0000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe804, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x7, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_clone(0x20008000, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") perf_event_open(&(0x7f0000000440)={0x3, 0x80, 0x3, 0x5, 0x3, 0x5, 0x0, 0xbd2, 0x10002, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000400), 0x2}, 0x4040, 0x4, 0x29, 0x8, 0x2, 0x1, 0x0, 0x0, 0xe3, 0x0, 0x5}, r1, 0x4, r0, 0x8) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) 15:50:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe900, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x357, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe901, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x1b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x7, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_clone(0x20008000, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") perf_event_open(&(0x7f0000000440)={0x3, 0x80, 0x3, 0x5, 0x3, 0x5, 0x0, 0xbd2, 0x10002, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000400), 0x2}, 0x4040, 0x4, 0x29, 0x8, 0x2, 0x1, 0x0, 0x0, 0xe3, 0x0, 0x5}, r1, 0x4, r0, 0x8) 15:50:26 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe902, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x208, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 1) 15:50:26 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe903, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x208, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x400001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 1) [ 1069.432785][ T7494] FAULT_INJECTION: forcing a failure. [ 1069.432785][ T7494] name failslab, interval 1, probability 0, space 0, times 0 [ 1069.470005][ T7494] CPU: 0 PID: 7494 Comm: syz-executor.2 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1069.479988][ T7494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1069.489884][ T7494] Call Trace: [ 1069.493011][ T7494] [ 1069.495784][ T7494] dump_stack_lvl+0x151/0x1b7 [ 1069.500303][ T7494] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1069.505595][ T7494] ? do_handle_mm_fault+0x142f/0x2370 [ 1069.510804][ T7494] dump_stack+0x15/0x17 [ 1069.514793][ T7494] should_fail+0x3c0/0x510 [ 1069.519045][ T7494] __should_failslab+0x9f/0xe0 [ 1069.523655][ T7494] should_failslab+0x9/0x20 [ 1069.527987][ T7494] kmem_cache_alloc+0x4f/0x2f0 [ 1069.532587][ T7494] ? dup_task_struct+0x53/0xa60 [ 1069.537274][ T7494] ? __kasan_check_write+0x14/0x20 [ 1069.542221][ T7494] dup_task_struct+0x53/0xa60 [ 1069.546737][ T7494] ? __kasan_check_write+0x14/0x20 [ 1069.551680][ T7494] copy_process+0x579/0x3250 [ 1069.556110][ T7494] ? __kasan_check_write+0x14/0x20 [ 1069.561056][ T7494] ? proc_fail_nth_write+0x213/0x290 [ 1069.566177][ T7494] ? proc_fail_nth_read+0x220/0x220 [ 1069.571219][ T7494] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1069.576156][ T7494] ? vfs_write+0x9af/0x1050 [ 1069.580498][ T7494] ? vmacache_update+0xb7/0x120 [ 1069.585184][ T7494] kernel_clone+0x22d/0x990 [ 1069.589521][ T7494] ? file_end_write+0x1b0/0x1b0 [ 1069.594208][ T7494] ? __kasan_check_write+0x14/0x20 [ 1069.599160][ T7494] ? create_io_thread+0x1e0/0x1e0 [ 1069.604019][ T7494] ? __mutex_lock_slowpath+0x10/0x10 [ 1069.609138][ T7494] __x64_sys_clone+0x289/0x310 [ 1069.613737][ T7494] ? __do_sys_vfork+0x130/0x130 [ 1069.618426][ T7494] ? debug_smp_processor_id+0x17/0x20 [ 1069.623635][ T7494] do_syscall_64+0x44/0xd0 [ 1069.627887][ T7494] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1069.633618][ T7494] RIP: 0033:0x7feb6fd0f5a9 [ 1069.637867][ T7494] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1069.657311][ T7494] RSP: 002b:00007feb6ea83118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1069.665553][ T7494] RAX: ffffffffffffffda RBX: 00007feb6fe2ff80 RCX: 00007feb6fd0f5a9 [ 1069.673367][ T7494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000148000 15:50:27 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x208, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe904, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1069.681178][ T7494] RBP: 00007feb6ea831d0 R08: 0000000000000000 R09: 0000000000000000 [ 1069.688989][ T7494] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001 [ 1069.696798][ T7494] R13: 00007ffe756077df R14: 00007feb6ea83300 R15: 0000000000022000 [ 1069.704618][ T7494] [ 1069.712550][ T7503] FAULT_INJECTION: forcing a failure. [ 1069.712550][ T7503] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1069.725663][ T7503] CPU: 0 PID: 7503 Comm: syz-executor.1 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1069.735632][ T7503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1069.745524][ T7503] Call Trace: [ 1069.748652][ T7503] [ 1069.751428][ T7503] dump_stack_lvl+0x151/0x1b7 [ 1069.755939][ T7503] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1069.761237][ T7503] ? avc_has_perm+0x16d/0x260 [ 1069.765749][ T7503] ? __kasan_check_write+0x14/0x20 [ 1069.770697][ T7503] dump_stack+0x15/0x17 [ 1069.774690][ T7503] should_fail+0x3c0/0x510 [ 1069.778941][ T7503] should_fail_usercopy+0x1a/0x20 15:50:27 executing program 3: perf_event_open(&(0x7f0000000180)={0x7, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_clone(0x20008000, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:27 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1004000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xea00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1069.783800][ T7503] _copy_from_user+0x20/0xd0 [ 1069.788228][ T7503] perf_copy_attr+0x16f/0x860 [ 1069.792748][ T7503] __se_sys_perf_event_open+0x103/0x3cb0 [ 1069.798206][ T7503] ? file_end_write+0x1b0/0x1b0 [ 1069.802895][ T7503] ? __kasan_check_write+0x14/0x20 [ 1069.807843][ T7503] ? mutex_lock+0xb6/0x130 [ 1069.812096][ T7503] ? __kasan_check_write+0x14/0x20 [ 1069.817044][ T7503] ? mutex_unlock+0xa2/0x110 [ 1069.821469][ T7503] ? __mutex_lock_slowpath+0x10/0x10 [ 1069.826594][ T7503] ? __x64_sys_perf_event_open+0xd0/0xd0 15:50:27 executing program 3: perf_event_open(&(0x7f0000000180)={0x7, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_clone(0x20008000, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") [ 1069.832060][ T7503] ? __ia32_sys_read+0x90/0x90 [ 1069.836671][ T7503] __x64_sys_perf_event_open+0xbf/0xd0 [ 1069.841953][ T7503] do_syscall_64+0x44/0xd0 [ 1069.846206][ T7503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1069.851934][ T7503] RIP: 0033:0x7f1c7338c5a9 [ 1069.856188][ T7503] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1069.875632][ T7503] RSP: 002b:00007f1c72100168 EFLAGS: 00000246 ORIG_RAX: 000000000000012a 15:50:27 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 2) 15:50:27 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 2) 15:50:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xea01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:27 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:27 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1069.883876][ T7503] RAX: ffffffffffffffda RBX: 00007f1c734acf80 RCX: 00007f1c7338c5a9 [ 1069.891686][ T7503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1069.899497][ T7503] RBP: 00007f1c721001d0 R08: 0000000000000000 R09: 0000000000000000 [ 1069.907308][ T7503] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1069.915118][ T7503] R13: 00007ffd462ad2bf R14: 00007f1c72100300 R15: 0000000000022000 [ 1069.922935][ T7503] 15:50:27 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xea02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xea03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1069.962990][ T7524] FAULT_INJECTION: forcing a failure. [ 1069.962990][ T7524] name failslab, interval 1, probability 0, space 0, times 0 [ 1069.979448][ T7529] FAULT_INJECTION: forcing a failure. [ 1069.979448][ T7529] name failslab, interval 1, probability 0, space 0, times 0 [ 1069.993200][ T7524] CPU: 0 PID: 7524 Comm: syz-executor.2 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1070.003180][ T7524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 15:50:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xea04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xeb00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xeb01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1070.013073][ T7524] Call Trace: [ 1070.016206][ T7524] [ 1070.018978][ T7524] dump_stack_lvl+0x151/0x1b7 [ 1070.023487][ T7524] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1070.028781][ T7524] ? __kasan_slab_alloc+0xc4/0xe0 [ 1070.033653][ T7524] ? kmem_cache_alloc+0x189/0x2f0 [ 1070.038503][ T7524] dump_stack+0x15/0x17 [ 1070.042496][ T7524] should_fail+0x3c0/0x510 [ 1070.046750][ T7524] ? __get_vm_area_node+0x13a/0x380 [ 1070.051791][ T7524] __should_failslab+0x9f/0xe0 [ 1070.056386][ T7524] should_failslab+0x9/0x20 [ 1070.060730][ T7524] kmem_cache_alloc_trace+0x4a/0x310 [ 1070.065850][ T7524] __get_vm_area_node+0x13a/0x380 [ 1070.070704][ T7524] __vmalloc_node_range+0xda/0x800 [ 1070.075656][ T7524] ? copy_process+0x579/0x3250 [ 1070.080252][ T7524] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1070.085110][ T7524] ? dup_task_struct+0x53/0xa60 [ 1070.089809][ T7524] dup_task_struct+0x61f/0xa60 [ 1070.094399][ T7524] ? copy_process+0x579/0x3250 [ 1070.098995][ T7524] ? __kasan_check_write+0x14/0x20 [ 1070.103951][ T7524] copy_process+0x579/0x3250 [ 1070.108369][ T7524] ? __kasan_check_write+0x14/0x20 [ 1070.113317][ T7524] ? proc_fail_nth_write+0x213/0x290 [ 1070.118439][ T7524] ? proc_fail_nth_read+0x220/0x220 [ 1070.123474][ T7524] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1070.128417][ T7524] ? vfs_write+0x9af/0x1050 [ 1070.132759][ T7524] ? vmacache_update+0xb7/0x120 [ 1070.137445][ T7524] kernel_clone+0x22d/0x990 [ 1070.141793][ T7524] ? file_end_write+0x1b0/0x1b0 [ 1070.146470][ T7524] ? __kasan_check_write+0x14/0x20 [ 1070.151419][ T7524] ? create_io_thread+0x1e0/0x1e0 [ 1070.156279][ T7524] ? __mutex_lock_slowpath+0x10/0x10 [ 1070.161401][ T7524] __x64_sys_clone+0x289/0x310 [ 1070.165999][ T7524] ? __do_sys_vfork+0x130/0x130 [ 1070.170689][ T7524] ? debug_smp_processor_id+0x17/0x20 [ 1070.175896][ T7524] do_syscall_64+0x44/0xd0 [ 1070.180147][ T7524] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1070.185875][ T7524] RIP: 0033:0x7feb6fd0f5a9 [ 1070.190219][ T7524] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1070.209658][ T7524] RSP: 002b:00007feb6ea83118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1070.217901][ T7524] RAX: ffffffffffffffda RBX: 00007feb6fe2ff80 RCX: 00007feb6fd0f5a9 [ 1070.225714][ T7524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000148000 [ 1070.233527][ T7524] RBP: 00007feb6ea831d0 R08: 0000000000000000 R09: 0000000000000000 [ 1070.241337][ T7524] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001 [ 1070.249147][ T7524] R13: 00007ffe756077df R14: 00007feb6ea83300 R15: 0000000000022000 [ 1070.256962][ T7524] [ 1070.259827][ T7529] CPU: 1 PID: 7529 Comm: syz-executor.1 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1070.269810][ T7529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1070.279706][ T7529] Call Trace: [ 1070.282831][ T7529] [ 1070.285604][ T7529] dump_stack_lvl+0x151/0x1b7 [ 1070.290117][ T7529] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1070.295414][ T7529] ? avc_denied+0x1b0/0x1b0 [ 1070.299754][ T7529] dump_stack+0x15/0x17 [ 1070.303742][ T7529] should_fail+0x3c0/0x510 [ 1070.307999][ T7529] __should_failslab+0x9f/0xe0 [ 1070.312599][ T7529] should_failslab+0x9/0x20 [ 1070.316938][ T7529] kmem_cache_alloc+0x4f/0x2f0 [ 1070.321536][ T7529] ? perf_event_alloc+0x11e/0x1a90 [ 1070.326483][ T7529] perf_event_alloc+0x11e/0x1a90 [ 1070.331259][ T7529] ? _raw_spin_unlock+0x4d/0x70 [ 1070.335944][ T7529] ? alloc_fd+0x4dd/0x580 [ 1070.340117][ T7529] __se_sys_perf_event_open+0x7b5/0x3cb0 [ 1070.345581][ T7529] ? file_end_write+0x1b0/0x1b0 [ 1070.350267][ T7529] ? __kasan_check_write+0x14/0x20 [ 1070.355215][ T7529] ? mutex_unlock+0xa2/0x110 [ 1070.359644][ T7529] ? __x64_sys_perf_event_open+0xd0/0xd0 [ 1070.365112][ T7529] ? __ia32_sys_read+0x90/0x90 [ 1070.369711][ T7529] __x64_sys_perf_event_open+0xbf/0xd0 [ 1070.375003][ T7529] do_syscall_64+0x44/0xd0 [ 1070.379258][ T7529] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1070.384982][ T7529] RIP: 0033:0x7f1c7338c5a9 [ 1070.389236][ T7529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:27 executing program 3: syz_clone(0x20008000, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:27 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 3) [ 1070.408681][ T7529] RSP: 002b:00007f1c72100168 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 1070.416924][ T7529] RAX: ffffffffffffffda RBX: 00007f1c734acf80 RCX: 00007f1c7338c5a9 [ 1070.424735][ T7529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1070.432549][ T7529] RBP: 00007f1c721001d0 R08: 0000000000000000 R09: 0000000000000000 [ 1070.440362][ T7529] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1070.448169][ T7529] R13: 00007ffd462ad2bf R14: 00007f1c72100300 R15: 0000000000022000 [ 1070.455980][ T7529] [ 1070.481006][ T7524] syz-executor.2: vmalloc error: size 32768, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz2,mems_allowed=0 [ 1070.504155][ T7549] FAULT_INJECTION: forcing a failure. [ 1070.504155][ T7549] name failslab, interval 1, probability 0, space 0, times 0 [ 1070.525539][ T7549] CPU: 0 PID: 7549 Comm: syz-executor.1 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1070.535530][ T7549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1070.545414][ T7549] Call Trace: [ 1070.548536][ T7549] [ 1070.551313][ T7549] dump_stack_lvl+0x151/0x1b7 [ 1070.555825][ T7549] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1070.561126][ T7549] ? pcpu_block_update+0x43d/0x8d0 [ 1070.566070][ T7549] ? _find_next_bit+0x20a/0x210 [ 1070.570760][ T7549] dump_stack+0x15/0x17 [ 1070.574750][ T7549] should_fail+0x3c0/0x510 [ 1070.579001][ T7549] ? tracepoint_add_func+0x295/0x970 [ 1070.584121][ T7549] __should_failslab+0x9f/0xe0 [ 1070.588722][ T7549] should_failslab+0x9/0x20 [ 1070.593060][ T7549] __kmalloc+0x6d/0x350 [ 1070.597053][ T7549] ? _raw_read_unlock+0x25/0x40 [ 1070.601738][ T7549] ? syscall_regfunc+0x1a7/0x1c0 [ 1070.606520][ T7549] ? trace_event_raw_event_sys_exit+0xd0/0xd0 [ 1070.612417][ T7549] tracepoint_add_func+0x295/0x970 [ 1070.617364][ T7549] ? __kasan_check_write+0x14/0x20 [ 1070.622310][ T7549] ? trace_event_raw_event_sys_exit+0xd0/0xd0 [ 1070.628213][ T7549] tracepoint_probe_register+0xff/0x160 [ 1070.633595][ T7549] ? tracepoint_probe_register_prio+0x190/0x190 [ 1070.639668][ T7549] ? pcpu_alloc+0xe4d/0x1430 [ 1070.644094][ T7549] ? trace_event_raw_event_sys_exit+0xd0/0xd0 [ 1070.649998][ T7549] trace_event_reg+0x1b5/0x260 [ 1070.654596][ T7549] perf_trace_event_init+0x4a4/0x950 [ 1070.659722][ T7549] perf_trace_init+0x259/0x2f0 [ 1070.664321][ T7549] perf_tp_event_init+0x8b/0x110 [ 1070.669095][ T7549] perf_try_init_event+0x4ce/0x7b0 [ 1070.674040][ T7549] ? account_event+0x860/0x860 [ 1070.678638][ T7549] ? radix_tree_lookup+0x23d/0x2a0 [ 1070.683586][ T7549] perf_event_alloc+0x118d/0x1a90 [ 1070.688449][ T7549] __se_sys_perf_event_open+0x7b5/0x3cb0 [ 1070.693915][ T7549] ? file_end_write+0x1b0/0x1b0 [ 1070.698603][ T7549] ? __kasan_check_write+0x14/0x20 [ 1070.703548][ T7549] ? mutex_unlock+0xa2/0x110 [ 1070.707985][ T7549] ? __x64_sys_perf_event_open+0xd0/0xd0 [ 1070.713446][ T7549] ? __ia32_sys_read+0x90/0x90 [ 1070.718136][ T7549] __x64_sys_perf_event_open+0xbf/0xd0 [ 1070.723429][ T7549] do_syscall_64+0x44/0xd0 [ 1070.727682][ T7549] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1070.733406][ T7549] RIP: 0033:0x7f1c7338c5a9 [ 1070.737659][ T7549] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1070.757099][ T7549] RSP: 002b:00007f1c72100168 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 1070.765346][ T7549] RAX: ffffffffffffffda RBX: 00007f1c734acf80 RCX: 00007f1c7338c5a9 [ 1070.773164][ T7549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1070.780972][ T7549] RBP: 00007f1c721001d0 R08: 0000000000000000 R09: 0000000000000000 [ 1070.788782][ T7549] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1070.796593][ T7549] R13: 00007ffd462ad2bf R14: 00007f1c72100300 R15: 0000000000022000 [ 1070.804410][ T7549] [ 1070.807269][ T7524] CPU: 1 PID: 7524 Comm: syz-executor.2 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1070.817424][ T7524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1070.827319][ T7524] Call Trace: [ 1070.830441][ T7524] [ 1070.833219][ T7524] dump_stack_lvl+0x151/0x1b7 [ 1070.837740][ T7524] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1070.843029][ T7524] ? pr_cont_kernfs_name+0xe6/0x100 [ 1070.848062][ T7524] dump_stack+0x15/0x17 [ 1070.852057][ T7524] warn_alloc+0x242/0x3d0 [ 1070.856223][ T7524] ? zone_watermark_ok_safe+0x280/0x280 [ 1070.861602][ T7524] ? __get_vm_area_node+0x36a/0x380 [ 1070.866639][ T7524] __vmalloc_node_range+0x2be/0x800 [ 1070.871673][ T7524] ? dup_task_struct+0x53/0xa60 [ 1070.876358][ T7524] dup_task_struct+0x61f/0xa60 [ 1070.880954][ T7524] ? copy_process+0x579/0x3250 [ 1070.885567][ T7524] ? __kasan_check_write+0x14/0x20 [ 1070.890505][ T7524] copy_process+0x579/0x3250 [ 1070.894929][ T7524] ? __kasan_check_write+0x14/0x20 [ 1070.899875][ T7524] ? proc_fail_nth_write+0x213/0x290 [ 1070.905083][ T7524] ? proc_fail_nth_read+0x220/0x220 [ 1070.910115][ T7524] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1070.915063][ T7524] ? vfs_write+0x9af/0x1050 [ 1070.919402][ T7524] ? vmacache_update+0xb7/0x120 [ 1070.924091][ T7524] kernel_clone+0x22d/0x990 [ 1070.928428][ T7524] ? file_end_write+0x1b0/0x1b0 [ 1070.933117][ T7524] ? __kasan_check_write+0x14/0x20 [ 1070.938064][ T7524] ? create_io_thread+0x1e0/0x1e0 [ 1070.942922][ T7524] ? __mutex_lock_slowpath+0x10/0x10 [ 1070.948047][ T7524] __x64_sys_clone+0x289/0x310 [ 1070.952643][ T7524] ? __do_sys_vfork+0x130/0x130 [ 1070.957332][ T7524] ? debug_smp_processor_id+0x17/0x20 [ 1070.962545][ T7524] do_syscall_64+0x44/0xd0 [ 1070.966793][ T7524] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1070.972525][ T7524] RIP: 0033:0x7feb6fd0f5a9 [ 1070.976777][ T7524] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1070.996215][ T7524] RSP: 002b:00007feb6ea83118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1071.004460][ T7524] RAX: ffffffffffffffda RBX: 00007feb6fe2ff80 RCX: 00007feb6fd0f5a9 [ 1071.012271][ T7524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000148000 [ 1071.020084][ T7524] RBP: 00007feb6ea831d0 R08: 0000000000000000 R09: 0000000000000000 [ 1071.028068][ T7524] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001 [ 1071.035880][ T7524] R13: 00007ffe756077df R14: 00007feb6ea83300 R15: 0000000000022000 [ 1071.043696][ T7524] [ 1071.047264][ T7524] Mem-Info: [ 1071.050228][ T7524] active_anon:9413 inactive_anon:17939 isolated_anon:0 [ 1071.050228][ T7524] active_file:6642 inactive_file:10086 isolated_file:0 [ 1071.050228][ T7524] unevictable:0 dirty:33 writeback:117 [ 1071.050228][ T7524] slab_reclaimable:15147 slab_unreclaimable:72629 [ 1071.050228][ T7524] mapped:28605 shmem:9474 pagetables:566 bounce:0 [ 1071.050228][ T7524] kernel_misc_reclaimable:0 [ 1071.050228][ T7524] free:1535608 free_pcp:24400 free_cma:0 [ 1071.091823][ T7524] Node 0 active_anon:37656kB inactive_anon:71760kB active_file:26568kB inactive_file:35376kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:114420kB dirty:132kB writeback:0kB shmem:37900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:4480kB pagetables:2264kB all_unreclaimable? no [ 1071.122595][ T7524] DMA32 free:2976724kB min:62592kB low:78240kB high:93888kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2982428kB mlocked:0kB bounce:0kB free_pcp:5704kB local_pcp:5648kB free_cma:0kB [ 1071.149850][ T7524] lowmem_reserve[]: 0 3941 3941 [ 1071.154462][ T7524] Normal free:3165708kB min:84860kB low:106072kB high:127284kB reserved_highatomic:0KB active_anon:37656kB inactive_anon:71760kB active_file:26568kB inactive_file:35376kB unevictable:0kB writepending:132kB present:5242880kB managed:4035848kB mlocked:0kB bounce:0kB free_pcp:96960kB local_pcp:50420kB free_cma:0kB [ 1071.183643][ T7524] lowmem_reserve[]: 0 0 0 [ 1071.187729][ T7524] DMA32: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 3*256kB (M) 3*512kB (M) 4*1024kB (UM) 4*2048kB (UM) 723*4096kB (M) = 2976724kB [ 1071.203023][ T7524] Normal: 6083*4kB (UME) 7022*8kB (UME) 4121*16kB (UME) 2094*32kB (UME) 1543*64kB (UME) 1169*128kB (UME) 414*256kB (UE) 118*512kB (UME) 20*1024kB (UME) 3*2048kB (UME) 613*4096kB (M) = 3165708kB [ 1071.222011][ T7524] 24961 total pagecache pages [ 1071.226495][ T7524] 0 pages in swap cache 15:50:28 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:28 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xeb02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:28 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:28 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:28 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 4) 15:50:28 executing program 3: syz_clone(0x0, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") [ 1071.230471][ T7524] Swap cache stats: add 0, delete 0, find 0/0 [ 1071.236399][ T7524] Free swap = 0kB [ 1071.239940][ T7524] Total swap = 0kB [ 1071.243497][ T7524] 2097051 pages RAM [ 1071.247161][ T7524] 0 pages HighMem/MovableOnly [ 1071.251648][ T7524] 342482 pages reserved [ 1071.255664][ T7524] 0 pages cma reserved [ 1071.273774][ T7558] FAULT_INJECTION: forcing a failure. 15:50:28 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:28 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1071.273774][ T7558] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.295325][ T7558] CPU: 1 PID: 7558 Comm: syz-executor.1 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1071.305310][ T7558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1071.315201][ T7558] Call Trace: [ 1071.318325][ T7558] [ 1071.321103][ T7558] dump_stack_lvl+0x151/0x1b7 [ 1071.325616][ T7558] ? bfq_pos_tree_add_move+0x43e/0x43e 15:50:28 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:28 executing program 2: syz_clone(0x140004, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:28 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:28 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:28 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xeb03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1071.330911][ T7558] ? perf_trace_event_init+0x347/0x950 [ 1071.336207][ T7558] dump_stack+0x15/0x17 [ 1071.340199][ T7558] should_fail+0x3c0/0x510 [ 1071.344451][ T7558] ? selinux_perf_event_alloc+0x51/0x140 [ 1071.349919][ T7558] __should_failslab+0x9f/0xe0 [ 1071.354519][ T7558] should_failslab+0x9/0x20 [ 1071.358856][ T7558] kmem_cache_alloc_trace+0x4a/0x310 [ 1071.363983][ T7558] selinux_perf_event_alloc+0x51/0x140 [ 1071.369272][ T7558] security_perf_event_alloc+0x50/0xb0 [ 1071.374565][ T7558] perf_event_alloc+0x186a/0x1a90 [ 1071.379430][ T7558] __se_sys_perf_event_open+0x7b5/0x3cb0 15:50:28 executing program 5: perf_event_open(&(0x7f0000000180)={0x0, 0x208, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:28 executing program 3: syz_clone(0x0, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:28 executing program 3: syz_clone(0x0, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") [ 1071.384896][ T7558] ? file_end_write+0x1b0/0x1b0 [ 1071.389585][ T7558] ? __kasan_check_write+0x14/0x20 [ 1071.394537][ T7558] ? mutex_unlock+0xa2/0x110 [ 1071.398961][ T7558] ? __x64_sys_perf_event_open+0xd0/0xd0 [ 1071.404426][ T7558] ? __ia32_sys_read+0x90/0x90 [ 1071.409027][ T7558] __x64_sys_perf_event_open+0xbf/0xd0 [ 1071.414319][ T7558] do_syscall_64+0x44/0xd0 [ 1071.418572][ T7558] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1071.424300][ T7558] RIP: 0033:0x7f1c7338c5a9 [ 1071.428554][ T7558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1071.447997][ T7558] RSP: 002b:00007f1c72100168 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 1071.456240][ T7558] RAX: ffffffffffffffda RBX: 00007f1c734acf80 RCX: 00007f1c7338c5a9 [ 1071.464050][ T7558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1071.471862][ T7558] RBP: 00007f1c721001d0 R08: 0000000000000000 R09: 0000000000000000 15:50:29 executing program 2: syz_clone(0x148002, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:29 executing program 3: syz_clone(0x20008000, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xeb04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 5) 15:50:29 executing program 5: perf_event_open(&(0x7f0000000180)={0x0, 0x208, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xec00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 5: perf_event_open(&(0x7f0000000180)={0x0, 0x208, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 2: syz_clone(0x148004, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:29 executing program 3: syz_clone(0x20008000, 0x0, 0x0, 0x0, &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") [ 1071.479677][ T7558] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1071.487489][ T7558] R13: 00007ffd462ad2bf R14: 00007f1c72100300 R15: 0000000000022000 [ 1071.495300][ T7558] 15:50:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x800000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xec01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1071.553123][ T7607] FAULT_INJECTION: forcing a failure. [ 1071.553123][ T7607] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.583222][ T7607] CPU: 0 PID: 7607 Comm: syz-executor.1 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1071.593298][ T7607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1071.603190][ T7607] Call Trace: [ 1071.606311][ T7607] [ 1071.609096][ T7607] dump_stack_lvl+0x151/0x1b7 [ 1071.613601][ T7607] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1071.618896][ T7607] dump_stack+0x15/0x17 [ 1071.622887][ T7607] should_fail+0x3c0/0x510 [ 1071.627140][ T7607] ? alloc_perf_context+0x5a/0x300 [ 1071.632088][ T7607] __should_failslab+0x9f/0xe0 [ 1071.636688][ T7607] should_failslab+0x9/0x20 [ 1071.641026][ T7607] kmem_cache_alloc_trace+0x4a/0x310 [ 1071.646154][ T7607] ? perf_event_exit_event+0xa80/0xa80 [ 1071.651449][ T7607] alloc_perf_context+0x5a/0x300 [ 1071.656219][ T7607] find_get_context+0x261/0x9d0 [ 1071.660905][ T7607] ? perf_event_alloc+0x1a90/0x1a90 [ 1071.665938][ T7607] __se_sys_perf_event_open+0xc0d/0x3cb0 [ 1071.671410][ T7607] ? file_end_write+0x1b0/0x1b0 [ 1071.676092][ T7607] ? __kasan_check_write+0x14/0x20 [ 1071.681156][ T7607] ? mutex_unlock+0xa2/0x110 [ 1071.685584][ T7607] ? __x64_sys_perf_event_open+0xd0/0xd0 [ 1071.691054][ T7607] ? __ia32_sys_read+0x90/0x90 [ 1071.695658][ T7607] __x64_sys_perf_event_open+0xbf/0xd0 [ 1071.700963][ T7607] do_syscall_64+0x44/0xd0 [ 1071.705200][ T7607] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1071.710925][ T7607] RIP: 0033:0x7f1c7338c5a9 [ 1071.715183][ T7607] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1071.734636][ T7607] RSP: 002b:00007f1c72100168 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 1071.742867][ T7607] RAX: ffffffffffffffda RBX: 00007f1c734acf80 RCX: 00007f1c7338c5a9 15:50:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1000001000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xec02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 6) 15:50:29 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x208, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 2: syz_clone(0x148005, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:29 executing program 3: syz_clone(0x20008000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xec03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1071.750678][ T7607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1071.758487][ T7607] RBP: 00007f1c721001d0 R08: 0000000000000000 R09: 0000000000000000 [ 1071.766298][ T7607] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1071.774115][ T7607] R13: 00007ffd462ad2bf R14: 00007f1c72100300 R15: 0000000000022000 [ 1071.781929][ T7607] 15:50:29 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x208, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 3: syz_clone(0x20008000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xec04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 2: syz_clone(0x148007, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1071.835831][ T7629] FAULT_INJECTION: forcing a failure. [ 1071.835831][ T7629] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.874400][ T7629] CPU: 0 PID: 7629 Comm: syz-executor.1 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1071.884388][ T7629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1071.894282][ T7629] Call Trace: [ 1071.897409][ T7629] [ 1071.900183][ T7629] dump_stack_lvl+0x151/0x1b7 [ 1071.904697][ T7629] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1071.909993][ T7629] dump_stack+0x15/0x17 [ 1071.913990][ T7629] should_fail+0x3c0/0x510 [ 1071.918235][ T7629] __should_failslab+0x9f/0xe0 [ 1071.922844][ T7629] should_failslab+0x9/0x20 [ 1071.927175][ T7629] kmem_cache_alloc+0x4f/0x2f0 [ 1071.931775][ T7629] ? __d_alloc+0x2d/0x6b0 [ 1071.935944][ T7629] __d_alloc+0x2d/0x6b0 [ 1071.939936][ T7629] d_alloc_pseudo+0x1d/0x70 [ 1071.944272][ T7629] alloc_file_pseudo+0x137/0x300 [ 1071.949047][ T7629] ? alloc_perf_context+0x237/0x300 [ 1071.954080][ T7629] ? alloc_empty_file_noaccount+0x80/0x80 [ 1071.959635][ T7629] ? find_get_context+0x725/0x9d0 [ 1071.964498][ T7629] anon_inode_getfile+0xa7/0x180 [ 1071.969273][ T7629] __se_sys_perf_event_open+0xf83/0x3cb0 [ 1071.974740][ T7629] ? __kasan_check_write+0x14/0x20 [ 1071.979689][ T7629] ? mutex_unlock+0xa2/0x110 [ 1071.984116][ T7629] ? __x64_sys_perf_event_open+0xd0/0xd0 [ 1071.989594][ T7629] ? __ia32_sys_read+0x90/0x90 [ 1071.994183][ T7629] __x64_sys_perf_event_open+0xbf/0xd0 [ 1071.999479][ T7629] do_syscall_64+0x44/0xd0 [ 1072.003728][ T7629] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1072.009455][ T7629] RIP: 0033:0x7f1c7338c5a9 [ 1072.013714][ T7629] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1072.033152][ T7629] RSP: 002b:00007f1c72100168 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 1072.041400][ T7629] RAX: ffffffffffffffda RBX: 00007f1c734acf80 RCX: 00007f1c7338c5a9 [ 1072.049208][ T7629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1072.057018][ T7629] RBP: 00007f1c721001d0 R08: 0000000000000000 R09: 0000000000000000 [ 1072.064837][ T7629] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1072.072642][ T7629] R13: 00007ffd462ad2bf R14: 00007f1c72100300 R15: 0000000000022000 [ 1072.080457][ T7629] 15:50:29 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 7) 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xed00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x208, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 2: syz_clone(0x148008, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:29 executing program 3: syz_clone(0x20008000, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:29 executing program 3: syz_clone(0x20008000, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xed01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 5: syz_clone(0x20008000, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") [ 1072.132339][ T7656] FAULT_INJECTION: forcing a failure. [ 1072.132339][ T7656] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.155170][ T7656] CPU: 1 PID: 7656 Comm: syz-executor.1 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1072.165155][ T7656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1072.175050][ T7656] Call Trace: [ 1072.178171][ T7656] 15:50:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x10000010000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 3: syz_clone(0x20008000, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") [ 1072.180951][ T7656] dump_stack_lvl+0x151/0x1b7 [ 1072.185467][ T7656] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1072.190761][ T7656] dump_stack+0x15/0x17 [ 1072.194750][ T7656] should_fail+0x3c0/0x510 [ 1072.199006][ T7656] __should_failslab+0x9f/0xe0 [ 1072.203602][ T7656] should_failslab+0x9/0x20 [ 1072.207944][ T7656] kmem_cache_alloc+0x4f/0x2f0 [ 1072.212545][ T7656] ? _raw_spin_lock+0xa3/0x1b0 [ 1072.217229][ T7656] ? __alloc_file+0x29/0x2a0 [ 1072.221664][ T7656] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1072.226865][ T7656] __alloc_file+0x29/0x2a0 [ 1072.231117][ T7656] alloc_empty_file+0xac/0x1b0 [ 1072.235714][ T7656] alloc_file+0x5b/0x4e0 [ 1072.239798][ T7656] alloc_file_pseudo+0x260/0x300 [ 1072.244578][ T7656] ? alloc_perf_context+0x237/0x300 [ 1072.249605][ T7656] ? alloc_empty_file_noaccount+0x80/0x80 [ 1072.255157][ T7656] ? find_get_context+0x725/0x9d0 [ 1072.260024][ T7656] anon_inode_getfile+0xa7/0x180 [ 1072.264789][ T7656] __se_sys_perf_event_open+0xf83/0x3cb0 [ 1072.270262][ T7656] ? __kasan_check_write+0x14/0x20 [ 1072.275641][ T7656] ? mutex_unlock+0xa2/0x110 [ 1072.280065][ T7656] ? __x64_sys_perf_event_open+0xd0/0xd0 [ 1072.285532][ T7656] ? __ia32_sys_read+0x90/0x90 [ 1072.290152][ T7656] __x64_sys_perf_event_open+0xbf/0xd0 [ 1072.295429][ T7656] do_syscall_64+0x44/0xd0 [ 1072.299684][ T7656] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1072.305508][ T7656] RIP: 0033:0x7f1c7338c5a9 [ 1072.309749][ T7656] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:29 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 8) 15:50:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40000100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 3: syz_clone(0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:29 executing program 5: syz_clone(0x20008000, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xed02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 2: syz_clone(0x148009, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1072.329188][ T7656] RSP: 002b:00007f1c72100168 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 1072.337439][ T7656] RAX: ffffffffffffffda RBX: 00007f1c734acf80 RCX: 00007f1c7338c5a9 [ 1072.345246][ T7656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1072.353055][ T7656] RBP: 00007f1c721001d0 R08: 0000000000000000 R09: 0000000000000000 [ 1072.360867][ T7656] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1072.368680][ T7656] R13: 00007ffd462ad2bf R14: 00007f1c72100300 R15: 0000000000022000 [ 1072.376498][ T7656] 15:50:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xed03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xed04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1072.404624][ T7679] FAULT_INJECTION: forcing a failure. [ 1072.404624][ T7679] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.417155][ T7679] CPU: 1 PID: 7679 Comm: syz-executor.1 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1072.427121][ T7679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1072.437017][ T7679] Call Trace: [ 1072.440140][ T7679] [ 1072.442915][ T7679] dump_stack_lvl+0x151/0x1b7 [ 1072.447431][ T7679] ? bfq_pos_tree_add_move+0x43e/0x43e 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xee00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xee01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:29 executing program 2: syz_clone(0x148011, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1072.452727][ T7679] dump_stack+0x15/0x17 [ 1072.456716][ T7679] should_fail+0x3c0/0x510 [ 1072.460983][ T7679] __should_failslab+0x9f/0xe0 [ 1072.465569][ T7679] should_failslab+0x9/0x20 [ 1072.469907][ T7679] kmem_cache_alloc+0x4f/0x2f0 [ 1072.474511][ T7679] ? security_file_alloc+0x29/0x140 [ 1072.479544][ T7679] security_file_alloc+0x29/0x140 [ 1072.484401][ T7679] __alloc_file+0xb1/0x2a0 [ 1072.488658][ T7679] alloc_empty_file+0xac/0x1b0 [ 1072.493261][ T7679] alloc_file+0x5b/0x4e0 [ 1072.497337][ T7679] alloc_file_pseudo+0x260/0x300 [ 1072.502114][ T7679] ? alloc_perf_context+0x237/0x300 [ 1072.507143][ T7679] ? alloc_empty_file_noaccount+0x80/0x80 [ 1072.512695][ T7679] ? find_get_context+0x725/0x9d0 [ 1072.517561][ T7679] anon_inode_getfile+0xa7/0x180 [ 1072.522333][ T7679] __se_sys_perf_event_open+0xf83/0x3cb0 [ 1072.527803][ T7679] ? __kasan_check_write+0x14/0x20 [ 1072.532748][ T7679] ? mutex_unlock+0xa2/0x110 [ 1072.537178][ T7679] ? __x64_sys_perf_event_open+0xd0/0xd0 [ 1072.542645][ T7679] ? __ia32_sys_read+0x90/0x90 [ 1072.547243][ T7679] __x64_sys_perf_event_open+0xbf/0xd0 [ 1072.552538][ T7679] do_syscall_64+0x44/0xd0 [ 1072.556791][ T7679] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1072.562518][ T7679] RIP: 0033:0x7f1c7338c5a9 [ 1072.566771][ T7679] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1072.586209][ T7679] RSP: 002b:00007f1c72100168 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 1072.594454][ T7679] RAX: ffffffffffffffda RBX: 00007f1c734acf80 RCX: 00007f1c7338c5a9 15:50:30 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 9) 15:50:30 executing program 2: syz_clone(0x148000, 0x0, 0x2, 0x0, 0x0, 0x0) 15:50:30 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xee02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 5: syz_clone(0x20008000, &(0x7f0000000240)="ba81aff1325271a7273c10ab7b758d750a31ba9add94408046aafa8c07b907a6f5a3e38613296ae83fe55783a665645be60bd7674195d1fb7c2a1d89c67e6ff22f7873af90b166dfc947ccdb1ecfe73c525dc97b7c13a9ba06deb6b96a48d07202ac3207057541f40f399013c2a265ceb34af300695004f72f970241d486620a3174722669ca3cbc9ce17ef0f8100658a9b8b522e6c3a8ec28b90e071e5234805e2ef0ee74c7a0495a74a8c7ec905b423de490418182c3dd7b29e481b58f52761688ad88ab4d601ef5e0d7a4e757e233a0703f7db7d215a2ef007d0e3727f4fd9b9ab1f608a53e5ed597494b8586ba26bf42afffc0ca207990610db5612dac", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:30 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x400000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1072.602264][ T7679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 1072.610190][ T7679] RBP: 00007f1c721001d0 R08: 0000000000000000 R09: 0000000000000000 [ 1072.617997][ T7679] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1072.625861][ T7679] R13: 00007ffd462ad2bf R14: 00007f1c72100300 R15: 0000000000022000 [ 1072.633620][ T7679] 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xee03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:30 executing program 2: syz_clone(0x148000, 0x0, 0x4, 0x0, 0x0, 0x0) 15:50:30 executing program 5: syz_clone(0x0, &(0x7f0000000240)="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", 0xff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:30 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1072.709345][ T7725] FAULT_INJECTION: forcing a failure. [ 1072.709345][ T7725] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1072.729674][ T7725] CPU: 1 PID: 7725 Comm: syz-executor.1 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1072.739656][ T7725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1072.749549][ T7725] Call Trace: [ 1072.752674][ T7725] [ 1072.755453][ T7725] dump_stack_lvl+0x151/0x1b7 [ 1072.759968][ T7725] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1072.765261][ T7725] ? smp_call_function_single+0x428/0x540 [ 1072.770818][ T7725] dump_stack+0x15/0x17 [ 1072.774809][ T7725] should_fail+0x3c0/0x510 [ 1072.779062][ T7725] should_fail_usercopy+0x1a/0x20 [ 1072.783923][ T7725] _copy_to_user+0x20/0x90 [ 1072.788176][ T7725] simple_read_from_buffer+0xdd/0x160 [ 1072.793386][ T7725] proc_fail_nth_read+0x1af/0x220 [ 1072.798249][ T7725] ? proc_fault_inject_write+0x3a0/0x3a0 [ 1072.803711][ T7725] ? security_file_permission+0x497/0x5f0 [ 1072.809268][ T7725] ? proc_fault_inject_write+0x3a0/0x3a0 [ 1072.814737][ T7725] vfs_read+0x299/0xd80 [ 1072.818729][ T7725] ? kernel_read+0x1f0/0x1f0 [ 1072.823154][ T7725] ? __kasan_check_write+0x14/0x20 [ 1072.828097][ T7725] ? mutex_lock+0xb6/0x130 [ 1072.832353][ T7725] ? wait_for_completion_killable_timeout+0x10/0x10 [ 1072.838779][ T7725] ? __fdget_pos+0x26d/0x310 [ 1072.843198][ T7725] ? ksys_read+0x77/0x2c0 [ 1072.847371][ T7725] ksys_read+0x198/0x2c0 [ 1072.851449][ T7725] ? vfs_write+0x1050/0x1050 [ 1072.855872][ T7725] ? debug_smp_processor_id+0x17/0x20 [ 1072.861082][ T7725] __x64_sys_read+0x7b/0x90 [ 1072.865419][ T7725] do_syscall_64+0x44/0xd0 [ 1072.869676][ T7725] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1072.875399][ T7725] RIP: 0033:0x7f1c7333e2ec [ 1072.879653][ T7725] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1072.899091][ T7725] RSP: 002b:00007f1c72100160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 15:50:30 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xee04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:30 executing program 5: syz_clone(0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:30 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 2: syz_clone(0x148000, 0x0, 0x5, 0x0, 0x0, 0x0) [ 1072.907335][ T7725] RAX: ffffffffffffffda RBX: 00007f1c734acf80 RCX: 00007f1c7333e2ec [ 1072.915148][ T7725] RDX: 000000000000000f RSI: 00007f1c721001e0 RDI: 0000000000000003 [ 1072.922958][ T7725] RBP: 00007f1c721001d0 R08: 0000000000000000 R09: 0000000000000000 [ 1072.930769][ T7725] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1072.938582][ T7725] R13: 00007ffd462ad2bf R14: 00007f1c72100300 R15: 0000000000022000 [ 1072.946404][ T7725] 15:50:30 executing program 2: syz_clone(0x148000, 0x0, 0x7, 0x0, 0x0, 0x0) 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xef00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 3: syz_clone(0x148008, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:30 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xef01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 1: perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 1) 15:50:30 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, &(0x7f0000000340), &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xef02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 2: syz_clone(0x148000, 0x0, 0x8, 0x0, 0x0, 0x0) 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xef03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 1: perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1073.048056][ T7764] FAULT_INJECTION: forcing a failure. [ 1073.048056][ T7764] name failslab, interval 1, probability 0, space 0, times 0 [ 1073.080416][ T7764] CPU: 0 PID: 7764 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 15:50:30 executing program 2: syz_clone(0x148000, 0x0, 0x9, 0x0, 0x0, 0x0) 15:50:30 executing program 1: perf_event_open(&(0x7f0000000180)={0x7, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 1: perf_event_open(&(0x7f0000000180)={0x8, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1073.090399][ T7764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1073.100297][ T7764] Call Trace: [ 1073.103418][ T7764] [ 1073.106196][ T7764] dump_stack_lvl+0x151/0x1b7 [ 1073.110715][ T7764] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1073.116003][ T7764] ? do_handle_mm_fault+0x142f/0x2370 [ 1073.121209][ T7764] dump_stack+0x15/0x17 [ 1073.126416][ T7764] should_fail+0x3c0/0x510 [ 1073.130675][ T7764] __should_failslab+0x9f/0xe0 [ 1073.135270][ T7764] should_failslab+0x9/0x20 [ 1073.139612][ T7764] kmem_cache_alloc+0x4f/0x2f0 15:50:30 executing program 1: perf_event_open(&(0x7f0000000180)={0xef, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1073.144209][ T7764] ? dup_task_struct+0x53/0xa60 [ 1073.148897][ T7764] ? __kasan_check_write+0x14/0x20 [ 1073.153852][ T7764] dup_task_struct+0x53/0xa60 [ 1073.158362][ T7764] ? __kasan_check_write+0x14/0x20 [ 1073.163304][ T7764] copy_process+0x579/0x3250 [ 1073.167729][ T7764] ? __kasan_check_write+0x14/0x20 [ 1073.172850][ T7764] ? proc_fail_nth_write+0x213/0x290 [ 1073.177970][ T7764] ? proc_fail_nth_read+0x220/0x220 [ 1073.183004][ T7764] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1073.187949][ T7764] ? vfs_write+0x9af/0x1050 [ 1073.192288][ T7764] ? vmacache_update+0xb7/0x120 [ 1073.196978][ T7764] kernel_clone+0x22d/0x990 [ 1073.201326][ T7764] ? file_end_write+0x1b0/0x1b0 [ 1073.206002][ T7764] ? __kasan_check_write+0x14/0x20 [ 1073.210949][ T7764] ? create_io_thread+0x1e0/0x1e0 [ 1073.215811][ T7764] ? __mutex_lock_slowpath+0x10/0x10 [ 1073.220936][ T7764] __x64_sys_clone+0x289/0x310 [ 1073.225535][ T7764] ? __do_sys_vfork+0x130/0x130 [ 1073.230221][ T7764] ? debug_smp_processor_id+0x17/0x20 [ 1073.235511][ T7764] do_syscall_64+0x44/0xd0 [ 1073.239769][ T7764] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1073.245515][ T7764] RIP: 0033:0x7f5b525825a9 [ 1073.249749][ T7764] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1073.269189][ T7764] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1073.277434][ T7764] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1073.285243][ T7764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xef04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 2) 15:50:30 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)="81c5c7e86e98be2b2f6fe7ca12242a484db65c0b0212ea0a66bab65fc5e3f12c3dcb6d148cebbda49ed21931f3596efbd59230c788119e38f5c9704590abe8a333b632385108afbdbd870590c4a7f224cc35051566eabac3f341f4dd93d2238592b01d31ebfdd0") 15:50:30 executing program 1: perf_event_open(&(0x7f0000000180)={0x230, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1073.293056][ T7764] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1073.300867][ T7764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1073.308681][ T7764] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1073.316494][ T7764] 15:50:30 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 2: syz_clone(0x148000, 0x0, 0x11, 0x0, 0x0, 0x0) 15:50:30 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 1: perf_event_open(&(0x7f0000000180)={0xa02, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:30 executing program 1: perf_event_open(&(0x7f0000000180)={0x2e02, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1073.387946][ T7808] FAULT_INJECTION: forcing a failure. [ 1073.387946][ T7808] name failslab, interval 1, probability 0, space 0, times 0 [ 1073.426929][ T7808] CPU: 1 PID: 7808 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1073.436926][ T7808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1073.446920][ T7808] Call Trace: [ 1073.450038][ T7808] [ 1073.452814][ T7808] dump_stack_lvl+0x151/0x1b7 [ 1073.457333][ T7808] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1073.462625][ T7808] ? __kasan_slab_alloc+0xc4/0xe0 [ 1073.467483][ T7808] ? kmem_cache_alloc+0x189/0x2f0 [ 1073.472347][ T7808] dump_stack+0x15/0x17 [ 1073.476353][ T7808] should_fail+0x3c0/0x510 [ 1073.480593][ T7808] ? __get_vm_area_node+0x13a/0x380 [ 1073.485626][ T7808] __should_failslab+0x9f/0xe0 [ 1073.490224][ T7808] should_failslab+0x9/0x20 [ 1073.494562][ T7808] kmem_cache_alloc_trace+0x4a/0x310 [ 1073.499684][ T7808] __get_vm_area_node+0x13a/0x380 [ 1073.504539][ T7808] __vmalloc_node_range+0xda/0x800 [ 1073.509485][ T7808] ? copy_process+0x579/0x3250 [ 1073.514088][ T7808] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1073.518954][ T7808] ? dup_task_struct+0x53/0xa60 [ 1073.523637][ T7808] dup_task_struct+0x61f/0xa60 [ 1073.528238][ T7808] ? copy_process+0x579/0x3250 [ 1073.532833][ T7808] ? __kasan_check_write+0x14/0x20 [ 1073.537781][ T7808] copy_process+0x579/0x3250 [ 1073.542208][ T7808] ? __kasan_check_write+0x14/0x20 [ 1073.547154][ T7808] ? proc_fail_nth_write+0x213/0x290 [ 1073.552279][ T7808] ? proc_fail_nth_read+0x220/0x220 [ 1073.557310][ T7808] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1073.562258][ T7808] ? vfs_write+0x9af/0x1050 [ 1073.566600][ T7808] ? vmacache_update+0xb7/0x120 [ 1073.571285][ T7808] kernel_clone+0x22d/0x990 [ 1073.575623][ T7808] ? file_end_write+0x1b0/0x1b0 [ 1073.580319][ T7808] ? __kasan_check_write+0x14/0x20 [ 1073.585258][ T7808] ? create_io_thread+0x1e0/0x1e0 [ 1073.590121][ T7808] ? __mutex_lock_slowpath+0x10/0x10 [ 1073.595241][ T7808] __x64_sys_clone+0x289/0x310 [ 1073.599842][ T7808] ? __do_sys_vfork+0x130/0x130 [ 1073.604526][ T7808] ? debug_smp_processor_id+0x17/0x20 [ 1073.609732][ T7808] do_syscall_64+0x44/0xd0 [ 1073.613987][ T7808] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1073.619714][ T7808] RIP: 0033:0x7f5b525825a9 [ 1073.623969][ T7808] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1073.643410][ T7808] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1073.651655][ T7808] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1073.659465][ T7808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1073.667278][ T7808] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1073.675091][ T7808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 15:50:31 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 3) 15:50:31 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 1) 15:50:31 executing program 2: syz_clone(0x148000, 0x0, 0x233, 0x0, 0x0, 0x0) 15:50:31 executing program 1: perf_event_open(&(0x7f0000000180)={0xaa00, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1073.682899][ T7808] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1073.690721][ T7808] 15:50:31 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 1: perf_event_open(&(0x7f0000000180)={0xc001, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1073.730414][ T7828] FAULT_INJECTION: forcing a failure. [ 1073.730414][ T7828] name failslab, interval 1, probability 0, space 0, times 0 [ 1073.736617][ T7833] FAULT_INJECTION: forcing a failure. [ 1073.736617][ T7833] name failslab, interval 1, probability 0, space 0, times 0 [ 1073.765728][ T7828] CPU: 0 PID: 7828 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1073.775718][ T7828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1073.785620][ T7828] Call Trace: [ 1073.788741][ T7828] [ 1073.791510][ T7828] dump_stack_lvl+0x151/0x1b7 [ 1073.796024][ T7828] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1073.801328][ T7828] ? do_handle_mm_fault+0x142f/0x2370 [ 1073.806527][ T7828] dump_stack+0x15/0x17 [ 1073.810518][ T7828] should_fail+0x3c0/0x510 [ 1073.814771][ T7828] __should_failslab+0x9f/0xe0 [ 1073.819373][ T7828] should_failslab+0x9/0x20 [ 1073.823718][ T7828] kmem_cache_alloc+0x4f/0x2f0 [ 1073.828315][ T7828] ? dup_task_struct+0x53/0xa60 [ 1073.832998][ T7828] ? __kasan_check_write+0x14/0x20 [ 1073.837949][ T7828] dup_task_struct+0x53/0xa60 [ 1073.842466][ T7828] ? __kasan_check_write+0x14/0x20 [ 1073.847414][ T7828] copy_process+0x579/0x3250 [ 1073.851832][ T7828] ? __kasan_check_write+0x14/0x20 [ 1073.856778][ T7828] ? proc_fail_nth_write+0x213/0x290 [ 1073.861899][ T7828] ? proc_fail_nth_read+0x220/0x220 [ 1073.866932][ T7828] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1073.871880][ T7828] ? vfs_write+0x9af/0x1050 [ 1073.876218][ T7828] ? vmacache_update+0xb7/0x120 [ 1073.880906][ T7828] kernel_clone+0x22d/0x990 [ 1073.885245][ T7828] ? file_end_write+0x1b0/0x1b0 [ 1073.889939][ T7828] ? __kasan_check_write+0x14/0x20 [ 1073.894880][ T7828] ? create_io_thread+0x1e0/0x1e0 [ 1073.899752][ T7828] ? __mutex_lock_slowpath+0x10/0x10 [ 1073.904874][ T7828] __x64_sys_clone+0x289/0x310 [ 1073.909465][ T7828] ? __do_sys_vfork+0x130/0x130 [ 1073.914151][ T7828] ? debug_smp_processor_id+0x17/0x20 [ 1073.919357][ T7828] do_syscall_64+0x44/0xd0 [ 1073.923609][ T7828] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1073.929352][ T7828] RIP: 0033:0x7f8607a515a9 [ 1073.933593][ T7828] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1073.953032][ T7828] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1073.961383][ T7828] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1073.969182][ T7828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:31 executing program 2: syz_clone(0x148000, 0x0, 0x500, 0x0, 0x0, 0x0) [ 1073.977076][ T7828] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1073.984886][ T7828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1073.992783][ T7828] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1074.000598][ T7828] [ 1074.012206][ T7833] CPU: 0 PID: 7833 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1074.022187][ T7833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1074.032082][ T7833] Call Trace: [ 1074.035200][ T7833] [ 1074.037980][ T7833] dump_stack_lvl+0x151/0x1b7 [ 1074.042492][ T7833] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1074.047792][ T7833] ? __get_vm_area_node+0x13a/0x380 [ 1074.052821][ T7833] ? ____kasan_kmalloc+0xee/0x110 [ 1074.057678][ T7833] ? ____kasan_kmalloc+0xdc/0x110 [ 1074.062540][ T7833] dump_stack+0x15/0x17 [ 1074.066534][ T7833] should_fail+0x3c0/0x510 [ 1074.070791][ T7833] __should_failslab+0x9f/0xe0 [ 1074.075386][ T7833] should_failslab+0x9/0x20 [ 1074.079726][ T7833] kmem_cache_alloc+0x4f/0x2f0 [ 1074.084325][ T7833] ? alloc_vmap_area+0x19a/0x1a90 [ 1074.089188][ T7833] alloc_vmap_area+0x19a/0x1a90 [ 1074.093874][ T7833] ? vm_map_ram+0xa80/0xa80 [ 1074.098225][ T7833] ? __kasan_kmalloc+0x9/0x10 [ 1074.102812][ T7833] ? __get_vm_area_node+0x13a/0x380 [ 1074.107849][ T7833] __get_vm_area_node+0x17b/0x380 [ 1074.112709][ T7833] __vmalloc_node_range+0xda/0x800 [ 1074.117657][ T7833] ? copy_process+0x579/0x3250 [ 1074.122255][ T7833] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1074.127116][ T7833] ? dup_task_struct+0x53/0xa60 [ 1074.131801][ T7833] dup_task_struct+0x61f/0xa60 [ 1074.136403][ T7833] ? copy_process+0x579/0x3250 [ 1074.141005][ T7833] ? __kasan_check_write+0x14/0x20 [ 1074.145949][ T7833] copy_process+0x579/0x3250 [ 1074.150393][ T7833] ? __kasan_check_write+0x14/0x20 [ 1074.155334][ T7833] ? proc_fail_nth_write+0x213/0x290 [ 1074.160455][ T7833] ? proc_fail_nth_read+0x220/0x220 [ 1074.165489][ T7833] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1074.170426][ T7833] ? vfs_write+0x9af/0x1050 [ 1074.174863][ T7833] ? vmacache_update+0xb7/0x120 [ 1074.179719][ T7833] kernel_clone+0x22d/0x990 [ 1074.184054][ T7833] ? file_end_write+0x1b0/0x1b0 [ 1074.188738][ T7833] ? __kasan_check_write+0x14/0x20 [ 1074.193685][ T7833] ? create_io_thread+0x1e0/0x1e0 [ 1074.198549][ T7833] ? __mutex_lock_slowpath+0x10/0x10 [ 1074.203667][ T7833] __x64_sys_clone+0x289/0x310 [ 1074.208270][ T7833] ? __do_sys_vfork+0x130/0x130 [ 1074.213237][ T7833] ? debug_smp_processor_id+0x17/0x20 [ 1074.218426][ T7833] do_syscall_64+0x44/0xd0 [ 1074.222678][ T7833] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1074.228402][ T7833] RIP: 0033:0x7f5b525825a9 [ 1074.232659][ T7833] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1074.252185][ T7833] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1074.260430][ T7833] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1074.268240][ T7833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:31 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 4) 15:50:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 1: perf_event_open(&(0x7f0000000180)={0xef00, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 2) 15:50:31 executing program 2: syz_clone(0x148000, 0x0, 0x700, 0x0, 0x0, 0x0) 15:50:31 executing program 1: perf_event_open(&(0x7f0000000180)={0x34800, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1004000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1074.276052][ T7833] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1074.283865][ T7833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1074.291675][ T7833] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1074.299492][ T7833] 15:50:31 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf103, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:31 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x82, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1074.348423][ T7858] FAULT_INJECTION: forcing a failure. [ 1074.348423][ T7858] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.351167][ T7859] FAULT_INJECTION: forcing a failure. [ 1074.351167][ T7859] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.385906][ T7858] CPU: 1 PID: 7858 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1074.395892][ T7858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1074.405797][ T7858] Call Trace: [ 1074.408906][ T7858] [ 1074.411683][ T7858] dump_stack_lvl+0x151/0x1b7 [ 1074.416197][ T7858] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1074.421488][ T7858] ? __kasan_slab_alloc+0xc4/0xe0 [ 1074.426347][ T7858] ? kmem_cache_alloc+0x189/0x2f0 [ 1074.431212][ T7858] dump_stack+0x15/0x17 [ 1074.435201][ T7858] should_fail+0x3c0/0x510 [ 1074.439455][ T7858] ? __get_vm_area_node+0x13a/0x380 [ 1074.444491][ T7858] __should_failslab+0x9f/0xe0 [ 1074.449091][ T7858] should_failslab+0x9/0x20 [ 1074.453436][ T7858] kmem_cache_alloc_trace+0x4a/0x310 [ 1074.458551][ T7858] __get_vm_area_node+0x13a/0x380 [ 1074.463412][ T7858] __vmalloc_node_range+0xda/0x800 [ 1074.468363][ T7858] ? copy_process+0x579/0x3250 [ 1074.473310][ T7858] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1074.478166][ T7858] ? dup_task_struct+0x53/0xa60 [ 1074.482851][ T7858] dup_task_struct+0x61f/0xa60 [ 1074.487453][ T7858] ? copy_process+0x579/0x3250 [ 1074.492053][ T7858] ? __kasan_check_write+0x14/0x20 [ 1074.497001][ T7858] copy_process+0x579/0x3250 [ 1074.501429][ T7858] ? __kasan_check_write+0x14/0x20 [ 1074.506375][ T7858] ? proc_fail_nth_write+0x213/0x290 [ 1074.511494][ T7858] ? proc_fail_nth_read+0x220/0x220 [ 1074.516531][ T7858] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1074.521474][ T7858] ? vfs_write+0x9af/0x1050 [ 1074.525814][ T7858] ? vmacache_update+0xb7/0x120 [ 1074.530503][ T7858] kernel_clone+0x22d/0x990 [ 1074.534842][ T7858] ? file_end_write+0x1b0/0x1b0 [ 1074.539529][ T7858] ? __kasan_check_write+0x14/0x20 [ 1074.544520][ T7858] ? create_io_thread+0x1e0/0x1e0 [ 1074.549342][ T7858] ? __mutex_lock_slowpath+0x10/0x10 [ 1074.554458][ T7858] __x64_sys_clone+0x289/0x310 [ 1074.559058][ T7858] ? __do_sys_vfork+0x130/0x130 [ 1074.563746][ T7858] ? debug_smp_processor_id+0x17/0x20 [ 1074.568953][ T7858] do_syscall_64+0x44/0xd0 [ 1074.573205][ T7858] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1074.578933][ T7858] RIP: 0033:0x7f8607a515a9 [ 1074.583188][ T7858] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1074.602627][ T7858] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1074.610874][ T7858] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1074.618685][ T7858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1074.626494][ T7858] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1074.634312][ T7858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1074.642431][ T7858] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1074.650207][ T7858] [ 1074.654036][ T7859] CPU: 1 PID: 7859 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1074.664003][ T7859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1074.673981][ T7859] Call Trace: [ 1074.677106][ T7859] [ 1074.679882][ T7859] dump_stack_lvl+0x151/0x1b7 [ 1074.684401][ T7859] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1074.689700][ T7859] dump_stack+0x15/0x17 [ 1074.693681][ T7859] should_fail+0x3c0/0x510 [ 1074.697936][ T7859] __should_failslab+0x9f/0xe0 [ 1074.702536][ T7859] should_failslab+0x9/0x20 [ 1074.706878][ T7859] kmem_cache_alloc+0x4f/0x2f0 [ 1074.711475][ T7859] ? alloc_vmap_area+0x6c3/0x1a90 [ 1074.716336][ T7859] alloc_vmap_area+0x6c3/0x1a90 [ 1074.721025][ T7859] ? vm_map_ram+0xa80/0xa80 [ 1074.725362][ T7859] ? __kasan_kmalloc+0x9/0x10 [ 1074.729874][ T7859] ? __get_vm_area_node+0x13a/0x380 [ 1074.734916][ T7859] __get_vm_area_node+0x17b/0x380 [ 1074.739870][ T7859] __vmalloc_node_range+0xda/0x800 [ 1074.744804][ T7859] ? copy_process+0x579/0x3250 [ 1074.749406][ T7859] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1074.754265][ T7859] ? dup_task_struct+0x53/0xa60 [ 1074.758952][ T7859] dup_task_struct+0x61f/0xa60 [ 1074.763562][ T7859] ? copy_process+0x579/0x3250 [ 1074.768152][ T7859] ? __kasan_check_write+0x14/0x20 [ 1074.773099][ T7859] copy_process+0x579/0x3250 [ 1074.777525][ T7859] ? __kasan_check_write+0x14/0x20 [ 1074.782486][ T7859] ? proc_fail_nth_write+0x213/0x290 [ 1074.787593][ T7859] ? proc_fail_nth_read+0x220/0x220 [ 1074.792629][ T7859] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1074.797575][ T7859] ? vfs_write+0x9af/0x1050 [ 1074.801921][ T7859] ? vmacache_update+0xb7/0x120 [ 1074.806604][ T7859] kernel_clone+0x22d/0x990 [ 1074.810942][ T7859] ? file_end_write+0x1b0/0x1b0 [ 1074.815629][ T7859] ? __kasan_check_write+0x14/0x20 [ 1074.820575][ T7859] ? create_io_thread+0x1e0/0x1e0 [ 1074.825436][ T7859] ? __mutex_lock_slowpath+0x10/0x10 [ 1074.830557][ T7859] __x64_sys_clone+0x289/0x310 [ 1074.835159][ T7859] ? __do_sys_vfork+0x130/0x130 [ 1074.839845][ T7859] ? debug_smp_processor_id+0x17/0x20 [ 1074.845052][ T7859] do_syscall_64+0x44/0xd0 [ 1074.849307][ T7859] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1074.855030][ T7859] RIP: 0033:0x7f5b525825a9 [ 1074.859289][ T7859] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1074.878903][ T7859] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1074.887156][ T7859] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 15:50:32 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 5) 15:50:32 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:32 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf104, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:32 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 3) 15:50:32 executing program 2: syz_clone(0x148000, 0x0, 0x900, 0x0, 0x0, 0x0) 15:50:32 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x86, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1074.894957][ T7859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1074.902769][ T7859] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1074.910587][ T7859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1074.918399][ T7859] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1074.926207][ T7859] 15:50:32 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:32 executing program 2: syz_clone(0x148000, 0x0, 0x1100, 0x0, 0x0, 0x0) 15:50:32 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1074.974628][ T7877] FAULT_INJECTION: forcing a failure. [ 1074.974628][ T7877] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.993578][ T7883] FAULT_INJECTION: forcing a failure. [ 1074.993578][ T7883] name fail_page_alloc, interval 1, probability 0, space 0, times 1 15:50:32 executing program 2: syz_clone(0x148000, 0x0, 0x1f00, 0x0, 0x0, 0x0) [ 1075.028889][ T7883] CPU: 0 PID: 7883 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1075.038873][ T7883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1075.048767][ T7883] Call Trace: [ 1075.051890][ T7883] [ 1075.054666][ T7883] dump_stack_lvl+0x151/0x1b7 [ 1075.059192][ T7883] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1075.064488][ T7883] ? stack_trace_save+0x12d/0x1f0 [ 1075.069337][ T7883] ? is_bpf_text_address+0x1a2/0x1c0 [ 1075.074461][ T7883] dump_stack+0x15/0x17 15:50:32 executing program 2: syz_clone(0x148000, 0x0, 0x2000, 0x0, 0x0, 0x0) 15:50:32 executing program 2: syz_clone(0x148000, 0x0, 0x3302, 0x0, 0x0, 0x0) [ 1075.078454][ T7883] should_fail+0x3c0/0x510 [ 1075.082708][ T7883] should_fail_alloc_page+0x58/0x70 [ 1075.087742][ T7883] __alloc_pages+0x1de/0x7c0 [ 1075.092166][ T7883] ? kmem_cache_alloc+0x189/0x2f0 [ 1075.097025][ T7883] ? __x64_sys_clone+0x289/0x310 [ 1075.101796][ T7883] ? __count_vm_events+0x30/0x30 [ 1075.106578][ T7883] __get_free_pages+0xe/0x30 [ 1075.110999][ T7883] kasan_populate_vmalloc_pte+0x39/0x130 [ 1075.116469][ T7883] ? __apply_to_page_range+0x8a5/0xb90 [ 1075.121762][ T7883] __apply_to_page_range+0x8b8/0xb90 [ 1075.126881][ T7883] ? kasan_populate_vmalloc+0x70/0x70 [ 1075.132095][ T7883] ? kasan_populate_vmalloc+0x70/0x70 [ 1075.137295][ T7883] apply_to_page_range+0x3b/0x50 [ 1075.142072][ T7883] kasan_populate_vmalloc+0x65/0x70 [ 1075.147106][ T7883] alloc_vmap_area+0x1946/0x1a90 [ 1075.151885][ T7883] ? vm_map_ram+0xa80/0xa80 [ 1075.156220][ T7883] ? __kasan_kmalloc+0x9/0x10 [ 1075.160738][ T7883] ? __get_vm_area_node+0x13a/0x380 [ 1075.165771][ T7883] __get_vm_area_node+0x17b/0x380 [ 1075.170631][ T7883] __vmalloc_node_range+0xda/0x800 [ 1075.175575][ T7883] ? copy_process+0x579/0x3250 [ 1075.180186][ T7883] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1075.185035][ T7883] ? dup_task_struct+0x53/0xa60 [ 1075.189720][ T7883] dup_task_struct+0x61f/0xa60 [ 1075.194319][ T7883] ? copy_process+0x579/0x3250 [ 1075.198923][ T7883] ? __kasan_check_write+0x14/0x20 [ 1075.203869][ T7883] copy_process+0x579/0x3250 [ 1075.208310][ T7883] ? __kasan_check_write+0x14/0x20 [ 1075.213331][ T7883] ? proc_fail_nth_write+0x213/0x290 [ 1075.218452][ T7883] ? proc_fail_nth_read+0x220/0x220 [ 1075.223485][ T7883] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1075.228432][ T7883] ? vfs_write+0x9af/0x1050 [ 1075.232770][ T7883] ? vmacache_update+0xb7/0x120 [ 1075.237459][ T7883] kernel_clone+0x22d/0x990 [ 1075.241798][ T7883] ? file_end_write+0x1b0/0x1b0 [ 1075.246484][ T7883] ? __kasan_check_write+0x14/0x20 [ 1075.251432][ T7883] ? create_io_thread+0x1e0/0x1e0 [ 1075.256294][ T7883] ? __mutex_lock_slowpath+0x10/0x10 [ 1075.261413][ T7883] __x64_sys_clone+0x289/0x310 [ 1075.266014][ T7883] ? __do_sys_vfork+0x130/0x130 [ 1075.270875][ T7883] ? debug_smp_processor_id+0x17/0x20 [ 1075.276083][ T7883] do_syscall_64+0x44/0xd0 [ 1075.280336][ T7883] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1075.286064][ T7883] RIP: 0033:0x7f5b525825a9 [ 1075.290320][ T7883] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1075.309756][ T7883] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1075.318000][ T7883] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1075.325813][ T7883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1075.333621][ T7883] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1075.341441][ T7883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1075.349245][ T7883] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1075.357058][ T7883] [ 1075.380392][ T7877] CPU: 1 PID: 7877 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1075.390379][ T7877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1075.400272][ T7877] Call Trace: [ 1075.403396][ T7877] [ 1075.406171][ T7877] dump_stack_lvl+0x151/0x1b7 [ 1075.410684][ T7877] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1075.415979][ T7877] ? __get_vm_area_node+0x13a/0x380 [ 1075.421008][ T7877] ? ____kasan_kmalloc+0xee/0x110 [ 1075.425873][ T7877] ? ____kasan_kmalloc+0xdc/0x110 15:50:32 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 6) 15:50:32 executing program 2: syz_clone(0x148000, 0x0, 0x10fff, 0x0, 0x0, 0x0) 15:50:32 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0xa8, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1075.430740][ T7877] dump_stack+0x15/0x17 [ 1075.434726][ T7877] should_fail+0x3c0/0x510 [ 1075.438983][ T7877] __should_failslab+0x9f/0xe0 [ 1075.443578][ T7877] should_failslab+0x9/0x20 [ 1075.447922][ T7877] kmem_cache_alloc+0x4f/0x2f0 [ 1075.452523][ T7877] ? alloc_vmap_area+0x19a/0x1a90 [ 1075.457472][ T7877] alloc_vmap_area+0x19a/0x1a90 [ 1075.462158][ T7877] ? vm_map_ram+0xa80/0xa80 [ 1075.466493][ T7877] ? __kasan_kmalloc+0x9/0x10 [ 1075.469046][ T7907] FAULT_INJECTION: forcing a failure. [ 1075.469046][ T7907] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1075.471005][ T7877] ? __get_vm_area_node+0x13a/0x380 [ 1075.471030][ T7877] __get_vm_area_node+0x17b/0x380 [ 1075.493923][ T7877] __vmalloc_node_range+0xda/0x800 [ 1075.498865][ T7877] ? copy_process+0x579/0x3250 [ 1075.503464][ T7877] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1075.508322][ T7877] ? dup_task_struct+0x53/0xa60 [ 1075.513018][ T7877] dup_task_struct+0x61f/0xa60 [ 1075.517613][ T7877] ? copy_process+0x579/0x3250 [ 1075.522211][ T7877] ? __kasan_check_write+0x14/0x20 [ 1075.527165][ T7877] copy_process+0x579/0x3250 [ 1075.531594][ T7877] ? __kasan_check_write+0x14/0x20 [ 1075.536532][ T7877] ? proc_fail_nth_write+0x213/0x290 [ 1075.541654][ T7877] ? proc_fail_nth_read+0x220/0x220 [ 1075.546689][ T7877] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1075.551634][ T7877] ? vfs_write+0x9af/0x1050 [ 1075.555974][ T7877] ? vmacache_update+0xb7/0x120 [ 1075.560660][ T7877] kernel_clone+0x22d/0x990 [ 1075.565000][ T7877] ? file_end_write+0x1b0/0x1b0 [ 1075.569688][ T7877] ? __kasan_check_write+0x14/0x20 [ 1075.574635][ T7877] ? create_io_thread+0x1e0/0x1e0 [ 1075.579493][ T7877] ? __mutex_lock_slowpath+0x10/0x10 [ 1075.584616][ T7877] __x64_sys_clone+0x289/0x310 [ 1075.589217][ T7877] ? __do_sys_vfork+0x130/0x130 [ 1075.593904][ T7877] ? debug_smp_processor_id+0x17/0x20 [ 1075.599112][ T7877] do_syscall_64+0x44/0xd0 [ 1075.603389][ T7877] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1075.609101][ T7877] RIP: 0033:0x7f8607a515a9 [ 1075.613346][ T7877] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1075.632874][ T7877] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1075.641130][ T7877] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1075.649017][ T7877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1075.656829][ T7877] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1075.664643][ T7877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1075.672458][ T7877] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1075.680267][ T7877] [ 1075.683214][ T7907] CPU: 0 PID: 7907 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1075.693201][ T7907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1075.703109][ T7907] Call Trace: [ 1075.706305][ T7907] [ 1075.709108][ T7907] dump_stack_lvl+0x151/0x1b7 [ 1075.713608][ T7907] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1075.718893][ T7907] dump_stack+0x15/0x17 [ 1075.722885][ T7907] should_fail+0x3c0/0x510 [ 1075.727130][ T7907] should_fail_alloc_page+0x58/0x70 [ 1075.732253][ T7907] __alloc_pages+0x1de/0x7c0 [ 1075.736720][ T7907] ? __count_vm_events+0x30/0x30 [ 1075.741451][ T7907] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1075.746745][ T7907] __get_free_pages+0xe/0x30 [ 1075.751173][ T7907] kasan_populate_vmalloc_pte+0x39/0x130 [ 1075.756637][ T7907] ? __apply_to_page_range+0x8a5/0xb90 [ 1075.761932][ T7907] __apply_to_page_range+0x8b8/0xb90 [ 1075.767053][ T7907] ? kasan_populate_vmalloc+0x70/0x70 [ 1075.772262][ T7907] ? kasan_populate_vmalloc+0x70/0x70 [ 1075.777471][ T7907] apply_to_page_range+0x3b/0x50 [ 1075.782243][ T7907] kasan_populate_vmalloc+0x65/0x70 [ 1075.787278][ T7907] alloc_vmap_area+0x1946/0x1a90 [ 1075.792054][ T7907] ? vm_map_ram+0xa80/0xa80 [ 1075.796394][ T7907] ? __kasan_kmalloc+0x9/0x10 [ 1075.800905][ T7907] ? __get_vm_area_node+0x13a/0x380 [ 1075.805938][ T7907] __get_vm_area_node+0x17b/0x380 [ 1075.810798][ T7907] __vmalloc_node_range+0xda/0x800 [ 1075.815747][ T7907] ? copy_process+0x579/0x3250 [ 1075.820345][ T7907] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1075.825204][ T7907] ? dup_task_struct+0x53/0xa60 [ 1075.829901][ T7907] dup_task_struct+0x61f/0xa60 [ 1075.834496][ T7907] ? copy_process+0x579/0x3250 [ 1075.839093][ T7907] ? __kasan_check_write+0x14/0x20 [ 1075.844051][ T7907] copy_process+0x579/0x3250 [ 1075.848469][ T7907] ? __kasan_check_write+0x14/0x20 [ 1075.853414][ T7907] ? proc_fail_nth_write+0x213/0x290 [ 1075.858537][ T7907] ? proc_fail_nth_read+0x220/0x220 [ 1075.863570][ T7907] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1075.868514][ T7907] ? vfs_write+0x9af/0x1050 [ 1075.872855][ T7907] ? vmacache_update+0xb7/0x120 [ 1075.877545][ T7907] kernel_clone+0x22d/0x990 [ 1075.881883][ T7907] ? file_end_write+0x1b0/0x1b0 [ 1075.886567][ T7907] ? __kasan_check_write+0x14/0x20 [ 1075.891526][ T7907] ? create_io_thread+0x1e0/0x1e0 [ 1075.896378][ T7907] ? __mutex_lock_slowpath+0x10/0x10 [ 1075.901504][ T7907] __x64_sys_clone+0x289/0x310 [ 1075.906102][ T7907] ? __do_sys_vfork+0x130/0x130 [ 1075.910784][ T7907] ? debug_smp_processor_id+0x17/0x20 [ 1075.916012][ T7907] do_syscall_64+0x44/0xd0 [ 1075.920246][ T7907] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1075.925974][ T7907] RIP: 0033:0x7f5b525825a9 [ 1075.930227][ T7907] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1075.949670][ T7907] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1075.957920][ T7907] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1075.965728][ T7907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1075.973537][ T7907] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:50:33 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 4) 15:50:33 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf201, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:33 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:33 executing program 2: syz_clone(0x148000, 0x0, 0x20010, 0x0, 0x0, 0x0) 15:50:33 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 7) 15:50:33 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:33 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:33 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1075.981347][ T7907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1075.989160][ T7907] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1075.996982][ T7907] [ 1076.044807][ T7924] FAULT_INJECTION: forcing a failure. [ 1076.044807][ T7924] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1076.046572][ T7925] FAULT_INJECTION: forcing a failure. [ 1076.046572][ T7925] name failslab, interval 1, probability 0, space 0, times 0 [ 1076.058035][ T7924] CPU: 0 PID: 7924 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1076.080218][ T7924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1076.090112][ T7924] Call Trace: [ 1076.093233][ T7924] [ 1076.096009][ T7924] dump_stack_lvl+0x151/0x1b7 [ 1076.100523][ T7924] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1076.105819][ T7924] dump_stack+0x15/0x17 [ 1076.109810][ T7924] should_fail+0x3c0/0x510 [ 1076.114062][ T7924] should_fail_alloc_page+0x58/0x70 [ 1076.119099][ T7924] __alloc_pages+0x1de/0x7c0 [ 1076.123529][ T7924] ? __count_vm_events+0x30/0x30 [ 1076.128305][ T7924] ? __kasan_kmalloc+0x9/0x10 [ 1076.132811][ T7924] ? __kmalloc+0x203/0x350 [ 1076.137065][ T7924] ? __vmalloc_node_range+0x2e3/0x800 15:50:33 executing program 2: syz_clone(0x148000, 0x0, 0x20200, 0x0, 0x0, 0x0) [ 1076.142271][ T7924] __vmalloc_node_range+0x48f/0x800 [ 1076.147396][ T7924] dup_task_struct+0x61f/0xa60 [ 1076.151991][ T7924] ? copy_process+0x579/0x3250 [ 1076.156593][ T7924] ? __kasan_check_write+0x14/0x20 [ 1076.161541][ T7924] copy_process+0x579/0x3250 [ 1076.165967][ T7924] ? __kasan_check_write+0x14/0x20 [ 1076.170910][ T7924] ? proc_fail_nth_write+0x213/0x290 [ 1076.176035][ T7924] ? proc_fail_nth_read+0x220/0x220 [ 1076.181070][ T7924] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1076.186015][ T7924] ? vfs_write+0x9af/0x1050 [ 1076.190352][ T7924] ? vmacache_update+0xb7/0x120 [ 1076.195041][ T7924] kernel_clone+0x22d/0x990 [ 1076.199387][ T7924] ? file_end_write+0x1b0/0x1b0 [ 1076.204072][ T7924] ? __kasan_check_write+0x14/0x20 [ 1076.209016][ T7924] ? create_io_thread+0x1e0/0x1e0 [ 1076.213971][ T7924] ? __mutex_lock_slowpath+0x10/0x10 [ 1076.219083][ T7924] __x64_sys_clone+0x289/0x310 [ 1076.223683][ T7924] ? __do_sys_vfork+0x130/0x130 [ 1076.228372][ T7924] ? debug_smp_processor_id+0x17/0x20 [ 1076.233638][ T7924] do_syscall_64+0x44/0xd0 [ 1076.237831][ T7924] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1076.243557][ T7924] RIP: 0033:0x7f5b525825a9 [ 1076.247810][ T7924] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1076.267427][ T7924] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1076.275674][ T7924] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1076.283482][ T7924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1076.291298][ T7924] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1076.300406][ T7924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1076.308392][ T7924] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1076.316214][ T7924] [ 1076.319120][ T7925] CPU: 1 PID: 7925 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1076.329052][ T7925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1076.338955][ T7925] Call Trace: [ 1076.342075][ T7925] [ 1076.344856][ T7925] dump_stack_lvl+0x151/0x1b7 [ 1076.349364][ T7925] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1076.354658][ T7925] dump_stack+0x15/0x17 [ 1076.358649][ T7925] should_fail+0x3c0/0x510 [ 1076.362906][ T7925] __should_failslab+0x9f/0xe0 [ 1076.367503][ T7925] should_failslab+0x9/0x20 [ 1076.371842][ T7925] kmem_cache_alloc+0x4f/0x2f0 [ 1076.376445][ T7925] ? alloc_vmap_area+0x6c3/0x1a90 [ 1076.381310][ T7925] alloc_vmap_area+0x6c3/0x1a90 [ 1076.386008][ T7925] ? vm_map_ram+0xa80/0xa80 [ 1076.390339][ T7925] ? __kasan_kmalloc+0x9/0x10 [ 1076.395023][ T7925] ? __get_vm_area_node+0x13a/0x380 [ 1076.400045][ T7925] __get_vm_area_node+0x17b/0x380 [ 1076.404912][ T7925] __vmalloc_node_range+0xda/0x800 [ 1076.409853][ T7925] ? copy_process+0x579/0x3250 [ 1076.414455][ T7925] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1076.419488][ T7925] ? dup_task_struct+0x53/0xa60 [ 1076.424356][ T7925] dup_task_struct+0x61f/0xa60 [ 1076.428951][ T7925] ? copy_process+0x579/0x3250 [ 1076.433551][ T7925] ? __kasan_check_write+0x14/0x20 [ 1076.438497][ T7925] copy_process+0x579/0x3250 [ 1076.442921][ T7925] ? __kasan_check_write+0x14/0x20 [ 1076.447867][ T7925] ? proc_fail_nth_write+0x213/0x290 [ 1076.452999][ T7925] ? proc_fail_nth_read+0x220/0x220 [ 1076.458201][ T7925] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1076.463145][ T7925] ? vfs_write+0x9af/0x1050 [ 1076.467485][ T7925] ? vmacache_update+0xb7/0x120 [ 1076.472172][ T7925] kernel_clone+0x22d/0x990 [ 1076.476523][ T7925] ? file_end_write+0x1b0/0x1b0 [ 1076.481197][ T7925] ? __kasan_check_write+0x14/0x20 [ 1076.486319][ T7925] ? create_io_thread+0x1e0/0x1e0 [ 1076.491181][ T7925] ? __mutex_lock_slowpath+0x10/0x10 [ 1076.496300][ T7925] __x64_sys_clone+0x289/0x310 [ 1076.500901][ T7925] ? __do_sys_vfork+0x130/0x130 [ 1076.505588][ T7925] ? debug_smp_processor_id+0x17/0x20 [ 1076.510795][ T7925] do_syscall_64+0x44/0xd0 [ 1076.515047][ T7925] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1076.520776][ T7925] RIP: 0033:0x7f8607a515a9 [ 1076.525203][ T7925] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:34 executing program 2: syz_clone(0x148000, 0x0, 0x80000, 0x0, 0x0, 0x0) 15:50:34 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x20a, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1076.544647][ T7925] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1076.552896][ T7925] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1076.560702][ T7925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1076.568534][ T7925] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1076.576851][ T7925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1076.584657][ T7925] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1076.592471][ T7925] 15:50:34 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 5) 15:50:34 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 8) 15:50:34 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 2: syz_clone(0x148000, 0x0, 0x3a8000, 0x0, 0x0, 0x0) 15:50:34 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0xa02, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 2: syz_clone(0x148000, 0x0, 0x803a00, 0x0, 0x0, 0x0) [ 1076.644196][ T7940] FAULT_INJECTION: forcing a failure. [ 1076.644196][ T7940] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1076.673155][ T7945] FAULT_INJECTION: forcing a failure. [ 1076.673155][ T7945] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1076.693855][ T7940] CPU: 0 PID: 7940 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1076.703840][ T7940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1076.713821][ T7940] Call Trace: [ 1076.716953][ T7940] [ 1076.719736][ T7940] dump_stack_lvl+0x151/0x1b7 [ 1076.724585][ T7940] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1076.729879][ T7940] dump_stack+0x15/0x17 [ 1076.733872][ T7940] should_fail+0x3c0/0x510 [ 1076.738300][ T7940] should_fail_alloc_page+0x58/0x70 [ 1076.743938][ T7940] __alloc_pages+0x1de/0x7c0 [ 1076.748364][ T7940] ? __count_vm_events+0x30/0x30 [ 1076.753152][ T7940] ? __kasan_kmalloc+0x9/0x10 [ 1076.757654][ T7940] ? __kmalloc+0x203/0x350 [ 1076.762162][ T7940] ? __vmalloc_node_range+0x2e3/0x800 [ 1076.767377][ T7940] __vmalloc_node_range+0x48f/0x800 [ 1076.772508][ T7940] dup_task_struct+0x61f/0xa60 [ 1076.777095][ T7940] ? copy_process+0x579/0x3250 [ 1076.781692][ T7940] ? __kasan_check_write+0x14/0x20 [ 1076.786820][ T7940] copy_process+0x579/0x3250 [ 1076.791243][ T7940] ? __kasan_check_write+0x14/0x20 [ 1076.796188][ T7940] ? proc_fail_nth_write+0x213/0x290 [ 1076.801316][ T7940] ? proc_fail_nth_read+0x220/0x220 [ 1076.806344][ T7940] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1076.811291][ T7940] ? vfs_write+0x9af/0x1050 [ 1076.815637][ T7940] ? vmacache_update+0xb7/0x120 [ 1076.820319][ T7940] kernel_clone+0x22d/0x990 [ 1076.824663][ T7940] ? file_end_write+0x1b0/0x1b0 [ 1076.829343][ T7940] ? __kasan_check_write+0x14/0x20 [ 1076.834291][ T7940] ? create_io_thread+0x1e0/0x1e0 [ 1076.839152][ T7940] ? __mutex_lock_slowpath+0x10/0x10 [ 1076.844359][ T7940] __x64_sys_clone+0x289/0x310 [ 1076.848960][ T7940] ? __do_sys_vfork+0x130/0x130 [ 1076.853646][ T7940] ? debug_smp_processor_id+0x17/0x20 [ 1076.858860][ T7940] do_syscall_64+0x44/0xd0 [ 1076.863107][ T7940] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1076.868836][ T7940] RIP: 0033:0x7f5b525825a9 [ 1076.873089][ T7940] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1076.892530][ T7940] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1076.900776][ T7940] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1076.908587][ T7940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1076.916400][ T7940] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1076.924209][ T7940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1076.932026][ T7940] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1076.939835][ T7940] 15:50:34 executing program 2: syz_clone(0x148000, 0x0, 0xf0ff1f, 0x0, 0x0, 0x0) 15:50:34 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 2: syz_clone(0x148000, 0x0, 0x1000000, 0x0, 0x0, 0x0) [ 1076.942698][ T7945] CPU: 1 PID: 7945 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1076.952677][ T7945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1076.962578][ T7945] Call Trace: [ 1076.965698][ T7945] [ 1076.968476][ T7945] dump_stack_lvl+0x151/0x1b7 [ 1076.972986][ T7945] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1076.978282][ T7945] ? stack_trace_save+0x12d/0x1f0 [ 1076.983152][ T7945] ? is_bpf_text_address+0x1a2/0x1c0 [ 1076.988266][ T7945] dump_stack+0x15/0x17 [ 1076.992257][ T7945] should_fail+0x3c0/0x510 [ 1076.996514][ T7945] should_fail_alloc_page+0x58/0x70 [ 1077.001542][ T7945] __alloc_pages+0x1de/0x7c0 [ 1077.005970][ T7945] ? kmem_cache_alloc+0x189/0x2f0 [ 1077.010829][ T7945] ? __x64_sys_clone+0x289/0x310 [ 1077.015613][ T7945] ? __count_vm_events+0x30/0x30 [ 1077.020403][ T7945] __get_free_pages+0xe/0x30 [ 1077.024804][ T7945] kasan_populate_vmalloc_pte+0x39/0x130 [ 1077.030274][ T7945] ? __apply_to_page_range+0x8a5/0xb90 [ 1077.035573][ T7945] __apply_to_page_range+0x8b8/0xb90 [ 1077.040695][ T7945] ? kasan_populate_vmalloc+0x70/0x70 [ 1077.045982][ T7945] ? kasan_populate_vmalloc+0x70/0x70 [ 1077.051189][ T7945] apply_to_page_range+0x3b/0x50 [ 1077.056051][ T7945] kasan_populate_vmalloc+0x65/0x70 [ 1077.061183][ T7945] alloc_vmap_area+0x1946/0x1a90 [ 1077.065948][ T7945] ? vm_map_ram+0xa80/0xa80 [ 1077.070286][ T7945] ? __kasan_kmalloc+0x9/0x10 [ 1077.074798][ T7945] ? __get_vm_area_node+0x13a/0x380 [ 1077.079835][ T7945] __get_vm_area_node+0x17b/0x380 [ 1077.084688][ T7945] __vmalloc_node_range+0xda/0x800 [ 1077.089632][ T7945] ? copy_process+0x579/0x3250 [ 1077.094233][ T7945] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1077.099271][ T7945] ? dup_task_struct+0x53/0xa60 [ 1077.103987][ T7945] dup_task_struct+0x61f/0xa60 [ 1077.108651][ T7945] ? copy_process+0x579/0x3250 [ 1077.113249][ T7945] ? __kasan_check_write+0x14/0x20 [ 1077.118206][ T7945] copy_process+0x579/0x3250 [ 1077.122628][ T7945] ? __kasan_check_write+0x14/0x20 [ 1077.127572][ T7945] ? proc_fail_nth_write+0x213/0x290 [ 1077.132693][ T7945] ? proc_fail_nth_read+0x220/0x220 [ 1077.137726][ T7945] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1077.142673][ T7945] ? vfs_write+0x9af/0x1050 [ 1077.147016][ T7945] ? vmacache_update+0xb7/0x120 [ 1077.151699][ T7945] kernel_clone+0x22d/0x990 [ 1077.156038][ T7945] ? file_end_write+0x1b0/0x1b0 [ 1077.160731][ T7945] ? __kasan_check_write+0x14/0x20 [ 1077.165680][ T7945] ? create_io_thread+0x1e0/0x1e0 [ 1077.170541][ T7945] ? __mutex_lock_slowpath+0x10/0x10 [ 1077.175656][ T7945] __x64_sys_clone+0x289/0x310 [ 1077.180254][ T7945] ? __do_sys_vfork+0x130/0x130 [ 1077.184943][ T7945] ? debug_smp_processor_id+0x17/0x20 [ 1077.190150][ T7945] do_syscall_64+0x44/0xd0 [ 1077.194402][ T7945] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1077.200130][ T7945] RIP: 0033:0x7f8607a515a9 [ 1077.204385][ T7945] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1077.223916][ T7945] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1077.232261][ T7945] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 15:50:34 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 6) 15:50:34 executing program 2: syz_clone(0x148000, 0x0, 0x2000000, 0x0, 0x0, 0x0) 15:50:34 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x20000200, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 9) 15:50:34 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf301, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1077.240069][ T7945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1077.247882][ T7945] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1077.255691][ T7945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1077.263506][ T7945] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1077.271318][ T7945] 15:50:34 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf302, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:34 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1077.321122][ T7976] FAULT_INJECTION: forcing a failure. [ 1077.321122][ T7976] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1077.338926][ T7972] FAULT_INJECTION: forcing a failure. [ 1077.338926][ T7972] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1077.353805][ T7976] CPU: 1 PID: 7976 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 15:50:34 executing program 2: syz_clone(0x148000, 0x0, 0x4000000, 0x0, 0x0, 0x0) 15:50:34 executing program 2: syz_clone(0x148000, 0x0, 0x5000000, 0x0, 0x0, 0x0) [ 1077.363785][ T7976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1077.373679][ T7976] Call Trace: [ 1077.376800][ T7976] [ 1077.379583][ T7976] dump_stack_lvl+0x151/0x1b7 [ 1077.384096][ T7976] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1077.389392][ T7976] dump_stack+0x15/0x17 [ 1077.393380][ T7976] should_fail+0x3c0/0x510 [ 1077.397632][ T7976] should_fail_alloc_page+0x58/0x70 [ 1077.402666][ T7976] __alloc_pages+0x1de/0x7c0 [ 1077.407094][ T7976] ? __count_vm_events+0x30/0x30 [ 1077.411868][ T7976] ? __kasan_kmalloc+0x9/0x10 [ 1077.416379][ T7976] ? __kmalloc+0x203/0x350 [ 1077.420630][ T7976] ? __vmalloc_node_range+0x2e3/0x800 [ 1077.425838][ T7976] __vmalloc_node_range+0x48f/0x800 [ 1077.430965][ T7976] dup_task_struct+0x61f/0xa60 [ 1077.435561][ T7976] ? copy_process+0x579/0x3250 [ 1077.440163][ T7976] ? __kasan_check_write+0x14/0x20 [ 1077.445110][ T7976] copy_process+0x579/0x3250 [ 1077.449538][ T7976] ? __kasan_check_write+0x14/0x20 [ 1077.454480][ T7976] ? proc_fail_nth_write+0x213/0x290 [ 1077.459605][ T7976] ? proc_fail_nth_read+0x220/0x220 [ 1077.464641][ T7976] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1077.469583][ T7976] ? vfs_write+0x9af/0x1050 [ 1077.473923][ T7976] ? vmacache_update+0xb7/0x120 [ 1077.478612][ T7976] kernel_clone+0x22d/0x990 [ 1077.482948][ T7976] ? file_end_write+0x1b0/0x1b0 [ 1077.487641][ T7976] ? __kasan_check_write+0x14/0x20 [ 1077.492585][ T7976] ? create_io_thread+0x1e0/0x1e0 [ 1077.497444][ T7976] ? __mutex_lock_slowpath+0x10/0x10 [ 1077.502568][ T7976] __x64_sys_clone+0x289/0x310 [ 1077.507166][ T7976] ? __do_sys_vfork+0x130/0x130 [ 1077.511854][ T7976] ? debug_smp_processor_id+0x17/0x20 [ 1077.517063][ T7976] do_syscall_64+0x44/0xd0 [ 1077.521319][ T7976] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1077.527044][ T7976] RIP: 0033:0x7f5b525825a9 [ 1077.531296][ T7976] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1077.550737][ T7976] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1077.558987][ T7976] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1077.566794][ T7976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1077.574609][ T7976] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1077.582415][ T7976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1077.590228][ T7976] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1077.598046][ T7976] [ 1077.601408][ T7972] CPU: 0 PID: 7972 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1077.611389][ T7972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1077.621289][ T7972] Call Trace: [ 1077.624406][ T7972] [ 1077.627185][ T7972] dump_stack_lvl+0x151/0x1b7 [ 1077.631707][ T7972] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1077.637026][ T7972] dump_stack+0x15/0x17 [ 1077.640987][ T7972] should_fail+0x3c0/0x510 [ 1077.645238][ T7972] should_fail_alloc_page+0x58/0x70 [ 1077.650273][ T7972] __alloc_pages+0x1de/0x7c0 [ 1077.654702][ T7972] ? __count_vm_events+0x30/0x30 [ 1077.659471][ T7972] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1077.664679][ T7972] __get_free_pages+0xe/0x30 [ 1077.669103][ T7972] kasan_populate_vmalloc_pte+0x39/0x130 [ 1077.674572][ T7972] ? __apply_to_page_range+0x8a5/0xb90 [ 1077.679869][ T7972] __apply_to_page_range+0x8b8/0xb90 [ 1077.684991][ T7972] ? kasan_populate_vmalloc+0x70/0x70 [ 1077.690198][ T7972] ? kasan_populate_vmalloc+0x70/0x70 [ 1077.695405][ T7972] apply_to_page_range+0x3b/0x50 [ 1077.700179][ T7972] kasan_populate_vmalloc+0x65/0x70 [ 1077.705210][ T7972] alloc_vmap_area+0x1946/0x1a90 [ 1077.709984][ T7972] ? vm_map_ram+0xa80/0xa80 [ 1077.714322][ T7972] ? __kasan_kmalloc+0x9/0x10 [ 1077.718832][ T7972] ? __get_vm_area_node+0x13a/0x380 [ 1077.723867][ T7972] __get_vm_area_node+0x17b/0x380 [ 1077.728733][ T7972] __vmalloc_node_range+0xda/0x800 [ 1077.733677][ T7972] ? copy_process+0x579/0x3250 [ 1077.738276][ T7972] ? kmem_cache_alloc+0x1c1/0x2f0 [ 1077.743139][ T7972] ? dup_task_struct+0x53/0xa60 [ 1077.747829][ T7972] dup_task_struct+0x61f/0xa60 [ 1077.752425][ T7972] ? copy_process+0x579/0x3250 [ 1077.757027][ T7972] ? __kasan_check_write+0x14/0x20 [ 1077.761971][ T7972] copy_process+0x579/0x3250 [ 1077.766399][ T7972] ? __kasan_check_write+0x14/0x20 [ 1077.771349][ T7972] ? proc_fail_nth_write+0x213/0x290 [ 1077.776468][ T7972] ? proc_fail_nth_read+0x220/0x220 [ 1077.781499][ T7972] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1077.786447][ T7972] ? vfs_write+0x9af/0x1050 [ 1077.790873][ T7972] ? vmacache_update+0xb7/0x120 [ 1077.795559][ T7972] kernel_clone+0x22d/0x990 [ 1077.799899][ T7972] ? file_end_write+0x1b0/0x1b0 [ 1077.804584][ T7972] ? __kasan_check_write+0x14/0x20 [ 1077.809533][ T7972] ? create_io_thread+0x1e0/0x1e0 [ 1077.814399][ T7972] ? __mutex_lock_slowpath+0x10/0x10 [ 1077.819516][ T7972] __x64_sys_clone+0x289/0x310 [ 1077.824117][ T7972] ? __do_sys_vfork+0x130/0x130 [ 1077.828804][ T7972] ? debug_smp_processor_id+0x17/0x20 [ 1077.834013][ T7972] do_syscall_64+0x44/0xd0 [ 1077.838267][ T7972] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1077.844076][ T7972] RIP: 0033:0x7f8607a515a9 [ 1077.848331][ T7972] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:35 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 7) 15:50:35 executing program 2: syz_clone(0x148000, 0x0, 0x7000000, 0x0, 0x0, 0x0) 15:50:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:35 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:35 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 10) 15:50:35 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1077.867771][ T7972] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1077.876020][ T7972] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1077.883829][ T7972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1077.891647][ T7972] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1077.899451][ T7972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1077.907261][ T7972] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1077.915074][ T7972] 15:50:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf304, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:35 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:35 executing program 2: syz_clone(0x148000, 0x0, 0x8000000, 0x0, 0x0, 0x0) 15:50:35 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1077.935643][ T7996] FAULT_INJECTION: forcing a failure. [ 1077.935643][ T7996] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1077.956265][ T8004] FAULT_INJECTION: forcing a failure. [ 1077.956265][ T8004] name failslab, interval 1, probability 0, space 0, times 0 [ 1077.972358][ T7996] CPU: 0 PID: 7996 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 15:50:35 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1077.982344][ T7996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1077.992417][ T7996] Call Trace: [ 1077.995537][ T7996] [ 1077.998314][ T7996] dump_stack_lvl+0x151/0x1b7 [ 1078.002832][ T7996] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1078.008122][ T7996] dump_stack+0x15/0x17 [ 1078.012117][ T7996] should_fail+0x3c0/0x510 [ 1078.016367][ T7996] should_fail_alloc_page+0x58/0x70 [ 1078.021400][ T7996] __alloc_pages+0x1de/0x7c0 [ 1078.025827][ T7996] ? __count_vm_events+0x30/0x30 [ 1078.030610][ T7996] ? __kasan_kmalloc+0x9/0x10 15:50:35 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1078.035117][ T7996] ? __kmalloc+0x203/0x350 [ 1078.039367][ T7996] ? __vmalloc_node_range+0x2e3/0x800 [ 1078.044575][ T7996] __vmalloc_node_range+0x48f/0x800 [ 1078.049609][ T7996] dup_task_struct+0x61f/0xa60 [ 1078.054204][ T7996] ? copy_process+0x579/0x3250 [ 1078.058808][ T7996] ? __kasan_check_write+0x14/0x20 [ 1078.063755][ T7996] copy_process+0x579/0x3250 [ 1078.068199][ T7996] ? __kasan_check_write+0x14/0x20 [ 1078.073647][ T7996] ? proc_fail_nth_write+0x213/0x290 [ 1078.078773][ T7996] ? proc_fail_nth_read+0x220/0x220 [ 1078.083806][ T7996] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1078.088841][ T7996] ? vfs_write+0x9af/0x1050 [ 1078.093437][ T7996] ? vmacache_update+0xb7/0x120 [ 1078.098130][ T7996] kernel_clone+0x22d/0x990 [ 1078.102466][ T7996] ? file_end_write+0x1b0/0x1b0 [ 1078.110364][ T7996] ? __kasan_check_write+0x14/0x20 [ 1078.115311][ T7996] ? create_io_thread+0x1e0/0x1e0 [ 1078.120180][ T7996] ? __mutex_lock_slowpath+0x10/0x10 [ 1078.125297][ T7996] __x64_sys_clone+0x289/0x310 [ 1078.129981][ T7996] ? __do_sys_vfork+0x130/0x130 [ 1078.134667][ T7996] ? debug_smp_processor_id+0x17/0x20 [ 1078.139873][ T7996] do_syscall_64+0x44/0xd0 [ 1078.144123][ T7996] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1078.149851][ T7996] RIP: 0033:0x7f5b525825a9 [ 1078.154107][ T7996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1078.173548][ T7996] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1078.181790][ T7996] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1078.189600][ T7996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1078.197414][ T7996] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1078.205570][ T7996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1078.213385][ T7996] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1078.221199][ T7996] [ 1078.224059][ T8004] CPU: 1 PID: 8004 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1078.234049][ T8004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1078.244113][ T8004] Call Trace: [ 1078.247236][ T8004] [ 1078.250017][ T8004] dump_stack_lvl+0x151/0x1b7 [ 1078.254523][ T8004] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1078.259823][ T8004] dump_stack+0x15/0x17 [ 1078.263808][ T8004] should_fail+0x3c0/0x510 [ 1078.268062][ T8004] ? __vmalloc_node_range+0x2e3/0x800 [ 1078.273275][ T8004] __should_failslab+0x9f/0xe0 [ 1078.277872][ T8004] should_failslab+0x9/0x20 [ 1078.282208][ T8004] __kmalloc+0x6d/0x350 [ 1078.286201][ T8004] __vmalloc_node_range+0x2e3/0x800 [ 1078.291239][ T8004] dup_task_struct+0x61f/0xa60 [ 1078.295836][ T8004] ? copy_process+0x579/0x3250 [ 1078.300438][ T8004] ? __kasan_check_write+0x14/0x20 [ 1078.305394][ T8004] copy_process+0x579/0x3250 [ 1078.309811][ T8004] ? __kasan_check_write+0x14/0x20 [ 1078.314756][ T8004] ? proc_fail_nth_write+0x213/0x290 [ 1078.319878][ T8004] ? proc_fail_nth_read+0x220/0x220 [ 1078.324911][ T8004] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1078.329858][ T8004] ? vfs_write+0x9af/0x1050 [ 1078.334205][ T8004] ? vmacache_update+0xb7/0x120 [ 1078.338887][ T8004] kernel_clone+0x22d/0x990 [ 1078.343226][ T8004] ? file_end_write+0x1b0/0x1b0 [ 1078.347922][ T8004] ? __kasan_check_write+0x14/0x20 [ 1078.352862][ T8004] ? create_io_thread+0x1e0/0x1e0 [ 1078.357719][ T8004] ? __mutex_lock_slowpath+0x10/0x10 [ 1078.362843][ T8004] __x64_sys_clone+0x289/0x310 [ 1078.367441][ T8004] ? __do_sys_vfork+0x130/0x130 [ 1078.372128][ T8004] ? debug_smp_processor_id+0x17/0x20 [ 1078.377336][ T8004] do_syscall_64+0x44/0xd0 [ 1078.381587][ T8004] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1078.387322][ T8004] RIP: 0033:0x7f8607a515a9 [ 1078.391572][ T8004] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1078.411012][ T8004] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1078.419255][ T8004] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1078.427069][ T8004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:35 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 8) 15:50:35 executing program 2: syz_clone(0x148000, 0x0, 0x9000000, 0x0, 0x0, 0x0) 15:50:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:35 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:35 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 11) 15:50:35 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:35 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:35 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1078.434887][ T8004] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1078.442690][ T8004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1078.450501][ T8004] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1078.458522][ T8004] [ 1078.488349][ T8031] FAULT_INJECTION: forcing a failure. [ 1078.488349][ T8031] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1078.491210][ T8034] FAULT_INJECTION: forcing a failure. [ 1078.491210][ T8034] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1078.515873][ T8031] CPU: 0 PID: 8031 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1078.525854][ T8031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1078.535837][ T8031] Call Trace: [ 1078.538959][ T8031] [ 1078.541735][ T8031] dump_stack_lvl+0x151/0x1b7 [ 1078.546250][ T8031] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1078.551543][ T8031] dump_stack+0x15/0x17 [ 1078.555534][ T8031] should_fail+0x3c0/0x510 [ 1078.559787][ T8031] should_fail_alloc_page+0x58/0x70 [ 1078.564823][ T8031] __alloc_pages+0x1de/0x7c0 [ 1078.569248][ T8031] ? __count_vm_events+0x30/0x30 [ 1078.574021][ T8031] ? __kasan_kmalloc+0x9/0x10 [ 1078.578534][ T8031] ? __kmalloc+0x203/0x350 [ 1078.582787][ T8031] ? __vmalloc_node_range+0x2e3/0x800 [ 1078.587996][ T8031] __vmalloc_node_range+0x48f/0x800 [ 1078.593031][ T8031] dup_task_struct+0x61f/0xa60 [ 1078.597630][ T8031] ? copy_process+0x579/0x3250 [ 1078.602233][ T8031] ? __kasan_check_write+0x14/0x20 [ 1078.607179][ T8031] copy_process+0x579/0x3250 [ 1078.611605][ T8031] ? __kasan_check_write+0x14/0x20 [ 1078.616553][ T8031] ? proc_fail_nth_write+0x213/0x290 [ 1078.621695][ T8031] ? proc_fail_nth_read+0x220/0x220 [ 1078.626792][ T8031] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1078.631739][ T8031] ? vfs_write+0x9af/0x1050 [ 1078.636079][ T8031] ? vmacache_update+0xb7/0x120 [ 1078.640768][ T8031] kernel_clone+0x22d/0x990 [ 1078.645107][ T8031] ? file_end_write+0x1b0/0x1b0 [ 1078.649792][ T8031] ? __kasan_check_write+0x14/0x20 [ 1078.654739][ T8031] ? create_io_thread+0x1e0/0x1e0 [ 1078.659601][ T8031] ? __mutex_lock_slowpath+0x10/0x10 [ 1078.664721][ T8031] __x64_sys_clone+0x289/0x310 [ 1078.669321][ T8031] ? __do_sys_vfork+0x130/0x130 [ 1078.674012][ T8031] ? debug_smp_processor_id+0x17/0x20 [ 1078.679217][ T8031] do_syscall_64+0x44/0xd0 [ 1078.683469][ T8031] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1078.689196][ T8031] RIP: 0033:0x7f5b525825a9 [ 1078.693453][ T8031] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1078.712892][ T8031] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1078.721136][ T8031] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1078.729037][ T8031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1078.736847][ T8031] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1078.744656][ T8031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1078.752471][ T8031] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1078.760282][ T8031] [ 1078.765013][ T8034] CPU: 0 PID: 8034 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1078.774999][ T8034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1078.784891][ T8034] Call Trace: 15:50:36 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:36 executing program 2: syz_clone(0x148000, 0x0, 0x10000200, 0x0, 0x0, 0x0) 15:50:36 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 12) [ 1078.788014][ T8034] [ 1078.790791][ T8034] dump_stack_lvl+0x151/0x1b7 [ 1078.795307][ T8034] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1078.800603][ T8034] dump_stack+0x15/0x17 [ 1078.804592][ T8034] should_fail+0x3c0/0x510 [ 1078.808847][ T8034] should_fail_alloc_page+0x58/0x70 [ 1078.813882][ T8034] __alloc_pages+0x1de/0x7c0 [ 1078.818307][ T8034] ? __count_vm_events+0x30/0x30 [ 1078.823080][ T8034] ? __kasan_kmalloc+0x9/0x10 [ 1078.827592][ T8034] ? __kmalloc+0x203/0x350 [ 1078.831850][ T8034] ? __vmalloc_node_range+0x2e3/0x800 [ 1078.838007][ T8034] __vmalloc_node_range+0x48f/0x800 [ 1078.843043][ T8034] dup_task_struct+0x61f/0xa60 [ 1078.847640][ T8034] ? copy_process+0x579/0x3250 [ 1078.852241][ T8034] ? __kasan_check_write+0x14/0x20 [ 1078.857190][ T8034] copy_process+0x579/0x3250 [ 1078.861623][ T8034] ? __kasan_check_write+0x14/0x20 [ 1078.866561][ T8034] ? proc_fail_nth_write+0x213/0x290 [ 1078.871682][ T8034] ? proc_fail_nth_read+0x220/0x220 [ 1078.876719][ T8034] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1078.881664][ T8034] ? vfs_write+0x9af/0x1050 [ 1078.886002][ T8034] ? vmacache_update+0xb7/0x120 [ 1078.890693][ T8034] kernel_clone+0x22d/0x990 [ 1078.891831][ T8046] FAULT_INJECTION: forcing a failure. [ 1078.891831][ T8046] name failslab, interval 1, probability 0, space 0, times 0 [ 1078.895028][ T8034] ? file_end_write+0x1b0/0x1b0 [ 1078.895055][ T8034] ? __kasan_check_write+0x14/0x20 [ 1078.917076][ T8034] ? create_io_thread+0x1e0/0x1e0 [ 1078.921942][ T8034] ? __mutex_lock_slowpath+0x10/0x10 [ 1078.927075][ T8034] __x64_sys_clone+0x289/0x310 [ 1078.931659][ T8034] ? __do_sys_vfork+0x130/0x130 [ 1078.936351][ T8034] ? debug_smp_processor_id+0x17/0x20 [ 1078.941553][ T8034] do_syscall_64+0x44/0xd0 [ 1078.945804][ T8034] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1078.951534][ T8034] RIP: 0033:0x7f8607a515a9 [ 1078.955782][ T8034] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1078.975340][ T8034] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1078.983608][ T8034] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1078.991399][ T8034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1078.999204][ T8034] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1079.007016][ T8034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1079.014826][ T8034] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1079.022643][ T8034] [ 1079.025524][ T8046] CPU: 1 PID: 8046 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1079.035488][ T8046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1079.045381][ T8046] Call Trace: [ 1079.048502][ T8046] [ 1079.051282][ T8046] dump_stack_lvl+0x151/0x1b7 [ 1079.055793][ T8046] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1079.061378][ T8046] dump_stack+0x15/0x17 [ 1079.065338][ T8046] should_fail+0x3c0/0x510 [ 1079.069592][ T8046] ? mm_init+0x392/0x960 [ 1079.073671][ T8046] __should_failslab+0x9f/0xe0 [ 1079.078273][ T8046] should_failslab+0x9/0x20 [ 1079.082614][ T8046] kmem_cache_alloc_trace+0x4a/0x310 [ 1079.087733][ T8046] mm_init+0x392/0x960 [ 1079.091643][ T8046] dup_mm+0x7d/0x330 [ 1079.095373][ T8046] copy_mm+0x108/0x1b0 [ 1079.099280][ T8046] copy_process+0x1295/0x3250 [ 1079.103792][ T8046] ? proc_fail_nth_write+0x213/0x290 [ 1079.108921][ T8046] ? proc_fail_nth_read+0x220/0x220 [ 1079.113945][ T8046] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1079.118891][ T8046] ? vfs_write+0x9af/0x1050 [ 1079.123232][ T8046] ? vmacache_update+0xb7/0x120 [ 1079.127920][ T8046] kernel_clone+0x22d/0x990 [ 1079.132259][ T8046] ? file_end_write+0x1b0/0x1b0 [ 1079.136945][ T8046] ? __kasan_check_write+0x14/0x20 [ 1079.141893][ T8046] ? create_io_thread+0x1e0/0x1e0 [ 1079.146753][ T8046] ? __mutex_lock_slowpath+0x10/0x10 [ 1079.151875][ T8046] __x64_sys_clone+0x289/0x310 [ 1079.156479][ T8046] ? __do_sys_vfork+0x130/0x130 [ 1079.161255][ T8046] ? debug_smp_processor_id+0x17/0x20 [ 1079.166457][ T8046] do_syscall_64+0x44/0xd0 [ 1079.170714][ T8046] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1079.176438][ T8046] RIP: 0033:0x7f5b525825a9 [ 1079.180690][ T8046] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1079.200131][ T8046] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1079.208375][ T8046] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1079.216362][ T8046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1079.224172][ T8046] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1079.231983][ T8046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:50:36 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 9) 15:50:36 executing program 2: syz_clone(0x148000, 0x0, 0x11000000, 0x0, 0x0, 0x0) 15:50:36 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf402, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:36 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:36 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:36 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 13) 15:50:36 executing program 2: syz_clone(0x148000, 0x0, 0x1f000000, 0x0, 0x0, 0x0) [ 1079.239794][ T8046] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1079.247610][ T8046] [ 1079.274769][ T8056] FAULT_INJECTION: forcing a failure. [ 1079.274769][ T8056] name fail_page_alloc, interval 1, probability 0, space 0, times 0 15:50:36 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:36 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf403, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:36 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:36 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf404, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:36 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1079.295097][ T8056] CPU: 0 PID: 8056 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1079.305086][ T8056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1079.314987][ T8056] Call Trace: [ 1079.318106][ T8056] [ 1079.320883][ T8056] dump_stack_lvl+0x151/0x1b7 [ 1079.325400][ T8056] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1079.330697][ T8056] dump_stack+0x15/0x17 [ 1079.334684][ T8056] should_fail+0x3c0/0x510 [ 1079.338936][ T8056] should_fail_alloc_page+0x58/0x70 [ 1079.343973][ T8056] __alloc_pages+0x1de/0x7c0 [ 1079.348403][ T8056] ? __count_vm_events+0x30/0x30 [ 1079.353167][ T8056] ? __kasan_kmalloc+0x9/0x10 [ 1079.357681][ T8056] ? __kmalloc+0x203/0x350 [ 1079.361933][ T8056] ? __vmalloc_node_range+0x2e3/0x800 [ 1079.367230][ T8056] __vmalloc_node_range+0x48f/0x800 [ 1079.372264][ T8056] dup_task_struct+0x61f/0xa60 [ 1079.376861][ T8056] ? copy_process+0x579/0x3250 [ 1079.381463][ T8056] ? __kasan_check_write+0x14/0x20 [ 1079.386412][ T8056] copy_process+0x579/0x3250 [ 1079.390837][ T8056] ? __kasan_check_write+0x14/0x20 [ 1079.395780][ T8056] ? proc_fail_nth_write+0x213/0x290 [ 1079.400902][ T8056] ? proc_fail_nth_read+0x220/0x220 [ 1079.405941][ T8056] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1079.410888][ T8056] ? vfs_write+0x9af/0x1050 [ 1079.415230][ T8056] ? vmacache_update+0xb7/0x120 [ 1079.419916][ T8056] kernel_clone+0x22d/0x990 [ 1079.424252][ T8056] ? file_end_write+0x1b0/0x1b0 [ 1079.428940][ T8056] ? __kasan_check_write+0x14/0x20 [ 1079.433888][ T8056] ? create_io_thread+0x1e0/0x1e0 [ 1079.438749][ T8056] ? __mutex_lock_slowpath+0x10/0x10 [ 1079.443871][ T8056] __x64_sys_clone+0x289/0x310 [ 1079.448473][ T8056] ? __do_sys_vfork+0x130/0x130 [ 1079.453157][ T8056] ? debug_smp_processor_id+0x17/0x20 [ 1079.458365][ T8056] do_syscall_64+0x44/0xd0 [ 1079.462615][ T8056] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1079.463345][ T8069] FAULT_INJECTION: forcing a failure. [ 1079.463345][ T8069] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1079.468342][ T8056] RIP: 0033:0x7f8607a515a9 15:50:37 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 10) 15:50:37 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 2: syz_clone(0x148000, 0x0, 0x1ffff000, 0x0, 0x0, 0x0) [ 1079.468362][ T8056] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1079.468377][ T8056] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1079.468397][ T8056] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1079.468410][ T8056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1079.468426][ T8056] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1079.468438][ T8056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 15:50:37 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1079.468448][ T8056] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1079.468464][ T8056] [ 1079.575037][ T8081] FAULT_INJECTION: forcing a failure. [ 1079.575037][ T8081] name failslab, interval 1, probability 0, space 0, times 0 [ 1079.586451][ T8069] CPU: 1 PID: 8069 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1079.597438][ T8069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1079.607332][ T8069] Call Trace: [ 1079.610457][ T8069] [ 1079.613234][ T8069] dump_stack_lvl+0x151/0x1b7 [ 1079.617747][ T8069] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1079.623042][ T8069] ? pcpu_block_update_hint_alloc+0x972/0xd00 [ 1079.628944][ T8069] dump_stack+0x15/0x17 [ 1079.632935][ T8069] should_fail+0x3c0/0x510 [ 1079.637188][ T8069] should_fail_alloc_page+0x58/0x70 [ 1079.642220][ T8069] __alloc_pages+0x1de/0x7c0 [ 1079.646649][ T8069] ? __count_vm_events+0x30/0x30 [ 1079.651424][ T8069] __get_free_pages+0xe/0x30 [ 1079.655849][ T8069] pgd_alloc+0x22/0x2c0 [ 1079.659843][ T8069] mm_init+0x5bf/0x960 [ 1079.663747][ T8069] dup_mm+0x7d/0x330 [ 1079.667478][ T8069] copy_mm+0x108/0x1b0 [ 1079.671387][ T8069] copy_process+0x1295/0x3250 [ 1079.675907][ T8069] ? proc_fail_nth_write+0x213/0x290 [ 1079.681017][ T8069] ? proc_fail_nth_read+0x220/0x220 [ 1079.686054][ T8069] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1079.691004][ T8069] ? vfs_write+0x9af/0x1050 [ 1079.695339][ T8069] ? vmacache_update+0xb7/0x120 [ 1079.700029][ T8069] kernel_clone+0x22d/0x990 [ 1079.704366][ T8069] ? file_end_write+0x1b0/0x1b0 [ 1079.709053][ T8069] ? __kasan_check_write+0x14/0x20 [ 1079.714011][ T8069] ? create_io_thread+0x1e0/0x1e0 [ 1079.718860][ T8069] ? __mutex_lock_slowpath+0x10/0x10 [ 1079.723982][ T8069] __x64_sys_clone+0x289/0x310 [ 1079.728588][ T8069] ? __do_sys_vfork+0x130/0x130 [ 1079.733271][ T8069] ? debug_smp_processor_id+0x17/0x20 [ 1079.738474][ T8069] do_syscall_64+0x44/0xd0 [ 1079.742726][ T8069] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1079.748453][ T8069] RIP: 0033:0x7f5b525825a9 [ 1079.752707][ T8069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1079.773287][ T8069] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1079.782045][ T8069] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1079.789856][ T8069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1079.797667][ T8069] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1079.805478][ T8069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1079.813290][ T8069] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1079.821112][ T8069] [ 1079.823966][ T8081] CPU: 0 PID: 8081 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1079.833953][ T8081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1079.843851][ T8081] Call Trace: [ 1079.846967][ T8081] [ 1079.849749][ T8081] dump_stack_lvl+0x151/0x1b7 [ 1079.854259][ T8081] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1079.859554][ T8081] dump_stack+0x15/0x17 [ 1079.863544][ T8081] should_fail+0x3c0/0x510 [ 1079.867819][ T8081] __should_failslab+0x9f/0xe0 [ 1079.872394][ T8081] should_failslab+0x9/0x20 [ 1079.876752][ T8081] kmem_cache_alloc+0x4f/0x2f0 [ 1079.881431][ T8081] ? copy_signal+0x55/0x610 [ 1079.885877][ T8081] copy_signal+0x55/0x610 [ 1079.890043][ T8081] copy_process+0x126a/0x3250 [ 1079.894556][ T8081] ? proc_fail_nth_write+0x213/0x290 [ 1079.899677][ T8081] ? proc_fail_nth_read+0x220/0x220 [ 1079.904710][ T8081] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1079.909658][ T8081] ? vfs_write+0x9af/0x1050 [ 1079.914175][ T8081] ? vmacache_update+0xb7/0x120 [ 1079.919292][ T8081] kernel_clone+0x22d/0x990 [ 1079.923731][ T8081] ? file_end_write+0x1b0/0x1b0 [ 1079.928403][ T8081] ? __kasan_check_write+0x14/0x20 [ 1079.933350][ T8081] ? create_io_thread+0x1e0/0x1e0 [ 1079.938213][ T8081] ? __mutex_lock_slowpath+0x10/0x10 [ 1079.943350][ T8081] __x64_sys_clone+0x289/0x310 [ 1079.947956][ T8081] ? __do_sys_vfork+0x130/0x130 [ 1079.952633][ T8081] ? debug_smp_processor_id+0x17/0x20 [ 1079.957832][ T8081] do_syscall_64+0x44/0xd0 [ 1079.962086][ T8081] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1079.967897][ T8081] RIP: 0033:0x7f8607a515a9 [ 1079.972153][ T8081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:37 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 14) 15:50:37 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf501, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 2: syz_clone(0x148000, 0x0, 0x20000000, 0x0, 0x0, 0x0) 15:50:37 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 11) 15:50:37 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1079.991594][ T8081] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1079.999837][ T8081] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1080.007645][ T8081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1080.015458][ T8081] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1080.023276][ T8081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1080.031169][ T8081] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1080.038988][ T8081] 15:50:37 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf502, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 2: syz_clone(0x148000, 0x0, 0x33020000, 0x0, 0x0, 0x0) [ 1080.073132][ T8094] FAULT_INJECTION: forcing a failure. [ 1080.073132][ T8094] name failslab, interval 1, probability 0, space 0, times 0 [ 1080.090957][ T8097] FAULT_INJECTION: forcing a failure. [ 1080.090957][ T8097] name failslab, interval 1, probability 0, space 0, times 0 [ 1080.125443][ T8094] CPU: 1 PID: 8094 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1080.135441][ T8094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1080.145340][ T8094] Call Trace: [ 1080.148460][ T8094] [ 1080.151237][ T8094] dump_stack_lvl+0x151/0x1b7 [ 1080.155750][ T8094] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1080.161045][ T8094] dump_stack+0x15/0x17 [ 1080.165038][ T8094] should_fail+0x3c0/0x510 [ 1080.169292][ T8094] __should_failslab+0x9f/0xe0 [ 1080.173895][ T8094] should_failslab+0x9/0x20 [ 1080.178229][ T8094] kmem_cache_alloc+0x4f/0x2f0 [ 1080.182828][ T8094] ? vm_area_dup+0x26/0x1d0 [ 1080.187170][ T8094] vm_area_dup+0x26/0x1d0 [ 1080.191335][ T8094] dup_mmap+0x6b8/0xea0 [ 1080.195327][ T8094] ? __delayed_free_task+0x20/0x20 [ 1080.200278][ T8094] ? mm_init+0x807/0x960 [ 1080.204356][ T8094] dup_mm+0x91/0x330 [ 1080.208087][ T8094] copy_mm+0x108/0x1b0 [ 1080.211990][ T8094] copy_process+0x1295/0x3250 [ 1080.216506][ T8094] ? proc_fail_nth_write+0x213/0x290 [ 1080.221630][ T8094] ? proc_fail_nth_read+0x220/0x220 [ 1080.226663][ T8094] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1080.231612][ T8094] ? vfs_write+0x9af/0x1050 [ 1080.235949][ T8094] ? vmacache_update+0xb7/0x120 [ 1080.240634][ T8094] kernel_clone+0x22d/0x990 [ 1080.244971][ T8094] ? file_end_write+0x1b0/0x1b0 [ 1080.249661][ T8094] ? __kasan_check_write+0x14/0x20 [ 1080.254607][ T8094] ? create_io_thread+0x1e0/0x1e0 [ 1080.259474][ T8094] ? __mutex_lock_slowpath+0x10/0x10 [ 1080.264590][ T8094] __x64_sys_clone+0x289/0x310 [ 1080.269191][ T8094] ? __do_sys_vfork+0x130/0x130 [ 1080.273877][ T8094] ? debug_smp_processor_id+0x17/0x20 [ 1080.279085][ T8094] do_syscall_64+0x44/0xd0 [ 1080.283338][ T8094] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1080.289065][ T8094] RIP: 0033:0x7f5b525825a9 [ 1080.293317][ T8094] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1080.312763][ T8094] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1080.321003][ T8094] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1080.328816][ T8094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1080.336627][ T8094] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1080.344436][ T8094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1080.352249][ T8094] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1080.360062][ T8094] [ 1080.362926][ T8097] CPU: 0 PID: 8097 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1080.372912][ T8097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1080.382802][ T8097] Call Trace: [ 1080.385933][ T8097] [ 1080.388703][ T8097] dump_stack_lvl+0x151/0x1b7 [ 1080.393216][ T8097] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1080.398514][ T8097] dump_stack+0x15/0x17 [ 1080.402507][ T8097] should_fail+0x3c0/0x510 [ 1080.406789][ T8097] __should_failslab+0x9f/0xe0 [ 1080.411362][ T8097] should_failslab+0x9/0x20 [ 1080.415697][ T8097] kmem_cache_alloc+0x4f/0x2f0 [ 1080.420300][ T8097] ? dup_mm+0x29/0x330 [ 1080.424202][ T8097] dup_mm+0x29/0x330 [ 1080.425417][ T8118] FAULT_INJECTION: forcing a failure. [ 1080.425417][ T8118] name failslab, interval 1, probability 0, space 0, times 0 [ 1080.427932][ T8097] copy_mm+0x108/0x1b0 [ 1080.427962][ T8097] copy_process+0x1295/0x3250 [ 1080.448768][ T8097] ? proc_fail_nth_write+0x213/0x290 [ 1080.453889][ T8097] ? proc_fail_nth_read+0x220/0x220 [ 1080.458918][ T8097] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1080.463866][ T8097] ? vfs_write+0x9af/0x1050 [ 1080.468203][ T8097] ? vmacache_update+0xb7/0x120 [ 1080.472893][ T8097] kernel_clone+0x22d/0x990 [ 1080.477232][ T8097] ? file_end_write+0x1b0/0x1b0 [ 1080.481917][ T8097] ? __kasan_check_write+0x14/0x20 [ 1080.486867][ T8097] ? create_io_thread+0x1e0/0x1e0 [ 1080.491727][ T8097] ? __mutex_lock_slowpath+0x10/0x10 [ 1080.496847][ T8097] __x64_sys_clone+0x289/0x310 [ 1080.501447][ T8097] ? __do_sys_vfork+0x130/0x130 [ 1080.506137][ T8097] ? debug_smp_processor_id+0x17/0x20 [ 1080.511343][ T8097] do_syscall_64+0x44/0xd0 [ 1080.515596][ T8097] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1080.521322][ T8097] RIP: 0033:0x7f8607a515a9 [ 1080.525576][ T8097] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1080.545015][ T8097] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1080.553261][ T8097] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1080.561074][ T8097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1080.568888][ T8097] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:50:37 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 15) 15:50:37 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf503, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 2: syz_clone(0x148000, 0x0, 0xf5ffffff, 0x0, 0x0, 0x0) 15:50:37 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:37 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1004000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1080.576696][ T8097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1080.584595][ T8097] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1080.592410][ T8097] [ 1080.595270][ T8118] CPU: 1 PID: 8118 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1080.605256][ T8118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1080.615150][ T8118] Call Trace: [ 1080.618444][ T8118] [ 1080.621225][ T8118] dump_stack_lvl+0x151/0x1b7 [ 1080.625738][ T8118] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1080.631036][ T8118] ? __this_cpu_preempt_check+0x13/0x20 [ 1080.636415][ T8118] dump_stack+0x15/0x17 [ 1080.640405][ T8118] should_fail+0x3c0/0x510 [ 1080.644661][ T8118] __should_failslab+0x9f/0xe0 [ 1080.649259][ T8118] should_failslab+0x9/0x20 [ 1080.653601][ T8118] kmem_cache_alloc+0x4f/0x2f0 [ 1080.658199][ T8118] ? __kasan_check_write+0x14/0x20 [ 1080.663148][ T8118] ? prepare_creds+0x30/0x690 [ 1080.667660][ T8118] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 1080.672957][ T8118] prepare_creds+0x30/0x690 [ 1080.677296][ T8118] copy_creds+0xde/0x640 [ 1080.681373][ T8118] copy_process+0x775/0x3250 [ 1080.686062][ T8118] ? __kasan_check_write+0x14/0x20 [ 1080.691014][ T8118] ? proc_fail_nth_write+0x213/0x290 [ 1080.696130][ T8118] ? proc_fail_nth_read+0x220/0x220 [ 1080.701167][ T8118] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1080.706105][ T8118] ? vfs_write+0x9af/0x1050 [ 1080.710447][ T8118] ? vmacache_update+0xb7/0x120 [ 1080.715134][ T8118] kernel_clone+0x22d/0x990 [ 1080.719471][ T8118] ? file_end_write+0x1b0/0x1b0 [ 1080.724163][ T8118] ? __kasan_check_write+0x14/0x20 [ 1080.729108][ T8118] ? create_io_thread+0x1e0/0x1e0 [ 1080.733968][ T8118] ? __mutex_lock_slowpath+0x10/0x10 [ 1080.739086][ T8118] __x64_sys_clone+0x289/0x310 [ 1080.743688][ T8118] ? __do_sys_vfork+0x130/0x130 [ 1080.748388][ T8118] ? debug_smp_processor_id+0x17/0x20 [ 1080.753593][ T8118] do_syscall_64+0x44/0xd0 [ 1080.757834][ T8118] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1080.763563][ T8118] RIP: 0033:0x7f5b525825a9 [ 1080.767825][ T8118] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1080.787257][ T8118] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1080.795500][ T8118] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1080.803400][ T8118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1080.811212][ T8118] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1080.819023][ T8118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:50:38 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 12) 15:50:38 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf504, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:38 executing program 2: syz_clone(0x148000, 0x0, 0xfbffffff, 0x0, 0x0, 0x0) 15:50:38 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:38 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf600, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1080.826835][ T8118] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1080.834657][ T8118] 15:50:38 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 16) 15:50:38 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:38 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf601, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:38 executing program 2: syz_clone(0x148000, 0x0, 0xff0f0100, 0x0, 0x0, 0x0) [ 1080.880548][ T8130] FAULT_INJECTION: forcing a failure. [ 1080.880548][ T8130] name failslab, interval 1, probability 0, space 0, times 0 [ 1080.904216][ T8139] FAULT_INJECTION: forcing a failure. [ 1080.904216][ T8139] name failslab, interval 1, probability 0, space 0, times 0 [ 1080.918942][ T8130] CPU: 1 PID: 8130 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1080.928926][ T8130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1080.938823][ T8130] Call Trace: [ 1080.941940][ T8130] [ 1080.944724][ T8130] dump_stack_lvl+0x151/0x1b7 [ 1080.949238][ T8130] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1080.954531][ T8130] dump_stack+0x15/0x17 [ 1080.958519][ T8130] should_fail+0x3c0/0x510 [ 1080.962774][ T8130] ? mm_init+0x392/0x960 [ 1080.966854][ T8130] __should_failslab+0x9f/0xe0 [ 1080.971453][ T8130] should_failslab+0x9/0x20 [ 1080.975793][ T8130] kmem_cache_alloc_trace+0x4a/0x310 [ 1080.980914][ T8130] mm_init+0x392/0x960 [ 1080.984820][ T8130] dup_mm+0x7d/0x330 [ 1080.988548][ T8130] copy_mm+0x108/0x1b0 [ 1080.992456][ T8130] copy_process+0x1295/0x3250 [ 1080.996974][ T8130] ? proc_fail_nth_write+0x213/0x290 [ 1081.002091][ T8130] ? proc_fail_nth_read+0x220/0x220 [ 1081.007125][ T8130] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1081.012073][ T8130] ? vfs_write+0x9af/0x1050 [ 1081.016410][ T8130] ? vmacache_update+0xb7/0x120 [ 1081.021098][ T8130] kernel_clone+0x22d/0x990 [ 1081.025437][ T8130] ? file_end_write+0x1b0/0x1b0 [ 1081.030125][ T8130] ? __kasan_check_write+0x14/0x20 [ 1081.035073][ T8130] ? create_io_thread+0x1e0/0x1e0 [ 1081.039933][ T8130] ? __mutex_lock_slowpath+0x10/0x10 [ 1081.045053][ T8130] __x64_sys_clone+0x289/0x310 [ 1081.049654][ T8130] ? __do_sys_vfork+0x130/0x130 [ 1081.054340][ T8130] ? debug_smp_processor_id+0x17/0x20 [ 1081.059551][ T8130] do_syscall_64+0x44/0xd0 [ 1081.063797][ T8130] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1081.069526][ T8130] RIP: 0033:0x7f8607a515a9 [ 1081.073781][ T8130] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1081.093219][ T8130] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1081.101466][ T8130] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1081.109276][ T8130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1081.117087][ T8130] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1081.124901][ T8130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1081.132712][ T8130] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1081.140528][ T8130] [ 1081.143389][ T8139] CPU: 0 PID: 8139 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1081.153373][ T8139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1081.163270][ T8139] Call Trace: [ 1081.164872][ T8151] FAULT_INJECTION: forcing a failure. [ 1081.164872][ T8151] name fail_page_alloc, interval 1, probability 0, space 0, times 0 15:50:38 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 13) 15:50:38 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf602, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:38 executing program 2: syz_clone(0x148000, 0x0, 0xfffffff5, 0x0, 0x0, 0x0) 15:50:38 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1081.166387][ T8139] [ 1081.166398][ T8139] dump_stack_lvl+0x151/0x1b7 [ 1081.166421][ T8139] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1081.166439][ T8139] ? __this_cpu_preempt_check+0x13/0x20 [ 1081.197383][ T8139] dump_stack+0x15/0x17 [ 1081.201367][ T8139] should_fail+0x3c0/0x510 [ 1081.205844][ T8139] __should_failslab+0x9f/0xe0 [ 1081.210440][ T8139] should_failslab+0x9/0x20 [ 1081.214780][ T8139] kmem_cache_alloc+0x4f/0x2f0 [ 1081.219380][ T8139] ? __kasan_check_write+0x14/0x20 [ 1081.224324][ T8139] ? prepare_creds+0x30/0x690 [ 1081.228847][ T8139] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 1081.234139][ T8139] prepare_creds+0x30/0x690 [ 1081.238475][ T8139] copy_creds+0xde/0x640 [ 1081.242555][ T8139] copy_process+0x775/0x3250 [ 1081.246985][ T8139] ? __kasan_check_write+0x14/0x20 [ 1081.251934][ T8139] ? proc_fail_nth_write+0x213/0x290 [ 1081.257054][ T8139] ? proc_fail_nth_read+0x220/0x220 [ 1081.262082][ T8139] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1081.267029][ T8139] ? vfs_write+0x9af/0x1050 [ 1081.271372][ T8139] ? vmacache_update+0xb7/0x120 [ 1081.276057][ T8139] kernel_clone+0x22d/0x990 [ 1081.280395][ T8139] ? file_end_write+0x1b0/0x1b0 [ 1081.285082][ T8139] ? __kasan_check_write+0x14/0x20 [ 1081.290028][ T8139] ? create_io_thread+0x1e0/0x1e0 [ 1081.294890][ T8139] ? __mutex_lock_slowpath+0x10/0x10 [ 1081.300009][ T8139] __x64_sys_clone+0x289/0x310 [ 1081.304612][ T8139] ? __do_sys_vfork+0x130/0x130 [ 1081.309296][ T8139] ? debug_smp_processor_id+0x17/0x20 [ 1081.314503][ T8139] do_syscall_64+0x44/0xd0 [ 1081.318761][ T8139] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1081.324483][ T8139] RIP: 0033:0x7f5b525825a9 [ 1081.328740][ T8139] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1081.348178][ T8139] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1081.356428][ T8139] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1081.364239][ T8139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1081.372046][ T8139] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1081.379860][ T8139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1081.387670][ T8139] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1081.395484][ T8139] [ 1081.398347][ T8151] CPU: 1 PID: 8151 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1081.408417][ T8151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1081.418312][ T8151] Call Trace: [ 1081.421445][ T8151] [ 1081.424217][ T8151] dump_stack_lvl+0x151/0x1b7 [ 1081.428728][ T8151] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1081.434024][ T8151] dump_stack+0x15/0x17 [ 1081.438013][ T8151] should_fail+0x3c0/0x510 [ 1081.442266][ T8151] should_fail_alloc_page+0x58/0x70 [ 1081.447300][ T8151] __alloc_pages+0x1de/0x7c0 [ 1081.451729][ T8151] ? __count_vm_events+0x30/0x30 [ 1081.456502][ T8151] ? __kasan_kmalloc+0x9/0x10 [ 1081.461012][ T8151] ? __kmalloc+0x203/0x350 [ 1081.465267][ T8151] ? __vmalloc_node_range+0x2e3/0x800 [ 1081.470472][ T8151] __vmalloc_node_range+0x48f/0x800 [ 1081.475506][ T8151] dup_task_struct+0x61f/0xa60 [ 1081.480104][ T8151] ? copy_process+0x579/0x3250 [ 1081.484705][ T8151] ? __kasan_check_write+0x14/0x20 [ 1081.489657][ T8151] copy_process+0x579/0x3250 [ 1081.494081][ T8151] ? __kasan_check_write+0x14/0x20 [ 1081.499027][ T8151] ? proc_fail_nth_write+0x213/0x290 [ 1081.504145][ T8151] ? proc_fail_nth_read+0x220/0x220 [ 1081.509182][ T8151] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1081.514128][ T8151] ? vfs_write+0x9af/0x1050 [ 1081.518465][ T8151] ? vmacache_update+0xb7/0x120 [ 1081.523156][ T8151] kernel_clone+0x22d/0x990 [ 1081.527501][ T8151] ? file_end_write+0x1b0/0x1b0 [ 1081.532180][ T8151] ? __kasan_check_write+0x14/0x20 [ 1081.537129][ T8151] ? create_io_thread+0x1e0/0x1e0 [ 1081.541989][ T8151] ? __mutex_lock_slowpath+0x10/0x10 [ 1081.547109][ T8151] __x64_sys_clone+0x289/0x310 [ 1081.551719][ T8151] ? __do_sys_vfork+0x130/0x130 [ 1081.556396][ T8151] ? debug_smp_processor_id+0x17/0x20 [ 1081.561607][ T8151] do_syscall_64+0x44/0xd0 [ 1081.565857][ T8151] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1081.571586][ T8151] RIP: 0033:0x7f8607a515a9 [ 1081.575839][ T8151] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1081.595282][ T8151] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1081.603524][ T8151] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1081.611334][ T8151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1081.619147][ T8151] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:50:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf603, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:39 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 17) 15:50:39 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:39 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 14) 15:50:39 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:39 executing program 2: syz_clone(0x148000, 0x0, 0xfffffffb, 0x0, 0x0, 0x0) [ 1081.626960][ T8151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1081.634772][ T8151] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1081.642593][ T8151] 15:50:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf604, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:39 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:39 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:39 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:39 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1081.674993][ T8164] FAULT_INJECTION: forcing a failure. [ 1081.674993][ T8164] name failslab, interval 1, probability 0, space 0, times 0 15:50:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf700, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf701, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1081.732309][ T8164] CPU: 0 PID: 8164 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1081.742294][ T8164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1081.746566][ T8183] FAULT_INJECTION: forcing a failure. [ 1081.746566][ T8183] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1081.752186][ T8164] Call Trace: [ 1081.752199][ T8164] [ 1081.752207][ T8164] dump_stack_lvl+0x151/0x1b7 [ 1081.775624][ T8164] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1081.780916][ T8164] ? avc_has_perm_noaudit+0x358/0x450 [ 1081.786125][ T8164] dump_stack+0x15/0x17 [ 1081.790114][ T8164] should_fail+0x3c0/0x510 [ 1081.794365][ T8164] __should_failslab+0x9f/0xe0 [ 1081.798970][ T8164] should_failslab+0x9/0x20 [ 1081.803310][ T8164] kmem_cache_alloc+0x4f/0x2f0 [ 1081.807906][ T8164] ? dup_fd+0x71/0xa40 [ 1081.811812][ T8164] dup_fd+0x71/0xa40 [ 1081.815544][ T8164] ? avc_has_perm+0x16d/0x260 [ 1081.820057][ T8164] ? avc_has_perm_noaudit+0x450/0x450 [ 1081.825266][ T8164] copy_files+0xe6/0x200 [ 1081.829344][ T8164] ? perf_event_attrs+0x30/0x30 [ 1081.834034][ T8164] ? dup_task_struct+0xa60/0xa60 [ 1081.838807][ T8164] ? security_task_alloc+0x132/0x150 [ 1081.843929][ T8164] copy_process+0x11e9/0x3250 [ 1081.848439][ T8164] ? proc_fail_nth_write+0x213/0x290 [ 1081.853563][ T8164] ? proc_fail_nth_read+0x220/0x220 [ 1081.858596][ T8164] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1081.863540][ T8164] ? vfs_write+0x9af/0x1050 [ 1081.867883][ T8164] ? vmacache_update+0xb7/0x120 [ 1081.872571][ T8164] kernel_clone+0x22d/0x990 [ 1081.876906][ T8164] ? file_end_write+0x1b0/0x1b0 [ 1081.881595][ T8164] ? __kasan_check_write+0x14/0x20 [ 1081.886542][ T8164] ? create_io_thread+0x1e0/0x1e0 [ 1081.891407][ T8164] ? __mutex_lock_slowpath+0x10/0x10 [ 1081.896524][ T8164] __x64_sys_clone+0x289/0x310 [ 1081.901123][ T8164] ? __do_sys_vfork+0x130/0x130 [ 1081.905809][ T8164] ? debug_smp_processor_id+0x17/0x20 [ 1081.911018][ T8164] do_syscall_64+0x44/0xd0 [ 1081.915271][ T8164] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1081.920997][ T8164] RIP: 0033:0x7f5b525825a9 [ 1081.925252][ T8164] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1081.944695][ T8164] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1081.952940][ T8164] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1081.960750][ T8164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1081.968681][ T8164] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1081.976577][ T8164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1081.984384][ T8164] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1081.992196][ T8164] [ 1081.995058][ T8183] CPU: 1 PID: 8183 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1082.005046][ T8183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1082.013799][ T8189] FAULT_INJECTION: forcing a failure. [ 1082.013799][ T8189] name failslab, interval 1, probability 0, space 0, times 0 [ 1082.014934][ T8183] Call Trace: [ 1082.014943][ T8183] [ 1082.014950][ T8183] dump_stack_lvl+0x151/0x1b7 [ 1082.037766][ T8183] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1082.043056][ T8183] dump_stack+0x15/0x17 [ 1082.047047][ T8183] should_fail+0x3c0/0x510 [ 1082.051308][ T8183] should_fail_alloc_page+0x58/0x70 [ 1082.056339][ T8183] __alloc_pages+0x1de/0x7c0 [ 1082.060765][ T8183] ? __count_vm_events+0x30/0x30 [ 1082.065537][ T8183] ? __kasan_kmalloc+0x9/0x10 [ 1082.070049][ T8183] ? __kmalloc+0x203/0x350 [ 1082.074301][ T8183] ? __vmalloc_node_range+0x2e3/0x800 [ 1082.079510][ T8183] __vmalloc_node_range+0x48f/0x800 [ 1082.084545][ T8183] dup_task_struct+0x61f/0xa60 [ 1082.089143][ T8183] ? copy_process+0x579/0x3250 [ 1082.093747][ T8183] ? __kasan_check_write+0x14/0x20 [ 1082.098693][ T8183] copy_process+0x579/0x3250 [ 1082.103119][ T8183] ? __kasan_check_write+0x14/0x20 [ 1082.108062][ T8183] ? proc_fail_nth_write+0x213/0x290 [ 1082.113194][ T8183] ? proc_fail_nth_read+0x220/0x220 [ 1082.118222][ T8183] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1082.123172][ T8183] ? vfs_write+0x9af/0x1050 [ 1082.127506][ T8183] ? vmacache_update+0xb7/0x120 [ 1082.132195][ T8183] kernel_clone+0x22d/0x990 [ 1082.136531][ T8183] ? file_end_write+0x1b0/0x1b0 [ 1082.141219][ T8183] ? __kasan_check_write+0x14/0x20 [ 1082.146167][ T8183] ? create_io_thread+0x1e0/0x1e0 [ 1082.151028][ T8183] ? __mutex_lock_slowpath+0x10/0x10 [ 1082.156149][ T8183] __x64_sys_clone+0x289/0x310 [ 1082.160748][ T8183] ? __do_sys_vfork+0x130/0x130 [ 1082.165435][ T8183] ? debug_smp_processor_id+0x17/0x20 [ 1082.170641][ T8183] do_syscall_64+0x44/0xd0 [ 1082.174895][ T8183] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1082.180624][ T8183] RIP: 0033:0x7f8607a515a9 [ 1082.184879][ T8183] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1082.204321][ T8183] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1082.212562][ T8183] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1082.220390][ T8183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:39 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 18) 15:50:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf702, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1082.228186][ T8183] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1082.235996][ T8183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1082.243808][ T8183] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1082.251623][ T8183] [ 1082.254485][ T8189] CPU: 0 PID: 8189 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1082.264573][ T8189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1082.274469][ T8189] Call Trace: [ 1082.277593][ T8189] [ 1082.280367][ T8189] dump_stack_lvl+0x151/0x1b7 [ 1082.284879][ T8189] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1082.290173][ T8189] dump_stack+0x15/0x17 [ 1082.294162][ T8189] should_fail+0x3c0/0x510 [ 1082.298416][ T8189] ? alloc_fdtable+0xaf/0x2b0 [ 1082.302929][ T8189] __should_failslab+0x9f/0xe0 [ 1082.307528][ T8189] should_failslab+0x9/0x20 [ 1082.311870][ T8189] kmem_cache_alloc_trace+0x4a/0x310 [ 1082.316989][ T8189] ? __kasan_check_write+0x14/0x20 [ 1082.321936][ T8189] ? _raw_spin_lock+0xa3/0x1b0 [ 1082.326536][ T8189] alloc_fdtable+0xaf/0x2b0 [ 1082.330885][ T8189] dup_fd+0x781/0xa40 [ 1082.334694][ T8189] ? avc_has_perm+0x16d/0x260 [ 1082.339232][ T8189] copy_files+0xe6/0x200 [ 1082.343288][ T8189] ? perf_event_attrs+0x30/0x30 [ 1082.347976][ T8189] ? dup_task_struct+0xa60/0xa60 [ 1082.352752][ T8189] ? security_task_alloc+0x132/0x150 [ 1082.357870][ T8189] copy_process+0x11e9/0x3250 [ 1082.362391][ T8189] ? proc_fail_nth_write+0x213/0x290 [ 1082.367503][ T8189] ? proc_fail_nth_read+0x220/0x220 [ 1082.372544][ T8189] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1082.377483][ T8189] ? vfs_write+0x9af/0x1050 [ 1082.381824][ T8189] ? vmacache_update+0xb7/0x120 [ 1082.386535][ T8189] kernel_clone+0x22d/0x990 [ 1082.390853][ T8189] ? file_end_write+0x1b0/0x1b0 [ 1082.395539][ T8189] ? __kasan_check_write+0x14/0x20 [ 1082.400484][ T8189] ? create_io_thread+0x1e0/0x1e0 [ 1082.405346][ T8189] ? __mutex_lock_slowpath+0x10/0x10 [ 1082.410466][ T8189] __x64_sys_clone+0x289/0x310 [ 1082.415079][ T8189] ? __do_sys_vfork+0x130/0x130 [ 1082.419756][ T8189] ? debug_smp_processor_id+0x17/0x20 [ 1082.424965][ T8189] do_syscall_64+0x44/0xd0 [ 1082.429215][ T8189] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1082.434943][ T8189] RIP: 0033:0x7f5b525825a9 [ 1082.439196][ T8189] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1082.458811][ T8189] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1082.467056][ T8189] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1082.474959][ T8189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:40 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 15) 15:50:40 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:40 executing program 2: syz_clone(0x148000, 0x0, 0x1b0c51f000, 0x0, 0x0, 0x0) 15:50:40 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:40 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf703, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:40 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1082.482768][ T8189] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1082.490584][ T8189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1082.498390][ T8189] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1082.506204][ T8189] [ 1082.515704][ T8195] FAULT_INJECTION: forcing a failure. [ 1082.515704][ T8195] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1082.530191][ T8195] CPU: 0 PID: 8195 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1082.540165][ T8195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1082.550061][ T8195] Call Trace: [ 1082.553186][ T8195] [ 1082.555961][ T8195] dump_stack_lvl+0x151/0x1b7 [ 1082.560472][ T8195] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1082.565766][ T8195] dump_stack+0x15/0x17 [ 1082.569796][ T8195] should_fail+0x3c0/0x510 [ 1082.574012][ T8195] should_fail_alloc_page+0x58/0x70 [ 1082.579046][ T8195] __alloc_pages+0x1de/0x7c0 [ 1082.583472][ T8195] ? __count_vm_events+0x30/0x30 [ 1082.588247][ T8195] ? __kasan_kmalloc+0x9/0x10 [ 1082.592760][ T8195] ? __kmalloc+0x203/0x350 [ 1082.597012][ T8195] ? __vmalloc_node_range+0x2e3/0x800 [ 1082.602221][ T8195] __vmalloc_node_range+0x48f/0x800 [ 1082.607256][ T8195] dup_task_struct+0x61f/0xa60 [ 1082.611852][ T8195] ? copy_process+0x579/0x3250 [ 1082.616452][ T8195] ? __kasan_check_write+0x14/0x20 [ 1082.621402][ T8195] copy_process+0x579/0x3250 [ 1082.625827][ T8195] ? __kasan_check_write+0x14/0x20 [ 1082.630774][ T8195] ? proc_fail_nth_write+0x213/0x290 [ 1082.635896][ T8195] ? proc_fail_nth_read+0x220/0x220 [ 1082.640943][ T8195] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1082.645879][ T8195] ? vfs_write+0x9af/0x1050 [ 1082.650216][ T8195] ? vmacache_update+0xb7/0x120 [ 1082.654903][ T8195] kernel_clone+0x22d/0x990 [ 1082.659241][ T8195] ? file_end_write+0x1b0/0x1b0 [ 1082.663929][ T8195] ? __kasan_check_write+0x14/0x20 [ 1082.668878][ T8195] ? create_io_thread+0x1e0/0x1e0 [ 1082.673741][ T8195] ? __mutex_lock_slowpath+0x10/0x10 [ 1082.678860][ T8195] __x64_sys_clone+0x289/0x310 [ 1082.683457][ T8195] ? __do_sys_vfork+0x130/0x130 [ 1082.688145][ T8195] ? debug_smp_processor_id+0x17/0x20 [ 1082.693361][ T8195] do_syscall_64+0x44/0xd0 [ 1082.697606][ T8195] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1082.703346][ T8195] RIP: 0033:0x7f8607a515a9 [ 1082.707600][ T8195] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1082.727028][ T8195] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:50:40 executing program 2: syz_clone(0x148000, 0x0, 0x2a9617f8e000, 0x0, 0x0, 0x0) 15:50:40 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 16) 15:50:40 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:40 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 19) [ 1082.735273][ T8195] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1082.743093][ T8195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1082.750897][ T8195] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1082.758708][ T8195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1082.766519][ T8195] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1082.774594][ T8195] 15:50:40 executing program 2: syz_clone(0x148000, 0x0, 0x553a28793000, 0x0, 0x0, 0x0) [ 1082.808823][ T8210] FAULT_INJECTION: forcing a failure. [ 1082.808823][ T8210] name failslab, interval 1, probability 0, space 0, times 0 [ 1082.819398][ T8213] FAULT_INJECTION: forcing a failure. [ 1082.819398][ T8213] name failslab, interval 1, probability 0, space 0, times 0 [ 1082.824227][ T8210] CPU: 1 PID: 8210 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1082.843658][ T8210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1082.853551][ T8210] Call Trace: 15:50:40 executing program 2: syz_clone(0x148000, 0x0, 0x1000000000000, 0x0, 0x0, 0x0) [ 1082.856684][ T8210] [ 1082.859455][ T8210] dump_stack_lvl+0x151/0x1b7 [ 1082.863968][ T8210] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1082.869261][ T8210] dump_stack+0x15/0x17 [ 1082.873252][ T8210] should_fail+0x3c0/0x510 [ 1082.877503][ T8210] ? alloc_fdtable+0xaf/0x2b0 [ 1082.882018][ T8210] __should_failslab+0x9f/0xe0 [ 1082.886616][ T8210] should_failslab+0x9/0x20 [ 1082.890959][ T8210] kmem_cache_alloc_trace+0x4a/0x310 [ 1082.896088][ T8210] ? __kasan_check_write+0x14/0x20 [ 1082.901022][ T8210] ? _raw_spin_lock+0xa3/0x1b0 15:50:40 executing program 2: syz_clone(0x148000, 0x0, 0x2001000000000, 0x0, 0x0, 0x0) [ 1082.905628][ T8210] alloc_fdtable+0xaf/0x2b0 [ 1082.909968][ T8210] dup_fd+0x781/0xa40 [ 1082.913785][ T8210] ? avc_has_perm+0x16d/0x260 [ 1082.918312][ T8210] copy_files+0xe6/0x200 [ 1082.922377][ T8210] ? perf_event_attrs+0x30/0x30 [ 1082.927063][ T8210] ? dup_task_struct+0xa60/0xa60 [ 1082.931841][ T8210] ? security_task_alloc+0x132/0x150 [ 1082.936960][ T8210] copy_process+0x11e9/0x3250 [ 1082.941473][ T8210] ? proc_fail_nth_write+0x213/0x290 [ 1082.946592][ T8210] ? proc_fail_nth_read+0x220/0x220 [ 1082.951628][ T8210] ? pidfd_show_fdinfo+0x2b0/0x2b0 15:50:40 executing program 2: syz_clone(0x148000, 0x0, 0x2020000000000, 0x0, 0x0, 0x0) [ 1082.956573][ T8210] ? vfs_write+0x9af/0x1050 [ 1082.960913][ T8210] ? vmacache_update+0xb7/0x120 [ 1082.965601][ T8210] kernel_clone+0x22d/0x990 [ 1082.969938][ T8210] ? file_end_write+0x1b0/0x1b0 [ 1082.974629][ T8210] ? __kasan_check_write+0x14/0x20 [ 1082.979619][ T8210] ? create_io_thread+0x1e0/0x1e0 [ 1082.984431][ T8210] ? __mutex_lock_slowpath+0x10/0x10 [ 1082.989564][ T8210] __x64_sys_clone+0x289/0x310 [ 1082.994163][ T8210] ? __do_sys_vfork+0x130/0x130 [ 1082.998853][ T8210] ? debug_smp_processor_id+0x17/0x20 [ 1083.004051][ T8210] do_syscall_64+0x44/0xd0 [ 1083.008306][ T8210] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1083.014029][ T8210] RIP: 0033:0x7f5b525825a9 [ 1083.018285][ T8210] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1083.037817][ T8210] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1083.046064][ T8210] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1083.053880][ T8210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1083.061802][ T8210] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1083.069587][ T8210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1083.077399][ T8210] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1083.085213][ T8210] [ 1083.088072][ T8213] CPU: 0 PID: 8213 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1083.098052][ T8213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1083.107957][ T8213] Call Trace: [ 1083.111074][ T8213] [ 1083.113853][ T8213] dump_stack_lvl+0x151/0x1b7 [ 1083.118365][ T8213] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1083.123676][ T8213] ? __this_cpu_preempt_check+0x13/0x20 [ 1083.129042][ T8213] dump_stack+0x15/0x17 [ 1083.133033][ T8213] should_fail+0x3c0/0x510 [ 1083.137288][ T8213] __should_failslab+0x9f/0xe0 [ 1083.141888][ T8213] should_failslab+0x9/0x20 [ 1083.146225][ T8213] kmem_cache_alloc+0x4f/0x2f0 [ 1083.150853][ T8213] ? __kasan_check_write+0x14/0x20 [ 1083.155770][ T8213] ? prepare_creds+0x30/0x690 [ 1083.160283][ T8213] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 1083.165578][ T8213] prepare_creds+0x30/0x690 [ 1083.169918][ T8213] copy_creds+0xde/0x640 [ 1083.173998][ T8213] copy_process+0x775/0x3250 [ 1083.178421][ T8213] ? __kasan_check_write+0x14/0x20 [ 1083.183369][ T8213] ? proc_fail_nth_write+0x213/0x290 [ 1083.188489][ T8213] ? proc_fail_nth_read+0x220/0x220 [ 1083.193522][ T8213] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1083.198470][ T8213] ? vfs_write+0x9af/0x1050 [ 1083.202810][ T8213] ? vmacache_update+0xb7/0x120 [ 1083.207500][ T8213] kernel_clone+0x22d/0x990 [ 1083.211837][ T8213] ? file_end_write+0x1b0/0x1b0 [ 1083.216524][ T8213] ? __kasan_check_write+0x14/0x20 [ 1083.221471][ T8213] ? create_io_thread+0x1e0/0x1e0 [ 1083.226332][ T8213] ? __mutex_lock_slowpath+0x10/0x10 [ 1083.231451][ T8213] __x64_sys_clone+0x289/0x310 [ 1083.236052][ T8213] ? __do_sys_vfork+0x130/0x130 [ 1083.240744][ T8213] ? debug_smp_processor_id+0x17/0x20 [ 1083.245946][ T8213] do_syscall_64+0x44/0xd0 [ 1083.250201][ T8213] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1083.255927][ T8213] RIP: 0033:0x7f8607a515a9 [ 1083.260180][ T8213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1083.279633][ T8213] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1083.287866][ T8213] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1083.295679][ T8213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1083.303490][ T8213] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:50:40 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 20) 15:50:40 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf704, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:40 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:40 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:40 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1083.311309][ T8213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1083.319113][ T8213] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1083.326928][ T8213] [ 1083.344374][ T8228] FAULT_INJECTION: forcing a failure. [ 1083.344374][ T8228] name failslab, interval 1, probability 0, space 0, times 0 [ 1083.382016][ T8228] CPU: 0 PID: 8228 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1083.392000][ T8228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1083.401896][ T8228] Call Trace: [ 1083.405017][ T8228] [ 1083.407799][ T8228] dump_stack_lvl+0x151/0x1b7 [ 1083.412316][ T8228] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1083.417601][ T8228] dump_stack+0x15/0x17 [ 1083.421591][ T8228] should_fail+0x3c0/0x510 [ 1083.425846][ T8228] __should_failslab+0x9f/0xe0 [ 1083.430446][ T8228] should_failslab+0x9/0x20 [ 1083.434964][ T8228] kmem_cache_alloc+0x4f/0x2f0 [ 1083.439568][ T8228] ? anon_vma_clone+0xa1/0x4f0 [ 1083.444171][ T8228] anon_vma_clone+0xa1/0x4f0 [ 1083.448586][ T8228] anon_vma_fork+0x91/0x4f0 [ 1083.452923][ T8228] ? anon_vma_name+0x4c/0x70 [ 1083.457351][ T8228] dup_mmap+0x750/0xea0 [ 1083.461344][ T8228] ? __delayed_free_task+0x20/0x20 [ 1083.466293][ T8228] ? mm_init+0x807/0x960 [ 1083.470368][ T8228] dup_mm+0x91/0x330 [ 1083.474102][ T8228] copy_mm+0x108/0x1b0 [ 1083.478101][ T8228] copy_process+0x1295/0x3250 [ 1083.482614][ T8228] ? proc_fail_nth_write+0x213/0x290 [ 1083.487728][ T8228] ? proc_fail_nth_read+0x220/0x220 [ 1083.492763][ T8228] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1083.497715][ T8228] ? vfs_write+0x9af/0x1050 [ 1083.502050][ T8228] ? vmacache_update+0xb7/0x120 [ 1083.506739][ T8228] kernel_clone+0x22d/0x990 [ 1083.512211][ T8228] ? file_end_write+0x1b0/0x1b0 [ 1083.516892][ T8228] ? __kasan_check_write+0x14/0x20 [ 1083.521841][ T8228] ? create_io_thread+0x1e0/0x1e0 [ 1083.526700][ T8228] ? __mutex_lock_slowpath+0x10/0x10 [ 1083.531821][ T8228] __x64_sys_clone+0x289/0x310 [ 1083.536420][ T8228] ? __do_sys_vfork+0x130/0x130 [ 1083.541110][ T8228] ? debug_smp_processor_id+0x17/0x20 [ 1083.546315][ T8228] do_syscall_64+0x44/0xd0 [ 1083.550568][ T8228] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1083.556295][ T8228] RIP: 0033:0x7f5b525825a9 [ 1083.560551][ T8228] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:41 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 17) 15:50:41 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:41 executing program 2: syz_clone(0x148000, 0x0, 0x8000000000000, 0x0, 0x0, 0x0) 15:50:41 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:41 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 21) [ 1083.579989][ T8228] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1083.588236][ T8228] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1083.596047][ T8228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1083.603857][ T8228] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1083.611672][ T8228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1083.619484][ T8228] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1083.627295][ T8228] 15:50:41 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:41 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf802, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:41 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1083.679347][ T8245] FAULT_INJECTION: forcing a failure. [ 1083.679347][ T8245] name failslab, interval 1, probability 0, space 0, times 0 [ 1083.681218][ T8247] FAULT_INJECTION: forcing a failure. [ 1083.681218][ T8247] name failslab, interval 1, probability 0, space 0, times 0 [ 1083.707776][ T8245] CPU: 1 PID: 8245 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1083.717758][ T8245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1083.727653][ T8245] Call Trace: [ 1083.730778][ T8245] [ 1083.733557][ T8245] dump_stack_lvl+0x151/0x1b7 [ 1083.738068][ T8245] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1083.743361][ T8245] ? avc_has_perm_noaudit+0x358/0x450 [ 1083.748573][ T8245] dump_stack+0x15/0x17 [ 1083.752562][ T8245] should_fail+0x3c0/0x510 [ 1083.756814][ T8245] __should_failslab+0x9f/0xe0 [ 1083.761517][ T8245] should_failslab+0x9/0x20 [ 1083.765854][ T8245] kmem_cache_alloc+0x4f/0x2f0 [ 1083.770460][ T8245] ? dup_fd+0x71/0xa40 [ 1083.774361][ T8245] dup_fd+0x71/0xa40 15:50:41 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf803, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:41 executing program 2: syz_clone(0x148000, 0x0, 0x3079283a550000, 0x0, 0x0, 0x0) [ 1083.778090][ T8245] ? avc_has_perm+0x16d/0x260 [ 1083.782605][ T8245] ? avc_has_perm_noaudit+0x450/0x450 [ 1083.787823][ T8245] copy_files+0xe6/0x200 [ 1083.791890][ T8245] ? perf_event_attrs+0x30/0x30 [ 1083.796577][ T8245] ? dup_task_struct+0xa60/0xa60 [ 1083.801352][ T8245] ? security_task_alloc+0x132/0x150 [ 1083.806474][ T8245] copy_process+0x11e9/0x3250 [ 1083.810986][ T8245] ? proc_fail_nth_write+0x213/0x290 [ 1083.816108][ T8245] ? proc_fail_nth_read+0x220/0x220 [ 1083.821140][ T8245] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1083.826090][ T8245] ? vfs_write+0x9af/0x1050 [ 1083.830429][ T8245] ? vmacache_update+0xb7/0x120 [ 1083.835112][ T8245] kernel_clone+0x22d/0x990 [ 1083.839454][ T8245] ? file_end_write+0x1b0/0x1b0 [ 1083.844143][ T8245] ? __kasan_check_write+0x14/0x20 [ 1083.849093][ T8245] ? create_io_thread+0x1e0/0x1e0 [ 1083.853947][ T8245] ? __mutex_lock_slowpath+0x10/0x10 [ 1083.859072][ T8245] __x64_sys_clone+0x289/0x310 [ 1083.863671][ T8245] ? __do_sys_vfork+0x130/0x130 [ 1083.868355][ T8245] ? debug_smp_processor_id+0x17/0x20 [ 1083.873560][ T8245] do_syscall_64+0x44/0xd0 [ 1083.877812][ T8245] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1083.883542][ T8245] RIP: 0033:0x7f8607a515a9 [ 1083.887811][ T8245] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1083.907248][ T8245] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1083.915481][ T8245] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1083.923302][ T8245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1083.931105][ T8245] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1083.938921][ T8245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1083.946731][ T8245] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1083.954544][ T8245] [ 1083.962424][ T8247] CPU: 0 PID: 8247 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1083.972409][ T8247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1083.982303][ T8247] Call Trace: [ 1083.985424][ T8247] [ 1083.988202][ T8247] dump_stack_lvl+0x151/0x1b7 [ 1083.992715][ T8247] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1083.998017][ T8247] dump_stack+0x15/0x17 [ 1084.002002][ T8247] should_fail+0x3c0/0x510 [ 1084.006254][ T8247] ? kvmalloc_node+0x82/0x130 [ 1084.010770][ T8247] __should_failslab+0x9f/0xe0 [ 1084.015369][ T8247] should_failslab+0x9/0x20 [ 1084.019708][ T8247] __kmalloc+0x6d/0x350 [ 1084.023702][ T8247] ? kvmalloc_node+0x82/0x130 [ 1084.028216][ T8247] kvmalloc_node+0x82/0x130 [ 1084.032552][ T8247] alloc_fdtable+0x173/0x2b0 [ 1084.036982][ T8247] dup_fd+0x781/0xa40 [ 1084.040799][ T8247] ? avc_has_perm+0x16d/0x260 [ 1084.045314][ T8247] copy_files+0xe6/0x200 [ 1084.049391][ T8247] ? perf_event_attrs+0x30/0x30 [ 1084.054081][ T8247] ? dup_task_struct+0xa60/0xa60 [ 1084.058854][ T8247] ? security_task_alloc+0x132/0x150 [ 1084.067189][ T8247] copy_process+0x11e9/0x3250 [ 1084.071703][ T8247] ? proc_fail_nth_write+0x213/0x290 15:50:41 executing program 2: syz_clone(0x148000, 0x0, 0x803a0000000000, 0x0, 0x0, 0x0) 15:50:41 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:41 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 18) [ 1084.076818][ T8247] ? proc_fail_nth_read+0x220/0x220 [ 1084.081852][ T8247] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1084.086808][ T8247] ? vfs_write+0x9af/0x1050 [ 1084.091154][ T8247] ? vmacache_update+0xb7/0x120 [ 1084.096088][ T8247] kernel_clone+0x22d/0x990 [ 1084.100433][ T8247] ? file_end_write+0x1b0/0x1b0 [ 1084.105118][ T8247] ? __kasan_check_write+0x14/0x20 [ 1084.110419][ T8247] ? create_io_thread+0x1e0/0x1e0 [ 1084.115550][ T8247] ? __mutex_lock_slowpath+0x10/0x10 [ 1084.119749][ T8263] FAULT_INJECTION: forcing a failure. 15:50:41 executing program 2: syz_clone(0x148000, 0x0, 0xe0f817962a0000, 0x0, 0x0, 0x0) [ 1084.119749][ T8263] name failslab, interval 1, probability 0, space 0, times 0 [ 1084.120660][ T8247] __x64_sys_clone+0x289/0x310 [ 1084.137749][ T8247] ? __do_sys_vfork+0x130/0x130 [ 1084.142436][ T8247] ? debug_smp_processor_id+0x17/0x20 [ 1084.147642][ T8247] do_syscall_64+0x44/0xd0 [ 1084.151896][ T8247] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1084.157621][ T8247] RIP: 0033:0x7f5b525825a9 [ 1084.161877][ T8247] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:41 executing program 2: syz_clone(0x148000, 0x0, 0xf0510c1b000000, 0x0, 0x0, 0x0) [ 1084.181317][ T8247] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1084.189564][ T8247] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1084.197376][ T8247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1084.205183][ T8247] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1084.212996][ T8247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1084.220812][ T8247] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1084.228623][ T8247] [ 1084.231487][ T8263] CPU: 1 PID: 8263 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1084.241466][ T8263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1084.251360][ T8263] Call Trace: [ 1084.254481][ T8263] [ 1084.257257][ T8263] dump_stack_lvl+0x151/0x1b7 [ 1084.261773][ T8263] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1084.267067][ T8263] ? avc_has_perm_noaudit+0x358/0x450 [ 1084.272274][ T8263] dump_stack+0x15/0x17 [ 1084.276264][ T8263] should_fail+0x3c0/0x510 [ 1084.280519][ T8263] __should_failslab+0x9f/0xe0 [ 1084.285119][ T8263] should_failslab+0x9/0x20 [ 1084.289460][ T8263] kmem_cache_alloc+0x4f/0x2f0 [ 1084.294060][ T8263] ? dup_fd+0x71/0xa40 [ 1084.297964][ T8263] dup_fd+0x71/0xa40 [ 1084.301694][ T8263] ? avc_has_perm+0x16d/0x260 [ 1084.306209][ T8263] ? avc_has_perm_noaudit+0x450/0x450 [ 1084.311416][ T8263] copy_files+0xe6/0x200 [ 1084.315498][ T8263] ? perf_event_attrs+0x30/0x30 [ 1084.320182][ T8263] ? dup_task_struct+0xa60/0xa60 [ 1084.324955][ T8263] ? security_task_alloc+0x132/0x150 [ 1084.330077][ T8263] copy_process+0x11e9/0x3250 [ 1084.334592][ T8263] ? proc_fail_nth_write+0x213/0x290 [ 1084.339718][ T8263] ? proc_fail_nth_read+0x220/0x220 [ 1084.344747][ T8263] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1084.349694][ T8263] ? vfs_write+0x9af/0x1050 [ 1084.354033][ T8263] ? vmacache_update+0xb7/0x120 [ 1084.358721][ T8263] kernel_clone+0x22d/0x990 [ 1084.363058][ T8263] ? file_end_write+0x1b0/0x1b0 [ 1084.367745][ T8263] ? __kasan_check_write+0x14/0x20 [ 1084.372689][ T8263] ? create_io_thread+0x1e0/0x1e0 [ 1084.377555][ T8263] ? __mutex_lock_slowpath+0x10/0x10 [ 1084.382674][ T8263] __x64_sys_clone+0x289/0x310 [ 1084.387275][ T8263] ? __do_sys_vfork+0x130/0x130 [ 1084.391969][ T8263] ? debug_smp_processor_id+0x17/0x20 [ 1084.397175][ T8263] do_syscall_64+0x44/0xd0 [ 1084.401459][ T8263] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1084.407151][ T8263] RIP: 0033:0x7f8607a515a9 [ 1084.411403][ T8263] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:41 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1004000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:42 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 22) 15:50:42 executing program 2: syz_clone(0x148000, 0x0, 0xf0ff1f00000000, 0x0, 0x0, 0x0) 15:50:42 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1084.430844][ T8263] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1084.439089][ T8263] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1084.446900][ T8263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1084.454714][ T8263] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1084.462527][ T8263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1084.470336][ T8263] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1084.478149][ T8263] 15:50:42 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1084.552699][ T8277] FAULT_INJECTION: forcing a failure. [ 1084.552699][ T8277] name failslab, interval 1, probability 0, space 0, times 0 [ 1084.583701][ T8277] CPU: 0 PID: 8277 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1084.593694][ T8277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1084.603592][ T8277] Call Trace: [ 1084.606712][ T8277] [ 1084.609492][ T8277] dump_stack_lvl+0x151/0x1b7 [ 1084.614003][ T8277] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1084.619298][ T8277] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1084.625551][ T8277] dump_stack+0x15/0x17 [ 1084.629543][ T8277] should_fail+0x3c0/0x510 [ 1084.633797][ T8277] __should_failslab+0x9f/0xe0 [ 1084.638390][ T8277] should_failslab+0x9/0x20 [ 1084.642731][ T8277] kmem_cache_alloc+0x4f/0x2f0 [ 1084.647333][ T8277] ? anon_vma_fork+0xf7/0x4f0 [ 1084.651844][ T8277] anon_vma_fork+0xf7/0x4f0 [ 1084.656185][ T8277] ? anon_vma_name+0x4c/0x70 [ 1084.660615][ T8277] dup_mmap+0x750/0xea0 [ 1084.664611][ T8277] ? __delayed_free_task+0x20/0x20 [ 1084.669552][ T8277] ? mm_init+0x807/0x960 [ 1084.673631][ T8277] dup_mm+0x91/0x330 [ 1084.677364][ T8277] copy_mm+0x108/0x1b0 [ 1084.681267][ T8277] copy_process+0x1295/0x3250 [ 1084.685783][ T8277] ? proc_fail_nth_write+0x213/0x290 [ 1084.690904][ T8277] ? proc_fail_nth_read+0x220/0x220 [ 1084.695937][ T8277] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1084.700885][ T8277] ? vfs_write+0x9af/0x1050 [ 1084.705220][ T8277] ? vmacache_update+0xb7/0x120 [ 1084.709916][ T8277] kernel_clone+0x22d/0x990 [ 1084.714250][ T8277] ? file_end_write+0x1b0/0x1b0 [ 1084.718937][ T8277] ? __kasan_check_write+0x14/0x20 [ 1084.723887][ T8277] ? create_io_thread+0x1e0/0x1e0 [ 1084.728746][ T8277] ? __mutex_lock_slowpath+0x10/0x10 [ 1084.733866][ T8277] __x64_sys_clone+0x289/0x310 [ 1084.738466][ T8277] ? __do_sys_vfork+0x130/0x130 [ 1084.743152][ T8277] ? debug_smp_processor_id+0x17/0x20 [ 1084.748363][ T8277] do_syscall_64+0x44/0xd0 [ 1084.752614][ T8277] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1084.758339][ T8277] RIP: 0033:0x7f5b525825a9 [ 1084.762595][ T8277] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1084.782033][ T8277] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1084.790282][ T8277] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 15:50:42 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf804, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:42 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:42 executing program 2: syz_clone(0x148000, 0x0, 0x100000000000000, 0x0, 0x0, 0x0) 15:50:42 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf900, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:42 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 19) 15:50:42 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:42 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 23) [ 1084.798092][ T8277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1084.805899][ T8277] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1084.813710][ T8277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1084.821523][ T8277] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1084.829442][ T8277] [ 1084.860413][ T8292] FAULT_INJECTION: forcing a failure. [ 1084.860413][ T8292] name failslab, interval 1, probability 0, space 0, times 0 [ 1084.867684][ T8298] FAULT_INJECTION: forcing a failure. [ 1084.867684][ T8298] name failslab, interval 1, probability 0, space 0, times 0 [ 1084.888715][ T8298] CPU: 0 PID: 8298 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1084.898697][ T8298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1084.908601][ T8298] Call Trace: [ 1084.911714][ T8298] [ 1084.914612][ T8298] dump_stack_lvl+0x151/0x1b7 [ 1084.919117][ T8298] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1084.924410][ T8298] dump_stack+0x15/0x17 [ 1084.928401][ T8298] should_fail+0x3c0/0x510 [ 1084.932656][ T8298] __should_failslab+0x9f/0xe0 [ 1084.937256][ T8298] should_failslab+0x9/0x20 [ 1084.941594][ T8298] kmem_cache_alloc+0x4f/0x2f0 [ 1084.946196][ T8298] ? copy_sighand+0x54/0x250 [ 1084.950620][ T8298] ? _raw_spin_unlock+0x4d/0x70 [ 1084.955307][ T8298] copy_sighand+0x54/0x250 [ 1084.959561][ T8298] copy_process+0x123f/0x3250 [ 1084.964075][ T8298] ? proc_fail_nth_write+0x213/0x290 [ 1084.969196][ T8298] ? proc_fail_nth_read+0x220/0x220 [ 1084.974230][ T8298] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1084.979187][ T8298] ? vfs_write+0x9af/0x1050 [ 1084.983517][ T8298] ? vmacache_update+0xb7/0x120 [ 1084.988203][ T8298] kernel_clone+0x22d/0x990 [ 1084.992546][ T8298] ? file_end_write+0x1b0/0x1b0 [ 1084.997229][ T8298] ? __kasan_check_write+0x14/0x20 [ 1085.002179][ T8298] ? create_io_thread+0x1e0/0x1e0 [ 1085.007036][ T8298] ? __mutex_lock_slowpath+0x10/0x10 [ 1085.012158][ T8298] __x64_sys_clone+0x289/0x310 [ 1085.016758][ T8298] ? __do_sys_vfork+0x130/0x130 [ 1085.021446][ T8298] ? debug_smp_processor_id+0x17/0x20 [ 1085.026654][ T8298] do_syscall_64+0x44/0xd0 [ 1085.030907][ T8298] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1085.036633][ T8298] RIP: 0033:0x7f5b525825a9 [ 1085.040890][ T8298] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:42 executing program 2: syz_clone(0x148000, 0x0, 0x200000000000000, 0x0, 0x0, 0x0) [ 1085.060327][ T8298] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1085.068575][ T8298] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1085.076383][ T8298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1085.084194][ T8298] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1085.092009][ T8298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1085.099819][ T8298] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1085.107720][ T8298] 15:50:42 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:42 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:42 executing program 2: syz_clone(0x148000, 0x0, 0x400000000000000, 0x0, 0x0, 0x0) [ 1085.115146][ T8292] CPU: 1 PID: 8292 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1085.125741][ T8292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1085.135634][ T8292] Call Trace: [ 1085.138758][ T8292] [ 1085.141557][ T8292] dump_stack_lvl+0x151/0x1b7 [ 1085.146048][ T8292] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1085.151351][ T8292] dump_stack+0x15/0x17 [ 1085.155335][ T8292] should_fail+0x3c0/0x510 [ 1085.159593][ T8292] ? kvmalloc_node+0x82/0x130 [ 1085.164101][ T8292] __should_failslab+0x9f/0xe0 [ 1085.168703][ T8292] should_failslab+0x9/0x20 [ 1085.173042][ T8292] __kmalloc+0x6d/0x350 [ 1085.177039][ T8292] ? __kasan_kmalloc+0x9/0x10 [ 1085.181549][ T8292] kvmalloc_node+0x82/0x130 [ 1085.185887][ T8292] alloc_fdtable+0xea/0x2b0 [ 1085.190225][ T8292] dup_fd+0x781/0xa40 [ 1085.194045][ T8292] ? avc_has_perm+0x16d/0x260 [ 1085.198562][ T8292] copy_files+0xe6/0x200 [ 1085.202640][ T8292] ? perf_event_attrs+0x30/0x30 [ 1085.207326][ T8292] ? dup_task_struct+0xa60/0xa60 [ 1085.212099][ T8292] ? security_task_alloc+0x132/0x150 [ 1085.217221][ T8292] copy_process+0x11e9/0x3250 [ 1085.221734][ T8292] ? proc_fail_nth_write+0x213/0x290 [ 1085.226851][ T8292] ? proc_fail_nth_read+0x220/0x220 [ 1085.231883][ T8292] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1085.237002][ T8292] ? vfs_write+0x9af/0x1050 [ 1085.241344][ T8292] ? vmacache_update+0xb7/0x120 [ 1085.246030][ T8292] kernel_clone+0x22d/0x990 [ 1085.250370][ T8292] ? file_end_write+0x1b0/0x1b0 [ 1085.255056][ T8292] ? __kasan_check_write+0x14/0x20 [ 1085.260004][ T8292] ? create_io_thread+0x1e0/0x1e0 [ 1085.264864][ T8292] ? __mutex_lock_slowpath+0x10/0x10 [ 1085.269988][ T8292] __x64_sys_clone+0x289/0x310 [ 1085.274584][ T8292] ? __do_sys_vfork+0x130/0x130 [ 1085.279277][ T8292] ? debug_smp_processor_id+0x17/0x20 [ 1085.284498][ T8292] do_syscall_64+0x44/0xd0 [ 1085.288742][ T8292] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1085.294463][ T8292] RIP: 0033:0x7f8607a515a9 [ 1085.298715][ T8292] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1085.318163][ T8292] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1085.326401][ T8292] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1085.334213][ T8292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1085.342024][ T8292] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1085.349833][ T8292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1085.357647][ T8292] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 15:50:42 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 24) 15:50:42 executing program 2: syz_clone(0x148000, 0x0, 0x500000000000000, 0x0, 0x0, 0x0) [ 1085.365464][ T8292] [ 1085.409479][ T8314] FAULT_INJECTION: forcing a failure. [ 1085.409479][ T8314] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1085.427121][ T8314] CPU: 0 PID: 8314 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1085.437108][ T8314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1085.447003][ T8314] Call Trace: [ 1085.450124][ T8314] [ 1085.452902][ T8314] dump_stack_lvl+0x151/0x1b7 [ 1085.457416][ T8314] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1085.462709][ T8314] ? stack_trace_save+0x1f0/0x1f0 [ 1085.467569][ T8314] ? __kernel_text_address+0x9a/0x110 [ 1085.473645][ T8314] dump_stack+0x15/0x17 [ 1085.478156][ T8314] should_fail+0x3c0/0x510 [ 1085.482409][ T8314] should_fail_alloc_page+0x58/0x70 [ 1085.487442][ T8314] __alloc_pages+0x1de/0x7c0 [ 1085.491867][ T8314] ? stack_trace_save+0x12d/0x1f0 [ 1085.496729][ T8314] ? stack_trace_snprint+0x100/0x100 [ 1085.501848][ T8314] ? __count_vm_events+0x30/0x30 [ 1085.506630][ T8314] ? __kasan_slab_alloc+0xc4/0xe0 [ 1085.511484][ T8314] ? __kasan_slab_alloc+0xb2/0xe0 [ 1085.516343][ T8314] ? kmem_cache_alloc+0x189/0x2f0 [ 1085.521219][ T8314] ? anon_vma_fork+0x1b9/0x4f0 [ 1085.525805][ T8314] get_zeroed_page+0x19/0x40 [ 1085.530230][ T8314] __pud_alloc+0x8b/0x260 [ 1085.534399][ T8314] ? do_handle_mm_fault+0x2370/0x2370 [ 1085.539606][ T8314] copy_page_range+0xd9e/0x1090 [ 1085.544293][ T8314] ? pfn_valid+0x1e0/0x1e0 [ 1085.548546][ T8314] dup_mmap+0x99f/0xea0 [ 1085.552541][ T8314] ? __delayed_free_task+0x20/0x20 [ 1085.557485][ T8314] ? mm_init+0x807/0x960 [ 1085.561561][ T8314] dup_mm+0x91/0x330 [ 1085.565295][ T8314] copy_mm+0x108/0x1b0 [ 1085.569201][ T8314] copy_process+0x1295/0x3250 [ 1085.573730][ T8314] ? proc_fail_nth_write+0x213/0x290 [ 1085.578834][ T8314] ? proc_fail_nth_read+0x220/0x220 [ 1085.583870][ T8314] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1085.588815][ T8314] ? vfs_write+0x9af/0x1050 [ 1085.593156][ T8314] ? vmacache_update+0xb7/0x120 [ 1085.597841][ T8314] kernel_clone+0x22d/0x990 [ 1085.602192][ T8314] ? file_end_write+0x1b0/0x1b0 [ 1085.607217][ T8314] ? __kasan_check_write+0x14/0x20 [ 1085.612166][ T8314] ? create_io_thread+0x1e0/0x1e0 [ 1085.617380][ T8314] ? __mutex_lock_slowpath+0x10/0x10 [ 1085.622842][ T8314] __x64_sys_clone+0x289/0x310 [ 1085.627444][ T8314] ? __do_sys_vfork+0x130/0x130 [ 1085.632303][ T8314] ? debug_smp_processor_id+0x17/0x20 [ 1085.638211][ T8314] do_syscall_64+0x44/0xd0 [ 1085.642458][ T8314] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1085.648796][ T8314] RIP: 0033:0x7f5b525825a9 [ 1085.653048][ T8314] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1085.672502][ T8314] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1085.680903][ T8314] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1085.688716][ T8314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1085.696527][ T8314] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:50:43 executing program 2: syz_clone(0x148000, 0x0, 0x700000000000000, 0x0, 0x0, 0x0) 15:50:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf901, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 25) 15:50:43 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 20) 15:50:43 executing program 2: syz_clone(0x148000, 0x0, 0x800000000000000, 0x0, 0x0, 0x0) [ 1085.704338][ T8314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1085.712150][ T8314] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1085.719965][ T8314] 15:50:43 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf902, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 2: syz_clone(0x148000, 0x0, 0x900000000000000, 0x0, 0x0, 0x0) [ 1085.777726][ T8325] FAULT_INJECTION: forcing a failure. [ 1085.777726][ T8325] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.813457][ T8325] CPU: 0 PID: 8325 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1085.823440][ T8325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1085.833335][ T8325] Call Trace: [ 1085.836457][ T8325] [ 1085.839241][ T8325] dump_stack_lvl+0x151/0x1b7 [ 1085.843751][ T8325] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1085.849054][ T8325] dump_stack+0x15/0x17 [ 1085.853037][ T8325] should_fail+0x3c0/0x510 [ 1085.857290][ T8325] ? kvmalloc_node+0x82/0x130 [ 1085.861800][ T8325] __should_failslab+0x9f/0xe0 [ 1085.866402][ T8325] should_failslab+0x9/0x20 [ 1085.870745][ T8325] __kmalloc+0x6d/0x350 15:50:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf903, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf904, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfa00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfa01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1085.874736][ T8325] ? kvmalloc_node+0x82/0x130 [ 1085.879251][ T8325] kvmalloc_node+0x82/0x130 [ 1085.883591][ T8325] alloc_fdtable+0x173/0x2b0 [ 1085.888013][ T8325] dup_fd+0x781/0xa40 [ 1085.891832][ T8325] ? avc_has_perm+0x16d/0x260 [ 1085.895834][ T8322] FAULT_INJECTION: forcing a failure. [ 1085.895834][ T8322] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1085.896343][ T8325] copy_files+0xe6/0x200 [ 1085.913447][ T8325] ? perf_event_attrs+0x30/0x30 [ 1085.918132][ T8325] ? dup_task_struct+0xa60/0xa60 [ 1085.922903][ T8325] ? security_task_alloc+0x132/0x150 [ 1085.928025][ T8325] copy_process+0x11e9/0x3250 [ 1085.932543][ T8325] ? proc_fail_nth_write+0x213/0x290 [ 1085.937674][ T8325] ? proc_fail_nth_read+0x220/0x220 [ 1085.942700][ T8325] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1085.947651][ T8325] ? vfs_write+0x9af/0x1050 [ 1085.951979][ T8325] ? vmacache_update+0xb7/0x120 [ 1085.956669][ T8325] kernel_clone+0x22d/0x990 [ 1085.961008][ T8325] ? file_end_write+0x1b0/0x1b0 [ 1085.965782][ T8325] ? __kasan_check_write+0x14/0x20 [ 1085.970727][ T8325] ? create_io_thread+0x1e0/0x1e0 [ 1085.975587][ T8325] ? __mutex_lock_slowpath+0x10/0x10 [ 1085.980707][ T8325] __x64_sys_clone+0x289/0x310 [ 1085.985308][ T8325] ? __do_sys_vfork+0x130/0x130 [ 1085.989996][ T8325] ? debug_smp_processor_id+0x17/0x20 [ 1085.995204][ T8325] do_syscall_64+0x44/0xd0 [ 1085.999458][ T8325] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1086.005184][ T8325] RIP: 0033:0x7f8607a515a9 [ 1086.009437][ T8325] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1086.028878][ T8325] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1086.037129][ T8325] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1086.044934][ T8325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1086.052748][ T8325] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1086.060562][ T8325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1086.068370][ T8325] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1086.076183][ T8325] [ 1086.079045][ T8322] CPU: 1 PID: 8322 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1086.089025][ T8322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1086.098919][ T8322] Call Trace: [ 1086.102041][ T8322] [ 1086.104820][ T8322] dump_stack_lvl+0x151/0x1b7 [ 1086.109336][ T8322] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1086.114628][ T8322] ? __kasan_check_write+0x14/0x20 [ 1086.119573][ T8322] ? __set_page_owner+0x2ee/0x310 [ 1086.124436][ T8322] dump_stack+0x15/0x17 [ 1086.128429][ T8322] should_fail+0x3c0/0x510 [ 1086.132681][ T8322] should_fail_alloc_page+0x58/0x70 [ 1086.137716][ T8322] __alloc_pages+0x1de/0x7c0 [ 1086.142142][ T8322] ? __count_vm_events+0x30/0x30 [ 1086.146916][ T8322] ? __count_vm_events+0x30/0x30 [ 1086.151687][ T8322] ? __kasan_check_write+0x14/0x20 [ 1086.156636][ T8322] ? _raw_spin_lock+0xa3/0x1b0 [ 1086.161238][ T8322] __pmd_alloc+0xb1/0x550 [ 1086.165401][ T8322] ? kmem_cache_alloc+0x189/0x2f0 [ 1086.170261][ T8322] ? anon_vma_fork+0x1b9/0x4f0 [ 1086.174862][ T8322] ? __pud_alloc+0x260/0x260 [ 1086.179288][ T8322] ? __pud_alloc+0x218/0x260 [ 1086.183715][ T8322] ? do_handle_mm_fault+0x2370/0x2370 [ 1086.188925][ T8322] copy_page_range+0xd04/0x1090 [ 1086.193612][ T8322] ? pfn_valid+0x1e0/0x1e0 [ 1086.197864][ T8322] dup_mmap+0x99f/0xea0 [ 1086.201855][ T8322] ? __delayed_free_task+0x20/0x20 [ 1086.206801][ T8322] ? mm_init+0x807/0x960 [ 1086.210879][ T8322] dup_mm+0x91/0x330 [ 1086.214635][ T8322] copy_mm+0x108/0x1b0 [ 1086.218519][ T8322] copy_process+0x1295/0x3250 [ 1086.223035][ T8322] ? proc_fail_nth_write+0x213/0x290 [ 1086.228153][ T8322] ? proc_fail_nth_read+0x220/0x220 [ 1086.233188][ T8322] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1086.238135][ T8322] ? vfs_write+0x9af/0x1050 [ 1086.242473][ T8322] ? vmacache_update+0xb7/0x120 [ 1086.247161][ T8322] kernel_clone+0x22d/0x990 [ 1086.251502][ T8322] ? file_end_write+0x1b0/0x1b0 [ 1086.256186][ T8322] ? __kasan_check_write+0x14/0x20 [ 1086.261135][ T8322] ? create_io_thread+0x1e0/0x1e0 [ 1086.266004][ T8322] ? __mutex_lock_slowpath+0x10/0x10 [ 1086.271116][ T8322] __x64_sys_clone+0x289/0x310 [ 1086.275716][ T8322] ? __do_sys_vfork+0x130/0x130 [ 1086.280403][ T8322] ? debug_smp_processor_id+0x17/0x20 [ 1086.285632][ T8322] do_syscall_64+0x44/0xd0 [ 1086.289866][ T8322] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1086.295611][ T8322] RIP: 0033:0x7f5b525825a9 [ 1086.299850][ T8322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1086.319288][ T8322] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:50:43 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 26) 15:50:43 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 2: syz_clone(0x148000, 0x0, 0x1100000000000000, 0x0, 0x0, 0x0) 15:50:43 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 21) [ 1086.327531][ T8322] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1086.335344][ T8322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1086.343152][ T8322] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1086.350969][ T8322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1086.358777][ T8322] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1086.366591][ T8322] 15:50:43 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfa02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfa03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 2: syz_clone(0x148000, 0x0, 0x1f00000000000000, 0x0, 0x0, 0x0) 15:50:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfa04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfb00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:43 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1086.516010][ T8377] FAULT_INJECTION: forcing a failure. [ 1086.516010][ T8377] name failslab, interval 1, probability 0, space 0, times 0 [ 1086.535939][ T8377] CPU: 1 PID: 8377 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1086.545928][ T8377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1086.555824][ T8377] Call Trace: [ 1086.558949][ T8377] [ 1086.561722][ T8377] dump_stack_lvl+0x151/0x1b7 [ 1086.566241][ T8377] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1086.569321][ T8379] FAULT_INJECTION: forcing a failure. [ 1086.569321][ T8379] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1086.571529][ T8377] dump_stack+0x15/0x17 [ 1086.571554][ T8377] should_fail+0x3c0/0x510 [ 1086.592795][ T8377] __should_failslab+0x9f/0xe0 [ 1086.597393][ T8377] should_failslab+0x9/0x20 [ 1086.601733][ T8377] kmem_cache_alloc+0x4f/0x2f0 [ 1086.606332][ T8377] ? anon_vma_clone+0xa1/0x4f0 [ 1086.610938][ T8377] anon_vma_clone+0xa1/0x4f0 [ 1086.615357][ T8377] anon_vma_fork+0x91/0x4f0 [ 1086.619696][ T8377] ? anon_vma_name+0x4c/0x70 [ 1086.624127][ T8377] dup_mmap+0x750/0xea0 [ 1086.628118][ T8377] ? __delayed_free_task+0x20/0x20 [ 1086.633064][ T8377] ? mm_init+0x807/0x960 [ 1086.637142][ T8377] dup_mm+0x91/0x330 [ 1086.640876][ T8377] copy_mm+0x108/0x1b0 [ 1086.644782][ T8377] copy_process+0x1295/0x3250 [ 1086.649295][ T8377] ? proc_fail_nth_write+0x213/0x290 [ 1086.654420][ T8377] ? proc_fail_nth_read+0x220/0x220 [ 1086.659451][ T8377] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1086.664397][ T8377] ? vfs_write+0x9af/0x1050 [ 1086.668735][ T8377] ? vmacache_update+0xb7/0x120 [ 1086.673425][ T8377] kernel_clone+0x22d/0x990 [ 1086.677762][ T8377] ? file_end_write+0x1b0/0x1b0 [ 1086.682457][ T8377] ? __kasan_check_write+0x14/0x20 [ 1086.687396][ T8377] ? create_io_thread+0x1e0/0x1e0 [ 1086.692256][ T8377] ? __mutex_lock_slowpath+0x10/0x10 [ 1086.697380][ T8377] __x64_sys_clone+0x289/0x310 [ 1086.701981][ T8377] ? __do_sys_vfork+0x130/0x130 [ 1086.706679][ T8377] ? debug_smp_processor_id+0x17/0x20 [ 1086.711877][ T8377] do_syscall_64+0x44/0xd0 [ 1086.716129][ T8377] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1086.721855][ T8377] RIP: 0033:0x7f8607a515a9 [ 1086.726111][ T8377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1086.745550][ T8377] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1086.753799][ T8377] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1086.761607][ T8377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1086.769422][ T8377] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1086.777229][ T8377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1086.785045][ T8377] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1086.792866][ T8377] [ 1086.795722][ T8379] CPU: 0 PID: 8379 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1086.805698][ T8379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1086.815592][ T8379] Call Trace: [ 1086.818714][ T8379] [ 1086.821491][ T8379] dump_stack_lvl+0x151/0x1b7 [ 1086.826005][ T8379] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1086.831301][ T8379] dump_stack+0x15/0x17 [ 1086.835292][ T8379] should_fail+0x3c0/0x510 [ 1086.839546][ T8379] should_fail_alloc_page+0x58/0x70 [ 1086.844579][ T8379] __alloc_pages+0x1de/0x7c0 [ 1086.849004][ T8379] ? __count_vm_events+0x30/0x30 [ 1086.853783][ T8379] ? dup_mm+0x91/0x330 [ 1086.857684][ T8379] ? copy_mm+0x108/0x1b0 [ 1086.861762][ T8379] ? copy_process+0x1295/0x3250 [ 1086.866453][ T8379] ? kernel_clone+0x22d/0x990 [ 1086.870964][ T8379] ? __x64_sys_clone+0x289/0x310 [ 1086.875746][ T8379] pte_alloc_one+0x73/0x1b0 [ 1086.880078][ T8379] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1086.885112][ T8379] ? __kasan_check_write+0x14/0x20 [ 1086.890062][ T8379] ? __set_page_owner+0x2ee/0x310 [ 1086.894921][ T8379] __pte_alloc+0x86/0x350 [ 1086.899087][ T8379] ? post_alloc_hook+0x1ab/0x1b0 [ 1086.903858][ T8379] ? free_pgtables+0x210/0x210 [ 1086.908465][ T8379] ? get_page_from_freelist+0x38b/0x400 [ 1086.913840][ T8379] copy_pte_range+0x1b1f/0x20b0 [ 1086.918530][ T8379] ? __kunmap_atomic+0x80/0x80 [ 1086.923127][ T8379] ? __pud_alloc+0x260/0x260 [ 1086.927553][ T8379] ? __pud_alloc+0x218/0x260 [ 1086.931980][ T8379] ? do_handle_mm_fault+0x2370/0x2370 [ 1086.937188][ T8379] copy_page_range+0xc1e/0x1090 [ 1086.941877][ T8379] ? pfn_valid+0x1e0/0x1e0 [ 1086.946128][ T8379] dup_mmap+0x99f/0xea0 [ 1086.950123][ T8379] ? __delayed_free_task+0x20/0x20 [ 1086.955066][ T8379] ? mm_init+0x807/0x960 [ 1086.959151][ T8379] dup_mm+0x91/0x330 [ 1086.962898][ T8379] copy_mm+0x108/0x1b0 [ 1086.966785][ T8379] copy_process+0x1295/0x3250 [ 1086.971304][ T8379] ? proc_fail_nth_write+0x213/0x290 [ 1086.976418][ T8379] ? proc_fail_nth_read+0x220/0x220 [ 1086.981455][ T8379] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1086.986400][ T8379] ? vfs_write+0x9af/0x1050 [ 1086.990741][ T8379] ? vmacache_update+0xb7/0x120 [ 1086.995426][ T8379] kernel_clone+0x22d/0x990 [ 1086.999766][ T8379] ? file_end_write+0x1b0/0x1b0 [ 1087.004453][ T8379] ? __kasan_check_write+0x14/0x20 [ 1087.009400][ T8379] ? create_io_thread+0x1e0/0x1e0 [ 1087.014261][ T8379] ? __mutex_lock_slowpath+0x10/0x10 [ 1087.019383][ T8379] __x64_sys_clone+0x289/0x310 [ 1087.023984][ T8379] ? __do_sys_vfork+0x130/0x130 [ 1087.028672][ T8379] ? debug_smp_processor_id+0x17/0x20 [ 1087.033877][ T8379] do_syscall_64+0x44/0xd0 [ 1087.038131][ T8379] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1087.043858][ T8379] RIP: 0033:0x7f5b525825a9 [ 1087.048110][ T8379] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:44 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 27) 15:50:44 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfb01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1087.067550][ T8379] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1087.075798][ T8379] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1087.083608][ T8379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1087.091421][ T8379] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1087.099230][ T8379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1087.107043][ T8379] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1087.114854][ T8379] 15:50:44 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 22) 15:50:44 executing program 2: syz_clone(0x148000, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0) 15:50:44 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:44 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xf9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:44 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfb02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:44 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1004000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:44 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:44 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:44 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfb03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:44 executing program 2: syz_clone(0x148000, 0x0, 0x3302000000000000, 0x0, 0x0, 0x0) [ 1087.194361][ T8401] FAULT_INJECTION: forcing a failure. [ 1087.194361][ T8401] name failslab, interval 1, probability 0, space 0, times 0 [ 1087.223080][ T8405] FAULT_INJECTION: forcing a failure. [ 1087.223080][ T8405] name failslab, interval 1, probability 0, space 0, times 0 [ 1087.223336][ T8401] CPU: 1 PID: 8401 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1087.245477][ T8401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1087.255372][ T8401] Call Trace: [ 1087.258493][ T8401] [ 1087.261270][ T8401] dump_stack_lvl+0x151/0x1b7 [ 1087.265783][ T8401] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1087.271078][ T8401] ? _raw_spin_lock+0xa3/0x1b0 [ 1087.275680][ T8401] ? dup_fd+0x51f/0xa40 [ 1087.279680][ T8401] dump_stack+0x15/0x17 [ 1087.283671][ T8401] should_fail+0x3c0/0x510 [ 1087.287918][ T8401] __should_failslab+0x9f/0xe0 [ 1087.292516][ T8401] should_failslab+0x9/0x20 [ 1087.296861][ T8401] kmem_cache_alloc+0x4f/0x2f0 [ 1087.301457][ T8401] ? copy_fs_struct+0x4e/0x230 [ 1087.306056][ T8401] copy_fs_struct+0x4e/0x230 [ 1087.310483][ T8401] copy_fs+0x72/0x140 [ 1087.314301][ T8401] copy_process+0x1214/0x3250 [ 1087.318815][ T8401] ? proc_fail_nth_write+0x213/0x290 [ 1087.323933][ T8401] ? proc_fail_nth_read+0x220/0x220 [ 1087.328970][ T8401] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1087.333916][ T8401] ? vfs_write+0x9af/0x1050 [ 1087.338253][ T8401] ? vmacache_update+0xb7/0x120 [ 1087.342944][ T8401] kernel_clone+0x22d/0x990 [ 1087.347542][ T8401] ? file_end_write+0x1b0/0x1b0 [ 1087.352231][ T8401] ? __kasan_check_write+0x14/0x20 [ 1087.357349][ T8401] ? create_io_thread+0x1e0/0x1e0 [ 1087.362223][ T8401] ? __mutex_lock_slowpath+0x10/0x10 [ 1087.367332][ T8401] __x64_sys_clone+0x289/0x310 [ 1087.371931][ T8401] ? __do_sys_vfork+0x130/0x130 [ 1087.376619][ T8401] ? debug_smp_processor_id+0x17/0x20 [ 1087.381827][ T8401] do_syscall_64+0x44/0xd0 [ 1087.386082][ T8401] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1087.391808][ T8401] RIP: 0033:0x7f8607a515a9 [ 1087.396063][ T8401] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1087.415856][ T8401] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1087.424094][ T8401] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1087.431903][ T8401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1087.439715][ T8401] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1087.447616][ T8401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1087.455434][ T8401] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1087.463248][ T8401] [ 1087.466114][ T8405] CPU: 0 PID: 8405 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1087.476091][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1087.485985][ T8405] Call Trace: [ 1087.489191][ T8405] [ 1087.492056][ T8405] dump_stack_lvl+0x151/0x1b7 [ 1087.496579][ T8405] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1087.501869][ T8405] dump_stack+0x15/0x17 [ 1087.505859][ T8405] should_fail+0x3c0/0x510 [ 1087.510126][ T8405] __should_failslab+0x9f/0xe0 [ 1087.514712][ T8405] should_failslab+0x9/0x20 [ 1087.519053][ T8405] kmem_cache_alloc+0x4f/0x2f0 [ 1087.523651][ T8405] ? vm_area_dup+0x26/0x1d0 [ 1087.527990][ T8405] vm_area_dup+0x26/0x1d0 [ 1087.532156][ T8405] dup_mmap+0x6b8/0xea0 [ 1087.536150][ T8405] ? __delayed_free_task+0x20/0x20 [ 1087.541094][ T8405] ? mm_init+0x807/0x960 [ 1087.545173][ T8405] dup_mm+0x91/0x330 [ 1087.548906][ T8405] copy_mm+0x108/0x1b0 [ 1087.552812][ T8405] copy_process+0x1295/0x3250 [ 1087.557324][ T8405] ? proc_fail_nth_write+0x213/0x290 [ 1087.562441][ T8405] ? proc_fail_nth_read+0x220/0x220 [ 1087.567475][ T8405] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1087.572422][ T8405] ? vfs_write+0x9af/0x1050 [ 1087.576769][ T8405] ? vmacache_update+0xb7/0x120 [ 1087.581460][ T8405] kernel_clone+0x22d/0x990 [ 1087.585792][ T8405] ? file_end_write+0x1b0/0x1b0 [ 1087.590477][ T8405] ? __kasan_check_write+0x14/0x20 [ 1087.595858][ T8405] ? create_io_thread+0x1e0/0x1e0 [ 1087.600718][ T8405] ? __mutex_lock_slowpath+0x10/0x10 [ 1087.605843][ T8405] __x64_sys_clone+0x289/0x310 [ 1087.610441][ T8405] ? __do_sys_vfork+0x130/0x130 [ 1087.615125][ T8405] ? debug_smp_processor_id+0x17/0x20 [ 1087.620335][ T8405] do_syscall_64+0x44/0xd0 [ 1087.624696][ T8405] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1087.630424][ T8405] RIP: 0033:0x7f5b525825a9 [ 1087.634678][ T8405] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1087.654122][ T8405] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1087.662395][ T8405] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1087.670179][ T8405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1087.677986][ T8405] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1087.685798][ T8405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:50:45 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 28) 15:50:45 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfb04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:45 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:45 executing program 2: syz_clone(0x148000, 0x0, 0xf5ffffff00000000, 0x0, 0x0, 0x0) 15:50:45 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 23) 15:50:45 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xfb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:45 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:45 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfc00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1087.693609][ T8405] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1087.701579][ T8405] [ 1087.719533][ T8412] FAULT_INJECTION: forcing a failure. [ 1087.719533][ T8412] name failslab, interval 1, probability 0, space 0, times 0 [ 1087.745400][ T8421] FAULT_INJECTION: forcing a failure. [ 1087.745400][ T8421] name failslab, interval 1, probability 0, space 0, times 0 [ 1087.746705][ T8412] CPU: 0 PID: 8412 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1087.767792][ T8412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1087.777685][ T8412] Call Trace: [ 1087.780809][ T8412] [ 1087.783587][ T8412] dump_stack_lvl+0x151/0x1b7 [ 1087.788107][ T8412] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1087.793394][ T8412] dump_stack+0x15/0x17 [ 1087.797388][ T8412] should_fail+0x3c0/0x510 [ 1087.801638][ T8412] __should_failslab+0x9f/0xe0 [ 1087.806243][ T8412] should_failslab+0x9/0x20 [ 1087.810576][ T8412] kmem_cache_alloc+0x4f/0x2f0 [ 1087.815179][ T8412] ? copy_sighand+0x54/0x250 [ 1087.819604][ T8412] ? _raw_spin_unlock+0x4d/0x70 [ 1087.824295][ T8412] copy_sighand+0x54/0x250 [ 1087.828546][ T8412] copy_process+0x123f/0x3250 [ 1087.833057][ T8412] ? proc_fail_nth_write+0x213/0x290 [ 1087.838179][ T8412] ? proc_fail_nth_read+0x220/0x220 [ 1087.843213][ T8412] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1087.848248][ T8412] ? vfs_write+0x9af/0x1050 [ 1087.852587][ T8412] ? vmacache_update+0xb7/0x120 [ 1087.857273][ T8412] kernel_clone+0x22d/0x990 [ 1087.861616][ T8412] ? file_end_write+0x1b0/0x1b0 [ 1087.866301][ T8412] ? __kasan_check_write+0x14/0x20 [ 1087.871248][ T8412] ? create_io_thread+0x1e0/0x1e0 [ 1087.876108][ T8412] ? __mutex_lock_slowpath+0x10/0x10 [ 1087.881237][ T8412] __x64_sys_clone+0x289/0x310 [ 1087.885833][ T8412] ? __do_sys_vfork+0x130/0x130 [ 1087.890517][ T8412] ? debug_smp_processor_id+0x17/0x20 [ 1087.895758][ T8412] do_syscall_64+0x44/0xd0 [ 1087.899981][ T8412] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1087.905705][ T8412] RIP: 0033:0x7f8607a515a9 [ 1087.909970][ T8412] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1087.929513][ T8412] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1087.937753][ T8412] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1087.945563][ T8412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1087.953376][ T8412] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1087.961186][ T8412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1087.968995][ T8412] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1087.976812][ T8412] [ 1087.979673][ T8421] CPU: 1 PID: 8421 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1087.989661][ T8421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1087.999554][ T8421] Call Trace: [ 1088.002676][ T8421] [ 1088.005464][ T8421] dump_stack_lvl+0x151/0x1b7 [ 1088.009967][ T8421] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1088.015265][ T8421] dump_stack+0x15/0x17 [ 1088.019267][ T8421] should_fail+0x3c0/0x510 [ 1088.023513][ T8421] __should_failslab+0x9f/0xe0 [ 1088.028108][ T8421] should_failslab+0x9/0x20 [ 1088.032445][ T8421] kmem_cache_alloc+0x4f/0x2f0 [ 1088.037046][ T8421] ? vm_area_dup+0x26/0x1d0 [ 1088.041386][ T8421] vm_area_dup+0x26/0x1d0 15:50:45 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfc01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1088.045551][ T8421] dup_mmap+0x6b8/0xea0 [ 1088.049549][ T8421] ? __delayed_free_task+0x20/0x20 [ 1088.054494][ T8421] ? mm_init+0x807/0x960 [ 1088.058576][ T8421] dup_mm+0x91/0x330 [ 1088.062303][ T8421] copy_mm+0x108/0x1b0 [ 1088.066207][ T8421] copy_process+0x1295/0x3250 [ 1088.070728][ T8421] ? proc_fail_nth_write+0x213/0x290 [ 1088.075850][ T8421] ? proc_fail_nth_read+0x220/0x220 [ 1088.080872][ T8421] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1088.085820][ T8421] ? vfs_write+0x9af/0x1050 [ 1088.090159][ T8421] ? vmacache_update+0xb7/0x120 [ 1088.094848][ T8421] kernel_clone+0x22d/0x990 [ 1088.099188][ T8421] ? file_end_write+0x1b0/0x1b0 [ 1088.103876][ T8421] ? __kasan_check_write+0x14/0x20 [ 1088.108823][ T8421] ? create_io_thread+0x1e0/0x1e0 [ 1088.113853][ T8421] ? __mutex_lock_slowpath+0x10/0x10 [ 1088.118984][ T8421] __x64_sys_clone+0x289/0x310 [ 1088.123579][ T8421] ? __do_sys_vfork+0x130/0x130 [ 1088.128264][ T8421] ? debug_smp_processor_id+0x17/0x20 [ 1088.133472][ T8421] do_syscall_64+0x44/0xd0 [ 1088.137723][ T8421] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1088.143451][ T8421] RIP: 0033:0x7f5b525825a9 [ 1088.147705][ T8421] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1088.167148][ T8421] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1088.175399][ T8421] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1088.183203][ T8421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1088.191023][ T8421] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:50:45 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 24) 15:50:45 executing program 2: syz_clone(0x148000, 0x0, 0xfbffffff00000000, 0x0, 0x0, 0x0) 15:50:45 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 29) 15:50:45 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfc02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:45 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1088.198825][ T8421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1088.206635][ T8421] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1088.214453][ T8421] 15:50:45 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1088.242308][ T8430] FAULT_INJECTION: forcing a failure. [ 1088.242308][ T8430] name failslab, interval 1, probability 0, space 0, times 0 [ 1088.257267][ T8434] FAULT_INJECTION: forcing a failure. [ 1088.257267][ T8434] name failslab, interval 1, probability 0, space 0, times 0 [ 1088.261056][ T8430] CPU: 0 PID: 8430 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1088.279662][ T8430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1088.289554][ T8430] Call Trace: [ 1088.292678][ T8430] [ 1088.295463][ T8430] dump_stack_lvl+0x151/0x1b7 [ 1088.300055][ T8430] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1088.305352][ T8430] dump_stack+0x15/0x17 [ 1088.309343][ T8430] should_fail+0x3c0/0x510 [ 1088.313600][ T8430] __should_failslab+0x9f/0xe0 [ 1088.318196][ T8430] should_failslab+0x9/0x20 [ 1088.322541][ T8430] kmem_cache_alloc+0x4f/0x2f0 [ 1088.327137][ T8430] ? vm_area_dup+0x26/0x1d0 [ 1088.331480][ T8430] ? __kasan_check_read+0x11/0x20 [ 1088.336698][ T8430] vm_area_dup+0x26/0x1d0 [ 1088.341029][ T8430] dup_mmap+0x6b8/0xea0 [ 1088.345112][ T8430] ? __delayed_free_task+0x20/0x20 [ 1088.350660][ T8430] ? mm_init+0x807/0x960 [ 1088.354742][ T8430] dup_mm+0x91/0x330 [ 1088.358469][ T8430] copy_mm+0x108/0x1b0 [ 1088.362377][ T8430] copy_process+0x1295/0x3250 [ 1088.366890][ T8430] ? proc_fail_nth_write+0x213/0x290 [ 1088.372016][ T8430] ? proc_fail_nth_read+0x220/0x220 [ 1088.377218][ T8430] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1088.382166][ T8430] ? vfs_write+0x9af/0x1050 [ 1088.386504][ T8430] ? vmacache_update+0xb7/0x120 [ 1088.391194][ T8430] kernel_clone+0x22d/0x990 [ 1088.395528][ T8430] ? file_end_write+0x1b0/0x1b0 [ 1088.400217][ T8430] ? __kasan_check_write+0x14/0x20 [ 1088.405164][ T8430] ? create_io_thread+0x1e0/0x1e0 [ 1088.411942][ T8430] ? __mutex_lock_slowpath+0x10/0x10 [ 1088.417058][ T8430] __x64_sys_clone+0x289/0x310 [ 1088.421654][ T8430] ? __do_sys_vfork+0x130/0x130 [ 1088.427386][ T8430] ? debug_smp_processor_id+0x17/0x20 [ 1088.432591][ T8430] do_syscall_64+0x44/0xd0 [ 1088.436843][ T8430] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1088.442571][ T8430] RIP: 0033:0x7f5b525825a9 [ 1088.446824][ T8430] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1088.466269][ T8430] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1088.474514][ T8430] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1088.482324][ T8430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:45 executing program 2: syz_clone(0x148000, 0x0, 0xff0f010000000000, 0x0, 0x0, 0x0) 15:50:45 executing program 2: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001280)={0x1, 0x58, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000340)={0x0, 0x0}, 0x8) r3 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000380)=@bpf_lsm={0x1d, 0xd, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r2}, 0x80) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001340)=@base={0x0, 0x4, 0x7, 0x9, 0x0, 0xffffffffffffffff, 0x80000000, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x1}, 0x48) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000013c0)=@base={0x2, 0x1, 0x9, 0x6, 0x200, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5, 0x4}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001480)={0x12, 0x0, &(0x7f0000001180), &(0x7f00000011c0)='syzkaller\x00', 0x3, 0x0, 0x0, 0x0, 0x5, '\x00', r0, 0x17, r1, 0x8, &(0x7f00000012c0)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000001300)={0x1, 0x7, 0x8, 0x7fff}, 0x10, r2, 0xffffffffffffffff, 0x0, &(0x7f0000001500)=[r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5]}, 0x80) r6 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000001100)='memory.oom.group\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000001140)=0x6, 0x12) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0x6580, &(0x7f0000000000)="8e817a9d5e172e683e31e42fbab31b47b0ce0cc2519e684126a1892154de970722ffa76e3ba8f399", 0x28, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="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") r7 = gettid() write$cgroup_pid(0xffffffffffffffff, &(0x7f00000010c0)=r7, 0x12) [ 1088.490134][ T8430] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1088.497948][ T8430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1088.505759][ T8430] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1088.513571][ T8430] [ 1088.516436][ T8434] CPU: 1 PID: 8434 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1088.526415][ T8434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1088.536319][ T8434] Call Trace: [ 1088.539432][ T8434] 15:50:46 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 30) 15:50:46 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfc03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1088.542210][ T8434] dump_stack_lvl+0x151/0x1b7 [ 1088.546725][ T8434] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1088.552020][ T8434] dump_stack+0x15/0x17 [ 1088.556009][ T8434] should_fail+0x3c0/0x510 [ 1088.560264][ T8434] __should_failslab+0x9f/0xe0 [ 1088.564864][ T8434] should_failslab+0x9/0x20 [ 1088.569217][ T8434] kmem_cache_alloc+0x4f/0x2f0 [ 1088.573803][ T8434] ? copy_signal+0x55/0x610 [ 1088.578144][ T8434] copy_signal+0x55/0x610 [ 1088.582311][ T8434] copy_process+0x126a/0x3250 [ 1088.586822][ T8434] ? proc_fail_nth_write+0x213/0x290 15:50:46 executing program 2: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001280)={0x1, 0x58, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000340)={0x0, 0x0}, 0x8) r3 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000380)=@bpf_lsm={0x1d, 0xd, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r2}, 0x80) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001340)=@base={0x0, 0x4, 0x7, 0x9, 0x0, 0xffffffffffffffff, 0x80000000, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x1}, 0x48) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000013c0)=@base={0x2, 0x1, 0x9, 0x6, 0x200, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5, 0x4}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001480)={0x12, 0x0, &(0x7f0000001180), &(0x7f00000011c0)='syzkaller\x00', 0x3, 0x0, 0x0, 0x0, 0x5, '\x00', r0, 0x17, r1, 0x8, &(0x7f00000012c0)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000001300)={0x1, 0x7, 0x8, 0x7fff}, 0x10, r2, 0xffffffffffffffff, 0x0, &(0x7f0000001500)=[r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5]}, 0x80) r6 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000001100)='memory.oom.group\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000001140)=0x6, 0x12) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0x6580, &(0x7f0000000000)="8e817a9d5e172e683e31e42fbab31b47b0ce0cc2519e684126a1892154de970722ffa76e3ba8f399", 0x28, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="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") r7 = gettid() write$cgroup_pid(0xffffffffffffffff, &(0x7f00000010c0)=r7, 0x12) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001280)={0x1, 0x58, &(0x7f0000001200)}, 0x10) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) (async) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000340), 0x8) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000380)=@bpf_lsm={0x1d, 0xd, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r2}, 0x80) (async) bpf$MAP_CREATE(0x0, &(0x7f0000001340)=@base={0x0, 0x4, 0x7, 0x9, 0x0, 0xffffffffffffffff, 0x80000000, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x1}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f00000013c0)=@base={0x2, 0x1, 0x9, 0x6, 0x200, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5, 0x4}, 0x48) (async) bpf$PROG_LOAD(0x5, &(0x7f0000001480)={0x12, 0x0, &(0x7f0000001180), &(0x7f00000011c0)='syzkaller\x00', 0x3, 0x0, 0x0, 0x0, 0x5, '\x00', r0, 0x17, r1, 0x8, &(0x7f00000012c0)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000001300)={0x1, 0x7, 0x8, 0x7fff}, 0x10, r2, 0xffffffffffffffff, 0x0, &(0x7f0000001500)=[r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5]}, 0x80) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000001100)='memory.oom.group\x00', 0x2, 0x0) (async) write$cgroup_int(r6, &(0x7f0000001140)=0x6, 0x12) (async) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_clone(0x6580, &(0x7f0000000000)="8e817a9d5e172e683e31e42fbab31b47b0ce0cc2519e684126a1892154de970722ffa76e3ba8f399", 0x28, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="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") (async) gettid() (async) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000010c0)=r7, 0x12) (async) [ 1088.591945][ T8434] ? proc_fail_nth_read+0x220/0x220 [ 1088.596985][ T8434] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1088.601924][ T8434] ? vfs_write+0x9af/0x1050 [ 1088.606266][ T8434] ? vmacache_update+0xb7/0x120 [ 1088.610956][ T8434] kernel_clone+0x22d/0x990 [ 1088.615303][ T8434] ? file_end_write+0x1b0/0x1b0 [ 1088.619978][ T8434] ? __kasan_check_write+0x14/0x20 [ 1088.624925][ T8434] ? create_io_thread+0x1e0/0x1e0 [ 1088.629876][ T8434] ? __mutex_lock_slowpath+0x10/0x10 [ 1088.630099][ T8452] FAULT_INJECTION: forcing a failure. 15:50:46 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfc04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1088.630099][ T8452] name failslab, interval 1, probability 0, space 0, times 0 [ 1088.634992][ T8434] __x64_sys_clone+0x289/0x310 [ 1088.635020][ T8434] ? __do_sys_vfork+0x130/0x130 [ 1088.656710][ T8434] ? debug_smp_processor_id+0x17/0x20 [ 1088.661901][ T8434] do_syscall_64+0x44/0xd0 [ 1088.666150][ T8434] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1088.671877][ T8434] RIP: 0033:0x7f8607a515a9 [ 1088.676138][ T8434] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1088.695578][ T8434] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1088.703817][ T8434] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1088.711628][ T8434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1088.719443][ T8434] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1088.727251][ T8434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1088.735062][ T8434] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1088.742878][ T8434] [ 1088.745741][ T8452] CPU: 0 PID: 8452 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1088.755725][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1088.765617][ T8452] Call Trace: [ 1088.768738][ T8452] [ 1088.771515][ T8452] dump_stack_lvl+0x151/0x1b7 [ 1088.776028][ T8452] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1088.781323][ T8452] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1088.787572][ T8452] dump_stack+0x15/0x17 [ 1088.791574][ T8452] should_fail+0x3c0/0x510 [ 1088.795819][ T8452] __should_failslab+0x9f/0xe0 [ 1088.800419][ T8452] should_failslab+0x9/0x20 [ 1088.804766][ T8452] kmem_cache_alloc+0x4f/0x2f0 [ 1088.810138][ T8452] ? anon_vma_fork+0xf7/0x4f0 [ 1088.814655][ T8452] anon_vma_fork+0xf7/0x4f0 [ 1088.818992][ T8452] ? anon_vma_name+0x4c/0x70 [ 1088.823435][ T8452] dup_mmap+0x750/0xea0 [ 1088.827411][ T8452] ? __delayed_free_task+0x20/0x20 [ 1088.832358][ T8452] ? mm_init+0x807/0x960 [ 1088.836438][ T8452] dup_mm+0x91/0x330 [ 1088.840171][ T8452] copy_mm+0x108/0x1b0 [ 1088.844075][ T8452] copy_process+0x1295/0x3250 [ 1088.848590][ T8452] ? proc_fail_nth_write+0x213/0x290 [ 1088.853708][ T8452] ? proc_fail_nth_read+0x220/0x220 [ 1088.858747][ T8452] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1088.863709][ T8452] ? vfs_write+0x9af/0x1050 [ 1088.868038][ T8452] ? vmacache_update+0xb7/0x120 [ 1088.872730][ T8452] kernel_clone+0x22d/0x990 [ 1088.877148][ T8452] ? file_end_write+0x1b0/0x1b0 [ 1088.881832][ T8452] ? __kasan_check_write+0x14/0x20 [ 1088.886778][ T8452] ? create_io_thread+0x1e0/0x1e0 [ 1088.891642][ T8452] ? __mutex_lock_slowpath+0x10/0x10 [ 1088.896759][ T8452] __x64_sys_clone+0x289/0x310 [ 1088.901359][ T8452] ? __do_sys_vfork+0x130/0x130 [ 1088.906052][ T8452] ? debug_smp_processor_id+0x17/0x20 [ 1088.911259][ T8452] do_syscall_64+0x44/0xd0 [ 1088.915511][ T8452] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1088.921237][ T8452] RIP: 0033:0x7f5b525825a9 [ 1088.925490][ T8452] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:46 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 25) 15:50:46 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:46 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:46 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1088.945025][ T8452] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1088.953278][ T8452] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1088.961090][ T8452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1088.968897][ T8452] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1088.976704][ T8452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1088.984514][ T8452] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1088.992327][ T8452] 15:50:46 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfd00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:46 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 31) 15:50:46 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:46 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfd01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1089.037130][ T8460] FAULT_INJECTION: forcing a failure. [ 1089.037130][ T8460] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1089.064692][ T8464] FAULT_INJECTION: forcing a failure. [ 1089.064692][ T8464] name failslab, interval 1, probability 0, space 0, times 0 15:50:46 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:46 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1089.081325][ T8464] CPU: 1 PID: 8464 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1089.092437][ T8464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1089.102506][ T8464] Call Trace: [ 1089.105625][ T8464] [ 1089.108404][ T8464] dump_stack_lvl+0x151/0x1b7 [ 1089.112916][ T8464] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1089.118215][ T8464] dump_stack+0x15/0x17 [ 1089.122204][ T8464] should_fail+0x3c0/0x510 [ 1089.126458][ T8464] __should_failslab+0x9f/0xe0 [ 1089.131060][ T8464] should_failslab+0x9/0x20 [ 1089.135399][ T8464] kmem_cache_alloc+0x4f/0x2f0 [ 1089.139994][ T8464] ? vm_area_dup+0x26/0x1d0 [ 1089.144335][ T8464] vm_area_dup+0x26/0x1d0 [ 1089.148503][ T8464] dup_mmap+0x6b8/0xea0 [ 1089.152496][ T8464] ? __delayed_free_task+0x20/0x20 [ 1089.157441][ T8464] ? mm_init+0x807/0x960 [ 1089.161522][ T8464] dup_mm+0x91/0x330 [ 1089.165252][ T8464] copy_mm+0x108/0x1b0 [ 1089.169159][ T8464] copy_process+0x1295/0x3250 [ 1089.173673][ T8464] ? proc_fail_nth_write+0x213/0x290 [ 1089.178791][ T8464] ? proc_fail_nth_read+0x220/0x220 [ 1089.183911][ T8464] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1089.188860][ T8464] ? vfs_write+0x9af/0x1050 [ 1089.193201][ T8464] ? vmacache_update+0xb7/0x120 [ 1089.197890][ T8464] kernel_clone+0x22d/0x990 [ 1089.202229][ T8464] ? file_end_write+0x1b0/0x1b0 [ 1089.206915][ T8464] ? __kasan_check_write+0x14/0x20 [ 1089.211862][ T8464] ? create_io_thread+0x1e0/0x1e0 [ 1089.216723][ T8464] ? __mutex_lock_slowpath+0x10/0x10 [ 1089.221844][ T8464] __x64_sys_clone+0x289/0x310 [ 1089.226446][ T8464] ? __do_sys_vfork+0x130/0x130 [ 1089.231133][ T8464] ? debug_smp_processor_id+0x17/0x20 [ 1089.236338][ T8464] do_syscall_64+0x44/0xd0 [ 1089.240593][ T8464] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1089.246316][ T8464] RIP: 0033:0x7f5b525825a9 [ 1089.250754][ T8464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1089.270199][ T8464] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1089.278443][ T8464] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1089.286252][ T8464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1089.294066][ T8464] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1089.301874][ T8464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1089.309683][ T8464] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1089.317503][ T8464] [ 1089.320362][ T8460] CPU: 0 PID: 8460 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1089.330343][ T8460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1089.340237][ T8460] Call Trace: [ 1089.343374][ T8460] [ 1089.346139][ T8460] dump_stack_lvl+0x151/0x1b7 [ 1089.350651][ T8460] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1089.355942][ T8460] ? __kasan_check_write+0x14/0x20 [ 1089.360899][ T8460] ? __set_page_owner+0x2ee/0x310 [ 1089.365752][ T8460] dump_stack+0x15/0x17 [ 1089.369745][ T8460] should_fail+0x3c0/0x510 [ 1089.373998][ T8460] should_fail_alloc_page+0x58/0x70 [ 1089.379033][ T8460] __alloc_pages+0x1de/0x7c0 [ 1089.383458][ T8460] ? __count_vm_events+0x30/0x30 [ 1089.388405][ T8460] ? __count_vm_events+0x30/0x30 [ 1089.393179][ T8460] ? __kasan_check_write+0x14/0x20 [ 1089.398125][ T8460] ? _raw_spin_lock+0xa3/0x1b0 [ 1089.402727][ T8460] __pmd_alloc+0xb1/0x550 [ 1089.406893][ T8460] ? kmem_cache_alloc+0x189/0x2f0 [ 1089.411750][ T8460] ? anon_vma_fork+0x1b9/0x4f0 [ 1089.416353][ T8460] ? __pud_alloc+0x260/0x260 [ 1089.420778][ T8460] ? __pud_alloc+0x218/0x260 [ 1089.425206][ T8460] ? do_handle_mm_fault+0x2370/0x2370 [ 1089.430413][ T8460] copy_page_range+0xd04/0x1090 [ 1089.435104][ T8460] ? pfn_valid+0x1e0/0x1e0 [ 1089.439354][ T8460] dup_mmap+0x99f/0xea0 [ 1089.443357][ T8460] ? __delayed_free_task+0x20/0x20 [ 1089.448294][ T8460] ? mm_init+0x807/0x960 [ 1089.452375][ T8460] dup_mm+0x91/0x330 [ 1089.456107][ T8460] copy_mm+0x108/0x1b0 [ 1089.460010][ T8460] copy_process+0x1295/0x3250 [ 1089.464524][ T8460] ? proc_fail_nth_write+0x213/0x290 [ 1089.469643][ T8460] ? proc_fail_nth_read+0x220/0x220 [ 1089.474683][ T8460] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1089.479625][ T8460] ? vfs_write+0x9af/0x1050 [ 1089.483963][ T8460] ? vmacache_update+0xb7/0x120 [ 1089.488654][ T8460] kernel_clone+0x22d/0x990 [ 1089.492990][ T8460] ? file_end_write+0x1b0/0x1b0 [ 1089.497676][ T8460] ? __kasan_check_write+0x14/0x20 [ 1089.502627][ T8460] ? create_io_thread+0x1e0/0x1e0 [ 1089.507487][ T8460] ? __mutex_lock_slowpath+0x10/0x10 [ 1089.512609][ T8460] __x64_sys_clone+0x289/0x310 [ 1089.517207][ T8460] ? __do_sys_vfork+0x130/0x130 [ 1089.521934][ T8460] ? debug_smp_processor_id+0x17/0x20 [ 1089.527115][ T8460] do_syscall_64+0x44/0xd0 [ 1089.531357][ T8460] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1089.537096][ T8460] RIP: 0033:0x7f8607a515a9 [ 1089.541336][ T8460] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1089.560785][ T8460] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1089.569020][ T8460] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1089.576832][ T8460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:47 executing program 2: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001280)={0x1, 0x58, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000340)={0x0, 0x0}, 0x8) r3 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000380)=@bpf_lsm={0x1d, 0xd, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r2}, 0x80) (async) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001340)=@base={0x0, 0x4, 0x7, 0x9, 0x0, 0xffffffffffffffff, 0x80000000, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x1}, 0x48) (async) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000013c0)=@base={0x2, 0x1, 0x9, 0x6, 0x200, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5, 0x4}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001480)={0x12, 0x0, &(0x7f0000001180), &(0x7f00000011c0)='syzkaller\x00', 0x3, 0x0, 0x0, 0x0, 0x5, '\x00', r0, 0x17, r1, 0x8, &(0x7f00000012c0)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000001300)={0x1, 0x7, 0x8, 0x7fff}, 0x10, r2, 0xffffffffffffffff, 0x0, &(0x7f0000001500)=[r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5]}, 0x80) (async, rerun: 64) r6 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000001100)='memory.oom.group\x00', 0x2, 0x0) (rerun: 64) write$cgroup_int(r6, &(0x7f0000001140)=0x6, 0x12) (async) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_clone(0x6580, &(0x7f0000000000)="8e817a9d5e172e683e31e42fbab31b47b0ce0cc2519e684126a1892154de970722ffa76e3ba8f399", 0x28, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="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") r7 = gettid() write$cgroup_pid(0xffffffffffffffff, &(0x7f00000010c0)=r7, 0x12) 15:50:47 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfd02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 26) 15:50:47 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000001000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1089.584647][ T8460] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1089.593149][ T8460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1089.600962][ T8460] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1089.608787][ T8460] 15:50:47 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 32) 15:50:47 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfd03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfd04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1089.651838][ T8504] FAULT_INJECTION: forcing a failure. [ 1089.651838][ T8504] name failslab, interval 1, probability 0, space 0, times 0 [ 1089.668843][ T8509] FAULT_INJECTION: forcing a failure. [ 1089.668843][ T8509] name failslab, interval 1, probability 0, space 0, times 0 [ 1089.703699][ T8509] CPU: 1 PID: 8509 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1089.713701][ T8509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1089.723599][ T8509] Call Trace: [ 1089.726712][ T8509] [ 1089.729487][ T8509] dump_stack_lvl+0x151/0x1b7 [ 1089.733998][ T8509] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1089.739293][ T8509] ? do_syscall_64+0x44/0xd0 [ 1089.743727][ T8509] dump_stack+0x15/0x17 [ 1089.747710][ T8509] should_fail+0x3c0/0x510 [ 1089.751970][ T8509] __should_failslab+0x9f/0xe0 [ 1089.756568][ T8509] should_failslab+0x9/0x20 [ 1089.760905][ T8509] kmem_cache_alloc+0x4f/0x2f0 [ 1089.765506][ T8509] ? anon_vma_clone+0xa1/0x4f0 [ 1089.770195][ T8509] anon_vma_clone+0xa1/0x4f0 [ 1089.774728][ T8509] anon_vma_fork+0x91/0x4f0 [ 1089.779057][ T8509] ? anon_vma_name+0x4c/0x70 [ 1089.783475][ T8509] dup_mmap+0x750/0xea0 [ 1089.787468][ T8509] ? __delayed_free_task+0x20/0x20 [ 1089.792411][ T8509] ? mm_init+0x807/0x960 [ 1089.796491][ T8509] dup_mm+0x91/0x330 [ 1089.800225][ T8509] copy_mm+0x108/0x1b0 [ 1089.804130][ T8509] copy_process+0x1295/0x3250 [ 1089.808644][ T8509] ? proc_fail_nth_write+0x213/0x290 [ 1089.813764][ T8509] ? proc_fail_nth_read+0x220/0x220 [ 1089.818796][ T8509] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1089.823744][ T8509] ? vfs_write+0x9af/0x1050 [ 1089.828083][ T8509] ? vmacache_update+0xb7/0x120 [ 1089.832771][ T8509] kernel_clone+0x22d/0x990 [ 1089.837110][ T8509] ? file_end_write+0x1b0/0x1b0 [ 1089.841798][ T8509] ? __kasan_check_write+0x14/0x20 [ 1089.846745][ T8509] ? create_io_thread+0x1e0/0x1e0 [ 1089.851604][ T8509] ? __mutex_lock_slowpath+0x10/0x10 [ 1089.856726][ T8509] __x64_sys_clone+0x289/0x310 [ 1089.861326][ T8509] ? __do_sys_vfork+0x130/0x130 [ 1089.866015][ T8509] ? debug_smp_processor_id+0x17/0x20 [ 1089.871220][ T8509] do_syscall_64+0x44/0xd0 [ 1089.875473][ T8509] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1089.881209][ T8509] RIP: 0033:0x7f5b525825a9 [ 1089.885456][ T8509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1089.904900][ T8509] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1089.913143][ T8509] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1089.920956][ T8509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1089.928765][ T8509] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1089.936575][ T8509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1089.944387][ T8509] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1089.952202][ T8509] [ 1089.955067][ T8504] CPU: 0 PID: 8504 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1089.965046][ T8504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1089.974948][ T8504] Call Trace: [ 1089.978062][ T8504] [ 1089.980841][ T8504] dump_stack_lvl+0x151/0x1b7 [ 1089.985872][ T8504] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1089.991168][ T8504] dump_stack+0x15/0x17 [ 1089.995161][ T8504] should_fail+0x3c0/0x510 [ 1089.999413][ T8504] ? mm_init+0x392/0x960 [ 1090.003498][ T8504] __should_failslab+0x9f/0xe0 [ 1090.008094][ T8504] should_failslab+0x9/0x20 [ 1090.012434][ T8504] kmem_cache_alloc_trace+0x4a/0x310 [ 1090.017551][ T8504] mm_init+0x392/0x960 [ 1090.021457][ T8504] dup_mm+0x7d/0x330 [ 1090.025199][ T8504] copy_mm+0x108/0x1b0 [ 1090.029098][ T8504] copy_process+0x1295/0x3250 [ 1090.033611][ T8504] ? proc_fail_nth_write+0x213/0x290 [ 1090.038731][ T8504] ? proc_fail_nth_read+0x220/0x220 [ 1090.043765][ T8504] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1090.048712][ T8504] ? vfs_write+0x9af/0x1050 [ 1090.053052][ T8504] ? vmacache_update+0xb7/0x120 [ 1090.057738][ T8504] kernel_clone+0x22d/0x990 [ 1090.062090][ T8504] ? file_end_write+0x1b0/0x1b0 [ 1090.066765][ T8504] ? __kasan_check_write+0x14/0x20 [ 1090.071711][ T8504] ? create_io_thread+0x1e0/0x1e0 [ 1090.076586][ T8504] ? __mutex_lock_slowpath+0x10/0x10 [ 1090.081695][ T8504] __x64_sys_clone+0x289/0x310 [ 1090.086296][ T8504] ? __do_sys_vfork+0x130/0x130 [ 1090.090981][ T8504] ? debug_smp_processor_id+0x17/0x20 [ 1090.096189][ T8504] do_syscall_64+0x44/0xd0 [ 1090.100451][ T8504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1090.106171][ T8504] RIP: 0033:0x7f8607a515a9 [ 1090.110426][ T8504] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1090.129864][ T8504] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1090.138107][ T8504] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1090.145919][ T8504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:47 executing program 2: syz_clone(0x20b40a80, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_clone(0x2000, &(0x7f0000000000)="67a95894e3fa6d1028aa83d95e73ac8851a6c9f10cb27d9f43c03d4d180405e6b4d3ef04ea3c9097ba713123553c1d97b8d152a7c339486be17aa758345dfa82f274a855fb0c0c58af9f35326562beb3c46e", 0x52, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="bd491a845bdfdb55f9a3a373d5a2c4565f42119a9a0f3e754579432aabd36ab43a231262f443609d08c263b7749a65872c70e2a1fe837a9f815681036441210d9d99b6a9f1518db118cb7b0786877c2a") bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r0, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000180)='^]\x00'}, 0x30) 15:50:47 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfe01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1090.153732][ T8504] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.161543][ T8504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1090.169354][ T8504] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1090.177170][ T8504] 15:50:47 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 27) 15:50:47 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 33) 15:50:47 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000010000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 2: syz_clone(0x20b40a80, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_clone(0x2000, &(0x7f0000000000)="67a95894e3fa6d1028aa83d95e73ac8851a6c9f10cb27d9f43c03d4d180405e6b4d3ef04ea3c9097ba713123553c1d97b8d152a7c339486be17aa758345dfa82f274a855fb0c0c58af9f35326562beb3c46e", 0x52, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="bd491a845bdfdb55f9a3a373d5a2c4565f42119a9a0f3e754579432aabd36ab43a231262f443609d08c263b7749a65872c70e2a1fe837a9f815681036441210d9d99b6a9f1518db118cb7b0786877c2a") bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r0, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000180)='^]\x00'}, 0x30) syz_clone(0x20b40a80, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_clone(0x2000, &(0x7f0000000000)="67a95894e3fa6d1028aa83d95e73ac8851a6c9f10cb27d9f43c03d4d180405e6b4d3ef04ea3c9097ba713123553c1d97b8d152a7c339486be17aa758345dfa82f274a855fb0c0c58af9f35326562beb3c46e", 0x52, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="bd491a845bdfdb55f9a3a373d5a2c4565f42119a9a0f3e754579432aabd36ab43a231262f443609d08c263b7749a65872c70e2a1fe837a9f815681036441210d9d99b6a9f1518db118cb7b0786877c2a") (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r0, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000180)='^]\x00'}, 0x30) (async) 15:50:47 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfe02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfe03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:47 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1090.232107][ T8532] FAULT_INJECTION: forcing a failure. [ 1090.232107][ T8532] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.251239][ T8538] FAULT_INJECTION: forcing a failure. [ 1090.251239][ T8538] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1090.281921][ T8532] CPU: 0 PID: 8532 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1090.291907][ T8532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1090.301806][ T8532] Call Trace: [ 1090.304928][ T8532] [ 1090.307706][ T8532] dump_stack_lvl+0x151/0x1b7 [ 1090.312221][ T8532] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1090.317510][ T8532] ? do_syscall_64+0x44/0xd0 [ 1090.321940][ T8532] dump_stack+0x15/0x17 [ 1090.325929][ T8532] should_fail+0x3c0/0x510 [ 1090.330188][ T8532] __should_failslab+0x9f/0xe0 [ 1090.334787][ T8532] should_failslab+0x9/0x20 [ 1090.339302][ T8532] kmem_cache_alloc+0x4f/0x2f0 [ 1090.343898][ T8532] ? anon_vma_clone+0xa1/0x4f0 [ 1090.348499][ T8532] anon_vma_clone+0xa1/0x4f0 [ 1090.352925][ T8532] anon_vma_fork+0x91/0x4f0 [ 1090.357265][ T8532] ? anon_vma_name+0x4c/0x70 [ 1090.361779][ T8532] dup_mmap+0x750/0xea0 [ 1090.365774][ T8532] ? __delayed_free_task+0x20/0x20 [ 1090.370721][ T8532] ? mm_init+0x807/0x960 [ 1090.374847][ T8532] dup_mm+0x91/0x330 [ 1090.378530][ T8532] copy_mm+0x108/0x1b0 [ 1090.382442][ T8532] copy_process+0x1295/0x3250 [ 1090.386958][ T8532] ? proc_fail_nth_write+0x213/0x290 [ 1090.392071][ T8532] ? proc_fail_nth_read+0x220/0x220 [ 1090.397197][ T8532] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1090.402136][ T8532] ? vfs_write+0x9af/0x1050 [ 1090.406471][ T8532] ? vmacache_update+0xb7/0x120 [ 1090.411161][ T8532] kernel_clone+0x22d/0x990 [ 1090.415497][ T8532] ? file_end_write+0x1b0/0x1b0 [ 1090.420187][ T8532] ? __kasan_check_write+0x14/0x20 [ 1090.425132][ T8532] ? create_io_thread+0x1e0/0x1e0 [ 1090.429991][ T8532] ? __mutex_lock_slowpath+0x10/0x10 [ 1090.435115][ T8532] __x64_sys_clone+0x289/0x310 [ 1090.439713][ T8532] ? __do_sys_vfork+0x130/0x130 [ 1090.444664][ T8532] ? debug_smp_processor_id+0x17/0x20 [ 1090.449868][ T8532] do_syscall_64+0x44/0xd0 [ 1090.454130][ T8532] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1090.459848][ T8532] RIP: 0033:0x7f5b525825a9 [ 1090.464114][ T8532] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1090.483631][ T8532] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1090.491875][ T8532] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1090.499687][ T8532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1090.507503][ T8532] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.515572][ T8532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1090.523380][ T8532] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 15:50:48 executing program 2: syz_clone(0x20b40a80, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_clone(0x2000, &(0x7f0000000000)="67a95894e3fa6d1028aa83d95e73ac8851a6c9f10cb27d9f43c03d4d180405e6b4d3ef04ea3c9097ba713123553c1d97b8d152a7c339486be17aa758345dfa82f274a855fb0c0c58af9f35326562beb3c46e", 0x52, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="bd491a845bdfdb55f9a3a373d5a2c4565f42119a9a0f3e754579432aabd36ab43a231262f443609d08c263b7749a65872c70e2a1fe837a9f815681036441210d9d99b6a9f1518db118cb7b0786877c2a") bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r0, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000180)='^]\x00'}, 0x30) 15:50:48 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:48 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 34) [ 1090.531196][ T8532] [ 1090.534099][ T8538] CPU: 1 PID: 8538 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1090.544044][ T8538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1090.553940][ T8538] Call Trace: [ 1090.557067][ T8538] [ 1090.559840][ T8538] dump_stack_lvl+0x151/0x1b7 [ 1090.562260][ T8554] FAULT_INJECTION: forcing a failure. [ 1090.562260][ T8554] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.564351][ T8538] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1090.564378][ T8538] ? pcpu_block_update_hint_alloc+0x972/0xd00 [ 1090.587959][ T8538] dump_stack+0x15/0x17 [ 1090.591951][ T8538] should_fail+0x3c0/0x510 [ 1090.596204][ T8538] should_fail_alloc_page+0x58/0x70 [ 1090.601235][ T8538] __alloc_pages+0x1de/0x7c0 [ 1090.605759][ T8538] ? __count_vm_events+0x30/0x30 [ 1090.610549][ T8538] __get_free_pages+0xe/0x30 [ 1090.614961][ T8538] pgd_alloc+0x22/0x2c0 [ 1090.618963][ T8538] mm_init+0x5bf/0x960 [ 1090.622940][ T8538] dup_mm+0x7d/0x330 [ 1090.626671][ T8538] copy_mm+0x108/0x1b0 [ 1090.630576][ T8538] copy_process+0x1295/0x3250 [ 1090.635088][ T8538] ? proc_fail_nth_write+0x213/0x290 [ 1090.640207][ T8538] ? proc_fail_nth_read+0x220/0x220 [ 1090.645241][ T8538] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1090.650187][ T8538] ? vfs_write+0x9af/0x1050 [ 1090.654527][ T8538] ? vmacache_update+0xb7/0x120 [ 1090.659215][ T8538] kernel_clone+0x22d/0x990 [ 1090.663554][ T8538] ? file_end_write+0x1b0/0x1b0 [ 1090.668244][ T8538] ? __kasan_check_write+0x14/0x20 [ 1090.673191][ T8538] ? create_io_thread+0x1e0/0x1e0 [ 1090.678053][ T8538] ? __mutex_lock_slowpath+0x10/0x10 [ 1090.683171][ T8538] __x64_sys_clone+0x289/0x310 [ 1090.687770][ T8538] ? __do_sys_vfork+0x130/0x130 [ 1090.692460][ T8538] ? debug_smp_processor_id+0x17/0x20 [ 1090.697671][ T8538] do_syscall_64+0x44/0xd0 [ 1090.701918][ T8538] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1090.707647][ T8538] RIP: 0033:0x7f8607a515a9 [ 1090.711901][ T8538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1090.731346][ T8538] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1090.740113][ T8538] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1090.747920][ T8538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1090.755731][ T8538] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.763631][ T8538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1090.771446][ T8538] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1090.780039][ T8538] [ 1090.782897][ T8554] CPU: 0 PID: 8554 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1090.792885][ T8554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1090.802783][ T8554] Call Trace: [ 1090.805898][ T8554] [ 1090.808674][ T8554] dump_stack_lvl+0x151/0x1b7 [ 1090.813197][ T8554] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1090.818485][ T8554] dump_stack+0x15/0x17 [ 1090.822474][ T8554] should_fail+0x3c0/0x510 [ 1090.826811][ T8554] __should_failslab+0x9f/0xe0 [ 1090.831413][ T8554] should_failslab+0x9/0x20 [ 1090.835754][ T8554] kmem_cache_alloc+0x4f/0x2f0 [ 1090.840352][ T8554] ? anon_vma_clone+0xa1/0x4f0 [ 1090.844952][ T8554] anon_vma_clone+0xa1/0x4f0 [ 1090.849379][ T8554] anon_vma_fork+0x91/0x4f0 [ 1090.853721][ T8554] ? anon_vma_name+0x4c/0x70 [ 1090.858144][ T8554] dup_mmap+0x750/0xea0 [ 1090.862139][ T8554] ? __delayed_free_task+0x20/0x20 [ 1090.867086][ T8554] ? mm_init+0x807/0x960 [ 1090.871165][ T8554] dup_mm+0x91/0x330 [ 1090.874896][ T8554] copy_mm+0x108/0x1b0 [ 1090.878802][ T8554] copy_process+0x1295/0x3250 [ 1090.883419][ T8554] ? proc_fail_nth_write+0x213/0x290 [ 1090.888524][ T8554] ? proc_fail_nth_read+0x220/0x220 [ 1090.893563][ T8554] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1090.898504][ T8554] ? vfs_write+0x9af/0x1050 [ 1090.902855][ T8554] ? vmacache_update+0xb7/0x120 [ 1090.907534][ T8554] kernel_clone+0x22d/0x990 [ 1090.911872][ T8554] ? file_end_write+0x1b0/0x1b0 [ 1090.916558][ T8554] ? __kasan_check_write+0x14/0x20 [ 1090.921503][ T8554] ? create_io_thread+0x1e0/0x1e0 [ 1090.926366][ T8554] ? __mutex_lock_slowpath+0x10/0x10 [ 1090.931498][ T8554] __x64_sys_clone+0x289/0x310 [ 1090.936086][ T8554] ? __do_sys_vfork+0x130/0x130 [ 1090.940777][ T8554] ? debug_smp_processor_id+0x17/0x20 [ 1090.945997][ T8554] do_syscall_64+0x44/0xd0 [ 1090.950242][ T8554] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1090.955961][ T8554] RIP: 0033:0x7f5b525825a9 [ 1090.960294][ T8554] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:48 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 28) 15:50:48 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = getpid() perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x1, 0x9, 0x6, 0x5, 0x0, 0x8, 0xc00, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x25, 0x1, @perf_config_ext={0x0, 0x81}, 0x0, 0x9, 0x7, 0x3, 0xff, 0x1, 0xbe, 0x0, 0x6, 0x0, 0x422c}, r0, 0xf, 0xffffffffffffffff, 0x3) syz_clone(0x80200, &(0x7f0000000000)="baa450e48802bccc24f9283a57f93f26385b51255ad714692b540356ef25950eb4db65e41afc464a124809b2866c0cfee127c26b17a93a1f32a04213edcd626064697876134f194c01b21e4272aed57b9e02d6eed3da6c8ef2734135510d2e5b555d8b59952de25dc036de09e9b2c5596a5e03acb245e3654b093f1bf01507ce2415db669d110fe6160156c5110cdaf6e1d893fe48cc0eaf05f20898866960c8cca9c3ab8d07b8b8d0672205e764286500aa1df184c7db9d19bba2", 0xbb, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="2261fe797f2ee1da05bb5bccb50b8b03648f3eab8e781092a219bfbea00ead53b2ed0e5bab7b8e7dbe574a3724b2bc199c65bcff6704339bfd0fd2fd973c8f13b9a94b5178ad1e057e97e8a62e56056ace5de493ce13e5b42104c044d25a77ce51a6dc6e54888efc101f30bf6e559d9e094d189c63f246964424b8963aa183b34a59ee6cab6e9fad1db35139855c02343cad2992420ba63203a4ee0b050ba6551126609e1b179b2975bc3b63dda00110d1fddf27ed39ac96f3585cfdb0478b86b282483904b98146b33b75c7db85738b4a43684210f5a6f3e083127f7094e639698d60") syz_clone(0x104080, &(0x7f00000002c0)="d22961d6958637dbfbf9d497e1efccb83906d12eeef2b4ac5a1600fbefc1e583c49b0d964ebf42b3be7da8285ade854d70d36cf23de8d731ff84713adc46935d3fb95eba579cab3f289f2d30a04eeff5e0dcc8c0721a87bfe619bd2060c579b3f9cfeb71b1a07c1383868dd19f4305", 0x6f, &(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)="81812712b90304d445ec69cac9e396934584ed7090c69de19acd82ecf668382fd4bf977123851f54fb87385c454b940bcc90d49a21ac9cde") socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/65, 0x41}], 0x1}, 0x0) sendmsg$tipc(r1, &(0x7f00000005c0)={&(0x7f0000000400)=@id={0x1e, 0x3, 0x1, {0x4e20, 0x1}}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000440)="ebefe18f4029194f153b0b078c35e0574a9a30d76f75062b789a6af8f36203f996e96785608056a7c6738644eaab20561b96943a6e380f5621ad61", 0x3b}], 0x1, &(0x7f00000004c0)="8073fc4515a60c64077b643d234994488b1bb063eb5092d6085b180bdcd045dae87f83473a518e332cd0389b968033708068e29e597fc1cba7180a76ddde0590c2de133b028cc981bdf8db3b4a0ba0c463836eba0f0fdde953ba43bc3a264568f4e70ec7c97e5eaf294f0eeaed2698d3966eca1d0790dc40a7094e1c9b59fee4df8dcf3037ca216e3298640de4920c9a763d4d2e88820cc78e6508c643175f525881bae42e0b2ea172c5060ac2c973736e28b0be86741ccfe32c8c31a8eef8531e3cb68d91473aaddc1786fc5fe7edbb259f6fb1", 0xd4, 0x44881}, 0x4040010) 15:50:48 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:48 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:48 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfe04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:48 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 35) [ 1090.979665][ T8554] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1090.987908][ T8554] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1090.995720][ T8554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1091.003535][ T8554] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1091.011337][ T8554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1091.019145][ T8554] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1091.026963][ T8554] 15:50:48 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1091.067250][ T8564] FAULT_INJECTION: forcing a failure. [ 1091.067250][ T8564] name failslab, interval 1, probability 0, space 0, times 0 [ 1091.073149][ T8568] FAULT_INJECTION: forcing a failure. [ 1091.073149][ T8568] name failslab, interval 1, probability 0, space 0, times 0 [ 1091.095609][ T8568] CPU: 0 PID: 8568 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1091.105689][ T8568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 15:50:48 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:48 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1091.115589][ T8568] Call Trace: [ 1091.119064][ T8568] [ 1091.121842][ T8568] dump_stack_lvl+0x151/0x1b7 [ 1091.126358][ T8568] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1091.131641][ T8568] dump_stack+0x15/0x17 [ 1091.135719][ T8568] should_fail+0x3c0/0x510 [ 1091.139979][ T8568] __should_failslab+0x9f/0xe0 [ 1091.144570][ T8568] should_failslab+0x9/0x20 [ 1091.148910][ T8568] kmem_cache_alloc+0x4f/0x2f0 [ 1091.153511][ T8568] ? anon_vma_clone+0xa1/0x4f0 [ 1091.158112][ T8568] anon_vma_clone+0xa1/0x4f0 [ 1091.162545][ T8568] anon_vma_fork+0x91/0x4f0 15:50:48 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1091.166878][ T8568] ? anon_vma_name+0x4c/0x70 [ 1091.171479][ T8568] dup_mmap+0x750/0xea0 [ 1091.175558][ T8568] ? __delayed_free_task+0x20/0x20 [ 1091.180501][ T8568] ? mm_init+0x807/0x960 [ 1091.184584][ T8568] dup_mm+0x91/0x330 [ 1091.188314][ T8568] copy_mm+0x108/0x1b0 [ 1091.192229][ T8568] copy_process+0x1295/0x3250 [ 1091.196733][ T8568] ? proc_fail_nth_write+0x213/0x290 [ 1091.201855][ T8568] ? proc_fail_nth_read+0x220/0x220 [ 1091.206887][ T8568] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1091.211835][ T8568] ? vfs_write+0x9af/0x1050 15:50:48 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x2, 0xffffffffffffffff, 0x0) 15:50:48 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x3, 0xffffffffffffffff, 0x0) [ 1091.216179][ T8568] ? vmacache_update+0xb7/0x120 [ 1091.220863][ T8568] kernel_clone+0x22d/0x990 [ 1091.225207][ T8568] ? file_end_write+0x1b0/0x1b0 [ 1091.229890][ T8568] ? __kasan_check_write+0x14/0x20 [ 1091.234835][ T8568] ? create_io_thread+0x1e0/0x1e0 [ 1091.239696][ T8568] ? __mutex_lock_slowpath+0x10/0x10 [ 1091.244814][ T8568] __x64_sys_clone+0x289/0x310 [ 1091.249417][ T8568] ? __do_sys_vfork+0x130/0x130 [ 1091.254116][ T8568] ? debug_smp_processor_id+0x17/0x20 [ 1091.259315][ T8568] do_syscall_64+0x44/0xd0 [ 1091.263568][ T8568] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1091.269293][ T8568] RIP: 0033:0x7f5b525825a9 [ 1091.273548][ T8568] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1091.292992][ T8568] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1091.301234][ T8568] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1091.309045][ T8568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1091.316854][ T8568] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1091.324665][ T8568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1091.332482][ T8568] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1091.340294][ T8568] [ 1091.343150][ T8564] CPU: 1 PID: 8564 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1091.353134][ T8564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1091.363029][ T8564] Call Trace: [ 1091.366148][ T8564] [ 1091.368926][ T8564] dump_stack_lvl+0x151/0x1b7 [ 1091.373445][ T8564] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1091.378743][ T8564] dump_stack+0x15/0x17 [ 1091.382727][ T8564] should_fail+0x3c0/0x510 [ 1091.387110][ T8564] __should_failslab+0x9f/0xe0 [ 1091.391702][ T8564] should_failslab+0x9/0x20 [ 1091.396038][ T8564] kmem_cache_alloc+0x4f/0x2f0 [ 1091.400644][ T8564] ? vm_area_dup+0x26/0x1d0 [ 1091.404978][ T8564] vm_area_dup+0x26/0x1d0 [ 1091.409145][ T8564] dup_mmap+0x6b8/0xea0 [ 1091.413138][ T8564] ? __delayed_free_task+0x20/0x20 [ 1091.418093][ T8564] ? mm_init+0x807/0x960 [ 1091.422163][ T8564] dup_mm+0x91/0x330 [ 1091.425896][ T8564] copy_mm+0x108/0x1b0 [ 1091.429799][ T8564] copy_process+0x1295/0x3250 [ 1091.434316][ T8564] ? proc_fail_nth_write+0x213/0x290 [ 1091.439435][ T8564] ? proc_fail_nth_read+0x220/0x220 [ 1091.444470][ T8564] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1091.449415][ T8564] ? vfs_write+0x9af/0x1050 [ 1091.453753][ T8564] ? vmacache_update+0xb7/0x120 [ 1091.458441][ T8564] kernel_clone+0x22d/0x990 [ 1091.462781][ T8564] ? file_end_write+0x1b0/0x1b0 [ 1091.467467][ T8564] ? __kasan_check_write+0x14/0x20 [ 1091.472416][ T8564] ? create_io_thread+0x1e0/0x1e0 [ 1091.477279][ T8564] ? __mutex_lock_slowpath+0x10/0x10 [ 1091.482396][ T8564] __x64_sys_clone+0x289/0x310 [ 1091.486997][ T8564] ? __do_sys_vfork+0x130/0x130 [ 1091.491684][ T8564] ? debug_smp_processor_id+0x17/0x20 [ 1091.496891][ T8564] do_syscall_64+0x44/0xd0 [ 1091.501144][ T8564] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1091.506871][ T8564] RIP: 0033:0x7f8607a515a9 [ 1091.511133][ T8564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1091.530566][ T8564] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1091.538822][ T8564] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1091.546624][ T8564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1091.554435][ T8564] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:50:49 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 29) [ 1091.562248][ T8564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1091.570059][ T8564] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1091.577871][ T8564] [ 1091.611168][ T8592] FAULT_INJECTION: forcing a failure. [ 1091.611168][ T8592] name failslab, interval 1, probability 0, space 0, times 0 [ 1091.623672][ T8592] CPU: 0 PID: 8592 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1091.633560][ T8592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1091.643715][ T8592] Call Trace: [ 1091.646838][ T8592] [ 1091.649623][ T8592] dump_stack_lvl+0x151/0x1b7 [ 1091.654130][ T8592] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1091.659423][ T8592] dump_stack+0x15/0x17 [ 1091.663414][ T8592] should_fail+0x3c0/0x510 [ 1091.667756][ T8592] __should_failslab+0x9f/0xe0 [ 1091.672354][ T8592] should_failslab+0x9/0x20 [ 1091.676693][ T8592] kmem_cache_alloc+0x4f/0x2f0 [ 1091.681298][ T8592] ? vm_area_dup+0x26/0x1d0 [ 1091.685636][ T8592] vm_area_dup+0x26/0x1d0 [ 1091.689803][ T8592] dup_mmap+0x6b8/0xea0 [ 1091.693794][ T8592] ? __delayed_free_task+0x20/0x20 [ 1091.698740][ T8592] ? mm_init+0x807/0x960 [ 1091.702821][ T8592] dup_mm+0x91/0x330 [ 1091.706550][ T8592] copy_mm+0x108/0x1b0 [ 1091.710461][ T8592] copy_process+0x1295/0x3250 [ 1091.715072][ T8592] ? proc_fail_nth_write+0x213/0x290 [ 1091.720184][ T8592] ? proc_fail_nth_read+0x220/0x220 [ 1091.725239][ T8592] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1091.730164][ T8592] ? vfs_write+0x9af/0x1050 [ 1091.734499][ T8592] ? vmacache_update+0xb7/0x120 [ 1091.739188][ T8592] kernel_clone+0x22d/0x990 [ 1091.743525][ T8592] ? file_end_write+0x1b0/0x1b0 [ 1091.748213][ T8592] ? __kasan_check_write+0x14/0x20 [ 1091.753161][ T8592] ? create_io_thread+0x1e0/0x1e0 [ 1091.758021][ T8592] ? __mutex_lock_slowpath+0x10/0x10 [ 1091.763141][ T8592] __x64_sys_clone+0x289/0x310 [ 1091.767744][ T8592] ? __do_sys_vfork+0x130/0x130 [ 1091.772431][ T8592] ? debug_smp_processor_id+0x17/0x20 [ 1091.777639][ T8592] do_syscall_64+0x44/0xd0 [ 1091.781888][ T8592] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1091.787616][ T8592] RIP: 0033:0x7f8607a515a9 [ 1091.791876][ T8592] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1091.811406][ T8592] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1091.819646][ T8592] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1091.827458][ T8592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1091.835266][ T8592] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1091.843078][ T8592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1091.851011][ T8592] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1091.858824][ T8592] 15:50:49 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) r0 = getpid() (rerun: 32) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x1, 0x9, 0x6, 0x5, 0x0, 0x8, 0xc00, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x25, 0x1, @perf_config_ext={0x0, 0x81}, 0x0, 0x9, 0x7, 0x3, 0xff, 0x1, 0xbe, 0x0, 0x6, 0x0, 0x422c}, r0, 0xf, 0xffffffffffffffff, 0x3) (async, rerun: 64) syz_clone(0x80200, &(0x7f0000000000)="baa450e48802bccc24f9283a57f93f26385b51255ad714692b540356ef25950eb4db65e41afc464a124809b2866c0cfee127c26b17a93a1f32a04213edcd626064697876134f194c01b21e4272aed57b9e02d6eed3da6c8ef2734135510d2e5b555d8b59952de25dc036de09e9b2c5596a5e03acb245e3654b093f1bf01507ce2415db669d110fe6160156c5110cdaf6e1d893fe48cc0eaf05f20898866960c8cca9c3ab8d07b8b8d0672205e764286500aa1df184c7db9d19bba2", 0xbb, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="2261fe797f2ee1da05bb5bccb50b8b03648f3eab8e781092a219bfbea00ead53b2ed0e5bab7b8e7dbe574a3724b2bc199c65bcff6704339bfd0fd2fd973c8f13b9a94b5178ad1e057e97e8a62e56056ace5de493ce13e5b42104c044d25a77ce51a6dc6e54888efc101f30bf6e559d9e094d189c63f246964424b8963aa183b34a59ee6cab6e9fad1db35139855c02343cad2992420ba63203a4ee0b050ba6551126609e1b179b2975bc3b63dda00110d1fddf27ed39ac96f3585cfdb0478b86b282483904b98146b33b75c7db85738b4a43684210f5a6f3e083127f7094e639698d60") (rerun: 64) syz_clone(0x104080, &(0x7f00000002c0)="d22961d6958637dbfbf9d497e1efccb83906d12eeef2b4ac5a1600fbefc1e583c49b0d964ebf42b3be7da8285ade854d70d36cf23de8d731ff84713adc46935d3fb95eba579cab3f289f2d30a04eeff5e0dcc8c0721a87bfe619bd2060c579b3f9cfeb71b1a07c1383868dd19f4305", 0x6f, &(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)="81812712b90304d445ec69cac9e396934584ed7090c69de19acd82ecf668382fd4bf977123851f54fb87385c454b940bcc90d49a21ac9cde") (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/65, 0x41}], 0x1}, 0x0) sendmsg$tipc(r1, &(0x7f00000005c0)={&(0x7f0000000400)=@id={0x1e, 0x3, 0x1, {0x4e20, 0x1}}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000440)="ebefe18f4029194f153b0b078c35e0574a9a30d76f75062b789a6af8f36203f996e96785608056a7c6738644eaab20561b96943a6e380f5621ad61", 0x3b}], 0x1, &(0x7f00000004c0)="8073fc4515a60c64077b643d234994488b1bb063eb5092d6085b180bdcd045dae87f83473a518e332cd0389b968033708068e29e597fc1cba7180a76ddde0590c2de133b028cc981bdf8db3b4a0ba0c463836eba0f0fdde953ba43bc3a264568f4e70ec7c97e5eaf294f0eeaed2698d3966eca1d0790dc40a7094e1c9b59fee4df8dcf3037ca216e3298640de4920c9a763d4d2e88820cc78e6508c643175f525881bae42e0b2ea172c5060ac2c973736e28b0be86741ccfe32c8c31a8eef8531e3cb68d91473aaddc1786fc5fe7edbb259f6fb1", 0xd4, 0x44881}, 0x4040010) 15:50:49 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x4, 0xffffffffffffffff, 0x0) 15:50:49 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xff00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:49 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:49 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 36) 15:50:49 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 30) 15:50:49 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xff01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:49 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 1091.916560][ T8599] FAULT_INJECTION: forcing a failure. [ 1091.916560][ T8599] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1091.943387][ T8599] CPU: 0 PID: 8599 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1091.953372][ T8599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1091.963266][ T8599] Call Trace: [ 1091.966388][ T8599] [ 1091.969165][ T8599] dump_stack_lvl+0x151/0x1b7 [ 1091.973682][ T8599] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1091.978985][ T8599] dump_stack+0x15/0x17 [ 1091.982968][ T8599] should_fail+0x3c0/0x510 [ 1091.987223][ T8599] should_fail_alloc_page+0x58/0x70 [ 1091.992255][ T8599] __alloc_pages+0x1de/0x7c0 [ 1091.996683][ T8599] ? __count_vm_events+0x30/0x30 [ 1092.001453][ T8599] ? __this_cpu_preempt_check+0x13/0x20 [ 1092.006838][ T8599] ? __mod_node_page_state+0xac/0xf0 [ 1092.011961][ T8599] pte_alloc_one+0x73/0x1b0 [ 1092.016296][ T8599] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1092.021335][ T8599] __pte_alloc+0x86/0x350 [ 1092.025497][ T8599] ? free_pgtables+0x210/0x210 [ 1092.030096][ T8599] ? _raw_spin_lock+0xa3/0x1b0 [ 1092.030501][ T8624] FAULT_INJECTION: forcing a failure. [ 1092.030501][ T8624] name failslab, interval 1, probability 0, space 0, times 0 [ 1092.034691][ T8599] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1092.034716][ T8599] ? __kernel_text_address+0x9a/0x110 [ 1092.057528][ T8599] copy_pte_range+0x1b1f/0x20b0 [ 1092.062213][ T8599] ? __kunmap_atomic+0x80/0x80 [ 1092.066810][ T8599] ? __kasan_slab_alloc+0xc4/0xe0 [ 1092.071671][ T8599] ? __kasan_slab_alloc+0xb2/0xe0 [ 1092.076528][ T8599] ? kmem_cache_alloc+0x189/0x2f0 [ 1092.081398][ T8599] ? vm_area_dup+0x26/0x1d0 [ 1092.085903][ T8599] ? dup_mmap+0x6b8/0xea0 [ 1092.090068][ T8599] ? dup_mm+0x91/0x330 [ 1092.093979][ T8599] ? copy_mm+0x108/0x1b0 [ 1092.098051][ T8599] ? copy_process+0x1295/0x3250 [ 1092.102744][ T8599] ? kernel_clone+0x22d/0x990 [ 1092.107256][ T8599] ? __x64_sys_clone+0x289/0x310 [ 1092.112028][ T8599] ? do_syscall_64+0x44/0xd0 [ 1092.116452][ T8599] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1092.122360][ T8599] copy_page_range+0xc1e/0x1090 [ 1092.127047][ T8599] ? pfn_valid+0x1e0/0x1e0 [ 1092.131310][ T8599] dup_mmap+0x99f/0xea0 [ 1092.136591][ T8599] ? __delayed_free_task+0x20/0x20 [ 1092.141541][ T8599] ? mm_init+0x807/0x960 [ 1092.145620][ T8599] dup_mm+0x91/0x330 [ 1092.149348][ T8599] copy_mm+0x108/0x1b0 [ 1092.153255][ T8599] copy_process+0x1295/0x3250 [ 1092.157769][ T8599] ? proc_fail_nth_write+0x213/0x290 [ 1092.162890][ T8599] ? proc_fail_nth_read+0x220/0x220 [ 1092.167926][ T8599] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1092.172872][ T8599] ? vfs_write+0x9af/0x1050 [ 1092.177211][ T8599] ? vmacache_update+0xb7/0x120 [ 1092.181898][ T8599] kernel_clone+0x22d/0x990 [ 1092.186236][ T8599] ? file_end_write+0x1b0/0x1b0 [ 1092.190931][ T8599] ? __kasan_check_write+0x14/0x20 [ 1092.195874][ T8599] ? create_io_thread+0x1e0/0x1e0 [ 1092.200730][ T8599] ? __mutex_lock_slowpath+0x10/0x10 [ 1092.205853][ T8599] __x64_sys_clone+0x289/0x310 [ 1092.210464][ T8599] ? __do_sys_vfork+0x130/0x130 [ 1092.215146][ T8599] ? debug_smp_processor_id+0x17/0x20 [ 1092.220360][ T8599] do_syscall_64+0x44/0xd0 [ 1092.224601][ T8599] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1092.230331][ T8599] RIP: 0033:0x7f5b525825a9 [ 1092.235017][ T8599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1092.254460][ T8599] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:50:49 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:49 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xff02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:49 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x300, 0xffffffffffffffff, 0x0) [ 1092.262712][ T8599] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1092.270514][ T8599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1092.278325][ T8599] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1092.286139][ T8599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1092.293948][ T8599] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1092.301763][ T8599] [ 1092.319350][ T8624] CPU: 1 PID: 8624 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1092.329336][ T8624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1092.339227][ T8624] Call Trace: [ 1092.342352][ T8624] [ 1092.345130][ T8624] dump_stack_lvl+0x151/0x1b7 [ 1092.349644][ T8624] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1092.354940][ T8624] dump_stack+0x15/0x17 [ 1092.358932][ T8624] should_fail+0x3c0/0x510 [ 1092.363183][ T8624] __should_failslab+0x9f/0xe0 [ 1092.367784][ T8624] should_failslab+0x9/0x20 [ 1092.372122][ T8624] kmem_cache_alloc+0x4f/0x2f0 [ 1092.376721][ T8624] ? vm_area_dup+0x26/0x1d0 [ 1092.381063][ T8624] vm_area_dup+0x26/0x1d0 [ 1092.385228][ T8624] dup_mmap+0x6b8/0xea0 [ 1092.389223][ T8624] ? __delayed_free_task+0x20/0x20 [ 1092.394169][ T8624] ? mm_init+0x807/0x960 [ 1092.398247][ T8624] dup_mm+0x91/0x330 [ 1092.401981][ T8624] copy_mm+0x108/0x1b0 [ 1092.407190][ T8624] copy_process+0x1295/0x3250 [ 1092.411703][ T8624] ? proc_fail_nth_write+0x213/0x290 [ 1092.416819][ T8624] ? proc_fail_nth_read+0x220/0x220 [ 1092.421858][ T8624] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1092.426802][ T8624] ? vfs_write+0x9af/0x1050 [ 1092.431141][ T8624] ? vmacache_update+0xb7/0x120 [ 1092.435836][ T8624] kernel_clone+0x22d/0x990 [ 1092.440171][ T8624] ? file_end_write+0x1b0/0x1b0 [ 1092.444854][ T8624] ? __kasan_check_write+0x14/0x20 [ 1092.449802][ T8624] ? create_io_thread+0x1e0/0x1e0 [ 1092.454663][ T8624] ? __mutex_lock_slowpath+0x10/0x10 [ 1092.459784][ T8624] __x64_sys_clone+0x289/0x310 [ 1092.464385][ T8624] ? __do_sys_vfork+0x130/0x130 [ 1092.469072][ T8624] ? debug_smp_processor_id+0x17/0x20 [ 1092.474292][ T8624] do_syscall_64+0x44/0xd0 [ 1092.478531][ T8624] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1092.484269][ T8624] RIP: 0033:0x7f8607a515a9 [ 1092.488515][ T8624] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1092.508044][ T8624] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:50:50 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1092.516289][ T8624] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1092.524106][ T8624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1092.531995][ T8624] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1092.540068][ T8624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1092.547881][ T8624] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1092.555699][ T8624] 15:50:50 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = getpid() perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x1, 0x9, 0x6, 0x5, 0x0, 0x8, 0xc00, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x25, 0x1, @perf_config_ext={0x0, 0x81}, 0x0, 0x9, 0x7, 0x3, 0xff, 0x1, 0xbe, 0x0, 0x6, 0x0, 0x422c}, r0, 0xf, 0xffffffffffffffff, 0x3) (async) syz_clone(0x80200, &(0x7f0000000000)="baa450e48802bccc24f9283a57f93f26385b51255ad714692b540356ef25950eb4db65e41afc464a124809b2866c0cfee127c26b17a93a1f32a04213edcd626064697876134f194c01b21e4272aed57b9e02d6eed3da6c8ef2734135510d2e5b555d8b59952de25dc036de09e9b2c5596a5e03acb245e3654b093f1bf01507ce2415db669d110fe6160156c5110cdaf6e1d893fe48cc0eaf05f20898866960c8cca9c3ab8d07b8b8d0672205e764286500aa1df184c7db9d19bba2", 0xbb, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="2261fe797f2ee1da05bb5bccb50b8b03648f3eab8e781092a219bfbea00ead53b2ed0e5bab7b8e7dbe574a3724b2bc199c65bcff6704339bfd0fd2fd973c8f13b9a94b5178ad1e057e97e8a62e56056ace5de493ce13e5b42104c044d25a77ce51a6dc6e54888efc101f30bf6e559d9e094d189c63f246964424b8963aa183b34a59ee6cab6e9fad1db35139855c02343cad2992420ba63203a4ee0b050ba6551126609e1b179b2975bc3b63dda00110d1fddf27ed39ac96f3585cfdb0478b86b282483904b98146b33b75c7db85738b4a43684210f5a6f3e083127f7094e639698d60") (async, rerun: 32) syz_clone(0x104080, &(0x7f00000002c0)="d22961d6958637dbfbf9d497e1efccb83906d12eeef2b4ac5a1600fbefc1e583c49b0d964ebf42b3be7da8285ade854d70d36cf23de8d731ff84713adc46935d3fb95eba579cab3f289f2d30a04eeff5e0dcc8c0721a87bfe619bd2060c579b3f9cfeb71b1a07c1383868dd19f4305", 0x6f, &(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)="81812712b90304d445ec69cac9e396934584ed7090c69de19acd82ecf668382fd4bf977123851f54fb87385c454b940bcc90d49a21ac9cde") (async, rerun: 32) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/65, 0x41}], 0x1}, 0x0) (async) sendmsg$tipc(r1, &(0x7f00000005c0)={&(0x7f0000000400)=@id={0x1e, 0x3, 0x1, {0x4e20, 0x1}}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000440)="ebefe18f4029194f153b0b078c35e0574a9a30d76f75062b789a6af8f36203f996e96785608056a7c6738644eaab20561b96943a6e380f5621ad61", 0x3b}], 0x1, &(0x7f00000004c0)="8073fc4515a60c64077b643d234994488b1bb063eb5092d6085b180bdcd045dae87f83473a518e332cd0389b968033708068e29e597fc1cba7180a76ddde0590c2de133b028cc981bdf8db3b4a0ba0c463836eba0f0fdde953ba43bc3a264568f4e70ec7c97e5eaf294f0eeaed2698d3966eca1d0790dc40a7094e1c9b59fee4df8dcf3037ca216e3298640de4920c9a763d4d2e88820cc78e6508c643175f525881bae42e0b2ea172c5060ac2c973736e28b0be86741ccfe32c8c31a8eef8531e3cb68d91473aaddc1786fc5fe7edbb259f6fb1", 0xd4, 0x44881}, 0x4040010) 15:50:50 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x4000, 0xffffffffffffffff, 0x0) 15:50:50 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xff03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:50 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 37) 15:50:50 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:50 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 31) [ 1092.806996][ T8722] FAULT_INJECTION: forcing a failure. [ 1092.806996][ T8722] name failslab, interval 1, probability 0, space 0, times 0 [ 1092.810868][ T8723] FAULT_INJECTION: forcing a failure. [ 1092.810868][ T8723] name failslab, interval 1, probability 0, space 0, times 0 [ 1092.827613][ T8722] CPU: 0 PID: 8722 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1092.841982][ T8722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1092.851904][ T8722] Call Trace: [ 1092.854998][ T8722] [ 1092.857780][ T8722] dump_stack_lvl+0x151/0x1b7 [ 1092.862291][ T8722] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1092.867588][ T8722] dump_stack+0x15/0x17 [ 1092.871579][ T8722] should_fail+0x3c0/0x510 [ 1092.875830][ T8722] __should_failslab+0x9f/0xe0 [ 1092.880429][ T8722] should_failslab+0x9/0x20 [ 1092.884768][ T8722] kmem_cache_alloc+0x4f/0x2f0 [ 1092.889369][ T8722] ? anon_vma_clone+0xa1/0x4f0 [ 1092.893970][ T8722] anon_vma_clone+0xa1/0x4f0 [ 1092.898395][ T8722] anon_vma_fork+0x91/0x4f0 [ 1092.903184][ T8722] ? anon_vma_name+0x4c/0x70 [ 1092.907613][ T8722] dup_mmap+0x750/0xea0 [ 1092.911602][ T8722] ? __delayed_free_task+0x20/0x20 [ 1092.916625][ T8722] ? mm_init+0x807/0x960 [ 1092.920702][ T8722] dup_mm+0x91/0x330 [ 1092.924451][ T8722] copy_mm+0x108/0x1b0 [ 1092.928341][ T8722] copy_process+0x1295/0x3250 [ 1092.932853][ T8722] ? proc_fail_nth_write+0x213/0x290 [ 1092.937972][ T8722] ? proc_fail_nth_read+0x220/0x220 [ 1092.943010][ T8722] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1092.947955][ T8722] ? vfs_write+0x9af/0x1050 [ 1092.952293][ T8722] ? vmacache_update+0xb7/0x120 [ 1092.956980][ T8722] kernel_clone+0x22d/0x990 [ 1092.961321][ T8722] ? file_end_write+0x1b0/0x1b0 [ 1092.966007][ T8722] ? __kasan_check_write+0x14/0x20 [ 1092.970954][ T8722] ? create_io_thread+0x1e0/0x1e0 [ 1092.975813][ T8722] ? __mutex_lock_slowpath+0x10/0x10 [ 1092.980935][ T8722] __x64_sys_clone+0x289/0x310 [ 1092.985544][ T8722] ? __do_sys_vfork+0x130/0x130 [ 1092.990225][ T8722] ? debug_smp_processor_id+0x17/0x20 [ 1092.995432][ T8722] do_syscall_64+0x44/0xd0 [ 1092.999682][ T8722] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1093.005411][ T8722] RIP: 0033:0x7f5b525825a9 [ 1093.009666][ T8722] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1093.029110][ T8722] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1093.037351][ T8722] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1093.045173][ T8722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:50 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:50 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 38) [ 1093.052985][ T8722] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1093.060789][ T8722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1093.069125][ T8722] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1093.076943][ T8722] [ 1093.082157][ T8723] CPU: 0 PID: 8723 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1093.092135][ T8723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1093.102038][ T8723] Call Trace: [ 1093.105161][ T8723] [ 1093.107932][ T8723] dump_stack_lvl+0x151/0x1b7 [ 1093.109447][ T8732] FAULT_INJECTION: forcing a failure. [ 1093.109447][ T8732] name failslab, interval 1, probability 0, space 0, times 0 [ 1093.112449][ T8723] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1093.112478][ T8723] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1093.136399][ T8723] dump_stack+0x15/0x17 [ 1093.140395][ T8723] should_fail+0x3c0/0x510 [ 1093.144643][ T8723] __should_failslab+0x9f/0xe0 [ 1093.149245][ T8723] should_failslab+0x9/0x20 [ 1093.153583][ T8723] kmem_cache_alloc+0x4f/0x2f0 [ 1093.158181][ T8723] ? anon_vma_fork+0xf7/0x4f0 [ 1093.162710][ T8723] anon_vma_fork+0xf7/0x4f0 [ 1093.167033][ T8723] ? anon_vma_name+0x4c/0x70 [ 1093.171464][ T8723] dup_mmap+0x750/0xea0 [ 1093.175460][ T8723] ? __delayed_free_task+0x20/0x20 [ 1093.180405][ T8723] ? mm_init+0x807/0x960 [ 1093.184479][ T8723] dup_mm+0x91/0x330 [ 1093.188213][ T8723] copy_mm+0x108/0x1b0 [ 1093.192130][ T8723] copy_process+0x1295/0x3250 [ 1093.196720][ T8723] ? proc_fail_nth_write+0x213/0x290 [ 1093.201841][ T8723] ? proc_fail_nth_read+0x220/0x220 [ 1093.206874][ T8723] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1093.211819][ T8723] ? vfs_write+0x9af/0x1050 [ 1093.216161][ T8723] ? vmacache_update+0xb7/0x120 [ 1093.220847][ T8723] kernel_clone+0x22d/0x990 [ 1093.225184][ T8723] ? file_end_write+0x1b0/0x1b0 [ 1093.229874][ T8723] ? __kasan_check_write+0x14/0x20 [ 1093.234819][ T8723] ? create_io_thread+0x1e0/0x1e0 [ 1093.239692][ T8723] ? __mutex_lock_slowpath+0x10/0x10 [ 1093.244806][ T8723] __x64_sys_clone+0x289/0x310 [ 1093.249403][ T8723] ? __do_sys_vfork+0x130/0x130 [ 1093.254090][ T8723] ? debug_smp_processor_id+0x17/0x20 [ 1093.259296][ T8723] do_syscall_64+0x44/0xd0 [ 1093.263551][ T8723] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1093.269277][ T8723] RIP: 0033:0x7f8607a515a9 [ 1093.273531][ T8723] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1093.292973][ T8723] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1093.301218][ T8723] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1093.309205][ T8723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1093.317016][ T8723] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1093.324825][ T8723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1093.332636][ T8723] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1093.340453][ T8723] [ 1093.343311][ T8732] CPU: 1 PID: 8732 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1093.353295][ T8732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1093.363191][ T8732] Call Trace: [ 1093.366310][ T8732] [ 1093.369087][ T8732] dump_stack_lvl+0x151/0x1b7 [ 1093.373606][ T8732] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1093.378905][ T8732] dump_stack+0x15/0x17 [ 1093.382890][ T8732] should_fail+0x3c0/0x510 [ 1093.387145][ T8732] __should_failslab+0x9f/0xe0 [ 1093.391741][ T8732] should_failslab+0x9/0x20 [ 1093.396079][ T8732] kmem_cache_alloc+0x4f/0x2f0 [ 1093.400679][ T8732] ? anon_vma_fork+0x1b9/0x4f0 [ 1093.405284][ T8732] anon_vma_fork+0x1b9/0x4f0 [ 1093.409717][ T8732] dup_mmap+0x750/0xea0 [ 1093.413786][ T8732] ? __delayed_free_task+0x20/0x20 [ 1093.418820][ T8732] ? mm_init+0x807/0x960 [ 1093.422919][ T8732] dup_mm+0x91/0x330 [ 1093.426631][ T8732] copy_mm+0x108/0x1b0 [ 1093.430538][ T8732] copy_process+0x1295/0x3250 [ 1093.435052][ T8732] ? proc_fail_nth_write+0x213/0x290 [ 1093.440171][ T8732] ? proc_fail_nth_read+0x220/0x220 [ 1093.445207][ T8732] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1093.450154][ T8732] ? vfs_write+0x9af/0x1050 [ 1093.454492][ T8732] ? vmacache_update+0xb7/0x120 [ 1093.459180][ T8732] kernel_clone+0x22d/0x990 [ 1093.463519][ T8732] ? file_end_write+0x1b0/0x1b0 [ 1093.468207][ T8732] ? __kasan_check_write+0x14/0x20 [ 1093.473152][ T8732] ? create_io_thread+0x1e0/0x1e0 [ 1093.478012][ T8732] ? __mutex_lock_slowpath+0x10/0x10 [ 1093.483136][ T8732] __x64_sys_clone+0x289/0x310 [ 1093.487736][ T8732] ? __do_sys_vfork+0x130/0x130 [ 1093.492422][ T8732] ? debug_smp_processor_id+0x17/0x20 [ 1093.497718][ T8732] do_syscall_64+0x44/0xd0 [ 1093.501972][ T8732] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1093.507696][ T8732] RIP: 0033:0x7f5b525825a9 [ 1093.511952][ T8732] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1093.531391][ T8732] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1093.539637][ T8732] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1093.547446][ T8732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:51 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xff04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:51 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x400001, 0xffffffffffffffff, 0x0) 15:50:51 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:51 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1093.555258][ T8732] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1093.563070][ T8732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1093.570881][ T8732] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1093.578697][ T8732] 15:50:51 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) 15:50:51 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:51 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1004000, 0xffffffffffffffff, 0x0) 15:50:51 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 32) 15:50:51 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x30000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:51 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 39) 15:50:51 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1093.949149][ T8797] FAULT_INJECTION: forcing a failure. [ 1093.949149][ T8797] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1093.952661][ T8799] FAULT_INJECTION: forcing a failure. [ 1093.952661][ T8799] name failslab, interval 1, probability 0, space 0, times 0 [ 1093.968004][ T8797] CPU: 0 PID: 8797 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1093.984566][ T8797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1093.994462][ T8797] Call Trace: [ 1093.997592][ T8797] [ 1094.000360][ T8797] dump_stack_lvl+0x151/0x1b7 [ 1094.004869][ T8797] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1094.010166][ T8797] ? stack_trace_save+0x1f0/0x1f0 [ 1094.015029][ T8797] ? __kernel_text_address+0x9a/0x110 [ 1094.020235][ T8797] dump_stack+0x15/0x17 [ 1094.024224][ T8797] should_fail+0x3c0/0x510 [ 1094.028478][ T8797] should_fail_alloc_page+0x58/0x70 [ 1094.033512][ T8797] __alloc_pages+0x1de/0x7c0 [ 1094.037937][ T8797] ? stack_trace_save+0x12d/0x1f0 [ 1094.042803][ T8797] ? stack_trace_snprint+0x100/0x100 [ 1094.047921][ T8797] ? __count_vm_events+0x30/0x30 [ 1094.052694][ T8797] ? __kasan_slab_alloc+0xc4/0xe0 [ 1094.057551][ T8797] ? __kasan_slab_alloc+0xb2/0xe0 [ 1094.062413][ T8797] ? kmem_cache_alloc+0x189/0x2f0 [ 1094.067272][ T8797] ? anon_vma_fork+0x1b9/0x4f0 [ 1094.071878][ T8797] get_zeroed_page+0x19/0x40 [ 1094.076301][ T8797] __pud_alloc+0x8b/0x260 [ 1094.080466][ T8797] ? do_handle_mm_fault+0x2370/0x2370 [ 1094.085674][ T8797] copy_page_range+0xd9e/0x1090 [ 1094.090367][ T8797] ? pfn_valid+0x1e0/0x1e0 [ 1094.094619][ T8797] dup_mmap+0x99f/0xea0 [ 1094.098608][ T8797] ? __delayed_free_task+0x20/0x20 [ 1094.103554][ T8797] ? mm_init+0x807/0x960 [ 1094.107633][ T8797] dup_mm+0x91/0x330 [ 1094.111366][ T8797] copy_mm+0x108/0x1b0 [ 1094.115280][ T8797] copy_process+0x1295/0x3250 [ 1094.119792][ T8797] ? proc_fail_nth_write+0x213/0x290 [ 1094.124904][ T8797] ? proc_fail_nth_read+0x220/0x220 [ 1094.129939][ T8797] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1094.134885][ T8797] ? vfs_write+0x9af/0x1050 [ 1094.139228][ T8797] ? vmacache_update+0xb7/0x120 [ 1094.143915][ T8797] kernel_clone+0x22d/0x990 [ 1094.148255][ T8797] ? file_end_write+0x1b0/0x1b0 [ 1094.152940][ T8797] ? __kasan_check_write+0x14/0x20 [ 1094.157886][ T8797] ? create_io_thread+0x1e0/0x1e0 [ 1094.162837][ T8797] ? __mutex_lock_slowpath+0x10/0x10 [ 1094.167971][ T8797] __x64_sys_clone+0x289/0x310 [ 1094.172557][ T8797] ? __do_sys_vfork+0x130/0x130 [ 1094.177243][ T8797] ? debug_smp_processor_id+0x17/0x20 [ 1094.182455][ T8797] do_syscall_64+0x44/0xd0 [ 1094.186706][ T8797] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1094.192431][ T8797] RIP: 0033:0x7f5b525825a9 [ 1094.196688][ T8797] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1094.216125][ T8797] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1094.224372][ T8797] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1094.232182][ T8797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1094.239994][ T8797] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:50:51 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) gettid() (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) (async) 15:50:51 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x2000000, 0xffffffffffffffff, 0x0) [ 1094.247803][ T8797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1094.255615][ T8797] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1094.263431][ T8797] [ 1094.266292][ T8799] CPU: 1 PID: 8799 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1094.276277][ T8799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1094.286173][ T8799] Call Trace: [ 1094.289291][ T8799] [ 1094.292080][ T8799] dump_stack_lvl+0x151/0x1b7 15:50:51 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 40) 15:50:51 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:51 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x400001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:51 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1094.296588][ T8799] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1094.301884][ T8799] dump_stack+0x15/0x17 [ 1094.305873][ T8799] should_fail+0x3c0/0x510 [ 1094.310127][ T8799] __should_failslab+0x9f/0xe0 [ 1094.314727][ T8799] should_failslab+0x9/0x20 [ 1094.319076][ T8799] kmem_cache_alloc+0x4f/0x2f0 [ 1094.323666][ T8799] ? anon_vma_fork+0x1b9/0x4f0 [ 1094.328268][ T8799] anon_vma_fork+0x1b9/0x4f0 [ 1094.332695][ T8799] dup_mmap+0x750/0xea0 [ 1094.336685][ T8799] ? __delayed_free_task+0x20/0x20 [ 1094.341635][ T8799] ? mm_init+0x807/0x960 [ 1094.345716][ T8799] dup_mm+0x91/0x330 [ 1094.349450][ T8799] copy_mm+0x108/0x1b0 [ 1094.353349][ T8799] copy_process+0x1295/0x3250 [ 1094.353893][ T8813] FAULT_INJECTION: forcing a failure. [ 1094.353893][ T8813] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1094.357861][ T8799] ? proc_fail_nth_write+0x213/0x290 [ 1094.357886][ T8799] ? proc_fail_nth_read+0x220/0x220 [ 1094.357903][ T8799] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1094.357920][ T8799] ? vfs_write+0x9af/0x1050 [ 1094.390325][ T8799] ? vmacache_update+0xb7/0x120 [ 1094.395018][ T8799] kernel_clone+0x22d/0x990 [ 1094.399349][ T8799] ? file_end_write+0x1b0/0x1b0 [ 1094.404064][ T8799] ? __kasan_check_write+0x14/0x20 [ 1094.408983][ T8799] ? create_io_thread+0x1e0/0x1e0 [ 1094.413844][ T8799] ? __mutex_lock_slowpath+0x10/0x10 [ 1094.418964][ T8799] __x64_sys_clone+0x289/0x310 [ 1094.423564][ T8799] ? __do_sys_vfork+0x130/0x130 [ 1094.428251][ T8799] ? debug_smp_processor_id+0x17/0x20 [ 1094.433464][ T8799] do_syscall_64+0x44/0xd0 [ 1094.437714][ T8799] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1094.443439][ T8799] RIP: 0033:0x7f8607a515a9 [ 1094.447692][ T8799] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1094.467135][ T8799] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1094.475377][ T8799] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1094.483190][ T8799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1094.491000][ T8799] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1094.498812][ T8799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1094.506623][ T8799] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1094.514442][ T8799] [ 1094.517300][ T8813] CPU: 0 PID: 8813 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1094.527287][ T8813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1094.537176][ T8813] Call Trace: [ 1094.540299][ T8813] [ 1094.543078][ T8813] dump_stack_lvl+0x151/0x1b7 [ 1094.547589][ T8813] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1094.552885][ T8813] dump_stack+0x15/0x17 [ 1094.556877][ T8813] should_fail+0x3c0/0x510 [ 1094.561130][ T8813] should_fail_alloc_page+0x58/0x70 [ 1094.566162][ T8813] __alloc_pages+0x1de/0x7c0 [ 1094.570590][ T8813] ? __count_vm_events+0x30/0x30 [ 1094.575364][ T8813] ? __this_cpu_preempt_check+0x13/0x20 [ 1094.580745][ T8813] ? __mod_node_page_state+0xac/0xf0 [ 1094.585867][ T8813] pte_alloc_one+0x73/0x1b0 [ 1094.590206][ T8813] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1094.595239][ T8813] __pte_alloc+0x86/0x350 [ 1094.599407][ T8813] ? free_pgtables+0x210/0x210 [ 1094.604005][ T8813] ? _raw_spin_lock+0xa3/0x1b0 [ 1094.608605][ T8813] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1094.613814][ T8813] ? __kernel_text_address+0x9a/0x110 [ 1094.619023][ T8813] copy_pte_range+0x1b1f/0x20b0 [ 1094.623712][ T8813] ? __kunmap_atomic+0x80/0x80 [ 1094.628316][ T8813] ? __kasan_slab_alloc+0xc4/0xe0 [ 1094.633267][ T8813] ? __kasan_slab_alloc+0xb2/0xe0 [ 1094.638117][ T8813] ? kmem_cache_alloc+0x189/0x2f0 [ 1094.643061][ T8813] ? vm_area_dup+0x26/0x1d0 [ 1094.647403][ T8813] ? dup_mmap+0x6b8/0xea0 [ 1094.651567][ T8813] ? dup_mm+0x91/0x330 [ 1094.655474][ T8813] ? copy_mm+0x108/0x1b0 [ 1094.659553][ T8813] ? copy_process+0x1295/0x3250 [ 1094.664240][ T8813] ? kernel_clone+0x22d/0x990 [ 1094.668752][ T8813] ? __x64_sys_clone+0x289/0x310 [ 1094.673524][ T8813] ? do_syscall_64+0x44/0xd0 [ 1094.677952][ T8813] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1094.683856][ T8813] copy_page_range+0xc1e/0x1090 [ 1094.688546][ T8813] ? pfn_valid+0x1e0/0x1e0 [ 1094.692796][ T8813] dup_mmap+0x99f/0xea0 [ 1094.696787][ T8813] ? __delayed_free_task+0x20/0x20 [ 1094.701735][ T8813] ? mm_init+0x807/0x960 [ 1094.705823][ T8813] dup_mm+0x91/0x330 [ 1094.709552][ T8813] copy_mm+0x108/0x1b0 [ 1094.713459][ T8813] copy_process+0x1295/0x3250 [ 1094.717966][ T8813] ? proc_fail_nth_write+0x213/0x290 [ 1094.723087][ T8813] ? proc_fail_nth_read+0x220/0x220 [ 1094.728128][ T8813] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1094.733068][ T8813] ? vfs_write+0x9af/0x1050 [ 1094.737408][ T8813] ? vmacache_update+0xb7/0x120 [ 1094.742093][ T8813] kernel_clone+0x22d/0x990 [ 1094.746433][ T8813] ? file_end_write+0x1b0/0x1b0 [ 1094.751119][ T8813] ? __kasan_check_write+0x14/0x20 [ 1094.756068][ T8813] ? create_io_thread+0x1e0/0x1e0 [ 1094.760928][ T8813] ? __mutex_lock_slowpath+0x10/0x10 [ 1094.766057][ T8813] __x64_sys_clone+0x289/0x310 [ 1094.770659][ T8813] ? __do_sys_vfork+0x130/0x130 [ 1094.775339][ T8813] ? debug_smp_processor_id+0x17/0x20 [ 1094.780547][ T8813] do_syscall_64+0x44/0xd0 [ 1094.784799][ T8813] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1094.790525][ T8813] RIP: 0033:0x7f5b525825a9 [ 1094.794779][ T8813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1094.814221][ T8813] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1094.822472][ T8813] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1094.830279][ T8813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1094.838088][ T8813] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:50:52 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0xaa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:52 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x1004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:52 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 33) 15:50:52 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x1010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:52 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x3000000, 0xffffffffffffffff, 0x0) 15:50:52 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) 15:50:52 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1094.845899][ T8813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1094.853720][ T8813] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1094.861527][ T8813] 15:50:52 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x4000000, 0xffffffffffffffff, 0x0) [ 1094.894482][ T8834] FAULT_INJECTION: forcing a failure. [ 1094.894482][ T8834] name failslab, interval 1, probability 0, space 0, times 0 [ 1094.920033][ T8834] CPU: 1 PID: 8834 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1094.930009][ T8834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1094.939904][ T8834] Call Trace: [ 1094.943034][ T8834] [ 1094.945807][ T8834] dump_stack_lvl+0x151/0x1b7 [ 1094.950325][ T8834] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1094.955610][ T8834] ? do_syscall_64+0x44/0xd0 [ 1094.960045][ T8834] dump_stack+0x15/0x17 [ 1094.964033][ T8834] should_fail+0x3c0/0x510 [ 1094.968285][ T8834] __should_failslab+0x9f/0xe0 [ 1094.972886][ T8834] should_failslab+0x9/0x20 [ 1094.977232][ T8834] kmem_cache_alloc+0x4f/0x2f0 [ 1094.981829][ T8834] ? anon_vma_clone+0xa1/0x4f0 [ 1094.986423][ T8834] anon_vma_clone+0xa1/0x4f0 [ 1094.990860][ T8834] anon_vma_fork+0x91/0x4f0 [ 1094.996233][ T8834] ? anon_vma_name+0x4c/0x70 [ 1095.000663][ T8834] dup_mmap+0x750/0xea0 [ 1095.004652][ T8834] ? __delayed_free_task+0x20/0x20 [ 1095.009596][ T8834] ? mm_init+0x807/0x960 [ 1095.013676][ T8834] dup_mm+0x91/0x330 [ 1095.017409][ T8834] copy_mm+0x108/0x1b0 [ 1095.021315][ T8834] copy_process+0x1295/0x3250 [ 1095.025827][ T8834] ? proc_fail_nth_write+0x213/0x290 [ 1095.030950][ T8834] ? proc_fail_nth_read+0x220/0x220 [ 1095.035984][ T8834] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1095.040933][ T8834] ? vfs_write+0x9af/0x1050 [ 1095.045269][ T8834] ? vmacache_update+0xb7/0x120 [ 1095.049971][ T8834] kernel_clone+0x22d/0x990 [ 1095.054300][ T8834] ? file_end_write+0x1b0/0x1b0 [ 1095.058982][ T8834] ? __kasan_check_write+0x14/0x20 [ 1095.063930][ T8834] ? create_io_thread+0x1e0/0x1e0 [ 1095.068792][ T8834] ? __mutex_lock_slowpath+0x10/0x10 [ 1095.073913][ T8834] __x64_sys_clone+0x289/0x310 [ 1095.078511][ T8834] ? __do_sys_vfork+0x130/0x130 [ 1095.083200][ T8834] ? debug_smp_processor_id+0x17/0x20 [ 1095.088417][ T8834] do_syscall_64+0x44/0xd0 [ 1095.092660][ T8834] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1095.098390][ T8834] RIP: 0033:0x7f8607a515a9 [ 1095.102645][ T8834] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1095.122083][ T8834] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1095.130325][ T8834] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 15:50:52 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 41) 15:50:52 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x1020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:52 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x8000000, 0xffffffffffffffff, 0x0) 15:50:52 executing program 2: syz_clone(0x78000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1095.138139][ T8834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1095.145949][ T8834] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1095.153760][ T8834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1095.161571][ T8834] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1095.169386][ T8834] [ 1095.184015][ T8844] FAULT_INJECTION: forcing a failure. 15:50:52 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:52 executing program 2: syz_clone(0x78000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0x78000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) [ 1095.184015][ T8844] name failslab, interval 1, probability 0, space 0, times 0 [ 1095.214019][ T8844] CPU: 1 PID: 8844 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1095.224010][ T8844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1095.233901][ T8844] Call Trace: [ 1095.237020][ T8844] [ 1095.239798][ T8844] dump_stack_lvl+0x151/0x1b7 [ 1095.244312][ T8844] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1095.249608][ T8844] dump_stack+0x15/0x17 [ 1095.253600][ T8844] should_fail+0x3c0/0x510 [ 1095.257855][ T8844] __should_failslab+0x9f/0xe0 [ 1095.262452][ T8844] should_failslab+0x9/0x20 [ 1095.266793][ T8844] kmem_cache_alloc+0x4f/0x2f0 [ 1095.271391][ T8844] ? vm_area_dup+0x26/0x1d0 [ 1095.275731][ T8844] vm_area_dup+0x26/0x1d0 [ 1095.279900][ T8844] dup_mmap+0x6b8/0xea0 [ 1095.283893][ T8844] ? __delayed_free_task+0x20/0x20 [ 1095.288836][ T8844] ? mm_init+0x807/0x960 [ 1095.292919][ T8844] dup_mm+0x91/0x330 [ 1095.296648][ T8844] copy_mm+0x108/0x1b0 [ 1095.300553][ T8844] copy_process+0x1295/0x3250 [ 1095.305069][ T8844] ? proc_fail_nth_write+0x213/0x290 [ 1095.310188][ T8844] ? proc_fail_nth_read+0x220/0x220 [ 1095.315224][ T8844] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1095.320172][ T8844] ? vfs_write+0x9af/0x1050 [ 1095.324510][ T8844] ? vmacache_update+0xb7/0x120 [ 1095.329198][ T8844] kernel_clone+0x22d/0x990 [ 1095.333540][ T8844] ? file_end_write+0x1b0/0x1b0 [ 1095.338223][ T8844] ? __kasan_check_write+0x14/0x20 [ 1095.343175][ T8844] ? create_io_thread+0x1e0/0x1e0 [ 1095.348033][ T8844] ? __mutex_lock_slowpath+0x10/0x10 [ 1095.353152][ T8844] __x64_sys_clone+0x289/0x310 [ 1095.357752][ T8844] ? __do_sys_vfork+0x130/0x130 [ 1095.362439][ T8844] ? debug_smp_processor_id+0x17/0x20 [ 1095.367647][ T8844] do_syscall_64+0x44/0xd0 [ 1095.371901][ T8844] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1095.377626][ T8844] RIP: 0033:0x7f5b525825a9 [ 1095.381880][ T8844] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1095.401322][ T8844] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1095.409569][ T8844] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1095.417379][ T8844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1095.425188][ T8844] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1095.433002][ T8844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:50:52 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 34) 15:50:52 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:52 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x1030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:52 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x10000000, 0xffffffffffffffff, 0x0) 15:50:52 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x1040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:52 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x20000000, 0xffffffffffffffff, 0x0) [ 1095.440812][ T8844] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1095.448626][ T8844] 15:50:52 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 42) 15:50:52 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:52 executing program 2: syz_clone(0x78000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0x78000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 15:50:53 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:53 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x60803, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'wg1\x00', 0x400}) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x4}, 0x10) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:53 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x40000000, 0xffffffffffffffff, 0x0) [ 1095.474731][ T8861] FAULT_INJECTION: forcing a failure. [ 1095.474731][ T8861] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1095.495605][ T8867] FAULT_INJECTION: forcing a failure. [ 1095.495605][ T8867] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1095.529935][ T8861] CPU: 1 PID: 8861 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1095.539923][ T8861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1095.549819][ T8861] Call Trace: [ 1095.552939][ T8861] [ 1095.555718][ T8861] dump_stack_lvl+0x151/0x1b7 [ 1095.560233][ T8861] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1095.565521][ T8861] ? __kasan_check_write+0x14/0x20 [ 1095.570470][ T8861] ? __set_page_owner+0x2ee/0x310 [ 1095.575331][ T8861] dump_stack+0x15/0x17 [ 1095.579325][ T8861] should_fail+0x3c0/0x510 [ 1095.583580][ T8861] should_fail_alloc_page+0x58/0x70 [ 1095.588610][ T8861] __alloc_pages+0x1de/0x7c0 [ 1095.593038][ T8861] ? __count_vm_events+0x30/0x30 [ 1095.597811][ T8861] ? __count_vm_events+0x30/0x30 [ 1095.602583][ T8861] ? __kasan_check_write+0x14/0x20 [ 1095.607533][ T8861] ? _raw_spin_lock+0xa3/0x1b0 [ 1095.612134][ T8861] __pmd_alloc+0xb1/0x550 [ 1095.616297][ T8861] ? kmem_cache_alloc+0x189/0x2f0 [ 1095.621157][ T8861] ? anon_vma_fork+0x1b9/0x4f0 [ 1095.625769][ T8861] ? __pud_alloc+0x260/0x260 [ 1095.630184][ T8861] ? __pud_alloc+0x218/0x260 [ 1095.634610][ T8861] ? do_handle_mm_fault+0x2370/0x2370 [ 1095.639821][ T8861] copy_page_range+0xd04/0x1090 [ 1095.644511][ T8861] ? pfn_valid+0x1e0/0x1e0 [ 1095.648766][ T8861] dup_mmap+0x99f/0xea0 [ 1095.652752][ T8861] ? __delayed_free_task+0x20/0x20 [ 1095.657696][ T8861] ? mm_init+0x807/0x960 [ 1095.661777][ T8861] dup_mm+0x91/0x330 [ 1095.665511][ T8861] copy_mm+0x108/0x1b0 [ 1095.669414][ T8861] copy_process+0x1295/0x3250 [ 1095.673930][ T8861] ? proc_fail_nth_write+0x213/0x290 [ 1095.679050][ T8861] ? proc_fail_nth_read+0x220/0x220 [ 1095.684084][ T8861] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1095.689032][ T8861] ? vfs_write+0x9af/0x1050 [ 1095.693386][ T8861] ? vmacache_update+0xb7/0x120 [ 1095.698057][ T8861] kernel_clone+0x22d/0x990 [ 1095.702399][ T8861] ? file_end_write+0x1b0/0x1b0 [ 1095.707087][ T8861] ? __kasan_check_write+0x14/0x20 [ 1095.712031][ T8861] ? create_io_thread+0x1e0/0x1e0 [ 1095.716890][ T8861] ? __mutex_lock_slowpath+0x10/0x10 [ 1095.722012][ T8861] __x64_sys_clone+0x289/0x310 [ 1095.726615][ T8861] ? __do_sys_vfork+0x130/0x130 [ 1095.731326][ T8861] ? debug_smp_processor_id+0x17/0x20 [ 1095.736506][ T8861] do_syscall_64+0x44/0xd0 [ 1095.740761][ T8861] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1095.746485][ T8861] RIP: 0033:0x7f8607a515a9 [ 1095.750741][ T8861] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1095.770181][ T8861] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1095.778426][ T8861] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1095.786239][ T8861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1095.794349][ T8861] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1095.802422][ T8861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1095.810227][ T8861] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1095.818042][ T8861] [ 1095.820905][ T8867] CPU: 0 PID: 8867 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1095.830912][ T8867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1095.840779][ T8867] Call Trace: [ 1095.843902][ T8867] [ 1095.846680][ T8867] dump_stack_lvl+0x151/0x1b7 [ 1095.851193][ T8867] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1095.856488][ T8867] dump_stack+0x15/0x17 [ 1095.860484][ T8867] should_fail+0x3c0/0x510 [ 1095.864732][ T8867] should_fail_alloc_page+0x58/0x70 [ 1095.869767][ T8867] __alloc_pages+0x1de/0x7c0 [ 1095.874194][ T8867] ? __count_vm_events+0x30/0x30 [ 1095.878967][ T8867] ? __this_cpu_preempt_check+0x13/0x20 [ 1095.884346][ T8867] ? __mod_node_page_state+0xac/0xf0 [ 1095.889470][ T8867] pte_alloc_one+0x73/0x1b0 [ 1095.893809][ T8867] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1095.898962][ T8867] __pte_alloc+0x86/0x350 [ 1095.903128][ T8867] ? free_pgtables+0x210/0x210 [ 1095.907727][ T8867] ? _raw_spin_lock+0xa3/0x1b0 [ 1095.912327][ T8867] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1095.917535][ T8867] ? __kernel_text_address+0x9a/0x110 [ 1095.922749][ T8867] copy_pte_range+0x1b1f/0x20b0 [ 1095.927434][ T8867] ? __kunmap_atomic+0x80/0x80 [ 1095.932031][ T8867] ? __kasan_slab_alloc+0xc4/0xe0 [ 1095.936889][ T8867] ? __kasan_slab_alloc+0xb2/0xe0 [ 1095.941751][ T8867] ? kmem_cache_alloc+0x189/0x2f0 [ 1095.946616][ T8867] ? vm_area_dup+0x26/0x1d0 [ 1095.950951][ T8867] ? dup_mmap+0x6b8/0xea0 [ 1095.955115][ T8867] ? dup_mm+0x91/0x330 [ 1095.959023][ T8867] ? copy_mm+0x108/0x1b0 [ 1095.963101][ T8867] ? copy_process+0x1295/0x3250 [ 1095.967790][ T8867] ? kernel_clone+0x22d/0x990 [ 1095.972301][ T8867] ? __x64_sys_clone+0x289/0x310 [ 1095.977074][ T8867] ? do_syscall_64+0x44/0xd0 [ 1095.981511][ T8867] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1095.987406][ T8867] copy_page_range+0xc1e/0x1090 [ 1095.992092][ T8867] ? pfn_valid+0x1e0/0x1e0 [ 1095.996345][ T8867] dup_mmap+0x99f/0xea0 [ 1096.000337][ T8867] ? __delayed_free_task+0x20/0x20 [ 1096.005284][ T8867] ? mm_init+0x807/0x960 [ 1096.009363][ T8867] dup_mm+0x91/0x330 [ 1096.013100][ T8867] copy_mm+0x108/0x1b0 [ 1096.016998][ T8867] copy_process+0x1295/0x3250 [ 1096.021514][ T8867] ? proc_fail_nth_write+0x213/0x290 [ 1096.026642][ T8867] ? proc_fail_nth_read+0x220/0x220 [ 1096.031667][ T8867] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1096.036613][ T8867] ? vfs_write+0x9af/0x1050 [ 1096.040953][ T8867] ? vmacache_update+0xb7/0x120 [ 1096.045644][ T8867] kernel_clone+0x22d/0x990 [ 1096.049980][ T8867] ? file_end_write+0x1b0/0x1b0 [ 1096.054667][ T8867] ? __kasan_check_write+0x14/0x20 [ 1096.059614][ T8867] ? create_io_thread+0x1e0/0x1e0 [ 1096.064477][ T8867] ? __mutex_lock_slowpath+0x10/0x10 [ 1096.069596][ T8867] __x64_sys_clone+0x289/0x310 [ 1096.074197][ T8867] ? __do_sys_vfork+0x130/0x130 [ 1096.078885][ T8867] ? debug_smp_processor_id+0x17/0x20 [ 1096.084091][ T8867] do_syscall_64+0x44/0xd0 [ 1096.088345][ T8867] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1096.094070][ T8867] RIP: 0033:0x7f5b525825a9 [ 1096.098330][ T8867] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1096.117772][ T8867] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:50:53 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 35) 15:50:53 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:53 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x200000000, 0xffffffffffffffff, 0x0) 15:50:53 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x1050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:53 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x60803, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'wg1\x00', 0x400}) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x4}, 0x10) (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:53 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x800000000, 0xffffffffffffffff, 0x0) [ 1096.126014][ T8867] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1096.133822][ T8867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1096.141635][ T8867] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1096.149445][ T8867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1096.157256][ T8867] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1096.165071][ T8867] 15:50:53 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 43) 15:50:53 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:53 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1000001000, 0xffffffffffffffff, 0x0) 15:50:53 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:53 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1096.195271][ T8889] FAULT_INJECTION: forcing a failure. [ 1096.195271][ T8889] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1096.206532][ T8893] FAULT_INJECTION: forcing a failure. [ 1096.206532][ T8893] name failslab, interval 1, probability 0, space 0, times 0 [ 1096.219239][ T8889] CPU: 1 PID: 8889 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1096.230864][ T8889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1096.240767][ T8889] Call Trace: 15:50:53 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1096.243883][ T8889] [ 1096.246659][ T8889] dump_stack_lvl+0x151/0x1b7 [ 1096.251174][ T8889] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1096.256468][ T8889] dump_stack+0x15/0x17 [ 1096.260460][ T8889] should_fail+0x3c0/0x510 [ 1096.264712][ T8889] should_fail_alloc_page+0x58/0x70 [ 1096.269750][ T8889] __alloc_pages+0x1de/0x7c0 [ 1096.274176][ T8889] ? __count_vm_events+0x30/0x30 [ 1096.278946][ T8889] ? dup_mm+0x91/0x330 [ 1096.282851][ T8889] ? copy_mm+0x108/0x1b0 [ 1096.286933][ T8889] ? copy_process+0x1295/0x3250 [ 1096.291619][ T8889] ? kernel_clone+0x22d/0x990 [ 1096.296130][ T8889] ? __x64_sys_clone+0x289/0x310 [ 1096.300907][ T8889] pte_alloc_one+0x73/0x1b0 [ 1096.305243][ T8889] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1096.310279][ T8889] ? __kasan_check_write+0x14/0x20 [ 1096.315223][ T8889] ? __set_page_owner+0x2ee/0x310 [ 1096.320088][ T8889] __pte_alloc+0x86/0x350 [ 1096.324250][ T8889] ? post_alloc_hook+0x1ab/0x1b0 [ 1096.329024][ T8889] ? free_pgtables+0x210/0x210 [ 1096.333628][ T8889] ? get_page_from_freelist+0x38b/0x400 [ 1096.339009][ T8889] copy_pte_range+0x1b1f/0x20b0 [ 1096.343696][ T8889] ? __kunmap_atomic+0x80/0x80 [ 1096.348294][ T8889] ? __pud_alloc+0x260/0x260 [ 1096.352729][ T8889] ? __pud_alloc+0x218/0x260 [ 1096.357145][ T8889] ? do_handle_mm_fault+0x2370/0x2370 [ 1096.362362][ T8889] copy_page_range+0xc1e/0x1090 [ 1096.367042][ T8889] ? pfn_valid+0x1e0/0x1e0 [ 1096.371297][ T8889] dup_mmap+0x99f/0xea0 [ 1096.375288][ T8889] ? __delayed_free_task+0x20/0x20 [ 1096.380233][ T8889] ? mm_init+0x807/0x960 [ 1096.384316][ T8889] dup_mm+0x91/0x330 [ 1096.388049][ T8889] copy_mm+0x108/0x1b0 [ 1096.391951][ T8889] copy_process+0x1295/0x3250 [ 1096.396464][ T8889] ? proc_fail_nth_write+0x213/0x290 [ 1096.401588][ T8889] ? proc_fail_nth_read+0x220/0x220 [ 1096.406622][ T8889] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1096.411565][ T8889] ? vfs_write+0x9af/0x1050 [ 1096.415907][ T8889] ? vmacache_update+0xb7/0x120 [ 1096.420592][ T8889] kernel_clone+0x22d/0x990 [ 1096.424932][ T8889] ? file_end_write+0x1b0/0x1b0 [ 1096.429617][ T8889] ? __kasan_check_write+0x14/0x20 [ 1096.434576][ T8889] ? create_io_thread+0x1e0/0x1e0 [ 1096.439429][ T8889] ? __mutex_lock_slowpath+0x10/0x10 [ 1096.444551][ T8889] __x64_sys_clone+0x289/0x310 [ 1096.449148][ T8889] ? __do_sys_vfork+0x130/0x130 [ 1096.453837][ T8889] ? debug_smp_processor_id+0x17/0x20 [ 1096.459047][ T8889] do_syscall_64+0x44/0xd0 [ 1096.463382][ T8889] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1096.469112][ T8889] RIP: 0033:0x7f8607a515a9 [ 1096.473365][ T8889] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1096.492814][ T8889] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1096.501058][ T8889] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1096.508861][ T8889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1096.516674][ T8889] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1096.524484][ T8889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1096.532303][ T8889] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1096.540109][ T8889] [ 1096.542975][ T8893] CPU: 0 PID: 8893 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1096.552963][ T8893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1096.562850][ T8893] Call Trace: [ 1096.565974][ T8893] [ 1096.568746][ T8893] dump_stack_lvl+0x151/0x1b7 [ 1096.573260][ T8893] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1096.578555][ T8893] ? do_syscall_64+0x44/0xd0 [ 1096.582982][ T8893] dump_stack+0x15/0x17 [ 1096.586975][ T8893] should_fail+0x3c0/0x510 [ 1096.591227][ T8893] __should_failslab+0x9f/0xe0 [ 1096.595826][ T8893] should_failslab+0x9/0x20 [ 1096.600170][ T8893] kmem_cache_alloc+0x4f/0x2f0 [ 1096.604765][ T8893] ? anon_vma_clone+0xa1/0x4f0 [ 1096.609371][ T8893] anon_vma_clone+0xa1/0x4f0 [ 1096.613797][ T8893] anon_vma_fork+0x91/0x4f0 [ 1096.618133][ T8893] ? anon_vma_name+0x4c/0x70 [ 1096.622560][ T8893] dup_mmap+0x750/0xea0 [ 1096.626558][ T8893] ? __delayed_free_task+0x20/0x20 [ 1096.631500][ T8893] ? mm_init+0x807/0x960 [ 1096.635579][ T8893] dup_mm+0x91/0x330 [ 1096.639310][ T8893] copy_mm+0x108/0x1b0 [ 1096.643214][ T8893] copy_process+0x1295/0x3250 [ 1096.647732][ T8893] ? proc_fail_nth_write+0x213/0x290 [ 1096.652944][ T8893] ? proc_fail_nth_read+0x220/0x220 [ 1096.657974][ T8893] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1096.662925][ T8893] ? vfs_write+0x9af/0x1050 [ 1096.667258][ T8893] ? vmacache_update+0xb7/0x120 [ 1096.671947][ T8893] kernel_clone+0x22d/0x990 [ 1096.676285][ T8893] ? file_end_write+0x1b0/0x1b0 [ 1096.680971][ T8893] ? __kasan_check_write+0x14/0x20 [ 1096.685920][ T8893] ? create_io_thread+0x1e0/0x1e0 [ 1096.690786][ T8893] ? __mutex_lock_slowpath+0x10/0x10 [ 1096.695901][ T8893] __x64_sys_clone+0x289/0x310 [ 1096.700500][ T8893] ? __do_sys_vfork+0x130/0x130 [ 1096.705199][ T8893] ? debug_smp_processor_id+0x17/0x20 [ 1096.710405][ T8893] do_syscall_64+0x44/0xd0 [ 1096.714647][ T8893] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1096.720376][ T8893] RIP: 0033:0x7f5b525825a9 [ 1096.724633][ T8893] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:50:54 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 36) 15:50:54 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:54 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:54 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) (async) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x60803, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'wg1\x00', 0x400}) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x4}, 0x10) (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:54 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x2000000000, 0xffffffffffffffff, 0x0) 15:50:54 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x4000000000, 0xffffffffffffffff, 0x0) 15:50:54 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 44) 15:50:54 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1096.744620][ T8893] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1096.752867][ T8893] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1096.760675][ T8893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1096.768485][ T8893] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1096.776295][ T8893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1096.784108][ T8893] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1096.791921][ T8893] 15:50:54 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1000000000000, 0xffffffffffffffff, 0x0) 15:50:54 executing program 2: openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) syz_clone(0x53f0400, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:54 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:54 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1096.839221][ T8923] FAULT_INJECTION: forcing a failure. [ 1096.839221][ T8923] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1096.853091][ T8924] FAULT_INJECTION: forcing a failure. [ 1096.853091][ T8924] name failslab, interval 1, probability 0, space 0, times 0 [ 1096.868786][ T8923] CPU: 0 PID: 8923 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1096.878759][ T8923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1096.888739][ T8923] Call Trace: [ 1096.891862][ T8923] [ 1096.894644][ T8923] dump_stack_lvl+0x151/0x1b7 [ 1096.899156][ T8923] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1096.904449][ T8923] dump_stack+0x15/0x17 [ 1096.908443][ T8923] should_fail+0x3c0/0x510 [ 1096.912693][ T8923] should_fail_alloc_page+0x58/0x70 [ 1096.917728][ T8923] __alloc_pages+0x1de/0x7c0 [ 1096.922150][ T8923] ? __count_vm_events+0x30/0x30 [ 1096.926927][ T8923] ? __this_cpu_preempt_check+0x13/0x20 [ 1096.932305][ T8923] ? __mod_node_page_state+0xac/0xf0 [ 1096.937428][ T8923] pte_alloc_one+0x73/0x1b0 [ 1096.941769][ T8923] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1096.946804][ T8923] __pte_alloc+0x86/0x350 [ 1096.950967][ T8923] ? free_pgtables+0x210/0x210 [ 1096.955565][ T8923] ? _raw_spin_lock+0xa3/0x1b0 [ 1096.960166][ T8923] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1096.965374][ T8923] ? __kernel_text_address+0x9a/0x110 [ 1096.970593][ T8923] copy_pte_range+0x1b1f/0x20b0 [ 1096.975273][ T8923] ? __kunmap_atomic+0x80/0x80 [ 1096.979867][ T8923] ? __kasan_slab_alloc+0xc4/0xe0 [ 1096.984728][ T8923] ? __kasan_slab_alloc+0xb2/0xe0 [ 1096.989589][ T8923] ? kmem_cache_alloc+0x189/0x2f0 [ 1096.994448][ T8923] ? vm_area_dup+0x26/0x1d0 [ 1096.998789][ T8923] ? dup_mmap+0x6b8/0xea0 [ 1097.002957][ T8923] ? dup_mm+0x91/0x330 [ 1097.006863][ T8923] ? copy_mm+0x108/0x1b0 [ 1097.010939][ T8923] ? copy_process+0x1295/0x3250 [ 1097.015626][ T8923] ? kernel_clone+0x22d/0x990 [ 1097.020140][ T8923] ? __x64_sys_clone+0x289/0x310 [ 1097.024914][ T8923] ? do_syscall_64+0x44/0xd0 [ 1097.029342][ T8923] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1097.035246][ T8923] copy_page_range+0xc1e/0x1090 [ 1097.039935][ T8923] ? pfn_valid+0x1e0/0x1e0 [ 1097.044185][ T8923] dup_mmap+0x99f/0xea0 [ 1097.048178][ T8923] ? __delayed_free_task+0x20/0x20 [ 1097.053122][ T8923] ? mm_init+0x807/0x960 [ 1097.057202][ T8923] dup_mm+0x91/0x330 [ 1097.060937][ T8923] copy_mm+0x108/0x1b0 [ 1097.064841][ T8923] copy_process+0x1295/0x3250 [ 1097.069353][ T8923] ? proc_fail_nth_write+0x213/0x290 [ 1097.074477][ T8923] ? proc_fail_nth_read+0x220/0x220 [ 1097.079511][ T8923] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1097.084455][ T8923] ? vfs_write+0x9af/0x1050 [ 1097.088798][ T8923] ? vmacache_update+0xb7/0x120 [ 1097.093484][ T8923] kernel_clone+0x22d/0x990 [ 1097.097821][ T8923] ? file_end_write+0x1b0/0x1b0 [ 1097.102507][ T8923] ? __kasan_check_write+0x14/0x20 [ 1097.107455][ T8923] ? create_io_thread+0x1e0/0x1e0 [ 1097.112316][ T8923] ? __mutex_lock_slowpath+0x10/0x10 [ 1097.117438][ T8923] __x64_sys_clone+0x289/0x310 [ 1097.122046][ T8923] ? __do_sys_vfork+0x130/0x130 [ 1097.126727][ T8923] ? debug_smp_processor_id+0x17/0x20 [ 1097.131933][ T8923] do_syscall_64+0x44/0xd0 [ 1097.136187][ T8923] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1097.141921][ T8923] RIP: 0033:0x7f5b525825a9 [ 1097.146184][ T8923] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1097.165614][ T8923] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1097.173856][ T8923] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1097.181662][ T8923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1097.189475][ T8923] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1097.197381][ T8923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1097.205193][ T8923] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1097.213011][ T8923] [ 1097.215874][ T8924] CPU: 1 PID: 8924 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1097.225855][ T8924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1097.235750][ T8924] Call Trace: [ 1097.238875][ T8924] [ 1097.241686][ T8924] dump_stack_lvl+0x151/0x1b7 [ 1097.246167][ T8924] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1097.251460][ T8924] dump_stack+0x15/0x17 [ 1097.255448][ T8924] should_fail+0x3c0/0x510 [ 1097.259699][ T8924] __should_failslab+0x9f/0xe0 [ 1097.264306][ T8924] should_failslab+0x9/0x20 [ 1097.268639][ T8924] kmem_cache_alloc+0x4f/0x2f0 [ 1097.273240][ T8924] ? anon_vma_fork+0x1b9/0x4f0 [ 1097.277838][ T8924] anon_vma_fork+0x1b9/0x4f0 [ 1097.282269][ T8924] dup_mmap+0x750/0xea0 [ 1097.286260][ T8924] ? __delayed_free_task+0x20/0x20 [ 1097.291205][ T8924] ? mm_init+0x807/0x960 [ 1097.295287][ T8924] dup_mm+0x91/0x330 [ 1097.299054][ T8924] copy_mm+0x108/0x1b0 [ 1097.302926][ T8924] copy_process+0x1295/0x3250 [ 1097.307463][ T8924] ? proc_fail_nth_write+0x213/0x290 [ 1097.312558][ T8924] ? proc_fail_nth_read+0x220/0x220 [ 1097.317591][ T8924] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1097.322550][ T8924] ? vfs_write+0x9af/0x1050 [ 1097.326880][ T8924] ? vmacache_update+0xb7/0x120 [ 1097.331566][ T8924] kernel_clone+0x22d/0x990 [ 1097.335913][ T8924] ? file_end_write+0x1b0/0x1b0 [ 1097.340589][ T8924] ? __kasan_check_write+0x14/0x20 [ 1097.345547][ T8924] ? create_io_thread+0x1e0/0x1e0 [ 1097.350404][ T8924] ? __mutex_lock_slowpath+0x10/0x10 [ 1097.355521][ T8924] __x64_sys_clone+0x289/0x310 [ 1097.360143][ T8924] ? __do_sys_vfork+0x130/0x130 [ 1097.365248][ T8924] ? debug_smp_processor_id+0x17/0x20 [ 1097.370451][ T8924] do_syscall_64+0x44/0xd0 [ 1097.374704][ T8924] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1097.380430][ T8924] RIP: 0033:0x7f8607a515a9 [ 1097.384684][ T8924] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1097.404216][ T8924] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1097.412454][ T8924] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1097.420282][ T8924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1097.428079][ T8924] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:50:54 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 37) 15:50:54 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0xaa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:54 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 45) 15:50:54 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x10000010000000, 0xffffffffffffffff, 0x0) 15:50:54 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:54 executing program 2: openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) syz_clone(0x53f0400, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:54 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x40000100000000, 0xffffffffffffffff, 0x0) [ 1097.435893][ T8924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1097.443713][ T8924] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1097.451517][ T8924] 15:50:54 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:55 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:55 executing program 2: openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) syz_clone(0x53f0400, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1097.485182][ T8945] FAULT_INJECTION: forcing a failure. [ 1097.485182][ T8945] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1097.499038][ T8947] FAULT_INJECTION: forcing a failure. [ 1097.499038][ T8947] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1097.517438][ T8945] CPU: 0 PID: 8945 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1097.527423][ T8945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1097.537324][ T8945] Call Trace: [ 1097.540437][ T8945] [ 1097.543214][ T8945] dump_stack_lvl+0x151/0x1b7 [ 1097.547727][ T8945] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1097.553022][ T8945] dump_stack+0x15/0x17 [ 1097.557019][ T8945] should_fail+0x3c0/0x510 [ 1097.561274][ T8945] should_fail_alloc_page+0x58/0x70 [ 1097.566301][ T8945] __alloc_pages+0x1de/0x7c0 [ 1097.570728][ T8945] ? __count_vm_events+0x30/0x30 [ 1097.575502][ T8945] ? __this_cpu_preempt_check+0x13/0x20 [ 1097.580883][ T8945] ? __mod_node_page_state+0xac/0xf0 [ 1097.586004][ T8945] pte_alloc_one+0x73/0x1b0 [ 1097.590346][ T8945] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1097.595378][ T8945] __pte_alloc+0x86/0x350 [ 1097.599543][ T8945] ? free_pgtables+0x210/0x210 [ 1097.604145][ T8945] ? _raw_spin_lock+0xa3/0x1b0 [ 1097.608743][ T8945] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1097.613955][ T8945] ? __kernel_text_address+0x9a/0x110 [ 1097.619160][ T8945] copy_pte_range+0x1b1f/0x20b0 [ 1097.623854][ T8945] ? __kunmap_atomic+0x80/0x80 [ 1097.628451][ T8945] ? __kasan_slab_alloc+0xc4/0xe0 [ 1097.633305][ T8945] ? __kasan_slab_alloc+0xb2/0xe0 [ 1097.638163][ T8945] ? kmem_cache_alloc+0x189/0x2f0 [ 1097.643026][ T8945] ? vm_area_dup+0x26/0x1d0 [ 1097.647367][ T8945] ? dup_mmap+0x6b8/0xea0 [ 1097.651532][ T8945] ? dup_mm+0x91/0x330 [ 1097.655435][ T8945] ? copy_mm+0x108/0x1b0 [ 1097.659516][ T8945] ? copy_process+0x1295/0x3250 [ 1097.664206][ T8945] ? kernel_clone+0x22d/0x990 [ 1097.668715][ T8945] ? __x64_sys_clone+0x289/0x310 [ 1097.673497][ T8945] ? do_syscall_64+0x44/0xd0 [ 1097.677916][ T8945] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1097.683821][ T8945] copy_page_range+0xc1e/0x1090 [ 1097.688510][ T8945] ? pfn_valid+0x1e0/0x1e0 [ 1097.692760][ T8945] dup_mmap+0x99f/0xea0 [ 1097.696754][ T8945] ? __delayed_free_task+0x20/0x20 [ 1097.701703][ T8945] ? mm_init+0x807/0x960 [ 1097.705783][ T8945] dup_mm+0x91/0x330 [ 1097.709509][ T8945] copy_mm+0x108/0x1b0 [ 1097.713418][ T8945] copy_process+0x1295/0x3250 [ 1097.717934][ T8945] ? proc_fail_nth_write+0x213/0x290 [ 1097.723049][ T8945] ? proc_fail_nth_read+0x220/0x220 [ 1097.728086][ T8945] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1097.733033][ T8945] ? vfs_write+0x9af/0x1050 [ 1097.737466][ T8945] ? vmacache_update+0xb7/0x120 [ 1097.742153][ T8945] kernel_clone+0x22d/0x990 [ 1097.746492][ T8945] ? file_end_write+0x1b0/0x1b0 [ 1097.751179][ T8945] ? __kasan_check_write+0x14/0x20 [ 1097.756127][ T8945] ? create_io_thread+0x1e0/0x1e0 [ 1097.760992][ T8945] ? __mutex_lock_slowpath+0x10/0x10 [ 1097.766109][ T8945] __x64_sys_clone+0x289/0x310 [ 1097.770710][ T8945] ? __do_sys_vfork+0x130/0x130 [ 1097.775400][ T8945] ? debug_smp_processor_id+0x17/0x20 [ 1097.780602][ T8945] do_syscall_64+0x44/0xd0 [ 1097.784856][ T8945] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1097.790585][ T8945] RIP: 0033:0x7f5b525825a9 [ 1097.794840][ T8945] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1097.814278][ T8945] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1097.822525][ T8945] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1097.830336][ T8945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1097.838146][ T8945] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1097.845958][ T8945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1097.853770][ T8945] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1097.861584][ T8945] [ 1097.864453][ T8947] CPU: 1 PID: 8947 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1097.874430][ T8947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1097.884324][ T8947] Call Trace: [ 1097.887444][ T8947] [ 1097.890224][ T8947] dump_stack_lvl+0x151/0x1b7 [ 1097.894741][ T8947] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1097.900030][ T8947] ? stack_trace_save+0x1f0/0x1f0 [ 1097.904890][ T8947] ? __kernel_text_address+0x9a/0x110 [ 1097.910102][ T8947] dump_stack+0x15/0x17 [ 1097.914091][ T8947] should_fail+0x3c0/0x510 [ 1097.918343][ T8947] should_fail_alloc_page+0x58/0x70 [ 1097.923378][ T8947] __alloc_pages+0x1de/0x7c0 [ 1097.927804][ T8947] ? stack_trace_save+0x12d/0x1f0 [ 1097.932664][ T8947] ? stack_trace_snprint+0x100/0x100 [ 1097.937788][ T8947] ? __count_vm_events+0x30/0x30 [ 1097.942564][ T8947] ? __kasan_slab_alloc+0xc4/0xe0 [ 1097.947422][ T8947] ? __kasan_slab_alloc+0xb2/0xe0 [ 1097.952280][ T8947] ? kmem_cache_alloc+0x189/0x2f0 [ 1097.957140][ T8947] ? anon_vma_fork+0x1b9/0x4f0 [ 1097.961739][ T8947] get_zeroed_page+0x19/0x40 [ 1097.966169][ T8947] __pud_alloc+0x8b/0x260 [ 1097.970463][ T8947] ? do_handle_mm_fault+0x2370/0x2370 [ 1097.975666][ T8947] copy_page_range+0xd9e/0x1090 [ 1097.980356][ T8947] ? pfn_valid+0x1e0/0x1e0 [ 1097.984603][ T8947] dup_mmap+0x99f/0xea0 [ 1097.988596][ T8947] ? __delayed_free_task+0x20/0x20 [ 1097.993551][ T8947] ? mm_init+0x807/0x960 [ 1097.997620][ T8947] dup_mm+0x91/0x330 [ 1098.001352][ T8947] copy_mm+0x108/0x1b0 [ 1098.005256][ T8947] copy_process+0x1295/0x3250 [ 1098.009771][ T8947] ? proc_fail_nth_write+0x213/0x290 [ 1098.014891][ T8947] ? proc_fail_nth_read+0x220/0x220 [ 1098.019925][ T8947] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1098.024871][ T8947] ? vfs_write+0x9af/0x1050 [ 1098.029212][ T8947] ? vmacache_update+0xb7/0x120 [ 1098.033898][ T8947] kernel_clone+0x22d/0x990 [ 1098.038240][ T8947] ? file_end_write+0x1b0/0x1b0 [ 1098.042925][ T8947] ? __kasan_check_write+0x14/0x20 [ 1098.047872][ T8947] ? create_io_thread+0x1e0/0x1e0 [ 1098.052731][ T8947] ? __mutex_lock_slowpath+0x10/0x10 [ 1098.057855][ T8947] __x64_sys_clone+0x289/0x310 [ 1098.062460][ T8947] ? __do_sys_vfork+0x130/0x130 [ 1098.067149][ T8947] ? debug_smp_processor_id+0x17/0x20 [ 1098.072359][ T8947] do_syscall_64+0x44/0xd0 [ 1098.076602][ T8947] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1098.082336][ T8947] RIP: 0033:0x7f8607a515a9 [ 1098.086587][ T8947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1098.106023][ T8947] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1098.114267][ T8947] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1098.122104][ T8947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1098.129891][ T8947] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:50:55 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 46) 15:50:55 executing program 2: syz_clone(0x410c080, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:55 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 38) 15:50:55 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:55 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x3010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:55 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x200000000000000, 0xffffffffffffffff, 0x0) 15:50:55 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1098.137707][ T8947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1098.145516][ T8947] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1098.153334][ T8947] 15:50:55 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x3020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1098.190820][ T8959] FAULT_INJECTION: forcing a failure. [ 1098.190820][ T8959] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1098.196478][ T8966] FAULT_INJECTION: forcing a failure. [ 1098.196478][ T8966] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1098.209429][ T8959] CPU: 0 PID: 8959 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1098.226844][ T8959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1098.236752][ T8959] Call Trace: [ 1098.239860][ T8959] [ 1098.242637][ T8959] dump_stack_lvl+0x151/0x1b7 [ 1098.247150][ T8959] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1098.252442][ T8959] ? __kasan_check_write+0x14/0x20 [ 1098.257390][ T8959] ? __set_page_owner+0x2ee/0x310 [ 1098.262254][ T8959] dump_stack+0x15/0x17 [ 1098.266246][ T8959] should_fail+0x3c0/0x510 [ 1098.270501][ T8959] should_fail_alloc_page+0x58/0x70 [ 1098.275532][ T8959] __alloc_pages+0x1de/0x7c0 [ 1098.279960][ T8959] ? __count_vm_events+0x30/0x30 [ 1098.284732][ T8959] ? __count_vm_events+0x30/0x30 [ 1098.289506][ T8959] ? __kasan_check_write+0x14/0x20 [ 1098.294451][ T8959] ? _raw_spin_lock+0xa3/0x1b0 [ 1098.299053][ T8959] __pmd_alloc+0xb1/0x550 [ 1098.303218][ T8959] ? kmem_cache_alloc+0x189/0x2f0 [ 1098.308079][ T8959] ? anon_vma_fork+0x1b9/0x4f0 [ 1098.312681][ T8959] ? __pud_alloc+0x260/0x260 [ 1098.317192][ T8959] ? __pud_alloc+0x218/0x260 [ 1098.321629][ T8959] ? do_handle_mm_fault+0x2370/0x2370 [ 1098.326828][ T8959] copy_page_range+0xd04/0x1090 [ 1098.331533][ T8959] ? pfn_valid+0x1e0/0x1e0 [ 1098.335770][ T8959] dup_mmap+0x99f/0xea0 15:50:55 executing program 2: syz_clone(0x410c080, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0x410c080, 0x0, 0x0, 0x0, 0x0, 0x0) (async) [ 1098.339781][ T8959] ? __delayed_free_task+0x20/0x20 [ 1098.344706][ T8959] ? mm_init+0x807/0x960 [ 1098.348784][ T8959] dup_mm+0x91/0x330 [ 1098.352524][ T8959] copy_mm+0x108/0x1b0 [ 1098.356424][ T8959] copy_process+0x1295/0x3250 [ 1098.361065][ T8959] ? proc_fail_nth_write+0x213/0x290 [ 1098.366145][ T8959] ? proc_fail_nth_read+0x220/0x220 [ 1098.371182][ T8959] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1098.376136][ T8959] ? vfs_write+0x9af/0x1050 [ 1098.380466][ T8959] ? vmacache_update+0xb7/0x120 [ 1098.385242][ T8959] kernel_clone+0x22d/0x990 [ 1098.389581][ T8959] ? file_end_write+0x1b0/0x1b0 [ 1098.394268][ T8959] ? __kasan_check_write+0x14/0x20 [ 1098.399216][ T8959] ? create_io_thread+0x1e0/0x1e0 [ 1098.404074][ T8959] ? __mutex_lock_slowpath+0x10/0x10 [ 1098.409193][ T8959] __x64_sys_clone+0x289/0x310 [ 1098.413794][ T8959] ? __do_sys_vfork+0x130/0x130 [ 1098.418481][ T8959] ? debug_smp_processor_id+0x17/0x20 [ 1098.423689][ T8959] do_syscall_64+0x44/0xd0 [ 1098.427941][ T8959] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1098.433670][ T8959] RIP: 0033:0x7f8607a515a9 [ 1098.437923][ T8959] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1098.457368][ T8959] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1098.465609][ T8959] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1098.473419][ T8959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1098.481232][ T8959] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1098.489131][ T8959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1098.496940][ T8959] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1098.504760][ T8959] [ 1098.507619][ T8966] CPU: 1 PID: 8966 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1098.517608][ T8966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1098.527495][ T8966] Call Trace: [ 1098.530617][ T8966] [ 1098.533396][ T8966] dump_stack_lvl+0x151/0x1b7 [ 1098.537909][ T8966] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1098.543226][ T8966] ? stack_trace_save+0x1f0/0x1f0 [ 1098.548061][ T8966] ? __kernel_text_address+0x9a/0x110 [ 1098.553356][ T8966] dump_stack+0x15/0x17 [ 1098.557347][ T8966] should_fail+0x3c0/0x510 [ 1098.561601][ T8966] should_fail_alloc_page+0x58/0x70 [ 1098.566635][ T8966] __alloc_pages+0x1de/0x7c0 [ 1098.571061][ T8966] ? stack_trace_save+0x12d/0x1f0 [ 1098.575922][ T8966] ? stack_trace_snprint+0x100/0x100 [ 1098.581043][ T8966] ? __count_vm_events+0x30/0x30 [ 1098.585819][ T8966] ? __kasan_slab_alloc+0xc4/0xe0 [ 1098.590676][ T8966] ? __kasan_slab_alloc+0xb2/0xe0 [ 1098.595541][ T8966] ? kmem_cache_alloc+0x189/0x2f0 [ 1098.600400][ T8966] ? anon_vma_fork+0x1b9/0x4f0 [ 1098.604999][ T8966] get_zeroed_page+0x19/0x40 [ 1098.609516][ T8966] __pud_alloc+0x8b/0x260 [ 1098.613680][ T8966] ? do_handle_mm_fault+0x2370/0x2370 [ 1098.618885][ T8966] copy_page_range+0xd9e/0x1090 [ 1098.623578][ T8966] ? pfn_valid+0x1e0/0x1e0 [ 1098.627827][ T8966] dup_mmap+0x99f/0xea0 [ 1098.631831][ T8966] ? __delayed_free_task+0x20/0x20 [ 1098.636765][ T8966] ? mm_init+0x807/0x960 [ 1098.640847][ T8966] dup_mm+0x91/0x330 [ 1098.644580][ T8966] copy_mm+0x108/0x1b0 [ 1098.648484][ T8966] copy_process+0x1295/0x3250 [ 1098.652996][ T8966] ? proc_fail_nth_write+0x213/0x290 [ 1098.658117][ T8966] ? proc_fail_nth_read+0x220/0x220 [ 1098.663150][ T8966] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1098.668104][ T8966] ? vfs_write+0x9af/0x1050 [ 1098.672438][ T8966] ? vmacache_update+0xb7/0x120 [ 1098.677124][ T8966] kernel_clone+0x22d/0x990 [ 1098.681464][ T8966] ? file_end_write+0x1b0/0x1b0 [ 1098.686149][ T8966] ? __kasan_check_write+0x14/0x20 [ 1098.691100][ T8966] ? create_io_thread+0x1e0/0x1e0 [ 1098.695957][ T8966] ? __mutex_lock_slowpath+0x10/0x10 [ 1098.701083][ T8966] __x64_sys_clone+0x289/0x310 [ 1098.705681][ T8966] ? __do_sys_vfork+0x130/0x130 [ 1098.710369][ T8966] ? debug_smp_processor_id+0x17/0x20 [ 1098.715576][ T8966] do_syscall_64+0x44/0xd0 [ 1098.719829][ T8966] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1098.725554][ T8966] RIP: 0033:0x7f5b525825a9 [ 1098.729810][ T8966] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1098.749258][ T8966] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1098.757502][ T8966] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1098.765309][ T8966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1098.773136][ T8966] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1098.780928][ T8966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:50:56 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:56 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x300000000000000, 0xffffffffffffffff, 0x0) 15:50:56 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x3030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:56 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 47) 15:50:56 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 39) 15:50:56 executing program 2: syz_clone(0x410c080, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:56 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:56 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x400000000000000, 0xffffffffffffffff, 0x0) [ 1098.788740][ T8966] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1098.796559][ T8966] 15:50:56 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1000000000000000, 0xffffffffffffffff, 0x0) 15:50:56 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x3040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:56 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:56 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x4000000000000000, 0xffffffffffffffff, 0x0) 15:50:56 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x3050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:56 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:56 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffff00000000, 0xffffffffffffffff, 0x0) [ 1098.894882][ T8987] FAULT_INJECTION: forcing a failure. [ 1098.894882][ T8987] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1098.913153][ T8987] CPU: 0 PID: 8987 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1098.920419][ T9008] FAULT_INJECTION: forcing a failure. [ 1098.920419][ T9008] name failslab, interval 1, probability 0, space 0, times 0 [ 1098.923137][ T8987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1098.923155][ T8987] Call Trace: [ 1098.923161][ T8987] [ 1098.951345][ T8987] dump_stack_lvl+0x151/0x1b7 [ 1098.955856][ T8987] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1098.961149][ T8987] ? __switch_to+0x617/0x1170 [ 1098.965663][ T8987] ? native_set_ldt+0x360/0x360 [ 1098.970352][ T8987] dump_stack+0x15/0x17 [ 1098.974342][ T8987] should_fail+0x3c0/0x510 [ 1098.978600][ T8987] should_fail_alloc_page+0x58/0x70 [ 1098.983631][ T8987] __alloc_pages+0x1de/0x7c0 [ 1098.988056][ T8987] ? __count_vm_events+0x30/0x30 [ 1098.992830][ T8987] ? __this_cpu_preempt_check+0x13/0x20 [ 1098.998212][ T8987] pte_alloc_one+0x73/0x1b0 [ 1099.002552][ T8987] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1099.007586][ T8987] __pte_alloc+0x86/0x350 [ 1099.011752][ T8987] ? free_pgtables+0x210/0x210 [ 1099.016350][ T8987] ? _raw_spin_lock+0xa3/0x1b0 [ 1099.020953][ T8987] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1099.026157][ T8987] ? __kernel_text_address+0x9a/0x110 [ 1099.031368][ T8987] copy_pte_range+0x1b1f/0x20b0 [ 1099.036056][ T8987] ? __kunmap_atomic+0x80/0x80 [ 1099.040653][ T8987] ? __kasan_slab_alloc+0xc4/0xe0 [ 1099.045516][ T8987] ? __kasan_slab_alloc+0xb2/0xe0 [ 1099.050380][ T8987] ? kmem_cache_alloc+0x189/0x2f0 [ 1099.055235][ T8987] ? vm_area_dup+0x26/0x1d0 [ 1099.059574][ T8987] ? dup_mmap+0x6b8/0xea0 [ 1099.063740][ T8987] ? dup_mm+0x91/0x330 [ 1099.067648][ T8987] ? copy_mm+0x108/0x1b0 [ 1099.071731][ T8987] ? copy_process+0x1295/0x3250 [ 1099.076416][ T8987] ? kernel_clone+0x22d/0x990 [ 1099.080926][ T8987] ? __x64_sys_clone+0x289/0x310 [ 1099.085698][ T8987] ? do_syscall_64+0x44/0xd0 [ 1099.090123][ T8987] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1099.096033][ T8987] copy_page_range+0xc1e/0x1090 [ 1099.100720][ T8987] ? pfn_valid+0x1e0/0x1e0 [ 1099.104970][ T8987] dup_mmap+0x99f/0xea0 [ 1099.108961][ T8987] ? __delayed_free_task+0x20/0x20 [ 1099.113906][ T8987] ? mm_init+0x807/0x960 [ 1099.117988][ T8987] dup_mm+0x91/0x330 [ 1099.121717][ T8987] copy_mm+0x108/0x1b0 [ 1099.125627][ T8987] copy_process+0x1295/0x3250 [ 1099.130145][ T8987] ? proc_fail_nth_write+0x213/0x290 [ 1099.135258][ T8987] ? proc_fail_nth_read+0x220/0x220 [ 1099.140296][ T8987] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1099.145241][ T8987] ? vfs_write+0x9af/0x1050 [ 1099.149578][ T8987] ? vmacache_update+0xb7/0x120 [ 1099.154275][ T8987] kernel_clone+0x22d/0x990 [ 1099.158608][ T8987] ? file_end_write+0x1b0/0x1b0 [ 1099.163293][ T8987] ? __kasan_check_write+0x14/0x20 [ 1099.168240][ T8987] ? create_io_thread+0x1e0/0x1e0 [ 1099.173099][ T8987] ? __mutex_lock_slowpath+0x10/0x10 [ 1099.178224][ T8987] __x64_sys_clone+0x289/0x310 [ 1099.182831][ T8987] ? __do_sys_vfork+0x130/0x130 [ 1099.187512][ T8987] ? debug_smp_processor_id+0x17/0x20 [ 1099.192715][ T8987] do_syscall_64+0x44/0xd0 [ 1099.196967][ T8987] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1099.202704][ T8987] RIP: 0033:0x7f8607a515a9 [ 1099.206954][ T8987] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1099.226408][ T8987] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1099.234638][ T8987] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1099.242457][ T8987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1099.250260][ T8987] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1099.258072][ T8987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1099.265882][ T8987] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1099.273698][ T8987] [ 1099.276561][ T9008] CPU: 1 PID: 9008 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1099.286546][ T9008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1099.296437][ T9008] Call Trace: [ 1099.299559][ T9008] [ 1099.302335][ T9008] dump_stack_lvl+0x151/0x1b7 [ 1099.306852][ T9008] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1099.312146][ T9008] dump_stack+0x15/0x17 [ 1099.316135][ T9008] should_fail+0x3c0/0x510 [ 1099.320392][ T9008] __should_failslab+0x9f/0xe0 [ 1099.324989][ T9008] should_failslab+0x9/0x20 [ 1099.329334][ T9008] kmem_cache_alloc+0x4f/0x2f0 [ 1099.333927][ T9008] ? vm_area_dup+0x26/0x1d0 [ 1099.338268][ T9008] vm_area_dup+0x26/0x1d0 [ 1099.342435][ T9008] dup_mmap+0x6b8/0xea0 [ 1099.346429][ T9008] ? __delayed_free_task+0x20/0x20 [ 1099.351373][ T9008] ? mm_init+0x807/0x960 [ 1099.355453][ T9008] dup_mm+0x91/0x330 [ 1099.359184][ T9008] copy_mm+0x108/0x1b0 [ 1099.363090][ T9008] copy_process+0x1295/0x3250 [ 1099.367605][ T9008] ? proc_fail_nth_write+0x213/0x290 [ 1099.372726][ T9008] ? proc_fail_nth_read+0x220/0x220 [ 1099.377759][ T9008] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1099.382707][ T9008] ? vfs_write+0x9af/0x1050 [ 1099.387050][ T9008] ? vmacache_update+0xb7/0x120 [ 1099.391734][ T9008] kernel_clone+0x22d/0x990 [ 1099.396073][ T9008] ? file_end_write+0x1b0/0x1b0 [ 1099.400761][ T9008] ? __kasan_check_write+0x14/0x20 [ 1099.405709][ T9008] ? create_io_thread+0x1e0/0x1e0 [ 1099.410573][ T9008] ? __mutex_lock_slowpath+0x10/0x10 [ 1099.415688][ T9008] __x64_sys_clone+0x289/0x310 [ 1099.420288][ T9008] ? __do_sys_vfork+0x130/0x130 [ 1099.424977][ T9008] ? debug_smp_processor_id+0x17/0x20 [ 1099.430184][ T9008] do_syscall_64+0x44/0xd0 [ 1099.434437][ T9008] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1099.440165][ T9008] RIP: 0033:0x7f5b525825a9 [ 1099.444419][ T9008] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1099.463863][ T9008] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1099.472103][ T9008] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1099.479914][ T9008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1099.487734][ T9008] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:50:57 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 48) 15:50:57 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:57 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x2) 15:50:57 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:57 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 40) 15:50:57 executing program 2: gettid() syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:57 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x3) 15:50:57 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:57 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:57 executing program 2: gettid() syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:57 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:57 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1099.495537][ T9008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1099.503350][ T9008] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1099.511164][ T9008] [ 1099.533264][ T9016] FAULT_INJECTION: forcing a failure. [ 1099.533264][ T9016] name failslab, interval 1, probability 0, space 0, times 0 [ 1099.577066][ T9016] CPU: 1 PID: 9016 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1099.587141][ T9016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1099.597040][ T9016] Call Trace: [ 1099.600159][ T9016] [ 1099.602937][ T9016] dump_stack_lvl+0x151/0x1b7 [ 1099.607413][ T9031] FAULT_INJECTION: forcing a failure. [ 1099.607413][ T9031] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1099.607448][ T9016] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1099.625766][ T9016] dump_stack+0x15/0x17 [ 1099.629755][ T9016] should_fail+0x3c0/0x510 [ 1099.634012][ T9016] __should_failslab+0x9f/0xe0 [ 1099.638698][ T9016] should_failslab+0x9/0x20 [ 1099.643033][ T9016] kmem_cache_alloc+0x4f/0x2f0 [ 1099.647632][ T9016] ? vm_area_dup+0x26/0x1d0 [ 1099.651970][ T9016] vm_area_dup+0x26/0x1d0 [ 1099.656136][ T9016] dup_mmap+0x6b8/0xea0 [ 1099.660131][ T9016] ? __delayed_free_task+0x20/0x20 [ 1099.665077][ T9016] ? mm_init+0x807/0x960 [ 1099.669158][ T9016] dup_mm+0x91/0x330 [ 1099.672888][ T9016] copy_mm+0x108/0x1b0 [ 1099.676793][ T9016] copy_process+0x1295/0x3250 [ 1099.681311][ T9016] ? proc_fail_nth_write+0x213/0x290 [ 1099.686429][ T9016] ? proc_fail_nth_read+0x220/0x220 [ 1099.691463][ T9016] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1099.696410][ T9016] ? vfs_write+0x9af/0x1050 [ 1099.700748][ T9016] ? vmacache_update+0xb7/0x120 [ 1099.705441][ T9016] kernel_clone+0x22d/0x990 [ 1099.709782][ T9016] ? file_end_write+0x1b0/0x1b0 [ 1099.714826][ T9016] ? __kasan_check_write+0x14/0x20 [ 1099.721247][ T9016] ? create_io_thread+0x1e0/0x1e0 [ 1099.726218][ T9016] ? __mutex_lock_slowpath+0x10/0x10 [ 1099.731325][ T9016] __x64_sys_clone+0x289/0x310 [ 1099.736121][ T9016] ? __do_sys_vfork+0x130/0x130 [ 1099.740884][ T9016] ? debug_smp_processor_id+0x17/0x20 [ 1099.746266][ T9016] do_syscall_64+0x44/0xd0 [ 1099.750603][ T9016] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1099.756849][ T9016] RIP: 0033:0x7f8607a515a9 [ 1099.761278][ T9016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1099.780909][ T9016] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1099.789668][ T9016] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1099.797750][ T9016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1099.805793][ T9016] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1099.813811][ T9016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1099.822093][ T9016] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1099.830334][ T9016] [ 1099.833195][ T9031] CPU: 0 PID: 9031 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1099.843168][ T9031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1099.853159][ T9031] Call Trace: [ 1099.856280][ T9031] [ 1099.859060][ T9031] dump_stack_lvl+0x151/0x1b7 [ 1099.863569][ T9031] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1099.868864][ T9031] dump_stack+0x15/0x17 [ 1099.872909][ T9031] should_fail+0x3c0/0x510 [ 1099.877108][ T9031] should_fail_alloc_page+0x58/0x70 [ 1099.882281][ T9031] __alloc_pages+0x1de/0x7c0 [ 1099.886655][ T9031] ? __count_vm_events+0x30/0x30 [ 1099.891437][ T9031] ? __this_cpu_preempt_check+0x13/0x20 [ 1099.896925][ T9031] ? __mod_node_page_state+0xac/0xf0 [ 1099.902022][ T9031] pte_alloc_one+0x73/0x1b0 [ 1099.906359][ T9031] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1099.911567][ T9031] __pte_alloc+0x86/0x350 [ 1099.915729][ T9031] ? free_pgtables+0x210/0x210 [ 1099.920708][ T9031] ? _raw_spin_lock+0xa3/0x1b0 [ 1099.925589][ T9031] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1099.931107][ T9031] ? __kernel_text_address+0x9a/0x110 [ 1099.936267][ T9031] copy_pte_range+0x1b1f/0x20b0 [ 1099.940935][ T9031] ? __kunmap_atomic+0x80/0x80 [ 1099.945571][ T9031] ? __kasan_slab_alloc+0xc4/0xe0 [ 1099.950401][ T9031] ? __kasan_slab_alloc+0xb2/0xe0 [ 1099.955266][ T9031] ? kmem_cache_alloc+0x189/0x2f0 [ 1099.960114][ T9031] ? vm_area_dup+0x26/0x1d0 [ 1099.964537][ T9031] ? dup_mmap+0x6b8/0xea0 [ 1099.968738][ T9031] ? dup_mm+0x91/0x330 [ 1099.972609][ T9031] ? copy_mm+0x108/0x1b0 [ 1099.976688][ T9031] ? copy_process+0x1295/0x3250 [ 1099.981382][ T9031] ? kernel_clone+0x22d/0x990 [ 1099.985889][ T9031] ? __x64_sys_clone+0x289/0x310 [ 1099.990660][ T9031] ? do_syscall_64+0x44/0xd0 [ 1099.995091][ T9031] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1100.000993][ T9031] copy_page_range+0xc1e/0x1090 [ 1100.005691][ T9031] ? pfn_valid+0x1e0/0x1e0 [ 1100.009932][ T9031] dup_mmap+0x99f/0xea0 [ 1100.013926][ T9031] ? __delayed_free_task+0x20/0x20 [ 1100.018888][ T9031] ? mm_init+0x807/0x960 [ 1100.022955][ T9031] dup_mm+0x91/0x330 [ 1100.026683][ T9031] copy_mm+0x108/0x1b0 [ 1100.030589][ T9031] copy_process+0x1295/0x3250 [ 1100.035100][ T9031] ? proc_fail_nth_write+0x213/0x290 [ 1100.040219][ T9031] ? proc_fail_nth_read+0x220/0x220 [ 1100.045255][ T9031] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1100.050201][ T9031] ? vfs_write+0x9af/0x1050 [ 1100.054542][ T9031] ? vmacache_update+0xb7/0x120 [ 1100.059229][ T9031] kernel_clone+0x22d/0x990 [ 1100.063567][ T9031] ? file_end_write+0x1b0/0x1b0 [ 1100.068256][ T9031] ? __kasan_check_write+0x14/0x20 [ 1100.073203][ T9031] ? create_io_thread+0x1e0/0x1e0 [ 1100.078063][ T9031] ? __mutex_lock_slowpath+0x10/0x10 [ 1100.083184][ T9031] __x64_sys_clone+0x289/0x310 [ 1100.087785][ T9031] ? __do_sys_vfork+0x130/0x130 [ 1100.092472][ T9031] ? debug_smp_processor_id+0x17/0x20 [ 1100.097678][ T9031] do_syscall_64+0x44/0xd0 [ 1100.101968][ T9031] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1100.107659][ T9031] RIP: 0033:0x7f5b525825a9 [ 1100.112096][ T9031] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1100.131543][ T9031] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1100.139916][ T9031] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1100.147850][ T9031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1100.155660][ T9031] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1100.163473][ T9031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1100.171283][ T9031] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 15:50:57 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 49) 15:50:57 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x4) 15:50:57 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0xaa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:57 executing program 2: gettid() (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:57 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 41) 15:50:57 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:57 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:57 executing program 2: perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x80, 0x8, 0xff, 0x4, 0x0, 0x0, 0x4, 0x4, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x10108, 0x9, 0x7b, 0x3, 0x3, 0x498, 0x1, 0x0, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x2) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:57 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x10) 15:50:57 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1100.179101][ T9031] [ 1100.198212][ T9040] FAULT_INJECTION: forcing a failure. [ 1100.198212][ T9040] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1100.235701][ T9049] FAULT_INJECTION: forcing a failure. [ 1100.235701][ T9049] name failslab, interval 1, probability 0, space 0, times 0 [ 1100.249575][ T9040] CPU: 0 PID: 9040 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1100.259555][ T9040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1100.269447][ T9040] Call Trace: [ 1100.272569][ T9040] [ 1100.275350][ T9040] dump_stack_lvl+0x151/0x1b7 [ 1100.279947][ T9040] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1100.285243][ T9040] dump_stack+0x15/0x17 [ 1100.289233][ T9040] should_fail+0x3c0/0x510 [ 1100.293487][ T9040] should_fail_alloc_page+0x58/0x70 [ 1100.298521][ T9040] __alloc_pages+0x1de/0x7c0 [ 1100.302947][ T9040] ? __count_vm_events+0x30/0x30 [ 1100.307719][ T9040] ? __this_cpu_preempt_check+0x13/0x20 [ 1100.313102][ T9040] ? __mod_node_page_state+0xac/0xf0 [ 1100.318232][ T9040] ? __mod_lruvec_page_state+0x15f/0x1c0 [ 1100.323695][ T9040] pte_alloc_one+0x73/0x1b0 [ 1100.328036][ T9040] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1100.333063][ T9040] ? __kasan_check_write+0x14/0x20 [ 1100.338012][ T9040] ? __set_page_owner+0x2ee/0x310 [ 1100.342872][ T9040] __pte_alloc+0x86/0x350 [ 1100.347040][ T9040] ? free_pgtables+0x210/0x210 [ 1100.351639][ T9040] ? _raw_spin_lock+0xa3/0x1b0 [ 1100.356237][ T9040] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1100.361445][ T9040] copy_pte_range+0x1b1f/0x20b0 [ 1100.366135][ T9040] ? __kunmap_atomic+0x80/0x80 [ 1100.370734][ T9040] ? __pud_alloc+0x260/0x260 [ 1100.375159][ T9040] ? __pud_alloc+0x218/0x260 [ 1100.379584][ T9040] ? do_handle_mm_fault+0x2370/0x2370 [ 1100.384793][ T9040] copy_page_range+0xc1e/0x1090 [ 1100.389484][ T9040] ? pfn_valid+0x1e0/0x1e0 [ 1100.393735][ T9040] dup_mmap+0x99f/0xea0 [ 1100.397725][ T9040] ? __delayed_free_task+0x20/0x20 [ 1100.402674][ T9040] ? mm_init+0x807/0x960 [ 1100.406754][ T9040] dup_mm+0x91/0x330 [ 1100.410484][ T9040] copy_mm+0x108/0x1b0 [ 1100.414389][ T9040] copy_process+0x1295/0x3250 [ 1100.418904][ T9040] ? proc_fail_nth_write+0x213/0x290 [ 1100.424024][ T9040] ? proc_fail_nth_read+0x220/0x220 [ 1100.429059][ T9040] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1100.434004][ T9040] ? vfs_write+0x9af/0x1050 [ 1100.438345][ T9040] ? vmacache_update+0xb7/0x120 [ 1100.443031][ T9040] kernel_clone+0x22d/0x990 [ 1100.447370][ T9040] ? file_end_write+0x1b0/0x1b0 [ 1100.452058][ T9040] ? __kasan_check_write+0x14/0x20 [ 1100.457003][ T9040] ? create_io_thread+0x1e0/0x1e0 [ 1100.461866][ T9040] ? __mutex_lock_slowpath+0x10/0x10 [ 1100.466988][ T9040] __x64_sys_clone+0x289/0x310 [ 1100.471588][ T9040] ? __do_sys_vfork+0x130/0x130 [ 1100.476274][ T9040] ? debug_smp_processor_id+0x17/0x20 [ 1100.481481][ T9040] do_syscall_64+0x44/0xd0 [ 1100.485734][ T9040] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1100.491470][ T9040] RIP: 0033:0x7f8607a515a9 [ 1100.495715][ T9040] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1100.515159][ T9040] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1100.523404][ T9040] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1100.531215][ T9040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1100.539025][ T9040] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1100.546843][ T9040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1100.554653][ T9040] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1100.562474][ T9040] [ 1100.565658][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1100.575629][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1100.585520][ T9049] Call Trace: [ 1100.588644][ T9049] [ 1100.591418][ T9049] dump_stack_lvl+0x151/0x1b7 [ 1100.595939][ T9049] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1100.601229][ T9049] dump_stack+0x15/0x17 [ 1100.605244][ T9049] should_fail+0x3c0/0x510 [ 1100.609654][ T9049] __should_failslab+0x9f/0xe0 [ 1100.614246][ T9049] should_failslab+0x9/0x20 [ 1100.618586][ T9049] kmem_cache_alloc+0x4f/0x2f0 [ 1100.623189][ T9049] ? vm_area_dup+0x26/0x1d0 [ 1100.627525][ T9049] vm_area_dup+0x26/0x1d0 [ 1100.631694][ T9049] dup_mmap+0x6b8/0xea0 [ 1100.635685][ T9049] ? __delayed_free_task+0x20/0x20 [ 1100.640632][ T9049] ? mm_init+0x807/0x960 [ 1100.644711][ T9049] dup_mm+0x91/0x330 [ 1100.649406][ T9049] copy_mm+0x108/0x1b0 [ 1100.653303][ T9049] copy_process+0x1295/0x3250 [ 1100.657818][ T9049] ? proc_fail_nth_write+0x213/0x290 [ 1100.662936][ T9049] ? proc_fail_nth_read+0x220/0x220 [ 1100.667970][ T9049] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1100.672917][ T9049] ? vfs_write+0x9af/0x1050 [ 1100.677255][ T9049] ? vmacache_update+0xb7/0x120 [ 1100.681944][ T9049] kernel_clone+0x22d/0x990 [ 1100.686292][ T9049] ? file_end_write+0x1b0/0x1b0 [ 1100.690971][ T9049] ? __kasan_check_write+0x14/0x20 [ 1100.695918][ T9049] ? create_io_thread+0x1e0/0x1e0 [ 1100.700777][ T9049] ? __mutex_lock_slowpath+0x10/0x10 [ 1100.705901][ T9049] __x64_sys_clone+0x289/0x310 [ 1100.710500][ T9049] ? __do_sys_vfork+0x130/0x130 [ 1100.715194][ T9049] ? debug_smp_processor_id+0x17/0x20 [ 1100.720394][ T9049] do_syscall_64+0x44/0xd0 [ 1100.724648][ T9049] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1100.730374][ T9049] RIP: 0033:0x7f5b525825a9 [ 1100.734628][ T9049] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1100.754071][ T9049] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1100.762314][ T9049] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1100.770126][ T9049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1100.777936][ T9049] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:50:58 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:58 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x300) 15:50:58 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 50) 15:50:58 executing program 2: perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x80, 0x8, 0xff, 0x4, 0x0, 0x0, 0x4, 0x4, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x10108, 0x9, 0x7b, 0x3, 0x3, 0x498, 0x1, 0x0, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x2) (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:58 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 42) 15:50:58 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x4000) [ 1100.785756][ T9049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1100.793565][ T9049] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1100.801378][ T9049] 15:50:58 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x5000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:58 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x400001) 15:50:58 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:58 executing program 2: perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x80, 0x8, 0xff, 0x4, 0x0, 0x0, 0x4, 0x4, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x10108, 0x9, 0x7b, 0x3, 0x3, 0x498, 0x1, 0x0, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x2) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:50:58 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x5010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:58 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x1004000) [ 1100.839013][ T9065] FAULT_INJECTION: forcing a failure. [ 1100.839013][ T9065] name failslab, interval 1, probability 0, space 0, times 0 [ 1100.842092][ T9069] FAULT_INJECTION: forcing a failure. [ 1100.842092][ T9069] name failslab, interval 1, probability 0, space 0, times 0 15:50:58 executing program 2: syz_clone(0xee30f880, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() 15:50:58 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x5020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1100.887076][ T9069] CPU: 1 PID: 9069 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1100.897060][ T9069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1100.906955][ T9069] Call Trace: [ 1100.910084][ T9069] [ 1100.912858][ T9069] dump_stack_lvl+0x151/0x1b7 [ 1100.917370][ T9069] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1100.922668][ T9069] dump_stack+0x15/0x17 [ 1100.926654][ T9069] should_fail+0x3c0/0x510 [ 1100.930910][ T9069] __should_failslab+0x9f/0xe0 [ 1100.935508][ T9069] should_failslab+0x9/0x20 [ 1100.939846][ T9069] kmem_cache_alloc+0x4f/0x2f0 [ 1100.944448][ T9069] ? vm_area_dup+0x26/0x1d0 [ 1100.948786][ T9069] vm_area_dup+0x26/0x1d0 [ 1100.952953][ T9069] dup_mmap+0x6b8/0xea0 [ 1100.956946][ T9069] ? __delayed_free_task+0x20/0x20 [ 1100.961892][ T9069] ? mm_init+0x807/0x960 [ 1100.965971][ T9069] dup_mm+0x91/0x330 [ 1100.969703][ T9069] copy_mm+0x108/0x1b0 [ 1100.973610][ T9069] copy_process+0x1295/0x3250 [ 1100.978122][ T9069] ? proc_fail_nth_write+0x213/0x290 [ 1100.983241][ T9069] ? proc_fail_nth_read+0x220/0x220 [ 1100.988279][ T9069] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1100.993223][ T9069] ? vfs_write+0x9af/0x1050 [ 1100.997562][ T9069] ? vmacache_update+0xb7/0x120 [ 1101.002250][ T9069] kernel_clone+0x22d/0x990 [ 1101.006592][ T9069] ? file_end_write+0x1b0/0x1b0 [ 1101.011281][ T9069] ? __kasan_check_write+0x14/0x20 [ 1101.016225][ T9069] ? create_io_thread+0x1e0/0x1e0 [ 1101.021085][ T9069] ? __mutex_lock_slowpath+0x10/0x10 [ 1101.026206][ T9069] __x64_sys_clone+0x289/0x310 [ 1101.030808][ T9069] ? __do_sys_vfork+0x130/0x130 [ 1101.035493][ T9069] ? debug_smp_processor_id+0x17/0x20 [ 1101.040701][ T9069] do_syscall_64+0x44/0xd0 [ 1101.044958][ T9069] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1101.050678][ T9069] RIP: 0033:0x7f5b525825a9 [ 1101.054937][ T9069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1101.074373][ T9069] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1101.082620][ T9069] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1101.090430][ T9069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1101.098244][ T9069] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1101.106055][ T9069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1101.113866][ T9069] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1101.121681][ T9069] [ 1101.124544][ T9065] CPU: 0 PID: 9065 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 15:50:58 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 51) 15:50:58 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x5030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1101.134527][ T9065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1101.144423][ T9065] Call Trace: [ 1101.147570][ T9065] [ 1101.150322][ T9065] dump_stack_lvl+0x151/0x1b7 [ 1101.154842][ T9065] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1101.160133][ T9065] dump_stack+0x15/0x17 [ 1101.164121][ T9065] should_fail+0x3c0/0x510 [ 1101.168378][ T9065] __should_failslab+0x9f/0xe0 [ 1101.171011][ T9093] FAULT_INJECTION: forcing a failure. [ 1101.171011][ T9093] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1101.172975][ T9065] should_failslab+0x9/0x20 [ 1101.172998][ T9065] kmem_cache_alloc+0x4f/0x2f0 [ 1101.194938][ T9065] ? vm_area_dup+0x26/0x1d0 [ 1101.199275][ T9065] vm_area_dup+0x26/0x1d0 [ 1101.203440][ T9065] dup_mmap+0x6b8/0xea0 [ 1101.207438][ T9065] ? __delayed_free_task+0x20/0x20 [ 1101.212379][ T9065] ? mm_init+0x807/0x960 [ 1101.216460][ T9065] dup_mm+0x91/0x330 [ 1101.220188][ T9065] copy_mm+0x108/0x1b0 [ 1101.224095][ T9065] copy_process+0x1295/0x3250 [ 1101.228696][ T9065] ? proc_fail_nth_write+0x213/0x290 [ 1101.233815][ T9065] ? proc_fail_nth_read+0x220/0x220 [ 1101.238851][ T9065] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1101.243795][ T9065] ? vfs_write+0x9af/0x1050 [ 1101.248135][ T9065] ? vmacache_update+0xb7/0x120 [ 1101.252825][ T9065] kernel_clone+0x22d/0x990 [ 1101.257170][ T9065] ? file_end_write+0x1b0/0x1b0 [ 1101.261852][ T9065] ? __kasan_check_write+0x14/0x20 [ 1101.266798][ T9065] ? create_io_thread+0x1e0/0x1e0 [ 1101.271659][ T9065] ? __mutex_lock_slowpath+0x10/0x10 [ 1101.276778][ T9065] __x64_sys_clone+0x289/0x310 [ 1101.281380][ T9065] ? __do_sys_vfork+0x130/0x130 [ 1101.286101][ T9065] ? debug_smp_processor_id+0x17/0x20 [ 1101.291275][ T9065] do_syscall_64+0x44/0xd0 [ 1101.295526][ T9065] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1101.301256][ T9065] RIP: 0033:0x7f8607a515a9 [ 1101.305509][ T9065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1101.324948][ T9065] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1101.333199][ T9065] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1101.341007][ T9065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1101.348819][ T9065] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1101.356627][ T9065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1101.364438][ T9065] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1101.372259][ T9065] [ 1101.375118][ T9093] CPU: 1 PID: 9093 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1101.385098][ T9093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1101.394999][ T9093] Call Trace: [ 1101.398122][ T9093] [ 1101.400895][ T9093] dump_stack_lvl+0x151/0x1b7 [ 1101.405419][ T9093] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1101.410706][ T9093] dump_stack+0x15/0x17 [ 1101.414697][ T9093] should_fail+0x3c0/0x510 [ 1101.418947][ T9093] should_fail_alloc_page+0x58/0x70 [ 1101.423990][ T9093] __alloc_pages+0x1de/0x7c0 [ 1101.428410][ T9093] ? __count_vm_events+0x30/0x30 [ 1101.433189][ T9093] ? __this_cpu_preempt_check+0x13/0x20 [ 1101.438562][ T9093] ? __mod_node_page_state+0xac/0xf0 [ 1101.443687][ T9093] pte_alloc_one+0x73/0x1b0 [ 1101.448026][ T9093] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1101.453060][ T9093] __pte_alloc+0x86/0x350 [ 1101.457221][ T9093] ? free_pgtables+0x210/0x210 [ 1101.461822][ T9093] ? _raw_spin_lock+0xa3/0x1b0 [ 1101.466421][ T9093] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1101.471630][ T9093] ? __kernel_text_address+0x9a/0x110 [ 1101.476836][ T9093] copy_pte_range+0x1b1f/0x20b0 [ 1101.481527][ T9093] ? __kunmap_atomic+0x80/0x80 [ 1101.486123][ T9093] ? __kasan_slab_alloc+0xc4/0xe0 [ 1101.490986][ T9093] ? __kasan_slab_alloc+0xb2/0xe0 [ 1101.495846][ T9093] ? kmem_cache_alloc+0x189/0x2f0 [ 1101.500702][ T9093] ? vm_area_dup+0x26/0x1d0 [ 1101.505046][ T9093] ? dup_mmap+0x6b8/0xea0 [ 1101.509210][ T9093] ? dup_mm+0x91/0x330 [ 1101.513114][ T9093] ? copy_mm+0x108/0x1b0 [ 1101.517195][ T9093] ? copy_process+0x1295/0x3250 [ 1101.521881][ T9093] ? kernel_clone+0x22d/0x990 [ 1101.526394][ T9093] ? __x64_sys_clone+0x289/0x310 [ 1101.531170][ T9093] ? do_syscall_64+0x44/0xd0 [ 1101.535600][ T9093] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1101.541506][ T9093] copy_page_range+0xc1e/0x1090 [ 1101.546190][ T9093] ? pfn_valid+0x1e0/0x1e0 [ 1101.550441][ T9093] dup_mmap+0x99f/0xea0 [ 1101.554430][ T9093] ? __delayed_free_task+0x20/0x20 [ 1101.559379][ T9093] ? mm_init+0x807/0x960 [ 1101.563459][ T9093] dup_mm+0x91/0x330 [ 1101.567189][ T9093] copy_mm+0x108/0x1b0 [ 1101.571094][ T9093] copy_process+0x1295/0x3250 [ 1101.575614][ T9093] ? proc_fail_nth_write+0x213/0x290 [ 1101.580736][ T9093] ? proc_fail_nth_read+0x220/0x220 [ 1101.585769][ T9093] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1101.590713][ T9093] ? vfs_write+0x9af/0x1050 [ 1101.595052][ T9093] ? vmacache_update+0xb7/0x120 [ 1101.599738][ T9093] kernel_clone+0x22d/0x990 [ 1101.604080][ T9093] ? file_end_write+0x1b0/0x1b0 [ 1101.608762][ T9093] ? __kasan_check_write+0x14/0x20 [ 1101.613710][ T9093] ? create_io_thread+0x1e0/0x1e0 [ 1101.618572][ T9093] ? __mutex_lock_slowpath+0x10/0x10 [ 1101.623693][ T9093] __x64_sys_clone+0x289/0x310 [ 1101.628292][ T9093] ? __do_sys_vfork+0x130/0x130 [ 1101.632979][ T9093] ? debug_smp_processor_id+0x17/0x20 [ 1101.638186][ T9093] do_syscall_64+0x44/0xd0 [ 1101.642441][ T9093] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1101.648167][ T9093] RIP: 0033:0x7f5b525825a9 [ 1101.652429][ T9093] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1101.671861][ T9093] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1101.680106][ T9093] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 15:50:59 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 43) 15:50:59 executing program 2: syz_clone(0xee30f880, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) getpid() (rerun: 32) 15:50:59 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:59 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x5040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:59 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x2000000) 15:50:59 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:59 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 52) 15:50:59 executing program 2: syz_clone(0xee30f880, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() 15:50:59 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x3000000) 15:50:59 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x5050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1101.687920][ T9093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1101.695731][ T9093] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1101.703541][ T9093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1101.711355][ T9093] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1101.719167][ T9093] 15:50:59 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x4000000) 15:50:59 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1101.769439][ T9111] FAULT_INJECTION: forcing a failure. [ 1101.769439][ T9111] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1101.779972][ T9113] FAULT_INJECTION: forcing a failure. [ 1101.779972][ T9113] name failslab, interval 1, probability 0, space 0, times 0 [ 1101.792233][ T9111] CPU: 0 PID: 9111 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1101.804871][ T9111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1101.815272][ T9111] Call Trace: [ 1101.818395][ T9111] [ 1101.821172][ T9111] dump_stack_lvl+0x151/0x1b7 [ 1101.825684][ T9111] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1101.830980][ T9111] dump_stack+0x15/0x17 [ 1101.834971][ T9111] should_fail+0x3c0/0x510 [ 1101.839225][ T9111] should_fail_alloc_page+0x58/0x70 [ 1101.844255][ T9111] __alloc_pages+0x1de/0x7c0 [ 1101.848685][ T9111] ? __count_vm_events+0x30/0x30 [ 1101.853458][ T9111] ? __this_cpu_preempt_check+0x13/0x20 [ 1101.858844][ T9111] ? __mod_node_page_state+0xac/0xf0 [ 1101.863970][ T9111] pte_alloc_one+0x73/0x1b0 [ 1101.868301][ T9111] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1101.873351][ T9111] __pte_alloc+0x86/0x350 [ 1101.877502][ T9111] ? free_pgtables+0x210/0x210 [ 1101.882097][ T9111] ? _raw_spin_lock+0xa3/0x1b0 [ 1101.886701][ T9111] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1101.891907][ T9111] ? __kernel_text_address+0x9a/0x110 [ 1101.897116][ T9111] copy_pte_range+0x1b1f/0x20b0 [ 1101.901805][ T9111] ? __kunmap_atomic+0x80/0x80 [ 1101.906402][ T9111] ? __kasan_slab_alloc+0xc4/0xe0 [ 1101.911261][ T9111] ? __kasan_slab_alloc+0xb2/0xe0 [ 1101.916119][ T9111] ? kmem_cache_alloc+0x189/0x2f0 [ 1101.920982][ T9111] ? vm_area_dup+0x26/0x1d0 [ 1101.925321][ T9111] ? dup_mmap+0x6b8/0xea0 [ 1101.929487][ T9111] ? dup_mm+0x91/0x330 [ 1101.933446][ T9111] ? copy_mm+0x108/0x1b0 [ 1101.937479][ T9111] ? copy_process+0x1295/0x3250 [ 1101.942159][ T9111] ? kernel_clone+0x22d/0x990 [ 1101.946674][ T9111] ? __x64_sys_clone+0x289/0x310 [ 1101.951446][ T9111] ? do_syscall_64+0x44/0xd0 [ 1101.955875][ T9111] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1101.961781][ T9111] copy_page_range+0xc1e/0x1090 [ 1101.966467][ T9111] ? pfn_valid+0x1e0/0x1e0 [ 1101.970721][ T9111] dup_mmap+0x99f/0xea0 [ 1101.974718][ T9111] ? __delayed_free_task+0x20/0x20 [ 1101.979654][ T9111] ? mm_init+0x807/0x960 [ 1101.983736][ T9111] dup_mm+0x91/0x330 [ 1101.987471][ T9111] copy_mm+0x108/0x1b0 [ 1101.991379][ T9111] copy_process+0x1295/0x3250 [ 1101.995888][ T9111] ? proc_fail_nth_write+0x213/0x290 [ 1102.001006][ T9111] ? proc_fail_nth_read+0x220/0x220 [ 1102.006043][ T9111] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1102.010988][ T9111] ? vfs_write+0x9af/0x1050 [ 1102.015327][ T9111] ? vmacache_update+0xb7/0x120 [ 1102.020020][ T9111] kernel_clone+0x22d/0x990 [ 1102.024358][ T9111] ? file_end_write+0x1b0/0x1b0 [ 1102.029041][ T9111] ? __kasan_check_write+0x14/0x20 [ 1102.033987][ T9111] ? create_io_thread+0x1e0/0x1e0 [ 1102.038848][ T9111] ? __mutex_lock_slowpath+0x10/0x10 [ 1102.043969][ T9111] __x64_sys_clone+0x289/0x310 [ 1102.048578][ T9111] ? __do_sys_vfork+0x130/0x130 [ 1102.053260][ T9111] ? debug_smp_processor_id+0x17/0x20 [ 1102.058467][ T9111] do_syscall_64+0x44/0xd0 [ 1102.062806][ T9111] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1102.068448][ T9111] RIP: 0033:0x7f5b525825a9 [ 1102.072700][ T9111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1102.092142][ T9111] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1102.100385][ T9111] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1102.108200][ T9111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1102.116015][ T9111] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1102.123818][ T9111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1102.131630][ T9111] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1102.139444][ T9111] [ 1102.142306][ T9113] CPU: 1 PID: 9113 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1102.152292][ T9113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1102.162187][ T9113] Call Trace: [ 1102.165313][ T9113] [ 1102.168085][ T9113] dump_stack_lvl+0x151/0x1b7 [ 1102.172595][ T9113] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1102.177890][ T9113] ? do_syscall_64+0x44/0xd0 [ 1102.182322][ T9113] dump_stack+0x15/0x17 [ 1102.186307][ T9113] should_fail+0x3c0/0x510 [ 1102.190735][ T9113] __should_failslab+0x9f/0xe0 [ 1102.195342][ T9113] should_failslab+0x9/0x20 [ 1102.199681][ T9113] kmem_cache_alloc+0x4f/0x2f0 [ 1102.204273][ T9113] ? anon_vma_clone+0xa1/0x4f0 [ 1102.208876][ T9113] anon_vma_clone+0xa1/0x4f0 [ 1102.213308][ T9113] anon_vma_fork+0x91/0x4f0 [ 1102.217644][ T9113] ? anon_vma_name+0x4c/0x70 [ 1102.222069][ T9113] dup_mmap+0x750/0xea0 [ 1102.226065][ T9113] ? __delayed_free_task+0x20/0x20 [ 1102.231009][ T9113] ? mm_init+0x807/0x960 [ 1102.235086][ T9113] dup_mm+0x91/0x330 [ 1102.238820][ T9113] copy_mm+0x108/0x1b0 [ 1102.242723][ T9113] copy_process+0x1295/0x3250 [ 1102.247236][ T9113] ? proc_fail_nth_write+0x213/0x290 [ 1102.252358][ T9113] ? proc_fail_nth_read+0x220/0x220 [ 1102.257393][ T9113] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1102.262437][ T9113] ? vfs_write+0x9af/0x1050 [ 1102.266776][ T9113] ? vmacache_update+0xb7/0x120 [ 1102.271468][ T9113] kernel_clone+0x22d/0x990 [ 1102.275803][ T9113] ? file_end_write+0x1b0/0x1b0 [ 1102.280490][ T9113] ? __kasan_check_write+0x14/0x20 [ 1102.285436][ T9113] ? create_io_thread+0x1e0/0x1e0 [ 1102.290298][ T9113] ? __mutex_lock_slowpath+0x10/0x10 [ 1102.295420][ T9113] __x64_sys_clone+0x289/0x310 [ 1102.300109][ T9113] ? __do_sys_vfork+0x130/0x130 [ 1102.304795][ T9113] ? debug_smp_processor_id+0x17/0x20 [ 1102.310000][ T9113] do_syscall_64+0x44/0xd0 [ 1102.314255][ T9113] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1102.319981][ T9113] RIP: 0033:0x7f8607a515a9 [ 1102.324235][ T9113] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1102.343683][ T9113] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1102.351922][ T9113] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1102.359821][ T9113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:59 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 44) 15:50:59 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:59 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8000000) 15:50:59 executing program 2: syz_clone(0x8946000, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1, 0xf8, 0x7, 0x2, 0x0, 0xca7, 0x20421, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1000, 0x4, @perf_bp, 0x4000, 0x7fffffff, 0x800, 0x0, 0xffff, 0x0, 0x7f, 0x0, 0x3, 0x0, 0x42}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xc8e4eb53f7264d46) 15:50:59 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x6000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:59 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 53) [ 1102.367635][ T9113] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1102.375441][ T9113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1102.383254][ T9113] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1102.391242][ T9113] [ 1102.410717][ T9130] FAULT_INJECTION: forcing a failure. 15:50:59 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x10000000) 15:50:59 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x6010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1102.410717][ T9130] name failslab, interval 1, probability 0, space 0, times 0 [ 1102.432951][ T9130] CPU: 1 PID: 9130 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1102.442937][ T9130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1102.445618][ T9133] FAULT_INJECTION: forcing a failure. [ 1102.445618][ T9133] name failslab, interval 1, probability 0, space 0, times 0 [ 1102.452828][ T9130] Call Trace: [ 1102.452839][ T9130] [ 1102.452848][ T9130] dump_stack_lvl+0x151/0x1b7 [ 1102.475752][ T9130] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1102.481033][ T9130] ? do_syscall_64+0x44/0xd0 [ 1102.485461][ T9130] dump_stack+0x15/0x17 [ 1102.489457][ T9130] should_fail+0x3c0/0x510 [ 1102.493709][ T9130] __should_failslab+0x9f/0xe0 [ 1102.498307][ T9130] should_failslab+0x9/0x20 [ 1102.502649][ T9130] kmem_cache_alloc+0x4f/0x2f0 [ 1102.507247][ T9130] ? anon_vma_clone+0xa1/0x4f0 [ 1102.511853][ T9130] anon_vma_clone+0xa1/0x4f0 [ 1102.516274][ T9130] anon_vma_fork+0x91/0x4f0 [ 1102.520610][ T9130] ? anon_vma_name+0x4c/0x70 [ 1102.525039][ T9130] dup_mmap+0x750/0xea0 [ 1102.529031][ T9130] ? __delayed_free_task+0x20/0x20 [ 1102.533978][ T9130] ? mm_init+0x807/0x960 [ 1102.538057][ T9130] dup_mm+0x91/0x330 [ 1102.541808][ T9130] copy_mm+0x108/0x1b0 [ 1102.545701][ T9130] copy_process+0x1295/0x3250 [ 1102.550216][ T9130] ? proc_fail_nth_write+0x213/0x290 [ 1102.555335][ T9130] ? proc_fail_nth_read+0x220/0x220 [ 1102.560362][ T9130] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1102.565309][ T9130] ? vfs_write+0x9af/0x1050 [ 1102.569649][ T9130] ? vmacache_update+0xb7/0x120 [ 1102.574335][ T9130] kernel_clone+0x22d/0x990 [ 1102.578677][ T9130] ? file_end_write+0x1b0/0x1b0 [ 1102.583362][ T9130] ? __kasan_check_write+0x14/0x20 [ 1102.588308][ T9130] ? create_io_thread+0x1e0/0x1e0 [ 1102.593171][ T9130] ? __mutex_lock_slowpath+0x10/0x10 [ 1102.598291][ T9130] __x64_sys_clone+0x289/0x310 [ 1102.602894][ T9130] ? __do_sys_vfork+0x130/0x130 [ 1102.607579][ T9130] ? debug_smp_processor_id+0x17/0x20 [ 1102.612789][ T9130] do_syscall_64+0x44/0xd0 [ 1102.617040][ T9130] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1102.622768][ T9130] RIP: 0033:0x7f8607a515a9 [ 1102.627023][ T9130] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1102.646462][ T9130] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1102.654705][ T9130] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1102.662518][ T9130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:50:59 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:50:59 executing program 2: syz_clone(0x8946000, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1, 0xf8, 0x7, 0x2, 0x0, 0xca7, 0x20421, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1000, 0x4, @perf_bp, 0x4000, 0x7fffffff, 0x800, 0x0, 0xffff, 0x0, 0x7f, 0x0, 0x3, 0x0, 0x42}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xc8e4eb53f7264d46) syz_clone(0x8946000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1, 0xf8, 0x7, 0x2, 0x0, 0xca7, 0x20421, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1000, 0x4, @perf_bp, 0x4000, 0x7fffffff, 0x800, 0x0, 0xffff, 0x0, 0x7f, 0x0, 0x3, 0x0, 0x42}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xc8e4eb53f7264d46) (async) 15:51:00 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1102.670330][ T9130] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1102.678140][ T9130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1102.685952][ T9130] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1102.693768][ T9130] [ 1102.696632][ T9133] CPU: 0 PID: 9133 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1102.706614][ T9133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1102.716510][ T9133] Call Trace: [ 1102.719634][ T9133] 15:51:00 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x20000000) 15:51:00 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 45) 15:51:00 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x40000000) [ 1102.722412][ T9133] dump_stack_lvl+0x151/0x1b7 [ 1102.726926][ T9133] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1102.732219][ T9133] dump_stack+0x15/0x17 [ 1102.736210][ T9133] should_fail+0x3c0/0x510 [ 1102.740464][ T9133] __should_failslab+0x9f/0xe0 [ 1102.745066][ T9133] should_failslab+0x9/0x20 [ 1102.748550][ T9149] FAULT_INJECTION: forcing a failure. [ 1102.748550][ T9149] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1102.749400][ T9133] kmem_cache_alloc+0x4f/0x2f0 [ 1102.767024][ T9133] ? vm_area_dup+0x26/0x1d0 [ 1102.771361][ T9133] ? __kasan_check_read+0x11/0x20 [ 1102.776222][ T9133] vm_area_dup+0x26/0x1d0 [ 1102.780386][ T9133] dup_mmap+0x6b8/0xea0 [ 1102.784382][ T9133] ? __delayed_free_task+0x20/0x20 [ 1102.789331][ T9133] ? mm_init+0x807/0x960 [ 1102.793403][ T9133] dup_mm+0x91/0x330 [ 1102.797135][ T9133] copy_mm+0x108/0x1b0 [ 1102.801041][ T9133] copy_process+0x1295/0x3250 [ 1102.805557][ T9133] ? proc_fail_nth_write+0x213/0x290 [ 1102.810675][ T9133] ? proc_fail_nth_read+0x220/0x220 [ 1102.815713][ T9133] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1102.820656][ T9133] ? vfs_write+0x9af/0x1050 [ 1102.824995][ T9133] ? vmacache_update+0xb7/0x120 [ 1102.829692][ T9133] kernel_clone+0x22d/0x990 [ 1102.834041][ T9133] ? file_end_write+0x1b0/0x1b0 [ 1102.838810][ T9133] ? __kasan_check_write+0x14/0x20 [ 1102.843755][ T9133] ? create_io_thread+0x1e0/0x1e0 [ 1102.848614][ T9133] ? __mutex_lock_slowpath+0x10/0x10 [ 1102.853738][ T9133] __x64_sys_clone+0x289/0x310 [ 1102.858334][ T9133] ? __do_sys_vfork+0x130/0x130 [ 1102.863021][ T9133] ? debug_smp_processor_id+0x17/0x20 [ 1102.868229][ T9133] do_syscall_64+0x44/0xd0 [ 1102.872478][ T9133] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1102.878209][ T9133] RIP: 0033:0x7f5b525825a9 [ 1102.882461][ T9133] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1102.902169][ T9133] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1102.910408][ T9133] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 15:51:00 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x200000000) 15:51:00 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:00 executing program 2: syz_clone(0x8946000, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1, 0xf8, 0x7, 0x2, 0x0, 0xca7, 0x20421, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1000, 0x4, @perf_bp, 0x4000, 0x7fffffff, 0x800, 0x0, 0xffff, 0x0, 0x7f, 0x0, 0x3, 0x0, 0x42}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xc8e4eb53f7264d46) syz_clone(0x8946000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1, 0xf8, 0x7, 0x2, 0x0, 0xca7, 0x20421, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1000, 0x4, @perf_bp, 0x4000, 0x7fffffff, 0x800, 0x0, 0xffff, 0x0, 0x7f, 0x0, 0x3, 0x0, 0x42}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xc8e4eb53f7264d46) (async) [ 1102.918224][ T9133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1102.926035][ T9133] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1102.933842][ T9133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1102.941661][ T9133] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1102.949570][ T9133] [ 1102.970096][ T9149] CPU: 1 PID: 9149 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1102.980083][ T9149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1102.989980][ T9149] Call Trace: [ 1102.993101][ T9149] [ 1102.995879][ T9149] dump_stack_lvl+0x151/0x1b7 [ 1103.000395][ T9149] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1103.005692][ T9149] dump_stack+0x15/0x17 [ 1103.009681][ T9149] should_fail+0x3c0/0x510 [ 1103.013932][ T9149] should_fail_alloc_page+0x58/0x70 [ 1103.018972][ T9149] __alloc_pages+0x1de/0x7c0 [ 1103.023393][ T9149] ? __count_vm_events+0x30/0x30 [ 1103.028169][ T9149] ? __this_cpu_preempt_check+0x13/0x20 [ 1103.030102][ T9170] FAULT_INJECTION: forcing a failure. [ 1103.030102][ T9170] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1103.033544][ T9149] ? __mod_node_page_state+0xac/0xf0 [ 1103.033571][ T9149] pte_alloc_one+0x73/0x1b0 [ 1103.056026][ T9149] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1103.061064][ T9149] __pte_alloc+0x86/0x350 [ 1103.065226][ T9149] ? free_pgtables+0x210/0x210 [ 1103.069823][ T9149] ? _raw_spin_lock+0xa3/0x1b0 [ 1103.074424][ T9149] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1103.079637][ T9149] ? __kernel_text_address+0x9a/0x110 [ 1103.084843][ T9149] copy_pte_range+0x1b1f/0x20b0 [ 1103.089531][ T9149] ? __kunmap_atomic+0x80/0x80 [ 1103.094124][ T9149] ? __kasan_slab_alloc+0xc4/0xe0 [ 1103.098986][ T9149] ? __kasan_slab_alloc+0xb2/0xe0 [ 1103.103850][ T9149] ? kmem_cache_alloc+0x189/0x2f0 [ 1103.108713][ T9149] ? vm_area_dup+0x26/0x1d0 [ 1103.113045][ T9149] ? dup_mmap+0x6b8/0xea0 [ 1103.117213][ T9149] ? dup_mm+0x91/0x330 [ 1103.121123][ T9149] ? copy_mm+0x108/0x1b0 [ 1103.125205][ T9149] ? copy_process+0x1295/0x3250 [ 1103.129887][ T9149] ? kernel_clone+0x22d/0x990 [ 1103.134397][ T9149] ? __x64_sys_clone+0x289/0x310 [ 1103.139172][ T9149] ? do_syscall_64+0x44/0xd0 [ 1103.143599][ T9149] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1103.149502][ T9149] copy_page_range+0xc1e/0x1090 [ 1103.154193][ T9149] ? pfn_valid+0x1e0/0x1e0 [ 1103.158443][ T9149] dup_mmap+0x99f/0xea0 [ 1103.162436][ T9149] ? __delayed_free_task+0x20/0x20 [ 1103.167554][ T9149] ? mm_init+0x807/0x960 [ 1103.171635][ T9149] dup_mm+0x91/0x330 [ 1103.175367][ T9149] copy_mm+0x108/0x1b0 [ 1103.179271][ T9149] copy_process+0x1295/0x3250 [ 1103.183786][ T9149] ? proc_fail_nth_write+0x213/0x290 [ 1103.188906][ T9149] ? proc_fail_nth_read+0x220/0x220 [ 1103.193938][ T9149] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1103.198887][ T9149] ? vfs_write+0x9af/0x1050 [ 1103.203226][ T9149] ? vmacache_update+0xb7/0x120 [ 1103.207913][ T9149] kernel_clone+0x22d/0x990 [ 1103.212261][ T9149] ? file_end_write+0x1b0/0x1b0 [ 1103.216937][ T9149] ? __kasan_check_write+0x14/0x20 [ 1103.221888][ T9149] ? create_io_thread+0x1e0/0x1e0 [ 1103.226746][ T9149] ? __mutex_lock_slowpath+0x10/0x10 [ 1103.231868][ T9149] __x64_sys_clone+0x289/0x310 [ 1103.236481][ T9149] ? __do_sys_vfork+0x130/0x130 [ 1103.241251][ T9149] ? debug_smp_processor_id+0x17/0x20 [ 1103.246450][ T9149] do_syscall_64+0x44/0xd0 [ 1103.250705][ T9149] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1103.256429][ T9149] RIP: 0033:0x7f8607a515a9 [ 1103.260682][ T9149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1103.280124][ T9149] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1103.288371][ T9149] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1103.296183][ T9149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1103.303992][ T9149] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1103.311802][ T9149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:51:00 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 54) 15:51:00 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x6020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:00 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:00 executing program 2: r0 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x80, 0xfc, 0x0, 0x40, 0x0, 0x2, 0x8000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x5}, 0x920a, 0x5, 0x5, 0x8, 0xffffffffffffffe0, 0x7, 0x4, 0x0, 0x3, 0x0, 0x8}, 0x0, 0x9, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3, 0xff, 0x3, 0xff, 0x0, 0x200, 0x50104, 0x8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000100), 0x6}, 0x2000, 0x0, 0x16000, 0x7, 0x89, 0x80000000, 0x3, 0x0, 0x9, 0x0, 0x3}, r1, 0xc, r2, 0xa) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r1, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='\\-&\'%{\x00'}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000080)='\x00'}, 0x30) 15:51:00 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x800000000) 15:51:00 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x6030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:00 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x1000001000) 15:51:00 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 46) 15:51:00 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xaa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:00 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x6040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:00 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x2000000000) [ 1103.319615][ T9149] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1103.327435][ T9149] [ 1103.330294][ T9170] CPU: 0 PID: 9170 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1103.340278][ T9170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1103.350179][ T9170] Call Trace: [ 1103.353298][ T9170] [ 1103.356071][ T9170] dump_stack_lvl+0x151/0x1b7 [ 1103.360589][ T9170] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1103.365883][ T9170] dump_stack+0x15/0x17 [ 1103.369886][ T9170] should_fail+0x3c0/0x510 [ 1103.374129][ T9170] should_fail_alloc_page+0x58/0x70 [ 1103.379163][ T9170] __alloc_pages+0x1de/0x7c0 [ 1103.380730][ T9176] FAULT_INJECTION: forcing a failure. [ 1103.380730][ T9176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1103.383584][ T9170] ? __count_vm_events+0x30/0x30 [ 1103.383610][ T9170] ? __this_cpu_preempt_check+0x13/0x20 [ 1103.406847][ T9170] ? __mod_node_page_state+0xac/0xf0 [ 1103.411973][ T9170] pte_alloc_one+0x73/0x1b0 [ 1103.416305][ T9170] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1103.421340][ T9170] __pte_alloc+0x86/0x350 [ 1103.425504][ T9170] ? free_pgtables+0x210/0x210 [ 1103.430194][ T9170] ? _raw_spin_lock+0xa3/0x1b0 [ 1103.434791][ T9170] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1103.439998][ T9170] ? __kernel_text_address+0x9a/0x110 [ 1103.445206][ T9170] copy_pte_range+0x1b1f/0x20b0 [ 1103.449897][ T9170] ? __kunmap_atomic+0x80/0x80 [ 1103.454581][ T9170] ? __kasan_slab_alloc+0xc4/0xe0 [ 1103.459439][ T9170] ? __kasan_slab_alloc+0xb2/0xe0 [ 1103.464302][ T9170] ? kmem_cache_alloc+0x189/0x2f0 [ 1103.469163][ T9170] ? vm_area_dup+0x26/0x1d0 [ 1103.473501][ T9170] ? dup_mmap+0x6b8/0xea0 [ 1103.477666][ T9170] ? dup_mm+0x91/0x330 [ 1103.481570][ T9170] ? copy_mm+0x108/0x1b0 [ 1103.485650][ T9170] ? copy_process+0x1295/0x3250 [ 1103.490347][ T9170] ? kernel_clone+0x22d/0x990 [ 1103.494859][ T9170] ? __x64_sys_clone+0x289/0x310 [ 1103.499625][ T9170] ? do_syscall_64+0x44/0xd0 [ 1103.504052][ T9170] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1103.509959][ T9170] copy_page_range+0xc1e/0x1090 [ 1103.514643][ T9170] ? pfn_valid+0x1e0/0x1e0 [ 1103.518897][ T9170] dup_mmap+0x99f/0xea0 [ 1103.522888][ T9170] ? __delayed_free_task+0x20/0x20 [ 1103.527834][ T9170] ? mm_init+0x807/0x960 [ 1103.531913][ T9170] dup_mm+0x91/0x330 [ 1103.535644][ T9170] copy_mm+0x108/0x1b0 [ 1103.539551][ T9170] copy_process+0x1295/0x3250 [ 1103.544063][ T9170] ? proc_fail_nth_write+0x213/0x290 [ 1103.549184][ T9170] ? proc_fail_nth_read+0x220/0x220 [ 1103.554218][ T9170] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1103.559166][ T9170] ? vfs_write+0x9af/0x1050 [ 1103.563505][ T9170] ? vmacache_update+0xb7/0x120 [ 1103.568192][ T9170] kernel_clone+0x22d/0x990 [ 1103.572531][ T9170] ? file_end_write+0x1b0/0x1b0 [ 1103.577219][ T9170] ? __kasan_check_write+0x14/0x20 [ 1103.582171][ T9170] ? create_io_thread+0x1e0/0x1e0 [ 1103.587031][ T9170] ? __mutex_lock_slowpath+0x10/0x10 [ 1103.592150][ T9170] __x64_sys_clone+0x289/0x310 [ 1103.596747][ T9170] ? __do_sys_vfork+0x130/0x130 [ 1103.601436][ T9170] ? debug_smp_processor_id+0x17/0x20 [ 1103.606643][ T9170] do_syscall_64+0x44/0xd0 [ 1103.610897][ T9170] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1103.616623][ T9170] RIP: 0033:0x7f5b525825a9 [ 1103.620877][ T9170] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1103.640404][ T9170] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1103.648651][ T9170] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1103.656461][ T9170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1103.664277][ T9170] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:51:01 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x6050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1103.672084][ T9170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1103.679896][ T9170] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1103.687710][ T9170] [ 1103.714929][ T9176] CPU: 0 PID: 9176 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1103.724909][ T9176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1103.734829][ T9176] Call Trace: [ 1103.737923][ T9176] [ 1103.740700][ T9176] dump_stack_lvl+0x151/0x1b7 [ 1103.745214][ T9176] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1103.750509][ T9176] ? stack_trace_save+0x1f0/0x1f0 [ 1103.755372][ T9176] ? __kernel_text_address+0x9a/0x110 [ 1103.760578][ T9176] dump_stack+0x15/0x17 [ 1103.764570][ T9176] should_fail+0x3c0/0x510 [ 1103.768824][ T9176] should_fail_alloc_page+0x58/0x70 [ 1103.773856][ T9176] __alloc_pages+0x1de/0x7c0 [ 1103.778286][ T9176] ? stack_trace_save+0x12d/0x1f0 [ 1103.783152][ T9176] ? stack_trace_snprint+0x100/0x100 [ 1103.788265][ T9176] ? __count_vm_events+0x30/0x30 [ 1103.793040][ T9176] ? __kasan_slab_alloc+0xc4/0xe0 [ 1103.797896][ T9176] ? __kasan_slab_alloc+0xb2/0xe0 [ 1103.802758][ T9176] ? kmem_cache_alloc+0x189/0x2f0 [ 1103.807616][ T9176] ? anon_vma_fork+0x1b9/0x4f0 [ 1103.812220][ T9176] get_zeroed_page+0x19/0x40 [ 1103.816644][ T9176] __pud_alloc+0x8b/0x260 [ 1103.820816][ T9176] ? do_handle_mm_fault+0x2370/0x2370 [ 1103.826027][ T9176] copy_page_range+0xd9e/0x1090 [ 1103.830710][ T9176] ? pfn_valid+0x1e0/0x1e0 [ 1103.834959][ T9176] dup_mmap+0x99f/0xea0 [ 1103.838952][ T9176] ? __delayed_free_task+0x20/0x20 [ 1103.843900][ T9176] ? mm_init+0x807/0x960 [ 1103.847978][ T9176] dup_mm+0x91/0x330 [ 1103.851709][ T9176] copy_mm+0x108/0x1b0 [ 1103.855619][ T9176] copy_process+0x1295/0x3250 [ 1103.860130][ T9176] ? proc_fail_nth_write+0x213/0x290 [ 1103.865250][ T9176] ? proc_fail_nth_read+0x220/0x220 [ 1103.870285][ T9176] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1103.875230][ T9176] ? vfs_write+0x9af/0x1050 [ 1103.879571][ T9176] ? vmacache_update+0xb7/0x120 [ 1103.884258][ T9176] kernel_clone+0x22d/0x990 [ 1103.888596][ T9176] ? file_end_write+0x1b0/0x1b0 [ 1103.893284][ T9176] ? __kasan_check_write+0x14/0x20 [ 1103.898230][ T9176] ? create_io_thread+0x1e0/0x1e0 [ 1103.903089][ T9176] ? __mutex_lock_slowpath+0x10/0x10 [ 1103.908212][ T9176] __x64_sys_clone+0x289/0x310 [ 1103.912898][ T9176] ? __do_sys_vfork+0x130/0x130 [ 1103.917642][ T9176] ? debug_smp_processor_id+0x17/0x20 [ 1103.922802][ T9176] do_syscall_64+0x44/0xd0 [ 1103.927057][ T9176] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1103.932862][ T9176] RIP: 0033:0x7f8607a515a9 [ 1103.937126][ T9176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1103.956554][ T9176] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1103.964799][ T9176] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1103.972613][ T9176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:51:01 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 55) 15:51:01 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x4000000000) 15:51:01 executing program 2: r0 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x80, 0xfc, 0x0, 0x40, 0x0, 0x2, 0x8000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x5}, 0x920a, 0x5, 0x5, 0x8, 0xffffffffffffffe0, 0x7, 0x4, 0x0, 0x3, 0x0, 0x8}, 0x0, 0x9, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3, 0xff, 0x3, 0xff, 0x0, 0x200, 0x50104, 0x8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000100), 0x6}, 0x2000, 0x0, 0x16000, 0x7, 0x89, 0x80000000, 0x3, 0x0, 0x9, 0x0, 0x3}, r1, 0xc, r2, 0xa) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r1, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='\\-&\'%{\x00'}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000080)='\x00'}, 0x30) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) getpid() (async) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x80, 0xfc, 0x0, 0x40, 0x0, 0x2, 0x8000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x5}, 0x920a, 0x5, 0x5, 0x8, 0xffffffffffffffe0, 0x7, 0x4, 0x0, 0x3, 0x0, 0x8}, 0x0, 0x9, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3, 0xff, 0x3, 0xff, 0x0, 0x200, 0x50104, 0x8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000100), 0x6}, 0x2000, 0x0, 0x16000, 0x7, 0x89, 0x80000000, 0x3, 0x0, 0x9, 0x0, 0x3}, r1, 0xc, r2, 0xa) (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r1, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='\\-&\'%{\x00'}, 0x30) (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000080)='\x00'}, 0x30) (async) 15:51:01 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:01 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x20a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:01 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 47) [ 1103.980424][ T9176] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1103.988235][ T9176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1103.996048][ T9176] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1104.003863][ T9176] 15:51:01 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x7010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:01 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x1000000000000) [ 1104.037838][ T9200] FAULT_INJECTION: forcing a failure. [ 1104.037838][ T9200] name failslab, interval 1, probability 0, space 0, times 0 [ 1104.058327][ T9201] FAULT_INJECTION: forcing a failure. [ 1104.058327][ T9201] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1104.058682][ T9200] CPU: 1 PID: 9200 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1104.081335][ T9200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1104.091223][ T9200] Call Trace: [ 1104.094347][ T9200] [ 1104.097121][ T9200] dump_stack_lvl+0x151/0x1b7 [ 1104.101635][ T9200] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1104.106930][ T9200] dump_stack+0x15/0x17 [ 1104.110921][ T9200] should_fail+0x3c0/0x510 [ 1104.115174][ T9200] __should_failslab+0x9f/0xe0 [ 1104.119775][ T9200] should_failslab+0x9/0x20 [ 1104.124123][ T9200] kmem_cache_alloc+0x4f/0x2f0 [ 1104.128715][ T9200] ? anon_vma_clone+0xa1/0x4f0 [ 1104.133315][ T9200] anon_vma_clone+0xa1/0x4f0 [ 1104.137741][ T9200] anon_vma_fork+0x91/0x4f0 [ 1104.142079][ T9200] ? anon_vma_name+0x43/0x70 [ 1104.146507][ T9200] dup_mmap+0x750/0xea0 [ 1104.150499][ T9200] ? __delayed_free_task+0x20/0x20 [ 1104.155447][ T9200] ? mm_init+0x807/0x960 [ 1104.159525][ T9200] dup_mm+0x91/0x330 [ 1104.163256][ T9200] copy_mm+0x108/0x1b0 [ 1104.167163][ T9200] copy_process+0x1295/0x3250 [ 1104.171682][ T9200] ? proc_fail_nth_write+0x213/0x290 [ 1104.176800][ T9200] ? proc_fail_nth_read+0x220/0x220 [ 1104.181833][ T9200] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1104.186786][ T9200] ? vfs_write+0x9af/0x1050 [ 1104.191118][ T9200] ? vmacache_update+0xb7/0x120 [ 1104.195809][ T9200] kernel_clone+0x22d/0x990 [ 1104.200146][ T9200] ? file_end_write+0x1b0/0x1b0 [ 1104.204830][ T9200] ? __kasan_check_write+0x14/0x20 [ 1104.209783][ T9200] ? create_io_thread+0x1e0/0x1e0 [ 1104.214638][ T9200] ? __mutex_lock_slowpath+0x10/0x10 [ 1104.219767][ T9200] __x64_sys_clone+0x289/0x310 [ 1104.224360][ T9200] ? __do_sys_vfork+0x130/0x130 [ 1104.229062][ T9200] ? debug_smp_processor_id+0x17/0x20 [ 1104.234257][ T9200] do_syscall_64+0x44/0xd0 [ 1104.238508][ T9200] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1104.244238][ T9200] RIP: 0033:0x7f5b525825a9 [ 1104.248490][ T9200] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1104.267933][ T9200] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1104.276183][ T9200] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 15:51:01 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x22e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:01 executing program 2: r0 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x80, 0xfc, 0x0, 0x40, 0x0, 0x2, 0x8000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x5}, 0x920a, 0x5, 0x5, 0x8, 0xffffffffffffffe0, 0x7, 0x4, 0x0, 0x3, 0x0, 0x8}, 0x0, 0x9, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3, 0xff, 0x3, 0xff, 0x0, 0x200, 0x50104, 0x8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000100), 0x6}, 0x2000, 0x0, 0x16000, 0x7, 0x89, 0x80000000, 0x3, 0x0, 0x9, 0x0, 0x3}, r1, 0xc, r2, 0xa) (async, rerun: 64) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r1, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='\\-&\'%{\x00'}, 0x30) (async, rerun: 64) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000080)='\x00'}, 0x30) 15:51:01 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x10000010000000) 15:51:01 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x7020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1104.283986][ T9200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1104.291803][ T9200] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1104.299612][ T9200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1104.307422][ T9200] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1104.315235][ T9200] [ 1104.318099][ T9201] CPU: 0 PID: 9201 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1104.328520][ T9201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 15:51:01 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 56) [ 1104.338415][ T9201] Call Trace: [ 1104.341534][ T9201] [ 1104.344315][ T9201] dump_stack_lvl+0x151/0x1b7 [ 1104.348826][ T9201] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1104.354118][ T9201] ? stack_trace_save+0x1f0/0x1f0 [ 1104.358983][ T9201] ? __kernel_text_address+0x9a/0x110 [ 1104.364186][ T9201] dump_stack+0x15/0x17 [ 1104.368180][ T9201] should_fail+0x3c0/0x510 [ 1104.370196][ T9213] FAULT_INJECTION: forcing a failure. [ 1104.370196][ T9213] name failslab, interval 1, probability 0, space 0, times 0 [ 1104.372431][ T9201] should_fail_alloc_page+0x58/0x70 [ 1104.372457][ T9201] __alloc_pages+0x1de/0x7c0 [ 1104.394306][ T9201] ? stack_trace_save+0x12d/0x1f0 [ 1104.399163][ T9201] ? stack_trace_snprint+0x100/0x100 [ 1104.404284][ T9201] ? __count_vm_events+0x30/0x30 [ 1104.409058][ T9201] ? __kasan_slab_alloc+0xc4/0xe0 [ 1104.413919][ T9201] ? __kasan_slab_alloc+0xb2/0xe0 [ 1104.418779][ T9201] ? kmem_cache_alloc+0x189/0x2f0 [ 1104.423639][ T9201] ? anon_vma_fork+0x1b9/0x4f0 [ 1104.428243][ T9201] get_zeroed_page+0x19/0x40 [ 1104.432753][ T9201] __pud_alloc+0x8b/0x260 [ 1104.436924][ T9201] ? do_handle_mm_fault+0x2370/0x2370 [ 1104.442130][ T9201] copy_page_range+0xd9e/0x1090 [ 1104.446820][ T9201] ? pfn_valid+0x1e0/0x1e0 [ 1104.451070][ T9201] dup_mmap+0x99f/0xea0 [ 1104.455062][ T9201] ? __delayed_free_task+0x20/0x20 [ 1104.460007][ T9201] ? mm_init+0x807/0x960 [ 1104.464084][ T9201] dup_mm+0x91/0x330 [ 1104.467817][ T9201] copy_mm+0x108/0x1b0 [ 1104.471722][ T9201] copy_process+0x1295/0x3250 [ 1104.476235][ T9201] ? proc_fail_nth_write+0x213/0x290 [ 1104.481358][ T9201] ? proc_fail_nth_read+0x220/0x220 [ 1104.486391][ T9201] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1104.491343][ T9201] ? vfs_write+0x9af/0x1050 [ 1104.495683][ T9201] ? vmacache_update+0xb7/0x120 [ 1104.500366][ T9201] kernel_clone+0x22d/0x990 [ 1104.504705][ T9201] ? file_end_write+0x1b0/0x1b0 [ 1104.509390][ T9201] ? __kasan_check_write+0x14/0x20 [ 1104.514337][ T9201] ? create_io_thread+0x1e0/0x1e0 [ 1104.519200][ T9201] ? __mutex_lock_slowpath+0x10/0x10 [ 1104.524319][ T9201] __x64_sys_clone+0x289/0x310 [ 1104.528922][ T9201] ? __do_sys_vfork+0x130/0x130 [ 1104.533608][ T9201] ? debug_smp_processor_id+0x17/0x20 [ 1104.538815][ T9201] do_syscall_64+0x44/0xd0 [ 1104.543067][ T9201] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1104.548795][ T9201] RIP: 0033:0x7f8607a515a9 [ 1104.553048][ T9201] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1104.572489][ T9201] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1104.580732][ T9201] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 15:51:02 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x40000100000000) 15:51:02 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1104.588547][ T9201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1104.596357][ T9201] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1104.604168][ T9201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1104.611979][ T9201] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1104.619795][ T9201] [ 1104.627079][ T9213] CPU: 0 PID: 9213 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1104.637054][ T9213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1104.646947][ T9213] Call Trace: [ 1104.650070][ T9213] [ 1104.652847][ T9213] dump_stack_lvl+0x151/0x1b7 [ 1104.657363][ T9213] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1104.662664][ T9213] dump_stack+0x15/0x17 [ 1104.666648][ T9213] should_fail+0x3c0/0x510 [ 1104.670899][ T9213] __should_failslab+0x9f/0xe0 [ 1104.675498][ T9213] should_failslab+0x9/0x20 [ 1104.679843][ T9213] kmem_cache_alloc+0x4f/0x2f0 [ 1104.684438][ T9213] ? vm_area_dup+0x26/0x1d0 [ 1104.688778][ T9213] vm_area_dup+0x26/0x1d0 [ 1104.692944][ T9213] dup_mmap+0x6b8/0xea0 [ 1104.696935][ T9213] ? __delayed_free_task+0x20/0x20 [ 1104.701884][ T9213] ? mm_init+0x807/0x960 [ 1104.705960][ T9213] dup_mm+0x91/0x330 [ 1104.709693][ T9213] copy_mm+0x108/0x1b0 [ 1104.713599][ T9213] copy_process+0x1295/0x3250 [ 1104.718114][ T9213] ? proc_fail_nth_write+0x213/0x290 [ 1104.723252][ T9213] ? proc_fail_nth_read+0x220/0x220 [ 1104.728280][ T9213] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1104.733215][ T9213] ? vfs_write+0x9af/0x1050 [ 1104.737553][ T9213] ? vmacache_update+0xb7/0x120 [ 1104.742243][ T9213] kernel_clone+0x22d/0x990 [ 1104.746579][ T9213] ? file_end_write+0x1b0/0x1b0 [ 1104.751276][ T9213] ? __kasan_check_write+0x14/0x20 [ 1104.756218][ T9213] ? create_io_thread+0x1e0/0x1e0 [ 1104.761081][ T9213] ? __mutex_lock_slowpath+0x10/0x10 [ 1104.766196][ T9213] __x64_sys_clone+0x289/0x310 [ 1104.770795][ T9213] ? __do_sys_vfork+0x130/0x130 [ 1104.775482][ T9213] ? debug_smp_processor_id+0x17/0x20 [ 1104.780692][ T9213] do_syscall_64+0x44/0xd0 [ 1104.784943][ T9213] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1104.790670][ T9213] RIP: 0033:0x7f5b525825a9 [ 1104.794930][ T9213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1104.814369][ T9213] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1104.824085][ T9213] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1104.831898][ T9213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:51:02 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x700, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:02 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x7030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:02 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 48) 15:51:02 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x200000000000000) [ 1104.839708][ T9213] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1104.847519][ T9213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1104.855333][ T9213] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1104.863190][ T9213] 15:51:02 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x300000000000000) 15:51:02 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 57) 15:51:02 executing program 2: syz_clone(0x2000400, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:02 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x7040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:02 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x7050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:02 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:02 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x400000000000000) [ 1104.896630][ T9233] FAULT_INJECTION: forcing a failure. [ 1104.896630][ T9233] name failslab, interval 1, probability 0, space 0, times 0 [ 1104.917143][ T9238] FAULT_INJECTION: forcing a failure. [ 1104.917143][ T9238] name failslab, interval 1, probability 0, space 0, times 0 [ 1104.928499][ T9233] CPU: 0 PID: 9233 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 15:51:02 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x1000000000000000) [ 1104.939531][ T9233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1104.949430][ T9233] Call Trace: [ 1104.952575][ T9233] [ 1104.955331][ T9233] dump_stack_lvl+0x151/0x1b7 [ 1104.959844][ T9233] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1104.965142][ T9233] dump_stack+0x15/0x17 [ 1104.969129][ T9233] should_fail+0x3c0/0x510 [ 1104.973383][ T9233] __should_failslab+0x9f/0xe0 [ 1104.977982][ T9233] should_failslab+0x9/0x20 [ 1104.982321][ T9233] kmem_cache_alloc+0x4f/0x2f0 [ 1104.986921][ T9233] ? vm_area_dup+0x26/0x1d0 [ 1104.991258][ T9233] vm_area_dup+0x26/0x1d0 [ 1104.995425][ T9233] dup_mmap+0x6b8/0xea0 [ 1104.999453][ T9233] ? __delayed_free_task+0x20/0x20 [ 1105.004364][ T9233] ? mm_init+0x807/0x960 [ 1105.008446][ T9233] dup_mm+0x91/0x330 [ 1105.012175][ T9233] copy_mm+0x108/0x1b0 [ 1105.016093][ T9233] copy_process+0x1295/0x3250 [ 1105.020688][ T9233] ? proc_fail_nth_write+0x213/0x290 [ 1105.025804][ T9233] ? proc_fail_nth_read+0x220/0x220 [ 1105.030836][ T9233] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1105.035788][ T9233] ? vfs_write+0x9af/0x1050 [ 1105.040130][ T9233] ? vmacache_update+0xb7/0x120 [ 1105.044810][ T9233] kernel_clone+0x22d/0x990 [ 1105.049151][ T9233] ? file_end_write+0x1b0/0x1b0 [ 1105.053843][ T9233] ? __kasan_check_write+0x14/0x20 [ 1105.058788][ T9233] ? create_io_thread+0x1e0/0x1e0 [ 1105.063643][ T9233] ? __mutex_lock_slowpath+0x10/0x10 [ 1105.068765][ T9233] __x64_sys_clone+0x289/0x310 [ 1105.073368][ T9233] ? __do_sys_vfork+0x130/0x130 [ 1105.078058][ T9233] ? debug_smp_processor_id+0x17/0x20 [ 1105.083259][ T9233] do_syscall_64+0x44/0xd0 [ 1105.087513][ T9233] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1105.093240][ T9233] RIP: 0033:0x7f8607a515a9 [ 1105.097497][ T9233] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1105.116939][ T9233] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1105.125180][ T9233] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1105.132995][ T9233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:51:02 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xa00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:02 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x4000000000000000) [ 1105.140805][ T9233] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1105.148627][ T9233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1105.156426][ T9233] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1105.164239][ T9233] [ 1105.167102][ T9238] CPU: 1 PID: 9238 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1105.177087][ T9238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1105.186985][ T9238] Call Trace: [ 1105.190104][ T9238] [ 1105.192885][ T9238] dump_stack_lvl+0x151/0x1b7 [ 1105.197398][ T9238] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1105.202691][ T9238] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1105.208937][ T9238] dump_stack+0x15/0x17 [ 1105.212930][ T9238] should_fail+0x3c0/0x510 [ 1105.217182][ T9238] __should_failslab+0x9f/0xe0 [ 1105.221779][ T9238] should_failslab+0x9/0x20 [ 1105.226119][ T9238] kmem_cache_alloc+0x4f/0x2f0 [ 1105.230717][ T9238] ? anon_vma_fork+0xf7/0x4f0 [ 1105.235232][ T9238] anon_vma_fork+0xf7/0x4f0 [ 1105.239573][ T9238] ? anon_vma_name+0x43/0x70 [ 1105.243998][ T9238] dup_mmap+0x750/0xea0 [ 1105.247994][ T9238] ? __delayed_free_task+0x20/0x20 [ 1105.252937][ T9238] ? mm_init+0x807/0x960 [ 1105.257018][ T9238] dup_mm+0x91/0x330 [ 1105.260751][ T9238] copy_mm+0x108/0x1b0 [ 1105.264794][ T9238] copy_process+0x1295/0x3250 [ 1105.269310][ T9238] ? proc_fail_nth_write+0x213/0x290 [ 1105.274428][ T9238] ? proc_fail_nth_read+0x220/0x220 [ 1105.279457][ T9238] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1105.284405][ T9238] ? vfs_write+0x9af/0x1050 [ 1105.288741][ T9238] ? vmacache_update+0xb7/0x120 [ 1105.293429][ T9238] kernel_clone+0x22d/0x990 [ 1105.297769][ T9238] ? file_end_write+0x1b0/0x1b0 [ 1105.302455][ T9238] ? __kasan_check_write+0x14/0x20 [ 1105.307412][ T9238] ? create_io_thread+0x1e0/0x1e0 [ 1105.312263][ T9238] ? __mutex_lock_slowpath+0x10/0x10 [ 1105.317385][ T9238] __x64_sys_clone+0x289/0x310 [ 1105.321987][ T9238] ? __do_sys_vfork+0x130/0x130 [ 1105.326673][ T9238] ? debug_smp_processor_id+0x17/0x20 [ 1105.331880][ T9238] do_syscall_64+0x44/0xd0 [ 1105.336309][ T9238] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1105.342035][ T9238] RIP: 0033:0x7f5b525825a9 [ 1105.346288][ T9238] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1105.366001][ T9238] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1105.374235][ T9238] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1105.382046][ T9238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1105.389856][ T9238] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:51:02 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 49) 15:51:02 executing program 2: syz_clone(0x2000400, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:02 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xa02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:02 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 58) 15:51:02 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff00000000) 15:51:02 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x8010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:02 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xc00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:02 executing program 2: syz_clone(0x2000400, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:02 executing program 4: ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000000)) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'gre0\x00', 0x8000}) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1105.397756][ T9238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1105.405571][ T9238] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1105.413381][ T9238] [ 1105.431018][ T9259] FAULT_INJECTION: forcing a failure. [ 1105.431018][ T9259] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1105.461506][ T9259] CPU: 0 PID: 9259 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1105.471497][ T9259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1105.474503][ T9276] FAULT_INJECTION: forcing a failure. [ 1105.474503][ T9276] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1105.481386][ T9259] Call Trace: [ 1105.481398][ T9259] [ 1105.481406][ T9259] dump_stack_lvl+0x151/0x1b7 [ 1105.481431][ T9259] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1105.510119][ T9259] dump_stack+0x15/0x17 [ 1105.514106][ T9259] should_fail+0x3c0/0x510 [ 1105.518362][ T9259] should_fail_alloc_page+0x58/0x70 [ 1105.523393][ T9259] __alloc_pages+0x1de/0x7c0 [ 1105.527818][ T9259] ? __count_vm_events+0x30/0x30 [ 1105.532595][ T9259] ? __this_cpu_preempt_check+0x13/0x20 [ 1105.537975][ T9259] ? __mod_node_page_state+0xac/0xf0 [ 1105.543098][ T9259] pte_alloc_one+0x73/0x1b0 [ 1105.547434][ T9259] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1105.552469][ T9259] __pte_alloc+0x86/0x350 [ 1105.556634][ T9259] ? free_pgtables+0x210/0x210 15:51:03 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x2e00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:03 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x8020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:03 executing program 2: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x800}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1105.561232][ T9259] ? _raw_spin_lock+0xa3/0x1b0 [ 1105.565833][ T9259] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1105.571046][ T9259] ? __kernel_text_address+0x9a/0x110 [ 1105.576252][ T9259] copy_pte_range+0x1b1f/0x20b0 [ 1105.580940][ T9259] ? __kunmap_atomic+0x80/0x80 [ 1105.585539][ T9259] ? __kasan_slab_alloc+0xc4/0xe0 [ 1105.590399][ T9259] ? __kasan_slab_alloc+0xb2/0xe0 [ 1105.595256][ T9259] ? kmem_cache_alloc+0x189/0x2f0 [ 1105.600121][ T9259] ? vm_area_dup+0x26/0x1d0 [ 1105.604457][ T9259] ? dup_mmap+0x6b8/0xea0 [ 1105.608622][ T9259] ? dup_mm+0x91/0x330 [ 1105.612530][ T9259] ? copy_mm+0x108/0x1b0 [ 1105.616606][ T9259] ? copy_process+0x1295/0x3250 [ 1105.621295][ T9259] ? kernel_clone+0x22d/0x990 [ 1105.625809][ T9259] ? __x64_sys_clone+0x289/0x310 [ 1105.630585][ T9259] ? do_syscall_64+0x44/0xd0 [ 1105.635009][ T9259] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1105.640914][ T9259] copy_page_range+0xc1e/0x1090 [ 1105.645602][ T9259] ? pfn_valid+0x1e0/0x1e0 [ 1105.649854][ T9259] dup_mmap+0x99f/0xea0 [ 1105.653847][ T9259] ? __delayed_free_task+0x20/0x20 [ 1105.658795][ T9259] ? mm_init+0x807/0x960 [ 1105.662871][ T9259] dup_mm+0x91/0x330 [ 1105.666605][ T9259] copy_mm+0x108/0x1b0 [ 1105.670508][ T9259] copy_process+0x1295/0x3250 [ 1105.675022][ T9259] ? proc_fail_nth_write+0x213/0x290 [ 1105.680140][ T9259] ? proc_fail_nth_read+0x220/0x220 [ 1105.685175][ T9259] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1105.690127][ T9259] ? vfs_write+0x9af/0x1050 [ 1105.694466][ T9259] ? vmacache_update+0xb7/0x120 [ 1105.699154][ T9259] kernel_clone+0x22d/0x990 [ 1105.703488][ T9259] ? file_end_write+0x1b0/0x1b0 [ 1105.708177][ T9259] ? __kasan_check_write+0x14/0x20 [ 1105.713124][ T9259] ? create_io_thread+0x1e0/0x1e0 [ 1105.717984][ T9259] ? __mutex_lock_slowpath+0x10/0x10 [ 1105.723105][ T9259] __x64_sys_clone+0x289/0x310 [ 1105.727708][ T9259] ? __do_sys_vfork+0x130/0x130 [ 1105.732392][ T9259] ? debug_smp_processor_id+0x17/0x20 [ 1105.737599][ T9259] do_syscall_64+0x44/0xd0 [ 1105.741853][ T9259] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1105.747583][ T9259] RIP: 0033:0x7f8607a515a9 [ 1105.751838][ T9259] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1105.771276][ T9259] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1105.779519][ T9259] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1105.787332][ T9259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1105.795142][ T9259] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1105.802954][ T9259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1105.810774][ T9259] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1105.818587][ T9259] [ 1105.821443][ T9276] CPU: 1 PID: 9276 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1105.831427][ T9276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1105.841320][ T9276] Call Trace: [ 1105.844445][ T9276] [ 1105.847224][ T9276] dump_stack_lvl+0x151/0x1b7 [ 1105.851732][ T9276] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1105.857026][ T9276] dump_stack+0x15/0x17 [ 1105.861019][ T9276] should_fail+0x3c0/0x510 [ 1105.865277][ T9276] should_fail_alloc_page+0x58/0x70 [ 1105.870305][ T9276] __alloc_pages+0x1de/0x7c0 [ 1105.874730][ T9276] ? __count_vm_events+0x30/0x30 [ 1105.879505][ T9276] ? __this_cpu_preempt_check+0x13/0x20 [ 1105.884884][ T9276] ? __mod_node_page_state+0xac/0xf0 [ 1105.890008][ T9276] pte_alloc_one+0x73/0x1b0 [ 1105.894344][ T9276] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1105.899390][ T9276] __pte_alloc+0x86/0x350 [ 1105.903551][ T9276] ? free_pgtables+0x210/0x210 [ 1105.908147][ T9276] ? _raw_spin_lock+0xa3/0x1b0 [ 1105.912751][ T9276] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1105.917964][ T9276] ? __kernel_text_address+0x9a/0x110 [ 1105.923166][ T9276] copy_pte_range+0x1b1f/0x20b0 [ 1105.927854][ T9276] ? __kunmap_atomic+0x80/0x80 [ 1105.932450][ T9276] ? __kasan_slab_alloc+0xc4/0xe0 [ 1105.937307][ T9276] ? __kasan_slab_alloc+0xb2/0xe0 [ 1105.942169][ T9276] ? kmem_cache_alloc+0x189/0x2f0 [ 1105.947030][ T9276] ? vm_area_dup+0x26/0x1d0 [ 1105.951371][ T9276] ? dup_mmap+0x6b8/0xea0 [ 1105.955536][ T9276] ? dup_mm+0x91/0x330 [ 1105.959441][ T9276] ? copy_mm+0x108/0x1b0 [ 1105.963519][ T9276] ? copy_process+0x1295/0x3250 [ 1105.968214][ T9276] ? kernel_clone+0x22d/0x990 [ 1105.972724][ T9276] ? __x64_sys_clone+0x289/0x310 [ 1105.977496][ T9276] ? do_syscall_64+0x44/0xd0 [ 1105.981924][ T9276] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1105.987826][ T9276] copy_page_range+0xc1e/0x1090 [ 1105.992520][ T9276] ? pfn_valid+0x1e0/0x1e0 [ 1105.996782][ T9276] dup_mmap+0x99f/0xea0 [ 1106.000755][ T9276] ? __delayed_free_task+0x20/0x20 [ 1106.005704][ T9276] ? mm_init+0x807/0x960 [ 1106.009783][ T9276] dup_mm+0x91/0x330 [ 1106.013514][ T9276] copy_mm+0x108/0x1b0 [ 1106.017421][ T9276] copy_process+0x1295/0x3250 [ 1106.021936][ T9276] ? proc_fail_nth_write+0x213/0x290 [ 1106.027054][ T9276] ? proc_fail_nth_read+0x220/0x220 [ 1106.032089][ T9276] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1106.037044][ T9276] ? vfs_write+0x9af/0x1050 [ 1106.041374][ T9276] ? vmacache_update+0xb7/0x120 [ 1106.046061][ T9276] kernel_clone+0x22d/0x990 [ 1106.050399][ T9276] ? file_end_write+0x1b0/0x1b0 [ 1106.055087][ T9276] ? __kasan_check_write+0x14/0x20 [ 1106.060046][ T9276] ? create_io_thread+0x1e0/0x1e0 [ 1106.064901][ T9276] ? __mutex_lock_slowpath+0x10/0x10 [ 1106.070017][ T9276] __x64_sys_clone+0x289/0x310 [ 1106.074618][ T9276] ? __do_sys_vfork+0x130/0x130 [ 1106.079304][ T9276] ? debug_smp_processor_id+0x17/0x20 [ 1106.084514][ T9276] do_syscall_64+0x44/0xd0 [ 1106.088765][ T9276] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1106.094592][ T9276] RIP: 0033:0x7f5b525825a9 [ 1106.098843][ T9276] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1106.118277][ T9276] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1106.126520][ T9276] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1106.134330][ T9276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1106.142141][ T9276] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1106.149956][ T9276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:51:03 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 50) 15:51:03 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x2e02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:03 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x8030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:03 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 59) 15:51:03 executing program 4: ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000000)) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'gre0\x00', 0x8000}) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:03 executing program 2: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x800}) (async) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:03 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1106.157766][ T9276] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1106.165667][ T9276] 15:51:03 executing program 2: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'veth0_macvtap\x00', 0x800}) (async) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) (async, rerun: 32) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) 15:51:03 executing program 4: ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000000)) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'gre0\x00', 0x8000}) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1106.193404][ T9290] FAULT_INJECTION: forcing a failure. [ 1106.193404][ T9290] name failslab, interval 1, probability 0, space 0, times 0 [ 1106.208507][ T9300] FAULT_INJECTION: forcing a failure. [ 1106.208507][ T9300] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1106.222072][ T9300] CPU: 1 PID: 9300 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1106.232050][ T9300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1106.241952][ T9300] Call Trace: [ 1106.245075][ T9300] [ 1106.247850][ T9300] dump_stack_lvl+0x151/0x1b7 [ 1106.252362][ T9300] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1106.257659][ T9300] dump_stack+0x15/0x17 [ 1106.261658][ T9300] should_fail+0x3c0/0x510 [ 1106.265908][ T9300] should_fail_alloc_page+0x58/0x70 [ 1106.270936][ T9300] __alloc_pages+0x1de/0x7c0 [ 1106.275365][ T9300] ? __count_vm_events+0x30/0x30 [ 1106.280135][ T9300] ? __this_cpu_preempt_check+0x13/0x20 [ 1106.285517][ T9300] ? __mod_node_page_state+0xac/0xf0 [ 1106.290640][ T9300] pte_alloc_one+0x73/0x1b0 [ 1106.294980][ T9300] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1106.300014][ T9300] __pte_alloc+0x86/0x350 [ 1106.304176][ T9300] ? free_pgtables+0x210/0x210 [ 1106.308779][ T9300] ? _raw_spin_lock+0xa3/0x1b0 [ 1106.313380][ T9300] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1106.318585][ T9300] ? __kernel_text_address+0x9a/0x110 [ 1106.323794][ T9300] copy_pte_range+0x1b1f/0x20b0 [ 1106.328483][ T9300] ? __kunmap_atomic+0x80/0x80 [ 1106.333081][ T9300] ? __kasan_slab_alloc+0xc4/0xe0 [ 1106.337938][ T9300] ? __kasan_slab_alloc+0xb2/0xe0 [ 1106.342803][ T9300] ? kmem_cache_alloc+0x189/0x2f0 [ 1106.347658][ T9300] ? vm_area_dup+0x26/0x1d0 [ 1106.352001][ T9300] ? dup_mmap+0x6b8/0xea0 [ 1106.356164][ T9300] ? dup_mm+0x91/0x330 [ 1106.360068][ T9300] ? copy_mm+0x108/0x1b0 [ 1106.364149][ T9300] ? copy_process+0x1295/0x3250 [ 1106.368833][ T9300] ? kernel_clone+0x22d/0x990 [ 1106.373346][ T9300] ? __x64_sys_clone+0x289/0x310 [ 1106.378123][ T9300] ? do_syscall_64+0x44/0xd0 [ 1106.382549][ T9300] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1106.388458][ T9300] copy_page_range+0xc1e/0x1090 [ 1106.393145][ T9300] ? pfn_valid+0x1e0/0x1e0 [ 1106.397396][ T9300] dup_mmap+0x99f/0xea0 [ 1106.401387][ T9300] ? __delayed_free_task+0x20/0x20 [ 1106.406684][ T9300] ? mm_init+0x807/0x960 [ 1106.410760][ T9300] dup_mm+0x91/0x330 [ 1106.414494][ T9300] copy_mm+0x108/0x1b0 [ 1106.418401][ T9300] copy_process+0x1295/0x3250 [ 1106.422916][ T9300] ? proc_fail_nth_write+0x213/0x290 [ 1106.428074][ T9300] ? proc_fail_nth_read+0x220/0x220 [ 1106.433072][ T9300] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1106.438013][ T9300] ? vfs_write+0x9af/0x1050 [ 1106.442350][ T9300] ? vmacache_update+0xb7/0x120 [ 1106.447041][ T9300] kernel_clone+0x22d/0x990 [ 1106.451381][ T9300] ? file_end_write+0x1b0/0x1b0 [ 1106.456065][ T9300] ? __kasan_check_write+0x14/0x20 [ 1106.461012][ T9300] ? create_io_thread+0x1e0/0x1e0 [ 1106.465885][ T9300] ? __mutex_lock_slowpath+0x10/0x10 [ 1106.470994][ T9300] __x64_sys_clone+0x289/0x310 [ 1106.475594][ T9300] ? __do_sys_vfork+0x130/0x130 [ 1106.480284][ T9300] ? debug_smp_processor_id+0x17/0x20 [ 1106.485492][ T9300] do_syscall_64+0x44/0xd0 [ 1106.489745][ T9300] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1106.495471][ T9300] RIP: 0033:0x7f5b525825a9 [ 1106.499730][ T9300] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1106.519181][ T9300] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1106.527408][ T9300] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1106.535303][ T9300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:51:03 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x8040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:03 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x8050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:03 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x9000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1106.543210][ T9300] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1106.551016][ T9300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1106.558825][ T9300] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1106.566641][ T9300] [ 1106.569504][ T9290] CPU: 0 PID: 9290 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1106.579488][ T9290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1106.589396][ T9290] Call Trace: [ 1106.592509][ T9290] [ 1106.595290][ T9290] dump_stack_lvl+0x151/0x1b7 [ 1106.599799][ T9290] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1106.605087][ T9290] dump_stack+0x15/0x17 [ 1106.609084][ T9290] should_fail+0x3c0/0x510 [ 1106.613419][ T9290] __should_failslab+0x9f/0xe0 [ 1106.618019][ T9290] should_failslab+0x9/0x20 [ 1106.622358][ T9290] kmem_cache_alloc+0x4f/0x2f0 [ 1106.626961][ T9290] ? vm_area_dup+0x26/0x1d0 [ 1106.631298][ T9290] vm_area_dup+0x26/0x1d0 [ 1106.635464][ T9290] dup_mmap+0x6b8/0xea0 [ 1106.639458][ T9290] ? __delayed_free_task+0x20/0x20 [ 1106.644933][ T9290] ? mm_init+0x807/0x960 [ 1106.649049][ T9290] dup_mm+0x91/0x330 [ 1106.652742][ T9290] copy_mm+0x108/0x1b0 [ 1106.656647][ T9290] copy_process+0x1295/0x3250 [ 1106.661260][ T9290] ? proc_fail_nth_write+0x213/0x290 [ 1106.666514][ T9290] ? proc_fail_nth_read+0x220/0x220 [ 1106.671490][ T9290] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1106.676432][ T9290] ? vfs_write+0x9af/0x1050 [ 1106.680770][ T9290] ? vmacache_update+0xb7/0x120 [ 1106.685464][ T9290] kernel_clone+0x22d/0x990 [ 1106.689798][ T9290] ? file_end_write+0x1b0/0x1b0 [ 1106.694483][ T9290] ? __kasan_check_write+0x14/0x20 [ 1106.699434][ T9290] ? create_io_thread+0x1e0/0x1e0 [ 1106.704291][ T9290] ? __mutex_lock_slowpath+0x10/0x10 [ 1106.709420][ T9290] __x64_sys_clone+0x289/0x310 [ 1106.714031][ T9290] ? __do_sys_vfork+0x130/0x130 [ 1106.718705][ T9290] ? debug_smp_processor_id+0x17/0x20 [ 1106.723911][ T9290] do_syscall_64+0x44/0xd0 [ 1106.728161][ T9290] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1106.733889][ T9290] RIP: 0033:0x7f8607a515a9 [ 1106.738147][ T9290] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1106.757586][ T9290] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1106.765827][ T9290] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1106.773640][ T9290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1106.781452][ T9290] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:51:04 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 51) 15:51:04 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@bloom_filter={0x1e, 0xfffff001, 0x1, 0x4ae, 0x1000, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xb}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0xc, 0x5, 0x0, 0x3, 0x300, r0, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000004c0)=0x2) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f00000004c0)=0x2) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000005c0)={0xffffffffffffffff}, 0x4) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000600)={r3, r4, 0x4, r5}, 0x10) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000400)={0x6, 0xe, &(0x7f0000000640)=ANY=[@ANYBLOB="180000007b000000000000003d10a82e850000005a0000003f18ff01070000008510000001000000183700000300000000000000000000001835000005000000186900e7050000000000000001010000813304000200000095000000000000000000000000000000000000000000000083811f5a7a0c03625835cd8acaa33f0e5f1a86ccfd8409da6ea68436b63696ebd3f05102c4c5f94d8e1e6be13dbd5c79bba7aa033669630b61323255a5e026c92fff00bd562e283bc68c088c03ed2c34ca9185b3f170e3ea2a883d9c69492c6f941621188bdbb5b45f4f72c1d8d70e32afafa2"], &(0x7f0000000200)='syzkaller\x00', 0x1, 0x69, &(0x7f0000000240)=""/105, 0x40f00, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f00000002c0)={0x7, 0x4}, 0x8, 0x10, &(0x7f0000000300)={0x1, 0x9, 0x1, 0x1000}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[r1, 0x1, r0, r2, r0, r0, r0, r3, r0, r4]}, 0x80) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000580)={r2, &(0x7f0000000500)="df7076729db013dec030c281a9a05df12905473b285def1576db18ccd3218c04ba188272710fe7c711ca55", &(0x7f0000000540)=""/25}, 0x20) 15:51:04 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xaa00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:04 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x9010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1106.789264][ T9290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1106.797081][ T9290] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1106.804889][ T9290] 15:51:04 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 60) 15:51:04 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) gettid() [ 1106.847817][ T9351] FAULT_INJECTION: forcing a failure. [ 1106.847817][ T9351] name failslab, interval 1, probability 0, space 0, times 0 [ 1106.865867][ T9360] FAULT_INJECTION: forcing a failure. [ 1106.865867][ T9360] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1106.869884][ T9351] CPU: 0 PID: 9351 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1106.888873][ T9351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1106.898785][ T9351] Call Trace: [ 1106.901975][ T9351] [ 1106.904763][ T9351] dump_stack_lvl+0x151/0x1b7 [ 1106.909265][ T9351] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1106.914561][ T9351] dump_stack+0x15/0x17 [ 1106.918554][ T9351] should_fail+0x3c0/0x510 [ 1106.922804][ T9351] __should_failslab+0x9f/0xe0 [ 1106.927413][ T9351] should_failslab+0x9/0x20 [ 1106.931746][ T9351] kmem_cache_alloc+0x4f/0x2f0 [ 1106.936343][ T9351] ? vm_area_dup+0x26/0x1d0 [ 1106.940683][ T9351] vm_area_dup+0x26/0x1d0 [ 1106.944852][ T9351] dup_mmap+0x6b8/0xea0 [ 1106.948868][ T9351] ? __delayed_free_task+0x20/0x20 [ 1106.953803][ T9351] ? mm_init+0x807/0x960 [ 1106.957869][ T9351] dup_mm+0x91/0x330 [ 1106.961610][ T9351] copy_mm+0x108/0x1b0 [ 1106.965507][ T9351] copy_process+0x1295/0x3250 [ 1106.970020][ T9351] ? proc_fail_nth_write+0x213/0x290 [ 1106.975141][ T9351] ? proc_fail_nth_read+0x220/0x220 [ 1106.980175][ T9351] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1106.985119][ T9351] ? vfs_write+0x9af/0x1050 [ 1106.989459][ T9351] ? vmacache_update+0xb7/0x120 [ 1106.994149][ T9351] kernel_clone+0x22d/0x990 [ 1106.998488][ T9351] ? file_end_write+0x1b0/0x1b0 [ 1107.003175][ T9351] ? __kasan_check_write+0x14/0x20 [ 1107.008125][ T9351] ? create_io_thread+0x1e0/0x1e0 [ 1107.012984][ T9351] ? __mutex_lock_slowpath+0x10/0x10 [ 1107.018539][ T9351] __x64_sys_clone+0x289/0x310 [ 1107.023141][ T9351] ? __do_sys_vfork+0x130/0x130 [ 1107.027833][ T9351] ? debug_smp_processor_id+0x17/0x20 [ 1107.033033][ T9351] do_syscall_64+0x44/0xd0 [ 1107.037291][ T9351] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1107.043013][ T9351] RIP: 0033:0x7f8607a515a9 [ 1107.047272][ T9351] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1107.066707][ T9351] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1107.074953][ T9351] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1107.082765][ T9351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1107.090575][ T9351] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1107.098386][ T9351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1107.106198][ T9351] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1107.114015][ T9351] [ 1107.116889][ T9360] CPU: 1 PID: 9360 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1107.126858][ T9360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1107.136753][ T9360] Call Trace: [ 1107.140139][ T9360] [ 1107.142918][ T9360] dump_stack_lvl+0x151/0x1b7 [ 1107.147431][ T9360] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1107.152724][ T9360] dump_stack+0x15/0x17 [ 1107.156718][ T9360] should_fail+0x3c0/0x510 [ 1107.160969][ T9360] should_fail_alloc_page+0x58/0x70 [ 1107.166006][ T9360] __alloc_pages+0x1de/0x7c0 [ 1107.170432][ T9360] ? __count_vm_events+0x30/0x30 [ 1107.175206][ T9360] ? __this_cpu_preempt_check+0x13/0x20 [ 1107.180585][ T9360] ? __mod_node_page_state+0xac/0xf0 [ 1107.185709][ T9360] pte_alloc_one+0x73/0x1b0 [ 1107.190045][ T9360] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1107.195080][ T9360] __pte_alloc+0x86/0x350 [ 1107.199248][ T9360] ? free_pgtables+0x210/0x210 [ 1107.203845][ T9360] ? _raw_spin_lock+0xa3/0x1b0 [ 1107.208446][ T9360] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1107.213655][ T9360] ? __kernel_text_address+0x9a/0x110 [ 1107.218870][ T9360] copy_pte_range+0x1b1f/0x20b0 [ 1107.223553][ T9360] ? __kunmap_atomic+0x80/0x80 [ 1107.228148][ T9360] ? __kasan_slab_alloc+0xc4/0xe0 [ 1107.233008][ T9360] ? __kasan_slab_alloc+0xb2/0xe0 [ 1107.237872][ T9360] ? kmem_cache_alloc+0x189/0x2f0 [ 1107.242738][ T9360] ? vm_area_dup+0x26/0x1d0 15:51:04 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) gettid() (rerun: 32) 15:51:04 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:04 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x9020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:04 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@bloom_filter={0x1e, 0xfffff001, 0x1, 0x4ae, 0x1000, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xb}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0xc, 0x5, 0x0, 0x3, 0x300, r0, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000004c0)=0x2) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f00000004c0)=0x2) (async) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000005c0)={0xffffffffffffffff}, 0x4) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000600)={r3, r4, 0x4, r5}, 0x10) (async, rerun: 64) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000400)={0x6, 0xe, &(0x7f0000000640)=ANY=[@ANYBLOB="180000007b000000000000003d10a82e850000005a0000003f18ff01070000008510000001000000183700000300000000000000000000001835000005000000186900e7050000000000000001010000813304000200000095000000000000000000000000000000000000000000000083811f5a7a0c03625835cd8acaa33f0e5f1a86ccfd8409da6ea68436b63696ebd3f05102c4c5f94d8e1e6be13dbd5c79bba7aa033669630b61323255a5e026c92fff00bd562e283bc68c088c03ed2c34ca9185b3f170e3ea2a883d9c69492c6f941621188bdbb5b45f4f72c1d8d70e32afafa2"], &(0x7f0000000200)='syzkaller\x00', 0x1, 0x69, &(0x7f0000000240)=""/105, 0x40f00, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f00000002c0)={0x7, 0x4}, 0x8, 0x10, &(0x7f0000000300)={0x1, 0x9, 0x1, 0x1000}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[r1, 0x1, r0, r2, r0, r0, r0, r3, r0, r4]}, 0x80) (async, rerun: 64) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000580)={r2, &(0x7f0000000500)="df7076729db013dec030c281a9a05df12905473b285def1576db18ccd3218c04ba188272710fe7c711ca55", &(0x7f0000000540)=""/25}, 0x20) 15:51:04 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) gettid() 15:51:04 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) gettid() socketpair(0xa, 0x5, 0x0, &(0x7f0000000100)) [ 1107.247068][ T9360] ? dup_mmap+0x6b8/0xea0 [ 1107.251232][ T9360] ? dup_mm+0x91/0x330 [ 1107.255138][ T9360] ? copy_mm+0x108/0x1b0 [ 1107.259218][ T9360] ? copy_process+0x1295/0x3250 [ 1107.263906][ T9360] ? kernel_clone+0x22d/0x990 [ 1107.268420][ T9360] ? __x64_sys_clone+0x289/0x310 [ 1107.273197][ T9360] ? do_syscall_64+0x44/0xd0 [ 1107.277619][ T9360] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1107.283525][ T9360] copy_page_range+0xc1e/0x1090 [ 1107.288213][ T9360] ? pfn_valid+0x1e0/0x1e0 [ 1107.292461][ T9360] dup_mmap+0x99f/0xea0 [ 1107.296458][ T9360] ? __delayed_free_task+0x20/0x20 [ 1107.301404][ T9360] ? mm_init+0x807/0x960 [ 1107.305483][ T9360] dup_mm+0x91/0x330 [ 1107.309301][ T9360] copy_mm+0x108/0x1b0 [ 1107.313292][ T9360] copy_process+0x1295/0x3250 [ 1107.317820][ T9360] ? proc_fail_nth_write+0x213/0x290 [ 1107.322927][ T9360] ? proc_fail_nth_read+0x220/0x220 [ 1107.327961][ T9360] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1107.332910][ T9360] ? vfs_write+0x9af/0x1050 [ 1107.337244][ T9360] ? vmacache_update+0xb7/0x120 [ 1107.341934][ T9360] kernel_clone+0x22d/0x990 [ 1107.346273][ T9360] ? file_end_write+0x1b0/0x1b0 [ 1107.350961][ T9360] ? __kasan_check_write+0x14/0x20 [ 1107.355926][ T9360] ? create_io_thread+0x1e0/0x1e0 [ 1107.360766][ T9360] ? __mutex_lock_slowpath+0x10/0x10 [ 1107.365888][ T9360] __x64_sys_clone+0x289/0x310 [ 1107.370483][ T9360] ? __do_sys_vfork+0x130/0x130 [ 1107.375172][ T9360] ? debug_smp_processor_id+0x17/0x20 [ 1107.380378][ T9360] do_syscall_64+0x44/0xd0 [ 1107.384631][ T9360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1107.390358][ T9360] RIP: 0033:0x7f5b525825a9 [ 1107.394614][ T9360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1107.414058][ T9360] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1107.422301][ T9360] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1107.430112][ T9360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1107.437926][ T9360] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:51:04 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 52) 15:51:04 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) gettid() socketpair(0xa, 0x5, 0x0, &(0x7f0000000100)) 15:51:04 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@bloom_filter={0x1e, 0xfffff001, 0x1, 0x4ae, 0x1000, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xb}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0xc, 0x5, 0x0, 0x3, 0x300, r0, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000004c0)=0x2) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f00000004c0)=0x2) (async) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000005c0)={0xffffffffffffffff}, 0x4) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000600)={r3, r4, 0x4, r5}, 0x10) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000400)={0x6, 0xe, &(0x7f0000000640)=ANY=[@ANYBLOB="180000007b000000000000003d10a82e850000005a0000003f18ff01070000008510000001000000183700000300000000000000000000001835000005000000186900e7050000000000000001010000813304000200000095000000000000000000000000000000000000000000000083811f5a7a0c03625835cd8acaa33f0e5f1a86ccfd8409da6ea68436b63696ebd3f05102c4c5f94d8e1e6be13dbd5c79bba7aa033669630b61323255a5e026c92fff00bd562e283bc68c088c03ed2c34ca9185b3f170e3ea2a883d9c69492c6f941621188bdbb5b45f4f72c1d8d70e32afafa2"], &(0x7f0000000200)='syzkaller\x00', 0x1, 0x69, &(0x7f0000000240)=""/105, 0x40f00, 0x5, '\x00', 0x0, 0x25, r0, 0x8, &(0x7f00000002c0)={0x7, 0x4}, 0x8, 0x10, &(0x7f0000000300)={0x1, 0x9, 0x1, 0x1000}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[r1, 0x1, r0, r2, r0, r0, r0, r3, r0, r4]}, 0x80) (async) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000580)={r2, &(0x7f0000000500)="df7076729db013dec030c281a9a05df12905473b285def1576db18ccd3218c04ba188272710fe7c711ca55", &(0x7f0000000540)=""/25}, 0x20) 15:51:04 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x9030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1107.445734][ T9360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1107.453547][ T9360] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1107.461359][ T9360] [ 1107.473262][ T9418] FAULT_INJECTION: forcing a failure. [ 1107.473262][ T9418] name failslab, interval 1, probability 0, space 0, times 0 [ 1107.488941][ T9418] CPU: 1 PID: 9418 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1107.498954][ T9418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1107.508815][ T9418] Call Trace: [ 1107.511938][ T9418] [ 1107.514714][ T9418] dump_stack_lvl+0x151/0x1b7 [ 1107.519234][ T9418] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1107.524528][ T9418] dump_stack+0x15/0x17 [ 1107.528518][ T9418] should_fail+0x3c0/0x510 [ 1107.532768][ T9418] __should_failslab+0x9f/0xe0 [ 1107.537368][ T9418] should_failslab+0x9/0x20 [ 1107.542486][ T9418] kmem_cache_alloc+0x4f/0x2f0 [ 1107.547088][ T9418] ? vm_area_dup+0x26/0x1d0 [ 1107.551426][ T9418] vm_area_dup+0x26/0x1d0 [ 1107.555595][ T9418] dup_mmap+0x6b8/0xea0 [ 1107.559591][ T9418] ? __delayed_free_task+0x20/0x20 [ 1107.564533][ T9418] ? mm_init+0x807/0x960 [ 1107.568612][ T9418] dup_mm+0x91/0x330 [ 1107.572345][ T9418] copy_mm+0x108/0x1b0 [ 1107.576251][ T9418] copy_process+0x1295/0x3250 [ 1107.580764][ T9418] ? proc_fail_nth_write+0x213/0x290 [ 1107.585886][ T9418] ? proc_fail_nth_read+0x220/0x220 [ 1107.590919][ T9418] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1107.595873][ T9418] ? vfs_write+0x9af/0x1050 [ 1107.600204][ T9418] ? vmacache_update+0xb7/0x120 [ 1107.604893][ T9418] kernel_clone+0x22d/0x990 [ 1107.609231][ T9418] ? file_end_write+0x1b0/0x1b0 [ 1107.613919][ T9418] ? __kasan_check_write+0x14/0x20 [ 1107.618880][ T9418] ? create_io_thread+0x1e0/0x1e0 [ 1107.623725][ T9418] ? __mutex_lock_slowpath+0x10/0x10 [ 1107.628864][ T9418] __x64_sys_clone+0x289/0x310 [ 1107.633451][ T9418] ? __do_sys_vfork+0x130/0x130 [ 1107.638135][ T9418] ? debug_smp_processor_id+0x17/0x20 [ 1107.643342][ T9418] do_syscall_64+0x44/0xd0 [ 1107.647596][ T9418] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1107.653333][ T9418] RIP: 0033:0x7f8607a515a9 [ 1107.657577][ T9418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1107.682398][ T9418] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1107.690644][ T9418] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 15:51:05 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 61) 15:51:05 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:05 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x9040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:05 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) gettid() (async) socketpair(0xa, 0x5, 0x0, &(0x7f0000000100)) [ 1107.698464][ T9418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1107.706273][ T9418] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1107.714085][ T9418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1107.721891][ T9418] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1107.729706][ T9418] [ 1107.744784][ T9429] FAULT_INJECTION: forcing a failure. 15:51:05 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x40000000000}, 0x14010, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={@map, 0xffffffffffffffff, 0x18, 0x1}, 0x14) openat$cgroup_type(r1, &(0x7f0000000080), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) openat$cgroup_netprio_ifpriomap(r2, &(0x7f0000000240), 0x2, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000004c0)=0x2) r4 = gettid() write$cgroup_pid(r3, &(0x7f0000000280)=r4, 0x12) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f00000004c0)=0x2) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={@cgroup=r5, 0xffffffffffffffff, 0x9}, 0x10) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_pressure(r6, &(0x7f0000000200)='memory.pressure\x00', 0x2, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000000c0)='ns/ipc\x00') 15:51:05 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x9050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:05 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() r1 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r1, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='blkio.bfq.idle_time\x00', 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r1, r2, 0x0, 0x0, 0x0}, 0x30) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/uts\x00') 15:51:05 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = gettid() (async) r1 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r1, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) (async) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='blkio.bfq.idle_time\x00', 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r1, r2, 0x0, 0x0, 0x0}, 0x30) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/uts\x00') [ 1107.744784][ T9429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1107.759747][ T9429] CPU: 1 PID: 9429 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1107.770074][ T9429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1107.779965][ T9429] Call Trace: [ 1107.783090][ T9429] [ 1107.785866][ T9429] dump_stack_lvl+0x151/0x1b7 [ 1107.790381][ T9429] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1107.795680][ T9429] dump_stack+0x15/0x17 [ 1107.799669][ T9429] should_fail+0x3c0/0x510 [ 1107.803935][ T9429] should_fail_alloc_page+0x58/0x70 [ 1107.808956][ T9429] __alloc_pages+0x1de/0x7c0 [ 1107.813382][ T9429] ? __count_vm_events+0x30/0x30 [ 1107.818154][ T9429] ? __this_cpu_preempt_check+0x13/0x20 [ 1107.823538][ T9429] ? __mod_node_page_state+0xac/0xf0 [ 1107.828662][ T9429] pte_alloc_one+0x73/0x1b0 [ 1107.832998][ T9429] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1107.838032][ T9429] __pte_alloc+0x86/0x350 [ 1107.842197][ T9429] ? free_pgtables+0x210/0x210 [ 1107.846795][ T9429] ? _raw_spin_lock+0xa3/0x1b0 [ 1107.851392][ T9429] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1107.856597][ T9429] ? __kernel_text_address+0x9a/0x110 [ 1107.861809][ T9429] copy_pte_range+0x1b1f/0x20b0 [ 1107.866496][ T9429] ? __kunmap_atomic+0x80/0x80 [ 1107.871096][ T9429] ? __kasan_slab_alloc+0xc4/0xe0 [ 1107.875956][ T9429] ? __kasan_slab_alloc+0xb2/0xe0 [ 1107.880815][ T9429] ? kmem_cache_alloc+0x189/0x2f0 [ 1107.885680][ T9429] ? vm_area_dup+0x26/0x1d0 [ 1107.890034][ T9429] ? dup_mmap+0x6b8/0xea0 [ 1107.894179][ T9429] ? dup_mm+0x91/0x330 [ 1107.898094][ T9429] ? copy_mm+0x108/0x1b0 [ 1107.902168][ T9429] ? copy_process+0x1295/0x3250 [ 1107.906854][ T9429] ? kernel_clone+0x22d/0x990 [ 1107.911365][ T9429] ? __x64_sys_clone+0x289/0x310 [ 1107.916137][ T9429] ? do_syscall_64+0x44/0xd0 [ 1107.920568][ T9429] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1107.926468][ T9429] copy_page_range+0xc1e/0x1090 [ 1107.931157][ T9429] ? pfn_valid+0x1e0/0x1e0 [ 1107.935407][ T9429] dup_mmap+0x99f/0xea0 [ 1107.939399][ T9429] ? __delayed_free_task+0x20/0x20 [ 1107.944344][ T9429] ? mm_init+0x807/0x960 [ 1107.948428][ T9429] dup_mm+0x91/0x330 [ 1107.952164][ T9429] copy_mm+0x108/0x1b0 [ 1107.956067][ T9429] copy_process+0x1295/0x3250 [ 1107.960582][ T9429] ? proc_fail_nth_write+0x213/0x290 [ 1107.965703][ T9429] ? proc_fail_nth_read+0x220/0x220 [ 1107.970732][ T9429] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1107.975678][ T9429] ? vfs_write+0x9af/0x1050 [ 1107.980018][ T9429] ? vmacache_update+0xb7/0x120 [ 1107.984705][ T9429] kernel_clone+0x22d/0x990 [ 1107.989048][ T9429] ? file_end_write+0x1b0/0x1b0 [ 1107.993732][ T9429] ? __kasan_check_write+0x14/0x20 [ 1107.998678][ T9429] ? create_io_thread+0x1e0/0x1e0 [ 1108.003538][ T9429] ? __mutex_lock_slowpath+0x10/0x10 [ 1108.008663][ T9429] __x64_sys_clone+0x289/0x310 [ 1108.013264][ T9429] ? __do_sys_vfork+0x130/0x130 [ 1108.017949][ T9429] ? debug_smp_processor_id+0x17/0x20 [ 1108.023155][ T9429] do_syscall_64+0x44/0xd0 [ 1108.027410][ T9429] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1108.033136][ T9429] RIP: 0033:0x7f5b525825a9 [ 1108.037391][ T9429] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1108.056830][ T9429] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1108.065078][ T9429] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1108.072889][ T9429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1108.080700][ T9429] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1108.088511][ T9429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:51:05 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 53) 15:51:05 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xa000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:05 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() r1 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r1, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) (async) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='blkio.bfq.idle_time\x00', 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r1, r2, 0x0, 0x0, 0x0}, 0x30) (async, rerun: 32) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/uts\x00') (rerun: 32) 15:51:05 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1108.096321][ T9429] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1108.104138][ T9429] [ 1108.113777][ T9453] FAULT_INJECTION: forcing a failure. [ 1108.113777][ T9453] name failslab, interval 1, probability 0, space 0, times 0 [ 1108.128713][ T9453] CPU: 0 PID: 9453 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1108.138691][ T9453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1108.148586][ T9453] Call Trace: 15:51:05 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 62) 15:51:05 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x40000000000}, 0x14010, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x4, 0xffffffffffffffff, 0x0) (async) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={@map, 0xffffffffffffffff, 0x18, 0x1}, 0x14) (async, rerun: 64) openat$cgroup_type(r1, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 64) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) (async) openat$cgroup_netprio_ifpriomap(r2, &(0x7f0000000240), 0x2, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000004c0)=0x2) (async) r4 = gettid() write$cgroup_pid(r3, &(0x7f0000000280)=r4, 0x12) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f00000004c0)=0x2) (async, rerun: 32) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={@cgroup=r5, 0xffffffffffffffff, 0x9}, 0x10) (async, rerun: 32) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_pressure(r6, &(0x7f0000000200)='memory.pressure\x00', 0x2, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000000c0)='ns/ipc\x00') 15:51:05 executing program 2: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@btf_id={0x18, 0x5, 0x3, 0x0, 0x2}, @ldst={0x0, 0x2, 0x1, 0x5, 0xa, 0x0, 0x1}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @func, @exit]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r2}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={@map=r1, r1, 0x16, 0x1, r2}, 0x14) 15:51:05 executing program 2: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@btf_id={0x18, 0x5, 0x3, 0x0, 0x2}, @ldst={0x0, 0x2, 0x1, 0x5, 0xa, 0x0, 0x1}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @func, @exit]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r2}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={@map=r1, r1, 0x16, 0x1, r2}, 0x14) openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000040)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@btf_id={0x18, 0x5, 0x3, 0x0, 0x2}, @ldst={0x0, 0x2, 0x1, 0x5, 0xa, 0x0, 0x1}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @func, @exit]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) (async) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r2}, 0x10) (async) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={@map=r1, r1, 0x16, 0x1, r2}, 0x14) (async) 15:51:05 executing program 2: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) (async) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@btf_id={0x18, 0x5, 0x3, 0x0, 0x2}, @ldst={0x0, 0x2, 0x1, 0x5, 0xa, 0x0, 0x1}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @func, @exit]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r2}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={@map=r1, r1, 0x16, 0x1, r2}, 0x14) [ 1108.151707][ T9453] [ 1108.154494][ T9453] dump_stack_lvl+0x151/0x1b7 [ 1108.159000][ T9453] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1108.164296][ T9453] dump_stack+0x15/0x17 [ 1108.168287][ T9453] should_fail+0x3c0/0x510 [ 1108.172535][ T9453] __should_failslab+0x9f/0xe0 [ 1108.177142][ T9453] should_failslab+0x9/0x20 [ 1108.181477][ T9453] kmem_cache_alloc+0x4f/0x2f0 [ 1108.183822][ T9469] FAULT_INJECTION: forcing a failure. [ 1108.183822][ T9469] name failslab, interval 1, probability 0, space 0, times 0 [ 1108.186078][ T9453] ? vm_area_dup+0x26/0x1d0 [ 1108.186102][ T9453] vm_area_dup+0x26/0x1d0 [ 1108.186118][ T9453] dup_mmap+0x6b8/0xea0 [ 1108.210989][ T9453] ? __delayed_free_task+0x20/0x20 [ 1108.215936][ T9453] ? mm_init+0x807/0x960 [ 1108.220108][ T9453] dup_mm+0x91/0x330 [ 1108.223832][ T9453] copy_mm+0x108/0x1b0 [ 1108.227736][ T9453] copy_process+0x1295/0x3250 [ 1108.232252][ T9453] ? proc_fail_nth_write+0x213/0x290 [ 1108.237375][ T9453] ? proc_fail_nth_read+0x220/0x220 [ 1108.242407][ T9453] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1108.247364][ T9453] ? vfs_write+0x9af/0x1050 [ 1108.251697][ T9453] ? vmacache_update+0xb7/0x120 [ 1108.256377][ T9453] kernel_clone+0x22d/0x990 [ 1108.260717][ T9453] ? file_end_write+0x1b0/0x1b0 [ 1108.265403][ T9453] ? __kasan_check_write+0x14/0x20 [ 1108.270350][ T9453] ? create_io_thread+0x1e0/0x1e0 [ 1108.275211][ T9453] ? __mutex_lock_slowpath+0x10/0x10 [ 1108.280335][ T9453] __x64_sys_clone+0x289/0x310 [ 1108.284935][ T9453] ? __do_sys_vfork+0x130/0x130 [ 1108.289625][ T9453] ? debug_smp_processor_id+0x17/0x20 [ 1108.294919][ T9453] do_syscall_64+0x44/0xd0 [ 1108.299168][ T9453] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1108.304900][ T9453] RIP: 0033:0x7f8607a515a9 [ 1108.309153][ T9453] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1108.328591][ T9453] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1108.338154][ T9453] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1108.345964][ T9453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1108.353775][ T9453] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1108.361586][ T9453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1108.369400][ T9453] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1108.377215][ T9453] [ 1108.380078][ T9469] CPU: 1 PID: 9469 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1108.390060][ T9469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1108.399957][ T9469] Call Trace: 15:51:05 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xa010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:05 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x400001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:05 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xa020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1108.403078][ T9469] [ 1108.405860][ T9469] dump_stack_lvl+0x151/0x1b7 [ 1108.410372][ T9469] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1108.415669][ T9469] dump_stack+0x15/0x17 [ 1108.419659][ T9469] should_fail+0x3c0/0x510 [ 1108.423913][ T9469] __should_failslab+0x9f/0xe0 [ 1108.428511][ T9469] should_failslab+0x9/0x20 [ 1108.432854][ T9469] kmem_cache_alloc+0x4f/0x2f0 [ 1108.437446][ T9469] ? vm_area_dup+0x26/0x1d0 [ 1108.441784][ T9469] vm_area_dup+0x26/0x1d0 [ 1108.445952][ T9469] dup_mmap+0x6b8/0xea0 [ 1108.449945][ T9469] ? __delayed_free_task+0x20/0x20 [ 1108.454894][ T9469] ? mm_init+0x807/0x960 [ 1108.459070][ T9469] dup_mm+0x91/0x330 [ 1108.462800][ T9469] copy_mm+0x108/0x1b0 [ 1108.466704][ T9469] copy_process+0x1295/0x3250 [ 1108.471221][ T9469] ? proc_fail_nth_write+0x213/0x290 [ 1108.476340][ T9469] ? proc_fail_nth_read+0x220/0x220 [ 1108.481374][ T9469] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1108.486321][ T9469] ? vfs_write+0x9af/0x1050 [ 1108.490661][ T9469] ? vmacache_update+0xb7/0x120 [ 1108.495351][ T9469] kernel_clone+0x22d/0x990 [ 1108.499689][ T9469] ? file_end_write+0x1b0/0x1b0 [ 1108.504374][ T9469] ? __kasan_check_write+0x14/0x20 [ 1108.509321][ T9469] ? create_io_thread+0x1e0/0x1e0 [ 1108.514192][ T9469] ? __mutex_lock_slowpath+0x10/0x10 [ 1108.519306][ T9469] __x64_sys_clone+0x289/0x310 [ 1108.523903][ T9469] ? __do_sys_vfork+0x130/0x130 [ 1108.528592][ T9469] ? debug_smp_processor_id+0x17/0x20 [ 1108.533797][ T9469] do_syscall_64+0x44/0xd0 [ 1108.538051][ T9469] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1108.543779][ T9469] RIP: 0033:0x7f5b525825a9 [ 1108.548036][ T9469] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1108.567475][ T9469] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1108.575718][ T9469] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1108.583538][ T9469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1108.591347][ T9469] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:51:06 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 54) 15:51:06 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xa030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:06 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:06 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x4, 0x5, 0x4, 0x1f, 0x0, 0x6, 0x2000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0x4, 0xf382}, 0x4090, 0x7, 0x80000001, 0x5, 0x7f, 0x100, 0x7ff, 0x0, 0x2e, 0x0, 0x4}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x9) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 15:51:06 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 63) 15:51:06 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x40000000000}, 0x14010, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={@map, 0xffffffffffffffff, 0x18, 0x1}, 0x14) openat$cgroup_type(r1, &(0x7f0000000080), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) openat$cgroup_netprio_ifpriomap(r2, &(0x7f0000000240), 0x2, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000004c0)=0x2) r4 = gettid() write$cgroup_pid(r3, &(0x7f0000000280)=r4, 0x12) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f00000004c0)=0x2) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={@cgroup=r5, 0xffffffffffffffff, 0x9}, 0x10) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_pressure(r6, &(0x7f0000000200)='memory.pressure\x00', 0x2, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000000c0)='ns/ipc\x00') perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x40000000000}, 0x14010, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x4, 0xffffffffffffffff, 0x0) (async) openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) (async) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={@map, 0xffffffffffffffff, 0x18, 0x1}, 0x14) (async) openat$cgroup_type(r1, &(0x7f0000000080), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) (async) openat$cgroup_netprio_ifpriomap(r2, &(0x7f0000000240), 0x2, 0x0) (async) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000004c0)=0x2) (async) gettid() (async) write$cgroup_pid(r3, &(0x7f0000000280)=r4, 0x12) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f00000004c0)=0x2) (async) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={@cgroup=r5, 0xffffffffffffffff, 0x9}, 0x10) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) openat$cgroup_pressure(r6, &(0x7f0000000200)='memory.pressure\x00', 0x2, 0x0) (async) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000000c0)='ns/ipc\x00') (async) 15:51:06 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1108.599153][ T9469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1108.606963][ T9469] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1108.614791][ T9469] [ 1108.630718][ T9489] FAULT_INJECTION: forcing a failure. [ 1108.630718][ T9489] name failslab, interval 1, probability 0, space 0, times 0 [ 1108.645462][ T9489] CPU: 1 PID: 9489 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1108.655443][ T9489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1108.664045][ T9498] FAULT_INJECTION: forcing a failure. [ 1108.664045][ T9498] name failslab, interval 1, probability 0, space 0, times 0 [ 1108.665337][ T9489] Call Trace: [ 1108.665346][ T9489] [ 1108.665353][ T9489] dump_stack_lvl+0x151/0x1b7 [ 1108.688166][ T9489] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1108.693458][ T9489] dump_stack+0x15/0x17 [ 1108.697447][ T9489] should_fail+0x3c0/0x510 [ 1108.701702][ T9489] __should_failslab+0x9f/0xe0 [ 1108.706300][ T9489] should_failslab+0x9/0x20 [ 1108.710641][ T9489] kmem_cache_alloc+0x4f/0x2f0 [ 1108.715243][ T9489] ? vm_area_dup+0x26/0x1d0 [ 1108.719583][ T9489] ? __kasan_check_read+0x11/0x20 [ 1108.724441][ T9489] vm_area_dup+0x26/0x1d0 [ 1108.728609][ T9489] dup_mmap+0x6b8/0xea0 [ 1108.732602][ T9489] ? __delayed_free_task+0x20/0x20 [ 1108.737548][ T9489] ? mm_init+0x807/0x960 [ 1108.741625][ T9489] dup_mm+0x91/0x330 [ 1108.745360][ T9489] copy_mm+0x108/0x1b0 [ 1108.749264][ T9489] copy_process+0x1295/0x3250 [ 1108.753782][ T9489] ? proc_fail_nth_write+0x213/0x290 [ 1108.758897][ T9489] ? proc_fail_nth_read+0x220/0x220 [ 1108.763934][ T9489] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1108.768877][ T9489] ? vfs_write+0x9af/0x1050 [ 1108.773218][ T9489] ? vmacache_update+0xb7/0x120 [ 1108.777906][ T9489] kernel_clone+0x22d/0x990 [ 1108.782248][ T9489] ? file_end_write+0x1b0/0x1b0 [ 1108.786934][ T9489] ? __kasan_check_write+0x14/0x20 [ 1108.791879][ T9489] ? create_io_thread+0x1e0/0x1e0 [ 1108.796741][ T9489] ? __mutex_lock_slowpath+0x10/0x10 [ 1108.801869][ T9489] __x64_sys_clone+0x289/0x310 [ 1108.806464][ T9489] ? __do_sys_vfork+0x130/0x130 [ 1108.811150][ T9489] ? debug_smp_processor_id+0x17/0x20 [ 1108.816355][ T9489] do_syscall_64+0x44/0xd0 [ 1108.820609][ T9489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1108.831639][ T9489] RIP: 0033:0x7f8607a515a9 [ 1108.835887][ T9489] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1108.855329][ T9489] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1108.863573][ T9489] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1108.871383][ T9489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1108.879195][ T9489] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1108.887522][ T9489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1108.895336][ T9489] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1108.903153][ T9489] [ 1108.906015][ T9498] CPU: 0 PID: 9498 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1108.916098][ T9498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1108.925991][ T9498] Call Trace: [ 1108.929115][ T9498] [ 1108.931897][ T9498] dump_stack_lvl+0x151/0x1b7 [ 1108.933966][ T9520] FAULT_INJECTION: forcing a failure. [ 1108.933966][ T9520] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1108.936403][ T9498] ? bfq_pos_tree_add_move+0x43e/0x43e 15:51:06 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xa040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:06 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 55) [ 1108.936429][ T9498] dump_stack+0x15/0x17 [ 1108.936444][ T9498] should_fail+0x3c0/0x510 [ 1108.936460][ T9498] __should_failslab+0x9f/0xe0 [ 1108.967568][ T9498] should_failslab+0x9/0x20 [ 1108.971902][ T9498] kmem_cache_alloc+0x4f/0x2f0 [ 1108.976503][ T9498] ? vm_area_dup+0x26/0x1d0 [ 1108.980841][ T9498] vm_area_dup+0x26/0x1d0 [ 1108.985008][ T9498] dup_mmap+0x6b8/0xea0 [ 1108.989003][ T9498] ? __delayed_free_task+0x20/0x20 [ 1108.993946][ T9498] ? mm_init+0x807/0x960 [ 1108.998030][ T9498] dup_mm+0x91/0x330 [ 1109.001760][ T9498] copy_mm+0x108/0x1b0 [ 1109.005663][ T9498] copy_process+0x1295/0x3250 [ 1109.010179][ T9498] ? proc_fail_nth_write+0x213/0x290 [ 1109.015297][ T9498] ? proc_fail_nth_read+0x220/0x220 [ 1109.020332][ T9498] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1109.025280][ T9498] ? vfs_write+0x9af/0x1050 [ 1109.029621][ T9498] ? vmacache_update+0xb7/0x120 [ 1109.034306][ T9498] kernel_clone+0x22d/0x990 [ 1109.038648][ T9498] ? file_end_write+0x1b0/0x1b0 [ 1109.043334][ T9498] ? __kasan_check_write+0x14/0x20 [ 1109.048280][ T9498] ? create_io_thread+0x1e0/0x1e0 [ 1109.053140][ T9498] ? __mutex_lock_slowpath+0x10/0x10 [ 1109.058264][ T9498] __x64_sys_clone+0x289/0x310 [ 1109.062861][ T9498] ? __do_sys_vfork+0x130/0x130 [ 1109.067548][ T9498] ? debug_smp_processor_id+0x17/0x20 [ 1109.072757][ T9498] do_syscall_64+0x44/0xd0 [ 1109.077009][ T9498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1109.082738][ T9498] RIP: 0033:0x7f5b525825a9 [ 1109.086991][ T9498] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:51:06 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x1004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1109.106433][ T9498] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1109.114677][ T9498] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1109.122495][ T9498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1109.130304][ T9498] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1109.138114][ T9498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1109.145924][ T9498] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1109.153737][ T9498] [ 1109.156598][ T9520] CPU: 1 PID: 9520 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1109.166585][ T9520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1109.176479][ T9520] Call Trace: [ 1109.179602][ T9520] [ 1109.182378][ T9520] dump_stack_lvl+0x151/0x1b7 [ 1109.186891][ T9520] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1109.192184][ T9520] dump_stack+0x15/0x17 [ 1109.196176][ T9520] should_fail+0x3c0/0x510 [ 1109.200431][ T9520] should_fail_alloc_page+0x58/0x70 [ 1109.205464][ T9520] __alloc_pages+0x1de/0x7c0 [ 1109.209891][ T9520] ? __count_vm_events+0x30/0x30 [ 1109.214663][ T9520] ? __this_cpu_preempt_check+0x13/0x20 [ 1109.220045][ T9520] ? __mod_node_page_state+0xac/0xf0 [ 1109.225165][ T9520] pte_alloc_one+0x73/0x1b0 [ 1109.229506][ T9520] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1109.234541][ T9520] __pte_alloc+0x86/0x350 [ 1109.238706][ T9520] ? free_pgtables+0x210/0x210 [ 1109.243306][ T9520] ? _raw_spin_lock+0xa3/0x1b0 [ 1109.247905][ T9520] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1109.253115][ T9520] ? __kernel_text_address+0x9a/0x110 [ 1109.258322][ T9520] copy_pte_range+0x1b1f/0x20b0 [ 1109.263011][ T9520] ? __kunmap_atomic+0x80/0x80 [ 1109.267610][ T9520] ? __kasan_slab_alloc+0xc4/0xe0 [ 1109.272467][ T9520] ? __kasan_slab_alloc+0xb2/0xe0 [ 1109.277325][ T9520] ? kmem_cache_alloc+0x189/0x2f0 [ 1109.282188][ T9520] ? vm_area_dup+0x26/0x1d0 [ 1109.286529][ T9520] ? dup_mmap+0x6b8/0xea0 [ 1109.290693][ T9520] ? dup_mm+0x91/0x330 [ 1109.294604][ T9520] ? copy_mm+0x108/0x1b0 [ 1109.298679][ T9520] ? copy_process+0x1295/0x3250 [ 1109.303365][ T9520] ? kernel_clone+0x22d/0x990 [ 1109.307877][ T9520] ? __x64_sys_clone+0x289/0x310 [ 1109.312652][ T9520] ? do_syscall_64+0x44/0xd0 [ 1109.317083][ T9520] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1109.322994][ T9520] copy_page_range+0xc1e/0x1090 [ 1109.327682][ T9520] ? pfn_valid+0x1e0/0x1e0 [ 1109.331928][ T9520] dup_mmap+0x99f/0xea0 [ 1109.335913][ T9520] ? __delayed_free_task+0x20/0x20 [ 1109.340861][ T9520] ? mm_init+0x807/0x960 [ 1109.344941][ T9520] dup_mm+0x91/0x330 [ 1109.348672][ T9520] copy_mm+0x108/0x1b0 [ 1109.352578][ T9520] copy_process+0x1295/0x3250 [ 1109.357092][ T9520] ? proc_fail_nth_write+0x213/0x290 [ 1109.362211][ T9520] ? proc_fail_nth_read+0x220/0x220 [ 1109.367246][ T9520] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1109.372193][ T9520] ? vfs_write+0x9af/0x1050 [ 1109.376533][ T9520] ? vmacache_update+0xb7/0x120 [ 1109.381220][ T9520] kernel_clone+0x22d/0x990 [ 1109.385558][ T9520] ? file_end_write+0x1b0/0x1b0 [ 1109.390247][ T9520] ? __kasan_check_write+0x14/0x20 [ 1109.395196][ T9520] ? create_io_thread+0x1e0/0x1e0 [ 1109.400055][ T9520] ? __mutex_lock_slowpath+0x10/0x10 [ 1109.405184][ T9520] __x64_sys_clone+0x289/0x310 [ 1109.409776][ T9520] ? __do_sys_vfork+0x130/0x130 [ 1109.414462][ T9520] ? debug_smp_processor_id+0x17/0x20 [ 1109.419671][ T9520] do_syscall_64+0x44/0xd0 [ 1109.423923][ T9520] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1109.429651][ T9520] RIP: 0033:0x7f8607a515a9 [ 1109.433905][ T9520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:51:07 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 64) 15:51:07 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x4, 0x5, 0x4, 0x1f, 0x0, 0x6, 0x2000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0x4, 0xf382}, 0x4090, 0x7, 0x80000001, 0x5, 0x7f, 0x100, 0x7ff, 0x0, 0x2e, 0x0, 0x4}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x9) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 15:51:07 executing program 4: ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000000)=0x8) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xa050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1109.453349][ T9520] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1109.461591][ T9520] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1109.469400][ T9520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1109.477213][ T9520] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1109.485024][ T9520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1109.492835][ T9520] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1109.500650][ T9520] 15:51:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xb000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 4: ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000000)=0x8) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x4, 0x5, 0x4, 0x1f, 0x0, 0x6, 0x2000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0x4, 0xf382}, 0x4090, 0x7, 0x80000001, 0x5, 0x7f, 0x100, 0x7ff, 0x0, 0x2e, 0x0, 0x4}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x9) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x4, 0x5, 0x4, 0x1f, 0x0, 0x6, 0x2000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0x4, 0xf382}, 0x4090, 0x7, 0x80000001, 0x5, 0x7f, 0x100, 0x7ff, 0x0, 0x2e, 0x0, 0x4}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x9) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) (async) [ 1109.527087][ T9530] FAULT_INJECTION: forcing a failure. [ 1109.527087][ T9530] name failslab, interval 1, probability 0, space 0, times 0 15:51:07 executing program 2: syz_clone(0x10140200, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1109.575137][ T9530] CPU: 0 PID: 9530 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1109.585125][ T9530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1109.595020][ T9530] Call Trace: [ 1109.598146][ T9530] [ 1109.600924][ T9530] dump_stack_lvl+0x151/0x1b7 [ 1109.605434][ T9530] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1109.610727][ T9530] dump_stack+0x15/0x17 [ 1109.614718][ T9530] should_fail+0x3c0/0x510 [ 1109.618971][ T9530] __should_failslab+0x9f/0xe0 [ 1109.623570][ T9530] should_failslab+0x9/0x20 [ 1109.627912][ T9530] kmem_cache_alloc+0x4f/0x2f0 [ 1109.632514][ T9530] ? vm_area_dup+0x26/0x1d0 [ 1109.636851][ T9530] vm_area_dup+0x26/0x1d0 [ 1109.641016][ T9530] dup_mmap+0x6b8/0xea0 [ 1109.645008][ T9530] ? __delayed_free_task+0x20/0x20 [ 1109.649957][ T9530] ? mm_init+0x807/0x960 [ 1109.654037][ T9530] dup_mm+0x91/0x330 [ 1109.657772][ T9530] copy_mm+0x108/0x1b0 [ 1109.661673][ T9530] copy_process+0x1295/0x3250 [ 1109.666191][ T9530] ? proc_fail_nth_write+0x213/0x290 [ 1109.671307][ T9530] ? proc_fail_nth_read+0x220/0x220 [ 1109.676342][ T9530] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1109.681289][ T9530] ? vfs_write+0x9af/0x1050 [ 1109.685638][ T9530] ? vmacache_update+0xb7/0x120 [ 1109.690317][ T9530] kernel_clone+0x22d/0x990 [ 1109.694655][ T9530] ? file_end_write+0x1b0/0x1b0 [ 1109.699340][ T9530] ? __kasan_check_write+0x14/0x20 [ 1109.704291][ T9530] ? create_io_thread+0x1e0/0x1e0 [ 1109.709148][ T9530] ? __mutex_lock_slowpath+0x10/0x10 [ 1109.714269][ T9530] __x64_sys_clone+0x289/0x310 [ 1109.718871][ T9530] ? __do_sys_vfork+0x130/0x130 [ 1109.723558][ T9530] ? debug_smp_processor_id+0x17/0x20 [ 1109.728772][ T9530] do_syscall_64+0x44/0xd0 [ 1109.733017][ T9530] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1109.738746][ T9530] RIP: 0033:0x7f5b525825a9 [ 1109.743001][ T9530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1109.762448][ T9530] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:51:07 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 56) 15:51:07 executing program 4: ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000000)=0x8) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1109.770688][ T9530] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1109.778503][ T9530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1109.786309][ T9530] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1109.794127][ T9530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1109.802034][ T9530] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1109.809845][ T9530] 15:51:07 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 65) 15:51:07 executing program 2: syz_clone(0x10140200, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0x10140200, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 15:51:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xb010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x1, 0x80, 0x40, 0x4, 0x8, 0x3, 0x0, 0x73, 0x8000, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4, 0x2, @perf_bp={&(0x7f00000000c0)}, 0xd82c45ca84cacc72, 0x5, 0x8, 0x3, 0x81, 0xffffffff, 0x1000, 0x0, 0x7f, 0x0, 0x9}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x4, 0x80, 0x7, 0x1f, 0xf0, 0xff, 0x0, 0x101, 0x0, 0xb, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffa5, 0x8000000000000001}, 0x800, 0x2, 0x1ff, 0x4, 0x0, 0xd97, 0x23b, 0x0, 0x10000}) 15:51:07 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x1, 0x80, 0x40, 0x4, 0x8, 0x3, 0x0, 0x73, 0x8000, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4, 0x2, @perf_bp={&(0x7f00000000c0)}, 0xd82c45ca84cacc72, 0x5, 0x8, 0x3, 0x81, 0xffffffff, 0x1000, 0x0, 0x7f, 0x0, 0x9}) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x4, 0x80, 0x7, 0x1f, 0xf0, 0xff, 0x0, 0x101, 0x0, 0xb, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffa5, 0x8000000000000001}, 0x800, 0x2, 0x1ff, 0x4, 0x0, 0xd97, 0x23b, 0x0, 0x10000}) 15:51:07 executing program 2: syz_clone(0x10140200, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0x10140200, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 15:51:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xb020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x1, 0x80, 0x40, 0x4, 0x8, 0x3, 0x0, 0x73, 0x8000, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4, 0x2, @perf_bp={&(0x7f00000000c0)}, 0xd82c45ca84cacc72, 0x5, 0x8, 0x3, 0x81, 0xffffffff, 0x1000, 0x0, 0x7f, 0x0, 0x9}) (async, rerun: 64) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x4, 0x80, 0x7, 0x1f, 0xf0, 0xff, 0x0, 0x101, 0x0, 0xb, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffa5, 0x8000000000000001}, 0x800, 0x2, 0x1ff, 0x4, 0x0, 0xd97, 0x23b, 0x0, 0x10000}) (rerun: 64) [ 1109.836333][ T9554] FAULT_INJECTION: forcing a failure. [ 1109.836333][ T9554] name failslab, interval 1, probability 0, space 0, times 0 [ 1109.859686][ T9559] FAULT_INJECTION: forcing a failure. [ 1109.859686][ T9559] name failslab, interval 1, probability 0, space 0, times 0 [ 1109.891490][ T9554] CPU: 1 PID: 9554 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1109.901478][ T9554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1109.911375][ T9554] Call Trace: [ 1109.914498][ T9554] [ 1109.917277][ T9554] dump_stack_lvl+0x151/0x1b7 [ 1109.921796][ T9554] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1109.927080][ T9554] dump_stack+0x15/0x17 [ 1109.931073][ T9554] should_fail+0x3c0/0x510 [ 1109.935339][ T9554] __should_failslab+0x9f/0xe0 [ 1109.939927][ T9554] should_failslab+0x9/0x20 [ 1109.944265][ T9554] kmem_cache_alloc+0x4f/0x2f0 [ 1109.948865][ T9554] ? anon_vma_clone+0xa1/0x4f0 [ 1109.953470][ T9554] anon_vma_clone+0xa1/0x4f0 [ 1109.957927][ T9554] anon_vma_fork+0x91/0x4f0 [ 1109.962269][ T9554] ? anon_vma_name+0x43/0x70 [ 1109.966657][ T9554] dup_mmap+0x750/0xea0 [ 1109.970649][ T9554] ? __delayed_free_task+0x20/0x20 [ 1109.975596][ T9554] ? mm_init+0x807/0x960 [ 1109.979677][ T9554] dup_mm+0x91/0x330 [ 1109.983409][ T9554] copy_mm+0x108/0x1b0 [ 1109.987312][ T9554] copy_process+0x1295/0x3250 [ 1109.991827][ T9554] ? proc_fail_nth_write+0x213/0x290 [ 1109.997125][ T9554] ? proc_fail_nth_read+0x220/0x220 [ 1110.002156][ T9554] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1110.007103][ T9554] ? vfs_write+0x9af/0x1050 [ 1110.011442][ T9554] ? vmacache_update+0xb7/0x120 [ 1110.016130][ T9554] kernel_clone+0x22d/0x990 [ 1110.020469][ T9554] ? file_end_write+0x1b0/0x1b0 [ 1110.025153][ T9554] ? __kasan_check_write+0x14/0x20 [ 1110.030101][ T9554] ? create_io_thread+0x1e0/0x1e0 [ 1110.034964][ T9554] ? __mutex_lock_slowpath+0x10/0x10 [ 1110.040084][ T9554] __x64_sys_clone+0x289/0x310 [ 1110.044686][ T9554] ? __do_sys_vfork+0x130/0x130 [ 1110.049373][ T9554] ? debug_smp_processor_id+0x17/0x20 [ 1110.054581][ T9554] do_syscall_64+0x44/0xd0 [ 1110.058833][ T9554] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1110.064558][ T9554] RIP: 0033:0x7f8607a515a9 [ 1110.068815][ T9554] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1110.088253][ T9554] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1110.096499][ T9554] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1110.104316][ T9554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1110.112122][ T9554] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1110.119933][ T9554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1110.127747][ T9554] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1110.135559][ T9554] [ 1110.138421][ T9559] CPU: 0 PID: 9559 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1110.148406][ T9559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1110.158302][ T9559] Call Trace: [ 1110.161428][ T9559] [ 1110.164200][ T9559] dump_stack_lvl+0x151/0x1b7 [ 1110.168717][ T9559] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1110.174009][ T9559] dump_stack+0x15/0x17 [ 1110.178003][ T9559] should_fail+0x3c0/0x510 [ 1110.182253][ T9559] __should_failslab+0x9f/0xe0 [ 1110.186850][ T9559] should_failslab+0x9/0x20 [ 1110.191191][ T9559] kmem_cache_alloc+0x4f/0x2f0 [ 1110.195791][ T9559] ? vm_area_dup+0x26/0x1d0 [ 1110.200131][ T9559] vm_area_dup+0x26/0x1d0 [ 1110.204296][ T9559] dup_mmap+0x6b8/0xea0 [ 1110.208288][ T9559] ? __delayed_free_task+0x20/0x20 [ 1110.213238][ T9559] ? mm_init+0x807/0x960 [ 1110.217314][ T9559] dup_mm+0x91/0x330 [ 1110.221046][ T9559] copy_mm+0x108/0x1b0 [ 1110.224953][ T9559] copy_process+0x1295/0x3250 [ 1110.229466][ T9559] ? proc_fail_nth_write+0x213/0x290 [ 1110.234585][ T9559] ? proc_fail_nth_read+0x220/0x220 [ 1110.239624][ T9559] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1110.244567][ T9559] ? vfs_write+0x9af/0x1050 [ 1110.248908][ T9559] ? vmacache_update+0xb7/0x120 [ 1110.253593][ T9559] kernel_clone+0x22d/0x990 [ 1110.257934][ T9559] ? file_end_write+0x1b0/0x1b0 [ 1110.262642][ T9559] ? __kasan_check_write+0x14/0x20 [ 1110.267569][ T9559] ? create_io_thread+0x1e0/0x1e0 [ 1110.272428][ T9559] ? __mutex_lock_slowpath+0x10/0x10 [ 1110.277549][ T9559] __x64_sys_clone+0x289/0x310 [ 1110.282151][ T9559] ? __do_sys_vfork+0x130/0x130 [ 1110.286836][ T9559] ? debug_smp_processor_id+0x17/0x20 [ 1110.292044][ T9559] do_syscall_64+0x44/0xd0 [ 1110.296298][ T9559] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1110.302024][ T9559] RIP: 0033:0x7f5b525825a9 [ 1110.306280][ T9559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1110.325725][ T9559] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1110.333968][ T9559] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 15:51:07 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 57) 15:51:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xb030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1110.341776][ T9559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1110.349587][ T9559] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1110.357399][ T9559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1110.365209][ T9559] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1110.373026][ T9559] [ 1110.383330][ T9581] FAULT_INJECTION: forcing a failure. 15:51:07 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 66) 15:51:07 executing program 4: ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f0000000380)={&(0x7f0000000140)=@id, 0x10, 0x0}, 0x20008840) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() 15:51:07 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xb040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xa000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 4: ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f0000000380)={&(0x7f0000000140)=@id, 0x10, 0x0}, 0x20008840) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xb050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:07 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xa020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1110.383330][ T9581] name failslab, interval 1, probability 0, space 0, times 0 15:51:07 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() [ 1110.430144][ T9581] CPU: 1 PID: 9581 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1110.440129][ T9581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1110.440738][ T9599] FAULT_INJECTION: forcing a failure. [ 1110.440738][ T9599] name failslab, interval 1, probability 0, space 0, times 0 [ 1110.450022][ T9581] Call Trace: [ 1110.450036][ T9581] [ 1110.450043][ T9581] dump_stack_lvl+0x151/0x1b7 [ 1110.450070][ T9581] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1110.450090][ T9581] dump_stack+0x15/0x17 [ 1110.483700][ T9581] should_fail+0x3c0/0x510 [ 1110.487950][ T9581] __should_failslab+0x9f/0xe0 [ 1110.492549][ T9581] should_failslab+0x9/0x20 [ 1110.496889][ T9581] kmem_cache_alloc+0x4f/0x2f0 [ 1110.501489][ T9581] ? anon_vma_clone+0xa1/0x4f0 [ 1110.506092][ T9581] anon_vma_clone+0xa1/0x4f0 [ 1110.510529][ T9581] anon_vma_fork+0x91/0x4f0 [ 1110.514854][ T9581] ? anon_vma_name+0x43/0x70 [ 1110.519286][ T9581] dup_mmap+0x750/0xea0 [ 1110.523277][ T9581] ? __delayed_free_task+0x20/0x20 [ 1110.528225][ T9581] ? mm_init+0x807/0x960 [ 1110.532303][ T9581] dup_mm+0x91/0x330 [ 1110.536037][ T9581] copy_mm+0x108/0x1b0 [ 1110.539939][ T9581] copy_process+0x1295/0x3250 [ 1110.544452][ T9581] ? proc_fail_nth_write+0x213/0x290 [ 1110.549575][ T9581] ? proc_fail_nth_read+0x220/0x220 [ 1110.554607][ T9581] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1110.559557][ T9581] ? vfs_write+0x9af/0x1050 [ 1110.563909][ T9581] ? vmacache_update+0xb7/0x120 [ 1110.568586][ T9581] kernel_clone+0x22d/0x990 [ 1110.572925][ T9581] ? file_end_write+0x1b0/0x1b0 [ 1110.577608][ T9581] ? __kasan_check_write+0x14/0x20 [ 1110.582554][ T9581] ? create_io_thread+0x1e0/0x1e0 [ 1110.587417][ T9581] ? __mutex_lock_slowpath+0x10/0x10 [ 1110.592538][ T9581] __x64_sys_clone+0x289/0x310 [ 1110.597136][ T9581] ? __do_sys_vfork+0x130/0x130 [ 1110.601825][ T9581] ? debug_smp_processor_id+0x17/0x20 [ 1110.607206][ T9581] do_syscall_64+0x44/0xd0 [ 1110.611458][ T9581] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1110.617184][ T9581] RIP: 0033:0x7f8607a515a9 [ 1110.621439][ T9581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1110.640880][ T9581] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1110.649133][ T9581] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1110.656942][ T9581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1110.664749][ T9581] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1110.672559][ T9581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1110.680371][ T9581] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1110.688192][ T9581] [ 1110.691046][ T9599] CPU: 0 PID: 9599 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1110.701034][ T9599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1110.710929][ T9599] Call Trace: [ 1110.714046][ T9599] [ 1110.716828][ T9599] dump_stack_lvl+0x151/0x1b7 [ 1110.721342][ T9599] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1110.726634][ T9599] dump_stack+0x15/0x17 [ 1110.730625][ T9599] should_fail+0x3c0/0x510 [ 1110.734878][ T9599] __should_failslab+0x9f/0xe0 [ 1110.739490][ T9599] should_failslab+0x9/0x20 [ 1110.745193][ T9599] kmem_cache_alloc+0x4f/0x2f0 [ 1110.750559][ T9599] ? vm_area_dup+0x26/0x1d0 [ 1110.755159][ T9599] ? __kasan_check_read+0x11/0x20 [ 1110.760200][ T9599] vm_area_dup+0x26/0x1d0 [ 1110.764355][ T9599] dup_mmap+0x6b8/0xea0 [ 1110.768350][ T9599] ? __delayed_free_task+0x20/0x20 [ 1110.773303][ T9599] ? mm_init+0x807/0x960 [ 1110.777376][ T9599] dup_mm+0x91/0x330 [ 1110.781107][ T9599] copy_mm+0x108/0x1b0 [ 1110.785013][ T9599] copy_process+0x1295/0x3250 [ 1110.789531][ T9599] ? proc_fail_nth_write+0x213/0x290 [ 1110.794649][ T9599] ? proc_fail_nth_read+0x220/0x220 [ 1110.799682][ T9599] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1110.804631][ T9599] ? vfs_write+0x9af/0x1050 [ 1110.808980][ T9599] ? vmacache_update+0xb7/0x120 [ 1110.813656][ T9599] kernel_clone+0x22d/0x990 [ 1110.818004][ T9599] ? file_end_write+0x1b0/0x1b0 [ 1110.822683][ T9599] ? __kasan_check_write+0x14/0x20 [ 1110.827635][ T9599] ? create_io_thread+0x1e0/0x1e0 [ 1110.832490][ T9599] ? __mutex_lock_slowpath+0x10/0x10 [ 1110.837613][ T9599] __x64_sys_clone+0x289/0x310 [ 1110.842215][ T9599] ? __do_sys_vfork+0x130/0x130 [ 1110.846897][ T9599] ? debug_smp_processor_id+0x17/0x20 [ 1110.852109][ T9599] do_syscall_64+0x44/0xd0 [ 1110.856360][ T9599] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1110.862090][ T9599] RIP: 0033:0x7f5b525825a9 [ 1110.866341][ T9599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1110.885785][ T9599] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1110.894026][ T9599] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1110.901838][ T9599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1110.909649][ T9599] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1110.917470][ T9599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:51:08 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 58) 15:51:08 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xc000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1110.925274][ T9599] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1110.933114][ T9599] 15:51:08 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 67) 15:51:08 executing program 4: ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f0000000380)={&(0x7f0000000140)=@id, 0x10, 0x0}, 0x20008840) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:08 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) getpid() (async) 15:51:08 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xc000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:08 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xc010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:08 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xc020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:08 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) [ 1110.959885][ T9611] FAULT_INJECTION: forcing a failure. [ 1110.959885][ T9611] name failslab, interval 1, probability 0, space 0, times 0 [ 1110.978493][ T9618] FAULT_INJECTION: forcing a failure. [ 1110.978493][ T9618] name failslab, interval 1, probability 0, space 0, times 0 [ 1110.988197][ T9611] CPU: 1 PID: 9611 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1111.000891][ T9611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1111.010787][ T9611] Call Trace: [ 1111.013912][ T9611] [ 1111.016685][ T9611] dump_stack_lvl+0x151/0x1b7 [ 1111.021200][ T9611] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1111.026491][ T9611] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1111.032740][ T9611] dump_stack+0x15/0x17 [ 1111.036734][ T9611] should_fail+0x3c0/0x510 [ 1111.040986][ T9611] __should_failslab+0x9f/0xe0 [ 1111.045588][ T9611] should_failslab+0x9/0x20 [ 1111.049934][ T9611] kmem_cache_alloc+0x4f/0x2f0 [ 1111.054526][ T9611] ? anon_vma_fork+0xf7/0x4f0 [ 1111.059043][ T9611] anon_vma_fork+0xf7/0x4f0 [ 1111.063379][ T9611] ? anon_vma_name+0x43/0x70 [ 1111.067807][ T9611] dup_mmap+0x750/0xea0 [ 1111.071799][ T9611] ? __delayed_free_task+0x20/0x20 [ 1111.076748][ T9611] ? mm_init+0x807/0x960 [ 1111.080825][ T9611] dup_mm+0x91/0x330 [ 1111.084556][ T9611] copy_mm+0x108/0x1b0 [ 1111.088468][ T9611] copy_process+0x1295/0x3250 [ 1111.092979][ T9611] ? proc_fail_nth_write+0x213/0x290 [ 1111.098096][ T9611] ? proc_fail_nth_read+0x220/0x220 [ 1111.103131][ T9611] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1111.108078][ T9611] ? vfs_write+0x9af/0x1050 [ 1111.112417][ T9611] ? vmacache_update+0xb7/0x120 [ 1111.117110][ T9611] kernel_clone+0x22d/0x990 [ 1111.121445][ T9611] ? file_end_write+0x1b0/0x1b0 [ 1111.126130][ T9611] ? __kasan_check_write+0x14/0x20 [ 1111.131080][ T9611] ? create_io_thread+0x1e0/0x1e0 [ 1111.135940][ T9611] ? __mutex_lock_slowpath+0x10/0x10 [ 1111.141059][ T9611] __x64_sys_clone+0x289/0x310 [ 1111.145659][ T9611] ? __do_sys_vfork+0x130/0x130 [ 1111.150350][ T9611] ? debug_smp_processor_id+0x17/0x20 [ 1111.155554][ T9611] do_syscall_64+0x44/0xd0 15:51:08 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) (async) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) (async) [ 1111.159811][ T9611] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1111.165544][ T9611] RIP: 0033:0x7f8607a515a9 [ 1111.169790][ T9611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1111.189232][ T9611] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1111.197478][ T9611] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1111.205287][ T9611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1111.213106][ T9611] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1111.220908][ T9611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1111.228721][ T9611] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1111.236536][ T9611] [ 1111.239396][ T9618] CPU: 0 PID: 9618 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1111.249380][ T9618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 15:51:08 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0xa1100880, &(0x7f0000000000)="3f71d50c1c697e93944f9476a20c34c040d049a667f1ef6eb0e3175b08e81e58b9a9", 0x22, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0e06c67e57281a14") 15:51:08 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1111.259277][ T9618] Call Trace: [ 1111.262400][ T9618] [ 1111.265179][ T9618] dump_stack_lvl+0x151/0x1b7 [ 1111.269691][ T9618] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1111.274984][ T9618] dump_stack+0x15/0x17 [ 1111.278978][ T9618] should_fail+0x3c0/0x510 [ 1111.283230][ T9618] __should_failslab+0x9f/0xe0 [ 1111.287831][ T9618] should_failslab+0x9/0x20 [ 1111.292171][ T9618] kmem_cache_alloc+0x4f/0x2f0 [ 1111.296771][ T9618] ? vm_area_dup+0x26/0x1d0 [ 1111.301109][ T9618] ? __kasan_check_read+0x11/0x20 [ 1111.305969][ T9618] vm_area_dup+0x26/0x1d0 [ 1111.310134][ T9618] dup_mmap+0x6b8/0xea0 [ 1111.314133][ T9618] ? __delayed_free_task+0x20/0x20 [ 1111.319076][ T9618] ? mm_init+0x807/0x960 [ 1111.323151][ T9618] dup_mm+0x91/0x330 [ 1111.326882][ T9618] copy_mm+0x108/0x1b0 [ 1111.330789][ T9618] copy_process+0x1295/0x3250 [ 1111.335301][ T9618] ? proc_fail_nth_write+0x213/0x290 [ 1111.341638][ T9618] ? proc_fail_nth_read+0x220/0x220 [ 1111.346670][ T9618] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1111.351619][ T9618] ? vfs_write+0x9af/0x1050 [ 1111.355957][ T9618] ? vmacache_update+0xb7/0x120 [ 1111.360646][ T9618] kernel_clone+0x22d/0x990 [ 1111.364988][ T9618] ? file_end_write+0x1b0/0x1b0 [ 1111.369672][ T9618] ? __kasan_check_write+0x14/0x20 [ 1111.374623][ T9618] ? create_io_thread+0x1e0/0x1e0 [ 1111.379478][ T9618] ? __mutex_lock_slowpath+0x10/0x10 [ 1111.384601][ T9618] __x64_sys_clone+0x289/0x310 [ 1111.389200][ T9618] ? __do_sys_vfork+0x130/0x130 [ 1111.393887][ T9618] ? fpregs_restore_userregs+0x1f0/0x3a0 [ 1111.399356][ T9618] ? switch_fpu_return+0xe/0x10 [ 1111.404041][ T9618] do_syscall_64+0x44/0xd0 [ 1111.408295][ T9618] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1111.414021][ T9618] RIP: 0033:0x7f5b525825a9 [ 1111.418279][ T9618] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1111.437717][ T9618] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1111.445965][ T9618] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1111.453780][ T9618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:51:08 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 59) 15:51:08 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x2e000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1111.461588][ T9618] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1111.469397][ T9618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1111.477207][ T9618] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1111.485023][ T9618] [ 1111.493960][ T9644] FAULT_INJECTION: forcing a failure. [ 1111.493960][ T9644] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1111.509650][ T9644] CPU: 1 PID: 9644 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1111.519622][ T9644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1111.529514][ T9644] Call Trace: [ 1111.532640][ T9644] [ 1111.535415][ T9644] dump_stack_lvl+0x151/0x1b7 [ 1111.539928][ T9644] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1111.545223][ T9644] dump_stack+0x15/0x17 [ 1111.549216][ T9644] should_fail+0x3c0/0x510 [ 1111.553469][ T9644] should_fail_alloc_page+0x58/0x70 [ 1111.558503][ T9644] __alloc_pages+0x1de/0x7c0 [ 1111.562931][ T9644] ? __count_vm_events+0x30/0x30 [ 1111.567704][ T9644] ? __this_cpu_preempt_check+0x13/0x20 [ 1111.573083][ T9644] ? __mod_node_page_state+0xac/0xf0 [ 1111.578208][ T9644] pte_alloc_one+0x73/0x1b0 [ 1111.582544][ T9644] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1111.587579][ T9644] __pte_alloc+0x86/0x350 [ 1111.591745][ T9644] ? free_pgtables+0x210/0x210 [ 1111.596344][ T9644] ? _raw_spin_lock+0xa3/0x1b0 [ 1111.600944][ T9644] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1111.606152][ T9644] ? __kernel_text_address+0x9a/0x110 [ 1111.611360][ T9644] copy_pte_range+0x1b1f/0x20b0 [ 1111.616053][ T9644] ? __kunmap_atomic+0x80/0x80 [ 1111.620649][ T9644] ? __kasan_slab_alloc+0xc4/0xe0 [ 1111.625507][ T9644] ? __kasan_slab_alloc+0xb2/0xe0 [ 1111.630367][ T9644] ? kmem_cache_alloc+0x189/0x2f0 [ 1111.635227][ T9644] ? vm_area_dup+0x26/0x1d0 [ 1111.639571][ T9644] ? dup_mmap+0x6b8/0xea0 [ 1111.643734][ T9644] ? dup_mm+0x91/0x330 [ 1111.647638][ T9644] ? copy_mm+0x108/0x1b0 [ 1111.651718][ T9644] ? copy_process+0x1295/0x3250 [ 1111.656404][ T9644] ? kernel_clone+0x22d/0x990 [ 1111.660924][ T9644] ? __x64_sys_clone+0x289/0x310 [ 1111.665692][ T9644] ? do_syscall_64+0x44/0xd0 [ 1111.670118][ T9644] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1111.676022][ T9644] copy_page_range+0xc1e/0x1090 [ 1111.680712][ T9644] ? pfn_valid+0x1e0/0x1e0 [ 1111.684964][ T9644] dup_mmap+0x99f/0xea0 [ 1111.688956][ T9644] ? __delayed_free_task+0x20/0x20 [ 1111.693904][ T9644] ? mm_init+0x807/0x960 [ 1111.697981][ T9644] dup_mm+0x91/0x330 [ 1111.701712][ T9644] copy_mm+0x108/0x1b0 [ 1111.705618][ T9644] copy_process+0x1295/0x3250 [ 1111.710138][ T9644] ? proc_fail_nth_write+0x213/0x290 [ 1111.715251][ T9644] ? proc_fail_nth_read+0x220/0x220 [ 1111.720288][ T9644] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1111.725234][ T9644] ? vfs_write+0x9af/0x1050 [ 1111.729587][ T9644] ? vmacache_update+0xb7/0x120 [ 1111.734262][ T9644] kernel_clone+0x22d/0x990 [ 1111.738603][ T9644] ? file_end_write+0x1b0/0x1b0 [ 1111.743288][ T9644] ? __kasan_check_write+0x14/0x20 [ 1111.748244][ T9644] ? create_io_thread+0x1e0/0x1e0 [ 1111.753108][ T9644] ? __mutex_lock_slowpath+0x10/0x10 [ 1111.758219][ T9644] __x64_sys_clone+0x289/0x310 [ 1111.762817][ T9644] ? __do_sys_vfork+0x130/0x130 [ 1111.767502][ T9644] ? debug_smp_processor_id+0x17/0x20 [ 1111.772710][ T9644] do_syscall_64+0x44/0xd0 [ 1111.776964][ T9644] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1111.782702][ T9644] RIP: 0033:0x7f8607a515a9 [ 1111.786945][ T9644] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:51:09 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 68) 15:51:09 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0xa1100880, &(0x7f0000000000)="3f71d50c1c697e93944f9476a20c34c040d049a667f1ef6eb0e3175b08e81e58b9a9", 0x22, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0e06c67e57281a14") 15:51:09 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) (async) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) (async) 15:51:09 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xc030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:09 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x2e020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:09 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0xa1100880, &(0x7f0000000000)="3f71d50c1c697e93944f9476a20c34c040d049a667f1ef6eb0e3175b08e81e58b9a9", 0x22, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0e06c67e57281a14") syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_clone(0xa1100880, &(0x7f0000000000)="3f71d50c1c697e93944f9476a20c34c040d049a667f1ef6eb0e3175b08e81e58b9a9", 0x22, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0e06c67e57281a14") (async) 15:51:09 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xc040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:09 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:09 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1111.806473][ T9644] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1111.814719][ T9644] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1111.822530][ T9644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1111.830341][ T9644] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1111.838150][ T9644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1111.845961][ T9644] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1111.853778][ T9644] 15:51:09 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xaa000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1111.886946][ T9664] FAULT_INJECTION: forcing a failure. [ 1111.886946][ T9664] name failslab, interval 1, probability 0, space 0, times 0 [ 1111.928110][ T9664] CPU: 0 PID: 9664 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1111.938097][ T9664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1111.947989][ T9664] Call Trace: [ 1111.951111][ T9664] [ 1111.953889][ T9664] dump_stack_lvl+0x151/0x1b7 [ 1111.958507][ T9664] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1111.963797][ T9664] ? do_syscall_64+0x44/0xd0 [ 1111.968225][ T9664] dump_stack+0x15/0x17 [ 1111.972215][ T9664] should_fail+0x3c0/0x510 [ 1111.976470][ T9664] __should_failslab+0x9f/0xe0 [ 1111.981076][ T9664] should_failslab+0x9/0x20 [ 1111.985408][ T9664] kmem_cache_alloc+0x4f/0x2f0 [ 1111.990006][ T9664] ? anon_vma_clone+0xa1/0x4f0 [ 1111.994608][ T9664] anon_vma_clone+0xa1/0x4f0 [ 1111.999034][ T9664] anon_vma_fork+0x91/0x4f0 [ 1112.003376][ T9664] ? anon_vma_name+0x43/0x70 [ 1112.007801][ T9664] dup_mmap+0x750/0xea0 [ 1112.011793][ T9664] ? __delayed_free_task+0x20/0x20 [ 1112.016747][ T9664] ? mm_init+0x807/0x960 [ 1112.020821][ T9664] dup_mm+0x91/0x330 [ 1112.024552][ T9664] copy_mm+0x108/0x1b0 [ 1112.028458][ T9664] copy_process+0x1295/0x3250 [ 1112.032973][ T9664] ? proc_fail_nth_write+0x213/0x290 [ 1112.038091][ T9664] ? proc_fail_nth_read+0x220/0x220 [ 1112.043125][ T9664] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1112.048074][ T9664] ? vfs_write+0x9af/0x1050 [ 1112.052416][ T9664] ? vmacache_update+0xb7/0x120 [ 1112.057102][ T9664] kernel_clone+0x22d/0x990 [ 1112.061440][ T9664] ? file_end_write+0x1b0/0x1b0 [ 1112.066139][ T9664] ? __kasan_check_write+0x14/0x20 [ 1112.071076][ T9664] ? create_io_thread+0x1e0/0x1e0 [ 1112.075939][ T9664] ? __mutex_lock_slowpath+0x10/0x10 [ 1112.081206][ T9664] __x64_sys_clone+0x289/0x310 [ 1112.085884][ T9664] ? __do_sys_vfork+0x130/0x130 [ 1112.090576][ T9664] ? debug_smp_processor_id+0x17/0x20 [ 1112.095782][ T9664] do_syscall_64+0x44/0xd0 [ 1112.100028][ T9664] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1112.105755][ T9664] RIP: 0033:0x7f5b525825a9 [ 1112.110011][ T9664] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1112.129460][ T9664] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1112.137696][ T9664] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1112.145511][ T9664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1112.153320][ T9664] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1112.161136][ T9664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1112.168940][ T9664] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 15:51:09 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 60) 15:51:09 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xc050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:09 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 69) 15:51:09 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:09 executing program 2: syz_clone(0x840aab80, 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, 0x0, 0x0) syz_clone(0x120000, &(0x7f0000000000), 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde996") r1 = gettid() r2 = syz_clone(0x40006100, &(0x7f0000000480)="31f48cd1c6b49ddd4981416df53fe8ce1f1e16f7d891d35d4de909e1f897eb8c30a25746309749f145da70d66fd50ed6235329db093b2c864bf1957f6051205f19439a1a0a2b040ed67e5fa7", 0x4c, &(0x7f0000000540), &(0x7f0000000600), &(0x7f0000000640)="082691b02a00de420bd2578bfe5398106e89ef62718e99f8380a30f389") r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000006c0)={&(0x7f0000000680)='rxrpc_transmit\x00'}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r2, r3, 0x0, 0x0, 0x0}, 0x30) syz_open_procfs$namespace(r1, &(0x7f0000000440)='ns/pid_for_children\x00') syz_open_procfs$namespace(0x0, &(0x7f0000000500)='ns/ipc\x00') r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000380)={'veth0_to_bridge\x00', 0xec3f82d84260dba}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f00000003c0), 0x10102, 0x0) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000000400)) recvmsg$unix(r0, &(0x7f0000000340)={&(0x7f0000000000), 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/40, 0x28}, {&(0x7f00000000c0)=""/163, 0xa3}, {&(0x7f0000000180)=""/4, 0x4}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000006fd0600000000000300000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x128}, 0x20a0) 15:51:09 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xfeffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:09 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xd010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1112.176776][ T9664] [ 1112.191637][ T9677] FAULT_INJECTION: forcing a failure. [ 1112.191637][ T9677] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1112.205294][ T9677] CPU: 0 PID: 9677 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1112.215273][ T9677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1112.225168][ T9677] Call Trace: [ 1112.228295][ T9677] [ 1112.230891][ T9681] FAULT_INJECTION: forcing a failure. [ 1112.230891][ T9681] name failslab, interval 1, probability 0, space 0, times 0 [ 1112.231066][ T9677] dump_stack_lvl+0x151/0x1b7 [ 1112.247995][ T9677] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1112.253293][ T9677] dump_stack+0x15/0x17 [ 1112.257280][ T9677] should_fail+0x3c0/0x510 [ 1112.261530][ T9677] should_fail_alloc_page+0x58/0x70 [ 1112.266568][ T9677] __alloc_pages+0x1de/0x7c0 [ 1112.270993][ T9677] ? __count_vm_events+0x30/0x30 [ 1112.275765][ T9677] ? __this_cpu_preempt_check+0x13/0x20 [ 1112.281146][ T9677] ? __mod_node_page_state+0xac/0xf0 [ 1112.286275][ T9677] pte_alloc_one+0x73/0x1b0 [ 1112.290607][ T9677] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1112.295641][ T9677] __pte_alloc+0x86/0x350 [ 1112.299812][ T9677] ? free_pgtables+0x210/0x210 [ 1112.304406][ T9677] ? _raw_spin_lock+0xa3/0x1b0 [ 1112.309009][ T9677] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1112.314213][ T9677] ? __kernel_text_address+0x9a/0x110 [ 1112.319424][ T9677] copy_pte_range+0x1b1f/0x20b0 [ 1112.324113][ T9677] ? __kunmap_atomic+0x80/0x80 [ 1112.328708][ T9677] ? __kasan_slab_alloc+0xc4/0xe0 [ 1112.333567][ T9677] ? __kasan_slab_alloc+0xb2/0xe0 [ 1112.338430][ T9677] ? kmem_cache_alloc+0x189/0x2f0 [ 1112.343289][ T9677] ? vm_area_dup+0x26/0x1d0 [ 1112.347628][ T9677] ? dup_mmap+0x6b8/0xea0 [ 1112.351796][ T9677] ? dup_mm+0x91/0x330 [ 1112.355712][ T9677] ? copy_mm+0x108/0x1b0 [ 1112.359780][ T9677] ? copy_process+0x1295/0x3250 [ 1112.364471][ T9677] ? kernel_clone+0x22d/0x990 [ 1112.368982][ T9677] ? __x64_sys_clone+0x289/0x310 [ 1112.373756][ T9677] ? do_syscall_64+0x44/0xd0 [ 1112.378180][ T9677] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1112.384085][ T9677] copy_page_range+0xc1e/0x1090 [ 1112.388773][ T9677] ? pfn_valid+0x1e0/0x1e0 [ 1112.393025][ T9677] dup_mmap+0x99f/0xea0 [ 1112.397021][ T9677] ? __delayed_free_task+0x20/0x20 [ 1112.401964][ T9677] ? mm_init+0x807/0x960 [ 1112.406041][ T9677] dup_mm+0x91/0x330 [ 1112.409871][ T9677] copy_mm+0x108/0x1b0 [ 1112.413777][ T9677] copy_process+0x1295/0x3250 [ 1112.418297][ T9677] ? proc_fail_nth_write+0x213/0x290 [ 1112.423409][ T9677] ? proc_fail_nth_read+0x220/0x220 [ 1112.428445][ T9677] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1112.433392][ T9677] ? vfs_write+0x9af/0x1050 [ 1112.437731][ T9677] ? vmacache_update+0xb7/0x120 [ 1112.442419][ T9677] kernel_clone+0x22d/0x990 [ 1112.446759][ T9677] ? file_end_write+0x1b0/0x1b0 [ 1112.451445][ T9677] ? __kasan_check_write+0x14/0x20 [ 1112.456393][ T9677] ? create_io_thread+0x1e0/0x1e0 [ 1112.461251][ T9677] ? __mutex_lock_slowpath+0x10/0x10 [ 1112.466372][ T9677] __x64_sys_clone+0x289/0x310 [ 1112.470975][ T9677] ? __do_sys_vfork+0x130/0x130 [ 1112.475662][ T9677] ? debug_smp_processor_id+0x17/0x20 [ 1112.480869][ T9677] do_syscall_64+0x44/0xd0 [ 1112.485121][ T9677] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1112.490847][ T9677] RIP: 0033:0x7f8607a515a9 [ 1112.495106][ T9677] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1112.514547][ T9677] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1112.522788][ T9677] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1112.530600][ T9677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1112.538411][ T9677] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1112.546223][ T9677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1112.554033][ T9677] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1112.561853][ T9677] [ 1112.564714][ T9681] CPU: 1 PID: 9681 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 15:51:10 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) 15:51:10 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 61) 15:51:10 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000000)) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:10 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xffff8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1112.574693][ T9681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1112.584592][ T9681] Call Trace: [ 1112.587717][ T9681] [ 1112.590493][ T9681] dump_stack_lvl+0x151/0x1b7 [ 1112.595006][ T9681] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1112.600302][ T9681] dump_stack+0x15/0x17 [ 1112.604293][ T9681] should_fail+0x3c0/0x510 [ 1112.608547][ T9681] __should_failslab+0x9f/0xe0 [ 1112.613146][ T9681] should_failslab+0x9/0x20 [ 1112.617484][ T9681] kmem_cache_alloc+0x4f/0x2f0 [ 1112.622084][ T9681] ? anon_vma_clone+0xa1/0x4f0 [ 1112.626685][ T9681] anon_vma_clone+0xa1/0x4f0 15:51:10 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000000)) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:10 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async, rerun: 32) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000000)) (async, rerun: 32) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1112.631112][ T9681] anon_vma_fork+0x91/0x4f0 [ 1112.635449][ T9681] ? anon_vma_name+0x43/0x70 [ 1112.639877][ T9681] dup_mmap+0x750/0xea0 [ 1112.643875][ T9681] ? __delayed_free_task+0x20/0x20 [ 1112.648823][ T9681] ? mm_init+0x807/0x960 [ 1112.652895][ T9681] dup_mm+0x91/0x330 [ 1112.656660][ T9681] copy_mm+0x108/0x1b0 [ 1112.659935][ T9690] FAULT_INJECTION: forcing a failure. [ 1112.659935][ T9690] name failslab, interval 1, probability 0, space 0, times 0 [ 1112.660534][ T9681] copy_process+0x1295/0x3250 [ 1112.677461][ T9681] ? proc_fail_nth_write+0x213/0x290 [ 1112.682578][ T9681] ? proc_fail_nth_read+0x220/0x220 [ 1112.687613][ T9681] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1112.692563][ T9681] ? vfs_write+0x9af/0x1050 [ 1112.696903][ T9681] ? vmacache_update+0xb7/0x120 [ 1112.701586][ T9681] kernel_clone+0x22d/0x990 [ 1112.705924][ T9681] ? file_end_write+0x1b0/0x1b0 [ 1112.710613][ T9681] ? __kasan_check_write+0x14/0x20 [ 1112.715651][ T9681] ? create_io_thread+0x1e0/0x1e0 [ 1112.720509][ T9681] ? __mutex_lock_slowpath+0x10/0x10 [ 1112.725632][ T9681] __x64_sys_clone+0x289/0x310 [ 1112.730315][ T9681] ? __do_sys_vfork+0x130/0x130 [ 1112.735004][ T9681] ? debug_smp_processor_id+0x17/0x20 [ 1112.740211][ T9681] do_syscall_64+0x44/0xd0 [ 1112.744465][ T9681] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1112.750821][ T9681] RIP: 0033:0x7f5b525825a9 [ 1112.755065][ T9681] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1112.774699][ T9681] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1112.783050][ T9681] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1112.790837][ T9681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1112.798650][ T9681] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1112.806460][ T9681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1112.814270][ T9681] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1112.822085][ T9681] [ 1112.824950][ T9690] CPU: 0 PID: 9690 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1112.834940][ T9690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1112.844827][ T9690] Call Trace: [ 1112.847948][ T9690] [ 1112.850727][ T9690] dump_stack_lvl+0x151/0x1b7 [ 1112.855240][ T9690] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1112.860535][ T9690] dump_stack+0x15/0x17 [ 1112.864523][ T9690] should_fail+0x3c0/0x510 [ 1112.868780][ T9690] __should_failslab+0x9f/0xe0 [ 1112.873377][ T9690] should_failslab+0x9/0x20 [ 1112.877733][ T9690] kmem_cache_alloc+0x4f/0x2f0 [ 1112.882492][ T9690] ? vm_area_dup+0x26/0x1d0 [ 1112.886917][ T9690] ? __kasan_check_read+0x11/0x20 [ 1112.891778][ T9690] vm_area_dup+0x26/0x1d0 [ 1112.895945][ T9690] dup_mmap+0x6b8/0xea0 [ 1112.899938][ T9690] ? __delayed_free_task+0x20/0x20 [ 1112.905086][ T9690] ? mm_init+0x807/0x960 [ 1112.909167][ T9690] dup_mm+0x91/0x330 [ 1112.912897][ T9690] copy_mm+0x108/0x1b0 [ 1112.916804][ T9690] copy_process+0x1295/0x3250 [ 1112.921319][ T9690] ? proc_fail_nth_write+0x213/0x290 [ 1112.926439][ T9690] ? proc_fail_nth_read+0x220/0x220 [ 1112.931472][ T9690] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1112.936425][ T9690] ? vfs_write+0x9af/0x1050 [ 1112.940761][ T9690] ? vmacache_update+0xb7/0x120 [ 1112.945470][ T9690] kernel_clone+0x22d/0x990 [ 1112.949789][ T9690] ? file_end_write+0x1b0/0x1b0 [ 1112.954481][ T9690] ? __kasan_check_write+0x14/0x20 [ 1112.959432][ T9690] ? create_io_thread+0x1e0/0x1e0 [ 1112.964283][ T9690] ? __mutex_lock_slowpath+0x10/0x10 [ 1112.969419][ T9690] __x64_sys_clone+0x289/0x310 [ 1112.974001][ T9690] ? __do_sys_vfork+0x130/0x130 [ 1112.978688][ T9690] ? debug_smp_processor_id+0x17/0x20 [ 1112.983895][ T9690] do_syscall_64+0x44/0xd0 [ 1112.988149][ T9690] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1112.993878][ T9690] RIP: 0033:0x7f8607a515a9 [ 1112.998132][ T9690] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1113.017573][ T9690] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:51:10 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 70) 15:51:10 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xd020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:10 executing program 4: openat$cgroup_type(0xffffffffffffffff, &(0x7f0000001680), 0x2, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000080)="f49212bdf6fa97c7860cbdc1accd554d8e13d97e892440a95668b3e4e956e1f00cc8686a1defdd52b8a16b0f84e62631b54e10a9cefbabeb3c33de3f0b4b4b70", &(0x7f0000000200)=""/243}, 0x20) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001640)={&(0x7f0000001600)='./file0\x00', r1}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, 0x0, 0x0) recvmsg(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000300)=""/170, 0xaa}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000100)=""/105, 0x69}, {&(0x7f00000013c0)=""/25, 0x19}, {&(0x7f0000001400)=""/232, 0xe8}], 0x5, &(0x7f0000001580)=""/52, 0x34}, 0x40000020) [ 1113.025816][ T9690] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1113.033629][ T9690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1113.041540][ T9690] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1113.049338][ T9690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1113.057148][ T9690] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1113.064964][ T9690] [ 1113.102044][ T9715] FAULT_INJECTION: forcing a failure. [ 1113.102044][ T9715] name failslab, interval 1, probability 0, space 0, times 0 [ 1113.123248][ T9715] CPU: 1 PID: 9715 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1113.133230][ T9715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1113.143128][ T9715] Call Trace: [ 1113.146250][ T9715] [ 1113.149029][ T9715] dump_stack_lvl+0x151/0x1b7 [ 1113.153543][ T9715] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1113.158837][ T9715] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1113.165089][ T9715] dump_stack+0x15/0x17 [ 1113.169077][ T9715] should_fail+0x3c0/0x510 [ 1113.173331][ T9715] __should_failslab+0x9f/0xe0 [ 1113.177930][ T9715] should_failslab+0x9/0x20 [ 1113.182271][ T9715] kmem_cache_alloc+0x4f/0x2f0 [ 1113.186869][ T9715] ? anon_vma_fork+0xf7/0x4f0 [ 1113.191385][ T9715] anon_vma_fork+0xf7/0x4f0 [ 1113.195722][ T9715] ? anon_vma_name+0x4c/0x70 [ 1113.200145][ T9715] dup_mmap+0x750/0xea0 [ 1113.204138][ T9715] ? __delayed_free_task+0x20/0x20 [ 1113.209086][ T9715] ? mm_init+0x807/0x960 [ 1113.213165][ T9715] dup_mm+0x91/0x330 [ 1113.216896][ T9715] copy_mm+0x108/0x1b0 [ 1113.220802][ T9715] copy_process+0x1295/0x3250 [ 1113.225316][ T9715] ? proc_fail_nth_write+0x213/0x290 [ 1113.230437][ T9715] ? proc_fail_nth_read+0x220/0x220 [ 1113.235470][ T9715] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1113.240506][ T9715] ? vfs_write+0x9af/0x1050 [ 1113.244845][ T9715] ? vmacache_update+0xb7/0x120 [ 1113.249531][ T9715] kernel_clone+0x22d/0x990 [ 1113.253871][ T9715] ? file_end_write+0x1b0/0x1b0 [ 1113.258558][ T9715] ? __kasan_check_write+0x14/0x20 [ 1113.263503][ T9715] ? create_io_thread+0x1e0/0x1e0 [ 1113.268366][ T9715] ? __mutex_lock_slowpath+0x10/0x10 [ 1113.273489][ T9715] __x64_sys_clone+0x289/0x310 [ 1113.278087][ T9715] ? __do_sys_vfork+0x130/0x130 [ 1113.282773][ T9715] ? debug_smp_processor_id+0x17/0x20 [ 1113.287980][ T9715] do_syscall_64+0x44/0xd0 [ 1113.292233][ T9715] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1113.297963][ T9715] RIP: 0033:0x7f5b525825a9 [ 1113.302218][ T9715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1113.321657][ T9715] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1113.329901][ T9715] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1113.337711][ T9715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1113.345525][ T9715] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1113.353336][ T9715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1113.361149][ T9715] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1113.368963][ T9715] 15:51:10 executing program 2: syz_clone(0x840aab80, 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, 0x0, 0x0) syz_clone(0x120000, &(0x7f0000000000), 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde996") r1 = gettid() r2 = syz_clone(0x40006100, &(0x7f0000000480)="31f48cd1c6b49ddd4981416df53fe8ce1f1e16f7d891d35d4de909e1f897eb8c30a25746309749f145da70d66fd50ed6235329db093b2c864bf1957f6051205f19439a1a0a2b040ed67e5fa7", 0x4c, &(0x7f0000000540), &(0x7f0000000600), &(0x7f0000000640)="082691b02a00de420bd2578bfe5398106e89ef62718e99f8380a30f389") r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000006c0)={&(0x7f0000000680)='rxrpc_transmit\x00'}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r2, r3, 0x0, 0x0, 0x0}, 0x30) syz_open_procfs$namespace(r1, &(0x7f0000000440)='ns/pid_for_children\x00') syz_open_procfs$namespace(0x0, &(0x7f0000000500)='ns/ipc\x00') r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000380)={'veth0_to_bridge\x00', 0xec3f82d84260dba}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f00000003c0), 0x10102, 0x0) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000000400)) recvmsg$unix(r0, &(0x7f0000000340)={&(0x7f0000000000), 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/40, 0x28}, {&(0x7f00000000c0)=""/163, 0xa3}, {&(0x7f0000000180)=""/4, 0x4}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000006fd0600000000000300000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x128}, 0x20a0) syz_clone(0x840aab80, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)) (async) recvmsg(r0, 0x0, 0x0) (async) syz_clone(0x120000, &(0x7f0000000000), 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde996") (async) gettid() (async) syz_clone(0x40006100, &(0x7f0000000480)="31f48cd1c6b49ddd4981416df53fe8ce1f1e16f7d891d35d4de909e1f897eb8c30a25746309749f145da70d66fd50ed6235329db093b2c864bf1957f6051205f19439a1a0a2b040ed67e5fa7", 0x4c, &(0x7f0000000540), &(0x7f0000000600), &(0x7f0000000640)="082691b02a00de420bd2578bfe5398106e89ef62718e99f8380a30f389") (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000006c0)={&(0x7f0000000680)='rxrpc_transmit\x00'}, 0x10) (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r2, r3, 0x0, 0x0, 0x0}, 0x30) (async) syz_open_procfs$namespace(r1, &(0x7f0000000440)='ns/pid_for_children\x00') (async) syz_open_procfs$namespace(0x0, &(0x7f0000000500)='ns/ipc\x00') (async) openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) (async) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000380)={'veth0_to_bridge\x00', 0xec3f82d84260dba}) (async) openat$tun(0xffffffffffffff9c, &(0x7f00000003c0), 0x10102, 0x0) (async) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000000400)) (async) recvmsg$unix(r0, &(0x7f0000000340)={&(0x7f0000000000), 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/40, 0x28}, {&(0x7f00000000c0)=""/163, 0xa3}, {&(0x7f0000000180)=""/4, 0x4}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000006fd0600000000000300000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x128}, 0x20a0) (async) 15:51:10 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:10 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 62) 15:51:10 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xd030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:10 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 71) 15:51:10 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1113.486079][ T9723] FAULT_INJECTION: forcing a failure. [ 1113.486079][ T9723] name failslab, interval 1, probability 0, space 0, times 0 [ 1113.500120][ T9722] FAULT_INJECTION: forcing a failure. [ 1113.500120][ T9722] name failslab, interval 1, probability 0, space 0, times 0 [ 1113.514512][ T9722] CPU: 1 PID: 9722 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1113.524501][ T9722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1113.534393][ T9722] Call Trace: [ 1113.537506][ T9722] [ 1113.540284][ T9722] dump_stack_lvl+0x151/0x1b7 [ 1113.544799][ T9722] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1113.550111][ T9722] dump_stack+0x15/0x17 [ 1113.554083][ T9722] should_fail+0x3c0/0x510 [ 1113.558337][ T9722] __should_failslab+0x9f/0xe0 [ 1113.562940][ T9722] should_failslab+0x9/0x20 [ 1113.567276][ T9722] kmem_cache_alloc+0x4f/0x2f0 [ 1113.571879][ T9722] ? vm_area_dup+0x26/0x1d0 [ 1113.576216][ T9722] vm_area_dup+0x26/0x1d0 [ 1113.580384][ T9722] dup_mmap+0x6b8/0xea0 [ 1113.584384][ T9722] ? __delayed_free_task+0x20/0x20 [ 1113.589322][ T9722] ? mm_init+0x807/0x960 [ 1113.593403][ T9722] dup_mm+0x91/0x330 [ 1113.597137][ T9722] copy_mm+0x108/0x1b0 [ 1113.601040][ T9722] copy_process+0x1295/0x3250 [ 1113.605553][ T9722] ? proc_fail_nth_write+0x213/0x290 [ 1113.610678][ T9722] ? proc_fail_nth_read+0x220/0x220 [ 1113.615795][ T9722] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1113.620741][ T9722] ? vfs_write+0x9af/0x1050 [ 1113.625079][ T9722] ? vmacache_update+0xb7/0x120 [ 1113.629771][ T9722] kernel_clone+0x22d/0x990 [ 1113.634108][ T9722] ? file_end_write+0x1b0/0x1b0 [ 1113.638796][ T9722] ? __kasan_check_write+0x14/0x20 [ 1113.643743][ T9722] ? create_io_thread+0x1e0/0x1e0 [ 1113.648603][ T9722] ? __mutex_lock_slowpath+0x10/0x10 [ 1113.653725][ T9722] __x64_sys_clone+0x289/0x310 [ 1113.658325][ T9722] ? __do_sys_vfork+0x130/0x130 [ 1113.663013][ T9722] ? debug_smp_processor_id+0x17/0x20 [ 1113.668218][ T9722] do_syscall_64+0x44/0xd0 [ 1113.672473][ T9722] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1113.678198][ T9722] RIP: 0033:0x7f8607a515a9 [ 1113.682456][ T9722] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1113.701893][ T9722] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1113.710146][ T9722] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1113.717953][ T9722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1113.725761][ T9722] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:51:11 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xd040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:11 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 63) [ 1113.733572][ T9722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1113.741385][ T9722] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1113.749201][ T9722] [ 1113.752340][ T9723] CPU: 0 PID: 9723 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1113.762316][ T9723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1113.772209][ T9723] Call Trace: [ 1113.775445][ T9723] [ 1113.778223][ T9723] dump_stack_lvl+0x151/0x1b7 [ 1113.780305][ T9729] FAULT_INJECTION: forcing a failure. [ 1113.780305][ T9729] name failslab, interval 1, probability 0, space 0, times 0 [ 1113.782734][ T9723] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1113.782765][ T9723] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1113.806690][ T9723] dump_stack+0x15/0x17 [ 1113.810681][ T9723] should_fail+0x3c0/0x510 [ 1113.814933][ T9723] __should_failslab+0x9f/0xe0 [ 1113.819530][ T9723] should_failslab+0x9/0x20 [ 1113.823870][ T9723] kmem_cache_alloc+0x4f/0x2f0 [ 1113.828470][ T9723] ? anon_vma_fork+0xf7/0x4f0 [ 1113.832986][ T9723] anon_vma_fork+0xf7/0x4f0 [ 1113.837326][ T9723] ? anon_vma_name+0x43/0x70 [ 1113.841751][ T9723] dup_mmap+0x750/0xea0 [ 1113.845746][ T9723] ? __delayed_free_task+0x20/0x20 [ 1113.850779][ T9723] ? mm_init+0x807/0x960 [ 1113.854856][ T9723] dup_mm+0x91/0x330 [ 1113.858591][ T9723] copy_mm+0x108/0x1b0 [ 1113.862495][ T9723] copy_process+0x1295/0x3250 [ 1113.868142][ T9723] ? proc_fail_nth_write+0x213/0x290 [ 1113.873260][ T9723] ? proc_fail_nth_read+0x220/0x220 [ 1113.878291][ T9723] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1113.883237][ T9723] ? vfs_write+0x9af/0x1050 [ 1113.887577][ T9723] ? vmacache_update+0xb7/0x120 [ 1113.892275][ T9723] kernel_clone+0x22d/0x990 [ 1113.896606][ T9723] ? file_end_write+0x1b0/0x1b0 [ 1113.901299][ T9723] ? __kasan_check_write+0x14/0x20 [ 1113.906241][ T9723] ? create_io_thread+0x1e0/0x1e0 [ 1113.911098][ T9723] ? __mutex_lock_slowpath+0x10/0x10 [ 1113.916219][ T9723] __x64_sys_clone+0x289/0x310 [ 1113.920830][ T9723] ? __do_sys_vfork+0x130/0x130 [ 1113.925511][ T9723] ? debug_smp_processor_id+0x17/0x20 [ 1113.930719][ T9723] do_syscall_64+0x44/0xd0 [ 1113.934970][ T9723] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1113.940697][ T9723] RIP: 0033:0x7f5b525825a9 [ 1113.944955][ T9723] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1113.964395][ T9723] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1113.972640][ T9723] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1113.980460][ T9723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1113.988346][ T9723] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1113.996157][ T9723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1114.003969][ T9723] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1114.011785][ T9723] [ 1114.016807][ T9729] CPU: 1 PID: 9729 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1114.026787][ T9729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1114.036684][ T9729] Call Trace: [ 1114.039806][ T9729] [ 1114.042584][ T9729] dump_stack_lvl+0x151/0x1b7 [ 1114.047100][ T9729] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1114.047415][ T9737] FAULT_INJECTION: forcing a failure. [ 1114.047415][ T9737] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1114.052388][ T9729] dump_stack+0x15/0x17 [ 1114.052413][ T9729] should_fail+0x3c0/0x510 [ 1114.073656][ T9729] __should_failslab+0x9f/0xe0 [ 1114.078254][ T9729] should_failslab+0x9/0x20 [ 1114.082592][ T9729] kmem_cache_alloc+0x4f/0x2f0 [ 1114.087192][ T9729] ? vm_area_dup+0x26/0x1d0 [ 1114.091532][ T9729] vm_area_dup+0x26/0x1d0 [ 1114.095698][ T9729] dup_mmap+0x6b8/0xea0 [ 1114.099691][ T9729] ? __delayed_free_task+0x20/0x20 [ 1114.104639][ T9729] ? mm_init+0x807/0x960 [ 1114.108718][ T9729] dup_mm+0x91/0x330 [ 1114.112449][ T9729] copy_mm+0x108/0x1b0 [ 1114.116355][ T9729] copy_process+0x1295/0x3250 [ 1114.120870][ T9729] ? proc_fail_nth_write+0x213/0x290 [ 1114.125987][ T9729] ? proc_fail_nth_read+0x220/0x220 [ 1114.131023][ T9729] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1114.135968][ T9729] ? vfs_write+0x9af/0x1050 [ 1114.140309][ T9729] ? vmacache_update+0xb7/0x120 [ 1114.144998][ T9729] kernel_clone+0x22d/0x990 [ 1114.149952][ T9729] ? file_end_write+0x1b0/0x1b0 [ 1114.154631][ T9729] ? __kasan_check_write+0x14/0x20 [ 1114.159577][ T9729] ? create_io_thread+0x1e0/0x1e0 [ 1114.164442][ T9729] ? __mutex_lock_slowpath+0x10/0x10 [ 1114.169563][ T9729] __x64_sys_clone+0x289/0x310 [ 1114.174162][ T9729] ? __do_sys_vfork+0x130/0x130 [ 1114.178851][ T9729] ? debug_smp_processor_id+0x17/0x20 [ 1114.184053][ T9729] do_syscall_64+0x44/0xd0 [ 1114.188308][ T9729] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1114.194034][ T9729] RIP: 0033:0x7f8607a515a9 [ 1114.198293][ T9729] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1114.217730][ T9729] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1114.225980][ T9729] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 15:51:11 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 72) [ 1114.233791][ T9729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1114.241597][ T9729] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1114.249410][ T9729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1114.257226][ T9729] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1114.265036][ T9729] [ 1114.267896][ T9737] CPU: 0 PID: 9737 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1114.278838][ T9737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 15:51:11 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 64) 15:51:11 executing program 4: openat$cgroup_type(0xffffffffffffffff, &(0x7f0000001680), 0x2, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000080)="f49212bdf6fa97c7860cbdc1accd554d8e13d97e892440a95668b3e4e956e1f00cc8686a1defdd52b8a16b0f84e62631b54e10a9cefbabeb3c33de3f0b4b4b70", &(0x7f0000000200)=""/243}, 0x20) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001640)={&(0x7f0000001600)='./file0\x00', r1}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, 0x0, 0x0) recvmsg(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000300)=""/170, 0xaa}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000100)=""/105, 0x69}, {&(0x7f00000013c0)=""/25, 0x19}, {&(0x7f0000001400)=""/232, 0xe8}], 0x5, &(0x7f0000001580)=""/52, 0x34}, 0x40000020) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000001680), 0x2, 0x0) (async) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) (async) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000080)="f49212bdf6fa97c7860cbdc1accd554d8e13d97e892440a95668b3e4e956e1f00cc8686a1defdd52b8a16b0f84e62631b54e10a9cefbabeb3c33de3f0b4b4b70", &(0x7f0000000200)=""/243}, 0x20) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) (async) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001640)={&(0x7f0000001600)='./file0\x00', r1}, 0x10) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)) (async) recvmsg(r2, 0x0, 0x0) (async) recvmsg(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000300)=""/170, 0xaa}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000100)=""/105, 0x69}, {&(0x7f00000013c0)=""/25, 0x19}, {&(0x7f0000001400)=""/232, 0xe8}], 0x5, &(0x7f0000001580)=""/52, 0x34}, 0x40000020) (async) [ 1114.288732][ T9737] Call Trace: [ 1114.291856][ T9737] [ 1114.294634][ T9737] dump_stack_lvl+0x151/0x1b7 [ 1114.299156][ T9737] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1114.302517][ T9755] FAULT_INJECTION: forcing a failure. [ 1114.302517][ T9755] name failslab, interval 1, probability 0, space 0, times 0 [ 1114.304440][ T9737] dump_stack+0x15/0x17 [ 1114.304466][ T9737] should_fail+0x3c0/0x510 [ 1114.325191][ T9737] should_fail_alloc_page+0x58/0x70 [ 1114.330217][ T9737] __alloc_pages+0x1de/0x7c0 [ 1114.334646][ T9737] ? __count_vm_events+0x30/0x30 [ 1114.339424][ T9737] pte_alloc_one+0x73/0x1b0 [ 1114.343756][ T9737] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1114.348788][ T9737] __pte_alloc+0x86/0x350 [ 1114.352955][ T9737] ? is_module_text_address+0xe1/0x140 [ 1114.358249][ T9737] ? free_pgtables+0x210/0x210 [ 1114.362849][ T9737] ? __kernel_text_address+0x9a/0x110 [ 1114.368057][ T9737] ? unwind_get_return_address+0x4c/0x90 [ 1114.373526][ T9737] copy_pte_range+0x1b1f/0x20b0 [ 1114.378212][ T9737] ? stack_trace_save+0x12d/0x1f0 [ 1114.383073][ T9737] ? anon_vma_clone+0xa1/0x4f0 [ 1114.387677][ T9737] ? __kunmap_atomic+0x80/0x80 [ 1114.392274][ T9737] ? dup_mmap+0x750/0xea0 [ 1114.396438][ T9737] ? dup_mm+0x91/0x330 [ 1114.400346][ T9737] ? copy_mm+0x108/0x1b0 [ 1114.404421][ T9737] ? copy_process+0x1295/0x3250 [ 1114.409109][ T9737] ? kernel_clone+0x22d/0x990 [ 1114.413620][ T9737] ? __x64_sys_clone+0x289/0x310 [ 1114.418400][ T9737] ? do_syscall_64+0x44/0xd0 [ 1114.422821][ T9737] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1114.428730][ T9737] copy_page_range+0xc1e/0x1090 [ 1114.433414][ T9737] ? pfn_valid+0x1e0/0x1e0 [ 1114.437669][ T9737] dup_mmap+0x99f/0xea0 [ 1114.441660][ T9737] ? __delayed_free_task+0x20/0x20 [ 1114.446607][ T9737] ? mm_init+0x807/0x960 [ 1114.450683][ T9737] dup_mm+0x91/0x330 [ 1114.454419][ T9737] copy_mm+0x108/0x1b0 [ 1114.458321][ T9737] copy_process+0x1295/0x3250 [ 1114.462837][ T9737] ? proc_fail_nth_write+0x213/0x290 [ 1114.467956][ T9737] ? proc_fail_nth_read+0x220/0x220 [ 1114.472989][ T9737] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1114.477938][ T9737] ? vfs_write+0x9af/0x1050 [ 1114.482276][ T9737] ? vmacache_update+0xb7/0x120 [ 1114.486970][ T9737] kernel_clone+0x22d/0x990 [ 1114.491303][ T9737] ? file_end_write+0x1b0/0x1b0 [ 1114.495990][ T9737] ? __kasan_check_write+0x14/0x20 [ 1114.500936][ T9737] ? create_io_thread+0x1e0/0x1e0 [ 1114.505798][ T9737] ? __mutex_lock_slowpath+0x10/0x10 [ 1114.510919][ T9737] __x64_sys_clone+0x289/0x310 [ 1114.515529][ T9737] ? __do_sys_vfork+0x130/0x130 [ 1114.520205][ T9737] ? debug_smp_processor_id+0x17/0x20 [ 1114.525418][ T9737] do_syscall_64+0x44/0xd0 [ 1114.529666][ T9737] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1114.535396][ T9737] RIP: 0033:0x7f5b525825a9 [ 1114.539648][ T9737] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1114.559087][ T9737] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1114.567335][ T9737] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1114.575143][ T9737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1114.582956][ T9737] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1114.590768][ T9737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1114.598582][ T9737] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1114.606394][ T9737] [ 1114.609911][ T9755] CPU: 1 PID: 9755 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1114.619887][ T9755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1114.629781][ T9755] Call Trace: [ 1114.632901][ T9755] [ 1114.635681][ T9755] dump_stack_lvl+0x151/0x1b7 [ 1114.640193][ T9755] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1114.645488][ T9755] dump_stack+0x15/0x17 [ 1114.649479][ T9755] should_fail+0x3c0/0x510 [ 1114.653731][ T9755] __should_failslab+0x9f/0xe0 [ 1114.658330][ T9755] should_failslab+0x9/0x20 [ 1114.662671][ T9755] kmem_cache_alloc+0x4f/0x2f0 [ 1114.667269][ T9755] ? vm_area_dup+0x26/0x1d0 [ 1114.671610][ T9755] vm_area_dup+0x26/0x1d0 [ 1114.675777][ T9755] dup_mmap+0x6b8/0xea0 [ 1114.679772][ T9755] ? __delayed_free_task+0x20/0x20 [ 1114.684715][ T9755] ? mm_init+0x807/0x960 [ 1114.688801][ T9755] dup_mm+0x91/0x330 [ 1114.692534][ T9755] copy_mm+0x108/0x1b0 [ 1114.696435][ T9755] copy_process+0x1295/0x3250 [ 1114.700949][ T9755] ? proc_fail_nth_write+0x213/0x290 [ 1114.706068][ T9755] ? proc_fail_nth_read+0x220/0x220 [ 1114.711107][ T9755] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1114.716052][ T9755] ? vfs_write+0x9af/0x1050 [ 1114.720389][ T9755] ? vmacache_update+0xb7/0x120 [ 1114.725076][ T9755] kernel_clone+0x22d/0x990 [ 1114.729416][ T9755] ? file_end_write+0x1b0/0x1b0 [ 1114.734106][ T9755] ? __kasan_check_write+0x14/0x20 [ 1114.739186][ T9755] ? create_io_thread+0x1e0/0x1e0 [ 1114.743996][ T9755] ? __mutex_lock_slowpath+0x10/0x10 [ 1114.749118][ T9755] __x64_sys_clone+0x289/0x310 [ 1114.753720][ T9755] ? __do_sys_vfork+0x130/0x130 [ 1114.758405][ T9755] ? debug_smp_processor_id+0x17/0x20 [ 1114.763613][ T9755] do_syscall_64+0x44/0xd0 [ 1114.767867][ T9755] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1114.773595][ T9755] RIP: 0033:0x7f8607a515a9 [ 1114.777847][ T9755] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1114.797288][ T9755] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1114.805532][ T9755] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1114.813344][ T9755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1114.821156][ T9755] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1114.828968][ T9755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:51:12 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:12 executing program 2: syz_clone(0x840aab80, 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, 0x0, 0x0) syz_clone(0x120000, &(0x7f0000000000), 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde996") r1 = gettid() r2 = syz_clone(0x40006100, &(0x7f0000000480)="31f48cd1c6b49ddd4981416df53fe8ce1f1e16f7d891d35d4de909e1f897eb8c30a25746309749f145da70d66fd50ed6235329db093b2c864bf1957f6051205f19439a1a0a2b040ed67e5fa7", 0x4c, &(0x7f0000000540), &(0x7f0000000600), &(0x7f0000000640)="082691b02a00de420bd2578bfe5398106e89ef62718e99f8380a30f389") r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000006c0)={&(0x7f0000000680)='rxrpc_transmit\x00'}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r2, r3, 0x0, 0x0, 0x0}, 0x30) syz_open_procfs$namespace(r1, &(0x7f0000000440)='ns/pid_for_children\x00') syz_open_procfs$namespace(0x0, &(0x7f0000000500)='ns/ipc\x00') r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000380)={'veth0_to_bridge\x00', 0xec3f82d84260dba}) r5 = openat$tun(0xffffffffffffff9c, &(0x7f00000003c0), 0x10102, 0x0) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000000400)) recvmsg$unix(r0, &(0x7f0000000340)={&(0x7f0000000000), 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/40, 0x28}, {&(0x7f00000000c0)=""/163, 0xa3}, {&(0x7f0000000180)=""/4, 0x4}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000006fd0600000000000300000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x128}, 0x20a0) syz_clone(0x840aab80, 0x0, 0x0, 0x0, 0x0, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)) (async) recvmsg(r0, 0x0, 0x0) (async) syz_clone(0x120000, &(0x7f0000000000), 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde996") (async) gettid() (async) syz_clone(0x40006100, &(0x7f0000000480)="31f48cd1c6b49ddd4981416df53fe8ce1f1e16f7d891d35d4de909e1f897eb8c30a25746309749f145da70d66fd50ed6235329db093b2c864bf1957f6051205f19439a1a0a2b040ed67e5fa7", 0x4c, &(0x7f0000000540), &(0x7f0000000600), &(0x7f0000000640)="082691b02a00de420bd2578bfe5398106e89ef62718e99f8380a30f389") (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000006c0)={&(0x7f0000000680)='rxrpc_transmit\x00'}, 0x10) (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r2, r3, 0x0, 0x0, 0x0}, 0x30) (async) syz_open_procfs$namespace(r1, &(0x7f0000000440)='ns/pid_for_children\x00') (async) syz_open_procfs$namespace(0x0, &(0x7f0000000500)='ns/ipc\x00') (async) openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) (async) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000380)={'veth0_to_bridge\x00', 0xec3f82d84260dba}) (async) openat$tun(0xffffffffffffff9c, &(0x7f00000003c0), 0x10102, 0x0) (async) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000000400)) (async) recvmsg$unix(r0, &(0x7f0000000340)={&(0x7f0000000000), 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/40, 0x28}, {&(0x7f00000000c0)=""/163, 0xa3}, {&(0x7f0000000180)=""/4, 0x4}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000006fd0600000000000300000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x128}, 0x20a0) (async) 15:51:12 executing program 4: openat$cgroup_type(0xffffffffffffffff, &(0x7f0000001680), 0x2, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000080)="f49212bdf6fa97c7860cbdc1accd554d8e13d97e892440a95668b3e4e956e1f00cc8686a1defdd52b8a16b0f84e62631b54e10a9cefbabeb3c33de3f0b4b4b70", &(0x7f0000000200)=""/243}, 0x20) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001640)={&(0x7f0000001600)='./file0\x00', r1}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, 0x0, 0x0) recvmsg(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000300)=""/170, 0xaa}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000100)=""/105, 0x69}, {&(0x7f00000013c0)=""/25, 0x19}, {&(0x7f0000001400)=""/232, 0xe8}], 0x5, &(0x7f0000001580)=""/52, 0x34}, 0x40000020) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000001680), 0x2, 0x0) (async) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) (async) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000080)="f49212bdf6fa97c7860cbdc1accd554d8e13d97e892440a95668b3e4e956e1f00cc8686a1defdd52b8a16b0f84e62631b54e10a9cefbabeb3c33de3f0b4b4b70", &(0x7f0000000200)=""/243}, 0x20) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) (async) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001640)={&(0x7f0000001600)='./file0\x00', r1}, 0x10) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)) (async) recvmsg(r2, 0x0, 0x0) (async) recvmsg(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000300)=""/170, 0xaa}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000100)=""/105, 0x69}, {&(0x7f00000013c0)=""/25, 0x19}, {&(0x7f0000001400)=""/232, 0xe8}], 0x5, &(0x7f0000001580)=""/52, 0x34}, 0x40000020) (async) 15:51:12 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xd050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:12 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 73) [ 1114.836778][ T9755] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1114.844593][ T9755] 15:51:12 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:12 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 65) 15:51:12 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:12 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1114.910267][ T9779] FAULT_INJECTION: forcing a failure. [ 1114.910267][ T9779] name failslab, interval 1, probability 0, space 0, times 0 [ 1114.927002][ T9783] FAULT_INJECTION: forcing a failure. [ 1114.927002][ T9783] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1114.934729][ T9779] CPU: 1 PID: 9779 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1114.950001][ T9779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1114.959892][ T9779] Call Trace: [ 1114.963019][ T9779] [ 1114.965799][ T9779] dump_stack_lvl+0x151/0x1b7 [ 1114.970308][ T9779] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1114.975602][ T9779] dump_stack+0x15/0x17 [ 1114.979595][ T9779] should_fail+0x3c0/0x510 [ 1114.983846][ T9779] __should_failslab+0x9f/0xe0 [ 1114.988448][ T9779] should_failslab+0x9/0x20 [ 1114.992790][ T9779] kmem_cache_alloc+0x4f/0x2f0 [ 1114.997646][ T9779] ? vm_area_dup+0x26/0x1d0 [ 1115.001987][ T9779] vm_area_dup+0x26/0x1d0 [ 1115.006155][ T9779] dup_mmap+0x6b8/0xea0 [ 1115.010145][ T9779] ? __delayed_free_task+0x20/0x20 [ 1115.015092][ T9779] ? mm_init+0x807/0x960 [ 1115.019173][ T9779] dup_mm+0x91/0x330 [ 1115.022906][ T9779] copy_mm+0x108/0x1b0 [ 1115.026809][ T9779] copy_process+0x1295/0x3250 [ 1115.031322][ T9779] ? proc_fail_nth_write+0x213/0x290 [ 1115.036442][ T9779] ? proc_fail_nth_read+0x220/0x220 [ 1115.041477][ T9779] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1115.046426][ T9779] ? vfs_write+0x9af/0x1050 [ 1115.050763][ T9779] ? vmacache_update+0xb7/0x120 [ 1115.055454][ T9779] kernel_clone+0x22d/0x990 [ 1115.059790][ T9779] ? file_end_write+0x1b0/0x1b0 [ 1115.064478][ T9779] ? __kasan_check_write+0x14/0x20 [ 1115.069424][ T9779] ? create_io_thread+0x1e0/0x1e0 [ 1115.074289][ T9779] ? __mutex_lock_slowpath+0x10/0x10 [ 1115.079406][ T9779] __x64_sys_clone+0x289/0x310 [ 1115.084006][ T9779] ? __do_sys_vfork+0x130/0x130 [ 1115.088695][ T9779] ? debug_smp_processor_id+0x17/0x20 [ 1115.093901][ T9779] do_syscall_64+0x44/0xd0 [ 1115.098156][ T9779] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1115.103885][ T9779] RIP: 0033:0x7f8607a515a9 [ 1115.108139][ T9779] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1115.127755][ T9779] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1115.135995][ T9779] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1115.143807][ T9779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1115.151618][ T9779] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1115.159436][ T9779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1115.167242][ T9779] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1115.175056][ T9779] [ 1115.186171][ T9783] CPU: 1 PID: 9783 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1115.196142][ T9783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1115.206035][ T9783] Call Trace: [ 1115.209157][ T9783] [ 1115.211935][ T9783] dump_stack_lvl+0x151/0x1b7 [ 1115.216448][ T9783] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1115.221749][ T9783] dump_stack+0x15/0x17 [ 1115.225734][ T9783] should_fail+0x3c0/0x510 [ 1115.229988][ T9783] should_fail_alloc_page+0x58/0x70 [ 1115.235018][ T9783] __alloc_pages+0x1de/0x7c0 [ 1115.239456][ T9783] ? __count_vm_events+0x30/0x30 [ 1115.244221][ T9783] pte_alloc_one+0x73/0x1b0 [ 1115.248561][ T9783] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1115.253593][ T9783] __pte_alloc+0x86/0x350 [ 1115.257762][ T9783] ? is_module_text_address+0xe1/0x140 [ 1115.263054][ T9783] ? free_pgtables+0x210/0x210 [ 1115.267653][ T9783] ? __kernel_text_address+0x9a/0x110 [ 1115.272864][ T9783] ? unwind_get_return_address+0x4c/0x90 [ 1115.278329][ T9783] copy_pte_range+0x1b1f/0x20b0 [ 1115.283019][ T9783] ? stack_trace_save+0x12d/0x1f0 [ 1115.287879][ T9783] ? anon_vma_clone+0xa1/0x4f0 [ 1115.292478][ T9783] ? __kunmap_atomic+0x80/0x80 [ 1115.297076][ T9783] ? dup_mmap+0x750/0xea0 [ 1115.301243][ T9783] ? dup_mm+0x91/0x330 [ 1115.305150][ T9783] ? copy_mm+0x108/0x1b0 [ 1115.309229][ T9783] ? copy_process+0x1295/0x3250 [ 1115.313918][ T9783] ? kernel_clone+0x22d/0x990 [ 1115.318445][ T9783] ? __x64_sys_clone+0x289/0x310 [ 1115.323202][ T9783] ? do_syscall_64+0x44/0xd0 [ 1115.327630][ T9783] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1115.333533][ T9783] copy_page_range+0xc1e/0x1090 [ 1115.338222][ T9783] ? pfn_valid+0x1e0/0x1e0 [ 1115.342473][ T9783] dup_mmap+0x99f/0xea0 [ 1115.346466][ T9783] ? __delayed_free_task+0x20/0x20 [ 1115.351416][ T9783] ? mm_init+0x807/0x960 [ 1115.355490][ T9783] dup_mm+0x91/0x330 [ 1115.359228][ T9783] copy_mm+0x108/0x1b0 [ 1115.363128][ T9783] copy_process+0x1295/0x3250 [ 1115.367643][ T9783] ? proc_fail_nth_write+0x213/0x290 [ 1115.372764][ T9783] ? proc_fail_nth_read+0x220/0x220 [ 1115.377796][ T9783] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1115.382742][ T9783] ? vfs_write+0x9af/0x1050 [ 1115.387085][ T9783] ? vmacache_update+0xb7/0x120 [ 1115.391770][ T9783] kernel_clone+0x22d/0x990 [ 1115.396110][ T9783] ? file_end_write+0x1b0/0x1b0 [ 1115.400797][ T9783] ? __kasan_check_write+0x14/0x20 [ 1115.405745][ T9783] ? create_io_thread+0x1e0/0x1e0 [ 1115.410607][ T9783] ? __mutex_lock_slowpath+0x10/0x10 [ 1115.415725][ T9783] __x64_sys_clone+0x289/0x310 [ 1115.420326][ T9783] ? __do_sys_vfork+0x130/0x130 [ 1115.425011][ T9783] ? debug_smp_processor_id+0x17/0x20 [ 1115.430218][ T9783] do_syscall_64+0x44/0xd0 [ 1115.434473][ T9783] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1115.440198][ T9783] RIP: 0033:0x7f5b525825a9 [ 1115.444453][ T9783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1115.463894][ T9783] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1115.472141][ T9783] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1115.479951][ T9783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1115.487762][ T9783] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1115.495599][ T9783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1115.503388][ T9783] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 15:51:13 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000023c0)={r0}, 0x8) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc00000000000000) recvmsg$unix(r1, &(0x7f0000002380)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000002300)=[{&(0x7f00000000c0)=""/98, 0x62}, {&(0x7f0000000140)=""/1, 0x1}, {&(0x7f0000000200)=""/24, 0x18}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/154, 0x9a}, {&(0x7f0000001300)=""/4096, 0x1000}], 0x6}, 0x40010121) 15:51:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:13 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 74) 15:51:13 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1115.511202][ T9783] 15:51:13 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x2) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x20, 0x9, 0xbb, 0x4, 0x0, 0xa06, 0x100, 0x9, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x4, @perf_config_ext={0x8, 0x81}, 0x1000, 0x100, 0x5, 0x3, 0x7, 0x1fe000, 0x1f, 0x0, 0x8000, 0x0, 0x6}, 0x0, 0xffffffffffffffff, r0, 0x1) 15:51:13 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 66) 15:51:13 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000023c0)={r0}, 0x8) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc00000000000000) (async) recvmsg$unix(r1, &(0x7f0000002380)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000002300)=[{&(0x7f00000000c0)=""/98, 0x62}, {&(0x7f0000000140)=""/1, 0x1}, {&(0x7f0000000200)=""/24, 0x18}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/154, 0x9a}, {&(0x7f0000001300)=""/4096, 0x1000}], 0x6}, 0x40010121) 15:51:13 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000023c0)={r0}, 0x8) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc00000000000000) (async) recvmsg$unix(r1, &(0x7f0000002380)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000002300)=[{&(0x7f00000000c0)=""/98, 0x62}, {&(0x7f0000000140)=""/1, 0x1}, {&(0x7f0000000200)=""/24, 0x18}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/154, 0x9a}, {&(0x7f0000001300)=""/4096, 0x1000}], 0x6}, 0x40010121) 15:51:13 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040), 0x10) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r2, &(0x7f0000000500)='ns/ipc\x00') r3 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, r3, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000500)={0x4, 0x80, 0x1, 0x5, 0x5, 0x40, 0x0, 0x7fffffff, 0x4000, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, @perf_config_ext={0xfffffffffffffeff, 0x9}, 0x20, 0x9, 0x2, 0x1, 0x80000000, 0xc81, 0x4e6, 0x0, 0x1, 0x0, 0x3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f00000002c0)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x9) perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x7, 0x0, 0x1, 0x2, 0x0, 0x10001, 0xc0010, 0x18, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x4, @perf_config_ext={0x7}, 0x80, 0x1, 0x5ea, 0x5, 0x1, 0x1, 0x8, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x8) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f00000004c0)=0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0xb, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000810000000000000081000000852000000300000045572000f0ffffff183100000100000000000000000000008510000000000000852000000505000018000000000000090000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x40000000, 0x6b, &(0x7f0000000200)=""/107, 0x40f00, 0x0, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f0000000140)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000280)={0x0, 0x1, 0x8, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)}, 0x80) 15:51:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1115.584601][ T9825] FAULT_INJECTION: forcing a failure. [ 1115.584601][ T9825] name failslab, interval 1, probability 0, space 0, times 0 [ 1115.609279][ T9831] FAULT_INJECTION: forcing a failure. [ 1115.609279][ T9831] name failslab, interval 1, probability 0, space 0, times 0 [ 1115.616989][ T9825] CPU: 0 PID: 9825 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1115.631676][ T9825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1115.641565][ T9825] Call Trace: [ 1115.644686][ T9825] [ 1115.647467][ T9825] dump_stack_lvl+0x151/0x1b7 [ 1115.651978][ T9825] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1115.657277][ T9825] ? do_syscall_64+0x44/0xd0 [ 1115.661697][ T9825] dump_stack+0x15/0x17 [ 1115.665691][ T9825] should_fail+0x3c0/0x510 [ 1115.669947][ T9825] __should_failslab+0x9f/0xe0 [ 1115.674546][ T9825] should_failslab+0x9/0x20 [ 1115.678882][ T9825] kmem_cache_alloc+0x4f/0x2f0 [ 1115.683481][ T9825] ? anon_vma_clone+0xa1/0x4f0 [ 1115.688083][ T9825] anon_vma_clone+0xa1/0x4f0 [ 1115.692510][ T9825] anon_vma_fork+0x91/0x4f0 [ 1115.696849][ T9825] ? anon_vma_name+0x4c/0x70 [ 1115.701287][ T9825] dup_mmap+0x750/0xea0 [ 1115.705267][ T9825] ? __delayed_free_task+0x20/0x20 [ 1115.710218][ T9825] ? mm_init+0x807/0x960 [ 1115.714294][ T9825] dup_mm+0x91/0x330 [ 1115.718026][ T9825] copy_mm+0x108/0x1b0 [ 1115.721940][ T9825] copy_process+0x1295/0x3250 [ 1115.726444][ T9825] ? proc_fail_nth_write+0x213/0x290 [ 1115.731565][ T9825] ? proc_fail_nth_read+0x220/0x220 [ 1115.736599][ T9825] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1115.741549][ T9825] ? vfs_write+0x9af/0x1050 [ 1115.745886][ T9825] ? vmacache_update+0xb7/0x120 [ 1115.750576][ T9825] kernel_clone+0x22d/0x990 [ 1115.754913][ T9825] ? file_end_write+0x1b0/0x1b0 [ 1115.759606][ T9825] ? __kasan_check_write+0x14/0x20 [ 1115.764550][ T9825] ? create_io_thread+0x1e0/0x1e0 [ 1115.769414][ T9825] ? __mutex_lock_slowpath+0x10/0x10 [ 1115.774533][ T9825] __x64_sys_clone+0x289/0x310 [ 1115.779133][ T9825] ? __do_sys_vfork+0x130/0x130 [ 1115.783818][ T9825] ? debug_smp_processor_id+0x17/0x20 [ 1115.789031][ T9825] do_syscall_64+0x44/0xd0 [ 1115.793275][ T9825] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1115.799012][ T9825] RIP: 0033:0x7f5b525825a9 [ 1115.803264][ T9825] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1115.822703][ T9825] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1115.830943][ T9825] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1115.838757][ T9825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1115.846568][ T9825] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1115.854463][ T9825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1115.862288][ T9825] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1115.870092][ T9825] [ 1115.876847][ T9831] CPU: 0 PID: 9831 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1115.886910][ T9831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1115.896803][ T9831] Call Trace: [ 1115.899926][ T9831] [ 1115.902701][ T9831] dump_stack_lvl+0x151/0x1b7 [ 1115.907214][ T9831] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1115.912508][ T9831] dump_stack+0x15/0x17 [ 1115.916499][ T9831] should_fail+0x3c0/0x510 [ 1115.920753][ T9831] __should_failslab+0x9f/0xe0 [ 1115.925360][ T9831] should_failslab+0x9/0x20 [ 1115.929694][ T9831] kmem_cache_alloc+0x4f/0x2f0 [ 1115.934292][ T9831] ? anon_vma_fork+0x1b9/0x4f0 [ 1115.938981][ T9831] anon_vma_fork+0x1b9/0x4f0 [ 1115.943495][ T9831] dup_mmap+0x750/0xea0 [ 1115.947488][ T9831] ? __delayed_free_task+0x20/0x20 [ 1115.952441][ T9831] ? mm_init+0x807/0x960 [ 1115.956516][ T9831] dup_mm+0x91/0x330 [ 1115.960247][ T9831] copy_mm+0x108/0x1b0 [ 1115.964154][ T9831] copy_process+0x1295/0x3250 [ 1115.968665][ T9831] ? proc_fail_nth_write+0x213/0x290 [ 1115.973784][ T9831] ? proc_fail_nth_read+0x220/0x220 [ 1115.978820][ T9831] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1115.983766][ T9831] ? vfs_write+0x9af/0x1050 [ 1115.988103][ T9831] ? vmacache_update+0xb7/0x120 [ 1115.992794][ T9831] kernel_clone+0x22d/0x990 [ 1115.997131][ T9831] ? file_end_write+0x1b0/0x1b0 [ 1116.001817][ T9831] ? __kasan_check_write+0x14/0x20 [ 1116.006766][ T9831] ? create_io_thread+0x1e0/0x1e0 [ 1116.011627][ T9831] ? __mutex_lock_slowpath+0x10/0x10 [ 1116.016747][ T9831] __x64_sys_clone+0x289/0x310 [ 1116.021347][ T9831] ? __do_sys_vfork+0x130/0x130 [ 1116.026035][ T9831] ? debug_smp_processor_id+0x17/0x20 [ 1116.031241][ T9831] do_syscall_64+0x44/0xd0 [ 1116.035493][ T9831] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1116.041223][ T9831] RIP: 0033:0x7f8607a515a9 [ 1116.045478][ T9831] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1116.064918][ T9831] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1116.073171][ T9831] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 15:51:13 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 75) 15:51:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:13 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x2) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x20, 0x9, 0xbb, 0x4, 0x0, 0xa06, 0x100, 0x9, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x4, @perf_config_ext={0x8, 0x81}, 0x1000, 0x100, 0x5, 0x3, 0x7, 0x1fe000, 0x1f, 0x0, 0x8000, 0x0, 0x6}, 0x0, 0xffffffffffffffff, r0, 0x1) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x2) (async) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x20, 0x9, 0xbb, 0x4, 0x0, 0xa06, 0x100, 0x9, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x4, @perf_config_ext={0x8, 0x81}, 0x1000, 0x100, 0x5, 0x3, 0x7, 0x1fe000, 0x1f, 0x0, 0x8000, 0x0, 0x6}, 0x0, 0xffffffffffffffff, r0, 0x1) (async) 15:51:13 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 67) 15:51:13 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:13 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040), 0x10) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r2 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r2, &(0x7f0000000500)='ns/ipc\x00') (async, rerun: 32) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) (rerun: 32) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, r3, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000500)={0x4, 0x80, 0x1, 0x5, 0x5, 0x40, 0x0, 0x7fffffff, 0x4000, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, @perf_config_ext={0xfffffffffffffeff, 0x9}, 0x20, 0x9, 0x2, 0x1, 0x80000000, 0xc81, 0x4e6, 0x0, 0x1, 0x0, 0x3}) (async) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f00000002c0)='./file0\x00'}, 0x10) (async) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x9) perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x7, 0x0, 0x1, 0x2, 0x0, 0x10001, 0xc0010, 0x18, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x4, @perf_config_ext={0x7}, 0x80, 0x1, 0x5ea, 0x5, 0x1, 0x1, 0x8, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x8) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f00000004c0)=0x2) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0xb, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000810000000000000081000000852000000300000045572000f0ffffff183100000100000000000000000000008510000000000000852000000505000018000000000000090000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x40000000, 0x6b, &(0x7f0000000200)=""/107, 0x40f00, 0x0, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f0000000140)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000280)={0x0, 0x1, 0x8, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)}, 0x80) [ 1116.080973][ T9831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1116.088785][ T9831] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1116.096689][ T9831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1116.104495][ T9831] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1116.112309][ T9831] 15:51:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1116.152017][ T9855] FAULT_INJECTION: forcing a failure. [ 1116.152017][ T9855] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.166910][ T9852] FAULT_INJECTION: forcing a failure. [ 1116.166910][ T9852] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.176072][ T9855] CPU: 1 PID: 9855 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1116.189299][ T9855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1116.199194][ T9855] Call Trace: [ 1116.202317][ T9855] [ 1116.205096][ T9855] dump_stack_lvl+0x151/0x1b7 [ 1116.209607][ T9855] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1116.214901][ T9855] dump_stack+0x15/0x17 [ 1116.218892][ T9855] should_fail+0x3c0/0x510 [ 1116.223146][ T9855] __should_failslab+0x9f/0xe0 [ 1116.227746][ T9855] should_failslab+0x9/0x20 [ 1116.232085][ T9855] kmem_cache_alloc+0x4f/0x2f0 [ 1116.236684][ T9855] ? vm_area_dup+0x26/0x1d0 [ 1116.241028][ T9855] vm_area_dup+0x26/0x1d0 [ 1116.245194][ T9855] dup_mmap+0x6b8/0xea0 [ 1116.249361][ T9855] ? __delayed_free_task+0x20/0x20 [ 1116.254310][ T9855] ? mm_init+0x807/0x960 [ 1116.258386][ T9855] dup_mm+0x91/0x330 [ 1116.262116][ T9855] copy_mm+0x108/0x1b0 [ 1116.266024][ T9855] copy_process+0x1295/0x3250 [ 1116.270536][ T9855] ? proc_fail_nth_write+0x213/0x290 [ 1116.275656][ T9855] ? proc_fail_nth_read+0x220/0x220 [ 1116.280697][ T9855] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1116.285639][ T9855] ? vfs_write+0x9af/0x1050 [ 1116.289976][ T9855] ? vmacache_update+0xb7/0x120 [ 1116.294665][ T9855] kernel_clone+0x22d/0x990 [ 1116.299006][ T9855] ? file_end_write+0x1b0/0x1b0 [ 1116.303691][ T9855] ? __kasan_check_write+0x14/0x20 [ 1116.308638][ T9855] ? create_io_thread+0x1e0/0x1e0 [ 1116.313501][ T9855] ? __mutex_lock_slowpath+0x10/0x10 [ 1116.318623][ T9855] __x64_sys_clone+0x289/0x310 [ 1116.323224][ T9855] ? __do_sys_vfork+0x130/0x130 [ 1116.327908][ T9855] ? debug_smp_processor_id+0x17/0x20 [ 1116.333113][ T9855] do_syscall_64+0x44/0xd0 [ 1116.337378][ T9855] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1116.343096][ T9855] RIP: 0033:0x7f8607a515a9 [ 1116.347352][ T9855] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1116.366793][ T9855] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1116.375038][ T9855] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1116.382845][ T9855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1116.390656][ T9855] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:51:13 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040), 0x10) (async) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r2 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r2, &(0x7f0000000500)='ns/ipc\x00') r3 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, r3, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000500)={0x4, 0x80, 0x1, 0x5, 0x5, 0x40, 0x0, 0x7fffffff, 0x4000, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, @perf_config_ext={0xfffffffffffffeff, 0x9}, 0x20, 0x9, 0x2, 0x1, 0x80000000, 0xc81, 0x4e6, 0x0, 0x1, 0x0, 0x3}) (async) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) (async) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f00000002c0)='./file0\x00'}, 0x10) (async) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x9) (async) perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x7, 0x0, 0x1, 0x2, 0x0, 0x10001, 0xc0010, 0x18, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x4, @perf_config_ext={0x7}, 0x80, 0x1, 0x5ea, 0x5, 0x1, 0x1, 0x8, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x8) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f00000004c0)=0x2) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0xb, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000810000000000000081000000852000000300000045572000f0ffffff183100000100000000000000000000008510000000000000852000000505000018000000000000090000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x40000000, 0x6b, &(0x7f0000000200)=""/107, 0x40f00, 0x0, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f0000000140)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000280)={0x0, 0x1, 0x8, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)}, 0x80) 15:51:13 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x2) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x20, 0x9, 0xbb, 0x4, 0x0, 0xa06, 0x100, 0x9, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x4, @perf_config_ext={0x8, 0x81}, 0x1000, 0x100, 0x5, 0x3, 0x7, 0x1fe000, 0x1f, 0x0, 0x8000, 0x0, 0x6}, 0x0, 0xffffffffffffffff, r0, 0x1) 15:51:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1116.398471][ T9855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1116.406279][ T9855] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1116.414094][ T9855] [ 1116.416957][ T9852] CPU: 0 PID: 9852 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1116.426940][ T9852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1116.436837][ T9852] Call Trace: [ 1116.439955][ T9852] [ 1116.442733][ T9852] dump_stack_lvl+0x151/0x1b7 [ 1116.447247][ T9852] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1116.452540][ T9852] ? do_syscall_64+0x44/0xd0 [ 1116.456967][ T9852] dump_stack+0x15/0x17 [ 1116.460958][ T9852] should_fail+0x3c0/0x510 [ 1116.465215][ T9852] __should_failslab+0x9f/0xe0 [ 1116.469812][ T9852] should_failslab+0x9/0x20 [ 1116.474238][ T9852] kmem_cache_alloc+0x4f/0x2f0 [ 1116.478838][ T9852] ? anon_vma_clone+0xa1/0x4f0 [ 1116.483438][ T9852] anon_vma_clone+0xa1/0x4f0 [ 1116.487867][ T9852] anon_vma_fork+0x91/0x4f0 [ 1116.492206][ T9852] ? anon_vma_name+0x43/0x70 [ 1116.496634][ T9852] dup_mmap+0x750/0xea0 [ 1116.500625][ T9852] ? __delayed_free_task+0x20/0x20 [ 1116.505573][ T9852] ? mm_init+0x807/0x960 [ 1116.509651][ T9852] dup_mm+0x91/0x330 [ 1116.513381][ T9852] copy_mm+0x108/0x1b0 [ 1116.517289][ T9852] copy_process+0x1295/0x3250 [ 1116.521803][ T9852] ? proc_fail_nth_write+0x213/0x290 [ 1116.526929][ T9852] ? proc_fail_nth_read+0x220/0x220 [ 1116.531958][ T9852] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1116.536903][ T9852] ? vfs_write+0x9af/0x1050 [ 1116.541244][ T9852] ? vmacache_update+0xb7/0x120 [ 1116.545932][ T9852] kernel_clone+0x22d/0x990 [ 1116.550271][ T9852] ? file_end_write+0x1b0/0x1b0 [ 1116.554958][ T9852] ? __kasan_check_write+0x14/0x20 [ 1116.559902][ T9852] ? create_io_thread+0x1e0/0x1e0 [ 1116.564764][ T9852] ? __mutex_lock_slowpath+0x10/0x10 [ 1116.569886][ T9852] __x64_sys_clone+0x289/0x310 [ 1116.574489][ T9852] ? __do_sys_vfork+0x130/0x130 [ 1116.579176][ T9852] ? debug_smp_processor_id+0x17/0x20 [ 1116.584383][ T9852] do_syscall_64+0x44/0xd0 [ 1116.588634][ T9852] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1116.594360][ T9852] RIP: 0033:0x7f5b525825a9 [ 1116.598618][ T9852] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1116.618056][ T9852] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1116.626304][ T9852] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1116.634117][ T9852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1116.641922][ T9852] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 15:51:14 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:14 executing program 2: syz_clone(0xd1818080, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000040)) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='[!*#.[}-)\x00') 15:51:14 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 76) 15:51:14 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x80, 0x1, 0x0, 0x7f, 0x0, 0x1, 0x8000, 0x5, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000000), 0x2}, 0x40000, 0x5, 0xc8, 0x7, 0x5, 0x80, 0x8, 0x0, 0x7, 0x0, 0x6}, 0xffffffffffffffff, 0x6, r0, 0x13) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='\x00') r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) 15:51:14 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1116.649734][ T9852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1116.657545][ T9852] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1116.665365][ T9852] 15:51:14 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 68) 15:51:14 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:14 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:14 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x80, 0x1, 0x0, 0x7f, 0x0, 0x1, 0x8000, 0x5, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000000), 0x2}, 0x40000, 0x5, 0xc8, 0x7, 0x5, 0x80, 0x8, 0x0, 0x7, 0x0, 0x6}, 0xffffffffffffffff, 0x6, r0, 0x13) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='\x00') (async) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) 15:51:14 executing program 2: syz_clone(0xd1818080, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000040)) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='[!*#.[}-)\x00') syz_clone(0xd1818080, 0x0, 0x0, 0x0, 0x0, 0x0) (async) getpid() (async) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000040)) (async) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f0000000080)) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='[!*#.[}-)\x00') (async) [ 1116.750624][ T9899] FAULT_INJECTION: forcing a failure. [ 1116.750624][ T9899] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.751113][ T9900] FAULT_INJECTION: forcing a failure. [ 1116.751113][ T9900] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.763641][ T9899] CPU: 1 PID: 9899 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1116.785551][ T9899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1116.795444][ T9899] Call Trace: [ 1116.798564][ T9899] [ 1116.801344][ T9899] dump_stack_lvl+0x151/0x1b7 [ 1116.805856][ T9899] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1116.811151][ T9899] dump_stack+0x15/0x17 [ 1116.815142][ T9899] should_fail+0x3c0/0x510 [ 1116.819394][ T9899] __should_failslab+0x9f/0xe0 [ 1116.823996][ T9899] should_failslab+0x9/0x20 [ 1116.828337][ T9899] kmem_cache_alloc+0x4f/0x2f0 [ 1116.832939][ T9899] ? anon_vma_clone+0xa1/0x4f0 [ 1116.837535][ T9899] anon_vma_clone+0xa1/0x4f0 [ 1116.841968][ T9899] anon_vma_fork+0x91/0x4f0 [ 1116.846302][ T9899] ? anon_vma_name+0x43/0x70 [ 1116.850728][ T9899] dup_mmap+0x750/0xea0 [ 1116.854720][ T9899] ? __delayed_free_task+0x20/0x20 [ 1116.859668][ T9899] ? mm_init+0x807/0x960 [ 1116.863754][ T9899] dup_mm+0x91/0x330 [ 1116.867482][ T9899] copy_mm+0x108/0x1b0 [ 1116.871386][ T9899] copy_process+0x1295/0x3250 [ 1116.875901][ T9899] ? proc_fail_nth_write+0x213/0x290 [ 1116.881017][ T9899] ? proc_fail_nth_read+0x220/0x220 [ 1116.886055][ T9899] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1116.891000][ T9899] ? vfs_write+0x9af/0x1050 [ 1116.895338][ T9899] ? vmacache_update+0xb7/0x120 [ 1116.900028][ T9899] kernel_clone+0x22d/0x990 [ 1116.905608][ T9899] ? file_end_write+0x1b0/0x1b0 [ 1116.910279][ T9899] ? __kasan_check_write+0x14/0x20 [ 1116.915219][ T9899] ? create_io_thread+0x1e0/0x1e0 [ 1116.920080][ T9899] ? __mutex_lock_slowpath+0x10/0x10 [ 1116.925199][ T9899] __x64_sys_clone+0x289/0x310 [ 1116.929807][ T9899] ? __do_sys_vfork+0x130/0x130 [ 1116.934498][ T9899] ? debug_smp_processor_id+0x17/0x20 [ 1116.939695][ T9899] do_syscall_64+0x44/0xd0 [ 1116.943945][ T9899] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1116.949680][ T9899] RIP: 0033:0x7f5b525825a9 [ 1116.953927][ T9899] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1116.973371][ T9899] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1116.981729][ T9899] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1116.989534][ T9899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:51:14 executing program 2: syz_clone(0xd1818080, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() (async) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000040)) (async) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='[!*#.[}-)\x00') [ 1116.997343][ T9899] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1117.005158][ T9899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1117.012966][ T9899] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1117.020782][ T9899] [ 1117.023648][ T9900] CPU: 0 PID: 9900 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1117.033627][ T9900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1117.043527][ T9900] Call Trace: [ 1117.046645][ T9900] [ 1117.049421][ T9900] dump_stack_lvl+0x151/0x1b7 [ 1117.053932][ T9900] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1117.059230][ T9900] dump_stack+0x15/0x17 [ 1117.063224][ T9900] should_fail+0x3c0/0x510 [ 1117.067477][ T9900] __should_failslab+0x9f/0xe0 [ 1117.072073][ T9900] should_failslab+0x9/0x20 [ 1117.076415][ T9900] kmem_cache_alloc+0x4f/0x2f0 [ 1117.081013][ T9900] ? vm_area_dup+0x26/0x1d0 [ 1117.085367][ T9900] ? __kasan_check_read+0x11/0x20 [ 1117.090219][ T9900] vm_area_dup+0x26/0x1d0 [ 1117.094380][ T9900] dup_mmap+0x6b8/0xea0 [ 1117.098373][ T9900] ? __delayed_free_task+0x20/0x20 [ 1117.103318][ T9900] ? mm_init+0x807/0x960 [ 1117.107396][ T9900] dup_mm+0x91/0x330 [ 1117.111129][ T9900] copy_mm+0x108/0x1b0 [ 1117.115036][ T9900] copy_process+0x1295/0x3250 [ 1117.119548][ T9900] ? proc_fail_nth_write+0x213/0x290 [ 1117.124673][ T9900] ? proc_fail_nth_read+0x220/0x220 [ 1117.129705][ T9900] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1117.134651][ T9900] ? vfs_write+0x9af/0x1050 [ 1117.138990][ T9900] ? vmacache_update+0xb7/0x120 [ 1117.143678][ T9900] kernel_clone+0x22d/0x990 [ 1117.148017][ T9900] ? file_end_write+0x1b0/0x1b0 [ 1117.152705][ T9900] ? __kasan_check_write+0x14/0x20 [ 1117.157649][ T9900] ? create_io_thread+0x1e0/0x1e0 [ 1117.162512][ T9900] ? __mutex_lock_slowpath+0x10/0x10 [ 1117.167633][ T9900] __x64_sys_clone+0x289/0x310 [ 1117.172233][ T9900] ? __do_sys_vfork+0x130/0x130 [ 1117.176919][ T9900] ? debug_smp_processor_id+0x17/0x20 [ 1117.182128][ T9900] do_syscall_64+0x44/0xd0 [ 1117.186383][ T9900] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1117.192110][ T9900] RIP: 0033:0x7f8607a515a9 [ 1117.196362][ T9900] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1117.215808][ T9900] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1117.224048][ T9900] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1117.231858][ T9900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1117.239670][ T9900] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:51:14 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 77) 15:51:14 executing program 2: syz_clone(0xd2154480, 0x0, 0xe, 0x0, 0x0, 0x0) 15:51:14 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:14 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:14 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 69) 15:51:14 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x80, 0x1, 0x0, 0x7f, 0x0, 0x1, 0x8000, 0x5, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000000), 0x2}, 0x40000, 0x5, 0xc8, 0x7, 0x5, 0x80, 0x8, 0x0, 0x7, 0x0, 0x6}, 0xffffffffffffffff, 0x6, r0, 0x13) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='\x00') (async) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) [ 1117.247494][ T9900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1117.255294][ T9900] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1117.263108][ T9900] [ 1117.286727][ T9916] FAULT_INJECTION: forcing a failure. [ 1117.286727][ T9916] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.313481][ T9916] CPU: 0 PID: 9916 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1117.317404][ T9923] FAULT_INJECTION: forcing a failure. [ 1117.317404][ T9923] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.323465][ T9916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1117.323483][ T9916] Call Trace: [ 1117.323489][ T9916] [ 1117.323496][ T9916] dump_stack_lvl+0x151/0x1b7 [ 1117.356187][ T9916] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1117.361477][ T9916] dump_stack+0x15/0x17 [ 1117.365473][ T9916] should_fail+0x3c0/0x510 [ 1117.369722][ T9916] __should_failslab+0x9f/0xe0 [ 1117.374323][ T9916] should_failslab+0x9/0x20 [ 1117.378660][ T9916] kmem_cache_alloc+0x4f/0x2f0 [ 1117.383262][ T9916] ? anon_vma_clone+0xa1/0x4f0 [ 1117.387862][ T9916] anon_vma_clone+0xa1/0x4f0 [ 1117.392289][ T9916] anon_vma_fork+0x91/0x4f0 [ 1117.396627][ T9916] ? anon_vma_name+0x43/0x70 [ 1117.401054][ T9916] dup_mmap+0x750/0xea0 [ 1117.405049][ T9916] ? __delayed_free_task+0x20/0x20 [ 1117.409996][ T9916] ? mm_init+0x807/0x960 [ 1117.414075][ T9916] dup_mm+0x91/0x330 [ 1117.417806][ T9916] copy_mm+0x108/0x1b0 [ 1117.421716][ T9916] copy_process+0x1295/0x3250 [ 1117.426224][ T9916] ? proc_fail_nth_write+0x213/0x290 [ 1117.431348][ T9916] ? proc_fail_nth_read+0x220/0x220 [ 1117.436380][ T9916] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1117.441331][ T9916] ? vfs_write+0x9af/0x1050 [ 1117.445665][ T9916] ? vmacache_update+0xb7/0x120 [ 1117.450352][ T9916] kernel_clone+0x22d/0x990 [ 1117.454691][ T9916] ? file_end_write+0x1b0/0x1b0 [ 1117.459380][ T9916] ? __kasan_check_write+0x14/0x20 [ 1117.464327][ T9916] ? create_io_thread+0x1e0/0x1e0 [ 1117.469192][ T9916] ? __mutex_lock_slowpath+0x10/0x10 [ 1117.474315][ T9916] __x64_sys_clone+0x289/0x310 [ 1117.478910][ T9916] ? __do_sys_vfork+0x130/0x130 [ 1117.483595][ T9916] ? debug_smp_processor_id+0x17/0x20 [ 1117.488804][ T9916] do_syscall_64+0x44/0xd0 [ 1117.493055][ T9916] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1117.500014][ T9916] RIP: 0033:0x7f5b525825a9 [ 1117.504255][ T9916] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1117.523781][ T9916] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1117.532026][ T9916] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1117.539836][ T9916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1117.547648][ T9916] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1117.555459][ T9916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:51:15 executing program 2: syz_clone(0xd2154480, 0x0, 0xe, 0x0, 0x0, 0x0) syz_clone(0xd2154480, 0x0, 0xe, 0x0, 0x0, 0x0) (async) 15:51:15 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 78) [ 1117.563271][ T9916] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1117.571088][ T9916] [ 1117.573948][ T9923] CPU: 1 PID: 9923 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1117.583935][ T9923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1117.593828][ T9923] Call Trace: [ 1117.596949][ T9923] [ 1117.599730][ T9923] dump_stack_lvl+0x151/0x1b7 [ 1117.600154][ T9929] FAULT_INJECTION: forcing a failure. [ 1117.600154][ T9929] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.604238][ T9923] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1117.604265][ T9923] ? do_syscall_64+0x44/0xd0 [ 1117.626382][ T9923] dump_stack+0x15/0x17 [ 1117.630365][ T9923] should_fail+0x3c0/0x510 [ 1117.634617][ T9923] __should_failslab+0x9f/0xe0 [ 1117.639217][ T9923] should_failslab+0x9/0x20 [ 1117.643556][ T9923] kmem_cache_alloc+0x4f/0x2f0 [ 1117.648158][ T9923] ? anon_vma_clone+0xa1/0x4f0 [ 1117.652756][ T9923] anon_vma_clone+0xa1/0x4f0 [ 1117.657185][ T9923] anon_vma_fork+0x91/0x4f0 [ 1117.661522][ T9923] ? anon_vma_name+0x43/0x70 [ 1117.665949][ T9923] dup_mmap+0x750/0xea0 [ 1117.669941][ T9923] ? __delayed_free_task+0x20/0x20 [ 1117.674887][ T9923] ? mm_init+0x807/0x960 [ 1117.678968][ T9923] dup_mm+0x91/0x330 [ 1117.682699][ T9923] copy_mm+0x108/0x1b0 [ 1117.686608][ T9923] copy_process+0x1295/0x3250 [ 1117.691120][ T9923] ? proc_fail_nth_write+0x213/0x290 [ 1117.696240][ T9923] ? proc_fail_nth_read+0x220/0x220 [ 1117.701277][ T9923] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1117.706219][ T9923] ? vfs_write+0x9af/0x1050 [ 1117.710560][ T9923] ? vmacache_update+0xb7/0x120 [ 1117.715249][ T9923] kernel_clone+0x22d/0x990 [ 1117.719586][ T9923] ? file_end_write+0x1b0/0x1b0 [ 1117.724274][ T9923] ? __kasan_check_write+0x14/0x20 [ 1117.729220][ T9923] ? create_io_thread+0x1e0/0x1e0 [ 1117.734084][ T9923] ? __mutex_lock_slowpath+0x10/0x10 [ 1117.739204][ T9923] __x64_sys_clone+0x289/0x310 [ 1117.743808][ T9923] ? __do_sys_vfork+0x130/0x130 [ 1117.748494][ T9923] ? debug_smp_processor_id+0x17/0x20 [ 1117.753698][ T9923] do_syscall_64+0x44/0xd0 [ 1117.757951][ T9923] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1117.763679][ T9923] RIP: 0033:0x7f8607a515a9 [ 1117.767932][ T9923] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1117.787378][ T9923] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1117.795616][ T9923] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1117.803428][ T9923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1117.811252][ T9923] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1117.819224][ T9923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1117.827042][ T9923] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1117.834852][ T9923] [ 1117.837713][ T9929] CPU: 0 PID: 9929 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1117.847695][ T9929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1117.857592][ T9929] Call Trace: [ 1117.860712][ T9929] [ 1117.863491][ T9929] dump_stack_lvl+0x151/0x1b7 [ 1117.868004][ T9929] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1117.873298][ T9929] dump_stack+0x15/0x17 [ 1117.877290][ T9929] should_fail+0x3c0/0x510 [ 1117.881545][ T9929] __should_failslab+0x9f/0xe0 [ 1117.886144][ T9929] should_failslab+0x9/0x20 [ 1117.890484][ T9929] kmem_cache_alloc+0x4f/0x2f0 [ 1117.895081][ T9929] ? anon_vma_fork+0x1b9/0x4f0 [ 1117.899692][ T9929] anon_vma_fork+0x1b9/0x4f0 [ 1117.904116][ T9929] dup_mmap+0x750/0xea0 [ 1117.908103][ T9929] ? __delayed_free_task+0x20/0x20 [ 1117.913048][ T9929] ? mm_init+0x807/0x960 [ 1117.917130][ T9929] dup_mm+0x91/0x330 [ 1117.920859][ T9929] copy_mm+0x108/0x1b0 [ 1117.924766][ T9929] copy_process+0x1295/0x3250 [ 1117.929282][ T9929] ? proc_fail_nth_write+0x213/0x290 [ 1117.934408][ T9929] ? proc_fail_nth_read+0x220/0x220 [ 1117.939436][ T9929] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1117.944383][ T9929] ? vfs_write+0x9af/0x1050 [ 1117.948725][ T9929] ? vmacache_update+0xb7/0x120 [ 1117.953409][ T9929] kernel_clone+0x22d/0x990 [ 1117.957746][ T9929] ? file_end_write+0x1b0/0x1b0 [ 1117.962433][ T9929] ? __kasan_check_write+0x14/0x20 [ 1117.967382][ T9929] ? create_io_thread+0x1e0/0x1e0 [ 1117.972242][ T9929] ? __mutex_lock_slowpath+0x10/0x10 [ 1117.977362][ T9929] __x64_sys_clone+0x289/0x310 [ 1117.981963][ T9929] ? __do_sys_vfork+0x130/0x130 [ 1117.986650][ T9929] ? debug_smp_processor_id+0x17/0x20 [ 1117.991867][ T9929] do_syscall_64+0x44/0xd0 [ 1117.996116][ T9929] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1118.001841][ T9929] RIP: 0033:0x7f5b525825a9 [ 1118.006095][ T9929] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1118.025535][ T9929] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1118.033778][ T9929] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1118.041779][ T9929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1118.049580][ T9929] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1118.057389][ T9929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 15:51:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0xf050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:15 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:15 executing program 4: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)={0xffff}, 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000040)=ANY=[@ANYBLOB="060043376446000000000000000000344fd29e31faacbe09664bc53467716f00"]) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000080)) r0 = perf_event_open$cgroup(&(0x7f0000000100)={0x3, 0x80, 0x1f, 0x20, 0xc0, 0xd2, 0x0, 0x2, 0x100, 0xc, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xac3a, 0x4, @perf_bp={&(0x7f00000000c0), 0x11}, 0x36a3a7984671e9ed, 0xffffffffffffffff, 0x0, 0x6, 0x6, 0x6, 0x3, 0x0, 0x4, 0x0, 0x5da}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x4) r1 = perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0xdf, 0x6, 0x1, 0x3c, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000180), 0x2}, 0x10020, 0x9, 0x7, 0x3, 0x8001, 0x7fff, 0xffff, 0x0, 0x6, 0x0, 0xffffffff00000001}, 0x0, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x18) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) r2 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r2, &(0x7f0000000500)='ns/ipc\x00') r3 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, r3, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) 15:51:15 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 70) 15:51:15 executing program 2: syz_clone(0xd2154480, 0x0, 0xe, 0x0, 0x0, 0x0) 15:51:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1118.065200][ T9929] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1118.073013][ T9929] [ 1118.078626][ T9929] ------------[ cut here ]------------ [ 1118.084735][ T9929] refcount_t: underflow; use-after-free. [ 1118.090758][ T9929] WARNING: CPU: 1 PID: 9929 at lib/refcount.c:28 refcount_warn_saturate+0x165/0x1b0 [ 1118.111471][ T9929] Modules linked in: 15:51:15 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() [ 1118.130834][ T9940] FAULT_INJECTION: forcing a failure. [ 1118.130834][ T9940] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.143883][ T9929] CPU: 1 PID: 9929 Comm: syz-executor.3 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1118.152943][ T9940] CPU: 0 PID: 9940 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1118.155718][ T9929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1118.163903][ T9940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1118.174072][ T9929] RIP: 0010:refcount_warn_saturate+0x165/0x1b0 [ 1118.183689][ T9940] Call Trace: [ 1118.183696][ T9940] [ 1118.183702][ T9940] dump_stack_lvl+0x151/0x1b7 [ 1118.183722][ T9940] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1118.183741][ T9940] dump_stack+0x15/0x17 [ 1118.189954][ T9929] Code: c7 40 59 87 85 31 c0 e8 d9 5e e0 fe 0f 0b eb 83 e8 30 f1 0e ff c6 05 7e 76 9f 04 01 48 c7 c7 a0 59 87 85 31 c0 e8 bb 5e e0 fe <0f> 0b e9 62 ff ff ff e8 0f f1 0e ff c6 05 5e 76 9f 04 01 48 c7 c7 [ 1118.192805][ T9940] should_fail+0x3c0/0x510 [ 1118.201191][ T9929] RSP: 0018:ffffc90009bb7900 EFLAGS: 00010246 [ 1118.205391][ T9940] __should_failslab+0x9f/0xe0 [ 1118.205415][ T9940] should_failslab+0x9/0x20 [ 1118.205432][ T9940] kmem_cache_alloc+0x4f/0x2f0 [ 1118.209398][ T9929] [ 1118.228825][ T9940] ? anon_vma_clone+0xa1/0x4f0 [ 1118.228846][ T9940] anon_vma_clone+0xa1/0x4f0 [ 1118.228864][ T9940] anon_vma_fork+0x91/0x4f0 [ 1118.228878][ T9940] ? anon_vma_name+0x43/0x70 [ 1118.234019][ T9929] RAX: 5d671dc89d438b00 RBX: 0000000000000003 RCX: 0000000000040000 [ 1118.238978][ T9940] dup_mmap+0x750/0xea0 [ 1118.239001][ T9940] ? __delayed_free_task+0x20/0x20 [ 1118.245438][ T9929] RDX: ffffc90003e52000 RSI: 000000000003ffff RDI: 0000000000040000 [ 1118.247920][ T9940] ? mm_init+0x807/0x960 [ 1118.252517][ T9929] RBP: ffffc90009bb7910 R08: ffffffff815838e9 R09: fffff52001376e59 [ 1118.254688][ T9940] dup_mm+0x91/0x330 [ 1118.259538][ T9929] R10: fffff52001376e59 R11: 1ffff92001376e58 R12: ffff88811162a9e0 [ 1118.263714][ T9940] copy_mm+0x108/0x1b0 [ 1118.268228][ T9929] R13: 1ffff110222c553c R14: 0000000000000003 R15: ffff8881274ba4f9 [ 1118.272480][ T9940] copy_process+0x1295/0x3250 [ 1118.280574][ T9929] FS: 00007f5b512f6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1118.284406][ T9940] ? proc_fail_nth_write+0x213/0x290 [ 1118.289552][ T9929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1118.297165][ T9940] ? proc_fail_nth_read+0x220/0x220 [ 1118.297187][ T9940] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1118.301437][ T9929] CR2: 00007fa7653ceff8 CR3: 000000012cf33000 CR4: 00000000003506a0 [ 1118.309053][ T9940] ? vfs_write+0x9af/0x1050 [ 1118.309075][ T9940] ? vmacache_update+0xb7/0x120 [ 1118.309093][ T9940] kernel_clone+0x22d/0x990 [ 1118.313024][ T9929] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1118.320598][ T9940] ? file_end_write+0x1b0/0x1b0 [ 1118.320618][ T9940] ? __kasan_check_write+0x14/0x20 [ 1118.320634][ T9940] ? create_io_thread+0x1e0/0x1e0 [ 1118.324746][ T9929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1118.332315][ T9940] ? __mutex_lock_slowpath+0x10/0x10 [ 1118.332340][ T9940] __x64_sys_clone+0x289/0x310 [ 1118.332358][ T9940] ? __do_sys_vfork+0x130/0x130 [ 1118.337081][ T9929] Call Trace: [ 1118.345596][ T9940] ? debug_smp_processor_id+0x17/0x20 [ 1118.345617][ T9940] do_syscall_64+0x44/0xd0 [ 1118.345634][ T9940] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1118.345650][ T9940] RIP: 0033:0x7f8607a515a9 [ 1118.455397][ T9940] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:51:16 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:16 executing program 4: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)={0xffff}, 0x8) (async) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000040)=ANY=[@ANYBLOB="060043376446000000000000000000344fd29e31faacbe09664bc53467716f00"]) (async) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000080)) (async) r0 = perf_event_open$cgroup(&(0x7f0000000100)={0x3, 0x80, 0x1f, 0x20, 0xc0, 0xd2, 0x0, 0x2, 0x100, 0xc, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xac3a, 0x4, @perf_bp={&(0x7f00000000c0), 0x11}, 0x36a3a7984671e9ed, 0xffffffffffffffff, 0x0, 0x6, 0x6, 0x6, 0x3, 0x0, 0x4, 0x0, 0x5da}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x4) r1 = perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0xdf, 0x6, 0x1, 0x3c, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000180), 0x2}, 0x10020, 0x9, 0x7, 0x3, 0x8001, 0x7fff, 0xffff, 0x0, 0x6, 0x0, 0xffffffff00000001}, 0x0, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x18) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) (async) r2 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r2, &(0x7f0000000500)='ns/ipc\x00') r3 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, r3, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) (async) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) [ 1118.475097][ T9940] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1118.483597][ T9940] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1118.491410][ T9940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1118.499219][ T9940] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1118.507030][ T9940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1118.514849][ T9940] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1118.522659][ T9940] [ 1118.527866][ T9929] 15:51:16 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() 15:51:16 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x10010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1118.542480][ T9929] vm_area_free+0x208/0x230 [ 1118.552696][ T9929] dup_mmap+0xbcd/0xea0 [ 1118.559288][ T9929] ? __delayed_free_task+0x20/0x20 [ 1118.564233][ T9929] ? mm_init+0x807/0x960 [ 1118.568630][ T9929] dup_mm+0x91/0x330 [ 1118.573823][ T9929] copy_mm+0x108/0x1b0 [ 1118.582302][ T9929] copy_process+0x1295/0x3250 [ 1118.587339][ T9929] ? proc_fail_nth_write+0x213/0x290 [ 1118.592453][ T9929] ? proc_fail_nth_read+0x220/0x220 [ 1118.597696][ T9929] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1118.602623][ T9929] ? vfs_write+0x9af/0x1050 [ 1118.607225][ T9929] ? vmacache_update+0xb7/0x120 [ 1118.611875][ T9929] kernel_clone+0x22d/0x990 [ 1118.616619][ T9929] ? file_end_write+0x1b0/0x1b0 [ 1118.621327][ T9929] ? __kasan_check_write+0x14/0x20 [ 1118.626414][ T9929] ? create_io_thread+0x1e0/0x1e0 [ 1118.631292][ T9929] ? __mutex_lock_slowpath+0x10/0x10 [ 1118.636466][ T9929] __x64_sys_clone+0x289/0x310 [ 1118.641024][ T9929] ? __do_sys_vfork+0x130/0x130 [ 1118.645731][ T9929] ? debug_smp_processor_id+0x17/0x20 [ 1118.650865][ T9929] do_syscall_64+0x44/0xd0 [ 1118.655200][ T9929] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1118.660964][ T9929] RIP: 0033:0x7f5b525825a9 [ 1118.665182][ T9929] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1118.684693][ T9929] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:51:16 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 79) 15:51:16 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 71) 15:51:16 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) getpid() 15:51:16 executing program 4: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)={0xffff}, 0x8) (async) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000040)=ANY=[@ANYBLOB="060043376446000000000000000000344fd29e31faacbe09664bc53467716f00"]) (async) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000080)) (async) r0 = perf_event_open$cgroup(&(0x7f0000000100)={0x3, 0x80, 0x1f, 0x20, 0xc0, 0xd2, 0x0, 0x2, 0x100, 0xc, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xac3a, 0x4, @perf_bp={&(0x7f00000000c0), 0x11}, 0x36a3a7984671e9ed, 0xffffffffffffffff, 0x0, 0x6, 0x6, 0x6, 0x3, 0x0, 0x4, 0x0, 0x5da}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x4) r1 = perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0xdf, 0x6, 0x1, 0x3c, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000180), 0x2}, 0x10020, 0x9, 0x7, 0x3, 0x8001, 0x7fff, 0xffff, 0x0, 0x6, 0x0, 0xffffffff00000001}, 0x0, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x18) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) (async) r2 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r2, &(0x7f0000000500)='ns/ipc\x00') (async) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, r3, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) (async) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) 15:51:16 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x10020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:16 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0xaa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1118.692910][ T9929] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1118.700749][ T9929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1118.708545][ T9929] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1118.716652][ T9929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1118.724536][ T9929] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1118.732650][ T9929] [ 1118.735615][ T9929] ---[ end trace 0d1ca0e3e10db7de ]--- 15:51:16 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x10030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:16 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x2, 0x0, 0x0, 0x74c91cc22d9c6ec8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0xff, 0x7f, 0x2, 0x5, 0x0, 0x7fff, 0x1340a, 0xd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000040), 0x1}, 0x11201, 0x9, 0x413a, 0x0, 0x1f, 0x3, 0x1, 0x0, 0x8, 0x0, 0xff}, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1c) 15:51:16 executing program 2: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000440)={0xffffffffffffffff}, 0x4) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000500)={0xffffffffffffffff, r0}, 0x10) r1 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200), 0x4) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0xffffffffffffffff, 0x1, 0x10}, 0xc) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='blkio.bfq.idle_time\x00', 0x0, 0x0) close(r3) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x17, 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="c5004451474c84dc"], &(0x7f00000000c0)='GPL\x00', 0xfffffe00, 0xff, &(0x7f0000000100)=""/255, 0x41000, 0x15, '\x00', 0x0, 0x25, r1, 0x8, &(0x7f0000000240)={0x7, 0x2}, 0x8, 0x10, &(0x7f0000000280)={0x3, 0x8, 0x1, 0x7}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000300)=[r2, 0x1, 0xffffffffffffffff, 0x1]}, 0x80) r4 = syz_clone(0x20100000, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, &(0x7f00000003c0)=0x1) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f00000004c0)=0x2) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r4, r5, 0x0, 0x1, &(0x7f0000000000)='\x00'}, 0x30) [ 1118.750995][ T9968] FAULT_INJECTION: forcing a failure. [ 1118.750995][ T9968] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.770234][ T9968] CPU: 1 PID: 9968 Comm: syz-executor.5 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1118.781621][ T9968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1118.791503][ T9968] Call Trace: [ 1118.794627][ T9968] 15:51:16 executing program 2: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000440)={0xffffffffffffffff}, 0x4) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000500)={0xffffffffffffffff, r0}, 0x10) (async) r1 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200), 0x4) (async) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0xffffffffffffffff, 0x1, 0x10}, 0xc) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='blkio.bfq.idle_time\x00', 0x0, 0x0) close(r3) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x17, 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="c5004451474c84dc"], &(0x7f00000000c0)='GPL\x00', 0xfffffe00, 0xff, &(0x7f0000000100)=""/255, 0x41000, 0x15, '\x00', 0x0, 0x25, r1, 0x8, &(0x7f0000000240)={0x7, 0x2}, 0x8, 0x10, &(0x7f0000000280)={0x3, 0x8, 0x1, 0x7}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000300)=[r2, 0x1, 0xffffffffffffffff, 0x1]}, 0x80) (async) r4 = syz_clone(0x20100000, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, &(0x7f00000003c0)=0x1) (async) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f00000004c0)=0x2) (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r4, r5, 0x0, 0x1, &(0x7f0000000000)='\x00'}, 0x30) [ 1118.797404][ T9968] dump_stack_lvl+0x151/0x1b7 [ 1118.801919][ T9968] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1118.807223][ T9968] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1118.815135][ T9968] dump_stack+0x15/0x17 [ 1118.819128][ T9968] should_fail+0x3c0/0x510 [ 1118.823382][ T9968] __should_failslab+0x9f/0xe0 [ 1118.827627][ T9988] FAULT_INJECTION: forcing a failure. [ 1118.827627][ T9988] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1118.828427][ T9968] should_failslab+0x9/0x20 [ 1118.828451][ T9968] kmem_cache_alloc+0x4f/0x2f0 [ 1118.850375][ T9968] ? anon_vma_fork+0xf7/0x4f0 [ 1118.856188][ T9968] anon_vma_fork+0xf7/0x4f0 [ 1118.860525][ T9968] ? anon_vma_name+0x43/0x70 [ 1118.864954][ T9968] dup_mmap+0x750/0xea0 [ 1118.868947][ T9968] ? __delayed_free_task+0x20/0x20 [ 1118.873891][ T9968] ? mm_init+0x807/0x960 [ 1118.877978][ T9968] dup_mm+0x91/0x330 [ 1118.881704][ T9968] copy_mm+0x108/0x1b0 [ 1118.885608][ T9968] copy_process+0x1295/0x3250 [ 1118.890122][ T9968] ? proc_fail_nth_write+0x213/0x290 [ 1118.895256][ T9968] ? proc_fail_nth_read+0x220/0x220 [ 1118.900280][ T9968] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1118.905224][ T9968] ? vfs_write+0x9af/0x1050 [ 1118.909567][ T9968] ? vmacache_update+0xb7/0x120 [ 1118.914248][ T9968] kernel_clone+0x22d/0x990 [ 1118.918591][ T9968] ? file_end_write+0x1b0/0x1b0 [ 1118.923274][ T9968] ? __kasan_check_write+0x14/0x20 [ 1118.928313][ T9968] ? create_io_thread+0x1e0/0x1e0 [ 1118.933171][ T9968] ? __mutex_lock_slowpath+0x10/0x10 [ 1118.938294][ T9968] __x64_sys_clone+0x289/0x310 [ 1118.942891][ T9968] ? __do_sys_vfork+0x130/0x130 [ 1118.947580][ T9968] ? debug_smp_processor_id+0x17/0x20 [ 1118.952788][ T9968] do_syscall_64+0x44/0xd0 [ 1118.957049][ T9968] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1118.962770][ T9968] RIP: 0033:0x7f8607a515a9 [ 1118.967023][ T9968] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1118.986463][ T9968] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1118.994704][ T9968] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1119.002518][ T9968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1119.010332][ T9968] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1119.018141][ T9968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1119.025952][ T9968] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1119.033766][ T9968] [ 1119.036632][ T9988] CPU: 0 PID: 9988 Comm: syz-executor.3 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1119.048004][ T9988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1119.057897][ T9988] Call Trace: [ 1119.061024][ T9988] [ 1119.061264][ T9998] FAULT_INJECTION: forcing a failure. [ 1119.061264][ T9998] name failslab, interval 1, probability 0, space 0, times 0 [ 1119.063793][ T9988] dump_stack_lvl+0x151/0x1b7 [ 1119.063820][ T9988] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1119.086027][ T9988] ? stack_trace_save+0x1f0/0x1f0 [ 1119.090879][ T9988] ? __kernel_text_address+0x9a/0x110 [ 1119.096085][ T9988] dump_stack+0x15/0x17 [ 1119.100073][ T9988] should_fail+0x3c0/0x510 [ 1119.104331][ T9988] should_fail_alloc_page+0x58/0x70 [ 1119.109373][ T9988] __alloc_pages+0x1de/0x7c0 [ 1119.113786][ T9988] ? stack_trace_save+0x12d/0x1f0 [ 1119.118647][ T9988] ? stack_trace_snprint+0x100/0x100 [ 1119.123768][ T9988] ? __count_vm_events+0x30/0x30 [ 1119.128543][ T9988] ? __kasan_slab_alloc+0xc4/0xe0 [ 1119.133405][ T9988] ? __kasan_slab_alloc+0xb2/0xe0 [ 1119.138264][ T9988] ? kmem_cache_alloc+0x189/0x2f0 [ 1119.143125][ T9988] ? anon_vma_fork+0x1b9/0x4f0 [ 1119.147726][ T9988] get_zeroed_page+0x19/0x40 [ 1119.152326][ T9988] __pud_alloc+0x8b/0x260 [ 1119.156493][ T9988] ? do_handle_mm_fault+0x2370/0x2370 [ 1119.161701][ T9988] copy_page_range+0xd9e/0x1090 [ 1119.166391][ T9988] ? pfn_valid+0x1e0/0x1e0 [ 1119.170640][ T9988] dup_mmap+0x99f/0xea0 [ 1119.174631][ T9988] ? __delayed_free_task+0x20/0x20 [ 1119.179577][ T9988] ? mm_init+0x807/0x960 [ 1119.183655][ T9988] dup_mm+0x91/0x330 [ 1119.187389][ T9988] copy_mm+0x108/0x1b0 [ 1119.191293][ T9988] copy_process+0x1295/0x3250 [ 1119.195806][ T9988] ? proc_fail_nth_write+0x213/0x290 [ 1119.200925][ T9988] ? proc_fail_nth_read+0x220/0x220 [ 1119.205966][ T9988] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1119.210909][ T9988] ? vfs_write+0x9af/0x1050 [ 1119.215248][ T9988] ? vmacache_update+0xb7/0x120 [ 1119.219936][ T9988] kernel_clone+0x22d/0x990 [ 1119.224274][ T9988] ? file_end_write+0x1b0/0x1b0 [ 1119.228965][ T9988] ? __kasan_check_write+0x14/0x20 [ 1119.233908][ T9988] ? create_io_thread+0x1e0/0x1e0 [ 1119.238768][ T9988] ? __mutex_lock_slowpath+0x10/0x10 [ 1119.243890][ T9988] __x64_sys_clone+0x289/0x310 [ 1119.248490][ T9988] ? __do_sys_vfork+0x130/0x130 [ 1119.253180][ T9988] ? debug_smp_processor_id+0x17/0x20 [ 1119.258384][ T9988] do_syscall_64+0x44/0xd0 [ 1119.262638][ T9988] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1119.268387][ T9988] RIP: 0033:0x7f5b525825a9 [ 1119.272621][ T9988] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1119.292060][ T9988] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:51:16 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 72) [ 1119.300308][ T9988] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1119.308118][ T9988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1119.315928][ T9988] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1119.323740][ T9988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1119.331554][ T9988] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1119.339367][ T9988] [ 1119.342232][ T9998] CPU: 1 PID: 9998 Comm: syz-executor.5 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1119.353599][ T9998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1119.363493][ T9998] Call Trace: [ 1119.366617][ T9998] [ 1119.369396][ T9998] dump_stack_lvl+0x151/0x1b7 [ 1119.373908][ T9998] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1119.379203][ T9998] dump_stack+0x15/0x17 [ 1119.383194][ T9998] should_fail+0x3c0/0x510 [ 1119.387448][ T9998] __should_failslab+0x9f/0xe0 [ 1119.392132][ T9998] should_failslab+0x9/0x20 [ 1119.396472][ T9998] kmem_cache_alloc+0x4f/0x2f0 [ 1119.401072][ T9998] ? anon_vma_fork+0x1b9/0x4f0 [ 1119.405674][ T9998] anon_vma_fork+0x1b9/0x4f0 [ 1119.410102][ T9998] dup_mmap+0x750/0xea0 [ 1119.414105][ T9998] ? __delayed_free_task+0x20/0x20 [ 1119.419040][ T9998] ? mm_init+0x807/0x960 [ 1119.423121][ T9998] dup_mm+0x91/0x330 [ 1119.426853][ T9998] copy_mm+0x108/0x1b0 [ 1119.430756][ T9998] copy_process+0x1295/0x3250 [ 1119.435273][ T9998] ? proc_fail_nth_write+0x213/0x290 [ 1119.440390][ T9998] ? proc_fail_nth_read+0x220/0x220 [ 1119.445425][ T9998] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1119.450375][ T9998] ? vfs_write+0x9af/0x1050 [ 1119.454711][ T9998] ? vmacache_update+0xb7/0x120 [ 1119.459398][ T9998] kernel_clone+0x22d/0x990 [ 1119.463739][ T9998] ? file_end_write+0x1b0/0x1b0 [ 1119.468427][ T9998] ? __kasan_check_write+0x14/0x20 [ 1119.473371][ T9998] ? create_io_thread+0x1e0/0x1e0 [ 1119.478235][ T9998] ? __mutex_lock_slowpath+0x10/0x10 [ 1119.483357][ T9998] __x64_sys_clone+0x289/0x310 [ 1119.487956][ T9998] ? __do_sys_vfork+0x130/0x130 [ 1119.492644][ T9998] ? debug_smp_processor_id+0x17/0x20 [ 1119.497848][ T9998] do_syscall_64+0x44/0xd0 [ 1119.502102][ T9998] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1119.507829][ T9998] RIP: 0033:0x7f8607a515a9 [ 1119.512085][ T9998] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1119.531528][ T9998] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1119.539771][ T9998] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 15:51:17 executing program 2: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000440)={0xffffffffffffffff}, 0x4) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000500)={0xffffffffffffffff, r0}, 0x10) r1 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200), 0x4) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0xffffffffffffffff, 0x1, 0x10}, 0xc) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='blkio.bfq.idle_time\x00', 0x0, 0x0) close(r3) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x17, 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="c5004451474c84dc"], &(0x7f00000000c0)='GPL\x00', 0xfffffe00, 0xff, &(0x7f0000000100)=""/255, 0x41000, 0x15, '\x00', 0x0, 0x25, r1, 0x8, &(0x7f0000000240)={0x7, 0x2}, 0x8, 0x10, &(0x7f0000000280)={0x3, 0x8, 0x1, 0x7}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000300)=[r2, 0x1, 0xffffffffffffffff, 0x1]}, 0x80) (async) r4 = syz_clone(0x20100000, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, &(0x7f00000003c0)=0x1) (async) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f00000004c0)=0x2) (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r4, r5, 0x0, 0x1, &(0x7f0000000000)='\x00'}, 0x30) 15:51:17 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 80) 15:51:17 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x20a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x10040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:17 executing program 2: r0 = openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) write$cgroup_freezer_state(r0, &(0x7f0000000040)='FREEZING\x00', 0x9) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x1) 15:51:17 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x2, 0x0, 0x0, 0x74c91cc22d9c6ec8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0xff, 0x7f, 0x2, 0x5, 0x0, 0x7fff, 0x1340a, 0xd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000040), 0x1}, 0x11201, 0x9, 0x413a, 0x0, 0x1f, 0x3, 0x1, 0x0, 0x8, 0x0, 0xff}, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0x0) (async, rerun: 64) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1c) (rerun: 64) 15:51:17 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 73) [ 1119.547929][ T9998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1119.555737][ T9998] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1119.563551][ T9998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1119.571361][ T9998] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1119.579437][ T9998] 15:51:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x10050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:17 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x2, 0x0, 0x0, 0x74c91cc22d9c6ec8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0xff, 0x7f, 0x2, 0x5, 0x0, 0x7fff, 0x1340a, 0xd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000040), 0x1}, 0x11201, 0x9, 0x413a, 0x0, 0x1f, 0x3, 0x1, 0x0, 0x8, 0x0, 0xff}, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0x0) (async) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1c) 15:51:17 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x22e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:17 executing program 2: r0 = openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) write$cgroup_freezer_state(r0, &(0x7f0000000040)='FREEZING\x00', 0x9) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x1) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) (async) write$cgroup_freezer_state(r0, &(0x7f0000000040)='FREEZING\x00', 0x9) (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x1) (async) 15:51:17 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000240)={0x1, 0x80, 0x0, 0x7f, 0x4, 0x7f, 0x0, 0x9, 0x80000, 0xe93f641409e51cc2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x2, 0x7fffffff, 0x9, 0xa34f, 0x6, 0x3f, 0x0, 0x9, 0x0, 0x100}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x4, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000800000000000002000000c5580600d100000018160047", @ANYRES32=0x1, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000000040)='GPL\x00', 0xc3e5, 0x0, 0x0, 0x40f00, 0xb, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x6, 0x1}, 0x8, 0x10, &(0x7f00000000c0)={0x2, 0xd, 0x1f, 0x5}, 0x10, 0xffffffffffffffff}, 0x80) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 15:51:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x11000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1119.658333][T10016] FAULT_INJECTION: forcing a failure. [ 1119.658333][T10016] name failslab, interval 1, probability 0, space 0, times 0 [ 1119.687106][T10029] FAULT_INJECTION: forcing a failure. [ 1119.687106][T10029] name failslab, interval 1, probability 0, space 0, times 0 [ 1119.709159][T10029] CPU: 0 PID: 10029 Comm: syz-executor.3 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1119.720618][T10029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1119.730516][T10029] Call Trace: [ 1119.733630][T10029] [ 1119.736409][T10029] dump_stack_lvl+0x151/0x1b7 [ 1119.740932][T10029] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1119.746218][T10029] ? do_syscall_64+0x44/0xd0 [ 1119.750646][T10029] dump_stack+0x15/0x17 [ 1119.754649][T10029] should_fail+0x3c0/0x510 [ 1119.758889][T10029] __should_failslab+0x9f/0xe0 [ 1119.763488][T10029] should_failslab+0x9/0x20 [ 1119.767826][T10029] kmem_cache_alloc+0x4f/0x2f0 [ 1119.772436][T10029] ? anon_vma_clone+0xa1/0x4f0 [ 1119.777029][T10029] anon_vma_clone+0xa1/0x4f0 [ 1119.781477][T10029] anon_vma_fork+0x91/0x4f0 [ 1119.785794][T10029] ? anon_vma_name+0x4c/0x70 [ 1119.790223][T10029] dup_mmap+0x750/0xea0 [ 1119.794217][T10029] ? __delayed_free_task+0x20/0x20 [ 1119.799161][T10029] ? mm_init+0x807/0x960 [ 1119.803240][T10029] dup_mm+0x91/0x330 [ 1119.806974][T10029] copy_mm+0x108/0x1b0 [ 1119.810880][T10029] copy_process+0x1295/0x3250 [ 1119.815391][T10029] ? proc_fail_nth_write+0x213/0x290 [ 1119.820512][T10029] ? proc_fail_nth_read+0x220/0x220 [ 1119.825545][T10029] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1119.830490][T10029] ? vfs_write+0x9af/0x1050 [ 1119.834830][T10029] ? vmacache_update+0xb7/0x120 [ 1119.839518][T10029] kernel_clone+0x22d/0x990 [ 1119.843856][T10029] ? file_end_write+0x1b0/0x1b0 [ 1119.848546][T10029] ? __kasan_check_write+0x14/0x20 [ 1119.853491][T10029] ? create_io_thread+0x1e0/0x1e0 [ 1119.858352][T10029] ? __mutex_lock_slowpath+0x10/0x10 [ 1119.863476][T10029] __x64_sys_clone+0x289/0x310 [ 1119.868075][T10029] ? __do_sys_vfork+0x130/0x130 [ 1119.872760][T10029] ? debug_smp_processor_id+0x17/0x20 [ 1119.877968][T10029] do_syscall_64+0x44/0xd0 [ 1119.882222][T10029] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1119.887951][T10029] RIP: 0033:0x7f5b525825a9 [ 1119.892204][T10029] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1119.911645][T10029] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1119.919900][T10029] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1119.927711][T10029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1119.935519][T10029] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1119.943323][T10029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1119.951137][T10029] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1119.958965][T10029] [ 1119.962970][T10016] CPU: 0 PID: 10016 Comm: syz-executor.5 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1119.974510][T10016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1119.984405][T10016] Call Trace: [ 1119.987527][T10016] [ 1119.990304][T10016] dump_stack_lvl+0x151/0x1b7 [ 1119.994813][T10016] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1120.000109][T10016] dump_stack+0x15/0x17 [ 1120.004101][T10016] should_fail+0x3c0/0x510 [ 1120.008353][T10016] __should_failslab+0x9f/0xe0 [ 1120.012955][T10016] should_failslab+0x9/0x20 [ 1120.017292][T10016] kmem_cache_alloc+0x4f/0x2f0 [ 1120.021895][T10016] ? anon_vma_fork+0x1b9/0x4f0 [ 1120.026496][T10016] anon_vma_fork+0x1b9/0x4f0 [ 1120.030923][T10016] dup_mmap+0x750/0xea0 [ 1120.035539][T10016] ? __delayed_free_task+0x20/0x20 [ 1120.040581][T10016] ? mm_init+0x807/0x960 [ 1120.044649][T10016] dup_mm+0x91/0x330 [ 1120.048383][T10016] copy_mm+0x108/0x1b0 [ 1120.052287][T10016] copy_process+0x1295/0x3250 [ 1120.056811][T10016] ? proc_fail_nth_write+0x213/0x290 [ 1120.061925][T10016] ? proc_fail_nth_read+0x220/0x220 [ 1120.066960][T10016] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1120.071904][T10016] ? vfs_write+0x9af/0x1050 [ 1120.076244][T10016] ? vmacache_update+0xb7/0x120 [ 1120.080932][T10016] kernel_clone+0x22d/0x990 [ 1120.085272][T10016] ? file_end_write+0x1b0/0x1b0 [ 1120.089956][T10016] ? __kasan_check_write+0x14/0x20 [ 1120.094908][T10016] ? create_io_thread+0x1e0/0x1e0 [ 1120.099766][T10016] ? __mutex_lock_slowpath+0x10/0x10 [ 1120.104893][T10016] __x64_sys_clone+0x289/0x310 [ 1120.109486][T10016] ? __do_sys_vfork+0x130/0x130 [ 1120.114173][T10016] ? debug_smp_processor_id+0x17/0x20 [ 1120.119385][T10016] do_syscall_64+0x44/0xd0 [ 1120.123639][T10016] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1120.129364][T10016] RIP: 0033:0x7f8607a515a9 [ 1120.133616][T10016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1120.153056][T10016] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:51:17 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 81) 15:51:17 executing program 2: r0 = openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) write$cgroup_freezer_state(r0, &(0x7f0000000040)='FREEZING\x00', 0x9) (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x1) 15:51:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x11010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:17 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000240)={0x1, 0x80, 0x0, 0x7f, 0x4, 0x7f, 0x0, 0x9, 0x80000, 0xe93f641409e51cc2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x2, 0x7fffffff, 0x9, 0xa34f, 0x6, 0x3f, 0x0, 0x9, 0x0, 0x100}) (async, rerun: 64) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x4, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000800000000000002000000c5580600d100000018160047", @ANYRES32=0x1, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000000040)='GPL\x00', 0xc3e5, 0x0, 0x0, 0x40f00, 0xb, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x6, 0x1}, 0x8, 0x10, &(0x7f00000000c0)={0x2, 0xd, 0x1f, 0x5}, 0x10, 0xffffffffffffffff}, 0x80) (rerun: 64) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 15:51:17 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 74) [ 1120.161302][T10016] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1120.169113][T10016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1120.176926][T10016] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.184736][T10016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1120.192548][T10016] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1120.200360][T10016] [ 1120.235163][T10045] FAULT_INJECTION: forcing a failure. [ 1120.235163][T10045] name failslab, interval 1, probability 0, space 0, times 0 [ 1120.236695][T10047] FAULT_INJECTION: forcing a failure. [ 1120.236695][T10047] name failslab, interval 1, probability 0, space 0, times 0 [ 1120.248286][T10045] CPU: 0 PID: 10045 Comm: syz-executor.5 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1120.271529][T10045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1120.281420][T10045] Call Trace: [ 1120.284544][T10045] [ 1120.287321][T10045] dump_stack_lvl+0x151/0x1b7 [ 1120.291835][T10045] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1120.297132][T10045] dump_stack+0x15/0x17 [ 1120.301134][T10045] should_fail+0x3c0/0x510 [ 1120.305373][T10045] __should_failslab+0x9f/0xe0 [ 1120.309973][T10045] should_failslab+0x9/0x20 [ 1120.314314][T10045] kmem_cache_alloc+0x4f/0x2f0 [ 1120.318914][T10045] ? vm_area_dup+0x26/0x1d0 [ 1120.323254][T10045] ? __kasan_check_read+0x11/0x20 [ 1120.328113][T10045] vm_area_dup+0x26/0x1d0 [ 1120.332283][T10045] dup_mmap+0x6b8/0xea0 [ 1120.336274][T10045] ? __delayed_free_task+0x20/0x20 [ 1120.341218][T10045] ? mm_init+0x807/0x960 [ 1120.345305][T10045] dup_mm+0x91/0x330 [ 1120.349031][T10045] copy_mm+0x108/0x1b0 [ 1120.352938][T10045] copy_process+0x1295/0x3250 [ 1120.357451][T10045] ? proc_fail_nth_write+0x213/0x290 [ 1120.362834][T10045] ? proc_fail_nth_read+0x220/0x220 [ 1120.367867][T10045] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1120.372813][T10045] ? vfs_write+0x9af/0x1050 [ 1120.377152][T10045] ? vmacache_update+0xb7/0x120 [ 1120.381840][T10045] kernel_clone+0x22d/0x990 [ 1120.386178][T10045] ? file_end_write+0x1b0/0x1b0 [ 1120.390867][T10045] ? __kasan_check_write+0x14/0x20 [ 1120.395813][T10045] ? create_io_thread+0x1e0/0x1e0 [ 1120.400675][T10045] ? __mutex_lock_slowpath+0x10/0x10 [ 1120.405803][T10045] __x64_sys_clone+0x289/0x310 [ 1120.410398][T10045] ? __do_sys_vfork+0x130/0x130 [ 1120.415082][T10045] ? debug_smp_processor_id+0x17/0x20 [ 1120.420288][T10045] do_syscall_64+0x44/0xd0 [ 1120.424543][T10045] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1120.430267][T10045] RIP: 0033:0x7f8607a515a9 [ 1120.434525][T10045] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1120.453962][T10045] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1120.462208][T10045] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1120.470022][T10045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1120.477831][T10045] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.485643][T10045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1120.493457][T10045] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1120.501269][T10045] [ 1120.504134][T10047] CPU: 1 PID: 10047 Comm: syz-executor.3 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1120.515591][T10047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1120.525488][T10047] Call Trace: [ 1120.528612][T10047] [ 1120.531388][T10047] dump_stack_lvl+0x151/0x1b7 15:51:18 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000240)={0x1, 0x80, 0x0, 0x7f, 0x4, 0x7f, 0x0, 0x9, 0x80000, 0xe93f641409e51cc2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x2, 0x7fffffff, 0x9, 0xa34f, 0x6, 0x3f, 0x0, 0x9, 0x0, 0x100}) (async) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x4, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000800000000000002000000c5580600d100000018160047", @ANYRES32=0x1, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000000040)='GPL\x00', 0xc3e5, 0x0, 0x0, 0x40f00, 0xb, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x6, 0x1}, 0x8, 0x10, &(0x7f00000000c0)={0x2, 0xd, 0x1f, 0x5}, 0x10, 0xffffffffffffffff}, 0x80) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 15:51:18 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)=@rxrpc=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e24, @private=0xa010102}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)="85090ff426bbb1dfe1c0dccb2baac62f3015ae11eff3981c26f08c0408119ac1c11f60316a9cb1f1f03a4d12d0b7b56ddb6868f5f7d7fa6615f1cdb17fbaaced5259007501d21636018806df64eac1c3cf2ce8234e9515ad2a86878ace0b47b99acb568f0ac4e971cc4862489a4f0ce997dea7dbad628bd0510ca2bff3a447fa7bcaa4e8dd380f0dc834658cd4b7ac3ca25eaaf5098d864d226fa69590d1e3547350af2e58a12f7077384a54a8a7a26373d50e701c898580753884be3c4b433ec88170e2ec5535c37b6ca41d67628dc7dc00", 0xd2}, {&(0x7f0000000200)="efaaf42e63ea07bcf732c5d629d509f4d6f520ad6810c4a4be373634fa1a91fe6d2677f605c8", 0x26}, {&(0x7f0000000240)="5160161e848a49d854df0b65424b90baf2cae87eb3fc72082699f23d73a01512074b71de506266daa319b2beceffa81cf8f24cfe58f5fc99413fb12ac7ca013db5a3ea76de9bd2351b2c95ce86ceebe069077d81d5d4bfa83168", 0x5a}], 0x3}, 0x40) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x58, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) sendmsg$sock(r0, &(0x7f0000001880)={&(0x7f0000000440)=@can={0x1d, r1}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000004c0)="cac2694bc62da51779742582a36a558ed25d3033047c6e6ff8026c8f5c081bd4846d99dc5d1da7611e926661b5710fb650a5baff209518c9899eb854f277174d938918d1cf433a8e8136d4c7bedab3e856994da1514ab3e8113daf878351a83b90d1d0ce10af6ac4983c9bf206ce015b68d1232c137f8bba8ca186f6d1df08c6e6a5bbbaf1ab29d7b8157097f9eaff5286c64e75a54ac4bba82ab234e6", 0x9d}, {&(0x7f0000000580)="0481bd511306eb18cb35a2c7ab9d3bca386c6db4416d300473aca00d61530076188273a5a08d8f23ef75dadb57d7c2673fe79567cb722acdaf6c21260e055e57f5a1a46bbaf2fa3c2a77667c3d8f842bc13770df014095e2d94e663c196f84dfc156ab794b24502f6106c7ca26f6432ef33a3903d66f549e39f6f79fc0dbd8f0ad5ce19ac5c3607dd42b9b2055ed0e45217a3a1c67d6807805d3fdb0f19df879d44ad454273e50afc8d50d6cf5eac45257a2b9f0357aad06a32f97c8592888a3a0c69066bc09fc70fadb7eb34b211749dbe895ef8e8edc5f0d532ed52db6d3a102", 0xe1}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="3a37a12cd3c3dc4d118441a08dff945058a99a2501a98563fa53a724926e851d41838756227b767eb08eaf5d4ad9d0ea2c722109688051f054011c5cbca15b231ad04f70d31068091952acfd9faa9092980beb7102aaef5f9377664aa6bb415f7ef51b83337059c25a4240859c93b46689c5c6db74891fd6ffde7a58a76ac486ebe358d40f9cf68e8920db8f13981f13c1311cc6155ecb0c2e0d6bbcee2369e95c344e140ce220e020bce7b44b74dad72d505f4cf2b07cb83361bfd54d27ce570dc11245016689473930f2a4b6bd0d3e58006200186d662cc3bc2103a9a1e1", 0xdf}, {&(0x7f0000001780)="7d697deceea72d8cb8c5a0fa58683b681c622890248843f9a7eb43d039883a8c97835b34f505a98b3ce2a0ca7b", 0x2d}], 0x5, &(0x7f0000001840)=[@mark={{0x14, 0x1, 0x24, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x1000}}], 0x30}, 0x1) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@btf_id={0x18, 0x5, 0x3, 0x0, 0x2}, @ldst={0x0, 0x2, 0x1, 0x5, 0xa, 0x0, 0x1}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @func, @exit]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r2}, 0x10) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000001940)='cpuset.memory_migrate\x00', 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000018c0), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000001980)='cpuacct.usage_percpu\x00', 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001a00)={r4, 0xc, 0x0, 0x1ff, &(0x7f00000019c0)=[0x0, 0x0], 0x2}, 0x20) bpf$PROG_BIND_MAP(0x23, &(0x7f0000001900)={r2, r3}, 0xc) 15:51:18 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)=@rxrpc=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e24, @private=0xa010102}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)="85090ff426bbb1dfe1c0dccb2baac62f3015ae11eff3981c26f08c0408119ac1c11f60316a9cb1f1f03a4d12d0b7b56ddb6868f5f7d7fa6615f1cdb17fbaaced5259007501d21636018806df64eac1c3cf2ce8234e9515ad2a86878ace0b47b99acb568f0ac4e971cc4862489a4f0ce997dea7dbad628bd0510ca2bff3a447fa7bcaa4e8dd380f0dc834658cd4b7ac3ca25eaaf5098d864d226fa69590d1e3547350af2e58a12f7077384a54a8a7a26373d50e701c898580753884be3c4b433ec88170e2ec5535c37b6ca41d67628dc7dc00", 0xd2}, {&(0x7f0000000200)="efaaf42e63ea07bcf732c5d629d509f4d6f520ad6810c4a4be373634fa1a91fe6d2677f605c8", 0x26}, {&(0x7f0000000240)="5160161e848a49d854df0b65424b90baf2cae87eb3fc72082699f23d73a01512074b71de506266daa319b2beceffa81cf8f24cfe58f5fc99413fb12ac7ca013db5a3ea76de9bd2351b2c95ce86ceebe069077d81d5d4bfa83168", 0x5a}], 0x3}, 0x40) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x58, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) sendmsg$sock(r0, &(0x7f0000001880)={&(0x7f0000000440)=@can={0x1d, r1}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000004c0)="cac2694bc62da51779742582a36a558ed25d3033047c6e6ff8026c8f5c081bd4846d99dc5d1da7611e926661b5710fb650a5baff209518c9899eb854f277174d938918d1cf433a8e8136d4c7bedab3e856994da1514ab3e8113daf878351a83b90d1d0ce10af6ac4983c9bf206ce015b68d1232c137f8bba8ca186f6d1df08c6e6a5bbbaf1ab29d7b8157097f9eaff5286c64e75a54ac4bba82ab234e6", 0x9d}, {&(0x7f0000000580)="0481bd511306eb18cb35a2c7ab9d3bca386c6db4416d300473aca00d61530076188273a5a08d8f23ef75dadb57d7c2673fe79567cb722acdaf6c21260e055e57f5a1a46bbaf2fa3c2a77667c3d8f842bc13770df014095e2d94e663c196f84dfc156ab794b24502f6106c7ca26f6432ef33a3903d66f549e39f6f79fc0dbd8f0ad5ce19ac5c3607dd42b9b2055ed0e45217a3a1c67d6807805d3fdb0f19df879d44ad454273e50afc8d50d6cf5eac45257a2b9f0357aad06a32f97c8592888a3a0c69066bc09fc70fadb7eb34b211749dbe895ef8e8edc5f0d532ed52db6d3a102", 0xe1}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="3a37a12cd3c3dc4d118441a08dff945058a99a2501a98563fa53a724926e851d41838756227b767eb08eaf5d4ad9d0ea2c722109688051f054011c5cbca15b231ad04f70d31068091952acfd9faa9092980beb7102aaef5f9377664aa6bb415f7ef51b83337059c25a4240859c93b46689c5c6db74891fd6ffde7a58a76ac486ebe358d40f9cf68e8920db8f13981f13c1311cc6155ecb0c2e0d6bbcee2369e95c344e140ce220e020bce7b44b74dad72d505f4cf2b07cb83361bfd54d27ce570dc11245016689473930f2a4b6bd0d3e58006200186d662cc3bc2103a9a1e1", 0xdf}, {&(0x7f0000001780)="7d697deceea72d8cb8c5a0fa58683b681c622890248843f9a7eb43d039883a8c97835b34f505a98b3ce2a0ca7b", 0x2d}], 0x5, &(0x7f0000001840)=[@mark={{0x14, 0x1, 0x24, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x1000}}], 0x30}, 0x1) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@btf_id={0x18, 0x5, 0x3, 0x0, 0x2}, @ldst={0x0, 0x2, 0x1, 0x5, 0xa, 0x0, 0x1}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @func, @exit]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r2}, 0x10) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000001940)='cpuset.memory_migrate\x00', 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000018c0), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000001980)='cpuacct.usage_percpu\x00', 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001a00)={r4, 0xc, 0x0, 0x1ff, &(0x7f00000019c0)=[0x0, 0x0], 0x2}, 0x20) bpf$PROG_BIND_MAP(0x23, &(0x7f0000001900)={r2, r3}, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)=@rxrpc=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e24, @private=0xa010102}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)="85090ff426bbb1dfe1c0dccb2baac62f3015ae11eff3981c26f08c0408119ac1c11f60316a9cb1f1f03a4d12d0b7b56ddb6868f5f7d7fa6615f1cdb17fbaaced5259007501d21636018806df64eac1c3cf2ce8234e9515ad2a86878ace0b47b99acb568f0ac4e971cc4862489a4f0ce997dea7dbad628bd0510ca2bff3a447fa7bcaa4e8dd380f0dc834658cd4b7ac3ca25eaaf5098d864d226fa69590d1e3547350af2e58a12f7077384a54a8a7a26373d50e701c898580753884be3c4b433ec88170e2ec5535c37b6ca41d67628dc7dc00", 0xd2}, {&(0x7f0000000200)="efaaf42e63ea07bcf732c5d629d509f4d6f520ad6810c4a4be373634fa1a91fe6d2677f605c8", 0x26}, {&(0x7f0000000240)="5160161e848a49d854df0b65424b90baf2cae87eb3fc72082699f23d73a01512074b71de506266daa319b2beceffa81cf8f24cfe58f5fc99413fb12ac7ca013db5a3ea76de9bd2351b2c95ce86ceebe069077d81d5d4bfa83168", 0x5a}], 0x3}, 0x40) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x58, &(0x7f0000000380)}, 0x10) (async) sendmsg$sock(r0, &(0x7f0000001880)={&(0x7f0000000440)=@can={0x1d, r1}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000004c0)="cac2694bc62da51779742582a36a558ed25d3033047c6e6ff8026c8f5c081bd4846d99dc5d1da7611e926661b5710fb650a5baff209518c9899eb854f277174d938918d1cf433a8e8136d4c7bedab3e856994da1514ab3e8113daf878351a83b90d1d0ce10af6ac4983c9bf206ce015b68d1232c137f8bba8ca186f6d1df08c6e6a5bbbaf1ab29d7b8157097f9eaff5286c64e75a54ac4bba82ab234e6", 0x9d}, {&(0x7f0000000580)="0481bd511306eb18cb35a2c7ab9d3bca386c6db4416d300473aca00d61530076188273a5a08d8f23ef75dadb57d7c2673fe79567cb722acdaf6c21260e055e57f5a1a46bbaf2fa3c2a77667c3d8f842bc13770df014095e2d94e663c196f84dfc156ab794b24502f6106c7ca26f6432ef33a3903d66f549e39f6f79fc0dbd8f0ad5ce19ac5c3607dd42b9b2055ed0e45217a3a1c67d6807805d3fdb0f19df879d44ad454273e50afc8d50d6cf5eac45257a2b9f0357aad06a32f97c8592888a3a0c69066bc09fc70fadb7eb34b211749dbe895ef8e8edc5f0d532ed52db6d3a102", 0xe1}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="3a37a12cd3c3dc4d118441a08dff945058a99a2501a98563fa53a724926e851d41838756227b767eb08eaf5d4ad9d0ea2c722109688051f054011c5cbca15b231ad04f70d31068091952acfd9faa9092980beb7102aaef5f9377664aa6bb415f7ef51b83337059c25a4240859c93b46689c5c6db74891fd6ffde7a58a76ac486ebe358d40f9cf68e8920db8f13981f13c1311cc6155ecb0c2e0d6bbcee2369e95c344e140ce220e020bce7b44b74dad72d505f4cf2b07cb83361bfd54d27ce570dc11245016689473930f2a4b6bd0d3e58006200186d662cc3bc2103a9a1e1", 0xdf}, {&(0x7f0000001780)="7d697deceea72d8cb8c5a0fa58683b681c622890248843f9a7eb43d039883a8c97835b34f505a98b3ce2a0ca7b", 0x2d}], 0x5, &(0x7f0000001840)=[@mark={{0x14, 0x1, 0x24, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x1000}}], 0x30}, 0x1) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@btf_id={0x18, 0x5, 0x3, 0x0, 0x2}, @ldst={0x0, 0x2, 0x1, 0x5, 0xa, 0x0, 0x1}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @func, @exit]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) (async) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r2}, 0x10) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000001940)='cpuset.memory_migrate\x00', 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f00000018c0), 0x8) (async) openat$cgroup_ro(r3, &(0x7f0000001980)='cpuacct.usage_percpu\x00', 0x0, 0x0) (async) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001a00)={r4, 0xc, 0x0, 0x1ff, &(0x7f00000019c0)=[0x0, 0x0], 0x2}, 0x20) (async) bpf$PROG_BIND_MAP(0x23, &(0x7f0000001900)={r2, r3}, 0xc) (async) [ 1120.535906][T10047] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1120.541199][T10047] ? do_syscall_64+0x44/0xd0 [ 1120.545622][T10047] dump_stack+0x15/0x17 [ 1120.549613][T10047] should_fail+0x3c0/0x510 [ 1120.553869][T10047] __should_failslab+0x9f/0xe0 [ 1120.558467][T10047] should_failslab+0x9/0x20 [ 1120.562807][T10047] kmem_cache_alloc+0x4f/0x2f0 [ 1120.567407][T10047] ? anon_vma_clone+0xa1/0x4f0 [ 1120.572008][T10047] anon_vma_clone+0xa1/0x4f0 [ 1120.576436][T10047] anon_vma_fork+0x91/0x4f0 [ 1120.580773][T10047] ? anon_vma_name+0x4c/0x70 [ 1120.585197][T10047] dup_mmap+0x750/0xea0 [ 1120.589193][T10047] ? __delayed_free_task+0x20/0x20 [ 1120.594136][T10047] ? mm_init+0x807/0x960 [ 1120.598222][T10047] dup_mm+0x91/0x330 [ 1120.601951][T10047] copy_mm+0x108/0x1b0 [ 1120.605860][T10047] copy_process+0x1295/0x3250 [ 1120.610380][T10047] ? proc_fail_nth_write+0x213/0x290 [ 1120.615488][T10047] ? proc_fail_nth_read+0x220/0x220 [ 1120.620524][T10047] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1120.625471][T10047] ? vfs_write+0x9af/0x1050 [ 1120.629809][T10047] ? vmacache_update+0xb7/0x120 [ 1120.634493][T10047] kernel_clone+0x22d/0x990 [ 1120.638835][T10047] ? file_end_write+0x1b0/0x1b0 [ 1120.643519][T10047] ? __kasan_check_write+0x14/0x20 [ 1120.648467][T10047] ? create_io_thread+0x1e0/0x1e0 [ 1120.653326][T10047] ? __mutex_lock_slowpath+0x10/0x10 [ 1120.658449][T10047] __x64_sys_clone+0x289/0x310 [ 1120.663137][T10047] ? __do_sys_vfork+0x130/0x130 [ 1120.667822][T10047] ? debug_smp_processor_id+0x17/0x20 [ 1120.673030][T10047] do_syscall_64+0x44/0xd0 [ 1120.677292][T10047] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1120.683010][T10047] RIP: 0033:0x7f5b525825a9 [ 1120.687265][T10047] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1120.706707][T10047] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1120.714952][T10047] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1120.722760][T10047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:51:18 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:18 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)=@rxrpc=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e24, @private=0xa010102}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)="85090ff426bbb1dfe1c0dccb2baac62f3015ae11eff3981c26f08c0408119ac1c11f60316a9cb1f1f03a4d12d0b7b56ddb6868f5f7d7fa6615f1cdb17fbaaced5259007501d21636018806df64eac1c3cf2ce8234e9515ad2a86878ace0b47b99acb568f0ac4e971cc4862489a4f0ce997dea7dbad628bd0510ca2bff3a447fa7bcaa4e8dd380f0dc834658cd4b7ac3ca25eaaf5098d864d226fa69590d1e3547350af2e58a12f7077384a54a8a7a26373d50e701c898580753884be3c4b433ec88170e2ec5535c37b6ca41d67628dc7dc00", 0xd2}, {&(0x7f0000000200)="efaaf42e63ea07bcf732c5d629d509f4d6f520ad6810c4a4be373634fa1a91fe6d2677f605c8", 0x26}, {&(0x7f0000000240)="5160161e848a49d854df0b65424b90baf2cae87eb3fc72082699f23d73a01512074b71de506266daa319b2beceffa81cf8f24cfe58f5fc99413fb12ac7ca013db5a3ea76de9bd2351b2c95ce86ceebe069077d81d5d4bfa83168", 0x5a}], 0x3}, 0x40) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x58, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) sendmsg$sock(r0, &(0x7f0000001880)={&(0x7f0000000440)=@can={0x1d, r1}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000004c0)="cac2694bc62da51779742582a36a558ed25d3033047c6e6ff8026c8f5c081bd4846d99dc5d1da7611e926661b5710fb650a5baff209518c9899eb854f277174d938918d1cf433a8e8136d4c7bedab3e856994da1514ab3e8113daf878351a83b90d1d0ce10af6ac4983c9bf206ce015b68d1232c137f8bba8ca186f6d1df08c6e6a5bbbaf1ab29d7b8157097f9eaff5286c64e75a54ac4bba82ab234e6", 0x9d}, {&(0x7f0000000580)="0481bd511306eb18cb35a2c7ab9d3bca386c6db4416d300473aca00d61530076188273a5a08d8f23ef75dadb57d7c2673fe79567cb722acdaf6c21260e055e57f5a1a46bbaf2fa3c2a77667c3d8f842bc13770df014095e2d94e663c196f84dfc156ab794b24502f6106c7ca26f6432ef33a3903d66f549e39f6f79fc0dbd8f0ad5ce19ac5c3607dd42b9b2055ed0e45217a3a1c67d6807805d3fdb0f19df879d44ad454273e50afc8d50d6cf5eac45257a2b9f0357aad06a32f97c8592888a3a0c69066bc09fc70fadb7eb34b211749dbe895ef8e8edc5f0d532ed52db6d3a102", 0xe1}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="3a37a12cd3c3dc4d118441a08dff945058a99a2501a98563fa53a724926e851d41838756227b767eb08eaf5d4ad9d0ea2c722109688051f054011c5cbca15b231ad04f70d31068091952acfd9faa9092980beb7102aaef5f9377664aa6bb415f7ef51b83337059c25a4240859c93b46689c5c6db74891fd6ffde7a58a76ac486ebe358d40f9cf68e8920db8f13981f13c1311cc6155ecb0c2e0d6bbcee2369e95c344e140ce220e020bce7b44b74dad72d505f4cf2b07cb83361bfd54d27ce570dc11245016689473930f2a4b6bd0d3e58006200186d662cc3bc2103a9a1e1", 0xdf}, {&(0x7f0000001780)="7d697deceea72d8cb8c5a0fa58683b681c622890248843f9a7eb43d039883a8c97835b34f505a98b3ce2a0ca7b", 0x2d}], 0x5, &(0x7f0000001840)=[@mark={{0x14, 0x1, 0x24, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x1000}}], 0x30}, 0x1) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@btf_id={0x18, 0x5, 0x3, 0x0, 0x2}, @ldst={0x0, 0x2, 0x1, 0x5, 0xa, 0x0, 0x1}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @func, @exit]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r2}, 0x10) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000001940)='cpuset.memory_migrate\x00', 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000018c0), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000001980)='cpuacct.usage_percpu\x00', 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001a00)={r4, 0xc, 0x0, 0x1ff, &(0x7f00000019c0)=[0x0, 0x0], 0x2}, 0x20) bpf$PROG_BIND_MAP(0x23, &(0x7f0000001900)={r2, r3}, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)=@rxrpc=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e24, @private=0xa010102}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)="85090ff426bbb1dfe1c0dccb2baac62f3015ae11eff3981c26f08c0408119ac1c11f60316a9cb1f1f03a4d12d0b7b56ddb6868f5f7d7fa6615f1cdb17fbaaced5259007501d21636018806df64eac1c3cf2ce8234e9515ad2a86878ace0b47b99acb568f0ac4e971cc4862489a4f0ce997dea7dbad628bd0510ca2bff3a447fa7bcaa4e8dd380f0dc834658cd4b7ac3ca25eaaf5098d864d226fa69590d1e3547350af2e58a12f7077384a54a8a7a26373d50e701c898580753884be3c4b433ec88170e2ec5535c37b6ca41d67628dc7dc00", 0xd2}, {&(0x7f0000000200)="efaaf42e63ea07bcf732c5d629d509f4d6f520ad6810c4a4be373634fa1a91fe6d2677f605c8", 0x26}, {&(0x7f0000000240)="5160161e848a49d854df0b65424b90baf2cae87eb3fc72082699f23d73a01512074b71de506266daa319b2beceffa81cf8f24cfe58f5fc99413fb12ac7ca013db5a3ea76de9bd2351b2c95ce86ceebe069077d81d5d4bfa83168", 0x5a}], 0x3}, 0x40) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x58, &(0x7f0000000380)}, 0x10) (async) sendmsg$sock(r0, &(0x7f0000001880)={&(0x7f0000000440)=@can={0x1d, r1}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000004c0)="cac2694bc62da51779742582a36a558ed25d3033047c6e6ff8026c8f5c081bd4846d99dc5d1da7611e926661b5710fb650a5baff209518c9899eb854f277174d938918d1cf433a8e8136d4c7bedab3e856994da1514ab3e8113daf878351a83b90d1d0ce10af6ac4983c9bf206ce015b68d1232c137f8bba8ca186f6d1df08c6e6a5bbbaf1ab29d7b8157097f9eaff5286c64e75a54ac4bba82ab234e6", 0x9d}, {&(0x7f0000000580)="0481bd511306eb18cb35a2c7ab9d3bca386c6db4416d300473aca00d61530076188273a5a08d8f23ef75dadb57d7c2673fe79567cb722acdaf6c21260e055e57f5a1a46bbaf2fa3c2a77667c3d8f842bc13770df014095e2d94e663c196f84dfc156ab794b24502f6106c7ca26f6432ef33a3903d66f549e39f6f79fc0dbd8f0ad5ce19ac5c3607dd42b9b2055ed0e45217a3a1c67d6807805d3fdb0f19df879d44ad454273e50afc8d50d6cf5eac45257a2b9f0357aad06a32f97c8592888a3a0c69066bc09fc70fadb7eb34b211749dbe895ef8e8edc5f0d532ed52db6d3a102", 0xe1}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="3a37a12cd3c3dc4d118441a08dff945058a99a2501a98563fa53a724926e851d41838756227b767eb08eaf5d4ad9d0ea2c722109688051f054011c5cbca15b231ad04f70d31068091952acfd9faa9092980beb7102aaef5f9377664aa6bb415f7ef51b83337059c25a4240859c93b46689c5c6db74891fd6ffde7a58a76ac486ebe358d40f9cf68e8920db8f13981f13c1311cc6155ecb0c2e0d6bbcee2369e95c344e140ce220e020bce7b44b74dad72d505f4cf2b07cb83361bfd54d27ce570dc11245016689473930f2a4b6bd0d3e58006200186d662cc3bc2103a9a1e1", 0xdf}, {&(0x7f0000001780)="7d697deceea72d8cb8c5a0fa58683b681c622890248843f9a7eb43d039883a8c97835b34f505a98b3ce2a0ca7b", 0x2d}], 0x5, &(0x7f0000001840)=[@mark={{0x14, 0x1, 0x24, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x1000}}], 0x30}, 0x1) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@btf_id={0x18, 0x5, 0x3, 0x0, 0x2}, @ldst={0x0, 0x2, 0x1, 0x5, 0xa, 0x0, 0x1}, @btf_id={0x18, 0x7, 0x3, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @func, @exit]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) (async) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r2}, 0x10) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000001940)='cpuset.memory_migrate\x00', 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f00000018c0), 0x8) (async) openat$cgroup_ro(r3, &(0x7f0000001980)='cpuacct.usage_percpu\x00', 0x0, 0x0) (async) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001a00)={r4, 0xc, 0x0, 0x1ff, &(0x7f00000019c0)=[0x0, 0x0], 0x2}, 0x20) (async) bpf$PROG_BIND_MAP(0x23, &(0x7f0000001900)={r2, r3}, 0xc) (async) 15:51:18 executing program 2: r0 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/pid_for_children\x00') 15:51:18 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 75) 15:51:18 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 82) 15:51:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x11020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:18 executing program 4: openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1120.730572][T10047] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.738386][T10047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1120.746196][T10047] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1120.754020][T10047] [ 1120.776282][T10086] FAULT_INJECTION: forcing a failure. 15:51:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x11030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1120.776282][T10086] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1120.804203][T10086] CPU: 1 PID: 10086 Comm: syz-executor.5 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1120.804712][T10102] FAULT_INJECTION: forcing a failure. [ 1120.804712][T10102] name failslab, interval 1, probability 0, space 0, times 0 [ 1120.815663][T10086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1120.815682][T10086] Call Trace: [ 1120.815689][T10086] [ 1120.815698][T10086] dump_stack_lvl+0x151/0x1b7 [ 1120.815725][T10086] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1120.815745][T10086] dump_stack+0x15/0x17 [ 1120.815763][T10086] should_fail+0x3c0/0x510 [ 1120.815780][T10086] should_fail_alloc_page+0x58/0x70 [ 1120.815797][T10086] __alloc_pages+0x1de/0x7c0 [ 1120.871394][T10086] ? __count_vm_events+0x30/0x30 [ 1120.876159][T10086] pte_alloc_one+0x73/0x1b0 [ 1120.880505][T10086] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1120.885536][T10086] __pte_alloc+0x86/0x350 [ 1120.889696][T10086] ? free_pgtables+0x210/0x210 [ 1120.894297][T10086] ? _raw_spin_lock+0xa3/0x1b0 [ 1120.898899][T10086] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1120.904103][T10086] ? unwind_get_return_address+0x4c/0x90 [ 1120.909571][T10086] copy_pte_range+0x1b1f/0x20b0 [ 1120.914257][T10086] ? stack_trace_save+0x12d/0x1f0 [ 1120.919119][T10086] ? anon_vma_clone+0xa1/0x4f0 [ 1120.923718][T10086] ? __kunmap_atomic+0x80/0x80 [ 1120.928316][T10086] ? dup_mmap+0x750/0xea0 [ 1120.932484][T10086] ? copy_mm+0x108/0x1b0 [ 1120.936562][T10086] ? copy_process+0x1295/0x3250 [ 1120.941258][T10086] ? kernel_clone+0x22d/0x990 [ 1120.945766][T10086] ? __x64_sys_clone+0x289/0x310 [ 1120.950547][T10086] ? do_syscall_64+0x44/0xd0 [ 1120.954968][T10086] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1120.960878][T10086] copy_page_range+0xc1e/0x1090 [ 1120.965557][T10086] ? pfn_valid+0x1e0/0x1e0 [ 1120.969810][T10086] dup_mmap+0x99f/0xea0 [ 1120.973800][T10086] ? __delayed_free_task+0x20/0x20 [ 1120.978754][T10086] ? mm_init+0x807/0x960 [ 1120.982828][T10086] dup_mm+0x91/0x330 [ 1120.986558][T10086] copy_mm+0x108/0x1b0 [ 1120.990462][T10086] copy_process+0x1295/0x3250 [ 1120.994976][T10086] ? proc_fail_nth_write+0x213/0x290 [ 1121.000096][T10086] ? proc_fail_nth_read+0x220/0x220 [ 1121.005133][T10086] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1121.010078][T10086] ? vfs_write+0x9af/0x1050 [ 1121.014419][T10086] ? vmacache_update+0xb7/0x120 [ 1121.019106][T10086] kernel_clone+0x22d/0x990 [ 1121.023447][T10086] ? file_end_write+0x1b0/0x1b0 [ 1121.028129][T10086] ? __kasan_check_write+0x14/0x20 [ 1121.033077][T10086] ? create_io_thread+0x1e0/0x1e0 [ 1121.037938][T10086] ? __mutex_lock_slowpath+0x10/0x10 [ 1121.043074][T10086] __x64_sys_clone+0x289/0x310 [ 1121.047658][T10086] ? __do_sys_vfork+0x130/0x130 [ 1121.052346][T10086] ? debug_smp_processor_id+0x17/0x20 [ 1121.057553][T10086] do_syscall_64+0x44/0xd0 [ 1121.061818][T10086] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1121.067534][T10086] RIP: 0033:0x7f8607a515a9 [ 1121.071792][T10086] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1121.091239][T10086] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1121.099473][T10086] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1121.107289][T10086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1121.115096][T10086] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1121.122907][T10086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1121.130721][T10086] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 15:51:18 executing program 2: r0 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/pid_for_children\x00') [ 1121.138537][T10086] [ 1121.141398][T10102] CPU: 0 PID: 10102 Comm: syz-executor.3 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1121.152854][T10102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1121.162748][T10102] Call Trace: [ 1121.165871][T10102] [ 1121.168648][T10102] dump_stack_lvl+0x151/0x1b7 [ 1121.173249][T10102] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1121.178544][T10102] dump_stack+0x15/0x17 [ 1121.182534][T10102] should_fail+0x3c0/0x510 [ 1121.186789][T10102] __should_failslab+0x9f/0xe0 [ 1121.191388][T10102] should_failslab+0x9/0x20 [ 1121.195803][T10102] kmem_cache_alloc+0x4f/0x2f0 [ 1121.200327][T10102] ? anon_vma_clone+0xa1/0x4f0 [ 1121.204931][T10102] anon_vma_clone+0xa1/0x4f0 [ 1121.209356][T10102] anon_vma_fork+0x91/0x4f0 [ 1121.213695][T10102] ? anon_vma_name+0x4c/0x70 [ 1121.218120][T10102] dup_mmap+0x750/0xea0 [ 1121.222201][T10102] ? __delayed_free_task+0x20/0x20 [ 1121.227148][T10102] ? mm_init+0x807/0x960 [ 1121.231225][T10102] dup_mm+0x91/0x330 [ 1121.234958][T10102] copy_mm+0x108/0x1b0 [ 1121.238866][T10102] copy_process+0x1295/0x3250 [ 1121.243377][T10102] ? proc_fail_nth_write+0x213/0x290 [ 1121.248499][T10102] ? proc_fail_nth_read+0x220/0x220 [ 1121.253532][T10102] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1121.258489][T10102] ? vfs_write+0x9af/0x1050 [ 1121.262820][T10102] ? vmacache_update+0xb7/0x120 [ 1121.267507][T10102] kernel_clone+0x22d/0x990 [ 1121.271845][T10102] ? file_end_write+0x1b0/0x1b0 [ 1121.276535][T10102] ? __kasan_check_write+0x14/0x20 [ 1121.281480][T10102] ? create_io_thread+0x1e0/0x1e0 [ 1121.286340][T10102] ? __mutex_lock_slowpath+0x10/0x10 [ 1121.291461][T10102] __x64_sys_clone+0x289/0x310 [ 1121.296064][T10102] ? __do_sys_vfork+0x130/0x130 [ 1121.300749][T10102] ? debug_smp_processor_id+0x17/0x20 [ 1121.305956][T10102] do_syscall_64+0x44/0xd0 [ 1121.310208][T10102] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1121.315936][T10102] RIP: 0033:0x7f5b525825a9 [ 1121.320190][T10102] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:51:18 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x11040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:18 executing program 4: openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1121.339630][T10102] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1121.347885][T10102] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1121.355687][T10102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1121.363586][T10102] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1121.371574][T10102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1121.379381][T10102] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1121.387197][T10102] 15:51:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x11050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:18 executing program 2: r0 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/pid_for_children\x00') syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/pid_for_children\x00') (async) 15:51:18 executing program 4: openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:18 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 76) 15:51:18 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 83) 15:51:18 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0xa00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x12000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:18 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffffffffffff, 0x1, 0x20}, 0xc) r1 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0xc, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x7f}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}, @initr0={0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x80000000}, @map_idx={0x18, 0x9, 0x5, 0x0, 0xc}, @map_val={0x18, 0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xdc}, @map_idx={0x18, 0xa, 0x5, 0x0, 0x10}]}, &(0x7f0000000100)='GPL\x00', 0x116, 0xbf, &(0x7f0000000140)=""/191, 0x40f00, 0x5, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x0, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x1, 0x1, 0x1, 0x9}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0x1, 0x1, 0x1, 0x1, 0x1, 0x1]}, 0x80) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, 0x0, 0x0) r3 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000100000000000000060000e31735000002000000000000000000000030a5000001000000183700000500000000000000000000008520000002000000180100010000000000000000060000008520000002000000851000000000000095000018000000009500000000000000", @ANYBLOB="66c1d95ee706f8d52e73f72433859c0c", @ANYRES32=r2], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r3}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={@map=r0, r1, 0x18, 0x7, r3}, 0x14) openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:18 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1121.445821][T10121] FAULT_INJECTION: forcing a failure. [ 1121.445821][T10121] name failslab, interval 1, probability 0, space 0, times 0 [ 1121.473802][T10121] CPU: 0 PID: 10121 Comm: syz-executor.5 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1121.485264][T10121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1121.488874][T10132] FAULT_INJECTION: forcing a failure. [ 1121.488874][T10132] name failslab, interval 1, probability 0, space 0, times 0 [ 1121.495161][T10121] Call Trace: [ 1121.495172][T10121] [ 1121.495180][T10121] dump_stack_lvl+0x151/0x1b7 [ 1121.518083][T10121] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1121.523541][T10121] ? do_syscall_64+0x44/0xd0 [ 1121.527970][T10121] dump_stack+0x15/0x17 [ 1121.531957][T10121] should_fail+0x3c0/0x510 [ 1121.536212][T10121] __should_failslab+0x9f/0xe0 [ 1121.540899][T10121] should_failslab+0x9/0x20 [ 1121.545235][T10121] kmem_cache_alloc+0x4f/0x2f0 [ 1121.549968][T10121] ? anon_vma_clone+0xa1/0x4f0 [ 1121.554524][T10121] anon_vma_clone+0xa1/0x4f0 [ 1121.558955][T10121] anon_vma_fork+0x91/0x4f0 [ 1121.563387][T10121] ? anon_vma_name+0x43/0x70 [ 1121.567899][T10121] dup_mmap+0x750/0xea0 [ 1121.571970][T10121] ? __delayed_free_task+0x20/0x20 [ 1121.576915][T10121] ? mm_init+0x807/0x960 [ 1121.580994][T10121] dup_mm+0x91/0x330 [ 1121.584734][T10121] copy_mm+0x108/0x1b0 [ 1121.588634][T10121] copy_process+0x1295/0x3250 15:51:19 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffffffffffff, 0x1, 0x20}, 0xc) r1 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0xc, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x7f}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}, @initr0={0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x80000000}, @map_idx={0x18, 0x9, 0x5, 0x0, 0xc}, @map_val={0x18, 0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xdc}, @map_idx={0x18, 0xa, 0x5, 0x0, 0x10}]}, &(0x7f0000000100)='GPL\x00', 0x116, 0xbf, &(0x7f0000000140)=""/191, 0x40f00, 0x5, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x0, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x1, 0x1, 0x1, 0x9}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0x1, 0x1, 0x1, 0x1, 0x1, 0x1]}, 0x80) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, 0x0, 0x0) (async) r3 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000100000000000000060000e31735000002000000000000000000000030a5000001000000183700000500000000000000000000008520000002000000180100010000000000000000060000008520000002000000851000000000000095000018000000009500000000000000", @ANYBLOB="66c1d95ee706f8d52e73f72433859c0c", @ANYRES32=r2], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r3}, 0x10) (async) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={@map=r0, r1, 0x18, 0x7, r3}, 0x14) (async) openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1121.593242][T10121] ? proc_fail_nth_write+0x213/0x290 [ 1121.598445][T10121] ? proc_fail_nth_read+0x220/0x220 [ 1121.603568][T10121] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1121.608511][T10121] ? vfs_write+0x9af/0x1050 [ 1121.612850][T10121] ? vmacache_update+0xb7/0x120 [ 1121.617542][T10121] kernel_clone+0x22d/0x990 [ 1121.621885][T10121] ? file_end_write+0x1b0/0x1b0 [ 1121.626562][T10121] ? __kasan_check_write+0x14/0x20 [ 1121.631513][T10121] ? create_io_thread+0x1e0/0x1e0 [ 1121.636367][T10121] ? __mutex_lock_slowpath+0x10/0x10 [ 1121.641497][T10121] __x64_sys_clone+0x289/0x310 [ 1121.646093][T10121] ? __do_sys_vfork+0x130/0x130 [ 1121.650789][T10121] ? debug_smp_processor_id+0x17/0x20 [ 1121.655983][T10121] do_syscall_64+0x44/0xd0 [ 1121.660239][T10121] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1121.665965][T10121] RIP: 0033:0x7f8607a515a9 [ 1121.670226][T10121] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1121.689837][T10121] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1121.698078][T10121] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1121.705891][T10121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1121.713707][T10121] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1121.721513][T10121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1121.729323][T10121] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1121.737139][T10121] [ 1121.740003][T10132] CPU: 1 PID: 10132 Comm: syz-executor.3 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1121.751465][T10132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1121.761358][T10132] Call Trace: [ 1121.763349][T10148] FAULT_INJECTION: forcing a failure. [ 1121.763349][T10148] name failslab, interval 1, probability 0, space 0, times 0 [ 1121.764573][T10132] [ 1121.764583][T10132] dump_stack_lvl+0x151/0x1b7 [ 1121.764608][T10132] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1121.789574][T10132] dump_stack+0x15/0x17 [ 1121.793561][T10132] should_fail+0x3c0/0x510 [ 1121.797816][T10132] __should_failslab+0x9f/0xe0 [ 1121.802414][T10132] should_failslab+0x9/0x20 [ 1121.806760][T10132] kmem_cache_alloc+0x4f/0x2f0 [ 1121.811354][T10132] ? vm_area_dup+0x26/0x1d0 [ 1121.815694][T10132] vm_area_dup+0x26/0x1d0 [ 1121.819864][T10132] dup_mmap+0x6b8/0xea0 [ 1121.823853][T10132] ? __delayed_free_task+0x20/0x20 [ 1121.828819][T10132] ? mm_init+0x807/0x960 [ 1121.832884][T10132] dup_mm+0x91/0x330 [ 1121.836615][T10132] copy_mm+0x108/0x1b0 [ 1121.840524][T10132] copy_process+0x1295/0x3250 [ 1121.845034][T10132] ? proc_fail_nth_write+0x213/0x290 [ 1121.850308][T10132] ? proc_fail_nth_read+0x220/0x220 [ 1121.855334][T10132] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1121.860282][T10132] ? vfs_write+0x9af/0x1050 [ 1121.864621][T10132] ? vmacache_update+0xb7/0x120 [ 1121.869309][T10132] kernel_clone+0x22d/0x990 [ 1121.873648][T10132] ? file_end_write+0x1b0/0x1b0 [ 1121.878335][T10132] ? __kasan_check_write+0x14/0x20 [ 1121.883283][T10132] ? create_io_thread+0x1e0/0x1e0 [ 1121.888143][T10132] ? __mutex_lock_slowpath+0x10/0x10 [ 1121.893262][T10132] __x64_sys_clone+0x289/0x310 [ 1121.898043][T10132] ? __do_sys_vfork+0x130/0x130 [ 1121.902725][T10132] ? debug_smp_processor_id+0x17/0x20 [ 1121.907935][T10132] do_syscall_64+0x44/0xd0 [ 1121.912185][T10132] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1121.917911][T10132] RIP: 0033:0x7f5b525825a9 [ 1121.922166][T10132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1121.941609][T10132] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1121.951591][T10132] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1121.959402][T10132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1121.967216][T10132] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1121.975030][T10132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1121.982836][T10132] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1121.990649][T10132] [ 1121.993514][T10148] CPU: 0 PID: 10148 Comm: syz-executor.5 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1122.005315][T10148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1122.015209][T10148] Call Trace: [ 1122.018332][T10148] [ 1122.021110][T10148] dump_stack_lvl+0x151/0x1b7 [ 1122.025627][T10148] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1122.030919][T10148] dump_stack+0x15/0x17 [ 1122.034911][T10148] should_fail+0x3c0/0x510 [ 1122.039164][T10148] __should_failslab+0x9f/0xe0 [ 1122.043765][T10148] should_failslab+0x9/0x20 [ 1122.048102][T10148] kmem_cache_alloc+0x4f/0x2f0 [ 1122.052704][T10148] ? anon_vma_clone+0xa1/0x4f0 [ 1122.057308][T10148] anon_vma_clone+0xa1/0x4f0 [ 1122.061730][T10148] anon_vma_fork+0x91/0x4f0 [ 1122.066072][T10148] ? anon_vma_name+0x43/0x70 [ 1122.070495][T10148] dup_mmap+0x750/0xea0 [ 1122.074489][T10148] ? __delayed_free_task+0x20/0x20 [ 1122.079434][T10148] ? mm_init+0x807/0x960 [ 1122.083517][T10148] dup_mm+0x91/0x330 [ 1122.087248][T10148] copy_mm+0x108/0x1b0 [ 1122.091155][T10148] copy_process+0x1295/0x3250 [ 1122.095666][T10148] ? proc_fail_nth_write+0x213/0x290 [ 1122.100788][T10148] ? proc_fail_nth_read+0x220/0x220 [ 1122.105822][T10148] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1122.110768][T10148] ? vfs_write+0x9af/0x1050 [ 1122.115106][T10148] ? vmacache_update+0xb7/0x120 [ 1122.119797][T10148] kernel_clone+0x22d/0x990 [ 1122.124137][T10148] ? file_end_write+0x1b0/0x1b0 [ 1122.128821][T10148] ? __kasan_check_write+0x14/0x20 [ 1122.133767][T10148] ? create_io_thread+0x1e0/0x1e0 [ 1122.138628][T10148] ? __mutex_lock_slowpath+0x10/0x10 [ 1122.143749][T10148] __x64_sys_clone+0x289/0x310 [ 1122.148351][T10148] ? __do_sys_vfork+0x130/0x130 [ 1122.153038][T10148] ? debug_smp_processor_id+0x17/0x20 [ 1122.158245][T10148] do_syscall_64+0x44/0xd0 [ 1122.162498][T10148] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1122.168225][T10148] RIP: 0033:0x7f8607a515a9 [ 1122.172479][T10148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 15:51:19 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 77) 15:51:19 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x12010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:19 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0xa02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:19 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) 15:51:19 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 78) 15:51:19 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffffffffffff, 0x1, 0x20}, 0xc) r1 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0xc, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x7f}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}, @initr0={0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x80000000}, @map_idx={0x18, 0x9, 0x5, 0x0, 0xc}, @map_val={0x18, 0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xdc}, @map_idx={0x18, 0xa, 0x5, 0x0, 0x10}]}, &(0x7f0000000100)='GPL\x00', 0x116, 0xbf, &(0x7f0000000140)=""/191, 0x40f00, 0x5, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x0, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x1, 0x1, 0x1, 0x9}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0x1, 0x1, 0x1, 0x1, 0x1, 0x1]}, 0x80) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, 0x0, 0x0) r3 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000100000000000000060000e31735000002000000000000000000000030a5000001000000183700000500000000000000000000008520000002000000180100010000000000000000060000008520000002000000851000000000000095000018000000009500000000000000", @ANYBLOB="66c1d95ee706f8d52e73f72433859c0c", @ANYRES32=r2], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r3}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={@map=r0, r1, 0x18, 0x7, r3}, 0x14) openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffffffffffff, 0x1, 0x20}, 0xc) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0xc, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x7f}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}, @initr0={0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x80000000}, @map_idx={0x18, 0x9, 0x5, 0x0, 0xc}, @map_val={0x18, 0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xdc}, @map_idx={0x18, 0xa, 0x5, 0x0, 0x10}]}, &(0x7f0000000100)='GPL\x00', 0x116, 0xbf, &(0x7f0000000140)=""/191, 0x40f00, 0x5, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x0, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x1, 0x1, 0x1, 0x9}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0x1, 0x1, 0x1, 0x1, 0x1, 0x1]}, 0x80) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)) (async) recvmsg(r2, 0x0, 0x0) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000180)={0x6, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000100000000000000060000e31735000002000000000000000000000030a5000001000000183700000500000000000000000000008520000002000000180100010000000000000000060000008520000002000000851000000000000095000018000000009500000000000000", @ANYBLOB="66c1d95ee706f8d52e73f72433859c0c", @ANYRES32=r2], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000100)={0x1, 0x1, 0x1, 0x66}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000140)=[0x1]}, 0x80) (async) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a80)={@cgroup, r3}, 0x10) (async) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={@map=r0, r1, 0x18, 0x7, r3}, 0x14) (async) openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) [ 1122.191920][T10148] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1122.200257][T10148] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1122.208412][T10148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1122.216220][T10148] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1122.224035][T10148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1122.231845][T10148] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1122.239657][T10148] 15:51:19 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 84) 15:51:19 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x12020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:19 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x12030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:19 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) 15:51:19 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) syz_clone(0x40000000, &(0x7f0000000240)="8b6e8ad88c9ef750d043c72cbc8b8c88a008733307fb", 0x16, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="ac4826ba869c649b1d966cdc0964a02d0c99da909888c7d06013de80fc48f03c502a") r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000380)='tasks\x00', 0x2, 0x0) r2 = gettid() write$cgroup_pid(r1, &(0x7f00000003c0)=r2, 0x12) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000080)=""/166) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x7) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000000)={0x3, 0x80, 0x80, 0x1, 0x8, 0xff, 0x0, 0x4339337c, 0x211d1, 0xf, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xf6, 0x20}, 0x4408, 0x10001, 0x41, 0x2, 0x30d, 0x4, 0x0, 0x0, 0x3, 0x0, 0xffffffffffff7fff}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETSNDBUF(r3, 0x400454d4, &(0x7f0000000400)=0x3) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) write$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000440)='FROZEN\x00', 0x7) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffffff, 0x58, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000200)=r4) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)={0xffffffffffffffff}, 0x4) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f00000004c0)=r5) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000340)) 15:51:19 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0xc00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:19 executing program 4: r0 = perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x10000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080), 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x2, 0x80, 0x0, 0xcf, 0x4, 0x1f, 0x0, 0x5, 0x800e, 0x4, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1bace9d5, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x40, 0xffffffff, 0x0, 0x8, 0x5, 0x7, 0x800, 0x0, 0x4, 0x0, 0x6}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) getpid() [ 1122.292419][T10170] FAULT_INJECTION: forcing a failure. [ 1122.292419][T10170] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.314653][T10174] FAULT_INJECTION: forcing a failure. [ 1122.314653][T10174] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.335862][T10170] CPU: 1 PID: 10170 Comm: syz-executor.5 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1122.347322][T10170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1122.357217][T10170] Call Trace: [ 1122.360342][T10170] [ 1122.363116][T10170] dump_stack_lvl+0x151/0x1b7 [ 1122.367630][T10170] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1122.372928][T10170] dump_stack+0x15/0x17 [ 1122.376917][T10170] should_fail+0x3c0/0x510 [ 1122.381170][T10170] __should_failslab+0x9f/0xe0 [ 1122.385771][T10170] should_failslab+0x9/0x20 [ 1122.390108][T10170] kmem_cache_alloc+0x4f/0x2f0 [ 1122.394709][T10170] ? anon_vma_clone+0xa1/0x4f0 [ 1122.399310][T10170] anon_vma_clone+0xa1/0x4f0 [ 1122.403738][T10170] anon_vma_fork+0x91/0x4f0 [ 1122.408074][T10170] ? anon_vma_name+0x4c/0x70 [ 1122.412504][T10170] dup_mmap+0x750/0xea0 [ 1122.416496][T10170] ? __delayed_free_task+0x20/0x20 [ 1122.421443][T10170] ? mm_init+0x807/0x960 [ 1122.425521][T10170] dup_mm+0x91/0x330 [ 1122.429340][T10170] copy_mm+0x108/0x1b0 [ 1122.433246][T10170] copy_process+0x1295/0x3250 [ 1122.437761][T10170] ? proc_fail_nth_write+0x213/0x290 [ 1122.442880][T10170] ? proc_fail_nth_read+0x220/0x220 [ 1122.447917][T10170] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1122.452861][T10170] ? vfs_write+0x9af/0x1050 [ 1122.457203][T10170] ? vmacache_update+0xb7/0x120 [ 1122.461888][T10170] kernel_clone+0x22d/0x990 [ 1122.466228][T10170] ? file_end_write+0x1b0/0x1b0 [ 1122.470915][T10170] ? __kasan_check_write+0x14/0x20 [ 1122.475864][T10170] ? create_io_thread+0x1e0/0x1e0 [ 1122.480726][T10170] ? __mutex_lock_slowpath+0x10/0x10 [ 1122.485845][T10170] __x64_sys_clone+0x289/0x310 [ 1122.490446][T10170] ? __do_sys_vfork+0x130/0x130 [ 1122.495130][T10170] ? debug_smp_processor_id+0x17/0x20 [ 1122.500337][T10170] do_syscall_64+0x44/0xd0 [ 1122.504593][T10170] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1122.510317][T10170] RIP: 0033:0x7f8607a515a9 [ 1122.514573][T10170] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1122.534012][T10170] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1122.542258][T10170] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1122.550068][T10170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1122.557885][T10170] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1122.565691][T10170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1122.573506][T10170] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1122.581320][T10170] 15:51:20 executing program 4: r0 = perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x10000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080), 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x2, 0x80, 0x0, 0xcf, 0x4, 0x1f, 0x0, 0x5, 0x800e, 0x4, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1bace9d5, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x40, 0xffffffff, 0x0, 0x8, 0x5, 0x7, 0x800, 0x0, 0x4, 0x0, 0x6}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) (async, rerun: 32) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) (async, rerun: 32) getpid() 15:51:20 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 79) 15:51:20 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) (async) syz_clone(0x40000000, &(0x7f0000000240)="8b6e8ad88c9ef750d043c72cbc8b8c88a008733307fb", 0x16, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="ac4826ba869c649b1d966cdc0964a02d0c99da909888c7d06013de80fc48f03c502a") r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000380)='tasks\x00', 0x2, 0x0) (async) r2 = gettid() write$cgroup_pid(r1, &(0x7f00000003c0)=r2, 0x12) (async) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000080)=""/166) (async) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x7) (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000000)={0x3, 0x80, 0x80, 0x1, 0x8, 0xff, 0x0, 0x4339337c, 0x211d1, 0xf, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xf6, 0x20}, 0x4408, 0x10001, 0x41, 0x2, 0x30d, 0x4, 0x0, 0x0, 0x3, 0x0, 0xffffffffffff7fff}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETSNDBUF(r3, 0x400454d4, &(0x7f0000000400)=0x3) (async) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async) write$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000440)='FROZEN\x00', 0x7) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffffff, 0x58, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000200)=r4) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)={0xffffffffffffffff}, 0x4) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f00000004c0)=r5) (async) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000340)) [ 1122.584181][T10174] CPU: 0 PID: 10174 Comm: syz-executor.3 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1122.595641][T10174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1122.605536][T10174] Call Trace: [ 1122.608659][T10174] [ 1122.611436][T10174] dump_stack_lvl+0x151/0x1b7 [ 1122.615951][T10174] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1122.621246][T10174] dump_stack+0x15/0x17 [ 1122.625235][T10174] should_fail+0x3c0/0x510 [ 1122.629492][T10174] __should_failslab+0x9f/0xe0 [ 1122.634091][T10174] should_failslab+0x9/0x20 [ 1122.638427][T10174] kmem_cache_alloc+0x4f/0x2f0 [ 1122.643030][T10174] ? anon_vma_clone+0xa1/0x4f0 [ 1122.647630][T10174] anon_vma_clone+0xa1/0x4f0 [ 1122.652058][T10174] anon_vma_fork+0x91/0x4f0 [ 1122.656398][T10174] ? anon_vma_name+0x4c/0x70 [ 1122.660825][T10174] dup_mmap+0x750/0xea0 [ 1122.664819][T10174] ? __delayed_free_task+0x20/0x20 [ 1122.669765][T10174] ? mm_init+0x807/0x960 [ 1122.673842][T10174] dup_mm+0x91/0x330 [ 1122.677571][T10174] copy_mm+0x108/0x1b0 [ 1122.681480][T10174] copy_process+0x1295/0x3250 [ 1122.684308][T10193] FAULT_INJECTION: forcing a failure. [ 1122.684308][T10193] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.685989][T10174] ? proc_fail_nth_write+0x213/0x290 [ 1122.686012][T10174] ? proc_fail_nth_read+0x220/0x220 [ 1122.686029][T10174] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1122.686044][T10174] ? vfs_write+0x9af/0x1050 [ 1122.686061][T10174] ? vmacache_update+0xb7/0x120 [ 1122.686079][T10174] kernel_clone+0x22d/0x990 [ 1122.686094][T10174] ? file_end_write+0x1b0/0x1b0 [ 1122.686111][T10174] ? __kasan_check_write+0x14/0x20 [ 1122.686127][T10174] ? create_io_thread+0x1e0/0x1e0 [ 1122.686144][T10174] ? __mutex_lock_slowpath+0x10/0x10 [ 1122.747986][T10174] __x64_sys_clone+0x289/0x310 [ 1122.752715][T10174] ? __do_sys_vfork+0x130/0x130 [ 1122.757746][T10174] ? debug_smp_processor_id+0x17/0x20 [ 1122.765040][T10174] do_syscall_64+0x44/0xd0 [ 1122.769322][T10174] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1122.775300][T10174] RIP: 0033:0x7f5b525825a9 15:51:20 executing program 4: r0 = perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x10000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080), 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x2, 0x80, 0x0, 0xcf, 0x4, 0x1f, 0x0, 0x5, 0x800e, 0x4, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1bace9d5, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x40, 0xffffffff, 0x0, 0x8, 0x5, 0x7, 0x800, 0x0, 0x4, 0x0, 0x6}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) getpid() perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x10000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x2) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080), 0x10) (async) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x2, 0x80, 0x0, 0xcf, 0x4, 0x1f, 0x0, 0x5, 0x800e, 0x4, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1bace9d5, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x40, 0xffffffff, 0x0, 0x8, 0x5, 0x7, 0x800, 0x0, 0x4, 0x0, 0x6}) (async) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) (async) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) (async) getpid() (async) [ 1122.779557][T10174] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1122.799177][T10174] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1122.807418][T10174] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1122.815231][T10174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1122.823049][T10174] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1122.830856][T10174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1122.838669][T10174] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1122.846479][T10174] [ 1122.849341][T10193] CPU: 1 PID: 10193 Comm: syz-executor.5 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1122.860798][T10193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1122.870695][T10193] Call Trace: [ 1122.873817][T10193] [ 1122.876590][T10193] dump_stack_lvl+0x151/0x1b7 [ 1122.881107][T10193] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1122.886401][T10193] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1122.892650][T10193] dump_stack+0x15/0x17 [ 1122.896643][T10193] should_fail+0x3c0/0x510 [ 1122.900896][T10193] __should_failslab+0x9f/0xe0 [ 1122.905495][T10193] should_failslab+0x9/0x20 [ 1122.909834][T10193] kmem_cache_alloc+0x4f/0x2f0 [ 1122.914433][T10193] ? anon_vma_fork+0xf7/0x4f0 [ 1122.918963][T10193] anon_vma_fork+0xf7/0x4f0 [ 1122.923286][T10193] ? anon_vma_name+0x43/0x70 [ 1122.927737][T10193] dup_mmap+0x750/0xea0 [ 1122.931717][T10193] ? __delayed_free_task+0x20/0x20 [ 1122.936662][T10193] ? mm_init+0x807/0x960 [ 1122.940739][T10193] dup_mm+0x91/0x330 [ 1122.944469][T10193] copy_mm+0x108/0x1b0 [ 1122.948374][T10193] copy_process+0x1295/0x3250 [ 1122.952889][T10193] ? proc_fail_nth_write+0x213/0x290 [ 1122.958004][T10193] ? proc_fail_nth_read+0x220/0x220 [ 1122.963039][T10193] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1122.967985][T10193] ? vfs_write+0x9af/0x1050 [ 1122.972327][T10193] ? vmacache_update+0xb7/0x120 [ 1122.977013][T10193] kernel_clone+0x22d/0x990 [ 1122.981356][T10193] ? file_end_write+0x1b0/0x1b0 [ 1122.986039][T10193] ? __kasan_check_write+0x14/0x20 [ 1122.990986][T10193] ? create_io_thread+0x1e0/0x1e0 [ 1122.995845][T10193] ? __mutex_lock_slowpath+0x10/0x10 [ 1123.000967][T10193] __x64_sys_clone+0x289/0x310 [ 1123.005567][T10193] ? __do_sys_vfork+0x130/0x130 [ 1123.010255][T10193] ? debug_smp_processor_id+0x17/0x20 [ 1123.015464][T10193] do_syscall_64+0x44/0xd0 [ 1123.019722][T10193] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1123.025442][T10193] RIP: 0033:0x7f8607a515a9 [ 1123.029698][T10193] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1123.049137][T10193] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1123.057383][T10193] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1123.065375][T10193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1123.073189][T10193] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1123.080991][T10193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1123.088978][T10193] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1123.097396][T10193] [ 1123.104866][T10193] ================================================================== [ 1123.112839][T10193] BUG: KASAN: use-after-free in vm_area_free+0x7e/0x230 [ 1123.119613][T10193] Write of size 4 at addr ffff888113f70870 by task syz-executor.5/10193 [ 1123.127939][T10193] [ 1123.130118][T10193] CPU: 1 PID: 10193 Comm: syz-executor.5 Tainted: G W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1123.142519][T10193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1123.153138][T10193] Call Trace: [ 1123.156547][T10193] [ 1123.159507][T10193] dump_stack_lvl+0x151/0x1b7 [ 1123.164085][T10193] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1123.169460][T10193] ? panic+0x727/0x727 [ 1123.173449][T10193] ? slab_free_freelist_hook+0xc9/0x1a0 [ 1123.178919][T10193] print_address_description+0x87/0x3d0 [ 1123.184485][T10193] kasan_report+0x1a6/0x1f0 [ 1123.189032][T10193] ? vm_area_free+0x7e/0x230 [ 1123.193785][T10193] ? vm_area_free+0x7e/0x230 [ 1123.198276][T10193] kasan_check_range+0x2aa/0x2e0 [ 1123.203188][T10193] __kasan_check_write+0x14/0x20 [ 1123.207959][T10193] vm_area_free+0x7e/0x230 [ 1123.212230][T10193] dup_mmap+0xbcd/0xea0 [ 1123.216992][T10193] ? __delayed_free_task+0x20/0x20 [ 1123.222016][T10193] ? mm_init+0x807/0x960 [ 1123.226270][T10193] dup_mm+0x91/0x330 [ 1123.230012][T10193] copy_mm+0x108/0x1b0 [ 1123.233907][T10193] copy_process+0x1295/0x3250 [ 1123.238514][T10193] ? proc_fail_nth_write+0x213/0x290 [ 1123.243633][T10193] ? proc_fail_nth_read+0x220/0x220 [ 1123.248750][T10193] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1123.253708][T10193] ? vfs_write+0x9af/0x1050 [ 1123.258041][T10193] ? vmacache_update+0xb7/0x120 [ 1123.262735][T10193] kernel_clone+0x22d/0x990 [ 1123.267061][T10193] ? file_end_write+0x1b0/0x1b0 [ 1123.271747][T10193] ? __kasan_check_write+0x14/0x20 [ 1123.276700][T10193] ? create_io_thread+0x1e0/0x1e0 [ 1123.281555][T10193] ? __mutex_lock_slowpath+0x10/0x10 [ 1123.286686][T10193] __x64_sys_clone+0x289/0x310 [ 1123.291291][T10193] ? __do_sys_vfork+0x130/0x130 [ 1123.295965][T10193] ? debug_smp_processor_id+0x17/0x20 [ 1123.301258][T10193] do_syscall_64+0x44/0xd0 [ 1123.305517][T10193] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1123.311252][T10193] RIP: 0033:0x7f8607a515a9 [ 1123.315496][T10193] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1123.334940][T10193] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1123.343613][T10193] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1123.351422][T10193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1123.359256][T10193] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1123.367042][T10193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1123.374949][T10193] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1123.382764][T10193] [ 1123.385627][T10193] [ 1123.387795][T10193] Allocated by task 10170: [ 1123.392049][T10193] __kasan_slab_alloc+0xb2/0xe0 [ 1123.396821][T10193] kmem_cache_alloc+0x189/0x2f0 [ 1123.401507][T10193] vm_area_dup+0x26/0x1d0 [ 1123.405674][T10193] dup_mmap+0x6b8/0xea0 [ 1123.409667][T10193] dup_mm+0x91/0x330 [ 1123.413397][T10193] copy_mm+0x108/0x1b0 [ 1123.417303][T10193] copy_process+0x1295/0x3250 [ 1123.421825][T10193] kernel_clone+0x22d/0x990 [ 1123.426165][T10193] __x64_sys_clone+0x289/0x310 [ 1123.430763][T10193] do_syscall_64+0x44/0xd0 [ 1123.435020][T10193] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1123.440742][T10193] [ 1123.442929][T10193] Freed by task 10185: [ 1123.446821][T10193] kasan_set_track+0x4c/0x70 [ 1123.451247][T10193] kasan_set_free_info+0x23/0x40 [ 1123.456016][T10193] ____kasan_slab_free+0x126/0x160 [ 1123.460961][T10193] __kasan_slab_free+0x11/0x20 [ 1123.465568][T10193] slab_free_freelist_hook+0xc9/0x1a0 [ 1123.470777][T10193] kmem_cache_free+0x11a/0x2e0 [ 1123.475368][T10193] vm_area_free+0x1ae/0x230 [ 1123.479710][T10193] exit_mmap+0x5dd/0x7a0 [ 1123.483787][T10193] __mmput+0x95/0x300 [ 1123.487610][T10193] mmput+0x50/0x60 [ 1123.491187][T10193] exit_mm+0x50d/0x760 [ 1123.495069][T10193] do_exit+0x63c/0x24d0 [ 1123.499063][T10193] __ia32_sys_exit+0x0/0x40 [ 1123.503404][T10193] do_syscall_64+0x44/0xd0 [ 1123.507654][T10193] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1123.513384][T10193] [ 1123.515554][T10193] The buggy address belongs to the object at ffff888113f70818 [ 1123.515554][T10193] which belongs to the cache vm_area_struct of size 232 [ 1123.529705][T10193] The buggy address is located 88 bytes inside of [ 1123.529705][T10193] 232-byte region [ffff888113f70818, ffff888113f70900) [ 1123.542723][T10193] The buggy address belongs to the page: [ 1123.548190][T10193] page:ffffea00044fdc00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x113f70 [ 1123.558256][T10193] flags: 0x4000000000000200(slab|zone=1) [ 1123.563733][T10193] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100274900 [ 1123.572149][T10193] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 1123.580564][T10193] page dumped because: kasan: bad access detected [ 1123.586814][T10193] page_owner tracks the page as allocated [ 1123.592367][T10193] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 10170, ts 1122291910960, free_ts 1122290465329 [ 1123.608952][T10193] post_alloc_hook+0x1ab/0x1b0 [ 1123.613550][T10193] get_page_from_freelist+0x38b/0x400 [ 1123.618758][T10193] __alloc_pages+0x3a8/0x7c0 [ 1123.623183][T10193] allocate_slab+0x62/0x580 [ 1123.627524][T10193] ___slab_alloc+0x2e2/0x6f0 [ 1123.631951][T10193] __slab_alloc+0x4a/0x90 [ 1123.636118][T10193] kmem_cache_alloc+0x205/0x2f0 [ 1123.640808][T10193] vm_area_dup+0x26/0x1d0 [ 1123.644969][T10193] dup_mmap+0x6b8/0xea0 [ 1123.648963][T10193] dup_mm+0x91/0x330 [ 1123.652695][T10193] copy_mm+0x108/0x1b0 [ 1123.656598][T10193] copy_process+0x1295/0x3250 [ 1123.661114][T10193] kernel_clone+0x22d/0x990 [ 1123.665453][T10193] __x64_sys_clone+0x289/0x310 [ 1123.670051][T10193] do_syscall_64+0x44/0xd0 [ 1123.674305][T10193] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1123.680034][T10193] page last free stack trace: [ 1123.684549][T10193] free_pcp_prepare+0x448/0x450 [ 1123.689235][T10193] free_unref_page_list+0x16a/0xad0 [ 1123.694268][T10193] release_pages+0xf3e/0xf90 [ 1123.698695][T10193] free_pages_and_swap_cache+0x97/0xb0 [ 1123.703991][T10193] tlb_flush_mmu+0x860/0xa00 [ 1123.708417][T10193] tlb_finish_mmu+0xd2/0x1f0 [ 1123.712842][T10193] exit_mmap+0x46e/0x7a0 [ 1123.716925][T10193] __mmput+0x95/0x300 [ 1123.720739][T10193] mmput+0x50/0x60 [ 1123.724298][T10193] exit_mm+0x50d/0x760 [ 1123.728205][T10193] do_exit+0x63c/0x24d0 [ 1123.732198][T10193] do_group_exit+0x13a/0x300 [ 1123.736623][T10193] get_signal+0x77e/0x1600 [ 1123.740876][T10193] arch_do_signal_or_restart+0x9f/0x670 [ 1123.746262][T10193] exit_to_user_mode_loop+0xd4/0x110 [ 1123.751378][T10193] syscall_exit_to_user_mode+0x79/0xc0 [ 1123.756762][T10193] [ 1123.758847][T10193] Memory state around the buggy address: [ 1123.764325][T10193] ffff888113f70700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1123.772213][T10193] ffff888113f70780: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc [ 1123.780121][T10193] >ffff888113f70800: fc fc fc fa fb fb fb fb fb fb fb fb fb fb fb fb [ 1123.788007][T10193] ^ 15:51:21 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 85) 15:51:21 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x2e00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:21 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x12040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:21 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) (async) syz_clone(0x40000000, &(0x7f0000000240)="8b6e8ad88c9ef750d043c72cbc8b8c88a008733307fb", 0x16, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="ac4826ba869c649b1d966cdc0964a02d0c99da909888c7d06013de80fc48f03c502a") (async, rerun: 64) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000380)='tasks\x00', 0x2, 0x0) (rerun: 64) r2 = gettid() write$cgroup_pid(r1, &(0x7f00000003c0)=r2, 0x12) (async) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000080)=""/166) (async) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x7) (async, rerun: 32) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000000)={0x3, 0x80, 0x80, 0x1, 0x8, 0xff, 0x0, 0x4339337c, 0x211d1, 0xf, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xf6, 0x20}, 0x4408, 0x10001, 0x41, 0x2, 0x30d, 0x4, 0x0, 0x0, 0x3, 0x0, 0xffffffffffff7fff}) (async) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETSNDBUF(r3, 0x400454d4, &(0x7f0000000400)=0x3) (async) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async) write$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000440)='FROZEN\x00', 0x7) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffffff, 0x58, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000200)=r4) (async, rerun: 64) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (rerun: 64) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)={0xffffffffffffffff}, 0x4) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f00000004c0)=r5) (async) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000340)) 15:51:21 executing program 4: ioctl$TUNGETVNETLE(0xffffffffffffffff, 0x800454dd, &(0x7f0000000000)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000080)={'ip6gretap0\x00', 0x200}) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.events\x00', 0x0, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30d) r2 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r2, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_config_ext={0x20000000}}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:21 executing program 4: ioctl$TUNGETVNETLE(0xffffffffffffffff, 0x800454dd, &(0x7f0000000000)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000080)={'ip6gretap0\x00', 0x200}) (async) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.events\x00', 0x0, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30d) (async) r2 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r2, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_config_ext={0x20000000}}, r2, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1123.795560][T10193] ffff888113f70880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1123.803457][T10193] ffff888113f70900: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 1123.811352][T10193] ================================================================== [ 1123.819257][T10193] Disabling lock debugging due to kernel taint 15:51:21 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 80) 15:51:21 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x2e02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1123.868080][T10225] FAULT_INJECTION: forcing a failure. [ 1123.868080][T10225] name failslab, interval 1, probability 0, space 0, times 0 [ 1123.887593][T10235] FAULT_INJECTION: forcing a failure. [ 1123.887593][T10235] name failslab, interval 1, probability 0, space 0, times 0 [ 1123.905676][T10235] CPU: 1 PID: 10235 Comm: syz-executor.5 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1123.917138][T10235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1123.927038][T10235] Call Trace: [ 1123.930157][T10235] [ 1123.932934][T10235] dump_stack_lvl+0x151/0x1b7 [ 1123.937450][T10235] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1123.942740][T10235] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1123.948994][T10235] dump_stack+0x15/0x17 [ 1123.952987][T10235] should_fail+0x3c0/0x510 [ 1123.957235][T10235] __should_failslab+0x9f/0xe0 [ 1123.961833][T10235] should_failslab+0x9/0x20 [ 1123.966174][T10235] kmem_cache_alloc+0x4f/0x2f0 [ 1123.970772][T10235] ? anon_vma_fork+0xf7/0x4f0 [ 1123.975287][T10235] anon_vma_fork+0xf7/0x4f0 [ 1123.979624][T10235] ? anon_vma_name+0x4c/0x70 [ 1123.984055][T10235] dup_mmap+0x750/0xea0 [ 1123.988045][T10235] ? __delayed_free_task+0x20/0x20 [ 1123.992992][T10235] ? mm_init+0x807/0x960 [ 1123.997071][T10235] dup_mm+0x91/0x330 [ 1124.000810][T10235] copy_mm+0x108/0x1b0 [ 1124.004711][T10235] copy_process+0x1295/0x3250 [ 1124.009222][T10235] ? proc_fail_nth_write+0x213/0x290 [ 1124.014343][T10235] ? proc_fail_nth_read+0x220/0x220 [ 1124.019383][T10235] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1124.024328][T10235] ? vfs_write+0x9af/0x1050 [ 1124.028667][T10235] ? vmacache_update+0xb7/0x120 [ 1124.033352][T10235] kernel_clone+0x22d/0x990 [ 1124.037692][T10235] ? file_end_write+0x1b0/0x1b0 [ 1124.042378][T10235] ? __kasan_check_write+0x14/0x20 [ 1124.047325][T10235] ? create_io_thread+0x1e0/0x1e0 [ 1124.052185][T10235] ? __mutex_lock_slowpath+0x10/0x10 [ 1124.057312][T10235] __x64_sys_clone+0x289/0x310 [ 1124.061908][T10235] ? __do_sys_vfork+0x130/0x130 [ 1124.066594][T10235] ? debug_smp_processor_id+0x17/0x20 [ 1124.071809][T10235] do_syscall_64+0x44/0xd0 [ 1124.076054][T10235] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1124.081782][T10235] RIP: 0033:0x7f8607a515a9 [ 1124.086037][T10235] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1124.105475][T10235] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:51:21 executing program 4: ioctl$TUNGETVNETLE(0xffffffffffffffff, 0x800454dd, &(0x7f0000000000)) (async) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000080)={'ip6gretap0\x00', 0x200}) (async, rerun: 32) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.events\x00', 0x0, 0x0) (rerun: 32) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30d) (async, rerun: 32) r2 = gettid() (rerun: 32) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r2, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_config_ext={0x20000000}}, r2, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (rerun: 32) 15:51:21 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) 15:51:21 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x12050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1124.113726][T10235] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1124.121537][T10235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1124.129344][T10235] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1124.137155][T10235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1124.144968][T10235] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1124.152785][T10235] [ 1124.155645][T10225] CPU: 0 PID: 10225 Comm: syz-executor.3 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1124.167103][T10225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1124.176999][T10225] Call Trace: [ 1124.180121][T10225] [ 1124.182897][T10225] dump_stack_lvl+0x151/0x1b7 [ 1124.187413][T10225] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1124.192789][T10225] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1124.199040][T10225] dump_stack+0x15/0x17 [ 1124.203030][T10225] should_fail+0x3c0/0x510 [ 1124.207283][T10225] __should_failslab+0x9f/0xe0 [ 1124.211885][T10225] should_failslab+0x9/0x20 [ 1124.216223][T10225] kmem_cache_alloc+0x4f/0x2f0 [ 1124.220824][T10225] ? anon_vma_fork+0xf7/0x4f0 [ 1124.225337][T10225] anon_vma_fork+0xf7/0x4f0 [ 1124.229678][T10225] ? anon_vma_name+0x4c/0x70 [ 1124.234104][T10225] dup_mmap+0x750/0xea0 [ 1124.238095][T10225] ? __delayed_free_task+0x20/0x20 [ 1124.243041][T10225] ? mm_init+0x807/0x960 [ 1124.247122][T10225] dup_mm+0x91/0x330 [ 1124.250854][T10225] copy_mm+0x108/0x1b0 [ 1124.254762][T10225] copy_process+0x1295/0x3250 [ 1124.259274][T10225] ? proc_fail_nth_write+0x213/0x290 [ 1124.264394][T10225] ? proc_fail_nth_read+0x220/0x220 [ 1124.269440][T10225] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1124.274375][T10225] ? vfs_write+0x9af/0x1050 [ 1124.278716][T10225] ? vmacache_update+0xb7/0x120 [ 1124.283404][T10225] kernel_clone+0x22d/0x990 [ 1124.287744][T10225] ? file_end_write+0x1b0/0x1b0 [ 1124.292427][T10225] ? __kasan_check_write+0x14/0x20 [ 1124.297375][T10225] ? create_io_thread+0x1e0/0x1e0 [ 1124.302236][T10225] ? __mutex_lock_slowpath+0x10/0x10 [ 1124.307359][T10225] __x64_sys_clone+0x289/0x310 [ 1124.311961][T10225] ? __do_sys_vfork+0x130/0x130 [ 1124.316646][T10225] ? debug_smp_processor_id+0x17/0x20 [ 1124.321856][T10225] do_syscall_64+0x44/0xd0 [ 1124.326104][T10225] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1124.331839][T10225] RIP: 0033:0x7f5b525825a9 [ 1124.336089][T10225] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1124.355527][T10225] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:51:21 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 81) 15:51:21 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 86) [ 1124.363780][T10225] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1124.371586][T10225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1124.379393][T10225] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1124.387206][T10225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1124.395017][T10225] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1124.402832][T10225] 15:51:21 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x13000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:21 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) gettid() (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) (async) [ 1124.427535][T10252] FAULT_INJECTION: forcing a failure. [ 1124.427535][T10252] name failslab, interval 1, probability 0, space 0, times 0 [ 1124.434654][T10250] FAULT_INJECTION: forcing a failure. [ 1124.434654][T10250] name failslab, interval 1, probability 0, space 0, times 0 [ 1124.447301][T10252] CPU: 1 PID: 10252 Comm: syz-executor.3 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1124.465324][T10252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1124.475237][T10252] Call Trace: [ 1124.478427][T10252] [ 1124.481206][T10252] dump_stack_lvl+0x151/0x1b7 [ 1124.486120][T10252] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1124.491482][T10252] dump_stack+0x15/0x17 [ 1124.495454][T10252] should_fail+0x3c0/0x510 [ 1124.499865][T10252] __should_failslab+0x9f/0xe0 [ 1124.504414][T10252] should_failslab+0x9/0x20 [ 1124.508839][T10252] kmem_cache_alloc+0x4f/0x2f0 [ 1124.514158][T10252] ? vm_area_dup+0x26/0x1d0 [ 1124.518497][T10252] ? __kasan_check_read+0x11/0x20 [ 1124.523374][T10252] vm_area_dup+0x26/0x1d0 [ 1124.527524][T10252] dup_mmap+0x6b8/0xea0 [ 1124.531520][T10252] ? __delayed_free_task+0x20/0x20 [ 1124.536466][T10252] ? mm_init+0x807/0x960 [ 1124.540544][T10252] dup_mm+0x91/0x330 [ 1124.544274][T10252] copy_mm+0x108/0x1b0 [ 1124.548183][T10252] copy_process+0x1295/0x3250 [ 1124.552697][T10252] ? proc_fail_nth_write+0x213/0x290 [ 1124.557817][T10252] ? proc_fail_nth_read+0x220/0x220 [ 1124.562850][T10252] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1124.567794][T10252] ? vfs_write+0x9af/0x1050 [ 1124.572136][T10252] ? vmacache_update+0xb7/0x120 [ 1124.576845][T10252] kernel_clone+0x22d/0x990 [ 1124.581164][T10252] ? file_end_write+0x1b0/0x1b0 [ 1124.585851][T10252] ? __kasan_check_write+0x14/0x20 [ 1124.590798][T10252] ? create_io_thread+0x1e0/0x1e0 [ 1124.595662][T10252] ? __mutex_lock_slowpath+0x10/0x10 [ 1124.600781][T10252] __x64_sys_clone+0x289/0x310 [ 1124.605381][T10252] ? __do_sys_vfork+0x130/0x130 [ 1124.610067][T10252] ? debug_smp_processor_id+0x17/0x20 [ 1124.615275][T10252] do_syscall_64+0x44/0xd0 [ 1124.619528][T10252] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1124.625255][T10252] RIP: 0033:0x7f5b525825a9 [ 1124.629508][T10252] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1124.648950][T10252] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1124.657192][T10252] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1124.665003][T10252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:51:22 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) r0 = gettid() (rerun: 32) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) 15:51:22 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 87) [ 1124.672822][T10252] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1124.680630][T10252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1124.688439][T10252] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1124.696255][T10252] [ 1124.699120][T10250] CPU: 0 PID: 10250 Comm: syz-executor.5 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1124.710788][T10250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1124.720979][T10250] Call Trace: [ 1124.724125][T10250] [ 1124.726985][T10250] dump_stack_lvl+0x151/0x1b7 [ 1124.728756][T10261] FAULT_INJECTION: forcing a failure. [ 1124.728756][T10261] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1124.731596][T10250] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1124.731630][T10250] dump_stack+0x15/0x17 [ 1124.754538][T10250] should_fail+0x3c0/0x510 [ 1124.758808][T10250] __should_failslab+0x9f/0xe0 [ 1124.763480][T10250] should_failslab+0x9/0x20 [ 1124.767815][T10250] kmem_cache_alloc+0x4f/0x2f0 [ 1124.772421][T10250] ? vm_area_dup+0x26/0x1d0 [ 1124.776751][T10250] ? __kasan_check_read+0x11/0x20 [ 1124.781612][T10250] vm_area_dup+0x26/0x1d0 [ 1124.785862][T10250] dup_mmap+0x6b8/0xea0 [ 1124.789868][T10250] ? __delayed_free_task+0x20/0x20 [ 1124.794802][T10250] ? mm_init+0x807/0x960 [ 1124.798881][T10250] dup_mm+0x91/0x330 [ 1124.802614][T10250] copy_mm+0x108/0x1b0 [ 1124.806524][T10250] copy_process+0x1295/0x3250 [ 1124.811034][T10250] ? proc_fail_nth_write+0x213/0x290 [ 1124.816239][T10250] ? proc_fail_nth_read+0x220/0x220 [ 1124.821676][T10250] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1124.826580][T10250] ? vfs_write+0x9af/0x1050 [ 1124.831005][T10250] ? vmacache_update+0xb7/0x120 [ 1124.835693][T10250] kernel_clone+0x22d/0x990 [ 1124.840889][T10250] ? file_end_write+0x1b0/0x1b0 [ 1124.845693][T10250] ? __kasan_check_write+0x14/0x20 [ 1124.850627][T10250] ? create_io_thread+0x1e0/0x1e0 [ 1124.856006][T10250] ? __mutex_lock_slowpath+0x10/0x10 [ 1124.861130][T10250] __x64_sys_clone+0x289/0x310 [ 1124.865896][T10250] ? __do_sys_vfork+0x130/0x130 [ 1124.870585][T10250] ? debug_smp_processor_id+0x17/0x20 [ 1124.875895][T10250] do_syscall_64+0x44/0xd0 [ 1124.880131][T10250] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1124.885951][T10250] RIP: 0033:0x7f8607a515a9 [ 1124.890199][T10250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1124.909831][T10250] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1124.918228][T10250] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 15:51:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1124.926016][T10250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1124.933809][T10250] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1124.941621][T10250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1124.949433][T10250] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1124.957249][T10250] [ 1124.973149][T10261] CPU: 1 PID: 10261 Comm: syz-executor.3 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1124.984628][T10261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1124.994592][T10261] Call Trace: [ 1124.997712][T10261] [ 1125.000489][T10261] dump_stack_lvl+0x151/0x1b7 [ 1125.005004][T10261] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1125.010299][T10261] dump_stack+0x15/0x17 [ 1125.014288][T10261] should_fail+0x3c0/0x510 [ 1125.018761][T10261] should_fail_alloc_page+0x58/0x70 [ 1125.023970][T10261] __alloc_pages+0x1de/0x7c0 [ 1125.028576][T10261] ? __count_vm_events+0x30/0x30 [ 1125.033363][T10261] pte_alloc_one+0x73/0x1b0 [ 1125.037773][T10261] ? pfn_modify_allowed+0x2e0/0x2e0 [ 1125.043166][T10261] __pte_alloc+0x86/0x350 [ 1125.047318][T10261] ? free_pgtables+0x210/0x210 [ 1125.051919][T10261] ? _raw_spin_lock+0xa3/0x1b0 [ 1125.056520][T10261] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1125.061907][T10261] ? unwind_get_return_address+0x4c/0x90 [ 1125.067376][T10261] copy_pte_range+0x1b1f/0x20b0 [ 1125.072086][T10261] ? stack_trace_save+0x12d/0x1f0 [ 1125.077019][T10261] ? anon_vma_clone+0xa1/0x4f0 [ 1125.081644][T10261] ? __kunmap_atomic+0x80/0x80 [ 1125.086298][T10261] ? dup_mmap+0x750/0xea0 [ 1125.090571][T10261] ? copy_mm+0x108/0x1b0 [ 1125.094657][T10261] ? copy_process+0x1295/0x3250 [ 1125.099435][T10261] ? kernel_clone+0x22d/0x990 [ 1125.104198][T10261] ? __x64_sys_clone+0x289/0x310 [ 1125.109153][T10261] ? do_syscall_64+0x44/0xd0 [ 1125.113686][T10261] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1125.119566][T10261] copy_page_range+0xc1e/0x1090 [ 1125.124424][T10261] ? pfn_valid+0x1e0/0x1e0 [ 1125.128678][T10261] dup_mmap+0x99f/0xea0 [ 1125.132753][T10261] ? __delayed_free_task+0x20/0x20 [ 1125.137997][T10261] ? mm_init+0x807/0x960 [ 1125.142231][T10261] dup_mm+0x91/0x330 [ 1125.146021][T10261] copy_mm+0x108/0x1b0 [ 1125.150110][T10261] copy_process+0x1295/0x3250 [ 1125.154558][T10261] ? proc_fail_nth_write+0x213/0x290 [ 1125.159850][T10261] ? proc_fail_nth_read+0x220/0x220 [ 1125.165145][T10261] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1125.170326][T10261] ? vfs_write+0x9af/0x1050 [ 1125.174896][T10261] ? vmacache_update+0xb7/0x120 [ 1125.179604][T10261] kernel_clone+0x22d/0x990 [ 1125.184010][T10261] ? file_end_write+0x1b0/0x1b0 [ 1125.188796][T10261] ? __kasan_check_write+0x14/0x20 [ 1125.193907][T10261] ? create_io_thread+0x1e0/0x1e0 [ 1125.198968][T10261] ? __mutex_lock_slowpath+0x10/0x10 [ 1125.204246][T10261] __x64_sys_clone+0x289/0x310 [ 1125.209149][T10261] ? __do_sys_vfork+0x130/0x130 [ 1125.213953][T10261] ? debug_smp_processor_id+0x17/0x20 [ 1125.219264][T10261] do_syscall_64+0x44/0xd0 [ 1125.223606][T10261] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1125.229360][T10261] RIP: 0033:0x7f5b525825a9 [ 1125.233673][T10261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1125.253395][T10261] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1125.261639][T10261] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1125.269444][T10261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:51:22 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x13010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:22 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x2) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNSETSNDBUF(r3, 0x400454d4, &(0x7f0000000380)=0xff) openat$cgroup(r2, &(0x7f0000000340)='syz0\x00', 0x200002, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000002c0)=@bpf_lsm={0x1d, 0x8, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x3}, [@map_fd, @exit, @map_val={0x18, 0x7, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x20, 0xe6, &(0x7f0000000080)=""/230, 0x41000, 0x4, '\x00', 0x0, 0x1b, r0, 0x8, &(0x7f0000000200)={0x9, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x10, 0x3ff, 0x78e}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000280)=[0xffffffffffffffff, r1, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:22 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x13020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:22 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x2) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) (async, rerun: 64) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) (async) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async) ioctl$TUNSETSNDBUF(r3, 0x400454d4, &(0x7f0000000380)=0xff) openat$cgroup(r2, &(0x7f0000000340)='syz0\x00', 0x200002, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000002c0)=@bpf_lsm={0x1d, 0x8, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x3}, [@map_fd, @exit, @map_val={0x18, 0x7, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x20, 0xe6, &(0x7f0000000080)=""/230, 0x41000, 0x4, '\x00', 0x0, 0x1b, r0, 0x8, &(0x7f0000000200)={0x9, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x10, 0x3ff, 0x78e}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000280)=[0xffffffffffffffff, r1, 0xffffffffffffffff]}, 0x80) (async, rerun: 64) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (rerun: 64) [ 1125.277240][T10261] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1125.285575][T10261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1125.293480][T10261] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1125.301486][T10261] 15:51:22 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 88) 15:51:22 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 82) 15:51:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0xaa00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1125.363866][T10289] FAULT_INJECTION: forcing a failure. [ 1125.363866][T10289] name failslab, interval 1, probability 0, space 0, times 0 [ 1125.363976][T10288] FAULT_INJECTION: forcing a failure. [ 1125.363976][T10288] name failslab, interval 1, probability 0, space 0, times 0 [ 1125.376541][T10289] CPU: 1 PID: 10289 Comm: syz-executor.5 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1125.400334][T10289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1125.410226][T10289] Call Trace: [ 1125.413341][T10289] [ 1125.416135][T10289] dump_stack_lvl+0x151/0x1b7 [ 1125.420712][T10289] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1125.426011][T10289] ? do_syscall_64+0x44/0xd0 [ 1125.430798][T10289] dump_stack+0x15/0x17 [ 1125.434776][T10289] should_fail+0x3c0/0x510 [ 1125.439031][T10289] __should_failslab+0x9f/0xe0 [ 1125.443642][T10289] should_failslab+0x9/0x20 [ 1125.447971][T10289] kmem_cache_alloc+0x4f/0x2f0 [ 1125.452572][T10289] ? anon_vma_clone+0xa1/0x4f0 [ 1125.457173][T10289] anon_vma_clone+0xa1/0x4f0 [ 1125.461599][T10289] anon_vma_fork+0x91/0x4f0 [ 1125.465938][T10289] ? anon_vma_name+0x4c/0x70 [ 1125.470364][T10289] dup_mmap+0x750/0xea0 [ 1125.474358][T10289] ? __delayed_free_task+0x20/0x20 [ 1125.479304][T10289] ? mm_init+0x807/0x960 [ 1125.483384][T10289] dup_mm+0x91/0x330 [ 1125.487117][T10289] copy_mm+0x108/0x1b0 [ 1125.491019][T10289] copy_process+0x1295/0x3250 [ 1125.495536][T10289] ? proc_fail_nth_write+0x213/0x290 [ 1125.500664][T10289] ? proc_fail_nth_read+0x220/0x220 [ 1125.505690][T10289] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1125.510647][T10289] ? vfs_write+0x9af/0x1050 [ 1125.514978][T10289] ? vmacache_update+0xb7/0x120 [ 1125.519775][T10289] kernel_clone+0x22d/0x990 [ 1125.524099][T10289] ? file_end_write+0x1b0/0x1b0 [ 1125.528788][T10289] ? __kasan_check_write+0x14/0x20 [ 1125.533734][T10289] ? create_io_thread+0x1e0/0x1e0 [ 1125.538602][T10289] ? __mutex_lock_slowpath+0x10/0x10 [ 1125.543714][T10289] __x64_sys_clone+0x289/0x310 [ 1125.548315][T10289] ? __do_sys_vfork+0x130/0x130 [ 1125.553007][T10289] ? debug_smp_processor_id+0x17/0x20 [ 1125.558208][T10289] do_syscall_64+0x44/0xd0 [ 1125.562458][T10289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1125.568189][T10289] RIP: 0033:0x7f8607a515a9 [ 1125.572444][T10289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1125.591971][T10289] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1125.600219][T10289] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1125.608049][T10289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1125.615838][T10289] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1125.623649][T10289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1125.631468][T10289] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1125.639364][T10289] [ 1125.642252][T10288] CPU: 0 PID: 10288 Comm: syz-executor.3 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1125.653685][T10288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1125.663593][T10288] Call Trace: [ 1125.666815][T10288] [ 1125.669752][T10288] dump_stack_lvl+0x151/0x1b7 [ 1125.674251][T10288] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1125.679564][T10288] ? do_syscall_64+0x44/0xd0 [ 1125.684182][T10288] dump_stack+0x15/0x17 [ 1125.688152][T10288] should_fail+0x3c0/0x510 [ 1125.692394][T10288] __should_failslab+0x9f/0xe0 [ 1125.696989][T10288] should_failslab+0x9/0x20 [ 1125.701326][T10288] kmem_cache_alloc+0x4f/0x2f0 [ 1125.705931][T10288] ? anon_vma_clone+0xa1/0x4f0 [ 1125.710534][T10288] anon_vma_clone+0xa1/0x4f0 [ 1125.715044][T10288] anon_vma_fork+0x91/0x4f0 [ 1125.719468][T10288] ? anon_vma_name+0x4c/0x70 [ 1125.723893][T10288] dup_mmap+0x750/0xea0 [ 1125.727975][T10288] ? __delayed_free_task+0x20/0x20 [ 1125.732921][T10288] ? mm_init+0x807/0x960 [ 1125.737088][T10288] dup_mm+0x91/0x330 [ 1125.740906][T10288] copy_mm+0x108/0x1b0 [ 1125.744813][T10288] copy_process+0x1295/0x3250 [ 1125.749327][T10288] ? proc_fail_nth_write+0x213/0x290 [ 1125.754448][T10288] ? proc_fail_nth_read+0x220/0x220 [ 1125.759482][T10288] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1125.764433][T10288] ? vfs_write+0x9af/0x1050 [ 1125.768767][T10288] ? vmacache_update+0xb7/0x120 [ 1125.773453][T10288] kernel_clone+0x22d/0x990 [ 1125.777802][T10288] ? file_end_write+0x1b0/0x1b0 [ 1125.782479][T10288] ? __kasan_check_write+0x14/0x20 [ 1125.787427][T10288] ? create_io_thread+0x1e0/0x1e0 [ 1125.792290][T10288] ? __mutex_lock_slowpath+0x10/0x10 [ 1125.797409][T10288] __x64_sys_clone+0x289/0x310 [ 1125.802018][T10288] ? __do_sys_vfork+0x130/0x130 [ 1125.806697][T10288] ? debug_smp_processor_id+0x17/0x20 [ 1125.811905][T10288] do_syscall_64+0x44/0xd0 [ 1125.816159][T10288] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1125.821884][T10288] RIP: 0033:0x7f5b525825a9 [ 1125.826140][T10288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1125.845668][T10288] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1125.853910][T10288] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 15:51:23 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x2) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000004c0)=0x2) (async, rerun: 32) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) (async) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async) ioctl$TUNSETSNDBUF(r3, 0x400454d4, &(0x7f0000000380)=0xff) (async) openat$cgroup(r2, &(0x7f0000000340)='syz0\x00', 0x200002, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000002c0)=@bpf_lsm={0x1d, 0x8, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x3}, [@map_fd, @exit, @map_val={0x18, 0x7, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x20, 0xe6, &(0x7f0000000080)=""/230, 0x41000, 0x4, '\x00', 0x0, 0x1b, r0, 0x8, &(0x7f0000000200)={0x9, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x10, 0x3ff, 0x78e}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000280)=[0xffffffffffffffff, r1, 0xffffffffffffffff]}, 0x80) (async, rerun: 32) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (rerun: 32) 15:51:23 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x13030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:23 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000100)) ioctl$TUNGETVNETLE(r0, 0x800454dd, &(0x7f00000000c0)) r2 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x102, 0x0) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0xa1, 0x8, 0x22, 0x4, 0x0, 0x8, 0x838a1, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1000, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x2000, 0x1000, 0x3, 0x1, 0x4, 0x2, 0x1, 0x0, 0x82d, 0x0, 0x2}, r2, 0x6, 0xffffffffffffffff, 0x9) 15:51:23 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 83) 15:51:23 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:23 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 89) 15:51:23 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x13040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1125.861725][T10288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1125.869645][T10288] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1125.877454][T10288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1125.885260][T10288] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1125.893082][T10288] 15:51:23 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000100)) ioctl$TUNGETVNETLE(r0, 0x800454dd, &(0x7f00000000c0)) r2 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x102, 0x0) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0xa1, 0x8, 0x22, 0x4, 0x0, 0x8, 0x838a1, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1000, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x2000, 0x1000, 0x3, 0x1, 0x4, 0x2, 0x1, 0x0, 0x82d, 0x0, 0x2}, r2, 0x6, 0xffffffffffffffff, 0x9) openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) (async) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) (async) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000100)) (async) ioctl$TUNGETVNETLE(r0, 0x800454dd, &(0x7f00000000c0)) (async) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x102, 0x0) (async) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000180)) (async) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0xa1, 0x8, 0x22, 0x4, 0x0, 0x8, 0x838a1, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1000, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x2000, 0x1000, 0x3, 0x1, 0x4, 0x2, 0x1, 0x0, 0x82d, 0x0, 0x2}, r2, 0x6, 0xffffffffffffffff, 0x9) (async) [ 1125.945919][T10302] FAULT_INJECTION: forcing a failure. [ 1125.945919][T10302] name failslab, interval 1, probability 0, space 0, times 0 [ 1125.970389][T10302] CPU: 0 PID: 10302 Comm: syz-executor.5 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1125.981853][T10302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1125.991747][T10302] Call Trace: 15:51:23 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x2) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000180)={0x0, r1}, 0x10) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000100)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000004c0)=0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x11, 0xb, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x5b}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @ldst={0x3, 0x2, 0x6, 0x7, 0x6, 0xffffffffffffffff, 0x1}, @cb_func={0x18, 0x9, 0x4, 0x0, 0xfffffffffffffffa}, @map_idx={0x18, 0x8, 0x5, 0x0, 0x5}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x6}, @call={0x85, 0x0, 0x0, 0x15}, @exit], &(0x7f0000000080)='syzkaller\x00', 0x1, 0x23, &(0x7f00000000c0)=""/35, 0x41100, 0x10, '\x00', 0x0, 0x0, r0, 0x8, &(0x7f0000000440)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000480)={0x3, 0x3, 0x7fff}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000004c0)=[r2, r3, 0xffffffffffffffff, 0x1]}, 0x80) 15:51:23 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async, rerun: 32) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) (rerun: 32) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000001880)={'wlan0\x00'}) (async) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000100)) (async) ioctl$TUNGETVNETLE(r0, 0x800454dd, &(0x7f00000000c0)) (async) r2 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x102, 0x0) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0xa1, 0x8, 0x22, 0x4, 0x0, 0x8, 0x838a1, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1000, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x2000, 0x1000, 0x3, 0x1, 0x4, 0x2, 0x1, 0x0, 0x82d, 0x0, 0x2}, r2, 0x6, 0xffffffffffffffff, 0x9) [ 1125.994870][T10302] [ 1125.997644][T10302] dump_stack_lvl+0x151/0x1b7 [ 1126.002161][T10302] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1126.007804][T10302] dump_stack+0x15/0x17 [ 1126.011793][T10302] should_fail+0x3c0/0x510 [ 1126.016045][T10302] __should_failslab+0x9f/0xe0 [ 1126.020643][T10302] should_failslab+0x9/0x20 [ 1126.024985][T10302] kmem_cache_alloc+0x4f/0x2f0 [ 1126.029591][T10302] ? vm_area_dup+0x26/0x1d0 [ 1126.033926][T10302] vm_area_dup+0x26/0x1d0 [ 1126.038090][T10302] dup_mmap+0x6b8/0xea0 [ 1126.042082][T10302] ? __delayed_free_task+0x20/0x20 [ 1126.047032][T10302] ? mm_init+0x807/0x960 [ 1126.050571][T10322] FAULT_INJECTION: forcing a failure. [ 1126.050571][T10322] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.051109][T10302] dup_mm+0x91/0x330 [ 1126.067255][T10302] copy_mm+0x108/0x1b0 [ 1126.071161][T10302] copy_process+0x1295/0x3250 [ 1126.075673][T10302] ? proc_fail_nth_write+0x213/0x290 [ 1126.080792][T10302] ? proc_fail_nth_read+0x220/0x220 [ 1126.085826][T10302] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1126.090771][T10302] ? vfs_write+0x9af/0x1050 [ 1126.095112][T10302] ? vmacache_update+0xb7/0x120 [ 1126.099799][T10302] kernel_clone+0x22d/0x990 [ 1126.104137][T10302] ? file_end_write+0x1b0/0x1b0 [ 1126.108824][T10302] ? __kasan_check_write+0x14/0x20 [ 1126.113772][T10302] ? create_io_thread+0x1e0/0x1e0 [ 1126.118632][T10302] ? __mutex_lock_slowpath+0x10/0x10 [ 1126.123756][T10302] __x64_sys_clone+0x289/0x310 [ 1126.128357][T10302] ? __do_sys_vfork+0x130/0x130 [ 1126.133042][T10302] ? debug_smp_processor_id+0x17/0x20 [ 1126.138248][T10302] do_syscall_64+0x44/0xd0 [ 1126.142501][T10302] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1126.148229][T10302] RIP: 0033:0x7f8607a515a9 [ 1126.152482][T10302] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1126.171927][T10302] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1126.180172][T10302] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1126.187983][T10302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1126.195793][T10302] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1126.203604][T10302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1126.211415][T10302] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1126.219229][T10302] [ 1126.222122][T10322] CPU: 1 PID: 10322 Comm: syz-executor.3 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1126.233553][T10322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1126.243449][T10322] Call Trace: [ 1126.246573][T10322] [ 1126.249348][T10322] dump_stack_lvl+0x151/0x1b7 [ 1126.253538][T10335] FAULT_INJECTION: forcing a failure. [ 1126.253538][T10335] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.253859][T10322] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1126.271567][T10322] dump_stack+0x15/0x17 [ 1126.275558][T10322] should_fail+0x3c0/0x510 [ 1126.279810][T10322] __should_failslab+0x9f/0xe0 [ 1126.284410][T10322] should_failslab+0x9/0x20 [ 1126.288749][T10322] kmem_cache_alloc+0x4f/0x2f0 [ 1126.293348][T10322] ? vm_area_dup+0x26/0x1d0 [ 1126.297689][T10322] ? __kasan_check_read+0x11/0x20 [ 1126.302550][T10322] vm_area_dup+0x26/0x1d0 [ 1126.306717][T10322] dup_mmap+0x6b8/0xea0 [ 1126.310710][T10322] ? __delayed_free_task+0x20/0x20 [ 1126.315654][T10322] ? mm_init+0x807/0x960 [ 1126.319734][T10322] dup_mm+0x91/0x330 [ 1126.323473][T10322] copy_mm+0x108/0x1b0 [ 1126.327371][T10322] copy_process+0x1295/0x3250 [ 1126.331885][T10322] ? proc_fail_nth_write+0x213/0x290 [ 1126.337007][T10322] ? proc_fail_nth_read+0x220/0x220 [ 1126.342042][T10322] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1126.346988][T10322] ? vfs_write+0x9af/0x1050 [ 1126.351325][T10322] ? vmacache_update+0xb7/0x120 [ 1126.356013][T10322] kernel_clone+0x22d/0x990 [ 1126.360355][T10322] ? file_end_write+0x1b0/0x1b0 [ 1126.365041][T10322] ? __kasan_check_write+0x14/0x20 [ 1126.369988][T10322] ? create_io_thread+0x1e0/0x1e0 [ 1126.374847][T10322] ? __mutex_lock_slowpath+0x10/0x10 [ 1126.379970][T10322] __x64_sys_clone+0x289/0x310 [ 1126.384572][T10322] ? __do_sys_vfork+0x130/0x130 [ 1126.389257][T10322] ? debug_smp_processor_id+0x17/0x20 [ 1126.394470][T10322] do_syscall_64+0x44/0xd0 [ 1126.398718][T10322] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1126.404444][T10322] RIP: 0033:0x7f5b525825a9 [ 1126.408701][T10322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1126.428141][T10322] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1126.436390][T10322] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 15:51:23 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 84) [ 1126.444195][T10322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1126.452005][T10322] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1126.459817][T10322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1126.467632][T10322] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1126.475448][T10322] [ 1126.478309][T10335] CPU: 0 PID: 10335 Comm: syz-executor.5 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 15:51:24 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() 15:51:24 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x2) (async, rerun: 64) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) (rerun: 64) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000180)={0x0, r1}, 0x10) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000100)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000004c0)=0x2) (async, rerun: 64) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x11, 0xb, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x5b}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @ldst={0x3, 0x2, 0x6, 0x7, 0x6, 0xffffffffffffffff, 0x1}, @cb_func={0x18, 0x9, 0x4, 0x0, 0xfffffffffffffffa}, @map_idx={0x18, 0x8, 0x5, 0x0, 0x5}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x6}, @call={0x85, 0x0, 0x0, 0x15}, @exit], &(0x7f0000000080)='syzkaller\x00', 0x1, 0x23, &(0x7f00000000c0)=""/35, 0x41100, 0x10, '\x00', 0x0, 0x0, r0, 0x8, &(0x7f0000000440)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000480)={0x3, 0x3, 0x7fff}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000004c0)=[r2, r3, 0xffffffffffffffff, 0x1]}, 0x80) (rerun: 64) 15:51:24 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 90) [ 1126.489768][T10335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1126.499663][T10335] Call Trace: [ 1126.502784][T10335] [ 1126.505572][T10335] dump_stack_lvl+0x151/0x1b7 [ 1126.510077][T10335] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1126.515369][T10335] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1126.521623][T10335] dump_stack+0x15/0x17 [ 1126.521824][T10341] FAULT_INJECTION: forcing a failure. [ 1126.521824][T10341] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.525609][T10335] should_fail+0x3c0/0x510 [ 1126.525632][T10335] __should_failslab+0x9f/0xe0 [ 1126.525650][T10335] should_failslab+0x9/0x20 [ 1126.525665][T10335] kmem_cache_alloc+0x4f/0x2f0 [ 1126.555818][T10335] ? anon_vma_fork+0xf7/0x4f0 [ 1126.560329][T10335] anon_vma_fork+0xf7/0x4f0 [ 1126.564667][T10335] ? anon_vma_name+0x4c/0x70 [ 1126.569093][T10335] dup_mmap+0x750/0xea0 [ 1126.573087][T10335] ? __delayed_free_task+0x20/0x20 [ 1126.578035][T10335] ? mm_init+0x807/0x960 [ 1126.582111][T10335] dup_mm+0x91/0x330 [ 1126.585866][T10335] copy_mm+0x108/0x1b0 [ 1126.589750][T10335] copy_process+0x1295/0x3250 [ 1126.594262][T10335] ? proc_fail_nth_write+0x213/0x290 [ 1126.599384][T10335] ? proc_fail_nth_read+0x220/0x220 [ 1126.604428][T10335] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1126.609364][T10335] ? vfs_write+0x9af/0x1050 [ 1126.613704][T10335] ? vmacache_update+0xb7/0x120 [ 1126.618394][T10335] kernel_clone+0x22d/0x990 [ 1126.622733][T10335] ? file_end_write+0x1b0/0x1b0 [ 1126.627464][T10335] ? __kasan_check_write+0x14/0x20 [ 1126.632370][T10335] ? create_io_thread+0x1e0/0x1e0 [ 1126.637226][T10335] ? __mutex_lock_slowpath+0x10/0x10 [ 1126.642346][T10335] __x64_sys_clone+0x289/0x310 [ 1126.646947][T10335] ? __do_sys_vfork+0x130/0x130 [ 1126.651635][T10335] ? debug_smp_processor_id+0x17/0x20 [ 1126.656840][T10335] do_syscall_64+0x44/0xd0 [ 1126.661094][T10335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1126.666823][T10335] RIP: 0033:0x7f8607a515a9 [ 1126.671076][T10335] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1126.690519][T10335] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:51:24 executing program 4: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x2) (async) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000180)={0x0, r1}, 0x10) (async) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000100)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000004c0)=0x2) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x11, 0xb, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x5b}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @ldst={0x3, 0x2, 0x6, 0x7, 0x6, 0xffffffffffffffff, 0x1}, @cb_func={0x18, 0x9, 0x4, 0x0, 0xfffffffffffffffa}, @map_idx={0x18, 0x8, 0x5, 0x0, 0x5}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x6}, @call={0x85, 0x0, 0x0, 0x15}, @exit], &(0x7f0000000080)='syzkaller\x00', 0x1, 0x23, &(0x7f00000000c0)=""/35, 0x41100, 0x10, '\x00', 0x0, 0x0, r0, 0x8, &(0x7f0000000440)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000480)={0x3, 0x3, 0x7fff}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000004c0)=[r2, r3, 0xffffffffffffffff, 0x1]}, 0x80) [ 1126.698761][T10335] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1126.706591][T10335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1126.714387][T10335] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1126.722199][T10335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1126.730013][T10335] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1126.737823][T10335] [ 1126.740688][T10341] CPU: 1 PID: 10341 Comm: syz-executor.3 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1126.752143][T10341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1126.762034][T10341] Call Trace: [ 1126.765165][T10341] [ 1126.767939][T10341] dump_stack_lvl+0x151/0x1b7 [ 1126.772467][T10341] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1126.777746][T10341] dump_stack+0x15/0x17 [ 1126.781738][T10341] should_fail+0x3c0/0x510 [ 1126.785990][T10341] __should_failslab+0x9f/0xe0 [ 1126.790588][T10341] should_failslab+0x9/0x20 [ 1126.794928][T10341] kmem_cache_alloc+0x4f/0x2f0 [ 1126.799528][T10341] ? anon_vma_clone+0xa1/0x4f0 [ 1126.804129][T10341] anon_vma_clone+0xa1/0x4f0 [ 1126.808557][T10341] anon_vma_fork+0x91/0x4f0 [ 1126.812895][T10341] ? anon_vma_name+0x4c/0x70 [ 1126.817323][T10341] dup_mmap+0x750/0xea0 [ 1126.821314][T10341] ? __delayed_free_task+0x20/0x20 [ 1126.826274][T10341] ? mm_init+0x807/0x960 [ 1126.830340][T10341] dup_mm+0x91/0x330 [ 1126.834071][T10341] copy_mm+0x108/0x1b0 [ 1126.837977][T10341] copy_process+0x1295/0x3250 [ 1126.842493][T10341] ? proc_fail_nth_write+0x213/0x290 [ 1126.847612][T10341] ? proc_fail_nth_read+0x220/0x220 [ 1126.852646][T10341] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1126.857596][T10341] ? vfs_write+0x9af/0x1050 [ 1126.861931][T10341] ? vmacache_update+0xb7/0x120 [ 1126.866622][T10341] kernel_clone+0x22d/0x990 [ 1126.870959][T10341] ? file_end_write+0x1b0/0x1b0 [ 1126.875648][T10341] ? __kasan_check_write+0x14/0x20 [ 1126.880593][T10341] ? create_io_thread+0x1e0/0x1e0 [ 1126.885455][T10341] ? __mutex_lock_slowpath+0x10/0x10 [ 1126.890574][T10341] __x64_sys_clone+0x289/0x310 [ 1126.895178][T10341] ? __do_sys_vfork+0x130/0x130 [ 1126.899862][T10341] ? debug_smp_processor_id+0x17/0x20 [ 1126.905071][T10341] do_syscall_64+0x44/0xd0 [ 1126.909321][T10341] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1126.915145][T10341] RIP: 0033:0x7f5b525825a9 [ 1126.919486][T10341] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1126.938925][T10341] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 15:51:24 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:24 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:24 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x13050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:24 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) getpid() (async) 15:51:24 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:24 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x14000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:24 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) getpid() (async) [ 1126.947172][T10341] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1126.954980][T10341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1126.962802][T10341] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1126.970607][T10341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1126.978420][T10341] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1126.986234][T10341] 15:51:24 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 85) 15:51:24 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 91) 15:51:24 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:24 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) 15:51:24 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x14010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:24 executing program 2: r0 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='i2c_reply\x00'}, 0x0) r2 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r2, &(0x7f0000000500)='ns/ipc\x00') r3 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, r3, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000000)={r0, r3, 0x0, 0x10d, &(0x7f0000000140)='q\aO4\xac\x00|O\xe9o\xb5~\x12\x1b\xb9?\xb9|9uN\xc6\x19M\xc3\xf2\xb7XU`\xf1\xb7\xc2\xc7\x86\x80Tu\x17\x1b\xf8\x85]\xf4U\x880k\x88\x06\xcc\xacQB\x93\x8a|g\xe1\xfe2\xfd\xc7{\x17\xf9\x87\xcd]0\xf6\xc2RmUI\xba\x13\x94+qZ\xddN\x9c\x1aM\xc8Bi\x82\xa4?;\xc1\x917\x1b\xe9\xe0U\xd3\x01E_\xa4*%\xc5\n\xef\xb5]\x8df\x87\xcd8\x15JQ\xec6\xde\xe6U\x0e\xab\xbaN\x97\xc2)(\x10\xf1}\x8b\xc8M?\'\xc4 \x88\xe9\xd9\x9f\xba\x1aDl.\x13\xde/a\xbaP{\xbf=\x19\xbd\xea\x19G\xe0\x97\xad<\xaa\xf9\x93\xd8\r%\xb6c@\x1a\xe2\xf6\xfedT\xa1\xe7\xd1\x9e\xf2\x9a\xb4\xf6\xbf\xbbr}\xb3\x8a\n\x96]D\xd0\xd3\'a\x97\xc5\xa4\x84\xb6\xceE\xc8\xc3\xeb\xd7\xec.\x14\b|\xea\x04\x8cJ\xc4\xbc\f\xbc_\xb4\\\xcf\xfbM\xd0\xe8g\xdd\xa7\x02%\xac\x13\xe0\x95)\xd1\xf8\x93Q\xe7\xeb\xac\tw\xfeN\x94\x04I\x8d\x99]Qf'}, 0x30) r4 = perf_event_open$cgroup(&(0x7f00000002c0)={0x2, 0x80, 0x6c, 0x80, 0x8, 0x1f, 0x0, 0xaa2e, 0x40000, 0xf, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xff, 0x0, @perf_config_ext={0x100000001, 0x400}, 0x400, 0x568, 0x8001, 0x0, 0x7f, 0x0, 0x7, 0x0, 0xee7, 0x0, 0x1}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x1) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000280)) [ 1127.061986][T10378] FAULT_INJECTION: forcing a failure. [ 1127.061986][T10378] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.070852][T10380] FAULT_INJECTION: forcing a failure. [ 1127.070852][T10380] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.082446][T10378] CPU: 0 PID: 10378 Comm: syz-executor.3 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1127.098272][T10378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1127.108163][T10378] Call Trace: [ 1127.111286][T10378] [ 1127.114063][T10378] dump_stack_lvl+0x151/0x1b7 [ 1127.118581][T10378] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1127.123873][T10378] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1127.130122][T10378] dump_stack+0x15/0x17 [ 1127.134112][T10378] should_fail+0x3c0/0x510 [ 1127.138369][T10378] __should_failslab+0x9f/0xe0 [ 1127.142966][T10378] should_failslab+0x9/0x20 [ 1127.147307][T10378] kmem_cache_alloc+0x4f/0x2f0 [ 1127.151906][T10378] ? anon_vma_fork+0xf7/0x4f0 [ 1127.156420][T10378] anon_vma_fork+0xf7/0x4f0 [ 1127.160760][T10378] ? anon_vma_name+0x4c/0x70 [ 1127.165188][T10378] dup_mmap+0x750/0xea0 [ 1127.169179][T10378] ? __delayed_free_task+0x20/0x20 [ 1127.174124][T10378] ? mm_init+0x807/0x960 [ 1127.178206][T10378] dup_mm+0x91/0x330 [ 1127.181936][T10378] copy_mm+0x108/0x1b0 [ 1127.185846][T10378] copy_process+0x1295/0x3250 [ 1127.190356][T10378] ? proc_fail_nth_write+0x213/0x290 [ 1127.195478][T10378] ? proc_fail_nth_read+0x220/0x220 [ 1127.200510][T10378] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1127.205460][T10378] ? vfs_write+0x9af/0x1050 [ 1127.209802][T10378] ? vmacache_update+0xb7/0x120 [ 1127.214486][T10378] kernel_clone+0x22d/0x990 [ 1127.218828][T10378] ? file_end_write+0x1b0/0x1b0 [ 1127.223513][T10378] ? __kasan_check_write+0x14/0x20 [ 1127.228458][T10378] ? create_io_thread+0x1e0/0x1e0 [ 1127.233318][T10378] ? __mutex_lock_slowpath+0x10/0x10 [ 1127.238441][T10378] __x64_sys_clone+0x289/0x310 [ 1127.243043][T10378] ? __do_sys_vfork+0x130/0x130 [ 1127.247727][T10378] ? debug_smp_processor_id+0x17/0x20 [ 1127.252935][T10378] do_syscall_64+0x44/0xd0 [ 1127.257186][T10378] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1127.262915][T10378] RIP: 0033:0x7f5b525825a9 [ 1127.267170][T10378] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1127.286610][T10378] RSP: 002b:00007f5b512f6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1127.294854][T10378] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1127.302666][T10378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1127.310480][T10378] RBP: 00007f5b512f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1127.318291][T10378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1127.326104][T10378] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1127.333915][T10378] [ 1127.336781][T10380] CPU: 1 PID: 10380 Comm: syz-executor.5 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1127.348238][T10380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1127.358132][T10380] Call Trace: 15:51:24 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x4, 0x80, 0x9, 0x0, 0x7f, 0x3f, 0x0, 0x3ff, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x9, 0x9}, 0x2010, 0x3f, 0x4, 0x1, 0x9, 0xfffffffa, 0x8001, 0x0, 0x5, 0x0, 0x1000}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) [ 1127.361256][T10380] [ 1127.364032][T10380] dump_stack_lvl+0x151/0x1b7 [ 1127.368546][T10380] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1127.373842][T10380] ? vma_interval_tree_augment_rotate+0x210/0x210 [ 1127.380089][T10380] dump_stack+0x15/0x17 [ 1127.384079][T10380] should_fail+0x3c0/0x510 [ 1127.388330][T10380] __should_failslab+0x9f/0xe0 [ 1127.392932][T10380] should_failslab+0x9/0x20 [ 1127.397270][T10380] kmem_cache_alloc+0x4f/0x2f0 [ 1127.401870][T10380] ? anon_vma_fork+0xf7/0x4f0 [ 1127.406390][T10380] anon_vma_fork+0xf7/0x4f0 [ 1127.410725][T10380] ? anon_vma_name+0x4c/0x70 [ 1127.415150][T10380] dup_mmap+0x750/0xea0 [ 1127.419142][T10380] ? __delayed_free_task+0x20/0x20 [ 1127.424092][T10380] ? mm_init+0x807/0x960 [ 1127.428168][T10380] dup_mm+0x91/0x330 [ 1127.431902][T10380] copy_mm+0x108/0x1b0 [ 1127.435809][T10380] copy_process+0x1295/0x3250 [ 1127.440321][T10380] ? proc_fail_nth_write+0x213/0x290 [ 1127.445442][T10380] ? proc_fail_nth_read+0x220/0x220 [ 1127.450475][T10380] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1127.455422][T10380] ? vfs_write+0x9af/0x1050 [ 1127.459760][T10380] ? vmacache_update+0xb7/0x120 [ 1127.464450][T10380] kernel_clone+0x22d/0x990 [ 1127.468789][T10380] ? file_end_write+0x1b0/0x1b0 [ 1127.473478][T10380] ? __kasan_check_write+0x14/0x20 [ 1127.478423][T10380] ? create_io_thread+0x1e0/0x1e0 [ 1127.483289][T10380] ? __mutex_lock_slowpath+0x10/0x10 [ 1127.488413][T10380] __x64_sys_clone+0x289/0x310 [ 1127.493006][T10380] ? __do_sys_vfork+0x130/0x130 [ 1127.497696][T10380] ? debug_smp_processor_id+0x17/0x20 [ 1127.502899][T10380] do_syscall_64+0x44/0xd0 [ 1127.507155][T10380] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1127.512879][T10380] RIP: 0033:0x7f8607a515a9 [ 1127.517133][T10380] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1127.536577][T10380] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1127.544819][T10380] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1127.552633][T10380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 15:51:25 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 92) 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x14020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x400001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 2: r0 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='i2c_reply\x00'}, 0x0) r2 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r2, &(0x7f0000000500)='ns/ipc\x00') (async) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, r3, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000000)={r0, r3, 0x0, 0x10d, &(0x7f0000000140)='q\aO4\xac\x00|O\xe9o\xb5~\x12\x1b\xb9?\xb9|9uN\xc6\x19M\xc3\xf2\xb7XU`\xf1\xb7\xc2\xc7\x86\x80Tu\x17\x1b\xf8\x85]\xf4U\x880k\x88\x06\xcc\xacQB\x93\x8a|g\xe1\xfe2\xfd\xc7{\x17\xf9\x87\xcd]0\xf6\xc2RmUI\xba\x13\x94+qZ\xddN\x9c\x1aM\xc8Bi\x82\xa4?;\xc1\x917\x1b\xe9\xe0U\xd3\x01E_\xa4*%\xc5\n\xef\xb5]\x8df\x87\xcd8\x15JQ\xec6\xde\xe6U\x0e\xab\xbaN\x97\xc2)(\x10\xf1}\x8b\xc8M?\'\xc4 \x88\xe9\xd9\x9f\xba\x1aDl.\x13\xde/a\xbaP{\xbf=\x19\xbd\xea\x19G\xe0\x97\xad<\xaa\xf9\x93\xd8\r%\xb6c@\x1a\xe2\xf6\xfedT\xa1\xe7\xd1\x9e\xf2\x9a\xb4\xf6\xbf\xbbr}\xb3\x8a\n\x96]D\xd0\xd3\'a\x97\xc5\xa4\x84\xb6\xceE\xc8\xc3\xeb\xd7\xec.\x14\b|\xea\x04\x8cJ\xc4\xbc\f\xbc_\xb4\\\xcf\xfbM\xd0\xe8g\xdd\xa7\x02%\xac\x13\xe0\x95)\xd1\xf8\x93Q\xe7\xeb\xac\tw\xfeN\x94\x04I\x8d\x99]Qf'}, 0x30) (async) r4 = perf_event_open$cgroup(&(0x7f00000002c0)={0x2, 0x80, 0x6c, 0x80, 0x8, 0x1f, 0x0, 0xaa2e, 0x40000, 0xf, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xff, 0x0, @perf_config_ext={0x100000001, 0x400}, 0x400, 0x568, 0x8001, 0x0, 0x7f, 0x0, 0x7, 0x0, 0xee7, 0x0, 0x1}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x1) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000280)) 15:51:25 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 86) 15:51:25 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x4, 0x80, 0x9, 0x0, 0x7f, 0x3f, 0x0, 0x3ff, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x9, 0x9}, 0x2010, 0x3f, 0x4, 0x1, 0x9, 0xfffffffa, 0x8001, 0x0, 0x5, 0x0, 0x1000}) (async, rerun: 64) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) (rerun: 64) [ 1127.560442][T10380] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1127.568253][T10380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1127.576068][T10380] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1127.583880][T10380] 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x14030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 3: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x14040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x4, 0x80, 0x9, 0x0, 0x7f, 0x3f, 0x0, 0x3ff, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x9, 0x9}, 0x2010, 0x3f, 0x4, 0x1, 0x9, 0xfffffffa, 0x8001, 0x0, 0x5, 0x0, 0x1000}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x4, 0x80, 0x9, 0x0, 0x7f, 0x3f, 0x0, 0x3ff, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x9, 0x9}, 0x2010, 0x3f, 0x4, 0x1, 0x9, 0xfffffffa, 0x8001, 0x0, 0x5, 0x0, 0x1000}) (async) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) (async) 15:51:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1127.627980][T10400] FAULT_INJECTION: forcing a failure. [ 1127.627980][T10400] name fail_page_alloc, interval 1, probability 0, space 0, times 0 15:51:25 executing program 2: r0 = syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='i2c_reply\x00'}, 0x0) (async) r2 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r2, &(0x7f0000000500)='ns/ipc\x00') (async) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, r3, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000000)={r0, r3, 0x0, 0x10d, &(0x7f0000000140)='q\aO4\xac\x00|O\xe9o\xb5~\x12\x1b\xb9?\xb9|9uN\xc6\x19M\xc3\xf2\xb7XU`\xf1\xb7\xc2\xc7\x86\x80Tu\x17\x1b\xf8\x85]\xf4U\x880k\x88\x06\xcc\xacQB\x93\x8a|g\xe1\xfe2\xfd\xc7{\x17\xf9\x87\xcd]0\xf6\xc2RmUI\xba\x13\x94+qZ\xddN\x9c\x1aM\xc8Bi\x82\xa4?;\xc1\x917\x1b\xe9\xe0U\xd3\x01E_\xa4*%\xc5\n\xef\xb5]\x8df\x87\xcd8\x15JQ\xec6\xde\xe6U\x0e\xab\xbaN\x97\xc2)(\x10\xf1}\x8b\xc8M?\'\xc4 \x88\xe9\xd9\x9f\xba\x1aDl.\x13\xde/a\xbaP{\xbf=\x19\xbd\xea\x19G\xe0\x97\xad<\xaa\xf9\x93\xd8\r%\xb6c@\x1a\xe2\xf6\xfedT\xa1\xe7\xd1\x9e\xf2\x9a\xb4\xf6\xbf\xbbr}\xb3\x8a\n\x96]D\xd0\xd3\'a\x97\xc5\xa4\x84\xb6\xceE\xc8\xc3\xeb\xd7\xec.\x14\b|\xea\x04\x8cJ\xc4\xbc\f\xbc_\xb4\\\xcf\xfbM\xd0\xe8g\xdd\xa7\x02%\xac\x13\xe0\x95)\xd1\xf8\x93Q\xe7\xeb\xac\tw\xfeN\x94\x04I\x8d\x99]Qf'}, 0x30) (async) r4 = perf_event_open$cgroup(&(0x7f00000002c0)={0x2, 0x80, 0x6c, 0x80, 0x8, 0x1f, 0x0, 0xaa2e, 0x40000, 0xf, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xff, 0x0, @perf_config_ext={0x100000001, 0x400}, 0x400, 0x568, 0x8001, 0x0, 0x7f, 0x0, 0x7, 0x0, 0xee7, 0x0, 0x1}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x1) (async) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000280)) 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x14050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 3: syz_clone(0x2, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:25 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) r1 = perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x6, 0x9, 0x6, 0x8, 0x0, 0xfffffffffffffe01, 0x20004, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x800, 0x7, 0x4, 0x0, 0x7, 0xf1a3, 0x5, 0x0, 0x3, 0x0, 0x1}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0xf) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) write$cgroup_freezer_state(r2, &(0x7f0000000140)='THAWED\x00', 0x7) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x0, 0x8, 0x8, 0x7, 0x0, 0x1, 0x3200, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x1ff, 0x80000001}, 0x200, 0x3, 0x81, 0x4, 0x200, 0x7, 0x1f, 0x0, 0x1ff}, r0, 0x7, r1, 0x0) 15:51:25 executing program 3: syz_clone(0x7, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1127.676540][T10400] CPU: 1 PID: 10400 Comm: syz-executor.5 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1127.688001][T10400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1127.697926][T10400] Call Trace: [ 1127.701016][T10400] [ 1127.703802][T10400] dump_stack_lvl+0x151/0x1b7 [ 1127.708833][T10400] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1127.714123][T10400] ? is_bpf_text_address+0x1a2/0x1c0 [ 1127.719240][T10400] ? is_module_text_address+0xe1/0x140 [ 1127.724588][T10400] dump_stack+0x15/0x17 [ 1127.728532][T10400] should_fail+0x3c0/0x510 [ 1127.732782][T10400] should_fail_alloc_page+0x58/0x70 [ 1127.737822][T10400] __alloc_pages+0x1de/0x7c0 [ 1127.742245][T10400] ? __count_vm_events+0x30/0x30 [ 1127.747018][T10400] ? __kernel_text_address+0x9a/0x110 [ 1127.752240][T10400] wp_page_copy+0x20d/0x1920 [ 1127.756653][T10400] ? cpumask_next+0x8a/0xb0 [ 1127.760993][T10400] ? __kasan_check_write+0x14/0x20 [ 1127.765938][T10400] ? _raw_spin_trylock+0xe2/0x1e0 [ 1127.770797][T10400] ? insert_page_into_pte_locked+0x3b0/0x3b0 [ 1127.776620][T10400] ? __pte_map_lock+0x594/0x660 [ 1127.781302][T10400] ? vm_normal_page+0x97/0x1f0 [ 1127.785899][T10400] do_wp_page+0x7a4/0xb40 [ 1127.790070][T10400] handle_pte_fault+0x547/0x11d0 [ 1127.794836][T10400] ? attach_entity_load_avg+0x740/0x740 [ 1127.800225][T10400] ? cgroup_rstat_updated+0xe5/0x380 [ 1127.805348][T10400] ? fault_around_bytes_set+0xc0/0xc0 [ 1127.810551][T10400] ? do_handle_mm_fault+0x142f/0x2370 [ 1127.815754][T10400] ? memcpy+0x56/0x70 [ 1127.819570][T10400] do_handle_mm_fault+0x2073/0x2370 [ 1127.824610][T10400] ? numa_migrate_prep+0xe0/0xe0 [ 1127.829514][T10400] ? activate_task+0x1ad/0x480 [ 1127.834113][T10400] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 1127.839758][T10400] ? wake_up_new_task+0x65f/0x9f0 [ 1127.844613][T10400] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1127.849820][T10400] ? to_ratio+0x30/0x30 [ 1127.853838][T10400] ? do_user_addr_fault+0xad2/0x1220 [ 1127.858935][T10400] ? access_error+0x251/0x270 [ 1127.863448][T10400] do_user_addr_fault+0xb5d/0x1220 [ 1127.868401][T10400] ? do_kern_addr_fault+0x80/0x80 [ 1127.873255][T10400] ? switch_fpu_return+0xe/0x10 [ 1127.877945][T10400] exc_page_fault+0x68/0x1a0 [ 1127.882368][T10400] asm_exc_page_fault+0x27/0x30 [ 1127.887054][T10400] RIP: 0033:0x7f86079f0de0 [ 1127.891309][T10400] Code: c0 75 27 69 3d dd a5 ca 00 b8 0b 00 00 e8 38 07 06 00 31 f6 bf 3c 00 00 00 31 c0 e8 ba 07 06 00 eb fe 0f 1f 84 00 00 00 00 00 <64> c7 04 25 b4 ff ff ff 00 00 00 00 48 83 c4 38 c3 66 66 2e 0f 1f [ 1127.910750][T10400] RSP: 002b:00007f86067c5120 EFLAGS: 00010202 [ 1127.916655][T10400] RAX: 00000000000042d6 RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 15:51:25 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 87) 15:51:25 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) r1 = perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x6, 0x9, 0x6, 0x8, 0x0, 0xfffffffffffffe01, 0x20004, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x800, 0x7, 0x4, 0x0, 0x7, 0xf1a3, 0x5, 0x0, 0x3, 0x0, 0x1}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0xf) (async) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) (async) write$cgroup_freezer_state(r2, &(0x7f0000000140)='THAWED\x00', 0x7) (async) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x0, 0x8, 0x8, 0x7, 0x0, 0x1, 0x3200, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x1ff, 0x80000001}, 0x200, 0x3, 0x81, 0x4, 0x200, 0x7, 0x1f, 0x0, 0x1ff}, r0, 0x7, r1, 0x0) 15:51:25 executing program 3: syz_clone(0x8, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1127.924492][T10400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1127.932282][T10400] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1127.940090][T10400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1127.947896][T10400] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1127.955714][T10400] [ 1127.961173][T10400] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x15000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r0, &(0x7f0000000500)='ns/ipc\x00') r1 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r0, r1, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000000)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 15:51:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x1004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x15010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 2: syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) r1 = perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x6, 0x9, 0x6, 0x8, 0x0, 0xfffffffffffffe01, 0x20004, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x800, 0x7, 0x4, 0x0, 0x7, 0xf1a3, 0x5, 0x0, 0x3, 0x0, 0x1}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0xf) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) write$cgroup_freezer_state(r2, &(0x7f0000000140)='THAWED\x00', 0x7) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x0, 0x8, 0x8, 0x7, 0x0, 0x1, 0x3200, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x1ff, 0x80000001}, 0x200, 0x3, 0x81, 0x4, 0x200, 0x7, 0x1f, 0x0, 0x1ff}, r0, 0x7, r1, 0x0) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) (async) gettid() (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000005c0)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) (async) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x6, 0x9, 0x6, 0x8, 0x0, 0xfffffffffffffe01, 0x20004, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x800, 0x7, 0x4, 0x0, 0x7, 0xf1a3, 0x5, 0x0, 0x3, 0x0, 0x1}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0xf) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000480), 0x8) (async) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x2) (async) write$cgroup_freezer_state(r2, &(0x7f0000000140)='THAWED\x00', 0x7) (async) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x0, 0x8, 0x8, 0x7, 0x0, 0x1, 0x3200, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x1ff, 0x80000001}, 0x200, 0x3, 0x81, 0x4, 0x200, 0x7, 0x1f, 0x0, 0x1ff}, r0, 0x7, r1, 0x0) (async) [ 1127.980032][T10445] FAULT_INJECTION: forcing a failure. [ 1127.980032][T10445] name failslab, interval 1, probability 0, space 0, times 0 [ 1128.000692][T10445] CPU: 1 PID: 10445 Comm: syz-executor.5 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1128.012146][T10445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1128.022038][T10445] Call Trace: [ 1128.025164][T10445] 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x15020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x15030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x15040000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1128.027942][T10445] dump_stack_lvl+0x151/0x1b7 [ 1128.032455][T10445] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1128.037757][T10445] dump_stack+0x15/0x17 [ 1128.041768][T10445] should_fail+0x3c0/0x510 [ 1128.045992][T10445] __should_failslab+0x9f/0xe0 [ 1128.050594][T10445] should_failslab+0x9/0x20 [ 1128.054940][T10445] kmem_cache_alloc+0x4f/0x2f0 [ 1128.059538][T10445] ? vm_area_dup+0x26/0x1d0 [ 1128.063875][T10445] ? __kasan_check_read+0x11/0x20 [ 1128.068734][T10445] vm_area_dup+0x26/0x1d0 [ 1128.072904][T10445] dup_mmap+0x6b8/0xea0 [ 1128.076893][T10445] ? __delayed_free_task+0x20/0x20 [ 1128.081844][T10445] ? mm_init+0x807/0x960 [ 1128.085921][T10445] dup_mm+0x91/0x330 [ 1128.089652][T10445] copy_mm+0x108/0x1b0 [ 1128.093557][T10445] copy_process+0x1295/0x3250 [ 1128.098072][T10445] ? proc_fail_nth_write+0x213/0x290 [ 1128.103189][T10445] ? proc_fail_nth_read+0x220/0x220 [ 1128.108226][T10445] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1128.113174][T10445] ? vfs_write+0x9af/0x1050 [ 1128.117515][T10445] ? vmacache_update+0xb7/0x120 [ 1128.122196][T10445] kernel_clone+0x22d/0x990 [ 1128.126533][T10445] ? file_end_write+0x1b0/0x1b0 [ 1128.131220][T10445] ? __kasan_check_write+0x14/0x20 [ 1128.136168][T10445] ? create_io_thread+0x1e0/0x1e0 [ 1128.141027][T10445] ? __mutex_lock_slowpath+0x10/0x10 [ 1128.146150][T10445] __x64_sys_clone+0x289/0x310 [ 1128.150751][T10445] ? __do_sys_vfork+0x130/0x130 [ 1128.155436][T10445] ? debug_smp_processor_id+0x17/0x20 [ 1128.160644][T10445] do_syscall_64+0x44/0xd0 [ 1128.164897][T10445] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1128.170630][T10445] RIP: 0033:0x7f8607a515a9 [ 1128.174880][T10445] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1128.194408][T10445] RSP: 002b:00007f86067c5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1128.202652][T10445] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a515a9 [ 1128.210464][T10445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1128.218274][T10445] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 15:51:25 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 88) 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x15050000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:51:25 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") syz_open_procfs$namespace(r0, &(0x7f0000000500)='ns/ipc\x00') r1 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r0, r1, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000000)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) syz_clone(0x120000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="0f70e679ec062544770df2c4af6c3639d8ffb434083daebef119aa6bdde9967deffbb43bb6efe0762bc753cb36aa6b28a114ec859cc598bdf908e4cce785") (async) syz_open_procfs$namespace(r0, &(0x7f0000000500)='ns/ipc\x00') (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100), 0x10) (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r0, r1, 0x0, 0x5, &(0x7f0000000140)='.\\/@\x00'}, 0x30) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) (async) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000000)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) 15:51:25 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_tracing={0x1a, 0x8, &(0x7f0000000080)=@raw=[@exit, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @map_idx_val={0x18, 0x5, 0x6, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2}, @alu={0x4, 0x0, 0x4, 0x6, 0x4, 0x18, 0x8}, @jmp={0x5, 0x1, 0xd, 0x5, 0x2, 0xfffffffffffffff4, 0x1}, @ldst={0x3, 0x1, 0x6, 0x6, 0x5, 0xffffffffffffffff, 0x4}], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0xc1, &(0x7f0000000100)=""/193, 0x61980, 0x6, '\x00', 0x0, 0x19, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x1, 0xf, 0x4}, 0x10, 0x29327}, 0x80) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000040)) syz_clone(0x148000, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:25 executing program 3: syz_clone(0x9, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xef, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1128.226088][T10445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1128.233898][T10445] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1128.241712][T10445] 15:51:25 executing program 3: syz_clone(0xe, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x16000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1128.278277][T10492] FAULT_INJECTION: forcing a failure. [ 1128.278277][T10492] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1128.300525][T10492] CPU: 0 PID: 10492 Comm: syz-executor.5 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1128.312074][T10492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1128.317468][T10513] BUG: unable to handle page fault for address: ffffed1800000002 [ 1128.321967][T10492] Call Trace: [ 1128.321975][T10492] [ 1128.329514][T10513] #PF: supervisor read access in kernel mode [ 1128.332641][T10492] dump_stack_lvl+0x151/0x1b7 [ 1128.335414][T10513] #PF: error_code(0x0000) - not-present page [ 1128.341231][T10492] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1128.345744][T10513] PGD 23fff2067 [ 1128.351560][T10492] dump_stack+0x15/0x17 [ 1128.356852][T10513] P4D 23fff2067 [ 1128.360239][T10492] should_fail+0x3c0/0x510 [ 1128.364230][T10513] PUD 0 [ 1128.367616][T10492] should_fail_usercopy+0x1a/0x20 [ 1128.371870][T10513] [ 1128.371876][T10513] Oops: 0000 [#1] PREEMPT SMP KASAN [ 1128.374560][T10492] _copy_to_user+0x20/0x90 [ 1128.379421][T10513] CPU: 1 PID: 10513 Comm: syz-executor.3 Tainted: G B W 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 1128.381590][T10492] simple_read_from_buffer+0xdd/0x160 [ 1128.386622][T10513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 1128.390875][T10492] proc_fail_nth_read+0x1af/0x220 [ 1128.402333][T10513] RIP: 0010:__rb_insert_augmented+0x67/0x670 [ 1128.407541][T10492] ? proc_fault_inject_write+0x3a0/0x3a0 [ 1128.417434][T10513] Code: 8b 3e 4d 85 ff 75 1c e9 01 06 00 00 0f 1f 80 00 00 00 00 4d 89 3c 24 4d 89 e6 4d 85 ff 0f 84 e7 05 00 00 4c 89 fb 48 c1 eb 03 <42> 80 3c 2b 00 74 08 4c 89 ff e8 da e4 2c ff 4d 8b 27 41 f6 c4 01 [ 1128.422297][T10492] ? security_file_permission+0x497/0x5f0 [ 1128.428112][T10513] RSP: 0018:ffffc900074778a0 EFLAGS: 00010a02 [ 1128.433579][T10492] ? proc_fault_inject_write+0x3a0/0x3a0 [ 1128.453020][T10513] [ 1128.453025][T10513] RAX: 1ffff1102223e29f RBX: 1ffff11800000002 RCX: dffffc0000000000 [ 1128.458579][T10492] vfs_read+0x299/0xd80 [ 1128.464477][T10513] RDX: ffffffff81a6fa00 RSI: ffff888109d28ef8 RDI: ffff88813e0f5058 [ 1128.469947][T10492] ? kernel_read+0x1f0/0x1f0 [ 1128.472113][T10513] RBP: ffffc90007477908 R08: dffffc0000000000 R09: ffff88813e0f5060 [ 1128.479925][T10492] ? __kasan_check_write+0x14/0x20 [ 1128.483918][T10513] R10: ffffed1027c1ea0e R11: 1ffff11027c1ea0c R12: ffff8881274ba4f8 [ 1128.491729][T10492] ? mutex_lock+0xb6/0x130 [ 1128.496172][T10513] R13: dffffc0000000000 R14: ffff8881274ba4f8 R15: ffff88c000000010 [ 1128.503968][T10492] ? wait_for_completion_killable_timeout+0x10/0x10 [ 1128.508920][T10513] FS: 00007f5b512f6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1128.516731][T10492] ? __fdget_pos+0x26d/0x310 [ 1128.520980][T10513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1128.528790][T10492] ? ksys_read+0x77/0x2c0 [ 1128.535215][T10513] CR2: ffffed1800000002 CR3: 00000001503d8000 CR4: 00000000003506a0 [ 1128.543980][T10492] ksys_read+0x198/0x2c0 [ 1128.548409][T10513] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1128.554829][T10492] ? vfs_write+0x1050/0x1050 [ 1128.558995][T10513] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1128.566809][T10492] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 1128.570886][T10513] Call Trace: [ 1128.570894][T10513] [ 1128.578698][T10492] __x64_sys_read+0x7b/0x90 [ 1128.583126][T10513] ? anon_vma_interval_tree_iter_next+0x3b0/0x3b0 [ 1128.590936][T10492] do_syscall_64+0x44/0xd0 [ 1128.596837][T10513] vma_interval_tree_insert_after+0x2cd/0x2e0 [ 1128.599964][T10492] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1128.602739][T10513] dup_mmap+0x8bd/0xea0 [ 1128.607079][T10492] RIP: 0033:0x7f8607a032ec [ 1128.613332][T10513] ? __delayed_free_task+0x20/0x20 [ 1128.617584][T10492] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1128.623484][T10513] ? mm_init+0x807/0x960 [ 1128.629210][T10492] RSP: 002b:00007f86067c5160 EFLAGS: 00000246 [ 1128.633208][T10513] dup_mm+0x91/0x330 [ 1128.637457][T10492] ORIG_RAX: 0000000000000000 15:51:25 executing program 3: syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) 15:51:25 executing program 3: syz_clone(0x700, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1128.642408][T10513] copy_mm+0x108/0x1b0 [ 1128.661844][T10492] RAX: ffffffffffffffda RBX: 00007f8607b71f80 RCX: 00007f8607a032ec [ 1128.665929][T10513] copy_process+0x1295/0x3250 [ 1128.671827][T10492] RDX: 000000000000000f RSI: 00007f86067c51e0 RDI: 0000000000000003 [ 1128.675566][T10513] ? ioctl_has_perm+0x1d8/0x560 [ 1128.680071][T10492] RBP: 00007f86067c51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1128.683979][T10513] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 1128.691789][T10492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1128.696306][T10513] ? has_cap_mac_admin+0xb0/0xb0 [ 1128.704113][T10492] R13: 00007ffc493fb0ff R14: 00007f86067c5300 R15: 0000000000022000 [ 1128.708801][T10513] kernel_clone+0x22d/0x990 [ 1128.716614][T10492] [ 1128.721561][T10513] ? create_io_thread+0x1e0/0x1e0 [ 1128.754027][T10513] ? __kasan_check_write+0x14/0x20 [ 1128.758968][T10513] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 1128.764265][T10513] __x64_sys_clone+0x289/0x310 [ 1128.768864][T10513] ? __do_sys_vfork+0x130/0x130 [ 1128.773551][T10513] ? debug_smp_processor_id+0x17/0x20 [ 1128.778760][T10513] do_syscall_64+0x44/0xd0 [ 1128.783009][T10513] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 1128.788738][T10513] RIP: 0033:0x7f5b525825a9 [ 1128.792995][T10513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1128.812520][T10513] RSP: 002b:00007f5b512f6118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1128.820765][T10513] RAX: ffffffffffffffda RBX: 00007f5b526a2f80 RCX: 00007f5b525825a9 [ 1128.828580][T10513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600 [ 1128.836388][T10513] RBP: 00007f5b525dd7b0 R08: 0000000000000000 R09: 0000000000000000 [ 1128.844198][T10513] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 1128.852010][T10513] R13: 00007fffeae60ddf R14: 00007f5b512f6300 R15: 0000000000022000 [ 1128.859824][T10513] [ 1128.862686][T10513] Modules linked in: [ 1128.866420][T10513] CR2: ffffed1800000002 [ 1128.870414][T10513] ---[ end trace 0d1ca0e3e10db7df ]--- [ 1128.875706][T10513] RIP: 0010:__rb_insert_augmented+0x67/0x670 [ 1128.881525][T10513] Code: 8b 3e 4d 85 ff 75 1c e9 01 06 00 00 0f 1f 80 00 00 00 00 4d 89 3c 24 4d 89 e6 4d 85 ff 0f 84 e7 05 00 00 4c 89 fb 48 c1 eb 03 <42> 80 3c 2b 00 74 08 4c 89 ff e8 da e4 2c ff 4d 8b 27 41 f6 c4 01 [ 1128.900968][T10513] RSP: 0018:ffffc900074778a0 EFLAGS: 00010a02 [ 1128.906869][T10513] RAX: 1ffff1102223e29f RBX: 1ffff11800000002 RCX: dffffc0000000000 [ 1128.914678][T10513] RDX: ffffffff81a6fa00 RSI: ffff888109d28ef8 RDI: ffff88813e0f5058 [ 1128.922489][T10513] RBP: ffffc90007477908 R08: dffffc0000000000 R09: ffff88813e0f5060 [ 1128.930416][T10513] R10: ffffed1027c1ea0e R11: 1ffff11027c1ea0c R12: ffff8881274ba4f8 [ 1128.938225][T10513] R13: dffffc0000000000 R14: ffff8881274ba4f8 R15: ffff88c000000010 [ 1128.946042][T10513] FS: 00007f5b512f6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1128.954806][T10513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1128.961229][T10513] CR2: ffffed1800000002 CR3: 00000001503d8000 CR4: 00000000003506a0 [ 1128.969040][T10513] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1128.976849][T10513] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1128.984664][T10513] Kernel panic - not syncing: Fatal exception [ 1128.990647][T10513] Kernel Offset: disabled [ 1128.994735][T10513] Rebooting in 86400 seconds..