Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xae/0xf0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x144/0x230 lib/fault-inject.c:149 input_alloc_absinfo(): kcalloc() failed? __should_failslab+0x7e/0x90 mm/failslab.c:32 WARNING: CPU: 1 PID: 8970 at drivers/input/input.c:487 input_alloc_absinfo+0x5b/0x60 drivers/input/input.c:487 should_failslab+0x9/0x20 mm/slab_common.c:1557 Kernel panic - not syncing: panic_on_warn set ... slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc_node mm/slub.c:2646 [inline] slab_alloc mm/slub.c:2728 [inline] __kmalloc+0x61/0x250 mm/slub.c:3776 kmalloc include/linux/slab.h:518 [inline] snd_pcm_hw_param_near+0x48/0x2e0 sound/core/oss/pcm_oss.c:416 snd_pcm_oss_change_params_locked+0x51a/0x1940 sound/core/oss/pcm_oss.c:892 snd_pcm_oss_change_params sound/core/oss/pcm_oss.c:1107 [inline] snd_pcm_oss_get_active_substream+0x10e/0x140 sound/core/oss/pcm_oss.c:1124 snd_pcm_oss_get_formats+0x22/0x170 sound/core/oss/pcm_oss.c:1836 snd_pcm_oss_set_format sound/core/oss/pcm_oss.c:1877 [inline] snd_pcm_oss_ioctl+0x359/0x1b80 sound/core/oss/pcm_oss.c:2637 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0x374/0x850 fs/ioctl.c:686 ksys_ioctl fs/ioctl.c:701 [inline] __do_sys_ioctl fs/ioctl.c:708 [inline] __se_sys_ioctl fs/ioctl.c:706 [inline] __x64_sys_ioctl+0x84/0xb0 fs/ioctl.c:706 do_syscall_64+0x61/0x90 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x456d89 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f7366905c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f73669066d4 RCX: 0000000000456d89 RDX: 0000000020000080 RSI: 00820000c0045005 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00000000004d10c0 R14: 00000000004c6d50 R15: 0000000000000006 CPU: 1 PID: 8970 Comm: syz-executor5 Not tainted 4.18.0-rc8+ #32 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xae/0xf0 lib/dump_stack.c:113 panic+0x121/0x390 kernel/panic.c:184 __warn+0x188/0x190 kernel/panic.c:536 report_bug+0x1bf/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0x47/0x1b0 arch/x86/kernel/traps.c:298 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:318 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:999 RIP: 0010:input_alloc_absinfo+0x5b/0x60 drivers/input/input.c:487 Code: 01 00 00 48 85 c0 74 08 e8 32 75 1a ff 5b 5d c3 e8 2a 75 1a ff 48 c7 c7 f6 64 34 83 48 c7 c6 0f 65 34 83 31 c0 e8 15 c7 0b ff <0f> 0b eb df 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 50 44 89 4d RSP: 0018:ffff8801e854bd28 EFLAGS: 00010286 RAX: 0000000000000028 RBX: ffff8801eba7f800 RCX: 0000000000040000 RDX: ffffc90002b16000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff8801e854bd30 R08: 0000000000000001 R09: ffffffff83a300f0 R10: 0000000000000000 R11: ffffffff81d91220 R12: ffff8801eba7f800 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 uinput_abs_setup drivers/input/misc/uinput.c:507 [inline] uinput_ioctl_handler+0xe1f/0xe90 drivers/input/misc/uinput.c:1035 uinput_ioctl+0x28/0x30 drivers/input/misc/uinput.c:1047 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0x374/0x850 fs/ioctl.c:686 ksys_ioctl fs/ioctl.c:701 [inline] __do_sys_ioctl fs/ioctl.c:708 [inline] __se_sys_ioctl fs/ioctl.c:706 [inline] __x64_sys_ioctl+0x84/0xb0 fs/ioctl.c:706 do_syscall_64+0x61/0x90 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x456d89 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f9c8cbcdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9c8cbce6d4 RCX: 0000000000456d89 RDX: 0000000020000000 RSI: 0000000040085504 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00000000004d1828 R14: 00000000004c7295 R15: 0000000000000002 CPU: 0 PID: 8996 Comm: syz-executor1 Not tainted 4.18.0-rc8+ #32 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xae/0xf0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x144/0x230 lib/fault-inject.c:149 __should_failslab+0x7e/0x90 mm/failslab.c:32 should_failslab+0x9/0x20 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc_node mm/slub.c:2646 [inline] slab_alloc mm/slub.c:2728 [inline] __kmalloc+0x61/0x250 mm/slub.c:3776 kmalloc_array include/linux/slab.h:635 [inline] kcalloc include/linux/slab.h:646 [inline] constrain_params_by_rules sound/core/pcm_native.c:371 [inline] snd_pcm_hw_refine+0x390/0x6f0 sound/core/pcm_native.c:536 snd_pcm_hw_param_first+0x1c7/0x250 sound/core/pcm_lib.c:1626 snd_pcm_hw_param_near+0x2c5/0x2e0 sound/core/oss/pcm_oss.c:458 snd_pcm_oss_change_params_locked+0x51a/0x1940 sound/core/oss/pcm_oss.c:892 snd_pcm_oss_change_params sound/core/oss/pcm_oss.c:1107 [inline] snd_pcm_oss_get_active_substream+0x10e/0x140 sound/core/oss/pcm_oss.c:1124 snd_pcm_oss_get_formats+0x22/0x170 sound/core/oss/pcm_oss.c:1836 snd_pcm_oss_set_format sound/core/oss/pcm_oss.c:1877 [inline] snd_pcm_oss_ioctl+0x359/0x1b80 sound/core/oss/pcm_oss.c:2637 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0x374/0x850 fs/ioctl.c:686 ksys_ioctl fs/ioctl.c:701 [inline] __do_sys_ioctl fs/ioctl.c:708 [inline] __se_sys_ioctl fs/ioctl.c:706 [inline] __x64_sys_ioctl+0x84/0xb0 fs/ioctl.c:706 do_syscall_64+0x61/0x90 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x456d89 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f7366905c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f73669066d4 RCX: 0000000000456d89 RDX: 0000000020000080 RSI: 00820000c0045005 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00000000004d10c0 R14: 00000000004c6d50 R15: 0000000000000007 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..