------------[ cut here ]------------ WARNING: CPU: 1 PID: 3761 at mm/util.c:591 kvmalloc_node+0x121/0x130 mm/util.c:591 Modules linked in: CPU: 0 PID: 3761 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller-00227-g68453767131a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvmalloc_node+0x121/0x130 mm/util.c:591 Code: eb 8e 45 31 e4 e9 49 ff ff ff e8 fa 91 d0 ff 41 81 e5 00 20 00 00 31 ff 44 89 ee e8 69 95 d0 ff 45 85 ed 75 dd e8 df 91 d0 ff <0f> 0b e9 22 ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 c6 RSP: 0018:ffffc9000282fb38 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801c2d4d00 RCX: 0000000000000000 RDX: ffff88806c235700 RSI: ffffffff81a82e51 RDI: 0000000000000003 RBP: 00000000c0c0c100 R08: 0000000000000000 R09: 00000000ffffffff R10: ffffffff81a82e47 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88801c2d4d14 FS: 00007f4196580700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffee56e9938 CR3: 000000006d5c7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvmalloc include/linux/slab.h:731 [inline] kvzalloc include/linux/slab.h:739 [inline] snd_pcm_plugin_alloc+0x570/0x770 sound/core/oss/pcm_plugin.c:71 snd_pcm_plug_alloc+0x20d/0x310 sound/core/oss/pcm_plugin.c:118 snd_pcm_oss_change_params_locked+0x19db/0x3bf0 sound/core/oss/pcm_oss.c:1041 snd_pcm_oss_change_params sound/core/oss/pcm_oss.c:1104 [inline] snd_pcm_oss_get_active_substream+0x164/0x1c0 sound/core/oss/pcm_oss.c:1121 snd_pcm_oss_get_rate sound/core/oss/pcm_oss.c:1778 [inline] snd_pcm_oss_set_rate sound/core/oss/pcm_oss.c:1770 [inline] snd_pcm_oss_ioctl+0x144f/0x3430 sound/core/oss/pcm_oss.c:2632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f41965cf1f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f41965802f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f41966584a8 RCX: 00007f41965cf1f9 RDX: 0000000020000140 RSI: 00000000c0045002 RDI: 0000000000000003 RBP: 00007f41966584a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f41966584ac R13: 00007f4196625088 R14: 7364612f7665642f R15: 0000000000022000