Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 330600 pages reserved 0 pages cma reserved ------------[ cut here ]------------ kernel BUG at mm/kmsan/kmsan_shadow.c:526! invalid opcode: 0000 [#1] SMP CPU: 1 PID: 23123 Comm: syz-executor.1 Not tainted 5.4.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kmsan_vmap_page_range_noflush+0x2a2/0x2b0 mm/kmsan/kmsan_shadow.c:522 Code: e0 49 ff 4c 89 ef e8 bd 46 fd ff 4c 89 ff e8 b5 46 fd ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 0f 0b 0f 0b 0f 0b <0f> 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 b9 08 00 00 00 RSP: 0000:ffff8881072ff740 EFLAGS: 00010296 RAX: 00000000fffffff4 RBX: ffffd9004dab1000 RCX: 0000000000040000 RDX: ffffc90007ebd000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff8881072ff790 R08: 0000000000000000 R09: ffff888217c8f878 R10: 0000000000000004 R11: 0000000000000001 R12: ffffd1004dab1000 R13: ffff888165200000 R14: ffffd90012569000 R15: ffff888191400000 FS: 00007fb7e8a90700(0000) GS:ffff88812fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000045a60f CR3: 0000000100407000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vmap_page_range_noflush mm/vmalloc.c:256 [inline] vmap_page_range mm/vmalloc.c:265 [inline] map_vm_area mm/vmalloc.c:2030 [inline] __vmalloc_area_node mm/vmalloc.c:2467 [inline] __vmalloc_node_range+0xb8b/0x1260 mm/vmalloc.c:2515 __vmalloc_node mm/vmalloc.c:2570 [inline] __vmalloc_node_flags_caller+0x12a/0x140 mm/vmalloc.c:2592 kvmalloc_node+0x393/0x3d0 mm/util.c:573 kvmalloc include/linux/mm.h:670 [inline] kvzalloc include/linux/mm.h:678 [inline] drm_property_create_blob+0xdb/0x720 drivers/gpu/drm/drm_property.c:567 drm_mode_createblob_ioctl+0x156/0x6e0 drivers/gpu/drm/drm_property.c:796 drm_ioctl_kernel+0x590/0x6f0 drivers/gpu/drm/drm_ioctl.c:786 drm_ioctl+0xcaf/0x1190 drivers/gpu/drm/drm_ioctl.c:886 do_vfs_ioctl+0xea8/0x2c50 fs/ioctl.c:46 ksys_ioctl fs/ioctl.c:713 [inline] __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl+0x1da/0x270 fs/ioctl.c:718 __x64_sys_ioctl+0x4a/0x70 fs/ioctl.c:718 do_syscall_64+0xb6/0x160 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x45a639 Code: Bad RIP value. RSP: 002b:00007fb7e8a8fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639 RDX: 0000000020000340 RSI: ffffffffffffffbd RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7e8a906d4 R13: 00000000004c1d4f R14: 00000000004d5a30 R15: 00000000ffffffff Modules linked in: ---[ end trace f60cfe64f370e926 ]--- RIP: 0010:kmsan_vmap_page_range_noflush+0x2a2/0x2b0 mm/kmsan/kmsan_shadow.c:522 Code: e0 49 ff 4c 89 ef e8 bd 46 fd ff 4c 89 ff e8 b5 46 fd ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 0f 0b 0f 0b 0f 0b <0f> 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 b9 08 00 00 00 RSP: 0000:ffff8881072ff740 EFLAGS: 00010296 RAX: 00000000fffffff4 RBX: ffffd9004dab1000 RCX: 0000000000040000 RDX: ffffc90007ebd000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff8881072ff790 R08: 0000000000000000 R09: ffff888217c8f878 R10: 0000000000000004 R11: 0000000000000001 R12: ffffd1004dab1000 R13: ffff888165200000 R14: ffffd90012569000 R15: ffff888191400000 FS: 00007fb7e8a90700(0000) GS:ffff88812fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000045a60f CR3: 0000000100407000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400