__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0010:__get_user_4+0x21/0x30 arch/x86/lib/getuser.S:78 Code: 50 ff 31 c0 0f 01 ca c3 90 48 83 c0 03 72 55 65 48 8b 14 25 c0 df 01 00 48 3b 82 98 14 00 00 73 43 48 19 d2 48 21 d0 0f 01 cb <8b> 50 fd 31 c0 0f 01 ca c3 66 0f 1f 44 00 00 48 83 c0 07 72 25 65 WARNING: CPU: 1 PID: 12356 at fs/f2fs/checkpoint.c:166 f2fs_is_valid_blkaddr+0x35d/0xa20 fs/f2fs/checkpoint.c:166 RSP: 0018:ffff888235f97da0 EFLAGS: 00050202 Kernel panic - not syncing: panic_on_warn set ... RAX: 000000002026bfef RBX: 0000000000000000 RCX: 000000002026bfec RDX: ffffffffffffffff RSI: ffffffff819a1274 RDI: 0000000000000286 RBP: ffff88809dc8a400 R08: ffffffff8cd254f0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000020336000 R14: 0000000000000000 R15: 0000000000000000 do_pages_move mm/migrate.c:1607 [inline] kernel_move_pages+0x451/0x1820 mm/migrate.c:1827 __do_sys_move_pages mm/migrate.c:1845 [inline] __se_sys_move_pages mm/migrate.c:1840 [inline] __x64_sys_move_pages+0xdd/0x1b0 mm/migrate.c:1840 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f443391e0d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f4431e6f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000117 RAX: ffffffffffffffda RBX: 00007f4433a3e050 RCX: 00007f443391e0d9 RDX: 0000000020000200 RSI: 0000000000000001 RDI: 0000000000001037 RBP: 00007f4431e6f1d0 R08: 0000000020000140 R09: 0000000000000000 R10: 000000002026bfec R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffcd7557eff R14: 00007f4431e6f300 R15: 0000000000022000 CPU: 1 PID: 12356 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:f2fs_is_valid_blkaddr+0x35d/0xa20 fs/f2fs/checkpoint.c:166 Code: 7a 06 00 00 48 8b 7d 00 44 89 e1 48 c7 c2 40 1a a8 88 48 c7 c6 e0 18 a8 88 e8 bf fa fd ff 48 c7 c7 80 1a a8 88 e8 fe 34 de 04 <0f> 0b 45 31 ed e9 3f fe ff ff e8 84 03 4d fe 48 8d bd 40 01 00 00 RSP: 0018:ffff88809696f740 EFLAGS: 00010282 RAX: 0000000000000024 RBX: 0000000000000005 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff814dff01 RDI: ffffed1012d2deda RBP: ffff88803f704900 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000431 R13: 0000000000000001 R14: 0000000000001000 R15: 0000000000000200 f2fs_submit_page_bio+0x138/0x1580 fs/f2fs/data.c:450 read_node_page+0x496/0x630 fs/f2fs/node.c:1303 __get_node_page.part.0+0x9b/0x14b0 fs/f2fs/node.c:1348 __get_node_page fs/f2fs/node.c:38 [inline] f2fs_get_node_page+0x109/0x1a0 fs/f2fs/node.c:1394 do_read_inode fs/f2fs/inode.c:306 [inline] f2fs_iget+0x22a/0x4ce0 fs/f2fs/inode.c:439 f2fs_fill_super+0x34b4/0x7050 fs/f2fs/super.c:3056 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x310 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2492 [inline] do_mount+0x115c/0x2f50 fs/namespace.c:2822 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5103ae560a Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007f5102055f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00000000000105b7 RCX: 00007f5103ae560a RDX: 00000000200105c0 RSI: 0000000020010600 RDI: 00007f5102055fe0 RBP: 00007f5102056020 R08: 00007f5102056020 R09: 0000000000400002 R10: 0000000000400002 R11: 0000000000000202 R12: 00000000200105c0 R13: 0000000020010600 R14: 00007f5102055fe0 R15: 00000000200000c0 Kernel Offset: disabled Rebooting in 86400 seconds.. ---------------- Code disassembly (best guess): 0: 50 push %rax 1: ff 31 pushq (%rcx) 3: c0 0f 01 rorb $0x1,(%rdi) 6: ca c3 90 lret $0x90c3 9: 48 83 c0 03 add $0x3,%rax d: 72 55 jb 0x64 f: 65 48 8b 14 25 c0 df mov %gs:0x1dfc0,%rdx 16: 01 00 18: 48 3b 82 98 14 00 00 cmp 0x1498(%rdx),%rax 1f: 73 43 jae 0x64 21: 48 19 d2 sbb %rdx,%rdx 24: 48 21 d0 and %rdx,%rax 27: 0f 01 cb stac * 2a: 8b 50 fd mov -0x3(%rax),%edx <-- trapping instruction 2d: 31 c0 xor %eax,%eax 2f: 0f 01 ca clac 32: c3 retq 33: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 39: 48 83 c0 07 add $0x7,%rax 3d: 72 25 jb 0x64 3f: 65 gs