rdma_op ffff8880228969f0 conn xmit_rdma 0000000000000000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3705 at fs/ext4/inode.c:3618 ext4_set_page_dirty+0x2aa/0x340 Modules linked in: CPU: 1 PID: 3705 Comm: syz.0.12 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ext4_set_page_dirty+0x2aa/0x340 fs/ext4/inode.c:3618 Code: 5d 41 5e 41 5f 5d e9 c5 29 c7 ff e8 f0 e8 61 ff 48 ff cb e9 c6 fd ff ff e8 e3 e8 61 ff 49 ff cd e9 21 fe ff ff e8 d6 e8 61 ff <0f> 0b eb cb e8 cd e8 61 ff 48 ff cb e9 93 fe ff ff e8 c0 e8 61 ff RSP: 0018:ffffc900030f75f8 EFLAGS: 00010283 RAX: ffffffff821e719a RBX: 00fff00000000013 RCX: 0000000000040000 RDX: ffffc90003cdb000 RSI: 0000000000004f9d RDI: 0000000000004f9e RBP: 0000000000000000 R08: ffffffff821e715f R09: fffff9400034cc19 R10: 0000000000000000 R11: dffffc0000000001 R12: 00fff00000000013 R13: dffffc0000000000 R14: ffffea0001a660c0 R15: ffffea0001a660c8 FS: 00007f98a484c6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffdfa50000 CR3: 0000000060781000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: set_page_dirty_lock+0xbd/0xe0 mm/page-writeback.c:2656 unpin_user_pages_dirty_lock+0x2b4/0x4c0 mm/gup.c:365 rds_rdma_free_op+0x248/0x3f0 net/rds/rdma.c:504 rds_message_purge net/rds/message.c:163 [inline] rds_message_put+0x8e5/0xc80 net/rds/message.c:180 rds_sendmsg+0x76e/0x21d0 net/rds/send.c:1409 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] ____sys_sendmsg+0x59e/0x8f0 net/socket.c:2431 ___sys_sendmsg+0x252/0x2e0 net/socket.c:2485 __sys_sendmsg net/socket.c:2514 [inline] __do_sys_sendmsg net/socket.c:2523 [inline] __se_sys_sendmsg+0x19a/0x260 net/socket.c:2521 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f98a63f4ff9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f98a484c038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f98a65ad058 RCX: 00007f98a63f4ff9 RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000004 RBP: 00007f98a6467296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f98a65ad058 R15: 00007fffe7be9618