------------[ cut here ]------------ WARNING: CPU: 1 PID: 9860 at include/linux/gfp.h:323 page_frag_alloc_align include/linux/gfp.h:323 [inline] WARNING: CPU: 1 PID: 9860 at include/linux/gfp.h:323 rxrpc_alloc_data_txbuf+0x7cf/0xda0 net/rxrpc/txbuf.c:36 Modules linked in: CPU: 1 PID: 9860 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:page_frag_alloc_align include/linux/gfp.h:323 [inline] RIP: 0010:rxrpc_alloc_data_txbuf+0x7cf/0xda0 net/rxrpc/txbuf.c:36 Code: 49 ff f6 4c 89 f7 e8 c0 52 57 f7 45 31 f6 4c 89 f0 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 32 49 ff f6 90 <0f> 0b 90 e9 8d f9 ff ff 44 89 fe 83 e6 01 31 ff e8 5c 4d ff f6 44 RSP: 0018:ffffc9000a1675a8 EFLAGS: 00010283 RAX: ffffffff8a95a71e RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc900041eb000 RSI: 000000000000c7cf RDI: 000000000000c7d0 RBP: 0000000000000000 R08: ffffffff8a95a0a6 R09: 1ffffffff1f0d5cd R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: ffff888079726c10 R13: ffff88805ffb1280 R14: ffff8880665c4900 R15: 0000000000000cc0 FS: 00007f016e9496c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020002000 CR3: 00000000250aa000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_send_data+0xb18/0x2800 net/rxrpc/sendmsg.c:351 rxrpc_do_sendmsg+0x1569/0x1910 net/rxrpc/sendmsg.c:718 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584 ___sys_sendmsg net/socket.c:2638 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f016dc7de69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f016e9490c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f016ddabf80 RCX: 00007f016dc7de69 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 RBP: 00007f016dcca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f016ddabf80 R15: 00007fff6671a9b8