------------[ cut here ]------------
WARNING: CPU: 0 PID: 9762 at kernel/dma/mapping.c:188 dma_map_sgtable+0x203/0x260 kernel/dma/mapping.c:264
Modules linked in:
CPU: 0 PID: 9762 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:__dma_map_sg_attrs kernel/dma/mapping.c:188 [inline]
RIP: 0010:dma_map_sgtable+0x203/0x260 kernel/dma/mapping.c:264
Code: 75 15 e8 f0 d7 14 00 eb cb e8 e9 d7 14 00 eb c4 e8 e2 d7 14 00 eb bd e8 db d7 14 00 0f 0b bd fb ff ff ff eb af e8 cd d7 14 00 <0f> 0b 31 ed 48 bb 00 00 00 00 00 fc ff df e9 7b ff ff ff 89 e9 80
RSP: 0018:ffffc900144c7d40 EFLAGS: 00010283
RAX: ffffffff817348e3 RBX: dffffc0000000000 RCX: 0000000000040000
RDX: ffffc9000d45b000 RSI: 000000000000094e RDI: 000000000000094f
RBP: ffff88801ed69378 R08: ffffffff817347b3 R09: ffffed100fa871c2
R10: ffffed100fa871c2 R11: 1ffff1100fa871c0 R12: ffff88801ed69000
R13: ffff88807d438e00 R14: 0000000000000000 R15: 0000000000000002
FS:  00007f9173d9e700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8c0e476e0a CR3: 000000002ce8d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 get_sg_table+0xf9/0x150 drivers/dma-buf/udmabuf.c:75
 begin_cpu_udmabuf+0xf5/0x160 drivers/dma-buf/udmabuf.c:129
 dma_buf_begin_cpu_access+0xd8/0x170 drivers/dma-buf/dma-buf.c:1185
 dma_buf_ioctl+0x2a0/0x2f0 drivers/dma-buf/dma-buf.c:364
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9172c89279
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9173d9e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f9172d9bf80 RCX: 00007f9172c89279
RDX: 0000000020000440 RSI: 0000000040086200 RDI: 0000000000000006
RBP: 00007f9172ce3189 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd5ca57ebf R14: 00007f9173d9e300 R15: 0000000000022000
 </TASK>