------------[ cut here ]------------
WARNING: CPU: 1 PID: 5294 at kernel/dma/direct.h:87 dma_direct_map_page kernel/dma/direct.h:87 [inline]
WARNING: CPU: 1 PID: 5294 at kernel/dma/direct.h:87 dma_direct_map_sg+0x360/0x3f0 kernel/dma/direct.c:479
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 1 UID: 0 PID: 5294 Comm: syz.2.16 Not tainted 6.15.0-syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Call trace: 
[<802019e4>] (dump_backtrace) from [<80201ae0>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:8282083c r5:00000000 r4:8225ba38
[<80201ac8>] (show_stack) from [<80220568>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201ac8>] (show_stack) from [<80220568>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<80220514>] (dump_stack_lvl) from [<802205a8>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:82a6fd1c
[<80220590>] (dump_stack) from [<802025f8>] (panic+0x120/0x374 kernel/panic.c:384)
[<802024d8>] (panic) from [<80259160>] (check_panic_on_warn kernel/panic.c:273 [inline])
[<802024d8>] (panic) from [<80259160>] (get_taint+0x0/0x1c kernel/panic.c:268)
 r3:8280c604 r2:00000001 r1:822425a0 r0:82249f8c
 r7:80317ddc
[<802590ec>] (check_panic_on_warn) from [<802592c4>] (__warn+0x80/0x188 kernel/panic.c:779)
[<80259244>] (__warn) from [<80259544>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:806)
 r8:00000009 r7:82255d40 r6:dfa3dc0c r5:8425d400 r4:00000000
[<802593d0>] (warn_slowpath_fmt) from [<80317ddc>] (dma_direct_map_page kernel/dma/direct.h:87 [inline])
[<802593d0>] (warn_slowpath_fmt) from [<80317ddc>] (dma_direct_map_sg+0x360/0x3f0 kernel/dma/direct.c:479)
 r10:82abbcb0 r9:00000000 r8:00000000 r7:83a32c10 r6:85067580 r5:00018100
 r4:85067540
[<80317a7c>] (dma_direct_map_sg) from [<803165a0>] (__dma_map_sg_attrs+0x4c/0x2fc kernel/dma/mapping.c:214)
 r10:84adf800 r9:83a33348 r8:00000001 r7:85067580 r6:00000000 r5:83a32c10
 r4:85067540
[<80316554>] (__dma_map_sg_attrs) from [<803168a4>] (dma_map_sgtable+0x2c/0x40 kernel/dma/mapping.c:294)
 r10:84adf800 r9:83a33348 r8:84adf8c0 r7:85067500 r6:85067500 r5:00000000
 r4:85067540
[<80316878>] (dma_map_sgtable) from [<80acc040>] (drm_gem_map_dma_buf+0x58/0xc4 drivers/gpu/drm/drm_prime.c:662)
 r4:85067540
[<80acbfe8>] (drm_gem_map_dma_buf) from [<80b8d370>] (dma_buf_map_attachment+0x50/0x164 drivers/dma-buf/dma-buf.c:1126)
 r7:85067500 r6:00000000 r5:00000000 r4:85067500
[<80b8d320>] (dma_buf_map_attachment) from [<80b8d4c0>] (dma_buf_map_attachment_unlocked+0x3c/0x78 drivers/dma-buf/dma-buf.c:1196)
 r7:85067500 r6:83a33000 r5:00000000 r4:85067500
[<80b8d484>] (dma_buf_map_attachment_unlocked) from [<80acc9a0>] (drm_gem_prime_import_dev drivers/gpu/drm/drm_prime.c:957 [inline])
[<80b8d484>] (dma_buf_map_attachment_unlocked) from [<80acc9a0>] (drm_gem_prime_import_dev+0x88/0x1a0 drivers/gpu/drm/drm_prime.c:927)
 r5:84b73500 r4:8514a900
[<80acc918>] (drm_gem_prime_import_dev) from [<80accff4>] (drm_gem_prime_import drivers/gpu/drm/drm_prime.c:1000 [inline])
[<80acc918>] (drm_gem_prime_import_dev) from [<80accff4>] (drm_gem_prime_fd_to_handle+0x184/0x230 drivers/gpu/drm/drm_prime.c:319)
 r9:83a33348 r8:84adf8c0 r7:dfa3de64 r6:83a33000 r5:84adf800 r4:8514a900
[<80acce70>] (drm_gem_prime_fd_to_handle) from [<80acd1b4>] (drm_prime_fd_to_handle_ioctl+0x34/0x38 drivers/gpu/drm/drm_prime.c:375)
 r9:8425d400 r8:83a33000 r7:dfa3de64 r6:80acd180 r5:84adf800 r4:00000000
[<80acd180>] (drm_prime_fd_to_handle_ioctl) from [<80abe718>] (drm_ioctl_kernel+0xb8/0x120 drivers/gpu/drm/drm_ioctl.c:796)
 r5:84adf800 r4:00000020
[<80abe660>] (drm_ioctl_kernel) from [<80abe9e4>] (drm_ioctl+0x264/0x5b0 drivers/gpu/drm/drm_ioctl.c:893)
 r8:81d35a5c r7:83a33000 r6:c00c642e r5:0000000c r4:0000000c
[<80abe780>] (drm_ioctl) from [<805680b4>] (vfs_ioctl fs/ioctl.c:51 [inline])
[<80abe780>] (drm_ioctl) from [<805680b4>] (do_vfs_ioctl fs/ioctl.c:861 [inline])
[<80abe780>] (drm_ioctl) from [<805680b4>] (__do_sys_ioctl fs/ioctl.c:905 [inline])
[<80abe780>] (drm_ioctl) from [<805680b4>] (sys_ioctl+0x130/0xdc8 fs/ioctl.c:893)
 r10:8425d400 r9:84b96300 r8:00000004 r7:20000300 r6:84b96301 r5:00000000
 r4:c00c642e
[<80567f84>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xdfa3dfa8 to 0xdfa3dff0)
dfa0:                   00000000 00000000 00000004 c00c642e 20000300 00000000
dfc0: 00000000 00000000 002e6300 00000036 002d0000 00000000 00006364 76b390bc
dfe0: 76b38ec0 76b38eb0 0001939c 00131f30
 r10:00000036 r9:8425d400 r8:8020029c r7:00000036 r6:002e6300 r5:00000000
 r4:00000000
Rebooting in 86400 seconds..