------------[ cut here ]------------ WARNING: CPU: 0 PID: 13029 at kernel/dma/direct.h:87 dma_direct_map_page kernel/dma/direct.h:87 [inline] WARNING: CPU: 0 PID: 13029 at kernel/dma/direct.h:87 dma_direct_map_sg+0x374/0x404 kernel/dma/direct.c:479 Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 UID: 0 PID: 13029 Comm: syz.2.2267 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express Call trace: [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:8282083c r5:00000000 r4:822599f8 [<80201ae4>] (show_stack) from [<8021fdd4>] (__dump_stack lib/dump_stack.c:94 [inline]) [<80201ae4>] (show_stack) from [<8021fdd4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120) [<8021fd80>] (dump_stack_lvl) from [<8021fe14>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:82a6cd18 [<8021fdfc>] (dump_stack) from [<80202614>] (panic+0x120/0x374 kernel/panic.c:382) [<802024f4>] (panic) from [<802585b8>] (check_panic_on_warn kernel/panic.c:273 [inline]) [<802024f4>] (panic) from [<802585b8>] (get_taint+0x0/0x1c kernel/panic.c:268) r3:8280c684 r2:00000001 r1:82240524 r0:82247ed4 r7:803178cc [<80258544>] (check_panic_on_warn) from [<8025871c>] (__warn+0x80/0x188 kernel/panic.c:777) [<8025869c>] (__warn) from [<8025899c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:804) r8:00000009 r7:82253ccc r6:dfaa5c0c r5:84c71800 r4:00000000 [<80258828>] (warn_slowpath_fmt) from [<803178cc>] (dma_direct_map_page kernel/dma/direct.h:87 [inline]) [<80258828>] (warn_slowpath_fmt) from [<803178cc>] (dma_direct_map_sg+0x374/0x404 kernel/dma/direct.c:479) r10:82ab8cb0 r9:00000000 r8:00000000 r7:833e2810 r6:85dc1880 r5:00018000 r4:85dc1b00 [<80317558>] (dma_direct_map_sg) from [<8031602c>] (__dma_map_sg_attrs+0x4c/0x2fc kernel/dma/mapping.c:214) r10:8457a700 r9:833e2f48 r8:00000001 r7:85dc1880 r6:00000000 r5:833e2810 r4:85dc1b00 [<80315fe0>] (__dma_map_sg_attrs) from [<80316330>] (dma_map_sgtable+0x2c/0x40 kernel/dma/mapping.c:294) r10:8457a700 r9:833e2f48 r8:8457a7c0 r7:85dc17c0 r6:85dc17c0 r5:00000000 r4:85dc1b00 [<80316304>] (dma_map_sgtable) from [<80ad46fc>] (drm_gem_map_dma_buf+0x58/0xc4 drivers/gpu/drm/drm_prime.c:662) r4:85dc1b00 [<80ad46a4>] (drm_gem_map_dma_buf) from [<80b95cf0>] (dma_buf_map_attachment+0x50/0x164 drivers/dma-buf/dma-buf.c:1126) r7:85dc17c0 r6:00000000 r5:00000000 r4:85dc17c0 [<80b95ca0>] (dma_buf_map_attachment) from [<80b95e40>] (dma_buf_map_attachment_unlocked+0x3c/0x78 drivers/dma-buf/dma-buf.c:1196) r7:85dc17c0 r6:833e2c00 r5:00000000 r4:85dc17c0 [<80b95e04>] (dma_buf_map_attachment_unlocked) from [<80ad4fdc>] (drm_gem_prime_import_dev drivers/gpu/drm/drm_prime.c:957 [inline]) [<80b95e04>] (dma_buf_map_attachment_unlocked) from [<80ad4fdc>] (drm_gem_prime_import_dev+0x88/0x1a0 drivers/gpu/drm/drm_prime.c:927) r5:84386d00 r4:85b46d80 [<80ad4f54>] (drm_gem_prime_import_dev) from [<80ad5630>] (drm_gem_prime_import drivers/gpu/drm/drm_prime.c:1000 [inline]) [<80ad4f54>] (drm_gem_prime_import_dev) from [<80ad5630>] (drm_gem_prime_fd_to_handle+0x184/0x230 drivers/gpu/drm/drm_prime.c:319) r9:833e2f48 r8:8457a7c0 r7:dfaa5e64 r6:833e2c00 r5:8457a700 r4:85b46d80 [<80ad54ac>] (drm_gem_prime_fd_to_handle) from [<80ad57f0>] (drm_prime_fd_to_handle_ioctl+0x34/0x38 drivers/gpu/drm/drm_prime.c:375) r9:84c71800 r8:833e2c00 r7:dfaa5e64 r6:80ad57bc r5:8457a700 r4:00000000 [<80ad57bc>] (drm_prime_fd_to_handle_ioctl) from [<80ac6d48>] (drm_ioctl_kernel+0xb8/0x120 drivers/gpu/drm/drm_ioctl.c:796) r5:8457a700 r4:00000020 [<80ac6c90>] (drm_ioctl_kernel) from [<80ac7014>] (drm_ioctl+0x264/0x5b0 drivers/gpu/drm/drm_ioctl.c:893) r8:81d38d28 r7:833e2c00 r6:c00c642e r5:0000000c r4:0000000c [<80ac6db0>] (drm_ioctl) from [<8056f0c4>] (vfs_ioctl fs/ioctl.c:51 [inline]) [<80ac6db0>] (drm_ioctl) from [<8056f0c4>] (do_vfs_ioctl fs/ioctl.c:861 [inline]) [<80ac6db0>] (drm_ioctl) from [<8056f0c4>] (__do_sys_ioctl fs/ioctl.c:905 [inline]) [<80ac6db0>] (drm_ioctl) from [<8056f0c4>] (sys_ioctl+0x130/0xdc8 fs/ioctl.c:893) r10:84c71800 r9:854e6300 r8:00000004 r7:20000800 r6:854e6301 r5:00000000 r4:c00c642e [<8056ef94>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xdfaa5fa8 to 0xdfaa5ff0) 5fa0: 00000000 00000000 00000004 c00c642e 20000800 00000000 5fc0: 00000000 00000000 002e6300 00000036 002d0000 00000000 00006364 76ba10bc 5fe0: 76ba0ec0 76ba0eb0 00019384 00131f20 r10:00000036 r9:84c71800 r8:8020029c r7:00000036 r6:002e6300 r5:00000000 r4:00000000 Rebooting in 86400 seconds..