------------[ cut here ]------------ WARNING: CPU: 0 PID: 10522 at kernel/dma/direct.h:87 dma_direct_map_page kernel/dma/direct.h:87 [inline] WARNING: CPU: 0 PID: 10522 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: 10522 Comm: syz.6.1348 Not tainted 6.16.0-rc6-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 r4:8225c260 [<80201ae4>] (show_stack) from [<8021fde4>] (__dump_stack lib/dump_stack.c:94 [inline]) [<80201ae4>] (show_stack) from [<8021fde4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120) [<8021fd90>] (dump_stack_lvl) from [<8021fe24>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:82a6dd18 [<8021fe0c>] (dump_stack) from [<80202614>] (panic+0x120/0x374 kernel/panic.c:382) [<802024f4>] (panic) from [<80258578>] (check_panic_on_warn kernel/panic.c:273 [inline]) [<802024f4>] (panic) from [<80258578>] (get_taint+0x0/0x1c kernel/panic.c:268) r3:8280c684 r2:00000001 r1:82242da8 r0:8224a740 r7:8031788c [<80258504>] (check_panic_on_warn) from [<802586dc>] (__warn+0x80/0x188 kernel/panic.c:777) [<8025865c>] (__warn) from [<8025895c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:804) r8:00000009 r7:82256538 r6:dfa95c0c r5:85f78000 r4:00000000 [<802587e8>] (warn_slowpath_fmt) from [<8031788c>] (dma_direct_map_page kernel/dma/direct.h:87 [inline]) [<802587e8>] (warn_slowpath_fmt) from [<8031788c>] (dma_direct_map_sg+0x374/0x404 kernel/dma/direct.c:479) r10:82ab9cb0 r9:00000000 r8:00000000 r7:833e9410 r6:85f3b580 r5:00018000 r4:85f3b2c0 [<80317518>] (dma_direct_map_sg) from [<80315fec>] (__dma_map_sg_attrs+0x4c/0x2fc kernel/dma/mapping.c:214) r10:86476600 r9:833e9b48 r8:00000001 r7:85f3b580 r6:00000000 r5:833e9410 r4:85f3b2c0 [<80315fa0>] (__dma_map_sg_attrs) from [<803162f0>] (dma_map_sgtable+0x2c/0x40 kernel/dma/mapping.c:294) r10:86476600 r9:833e9b48 r8:864766c0 r7:85f3b600 r6:85f3b600 r5:00000000 r4:85f3b2c0 [<803162c4>] (dma_map_sgtable) from [<80ad4254>] (drm_gem_map_dma_buf+0x58/0xc4 drivers/gpu/drm/drm_prime.c:662) r4:85f3b2c0 [<80ad41fc>] (drm_gem_map_dma_buf) from [<80b95774>] (dma_buf_map_attachment+0x50/0x164 drivers/dma-buf/dma-buf.c:1126) r7:85f3b600 r6:00000000 r5:00000000 r4:85f3b600 [<80b95724>] (dma_buf_map_attachment) from [<80b958c4>] (dma_buf_map_attachment_unlocked+0x3c/0x78 drivers/dma-buf/dma-buf.c:1196) r7:85f3b600 r6:833e9800 r5:00000000 r4:85f3b600 [<80b95888>] (dma_buf_map_attachment_unlocked) from [<80ad4b34>] (drm_gem_prime_import_dev drivers/gpu/drm/drm_prime.c:957 [inline]) [<80b95888>] (dma_buf_map_attachment_unlocked) from [<80ad4b34>] (drm_gem_prime_import_dev+0x88/0x1a0 drivers/gpu/drm/drm_prime.c:927) r5:84b3e500 r4:85e67800 [<80ad4aac>] (drm_gem_prime_import_dev) from [<80ad5188>] (drm_gem_prime_import drivers/gpu/drm/drm_prime.c:1000 [inline]) [<80ad4aac>] (drm_gem_prime_import_dev) from [<80ad5188>] (drm_gem_prime_fd_to_handle+0x184/0x230 drivers/gpu/drm/drm_prime.c:319) r9:833e9b48 r8:864766c0 r7:dfa95e64 r6:833e9800 r5:86476600 r4:85e67800 [<80ad5004>] (drm_gem_prime_fd_to_handle) from [<80ad5348>] (drm_prime_fd_to_handle_ioctl+0x34/0x38 drivers/gpu/drm/drm_prime.c:375) r9:85f78000 r8:833e9800 r7:dfa95e64 r6:80ad5314 r5:86476600 r4:00000000 [<80ad5314>] (drm_prime_fd_to_handle_ioctl) from [<80ac68a0>] (drm_ioctl_kernel+0xb8/0x120 drivers/gpu/drm/drm_ioctl.c:796) r5:86476600 r4:00000020 [<80ac67e8>] (drm_ioctl_kernel) from [<80ac6b6c>] (drm_ioctl+0x264/0x5b0 drivers/gpu/drm/drm_ioctl.c:893) r8:81d38f28 r7:833e9800 r6:c00c642e r5:0000000c r4:0000000c [<80ac6908>] (drm_ioctl) from [<8056e2e4>] (vfs_ioctl fs/ioctl.c:51 [inline]) [<80ac6908>] (drm_ioctl) from [<8056e2e4>] (do_vfs_ioctl fs/ioctl.c:861 [inline]) [<80ac6908>] (drm_ioctl) from [<8056e2e4>] (__do_sys_ioctl fs/ioctl.c:905 [inline]) [<80ac6908>] (drm_ioctl) from [<8056e2e4>] (sys_ioctl+0x130/0xdc8 fs/ioctl.c:893) r10:85f78000 r9:86237600 r8:00000006 r7:200000c0 r6:86237601 r5:00000000 r4:c00c642e [<8056e1b4>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xdfa95fa8 to 0xdfa95ff0) 5fa0: 00000000 00000000 00000006 c00c642e 200000c0 00000000 5fc0: 00000000 00000000 002f6430 00000036 002e0000 00000000 00006364 76bbd0bc 5fe0: 76bbcec0 76bbceb0 000193a4 00131f40 r10:00000036 r9:85f78000 r8:8020029c r7:00000036 r6:002f6430 r5:00000000 r4:00000000 Rebooting in 86400 seconds..