Warning: Permanently added '10.128.1.100' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.280913][ T3588] ------------[ cut here ]------------ [ 49.286723][ T3588] WARNING: CPU: 1 PID: 3588 at kernel/dma/mapping.c:188 __dma_map_sg_attrs+0x181/0x1f0 [ 49.296567][ T3588] Modules linked in: [ 49.300599][ T3588] CPU: 1 PID: 3588 Comm: syz-executor247 Not tainted 5.17.0-rc2-syzkaller-00316-g0457e5153e0e #0 [ 49.311788][ T3588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.321973][ T3588] RIP: 0010:__dma_map_sg_attrs+0x181/0x1f0 [ 49.327845][ T3588] Code: 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 71 4c 8b 3d 50 74 b4 0d e9 db fe ff ff e8 96 0a 13 00 0f 0b e8 8f 0a 13 00 <0f> 0b 45 31 e4 e9 54 ff ff ff e8 80 0a 13 00 49 8d 7f 50 48 b8 00 [ 49.347670][ T3588] RSP: 0018:ffffc90002a4fd68 EFLAGS: 00010293 [ 49.353762][ T3588] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 49.361767][ T3588] RDX: ffff888023699d00 RSI: ffffffff81656e01 RDI: ffff88814696a408 [ 49.369785][ T3588] RBP: ffff88814696a000 R08: 0000000000000002 R09: ffff888014b959ef [ 49.377785][ T3588] R10: ffffffff81656ce2 R11: 0000000000000001 R12: 0000000000000002 [ 49.385824][ T3588] R13: ffff88801c81c600 R14: 0000000000000001 R15: 0000000000000000 [ 49.393799][ T3588] FS: 0000555555f75300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 49.402808][ T3588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.409442][ T3588] CR2: 00007fad48364e10 CR3: 000000002311e000 CR4: 00000000003506f0 [ 49.417441][ T3588] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.425472][ T3588] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.433451][ T3588] Call Trace: [ 49.436767][ T3588] [ 49.439705][ T3588] dma_map_sgtable+0x70/0xf0 [ 49.444312][ T3588] get_sg_table.isra.0+0xe0/0x160 [ 49.449428][ T3588] begin_cpu_udmabuf+0x130/0x1d0 [ 49.454372][ T3588] ? map_udmabuf+0xa0/0xa0 [ 49.458831][ T3588] dma_buf_begin_cpu_access+0xfd/0x1d0 [ 49.464302][ T3588] dma_buf_ioctl+0x259/0x2b0 [ 49.468957][ T3588] ? dma_buf_begin_cpu_access+0x1d0/0x1d0 [ 49.474686][ T3588] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 49.481066][ T3588] ? dma_buf_begin_cpu_access+0x1d0/0x1d0 [ 49.486841][ T3588] __x64_sys_ioctl+0x193/0x200 [ 49.491596][ T3588] do_syscall_64+0x35/0xb0 [ 49.496051][ T3588] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.501961][ T3588] RIP: 0033:0x7f22470900f9 [ 49.506433][ T3588] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 49.526079][ T3588] RSP: 002b:00007fff5a0c2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.534480][ T3588] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22470900f9 [ 49.542478][ T3588] RDX: 0000000020000200 RSI: 0000000040086200 RDI: 0000000000000006 [ 49.550509][ T3588] RBP: 00007f22470540e0 R08: 0000000000000000 R09: 0000000000000000 [ 49.558932][ T3588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2247054170 [ 49.567006][ T3588] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.574988][ T3588] [ 49.578044][ T3588] Kernel panic - not syncing: panic_on_warn set ... [ 49.584638][ T3588] CPU: 0 PID: 3588 Comm: syz-executor247 Not tainted 5.17.0-rc2-syzkaller-00316-g0457e5153e0e #0 [ 49.595133][ T3588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.605199][ T3588] Call Trace: [ 49.608462][ T3588] [ 49.611379][ T3588] dump_stack_lvl+0xcd/0x134 [ 49.615962][ T3588] panic+0x2b0/0x6dd [ 49.619863][ T3588] ? __warn_printk+0xf3/0xf3 [ 49.624442][ T3588] ? __warn.cold+0x1d1/0x2cf [ 49.629020][ T3588] ? __dma_map_sg_attrs+0x181/0x1f0 [ 49.634201][ T3588] __warn.cold+0x1ec/0x2cf [ 49.638604][ T3588] ? __dma_map_sg_attrs+0x181/0x1f0 [ 49.643786][ T3588] report_bug+0x1bd/0x210 [ 49.648107][ T3588] handle_bug+0x3c/0x60 [ 49.652247][ T3588] exc_invalid_op+0x14/0x40 [ 49.656733][ T3588] asm_exc_invalid_op+0x12/0x20 [ 49.661567][ T3588] RIP: 0010:__dma_map_sg_attrs+0x181/0x1f0 [ 49.667357][ T3588] Code: 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 71 4c 8b 3d 50 74 b4 0d e9 db fe ff ff e8 96 0a 13 00 0f 0b e8 8f 0a 13 00 <0f> 0b 45 31 e4 e9 54 ff ff ff e8 80 0a 13 00 49 8d 7f 50 48 b8 00 [ 49.686957][ T3588] RSP: 0018:ffffc90002a4fd68 EFLAGS: 00010293 [ 49.693027][ T3588] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 49.700994][ T3588] RDX: ffff888023699d00 RSI: ffffffff81656e01 RDI: ffff88814696a408 [ 49.708962][ T3588] RBP: ffff88814696a000 R08: 0000000000000002 R09: ffff888014b959ef [ 49.716929][ T3588] R10: ffffffff81656ce2 R11: 0000000000000001 R12: 0000000000000002 [ 49.724891][ T3588] R13: ffff88801c81c600 R14: 0000000000000001 R15: 0000000000000000 [ 49.732860][ T3588] ? __dma_map_sg_attrs+0x62/0x1f0 [ 49.737972][ T3588] ? __dma_map_sg_attrs+0x181/0x1f0 [ 49.743169][ T3588] ? __dma_map_sg_attrs+0x181/0x1f0 [ 49.748365][ T3588] dma_map_sgtable+0x70/0xf0 [ 49.752949][ T3588] get_sg_table.isra.0+0xe0/0x160 [ 49.757969][ T3588] begin_cpu_udmabuf+0x130/0x1d0 [ 49.762899][ T3588] ? map_udmabuf+0xa0/0xa0 [ 49.767310][ T3588] dma_buf_begin_cpu_access+0xfd/0x1d0 [ 49.772770][ T3588] dma_buf_ioctl+0x259/0x2b0 [ 49.777357][ T3588] ? dma_buf_begin_cpu_access+0x1d0/0x1d0 [ 49.783073][ T3588] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 49.789312][ T3588] ? dma_buf_begin_cpu_access+0x1d0/0x1d0 [ 49.795031][ T3588] __x64_sys_ioctl+0x193/0x200 [ 49.799792][ T3588] do_syscall_64+0x35/0xb0 [ 49.804203][ T3588] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.810093][ T3588] RIP: 0033:0x7f22470900f9 [ 49.814500][ T3588] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 49.834100][ T3588] RSP: 002b:00007fff5a0c2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.842508][ T3588] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22470900f9 [ 49.850475][ T3588] RDX: 0000000020000200 RSI: 0000000040086200 RDI: 0000000000000006 [ 49.858437][ T3588] RBP: 00007f22470540e0 R08: 0000000000000000 R09: 0000000000000000 [ 49.866398][ T3588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2247054170 [ 49.874366][ T3588] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.882348][ T3588] [ 49.885647][ T3588] Kernel Offset: disabled [ 49.890010][ T3588] Rebooting in 86400 seconds..