audit: type=1326 audit(1631224238.926:352555): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=29701 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x50000 ------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:27! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 29711 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 audit: type=1326 audit(1631224238.926:352556): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=29695 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x50000 RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27 Code: 54 fb 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 c0 25 37 00 48 85 db 75 0d e8 26 24 37 00 4c 89 e0 5b 5d 41 5c c3 e8 19 24 37 00 <0f> 0b e8 12 24 37 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc RSP: 0018:ffff88823a4cfb08 EFLAGS: 00010293 RAX: ffff888023e56540 RBX: 00c6888010f6acc0 RCX: ffffffff812b6e48 RDX: 0000000000000000 RSI: ffffffff812b6ea7 RDI: 0000000000000006 RBP: 00c6888090f6acc0 R08: 0000000000000000 R09: 00c6888090f6acc0 audit: type=1326 audit(1631224238.926:352557): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=29695 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x50000 R10: 0000000000000006 R11: 0000000000000000 R12: 00c7000010f6acc0 R13: ffff88823a4cfb60 R14: 0000000000000000 R15: 0000000000000286 FS: 0000000002dd0400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004e4b43 CR3: 00000002383f0000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 audit: type=1326 audit(1631224238.926:352558): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=29695 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x50000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:665 [inline] qlink_to_cache mm/kasan/quarantine.c:127 [inline] qlist_free_all+0xbb/0x140 mm/kasan/quarantine.c:163 quarantine_reduce+0x1a9/0x230 mm/kasan/quarantine.c:259 audit: type=1326 audit(1631224238.926:352559): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=29695 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x50000 kasan_kmalloc+0xa2/0x160 mm/kasan/kasan.c:538 audit: type=1326 audit(1631224238.926:352560): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=29695 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x50000 ------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:27! audit: type=1326 audit(1631224238.926:352561): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=29695 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x50000 audit: type=1326 audit(1631224238.926:352562): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=29695 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x50000 audit: type=1326 audit(1631224238.926:352563): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=29695 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x50000 kmem_cache_alloc+0x122/0x370 mm/slab.c:3559 getname_flags+0xce/0x590 fs/namei.c:140 getname fs/namei.c:211 [inline] do_symlinkat+0x86/0x2c0 fs/namei.c:4145 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x465f07 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd1cc54c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f07 RDX: 00007ffd1cc54d13 RSI: 00000000004bfd7b RDI: 00007ffd1cc54d00 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd1cc54ac0 R10: 00007ffd1cc54977 R11: 0000000000000206 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd1cc54d00 Modules linked in: invalid opcode: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 4694 Comm: systemd-journal Tainted: G D 4.19.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ---[ end trace b581e1bcf2139edc ]--- RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27 Code: 54 fb 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 c0 25 37 00 48 85 db 75 0d e8 26 24 37 00 4c 89 e0 5b 5d 41 5c c3 e8 19 24 37 00 <0f> 0b e8 12 24 37 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc RSP: 0018:ffff8880a098faf8 EFLAGS: 00010293 RAX: ffff8880a0984600 RBX: ff0000809f5882a8 RCX: ffffffff812b6e48 RDX: 0000000000000000 RSI: ffffffff812b6ea7 RDI: 0000000000000006 RBP: ff0000811f5882a8 R08: 0000000000000000 R09: ff0000811f5882a8 R10: 0000000000000006 R11: 000000000000000a R12: ff0078009f5882a8 R13: ffff8880a098fb50 R14: 0000000000000000 R15: 0000000000000286 FS: 00007fa3060bd8c0(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa2fe161000 CR3: 00000000a0e1f000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:665 [inline] qlink_to_cache mm/kasan/quarantine.c:127 [inline] qlist_free_all+0xbb/0x140 mm/kasan/quarantine.c:163 quarantine_reduce+0x1a9/0x230 mm/kasan/quarantine.c:259 kasan_kmalloc+0xa2/0x160 mm/kasan/kasan.c:538 RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27 Code: 54 fb 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 c0 25 37 00 48 85 db 75 0d e8 26 24 37 00 4c 89 e0 5b 5d 41 5c c3 e8 19 24 37 00 <0f> 0b e8 12 24 37 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc mm/slab.c:3397 [inline] kmem_cache_alloc+0x110/0x370 mm/slab.c:3557 getname_flags+0xce/0x590 fs/namei.c:140 do_sys_open+0x26c/0x520 fs/open.c:1079 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 RSP: 0018:ffff88823a4cfb08 EFLAGS: 00010293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fa30564c85d Code: bb 20 00 00 75 10 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 67 f6 ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffe04d83c70 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffe04d83f80 RCX: 00007fa30564c85d RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 0000557296a5d860 RBP: 000000000000000d R08: 000000000000ffc0 R09: 00000000ffffffff R10: 0000000000000050 R11: 0000000000000293 R12: 00000000ffffffff R13: 0000557296a51040 R14: 00007ffe04d83f40 R15: 0000557296a54e80 Modules linked in: ---[ end trace b581e1bcf2139edd ]--- RAX: ffff888023e56540 RBX: 00c6888010f6acc0 RCX: ffffffff812b6e48 RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27 RDX: 0000000000000000 RSI: ffffffff812b6ea7 RDI: 0000000000000006 ------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:27! RBP: 00c6888090f6acc0 R08: 0000000000000000 R09: 00c6888090f6acc0 Code: 54 fb 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 c0 25 37 00 48 85 db 75 0d e8 26 24 37 00 4c 89 e0 5b 5d 41 5c c3 e8 19 24 37 00 <0f> 0b e8 12 24 37 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc invalid opcode: 0000 [#3] PREEMPT SMP KASAN CPU: 1 PID: 34 Comm: kauditd Tainted: G D 4.19.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 R10: 0000000000000006 R11: 0000000000000000 R12: 00c7000010f6acc0 RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27 Code: 54 fb 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 c0 25 37 00 48 85 db 75 0d e8 26 24 37 00 4c 89 e0 5b 5d 41 5c c3 e8 19 24 37 00 <0f> 0b e8 12 24 37 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc RSP: 0018:ffff8880b5117a10 EFLAGS: 00010293 RAX: ffff8880b5108200 RBX: ffff88181b056180 RCX: ffffffff812b6e48 RDX: 0000000000000000 RSI: ffffffff812b6ea7 RDI: 0000000000000006 RBP: ffff88189b056180 R08: 0000000000000000 R09: ffff88189b056180 R10: 0000000000000006 R11: 000000000000000a R12: ffffff981b056180 R13: ffff8880b5117a68 R14: 0000000000000000 R15: 0000000000000286 FS: 0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562793b9ca38 CR3: 000000009c563000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 R13: ffff88823a4cfb60 R14: 0000000000000000 R15: 0000000000000286 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:665 [inline] qlink_to_cache mm/kasan/quarantine.c:127 [inline] qlist_free_all+0xbb/0x140 mm/kasan/quarantine.c:163 quarantine_reduce+0x1a9/0x230 mm/kasan/quarantine.c:259 RSP: 0018:ffff88823a4cfb08 EFLAGS: 00010293 kasan_kmalloc+0xa2/0x160 mm/kasan/kasan.c:538 RAX: ffff888023e56540 RBX: 00c6888010f6acc0 RCX: ffffffff812b6e48 FS: 0000000002dd0400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc_node mm/slab.c:3340 [inline] kmem_cache_alloc_node+0x133/0x3b0 mm/slab.c:3647 __alloc_skb+0x71/0x560 net/core/skbuff.c:193 skb_copy+0x139/0x2f0 net/core/skbuff.c:1358 kauditd_send_multicast_skb+0x56/0x160 kernel/audit.c:806 kauditd_send_queue+0x52/0x170 kernel/audit.c:737 kauditd_thread+0x5c0/0x7a0 kernel/audit.c:868 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 RDX: 0000000000000000 RSI: ffffffff812b6ea7 RDI: 0000000000000006 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Modules linked in: RBP: 00c6888090f6acc0 R08: 0000000000000000 R09: 00c6888090f6acc0 ------------[ cut here ]------------ CR2: 00007fb2b7abf718 CR3: 00000002383f0000 CR4: 00000000001406f0 kernel BUG at arch/x86/mm/physaddr.c:27! invalid opcode: 0000 [#4] PREEMPT SMP KASAN DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 CPU: 1 PID: 29723 Comm: syz-executor.1 Tainted: G D 4.19.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Code: 54 fb 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 c0 25 37 00 48 85 db 75 0d e8 26 24 37 00 4c 89 e0 5b 5d 41 5c c3 e8 19 24 37 00 <0f> 0b e8 12 24 37 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc RSP: 0018:ffff88823a94f830 EFLAGS: 00010293 RAX: ffff8880111e8240 RBX: ff000080a9b03320 RCX: ffffffff812b6e48 R10: 0000000000000006 R11: 0000000000000000 R12: 00c7000010f6acc0 RDX: 0000000000000000 RSI: ffffffff812b6ea7 RDI: 0000000000000006 RBP: ff00008129b03320 R08: 0000000000000000 R09: ff00008129b03320 R10: 0000000000000006 R11: 000000000000000a R12: ff007800a9b03320 R13: ffff88823a94f888 R14: 0000000000000000 R15: 0000000000000286 FS: 0000000001d9d400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562793ba38e0 CR3: 0000000235a89000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: R13: ffff88823a4cfb60 R14: 0000000000000000 R15: 0000000000000286 virt_to_head_page include/linux/mm.h:665 [inline] qlink_to_cache mm/kasan/quarantine.c:127 [inline] qlist_free_all+0xbb/0x140 mm/kasan/quarantine.c:163 quarantine_reduce+0x1a9/0x230 mm/kasan/quarantine.c:259