------------[ cut here ]------------ WARNING: CPU: 0 PID: 28377 at net/xfrm/xfrm_policy.c:1543 xfrm_policy_insert_list+0x3b7/0xd10 net/xfrm/xfrm_policy.c:1543 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 28377 Comm: syz-executor.1 Not tainted 5.5.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x3e kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:xfrm_policy_insert_list+0x3b7/0xd10 net/xfrm/xfrm_policy.c:1543 Code: 14 20 48 89 f8 83 e0 07 83 c0 03 38 d0 0f 8c cf fd ff ff 84 d2 0f 84 c7 fd ff ff e8 83 e2 02 fb e9 bd fd ff ff e8 a9 47 c5 fa <0f> 0b 48 8b 45 c0 0f b6 10 48 8b 45 c8 83 e0 07 83 c0 03 38 d0 7c RSP: 0018:ffffc900082f72f0 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88808f2e1800 RCX: ffffc90006989000 RDX: 00000000000008b4 RSI: ffffffff86afe407 RDI: ffff88808f2e1a20 RBP: ffffc900082f7368 R08: ffff8880a95f82c0 R09: ffff8880a95f8b50 R10: fffff5200105ee71 R11: ffffffff8a799d87 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 xfrm_policy_inexact_insert+0xef/0xba0 net/xfrm/xfrm_policy.c:1190 xfrm_policy_insert+0x597/0x7f0 net/xfrm/xfrm_policy.c:1576 xfrm_add_policy+0x28f/0x580 net/xfrm/xfrm_user.c:1670 xfrm_user_rcv_msg+0x459/0x770 net/xfrm/xfrm_user.c:2676 netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477 xfrm_netlink_rcv+0x70/0x90 net/xfrm/xfrm_user.c:2684 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x58c/0x7d0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:659 ____sys_sendmsg+0x753/0x880 net/socket.c:2330 ___sys_sendmsg+0x100/0x170 net/socket.c:2384 __sys_sendmsg+0x105/0x1d0 net/socket.c:2417 __do_sys_sendmsg net/socket.c:2426 [inline] __se_sys_sendmsg net/socket.c:2424 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2424 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a909 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fc77cbebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000000000000 RSI: 000000002014f000 RDI: 000000000000000c RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc77cbec6d4 R13: 00000000004c9a63 R14: 00000000004e1828 R15: 00000000ffffffff ------------[ cut here ]------------ WARNING: CPU: 0 PID: 28377 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 kernel/locking/mutex.c:1427 Modules linked in: CPU: 0 PID: 28377 Comm: syz-executor.1 Not tainted 5.5.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:mutex_trylock+0x279/0x2f0 kernel/locking/mutex.c:1419 Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 dc 5a 93 f9 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 0c fe ff ff 48 c7 c7 20 e5 63 8b 48 89 4d d0 e8 70 14 eb RSP: 0018:ffffc900082f6eb8 EFLAGS: 00010006 RAX: 0000000080000202 RBX: 1ffff9200105eddf RCX: 0000000000000004 RDX: 0000000000040000 RSI: ffffffff816c1c45 RDI: ffffffff899c3c60 RBP: ffffc900082f6ee8 R08: 0000000000000001 R09: fffffbfff1333ae5 R10: fffffbfff1333ae4 R11: ffffffff8999d723 R12: ffffffff8b63e520 R13: 0000000000000000 R14: ffffffff86afe400 R15: ffffffff899c3c60 FS: 00007fc77cbec700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffff600400 CR3: 0000000097f81000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __crash_kexec+0x91/0x200 kernel/kexec_core.c:948 panic+0x308/0x75c kernel/panic.c:241 __warn.cold+0x2f/0x3e kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:xfrm_policy_insert_list+0x3b7/0xd10 net/xfrm/xfrm_policy.c:1543 Code: 14 20 48 89 f8 83 e0 07 83 c0 03 38 d0 0f 8c cf fd ff ff 84 d2 0f 84 c7 fd ff ff e8 83 e2 02 fb e9 bd fd ff ff e8 a9 47 c5 fa <0f> 0b 48 8b 45 c0 0f b6 10 48 8b 45 c8 83 e0 07 83 c0 03 38 d0 7c RSP: 0018:ffffc900082f72f0 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88808f2e1800 RCX: ffffc90006989000 RDX: 00000000000008b4 RSI: ffffffff86afe407 RDI: ffff88808f2e1a20 RBP: ffffc900082f7368 R08: ffff8880a95f82c0 R09: ffff8880a95f8b50 R10: fffff5200105ee71 R11: ffffffff8a799d87 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 xfrm_policy_inexact_insert+0xef/0xba0 net/xfrm/xfrm_policy.c:1190 xfrm_policy_insert+0x597/0x7f0 net/xfrm/xfrm_policy.c:1576 xfrm_add_policy+0x28f/0x580 net/xfrm/xfrm_user.c:1670 xfrm_user_rcv_msg+0x459/0x770 net/xfrm/xfrm_user.c:2676 netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477 xfrm_netlink_rcv+0x70/0x90 net/xfrm/xfrm_user.c:2684 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x58c/0x7d0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:659 ____sys_sendmsg+0x753/0x880 net/socket.c:2330 ___sys_sendmsg+0x100/0x170 net/socket.c:2384 __sys_sendmsg+0x105/0x1d0 net/socket.c:2417 __do_sys_sendmsg net/socket.c:2426 [inline] __se_sys_sendmsg net/socket.c:2424 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2424 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a909 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fc77cbebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000000000000 RSI: 000000002014f000 RDI: 000000000000000c RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc77cbec6d4 R13: 00000000004c9a63 R14: 00000000004e1828 R15: 00000000ffffffff irq event stamp: 279 hardirqs last enabled at (277): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (277): [] _raw_spin_unlock_irqrestore+0x66/0xe0 kernel/locking/spinlock.c:191 hardirqs last disabled at (279): [] trace_hardirqs_off_thunk+0x1a/0x1c arch/x86/entry/thunk_64.S:42 softirqs last enabled at (268): [] rcu_read_unlock_bh include/linux/rcupdate.h:702 [inline] softirqs last enabled at (268): [] __dev_queue_xmit+0x172e/0x35c0 net/core/dev.c:4040 softirqs last disabled at (278): [] spin_lock_bh include/linux/spinlock.h:343 [inline] softirqs last disabled at (278): [] xfrm_policy_insert+0x4c/0x7f0 net/xfrm/xfrm_policy.c:1571 ---[ end trace b87e931d868aacc5 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 28377 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 kernel/locking/mutex.c:744 Modules linked in: CPU: 0 PID: 28377 Comm: syz-executor.1 Tainted: G W 5.5.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:mutex_unlock+0x1d/0x30 kernel/locking/mutex.c:737 Code: 4c 89 ff e8 c5 1f eb f9 e9 8c fb ff ff 55 65 8b 05 a0 77 3a 78 a9 00 ff 1f 00 48 89 e5 75 0b 48 8b 75 08 e8 45 f9 ff ff 5d c3 <0f> 0b 48 8b 75 08 e8 38 f9 ff ff 5d c3 66 0f 1f 44 00 00 48 b8 00 RSP: 0018:ffffc900082f6ee8 EFLAGS: 00010006 RAX: 0000000080000202 RBX: 1ffff9200105eddf RCX: ffffc90006989000 RDX: 0000000000040000 RSI: ffffffff816c1cbf RDI: ffffffff899c3c60 RBP: ffffc900082f6ee8 R08: ffff8880a95f82c0 R09: fffffbfff165a1cb R10: ffff8880a95f8ba8 R11: ffff8880a95f82c0 R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff86afe400 R15: 0000000000000607 FS: 00007fc77cbec700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffff600400 CR3: 0000000097f81000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __crash_kexec+0x10b/0x200 kernel/kexec_core.c:957 panic+0x308/0x75c kernel/panic.c:241 __warn.cold+0x2f/0x3e kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:xfrm_policy_insert_list+0x3b7/0xd10 net/xfrm/xfrm_policy.c:1543 Code: 14 20 48 89 f8 83 e0 07 83 c0 03 38 d0 0f 8c cf fd ff ff 84 d2 0f 84 c7 fd ff ff e8 83 e2 02 fb e9 bd fd ff ff e8 a9 47 c5 fa <0f> 0b 48 8b 45 c0 0f b6 10 48 8b 45 c8 83 e0 07 83 c0 03 38 d0 7c RSP: 0018:ffffc900082f72f0 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88808f2e1800 RCX: ffffc90006989000 RDX: 00000000000008b4 RSI: ffffffff86afe407 RDI: ffff88808f2e1a20 RBP: ffffc900082f7368 R08: ffff8880a95f82c0 R09: ffff8880a95f8b50 R10: fffff5200105ee71 R11: ffffffff8a799d87 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 xfrm_policy_inexact_insert+0xef/0xba0 net/xfrm/xfrm_policy.c:1190 xfrm_policy_insert+0x597/0x7f0 net/xfrm/xfrm_policy.c:1576 xfrm_add_policy+0x28f/0x580 net/xfrm/xfrm_user.c:1670 xfrm_user_rcv_msg+0x459/0x770 net/xfrm/xfrm_user.c:2676 netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477 xfrm_netlink_rcv+0x70/0x90 net/xfrm/xfrm_user.c:2684 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x58c/0x7d0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:659 ____sys_sendmsg+0x753/0x880 net/socket.c:2330 ___sys_sendmsg+0x100/0x170 net/socket.c:2384 __sys_sendmsg+0x105/0x1d0 net/socket.c:2417 __do_sys_sendmsg net/socket.c:2426 [inline] __se_sys_sendmsg net/socket.c:2424 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2424 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a909 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fc77cbebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000000000000 RSI: 000000002014f000 RDI: 000000000000000c RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc77cbec6d4 R13: 00000000004c9a63 R14: 00000000004e1828 R15: 00000000ffffffff irq event stamp: 279 hardirqs last enabled at (277): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (277): [] _raw_spin_unlock_irqrestore+0x66/0xe0 kernel/locking/spinlock.c:191 hardirqs last disabled at (279): [] trace_hardirqs_off_thunk+0x1a/0x1c arch/x86/entry/thunk_64.S:42 softirqs last enabled at (268): [] rcu_read_unlock_bh include/linux/rcupdate.h:702 [inline] softirqs last enabled at (268): [] __dev_queue_xmit+0x172e/0x35c0 net/core/dev.c:4040 softirqs last disabled at (278): [] spin_lock_bh include/linux/spinlock.h:343 [inline] softirqs last disabled at (278): [] xfrm_policy_insert+0x4c/0x7f0 net/xfrm/xfrm_policy.c:1571 ---[ end trace b87e931d868aacc6 ]--- Kernel Offset: disabled Rebooting in 86400 seconds..