batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: batadv0: Interface activated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready WARNING: CPU: 0 PID: 7657 at net/core/stream.c:206 sk_stream_kill_queues+0x376/0x530 net/core/stream.c:206 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7657 Comm: syz-executor.2 Not tainted 5.0.0-rc4-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+0x113/0x167 lib/dump_stack.c:113 panic+0x212/0x40b kernel/panic.c:214 __warn.cold.8+0x1b/0x38 kernel/panic.c:571 report_bug+0x1a4/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 WARNING: CPU: 1 PID: 7664 at net/core/stream.c:206 sk_stream_kill_queues+0x376/0x530 net/core/stream.c:206 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 Modules linked in: RIP: 0010:sk_stream_kill_queues+0x376/0x530 net/core/stream.c:206 CPU: 1 PID: 7664 Comm: syz-executor.0 Not tainted 5.0.0-rc4-syzkaller #0 Code: 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 43 8b b3 f0 01 00 00 eb 92 0f 0b 85 f6 74 be <0f> 0b 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 eb fe Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:sk_stream_kill_queues+0x376/0x530 net/core/stream.c:206 RSP: 0018:ffff88808f5f7cb0 EFLAGS: 00010202 Code: 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 43 8b b3 f0 01 00 00 eb 92 0f 0b 85 f6 74 be <0f> 0b 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 eb fe RAX: 0000000000000000 RBX: ffff888089740c40 RCX: 0000000000000000 RSP: 0018:ffff88808db5fcb0 EFLAGS: 00010202 RDX: 1ffff110112e81cf RSI: 0000000000000fe3 RDI: ffff888089740e78 RBP: ffff88808f5f7cf0 R08: ffffed1015d05bd0 R09: ffffed1015d05bcf RAX: 0000000000000000 RBX: ffff88809f236c00 RCX: 0000000000000001 R10: ffffed1015d05bcf R11: ffff8880ae82de7b R12: ffff888089740e30 R13: ffffffff8af1a160 R14: ffff888089740d78 R15: ffff888089740c40 RDX: 1ffff11013e46dc7 RSI: 0000000000000fe3 RDI: ffff88809f236e38 inet_csk_destroy_sock+0x155/0x3a0 net/ipv4/inet_connection_sock.c:847 RBP: ffff88808db5fcf0 R08: ffffed1015d25bd0 R09: ffffed1015d25bcf R10: ffffed1015d25bcf R11: ffff8880ae92de7b R12: ffff88809f236df0 tcp_close+0x832/0xf00 net/ipv4/tcp.c:2477 R13: ffffffff8af1a160 R14: ffff88809f236d38 R15: ffff88809f236c00 FS: 0000000000f7d940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 inet_release+0xd9/0x1c0 net/ipv4/af_inet.c:428 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fce79590000 CR3: 0000000088773000 CR4: 00000000001406e0 __sock_release+0xc2/0x230 net/socket.c:579 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 sock_close+0x10/0x20 net/socket.c:1141 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __fput+0x249/0x7f0 fs/file_table.c:278 inet_csk_destroy_sock+0x155/0x3a0 net/ipv4/inet_connection_sock.c:847 ____fput+0x9/0x10 fs/file_table.c:309 tcp_close+0x832/0xf00 net/ipv4/tcp.c:2477 task_work_run+0x108/0x180 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x1a9/0x200 arch/x86/entry/common.c:166 inet_release+0xd9/0x1c0 net/ipv4/af_inet.c:428 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x407/0x4d0 arch/x86/entry/common.c:293 __sock_release+0xc2/0x230 net/socket.c:579 entry_SYSCALL_64_after_hwframe+0x49/0xbe sock_close+0x10/0x20 net/socket.c:1141 RIP: 0033:0x415fc1 __fput+0x249/0x7f0 fs/file_table.c:278 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 ____fput+0x9/0x10 fs/file_table.c:309 RSP: 002b:00007ffde49c0030 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 task_work_run+0x108/0x180 kernel/task_work.c:113 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000415fc1 RDX: 0000001b2ea20000 RSI: 0000000000000000 RDI: 0000000000000003 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x1a9/0x200 arch/x86/entry/common.c:166 RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x407/0x4d0 arch/x86/entry/common.c:293 R10: 00007ffde49c0110 R11: 0000000000000293 R12: 000000000076bf20 R13: 0000000000770918 R14: 000000000000db64 R15: 000000000076bf2c entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x415fc1 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007fff06e6f880 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000415fc1 RDX: 0000001b2eb20000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff R10: 00007fff06e6f960 R11: 0000000000000293 R12: 000000000076bf20 R13: 0000000000770918 R14: 000000000000dbac R15: 000000000076bf2c irq event stamp: 1167 hardirqs last enabled at (1166): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (1166): [] _raw_spin_unlock_irqrestore+0x82/0xd0 kernel/locking/spinlock.c:184 hardirqs last disabled at (1167): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (1158): [] sock_orphan include/net/sock.h:1800 [inline] softirqs last enabled at (1158): [] tcp_close+0x512/0xf00 net/ipv4/tcp.c:2410 softirqs last disabled at (1160): [] sock_orphan include/net/sock.h:1799 [inline] softirqs last disabled at (1160): [] tcp_close+0x4ff/0xf00 net/ipv4/tcp.c:2410 ---[ end trace eaa2d91e8ef4f070 ]--- Kernel Offset: disabled Rebooting in 86400 seconds..