RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000080 RDX: 0000000000000020 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 WARNING: CPU: 1 PID: 29791 at net/core/stream.c:206 sk_stream_kill_queues+0x3dd/0x530 net/core/stream.c:206 kobject: 'loop3' (000000005d67d243): kobject_uevent_env Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 29791 Comm: syz-executor.0 Not tainted 5.0.0+ #9 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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 kobject: 'loop3' (000000005d67d243): fill_kobj_path: path = '/devices/virtual/block/loop3' __warn.cold+0x20/0x45 kernel/panic.c:571 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 kobject: 'loop5' (00000000dfce3015): kobject_uevent_env invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:sk_stream_kill_queues+0x3dd/0x530 net/core/stream.c:206 Code: 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 41 44 8b a3 f0 01 00 00 e9 5f ff ff ff e8 7c 07 00 fc 0f 0b eb 96 e8 73 07 00 fc <0f> 0b eb a1 e8 6a 07 00 fc 0f 0b e9 9f fe ff ff 4c 89 ef e8 6b aa RSP: 0018:ffff88805683fb28 EFLAGS: 00010293 kobject: 'loop5' (00000000dfce3015): fill_kobj_path: path = '/devices/virtual/block/loop5' RAX: ffff8880623e40c0 RBX: 0000000000000000 RCX: ffffffff8570220d RDX: 0000000000000000 RSI: ffffffff8570226d RDI: 0000000000000005 RBP: ffff88805683fb68 R08: ffff8880623e40c0 R09: ffffed1015d25bd8 R10: ffffed1015d25bd7 R11: ffff8880ae92debb R12: 000000000000003d R13: ffff88808e2c45b0 R14: ffffffff8b123360 R15: ffff88808e2c44f8 inet_csk_destroy_sock+0x1af/0x450 net/ipv4/inet_connection_sock.c:847 tcp_close+0xa5e/0x10c0 net/ipv4/tcp.c:2499 kobject: 'loop5' (00000000dfce3015): kobject_uevent_env tls_sk_proto_close+0x40d/0x7a0 net/tls/tls_main.c:291 kobject: 'loop5' (00000000dfce3015): fill_kobj_path: path = '/devices/virtual/block/loop5' inet_release+0x105/0x1f0 net/ipv4/af_inet.c:428 __sock_release+0x1fe/0x2b0 net/socket.c:579 sock_release+0x18/0x20 net/socket.c:599 smc_release+0x55c/0x890 net/smc/af_smc.c:171 __sock_release+0xd3/0x2b0 net/socket.c:579 sock_close+0x1b/0x30 net/socket.c:1162 __fput+0x2df/0x8d0 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x14a/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_32_irqs_on arch/x86/entry/common.c:341 [inline] do_fast_syscall_32+0xa9d/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f2e869 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:000000000845fd7c EFLAGS: 00000216 ORIG_RAX: 0000000000000006 kobject: 'loop5' (00000000dfce3015): kobject_uevent_env RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000000 RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000000 kobject: 'loop5' (00000000dfce3015): fill_kobj_path: path = '/devices/virtual/block/loop5' RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..