virt_wifi0 speed is unknown, defaulting to 1000 kobject_add_internal failed for 1 (error: -2 parent: ports) ------------[ cut here ]------------ sysfs group 'power' not found for kobject 'syƒ0' WARNING: CPU: 0 PID: 23751 at fs/sysfs/group.c:279 sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 23751 Comm: syz-executor.1 Not tainted 5.9.0-rc3-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+0x198/0x1fd lib/dump_stack.c:118 panic+0x347/0x7c0 kernel/panic.c:231 __warn.cold+0x20/0x46 kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279 Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 40 cd 5a 88 e8 1c 36 5b ff <0f> 0b eb 98 e8 61 ba ca ff e9 01 ff ff ff 48 89 df e8 54 ba ca ff RSP: 0018:ffffc90005927aa0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff88b50d20 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815dbd97 RDI: fffff52000b24f46 RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880ae631927 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880934f7000 R13: ffffffff88b512c0 R14: ffff88804c670f08 R15: ffff8880934f7508 dpm_sysfs_remove+0x97/0xb0 drivers/base/power/sysfs.c:801 device_del+0x18b/0xd90 drivers/base/core.c:3084 add_one_compat_dev+0x59b/0x800 drivers/infiniband/core/device.c:932 rdma_dev_init_net+0x2dc/0x480 drivers/infiniband/core/device.c:1133 ops_init+0xaf/0x470 net/core/net_namespace.c:151 setup_net+0x2d8/0x850 net/core/net_namespace.c:341 copy_net_ns+0x2cf/0x5e0 net/core/net_namespace.c:482 create_new_namespaces+0x3f6/0xb10 kernel/nsproxy.c:110 unshare_nsproxy_namespaces+0xbd/0x1f0 kernel/nsproxy.c:231 ksys_unshare+0x445/0x8e0 kernel/fork.c:2921 __do_sys_unshare kernel/fork.c:2989 [inline] __se_sys_unshare kernel/fork.c:2987 [inline] __x64_sys_unshare+0x2d/0x40 kernel/fork.c:2987 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d5b9 Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f9610f28c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 RAX: ffffffffffffffda RBX: 0000000000036500 RCX: 000000000045d5b9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 000000000118cf70 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007fff0f41b16f R14: 00007f9610f299c0 R15: 000000000118cf4c Kernel Offset: disabled Rebooting in 86400 seconds..