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 'syz0' WARNING: CPU: 1 PID: 2227 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: 1 PID: 2227 Comm: syz-executor.2 Not tainted 5.8.0-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+0x18f/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:231 __warn.cold+0x20/0x45 kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:235 exc_invalid_op+0x13/0x40 arch/x86/kernel/traps.c:255 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:542 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 00 6f 5a 88 e8 bc 29 5d ff <0f> 0b eb 98 e8 c1 53 cb ff e9 01 ff ff ff 48 89 df e8 b4 53 cb ff RSP: 0018:ffffc9000411fa90 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff88b46f40 RCX: 0000000000000000 RDX: ffff8880418fe1c0 RSI: ffffffff815d4077 RDI: fffff52000823f44 RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880ae7318e7 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a8e21000 R13: ffffffff88b474e0 R14: ffff8880410c8ec8 R15: ffff8880a8e21510 dpm_sysfs_remove+0x97/0xb0 drivers/base/power/sysfs.c:794 device_del+0x18b/0xd20 drivers/base/core.c:2834 add_one_compat_dev+0x59b/0x800 drivers/infiniband/core/device.c:933 rdma_dev_init_net+0x2dc/0x480 drivers/infiniband/core/device.c:1134 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+0x36c/0x9a0 kernel/fork.c:2979 __do_sys_unshare kernel/fork.c:3047 [inline] __se_sys_unshare kernel/fork.c:3045 [inline] __x64_sys_unshare+0x2d/0x40 kernel/fork.c:3045 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45f677 Code: Bad RIP value. RSP: 002b:00007fff01accd78 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 RAX: ffffffffffffffda RBX: 000000000078c988 RCX: 000000000045f677 RDX: 000000000052e531 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000418690 R13: 00007fff01accfe8 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..