Process accounting resumed sysfs: cannot create duplicate filename '/class/ieee80211/|EmsЁY_9 "Ңԩ_] __up_console_sem+0x78/0x80 hardirqs last disabled at (1960): [] dump_stack_lvl+0x2e/0xb3 softirqs last enabled at (1954): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1917): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 5904 Comm: syz-executor.6 Not tainted 6.0.0-rc1-next-20220819 #1 syz-executor.6[5904] cmdline: /syz-executor.6 exec Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 __might_resched.cold+0x222/0x26b down_read_killable+0x75/0x490 __access_remote_vm+0xac/0x6f0 get_mm_cmdline.part.0+0x214/0x600 get_task_cmdline_kernel+0x1e9/0x230 dump_stack_print_cmdline.part.0+0x82/0x150 dump_stack_print_info+0x185/0x190 dump_stack_lvl+0x7f/0xb3 sysfs_warn_dup.cold+0x1c/0x29 sysfs_do_create_link_sd+0x122/0x140 sysfs_create_link+0x5f/0xc0 device_add+0x672/0x1ec0 wiphy_register+0x1e89/0x2980 ieee80211_register_hw+0x29ea/0x3a00 mac80211_hwsim_new_radio+0x2529/0x4bf0 hwsim_new_radio_nl+0x9a9/0x1070 genl_family_rcv_msg_doit+0x22d/0x330 genl_rcv_msg+0x33c/0x5a0 netlink_rcv_skb+0x14b/0x430 genl_rcv+0x24/0x40 netlink_unicast+0x54e/0x800 netlink_sendmsg+0x915/0xe10 sock_sendmsg+0x154/0x190 ____sys_sendmsg+0x710/0x870 ___sys_sendmsg+0x110/0x1b0 __sys_sendmsg+0xf3/0x1c0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3b152b5b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3b1282b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f3b153c8f60 RCX: 00007f3b152b5b19 RDX: 0000000000000000 RSI: 0000000020007ec0 RDI: 0000000000000003 RBP: 00007f3b1530ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffee8a6513f R14: 00007f3b1282b300 R15: 0000000000022000 syz-executor.6[5904] cmdline: /syz-executor.6 exec Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 sysfs_warn_dup.cold+0x1c/0x29 sysfs_do_create_link_sd+0x122/0x140 sysfs_create_link+0x5f/0xc0 device_add+0x672/0x1ec0 wiphy_register+0x1e89/0x2980 ieee80211_register_hw+0x29ea/0x3a00 mac80211_hwsim_new_radio+0x2529/0x4bf0 hwsim_new_radio_nl+0x9a9/0x1070 genl_family_rcv_msg_doit+0x22d/0x330 genl_rcv_msg+0x33c/0x5a0 netlink_rcv_skb+0x14b/0x430 genl_rcv+0x24/0x40 netlink_unicast+0x54e/0x800 netlink_sendmsg+0x915/0xe10 sock_sendmsg+0x154/0x190 ____sys_sendmsg+0x710/0x870 ___sys_sendmsg+0x110/0x1b0 __sys_sendmsg+0xf3/0x1c0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3b152b5b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3b1282b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f3b153c8f60 RCX: 00007f3b152b5b19 RDX: 0000000000000000 RSI: 0000000020007ec0 RDI: 0000000000000003 RBP: 00007f3b1530ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffee8a6513f R14: 00007f3b1282b300 R15: 0000000000022000