------------[ cut here ]------------ sysfs group 'byte_queue_limits' not found for kobject 'tx-0' WARNING: CPU: 1 PID: 17261 at fs/sysfs/group.c:284 sysfs_remove_group+0x17b/0x290 fs/sysfs/group.c:282 Modules linked in: CPU: 1 PID: 17261 Comm: kbnepd bnep0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:sysfs_remove_group+0x17b/0x290 fs/sysfs/group.c:282 Code: 8b 1b 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 77 e4 c8 ff 49 8b 17 48 c7 c7 40 d3 fa 8a 48 89 de e8 65 80 39 ff <0f> 0b 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9f db 6f ff RSP: 0018:ffffc9000fc27940 EFLAGS: 00010246 RAX: 7ca7a7b30a3f2700 RBX: ffffffff8be60ca0 RCX: ffff88802596bc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 00000000000000cf R08: ffff8880b8d28c53 R09: 1ffff110171a518a R10: dffffc0000000000 R11: ffffed10171a518b R12: 1ffffffff17cc090 R13: dffffc0000000000 R14: ffff8880274014d8 R15: ffff88805c160820 FS: 0000000000000000(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556a0f0b8950 CR3: 000000005fd0a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: netdev_queue_update_kobjects+0x3e1/0x480 net/core/net-sysfs.c:1758 remove_queue_kobjects net/core/net-sysfs.c:1857 [inline] netdev_unregister_kobject+0x108/0x250 net/core/net-sysfs.c:2010 unregister_netdevice_many_notify+0x1449/0x1910 net/core/dev.c:11255 unregister_netdevice_many net/core/dev.c:11281 [inline] unregister_netdevice_queue net/core/dev.c:11161 [inline] unregister_netdevice include/linux/netdevice.h:3198 [inline] unregister_netdev+0x150/0x1c0 net/core/dev.c:11299 bnep_session+0x2b86/0x2d50 net/bluetooth/bnep/core.c:562 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 irq event stamp: 10055 hardirqs last enabled at (10127): [] __up_console_sem kernel/printk/printk.c:347 [inline] hardirqs last enabled at (10127): [] __console_unlock kernel/printk/printk.c:2752 [inline] hardirqs last enabled at (10127): [] console_unlock+0x15c/0x350 kernel/printk/printk.c:3071 hardirqs last disabled at (10138): [] __up_console_sem kernel/printk/printk.c:345 [inline] hardirqs last disabled at (10138): [] __console_unlock kernel/printk/printk.c:2752 [inline] hardirqs last disabled at (10138): [] console_unlock+0x141/0x350 kernel/printk/printk.c:3071 softirqs last enabled at (10122): [] __do_softirq kernel/softirq.c:612 [inline] softirqs last enabled at (10122): [] invoke_softirq kernel/softirq.c:452 [inline] softirqs last enabled at (10122): [] __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661 softirqs last disabled at (10063): [] __do_softirq kernel/softirq.c:612 [inline] softirqs last disabled at (10063): [] invoke_softirq kernel/softirq.c:452 [inline] softirqs last disabled at (10063): [] __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ sysfs group 'power' not found for kobject 'bnep0' WARNING: CPU: 1 PID: 17261 at fs/sysfs/group.c:284 sysfs_remove_group+0x17b/0x290 fs/sysfs/group.c:282 Modules linked in: CPU: 1 PID: 17261 Comm: kbnepd bnep0 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:sysfs_remove_group+0x17b/0x290 fs/sysfs/group.c:282 Code: 8b 1b 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 77 e4 c8 ff 49 8b 17 48 c7 c7 40 d3 fa 8a 48 89 de e8 65 80 39 ff <0f> 0b 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9f db 6f ff RSP: 0018:ffffc9000fc278e0 EFLAGS: 00010246 RAX: 7ca7a7b30a3f2700 RBX: ffffffff8b6195a0 RCX: ffff88802596bc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffffc9000fc27a10 R08: ffffc9000fc274e7 R09: 1ffff92001f84e9c R10: dffffc0000000000 R11: fffff52001f84e9d R12: 1ffffffff16c32b8 R13: dffffc0000000000 R14: ffff888065c96c98 R15: ffff88805de1a6f0 FS: 0000000000000000(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556a0f0b8950 CR3: 000000005fd0a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: device_del+0x251/0x910 drivers/base/core.c:3932 unregister_netdevice_many_notify+0x1449/0x1910 net/core/dev.c:11255 unregister_netdevice_many net/core/dev.c:11281 [inline] unregister_netdevice_queue net/core/dev.c:11161 [inline] unregister_netdevice include/linux/netdevice.h:3198 [inline] unregister_netdev+0x150/0x1c0 net/core/dev.c:11299 bnep_session+0x2b86/0x2d50 net/bluetooth/bnep/core.c:562 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 irq event stamp: 12007 hardirqs last enabled at (12205): [] __up_console_sem kernel/printk/printk.c:347 [inline] hardirqs last enabled at (12205): [] __console_unlock kernel/printk/printk.c:2752 [inline] hardirqs last enabled at (12205): [] console_unlock+0x15c/0x350 kernel/printk/printk.c:3071 hardirqs last disabled at (12214): [] __up_console_sem kernel/printk/printk.c:345 [inline] hardirqs last disabled at (12214): [] __console_unlock kernel/printk/printk.c:2752 [inline] hardirqs last disabled at (12214): [] console_unlock+0x141/0x350 kernel/printk/printk.c:3071 softirqs last enabled at (12382): [] __do_softirq kernel/softirq.c:612 [inline] softirqs last enabled at (12382): [] invoke_softirq kernel/softirq.c:452 [inline] softirqs last enabled at (12382): [] __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661 softirqs last disabled at (12395): [] __do_softirq kernel/softirq.c:612 [inline] softirqs last disabled at (12395): [] invoke_softirq kernel/softirq.c:452 [inline] softirqs last disabled at (12395): [] __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ sysfs group 'statistics' not found for kobject 'bnep0' WARNING: CPU: 1 PID: 17261 at fs/sysfs/group.c:284 sysfs_remove_group+0x17b/0x290 fs/sysfs/group.c:282 Modules linked in: CPU: 1 PID: 17261 Comm: kbnepd bnep0 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:sysfs_remove_group+0x17b/0x290 fs/sysfs/group.c:282 Code: 8b 1b 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 77 e4 c8 ff 49 8b 17 48 c7 c7 40 d3 fa 8a 48 89 de e8 65 80 39 ff <0f> 0b 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9f db 6f ff RSP: 0018:ffffc9000fc277f0 EFLAGS: 00010246 RAX: 7ca7a7b30a3f2700 RBX: ffffffff8be61520 RCX: ffff88802596bc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 0000000000000001 R08: ffffc9000fc273e7 R09: 1ffff92001f84e7c R10: dffffc0000000000 R11: fffff52001f84e7d R12: 1ffffffff17cc0ac R13: dffffc0000000000 R14: ffff888065c96c98 R15: ffff88805de1a6f0 FS: 0000000000000000(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556a0f0b8950 CR3: 000000005fd0a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: sysfs_remove_groups+0x54/0xa0 fs/sysfs/group.c:316 device_remove_groups drivers/base/core.c:2861 [inline] device_remove_attrs+0x1cc/0x280 drivers/base/core.c:3036 device_del+0x517/0x910 drivers/base/core.c:3956 unregister_netdevice_many_notify+0x1449/0x1910 net/core/dev.c:11255 unregister_netdevice_many net/core/dev.c:11281 [inline] unregister_netdevice_queue net/core/dev.c:11161 [inline] unregister_netdevice include/linux/netdevice.h:3198 [inline] unregister_netdev+0x150/0x1c0 net/core/dev.c:11299 bnep_session+0x2b86/0x2d50 net/bluetooth/bnep/core.c:562 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 irq event stamp: 14017 hardirqs last enabled at (14115): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687 hardirqs last disabled at (14212): [] __up_console_sem kernel/printk/printk.c:345 [inline] hardirqs last disabled at (14212): [] __console_unlock kernel/printk/printk.c:2752 [inline] hardirqs last disabled at (14212): [] console_unlock+0x141/0x350 kernel/printk/printk.c:3071 softirqs last enabled at (14204): [] __do_softirq kernel/softirq.c:612 [inline] softirqs last enabled at (14204): [] invoke_softirq kernel/softirq.c:452 [inline] softirqs last enabled at (14204): [] __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661 softirqs last disabled at (14187): [] __do_softirq kernel/softirq.c:612 [inline] softirqs last disabled at (14187): [] invoke_softirq kernel/softirq.c:452 [inline] softirqs last disabled at (14187): [] __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661 ---[ end trace 0000000000000000 ]---