T7821] ? gsm_dlci_config+0xf50/0xf50 [ 430.854570][ T7821] ? __ldsem_down_read_nested+0xe4/0x930 [ 430.860182][ T7821] ? __ldsem_down_read_nested+0xf4/0x930 [ 430.865794][ T7821] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 430.871576][ T7821] ? vt_waitactive+0x380/0x380 [ 430.876319][ T7821] ? gsm_dlci_config+0xf50/0xf50 [ 430.881230][ T7821] tty_ioctl+0x6fd/0x1580 [ 430.885532][ T7821] ? send_break+0x3e0/0x3e0 [ 430.890011][ T7821] ? reacquire_held_locks+0x4b0/0x4b0 [ 430.895359][ T7821] ? rcu_is_watching+0x12/0xb0 [ 430.900113][ T7821] ? __fget_files+0x279/0x410 [ 430.904777][ T7821] ? bpf_lsm_file_ioctl+0x9/0x10 [ 430.909692][ T7821] ? send_break+0x3e0/0x3e0 [ 430.914255][ T7821] __x64_sys_ioctl+0x18f/0x210 [ 430.918994][ T7821] do_syscall_64+0x38/0xb0 [ 430.923389][ T7821] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.929259][ T7821] RIP: 0033:0x7f9d0e87cb29 [ 430.933667][ T7821] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 430.953262][ T7821] RSP: 002b:00007f9d0f6150c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.961656][ T7821] RAX: ffffffffffffffda RBX: 00007f9d0e99c050 RCX: 00007f9d0e87cb29 [ 430.969605][ T7821] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005 [ 430.977550][ T7821] RBP: 00007f9d0e8c847a R08: 0000000000000000 R09: 0000000000000000 [ 430.985495][ T7821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 430.993529][ T7821] R13: 000000000000006e R14: 00007f9d0e99c050 R15: 00007ffe61c251f8 [ 431.001488][ T7821] [ 431.005962][ T7821] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 431.181191][ T7824] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 431.197980][ T7824] CPU: 0 PID: 7824 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0 [ 431.207960][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 431.218015][ T7824] Call Trace: [ 431.221295][ T7824] [ 431.224222][ T7824] dump_stack_lvl+0x125/0x1b0 [ 431.228908][ T7824] sysfs_warn_dup+0x7f/0xa0 [ 431.233415][ T7824] sysfs_create_dir_ns+0x247/0x2a0 [ 431.238527][ T7824] ? sysfs_create_mount_point+0xb0/0xb0 [ 431.244078][ T7824] ? spin_bug+0x1d0/0x1d0 [ 431.248400][ T7824] ? get_device_parent+0x10a/0x4e0 [ 431.253500][ T7824] ? class_dir_child_ns_type+0xd/0x60 [ 431.258856][ T7824] kobject_add_internal+0x2c8/0x960 [ 431.264038][ T7824] kobject_add+0x16f/0x240 [ 431.268439][ T7824] ? kset_create_and_add+0x190/0x190 [ 431.273722][ T7824] ? do_raw_spin_unlock+0x173/0x230 [ 431.278909][ T7824] ? kobject_put+0xbe/0x440 [ 431.283402][ T7824] device_add+0x290/0x1ac0 [ 431.287807][ T7824] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 431.294643][ T7824] ? __init_waitqueue_head+0xca/0x150 [ 431.300004][ T7824] tty_register_device_attr+0x38f/0x7b0 [ 431.305540][ T7824] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 431.311075][ T7824] ? lockdep_init_map_type+0x16d/0x7c0 [ 431.316521][ T7824] ? tty_port_init+0x156/0x1b0 [ 431.321285][ T7824] gsm_activate_mux+0x157/0x2d0 [ 431.326118][ T7824] gsmld_ioctl+0x8cc/0x1550 [ 431.330605][ T7824] ? gsm_dlci_config+0xf50/0xf50 [ 431.335526][ T7824] ? __ldsem_down_read_nested+0xe4/0x930 [ 431.341148][ T7824] ? __ldsem_down_read_nested+0xf4/0x930 [ 431.346948][ T7824] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 431.352915][ T7824] ? vt_waitactive+0x380/0x380 [ 431.357675][ T7824] ? gsm_dlci_config+0xf50/0xf50 [ 431.362785][ T7824] tty_ioctl+0x6fd/0x1580 [ 431.367097][ T7824] ? send_break+0x3e0/0x3e0 [ 431.371582][ T7824] ? reacquire_held_locks+0x4b0/0x4b0 [ 431.376944][ T7824] ? rcu_is_watching+0x12/0xb0 [ 431.381696][ T7824] ? __fget_files+0x279/0x410 [ 431.386357][ T7824] ? bpf_lsm_file_ioctl+0x9/0x10 [ 431.391281][ T7824] ? send_break+0x3e0/0x3e0 [ 431.395767][ T7824] __x64_sys_ioctl+0x18f/0x210 [ 431.400516][ T7824] do_syscall_64+0x38/0xb0 [ 431.404924][ T7824] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.410809][ T7824] RIP: 0033:0x7f9d0e87cb29 [ 431.415209][ T7824] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 431.434799][ T7824] RSP: 002b:00007f9d0f6150c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 431.443201][ T7824] RAX: ffffffffffffffda RBX: 00007f9d0e99c050 RCX: 00007f9d0e87cb29 [ 431.451157][ T7824] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005 [ 431.459117][ T7824] RBP: 00007f9d0e8c847a R08: 0000000000000000 R09: 0000000000000000 [ 431.467070][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 431.475029][ T7824] R13: 000000000000006e R14: 00007f9d0e99c050 R15: 00007ffe61c251f8 [ 431.482988][ T7824] [ 431.493130][ T7824] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 431.508746][ T7825] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 431.517185][ T7825] CPU: 1 PID: 7825 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0 [ 431.527165][ T7825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 431.537212][ T7825] Call Trace: [ 431.540488][ T7825] [ 431.543415][ T7825] dump_stack_lvl+0x125/0x1b0 [ 431.548099][ T7825] sysfs_warn_dup+0x7f/0xa0 [ 431.552610][ T7825] sysfs_create_dir_ns+0x247/0x2a0 [ 431.557821][ T7825] ? sysfs_create_mount_point+0xb0/0xb0 [ 431.563367][ T7825] ? spin_bug+0x1d0/0x1d0 [ 431.567714][ T7825] ? get_device_parent+0x10a/0x4e0 [ 431.572833][ T7825] ? class_dir_child_ns_type+0xd/0x60 [ 431.578190][ T7825] kobject_add_internal+0x2c8/0x960 [ 431.583369][ T7825] kobject_add+0x16f/0x240 [ 431.587851][ T7825] ? kset_create_and_add+0x190/0x190 [ 431.593124][ T7825] ? do_raw_spin_unlock+0x173/0x230 [ 431.598321][ T7825] ? kobject_put+0xbe/0x440 [ 431.602809][ T7825] device_add+0x290/0x1ac0 [ 431.607301][ T7825] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 431.614157][ T7825] ? __init_waitqueue_head+0xca/0x150 [ 431.619629][ T7825] tty_register_device_attr+0x38f/0x7b0 [ 431.625178][ T7825] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 431.630715][ T7825] ? lockdep_init_map_type+0x16d/0x7c0 [ 431.636175][ T7825] ? tty_port_init+0x156/0x1b0 [ 431.640935][ T7825] gsm_activate_mux+0x157/0x2d0 [ 431.645768][ T7825] gsmld_ioctl+0x8cc/0x1550 [ 431.650253][ T7825] ? gsm_dlci_config+0xf50/0xf50 [ 431.655170][ T7825] ? __ldsem_down_read_nested+0xe4/0x930 [ 431.660786][ T7825] ? __ldsem_down_read_nested+0xf4/0x930 [ 431.666403][ T7825] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 431.672302][ T7825] ? vt_waitactive+0x380/0x380 [ 431.677052][ T7825] ? gsm_dlci_config+0xf50/0xf50 [ 431.681981][ T7825] tty_ioctl+0x6fd/0x1580 [ 431.686298][ T7825] ? send_break+0x3e0/0x3e0 [ 431.690786][ T7825] ? reacquire_held_locks+0x4b0/0x4b0 [ 431.696144][ T7825] ? sigprocmask+0xf1/0x330 [ 431.700717][ T7825] ? do_sigtimedwait+0x5b0/0x5b0 [ 431.705653][ T7825] ? __fget_files+0x279/0x410 [ 431.710309][ T7825] ? bpf_lsm_file_ioctl+0x9/0x10 [ 431.715317][ T7825] ? send_break+0x3e0/0x3e0 [ 431.719802][ T7825] __x64_sys_ioctl+0x18f/0x210 [ 431.724548][ T7825] do_syscall_64+0x38/0xb0 [ 431.728950][ T7825] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.734830][ T7825] RIP: 0033:0x7f9d0e87cb29 [ 431.739228][ T7825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 431.758820][ T7825] RSP: 002b:00007f9d0f5f40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 431.767215][ T7825] RAX: ffffffffffffffda RBX: 00007f9d0e99c120 RCX: 00007f9d0e87cb29 [ 431.775166][ T7825] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005 [ 431.783115][ T7825] RBP: 00007f9d0e8c847a R08: 0000000000000000 R09: 0000000000000000 [ 431.791073][ T7825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 431.799028][ T7825] R13: 000000000000006e R14: 00007f9d0e99c120 R15: 00007ffe61c251f8 [ 431.806998][ T7825] [ 431.812596][ T7825] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 431.977647][ T7828] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 431.986356][ T7828] CPU: 1 PID: 7828 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0 [ 431.996531][ T7828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 432.006594][ T7828] Call Trace: [ 432.009873][ T7828] [ 432.012800][ T7828] dump_stack_lvl+0x125/0x1b0 [ 432.017492][ T7828] sysfs_warn_dup+0x7f/0xa0 [ 432.022001][ T7828] sysfs_create_dir_ns+0x247/0x2a0 [ 432.027124][ T7828] ? sysfs_create_mount_point+0xb0/0xb0 [ 432.032855][ T7828] ? spin_bug+0x1d0/0x1d0 [ 432.037189][ T7828] ? get_device_parent+0x10a/0x4e0 [ 432.042311][ T7828] ? class_dir_child_ns_type+0xd/0x60 [ 432.047700][ T7828] kobject_add_internal+0x2c8/0x960 [ 432.052904][ T7828] kobject_add+0x16f/0x240 [ 432.057321][ T7828] ? kset_create_and_add+0x190/0x190 [ 432.062612][ T7828] ? do_raw_spin_unlock+0x173/0x230 [ 432.067832][ T7828] ? kobject_put+0xbe/0x440 [ 432.072347][ T7828] device_add+0x290/0x1ac0 [ 432.076773][ T7828] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 432.083628][ T7828] ? __init_waitqueue_head+0xca/0x150 [ 432.089014][ T7828] tty_register_device_attr+0x38f/0x7b0 [ 432.094576][ T7828] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 432.100127][ T7828] ? lockdep_init_map_type+0x16d/0x7c0 [ 432.105599][ T7828] ? tty_port_init+0x156/0x1b0 [ 432.110372][ T7828] gsm_activate_mux+0x157/0x2d0 [ 432.115217][ T7828] gsmld_ioctl+0x8cc/0x1550 [ 432.119703][ T7828] ? gsm_dlci_config+0xf50/0xf50 [ 432.124619][ T7828] ? __ldsem_down_read_nested+0xe4/0x930 [ 432.130249][ T7828] ? __ldsem_down_read_nested+0xf4/0x930 [ 432.135865][ T7828] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 432.141653][ T7828] ? vt_waitactive+0x380/0x380 [ 432.146404][ T7828] ? gsm_dlci_config+0xf50/0xf50 [ 432.151321][ T7828] tty_ioctl+0x6fd/0x1580 [ 432.155632][ T7828] ? send_break+0x3e0/0x3e0 [ 432.160115][ T7828] ? reacquire_held_locks+0x4b0/0x4b0 [ 432.165469][ T7828] ? rcu_is_watching+0x12/0xb0 [ 432.170214][ T7828] ? __fget_files+0x279/0x410 [ 432.174872][ T7828] ? bpf_lsm_file_ioctl+0x9/0x10 [ 432.179791][ T7828] ? send_break+0x3e0/0x3e0 [ 432.184273][ T7828] __x64_sys_ioctl+0x18f/0x210 [ 432.189020][ T7828] do_syscall_64+0x38/0xb0 [ 432.193420][ T7828] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.199305][ T7828] RIP: 0033:0x7f9d0e87cb29 [ 432.203724][ T7828] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 432.223412][ T7828] RSP: 002b:00007f9d0f6150c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.231830][ T7828] RAX: ffffffffffffffda RBX: 00007f9d0e99c050 RCX: 00007f9d0e87cb29 [ 432.239782][ T7828] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005 [ 432.247766][ T7828] RBP: 00007f9d0e8c847a R08: 0000000000000000 R09: 0000000000000000 [ 432.255714][ T7828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 432.263694][ T7828] R13: 000000000000006e R14: 00007f9d0e99c050 R15: 00007ffe61c251f8 [ 432.271646][ T7828] [ 432.277810][ T7828] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 432.448572][ T7831] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 432.462809][ T7831] CPU: 0 PID: 7831 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0 [ 432.472791][ T7831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 432.482837][ T7831] Call Trace: [ 432.486111][ T7831] [ 432.489125][ T7831] dump_stack_lvl+0x125/0x1b0 [ 432.493811][ T7831] sysfs_warn_dup+0x7f/0xa0 [ 432.498316][ T7831] sysfs_create_dir_ns+0x247/0x2a0 [ 432.503414][ T7831] ? sysfs_create_mount_point+0xb0/0xb0 [ 432.508948][ T7831] ? spin_bug+0x1d0/0x1d0 [ 432.513269][ T7831] ? get_device_parent+0x10a/0x4e0 [ 432.518369][ T7831] ? class_dir_child_ns_type+0xd/0x60 [ 432.523726][ T7831] kobject_add_internal+0x2c8/0x960 [ 432.528912][ T7831] kobject_add+0x16f/0x240 [ 432.533309][ T7831] ? kset_create_and_add+0x190/0x190 [ 432.538579][ T7831] ? do_raw_spin_unlock+0x173/0x230 [ 432.543767][ T7831] ? kobject_put+0xbe/0x440 [ 432.548266][ T7831] device_add+0x290/0x1ac0 [ 432.552672][ T7831] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 432.559518][ T7831] ? __init_waitqueue_head+0xca/0x150 [ 432.564880][ T7831] tty_register_device_attr+0x38f/0x7b0 [ 432.570421][ T7831] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 432.575957][ T7831] ? lockdep_init_map_type+0x16d/0x7c0 [ 432.581409][ T7831] ? tty_port_init+0x156/0x1b0 [ 432.586159][ T7831] gsm_activate_mux+0x157/0x2d0 [ 432.590993][ T7831] gsmld_ioctl+0x8cc/0x1550 [ 432.595485][ T7831] ? gsm_dlci_config+0xf50/0xf50 [ 432.600410][ T7831] ? __ldsem_down_read_nested+0xe4/0x930 [ 432.606036][ T7831] ? __ldsem_down_read_nested+0xf4/0x930 [ 432.611654][ T7831] ? wake_up_q+0x84/0x140 [ 432.615966][ T7831] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 432.621760][ T7831] ? vt_waitactive+0x380/0x380 [ 432.626507][ T7831] ? gsm_dlci_config+0xf50/0xf50 [ 432.631432][ T7831] tty_ioctl+0x6fd/0x1580 [ 432.635749][ T7831] ? send_break+0x3e0/0x3e0 [ 432.640231][ T7831] ? reacquire_held_locks+0x4b0/0x4b0 [ 432.645592][ T7831] ? rcu_is_watching+0x12/0xb0 [ 432.650343][ T7831] ? __fget_files+0x279/0x410 [ 432.655002][ T7831] ? bpf_lsm_file_ioctl+0x9/0x10 [ 432.659928][ T7831] ? send_break+0x3e0/0x3e0 [ 432.664416][ T7831] __x64_sys_ioctl+0x18f/0x210 [ 432.669168][ T7831] do_syscall_64+0x38/0xb0 [ 432.673577][ T7831] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.679459][ T7831] RIP: 0033:0x7f9d0e87cb29 [ 432.683854][ T7831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 432.703446][ T7831] RSP: 002b:00007f9d0f6150c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.711847][ T7831] RAX: ffffffffffffffda RBX: 00007f9d0e99c050 RCX: 00007f9d0e87cb29 [ 432.719802][ T7831] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005 [ 432.727757][ T7831] RBP: 00007f9d0e8c847a R08: 0000000000000000 R09: 0000000000000000 [ 432.735710][ T7831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 432.743691][ T7831] R13: 000000000000006e R14: 00007f9d0e99c050 R15: 00007ffe61c251f8 [ 432.751653][ T7831] [ 432.760794][ T7831] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 432.768026][ T7832] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 432.784842][ T7832] CPU: 1 PID: 7832 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0 [ 432.794824][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 432.804875][ T7832] Call Trace: [ 432.808148][ T7832] [ 432.811079][ T7832] dump_stack_lvl+0x125/0x1b0 [ 432.815859][ T7832] sysfs_warn_dup+0x7f/0xa0 [ 432.820367][ T7832] sysfs_create_dir_ns+0x247/0x2a0 [ 432.825478][ T7832] ? sysfs_create_mount_point+0xb0/0xb0 [ 432.831111][ T7832] ? spin_bug+0x1d0/0x1d0 [ 432.835448][ T7832] ? get_device_parent+0x10a/0x4e0 [ 432.840573][ T7832] ? class_dir_child_ns_type+0xd/0x60 [ 432.845946][ T7832] kobject_add_internal+0x2c8/0x960 [ 432.851131][ T7832] kobject_add+0x16f/0x240 [ 432.855556][ T7832] ? kset_create_and_add+0x190/0x190 [ 432.860847][ T7832] ? do_raw_spin_unlock+0x173/0x230 [ 432.866025][ T7832] ? kobject_put+0xbe/0x440 [ 432.870516][ T7832] device_add+0x290/0x1ac0 [ 432.875006][ T7832] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 432.881838][ T7832] ? __init_waitqueue_head+0xca/0x150 [ 432.887214][ T7832] tty_register_device_attr+0x38f/0x7b0 [ 432.892750][ T7832] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 432.898289][ T7832] ? lockdep_init_map_type+0x16d/0x7c0 [ 432.903818][ T7832] ? tty_port_init+0x156/0x1b0 [ 432.908564][ T7832] gsm_activate_mux+0x157/0x2d0 [ 432.913394][ T7832] gsmld_ioctl+0x8cc/0x1550 [ 432.917877][ T7832] ? gsm_dlci_config+0xf50/0xf50 [ 432.922797][ T7832] ? __ldsem_down_read_nested+0xe4/0x930 [ 432.928413][ T7832] ? __ldsem_down_read_nested+0xf4/0x930 [ 432.934042][ T7832] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 432.939941][ T7832] ? vt_waitactive+0x380/0x380 [ 432.944701][ T7832] ? gsm_dlci_config+0xf50/0xf50 [ 432.949640][ T7832] tty_ioctl+0x6fd/0x1580 [ 432.953953][ T7832] ? send_break+0x3e0/0x3e0 [ 432.958432][ T7832] ? reacquire_held_locks+0x4b0/0x4b0 [ 432.963784][ T7832] ? sigprocmask+0xf1/0x330 [ 432.968270][ T7832] ? do_sigtimedwait+0x5b0/0x5b0 [ 432.973195][ T7832] ? __fget_files+0x279/0x410 [ 432.977851][ T7832] ? bpf_lsm_file_ioctl+0x9/0x10 [ 432.982770][ T7832] ? send_break+0x3e0/0x3e0 [ 432.987253][ T7832] __x64_sys_ioctl+0x18f/0x210 [ 432.992006][ T7832] do_syscall_64+0x38/0xb0 [ 432.996435][ T7832] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.002312][ T7832] RIP: 0033:0x7f9d0e87cb29 [ 433.006705][ T7832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 433.026300][ T7832] RSP: 002b:00007f9d0f5f40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 433.034699][ T7832] RAX: ffffffffffffffda RBX: 00007f9d0e99c120 RCX: 00007f9d0e87cb29 [ 433.042654][ T7832] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005 [ 433.050602][ T7832] RBP: 00007f9d0e8c847a R08: 0000000000000000 R09: 0000000000000000 [ 433.058555][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 433.066518][ T7832] R13: 000000000000006e R14: 00007f9d0e99c120 R15: 00007ffe61c251f8 [ 433.074480][ T7832] [ 433.080951][ T7832] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 433.403326][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 433.471829][ T48] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 433.531996][ T48] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 433.593173][ T48] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 434.286637][ T48] hsr_slave_0: left promiscuous mode [ 434.292510][ T48] hsr_slave_1: left promiscuous mode [ 434.300445][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 434.308145][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 434.315711][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 434.323156][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 434.331092][ T48] bridge_slave_1: left allmulticast mode [ 434.336735][ T48] bridge_slave_1: left promiscuous mode [ 434.342497][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 434.350493][ T48] bridge_slave_0: left allmulticast mode [ 434.356188][ T48] bridge_slave_0: left promiscuous mode [ 434.361890][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 434.371175][ T48] veth1_macvtap: left promiscuous mode [ 434.376646][ T48] veth0_macvtap: left promiscuous mode [ 434.382294][ T48] veth1_vlan: left promiscuous mode [ 434.387585][ T48] veth0_vlan: left promiscuous mode [ 434.489989][ T48] team0 (unregistering): Port device team_slave_1 removed [ 434.502014][ T48] team0 (unregistering): Port device team_slave_0 removed [ 434.512580][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 434.525474][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 434.568255][ T48] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.177' (ED25519) to the list of known hosts. [ 436.231541][ T7962] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 436.243744][ T7962] CPU: 1 PID: 7962 Comm: syz-executor244 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0 [ 436.253824][ T7962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 436.263875][ T7962] Call Trace: [ 436.267151][ T7962] [ 436.270085][ T7962] dump_stack_lvl+0x125/0x1b0 [ 436.274783][ T7962] sysfs_warn_dup+0x7f/0xa0 [ 436.279303][ T7962] sysfs_create_dir_ns+0x247/0x2a0 [ 436.284420][ T7962] ? sysfs_create_mount_point+0xb0/0xb0 [ 436.289971][ T7962] ? spin_bug+0x1d0/0x1d0 [ 436.294316][ T7962] ? get_device_parent+0x10a/0x4e0 [ 436.299437][ T7962] ? class_dir_child_ns_type+0xd/0x60 [ 436.304813][ T7962] kobject_add_internal+0x2c8/0x960 [ 436.309993][ T7962] kobject_add+0x16f/0x240 [ 436.314402][ T7962] ? kset_create_and_add+0x190/0x190 [ 436.319749][ T7962] ? do_raw_spin_unlock+0x173/0x230 [ 436.324926][ T7962] ? kobject_put+0xbe/0x440 [ 436.329413][ T7962] device_add+0x290/0x1ac0 [ 436.333828][ T7962] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 436.340661][ T7962] ? __init_waitqueue_head+0xca/0x150 [ 436.346009][ T7962] tty_register_device_attr+0x38f/0x7b0 [ 436.351534][ T7962] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 436.357062][ T7962] ? lockdep_init_map_type+0x16d/0x7c0 [ 436.362508][ T7962] ? tty_port_init+0x156/0x1b0 [ 436.367946][ T7962] gsm_activate_mux+0x157/0x2d0 [ 436.372769][ T7962] gsmld_ioctl+0x8cc/0x1550 [ 436.377353][ T7962] ? gsm_dlci_config+0xf50/0xf50 [ 436.382281][ T7962] ? __ldsem_down_read_nested+0xe4/0x930 [ 436.387908][ T7962] ? __ldsem_down_read_nested+0xf4/0x930 [ 436.393521][ T7962] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 436.399306][ T7962] ? vt_waitactive+0x380/0x380 [ 436.404065][ T7962] ? gsm_dlci_config+0xf50/0xf50 [ 436.408992][ T7962] tty_ioctl+0x6fd/0x1580 [ 436.413297][ T7962] ? send_break+0x3e0/0x3e0 [ 436.417774][ T7962] ? reacquire_held_locks+0x4b0/0x4b0 [ 436.423120][ T7962] ? rcu_is_watching+0x12/0xb0 [ 436.427867][ T7962] ? __fget_files+0x279/0x410 [ 436.432539][ T7962] ? bpf_lsm_file_ioctl+0x9/0x10 [ 436.437459][ T7962] ? send_break+0x3e0/0x3e0 [ 436.441950][ T7962] __x64_sys_ioctl+0x18f/0x210 [ 436.446694][ T7962] do_syscall_64+0x38/0xb0 [ 436.451091][ T7962] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.456965][ T7962] RIP: 0033:0x7fa29f196869 [ 436.461355][ T7962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 436.480951][ T7962] RSP: 002b:00007fa29f136168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.489437][ T7962] RAX: ffffffffffffffda RBX: 00007fa29f220418 RCX: 00007fa29f196869 [ 436.497387][ T7962] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005 [ 436.505328][ T7962] RBP: 00007fa29f220410 R08: 00007fa29f1366c0 R09: 0000000000000000 [ 436.513270][ T7962] R10: 00007fa29f1366c0 R11: 0000000000000246 R12: 00007fa29f22041c [ 436.521213][ T7962] R13: 000000000000006e R14: 00007ffd58f18d50 R15: 00007ffd58f18e38 [ 436.529161][ T7962] [ 436.532983][ T7962] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 436.533797][ T7963] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 436.555971][ T7963] CPU: 1 PID: 7963 Comm: syz-executor244 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0 [ 436.566042][ T7963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 436.576081][ T7963] Call Trace: [ 436.579343][ T7963] [ 436.582256][ T7963] dump_stack_lvl+0x125/0x1b0 [ 436.586941][ T7963] sysfs_warn_dup+0x7f/0xa0 [ 436.591436][ T7963] sysfs_create_dir_ns+0x247/0x2a0 [ 436.596536][ T7963] ? sysfs_create_mount_point+0xb0/0xb0 [ 436.602154][ T7963] ? spin_bug+0x1d0/0x1d0 [ 436.606476][ T7963] ? get_device_parent+0x10a/0x4e0 [ 436.611579][ T7963] ? class_dir_child_ns_type+0xd/0x60 [ 436.616937][ T7963] kobject_add_internal+0x2c8/0x960 [ 436.622119][ T7963] kobject_add+0x16f/0x240 [ 436.626516][ T7963] ? kset_create_and_add+0x190/0x190 [ 436.631788][ T7963] ? do_raw_spin_unlock+0x173/0x230 [ 436.636982][ T7963] ? kobject_put+0xbe/0x440 [ 436.641483][ T7963] device_add+0x290/0x1ac0 [ 436.645889][ T7963] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 436.652728][ T7963] ? __init_waitqueue_head+0xca/0x150 [ 436.658088][ T7963] tty_register_device_attr+0x38f/0x7b0 [ 436.663629][ T7963] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 436.669167][ T7963] ? lockdep_init_map_type+0x16d/0x7c0 [ 436.674616][ T7963] ? tty_port_init+0x156/0x1b0 [ 436.679369][ T7963] gsm_activate_mux+0x157/0x2d0 [ 436.684206][ T7963] gsmld_ioctl+0x8cc/0x1550 [ 436.688697][ T7963] ? gsm_dlci_config+0xf50/0xf50 [ 436.693620][ T7963] ? __ldsem_down_read_nested+0xe4/0x930 [ 436.699241][ T7963] ? __ldsem_down_read_nested+0xf4/0x930 [ 436.704864][ T7963] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 436.710660][ T7963] ? vt_waitactive+0x380/0x380 [ 436.715414][ T7963] ? gsm_dlci_config+0xf50/0xf50 [ 436.720336][ T7963] tty_ioctl+0x6fd/0x1580 [ 436.724649][ T7963] ? send_break+0x3e0/0x3e0 [ 436.729138][ T7963] ? reacquire_held_locks+0x4b0/0x4b0 [ 436.734502][ T7963] ? sigprocmask+0xf1/0x330 [ 436.738995][ T7963] ? do_sigtimedwait+0x5b0/0x5b0 [ 436.743920][ T7963] ? __fget_files+0x279/0x410 [ 436.748583][ T7963] ? bpf_lsm_file_ioctl+0x9/0x10 [ 436.753514][ T7963] ? send_break+0x3e0/0x3e0 [ 436.757998][ T7963] __x64_sys_ioctl+0x18f/0x210 [ 436.762746][ T7963] do_syscall_64+0x38/0xb0 [ 436.767148][ T7963] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.773055][ T7963] RIP: 0033:0x7fa29f196869 [ 436.777453][ T7963] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 436.797040][ T7963] RSP: 002b:00007fa29f115168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.805436][ T7963] RAX: ffffffffffffffda RBX: 00007fa29f220428 RCX: 00007fa29f196869 [ 436.813391][ T7963] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005 [ 436.821343][ T7963] RBP: 00007fa29f220420 R08: 00007ffd58f18e37 R09: 0000000000000000 [ 436.829298][ T7963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa29f22042c [ 436.837248][ T7963] R13: 000000000000006e R14: 00007ffd58f18d50 R15: 00007ffd58f18e38 [ 436.845207][ T7963] [ 436.853251][ T7963] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.