[ 459.310729][ T7586] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 459.319197][ T7586] CPU: 1 PID: 7586 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 459.329551][ T7586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 459.340494][ T7586] Call Trace:
[ 459.343790][ T7586]
[ 459.346747][ T7586] dump_stack_lvl+0x125/0x1b0
[ 459.351548][ T7586] sysfs_warn_dup+0x7f/0xa0
[ 459.356260][ T7586] sysfs_create_dir_ns+0x247/0x2a0
[ 459.361581][ T7586] ? sysfs_create_mount_point+0xb0/0xb0
[ 459.367351][ T7586] ? spin_bug+0x1d0/0x1d0
[ 459.371817][ T7586] ? get_device_parent+0x10a/0x4e0
[ 459.376980][ T7586] ? class_dir_child_ns_type+0xd/0x60
[ 459.382479][ T7586] kobject_add_internal+0x2c8/0x960
[ 459.387884][ T7586] kobject_add+0x16f/0x240
[ 459.392862][ T7586] ? kset_create_and_add+0x190/0x190
[ 459.398885][ T7586] ? do_raw_spin_unlock+0x173/0x230
[ 459.405016][ T7586] ? kobject_put+0xbe/0x440
[ 459.409741][ T7586] device_add+0x290/0x1ac0
[ 459.414286][ T7586] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 459.421958][ T7586] ? __init_waitqueue_head+0xca/0x150
[ 459.427362][ T7586] tty_register_device_attr+0x38f/0x7b0
[ 459.432950][ T7586] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 459.438608][ T7586] ? lockdep_init_map_type+0x16d/0x7c0
[ 459.444168][ T7586] ? tty_port_init+0x156/0x1b0
[ 459.449214][ T7586] gsm_activate_mux+0x157/0x2d0
[ 459.454069][ T7586] gsmld_ioctl+0x8cc/0x1550
[ 459.458574][ T7586] ? gsm_dlci_config+0xf50/0xf50
[ 459.463696][ T7586] ? __ldsem_down_read_nested+0xe4/0x930
[ 459.469689][ T7586] ? __ldsem_down_read_nested+0xf4/0x930
[ 459.475427][ T7586] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 459.481355][ T7586] ? vt_waitactive+0x380/0x380
[ 459.486143][ T7586] ? gsm_dlci_config+0xf50/0xf50
[ 459.491096][ T7586] tty_ioctl+0x6fd/0x1580
[ 459.495531][ T7586] ? send_break+0x3e0/0x3e0
[ 459.500124][ T7586] ? reacquire_held_locks+0x4b0/0x4b0
[ 459.505590][ T7586] ? rcu_is_watching+0x12/0xb0
[ 459.510849][ T7586] ? __fget_files+0x279/0x410
[ 459.515719][ T7586] ? bpf_lsm_file_ioctl+0x9/0x10
[ 459.521032][ T7586] ? send_break+0x3e0/0x3e0
[ 459.525554][ T7586] __x64_sys_ioctl+0x18f/0x210
[ 459.530421][ T7586] do_syscall_64+0x38/0xb0
[ 459.535190][ T7586] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.541454][ T7586] RIP: 0033:0x7f768007c959
[ 459.545884][ T7586] 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
[ 459.565856][ T7586] RSP: 002b:00007f7680d370c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 459.574360][ T7586] RAX: ffffffffffffffda RBX: 00007f768019c050 RCX: 00007f768007c959
[ 459.582552][ T7586] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 459.590708][ T7586] RBP: 00007f76800d8c88 R08: 0000000000000000 R09: 0000000000000000
[ 459.598773][ T7586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 459.607221][ T7586] R13: 000000000000006e R14: 00007f768019c050 R15: 00007fff0e6e9eb8
[ 459.615564][ T7586]
[ 459.627481][ T7586] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 459.642760][ T7587] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 459.652713][ T7587] CPU: 0 PID: 7587 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 459.663041][ T7587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 459.673256][ T7587] Call Trace:
[ 459.676557][ T7587]
[ 459.679613][ T7587] dump_stack_lvl+0x125/0x1b0
[ 459.684685][ T7587] sysfs_warn_dup+0x7f/0xa0
[ 459.689489][ T7587] sysfs_create_dir_ns+0x247/0x2a0
[ 459.695008][ T7587] ? sysfs_create_mount_point+0xb0/0xb0
[ 459.700588][ T7587] ? spin_bug+0x1d0/0x1d0
[ 459.704955][ T7587] ? get_device_parent+0x10a/0x4e0
[ 459.710105][ T7587] ? class_dir_child_ns_type+0xd/0x60
[ 459.715513][ T7587] kobject_add_internal+0x2c8/0x960
[ 459.720761][ T7587] kobject_add+0x16f/0x240
[ 459.725303][ T7587] ? kset_create_and_add+0x190/0x190
[ 459.730623][ T7587] ? do_raw_spin_unlock+0x173/0x230
[ 459.735863][ T7587] ? kobject_put+0xbe/0x440
[ 459.740735][ T7587] device_add+0x290/0x1ac0
[ 459.745192][ T7587] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 459.752838][ T7587] ? __init_waitqueue_head+0xca/0x150
[ 459.758324][ T7587] tty_register_device_attr+0x38f/0x7b0
[ 459.764240][ T7587] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 459.769794][ T7587] ? lockdep_init_map_type+0x16d/0x7c0
[ 459.775542][ T7587] ? tty_port_init+0x156/0x1b0
[ 459.780335][ T7587] gsm_activate_mux+0x157/0x2d0
[ 459.785369][ T7587] gsmld_ioctl+0x8cc/0x1550
[ 459.790085][ T7587] ? gsm_dlci_config+0xf50/0xf50
[ 459.795204][ T7587] ? __ldsem_down_read_nested+0xe4/0x930
[ 459.800844][ T7587] ? __ldsem_down_read_nested+0xf4/0x930
[ 459.806655][ T7587] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 459.812725][ T7587] ? vt_waitactive+0x380/0x380
[ 459.817582][ T7587] ? gsm_dlci_config+0xf50/0xf50
[ 459.822657][ T7587] tty_ioctl+0x6fd/0x1580
[ 459.826989][ T7587] ? send_break+0x3e0/0x3e0
[ 459.833483][ T7587] ? reacquire_held_locks+0x4b0/0x4b0
[ 459.839117][ T7587] ? sigprocmask+0xf1/0x330
[ 459.844142][ T7587] ? do_sigtimedwait+0x5b0/0x5b0
[ 459.849175][ T7587] ? __fget_files+0x279/0x410
[ 459.853954][ T7587] ? bpf_lsm_file_ioctl+0x9/0x10
[ 459.859162][ T7587] ? send_break+0x3e0/0x3e0
[ 459.863923][ T7587] __x64_sys_ioctl+0x18f/0x210
[ 459.868793][ T7587] do_syscall_64+0x38/0xb0
[ 459.873462][ T7587] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.879484][ T7587] RIP: 0033:0x7f768007c959
[ 459.884102][ T7587] 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
[ 459.903883][ T7587] RSP: 002b:00007f7680d160c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 459.912473][ T7587] RAX: ffffffffffffffda RBX: 00007f768019c120 RCX: 00007f768007c959
[ 459.920533][ T7587] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 459.928590][ T7587] RBP: 00007f76800d8c88 R08: 0000000000000000 R09: 0000000000000000
[ 459.936735][ T7587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 459.944696][ T7587] R13: 000000000000006e R14: 00007f768019c120 R15: 00007fff0e6e9eb8
[ 459.952707][ T7587]
[ 459.957161][ T7587] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 460.165752][ T7590] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 460.186109][ T7590] CPU: 0 PID: 7590 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 460.196560][ T7590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 460.207486][ T7590] Call Trace:
[ 460.210774][ T7590]
[ 460.213958][ T7590] dump_stack_lvl+0x125/0x1b0
[ 460.218838][ T7590] sysfs_warn_dup+0x7f/0xa0
[ 460.223443][ T7590] sysfs_create_dir_ns+0x247/0x2a0
[ 460.228733][ T7590] ? sysfs_create_mount_point+0xb0/0xb0
[ 460.234384][ T7590] ? spin_bug+0x1d0/0x1d0
[ 460.239082][ T7590] ? get_device_parent+0x10a/0x4e0
[ 460.244206][ T7590] ? class_dir_child_ns_type+0xd/0x60
[ 460.249584][ T7590] kobject_add_internal+0x2c8/0x960
[ 460.254788][ T7590] kobject_add+0x16f/0x240
[ 460.259203][ T7590] ? kset_create_and_add+0x190/0x190
[ 460.264487][ T7590] ? do_raw_spin_unlock+0x173/0x230
[ 460.269713][ T7590] ? kobject_put+0xbe/0x440
[ 460.274431][ T7590] device_add+0x290/0x1ac0
[ 460.279051][ T7590] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 460.285933][ T7590] ? __init_waitqueue_head+0xca/0x150
[ 460.291326][ T7590] tty_register_device_attr+0x38f/0x7b0
[ 460.297165][ T7590] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 460.302863][ T7590] ? lockdep_init_map_type+0x16d/0x7c0
[ 460.308343][ T7590] ? tty_port_init+0x156/0x1b0
[ 460.313200][ T7590] gsm_activate_mux+0x157/0x2d0
[ 460.318142][ T7590] gsmld_ioctl+0x8cc/0x1550
[ 460.322735][ T7590] ? gsm_dlci_config+0xf50/0xf50
[ 460.328035][ T7590] ? __ldsem_down_read_nested+0xe4/0x930
[ 460.334099][ T7590] ? __ldsem_down_read_nested+0xf4/0x930
[ 460.339762][ T7590] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 460.345582][ T7590] ? vt_waitactive+0x380/0x380
[ 460.350353][ T7590] ? gsm_dlci_config+0xf50/0xf50
[ 460.355638][ T7590] tty_ioctl+0x6fd/0x1580
[ 460.360060][ T7590] ? send_break+0x3e0/0x3e0
[ 460.364561][ T7590] ? reacquire_held_locks+0x4b0/0x4b0
[ 460.369938][ T7590] ? rcu_is_watching+0x12/0xb0
[ 460.374807][ T7590] ? __fget_files+0x279/0x410
[ 460.379697][ T7590] ? bpf_lsm_file_ioctl+0x9/0x10
[ 460.384836][ T7590] ? send_break+0x3e0/0x3e0
[ 460.389343][ T7590] __x64_sys_ioctl+0x18f/0x210
[ 460.394108][ T7590] do_syscall_64+0x38/0xb0
[ 460.398685][ T7590] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.404615][ T7590] RIP: 0033:0x7f768007c959
[ 460.409112][ T7590] 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
[ 460.429161][ T7590] RSP: 002b:00007f7680d370c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 460.437580][ T7590] RAX: ffffffffffffffda RBX: 00007f768019c050 RCX: 00007f768007c959
[ 460.445634][ T7590] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 460.453670][ T7590] RBP: 00007f76800d8c88 R08: 0000000000000000 R09: 0000000000000000
[ 460.461673][ T7590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 460.469775][ T7590] R13: 000000000000006e R14: 00007f768019c050 R15: 00007fff0e6e9eb8
[ 460.477765][ T7590]
[ 460.501633][ T7591] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 460.510136][ T7591] CPU: 1 PID: 7591 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 460.521265][ T7591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 460.531652][ T7591] Call Trace:
[ 460.535118][ T7591]
[ 460.538048][ T7591] dump_stack_lvl+0x125/0x1b0
[ 460.542924][ T7591] sysfs_warn_dup+0x7f/0xa0
[ 460.547523][ T7591] sysfs_create_dir_ns+0x247/0x2a0
[ 460.552750][ T7591] ? sysfs_create_mount_point+0xb0/0xb0
[ 460.558337][ T7591] ? spin_bug+0x1d0/0x1d0
[ 460.562950][ T7591] ? get_device_parent+0x10a/0x4e0
[ 460.568160][ T7591] ? class_dir_child_ns_type+0xd/0x60
[ 460.573537][ T7591] kobject_add_internal+0x2c8/0x960
[ 460.578829][ T7591] kobject_add+0x16f/0x240
[ 460.583280][ T7591] ? kset_create_and_add+0x190/0x190
[ 460.588925][ T7591] ? do_raw_spin_unlock+0x173/0x230
[ 460.594344][ T7591] ? kobject_put+0xbe/0x440
[ 460.599040][ T7591] device_add+0x290/0x1ac0
[ 460.603472][ T7591] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 460.610433][ T7591] ? __init_waitqueue_head+0xca/0x150
[ 460.615951][ T7591] tty_register_device_attr+0x38f/0x7b0
[ 460.621531][ T7591] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 460.627180][ T7591] ? lockdep_init_map_type+0x16d/0x7c0
[ 460.632858][ T7591] ? tty_port_init+0x156/0x1b0
[ 460.637643][ T7591] gsm_activate_mux+0x157/0x2d0
[ 460.642499][ T7591] gsmld_ioctl+0x8cc/0x1550
[ 460.647120][ T7591] ? gsm_dlci_config+0xf50/0xf50
[ 460.652252][ T7591] ? __ldsem_down_read_nested+0xe4/0x930
[ 460.658084][ T7591] ? __ldsem_down_read_nested+0xf4/0x930
[ 460.663734][ T7591] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 460.670506][ T7591] ? vt_waitactive+0x380/0x380
[ 460.675278][ T7591] ? gsm_dlci_config+0xf50/0xf50
[ 460.680320][ T7591] tty_ioctl+0x6fd/0x1580
[ 460.684666][ T7591] ? send_break+0x3e0/0x3e0
[ 460.689783][ T7591] ? reacquire_held_locks+0x4b0/0x4b0
[ 460.695365][ T7591] ? sigprocmask+0xf1/0x330
[ 460.700175][ T7591] ? do_sigtimedwait+0x5b0/0x5b0
[ 460.705126][ T7591] ? __fget_files+0x279/0x410
[ 460.710064][ T7591] ? bpf_lsm_file_ioctl+0x9/0x10
[ 460.715264][ T7591] ? send_break+0x3e0/0x3e0
[ 460.719781][ T7591] __x64_sys_ioctl+0x18f/0x210
[ 460.724806][ T7591] do_syscall_64+0x38/0xb0
[ 460.729239][ T7591] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.735497][ T7591] RIP: 0033:0x7f768007c959
[ 460.740435][ T7591] 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
[ 460.760314][ T7591] RSP: 002b:00007f7680d160c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 460.768727][ T7591] RAX: ffffffffffffffda RBX: 00007f768019c120 RCX: 00007f768007c959
[ 460.776873][ T7591] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 460.785210][ T7591] RBP: 00007f76800d8c88 R08: 0000000000000000 R09: 0000000000000000
[ 460.793371][ T7591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 460.801436][ T7591] R13: 000000000000006e R14: 00007f768019c120 R15: 00007fff0e6e9eb8
[ 460.809504][ T7591]
[ 460.833174][ T7590] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 460.848525][ T7591] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 461.327279][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 461.388385][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 461.448667][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 461.511225][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 462.262418][ T35] hsr_slave_0: left promiscuous mode
[ 462.269333][ T35] hsr_slave_1: left promiscuous mode
[ 462.275908][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 462.285821][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 462.294823][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 462.303420][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 462.312193][ T35] bridge_slave_1: left allmulticast mode
[ 462.317871][ T35] bridge_slave_1: left promiscuous mode
[ 462.324769][ T35] bridge0: port 2(bridge_slave_1) entered disabled state
[ 462.334574][ T35] bridge_slave_0: left allmulticast mode
[ 462.340699][ T35] bridge_slave_0: left promiscuous mode
[ 462.346679][ T35] bridge0: port 1(bridge_slave_0) entered disabled state
[ 462.360707][ T35] veth1_macvtap: left promiscuous mode
[ 462.366372][ T35] veth0_macvtap: left promiscuous mode
[ 462.372741][ T35] veth1_vlan: left promiscuous mode
[ 462.378198][ T35] veth0_vlan: left promiscuous mode
[ 462.593392][ T35] team0 (unregistering): Port device team_slave_1 removed
[ 462.608489][ T35] team0 (unregistering): Port device team_slave_0 removed
[ 462.621952][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 462.636120][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 462.697439][ T35] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts.
[ 464.666989][ T7719] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 464.694908][ T7719] CPU: 0 PID: 7719 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 464.705204][ T7719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 464.715717][ T7719] Call Trace:
[ 464.719026][ T7719]
[ 464.722218][ T7719] dump_stack_lvl+0x125/0x1b0
[ 464.727390][ T7719] sysfs_warn_dup+0x7f/0xa0
[ 464.732198][ T7719] sysfs_create_dir_ns+0x247/0x2a0
[ 464.737784][ T7719] ? sysfs_create_mount_point+0xb0/0xb0
[ 464.743649][ T7719] ? spin_bug+0x1d0/0x1d0
[ 464.748192][ T7719] ? get_device_parent+0x10a/0x4e0
[ 464.753688][ T7719] ? class_dir_child_ns_type+0xd/0x60
[ 464.759340][ T7719] kobject_add_internal+0x2c8/0x960
[ 464.764724][ T7719] kobject_add+0x16f/0x240
[ 464.769153][ T7719] ? kset_create_and_add+0x190/0x190
[ 464.774531][ T7719] ? do_raw_spin_unlock+0x173/0x230
[ 464.779829][ T7719] ? kobject_put+0xbe/0x440
[ 464.784697][ T7719] device_add+0x290/0x1ac0
[ 464.789217][ T7719] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 464.796087][ T7719] ? __init_waitqueue_head+0xca/0x150
[ 464.801481][ T7719] tty_register_device_attr+0x38f/0x7b0
[ 464.807131][ T7719] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 464.812917][ T7719] ? lockdep_init_map_type+0x16d/0x7c0
[ 464.818645][ T7719] ? tty_port_init+0x156/0x1b0
[ 464.823500][ T7719] gsm_activate_mux+0x157/0x2d0
[ 464.828354][ T7719] gsmld_ioctl+0x8cc/0x1550
[ 464.832860][ T7719] ? gsm_dlci_config+0xf50/0xf50
[ 464.837802][ T7719] ? __ldsem_down_read_nested+0xe4/0x930
[ 464.843894][ T7719] ? __ldsem_down_read_nested+0xf4/0x930
[ 464.849807][ T7719] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 464.855976][ T7719] ? vt_waitactive+0x380/0x380
[ 464.860877][ T7719] ? gsm_dlci_config+0xf50/0xf50
[ 464.866140][ T7719] tty_ioctl+0x6fd/0x1580
[ 464.870703][ T7719] ? send_break+0x3e0/0x3e0
[ 464.875650][ T7719] ? reacquire_held_locks+0x4b0/0x4b0
[ 464.881376][ T7719] ? rcu_is_watching+0x12/0xb0
[ 464.886233][ T7719] ? __fget_files+0x279/0x410
[ 464.891257][ T7719] ? bpf_lsm_file_ioctl+0x9/0x10
[ 464.896450][ T7719] ? send_break+0x3e0/0x3e0
[ 464.901541][ T7719] __x64_sys_ioctl+0x18f/0x210
[ 464.906330][ T7719] do_syscall_64+0x38/0xb0
[ 464.911128][ T7719] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.917539][ T7719] RIP: 0033:0x7f43ebe6d6a9
[ 464.921952][ T7719] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 464.941829][ T7719] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 464.951046][ T7719] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 464.959289][ T7719] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 464.967499][ T7719] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 464.975994][ T7719] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 464.984599][ T7719] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 464.993030][ T7719]
[ 465.000529][ T7719] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.273016][ T7726] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 465.294433][ T7726] CPU: 1 PID: 7726 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 465.305617][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 465.316059][ T7726] Call Trace:
[ 465.319450][ T7726]
[ 465.322585][ T7726] dump_stack_lvl+0x125/0x1b0
[ 465.327683][ T7726] sysfs_warn_dup+0x7f/0xa0
[ 465.332400][ T7726] sysfs_create_dir_ns+0x247/0x2a0
[ 465.337754][ T7726] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.344181][ T7726] ? spin_bug+0x1d0/0x1d0
[ 465.348818][ T7726] ? get_device_parent+0x10a/0x4e0
[ 465.354277][ T7726] ? class_dir_child_ns_type+0xd/0x60
[ 465.359875][ T7726] kobject_add_internal+0x2c8/0x960
[ 465.365554][ T7726] kobject_add+0x16f/0x240
[ 465.370188][ T7726] ? kset_create_and_add+0x190/0x190
[ 465.375945][ T7726] ? do_raw_spin_unlock+0x173/0x230
[ 465.381226][ T7726] ? kobject_put+0xbe/0x440
[ 465.385920][ T7726] device_add+0x290/0x1ac0
[ 465.390570][ T7726] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 465.397555][ T7726] ? __init_waitqueue_head+0xca/0x150
[ 465.402970][ T7726] tty_register_device_attr+0x38f/0x7b0
[ 465.408989][ T7726] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 465.415275][ T7726] ? lockdep_init_map_type+0x16d/0x7c0
[ 465.420951][ T7726] ? tty_port_init+0x156/0x1b0
[ 465.425846][ T7726] gsm_activate_mux+0x157/0x2d0
[ 465.430824][ T7726] gsmld_ioctl+0x8cc/0x1550
[ 465.435545][ T7726] ? gsm_dlci_config+0xf50/0xf50
[ 465.440606][ T7726] ? __ldsem_down_read_nested+0xe4/0x930
[ 465.446366][ T7726] ? __ldsem_down_read_nested+0xf4/0x930
[ 465.452320][ T7726] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 465.458251][ T7726] ? vt_waitactive+0x380/0x380
[ 465.463135][ T7726] ? gsm_dlci_config+0xf50/0xf50
[ 465.468094][ T7726] tty_ioctl+0x6fd/0x1580
[ 465.472541][ T7726] ? send_break+0x3e0/0x3e0
[ 465.477377][ T7726] ? reacquire_held_locks+0x4b0/0x4b0
[ 465.482787][ T7726] ? rcu_is_watching+0x12/0xb0
[ 465.487782][ T7726] ? __fget_files+0x279/0x410
[ 465.492538][ T7726] ? bpf_lsm_file_ioctl+0x9/0x10
[ 465.497701][ T7726] ? send_break+0x3e0/0x3e0
[ 465.502602][ T7726] __x64_sys_ioctl+0x18f/0x210
[ 465.507747][ T7726] do_syscall_64+0x38/0xb0
[ 465.512375][ T7726] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.518532][ T7726] RIP: 0033:0x7f43ebe6d6a9
[ 465.523123][ T7726] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 465.543099][ T7726] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 465.551595][ T7726] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 465.559910][ T7726] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 465.567908][ T7726] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 465.576487][ T7726] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 465.585128][ T7726] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 465.593446][ T7726]
[ 465.597119][ T7726] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.813992][ T7731] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 465.849498][ T7731] CPU: 0 PID: 7731 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 465.860586][ T7731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 465.871990][ T7731] Call Trace:
[ 465.875836][ T7731]
[ 465.879064][ T7731] dump_stack_lvl+0x125/0x1b0
[ 465.884284][ T7731] sysfs_warn_dup+0x7f/0xa0
[ 465.888925][ T7731] sysfs_create_dir_ns+0x247/0x2a0
[ 465.894171][ T7731] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.900099][ T7731] ? spin_bug+0x1d0/0x1d0
[ 465.904566][ T7731] ? get_device_parent+0x10a/0x4e0
[ 465.910417][ T7731] ? class_dir_child_ns_type+0xd/0x60
[ 465.916436][ T7731] kobject_add_internal+0x2c8/0x960
[ 465.921863][ T7731] kobject_add+0x16f/0x240
[ 465.926438][ T7731] ? kset_create_and_add+0x190/0x190
[ 465.931849][ T7731] ? do_raw_spin_unlock+0x173/0x230
[ 465.937270][ T7731] ? kobject_put+0xbe/0x440
[ 465.941930][ T7731] device_add+0x290/0x1ac0
[ 465.946481][ T7731] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 465.953899][ T7731] ? __init_waitqueue_head+0xca/0x150
[ 465.959570][ T7731] tty_register_device_attr+0x38f/0x7b0
[ 465.965339][ T7731] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 465.971082][ T7731] ? lockdep_init_map_type+0x16d/0x7c0
[ 465.977358][ T7731] ? tty_port_init+0x156/0x1b0
[ 465.982656][ T7731] gsm_activate_mux+0x157/0x2d0
[ 465.987510][ T7731] gsmld_ioctl+0x8cc/0x1550
[ 465.992045][ T7731] ? gsm_dlci_config+0xf50/0xf50
[ 465.997093][ T7731] ? __ldsem_down_read_nested+0xe4/0x930
[ 466.002808][ T7731] ? __ldsem_down_read_nested+0xf4/0x930
[ 466.008627][ T7731] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 466.014715][ T7731] ? vt_waitactive+0x380/0x380
[ 466.019525][ T7731] ? gsm_dlci_config+0xf50/0xf50
[ 466.024655][ T7731] tty_ioctl+0x6fd/0x1580
[ 466.029086][ T7731] ? send_break+0x3e0/0x3e0
[ 466.033590][ T7731] ? reacquire_held_locks+0x4b0/0x4b0
[ 466.039232][ T7731] ? rcu_is_watching+0x12/0xb0
[ 466.044196][ T7731] ? __fget_files+0x279/0x410
[ 466.048877][ T7731] ? bpf_lsm_file_ioctl+0x9/0x10
[ 466.054012][ T7731] ? send_break+0x3e0/0x3e0
[ 466.058621][ T7731] __x64_sys_ioctl+0x18f/0x210
[ 466.063515][ T7731] do_syscall_64+0x38/0xb0
[ 466.068129][ T7731] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.074214][ T7731] RIP: 0033:0x7f43ebe6d6a9
[ 466.078630][ T7731] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 466.098331][ T7731] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 466.106938][ T7731] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 466.115549][ T7731] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 466.124880][ T7731] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 466.133371][ T7731] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 466.144120][ T7731] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 466.153240][ T7731]
[ 466.204926][ T7731] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.406307][ T7736] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 466.417965][ T7736] CPU: 1 PID: 7736 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 466.428081][ T7736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 466.438379][ T7736] Call Trace:
[ 466.441850][ T7736]
[ 466.444802][ T7736] dump_stack_lvl+0x125/0x1b0
[ 466.449540][ T7736] sysfs_warn_dup+0x7f/0xa0
[ 466.454373][ T7736] sysfs_create_dir_ns+0x247/0x2a0
[ 466.459870][ T7736] ? sysfs_create_mount_point+0xb0/0xb0
[ 466.466854][ T7736] ? spin_bug+0x1d0/0x1d0
[ 466.471402][ T7736] ? get_device_parent+0x10a/0x4e0
[ 466.476904][ T7736] ? class_dir_child_ns_type+0xd/0x60
[ 466.482575][ T7736] kobject_add_internal+0x2c8/0x960
[ 466.488341][ T7736] kobject_add+0x16f/0x240
[ 466.492977][ T7736] ? kset_create_and_add+0x190/0x190
[ 466.498298][ T7736] ? do_raw_spin_unlock+0x173/0x230
[ 466.503632][ T7736] ? kobject_put+0xbe/0x440
[ 466.508178][ T7736] device_add+0x290/0x1ac0
[ 466.512768][ T7736] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 466.519743][ T7736] ? __init_waitqueue_head+0xca/0x150
[ 466.525418][ T7736] tty_register_device_attr+0x38f/0x7b0
[ 466.531356][ T7736] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 466.537298][ T7736] ? lockdep_init_map_type+0x16d/0x7c0
[ 466.542984][ T7736] ? tty_port_init+0x156/0x1b0
[ 466.548000][ T7736] gsm_activate_mux+0x157/0x2d0
[ 466.552972][ T7736] gsmld_ioctl+0x8cc/0x1550
[ 466.557512][ T7736] ? gsm_dlci_config+0xf50/0xf50
[ 466.562748][ T7736] ? __ldsem_down_read_nested+0xe4/0x930
[ 466.568417][ T7736] ? __ldsem_down_read_nested+0xf4/0x930
[ 466.574178][ T7736] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 466.580131][ T7736] ? vt_waitactive+0x380/0x380
[ 466.584935][ T7736] ? gsm_dlci_config+0xf50/0xf50
[ 466.590180][ T7736] tty_ioctl+0x6fd/0x1580
[ 466.594731][ T7736] ? send_break+0x3e0/0x3e0
[ 466.599542][ T7736] ? reacquire_held_locks+0x4b0/0x4b0
[ 466.605305][ T7736] ? rcu_is_watching+0x12/0xb0
[ 466.610194][ T7736] ? __fget_files+0x279/0x410
[ 466.615386][ T7736] ? bpf_lsm_file_ioctl+0x9/0x10
[ 466.620455][ T7736] ? send_break+0x3e0/0x3e0
[ 466.624992][ T7736] __x64_sys_ioctl+0x18f/0x210
[ 466.629968][ T7736] do_syscall_64+0x38/0xb0
[ 466.634772][ T7736] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.640877][ T7736] RIP: 0033:0x7f43ebe6d6a9
[ 466.645468][ T7736] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 466.665825][ T7736] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 466.674319][ T7736] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 466.682304][ T7736] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 466.690269][ T7736] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 466.698357][ T7736] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 466.706342][ T7736] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 466.714514][ T7736]
[ 466.719141][ T7736] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.923071][ T7739] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 466.941439][ T7739] CPU: 0 PID: 7739 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 466.951781][ T7739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 466.962646][ T7739] Call Trace:
[ 466.966043][ T7739]
[ 466.969094][ T7739] dump_stack_lvl+0x125/0x1b0
[ 466.974514][ T7739] sysfs_warn_dup+0x7f/0xa0
[ 466.979157][ T7739] sysfs_create_dir_ns+0x247/0x2a0
[ 466.984307][ T7739] ? sysfs_create_mount_point+0xb0/0xb0
[ 466.990150][ T7739] ? spin_bug+0x1d0/0x1d0
[ 466.994520][ T7739] ? get_device_parent+0x10a/0x4e0
[ 467.000018][ T7739] ? class_dir_child_ns_type+0xd/0x60
[ 467.005518][ T7739] kobject_add_internal+0x2c8/0x960
[ 467.011969][ T7739] kobject_add+0x16f/0x240
[ 467.016506][ T7739] ? kset_create_and_add+0x190/0x190
[ 467.022000][ T7739] ? do_raw_spin_unlock+0x173/0x230
[ 467.027240][ T7739] ? kobject_put+0xbe/0x440
[ 467.031963][ T7739] device_add+0x290/0x1ac0
[ 467.036507][ T7739] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 467.043486][ T7739] ? __init_waitqueue_head+0xca/0x150
[ 467.048982][ T7739] tty_register_device_attr+0x38f/0x7b0
[ 467.054921][ T7739] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 467.060599][ T7739] ? lockdep_init_map_type+0x16d/0x7c0
[ 467.066371][ T7739] ? tty_port_init+0x156/0x1b0
[ 467.071526][ T7739] gsm_activate_mux+0x157/0x2d0
[ 467.076413][ T7739] gsmld_ioctl+0x8cc/0x1550
[ 467.081137][ T7739] ? gsm_dlci_config+0xf50/0xf50
[ 467.086196][ T7739] ? __ldsem_down_read_nested+0xe4/0x930
[ 467.091949][ T7739] ? __ldsem_down_read_nested+0xf4/0x930
[ 467.097983][ T7739] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 467.103924][ T7739] ? vt_waitactive+0x380/0x380
[ 467.108815][ T7739] ? gsm_dlci_config+0xf50/0xf50
[ 467.114273][ T7739] tty_ioctl+0x6fd/0x1580
[ 467.118984][ T7739] ? send_break+0x3e0/0x3e0
[ 467.123608][ T7739] ? reacquire_held_locks+0x4b0/0x4b0
[ 467.129017][ T7739] ? rcu_is_watching+0x12/0xb0
[ 467.133905][ T7739] ? __fget_files+0x279/0x410
[ 467.139148][ T7739] ? bpf_lsm_file_ioctl+0x9/0x10
[ 467.144204][ T7739] ? send_break+0x3e0/0x3e0
[ 467.148812][ T7739] __x64_sys_ioctl+0x18f/0x210
[ 467.153681][ T7739] do_syscall_64+0x38/0xb0
[ 467.158379][ T7739] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.164459][ T7739] RIP: 0033:0x7f43ebe6d6a9
[ 467.168867][ T7739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 467.188728][ T7739] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 467.197321][ T7739] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 467.205650][ T7739] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 467.213790][ T7739] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 467.221925][ T7739] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 467.230258][ T7739] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 467.238351][ T7739]
[ 467.241876][ T7739] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.459598][ T7742] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 467.484754][ T7742] CPU: 1 PID: 7742 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 467.495154][ T7742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 467.505577][ T7742] Call Trace:
[ 467.508884][ T7742]
[ 467.511814][ T7742] dump_stack_lvl+0x125/0x1b0
[ 467.516595][ T7742] sysfs_warn_dup+0x7f/0xa0
[ 467.521107][ T7742] sysfs_create_dir_ns+0x247/0x2a0
[ 467.526398][ T7742] ? sysfs_create_mount_point+0xb0/0xb0
[ 467.532123][ T7742] ? spin_bug+0x1d0/0x1d0
[ 467.536575][ T7742] ? get_device_parent+0x10a/0x4e0
[ 467.542046][ T7742] ? class_dir_child_ns_type+0xd/0x60
[ 467.547620][ T7742] kobject_add_internal+0x2c8/0x960
[ 467.553046][ T7742] kobject_add+0x16f/0x240
[ 467.557556][ T7742] ? kset_create_and_add+0x190/0x190
[ 467.562847][ T7742] ? do_raw_spin_unlock+0x173/0x230
[ 467.568055][ T7742] ? kobject_put+0xbe/0x440
[ 467.572597][ T7742] device_add+0x290/0x1ac0
[ 467.577040][ T7742] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 467.584019][ T7742] ? __init_waitqueue_head+0xca/0x150
[ 467.589520][ T7742] tty_register_device_attr+0x38f/0x7b0
[ 467.595207][ T7742] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 467.601147][ T7742] ? lockdep_init_map_type+0x16d/0x7c0
[ 467.606991][ T7742] ? tty_port_init+0x156/0x1b0
[ 467.612232][ T7742] gsm_activate_mux+0x157/0x2d0
[ 467.617384][ T7742] gsmld_ioctl+0x8cc/0x1550
[ 467.621994][ T7742] ? gsm_dlci_config+0xf50/0xf50
[ 467.627046][ T7742] ? __ldsem_down_read_nested+0xe4/0x930
[ 467.632700][ T7742] ? __ldsem_down_read_nested+0xf4/0x930
[ 467.638390][ T7742] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 467.644382][ T7742] ? vt_waitactive+0x380/0x380
[ 467.649675][ T7742] ? gsm_dlci_config+0xf50/0xf50
[ 467.654787][ T7742] tty_ioctl+0x6fd/0x1580
[ 467.659760][ T7742] ? send_break+0x3e0/0x3e0
[ 467.664532][ T7742] ? reacquire_held_locks+0x4b0/0x4b0
[ 467.670291][ T7742] ? rcu_is_watching+0x12/0xb0
[ 467.675146][ T7742] ? __fget_files+0x279/0x410
[ 467.680090][ T7742] ? bpf_lsm_file_ioctl+0x9/0x10
[ 467.685121][ T7742] ? send_break+0x3e0/0x3e0
[ 467.689622][ T7742] __x64_sys_ioctl+0x18f/0x210
[ 467.694583][ T7742] do_syscall_64+0x38/0xb0
[ 467.699363][ T7742] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.705284][ T7742] RIP: 0033:0x7f43ebe6d6a9
[ 467.709809][ T7742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 467.730480][ T7742] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 467.739244][ T7742] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 467.747388][ T7742] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 467.755619][ T7742] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 467.763762][ T7742] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 467.772261][ T7742] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 467.780591][ T7742]
[ 467.786666][ T7742] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.816539][ T7743] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 467.830177][ T7743] CPU: 0 PID: 7743 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 467.843652][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 467.854535][ T7743] Call Trace:
[ 467.858273][ T7743]
[ 467.861311][ T7743] dump_stack_lvl+0x125/0x1b0
[ 467.866613][ T7743] sysfs_warn_dup+0x7f/0xa0
[ 467.871535][ T7743] sysfs_create_dir_ns+0x247/0x2a0
[ 467.877549][ T7743] ? sysfs_create_mount_point+0xb0/0xb0
[ 467.883572][ T7743] ? spin_bug+0x1d0/0x1d0
[ 467.888093][ T7743] ? get_device_parent+0x10a/0x4e0
[ 467.893423][ T7743] ? class_dir_child_ns_type+0xd/0x60
[ 467.899098][ T7743] kobject_add_internal+0x2c8/0x960
[ 467.904505][ T7743] kobject_add+0x16f/0x240
[ 467.909580][ T7743] ? kset_create_and_add+0x190/0x190
[ 467.915018][ T7743] ? do_raw_spin_unlock+0x173/0x230
[ 467.920350][ T7743] ? kobject_put+0xbe/0x440
[ 467.925223][ T7743] device_add+0x290/0x1ac0
[ 467.930145][ T7743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 467.937651][ T7743] ? __init_waitqueue_head+0xca/0x150
[ 467.943175][ T7743] tty_register_device_attr+0x38f/0x7b0
[ 467.949897][ T7743] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 467.955491][ T7743] ? lockdep_init_map_type+0x16d/0x7c0
[ 467.961270][ T7743] ? tty_port_init+0x156/0x1b0
[ 467.966166][ T7743] gsm_activate_mux+0x157/0x2d0
[ 467.971063][ T7743] gsmld_ioctl+0x8cc/0x1550
[ 467.975704][ T7743] ? gsm_dlci_config+0xf50/0xf50
[ 467.980862][ T7743] ? __ldsem_down_read_nested+0xe4/0x930
[ 467.986691][ T7743] ? __ldsem_down_read_nested+0xf4/0x930
[ 467.992776][ T7743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 467.998895][ T7743] ? vt_waitactive+0x380/0x380
[ 468.003785][ T7743] ? gsm_dlci_config+0xf50/0xf50
[ 468.008745][ T7743] tty_ioctl+0x6fd/0x1580
[ 468.013444][ T7743] ? send_break+0x3e0/0x3e0
[ 468.017957][ T7743] ? reacquire_held_locks+0x4b0/0x4b0
[ 468.023698][ T7743] ? sigprocmask+0xf1/0x330
[ 468.028303][ T7743] ? do_sigtimedwait+0x5b0/0x5b0
[ 468.033628][ T7743] ? __fget_files+0x279/0x410
[ 468.038419][ T7743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 468.043468][ T7743] ? send_break+0x3e0/0x3e0
[ 468.048322][ T7743] __x64_sys_ioctl+0x18f/0x210
[ 468.053180][ T7743] do_syscall_64+0x38/0xb0
[ 468.057617][ T7743] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 468.063641][ T7743] RIP: 0033:0x7f43ebe6d6a9
[ 468.068115][ T7743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 468.088269][ T7743] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 468.096705][ T7743] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 468.104810][ T7743] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 468.113910][ T7743] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 468.122162][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 468.130416][ T7743] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 468.139012][ T7743]
[ 468.151461][ T7743] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 468.386807][ T7746] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 468.396444][ T7746] CPU: 1 PID: 7746 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 468.408376][ T7746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 468.418633][ T7746] Call Trace:
[ 468.422035][ T7746]
[ 468.425073][ T7746] dump_stack_lvl+0x125/0x1b0
[ 468.430046][ T7746] sysfs_warn_dup+0x7f/0xa0
[ 468.434584][ T7746] sysfs_create_dir_ns+0x247/0x2a0
[ 468.440224][ T7746] ? sysfs_create_mount_point+0xb0/0xb0
[ 468.445810][ T7746] ? spin_bug+0x1d0/0x1d0
[ 468.450355][ T7746] ? get_device_parent+0x10a/0x4e0
[ 468.455992][ T7746] ? class_dir_child_ns_type+0xd/0x60
[ 468.461876][ T7746] kobject_add_internal+0x2c8/0x960
[ 468.470127][ T7746] kobject_add+0x16f/0x240
[ 468.474679][ T7746] ? kset_create_and_add+0x190/0x190
[ 468.480259][ T7746] ? do_raw_spin_unlock+0x173/0x230
[ 468.485857][ T7746] ? kobject_put+0xbe/0x440
[ 468.490685][ T7746] device_add+0x290/0x1ac0
[ 468.496621][ T7746] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 468.503694][ T7746] ? __init_waitqueue_head+0xca/0x150
[ 468.509195][ T7746] tty_register_device_attr+0x38f/0x7b0
[ 468.514879][ T7746] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 468.520570][ T7746] ? lockdep_init_map_type+0x16d/0x7c0
[ 468.526298][ T7746] ? tty_port_init+0x156/0x1b0
[ 468.531360][ T7746] gsm_activate_mux+0x157/0x2d0
[ 468.536600][ T7746] gsmld_ioctl+0x8cc/0x1550
[ 468.541225][ T7746] ? gsm_dlci_config+0xf50/0xf50
[ 468.546294][ T7746] ? __ldsem_down_read_nested+0xe4/0x930
[ 468.552229][ T7746] ? __ldsem_down_read_nested+0xf4/0x930
[ 468.558167][ T7746] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 468.564049][ T7746] ? vt_waitactive+0x380/0x380
[ 468.569106][ T7746] ? gsm_dlci_config+0xf50/0xf50
[ 468.574254][ T7746] tty_ioctl+0x6fd/0x1580
[ 468.578614][ T7746] ? send_break+0x3e0/0x3e0
[ 468.583498][ T7746] ? reacquire_held_locks+0x4b0/0x4b0
[ 468.589167][ T7746] ? rcu_is_watching+0x12/0xb0
[ 468.594229][ T7746] ? __fget_files+0x279/0x410
[ 468.599231][ T7746] ? bpf_lsm_file_ioctl+0x9/0x10
[ 468.604390][ T7746] ? send_break+0x3e0/0x3e0
[ 468.609187][ T7746] __x64_sys_ioctl+0x18f/0x210
[ 468.614155][ T7746] do_syscall_64+0x38/0xb0
[ 468.618706][ T7746] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 468.624831][ T7746] RIP: 0033:0x7f43ebe6d6a9
[ 468.629459][ T7746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 468.651552][ T7746] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 468.660500][ T7746] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 468.668559][ T7746] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 468.676718][ T7746] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 468.685651][ T7746] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 468.693803][ T7746] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 468.701947][ T7746]
[ 468.705913][ T7746] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 468.911685][ T7749] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 468.924644][ T7749] CPU: 0 PID: 7749 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 468.936170][ T7749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 468.948783][ T7749] Call Trace:
[ 468.952462][ T7749]
[ 468.955524][ T7749] dump_stack_lvl+0x125/0x1b0
[ 468.960246][ T7749] sysfs_warn_dup+0x7f/0xa0
[ 468.965040][ T7749] sysfs_create_dir_ns+0x247/0x2a0
[ 468.971869][ T7749] ? sysfs_create_mount_point+0xb0/0xb0
[ 468.978852][ T7749] ? spin_bug+0x1d0/0x1d0
[ 468.984461][ T7749] ? get_device_parent+0x10a/0x4e0
[ 468.990163][ T7749] ? class_dir_child_ns_type+0xd/0x60
[ 468.996007][ T7749] kobject_add_internal+0x2c8/0x960
[ 469.001715][ T7749] kobject_add+0x16f/0x240
[ 469.006434][ T7749] ? kset_create_and_add+0x190/0x190
[ 469.012989][ T7749] ? do_raw_spin_unlock+0x173/0x230
[ 469.018731][ T7749] ? kobject_put+0xbe/0x440
[ 469.024851][ T7749] device_add+0x290/0x1ac0
[ 469.030793][ T7749] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 469.038937][ T7749] ? __init_waitqueue_head+0xca/0x150
[ 469.045624][ T7749] tty_register_device_attr+0x38f/0x7b0
[ 469.052097][ T7749] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 469.060206][ T7749] ? lockdep_init_map_type+0x16d/0x7c0
[ 469.066586][ T7749] ? tty_port_init+0x156/0x1b0
[ 469.072908][ T7749] gsm_activate_mux+0x157/0x2d0
[ 469.078938][ T7749] gsmld_ioctl+0x8cc/0x1550
[ 469.084472][ T7749] ? gsm_dlci_config+0xf50/0xf50
[ 469.090053][ T7749] ? __ldsem_down_read_nested+0xe4/0x930
[ 469.095881][ T7749] ? __ldsem_down_read_nested+0xf4/0x930
[ 469.104596][ T7749] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 469.112103][ T7749] ? vt_waitactive+0x380/0x380
[ 469.117478][ T7749] ? gsm_dlci_config+0xf50/0xf50
[ 469.123053][ T7749] tty_ioctl+0x6fd/0x1580
[ 469.127852][ T7749] ? send_break+0x3e0/0x3e0
[ 469.133104][ T7749] ? reacquire_held_locks+0x4b0/0x4b0
[ 469.139488][ T7749] ? rcu_is_watching+0x12/0xb0
[ 469.145423][ T7749] ? __fget_files+0x279/0x410
[ 469.150387][ T7749] ? bpf_lsm_file_ioctl+0x9/0x10
[ 469.156257][ T7749] ? send_break+0x3e0/0x3e0
[ 469.162229][ T7749] __x64_sys_ioctl+0x18f/0x210
[ 469.167371][ T7749] do_syscall_64+0x38/0xb0
[ 469.172640][ T7749] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.180420][ T7749] RIP: 0033:0x7f43ebe6d6a9
[ 469.184958][ T7749] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 469.208874][ T7749] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 469.219143][ T7749] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 469.229066][ T7749] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 469.242678][ T7749] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 469.251892][ T7749] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 469.261536][ T7749] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 469.272592][ T7749]
[ 469.285429][ T7749] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 469.310004][ T7750] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 469.348558][ T7750] CPU: 1 PID: 7750 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 469.362484][ T7750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 469.377017][ T7750] Call Trace:
[ 469.383278][ T7750]
[ 469.388513][ T7750] dump_stack_lvl+0x125/0x1b0
[ 469.394641][ T7750] sysfs_warn_dup+0x7f/0xa0
[ 469.401203][ T7750] sysfs_create_dir_ns+0x247/0x2a0
[ 469.408848][ T7750] ? sysfs_create_mount_point+0xb0/0xb0
[ 469.416003][ T7750] ? spin_bug+0x1d0/0x1d0
[ 469.422372][ T7750] ? get_device_parent+0x10a/0x4e0
[ 469.428867][ T7750] ? class_dir_child_ns_type+0xd/0x60
[ 469.436102][ T7750] kobject_add_internal+0x2c8/0x960
[ 469.442129][ T7750] kobject_add+0x16f/0x240
[ 469.447233][ T7750] ? kset_create_and_add+0x190/0x190
[ 469.454811][ T7750] ? do_raw_spin_unlock+0x173/0x230
[ 469.464525][ T7750] ? kobject_put+0xbe/0x440
[ 469.470217][ T7750] device_add+0x290/0x1ac0
[ 469.477124][ T7750] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 469.486258][ T7750] ? __init_waitqueue_head+0xca/0x150
[ 469.492665][ T7750] tty_register_device_attr+0x38f/0x7b0
[ 469.499152][ T7750] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 469.506844][ T7750] ? lockdep_init_map_type+0x16d/0x7c0
[ 469.512542][ T7750] ? tty_port_init+0x156/0x1b0
[ 469.517859][ T7750] gsm_activate_mux+0x157/0x2d0
[ 469.523220][ T7750] gsmld_ioctl+0x8cc/0x1550
[ 469.528200][ T7750] ? gsm_dlci_config+0xf50/0xf50
[ 469.533618][ T7750] ? __ldsem_down_read_nested+0xe4/0x930
[ 469.539556][ T7750] ? __ldsem_down_read_nested+0xf4/0x930
[ 469.545904][ T7750] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 469.553314][ T7750] ? vt_waitactive+0x380/0x380
[ 469.559806][ T7750] ? gsm_dlci_config+0xf50/0xf50
[ 469.567496][ T7750] tty_ioctl+0x6fd/0x1580
[ 469.572158][ T7750] ? send_break+0x3e0/0x3e0
[ 469.578737][ T7750] ? reacquire_held_locks+0x4b0/0x4b0
[ 469.585132][ T7750] ? sigprocmask+0xf1/0x330
[ 469.593346][ T7750] ? do_sigtimedwait+0x5b0/0x5b0
[ 469.600698][ T7750] ? __fget_files+0x279/0x410
[ 469.608078][ T7750] ? bpf_lsm_file_ioctl+0x9/0x10
[ 469.614014][ T7750] ? send_break+0x3e0/0x3e0
[ 469.618986][ T7750] __x64_sys_ioctl+0x18f/0x210
[ 469.625388][ T7750] do_syscall_64+0x38/0xb0
[ 469.630658][ T7750] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.637906][ T7750] RIP: 0033:0x7f43ebe6d6a9
[ 469.643148][ T7750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 469.667437][ T7750] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 469.680593][ T7750] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 469.690765][ T7750] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 469.699960][ T7750] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 469.709425][ T7750] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 469.720856][ T7750] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 469.731590][ T7750]
[ 469.757313][ T7750] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 470.020041][ T7756] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 470.029335][ T7756] CPU: 0 PID: 7756 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 470.040990][ T7756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 470.051584][ T7756] Call Trace:
[ 470.055076][ T7756]
[ 470.058658][ T7756] dump_stack_lvl+0x125/0x1b0
[ 470.063647][ T7756] sysfs_warn_dup+0x7f/0xa0
[ 470.068450][ T7756] sysfs_create_dir_ns+0x247/0x2a0
[ 470.073773][ T7756] ? sysfs_create_mount_point+0xb0/0xb0
[ 470.081758][ T7756] ? spin_bug+0x1d0/0x1d0
[ 470.086494][ T7756] ? get_device_parent+0x10a/0x4e0
[ 470.091926][ T7756] ? class_dir_child_ns_type+0xd/0x60
[ 470.097436][ T7756] kobject_add_internal+0x2c8/0x960
[ 470.103115][ T7756] kobject_add+0x16f/0x240
[ 470.107564][ T7756] ? kset_create_and_add+0x190/0x190
[ 470.112978][ T7756] ? do_raw_spin_unlock+0x173/0x230
[ 470.119356][ T7756] ? kobject_put+0xbe/0x440
[ 470.124163][ T7756] device_add+0x290/0x1ac0
[ 470.128975][ T7756] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 470.135953][ T7756] ? __init_waitqueue_head+0xca/0x150
[ 470.142424][ T7756] tty_register_device_attr+0x38f/0x7b0
[ 470.148502][ T7756] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 470.154224][ T7756] ? lockdep_init_map_type+0x16d/0x7c0
[ 470.160087][ T7756] ? tty_port_init+0x156/0x1b0
[ 470.165250][ T7756] gsm_activate_mux+0x157/0x2d0
[ 470.171404][ T7756] gsmld_ioctl+0x8cc/0x1550
[ 470.176317][ T7756] ? gsm_dlci_config+0xf50/0xf50
[ 470.181382][ T7756] ? __ldsem_down_read_nested+0xe4/0x930
[ 470.187435][ T7756] ? __ldsem_down_read_nested+0xf4/0x930
[ 470.193143][ T7756] ? wake_up_q+0x84/0x140
[ 470.197670][ T7756] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 470.203883][ T7756] ? vt_waitactive+0x380/0x380
[ 470.209070][ T7756] ? gsm_dlci_config+0xf50/0xf50
[ 470.214301][ T7756] tty_ioctl+0x6fd/0x1580
[ 470.219360][ T7756] ? send_break+0x3e0/0x3e0
[ 470.224087][ T7756] ? reacquire_held_locks+0x4b0/0x4b0
[ 470.229759][ T7756] ? rcu_is_watching+0x12/0xb0
[ 470.235081][ T7756] ? __fget_files+0x279/0x410
[ 470.240063][ T7756] ? bpf_lsm_file_ioctl+0x9/0x10
[ 470.245565][ T7756] ? send_break+0x3e0/0x3e0
[ 470.250282][ T7756] __x64_sys_ioctl+0x18f/0x210
[ 470.255200][ T7756] do_syscall_64+0x38/0xb0
[ 470.259771][ T7756] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 470.266000][ T7756] RIP: 0033:0x7f43ebe6d6a9
[ 470.270619][ T7756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 470.290851][ T7756] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 470.299353][ T7756] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 470.308399][ T7756] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 470.316824][ T7756] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 470.325437][ T7756] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 470.334167][ T7756] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 470.342410][ T7756]
[ 470.346884][ T7756] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 470.566055][ T7761] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 470.580122][ T7761] CPU: 0 PID: 7761 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 470.590589][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 470.601721][ T7761] Call Trace:
[ 470.605113][ T7761]
[ 470.608605][ T7761] dump_stack_lvl+0x125/0x1b0
[ 470.616092][ T7761] sysfs_warn_dup+0x7f/0xa0
[ 470.620960][ T7761] sysfs_create_dir_ns+0x247/0x2a0
[ 470.626107][ T7761] ? sysfs_create_mount_point+0xb0/0xb0
[ 470.632042][ T7761] ? spin_bug+0x1d0/0x1d0
[ 470.636545][ T7761] ? get_device_parent+0x10a/0x4e0
[ 470.641873][ T7761] ? class_dir_child_ns_type+0xd/0x60
[ 470.647630][ T7761] kobject_add_internal+0x2c8/0x960
[ 470.653139][ T7761] kobject_add+0x16f/0x240
[ 470.657780][ T7761] ? kset_create_and_add+0x190/0x190
[ 470.663102][ T7761] ? do_raw_spin_unlock+0x173/0x230
[ 470.668337][ T7761] ? kobject_put+0xbe/0x440
[ 470.672893][ T7761] device_add+0x290/0x1ac0
[ 470.677599][ T7761] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 470.684499][ T7761] ? __init_waitqueue_head+0xca/0x150
[ 470.690180][ T7761] tty_register_device_attr+0x38f/0x7b0
[ 470.695862][ T7761] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 470.701706][ T7761] ? lockdep_init_map_type+0x16d/0x7c0
[ 470.707664][ T7761] ? tty_port_init+0x156/0x1b0
[ 470.712636][ T7761] gsm_activate_mux+0x157/0x2d0
[ 470.717495][ T7761] gsmld_ioctl+0x8cc/0x1550
[ 470.722374][ T7761] ? gsm_dlci_config+0xf50/0xf50
[ 470.727586][ T7761] ? __ldsem_down_read_nested+0xe4/0x930
[ 470.733491][ T7761] ? __ldsem_down_read_nested+0xf4/0x930
[ 470.739328][ T7761] ? wake_up_q+0x84/0x140
[ 470.744066][ T7761] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 470.750019][ T7761] ? vt_waitactive+0x380/0x380
[ 470.755506][ T7761] ? gsm_dlci_config+0xf50/0xf50
[ 470.760632][ T7761] tty_ioctl+0x6fd/0x1580
[ 470.764963][ T7761] ? send_break+0x3e0/0x3e0
[ 470.769467][ T7761] ? reacquire_held_locks+0x4b0/0x4b0
[ 470.774843][ T7761] ? rcu_is_watching+0x12/0xb0
[ 470.779691][ T7761] ? __fget_files+0x279/0x410
[ 470.784415][ T7761] ? bpf_lsm_file_ioctl+0x9/0x10
[ 470.789911][ T7761] ? send_break+0x3e0/0x3e0
[ 470.794542][ T7761] __x64_sys_ioctl+0x18f/0x210
[ 470.799414][ T7761] do_syscall_64+0x38/0xb0
[ 470.803936][ T7761] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 470.809941][ T7761] RIP: 0033:0x7f43ebe6d6a9
[ 470.814613][ T7761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 470.834573][ T7761] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 470.843074][ T7761] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 470.851054][ T7761] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 470.859196][ T7761] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 470.867355][ T7761] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 470.875853][ T7761] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 470.884367][ T7761]
[ 470.893986][ T7761] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 471.171383][ T7766] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 471.195167][ T7766] CPU: 1 PID: 7766 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 471.205552][ T7766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 471.215806][ T7766] Call Trace:
[ 471.219212][ T7766]
[ 471.222256][ T7766] dump_stack_lvl+0x125/0x1b0
[ 471.227150][ T7766] sysfs_warn_dup+0x7f/0xa0
[ 471.231888][ T7766] sysfs_create_dir_ns+0x247/0x2a0
[ 471.237404][ T7766] ? sysfs_create_mount_point+0xb0/0xb0
[ 471.243658][ T7766] ? spin_bug+0x1d0/0x1d0
[ 471.248383][ T7766] ? get_device_parent+0x10a/0x4e0
[ 471.253520][ T7766] ? class_dir_child_ns_type+0xd/0x60
[ 471.259090][ T7766] kobject_add_internal+0x2c8/0x960
[ 471.264396][ T7766] kobject_add+0x16f/0x240
[ 471.269248][ T7766] ? kset_create_and_add+0x190/0x190
[ 471.275211][ T7766] ? do_raw_spin_unlock+0x173/0x230
[ 471.280861][ T7766] ? kobject_put+0xbe/0x440
[ 471.285724][ T7766] device_add+0x290/0x1ac0
[ 471.290338][ T7766] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 471.297893][ T7766] ? __init_waitqueue_head+0xca/0x150
[ 471.303290][ T7766] tty_register_device_attr+0x38f/0x7b0
[ 471.309055][ T7766] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 471.314710][ T7766] ? lockdep_init_map_type+0x16d/0x7c0
[ 471.320377][ T7766] ? tty_port_init+0x156/0x1b0
[ 471.325585][ T7766] gsm_activate_mux+0x157/0x2d0
[ 471.330616][ T7766] gsmld_ioctl+0x8cc/0x1550
[ 471.335707][ T7766] ? gsm_dlci_config+0xf50/0xf50
[ 471.340836][ T7766] ? __ldsem_down_read_nested+0xe4/0x930
[ 471.347530][ T7766] ? __ldsem_down_read_nested+0xf4/0x930
[ 471.354151][ T7766] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 471.360424][ T7766] ? vt_waitactive+0x380/0x380
[ 471.365468][ T7766] ? gsm_dlci_config+0xf50/0xf50
[ 471.370554][ T7766] tty_ioctl+0x6fd/0x1580
[ 471.375212][ T7766] ? send_break+0x3e0/0x3e0
[ 471.379992][ T7766] ? reacquire_held_locks+0x4b0/0x4b0
[ 471.385473][ T7766] ? rcu_is_watching+0x12/0xb0
[ 471.390260][ T7766] ? __fget_files+0x279/0x410
[ 471.394948][ T7766] ? bpf_lsm_file_ioctl+0x9/0x10
[ 471.399978][ T7766] ? send_break+0x3e0/0x3e0
[ 471.404851][ T7766] __x64_sys_ioctl+0x18f/0x210
[ 471.409706][ T7766] do_syscall_64+0x38/0xb0
[ 471.414131][ T7766] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 471.420125][ T7766] RIP: 0033:0x7f43ebe6d6a9
[ 471.424627][ T7766] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 471.444785][ T7766] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 471.453376][ T7766] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 471.462196][ T7766] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 471.470446][ T7766] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 471.478614][ T7766] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 471.486701][ T7766] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 471.495786][ T7766]
[ 471.507797][ T7766] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 471.514341][ T7768] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 471.532532][ T7768] CPU: 1 PID: 7768 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 471.543068][ T7768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 471.553749][ T7768] Call Trace:
[ 471.557396][ T7768]
[ 471.560615][ T7768] dump_stack_lvl+0x125/0x1b0
[ 471.565870][ T7768] sysfs_warn_dup+0x7f/0xa0
[ 471.571225][ T7768] sysfs_create_dir_ns+0x247/0x2a0
[ 471.576900][ T7768] ? sysfs_create_mount_point+0xb0/0xb0
[ 471.583285][ T7768] ? spin_bug+0x1d0/0x1d0
[ 471.588027][ T7768] ? get_device_parent+0x10a/0x4e0
[ 471.593440][ T7768] ? class_dir_child_ns_type+0xd/0x60
[ 471.599033][ T7768] kobject_add_internal+0x2c8/0x960
[ 471.604616][ T7768] kobject_add+0x16f/0x240
[ 471.609067][ T7768] ? kset_create_and_add+0x190/0x190
[ 471.614650][ T7768] ? do_raw_spin_unlock+0x173/0x230
[ 471.620055][ T7768] ? kobject_put+0xbe/0x440
[ 471.624923][ T7768] device_add+0x290/0x1ac0
[ 471.629725][ T7768] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 471.637459][ T7768] ? __init_waitqueue_head+0xca/0x150
[ 471.643300][ T7768] tty_register_device_attr+0x38f/0x7b0
[ 471.649043][ T7768] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 471.654709][ T7768] ? lockdep_init_map_type+0x16d/0x7c0
[ 471.660354][ T7768] ? tty_port_init+0x156/0x1b0
[ 471.665209][ T7768] gsm_activate_mux+0x157/0x2d0
[ 471.670061][ T7768] gsmld_ioctl+0x8cc/0x1550
[ 471.674742][ T7768] ? gsm_dlci_config+0xf50/0xf50
[ 471.679806][ T7768] ? __ldsem_down_read_nested+0xe4/0x930
[ 471.685909][ T7768] ? __ldsem_down_read_nested+0xf4/0x930
[ 471.691636][ T7768] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 471.697450][ T7768] ? vt_waitactive+0x380/0x380
[ 471.702242][ T7768] ? gsm_dlci_config+0xf50/0xf50
[ 471.707221][ T7768] tty_ioctl+0x6fd/0x1580
[ 471.711655][ T7768] ? send_break+0x3e0/0x3e0
[ 471.716165][ T7768] ? reacquire_held_locks+0x4b0/0x4b0
[ 471.721722][ T7768] ? sigprocmask+0xf1/0x330
[ 471.726429][ T7768] ? do_sigtimedwait+0x5b0/0x5b0
[ 471.731627][ T7768] ? __fget_files+0x279/0x410
[ 471.736619][ T7768] ? bpf_lsm_file_ioctl+0x9/0x10
[ 471.742258][ T7768] ? send_break+0x3e0/0x3e0
[ 471.747022][ T7768] __x64_sys_ioctl+0x18f/0x210
[ 471.752051][ T7768] do_syscall_64+0x38/0xb0
[ 471.756739][ T7768] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 471.762753][ T7768] RIP: 0033:0x7f43ebe6d6a9
[ 471.767182][ T7768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 471.787609][ T7768] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 471.796138][ T7768] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 471.804119][ T7768] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 471.812876][ T7768] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 471.821300][ T7768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 471.831681][ T7768] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 471.840291][ T7768]
[ 471.844016][ T7768] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 472.084996][ T7771] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 472.099073][ T7771] CPU: 0 PID: 7771 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 472.109280][ T7771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 472.120223][ T7771] Call Trace:
[ 472.123697][ T7771]
[ 472.126659][ T7771] dump_stack_lvl+0x125/0x1b0
[ 472.131374][ T7771] sysfs_warn_dup+0x7f/0xa0
[ 472.135917][ T7771] sysfs_create_dir_ns+0x247/0x2a0
[ 472.141154][ T7771] ? sysfs_create_mount_point+0xb0/0xb0
[ 472.146747][ T7771] ? spin_bug+0x1d0/0x1d0
[ 472.151209][ T7771] ? get_device_parent+0x10a/0x4e0
[ 472.156729][ T7771] ? class_dir_child_ns_type+0xd/0x60
[ 472.162161][ T7771] kobject_add_internal+0x2c8/0x960
[ 472.168703][ T7771] kobject_add+0x16f/0x240
[ 472.173268][ T7771] ? kset_create_and_add+0x190/0x190
[ 472.178680][ T7771] ? do_raw_spin_unlock+0x173/0x230
[ 472.184355][ T7771] ? kobject_put+0xbe/0x440
[ 472.188987][ T7771] device_add+0x290/0x1ac0
[ 472.193533][ T7771] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 472.200440][ T7771] ? __init_waitqueue_head+0xca/0x150
[ 472.206542][ T7771] tty_register_device_attr+0x38f/0x7b0
[ 472.212296][ T7771] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 472.217957][ T7771] ? lockdep_init_map_type+0x16d/0x7c0
[ 472.223521][ T7771] ? tty_port_init+0x156/0x1b0
[ 472.228392][ T7771] gsm_activate_mux+0x157/0x2d0
[ 472.233425][ T7771] gsmld_ioctl+0x8cc/0x1550
[ 472.238121][ T7771] ? gsm_dlci_config+0xf50/0xf50
[ 472.243159][ T7771] ? __ldsem_down_read_nested+0xe4/0x930
[ 472.248796][ T7771] ? __ldsem_down_read_nested+0xf4/0x930
[ 472.254524][ T7771] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 472.260435][ T7771] ? vt_waitactive+0x380/0x380
[ 472.265300][ T7771] ? gsm_dlci_config+0xf50/0xf50
[ 472.270785][ T7771] tty_ioctl+0x6fd/0x1580
[ 472.275306][ T7771] ? send_break+0x3e0/0x3e0
[ 472.279823][ T7771] ? reacquire_held_locks+0x4b0/0x4b0
[ 472.285203][ T7771] ? rcu_is_watching+0x12/0xb0
[ 472.290233][ T7771] ? __fget_files+0x279/0x410
[ 472.295326][ T7771] ? bpf_lsm_file_ioctl+0x9/0x10
[ 472.300484][ T7771] ? send_break+0x3e0/0x3e0
[ 472.305186][ T7771] __x64_sys_ioctl+0x18f/0x210
[ 472.310167][ T7771] do_syscall_64+0x38/0xb0
[ 472.314688][ T7771] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 472.322229][ T7771] RIP: 0033:0x7f43ebe6d6a9
[ 472.326667][ T7771] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 472.349435][ T7771] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 472.358587][ T7771] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 472.368929][ T7771] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 472.378434][ T7771] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 472.387903][ T7771] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 472.396596][ T7771] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 472.406037][ T7771]
[ 472.416226][ T7772] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 472.425189][ T7772] CPU: 0 PID: 7772 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 472.435372][ T7772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 472.445430][ T7772] Call Trace:
[ 472.448794][ T7772]
[ 472.451905][ T7772] dump_stack_lvl+0x125/0x1b0
[ 472.456610][ T7772] sysfs_warn_dup+0x7f/0xa0
[ 472.461123][ T7772] sysfs_create_dir_ns+0x247/0x2a0
[ 472.466454][ T7772] ? sysfs_create_mount_point+0xb0/0xb0
[ 472.472211][ T7772] ? spin_bug+0x1d0/0x1d0
[ 472.476788][ T7772] ? get_device_parent+0x10a/0x4e0
[ 472.481934][ T7772] ? class_dir_child_ns_type+0xd/0x60
[ 472.487964][ T7772] kobject_add_internal+0x2c8/0x960
[ 472.493863][ T7772] kobject_add+0x16f/0x240
[ 472.498577][ T7772] ? kset_create_and_add+0x190/0x190
[ 472.503878][ T7772] ? do_raw_spin_unlock+0x173/0x230
[ 472.509095][ T7772] ? kobject_put+0xbe/0x440
[ 472.513621][ T7772] device_add+0x290/0x1ac0
[ 472.518408][ T7772] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 472.526527][ T7772] ? __init_waitqueue_head+0xca/0x150
[ 472.531973][ T7772] tty_register_device_attr+0x38f/0x7b0
[ 472.538331][ T7772] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 472.543987][ T7772] ? lockdep_init_map_type+0x16d/0x7c0
[ 472.549840][ T7772] ? tty_port_init+0x156/0x1b0
[ 472.554705][ T7772] gsm_activate_mux+0x157/0x2d0
[ 472.559572][ T7772] gsmld_ioctl+0x8cc/0x1550
[ 472.564083][ T7772] ? gsm_dlci_config+0xf50/0xf50
[ 472.569242][ T7772] ? __ldsem_down_read_nested+0xe4/0x930
[ 472.575067][ T7772] ? __ldsem_down_read_nested+0xf4/0x930
[ 472.580884][ T7772] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 472.586875][ T7772] ? vt_waitactive+0x380/0x380
[ 472.591737][ T7772] ? gsm_dlci_config+0xf50/0xf50
[ 472.597023][ T7772] tty_ioctl+0x6fd/0x1580
[ 472.601376][ T7772] ? send_break+0x3e0/0x3e0
[ 472.605990][ T7772] ? reacquire_held_locks+0x4b0/0x4b0
[ 472.611506][ T7772] ? sigprocmask+0xf1/0x330
[ 472.616204][ T7772] ? do_sigtimedwait+0x5b0/0x5b0
[ 472.621155][ T7772] ? __fget_files+0x279/0x410
[ 472.625926][ T7772] ? bpf_lsm_file_ioctl+0x9/0x10
[ 472.630973][ T7772] ? send_break+0x3e0/0x3e0
[ 472.635489][ T7772] __x64_sys_ioctl+0x18f/0x210
[ 472.640352][ T7772] do_syscall_64+0x38/0xb0
[ 472.645037][ T7772] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 472.651468][ T7772] RIP: 0033:0x7f43ebe6d6a9
[ 472.656076][ T7772] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 472.676302][ T7772] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 472.684715][ T7772] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 472.692855][ T7772] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 472.701519][ T7772] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 472.710115][ T7772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 472.718868][ T7772] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 472.727079][ T7772]
[ 472.752270][ T7772] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 472.773482][ T7771] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.014219][ T7775] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 473.026276][ T7775] CPU: 1 PID: 7775 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 473.036834][ T7775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 473.046921][ T7775] Call Trace:
[ 473.050389][ T7775]
[ 473.053366][ T7775] dump_stack_lvl+0x125/0x1b0
[ 473.058343][ T7775] sysfs_warn_dup+0x7f/0xa0
[ 473.062969][ T7775] sysfs_create_dir_ns+0x247/0x2a0
[ 473.068661][ T7775] ? sysfs_create_mount_point+0xb0/0xb0
[ 473.074601][ T7775] ? spin_bug+0x1d0/0x1d0
[ 473.080192][ T7775] ? get_device_parent+0x10a/0x4e0
[ 473.085517][ T7775] ? class_dir_child_ns_type+0xd/0x60
[ 473.091120][ T7775] kobject_add_internal+0x2c8/0x960
[ 473.096874][ T7775] kobject_add+0x16f/0x240
[ 473.101561][ T7775] ? kset_create_and_add+0x190/0x190
[ 473.107056][ T7775] ? do_raw_spin_unlock+0x173/0x230
[ 473.112988][ T7775] ? kobject_put+0xbe/0x440
[ 473.117968][ T7775] device_add+0x290/0x1ac0
[ 473.122609][ T7775] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 473.130093][ T7775] ? __init_waitqueue_head+0xca/0x150
[ 473.135674][ T7775] tty_register_device_attr+0x38f/0x7b0
[ 473.141516][ T7775] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 473.147106][ T7775] ? lockdep_init_map_type+0x16d/0x7c0
[ 473.152774][ T7775] ? tty_port_init+0x156/0x1b0
[ 473.157573][ T7775] gsm_activate_mux+0x157/0x2d0
[ 473.162711][ T7775] gsmld_ioctl+0x8cc/0x1550
[ 473.168001][ T7775] ? gsm_dlci_config+0xf50/0xf50
[ 473.173236][ T7775] ? __ldsem_down_read_nested+0xe4/0x930
[ 473.178906][ T7775] ? __ldsem_down_read_nested+0xf4/0x930
[ 473.184578][ T7775] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 473.191047][ T7775] ? vt_waitactive+0x380/0x380
[ 473.196193][ T7775] ? gsm_dlci_config+0xf50/0xf50
[ 473.201515][ T7775] tty_ioctl+0x6fd/0x1580
[ 473.205980][ T7775] ? send_break+0x3e0/0x3e0
[ 473.210517][ T7775] ? reacquire_held_locks+0x4b0/0x4b0
[ 473.215923][ T7775] ? rcu_is_watching+0x12/0xb0
[ 473.220817][ T7775] ? __fget_files+0x279/0x410
[ 473.225615][ T7775] ? bpf_lsm_file_ioctl+0x9/0x10
[ 473.230676][ T7775] ? send_break+0x3e0/0x3e0
[ 473.235225][ T7775] __x64_sys_ioctl+0x18f/0x210
[ 473.240193][ T7775] do_syscall_64+0x38/0xb0
[ 473.244721][ T7775] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 473.251607][ T7775] RIP: 0033:0x7f43ebe6d6a9
[ 473.256006][ T7775] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 473.276216][ T7775] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 473.284706][ T7775] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 473.292755][ T7775] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 473.301069][ T7775] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 473.309451][ T7775] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 473.319586][ T7775] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 473.328162][ T7775]
[ 473.335309][ T7775] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.546752][ T7778] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 473.556682][ T7778] CPU: 0 PID: 7778 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 473.567308][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 473.577993][ T7778] Call Trace:
[ 473.581425][ T7778]
[ 473.584374][ T7778] dump_stack_lvl+0x125/0x1b0
[ 473.589104][ T7778] sysfs_warn_dup+0x7f/0xa0
[ 473.593737][ T7778] sysfs_create_dir_ns+0x247/0x2a0
[ 473.598901][ T7778] ? sysfs_create_mount_point+0xb0/0xb0
[ 473.604591][ T7778] ? spin_bug+0x1d0/0x1d0
[ 473.609035][ T7778] ? get_device_parent+0x10a/0x4e0
[ 473.614273][ T7778] ? class_dir_child_ns_type+0xd/0x60
[ 473.620120][ T7778] kobject_add_internal+0x2c8/0x960
[ 473.626135][ T7778] kobject_add+0x16f/0x240
[ 473.630674][ T7778] ? kset_create_and_add+0x190/0x190
[ 473.636000][ T7778] ? do_raw_spin_unlock+0x173/0x230
[ 473.641357][ T7778] ? kobject_put+0xbe/0x440
[ 473.645992][ T7778] device_add+0x290/0x1ac0
[ 473.650536][ T7778] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 473.657615][ T7778] ? __init_waitqueue_head+0xca/0x150
[ 473.663052][ T7778] tty_register_device_attr+0x38f/0x7b0
[ 473.669629][ T7778] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 473.675302][ T7778] ? lockdep_init_map_type+0x16d/0x7c0
[ 473.681088][ T7778] ? tty_port_init+0x156/0x1b0
[ 473.687105][ T7778] gsm_activate_mux+0x157/0x2d0
[ 473.691993][ T7778] gsmld_ioctl+0x8cc/0x1550
[ 473.696616][ T7778] ? gsm_dlci_config+0xf50/0xf50
[ 473.701931][ T7778] ? __ldsem_down_read_nested+0xe4/0x930
[ 473.707683][ T7778] ? __ldsem_down_read_nested+0xf4/0x930
[ 473.713450][ T7778] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 473.719564][ T7778] ? vt_waitactive+0x380/0x380
[ 473.724422][ T7778] ? gsm_dlci_config+0xf50/0xf50
[ 473.729610][ T7778] tty_ioctl+0x6fd/0x1580
[ 473.733954][ T7778] ? send_break+0x3e0/0x3e0
[ 473.738560][ T7778] ? reacquire_held_locks+0x4b0/0x4b0
[ 473.744043][ T7778] ? rcu_is_watching+0x12/0xb0
[ 473.748856][ T7778] ? __fget_files+0x279/0x410
[ 473.753540][ T7778] ? bpf_lsm_file_ioctl+0x9/0x10
[ 473.758515][ T7778] ? send_break+0x3e0/0x3e0
[ 473.763017][ T7778] __x64_sys_ioctl+0x18f/0x210
[ 473.767791][ T7778] do_syscall_64+0x38/0xb0
[ 473.772317][ T7778] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 473.778331][ T7778] RIP: 0033:0x7f43ebe6d6a9
[ 473.783019][ T7778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 473.803506][ T7778] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 473.812357][ T7778] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 473.820413][ T7778] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 473.828727][ T7778] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 473.836956][ T7778] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 473.844924][ T7778] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 473.852995][ T7778]
[ 473.868453][ T7778] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 474.099783][ T7782] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 474.109400][ T7782] CPU: 1 PID: 7782 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 474.120722][ T7782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 474.130879][ T7782] Call Trace:
[ 474.134393][ T7782]
[ 474.137780][ T7782] dump_stack_lvl+0x125/0x1b0
[ 474.142504][ T7782] sysfs_warn_dup+0x7f/0xa0
[ 474.147048][ T7782] sysfs_create_dir_ns+0x247/0x2a0
[ 474.152552][ T7782] ? sysfs_create_mount_point+0xb0/0xb0
[ 474.158135][ T7782] ? spin_bug+0x1d0/0x1d0
[ 474.162593][ T7782] ? get_device_parent+0x10a/0x4e0
[ 474.167832][ T7782] ? class_dir_child_ns_type+0xd/0x60
[ 474.173277][ T7782] kobject_add_internal+0x2c8/0x960
[ 474.178593][ T7782] kobject_add+0x16f/0x240
[ 474.183141][ T7782] ? kset_create_and_add+0x190/0x190
[ 474.188458][ T7782] ? do_raw_spin_unlock+0x173/0x230
[ 474.193783][ T7782] ? kobject_put+0xbe/0x440
[ 474.198544][ T7782] device_add+0x290/0x1ac0
[ 474.203010][ T7782] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 474.209996][ T7782] ? __init_waitqueue_head+0xca/0x150
[ 474.215497][ T7782] tty_register_device_attr+0x38f/0x7b0
[ 474.221100][ T7782] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 474.227126][ T7782] ? lockdep_init_map_type+0x16d/0x7c0
[ 474.232810][ T7782] ? tty_port_init+0x156/0x1b0
[ 474.237630][ T7782] gsm_activate_mux+0x157/0x2d0
[ 474.242611][ T7782] gsmld_ioctl+0x8cc/0x1550
[ 474.247149][ T7782] ? gsm_dlci_config+0xf50/0xf50
[ 474.252119][ T7782] ? __ldsem_down_read_nested+0xe4/0x930
[ 474.257873][ T7782] ? __ldsem_down_read_nested+0xf4/0x930
[ 474.263732][ T7782] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 474.269583][ T7782] ? vt_waitactive+0x380/0x380
[ 474.274388][ T7782] ? gsm_dlci_config+0xf50/0xf50
[ 474.279359][ T7782] tty_ioctl+0x6fd/0x1580
[ 474.283814][ T7782] ? send_break+0x3e0/0x3e0
[ 474.288609][ T7782] ? reacquire_held_locks+0x4b0/0x4b0
[ 474.294018][ T7782] ? rcu_is_watching+0x12/0xb0
[ 474.298995][ T7782] ? __fget_files+0x279/0x410
[ 474.303792][ T7782] ? bpf_lsm_file_ioctl+0x9/0x10
[ 474.308943][ T7782] ? send_break+0x3e0/0x3e0
[ 474.313484][ T7782] __x64_sys_ioctl+0x18f/0x210
[ 474.318564][ T7782] do_syscall_64+0x38/0xb0
[ 474.323429][ T7782] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 474.329713][ T7782] RIP: 0033:0x7f43ebe6d6a9
[ 474.335909][ T7782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 474.357109][ T7782] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 474.365706][ T7782] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 474.373771][ T7782] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 474.381846][ T7782] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 474.389805][ T7782] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 474.397948][ T7782] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 474.406356][ T7782]
[ 474.410142][ T7782] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 474.699741][ T7792] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 474.709251][ T7792] CPU: 1 PID: 7792 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 474.719438][ T7792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 474.729777][ T7792] Call Trace:
[ 474.733193][ T7792]
[ 474.736147][ T7792] dump_stack_lvl+0x125/0x1b0
[ 474.740979][ T7792] sysfs_warn_dup+0x7f/0xa0
[ 474.745526][ T7792] sysfs_create_dir_ns+0x247/0x2a0
[ 474.750665][ T7792] ? sysfs_create_mount_point+0xb0/0xb0
[ 474.756676][ T7792] ? spin_bug+0x1d0/0x1d0
[ 474.761310][ T7792] ? get_device_parent+0x10a/0x4e0
[ 474.766638][ T7792] ? class_dir_child_ns_type+0xd/0x60
[ 474.772213][ T7792] kobject_add_internal+0x2c8/0x960
[ 474.777459][ T7792] kobject_add+0x16f/0x240
[ 474.781994][ T7792] ? kset_create_and_add+0x190/0x190
[ 474.787482][ T7792] ? do_raw_spin_unlock+0x173/0x230
[ 474.792719][ T7792] ? kobject_put+0xbe/0x440
[ 474.797440][ T7792] device_add+0x290/0x1ac0
[ 474.801991][ T7792] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 474.809229][ T7792] ? __init_waitqueue_head+0xca/0x150
[ 474.814729][ T7792] tty_register_device_attr+0x38f/0x7b0
[ 474.820344][ T7792] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 474.826198][ T7792] ? lockdep_init_map_type+0x16d/0x7c0
[ 474.831791][ T7792] ? tty_port_init+0x156/0x1b0
[ 474.836764][ T7792] gsm_activate_mux+0x157/0x2d0
[ 474.841823][ T7792] gsmld_ioctl+0x8cc/0x1550
[ 474.846539][ T7792] ? gsm_dlci_config+0xf50/0xf50
[ 474.851690][ T7792] ? __ldsem_down_read_nested+0xe4/0x930
[ 474.857541][ T7792] ? __ldsem_down_read_nested+0xf4/0x930
[ 474.863389][ T7792] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 474.869422][ T7792] ? vt_waitactive+0x380/0x380
[ 474.874259][ T7792] ? gsm_dlci_config+0xf50/0xf50
[ 474.879241][ T7792] tty_ioctl+0x6fd/0x1580
[ 474.883685][ T7792] ? send_break+0x3e0/0x3e0
[ 474.888304][ T7792] ? reacquire_held_locks+0x4b0/0x4b0
[ 474.893891][ T7792] ? rcu_is_watching+0x12/0xb0
[ 474.898784][ T7792] ? __fget_files+0x279/0x410
[ 474.903502][ T7792] ? bpf_lsm_file_ioctl+0x9/0x10
[ 474.908731][ T7792] ? send_break+0x3e0/0x3e0
[ 474.913521][ T7792] __x64_sys_ioctl+0x18f/0x210
[ 474.918312][ T7792] do_syscall_64+0x38/0xb0
[ 474.922760][ T7792] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 474.928864][ T7792] RIP: 0033:0x7f43ebe6d6a9
[ 474.933312][ T7792] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 474.953399][ T7792] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 474.961840][ T7792] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 474.970090][ T7792] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 474.978171][ T7792] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 474.986435][ T7792] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 474.994428][ T7792] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 475.002520][ T7792]
[ 475.024021][ T7792] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 475.320851][ T7808] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 475.329406][ T7808] CPU: 1 PID: 7808 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 475.339664][ T7808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 475.350005][ T7808] Call Trace:
[ 475.353403][ T7808]
[ 475.356540][ T7808] dump_stack_lvl+0x125/0x1b0
[ 475.361904][ T7808] sysfs_warn_dup+0x7f/0xa0
[ 475.366797][ T7808] sysfs_create_dir_ns+0x247/0x2a0
[ 475.372397][ T7808] ? sysfs_create_mount_point+0xb0/0xb0
[ 475.378071][ T7808] ? spin_bug+0x1d0/0x1d0
[ 475.382611][ T7808] ? get_device_parent+0x10a/0x4e0
[ 475.387758][ T7808] ? class_dir_child_ns_type+0xd/0x60
[ 475.393356][ T7808] kobject_add_internal+0x2c8/0x960
[ 475.398609][ T7808] kobject_add+0x16f/0x240
[ 475.403060][ T7808] ? kset_create_and_add+0x190/0x190
[ 475.408988][ T7808] ? do_raw_spin_unlock+0x173/0x230
[ 475.414313][ T7808] ? kobject_put+0xbe/0x440
[ 475.418858][ T7808] device_add+0x290/0x1ac0
[ 475.423409][ T7808] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 475.430332][ T7808] ? __init_waitqueue_head+0xca/0x150
[ 475.435824][ T7808] tty_register_device_attr+0x38f/0x7b0
[ 475.441413][ T7808] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 475.447171][ T7808] ? lockdep_init_map_type+0x16d/0x7c0
[ 475.452675][ T7808] ? tty_port_init+0x156/0x1b0
[ 475.457521][ T7808] gsm_activate_mux+0x157/0x2d0
[ 475.462407][ T7808] gsmld_ioctl+0x8cc/0x1550
[ 475.466958][ T7808] ? gsm_dlci_config+0xf50/0xf50
[ 475.471944][ T7808] ? __ldsem_down_read_nested+0xe4/0x930
[ 475.477701][ T7808] ? __ldsem_down_read_nested+0xf4/0x930
[ 475.483726][ T7808] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 475.489594][ T7808] ? vt_waitactive+0x380/0x380
[ 475.494480][ T7808] ? gsm_dlci_config+0xf50/0xf50
[ 475.500060][ T7808] tty_ioctl+0x6fd/0x1580
[ 475.504507][ T7808] ? send_break+0x3e0/0x3e0
[ 475.509305][ T7808] ? reacquire_held_locks+0x4b0/0x4b0
[ 475.514720][ T7808] ? rcu_is_watching+0x12/0xb0
[ 475.519619][ T7808] ? __fget_files+0x279/0x410
[ 475.525195][ T7808] ? bpf_lsm_file_ioctl+0x9/0x10
[ 475.530603][ T7808] ? send_break+0x3e0/0x3e0
[ 475.535481][ T7808] __x64_sys_ioctl+0x18f/0x210
[ 475.540628][ T7808] do_syscall_64+0x38/0xb0
[ 475.545452][ T7808] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 475.551388][ T7808] RIP: 0033:0x7f43ebe6d6a9
[ 475.555874][ T7808] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 475.575768][ T7808] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 475.584424][ T7808] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 475.592634][ T7808] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 475.600898][ T7808] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 475.609001][ T7808] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 475.617121][ T7808] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 475.625222][ T7808]
[ 475.638552][ T7808] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 475.954916][ T7823] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 475.976155][ T7823] CPU: 1 PID: 7823 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 475.986711][ T7823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 475.996873][ T7823] Call Trace:
[ 476.000165][ T7823]
[ 476.003107][ T7823] dump_stack_lvl+0x125/0x1b0
[ 476.007831][ T7823] sysfs_warn_dup+0x7f/0xa0
[ 476.012371][ T7823] sysfs_create_dir_ns+0x247/0x2a0
[ 476.017685][ T7823] ? sysfs_create_mount_point+0xb0/0xb0
[ 476.023320][ T7823] ? spin_bug+0x1d0/0x1d0
[ 476.027810][ T7823] ? get_device_parent+0x10a/0x4e0
[ 476.033110][ T7823] ? class_dir_child_ns_type+0xd/0x60
[ 476.038518][ T7823] kobject_add_internal+0x2c8/0x960
[ 476.043750][ T7823] kobject_add+0x16f/0x240
[ 476.048381][ T7823] ? kset_create_and_add+0x190/0x190
[ 476.053797][ T7823] ? do_raw_spin_unlock+0x173/0x230
[ 476.059067][ T7823] ? kobject_put+0xbe/0x440
[ 476.063701][ T7823] device_add+0x290/0x1ac0
[ 476.068159][ T7823] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 476.075068][ T7823] ? __init_waitqueue_head+0xca/0x150
[ 476.080736][ T7823] tty_register_device_attr+0x38f/0x7b0
[ 476.086419][ T7823] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 476.092005][ T7823] ? lockdep_init_map_type+0x16d/0x7c0
[ 476.097591][ T7823] ? tty_port_init+0x156/0x1b0
[ 476.102482][ T7823] gsm_activate_mux+0x157/0x2d0
[ 476.107544][ T7823] gsmld_ioctl+0x8cc/0x1550
[ 476.112190][ T7823] ? gsm_dlci_config+0xf50/0xf50
[ 476.117319][ T7823] ? __ldsem_down_read_nested+0xe4/0x930
[ 476.123519][ T7823] ? __ldsem_down_read_nested+0xf4/0x930
[ 476.129201][ T7823] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 476.135325][ T7823] ? vt_waitactive+0x380/0x380
[ 476.140883][ T7823] ? gsm_dlci_config+0xf50/0xf50
[ 476.146387][ T7823] tty_ioctl+0x6fd/0x1580
[ 476.151107][ T7823] ? send_break+0x3e0/0x3e0
[ 476.155654][ T7823] ? reacquire_held_locks+0x4b0/0x4b0
[ 476.161886][ T7823] ? rcu_is_watching+0x12/0xb0
[ 476.166866][ T7823] ? __fget_files+0x279/0x410
[ 476.171930][ T7823] ? bpf_lsm_file_ioctl+0x9/0x10
[ 476.176994][ T7823] ? send_break+0x3e0/0x3e0
[ 476.181705][ T7823] __x64_sys_ioctl+0x18f/0x210
[ 476.186520][ T7823] do_syscall_64+0x38/0xb0
[ 476.190975][ T7823] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 476.197084][ T7823] RIP: 0033:0x7f43ebe6d6a9
[ 476.201610][ T7823] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 476.221529][ T7823] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 476.230235][ T7823] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 476.238672][ T7823] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 476.247192][ T7823] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 476.256150][ T7823] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 476.264239][ T7823] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 476.272507][ T7823]
[ 476.279198][ T7823] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 476.615739][ T7841] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 476.629910][ T7841] CPU: 1 PID: 7841 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 476.640128][ T7841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 476.650376][ T7841] Call Trace:
[ 476.653687][ T7841]
[ 476.656745][ T7841] dump_stack_lvl+0x125/0x1b0
[ 476.661557][ T7841] sysfs_warn_dup+0x7f/0xa0
[ 476.666277][ T7841] sysfs_create_dir_ns+0x247/0x2a0
[ 476.671436][ T7841] ? sysfs_create_mount_point+0xb0/0xb0
[ 476.677036][ T7841] ? spin_bug+0x1d0/0x1d0
[ 476.681406][ T7841] ? get_device_parent+0x10a/0x4e0
[ 476.686734][ T7841] ? class_dir_child_ns_type+0xd/0x60
[ 476.692415][ T7841] kobject_add_internal+0x2c8/0x960
[ 476.697743][ T7841] kobject_add+0x16f/0x240
[ 476.702368][ T7841] ? kset_create_and_add+0x190/0x190
[ 476.707869][ T7841] ? do_raw_spin_unlock+0x173/0x230
[ 476.713568][ T7841] ? kobject_put+0xbe/0x440
[ 476.718214][ T7841] device_add+0x290/0x1ac0
[ 476.722936][ T7841] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 476.730797][ T7841] ? __init_waitqueue_head+0xca/0x150
[ 476.736299][ T7841] tty_register_device_attr+0x38f/0x7b0
[ 476.741892][ T7841] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 476.747596][ T7841] ? lockdep_init_map_type+0x16d/0x7c0
[ 476.753196][ T7841] ? tty_port_init+0x156/0x1b0
[ 476.758547][ T7841] gsm_activate_mux+0x157/0x2d0
[ 476.763779][ T7841] gsmld_ioctl+0x8cc/0x1550
[ 476.768415][ T7841] ? gsm_dlci_config+0xf50/0xf50
[ 476.773653][ T7841] ? __ldsem_down_read_nested+0xe4/0x930
[ 476.780189][ T7841] ? __ldsem_down_read_nested+0xf4/0x930
[ 476.786732][ T7841] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 476.793138][ T7841] ? vt_waitactive+0x380/0x380
[ 476.798295][ T7841] ? gsm_dlci_config+0xf50/0xf50
[ 476.803442][ T7841] tty_ioctl+0x6fd/0x1580
[ 476.807834][ T7841] ? send_break+0x3e0/0x3e0
[ 476.812374][ T7841] ? reacquire_held_locks+0x4b0/0x4b0
[ 476.817961][ T7841] ? rcu_is_watching+0x12/0xb0
[ 476.822783][ T7841] ? __fget_files+0x279/0x410
[ 476.827761][ T7841] ? bpf_lsm_file_ioctl+0x9/0x10
[ 476.832736][ T7841] ? send_break+0x3e0/0x3e0
[ 476.837448][ T7841] __x64_sys_ioctl+0x18f/0x210
[ 476.842604][ T7841] do_syscall_64+0x38/0xb0
[ 476.847367][ T7841] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 476.853651][ T7841] RIP: 0033:0x7f43ebe6d6a9
[ 476.858793][ T7841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 476.879734][ T7841] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 476.888865][ T7841] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 476.897325][ T7841] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 476.905409][ T7841] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 476.913939][ T7841] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 476.922657][ T7841] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 476.931642][ T7841]
[ 476.939014][ T7841] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 477.288809][ T7856] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 477.314717][ T7856] CPU: 1 PID: 7856 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 477.325211][ T7856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 477.336766][ T7856] Call Trace:
[ 477.340326][ T7856]
[ 477.343302][ T7856] dump_stack_lvl+0x125/0x1b0
[ 477.348123][ T7856] sysfs_warn_dup+0x7f/0xa0
[ 477.352982][ T7856] sysfs_create_dir_ns+0x247/0x2a0
[ 477.360313][ T7856] ? sysfs_create_mount_point+0xb0/0xb0
[ 477.367336][ T7856] ? spin_bug+0x1d0/0x1d0
[ 477.372071][ T7856] ? get_device_parent+0x10a/0x4e0
[ 477.377489][ T7856] ? class_dir_child_ns_type+0xd/0x60
[ 477.384219][ T7856] kobject_add_internal+0x2c8/0x960
[ 477.390335][ T7856] kobject_add+0x16f/0x240
[ 477.394963][ T7856] ? kset_create_and_add+0x190/0x190
[ 477.401364][ T7856] ? do_raw_spin_unlock+0x173/0x230
[ 477.406631][ T7856] ? kobject_put+0xbe/0x440
[ 477.411541][ T7856] device_add+0x290/0x1ac0
[ 477.416363][ T7856] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 477.423527][ T7856] ? __init_waitqueue_head+0xca/0x150
[ 477.429681][ T7856] tty_register_device_attr+0x38f/0x7b0
[ 477.435537][ T7856] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 477.441393][ T7856] ? lockdep_init_map_type+0x16d/0x7c0
[ 477.446899][ T7856] ? tty_port_init+0x156/0x1b0
[ 477.452311][ T7856] gsm_activate_mux+0x157/0x2d0
[ 477.457636][ T7856] gsmld_ioctl+0x8cc/0x1550
[ 477.463059][ T7856] ? gsm_dlci_config+0xf50/0xf50
[ 477.468601][ T7856] ? __ldsem_down_read_nested+0xe4/0x930
[ 477.474457][ T7856] ? __ldsem_down_read_nested+0xf4/0x930
[ 477.480236][ T7856] ? wake_up_q+0x84/0x140
[ 477.484679][ T7856] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 477.490538][ T7856] ? vt_waitactive+0x380/0x380
[ 477.495657][ T7856] ? gsm_dlci_config+0xf50/0xf50
[ 477.500980][ T7856] tty_ioctl+0x6fd/0x1580
[ 477.505555][ T7856] ? send_break+0x3e0/0x3e0
[ 477.510110][ T7856] ? reacquire_held_locks+0x4b0/0x4b0
[ 477.515521][ T7856] ? rcu_is_watching+0x12/0xb0
[ 477.520545][ T7856] ? __fget_files+0x279/0x410
[ 477.525350][ T7856] ? bpf_lsm_file_ioctl+0x9/0x10
[ 477.530515][ T7856] ? send_break+0x3e0/0x3e0
[ 477.535667][ T7856] __x64_sys_ioctl+0x18f/0x210
[ 477.540734][ T7856] do_syscall_64+0x38/0xb0
[ 477.545500][ T7856] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 477.552249][ T7856] RIP: 0033:0x7f43ebe6d6a9
[ 477.556774][ T7856] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 477.577494][ T7856] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 477.586912][ T7856] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 477.595322][ T7856] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 477.603501][ T7856] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 477.611900][ T7856] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 477.620253][ T7856] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 477.628525][ T7856]
[ 477.634200][ T7856] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 477.918545][ T7870] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 477.951796][ T7870] CPU: 1 PID: 7870 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 477.963254][ T7870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 477.973694][ T7870] Call Trace:
[ 477.977028][ T7870]
[ 477.980754][ T7870] dump_stack_lvl+0x125/0x1b0
[ 477.985565][ T7870] sysfs_warn_dup+0x7f/0xa0
[ 477.990717][ T7870] sysfs_create_dir_ns+0x247/0x2a0
[ 477.995954][ T7870] ? sysfs_create_mount_point+0xb0/0xb0
[ 478.001860][ T7870] ? spin_bug+0x1d0/0x1d0
[ 478.006404][ T7870] ? get_device_parent+0x10a/0x4e0
[ 478.011812][ T7870] ? class_dir_child_ns_type+0xd/0x60
[ 478.017228][ T7870] kobject_add_internal+0x2c8/0x960
[ 478.022808][ T7870] kobject_add+0x16f/0x240
[ 478.027349][ T7870] ? kset_create_and_add+0x190/0x190
[ 478.033013][ T7870] ? do_raw_spin_unlock+0x173/0x230
[ 478.038299][ T7870] ? kobject_put+0xbe/0x440
[ 478.043120][ T7870] device_add+0x290/0x1ac0
[ 478.047850][ T7870] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 478.054741][ T7870] ? __init_waitqueue_head+0xca/0x150
[ 478.060160][ T7870] tty_register_device_attr+0x38f/0x7b0
[ 478.065759][ T7870] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 478.071358][ T7870] ? lockdep_init_map_type+0x16d/0x7c0
[ 478.077349][ T7870] ? tty_port_init+0x156/0x1b0
[ 478.082156][ T7870] gsm_activate_mux+0x157/0x2d0
[ 478.087045][ T7870] gsmld_ioctl+0x8cc/0x1550
[ 478.091586][ T7870] ? gsm_dlci_config+0xf50/0xf50
[ 478.096646][ T7870] ? __ldsem_down_read_nested+0xe4/0x930
[ 478.102404][ T7870] ? __ldsem_down_read_nested+0xf4/0x930
[ 478.108797][ T7870] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 478.115344][ T7870] ? vt_waitactive+0x380/0x380
[ 478.121449][ T7870] ? gsm_dlci_config+0xf50/0xf50
[ 478.127294][ T7870] tty_ioctl+0x6fd/0x1580
[ 478.131707][ T7870] ? send_break+0x3e0/0x3e0
[ 478.136337][ T7870] ? reacquire_held_locks+0x4b0/0x4b0
[ 478.142209][ T7870] ? rcu_is_watching+0x12/0xb0
[ 478.147026][ T7870] ? __fget_files+0x279/0x410
[ 478.151842][ T7870] ? bpf_lsm_file_ioctl+0x9/0x10
[ 478.156920][ T7870] ? send_break+0x3e0/0x3e0
[ 478.161714][ T7870] __x64_sys_ioctl+0x18f/0x210
[ 478.166784][ T7870] do_syscall_64+0x38/0xb0
[ 478.171594][ T7870] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 478.177801][ T7870] RIP: 0033:0x7f43ebe6d6a9
[ 478.182334][ T7870] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 478.203356][ T7870] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.212405][ T7870] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 478.220765][ T7870] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 478.229291][ T7870] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 478.237644][ T7870] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 478.245921][ T7870] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 478.254024][ T7870]
[ 478.265536][ T7870] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 478.586385][ T7886] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 478.638049][ T7886] CPU: 0 PID: 7886 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 478.648383][ T7886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 478.658826][ T7886] Call Trace:
[ 478.662140][ T7886]
[ 478.665288][ T7886] dump_stack_lvl+0x125/0x1b0
[ 478.670476][ T7886] sysfs_warn_dup+0x7f/0xa0
[ 478.675202][ T7886] sysfs_create_dir_ns+0x247/0x2a0
[ 478.680572][ T7886] ? sysfs_create_mount_point+0xb0/0xb0
[ 478.686440][ T7886] ? spin_bug+0x1d0/0x1d0
[ 478.691075][ T7886] ? get_device_parent+0x10a/0x4e0
[ 478.696313][ T7886] ? class_dir_child_ns_type+0xd/0x60
[ 478.701718][ T7886] kobject_add_internal+0x2c8/0x960
[ 478.707037][ T7886] kobject_add+0x16f/0x240
[ 478.711663][ T7886] ? kset_create_and_add+0x190/0x190
[ 478.717038][ T7886] ? do_raw_spin_unlock+0x173/0x230
[ 478.722270][ T7886] ? kobject_put+0xbe/0x440
[ 478.726855][ T7886] device_add+0x290/0x1ac0
[ 478.731300][ T7886] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 478.738421][ T7886] ? __init_waitqueue_head+0xca/0x150
[ 478.743891][ T7886] tty_register_device_attr+0x38f/0x7b0
[ 478.749708][ T7886] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 478.756479][ T7886] ? lockdep_init_map_type+0x16d/0x7c0
[ 478.762131][ T7886] ? tty_port_init+0x156/0x1b0
[ 478.766908][ T7886] gsm_activate_mux+0x157/0x2d0
[ 478.771760][ T7886] gsmld_ioctl+0x8cc/0x1550
[ 478.776266][ T7886] ? gsm_dlci_config+0xf50/0xf50
[ 478.781215][ T7886] ? __ldsem_down_read_nested+0xe4/0x930
[ 478.787030][ T7886] ? __ldsem_down_read_nested+0xf4/0x930
[ 478.793287][ T7886] ? wake_up_q+0x84/0x140
[ 478.797626][ T7886] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 478.803811][ T7886] ? vt_waitactive+0x380/0x380
[ 478.808924][ T7886] ? gsm_dlci_config+0xf50/0xf50
[ 478.813949][ T7886] tty_ioctl+0x6fd/0x1580
[ 478.818277][ T7886] ? send_break+0x3e0/0x3e0
[ 478.822781][ T7886] ? reacquire_held_locks+0x4b0/0x4b0
[ 478.828338][ T7886] ? rcu_is_watching+0x12/0xb0
[ 478.833108][ T7886] ? __fget_files+0x279/0x410
[ 478.837823][ T7886] ? bpf_lsm_file_ioctl+0x9/0x10
[ 478.842855][ T7886] ? send_break+0x3e0/0x3e0
[ 478.848054][ T7886] __x64_sys_ioctl+0x18f/0x210
[ 478.852827][ T7886] do_syscall_64+0x38/0xb0
[ 478.857427][ T7886] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 478.863352][ T7886] RIP: 0033:0x7f43ebe6d6a9
[ 478.868307][ T7886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 478.888727][ T7886] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.897140][ T7886] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 478.905622][ T7886] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 478.913762][ T7886] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 478.922077][ T7886] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 478.930073][ T7886] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 478.938152][ T7886]
[ 478.941862][ T7888] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 478.965128][ T7888] CPU: 0 PID: 7888 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 478.975524][ T7888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 478.985599][ T7888] Call Trace:
[ 478.988941][ T7888]
[ 478.991880][ T7888] dump_stack_lvl+0x125/0x1b0
[ 478.996766][ T7888] sysfs_warn_dup+0x7f/0xa0
[ 479.001278][ T7888] sysfs_create_dir_ns+0x247/0x2a0
[ 479.006489][ T7888] ? sysfs_create_mount_point+0xb0/0xb0
[ 479.012305][ T7888] ? spin_bug+0x1d0/0x1d0
[ 479.016730][ T7888] ? get_device_parent+0x10a/0x4e0
[ 479.021857][ T7888] ? class_dir_child_ns_type+0xd/0x60
[ 479.027756][ T7888] kobject_add_internal+0x2c8/0x960
[ 479.033009][ T7888] kobject_add+0x16f/0x240
[ 479.037632][ T7888] ? kset_create_and_add+0x190/0x190
[ 479.042935][ T7888] ? do_raw_spin_unlock+0x173/0x230
[ 479.048249][ T7888] ? kobject_put+0xbe/0x440
[ 479.052766][ T7888] device_add+0x290/0x1ac0
[ 479.057290][ T7888] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 479.064350][ T7888] ? __init_waitqueue_head+0xca/0x150
[ 479.069815][ T7888] tty_register_device_attr+0x38f/0x7b0
[ 479.075393][ T7888] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 479.081121][ T7888] ? lockdep_init_map_type+0x16d/0x7c0
[ 479.086673][ T7888] ? tty_port_init+0x156/0x1b0
[ 479.091453][ T7888] gsm_activate_mux+0x157/0x2d0
[ 479.096310][ T7888] gsmld_ioctl+0x8cc/0x1550
[ 479.101010][ T7888] ? gsm_dlci_config+0xf50/0xf50
[ 479.106468][ T7888] ? __ldsem_down_read_nested+0xe4/0x930
[ 479.112107][ T7888] ? __ldsem_down_read_nested+0xf4/0x930
[ 479.117972][ T7888] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 479.123964][ T7888] ? vt_waitactive+0x380/0x380
[ 479.128760][ T7888] ? gsm_dlci_config+0xf50/0xf50
[ 479.133710][ T7888] tty_ioctl+0x6fd/0x1580
[ 479.138222][ T7888] ? send_break+0x3e0/0x3e0
[ 479.143181][ T7888] ? reacquire_held_locks+0x4b0/0x4b0
[ 479.148823][ T7888] ? sigprocmask+0xf1/0x330
[ 479.153422][ T7888] ? do_sigtimedwait+0x5b0/0x5b0
[ 479.158549][ T7888] ? __fget_files+0x279/0x410
[ 479.163226][ T7888] ? bpf_lsm_file_ioctl+0x9/0x10
[ 479.168164][ T7888] ? send_break+0x3e0/0x3e0
[ 479.172758][ T7888] __x64_sys_ioctl+0x18f/0x210
[ 479.177661][ T7888] do_syscall_64+0x38/0xb0
[ 479.182959][ T7888] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 479.188949][ T7888] RIP: 0033:0x7f43ebe6d6a9
[ 479.193533][ T7888] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 479.215223][ T7888] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 479.223652][ T7888] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 479.231720][ T7888] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 479.239952][ T7888] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 479.247918][ T7888] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 479.256240][ T7888] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 479.264335][ T7888]
[ 479.267655][ T7888] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 479.351963][ T7886] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 479.724924][ T7907] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 479.744462][ T7907] CPU: 0 PID: 7907 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 479.755281][ T7907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 479.765529][ T7907] Call Trace:
[ 479.769016][ T7907]
[ 479.771975][ T7907] dump_stack_lvl+0x125/0x1b0
[ 479.777104][ T7907] sysfs_warn_dup+0x7f/0xa0
[ 479.782083][ T7907] sysfs_create_dir_ns+0x247/0x2a0
[ 479.787584][ T7907] ? sysfs_create_mount_point+0xb0/0xb0
[ 479.793423][ T7907] ? spin_bug+0x1d0/0x1d0
[ 479.797805][ T7907] ? get_device_parent+0x10a/0x4e0
[ 479.802964][ T7907] ? class_dir_child_ns_type+0xd/0x60
[ 479.808454][ T7907] kobject_add_internal+0x2c8/0x960
[ 479.813685][ T7907] kobject_add+0x16f/0x240
[ 479.818133][ T7907] ? kset_create_and_add+0x190/0x190
[ 479.823548][ T7907] ? do_raw_spin_unlock+0x173/0x230
[ 479.829914][ T7907] ? kobject_put+0xbe/0x440
[ 479.834462][ T7907] device_add+0x290/0x1ac0
[ 479.839114][ T7907] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 479.846179][ T7907] ? __init_waitqueue_head+0xca/0x150
[ 479.851762][ T7907] tty_register_device_attr+0x38f/0x7b0
[ 479.857706][ T7907] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 479.863482][ T7907] ? lockdep_init_map_type+0x16d/0x7c0
[ 479.869330][ T7907] ? tty_port_init+0x156/0x1b0
[ 479.874307][ T7907] gsm_activate_mux+0x157/0x2d0
[ 479.879363][ T7907] gsmld_ioctl+0x8cc/0x1550
[ 479.884448][ T7907] ? gsm_dlci_config+0xf50/0xf50
[ 479.889427][ T7907] ? __ldsem_down_read_nested+0xe4/0x930
[ 479.895268][ T7907] ? __ldsem_down_read_nested+0xf4/0x930
[ 479.901023][ T7907] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 479.906964][ T7907] ? vt_waitactive+0x380/0x380
[ 479.911946][ T7907] ? gsm_dlci_config+0xf50/0xf50
[ 479.917014][ T7907] tty_ioctl+0x6fd/0x1580
[ 479.921699][ T7907] ? send_break+0x3e0/0x3e0
[ 479.926244][ T7907] ? reacquire_held_locks+0x4b0/0x4b0
[ 479.931745][ T7907] ? rcu_is_watching+0x12/0xb0
[ 479.936635][ T7907] ? __fget_files+0x279/0x410
[ 479.941481][ T7907] ? bpf_lsm_file_ioctl+0x9/0x10
[ 479.946624][ T7907] ? send_break+0x3e0/0x3e0
[ 479.951327][ T7907] __x64_sys_ioctl+0x18f/0x210
[ 479.956214][ T7907] do_syscall_64+0x38/0xb0
[ 479.960667][ T7907] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 479.966599][ T7907] RIP: 0033:0x7f43ebe6d6a9
[ 479.971167][ T7907] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 479.991423][ T7907] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 479.999869][ T7907] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 480.007935][ T7907] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 480.015929][ T7907] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 480.023937][ T7907] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 480.032196][ T7907] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 480.040378][ T7907]
[ 480.051195][ T7907] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 480.359620][ T7923] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 480.414732][ T7923] CPU: 0 PID: 7923 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 480.424841][ T7923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 480.435779][ T7923] Call Trace:
[ 480.439060][ T7923]
[ 480.442173][ T7923] dump_stack_lvl+0x125/0x1b0
[ 480.447045][ T7923] sysfs_warn_dup+0x7f/0xa0
[ 480.451702][ T7923] sysfs_create_dir_ns+0x247/0x2a0
[ 480.456817][ T7923] ? sysfs_create_mount_point+0xb0/0xb0
[ 480.462627][ T7923] ? spin_bug+0x1d0/0x1d0
[ 480.467088][ T7923] ? get_device_parent+0x10a/0x4e0
[ 480.473253][ T7923] ? class_dir_child_ns_type+0xd/0x60
[ 480.478632][ T7923] kobject_add_internal+0x2c8/0x960
[ 480.483874][ T7923] kobject_add+0x16f/0x240
[ 480.488386][ T7923] ? kset_create_and_add+0x190/0x190
[ 480.493698][ T7923] ? do_raw_spin_unlock+0x173/0x230
[ 480.499105][ T7923] ? kobject_put+0xbe/0x440
[ 480.503628][ T7923] device_add+0x290/0x1ac0
[ 480.508081][ T7923] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 480.515057][ T7923] ? __init_waitqueue_head+0xca/0x150
[ 480.520457][ T7923] tty_register_device_attr+0x38f/0x7b0
[ 480.526020][ T7923] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 480.531662][ T7923] ? lockdep_init_map_type+0x16d/0x7c0
[ 480.537328][ T7923] ? tty_port_init+0x156/0x1b0
[ 480.542132][ T7923] gsm_activate_mux+0x157/0x2d0
[ 480.547015][ T7923] gsmld_ioctl+0x8cc/0x1550
[ 480.551541][ T7923] ? gsm_dlci_config+0xf50/0xf50
[ 480.556487][ T7923] ? __ldsem_down_read_nested+0xe4/0x930
[ 480.562125][ T7923] ? __ldsem_down_read_nested+0xf4/0x930
[ 480.567764][ T7923] ? wake_up_q+0x84/0x140
[ 480.572100][ T7923] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 480.578004][ T7923] ? vt_waitactive+0x380/0x380
[ 480.582769][ T7923] ? gsm_dlci_config+0xf50/0xf50
[ 480.587706][ T7923] tty_ioctl+0x6fd/0x1580
[ 480.592121][ T7923] ? send_break+0x3e0/0x3e0
[ 480.596709][ T7923] ? reacquire_held_locks+0x4b0/0x4b0
[ 480.602174][ T7923] ? rcu_is_watching+0x12/0xb0
[ 480.606986][ T7923] ? __fget_files+0x279/0x410
[ 480.611749][ T7923] ? bpf_lsm_file_ioctl+0x9/0x10
[ 480.616772][ T7923] ? send_break+0x3e0/0x3e0
[ 480.621272][ T7923] __x64_sys_ioctl+0x18f/0x210
[ 480.626242][ T7923] do_syscall_64+0x38/0xb0
[ 480.630841][ T7923] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 480.637170][ T7923] RIP: 0033:0x7f43ebe6d6a9
[ 480.641856][ T7923] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 480.661981][ T7923] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 480.670391][ T7923] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 480.678371][ T7923] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 480.686393][ T7923] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 480.694560][ T7923] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 480.702745][ T7923] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 480.710721][ T7923]
[ 480.728813][ T7924] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 480.734378][ T7923] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 480.757831][ T7924] CPU: 0 PID: 7924 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 480.768574][ T7924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 480.780646][ T7924] Call Trace:
[ 480.784137][ T7924]
[ 480.787274][ T7924] dump_stack_lvl+0x125/0x1b0
[ 480.792094][ T7924] sysfs_warn_dup+0x7f/0xa0
[ 480.796720][ T7924] sysfs_create_dir_ns+0x247/0x2a0
[ 480.801876][ T7924] ? sysfs_create_mount_point+0xb0/0xb0
[ 480.807812][ T7924] ? spin_bug+0x1d0/0x1d0
[ 480.812357][ T7924] ? get_device_parent+0x10a/0x4e0
[ 480.817689][ T7924] ? class_dir_child_ns_type+0xd/0x60
[ 480.823203][ T7924] kobject_add_internal+0x2c8/0x960
[ 480.828780][ T7924] kobject_add+0x16f/0x240
[ 480.833305][ T7924] ? kset_create_and_add+0x190/0x190
[ 480.838880][ T7924] ? do_raw_spin_unlock+0x173/0x230
[ 480.844291][ T7924] ? kobject_put+0xbe/0x440
[ 480.849189][ T7924] device_add+0x290/0x1ac0
[ 480.853650][ T7924] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 480.860977][ T7924] ? __init_waitqueue_head+0xca/0x150
[ 480.866379][ T7924] tty_register_device_attr+0x38f/0x7b0
[ 480.872840][ T7924] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 480.878607][ T7924] ? lockdep_init_map_type+0x16d/0x7c0
[ 480.884173][ T7924] ? tty_port_init+0x156/0x1b0
[ 480.888945][ T7924] gsm_activate_mux+0x157/0x2d0
[ 480.893797][ T7924] gsmld_ioctl+0x8cc/0x1550
[ 480.898337][ T7924] ? gsm_dlci_config+0xf50/0xf50
[ 480.903547][ T7924] ? __ldsem_down_read_nested+0xe4/0x930
[ 480.909458][ T7924] ? __ldsem_down_read_nested+0xf4/0x930
[ 480.915099][ T7924] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 480.920916][ T7924] ? vt_waitactive+0x380/0x380
[ 480.925802][ T7924] ? gsm_dlci_config+0xf50/0xf50
[ 480.930838][ T7924] tty_ioctl+0x6fd/0x1580
[ 480.935359][ T7924] ? send_break+0x3e0/0x3e0
[ 480.939947][ T7924] ? reacquire_held_locks+0x4b0/0x4b0
[ 480.945409][ T7924] ? sigprocmask+0xf1/0x330
[ 480.950293][ T7924] ? do_sigtimedwait+0x5b0/0x5b0
[ 480.956037][ T7924] ? __fget_files+0x279/0x410
[ 480.961148][ T7924] ? bpf_lsm_file_ioctl+0x9/0x10
[ 480.966087][ T7924] ? send_break+0x3e0/0x3e0
[ 480.970864][ T7924] __x64_sys_ioctl+0x18f/0x210
[ 480.976180][ T7924] do_syscall_64+0x38/0xb0
[ 480.980838][ T7924] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 480.986840][ T7924] RIP: 0033:0x7f43ebe6d6a9
[ 480.991337][ T7924] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 481.011984][ T7924] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.020596][ T7924] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 481.028577][ T7924] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 481.036556][ T7924] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 481.044872][ T7924] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 481.052926][ T7924] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 481.060989][ T7924]
[ 481.076312][ T7924] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 481.333471][ T7931] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 481.344687][ T7931] CPU: 0 PID: 7931 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 481.355322][ T7931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 481.365755][ T7931] Call Trace:
[ 481.369265][ T7931]
[ 481.372329][ T7931] dump_stack_lvl+0x125/0x1b0
[ 481.377580][ T7931] sysfs_warn_dup+0x7f/0xa0
[ 481.382309][ T7931] sysfs_create_dir_ns+0x247/0x2a0
[ 481.387562][ T7931] ? sysfs_create_mount_point+0xb0/0xb0
[ 481.393342][ T7931] ? spin_bug+0x1d0/0x1d0
[ 481.397981][ T7931] ? get_device_parent+0x10a/0x4e0
[ 481.403135][ T7931] ? class_dir_child_ns_type+0xd/0x60
[ 481.408809][ T7931] kobject_add_internal+0x2c8/0x960
[ 481.415277][ T7931] kobject_add+0x16f/0x240
[ 481.419814][ T7931] ? kset_create_and_add+0x190/0x190
[ 481.425218][ T7931] ? do_raw_spin_unlock+0x173/0x230
[ 481.430556][ T7931] ? kobject_put+0xbe/0x440
[ 481.435277][ T7931] device_add+0x290/0x1ac0
[ 481.439734][ T7931] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 481.446674][ T7931] ? __init_waitqueue_head+0xca/0x150
[ 481.452368][ T7931] tty_register_device_attr+0x38f/0x7b0
[ 481.458025][ T7931] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 481.464059][ T7931] ? lockdep_init_map_type+0x16d/0x7c0
[ 481.469821][ T7931] ? tty_port_init+0x156/0x1b0
[ 481.474691][ T7931] gsm_activate_mux+0x157/0x2d0
[ 481.479550][ T7931] gsmld_ioctl+0x8cc/0x1550
[ 481.484493][ T7931] ? gsm_dlci_config+0xf50/0xf50
[ 481.489883][ T7931] ? __ldsem_down_read_nested+0xe4/0x930
[ 481.495834][ T7931] ? __ldsem_down_read_nested+0xf4/0x930
[ 481.502204][ T7931] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 481.508214][ T7931] ? vt_waitactive+0x380/0x380
[ 481.513451][ T7931] ? gsm_dlci_config+0xf50/0xf50
[ 481.518862][ T7931] tty_ioctl+0x6fd/0x1580
[ 481.523871][ T7931] ? send_break+0x3e0/0x3e0
[ 481.528574][ T7931] ? reacquire_held_locks+0x4b0/0x4b0
[ 481.534059][ T7931] ? rcu_is_watching+0x12/0xb0
[ 481.538839][ T7931] ? __fget_files+0x279/0x410
[ 481.543749][ T7931] ? bpf_lsm_file_ioctl+0x9/0x10
[ 481.548711][ T7931] ? send_break+0x3e0/0x3e0
[ 481.553225][ T7931] __x64_sys_ioctl+0x18f/0x210
[ 481.557999][ T7931] do_syscall_64+0x38/0xb0
[ 481.563057][ T7931] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 481.568975][ T7931] RIP: 0033:0x7f43ebe6d6a9
[ 481.574088][ T7931] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 481.594678][ T7931] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.603601][ T7931] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 481.612005][ T7931] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 481.620002][ T7931] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 481.627979][ T7931] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 481.636308][ T7931] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 481.644305][ T7931]
[ 481.649345][ T7931] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 481.662450][ T7932] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 481.688362][ T7932] CPU: 1 PID: 7932 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 481.699620][ T7932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 481.709885][ T7932] Call Trace:
[ 481.713273][ T7932]
[ 481.716226][ T7932] dump_stack_lvl+0x125/0x1b0
[ 481.721125][ T7932] sysfs_warn_dup+0x7f/0xa0
[ 481.725755][ T7932] sysfs_create_dir_ns+0x247/0x2a0
[ 481.730936][ T7932] ? sysfs_create_mount_point+0xb0/0xb0
[ 481.736963][ T7932] ? spin_bug+0x1d0/0x1d0
[ 481.741600][ T7932] ? get_device_parent+0x10a/0x4e0
[ 481.746837][ T7932] ? class_dir_child_ns_type+0xd/0x60
[ 481.752247][ T7932] kobject_add_internal+0x2c8/0x960
[ 481.757658][ T7932] kobject_add+0x16f/0x240
[ 481.762294][ T7932] ? kset_create_and_add+0x190/0x190
[ 481.767800][ T7932] ? do_raw_spin_unlock+0x173/0x230
[ 481.773030][ T7932] ? kobject_put+0xbe/0x440
[ 481.777557][ T7932] device_add+0x290/0x1ac0
[ 481.782155][ T7932] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 481.789201][ T7932] ? __init_waitqueue_head+0xca/0x150
[ 481.794593][ T7932] tty_register_device_attr+0x38f/0x7b0
[ 481.800348][ T7932] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 481.806067][ T7932] ? lockdep_init_map_type+0x16d/0x7c0
[ 481.811801][ T7932] ? tty_port_init+0x156/0x1b0
[ 481.816834][ T7932] gsm_activate_mux+0x157/0x2d0
[ 481.821777][ T7932] gsmld_ioctl+0x8cc/0x1550
[ 481.826287][ T7932] ? gsm_dlci_config+0xf50/0xf50
[ 481.831268][ T7932] ? __ldsem_down_read_nested+0xe4/0x930
[ 481.836992][ T7932] ? __ldsem_down_read_nested+0xf4/0x930
[ 481.842639][ T7932] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 481.848645][ T7932] ? vt_waitactive+0x380/0x380
[ 481.853495][ T7932] ? gsm_dlci_config+0xf50/0xf50
[ 481.859554][ T7932] tty_ioctl+0x6fd/0x1580
[ 481.863881][ T7932] ? send_break+0x3e0/0x3e0
[ 481.869195][ T7932] ? reacquire_held_locks+0x4b0/0x4b0
[ 481.874614][ T7932] ? sigprocmask+0xf1/0x330
[ 481.879153][ T7932] ? do_sigtimedwait+0x5b0/0x5b0
[ 481.884356][ T7932] ? __fget_files+0x279/0x410
[ 481.889117][ T7932] ? bpf_lsm_file_ioctl+0x9/0x10
[ 481.894060][ T7932] ? send_break+0x3e0/0x3e0
[ 481.898816][ T7932] __x64_sys_ioctl+0x18f/0x210
[ 481.903580][ T7932] do_syscall_64+0x38/0xb0
[ 481.908006][ T7932] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 481.914522][ T7932] RIP: 0033:0x7f43ebe6d6a9
[ 481.919028][ T7932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 481.942189][ T7932] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.951473][ T7932] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 481.959956][ T7932] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 481.968101][ T7932] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 481.976422][ T7932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 481.984997][ T7932] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 481.993238][ T7932]
[ 482.004790][ T7932] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 482.208096][ T7935] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 482.224082][ T7935] CPU: 1 PID: 7935 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 482.234988][ T7935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 482.245243][ T7935] Call Trace:
[ 482.248989][ T7935]
[ 482.252399][ T7935] dump_stack_lvl+0x125/0x1b0
[ 482.257204][ T7935] sysfs_warn_dup+0x7f/0xa0
[ 482.258287][ T7936] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 482.261817][ T7935] sysfs_create_dir_ns+0x247/0x2a0
[ 482.261848][ T7935] ? sysfs_create_mount_point+0xb0/0xb0
[ 482.261874][ T7935] ? spin_bug+0x1d0/0x1d0
[ 482.261902][ T7935] ? get_device_parent+0x10a/0x4e0
[ 482.291229][ T7935] ? class_dir_child_ns_type+0xd/0x60
[ 482.296711][ T7935] kobject_add_internal+0x2c8/0x960
[ 482.302013][ T7935] kobject_add+0x16f/0x240
[ 482.306864][ T7935] ? kset_create_and_add+0x190/0x190
[ 482.312607][ T7935] ? do_raw_spin_unlock+0x173/0x230
[ 482.317870][ T7935] ? kobject_put+0xbe/0x440
[ 482.322498][ T7935] device_add+0x290/0x1ac0
[ 482.327134][ T7935] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 482.334290][ T7935] ? __init_waitqueue_head+0xca/0x150
[ 482.339891][ T7935] tty_register_device_attr+0x38f/0x7b0
[ 482.345737][ T7935] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 482.351311][ T7935] ? lockdep_init_map_type+0x16d/0x7c0
[ 482.356788][ T7935] ? tty_port_init+0x156/0x1b0
[ 482.361565][ T7935] gsm_activate_mux+0x157/0x2d0
[ 482.367039][ T7935] gsmld_ioctl+0x8cc/0x1550
[ 482.371553][ T7935] ? gsm_dlci_config+0xf50/0xf50
[ 482.376784][ T7935] ? __ldsem_down_read_nested+0xe4/0x930
[ 482.382442][ T7935] ? __ldsem_down_read_nested+0xf4/0x930
[ 482.388269][ T7935] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 482.394366][ T7935] ? vt_waitactive+0x380/0x380
[ 482.399201][ T7935] ? gsm_dlci_config+0xf50/0xf50
[ 482.404176][ T7935] tty_ioctl+0x6fd/0x1580
[ 482.408611][ T7935] ? send_break+0x3e0/0x3e0
[ 482.413124][ T7935] ? reacquire_held_locks+0x4b0/0x4b0
[ 482.418597][ T7935] ? rcu_is_watching+0x12/0xb0
[ 482.423464][ T7935] ? __fget_files+0x279/0x410
[ 482.428163][ T7935] ? bpf_lsm_file_ioctl+0x9/0x10
[ 482.433121][ T7935] ? send_break+0x3e0/0x3e0
[ 482.437628][ T7935] __x64_sys_ioctl+0x18f/0x210
[ 482.442596][ T7935] do_syscall_64+0x38/0xb0
[ 482.447027][ T7935] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 482.453034][ T7935] RIP: 0033:0x7f43ebe6d6a9
[ 482.457740][ T7935] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 482.478414][ T7935] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 482.486852][ T7935] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 482.494844][ T7935] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 482.502819][ T7935] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 482.511790][ T7935] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 482.520069][ T7935] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 482.528263][ T7935]
[ 482.541436][ T7935] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 482.555987][ T7936] CPU: 1 PID: 7936 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 482.566770][ T7936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 482.577875][ T7936] Call Trace:
[ 482.581153][ T7936]
[ 482.584101][ T7936] dump_stack_lvl+0x125/0x1b0
[ 482.588803][ T7936] sysfs_warn_dup+0x7f/0xa0
[ 482.593489][ T7936] sysfs_create_dir_ns+0x247/0x2a0
[ 482.599052][ T7936] ? sysfs_create_mount_point+0xb0/0xb0
[ 482.605044][ T7936] ? spin_bug+0x1d0/0x1d0
[ 482.610297][ T7936] ? get_device_parent+0x10a/0x4e0
[ 482.615854][ T7936] ? class_dir_child_ns_type+0xd/0x60
[ 482.621230][ T7936] kobject_add_internal+0x2c8/0x960
[ 482.626429][ T7936] kobject_add+0x16f/0x240
[ 482.630956][ T7936] ? kset_create_and_add+0x190/0x190
[ 482.636328][ T7936] ? do_raw_spin_unlock+0x173/0x230
[ 482.641619][ T7936] ? kobject_put+0xbe/0x440
[ 482.646247][ T7936] device_add+0x290/0x1ac0
[ 482.650773][ T7936] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 482.657737][ T7936] ? __init_waitqueue_head+0xca/0x150
[ 482.663306][ T7936] tty_register_device_attr+0x38f/0x7b0
[ 482.668890][ T7936] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 482.674543][ T7936] ? lockdep_init_map_type+0x16d/0x7c0
[ 482.680103][ T7936] ? tty_port_init+0x156/0x1b0
[ 482.684872][ T7936] gsm_activate_mux+0x157/0x2d0
[ 482.689734][ T7936] gsmld_ioctl+0x8cc/0x1550
[ 482.694355][ T7936] ? gsm_dlci_config+0xf50/0xf50
[ 482.699739][ T7936] ? __ldsem_down_read_nested+0xe4/0x930
[ 482.705378][ T7936] ? __ldsem_down_read_nested+0xf4/0x930
[ 482.711188][ T7936] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 482.717348][ T7936] ? vt_waitactive+0x380/0x380
[ 482.722380][ T7936] ? gsm_dlci_config+0xf50/0xf50
[ 482.727324][ T7936] tty_ioctl+0x6fd/0x1580
[ 482.731739][ T7936] ? send_break+0x3e0/0x3e0
[ 482.736241][ T7936] ? reacquire_held_locks+0x4b0/0x4b0
[ 482.741648][ T7936] ? sigprocmask+0xf1/0x330
[ 482.746166][ T7936] ? do_sigtimedwait+0x5b0/0x5b0
[ 482.751288][ T7936] ? __fget_files+0x279/0x410
[ 482.756055][ T7936] ? bpf_lsm_file_ioctl+0x9/0x10
[ 482.760993][ T7936] ? send_break+0x3e0/0x3e0
[ 482.765616][ T7936] __x64_sys_ioctl+0x18f/0x210
[ 482.770843][ T7936] do_syscall_64+0x38/0xb0
[ 482.775581][ T7936] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 482.781714][ T7936] RIP: 0033:0x7f43ebe6d6a9
[ 482.786302][ T7936] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 482.806255][ T7936] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 482.814839][ T7936] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 482.823175][ T7936] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 482.831585][ T7936] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 482.839930][ T7936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 482.848274][ T7936] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 482.856446][ T7936]
[ 482.870040][ T7936] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 483.117147][ T7939] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 483.127962][ T7939] CPU: 0 PID: 7939 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 483.138737][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 483.149169][ T7939] Call Trace:
[ 483.152562][ T7939]
[ 483.155608][ T7939] dump_stack_lvl+0x125/0x1b0
[ 483.161192][ T7939] sysfs_warn_dup+0x7f/0xa0
[ 483.166608][ T7939] sysfs_create_dir_ns+0x247/0x2a0
[ 483.171925][ T7939] ? sysfs_create_mount_point+0xb0/0xb0
[ 483.177510][ T7939] ? spin_bug+0x1d0/0x1d0
[ 483.182120][ T7939] ? get_device_parent+0x10a/0x4e0
[ 483.187266][ T7939] ? class_dir_child_ns_type+0xd/0x60
[ 483.192670][ T7939] kobject_add_internal+0x2c8/0x960
[ 483.198074][ T7939] kobject_add+0x16f/0x240
[ 483.202691][ T7939] ? kset_create_and_add+0x190/0x190
[ 483.208884][ T7939] ? do_raw_spin_unlock+0x173/0x230
[ 483.214295][ T7939] ? kobject_put+0xbe/0x440
[ 483.219035][ T7939] device_add+0x290/0x1ac0
[ 483.223579][ T7939] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 483.230467][ T7939] ? __init_waitqueue_head+0xca/0x150
[ 483.235873][ T7939] tty_register_device_attr+0x38f/0x7b0
[ 483.241542][ T7939] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 483.247126][ T7939] ? lockdep_init_map_type+0x16d/0x7c0
[ 483.252803][ T7939] ? tty_port_init+0x156/0x1b0
[ 483.257601][ T7939] gsm_activate_mux+0x157/0x2d0
[ 483.262478][ T7939] gsmld_ioctl+0x8cc/0x1550
[ 483.267011][ T7939] ? gsm_dlci_config+0xf50/0xf50
[ 483.272062][ T7939] ? __ldsem_down_read_nested+0xe4/0x930
[ 483.278086][ T7939] ? __ldsem_down_read_nested+0xf4/0x930
[ 483.283932][ T7939] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 483.289876][ T7939] ? vt_waitactive+0x380/0x380
[ 483.294687][ T7939] ? gsm_dlci_config+0xf50/0xf50
[ 483.299835][ T7939] tty_ioctl+0x6fd/0x1580
[ 483.304289][ T7939] ? send_break+0x3e0/0x3e0
[ 483.309086][ T7939] ? reacquire_held_locks+0x4b0/0x4b0
[ 483.314501][ T7939] ? rcu_is_watching+0x12/0xb0
[ 483.319381][ T7939] ? __fget_files+0x279/0x410
[ 483.324265][ T7939] ? bpf_lsm_file_ioctl+0x9/0x10
[ 483.329233][ T7939] ? send_break+0x3e0/0x3e0
[ 483.333770][ T7939] __x64_sys_ioctl+0x18f/0x210
[ 483.338573][ T7939] do_syscall_64+0x38/0xb0
[ 483.342997][ T7939] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 483.348887][ T7939] RIP: 0033:0x7f43ebe6d6a9
[ 483.353394][ T7939] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 483.373702][ T7939] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 483.382287][ T7939] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 483.390335][ T7939] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 483.398760][ T7939] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 483.407153][ T7939] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 483.415407][ T7939] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 483.423388][ T7939]
[ 483.427353][ T7939] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 483.647527][ T7942] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 483.669222][ T7942] CPU: 1 PID: 7942 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 483.679374][ T7942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 483.689809][ T7942] Call Trace:
[ 483.693245][ T7942]
[ 483.696275][ T7942] dump_stack_lvl+0x125/0x1b0
[ 483.701087][ T7942] sysfs_warn_dup+0x7f/0xa0
[ 483.705638][ T7942] sysfs_create_dir_ns+0x247/0x2a0
[ 483.711035][ T7942] ? sysfs_create_mount_point+0xb0/0xb0
[ 483.717322][ T7942] ? spin_bug+0x1d0/0x1d0
[ 483.722044][ T7942] ? get_device_parent+0x10a/0x4e0
[ 483.727883][ T7942] ? class_dir_child_ns_type+0xd/0x60
[ 483.733546][ T7942] kobject_add_internal+0x2c8/0x960
[ 483.738905][ T7942] kobject_add+0x16f/0x240
[ 483.743357][ T7942] ? kset_create_and_add+0x190/0x190
[ 483.748941][ T7942] ? do_raw_spin_unlock+0x173/0x230
[ 483.754439][ T7942] ? kobject_put+0xbe/0x440
[ 483.759071][ T7942] device_add+0x290/0x1ac0
[ 483.763614][ T7942] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 483.770706][ T7942] ? __init_waitqueue_head+0xca/0x150
[ 483.776240][ T7942] tty_register_device_attr+0x38f/0x7b0
[ 483.781979][ T7942] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 483.787880][ T7942] ? lockdep_init_map_type+0x16d/0x7c0
[ 483.793784][ T7942] ? tty_port_init+0x156/0x1b0
[ 483.798608][ T7942] gsm_activate_mux+0x157/0x2d0
[ 483.803479][ T7942] gsmld_ioctl+0x8cc/0x1550
[ 483.807991][ T7942] ? gsm_dlci_config+0xf50/0xf50
[ 483.813109][ T7942] ? __ldsem_down_read_nested+0xe4/0x930
[ 483.818837][ T7942] ? __ldsem_down_read_nested+0xf4/0x930
[ 483.824568][ T7942] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 483.830644][ T7942] ? vt_waitactive+0x380/0x380
[ 483.835519][ T7942] ? gsm_dlci_config+0xf50/0xf50
[ 483.840456][ T7942] tty_ioctl+0x6fd/0x1580
[ 483.844783][ T7942] ? send_break+0x3e0/0x3e0
[ 483.849284][ T7942] ? reacquire_held_locks+0x4b0/0x4b0
[ 483.854716][ T7942] ? rcu_is_watching+0x12/0xb0
[ 483.860019][ T7942] ? __fget_files+0x279/0x410
[ 483.864965][ T7942] ? bpf_lsm_file_ioctl+0x9/0x10
[ 483.871385][ T7942] ? send_break+0x3e0/0x3e0
[ 483.876059][ T7942] __x64_sys_ioctl+0x18f/0x210
[ 483.880824][ T7942] do_syscall_64+0x38/0xb0
[ 483.885335][ T7942] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 483.891238][ T7942] RIP: 0033:0x7f43ebe6d6a9
[ 483.895788][ T7942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 483.916096][ T7942] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 483.924526][ T7942] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 483.933023][ T7942] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 483.941174][ T7942] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 483.950288][ T7942] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 483.958609][ T7942] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 483.966670][ T7942]
[ 483.996072][ T7942] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 484.207129][ T7945] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 484.237565][ T7945] CPU: 0 PID: 7945 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 484.248123][ T7945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 484.258300][ T7945] Call Trace:
[ 484.261672][ T7945]
[ 484.264633][ T7945] dump_stack_lvl+0x125/0x1b0
[ 484.269433][ T7945] sysfs_warn_dup+0x7f/0xa0
[ 484.274087][ T7945] sysfs_create_dir_ns+0x247/0x2a0
[ 484.279713][ T7945] ? sysfs_create_mount_point+0xb0/0xb0
[ 484.285295][ T7945] ? spin_bug+0x1d0/0x1d0
[ 484.289668][ T7945] ? get_device_parent+0x10a/0x4e0
[ 484.294817][ T7945] ? class_dir_child_ns_type+0xd/0x60
[ 484.300324][ T7945] kobject_add_internal+0x2c8/0x960
[ 484.305993][ T7945] kobject_add+0x16f/0x240
[ 484.310610][ T7945] ? kset_create_and_add+0x190/0x190
[ 484.315943][ T7945] ? do_raw_spin_unlock+0x173/0x230
[ 484.321368][ T7945] ? kobject_put+0xbe/0x440
[ 484.326289][ T7945] device_add+0x290/0x1ac0
[ 484.331032][ T7945] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 484.338551][ T7945] ? __init_waitqueue_head+0xca/0x150
[ 484.344055][ T7945] tty_register_device_attr+0x38f/0x7b0
[ 484.349715][ T7945] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 484.355359][ T7945] ? lockdep_init_map_type+0x16d/0x7c0
[ 484.360926][ T7945] ? tty_port_init+0x156/0x1b0
[ 484.365814][ T7945] gsm_activate_mux+0x157/0x2d0
[ 484.370682][ T7945] gsmld_ioctl+0x8cc/0x1550
[ 484.375282][ T7945] ? gsm_dlci_config+0xf50/0xf50
[ 484.380317][ T7945] ? __ldsem_down_read_nested+0xe4/0x930
[ 484.386332][ T7945] ? __ldsem_down_read_nested+0xf4/0x930
[ 484.392009][ T7945] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 484.397927][ T7945] ? vt_waitactive+0x380/0x380
[ 484.402704][ T7945] ? gsm_dlci_config+0xf50/0xf50
[ 484.407663][ T7945] tty_ioctl+0x6fd/0x1580
[ 484.412088][ T7945] ? send_break+0x3e0/0x3e0
[ 484.416767][ T7945] ? reacquire_held_locks+0x4b0/0x4b0
[ 484.422161][ T7945] ? rcu_is_watching+0x12/0xb0
[ 484.427121][ T7945] ? __fget_files+0x279/0x410
[ 484.431973][ T7945] ? bpf_lsm_file_ioctl+0x9/0x10
[ 484.437008][ T7945] ? send_break+0x3e0/0x3e0
[ 484.441526][ T7945] __x64_sys_ioctl+0x18f/0x210
[ 484.447184][ T7945] do_syscall_64+0x38/0xb0
[ 484.451786][ T7945] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 484.457691][ T7945] RIP: 0033:0x7f43ebe6d6a9
[ 484.462323][ T7945] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 484.482286][ T7945] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 484.491143][ T7945] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 484.499427][ T7945] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 484.507494][ T7945] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 484.515644][ T7945] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 484.523793][ T7945] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 484.531858][ T7945]
[ 484.537870][ T7945] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 484.777894][ T7948] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 484.795321][ T7948] CPU: 1 PID: 7948 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 484.805440][ T7948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 484.815526][ T7948] Call Trace:
[ 484.818922][ T7948]
[ 484.821870][ T7948] dump_stack_lvl+0x125/0x1b0
[ 484.826583][ T7948] sysfs_warn_dup+0x7f/0xa0
[ 484.831116][ T7948] sysfs_create_dir_ns+0x247/0x2a0
[ 484.836265][ T7948] ? sysfs_create_mount_point+0xb0/0xb0
[ 484.841845][ T7948] ? spin_bug+0x1d0/0x1d0
[ 484.846211][ T7948] ? get_device_parent+0x10a/0x4e0
[ 484.851459][ T7948] ? class_dir_child_ns_type+0xd/0x60
[ 484.857134][ T7948] kobject_add_internal+0x2c8/0x960
[ 484.862703][ T7948] kobject_add+0x16f/0x240
[ 484.867605][ T7948] ? kset_create_and_add+0x190/0x190
[ 484.873009][ T7948] ? do_raw_spin_unlock+0x173/0x230
[ 484.878246][ T7948] ? kobject_put+0xbe/0x440
[ 484.882895][ T7948] device_add+0x290/0x1ac0
[ 484.887441][ T7948] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 484.894421][ T7948] ? __init_waitqueue_head+0xca/0x150
[ 484.899830][ T7948] tty_register_device_attr+0x38f/0x7b0
[ 484.905424][ T7948] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 484.911095][ T7948] ? lockdep_init_map_type+0x16d/0x7c0
[ 484.916617][ T7948] ? tty_port_init+0x156/0x1b0
[ 484.921426][ T7948] gsm_activate_mux+0x157/0x2d0
[ 484.926495][ T7948] gsmld_ioctl+0x8cc/0x1550
[ 484.931238][ T7948] ? gsm_dlci_config+0xf50/0xf50
[ 484.936293][ T7948] ? __ldsem_down_read_nested+0xe4/0x930
[ 484.942060][ T7948] ? __ldsem_down_read_nested+0xf4/0x930
[ 484.947822][ T7948] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 484.953969][ T7948] ? vt_waitactive+0x380/0x380
[ 484.958893][ T7948] ? gsm_dlci_config+0xf50/0xf50
[ 484.964039][ T7948] tty_ioctl+0x6fd/0x1580
[ 484.968427][ T7948] ? send_break+0x3e0/0x3e0
[ 484.973049][ T7948] ? reacquire_held_locks+0x4b0/0x4b0
[ 484.978456][ T7948] ? rcu_is_watching+0x12/0xb0
[ 484.983427][ T7948] ? __fget_files+0x279/0x410
[ 484.988312][ T7948] ? bpf_lsm_file_ioctl+0x9/0x10
[ 484.993286][ T7948] ? send_break+0x3e0/0x3e0
[ 484.997996][ T7948] __x64_sys_ioctl+0x18f/0x210
[ 485.002887][ T7948] do_syscall_64+0x38/0xb0
[ 485.007424][ T7948] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 485.013336][ T7948] RIP: 0033:0x7f43ebe6d6a9
[ 485.017777][ T7948] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 485.037636][ T7948] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 485.046165][ T7948] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 485.054222][ T7948] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 485.062379][ T7948] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 485.070422][ T7948] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 485.078673][ T7948] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 485.086641][ T7948]
[ 485.090151][ T7948] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 485.299847][ T7952] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 485.334525][ T7952] CPU: 0 PID: 7952 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 485.344735][ T7952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 485.355003][ T7952] Call Trace:
[ 485.358310][ T7952]
[ 485.361257][ T7952] dump_stack_lvl+0x125/0x1b0
[ 485.366149][ T7952] sysfs_warn_dup+0x7f/0xa0
[ 485.371002][ T7952] sysfs_create_dir_ns+0x247/0x2a0
[ 485.376333][ T7952] ? sysfs_create_mount_point+0xb0/0xb0
[ 485.382149][ T7952] ? spin_bug+0x1d0/0x1d0
[ 485.386523][ T7952] ? get_device_parent+0x10a/0x4e0
[ 485.391766][ T7952] ? class_dir_child_ns_type+0xd/0x60
[ 485.397177][ T7952] kobject_add_internal+0x2c8/0x960
[ 485.402669][ T7952] kobject_add+0x16f/0x240
[ 485.407123][ T7952] ? kset_create_and_add+0x190/0x190
[ 485.412546][ T7952] ? do_raw_spin_unlock+0x173/0x230
[ 485.417785][ T7952] ? kobject_put+0xbe/0x440
[ 485.422332][ T7952] device_add+0x290/0x1ac0
[ 485.426786][ T7952] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 485.433675][ T7952] ? __init_waitqueue_head+0xca/0x150
[ 485.439265][ T7952] tty_register_device_attr+0x38f/0x7b0
[ 485.444855][ T7952] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 485.450600][ T7952] ? lockdep_init_map_type+0x16d/0x7c0
[ 485.456078][ T7952] ? tty_port_init+0x156/0x1b0
[ 485.460853][ T7952] gsm_activate_mux+0x157/0x2d0
[ 485.465723][ T7952] gsmld_ioctl+0x8cc/0x1550
[ 485.470449][ T7952] ? gsm_dlci_config+0xf50/0xf50
[ 485.475652][ T7952] ? __ldsem_down_read_nested+0xe4/0x930
[ 485.481473][ T7952] ? __ldsem_down_read_nested+0xf4/0x930
[ 485.487214][ T7952] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 485.493376][ T7952] ? vt_waitactive+0x380/0x380
[ 485.498328][ T7952] ? gsm_dlci_config+0xf50/0xf50
[ 485.503290][ T7952] tty_ioctl+0x6fd/0x1580
[ 485.507830][ T7952] ? send_break+0x3e0/0x3e0
[ 485.512552][ T7952] ? reacquire_held_locks+0x4b0/0x4b0
[ 485.518263][ T7952] ? rcu_is_watching+0x12/0xb0
[ 485.523048][ T7952] ? __fget_files+0x279/0x410
[ 485.528692][ T7952] ? bpf_lsm_file_ioctl+0x9/0x10
[ 485.533635][ T7952] ? send_break+0x3e0/0x3e0
[ 485.538233][ T7952] __x64_sys_ioctl+0x18f/0x210
[ 485.543103][ T7952] do_syscall_64+0x38/0xb0
[ 485.547615][ T7952] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 485.553693][ T7952] RIP: 0033:0x7f43ebe6d6a9
[ 485.558115][ T7952] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 485.577840][ T7952] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 485.586623][ T7952] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 485.595223][ T7952] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 485.603455][ T7952] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 485.611530][ T7952] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 485.619949][ T7952] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 485.628280][ T7952]
[ 485.638616][ T7952] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 485.654581][ T7953] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 485.663812][ T7953] CPU: 1 PID: 7953 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 485.674165][ T7953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 485.684331][ T7953] Call Trace:
[ 485.688045][ T7953]
[ 485.691049][ T7953] dump_stack_lvl+0x125/0x1b0
[ 485.695740][ T7953] sysfs_warn_dup+0x7f/0xa0
[ 485.700258][ T7953] sysfs_create_dir_ns+0x247/0x2a0
[ 485.705398][ T7953] ? sysfs_create_mount_point+0xb0/0xb0
[ 485.711211][ T7953] ? spin_bug+0x1d0/0x1d0
[ 485.715734][ T7953] ? get_device_parent+0x10a/0x4e0
[ 485.720864][ T7953] ? class_dir_child_ns_type+0xd/0x60
[ 485.726607][ T7953] kobject_add_internal+0x2c8/0x960
[ 485.731905][ T7953] kobject_add+0x16f/0x240
[ 485.736494][ T7953] ? kset_create_and_add+0x190/0x190
[ 485.741966][ T7953] ? do_raw_spin_unlock+0x173/0x230
[ 485.747355][ T7953] ? kobject_put+0xbe/0x440
[ 485.751957][ T7953] device_add+0x290/0x1ac0
[ 485.756378][ T7953] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 485.763415][ T7953] ? __init_waitqueue_head+0xca/0x150
[ 485.768885][ T7953] tty_register_device_attr+0x38f/0x7b0
[ 485.774708][ T7953] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 485.780533][ T7953] ? lockdep_init_map_type+0x16d/0x7c0
[ 485.786026][ T7953] ? tty_port_init+0x156/0x1b0
[ 485.791022][ T7953] gsm_activate_mux+0x157/0x2d0
[ 485.796299][ T7953] gsmld_ioctl+0x8cc/0x1550
[ 485.800804][ T7953] ? gsm_dlci_config+0xf50/0xf50
[ 485.805740][ T7953] ? __ldsem_down_read_nested+0xe4/0x930
[ 485.811467][ T7953] ? __ldsem_down_read_nested+0xf4/0x930
[ 485.817377][ T7953] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 485.823372][ T7953] ? vt_waitactive+0x380/0x380
[ 485.828135][ T7953] ? gsm_dlci_config+0xf50/0xf50
[ 485.833068][ T7953] tty_ioctl+0x6fd/0x1580
[ 485.837427][ T7953] ? send_break+0x3e0/0x3e0
[ 485.842303][ T7953] ? reacquire_held_locks+0x4b0/0x4b0
[ 485.847798][ T7953] ? sigprocmask+0xf1/0x330
[ 485.852486][ T7953] ? do_sigtimedwait+0x5b0/0x5b0
[ 485.858329][ T7953] ? __fget_files+0x279/0x410
[ 485.863320][ T7953] ? bpf_lsm_file_ioctl+0x9/0x10
[ 485.868453][ T7953] ? send_break+0x3e0/0x3e0
[ 485.872968][ T7953] __x64_sys_ioctl+0x18f/0x210
[ 485.878084][ T7953] do_syscall_64+0x38/0xb0
[ 485.882596][ T7953] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 485.888582][ T7953] RIP: 0033:0x7f43ebe6d6a9
[ 485.892991][ T7953] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 485.912872][ T7953] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 485.921554][ T7953] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 485.930045][ T7953] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 485.938011][ T7953] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 485.946067][ T7953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 485.954038][ T7953] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 485.962012][ T7953]
[ 485.972821][ T7953] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.178473][ T7956] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 486.203730][ T7956] CPU: 1 PID: 7956 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 486.213869][ T7956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 486.224730][ T7956] Call Trace:
[ 486.228202][ T7956]
[ 486.231174][ T7956] dump_stack_lvl+0x125/0x1b0
[ 486.235895][ T7956] sysfs_warn_dup+0x7f/0xa0
[ 486.240518][ T7956] sysfs_create_dir_ns+0x247/0x2a0
[ 486.245934][ T7956] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.251539][ T7956] ? spin_bug+0x1d0/0x1d0
[ 486.256440][ T7956] ? get_device_parent+0x10a/0x4e0
[ 486.262040][ T7956] ? class_dir_child_ns_type+0xd/0x60
[ 486.267641][ T7956] kobject_add_internal+0x2c8/0x960
[ 486.273225][ T7956] kobject_add+0x16f/0x240
[ 486.277681][ T7956] ? kset_create_and_add+0x190/0x190
[ 486.283429][ T7956] ? do_raw_spin_unlock+0x173/0x230
[ 486.288755][ T7956] ? kobject_put+0xbe/0x440
[ 486.293332][ T7956] device_add+0x290/0x1ac0
[ 486.297801][ T7956] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.305236][ T7956] ? __init_waitqueue_head+0xca/0x150
[ 486.310630][ T7956] tty_register_device_attr+0x38f/0x7b0
[ 486.316250][ T7956] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 486.321995][ T7956] ? lockdep_init_map_type+0x16d/0x7c0
[ 486.327664][ T7956] ? tty_port_init+0x156/0x1b0
[ 486.333147][ T7956] gsm_activate_mux+0x157/0x2d0
[ 486.338004][ T7956] gsmld_ioctl+0x8cc/0x1550
[ 486.342610][ T7956] ? gsm_dlci_config+0xf50/0xf50
[ 486.347984][ T7956] ? __ldsem_down_read_nested+0xe4/0x930
[ 486.354425][ T7956] ? __ldsem_down_read_nested+0xf4/0x930
[ 486.360613][ T7956] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 486.366800][ T7956] ? vt_waitactive+0x380/0x380
[ 486.371579][ T7956] ? gsm_dlci_config+0xf50/0xf50
[ 486.376771][ T7956] tty_ioctl+0x6fd/0x1580
[ 486.381306][ T7956] ? send_break+0x3e0/0x3e0
[ 486.386383][ T7956] ? reacquire_held_locks+0x4b0/0x4b0
[ 486.391866][ T7956] ? rcu_is_watching+0x12/0xb0
[ 486.396861][ T7956] ? __fget_files+0x279/0x410
[ 486.401563][ T7956] ? bpf_lsm_file_ioctl+0x9/0x10
[ 486.406915][ T7956] ? send_break+0x3e0/0x3e0
[ 486.411626][ T7956] __x64_sys_ioctl+0x18f/0x210
[ 486.416501][ T7956] do_syscall_64+0x38/0xb0
[ 486.420930][ T7956] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 486.426928][ T7956] RIP: 0033:0x7f43ebe6d6a9
[ 486.431610][ T7956] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 486.451827][ T7956] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.461106][ T7956] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 486.469165][ T7956] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 486.477657][ T7956] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 486.485707][ T7956] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 486.493708][ T7956] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 486.501781][ T7956]
[ 486.516734][ T7956] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.747015][ T7959] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 486.763068][ T7959] CPU: 1 PID: 7959 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 486.773735][ T7959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 486.784702][ T7959] Call Trace:
[ 486.788178][ T7959]
[ 486.791317][ T7959] dump_stack_lvl+0x125/0x1b0
[ 486.796227][ T7959] sysfs_warn_dup+0x7f/0xa0
[ 486.801385][ T7959] sysfs_create_dir_ns+0x247/0x2a0
[ 486.806689][ T7959] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.812272][ T7959] ? spin_bug+0x1d0/0x1d0
[ 486.816734][ T7959] ? get_device_parent+0x10a/0x4e0
[ 486.822072][ T7959] ? class_dir_child_ns_type+0xd/0x60
[ 486.828789][ T7959] kobject_add_internal+0x2c8/0x960
[ 486.834291][ T7959] kobject_add+0x16f/0x240
[ 486.838919][ T7959] ? kset_create_and_add+0x190/0x190
[ 486.844929][ T7959] ? do_raw_spin_unlock+0x173/0x230
[ 486.850614][ T7959] ? kobject_put+0xbe/0x440
[ 486.856401][ T7959] device_add+0x290/0x1ac0
[ 486.862093][ T7959] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.870037][ T7959] ? __init_waitqueue_head+0xca/0x150
[ 486.876064][ T7959] tty_register_device_attr+0x38f/0x7b0
[ 486.881839][ T7959] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 486.888728][ T7959] ? lockdep_init_map_type+0x16d/0x7c0
[ 486.894558][ T7959] ? tty_port_init+0x156/0x1b0
[ 486.899420][ T7959] gsm_activate_mux+0x157/0x2d0
[ 486.904366][ T7959] gsmld_ioctl+0x8cc/0x1550
[ 486.908876][ T7959] ? gsm_dlci_config+0xf50/0xf50
[ 486.913992][ T7959] ? __ldsem_down_read_nested+0xe4/0x930
[ 486.920085][ T7959] ? __ldsem_down_read_nested+0xf4/0x930
[ 486.926020][ T7959] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 486.932820][ T7959] ? vt_waitactive+0x380/0x380
[ 486.937912][ T7959] ? gsm_dlci_config+0xf50/0xf50
[ 486.943063][ T7959] tty_ioctl+0x6fd/0x1580
[ 486.947591][ T7959] ? send_break+0x3e0/0x3e0
[ 486.952898][ T7959] ? reacquire_held_locks+0x4b0/0x4b0
[ 486.958473][ T7959] ? rcu_is_watching+0x12/0xb0
[ 486.963787][ T7959] ? __fget_files+0x279/0x410
[ 486.968673][ T7959] ? bpf_lsm_file_ioctl+0x9/0x10
[ 486.974272][ T7959] ? send_break+0x3e0/0x3e0
[ 486.979105][ T7959] __x64_sys_ioctl+0x18f/0x210
[ 486.984772][ T7959] do_syscall_64+0x38/0xb0
[ 486.989847][ T7959] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 486.996046][ T7959] RIP: 0033:0x7f43ebe6d6a9
[ 487.000660][ T7959] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 487.023676][ T7959] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 487.032813][ T7959] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 487.040891][ T7959] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 487.050050][ T7959] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 487.058249][ T7959] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 487.066516][ T7959] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 487.074786][ T7959]
[ 487.081869][ T7959] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 487.337259][ T7962] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 487.370263][ T7962] CPU: 0 PID: 7962 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 487.382649][ T7962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 487.395008][ T7962] Call Trace:
[ 487.398755][ T7962]
[ 487.401797][ T7962] dump_stack_lvl+0x125/0x1b0
[ 487.406688][ T7962] sysfs_warn_dup+0x7f/0xa0
[ 487.411411][ T7962] sysfs_create_dir_ns+0x247/0x2a0
[ 487.416664][ T7962] ? sysfs_create_mount_point+0xb0/0xb0
[ 487.422509][ T7962] ? spin_bug+0x1d0/0x1d0
[ 487.427549][ T7962] ? get_device_parent+0x10a/0x4e0
[ 487.433569][ T7962] ? class_dir_child_ns_type+0xd/0x60
[ 487.438968][ T7962] kobject_add_internal+0x2c8/0x960
[ 487.444259][ T7962] kobject_add+0x16f/0x240
[ 487.448703][ T7962] ? kset_create_and_add+0x190/0x190
[ 487.454100][ T7962] ? do_raw_spin_unlock+0x173/0x230
[ 487.459623][ T7962] ? kobject_put+0xbe/0x440
[ 487.464585][ T7962] device_add+0x290/0x1ac0
[ 487.469300][ T7962] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 487.476772][ T7962] ? __init_waitqueue_head+0xca/0x150
[ 487.482617][ T7962] tty_register_device_attr+0x38f/0x7b0
[ 487.488390][ T7962] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 487.494145][ T7962] ? lockdep_init_map_type+0x16d/0x7c0
[ 487.500330][ T7962] ? tty_port_init+0x156/0x1b0
[ 487.505494][ T7962] gsm_activate_mux+0x157/0x2d0
[ 487.510987][ T7962] gsmld_ioctl+0x8cc/0x1550
[ 487.516036][ T7962] ? gsm_dlci_config+0xf50/0xf50
[ 487.521098][ T7962] ? __ldsem_down_read_nested+0xe4/0x930
[ 487.527296][ T7962] ? __ldsem_down_read_nested+0xf4/0x930
[ 487.533210][ T7962] ? wake_up_q+0x84/0x140
[ 487.537746][ T7962] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 487.543763][ T7962] ? vt_waitactive+0x380/0x380
[ 487.548854][ T7962] ? gsm_dlci_config+0xf50/0xf50
[ 487.553986][ T7962] tty_ioctl+0x6fd/0x1580
[ 487.558871][ T7962] ? send_break+0x3e0/0x3e0
[ 487.563539][ T7962] ? reacquire_held_locks+0x4b0/0x4b0
[ 487.569579][ T7962] ? rcu_is_watching+0x12/0xb0
[ 487.574831][ T7962] ? __fget_files+0x279/0x410
[ 487.579811][ T7962] ? bpf_lsm_file_ioctl+0x9/0x10
[ 487.584798][ T7962] ? send_break+0x3e0/0x3e0
[ 487.589704][ T7962] __x64_sys_ioctl+0x18f/0x210
[ 487.595369][ T7962] do_syscall_64+0x38/0xb0
[ 487.599816][ T7962] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 487.606168][ T7962] RIP: 0033:0x7f43ebe6d6a9
[ 487.610683][ T7962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 487.631548][ T7962] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 487.640937][ T7962] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 487.650381][ T7962] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 487.660182][ T7962] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 487.668525][ T7962] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 487.677041][ T7962] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 487.685218][ T7962]
[ 487.776258][ T7962] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 487.990924][ T7965] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 488.005504][ T7965] CPU: 1 PID: 7965 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 488.016254][ T7965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 488.027039][ T7965] Call Trace:
[ 488.030709][ T7965]
[ 488.033796][ T7965] dump_stack_lvl+0x125/0x1b0
[ 488.038526][ T7965] sysfs_warn_dup+0x7f/0xa0
[ 488.043070][ T7965] sysfs_create_dir_ns+0x247/0x2a0
[ 488.048436][ T7965] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.054631][ T7965] ? spin_bug+0x1d0/0x1d0
[ 488.059191][ T7965] ? get_device_parent+0x10a/0x4e0
[ 488.064523][ T7965] ? class_dir_child_ns_type+0xd/0x60
[ 488.070195][ T7965] kobject_add_internal+0x2c8/0x960
[ 488.075633][ T7965] kobject_add+0x16f/0x240
[ 488.080365][ T7965] ? kset_create_and_add+0x190/0x190
[ 488.085858][ T7965] ? do_raw_spin_unlock+0x173/0x230
[ 488.091185][ T7965] ? kobject_put+0xbe/0x440
[ 488.096084][ T7965] device_add+0x290/0x1ac0
[ 488.100645][ T7965] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.109151][ T7965] ? __init_waitqueue_head+0xca/0x150
[ 488.115175][ T7965] tty_register_device_attr+0x38f/0x7b0
[ 488.120866][ T7965] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 488.127326][ T7965] ? lockdep_init_map_type+0x16d/0x7c0
[ 488.133966][ T7965] ? tty_port_init+0x156/0x1b0
[ 488.138770][ T7965] gsm_activate_mux+0x157/0x2d0
[ 488.143934][ T7965] gsmld_ioctl+0x8cc/0x1550
[ 488.149003][ T7965] ? gsm_dlci_config+0xf50/0xf50
[ 488.153995][ T7965] ? __ldsem_down_read_nested+0xe4/0x930
[ 488.159759][ T7965] ? __ldsem_down_read_nested+0xf4/0x930
[ 488.166788][ T7965] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 488.173206][ T7965] ? vt_waitactive+0x380/0x380
[ 488.178231][ T7965] ? gsm_dlci_config+0xf50/0xf50
[ 488.183294][ T7965] tty_ioctl+0x6fd/0x1580
[ 488.188923][ T7965] ? send_break+0x3e0/0x3e0
[ 488.194247][ T7965] ? reacquire_held_locks+0x4b0/0x4b0
[ 488.199831][ T7965] ? rcu_is_watching+0x12/0xb0
[ 488.204828][ T7965] ? __fget_files+0x279/0x410
[ 488.209718][ T7965] ? bpf_lsm_file_ioctl+0x9/0x10
[ 488.214787][ T7965] ? send_break+0x3e0/0x3e0
[ 488.219829][ T7965] __x64_sys_ioctl+0x18f/0x210
[ 488.225257][ T7965] do_syscall_64+0x38/0xb0
[ 488.230182][ T7965] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 488.236524][ T7965] RIP: 0033:0x7f43ebe6d6a9
[ 488.241323][ T7965] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 488.261820][ T7965] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 488.270497][ T7965] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 488.278945][ T7965] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 488.287018][ T7965] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 488.295195][ T7965] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 488.303266][ T7965] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 488.311736][ T7965]
[ 488.317538][ T7965] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 488.522409][ T7968] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 488.538586][ T7968] CPU: 1 PID: 7968 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 488.548906][ T7968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 488.559071][ T7968] Call Trace:
[ 488.562382][ T7968]
[ 488.565339][ T7968] dump_stack_lvl+0x125/0x1b0
[ 488.570172][ T7968] sysfs_warn_dup+0x7f/0xa0
[ 488.579407][ T7968] sysfs_create_dir_ns+0x247/0x2a0
[ 488.584646][ T7968] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.590416][ T7968] ? spin_bug+0x1d0/0x1d0
[ 488.594879][ T7968] ? get_device_parent+0x10a/0x4e0
[ 488.600141][ T7968] ? class_dir_child_ns_type+0xd/0x60
[ 488.605818][ T7968] kobject_add_internal+0x2c8/0x960
[ 488.611299][ T7968] kobject_add+0x16f/0x240
[ 488.615932][ T7968] ? kset_create_and_add+0x190/0x190
[ 488.621331][ T7968] ? do_raw_spin_unlock+0x173/0x230
[ 488.626965][ T7968] ? kobject_put+0xbe/0x440
[ 488.631512][ T7968] device_add+0x290/0x1ac0
[ 488.635977][ T7968] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.643055][ T7968] ? __init_waitqueue_head+0xca/0x150
[ 488.648568][ T7968] tty_register_device_attr+0x38f/0x7b0
[ 488.654519][ T7968] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 488.660375][ T7968] ? lockdep_init_map_type+0x16d/0x7c0
[ 488.666315][ T7968] ? tty_port_init+0x156/0x1b0
[ 488.671122][ T7968] gsm_activate_mux+0x157/0x2d0
[ 488.676177][ T7968] gsmld_ioctl+0x8cc/0x1550
[ 488.680802][ T7968] ? gsm_dlci_config+0xf50/0xf50
[ 488.685862][ T7968] ? __ldsem_down_read_nested+0xe4/0x930
[ 488.691714][ T7968] ? __ldsem_down_read_nested+0xf4/0x930
[ 488.697392][ T7968] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 488.703328][ T7968] ? vt_waitactive+0x380/0x380
[ 488.708297][ T7968] ? gsm_dlci_config+0xf50/0xf50
[ 488.713367][ T7968] tty_ioctl+0x6fd/0x1580
[ 488.717815][ T7968] ? send_break+0x3e0/0x3e0
[ 488.722671][ T7968] ? reacquire_held_locks+0x4b0/0x4b0
[ 488.728341][ T7968] ? rcu_is_watching+0x12/0xb0
[ 488.733486][ T7968] ? __fget_files+0x279/0x410
[ 488.738287][ T7968] ? bpf_lsm_file_ioctl+0x9/0x10
[ 488.743717][ T7968] ? send_break+0x3e0/0x3e0
[ 488.749199][ T7968] __x64_sys_ioctl+0x18f/0x210
[ 488.753996][ T7968] do_syscall_64+0x38/0xb0
[ 488.758553][ T7968] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 488.764650][ T7968] RIP: 0033:0x7f43ebe6d6a9
[ 488.769429][ T7968] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 488.790686][ T7968] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 488.799356][ T7968] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 488.807843][ T7968] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 488.815994][ T7968] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 488.823953][ T7968] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 488.832356][ T7968] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 488.840451][ T7968]
[ 488.845787][ T7968] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 489.050313][ T7971] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 489.068804][ T7971] CPU: 0 PID: 7971 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 489.078919][ T7971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 489.088994][ T7971] Call Trace:
[ 489.092300][ T7971]
[ 489.095243][ T7971] dump_stack_lvl+0x125/0x1b0
[ 489.100041][ T7971] sysfs_warn_dup+0x7f/0xa0
[ 489.105181][ T7971] sysfs_create_dir_ns+0x247/0x2a0
[ 489.110426][ T7971] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.116094][ T7971] ? spin_bug+0x1d0/0x1d0
[ 489.120465][ T7971] ? get_device_parent+0x10a/0x4e0
[ 489.125699][ T7971] ? class_dir_child_ns_type+0xd/0x60
[ 489.131263][ T7971] kobject_add_internal+0x2c8/0x960
[ 489.136466][ T7971] kobject_add+0x16f/0x240
[ 489.141231][ T7971] ? kset_create_and_add+0x190/0x190
[ 489.146700][ T7971] ? do_raw_spin_unlock+0x173/0x230
[ 489.151994][ T7971] ? kobject_put+0xbe/0x440
[ 489.156600][ T7971] device_add+0x290/0x1ac0
[ 489.161026][ T7971] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 489.168148][ T7971] ? __init_waitqueue_head+0xca/0x150
[ 489.173876][ T7971] tty_register_device_attr+0x38f/0x7b0
[ 489.179702][ T7971] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 489.185577][ T7971] ? lockdep_init_map_type+0x16d/0x7c0
[ 489.191145][ T7971] ? tty_port_init+0x156/0x1b0
[ 489.196115][ T7971] gsm_activate_mux+0x157/0x2d0
[ 489.201087][ T7971] gsmld_ioctl+0x8cc/0x1550
[ 489.206317][ T7971] ? gsm_dlci_config+0xf50/0xf50
[ 489.211533][ T7971] ? __ldsem_down_read_nested+0xe4/0x930
[ 489.217601][ T7971] ? __ldsem_down_read_nested+0xf4/0x930
[ 489.223962][ T7971] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 489.230309][ T7971] ? vt_waitactive+0x380/0x380
[ 489.235182][ T7971] ? gsm_dlci_config+0xf50/0xf50
[ 489.240119][ T7971] tty_ioctl+0x6fd/0x1580
[ 489.244449][ T7971] ? send_break+0x3e0/0x3e0
[ 489.249036][ T7971] ? reacquire_held_locks+0x4b0/0x4b0
[ 489.254836][ T7971] ? rcu_is_watching+0x12/0xb0
[ 489.259907][ T7971] ? __fget_files+0x279/0x410
[ 489.265476][ T7971] ? bpf_lsm_file_ioctl+0x9/0x10
[ 489.270447][ T7971] ? send_break+0x3e0/0x3e0
[ 489.275070][ T7971] __x64_sys_ioctl+0x18f/0x210
[ 489.279937][ T7971] do_syscall_64+0x38/0xb0
[ 489.284380][ T7971] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.290303][ T7971] RIP: 0033:0x7f43ebe6d6a9
[ 489.294823][ T7971] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 489.315147][ T7971] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 489.324193][ T7971] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 489.332534][ T7971] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 489.341180][ T7971] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 489.349412][ T7971] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 489.357471][ T7971] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 489.365549][ T7971]
[ 489.371803][ T7971] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 489.391896][ T7972] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 489.402113][ T7972] CPU: 1 PID: 7972 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 489.412305][ T7972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 489.422734][ T7972] Call Trace:
[ 489.426385][ T7972]
[ 489.429419][ T7972] dump_stack_lvl+0x125/0x1b0
[ 489.434208][ T7972] sysfs_warn_dup+0x7f/0xa0
[ 489.438800][ T7972] sysfs_create_dir_ns+0x247/0x2a0
[ 489.444130][ T7972] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.449886][ T7972] ? spin_bug+0x1d0/0x1d0
[ 489.454599][ T7972] ? get_device_parent+0x10a/0x4e0
[ 489.459769][ T7972] ? class_dir_child_ns_type+0xd/0x60
[ 489.465542][ T7972] kobject_add_internal+0x2c8/0x960
[ 489.470957][ T7972] kobject_add+0x16f/0x240
[ 489.475608][ T7972] ? kset_create_and_add+0x190/0x190
[ 489.480925][ T7972] ? do_raw_spin_unlock+0x173/0x230
[ 489.486169][ T7972] ? kobject_put+0xbe/0x440
[ 489.491243][ T7972] device_add+0x290/0x1ac0
[ 489.495710][ T7972] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 489.502695][ T7972] ? __init_waitqueue_head+0xca/0x150
[ 489.508207][ T7972] tty_register_device_attr+0x38f/0x7b0
[ 489.513803][ T7972] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 489.519479][ T7972] ? lockdep_init_map_type+0x16d/0x7c0
[ 489.524986][ T7972] ? tty_port_init+0x156/0x1b0
[ 489.529795][ T7972] gsm_activate_mux+0x157/0x2d0
[ 489.535200][ T7972] gsmld_ioctl+0x8cc/0x1550
[ 489.539806][ T7972] ? gsm_dlci_config+0xf50/0xf50
[ 489.544837][ T7972] ? __ldsem_down_read_nested+0xe4/0x930
[ 489.550761][ T7972] ? __ldsem_down_read_nested+0xf4/0x930
[ 489.556394][ T7972] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 489.562450][ T7972] ? vt_waitactive+0x380/0x380
[ 489.567329][ T7972] ? gsm_dlci_config+0xf50/0xf50
[ 489.572607][ T7972] tty_ioctl+0x6fd/0x1580
[ 489.577011][ T7972] ? send_break+0x3e0/0x3e0
[ 489.581504][ T7972] ? reacquire_held_locks+0x4b0/0x4b0
[ 489.586955][ T7972] ? sigprocmask+0xf1/0x330
[ 489.591502][ T7972] ? do_sigtimedwait+0x5b0/0x5b0
[ 489.596521][ T7972] ? __fget_files+0x279/0x410
[ 489.601292][ T7972] ? bpf_lsm_file_ioctl+0x9/0x10
[ 489.606253][ T7972] ? send_break+0x3e0/0x3e0
[ 489.610752][ T7972] __x64_sys_ioctl+0x18f/0x210
[ 489.615516][ T7972] do_syscall_64+0x38/0xb0
[ 489.619931][ T7972] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.625885][ T7972] RIP: 0033:0x7f43ebe6d6a9
[ 489.630372][ T7972] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 489.650243][ T7972] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 489.659032][ T7972] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 489.667439][ T7972] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 489.675515][ T7972] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 489.683572][ T7972] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 489.691544][ T7972] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 489.699922][ T7972]
[ 489.703371][ T7972] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 489.911746][ T7976] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 489.922173][ T7976] CPU: 1 PID: 7976 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 489.932461][ T7976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 489.942533][ T7976] Call Trace:
[ 489.945828][ T7976]
[ 489.948783][ T7976] dump_stack_lvl+0x125/0x1b0
[ 489.953597][ T7976] sysfs_warn_dup+0x7f/0xa0
[ 489.958136][ T7976] sysfs_create_dir_ns+0x247/0x2a0
[ 489.963456][ T7976] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.964031][ T7977] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 489.969199][ T7976] ? spin_bug+0x1d0/0x1d0
[ 489.969231][ T7976] ? get_device_parent+0x10a/0x4e0
[ 489.987676][ T7976] ? class_dir_child_ns_type+0xd/0x60
[ 489.993177][ T7976] kobject_add_internal+0x2c8/0x960
[ 489.998563][ T7976] kobject_add+0x16f/0x240
[ 490.003095][ T7976] ? kset_create_and_add+0x190/0x190
[ 490.008495][ T7976] ? do_raw_spin_unlock+0x173/0x230
[ 490.013737][ T7976] ? kobject_put+0xbe/0x440
[ 490.018469][ T7976] device_add+0x290/0x1ac0
[ 490.022922][ T7976] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 490.030152][ T7976] ? __init_waitqueue_head+0xca/0x150
[ 490.035833][ T7976] tty_register_device_attr+0x38f/0x7b0
[ 490.041858][ T7976] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 490.047528][ T7976] ? lockdep_init_map_type+0x16d/0x7c0
[ 490.053038][ T7976] ? tty_port_init+0x156/0x1b0
[ 490.058231][ T7976] gsm_activate_mux+0x157/0x2d0
[ 490.063204][ T7976] gsmld_ioctl+0x8cc/0x1550
[ 490.067827][ T7976] ? gsm_dlci_config+0xf50/0xf50
[ 490.072970][ T7976] ? __ldsem_down_read_nested+0xe4/0x930
[ 490.078727][ T7976] ? __ldsem_down_read_nested+0xf4/0x930
[ 490.084399][ T7976] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 490.090252][ T7976] ? vt_waitactive+0x380/0x380
[ 490.095055][ T7976] ? gsm_dlci_config+0xf50/0xf50
[ 490.100020][ T7976] tty_ioctl+0x6fd/0x1580
[ 490.104377][ T7976] ? send_break+0x3e0/0x3e0
[ 490.108905][ T7976] ? reacquire_held_locks+0x4b0/0x4b0
[ 490.115090][ T7976] ? rcu_is_watching+0x12/0xb0
[ 490.119971][ T7976] ? __fget_files+0x279/0x410
[ 490.125028][ T7976] ? bpf_lsm_file_ioctl+0x9/0x10
[ 490.129997][ T7976] ? send_break+0x3e0/0x3e0
[ 490.134525][ T7976] __x64_sys_ioctl+0x18f/0x210
[ 490.139315][ T7976] do_syscall_64+0x38/0xb0
[ 490.143763][ T7976] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.149952][ T7976] RIP: 0033:0x7f43ebe6d6a9
[ 490.154561][ T7976] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 490.175000][ T7976] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 490.183461][ T7976] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 490.191620][ T7976] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 490.200037][ T7976] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 490.209050][ T7976] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 490.217112][ T7976] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 490.226153][ T7976]
[ 490.229279][ T7977] CPU: 0 PID: 7977 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 490.239720][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 490.250140][ T7977] Call Trace:
[ 490.253440][ T7977]
[ 490.256372][ T7977] dump_stack_lvl+0x125/0x1b0
[ 490.261070][ T7977] sysfs_warn_dup+0x7f/0xa0
[ 490.265927][ T7977] sysfs_create_dir_ns+0x247/0x2a0
[ 490.271325][ T7977] ? sysfs_create_mount_point+0xb0/0xb0
[ 490.276905][ T7977] ? spin_bug+0x1d0/0x1d0
[ 490.281353][ T7977] ? get_device_parent+0x10a/0x4e0
[ 490.286571][ T7977] ? class_dir_child_ns_type+0xd/0x60
[ 490.292490][ T7977] kobject_add_internal+0x2c8/0x960
[ 490.298058][ T7977] kobject_add+0x16f/0x240
[ 490.302480][ T7977] ? kset_create_and_add+0x190/0x190
[ 490.307943][ T7977] ? do_raw_spin_unlock+0x173/0x230
[ 490.313237][ T7977] ? kobject_put+0xbe/0x440
[ 490.318216][ T7977] device_add+0x290/0x1ac0
[ 490.322924][ T7977] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 490.329905][ T7977] ? __init_waitqueue_head+0xca/0x150
[ 490.335672][ T7977] tty_register_device_attr+0x38f/0x7b0
[ 490.341246][ T7977] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 490.346909][ T7977] ? lockdep_init_map_type+0x16d/0x7c0
[ 490.352487][ T7977] ? tty_port_init+0x156/0x1b0
[ 490.357399][ T7977] gsm_activate_mux+0x157/0x2d0
[ 490.362539][ T7977] gsmld_ioctl+0x8cc/0x1550
[ 490.367055][ T7977] ? gsm_dlci_config+0xf50/0xf50
[ 490.372169][ T7977] ? __ldsem_down_read_nested+0xe4/0x930
[ 490.377807][ T7977] ? __ldsem_down_read_nested+0xf4/0x930
[ 490.383458][ T7977] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 490.389538][ T7977] ? vt_waitactive+0x380/0x380
[ 490.394325][ T7977] ? gsm_dlci_config+0xf50/0xf50
[ 490.399274][ T7977] tty_ioctl+0x6fd/0x1580
[ 490.403952][ T7977] ? send_break+0x3e0/0x3e0
[ 490.408452][ T7977] ? reacquire_held_locks+0x4b0/0x4b0
[ 490.414265][ T7977] ? sigprocmask+0xf1/0x330
[ 490.418775][ T7977] ? do_sigtimedwait+0x5b0/0x5b0
[ 490.423995][ T7977] ? __fget_files+0x279/0x410
[ 490.428873][ T7977] ? bpf_lsm_file_ioctl+0x9/0x10
[ 490.433848][ T7977] ? send_break+0x3e0/0x3e0
[ 490.438374][ T7977] __x64_sys_ioctl+0x18f/0x210
[ 490.443408][ T7977] do_syscall_64+0x38/0xb0
[ 490.448365][ T7977] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.454532][ T7977] RIP: 0033:0x7f43ebe6d6a9
[ 490.458972][ T7977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 490.479218][ T7977] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 490.487762][ T7977] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 490.495750][ T7977] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 490.503804][ T7977] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 490.511772][ T7977] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 490.519846][ T7977] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 490.527924][ T7977]
[ 490.532493][ T7977] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 490.538865][ T7976] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 490.768935][ T7980] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 490.779146][ T7980] CPU: 0 PID: 7980 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 490.789270][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 490.799521][ T7980] Call Trace:
[ 490.803079][ T7980]
[ 490.806207][ T7980] dump_stack_lvl+0x125/0x1b0
[ 490.811188][ T7980] sysfs_warn_dup+0x7f/0xa0
[ 490.815727][ T7980] sysfs_create_dir_ns+0x247/0x2a0
[ 490.821053][ T7980] ? sysfs_create_mount_point+0xb0/0xb0
[ 490.826720][ T7980] ? spin_bug+0x1d0/0x1d0
[ 490.831093][ T7980] ? get_device_parent+0x10a/0x4e0
[ 490.836236][ T7980] ? class_dir_child_ns_type+0xd/0x60
[ 490.841728][ T7980] kobject_add_internal+0x2c8/0x960
[ 490.846972][ T7980] kobject_add+0x16f/0x240
[ 490.851429][ T7980] ? kset_create_and_add+0x190/0x190
[ 490.856761][ T7980] ? do_raw_spin_unlock+0x173/0x230
[ 490.862017][ T7980] ? kobject_put+0xbe/0x440
[ 490.866650][ T7980] device_add+0x290/0x1ac0
[ 490.871773][ T7980] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 490.878665][ T7980] ? __init_waitqueue_head+0xca/0x150
[ 490.884158][ T7980] tty_register_device_attr+0x38f/0x7b0
[ 490.889795][ T7980] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 490.895391][ T7980] ? lockdep_init_map_type+0x16d/0x7c0
[ 490.901067][ T7980] ? tty_port_init+0x156/0x1b0
[ 490.905954][ T7980] gsm_activate_mux+0x157/0x2d0
[ 490.911011][ T7980] gsmld_ioctl+0x8cc/0x1550
[ 490.915549][ T7980] ? gsm_dlci_config+0xf50/0xf50
[ 490.920604][ T7980] ? __ldsem_down_read_nested+0xe4/0x930
[ 490.926392][ T7980] ? __ldsem_down_read_nested+0xf4/0x930
[ 490.932330][ T7980] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 490.938270][ T7980] ? vt_waitactive+0x380/0x380
[ 490.943415][ T7980] ? gsm_dlci_config+0xf50/0xf50
[ 490.948479][ T7980] tty_ioctl+0x6fd/0x1580
[ 490.953107][ T7980] ? send_break+0x3e0/0x3e0
[ 490.957810][ T7980] ? reacquire_held_locks+0x4b0/0x4b0
[ 490.963306][ T7980] ? rcu_is_watching+0x12/0xb0
[ 490.968363][ T7980] ? __fget_files+0x279/0x410
[ 490.973166][ T7980] ? bpf_lsm_file_ioctl+0x9/0x10
[ 490.978133][ T7980] ? send_break+0x3e0/0x3e0
[ 490.982977][ T7980] __x64_sys_ioctl+0x18f/0x210
[ 490.987911][ T7980] do_syscall_64+0x38/0xb0
[ 490.992329][ T7980] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.998737][ T7980] RIP: 0033:0x7f43ebe6d6a9
[ 491.003318][ T7980] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 491.023436][ T7980] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.031928][ T7980] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 491.040255][ T7980] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 491.048298][ T7980] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 491.056366][ T7980] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 491.064431][ T7980] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 491.072407][ T7980]
[ 491.076430][ T7980] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.286399][ T7983] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 491.295319][ T7983] CPU: 1 PID: 7983 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 491.305673][ T7983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 491.316109][ T7983] Call Trace:
[ 491.319624][ T7983]
[ 491.322637][ T7983] dump_stack_lvl+0x125/0x1b0
[ 491.327675][ T7983] sysfs_warn_dup+0x7f/0xa0
[ 491.332459][ T7983] sysfs_create_dir_ns+0x247/0x2a0
[ 491.337580][ T7983] ? sysfs_create_mount_point+0xb0/0xb0
[ 491.343143][ T7983] ? spin_bug+0x1d0/0x1d0
[ 491.347651][ T7983] ? get_device_parent+0x10a/0x4e0
[ 491.353115][ T7983] ? class_dir_child_ns_type+0xd/0x60
[ 491.358666][ T7983] kobject_add_internal+0x2c8/0x960
[ 491.364304][ T7983] kobject_add+0x16f/0x240
[ 491.368831][ T7983] ? kset_create_and_add+0x190/0x190
[ 491.374372][ T7983] ? do_raw_spin_unlock+0x173/0x230
[ 491.379854][ T7983] ? kobject_put+0xbe/0x440
[ 491.384475][ T7983] device_add+0x290/0x1ac0
[ 491.389282][ T7983] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 491.396243][ T7983] ? __init_waitqueue_head+0xca/0x150
[ 491.401815][ T7983] tty_register_device_attr+0x38f/0x7b0
[ 491.407488][ T7983] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 491.413229][ T7983] ? lockdep_init_map_type+0x16d/0x7c0
[ 491.419067][ T7983] ? tty_port_init+0x156/0x1b0
[ 491.423923][ T7983] gsm_activate_mux+0x157/0x2d0
[ 491.429059][ T7983] gsmld_ioctl+0x8cc/0x1550
[ 491.433572][ T7983] ? gsm_dlci_config+0xf50/0xf50
[ 491.438510][ T7983] ? __ldsem_down_read_nested+0xe4/0x930
[ 491.444242][ T7983] ? __ldsem_down_read_nested+0xf4/0x930
[ 491.449888][ T7983] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 491.456400][ T7983] ? vt_waitactive+0x380/0x380
[ 491.461255][ T7983] ? gsm_dlci_config+0xf50/0xf50
[ 491.466483][ T7983] tty_ioctl+0x6fd/0x1580
[ 491.470820][ T7983] ? send_break+0x3e0/0x3e0
[ 491.475409][ T7983] ? reacquire_held_locks+0x4b0/0x4b0
[ 491.481060][ T7983] ? rcu_is_watching+0x12/0xb0
[ 491.485931][ T7983] ? __fget_files+0x279/0x410
[ 491.490627][ T7983] ? bpf_lsm_file_ioctl+0x9/0x10
[ 491.495830][ T7983] ? send_break+0x3e0/0x3e0
[ 491.500419][ T7983] __x64_sys_ioctl+0x18f/0x210
[ 491.505187][ T7983] do_syscall_64+0x38/0xb0
[ 491.509636][ T7983] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.515570][ T7983] RIP: 0033:0x7f43ebe6d6a9
[ 491.520027][ T7983] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 491.540508][ T7983] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.549198][ T7983] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 491.557701][ T7983] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 491.565757][ T7983] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 491.573842][ T7983] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 491.582420][ T7983] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 491.590486][ T7983]
[ 491.604326][ T7984] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 491.607044][ T7983] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.623354][ T7984] CPU: 0 PID: 7984 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 491.637732][ T7984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 491.648262][ T7984] Call Trace:
[ 491.651541][ T7984]
[ 491.654469][ T7984] dump_stack_lvl+0x125/0x1b0
[ 491.659247][ T7984] sysfs_warn_dup+0x7f/0xa0
[ 491.663761][ T7984] sysfs_create_dir_ns+0x247/0x2a0
[ 491.668877][ T7984] ? sysfs_create_mount_point+0xb0/0xb0
[ 491.674515][ T7984] ? spin_bug+0x1d0/0x1d0
[ 491.678853][ T7984] ? get_device_parent+0x10a/0x4e0
[ 491.684164][ T7984] ? class_dir_child_ns_type+0xd/0x60
[ 491.689731][ T7984] kobject_add_internal+0x2c8/0x960
[ 491.695112][ T7984] kobject_add+0x16f/0x240
[ 491.700601][ T7984] ? kset_create_and_add+0x190/0x190
[ 491.705978][ T7984] ? do_raw_spin_unlock+0x173/0x230
[ 491.711450][ T7984] ? kobject_put+0xbe/0x440
[ 491.716226][ T7984] device_add+0x290/0x1ac0
[ 491.720998][ T7984] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 491.727863][ T7984] ? __init_waitqueue_head+0xca/0x150
[ 491.733243][ T7984] tty_register_device_attr+0x38f/0x7b0
[ 491.738987][ T7984] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 491.744544][ T7984] ? lockdep_init_map_type+0x16d/0x7c0
[ 491.750238][ T7984] ? tty_port_init+0x156/0x1b0
[ 491.755022][ T7984] gsm_activate_mux+0x157/0x2d0
[ 491.760174][ T7984] gsmld_ioctl+0x8cc/0x1550
[ 491.764808][ T7984] ? gsm_dlci_config+0xf50/0xf50
[ 491.769754][ T7984] ? __ldsem_down_read_nested+0xe4/0x930
[ 491.775574][ T7984] ? __ldsem_down_read_nested+0xf4/0x930
[ 491.781232][ T7984] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 491.787134][ T7984] ? vt_waitactive+0x380/0x380
[ 491.791901][ T7984] ? gsm_dlci_config+0xf50/0xf50
[ 491.796834][ T7984] tty_ioctl+0x6fd/0x1580
[ 491.801252][ T7984] ? send_break+0x3e0/0x3e0
[ 491.805855][ T7984] ? reacquire_held_locks+0x4b0/0x4b0
[ 491.811254][ T7984] ? sigprocmask+0xf1/0x330
[ 491.815975][ T7984] ? do_sigtimedwait+0x5b0/0x5b0
[ 491.821035][ T7984] ? __fget_files+0x279/0x410
[ 491.825723][ T7984] ? bpf_lsm_file_ioctl+0x9/0x10
[ 491.830678][ T7984] ? send_break+0x3e0/0x3e0
[ 491.835271][ T7984] __x64_sys_ioctl+0x18f/0x210
[ 491.840037][ T7984] do_syscall_64+0x38/0xb0
[ 491.844481][ T7984] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.850385][ T7984] RIP: 0033:0x7f43ebe6d6a9
[ 491.854794][ T7984] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 491.874759][ T7984] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.883343][ T7984] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 491.891569][ T7984] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 491.899542][ T7984] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 491.907608][ T7984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 491.915577][ T7984] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 491.924179][ T7984]
[ 491.949160][ T7984] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.231650][ T7989] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 492.241615][ T7989] CPU: 1 PID: 7989 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 492.251907][ T7989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 492.262336][ T7989] Call Trace:
[ 492.265722][ T7989]
[ 492.268801][ T7989] dump_stack_lvl+0x125/0x1b0
[ 492.273777][ T7989] sysfs_warn_dup+0x7f/0xa0
[ 492.278399][ T7989] sysfs_create_dir_ns+0x247/0x2a0
[ 492.283627][ T7989] ? sysfs_create_mount_point+0xb0/0xb0
[ 492.286164][ T7990] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 492.289186][ T7989] ? spin_bug+0x1d0/0x1d0
[ 492.302027][ T7989] ? get_device_parent+0x10a/0x4e0
[ 492.307358][ T7989] ? class_dir_child_ns_type+0xd/0x60
[ 492.312764][ T7989] kobject_add_internal+0x2c8/0x960
[ 492.318002][ T7989] kobject_add+0x16f/0x240
[ 492.322825][ T7989] ? kset_create_and_add+0x190/0x190
[ 492.328227][ T7989] ? do_raw_spin_unlock+0x173/0x230
[ 492.333545][ T7989] ? kobject_put+0xbe/0x440
[ 492.338155][ T7989] device_add+0x290/0x1ac0
[ 492.342582][ T7989] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 492.349618][ T7989] ? __init_waitqueue_head+0xca/0x150
[ 492.355023][ T7989] tty_register_device_attr+0x38f/0x7b0
[ 492.360875][ T7989] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 492.366616][ T7989] ? lockdep_init_map_type+0x16d/0x7c0
[ 492.372463][ T7989] ? tty_port_init+0x156/0x1b0
[ 492.377253][ T7989] gsm_activate_mux+0x157/0x2d0
[ 492.382119][ T7989] gsmld_ioctl+0x8cc/0x1550
[ 492.386720][ T7989] ? gsm_dlci_config+0xf50/0xf50
[ 492.391660][ T7989] ? __ldsem_down_read_nested+0xe4/0x930
[ 492.397471][ T7989] ? __ldsem_down_read_nested+0xf4/0x930
[ 492.403284][ T7989] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 492.409457][ T7989] ? vt_waitactive+0x380/0x380
[ 492.414496][ T7989] ? gsm_dlci_config+0xf50/0xf50
[ 492.419523][ T7989] tty_ioctl+0x6fd/0x1580
[ 492.424030][ T7989] ? send_break+0x3e0/0x3e0
[ 492.428647][ T7989] ? reacquire_held_locks+0x4b0/0x4b0
[ 492.434040][ T7989] ? rcu_is_watching+0x12/0xb0
[ 492.439029][ T7989] ? __fget_files+0x279/0x410
[ 492.443733][ T7989] ? bpf_lsm_file_ioctl+0x9/0x10
[ 492.448967][ T7989] ? send_break+0x3e0/0x3e0
[ 492.454046][ T7989] __x64_sys_ioctl+0x18f/0x210
[ 492.459006][ T7989] do_syscall_64+0x38/0xb0
[ 492.463435][ T7989] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.469621][ T7989] RIP: 0033:0x7f43ebe6d6a9
[ 492.474303][ T7989] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 492.494099][ T7989] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 492.502794][ T7989] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 492.510778][ T7989] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 492.518861][ T7989] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 492.526918][ T7989] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 492.535069][ T7989] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 492.543047][ T7989]
[ 492.549619][ T7990] CPU: 1 PID: 7990 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 492.559737][ T7990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 492.570419][ T7990] Call Trace:
[ 492.573820][ T7990]
[ 492.576763][ T7990] dump_stack_lvl+0x125/0x1b0
[ 492.581628][ T7990] sysfs_warn_dup+0x7f/0xa0
[ 492.586235][ T7990] sysfs_create_dir_ns+0x247/0x2a0
[ 492.591356][ T7990] ? sysfs_create_mount_point+0xb0/0xb0
[ 492.597529][ T7990] ? spin_bug+0x1d0/0x1d0
[ 492.602355][ T7990] ? get_device_parent+0x10a/0x4e0
[ 492.607567][ T7990] ? class_dir_child_ns_type+0xd/0x60
[ 492.613129][ T7990] kobject_add_internal+0x2c8/0x960
[ 492.618474][ T7990] kobject_add+0x16f/0x240
[ 492.623036][ T7990] ? kset_create_and_add+0x190/0x190
[ 492.628491][ T7990] ? do_raw_spin_unlock+0x173/0x230
[ 492.633784][ T7990] ? kobject_put+0xbe/0x440
[ 492.638299][ T7990] device_add+0x290/0x1ac0
[ 492.642734][ T7990] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 492.649594][ T7990] ? __init_waitqueue_head+0xca/0x150
[ 492.655086][ T7990] tty_register_device_attr+0x38f/0x7b0
[ 492.660734][ T7990] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 492.666333][ T7990] ? lockdep_init_map_type+0x16d/0x7c0
[ 492.671812][ T7990] ? tty_port_init+0x156/0x1b0
[ 492.676638][ T7990] gsm_activate_mux+0x157/0x2d0
[ 492.681575][ T7990] gsmld_ioctl+0x8cc/0x1550
[ 492.686777][ T7990] ? gsm_dlci_config+0xf50/0xf50
[ 492.691726][ T7990] ? __ldsem_down_read_nested+0xe4/0x930
[ 492.697709][ T7990] ? __ldsem_down_read_nested+0xf4/0x930
[ 492.703550][ T7990] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 492.709360][ T7990] ? vt_waitactive+0x380/0x380
[ 492.714146][ T7990] ? gsm_dlci_config+0xf50/0xf50
[ 492.719167][ T7990] tty_ioctl+0x6fd/0x1580
[ 492.723497][ T7990] ? send_break+0x3e0/0x3e0
[ 492.728110][ T7990] ? reacquire_held_locks+0x4b0/0x4b0
[ 492.733599][ T7990] ? sigprocmask+0xf1/0x330
[ 492.738115][ T7990] ? do_sigtimedwait+0x5b0/0x5b0
[ 492.743064][ T7990] ? __fget_files+0x279/0x410
[ 492.747745][ T7990] ? bpf_lsm_file_ioctl+0x9/0x10
[ 492.752681][ T7990] ? send_break+0x3e0/0x3e0
[ 492.757444][ T7990] __x64_sys_ioctl+0x18f/0x210
[ 492.762555][ T7990] do_syscall_64+0x38/0xb0
[ 492.766983][ T7990] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.772977][ T7990] RIP: 0033:0x7f43ebe6d6a9
[ 492.777562][ T7990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 492.797953][ T7990] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 492.806458][ T7990] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 492.814596][ T7990] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 492.823260][ T7990] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 492.831347][ T7990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 492.840008][ T7990] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 492.848067][ T7990]
[ 492.878614][ T7990] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.909848][ T7989] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 493.138075][ T7994] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 493.148248][ T7994] CPU: 1 PID: 7994 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 493.159567][ T7994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 493.169903][ T7994] Call Trace:
[ 493.173203][ T7994]
[ 493.176151][ T7994] dump_stack_lvl+0x125/0x1b0
[ 493.180860][ T7994] sysfs_warn_dup+0x7f/0xa0
[ 493.185489][ T7994] sysfs_create_dir_ns+0x247/0x2a0
[ 493.190719][ T7994] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.196294][ T7994] ? spin_bug+0x1d0/0x1d0
[ 493.200834][ T7994] ? get_device_parent+0x10a/0x4e0
[ 493.205992][ T7994] ? class_dir_child_ns_type+0xd/0x60
[ 493.211407][ T7994] kobject_add_internal+0x2c8/0x960
[ 493.216638][ T7994] kobject_add+0x16f/0x240
[ 493.221088][ T7994] ? kset_create_and_add+0x190/0x190
[ 493.226578][ T7994] ? do_raw_spin_unlock+0x173/0x230
[ 493.232865][ T7994] ? kobject_put+0xbe/0x440
[ 493.237588][ T7994] device_add+0x290/0x1ac0
[ 493.242042][ T7994] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.249067][ T7994] ? __init_waitqueue_head+0xca/0x150
[ 493.254653][ T7994] tty_register_device_attr+0x38f/0x7b0
[ 493.260335][ T7994] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 493.266177][ T7994] ? lockdep_init_map_type+0x16d/0x7c0
[ 493.271869][ T7994] ? tty_port_init+0x156/0x1b0
[ 493.276761][ T7994] gsm_activate_mux+0x157/0x2d0
[ 493.281851][ T7994] gsmld_ioctl+0x8cc/0x1550
[ 493.286478][ T7994] ? gsm_dlci_config+0xf50/0xf50
[ 493.291537][ T7994] ? __ldsem_down_read_nested+0xe4/0x930
[ 493.297204][ T7994] ? __ldsem_down_read_nested+0xf4/0x930
[ 493.302968][ T7994] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 493.308906][ T7994] ? vt_waitactive+0x380/0x380
[ 493.314054][ T7994] ? gsm_dlci_config+0xf50/0xf50
[ 493.319308][ T7994] tty_ioctl+0x6fd/0x1580
[ 493.323676][ T7994] ? send_break+0x3e0/0x3e0
[ 493.328213][ T7994] ? reacquire_held_locks+0x4b0/0x4b0
[ 493.333889][ T7994] ? rcu_is_watching+0x12/0xb0
[ 493.338947][ T7994] ? __fget_files+0x279/0x410
[ 493.343911][ T7994] ? bpf_lsm_file_ioctl+0x9/0x10
[ 493.348968][ T7994] ? send_break+0x3e0/0x3e0
[ 493.353590][ T7994] __x64_sys_ioctl+0x18f/0x210
[ 493.358550][ T7994] do_syscall_64+0x38/0xb0
[ 493.363053][ T7994] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.369378][ T7994] RIP: 0033:0x7f43ebe6d6a9
[ 493.373985][ T7994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 493.394303][ T7994] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 493.402791][ T7994] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 493.411107][ T7994] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 493.419106][ T7994] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 493.427273][ T7994] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 493.435320][ T7994] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 493.443291][ T7994]
[ 493.449020][ T7994] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 493.663443][ T7997] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 493.687955][ T7997] CPU: 1 PID: 7997 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 493.698606][ T7997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 493.708961][ T7997] Call Trace:
[ 493.712265][ T7997]
[ 493.714634][ T7998] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 493.715298][ T7997] dump_stack_lvl+0x125/0x1b0
[ 493.728882][ T7997] sysfs_warn_dup+0x7f/0xa0
[ 493.733503][ T7997] sysfs_create_dir_ns+0x247/0x2a0
[ 493.738643][ T7997] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.744241][ T7997] ? spin_bug+0x1d0/0x1d0
[ 493.748593][ T7997] ? get_device_parent+0x10a/0x4e0
[ 493.753816][ T7997] ? class_dir_child_ns_type+0xd/0x60
[ 493.759308][ T7997] kobject_add_internal+0x2c8/0x960
[ 493.764515][ T7997] kobject_add+0x16f/0x240
[ 493.769462][ T7997] ? kset_create_and_add+0x190/0x190
[ 493.774753][ T7997] ? do_raw_spin_unlock+0x173/0x230
[ 493.780263][ T7997] ? kobject_put+0xbe/0x440
[ 493.784795][ T7997] device_add+0x290/0x1ac0
[ 493.789230][ T7997] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.796191][ T7997] ? __init_waitqueue_head+0xca/0x150
[ 493.801980][ T7997] tty_register_device_attr+0x38f/0x7b0
[ 493.807650][ T7997] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 493.813320][ T7997] ? lockdep_init_map_type+0x16d/0x7c0
[ 493.818889][ T7997] ? tty_port_init+0x156/0x1b0
[ 493.823663][ T7997] gsm_activate_mux+0x157/0x2d0
[ 493.828520][ T7997] gsmld_ioctl+0x8cc/0x1550
[ 493.833211][ T7997] ? gsm_dlci_config+0xf50/0xf50
[ 493.838241][ T7997] ? __ldsem_down_read_nested+0xe4/0x930
[ 493.844065][ T7997] ? __ldsem_down_read_nested+0xf4/0x930
[ 493.849717][ T7997] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 493.855906][ T7997] ? vt_waitactive+0x380/0x380
[ 493.861041][ T7997] ? gsm_dlci_config+0xf50/0xf50
[ 493.866183][ T7997] tty_ioctl+0x6fd/0x1580
[ 493.870805][ T7997] ? send_break+0x3e0/0x3e0
[ 493.875410][ T7997] ? reacquire_held_locks+0x4b0/0x4b0
[ 493.880901][ T7997] ? rcu_is_watching+0x12/0xb0
[ 493.885869][ T7997] ? __fget_files+0x279/0x410
[ 493.890928][ T7997] ? bpf_lsm_file_ioctl+0x9/0x10
[ 493.895902][ T7997] ? send_break+0x3e0/0x3e0
[ 493.900632][ T7997] __x64_sys_ioctl+0x18f/0x210
[ 493.905520][ T7997] do_syscall_64+0x38/0xb0
[ 493.910061][ T7997] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.916171][ T7997] RIP: 0033:0x7f43ebe6d6a9
[ 493.920710][ T7997] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 493.940518][ T7997] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 493.949087][ T7997] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 493.957515][ T7997] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 493.965598][ T7997] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 493.973768][ T7997] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 493.982182][ T7997] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 493.990212][ T7997]
[ 493.998675][ T7998] CPU: 1 PID: 7998 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 494.008874][ T7998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 494.016837][ T7997] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.019020][ T7998] Call Trace:
[ 494.019030][ T7998]
[ 494.019039][ T7998] dump_stack_lvl+0x125/0x1b0
[ 494.043805][ T7998] sysfs_warn_dup+0x7f/0xa0
[ 494.048490][ T7998] sysfs_create_dir_ns+0x247/0x2a0
[ 494.053615][ T7998] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.059178][ T7998] ? spin_bug+0x1d0/0x1d0
[ 494.063535][ T7998] ? get_device_parent+0x10a/0x4e0
[ 494.069026][ T7998] ? class_dir_child_ns_type+0xd/0x60
[ 494.074498][ T7998] kobject_add_internal+0x2c8/0x960
[ 494.079890][ T7998] kobject_add+0x16f/0x240
[ 494.084397][ T7998] ? kset_create_and_add+0x190/0x190
[ 494.089789][ T7998] ? do_raw_spin_unlock+0x173/0x230
[ 494.095025][ T7998] ? kobject_put+0xbe/0x440
[ 494.099555][ T7998] device_add+0x290/0x1ac0
[ 494.103997][ T7998] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.111379][ T7998] ? __init_waitqueue_head+0xca/0x150
[ 494.116853][ T7998] tty_register_device_attr+0x38f/0x7b0
[ 494.122496][ T7998] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 494.128299][ T7998] ? lockdep_init_map_type+0x16d/0x7c0
[ 494.133877][ T7998] ? tty_port_init+0x156/0x1b0
[ 494.138758][ T7998] gsm_activate_mux+0x157/0x2d0
[ 494.143710][ T7998] gsmld_ioctl+0x8cc/0x1550
[ 494.148217][ T7998] ? gsm_dlci_config+0xf50/0xf50
[ 494.153335][ T7998] ? __ldsem_down_read_nested+0xe4/0x930
[ 494.158975][ T7998] ? __ldsem_down_read_nested+0xf4/0x930
[ 494.164804][ T7998] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 494.170808][ T7998] ? vt_waitactive+0x380/0x380
[ 494.175670][ T7998] ? gsm_dlci_config+0xf50/0xf50
[ 494.180728][ T7998] tty_ioctl+0x6fd/0x1580
[ 494.185436][ T7998] ? send_break+0x3e0/0x3e0
[ 494.190468][ T7998] ? reacquire_held_locks+0x4b0/0x4b0
[ 494.196540][ T7998] ? sigprocmask+0xf1/0x330
[ 494.201056][ T7998] ? do_sigtimedwait+0x5b0/0x5b0
[ 494.206024][ T7998] ? __fget_files+0x279/0x410
[ 494.210791][ T7998] ? bpf_lsm_file_ioctl+0x9/0x10
[ 494.215739][ T7998] ? send_break+0x3e0/0x3e0
[ 494.220520][ T7998] __x64_sys_ioctl+0x18f/0x210
[ 494.225317][ T7998] do_syscall_64+0x38/0xb0
[ 494.229855][ T7998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.235936][ T7998] RIP: 0033:0x7f43ebe6d6a9
[ 494.240355][ T7998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 494.260054][ T7998] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 494.268645][ T7998] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 494.276980][ T7998] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 494.285215][ T7998] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 494.293360][ T7998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 494.301619][ T7998] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 494.309781][ T7998]
[ 494.313810][ T7998] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.529282][ T8002] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 494.540728][ T8002] CPU: 0 PID: 8002 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 494.550928][ T8002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 494.561435][ T8002] Call Trace:
[ 494.564736][ T8002]
[ 494.567684][ T8002] dump_stack_lvl+0x125/0x1b0
[ 494.572476][ T8002] sysfs_warn_dup+0x7f/0xa0
[ 494.577275][ T8002] sysfs_create_dir_ns+0x247/0x2a0
[ 494.582606][ T8002] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.588273][ T8002] ? spin_bug+0x1d0/0x1d0
[ 494.592654][ T8002] ? get_device_parent+0x10a/0x4e0
[ 494.597806][ T8002] ? class_dir_child_ns_type+0xd/0x60
[ 494.603480][ T8002] kobject_add_internal+0x2c8/0x960
[ 494.608732][ T8002] kobject_add+0x16f/0x240
[ 494.613262][ T8002] ? kset_create_and_add+0x190/0x190
[ 494.618590][ T8002] ? do_raw_spin_unlock+0x173/0x230
[ 494.624085][ T8002] ? kobject_put+0xbe/0x440
[ 494.628716][ T8002] device_add+0x290/0x1ac0
[ 494.633206][ T8002] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.640178][ T8002] ? __init_waitqueue_head+0xca/0x150
[ 494.645592][ T8002] tty_register_device_attr+0x38f/0x7b0
[ 494.651269][ T8002] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 494.657154][ T8002] ? lockdep_init_map_type+0x16d/0x7c0
[ 494.663092][ T8002] ? tty_port_init+0x156/0x1b0
[ 494.668331][ T8002] gsm_activate_mux+0x157/0x2d0
[ 494.673527][ T8002] gsmld_ioctl+0x8cc/0x1550
[ 494.678107][ T8002] ? gsm_dlci_config+0xf50/0xf50
[ 494.683076][ T8002] ? __ldsem_down_read_nested+0xe4/0x930
[ 494.688751][ T8002] ? __ldsem_down_read_nested+0xf4/0x930
[ 494.694514][ T8002] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 494.700544][ T8002] ? vt_waitactive+0x380/0x380
[ 494.705535][ T8002] ? gsm_dlci_config+0xf50/0xf50
[ 494.710506][ T8002] tty_ioctl+0x6fd/0x1580
[ 494.715001][ T8002] ? send_break+0x3e0/0x3e0
[ 494.719535][ T8002] ? reacquire_held_locks+0x4b0/0x4b0
[ 494.725128][ T8002] ? rcu_is_watching+0x12/0xb0
[ 494.730104][ T8002] ? __fget_files+0x279/0x410
[ 494.734813][ T8002] ? bpf_lsm_file_ioctl+0x9/0x10
[ 494.739880][ T8002] ? send_break+0x3e0/0x3e0
[ 494.744435][ T8002] __x64_sys_ioctl+0x18f/0x210
[ 494.749311][ T8002] do_syscall_64+0x38/0xb0
[ 494.753764][ T8002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.759773][ T8002] RIP: 0033:0x7f43ebe6d6a9
[ 494.764549][ T8002] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 494.785035][ T8002] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 494.793641][ T8002] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 494.801617][ T8002] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 494.810288][ T8002] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 494.818434][ T8002] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 494.826485][ T8002] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 494.834545][ T8002]
[ 494.839790][ T8002] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.045272][ T8006] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 495.061210][ T8006] CPU: 0 PID: 8006 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 495.071587][ T8006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 495.081755][ T8006] Call Trace:
[ 495.085056][ T8006]
[ 495.088030][ T8006] dump_stack_lvl+0x125/0x1b0
[ 495.092761][ T8006] sysfs_warn_dup+0x7f/0xa0
[ 495.097691][ T8006] sysfs_create_dir_ns+0x247/0x2a0
[ 495.102831][ T8006] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.108406][ T8006] ? spin_bug+0x1d0/0x1d0
[ 495.113025][ T8006] ? get_device_parent+0x10a/0x4e0
[ 495.118430][ T8006] ? class_dir_child_ns_type+0xd/0x60
[ 495.123915][ T8006] kobject_add_internal+0x2c8/0x960
[ 495.129157][ T8006] kobject_add+0x16f/0x240
[ 495.133696][ T8006] ? kset_create_and_add+0x190/0x190
[ 495.139022][ T8006] ? do_raw_spin_unlock+0x173/0x230
[ 495.144353][ T8006] ? kobject_put+0xbe/0x440
[ 495.148995][ T8006] device_add+0x290/0x1ac0
[ 495.153629][ T8006] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.160519][ T8006] ? __init_waitqueue_head+0xca/0x150
[ 495.165939][ T8006] tty_register_device_attr+0x38f/0x7b0
[ 495.171536][ T8006] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 495.177121][ T8006] ? lockdep_init_map_type+0x16d/0x7c0
[ 495.182739][ T8006] ? tty_port_init+0x156/0x1b0
[ 495.187539][ T8006] gsm_activate_mux+0x157/0x2d0
[ 495.192677][ T8006] gsmld_ioctl+0x8cc/0x1550
[ 495.197215][ T8006] ? gsm_dlci_config+0xf50/0xf50
[ 495.202273][ T8006] ? __ldsem_down_read_nested+0xe4/0x930
[ 495.208028][ T8006] ? __ldsem_down_read_nested+0xf4/0x930
[ 495.213792][ T8006] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 495.219639][ T8006] ? vt_waitactive+0x380/0x380
[ 495.224525][ T8006] ? gsm_dlci_config+0xf50/0xf50
[ 495.229748][ T8006] tty_ioctl+0x6fd/0x1580
[ 495.234109][ T8006] ? send_break+0x3e0/0x3e0
[ 495.238736][ T8006] ? reacquire_held_locks+0x4b0/0x4b0
[ 495.244143][ T8006] ? rcu_is_watching+0x12/0xb0
[ 495.249005][ T8006] ? __fget_files+0x279/0x410
[ 495.253743][ T8006] ? bpf_lsm_file_ioctl+0x9/0x10
[ 495.258714][ T8006] ? send_break+0x3e0/0x3e0
[ 495.263235][ T8006] __x64_sys_ioctl+0x18f/0x210
[ 495.268112][ T8006] do_syscall_64+0x38/0xb0
[ 495.272579][ T8006] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.278478][ T8006] RIP: 0033:0x7f43ebe6d6a9
[ 495.283071][ T8006] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 495.303029][ T8006] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 495.311996][ T8006] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 495.320226][ T8006] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 495.328307][ T8006] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 495.336267][ T8006] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 495.344338][ T8006] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 495.352670][ T8006]
[ 495.356785][ T8006] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.567644][ T8009] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 495.588434][ T8009] CPU: 1 PID: 8009 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 495.600227][ T8009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 495.610683][ T8009] Call Trace:
[ 495.614259][ T8009]
[ 495.617299][ T8009] dump_stack_lvl+0x125/0x1b0
[ 495.622375][ T8009] sysfs_warn_dup+0x7f/0xa0
[ 495.626913][ T8009] sysfs_create_dir_ns+0x247/0x2a0
[ 495.632245][ T8009] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.637849][ T8009] ? spin_bug+0x1d0/0x1d0
[ 495.642564][ T8009] ? get_device_parent+0x10a/0x4e0
[ 495.647894][ T8009] ? class_dir_child_ns_type+0xd/0x60
[ 495.653590][ T8009] kobject_add_internal+0x2c8/0x960
[ 495.659356][ T8009] kobject_add+0x16f/0x240
[ 495.664086][ T8009] ? kset_create_and_add+0x190/0x190
[ 495.669765][ T8009] ? do_raw_spin_unlock+0x173/0x230
[ 495.675186][ T8009] ? kobject_put+0xbe/0x440
[ 495.679821][ T8009] device_add+0x290/0x1ac0
[ 495.684364][ T8009] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.691525][ T8009] ? __init_waitqueue_head+0xca/0x150
[ 495.697241][ T8009] tty_register_device_attr+0x38f/0x7b0
[ 495.703443][ T8009] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 495.709034][ T8009] ? lockdep_init_map_type+0x16d/0x7c0
[ 495.714534][ T8009] ? tty_port_init+0x156/0x1b0
[ 495.719695][ T8009] gsm_activate_mux+0x157/0x2d0
[ 495.724578][ T8009] gsmld_ioctl+0x8cc/0x1550
[ 495.729315][ T8009] ? gsm_dlci_config+0xf50/0xf50
[ 495.734373][ T8009] ? __ldsem_down_read_nested+0xe4/0x930
[ 495.740308][ T8009] ? __ldsem_down_read_nested+0xf4/0x930
[ 495.746068][ T8009] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 495.752187][ T8009] ? vt_waitactive+0x380/0x380
[ 495.757387][ T8009] ? gsm_dlci_config+0xf50/0xf50
[ 495.762360][ T8009] tty_ioctl+0x6fd/0x1580
[ 495.766801][ T8009] ? send_break+0x3e0/0x3e0
[ 495.771506][ T8009] ? reacquire_held_locks+0x4b0/0x4b0
[ 495.777174][ T8009] ? rcu_is_watching+0x12/0xb0
[ 495.782046][ T8009] ? __fget_files+0x279/0x410
[ 495.786717][ T8009] ? bpf_lsm_file_ioctl+0x9/0x10
[ 495.791743][ T8009] ? send_break+0x3e0/0x3e0
[ 495.796849][ T8009] __x64_sys_ioctl+0x18f/0x210
[ 495.801616][ T8009] do_syscall_64+0x38/0xb0
[ 495.806053][ T8009] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.812033][ T8009] RIP: 0033:0x7f43ebe6d6a9
[ 495.816525][ T8009] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 495.836653][ T8009] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 495.845256][ T8009] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 495.853382][ T8009] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 495.861558][ T8009] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 495.869706][ T8009] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 495.878023][ T8009] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 495.886002][ T8009]
[ 495.892636][ T8009] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.101201][ T8013] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 496.110098][ T8013] CPU: 1 PID: 8013 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 496.120280][ T8013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 496.131634][ T8013] Call Trace:
[ 496.134994][ T8013]
[ 496.137944][ T8013] dump_stack_lvl+0x125/0x1b0
[ 496.142900][ T8013] sysfs_warn_dup+0x7f/0xa0
[ 496.147494][ T8013] sysfs_create_dir_ns+0x247/0x2a0
[ 496.152811][ T8013] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.158444][ T8013] ? spin_bug+0x1d0/0x1d0
[ 496.162779][ T8013] ? get_device_parent+0x10a/0x4e0
[ 496.168533][ T8013] ? class_dir_child_ns_type+0xd/0x60
[ 496.174011][ T8013] kobject_add_internal+0x2c8/0x960
[ 496.179471][ T8013] kobject_add+0x16f/0x240
[ 496.183927][ T8013] ? kset_create_and_add+0x190/0x190
[ 496.189216][ T8013] ? do_raw_spin_unlock+0x173/0x230
[ 496.194421][ T8013] ? kobject_put+0xbe/0x440
[ 496.198945][ T8013] device_add+0x290/0x1ac0
[ 496.203369][ T8013] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.210335][ T8013] ? __init_waitqueue_head+0xca/0x150
[ 496.215746][ T8013] tty_register_device_attr+0x38f/0x7b0
[ 496.221493][ T8013] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 496.227048][ T8013] ? lockdep_init_map_type+0x16d/0x7c0
[ 496.232515][ T8013] ? tty_port_init+0x156/0x1b0
[ 496.237371][ T8013] gsm_activate_mux+0x157/0x2d0
[ 496.243786][ T8013] gsmld_ioctl+0x8cc/0x1550
[ 496.248292][ T8013] ? gsm_dlci_config+0xf50/0xf50
[ 496.253404][ T8013] ? __ldsem_down_read_nested+0xe4/0x930
[ 496.259043][ T8013] ? __ldsem_down_read_nested+0xf4/0x930
[ 496.264685][ T8013] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 496.270765][ T8013] ? vt_waitactive+0x380/0x380
[ 496.275540][ T8013] ? gsm_dlci_config+0xf50/0xf50
[ 496.280506][ T8013] tty_ioctl+0x6fd/0x1580
[ 496.284871][ T8013] ? send_break+0x3e0/0x3e0
[ 496.289375][ T8013] ? reacquire_held_locks+0x4b0/0x4b0
[ 496.294754][ T8013] ? rcu_is_watching+0x12/0xb0
[ 496.299721][ T8013] ? __fget_files+0x279/0x410
[ 496.304396][ T8013] ? bpf_lsm_file_ioctl+0x9/0x10
[ 496.309450][ T8013] ? send_break+0x3e0/0x3e0
[ 496.314141][ T8013] __x64_sys_ioctl+0x18f/0x210
[ 496.318921][ T8013] do_syscall_64+0x38/0xb0
[ 496.323379][ T8013] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 496.329308][ T8013] RIP: 0033:0x7f43ebe6d6a9
[ 496.333901][ T8013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 496.354301][ T8013] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 496.362811][ T8013] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 496.370973][ T8013] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 496.379065][ T8013] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 496.387929][ T8013] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 496.396273][ T8013] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 496.404519][ T8013]
[ 496.425930][ T8013] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.433074][ T8014] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 496.451333][ T8014] CPU: 1 PID: 8014 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 496.461882][ T8014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 496.472135][ T8014] Call Trace:
[ 496.475438][ T8014]
[ 496.478557][ T8014] dump_stack_lvl+0x125/0x1b0
[ 496.483377][ T8014] sysfs_warn_dup+0x7f/0xa0
[ 496.488096][ T8014] sysfs_create_dir_ns+0x247/0x2a0
[ 496.493428][ T8014] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.499009][ T8014] ? spin_bug+0x1d0/0x1d0
[ 496.503374][ T8014] ? get_device_parent+0x10a/0x4e0
[ 496.508907][ T8014] ? class_dir_child_ns_type+0xd/0x60
[ 496.514834][ T8014] kobject_add_internal+0x2c8/0x960
[ 496.520394][ T8014] kobject_add+0x16f/0x240
[ 496.524906][ T8014] ? kset_create_and_add+0x190/0x190
[ 496.530219][ T8014] ? do_raw_spin_unlock+0x173/0x230
[ 496.535549][ T8014] ? kobject_put+0xbe/0x440
[ 496.540368][ T8014] device_add+0x290/0x1ac0
[ 496.544829][ T8014] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.552069][ T8014] ? __init_waitqueue_head+0xca/0x150
[ 496.557630][ T8014] tty_register_device_attr+0x38f/0x7b0
[ 496.563311][ T8014] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 496.569073][ T8014] ? lockdep_init_map_type+0x16d/0x7c0
[ 496.574775][ T8014] ? tty_port_init+0x156/0x1b0
[ 496.579594][ T8014] gsm_activate_mux+0x157/0x2d0
[ 496.584649][ T8014] gsmld_ioctl+0x8cc/0x1550
[ 496.589195][ T8014] ? gsm_dlci_config+0xf50/0xf50
[ 496.594261][ T8014] ? __ldsem_down_read_nested+0xe4/0x930
[ 496.600277][ T8014] ? __ldsem_down_read_nested+0xf4/0x930
[ 496.606048][ T8014] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 496.612328][ T8014] ? vt_waitactive+0x380/0x380
[ 496.617574][ T8014] ? gsm_dlci_config+0xf50/0xf50
[ 496.622634][ T8014] tty_ioctl+0x6fd/0x1580
[ 496.627001][ T8014] ? send_break+0x3e0/0x3e0
[ 496.632000][ T8014] ? reacquire_held_locks+0x4b0/0x4b0
[ 496.637411][ T8014] ? sigprocmask+0xf1/0x330
[ 496.642004][ T8014] ? do_sigtimedwait+0x5b0/0x5b0
[ 496.646948][ T8014] ? __fget_files+0x279/0x410
[ 496.651702][ T8014] ? bpf_lsm_file_ioctl+0x9/0x10
[ 496.656637][ T8014] ? send_break+0x3e0/0x3e0
[ 496.661132][ T8014] __x64_sys_ioctl+0x18f/0x210
[ 496.665990][ T8014] do_syscall_64+0x38/0xb0
[ 496.670668][ T8014] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 496.676675][ T8014] RIP: 0033:0x7f43ebe6d6a9
[ 496.681251][ T8014] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 496.701283][ T8014] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 496.709687][ T8014] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 496.717653][ T8014] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 496.725809][ T8014] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 496.733948][ T8014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 496.741917][ T8014] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 496.749889][ T8014]
[ 496.756324][ T8014] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.966181][ T8017] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 496.998482][ T8017] CPU: 0 PID: 8017 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 497.009486][ T8017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 497.019732][ T8017] Call Trace:
[ 497.023041][ T8017]
[ 497.023300][ T8018] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 497.025970][ T8017] dump_stack_lvl+0x125/0x1b0
[ 497.039247][ T8017] sysfs_warn_dup+0x7f/0xa0
[ 497.044142][ T8017] sysfs_create_dir_ns+0x247/0x2a0
[ 497.049297][ T8017] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.054974][ T8017] ? spin_bug+0x1d0/0x1d0
[ 497.059694][ T8017] ? get_device_parent+0x10a/0x4e0
[ 497.065093][ T8017] ? class_dir_child_ns_type+0xd/0x60
[ 497.070761][ T8017] kobject_add_internal+0x2c8/0x960
[ 497.075981][ T8017] kobject_add+0x16f/0x240
[ 497.080501][ T8017] ? kset_create_and_add+0x190/0x190
[ 497.086217][ T8017] ? do_raw_spin_unlock+0x173/0x230
[ 497.091427][ T8017] ? kobject_put+0xbe/0x440
[ 497.095946][ T8017] device_add+0x290/0x1ac0
[ 497.100554][ T8017] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.107598][ T8017] ? __init_waitqueue_head+0xca/0x150
[ 497.113064][ T8017] tty_register_device_attr+0x38f/0x7b0
[ 497.118755][ T8017] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 497.124480][ T8017] ? lockdep_init_map_type+0x16d/0x7c0
[ 497.130122][ T8017] ? tty_port_init+0x156/0x1b0
[ 497.134890][ T8017] gsm_activate_mux+0x157/0x2d0
[ 497.139741][ T8017] gsmld_ioctl+0x8cc/0x1550
[ 497.144246][ T8017] ? gsm_dlci_config+0xf50/0xf50
[ 497.149185][ T8017] ? __ldsem_down_read_nested+0xe4/0x930
[ 497.154822][ T8017] ? __ldsem_down_read_nested+0xf4/0x930
[ 497.160463][ T8017] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 497.166276][ T8017] ? vt_waitactive+0x380/0x380
[ 497.171040][ T8017] ? gsm_dlci_config+0xf50/0xf50
[ 497.175981][ T8017] tty_ioctl+0x6fd/0x1580
[ 497.180307][ T8017] ? send_break+0x3e0/0x3e0
[ 497.184810][ T8017] ? reacquire_held_locks+0x4b0/0x4b0
[ 497.190281][ T8017] ? rcu_is_watching+0x12/0xb0
[ 497.195225][ T8017] ? __fget_files+0x279/0x410
[ 497.200084][ T8017] ? bpf_lsm_file_ioctl+0x9/0x10
[ 497.205110][ T8017] ? send_break+0x3e0/0x3e0
[ 497.209706][ T8017] __x64_sys_ioctl+0x18f/0x210
[ 497.214470][ T8017] do_syscall_64+0x38/0xb0
[ 497.218984][ T8017] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 497.224884][ T8017] RIP: 0033:0x7f43ebe6d6a9
[ 497.229297][ T8017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 497.249090][ T8017] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.257514][ T8017] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 497.265670][ T8017] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 497.273924][ T8017] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 497.281979][ T8017] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 497.289946][ T8017] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 497.298010][ T8017]
[ 497.308645][ T8018] CPU: 0 PID: 8018 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 497.315569][ T8017] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.318827][ T8018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 497.318841][ T8018] Call Trace:
[ 497.318849][ T8018]
[ 497.318858][ T8018] dump_stack_lvl+0x125/0x1b0
[ 497.355029][ T8018] sysfs_warn_dup+0x7f/0xa0
[ 497.360160][ T8018] sysfs_create_dir_ns+0x247/0x2a0
[ 497.365310][ T8018] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.370978][ T8018] ? spin_bug+0x1d0/0x1d0
[ 497.375328][ T8018] ? get_device_parent+0x10a/0x4e0
[ 497.380450][ T8018] ? class_dir_child_ns_type+0xd/0x60
[ 497.386434][ T8018] kobject_add_internal+0x2c8/0x960
[ 497.391637][ T8018] kobject_add+0x16f/0x240
[ 497.396053][ T8018] ? kset_create_and_add+0x190/0x190
[ 497.401514][ T8018] ? do_raw_spin_unlock+0x173/0x230
[ 497.406807][ T8018] ? kobject_put+0xbe/0x440
[ 497.411412][ T8018] device_add+0x290/0x1ac0
[ 497.415932][ T8018] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.422988][ T8018] ? __init_waitqueue_head+0xca/0x150
[ 497.428369][ T8018] tty_register_device_attr+0x38f/0x7b0
[ 497.433956][ T8018] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 497.440054][ T8018] ? lockdep_init_map_type+0x16d/0x7c0
[ 497.445535][ T8018] ? tty_port_init+0x156/0x1b0
[ 497.450486][ T8018] gsm_activate_mux+0x157/0x2d0
[ 497.455529][ T8018] gsmld_ioctl+0x8cc/0x1550
[ 497.460049][ T8018] ? gsm_dlci_config+0xf50/0xf50
[ 497.465341][ T8018] ? __ldsem_down_read_nested+0xe4/0x930
[ 497.471155][ T8018] ? __ldsem_down_read_nested+0xf4/0x930
[ 497.476797][ T8018] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 497.482618][ T8018] ? vt_waitactive+0x380/0x380
[ 497.487481][ T8018] ? gsm_dlci_config+0xf50/0xf50
[ 497.492688][ T8018] tty_ioctl+0x6fd/0x1580
[ 497.497049][ T8018] ? send_break+0x3e0/0x3e0
[ 497.501740][ T8018] ? reacquire_held_locks+0x4b0/0x4b0
[ 497.507147][ T8018] ? sigprocmask+0xf1/0x330
[ 497.511667][ T8018] ? do_sigtimedwait+0x5b0/0x5b0
[ 497.516964][ T8018] ? __fget_files+0x279/0x410
[ 497.521987][ T8018] ? bpf_lsm_file_ioctl+0x9/0x10
[ 497.526931][ T8018] ? send_break+0x3e0/0x3e0
[ 497.531517][ T8018] __x64_sys_ioctl+0x18f/0x210
[ 497.536290][ T8018] do_syscall_64+0x38/0xb0
[ 497.540718][ T8018] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 497.546719][ T8018] RIP: 0033:0x7f43ebe6d6a9
[ 497.551219][ T8018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 497.572062][ T8018] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.580482][ T8018] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 497.588536][ T8018] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 497.596595][ T8018] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 497.604778][ T8018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 497.613290][ T8018] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 497.621812][ T8018]
[ 497.634231][ T8018] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.884055][ T8021] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 497.910507][ T8021] CPU: 1 PID: 8021 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 497.922288][ T8021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 497.933090][ T8021] Call Trace:
[ 497.936384][ T8021]
[ 497.939434][ T8021] dump_stack_lvl+0x125/0x1b0
[ 497.944929][ T8021] sysfs_warn_dup+0x7f/0xa0
[ 497.949474][ T8021] sysfs_create_dir_ns+0x247/0x2a0
[ 497.954713][ T8021] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.961174][ T8021] ? spin_bug+0x1d0/0x1d0
[ 497.965633][ T8021] ? get_device_parent+0x10a/0x4e0
[ 497.970791][ T8021] ? class_dir_child_ns_type+0xd/0x60
[ 497.976286][ T8021] kobject_add_internal+0x2c8/0x960
[ 497.981613][ T8021] kobject_add+0x16f/0x240
[ 497.986928][ T8021] ? kset_create_and_add+0x190/0x190
[ 497.992618][ T8021] ? do_raw_spin_unlock+0x173/0x230
[ 497.998028][ T8021] ? kobject_put+0xbe/0x440
[ 498.002574][ T8021] device_add+0x290/0x1ac0
[ 498.007030][ T8021] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.014101][ T8021] ? __init_waitqueue_head+0xca/0x150
[ 498.019507][ T8021] tty_register_device_attr+0x38f/0x7b0
[ 498.025180][ T8021] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 498.030850][ T8021] ? lockdep_init_map_type+0x16d/0x7c0
[ 498.036447][ T8021] ? tty_port_init+0x156/0x1b0
[ 498.041332][ T8021] gsm_activate_mux+0x157/0x2d0
[ 498.046212][ T8021] gsmld_ioctl+0x8cc/0x1550
[ 498.050832][ T8021] ? gsm_dlci_config+0xf50/0xf50
[ 498.055798][ T8021] ? __ldsem_down_read_nested+0xe4/0x930
[ 498.061463][ T8021] ? __ldsem_down_read_nested+0xf4/0x930
[ 498.067225][ T8021] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 498.073088][ T8021] ? vt_waitactive+0x380/0x380
[ 498.077972][ T8021] ? gsm_dlci_config+0xf50/0xf50
[ 498.083033][ T8021] tty_ioctl+0x6fd/0x1580
[ 498.087475][ T8021] ? send_break+0x3e0/0x3e0
[ 498.093109][ T8021] ? reacquire_held_locks+0x4b0/0x4b0
[ 498.098479][ T8021] ? rcu_is_watching+0x12/0xb0
[ 498.103278][ T8021] ? __fget_files+0x279/0x410
[ 498.108047][ T8021] ? bpf_lsm_file_ioctl+0x9/0x10
[ 498.112972][ T8021] ? send_break+0x3e0/0x3e0
[ 498.117459][ T8021] __x64_sys_ioctl+0x18f/0x210
[ 498.122237][ T8021] do_syscall_64+0x38/0xb0
[ 498.127057][ T8021] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 498.133308][ T8021] RIP: 0033:0x7f43ebe6d6a9
[ 498.137705][ T8021] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 498.157660][ T8021] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 498.166563][ T8021] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 498.174806][ T8021] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 498.182775][ T8021] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 498.191009][ T8021] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 498.199603][ T8021] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 498.207590][ T8021]
[ 498.211317][ T8021] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.414648][ T8024] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 498.424099][ T8024] CPU: 0 PID: 8024 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 498.434480][ T8024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 498.444554][ T8024] Call Trace:
[ 498.447857][ T8024]
[ 498.450822][ T8024] dump_stack_lvl+0x125/0x1b0
[ 498.455547][ T8024] sysfs_warn_dup+0x7f/0xa0
[ 498.460346][ T8024] sysfs_create_dir_ns+0x247/0x2a0
[ 498.465754][ T8024] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.471338][ T8024] ? spin_bug+0x1d0/0x1d0
[ 498.475721][ T8024] ? get_device_parent+0x10a/0x4e0
[ 498.480880][ T8024] ? class_dir_child_ns_type+0xd/0x60
[ 498.486289][ T8024] kobject_add_internal+0x2c8/0x960
[ 498.491743][ T8024] kobject_add+0x16f/0x240
[ 498.496249][ T8024] ? kset_create_and_add+0x190/0x190
[ 498.501737][ T8024] ? do_raw_spin_unlock+0x173/0x230
[ 498.506945][ T8024] ? kobject_put+0xbe/0x440
[ 498.511693][ T8024] device_add+0x290/0x1ac0
[ 498.516119][ T8024] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.523162][ T8024] ? __init_waitqueue_head+0xca/0x150
[ 498.528537][ T8024] tty_register_device_attr+0x38f/0x7b0
[ 498.534282][ T8024] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 498.540044][ T8024] ? lockdep_init_map_type+0x16d/0x7c0
[ 498.545773][ T8024] ? tty_port_init+0x156/0x1b0
[ 498.551236][ T8024] gsm_activate_mux+0x157/0x2d0
[ 498.556172][ T8024] gsmld_ioctl+0x8cc/0x1550
[ 498.560685][ T8024] ? gsm_dlci_config+0xf50/0xf50
[ 498.565619][ T8024] ? __ldsem_down_read_nested+0xe4/0x930
[ 498.571524][ T8024] ? __ldsem_down_read_nested+0xf4/0x930
[ 498.577350][ T8024] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 498.583533][ T8024] ? vt_waitactive+0x380/0x380
[ 498.588570][ T8024] ? gsm_dlci_config+0xf50/0xf50
[ 498.593677][ T8024] tty_ioctl+0x6fd/0x1580
[ 498.598111][ T8024] ? send_break+0x3e0/0x3e0
[ 498.602642][ T8024] ? reacquire_held_locks+0x4b0/0x4b0
[ 498.608356][ T8024] ? rcu_is_watching+0x12/0xb0
[ 498.613685][ T8024] ? __fget_files+0x279/0x410
[ 498.618586][ T8024] ? bpf_lsm_file_ioctl+0x9/0x10
[ 498.624074][ T8024] ? send_break+0x3e0/0x3e0
[ 498.628976][ T8024] __x64_sys_ioctl+0x18f/0x210
[ 498.634023][ T8024] do_syscall_64+0x38/0xb0
[ 498.638779][ T8024] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 498.645096][ T8024] RIP: 0033:0x7f43ebe6d6a9
[ 498.649535][ T8024] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 498.669605][ T8024] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 498.678202][ T8024] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 498.686440][ T8024] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 498.694929][ T8024] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 498.703338][ T8024] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 498.711741][ T8024] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 498.720395][ T8024]
[ 498.755907][ T8025] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 498.764740][ T8025] CPU: 0 PID: 8025 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 498.774904][ T8025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 498.785222][ T8025] Call Trace:
[ 498.788756][ T8025]
[ 498.791778][ T8025] dump_stack_lvl+0x125/0x1b0
[ 498.797455][ T8025] sysfs_warn_dup+0x7f/0xa0
[ 498.802237][ T8025] sysfs_create_dir_ns+0x247/0x2a0
[ 498.807448][ T8025] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.812998][ T8025] ? spin_bug+0x1d0/0x1d0
[ 498.817690][ T8025] ? get_device_parent+0x10a/0x4e0
[ 498.823072][ T8025] ? class_dir_child_ns_type+0xd/0x60
[ 498.828563][ T8025] kobject_add_internal+0x2c8/0x960
[ 498.833767][ T8025] kobject_add+0x16f/0x240
[ 498.838290][ T8025] ? kset_create_and_add+0x190/0x190
[ 498.843843][ T8025] ? do_raw_spin_unlock+0x173/0x230
[ 498.849254][ T8025] ? kobject_put+0xbe/0x440
[ 498.853898][ T8025] device_add+0x290/0x1ac0
[ 498.858416][ T8025] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.866076][ T8025] ? __init_waitqueue_head+0xca/0x150
[ 498.871473][ T8025] tty_register_device_attr+0x38f/0x7b0
[ 498.877557][ T8025] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 498.883112][ T8025] ? lockdep_init_map_type+0x16d/0x7c0
[ 498.888708][ T8025] ? tty_port_init+0x156/0x1b0
[ 498.893656][ T8025] gsm_activate_mux+0x157/0x2d0
[ 498.900738][ T8025] gsmld_ioctl+0x8cc/0x1550
[ 498.905588][ T8025] ? gsm_dlci_config+0xf50/0xf50
[ 498.915144][ T8025] ? __ldsem_down_read_nested+0xe4/0x930
[ 498.921254][ T8025] ? __ldsem_down_read_nested+0xf4/0x930
[ 498.927794][ T8025] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 498.934053][ T8025] ? vt_waitactive+0x380/0x380
[ 498.939164][ T8025] ? gsm_dlci_config+0xf50/0xf50
[ 498.944777][ T8025] tty_ioctl+0x6fd/0x1580
[ 498.949831][ T8025] ? send_break+0x3e0/0x3e0
[ 498.954836][ T8025] ? reacquire_held_locks+0x4b0/0x4b0
[ 498.961883][ T8025] ? sigprocmask+0xf1/0x330
[ 498.966523][ T8025] ? do_sigtimedwait+0x5b0/0x5b0
[ 498.971773][ T8025] ? __fget_files+0x279/0x410
[ 498.976812][ T8025] ? bpf_lsm_file_ioctl+0x9/0x10
[ 498.982028][ T8025] ? send_break+0x3e0/0x3e0
[ 498.986554][ T8025] __x64_sys_ioctl+0x18f/0x210
[ 498.991600][ T8025] do_syscall_64+0x38/0xb0
[ 498.996413][ T8025] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 499.002357][ T8025] RIP: 0033:0x7f43ebe6d6a9
[ 499.008452][ T8025] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 499.029116][ T8025] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 499.038245][ T8025] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 499.049080][ T8025] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 499.057835][ T8025] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 499.067646][ T8025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 499.076339][ T8025] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 499.085016][ T8025]
[ 499.091554][ T8025] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.149791][ T8024] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.392145][ T8028] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 499.418204][ T8028] CPU: 0 PID: 8028 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 499.429333][ T8028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 499.440074][ T8028] Call Trace:
[ 499.443655][ T8028]
[ 499.446708][ T8028] dump_stack_lvl+0x125/0x1b0
[ 499.452136][ T8028] sysfs_warn_dup+0x7f/0xa0
[ 499.458091][ T8028] sysfs_create_dir_ns+0x247/0x2a0
[ 499.463831][ T8028] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.471240][ T8028] ? spin_bug+0x1d0/0x1d0
[ 499.475651][ T8028] ? get_device_parent+0x10a/0x4e0
[ 499.480814][ T8028] ? class_dir_child_ns_type+0xd/0x60
[ 499.486934][ T8028] kobject_add_internal+0x2c8/0x960
[ 499.492707][ T8028] kobject_add+0x16f/0x240
[ 499.497745][ T8028] ? kset_create_and_add+0x190/0x190
[ 499.503333][ T8028] ? do_raw_spin_unlock+0x173/0x230
[ 499.508668][ T8028] ? kobject_put+0xbe/0x440
[ 499.513313][ T8028] device_add+0x290/0x1ac0
[ 499.518073][ T8028] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.525390][ T8028] ? __init_waitqueue_head+0xca/0x150
[ 499.531146][ T8028] tty_register_device_attr+0x38f/0x7b0
[ 499.536839][ T8028] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 499.542870][ T8028] ? lockdep_init_map_type+0x16d/0x7c0
[ 499.548652][ T8028] ? tty_port_init+0x156/0x1b0
[ 499.553745][ T8028] gsm_activate_mux+0x157/0x2d0
[ 499.558722][ T8028] gsmld_ioctl+0x8cc/0x1550
[ 499.563358][ T8028] ? gsm_dlci_config+0xf50/0xf50
[ 499.569040][ T8028] ? __ldsem_down_read_nested+0xe4/0x930
[ 499.575675][ T8028] ? __ldsem_down_read_nested+0xf4/0x930
[ 499.581757][ T8028] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 499.587709][ T8028] ? vt_waitactive+0x380/0x380
[ 499.593336][ T8028] ? gsm_dlci_config+0xf50/0xf50
[ 499.600405][ T8028] tty_ioctl+0x6fd/0x1580
[ 499.605133][ T8028] ? send_break+0x3e0/0x3e0
[ 499.610252][ T8028] ? reacquire_held_locks+0x4b0/0x4b0
[ 499.616975][ T8028] ? rcu_is_watching+0x12/0xb0
[ 499.623726][ T8028] ? __fget_files+0x279/0x410
[ 499.628891][ T8028] ? bpf_lsm_file_ioctl+0x9/0x10
[ 499.634723][ T8028] ? send_break+0x3e0/0x3e0
[ 499.640799][ T8028] __x64_sys_ioctl+0x18f/0x210
[ 499.647196][ T8028] do_syscall_64+0x38/0xb0
[ 499.652853][ T8028] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 499.660473][ T8028] RIP: 0033:0x7f43ebe6d6a9
[ 499.666920][ T8028] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 499.692023][ T8028] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 499.701070][ T8028] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 499.709832][ T8028] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 499.718950][ T8028] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 499.727309][ T8028] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 499.736066][ T8028] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 499.744720][ T8028]
[ 499.749520][ T8028] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.966023][ T8031] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 499.988104][ T8031] CPU: 0 PID: 8031 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 499.998632][ T8031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 500.008968][ T8031] Call Trace:
[ 500.012371][ T8031]
[ 500.015659][ T8031] dump_stack_lvl+0x125/0x1b0
[ 500.020471][ T8031] sysfs_warn_dup+0x7f/0xa0
[ 500.025105][ T8031] sysfs_create_dir_ns+0x247/0x2a0
[ 500.030525][ T8031] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.036132][ T8031] ? spin_bug+0x1d0/0x1d0
[ 500.040604][ T8031] ? get_device_parent+0x10a/0x4e0
[ 500.046606][ T8031] ? class_dir_child_ns_type+0xd/0x60
[ 500.052369][ T8031] kobject_add_internal+0x2c8/0x960
[ 500.057809][ T8031] kobject_add+0x16f/0x240
[ 500.062624][ T8031] ? kset_create_and_add+0x190/0x190
[ 500.068120][ T8031] ? do_raw_spin_unlock+0x173/0x230
[ 500.073688][ T8031] ? kobject_put+0xbe/0x440
[ 500.078768][ T8031] device_add+0x290/0x1ac0
[ 500.083411][ T8031] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.090654][ T8031] ? __init_waitqueue_head+0xca/0x150
[ 500.096081][ T8031] tty_register_device_attr+0x38f/0x7b0
[ 500.101941][ T8031] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 500.107885][ T8031] ? lockdep_init_map_type+0x16d/0x7c0
[ 500.114370][ T8031] ? tty_port_init+0x156/0x1b0
[ 500.119558][ T8031] gsm_activate_mux+0x157/0x2d0
[ 500.125560][ T8031] gsmld_ioctl+0x8cc/0x1550
[ 500.130984][ T8031] ? gsm_dlci_config+0xf50/0xf50
[ 500.136226][ T8031] ? __ldsem_down_read_nested+0xe4/0x930
[ 500.142164][ T8031] ? __ldsem_down_read_nested+0xf4/0x930
[ 500.148551][ T8031] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 500.154747][ T8031] ? vt_waitactive+0x380/0x380
[ 500.160508][ T8031] ? gsm_dlci_config+0xf50/0xf50
[ 500.165583][ T8031] tty_ioctl+0x6fd/0x1580
[ 500.170665][ T8031] ? send_break+0x3e0/0x3e0
[ 500.175469][ T8031] ? reacquire_held_locks+0x4b0/0x4b0
[ 500.180997][ T8031] ? rcu_is_watching+0x12/0xb0
[ 500.185810][ T8031] ? __fget_files+0x279/0x410
[ 500.190781][ T8031] ? bpf_lsm_file_ioctl+0x9/0x10
[ 500.195755][ T8031] ? send_break+0x3e0/0x3e0
[ 500.200291][ T8031] __x64_sys_ioctl+0x18f/0x210
[ 500.205357][ T8031] do_syscall_64+0x38/0xb0
[ 500.209950][ T8031] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 500.216558][ T8031] RIP: 0033:0x7f43ebe6d6a9
[ 500.221158][ T8031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 500.244346][ T8031] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 500.253224][ T8031] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 500.261201][ T8031] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 500.270078][ T8031] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 500.278321][ T8031] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 500.286647][ T8031] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 500.295242][ T8031]
[ 500.299591][ T8031] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.499826][ T8034] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 500.509614][ T8034] CPU: 1 PID: 8034 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 500.519985][ T8034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 500.530231][ T8034] Call Trace:
[ 500.533512][ T8034]
[ 500.536559][ T8034] dump_stack_lvl+0x125/0x1b0
[ 500.541267][ T8034] sysfs_warn_dup+0x7f/0xa0
[ 500.545791][ T8034] sysfs_create_dir_ns+0x247/0x2a0
[ 500.551006][ T8034] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.556642][ T8034] ? spin_bug+0x1d0/0x1d0
[ 500.561073][ T8034] ? get_device_parent+0x10a/0x4e0
[ 500.566401][ T8034] ? class_dir_child_ns_type+0xd/0x60
[ 500.572315][ T8034] kobject_add_internal+0x2c8/0x960
[ 500.577680][ T8034] kobject_add+0x16f/0x240
[ 500.582536][ T8034] ? kset_create_and_add+0x190/0x190
[ 500.587922][ T8034] ? do_raw_spin_unlock+0x173/0x230
[ 500.593247][ T8034] ? kobject_put+0xbe/0x440
[ 500.598192][ T8034] device_add+0x290/0x1ac0
[ 500.602738][ T8034] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.609776][ T8034] ? __init_waitqueue_head+0xca/0x150
[ 500.615327][ T8034] tty_register_device_attr+0x38f/0x7b0
[ 500.620974][ T8034] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 500.626575][ T8034] ? lockdep_init_map_type+0x16d/0x7c0
[ 500.632386][ T8034] ? tty_port_init+0x156/0x1b0
[ 500.637257][ T8034] gsm_activate_mux+0x157/0x2d0
[ 500.642484][ T8034] gsmld_ioctl+0x8cc/0x1550
[ 500.647417][ T8034] ? gsm_dlci_config+0xf50/0xf50
[ 500.653382][ T8034] ? __ldsem_down_read_nested+0xe4/0x930
[ 500.659120][ T8034] ? __ldsem_down_read_nested+0xf4/0x930
[ 500.665757][ T8034] ? wake_up_q+0x84/0x140
[ 500.670225][ T8034] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 500.676293][ T8034] ? vt_waitactive+0x380/0x380
[ 500.681147][ T8034] ? gsm_dlci_config+0xf50/0xf50
[ 500.686172][ T8034] tty_ioctl+0x6fd/0x1580
[ 500.690612][ T8034] ? send_break+0x3e0/0x3e0
[ 500.695135][ T8034] ? reacquire_held_locks+0x4b0/0x4b0
[ 500.700690][ T8034] ? rcu_is_watching+0x12/0xb0
[ 500.705492][ T8034] ? __fget_files+0x279/0x410
[ 500.710281][ T8034] ? bpf_lsm_file_ioctl+0x9/0x10
[ 500.715248][ T8034] ? send_break+0x3e0/0x3e0
[ 500.719945][ T8034] __x64_sys_ioctl+0x18f/0x210
[ 500.725472][ T8034] do_syscall_64+0x38/0xb0
[ 500.730072][ T8034] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 500.736195][ T8034] RIP: 0033:0x7f43ebe6d6a9
[ 500.740798][ T8034] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 500.760940][ T8034] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 500.769464][ T8034] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 500.777451][ T8034] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 500.785533][ T8034] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 500.793514][ T8034] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 500.801665][ T8034] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 500.809906][ T8034]
[ 500.819077][ T8034] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.858014][ T8034] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 500.874649][ T8034] CPU: 0 PID: 8034 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 500.885094][ T8034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 500.895266][ T8034] Call Trace:
[ 500.898831][ T8034]
[ 500.901775][ T8034] dump_stack_lvl+0x125/0x1b0
[ 500.906704][ T8034] sysfs_warn_dup+0x7f/0xa0
[ 500.911415][ T8034] sysfs_create_dir_ns+0x247/0x2a0
[ 500.916738][ T8034] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.922665][ T8034] ? spin_bug+0x1d0/0x1d0
[ 500.927223][ T8034] ? get_device_parent+0x10a/0x4e0
[ 500.932553][ T8034] ? class_dir_child_ns_type+0xd/0x60
[ 500.937968][ T8034] kobject_add_internal+0x2c8/0x960
[ 500.943388][ T8034] kobject_add+0x16f/0x240
[ 500.948181][ T8034] ? kset_create_and_add+0x190/0x190
[ 500.953669][ T8034] ? do_raw_spin_unlock+0x173/0x230
[ 500.959009][ T8034] ? kobject_put+0xbe/0x440
[ 500.963646][ T8034] device_add+0x290/0x1ac0
[ 500.968374][ T8034] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.975696][ T8034] ? __init_waitqueue_head+0xca/0x150
[ 500.981117][ T8034] tty_register_device_attr+0x38f/0x7b0
[ 500.986717][ T8034] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 500.992352][ T8034] ? lockdep_init_map_type+0x16d/0x7c0
[ 500.998199][ T8034] ? tty_port_init+0x156/0x1b0
[ 501.003016][ T8034] gsm_activate_mux+0x157/0x2d0
[ 501.007912][ T8034] gsmld_ioctl+0x8cc/0x1550
[ 501.012444][ T8034] ? gsm_dlci_config+0xf50/0xf50
[ 501.018358][ T8034] ? __ldsem_down_read_nested+0xe4/0x930
[ 501.024444][ T8034] ? __ldsem_down_read_nested+0xf4/0x930
[ 501.030197][ T8034] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 501.036200][ T8034] ? vt_waitactive+0x380/0x380
[ 501.041069][ T8034] ? gsm_dlci_config+0xf50/0xf50
[ 501.046092][ T8034] tty_ioctl+0x6fd/0x1580
[ 501.050424][ T8034] ? send_break+0x3e0/0x3e0
[ 501.054947][ T8034] ? reacquire_held_locks+0x4b0/0x4b0
[ 501.060426][ T8034] ? rcu_is_watching+0x12/0xb0
[ 501.065199][ T8034] ? __fget_files+0x279/0x410
[ 501.069978][ T8034] ? bpf_lsm_file_ioctl+0x9/0x10
[ 501.074953][ T8034] ? send_break+0x3e0/0x3e0
[ 501.079446][ T8034] __x64_sys_ioctl+0x18f/0x210
[ 501.084267][ T8034] do_syscall_64+0x38/0xb0
[ 501.088926][ T8034] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 501.095282][ T8034] RIP: 0033:0x7f43ebe6d6a9
[ 501.099695][ T8034] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 501.120006][ T8034] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 501.128607][ T8034] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 501.136660][ T8034] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 501.145314][ T8034] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 501.153273][ T8034] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 501.161369][ T8034] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 501.169871][ T8034]
[ 501.175922][ T8034] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.376877][ T8037] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 501.394820][ T8037] CPU: 1 PID: 8037 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 501.404937][ T8037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 501.415272][ T8037] Call Trace:
[ 501.418566][ T8037]
[ 501.421520][ T8037] dump_stack_lvl+0x125/0x1b0
[ 501.426231][ T8037] sysfs_warn_dup+0x7f/0xa0
[ 501.430766][ T8037] sysfs_create_dir_ns+0x247/0x2a0
[ 501.435906][ T8037] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.441482][ T8037] ? spin_bug+0x1d0/0x1d0
[ 501.446108][ T8037] ? get_device_parent+0x10a/0x4e0
[ 501.451447][ T8037] ? class_dir_child_ns_type+0xd/0x60
[ 501.457026][ T8037] kobject_add_internal+0x2c8/0x960
[ 501.462253][ T8037] kobject_add+0x16f/0x240
[ 501.466702][ T8037] ? kset_create_and_add+0x190/0x190
[ 501.472112][ T8037] ? do_raw_spin_unlock+0x173/0x230
[ 501.477437][ T8037] ? kobject_put+0xbe/0x440
[ 501.482604][ T8037] device_add+0x290/0x1ac0
[ 501.487325][ T8037] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.494221][ T8037] ? __init_waitqueue_head+0xca/0x150
[ 501.499754][ T8037] tty_register_device_attr+0x38f/0x7b0
[ 501.505429][ T8037] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 501.511197][ T8037] ? lockdep_init_map_type+0x16d/0x7c0
[ 501.516711][ T8037] ? tty_port_init+0x156/0x1b0
[ 501.521687][ T8037] gsm_activate_mux+0x157/0x2d0
[ 501.526835][ T8037] gsmld_ioctl+0x8cc/0x1550
[ 501.531641][ T8037] ? gsm_dlci_config+0xf50/0xf50
[ 501.536615][ T8037] ? __ldsem_down_read_nested+0xe4/0x930
[ 501.542331][ T8037] ? __ldsem_down_read_nested+0xf4/0x930
[ 501.548194][ T8037] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 501.554129][ T8037] ? vt_waitactive+0x380/0x380
[ 501.559009][ T8037] ? gsm_dlci_config+0xf50/0xf50
[ 501.563972][ T8037] tty_ioctl+0x6fd/0x1580
[ 501.568336][ T8037] ? send_break+0x3e0/0x3e0
[ 501.572967][ T8037] ? reacquire_held_locks+0x4b0/0x4b0
[ 501.578734][ T8037] ? rcu_is_watching+0x12/0xb0
[ 501.583627][ T8037] ? __fget_files+0x279/0x410
[ 501.588380][ T8037] ? bpf_lsm_file_ioctl+0x9/0x10
[ 501.593342][ T8037] ? send_break+0x3e0/0x3e0
[ 501.597842][ T8037] __x64_sys_ioctl+0x18f/0x210
[ 501.602684][ T8037] do_syscall_64+0x38/0xb0
[ 501.607109][ T8037] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 501.613109][ T8037] RIP: 0033:0x7f43ebe6d6a9
[ 501.617757][ T8037] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 501.637717][ T8037] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 501.646395][ T8037] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 501.654530][ T8037] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 501.662577][ T8037] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 501.671153][ T8037] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 501.679598][ T8037] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 501.687582][ T8037]
[ 501.692892][ T8037] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.905901][ T1237] ieee802154 phy0 wpan0: encryption failed: -22
[ 501.912482][ T1237] ieee802154 phy1 wpan1: encryption failed: -22
[ 501.915628][ T8040] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 501.931687][ T8040] CPU: 1 PID: 8040 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 501.941973][ T8040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 501.952238][ T8040] Call Trace:
[ 501.955536][ T8040]
[ 501.958491][ T8040] dump_stack_lvl+0x125/0x1b0
[ 501.963213][ T8040] sysfs_warn_dup+0x7f/0xa0
[ 501.967754][ T8040] sysfs_create_dir_ns+0x247/0x2a0
[ 501.973517][ T8040] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.979363][ T8040] ? spin_bug+0x1d0/0x1d0
[ 501.983743][ T8040] ? get_device_parent+0x10a/0x4e0
[ 501.988977][ T8040] ? class_dir_child_ns_type+0xd/0x60
[ 501.994481][ T8040] kobject_add_internal+0x2c8/0x960
[ 501.999799][ T8040] kobject_add+0x16f/0x240
[ 502.004331][ T8040] ? kset_create_and_add+0x190/0x190
[ 502.009647][ T8040] ? do_raw_spin_unlock+0x173/0x230
[ 502.014974][ T8040] ? kobject_put+0xbe/0x440
[ 502.019863][ T8040] device_add+0x290/0x1ac0
[ 502.024751][ T8040] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.031897][ T8040] ? __init_waitqueue_head+0xca/0x150
[ 502.037405][ T8040] tty_register_device_attr+0x38f/0x7b0
[ 502.042994][ T8040] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 502.048667][ T8040] ? lockdep_init_map_type+0x16d/0x7c0
[ 502.054176][ T8040] ? tty_port_init+0x156/0x1b0
[ 502.059070][ T8040] gsm_activate_mux+0x157/0x2d0
[ 502.064047][ T8040] gsmld_ioctl+0x8cc/0x1550
[ 502.068777][ T8040] ? gsm_dlci_config+0xf50/0xf50
[ 502.074103][ T8040] ? __ldsem_down_read_nested+0xe4/0x930
[ 502.079985][ T8040] ? __ldsem_down_read_nested+0xf4/0x930
[ 502.086015][ T8040] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 502.092035][ T8040] ? vt_waitactive+0x380/0x380
[ 502.096833][ T8040] ? gsm_dlci_config+0xf50/0xf50
[ 502.101908][ T8040] tty_ioctl+0x6fd/0x1580
[ 502.106324][ T8040] ? send_break+0x3e0/0x3e0
[ 502.111058][ T8040] ? reacquire_held_locks+0x4b0/0x4b0
[ 502.116815][ T8040] ? rcu_is_watching+0x12/0xb0
[ 502.121713][ T8040] ? __fget_files+0x279/0x410
[ 502.126607][ T8040] ? bpf_lsm_file_ioctl+0x9/0x10
[ 502.131586][ T8040] ? send_break+0x3e0/0x3e0
[ 502.136217][ T8040] __x64_sys_ioctl+0x18f/0x210
[ 502.141097][ T8040] do_syscall_64+0x38/0xb0
[ 502.145598][ T8040] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 502.151682][ T8040] RIP: 0033:0x7f43ebe6d6a9
[ 502.157244][ T8040] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 502.177835][ T8040] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.186240][ T8040] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 502.194503][ T8040] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 502.202638][ T8040] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 502.210701][ T8040] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 502.218664][ T8040] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 502.226760][ T8040]
[ 502.230445][ T8040] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.441275][ T8044] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 502.450241][ T8044] CPU: 0 PID: 8044 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 502.461308][ T8044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 502.471653][ T8044] Call Trace:
[ 502.474957][ T8044]
[ 502.477910][ T8044] dump_stack_lvl+0x125/0x1b0
[ 502.482625][ T8044] sysfs_warn_dup+0x7f/0xa0
[ 502.487167][ T8044] sysfs_create_dir_ns+0x247/0x2a0
[ 502.492357][ T8044] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.498109][ T8044] ? spin_bug+0x1d0/0x1d0
[ 502.502709][ T8044] ? get_device_parent+0x10a/0x4e0
[ 502.508033][ T8044] ? class_dir_child_ns_type+0xd/0x60
[ 502.513530][ T8044] kobject_add_internal+0x2c8/0x960
[ 502.518740][ T8044] kobject_add+0x16f/0x240
[ 502.523155][ T8044] ? kset_create_and_add+0x190/0x190
[ 502.528537][ T8044] ? do_raw_spin_unlock+0x173/0x230
[ 502.533746][ T8044] ? kobject_put+0xbe/0x440
[ 502.538295][ T8044] device_add+0x290/0x1ac0
[ 502.542985][ T8044] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.550278][ T8044] ? __init_waitqueue_head+0xca/0x150
[ 502.555747][ T8044] tty_register_device_attr+0x38f/0x7b0
[ 502.561660][ T8044] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 502.567300][ T8044] ? lockdep_init_map_type+0x16d/0x7c0
[ 502.572771][ T8044] ? tty_port_init+0x156/0x1b0
[ 502.577804][ T8044] gsm_activate_mux+0x157/0x2d0
[ 502.582846][ T8044] gsmld_ioctl+0x8cc/0x1550
[ 502.587436][ T8044] ? gsm_dlci_config+0xf50/0xf50
[ 502.593178][ T8044] ? __ldsem_down_read_nested+0xe4/0x930
[ 502.599166][ T8044] ? __ldsem_down_read_nested+0xf4/0x930
[ 502.605107][ T8044] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 502.611008][ T8044] ? vt_waitactive+0x380/0x380
[ 502.615863][ T8044] ? gsm_dlci_config+0xf50/0xf50
[ 502.620975][ T8044] tty_ioctl+0x6fd/0x1580
[ 502.625390][ T8044] ? send_break+0x3e0/0x3e0
[ 502.630075][ T8044] ? reacquire_held_locks+0x4b0/0x4b0
[ 502.635637][ T8044] ? rcu_is_watching+0x12/0xb0
[ 502.640405][ T8044] ? __fget_files+0x279/0x410
[ 502.645259][ T8044] ? bpf_lsm_file_ioctl+0x9/0x10
[ 502.650286][ T8044] ? send_break+0x3e0/0x3e0
[ 502.654784][ T8044] __x64_sys_ioctl+0x18f/0x210
[ 502.660156][ T8044] do_syscall_64+0x38/0xb0
[ 502.664585][ T8044] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 502.670659][ T8044] RIP: 0033:0x7f43ebe6d6a9
[ 502.675069][ T8044] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 502.695054][ T8044] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.703550][ T8044] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 502.711605][ T8044] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 502.719747][ T8044] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 502.728064][ T8044] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 502.736145][ T8044] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 502.744118][ T8044]
[ 502.748008][ T8045] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 502.756973][ T8045] CPU: 0 PID: 8045 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 502.767056][ T8045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 502.777542][ T8045] Call Trace:
[ 502.780837][ T8045]
[ 502.783763][ T8045] dump_stack_lvl+0x125/0x1b0
[ 502.788477][ T8045] sysfs_warn_dup+0x7f/0xa0
[ 502.793073][ T8045] sysfs_create_dir_ns+0x247/0x2a0
[ 502.798209][ T8045] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.803787][ T8045] ? spin_bug+0x1d0/0x1d0
[ 502.808136][ T8045] ? get_device_parent+0x10a/0x4e0
[ 502.813701][ T8045] ? class_dir_child_ns_type+0xd/0x60
[ 502.819170][ T8045] kobject_add_internal+0x2c8/0x960
[ 502.824552][ T8045] kobject_add+0x16f/0x240
[ 502.829661][ T8045] ? kset_create_and_add+0x190/0x190
[ 502.834944][ T8045] ? do_raw_spin_unlock+0x173/0x230
[ 502.840342][ T8045] ? kobject_put+0xbe/0x440
[ 502.844871][ T8045] device_add+0x290/0x1ac0
[ 502.849316][ T8045] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.856190][ T8045] ? __init_waitqueue_head+0xca/0x150
[ 502.861747][ T8045] tty_register_device_attr+0x38f/0x7b0
[ 502.867391][ T8045] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 502.872955][ T8045] ? lockdep_init_map_type+0x16d/0x7c0
[ 502.878421][ T8045] ? tty_port_init+0x156/0x1b0
[ 502.883281][ T8045] gsm_activate_mux+0x157/0x2d0
[ 502.888131][ T8045] gsmld_ioctl+0x8cc/0x1550
[ 502.892637][ T8045] ? gsm_dlci_config+0xf50/0xf50
[ 502.897577][ T8045] ? __ldsem_down_read_nested+0xe4/0x930
[ 502.903386][ T8045] ? __ldsem_down_read_nested+0xf4/0x930
[ 502.909111][ T8045] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 502.915185][ T8045] ? vt_waitactive+0x380/0x380
[ 502.920397][ T8045] ? gsm_dlci_config+0xf50/0xf50
[ 502.925864][ T8045] tty_ioctl+0x6fd/0x1580
[ 502.930195][ T8045] ? send_break+0x3e0/0x3e0
[ 502.934839][ T8045] ? reacquire_held_locks+0x4b0/0x4b0
[ 502.940955][ T8045] ? sigprocmask+0xf1/0x330
[ 502.945499][ T8045] ? do_sigtimedwait+0x5b0/0x5b0
[ 502.950639][ T8045] ? __fget_files+0x279/0x410
[ 502.955516][ T8045] ? bpf_lsm_file_ioctl+0x9/0x10
[ 502.960577][ T8045] ? send_break+0x3e0/0x3e0
[ 502.965263][ T8045] __x64_sys_ioctl+0x18f/0x210
[ 502.970042][ T8045] do_syscall_64+0x38/0xb0
[ 502.974468][ T8045] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 502.980370][ T8045] RIP: 0033:0x7f43ebe6d6a9
[ 502.984779][ T8045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 503.004825][ T8045] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 503.013248][ T8045] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 503.021829][ T8045] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 503.029805][ T8045] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 503.038335][ T8045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 503.046673][ T8045] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 503.054840][ T8045]
[ 503.064603][ T8044] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.094130][ T8045] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.341751][ T8048] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 503.354734][ T8048] CPU: 1 PID: 8048 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 503.364854][ T8048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 503.375279][ T8048] Call Trace:
[ 503.378588][ T8048]
[ 503.381552][ T8048] dump_stack_lvl+0x125/0x1b0
[ 503.386274][ T8048] sysfs_warn_dup+0x7f/0xa0
[ 503.390832][ T8048] sysfs_create_dir_ns+0x247/0x2a0
[ 503.395984][ T8048] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.401601][ T8048] ? spin_bug+0x1d0/0x1d0
[ 503.405980][ T8048] ? get_device_parent+0x10a/0x4e0
[ 503.411223][ T8048] ? class_dir_child_ns_type+0xd/0x60
[ 503.416607][ T8048] kobject_add_internal+0x2c8/0x960
[ 503.421902][ T8048] kobject_add+0x16f/0x240
[ 503.426328][ T8048] ? kset_create_and_add+0x190/0x190
[ 503.431712][ T8048] ? do_raw_spin_unlock+0x173/0x230
[ 503.437098][ T8048] ? kobject_put+0xbe/0x440
[ 503.441796][ T8048] device_add+0x290/0x1ac0
[ 503.446597][ T8048] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.453543][ T8048] ? __init_waitqueue_head+0xca/0x150
[ 503.459183][ T8048] tty_register_device_attr+0x38f/0x7b0
[ 503.464828][ T8048] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 503.470667][ T8048] ? lockdep_init_map_type+0x16d/0x7c0
[ 503.476173][ T8048] ? tty_port_init+0x156/0x1b0
[ 503.481086][ T8048] gsm_activate_mux+0x157/0x2d0
[ 503.486286][ T8048] gsmld_ioctl+0x8cc/0x1550
[ 503.490795][ T8048] ? gsm_dlci_config+0xf50/0xf50
[ 503.495733][ T8048] ? __ldsem_down_read_nested+0xe4/0x930
[ 503.501455][ T8048] ? __ldsem_down_read_nested+0xf4/0x930
[ 503.507316][ T8048] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 503.514087][ T8048] ? vt_waitactive+0x380/0x380
[ 503.518852][ T8048] ? gsm_dlci_config+0xf50/0xf50
[ 503.524137][ T8048] tty_ioctl+0x6fd/0x1580
[ 503.529845][ T8048] ? send_break+0x3e0/0x3e0
[ 503.534430][ T8048] ? reacquire_held_locks+0x4b0/0x4b0
[ 503.539825][ T8048] ? rcu_is_watching+0x12/0xb0
[ 503.544678][ T8048] ? __fget_files+0x279/0x410
[ 503.549354][ T8048] ? bpf_lsm_file_ioctl+0x9/0x10
[ 503.554468][ T8048] ? send_break+0x3e0/0x3e0
[ 503.558984][ T8048] __x64_sys_ioctl+0x18f/0x210
[ 503.563758][ T8048] do_syscall_64+0x38/0xb0
[ 503.568444][ T8048] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 503.574541][ T8048] RIP: 0033:0x7f43ebe6d6a9
[ 503.579236][ T8048] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 503.599204][ T8048] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 503.607621][ T8048] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 503.615679][ T8048] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 503.624191][ T8048] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 503.632428][ T8048] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 503.640669][ T8048] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 503.648747][ T8048]
[ 503.652615][ T8049] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 503.661629][ T8049] CPU: 1 PID: 8049 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 503.671439][ T8048] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.671881][ T8049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 503.671896][ T8049] Call Trace:
[ 503.671904][ T8049]
[ 503.702605][ T8049] dump_stack_lvl+0x125/0x1b0
[ 503.707301][ T8049] sysfs_warn_dup+0x7f/0xa0
[ 503.711909][ T8049] sysfs_create_dir_ns+0x247/0x2a0
[ 503.717202][ T8049] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.722780][ T8049] ? spin_bug+0x1d0/0x1d0
[ 503.727135][ T8049] ? get_device_parent+0x10a/0x4e0
[ 503.732288][ T8049] ? class_dir_child_ns_type+0xd/0x60
[ 503.737760][ T8049] kobject_add_internal+0x2c8/0x960
[ 503.743057][ T8049] kobject_add+0x16f/0x240
[ 503.747995][ T8049] ? kset_create_and_add+0x190/0x190
[ 503.753367][ T8049] ? do_raw_spin_unlock+0x173/0x230
[ 503.758748][ T8049] ? kobject_put+0xbe/0x440
[ 503.763436][ T8049] device_add+0x290/0x1ac0
[ 503.768210][ T8049] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.775330][ T8049] ? __init_waitqueue_head+0xca/0x150
[ 503.780715][ T8049] tty_register_device_attr+0x38f/0x7b0
[ 503.786369][ T8049] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 503.791968][ T8049] ? lockdep_init_map_type+0x16d/0x7c0
[ 503.797536][ T8049] ? tty_port_init+0x156/0x1b0
[ 503.802480][ T8049] gsm_activate_mux+0x157/0x2d0
[ 503.807774][ T8049] gsmld_ioctl+0x8cc/0x1550
[ 503.814647][ T8049] ? gsm_dlci_config+0xf50/0xf50
[ 503.819823][ T8049] ? __ldsem_down_read_nested+0xe4/0x930
[ 503.825462][ T8049] ? __ldsem_down_read_nested+0xf4/0x930
[ 503.831118][ T8049] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 503.836939][ T8049] ? vt_waitactive+0x380/0x380
[ 503.841796][ T8049] ? gsm_dlci_config+0xf50/0xf50
[ 503.846842][ T8049] tty_ioctl+0x6fd/0x1580
[ 503.851260][ T8049] ? send_break+0x3e0/0x3e0
[ 503.855856][ T8049] ? reacquire_held_locks+0x4b0/0x4b0
[ 503.861412][ T8049] ? sigprocmask+0xf1/0x330
[ 503.866400][ T8049] ? do_sigtimedwait+0x5b0/0x5b0
[ 503.871351][ T8049] ? __fget_files+0x279/0x410
[ 503.876134][ T8049] ? bpf_lsm_file_ioctl+0x9/0x10
[ 503.881173][ T8049] ? send_break+0x3e0/0x3e0
[ 503.885742][ T8049] __x64_sys_ioctl+0x18f/0x210
[ 503.890607][ T8049] do_syscall_64+0x38/0xb0
[ 503.895035][ T8049] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 503.901042][ T8049] RIP: 0033:0x7f43ebe6d6a9
[ 503.905456][ T8049] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 503.925516][ T8049] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 503.934255][ T8049] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 503.943480][ T8049] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 503.951464][ T8049] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 503.959817][ T8049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 503.967878][ T8049] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 503.976651][ T8049]
[ 504.005055][ T8049] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.254527][ T8052] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 504.288817][ T8052] CPU: 1 PID: 8052 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 504.299468][ T8052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 504.309731][ T8052] Call Trace:
[ 504.312539][ T8053] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 504.313359][ T8052]
[ 504.326138][ T8052] dump_stack_lvl+0x125/0x1b0
[ 504.331285][ T8052] sysfs_warn_dup+0x7f/0xa0
[ 504.336079][ T8052] sysfs_create_dir_ns+0x247/0x2a0
[ 504.341211][ T8052] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.346858][ T8052] ? spin_bug+0x1d0/0x1d0
[ 504.351289][ T8052] ? get_device_parent+0x10a/0x4e0
[ 504.357116][ T8052] ? class_dir_child_ns_type+0xd/0x60
[ 504.362594][ T8052] kobject_add_internal+0x2c8/0x960
[ 504.368015][ T8052] kobject_add+0x16f/0x240
[ 504.372468][ T8052] ? kset_create_and_add+0x190/0x190
[ 504.377786][ T8052] ? do_raw_spin_unlock+0x173/0x230
[ 504.383189][ T8052] ? kobject_put+0xbe/0x440
[ 504.387727][ T8052] device_add+0x290/0x1ac0
[ 504.392194][ T8052] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.399168][ T8052] ? __init_waitqueue_head+0xca/0x150
[ 504.404737][ T8052] tty_register_device_attr+0x38f/0x7b0
[ 504.410315][ T8052] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 504.416025][ T8052] ? lockdep_init_map_type+0x16d/0x7c0
[ 504.421673][ T8052] ? tty_port_init+0x156/0x1b0
[ 504.426534][ T8052] gsm_activate_mux+0x157/0x2d0
[ 504.431392][ T8052] gsmld_ioctl+0x8cc/0x1550
[ 504.435997][ T8052] ? gsm_dlci_config+0xf50/0xf50
[ 504.440947][ T8052] ? __ldsem_down_read_nested+0xe4/0x930
[ 504.446609][ T8052] ? __ldsem_down_read_nested+0xf4/0x930
[ 504.452275][ T8052] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 504.458121][ T8052] ? vt_waitactive+0x380/0x380
[ 504.462910][ T8052] ? gsm_dlci_config+0xf50/0xf50
[ 504.467958][ T8052] tty_ioctl+0x6fd/0x1580
[ 504.472347][ T8052] ? send_break+0x3e0/0x3e0
[ 504.476971][ T8052] ? reacquire_held_locks+0x4b0/0x4b0
[ 504.482472][ T8052] ? rcu_is_watching+0x12/0xb0
[ 504.487359][ T8052] ? __fget_files+0x279/0x410
[ 504.492064][ T8052] ? bpf_lsm_file_ioctl+0x9/0x10
[ 504.497126][ T8052] ? send_break+0x3e0/0x3e0
[ 504.501655][ T8052] __x64_sys_ioctl+0x18f/0x210
[ 504.506448][ T8052] do_syscall_64+0x38/0xb0
[ 504.510904][ T8052] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 504.516912][ T8052] RIP: 0033:0x7f43ebe6d6a9
[ 504.521344][ T8052] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 504.541246][ T8052] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 504.549691][ T8052] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 504.558029][ T8052] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 504.566316][ T8052] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 504.574497][ T8052] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 504.582486][ T8052] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 504.590579][ T8052]
[ 504.597641][ T8053] CPU: 1 PID: 8053 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 504.598595][ T8052] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.608368][ T8053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 504.608383][ T8053] Call Trace:
[ 504.608391][ T8053]
[ 504.608399][ T8053] dump_stack_lvl+0x125/0x1b0
[ 504.608434][ T8053] sysfs_warn_dup+0x7f/0xa0
[ 504.608460][ T8053] sysfs_create_dir_ns+0x247/0x2a0
[ 504.608487][ T8053] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.608515][ T8053] ? spin_bug+0x1d0/0x1d0
[ 504.608546][ T8053] ? get_device_parent+0x10a/0x4e0
[ 504.608578][ T8053] ? class_dir_child_ns_type+0xd/0x60
[ 504.608606][ T8053] kobject_add_internal+0x2c8/0x960
[ 504.608632][ T8053] kobject_add+0x16f/0x240
[ 504.608654][ T8053] ? kset_create_and_add+0x190/0x190
[ 504.608677][ T8053] ? do_raw_spin_unlock+0x173/0x230
[ 504.608709][ T8053] ? kobject_put+0xbe/0x440
[ 504.701526][ T8053] device_add+0x290/0x1ac0
[ 504.706078][ T8053] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.713000][ T8053] ? __init_waitqueue_head+0xca/0x150
[ 504.718382][ T8053] tty_register_device_attr+0x38f/0x7b0
[ 504.723951][ T8053] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 504.729505][ T8053] ? lockdep_init_map_type+0x16d/0x7c0
[ 504.735148][ T8053] ? tty_port_init+0x156/0x1b0
[ 504.740098][ T8053] gsm_activate_mux+0x157/0x2d0
[ 504.745138][ T8053] gsmld_ioctl+0x8cc/0x1550
[ 504.749741][ T8053] ? gsm_dlci_config+0xf50/0xf50
[ 504.754679][ T8053] ? __ldsem_down_read_nested+0xe4/0x930
[ 504.760330][ T8053] ? __ldsem_down_read_nested+0xf4/0x930
[ 504.766070][ T8053] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 504.771990][ T8053] ? vt_waitactive+0x380/0x380
[ 504.777295][ T8053] ? gsm_dlci_config+0xf50/0xf50
[ 504.782247][ T8053] tty_ioctl+0x6fd/0x1580
[ 504.786579][ T8053] ? send_break+0x3e0/0x3e0
[ 504.791339][ T8053] ? reacquire_held_locks+0x4b0/0x4b0
[ 504.796888][ T8053] ? sigprocmask+0xf1/0x330
[ 504.801575][ T8053] ? do_sigtimedwait+0x5b0/0x5b0
[ 504.806609][ T8053] ? __fget_files+0x279/0x410
[ 504.811458][ T8053] ? bpf_lsm_file_ioctl+0x9/0x10
[ 504.816404][ T8053] ? send_break+0x3e0/0x3e0
[ 504.820904][ T8053] __x64_sys_ioctl+0x18f/0x210
[ 504.825852][ T8053] do_syscall_64+0x38/0xb0
[ 504.830277][ T8053] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 504.836178][ T8053] RIP: 0033:0x7f43ebe6d6a9
[ 504.840865][ T8053] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 504.860990][ T8053] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 504.869736][ T8053] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 504.877790][ T8053] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 504.886114][ T8053] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 504.894602][ T8053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 504.903013][ T8053] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 504.911012][ T8053]
[ 504.915752][ T8053] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.123745][ T8056] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 505.141270][ T8056] CPU: 1 PID: 8056 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 505.151502][ T8056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 505.161904][ T8056] Call Trace:
[ 505.165185][ T8056]
[ 505.168112][ T8056] dump_stack_lvl+0x125/0x1b0
[ 505.172805][ T8056] sysfs_warn_dup+0x7f/0xa0
[ 505.177313][ T8056] sysfs_create_dir_ns+0x247/0x2a0
[ 505.182602][ T8056] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.188322][ T8056] ? spin_bug+0x1d0/0x1d0
[ 505.192744][ T8056] ? get_device_parent+0x10a/0x4e0
[ 505.197862][ T8056] ? class_dir_child_ns_type+0xd/0x60
[ 505.203674][ T8056] kobject_add_internal+0x2c8/0x960
[ 505.208971][ T8056] kobject_add+0x16f/0x240
[ 505.213386][ T8056] ? kset_create_and_add+0x190/0x190
[ 505.218842][ T8056] ? do_raw_spin_unlock+0x173/0x230
[ 505.224988][ T8056] ? kobject_put+0xbe/0x440
[ 505.229763][ T8056] device_add+0x290/0x1ac0
[ 505.234197][ T8056] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.241141][ T8056] ? __init_waitqueue_head+0xca/0x150
[ 505.246522][ T8056] tty_register_device_attr+0x38f/0x7b0
[ 505.252124][ T8056] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 505.257764][ T8056] ? lockdep_init_map_type+0x16d/0x7c0
[ 505.263233][ T8056] ? tty_port_init+0x156/0x1b0
[ 505.268179][ T8056] gsm_activate_mux+0x157/0x2d0
[ 505.273131][ T8056] gsmld_ioctl+0x8cc/0x1550
[ 505.278075][ T8056] ? gsm_dlci_config+0xf50/0xf50
[ 505.283469][ T8056] ? __ldsem_down_read_nested+0xe4/0x930
[ 505.289451][ T8056] ? __ldsem_down_read_nested+0xf4/0x930
[ 505.295098][ T8056] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 505.300955][ T8056] ? vt_waitactive+0x380/0x380
[ 505.305848][ T8056] ? gsm_dlci_config+0xf50/0xf50
[ 505.310999][ T8056] tty_ioctl+0x6fd/0x1580
[ 505.315365][ T8056] ? send_break+0x3e0/0x3e0
[ 505.320058][ T8056] ? reacquire_held_locks+0x4b0/0x4b0
[ 505.325791][ T8056] ? rcu_is_watching+0x12/0xb0
[ 505.330561][ T8056] ? __fget_files+0x279/0x410
[ 505.335502][ T8056] ? bpf_lsm_file_ioctl+0x9/0x10
[ 505.340619][ T8056] ? send_break+0x3e0/0x3e0
[ 505.345392][ T8056] __x64_sys_ioctl+0x18f/0x210
[ 505.350519][ T8056] do_syscall_64+0x38/0xb0
[ 505.354967][ T8056] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 505.360945][ T8056] RIP: 0033:0x7f43ebe6d6a9
[ 505.365551][ T8056] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 505.385384][ T8056] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 505.393804][ T8056] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 505.402058][ T8056] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 505.410132][ T8056] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 505.418197][ T8056] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 505.426440][ T8056] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 505.434520][ T8056]
[ 505.458005][ T8056] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.459327][ T8057] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 505.483616][ T8057] CPU: 0 PID: 8057 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 505.493980][ T8057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 505.504446][ T8057] Call Trace:
[ 505.507831][ T8057]
[ 505.510781][ T8057] dump_stack_lvl+0x125/0x1b0
[ 505.515509][ T8057] sysfs_warn_dup+0x7f/0xa0
[ 505.520046][ T8057] sysfs_create_dir_ns+0x247/0x2a0
[ 505.525189][ T8057] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.530768][ T8057] ? spin_bug+0x1d0/0x1d0
[ 505.535133][ T8057] ? get_device_parent+0x10a/0x4e0
[ 505.540721][ T8057] ? class_dir_child_ns_type+0xd/0x60
[ 505.546399][ T8057] kobject_add_internal+0x2c8/0x960
[ 505.551684][ T8057] kobject_add+0x16f/0x240
[ 505.556288][ T8057] ? kset_create_and_add+0x190/0x190
[ 505.561605][ T8057] ? do_raw_spin_unlock+0x173/0x230
[ 505.566933][ T8057] ? kobject_put+0xbe/0x440
[ 505.571665][ T8057] device_add+0x290/0x1ac0
[ 505.576382][ T8057] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.583636][ T8057] ? __init_waitqueue_head+0xca/0x150
[ 505.589395][ T8057] tty_register_device_attr+0x38f/0x7b0
[ 505.595047][ T8057] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 505.600619][ T8057] ? lockdep_init_map_type+0x16d/0x7c0
[ 505.606096][ T8057] ? tty_port_init+0x156/0x1b0
[ 505.610874][ T8057] gsm_activate_mux+0x157/0x2d0
[ 505.616009][ T8057] gsmld_ioctl+0x8cc/0x1550
[ 505.620783][ T8057] ? gsm_dlci_config+0xf50/0xf50
[ 505.625722][ T8057] ? __ldsem_down_read_nested+0xe4/0x930
[ 505.631705][ T8057] ? __ldsem_down_read_nested+0xf4/0x930
[ 505.637433][ T8057] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 505.643530][ T8057] ? vt_waitactive+0x380/0x380
[ 505.648824][ T8057] ? gsm_dlci_config+0xf50/0xf50
[ 505.653847][ T8057] tty_ioctl+0x6fd/0x1580
[ 505.658380][ T8057] ? send_break+0x3e0/0x3e0
[ 505.662878][ T8057] ? reacquire_held_locks+0x4b0/0x4b0
[ 505.668428][ T8057] ? sigprocmask+0xf1/0x330
[ 505.673031][ T8057] ? do_sigtimedwait+0x5b0/0x5b0
[ 505.677992][ T8057] ? __fget_files+0x279/0x410
[ 505.682762][ T8057] ? bpf_lsm_file_ioctl+0x9/0x10
[ 505.687704][ T8057] ? send_break+0x3e0/0x3e0
[ 505.692381][ T8057] __x64_sys_ioctl+0x18f/0x210
[ 505.697153][ T8057] do_syscall_64+0x38/0xb0
[ 505.701583][ T8057] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 505.707499][ T8057] RIP: 0033:0x7f43ebe6d6a9
[ 505.712015][ T8057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 505.732417][ T8057] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 505.741391][ T8057] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 505.749710][ T8057] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 505.757677][ T8057] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 505.766015][ T8057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 505.774334][ T8057] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 505.783217][ T8057]
[ 505.809686][ T8057] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.013942][ T8060] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 506.024855][ T8060] CPU: 1 PID: 8060 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 506.035236][ T8060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 506.045321][ T8060] Call Trace:
[ 506.048682][ T8060]
[ 506.051640][ T8060] dump_stack_lvl+0x125/0x1b0
[ 506.056351][ T8060] sysfs_warn_dup+0x7f/0xa0
[ 506.060897][ T8060] sysfs_create_dir_ns+0x247/0x2a0
[ 506.066045][ T8060] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.068986][ T8061] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 506.071706][ T8060] ? spin_bug+0x1d0/0x1d0
[ 506.071741][ T8060] ? get_device_parent+0x10a/0x4e0
[ 506.071786][ T8060] ? class_dir_child_ns_type+0xd/0x60
[ 506.096140][ T8060] kobject_add_internal+0x2c8/0x960
[ 506.101548][ T8060] kobject_add+0x16f/0x240
[ 506.106531][ T8060] ? kset_create_and_add+0x190/0x190
[ 506.113345][ T8060] ? do_raw_spin_unlock+0x173/0x230
[ 506.119277][ T8060] ? kobject_put+0xbe/0x440
[ 506.124019][ T8060] device_add+0x290/0x1ac0
[ 506.128807][ T8060] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.136557][ T8060] ? __init_waitqueue_head+0xca/0x150
[ 506.142260][ T8060] tty_register_device_attr+0x38f/0x7b0
[ 506.148207][ T8060] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 506.153882][ T8060] ? lockdep_init_map_type+0x16d/0x7c0
[ 506.159756][ T8060] ? tty_port_init+0x156/0x1b0
[ 506.164749][ T8060] gsm_activate_mux+0x157/0x2d0
[ 506.170341][ T8060] gsmld_ioctl+0x8cc/0x1550
[ 506.175145][ T8060] ? gsm_dlci_config+0xf50/0xf50
[ 506.180141][ T8060] ? __ldsem_down_read_nested+0xe4/0x930
[ 506.186169][ T8060] ? __ldsem_down_read_nested+0xf4/0x930
[ 506.192018][ T8060] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 506.198289][ T8060] ? vt_waitactive+0x380/0x380
[ 506.203066][ T8060] ? gsm_dlci_config+0xf50/0xf50
[ 506.208192][ T8060] tty_ioctl+0x6fd/0x1580
[ 506.212626][ T8060] ? send_break+0x3e0/0x3e0
[ 506.217240][ T8060] ? reacquire_held_locks+0x4b0/0x4b0
[ 506.223155][ T8060] ? rcu_is_watching+0x12/0xb0
[ 506.228203][ T8060] ? __fget_files+0x279/0x410
[ 506.233098][ T8060] ? bpf_lsm_file_ioctl+0x9/0x10
[ 506.238169][ T8060] ? send_break+0x3e0/0x3e0
[ 506.242708][ T8060] __x64_sys_ioctl+0x18f/0x210
[ 506.247674][ T8060] do_syscall_64+0x38/0xb0
[ 506.252772][ T8060] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 506.259043][ T8060] RIP: 0033:0x7f43ebe6d6a9
[ 506.263809][ T8060] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 506.284346][ T8060] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 506.293142][ T8060] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 506.301583][ T8060] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 506.309761][ T8060] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 506.318647][ T8060] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 506.327590][ T8060] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 506.335676][ T8060]
[ 506.338917][ T8061] CPU: 0 PID: 8061 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 506.349275][ T8061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 506.360245][ T8061] Call Trace:
[ 506.363814][ T8061]
[ 506.367102][ T8061] dump_stack_lvl+0x125/0x1b0
[ 506.372022][ T8061] sysfs_warn_dup+0x7f/0xa0
[ 506.377235][ T8061] sysfs_create_dir_ns+0x247/0x2a0
[ 506.382877][ T8061] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.388995][ T8061] ? spin_bug+0x1d0/0x1d0
[ 506.393528][ T8061] ? get_device_parent+0x10a/0x4e0
[ 506.398764][ T8061] ? class_dir_child_ns_type+0xd/0x60
[ 506.404965][ T8061] kobject_add_internal+0x2c8/0x960
[ 506.410807][ T8061] kobject_add+0x16f/0x240
[ 506.415781][ T8061] ? kset_create_and_add+0x190/0x190
[ 506.421166][ T8061] ? do_raw_spin_unlock+0x173/0x230
[ 506.427881][ T8061] ? kobject_put+0xbe/0x440
[ 506.432580][ T8061] device_add+0x290/0x1ac0
[ 506.437105][ T8061] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.444245][ T8061] ? __init_waitqueue_head+0xca/0x150
[ 506.450130][ T8061] tty_register_device_attr+0x38f/0x7b0
[ 506.456015][ T8061] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 506.463055][ T8061] ? lockdep_init_map_type+0x16d/0x7c0
[ 506.468957][ T8061] ? tty_port_init+0x156/0x1b0
[ 506.473828][ T8061] gsm_activate_mux+0x157/0x2d0
[ 506.478775][ T8061] gsmld_ioctl+0x8cc/0x1550
[ 506.483508][ T8061] ? gsm_dlci_config+0xf50/0xf50
[ 506.488454][ T8061] ? __ldsem_down_read_nested+0xe4/0x930
[ 506.494966][ T8061] ? __ldsem_down_read_nested+0xf4/0x930
[ 506.500786][ T8061] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 506.507604][ T8061] ? vt_waitactive+0x380/0x380
[ 506.512557][ T8061] ? gsm_dlci_config+0xf50/0xf50
[ 506.517936][ T8061] tty_ioctl+0x6fd/0x1580
[ 506.522376][ T8061] ? send_break+0x3e0/0x3e0
[ 506.527078][ T8061] ? reacquire_held_locks+0x4b0/0x4b0
[ 506.532749][ T8061] ? sigprocmask+0xf1/0x330
[ 506.537370][ T8061] ? do_sigtimedwait+0x5b0/0x5b0
[ 506.542421][ T8061] ? __fget_files+0x279/0x410
[ 506.547484][ T8061] ? bpf_lsm_file_ioctl+0x9/0x10
[ 506.552646][ T8061] ? send_break+0x3e0/0x3e0
[ 506.557428][ T8061] __x64_sys_ioctl+0x18f/0x210
[ 506.562346][ T8061] do_syscall_64+0x38/0xb0
[ 506.567338][ T8061] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 506.573442][ T8061] RIP: 0033:0x7f43ebe6d6a9
[ 506.578480][ T8061] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 506.599491][ T8061] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 506.608546][ T8061] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 506.616843][ T8061] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 506.624992][ T8061] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 506.633055][ T8061] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 506.641337][ T8061] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 506.649845][ T8061]
[ 506.655064][ T8060] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.668189][ T8061] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.911356][ T8064] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 506.932233][ T8064] CPU: 0 PID: 8064 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 506.943669][ T8064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 506.954447][ T8064] Call Trace:
[ 506.958072][ T8064]
[ 506.961570][ T8064] dump_stack_lvl+0x125/0x1b0
[ 506.968483][ T8064] sysfs_warn_dup+0x7f/0xa0
[ 506.973165][ T8064] sysfs_create_dir_ns+0x247/0x2a0
[ 506.978502][ T8064] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.984273][ T8064] ? spin_bug+0x1d0/0x1d0
[ 506.989082][ T8064] ? get_device_parent+0x10a/0x4e0
[ 506.994771][ T8064] ? class_dir_child_ns_type+0xd/0x60
[ 507.000277][ T8064] kobject_add_internal+0x2c8/0x960
[ 507.006639][ T8064] kobject_add+0x16f/0x240
[ 507.011447][ T8064] ? kset_create_and_add+0x190/0x190
[ 507.017034][ T8064] ? do_raw_spin_unlock+0x173/0x230
[ 507.022883][ T8064] ? kobject_put+0xbe/0x440
[ 507.027437][ T8064] device_add+0x290/0x1ac0
[ 507.032074][ T8064] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.039328][ T8064] ? __init_waitqueue_head+0xca/0x150
[ 507.046494][ T8064] tty_register_device_attr+0x38f/0x7b0
[ 507.052912][ T8064] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 507.059640][ T8064] ? lockdep_init_map_type+0x16d/0x7c0
[ 507.065333][ T8064] ? tty_port_init+0x156/0x1b0
[ 507.071919][ T8064] gsm_activate_mux+0x157/0x2d0
[ 507.078118][ T8064] gsmld_ioctl+0x8cc/0x1550
[ 507.083709][ T8064] ? gsm_dlci_config+0xf50/0xf50
[ 507.089638][ T8064] ? __ldsem_down_read_nested+0xe4/0x930
[ 507.095446][ T8064] ? __ldsem_down_read_nested+0xf4/0x930
[ 507.103323][ T8064] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 507.111404][ T8064] ? vt_waitactive+0x380/0x380
[ 507.120251][ T8064] ? gsm_dlci_config+0xf50/0xf50
[ 507.127026][ T8064] tty_ioctl+0x6fd/0x1580
[ 507.132079][ T8064] ? send_break+0x3e0/0x3e0
[ 507.137433][ T8064] ? reacquire_held_locks+0x4b0/0x4b0
[ 507.143051][ T8064] ? rcu_is_watching+0x12/0xb0
[ 507.148430][ T8064] ? __fget_files+0x279/0x410
[ 507.153810][ T8064] ? bpf_lsm_file_ioctl+0x9/0x10
[ 507.159394][ T8064] ? send_break+0x3e0/0x3e0
[ 507.163988][ T8064] __x64_sys_ioctl+0x18f/0x210
[ 507.169012][ T8064] do_syscall_64+0x38/0xb0
[ 507.173614][ T8064] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 507.179610][ T8064] RIP: 0033:0x7f43ebe6d6a9
[ 507.184380][ T8064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 507.206410][ T8064] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 507.216234][ T8064] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 507.226137][ T8064] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 507.235283][ T8064] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 507.244839][ T8064] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 507.254550][ T8064] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 507.262967][ T8064]
[ 507.267441][ T8064] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.501831][ T8067] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 507.519153][ T8067] CPU: 0 PID: 8067 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 507.530157][ T8067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 507.540904][ T8067] Call Trace:
[ 507.544470][ T8067]
[ 507.547605][ T8067] dump_stack_lvl+0x125/0x1b0
[ 507.552537][ T8067] sysfs_warn_dup+0x7f/0xa0
[ 507.557633][ T8067] sysfs_create_dir_ns+0x247/0x2a0
[ 507.563714][ T8067] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.569828][ T8067] ? spin_bug+0x1d0/0x1d0
[ 507.574649][ T8067] ? get_device_parent+0x10a/0x4e0
[ 507.580178][ T8067] ? class_dir_child_ns_type+0xd/0x60
[ 507.585770][ T8067] kobject_add_internal+0x2c8/0x960
[ 507.591340][ T8067] kobject_add+0x16f/0x240
[ 507.596884][ T8067] ? kset_create_and_add+0x190/0x190
[ 507.603099][ T8067] ? do_raw_spin_unlock+0x173/0x230
[ 507.609424][ T8067] ? kobject_put+0xbe/0x440
[ 507.614068][ T8067] device_add+0x290/0x1ac0
[ 507.618981][ T8067] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.626511][ T8067] ? __init_waitqueue_head+0xca/0x150
[ 507.632377][ T8067] tty_register_device_attr+0x38f/0x7b0
[ 507.638569][ T8067] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 507.644720][ T8067] ? lockdep_init_map_type+0x16d/0x7c0
[ 507.651440][ T8067] ? tty_port_init+0x156/0x1b0
[ 507.656460][ T8067] gsm_activate_mux+0x157/0x2d0
[ 507.663400][ T8067] gsmld_ioctl+0x8cc/0x1550
[ 507.668890][ T8067] ? gsm_dlci_config+0xf50/0xf50
[ 507.675357][ T8067] ? __ldsem_down_read_nested+0xe4/0x930
[ 507.682336][ T8067] ? __ldsem_down_read_nested+0xf4/0x930
[ 507.689085][ T8067] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 507.695548][ T8067] ? vt_waitactive+0x380/0x380
[ 507.700506][ T8067] ? gsm_dlci_config+0xf50/0xf50
[ 507.705814][ T8067] tty_ioctl+0x6fd/0x1580
[ 507.710594][ T8067] ? send_break+0x3e0/0x3e0
[ 507.715886][ T8067] ? reacquire_held_locks+0x4b0/0x4b0
[ 507.721694][ T8067] ? rcu_is_watching+0x12/0xb0
[ 507.727126][ T8067] ? __fget_files+0x279/0x410
[ 507.732542][ T8067] ? bpf_lsm_file_ioctl+0x9/0x10
[ 507.738952][ T8067] ? send_break+0x3e0/0x3e0
[ 507.744556][ T8067] __x64_sys_ioctl+0x18f/0x210
[ 507.750816][ T8067] do_syscall_64+0x38/0xb0
[ 507.756132][ T8067] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 507.764118][ T8067] RIP: 0033:0x7f43ebe6d6a9
[ 507.769432][ T8067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 507.792062][ T8067] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 507.801550][ T8067] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 507.811748][ T8067] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 507.821131][ T8067] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 507.830255][ T8067] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 507.841927][ T8067] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 507.851936][ T8067]
[ 507.856808][ T8067] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.128812][ T8070] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 508.144200][ T8070] CPU: 0 PID: 8070 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 508.155555][ T8070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 508.166626][ T8070] Call Trace:
[ 508.170209][ T8070]
[ 508.173517][ T8070] dump_stack_lvl+0x125/0x1b0
[ 508.178337][ T8070] sysfs_warn_dup+0x7f/0xa0
[ 508.183153][ T8070] sysfs_create_dir_ns+0x247/0x2a0
[ 508.186619][ T8071] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 508.188972][ T8070] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.204707][ T8070] ? spin_bug+0x1d0/0x1d0
[ 508.209260][ T8070] ? get_device_parent+0x10a/0x4e0
[ 508.215971][ T8070] ? class_dir_child_ns_type+0xd/0x60
[ 508.222332][ T8070] kobject_add_internal+0x2c8/0x960
[ 508.228098][ T8070] kobject_add+0x16f/0x240
[ 508.232748][ T8070] ? kset_create_and_add+0x190/0x190
[ 508.238726][ T8070] ? do_raw_spin_unlock+0x173/0x230
[ 508.244765][ T8070] ? kobject_put+0xbe/0x440
[ 508.249490][ T8070] device_add+0x290/0x1ac0
[ 508.254355][ T8070] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.262189][ T8070] ? __init_waitqueue_head+0xca/0x150
[ 508.270516][ T8070] tty_register_device_attr+0x38f/0x7b0
[ 508.277677][ T8070] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 508.284105][ T8070] ? lockdep_init_map_type+0x16d/0x7c0
[ 508.290516][ T8070] ? tty_port_init+0x156/0x1b0
[ 508.295413][ T8070] gsm_activate_mux+0x157/0x2d0
[ 508.301464][ T8070] gsmld_ioctl+0x8cc/0x1550
[ 508.306633][ T8070] ? gsm_dlci_config+0xf50/0xf50
[ 508.311962][ T8070] ? __ldsem_down_read_nested+0xe4/0x930
[ 508.318043][ T8070] ? __ldsem_down_read_nested+0xf4/0x930
[ 508.324347][ T8070] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 508.331232][ T8070] ? vt_waitactive+0x380/0x380
[ 508.336977][ T8070] ? gsm_dlci_config+0xf50/0xf50
[ 508.342442][ T8070] tty_ioctl+0x6fd/0x1580
[ 508.347398][ T8070] ? send_break+0x3e0/0x3e0
[ 508.352475][ T8070] ? reacquire_held_locks+0x4b0/0x4b0
[ 508.358536][ T8070] ? rcu_is_watching+0x12/0xb0
[ 508.363508][ T8070] ? __fget_files+0x279/0x410
[ 508.368802][ T8070] ? bpf_lsm_file_ioctl+0x9/0x10
[ 508.374883][ T8070] ? send_break+0x3e0/0x3e0
[ 508.380377][ T8070] __x64_sys_ioctl+0x18f/0x210
[ 508.385677][ T8070] do_syscall_64+0x38/0xb0
[ 508.390463][ T8070] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 508.397098][ T8070] RIP: 0033:0x7f43ebe6d6a9
[ 508.401774][ T8070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 508.423676][ T8070] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 508.433069][ T8070] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 508.441496][ T8070] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 508.451386][ T8070] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 508.460341][ T8070] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 508.469099][ T8070] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 508.477776][ T8070]
[ 508.492539][ T8071] CPU: 0 PID: 8071 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 508.499258][ T8070] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.504134][ T8071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 508.504153][ T8071] Call Trace:
[ 508.504162][ T8071]
[ 508.504171][ T8071] dump_stack_lvl+0x125/0x1b0
[ 508.543428][ T8071] sysfs_warn_dup+0x7f/0xa0
[ 508.548412][ T8071] sysfs_create_dir_ns+0x247/0x2a0
[ 508.553999][ T8071] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.561279][ T8071] ? spin_bug+0x1d0/0x1d0
[ 508.567208][ T8071] ? get_device_parent+0x10a/0x4e0
[ 508.573006][ T8071] ? class_dir_child_ns_type+0xd/0x60
[ 508.581060][ T8071] kobject_add_internal+0x2c8/0x960
[ 508.587080][ T8071] kobject_add+0x16f/0x240
[ 508.592253][ T8071] ? kset_create_and_add+0x190/0x190
[ 508.600427][ T8071] ? do_raw_spin_unlock+0x173/0x230
[ 508.606585][ T8071] ? kobject_put+0xbe/0x440
[ 508.611944][ T8071] device_add+0x290/0x1ac0
[ 508.617131][ T8071] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.625668][ T8071] ? __init_waitqueue_head+0xca/0x150
[ 508.633990][ T8071] tty_register_device_attr+0x38f/0x7b0
[ 508.642921][ T8071] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 508.650511][ T8071] ? lockdep_init_map_type+0x16d/0x7c0
[ 508.658735][ T8071] ? tty_port_init+0x156/0x1b0
[ 508.666868][ T8071] gsm_activate_mux+0x157/0x2d0
[ 508.675746][ T8071] gsmld_ioctl+0x8cc/0x1550
[ 508.682675][ T8071] ? gsm_dlci_config+0xf50/0xf50
[ 508.690027][ T8071] ? __ldsem_down_read_nested+0xe4/0x930
[ 508.697439][ T8071] ? __ldsem_down_read_nested+0xf4/0x930
[ 508.704839][ T8071] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 508.711209][ T8071] ? vt_waitactive+0x380/0x380
[ 508.717064][ T8071] ? gsm_dlci_config+0xf50/0xf50
[ 508.723902][ T8071] tty_ioctl+0x6fd/0x1580
[ 508.729428][ T8071] ? send_break+0x3e0/0x3e0
[ 508.735451][ T8071] ? reacquire_held_locks+0x4b0/0x4b0
[ 508.741293][ T8071] ? sigprocmask+0xf1/0x330
[ 508.748805][ T8071] ? do_sigtimedwait+0x5b0/0x5b0
[ 508.755450][ T8071] ? __fget_files+0x279/0x410
[ 508.761122][ T8071] ? bpf_lsm_file_ioctl+0x9/0x10
[ 508.767167][ T8071] ? send_break+0x3e0/0x3e0
[ 508.773555][ T8071] __x64_sys_ioctl+0x18f/0x210
[ 508.779536][ T8071] do_syscall_64+0x38/0xb0
[ 508.786085][ T8071] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 508.792626][ T8071] RIP: 0033:0x7f43ebe6d6a9
[ 508.797328][ T8071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 508.819058][ T8071] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 508.827661][ T8071] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 508.836168][ T8071] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 508.844418][ T8071] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 508.853804][ T8071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 508.863199][ T8071] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 508.871802][ T8071]
[ 508.914878][ T8071] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.121757][ T8074] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 509.135251][ T8074] CPU: 1 PID: 8074 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 509.145866][ T8074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 509.156351][ T8074] Call Trace:
[ 509.159717][ T8074]
[ 509.162765][ T8074] dump_stack_lvl+0x125/0x1b0
[ 509.167920][ T8074] sysfs_warn_dup+0x7f/0xa0
[ 509.172986][ T8074] sysfs_create_dir_ns+0x247/0x2a0
[ 509.178493][ T8074] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.184283][ T8074] ? spin_bug+0x1d0/0x1d0
[ 509.188765][ T8074] ? get_device_parent+0x10a/0x4e0
[ 509.194008][ T8074] ? class_dir_child_ns_type+0xd/0x60
[ 509.199983][ T8074] kobject_add_internal+0x2c8/0x960
[ 509.205659][ T8074] kobject_add+0x16f/0x240
[ 509.210118][ T8074] ? kset_create_and_add+0x190/0x190
[ 509.215437][ T8074] ? do_raw_spin_unlock+0x173/0x230
[ 509.221025][ T8074] ? kobject_put+0xbe/0x440
[ 509.226010][ T8074] device_add+0x290/0x1ac0
[ 509.230733][ T8074] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.238328][ T8074] ? __init_waitqueue_head+0xca/0x150
[ 509.244006][ T8074] tty_register_device_attr+0x38f/0x7b0
[ 509.249692][ T8074] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 509.255990][ T8074] ? lockdep_init_map_type+0x16d/0x7c0
[ 509.261666][ T8074] ? tty_port_init+0x156/0x1b0
[ 509.266646][ T8074] gsm_activate_mux+0x157/0x2d0
[ 509.271712][ T8074] gsmld_ioctl+0x8cc/0x1550
[ 509.276440][ T8074] ? gsm_dlci_config+0xf50/0xf50
[ 509.281535][ T8074] ? __ldsem_down_read_nested+0xe4/0x930
[ 509.287220][ T8074] ? __ldsem_down_read_nested+0xf4/0x930
[ 509.292991][ T8074] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 509.299211][ T8074] ? vt_waitactive+0x380/0x380
[ 509.304184][ T8074] ? gsm_dlci_config+0xf50/0xf50
[ 509.309331][ T8074] tty_ioctl+0x6fd/0x1580
[ 509.313697][ T8074] ? send_break+0x3e0/0x3e0
[ 509.318485][ T8074] ? reacquire_held_locks+0x4b0/0x4b0
[ 509.324596][ T8074] ? rcu_is_watching+0x12/0xb0
[ 509.330128][ T8074] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 509.337019][ T8074] ? __fget_files+0x279/0x410
[ 509.341882][ T8074] ? bpf_lsm_file_ioctl+0x9/0x10
[ 509.347476][ T8074] ? send_break+0x3e0/0x3e0
[ 509.352578][ T8074] __x64_sys_ioctl+0x18f/0x210
[ 509.357625][ T8074] do_syscall_64+0x38/0xb0
[ 509.362146][ T8074] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 509.369181][ T8074] RIP: 0033:0x7f43ebe6d6a9
[ 509.373773][ T8074] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 509.394340][ T8074] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 509.403243][ T8074] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 509.411330][ T8074] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 509.420086][ T8074] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 509.428239][ T8074] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 509.436296][ T8074] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 509.444661][ T8074]
[ 509.449625][ T8074] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.662923][ T8077] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 509.677683][ T8077] CPU: 1 PID: 8077 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 509.687990][ T8077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 509.698787][ T8077] Call Trace:
[ 509.702269][ T8077]
[ 509.705522][ T8077] dump_stack_lvl+0x125/0x1b0
[ 509.710806][ T8077] sysfs_warn_dup+0x7f/0xa0
[ 509.715666][ T8077] sysfs_create_dir_ns+0x247/0x2a0
[ 509.720949][ T8077] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.726905][ T8077] ? spin_bug+0x1d0/0x1d0
[ 509.731690][ T8077] ? get_device_parent+0x10a/0x4e0
[ 509.737031][ T8077] ? class_dir_child_ns_type+0xd/0x60
[ 509.742890][ T8077] kobject_add_internal+0x2c8/0x960
[ 509.749021][ T8077] kobject_add+0x16f/0x240
[ 509.753564][ T8077] ? kset_create_and_add+0x190/0x190
[ 509.759172][ T8077] ? do_raw_spin_unlock+0x173/0x230
[ 509.764592][ T8077] ? kobject_put+0xbe/0x440
[ 509.769320][ T8077] device_add+0x290/0x1ac0
[ 509.773900][ T8077] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.780981][ T8077] ? __init_waitqueue_head+0xca/0x150
[ 509.786482][ T8077] tty_register_device_attr+0x38f/0x7b0
[ 509.792078][ T8077] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 509.797942][ T8077] ? lockdep_init_map_type+0x16d/0x7c0
[ 509.804057][ T8077] ? tty_port_init+0x156/0x1b0
[ 509.809099][ T8077] gsm_activate_mux+0x157/0x2d0
[ 509.814160][ T8077] gsmld_ioctl+0x8cc/0x1550
[ 509.818715][ T8077] ? gsm_dlci_config+0xf50/0xf50
[ 509.823694][ T8077] ? __ldsem_down_read_nested+0xe4/0x930
[ 509.829811][ T8077] ? __ldsem_down_read_nested+0xf4/0x930
[ 509.835665][ T8077] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 509.841607][ T8077] ? vt_waitactive+0x380/0x380
[ 509.846501][ T8077] ? gsm_dlci_config+0xf50/0xf50
[ 509.851919][ T8077] tty_ioctl+0x6fd/0x1580
[ 509.856551][ T8077] ? send_break+0x3e0/0x3e0
[ 509.861369][ T8077] ? reacquire_held_locks+0x4b0/0x4b0
[ 509.867228][ T8077] ? rcu_is_watching+0x12/0xb0
[ 509.872394][ T8077] ? __fget_files+0x279/0x410
[ 509.877765][ T8077] ? bpf_lsm_file_ioctl+0x9/0x10
[ 509.882756][ T8077] ? send_break+0x3e0/0x3e0
[ 509.887395][ T8077] __x64_sys_ioctl+0x18f/0x210
[ 509.892515][ T8077] do_syscall_64+0x38/0xb0
[ 509.897155][ T8077] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 509.903492][ T8077] RIP: 0033:0x7f43ebe6d6a9
[ 509.908008][ T8077] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 509.928961][ T8077] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 509.937758][ T8077] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 509.946024][ T8077] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 509.954650][ T8077] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 509.963677][ T8077] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 509.971765][ T8077] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 509.979757][ T8077]
[ 509.984169][ T8077] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.211473][ T8080] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 510.229795][ T8080] CPU: 1 PID: 8080 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 510.240152][ T8080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 510.250493][ T8080] Call Trace:
[ 510.254806][ T8080]
[ 510.257886][ T8080] dump_stack_lvl+0x125/0x1b0
[ 510.262875][ T8080] sysfs_warn_dup+0x7f/0xa0
[ 510.268192][ T8080] sysfs_create_dir_ns+0x247/0x2a0
[ 510.273572][ T8080] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.279344][ T8080] ? spin_bug+0x1d0/0x1d0
[ 510.284392][ T8080] ? get_device_parent+0x10a/0x4e0
[ 510.289630][ T8080] ? class_dir_child_ns_type+0xd/0x60
[ 510.295665][ T8080] kobject_add_internal+0x2c8/0x960
[ 510.301079][ T8080] kobject_add+0x16f/0x240
[ 510.305878][ T8080] ? kset_create_and_add+0x190/0x190
[ 510.311654][ T8080] ? do_raw_spin_unlock+0x173/0x230
[ 510.317596][ T8080] ? kobject_put+0xbe/0x440
[ 510.322950][ T8080] device_add+0x290/0x1ac0
[ 510.327599][ T8080] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.334600][ T8080] ? __init_waitqueue_head+0xca/0x150
[ 510.340024][ T8080] tty_register_device_attr+0x38f/0x7b0
[ 510.345626][ T8080] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 510.352282][ T8080] ? lockdep_init_map_type+0x16d/0x7c0
[ 510.358493][ T8080] ? tty_port_init+0x156/0x1b0
[ 510.363498][ T8080] gsm_activate_mux+0x157/0x2d0
[ 510.369256][ T8080] gsmld_ioctl+0x8cc/0x1550
[ 510.374064][ T8080] ? gsm_dlci_config+0xf50/0xf50
[ 510.379226][ T8080] ? __ldsem_down_read_nested+0xe4/0x930
[ 510.385004][ T8080] ? __ldsem_down_read_nested+0xf4/0x930
[ 510.390708][ T8080] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 510.396715][ T8080] ? vt_waitactive+0x380/0x380
[ 510.402123][ T8080] ? gsm_dlci_config+0xf50/0xf50
[ 510.407441][ T8080] tty_ioctl+0x6fd/0x1580
[ 510.411803][ T8080] ? send_break+0x3e0/0x3e0
[ 510.416408][ T8080] ? reacquire_held_locks+0x4b0/0x4b0
[ 510.421996][ T8080] ? rcu_is_watching+0x12/0xb0
[ 510.426895][ T8080] ? __fget_files+0x279/0x410
[ 510.431664][ T8080] ? bpf_lsm_file_ioctl+0x9/0x10
[ 510.436614][ T8080] ? send_break+0x3e0/0x3e0
[ 510.441425][ T8080] __x64_sys_ioctl+0x18f/0x210
[ 510.446419][ T8080] do_syscall_64+0x38/0xb0
[ 510.450969][ T8080] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 510.457228][ T8080] RIP: 0033:0x7f43ebe6d6a9
[ 510.461661][ T8080] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 510.482314][ T8080] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 510.492244][ T8080] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 510.500712][ T8080] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 510.508950][ T8080] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 510.517100][ T8080] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 510.525589][ T8080] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 510.533735][ T8080]
[ 510.537823][ T8080] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.751464][ T8084] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 510.764846][ T8084] CPU: 1 PID: 8084 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 510.775398][ T8084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 510.785724][ T8084] Call Trace:
[ 510.789374][ T8084]
[ 510.792501][ T8084] dump_stack_lvl+0x125/0x1b0
[ 510.797841][ T8084] sysfs_warn_dup+0x7f/0xa0
[ 510.802470][ T8084] sysfs_create_dir_ns+0x247/0x2a0
[ 510.808057][ T8084] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.814007][ T8084] ? spin_bug+0x1d0/0x1d0
[ 510.818381][ T8084] ? get_device_parent+0x10a/0x4e0
[ 510.823536][ T8084] ? class_dir_child_ns_type+0xd/0x60
[ 510.828954][ T8084] kobject_add_internal+0x2c8/0x960
[ 510.834189][ T8084] kobject_add+0x16f/0x240
[ 510.838639][ T8084] ? kset_create_and_add+0x190/0x190
[ 510.843959][ T8084] ? do_raw_spin_unlock+0x173/0x230
[ 510.849204][ T8084] ? kobject_put+0xbe/0x440
[ 510.853758][ T8084] device_add+0x290/0x1ac0
[ 510.858313][ T8084] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.865451][ T8084] ? __init_waitqueue_head+0xca/0x150
[ 510.871924][ T8084] tty_register_device_attr+0x38f/0x7b0
[ 510.877528][ T8084] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 510.883437][ T8084] ? lockdep_init_map_type+0x16d/0x7c0
[ 510.889211][ T8084] ? tty_port_init+0x156/0x1b0
[ 510.894189][ T8084] gsm_activate_mux+0x157/0x2d0
[ 510.899166][ T8084] gsmld_ioctl+0x8cc/0x1550
[ 510.903705][ T8084] ? gsm_dlci_config+0xf50/0xf50
[ 510.908874][ T8084] ? __ldsem_down_read_nested+0xe4/0x930
[ 510.914984][ T8084] ? __ldsem_down_read_nested+0xf4/0x930
[ 510.920747][ T8084] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 510.927300][ T8084] ? vt_waitactive+0x380/0x380
[ 510.932280][ T8084] ? gsm_dlci_config+0xf50/0xf50
[ 510.937682][ T8084] tty_ioctl+0x6fd/0x1580
[ 510.942053][ T8084] ? send_break+0x3e0/0x3e0
[ 510.946688][ T8084] ? reacquire_held_locks+0x4b0/0x4b0
[ 510.952098][ T8084] ? rcu_is_watching+0x12/0xb0
[ 510.957159][ T8084] ? __fget_files+0x279/0x410
[ 510.962038][ T8084] ? bpf_lsm_file_ioctl+0x9/0x10
[ 510.967681][ T8084] ? send_break+0x3e0/0x3e0
[ 510.972804][ T8084] __x64_sys_ioctl+0x18f/0x210
[ 510.977661][ T8084] do_syscall_64+0x38/0xb0
[ 510.982172][ T8084] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 510.988266][ T8084] RIP: 0033:0x7f43ebe6d6a9
[ 510.992830][ T8084] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 511.012919][ T8084] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 511.021771][ T8084] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 511.030115][ T8084] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 511.038184][ T8084] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 511.046438][ T8084] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 511.054426][ T8084] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 511.062608][ T8084]
[ 511.066345][ T8084] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.277719][ T8087] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 511.303588][ T8087] CPU: 1 PID: 8087 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 511.314222][ T8087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 511.325358][ T8087] Call Trace:
[ 511.328920][ T8087]
[ 511.331890][ T8087] dump_stack_lvl+0x125/0x1b0
[ 511.339651][ T8087] sysfs_warn_dup+0x7f/0xa0
[ 511.344199][ T8087] sysfs_create_dir_ns+0x247/0x2a0
[ 511.349571][ T8087] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.355341][ T8087] ? spin_bug+0x1d0/0x1d0
[ 511.359727][ T8087] ? get_device_parent+0x10a/0x4e0
[ 511.364897][ T8087] ? class_dir_child_ns_type+0xd/0x60
[ 511.370313][ T8087] kobject_add_internal+0x2c8/0x960
[ 511.375562][ T8087] kobject_add+0x16f/0x240
[ 511.380015][ T8087] ? kset_create_and_add+0x190/0x190
[ 511.385339][ T8087] ? do_raw_spin_unlock+0x173/0x230
[ 511.390588][ T8087] ? kobject_put+0xbe/0x440
[ 511.395130][ T8087] device_add+0x290/0x1ac0
[ 511.399584][ T8087] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.406477][ T8087] ? __init_waitqueue_head+0xca/0x150
[ 511.411886][ T8087] tty_register_device_attr+0x38f/0x7b0
[ 511.417469][ T8087] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 511.423045][ T8087] ? lockdep_init_map_type+0x16d/0x7c0
[ 511.428542][ T8087] ? tty_port_init+0x156/0x1b0
[ 511.433398][ T8087] gsm_activate_mux+0x157/0x2d0
[ 511.438530][ T8087] gsmld_ioctl+0x8cc/0x1550
[ 511.443123][ T8087] ? gsm_dlci_config+0xf50/0xf50
[ 511.448362][ T8087] ? __ldsem_down_read_nested+0xe4/0x930
[ 511.454473][ T8087] ? __ldsem_down_read_nested+0xf4/0x930
[ 511.460389][ T8087] ? wake_up_q+0x84/0x140
[ 511.464831][ T8087] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 511.470873][ T8087] ? vt_waitactive+0x380/0x380
[ 511.475825][ T8087] ? gsm_dlci_config+0xf50/0xf50
[ 511.480945][ T8087] tty_ioctl+0x6fd/0x1580
[ 511.485367][ T8087] ? send_break+0x3e0/0x3e0
[ 511.489891][ T8087] ? reacquire_held_locks+0x4b0/0x4b0
[ 511.495381][ T8087] ? rcu_is_watching+0x12/0xb0
[ 511.500251][ T8087] ? __fget_files+0x279/0x410
[ 511.504973][ T8087] ? bpf_lsm_file_ioctl+0x9/0x10
[ 511.510180][ T8087] ? send_break+0x3e0/0x3e0
[ 511.514733][ T8087] __x64_sys_ioctl+0x18f/0x210
[ 511.519789][ T8087] do_syscall_64+0x38/0xb0
[ 511.524316][ T8087] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 511.530330][ T8087] RIP: 0033:0x7f43ebe6d6a9
[ 511.535043][ T8087] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 511.555714][ T8087] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 511.564793][ T8087] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 511.573314][ T8087] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 511.581603][ T8087] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 511.589805][ T8087] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 511.598707][ T8087] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 511.607957][ T8087]
[ 511.613180][ T8087] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.632166][ T8088] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 511.641459][ T8088] CPU: 0 PID: 8088 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 511.652135][ T8088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 511.662823][ T8088] Call Trace:
[ 511.666640][ T8088]
[ 511.669770][ T8088] dump_stack_lvl+0x125/0x1b0
[ 511.674506][ T8088] sysfs_warn_dup+0x7f/0xa0
[ 511.679654][ T8088] sysfs_create_dir_ns+0x247/0x2a0
[ 511.684804][ T8088] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.690388][ T8088] ? spin_bug+0x1d0/0x1d0
[ 511.694757][ T8088] ? get_device_parent+0x10a/0x4e0
[ 511.699909][ T8088] ? class_dir_child_ns_type+0xd/0x60
[ 511.705320][ T8088] kobject_add_internal+0x2c8/0x960
[ 511.710904][ T8088] kobject_add+0x16f/0x240
[ 511.715447][ T8088] ? kset_create_and_add+0x190/0x190
[ 511.720775][ T8088] ? do_raw_spin_unlock+0x173/0x230
[ 511.726535][ T8088] ? kobject_put+0xbe/0x440
[ 511.731439][ T8088] device_add+0x290/0x1ac0
[ 511.736148][ T8088] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.743198][ T8088] ? __init_waitqueue_head+0xca/0x150
[ 511.749130][ T8088] tty_register_device_attr+0x38f/0x7b0
[ 511.754885][ T8088] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 511.760704][ T8088] ? lockdep_init_map_type+0x16d/0x7c0
[ 511.766743][ T8088] ? tty_port_init+0x156/0x1b0
[ 511.771695][ T8088] gsm_activate_mux+0x157/0x2d0
[ 511.776555][ T8088] gsmld_ioctl+0x8cc/0x1550
[ 511.781429][ T8088] ? gsm_dlci_config+0xf50/0xf50
[ 511.786630][ T8088] ? __ldsem_down_read_nested+0xe4/0x930
[ 511.792464][ T8088] ? __ldsem_down_read_nested+0xf4/0x930
[ 511.798362][ T8088] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 511.804367][ T8088] ? vt_waitactive+0x380/0x380
[ 511.809406][ T8088] ? gsm_dlci_config+0xf50/0xf50
[ 511.814514][ T8088] tty_ioctl+0x6fd/0x1580
[ 511.819026][ T8088] ? send_break+0x3e0/0x3e0
[ 511.823998][ T8088] ? reacquire_held_locks+0x4b0/0x4b0
[ 511.829814][ T8088] ? sigprocmask+0xf1/0x330
[ 511.834337][ T8088] ? do_sigtimedwait+0x5b0/0x5b0
[ 511.839717][ T8088] ? __fget_files+0x279/0x410
[ 511.844750][ T8088] ? bpf_lsm_file_ioctl+0x9/0x10
[ 511.850080][ T8088] ? send_break+0x3e0/0x3e0
[ 511.854951][ T8088] __x64_sys_ioctl+0x18f/0x210
[ 511.859826][ T8088] do_syscall_64+0x38/0xb0
[ 511.864790][ T8088] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 511.871501][ T8088] RIP: 0033:0x7f43ebe6d6a9
[ 511.876021][ T8088] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 511.896665][ T8088] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 511.905169][ T8088] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 511.913451][ T8088] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 511.922426][ T8088] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 511.930591][ T8088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 511.939006][ T8088] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 511.948342][ T8088]
[ 511.954843][ T8088] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.169983][ T8091] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 512.188716][ T8091] CPU: 1 PID: 8091 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 512.199115][ T8091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 512.209834][ T8091] Call Trace:
[ 512.213749][ T8091]
[ 512.216709][ T8091] dump_stack_lvl+0x125/0x1b0
[ 512.221517][ T8091] sysfs_warn_dup+0x7f/0xa0
[ 512.226504][ T8091] sysfs_create_dir_ns+0x247/0x2a0
[ 512.231945][ T8091] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.237704][ T8091] ? spin_bug+0x1d0/0x1d0
[ 512.242450][ T8091] ? get_device_parent+0x10a/0x4e0
[ 512.247602][ T8091] ? class_dir_child_ns_type+0xd/0x60
[ 512.253185][ T8091] kobject_add_internal+0x2c8/0x960
[ 512.258713][ T8091] kobject_add+0x16f/0x240
[ 512.263426][ T8091] ? kset_create_and_add+0x190/0x190
[ 512.268835][ T8091] ? do_raw_spin_unlock+0x173/0x230
[ 512.274262][ T8091] ? kobject_put+0xbe/0x440
[ 512.278902][ T8091] device_add+0x290/0x1ac0
[ 512.283784][ T8091] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.290752][ T8091] ? __init_waitqueue_head+0xca/0x150
[ 512.296182][ T8091] tty_register_device_attr+0x38f/0x7b0
[ 512.301948][ T8091] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 512.307542][ T8091] ? lockdep_init_map_type+0x16d/0x7c0
[ 512.313389][ T8091] ? tty_port_init+0x156/0x1b0
[ 512.318520][ T8091] gsm_activate_mux+0x157/0x2d0
[ 512.323565][ T8091] gsmld_ioctl+0x8cc/0x1550
[ 512.328081][ T8091] ? gsm_dlci_config+0xf50/0xf50
[ 512.333894][ T8091] ? __ldsem_down_read_nested+0xe4/0x930
[ 512.339976][ T8091] ? __ldsem_down_read_nested+0xf4/0x930
[ 512.345804][ T8091] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 512.351811][ T8091] ? vt_waitactive+0x380/0x380
[ 512.357106][ T8091] ? gsm_dlci_config+0xf50/0xf50
[ 512.362132][ T8091] tty_ioctl+0x6fd/0x1580
[ 512.366747][ T8091] ? send_break+0x3e0/0x3e0
[ 512.371600][ T8091] ? reacquire_held_locks+0x4b0/0x4b0
[ 512.377244][ T8091] ? rcu_is_watching+0x12/0xb0
[ 512.382537][ T8091] ? __fget_files+0x279/0x410
[ 512.387596][ T8091] ? bpf_lsm_file_ioctl+0x9/0x10
[ 512.392629][ T8091] ? send_break+0x3e0/0x3e0
[ 512.397311][ T8091] __x64_sys_ioctl+0x18f/0x210
[ 512.402362][ T8091] do_syscall_64+0x38/0xb0
[ 512.406807][ T8091] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 512.412888][ T8091] RIP: 0033:0x7f43ebe6d6a9
[ 512.417578][ T8091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 512.438065][ T8091] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 512.446505][ T8091] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 512.454829][ T8091] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 512.463236][ T8091] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 512.471663][ T8091] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 512.479824][ T8091] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 512.488092][ T8091]
[ 512.494716][ T8091] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.560482][ T8092] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 512.569443][ T8092] CPU: 0 PID: 8092 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 512.580144][ T8092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 512.590598][ T8092] Call Trace:
[ 512.594160][ T8092]
[ 512.597206][ T8092] dump_stack_lvl+0x125/0x1b0
[ 512.601935][ T8092] sysfs_warn_dup+0x7f/0xa0
[ 512.606592][ T8092] sysfs_create_dir_ns+0x247/0x2a0
[ 512.611835][ T8092] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.617939][ T8092] ? spin_bug+0x1d0/0x1d0
[ 512.622579][ T8092] ? get_device_parent+0x10a/0x4e0
[ 512.627725][ T8092] ? class_dir_child_ns_type+0xd/0x60
[ 512.633378][ T8092] kobject_add_internal+0x2c8/0x960
[ 512.638611][ T8092] kobject_add+0x16f/0x240
[ 512.643039][ T8092] ? kset_create_and_add+0x190/0x190
[ 512.648420][ T8092] ? do_raw_spin_unlock+0x173/0x230
[ 512.653721][ T8092] ? kobject_put+0xbe/0x440
[ 512.658690][ T8092] device_add+0x290/0x1ac0
[ 512.663209][ T8092] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.670262][ T8092] ? __init_waitqueue_head+0xca/0x150
[ 512.675931][ T8092] tty_register_device_attr+0x38f/0x7b0
[ 512.681526][ T8092] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 512.687101][ T8092] ? lockdep_init_map_type+0x16d/0x7c0
[ 512.692764][ T8092] ? tty_port_init+0x156/0x1b0
[ 512.697656][ T8092] gsm_activate_mux+0x157/0x2d0
[ 512.702610][ T8092] gsmld_ioctl+0x8cc/0x1550
[ 512.707396][ T8092] ? gsm_dlci_config+0xf50/0xf50
[ 512.712820][ T8092] ? __ldsem_down_read_nested+0xe4/0x930
[ 512.718578][ T8092] ? __ldsem_down_read_nested+0xf4/0x930
[ 512.724425][ T8092] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 512.730610][ T8092] ? vt_waitactive+0x380/0x380
[ 512.735389][ T8092] ? gsm_dlci_config+0xf50/0xf50
[ 512.740419][ T8092] tty_ioctl+0x6fd/0x1580
[ 512.744944][ T8092] ? send_break+0x3e0/0x3e0
[ 512.749455][ T8092] ? reacquire_held_locks+0x4b0/0x4b0
[ 512.754962][ T8092] ? sigprocmask+0xf1/0x330
[ 512.759602][ T8092] ? do_sigtimedwait+0x5b0/0x5b0
[ 512.764695][ T8092] ? __fget_files+0x279/0x410
[ 512.769565][ T8092] ? bpf_lsm_file_ioctl+0x9/0x10
[ 512.774793][ T8092] ? send_break+0x3e0/0x3e0
[ 512.779495][ T8092] __x64_sys_ioctl+0x18f/0x210
[ 512.784440][ T8092] do_syscall_64+0x38/0xb0
[ 512.789047][ T8092] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 512.795128][ T8092] RIP: 0033:0x7f43ebe6d6a9
[ 512.799636][ T8092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 512.820214][ T8092] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 512.829097][ T8092] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 512.837306][ T8092] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 512.845714][ T8092] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 512.854054][ T8092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 512.863013][ T8092] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 512.871315][ T8092]
[ 512.879165][ T8092] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.116915][ T8095] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 513.139294][ T8095] CPU: 0 PID: 8095 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 513.149692][ T8095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 513.160484][ T8095] Call Trace:
[ 513.164134][ T8095]
[ 513.167173][ T8095] dump_stack_lvl+0x125/0x1b0
[ 513.170930][ T8096] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 513.171960][ T8095] sysfs_warn_dup+0x7f/0xa0
[ 513.184946][ T8095] sysfs_create_dir_ns+0x247/0x2a0
[ 513.190287][ T8095] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.195887][ T8095] ? spin_bug+0x1d0/0x1d0
[ 513.200274][ T8095] ? get_device_parent+0x10a/0x4e0
[ 513.205481][ T8095] ? class_dir_child_ns_type+0xd/0x60
[ 513.210984][ T8095] kobject_add_internal+0x2c8/0x960
[ 513.216277][ T8095] kobject_add+0x16f/0x240
[ 513.220738][ T8095] ? kset_create_and_add+0x190/0x190
[ 513.226186][ T8095] ? do_raw_spin_unlock+0x173/0x230
[ 513.232073][ T8095] ? kobject_put+0xbe/0x440
[ 513.236702][ T8095] device_add+0x290/0x1ac0
[ 513.241480][ T8095] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.248369][ T8095] ? __init_waitqueue_head+0xca/0x150
[ 513.253970][ T8095] tty_register_device_attr+0x38f/0x7b0
[ 513.259651][ T8095] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 513.265310][ T8095] ? lockdep_init_map_type+0x16d/0x7c0
[ 513.271043][ T8095] ? tty_port_init+0x156/0x1b0
[ 513.276303][ T8095] gsm_activate_mux+0x157/0x2d0
[ 513.281252][ T8095] gsmld_ioctl+0x8cc/0x1550
[ 513.285941][ T8095] ? gsm_dlci_config+0xf50/0xf50
[ 513.291166][ T8095] ? __ldsem_down_read_nested+0xe4/0x930
[ 513.297357][ T8095] ? __ldsem_down_read_nested+0xf4/0x930
[ 513.303504][ T8095] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 513.309426][ T8095] ? vt_waitactive+0x380/0x380
[ 513.314462][ T8095] ? gsm_dlci_config+0xf50/0xf50
[ 513.320196][ T8095] tty_ioctl+0x6fd/0x1580
[ 513.324655][ T8095] ? send_break+0x3e0/0x3e0
[ 513.329621][ T8095] ? reacquire_held_locks+0x4b0/0x4b0
[ 513.335424][ T8095] ? rcu_is_watching+0x12/0xb0
[ 513.340553][ T8095] ? __fget_files+0x279/0x410
[ 513.345765][ T8095] ? bpf_lsm_file_ioctl+0x9/0x10
[ 513.351148][ T8095] ? send_break+0x3e0/0x3e0
[ 513.355855][ T8095] __x64_sys_ioctl+0x18f/0x210
[ 513.361995][ T8095] do_syscall_64+0x38/0xb0
[ 513.366623][ T8095] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 513.372562][ T8095] RIP: 0033:0x7f43ebe6d6a9
[ 513.377075][ T8095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 513.397401][ T8095] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.407733][ T8095] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 513.415795][ T8095] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 513.424128][ T8095] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 513.432293][ T8095] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 513.440539][ T8095] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 513.448530][ T8095]
[ 513.451730][ T8096] CPU: 1 PID: 8096 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 513.461825][ T8096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 513.472131][ T8096] Call Trace:
[ 513.475500][ T8096]
[ 513.478519][ T8096] dump_stack_lvl+0x125/0x1b0
[ 513.483452][ T8096] sysfs_warn_dup+0x7f/0xa0
[ 513.488660][ T8096] sysfs_create_dir_ns+0x247/0x2a0
[ 513.493955][ T8096] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.499787][ T8096] ? spin_bug+0x1d0/0x1d0
[ 513.504129][ T8096] ? get_device_parent+0x10a/0x4e0
[ 513.509599][ T8096] ? class_dir_child_ns_type+0xd/0x60
[ 513.514980][ T8096] kobject_add_internal+0x2c8/0x960
[ 513.520357][ T8096] kobject_add+0x16f/0x240
[ 513.524862][ T8096] ? kset_create_and_add+0x190/0x190
[ 513.530260][ T8096] ? do_raw_spin_unlock+0x173/0x230
[ 513.535662][ T8096] ? kobject_put+0xbe/0x440
[ 513.540237][ T8096] device_add+0x290/0x1ac0
[ 513.544705][ T8096] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.551686][ T8096] ? __init_waitqueue_head+0xca/0x150
[ 513.557721][ T8096] tty_register_device_attr+0x38f/0x7b0
[ 513.564532][ T8096] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 513.570533][ T8096] ? lockdep_init_map_type+0x16d/0x7c0
[ 513.576020][ T8096] ? tty_port_init+0x156/0x1b0
[ 513.580897][ T8096] gsm_activate_mux+0x157/0x2d0
[ 513.585847][ T8096] gsmld_ioctl+0x8cc/0x1550
[ 513.590670][ T8096] ? gsm_dlci_config+0xf50/0xf50
[ 513.595841][ T8096] ? __ldsem_down_read_nested+0xe4/0x930
[ 513.602395][ T8096] ? __ldsem_down_read_nested+0xf4/0x930
[ 513.608876][ T8096] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 513.615849][ T8096] ? vt_waitactive+0x380/0x380
[ 513.621167][ T8096] ? gsm_dlci_config+0xf50/0xf50
[ 513.626132][ T8096] tty_ioctl+0x6fd/0x1580
[ 513.630732][ T8096] ? send_break+0x3e0/0x3e0
[ 513.635419][ T8096] ? reacquire_held_locks+0x4b0/0x4b0
[ 513.641247][ T8096] ? sigprocmask+0xf1/0x330
[ 513.646119][ T8096] ? do_sigtimedwait+0x5b0/0x5b0
[ 513.651335][ T8096] ? __fget_files+0x279/0x410
[ 513.656453][ T8096] ? bpf_lsm_file_ioctl+0x9/0x10
[ 513.661574][ T8096] ? send_break+0x3e0/0x3e0
[ 513.666186][ T8096] __x64_sys_ioctl+0x18f/0x210
[ 513.671079][ T8096] do_syscall_64+0x38/0xb0
[ 513.675604][ T8096] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 513.681949][ T8096] RIP: 0033:0x7f43ebe6d6a9
[ 513.686363][ T8096] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 513.706847][ T8096] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.715471][ T8096] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 513.723721][ T8096] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 513.732339][ T8096] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 513.740679][ T8096] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 513.748827][ T8096] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 513.756893][ T8096]
[ 513.762673][ T8095] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.790054][ T8096] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.027078][ T8099] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 514.051130][ T8099] CPU: 0 PID: 8099 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 514.061272][ T8099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 514.071882][ T8099] Call Trace:
[ 514.075266][ T8099]
[ 514.078559][ T8099] dump_stack_lvl+0x125/0x1b0
[ 514.081026][ T8100] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 514.083602][ T8099] sysfs_warn_dup+0x7f/0xa0
[ 514.097238][ T8099] sysfs_create_dir_ns+0x247/0x2a0
[ 514.102745][ T8099] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.108774][ T8099] ? spin_bug+0x1d0/0x1d0
[ 514.113759][ T8099] ? get_device_parent+0x10a/0x4e0
[ 514.119158][ T8099] ? class_dir_child_ns_type+0xd/0x60
[ 514.124712][ T8099] kobject_add_internal+0x2c8/0x960
[ 514.130141][ T8099] kobject_add+0x16f/0x240
[ 514.134830][ T8099] ? kset_create_and_add+0x190/0x190
[ 514.140350][ T8099] ? do_raw_spin_unlock+0x173/0x230
[ 514.146025][ T8099] ? kobject_put+0xbe/0x440
[ 514.151182][ T8099] device_add+0x290/0x1ac0
[ 514.156062][ T8099] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.163636][ T8099] ? __init_waitqueue_head+0xca/0x150
[ 514.169479][ T8099] tty_register_device_attr+0x38f/0x7b0
[ 514.175338][ T8099] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 514.181141][ T8099] ? lockdep_init_map_type+0x16d/0x7c0
[ 514.186820][ T8099] ? tty_port_init+0x156/0x1b0
[ 514.192080][ T8099] gsm_activate_mux+0x157/0x2d0
[ 514.197178][ T8099] gsmld_ioctl+0x8cc/0x1550
[ 514.202048][ T8099] ? gsm_dlci_config+0xf50/0xf50
[ 514.207096][ T8099] ? __ldsem_down_read_nested+0xe4/0x930
[ 514.213028][ T8099] ? __ldsem_down_read_nested+0xf4/0x930
[ 514.218841][ T8099] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 514.225032][ T8099] ? vt_waitactive+0x380/0x380
[ 514.230162][ T8099] ? gsm_dlci_config+0xf50/0xf50
[ 514.235280][ T8099] tty_ioctl+0x6fd/0x1580
[ 514.239800][ T8099] ? send_break+0x3e0/0x3e0
[ 514.244569][ T8099] ? reacquire_held_locks+0x4b0/0x4b0
[ 514.250128][ T8099] ? rcu_is_watching+0x12/0xb0
[ 514.255300][ T8099] ? __fget_files+0x279/0x410
[ 514.260440][ T8099] ? bpf_lsm_file_ioctl+0x9/0x10
[ 514.267156][ T8099] ? send_break+0x3e0/0x3e0
[ 514.272127][ T8099] __x64_sys_ioctl+0x18f/0x210
[ 514.277004][ T8099] do_syscall_64+0x38/0xb0
[ 514.281785][ T8099] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 514.287887][ T8099] RIP: 0033:0x7f43ebe6d6a9
[ 514.292400][ T8099] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 514.313770][ T8099] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 514.322554][ T8099] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 514.331229][ T8099] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 514.339396][ T8099] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 514.347468][ T8099] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 514.356074][ T8099] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 514.364251][ T8099]
[ 514.370604][ T8100] CPU: 1 PID: 8100 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 514.381341][ T8100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 514.391860][ T8100] Call Trace:
[ 514.395436][ T8100]
[ 514.398642][ T8100] dump_stack_lvl+0x125/0x1b0
[ 514.403356][ T8100] sysfs_warn_dup+0x7f/0xa0
[ 514.408049][ T8100] sysfs_create_dir_ns+0x247/0x2a0
[ 514.413346][ T8100] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.419420][ T8100] ? spin_bug+0x1d0/0x1d0
[ 514.424107][ T8100] ? get_device_parent+0x10a/0x4e0
[ 514.429230][ T8100] ? class_dir_child_ns_type+0xd/0x60
[ 514.434791][ T8100] kobject_add_internal+0x2c8/0x960
[ 514.440175][ T8100] kobject_add+0x16f/0x240
[ 514.444689][ T8100] ? kset_create_and_add+0x190/0x190
[ 514.450443][ T8100] ? do_raw_spin_unlock+0x173/0x230
[ 514.456015][ T8100] ? kobject_put+0xbe/0x440
[ 514.460546][ T8100] device_add+0x290/0x1ac0
[ 514.465152][ T8100] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.472452][ T8100] ? __init_waitqueue_head+0xca/0x150
[ 514.477924][ T8100] tty_register_device_attr+0x38f/0x7b0
[ 514.483490][ T8100] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 514.489140][ T8100] ? lockdep_init_map_type+0x16d/0x7c0
[ 514.494876][ T8100] ? tty_port_init+0x156/0x1b0
[ 514.499735][ T8100] gsm_activate_mux+0x157/0x2d0
[ 514.504602][ T8100] gsmld_ioctl+0x8cc/0x1550
[ 514.509380][ T8100] ? gsm_dlci_config+0xf50/0xf50
[ 514.514430][ T8100] ? __ldsem_down_read_nested+0xe4/0x930
[ 514.520424][ T8100] ? __ldsem_down_read_nested+0xf4/0x930
[ 514.526090][ T8100] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 514.531927][ T8100] ? vt_waitactive+0x380/0x380
[ 514.536887][ T8100] ? gsm_dlci_config+0xf50/0xf50
[ 514.542269][ T8100] tty_ioctl+0x6fd/0x1580
[ 514.546748][ T8100] ? send_break+0x3e0/0x3e0
[ 514.551803][ T8100] ? reacquire_held_locks+0x4b0/0x4b0
[ 514.558082][ T8100] ? sigprocmask+0xf1/0x330
[ 514.562606][ T8100] ? do_sigtimedwait+0x5b0/0x5b0
[ 514.567563][ T8100] ? __fget_files+0x279/0x410
[ 514.572352][ T8100] ? bpf_lsm_file_ioctl+0x9/0x10
[ 514.577581][ T8100] ? send_break+0x3e0/0x3e0
[ 514.582547][ T8100] __x64_sys_ioctl+0x18f/0x210
[ 514.587359][ T8100] do_syscall_64+0x38/0xb0
[ 514.593283][ T8100] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 514.599309][ T8100] RIP: 0033:0x7f43ebe6d6a9
[ 514.604129][ T8100] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 514.625259][ T8100] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 514.633699][ T8100] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 514.642641][ T8100] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 514.651339][ T8100] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 514.659709][ T8100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 514.667864][ T8100] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 514.675863][ T8100]
[ 514.684074][ T8099] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.698199][ T8100] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.966792][ T8103] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 514.989367][ T8103] CPU: 1 PID: 8103 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 514.999758][ T8103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 515.010189][ T8103] Call Trace:
[ 515.013599][ T8103]
[ 515.016979][ T8103] dump_stack_lvl+0x125/0x1b0
[ 515.022061][ T8103] sysfs_warn_dup+0x7f/0xa0
[ 515.024079][ T8104] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 515.027024][ T8103] sysfs_create_dir_ns+0x247/0x2a0
[ 515.040693][ T8103] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.046533][ T8103] ? spin_bug+0x1d0/0x1d0
[ 515.051071][ T8103] ? get_device_parent+0x10a/0x4e0
[ 515.056398][ T8103] ? class_dir_child_ns_type+0xd/0x60
[ 515.061800][ T8103] kobject_add_internal+0x2c8/0x960
[ 515.067129][ T8103] kobject_add+0x16f/0x240
[ 515.071765][ T8103] ? kset_create_and_add+0x190/0x190
[ 515.077161][ T8103] ? do_raw_spin_unlock+0x173/0x230
[ 515.082588][ T8103] ? kobject_put+0xbe/0x440
[ 515.087132][ T8103] device_add+0x290/0x1ac0
[ 515.091753][ T8103] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.098654][ T8103] ? __init_waitqueue_head+0xca/0x150
[ 515.104407][ T8103] tty_register_device_attr+0x38f/0x7b0
[ 515.110297][ T8103] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 515.116007][ T8103] ? lockdep_init_map_type+0x16d/0x7c0
[ 515.121601][ T8103] ? tty_port_init+0x156/0x1b0
[ 515.126657][ T8103] gsm_activate_mux+0x157/0x2d0
[ 515.131890][ T8103] gsmld_ioctl+0x8cc/0x1550
[ 515.136546][ T8103] ? gsm_dlci_config+0xf50/0xf50
[ 515.141594][ T8103] ? __ldsem_down_read_nested+0xe4/0x930
[ 515.147770][ T8103] ? __ldsem_down_read_nested+0xf4/0x930
[ 515.153602][ T8103] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 515.159693][ T8103] ? vt_waitactive+0x380/0x380
[ 515.165497][ T8103] ? gsm_dlci_config+0xf50/0xf50
[ 515.170744][ T8103] tty_ioctl+0x6fd/0x1580
[ 515.175909][ T8103] ? send_break+0x3e0/0x3e0
[ 515.180516][ T8103] ? reacquire_held_locks+0x4b0/0x4b0
[ 515.186086][ T8103] ? rcu_is_watching+0x12/0xb0
[ 515.191036][ T8103] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 515.197212][ T8103] ? __fget_files+0x279/0x410
[ 515.201905][ T8103] ? bpf_lsm_file_ioctl+0x9/0x10
[ 515.206943][ T8103] ? send_break+0x3e0/0x3e0
[ 515.211549][ T8103] __x64_sys_ioctl+0x18f/0x210
[ 515.216341][ T8103] do_syscall_64+0x38/0xb0
[ 515.220874][ T8103] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 515.226971][ T8103] RIP: 0033:0x7f43ebe6d6a9
[ 515.231483][ T8103] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 515.252763][ T8103] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 515.261211][ T8103] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 515.269503][ T8103] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 515.277587][ T8103] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 515.285853][ T8103] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 515.294121][ T8103] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 515.302422][ T8103]
[ 515.314419][ T8104] CPU: 1 PID: 8104 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 515.324734][ T8104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 515.335347][ T8104] Call Trace:
[ 515.338649][ T8104]
[ 515.341869][ T8104] dump_stack_lvl+0x125/0x1b0
[ 515.346677][ T8104] sysfs_warn_dup+0x7f/0xa0
[ 515.351392][ T8104] sysfs_create_dir_ns+0x247/0x2a0
[ 515.356724][ T8104] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.359405][ T8103] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.362531][ T8104] ? spin_bug+0x1d0/0x1d0
[ 515.362566][ T8104] ? get_device_parent+0x10a/0x4e0
[ 515.362596][ T8104] ? class_dir_child_ns_type+0xd/0x60
[ 515.392524][ T8104] kobject_add_internal+0x2c8/0x960
[ 515.397757][ T8104] kobject_add+0x16f/0x240
[ 515.402431][ T8104] ? kset_create_and_add+0x190/0x190
[ 515.407970][ T8104] ? do_raw_spin_unlock+0x173/0x230
[ 515.414144][ T8104] ? kobject_put+0xbe/0x440
[ 515.418857][ T8104] device_add+0x290/0x1ac0
[ 515.423306][ T8104] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.430606][ T8104] ? __init_waitqueue_head+0xca/0x150
[ 515.435989][ T8104] tty_register_device_attr+0x38f/0x7b0
[ 515.441635][ T8104] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 515.447364][ T8104] ? lockdep_init_map_type+0x16d/0x7c0
[ 515.452925][ T8104] ? tty_port_init+0x156/0x1b0
[ 515.457939][ T8104] gsm_activate_mux+0x157/0x2d0
[ 515.463337][ T8104] gsmld_ioctl+0x8cc/0x1550
[ 515.467956][ T8104] ? gsm_dlci_config+0xf50/0xf50
[ 515.473078][ T8104] ? __ldsem_down_read_nested+0xe4/0x930
[ 515.479075][ T8104] ? __ldsem_down_read_nested+0xf4/0x930
[ 515.485073][ T8104] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 515.491013][ T8104] ? vt_waitactive+0x380/0x380
[ 515.496082][ T8104] ? gsm_dlci_config+0xf50/0xf50
[ 515.501122][ T8104] tty_ioctl+0x6fd/0x1580
[ 515.505557][ T8104] ? send_break+0x3e0/0x3e0
[ 515.510165][ T8104] ? reacquire_held_locks+0x4b0/0x4b0
[ 515.515586][ T8104] ? sigprocmask+0xf1/0x330
[ 515.520199][ T8104] ? do_sigtimedwait+0x5b0/0x5b0
[ 515.525165][ T8104] ? __fget_files+0x279/0x410
[ 515.529898][ T8104] ? bpf_lsm_file_ioctl+0x9/0x10
[ 515.534902][ T8104] ? send_break+0x3e0/0x3e0
[ 515.539499][ T8104] __x64_sys_ioctl+0x18f/0x210
[ 515.544472][ T8104] do_syscall_64+0x38/0xb0
[ 515.548915][ T8104] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 515.555089][ T8104] RIP: 0033:0x7f43ebe6d6a9
[ 515.559740][ T8104] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 515.579713][ T8104] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 515.588227][ T8104] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 515.597058][ T8104] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 515.605146][ T8104] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 515.613440][ T8104] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 515.621686][ T8104] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 515.630033][ T8104]
[ 515.634827][ T8104] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.854252][ T8107] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 515.880119][ T8107] CPU: 0 PID: 8107 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 515.890804][ T8107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 515.901241][ T8107] Call Trace:
[ 515.904639][ T8107]
[ 515.907679][ T8107] dump_stack_lvl+0x125/0x1b0
[ 515.912520][ T8107] sysfs_warn_dup+0x7f/0xa0
[ 515.917062][ T8107] sysfs_create_dir_ns+0x247/0x2a0
[ 515.922392][ T8107] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.928158][ T8107] ? spin_bug+0x1d0/0x1d0
[ 515.932619][ T8107] ? get_device_parent+0x10a/0x4e0
[ 515.937775][ T8107] ? class_dir_child_ns_type+0xd/0x60
[ 515.943729][ T8107] kobject_add_internal+0x2c8/0x960
[ 515.949232][ T8107] kobject_add+0x16f/0x240
[ 515.953694][ T8107] ? kset_create_and_add+0x190/0x190
[ 515.959059][ T8107] ? do_raw_spin_unlock+0x173/0x230
[ 515.964406][ T8107] ? kobject_put+0xbe/0x440
[ 515.969311][ T8107] device_add+0x290/0x1ac0
[ 515.974036][ T8107] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.981077][ T8107] ? __init_waitqueue_head+0xca/0x150
[ 515.986572][ T8107] tty_register_device_attr+0x38f/0x7b0
[ 515.992331][ T8107] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 515.998203][ T8107] ? lockdep_init_map_type+0x16d/0x7c0
[ 516.004056][ T8107] ? tty_port_init+0x156/0x1b0
[ 516.010339][ T8107] gsm_activate_mux+0x157/0x2d0
[ 516.015397][ T8107] gsmld_ioctl+0x8cc/0x1550
[ 516.020073][ T8107] ? gsm_dlci_config+0xf50/0xf50
[ 516.025224][ T8107] ? __ldsem_down_read_nested+0xe4/0x930
[ 516.031061][ T8107] ? __ldsem_down_read_nested+0xf4/0x930
[ 516.036922][ T8107] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 516.042756][ T8107] ? vt_waitactive+0x380/0x380
[ 516.047681][ T8107] ? gsm_dlci_config+0xf50/0xf50
[ 516.052728][ T8107] tty_ioctl+0x6fd/0x1580
[ 516.057067][ T8107] ? send_break+0x3e0/0x3e0
[ 516.061589][ T8107] ? reacquire_held_locks+0x4b0/0x4b0
[ 516.067445][ T8107] ? rcu_is_watching+0x12/0xb0
[ 516.072675][ T8107] ? __fget_files+0x279/0x410
[ 516.077563][ T8107] ? bpf_lsm_file_ioctl+0x9/0x10
[ 516.082634][ T8107] ? send_break+0x3e0/0x3e0
[ 516.087364][ T8107] __x64_sys_ioctl+0x18f/0x210
[ 516.092153][ T8107] do_syscall_64+0x38/0xb0
[ 516.096693][ T8107] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 516.102622][ T8107] RIP: 0033:0x7f43ebe6d6a9
[ 516.107928][ T8107] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 516.128094][ T8107] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 516.136520][ T8107] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 516.144681][ T8107] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 516.153279][ T8107] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 516.161537][ T8107] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 516.169737][ T8107] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 516.178516][ T8107]
[ 516.184456][ T8107] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.419954][ T8110] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 516.439203][ T8110] CPU: 1 PID: 8110 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 516.449945][ T8110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 516.460457][ T8110] Call Trace:
[ 516.464056][ T8110]
[ 516.467184][ T8110] dump_stack_lvl+0x125/0x1b0
[ 516.472110][ T8110] sysfs_warn_dup+0x7f/0xa0
[ 516.477236][ T8110] sysfs_create_dir_ns+0x247/0x2a0
[ 516.482386][ T8110] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.488051][ T8110] ? spin_bug+0x1d0/0x1d0
[ 516.492465][ T8110] ? get_device_parent+0x10a/0x4e0
[ 516.497730][ T8110] ? class_dir_child_ns_type+0xd/0x60
[ 516.503135][ T8110] kobject_add_internal+0x2c8/0x960
[ 516.508453][ T8110] kobject_add+0x16f/0x240
[ 516.512978][ T8110] ? kset_create_and_add+0x190/0x190
[ 516.518379][ T8110] ? do_raw_spin_unlock+0x173/0x230
[ 516.524516][ T8110] ? kobject_put+0xbe/0x440
[ 516.529546][ T8110] device_add+0x290/0x1ac0
[ 516.534263][ T8110] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.541159][ T8110] ? __init_waitqueue_head+0xca/0x150
[ 516.546838][ T8110] tty_register_device_attr+0x38f/0x7b0
[ 516.552527][ T8110] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 516.558486][ T8110] ? lockdep_init_map_type+0x16d/0x7c0
[ 516.564518][ T8110] ? tty_port_init+0x156/0x1b0
[ 516.569331][ T8110] gsm_activate_mux+0x157/0x2d0
[ 516.574564][ T8110] gsmld_ioctl+0x8cc/0x1550
[ 516.579737][ T8110] ? gsm_dlci_config+0xf50/0xf50
[ 516.584708][ T8110] ? __ldsem_down_read_nested+0xe4/0x930
[ 516.590388][ T8110] ? __ldsem_down_read_nested+0xf4/0x930
[ 516.596237][ T8110] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 516.602427][ T8110] ? vt_waitactive+0x380/0x380
[ 516.607668][ T8110] ? gsm_dlci_config+0xf50/0xf50
[ 516.612998][ T8110] tty_ioctl+0x6fd/0x1580
[ 516.617456][ T8110] ? send_break+0x3e0/0x3e0
[ 516.622100][ T8110] ? reacquire_held_locks+0x4b0/0x4b0
[ 516.627511][ T8110] ? rcu_is_watching+0x12/0xb0
[ 516.632317][ T8110] ? __fget_files+0x279/0x410
[ 516.637032][ T8110] ? bpf_lsm_file_ioctl+0x9/0x10
[ 516.642001][ T8110] ? send_break+0x3e0/0x3e0
[ 516.646501][ T8110] __x64_sys_ioctl+0x18f/0x210
[ 516.651785][ T8110] do_syscall_64+0x38/0xb0
[ 516.656325][ T8110] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 516.662241][ T8110] RIP: 0033:0x7f43ebe6d6a9
[ 516.667781][ T8110] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 516.687606][ T8110] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 516.696597][ T8110] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 516.704672][ T8110] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 516.712921][ T8110] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 516.721215][ T8110] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 516.729609][ T8110] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 516.738008][ T8110]
[ 516.743506][ T8110] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.958457][ T8113] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 516.983370][ T8113] CPU: 1 PID: 8113 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 516.993488][ T8113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 517.004070][ T8113] Call Trace:
[ 517.007524][ T8113]
[ 517.011274][ T8113] dump_stack_lvl+0x125/0x1b0
[ 517.016091][ T8113] sysfs_warn_dup+0x7f/0xa0
[ 517.020615][ T8113] sysfs_create_dir_ns+0x247/0x2a0
[ 517.025742][ T8113] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.031554][ T8113] ? spin_bug+0x1d0/0x1d0
[ 517.035978][ T8113] ? get_device_parent+0x10a/0x4e0
[ 517.041185][ T8113] ? class_dir_child_ns_type+0xd/0x60
[ 517.046930][ T8113] kobject_add_internal+0x2c8/0x960
[ 517.052150][ T8113] kobject_add+0x16f/0x240
[ 517.056829][ T8113] ? kset_create_and_add+0x190/0x190
[ 517.062220][ T8113] ? do_raw_spin_unlock+0x173/0x230
[ 517.067689][ T8113] ? kobject_put+0xbe/0x440
[ 517.072304][ T8113] device_add+0x290/0x1ac0
[ 517.077083][ T8113] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.084119][ T8113] ? __init_waitqueue_head+0xca/0x150
[ 517.089689][ T8113] tty_register_device_attr+0x38f/0x7b0
[ 517.095957][ T8113] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 517.101699][ T8113] ? lockdep_init_map_type+0x16d/0x7c0
[ 517.107183][ T8113] ? tty_port_init+0x156/0x1b0
[ 517.112390][ T8113] gsm_activate_mux+0x157/0x2d0
[ 517.117679][ T8113] gsmld_ioctl+0x8cc/0x1550
[ 517.122275][ T8113] ? gsm_dlci_config+0xf50/0xf50
[ 517.127761][ T8113] ? __ldsem_down_read_nested+0xe4/0x930
[ 517.133894][ T8113] ? __ldsem_down_read_nested+0xf4/0x930
[ 517.139654][ T8113] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.146360][ T8113] ? vt_waitactive+0x380/0x380
[ 517.151238][ T8113] ? gsm_dlci_config+0xf50/0xf50
[ 517.156735][ T8113] tty_ioctl+0x6fd/0x1580
[ 517.161816][ T8113] ? send_break+0x3e0/0x3e0
[ 517.167076][ T8113] ? reacquire_held_locks+0x4b0/0x4b0
[ 517.173788][ T8113] ? rcu_is_watching+0x12/0xb0
[ 517.178677][ T8113] ? __fget_files+0x279/0x410
[ 517.183881][ T8113] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.189070][ T8113] ? send_break+0x3e0/0x3e0
[ 517.193920][ T8113] __x64_sys_ioctl+0x18f/0x210
[ 517.198885][ T8113] do_syscall_64+0x38/0xb0
[ 517.203613][ T8113] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 517.210087][ T8113] RIP: 0033:0x7f43ebe6d6a9
[ 517.214603][ T8113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 517.234925][ T8113] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.243707][ T8113] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 517.251776][ T8113] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 517.259837][ T8113] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 517.268309][ T8113] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 517.276599][ T8113] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 517.285051][ T8113]
[ 517.305749][ T8113] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.607441][ T8116] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 517.621742][ T8116] CPU: 0 PID: 8116 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 517.632302][ T8116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 517.642730][ T8116] Call Trace:
[ 517.646032][ T8116]
[ 517.649163][ T8116] dump_stack_lvl+0x125/0x1b0
[ 517.653972][ T8116] sysfs_warn_dup+0x7f/0xa0
[ 517.658617][ T8116] sysfs_create_dir_ns+0x247/0x2a0
[ 517.663806][ T8116] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.669686][ T8116] ? spin_bug+0x1d0/0x1d0
[ 517.674139][ T8116] ? get_device_parent+0x10a/0x4e0
[ 517.679628][ T8116] ? class_dir_child_ns_type+0xd/0x60
[ 517.685099][ T8116] kobject_add_internal+0x2c8/0x960
[ 517.690476][ T8116] kobject_add+0x16f/0x240
[ 517.694991][ T8116] ? kset_create_and_add+0x190/0x190
[ 517.700692][ T8116] ? do_raw_spin_unlock+0x173/0x230
[ 517.706072][ T8116] ? kobject_put+0xbe/0x440
[ 517.710850][ T8116] device_add+0x290/0x1ac0
[ 517.715287][ T8116] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.722845][ T8116] ? __init_waitqueue_head+0xca/0x150
[ 517.728322][ T8116] tty_register_device_attr+0x38f/0x7b0
[ 517.733970][ T8116] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 517.739876][ T8116] ? lockdep_init_map_type+0x16d/0x7c0
[ 517.745457][ T8116] ? tty_port_init+0x156/0x1b0
[ 517.750560][ T8116] gsm_activate_mux+0x157/0x2d0
[ 517.755539][ T8116] gsmld_ioctl+0x8cc/0x1550
[ 517.760163][ T8116] ? gsm_dlci_config+0xf50/0xf50
[ 517.765289][ T8116] ? __ldsem_down_read_nested+0xe4/0x930
[ 517.771137][ T8116] ? __ldsem_down_read_nested+0xf4/0x930
[ 517.777076][ T8116] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.783431][ T8116] ? vt_waitactive+0x380/0x380
[ 517.788219][ T8116] ? gsm_dlci_config+0xf50/0xf50
[ 517.793428][ T8116] tty_ioctl+0x6fd/0x1580
[ 517.798114][ T8116] ? send_break+0x3e0/0x3e0
[ 517.802621][ T8116] ? reacquire_held_locks+0x4b0/0x4b0
[ 517.808448][ T8116] ? rcu_is_watching+0x12/0xb0
[ 517.813816][ T8116] ? __fget_files+0x279/0x410
[ 517.818675][ T8116] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.824320][ T8116] ? send_break+0x3e0/0x3e0
[ 517.829872][ T8116] __x64_sys_ioctl+0x18f/0x210
[ 517.834919][ T8116] do_syscall_64+0x38/0xb0
[ 517.840395][ T8116] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 517.846839][ T8116] RIP: 0033:0x7f43ebe6d6a9
[ 517.852359][ T8116] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 517.874461][ T8116] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.883451][ T8116] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 517.892468][ T8116] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 517.901587][ T8116] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 517.910710][ T8116] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 517.920611][ T8116] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 517.929234][ T8116]
[ 517.936953][ T8117] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 517.941809][ T8116] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.948750][ T8117] CPU: 1 PID: 8117 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 517.973421][ T8117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 517.983752][ T8117] Call Trace:
[ 517.987305][ T8117]
[ 517.990585][ T8117] dump_stack_lvl+0x125/0x1b0
[ 517.995926][ T8117] sysfs_warn_dup+0x7f/0xa0
[ 518.000794][ T8117] sysfs_create_dir_ns+0x247/0x2a0
[ 518.006353][ T8117] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.012354][ T8117] ? spin_bug+0x1d0/0x1d0
[ 518.016889][ T8117] ? get_device_parent+0x10a/0x4e0
[ 518.022130][ T8117] ? class_dir_child_ns_type+0xd/0x60
[ 518.027883][ T8117] kobject_add_internal+0x2c8/0x960
[ 518.033187][ T8117] kobject_add+0x16f/0x240
[ 518.037629][ T8117] ? kset_create_and_add+0x190/0x190
[ 518.042952][ T8117] ? do_raw_spin_unlock+0x173/0x230
[ 518.048192][ T8117] ? kobject_put+0xbe/0x440
[ 518.052729][ T8117] device_add+0x290/0x1ac0
[ 518.057272][ T8117] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.064589][ T8117] ? __init_waitqueue_head+0xca/0x150
[ 518.070168][ T8117] tty_register_device_attr+0x38f/0x7b0
[ 518.076021][ T8117] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 518.081732][ T8117] ? lockdep_init_map_type+0x16d/0x7c0
[ 518.087625][ T8117] ? tty_port_init+0x156/0x1b0
[ 518.092507][ T8117] gsm_activate_mux+0x157/0x2d0
[ 518.097467][ T8117] gsmld_ioctl+0x8cc/0x1550
[ 518.101987][ T8117] ? gsm_dlci_config+0xf50/0xf50
[ 518.107201][ T8117] ? __ldsem_down_read_nested+0xe4/0x930
[ 518.112949][ T8117] ? __ldsem_down_read_nested+0xf4/0x930
[ 518.118692][ T8117] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 518.124697][ T8117] ? vt_waitactive+0x380/0x380
[ 518.129577][ T8117] ? gsm_dlci_config+0xf50/0xf50
[ 518.134524][ T8117] tty_ioctl+0x6fd/0x1580
[ 518.138945][ T8117] ? send_break+0x3e0/0x3e0
[ 518.143452][ T8117] ? reacquire_held_locks+0x4b0/0x4b0
[ 518.148923][ T8117] ? sigprocmask+0xf1/0x330
[ 518.153619][ T8117] ? do_sigtimedwait+0x5b0/0x5b0
[ 518.158758][ T8117] ? __fget_files+0x279/0x410
[ 518.163574][ T8117] ? bpf_lsm_file_ioctl+0x9/0x10
[ 518.169230][ T8117] ? send_break+0x3e0/0x3e0
[ 518.177412][ T8117] __x64_sys_ioctl+0x18f/0x210
[ 518.182193][ T8117] do_syscall_64+0x38/0xb0
[ 518.186623][ T8117] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 518.192700][ T8117] RIP: 0033:0x7f43ebe6d6a9
[ 518.197387][ T8117] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 518.217615][ T8117] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 518.226379][ T8117] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 518.234525][ T8117] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 518.242947][ T8117] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 518.251015][ T8117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 518.259088][ T8117] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 518.267502][ T8117]
[ 518.274424][ T8117] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.550330][ T8120] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 518.577676][ T8120] CPU: 1 PID: 8120 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 518.587904][ T8120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 518.598333][ T8120] Call Trace:
[ 518.601720][ T8120]
[ 518.604863][ T8120] dump_stack_lvl+0x125/0x1b0
[ 518.610054][ T8120] sysfs_warn_dup+0x7f/0xa0
[ 518.614716][ T8120] sysfs_create_dir_ns+0x247/0x2a0
[ 518.619952][ T8120] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.625621][ T8120] ? spin_bug+0x1d0/0x1d0
[ 518.630165][ T8120] ? get_device_parent+0x10a/0x4e0
[ 518.635751][ T8120] ? class_dir_child_ns_type+0xd/0x60
[ 518.641596][ T8120] kobject_add_internal+0x2c8/0x960
[ 518.646857][ T8120] kobject_add+0x16f/0x240
[ 518.651492][ T8120] ? kset_create_and_add+0x190/0x190
[ 518.658108][ T8120] ? do_raw_spin_unlock+0x173/0x230
[ 518.663523][ T8120] ? kobject_put+0xbe/0x440
[ 518.668378][ T8120] device_add+0x290/0x1ac0
[ 518.672838][ T8120] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.679818][ T8120] ? __init_waitqueue_head+0xca/0x150
[ 518.685245][ T8120] tty_register_device_attr+0x38f/0x7b0
[ 518.690850][ T8120] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 518.696532][ T8120] ? lockdep_init_map_type+0x16d/0x7c0
[ 518.702220][ T8120] ? tty_port_init+0x156/0x1b0
[ 518.707114][ T8120] gsm_activate_mux+0x157/0x2d0
[ 518.712088][ T8120] gsmld_ioctl+0x8cc/0x1550
[ 518.716722][ T8120] ? gsm_dlci_config+0xf50/0xf50
[ 518.721694][ T8120] ? __ldsem_down_read_nested+0xe4/0x930
[ 518.727535][ T8120] ? __ldsem_down_read_nested+0xf4/0x930
[ 518.733429][ T8120] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 518.739372][ T8120] ? vt_waitactive+0x380/0x380
[ 518.744347][ T8120] ? gsm_dlci_config+0xf50/0xf50
[ 518.749500][ T8120] tty_ioctl+0x6fd/0x1580
[ 518.753988][ T8120] ? send_break+0x3e0/0x3e0
[ 518.758559][ T8120] ? reacquire_held_locks+0x4b0/0x4b0
[ 518.764293][ T8120] ? rcu_is_watching+0x12/0xb0
[ 518.769146][ T8120] ? __fget_files+0x279/0x410
[ 518.774254][ T8120] ? bpf_lsm_file_ioctl+0x9/0x10
[ 518.779361][ T8120] ? send_break+0x3e0/0x3e0
[ 518.784287][ T8120] __x64_sys_ioctl+0x18f/0x210
[ 518.789314][ T8120] do_syscall_64+0x38/0xb0
[ 518.793741][ T8120] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 518.799881][ T8120] RIP: 0033:0x7f43ebe6d6a9
[ 518.804289][ T8120] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 518.825060][ T8120] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 518.833728][ T8120] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 518.841809][ T8120] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 518.849865][ T8120] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 518.858301][ T8120] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 518.866455][ T8120] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 518.874451][ T8120]
[ 518.880952][ T8120] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.090763][ T8123] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 519.109545][ T8123] CPU: 0 PID: 8123 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 519.121902][ T8123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 519.133857][ T8123] Call Trace:
[ 519.137517][ T8123]
[ 519.140566][ T8123] dump_stack_lvl+0x125/0x1b0
[ 519.145639][ T8123] sysfs_warn_dup+0x7f/0xa0
[ 519.150632][ T8123] sysfs_create_dir_ns+0x247/0x2a0
[ 519.156482][ T8123] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.162510][ T8123] ? spin_bug+0x1d0/0x1d0
[ 519.167515][ T8123] ? get_device_parent+0x10a/0x4e0
[ 519.173144][ T8123] ? class_dir_child_ns_type+0xd/0x60
[ 519.179109][ T8123] kobject_add_internal+0x2c8/0x960
[ 519.184888][ T8123] kobject_add+0x16f/0x240
[ 519.190148][ T8123] ? kset_create_and_add+0x190/0x190
[ 519.196277][ T8123] ? do_raw_spin_unlock+0x173/0x230
[ 519.202667][ T8123] ? kobject_put+0xbe/0x440
[ 519.208465][ T8123] device_add+0x290/0x1ac0
[ 519.213607][ T8123] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.222748][ T8123] ? __init_waitqueue_head+0xca/0x150
[ 519.229262][ T8123] tty_register_device_attr+0x38f/0x7b0
[ 519.236428][ T8123] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 519.243592][ T8123] ? lockdep_init_map_type+0x16d/0x7c0
[ 519.250241][ T8123] ? tty_port_init+0x156/0x1b0
[ 519.255308][ T8123] gsm_activate_mux+0x157/0x2d0
[ 519.260695][ T8123] gsmld_ioctl+0x8cc/0x1550
[ 519.266034][ T8123] ? gsm_dlci_config+0xf50/0xf50
[ 519.271154][ T8123] ? __ldsem_down_read_nested+0xe4/0x930
[ 519.279620][ T8123] ? __ldsem_down_read_nested+0xf4/0x930
[ 519.285921][ T8123] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 519.292110][ T8123] ? vt_waitactive+0x380/0x380
[ 519.297363][ T8123] ? gsm_dlci_config+0xf50/0xf50
[ 519.303044][ T8123] tty_ioctl+0x6fd/0x1580
[ 519.309361][ T8123] ? send_break+0x3e0/0x3e0
[ 519.314939][ T8123] ? reacquire_held_locks+0x4b0/0x4b0
[ 519.321912][ T8123] ? rcu_is_watching+0x12/0xb0
[ 519.327364][ T8123] ? __fget_files+0x279/0x410
[ 519.332959][ T8123] ? bpf_lsm_file_ioctl+0x9/0x10
[ 519.338218][ T8123] ? send_break+0x3e0/0x3e0
[ 519.342847][ T8123] __x64_sys_ioctl+0x18f/0x210
[ 519.347881][ T8123] do_syscall_64+0x38/0xb0
[ 519.352860][ T8123] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 519.359378][ T8123] RIP: 0033:0x7f43ebe6d6a9
[ 519.364231][ T8123] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 519.386790][ T8123] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 519.395849][ T8123] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 519.405075][ T8123] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 519.414711][ T8123] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 519.423168][ T8123] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 519.432658][ T8123] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 519.440859][ T8123]
[ 519.503954][ T8123] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.731801][ T8126] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 519.748641][ T8126] CPU: 0 PID: 8126 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 519.759721][ T8126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 519.771346][ T8126] Call Trace:
[ 519.775193][ T8126]
[ 519.778759][ T8126] dump_stack_lvl+0x125/0x1b0
[ 519.784727][ T8126] sysfs_warn_dup+0x7f/0xa0
[ 519.785809][ T8127] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 519.790042][ T8126] sysfs_create_dir_ns+0x247/0x2a0
[ 519.790080][ T8126] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.814199][ T8126] ? spin_bug+0x1d0/0x1d0
[ 519.818969][ T8126] ? get_device_parent+0x10a/0x4e0
[ 519.824739][ T8126] ? class_dir_child_ns_type+0xd/0x60
[ 519.830367][ T8126] kobject_add_internal+0x2c8/0x960
[ 519.835968][ T8126] kobject_add+0x16f/0x240
[ 519.840682][ T8126] ? kset_create_and_add+0x190/0x190
[ 519.846286][ T8126] ? do_raw_spin_unlock+0x173/0x230
[ 519.852653][ T8126] ? kobject_put+0xbe/0x440
[ 519.858585][ T8126] device_add+0x290/0x1ac0
[ 519.864259][ T8126] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.872403][ T8126] ? __init_waitqueue_head+0xca/0x150
[ 519.878013][ T8126] tty_register_device_attr+0x38f/0x7b0
[ 519.884870][ T8126] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 519.890913][ T8126] ? lockdep_init_map_type+0x16d/0x7c0
[ 519.897047][ T8126] ? tty_port_init+0x156/0x1b0
[ 519.902299][ T8126] gsm_activate_mux+0x157/0x2d0
[ 519.907436][ T8126] gsmld_ioctl+0x8cc/0x1550
[ 519.912157][ T8126] ? gsm_dlci_config+0xf50/0xf50
[ 519.917310][ T8126] ? __ldsem_down_read_nested+0xe4/0x930
[ 519.923793][ T8126] ? __ldsem_down_read_nested+0xf4/0x930
[ 519.929925][ T8126] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 519.936297][ T8126] ? vt_waitactive+0x380/0x380
[ 519.941303][ T8126] ? gsm_dlci_config+0xf50/0xf50
[ 519.946793][ T8126] tty_ioctl+0x6fd/0x1580
[ 519.951646][ T8126] ? send_break+0x3e0/0x3e0
[ 519.956426][ T8126] ? reacquire_held_locks+0x4b0/0x4b0
[ 519.962474][ T8126] ? rcu_is_watching+0x12/0xb0
[ 519.967279][ T8126] ? __fget_files+0x279/0x410
[ 519.972079][ T8126] ? bpf_lsm_file_ioctl+0x9/0x10
[ 519.978369][ T8126] ? send_break+0x3e0/0x3e0
[ 519.983244][ T8126] __x64_sys_ioctl+0x18f/0x210
[ 519.988214][ T8126] do_syscall_64+0x38/0xb0
[ 519.992671][ T8126] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 519.999070][ T8126] RIP: 0033:0x7f43ebe6d6a9
[ 520.003782][ T8126] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 520.025084][ T8126] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.033530][ T8126] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 520.041683][ T8126] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 520.049894][ T8126] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 520.058248][ T8126] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 520.066690][ T8126] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 520.075154][ T8126]
[ 520.078439][ T8127] CPU: 1 PID: 8127 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 520.088977][ T8127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 520.099800][ T8126] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.101084][ T8127] Call Trace:
[ 520.101103][ T8127]
[ 520.101113][ T8127] dump_stack_lvl+0x125/0x1b0
[ 520.101153][ T8127] sysfs_warn_dup+0x7f/0xa0
[ 520.101178][ T8127] sysfs_create_dir_ns+0x247/0x2a0
[ 520.101204][ T8127] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.101227][ T8127] ? spin_bug+0x1d0/0x1d0
[ 520.101333][ T8127] ? get_device_parent+0x10a/0x4e0
[ 520.101368][ T8127] ? class_dir_child_ns_type+0xd/0x60
[ 520.101396][ T8127] kobject_add_internal+0x2c8/0x960
[ 520.101424][ T8127] kobject_add+0x16f/0x240
[ 520.101445][ T8127] ? kset_create_and_add+0x190/0x190
[ 520.101527][ T8127] ? do_raw_spin_unlock+0x173/0x230
[ 520.101560][ T8127] ? kobject_put+0xbe/0x440
[ 520.101598][ T8127] device_add+0x290/0x1ac0
[ 520.101632][ T8127] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.101670][ T8127] ? __init_waitqueue_head+0xca/0x150
[ 520.101703][ T8127] tty_register_device_attr+0x38f/0x7b0
[ 520.101744][ T8127] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 520.101776][ T8127] ? lockdep_init_map_type+0x16d/0x7c0
[ 520.101812][ T8127] ? tty_port_init+0x156/0x1b0
[ 520.101846][ T8127] gsm_activate_mux+0x157/0x2d0
[ 520.101873][ T8127] gsmld_ioctl+0x8cc/0x1550
[ 520.101903][ T8127] ? gsm_dlci_config+0xf50/0xf50
[ 520.101932][ T8127] ? __ldsem_down_read_nested+0xe4/0x930
[ 520.101966][ T8127] ? __ldsem_down_read_nested+0xf4/0x930
[ 520.102091][ T8127] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 520.102133][ T8127] ? vt_waitactive+0x380/0x380
[ 520.102168][ T8127] ? gsm_dlci_config+0xf50/0xf50
[ 520.102191][ T8127] tty_ioctl+0x6fd/0x1580
[ 520.102214][ T8127] ? send_break+0x3e0/0x3e0
[ 520.102237][ T8127] ? reacquire_held_locks+0x4b0/0x4b0
[ 520.102269][ T8127] ? sigprocmask+0xf1/0x330
[ 520.102301][ T8127] ? do_sigtimedwait+0x5b0/0x5b0
[ 520.102337][ T8127] ? __fget_files+0x279/0x410
[ 520.102362][ T8127] ? bpf_lsm_file_ioctl+0x9/0x10
[ 520.102390][ T8127] ? send_break+0x3e0/0x3e0
[ 520.102410][ T8127] __x64_sys_ioctl+0x18f/0x210
[ 520.102445][ T8127] do_syscall_64+0x38/0xb0
[ 520.102478][ T8127] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 520.102512][ T8127] RIP: 0033:0x7f43ebe6d6a9
[ 520.102532][ T8127] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 520.102555][ T8127] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.102579][ T8127] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 520.102596][ T8127] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 520.102608][ T8127] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 520.435100][ T8127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 520.443532][ T8127] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 520.452383][ T8127]
[ 520.487584][ T8127] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.721230][ T8130] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 520.739612][ T8130] CPU: 1 PID: 8130 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 520.750185][ T8130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 520.761145][ T8130] Call Trace:
[ 520.764455][ T8130]
[ 520.767681][ T8130] dump_stack_lvl+0x125/0x1b0
[ 520.772594][ T8130] sysfs_warn_dup+0x7f/0xa0
[ 520.778271][ T8130] sysfs_create_dir_ns+0x247/0x2a0
[ 520.783723][ T8130] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.789571][ T8130] ? spin_bug+0x1d0/0x1d0
[ 520.791195][ T8131] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 520.794021][ T8130] ? get_device_parent+0x10a/0x4e0
[ 520.808355][ T8130] ? class_dir_child_ns_type+0xd/0x60
[ 520.814387][ T8130] kobject_add_internal+0x2c8/0x960
[ 520.819617][ T8130] kobject_add+0x16f/0x240
[ 520.825868][ T8130] ? kset_create_and_add+0x190/0x190
[ 520.831511][ T8130] ? do_raw_spin_unlock+0x173/0x230
[ 520.836815][ T8130] ? kobject_put+0xbe/0x440
[ 520.841401][ T8130] device_add+0x290/0x1ac0
[ 520.845959][ T8130] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.853023][ T8130] ? __init_waitqueue_head+0xca/0x150
[ 520.858638][ T8130] tty_register_device_attr+0x38f/0x7b0
[ 520.864513][ T8130] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 520.870348][ T8130] ? lockdep_init_map_type+0x16d/0x7c0
[ 520.875941][ T8130] ? tty_port_init+0x156/0x1b0
[ 520.881166][ T8130] gsm_activate_mux+0x157/0x2d0
[ 520.886431][ T8130] gsmld_ioctl+0x8cc/0x1550
[ 520.891449][ T8130] ? gsm_dlci_config+0xf50/0xf50
[ 520.896758][ T8130] ? __ldsem_down_read_nested+0xe4/0x930
[ 520.902945][ T8130] ? __ldsem_down_read_nested+0xf4/0x930
[ 520.909045][ T8130] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 520.915412][ T8130] ? vt_waitactive+0x380/0x380
[ 520.920637][ T8130] ? gsm_dlci_config+0xf50/0xf50
[ 520.926039][ T8130] tty_ioctl+0x6fd/0x1580
[ 520.930834][ T8130] ? send_break+0x3e0/0x3e0
[ 520.936099][ T8130] ? reacquire_held_locks+0x4b0/0x4b0
[ 520.942046][ T8130] ? rcu_is_watching+0x12/0xb0
[ 520.947295][ T8130] ? __fget_files+0x279/0x410
[ 520.952274][ T8130] ? bpf_lsm_file_ioctl+0x9/0x10
[ 520.958027][ T8130] ? send_break+0x3e0/0x3e0
[ 520.962763][ T8130] __x64_sys_ioctl+0x18f/0x210
[ 520.967649][ T8130] do_syscall_64+0x38/0xb0
[ 520.972113][ T8130] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 520.978132][ T8130] RIP: 0033:0x7f43ebe6d6a9
[ 520.982841][ T8130] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 521.003695][ T8130] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.012668][ T8130] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 521.021115][ T8130] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 521.030934][ T8130] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 521.039385][ T8130] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 521.047646][ T8130] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 521.055740][ T8130]
[ 521.058765][ T8131] CPU: 0 PID: 8131 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 521.068856][ T8131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 521.078914][ T8131] Call Trace:
[ 521.082194][ T8131]
[ 521.085290][ T8131] dump_stack_lvl+0x125/0x1b0
[ 521.090068][ T8131] sysfs_warn_dup+0x7f/0xa0
[ 521.094631][ T8131] sysfs_create_dir_ns+0x247/0x2a0
[ 521.100401][ T8131] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.106215][ T8131] ? spin_bug+0x1d0/0x1d0
[ 521.110640][ T8131] ? get_device_parent+0x10a/0x4e0
[ 521.115934][ T8131] ? class_dir_child_ns_type+0xd/0x60
[ 521.121396][ T8131] kobject_add_internal+0x2c8/0x960
[ 521.126860][ T8131] kobject_add+0x16f/0x240
[ 521.131280][ T8131] ? kset_create_and_add+0x190/0x190
[ 521.137539][ T8131] ? do_raw_spin_unlock+0x173/0x230
[ 521.142928][ T8131] ? kobject_put+0xbe/0x440
[ 521.147706][ T8131] device_add+0x290/0x1ac0
[ 521.152249][ T8131] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.159288][ T8131] ? __init_waitqueue_head+0xca/0x150
[ 521.164754][ T8131] tty_register_device_attr+0x38f/0x7b0
[ 521.170403][ T8131] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 521.176396][ T8131] ? lockdep_init_map_type+0x16d/0x7c0
[ 521.182592][ T8131] ? tty_port_init+0x156/0x1b0
[ 521.187667][ T8131] gsm_activate_mux+0x157/0x2d0
[ 521.192701][ T8131] gsmld_ioctl+0x8cc/0x1550
[ 521.197337][ T8131] ? gsm_dlci_config+0xf50/0xf50
[ 521.202302][ T8131] ? __ldsem_down_read_nested+0xe4/0x930
[ 521.208137][ T8131] ? __ldsem_down_read_nested+0xf4/0x930
[ 521.213961][ T8131] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 521.220132][ T8131] ? vt_waitactive+0x380/0x380
[ 521.225098][ T8131] ? gsm_dlci_config+0xf50/0xf50
[ 521.230344][ T8131] tty_ioctl+0x6fd/0x1580
[ 521.235131][ T8131] ? send_break+0x3e0/0x3e0
[ 521.239666][ T8131] ? reacquire_held_locks+0x4b0/0x4b0
[ 521.245328][ T8131] ? sigprocmask+0xf1/0x330
[ 521.249907][ T8131] ? do_sigtimedwait+0x5b0/0x5b0
[ 521.254961][ T8131] ? __fget_files+0x279/0x410
[ 521.259680][ T8131] ? bpf_lsm_file_ioctl+0x9/0x10
[ 521.264830][ T8131] ? send_break+0x3e0/0x3e0
[ 521.269865][ T8131] __x64_sys_ioctl+0x18f/0x210
[ 521.274900][ T8131] do_syscall_64+0x38/0xb0
[ 521.279379][ T8131] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.285744][ T8131] RIP: 0033:0x7f43ebe6d6a9
[ 521.290336][ T8131] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 521.310741][ T8131] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.319344][ T8131] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 521.327865][ T8131] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 521.336368][ T8131] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 521.344344][ T8131] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 521.352835][ T8131] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 521.361005][ T8131]
[ 521.378442][ T8130] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.393283][ T8131] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.610621][ T8134] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 521.627980][ T8134] CPU: 0 PID: 8134 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 521.638473][ T8134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 521.649422][ T8134] Call Trace:
[ 521.652959][ T8134]
[ 521.656363][ T8134] dump_stack_lvl+0x125/0x1b0
[ 521.661819][ T8134] sysfs_warn_dup+0x7f/0xa0
[ 521.666724][ T8134] sysfs_create_dir_ns+0x247/0x2a0
[ 521.672698][ T8134] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.678653][ T8134] ? spin_bug+0x1d0/0x1d0
[ 521.683463][ T8134] ? get_device_parent+0x10a/0x4e0
[ 521.689058][ T8134] ? class_dir_child_ns_type+0xd/0x60
[ 521.695010][ T8134] kobject_add_internal+0x2c8/0x960
[ 521.700420][ T8134] kobject_add+0x16f/0x240
[ 521.704984][ T8134] ? kset_create_and_add+0x190/0x190
[ 521.710837][ T8134] ? do_raw_spin_unlock+0x173/0x230
[ 521.716257][ T8134] ? kobject_put+0xbe/0x440
[ 521.720811][ T8134] device_add+0x290/0x1ac0
[ 521.725536][ T8134] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.732870][ T8134] ? __init_waitqueue_head+0xca/0x150
[ 521.738457][ T8134] tty_register_device_attr+0x38f/0x7b0
[ 521.744417][ T8134] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 521.750351][ T8134] ? lockdep_init_map_type+0x16d/0x7c0
[ 521.755944][ T8134] ? tty_port_init+0x156/0x1b0
[ 521.761021][ T8134] gsm_activate_mux+0x157/0x2d0
[ 521.765921][ T8134] gsmld_ioctl+0x8cc/0x1550
[ 521.770638][ T8134] ? gsm_dlci_config+0xf50/0xf50
[ 521.775617][ T8134] ? __ldsem_down_read_nested+0xe4/0x930
[ 521.781451][ T8134] ? __ldsem_down_read_nested+0xf4/0x930
[ 521.787193][ T8134] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 521.793293][ T8134] ? vt_waitactive+0x380/0x380
[ 521.798272][ T8134] ? gsm_dlci_config+0xf50/0xf50
[ 521.803318][ T8134] tty_ioctl+0x6fd/0x1580
[ 521.807828][ T8134] ? send_break+0x3e0/0x3e0
[ 521.812449][ T8134] ? reacquire_held_locks+0x4b0/0x4b0
[ 521.818009][ T8134] ? rcu_is_watching+0x12/0xb0
[ 521.822953][ T8134] ? __fget_files+0x279/0x410
[ 521.827741][ T8134] ? bpf_lsm_file_ioctl+0x9/0x10
[ 521.832868][ T8134] ? send_break+0x3e0/0x3e0
[ 521.837376][ T8134] __x64_sys_ioctl+0x18f/0x210
[ 521.842144][ T8134] do_syscall_64+0x38/0xb0
[ 521.846606][ T8134] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.852537][ T8134] RIP: 0033:0x7f43ebe6d6a9
[ 521.857164][ T8134] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 521.877243][ T8134] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.886369][ T8134] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 521.894602][ T8134] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 521.902757][ T8134] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 521.910917][ T8134] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 521.919087][ T8134] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 521.927867][ T8134]
[ 521.966896][ T8134] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.181669][ T8137] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 522.197016][ T8137] CPU: 1 PID: 8137 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 522.207337][ T8137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 522.217989][ T8137] Call Trace:
[ 522.221407][ T8137]
[ 522.224463][ T8137] dump_stack_lvl+0x125/0x1b0
[ 522.229191][ T8137] sysfs_warn_dup+0x7f/0xa0
[ 522.233818][ T8137] sysfs_create_dir_ns+0x247/0x2a0
[ 522.238964][ T8137] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.244735][ T8137] ? spin_bug+0x1d0/0x1d0
[ 522.249105][ T8137] ? get_device_parent+0x10a/0x4e0
[ 522.254429][ T8137] ? class_dir_child_ns_type+0xd/0x60
[ 522.260193][ T8137] kobject_add_internal+0x2c8/0x960
[ 522.265420][ T8137] kobject_add+0x16f/0x240
[ 522.269866][ T8137] ? kset_create_and_add+0x190/0x190
[ 522.275371][ T8137] ? do_raw_spin_unlock+0x173/0x230
[ 522.281051][ T8137] ? kobject_put+0xbe/0x440
[ 522.285693][ T8137] device_add+0x290/0x1ac0
[ 522.290220][ T8137] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.297205][ T8137] ? __init_waitqueue_head+0xca/0x150
[ 522.302703][ T8137] tty_register_device_attr+0x38f/0x7b0
[ 522.308470][ T8137] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 522.314154][ T8137] ? lockdep_init_map_type+0x16d/0x7c0
[ 522.320445][ T8137] ? tty_port_init+0x156/0x1b0
[ 522.325933][ T8137] gsm_activate_mux+0x157/0x2d0
[ 522.331288][ T8137] gsmld_ioctl+0x8cc/0x1550
[ 522.336187][ T8137] ? gsm_dlci_config+0xf50/0xf50
[ 522.341304][ T8137] ? __ldsem_down_read_nested+0xe4/0x930
[ 522.347236][ T8137] ? __ldsem_down_read_nested+0xf4/0x930
[ 522.353618][ T8137] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 522.360281][ T8137] ? vt_waitactive+0x380/0x380
[ 522.365389][ T8137] ? gsm_dlci_config+0xf50/0xf50
[ 522.370655][ T8137] tty_ioctl+0x6fd/0x1580
[ 522.375038][ T8137] ? send_break+0x3e0/0x3e0
[ 522.380103][ T8137] ? reacquire_held_locks+0x4b0/0x4b0
[ 522.386218][ T8137] ? rcu_is_watching+0x12/0xb0
[ 522.391178][ T8137] ? __fget_files+0x279/0x410
[ 522.396342][ T8137] ? bpf_lsm_file_ioctl+0x9/0x10
[ 522.401669][ T8137] ? send_break+0x3e0/0x3e0
[ 522.406478][ T8137] __x64_sys_ioctl+0x18f/0x210
[ 522.411307][ T8137] do_syscall_64+0x38/0xb0
[ 522.415863][ T8137] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.422608][ T8137] RIP: 0033:0x7f43ebe6d6a9
[ 522.427506][ T8137] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 522.449841][ T8137] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 522.458433][ T8137] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 522.466668][ T8137] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 522.474643][ T8137] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 522.482612][ T8137] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 522.490929][ T8137] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 522.499096][ T8137]
[ 522.504360][ T8137] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.715323][ T8140] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 522.740234][ T8140] CPU: 1 PID: 8140 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 522.751387][ T8140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 522.762172][ T8140] Call Trace:
[ 522.766082][ T8140]
[ 522.769121][ T8140] dump_stack_lvl+0x125/0x1b0
[ 522.773814][ T8141] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 522.773966][ T8140] sysfs_warn_dup+0x7f/0xa0
[ 522.787184][ T8140] sysfs_create_dir_ns+0x247/0x2a0
[ 522.792685][ T8140] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.798569][ T8140] ? spin_bug+0x1d0/0x1d0
[ 522.802939][ T8140] ? get_device_parent+0x10a/0x4e0
[ 522.808264][ T8140] ? class_dir_child_ns_type+0xd/0x60
[ 522.814373][ T8140] kobject_add_internal+0x2c8/0x960
[ 522.819884][ T8140] kobject_add+0x16f/0x240
[ 522.824687][ T8140] ? kset_create_and_add+0x190/0x190
[ 522.830087][ T8140] ? do_raw_spin_unlock+0x173/0x230
[ 522.836108][ T8140] ? kobject_put+0xbe/0x440
[ 522.840829][ T8140] device_add+0x290/0x1ac0
[ 522.845291][ T8140] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.852619][ T8140] ? __init_waitqueue_head+0xca/0x150
[ 522.858795][ T8140] tty_register_device_attr+0x38f/0x7b0
[ 522.864944][ T8140] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 522.870800][ T8140] ? lockdep_init_map_type+0x16d/0x7c0
[ 522.876399][ T8140] ? tty_port_init+0x156/0x1b0
[ 522.881291][ T8140] gsm_activate_mux+0x157/0x2d0
[ 522.886620][ T8140] gsmld_ioctl+0x8cc/0x1550
[ 522.891267][ T8140] ? gsm_dlci_config+0xf50/0xf50
[ 522.896878][ T8140] ? __ldsem_down_read_nested+0xe4/0x930
[ 522.902989][ T8140] ? __ldsem_down_read_nested+0xf4/0x930
[ 522.908850][ T8140] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 522.915226][ T8140] ? vt_waitactive+0x380/0x380
[ 522.920563][ T8140] ? gsm_dlci_config+0xf50/0xf50
[ 522.928147][ T8140] tty_ioctl+0x6fd/0x1580
[ 522.932905][ T8140] ? send_break+0x3e0/0x3e0
[ 522.938060][ T8140] ? reacquire_held_locks+0x4b0/0x4b0
[ 522.943941][ T8140] ? rcu_is_watching+0x12/0xb0
[ 522.949618][ T8140] ? __fget_files+0x279/0x410
[ 522.954547][ T8140] ? bpf_lsm_file_ioctl+0x9/0x10
[ 522.960832][ T8140] ? send_break+0x3e0/0x3e0
[ 522.966103][ T8140] __x64_sys_ioctl+0x18f/0x210
[ 522.970997][ T8140] do_syscall_64+0x38/0xb0
[ 522.975463][ T8140] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.982210][ T8140] RIP: 0033:0x7f43ebe6d6a9
[ 522.988115][ T8140] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 523.009050][ T8140] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.017795][ T8140] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 523.026439][ T8140] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 523.034919][ T8140] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 523.043530][ T8140] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 523.052062][ T8140] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 523.060512][ T8140]
[ 523.063741][ T8141] CPU: 0 PID: 8141 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 523.074532][ T8141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 523.085283][ T8141] Call Trace:
[ 523.088838][ T8141]
[ 523.092138][ T8141] dump_stack_lvl+0x125/0x1b0
[ 523.097121][ T8141] sysfs_warn_dup+0x7f/0xa0
[ 523.101650][ T8141] sysfs_create_dir_ns+0x247/0x2a0
[ 523.106844][ T8141] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.113218][ T8141] ? spin_bug+0x1d0/0x1d0
[ 523.117776][ T8141] ? get_device_parent+0x10a/0x4e0
[ 523.123582][ T8141] ? class_dir_child_ns_type+0xd/0x60
[ 523.129252][ T8141] kobject_add_internal+0x2c8/0x960
[ 523.134519][ T8141] kobject_add+0x16f/0x240
[ 523.139168][ T8141] ? kset_create_and_add+0x190/0x190
[ 523.145716][ T8141] ? do_raw_spin_unlock+0x173/0x230
[ 523.151402][ T8141] ? kobject_put+0xbe/0x440
[ 523.157157][ T8141] device_add+0x290/0x1ac0
[ 523.162612][ T8141] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.170055][ T8141] ? __init_waitqueue_head+0xca/0x150
[ 523.175625][ T8141] tty_register_device_attr+0x38f/0x7b0
[ 523.181558][ T8141] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 523.187511][ T8141] ? lockdep_init_map_type+0x16d/0x7c0
[ 523.193527][ T8141] ? tty_port_init+0x156/0x1b0
[ 523.198414][ T8141] gsm_activate_mux+0x157/0x2d0
[ 523.203303][ T8141] gsmld_ioctl+0x8cc/0x1550
[ 523.207935][ T8141] ? gsm_dlci_config+0xf50/0xf50
[ 523.213139][ T8141] ? __ldsem_down_read_nested+0xe4/0x930
[ 523.218974][ T8141] ? __ldsem_down_read_nested+0xf4/0x930
[ 523.224986][ T8141] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 523.231250][ T8141] ? vt_waitactive+0x380/0x380
[ 523.236372][ T8141] ? gsm_dlci_config+0xf50/0xf50
[ 523.241311][ T8141] tty_ioctl+0x6fd/0x1580
[ 523.245843][ T8141] ? send_break+0x3e0/0x3e0
[ 523.250897][ T8141] ? reacquire_held_locks+0x4b0/0x4b0
[ 523.256285][ T8141] ? sigprocmask+0xf1/0x330
[ 523.260829][ T8141] ? do_sigtimedwait+0x5b0/0x5b0
[ 523.265868][ T8141] ? __fget_files+0x279/0x410
[ 523.270548][ T8141] ? bpf_lsm_file_ioctl+0x9/0x10
[ 523.275840][ T8141] ? send_break+0x3e0/0x3e0
[ 523.280902][ T8141] __x64_sys_ioctl+0x18f/0x210
[ 523.285694][ T8141] do_syscall_64+0x38/0xb0
[ 523.290135][ T8141] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.296105][ T8141] RIP: 0033:0x7f43ebe6d6a9
[ 523.300995][ T8141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 523.321425][ T8141] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.330113][ T8141] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 523.338264][ T8141] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 523.346878][ T8141] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 523.355027][ T8141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 523.363463][ T8141] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 523.371883][ T8141]
[ 523.376495][ T8140] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.385275][ T8141] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.619271][ T8144] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 523.647337][ T8144] CPU: 0 PID: 8144 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 523.658100][ T8144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 523.668450][ T8144] Call Trace:
[ 523.671837][ T8144]
[ 523.674875][ T8144] dump_stack_lvl+0x125/0x1b0
[ 523.679691][ T8144] sysfs_warn_dup+0x7f/0xa0
[ 523.684331][ T8144] sysfs_create_dir_ns+0x247/0x2a0
[ 523.689773][ T8144] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.695711][ T8144] ? spin_bug+0x1d0/0x1d0
[ 523.700269][ T8144] ? get_device_parent+0x10a/0x4e0
[ 523.706023][ T8144] ? class_dir_child_ns_type+0xd/0x60
[ 523.711611][ T8144] kobject_add_internal+0x2c8/0x960
[ 523.717122][ T8144] kobject_add+0x16f/0x240
[ 523.721757][ T8144] ? kset_create_and_add+0x190/0x190
[ 523.727259][ T8144] ? do_raw_spin_unlock+0x173/0x230
[ 523.732779][ T8144] ? kobject_put+0xbe/0x440
[ 523.737521][ T8144] device_add+0x290/0x1ac0
[ 523.742052][ T8144] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.749440][ T8144] ? __init_waitqueue_head+0xca/0x150
[ 523.754954][ T8144] tty_register_device_attr+0x38f/0x7b0
[ 523.760796][ T8144] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 523.766523][ T8144] ? lockdep_init_map_type+0x16d/0x7c0
[ 523.772038][ T8144] ? tty_port_init+0x156/0x1b0
[ 523.777118][ T8144] gsm_activate_mux+0x157/0x2d0
[ 523.782570][ T8144] gsmld_ioctl+0x8cc/0x1550
[ 523.787532][ T8144] ? gsm_dlci_config+0xf50/0xf50
[ 523.793356][ T8144] ? __ldsem_down_read_nested+0xe4/0x930
[ 523.799883][ T8144] ? __ldsem_down_read_nested+0xf4/0x930
[ 523.806401][ T8144] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 523.812836][ T8144] ? vt_waitactive+0x380/0x380
[ 523.818353][ T8144] ? gsm_dlci_config+0xf50/0xf50
[ 523.823731][ T8144] tty_ioctl+0x6fd/0x1580
[ 523.828153][ T8144] ? send_break+0x3e0/0x3e0
[ 523.833657][ T8144] ? reacquire_held_locks+0x4b0/0x4b0
[ 523.839700][ T8144] ? rcu_is_watching+0x12/0xb0
[ 523.844731][ T8144] ? __fget_files+0x279/0x410
[ 523.849670][ T8144] ? bpf_lsm_file_ioctl+0x9/0x10
[ 523.855360][ T8144] ? send_break+0x3e0/0x3e0
[ 523.860211][ T8144] __x64_sys_ioctl+0x18f/0x210
[ 523.865507][ T8144] do_syscall_64+0x38/0xb0
[ 523.870655][ T8144] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.876737][ T8144] RIP: 0033:0x7f43ebe6d6a9
[ 523.881244][ T8144] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 523.903382][ T8144] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.911974][ T8144] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 523.920163][ T8144] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 523.928416][ T8144] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 523.936619][ T8144] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 523.944678][ T8144] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 523.952917][ T8144]
[ 523.987879][ T8144] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.190994][ T8147] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 524.212912][ T8147] CPU: 1 PID: 8147 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 524.223389][ T8147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 524.233902][ T8147] Call Trace:
[ 524.237313][ T8147]
[ 524.240353][ T8147] dump_stack_lvl+0x125/0x1b0
[ 524.245073][ T8147] sysfs_warn_dup+0x7f/0xa0
[ 524.249814][ T8147] sysfs_create_dir_ns+0x247/0x2a0
[ 524.255158][ T8147] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.260927][ T8147] ? spin_bug+0x1d0/0x1d0
[ 524.265475][ T8147] ? get_device_parent+0x10a/0x4e0
[ 524.270888][ T8147] ? class_dir_child_ns_type+0xd/0x60
[ 524.276556][ T8147] kobject_add_internal+0x2c8/0x960
[ 524.281985][ T8147] kobject_add+0x16f/0x240
[ 524.286457][ T8147] ? kset_create_and_add+0x190/0x190
[ 524.292312][ T8147] ? do_raw_spin_unlock+0x173/0x230
[ 524.297651][ T8147] ? kobject_put+0xbe/0x440
[ 524.302196][ T8147] device_add+0x290/0x1ac0
[ 524.306760][ T8147] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.313992][ T8147] ? __init_waitqueue_head+0xca/0x150
[ 524.320366][ T8147] tty_register_device_attr+0x38f/0x7b0
[ 524.327083][ T8147] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 524.332862][ T8147] ? lockdep_init_map_type+0x16d/0x7c0
[ 524.338987][ T8147] ? tty_port_init+0x156/0x1b0
[ 524.344060][ T8147] gsm_activate_mux+0x157/0x2d0
[ 524.349660][ T8147] gsmld_ioctl+0x8cc/0x1550
[ 524.354732][ T8147] ? gsm_dlci_config+0xf50/0xf50
[ 524.360241][ T8147] ? __ldsem_down_read_nested+0xe4/0x930
[ 524.366453][ T8147] ? __ldsem_down_read_nested+0xf4/0x930
[ 524.372279][ T8147] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 524.378318][ T8147] ? vt_waitactive+0x380/0x380
[ 524.383131][ T8147] ? gsm_dlci_config+0xf50/0xf50
[ 524.388219][ T8147] tty_ioctl+0x6fd/0x1580
[ 524.393279][ T8147] ? send_break+0x3e0/0x3e0
[ 524.397994][ T8147] ? reacquire_held_locks+0x4b0/0x4b0
[ 524.403473][ T8147] ? rcu_is_watching+0x12/0xb0
[ 524.408451][ T8147] ? __fget_files+0x279/0x410
[ 524.413426][ T8147] ? bpf_lsm_file_ioctl+0x9/0x10
[ 524.418456][ T8147] ? send_break+0x3e0/0x3e0
[ 524.423062][ T8147] __x64_sys_ioctl+0x18f/0x210
[ 524.427859][ T8147] do_syscall_64+0x38/0xb0
[ 524.432277][ T8147] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.438549][ T8147] RIP: 0033:0x7f43ebe6d6a9
[ 524.443223][ T8147] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 524.463012][ T8147] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 524.471864][ T8147] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 524.480786][ T8147] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 524.488846][ T8147] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 524.497013][ T8147] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 524.505257][ T8147] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 524.513493][ T8147]
[ 524.517633][ T8147] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.720005][ T8150] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 524.728701][ T8150] CPU: 0 PID: 8150 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 524.738879][ T8150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 524.749321][ T8150] Call Trace:
[ 524.752707][ T8150]
[ 524.755920][ T8150] dump_stack_lvl+0x125/0x1b0
[ 524.760721][ T8150] sysfs_warn_dup+0x7f/0xa0
[ 524.765343][ T8150] sysfs_create_dir_ns+0x247/0x2a0
[ 524.770490][ T8150] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.776520][ T8150] ? spin_bug+0x1d0/0x1d0
[ 524.780973][ T8150] ? get_device_parent+0x10a/0x4e0
[ 524.786209][ T8150] ? class_dir_child_ns_type+0xd/0x60
[ 524.791847][ T8150] kobject_add_internal+0x2c8/0x960
[ 524.797267][ T8150] kobject_add+0x16f/0x240
[ 524.801796][ T8150] ? kset_create_and_add+0x190/0x190
[ 524.807554][ T8150] ? do_raw_spin_unlock+0x173/0x230
[ 524.812882][ T8150] ? kobject_put+0xbe/0x440
[ 524.817611][ T8150] device_add+0x290/0x1ac0
[ 524.822070][ T8150] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.829135][ T8150] ? __init_waitqueue_head+0xca/0x150
[ 524.834540][ T8150] tty_register_device_attr+0x38f/0x7b0
[ 524.840222][ T8150] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 524.845954][ T8150] ? lockdep_init_map_type+0x16d/0x7c0
[ 524.851634][ T8150] ? tty_port_init+0x156/0x1b0
[ 524.856527][ T8150] gsm_activate_mux+0x157/0x2d0
[ 524.861757][ T8150] gsmld_ioctl+0x8cc/0x1550
[ 524.866428][ T8150] ? gsm_dlci_config+0xf50/0xf50
[ 524.871486][ T8150] ? __ldsem_down_read_nested+0xe4/0x930
[ 524.877242][ T8150] ? __ldsem_down_read_nested+0xf4/0x930
[ 524.883004][ T8150] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 524.889014][ T8150] ? vt_waitactive+0x380/0x380
[ 524.894080][ T8150] ? gsm_dlci_config+0xf50/0xf50
[ 524.900026][ T8150] tty_ioctl+0x6fd/0x1580
[ 524.904670][ T8150] ? send_break+0x3e0/0x3e0
[ 524.909840][ T8150] ? reacquire_held_locks+0x4b0/0x4b0
[ 524.915482][ T8150] ? rcu_is_watching+0x12/0xb0
[ 524.920892][ T8150] ? __fget_files+0x279/0x410
[ 524.925607][ T8150] ? bpf_lsm_file_ioctl+0x9/0x10
[ 524.930943][ T8150] ? send_break+0x3e0/0x3e0
[ 524.935481][ T8150] __x64_sys_ioctl+0x18f/0x210
[ 524.940446][ T8150] do_syscall_64+0x38/0xb0
[ 524.944988][ T8150] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.950955][ T8150] RIP: 0033:0x7f43ebe6d6a9
[ 524.955641][ T8150] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 524.976638][ T8150] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 524.985320][ T8150] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 524.993383][ T8150] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 525.001385][ T8150] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 525.009710][ T8150] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 525.017848][ T8150] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 525.025817][ T8150]
[ 525.037884][ T8150] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.238392][ T8153] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 525.251211][ T8153] CPU: 0 PID: 8153 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 525.261597][ T8153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 525.273281][ T8153] Call Trace:
[ 525.276696][ T8153]
[ 525.280470][ T8153] dump_stack_lvl+0x125/0x1b0
[ 525.285669][ T8153] sysfs_warn_dup+0x7f/0xa0
[ 525.290479][ T8153] sysfs_create_dir_ns+0x247/0x2a0
[ 525.296523][ T8153] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.302741][ T8153] ? spin_bug+0x1d0/0x1d0
[ 525.307208][ T8153] ? get_device_parent+0x10a/0x4e0
[ 525.312448][ T8153] ? class_dir_child_ns_type+0xd/0x60
[ 525.318212][ T8153] kobject_add_internal+0x2c8/0x960
[ 525.323852][ T8153] kobject_add+0x16f/0x240
[ 525.328278][ T8153] ? kset_create_and_add+0x190/0x190
[ 525.333663][ T8153] ? do_raw_spin_unlock+0x173/0x230
[ 525.339129][ T8153] ? kobject_put+0xbe/0x440
[ 525.343735][ T8153] device_add+0x290/0x1ac0
[ 525.348176][ T8153] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.355299][ T8153] ? __init_waitqueue_head+0xca/0x150
[ 525.360883][ T8153] tty_register_device_attr+0x38f/0x7b0
[ 525.366447][ T8153] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 525.372091][ T8153] ? lockdep_init_map_type+0x16d/0x7c0
[ 525.377951][ T8153] ? tty_port_init+0x156/0x1b0
[ 525.383197][ T8153] gsm_activate_mux+0x157/0x2d0
[ 525.388072][ T8153] gsmld_ioctl+0x8cc/0x1550
[ 525.392769][ T8153] ? gsm_dlci_config+0xf50/0xf50
[ 525.397726][ T8153] ? __ldsem_down_read_nested+0xe4/0x930
[ 525.403804][ T8153] ? __ldsem_down_read_nested+0xf4/0x930
[ 525.409542][ T8153] ? wake_up_q+0x84/0x140
[ 525.413994][ T8153] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 525.420084][ T8153] ? vt_waitactive+0x380/0x380
[ 525.425038][ T8153] ? gsm_dlci_config+0xf50/0xf50
[ 525.430878][ T8153] tty_ioctl+0x6fd/0x1580
[ 525.435494][ T8153] ? send_break+0x3e0/0x3e0
[ 525.440018][ T8153] ? reacquire_held_locks+0x4b0/0x4b0
[ 525.445395][ T8153] ? rcu_is_watching+0x12/0xb0
[ 525.450167][ T8153] ? __fget_files+0x279/0x410
[ 525.454851][ T8153] ? bpf_lsm_file_ioctl+0x9/0x10
[ 525.460055][ T8153] ? send_break+0x3e0/0x3e0
[ 525.464649][ T8153] __x64_sys_ioctl+0x18f/0x210
[ 525.469500][ T8153] do_syscall_64+0x38/0xb0
[ 525.474113][ T8153] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.480294][ T8153] RIP: 0033:0x7f43ebe6d6a9
[ 525.484900][ T8153] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 525.506351][ T8153] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 525.514862][ T8153] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 525.522985][ T8153] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 525.531243][ T8153] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 525.539396][ T8153] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 525.547452][ T8153] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 525.555779][ T8153]
[ 525.587130][ T8154] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 525.608653][ T8153] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.627222][ T8154] CPU: 0 PID: 8154 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 525.637690][ T8154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 525.648123][ T8154] Call Trace:
[ 525.651604][ T8154]
[ 525.654729][ T8154] dump_stack_lvl+0x125/0x1b0
[ 525.659797][ T8154] sysfs_warn_dup+0x7f/0xa0
[ 525.664607][ T8154] sysfs_create_dir_ns+0x247/0x2a0
[ 525.669932][ T8154] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.676047][ T8154] ? spin_bug+0x1d0/0x1d0
[ 525.680490][ T8154] ? get_device_parent+0x10a/0x4e0
[ 525.685907][ T8154] ? class_dir_child_ns_type+0xd/0x60
[ 525.691316][ T8154] kobject_add_internal+0x2c8/0x960
[ 525.697442][ T8154] kobject_add+0x16f/0x240
[ 525.702519][ T8154] ? kset_create_and_add+0x190/0x190
[ 525.708610][ T8154] ? do_raw_spin_unlock+0x173/0x230
[ 525.714110][ T8154] ? kobject_put+0xbe/0x440
[ 525.718715][ T8154] device_add+0x290/0x1ac0
[ 525.723399][ T8154] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.730440][ T8154] ? __init_waitqueue_head+0xca/0x150
[ 525.736029][ T8154] tty_register_device_attr+0x38f/0x7b0
[ 525.742067][ T8154] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 525.748652][ T8154] ? lockdep_init_map_type+0x16d/0x7c0
[ 525.754407][ T8154] ? tty_port_init+0x156/0x1b0
[ 525.760120][ T8154] gsm_activate_mux+0x157/0x2d0
[ 525.765413][ T8154] gsmld_ioctl+0x8cc/0x1550
[ 525.770113][ T8154] ? gsm_dlci_config+0xf50/0xf50
[ 525.775144][ T8154] ? __ldsem_down_read_nested+0xe4/0x930
[ 525.780870][ T8154] ? __ldsem_down_read_nested+0xf4/0x930
[ 525.787120][ T8154] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 525.793455][ T8154] ? vt_waitactive+0x380/0x380
[ 525.798498][ T8154] ? gsm_dlci_config+0xf50/0xf50
[ 525.803602][ T8154] tty_ioctl+0x6fd/0x1580
[ 525.808172][ T8154] ? send_break+0x3e0/0x3e0
[ 525.812773][ T8154] ? reacquire_held_locks+0x4b0/0x4b0
[ 525.818162][ T8154] ? sigprocmask+0xf1/0x330
[ 525.822848][ T8154] ? do_sigtimedwait+0x5b0/0x5b0
[ 525.827899][ T8154] ? __fget_files+0x279/0x410
[ 525.832841][ T8154] ? bpf_lsm_file_ioctl+0x9/0x10
[ 525.837793][ T8154] ? send_break+0x3e0/0x3e0
[ 525.842672][ T8154] __x64_sys_ioctl+0x18f/0x210
[ 525.848300][ T8154] do_syscall_64+0x38/0xb0
[ 525.853521][ T8154] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.859960][ T8154] RIP: 0033:0x7f43ebe6d6a9
[ 525.864468][ T8154] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 525.885296][ T8154] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 525.893876][ T8154] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 525.902459][ T8154] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 525.910523][ T8154] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 525.918768][ T8154] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 525.927257][ T8154] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 525.935562][ T8154]
[ 525.938970][ T8154] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.146977][ T8157] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 526.161359][ T8157] CPU: 0 PID: 8157 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 526.171839][ T8157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 526.182704][ T8157] Call Trace:
[ 526.186009][ T8157]
[ 526.189116][ T8157] dump_stack_lvl+0x125/0x1b0
[ 526.193832][ T8157] sysfs_warn_dup+0x7f/0xa0
[ 526.198544][ T8157] sysfs_create_dir_ns+0x247/0x2a0
[ 526.203779][ T8157] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.209570][ T8157] ? spin_bug+0x1d0/0x1d0
[ 526.214200][ T8157] ? get_device_parent+0x10a/0x4e0
[ 526.219618][ T8157] ? class_dir_child_ns_type+0xd/0x60
[ 526.225187][ T8157] kobject_add_internal+0x2c8/0x960
[ 526.230519][ T8157] kobject_add+0x16f/0x240
[ 526.235073][ T8157] ? kset_create_and_add+0x190/0x190
[ 526.241523][ T8157] ? do_raw_spin_unlock+0x173/0x230
[ 526.247209][ T8157] ? kobject_put+0xbe/0x440
[ 526.251792][ T8157] device_add+0x290/0x1ac0
[ 526.256772][ T8157] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.264017][ T8157] ? __init_waitqueue_head+0xca/0x150
[ 526.269947][ T8157] tty_register_device_attr+0x38f/0x7b0
[ 526.275549][ T8157] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 526.281136][ T8157] ? lockdep_init_map_type+0x16d/0x7c0
[ 526.286809][ T8157] ? tty_port_init+0x156/0x1b0
[ 526.292783][ T8157] gsm_activate_mux+0x157/0x2d0
[ 526.297680][ T8157] gsmld_ioctl+0x8cc/0x1550
[ 526.302315][ T8157] ? gsm_dlci_config+0xf50/0xf50
[ 526.307379][ T8157] ? __ldsem_down_read_nested+0xe4/0x930
[ 526.313137][ T8157] ? __ldsem_down_read_nested+0xf4/0x930
[ 526.318905][ T8157] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 526.324936][ T8157] ? vt_waitactive+0x380/0x380
[ 526.329836][ T8157] ? gsm_dlci_config+0xf50/0xf50
[ 526.334892][ T8157] tty_ioctl+0x6fd/0x1580
[ 526.339351][ T8157] ? send_break+0x3e0/0x3e0
[ 526.343988][ T8157] ? reacquire_held_locks+0x4b0/0x4b0
[ 526.349483][ T8157] ? rcu_is_watching+0x12/0xb0
[ 526.354632][ T8157] ? __fget_files+0x279/0x410
[ 526.359474][ T8157] ? bpf_lsm_file_ioctl+0x9/0x10
[ 526.364538][ T8157] ? send_break+0x3e0/0x3e0
[ 526.369913][ T8157] __x64_sys_ioctl+0x18f/0x210
[ 526.374810][ T8157] do_syscall_64+0x38/0xb0
[ 526.379424][ T8157] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.385425][ T8157] RIP: 0033:0x7f43ebe6d6a9
[ 526.390411][ T8157] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 526.410705][ T8157] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.419300][ T8157] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 526.427550][ T8157] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 526.435559][ T8157] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 526.443830][ T8157] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 526.452008][ T8157] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 526.460504][ T8157]
[ 526.464272][ T8157] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.678736][ T8161] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 526.688434][ T8161] CPU: 1 PID: 8161 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 526.698723][ T8161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 526.709240][ T8161] Call Trace:
[ 526.712620][ T8161]
[ 526.715553][ T8161] dump_stack_lvl+0x125/0x1b0
[ 526.720510][ T8161] sysfs_warn_dup+0x7f/0xa0
[ 526.725091][ T8161] sysfs_create_dir_ns+0x247/0x2a0
[ 526.730495][ T8161] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.736312][ T8161] ? spin_bug+0x1d0/0x1d0
[ 526.740651][ T8161] ? get_device_parent+0x10a/0x4e0
[ 526.746053][ T8161] ? class_dir_child_ns_type+0xd/0x60
[ 526.751433][ T8161] kobject_add_internal+0x2c8/0x960
[ 526.756851][ T8161] kobject_add+0x16f/0x240
[ 526.761376][ T8161] ? kset_create_and_add+0x190/0x190
[ 526.766741][ T8161] ? do_raw_spin_unlock+0x173/0x230
[ 526.772530][ T8161] ? kobject_put+0xbe/0x440
[ 526.777425][ T8161] device_add+0x290/0x1ac0
[ 526.782331][ T8161] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.789596][ T8161] ? __init_waitqueue_head+0xca/0x150
[ 526.795354][ T8161] tty_register_device_attr+0x38f/0x7b0
[ 526.801189][ T8161] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 526.806783][ T8161] ? lockdep_init_map_type+0x16d/0x7c0
[ 526.812375][ T8161] ? tty_port_init+0x156/0x1b0
[ 526.817341][ T8161] gsm_activate_mux+0x157/0x2d0
[ 526.823241][ T8161] gsmld_ioctl+0x8cc/0x1550
[ 526.827757][ T8161] ? gsm_dlci_config+0xf50/0xf50
[ 526.832965][ T8161] ? __ldsem_down_read_nested+0xe4/0x930
[ 526.838629][ T8161] ? __ldsem_down_read_nested+0xf4/0x930
[ 526.844273][ T8161] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 526.850220][ T8161] ? vt_waitactive+0x380/0x380
[ 526.855236][ T8161] ? gsm_dlci_config+0xf50/0xf50
[ 526.860378][ T8161] tty_ioctl+0x6fd/0x1580
[ 526.865290][ T8161] ? send_break+0x3e0/0x3e0
[ 526.870129][ T8161] ? reacquire_held_locks+0x4b0/0x4b0
[ 526.875946][ T8161] ? rcu_is_watching+0x12/0xb0
[ 526.880830][ T8161] ? __fget_files+0x279/0x410
[ 526.885685][ T8161] ? bpf_lsm_file_ioctl+0x9/0x10
[ 526.890811][ T8161] ? send_break+0x3e0/0x3e0
[ 526.895401][ T8161] __x64_sys_ioctl+0x18f/0x210
[ 526.900261][ T8161] do_syscall_64+0x38/0xb0
[ 526.906930][ T8161] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.912974][ T8161] RIP: 0033:0x7f43ebe6d6a9
[ 526.917504][ T8161] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 526.938168][ T8161] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.947312][ T8161] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 526.956000][ T8161] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 526.964193][ T8161] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 526.972693][ T8161] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 526.980945][ T8161] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 526.989174][ T8161]
[ 527.036587][ T8162] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 527.044604][ T8161] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.059493][ T8162] CPU: 0 PID: 8162 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 527.071381][ T8162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 527.081802][ T8162] Call Trace:
[ 527.085084][ T8162]
[ 527.088281][ T8162] dump_stack_lvl+0x125/0x1b0
[ 527.093321][ T8162] sysfs_warn_dup+0x7f/0xa0
[ 527.098348][ T8162] sysfs_create_dir_ns+0x247/0x2a0
[ 527.103824][ T8162] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.109649][ T8162] ? spin_bug+0x1d0/0x1d0
[ 527.114075][ T8162] ? get_device_parent+0x10a/0x4e0
[ 527.119454][ T8162] ? class_dir_child_ns_type+0xd/0x60
[ 527.125041][ T8162] kobject_add_internal+0x2c8/0x960
[ 527.130878][ T8162] kobject_add+0x16f/0x240
[ 527.135302][ T8162] ? kset_create_and_add+0x190/0x190
[ 527.140618][ T8162] ? do_raw_spin_unlock+0x173/0x230
[ 527.146194][ T8162] ? kobject_put+0xbe/0x440
[ 527.150806][ T8162] device_add+0x290/0x1ac0
[ 527.155255][ T8162] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.162301][ T8162] ? __init_waitqueue_head+0xca/0x150
[ 527.167981][ T8162] tty_register_device_attr+0x38f/0x7b0
[ 527.175934][ T8162] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 527.182211][ T8162] ? lockdep_init_map_type+0x16d/0x7c0
[ 527.187797][ T8162] ? tty_port_init+0x156/0x1b0
[ 527.192830][ T8162] gsm_activate_mux+0x157/0x2d0
[ 527.197863][ T8162] gsmld_ioctl+0x8cc/0x1550
[ 527.202479][ T8162] ? gsm_dlci_config+0xf50/0xf50
[ 527.207974][ T8162] ? __ldsem_down_read_nested+0xe4/0x930
[ 527.214151][ T8162] ? __ldsem_down_read_nested+0xf4/0x930
[ 527.221486][ T8162] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 527.228301][ T8162] ? vt_waitactive+0x380/0x380
[ 527.233642][ T8162] ? gsm_dlci_config+0xf50/0xf50
[ 527.238850][ T8162] tty_ioctl+0x6fd/0x1580
[ 527.243579][ T8162] ? send_break+0x3e0/0x3e0
[ 527.248209][ T8162] ? reacquire_held_locks+0x4b0/0x4b0
[ 527.254108][ T8162] ? sigprocmask+0xf1/0x330
[ 527.258634][ T8162] ? do_sigtimedwait+0x5b0/0x5b0
[ 527.263875][ T8162] ? __fget_files+0x279/0x410
[ 527.269164][ T8162] ? bpf_lsm_file_ioctl+0x9/0x10
[ 527.274828][ T8162] ? send_break+0x3e0/0x3e0
[ 527.279528][ T8162] __x64_sys_ioctl+0x18f/0x210
[ 527.284841][ T8162] do_syscall_64+0x38/0xb0
[ 527.290249][ T8162] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 527.296904][ T8162] RIP: 0033:0x7f43ebe6d6a9
[ 527.301611][ T8162] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 527.325823][ T8162] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 527.335734][ T8162] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 527.343987][ T8162] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 527.352840][ T8162] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 527.362399][ T8162] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 527.371549][ T8162] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 527.379735][ T8162]
[ 527.403105][ T8162] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.647281][ T8166] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 527.665363][ T8166] CPU: 1 PID: 8166 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 527.675748][ T8166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 527.686824][ T8166] Call Trace:
[ 527.690214][ T8166]
[ 527.693271][ T8166] dump_stack_lvl+0x125/0x1b0
[ 527.697985][ T8166] sysfs_warn_dup+0x7f/0xa0
[ 527.700542][ T8167] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 527.702681][ T8166] sysfs_create_dir_ns+0x247/0x2a0
[ 527.716387][ T8166] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.722496][ T8166] ? spin_bug+0x1d0/0x1d0
[ 527.726871][ T8166] ? get_device_parent+0x10a/0x4e0
[ 527.732548][ T8166] ? class_dir_child_ns_type+0xd/0x60
[ 527.738050][ T8166] kobject_add_internal+0x2c8/0x960
[ 527.743280][ T8166] kobject_add+0x16f/0x240
[ 527.748164][ T8166] ? kset_create_and_add+0x190/0x190
[ 527.753560][ T8166] ? do_raw_spin_unlock+0x173/0x230
[ 527.758915][ T8166] ? kobject_put+0xbe/0x440
[ 527.763662][ T8166] device_add+0x290/0x1ac0
[ 527.768765][ T8166] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.777997][ T8166] ? __init_waitqueue_head+0xca/0x150
[ 527.783939][ T8166] tty_register_device_attr+0x38f/0x7b0
[ 527.789792][ T8166] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 527.798158][ T8166] ? lockdep_init_map_type+0x16d/0x7c0
[ 527.804031][ T8166] ? tty_port_init+0x156/0x1b0
[ 527.809649][ T8166] gsm_activate_mux+0x157/0x2d0
[ 527.814639][ T8166] gsmld_ioctl+0x8cc/0x1550
[ 527.819431][ T8166] ? gsm_dlci_config+0xf50/0xf50
[ 527.824847][ T8166] ? __ldsem_down_read_nested+0xe4/0x930
[ 527.830884][ T8166] ? __ldsem_down_read_nested+0xf4/0x930
[ 527.837876][ T8166] ? wake_up_q+0x84/0x140
[ 527.843377][ T8166] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 527.851137][ T8166] ? vt_waitactive+0x380/0x380
[ 527.856952][ T8166] ? gsm_dlci_config+0xf50/0xf50
[ 527.862271][ T8166] tty_ioctl+0x6fd/0x1580
[ 527.867109][ T8166] ? send_break+0x3e0/0x3e0
[ 527.872811][ T8166] ? reacquire_held_locks+0x4b0/0x4b0
[ 527.879290][ T8166] ? rcu_is_watching+0x12/0xb0
[ 527.884698][ T8166] ? __fget_files+0x279/0x410
[ 527.889609][ T8166] ? bpf_lsm_file_ioctl+0x9/0x10
[ 527.895597][ T8166] ? send_break+0x3e0/0x3e0
[ 527.901115][ T8166] __x64_sys_ioctl+0x18f/0x210
[ 527.906797][ T8166] do_syscall_64+0x38/0xb0
[ 527.913028][ T8166] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 527.921069][ T8166] RIP: 0033:0x7f43ebe6d6a9
[ 527.926113][ T8166] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 527.947437][ T8166] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 527.956149][ T8166] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 527.965367][ T8166] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 527.974425][ T8166] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 527.983650][ T8166] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 527.995211][ T8166] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 528.003306][ T8166]
[ 528.006867][ T8167] CPU: 0 PID: 8167 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 528.017781][ T8167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 528.028793][ T8167] Call Trace:
[ 528.032258][ T8167]
[ 528.035645][ T8167] dump_stack_lvl+0x125/0x1b0
[ 528.040504][ T8167] sysfs_warn_dup+0x7f/0xa0
[ 528.045636][ T8167] sysfs_create_dir_ns+0x247/0x2a0
[ 528.051367][ T8167] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.057186][ T8167] ? spin_bug+0x1d0/0x1d0
[ 528.061619][ T8167] ? get_device_parent+0x10a/0x4e0
[ 528.067174][ T8167] ? class_dir_child_ns_type+0xd/0x60
[ 528.073022][ T8167] kobject_add_internal+0x2c8/0x960
[ 528.078770][ T8167] kobject_add+0x16f/0x240
[ 528.083324][ T8167] ? kset_create_and_add+0x190/0x190
[ 528.088904][ T8167] ? do_raw_spin_unlock+0x173/0x230
[ 528.094382][ T8167] ? kobject_put+0xbe/0x440
[ 528.099083][ T8167] device_add+0x290/0x1ac0
[ 528.103963][ T8167] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.110847][ T8167] ? __init_waitqueue_head+0xca/0x150
[ 528.116269][ T8167] tty_register_device_attr+0x38f/0x7b0
[ 528.121844][ T8167] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 528.127517][ T8167] ? lockdep_init_map_type+0x16d/0x7c0
[ 528.133417][ T8167] ? tty_port_init+0x156/0x1b0
[ 528.138474][ T8167] gsm_activate_mux+0x157/0x2d0
[ 528.143608][ T8167] gsmld_ioctl+0x8cc/0x1550
[ 528.148221][ T8167] ? gsm_dlci_config+0xf50/0xf50
[ 528.153368][ T8167] ? __ldsem_down_read_nested+0xe4/0x930
[ 528.159299][ T8167] ? __ldsem_down_read_nested+0xf4/0x930
[ 528.165428][ T8167] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 528.171541][ T8167] ? vt_waitactive+0x380/0x380
[ 528.176510][ T8167] ? gsm_dlci_config+0xf50/0xf50
[ 528.181569][ T8167] tty_ioctl+0x6fd/0x1580
[ 528.186068][ T8167] ? send_break+0x3e0/0x3e0
[ 528.190685][ T8167] ? reacquire_held_locks+0x4b0/0x4b0
[ 528.196326][ T8167] ? sigprocmask+0xf1/0x330
[ 528.200940][ T8167] ? do_sigtimedwait+0x5b0/0x5b0
[ 528.206540][ T8167] ? __fget_files+0x279/0x410
[ 528.212046][ T8167] ? bpf_lsm_file_ioctl+0x9/0x10
[ 528.220942][ T8167] ? send_break+0x3e0/0x3e0
[ 528.225717][ T8167] __x64_sys_ioctl+0x18f/0x210
[ 528.230661][ T8167] do_syscall_64+0x38/0xb0
[ 528.235609][ T8167] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.241601][ T8167] RIP: 0033:0x7f43ebe6d6a9
[ 528.246454][ T8167] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 528.266685][ T8167] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 528.275365][ T8167] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 528.283702][ T8167] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 528.291820][ T8167] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 528.301028][ T8167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 528.310152][ T8167] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 528.319229][ T8167]
[ 528.322391][ T8166] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.338927][ T8167] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.655432][ T8172] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 528.667453][ T8172] CPU: 0 PID: 8172 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 528.678092][ T8172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 528.688693][ T8172] Call Trace:
[ 528.691978][ T8172]
[ 528.694913][ T8172] dump_stack_lvl+0x125/0x1b0
[ 528.699782][ T8172] sysfs_warn_dup+0x7f/0xa0
[ 528.704290][ T8172] sysfs_create_dir_ns+0x247/0x2a0
[ 528.709545][ T8172] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.715216][ T8172] ? spin_bug+0x1d0/0x1d0
[ 528.719766][ T8172] ? get_device_parent+0x10a/0x4e0
[ 528.725082][ T8172] ? class_dir_child_ns_type+0xd/0x60
[ 528.730608][ T8172] kobject_add_internal+0x2c8/0x960
[ 528.736069][ T8172] kobject_add+0x16f/0x240
[ 528.740583][ T8172] ? kset_create_and_add+0x190/0x190
[ 528.746185][ T8172] ? do_raw_spin_unlock+0x173/0x230
[ 528.751505][ T8172] ? kobject_put+0xbe/0x440
[ 528.756057][ T8172] device_add+0x290/0x1ac0
[ 528.760584][ T8172] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.767597][ T8172] ? __init_waitqueue_head+0xca/0x150
[ 528.773341][ T8172] tty_register_device_attr+0x38f/0x7b0
[ 528.778941][ T8172] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 528.784507][ T8172] ? lockdep_init_map_type+0x16d/0x7c0
[ 528.790069][ T8172] ? tty_port_init+0x156/0x1b0
[ 528.795307][ T8172] gsm_activate_mux+0x157/0x2d0
[ 528.800553][ T8172] gsmld_ioctl+0x8cc/0x1550
[ 528.805101][ T8172] ? gsm_dlci_config+0xf50/0xf50
[ 528.810156][ T8172] ? __ldsem_down_read_nested+0xe4/0x930
[ 528.815812][ T8172] ? __ldsem_down_read_nested+0xf4/0x930
[ 528.821820][ T8172] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 528.827740][ T8172] ? vt_waitactive+0x380/0x380
[ 528.832548][ T8172] ? gsm_dlci_config+0xf50/0xf50
[ 528.837501][ T8172] tty_ioctl+0x6fd/0x1580
[ 528.841866][ T8172] ? send_break+0x3e0/0x3e0
[ 528.846496][ T8172] ? reacquire_held_locks+0x4b0/0x4b0
[ 528.851987][ T8172] ? rcu_is_watching+0x12/0xb0
[ 528.856968][ T8172] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 528.863141][ T8172] ? __fget_files+0x279/0x410
[ 528.867820][ T8172] ? bpf_lsm_file_ioctl+0x9/0x10
[ 528.872786][ T8172] ? send_break+0x3e0/0x3e0
[ 528.877572][ T8172] __x64_sys_ioctl+0x18f/0x210
[ 528.882359][ T8172] do_syscall_64+0x38/0xb0
[ 528.886880][ T8172] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.892787][ T8172] RIP: 0033:0x7f43ebe6d6a9
[ 528.897220][ T8172] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 528.917217][ T8172] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 528.925901][ T8172] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 528.934131][ T8172] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 528.942188][ T8172] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 528.950328][ T8172] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 528.958304][ T8172] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 528.966680][ T8172]
[ 528.984391][ T8173] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 528.986901][ T8172] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.009330][ T8173] CPU: 1 PID: 8173 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 529.019778][ T8173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 529.030135][ T8173] Call Trace:
[ 529.033444][ T8173]
[ 529.036388][ T8173] dump_stack_lvl+0x125/0x1b0
[ 529.041201][ T8173] sysfs_warn_dup+0x7f/0xa0
[ 529.045919][ T8173] sysfs_create_dir_ns+0x247/0x2a0
[ 529.051166][ T8173] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.056834][ T8173] ? spin_bug+0x1d0/0x1d0
[ 529.061299][ T8173] ? get_device_parent+0x10a/0x4e0
[ 529.066712][ T8173] ? class_dir_child_ns_type+0xd/0x60
[ 529.072215][ T8173] kobject_add_internal+0x2c8/0x960
[ 529.077454][ T8173] kobject_add+0x16f/0x240
[ 529.082071][ T8173] ? kset_create_and_add+0x190/0x190
[ 529.087476][ T8173] ? do_raw_spin_unlock+0x173/0x230
[ 529.092734][ T8173] ? kobject_put+0xbe/0x440
[ 529.097363][ T8173] device_add+0x290/0x1ac0
[ 529.102078][ T8173] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.108943][ T8173] ? __init_waitqueue_head+0xca/0x150
[ 529.114754][ T8173] tty_register_device_attr+0x38f/0x7b0
[ 529.120312][ T8173] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 529.125873][ T8173] ? lockdep_init_map_type+0x16d/0x7c0
[ 529.131347][ T8173] ? tty_port_init+0x156/0x1b0
[ 529.136288][ T8173] gsm_activate_mux+0x157/0x2d0
[ 529.141137][ T8173] gsmld_ioctl+0x8cc/0x1550
[ 529.145838][ T8173] ? gsm_dlci_config+0xf50/0xf50
[ 529.150787][ T8173] ? __ldsem_down_read_nested+0xe4/0x930
[ 529.156606][ T8173] ? __ldsem_down_read_nested+0xf4/0x930
[ 529.162337][ T8173] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 529.168153][ T8173] ? vt_waitactive+0x380/0x380
[ 529.173056][ T8173] ? gsm_dlci_config+0xf50/0xf50
[ 529.178193][ T8173] tty_ioctl+0x6fd/0x1580
[ 529.182627][ T8173] ? send_break+0x3e0/0x3e0
[ 529.187184][ T8173] ? reacquire_held_locks+0x4b0/0x4b0
[ 529.192579][ T8173] ? sigprocmask+0xf1/0x330
[ 529.197286][ T8173] ? do_sigtimedwait+0x5b0/0x5b0
[ 529.202240][ T8173] ? __fget_files+0x279/0x410
[ 529.207004][ T8173] ? bpf_lsm_file_ioctl+0x9/0x10
[ 529.212292][ T8173] ? send_break+0x3e0/0x3e0
[ 529.217318][ T8173] __x64_sys_ioctl+0x18f/0x210
[ 529.222786][ T8173] do_syscall_64+0x38/0xb0
[ 529.227396][ T8173] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.233660][ T8173] RIP: 0033:0x7f43ebe6d6a9
[ 529.238184][ T8173] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 529.258147][ T8173] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.266829][ T8173] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 529.275171][ T8173] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 529.283148][ T8173] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 529.291124][ T8173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 529.299201][ T8173] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 529.307910][ T8173]
[ 529.316625][ T8173] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.587059][ T8177] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 529.614319][ T8177] CPU: 0 PID: 8177 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 529.624893][ T8177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 529.636200][ T8177] Call Trace:
[ 529.639508][ T8177]
[ 529.642577][ T8177] dump_stack_lvl+0x125/0x1b0
[ 529.647298][ T8177] sysfs_warn_dup+0x7f/0xa0
[ 529.652019][ T8177] sysfs_create_dir_ns+0x247/0x2a0
[ 529.657257][ T8177] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.663200][ T8177] ? spin_bug+0x1d0/0x1d0
[ 529.667574][ T8177] ? get_device_parent+0x10a/0x4e0
[ 529.672825][ T8177] ? class_dir_child_ns_type+0xd/0x60
[ 529.678382][ T8177] kobject_add_internal+0x2c8/0x960
[ 529.683795][ T8177] kobject_add+0x16f/0x240
[ 529.688418][ T8177] ? kset_create_and_add+0x190/0x190
[ 529.693905][ T8177] ? do_raw_spin_unlock+0x173/0x230
[ 529.699142][ T8177] ? kobject_put+0xbe/0x440
[ 529.703787][ T8177] device_add+0x290/0x1ac0
[ 529.708240][ T8177] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.715577][ T8177] ? __init_waitqueue_head+0xca/0x150
[ 529.721035][ T8177] tty_register_device_attr+0x38f/0x7b0
[ 529.726630][ T8177] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 529.732306][ T8177] ? lockdep_init_map_type+0x16d/0x7c0
[ 529.737898][ T8177] ? tty_port_init+0x156/0x1b0
[ 529.743396][ T8177] gsm_activate_mux+0x157/0x2d0
[ 529.748457][ T8177] gsmld_ioctl+0x8cc/0x1550
[ 529.753269][ T8177] ? gsm_dlci_config+0xf50/0xf50
[ 529.758705][ T8177] ? __ldsem_down_read_nested+0xe4/0x930
[ 529.764380][ T8177] ? __ldsem_down_read_nested+0xf4/0x930
[ 529.770486][ T8177] ? wake_up_q+0x84/0x140
[ 529.774857][ T8177] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 529.780978][ T8177] ? vt_waitactive+0x380/0x380
[ 529.785957][ T8177] ? gsm_dlci_config+0xf50/0xf50
[ 529.791023][ T8177] tty_ioctl+0x6fd/0x1580
[ 529.795377][ T8177] ? send_break+0x3e0/0x3e0
[ 529.799898][ T8177] ? reacquire_held_locks+0x4b0/0x4b0
[ 529.805441][ T8177] ? rcu_is_watching+0x12/0xb0
[ 529.811505][ T8177] ? __fget_files+0x279/0x410
[ 529.816267][ T8177] ? bpf_lsm_file_ioctl+0x9/0x10
[ 529.821292][ T8177] ? send_break+0x3e0/0x3e0
[ 529.825794][ T8177] __x64_sys_ioctl+0x18f/0x210
[ 529.830649][ T8177] do_syscall_64+0x38/0xb0
[ 529.835166][ T8177] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.841061][ T8177] RIP: 0033:0x7f43ebe6d6a9
[ 529.845552][ T8177] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 529.865516][ T8177] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.874012][ T8177] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 529.882539][ T8177] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 529.890593][ T8177] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 529.898553][ T8177] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 529.906642][ T8177] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 529.915056][ T8177]
[ 529.918874][ T8177] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.126398][ T8180] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 530.145387][ T8180] CPU: 0 PID: 8180 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 530.155770][ T8180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 530.166027][ T8180] Call Trace:
[ 530.169326][ T8180]
[ 530.172276][ T8180] dump_stack_lvl+0x125/0x1b0
[ 530.176997][ T8180] sysfs_warn_dup+0x7f/0xa0
[ 530.181553][ T8180] sysfs_create_dir_ns+0x247/0x2a0
[ 530.186705][ T8180] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.192324][ T8180] ? spin_bug+0x1d0/0x1d0
[ 530.196708][ T8180] ? get_device_parent+0x10a/0x4e0
[ 530.202040][ T8180] ? class_dir_child_ns_type+0xd/0x60
[ 530.207747][ T8180] kobject_add_internal+0x2c8/0x960
[ 530.212993][ T8180] kobject_add+0x16f/0x240
[ 530.217532][ T8180] ? kset_create_and_add+0x190/0x190
[ 530.222938][ T8180] ? do_raw_spin_unlock+0x173/0x230
[ 530.228172][ T8180] ? kobject_put+0xbe/0x440
[ 530.232892][ T8180] device_add+0x290/0x1ac0
[ 530.237364][ T8180] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.244252][ T8180] ? __init_waitqueue_head+0xca/0x150
[ 530.249661][ T8180] tty_register_device_attr+0x38f/0x7b0
[ 530.256488][ T8180] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 530.262366][ T8180] ? lockdep_init_map_type+0x16d/0x7c0
[ 530.267876][ T8180] ? tty_port_init+0x156/0x1b0
[ 530.272677][ T8180] gsm_activate_mux+0x157/0x2d0
[ 530.277558][ T8180] gsmld_ioctl+0x8cc/0x1550
[ 530.282114][ T8180] ? gsm_dlci_config+0xf50/0xf50
[ 530.287267][ T8180] ? __ldsem_down_read_nested+0xe4/0x930
[ 530.292942][ T8180] ? __ldsem_down_read_nested+0xf4/0x930
[ 530.298630][ T8180] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.304489][ T8180] ? vt_waitactive+0x380/0x380
[ 530.309379][ T8180] ? gsm_dlci_config+0xf50/0xf50
[ 530.314362][ T8180] tty_ioctl+0x6fd/0x1580
[ 530.318841][ T8180] ? send_break+0x3e0/0x3e0
[ 530.323379][ T8180] ? reacquire_held_locks+0x4b0/0x4b0
[ 530.328874][ T8180] ? rcu_is_watching+0x12/0xb0
[ 530.333676][ T8180] ? __fget_files+0x279/0x410
[ 530.338386][ T8180] ? bpf_lsm_file_ioctl+0x9/0x10
[ 530.343451][ T8180] ? send_break+0x3e0/0x3e0
[ 530.348148][ T8180] __x64_sys_ioctl+0x18f/0x210
[ 530.353011][ T8180] do_syscall_64+0x38/0xb0
[ 530.357434][ T8180] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 530.363329][ T8180] RIP: 0033:0x7f43ebe6d6a9
[ 530.367731][ T8180] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 530.387876][ T8180] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.396295][ T8180] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 530.405113][ T8180] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 530.413261][ T8180] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 530.421923][ T8180] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 530.430181][ T8180] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 530.438163][ T8180]
[ 530.442554][ T8180] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.648110][ T8184] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 530.661118][ T8184] CPU: 1 PID: 8184 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 530.671406][ T8184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 530.681856][ T8184] Call Trace:
[ 530.685266][ T8184]
[ 530.688314][ T8184] dump_stack_lvl+0x125/0x1b0
[ 530.693266][ T8184] sysfs_warn_dup+0x7f/0xa0
[ 530.698040][ T8184] sysfs_create_dir_ns+0x247/0x2a0
[ 530.703157][ T8184] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.709245][ T8184] ? spin_bug+0x1d0/0x1d0
[ 530.713584][ T8184] ? get_device_parent+0x10a/0x4e0
[ 530.718746][ T8184] ? class_dir_child_ns_type+0xd/0x60
[ 530.724230][ T8184] kobject_add_internal+0x2c8/0x960
[ 530.729780][ T8184] kobject_add+0x16f/0x240
[ 530.734327][ T8184] ? kset_create_and_add+0x190/0x190
[ 530.740131][ T8184] ? do_raw_spin_unlock+0x173/0x230
[ 530.745774][ T8184] ? kobject_put+0xbe/0x440
[ 530.750289][ T8184] device_add+0x290/0x1ac0
[ 530.754985][ T8184] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.761931][ T8184] ? __init_waitqueue_head+0xca/0x150
[ 530.767372][ T8184] tty_register_device_attr+0x38f/0x7b0
[ 530.773022][ T8184] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 530.778660][ T8184] ? lockdep_init_map_type+0x16d/0x7c0
[ 530.784212][ T8184] ? tty_port_init+0x156/0x1b0
[ 530.789070][ T8184] gsm_activate_mux+0x157/0x2d0
[ 530.793929][ T8184] gsmld_ioctl+0x8cc/0x1550
[ 530.798608][ T8184] ? gsm_dlci_config+0xf50/0xf50
[ 530.803600][ T8184] ? __ldsem_down_read_nested+0xe4/0x930
[ 530.809253][ T8184] ? __ldsem_down_read_nested+0xf4/0x930
[ 530.815007][ T8184] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.820834][ T8184] ? vt_waitactive+0x380/0x380
[ 530.825614][ T8184] ? gsm_dlci_config+0xf50/0xf50
[ 530.830551][ T8184] tty_ioctl+0x6fd/0x1580
[ 530.835143][ T8184] ? send_break+0x3e0/0x3e0
[ 530.839817][ T8184] ? reacquire_held_locks+0x4b0/0x4b0
[ 530.845205][ T8184] ? rcu_is_watching+0x12/0xb0
[ 530.849973][ T8184] ? __fget_files+0x279/0x410
[ 530.854689][ T8184] ? bpf_lsm_file_ioctl+0x9/0x10
[ 530.859829][ T8184] ? send_break+0x3e0/0x3e0
[ 530.864443][ T8184] __x64_sys_ioctl+0x18f/0x210
[ 530.869308][ T8184] do_syscall_64+0x38/0xb0
[ 530.873845][ T8184] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 530.879848][ T8184] RIP: 0033:0x7f43ebe6d6a9
[ 530.884620][ T8184] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 530.905020][ T8184] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.913515][ T8184] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 530.921658][ T8184] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 530.929637][ T8184] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 530.937605][ T8184] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 530.945748][ T8184] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 530.953819][ T8184]
[ 530.975710][ T8184] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.004503][ T8185] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 531.015500][ T8185] CPU: 0 PID: 8185 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 531.025795][ T8185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 531.036223][ T8185] Call Trace:
[ 531.039517][ T8185]
[ 531.042472][ T8185] dump_stack_lvl+0x125/0x1b0
[ 531.047185][ T8185] sysfs_warn_dup+0x7f/0xa0
[ 531.051893][ T8185] sysfs_create_dir_ns+0x247/0x2a0
[ 531.057214][ T8185] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.062880][ T8185] ? spin_bug+0x1d0/0x1d0
[ 531.067253][ T8185] ? get_device_parent+0x10a/0x4e0
[ 531.072397][ T8185] ? class_dir_child_ns_type+0xd/0x60
[ 531.077895][ T8185] kobject_add_internal+0x2c8/0x960
[ 531.083127][ T8185] kobject_add+0x16f/0x240
[ 531.087830][ T8185] ? kset_create_and_add+0x190/0x190
[ 531.093150][ T8185] ? do_raw_spin_unlock+0x173/0x230
[ 531.098572][ T8185] ? kobject_put+0xbe/0x440
[ 531.103203][ T8185] device_add+0x290/0x1ac0
[ 531.107839][ T8185] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.114903][ T8185] ? __init_waitqueue_head+0xca/0x150
[ 531.120501][ T8185] tty_register_device_attr+0x38f/0x7b0
[ 531.126296][ T8185] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 531.131966][ T8185] ? lockdep_init_map_type+0x16d/0x7c0
[ 531.137471][ T8185] ? tty_port_init+0x156/0x1b0
[ 531.142368][ T8185] gsm_activate_mux+0x157/0x2d0
[ 531.147310][ T8185] gsmld_ioctl+0x8cc/0x1550
[ 531.151813][ T8185] ? gsm_dlci_config+0xf50/0xf50
[ 531.156842][ T8185] ? __ldsem_down_read_nested+0xe4/0x930
[ 531.163282][ T8185] ? __ldsem_down_read_nested+0xf4/0x930
[ 531.169088][ T8185] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 531.175069][ T8185] ? vt_waitactive+0x380/0x380
[ 531.179916][ T8185] ? gsm_dlci_config+0xf50/0xf50
[ 531.184851][ T8185] tty_ioctl+0x6fd/0x1580
[ 531.189181][ T8185] ? send_break+0x3e0/0x3e0
[ 531.193801][ T8185] ? reacquire_held_locks+0x4b0/0x4b0
[ 531.199519][ T8185] ? sigprocmask+0xf1/0x330
[ 531.204115][ T8185] ? do_sigtimedwait+0x5b0/0x5b0
[ 531.209066][ T8185] ? __fget_files+0x279/0x410
[ 531.214119][ T8185] ? bpf_lsm_file_ioctl+0x9/0x10
[ 531.219332][ T8185] ? send_break+0x3e0/0x3e0
[ 531.224040][ T8185] __x64_sys_ioctl+0x18f/0x210
[ 531.229001][ T8185] do_syscall_64+0x38/0xb0
[ 531.233691][ T8185] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 531.239698][ T8185] RIP: 0033:0x7f43ebe6d6a9
[ 531.244633][ T8185] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 531.266153][ T8185] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 531.274747][ T8185] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 531.282904][ T8185] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 531.291139][ T8185] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 531.299466][ T8185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 531.307964][ T8185] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 531.316129][ T8185]
[ 531.320074][ T8185] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.524715][ T8188] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 531.560258][ T8188] CPU: 1 PID: 8188 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 531.570467][ T8188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 531.576536][ T8189] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 531.580702][ T8188] Call Trace:
[ 531.580712][ T8188]
[ 531.580720][ T8188] dump_stack_lvl+0x125/0x1b0
[ 531.580755][ T8188] sysfs_warn_dup+0x7f/0xa0
[ 531.580780][ T8188] sysfs_create_dir_ns+0x247/0x2a0
[ 531.610454][ T8188] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.616212][ T8188] ? spin_bug+0x1d0/0x1d0
[ 531.620568][ T8188] ? get_device_parent+0x10a/0x4e0
[ 531.625793][ T8188] ? class_dir_child_ns_type+0xd/0x60
[ 531.631350][ T8188] kobject_add_internal+0x2c8/0x960
[ 531.636735][ T8188] kobject_add+0x16f/0x240
[ 531.641160][ T8188] ? kset_create_and_add+0x190/0x190
[ 531.646567][ T8188] ? do_raw_spin_unlock+0x173/0x230
[ 531.651975][ T8188] ? kobject_put+0xbe/0x440
[ 531.656520][ T8188] device_add+0x290/0x1ac0
[ 531.661213][ T8188] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.668282][ T8188] ? __init_waitqueue_head+0xca/0x150
[ 531.673678][ T8188] tty_register_device_attr+0x38f/0x7b0
[ 531.679587][ T8188] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 531.685227][ T8188] ? lockdep_init_map_type+0x16d/0x7c0
[ 531.690707][ T8188] ? tty_port_init+0x156/0x1b0
[ 531.695649][ T8188] gsm_activate_mux+0x157/0x2d0
[ 531.700586][ T8188] gsmld_ioctl+0x8cc/0x1550
[ 531.705092][ T8188] ? gsm_dlci_config+0xf50/0xf50
[ 531.710292][ T8188] ? __ldsem_down_read_nested+0xe4/0x930
[ 531.716104][ T8188] ? __ldsem_down_read_nested+0xf4/0x930
[ 531.722098][ T8188] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 531.728347][ T8188] ? vt_waitactive+0x380/0x380
[ 531.733199][ T8188] ? gsm_dlci_config+0xf50/0xf50
[ 531.738133][ T8188] tty_ioctl+0x6fd/0x1580
[ 531.742466][ T8188] ? send_break+0x3e0/0x3e0
[ 531.748359][ T8188] ? reacquire_held_locks+0x4b0/0x4b0
[ 531.753910][ T8188] ? rcu_is_watching+0x12/0xb0
[ 531.758937][ T8188] ? __fget_files+0x279/0x410
[ 531.763614][ T8188] ? bpf_lsm_file_ioctl+0x9/0x10
[ 531.768639][ T8188] ? send_break+0x3e0/0x3e0
[ 531.773138][ T8188] __x64_sys_ioctl+0x18f/0x210
[ 531.777990][ T8188] do_syscall_64+0x38/0xb0
[ 531.782592][ T8188] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 531.788850][ T8188] RIP: 0033:0x7f43ebe6d6a9
[ 531.793346][ T8188] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 531.813064][ T8188] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 531.821562][ T8188] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 531.829627][ T8188] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 531.838033][ T8188] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 531.846347][ T8188] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 531.854405][ T8188] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 531.862653][ T8188]
[ 531.877480][ T8188] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.878096][ T8189] CPU: 0 PID: 8189 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 531.902248][ T8189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 531.912389][ T8189] Call Trace:
[ 531.915788][ T8189]
[ 531.918838][ T8189] dump_stack_lvl+0x125/0x1b0
[ 531.923542][ T8189] sysfs_warn_dup+0x7f/0xa0
[ 531.928242][ T8189] sysfs_create_dir_ns+0x247/0x2a0
[ 531.933456][ T8189] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.939533][ T8189] ? spin_bug+0x1d0/0x1d0
[ 531.943890][ T8189] ? get_device_parent+0x10a/0x4e0
[ 531.949268][ T8189] ? class_dir_child_ns_type+0xd/0x60
[ 531.954816][ T8189] kobject_add_internal+0x2c8/0x960
[ 531.960022][ T8189] kobject_add+0x16f/0x240
[ 531.964472][ T8189] ? kset_create_and_add+0x190/0x190
[ 531.969754][ T8189] ? do_raw_spin_unlock+0x173/0x230
[ 531.975049][ T8189] ? kobject_put+0xbe/0x440
[ 531.979826][ T8189] device_add+0x290/0x1ac0
[ 531.984280][ T8189] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.991226][ T8189] ? __init_waitqueue_head+0xca/0x150
[ 531.996604][ T8189] tty_register_device_attr+0x38f/0x7b0
[ 532.002164][ T8189] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 532.007898][ T8189] ? lockdep_init_map_type+0x16d/0x7c0
[ 532.013469][ T8189] ? tty_port_init+0x156/0x1b0
[ 532.018497][ T8189] gsm_activate_mux+0x157/0x2d0
[ 532.023450][ T8189] gsmld_ioctl+0x8cc/0x1550
[ 532.027959][ T8189] ? gsm_dlci_config+0xf50/0xf50
[ 532.033087][ T8189] ? __ldsem_down_read_nested+0xe4/0x930
[ 532.038819][ T8189] ? __ldsem_down_read_nested+0xf4/0x930
[ 532.044553][ T8189] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.050367][ T8189] ? vt_waitactive+0x380/0x380
[ 532.055304][ T8189] ? gsm_dlci_config+0xf50/0xf50
[ 532.060246][ T8189] tty_ioctl+0x6fd/0x1580
[ 532.064575][ T8189] ? send_break+0x3e0/0x3e0
[ 532.069272][ T8189] ? reacquire_held_locks+0x4b0/0x4b0
[ 532.075194][ T8189] ? sigprocmask+0xf1/0x330
[ 532.079983][ T8189] ? do_sigtimedwait+0x5b0/0x5b0
[ 532.085019][ T8189] ? __fget_files+0x279/0x410
[ 532.089717][ T8189] ? bpf_lsm_file_ioctl+0x9/0x10
[ 532.094673][ T8189] ? send_break+0x3e0/0x3e0
[ 532.099534][ T8189] __x64_sys_ioctl+0x18f/0x210
[ 532.104304][ T8189] do_syscall_64+0x38/0xb0
[ 532.108826][ T8189] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 532.114825][ T8189] RIP: 0033:0x7f43ebe6d6a9
[ 532.119238][ T8189] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 532.139205][ T8189] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.147632][ T8189] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 532.156315][ T8189] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 532.164368][ T8189] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 532.173308][ T8189] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 532.181630][ T8189] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 532.189610][ T8189]
[ 532.202548][ T8189] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.460613][ T8192] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 532.469935][ T8192] CPU: 0 PID: 8192 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 532.480147][ T8192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 532.490234][ T8192] Call Trace:
[ 532.493625][ T8192]
[ 532.496590][ T8192] dump_stack_lvl+0x125/0x1b0
[ 532.501393][ T8192] sysfs_warn_dup+0x7f/0xa0
[ 532.506050][ T8192] sysfs_create_dir_ns+0x247/0x2a0
[ 532.511368][ T8192] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.517051][ T8192] ? spin_bug+0x1d0/0x1d0
[ 532.521418][ T8192] ? get_device_parent+0x10a/0x4e0
[ 532.526647][ T8192] ? class_dir_child_ns_type+0xd/0x60
[ 532.532033][ T8192] kobject_add_internal+0x2c8/0x960
[ 532.537238][ T8192] kobject_add+0x16f/0x240
[ 532.541653][ T8192] ? kset_create_and_add+0x190/0x190
[ 532.547031][ T8192] ? do_raw_spin_unlock+0x173/0x230
[ 532.552757][ T8192] ? kobject_put+0xbe/0x440
[ 532.557357][ T8192] device_add+0x290/0x1ac0
[ 532.561887][ T8192] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.568833][ T8192] ? __init_waitqueue_head+0xca/0x150
[ 532.574315][ T8192] tty_register_device_attr+0x38f/0x7b0
[ 532.580313][ T8192] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 532.585882][ T8192] ? lockdep_init_map_type+0x16d/0x7c0
[ 532.591428][ T8192] ? tty_port_init+0x156/0x1b0
[ 532.596728][ T8192] gsm_activate_mux+0x157/0x2d0
[ 532.602189][ T8192] gsmld_ioctl+0x8cc/0x1550
[ 532.606885][ T8192] ? gsm_dlci_config+0xf50/0xf50
[ 532.612192][ T8192] ? __ldsem_down_read_nested+0xe4/0x930
[ 532.617933][ T8192] ? __ldsem_down_read_nested+0xf4/0x930
[ 532.623765][ T8192] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.629760][ T8192] ? vt_waitactive+0x380/0x380
[ 532.634600][ T8192] ? gsm_dlci_config+0xf50/0xf50
[ 532.639714][ T8192] tty_ioctl+0x6fd/0x1580
[ 532.644335][ T8192] ? send_break+0x3e0/0x3e0
[ 532.649121][ T8192] ? reacquire_held_locks+0x4b0/0x4b0
[ 532.654767][ T8192] ? rcu_is_watching+0x12/0xb0
[ 532.659734][ T8192] ? __fget_files+0x279/0x410
[ 532.664421][ T8192] ? bpf_lsm_file_ioctl+0x9/0x10
[ 532.669720][ T8192] ? send_break+0x3e0/0x3e0
[ 532.674315][ T8192] __x64_sys_ioctl+0x18f/0x210
[ 532.679085][ T8192] do_syscall_64+0x38/0xb0
[ 532.683952][ T8192] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 532.689956][ T8192] RIP: 0033:0x7f43ebe6d6a9
[ 532.694371][ T8192] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 532.715022][ T8192] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.723871][ T8192] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 532.736961][ T8192] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 532.745281][ T8192] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 532.753508][ T8192] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 532.761490][ T8192] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 532.769560][ T8192]
[ 532.797781][ T8193] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 532.807194][ T8193] CPU: 0 PID: 8193 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 532.817547][ T8193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 532.827617][ T8193] Call Trace:
[ 532.830988][ T8193]
[ 532.833927][ T8193] dump_stack_lvl+0x125/0x1b0
[ 532.838712][ T8193] sysfs_warn_dup+0x7f/0xa0
[ 532.843321][ T8193] sysfs_create_dir_ns+0x247/0x2a0
[ 532.848611][ T8193] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.854246][ T8193] ? spin_bug+0x1d0/0x1d0
[ 532.858772][ T8193] ? get_device_parent+0x10a/0x4e0
[ 532.863906][ T8193] ? class_dir_child_ns_type+0xd/0x60
[ 532.869292][ T8193] kobject_add_internal+0x2c8/0x960
[ 532.874513][ T8193] kobject_add+0x16f/0x240
[ 532.879108][ T8193] ? kset_create_and_add+0x190/0x190
[ 532.884395][ T8193] ? do_raw_spin_unlock+0x173/0x230
[ 532.889864][ T8193] ? kobject_put+0xbe/0x440
[ 532.894467][ T8193] device_add+0x290/0x1ac0
[ 532.898976][ T8193] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.906180][ T8193] ? __init_waitqueue_head+0xca/0x150
[ 532.911557][ T8193] tty_register_device_attr+0x38f/0x7b0
[ 532.917382][ T8193] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 532.923023][ T8193] ? lockdep_init_map_type+0x16d/0x7c0
[ 532.928583][ T8193] ? tty_port_init+0x156/0x1b0
[ 532.933349][ T8193] gsm_activate_mux+0x157/0x2d0
[ 532.938375][ T8193] gsmld_ioctl+0x8cc/0x1550
[ 532.942904][ T8193] ? gsm_dlci_config+0xf50/0xf50
[ 532.947841][ T8193] ? __ldsem_down_read_nested+0xe4/0x930
[ 532.953482][ T8193] ? __ldsem_down_read_nested+0xf4/0x930
[ 532.959208][ T8193] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.965023][ T8193] ? vt_waitactive+0x380/0x380
[ 532.969872][ T8193] ? gsm_dlci_config+0xf50/0xf50
[ 532.975075][ T8193] tty_ioctl+0x6fd/0x1580
[ 532.979403][ T8193] ? send_break+0x3e0/0x3e0
[ 532.983903][ T8193] ? reacquire_held_locks+0x4b0/0x4b0
[ 532.989280][ T8193] ? sigprocmask+0xf1/0x330
[ 532.993789][ T8193] ? do_sigtimedwait+0x5b0/0x5b0
[ 532.998734][ T8193] ? __fget_files+0x279/0x410
[ 533.003460][ T8193] ? bpf_lsm_file_ioctl+0x9/0x10
[ 533.008554][ T8193] ? send_break+0x3e0/0x3e0
[ 533.013140][ T8193] __x64_sys_ioctl+0x18f/0x210
[ 533.017901][ T8193] do_syscall_64+0x38/0xb0
[ 533.022504][ T8193] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 533.028410][ T8193] RIP: 0033:0x7f43ebe6d6a9
[ 533.033080][ T8193] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 533.052859][ T8193] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.061289][ T8193] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 533.069273][ T8193] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 533.077587][ T8193] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 533.085726][ T8193] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 533.093694][ T8193] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 533.101770][ T8193]
[ 533.121598][ T8193] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.135118][ T8192] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.367339][ T8196] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 533.379218][ T8196] CPU: 1 PID: 8196 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 533.389508][ T8196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 533.399675][ T8196] Call Trace:
[ 533.403062][ T8196]
[ 533.406189][ T8196] dump_stack_lvl+0x125/0x1b0
[ 533.410916][ T8196] sysfs_warn_dup+0x7f/0xa0
[ 533.415449][ T8196] sysfs_create_dir_ns+0x247/0x2a0
[ 533.420589][ T8196] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.426254][ T8196] ? spin_bug+0x1d0/0x1d0
[ 533.430810][ T8196] ? get_device_parent+0x10a/0x4e0
[ 533.436047][ T8196] ? class_dir_child_ns_type+0xd/0x60
[ 533.441462][ T8196] kobject_add_internal+0x2c8/0x960
[ 533.447135][ T8196] kobject_add+0x16f/0x240
[ 533.451653][ T8196] ? kset_create_and_add+0x190/0x190
[ 533.457227][ T8196] ? do_raw_spin_unlock+0x173/0x230
[ 533.462649][ T8196] ? kobject_put+0xbe/0x440
[ 533.467745][ T8196] device_add+0x290/0x1ac0
[ 533.472360][ T8196] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.479579][ T8196] ? __init_waitqueue_head+0xca/0x150
[ 533.485172][ T8196] tty_register_device_attr+0x38f/0x7b0
[ 533.490743][ T8196] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 533.496635][ T8196] ? lockdep_init_map_type+0x16d/0x7c0
[ 533.502189][ T8196] ? tty_port_init+0x156/0x1b0
[ 533.507042][ T8196] gsm_activate_mux+0x157/0x2d0
[ 533.511988][ T8196] gsmld_ioctl+0x8cc/0x1550
[ 533.516900][ T8196] ? gsm_dlci_config+0xf50/0xf50
[ 533.522045][ T8196] ? __ldsem_down_read_nested+0xe4/0x930
[ 533.527887][ T8196] ? __ldsem_down_read_nested+0xf4/0x930
[ 533.533724][ T8196] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 533.539541][ T8196] ? vt_waitactive+0x380/0x380
[ 533.544479][ T8196] ? gsm_dlci_config+0xf50/0xf50
[ 533.549503][ T8196] tty_ioctl+0x6fd/0x1580
[ 533.554183][ T8196] ? send_break+0x3e0/0x3e0
[ 533.558857][ T8196] ? reacquire_held_locks+0x4b0/0x4b0
[ 533.564238][ T8196] ? rcu_is_watching+0x12/0xb0
[ 533.569094][ T8196] ? __fget_files+0x279/0x410
[ 533.573775][ T8196] ? bpf_lsm_file_ioctl+0x9/0x10
[ 533.578715][ T8196] ? send_break+0x3e0/0x3e0
[ 533.583215][ T8196] __x64_sys_ioctl+0x18f/0x210
[ 533.587980][ T8196] do_syscall_64+0x38/0xb0
[ 533.592491][ T8196] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 533.598566][ T8196] RIP: 0033:0x7f43ebe6d6a9
[ 533.602996][ T8196] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 533.623739][ T8196] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.633714][ T8196] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 533.641858][ T8196] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 533.650086][ T8196] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 533.658053][ T8196] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 533.666454][ T8196] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 533.674524][ T8196]
[ 533.702908][ T8197] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 533.714058][ T8197] CPU: 1 PID: 8197 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 533.724252][ T8197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 533.734408][ T8197] Call Trace:
[ 533.739174][ T8197]
[ 533.742116][ T8197] dump_stack_lvl+0x125/0x1b0
[ 533.746917][ T8197] sysfs_warn_dup+0x7f/0xa0
[ 533.752986][ T8197] sysfs_create_dir_ns+0x247/0x2a0
[ 533.758101][ T8197] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.763912][ T8197] ? spin_bug+0x1d0/0x1d0
[ 533.768244][ T8197] ? get_device_parent+0x10a/0x4e0
[ 533.773472][ T8197] ? class_dir_child_ns_type+0xd/0x60
[ 533.778847][ T8197] kobject_add_internal+0x2c8/0x960
[ 533.784407][ T8197] kobject_add+0x16f/0x240
[ 533.788899][ T8197] ? kset_create_and_add+0x190/0x190
[ 533.794270][ T8197] ? do_raw_spin_unlock+0x173/0x230
[ 533.799941][ T8197] ? kobject_put+0xbe/0x440
[ 533.804456][ T8197] device_add+0x290/0x1ac0
[ 533.808993][ T8197] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.816210][ T8197] ? __init_waitqueue_head+0xca/0x150
[ 533.822197][ T8197] tty_register_device_attr+0x38f/0x7b0
[ 533.828046][ T8197] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 533.833599][ T8197] ? lockdep_init_map_type+0x16d/0x7c0
[ 533.839243][ T8197] ? tty_port_init+0x156/0x1b0
[ 533.844020][ T8197] gsm_activate_mux+0x157/0x2d0
[ 533.848959][ T8197] gsmld_ioctl+0x8cc/0x1550
[ 533.853736][ T8197] ? gsm_dlci_config+0xf50/0xf50
[ 533.858681][ T8197] ? __ldsem_down_read_nested+0xe4/0x930
[ 533.864667][ T8197] ? __ldsem_down_read_nested+0xf4/0x930
[ 533.870397][ T8197] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 533.876211][ T8197] ? vt_waitactive+0x380/0x380
[ 533.881260][ T8197] ? gsm_dlci_config+0xf50/0xf50
[ 533.886408][ T8197] tty_ioctl+0x6fd/0x1580
[ 533.890779][ T8197] ? send_break+0x3e0/0x3e0
[ 533.895744][ T8197] ? reacquire_held_locks+0x4b0/0x4b0
[ 533.901307][ T8197] ? sigprocmask+0xf1/0x330
[ 533.905915][ T8197] ? do_sigtimedwait+0x5b0/0x5b0
[ 533.910881][ T8197] ? __fget_files+0x279/0x410
[ 533.915687][ T8197] ? bpf_lsm_file_ioctl+0x9/0x10
[ 533.920904][ T8197] ? send_break+0x3e0/0x3e0
[ 533.925628][ T8197] __x64_sys_ioctl+0x18f/0x210
[ 533.930575][ T8197] do_syscall_64+0x38/0xb0
[ 533.935096][ T8197] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 533.941273][ T8197] RIP: 0033:0x7f43ebe6d6a9
[ 533.945699][ T8197] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 533.965843][ T8197] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.974280][ T8197] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 533.982426][ T8197] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 533.990483][ T8197] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 533.998740][ T8197] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 534.006823][ T8197] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 534.014895][ T8197]
[ 534.019396][ T8196] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.034424][ T8197] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.277181][ T8200] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 534.287086][ T8200] CPU: 1 PID: 8200 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 534.297713][ T8200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 534.307880][ T8200] Call Trace:
[ 534.311181][ T8200]
[ 534.314304][ T8200] dump_stack_lvl+0x125/0x1b0
[ 534.319631][ T8200] sysfs_warn_dup+0x7f/0xa0
[ 534.324349][ T8200] sysfs_create_dir_ns+0x247/0x2a0
[ 534.329934][ T8200] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.335603][ T8200] ? spin_bug+0x1d0/0x1d0
[ 534.339987][ T8200] ? get_device_parent+0x10a/0x4e0
[ 534.345316][ T8200] ? class_dir_child_ns_type+0xd/0x60
[ 534.351087][ T8200] kobject_add_internal+0x2c8/0x960
[ 534.356414][ T8200] kobject_add+0x16f/0x240
[ 534.361154][ T8200] ? kset_create_and_add+0x190/0x190
[ 534.366565][ T8200] ? do_raw_spin_unlock+0x173/0x230
[ 534.371988][ T8200] ? kobject_put+0xbe/0x440
[ 534.376742][ T8200] device_add+0x290/0x1ac0
[ 534.381210][ T8200] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.388112][ T8200] ? __init_waitqueue_head+0xca/0x150
[ 534.393611][ T8200] tty_register_device_attr+0x38f/0x7b0
[ 534.399211][ T8200] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 534.405059][ T8200] ? lockdep_init_map_type+0x16d/0x7c0
[ 534.410652][ T8200] ? tty_port_init+0x156/0x1b0
[ 534.415449][ T8200] gsm_activate_mux+0x157/0x2d0
[ 534.420508][ T8200] gsmld_ioctl+0x8cc/0x1550
[ 534.425051][ T8200] ? gsm_dlci_config+0xf50/0xf50
[ 534.430021][ T8200] ? __ldsem_down_read_nested+0xe4/0x930
[ 534.435777][ T8200] ? __ldsem_down_read_nested+0xf4/0x930
[ 534.441799][ T8200] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 534.448029][ T8200] ? vt_waitactive+0x380/0x380
[ 534.453041][ T8200] ? gsm_dlci_config+0xf50/0xf50
[ 534.458532][ T8200] tty_ioctl+0x6fd/0x1580
[ 534.463242][ T8200] ? send_break+0x3e0/0x3e0
[ 534.467864][ T8200] ? reacquire_held_locks+0x4b0/0x4b0
[ 534.473273][ T8200] ? rcu_is_watching+0x12/0xb0
[ 534.478154][ T8200] ? __fget_files+0x279/0x410
[ 534.483396][ T8200] ? bpf_lsm_file_ioctl+0x9/0x10
[ 534.488466][ T8200] ? send_break+0x3e0/0x3e0
[ 534.492998][ T8200] __x64_sys_ioctl+0x18f/0x210
[ 534.497791][ T8200] do_syscall_64+0x38/0xb0
[ 534.502330][ T8200] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 534.508344][ T8200] RIP: 0033:0x7f43ebe6d6a9
[ 534.512948][ T8200] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 534.532929][ T8200] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 534.541382][ T8200] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 534.550130][ T8200] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 534.558452][ T8200] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 534.566673][ T8200] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 534.575176][ T8200] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 534.583158][ T8200]
[ 534.586685][ T8200] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.806444][ T8204] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 534.834267][ T8204] CPU: 1 PID: 8204 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 534.844642][ T8204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 534.855028][ T8204] Call Trace:
[ 534.858337][ T8204]
[ 534.858661][ T8205] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 534.861443][ T8204] dump_stack_lvl+0x125/0x1b0
[ 534.861478][ T8204] sysfs_warn_dup+0x7f/0xa0
[ 534.861505][ T8204] sysfs_create_dir_ns+0x247/0x2a0
[ 534.861530][ T8204] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.891094][ T8204] ? spin_bug+0x1d0/0x1d0
[ 534.895528][ T8204] ? get_device_parent+0x10a/0x4e0
[ 534.900738][ T8204] ? class_dir_child_ns_type+0xd/0x60
[ 534.906471][ T8204] kobject_add_internal+0x2c8/0x960
[ 534.911770][ T8204] kobject_add+0x16f/0x240
[ 534.916193][ T8204] ? kset_create_and_add+0x190/0x190
[ 534.921890][ T8204] ? do_raw_spin_unlock+0x173/0x230
[ 534.927106][ T8204] ? kobject_put+0xbe/0x440
[ 534.931685][ T8204] device_add+0x290/0x1ac0
[ 534.936217][ T8204] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.943570][ T8204] ? __init_waitqueue_head+0xca/0x150
[ 534.949243][ T8204] tty_register_device_attr+0x38f/0x7b0
[ 534.954912][ T8204] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 534.960472][ T8204] ? lockdep_init_map_type+0x16d/0x7c0
[ 534.966147][ T8204] ? tty_port_init+0x156/0x1b0
[ 534.970928][ T8204] gsm_activate_mux+0x157/0x2d0
[ 534.975898][ T8204] gsmld_ioctl+0x8cc/0x1550
[ 534.980411][ T8204] ? gsm_dlci_config+0xf50/0xf50
[ 534.985817][ T8204] ? __ldsem_down_read_nested+0xe4/0x930
[ 534.991658][ T8204] ? __ldsem_down_read_nested+0xf4/0x930
[ 534.997309][ T8204] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 535.003216][ T8204] ? vt_waitactive+0x380/0x380
[ 535.007988][ T8204] ? gsm_dlci_config+0xf50/0xf50
[ 535.013013][ T8204] tty_ioctl+0x6fd/0x1580
[ 535.017354][ T8204] ? send_break+0x3e0/0x3e0
[ 535.021882][ T8204] ? reacquire_held_locks+0x4b0/0x4b0
[ 535.027283][ T8204] ? rcu_is_watching+0x12/0xb0
[ 535.032246][ T8204] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 535.038603][ T8204] ? __fget_files+0x279/0x410
[ 535.043298][ T8204] ? bpf_lsm_file_ioctl+0x9/0x10
[ 535.048250][ T8204] ? send_break+0x3e0/0x3e0
[ 535.052771][ T8204] __x64_sys_ioctl+0x18f/0x210
[ 535.057546][ T8204] do_syscall_64+0x38/0xb0
[ 535.062162][ T8204] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 535.068096][ T8204] RIP: 0033:0x7f43ebe6d6a9
[ 535.072603][ T8204] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 535.092659][ T8204] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.101992][ T8204] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 535.110152][ T8204] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 535.118654][ T8204] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 535.126630][ T8204] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 535.134697][ T8204] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 535.142764][ T8204]
[ 535.145780][ T8205] CPU: 0 PID: 8205 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 535.155866][ T8205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 535.166182][ T8205] Call Trace:
[ 535.169485][ T8205]
[ 535.172409][ T8205] dump_stack_lvl+0x125/0x1b0
[ 535.177192][ T8205] sysfs_warn_dup+0x7f/0xa0
[ 535.181698][ T8205] sysfs_create_dir_ns+0x247/0x2a0
[ 535.186910][ T8205] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.192633][ T8205] ? spin_bug+0x1d0/0x1d0
[ 535.196969][ T8205] ? get_device_parent+0x10a/0x4e0
[ 535.202103][ T8205] ? class_dir_child_ns_type+0xd/0x60
[ 535.207647][ T8205] kobject_add_internal+0x2c8/0x960
[ 535.212847][ T8205] kobject_add+0x16f/0x240
[ 535.218026][ T8205] ? kset_create_and_add+0x190/0x190
[ 535.223395][ T8205] ? do_raw_spin_unlock+0x173/0x230
[ 535.228686][ T8205] ? kobject_put+0xbe/0x440
[ 535.233663][ T8205] device_add+0x290/0x1ac0
[ 535.238184][ T8205] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.245136][ T8205] ? __init_waitqueue_head+0xca/0x150
[ 535.250609][ T8205] tty_register_device_attr+0x38f/0x7b0
[ 535.256182][ T8205] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 535.262095][ T8205] ? lockdep_init_map_type+0x16d/0x7c0
[ 535.267659][ T8205] ? tty_port_init+0x156/0x1b0
[ 535.272429][ T8205] gsm_activate_mux+0x157/0x2d0
[ 535.277366][ T8205] gsmld_ioctl+0x8cc/0x1550
[ 535.282045][ T8205] ? gsm_dlci_config+0xf50/0xf50
[ 535.287101][ T8205] ? __ldsem_down_read_nested+0xe4/0x930
[ 535.292756][ T8205] ? __ldsem_down_read_nested+0xf4/0x930
[ 535.298558][ T8205] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 535.304811][ T8205] ? vt_waitactive+0x380/0x380
[ 535.310062][ T8205] ? gsm_dlci_config+0xf50/0xf50
[ 535.315003][ T8205] tty_ioctl+0x6fd/0x1580
[ 535.319616][ T8205] ? send_break+0x3e0/0x3e0
[ 535.324397][ T8205] ? reacquire_held_locks+0x4b0/0x4b0
[ 535.329960][ T8205] ? sigprocmask+0xf1/0x330
[ 535.334472][ T8205] ? do_sigtimedwait+0x5b0/0x5b0
[ 535.339594][ T8205] ? __fget_files+0x279/0x410
[ 535.344359][ T8205] ? bpf_lsm_file_ioctl+0x9/0x10
[ 535.349386][ T8205] ? send_break+0x3e0/0x3e0
[ 535.354061][ T8205] __x64_sys_ioctl+0x18f/0x210
[ 535.358912][ T8205] do_syscall_64+0x38/0xb0
[ 535.363336][ T8205] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 535.369325][ T8205] RIP: 0033:0x7f43ebe6d6a9
[ 535.373737][ T8205] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 535.393983][ T8205] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.402571][ T8205] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 535.410655][ T8205] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 535.418904][ T8205] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 535.427142][ T8205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 535.435208][ T8205] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 535.443293][ T8205]
[ 535.447726][ T8205] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.451345][ T8204] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.739690][ T8208] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 535.754748][ T8208] CPU: 0 PID: 8208 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 535.764859][ T8208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 535.774935][ T8208] Call Trace:
[ 535.778232][ T8208]
[ 535.781180][ T8208] dump_stack_lvl+0x125/0x1b0
[ 535.786063][ T8208] sysfs_warn_dup+0x7f/0xa0
[ 535.790598][ T8208] sysfs_create_dir_ns+0x247/0x2a0
[ 535.795924][ T8208] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.801585][ T8208] ? spin_bug+0x1d0/0x1d0
[ 535.805985][ T8208] ? get_device_parent+0x10a/0x4e0
[ 535.811389][ T8208] ? class_dir_child_ns_type+0xd/0x60
[ 535.816865][ T8208] kobject_add_internal+0x2c8/0x960
[ 535.822063][ T8208] kobject_add+0x16f/0x240
[ 535.826476][ T8208] ? kset_create_and_add+0x190/0x190
[ 535.831758][ T8208] ? do_raw_spin_unlock+0x173/0x230
[ 535.837086][ T8208] ? kobject_put+0xbe/0x440
[ 535.841614][ T8208] device_add+0x290/0x1ac0
[ 535.846040][ T8208] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.853096][ T8208] ? __init_waitqueue_head+0xca/0x150
[ 535.858501][ T8208] tty_register_device_attr+0x38f/0x7b0
[ 535.864075][ T8208] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 535.869630][ T8208] ? lockdep_init_map_type+0x16d/0x7c0
[ 535.875273][ T8208] ? tty_port_init+0x156/0x1b0
[ 535.880252][ T8208] gsm_activate_mux+0x157/0x2d0
[ 535.885104][ T8208] gsmld_ioctl+0x8cc/0x1550
[ 535.889611][ T8208] ? gsm_dlci_config+0xf50/0xf50
[ 535.894720][ T8208] ? __ldsem_down_read_nested+0xe4/0x930
[ 535.900359][ T8208] ? __ldsem_down_read_nested+0xf4/0x930
[ 535.906087][ T8208] ? wake_up_q+0x84/0x140
[ 535.910507][ T8208] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 535.916837][ T8208] ? vt_waitactive+0x380/0x380
[ 535.921693][ T8208] ? gsm_dlci_config+0xf50/0xf50
[ 535.926716][ T8208] tty_ioctl+0x6fd/0x1580
[ 535.931082][ T8208] ? send_break+0x3e0/0x3e0
[ 535.935768][ T8208] ? reacquire_held_locks+0x4b0/0x4b0
[ 535.941143][ T8208] ? rcu_is_watching+0x12/0xb0
[ 535.945952][ T8208] ? __fget_files+0x279/0x410
[ 535.950628][ T8208] ? bpf_lsm_file_ioctl+0x9/0x10
[ 535.955565][ T8208] ? send_break+0x3e0/0x3e0
[ 535.960157][ T8208] __x64_sys_ioctl+0x18f/0x210
[ 535.965013][ T8208] do_syscall_64+0x38/0xb0
[ 535.969439][ T8208] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 535.975359][ T8208] RIP: 0033:0x7f43ebe6d6a9
[ 535.979884][ T8208] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 535.999845][ T8208] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 536.008433][ T8208] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 536.016490][ T8208] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 536.024459][ T8208] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 536.032516][ T8208] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 536.040578][ T8208] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 536.048655][ T8208]
[ 536.053353][ T8208] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.324302][ T8211] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 536.338786][ T8211] CPU: 1 PID: 8211 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 536.349332][ T8211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 536.359757][ T8211] Call Trace:
[ 536.363179][ T8211]
[ 536.366489][ T8211] dump_stack_lvl+0x125/0x1b0
[ 536.371553][ T8211] sysfs_warn_dup+0x7f/0xa0
[ 536.376264][ T8211] sysfs_create_dir_ns+0x247/0x2a0
[ 536.381506][ T8211] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.387283][ T8211] ? spin_bug+0x1d0/0x1d0
[ 536.391648][ T8211] ? get_device_parent+0x10a/0x4e0
[ 536.396798][ T8211] ? class_dir_child_ns_type+0xd/0x60
[ 536.402212][ T8211] kobject_add_internal+0x2c8/0x960
[ 536.407908][ T8211] kobject_add+0x16f/0x240
[ 536.412540][ T8211] ? kset_create_and_add+0x190/0x190
[ 536.418638][ T8211] ? do_raw_spin_unlock+0x173/0x230
[ 536.423998][ T8211] ? kobject_put+0xbe/0x440
[ 536.428557][ T8211] device_add+0x290/0x1ac0
[ 536.433048][ T8211] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.439939][ T8211] ? __init_waitqueue_head+0xca/0x150
[ 536.445802][ T8211] tty_register_device_attr+0x38f/0x7b0
[ 536.451479][ T8211] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 536.457863][ T8211] ? lockdep_init_map_type+0x16d/0x7c0
[ 536.464326][ T8211] ? tty_port_init+0x156/0x1b0
[ 536.469305][ T8211] gsm_activate_mux+0x157/0x2d0
[ 536.475257][ T8211] gsmld_ioctl+0x8cc/0x1550
[ 536.479975][ T8211] ? gsm_dlci_config+0xf50/0xf50
[ 536.485213][ T8211] ? __ldsem_down_read_nested+0xe4/0x930
[ 536.491342][ T8211] ? __ldsem_down_read_nested+0xf4/0x930
[ 536.497377][ T8211] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 536.503324][ T8211] ? vt_waitactive+0x380/0x380
[ 536.508127][ T8211] ? gsm_dlci_config+0xf50/0xf50
[ 536.513356][ T8211] tty_ioctl+0x6fd/0x1580
[ 536.517806][ T8211] ? send_break+0x3e0/0x3e0
[ 536.522348][ T8211] ? reacquire_held_locks+0x4b0/0x4b0
[ 536.527854][ T8211] ? rcu_is_watching+0x12/0xb0
[ 536.533184][ T8211] ? __fget_files+0x279/0x410
[ 536.538339][ T8211] ? bpf_lsm_file_ioctl+0x9/0x10
[ 536.543335][ T8211] ? send_break+0x3e0/0x3e0
[ 536.548132][ T8211] __x64_sys_ioctl+0x18f/0x210
[ 536.553105][ T8211] do_syscall_64+0x38/0xb0
[ 536.557994][ T8211] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 536.563945][ T8211] RIP: 0033:0x7f43ebe6d6a9
[ 536.568371][ T8211] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 536.588257][ T8211] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 536.597047][ T8211] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 536.605363][ T8211] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 536.613332][ T8211] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 536.622114][ T8211] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 536.630609][ T8211] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 536.638687][ T8211]
[ 536.643253][ T8211] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.852600][ T8214] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 536.875976][ T8214] CPU: 1 PID: 8214 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 536.886188][ T8214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 536.896438][ T8214] Call Trace:
[ 536.899993][ T8214]
[ 536.903118][ T8214] dump_stack_lvl+0x125/0x1b0
[ 536.904410][ T8215] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 536.907823][ T8214] sysfs_warn_dup+0x7f/0xa0
[ 536.921277][ T8214] sysfs_create_dir_ns+0x247/0x2a0
[ 536.926511][ T8214] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.932180][ T8214] ? spin_bug+0x1d0/0x1d0
[ 536.936766][ T8214] ? get_device_parent+0x10a/0x4e0
[ 536.942086][ T8214] ? class_dir_child_ns_type+0xd/0x60
[ 536.947485][ T8214] kobject_add_internal+0x2c8/0x960
[ 536.952896][ T8214] kobject_add+0x16f/0x240
[ 536.957641][ T8214] ? kset_create_and_add+0x190/0x190
[ 536.962953][ T8214] ? do_raw_spin_unlock+0x173/0x230
[ 536.968373][ T8214] ? kobject_put+0xbe/0x440
[ 536.973005][ T8214] device_add+0x290/0x1ac0
[ 536.977551][ T8214] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.984866][ T8214] ? __init_waitqueue_head+0xca/0x150
[ 536.990257][ T8214] tty_register_device_attr+0x38f/0x7b0
[ 536.995824][ T8214] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 537.001387][ T8214] ? lockdep_init_map_type+0x16d/0x7c0
[ 537.006864][ T8214] ? tty_port_init+0x156/0x1b0
[ 537.011675][ T8214] gsm_activate_mux+0x157/0x2d0
[ 537.016550][ T8214] gsmld_ioctl+0x8cc/0x1550
[ 537.022038][ T8214] ? gsm_dlci_config+0xf50/0xf50
[ 537.027247][ T8214] ? __ldsem_down_read_nested+0xe4/0x930
[ 537.033331][ T8214] ? __ldsem_down_read_nested+0xf4/0x930
[ 537.039073][ T8214] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 537.045081][ T8214] ? vt_waitactive+0x380/0x380
[ 537.049863][ T8214] ? gsm_dlci_config+0xf50/0xf50
[ 537.054822][ T8214] tty_ioctl+0x6fd/0x1580
[ 537.059230][ T8214] ? send_break+0x3e0/0x3e0
[ 537.063926][ T8214] ? reacquire_held_locks+0x4b0/0x4b0
[ 537.069664][ T8214] ? rcu_is_watching+0x12/0xb0
[ 537.075432][ T8214] ? __fget_files+0x279/0x410
[ 537.080214][ T8214] ? bpf_lsm_file_ioctl+0x9/0x10
[ 537.085173][ T8214] ? send_break+0x3e0/0x3e0
[ 537.089682][ T8214] __x64_sys_ioctl+0x18f/0x210
[ 537.094726][ T8214] do_syscall_64+0x38/0xb0
[ 537.099172][ T8214] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 537.105280][ T8214] RIP: 0033:0x7f43ebe6d6a9
[ 537.109756][ T8214] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 537.130873][ T8214] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.139453][ T8214] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 537.147742][ T8214] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 537.156160][ T8214] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 537.164229][ T8214] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 537.172478][ T8214] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 537.180719][ T8214]
[ 537.183824][ T8215] CPU: 0 PID: 8215 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 537.193998][ T8215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 537.204323][ T8215] Call Trace:
[ 537.207595][ T8215]
[ 537.210637][ T8215] dump_stack_lvl+0x125/0x1b0
[ 537.215450][ T8215] sysfs_warn_dup+0x7f/0xa0
[ 537.220041][ T8215] sysfs_create_dir_ns+0x247/0x2a0
[ 537.225154][ T8215] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.230791][ T8215] ? spin_bug+0x1d0/0x1d0
[ 537.235233][ T8215] ? get_device_parent+0x10a/0x4e0
[ 537.240376][ T8215] ? class_dir_child_ns_type+0xd/0x60
[ 537.245773][ T8215] kobject_add_internal+0x2c8/0x960
[ 537.251089][ T8215] kobject_add+0x16f/0x240
[ 537.255705][ T8215] ? kset_create_and_add+0x190/0x190
[ 537.261074][ T8215] ? do_raw_spin_unlock+0x173/0x230
[ 537.266281][ T8215] ? kobject_put+0xbe/0x440
[ 537.270880][ T8215] device_add+0x290/0x1ac0
[ 537.275306][ T8215] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.282696][ T8215] ? __init_waitqueue_head+0xca/0x150
[ 537.288089][ T8215] tty_register_device_attr+0x38f/0x7b0
[ 537.293820][ T8215] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 537.299597][ T8215] ? lockdep_init_map_type+0x16d/0x7c0
[ 537.305196][ T8215] ? tty_port_init+0x156/0x1b0
[ 537.309968][ T8215] gsm_activate_mux+0x157/0x2d0
[ 537.315092][ T8215] gsmld_ioctl+0x8cc/0x1550
[ 537.320047][ T8215] ? gsm_dlci_config+0xf50/0xf50
[ 537.325452][ T8215] ? __ldsem_down_read_nested+0xe4/0x930
[ 537.331103][ T8215] ? __ldsem_down_read_nested+0xf4/0x930
[ 537.337007][ T8215] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 537.342851][ T8215] ? vt_waitactive+0x380/0x380
[ 537.347800][ T8215] ? gsm_dlci_config+0xf50/0xf50
[ 537.352830][ T8215] tty_ioctl+0x6fd/0x1580
[ 537.357272][ T8215] ? send_break+0x3e0/0x3e0
[ 537.361952][ T8215] ? reacquire_held_locks+0x4b0/0x4b0
[ 537.367371][ T8215] ? sigprocmask+0xf1/0x330
[ 537.371916][ T8215] ? do_sigtimedwait+0x5b0/0x5b0
[ 537.377016][ T8215] ? __fget_files+0x279/0x410
[ 537.381809][ T8215] ? bpf_lsm_file_ioctl+0x9/0x10
[ 537.387039][ T8215] ? send_break+0x3e0/0x3e0
[ 537.391606][ T8215] __x64_sys_ioctl+0x18f/0x210
[ 537.396377][ T8215] do_syscall_64+0x38/0xb0
[ 537.400812][ T8215] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 537.406728][ T8215] RIP: 0033:0x7f43ebe6d6a9
[ 537.411164][ T8215] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 537.431270][ T8215] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.439697][ T8215] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 537.447765][ T8215] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 537.455997][ T8215] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 537.463968][ T8215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 537.472131][ T8215] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 537.480198][ T8215]
[ 537.485300][ T8214] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.543609][ T8215] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.760917][ T8218] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 537.781265][ T8218] CPU: 1 PID: 8218 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 537.792514][ T8218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 537.802685][ T8218] Call Trace:
[ 537.806070][ T8218]
[ 537.809105][ T8218] dump_stack_lvl+0x125/0x1b0
[ 537.814167][ T8218] sysfs_warn_dup+0x7f/0xa0
[ 537.815829][ T8219] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 537.818684][ T8218] sysfs_create_dir_ns+0x247/0x2a0
[ 537.833203][ T8218] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.839484][ T8218] ? spin_bug+0x1d0/0x1d0
[ 537.843852][ T8218] ? get_device_parent+0x10a/0x4e0
[ 537.849357][ T8218] ? class_dir_child_ns_type+0xd/0x60
[ 537.854934][ T8218] kobject_add_internal+0x2c8/0x960
[ 537.860168][ T8218] kobject_add+0x16f/0x240
[ 537.864711][ T8218] ? kset_create_and_add+0x190/0x190
[ 537.870205][ T8218] ? do_raw_spin_unlock+0x173/0x230
[ 537.875466][ T8218] ? kobject_put+0xbe/0x440
[ 537.880277][ T8218] device_add+0x290/0x1ac0
[ 537.884907][ T8218] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.891888][ T8218] ? __init_waitqueue_head+0xca/0x150
[ 537.897457][ T8218] tty_register_device_attr+0x38f/0x7b0
[ 537.903121][ T8218] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 537.908951][ T8218] ? lockdep_init_map_type+0x16d/0x7c0
[ 537.914709][ T8218] ? tty_port_init+0x156/0x1b0
[ 537.919516][ T8218] gsm_activate_mux+0x157/0x2d0
[ 537.924489][ T8218] gsmld_ioctl+0x8cc/0x1550
[ 537.929116][ T8218] ? gsm_dlci_config+0xf50/0xf50
[ 537.934348][ T8218] ? __ldsem_down_read_nested+0xe4/0x930
[ 537.940553][ T8218] ? __ldsem_down_read_nested+0xf4/0x930
[ 537.946325][ T8218] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 537.952172][ T8218] ? vt_waitactive+0x380/0x380
[ 537.956981][ T8218] ? gsm_dlci_config+0xf50/0xf50
[ 537.962039][ T8218] tty_ioctl+0x6fd/0x1580
[ 537.966661][ T8218] ? send_break+0x3e0/0x3e0
[ 537.971195][ T8218] ? reacquire_held_locks+0x4b0/0x4b0
[ 537.976778][ T8218] ? rcu_is_watching+0x12/0xb0
[ 537.981744][ T8218] ? __fget_files+0x279/0x410
[ 537.986451][ T8218] ? bpf_lsm_file_ioctl+0x9/0x10
[ 537.991408][ T8218] ? send_break+0x3e0/0x3e0
[ 537.996268][ T8218] __x64_sys_ioctl+0x18f/0x210
[ 538.001052][ T8218] do_syscall_64+0x38/0xb0
[ 538.005592][ T8218] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 538.011615][ T8218] RIP: 0033:0x7f43ebe6d6a9
[ 538.016044][ T8218] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 538.035926][ T8218] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 538.044438][ T8218] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 538.052425][ T8218] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 538.060420][ T8218] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 538.068441][ T8218] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 538.076602][ T8218] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 538.084761][ T8218]
[ 538.087877][ T8219] CPU: 0 PID: 8219 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 538.098242][ T8219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 538.108571][ T8219] Call Trace:
[ 538.111860][ T8219]
[ 538.114790][ T8219] dump_stack_lvl+0x125/0x1b0
[ 538.119482][ T8219] sysfs_warn_dup+0x7f/0xa0
[ 538.123990][ T8219] sysfs_create_dir_ns+0x247/0x2a0
[ 538.129108][ T8219] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.134752][ T8219] ? spin_bug+0x1d0/0x1d0
[ 538.139178][ T8219] ? get_device_parent+0x10a/0x4e0
[ 538.144382][ T8219] ? class_dir_child_ns_type+0xd/0x60
[ 538.149759][ T8219] kobject_add_internal+0x2c8/0x960
[ 538.155070][ T8219] kobject_add+0x16f/0x240
[ 538.159486][ T8219] ? kset_create_and_add+0x190/0x190
[ 538.164772][ T8219] ? do_raw_spin_unlock+0x173/0x230
[ 538.169979][ T8219] ? kobject_put+0xbe/0x440
[ 538.174552][ T8219] device_add+0x290/0x1ac0
[ 538.179374][ T8219] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.186231][ T8219] ? __init_waitqueue_head+0xca/0x150
[ 538.191607][ T8219] tty_register_device_attr+0x38f/0x7b0
[ 538.197688][ T8219] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 538.203245][ T8219] ? lockdep_init_map_type+0x16d/0x7c0
[ 538.208717][ T8219] ? tty_port_init+0x156/0x1b0
[ 538.213488][ T8219] gsm_activate_mux+0x157/0x2d0
[ 538.218337][ T8219] gsmld_ioctl+0x8cc/0x1550
[ 538.222926][ T8219] ? gsm_dlci_config+0xf50/0xf50
[ 538.227865][ T8219] ? __ldsem_down_read_nested+0xe4/0x930
[ 538.233516][ T8219] ? __ldsem_down_read_nested+0xf4/0x930
[ 538.239241][ T8219] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 538.245311][ T8219] ? vt_waitactive+0x380/0x380
[ 538.250270][ T8219] ? gsm_dlci_config+0xf50/0xf50
[ 538.255207][ T8219] tty_ioctl+0x6fd/0x1580
[ 538.259561][ T8219] ? send_break+0x3e0/0x3e0
[ 538.264297][ T8219] ? reacquire_held_locks+0x4b0/0x4b0
[ 538.269996][ T8219] ? sigprocmask+0xf1/0x330
[ 538.274611][ T8219] ? do_sigtimedwait+0x5b0/0x5b0
[ 538.279662][ T8219] ? __fget_files+0x279/0x410
[ 538.284445][ T8219] ? bpf_lsm_file_ioctl+0x9/0x10
[ 538.289582][ T8219] ? send_break+0x3e0/0x3e0
[ 538.294091][ T8219] __x64_sys_ioctl+0x18f/0x210
[ 538.299207][ T8219] do_syscall_64+0x38/0xb0
[ 538.303645][ T8219] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 538.309635][ T8219] RIP: 0033:0x7f43ebe6d6a9
[ 538.314410][ T8219] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 538.334200][ T8219] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 538.343324][ T8219] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 538.351318][ T8219] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 538.359635][ T8219] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 538.367874][ T8219] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 538.376538][ T8219] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 538.384974][ T8219]
[ 538.389514][ T8218] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.389582][ T8219] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.612615][ T8222] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 538.644765][ T8222] CPU: 1 PID: 8222 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 538.655517][ T8222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 538.665947][ T8222] Call Trace:
[ 538.669423][ T8222]
[ 538.672378][ T8222] dump_stack_lvl+0x125/0x1b0
[ 538.677133][ T8222] sysfs_warn_dup+0x7f/0xa0
[ 538.681683][ T8222] sysfs_create_dir_ns+0x247/0x2a0
[ 538.687531][ T8222] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.693463][ T8222] ? spin_bug+0x1d0/0x1d0
[ 538.697924][ T8222] ? get_device_parent+0x10a/0x4e0
[ 538.703212][ T8222] ? class_dir_child_ns_type+0xd/0x60
[ 538.708847][ T8222] kobject_add_internal+0x2c8/0x960
[ 538.714091][ T8222] kobject_add+0x16f/0x240
[ 538.718725][ T8222] ? kset_create_and_add+0x190/0x190
[ 538.724129][ T8222] ? do_raw_spin_unlock+0x173/0x230
[ 538.729555][ T8222] ? kobject_put+0xbe/0x440
[ 538.734210][ T8222] device_add+0x290/0x1ac0
[ 538.738782][ T8222] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.745896][ T8222] ? __init_waitqueue_head+0xca/0x150
[ 538.751314][ T8222] tty_register_device_attr+0x38f/0x7b0
[ 538.757781][ T8222] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 538.763635][ T8222] ? lockdep_init_map_type+0x16d/0x7c0
[ 538.769311][ T8222] ? tty_port_init+0x156/0x1b0
[ 538.774584][ T8222] gsm_activate_mux+0x157/0x2d0
[ 538.779816][ T8222] gsmld_ioctl+0x8cc/0x1550
[ 538.784511][ T8222] ? gsm_dlci_config+0xf50/0xf50
[ 538.790091][ T8222] ? __ldsem_down_read_nested+0xe4/0x930
[ 538.795764][ T8222] ? __ldsem_down_read_nested+0xf4/0x930
[ 538.801446][ T8222] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 538.807325][ T8222] ? vt_waitactive+0x380/0x380
[ 538.812263][ T8222] ? gsm_dlci_config+0xf50/0xf50
[ 538.817245][ T8222] tty_ioctl+0x6fd/0x1580
[ 538.821759][ T8222] ? send_break+0x3e0/0x3e0
[ 538.826389][ T8222] ? reacquire_held_locks+0x4b0/0x4b0
[ 538.831981][ T8222] ? rcu_is_watching+0x12/0xb0
[ 538.836955][ T8222] ? __fget_files+0x279/0x410
[ 538.841669][ T8222] ? bpf_lsm_file_ioctl+0x9/0x10
[ 538.846639][ T8222] ? send_break+0x3e0/0x3e0
[ 538.851142][ T8222] __x64_sys_ioctl+0x18f/0x210
[ 538.855988][ T8222] do_syscall_64+0x38/0xb0
[ 538.860425][ T8222] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 538.866337][ T8222] RIP: 0033:0x7f43ebe6d6a9
[ 538.870750][ T8222] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 538.890374][ T8222] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 538.898981][ T8222] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 538.907353][ T8222] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 538.915435][ T8222] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 538.923852][ T8222] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 538.932255][ T8222] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 538.940833][ T8222]
[ 538.944678][ T8222] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.152691][ T8225] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 539.168049][ T8225] CPU: 1 PID: 8225 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 539.180032][ T8225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 539.191217][ T8225] Call Trace:
[ 539.194972][ T8225]
[ 539.197936][ T8225] dump_stack_lvl+0x125/0x1b0
[ 539.202948][ T8225] sysfs_warn_dup+0x7f/0xa0
[ 539.207576][ T8225] sysfs_create_dir_ns+0x247/0x2a0
[ 539.210543][ T8226] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 539.212716][ T8225] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.229417][ T8225] ? spin_bug+0x1d0/0x1d0
[ 539.233953][ T8225] ? get_device_parent+0x10a/0x4e0
[ 539.239192][ T8225] ? class_dir_child_ns_type+0xd/0x60
[ 539.245387][ T8225] kobject_add_internal+0x2c8/0x960
[ 539.250801][ T8225] kobject_add+0x16f/0x240
[ 539.255836][ T8225] ? kset_create_and_add+0x190/0x190
[ 539.261471][ T8225] ? do_raw_spin_unlock+0x173/0x230
[ 539.267318][ T8225] ? kobject_put+0xbe/0x440
[ 539.271854][ T8225] device_add+0x290/0x1ac0
[ 539.276294][ T8225] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.283178][ T8225] ? __init_waitqueue_head+0xca/0x150
[ 539.288672][ T8225] tty_register_device_attr+0x38f/0x7b0
[ 539.295755][ T8225] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 539.301529][ T8225] ? lockdep_init_map_type+0x16d/0x7c0
[ 539.307466][ T8225] ? tty_port_init+0x156/0x1b0
[ 539.312363][ T8225] gsm_activate_mux+0x157/0x2d0
[ 539.317320][ T8225] gsmld_ioctl+0x8cc/0x1550
[ 539.323768][ T8225] ? gsm_dlci_config+0xf50/0xf50
[ 539.329006][ T8225] ? __ldsem_down_read_nested+0xe4/0x930
[ 539.335186][ T8225] ? __ldsem_down_read_nested+0xf4/0x930
[ 539.341470][ T8225] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 539.348282][ T8225] ? vt_waitactive+0x380/0x380
[ 539.354314][ T8225] ? gsm_dlci_config+0xf50/0xf50
[ 539.359464][ T8225] tty_ioctl+0x6fd/0x1580
[ 539.364169][ T8225] ? send_break+0x3e0/0x3e0
[ 539.368910][ T8225] ? reacquire_held_locks+0x4b0/0x4b0
[ 539.375268][ T8225] ? rcu_is_watching+0x12/0xb0
[ 539.382359][ T8225] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 539.388731][ T8225] ? __fget_files+0x279/0x410
[ 539.394005][ T8225] ? bpf_lsm_file_ioctl+0x9/0x10
[ 539.399747][ T8225] ? send_break+0x3e0/0x3e0
[ 539.404720][ T8225] __x64_sys_ioctl+0x18f/0x210
[ 539.410340][ T8225] do_syscall_64+0x38/0xb0
[ 539.414905][ T8225] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 539.421626][ T8225] RIP: 0033:0x7f43ebe6d6a9
[ 539.426421][ T8225] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 539.447621][ T8225] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.456573][ T8225] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 539.466217][ T8225] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 539.475022][ T8225] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 539.483196][ T8225] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 539.491214][ T8225] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 539.499312][ T8225]
[ 539.502496][ T8226] CPU: 0 PID: 8226 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 539.512694][ T8226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 539.523191][ T8226] Call Trace:
[ 539.526502][ T8226]
[ 539.529442][ T8226] dump_stack_lvl+0x125/0x1b0
[ 539.534133][ T8226] sysfs_warn_dup+0x7f/0xa0
[ 539.538759][ T8226] sysfs_create_dir_ns+0x247/0x2a0
[ 539.544360][ T8226] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.549919][ T8226] ? spin_bug+0x1d0/0x1d0
[ 539.554361][ T8226] ? get_device_parent+0x10a/0x4e0
[ 539.559580][ T8226] ? class_dir_child_ns_type+0xd/0x60
[ 539.565248][ T8226] kobject_add_internal+0x2c8/0x960
[ 539.570649][ T8226] kobject_add+0x16f/0x240
[ 539.575182][ T8226] ? kset_create_and_add+0x190/0x190
[ 539.580713][ T8226] ? do_raw_spin_unlock+0x173/0x230
[ 539.586030][ T8226] ? kobject_put+0xbe/0x440
[ 539.592030][ T8226] device_add+0x290/0x1ac0
[ 539.596720][ T8226] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.603946][ T8226] ? __init_waitqueue_head+0xca/0x150
[ 539.609874][ T8226] tty_register_device_attr+0x38f/0x7b0
[ 539.615981][ T8226] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 539.621797][ T8226] ? lockdep_init_map_type+0x16d/0x7c0
[ 539.627467][ T8226] ? tty_port_init+0x156/0x1b0
[ 539.632533][ T8226] gsm_activate_mux+0x157/0x2d0
[ 539.638486][ T8226] gsmld_ioctl+0x8cc/0x1550
[ 539.643409][ T8226] ? gsm_dlci_config+0xf50/0xf50
[ 539.649252][ T8226] ? __ldsem_down_read_nested+0xe4/0x930
[ 539.656144][ T8226] ? __ldsem_down_read_nested+0xf4/0x930
[ 539.662282][ T8226] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 539.668510][ T8226] ? vt_waitactive+0x380/0x380
[ 539.674703][ T8226] ? gsm_dlci_config+0xf50/0xf50
[ 539.681392][ T8226] tty_ioctl+0x6fd/0x1580
[ 539.685902][ T8226] ? send_break+0x3e0/0x3e0
[ 539.690407][ T8226] ? reacquire_held_locks+0x4b0/0x4b0
[ 539.696307][ T8226] ? sigprocmask+0xf1/0x330
[ 539.701429][ T8226] ? do_sigtimedwait+0x5b0/0x5b0
[ 539.706656][ T8226] ? __fget_files+0x279/0x410
[ 539.711517][ T8226] ? bpf_lsm_file_ioctl+0x9/0x10
[ 539.716567][ T8226] ? send_break+0x3e0/0x3e0
[ 539.721469][ T8226] __x64_sys_ioctl+0x18f/0x210
[ 539.726475][ T8226] do_syscall_64+0x38/0xb0
[ 539.731063][ T8226] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 539.737029][ T8226] RIP: 0033:0x7f43ebe6d6a9
[ 539.741803][ T8226] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 539.762475][ T8226] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.771250][ T8226] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 539.779564][ T8226] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 539.787739][ T8226] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 539.795915][ T8226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 539.804368][ T8226] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 539.813152][ T8226]
[ 539.817134][ T8225] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.848122][ T8226] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.097501][ T8229] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 540.114496][ T8229] CPU: 1 PID: 8229 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 540.125325][ T8229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 540.135587][ T8229] Call Trace:
[ 540.139104][ T8229]
[ 540.142053][ T8229] dump_stack_lvl+0x125/0x1b0
[ 540.146858][ T8229] sysfs_warn_dup+0x7f/0xa0
[ 540.151655][ T8229] sysfs_create_dir_ns+0x247/0x2a0
[ 540.156838][ T8229] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.163301][ T8229] ? spin_bug+0x1d0/0x1d0
[ 540.167851][ T8229] ? get_device_parent+0x10a/0x4e0
[ 540.173265][ T8229] ? class_dir_child_ns_type+0xd/0x60
[ 540.178759][ T8229] kobject_add_internal+0x2c8/0x960
[ 540.183994][ T8229] kobject_add+0x16f/0x240
[ 540.188442][ T8229] ? kset_create_and_add+0x190/0x190
[ 540.194195][ T8229] ? do_raw_spin_unlock+0x173/0x230
[ 540.199885][ T8229] ? kobject_put+0xbe/0x440
[ 540.204781][ T8229] device_add+0x290/0x1ac0
[ 540.209241][ T8229] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.216841][ T8229] ? __init_waitqueue_head+0xca/0x150
[ 540.223144][ T8229] tty_register_device_attr+0x38f/0x7b0
[ 540.229398][ T8229] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 540.235056][ T8229] ? lockdep_init_map_type+0x16d/0x7c0
[ 540.240718][ T8229] ? tty_port_init+0x156/0x1b0
[ 540.246557][ T8229] gsm_activate_mux+0x157/0x2d0
[ 540.251611][ T8229] gsmld_ioctl+0x8cc/0x1550
[ 540.256652][ T8229] ? gsm_dlci_config+0xf50/0xf50
[ 540.262025][ T8229] ? __ldsem_down_read_nested+0xe4/0x930
[ 540.267945][ T8229] ? __ldsem_down_read_nested+0xf4/0x930
[ 540.274058][ T8229] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 540.280239][ T8229] ? vt_waitactive+0x380/0x380
[ 540.285279][ T8229] ? gsm_dlci_config+0xf50/0xf50
[ 540.290232][ T8229] tty_ioctl+0x6fd/0x1580
[ 540.294577][ T8229] ? send_break+0x3e0/0x3e0
[ 540.299310][ T8229] ? reacquire_held_locks+0x4b0/0x4b0
[ 540.305082][ T8229] ? rcu_is_watching+0x12/0xb0
[ 540.310569][ T8229] ? __fget_files+0x279/0x410
[ 540.315350][ T8229] ? bpf_lsm_file_ioctl+0x9/0x10
[ 540.320380][ T8229] ? send_break+0x3e0/0x3e0
[ 540.325066][ T8229] __x64_sys_ioctl+0x18f/0x210
[ 540.330284][ T8229] do_syscall_64+0x38/0xb0
[ 540.335082][ T8229] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 540.341097][ T8229] RIP: 0033:0x7f43ebe6d6a9
[ 540.345875][ T8229] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 540.367128][ T8229] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 540.376802][ T8229] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 540.385413][ T8229] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 540.393951][ T8229] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 540.403279][ T8229] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 540.411892][ T8229] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 540.420053][ T8229]
[ 540.424428][ T8230] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 540.437417][ T8230] CPU: 1 PID: 8230 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 540.448104][ T8230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 540.458528][ T8230] Call Trace:
[ 540.460808][ T8229] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.462272][ T8230]
[ 540.462287][ T8230] dump_stack_lvl+0x125/0x1b0
[ 540.486241][ T8230] sysfs_warn_dup+0x7f/0xa0
[ 540.490942][ T8230] sysfs_create_dir_ns+0x247/0x2a0
[ 540.496494][ T8230] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.502076][ T8230] ? spin_bug+0x1d0/0x1d0
[ 540.506982][ T8230] ? get_device_parent+0x10a/0x4e0
[ 540.512199][ T8230] ? class_dir_child_ns_type+0xd/0x60
[ 540.518014][ T8230] kobject_add_internal+0x2c8/0x960
[ 540.523591][ T8230] kobject_add+0x16f/0x240
[ 540.529023][ T8230] ? kset_create_and_add+0x190/0x190
[ 540.535294][ T8230] ? do_raw_spin_unlock+0x173/0x230
[ 540.541146][ T8230] ? kobject_put+0xbe/0x440
[ 540.546472][ T8230] device_add+0x290/0x1ac0
[ 540.551182][ T8230] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.558304][ T8230] ? __init_waitqueue_head+0xca/0x150
[ 540.563772][ T8230] tty_register_device_attr+0x38f/0x7b0
[ 540.569976][ T8230] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 540.575612][ T8230] ? lockdep_init_map_type+0x16d/0x7c0
[ 540.581431][ T8230] ? tty_port_init+0x156/0x1b0
[ 540.586557][ T8230] gsm_activate_mux+0x157/0x2d0
[ 540.591615][ T8230] gsmld_ioctl+0x8cc/0x1550
[ 540.596318][ T8230] ? gsm_dlci_config+0xf50/0xf50
[ 540.601723][ T8230] ? __ldsem_down_read_nested+0xe4/0x930
[ 540.607474][ T8230] ? __ldsem_down_read_nested+0xf4/0x930
[ 540.613207][ T8230] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 540.619054][ T8230] ? vt_waitactive+0x380/0x380
[ 540.624040][ T8230] ? gsm_dlci_config+0xf50/0xf50
[ 540.629001][ T8230] tty_ioctl+0x6fd/0x1580
[ 540.633474][ T8230] ? send_break+0x3e0/0x3e0
[ 540.638205][ T8230] ? reacquire_held_locks+0x4b0/0x4b0
[ 540.644485][ T8230] ? sigprocmask+0xf1/0x330
[ 540.649291][ T8230] ? do_sigtimedwait+0x5b0/0x5b0
[ 540.655080][ T8230] ? __fget_files+0x279/0x410
[ 540.659876][ T8230] ? bpf_lsm_file_ioctl+0x9/0x10
[ 540.665083][ T8230] ? send_break+0x3e0/0x3e0
[ 540.669595][ T8230] __x64_sys_ioctl+0x18f/0x210
[ 540.674453][ T8230] do_syscall_64+0x38/0xb0
[ 540.678883][ T8230] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 540.684891][ T8230] RIP: 0033:0x7f43ebe6d6a9
[ 540.689308][ T8230] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 540.709172][ T8230] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 540.717581][ T8230] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 540.725636][ T8230] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 540.733777][ T8230] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 540.741918][ T8230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 540.750058][ T8230] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 540.758305][ T8230]
[ 540.769155][ T8230] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.025392][ T8233] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 541.034821][ T8233] CPU: 1 PID: 8233 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 541.045263][ T8233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 541.055774][ T8233] Call Trace:
[ 541.059171][ T8233]
[ 541.062156][ T8233] dump_stack_lvl+0x125/0x1b0
[ 541.066973][ T8233] sysfs_warn_dup+0x7f/0xa0
[ 541.071521][ T8233] sysfs_create_dir_ns+0x247/0x2a0
[ 541.076685][ T8233] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.082272][ T8233] ? spin_bug+0x1d0/0x1d0
[ 541.086645][ T8233] ? get_device_parent+0x10a/0x4e0
[ 541.092072][ T8233] ? class_dir_child_ns_type+0xd/0x60
[ 541.097483][ T8233] kobject_add_internal+0x2c8/0x960
[ 541.102807][ T8233] kobject_add+0x16f/0x240
[ 541.107801][ T8233] ? kset_create_and_add+0x190/0x190
[ 541.113817][ T8233] ? do_raw_spin_unlock+0x173/0x230
[ 541.119076][ T8233] ? kobject_put+0xbe/0x440
[ 541.123804][ T8233] device_add+0x290/0x1ac0
[ 541.128445][ T8233] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.135422][ T8233] ? __init_waitqueue_head+0xca/0x150
[ 541.141104][ T8233] tty_register_device_attr+0x38f/0x7b0
[ 541.146692][ T8233] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 541.152377][ T8233] ? lockdep_init_map_type+0x16d/0x7c0
[ 541.158142][ T8233] ? tty_port_init+0x156/0x1b0
[ 541.163199][ T8233] gsm_activate_mux+0x157/0x2d0
[ 541.168205][ T8233] gsmld_ioctl+0x8cc/0x1550
[ 541.172963][ T8233] ? gsm_dlci_config+0xf50/0xf50
[ 541.178037][ T8233] ? __ldsem_down_read_nested+0xe4/0x930
[ 541.183727][ T8233] ? __ldsem_down_read_nested+0xf4/0x930
[ 541.189492][ T8233] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 541.195348][ T8233] ? vt_waitactive+0x380/0x380
[ 541.200499][ T8233] ? gsm_dlci_config+0xf50/0xf50
[ 541.205472][ T8233] tty_ioctl+0x6fd/0x1580
[ 541.209918][ T8233] ? send_break+0x3e0/0x3e0
[ 541.214545][ T8233] ? reacquire_held_locks+0x4b0/0x4b0
[ 541.220212][ T8233] ? rcu_is_watching+0x12/0xb0
[ 541.225274][ T8233] ? __fget_files+0x279/0x410
[ 541.229981][ T8233] ? bpf_lsm_file_ioctl+0x9/0x10
[ 541.235142][ T8233] ? send_break+0x3e0/0x3e0
[ 541.239673][ T8233] __x64_sys_ioctl+0x18f/0x210
[ 541.244550][ T8233] do_syscall_64+0x38/0xb0
[ 541.249082][ T8233] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 541.255169][ T8233] RIP: 0033:0x7f43ebe6d6a9
[ 541.259756][ T8233] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 541.280061][ T8233] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 541.288553][ T8233] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 541.296890][ T8233] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 541.304888][ T8233] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 541.312946][ T8233] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 541.320916][ T8233] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 541.329606][ T8233]
[ 541.333171][ T8233] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.543162][ T8237] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 541.575382][ T8237] CPU: 1 PID: 8237 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 541.585780][ T8237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 541.596134][ T8237] Call Trace:
[ 541.599615][ T8237]
[ 541.602692][ T8237] dump_stack_lvl+0x125/0x1b0
[ 541.607852][ T8237] sysfs_warn_dup+0x7f/0xa0
[ 541.612656][ T8237] sysfs_create_dir_ns+0x247/0x2a0
[ 541.618346][ T8237] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.624031][ T8237] ? spin_bug+0x1d0/0x1d0
[ 541.628658][ T8237] ? get_device_parent+0x10a/0x4e0
[ 541.633894][ T8237] ? class_dir_child_ns_type+0xd/0x60
[ 541.639301][ T8237] kobject_add_internal+0x2c8/0x960
[ 541.645056][ T8237] kobject_add+0x16f/0x240
[ 541.649503][ T8237] ? kset_create_and_add+0x190/0x190
[ 541.654826][ T8237] ? do_raw_spin_unlock+0x173/0x230
[ 541.660371][ T8237] ? kobject_put+0xbe/0x440
[ 541.664934][ T8237] device_add+0x290/0x1ac0
[ 541.669497][ T8237] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.676580][ T8237] ? __init_waitqueue_head+0xca/0x150
[ 541.682096][ T8237] tty_register_device_attr+0x38f/0x7b0
[ 541.687953][ T8237] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 541.693886][ T8237] ? lockdep_init_map_type+0x16d/0x7c0
[ 541.699646][ T8237] ? tty_port_init+0x156/0x1b0
[ 541.704622][ T8237] gsm_activate_mux+0x157/0x2d0
[ 541.709601][ T8237] gsmld_ioctl+0x8cc/0x1550
[ 541.714333][ T8237] ? gsm_dlci_config+0xf50/0xf50
[ 541.719577][ T8237] ? __ldsem_down_read_nested+0xe4/0x930
[ 541.726994][ T8237] ? __ldsem_down_read_nested+0xf4/0x930
[ 541.733373][ T8237] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 541.739225][ T8237] ? vt_waitactive+0x380/0x380
[ 541.744022][ T8237] ? gsm_dlci_config+0xf50/0xf50
[ 541.748993][ T8237] tty_ioctl+0x6fd/0x1580
[ 541.753364][ T8237] ? send_break+0x3e0/0x3e0
[ 541.757901][ T8237] ? reacquire_held_locks+0x4b0/0x4b0
[ 541.763310][ T8237] ? rcu_is_watching+0x12/0xb0
[ 541.768118][ T8237] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 541.774214][ T8237] ? __fget_files+0x279/0x410
[ 541.779011][ T8237] ? bpf_lsm_file_ioctl+0x9/0x10
[ 541.784227][ T8237] ? send_break+0x3e0/0x3e0
[ 541.788814][ T8237] __x64_sys_ioctl+0x18f/0x210
[ 541.793750][ T8237] do_syscall_64+0x38/0xb0
[ 541.798163][ T8237] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 541.804238][ T8237] RIP: 0033:0x7f43ebe6d6a9
[ 541.808651][ T8237] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 541.828770][ T8237] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 541.837269][ T8237] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 541.845330][ T8237] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 541.853850][ T8237] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 541.862455][ T8237] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 541.870865][ T8237] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 541.878938][ T8237]
[ 541.882669][ T8237] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.096272][ T8241] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 542.118677][ T8241] CPU: 0 PID: 8241 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 542.129429][ T8241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 542.139530][ T8241] Call Trace:
[ 542.142830][ T8241]
[ 542.145779][ T8241] dump_stack_lvl+0x125/0x1b0
[ 542.151190][ T8241] sysfs_warn_dup+0x7f/0xa0
[ 542.155752][ T8241] sysfs_create_dir_ns+0x247/0x2a0
[ 542.161208][ T8241] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.166791][ T8241] ? spin_bug+0x1d0/0x1d0
[ 542.171203][ T8241] ? get_device_parent+0x10a/0x4e0
[ 542.176626][ T8241] ? class_dir_child_ns_type+0xd/0x60
[ 542.182357][ T8241] kobject_add_internal+0x2c8/0x960
[ 542.187669][ T8241] kobject_add+0x16f/0x240
[ 542.192118][ T8241] ? kset_create_and_add+0x190/0x190
[ 542.197511][ T8241] ? do_raw_spin_unlock+0x173/0x230
[ 542.203130][ T8241] ? kobject_put+0xbe/0x440
[ 542.208906][ T8241] device_add+0x290/0x1ac0
[ 542.213711][ T8241] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.221137][ T8241] ? __init_waitqueue_head+0xca/0x150
[ 542.227318][ T8241] tty_register_device_attr+0x38f/0x7b0
[ 542.233343][ T8241] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 542.238996][ T8241] ? lockdep_init_map_type+0x16d/0x7c0
[ 542.244917][ T8241] ? tty_port_init+0x156/0x1b0
[ 542.251007][ T8241] gsm_activate_mux+0x157/0x2d0
[ 542.255962][ T8241] gsmld_ioctl+0x8cc/0x1550
[ 542.260594][ T8241] ? gsm_dlci_config+0xf50/0xf50
[ 542.265908][ T8241] ? __ldsem_down_read_nested+0xe4/0x930
[ 542.271862][ T8241] ? __ldsem_down_read_nested+0xf4/0x930
[ 542.277521][ T8241] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 542.283793][ T8241] ? vt_waitactive+0x380/0x380
[ 542.288834][ T8241] ? gsm_dlci_config+0xf50/0xf50
[ 542.293773][ T8241] tty_ioctl+0x6fd/0x1580
[ 542.298367][ T8241] ? send_break+0x3e0/0x3e0
[ 542.302957][ T8241] ? reacquire_held_locks+0x4b0/0x4b0
[ 542.308606][ T8241] ? rcu_is_watching+0x12/0xb0
[ 542.313392][ T8241] ? __fget_files+0x279/0x410
[ 542.318612][ T8241] ? bpf_lsm_file_ioctl+0x9/0x10
[ 542.323687][ T8241] ? send_break+0x3e0/0x3e0
[ 542.328305][ T8241] __x64_sys_ioctl+0x18f/0x210
[ 542.333539][ T8241] do_syscall_64+0x38/0xb0
[ 542.338495][ T8241] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 542.344590][ T8241] RIP: 0033:0x7f43ebe6d6a9
[ 542.349088][ T8241] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 542.369145][ T8241] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 542.378003][ T8241] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 542.386755][ T8241] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 542.394902][ T8241] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 542.403323][ T8241] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 542.412368][ T8241] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 542.420706][ T8241]
[ 542.436056][ T8241] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.679695][ T8244] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 542.692986][ T8244] CPU: 0 PID: 8244 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 542.703275][ T8244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 542.714390][ T8244] Call Trace:
[ 542.717778][ T8244]
[ 542.720746][ T8244] dump_stack_lvl+0x125/0x1b0
[ 542.725635][ T8244] sysfs_warn_dup+0x7f/0xa0
[ 542.730277][ T8244] sysfs_create_dir_ns+0x247/0x2a0
[ 542.735427][ T8244] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.741095][ T8244] ? spin_bug+0x1d0/0x1d0
[ 542.745731][ T8244] ? get_device_parent+0x10a/0x4e0
[ 542.750968][ T8244] ? class_dir_child_ns_type+0xd/0x60
[ 542.756549][ T8244] kobject_add_internal+0x2c8/0x960
[ 542.761960][ T8244] kobject_add+0x16f/0x240
[ 542.767196][ T8244] ? kset_create_and_add+0x190/0x190
[ 542.772686][ T8244] ? do_raw_spin_unlock+0x173/0x230
[ 542.778100][ T8244] ? kobject_put+0xbe/0x440
[ 542.782735][ T8244] device_add+0x290/0x1ac0
[ 542.787464][ T8244] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.794873][ T8244] ? __init_waitqueue_head+0xca/0x150
[ 542.800532][ T8244] tty_register_device_attr+0x38f/0x7b0
[ 542.806176][ T8244] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 542.812165][ T8244] ? lockdep_init_map_type+0x16d/0x7c0
[ 542.817723][ T8244] ? tty_port_init+0x156/0x1b0
[ 542.822493][ T8244] gsm_activate_mux+0x157/0x2d0
[ 542.827344][ T8244] gsmld_ioctl+0x8cc/0x1550
[ 542.832829][ T8244] ? gsm_dlci_config+0xf50/0xf50
[ 542.837797][ T8244] ? __ldsem_down_read_nested+0xe4/0x930
[ 542.843449][ T8244] ? __ldsem_down_read_nested+0xf4/0x930
[ 542.849355][ T8244] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 542.855341][ T8244] ? vt_waitactive+0x380/0x380
[ 542.860499][ T8244] ? gsm_dlci_config+0xf50/0xf50
[ 542.865728][ T8244] tty_ioctl+0x6fd/0x1580
[ 542.870076][ T8244] ? send_break+0x3e0/0x3e0
[ 542.874846][ T8244] ? reacquire_held_locks+0x4b0/0x4b0
[ 542.880517][ T8244] ? rcu_is_watching+0x12/0xb0
[ 542.886649][ T8244] ? __fget_files+0x279/0x410
[ 542.892227][ T8244] ? bpf_lsm_file_ioctl+0x9/0x10
[ 542.897968][ T8244] ? send_break+0x3e0/0x3e0
[ 542.902755][ T8244] __x64_sys_ioctl+0x18f/0x210
[ 542.907746][ T8244] do_syscall_64+0x38/0xb0
[ 542.912362][ T8244] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 542.919006][ T8244] RIP: 0033:0x7f43ebe6d6a9
[ 542.923719][ T8244] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 542.943981][ T8244] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 542.952916][ T8244] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 542.961564][ T8244] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 542.969883][ T8244] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 542.978459][ T8244] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 542.986532][ T8244] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 542.994804][ T8244]
[ 543.031613][ T8244] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.256991][ T8248] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 543.270071][ T8248] CPU: 1 PID: 8248 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 543.280187][ T8248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 543.290259][ T8248] Call Trace:
[ 543.293740][ T8248]
[ 543.296782][ T8248] dump_stack_lvl+0x125/0x1b0
[ 543.301587][ T8248] sysfs_warn_dup+0x7f/0xa0
[ 543.306123][ T8248] sysfs_create_dir_ns+0x247/0x2a0
[ 543.311611][ T8248] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.317483][ T8248] ? spin_bug+0x1d0/0x1d0
[ 543.321852][ T8248] ? get_device_parent+0x10a/0x4e0
[ 543.327003][ T8248] ? class_dir_child_ns_type+0xd/0x60
[ 543.332671][ T8248] kobject_add_internal+0x2c8/0x960
[ 543.337896][ T8248] kobject_add+0x16f/0x240
[ 543.342343][ T8248] ? kset_create_and_add+0x190/0x190
[ 543.347652][ T8248] ? do_raw_spin_unlock+0x173/0x230
[ 543.353237][ T8248] ? kobject_put+0xbe/0x440
[ 543.357781][ T8248] device_add+0x290/0x1ac0
[ 543.362256][ T8248] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.369939][ T8248] ? __init_waitqueue_head+0xca/0x150
[ 543.375535][ T8248] tty_register_device_attr+0x38f/0x7b0
[ 543.381226][ T8248] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 543.386813][ T8248] ? lockdep_init_map_type+0x16d/0x7c0
[ 543.392490][ T8248] ? tty_port_init+0x156/0x1b0
[ 543.397298][ T8248] gsm_activate_mux+0x157/0x2d0
[ 543.402184][ T8248] gsmld_ioctl+0x8cc/0x1550
[ 543.406724][ T8248] ? gsm_dlci_config+0xf50/0xf50
[ 543.411779][ T8248] ? __ldsem_down_read_nested+0xe4/0x930
[ 543.417447][ T8248] ? __ldsem_down_read_nested+0xf4/0x930
[ 543.423468][ T8248] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 543.429314][ T8248] ? vt_waitactive+0x380/0x380
[ 543.434109][ T8248] ? gsm_dlci_config+0xf50/0xf50
[ 543.439436][ T8248] tty_ioctl+0x6fd/0x1580
[ 543.443805][ T8248] ? send_break+0x3e0/0x3e0
[ 543.448435][ T8248] ? reacquire_held_locks+0x4b0/0x4b0
[ 543.453849][ T8248] ? rcu_is_watching+0x12/0xb0
[ 543.458908][ T8248] ? __fget_files+0x279/0x410
[ 543.463633][ T8248] ? bpf_lsm_file_ioctl+0x9/0x10
[ 543.468793][ T8248] ? send_break+0x3e0/0x3e0
[ 543.473591][ T8248] __x64_sys_ioctl+0x18f/0x210
[ 543.478665][ T8248] do_syscall_64+0x38/0xb0
[ 543.483478][ T8248] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 543.489780][ T8248] RIP: 0033:0x7f43ebe6d6a9
[ 543.494313][ T8248] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 543.514815][ T8248] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 543.523258][ T8248] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 543.531249][ T8248] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 543.539380][ T8248] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 543.547730][ T8248] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 543.556089][ T8248] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 543.564161][ T8248]
[ 543.568084][ T8248] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.785591][ T8251] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 543.805522][ T8251] CPU: 0 PID: 8251 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 543.816337][ T8251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 543.826736][ T8251] Call Trace:
[ 543.830101][ T8251]
[ 543.833029][ T8251] dump_stack_lvl+0x125/0x1b0
[ 543.837723][ T8251] sysfs_warn_dup+0x7f/0xa0
[ 543.842232][ T8251] sysfs_create_dir_ns+0x247/0x2a0
[ 543.847597][ T8251] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.853331][ T8251] ? spin_bug+0x1d0/0x1d0
[ 543.857675][ T8251] ? get_device_parent+0x10a/0x4e0
[ 543.862891][ T8251] ? class_dir_child_ns_type+0xd/0x60
[ 543.868353][ T8251] kobject_add_internal+0x2c8/0x960
[ 543.873642][ T8251] kobject_add+0x16f/0x240
[ 543.878143][ T8251] ? kset_create_and_add+0x190/0x190
[ 543.883518][ T8251] ? do_raw_spin_unlock+0x173/0x230
[ 543.888727][ T8251] ? kobject_put+0xbe/0x440
[ 543.893525][ T8251] device_add+0x290/0x1ac0
[ 543.898038][ T8251] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.905159][ T8251] ? __init_waitqueue_head+0xca/0x150
[ 543.910797][ T8251] tty_register_device_attr+0x38f/0x7b0
[ 543.916352][ T8251] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 543.921989][ T8251] ? lockdep_init_map_type+0x16d/0x7c0
[ 543.927565][ T8251] ? tty_port_init+0x156/0x1b0
[ 543.932595][ T8251] gsm_activate_mux+0x157/0x2d0
[ 543.937444][ T8251] gsmld_ioctl+0x8cc/0x1550
[ 543.941949][ T8251] ? gsm_dlci_config+0xf50/0xf50
[ 543.946971][ T8251] ? __ldsem_down_read_nested+0xe4/0x930
[ 543.952696][ T8251] ? __ldsem_down_read_nested+0xf4/0x930
[ 543.958424][ T8251] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 543.964421][ T8251] ? vt_waitactive+0x380/0x380
[ 543.969277][ T8251] ? gsm_dlci_config+0xf50/0xf50
[ 543.974385][ T8251] tty_ioctl+0x6fd/0x1580
[ 543.978717][ T8251] ? send_break+0x3e0/0x3e0
[ 543.983225][ T8251] ? reacquire_held_locks+0x4b0/0x4b0
[ 543.988868][ T8251] ? rcu_is_watching+0x12/0xb0
[ 543.993718][ T8251] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 543.999876][ T8251] ? __fget_files+0x279/0x410
[ 544.004602][ T8251] ? bpf_lsm_file_ioctl+0x9/0x10
[ 544.009630][ T8251] ? send_break+0x3e0/0x3e0
[ 544.014304][ T8251] __x64_sys_ioctl+0x18f/0x210
[ 544.019270][ T8251] do_syscall_64+0x38/0xb0
[ 544.023941][ T8251] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 544.029909][ T8251] RIP: 0033:0x7f43ebe6d6a9
[ 544.034319][ T8251] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 544.054533][ T8251] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 544.063202][ T8251] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 544.071245][ T8251] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 544.079301][ T8251] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 544.087270][ T8251] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 544.095495][ T8251] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 544.103902][ T8251]
[ 544.127115][ T8252] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 544.135958][ T8251] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.183492][ T8252] CPU: 0 PID: 8252 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 544.193946][ T8252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 544.204021][ T8252] Call Trace:
[ 544.207601][ T8252]
[ 544.211090][ T8252] dump_stack_lvl+0x125/0x1b0
[ 544.215898][ T8252] sysfs_warn_dup+0x7f/0xa0
[ 544.221155][ T8252] sysfs_create_dir_ns+0x247/0x2a0
[ 544.226551][ T8252] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.232395][ T8252] ? spin_bug+0x1d0/0x1d0
[ 544.236767][ T8252] ? get_device_parent+0x10a/0x4e0
[ 544.242096][ T8252] ? class_dir_child_ns_type+0xd/0x60
[ 544.247501][ T8252] kobject_add_internal+0x2c8/0x960
[ 544.252826][ T8252] kobject_add+0x16f/0x240
[ 544.257277][ T8252] ? kset_create_and_add+0x190/0x190
[ 544.262658][ T8252] ? do_raw_spin_unlock+0x173/0x230
[ 544.268084][ T8252] ? kobject_put+0xbe/0x440
[ 544.272853][ T8252] device_add+0x290/0x1ac0
[ 544.277626][ T8252] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.284907][ T8252] ? __init_waitqueue_head+0xca/0x150
[ 544.290494][ T8252] tty_register_device_attr+0x38f/0x7b0
[ 544.296232][ T8252] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 544.301788][ T8252] ? lockdep_init_map_type+0x16d/0x7c0
[ 544.307262][ T8252] ? tty_port_init+0x156/0x1b0
[ 544.312337][ T8252] gsm_activate_mux+0x157/0x2d0
[ 544.317189][ T8252] gsmld_ioctl+0x8cc/0x1550
[ 544.321867][ T8252] ? gsm_dlci_config+0xf50/0xf50
[ 544.327069][ T8252] ? __ldsem_down_read_nested+0xe4/0x930
[ 544.333010][ T8252] ? __ldsem_down_read_nested+0xf4/0x930
[ 544.338741][ T8252] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 544.344759][ T8252] ? vt_waitactive+0x380/0x380
[ 544.349748][ T8252] ? gsm_dlci_config+0xf50/0xf50
[ 544.354715][ T8252] tty_ioctl+0x6fd/0x1580
[ 544.359058][ T8252] ? send_break+0x3e0/0x3e0
[ 544.363657][ T8252] ? reacquire_held_locks+0x4b0/0x4b0
[ 544.369315][ T8252] ? sigprocmask+0xf1/0x330
[ 544.374620][ T8252] ? do_sigtimedwait+0x5b0/0x5b0
[ 544.379889][ T8252] ? __fget_files+0x279/0x410
[ 544.384573][ T8252] ? bpf_lsm_file_ioctl+0x9/0x10
[ 544.389519][ T8252] ? send_break+0x3e0/0x3e0
[ 544.394120][ T8252] __x64_sys_ioctl+0x18f/0x210
[ 544.399947][ T8252] do_syscall_64+0x38/0xb0
[ 544.404853][ T8252] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 544.410952][ T8252] RIP: 0033:0x7f43ebe6d6a9
[ 544.415397][ T8252] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 544.435212][ T8252] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 544.443987][ T8252] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 544.452364][ T8252] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 544.460762][ T8252] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 544.469142][ T8252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 544.477895][ T8252] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 544.486224][ T8252]
[ 544.491216][ T8252] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.706765][ T8255] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 544.732770][ T8255] CPU: 1 PID: 8255 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 544.743152][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 544.753314][ T8255] Call Trace:
[ 544.756959][ T8255]
[ 544.760077][ T8255] dump_stack_lvl+0x125/0x1b0
[ 544.765051][ T8255] sysfs_warn_dup+0x7f/0xa0
[ 544.770152][ T8255] sysfs_create_dir_ns+0x247/0x2a0
[ 544.775293][ T8255] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.780962][ T8255] ? spin_bug+0x1d0/0x1d0
[ 544.785414][ T8255] ? get_device_parent+0x10a/0x4e0
[ 544.790557][ T8255] ? class_dir_child_ns_type+0xd/0x60
[ 544.796048][ T8255] kobject_add_internal+0x2c8/0x960
[ 544.801277][ T8255] kobject_add+0x16f/0x240
[ 544.805719][ T8255] ? kset_create_and_add+0x190/0x190
[ 544.811154][ T8255] ? do_raw_spin_unlock+0x173/0x230
[ 544.816391][ T8255] ? kobject_put+0xbe/0x440
[ 544.821204][ T8255] device_add+0x290/0x1ac0
[ 544.826614][ T8255] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.833506][ T8255] ? __init_waitqueue_head+0xca/0x150
[ 544.839005][ T8255] tty_register_device_attr+0x38f/0x7b0
[ 544.844770][ T8255] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 544.850537][ T8255] ? lockdep_init_map_type+0x16d/0x7c0
[ 544.856907][ T8255] ? tty_port_init+0x156/0x1b0
[ 544.861899][ T8255] gsm_activate_mux+0x157/0x2d0
[ 544.867174][ T8255] gsmld_ioctl+0x8cc/0x1550
[ 544.871719][ T8255] ? gsm_dlci_config+0xf50/0xf50
[ 544.876783][ T8255] ? __ldsem_down_read_nested+0xe4/0x930
[ 544.882555][ T8255] ? __ldsem_down_read_nested+0xf4/0x930
[ 544.888260][ T8255] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 544.894321][ T8255] ? vt_waitactive+0x380/0x380
[ 544.899205][ T8255] ? gsm_dlci_config+0xf50/0xf50
[ 544.904222][ T8255] tty_ioctl+0x6fd/0x1580
[ 544.908544][ T8255] ? send_break+0x3e0/0x3e0
[ 544.913052][ T8255] ? reacquire_held_locks+0x4b0/0x4b0
[ 544.918416][ T8255] ? rcu_is_watching+0x12/0xb0
[ 544.923193][ T8255] ? __fget_files+0x279/0x410
[ 544.927877][ T8255] ? bpf_lsm_file_ioctl+0x9/0x10
[ 544.932910][ T8255] ? send_break+0x3e0/0x3e0
[ 544.937899][ T8255] __x64_sys_ioctl+0x18f/0x210
[ 544.943011][ T8255] do_syscall_64+0x38/0xb0
[ 544.947613][ T8255] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 544.953631][ T8255] RIP: 0033:0x7f43ebe6d6a9
[ 544.958137][ T8255] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 544.978698][ T8255] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 544.987534][ T8255] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 544.995582][ T8255] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 545.003628][ T8255] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 545.011776][ T8255] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 545.019817][ T8255] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 545.027782][ T8255]
[ 545.032863][ T8255] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.232492][ T8259] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 545.244699][ T8259] CPU: 0 PID: 8259 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 545.254898][ T8259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 545.265174][ T8259] Call Trace:
[ 545.268468][ T8259]
[ 545.271584][ T8259] dump_stack_lvl+0x125/0x1b0
[ 545.276299][ T8259] sysfs_warn_dup+0x7f/0xa0
[ 545.280839][ T8259] sysfs_create_dir_ns+0x247/0x2a0
[ 545.285984][ T8259] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.291564][ T8259] ? spin_bug+0x1d0/0x1d0
[ 545.295911][ T8259] ? get_device_parent+0x10a/0x4e0
[ 545.301134][ T8259] ? class_dir_child_ns_type+0xd/0x60
[ 545.306520][ T8259] kobject_add_internal+0x2c8/0x960
[ 545.312011][ T8259] kobject_add+0x16f/0x240
[ 545.316431][ T8259] ? kset_create_and_add+0x190/0x190
[ 545.321743][ T8259] ? do_raw_spin_unlock+0x173/0x230
[ 545.327000][ T8259] ? kobject_put+0xbe/0x440
[ 545.331520][ T8259] device_add+0x290/0x1ac0
[ 545.336220][ T8259] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.343339][ T8259] ? __init_waitqueue_head+0xca/0x150
[ 545.348831][ T8259] tty_register_device_attr+0x38f/0x7b0
[ 545.354466][ T8259] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 545.360539][ T8259] ? lockdep_init_map_type+0x16d/0x7c0
[ 545.366008][ T8259] ? tty_port_init+0x156/0x1b0
[ 545.370863][ T8259] gsm_activate_mux+0x157/0x2d0
[ 545.375828][ T8259] gsmld_ioctl+0x8cc/0x1550
[ 545.380620][ T8259] ? gsm_dlci_config+0xf50/0xf50
[ 545.385583][ T8259] ? __ldsem_down_read_nested+0xe4/0x930
[ 545.391529][ T8259] ? __ldsem_down_read_nested+0xf4/0x930
[ 545.397347][ T8259] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 545.403257][ T8259] ? vt_waitactive+0x380/0x380
[ 545.408258][ T8259] ? gsm_dlci_config+0xf50/0xf50
[ 545.413299][ T8259] tty_ioctl+0x6fd/0x1580
[ 545.417837][ T8259] ? send_break+0x3e0/0x3e0
[ 545.422354][ T8259] ? reacquire_held_locks+0x4b0/0x4b0
[ 545.427758][ T8259] ? rcu_is_watching+0x12/0xb0
[ 545.432644][ T8259] ? __fget_files+0x279/0x410
[ 545.437363][ T8259] ? bpf_lsm_file_ioctl+0x9/0x10
[ 545.442413][ T8259] ? send_break+0x3e0/0x3e0
[ 545.446951][ T8259] __x64_sys_ioctl+0x18f/0x210
[ 545.452099][ T8259] do_syscall_64+0x38/0xb0
[ 545.456864][ T8259] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 545.463178][ T8259] RIP: 0033:0x7f43ebe6d6a9
[ 545.468173][ T8259] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 545.488327][ T8259] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 545.497189][ T8259] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 545.505419][ T8259] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 545.513385][ T8259] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 545.521527][ T8259] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 545.529496][ T8259] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 545.537495][ T8259]
[ 545.593844][ T8259] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.847523][ T8262] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 545.863807][ T8262] CPU: 0 PID: 8262 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 545.874535][ T8262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 545.884780][ T8262] Call Trace:
[ 545.888077][ T8262]
[ 545.891025][ T8262] dump_stack_lvl+0x125/0x1b0
[ 545.895737][ T8262] sysfs_warn_dup+0x7f/0xa0
[ 545.900358][ T8262] sysfs_create_dir_ns+0x247/0x2a0
[ 545.905508][ T8262] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.911192][ T8262] ? spin_bug+0x1d0/0x1d0
[ 545.916424][ T8262] ? get_device_parent+0x10a/0x4e0
[ 545.921570][ T8262] ? class_dir_child_ns_type+0xd/0x60
[ 545.926973][ T8262] kobject_add_internal+0x2c8/0x960
[ 545.932387][ T8262] kobject_add+0x16f/0x240
[ 545.937004][ T8262] ? kset_create_and_add+0x190/0x190
[ 545.942487][ T8262] ? do_raw_spin_unlock+0x173/0x230
[ 545.947727][ T8262] ? kobject_put+0xbe/0x440
[ 545.952624][ T8262] device_add+0x290/0x1ac0
[ 545.957252][ T8262] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.964409][ T8262] ? __init_waitqueue_head+0xca/0x150
[ 545.969818][ T8262] tty_register_device_attr+0x38f/0x7b0
[ 545.975931][ T8262] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 545.981721][ T8262] ? lockdep_init_map_type+0x16d/0x7c0
[ 545.987311][ T8262] ? tty_port_init+0x156/0x1b0
[ 545.992209][ T8262] gsm_activate_mux+0x157/0x2d0
[ 545.997185][ T8262] gsmld_ioctl+0x8cc/0x1550
[ 546.001717][ T8262] ? gsm_dlci_config+0xf50/0xf50
[ 546.006681][ T8262] ? __ldsem_down_read_nested+0xe4/0x930
[ 546.012356][ T8262] ? __ldsem_down_read_nested+0xf4/0x930
[ 546.018058][ T8262] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 546.024161][ T8262] ? vt_waitactive+0x380/0x380
[ 546.028964][ T8262] ? gsm_dlci_config+0xf50/0xf50
[ 546.034289][ T8262] tty_ioctl+0x6fd/0x1580
[ 546.038739][ T8262] ? send_break+0x3e0/0x3e0
[ 546.043274][ T8262] ? reacquire_held_locks+0x4b0/0x4b0
[ 546.048945][ T8262] ? rcu_is_watching+0x12/0xb0
[ 546.053832][ T8262] ? __fget_files+0x279/0x410
[ 546.058703][ T8262] ? bpf_lsm_file_ioctl+0x9/0x10
[ 546.063730][ T8262] ? send_break+0x3e0/0x3e0
[ 546.068658][ T8262] __x64_sys_ioctl+0x18f/0x210
[ 546.073599][ T8262] do_syscall_64+0x38/0xb0
[ 546.078061][ T8262] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 546.083973][ T8262] RIP: 0033:0x7f43ebe6d6a9
[ 546.088399][ T8262] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 546.108356][ T8262] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 546.116960][ T8262] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 546.125279][ T8262] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 546.133360][ T8262] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 546.141592][ T8262] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 546.149652][ T8262] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 546.157821][ T8262]
[ 546.161811][ T8262] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.368481][ T8266] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 546.392352][ T8266] CPU: 1 PID: 8266 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 546.402563][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 546.412725][ T8266] Call Trace:
[ 546.416024][ T8266]
[ 546.418966][ T8266] dump_stack_lvl+0x125/0x1b0
[ 546.423679][ T8266] sysfs_warn_dup+0x7f/0xa0
[ 546.428219][ T8266] sysfs_create_dir_ns+0x247/0x2a0
[ 546.433370][ T8266] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.439041][ T8266] ? spin_bug+0x1d0/0x1d0
[ 546.443422][ T8266] ? get_device_parent+0x10a/0x4e0
[ 546.448585][ T8266] ? class_dir_child_ns_type+0xd/0x60
[ 546.454427][ T8266] kobject_add_internal+0x2c8/0x960
[ 546.459678][ T8266] kobject_add+0x16f/0x240
[ 546.464132][ T8266] ? kset_create_and_add+0x190/0x190
[ 546.469885][ T8266] ? do_raw_spin_unlock+0x173/0x230
[ 546.475216][ T8266] ? kobject_put+0xbe/0x440
[ 546.479765][ T8266] device_add+0x290/0x1ac0
[ 546.484339][ T8266] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.491316][ T8266] ? __init_waitqueue_head+0xca/0x150
[ 546.496711][ T8266] tty_register_device_attr+0x38f/0x7b0
[ 546.502287][ T8266] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 546.507853][ T8266] ? lockdep_init_map_type+0x16d/0x7c0
[ 546.513357][ T8266] ? tty_port_init+0x156/0x1b0
[ 546.518153][ T8266] gsm_activate_mux+0x157/0x2d0
[ 546.523018][ T8266] gsmld_ioctl+0x8cc/0x1550
[ 546.527582][ T8266] ? gsm_dlci_config+0xf50/0xf50
[ 546.532536][ T8266] ? __ldsem_down_read_nested+0xe4/0x930
[ 546.538176][ T8266] ? __ldsem_down_read_nested+0xf4/0x930
[ 546.543816][ T8266] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 546.549630][ T8266] ? vt_waitactive+0x380/0x380
[ 546.554397][ T8266] ? gsm_dlci_config+0xf50/0xf50
[ 546.559335][ T8266] tty_ioctl+0x6fd/0x1580
[ 546.563670][ T8266] ? send_break+0x3e0/0x3e0
[ 546.568174][ T8266] ? reacquire_held_locks+0x4b0/0x4b0
[ 546.573551][ T8266] ? rcu_is_watching+0x12/0xb0
[ 546.578346][ T8266] ? __fget_files+0x279/0x410
[ 546.583039][ T8266] ? bpf_lsm_file_ioctl+0x9/0x10
[ 546.588079][ T8266] ? send_break+0x3e0/0x3e0
[ 546.592584][ T8266] __x64_sys_ioctl+0x18f/0x210
[ 546.597354][ T8266] do_syscall_64+0x38/0xb0
[ 546.601780][ T8266] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 546.607685][ T8266] RIP: 0033:0x7f43ebe6d6a9
[ 546.612097][ T8266] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 546.631703][ T8266] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 546.640117][ T8266] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 546.648241][ T8266] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 546.656220][ T8266] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 546.664367][ T8266] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 546.672516][ T8266] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 546.680492][ T8266]
[ 546.701436][ T8266] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.937192][ T8270] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 546.949120][ T8270] CPU: 0 PID: 8270 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 546.960496][ T8270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 546.971194][ T8270] Call Trace:
[ 546.974599][ T8270]
[ 546.977649][ T8270] dump_stack_lvl+0x125/0x1b0
[ 546.982556][ T8270] sysfs_warn_dup+0x7f/0xa0
[ 546.987599][ T8270] sysfs_create_dir_ns+0x247/0x2a0
[ 546.992748][ T8270] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.998420][ T8270] ? spin_bug+0x1d0/0x1d0
[ 547.003490][ T8270] ? get_device_parent+0x10a/0x4e0
[ 547.008785][ T8270] ? class_dir_child_ns_type+0xd/0x60
[ 547.014293][ T8270] kobject_add_internal+0x2c8/0x960
[ 547.020144][ T8270] kobject_add+0x16f/0x240
[ 547.025133][ T8270] ? kset_create_and_add+0x190/0x190
[ 547.030895][ T8270] ? do_raw_spin_unlock+0x173/0x230
[ 547.037355][ T8270] ? kobject_put+0xbe/0x440
[ 547.042895][ T8270] device_add+0x290/0x1ac0
[ 547.047614][ T8270] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.054941][ T8270] ? __init_waitqueue_head+0xca/0x150
[ 547.060888][ T8270] tty_register_device_attr+0x38f/0x7b0
[ 547.066592][ T8270] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 547.072360][ T8270] ? lockdep_init_map_type+0x16d/0x7c0
[ 547.078831][ T8270] ? tty_port_init+0x156/0x1b0
[ 547.083635][ T8270] gsm_activate_mux+0x157/0x2d0
[ 547.088953][ T8270] gsmld_ioctl+0x8cc/0x1550
[ 547.093789][ T8270] ? gsm_dlci_config+0xf50/0xf50
[ 547.099122][ T8270] ? __ldsem_down_read_nested+0xe4/0x930
[ 547.105075][ T8270] ? __ldsem_down_read_nested+0xf4/0x930
[ 547.111193][ T8270] ? wake_up_q+0x84/0x140
[ 547.115823][ T8270] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 547.122284][ T8270] ? vt_waitactive+0x380/0x380
[ 547.127345][ T8270] ? gsm_dlci_config+0xf50/0xf50
[ 547.132402][ T8270] tty_ioctl+0x6fd/0x1580
[ 547.136958][ T8270] ? send_break+0x3e0/0x3e0
[ 547.141844][ T8270] ? reacquire_held_locks+0x4b0/0x4b0
[ 547.147797][ T8270] ? rcu_is_watching+0x12/0xb0
[ 547.152915][ T8270] ? __fget_files+0x279/0x410
[ 547.157825][ T8270] ? bpf_lsm_file_ioctl+0x9/0x10
[ 547.162974][ T8270] ? send_break+0x3e0/0x3e0
[ 547.167687][ T8270] __x64_sys_ioctl+0x18f/0x210
[ 547.172664][ T8270] do_syscall_64+0x38/0xb0
[ 547.177312][ T8270] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 547.183548][ T8270] RIP: 0033:0x7f43ebe6d6a9
[ 547.188055][ T8270] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 547.208121][ T8270] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 547.217057][ T8270] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 547.225210][ T8270] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 547.233307][ T8270] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 547.241449][ T8270] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 547.249678][ T8270] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 547.257846][ T8270]
[ 547.262115][ T8270] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.477681][ T8273] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 547.512516][ T8273] CPU: 0 PID: 8273 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 547.523811][ T8273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 547.534677][ T8273] Call Trace:
[ 547.538065][ T8273]
[ 547.541193][ T8273] dump_stack_lvl+0x125/0x1b0
[ 547.546492][ T8273] sysfs_warn_dup+0x7f/0xa0
[ 547.551124][ T8273] sysfs_create_dir_ns+0x247/0x2a0
[ 547.556359][ T8273] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.562210][ T8273] ? spin_bug+0x1d0/0x1d0
[ 547.566710][ T8273] ? get_device_parent+0x10a/0x4e0
[ 547.572037][ T8273] ? class_dir_child_ns_type+0xd/0x60
[ 547.577711][ T8273] kobject_add_internal+0x2c8/0x960
[ 547.583207][ T8273] kobject_add+0x16f/0x240
[ 547.587650][ T8273] ? kset_create_and_add+0x190/0x190
[ 547.593142][ T8273] ? do_raw_spin_unlock+0x173/0x230
[ 547.598450][ T8273] ? kobject_put+0xbe/0x440
[ 547.603705][ T8273] device_add+0x290/0x1ac0
[ 547.608725][ T8273] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.615809][ T8273] ? __init_waitqueue_head+0xca/0x150
[ 547.621224][ T8273] tty_register_device_attr+0x38f/0x7b0
[ 547.626805][ T8273] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 547.632618][ T8273] ? lockdep_init_map_type+0x16d/0x7c0
[ 547.639012][ T8273] ? tty_port_init+0x156/0x1b0
[ 547.644072][ T8273] gsm_activate_mux+0x157/0x2d0
[ 547.649596][ T8273] gsmld_ioctl+0x8cc/0x1550
[ 547.654318][ T8273] ? gsm_dlci_config+0xf50/0xf50
[ 547.659535][ T8273] ? __ldsem_down_read_nested+0xe4/0x930
[ 547.665359][ T8273] ? __ldsem_down_read_nested+0xf4/0x930
[ 547.671079][ T8273] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 547.676924][ T8273] ? vt_waitactive+0x380/0x380
[ 547.681898][ T8273] ? gsm_dlci_config+0xf50/0xf50
[ 547.686929][ T8273] tty_ioctl+0x6fd/0x1580
[ 547.691303][ T8273] ? send_break+0x3e0/0x3e0
[ 547.695846][ T8273] ? reacquire_held_locks+0x4b0/0x4b0
[ 547.701609][ T8273] ? rcu_is_watching+0x12/0xb0
[ 547.706485][ T8273] ? __fget_files+0x279/0x410
[ 547.711180][ T8273] ? bpf_lsm_file_ioctl+0x9/0x10
[ 547.716221][ T8273] ? send_break+0x3e0/0x3e0
[ 547.721015][ T8273] __x64_sys_ioctl+0x18f/0x210
[ 547.725850][ T8273] do_syscall_64+0x38/0xb0
[ 547.730678][ T8273] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 547.738863][ T8273] RIP: 0033:0x7f43ebe6d6a9
[ 547.745619][ T8273] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 547.768294][ T8273] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 547.776893][ T8273] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 547.785403][ T8273] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 547.793694][ T8273] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 547.802086][ T8273] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 547.810430][ T8273] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 547.818961][ T8273]
[ 547.826071][ T8273] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.073719][ T8276] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 548.092962][ T8276] CPU: 0 PID: 8276 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 548.105795][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 548.117107][ T8276] Call Trace:
[ 548.120703][ T8276]
[ 548.123855][ T8276] dump_stack_lvl+0x125/0x1b0
[ 548.128679][ T8276] sysfs_warn_dup+0x7f/0xa0
[ 548.133238][ T8276] sysfs_create_dir_ns+0x247/0x2a0
[ 548.138666][ T8276] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.144441][ T8276] ? spin_bug+0x1d0/0x1d0
[ 548.149164][ T8276] ? get_device_parent+0x10a/0x4e0
[ 548.154678][ T8276] ? class_dir_child_ns_type+0xd/0x60
[ 548.160709][ T8276] kobject_add_internal+0x2c8/0x960
[ 548.166127][ T8276] kobject_add+0x16f/0x240
[ 548.171799][ T8276] ? kset_create_and_add+0x190/0x190
[ 548.177825][ T8276] ? do_raw_spin_unlock+0x173/0x230
[ 548.183158][ T8276] ? kobject_put+0xbe/0x440
[ 548.188485][ T8276] device_add+0x290/0x1ac0
[ 548.197128][ T8276] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.204902][ T8276] ? __init_waitqueue_head+0xca/0x150
[ 548.210494][ T8276] tty_register_device_attr+0x38f/0x7b0
[ 548.216869][ T8276] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 548.222734][ T8276] ? lockdep_init_map_type+0x16d/0x7c0
[ 548.228784][ T8276] ? tty_port_init+0x156/0x1b0
[ 548.233839][ T8276] gsm_activate_mux+0x157/0x2d0
[ 548.238825][ T8276] gsmld_ioctl+0x8cc/0x1550
[ 548.243396][ T8276] ? gsm_dlci_config+0xf50/0xf50
[ 548.248749][ T8276] ? __ldsem_down_read_nested+0xe4/0x930
[ 548.254446][ T8276] ? __ldsem_down_read_nested+0xf4/0x930
[ 548.260560][ T8276] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 548.266592][ T8276] ? vt_waitactive+0x380/0x380
[ 548.271630][ T8276] ? gsm_dlci_config+0xf50/0xf50
[ 548.277123][ T8276] tty_ioctl+0x6fd/0x1580
[ 548.281493][ T8276] ? send_break+0x3e0/0x3e0
[ 548.286133][ T8276] ? reacquire_held_locks+0x4b0/0x4b0
[ 548.291646][ T8276] ? rcu_is_watching+0x12/0xb0
[ 548.296534][ T8276] ? __fget_files+0x279/0x410
[ 548.301517][ T8276] ? bpf_lsm_file_ioctl+0x9/0x10
[ 548.306922][ T8276] ? send_break+0x3e0/0x3e0
[ 548.311457][ T8276] __x64_sys_ioctl+0x18f/0x210
[ 548.316423][ T8276] do_syscall_64+0x38/0xb0
[ 548.321031][ T8276] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 548.327026][ T8276] RIP: 0033:0x7f43ebe6d6a9
[ 548.331460][ T8276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 548.352778][ T8276] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 548.361546][ T8276] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 548.370307][ T8276] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 548.378857][ T8276] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 548.387400][ T8276] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 548.395524][ T8276] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 548.404284][ T8276]
[ 548.408217][ T8276] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.625914][ T8279] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 548.652357][ T8279] CPU: 1 PID: 8279 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 548.662808][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 548.673149][ T8279] Call Trace:
[ 548.676497][ T8279]
[ 548.679534][ T8279] dump_stack_lvl+0x125/0x1b0
[ 548.684247][ T8279] sysfs_warn_dup+0x7f/0xa0
[ 548.688786][ T8279] sysfs_create_dir_ns+0x247/0x2a0
[ 548.694024][ T8279] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.699731][ T8279] ? spin_bug+0x1d0/0x1d0
[ 548.704269][ T8279] ? get_device_parent+0x10a/0x4e0
[ 548.709423][ T8279] ? class_dir_child_ns_type+0xd/0x60
[ 548.715179][ T8279] kobject_add_internal+0x2c8/0x960
[ 548.720516][ T8279] kobject_add+0x16f/0x240
[ 548.724960][ T8279] ? kset_create_and_add+0x190/0x190
[ 548.730462][ T8279] ? do_raw_spin_unlock+0x173/0x230
[ 548.735961][ T8279] ? kobject_put+0xbe/0x440
[ 548.740533][ T8279] device_add+0x290/0x1ac0
[ 548.745164][ T8279] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.752284][ T8279] ? __init_waitqueue_head+0xca/0x150
[ 548.757675][ T8279] tty_register_device_attr+0x38f/0x7b0
[ 548.763333][ T8279] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 548.768886][ T8279] ? lockdep_init_map_type+0x16d/0x7c0
[ 548.774439][ T8279] ? tty_port_init+0x156/0x1b0
[ 548.779221][ T8279] gsm_activate_mux+0x157/0x2d0
[ 548.784270][ T8279] gsmld_ioctl+0x8cc/0x1550
[ 548.789059][ T8279] ? gsm_dlci_config+0xf50/0xf50
[ 548.794179][ T8279] ? __ldsem_down_read_nested+0xe4/0x930
[ 548.799829][ T8279] ? __ldsem_down_read_nested+0xf4/0x930
[ 548.805490][ T8279] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 548.811507][ T8279] ? vt_waitactive+0x380/0x380
[ 548.816286][ T8279] ? gsm_dlci_config+0xf50/0xf50
[ 548.821834][ T8279] tty_ioctl+0x6fd/0x1580
[ 548.827300][ T8279] ? send_break+0x3e0/0x3e0
[ 548.832262][ T8279] ? reacquire_held_locks+0x4b0/0x4b0
[ 548.837827][ T8279] ? rcu_is_watching+0x12/0xb0
[ 548.842690][ T8279] ? __fget_files+0x279/0x410
[ 548.847466][ T8279] ? bpf_lsm_file_ioctl+0x9/0x10
[ 548.852587][ T8279] ? send_break+0x3e0/0x3e0
[ 548.857182][ T8279] __x64_sys_ioctl+0x18f/0x210
[ 548.862037][ T8279] do_syscall_64+0x38/0xb0
[ 548.866556][ T8279] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 548.872466][ T8279] RIP: 0033:0x7f43ebe6d6a9
[ 548.876880][ T8279] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 548.896851][ T8279] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 548.905289][ T8279] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 548.913325][ T8279] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 548.921664][ T8279] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 548.929731][ T8279] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 548.937996][ T8279] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 548.945979][ T8279]
[ 548.953208][ T8279] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.972867][ T8280] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 548.981611][ T8280] CPU: 0 PID: 8280 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 548.991788][ T8280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 549.002128][ T8280] Call Trace:
[ 549.005424][ T8280]
[ 549.008560][ T8280] dump_stack_lvl+0x125/0x1b0
[ 549.013449][ T8280] sysfs_warn_dup+0x7f/0xa0
[ 549.018069][ T8280] sysfs_create_dir_ns+0x247/0x2a0
[ 549.023215][ T8280] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.028794][ T8280] ? spin_bug+0x1d0/0x1d0
[ 549.033155][ T8280] ? get_device_parent+0x10a/0x4e0
[ 549.038548][ T8280] ? class_dir_child_ns_type+0xd/0x60
[ 549.044124][ T8280] kobject_add_internal+0x2c8/0x960
[ 549.050097][ T8280] kobject_add+0x16f/0x240
[ 549.054771][ T8280] ? kset_create_and_add+0x190/0x190
[ 549.060043][ T8280] ? do_raw_spin_unlock+0x173/0x230
[ 549.065453][ T8280] ? kobject_put+0xbe/0x440
[ 549.070142][ T8280] device_add+0x290/0x1ac0
[ 549.074687][ T8280] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.082064][ T8280] ? __init_waitqueue_head+0xca/0x150
[ 549.087798][ T8280] tty_register_device_attr+0x38f/0x7b0
[ 549.093469][ T8280] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 549.099100][ T8280] ? lockdep_init_map_type+0x16d/0x7c0
[ 549.104885][ T8280] ? tty_port_init+0x156/0x1b0
[ 549.110291][ T8280] gsm_activate_mux+0x157/0x2d0
[ 549.115235][ T8280] gsmld_ioctl+0x8cc/0x1550
[ 549.119745][ T8280] ? gsm_dlci_config+0xf50/0xf50
[ 549.124892][ T8280] ? __ldsem_down_read_nested+0xe4/0x930
[ 549.130522][ T8280] ? __ldsem_down_read_nested+0xf4/0x930
[ 549.136332][ T8280] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 549.142337][ T8280] ? vt_waitactive+0x380/0x380
[ 549.147148][ T8280] ? gsm_dlci_config+0xf50/0xf50
[ 549.152077][ T8280] tty_ioctl+0x6fd/0x1580
[ 549.156568][ T8280] ? send_break+0x3e0/0x3e0
[ 549.161063][ T8280] ? reacquire_held_locks+0x4b0/0x4b0
[ 549.166610][ T8280] ? sigprocmask+0xf1/0x330
[ 549.171206][ T8280] ? do_sigtimedwait+0x5b0/0x5b0
[ 549.176152][ T8280] ? __fget_files+0x279/0x410
[ 549.180828][ T8280] ? bpf_lsm_file_ioctl+0x9/0x10
[ 549.185759][ T8280] ? send_break+0x3e0/0x3e0
[ 549.190961][ T8280] __x64_sys_ioctl+0x18f/0x210
[ 549.196077][ T8280] do_syscall_64+0x38/0xb0
[ 549.200531][ T8280] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 549.206543][ T8280] RIP: 0033:0x7f43ebe6d6a9
[ 549.210950][ T8280] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 549.230814][ T8280] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 549.239486][ T8280] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 549.247624][ T8280] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 549.255845][ T8280] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 549.264010][ T8280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 549.272151][ T8280] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 549.280409][ T8280]
[ 549.288225][ T8280] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.497524][ T8283] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 549.507486][ T8283] CPU: 0 PID: 8283 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 549.517864][ T8283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 549.528089][ T8283] Call Trace:
[ 549.531371][ T8283]
[ 549.534347][ T8283] dump_stack_lvl+0x125/0x1b0
[ 549.539123][ T8283] sysfs_warn_dup+0x7f/0xa0
[ 549.543630][ T8283] sysfs_create_dir_ns+0x247/0x2a0
[ 549.548918][ T8283] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.555074][ T8283] ? spin_bug+0x1d0/0x1d0
[ 549.559506][ T8283] ? get_device_parent+0x10a/0x4e0
[ 549.564627][ T8283] ? class_dir_child_ns_type+0xd/0x60
[ 549.570264][ T8283] kobject_add_internal+0x2c8/0x960
[ 549.575473][ T8283] kobject_add+0x16f/0x240
[ 549.580060][ T8283] ? kset_create_and_add+0x190/0x190
[ 549.585447][ T8283] ? do_raw_spin_unlock+0x173/0x230
[ 549.590674][ T8283] ? kobject_put+0xbe/0x440
[ 549.595586][ T8283] device_add+0x290/0x1ac0
[ 549.600103][ T8283] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.607047][ T8283] ? __init_waitqueue_head+0xca/0x150
[ 549.612603][ T8283] tty_register_device_attr+0x38f/0x7b0
[ 549.618162][ T8283] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 549.623713][ T8283] ? lockdep_init_map_type+0x16d/0x7c0
[ 549.629371][ T8283] ? tty_port_init+0x156/0x1b0
[ 549.634504][ T8283] gsm_activate_mux+0x157/0x2d0
[ 549.639568][ T8283] gsmld_ioctl+0x8cc/0x1550
[ 549.644255][ T8283] ? gsm_dlci_config+0xf50/0xf50
[ 549.649310][ T8283] ? __ldsem_down_read_nested+0xe4/0x930
[ 549.655052][ T8283] ? __ldsem_down_read_nested+0xf4/0x930
[ 549.660704][ T8283] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 549.666519][ T8283] ? vt_waitactive+0x380/0x380
[ 549.671381][ T8283] ? gsm_dlci_config+0xf50/0xf50
[ 549.676499][ T8283] tty_ioctl+0x6fd/0x1580
[ 549.680838][ T8283] ? send_break+0x3e0/0x3e0
[ 549.685514][ T8283] ? reacquire_held_locks+0x4b0/0x4b0
[ 549.690890][ T8283] ? rcu_is_watching+0x12/0xb0
[ 549.695743][ T8283] ? __fget_files+0x279/0x410
[ 549.700419][ T8283] ? bpf_lsm_file_ioctl+0x9/0x10
[ 549.705447][ T8283] ? send_break+0x3e0/0x3e0
[ 549.710039][ T8283] __x64_sys_ioctl+0x18f/0x210
[ 549.716034][ T8283] do_syscall_64+0x38/0xb0
[ 549.720459][ T8283] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 549.726367][ T8283] RIP: 0033:0x7f43ebe6d6a9
[ 549.731045][ T8283] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 549.750664][ T8283] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 549.759168][ T8283] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 549.767236][ T8283] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 549.775551][ T8283] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 549.783700][ T8283] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 549.791674][ T8283] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 549.799828][ T8283]
[ 549.805369][ T8284] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 549.807985][ T8283] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.814958][ T8284] CPU: 1 PID: 8284 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 549.838928][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 549.849430][ T8284] Call Trace:
[ 549.852807][ T8284]
[ 549.855827][ T8284] dump_stack_lvl+0x125/0x1b0
[ 549.860701][ T8284] sysfs_warn_dup+0x7f/0xa0
[ 549.865297][ T8284] sysfs_create_dir_ns+0x247/0x2a0
[ 549.870501][ T8284] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.876139][ T8284] ? spin_bug+0x1d0/0x1d0
[ 549.880481][ T8284] ? get_device_parent+0x10a/0x4e0
[ 549.885688][ T8284] ? class_dir_child_ns_type+0xd/0x60
[ 549.891245][ T8284] kobject_add_internal+0x2c8/0x960
[ 549.896447][ T8284] kobject_add+0x16f/0x240
[ 549.900944][ T8284] ? kset_create_and_add+0x190/0x190
[ 549.906316][ T8284] ? do_raw_spin_unlock+0x173/0x230
[ 549.911792][ T8284] ? kobject_put+0xbe/0x440
[ 549.916516][ T8284] device_add+0x290/0x1ac0
[ 549.921099][ T8284] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.928653][ T8284] ? __init_waitqueue_head+0xca/0x150
[ 549.934037][ T8284] tty_register_device_attr+0x38f/0x7b0
[ 549.939606][ T8284] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 549.945336][ T8284] ? lockdep_init_map_type+0x16d/0x7c0
[ 549.950804][ T8284] ? tty_port_init+0x156/0x1b0
[ 549.955573][ T8284] gsm_activate_mux+0x157/0x2d0
[ 549.960511][ T8284] gsmld_ioctl+0x8cc/0x1550
[ 549.965024][ T8284] ? gsm_dlci_config+0xf50/0xf50
[ 549.969968][ T8284] ? __ldsem_down_read_nested+0xe4/0x930
[ 549.976219][ T8284] ? __ldsem_down_read_nested+0xf4/0x930
[ 549.982435][ T8284] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 549.988255][ T8284] ? vt_waitactive+0x380/0x380
[ 549.993369][ T8284] ? gsm_dlci_config+0xf50/0xf50
[ 549.998354][ T8284] tty_ioctl+0x6fd/0x1580
[ 550.002910][ T8284] ? send_break+0x3e0/0x3e0
[ 550.007758][ T8284] ? reacquire_held_locks+0x4b0/0x4b0
[ 550.013135][ T8284] ? sigprocmask+0xf1/0x330
[ 550.017825][ T8284] ? do_sigtimedwait+0x5b0/0x5b0
[ 550.022944][ T8284] ? __fget_files+0x279/0x410
[ 550.027636][ T8284] ? bpf_lsm_file_ioctl+0x9/0x10
[ 550.032586][ T8284] ? send_break+0x3e0/0x3e0
[ 550.037086][ T8284] __x64_sys_ioctl+0x18f/0x210
[ 550.042027][ T8284] do_syscall_64+0x38/0xb0
[ 550.046580][ T8284] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 550.052586][ T8284] RIP: 0033:0x7f43ebe6d6a9
[ 550.056994][ T8284] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 550.076868][ T8284] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 550.085373][ T8284] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 550.093428][ T8284] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 550.101743][ T8284] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 550.110234][ T8284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 550.118747][ T8284] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 550.127156][ T8284]
[ 550.132440][ T8284] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.443488][ T8287] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 550.466275][ T8287] CPU: 0 PID: 8287 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 550.476661][ T8287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 550.487903][ T8287] Call Trace:
[ 550.491595][ T8287]
[ 550.494720][ T8287] dump_stack_lvl+0x125/0x1b0
[ 550.499443][ T8287] sysfs_warn_dup+0x7f/0xa0
[ 550.504244][ T8287] sysfs_create_dir_ns+0x247/0x2a0
[ 550.509484][ T8287] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.515762][ T8287] ? spin_bug+0x1d0/0x1d0
[ 550.520397][ T8287] ? get_device_parent+0x10a/0x4e0
[ 550.525632][ T8287] ? class_dir_child_ns_type+0xd/0x60
[ 550.531027][ T8287] kobject_add_internal+0x2c8/0x960
[ 550.536549][ T8287] kobject_add+0x16f/0x240
[ 550.541080][ T8287] ? kset_create_and_add+0x190/0x190
[ 550.546647][ T8287] ? do_raw_spin_unlock+0x173/0x230
[ 550.552125][ T8287] ? kobject_put+0xbe/0x440
[ 550.556762][ T8287] device_add+0x290/0x1ac0
[ 550.561818][ T8287] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.568987][ T8287] ? __init_waitqueue_head+0xca/0x150
[ 550.574709][ T8287] tty_register_device_attr+0x38f/0x7b0
[ 550.580725][ T8287] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 550.586276][ T8287] ? lockdep_init_map_type+0x16d/0x7c0
[ 550.591855][ T8287] ? tty_port_init+0x156/0x1b0
[ 550.596799][ T8287] gsm_activate_mux+0x157/0x2d0
[ 550.601931][ T8287] gsmld_ioctl+0x8cc/0x1550
[ 550.606828][ T8287] ? gsm_dlci_config+0xf50/0xf50
[ 550.611981][ T8287] ? __ldsem_down_read_nested+0xe4/0x930
[ 550.618497][ T8287] ? __ldsem_down_read_nested+0xf4/0x930
[ 550.624614][ T8287] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 550.630452][ T8287] ? vt_waitactive+0x380/0x380
[ 550.635420][ T8287] ? gsm_dlci_config+0xf50/0xf50
[ 550.640596][ T8287] tty_ioctl+0x6fd/0x1580
[ 550.645294][ T8287] ? send_break+0x3e0/0x3e0
[ 550.650028][ T8287] ? reacquire_held_locks+0x4b0/0x4b0
[ 550.656043][ T8287] ? rcu_is_watching+0x12/0xb0
[ 550.660815][ T8287] ? __fget_files+0x279/0x410
[ 550.665841][ T8287] ? bpf_lsm_file_ioctl+0x9/0x10
[ 550.670880][ T8287] ? send_break+0x3e0/0x3e0
[ 550.675561][ T8287] __x64_sys_ioctl+0x18f/0x210
[ 550.680537][ T8287] do_syscall_64+0x38/0xb0
[ 550.685184][ T8287] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 550.691871][ T8287] RIP: 0033:0x7f43ebe6d6a9
[ 550.696372][ T8287] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 550.717329][ T8287] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 550.726010][ T8287] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 550.733980][ T8287] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 550.742438][ T8287] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 550.750505][ T8287] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 550.758567][ T8287] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 550.767151][ T8287]
[ 550.807946][ T8287] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.052378][ T8290] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 551.061363][ T8290] CPU: 0 PID: 8290 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 551.071449][ T8290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 551.081787][ T8290] Call Trace:
[ 551.085090][ T8290]
[ 551.088042][ T8290] dump_stack_lvl+0x125/0x1b0
[ 551.092846][ T8290] sysfs_warn_dup+0x7f/0xa0
[ 551.097647][ T8290] sysfs_create_dir_ns+0x247/0x2a0
[ 551.102979][ T8290] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.110247][ T8290] ? spin_bug+0x1d0/0x1d0
[ 551.114701][ T8290] ? get_device_parent+0x10a/0x4e0
[ 551.120108][ T8290] ? class_dir_child_ns_type+0xd/0x60
[ 551.125516][ T8290] kobject_add_internal+0x2c8/0x960
[ 551.130837][ T8290] kobject_add+0x16f/0x240
[ 551.135639][ T8290] ? kset_create_and_add+0x190/0x190
[ 551.140956][ T8290] ? do_raw_spin_unlock+0x173/0x230
[ 551.146241][ T8290] ? kobject_put+0xbe/0x440
[ 551.150877][ T8290] device_add+0x290/0x1ac0
[ 551.155325][ T8290] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.162214][ T8290] ? __init_waitqueue_head+0xca/0x150
[ 551.167880][ T8290] tty_register_device_attr+0x38f/0x7b0
[ 551.173464][ T8290] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 551.179305][ T8290] ? lockdep_init_map_type+0x16d/0x7c0
[ 551.184775][ T8290] ? tty_port_init+0x156/0x1b0
[ 551.189632][ T8290] gsm_activate_mux+0x157/0x2d0
[ 551.196315][ T8290] gsmld_ioctl+0x8cc/0x1550
[ 551.200908][ T8290] ? gsm_dlci_config+0xf50/0xf50
[ 551.205843][ T8290] ? __ldsem_down_read_nested+0xe4/0x930
[ 551.211481][ T8290] ? __ldsem_down_read_nested+0xf4/0x930
[ 551.217324][ T8290] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 551.223141][ T8290] ? vt_waitactive+0x380/0x380
[ 551.227905][ T8290] ? gsm_dlci_config+0xf50/0xf50
[ 551.232928][ T8290] tty_ioctl+0x6fd/0x1580
[ 551.238052][ T8290] ? send_break+0x3e0/0x3e0
[ 551.242639][ T8290] ? reacquire_held_locks+0x4b0/0x4b0
[ 551.248013][ T8290] ? rcu_is_watching+0x12/0xb0
[ 551.252782][ T8290] ? __fget_files+0x279/0x410
[ 551.257482][ T8290] ? bpf_lsm_file_ioctl+0x9/0x10
[ 551.262451][ T8290] ? send_break+0x3e0/0x3e0
[ 551.266975][ T8290] __x64_sys_ioctl+0x18f/0x210
[ 551.272116][ T8290] do_syscall_64+0x38/0xb0
[ 551.276727][ T8290] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 551.282644][ T8290] RIP: 0033:0x7f43ebe6d6a9
[ 551.287142][ T8290] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 551.307025][ T8290] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 551.315662][ T8290] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 551.324541][ T8290] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 551.332863][ T8290] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 551.340850][ T8290] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 551.348830][ T8290] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 551.356824][ T8290]
[ 551.381797][ T8291] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 551.390492][ T8290] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.406771][ T8291] CPU: 0 PID: 8291 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 551.416881][ T8291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 551.427063][ T8291] Call Trace:
[ 551.430359][ T8291]
[ 551.433305][ T8291] dump_stack_lvl+0x125/0x1b0
[ 551.438023][ T8291] sysfs_warn_dup+0x7f/0xa0
[ 551.442648][ T8291] sysfs_create_dir_ns+0x247/0x2a0
[ 551.447796][ T8291] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.453599][ T8291] ? spin_bug+0x1d0/0x1d0
[ 551.457982][ T8291] ? get_device_parent+0x10a/0x4e0
[ 551.463222][ T8291] ? class_dir_child_ns_type+0xd/0x60
[ 551.468717][ T8291] kobject_add_internal+0x2c8/0x960
[ 551.474091][ T8291] kobject_add+0x16f/0x240
[ 551.478672][ T8291] ? kset_create_and_add+0x190/0x190
[ 551.484037][ T8291] ? do_raw_spin_unlock+0x173/0x230
[ 551.489494][ T8291] ? kobject_put+0xbe/0x440
[ 551.493997][ T8291] device_add+0x290/0x1ac0
[ 551.498413][ T8291] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.505269][ T8291] ? __init_waitqueue_head+0xca/0x150
[ 551.510653][ T8291] tty_register_device_attr+0x38f/0x7b0
[ 551.516214][ T8291] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 551.521770][ T8291] ? lockdep_init_map_type+0x16d/0x7c0
[ 551.527589][ T8291] ? tty_port_init+0x156/0x1b0
[ 551.532878][ T8291] gsm_activate_mux+0x157/0x2d0
[ 551.537729][ T8291] gsmld_ioctl+0x8cc/0x1550
[ 551.542237][ T8291] ? gsm_dlci_config+0xf50/0xf50
[ 551.547175][ T8291] ? __ldsem_down_read_nested+0xe4/0x930
[ 551.552839][ T8291] ? __ldsem_down_read_nested+0xf4/0x930
[ 551.558657][ T8291] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 551.564908][ T8291] ? vt_waitactive+0x380/0x380
[ 551.569862][ T8291] ? gsm_dlci_config+0xf50/0xf50
[ 551.575060][ T8291] tty_ioctl+0x6fd/0x1580
[ 551.579388][ T8291] ? send_break+0x3e0/0x3e0
[ 551.583992][ T8291] ? reacquire_held_locks+0x4b0/0x4b0
[ 551.589571][ T8291] ? sigprocmask+0xf1/0x330
[ 551.594549][ T8291] ? do_sigtimedwait+0x5b0/0x5b0
[ 551.599946][ T8291] ? __fget_files+0x279/0x410
[ 551.604889][ T8291] ? bpf_lsm_file_ioctl+0x9/0x10
[ 551.609919][ T8291] ? send_break+0x3e0/0x3e0
[ 551.614430][ T8291] __x64_sys_ioctl+0x18f/0x210
[ 551.619474][ T8291] do_syscall_64+0x38/0xb0
[ 551.624079][ T8291] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 551.630681][ T8291] RIP: 0033:0x7f43ebe6d6a9
[ 551.635205][ T8291] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 551.654818][ T8291] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 551.663234][ T8291] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 551.671208][ T8291] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 551.679353][ T8291] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 551.687436][ T8291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 551.695526][ T8291] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 551.704331][ T8291]
[ 551.708717][ T8291] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.914218][ T8294] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 551.925327][ T8294] CPU: 0 PID: 8294 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 551.935873][ T8294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 551.945948][ T8294] Call Trace:
[ 551.949245][ T8294]
[ 551.952226][ T8294] dump_stack_lvl+0x125/0x1b0
[ 551.956944][ T8294] sysfs_warn_dup+0x7f/0xa0
[ 551.961570][ T8294] sysfs_create_dir_ns+0x247/0x2a0
[ 551.966971][ T8294] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.972659][ T8294] ? spin_bug+0x1d0/0x1d0
[ 551.975028][ T8295] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 551.977090][ T8294] ? get_device_parent+0x10a/0x4e0
[ 551.992611][ T8294] ? class_dir_child_ns_type+0xd/0x60
[ 551.998014][ T8294] kobject_add_internal+0x2c8/0x960
[ 552.003433][ T8294] kobject_add+0x16f/0x240
[ 552.007973][ T8294] ? kset_create_and_add+0x190/0x190
[ 552.013634][ T8294] ? do_raw_spin_unlock+0x173/0x230
[ 552.018971][ T8294] ? kobject_put+0xbe/0x440
[ 552.023527][ T8294] device_add+0x290/0x1ac0
[ 552.027981][ T8294] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.034955][ T8294] ? __init_waitqueue_head+0xca/0x150
[ 552.040362][ T8294] tty_register_device_attr+0x38f/0x7b0
[ 552.046148][ T8294] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 552.051889][ T8294] ? lockdep_init_map_type+0x16d/0x7c0
[ 552.057401][ T8294] ? tty_port_init+0x156/0x1b0
[ 552.062292][ T8294] gsm_activate_mux+0x157/0x2d0
[ 552.067188][ T8294] gsmld_ioctl+0x8cc/0x1550
[ 552.071715][ T8294] ? gsm_dlci_config+0xf50/0xf50
[ 552.076753][ T8294] ? __ldsem_down_read_nested+0xe4/0x930
[ 552.082584][ T8294] ? __ldsem_down_read_nested+0xf4/0x930
[ 552.088235][ T8294] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 552.094409][ T8294] ? vt_waitactive+0x380/0x380
[ 552.099365][ T8294] ? gsm_dlci_config+0xf50/0xf50
[ 552.104579][ T8294] tty_ioctl+0x6fd/0x1580
[ 552.109112][ T8294] ? send_break+0x3e0/0x3e0
[ 552.113708][ T8294] ? reacquire_held_locks+0x4b0/0x4b0
[ 552.119178][ T8294] ? rcu_is_watching+0x12/0xb0
[ 552.124043][ T8294] ? __fget_files+0x279/0x410
[ 552.128832][ T8294] ? bpf_lsm_file_ioctl+0x9/0x10
[ 552.133958][ T8294] ? send_break+0x3e0/0x3e0
[ 552.138487][ T8294] __x64_sys_ioctl+0x18f/0x210
[ 552.143346][ T8294] do_syscall_64+0x38/0xb0
[ 552.147867][ T8294] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 552.153871][ T8294] RIP: 0033:0x7f43ebe6d6a9
[ 552.158462][ T8294] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 552.178255][ T8294] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 552.186693][ T8294] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 552.194771][ T8294] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 552.202941][ T8294] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 552.211364][ T8294] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 552.219875][ T8294] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 552.227916][ T8294]
[ 552.238750][ T8295] CPU: 0 PID: 8295 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 552.240136][ T8294] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.249197][ T8295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 552.273386][ T8295] Call Trace:
[ 552.276841][ T8295]
[ 552.279859][ T8295] dump_stack_lvl+0x125/0x1b0
[ 552.284634][ T8295] sysfs_warn_dup+0x7f/0xa0
[ 552.289241][ T8295] sysfs_create_dir_ns+0x247/0x2a0
[ 552.294370][ T8295] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.300359][ T8295] ? spin_bug+0x1d0/0x1d0
[ 552.304969][ T8295] ? get_device_parent+0x10a/0x4e0
[ 552.311039][ T8295] ? class_dir_child_ns_type+0xd/0x60
[ 552.316601][ T8295] kobject_add_internal+0x2c8/0x960
[ 552.321899][ T8295] kobject_add+0x16f/0x240
[ 552.326415][ T8295] ? kset_create_and_add+0x190/0x190
[ 552.331980][ T8295] ? do_raw_spin_unlock+0x173/0x230
[ 552.337358][ T8295] ? kobject_put+0xbe/0x440
[ 552.341952][ T8295] device_add+0x290/0x1ac0
[ 552.346739][ T8295] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.354095][ T8295] ? __init_waitqueue_head+0xca/0x150
[ 552.360318][ T8295] tty_register_device_attr+0x38f/0x7b0
[ 552.366323][ T8295] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 552.372057][ T8295] ? lockdep_init_map_type+0x16d/0x7c0
[ 552.377812][ T8295] ? tty_port_init+0x156/0x1b0
[ 552.382665][ T8295] gsm_activate_mux+0x157/0x2d0
[ 552.387959][ T8295] gsmld_ioctl+0x8cc/0x1550
[ 552.392905][ T8295] ? gsm_dlci_config+0xf50/0xf50
[ 552.398248][ T8295] ? __ldsem_down_read_nested+0xe4/0x930
[ 552.404152][ T8295] ? __ldsem_down_read_nested+0xf4/0x930
[ 552.409829][ T8295] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 552.416025][ T8295] ? vt_waitactive+0x380/0x380
[ 552.421461][ T8295] ? gsm_dlci_config+0xf50/0xf50
[ 552.426481][ T8295] tty_ioctl+0x6fd/0x1580
[ 552.430798][ T8295] ? send_break+0x3e0/0x3e0
[ 552.435304][ T8295] ? reacquire_held_locks+0x4b0/0x4b0
[ 552.440755][ T8295] ? sigprocmask+0xf1/0x330
[ 552.445250][ T8295] ? do_sigtimedwait+0x5b0/0x5b0
[ 552.450290][ T8295] ? __fget_files+0x279/0x410
[ 552.455074][ T8295] ? bpf_lsm_file_ioctl+0x9/0x10
[ 552.460012][ T8295] ? send_break+0x3e0/0x3e0
[ 552.464521][ T8295] __x64_sys_ioctl+0x18f/0x210
[ 552.469284][ T8295] do_syscall_64+0x38/0xb0
[ 552.473714][ T8295] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 552.479702][ T8295] RIP: 0033:0x7f43ebe6d6a9
[ 552.484197][ T8295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 552.503977][ T8295] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 552.512477][ T8295] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 552.520529][ T8295] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 552.528503][ T8295] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 552.536481][ T8295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 552.544542][ T8295] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 552.552686][ T8295]
[ 552.556278][ T8295] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.767676][ T8298] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 552.778643][ T8298] CPU: 0 PID: 8298 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 552.789134][ T8298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 552.799382][ T8298] Call Trace:
[ 552.802689][ T8298]
[ 552.805636][ T8298] dump_stack_lvl+0x125/0x1b0
[ 552.810584][ T8298] sysfs_warn_dup+0x7f/0xa0
[ 552.815387][ T8298] sysfs_create_dir_ns+0x247/0x2a0
[ 552.820623][ T8298] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.826214][ T8298] ? spin_bug+0x1d0/0x1d0
[ 552.830589][ T8298] ? get_device_parent+0x10a/0x4e0
[ 552.835748][ T8298] ? class_dir_child_ns_type+0xd/0x60
[ 552.841160][ T8298] kobject_add_internal+0x2c8/0x960
[ 552.846478][ T8298] kobject_add+0x16f/0x240
[ 552.851305][ T8298] ? kset_create_and_add+0x190/0x190
[ 552.856895][ T8298] ? do_raw_spin_unlock+0x173/0x230
[ 552.862842][ T8298] ? kobject_put+0xbe/0x440
[ 552.867766][ T8298] device_add+0x290/0x1ac0
[ 552.872925][ T8298] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.880338][ T8298] ? __init_waitqueue_head+0xca/0x150
[ 552.885766][ T8298] tty_register_device_attr+0x38f/0x7b0
[ 552.891446][ T8298] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 552.897322][ T8298] ? lockdep_init_map_type+0x16d/0x7c0
[ 552.903608][ T8298] ? tty_port_init+0x156/0x1b0
[ 552.908616][ T8298] gsm_activate_mux+0x157/0x2d0
[ 552.913864][ T8298] gsmld_ioctl+0x8cc/0x1550
[ 552.918576][ T8298] ? gsm_dlci_config+0xf50/0xf50
[ 552.923634][ T8298] ? __ldsem_down_read_nested+0xe4/0x930
[ 552.929394][ T8298] ? __ldsem_down_read_nested+0xf4/0x930
[ 552.935246][ T8298] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 552.941092][ T8298] ? vt_waitactive+0x380/0x380
[ 552.945894][ T8298] ? gsm_dlci_config+0xf50/0xf50
[ 552.950864][ T8298] tty_ioctl+0x6fd/0x1580
[ 552.955328][ T8298] ? send_break+0x3e0/0x3e0
[ 552.959862][ T8298] ? reacquire_held_locks+0x4b0/0x4b0
[ 552.965271][ T8298] ? rcu_is_watching+0x12/0xb0
[ 552.970166][ T8298] ? __fget_files+0x279/0x410
[ 552.975046][ T8298] ? bpf_lsm_file_ioctl+0x9/0x10
[ 552.980196][ T8298] ? send_break+0x3e0/0x3e0
[ 552.984735][ T8298] __x64_sys_ioctl+0x18f/0x210
[ 552.989531][ T8298] do_syscall_64+0x38/0xb0
[ 552.994012][ T8298] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 553.000099][ T8298] RIP: 0033:0x7f43ebe6d6a9
[ 553.005049][ T8298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 553.025041][ T8298] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 553.033800][ T8298] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 553.042308][ T8298] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 553.051235][ T8298] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 553.059636][ T8298] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 553.067775][ T8298] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 553.076087][ T8298]
[ 553.080317][ T8298] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.287538][ T8301] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 553.306642][ T8301] CPU: 0 PID: 8301 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 553.317298][ T8301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 553.327993][ T8301] Call Trace:
[ 553.331307][ T8301]
[ 553.334270][ T8301] dump_stack_lvl+0x125/0x1b0
[ 553.340297][ T8301] sysfs_warn_dup+0x7f/0xa0
[ 553.345066][ T8301] sysfs_create_dir_ns+0x247/0x2a0
[ 553.350386][ T8301] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.355973][ T8301] ? spin_bug+0x1d0/0x1d0
[ 553.360371][ T8301] ? get_device_parent+0x10a/0x4e0
[ 553.365910][ T8301] ? class_dir_child_ns_type+0xd/0x60
[ 553.371405][ T8301] kobject_add_internal+0x2c8/0x960
[ 553.376726][ T8301] kobject_add+0x16f/0x240
[ 553.381164][ T8301] ? kset_create_and_add+0x190/0x190
[ 553.386748][ T8301] ? do_raw_spin_unlock+0x173/0x230
[ 553.392240][ T8301] ? kobject_put+0xbe/0x440
[ 553.396785][ T8301] device_add+0x290/0x1ac0
[ 553.401411][ T8301] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.401465][ T8302] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 553.408284][ T8301] ? __init_waitqueue_head+0xca/0x150
[ 553.422354][ T8301] tty_register_device_attr+0x38f/0x7b0
[ 553.428043][ T8301] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 553.433877][ T8301] ? lockdep_init_map_type+0x16d/0x7c0
[ 553.439612][ T8301] ? tty_port_init+0x156/0x1b0
[ 553.444388][ T8301] gsm_activate_mux+0x157/0x2d0
[ 553.449341][ T8301] gsmld_ioctl+0x8cc/0x1550
[ 553.454202][ T8301] ? gsm_dlci_config+0xf50/0xf50
[ 553.459239][ T8301] ? __ldsem_down_read_nested+0xe4/0x930
[ 553.465257][ T8301] ? __ldsem_down_read_nested+0xf4/0x930
[ 553.470915][ T8301] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 553.476912][ T8301] ? vt_waitactive+0x380/0x380
[ 553.481944][ T8301] ? gsm_dlci_config+0xf50/0xf50
[ 553.486900][ T8301] tty_ioctl+0x6fd/0x1580
[ 553.491267][ T8301] ? send_break+0x3e0/0x3e0
[ 553.495793][ T8301] ? reacquire_held_locks+0x4b0/0x4b0
[ 553.501182][ T8301] ? rcu_is_watching+0x12/0xb0
[ 553.506062][ T8301] ? __fget_files+0x279/0x410
[ 553.510841][ T8301] ? bpf_lsm_file_ioctl+0x9/0x10
[ 553.515799][ T8301] ? send_break+0x3e0/0x3e0
[ 553.520417][ T8301] __x64_sys_ioctl+0x18f/0x210
[ 553.525445][ T8301] do_syscall_64+0x38/0xb0
[ 553.529876][ T8301] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 553.535870][ T8301] RIP: 0033:0x7f43ebe6d6a9
[ 553.540294][ T8301] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 553.560398][ T8301] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 553.569366][ T8301] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 553.577793][ T8301] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 553.585968][ T8301] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 553.594394][ T8301] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 553.602758][ T8301] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 553.610942][ T8301]
[ 553.618985][ T8302] CPU: 0 PID: 8302 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 553.629542][ T8302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 553.639798][ T8302] Call Trace:
[ 553.643127][ T8302]
[ 553.646170][ T8302] dump_stack_lvl+0x125/0x1b0
[ 553.651255][ T8302] sysfs_warn_dup+0x7f/0xa0
[ 553.652437][ T8301] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.655883][ T8302] sysfs_create_dir_ns+0x247/0x2a0
[ 553.679866][ T8302] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.685426][ T8302] ? spin_bug+0x1d0/0x1d0
[ 553.689789][ T8302] ? get_device_parent+0x10a/0x4e0
[ 553.695101][ T8302] ? class_dir_child_ns_type+0xd/0x60
[ 553.700674][ T8302] kobject_add_internal+0x2c8/0x960
[ 553.706152][ T8302] kobject_add+0x16f/0x240
[ 553.710573][ T8302] ? kset_create_and_add+0x190/0x190
[ 553.716217][ T8302] ? do_raw_spin_unlock+0x173/0x230
[ 553.721528][ T8302] ? kobject_put+0xbe/0x440
[ 553.726071][ T8302] device_add+0x290/0x1ac0
[ 553.730513][ T8302] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.737405][ T8302] ? __init_waitqueue_head+0xca/0x150
[ 553.742797][ T8302] tty_register_device_attr+0x38f/0x7b0
[ 553.748355][ T8302] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 553.753935][ T8302] ? lockdep_init_map_type+0x16d/0x7c0
[ 553.759491][ T8302] ? tty_port_init+0x156/0x1b0
[ 553.764260][ T8302] gsm_activate_mux+0x157/0x2d0
[ 553.769118][ T8302] gsmld_ioctl+0x8cc/0x1550
[ 553.773629][ T8302] ? gsm_dlci_config+0xf50/0xf50
[ 553.778572][ T8302] ? __ldsem_down_read_nested+0xe4/0x930
[ 553.784215][ T8302] ? __ldsem_down_read_nested+0xf4/0x930
[ 553.789952][ T8302] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 553.795857][ T8302] ? vt_waitactive+0x380/0x380
[ 553.800712][ T8302] ? gsm_dlci_config+0xf50/0xf50
[ 553.805650][ T8302] tty_ioctl+0x6fd/0x1580
[ 553.810065][ T8302] ? send_break+0x3e0/0x3e0
[ 553.814657][ T8302] ? reacquire_held_locks+0x4b0/0x4b0
[ 553.820044][ T8302] ? sigprocmask+0xf1/0x330
[ 553.824560][ T8302] ? do_sigtimedwait+0x5b0/0x5b0
[ 553.829516][ T8302] ? __fget_files+0x279/0x410
[ 553.834195][ T8302] ? bpf_lsm_file_ioctl+0x9/0x10
[ 553.839486][ T8302] ? send_break+0x3e0/0x3e0
[ 553.843992][ T8302] __x64_sys_ioctl+0x18f/0x210
[ 553.848842][ T8302] do_syscall_64+0x38/0xb0
[ 553.853354][ T8302] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 553.859266][ T8302] RIP: 0033:0x7f43ebe6d6a9
[ 553.863950][ T8302] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 553.884021][ T8302] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 553.892519][ T8302] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 553.901539][ T8302] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 553.909689][ T8302] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 553.917670][ T8302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 553.926613][ T8302] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 553.934959][ T8302]
[ 553.939475][ T8302] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.133481][ T8305] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 554.145803][ T8305] CPU: 1 PID: 8305 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 554.156360][ T8305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 554.167024][ T8305] Call Trace:
[ 554.170502][ T8305]
[ 554.173447][ T8305] dump_stack_lvl+0x125/0x1b0
[ 554.178169][ T8305] sysfs_warn_dup+0x7f/0xa0
[ 554.183058][ T8305] sysfs_create_dir_ns+0x247/0x2a0
[ 554.188375][ T8305] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.194214][ T8305] ? spin_bug+0x1d0/0x1d0
[ 554.199101][ T8305] ? get_device_parent+0x10a/0x4e0
[ 554.204375][ T8305] ? class_dir_child_ns_type+0xd/0x60
[ 554.209952][ T8305] kobject_add_internal+0x2c8/0x960
[ 554.215433][ T8305] kobject_add+0x16f/0x240
[ 554.219986][ T8305] ? kset_create_and_add+0x190/0x190
[ 554.225442][ T8305] ? do_raw_spin_unlock+0x173/0x230
[ 554.230649][ T8305] ? kobject_put+0xbe/0x440
[ 554.235174][ T8305] device_add+0x290/0x1ac0
[ 554.239605][ T8305] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.246638][ T8305] ? __init_waitqueue_head+0xca/0x150
[ 554.252188][ T8305] tty_register_device_attr+0x38f/0x7b0
[ 554.257755][ T8305] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 554.263657][ T8305] ? lockdep_init_map_type+0x16d/0x7c0
[ 554.269301][ T8305] ? tty_port_init+0x156/0x1b0
[ 554.274430][ T8305] gsm_activate_mux+0x157/0x2d0
[ 554.279488][ T8305] gsmld_ioctl+0x8cc/0x1550
[ 554.284256][ T8305] ? gsm_dlci_config+0xf50/0xf50
[ 554.289461][ T8305] ? __ldsem_down_read_nested+0xe4/0x930
[ 554.295368][ T8305] ? __ldsem_down_read_nested+0xf4/0x930
[ 554.301151][ T8305] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 554.307143][ T8305] ? vt_waitactive+0x380/0x380
[ 554.311939][ T8305] ? gsm_dlci_config+0xf50/0xf50
[ 554.317241][ T8305] tty_ioctl+0x6fd/0x1580
[ 554.322264][ T8305] ? send_break+0x3e0/0x3e0
[ 554.326777][ T8305] ? reacquire_held_locks+0x4b0/0x4b0
[ 554.332242][ T8305] ? rcu_is_watching+0x12/0xb0
[ 554.337181][ T8305] ? __fget_files+0x279/0x410
[ 554.341859][ T8305] ? bpf_lsm_file_ioctl+0x9/0x10
[ 554.346812][ T8305] ? send_break+0x3e0/0x3e0
[ 554.351313][ T8305] __x64_sys_ioctl+0x18f/0x210
[ 554.356080][ T8305] do_syscall_64+0x38/0xb0
[ 554.360540][ T8305] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 554.366620][ T8305] RIP: 0033:0x7f43ebe6d6a9
[ 554.371035][ T8305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 554.390997][ T8305] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 554.400116][ T8305] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 554.408693][ T8305] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 554.416658][ T8305] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 554.424761][ T8305] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 554.432954][ T8305] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 554.440927][ T8305]
[ 554.461211][ T8305] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.497706][ T8306] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 554.513722][ T8306] CPU: 1 PID: 8306 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 554.524362][ T8306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 554.535476][ T8306] Call Trace:
[ 554.538772][ T8306]
[ 554.541726][ T8306] dump_stack_lvl+0x125/0x1b0
[ 554.546447][ T8306] sysfs_warn_dup+0x7f/0xa0
[ 554.551069][ T8306] sysfs_create_dir_ns+0x247/0x2a0
[ 554.556300][ T8306] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.561967][ T8306] ? spin_bug+0x1d0/0x1d0
[ 554.566472][ T8306] ? get_device_parent+0x10a/0x4e0
[ 554.571666][ T8306] ? class_dir_child_ns_type+0xd/0x60
[ 554.577143][ T8306] kobject_add_internal+0x2c8/0x960
[ 554.582358][ T8306] kobject_add+0x16f/0x240
[ 554.586926][ T8306] ? kset_create_and_add+0x190/0x190
[ 554.592312][ T8306] ? do_raw_spin_unlock+0x173/0x230
[ 554.597698][ T8306] ? kobject_put+0xbe/0x440
[ 554.602390][ T8306] device_add+0x290/0x1ac0
[ 554.606914][ T8306] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.613772][ T8306] ? __init_waitqueue_head+0xca/0x150
[ 554.619175][ T8306] tty_register_device_attr+0x38f/0x7b0
[ 554.624917][ T8306] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 554.630646][ T8306] ? lockdep_init_map_type+0x16d/0x7c0
[ 554.636218][ T8306] ? tty_port_init+0x156/0x1b0
[ 554.640985][ T8306] gsm_activate_mux+0x157/0x2d0
[ 554.645924][ T8306] gsmld_ioctl+0x8cc/0x1550
[ 554.650427][ T8306] ? gsm_dlci_config+0xf50/0xf50
[ 554.655456][ T8306] ? __ldsem_down_read_nested+0xe4/0x930
[ 554.661283][ T8306] ? __ldsem_down_read_nested+0xf4/0x930
[ 554.667010][ T8306] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 554.673352][ T8306] ? vt_waitactive+0x380/0x380
[ 554.678159][ T8306] ? gsm_dlci_config+0xf50/0xf50
[ 554.683186][ T8306] tty_ioctl+0x6fd/0x1580
[ 554.687515][ T8306] ? send_break+0x3e0/0x3e0
[ 554.692454][ T8306] ? reacquire_held_locks+0x4b0/0x4b0
[ 554.698147][ T8306] ? sigprocmask+0xf1/0x330
[ 554.702981][ T8306] ? do_sigtimedwait+0x5b0/0x5b0
[ 554.708732][ T8306] ? __fget_files+0x279/0x410
[ 554.713610][ T8306] ? bpf_lsm_file_ioctl+0x9/0x10
[ 554.718655][ T8306] ? send_break+0x3e0/0x3e0
[ 554.723179][ T8306] __x64_sys_ioctl+0x18f/0x210
[ 554.728039][ T8306] do_syscall_64+0x38/0xb0
[ 554.732639][ T8306] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 554.738540][ T8306] RIP: 0033:0x7f43ebe6d6a9
[ 554.743038][ T8306] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 554.762830][ T8306] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 554.771431][ T8306] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 554.779489][ T8306] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 554.787803][ T8306] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 554.795855][ T8306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 554.803994][ T8306] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 554.812157][ T8306]
[ 554.816503][ T8306] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.015310][ T8309] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 555.025437][ T8309] CPU: 1 PID: 8309 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 555.035549][ T8309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 555.045691][ T8309] Call Trace:
[ 555.049160][ T8309]
[ 555.052108][ T8309] dump_stack_lvl+0x125/0x1b0
[ 555.056805][ T8309] sysfs_warn_dup+0x7f/0xa0
[ 555.061344][ T8309] sysfs_create_dir_ns+0x247/0x2a0
[ 555.066701][ T8309] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.072248][ T8309] ? spin_bug+0x1d0/0x1d0
[ 555.076584][ T8309] ? get_device_parent+0x10a/0x4e0
[ 555.081876][ T8309] ? class_dir_child_ns_type+0xd/0x60
[ 555.087272][ T8309] kobject_add_internal+0x2c8/0x960
[ 555.092554][ T8309] kobject_add+0x16f/0x240
[ 555.097054][ T8309] ? kset_create_and_add+0x190/0x190
[ 555.102426][ T8309] ? do_raw_spin_unlock+0x173/0x230
[ 555.107903][ T8309] ? kobject_put+0xbe/0x440
[ 555.112504][ T8309] device_add+0x290/0x1ac0
[ 555.116930][ T8309] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.124130][ T8309] ? __init_waitqueue_head+0xca/0x150
[ 555.129606][ T8309] tty_register_device_attr+0x38f/0x7b0
[ 555.135425][ T8309] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 555.141148][ T8309] ? lockdep_init_map_type+0x16d/0x7c0
[ 555.146740][ T8309] ? tty_port_init+0x156/0x1b0
[ 555.151768][ T8309] gsm_activate_mux+0x157/0x2d0
[ 555.156710][ T8309] gsmld_ioctl+0x8cc/0x1550
[ 555.161253][ T8309] ? gsm_dlci_config+0xf50/0xf50
[ 555.166187][ T8309] ? __ldsem_down_read_nested+0xe4/0x930
[ 555.171820][ T8309] ? __ldsem_down_read_nested+0xf4/0x930
[ 555.177461][ T8309] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 555.183369][ T8309] ? vt_waitactive+0x380/0x380
[ 555.188255][ T8309] ? gsm_dlci_config+0xf50/0xf50
[ 555.193189][ T8309] tty_ioctl+0x6fd/0x1580
[ 555.197604][ T8309] ? send_break+0x3e0/0x3e0
[ 555.202198][ T8309] ? reacquire_held_locks+0x4b0/0x4b0
[ 555.207575][ T8309] ? rcu_is_watching+0x12/0xb0
[ 555.212339][ T8309] ? __fget_files+0x279/0x410
[ 555.217372][ T8309] ? bpf_lsm_file_ioctl+0x9/0x10
[ 555.222311][ T8309] ? send_break+0x3e0/0x3e0
[ 555.226848][ T8309] __x64_sys_ioctl+0x18f/0x210
[ 555.231627][ T8309] do_syscall_64+0x38/0xb0
[ 555.236138][ T8309] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 555.242215][ T8309] RIP: 0033:0x7f43ebe6d6a9
[ 555.246635][ T8309] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 555.267554][ T8309] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 555.275966][ T8309] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 555.284192][ T8309] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 555.292447][ T8309] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 555.300415][ T8309] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 555.308557][ T8309] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 555.316799][ T8309]
[ 555.348182][ T8310] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 555.357212][ T8309] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.378461][ T8310] CPU: 1 PID: 8310 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 555.388782][ T8310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 555.399635][ T8310] Call Trace:
[ 555.403549][ T8310]
[ 555.406681][ T8310] dump_stack_lvl+0x125/0x1b0
[ 555.411409][ T8310] sysfs_warn_dup+0x7f/0xa0
[ 555.416119][ T8310] sysfs_create_dir_ns+0x247/0x2a0
[ 555.421271][ T8310] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.427461][ T8310] ? spin_bug+0x1d0/0x1d0
[ 555.431827][ T8310] ? get_device_parent+0x10a/0x4e0
[ 555.437498][ T8310] ? class_dir_child_ns_type+0xd/0x60
[ 555.443351][ T8310] kobject_add_internal+0x2c8/0x960
[ 555.448675][ T8310] kobject_add+0x16f/0x240
[ 555.453304][ T8310] ? kset_create_and_add+0x190/0x190
[ 555.458790][ T8310] ? do_raw_spin_unlock+0x173/0x230
[ 555.464153][ T8310] ? kobject_put+0xbe/0x440
[ 555.469118][ T8310] device_add+0x290/0x1ac0
[ 555.473562][ T8310] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.481322][ T8310] ? __init_waitqueue_head+0xca/0x150
[ 555.487670][ T8310] tty_register_device_attr+0x38f/0x7b0
[ 555.493525][ T8310] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 555.499083][ T8310] ? lockdep_init_map_type+0x16d/0x7c0
[ 555.505160][ T8310] ? tty_port_init+0x156/0x1b0
[ 555.509944][ T8310] gsm_activate_mux+0x157/0x2d0
[ 555.514905][ T8310] gsmld_ioctl+0x8cc/0x1550
[ 555.519500][ T8310] ? gsm_dlci_config+0xf50/0xf50
[ 555.524526][ T8310] ? __ldsem_down_read_nested+0xe4/0x930
[ 555.530256][ T8310] ? __ldsem_down_read_nested+0xf4/0x930
[ 555.535958][ T8310] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 555.541835][ T8310] ? vt_waitactive+0x380/0x380
[ 555.546633][ T8310] ? gsm_dlci_config+0xf50/0xf50
[ 555.551662][ T8310] tty_ioctl+0x6fd/0x1580
[ 555.555995][ T8310] ? send_break+0x3e0/0x3e0
[ 555.560760][ T8310] ? reacquire_held_locks+0x4b0/0x4b0
[ 555.566574][ T8310] ? sigprocmask+0xf1/0x330
[ 555.571474][ T8310] ? do_sigtimedwait+0x5b0/0x5b0
[ 555.577000][ T8310] ? __fget_files+0x279/0x410
[ 555.581719][ T8310] ? bpf_lsm_file_ioctl+0x9/0x10
[ 555.586754][ T8310] ? send_break+0x3e0/0x3e0
[ 555.591578][ T8310] __x64_sys_ioctl+0x18f/0x210
[ 555.596434][ T8310] do_syscall_64+0x38/0xb0
[ 555.601739][ T8310] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 555.607763][ T8310] RIP: 0033:0x7f43ebe6d6a9
[ 555.612216][ T8310] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 555.632189][ T8310] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 555.640962][ T8310] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 555.649199][ T8310] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 555.657253][ T8310] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 555.665844][ T8310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 555.673902][ T8310] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 555.682427][ T8310]
[ 555.699060][ T8310] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.921651][ T8313] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 555.930115][ T8313] CPU: 1 PID: 8313 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 555.940553][ T8313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 555.950712][ T8313] Call Trace:
[ 555.954118][ T8313]
[ 555.957057][ T8313] dump_stack_lvl+0x125/0x1b0
[ 555.961769][ T8313] sysfs_warn_dup+0x7f/0xa0
[ 555.966384][ T8313] sysfs_create_dir_ns+0x247/0x2a0
[ 555.971529][ T8313] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.977470][ T8313] ? spin_bug+0x1d0/0x1d0
[ 555.981923][ T8313] ? get_device_parent+0x10a/0x4e0
[ 555.987078][ T8313] ? class_dir_child_ns_type+0xd/0x60
[ 555.992661][ T8313] kobject_add_internal+0x2c8/0x960
[ 555.997892][ T8313] kobject_add+0x16f/0x240
[ 556.002338][ T8313] ? kset_create_and_add+0x190/0x190
[ 556.007739][ T8313] ? do_raw_spin_unlock+0x173/0x230
[ 556.013062][ T8313] ? kobject_put+0xbe/0x440
[ 556.017659][ T8313] device_add+0x290/0x1ac0
[ 556.022107][ T8313] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.029345][ T8313] ? __init_waitqueue_head+0xca/0x150
[ 556.035208][ T8313] tty_register_device_attr+0x38f/0x7b0
[ 556.040796][ T8313] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 556.046387][ T8313] ? lockdep_init_map_type+0x16d/0x7c0
[ 556.051973][ T8313] ? tty_port_init+0x156/0x1b0
[ 556.056772][ T8313] gsm_activate_mux+0x157/0x2d0
[ 556.061687][ T8313] gsmld_ioctl+0x8cc/0x1550
[ 556.066228][ T8313] ? gsm_dlci_config+0xf50/0xf50
[ 556.071197][ T8313] ? __ldsem_down_read_nested+0xe4/0x930
[ 556.077040][ T8313] ? __ldsem_down_read_nested+0xf4/0x930
[ 556.082969][ T8313] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 556.088995][ T8313] ? vt_waitactive+0x380/0x380
[ 556.094325][ T8313] ? gsm_dlci_config+0xf50/0xf50
[ 556.099417][ T8313] tty_ioctl+0x6fd/0x1580
[ 556.104092][ T8313] ? send_break+0x3e0/0x3e0
[ 556.108802][ T8313] ? reacquire_held_locks+0x4b0/0x4b0
[ 556.114372][ T8313] ? rcu_is_watching+0x12/0xb0
[ 556.119344][ T8313] ? __fget_files+0x279/0x410
[ 556.124311][ T8313] ? bpf_lsm_file_ioctl+0x9/0x10
[ 556.129283][ T8313] ? send_break+0x3e0/0x3e0
[ 556.133906][ T8313] __x64_sys_ioctl+0x18f/0x210
[ 556.139016][ T8313] do_syscall_64+0x38/0xb0
[ 556.143579][ T8313] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 556.149950][ T8313] RIP: 0033:0x7f43ebe6d6a9
[ 556.154941][ T8313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 556.176157][ T8313] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 556.184754][ T8313] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 556.192905][ T8313] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 556.200964][ T8313] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 556.208947][ T8313] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 556.217527][ T8313] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 556.226290][ T8313]
[ 556.230704][ T8313] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.437065][ T8316] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 556.455284][ T8316] CPU: 0 PID: 8316 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 556.465704][ T8316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 556.476037][ T8316] Call Trace:
[ 556.479321][ T8316]
[ 556.482446][ T8316] dump_stack_lvl+0x125/0x1b0
[ 556.487136][ T8316] sysfs_warn_dup+0x7f/0xa0
[ 556.491921][ T8316] sysfs_create_dir_ns+0x247/0x2a0
[ 556.497077][ T8316] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.502812][ T8316] ? spin_bug+0x1d0/0x1d0
[ 556.507153][ T8316] ? get_device_parent+0x10a/0x4e0
[ 556.512358][ T8316] ? class_dir_child_ns_type+0xd/0x60
[ 556.517780][ T8316] kobject_add_internal+0x2c8/0x960
[ 556.523277][ T8316] kobject_add+0x16f/0x240
[ 556.527958][ T8316] ? kset_create_and_add+0x190/0x190
[ 556.533524][ T8316] ? do_raw_spin_unlock+0x173/0x230
[ 556.538817][ T8316] ? kobject_put+0xbe/0x440
[ 556.543425][ T8316] device_add+0x290/0x1ac0
[ 556.548116][ T8316] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.555335][ T8316] ? __init_waitqueue_head+0xca/0x150
[ 556.560730][ T8316] tty_register_device_attr+0x38f/0x7b0
[ 556.566846][ T8316] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 556.572435][ T8316] ? lockdep_init_map_type+0x16d/0x7c0
[ 556.578087][ T8316] ? tty_port_init+0x156/0x1b0
[ 556.582947][ T8316] gsm_activate_mux+0x157/0x2d0
[ 556.587934][ T8316] gsmld_ioctl+0x8cc/0x1550
[ 556.592721][ T8316] ? gsm_dlci_config+0xf50/0xf50
[ 556.597665][ T8316] ? __ldsem_down_read_nested+0xe4/0x930
[ 556.604007][ T8316] ? __ldsem_down_read_nested+0xf4/0x930
[ 556.609821][ T8316] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 556.615807][ T8316] ? vt_waitactive+0x380/0x380
[ 556.620919][ T8316] ? gsm_dlci_config+0xf50/0xf50
[ 556.626029][ T8316] tty_ioctl+0x6fd/0x1580
[ 556.630358][ T8316] ? send_break+0x3e0/0x3e0
[ 556.634868][ T8316] ? reacquire_held_locks+0x4b0/0x4b0
[ 556.640333][ T8316] ? rcu_is_watching+0x12/0xb0
[ 556.645377][ T8316] ? __fget_files+0x279/0x410
[ 556.650246][ T8316] ? bpf_lsm_file_ioctl+0x9/0x10
[ 556.655201][ T8316] ? send_break+0x3e0/0x3e0
[ 556.659882][ T8316] __x64_sys_ioctl+0x18f/0x210
[ 556.664943][ T8316] do_syscall_64+0x38/0xb0
[ 556.669476][ T8316] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 556.675567][ T8316] RIP: 0033:0x7f43ebe6d6a9
[ 556.680102][ T8316] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 556.700166][ T8316] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 556.708935][ T8316] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 556.717000][ T8316] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 556.725327][ T8316] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 556.733481][ T8316] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 556.741445][ T8316] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 556.749421][ T8316]
[ 556.754467][ T8316] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.771382][ T8317] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 556.787546][ T8317] CPU: 1 PID: 8317 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 556.797840][ T8317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 556.808381][ T8317] Call Trace:
[ 556.811923][ T8317]
[ 556.815276][ T8317] dump_stack_lvl+0x125/0x1b0
[ 556.820152][ T8317] sysfs_warn_dup+0x7f/0xa0
[ 556.824977][ T8317] sysfs_create_dir_ns+0x247/0x2a0
[ 556.830726][ T8317] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.836470][ T8317] ? spin_bug+0x1d0/0x1d0
[ 556.841082][ T8317] ? get_device_parent+0x10a/0x4e0
[ 556.846646][ T8317] ? class_dir_child_ns_type+0xd/0x60
[ 556.852687][ T8317] kobject_add_internal+0x2c8/0x960
[ 556.858270][ T8317] kobject_add+0x16f/0x240
[ 556.863103][ T8317] ? kset_create_and_add+0x190/0x190
[ 556.868400][ T8317] ? do_raw_spin_unlock+0x173/0x230
[ 556.874069][ T8317] ? kobject_put+0xbe/0x440
[ 556.878671][ T8317] device_add+0x290/0x1ac0
[ 556.883186][ T8317] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.890307][ T8317] ? __init_waitqueue_head+0xca/0x150
[ 556.896031][ T8317] tty_register_device_attr+0x38f/0x7b0
[ 556.901763][ T8317] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 556.907534][ T8317] ? lockdep_init_map_type+0x16d/0x7c0
[ 556.913010][ T8317] ? tty_port_init+0x156/0x1b0
[ 556.918074][ T8317] gsm_activate_mux+0x157/0x2d0
[ 556.923317][ T8317] gsmld_ioctl+0x8cc/0x1550
[ 556.928107][ T8317] ? gsm_dlci_config+0xf50/0xf50
[ 556.933250][ T8317] ? __ldsem_down_read_nested+0xe4/0x930
[ 556.939113][ T8317] ? __ldsem_down_read_nested+0xf4/0x930
[ 556.946453][ T8317] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 556.952641][ T8317] ? vt_waitactive+0x380/0x380
[ 556.957857][ T8317] ? gsm_dlci_config+0xf50/0xf50
[ 556.963581][ T8317] tty_ioctl+0x6fd/0x1580
[ 556.968570][ T8317] ? send_break+0x3e0/0x3e0
[ 556.973367][ T8317] ? reacquire_held_locks+0x4b0/0x4b0
[ 556.979198][ T8317] ? sigprocmask+0xf1/0x330
[ 556.984014][ T8317] ? do_sigtimedwait+0x5b0/0x5b0
[ 556.989166][ T8317] ? __fget_files+0x279/0x410
[ 556.994752][ T8317] ? bpf_lsm_file_ioctl+0x9/0x10
[ 556.999969][ T8317] ? send_break+0x3e0/0x3e0
[ 557.004909][ T8317] __x64_sys_ioctl+0x18f/0x210
[ 557.009679][ T8317] do_syscall_64+0x38/0xb0
[ 557.014200][ T8317] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 557.020386][ T8317] RIP: 0033:0x7f43ebe6d6a9
[ 557.024814][ T8317] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 557.046002][ T8317] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 557.055065][ T8317] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 557.063307][ T8317] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 557.071991][ T8317] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 557.080155][ T8317] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 557.088144][ T8317] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 557.096131][ T8317]
[ 557.114970][ T8317] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.407210][ T8320] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 557.439931][ T8320] CPU: 0 PID: 8320 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 557.450753][ T8320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 557.461707][ T8320] Call Trace:
[ 557.465128][ T8320]
[ 557.468685][ T8320] dump_stack_lvl+0x125/0x1b0
[ 557.474242][ T8320] sysfs_warn_dup+0x7f/0xa0
[ 557.479389][ T8320] sysfs_create_dir_ns+0x247/0x2a0
[ 557.485067][ T8320] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.491207][ T8320] ? spin_bug+0x1d0/0x1d0
[ 557.495754][ T8320] ? get_device_parent+0x10a/0x4e0
[ 557.501332][ T8320] ? class_dir_child_ns_type+0xd/0x60
[ 557.507148][ T8320] kobject_add_internal+0x2c8/0x960
[ 557.514397][ T8320] kobject_add+0x16f/0x240
[ 557.520037][ T8320] ? kset_create_and_add+0x190/0x190
[ 557.526061][ T8320] ? do_raw_spin_unlock+0x173/0x230
[ 557.531738][ T8320] ? kobject_put+0xbe/0x440
[ 557.536658][ T8320] device_add+0x290/0x1ac0
[ 557.543050][ T8320] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.551969][ T8320] ? __init_waitqueue_head+0xca/0x150
[ 557.558241][ T8320] tty_register_device_attr+0x38f/0x7b0
[ 557.564855][ T8320] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 557.571346][ T8320] ? lockdep_init_map_type+0x16d/0x7c0
[ 557.577368][ T8320] ? tty_port_init+0x156/0x1b0
[ 557.582437][ T8320] gsm_activate_mux+0x157/0x2d0
[ 557.588162][ T8320] gsmld_ioctl+0x8cc/0x1550
[ 557.593016][ T8320] ? gsm_dlci_config+0xf50/0xf50
[ 557.598217][ T8320] ? __ldsem_down_read_nested+0xe4/0x930
[ 557.604412][ T8320] ? __ldsem_down_read_nested+0xf4/0x930
[ 557.610250][ T8320] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 557.616183][ T8320] ? vt_waitactive+0x380/0x380
[ 557.621136][ T8320] ? gsm_dlci_config+0xf50/0xf50
[ 557.626900][ T8320] tty_ioctl+0x6fd/0x1580
[ 557.631349][ T8320] ? send_break+0x3e0/0x3e0
[ 557.636170][ T8320] ? reacquire_held_locks+0x4b0/0x4b0
[ 557.642558][ T8320] ? rcu_is_watching+0x12/0xb0
[ 557.648083][ T8320] ? __fget_files+0x279/0x410
[ 557.653071][ T8320] ? bpf_lsm_file_ioctl+0x9/0x10
[ 557.658380][ T8320] ? send_break+0x3e0/0x3e0
[ 557.663036][ T8320] __x64_sys_ioctl+0x18f/0x210
[ 557.667856][ T8320] do_syscall_64+0x38/0xb0
[ 557.672303][ T8320] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 557.678779][ T8320] RIP: 0033:0x7f43ebe6d6a9
[ 557.683476][ T8320] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 557.703976][ T8320] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 557.712668][ T8320] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 557.720831][ T8320] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 557.728906][ T8320] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 557.737053][ T8320] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 557.745108][ T8320] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 557.753173][ T8320]
[ 557.781842][ T8320] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.034123][ T8323] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 558.046213][ T8323] CPU: 1 PID: 8323 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 558.057543][ T8323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 558.068749][ T8323] Call Trace:
[ 558.072310][ T8323]
[ 558.075834][ T8323] dump_stack_lvl+0x125/0x1b0
[ 558.080900][ T8323] sysfs_warn_dup+0x7f/0xa0
[ 558.085708][ T8323] sysfs_create_dir_ns+0x247/0x2a0
[ 558.091033][ T8323] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.096882][ T8323] ? spin_bug+0x1d0/0x1d0
[ 558.101386][ T8323] ? get_device_parent+0x10a/0x4e0
[ 558.107392][ T8323] ? class_dir_child_ns_type+0xd/0x60
[ 558.113602][ T8323] kobject_add_internal+0x2c8/0x960
[ 558.119030][ T8323] kobject_add+0x16f/0x240
[ 558.123933][ T8323] ? kset_create_and_add+0x190/0x190
[ 558.129607][ T8323] ? do_raw_spin_unlock+0x173/0x230
[ 558.135105][ T8323] ? kobject_put+0xbe/0x440
[ 558.139745][ T8323] device_add+0x290/0x1ac0
[ 558.144217][ T8323] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.151533][ T8323] ? __init_waitqueue_head+0xca/0x150
[ 558.157480][ T8323] tty_register_device_attr+0x38f/0x7b0
[ 558.163823][ T8323] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 558.169482][ T8323] ? lockdep_init_map_type+0x16d/0x7c0
[ 558.175260][ T8323] ? tty_port_init+0x156/0x1b0
[ 558.180392][ T8323] gsm_activate_mux+0x157/0x2d0
[ 558.185445][ T8323] gsmld_ioctl+0x8cc/0x1550
[ 558.190112][ T8323] ? gsm_dlci_config+0xf50/0xf50
[ 558.195241][ T8323] ? __ldsem_down_read_nested+0xe4/0x930
[ 558.200970][ T8323] ? __ldsem_down_read_nested+0xf4/0x930
[ 558.207383][ T8323] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 558.213923][ T8323] ? vt_waitactive+0x380/0x380
[ 558.219071][ T8323] ? gsm_dlci_config+0xf50/0xf50
[ 558.224238][ T8323] tty_ioctl+0x6fd/0x1580
[ 558.228580][ T8323] ? send_break+0x3e0/0x3e0
[ 558.233362][ T8323] ? reacquire_held_locks+0x4b0/0x4b0
[ 558.239185][ T8323] ? rcu_is_watching+0x12/0xb0
[ 558.243959][ T8323] ? __fget_files+0x279/0x410
[ 558.248740][ T8323] ? bpf_lsm_file_ioctl+0x9/0x10
[ 558.253702][ T8323] ? send_break+0x3e0/0x3e0
[ 558.258216][ T8323] __x64_sys_ioctl+0x18f/0x210
[ 558.263279][ T8323] do_syscall_64+0x38/0xb0
[ 558.267851][ T8323] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 558.274122][ T8323] RIP: 0033:0x7f43ebe6d6a9
[ 558.278565][ T8323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 558.298711][ T8323] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 558.307569][ T8323] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 558.320008][ T8323] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 558.328694][ T8323] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 558.336941][ T8323] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 558.345297][ T8323] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 558.353564][ T8323]
[ 558.357933][ T8323] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.652526][ T8327] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 558.669507][ T8327] CPU: 0 PID: 8327 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 558.680693][ T8327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 558.690867][ T8327] Call Trace:
[ 558.694348][ T8327]
[ 558.697659][ T8327] dump_stack_lvl+0x125/0x1b0
[ 558.702646][ T8327] sysfs_warn_dup+0x7f/0xa0
[ 558.707259][ T8327] sysfs_create_dir_ns+0x247/0x2a0
[ 558.712844][ T8327] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.718868][ T8327] ? spin_bug+0x1d0/0x1d0
[ 558.723402][ T8327] ? get_device_parent+0x10a/0x4e0
[ 558.728541][ T8327] ? class_dir_child_ns_type+0xd/0x60
[ 558.734184][ T8327] kobject_add_internal+0x2c8/0x960
[ 558.739404][ T8327] kobject_add+0x16f/0x240
[ 558.744170][ T8327] ? kset_create_and_add+0x190/0x190
[ 558.749655][ T8327] ? do_raw_spin_unlock+0x173/0x230
[ 558.755223][ T8327] ? kobject_put+0xbe/0x440
[ 558.759834][ T8327] device_add+0x290/0x1ac0
[ 558.764257][ T8327] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.771994][ T8327] ? __init_waitqueue_head+0xca/0x150
[ 558.777550][ T8327] tty_register_device_attr+0x38f/0x7b0
[ 558.784607][ T8327] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 558.790269][ T8327] ? lockdep_init_map_type+0x16d/0x7c0
[ 558.796281][ T8327] ? tty_port_init+0x156/0x1b0
[ 558.801595][ T8327] gsm_activate_mux+0x157/0x2d0
[ 558.806651][ T8327] gsmld_ioctl+0x8cc/0x1550
[ 558.811427][ T8327] ? gsm_dlci_config+0xf50/0xf50
[ 558.816367][ T8327] ? __ldsem_down_read_nested+0xe4/0x930
[ 558.822387][ T8327] ? __ldsem_down_read_nested+0xf4/0x930
[ 558.828124][ T8327] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 558.834050][ T8327] ? vt_waitactive+0x380/0x380
[ 558.838824][ T8327] ? gsm_dlci_config+0xf50/0xf50
[ 558.843782][ T8327] tty_ioctl+0x6fd/0x1580
[ 558.848214][ T8327] ? send_break+0x3e0/0x3e0
[ 558.852902][ T8327] ? reacquire_held_locks+0x4b0/0x4b0
[ 558.858380][ T8327] ? rcu_is_watching+0x12/0xb0
[ 558.864431][ T8327] ? __fget_files+0x279/0x410
[ 558.869506][ T8327] ? bpf_lsm_file_ioctl+0x9/0x10
[ 558.874628][ T8327] ? send_break+0x3e0/0x3e0
[ 558.879310][ T8327] __x64_sys_ioctl+0x18f/0x210
[ 558.884311][ T8327] do_syscall_64+0x38/0xb0
[ 558.889119][ T8327] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 558.895248][ T8327] RIP: 0033:0x7f43ebe6d6a9
[ 558.899759][ T8327] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 558.919816][ T8327] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 558.928434][ T8327] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 558.937179][ T8327] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 558.945613][ T8327] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 558.954723][ T8327] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 558.963319][ T8327] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 558.971580][ T8327]
[ 558.978439][ T8327] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.982149][ T8328] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 559.011028][ T8328] CPU: 0 PID: 8328 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 559.021326][ T8328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 559.031579][ T8328] Call Trace:
[ 559.034877][ T8328]
[ 559.037917][ T8328] dump_stack_lvl+0x125/0x1b0
[ 559.042905][ T8328] sysfs_warn_dup+0x7f/0xa0
[ 559.047837][ T8328] sysfs_create_dir_ns+0x247/0x2a0
[ 559.054150][ T8328] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.060279][ T8328] ? spin_bug+0x1d0/0x1d0
[ 559.064744][ T8328] ? get_device_parent+0x10a/0x4e0
[ 559.069916][ T8328] ? class_dir_child_ns_type+0xd/0x60
[ 559.075565][ T8328] kobject_add_internal+0x2c8/0x960
[ 559.080795][ T8328] kobject_add+0x16f/0x240
[ 559.085253][ T8328] ? kset_create_and_add+0x190/0x190
[ 559.090618][ T8328] ? do_raw_spin_unlock+0x173/0x230
[ 559.095955][ T8328] ? kobject_put+0xbe/0x440
[ 559.100690][ T8328] device_add+0x290/0x1ac0
[ 559.105257][ T8328] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.112841][ T8328] ? __init_waitqueue_head+0xca/0x150
[ 559.118523][ T8328] tty_register_device_attr+0x38f/0x7b0
[ 559.124294][ T8328] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 559.130054][ T8328] ? lockdep_init_map_type+0x16d/0x7c0
[ 559.135648][ T8328] ? tty_port_init+0x156/0x1b0
[ 559.140621][ T8328] gsm_activate_mux+0x157/0x2d0
[ 559.145779][ T8328] gsmld_ioctl+0x8cc/0x1550
[ 559.150578][ T8328] ? gsm_dlci_config+0xf50/0xf50
[ 559.155647][ T8328] ? __ldsem_down_read_nested+0xe4/0x930
[ 559.162480][ T8328] ? __ldsem_down_read_nested+0xf4/0x930
[ 559.168158][ T8328] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 559.174167][ T8328] ? vt_waitactive+0x380/0x380
[ 559.178931][ T8328] ? gsm_dlci_config+0xf50/0xf50
[ 559.183873][ T8328] tty_ioctl+0x6fd/0x1580
[ 559.188215][ T8328] ? send_break+0x3e0/0x3e0
[ 559.192974][ T8328] ? reacquire_held_locks+0x4b0/0x4b0
[ 559.198690][ T8328] ? sigprocmask+0xf1/0x330
[ 559.203191][ T8328] ? do_sigtimedwait+0x5b0/0x5b0
[ 559.208132][ T8328] ? __fget_files+0x279/0x410
[ 559.212983][ T8328] ? bpf_lsm_file_ioctl+0x9/0x10
[ 559.218001][ T8328] ? send_break+0x3e0/0x3e0
[ 559.222855][ T8328] __x64_sys_ioctl+0x18f/0x210
[ 559.227884][ T8328] do_syscall_64+0x38/0xb0
[ 559.232572][ T8328] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 559.238559][ T8328] RIP: 0033:0x7f43ebe6d6a9
[ 559.243157][ T8328] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 559.263705][ T8328] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 559.272577][ T8328] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 559.281162][ T8328] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 559.289663][ T8328] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 559.298094][ T8328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 559.306387][ T8328] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 559.315251][ T8328]
[ 559.319472][ T8328] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.543352][ T8331] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 559.570096][ T8331] CPU: 1 PID: 8331 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 559.580563][ T8331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 559.587383][ T8332] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 559.590879][ T8331] Call Trace:
[ 559.590890][ T8331]
[ 559.590898][ T8331] dump_stack_lvl+0x125/0x1b0
[ 559.590933][ T8331] sysfs_warn_dup+0x7f/0xa0
[ 559.590959][ T8331] sysfs_create_dir_ns+0x247/0x2a0
[ 559.590982][ T8331] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.628243][ T8331] ? spin_bug+0x1d0/0x1d0
[ 559.632791][ T8331] ? get_device_parent+0x10a/0x4e0
[ 559.637950][ T8331] ? class_dir_child_ns_type+0xd/0x60
[ 559.643379][ T8331] kobject_add_internal+0x2c8/0x960
[ 559.648964][ T8331] kobject_add+0x16f/0x240
[ 559.653532][ T8331] ? kset_create_and_add+0x190/0x190
[ 559.659006][ T8331] ? do_raw_spin_unlock+0x173/0x230
[ 559.664230][ T8331] ? kobject_put+0xbe/0x440
[ 559.668748][ T8331] device_add+0x290/0x1ac0
[ 559.673198][ T8331] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.680247][ T8331] ? __init_waitqueue_head+0xca/0x150
[ 559.685944][ T8331] tty_register_device_attr+0x38f/0x7b0
[ 559.691613][ T8331] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 559.698210][ T8331] ? lockdep_init_map_type+0x16d/0x7c0
[ 559.703943][ T8331] ? tty_port_init+0x156/0x1b0
[ 559.709062][ T8331] gsm_activate_mux+0x157/0x2d0
[ 559.714099][ T8331] gsmld_ioctl+0x8cc/0x1550
[ 559.718830][ T8331] ? gsm_dlci_config+0xf50/0xf50
[ 559.724151][ T8331] ? __ldsem_down_read_nested+0xe4/0x930
[ 559.730461][ T8331] ? __ldsem_down_read_nested+0xf4/0x930
[ 559.736120][ T8331] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 559.742113][ T8331] ? vt_waitactive+0x380/0x380
[ 559.747671][ T8331] ? gsm_dlci_config+0xf50/0xf50
[ 559.752733][ T8331] tty_ioctl+0x6fd/0x1580
[ 559.757092][ T8331] ? send_break+0x3e0/0x3e0
[ 559.761626][ T8331] ? reacquire_held_locks+0x4b0/0x4b0
[ 559.767043][ T8331] ? rcu_is_watching+0x12/0xb0
[ 559.771913][ T8331] ? __fget_files+0x279/0x410
[ 559.776700][ T8331] ? bpf_lsm_file_ioctl+0x9/0x10
[ 559.781734][ T8331] ? send_break+0x3e0/0x3e0
[ 559.786412][ T8331] __x64_sys_ioctl+0x18f/0x210
[ 559.791441][ T8331] do_syscall_64+0x38/0xb0
[ 559.795957][ T8331] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 559.801960][ T8331] RIP: 0033:0x7f43ebe6d6a9
[ 559.806393][ T8331] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 559.826206][ T8331] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 559.834764][ T8331] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 559.843135][ T8331] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 559.851461][ T8331] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 559.859536][ T8331] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 559.867525][ T8331] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 559.875678][ T8331]
[ 559.883107][ T8332] CPU: 1 PID: 8332 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 559.893686][ T8332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 559.903911][ T8332] Call Trace:
[ 559.907215][ T8332]
[ 559.910407][ T8332] dump_stack_lvl+0x125/0x1b0
[ 559.915203][ T8332] sysfs_warn_dup+0x7f/0xa0
[ 559.919803][ T8332] sysfs_create_dir_ns+0x247/0x2a0
[ 559.924917][ T8332] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.931168][ T8332] ? spin_bug+0x1d0/0x1d0
[ 559.935649][ T8332] ? get_device_parent+0x10a/0x4e0
[ 559.941217][ T8332] ? class_dir_child_ns_type+0xd/0x60
[ 559.946635][ T8332] kobject_add_internal+0x2c8/0x960
[ 559.952031][ T8332] kobject_add+0x16f/0x240
[ 559.956564][ T8332] ? kset_create_and_add+0x190/0x190
[ 559.962020][ T8332] ? do_raw_spin_unlock+0x173/0x230
[ 559.967400][ T8332] ? kobject_put+0xbe/0x440
[ 559.972176][ T8332] device_add+0x290/0x1ac0
[ 559.976700][ T8332] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.983568][ T8332] ? __init_waitqueue_head+0xca/0x150
[ 559.989034][ T8332] tty_register_device_attr+0x38f/0x7b0
[ 559.994692][ T8332] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 560.000243][ T8332] ? lockdep_init_map_type+0x16d/0x7c0
[ 560.005884][ T8332] ? tty_port_init+0x156/0x1b0
[ 560.010651][ T8332] gsm_activate_mux+0x157/0x2d0
[ 560.015501][ T8332] gsmld_ioctl+0x8cc/0x1550
[ 560.021060][ T8332] ? gsm_dlci_config+0xf50/0xf50
[ 560.026084][ T8332] ? __ldsem_down_read_nested+0xe4/0x930
[ 560.031730][ T8332] ? __ldsem_down_read_nested+0xf4/0x930
[ 560.037546][ T8332] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 560.043402][ T8332] ? vt_waitactive+0x380/0x380
[ 560.048429][ T8332] ? gsm_dlci_config+0xf50/0xf50
[ 560.053455][ T8332] tty_ioctl+0x6fd/0x1580
[ 560.058056][ T8332] ? send_break+0x3e0/0x3e0
[ 560.062685][ T8332] ? reacquire_held_locks+0x4b0/0x4b0
[ 560.068409][ T8332] ? sigprocmask+0xf1/0x330
[ 560.073098][ T8332] ? do_sigtimedwait+0x5b0/0x5b0
[ 560.078048][ T8332] ? __fget_files+0x279/0x410
[ 560.082896][ T8332] ? bpf_lsm_file_ioctl+0x9/0x10
[ 560.087838][ T8332] ? send_break+0x3e0/0x3e0
[ 560.092784][ T8332] __x64_sys_ioctl+0x18f/0x210
[ 560.097734][ T8332] do_syscall_64+0x38/0xb0
[ 560.102770][ T8332] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 560.108779][ T8332] RIP: 0033:0x7f43ebe6d6a9
[ 560.113834][ T8332] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 560.134239][ T8332] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 560.142747][ T8332] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 560.150978][ T8332] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 560.158955][ T8332] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 560.167017][ T8332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 560.175252][ T8332] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 560.183661][ T8332]
[ 560.186919][ T8331] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.201534][ T8332] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.463159][ T8335] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 560.472306][ T8335] CPU: 0 PID: 8335 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 560.482753][ T8335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 560.493094][ T8335] Call Trace:
[ 560.496491][ T8335]
[ 560.499437][ T8335] dump_stack_lvl+0x125/0x1b0
[ 560.504248][ T8335] sysfs_warn_dup+0x7f/0xa0
[ 560.508910][ T8335] sysfs_create_dir_ns+0x247/0x2a0
[ 560.514232][ T8335] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.519981][ T8335] ? spin_bug+0x1d0/0x1d0
[ 560.524472][ T8335] ? get_device_parent+0x10a/0x4e0
[ 560.529627][ T8335] ? class_dir_child_ns_type+0xd/0x60
[ 560.535273][ T8335] kobject_add_internal+0x2c8/0x960
[ 560.541473][ T8335] kobject_add+0x16f/0x240
[ 560.546020][ T8335] ? kset_create_and_add+0x190/0x190
[ 560.551708][ T8335] ? do_raw_spin_unlock+0x173/0x230
[ 560.557177][ T8335] ? kobject_put+0xbe/0x440
[ 560.561906][ T8335] device_add+0x290/0x1ac0
[ 560.566371][ T8335] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.573449][ T8335] ? __init_waitqueue_head+0xca/0x150
[ 560.579054][ T8335] tty_register_device_attr+0x38f/0x7b0
[ 560.584917][ T8335] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 560.590494][ T8335] ? lockdep_init_map_type+0x16d/0x7c0
[ 560.596073][ T8335] ? tty_port_init+0x156/0x1b0
[ 560.600943][ T8335] gsm_activate_mux+0x157/0x2d0
[ 560.606066][ T8335] gsmld_ioctl+0x8cc/0x1550
[ 560.610583][ T8335] ? gsm_dlci_config+0xf50/0xf50
[ 560.615531][ T8335] ? __ldsem_down_read_nested+0xe4/0x930
[ 560.621257][ T8335] ? __ldsem_down_read_nested+0xf4/0x930
[ 560.626982][ T8335] ? wake_up_q+0x84/0x140
[ 560.631599][ T8335] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 560.637690][ T8335] ? vt_waitactive+0x380/0x380
[ 560.642736][ T8335] ? gsm_dlci_config+0xf50/0xf50
[ 560.648315][ T8335] tty_ioctl+0x6fd/0x1580
[ 560.654034][ T8335] ? send_break+0x3e0/0x3e0
[ 560.659149][ T8335] ? reacquire_held_locks+0x4b0/0x4b0
[ 560.664657][ T8335] ? rcu_is_watching+0x12/0xb0
[ 560.669522][ T8335] ? __fget_files+0x279/0x410
[ 560.674290][ T8335] ? bpf_lsm_file_ioctl+0x9/0x10
[ 560.679344][ T8335] ? send_break+0x3e0/0x3e0
[ 560.683860][ T8335] __x64_sys_ioctl+0x18f/0x210
[ 560.688638][ T8335] do_syscall_64+0x38/0xb0
[ 560.693065][ T8335] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 560.698969][ T8335] RIP: 0033:0x7f43ebe6d6a9
[ 560.703555][ T8335] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 560.724056][ T8335] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 560.732745][ T8335] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 560.740745][ T8335] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 560.748811][ T8335] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 560.756806][ T8335] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 560.764976][ T8335] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 560.773152][ T8335]
[ 560.785781][ T8335] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.037648][ T8339] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 561.063455][ T8339] CPU: 1 PID: 8339 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 561.073582][ T8339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 561.084008][ T8339] Call Trace:
[ 561.087392][ T8339]
[ 561.090340][ T8339] dump_stack_lvl+0x125/0x1b0
[ 561.095058][ T8339] sysfs_warn_dup+0x7f/0xa0
[ 561.099600][ T8339] sysfs_create_dir_ns+0x247/0x2a0
[ 561.104841][ T8339] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.110698][ T8339] ? spin_bug+0x1d0/0x1d0
[ 561.115222][ T8339] ? get_device_parent+0x10a/0x4e0
[ 561.120457][ T8339] ? class_dir_child_ns_type+0xd/0x60
[ 561.126064][ T8339] kobject_add_internal+0x2c8/0x960
[ 561.131384][ T8339] kobject_add+0x16f/0x240
[ 561.135831][ T8339] ? kset_create_and_add+0x190/0x190
[ 561.141236][ T8339] ? do_raw_spin_unlock+0x173/0x230
[ 561.146562][ T8339] ? kobject_put+0xbe/0x440
[ 561.151109][ T8339] device_add+0x290/0x1ac0
[ 561.155563][ T8339] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.162624][ T8339] ? __init_waitqueue_head+0xca/0x150
[ 561.168161][ T8339] tty_register_device_attr+0x38f/0x7b0
[ 561.173750][ T8339] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 561.179424][ T8339] ? lockdep_init_map_type+0x16d/0x7c0
[ 561.185093][ T8339] ? tty_port_init+0x156/0x1b0
[ 561.189895][ T8339] gsm_activate_mux+0x157/0x2d0
[ 561.194866][ T8339] gsmld_ioctl+0x8cc/0x1550
[ 561.199408][ T8339] ? gsm_dlci_config+0xf50/0xf50
[ 561.204547][ T8339] ? __ldsem_down_read_nested+0xe4/0x930
[ 561.210388][ T8339] ? __ldsem_down_read_nested+0xf4/0x930
[ 561.216246][ T8339] ? vt_waitactive+0x380/0x380
[ 561.221143][ T8339] ? gsm_dlci_config+0xf50/0xf50
[ 561.226195][ T8339] tty_ioctl+0x6fd/0x1580
[ 561.230636][ T8339] ? send_break+0x3e0/0x3e0
[ 561.236223][ T8339] ? preempt_schedule_irq+0x79/0x90
[ 561.241597][ T8339] ? rcu_is_watching+0x12/0xb0
[ 561.246741][ T8339] ? trace_irq_enable.constprop.0+0xd0/0x100
[ 561.252750][ T8339] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 561.259188][ T8339] ? bpf_lsm_file_free_security+0x10/0x10
[ 561.265253][ T8339] ? bpf_lsm_file_ioctl+0x9/0x10
[ 561.270276][ T8339] ? send_break+0x3e0/0x3e0
[ 561.274768][ T8339] __x64_sys_ioctl+0x18f/0x210
[ 561.279539][ T8339] do_syscall_64+0x38/0xb0
[ 561.284138][ T8339] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 561.290146][ T8339] RIP: 0033:0x7f43ebe6d6a9
[ 561.295531][ T8339] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 561.315488][ T8339] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 561.324119][ T8339] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 561.332429][ T8339] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 561.340564][ T8339] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 561.348614][ T8339] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 561.356886][ T8339] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 561.364964][ T8339]
[ 561.369731][ T8339] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.577945][ T8342] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 561.606514][ T8342] CPU: 0 PID: 8342 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 561.617337][ T8342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 561.627424][ T8342] Call Trace:
[ 561.630722][ T8342]
[ 561.633803][ T8342] dump_stack_lvl+0x125/0x1b0
[ 561.638605][ T8342] sysfs_warn_dup+0x7f/0xa0
[ 561.643145][ T8342] sysfs_create_dir_ns+0x247/0x2a0
[ 561.648298][ T8342] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.653879][ T8342] ? spin_bug+0x1d0/0x1d0
[ 561.658426][ T8342] ? get_device_parent+0x10a/0x4e0
[ 561.663662][ T8342] ? class_dir_child_ns_type+0xd/0x60
[ 561.669246][ T8342] kobject_add_internal+0x2c8/0x960
[ 561.674654][ T8342] kobject_add+0x16f/0x240
[ 561.679097][ T8342] ? kset_create_and_add+0x190/0x190
[ 561.684404][ T8342] ? do_raw_spin_unlock+0x173/0x230
[ 561.689745][ T8342] ? kobject_put+0xbe/0x440
[ 561.694283][ T8342] device_add+0x290/0x1ac0
[ 561.698736][ T8342] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.706234][ T8342] ? __init_waitqueue_head+0xca/0x150
[ 561.711641][ T8342] tty_register_device_attr+0x38f/0x7b0
[ 561.717462][ T8342] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 561.723711][ T8342] ? lockdep_init_map_type+0x16d/0x7c0
[ 561.729267][ T8342] ? tty_port_init+0x156/0x1b0
[ 561.734210][ T8342] gsm_activate_mux+0x157/0x2d0
[ 561.739094][ T8342] gsmld_ioctl+0x8cc/0x1550
[ 561.743783][ T8342] ? gsm_dlci_config+0xf50/0xf50
[ 561.748807][ T8342] ? __ldsem_down_read_nested+0xe4/0x930
[ 561.754439][ T8342] ? __ldsem_down_read_nested+0xf4/0x930
[ 561.760273][ T8342] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 561.766087][ T8342] ? vt_waitactive+0x380/0x380
[ 561.770959][ T8342] ? gsm_dlci_config+0xf50/0xf50
[ 561.775988][ T8342] tty_ioctl+0x6fd/0x1580
[ 561.780586][ T8342] ? send_break+0x3e0/0x3e0
[ 561.785093][ T8342] ? reacquire_held_locks+0x4b0/0x4b0
[ 561.790566][ T8342] ? rcu_is_watching+0x12/0xb0
[ 561.795519][ T8342] ? __fget_files+0x279/0x410
[ 561.800570][ T8342] ? bpf_lsm_file_ioctl+0x9/0x10
[ 561.805771][ T8342] ? send_break+0x3e0/0x3e0
[ 561.810443][ T8342] __x64_sys_ioctl+0x18f/0x210
[ 561.816076][ T8342] do_syscall_64+0x38/0xb0
[ 561.820595][ T8342] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 561.826497][ T8342] RIP: 0033:0x7f43ebe6d6a9
[ 561.830911][ T8342] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 561.851035][ T8342] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 561.859635][ T8342] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 561.867602][ T8342] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 561.876000][ T8342] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 561.884155][ T8342] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 561.892321][ T8342] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 561.900382][ T8342]
[ 561.904908][ T8342] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.147693][ T8346] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 562.176922][ T8346] CPU: 0 PID: 8346 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 562.187345][ T8346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 562.197771][ T8346] Call Trace:
[ 562.201067][ T8346]
[ 562.204323][ T8346] dump_stack_lvl+0x125/0x1b0
[ 562.209049][ T8346] sysfs_warn_dup+0x7f/0xa0
[ 562.213763][ T8346] sysfs_create_dir_ns+0x247/0x2a0
[ 562.219396][ T8346] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.225060][ T8346] ? spin_bug+0x1d0/0x1d0
[ 562.229514][ T8346] ? get_device_parent+0x10a/0x4e0
[ 562.234826][ T8346] ? class_dir_child_ns_type+0xd/0x60
[ 562.240292][ T8346] kobject_add_internal+0x2c8/0x960
[ 562.245505][ T8346] kobject_add+0x16f/0x240
[ 562.250004][ T8346] ? kset_create_and_add+0x190/0x190
[ 562.255564][ T8346] ? do_raw_spin_unlock+0x173/0x230
[ 562.261225][ T8346] ? kobject_put+0xbe/0x440
[ 562.265952][ T8346] device_add+0x290/0x1ac0
[ 562.270577][ T8346] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.277844][ T8346] ? __init_waitqueue_head+0xca/0x150
[ 562.283238][ T8346] tty_register_device_attr+0x38f/0x7b0
[ 562.289151][ T8346] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 562.295511][ T8346] ? lockdep_init_map_type+0x16d/0x7c0
[ 562.301255][ T8346] ? tty_port_init+0x156/0x1b0
[ 562.306312][ T8346] gsm_activate_mux+0x157/0x2d0
[ 562.311435][ T8346] gsmld_ioctl+0x8cc/0x1550
[ 562.316367][ T8346] ? gsm_dlci_config+0xf50/0xf50
[ 562.321416][ T8346] ? __ldsem_down_read_nested+0xe4/0x930
[ 562.327086][ T8346] ? __ldsem_down_read_nested+0xf4/0x930
[ 562.333134][ T8346] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 562.339235][ T8346] ? vt_waitactive+0x380/0x380
[ 562.344185][ T8346] ? gsm_dlci_config+0xf50/0xf50
[ 562.349354][ T8346] tty_ioctl+0x6fd/0x1580
[ 562.353950][ T8346] ? send_break+0x3e0/0x3e0
[ 562.358648][ T8346] ? reacquire_held_locks+0x4b0/0x4b0
[ 562.365871][ T8346] ? rcu_is_watching+0x12/0xb0
[ 562.370780][ T8346] ? __fget_files+0x279/0x410
[ 562.375760][ T8346] ? bpf_lsm_file_ioctl+0x9/0x10
[ 562.380710][ T8346] ? send_break+0x3e0/0x3e0
[ 562.385218][ T8346] __x64_sys_ioctl+0x18f/0x210
[ 562.390075][ T8346] do_syscall_64+0x38/0xb0
[ 562.394584][ T8346] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 562.400486][ T8346] RIP: 0033:0x7f43ebe6d6a9
[ 562.404898][ T8346] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 562.424956][ T8346] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 562.433473][ T8346] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 562.441461][ T8346] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 562.449909][ T8346] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 562.458096][ T8346] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 562.466157][ T8346] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 562.474160][ T8346]
[ 562.545661][ T8346] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.753339][ T8349] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 562.776672][ T8349] CPU: 0 PID: 8349 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 562.787656][ T8349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 562.798000][ T8349] Call Trace:
[ 562.801394][ T8349]
[ 562.804612][ T8349] dump_stack_lvl+0x125/0x1b0
[ 562.809334][ T8349] sysfs_warn_dup+0x7f/0xa0
[ 562.814046][ T8349] sysfs_create_dir_ns+0x247/0x2a0
[ 562.819472][ T8349] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.825400][ T8349] ? spin_bug+0x1d0/0x1d0
[ 562.829931][ T8349] ? get_device_parent+0x10a/0x4e0
[ 562.836131][ T8349] ? class_dir_child_ns_type+0xd/0x60
[ 562.841627][ T8349] kobject_add_internal+0x2c8/0x960
[ 562.847003][ T8349] kobject_add+0x16f/0x240
[ 562.851462][ T8349] ? kset_create_and_add+0x190/0x190
[ 562.857041][ T8349] ? do_raw_spin_unlock+0x173/0x230
[ 562.863139][ T8349] ? kobject_put+0xbe/0x440
[ 562.868260][ T8349] device_add+0x290/0x1ac0
[ 562.873319][ T8349] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.880185][ T8349] ? __init_waitqueue_head+0xca/0x150
[ 562.885650][ T8349] tty_register_device_attr+0x38f/0x7b0
[ 562.891292][ T8349] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 562.896869][ T8349] ? lockdep_init_map_type+0x16d/0x7c0
[ 562.902335][ T8349] ? tty_port_init+0x156/0x1b0
[ 562.907106][ T8349] gsm_activate_mux+0x157/0x2d0
[ 562.911957][ T8349] gsmld_ioctl+0x8cc/0x1550
[ 562.916834][ T8349] ? gsm_dlci_config+0xf50/0xf50
[ 562.921793][ T8349] ? __ldsem_down_read_nested+0xe4/0x930
[ 562.927919][ T8349] ? __ldsem_down_read_nested+0xf4/0x930
[ 562.933804][ T8349] ? wake_up_q+0x84/0x140
[ 562.938332][ T8349] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 562.944692][ T8349] ? vt_waitactive+0x380/0x380
[ 562.949474][ T8349] ? gsm_dlci_config+0xf50/0xf50
[ 562.954521][ T8349] tty_ioctl+0x6fd/0x1580
[ 562.958856][ T8349] ? send_break+0x3e0/0x3e0
[ 562.963642][ T8349] ? reacquire_held_locks+0x4b0/0x4b0
[ 562.969412][ T8349] ? rcu_is_watching+0x12/0xb0
[ 562.974325][ T8349] ? __fget_files+0x279/0x410
[ 562.979108][ T8349] ? bpf_lsm_file_ioctl+0x9/0x10
[ 562.985189][ T8349] ? send_break+0x3e0/0x3e0
[ 562.990068][ T8349] __x64_sys_ioctl+0x18f/0x210
[ 562.994934][ T8349] do_syscall_64+0x38/0xb0
[ 562.999377][ T8349] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 563.005278][ T8349] RIP: 0033:0x7f43ebe6d6a9
[ 563.009972][ T8349] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 563.030034][ T8349] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 563.038972][ T8349] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 563.047115][ T8349] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 563.055362][ T8349] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 563.063525][ T8349] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 563.071877][ T8349] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 563.080060][ T8349]
[ 563.108469][ T8349] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.332825][ T8352] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 563.346813][ T1237] ieee802154 phy0 wpan0: encryption failed: -22
[ 563.353694][ T1237] ieee802154 phy1 wpan1: encryption failed: -22
[ 563.390282][ T8352] CPU: 1 PID: 8352 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 563.400672][ T8352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 563.411182][ T8352] Call Trace:
[ 563.414652][ T8352]
[ 563.417602][ T8352] dump_stack_lvl+0x125/0x1b0
[ 563.422490][ T8352] sysfs_warn_dup+0x7f/0xa0
[ 563.427299][ T8352] sysfs_create_dir_ns+0x247/0x2a0
[ 563.432456][ T8352] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.438119][ T8352] ? spin_bug+0x1d0/0x1d0
[ 563.442579][ T8352] ? get_device_parent+0x10a/0x4e0
[ 563.447728][ T8352] ? class_dir_child_ns_type+0xd/0x60
[ 563.453144][ T8352] kobject_add_internal+0x2c8/0x960
[ 563.458385][ T8352] kobject_add+0x16f/0x240
[ 563.462902][ T8352] ? kset_create_and_add+0x190/0x190
[ 563.468214][ T8352] ? do_raw_spin_unlock+0x173/0x230
[ 563.473930][ T8352] ? kobject_put+0xbe/0x440
[ 563.478483][ T8352] device_add+0x290/0x1ac0
[ 563.483129][ T8352] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.490553][ T8352] ? __init_waitqueue_head+0xca/0x150
[ 563.496057][ T8352] tty_register_device_attr+0x38f/0x7b0
[ 563.501911][ T8352] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 563.507735][ T8352] ? lockdep_init_map_type+0x16d/0x7c0
[ 563.513293][ T8352] ? tty_port_init+0x156/0x1b0
[ 563.518062][ T8352] gsm_activate_mux+0x157/0x2d0
[ 563.523093][ T8352] gsmld_ioctl+0x8cc/0x1550
[ 563.527599][ T8352] ? gsm_dlci_config+0xf50/0xf50
[ 563.536703][ T8352] ? __ldsem_down_read_nested+0xe4/0x930
[ 563.542524][ T8352] ? __ldsem_down_read_nested+0xf4/0x930
[ 563.548162][ T8352] ? wake_up_q+0x84/0x140
[ 563.552536][ T8352] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 563.558391][ T8352] ? vt_waitactive+0x380/0x380
[ 563.563850][ T8352] ? gsm_dlci_config+0xf50/0xf50
[ 563.568973][ T8352] tty_ioctl+0x6fd/0x1580
[ 563.573303][ T8352] ? send_break+0x3e0/0x3e0
[ 563.577891][ T8352] ? reacquire_held_locks+0x4b0/0x4b0
[ 563.583358][ T8352] ? rcu_is_watching+0x12/0xb0
[ 563.588217][ T8352] ? __fget_files+0x279/0x410
[ 563.593416][ T8352] ? bpf_lsm_file_ioctl+0x9/0x10
[ 563.598703][ T8352] ? send_break+0x3e0/0x3e0
[ 563.603317][ T8352] __x64_sys_ioctl+0x18f/0x210
[ 563.608222][ T8352] do_syscall_64+0x38/0xb0
[ 563.612734][ T8352] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 563.618917][ T8352] RIP: 0033:0x7f43ebe6d6a9
[ 563.623426][ T8352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 563.643389][ T8352] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 563.652333][ T8352] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 563.660301][ T8352] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 563.668549][ T8352] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 563.676550][ T8352] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 563.684729][ T8352] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 563.692915][ T8352]
[ 563.696920][ T8352] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.912579][ T8355] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 563.926493][ T8355] CPU: 0 PID: 8355 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 563.936701][ T8355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 563.946863][ T8355] Call Trace:
[ 563.950164][ T8355]
[ 563.953232][ T8355] dump_stack_lvl+0x125/0x1b0
[ 563.957974][ T8355] sysfs_warn_dup+0x7f/0xa0
[ 563.962515][ T8355] sysfs_create_dir_ns+0x247/0x2a0
[ 563.967661][ T8355] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.973249][ T8355] ? spin_bug+0x1d0/0x1d0
[ 563.977623][ T8355] ? get_device_parent+0x10a/0x4e0
[ 563.982789][ T8355] ? class_dir_child_ns_type+0xd/0x60
[ 563.988197][ T8355] kobject_add_internal+0x2c8/0x960
[ 563.993513][ T8355] kobject_add+0x16f/0x240
[ 563.998018][ T8355] ? kset_create_and_add+0x190/0x190
[ 564.003421][ T8355] ? do_raw_spin_unlock+0x173/0x230
[ 564.008750][ T8355] ? kobject_put+0xbe/0x440
[ 564.013310][ T8355] device_add+0x290/0x1ac0
[ 564.017775][ T8355] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.024848][ T8355] ? __init_waitqueue_head+0xca/0x150
[ 564.030352][ T8355] tty_register_device_attr+0x38f/0x7b0
[ 564.036219][ T8355] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 564.042073][ T8355] ? lockdep_init_map_type+0x16d/0x7c0
[ 564.047590][ T8355] ? tty_port_init+0x156/0x1b0
[ 564.052391][ T8355] gsm_activate_mux+0x157/0x2d0
[ 564.057277][ T8355] gsmld_ioctl+0x8cc/0x1550
[ 564.061817][ T8355] ? gsm_dlci_config+0xf50/0xf50
[ 564.067066][ T8355] ? __ldsem_down_read_nested+0xe4/0x930
[ 564.072822][ T8355] ? __ldsem_down_read_nested+0xf4/0x930
[ 564.078583][ T8355] ? wake_up_q+0x84/0x140
[ 564.083052][ T8355] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 564.089161][ T8355] ? vt_waitactive+0x380/0x380
[ 564.094153][ T8355] ? gsm_dlci_config+0xf50/0xf50
[ 564.099127][ T8355] tty_ioctl+0x6fd/0x1580
[ 564.103500][ T8355] ? send_break+0x3e0/0x3e0
[ 564.108299][ T8355] ? reacquire_held_locks+0x4b0/0x4b0
[ 564.113794][ T8355] ? rcu_is_watching+0x12/0xb0
[ 564.118591][ T8355] ? __fget_files+0x279/0x410
[ 564.123299][ T8355] ? bpf_lsm_file_ioctl+0x9/0x10
[ 564.128268][ T8355] ? send_break+0x3e0/0x3e0
[ 564.132809][ T8355] __x64_sys_ioctl+0x18f/0x210
[ 564.137606][ T8355] do_syscall_64+0x38/0xb0
[ 564.142064][ T8355] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 564.148004][ T8355] RIP: 0033:0x7f43ebe6d6a9
[ 564.152448][ T8355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 564.172678][ T8355] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 564.181391][ T8355] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 564.189541][ T8355] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 564.197511][ T8355] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 564.205570][ T8355] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 564.214416][ T8355] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 564.223095][ T8355]
[ 564.227055][ T8355] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.435970][ T8358] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 564.449965][ T8358] CPU: 1 PID: 8358 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 564.460335][ T8358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 564.470593][ T8358] Call Trace:
[ 564.473877][ T8358]
[ 564.476806][ T8358] dump_stack_lvl+0x125/0x1b0
[ 564.482014][ T8358] sysfs_warn_dup+0x7f/0xa0
[ 564.486616][ T8358] sysfs_create_dir_ns+0x247/0x2a0
[ 564.492083][ T8358] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.497643][ T8358] ? spin_bug+0x1d0/0x1d0
[ 564.501987][ T8358] ? get_device_parent+0x10a/0x4e0
[ 564.507200][ T8358] ? class_dir_child_ns_type+0xd/0x60
[ 564.512676][ T8358] kobject_add_internal+0x2c8/0x960
[ 564.518019][ T8358] kobject_add+0x16f/0x240
[ 564.522433][ T8358] ? kset_create_and_add+0x190/0x190
[ 564.527818][ T8358] ? do_raw_spin_unlock+0x173/0x230
[ 564.533205][ T8358] ? kobject_put+0xbe/0x440
[ 564.537802][ T8358] device_add+0x290/0x1ac0
[ 564.542311][ T8358] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.549450][ T8358] ? __init_waitqueue_head+0xca/0x150
[ 564.555089][ T8358] tty_register_device_attr+0x38f/0x7b0
[ 564.561190][ T8358] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 564.566842][ T8358] ? lockdep_init_map_type+0x16d/0x7c0
[ 564.572417][ T8358] ? tty_port_init+0x156/0x1b0
[ 564.577194][ T8358] gsm_activate_mux+0x157/0x2d0
[ 564.582154][ T8358] gsmld_ioctl+0x8cc/0x1550
[ 564.586676][ T8358] ? gsm_dlci_config+0xf50/0xf50
[ 564.591881][ T8358] ? __ldsem_down_read_nested+0xe4/0x930
[ 564.597699][ T8358] ? __ldsem_down_read_nested+0xf4/0x930
[ 564.603427][ T8358] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 564.609239][ T8358] ? vt_waitactive+0x380/0x380
[ 564.614053][ T8358] ? gsm_dlci_config+0xf50/0xf50
[ 564.619021][ T8358] tty_ioctl+0x6fd/0x1580
[ 564.623513][ T8358] ? send_break+0x3e0/0x3e0
[ 564.628038][ T8358] ? reacquire_held_locks+0x4b0/0x4b0
[ 564.633533][ T8358] ? rcu_is_watching+0x12/0xb0
[ 564.638310][ T8358] ? __fget_files+0x279/0x410
[ 564.643951][ T8358] ? bpf_lsm_file_ioctl+0x9/0x10
[ 564.648983][ T8358] ? send_break+0x3e0/0x3e0
[ 564.653485][ T8358] __x64_sys_ioctl+0x18f/0x210
[ 564.658340][ T8358] do_syscall_64+0x38/0xb0
[ 564.662792][ T8358] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 564.668709][ T8358] RIP: 0033:0x7f43ebe6d6a9
[ 564.673137][ T8358] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 564.693093][ T8358] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 564.701678][ T8358] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 564.709731][ T8358] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 564.717793][ T8358] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 564.725851][ T8358] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 564.733953][ T8358] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 564.741931][ T8358]
[ 564.765990][ T8359] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 564.782241][ T8359] CPU: 0 PID: 8359 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 564.790700][ T8358] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.793121][ T8359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 564.793135][ T8359] Call Trace:
[ 564.793144][ T8359]
[ 564.823719][ T8359] dump_stack_lvl+0x125/0x1b0
[ 564.828436][ T8359] sysfs_warn_dup+0x7f/0xa0
[ 564.832973][ T8359] sysfs_create_dir_ns+0x247/0x2a0
[ 564.838118][ T8359] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.843953][ T8359] ? spin_bug+0x1d0/0x1d0
[ 564.848502][ T8359] ? get_device_parent+0x10a/0x4e0
[ 564.853919][ T8359] ? class_dir_child_ns_type+0xd/0x60
[ 564.859502][ T8359] kobject_add_internal+0x2c8/0x960
[ 564.864808][ T8359] kobject_add+0x16f/0x240
[ 564.869411][ T8359] ? kset_create_and_add+0x190/0x190
[ 564.874720][ T8359] ? do_raw_spin_unlock+0x173/0x230
[ 564.880193][ T8359] ? kobject_put+0xbe/0x440
[ 564.884891][ T8359] device_add+0x290/0x1ac0
[ 564.889409][ T8359] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.896274][ T8359] ? __init_waitqueue_head+0xca/0x150
[ 564.901652][ T8359] tty_register_device_attr+0x38f/0x7b0
[ 564.907212][ T8359] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 564.912763][ T8359] ? lockdep_init_map_type+0x16d/0x7c0
[ 564.918330][ T8359] ? tty_port_init+0x156/0x1b0
[ 564.923187][ T8359] gsm_activate_mux+0x157/0x2d0
[ 564.928063][ T8359] gsmld_ioctl+0x8cc/0x1550
[ 564.932688][ T8359] ? gsm_dlci_config+0xf50/0xf50
[ 564.937635][ T8359] ? __ldsem_down_read_nested+0xe4/0x930
[ 564.943289][ T8359] ? __ldsem_down_read_nested+0xf4/0x930
[ 564.949116][ T8359] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 564.955859][ T8359] ? vt_waitactive+0x380/0x380
[ 564.960811][ T8359] ? gsm_dlci_config+0xf50/0xf50
[ 564.965749][ T8359] tty_ioctl+0x6fd/0x1580
[ 564.970087][ T8359] ? send_break+0x3e0/0x3e0
[ 564.974697][ T8359] ? reacquire_held_locks+0x4b0/0x4b0
[ 564.980247][ T8359] ? sigprocmask+0xf1/0x330
[ 564.984934][ T8359] ? do_sigtimedwait+0x5b0/0x5b0
[ 564.989990][ T8359] ? __fget_files+0x279/0x410
[ 564.994932][ T8359] ? bpf_lsm_file_ioctl+0x9/0x10
[ 565.001262][ T8359] ? send_break+0x3e0/0x3e0
[ 565.005778][ T8359] __x64_sys_ioctl+0x18f/0x210
[ 565.010545][ T8359] do_syscall_64+0x38/0xb0
[ 565.015142][ T8359] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 565.021130][ T8359] RIP: 0033:0x7f43ebe6d6a9
[ 565.025813][ T8359] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 565.045854][ T8359] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 565.054269][ T8359] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 565.062323][ T8359] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 565.070505][ T8359] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 565.078474][ T8359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 565.086548][ T8359] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 565.094612][ T8359]
[ 565.098977][ T8359] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.337610][ T8362] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 565.358528][ T8362] CPU: 1 PID: 8362 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 565.368823][ T8362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 565.378898][ T8362] Call Trace:
[ 565.382380][ T8362]
[ 565.385414][ T8362] dump_stack_lvl+0x125/0x1b0
[ 565.390310][ T8362] sysfs_warn_dup+0x7f/0xa0
[ 565.395106][ T8362] sysfs_create_dir_ns+0x247/0x2a0
[ 565.400251][ T8362] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.405925][ T8362] ? spin_bug+0x1d0/0x1d0
[ 565.410428][ T8362] ? get_device_parent+0x10a/0x4e0
[ 565.415753][ T8362] ? class_dir_child_ns_type+0xd/0x60
[ 565.421159][ T8362] kobject_add_internal+0x2c8/0x960
[ 565.426701][ T8362] kobject_add+0x16f/0x240
[ 565.431174][ T8362] ? kset_create_and_add+0x190/0x190
[ 565.436483][ T8362] ? do_raw_spin_unlock+0x173/0x230
[ 565.441809][ T8362] ? kobject_put+0xbe/0x440
[ 565.446526][ T8362] device_add+0x290/0x1ac0
[ 565.450984][ T8362] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.458085][ T8362] ? __init_waitqueue_head+0xca/0x150
[ 565.463586][ T8362] tty_register_device_attr+0x38f/0x7b0
[ 565.469961][ T8362] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 565.475561][ T8362] ? lockdep_init_map_type+0x16d/0x7c0
[ 565.481063][ T8362] ? tty_port_init+0x156/0x1b0
[ 565.485873][ T8362] gsm_activate_mux+0x157/0x2d0
[ 565.490756][ T8362] gsmld_ioctl+0x8cc/0x1550
[ 565.495393][ T8362] ? gsm_dlci_config+0xf50/0xf50
[ 565.500655][ T8362] ? __ldsem_down_read_nested+0xe4/0x930
[ 565.506426][ T8362] ? __ldsem_down_read_nested+0xf4/0x930
[ 565.512188][ T8362] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 565.518298][ T8362] ? vt_waitactive+0x380/0x380
[ 565.523096][ T8362] ? gsm_dlci_config+0xf50/0xf50
[ 565.528061][ T8362] tty_ioctl+0x6fd/0x1580
[ 565.532423][ T8362] ? send_break+0x3e0/0x3e0
[ 565.538522][ T8362] ? reacquire_held_locks+0x4b0/0x4b0
[ 565.544020][ T8362] ? rcu_is_watching+0x12/0xb0
[ 565.548901][ T8362] ? __fget_files+0x279/0x410
[ 565.553575][ T8362] ? bpf_lsm_file_ioctl+0x9/0x10
[ 565.558517][ T8362] ? send_break+0x3e0/0x3e0
[ 565.563233][ T8362] __x64_sys_ioctl+0x18f/0x210
[ 565.568110][ T8362] do_syscall_64+0x38/0xb0
[ 565.572543][ T8362] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 565.578458][ T8362] RIP: 0033:0x7f43ebe6d6a9
[ 565.582954][ T8362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 565.603707][ T8362] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 565.612637][ T8362] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 565.621298][ T8362] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 565.629355][ T8362] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 565.637311][ T8362] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 565.645358][ T8362] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 565.653681][ T8362]
[ 565.659339][ T8362] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.874349][ T8365] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 565.900206][ T8365] CPU: 0 PID: 8365 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 565.910501][ T8365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 565.920698][ T8365] Call Trace:
[ 565.924867][ T8365]
[ 565.927992][ T8365] dump_stack_lvl+0x125/0x1b0
[ 565.932826][ T8365] sysfs_warn_dup+0x7f/0xa0
[ 565.937455][ T8365] sysfs_create_dir_ns+0x247/0x2a0
[ 565.942690][ T8365] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.948264][ T8365] ? spin_bug+0x1d0/0x1d0
[ 565.952636][ T8365] ? get_device_parent+0x10a/0x4e0
[ 565.957869][ T8365] ? class_dir_child_ns_type+0xd/0x60
[ 565.963545][ T8365] kobject_add_internal+0x2c8/0x960
[ 565.968785][ T8365] kobject_add+0x16f/0x240
[ 565.973251][ T8365] ? kset_create_and_add+0x190/0x190
[ 565.979004][ T8365] ? do_raw_spin_unlock+0x173/0x230
[ 565.984242][ T8365] ? kobject_put+0xbe/0x440
[ 565.988874][ T8365] device_add+0x290/0x1ac0
[ 565.993328][ T8365] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.000474][ T8365] ? __init_waitqueue_head+0xca/0x150
[ 566.005986][ T8365] tty_register_device_attr+0x38f/0x7b0
[ 566.011641][ T8365] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 566.017289][ T8365] ? lockdep_init_map_type+0x16d/0x7c0
[ 566.022762][ T8365] ? tty_port_init+0x156/0x1b0
[ 566.027969][ T8365] gsm_activate_mux+0x157/0x2d0
[ 566.032858][ T8365] gsmld_ioctl+0x8cc/0x1550
[ 566.037373][ T8365] ? gsm_dlci_config+0xf50/0xf50
[ 566.042402][ T8365] ? __ldsem_down_read_nested+0xe4/0x930
[ 566.048091][ T8365] ? __ldsem_down_read_nested+0xf4/0x930
[ 566.053833][ T8365] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 566.059841][ T8365] ? vt_waitactive+0x380/0x380
[ 566.065139][ T8365] ? gsm_dlci_config+0xf50/0xf50
[ 566.070131][ T8365] tty_ioctl+0x6fd/0x1580
[ 566.074559][ T8365] ? send_break+0x3e0/0x3e0
[ 566.079068][ T8365] ? reacquire_held_locks+0x4b0/0x4b0
[ 566.084533][ T8365] ? rcu_is_watching+0x12/0xb0
[ 566.089392][ T8365] ? __fget_files+0x279/0x410
[ 566.094242][ T8365] ? bpf_lsm_file_ioctl+0x9/0x10
[ 566.099181][ T8365] ? send_break+0x3e0/0x3e0
[ 566.103721][ T8365] __x64_sys_ioctl+0x18f/0x210
[ 566.108613][ T8365] do_syscall_64+0x38/0xb0
[ 566.113130][ T8365] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 566.119216][ T8365] RIP: 0033:0x7f43ebe6d6a9
[ 566.123720][ T8365] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 566.143501][ T8365] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 566.152088][ T8365] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 566.160194][ T8365] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 566.168335][ T8365] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 566.176298][ T8365] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 566.184629][ T8365] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 566.192781][ T8365]
[ 566.204787][ T8365] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.434822][ T8368] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 566.449011][ T8368] CPU: 1 PID: 8368 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 566.459590][ T8368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 566.469743][ T8368] Call Trace:
[ 566.473035][ T8368]
[ 566.476057][ T8368] dump_stack_lvl+0x125/0x1b0
[ 566.480808][ T8368] sysfs_warn_dup+0x7f/0xa0
[ 566.485408][ T8368] sysfs_create_dir_ns+0x247/0x2a0
[ 566.490722][ T8368] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.497071][ T8368] ? spin_bug+0x1d0/0x1d0
[ 566.501601][ T8368] ? get_device_parent+0x10a/0x4e0
[ 566.506832][ T8368] ? class_dir_child_ns_type+0xd/0x60
[ 566.512235][ T8368] kobject_add_internal+0x2c8/0x960
[ 566.517660][ T8368] kobject_add+0x16f/0x240
[ 566.522189][ T8368] ? kset_create_and_add+0x190/0x190
[ 566.527677][ T8368] ? do_raw_spin_unlock+0x173/0x230
[ 566.532893][ T8368] ? kobject_put+0xbe/0x440
[ 566.537420][ T8368] device_add+0x290/0x1ac0
[ 566.541869][ T8368] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.549279][ T8368] ? __init_waitqueue_head+0xca/0x150
[ 566.554670][ T8368] tty_register_device_attr+0x38f/0x7b0
[ 566.560360][ T8368] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 566.566210][ T8368] ? lockdep_init_map_type+0x16d/0x7c0
[ 566.571978][ T8368] ? tty_port_init+0x156/0x1b0
[ 566.576781][ T8368] gsm_activate_mux+0x157/0x2d0
[ 566.581638][ T8368] gsmld_ioctl+0x8cc/0x1550
[ 566.586353][ T8368] ? gsm_dlci_config+0xf50/0xf50
[ 566.591508][ T8368] ? __ldsem_down_read_nested+0xe4/0x930
[ 566.597262][ T8368] ? __ldsem_down_read_nested+0xf4/0x930
[ 566.604306][ T8368] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 566.610778][ T8368] ? vt_waitactive+0x380/0x380
[ 566.616190][ T8368] ? gsm_dlci_config+0xf50/0xf50
[ 566.621494][ T8368] tty_ioctl+0x6fd/0x1580
[ 566.626203][ T8368] ? send_break+0x3e0/0x3e0
[ 566.631780][ T8368] ? reacquire_held_locks+0x4b0/0x4b0
[ 566.637247][ T8368] ? rcu_is_watching+0x12/0xb0
[ 566.642023][ T8368] ? __fget_files+0x279/0x410
[ 566.646702][ T8368] ? bpf_lsm_file_ioctl+0x9/0x10
[ 566.651853][ T8368] ? send_break+0x3e0/0x3e0
[ 566.656544][ T8368] __x64_sys_ioctl+0x18f/0x210
[ 566.661355][ T8368] do_syscall_64+0x38/0xb0
[ 566.665881][ T8368] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 566.671959][ T8368] RIP: 0033:0x7f43ebe6d6a9
[ 566.676455][ T8368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 566.696843][ T8368] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 566.705437][ T8368] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 566.713438][ T8368] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 566.721504][ T8368] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 566.729605][ T8368] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 566.737682][ T8368] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 566.745682][ T8368]
[ 566.763703][ T8369] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 566.774474][ T8369] CPU: 0 PID: 8369 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 566.774847][ T8368] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.784749][ T8369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 566.784762][ T8369] Call Trace:
[ 566.784769][ T8369]
[ 566.784776][ T8369] dump_stack_lvl+0x125/0x1b0
[ 566.784810][ T8369] sysfs_warn_dup+0x7f/0xa0
[ 566.784838][ T8369] sysfs_create_dir_ns+0x247/0x2a0
[ 566.784864][ T8369] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.784892][ T8369] ? spin_bug+0x1d0/0x1d0
[ 566.784923][ T8369] ? get_device_parent+0x10a/0x4e0
[ 566.784961][ T8369] ? class_dir_child_ns_type+0xd/0x60
[ 566.784989][ T8369] kobject_add_internal+0x2c8/0x960
[ 566.785015][ T8369] kobject_add+0x16f/0x240
[ 566.785036][ T8369] ? kset_create_and_add+0x190/0x190
[ 566.785059][ T8369] ? do_raw_spin_unlock+0x173/0x230
[ 566.785091][ T8369] ? kobject_put+0xbe/0x440
[ 566.877756][ T8369] device_add+0x290/0x1ac0
[ 566.882566][ T8369] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.890064][ T8369] ? __init_waitqueue_head+0xca/0x150
[ 566.895545][ T8369] tty_register_device_attr+0x38f/0x7b0
[ 566.901122][ T8369] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 566.906813][ T8369] ? lockdep_init_map_type+0x16d/0x7c0
[ 566.912682][ T8369] ? tty_port_init+0x156/0x1b0
[ 566.917835][ T8369] gsm_activate_mux+0x157/0x2d0
[ 566.922777][ T8369] gsmld_ioctl+0x8cc/0x1550
[ 566.927493][ T8369] ? gsm_dlci_config+0xf50/0xf50
[ 566.932637][ T8369] ? __ldsem_down_read_nested+0xe4/0x930
[ 566.938728][ T8369] ? __ldsem_down_read_nested+0xf4/0x930
[ 566.944659][ T8369] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 566.950664][ T8369] ? vt_waitactive+0x380/0x380
[ 566.956645][ T8369] ? gsm_dlci_config+0xf50/0xf50
[ 566.961756][ T8369] tty_ioctl+0x6fd/0x1580
[ 566.966192][ T8369] ? send_break+0x3e0/0x3e0
[ 566.970714][ T8369] ? reacquire_held_locks+0x4b0/0x4b0
[ 566.976090][ T8369] ? sigprocmask+0xf1/0x330
[ 566.980685][ T8369] ? do_sigtimedwait+0x5b0/0x5b0
[ 566.985808][ T8369] ? __fget_files+0x279/0x410
[ 566.990573][ T8369] ? bpf_lsm_file_ioctl+0x9/0x10
[ 566.995635][ T8369] ? send_break+0x3e0/0x3e0
[ 567.000152][ T8369] __x64_sys_ioctl+0x18f/0x210
[ 567.004949][ T8369] do_syscall_64+0x38/0xb0
[ 567.009645][ T8369] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 567.015634][ T8369] RIP: 0033:0x7f43ebe6d6a9
[ 567.020231][ T8369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 567.045933][ T8369] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 567.054442][ T8369] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 567.062428][ T8369] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 567.070858][ T8369] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 567.079405][ T8369] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 567.087484][ T8369] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 567.095830][ T8369]
[ 567.112915][ T8369] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.363112][ T8372] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 567.375740][ T8372] CPU: 1 PID: 8372 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 567.386114][ T8372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 567.396184][ T8372] Call Trace:
[ 567.399486][ T8372]
[ 567.402519][ T8372] dump_stack_lvl+0x125/0x1b0
[ 567.407315][ T8372] sysfs_warn_dup+0x7f/0xa0
[ 567.411854][ T8372] sysfs_create_dir_ns+0x247/0x2a0
[ 567.416999][ T8372] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.419854][ T8373] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 567.422741][ T8372] ? spin_bug+0x1d0/0x1d0
[ 567.422775][ T8372] ? get_device_parent+0x10a/0x4e0
[ 567.422805][ T8372] ? class_dir_child_ns_type+0xd/0x60
[ 567.422828][ T8372] kobject_add_internal+0x2c8/0x960
[ 567.422852][ T8372] kobject_add+0x16f/0x240
[ 567.456275][ T8372] ? kset_create_and_add+0x190/0x190
[ 567.461952][ T8372] ? do_raw_spin_unlock+0x173/0x230
[ 567.467276][ T8372] ? kobject_put+0xbe/0x440
[ 567.471928][ T8372] device_add+0x290/0x1ac0
[ 567.476496][ T8372] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.483372][ T8372] ? __init_waitqueue_head+0xca/0x150
[ 567.488770][ T8372] tty_register_device_attr+0x38f/0x7b0
[ 567.494374][ T8372] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 567.500127][ T8372] ? lockdep_init_map_type+0x16d/0x7c0
[ 567.505788][ T8372] ? tty_port_init+0x156/0x1b0
[ 567.510560][ T8372] gsm_activate_mux+0x157/0x2d0
[ 567.515477][ T8372] gsmld_ioctl+0x8cc/0x1550
[ 567.519997][ T8372] ? gsm_dlci_config+0xf50/0xf50
[ 567.524961][ T8372] ? __ldsem_down_read_nested+0xe4/0x930
[ 567.530594][ T8372] ? __ldsem_down_read_nested+0xf4/0x930
[ 567.536260][ T8372] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 567.542168][ T8372] ? vt_waitactive+0x380/0x380
[ 567.547368][ T8372] ? gsm_dlci_config+0xf50/0xf50
[ 567.552305][ T8372] tty_ioctl+0x6fd/0x1580
[ 567.556639][ T8372] ? send_break+0x3e0/0x3e0
[ 567.561233][ T8372] ? reacquire_held_locks+0x4b0/0x4b0
[ 567.566978][ T8372] ? rcu_is_watching+0x12/0xb0
[ 567.571975][ T8372] ? __fget_files+0x279/0x410
[ 567.576764][ T8372] ? bpf_lsm_file_ioctl+0x9/0x10
[ 567.581815][ T8372] ? send_break+0x3e0/0x3e0
[ 567.586490][ T8372] __x64_sys_ioctl+0x18f/0x210
[ 567.592032][ T8372] do_syscall_64+0x38/0xb0
[ 567.596828][ T8372] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 567.602753][ T8372] RIP: 0033:0x7f43ebe6d6a9
[ 567.607619][ T8372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 567.627940][ T8372] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 567.636548][ T8372] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 567.644600][ T8372] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 567.652750][ T8372] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 567.660726][ T8372] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 567.668811][ T8372] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 567.678197][ T8372]
[ 567.682842][ T8373] CPU: 0 PID: 8373 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 567.693670][ T8373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 567.704392][ T8373] Call Trace:
[ 567.707886][ T8373]
[ 567.711186][ T8373] dump_stack_lvl+0x125/0x1b0
[ 567.712515][ T8372] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.715971][ T8373] sysfs_warn_dup+0x7f/0xa0
[ 567.716004][ T8373] sysfs_create_dir_ns+0x247/0x2a0
[ 567.740283][ T8373] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.745865][ T8373] ? spin_bug+0x1d0/0x1d0
[ 567.750318][ T8373] ? get_device_parent+0x10a/0x4e0
[ 567.755550][ T8373] ? class_dir_child_ns_type+0xd/0x60
[ 567.761128][ T8373] kobject_add_internal+0x2c8/0x960
[ 567.766375][ T8373] kobject_add+0x16f/0x240
[ 567.770843][ T8373] ? kset_create_and_add+0x190/0x190
[ 567.776295][ T8373] ? do_raw_spin_unlock+0x173/0x230
[ 567.781985][ T8373] ? kobject_put+0xbe/0x440
[ 567.786530][ T8373] device_add+0x290/0x1ac0
[ 567.790993][ T8373] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.797966][ T8373] ? __init_waitqueue_head+0xca/0x150
[ 567.803614][ T8373] tty_register_device_attr+0x38f/0x7b0
[ 567.809191][ T8373] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 567.814835][ T8373] ? lockdep_init_map_type+0x16d/0x7c0
[ 567.820409][ T8373] ? tty_port_init+0x156/0x1b0
[ 567.825371][ T8373] gsm_activate_mux+0x157/0x2d0
[ 567.830666][ T8373] gsmld_ioctl+0x8cc/0x1550
[ 567.835270][ T8373] ? gsm_dlci_config+0xf50/0xf50
[ 567.840314][ T8373] ? __ldsem_down_read_nested+0xe4/0x930
[ 567.845952][ T8373] ? __ldsem_down_read_nested+0xf4/0x930
[ 567.851788][ T8373] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 567.858592][ T8373] ? vt_waitactive+0x380/0x380
[ 567.863844][ T8373] ? gsm_dlci_config+0xf50/0xf50
[ 567.869160][ T8373] tty_ioctl+0x6fd/0x1580
[ 567.873606][ T8373] ? send_break+0x3e0/0x3e0
[ 567.878135][ T8373] ? reacquire_held_locks+0x4b0/0x4b0
[ 567.883717][ T8373] ? sigprocmask+0xf1/0x330
[ 567.888446][ T8373] ? do_sigtimedwait+0x5b0/0x5b0
[ 567.893869][ T8373] ? __fget_files+0x279/0x410
[ 567.898823][ T8373] ? bpf_lsm_file_ioctl+0x9/0x10
[ 567.904222][ T8373] ? send_break+0x3e0/0x3e0
[ 567.908733][ T8373] __x64_sys_ioctl+0x18f/0x210
[ 567.913497][ T8373] do_syscall_64+0x38/0xb0
[ 567.918968][ T8373] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 567.925397][ T8373] RIP: 0033:0x7f43ebe6d6a9
[ 567.930079][ T8373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 567.950251][ T8373] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 567.958860][ T8373] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 567.967103][ T8373] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 567.975244][ T8373] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 567.983560][ T8373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 567.991615][ T8373] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 567.999685][ T8373]
[ 568.019876][ T8373] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.215584][ T8376] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 568.252482][ T8376] CPU: 1 PID: 8376 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 568.262608][ T8376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 568.273120][ T8376] Call Trace:
[ 568.276510][ T8376]
[ 568.279457][ T8376] dump_stack_lvl+0x125/0x1b0
[ 568.284349][ T8376] sysfs_warn_dup+0x7f/0xa0
[ 568.288895][ T8376] sysfs_create_dir_ns+0x247/0x2a0
[ 568.294126][ T8376] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.299719][ T8376] ? spin_bug+0x1d0/0x1d0
[ 568.304258][ T8376] ? get_device_parent+0x10a/0x4e0
[ 568.309426][ T8376] ? class_dir_child_ns_type+0xd/0x60
[ 568.315006][ T8376] kobject_add_internal+0x2c8/0x960
[ 568.320411][ T8376] kobject_add+0x16f/0x240
[ 568.324941][ T8376] ? kset_create_and_add+0x190/0x190
[ 568.330429][ T8376] ? do_raw_spin_unlock+0x173/0x230
[ 568.335664][ T8376] ? kobject_put+0xbe/0x440
[ 568.340740][ T8376] device_add+0x290/0x1ac0
[ 568.345649][ T8376] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.352810][ T8376] ? __init_waitqueue_head+0xca/0x150
[ 568.358228][ T8376] tty_register_device_attr+0x38f/0x7b0
[ 568.364182][ T8376] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 568.370188][ T8376] ? lockdep_init_map_type+0x16d/0x7c0
[ 568.375757][ T8376] ? tty_port_init+0x156/0x1b0
[ 568.380527][ T8376] gsm_activate_mux+0x157/0x2d0
[ 568.385466][ T8376] gsmld_ioctl+0x8cc/0x1550
[ 568.390793][ T8376] ? gsm_dlci_config+0xf50/0xf50
[ 568.395743][ T8376] ? __ldsem_down_read_nested+0xe4/0x930
[ 568.401584][ T8376] ? __ldsem_down_read_nested+0xf4/0x930
[ 568.407427][ T8376] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 568.413782][ T8376] ? vt_waitactive+0x380/0x380
[ 568.418679][ T8376] ? gsm_dlci_config+0xf50/0xf50
[ 568.424234][ T8376] tty_ioctl+0x6fd/0x1580
[ 568.428577][ T8376] ? send_break+0x3e0/0x3e0
[ 568.433134][ T8376] ? reacquire_held_locks+0x4b0/0x4b0
[ 568.438655][ T8376] ? rcu_is_watching+0x12/0xb0
[ 568.443429][ T8376] ? __fget_files+0x279/0x410
[ 568.448202][ T8376] ? bpf_lsm_file_ioctl+0x9/0x10
[ 568.453761][ T8376] ? send_break+0x3e0/0x3e0
[ 568.458290][ T8376] __x64_sys_ioctl+0x18f/0x210
[ 568.463181][ T8376] do_syscall_64+0x38/0xb0
[ 568.467899][ T8376] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 568.473817][ T8376] RIP: 0033:0x7f43ebe6d6a9
[ 568.478233][ T8376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 568.498546][ T8376] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 568.507524][ T8376] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 568.515845][ T8376] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 568.524080][ T8376] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 568.532582][ T8376] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 568.540752][ T8376] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 568.548902][ T8376]
[ 568.565246][ T8376] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.795319][ T8379] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 568.812919][ T8379] CPU: 0 PID: 8379 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 568.823469][ T8379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 568.834161][ T8379] Call Trace:
[ 568.837814][ T8379]
[ 568.840763][ T8379] dump_stack_lvl+0x125/0x1b0
[ 568.845918][ T8379] sysfs_warn_dup+0x7f/0xa0
[ 568.850716][ T8379] sysfs_create_dir_ns+0x247/0x2a0
[ 568.856152][ T8379] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.862270][ T8379] ? spin_bug+0x1d0/0x1d0
[ 568.866741][ T8379] ? get_device_parent+0x10a/0x4e0
[ 568.872088][ T8379] ? class_dir_child_ns_type+0xd/0x60
[ 568.877761][ T8379] kobject_add_internal+0x2c8/0x960
[ 568.883791][ T8379] kobject_add+0x16f/0x240
[ 568.888676][ T8379] ? kset_create_and_add+0x190/0x190
[ 568.895323][ T8379] ? do_raw_spin_unlock+0x173/0x230
[ 568.900998][ T8379] ? kobject_put+0xbe/0x440
[ 568.905561][ T8379] device_add+0x290/0x1ac0
[ 568.910983][ T8379] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.918147][ T8379] ? __init_waitqueue_head+0xca/0x150
[ 568.924190][ T8379] tty_register_device_attr+0x38f/0x7b0
[ 568.929962][ T8379] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 568.935900][ T8379] ? lockdep_init_map_type+0x16d/0x7c0
[ 568.941495][ T8379] ? tty_port_init+0x156/0x1b0
[ 568.946822][ T8379] gsm_activate_mux+0x157/0x2d0
[ 568.952061][ T8379] gsmld_ioctl+0x8cc/0x1550
[ 568.956875][ T8379] ? gsm_dlci_config+0xf50/0xf50
[ 568.963139][ T8379] ? __ldsem_down_read_nested+0xe4/0x930
[ 568.968816][ T8379] ? __ldsem_down_read_nested+0xf4/0x930
[ 568.974508][ T8379] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 568.980714][ T8379] ? vt_waitactive+0x380/0x380
[ 568.985956][ T8379] ? gsm_dlci_config+0xf50/0xf50
[ 568.990925][ T8379] tty_ioctl+0x6fd/0x1580
[ 568.995466][ T8379] ? send_break+0x3e0/0x3e0
[ 569.000011][ T8379] ? reacquire_held_locks+0x4b0/0x4b0
[ 569.005517][ T8379] ? rcu_is_watching+0x12/0xb0
[ 569.010318][ T8379] ? __fget_files+0x279/0x410
[ 569.015217][ T8379] ? bpf_lsm_file_ioctl+0x9/0x10
[ 569.020790][ T8379] ? send_break+0x3e0/0x3e0
[ 569.025584][ T8379] __x64_sys_ioctl+0x18f/0x210
[ 569.030446][ T8379] do_syscall_64+0x38/0xb0
[ 569.035073][ T8379] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 569.041530][ T8379] RIP: 0033:0x7f43ebe6d6a9
[ 569.046518][ T8379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 569.067888][ T8379] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 569.076572][ T8379] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 569.085002][ T8379] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 569.093236][ T8379] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 569.101474][ T8379] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 569.110410][ T8379] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 569.118893][ T8379]
[ 569.126070][ T8379] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.339818][ T8382] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 569.353539][ T8382] CPU: 0 PID: 8382 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 569.364287][ T8382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 569.374969][ T8382] Call Trace:
[ 569.378554][ T8382]
[ 569.382053][ T8382] dump_stack_lvl+0x125/0x1b0
[ 569.387575][ T8382] sysfs_warn_dup+0x7f/0xa0
[ 569.392486][ T8382] sysfs_create_dir_ns+0x247/0x2a0
[ 569.397813][ T8382] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.403842][ T8382] ? spin_bug+0x1d0/0x1d0
[ 569.408683][ T8382] ? get_device_parent+0x10a/0x4e0
[ 569.414011][ T8382] ? class_dir_child_ns_type+0xd/0x60
[ 569.419874][ T8382] kobject_add_internal+0x2c8/0x960
[ 569.425663][ T8382] kobject_add+0x16f/0x240
[ 569.430262][ T8382] ? kset_create_and_add+0x190/0x190
[ 569.435691][ T8382] ? do_raw_spin_unlock+0x173/0x230
[ 569.441218][ T8382] ? kobject_put+0xbe/0x440
[ 569.446138][ T8382] device_add+0x290/0x1ac0
[ 569.451580][ T8382] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.459400][ T8382] ? __init_waitqueue_head+0xca/0x150
[ 569.465521][ T8382] tty_register_device_attr+0x38f/0x7b0
[ 569.471383][ T8382] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 569.477237][ T8382] ? lockdep_init_map_type+0x16d/0x7c0
[ 569.482917][ T8382] ? tty_port_init+0x156/0x1b0
[ 569.488072][ T8382] gsm_activate_mux+0x157/0x2d0
[ 569.493015][ T8382] gsmld_ioctl+0x8cc/0x1550
[ 569.497832][ T8382] ? gsm_dlci_config+0xf50/0xf50
[ 569.503144][ T8382] ? __ldsem_down_read_nested+0xe4/0x930
[ 569.509256][ T8382] ? __ldsem_down_read_nested+0xf4/0x930
[ 569.515582][ T8382] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 569.521760][ T8382] ? vt_waitactive+0x380/0x380
[ 569.526586][ T8382] ? gsm_dlci_config+0xf50/0xf50
[ 569.531542][ T8382] tty_ioctl+0x6fd/0x1580
[ 569.535886][ T8382] ? send_break+0x3e0/0x3e0
[ 569.540657][ T8382] ? reacquire_held_locks+0x4b0/0x4b0
[ 569.546135][ T8382] ? rcu_is_watching+0x12/0xb0
[ 569.551331][ T8382] ? __fget_files+0x279/0x410
[ 569.556114][ T8382] ? bpf_lsm_file_ioctl+0x9/0x10
[ 569.561154][ T8382] ? send_break+0x3e0/0x3e0
[ 569.565755][ T8382] __x64_sys_ioctl+0x18f/0x210
[ 569.570726][ T8382] do_syscall_64+0x38/0xb0
[ 569.575759][ T8382] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 569.581843][ T8382] RIP: 0033:0x7f43ebe6d6a9
[ 569.586343][ T8382] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 569.607984][ T8382] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 569.616947][ T8382] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 569.626975][ T8382] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 569.638326][ T8382] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 569.646583][ T8382] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 569.654989][ T8382] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 569.663322][ T8382]
[ 569.676159][ T8383] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 569.685357][ T8382] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.689269][ T8383] CPU: 0 PID: 8383 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 569.713331][ T8383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 569.724128][ T8383] Call Trace:
[ 569.727634][ T8383]
[ 569.730934][ T8383] dump_stack_lvl+0x125/0x1b0
[ 569.737158][ T8383] sysfs_warn_dup+0x7f/0xa0
[ 569.741932][ T8383] sysfs_create_dir_ns+0x247/0x2a0
[ 569.748094][ T8383] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.753964][ T8383] ? spin_bug+0x1d0/0x1d0
[ 569.758429][ T8383] ? get_device_parent+0x10a/0x4e0
[ 569.763868][ T8383] ? class_dir_child_ns_type+0xd/0x60
[ 569.769716][ T8383] kobject_add_internal+0x2c8/0x960
[ 569.775135][ T8383] kobject_add+0x16f/0x240
[ 569.780122][ T8383] ? kset_create_and_add+0x190/0x190
[ 569.785728][ T8383] ? do_raw_spin_unlock+0x173/0x230
[ 569.790999][ T8383] ? kobject_put+0xbe/0x440
[ 569.795641][ T8383] device_add+0x290/0x1ac0
[ 569.800522][ T8383] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.807913][ T8383] ? __init_waitqueue_head+0xca/0x150
[ 569.813502][ T8383] tty_register_device_attr+0x38f/0x7b0
[ 569.819205][ T8383] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 569.824882][ T8383] ? lockdep_init_map_type+0x16d/0x7c0
[ 569.830796][ T8383] ? tty_port_init+0x156/0x1b0
[ 569.835832][ T8383] gsm_activate_mux+0x157/0x2d0
[ 569.841060][ T8383] gsmld_ioctl+0x8cc/0x1550
[ 569.846277][ T8383] ? gsm_dlci_config+0xf50/0xf50
[ 569.851860][ T8383] ? __ldsem_down_read_nested+0xe4/0x930
[ 569.858327][ T8383] ? __ldsem_down_read_nested+0xf4/0x930
[ 569.864255][ T8383] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 569.870165][ T8383] ? vt_waitactive+0x380/0x380
[ 569.875225][ T8383] ? gsm_dlci_config+0xf50/0xf50
[ 569.881724][ T8383] tty_ioctl+0x6fd/0x1580
[ 569.886901][ T8383] ? send_break+0x3e0/0x3e0
[ 569.891638][ T8383] ? reacquire_held_locks+0x4b0/0x4b0
[ 569.897132][ T8383] ? sigprocmask+0xf1/0x330
[ 569.901905][ T8383] ? do_sigtimedwait+0x5b0/0x5b0
[ 569.907140][ T8383] ? __fget_files+0x279/0x410
[ 569.912118][ T8383] ? bpf_lsm_file_ioctl+0x9/0x10
[ 569.917152][ T8383] ? send_break+0x3e0/0x3e0
[ 569.922028][ T8383] __x64_sys_ioctl+0x18f/0x210
[ 569.926885][ T8383] do_syscall_64+0x38/0xb0
[ 569.931502][ T8383] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 569.937407][ T8383] RIP: 0033:0x7f43ebe6d6a9
[ 569.941823][ T8383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 569.963378][ T8383] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 569.972439][ T8383] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 569.982249][ T8383] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 569.990914][ T8383] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 569.999540][ T8383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 570.008551][ T8383] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 570.016534][ T8383]
[ 570.039183][ T8383] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.260333][ T8386] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 570.280523][ T8386] CPU: 0 PID: 8386 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 570.291785][ T8386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 570.302137][ T8386] Call Trace:
[ 570.305808][ T8386]
[ 570.308979][ T8386] dump_stack_lvl+0x125/0x1b0
[ 570.314086][ T8386] sysfs_warn_dup+0x7f/0xa0
[ 570.318740][ T8386] sysfs_create_dir_ns+0x247/0x2a0
[ 570.328947][ T8386] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.334802][ T8386] ? spin_bug+0x1d0/0x1d0
[ 570.339202][ T8386] ? get_device_parent+0x10a/0x4e0
[ 570.345242][ T8386] ? class_dir_child_ns_type+0xd/0x60
[ 570.351406][ T8386] kobject_add_internal+0x2c8/0x960
[ 570.357536][ T8386] kobject_add+0x16f/0x240
[ 570.362349][ T8386] ? kset_create_and_add+0x190/0x190
[ 570.367868][ T8386] ? do_raw_spin_unlock+0x173/0x230
[ 570.373220][ T8386] ? kobject_put+0xbe/0x440
[ 570.377953][ T8386] device_add+0x290/0x1ac0
[ 570.382626][ T8386] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.390754][ T8386] ? __init_waitqueue_head+0xca/0x150
[ 570.396545][ T8386] tty_register_device_attr+0x38f/0x7b0
[ 570.402668][ T8386] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 570.408718][ T8386] ? lockdep_init_map_type+0x16d/0x7c0
[ 570.414233][ T8386] ? tty_port_init+0x156/0x1b0
[ 570.419148][ T8386] gsm_activate_mux+0x157/0x2d0
[ 570.424133][ T8386] gsmld_ioctl+0x8cc/0x1550
[ 570.428791][ T8386] ? gsm_dlci_config+0xf50/0xf50
[ 570.433954][ T8386] ? __ldsem_down_read_nested+0xe4/0x930
[ 570.439832][ T8386] ? __ldsem_down_read_nested+0xf4/0x930
[ 570.445866][ T8386] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 570.451907][ T8386] ? vt_waitactive+0x380/0x380
[ 570.457227][ T8386] ? gsm_dlci_config+0xf50/0xf50
[ 570.462658][ T8386] tty_ioctl+0x6fd/0x1580
[ 570.467466][ T8386] ? send_break+0x3e0/0x3e0
[ 570.472357][ T8386] ? reacquire_held_locks+0x4b0/0x4b0
[ 570.478213][ T8386] ? rcu_is_watching+0x12/0xb0
[ 570.483637][ T8386] ? __fget_files+0x279/0x410
[ 570.488622][ T8386] ? bpf_lsm_file_ioctl+0x9/0x10
[ 570.493867][ T8386] ? send_break+0x3e0/0x3e0
[ 570.498593][ T8386] __x64_sys_ioctl+0x18f/0x210
[ 570.503657][ T8386] do_syscall_64+0x38/0xb0
[ 570.508541][ T8386] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 570.514546][ T8386] RIP: 0033:0x7f43ebe6d6a9
[ 570.518965][ T8386] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 570.538693][ T8386] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 570.547332][ T8386] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 570.555390][ T8386] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 570.563977][ T8386] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 570.572002][ T8386] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 570.580020][ T8386] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 570.588267][ T8386]
[ 570.592582][ T8386] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.815009][ T8389] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 570.830409][ T8389] CPU: 0 PID: 8389 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 570.840808][ T8389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 570.851037][ T8389] Call Trace:
[ 570.854526][ T8389]
[ 570.857457][ T8389] dump_stack_lvl+0x125/0x1b0
[ 570.862705][ T8389] sysfs_warn_dup+0x7f/0xa0
[ 570.868109][ T8389] sysfs_create_dir_ns+0x247/0x2a0
[ 570.873581][ T8389] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.879570][ T8389] ? spin_bug+0x1d0/0x1d0
[ 570.883995][ T8389] ? get_device_parent+0x10a/0x4e0
[ 570.889125][ T8389] ? class_dir_child_ns_type+0xd/0x60
[ 570.894587][ T8389] kobject_add_internal+0x2c8/0x960
[ 570.899797][ T8389] kobject_add+0x16f/0x240
[ 570.904643][ T8389] ? kset_create_and_add+0x190/0x190
[ 570.910022][ T8389] ? do_raw_spin_unlock+0x173/0x230
[ 570.915494][ T8389] ? kobject_put+0xbe/0x440
[ 570.920185][ T8389] device_add+0x290/0x1ac0
[ 570.925075][ T8389] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.932041][ T8389] ? __init_waitqueue_head+0xca/0x150
[ 570.937438][ T8389] tty_register_device_attr+0x38f/0x7b0
[ 570.943263][ T8389] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 570.949171][ T8389] ? lockdep_init_map_type+0x16d/0x7c0
[ 570.955150][ T8389] ? tty_port_init+0x156/0x1b0
[ 570.960042][ T8389] gsm_activate_mux+0x157/0x2d0
[ 570.965112][ T8389] gsmld_ioctl+0x8cc/0x1550
[ 570.969642][ T8389] ? gsm_dlci_config+0xf50/0xf50
[ 570.975137][ T8389] ? __ldsem_down_read_nested+0xe4/0x930
[ 570.980789][ T8389] ? __ldsem_down_read_nested+0xf4/0x930
[ 570.986880][ T8389] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 570.992931][ T8389] ? vt_waitactive+0x380/0x380
[ 570.997736][ T8389] ? gsm_dlci_config+0xf50/0xf50
[ 571.002702][ T8389] tty_ioctl+0x6fd/0x1580
[ 571.007223][ T8389] ? send_break+0x3e0/0x3e0
[ 571.011730][ T8389] ? reacquire_held_locks+0x4b0/0x4b0
[ 571.017286][ T8389] ? rcu_is_watching+0x12/0xb0
[ 571.022141][ T8389] ? __fget_files+0x279/0x410
[ 571.026910][ T8389] ? bpf_lsm_file_ioctl+0x9/0x10
[ 571.031854][ T8389] ? send_break+0x3e0/0x3e0
[ 571.036619][ T8389] __x64_sys_ioctl+0x18f/0x210
[ 571.041470][ T8389] do_syscall_64+0x38/0xb0
[ 571.045908][ T8389] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 571.051966][ T8389] RIP: 0033:0x7f43ebe6d6a9
[ 571.056649][ T8389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 571.076430][ T8389] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 571.085105][ T8389] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 571.093364][ T8389] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 571.101332][ T8389] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 571.109992][ T8389] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 571.118483][ T8389] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 571.126924][ T8389]
[ 571.133338][ T8390] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 571.142175][ T8390] CPU: 0 PID: 8390 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 571.152364][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 571.163075][ T8390] Call Trace:
[ 571.166529][ T8390]
[ 571.169466][ T8390] dump_stack_lvl+0x125/0x1b0
[ 571.174277][ T8390] sysfs_warn_dup+0x7f/0xa0
[ 571.178813][ T8390] sysfs_create_dir_ns+0x247/0x2a0
[ 571.184263][ T8390] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.190022][ T8390] ? spin_bug+0x1d0/0x1d0
[ 571.194547][ T8390] ? get_device_parent+0x10a/0x4e0
[ 571.199667][ T8390] ? class_dir_child_ns_type+0xd/0x60
[ 571.205316][ T8390] kobject_add_internal+0x2c8/0x960
[ 571.210519][ T8390] kobject_add+0x16f/0x240
[ 571.214959][ T8390] ? kset_create_and_add+0x190/0x190
[ 571.220433][ T8390] ? do_raw_spin_unlock+0x173/0x230
[ 571.225908][ T8390] ? kobject_put+0xbe/0x440
[ 571.230597][ T8390] device_add+0x290/0x1ac0
[ 571.235408][ T8390] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.242286][ T8390] ? __init_waitqueue_head+0xca/0x150
[ 571.247669][ T8390] tty_register_device_attr+0x38f/0x7b0
[ 571.253343][ T8390] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 571.258998][ T8390] ? lockdep_init_map_type+0x16d/0x7c0
[ 571.264568][ T8390] ? tty_port_init+0x156/0x1b0
[ 571.269433][ T8390] gsm_activate_mux+0x157/0x2d0
[ 571.274381][ T8390] gsmld_ioctl+0x8cc/0x1550
[ 571.278981][ T8390] ? gsm_dlci_config+0xf50/0xf50
[ 571.284114][ T8390] ? __ldsem_down_read_nested+0xe4/0x930
[ 571.289756][ T8390] ? __ldsem_down_read_nested+0xf4/0x930
[ 571.295403][ T8390] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 571.301313][ T8390] ? vt_waitactive+0x380/0x380
[ 571.306082][ T8390] ? gsm_dlci_config+0xf50/0xf50
[ 571.311101][ T8390] tty_ioctl+0x6fd/0x1580
[ 571.315539][ T8390] ? send_break+0x3e0/0x3e0
[ 571.320054][ T8390] ? reacquire_held_locks+0x4b0/0x4b0
[ 571.325872][ T8390] ? sigprocmask+0xf1/0x330
[ 571.330905][ T8390] ? do_sigtimedwait+0x5b0/0x5b0
[ 571.336201][ T8390] ? __fget_files+0x279/0x410
[ 571.341116][ T8390] ? bpf_lsm_file_ioctl+0x9/0x10
[ 571.346068][ T8390] ? send_break+0x3e0/0x3e0
[ 571.350783][ T8390] __x64_sys_ioctl+0x18f/0x210
[ 571.355721][ T8390] do_syscall_64+0x38/0xb0
[ 571.361064][ T8390] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 571.367491][ T8390] RIP: 0033:0x7f43ebe6d6a9
[ 571.372164][ T8390] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 571.392066][ T8390] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 571.400661][ T8390] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 571.409426][ T8390] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 571.417463][ T8390] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 571.425532][ T8390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 571.433677][ T8390] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 571.441654][ T8390]
[ 571.449375][ T8389] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.476136][ T8390] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.761910][ T8393] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 571.779671][ T8393] CPU: 1 PID: 8393 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 571.790331][ T8393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 571.801099][ T8393] Call Trace:
[ 571.804982][ T8393]
[ 571.808021][ T8393] dump_stack_lvl+0x125/0x1b0
[ 571.813021][ T8393] sysfs_warn_dup+0x7f/0xa0
[ 571.817650][ T8393] sysfs_create_dir_ns+0x247/0x2a0
[ 571.822879][ T8393] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.829271][ T8393] ? spin_bug+0x1d0/0x1d0
[ 571.833815][ T8393] ? get_device_parent+0x10a/0x4e0
[ 571.838968][ T8393] ? class_dir_child_ns_type+0xd/0x60
[ 571.844471][ T8393] kobject_add_internal+0x2c8/0x960
[ 571.850057][ T8393] kobject_add+0x16f/0x240
[ 571.854599][ T8393] ? kset_create_and_add+0x190/0x190
[ 571.860159][ T8393] ? do_raw_spin_unlock+0x173/0x230
[ 571.865662][ T8393] ? kobject_put+0xbe/0x440
[ 571.870227][ T8393] device_add+0x290/0x1ac0
[ 571.874778][ T8393] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.881764][ T8393] ? __init_waitqueue_head+0xca/0x150
[ 571.887416][ T8393] tty_register_device_attr+0x38f/0x7b0
[ 571.893017][ T8393] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 571.898608][ T8393] ? lockdep_init_map_type+0x16d/0x7c0
[ 571.904372][ T8393] ? tty_port_init+0x156/0x1b0
[ 571.909172][ T8393] gsm_activate_mux+0x157/0x2d0
[ 571.914055][ T8393] gsmld_ioctl+0x8cc/0x1550
[ 571.918687][ T8393] ? gsm_dlci_config+0xf50/0xf50
[ 571.923666][ T8393] ? __ldsem_down_read_nested+0xe4/0x930
[ 571.929433][ T8393] ? __ldsem_down_read_nested+0xf4/0x930
[ 571.935104][ T8393] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 571.941301][ T8393] ? vt_waitactive+0x380/0x380
[ 571.946094][ T8393] ? gsm_dlci_config+0xf50/0xf50
[ 571.951148][ T8393] tty_ioctl+0x6fd/0x1580
[ 571.955547][ T8393] ? send_break+0x3e0/0x3e0
[ 571.960161][ T8393] ? reacquire_held_locks+0x4b0/0x4b0
[ 571.965561][ T8393] ? rcu_is_watching+0x12/0xb0
[ 571.970454][ T8393] ? __fget_files+0x279/0x410
[ 571.975157][ T8393] ? bpf_lsm_file_ioctl+0x9/0x10
[ 571.980215][ T8393] ? send_break+0x3e0/0x3e0
[ 571.984841][ T8393] __x64_sys_ioctl+0x18f/0x210
[ 571.989698][ T8393] do_syscall_64+0x38/0xb0
[ 571.994137][ T8393] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 572.000029][ T8393] RIP: 0033:0x7f43ebe6d6a9
[ 572.004429][ T8393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 572.024565][ T8393] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 572.033228][ T8393] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 572.041533][ T8393] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 572.049843][ T8393] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 572.058243][ T8393] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 572.066393][ T8393] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 572.074369][ T8393]
[ 572.077808][ T8393] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.282862][ T8396] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 572.313821][ T8396] CPU: 1 PID: 8396 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 572.324054][ T8396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 572.334399][ T8396] Call Trace:
[ 572.337710][ T8396]
[ 572.340766][ T8396] dump_stack_lvl+0x125/0x1b0
[ 572.345836][ T8396] sysfs_warn_dup+0x7f/0xa0
[ 572.350370][ T8396] sysfs_create_dir_ns+0x247/0x2a0
[ 572.355519][ T8396] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.361455][ T8396] ? spin_bug+0x1d0/0x1d0
[ 572.365850][ T8396] ? get_device_parent+0x10a/0x4e0
[ 572.371176][ T8396] ? class_dir_child_ns_type+0xd/0x60
[ 572.376698][ T8396] kobject_add_internal+0x2c8/0x960
[ 572.382025][ T8396] kobject_add+0x16f/0x240
[ 572.386472][ T8396] ? kset_create_and_add+0x190/0x190
[ 572.392057][ T8396] ? do_raw_spin_unlock+0x173/0x230
[ 572.397304][ T8396] ? kobject_put+0xbe/0x440
[ 572.401938][ T8396] device_add+0x290/0x1ac0
[ 572.406569][ T8396] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.413646][ T8396] ? __init_waitqueue_head+0xca/0x150
[ 572.419067][ T8396] tty_register_device_attr+0x38f/0x7b0
[ 572.424755][ T8396] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 572.430447][ T8396] ? lockdep_init_map_type+0x16d/0x7c0
[ 572.435954][ T8396] ? tty_port_init+0x156/0x1b0
[ 572.441288][ T8396] gsm_activate_mux+0x157/0x2d0
[ 572.446447][ T8396] gsmld_ioctl+0x8cc/0x1550
[ 572.451255][ T8396] ? gsm_dlci_config+0xf50/0xf50
[ 572.456321][ T8396] ? __ldsem_down_read_nested+0xe4/0x930
[ 572.462254][ T8396] ? __ldsem_down_read_nested+0xf4/0x930
[ 572.468106][ T8396] ? wake_up_q+0x84/0x140
[ 572.472898][ T8396] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 572.478840][ T8396] ? vt_waitactive+0x380/0x380
[ 572.484159][ T8396] ? gsm_dlci_config+0xf50/0xf50
[ 572.489127][ T8396] tty_ioctl+0x6fd/0x1580
[ 572.493491][ T8396] ? send_break+0x3e0/0x3e0
[ 572.498012][ T8396] ? reacquire_held_locks+0x4b0/0x4b0
[ 572.503402][ T8396] ? rcu_is_watching+0x12/0xb0
[ 572.508436][ T8396] ? __fget_files+0x279/0x410
[ 572.513309][ T8396] ? bpf_lsm_file_ioctl+0x9/0x10
[ 572.518277][ T8396] ? send_break+0x3e0/0x3e0
[ 572.522793][ T8396] __x64_sys_ioctl+0x18f/0x210
[ 572.527768][ T8396] do_syscall_64+0x38/0xb0
[ 572.532308][ T8396] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 572.538236][ T8396] RIP: 0033:0x7f43ebe6d6a9
[ 572.542743][ T8396] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 572.562814][ T8396] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 572.571759][ T8396] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 572.581228][ T8396] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 572.589757][ T8396] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 572.598016][ T8396] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 572.606333][ T8396] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 572.614396][ T8396]
[ 572.618543][ T8396] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.821569][ T8399] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 572.843169][ T8399] CPU: 0 PID: 8399 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 572.853725][ T8399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 572.864585][ T8399] Call Trace:
[ 572.867934][ T8399]
[ 572.871147][ T8399] dump_stack_lvl+0x125/0x1b0
[ 572.876063][ T8399] sysfs_warn_dup+0x7f/0xa0
[ 572.880604][ T8399] sysfs_create_dir_ns+0x247/0x2a0
[ 572.886022][ T8399] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.892133][ T8399] ? spin_bug+0x1d0/0x1d0
[ 572.896606][ T8399] ? get_device_parent+0x10a/0x4e0
[ 572.901842][ T8399] ? class_dir_child_ns_type+0xd/0x60
[ 572.907384][ T8399] kobject_add_internal+0x2c8/0x960
[ 572.912718][ T8399] kobject_add+0x16f/0x240
[ 572.917529][ T8399] ? kset_create_and_add+0x190/0x190
[ 572.922852][ T8399] ? do_raw_spin_unlock+0x173/0x230
[ 572.928175][ T8399] ? kobject_put+0xbe/0x440
[ 572.932811][ T8399] device_add+0x290/0x1ac0
[ 572.937286][ T8399] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.945064][ T8399] ? __init_waitqueue_head+0xca/0x150
[ 572.950602][ T8399] tty_register_device_attr+0x38f/0x7b0
[ 572.956211][ T8399] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 572.961800][ T8399] ? lockdep_init_map_type+0x16d/0x7c0
[ 572.967301][ T8399] ? tty_port_init+0x156/0x1b0
[ 572.972106][ T8399] gsm_activate_mux+0x157/0x2d0
[ 572.976984][ T8399] gsmld_ioctl+0x8cc/0x1550
[ 572.981527][ T8399] ? gsm_dlci_config+0xf50/0xf50
[ 572.986505][ T8399] ? __ldsem_down_read_nested+0xe4/0x930
[ 572.992195][ T8399] ? __ldsem_down_read_nested+0xf4/0x930
[ 572.997868][ T8399] ? wake_up_q+0x84/0x140
[ 573.002228][ T8399] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 573.008074][ T8399] ? vt_waitactive+0x380/0x380
[ 573.012928][ T8399] ? gsm_dlci_config+0xf50/0xf50
[ 573.018673][ T8399] tty_ioctl+0x6fd/0x1580
[ 573.023274][ T8399] ? send_break+0x3e0/0x3e0
[ 573.027803][ T8399] ? reacquire_held_locks+0x4b0/0x4b0
[ 573.033310][ T8399] ? rcu_is_watching+0x12/0xb0
[ 573.038369][ T8399] ? __fget_files+0x279/0x410
[ 573.043250][ T8399] ? bpf_lsm_file_ioctl+0x9/0x10
[ 573.048317][ T8399] ? send_break+0x3e0/0x3e0
[ 573.052912][ T8399] __x64_sys_ioctl+0x18f/0x210
[ 573.057860][ T8399] do_syscall_64+0x38/0xb0
[ 573.062460][ T8399] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 573.068363][ T8399] RIP: 0033:0x7f43ebe6d6a9
[ 573.073027][ T8399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 573.092778][ T8399] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 573.101942][ T8399] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 573.110277][ T8399] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 573.118257][ T8399] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 573.126487][ T8399] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 573.134714][ T8399] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 573.143404][ T8399]
[ 573.147155][ T8399] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.351477][ T8402] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 573.365901][ T8402] CPU: 0 PID: 8402 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 573.377226][ T8402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 573.387950][ T8402] Call Trace:
[ 573.391286][ T8402]
[ 573.394422][ T8402] dump_stack_lvl+0x125/0x1b0
[ 573.399221][ T8402] sysfs_warn_dup+0x7f/0xa0
[ 573.404190][ T8402] sysfs_create_dir_ns+0x247/0x2a0
[ 573.409349][ T8402] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.414925][ T8402] ? spin_bug+0x1d0/0x1d0
[ 573.419290][ T8402] ? get_device_parent+0x10a/0x4e0
[ 573.424435][ T8402] ? class_dir_child_ns_type+0xd/0x60
[ 573.430012][ T8402] kobject_add_internal+0x2c8/0x960
[ 573.435248][ T8402] kobject_add+0x16f/0x240
[ 573.439954][ T8402] ? kset_create_and_add+0x190/0x190
[ 573.445712][ T8402] ? do_raw_spin_unlock+0x173/0x230
[ 573.451232][ T8402] ? kobject_put+0xbe/0x440
[ 573.456063][ T8402] device_add+0x290/0x1ac0
[ 573.460542][ T8402] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.467608][ T8402] ? __init_waitqueue_head+0xca/0x150
[ 573.473024][ T8402] tty_register_device_attr+0x38f/0x7b0
[ 573.479050][ T8402] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 573.484736][ T8402] ? lockdep_init_map_type+0x16d/0x7c0
[ 573.491132][ T8402] ? tty_port_init+0x156/0x1b0
[ 573.495941][ T8402] gsm_activate_mux+0x157/0x2d0
[ 573.500866][ T8402] gsmld_ioctl+0x8cc/0x1550
[ 573.505406][ T8402] ? gsm_dlci_config+0xf50/0xf50
[ 573.510389][ T8402] ? __ldsem_down_read_nested+0xe4/0x930
[ 573.516152][ T8402] ? __ldsem_down_read_nested+0xf4/0x930
[ 573.521865][ T8402] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 573.527718][ T8402] ? vt_waitactive+0x380/0x380
[ 573.532516][ T8402] ? gsm_dlci_config+0xf50/0xf50
[ 573.537496][ T8402] tty_ioctl+0x6fd/0x1580
[ 573.541963][ T8402] ? send_break+0x3e0/0x3e0
[ 573.546530][ T8402] ? reacquire_held_locks+0x4b0/0x4b0
[ 573.552287][ T8402] ? rcu_is_watching+0x12/0xb0
[ 573.557100][ T8402] ? __fget_files+0x279/0x410
[ 573.561985][ T8402] ? bpf_lsm_file_ioctl+0x9/0x10
[ 573.567060][ T8402] ? send_break+0x3e0/0x3e0
[ 573.571590][ T8402] __x64_sys_ioctl+0x18f/0x210
[ 573.576444][ T8402] do_syscall_64+0x38/0xb0
[ 573.580953][ T8402] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 573.587037][ T8402] RIP: 0033:0x7f43ebe6d6a9
[ 573.592001][ T8402] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 573.612304][ T8402] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 573.620905][ T8402] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 573.629152][ T8402] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 573.637132][ T8402] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 573.645099][ T8402] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 573.653190][ T8402] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 573.661256][ T8402]
[ 573.664884][ T8402] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.940470][ T8405] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 573.963466][ T8405] CPU: 1 PID: 8405 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 573.973761][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 573.983943][ T8405] Call Trace:
[ 573.987499][ T8405]
[ 573.990451][ T8405] dump_stack_lvl+0x125/0x1b0
[ 573.995256][ T8405] sysfs_warn_dup+0x7f/0xa0
[ 574.000317][ T8405] sysfs_create_dir_ns+0x247/0x2a0
[ 574.005553][ T8405] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.011220][ T8405] ? spin_bug+0x1d0/0x1d0
[ 574.015671][ T8405] ? get_device_parent+0x10a/0x4e0
[ 574.020857][ T8405] ? class_dir_child_ns_type+0xd/0x60
[ 574.026270][ T8405] kobject_add_internal+0x2c8/0x960
[ 574.032110][ T8405] kobject_add+0x16f/0x240
[ 574.036561][ T8405] ? kset_create_and_add+0x190/0x190
[ 574.041978][ T8405] ? do_raw_spin_unlock+0x173/0x230
[ 574.052080][ T8405] ? kobject_put+0xbe/0x440
[ 574.056803][ T8405] device_add+0x290/0x1ac0
[ 574.061263][ T8405] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.068247][ T8405] ? __init_waitqueue_head+0xca/0x150
[ 574.073740][ T8405] tty_register_device_attr+0x38f/0x7b0
[ 574.079660][ T8405] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 574.085214][ T8405] ? lockdep_init_map_type+0x16d/0x7c0
[ 574.090770][ T8405] ? tty_port_init+0x156/0x1b0
[ 574.095536][ T8405] gsm_activate_mux+0x157/0x2d0
[ 574.100594][ T8405] gsmld_ioctl+0x8cc/0x1550
[ 574.105097][ T8405] ? gsm_dlci_config+0xf50/0xf50
[ 574.110259][ T8405] ? __ldsem_down_read_nested+0xe4/0x930
[ 574.116356][ T8405] ? __ldsem_down_read_nested+0xf4/0x930
[ 574.122191][ T8405] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 574.128110][ T8405] ? vt_waitactive+0x380/0x380
[ 574.132968][ T8405] ? gsm_dlci_config+0xf50/0xf50
[ 574.138052][ T8405] tty_ioctl+0x6fd/0x1580
[ 574.142385][ T8405] ? send_break+0x3e0/0x3e0
[ 574.146892][ T8405] ? reacquire_held_locks+0x4b0/0x4b0
[ 574.152620][ T8405] ? rcu_is_watching+0x12/0xb0
[ 574.158539][ T8405] ? __fget_files+0x279/0x410
[ 574.164881][ T8405] ? bpf_lsm_file_ioctl+0x9/0x10
[ 574.169996][ T8405] ? send_break+0x3e0/0x3e0
[ 574.174591][ T8405] __x64_sys_ioctl+0x18f/0x210
[ 574.179362][ T8405] do_syscall_64+0x38/0xb0
[ 574.183894][ T8405] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 574.189896][ T8405] RIP: 0033:0x7f43ebe6d6a9
[ 574.194399][ T8405] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 574.215245][ T8405] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 574.224009][ T8405] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 574.233455][ T8405] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 574.241598][ T8405] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 574.249825][ T8405] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 574.258340][ T8405] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 574.266517][ T8405]
[ 574.270269][ T8406] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 574.278887][ T8406] CPU: 1 PID: 8406 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 574.280335][ T8405] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.289559][ T8406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 574.289573][ T8406] Call Trace:
[ 574.289586][ T8406]
[ 574.289595][ T8406] dump_stack_lvl+0x125/0x1b0
[ 574.326769][ T8406] sysfs_warn_dup+0x7f/0xa0
[ 574.332000][ T8406] sysfs_create_dir_ns+0x247/0x2a0
[ 574.337823][ T8406] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.343548][ T8406] ? spin_bug+0x1d0/0x1d0
[ 574.348174][ T8406] ? get_device_parent+0x10a/0x4e0
[ 574.353615][ T8406] ? class_dir_child_ns_type+0xd/0x60
[ 574.359089][ T8406] kobject_add_internal+0x2c8/0x960
[ 574.365337][ T8406] kobject_add+0x16f/0x240
[ 574.370015][ T8406] ? kset_create_and_add+0x190/0x190
[ 574.375297][ T8406] ? do_raw_spin_unlock+0x173/0x230
[ 574.380607][ T8406] ? kobject_put+0xbe/0x440
[ 574.385294][ T8406] device_add+0x290/0x1ac0
[ 574.389754][ T8406] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.396619][ T8406] ? __init_waitqueue_head+0xca/0x150
[ 574.402180][ T8406] tty_register_device_attr+0x38f/0x7b0
[ 574.408529][ T8406] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 574.414265][ T8406] ? lockdep_init_map_type+0x16d/0x7c0
[ 574.419778][ T8406] ? tty_port_init+0x156/0x1b0
[ 574.424741][ T8406] gsm_activate_mux+0x157/0x2d0
[ 574.429691][ T8406] gsmld_ioctl+0x8cc/0x1550
[ 574.434393][ T8406] ? gsm_dlci_config+0xf50/0xf50
[ 574.439335][ T8406] ? __ldsem_down_read_nested+0xe4/0x930
[ 574.444983][ T8406] ? __ldsem_down_read_nested+0xf4/0x930
[ 574.450710][ T8406] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 574.456521][ T8406] ? vt_waitactive+0x380/0x380
[ 574.461380][ T8406] ? gsm_dlci_config+0xf50/0xf50
[ 574.466319][ T8406] tty_ioctl+0x6fd/0x1580
[ 574.470648][ T8406] ? send_break+0x3e0/0x3e0
[ 574.475147][ T8406] ? reacquire_held_locks+0x4b0/0x4b0
[ 574.480799][ T8406] ? sigprocmask+0xf1/0x330
[ 574.485325][ T8406] ? do_sigtimedwait+0x5b0/0x5b0
[ 574.490377][ T8406] ? __fget_files+0x279/0x410
[ 574.495517][ T8406] ? bpf_lsm_file_ioctl+0x9/0x10
[ 574.500471][ T8406] ? send_break+0x3e0/0x3e0
[ 574.505035][ T8406] __x64_sys_ioctl+0x18f/0x210
[ 574.510089][ T8406] do_syscall_64+0x38/0xb0
[ 574.514780][ T8406] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 574.520687][ T8406] RIP: 0033:0x7f43ebe6d6a9
[ 574.525196][ T8406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 574.545600][ T8406] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 574.554322][ T8406] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 574.562403][ T8406] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 574.570836][ T8406] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 574.579069][ T8406] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 574.587314][ T8406] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 574.595653][ T8406]
[ 574.601992][ T8406] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.839511][ T8409] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 574.850889][ T8409] CPU: 1 PID: 8409 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 574.861699][ T8409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 574.872656][ T8409] Call Trace:
[ 574.875948][ T8409]
[ 574.878890][ T8409] dump_stack_lvl+0x125/0x1b0
[ 574.884131][ T8409] sysfs_warn_dup+0x7f/0xa0
[ 574.888768][ T8409] sysfs_create_dir_ns+0x247/0x2a0
[ 574.893936][ T8409] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.899576][ T8409] ? spin_bug+0x1d0/0x1d0
[ 574.904182][ T8409] ? get_device_parent+0x10a/0x4e0
[ 574.909595][ T8409] ? class_dir_child_ns_type+0xd/0x60
[ 574.915277][ T8409] kobject_add_internal+0x2c8/0x960
[ 574.920865][ T8409] kobject_add+0x16f/0x240
[ 574.925668][ T8409] ? kset_create_and_add+0x190/0x190
[ 574.931259][ T8409] ? do_raw_spin_unlock+0x173/0x230
[ 574.937300][ T8409] ? kobject_put+0xbe/0x440
[ 574.941853][ T8409] device_add+0x290/0x1ac0
[ 574.946494][ T8409] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.953687][ T8409] ? __init_waitqueue_head+0xca/0x150
[ 574.959444][ T8409] tty_register_device_attr+0x38f/0x7b0
[ 574.965297][ T8409] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 574.971020][ T8409] ? lockdep_init_map_type+0x16d/0x7c0
[ 574.976606][ T8409] ? tty_port_init+0x156/0x1b0
[ 574.981405][ T8409] gsm_activate_mux+0x157/0x2d0
[ 574.986423][ T8409] gsmld_ioctl+0x8cc/0x1550
[ 574.991045][ T8409] ? gsm_dlci_config+0xf50/0xf50
[ 574.996022][ T8409] ? __ldsem_down_read_nested+0xe4/0x930
[ 575.001778][ T8409] ? __ldsem_down_read_nested+0xf4/0x930
[ 575.007552][ T8409] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 575.013578][ T8409] ? vt_waitactive+0x380/0x380
[ 575.018389][ T8409] ? gsm_dlci_config+0xf50/0xf50
[ 575.023532][ T8409] tty_ioctl+0x6fd/0x1580
[ 575.028348][ T8409] ? send_break+0x3e0/0x3e0
[ 575.032880][ T8409] ? reacquire_held_locks+0x4b0/0x4b0
[ 575.038373][ T8409] ? rcu_is_watching+0x12/0xb0
[ 575.043251][ T8409] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 575.049632][ T8409] ? __fget_files+0x279/0x410
[ 575.054434][ T8409] ? bpf_lsm_file_ioctl+0x9/0x10
[ 575.059486][ T8409] ? send_break+0x3e0/0x3e0
[ 575.064202][ T8409] __x64_sys_ioctl+0x18f/0x210
[ 575.069054][ T8409] do_syscall_64+0x38/0xb0
[ 575.073494][ T8409] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 575.079382][ T8409] RIP: 0033:0x7f43ebe6d6a9
[ 575.083956][ T8409] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 575.103650][ T8409] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 575.112139][ T8409] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 575.120187][ T8409] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 575.128230][ T8409] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 575.136252][ T8409] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 575.144208][ T8409] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 575.152188][ T8409]
[ 575.159101][ T8409] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.367088][ T8412] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 575.378778][ T8412] CPU: 0 PID: 8412 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 575.389070][ T8412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 575.399231][ T8412] Call Trace:
[ 575.402655][ T8412]
[ 575.405696][ T8412] dump_stack_lvl+0x125/0x1b0
[ 575.410403][ T8412] sysfs_warn_dup+0x7f/0xa0
[ 575.414939][ T8412] sysfs_create_dir_ns+0x247/0x2a0
[ 575.420776][ T8412] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.426616][ T8412] ? spin_bug+0x1d0/0x1d0
[ 575.431002][ T8412] ? get_device_parent+0x10a/0x4e0
[ 575.436148][ T8412] ? class_dir_child_ns_type+0xd/0x60
[ 575.441904][ T8412] kobject_add_internal+0x2c8/0x960
[ 575.447487][ T8412] kobject_add+0x16f/0x240
[ 575.452192][ T8412] ? kset_create_and_add+0x190/0x190
[ 575.458073][ T8412] ? do_raw_spin_unlock+0x173/0x230
[ 575.463586][ T8412] ? kobject_put+0xbe/0x440
[ 575.468480][ T8412] device_add+0x290/0x1ac0
[ 575.473196][ T8412] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.480347][ T8412] ? __init_waitqueue_head+0xca/0x150
[ 575.485782][ T8412] tty_register_device_attr+0x38f/0x7b0
[ 575.491456][ T8412] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 575.497043][ T8412] ? lockdep_init_map_type+0x16d/0x7c0
[ 575.502543][ T8412] ? tty_port_init+0x156/0x1b0
[ 575.507435][ T8412] gsm_activate_mux+0x157/0x2d0
[ 575.512577][ T8412] gsmld_ioctl+0x8cc/0x1550
[ 575.517122][ T8412] ? gsm_dlci_config+0xf50/0xf50
[ 575.522088][ T8412] ? __ldsem_down_read_nested+0xe4/0x930
[ 575.528016][ T8412] ? __ldsem_down_read_nested+0xf4/0x930
[ 575.533876][ T8412] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 575.540077][ T8412] ? vt_waitactive+0x380/0x380
[ 575.545050][ T8412] ? gsm_dlci_config+0xf50/0xf50
[ 575.550473][ T8412] tty_ioctl+0x6fd/0x1580
[ 575.554922][ T8412] ? send_break+0x3e0/0x3e0
[ 575.559464][ T8412] ? reacquire_held_locks+0x4b0/0x4b0
[ 575.565105][ T8412] ? rcu_is_watching+0x12/0xb0
[ 575.569933][ T8412] ? __fget_files+0x279/0x410
[ 575.574950][ T8412] ? bpf_lsm_file_ioctl+0x9/0x10
[ 575.579956][ T8412] ? send_break+0x3e0/0x3e0
[ 575.584735][ T8412] __x64_sys_ioctl+0x18f/0x210
[ 575.590441][ T8412] do_syscall_64+0x38/0xb0
[ 575.595676][ T8412] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 575.602023][ T8412] RIP: 0033:0x7f43ebe6d6a9
[ 575.606451][ T8412] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 575.626409][ T8412] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 575.635254][ T8412] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 575.644168][ T8412] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 575.652626][ T8412] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 575.660846][ T8412] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 575.668804][ T8412] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 575.677317][ T8412]
[ 575.682125][ T8412] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.886723][ T8415] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 575.896020][ T8415] CPU: 1 PID: 8415 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 575.906219][ T8415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 575.916650][ T8415] Call Trace:
[ 575.919945][ T8415]
[ 575.922895][ T8415] dump_stack_lvl+0x125/0x1b0
[ 575.927625][ T8415] sysfs_warn_dup+0x7f/0xa0
[ 575.932512][ T8415] sysfs_create_dir_ns+0x247/0x2a0
[ 575.938182][ T8415] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.943944][ T8415] ? spin_bug+0x1d0/0x1d0
[ 575.948396][ T8415] ? get_device_parent+0x10a/0x4e0
[ 575.953635][ T8415] ? class_dir_child_ns_type+0xd/0x60
[ 575.959051][ T8415] kobject_add_internal+0x2c8/0x960
[ 575.964347][ T8415] kobject_add+0x16f/0x240
[ 575.969006][ T8415] ? kset_create_and_add+0x190/0x190
[ 575.974301][ T8415] ? do_raw_spin_unlock+0x173/0x230
[ 575.979638][ T8415] ? kobject_put+0xbe/0x440
[ 575.984180][ T8415] device_add+0x290/0x1ac0
[ 575.988983][ T8415] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.996117][ T8415] ? __init_waitqueue_head+0xca/0x150
[ 576.001858][ T8415] tty_register_device_attr+0x38f/0x7b0
[ 576.007608][ T8415] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 576.013370][ T8415] ? lockdep_init_map_type+0x16d/0x7c0
[ 576.018853][ T8415] ? tty_port_init+0x156/0x1b0
[ 576.023709][ T8415] gsm_activate_mux+0x157/0x2d0
[ 576.028659][ T8415] gsmld_ioctl+0x8cc/0x1550
[ 576.033172][ T8415] ? gsm_dlci_config+0xf50/0xf50
[ 576.038109][ T8415] ? __ldsem_down_read_nested+0xe4/0x930
[ 576.043745][ T8415] ? __ldsem_down_read_nested+0xf4/0x930
[ 576.049391][ T8415] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 576.055214][ T8415] ? vt_waitactive+0x380/0x380
[ 576.059983][ T8415] ? gsm_dlci_config+0xf50/0xf50
[ 576.065010][ T8415] tty_ioctl+0x6fd/0x1580
[ 576.069348][ T8415] ? send_break+0x3e0/0x3e0
[ 576.074482][ T8415] ? reacquire_held_locks+0x4b0/0x4b0
[ 576.080035][ T8415] ? rcu_is_watching+0x12/0xb0
[ 576.084804][ T8415] ? __fget_files+0x279/0x410
[ 576.089483][ T8415] ? bpf_lsm_file_ioctl+0x9/0x10
[ 576.094426][ T8415] ? send_break+0x3e0/0x3e0
[ 576.098950][ T8415] __x64_sys_ioctl+0x18f/0x210
[ 576.103803][ T8415] do_syscall_64+0x38/0xb0
[ 576.108684][ T8415] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 576.114675][ T8415] RIP: 0033:0x7f43ebe6d6a9
[ 576.119553][ T8415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 576.139654][ T8415] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 576.148205][ T8415] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 576.156182][ T8415] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 576.164585][ T8415] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 576.173178][ T8415] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 576.181247][ T8415] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 576.190041][ T8415]
[ 576.199566][ T8415] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.482308][ T8418] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 576.503390][ T8418] CPU: 1 PID: 8418 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 576.513866][ T8418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 576.524472][ T8418] Call Trace:
[ 576.527861][ T8418]
[ 576.530900][ T8418] dump_stack_lvl+0x125/0x1b0
[ 576.535793][ T8418] sysfs_warn_dup+0x7f/0xa0
[ 576.540428][ T8418] sysfs_create_dir_ns+0x247/0x2a0
[ 576.545674][ T8418] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.546202][ T8419] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 576.551422][ T8418] ? spin_bug+0x1d0/0x1d0
[ 576.551460][ T8418] ? get_device_parent+0x10a/0x4e0
[ 576.551489][ T8418] ? class_dir_child_ns_type+0xd/0x60
[ 576.576269][ T8418] kobject_add_internal+0x2c8/0x960
[ 576.581739][ T8418] kobject_add+0x16f/0x240
[ 576.586440][ T8418] ? kset_create_and_add+0x190/0x190
[ 576.591930][ T8418] ? do_raw_spin_unlock+0x173/0x230
[ 576.597238][ T8418] ? kobject_put+0xbe/0x440
[ 576.601767][ T8418] device_add+0x290/0x1ac0
[ 576.606467][ T8418] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.613420][ T8418] ? __init_waitqueue_head+0xca/0x150
[ 576.618980][ T8418] tty_register_device_attr+0x38f/0x7b0
[ 576.624634][ T8418] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 576.630379][ T8418] ? lockdep_init_map_type+0x16d/0x7c0
[ 576.635943][ T8418] ? tty_port_init+0x156/0x1b0
[ 576.640806][ T8418] gsm_activate_mux+0x157/0x2d0
[ 576.646281][ T8418] gsmld_ioctl+0x8cc/0x1550
[ 576.650978][ T8418] ? gsm_dlci_config+0xf50/0xf50
[ 576.655941][ T8418] ? __ldsem_down_read_nested+0xe4/0x930
[ 576.661603][ T8418] ? __ldsem_down_read_nested+0xf4/0x930
[ 576.667347][ T8418] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 576.673348][ T8418] ? vt_waitactive+0x380/0x380
[ 576.678830][ T8418] ? gsm_dlci_config+0xf50/0xf50
[ 576.683885][ T8418] tty_ioctl+0x6fd/0x1580
[ 576.688323][ T8418] ? send_break+0x3e0/0x3e0
[ 576.693629][ T8418] ? reacquire_held_locks+0x4b0/0x4b0
[ 576.699050][ T8418] ? rcu_is_watching+0x12/0xb0
[ 576.703834][ T8418] ? __fget_files+0x279/0x410
[ 576.708798][ T8418] ? bpf_lsm_file_ioctl+0x9/0x10
[ 576.713756][ T8418] ? send_break+0x3e0/0x3e0
[ 576.718297][ T8418] __x64_sys_ioctl+0x18f/0x210
[ 576.723263][ T8418] do_syscall_64+0x38/0xb0
[ 576.727990][ T8418] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 576.734089][ T8418] RIP: 0033:0x7f43ebe6d6a9
[ 576.739018][ T8418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 576.761689][ T8418] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 576.773067][ T8418] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 576.781432][ T8418] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 576.790043][ T8418] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 576.799607][ T8418] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 576.808732][ T8418] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 576.817186][ T8418]
[ 576.821030][ T8419] CPU: 0 PID: 8419 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 576.833730][ T8419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 576.845477][ T8419] Call Trace:
[ 576.850626][ T8419]
[ 576.854816][ T8419] dump_stack_lvl+0x125/0x1b0
[ 576.860504][ T8419] sysfs_warn_dup+0x7f/0xa0
[ 576.866438][ T8419] sysfs_create_dir_ns+0x247/0x2a0
[ 576.871954][ T8419] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.878328][ T8419] ? spin_bug+0x1d0/0x1d0
[ 576.882820][ T8419] ? get_device_parent+0x10a/0x4e0
[ 576.888248][ T8419] ? class_dir_child_ns_type+0xd/0x60
[ 576.894540][ T8419] kobject_add_internal+0x2c8/0x960
[ 576.900102][ T8419] kobject_add+0x16f/0x240
[ 576.904789][ T8419] ? kset_create_and_add+0x190/0x190
[ 576.910182][ T8419] ? do_raw_spin_unlock+0x173/0x230
[ 576.915747][ T8419] ? kobject_put+0xbe/0x440
[ 576.920421][ T8419] device_add+0x290/0x1ac0
[ 576.925420][ T8419] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.932749][ T8419] ? __init_waitqueue_head+0xca/0x150
[ 576.939029][ T8419] tty_register_device_attr+0x38f/0x7b0
[ 576.944805][ T8419] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 576.950573][ T8419] ? lockdep_init_map_type+0x16d/0x7c0
[ 576.956242][ T8419] ? tty_port_init+0x156/0x1b0
[ 576.961922][ T8419] gsm_activate_mux+0x157/0x2d0
[ 576.967538][ T8419] gsmld_ioctl+0x8cc/0x1550
[ 576.972510][ T8419] ? gsm_dlci_config+0xf50/0xf50
[ 576.977590][ T8419] ? __ldsem_down_read_nested+0xe4/0x930
[ 576.983867][ T8419] ? __ldsem_down_read_nested+0xf4/0x930
[ 576.989927][ T8419] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 576.996276][ T8419] ? vt_waitactive+0x380/0x380
[ 577.001049][ T8419] ? gsm_dlci_config+0xf50/0xf50
[ 577.006261][ T8419] tty_ioctl+0x6fd/0x1580
[ 577.010592][ T8419] ? send_break+0x3e0/0x3e0
[ 577.015099][ T8419] ? reacquire_held_locks+0x4b0/0x4b0
[ 577.020996][ T8419] ? sigprocmask+0xf1/0x330
[ 577.025860][ T8419] ? do_sigtimedwait+0x5b0/0x5b0
[ 577.031160][ T8419] ? __fget_files+0x279/0x410
[ 577.036025][ T8419] ? bpf_lsm_file_ioctl+0x9/0x10
[ 577.041249][ T8419] ? send_break+0x3e0/0x3e0
[ 577.046412][ T8419] __x64_sys_ioctl+0x18f/0x210
[ 577.051941][ T8419] do_syscall_64+0x38/0xb0
[ 577.057022][ T8419] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 577.065464][ T8419] RIP: 0033:0x7f43ebe6d6a9
[ 577.070707][ T8419] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 577.092258][ T8419] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 577.102443][ T8419] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 577.110985][ T8419] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 577.119541][ T8419] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 577.128338][ T8419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 577.136492][ T8419] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 577.145540][ T8419]
[ 577.154229][ T8418] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.170454][ T8419] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.421368][ T8422] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 577.460618][ T8422] CPU: 0 PID: 8422 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 577.471970][ T8422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 577.482875][ T8422] Call Trace:
[ 577.486457][ T8422]
[ 577.490296][ T8422] dump_stack_lvl+0x125/0x1b0
[ 577.495517][ T8422] sysfs_warn_dup+0x7f/0xa0
[ 577.500864][ T8422] sysfs_create_dir_ns+0x247/0x2a0
[ 577.506404][ T8422] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.512250][ T8422] ? spin_bug+0x1d0/0x1d0
[ 577.518002][ T8422] ? get_device_parent+0x10a/0x4e0
[ 577.523509][ T8422] ? class_dir_child_ns_type+0xd/0x60
[ 577.529001][ T8422] kobject_add_internal+0x2c8/0x960
[ 577.534312][ T8422] kobject_add+0x16f/0x240
[ 577.540396][ T8422] ? kset_create_and_add+0x190/0x190
[ 577.546142][ T8422] ? do_raw_spin_unlock+0x173/0x230
[ 577.552185][ T8422] ? kobject_put+0xbe/0x440
[ 577.557960][ T8422] device_add+0x290/0x1ac0
[ 577.563553][ T8422] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.571760][ T8422] ? __init_waitqueue_head+0xca/0x150
[ 577.577578][ T8422] tty_register_device_attr+0x38f/0x7b0
[ 577.584461][ T8422] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 577.590389][ T8422] ? lockdep_init_map_type+0x16d/0x7c0
[ 577.598034][ T8422] ? tty_port_init+0x156/0x1b0
[ 577.604608][ T8422] gsm_activate_mux+0x157/0x2d0
[ 577.611262][ T8422] gsmld_ioctl+0x8cc/0x1550
[ 577.616666][ T8422] ? gsm_dlci_config+0xf50/0xf50
[ 577.623939][ T8422] ? __ldsem_down_read_nested+0xe4/0x930
[ 577.631266][ T8422] ? __ldsem_down_read_nested+0xf4/0x930
[ 577.637945][ T8422] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 577.645263][ T8422] ? vt_waitactive+0x380/0x380
[ 577.654058][ T8422] ? gsm_dlci_config+0xf50/0xf50
[ 577.659968][ T8422] tty_ioctl+0x6fd/0x1580
[ 577.665128][ T8422] ? send_break+0x3e0/0x3e0
[ 577.671331][ T8422] ? reacquire_held_locks+0x4b0/0x4b0
[ 577.678137][ T8422] ? rcu_is_watching+0x12/0xb0
[ 577.683123][ T8422] ? __fget_files+0x279/0x410
[ 577.688392][ T8422] ? bpf_lsm_file_ioctl+0x9/0x10
[ 577.693782][ T8422] ? send_break+0x3e0/0x3e0
[ 577.698719][ T8422] __x64_sys_ioctl+0x18f/0x210
[ 577.704185][ T8422] do_syscall_64+0x38/0xb0
[ 577.709081][ T8422] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 577.716091][ T8422] RIP: 0033:0x7f43ebe6d6a9
[ 577.720998][ T8422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 577.743328][ T8422] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 577.753077][ T8422] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 577.761986][ T8422] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 577.770335][ T8422] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 577.778680][ T8422] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 577.787262][ T8422] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 577.795508][ T8422]
[ 577.822151][ T8422] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.135494][ T8425] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 578.147603][ T8425] CPU: 1 PID: 8425 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 578.158909][ T8425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 578.171616][ T8425] Call Trace:
[ 578.175446][ T8425]
[ 578.178609][ T8425] dump_stack_lvl+0x125/0x1b0
[ 578.185753][ T8425] sysfs_warn_dup+0x7f/0xa0
[ 578.190570][ T8425] sysfs_create_dir_ns+0x247/0x2a0
[ 578.196922][ T8425] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.204642][ T8425] ? spin_bug+0x1d0/0x1d0
[ 578.209390][ T8425] ? get_device_parent+0x10a/0x4e0
[ 578.215436][ T8425] ? class_dir_child_ns_type+0xd/0x60
[ 578.221627][ T8425] kobject_add_internal+0x2c8/0x960
[ 578.228833][ T8425] kobject_add+0x16f/0x240
[ 578.233830][ T8425] ? kset_create_and_add+0x190/0x190
[ 578.241199][ T8425] ? do_raw_spin_unlock+0x173/0x230
[ 578.247071][ T8425] ? kobject_put+0xbe/0x440
[ 578.252074][ T8425] device_add+0x290/0x1ac0
[ 578.256889][ T8425] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.264407][ T8425] ? __init_waitqueue_head+0xca/0x150
[ 578.271061][ T8425] tty_register_device_attr+0x38f/0x7b0
[ 578.277035][ T8425] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 578.282963][ T8425] ? lockdep_init_map_type+0x16d/0x7c0
[ 578.288885][ T8425] ? tty_port_init+0x156/0x1b0
[ 578.293765][ T8425] gsm_activate_mux+0x157/0x2d0
[ 578.298924][ T8425] gsmld_ioctl+0x8cc/0x1550
[ 578.303907][ T8425] ? gsm_dlci_config+0xf50/0xf50
[ 578.309057][ T8425] ? __ldsem_down_read_nested+0xe4/0x930
[ 578.316383][ T8425] ? __ldsem_down_read_nested+0xf4/0x930
[ 578.322848][ T8425] ? wake_up_q+0x84/0x140
[ 578.328373][ T8425] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 578.334504][ T8425] ? vt_waitactive+0x380/0x380
[ 578.339376][ T8425] ? gsm_dlci_config+0xf50/0xf50
[ 578.344626][ T8425] tty_ioctl+0x6fd/0x1580
[ 578.349552][ T8425] ? send_break+0x3e0/0x3e0
[ 578.354527][ T8425] ? reacquire_held_locks+0x4b0/0x4b0
[ 578.360122][ T8425] ? rcu_is_watching+0x12/0xb0
[ 578.366404][ T8425] ? __fget_files+0x279/0x410
[ 578.371534][ T8425] ? bpf_lsm_file_ioctl+0x9/0x10
[ 578.376755][ T8425] ? send_break+0x3e0/0x3e0
[ 578.381627][ T8425] __x64_sys_ioctl+0x18f/0x210
[ 578.386566][ T8425] do_syscall_64+0x38/0xb0
[ 578.391252][ T8425] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 578.397543][ T8425] RIP: 0033:0x7f43ebe6d6a9
[ 578.402636][ T8425] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 578.422836][ T8425] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 578.431285][ T8425] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 578.439387][ T8425] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 578.448070][ T8425] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 578.456596][ T8425] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 578.465028][ T8425] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 578.474077][ T8425]
[ 578.492950][ T8425] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.509294][ T8426] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 578.529812][ T8426] CPU: 0 PID: 8426 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 578.540456][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 578.550719][ T8426] Call Trace:
[ 578.554018][ T8426]
[ 578.557065][ T8426] dump_stack_lvl+0x125/0x1b0
[ 578.561782][ T8426] sysfs_warn_dup+0x7f/0xa0
[ 578.566413][ T8426] sysfs_create_dir_ns+0x247/0x2a0
[ 578.571844][ T8426] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.577527][ T8426] ? spin_bug+0x1d0/0x1d0
[ 578.582075][ T8426] ? get_device_parent+0x10a/0x4e0
[ 578.587491][ T8426] ? class_dir_child_ns_type+0xd/0x60
[ 578.592897][ T8426] kobject_add_internal+0x2c8/0x960
[ 578.598392][ T8426] kobject_add+0x16f/0x240
[ 578.603193][ T8426] ? kset_create_and_add+0x190/0x190
[ 578.610242][ T8426] ? do_raw_spin_unlock+0x173/0x230
[ 578.615932][ T8426] ? kobject_put+0xbe/0x440
[ 578.621071][ T8426] device_add+0x290/0x1ac0
[ 578.625604][ T8426] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.633354][ T8426] ? __init_waitqueue_head+0xca/0x150
[ 578.639251][ T8426] tty_register_device_attr+0x38f/0x7b0
[ 578.645194][ T8426] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 578.651212][ T8426] ? lockdep_init_map_type+0x16d/0x7c0
[ 578.657468][ T8426] ? tty_port_init+0x156/0x1b0
[ 578.662257][ T8426] gsm_activate_mux+0x157/0x2d0
[ 578.667290][ T8426] gsmld_ioctl+0x8cc/0x1550
[ 578.672061][ T8426] ? gsm_dlci_config+0xf50/0xf50
[ 578.677109][ T8426] ? __ldsem_down_read_nested+0xe4/0x930
[ 578.683087][ T8426] ? __ldsem_down_read_nested+0xf4/0x930
[ 578.688927][ T8426] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 578.695364][ T8426] ? vt_waitactive+0x380/0x380
[ 578.700319][ T8426] ? gsm_dlci_config+0xf50/0xf50
[ 578.705520][ T8426] tty_ioctl+0x6fd/0x1580
[ 578.709857][ T8426] ? send_break+0x3e0/0x3e0
[ 578.714368][ T8426] ? reacquire_held_locks+0x4b0/0x4b0
[ 578.719745][ T8426] ? sigprocmask+0xf1/0x330
[ 578.724720][ T8426] ? do_sigtimedwait+0x5b0/0x5b0
[ 578.729866][ T8426] ? __fget_files+0x279/0x410
[ 578.734548][ T8426] ? bpf_lsm_file_ioctl+0x9/0x10
[ 578.739494][ T8426] ? send_break+0x3e0/0x3e0
[ 578.744083][ T8426] __x64_sys_ioctl+0x18f/0x210
[ 578.749180][ T8426] do_syscall_64+0x38/0xb0
[ 578.753813][ T8426] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 578.759892][ T8426] RIP: 0033:0x7f43ebe6d6a9
[ 578.764390][ T8426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 578.785533][ T8426] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 578.794839][ T8426] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 578.803110][ T8426] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 578.811177][ T8426] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 578.819253][ T8426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 578.827323][ T8426] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 578.835626][ T8426]
[ 578.840905][ T8426] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.067466][ T8429] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 579.079098][ T8429] CPU: 1 PID: 8429 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 579.089495][ T8429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 579.099745][ T8429] Call Trace:
[ 579.103040][ T8429]
[ 579.105991][ T8429] dump_stack_lvl+0x125/0x1b0
[ 579.111224][ T8429] sysfs_warn_dup+0x7f/0xa0
[ 579.115758][ T8429] sysfs_create_dir_ns+0x247/0x2a0
[ 579.121068][ T8429] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.126916][ T8429] ? spin_bug+0x1d0/0x1d0
[ 579.131298][ T8429] ? get_device_parent+0x10a/0x4e0
[ 579.136531][ T8429] ? class_dir_child_ns_type+0xd/0x60
[ 579.141941][ T8429] kobject_add_internal+0x2c8/0x960
[ 579.147174][ T8429] kobject_add+0x16f/0x240
[ 579.151806][ T8429] ? kset_create_and_add+0x190/0x190
[ 579.157117][ T8429] ? do_raw_spin_unlock+0x173/0x230
[ 579.162354][ T8429] ? kobject_put+0xbe/0x440
[ 579.166899][ T8429] device_add+0x290/0x1ac0
[ 579.171363][ T8429] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.178255][ T8429] ? __init_waitqueue_head+0xca/0x150
[ 579.184175][ T8429] tty_register_device_attr+0x38f/0x7b0
[ 579.190218][ T8429] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 579.196417][ T8429] ? lockdep_init_map_type+0x16d/0x7c0
[ 579.203507][ T8429] ? tty_port_init+0x156/0x1b0
[ 579.208488][ T8429] gsm_activate_mux+0x157/0x2d0
[ 579.213607][ T8429] gsmld_ioctl+0x8cc/0x1550
[ 579.218417][ T8429] ? gsm_dlci_config+0xf50/0xf50
[ 579.223562][ T8429] ? __ldsem_down_read_nested+0xe4/0x930
[ 579.230013][ T8429] ? __ldsem_down_read_nested+0xf4/0x930
[ 579.235890][ T8429] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 579.241739][ T8429] ? vt_waitactive+0x380/0x380
[ 579.246625][ T8429] ? gsm_dlci_config+0xf50/0xf50
[ 579.252287][ T8429] tty_ioctl+0x6fd/0x1580
[ 579.256819][ T8429] ? send_break+0x3e0/0x3e0
[ 579.261439][ T8429] ? reacquire_held_locks+0x4b0/0x4b0
[ 579.267107][ T8429] ? rcu_is_watching+0x12/0xb0
[ 579.272090][ T8429] ? __fget_files+0x279/0x410
[ 579.276995][ T8429] ? bpf_lsm_file_ioctl+0x9/0x10
[ 579.282363][ T8429] ? send_break+0x3e0/0x3e0
[ 579.287017][ T8429] __x64_sys_ioctl+0x18f/0x210
[ 579.291812][ T8429] do_syscall_64+0x38/0xb0
[ 579.296440][ T8429] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 579.302580][ T8429] RIP: 0033:0x7f43ebe6d6a9
[ 579.307102][ T8429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 579.327247][ T8429] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 579.336011][ T8429] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 579.344090][ T8429] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 579.352156][ T8429] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 579.360730][ T8429] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 579.369311][ T8429] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 579.377476][ T8429]
[ 579.381103][ T8429] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.592332][ T8433] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 579.605014][ T8433] CPU: 1 PID: 8433 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 579.615338][ T8433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 579.626106][ T8433] Call Trace:
[ 579.629416][ T8433]
[ 579.632463][ T8433] dump_stack_lvl+0x125/0x1b0
[ 579.637186][ T8433] sysfs_warn_dup+0x7f/0xa0
[ 579.641902][ T8433] sysfs_create_dir_ns+0x247/0x2a0
[ 579.647315][ T8433] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.652915][ T8433] ? spin_bug+0x1d0/0x1d0
[ 579.657458][ T8433] ? get_device_parent+0x10a/0x4e0
[ 579.662668][ T8433] ? class_dir_child_ns_type+0xd/0x60
[ 579.668601][ T8433] kobject_add_internal+0x2c8/0x960
[ 579.673947][ T8433] kobject_add+0x16f/0x240
[ 579.679018][ T8433] ? kset_create_and_add+0x190/0x190
[ 579.684519][ T8433] ? do_raw_spin_unlock+0x173/0x230
[ 579.689947][ T8433] ? kobject_put+0xbe/0x440
[ 579.694598][ T8433] device_add+0x290/0x1ac0
[ 579.699244][ T8433] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.706315][ T8433] ? __init_waitqueue_head+0xca/0x150
[ 579.711732][ T8433] tty_register_device_attr+0x38f/0x7b0
[ 579.717412][ T8433] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 579.723186][ T8433] ? lockdep_init_map_type+0x16d/0x7c0
[ 579.728695][ T8433] ? tty_port_init+0x156/0x1b0
[ 579.733585][ T8433] gsm_activate_mux+0x157/0x2d0
[ 579.738466][ T8433] gsmld_ioctl+0x8cc/0x1550
[ 579.743001][ T8433] ? gsm_dlci_config+0xf50/0xf50
[ 579.747985][ T8433] ? __ldsem_down_read_nested+0xe4/0x930
[ 579.753829][ T8433] ? __ldsem_down_read_nested+0xf4/0x930
[ 579.759510][ T8433] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 579.765363][ T8433] ? vt_waitactive+0x380/0x380
[ 579.770221][ T8433] ? gsm_dlci_config+0xf50/0xf50
[ 579.775888][ T8433] tty_ioctl+0x6fd/0x1580
[ 579.781130][ T8433] ? send_break+0x3e0/0x3e0
[ 579.785765][ T8433] ? reacquire_held_locks+0x4b0/0x4b0
[ 579.791272][ T8433] ? rcu_is_watching+0x12/0xb0
[ 579.796248][ T8433] ? __fget_files+0x279/0x410
[ 579.801140][ T8433] ? bpf_lsm_file_ioctl+0x9/0x10
[ 579.806286][ T8433] ? send_break+0x3e0/0x3e0
[ 579.811175][ T8433] __x64_sys_ioctl+0x18f/0x210
[ 579.816078][ T8433] do_syscall_64+0x38/0xb0
[ 579.820539][ T8433] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 579.826432][ T8433] RIP: 0033:0x7f43ebe6d6a9
[ 579.830835][ T8433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 579.851532][ T8433] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 579.860298][ T8433] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 579.868375][ T8433] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 579.876861][ T8433] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 579.884944][ T8433] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 579.893233][ T8433] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 579.901461][ T8433]
[ 579.905526][ T8433] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.119452][ T8436] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 580.184633][ T8436] CPU: 1 PID: 8436 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 580.196056][ T8436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 580.207537][ T8436] Call Trace:
[ 580.211143][ T8436]
[ 580.214900][ T8436] dump_stack_lvl+0x125/0x1b0
[ 580.219886][ T8436] sysfs_warn_dup+0x7f/0xa0
[ 580.224867][ T8436] sysfs_create_dir_ns+0x247/0x2a0
[ 580.230185][ T8436] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.235853][ T8436] ? spin_bug+0x1d0/0x1d0
[ 580.240232][ T8436] ? get_device_parent+0x10a/0x4e0
[ 580.245483][ T8436] ? class_dir_child_ns_type+0xd/0x60
[ 580.250919][ T8436] kobject_add_internal+0x2c8/0x960
[ 580.256167][ T8436] kobject_add+0x16f/0x240
[ 580.260705][ T8436] ? kset_create_and_add+0x190/0x190
[ 580.267056][ T8436] ? do_raw_spin_unlock+0x173/0x230
[ 580.272296][ T8436] ? kobject_put+0xbe/0x440
[ 580.276934][ T8436] device_add+0x290/0x1ac0
[ 580.281466][ T8436] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.288889][ T8436] ? __init_waitqueue_head+0xca/0x150
[ 580.294288][ T8436] tty_register_device_attr+0x38f/0x7b0
[ 580.299955][ T8436] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 580.305531][ T8436] ? lockdep_init_map_type+0x16d/0x7c0
[ 580.311202][ T8436] ? tty_port_init+0x156/0x1b0
[ 580.316595][ T8436] gsm_activate_mux+0x157/0x2d0
[ 580.321786][ T8436] gsmld_ioctl+0x8cc/0x1550
[ 580.326543][ T8436] ? gsm_dlci_config+0xf50/0xf50
[ 580.331903][ T8436] ? __ldsem_down_read_nested+0xe4/0x930
[ 580.337576][ T8436] ? __ldsem_down_read_nested+0xf4/0x930
[ 580.343675][ T8436] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 580.349502][ T8436] ? vt_waitactive+0x380/0x380
[ 580.354469][ T8436] ? gsm_dlci_config+0xf50/0xf50
[ 580.360018][ T8436] tty_ioctl+0x6fd/0x1580
[ 580.364558][ T8436] ? send_break+0x3e0/0x3e0
[ 580.369079][ T8436] ? reacquire_held_locks+0x4b0/0x4b0
[ 580.374644][ T8436] ? rcu_is_watching+0x12/0xb0
[ 580.379415][ T8436] ? __fget_files+0x279/0x410
[ 580.384270][ T8436] ? bpf_lsm_file_ioctl+0x9/0x10
[ 580.389437][ T8436] ? send_break+0x3e0/0x3e0
[ 580.393948][ T8436] __x64_sys_ioctl+0x18f/0x210
[ 580.398706][ T8436] do_syscall_64+0x38/0xb0
[ 580.403117][ T8436] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 580.409121][ T8436] RIP: 0033:0x7f43ebe6d6a9
[ 580.413769][ T8436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 580.434421][ T8436] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 580.443176][ T8436] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 580.451311][ T8436] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 580.459368][ T8436] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 580.468116][ T8436] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 580.476384][ T8436] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 580.484816][ T8436]
[ 580.488513][ T8436] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.701434][ T8439] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 580.718839][ T8439] CPU: 1 PID: 8439 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 580.729216][ T8439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 580.739485][ T8439] Call Trace:
[ 580.742782][ T8439]
[ 580.745738][ T8439] dump_stack_lvl+0x125/0x1b0
[ 580.750571][ T8439] sysfs_warn_dup+0x7f/0xa0
[ 580.755108][ T8439] sysfs_create_dir_ns+0x247/0x2a0
[ 580.760425][ T8439] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.767046][ T8439] ? spin_bug+0x1d0/0x1d0
[ 580.771605][ T8439] ? get_device_parent+0x10a/0x4e0
[ 580.776853][ T8439] ? class_dir_child_ns_type+0xd/0x60
[ 580.782452][ T8439] kobject_add_internal+0x2c8/0x960
[ 580.787691][ T8439] kobject_add+0x16f/0x240
[ 580.792221][ T8439] ? kset_create_and_add+0x190/0x190
[ 580.797625][ T8439] ? do_raw_spin_unlock+0x173/0x230
[ 580.802945][ T8439] ? kobject_put+0xbe/0x440
[ 580.807484][ T8439] device_add+0x290/0x1ac0
[ 580.811945][ T8439] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.819193][ T8439] ? __init_waitqueue_head+0xca/0x150
[ 580.824861][ T8439] tty_register_device_attr+0x38f/0x7b0
[ 580.830709][ T8439] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 580.836298][ T8439] ? lockdep_init_map_type+0x16d/0x7c0
[ 580.841803][ T8439] ? tty_port_init+0x156/0x1b0
[ 580.846820][ T8439] gsm_activate_mux+0x157/0x2d0
[ 580.851967][ T8439] gsmld_ioctl+0x8cc/0x1550
[ 580.856522][ T8439] ? gsm_dlci_config+0xf50/0xf50
[ 580.861589][ T8439] ? __ldsem_down_read_nested+0xe4/0x930
[ 580.867272][ T8439] ? __ldsem_down_read_nested+0xf4/0x930
[ 580.873027][ T8439] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 580.879651][ T8439] ? vt_waitactive+0x380/0x380
[ 580.884708][ T8439] ? gsm_dlci_config+0xf50/0xf50
[ 580.889677][ T8439] tty_ioctl+0x6fd/0x1580
[ 580.894036][ T8439] ? send_break+0x3e0/0x3e0
[ 580.898665][ T8439] ? reacquire_held_locks+0x4b0/0x4b0
[ 580.904333][ T8439] ? rcu_is_watching+0x12/0xb0
[ 580.909573][ T8439] ? __fget_files+0x279/0x410
[ 580.914388][ T8439] ? bpf_lsm_file_ioctl+0x9/0x10
[ 580.919355][ T8439] ? send_break+0x3e0/0x3e0
[ 580.924114][ T8439] __x64_sys_ioctl+0x18f/0x210
[ 580.929053][ T8439] do_syscall_64+0x38/0xb0
[ 580.933568][ T8439] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 580.939635][ T8439] RIP: 0033:0x7f43ebe6d6a9
[ 580.944054][ T8439] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 580.965044][ T8439] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 580.973543][ T8439] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 580.981532][ T8439] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 580.989770][ T8439] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 580.998427][ T8439] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 581.006562][ T8439] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 581.014711][ T8439]
[ 581.019033][ T8439] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.223126][ T8442] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 581.243978][ T8442] CPU: 0 PID: 8442 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 581.254126][ T8442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 581.264231][ T8442] Call Trace:
[ 581.267543][ T8442]
[ 581.270532][ T8442] dump_stack_lvl+0x125/0x1b0
[ 581.275256][ T8442] sysfs_warn_dup+0x7f/0xa0
[ 581.279801][ T8442] sysfs_create_dir_ns+0x247/0x2a0
[ 581.284955][ T8442] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.290535][ T8442] ? spin_bug+0x1d0/0x1d0
[ 581.294951][ T8442] ? get_device_parent+0x10a/0x4e0
[ 581.295381][ T8443] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 581.300074][ T8442] ? class_dir_child_ns_type+0xd/0x60
[ 581.314121][ T8442] kobject_add_internal+0x2c8/0x960
[ 581.319420][ T8442] kobject_add+0x16f/0x240
[ 581.323841][ T8442] ? kset_create_and_add+0x190/0x190
[ 581.329242][ T8442] ? do_raw_spin_unlock+0x173/0x230
[ 581.334547][ T8442] ? kobject_put+0xbe/0x440
[ 581.339169][ T8442] device_add+0x290/0x1ac0
[ 581.343757][ T8442] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.350635][ T8442] ? __init_waitqueue_head+0xca/0x150
[ 581.356035][ T8442] tty_register_device_attr+0x38f/0x7b0
[ 581.361872][ T8442] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 581.367463][ T8442] ? lockdep_init_map_type+0x16d/0x7c0
[ 581.373921][ T8442] ? tty_port_init+0x156/0x1b0
[ 581.379153][ T8442] gsm_activate_mux+0x157/0x2d0
[ 581.384204][ T8442] gsmld_ioctl+0x8cc/0x1550
[ 581.388924][ T8442] ? gsm_dlci_config+0xf50/0xf50
[ 581.394066][ T8442] ? __ldsem_down_read_nested+0xe4/0x930
[ 581.399815][ T8442] ? __ldsem_down_read_nested+0xf4/0x930
[ 581.405647][ T8442] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 581.411650][ T8442] ? vt_waitactive+0x380/0x380
[ 581.416438][ T8442] ? gsm_dlci_config+0xf50/0xf50
[ 581.421382][ T8442] tty_ioctl+0x6fd/0x1580
[ 581.425725][ T8442] ? send_break+0x3e0/0x3e0
[ 581.430329][ T8442] ? reacquire_held_locks+0x4b0/0x4b0
[ 581.436237][ T8442] ? rcu_is_watching+0x12/0xb0
[ 581.441021][ T8442] ? __fget_files+0x279/0x410
[ 581.445712][ T8442] ? bpf_lsm_file_ioctl+0x9/0x10
[ 581.450945][ T8442] ? send_break+0x3e0/0x3e0
[ 581.455647][ T8442] __x64_sys_ioctl+0x18f/0x210
[ 581.460717][ T8442] do_syscall_64+0x38/0xb0
[ 581.465258][ T8442] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 581.471539][ T8442] RIP: 0033:0x7f43ebe6d6a9
[ 581.475979][ T8442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 581.496394][ T8442] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 581.504839][ T8442] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 581.513101][ T8442] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 581.521185][ T8442] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 581.529272][ T8442] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 581.537269][ T8442] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 581.545446][ T8442]
[ 581.548573][ T8443] CPU: 1 PID: 8443 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 581.558849][ T8443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 581.569024][ T8443] Call Trace:
[ 581.572307][ T8443]
[ 581.575400][ T8443] dump_stack_lvl+0x125/0x1b0
[ 581.580207][ T8443] sysfs_warn_dup+0x7f/0xa0
[ 581.584905][ T8443] sysfs_create_dir_ns+0x247/0x2a0
[ 581.590472][ T8443] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.596469][ T8443] ? spin_bug+0x1d0/0x1d0
[ 581.600909][ T8443] ? get_device_parent+0x10a/0x4e0
[ 581.606142][ T8443] ? class_dir_child_ns_type+0xd/0x60
[ 581.611618][ T8443] kobject_add_internal+0x2c8/0x960
[ 581.617016][ T8443] kobject_add+0x16f/0x240
[ 581.621622][ T8443] ? kset_create_and_add+0x190/0x190
[ 581.627015][ T8443] ? do_raw_spin_unlock+0x173/0x230
[ 581.632511][ T8443] ? kobject_put+0xbe/0x440
[ 581.637462][ T8443] device_add+0x290/0x1ac0
[ 581.642062][ T8443] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.649266][ T8443] ? __init_waitqueue_head+0xca/0x150
[ 581.654818][ T8443] tty_register_device_attr+0x38f/0x7b0
[ 581.660750][ T8443] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 581.666461][ T8443] ? lockdep_init_map_type+0x16d/0x7c0
[ 581.672215][ T8443] ? tty_port_init+0x156/0x1b0
[ 581.677097][ T8443] gsm_activate_mux+0x157/0x2d0
[ 581.681989][ T8443] gsmld_ioctl+0x8cc/0x1550
[ 581.686878][ T8443] ? gsm_dlci_config+0xf50/0xf50
[ 581.691830][ T8443] ? __ldsem_down_read_nested+0xe4/0x930
[ 581.697728][ T8443] ? __ldsem_down_read_nested+0xf4/0x930
[ 581.703569][ T8443] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 581.709768][ T8443] ? vt_waitactive+0x380/0x380
[ 581.714729][ T8443] ? gsm_dlci_config+0xf50/0xf50
[ 581.719692][ T8443] tty_ioctl+0x6fd/0x1580
[ 581.724045][ T8443] ? send_break+0x3e0/0x3e0
[ 581.728636][ T8443] ? reacquire_held_locks+0x4b0/0x4b0
[ 581.734100][ T8443] ? sigprocmask+0xf1/0x330
[ 581.738703][ T8443] ? do_sigtimedwait+0x5b0/0x5b0
[ 581.743650][ T8443] ? __fget_files+0x279/0x410
[ 581.748918][ T8443] ? bpf_lsm_file_ioctl+0x9/0x10
[ 581.753880][ T8443] ? send_break+0x3e0/0x3e0
[ 581.758919][ T8443] __x64_sys_ioctl+0x18f/0x210
[ 581.763731][ T8443] do_syscall_64+0x38/0xb0
[ 581.768169][ T8443] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 581.774166][ T8443] RIP: 0033:0x7f43ebe6d6a9
[ 581.778675][ T8443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 581.800372][ T8443] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 581.808964][ T8443] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 581.817019][ T8443] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 581.825097][ T8443] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 581.833410][ T8443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 581.841745][ T8443] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 581.850175][ T8443]
[ 581.857445][ T8443] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.863651][ T8442] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.107391][ T8446] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 582.137268][ T8446] CPU: 1 PID: 8446 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 582.147739][ T8446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 582.158070][ T8446] Call Trace:
[ 582.161453][ T8446]
[ 582.164749][ T8446] dump_stack_lvl+0x125/0x1b0
[ 582.169465][ T8446] sysfs_warn_dup+0x7f/0xa0
[ 582.173997][ T8446] sysfs_create_dir_ns+0x247/0x2a0
[ 582.179311][ T8446] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.184890][ T8446] ? spin_bug+0x1d0/0x1d0
[ 582.189425][ T8446] ? get_device_parent+0x10a/0x4e0
[ 582.194570][ T8446] ? class_dir_child_ns_type+0xd/0x60
[ 582.200413][ T8446] kobject_add_internal+0x2c8/0x960
[ 582.205816][ T8446] kobject_add+0x16f/0x240
[ 582.210345][ T8446] ? kset_create_and_add+0x190/0x190
[ 582.215764][ T8446] ? do_raw_spin_unlock+0x173/0x230
[ 582.221155][ T8446] ? kobject_put+0xbe/0x440
[ 582.225695][ T8446] device_add+0x290/0x1ac0
[ 582.230148][ T8446] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.237028][ T8446] ? __init_waitqueue_head+0xca/0x150
[ 582.242407][ T8446] tty_register_device_attr+0x38f/0x7b0
[ 582.247967][ T8446] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 582.253521][ T8446] ? lockdep_init_map_type+0x16d/0x7c0
[ 582.259335][ T8446] ? tty_port_init+0x156/0x1b0
[ 582.264212][ T8446] gsm_activate_mux+0x157/0x2d0
[ 582.269170][ T8446] gsmld_ioctl+0x8cc/0x1550
[ 582.273693][ T8446] ? gsm_dlci_config+0xf50/0xf50
[ 582.278745][ T8446] ? __ldsem_down_read_nested+0xe4/0x930
[ 582.284423][ T8446] ? __ldsem_down_read_nested+0xf4/0x930
[ 582.290165][ T8446] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 582.296004][ T8446] ? vt_waitactive+0x380/0x380
[ 582.300999][ T8446] ? gsm_dlci_config+0xf50/0xf50
[ 582.305948][ T8446] tty_ioctl+0x6fd/0x1580
[ 582.310280][ T8446] ? send_break+0x3e0/0x3e0
[ 582.315045][ T8446] ? reacquire_held_locks+0x4b0/0x4b0
[ 582.320428][ T8446] ? rcu_is_watching+0x12/0xb0
[ 582.325199][ T8446] ? __fget_files+0x279/0x410
[ 582.329966][ T8446] ? bpf_lsm_file_ioctl+0x9/0x10
[ 582.335078][ T8446] ? send_break+0x3e0/0x3e0
[ 582.339689][ T8446] __x64_sys_ioctl+0x18f/0x210
[ 582.344477][ T8446] do_syscall_64+0x38/0xb0
[ 582.349251][ T8446] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 582.355639][ T8446] RIP: 0033:0x7f43ebe6d6a9
[ 582.360229][ T8446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 582.381657][ T8446] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 582.390290][ T8446] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 582.398623][ T8446] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 582.407575][ T8446] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 582.416005][ T8446] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 582.425206][ T8446] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 582.433198][ T8446]
[ 582.444547][ T8447] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 582.466342][ T8446] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.487420][ T8447] CPU: 1 PID: 8447 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 582.497633][ T8447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 582.507964][ T8447] Call Trace:
[ 582.511499][ T8447]
[ 582.514517][ T8447] dump_stack_lvl+0x125/0x1b0
[ 582.520183][ T8447] sysfs_warn_dup+0x7f/0xa0
[ 582.524789][ T8447] sysfs_create_dir_ns+0x247/0x2a0
[ 582.529926][ T8447] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.535470][ T8447] ? spin_bug+0x1d0/0x1d0
[ 582.540098][ T8447] ? get_device_parent+0x10a/0x4e0
[ 582.545666][ T8447] ? class_dir_child_ns_type+0xd/0x60
[ 582.551219][ T8447] kobject_add_internal+0x2c8/0x960
[ 582.556431][ T8447] kobject_add+0x16f/0x240
[ 582.560931][ T8447] ? kset_create_and_add+0x190/0x190
[ 582.566292][ T8447] ? do_raw_spin_unlock+0x173/0x230
[ 582.571590][ T8447] ? kobject_put+0xbe/0x440
[ 582.576273][ T8447] device_add+0x290/0x1ac0
[ 582.580715][ T8447] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.587755][ T8447] ? __init_waitqueue_head+0xca/0x150
[ 582.593252][ T8447] tty_register_device_attr+0x38f/0x7b0
[ 582.599113][ T8447] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 582.604931][ T8447] ? lockdep_init_map_type+0x16d/0x7c0
[ 582.610497][ T8447] ? tty_port_init+0x156/0x1b0
[ 582.615276][ T8447] gsm_activate_mux+0x157/0x2d0
[ 582.620152][ T8447] gsmld_ioctl+0x8cc/0x1550
[ 582.624662][ T8447] ? gsm_dlci_config+0xf50/0xf50
[ 582.629600][ T8447] ? __ldsem_down_read_nested+0xe4/0x930
[ 582.635420][ T8447] ? __ldsem_down_read_nested+0xf4/0x930
[ 582.641072][ T8447] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 582.647185][ T8447] ? vt_waitactive+0x380/0x380
[ 582.651990][ T8447] ? gsm_dlci_config+0xf50/0xf50
[ 582.657161][ T8447] tty_ioctl+0x6fd/0x1580
[ 582.661512][ T8447] ? send_break+0x3e0/0x3e0
[ 582.666067][ T8447] ? reacquire_held_locks+0x4b0/0x4b0
[ 582.671475][ T8447] ? sigprocmask+0xf1/0x330
[ 582.676093][ T8447] ? do_sigtimedwait+0x5b0/0x5b0
[ 582.681228][ T8447] ? __fget_files+0x279/0x410
[ 582.685908][ T8447] ? bpf_lsm_file_ioctl+0x9/0x10
[ 582.690868][ T8447] ? send_break+0x3e0/0x3e0
[ 582.695376][ T8447] __x64_sys_ioctl+0x18f/0x210
[ 582.700169][ T8447] do_syscall_64+0x38/0xb0
[ 582.704594][ T8447] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 582.710497][ T8447] RIP: 0033:0x7f43ebe6d6a9
[ 582.715170][ T8447] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 582.735219][ T8447] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 582.743722][ T8447] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 582.751920][ T8447] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 582.760151][ T8447] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 582.768520][ T8447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 582.776671][ T8447] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 582.785087][ T8447]
[ 582.790504][ T8447] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.998827][ T8450] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 583.015591][ T8450] CPU: 1 PID: 8450 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 583.026506][ T8450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 583.037190][ T8450] Call Trace:
[ 583.040760][ T8450]
[ 583.043809][ T8450] dump_stack_lvl+0x125/0x1b0
[ 583.048705][ T8450] sysfs_warn_dup+0x7f/0xa0
[ 583.053331][ T8450] sysfs_create_dir_ns+0x247/0x2a0
[ 583.058580][ T8450] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.064333][ T8450] ? spin_bug+0x1d0/0x1d0
[ 583.068785][ T8450] ? get_device_parent+0x10a/0x4e0
[ 583.073958][ T8450] ? class_dir_child_ns_type+0xd/0x60
[ 583.079369][ T8450] kobject_add_internal+0x2c8/0x960
[ 583.084596][ T8450] kobject_add+0x16f/0x240
[ 583.089042][ T8450] ? kset_create_and_add+0x190/0x190
[ 583.094447][ T8450] ? do_raw_spin_unlock+0x173/0x230
[ 583.099875][ T8450] ? kobject_put+0xbe/0x440
[ 583.104434][ T8450] device_add+0x290/0x1ac0
[ 583.109073][ T8450] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.116512][ T8450] ? __init_waitqueue_head+0xca/0x150
[ 583.123072][ T8450] tty_register_device_attr+0x38f/0x7b0
[ 583.128735][ T8450] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 583.135637][ T8450] ? lockdep_init_map_type+0x16d/0x7c0
[ 583.141389][ T8450] ? tty_port_init+0x156/0x1b0
[ 583.146257][ T8450] gsm_activate_mux+0x157/0x2d0
[ 583.151120][ T8450] gsmld_ioctl+0x8cc/0x1550
[ 583.155984][ T8450] ? gsm_dlci_config+0xf50/0xf50
[ 583.162658][ T8450] ? __ldsem_down_read_nested+0xe4/0x930
[ 583.168391][ T8450] ? __ldsem_down_read_nested+0xf4/0x930
[ 583.174089][ T8450] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 583.179901][ T8450] ? vt_waitactive+0x380/0x380
[ 583.184668][ T8450] ? gsm_dlci_config+0xf50/0xf50
[ 583.189602][ T8450] tty_ioctl+0x6fd/0x1580
[ 583.194366][ T8450] ? send_break+0x3e0/0x3e0
[ 583.198868][ T8450] ? reacquire_held_locks+0x4b0/0x4b0
[ 583.204418][ T8450] ? rcu_is_watching+0x12/0xb0
[ 583.209183][ T8450] ? __fget_files+0x279/0x410
[ 583.213872][ T8450] ? bpf_lsm_file_ioctl+0x9/0x10
[ 583.219175][ T8450] ? send_break+0x3e0/0x3e0
[ 583.223685][ T8450] __x64_sys_ioctl+0x18f/0x210
[ 583.228815][ T8450] do_syscall_64+0x38/0xb0
[ 583.233606][ T8450] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 583.239606][ T8450] RIP: 0033:0x7f43ebe6d6a9
[ 583.244062][ T8450] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 583.263858][ T8450] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 583.272447][ T8450] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 583.280700][ T8450] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 583.288671][ T8450] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 583.296899][ T8450] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 583.304958][ T8450] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 583.313132][ T8450]
[ 583.320824][ T8450] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.569781][ T8453] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 583.589181][ T8453] CPU: 1 PID: 8453 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 583.599747][ T8453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 583.610255][ T8453] Call Trace:
[ 583.613727][ T8453]
[ 583.616673][ T8453] dump_stack_lvl+0x125/0x1b0
[ 583.621848][ T8453] sysfs_warn_dup+0x7f/0xa0
[ 583.626606][ T8453] sysfs_create_dir_ns+0x247/0x2a0
[ 583.632276][ T8453] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.638235][ T8453] ? spin_bug+0x1d0/0x1d0
[ 583.642961][ T8453] ? get_device_parent+0x10a/0x4e0
[ 583.648466][ T8453] ? class_dir_child_ns_type+0xd/0x60
[ 583.653883][ T8453] kobject_add_internal+0x2c8/0x960
[ 583.659896][ T8453] kobject_add+0x16f/0x240
[ 583.664785][ T8453] ? kset_create_and_add+0x190/0x190
[ 583.670116][ T8453] ? do_raw_spin_unlock+0x173/0x230
[ 583.676329][ T8453] ? kobject_put+0xbe/0x440
[ 583.681419][ T8453] device_add+0x290/0x1ac0
[ 583.686270][ T8453] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.694649][ T8453] ? __init_waitqueue_head+0xca/0x150
[ 583.700347][ T8453] tty_register_device_attr+0x38f/0x7b0
[ 583.706204][ T8453] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 583.712402][ T8453] ? lockdep_init_map_type+0x16d/0x7c0
[ 583.718700][ T8453] ? tty_port_init+0x156/0x1b0
[ 583.723591][ T8453] gsm_activate_mux+0x157/0x2d0
[ 583.728483][ T8453] gsmld_ioctl+0x8cc/0x1550
[ 583.733215][ T8453] ? gsm_dlci_config+0xf50/0xf50
[ 583.738449][ T8453] ? __ldsem_down_read_nested+0xe4/0x930
[ 583.744139][ T8453] ? __ldsem_down_read_nested+0xf4/0x930
[ 583.749918][ T8453] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 583.755858][ T8453] ? vt_waitactive+0x380/0x380
[ 583.761717][ T8453] ? gsm_dlci_config+0xf50/0xf50
[ 583.766810][ T8453] tty_ioctl+0x6fd/0x1580
[ 583.771181][ T8453] ? send_break+0x3e0/0x3e0
[ 583.775806][ T8453] ? reacquire_held_locks+0x4b0/0x4b0
[ 583.781211][ T8453] ? rcu_is_watching+0x12/0xb0
[ 583.786117][ T8453] ? __fget_files+0x279/0x410
[ 583.791018][ T8453] ? bpf_lsm_file_ioctl+0x9/0x10
[ 583.796092][ T8453] ? send_break+0x3e0/0x3e0
[ 583.800647][ T8453] __x64_sys_ioctl+0x18f/0x210
[ 583.805672][ T8453] do_syscall_64+0x38/0xb0
[ 583.810151][ T8453] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 583.816231][ T8453] RIP: 0033:0x7f43ebe6d6a9
[ 583.821006][ T8453] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 583.841251][ T8453] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 583.851576][ T8453] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 583.860430][ T8453] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 583.869217][ T8453] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 583.877812][ T8453] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 583.886564][ T8453] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 583.894902][ T8453]
[ 583.900352][ T8453] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.115401][ T8456] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 584.125898][ T8456] CPU: 1 PID: 8456 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 584.136522][ T8456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 584.147118][ T8456] Call Trace:
[ 584.151546][ T8456]
[ 584.155019][ T8456] dump_stack_lvl+0x125/0x1b0
[ 584.161310][ T8456] sysfs_warn_dup+0x7f/0xa0
[ 584.166092][ T8456] sysfs_create_dir_ns+0x247/0x2a0
[ 584.172037][ T8456] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.177631][ T8456] ? spin_bug+0x1d0/0x1d0
[ 584.182262][ T8456] ? get_device_parent+0x10a/0x4e0
[ 584.187414][ T8456] ? class_dir_child_ns_type+0xd/0x60
[ 584.192991][ T8456] kobject_add_internal+0x2c8/0x960
[ 584.198309][ T8456] kobject_add+0x16f/0x240
[ 584.202959][ T8456] ? kset_create_and_add+0x190/0x190
[ 584.208544][ T8456] ? do_raw_spin_unlock+0x173/0x230
[ 584.214045][ T8456] ? kobject_put+0xbe/0x440
[ 584.218600][ T8456] device_add+0x290/0x1ac0
[ 584.223199][ T8456] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.230529][ T8456] ? __init_waitqueue_head+0xca/0x150
[ 584.235950][ T8456] tty_register_device_attr+0x38f/0x7b0
[ 584.241621][ T8456] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 584.247548][ T8456] ? lockdep_init_map_type+0x16d/0x7c0
[ 584.253150][ T8456] ? tty_port_init+0x156/0x1b0
[ 584.258132][ T8456] gsm_activate_mux+0x157/0x2d0
[ 584.263023][ T8456] gsmld_ioctl+0x8cc/0x1550
[ 584.267735][ T8456] ? gsm_dlci_config+0xf50/0xf50
[ 584.272791][ T8456] ? __ldsem_down_read_nested+0xe4/0x930
[ 584.278567][ T8456] ? __ldsem_down_read_nested+0xf4/0x930
[ 584.284277][ T8456] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 584.290305][ T8456] ? vt_waitactive+0x380/0x380
[ 584.295186][ T8456] ? gsm_dlci_config+0xf50/0xf50
[ 584.300150][ T8456] tty_ioctl+0x6fd/0x1580
[ 584.304694][ T8456] ? send_break+0x3e0/0x3e0
[ 584.309694][ T8456] ? reacquire_held_locks+0x4b0/0x4b0
[ 584.315293][ T8456] ? rcu_is_watching+0x12/0xb0
[ 584.320182][ T8456] ? __fget_files+0x279/0x410
[ 584.325138][ T8456] ? bpf_lsm_file_ioctl+0x9/0x10
[ 584.330244][ T8456] ? send_break+0x3e0/0x3e0
[ 584.335448][ T8456] __x64_sys_ioctl+0x18f/0x210
[ 584.340593][ T8456] do_syscall_64+0x38/0xb0
[ 584.345216][ T8456] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 584.351275][ T8456] RIP: 0033:0x7f43ebe6d6a9
[ 584.356064][ T8456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 584.376036][ T8456] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 584.384462][ T8456] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 584.392685][ T8456] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 584.400749][ T8456] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 584.408718][ T8456] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 584.416859][ T8456] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 584.425105][ T8456]
[ 584.430344][ T8456] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.636605][ T8459] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 584.659695][ T8459] CPU: 1 PID: 8459 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 584.670653][ T8459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 584.681267][ T8459] Call Trace:
[ 584.684572][ T8459]
[ 584.687954][ T8459] dump_stack_lvl+0x125/0x1b0
[ 584.692841][ T8459] sysfs_warn_dup+0x7f/0xa0
[ 584.697479][ T8459] sysfs_create_dir_ns+0x247/0x2a0
[ 584.702740][ T8459] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.708670][ T8459] ? spin_bug+0x1d0/0x1d0
[ 584.713138][ T8459] ? get_device_parent+0x10a/0x4e0
[ 584.718455][ T8459] ? class_dir_child_ns_type+0xd/0x60
[ 584.724133][ T8459] kobject_add_internal+0x2c8/0x960
[ 584.729456][ T8459] kobject_add+0x16f/0x240
[ 584.733992][ T8459] ? kset_create_and_add+0x190/0x190
[ 584.739309][ T8459] ? do_raw_spin_unlock+0x173/0x230
[ 584.744811][ T8459] ? kobject_put+0xbe/0x440
[ 584.750224][ T8459] device_add+0x290/0x1ac0
[ 584.754944][ T8459] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.762270][ T8459] ? __init_waitqueue_head+0xca/0x150
[ 584.767702][ T8459] tty_register_device_attr+0x38f/0x7b0
[ 584.773469][ T8459] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 584.780095][ T8459] ? lockdep_init_map_type+0x16d/0x7c0
[ 584.785606][ T8459] ? tty_port_init+0x156/0x1b0
[ 584.790590][ T8459] gsm_activate_mux+0x157/0x2d0
[ 584.795826][ T8459] gsmld_ioctl+0x8cc/0x1550
[ 584.800558][ T8459] ? gsm_dlci_config+0xf50/0xf50
[ 584.805966][ T8459] ? __ldsem_down_read_nested+0xe4/0x930
[ 584.811783][ T8459] ? __ldsem_down_read_nested+0xf4/0x930
[ 584.817628][ T8459] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 584.823645][ T8459] ? vt_waitactive+0x380/0x380
[ 584.828440][ T8459] ? gsm_dlci_config+0xf50/0xf50
[ 584.833492][ T8459] tty_ioctl+0x6fd/0x1580
[ 584.838024][ T8459] ? send_break+0x3e0/0x3e0
[ 584.842816][ T8459] ? reacquire_held_locks+0x4b0/0x4b0
[ 584.848679][ T8459] ? rcu_is_watching+0x12/0xb0
[ 584.853699][ T8459] ? __fget_files+0x279/0x410
[ 584.858475][ T8459] ? bpf_lsm_file_ioctl+0x9/0x10
[ 584.863597][ T8459] ? send_break+0x3e0/0x3e0
[ 584.868088][ T8459] __x64_sys_ioctl+0x18f/0x210
[ 584.873041][ T8459] do_syscall_64+0x38/0xb0
[ 584.877929][ T8459] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 584.884012][ T8459] RIP: 0033:0x7f43ebe6d6a9
[ 584.888683][ T8459] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 584.908808][ T8459] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 584.917471][ T8459] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 584.925434][ T8459] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 584.933895][ T8459] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 584.942042][ T8459] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 584.952530][ T8459] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 584.960683][ T8459]
[ 584.967107][ T8459] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.182949][ T8462] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 585.198371][ T8462] CPU: 0 PID: 8462 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 585.208586][ T8462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 585.218897][ T8462] Call Trace:
[ 585.222285][ T8462]
[ 585.225230][ T8462] dump_stack_lvl+0x125/0x1b0
[ 585.230030][ T8462] sysfs_warn_dup+0x7f/0xa0
[ 585.234647][ T8462] sysfs_create_dir_ns+0x247/0x2a0
[ 585.239796][ T8462] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.245549][ T8462] ? spin_bug+0x1d0/0x1d0
[ 585.250024][ T8462] ? get_device_parent+0x10a/0x4e0
[ 585.255304][ T8462] ? class_dir_child_ns_type+0xd/0x60
[ 585.261331][ T8462] kobject_add_internal+0x2c8/0x960
[ 585.266653][ T8462] kobject_add+0x16f/0x240
[ 585.271619][ T8462] ? kset_create_and_add+0x190/0x190
[ 585.277123][ T8462] ? do_raw_spin_unlock+0x173/0x230
[ 585.282459][ T8462] ? kobject_put+0xbe/0x440
[ 585.287003][ T8462] device_add+0x290/0x1ac0
[ 585.291631][ T8462] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.298692][ T8462] ? __init_waitqueue_head+0xca/0x150
[ 585.304087][ T8462] tty_register_device_attr+0x38f/0x7b0
[ 585.309742][ T8462] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 585.315479][ T8462] ? lockdep_init_map_type+0x16d/0x7c0
[ 585.321149][ T8462] ? tty_port_init+0x156/0x1b0
[ 585.326450][ T8462] gsm_activate_mux+0x157/0x2d0
[ 585.331475][ T8462] gsmld_ioctl+0x8cc/0x1550
[ 585.335991][ T8462] ? gsm_dlci_config+0xf50/0xf50
[ 585.341102][ T8462] ? __ldsem_down_read_nested+0xe4/0x930
[ 585.346823][ T8462] ? __ldsem_down_read_nested+0xf4/0x930
[ 585.352636][ T8462] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 585.358465][ T8462] ? vt_waitactive+0x380/0x380
[ 585.366191][ T8462] ? gsm_dlci_config+0xf50/0xf50
[ 585.371215][ T8462] tty_ioctl+0x6fd/0x1580
[ 585.375684][ T8462] ? send_break+0x3e0/0x3e0
[ 585.380188][ T8462] ? reacquire_held_locks+0x4b0/0x4b0
[ 585.385722][ T8462] ? rcu_is_watching+0x12/0xb0
[ 585.390924][ T8462] ? __fget_files+0x279/0x410
[ 585.395708][ T8462] ? bpf_lsm_file_ioctl+0x9/0x10
[ 585.400651][ T8462] ? send_break+0x3e0/0x3e0
[ 585.405152][ T8462] __x64_sys_ioctl+0x18f/0x210
[ 585.409919][ T8462] do_syscall_64+0x38/0xb0
[ 585.414603][ T8462] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 585.420721][ T8462] RIP: 0033:0x7f43ebe6d6a9
[ 585.425239][ T8462] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 585.445306][ T8462] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 585.454081][ T8462] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 585.462228][ T8462] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 585.470488][ T8462] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 585.478663][ T8462] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 585.487002][ T8462] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 585.495441][ T8462]
[ 585.510936][ T8462] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.516292][ T8463] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 585.537480][ T8463] CPU: 0 PID: 8463 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 585.547869][ T8463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 585.558292][ T8463] Call Trace:
[ 585.561851][ T8463]
[ 585.564985][ T8463] dump_stack_lvl+0x125/0x1b0
[ 585.569881][ T8463] sysfs_warn_dup+0x7f/0xa0
[ 585.574440][ T8463] sysfs_create_dir_ns+0x247/0x2a0
[ 585.580142][ T8463] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.585985][ T8463] ? spin_bug+0x1d0/0x1d0
[ 585.590442][ T8463] ? get_device_parent+0x10a/0x4e0
[ 585.595870][ T8463] ? class_dir_child_ns_type+0xd/0x60
[ 585.601535][ T8463] kobject_add_internal+0x2c8/0x960
[ 585.607038][ T8463] kobject_add+0x16f/0x240
[ 585.612539][ T8463] ? kset_create_and_add+0x190/0x190
[ 585.617945][ T8463] ? do_raw_spin_unlock+0x173/0x230
[ 585.623830][ T8463] ? kobject_put+0xbe/0x440
[ 585.628698][ T8463] device_add+0x290/0x1ac0
[ 585.633435][ T8463] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.640624][ T8463] ? __init_waitqueue_head+0xca/0x150
[ 585.646369][ T8463] tty_register_device_attr+0x38f/0x7b0
[ 585.652276][ T8463] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 585.658525][ T8463] ? lockdep_init_map_type+0x16d/0x7c0
[ 585.664429][ T8463] ? tty_port_init+0x156/0x1b0
[ 585.669460][ T8463] gsm_activate_mux+0x157/0x2d0
[ 585.674398][ T8463] gsmld_ioctl+0x8cc/0x1550
[ 585.678904][ T8463] ? gsm_dlci_config+0xf50/0xf50
[ 585.684105][ T8463] ? __ldsem_down_read_nested+0xe4/0x930
[ 585.689829][ T8463] ? __ldsem_down_read_nested+0xf4/0x930
[ 585.695471][ T8463] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 585.701384][ T8463] ? vt_waitactive+0x380/0x380
[ 585.706411][ T8463] ? gsm_dlci_config+0xf50/0xf50
[ 585.711353][ T8463] tty_ioctl+0x6fd/0x1580
[ 585.715946][ T8463] ? send_break+0x3e0/0x3e0
[ 585.720803][ T8463] ? reacquire_held_locks+0x4b0/0x4b0
[ 585.726739][ T8463] ? sigprocmask+0xf1/0x330
[ 585.731360][ T8463] ? do_sigtimedwait+0x5b0/0x5b0
[ 585.737009][ T8463] ? __fget_files+0x279/0x410
[ 585.741860][ T8463] ? bpf_lsm_file_ioctl+0x9/0x10
[ 585.746905][ T8463] ? send_break+0x3e0/0x3e0
[ 585.751431][ T8463] __x64_sys_ioctl+0x18f/0x210
[ 585.756226][ T8463] do_syscall_64+0x38/0xb0
[ 585.760757][ T8463] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 585.766943][ T8463] RIP: 0033:0x7f43ebe6d6a9
[ 585.771799][ T8463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 585.792537][ T8463] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 585.801120][ T8463] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 585.809259][ T8463] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 585.817423][ T8463] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 585.825652][ T8463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 585.834204][ T8463] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 585.842528][ T8463]
[ 585.847191][ T8463] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.053945][ T8466] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 586.080042][ T8466] CPU: 0 PID: 8466 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 586.090849][ T8466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 586.101018][ T8466] Call Trace:
[ 586.104299][ T8466]
[ 586.107233][ T8466] dump_stack_lvl+0x125/0x1b0
[ 586.111942][ T8466] sysfs_warn_dup+0x7f/0xa0
[ 586.116466][ T8466] sysfs_create_dir_ns+0x247/0x2a0
[ 586.121628][ T8466] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.127475][ T8466] ? spin_bug+0x1d0/0x1d0
[ 586.132083][ T8466] ? get_device_parent+0x10a/0x4e0
[ 586.137905][ T8466] ? class_dir_child_ns_type+0xd/0x60
[ 586.143476][ T8466] kobject_add_internal+0x2c8/0x960
[ 586.149372][ T8466] kobject_add+0x16f/0x240
[ 586.154247][ T8466] ? kset_create_and_add+0x190/0x190
[ 586.160169][ T8466] ? do_raw_spin_unlock+0x173/0x230
[ 586.165397][ T8466] ? kobject_put+0xbe/0x440
[ 586.169944][ T8466] device_add+0x290/0x1ac0
[ 586.174526][ T8466] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.181435][ T8466] ? __init_waitqueue_head+0xca/0x150
[ 586.186816][ T8466] tty_register_device_attr+0x38f/0x7b0
[ 586.192479][ T8466] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 586.198138][ T8466] ? lockdep_init_map_type+0x16d/0x7c0
[ 586.203632][ T8466] ? tty_port_init+0x156/0x1b0
[ 586.208580][ T8466] gsm_activate_mux+0x157/0x2d0
[ 586.213610][ T8466] gsmld_ioctl+0x8cc/0x1550
[ 586.218203][ T8466] ? gsm_dlci_config+0xf50/0xf50
[ 586.223231][ T8466] ? __ldsem_down_read_nested+0xe4/0x930
[ 586.229139][ T8466] ? __ldsem_down_read_nested+0xf4/0x930
[ 586.234865][ T8466] ? wake_up_q+0x84/0x140
[ 586.239287][ T8466] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 586.245274][ T8466] ? vt_waitactive+0x380/0x380
[ 586.250131][ T8466] ? gsm_dlci_config+0xf50/0xf50
[ 586.255158][ T8466] tty_ioctl+0x6fd/0x1580
[ 586.259509][ T8466] ? send_break+0x3e0/0x3e0
[ 586.264188][ T8466] ? reacquire_held_locks+0x4b0/0x4b0
[ 586.269650][ T8466] ? rcu_is_watching+0x12/0xb0
[ 586.274417][ T8466] ? __fget_files+0x279/0x410
[ 586.279112][ T8466] ? bpf_lsm_file_ioctl+0x9/0x10
[ 586.284074][ T8466] ? send_break+0x3e0/0x3e0
[ 586.288585][ T8466] __x64_sys_ioctl+0x18f/0x210
[ 586.293366][ T8466] do_syscall_64+0x38/0xb0
[ 586.297794][ T8466] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 586.304227][ T8466] RIP: 0033:0x7f43ebe6d6a9
[ 586.308862][ T8466] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 586.328919][ T8466] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 586.337634][ T8466] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 586.345873][ T8466] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 586.353842][ T8466] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 586.361984][ T8466] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 586.369980][ T8466] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 586.378262][ T8466]
[ 586.387417][ T8466] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.447428][ T8467] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 586.456710][ T8467] CPU: 1 PID: 8467 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 586.467063][ T8467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 586.477145][ T8467] Call Trace:
[ 586.480536][ T8467]
[ 586.483483][ T8467] dump_stack_lvl+0x125/0x1b0
[ 586.488385][ T8467] sysfs_warn_dup+0x7f/0xa0
[ 586.492934][ T8467] sysfs_create_dir_ns+0x247/0x2a0
[ 586.498391][ T8467] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.504582][ T8467] ? spin_bug+0x1d0/0x1d0
[ 586.509066][ T8467] ? get_device_parent+0x10a/0x4e0
[ 586.514567][ T8467] ? class_dir_child_ns_type+0xd/0x60
[ 586.520066][ T8467] kobject_add_internal+0x2c8/0x960
[ 586.525297][ T8467] kobject_add+0x16f/0x240
[ 586.529830][ T8467] ? kset_create_and_add+0x190/0x190
[ 586.535121][ T8467] ? do_raw_spin_unlock+0x173/0x230
[ 586.540329][ T8467] ? kobject_put+0xbe/0x440
[ 586.545027][ T8467] device_add+0x290/0x1ac0
[ 586.549544][ T8467] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.556400][ T8467] ? __init_waitqueue_head+0xca/0x150
[ 586.562141][ T8467] tty_register_device_attr+0x38f/0x7b0
[ 586.567790][ T8467] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 586.573598][ T8467] ? lockdep_init_map_type+0x16d/0x7c0
[ 586.579152][ T8467] ? tty_port_init+0x156/0x1b0
[ 586.584091][ T8467] gsm_activate_mux+0x157/0x2d0
[ 586.588949][ T8467] gsmld_ioctl+0x8cc/0x1550
[ 586.593556][ T8467] ? gsm_dlci_config+0xf50/0xf50
[ 586.598578][ T8467] ? __ldsem_down_read_nested+0xe4/0x930
[ 586.605203][ T8467] ? __ldsem_down_read_nested+0xf4/0x930
[ 586.611106][ T8467] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 586.617267][ T8467] ? vt_waitactive+0x380/0x380
[ 586.622019][ T8467] ? gsm_dlci_config+0xf50/0xf50
[ 586.627031][ T8467] tty_ioctl+0x6fd/0x1580
[ 586.631442][ T8467] ? send_break+0x3e0/0x3e0
[ 586.636313][ T8467] ? reacquire_held_locks+0x4b0/0x4b0
[ 586.641695][ T8467] ? sigprocmask+0xf1/0x330
[ 586.646286][ T8467] ? do_sigtimedwait+0x5b0/0x5b0
[ 586.651480][ T8467] ? __fget_files+0x279/0x410
[ 586.656490][ T8467] ? bpf_lsm_file_ioctl+0x9/0x10
[ 586.661540][ T8467] ? send_break+0x3e0/0x3e0
[ 586.666115][ T8467] __x64_sys_ioctl+0x18f/0x210
[ 586.670869][ T8467] do_syscall_64+0x38/0xb0
[ 586.675367][ T8467] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 586.681253][ T8467] RIP: 0033:0x7f43ebe6d6a9
[ 586.685661][ T8467] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 586.705339][ T8467] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 586.713738][ T8467] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 586.722069][ T8467] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 586.730224][ T8467] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 586.738199][ T8467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 586.747202][ T8467] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 586.755166][ T8467]
[ 586.761326][ T8467] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.967112][ T8470] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 586.976568][ T8470] CPU: 0 PID: 8470 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 586.986855][ T8470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 586.996925][ T8470] Call Trace:
[ 587.000218][ T8470]
[ 587.003330][ T8470] dump_stack_lvl+0x125/0x1b0
[ 587.008132][ T8470] sysfs_warn_dup+0x7f/0xa0
[ 587.012725][ T8470] sysfs_create_dir_ns+0x247/0x2a0
[ 587.017838][ T8470] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.023471][ T8470] ? spin_bug+0x1d0/0x1d0
[ 587.027840][ T8470] ? get_device_parent+0x10a/0x4e0
[ 587.033228][ T8470] ? class_dir_child_ns_type+0xd/0x60
[ 587.038599][ T8470] kobject_add_internal+0x2c8/0x960
[ 587.043815][ T8470] kobject_add+0x16f/0x240
[ 587.048580][ T8470] ? kset_create_and_add+0x190/0x190
[ 587.053869][ T8470] ? do_raw_spin_unlock+0x173/0x230
[ 587.059073][ T8470] ? kobject_put+0xbe/0x440
[ 587.063584][ T8470] device_add+0x290/0x1ac0
[ 587.068093][ T8470] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.074949][ T8470] ? __init_waitqueue_head+0xca/0x150
[ 587.080354][ T8470] tty_register_device_attr+0x38f/0x7b0
[ 587.086538][ T8470] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 587.092374][ T8470] ? lockdep_init_map_type+0x16d/0x7c0
[ 587.098041][ T8470] ? tty_port_init+0x156/0x1b0
[ 587.103357][ T8470] gsm_activate_mux+0x157/0x2d0
[ 587.108298][ T8470] gsmld_ioctl+0x8cc/0x1550
[ 587.113068][ T8470] ? gsm_dlci_config+0xf50/0xf50
[ 587.118186][ T8470] ? __ldsem_down_read_nested+0xe4/0x930
[ 587.123833][ T8470] ? __ldsem_down_read_nested+0xf4/0x930
[ 587.129825][ T8470] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 587.135836][ T8470] ? vt_waitactive+0x380/0x380
[ 587.140691][ T8470] ? gsm_dlci_config+0xf50/0xf50
[ 587.145860][ T8470] tty_ioctl+0x6fd/0x1580
[ 587.150280][ T8470] ? send_break+0x3e0/0x3e0
[ 587.154987][ T8470] ? reacquire_held_locks+0x4b0/0x4b0
[ 587.160635][ T8470] ? rcu_is_watching+0x12/0xb0
[ 587.165512][ T8470] ? __fget_files+0x279/0x410
[ 587.170197][ T8470] ? bpf_lsm_file_ioctl+0x9/0x10
[ 587.175148][ T8470] ? send_break+0x3e0/0x3e0
[ 587.179678][ T8470] __x64_sys_ioctl+0x18f/0x210
[ 587.184444][ T8470] do_syscall_64+0x38/0xb0
[ 587.188962][ T8470] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 587.194951][ T8470] RIP: 0033:0x7f43ebe6d6a9
[ 587.199452][ T8470] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 587.219773][ T8470] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 587.228275][ T8470] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 587.236509][ T8470] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 587.244482][ T8470] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 587.252536][ T8470] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 587.260712][ T8470] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 587.269059][ T8470]
[ 587.279075][ T8470] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.298652][ T8471] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 587.308384][ T8471] CPU: 1 PID: 8471 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 587.319707][ T8471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 587.330441][ T8471] Call Trace:
[ 587.333834][ T8471]
[ 587.336785][ T8471] dump_stack_lvl+0x125/0x1b0
[ 587.341599][ T8471] sysfs_warn_dup+0x7f/0xa0
[ 587.346141][ T8471] sysfs_create_dir_ns+0x247/0x2a0
[ 587.351377][ T8471] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.357047][ T8471] ? spin_bug+0x1d0/0x1d0
[ 587.361514][ T8471] ? get_device_parent+0x10a/0x4e0
[ 587.366663][ T8471] ? class_dir_child_ns_type+0xd/0x60
[ 587.372072][ T8471] kobject_add_internal+0x2c8/0x960
[ 587.377309][ T8471] kobject_add+0x16f/0x240
[ 587.381849][ T8471] ? kset_create_and_add+0x190/0x190
[ 587.387160][ T8471] ? do_raw_spin_unlock+0x173/0x230
[ 587.392483][ T8471] ? kobject_put+0xbe/0x440
[ 587.397058][ T8471] device_add+0x290/0x1ac0
[ 587.401516][ T8471] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.408670][ T8471] ? __init_waitqueue_head+0xca/0x150
[ 587.414168][ T8471] tty_register_device_attr+0x38f/0x7b0
[ 587.419849][ T8471] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 587.425523][ T8471] ? lockdep_init_map_type+0x16d/0x7c0
[ 587.431115][ T8471] ? tty_port_init+0x156/0x1b0
[ 587.436053][ T8471] gsm_activate_mux+0x157/0x2d0
[ 587.441036][ T8471] gsmld_ioctl+0x8cc/0x1550
[ 587.445760][ T8471] ? gsm_dlci_config+0xf50/0xf50
[ 587.450740][ T8471] ? __ldsem_down_read_nested+0xe4/0x930
[ 587.456593][ T8471] ? __ldsem_down_read_nested+0xf4/0x930
[ 587.462270][ T8471] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 587.468291][ T8471] ? vt_waitactive+0x380/0x380
[ 587.473170][ T8471] ? gsm_dlci_config+0xf50/0xf50
[ 587.478633][ T8471] tty_ioctl+0x6fd/0x1580
[ 587.483052][ T8471] ? send_break+0x3e0/0x3e0
[ 587.487750][ T8471] ? reacquire_held_locks+0x4b0/0x4b0
[ 587.493209][ T8471] ? sigprocmask+0xf1/0x330
[ 587.497709][ T8471] ? do_sigtimedwait+0x5b0/0x5b0
[ 587.502645][ T8471] ? __fget_files+0x279/0x410
[ 587.507318][ T8471] ? bpf_lsm_file_ioctl+0x9/0x10
[ 587.512524][ T8471] ? send_break+0x3e0/0x3e0
[ 587.517024][ T8471] __x64_sys_ioctl+0x18f/0x210
[ 587.521787][ T8471] do_syscall_64+0x38/0xb0
[ 587.526220][ T8471] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 587.532222][ T8471] RIP: 0033:0x7f43ebe6d6a9
[ 587.536818][ T8471] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 587.561898][ T8471] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 587.570327][ T8471] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 587.578386][ T8471] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 587.587007][ T8471] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 587.595052][ T8471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 587.603457][ T8471] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 587.611466][ T8471]
[ 587.616522][ T8471] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.810477][ T8474] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 587.819033][ T8474] CPU: 0 PID: 8474 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 587.829929][ T8474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 587.840174][ T8474] Call Trace:
[ 587.843717][ T8474]
[ 587.846909][ T8474] dump_stack_lvl+0x125/0x1b0
[ 587.852670][ T8474] sysfs_warn_dup+0x7f/0xa0
[ 587.858044][ T8474] sysfs_create_dir_ns+0x247/0x2a0
[ 587.863539][ T8474] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.869384][ T8474] ? spin_bug+0x1d0/0x1d0
[ 587.874535][ T8474] ? get_device_parent+0x10a/0x4e0
[ 587.879859][ T8474] ? class_dir_child_ns_type+0xd/0x60
[ 587.885626][ T8474] kobject_add_internal+0x2c8/0x960
[ 587.891930][ T8474] kobject_add+0x16f/0x240
[ 587.896384][ T8474] ? kset_create_and_add+0x190/0x190
[ 587.901961][ T8474] ? do_raw_spin_unlock+0x173/0x230
[ 587.907227][ T8474] ? kobject_put+0xbe/0x440
[ 587.911780][ T8474] device_add+0x290/0x1ac0
[ 587.916239][ T8474] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.923493][ T8474] ? __init_waitqueue_head+0xca/0x150
[ 587.929030][ T8474] tty_register_device_attr+0x38f/0x7b0
[ 587.935166][ T8474] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 587.941234][ T8474] ? lockdep_init_map_type+0x16d/0x7c0
[ 587.947501][ T8474] ? tty_port_init+0x156/0x1b0
[ 587.952487][ T8474] gsm_activate_mux+0x157/0x2d0
[ 587.957592][ T8474] gsmld_ioctl+0x8cc/0x1550
[ 587.962224][ T8474] ? gsm_dlci_config+0xf50/0xf50
[ 587.967539][ T8474] ? __ldsem_down_read_nested+0xe4/0x930
[ 587.973408][ T8474] ? __ldsem_down_read_nested+0xf4/0x930
[ 587.979174][ T8474] ? wake_up_q+0x84/0x140
[ 587.983622][ T8474] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 587.989484][ T8474] ? vt_waitactive+0x380/0x380
[ 587.994282][ T8474] ? gsm_dlci_config+0xf50/0xf50
[ 587.999255][ T8474] tty_ioctl+0x6fd/0x1580
[ 588.003618][ T8474] ? send_break+0x3e0/0x3e0
[ 588.008243][ T8474] ? reacquire_held_locks+0x4b0/0x4b0
[ 588.013738][ T8474] ? rcu_is_watching+0x12/0xb0
[ 588.018564][ T8474] ? __fget_files+0x279/0x410
[ 588.023511][ T8474] ? bpf_lsm_file_ioctl+0x9/0x10
[ 588.028490][ T8474] ? send_break+0x3e0/0x3e0
[ 588.033020][ T8474] __x64_sys_ioctl+0x18f/0x210
[ 588.037820][ T8474] do_syscall_64+0x38/0xb0
[ 588.042449][ T8474] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 588.048581][ T8474] RIP: 0033:0x7f43ebe6d6a9
[ 588.053639][ T8474] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 588.073981][ T8474] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 588.082397][ T8474] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 588.090366][ T8474] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 588.099218][ T8474] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 588.107707][ T8474] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 588.115668][ T8474] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 588.123728][ T8474]
[ 588.127023][ T8474] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.337758][ T8477] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 588.346506][ T8477] CPU: 1 PID: 8477 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 588.356878][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 588.367256][ T8477] Call Trace:
[ 588.370548][ T8477]
[ 588.373498][ T8477] dump_stack_lvl+0x125/0x1b0
[ 588.378300][ T8477] sysfs_warn_dup+0x7f/0xa0
[ 588.382839][ T8477] sysfs_create_dir_ns+0x247/0x2a0
[ 588.388068][ T8477] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.393846][ T8477] ? spin_bug+0x1d0/0x1d0
[ 588.398271][ T8477] ? get_device_parent+0x10a/0x4e0
[ 588.403596][ T8477] ? class_dir_child_ns_type+0xd/0x60
[ 588.408993][ T8477] kobject_add_internal+0x2c8/0x960
[ 588.414205][ T8477] kobject_add+0x16f/0x240
[ 588.418623][ T8477] ? kset_create_and_add+0x190/0x190
[ 588.423909][ T8477] ? do_raw_spin_unlock+0x173/0x230
[ 588.429218][ T8477] ? kobject_put+0xbe/0x440
[ 588.433868][ T8477] device_add+0x290/0x1ac0
[ 588.438310][ T8477] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.445340][ T8477] ? __init_waitqueue_head+0xca/0x150
[ 588.450725][ T8477] tty_register_device_attr+0x38f/0x7b0
[ 588.457761][ T8477] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 588.463348][ T8477] ? lockdep_init_map_type+0x16d/0x7c0
[ 588.468907][ T8477] ? tty_port_init+0x156/0x1b0
[ 588.473683][ T8477] gsm_activate_mux+0x157/0x2d0
[ 588.478623][ T8477] gsmld_ioctl+0x8cc/0x1550
[ 588.483310][ T8477] ? gsm_dlci_config+0xf50/0xf50
[ 588.488248][ T8477] ? __ldsem_down_read_nested+0xe4/0x930
[ 588.493897][ T8477] ? __ldsem_down_read_nested+0xf4/0x930
[ 588.499547][ T8477] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 588.505361][ T8477] ? vt_waitactive+0x380/0x380
[ 588.510213][ T8477] ? gsm_dlci_config+0xf50/0xf50
[ 588.515604][ T8477] tty_ioctl+0x6fd/0x1580
[ 588.519930][ T8477] ? send_break+0x3e0/0x3e0
[ 588.524429][ T8477] ? reacquire_held_locks+0x4b0/0x4b0
[ 588.529907][ T8477] ? rcu_is_watching+0x12/0xb0
[ 588.534856][ T8477] ? __fget_files+0x279/0x410
[ 588.540059][ T8477] ? bpf_lsm_file_ioctl+0x9/0x10
[ 588.545016][ T8477] ? send_break+0x3e0/0x3e0
[ 588.549601][ T8477] __x64_sys_ioctl+0x18f/0x210
[ 588.554366][ T8477] do_syscall_64+0x38/0xb0
[ 588.558801][ T8477] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 588.564706][ T8477] RIP: 0033:0x7f43ebe6d6a9
[ 588.569143][ T8477] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 588.589184][ T8477] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 588.598290][ T8477] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 588.606369][ T8477] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 588.614384][ T8477] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 588.622622][ T8477] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 588.631026][ T8477] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 588.639263][ T8477]
[ 588.679422][ T8477] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.679890][ T8478] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 588.702958][ T8478] CPU: 1 PID: 8478 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 588.714099][ T8478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 588.724434][ T8478] Call Trace:
[ 588.727744][ T8478]
[ 588.730698][ T8478] dump_stack_lvl+0x125/0x1b0
[ 588.735500][ T8478] sysfs_warn_dup+0x7f/0xa0
[ 588.740041][ T8478] sysfs_create_dir_ns+0x247/0x2a0
[ 588.745185][ T8478] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.750774][ T8478] ? spin_bug+0x1d0/0x1d0
[ 588.755312][ T8478] ? get_device_parent+0x10a/0x4e0
[ 588.760457][ T8478] ? class_dir_child_ns_type+0xd/0x60
[ 588.765870][ T8478] kobject_add_internal+0x2c8/0x960
[ 588.771100][ T8478] kobject_add+0x16f/0x240
[ 588.775892][ T8478] ? kset_create_and_add+0x190/0x190
[ 588.781204][ T8478] ? do_raw_spin_unlock+0x173/0x230
[ 588.786625][ T8478] ? kobject_put+0xbe/0x440
[ 588.791252][ T8478] device_add+0x290/0x1ac0
[ 588.795875][ T8478] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.802838][ T8478] ? __init_waitqueue_head+0xca/0x150
[ 588.808406][ T8478] tty_register_device_attr+0x38f/0x7b0
[ 588.813978][ T8478] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 588.819548][ T8478] ? lockdep_init_map_type+0x16d/0x7c0
[ 588.825189][ T8478] ? tty_port_init+0x156/0x1b0
[ 588.829971][ T8478] gsm_activate_mux+0x157/0x2d0
[ 588.834910][ T8478] gsmld_ioctl+0x8cc/0x1550
[ 588.839685][ T8478] ? gsm_dlci_config+0xf50/0xf50
[ 588.844795][ T8478] ? __ldsem_down_read_nested+0xe4/0x930
[ 588.850710][ T8478] ? __ldsem_down_read_nested+0xf4/0x930
[ 588.856457][ T8478] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 588.862457][ T8478] ? vt_waitactive+0x380/0x380
[ 588.867226][ T8478] ? gsm_dlci_config+0xf50/0xf50
[ 588.872208][ T8478] tty_ioctl+0x6fd/0x1580
[ 588.876655][ T8478] ? send_break+0x3e0/0x3e0
[ 588.881263][ T8478] ? reacquire_held_locks+0x4b0/0x4b0
[ 588.886656][ T8478] ? sigprocmask+0xf1/0x330
[ 588.891329][ T8478] ? do_sigtimedwait+0x5b0/0x5b0
[ 588.896365][ T8478] ? __fget_files+0x279/0x410
[ 588.901133][ T8478] ? bpf_lsm_file_ioctl+0x9/0x10
[ 588.906082][ T8478] ? send_break+0x3e0/0x3e0
[ 588.910596][ T8478] __x64_sys_ioctl+0x18f/0x210
[ 588.915458][ T8478] do_syscall_64+0x38/0xb0
[ 588.920321][ T8478] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 588.926516][ T8478] RIP: 0033:0x7f43ebe6d6a9
[ 588.931373][ T8478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 588.951432][ T8478] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 588.960285][ T8478] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 588.968455][ T8478] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 588.977066][ T8478] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 588.985654][ T8478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 588.994232][ T8478] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 589.003557][ T8478]
[ 589.009564][ T8478] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.224334][ T8481] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 589.239807][ T8481] CPU: 1 PID: 8481 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 589.250534][ T8481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 589.261047][ T8481] Call Trace:
[ 589.264608][ T8481]
[ 589.267633][ T8481] dump_stack_lvl+0x125/0x1b0
[ 589.272950][ T8481] sysfs_warn_dup+0x7f/0xa0
[ 589.277729][ T8481] sysfs_create_dir_ns+0x247/0x2a0
[ 589.282881][ T8481] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.288787][ T8481] ? spin_bug+0x1d0/0x1d0
[ 589.293214][ T8481] ? get_device_parent+0x10a/0x4e0
[ 589.300352][ T8481] ? class_dir_child_ns_type+0xd/0x60
[ 589.306204][ T8481] kobject_add_internal+0x2c8/0x960
[ 589.312831][ T8481] kobject_add+0x16f/0x240
[ 589.318161][ T8481] ? kset_create_and_add+0x190/0x190
[ 589.325581][ T8481] ? do_raw_spin_unlock+0x173/0x230
[ 589.332994][ T8481] ? kobject_put+0xbe/0x440
[ 589.339112][ T8481] device_add+0x290/0x1ac0
[ 589.344261][ T8481] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.353763][ T8481] ? __init_waitqueue_head+0xca/0x150
[ 589.359517][ T8481] tty_register_device_attr+0x38f/0x7b0
[ 589.365890][ T8481] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 589.372139][ T8481] ? lockdep_init_map_type+0x16d/0x7c0
[ 589.378488][ T8481] ? tty_port_init+0x156/0x1b0
[ 589.383635][ T8481] gsm_activate_mux+0x157/0x2d0
[ 589.389007][ T8481] gsmld_ioctl+0x8cc/0x1550
[ 589.394148][ T8481] ? gsm_dlci_config+0xf50/0xf50
[ 589.400294][ T8481] ? __ldsem_down_read_nested+0xe4/0x930
[ 589.407624][ T8481] ? __ldsem_down_read_nested+0xf4/0x930
[ 589.415092][ T8481] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 589.422848][ T8481] ? vt_waitactive+0x380/0x380
[ 589.428837][ T8481] ? gsm_dlci_config+0xf50/0xf50
[ 589.434754][ T8481] tty_ioctl+0x6fd/0x1580
[ 589.439538][ T8481] ? send_break+0x3e0/0x3e0
[ 589.444738][ T8481] ? reacquire_held_locks+0x4b0/0x4b0
[ 589.451267][ T8481] ? rcu_is_watching+0x12/0xb0
[ 589.456364][ T8481] ? __fget_files+0x279/0x410
[ 589.461157][ T8481] ? bpf_lsm_file_ioctl+0x9/0x10
[ 589.466138][ T8481] ? send_break+0x3e0/0x3e0
[ 589.470661][ T8481] __x64_sys_ioctl+0x18f/0x210
[ 589.475618][ T8481] do_syscall_64+0x38/0xb0
[ 589.480427][ T8481] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 589.487082][ T8481] RIP: 0033:0x7f43ebe6d6a9
[ 589.491982][ T8481] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 589.513213][ T8481] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 589.522642][ T8481] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 589.532612][ T8481] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 589.541124][ T8481] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 589.549466][ T8481] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 589.558154][ T8481] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 589.567066][ T8481]
[ 589.601237][ T8482] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 589.614438][ T8481] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.666508][ T8482] CPU: 0 PID: 8482 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 589.677598][ T8482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 589.688287][ T8482] Call Trace:
[ 589.691586][ T8482]
[ 589.694632][ T8482] dump_stack_lvl+0x125/0x1b0
[ 589.699704][ T8482] sysfs_warn_dup+0x7f/0xa0
[ 589.705047][ T8482] sysfs_create_dir_ns+0x247/0x2a0
[ 589.710426][ T8482] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.716165][ T8482] ? spin_bug+0x1d0/0x1d0
[ 589.720866][ T8482] ? get_device_parent+0x10a/0x4e0
[ 589.725981][ T8482] ? class_dir_child_ns_type+0xd/0x60
[ 589.731965][ T8482] kobject_add_internal+0x2c8/0x960
[ 589.739261][ T8482] kobject_add+0x16f/0x240
[ 589.744408][ T8482] ? kset_create_and_add+0x190/0x190
[ 589.750038][ T8482] ? do_raw_spin_unlock+0x173/0x230
[ 589.755435][ T8482] ? kobject_put+0xbe/0x440
[ 589.760502][ T8482] device_add+0x290/0x1ac0
[ 589.765578][ T8482] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.773029][ T8482] ? __init_waitqueue_head+0xca/0x150
[ 589.778422][ T8482] tty_register_device_attr+0x38f/0x7b0
[ 589.784267][ T8482] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 589.789976][ T8482] ? lockdep_init_map_type+0x16d/0x7c0
[ 589.795650][ T8482] ? tty_port_init+0x156/0x1b0
[ 589.800615][ T8482] gsm_activate_mux+0x157/0x2d0
[ 589.805492][ T8482] gsmld_ioctl+0x8cc/0x1550
[ 589.810287][ T8482] ? gsm_dlci_config+0xf50/0xf50
[ 589.815441][ T8482] ? __ldsem_down_read_nested+0xe4/0x930
[ 589.821354][ T8482] ? __ldsem_down_read_nested+0xf4/0x930
[ 589.827097][ T8482] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 589.833116][ T8482] ? vt_waitactive+0x380/0x380
[ 589.838409][ T8482] ? gsm_dlci_config+0xf50/0xf50
[ 589.843783][ T8482] tty_ioctl+0x6fd/0x1580
[ 589.848323][ T8482] ? send_break+0x3e0/0x3e0
[ 589.852949][ T8482] ? reacquire_held_locks+0x4b0/0x4b0
[ 589.858958][ T8482] ? sigprocmask+0xf1/0x330
[ 589.863720][ T8482] ? do_sigtimedwait+0x5b0/0x5b0
[ 589.869553][ T8482] ? __fget_files+0x279/0x410
[ 589.874269][ T8482] ? bpf_lsm_file_ioctl+0x9/0x10
[ 589.879599][ T8482] ? send_break+0x3e0/0x3e0
[ 589.884284][ T8482] __x64_sys_ioctl+0x18f/0x210
[ 589.889156][ T8482] do_syscall_64+0x38/0xb0
[ 589.893671][ T8482] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 589.899953][ T8482] RIP: 0033:0x7f43ebe6d6a9
[ 589.904449][ T8482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 589.924945][ T8482] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 589.933811][ T8482] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 589.941889][ T8482] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 589.950072][ T8482] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 589.959053][ T8482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 589.967303][ T8482] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 589.975463][ T8482]
[ 589.998677][ T8482] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.201069][ T8485] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 590.232826][ T8485] CPU: 0 PID: 8485 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 590.243116][ T8485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 590.253456][ T8485] Call Trace:
[ 590.256926][ T8485]
[ 590.260119][ T8485] dump_stack_lvl+0x125/0x1b0
[ 590.264991][ T8485] sysfs_warn_dup+0x7f/0xa0
[ 590.269651][ T8485] sysfs_create_dir_ns+0x247/0x2a0
[ 590.274877][ T8485] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.280524][ T8485] ? spin_bug+0x1d0/0x1d0
[ 590.284882][ T8485] ? get_device_parent+0x10a/0x4e0
[ 590.290219][ T8485] ? class_dir_child_ns_type+0xd/0x60
[ 590.295882][ T8485] kobject_add_internal+0x2c8/0x960
[ 590.301610][ T8485] kobject_add+0x16f/0x240
[ 590.306037][ T8485] ? kset_create_and_add+0x190/0x190
[ 590.311497][ T8485] ? do_raw_spin_unlock+0x173/0x230
[ 590.317304][ T8485] ? kobject_put+0xbe/0x440
[ 590.321947][ T8485] device_add+0x290/0x1ac0
[ 590.326597][ T8485] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.333488][ T8485] ? __init_waitqueue_head+0xca/0x150
[ 590.338978][ T8485] tty_register_device_attr+0x38f/0x7b0
[ 590.345207][ T8485] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 590.351081][ T8485] ? lockdep_init_map_type+0x16d/0x7c0
[ 590.357053][ T8485] ? tty_port_init+0x156/0x1b0
[ 590.362115][ T8485] gsm_activate_mux+0x157/0x2d0
[ 590.367075][ T8485] gsmld_ioctl+0x8cc/0x1550
[ 590.371845][ T8485] ? gsm_dlci_config+0xf50/0xf50
[ 590.376791][ T8485] ? __ldsem_down_read_nested+0xe4/0x930
[ 590.382606][ T8485] ? __ldsem_down_read_nested+0xf4/0x930
[ 590.388257][ T8485] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 590.394689][ T8485] ? vt_waitactive+0x380/0x380
[ 590.400735][ T8485] ? gsm_dlci_config+0xf50/0xf50
[ 590.406031][ T8485] tty_ioctl+0x6fd/0x1580
[ 590.410461][ T8485] ? send_break+0x3e0/0x3e0
[ 590.415870][ T8485] ? reacquire_held_locks+0x4b0/0x4b0
[ 590.422258][ T8485] ? rcu_is_watching+0x12/0xb0
[ 590.427039][ T8485] ? __fget_files+0x279/0x410
[ 590.431985][ T8485] ? bpf_lsm_file_ioctl+0x9/0x10
[ 590.436931][ T8485] ? send_break+0x3e0/0x3e0
[ 590.441445][ T8485] __x64_sys_ioctl+0x18f/0x210
[ 590.446742][ T8485] do_syscall_64+0x38/0xb0
[ 590.451703][ T8485] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 590.457878][ T8485] RIP: 0033:0x7f43ebe6d6a9
[ 590.462725][ T8485] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 590.483830][ T8485] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 590.492423][ T8485] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 590.500410][ T8485] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 590.508486][ T8485] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 590.516567][ T8485] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 590.525001][ T8485] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 590.533177][ T8485]
[ 590.574492][ T8486] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 590.590969][ T8486] CPU: 0 PID: 8486 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 590.601639][ T8486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 590.613102][ T8486] Call Trace:
[ 590.616470][ T8486]
[ 590.619454][ T8486] dump_stack_lvl+0x125/0x1b0
[ 590.624770][ T8486] sysfs_warn_dup+0x7f/0xa0
[ 590.629457][ T8486] sysfs_create_dir_ns+0x247/0x2a0
[ 590.634786][ T8486] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.640804][ T8486] ? spin_bug+0x1d0/0x1d0
[ 590.645170][ T8486] ? get_device_parent+0x10a/0x4e0
[ 590.650397][ T8486] ? class_dir_child_ns_type+0xd/0x60
[ 590.655915][ T8486] kobject_add_internal+0x2c8/0x960
[ 590.661143][ T8486] kobject_add+0x16f/0x240
[ 590.665765][ T8486] ? kset_create_and_add+0x190/0x190
[ 590.671064][ T8486] ? do_raw_spin_unlock+0x173/0x230
[ 590.676276][ T8486] ? kobject_put+0xbe/0x440
[ 590.680803][ T8486] device_add+0x290/0x1ac0
[ 590.685431][ T8486] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.692509][ T8486] ? __init_waitqueue_head+0xca/0x150
[ 590.698127][ T8486] tty_register_device_attr+0x38f/0x7b0
[ 590.703689][ T8486] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 590.709248][ T8486] ? lockdep_init_map_type+0x16d/0x7c0
[ 590.714900][ T8486] ? tty_port_init+0x156/0x1b0
[ 590.719763][ T8486] gsm_activate_mux+0x157/0x2d0
[ 590.725309][ T8486] gsmld_ioctl+0x8cc/0x1550
[ 590.730097][ T8486] ? gsm_dlci_config+0xf50/0xf50
[ 590.735124][ T8486] ? __ldsem_down_read_nested+0xe4/0x930
[ 590.740845][ T8486] ? __ldsem_down_read_nested+0xf4/0x930
[ 590.746701][ T8486] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 590.752631][ T8486] ? vt_waitactive+0x380/0x380
[ 590.757510][ T8486] ? gsm_dlci_config+0xf50/0xf50
[ 590.762569][ T8486] tty_ioctl+0x6fd/0x1580
[ 590.767011][ T8486] ? send_break+0x3e0/0x3e0
[ 590.771787][ T8486] ? reacquire_held_locks+0x4b0/0x4b0
[ 590.777357][ T8486] ? sigprocmask+0xf1/0x330
[ 590.781889][ T8486] ? do_sigtimedwait+0x5b0/0x5b0
[ 590.787227][ T8486] ? __fget_files+0x279/0x410
[ 590.791998][ T8486] ? bpf_lsm_file_ioctl+0x9/0x10
[ 590.797547][ T8486] ? send_break+0x3e0/0x3e0
[ 590.802366][ T8486] __x64_sys_ioctl+0x18f/0x210
[ 590.807228][ T8486] do_syscall_64+0x38/0xb0
[ 590.811685][ T8486] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 590.817600][ T8486] RIP: 0033:0x7f43ebe6d6a9
[ 590.822111][ T8486] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 590.842955][ T8486] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 590.851466][ T8486] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 590.859780][ T8486] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 590.867751][ T8486] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 590.876069][ T8486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 590.884557][ T8486] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 590.892534][ T8486]
[ 590.896753][ T8485] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.932775][ T8486] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.137396][ T8489] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 591.147601][ T8489] CPU: 1 PID: 8489 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 591.157703][ T8489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 591.168163][ T8489] Call Trace:
[ 591.171458][ T8489]
[ 591.174434][ T8489] dump_stack_lvl+0x125/0x1b0
[ 591.179162][ T8489] sysfs_warn_dup+0x7f/0xa0
[ 591.183966][ T8489] sysfs_create_dir_ns+0x247/0x2a0
[ 591.189199][ T8489] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.192494][ T8490] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 591.195112][ T8489] ? spin_bug+0x1d0/0x1d0
[ 591.208135][ T8489] ? get_device_parent+0x10a/0x4e0
[ 591.213897][ T8489] ? class_dir_child_ns_type+0xd/0x60
[ 591.219387][ T8489] kobject_add_internal+0x2c8/0x960
[ 591.224616][ T8489] kobject_add+0x16f/0x240
[ 591.229160][ T8489] ? kset_create_and_add+0x190/0x190
[ 591.234757][ T8489] ? do_raw_spin_unlock+0x173/0x230
[ 591.240339][ T8489] ? kobject_put+0xbe/0x440
[ 591.245072][ T8489] device_add+0x290/0x1ac0
[ 591.249961][ T8489] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.257548][ T8489] ? __init_waitqueue_head+0xca/0x150
[ 591.263137][ T8489] tty_register_device_attr+0x38f/0x7b0
[ 591.268709][ T8489] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 591.274547][ T8489] ? lockdep_init_map_type+0x16d/0x7c0
[ 591.280078][ T8489] ? tty_port_init+0x156/0x1b0
[ 591.284862][ T8489] gsm_activate_mux+0x157/0x2d0
[ 591.289727][ T8489] gsmld_ioctl+0x8cc/0x1550
[ 591.294373][ T8489] ? gsm_dlci_config+0xf50/0xf50
[ 591.299689][ T8489] ? __ldsem_down_read_nested+0xe4/0x930
[ 591.305791][ T8489] ? __ldsem_down_read_nested+0xf4/0x930
[ 591.311564][ T8489] ? wake_up_q+0x84/0x140
[ 591.316377][ T8489] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 591.323204][ T8489] ? vt_waitactive+0x380/0x380
[ 591.328071][ T8489] ? gsm_dlci_config+0xf50/0xf50
[ 591.333549][ T8489] tty_ioctl+0x6fd/0x1580
[ 591.337888][ T8489] ? send_break+0x3e0/0x3e0
[ 591.342411][ T8489] ? reacquire_held_locks+0x4b0/0x4b0
[ 591.348340][ T8489] ? rcu_is_watching+0x12/0xb0
[ 591.353322][ T8489] ? __fget_files+0x279/0x410
[ 591.358118][ T8489] ? bpf_lsm_file_ioctl+0x9/0x10
[ 591.363189][ T8489] ? send_break+0x3e0/0x3e0
[ 591.367733][ T8489] __x64_sys_ioctl+0x18f/0x210
[ 591.372806][ T8489] do_syscall_64+0x38/0xb0
[ 591.377435][ T8489] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 591.383529][ T8489] RIP: 0033:0x7f43ebe6d6a9
[ 591.388127][ T8489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 591.408102][ T8489] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 591.416968][ T8489] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 591.425000][ T8489] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 591.433065][ T8489] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 591.441057][ T8489] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 591.449141][ T8489] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 591.457224][ T8489]
[ 591.460246][ T8490] CPU: 0 PID: 8490 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 591.470439][ T8490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 591.480770][ T8490] Call Trace:
[ 591.484073][ T8490]
[ 591.487034][ T8490] dump_stack_lvl+0x125/0x1b0
[ 591.491810][ T8490] sysfs_warn_dup+0x7f/0xa0
[ 591.496401][ T8490] sysfs_create_dir_ns+0x247/0x2a0
[ 591.501686][ T8490] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.507761][ T8490] ? spin_bug+0x1d0/0x1d0
[ 591.512193][ T8490] ? get_device_parent+0x10a/0x4e0
[ 591.517497][ T8490] ? class_dir_child_ns_type+0xd/0x60
[ 591.523064][ T8490] kobject_add_internal+0x2c8/0x960
[ 591.528272][ T8490] kobject_add+0x16f/0x240
[ 591.532787][ T8490] ? kset_create_and_add+0x190/0x190
[ 591.538072][ T8490] ? do_raw_spin_unlock+0x173/0x230
[ 591.543302][ T8490] ? kobject_put+0xbe/0x440
[ 591.547814][ T8490] device_add+0x290/0x1ac0
[ 591.552329][ T8490] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.560062][ T8490] ? __init_waitqueue_head+0xca/0x150
[ 591.565524][ T8490] tty_register_device_attr+0x38f/0x7b0
[ 591.571262][ T8490] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 591.576910][ T8490] ? lockdep_init_map_type+0x16d/0x7c0
[ 591.582473][ T8490] ? tty_port_init+0x156/0x1b0
[ 591.587248][ T8490] gsm_activate_mux+0x157/0x2d0
[ 591.592195][ T8490] gsmld_ioctl+0x8cc/0x1550
[ 591.596900][ T8490] ? gsm_dlci_config+0xf50/0xf50
[ 591.601871][ T8490] ? __ldsem_down_read_nested+0xe4/0x930
[ 591.607711][ T8490] ? __ldsem_down_read_nested+0xf4/0x930
[ 591.613578][ T8490] ? rcu_is_watching+0x12/0xb0
[ 591.618527][ T8490] ? trace_irq_enable.constprop.0+0xd0/0x100
[ 591.624689][ T8490] ? vt_waitactive+0x380/0x380
[ 591.629649][ T8490] ? gsm_dlci_config+0xf50/0xf50
[ 591.635203][ T8490] tty_ioctl+0x6fd/0x1580
[ 591.639564][ T8490] ? send_break+0x3e0/0x3e0
[ 591.644091][ T8490] ? reacquire_held_locks+0x4b0/0x4b0
[ 591.649565][ T8490] ? sigprocmask+0xf1/0x330
[ 591.654251][ T8490] ? do_sigtimedwait+0x5b0/0x5b0
[ 591.659462][ T8490] ? __fget_files+0x279/0x410
[ 591.664228][ T8490] ? bpf_lsm_file_ioctl+0x9/0x10
[ 591.669346][ T8490] ? send_break+0x3e0/0x3e0
[ 591.674050][ T8490] __x64_sys_ioctl+0x18f/0x210
[ 591.678925][ T8490] do_syscall_64+0x38/0xb0
[ 591.683438][ T8490] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 591.689821][ T8490] RIP: 0033:0x7f43ebe6d6a9
[ 591.694445][ T8490] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 591.718076][ T8490] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 591.727567][ T8490] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 591.737381][ T8490] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 591.745633][ T8490] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 591.754055][ T8490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 591.762498][ T8490] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 591.770829][ T8490]
[ 591.773904][ T8489] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.789112][ T8490] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.051219][ T8493] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 592.064538][ T8493] CPU: 0 PID: 8493 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 592.074918][ T8493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 592.085271][ T8493] Call Trace:
[ 592.088568][ T8493]
[ 592.091716][ T8493] dump_stack_lvl+0x125/0x1b0
[ 592.096430][ T8493] sysfs_warn_dup+0x7f/0xa0
[ 592.101154][ T8493] sysfs_create_dir_ns+0x247/0x2a0
[ 592.106304][ T8493] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.112138][ T8493] ? spin_bug+0x1d0/0x1d0
[ 592.116524][ T8493] ? get_device_parent+0x10a/0x4e0
[ 592.122199][ T8493] ? class_dir_child_ns_type+0xd/0x60
[ 592.127702][ T8493] kobject_add_internal+0x2c8/0x960
[ 592.133112][ T8493] kobject_add+0x16f/0x240
[ 592.137670][ T8493] ? kset_create_and_add+0x190/0x190
[ 592.143144][ T8493] ? do_raw_spin_unlock+0x173/0x230
[ 592.148551][ T8493] ? kobject_put+0xbe/0x440
[ 592.153088][ T8493] device_add+0x290/0x1ac0
[ 592.157553][ T8493] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.165131][ T8493] ? __init_waitqueue_head+0xca/0x150
[ 592.171044][ T8493] tty_register_device_attr+0x38f/0x7b0
[ 592.176721][ T8493] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 592.182281][ T8493] ? lockdep_init_map_type+0x16d/0x7c0
[ 592.187853][ T8493] ? tty_port_init+0x156/0x1b0
[ 592.192629][ T8493] gsm_activate_mux+0x157/0x2d0
[ 592.197482][ T8493] gsmld_ioctl+0x8cc/0x1550
[ 592.202093][ T8493] ? gsm_dlci_config+0xf50/0xf50
[ 592.207177][ T8493] ? __ldsem_down_read_nested+0xe4/0x930
[ 592.213003][ T8493] ? __ldsem_down_read_nested+0xf4/0x930
[ 592.218914][ T8493] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 592.224753][ T8493] ? vt_waitactive+0x380/0x380
[ 592.229519][ T8493] ? gsm_dlci_config+0xf50/0xf50
[ 592.234642][ T8493] tty_ioctl+0x6fd/0x1580
[ 592.239060][ T8493] ? send_break+0x3e0/0x3e0
[ 592.243650][ T8493] ? reacquire_held_locks+0x4b0/0x4b0
[ 592.249144][ T8493] ? rcu_is_watching+0x12/0xb0
[ 592.254104][ T8493] ? __fget_files+0x279/0x410
[ 592.258795][ T8493] ? bpf_lsm_file_ioctl+0x9/0x10
[ 592.263839][ T8493] ? send_break+0x3e0/0x3e0
[ 592.268732][ T8493] __x64_sys_ioctl+0x18f/0x210
[ 592.273698][ T8493] do_syscall_64+0x38/0xb0
[ 592.278395][ T8493] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 592.285125][ T8493] RIP: 0033:0x7f43ebe6d6a9
[ 592.289546][ T8493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 592.309694][ T8493] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 592.318567][ T8493] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 592.326736][ T8493] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 592.335686][ T8493] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 592.344499][ T8493] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 592.354031][ T8493] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 592.363174][ T8493]
[ 592.370417][ T8493] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.418576][ T8494] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 592.436108][ T8494] CPU: 1 PID: 8494 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 592.446846][ T8494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 592.456924][ T8494] Call Trace:
[ 592.460229][ T8494]
[ 592.463440][ T8494] dump_stack_lvl+0x125/0x1b0
[ 592.468165][ T8494] sysfs_warn_dup+0x7f/0xa0
[ 592.472709][ T8494] sysfs_create_dir_ns+0x247/0x2a0
[ 592.478033][ T8494] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.483634][ T8494] ? spin_bug+0x1d0/0x1d0
[ 592.488093][ T8494] ? get_device_parent+0x10a/0x4e0
[ 592.493355][ T8494] ? class_dir_child_ns_type+0xd/0x60
[ 592.498853][ T8494] kobject_add_internal+0x2c8/0x960
[ 592.504498][ T8494] kobject_add+0x16f/0x240
[ 592.509176][ T8494] ? kset_create_and_add+0x190/0x190
[ 592.514546][ T8494] ? do_raw_spin_unlock+0x173/0x230
[ 592.519865][ T8494] ? kobject_put+0xbe/0x440
[ 592.524692][ T8494] device_add+0x290/0x1ac0
[ 592.529586][ T8494] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.536563][ T8494] ? __init_waitqueue_head+0xca/0x150
[ 592.542043][ T8494] tty_register_device_attr+0x38f/0x7b0
[ 592.547610][ T8494] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 592.553596][ T8494] ? lockdep_init_map_type+0x16d/0x7c0
[ 592.559162][ T8494] ? tty_port_init+0x156/0x1b0
[ 592.564023][ T8494] gsm_activate_mux+0x157/0x2d0
[ 592.569253][ T8494] gsmld_ioctl+0x8cc/0x1550
[ 592.574044][ T8494] ? gsm_dlci_config+0xf50/0xf50
[ 592.579174][ T8494] ? __ldsem_down_read_nested+0xe4/0x930
[ 592.584986][ T8494] ? __ldsem_down_read_nested+0xf4/0x930
[ 592.591174][ T8494] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 592.598033][ T8494] ? vt_waitactive+0x380/0x380
[ 592.602877][ T8494] ? gsm_dlci_config+0xf50/0xf50
[ 592.608078][ T8494] tty_ioctl+0x6fd/0x1580
[ 592.612407][ T8494] ? send_break+0x3e0/0x3e0
[ 592.617521][ T8494] ? reacquire_held_locks+0x4b0/0x4b0
[ 592.623529][ T8494] ? sigprocmask+0xf1/0x330
[ 592.628065][ T8494] ? do_sigtimedwait+0x5b0/0x5b0
[ 592.633208][ T8494] ? __fget_files+0x279/0x410
[ 592.637899][ T8494] ? bpf_lsm_file_ioctl+0x9/0x10
[ 592.643108][ T8494] ? send_break+0x3e0/0x3e0
[ 592.647746][ T8494] __x64_sys_ioctl+0x18f/0x210
[ 592.653025][ T8494] do_syscall_64+0x38/0xb0
[ 592.657510][ T8494] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 592.663622][ T8494] RIP: 0033:0x7f43ebe6d6a9
[ 592.668648][ T8494] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 592.688964][ T8494] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 592.698440][ T8494] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 592.706472][ T8494] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 592.714808][ T8494] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 592.723333][ T8494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 592.731489][ T8494] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 592.739640][ T8494]
[ 592.745556][ T8494] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.960016][ T8497] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 592.980993][ T8497] CPU: 0 PID: 8497 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 592.991467][ T8497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 593.002601][ T8497] Call Trace:
[ 593.006005][ T8497]
[ 593.012242][ T8497] dump_stack_lvl+0x125/0x1b0
[ 593.017221][ T8497] sysfs_warn_dup+0x7f/0xa0
[ 593.022013][ T8497] sysfs_create_dir_ns+0x247/0x2a0
[ 593.027253][ T8497] ? sysfs_create_mount_point+0xb0/0xb0
[ 593.033018][ T8497] ? spin_bug+0x1d0/0x1d0
[ 593.037477][ T8497] ? get_device_parent+0x10a/0x4e0
[ 593.042899][ T8497] ? class_dir_child_ns_type+0xd/0x60
[ 593.048409][ T8497] kobject_add_internal+0x2c8/0x960
[ 593.054247][ T8497] kobject_add+0x16f/0x240
[ 593.058865][ T8497] ? kset_create_and_add+0x190/0x190
[ 593.064365][ T8497] ? do_raw_spin_unlock+0x173/0x230
[ 593.069602][ T8497] ? kobject_put+0xbe/0x440
[ 593.074247][ T8497] device_add+0x290/0x1ac0
[ 593.078885][ T8497] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 593.086041][ T8497] ? __init_waitqueue_head+0xca/0x150
[ 593.091808][ T8497] tty_register_device_attr+0x38f/0x7b0
[ 593.097664][ T8497] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 593.103824][ T8497] ? lockdep_init_map_type+0x16d/0x7c0
[ 593.110337][ T8497] ? tty_port_init+0x156/0x1b0
[ 593.115223][ T8497] gsm_activate_mux+0x157/0x2d0
[ 593.120366][ T8497] gsmld_ioctl+0x8cc/0x1550
[ 593.125254][ T8497] ? gsm_dlci_config+0xf50/0xf50
[ 593.130225][ T8497] ? __ldsem_down_read_nested+0xe4/0x930
[ 593.135983][ T8497] ? __ldsem_down_read_nested+0xf4/0x930
[ 593.141744][ T8497] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 593.147675][ T8497] ? vt_waitactive+0x380/0x380
[ 593.152468][ T8497] ? gsm_dlci_config+0xf50/0xf50
[ 593.157630][ T8497] tty_ioctl+0x6fd/0x1580
[ 593.162335][ T8497] ? send_break+0x3e0/0x3e0
[ 593.166957][ T8497] ? reacquire_held_locks+0x4b0/0x4b0
[ 593.172541][ T8497] ? rcu_is_watching+0x12/0xb0
[ 593.177348][ T8497] ? __fget_files+0x279/0x410
[ 593.182125][ T8497] ? bpf_lsm_file_ioctl+0x9/0x10
[ 593.187242][ T8497] ? send_break+0x3e0/0x3e0
[ 593.191752][ T8497] __x64_sys_ioctl+0x18f/0x210
[ 593.196512][ T8497] do_syscall_64+0x38/0xb0
[ 593.201283][ T8497] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 593.207531][ T8497] RIP: 0033:0x7f43ebe6d6a9
[ 593.212248][ T8497] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 593.232299][ T8497] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 593.240789][ T8497] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 593.248921][ T8497] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 593.256892][ T8497] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 593.264856][ T8497] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 593.272921][ T8497] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 593.280904][ T8497]
[ 593.285185][ T8497] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.493152][ T8501] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 593.506779][ T8501] CPU: 1 PID: 8501 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 593.517089][ T8501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 593.527157][ T8501] Call Trace:
[ 593.530438][ T8501]
[ 593.533382][ T8501] dump_stack_lvl+0x125/0x1b0
[ 593.538070][ T8501] sysfs_warn_dup+0x7f/0xa0
[ 593.542579][ T8501] sysfs_create_dir_ns+0x247/0x2a0
[ 593.547708][ T8501] ? sysfs_create_mount_point+0xb0/0xb0
[ 593.553370][ T8501] ? spin_bug+0x1d0/0x1d0
[ 593.558069][ T8501] ? get_device_parent+0x10a/0x4e0
[ 593.563204][ T8501] ? class_dir_child_ns_type+0xd/0x60
[ 593.568751][ T8501] kobject_add_internal+0x2c8/0x960
[ 593.574131][ T8501] kobject_add+0x16f/0x240
[ 593.578980][ T8501] ? kset_create_and_add+0x190/0x190
[ 593.584277][ T8501] ? do_raw_spin_unlock+0x173/0x230
[ 593.589610][ T8501] ? kobject_put+0xbe/0x440
[ 593.594149][ T8501] device_add+0x290/0x1ac0
[ 593.598774][ T8501] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 593.605824][ T8501] ? __init_waitqueue_head+0xca/0x150
[ 593.611680][ T8501] tty_register_device_attr+0x38f/0x7b0
[ 593.618210][ T8501] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 593.623811][ T8501] ? lockdep_init_map_type+0x16d/0x7c0
[ 593.629368][ T8501] ? tty_port_init+0x156/0x1b0
[ 593.634143][ T8501] gsm_activate_mux+0x157/0x2d0
[ 593.639207][ T8501] gsmld_ioctl+0x8cc/0x1550
[ 593.643781][ T8501] ? gsm_dlci_config+0xf50/0xf50
[ 593.648809][ T8501] ? __ldsem_down_read_nested+0xe4/0x930
[ 593.654797][ T8501] ? __ldsem_down_read_nested+0xf4/0x930
[ 593.660633][ T8501] ? wake_up_q+0x84/0x140
[ 593.665083][ T8501] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 593.671259][ T8501] ? vt_waitactive+0x380/0x380
[ 593.676468][ T8501] ? gsm_dlci_config+0xf50/0xf50
[ 593.681425][ T8501] tty_ioctl+0x6fd/0x1580
[ 593.685952][ T8501] ? send_break+0x3e0/0x3e0
[ 593.690464][ T8501] ? reacquire_held_locks+0x4b0/0x4b0
[ 593.696194][ T8501] ? rcu_is_watching+0x12/0xb0
[ 593.700988][ T8501] ? __fget_files+0x279/0x410
[ 593.705839][ T8501] ? bpf_lsm_file_ioctl+0x9/0x10
[ 593.710952][ T8501] ? send_break+0x3e0/0x3e0
[ 593.715636][ T8501] __x64_sys_ioctl+0x18f/0x210
[ 593.720605][ T8501] do_syscall_64+0x38/0xb0
[ 593.725150][ T8501] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 593.731170][ T8501] RIP: 0033:0x7f43ebe6d6a9
[ 593.736199][ T8501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 593.756081][ T8501] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 593.764843][ T8501] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 593.773098][ T8501] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 593.781514][ T8501] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 593.789595][ T8501] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 593.797756][ T8501] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 593.806015][ T8501]
[ 593.812191][ T8501] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.827805][ T8502] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 593.836800][ T8502] CPU: 0 PID: 8502 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 593.848274][ T8502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 593.858976][ T8502] Call Trace:
[ 593.862449][ T8502]
[ 593.865485][ T8502] dump_stack_lvl+0x125/0x1b0
[ 593.870381][ T8502] sysfs_warn_dup+0x7f/0xa0
[ 593.875002][ T8502] sysfs_create_dir_ns+0x247/0x2a0
[ 593.880148][ T8502] ? sysfs_create_mount_point+0xb0/0xb0
[ 593.885842][ T8502] ? spin_bug+0x1d0/0x1d0
[ 593.890236][ T8502] ? get_device_parent+0x10a/0x4e0
[ 593.895557][ T8502] ? class_dir_child_ns_type+0xd/0x60
[ 593.901142][ T8502] kobject_add_internal+0x2c8/0x960
[ 593.906468][ T8502] kobject_add+0x16f/0x240
[ 593.911094][ T8502] ? kset_create_and_add+0x190/0x190
[ 593.916496][ T8502] ? do_raw_spin_unlock+0x173/0x230
[ 593.922360][ T8502] ? kobject_put+0xbe/0x440
[ 593.926999][ T8502] device_add+0x290/0x1ac0
[ 593.931983][ T8502] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 593.938963][ T8502] ? __init_waitqueue_head+0xca/0x150
[ 593.944460][ T8502] tty_register_device_attr+0x38f/0x7b0
[ 593.950051][ T8502] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 593.955722][ T8502] ? lockdep_init_map_type+0x16d/0x7c0
[ 593.961323][ T8502] ? tty_port_init+0x156/0x1b0
[ 593.966298][ T8502] gsm_activate_mux+0x157/0x2d0
[ 593.971196][ T8502] gsmld_ioctl+0x8cc/0x1550
[ 593.975737][ T8502] ? gsm_dlci_config+0xf50/0xf50
[ 593.980806][ T8502] ? __ldsem_down_read_nested+0xe4/0x930
[ 593.986667][ T8502] ? __ldsem_down_read_nested+0xf4/0x930
[ 593.992700][ T8502] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 593.998641][ T8502] ? vt_waitactive+0x380/0x380
[ 594.003451][ T8502] ? gsm_dlci_config+0xf50/0xf50
[ 594.008518][ T8502] tty_ioctl+0x6fd/0x1580
[ 594.012877][ T8502] ? send_break+0x3e0/0x3e0
[ 594.017515][ T8502] ? reacquire_held_locks+0x4b0/0x4b0
[ 594.023093][ T8502] ? sigprocmask+0xf1/0x330
[ 594.027707][ T8502] ? do_sigtimedwait+0x5b0/0x5b0
[ 594.032649][ T8502] ? __fget_files+0x279/0x410
[ 594.038131][ T8502] ? bpf_lsm_file_ioctl+0x9/0x10
[ 594.043782][ T8502] ? send_break+0x3e0/0x3e0
[ 594.048717][ T8502] __x64_sys_ioctl+0x18f/0x210
[ 594.053748][ T8502] do_syscall_64+0x38/0xb0
[ 594.058278][ T8502] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 594.064276][ T8502] RIP: 0033:0x7f43ebe6d6a9
[ 594.068898][ T8502] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 594.089381][ T8502] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 594.097886][ T8502] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 594.106390][ T8502] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 594.114659][ T8502] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 594.122970][ T8502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 594.131291][ T8502] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 594.139572][ T8502]
[ 594.143103][ T8502] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 594.345108][ T8505] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 594.358503][ T8505] CPU: 0 PID: 8505 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 594.368717][ T8505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 594.378970][ T8505] Call Trace:
[ 594.382267][ T8505]
[ 594.385478][ T8505] dump_stack_lvl+0x125/0x1b0
[ 594.390202][ T8505] sysfs_warn_dup+0x7f/0xa0
[ 594.394840][ T8505] sysfs_create_dir_ns+0x247/0x2a0
[ 594.400251][ T8505] ? sysfs_create_mount_point+0xb0/0xb0
[ 594.405919][ T8505] ? spin_bug+0x1d0/0x1d0
[ 594.410844][ T8505] ? get_device_parent+0x10a/0x4e0
[ 594.416023][ T8505] ? class_dir_child_ns_type+0xd/0x60
[ 594.421872][ T8505] kobject_add_internal+0x2c8/0x960
[ 594.427448][ T8505] kobject_add+0x16f/0x240
[ 594.431893][ T8505] ? kset_create_and_add+0x190/0x190
[ 594.437311][ T8505] ? do_raw_spin_unlock+0x173/0x230
[ 594.442643][ T8505] ? kobject_put+0xbe/0x440
[ 594.447371][ T8505] device_add+0x290/0x1ac0
[ 594.452448][ T8505] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 594.459429][ T8505] ? __init_waitqueue_head+0xca/0x150
[ 594.464839][ T8505] tty_register_device_attr+0x38f/0x7b0
[ 594.470618][ T8505] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 594.476467][ T8505] ? lockdep_init_map_type+0x16d/0x7c0
[ 594.482068][ T8505] ? tty_port_init+0x156/0x1b0
[ 594.486958][ T8505] gsm_activate_mux+0x157/0x2d0
[ 594.491842][ T8505] gsmld_ioctl+0x8cc/0x1550
[ 594.496389][ T8505] ? gsm_dlci_config+0xf50/0xf50
[ 594.501457][ T8505] ? __ldsem_down_read_nested+0xe4/0x930
[ 594.507560][ T8505] ? __ldsem_down_read_nested+0xf4/0x930
[ 594.513425][ T8505] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 594.519619][ T8505] ? vt_waitactive+0x380/0x380
[ 594.524587][ T8505] ? gsm_dlci_config+0xf50/0xf50
[ 594.529553][ T8505] tty_ioctl+0x6fd/0x1580
[ 594.534000][ T8505] ? send_break+0x3e0/0x3e0
[ 594.538628][ T8505] ? reacquire_held_locks+0x4b0/0x4b0
[ 594.544381][ T8505] ? rcu_is_watching+0x12/0xb0
[ 594.549175][ T8505] ? __fget_files+0x279/0x410
[ 594.553881][ T8505] ? bpf_lsm_file_ioctl+0x9/0x10
[ 594.558850][ T8505] ? send_break+0x3e0/0x3e0
[ 594.563382][ T8505] __x64_sys_ioctl+0x18f/0x210
[ 594.568226][ T8505] do_syscall_64+0x38/0xb0
[ 594.572704][ T8505] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 594.579112][ T8505] RIP: 0033:0x7f43ebe6d6a9
[ 594.583889][ T8505] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 594.604576][ T8505] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 594.613165][ T8505] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 594.621748][ T8505] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 594.630006][ T8505] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 594.638439][ T8505] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 594.646490][ T8505] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 594.654701][ T8505]
[ 594.658234][ T8505] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 594.867549][ T8508] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 594.876769][ T8508] CPU: 1 PID: 8508 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 594.887011][ T8508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 594.897344][ T8508] Call Trace:
[ 594.900640][ T8508]
[ 594.903693][ T8508] dump_stack_lvl+0x125/0x1b0
[ 594.908840][ T8508] sysfs_warn_dup+0x7f/0xa0
[ 594.913474][ T8508] sysfs_create_dir_ns+0x247/0x2a0
[ 594.918702][ T8508] ? sysfs_create_mount_point+0xb0/0xb0
[ 594.925069][ T8508] ? spin_bug+0x1d0/0x1d0
[ 594.929977][ T8508] ? get_device_parent+0x10a/0x4e0
[ 594.935581][ T8508] ? class_dir_child_ns_type+0xd/0x60
[ 594.940992][ T8508] kobject_add_internal+0x2c8/0x960
[ 594.946311][ T8508] kobject_add+0x16f/0x240
[ 594.950760][ T8508] ? kset_create_and_add+0x190/0x190
[ 594.956346][ T8508] ? do_raw_spin_unlock+0x173/0x230
[ 594.961588][ T8508] ? kobject_put+0xbe/0x440
[ 594.966147][ T8508] device_add+0x290/0x1ac0
[ 594.970685][ T8508] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 594.978013][ T8508] ? __init_waitqueue_head+0xca/0x150
[ 594.983429][ T8508] tty_register_device_attr+0x38f/0x7b0
[ 594.989207][ T8508] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 594.994789][ T8508] ? lockdep_init_map_type+0x16d/0x7c0
[ 595.000374][ T8508] ? tty_port_init+0x156/0x1b0
[ 595.005180][ T8508] gsm_activate_mux+0x157/0x2d0
[ 595.010160][ T8508] gsmld_ioctl+0x8cc/0x1550
[ 595.014977][ T8508] ? gsm_dlci_config+0xf50/0xf50
[ 595.019949][ T8508] ? __ldsem_down_read_nested+0xe4/0x930
[ 595.026328][ T8508] ? __ldsem_down_read_nested+0xf4/0x930
[ 595.032008][ T8508] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 595.038034][ T8508] ? vt_waitactive+0x380/0x380
[ 595.042835][ T8508] ? gsm_dlci_config+0xf50/0xf50
[ 595.047805][ T8508] tty_ioctl+0x6fd/0x1580
[ 595.052431][ T8508] ? send_break+0x3e0/0x3e0
[ 595.057104][ T8508] ? reacquire_held_locks+0x4b0/0x4b0
[ 595.062788][ T8508] ? rcu_is_watching+0x12/0xb0
[ 595.067855][ T8508] ? __fget_files+0x279/0x410
[ 595.072569][ T8508] ? bpf_lsm_file_ioctl+0x9/0x10
[ 595.078063][ T8508] ? send_break+0x3e0/0x3e0
[ 595.082977][ T8508] __x64_sys_ioctl+0x18f/0x210
[ 595.088032][ T8508] do_syscall_64+0x38/0xb0
[ 595.092546][ T8508] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 595.098434][ T8508] RIP: 0033:0x7f43ebe6d6a9
[ 595.103035][ T8508] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 595.123155][ T8508] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 595.131652][ T8508] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 595.139905][ T8508] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 595.148132][ T8508] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 595.156205][ T8508] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 595.164188][ T8508] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 595.172401][ T8508]
[ 595.177695][ T8508] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 595.379750][ T8511] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 595.393615][ T8511] CPU: 1 PID: 8511 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 595.404169][ T8511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 595.414425][ T8511] Call Trace:
[ 595.417808][ T8511]
[ 595.420857][ T8511] dump_stack_lvl+0x125/0x1b0
[ 595.425595][ T8511] sysfs_warn_dup+0x7f/0xa0
[ 595.430136][ T8511] sysfs_create_dir_ns+0x247/0x2a0
[ 595.435372][ T8511] ? sysfs_create_mount_point+0xb0/0xb0
[ 595.438480][ T8512] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 595.441381][ T8511] ? spin_bug+0x1d0/0x1d0
[ 595.441415][ T8511] ? get_device_parent+0x10a/0x4e0
[ 595.460163][ T8511] ? class_dir_child_ns_type+0xd/0x60
[ 595.465567][ T8511] kobject_add_internal+0x2c8/0x960
[ 595.470974][ T8511] kobject_add+0x16f/0x240
[ 595.475526][ T8511] ? kset_create_and_add+0x190/0x190
[ 595.481039][ T8511] ? do_raw_spin_unlock+0x173/0x230
[ 595.486643][ T8511] ? kobject_put+0xbe/0x440
[ 595.491200][ T8511] device_add+0x290/0x1ac0
[ 595.495771][ T8511] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 595.502675][ T8511] ? __init_waitqueue_head+0xca/0x150
[ 595.508190][ T8511] tty_register_device_attr+0x38f/0x7b0
[ 595.514048][ T8511] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 595.519988][ T8511] ? lockdep_init_map_type+0x16d/0x7c0
[ 595.525624][ T8511] ? tty_port_init+0x156/0x1b0
[ 595.530698][ T8511] gsm_activate_mux+0x157/0x2d0
[ 595.535762][ T8511] gsmld_ioctl+0x8cc/0x1550
[ 595.540395][ T8511] ? gsm_dlci_config+0xf50/0xf50
[ 595.545467][ T8511] ? __ldsem_down_read_nested+0xe4/0x930
[ 595.551308][ T8511] ? __ldsem_down_read_nested+0xf4/0x930
[ 595.557194][ T8511] ? wake_up_q+0x84/0x140
[ 595.561735][ T8511] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 595.567855][ T8511] ? vt_waitactive+0x380/0x380
[ 595.572825][ T8511] ? gsm_dlci_config+0xf50/0xf50
[ 595.578398][ T8511] tty_ioctl+0x6fd/0x1580
[ 595.582855][ T8511] ? send_break+0x3e0/0x3e0
[ 595.587638][ T8511] ? reacquire_held_locks+0x4b0/0x4b0
[ 595.593046][ T8511] ? rcu_is_watching+0x12/0xb0
[ 595.597862][ T8511] ? __fget_files+0x279/0x410
[ 595.602834][ T8511] ? bpf_lsm_file_ioctl+0x9/0x10
[ 595.609125][ T8511] ? send_break+0x3e0/0x3e0
[ 595.614364][ T8511] __x64_sys_ioctl+0x18f/0x210
[ 595.619243][ T8511] do_syscall_64+0x38/0xb0
[ 595.623867][ T8511] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 595.629954][ T8511] RIP: 0033:0x7f43ebe6d6a9
[ 595.634489][ T8511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 595.656642][ T8511] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 595.665881][ T8511] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 595.674735][ T8511] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 595.682709][ T8511] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 595.690942][ T8511] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 595.699023][ T8511] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 595.707017][ T8511]
[ 595.710161][ T8512] CPU: 0 PID: 8512 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 595.720331][ T8512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 595.731009][ T8512] Call Trace:
[ 595.734405][ T8512]
[ 595.737975][ T8512] dump_stack_lvl+0x125/0x1b0
[ 595.742814][ T8512] sysfs_warn_dup+0x7f/0xa0
[ 595.747508][ T8512] sysfs_create_dir_ns+0x247/0x2a0
[ 595.752712][ T8512] ? sysfs_create_mount_point+0xb0/0xb0
[ 595.758347][ T8512] ? spin_bug+0x1d0/0x1d0
[ 595.762783][ T8512] ? get_device_parent+0x10a/0x4e0
[ 595.768713][ T8512] ? class_dir_child_ns_type+0xd/0x60
[ 595.774281][ T8512] kobject_add_internal+0x2c8/0x960
[ 595.781309][ T8512] kobject_add+0x16f/0x240
[ 595.786173][ T8512] ? kset_create_and_add+0x190/0x190
[ 595.791796][ T8512] ? do_raw_spin_unlock+0x173/0x230
[ 595.797279][ T8512] ? kobject_put+0xbe/0x440
[ 595.801808][ T8512] device_add+0x290/0x1ac0
[ 595.806336][ T8512] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 595.817233][ T8512] ? __init_waitqueue_head+0xca/0x150
[ 595.822710][ T8512] tty_register_device_attr+0x38f/0x7b0
[ 595.828283][ T8512] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 595.833838][ T8512] ? lockdep_init_map_type+0x16d/0x7c0
[ 595.839304][ T8512] ? tty_port_init+0x156/0x1b0
[ 595.844090][ T8512] gsm_activate_mux+0x157/0x2d0
[ 595.849232][ T8512] gsmld_ioctl+0x8cc/0x1550
[ 595.853842][ T8512] ? gsm_dlci_config+0xf50/0xf50
[ 595.859494][ T8512] ? __ldsem_down_read_nested+0xe4/0x930
[ 595.865658][ T8512] ? __ldsem_down_read_nested+0xf4/0x930
[ 595.871686][ T8512] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 595.877502][ T8512] ? vt_waitactive+0x380/0x380
[ 595.882789][ T8512] ? gsm_dlci_config+0xf50/0xf50
[ 595.887728][ T8512] tty_ioctl+0x6fd/0x1580
[ 595.892345][ T8512] ? send_break+0x3e0/0x3e0
[ 595.896964][ T8512] ? reacquire_held_locks+0x4b0/0x4b0
[ 595.902780][ T8512] ? sigprocmask+0xf1/0x330
[ 595.907596][ T8512] ? do_sigtimedwait+0x5b0/0x5b0
[ 595.912555][ T8512] ? __fget_files+0x279/0x410
[ 595.917234][ T8512] ? bpf_lsm_file_ioctl+0x9/0x10
[ 595.922173][ T8512] ? send_break+0x3e0/0x3e0
[ 595.926759][ T8512] __x64_sys_ioctl+0x18f/0x210
[ 595.931605][ T8512] do_syscall_64+0x38/0xb0
[ 595.936027][ T8512] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 595.942105][ T8512] RIP: 0033:0x7f43ebe6d6a9
[ 595.946699][ T8512] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 595.967169][ T8512] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 595.975676][ T8512] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 595.983909][ T8512] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 595.991879][ T8512] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 595.999961][ T8512] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 596.009678][ T8512] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 596.017743][ T8512]
[ 596.021943][ T8511] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.022673][ T8512] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.247571][ T8515] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 596.278231][ T8515] CPU: 1 PID: 8515 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 596.288406][ T8515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 596.298593][ T8515] Call Trace:
[ 596.302070][ T8515]
[ 596.305197][ T8515] dump_stack_lvl+0x125/0x1b0
[ 596.310284][ T8515] sysfs_warn_dup+0x7f/0xa0
[ 596.315084][ T8515] sysfs_create_dir_ns+0x247/0x2a0
[ 596.320501][ T8515] ? sysfs_create_mount_point+0xb0/0xb0
[ 596.326456][ T8515] ? spin_bug+0x1d0/0x1d0
[ 596.330929][ T8515] ? get_device_parent+0x10a/0x4e0
[ 596.336179][ T8515] ? class_dir_child_ns_type+0xd/0x60
[ 596.342215][ T8515] kobject_add_internal+0x2c8/0x960
[ 596.347975][ T8515] kobject_add+0x16f/0x240
[ 596.352512][ T8515] ? kset_create_and_add+0x190/0x190
[ 596.358264][ T8515] ? do_raw_spin_unlock+0x173/0x230
[ 596.363785][ T8515] ? kobject_put+0xbe/0x440
[ 596.368421][ T8515] device_add+0x290/0x1ac0
[ 596.372887][ T8515] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 596.379878][ T8515] ? __init_waitqueue_head+0xca/0x150
[ 596.385290][ T8515] tty_register_device_attr+0x38f/0x7b0
[ 596.391237][ T8515] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 596.396909][ T8515] ? lockdep_init_map_type+0x16d/0x7c0
[ 596.402479][ T8515] ? tty_port_init+0x156/0x1b0
[ 596.407426][ T8515] gsm_activate_mux+0x157/0x2d0
[ 596.412571][ T8515] gsmld_ioctl+0x8cc/0x1550
[ 596.417868][ T8515] ? gsm_dlci_config+0xf50/0xf50
[ 596.423002][ T8515] ? __ldsem_down_read_nested+0xe4/0x930
[ 596.429170][ T8515] ? __ldsem_down_read_nested+0xf4/0x930
[ 596.435094][ T8515] ? wake_up_q+0x84/0x140
[ 596.439884][ T8515] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 596.446703][ T8515] ? vt_waitactive+0x380/0x380
[ 596.452003][ T8515] ? gsm_dlci_config+0xf50/0xf50
[ 596.457316][ T8515] tty_ioctl+0x6fd/0x1580
[ 596.462304][ T8515] ? send_break+0x3e0/0x3e0
[ 596.466860][ T8515] ? reacquire_held_locks+0x4b0/0x4b0
[ 596.472333][ T8515] ? rcu_is_watching+0x12/0xb0
[ 596.477299][ T8515] ? __fget_files+0x279/0x410
[ 596.482270][ T8515] ? bpf_lsm_file_ioctl+0x9/0x10
[ 596.487386][ T8515] ? send_break+0x3e0/0x3e0
[ 596.492061][ T8515] __x64_sys_ioctl+0x18f/0x210
[ 596.496915][ T8515] do_syscall_64+0x38/0xb0
[ 596.501599][ T8515] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 596.507758][ T8515] RIP: 0033:0x7f43ebe6d6a9
[ 596.512444][ T8515] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 596.532494][ T8515] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 596.540997][ T8515] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 596.549099][ T8515] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 596.557441][ T8515] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 596.565782][ T8515] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 596.574118][ T8515] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 596.582809][ T8515]
[ 596.625374][ T8515] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.833299][ T8518] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 596.853919][ T8518] CPU: 1 PID: 8518 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 596.866787][ T8518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 596.878102][ T8518] Call Trace:
[ 596.881642][ T8518]
[ 596.884607][ T8518] dump_stack_lvl+0x125/0x1b0
[ 596.889704][ T8518] sysfs_warn_dup+0x7f/0xa0
[ 596.894436][ T8518] sysfs_create_dir_ns+0x247/0x2a0
[ 596.900669][ T8518] ? sysfs_create_mount_point+0xb0/0xb0
[ 596.908063][ T8518] ? spin_bug+0x1d0/0x1d0
[ 596.913140][ T8518] ? get_device_parent+0x10a/0x4e0
[ 596.918855][ T8518] ? class_dir_child_ns_type+0xd/0x60
[ 596.925266][ T8518] kobject_add_internal+0x2c8/0x960
[ 596.932361][ T8518] kobject_add+0x16f/0x240
[ 596.938472][ T8518] ? kset_create_and_add+0x190/0x190
[ 596.945974][ T8518] ? do_raw_spin_unlock+0x173/0x230
[ 596.952799][ T8518] ? kobject_put+0xbe/0x440
[ 596.957708][ T8518] device_add+0x290/0x1ac0
[ 596.962348][ T8518] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 596.969303][ T8518] ? __init_waitqueue_head+0xca/0x150
[ 596.975429][ T8518] tty_register_device_attr+0x38f/0x7b0
[ 596.981430][ T8518] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 596.987086][ T8518] ? lockdep_init_map_type+0x16d/0x7c0
[ 596.992821][ T8518] ? tty_port_init+0x156/0x1b0
[ 596.997694][ T8518] gsm_activate_mux+0x157/0x2d0
[ 597.003306][ T8518] gsmld_ioctl+0x8cc/0x1550
[ 597.009120][ T8518] ? gsm_dlci_config+0xf50/0xf50
[ 597.015637][ T8518] ? __ldsem_down_read_nested+0xe4/0x930
[ 597.022086][ T8518] ? __ldsem_down_read_nested+0xf4/0x930
[ 597.028853][ T8518] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 597.035299][ T8518] ? vt_waitactive+0x380/0x380
[ 597.041346][ T8518] ? gsm_dlci_config+0xf50/0xf50
[ 597.047916][ T8518] tty_ioctl+0x6fd/0x1580
[ 597.052872][ T8518] ? send_break+0x3e0/0x3e0
[ 597.057754][ T8518] ? reacquire_held_locks+0x4b0/0x4b0
[ 597.063595][ T8518] ? rcu_is_watching+0x12/0xb0
[ 597.068940][ T8518] ? __fget_files+0x279/0x410
[ 597.074809][ T8518] ? bpf_lsm_file_ioctl+0x9/0x10
[ 597.081513][ T8518] ? send_break+0x3e0/0x3e0
[ 597.086824][ T8518] __x64_sys_ioctl+0x18f/0x210
[ 597.093012][ T8518] do_syscall_64+0x38/0xb0
[ 597.097862][ T8518] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 597.105770][ T8518] RIP: 0033:0x7f43ebe6d6a9
[ 597.110912][ T8518] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 597.132453][ T8518] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 597.141218][ T8518] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 597.149465][ T8518] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 597.157455][ T8518] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 597.166595][ T8518] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 597.175828][ T8518] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 597.184012][ T8518]
[ 597.223359][ T8519] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 597.233249][ T8518] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 597.249027][ T8519] CPU: 1 PID: 8519 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 597.260262][ T8519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 597.272602][ T8519] Call Trace:
[ 597.276596][ T8519]
[ 597.279556][ T8519] dump_stack_lvl+0x125/0x1b0
[ 597.284517][ T8519] sysfs_warn_dup+0x7f/0xa0
[ 597.289330][ T8519] sysfs_create_dir_ns+0x247/0x2a0
[ 597.295102][ T8519] ? sysfs_create_mount_point+0xb0/0xb0
[ 597.301258][ T8519] ? spin_bug+0x1d0/0x1d0
[ 597.307045][ T8519] ? get_device_parent+0x10a/0x4e0
[ 597.312985][ T8519] ? class_dir_child_ns_type+0xd/0x60
[ 597.319805][ T8519] kobject_add_internal+0x2c8/0x960
[ 597.326266][ T8519] kobject_add+0x16f/0x240
[ 597.331590][ T8519] ? kset_create_and_add+0x190/0x190
[ 597.337199][ T8519] ? do_raw_spin_unlock+0x173/0x230
[ 597.343664][ T8519] ? kobject_put+0xbe/0x440
[ 597.348503][ T8519] device_add+0x290/0x1ac0
[ 597.353850][ T8519] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 597.361989][ T8519] ? __init_waitqueue_head+0xca/0x150
[ 597.368359][ T8519] tty_register_device_attr+0x38f/0x7b0
[ 597.374820][ T8519] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 597.380936][ T8519] ? lockdep_init_map_type+0x16d/0x7c0
[ 597.387446][ T8519] ? tty_port_init+0x156/0x1b0
[ 597.392737][ T8519] gsm_activate_mux+0x157/0x2d0
[ 597.398766][ T8519] gsmld_ioctl+0x8cc/0x1550
[ 597.404250][ T8519] ? gsm_dlci_config+0xf50/0xf50
[ 597.409332][ T8519] ? __ldsem_down_read_nested+0xe4/0x930
[ 597.415708][ T8519] ? __ldsem_down_read_nested+0xf4/0x930
[ 597.422697][ T8519] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 597.430198][ T8519] ? vt_waitactive+0x380/0x380
[ 597.435093][ T8519] ? gsm_dlci_config+0xf50/0xf50
[ 597.441041][ T8519] tty_ioctl+0x6fd/0x1580
[ 597.446257][ T8519] ? send_break+0x3e0/0x3e0
[ 597.451759][ T8519] ? reacquire_held_locks+0x4b0/0x4b0
[ 597.459457][ T8519] ? sigprocmask+0xf1/0x330
[ 597.465421][ T8519] ? do_sigtimedwait+0x5b0/0x5b0
[ 597.473399][ T8519] ? __fget_files+0x279/0x410
[ 597.479137][ T8519] ? bpf_lsm_file_ioctl+0x9/0x10
[ 597.484627][ T8519] ? send_break+0x3e0/0x3e0
[ 597.489710][ T8519] __x64_sys_ioctl+0x18f/0x210
[ 597.495218][ T8519] do_syscall_64+0x38/0xb0
[ 597.500132][ T8519] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 597.506093][ T8519] RIP: 0033:0x7f43ebe6d6a9
[ 597.510653][ T8519] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 597.531975][ T8519] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 597.540805][ T8519] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 597.550105][ T8519] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 597.558663][ T8519] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 597.567280][ T8519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 597.576586][ T8519] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 597.587570][ T8519]
[ 597.593143][ T8519] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 597.832542][ T8522] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 597.858784][ T8522] CPU: 1 PID: 8522 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 597.872473][ T8522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 597.883969][ T8522] Call Trace:
[ 597.887801][ T8522]
[ 597.892155][ T8522] dump_stack_lvl+0x125/0x1b0
[ 597.897860][ T8522] sysfs_warn_dup+0x7f/0xa0
[ 597.903463][ T8522] sysfs_create_dir_ns+0x247/0x2a0
[ 597.909416][ T8522] ? sysfs_create_mount_point+0xb0/0xb0
[ 597.915640][ T8522] ? spin_bug+0x1d0/0x1d0
[ 597.920386][ T8522] ? get_device_parent+0x10a/0x4e0
[ 597.926177][ T8522] ? class_dir_child_ns_type+0xd/0x60
[ 597.932924][ T8522] kobject_add_internal+0x2c8/0x960
[ 597.938532][ T8522] kobject_add+0x16f/0x240
[ 597.943359][ T8522] ? kset_create_and_add+0x190/0x190
[ 597.950343][ T8522] ? do_raw_spin_unlock+0x173/0x230
[ 597.955810][ T8522] ? kobject_put+0xbe/0x440
[ 597.960474][ T8522] device_add+0x290/0x1ac0
[ 597.966242][ T8522] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 597.974384][ T8522] ? __init_waitqueue_head+0xca/0x150
[ 597.980556][ T8522] tty_register_device_attr+0x38f/0x7b0
[ 597.986300][ T8522] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 597.991951][ T8522] ? lockdep_init_map_type+0x16d/0x7c0
[ 597.997506][ T8522] ? tty_port_init+0x156/0x1b0
[ 598.002917][ T8522] gsm_activate_mux+0x157/0x2d0
[ 598.008988][ T8522] gsmld_ioctl+0x8cc/0x1550
[ 598.014465][ T8522] ? gsm_dlci_config+0xf50/0xf50
[ 598.019796][ T8522] ? __ldsem_down_read_nested+0xe4/0x930
[ 598.026166][ T8522] ? __ldsem_down_read_nested+0xf4/0x930
[ 598.032125][ T8522] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 598.038426][ T8522] ? vt_waitactive+0x380/0x380
[ 598.043582][ T8522] ? gsm_dlci_config+0xf50/0xf50
[ 598.048729][ T8522] tty_ioctl+0x6fd/0x1580
[ 598.053182][ T8522] ? send_break+0x3e0/0x3e0
[ 598.058151][ T8522] ? reacquire_held_locks+0x4b0/0x4b0
[ 598.063740][ T8522] ? rcu_is_watching+0x12/0xb0
[ 598.068739][ T8522] ? __fget_files+0x279/0x410
[ 598.073523][ T8522] ? bpf_lsm_file_ioctl+0x9/0x10
[ 598.079178][ T8522] ? send_break+0x3e0/0x3e0
[ 598.084132][ T8522] __x64_sys_ioctl+0x18f/0x210
[ 598.088899][ T8522] do_syscall_64+0x38/0xb0
[ 598.093965][ T8522] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 598.100320][ T8522] RIP: 0033:0x7f43ebe6d6a9
[ 598.106708][ T8522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 598.130001][ T8522] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 598.140703][ T8522] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 598.149148][ T8522] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 598.157898][ T8522] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 598.166262][ T8522] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 598.174804][ T8522] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 598.183400][ T8522]
[ 598.206938][ T8522] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 598.472608][ T8525] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 598.497272][ T8525] CPU: 0 PID: 8525 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 598.508326][ T8525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 598.518757][ T8525] Call Trace:
[ 598.522242][ T8525]
[ 598.525557][ T8525] dump_stack_lvl+0x125/0x1b0
[ 598.530379][ T8525] sysfs_warn_dup+0x7f/0xa0
[ 598.534933][ T8525] sysfs_create_dir_ns+0x247/0x2a0
[ 598.540779][ T8525] ? sysfs_create_mount_point+0xb0/0xb0
[ 598.547865][ T8525] ? spin_bug+0x1d0/0x1d0
[ 598.552778][ T8525] ? get_device_parent+0x10a/0x4e0
[ 598.558444][ T8525] ? class_dir_child_ns_type+0xd/0x60
[ 598.564141][ T8525] kobject_add_internal+0x2c8/0x960
[ 598.569651][ T8525] kobject_add+0x16f/0x240
[ 598.574891][ T8525] ? kset_create_and_add+0x190/0x190
[ 598.581227][ T8525] ? do_raw_spin_unlock+0x173/0x230
[ 598.586996][ T8525] ? kobject_put+0xbe/0x440
[ 598.592203][ T8525] device_add+0x290/0x1ac0
[ 598.596961][ T8525] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 598.604491][ T8525] ? __init_waitqueue_head+0xca/0x150
[ 598.610910][ T8525] tty_register_device_attr+0x38f/0x7b0
[ 598.617418][ T8525] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 598.624872][ T8525] ? lockdep_init_map_type+0x16d/0x7c0
[ 598.631045][ T8525] ? tty_port_init+0x156/0x1b0
[ 598.636486][ T8525] gsm_activate_mux+0x157/0x2d0
[ 598.642193][ T8525] gsmld_ioctl+0x8cc/0x1550
[ 598.647578][ T8525] ? gsm_dlci_config+0xf50/0xf50
[ 598.653492][ T8525] ? __ldsem_down_read_nested+0xe4/0x930
[ 598.660318][ T8525] ? __ldsem_down_read_nested+0xf4/0x930
[ 598.666679][ T8525] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 598.673394][ T8525] ? vt_waitactive+0x380/0x380
[ 598.678342][ T8525] ? gsm_dlci_config+0xf50/0xf50
[ 598.683630][ T8525] tty_ioctl+0x6fd/0x1580
[ 598.688051][ T8525] ? send_break+0x3e0/0x3e0
[ 598.693017][ T8525] ? reacquire_held_locks+0x4b0/0x4b0
[ 598.698845][ T8525] ? rcu_is_watching+0x12/0xb0
[ 598.703661][ T8525] ? __fget_files+0x279/0x410
[ 598.708830][ T8525] ? bpf_lsm_file_ioctl+0x9/0x10
[ 598.713927][ T8525] ? send_break+0x3e0/0x3e0
[ 598.719032][ T8525] __x64_sys_ioctl+0x18f/0x210
[ 598.724700][ T8525] do_syscall_64+0x38/0xb0
[ 598.730365][ T8525] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 598.737398][ T8525] RIP: 0033:0x7f43ebe6d6a9
[ 598.742188][ T8525] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 598.763227][ T8525] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 598.772188][ T8525] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 598.780533][ T8525] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 598.788870][ T8525] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 598.796961][ T8525] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 598.805222][ T8525] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 598.816489][ T8525]
[ 598.829114][ T8526] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 598.838085][ T8526] CPU: 0 PID: 8526 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 598.848436][ T8526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 598.859065][ T8526] Call Trace:
[ 598.862609][ T8526]
[ 598.865544][ T8526] dump_stack_lvl+0x125/0x1b0
[ 598.870242][ T8526] sysfs_warn_dup+0x7f/0xa0
[ 598.874947][ T8526] sysfs_create_dir_ns+0x247/0x2a0
[ 598.880091][ T8526] ? sysfs_create_mount_point+0xb0/0xb0
[ 598.886012][ T8526] ? spin_bug+0x1d0/0x1d0
[ 598.890542][ T8526] ? get_device_parent+0x10a/0x4e0
[ 598.895774][ T8526] ? class_dir_child_ns_type+0xd/0x60
[ 598.901152][ T8526] kobject_add_internal+0x2c8/0x960
[ 598.906532][ T8526] kobject_add+0x16f/0x240
[ 598.911043][ T8526] ? kset_create_and_add+0x190/0x190
[ 598.916587][ T8526] ? do_raw_spin_unlock+0x173/0x230
[ 598.921878][ T8526] ? kobject_put+0xbe/0x440
[ 598.926589][ T8526] device_add+0x290/0x1ac0
[ 598.931128][ T8526] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 598.938073][ T8526] ? __init_waitqueue_head+0xca/0x150
[ 598.943623][ T8526] tty_register_device_attr+0x38f/0x7b0
[ 598.949181][ T8526] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 598.955010][ T8526] ? lockdep_init_map_type+0x16d/0x7c0
[ 598.961366][ T8526] ? tty_port_init+0x156/0x1b0
[ 598.966236][ T8526] gsm_activate_mux+0x157/0x2d0
[ 598.971102][ T8526] gsmld_ioctl+0x8cc/0x1550
[ 598.975881][ T8526] ? gsm_dlci_config+0xf50/0xf50
[ 598.980819][ T8526] ? __ldsem_down_read_nested+0xe4/0x930
[ 598.986465][ T8526] ? __ldsem_down_read_nested+0xf4/0x930
[ 598.992307][ T8526] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 598.998146][ T8526] ? vt_waitactive+0x380/0x380
[ 599.003104][ T8526] ? gsm_dlci_config+0xf50/0xf50
[ 599.008140][ T8526] tty_ioctl+0x6fd/0x1580
[ 599.012730][ T8526] ? send_break+0x3e0/0x3e0
[ 599.017340][ T8526] ? reacquire_held_locks+0x4b0/0x4b0
[ 599.022734][ T8526] ? sigprocmask+0xf1/0x330
[ 599.027275][ T8526] ? do_sigtimedwait+0x5b0/0x5b0
[ 599.032322][ T8526] ? __fget_files+0x279/0x410
[ 599.037088][ T8526] ? bpf_lsm_file_ioctl+0x9/0x10
[ 599.042122][ T8526] ? send_break+0x3e0/0x3e0
[ 599.046792][ T8526] __x64_sys_ioctl+0x18f/0x210
[ 599.051747][ T8526] do_syscall_64+0x38/0xb0
[ 599.056360][ T8526] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 599.062564][ T8526] RIP: 0033:0x7f43ebe6d6a9
[ 599.067190][ T8526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 599.087491][ T8526] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 599.097220][ T8526] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 599.106196][ T8526] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 599.114347][ T8526] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 599.123030][ T8526] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 599.131604][ T8526] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 599.139871][ T8526]
[ 599.175305][ T8525] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.192143][ T8526] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.409638][ T8529] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 599.423422][ T8529] CPU: 0 PID: 8529 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 599.434089][ T8529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 599.444345][ T8529] Call Trace:
[ 599.447644][ T8529]
[ 599.450697][ T8529] dump_stack_lvl+0x125/0x1b0
[ 599.456546][ T8529] sysfs_warn_dup+0x7f/0xa0
[ 599.461870][ T8529] sysfs_create_dir_ns+0x247/0x2a0
[ 599.467031][ T8529] ? sysfs_create_mount_point+0xb0/0xb0
[ 599.472888][ T8529] ? spin_bug+0x1d0/0x1d0
[ 599.477602][ T8529] ? get_device_parent+0x10a/0x4e0
[ 599.482844][ T8529] ? class_dir_child_ns_type+0xd/0x60
[ 599.488378][ T8529] kobject_add_internal+0x2c8/0x960
[ 599.493610][ T8529] kobject_add+0x16f/0x240
[ 599.498143][ T8529] ? kset_create_and_add+0x190/0x190
[ 599.503714][ T8529] ? do_raw_spin_unlock+0x173/0x230
[ 599.508959][ T8529] ? kobject_put+0xbe/0x440
[ 599.513674][ T8529] device_add+0x290/0x1ac0
[ 599.518111][ T8529] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 599.525413][ T8529] ? __init_waitqueue_head+0xca/0x150
[ 599.530807][ T8529] tty_register_device_attr+0x38f/0x7b0
[ 599.536820][ T8529] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 599.542385][ T8529] ? lockdep_init_map_type+0x16d/0x7c0
[ 599.547945][ T8529] ? tty_port_init+0x156/0x1b0
[ 599.552887][ T8529] gsm_activate_mux+0x157/0x2d0
[ 599.557750][ T8529] gsmld_ioctl+0x8cc/0x1550
[ 599.562561][ T8529] ? gsm_dlci_config+0xf50/0xf50
[ 599.567872][ T8529] ? __ldsem_down_read_nested+0xe4/0x930
[ 599.573701][ T8529] ? __ldsem_down_read_nested+0xf4/0x930
[ 599.579510][ T8529] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 599.585514][ T8529] ? vt_waitactive+0x380/0x380
[ 599.590302][ T8529] ? gsm_dlci_config+0xf50/0xf50
[ 599.595346][ T8529] tty_ioctl+0x6fd/0x1580
[ 599.600169][ T8529] ? send_break+0x3e0/0x3e0
[ 599.604788][ T8529] ? reacquire_held_locks+0x4b0/0x4b0
[ 599.610624][ T8529] ? rcu_is_watching+0x12/0xb0
[ 599.615413][ T8529] ? __fget_files+0x279/0x410
[ 599.620254][ T8529] ? bpf_lsm_file_ioctl+0x9/0x10
[ 599.625472][ T8529] ? send_break+0x3e0/0x3e0
[ 599.630410][ T8529] __x64_sys_ioctl+0x18f/0x210
[ 599.635264][ T8529] do_syscall_64+0x38/0xb0
[ 599.640034][ T8529] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 599.645936][ T8529] RIP: 0033:0x7f43ebe6d6a9
[ 599.650358][ T8529] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 599.670069][ T8529] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 599.679696][ T8529] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 599.687925][ T8529] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 599.697375][ T8529] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 599.705695][ T8529] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 599.713664][ T8529] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 599.721639][ T8529]
[ 599.737432][ T8529] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.755257][ T8530] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 599.769439][ T8530] CPU: 0 PID: 8530 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 599.780075][ T8530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 599.790243][ T8530] Call Trace:
[ 599.793540][ T8530]
[ 599.796835][ T8530] dump_stack_lvl+0x125/0x1b0
[ 599.801643][ T8530] sysfs_warn_dup+0x7f/0xa0
[ 599.806265][ T8530] sysfs_create_dir_ns+0x247/0x2a0
[ 599.811672][ T8530] ? sysfs_create_mount_point+0xb0/0xb0
[ 599.817344][ T8530] ? spin_bug+0x1d0/0x1d0
[ 599.821992][ T8530] ? get_device_parent+0x10a/0x4e0
[ 599.827254][ T8530] ? class_dir_child_ns_type+0xd/0x60
[ 599.832751][ T8530] kobject_add_internal+0x2c8/0x960
[ 599.838196][ T8530] kobject_add+0x16f/0x240
[ 599.842933][ T8530] ? kset_create_and_add+0x190/0x190
[ 599.848351][ T8530] ? do_raw_spin_unlock+0x173/0x230
[ 599.853682][ T8530] ? kobject_put+0xbe/0x440
[ 599.858309][ T8530] device_add+0x290/0x1ac0
[ 599.862828][ T8530] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 599.869719][ T8530] ? __init_waitqueue_head+0xca/0x150
[ 599.876454][ T8530] tty_register_device_attr+0x38f/0x7b0
[ 599.882338][ T8530] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 599.888218][ T8530] ? lockdep_init_map_type+0x16d/0x7c0
[ 599.893697][ T8530] ? tty_port_init+0x156/0x1b0
[ 599.898500][ T8530] gsm_activate_mux+0x157/0x2d0
[ 599.903900][ T8530] gsmld_ioctl+0x8cc/0x1550
[ 599.908480][ T8530] ? gsm_dlci_config+0xf50/0xf50
[ 599.913438][ T8530] ? __ldsem_down_read_nested+0xe4/0x930
[ 599.919169][ T8530] ? __ldsem_down_read_nested+0xf4/0x930
[ 599.924915][ T8530] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 599.931279][ T8530] ? vt_waitactive+0x380/0x380
[ 599.936083][ T8530] ? gsm_dlci_config+0xf50/0xf50
[ 599.941737][ T8530] tty_ioctl+0x6fd/0x1580
[ 599.946081][ T8530] ? send_break+0x3e0/0x3e0
[ 599.950596][ T8530] ? reacquire_held_locks+0x4b0/0x4b0
[ 599.956213][ T8530] ? sigprocmask+0xf1/0x330
[ 599.960730][ T8530] ? do_sigtimedwait+0x5b0/0x5b0
[ 599.965771][ T8530] ? __fget_files+0x279/0x410
[ 599.970467][ T8530] ? bpf_lsm_file_ioctl+0x9/0x10
[ 599.975864][ T8530] ? send_break+0x3e0/0x3e0
[ 599.980466][ T8530] __x64_sys_ioctl+0x18f/0x210
[ 599.985239][ T8530] do_syscall_64+0x38/0xb0
[ 599.989752][ T8530] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 599.995864][ T8530] RIP: 0033:0x7f43ebe6d6a9
[ 600.000276][ T8530] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 600.020144][ T8530] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 600.028643][ T8530] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 600.037061][ T8530] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 600.045656][ T8530] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 600.053804][ T8530] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 600.061870][ T8530] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 600.069852][ T8530]
[ 600.073804][ T8530] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.278749][ T8533] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 600.305641][ T8533] CPU: 1 PID: 8533 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 600.316025][ T8533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 600.326535][ T8533] Call Trace:
[ 600.329873][ T8533]
[ 600.332912][ T8533] dump_stack_lvl+0x125/0x1b0
[ 600.337887][ T8533] sysfs_warn_dup+0x7f/0xa0
[ 600.342698][ T8533] sysfs_create_dir_ns+0x247/0x2a0
[ 600.347852][ T8533] ? sysfs_create_mount_point+0xb0/0xb0
[ 600.353786][ T8533] ? spin_bug+0x1d0/0x1d0
[ 600.358240][ T8533] ? get_device_parent+0x10a/0x4e0
[ 600.363561][ T8533] ? class_dir_child_ns_type+0xd/0x60
[ 600.368960][ T8533] kobject_add_internal+0x2c8/0x960
[ 600.374192][ T8533] kobject_add+0x16f/0x240
[ 600.378640][ T8533] ? kset_create_and_add+0x190/0x190
[ 600.384216][ T8533] ? kobject_put+0xbe/0x440
[ 600.388847][ T8533] device_add+0x290/0x1ac0
[ 600.393578][ T8533] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 600.400644][ T8533] ? __init_waitqueue_head+0xca/0x150
[ 600.406053][ T8533] tty_register_device_attr+0x38f/0x7b0
[ 600.412386][ T8533] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 600.418232][ T8533] ? lockdep_init_map_type+0x16d/0x7c0
[ 600.423821][ T8533] ? tty_port_init+0x156/0x1b0
[ 600.428714][ T8533] gsm_activate_mux+0x157/0x2d0
[ 600.434211][ T8533] gsmld_ioctl+0x8cc/0x1550
[ 600.439016][ T8533] ? gsm_dlci_config+0xf50/0xf50
[ 600.443988][ T8533] ? __ldsem_down_read_nested+0xe4/0x930
[ 600.449667][ T8533] ? __ldsem_down_read_nested+0xf4/0x930
[ 600.455530][ T8533] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 600.461633][ T8533] ? vt_waitactive+0x380/0x380
[ 600.466435][ T8533] ? gsm_dlci_config+0xf50/0xf50
[ 600.471578][ T8533] tty_ioctl+0x6fd/0x1580
[ 600.476128][ T8533] ? send_break+0x3e0/0x3e0
[ 600.480805][ T8533] ? reacquire_held_locks+0x4b0/0x4b0
[ 600.486375][ T8533] ? rcu_is_watching+0x12/0xb0
[ 600.491248][ T8533] ? __fget_files+0x279/0x410
[ 600.496190][ T8533] ? bpf_lsm_file_ioctl+0x9/0x10
[ 600.501310][ T8533] ? send_break+0x3e0/0x3e0
[ 600.505976][ T8533] __x64_sys_ioctl+0x18f/0x210
[ 600.510731][ T8533] do_syscall_64+0x38/0xb0
[ 600.515225][ T8533] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 600.521114][ T8533] RIP: 0033:0x7f43ebe6d6a9
[ 600.525709][ T8533] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 600.545870][ T8533] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 600.554277][ T8533] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 600.562680][ T8533] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 600.571516][ T8533] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 600.580024][ T8533] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 600.588005][ T8533] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 600.596298][ T8533]
[ 600.599946][ T8533] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.813133][ T8536] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 600.826744][ T8536] CPU: 0 PID: 8536 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 600.837142][ T8536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 600.847482][ T8536] Call Trace:
[ 600.850879][ T8536]
[ 600.853875][ T8536] dump_stack_lvl+0x125/0x1b0
[ 600.858646][ T8536] sysfs_warn_dup+0x7f/0xa0
[ 600.863416][ T8536] sysfs_create_dir_ns+0x247/0x2a0
[ 600.868529][ T8536] ? sysfs_create_mount_point+0xb0/0xb0
[ 600.874175][ T8536] ? spin_bug+0x1d0/0x1d0
[ 600.878595][ T8536] ? get_device_parent+0x10a/0x4e0
[ 600.883712][ T8536] ? class_dir_child_ns_type+0xd/0x60
[ 600.889097][ T8536] kobject_add_internal+0x2c8/0x960
[ 600.894468][ T8536] kobject_add+0x16f/0x240
[ 600.898880][ T8536] ? kset_create_and_add+0x190/0x190
[ 600.904339][ T8536] ? do_raw_spin_unlock+0x173/0x230
[ 600.909548][ T8536] ? kobject_put+0xbe/0x440
[ 600.914262][ T8536] device_add+0x290/0x1ac0
[ 600.918862][ T8536] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 600.926073][ T8536] ? __init_waitqueue_head+0xca/0x150
[ 600.931450][ T8536] tty_register_device_attr+0x38f/0x7b0
[ 600.937015][ T8536] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 600.942569][ T8536] ? lockdep_init_map_type+0x16d/0x7c0
[ 600.948070][ T8536] ? tty_port_init+0x156/0x1b0
[ 600.952939][ T8536] gsm_activate_mux+0x157/0x2d0
[ 600.957883][ T8536] gsmld_ioctl+0x8cc/0x1550
[ 600.962565][ T8536] ? gsm_dlci_config+0xf50/0xf50
[ 600.967502][ T8536] ? __ldsem_down_read_nested+0xe4/0x930
[ 600.973140][ T8536] ? __ldsem_down_read_nested+0xf4/0x930
[ 600.978873][ T8536] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 600.985036][ T8536] ? vt_waitactive+0x380/0x380
[ 600.990059][ T8536] ? gsm_dlci_config+0xf50/0xf50
[ 600.995090][ T8536] tty_ioctl+0x6fd/0x1580
[ 601.000130][ T8536] ? send_break+0x3e0/0x3e0
[ 601.004813][ T8536] ? reacquire_held_locks+0x4b0/0x4b0
[ 601.010277][ T8536] ? rcu_is_watching+0x12/0xb0
[ 601.015049][ T8536] ? __fget_files+0x279/0x410
[ 601.019836][ T8536] ? bpf_lsm_file_ioctl+0x9/0x10
[ 601.024957][ T8536] ? send_break+0x3e0/0x3e0
[ 601.029494][ T8536] __x64_sys_ioctl+0x18f/0x210
[ 601.034262][ T8536] do_syscall_64+0x38/0xb0
[ 601.038785][ T8536] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 601.044699][ T8536] RIP: 0033:0x7f43ebe6d6a9
[ 601.049195][ T8536] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 601.069069][ T8536] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 601.077481][ T8536] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 601.085534][ T8536] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 601.093847][ T8536] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 601.102159][ T8536] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 601.110365][ T8536] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 601.118526][ T8536]
[ 601.125615][ T8536] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.125661][ T8537] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 601.152545][ T8537] CPU: 1 PID: 8537 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 601.163011][ T8537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 601.173346][ T8537] Call Trace:
[ 601.176648][ T8537]
[ 601.179601][ T8537] dump_stack_lvl+0x125/0x1b0
[ 601.184338][ T8537] sysfs_warn_dup+0x7f/0xa0
[ 601.188877][ T8537] sysfs_create_dir_ns+0x247/0x2a0
[ 601.194115][ T8537] ? sysfs_create_mount_point+0xb0/0xb0
[ 601.199696][ T8537] ? spin_bug+0x1d0/0x1d0
[ 601.204065][ T8537] ? get_device_parent+0x10a/0x4e0
[ 601.209585][ T8537] ? class_dir_child_ns_type+0xd/0x60
[ 601.215142][ T8537] kobject_add_internal+0x2c8/0x960
[ 601.220545][ T8537] kobject_add+0x16f/0x240
[ 601.225021][ T8537] ? kset_create_and_add+0x190/0x190
[ 601.230430][ T8537] ? do_raw_spin_unlock+0x173/0x230
[ 601.235762][ T8537] ? kobject_put+0xbe/0x440
[ 601.240403][ T8537] device_add+0x290/0x1ac0
[ 601.244857][ T8537] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 601.251924][ T8537] ? __init_waitqueue_head+0xca/0x150
[ 601.257339][ T8537] tty_register_device_attr+0x38f/0x7b0
[ 601.263021][ T8537] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 601.268846][ T8537] ? lockdep_init_map_type+0x16d/0x7c0
[ 601.274319][ T8537] ? tty_port_init+0x156/0x1b0
[ 601.279262][ T8537] gsm_activate_mux+0x157/0x2d0
[ 601.284287][ T8537] gsmld_ioctl+0x8cc/0x1550
[ 601.289093][ T8537] ? gsm_dlci_config+0xf50/0xf50
[ 601.294227][ T8537] ? __ldsem_down_read_nested+0xe4/0x930
[ 601.300054][ T8537] ? __ldsem_down_read_nested+0xf4/0x930
[ 601.305751][ T8537] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 601.311586][ T8537] ? vt_waitactive+0x380/0x380
[ 601.316448][ T8537] ? gsm_dlci_config+0xf50/0xf50
[ 601.321571][ T8537] tty_ioctl+0x6fd/0x1580
[ 601.325989][ T8537] ? send_break+0x3e0/0x3e0
[ 601.330510][ T8537] ? reacquire_held_locks+0x4b0/0x4b0
[ 601.335886][ T8537] ? sigprocmask+0xf1/0x330
[ 601.340493][ T8537] ? do_sigtimedwait+0x5b0/0x5b0
[ 601.345440][ T8537] ? __fget_files+0x279/0x410
[ 601.350206][ T8537] ? bpf_lsm_file_ioctl+0x9/0x10
[ 601.355427][ T8537] ? send_break+0x3e0/0x3e0
[ 601.360101][ T8537] __x64_sys_ioctl+0x18f/0x210
[ 601.365481][ T8537] do_syscall_64+0x38/0xb0
[ 601.370192][ T8537] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 601.376444][ T8537] RIP: 0033:0x7f43ebe6d6a9
[ 601.380955][ T8537] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 601.400938][ T8537] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 601.409826][ T8537] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 601.417990][ T8537] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 601.426334][ T8537] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 601.434488][ T8537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 601.442640][ T8537] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 601.451480][ T8537]
[ 601.456346][ T8537] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.705471][ T8540] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 601.718114][ T8540] CPU: 1 PID: 8540 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 601.728489][ T8540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 601.739105][ T8540] Call Trace:
[ 601.742403][ T8540]
[ 601.745608][ T8540] dump_stack_lvl+0x125/0x1b0
[ 601.750349][ T8540] sysfs_warn_dup+0x7f/0xa0
[ 601.754891][ T8540] sysfs_create_dir_ns+0x247/0x2a0
[ 601.760042][ T8540] ? sysfs_create_mount_point+0xb0/0xb0
[ 601.765618][ T8540] ? spin_bug+0x1d0/0x1d0
[ 601.770009][ T8540] ? get_device_parent+0x10a/0x4e0
[ 601.775251][ T8540] ? class_dir_child_ns_type+0xd/0x60
[ 601.780831][ T8540] kobject_add_internal+0x2c8/0x960
[ 601.786251][ T8540] kobject_add+0x16f/0x240
[ 601.790700][ T8540] ? kset_create_and_add+0x190/0x190
[ 601.796448][ T8540] ? do_raw_spin_unlock+0x173/0x230
[ 601.801771][ T8540] ? kobject_put+0xbe/0x440
[ 601.806327][ T8540] device_add+0x290/0x1ac0
[ 601.811006][ T8540] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 601.817982][ T8540] ? __init_waitqueue_head+0xca/0x150
[ 601.823559][ T8540] tty_register_device_attr+0x38f/0x7b0
[ 601.829212][ T8540] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 601.835070][ T8540] ? lockdep_init_map_type+0x16d/0x7c0
[ 601.840802][ T8540] ? tty_port_init+0x156/0x1b0
[ 601.845586][ T8540] gsm_activate_mux+0x157/0x2d0
[ 601.850582][ T8540] gsmld_ioctl+0x8cc/0x1550
[ 601.855180][ T8540] ? gsm_dlci_config+0xf50/0xf50
[ 601.860296][ T8540] ? __ldsem_down_read_nested+0xe4/0x930
[ 601.865933][ T8540] ? __ldsem_down_read_nested+0xf4/0x930
[ 601.871670][ T8540] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 601.877570][ T8540] ? vt_waitactive+0x380/0x380
[ 601.882369][ T8540] ? gsm_dlci_config+0xf50/0xf50
[ 601.887313][ T8540] tty_ioctl+0x6fd/0x1580
[ 601.891647][ T8540] ? send_break+0x3e0/0x3e0
[ 601.896155][ T8540] ? reacquire_held_locks+0x4b0/0x4b0
[ 601.901530][ T8540] ? rcu_is_watching+0x12/0xb0
[ 601.906556][ T8540] ? __fget_files+0x279/0x410
[ 601.911407][ T8540] ? bpf_lsm_file_ioctl+0x9/0x10
[ 601.916521][ T8540] ? send_break+0x3e0/0x3e0
[ 601.921022][ T8540] __x64_sys_ioctl+0x18f/0x210
[ 601.926048][ T8540] do_syscall_64+0x38/0xb0
[ 601.930572][ T8540] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 601.936598][ T8540] RIP: 0033:0x7f43ebe6d6a9
[ 601.941291][ T8540] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 601.963789][ T8540] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 601.972379][ T8540] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 601.980780][ T8540] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 601.988748][ T8540] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 601.997059][ T8540] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 602.005194][ T8540] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 602.013350][ T8540]
[ 602.052809][ T8540] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 602.268920][ T8543] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 602.290814][ T8543] CPU: 1 PID: 8543 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 602.301183][ T8543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 602.311686][ T8543] Call Trace:
[ 602.315102][ T8543]
[ 602.318026][ T8543] dump_stack_lvl+0x125/0x1b0
[ 602.322715][ T8543] sysfs_warn_dup+0x7f/0xa0
[ 602.327489][ T8543] sysfs_create_dir_ns+0x247/0x2a0
[ 602.332807][ T8543] ? sysfs_create_mount_point+0xb0/0xb0
[ 602.338449][ T8543] ? spin_bug+0x1d0/0x1d0
[ 602.342793][ T8543] ? get_device_parent+0x10a/0x4e0
[ 602.348171][ T8543] ? class_dir_child_ns_type+0xd/0x60
[ 602.353998][ T8543] kobject_add_internal+0x2c8/0x960
[ 602.359395][ T8543] kobject_add+0x16f/0x240
[ 602.363913][ T8543] ? kset_create_and_add+0x190/0x190
[ 602.369738][ T8543] ? do_raw_spin_unlock+0x173/0x230
[ 602.375122][ T8543] ? kobject_put+0xbe/0x440
[ 602.379664][ T8543] device_add+0x290/0x1ac0
[ 602.384114][ T8543] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 602.392308][ T8543] ? __init_waitqueue_head+0xca/0x150
[ 602.397702][ T8543] tty_register_device_attr+0x38f/0x7b0
[ 602.403348][ T8543] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 602.409013][ T8543] ? lockdep_init_map_type+0x16d/0x7c0
[ 602.414657][ T8543] ? tty_port_init+0x156/0x1b0
[ 602.419686][ T8543] gsm_activate_mux+0x157/0x2d0
[ 602.424723][ T8543] gsmld_ioctl+0x8cc/0x1550
[ 602.429429][ T8543] ? gsm_dlci_config+0xf50/0xf50
[ 602.434625][ T8543] ? __ldsem_down_read_nested+0xe4/0x930
[ 602.440475][ T8543] ? __ldsem_down_read_nested+0xf4/0x930
[ 602.446155][ T8543] ? wake_up_q+0x84/0x140
[ 602.450578][ T8543] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 602.456827][ T8543] ? vt_waitactive+0x380/0x380
[ 602.461726][ T8543] ? gsm_dlci_config+0xf50/0xf50
[ 602.467219][ T8543] tty_ioctl+0x6fd/0x1580
[ 602.471663][ T8543] ? send_break+0x3e0/0x3e0
[ 602.476255][ T8543] ? reacquire_held_locks+0x4b0/0x4b0
[ 602.481720][ T8543] ? rcu_is_watching+0x12/0xb0
[ 602.486500][ T8543] ? __fget_files+0x279/0x410
[ 602.491179][ T8543] ? bpf_lsm_file_ioctl+0x9/0x10
[ 602.496380][ T8543] ? send_break+0x3e0/0x3e0
[ 602.501054][ T8543] __x64_sys_ioctl+0x18f/0x210
[ 602.505831][ T8543] do_syscall_64+0x38/0xb0
[ 602.510344][ T8543] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 602.516446][ T8543] RIP: 0033:0x7f43ebe6d6a9
[ 602.520985][ T8543] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 602.541220][ T8543] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 602.549900][ T8543] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 602.558565][ T8543] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 602.566706][ T8543] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 602.575030][ T8543] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 602.583367][ T8543] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 602.591730][ T8543]
[ 602.604875][ T8544] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 602.609670][ T8543] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 602.614197][ T8544] CPU: 1 PID: 8544 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 602.639094][ T8544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 602.649522][ T8544] Call Trace:
[ 602.652818][ T8544]
[ 602.655852][ T8544] dump_stack_lvl+0x125/0x1b0
[ 602.660674][ T8544] sysfs_warn_dup+0x7f/0xa0
[ 602.665294][ T8544] sysfs_create_dir_ns+0x247/0x2a0
[ 602.670548][ T8544] ? sysfs_create_mount_point+0xb0/0xb0
[ 602.676224][ T8544] ? spin_bug+0x1d0/0x1d0
[ 602.680605][ T8544] ? get_device_parent+0x10a/0x4e0
[ 602.685838][ T8544] ? class_dir_child_ns_type+0xd/0x60
[ 602.691419][ T8544] kobject_add_internal+0x2c8/0x960
[ 602.696746][ T8544] kobject_add+0x16f/0x240
[ 602.701194][ T8544] ? kset_create_and_add+0x190/0x190
[ 602.706591][ T8544] ? do_raw_spin_unlock+0x173/0x230
[ 602.711823][ T8544] ? kobject_put+0xbe/0x440
[ 602.716369][ T8544] device_add+0x290/0x1ac0
[ 602.721049][ T8544] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 602.728180][ T8544] ? __init_waitqueue_head+0xca/0x150
[ 602.733677][ T8544] tty_register_device_attr+0x38f/0x7b0
[ 602.739445][ T8544] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 602.745030][ T8544] ? lockdep_init_map_type+0x16d/0x7c0
[ 602.751111][ T8544] ? tty_port_init+0x156/0x1b0
[ 602.755969][ T8544] gsm_activate_mux+0x157/0x2d0
[ 602.760948][ T8544] gsmld_ioctl+0x8cc/0x1550
[ 602.765766][ T8544] ? gsm_dlci_config+0xf50/0xf50
[ 602.771082][ T8544] ? __ldsem_down_read_nested+0xe4/0x930
[ 602.777241][ T8544] ? __ldsem_down_read_nested+0xf4/0x930
[ 602.782969][ T8544] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 602.789075][ T8544] ? vt_waitactive+0x380/0x380
[ 602.793959][ T8544] ? gsm_dlci_config+0xf50/0xf50
[ 602.798925][ T8544] tty_ioctl+0x6fd/0x1580
[ 602.803542][ T8544] ? send_break+0x3e0/0x3e0
[ 602.808064][ T8544] ? reacquire_held_locks+0x4b0/0x4b0
[ 602.813735][ T8544] ? sigprocmask+0xf1/0x330
[ 602.818420][ T8544] ? do_sigtimedwait+0x5b0/0x5b0
[ 602.823356][ T8544] ? __fget_files+0x279/0x410
[ 602.828246][ T8544] ? bpf_lsm_file_ioctl+0x9/0x10
[ 602.833288][ T8544] ? send_break+0x3e0/0x3e0
[ 602.837961][ T8544] __x64_sys_ioctl+0x18f/0x210
[ 602.842723][ T8544] do_syscall_64+0x38/0xb0
[ 602.847229][ T8544] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 602.856272][ T8544] RIP: 0033:0x7f43ebe6d6a9
[ 602.860686][ T8544] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 602.882307][ T8544] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 602.892106][ T8544] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 602.900335][ T8544] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 602.908864][ T8544] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 602.917564][ T8544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 602.928435][ T8544] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 602.937808][ T8544]
[ 602.942882][ T8544] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.158340][ T8547] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 603.171892][ T8547] CPU: 0 PID: 8547 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 603.182525][ T8547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 603.193213][ T8547] Call Trace:
[ 603.196511][ T8547]
[ 603.199486][ T8547] dump_stack_lvl+0x125/0x1b0
[ 603.204198][ T8547] sysfs_warn_dup+0x7f/0xa0
[ 603.208824][ T8547] sysfs_create_dir_ns+0x247/0x2a0
[ 603.213976][ T8547] ? sysfs_create_mount_point+0xb0/0xb0
[ 603.219774][ T8547] ? spin_bug+0x1d0/0x1d0
[ 603.221712][ T8548] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 603.224394][ T8547] ? get_device_parent+0x10a/0x4e0
[ 603.238528][ T8547] ? class_dir_child_ns_type+0xd/0x60
[ 603.245482][ T8547] kobject_add_internal+0x2c8/0x960
[ 603.251125][ T8547] kobject_add+0x16f/0x240
[ 603.255631][ T8547] ? kset_create_and_add+0x190/0x190
[ 603.260925][ T8547] ? do_raw_spin_unlock+0x173/0x230
[ 603.266314][ T8547] ? kobject_put+0xbe/0x440
[ 603.271013][ T8547] device_add+0x290/0x1ac0
[ 603.275716][ T8547] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 603.282692][ T8547] ? __init_waitqueue_head+0xca/0x150
[ 603.288184][ T8547] tty_register_device_attr+0x38f/0x7b0
[ 603.293927][ T8547] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 603.299568][ T8547] ? lockdep_init_map_type+0x16d/0x7c0
[ 603.305037][ T8547] ? tty_port_init+0x156/0x1b0
[ 603.309805][ T8547] gsm_activate_mux+0x157/0x2d0
[ 603.314665][ T8547] gsmld_ioctl+0x8cc/0x1550
[ 603.319265][ T8547] ? gsm_dlci_config+0xf50/0xf50
[ 603.324479][ T8547] ? __ldsem_down_read_nested+0xe4/0x930
[ 603.330468][ T8547] ? __ldsem_down_read_nested+0xf4/0x930
[ 603.336286][ T8547] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 603.342191][ T8547] ? vt_waitactive+0x380/0x380
[ 603.347045][ T8547] ? gsm_dlci_config+0xf50/0xf50
[ 603.351990][ T8547] tty_ioctl+0x6fd/0x1580
[ 603.356318][ T8547] ? send_break+0x3e0/0x3e0
[ 603.360994][ T8547] ? reacquire_held_locks+0x4b0/0x4b0
[ 603.366547][ T8547] ? rcu_is_watching+0x12/0xb0
[ 603.371487][ T8547] ? __fget_files+0x279/0x410
[ 603.376174][ T8547] ? bpf_lsm_file_ioctl+0x9/0x10
[ 603.381210][ T8547] ? send_break+0x3e0/0x3e0
[ 603.385795][ T8547] __x64_sys_ioctl+0x18f/0x210
[ 603.390560][ T8547] do_syscall_64+0x38/0xb0
[ 603.395330][ T8547] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 603.401235][ T8547] RIP: 0033:0x7f43ebe6d6a9
[ 603.405758][ T8547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 603.426501][ T8547] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 603.435181][ T8547] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 603.443175][ T8547] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 603.451332][ T8547] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 603.459666][ T8547] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 603.468265][ T8547] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 603.477123][ T8547]
[ 603.480368][ T8548] CPU: 1 PID: 8548 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 603.488434][ T8547] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.490793][ T8548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 603.490807][ T8548] Call Trace:
[ 603.490815][ T8548]
[ 603.490823][ T8548] dump_stack_lvl+0x125/0x1b0
[ 603.528096][ T8548] sysfs_warn_dup+0x7f/0xa0
[ 603.532642][ T8548] sysfs_create_dir_ns+0x247/0x2a0
[ 603.537883][ T8548] ? sysfs_create_mount_point+0xb0/0xb0
[ 603.543646][ T8548] ? spin_bug+0x1d0/0x1d0
[ 603.548200][ T8548] ? get_device_parent+0x10a/0x4e0
[ 603.553320][ T8548] ? class_dir_child_ns_type+0xd/0x60
[ 603.558955][ T8548] kobject_add_internal+0x2c8/0x960
[ 603.564159][ T8548] kobject_add+0x16f/0x240
[ 603.568748][ T8548] ? kset_create_and_add+0x190/0x190
[ 603.574291][ T8548] ? do_raw_spin_unlock+0x173/0x230
[ 603.580293][ T8548] ? kobject_put+0xbe/0x440
[ 603.585150][ T8548] device_add+0x290/0x1ac0
[ 603.590053][ T8548] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 603.597631][ T8548] ? __init_waitqueue_head+0xca/0x150
[ 603.603105][ T8548] tty_register_device_attr+0x38f/0x7b0
[ 603.609035][ T8548] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 603.614966][ T8548] ? lockdep_init_map_type+0x16d/0x7c0
[ 603.620446][ T8548] ? tty_port_init+0x156/0x1b0
[ 603.625240][ T8548] gsm_activate_mux+0x157/0x2d0
[ 603.630549][ T8548] gsmld_ioctl+0x8cc/0x1550
[ 603.635461][ T8548] ? gsm_dlci_config+0xf50/0xf50
[ 603.640691][ T8548] ? __ldsem_down_read_nested+0xe4/0x930
[ 603.646880][ T8548] ? __ldsem_down_read_nested+0xf4/0x930
[ 603.652797][ T8548] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 603.658697][ T8548] ? vt_waitactive+0x380/0x380
[ 603.663548][ T8548] ? gsm_dlci_config+0xf50/0xf50
[ 603.668937][ T8548] tty_ioctl+0x6fd/0x1580
[ 603.673439][ T8548] ? send_break+0x3e0/0x3e0
[ 603.678117][ T8548] ? reacquire_held_locks+0x4b0/0x4b0
[ 603.683789][ T8548] ? sigprocmask+0xf1/0x330
[ 603.688568][ T8548] ? do_sigtimedwait+0x5b0/0x5b0
[ 603.694079][ T8548] ? __fget_files+0x279/0x410
[ 603.699055][ T8548] ? bpf_lsm_file_ioctl+0x9/0x10
[ 603.704714][ T8548] ? send_break+0x3e0/0x3e0
[ 603.709667][ T8548] __x64_sys_ioctl+0x18f/0x210
[ 603.714497][ T8548] do_syscall_64+0x38/0xb0
[ 603.719009][ T8548] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 603.725056][ T8548] RIP: 0033:0x7f43ebe6d6a9
[ 603.729564][ T8548] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 603.749971][ T8548] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 603.760177][ T8548] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 603.768712][ T8548] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 603.776775][ T8548] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 603.785215][ T8548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 603.793552][ T8548] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 603.801811][ T8548]
[ 603.807078][ T8548] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 604.087029][ T8551] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 604.104114][ T8551] CPU: 0 PID: 8551 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 604.115544][ T8551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 604.125637][ T8551] Call Trace:
[ 604.129124][ T8551]
[ 604.132082][ T8551] dump_stack_lvl+0x125/0x1b0
[ 604.137098][ T8551] sysfs_warn_dup+0x7f/0xa0
[ 604.141811][ T8551] sysfs_create_dir_ns+0x247/0x2a0
[ 604.147076][ T8551] ? sysfs_create_mount_point+0xb0/0xb0
[ 604.152855][ T8551] ? spin_bug+0x1d0/0x1d0
[ 604.157586][ T8551] ? get_device_parent+0x10a/0x4e0
[ 604.163305][ T8551] ? class_dir_child_ns_type+0xd/0x60
[ 604.169439][ T8551] kobject_add_internal+0x2c8/0x960
[ 604.174657][ T8551] kobject_add+0x16f/0x240
[ 604.179163][ T8551] ? kset_create_and_add+0x190/0x190
[ 604.184639][ T8551] ? do_raw_spin_unlock+0x173/0x230
[ 604.189855][ T8551] ? kobject_put+0xbe/0x440
[ 604.194392][ T8551] device_add+0x290/0x1ac0
[ 604.199187][ T8551] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 604.206340][ T8551] ? __init_waitqueue_head+0xca/0x150
[ 604.212127][ T8551] tty_register_device_attr+0x38f/0x7b0
[ 604.218741][ T8551] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 604.224763][ T8551] ? lockdep_init_map_type+0x16d/0x7c0
[ 604.230339][ T8551] ? tty_port_init+0x156/0x1b0
[ 604.235663][ T8551] gsm_activate_mux+0x157/0x2d0
[ 604.240624][ T8551] gsmld_ioctl+0x8cc/0x1550
[ 604.245272][ T8551] ? gsm_dlci_config+0xf50/0xf50
[ 604.250319][ T8551] ? __ldsem_down_read_nested+0xe4/0x930
[ 604.256229][ T8551] ? __ldsem_down_read_nested+0xf4/0x930
[ 604.261971][ T8551] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 604.268427][ T8551] ? vt_waitactive+0x380/0x380
[ 604.273195][ T8551] ? gsm_dlci_config+0xf50/0xf50
[ 604.278305][ T8551] tty_ioctl+0x6fd/0x1580
[ 604.282735][ T8551] ? send_break+0x3e0/0x3e0
[ 604.287517][ T8551] ? reacquire_held_locks+0x4b0/0x4b0
[ 604.293267][ T8551] ? rcu_is_watching+0x12/0xb0
[ 604.298503][ T8551] ? __fget_files+0x279/0x410
[ 604.303542][ T8551] ? bpf_lsm_file_ioctl+0x9/0x10
[ 604.309106][ T8551] ? send_break+0x3e0/0x3e0
[ 604.314063][ T8551] __x64_sys_ioctl+0x18f/0x210
[ 604.319122][ T8551] do_syscall_64+0x38/0xb0
[ 604.323932][ T8551] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 604.330105][ T8551] RIP: 0033:0x7f43ebe6d6a9
[ 604.334515][ T8551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 604.356655][ T8551] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 604.365265][ T8551] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 604.373434][ T8551] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 604.382125][ T8551] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 604.390401][ T8551] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 604.398835][ T8551] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 604.407049][ T8551]
[ 604.412544][ T8551] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 604.429406][ T8552] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 604.438629][ T8552] CPU: 1 PID: 8552 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 604.449508][ T8552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 604.460977][ T8552] Call Trace:
[ 604.464373][ T8552]
[ 604.467513][ T8552] dump_stack_lvl+0x125/0x1b0
[ 604.472262][ T8552] sysfs_warn_dup+0x7f/0xa0
[ 604.477078][ T8552] sysfs_create_dir_ns+0x247/0x2a0
[ 604.482418][ T8552] ? sysfs_create_mount_point+0xb0/0xb0
[ 604.489216][ T8552] ? spin_bug+0x1d0/0x1d0
[ 604.494281][ T8552] ? get_device_parent+0x10a/0x4e0
[ 604.499434][ T8552] ? class_dir_child_ns_type+0xd/0x60
[ 604.505036][ T8552] kobject_add_internal+0x2c8/0x960
[ 604.510358][ T8552] kobject_add+0x16f/0x240
[ 604.516213][ T8552] ? kset_create_and_add+0x190/0x190
[ 604.522501][ T8552] ? do_raw_spin_unlock+0x173/0x230
[ 604.528559][ T8552] ? kobject_put+0xbe/0x440
[ 604.533550][ T8552] device_add+0x290/0x1ac0
[ 604.538181][ T8552] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 604.545242][ T8552] ? __init_waitqueue_head+0xca/0x150
[ 604.551092][ T8552] tty_register_device_attr+0x38f/0x7b0
[ 604.557808][ T8552] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 604.563656][ T8552] ? lockdep_init_map_type+0x16d/0x7c0
[ 604.569399][ T8552] ? tty_port_init+0x156/0x1b0
[ 604.574255][ T8552] gsm_activate_mux+0x157/0x2d0
[ 604.579195][ T8552] gsmld_ioctl+0x8cc/0x1550
[ 604.583957][ T8552] ? gsm_dlci_config+0xf50/0xf50
[ 604.588911][ T8552] ? __ldsem_down_read_nested+0xe4/0x930
[ 604.594984][ T8552] ? __ldsem_down_read_nested+0xf4/0x930
[ 604.600801][ T8552] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 604.606816][ T8552] ? vt_waitactive+0x380/0x380
[ 604.611803][ T8552] ? gsm_dlci_config+0xf50/0xf50
[ 604.617016][ T8552] tty_ioctl+0x6fd/0x1580
[ 604.621871][ T8552] ? send_break+0x3e0/0x3e0
[ 604.627068][ T8552] ? reacquire_held_locks+0x4b0/0x4b0
[ 604.633025][ T8552] ? sigprocmask+0xf1/0x330
[ 604.637654][ T8552] ? do_sigtimedwait+0x5b0/0x5b0
[ 604.642635][ T8552] ? __fget_files+0x279/0x410
[ 604.648054][ T8552] ? bpf_lsm_file_ioctl+0x9/0x10
[ 604.653553][ T8552] ? send_break+0x3e0/0x3e0
[ 604.658054][ T8552] __x64_sys_ioctl+0x18f/0x210
[ 604.662909][ T8552] do_syscall_64+0x38/0xb0
[ 604.667507][ T8552] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 604.673596][ T8552] RIP: 0033:0x7f43ebe6d6a9
[ 604.678442][ T8552] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 604.698978][ T8552] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 604.707657][ T8552] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 604.716792][ T8552] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 604.725195][ T8552] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 604.733265][ T8552] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 604.741334][ T8552] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 604.749681][ T8552]
[ 604.777903][ T8552] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 605.002025][ T8555] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 605.011777][ T8555] CPU: 0 PID: 8555 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 605.022087][ T8555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 605.033566][ T8555] Call Trace:
[ 605.037140][ T8555]
[ 605.040174][ T8555] dump_stack_lvl+0x125/0x1b0
[ 605.045248][ T8555] sysfs_warn_dup+0x7f/0xa0
[ 605.049796][ T8555] sysfs_create_dir_ns+0x247/0x2a0
[ 605.054944][ T8555] ? sysfs_create_mount_point+0xb0/0xb0
[ 605.060529][ T8555] ? spin_bug+0x1d0/0x1d0
[ 605.065516][ T8555] ? get_device_parent+0x10a/0x4e0
[ 605.070763][ T8555] ? class_dir_child_ns_type+0xd/0x60
[ 605.076638][ T8555] kobject_add_internal+0x2c8/0x960
[ 605.082321][ T8555] kobject_add+0x16f/0x240
[ 605.087477][ T8555] ? kset_create_and_add+0x190/0x190
[ 605.093096][ T8555] ? do_raw_spin_unlock+0x173/0x230
[ 605.098424][ T8555] ? kobject_put+0xbe/0x440
[ 605.103415][ T8555] device_add+0x290/0x1ac0
[ 605.108347][ T8555] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 605.115855][ T8555] ? __init_waitqueue_head+0xca/0x150
[ 605.122581][ T8555] tty_register_device_attr+0x38f/0x7b0
[ 605.128528][ T8555] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 605.134994][ T8555] ? lockdep_init_map_type+0x16d/0x7c0
[ 605.140583][ T8555] ? tty_port_init+0x156/0x1b0
[ 605.145474][ T8555] gsm_activate_mux+0x157/0x2d0
[ 605.150903][ T8555] gsmld_ioctl+0x8cc/0x1550
[ 605.155526][ T8555] ? gsm_dlci_config+0xf50/0xf50
[ 605.160498][ T8555] ? __ldsem_down_read_nested+0xe4/0x930
[ 605.166809][ T8555] ? __ldsem_down_read_nested+0xf4/0x930
[ 605.173186][ T8555] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 605.179330][ T8555] ? vt_waitactive+0x380/0x380
[ 605.184127][ T8555] ? gsm_dlci_config+0xf50/0xf50
[ 605.189108][ T8555] tty_ioctl+0x6fd/0x1580
[ 605.193581][ T8555] ? send_break+0x3e0/0x3e0
[ 605.198296][ T8555] ? reacquire_held_locks+0x4b0/0x4b0
[ 605.204573][ T8555] ? rcu_is_watching+0x12/0xb0
[ 605.209558][ T8555] ? __fget_files+0x279/0x410
[ 605.214441][ T8555] ? bpf_lsm_file_ioctl+0x9/0x10
[ 605.219876][ T8555] ? send_break+0x3e0/0x3e0
[ 605.224583][ T8555] __x64_sys_ioctl+0x18f/0x210
[ 605.229551][ T8555] do_syscall_64+0x38/0xb0
[ 605.234011][ T8555] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 605.239993][ T8555] RIP: 0033:0x7f43ebe6d6a9
[ 605.244483][ T8555] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 605.264446][ T8555] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 605.273049][ T8555] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 605.281211][ T8555] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 605.289881][ T8555] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 605.298026][ T8555] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 605.305991][ T8555] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 605.314140][ T8555]
[ 605.318215][ T8555] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 605.525541][ T8558] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 605.538313][ T8558] CPU: 1 PID: 8558 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 605.548516][ T8558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 605.558938][ T8558] Call Trace:
[ 605.562234][ T8558]
[ 605.565198][ T8558] dump_stack_lvl+0x125/0x1b0
[ 605.569931][ T8558] sysfs_warn_dup+0x7f/0xa0
[ 605.574528][ T8558] sysfs_create_dir_ns+0x247/0x2a0
[ 605.579946][ T8558] ? sysfs_create_mount_point+0xb0/0xb0
[ 605.586851][ T8558] ? spin_bug+0x1d0/0x1d0
[ 605.591389][ T8558] ? get_device_parent+0x10a/0x4e0
[ 605.596705][ T8558] ? class_dir_child_ns_type+0xd/0x60
[ 605.602168][ T8558] kobject_add_internal+0x2c8/0x960
[ 605.607813][ T8558] kobject_add+0x16f/0x240
[ 605.612228][ T8558] ? kset_create_and_add+0x190/0x190
[ 605.617586][ T8558] ? do_raw_spin_unlock+0x173/0x230
[ 605.623155][ T8558] ? kobject_put+0xbe/0x440
[ 605.627846][ T8558] device_add+0x290/0x1ac0
[ 605.632575][ T8558] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 605.640041][ T8558] ? __init_waitqueue_head+0xca/0x150
[ 605.645677][ T8558] tty_register_device_attr+0x38f/0x7b0
[ 605.651962][ T8558] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 605.658311][ T8558] ? lockdep_init_map_type+0x16d/0x7c0
[ 605.664049][ T8558] ? tty_port_init+0x156/0x1b0
[ 605.668836][ T8558] gsm_activate_mux+0x157/0x2d0
[ 605.673686][ T8558] gsmld_ioctl+0x8cc/0x1550
[ 605.678279][ T8558] ? gsm_dlci_config+0xf50/0xf50
[ 605.683225][ T8558] ? __ldsem_down_read_nested+0xe4/0x930
[ 605.689139][ T8558] ? __ldsem_down_read_nested+0xf4/0x930
[ 605.694891][ T8558] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 605.701058][ T8558] ? vt_waitactive+0x380/0x380
[ 605.705870][ T8558] ? gsm_dlci_config+0xf50/0xf50
[ 605.711431][ T8558] tty_ioctl+0x6fd/0x1580
[ 605.716036][ T8558] ? send_break+0x3e0/0x3e0
[ 605.720976][ T8558] ? reacquire_held_locks+0x4b0/0x4b0
[ 605.726365][ T8558] ? rcu_is_watching+0x12/0xb0
[ 605.731367][ T8558] ? __fget_files+0x279/0x410
[ 605.736043][ T8558] ? bpf_lsm_file_ioctl+0x9/0x10
[ 605.741068][ T8558] ? send_break+0x3e0/0x3e0
[ 605.745780][ T8558] __x64_sys_ioctl+0x18f/0x210
[ 605.750833][ T8558] do_syscall_64+0x38/0xb0
[ 605.755345][ T8558] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 605.761317][ T8558] RIP: 0033:0x7f43ebe6d6a9
[ 605.765833][ T8558] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 605.786511][ T8558] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 605.795269][ T8558] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 605.803509][ T8558] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 605.811573][ T8558] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 605.820149][ T8558] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 605.828642][ T8558] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 605.837326][ T8558]
[ 605.867543][ T8558] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 606.126913][ T8561] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 606.153932][ T8561] CPU: 0 PID: 8561 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 606.164925][ T8561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 606.175357][ T8561] Call Trace:
[ 606.178747][ T8561]
[ 606.181877][ T8561] dump_stack_lvl+0x125/0x1b0
[ 606.186590][ T8561] sysfs_warn_dup+0x7f/0xa0
[ 606.191396][ T8561] sysfs_create_dir_ns+0x247/0x2a0
[ 606.196636][ T8561] ? sysfs_create_mount_point+0xb0/0xb0
[ 606.202302][ T8561] ? spin_bug+0x1d0/0x1d0
[ 606.206667][ T8561] ? get_device_parent+0x10a/0x4e0
[ 606.211936][ T8561] ? class_dir_child_ns_type+0xd/0x60
[ 606.217349][ T8561] kobject_add_internal+0x2c8/0x960
[ 606.222757][ T8561] kobject_add+0x16f/0x240
[ 606.227206][ T8561] ? kset_create_and_add+0x190/0x190
[ 606.232522][ T8561] ? do_raw_spin_unlock+0x173/0x230
[ 606.237792][ T8561] ? kobject_put+0xbe/0x440
[ 606.242522][ T8561] device_add+0x290/0x1ac0
[ 606.247293][ T8561] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 606.254796][ T8561] ? __init_waitqueue_head+0xca/0x150
[ 606.260223][ T8561] tty_register_device_attr+0x38f/0x7b0
[ 606.265826][ T8561] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 606.271579][ T8561] ? lockdep_init_map_type+0x16d/0x7c0
[ 606.277166][ T8561] ? tty_port_init+0x156/0x1b0
[ 606.281970][ T8561] gsm_activate_mux+0x157/0x2d0
[ 606.286860][ T8561] gsmld_ioctl+0x8cc/0x1550
[ 606.291402][ T8561] ? gsm_dlci_config+0xf50/0xf50
[ 606.296558][ T8561] ? __ldsem_down_read_nested+0xe4/0x930
[ 606.302229][ T8561] ? __ldsem_down_read_nested+0xf4/0x930
[ 606.307915][ T8561] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 606.314472][ T8561] ? vt_waitactive+0x380/0x380
[ 606.319570][ T8561] ? gsm_dlci_config+0xf50/0xf50
[ 606.324636][ T8561] tty_ioctl+0x6fd/0x1580
[ 606.329417][ T8561] ? send_break+0x3e0/0x3e0
[ 606.333946][ T8561] ? reacquire_held_locks+0x4b0/0x4b0
[ 606.339438][ T8561] ? rcu_is_watching+0x12/0xb0
[ 606.345004][ T8561] ? __fget_files+0x279/0x410
[ 606.349784][ T8561] ? bpf_lsm_file_ioctl+0x9/0x10
[ 606.354814][ T8561] ? send_break+0x3e0/0x3e0
[ 606.359310][ T8561] __x64_sys_ioctl+0x18f/0x210
[ 606.364161][ T8561] do_syscall_64+0x38/0xb0
[ 606.368671][ T8561] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 606.375009][ T8561] RIP: 0033:0x7f43ebe6d6a9
[ 606.379605][ T8561] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 606.399760][ T8561] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 606.408344][ T8561] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 606.416503][ T8561] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 606.424567][ T8561] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 606.433060][ T8561] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 606.441204][ T8561] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 606.449187][ T8561]
[ 606.453182][ T8561] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 606.665462][ T8564] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 606.674881][ T8564] CPU: 1 PID: 8564 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 606.685389][ T8564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 606.696763][ T8564] Call Trace:
[ 606.700059][ T8564]
[ 606.703023][ T8564] dump_stack_lvl+0x125/0x1b0
[ 606.708108][ T8564] sysfs_warn_dup+0x7f/0xa0
[ 606.712829][ T8564] sysfs_create_dir_ns+0x247/0x2a0
[ 606.719206][ T8564] ? sysfs_create_mount_point+0xb0/0xb0
[ 606.724982][ T8564] ? spin_bug+0x1d0/0x1d0
[ 606.729435][ T8564] ? get_device_parent+0x10a/0x4e0
[ 606.734584][ T8564] ? class_dir_child_ns_type+0xd/0x60
[ 606.739991][ T8564] kobject_add_internal+0x2c8/0x960
[ 606.745460][ T8564] kobject_add+0x16f/0x240
[ 606.750481][ T8564] ? kset_create_and_add+0x190/0x190
[ 606.756233][ T8564] ? do_raw_spin_unlock+0x173/0x230
[ 606.762346][ T8564] ? kobject_put+0xbe/0x440
[ 606.766985][ T8564] device_add+0x290/0x1ac0
[ 606.771559][ T8564] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 606.778993][ T8564] ? __init_waitqueue_head+0xca/0x150
[ 606.784587][ T8564] tty_register_device_attr+0x38f/0x7b0
[ 606.790383][ T8564] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 606.796316][ T8564] ? lockdep_init_map_type+0x16d/0x7c0
[ 606.802443][ T8564] ? tty_port_init+0x156/0x1b0
[ 606.809259][ T8564] gsm_activate_mux+0x157/0x2d0
[ 606.814743][ T8564] gsmld_ioctl+0x8cc/0x1550
[ 606.820350][ T8564] ? gsm_dlci_config+0xf50/0xf50
[ 606.825940][ T8564] ? __ldsem_down_read_nested+0xe4/0x930
[ 606.833002][ T8564] ? __ldsem_down_read_nested+0xf4/0x930
[ 606.839132][ T8564] ? wake_up_q+0x84/0x140
[ 606.844059][ T8564] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 606.851116][ T8564] ? vt_waitactive+0x380/0x380
[ 606.856892][ T8564] ? gsm_dlci_config+0xf50/0xf50
[ 606.862340][ T8564] tty_ioctl+0x6fd/0x1580
[ 606.867444][ T8564] ? send_break+0x3e0/0x3e0
[ 606.873123][ T8564] ? reacquire_held_locks+0x4b0/0x4b0
[ 606.878994][ T8564] ? rcu_is_watching+0x12/0xb0
[ 606.884245][ T8564] ? __fget_files+0x279/0x410
[ 606.889655][ T8564] ? bpf_lsm_file_ioctl+0x9/0x10
[ 606.894823][ T8564] ? send_break+0x3e0/0x3e0
[ 606.899545][ T8564] __x64_sys_ioctl+0x18f/0x210
[ 606.904479][ T8564] do_syscall_64+0x38/0xb0
[ 606.909961][ T8564] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 606.916429][ T8564] RIP: 0033:0x7f43ebe6d6a9
[ 606.921330][ T8564] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 606.942611][ T8564] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 606.951676][ T8564] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 606.960970][ T8564] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 606.970268][ T8564] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 606.980694][ T8564] R10: 00007f43ebe0cf46 R11: 0000000000000246 R12: 00007f43ebec4074
[ 606.989701][ T8564] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 606.999121][ T8564]
[ 607.013728][ T8564] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.272431][ T8568] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 607.294513][ T8568] CPU: 1 PID: 8568 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 607.306877][ T8568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 607.319635][ T8568] Call Trace:
[ 607.323598][ T8568]
[ 607.327646][ T8568] dump_stack_lvl+0x125/0x1b0
[ 607.335232][ T8568] sysfs_warn_dup+0x7f/0xa0
[ 607.340932][ T8568] sysfs_create_dir_ns+0x247/0x2a0
[ 607.349199][ T8568] ? sysfs_create_mount_point+0xb0/0xb0
[ 607.355646][ T8568] ? spin_bug+0x1d0/0x1d0
[ 607.360393][ T8568] ? get_device_parent+0x10a/0x4e0
[ 607.367650][ T8568] ? class_dir_child_ns_type+0xd/0x60
[ 607.374335][ T8568] kobject_add_internal+0x2c8/0x960
[ 607.380095][ T8568] kobject_add+0x16f/0x240
[ 607.385680][ T8568] ? kset_create_and_add+0x190/0x190
[ 607.391435][ T8568] ? do_raw_spin_unlock+0x173/0x230
[ 607.396779][ T8568] ? kobject_put+0xbe/0x440
[ 607.402543][ T8568] device_add+0x290/0x1ac0
[ 607.407542][ T8568] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 607.415564][ T8568] ? __init_waitqueue_head+0xca/0x150
[ 607.422634][ T8568] tty_register_device_attr+0x38f/0x7b0
[ 607.429486][ T8568] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 607.436553][ T8568] ? lockdep_init_map_type+0x16d/0x7c0
[ 607.442766][ T8568] ? tty_port_init+0x156/0x1b0
[ 607.448971][ T8568] gsm_activate_mux+0x157/0x2d0
[ 607.454725][ T8568] gsmld_ioctl+0x8cc/0x1550
[ 607.460536][ T8568] ? gsm_dlci_config+0xf50/0xf50
[ 607.465896][ T8568] ? __ldsem_down_read_nested+0xe4/0x930
[ 607.473155][ T8568] ? __ldsem_down_read_nested+0xf4/0x930
[ 607.479976][ T8568] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 607.486855][ T8568] ? vt_waitactive+0x380/0x380
[ 607.491927][ T8568] ? gsm_dlci_config+0xf50/0xf50
[ 607.497348][ T8568] tty_ioctl+0x6fd/0x1580
[ 607.502098][ T8568] ? send_break+0x3e0/0x3e0
[ 607.507624][ T8568] ? reacquire_held_locks+0x4b0/0x4b0
[ 607.514371][ T8568] ? rcu_is_watching+0x12/0xb0
[ 607.519984][ T8568] ? __fget_files+0x279/0x410
[ 607.525134][ T8568] ? bpf_lsm_file_ioctl+0x9/0x10
[ 607.530556][ T8568] ? send_break+0x3e0/0x3e0
[ 607.535345][ T8568] __x64_sys_ioctl+0x18f/0x210
[ 607.540684][ T8568] do_syscall_64+0x38/0xb0
[ 607.545208][ T8568] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 607.551298][ T8568] RIP: 0033:0x7f43ebe6d6a9
[ 607.555798][ T8568] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 607.575936][ T8568] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 607.584994][ T8568] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 607.594290][ T8568] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 607.603025][ T8568] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 607.611371][ T8568] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 607.619756][ T8568] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 607.628118][ T8568]
[ 607.654176][ T8568] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.934003][ T8571] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 607.954241][ T8571] CPU: 0 PID: 8571 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 607.966761][ T8571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 607.978150][ T8571] Call Trace:
[ 607.981559][ T8571]
[ 607.984885][ T8571] dump_stack_lvl+0x125/0x1b0
[ 607.991779][ T8571] sysfs_warn_dup+0x7f/0xa0
[ 607.997099][ T8571] sysfs_create_dir_ns+0x247/0x2a0
[ 608.003114][ T8571] ? sysfs_create_mount_point+0xb0/0xb0
[ 608.009165][ T8571] ? spin_bug+0x1d0/0x1d0
[ 608.013714][ T8571] ? get_device_parent+0x10a/0x4e0
[ 608.018886][ T8571] ? class_dir_child_ns_type+0xd/0x60
[ 608.024406][ T8571] kobject_add_internal+0x2c8/0x960
[ 608.030363][ T8571] kobject_add+0x16f/0x240
[ 608.035282][ T8571] ? kset_create_and_add+0x190/0x190
[ 608.042156][ T8571] ? do_raw_spin_unlock+0x173/0x230
[ 608.047473][ T8571] ? kobject_put+0xbe/0x440
[ 608.053495][ T8571] device_add+0x290/0x1ac0
[ 608.058586][ T8571] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 608.065824][ T8571] ? __init_waitqueue_head+0xca/0x150
[ 608.071914][ T8571] tty_register_device_attr+0x38f/0x7b0
[ 608.077831][ T8571] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 608.084939][ T8571] ? lockdep_init_map_type+0x16d/0x7c0
[ 608.091455][ T8571] ? tty_port_init+0x156/0x1b0
[ 608.100738][ T8571] gsm_activate_mux+0x157/0x2d0
[ 608.106447][ T8571] gsmld_ioctl+0x8cc/0x1550
[ 608.112139][ T8571] ? gsm_dlci_config+0xf50/0xf50
[ 608.118598][ T8571] ? __ldsem_down_read_nested+0xe4/0x930
[ 608.126639][ T8571] ? __ldsem_down_read_nested+0xf4/0x930
[ 608.132762][ T8571] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 608.139678][ T8571] ? vt_waitactive+0x380/0x380
[ 608.146519][ T8571] ? gsm_dlci_config+0xf50/0xf50
[ 608.154974][ T8571] tty_ioctl+0x6fd/0x1580
[ 608.159897][ T8571] ? send_break+0x3e0/0x3e0
[ 608.165667][ T8571] ? reacquire_held_locks+0x4b0/0x4b0
[ 608.171912][ T8571] ? rcu_is_watching+0x12/0xb0
[ 608.177310][ T8571] ? __fget_files+0x279/0x410
[ 608.182568][ T8571] ? bpf_lsm_file_ioctl+0x9/0x10
[ 608.188364][ T8571] ? send_break+0x3e0/0x3e0
[ 608.193093][ T8571] __x64_sys_ioctl+0x18f/0x210
[ 608.198102][ T8571] do_syscall_64+0x38/0xb0
[ 608.202748][ T8571] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 608.209434][ T8571] RIP: 0033:0x7f43ebe6d6a9
[ 608.214221][ T8571] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 608.239827][ T8571] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 608.249469][ T8571] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 608.257661][ T8571] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 608.266256][ T8571] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 608.274664][ T8571] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 608.282802][ T8571] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 608.290976][ T8571]
[ 608.295355][ T8572] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 608.304019][ T8572] CPU: 0 PID: 8572 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 608.314553][ T8572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 608.318645][ T8571] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.324883][ T8572] Call Trace:
[ 608.324906][ T8572]
[ 608.324916][ T8572] dump_stack_lvl+0x125/0x1b0
[ 608.324956][ T8572] sysfs_warn_dup+0x7f/0xa0
[ 608.324982][ T8572] sysfs_create_dir_ns+0x247/0x2a0
[ 608.325005][ T8572] ? sysfs_create_mount_point+0xb0/0xb0
[ 608.325026][ T8572] ? spin_bug+0x1d0/0x1d0
[ 608.325054][ T8572] ? get_device_parent+0x10a/0x4e0
[ 608.376518][ T8572] ? class_dir_child_ns_type+0xd/0x60
[ 608.381912][ T8572] kobject_add_internal+0x2c8/0x960
[ 608.387250][ T8572] kobject_add+0x16f/0x240
[ 608.391872][ T8572] ? kset_create_and_add+0x190/0x190
[ 608.397493][ T8572] ? do_raw_spin_unlock+0x173/0x230
[ 608.402738][ T8572] ? kobject_put+0xbe/0x440
[ 608.407395][ T8572] device_add+0x290/0x1ac0
[ 608.411916][ T8572] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 608.418951][ T8572] ? __init_waitqueue_head+0xca/0x150
[ 608.424434][ T8572] tty_register_device_attr+0x38f/0x7b0
[ 608.430196][ T8572] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 608.435942][ T8572] ? lockdep_init_map_type+0x16d/0x7c0
[ 608.441596][ T8572] ? tty_port_init+0x156/0x1b0
[ 608.447108][ T8572] gsm_activate_mux+0x157/0x2d0
[ 608.453255][ T8572] gsmld_ioctl+0x8cc/0x1550
[ 608.458516][ T8572] ? gsm_dlci_config+0xf50/0xf50
[ 608.463837][ T8572] ? __ldsem_down_read_nested+0xe4/0x930
[ 608.469494][ T8572] ? __ldsem_down_read_nested+0xf4/0x930
[ 608.475294][ T8572] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 608.481146][ T8572] ? vt_waitactive+0x380/0x380
[ 608.486473][ T8572] ? gsm_dlci_config+0xf50/0xf50
[ 608.491877][ T8572] tty_ioctl+0x6fd/0x1580
[ 608.498136][ T8572] ? send_break+0x3e0/0x3e0
[ 608.502816][ T8572] ? reacquire_held_locks+0x4b0/0x4b0
[ 608.508719][ T8572] ? sigprocmask+0xf1/0x330
[ 608.514565][ T8572] ? do_sigtimedwait+0x5b0/0x5b0
[ 608.519626][ T8572] ? __fget_files+0x279/0x410
[ 608.524361][ T8572] ? bpf_lsm_file_ioctl+0x9/0x10
[ 608.529793][ T8572] ? send_break+0x3e0/0x3e0
[ 608.534575][ T8572] __x64_sys_ioctl+0x18f/0x210
[ 608.539701][ T8572] do_syscall_64+0x38/0xb0
[ 608.544595][ T8572] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 608.550787][ T8572] RIP: 0033:0x7f43ebe6d6a9
[ 608.555410][ T8572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 608.577408][ T8572] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 608.586421][ T8572] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 608.595100][ T8572] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 608.603895][ T8572] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 608.612575][ T8572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 608.620827][ T8572] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 608.629006][ T8572]
[ 608.660075][ T8572] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.926749][ T8575] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 608.952209][ T8575] CPU: 1 PID: 8575 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 608.962792][ T8575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 608.973500][ T8575] Call Trace:
[ 608.976957][ T8575]
[ 608.978702][ T8576] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 608.979973][ T8575] dump_stack_lvl+0x125/0x1b0
[ 608.994570][ T8575] sysfs_warn_dup+0x7f/0xa0
[ 608.999206][ T8575] sysfs_create_dir_ns+0x247/0x2a0
[ 609.004888][ T8575] ? sysfs_create_mount_point+0xb0/0xb0
[ 609.010651][ T8575] ? spin_bug+0x1d0/0x1d0
[ 609.015562][ T8575] ? get_device_parent+0x10a/0x4e0
[ 609.021179][ T8575] ? class_dir_child_ns_type+0xd/0x60
[ 609.026607][ T8575] kobject_add_internal+0x2c8/0x960
[ 609.032133][ T8575] kobject_add+0x16f/0x240
[ 609.036792][ T8575] ? kset_create_and_add+0x190/0x190
[ 609.042207][ T8575] ? do_raw_spin_unlock+0x173/0x230
[ 609.047802][ T8575] ? kobject_put+0xbe/0x440
[ 609.052879][ T8575] device_add+0x290/0x1ac0
[ 609.057589][ T8575] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 609.065671][ T8575] ? __init_waitqueue_head+0xca/0x150
[ 609.071513][ T8575] tty_register_device_attr+0x38f/0x7b0
[ 609.078474][ T8575] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 609.084136][ T8575] ? lockdep_init_map_type+0x16d/0x7c0
[ 609.090332][ T8575] ? tty_port_init+0x156/0x1b0
[ 609.095476][ T8575] gsm_activate_mux+0x157/0x2d0
[ 609.100605][ T8575] gsmld_ioctl+0x8cc/0x1550
[ 609.105934][ T8575] ? gsm_dlci_config+0xf50/0xf50
[ 609.110911][ T8575] ? __ldsem_down_read_nested+0xe4/0x930
[ 609.116678][ T8575] ? __ldsem_down_read_nested+0xf4/0x930
[ 609.122626][ T8575] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 609.128780][ T8575] ? vt_waitactive+0x380/0x380
[ 609.133790][ T8575] ? gsm_dlci_config+0xf50/0xf50
[ 609.140164][ T8575] tty_ioctl+0x6fd/0x1580
[ 609.144785][ T8575] ? send_break+0x3e0/0x3e0
[ 609.149602][ T8575] ? reacquire_held_locks+0x4b0/0x4b0
[ 609.155546][ T8575] ? rcu_is_watching+0x12/0xb0
[ 609.160610][ T8575] ? __fget_files+0x279/0x410
[ 609.165592][ T8575] ? bpf_lsm_file_ioctl+0x9/0x10
[ 609.171104][ T8575] ? send_break+0x3e0/0x3e0
[ 609.175816][ T8575] __x64_sys_ioctl+0x18f/0x210
[ 609.181065][ T8575] do_syscall_64+0x38/0xb0
[ 609.186918][ T8575] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 609.193676][ T8575] RIP: 0033:0x7f43ebe6d6a9
[ 609.198723][ T8575] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 609.220270][ T8575] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 609.229684][ T8575] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 609.237768][ T8575] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 609.247099][ T8575] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 609.256808][ T8575] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 609.265412][ T8575] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 609.274740][ T8575]
[ 609.279560][ T8575] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.296175][ T8576] CPU: 1 PID: 8576 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 609.296210][ T8576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 609.296225][ T8576] Call Trace:
[ 609.296232][ T8576]
[ 609.296240][ T8576] dump_stack_lvl+0x125/0x1b0
[ 609.332593][ T8576] sysfs_warn_dup+0x7f/0xa0
[ 609.337740][ T8576] sysfs_create_dir_ns+0x247/0x2a0
[ 609.343204][ T8576] ? sysfs_create_mount_point+0xb0/0xb0
[ 609.349148][ T8576] ? spin_bug+0x1d0/0x1d0
[ 609.353662][ T8576] ? get_device_parent+0x10a/0x4e0
[ 609.358883][ T8576] ? class_dir_child_ns_type+0xd/0x60
[ 609.364445][ T8576] kobject_add_internal+0x2c8/0x960
[ 609.370217][ T8576] kobject_add+0x16f/0x240
[ 609.374818][ T8576] ? kset_create_and_add+0x190/0x190
[ 609.380548][ T8576] ? do_raw_spin_unlock+0x173/0x230
[ 609.385793][ T8576] ? kobject_put+0xbe/0x440
[ 609.390585][ T8576] device_add+0x290/0x1ac0
[ 609.395365][ T8576] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 609.402432][ T8576] ? __init_waitqueue_head+0xca/0x150
[ 609.407896][ T8576] tty_register_device_attr+0x38f/0x7b0
[ 609.413560][ T8576] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 609.419599][ T8576] ? lockdep_init_map_type+0x16d/0x7c0
[ 609.425096][ T8576] ? tty_port_init+0x156/0x1b0
[ 609.429957][ T8576] gsm_activate_mux+0x157/0x2d0
[ 609.434911][ T8576] gsmld_ioctl+0x8cc/0x1550
[ 609.439609][ T8576] ? gsm_dlci_config+0xf50/0xf50
[ 609.445176][ T8576] ? __ldsem_down_read_nested+0xe4/0x930
[ 609.451716][ T8576] ? __ldsem_down_read_nested+0xf4/0x930
[ 609.458391][ T8576] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 609.464252][ T8576] ? vt_waitactive+0x380/0x380
[ 609.469770][ T8576] ? gsm_dlci_config+0xf50/0xf50
[ 609.474822][ T8576] tty_ioctl+0x6fd/0x1580
[ 609.479262][ T8576] ? send_break+0x3e0/0x3e0
[ 609.483952][ T8576] ? reacquire_held_locks+0x4b0/0x4b0
[ 609.489712][ T8576] ? sigprocmask+0xf1/0x330
[ 609.494463][ T8576] ? do_sigtimedwait+0x5b0/0x5b0
[ 609.499779][ T8576] ? __fget_files+0x279/0x410
[ 609.504761][ T8576] ? bpf_lsm_file_ioctl+0x9/0x10
[ 609.509742][ T8576] ? send_break+0x3e0/0x3e0
[ 609.514346][ T8576] __x64_sys_ioctl+0x18f/0x210
[ 609.519397][ T8576] do_syscall_64+0x38/0xb0
[ 609.523909][ T8576] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 609.529917][ T8576] RIP: 0033:0x7f43ebe6d6a9
[ 609.534433][ T8576] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 609.554766][ T8576] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 609.563302][ T8576] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 609.571797][ T8576] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 609.580081][ T8576] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 609.589176][ T8576] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 609.597706][ T8576] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 609.606315][ T8576]
[ 609.611332][ T8576] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.827298][ T8579] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 609.852025][ T8579] CPU: 1 PID: 8579 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 609.862665][ T8579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 609.873361][ T8579] Call Trace:
[ 609.876919][ T8579]
[ 609.879892][ T8579] dump_stack_lvl+0x125/0x1b0
[ 609.885033][ T8579] sysfs_warn_dup+0x7f/0xa0
[ 609.889925][ T8579] sysfs_create_dir_ns+0x247/0x2a0
[ 609.895245][ T8579] ? sysfs_create_mount_point+0xb0/0xb0
[ 609.900835][ T8579] ? spin_bug+0x1d0/0x1d0
[ 609.905879][ T8579] ? get_device_parent+0x10a/0x4e0
[ 609.911030][ T8579] ? class_dir_child_ns_type+0xd/0x60
[ 609.916441][ T8579] kobject_add_internal+0x2c8/0x960
[ 609.921862][ T8579] kobject_add+0x16f/0x240
[ 609.926461][ T8579] ? kset_create_and_add+0x190/0x190
[ 609.932404][ T8579] ? do_raw_spin_unlock+0x173/0x230
[ 609.937903][ T8579] ? kobject_put+0xbe/0x440
[ 609.942724][ T8579] device_add+0x290/0x1ac0
[ 609.948158][ T8579] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 609.955140][ T8579] ? __init_waitqueue_head+0xca/0x150
[ 609.960820][ T8579] tty_register_device_attr+0x38f/0x7b0
[ 609.966675][ T8579] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 609.972275][ T8579] ? lockdep_init_map_type+0x16d/0x7c0
[ 609.978274][ T8579] ? tty_port_init+0x156/0x1b0
[ 609.983310][ T8579] gsm_activate_mux+0x157/0x2d0
[ 609.988401][ T8579] gsmld_ioctl+0x8cc/0x1550
[ 609.993538][ T8579] ? gsm_dlci_config+0xf50/0xf50
[ 609.998685][ T8579] ? __ldsem_down_read_nested+0xe4/0x930
[ 610.004775][ T8579] ? __ldsem_down_read_nested+0xf4/0x930
[ 610.010684][ T8579] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 610.016771][ T8579] ? vt_waitactive+0x380/0x380
[ 610.021760][ T8579] ? gsm_dlci_config+0xf50/0xf50
[ 610.026700][ T8579] tty_ioctl+0x6fd/0x1580
[ 610.031033][ T8579] ? send_break+0x3e0/0x3e0
[ 610.035538][ T8579] ? reacquire_held_locks+0x4b0/0x4b0
[ 610.041088][ T8579] ? rcu_is_watching+0x12/0xb0
[ 610.045879][ T8579] ? __fget_files+0x279/0x410
[ 610.050951][ T8579] ? bpf_lsm_file_ioctl+0x9/0x10
[ 610.056016][ T8579] ? send_break+0x3e0/0x3e0
[ 610.060636][ T8579] __x64_sys_ioctl+0x18f/0x210
[ 610.065583][ T8579] do_syscall_64+0x38/0xb0
[ 610.070275][ T8579] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 610.076272][ T8579] RIP: 0033:0x7f43ebe6d6a9
[ 610.080980][ T8579] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 610.101221][ T8579] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 610.109777][ T8579] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 610.119423][ T8579] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 610.127746][ T8579] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 610.135895][ T8579] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 610.144095][ T8579] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 610.152551][ T8579]
[ 610.158748][ T8579] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 610.424785][ T8582] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 610.439747][ T8582] CPU: 1 PID: 8582 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 610.450040][ T8582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 610.460469][ T8582] Call Trace:
[ 610.464240][ T8582]
[ 610.467189][ T8582] dump_stack_lvl+0x125/0x1b0
[ 610.472152][ T8582] sysfs_warn_dup+0x7f/0xa0
[ 610.476796][ T8582] sysfs_create_dir_ns+0x247/0x2a0
[ 610.481950][ T8582] ? sysfs_create_mount_point+0xb0/0xb0
[ 610.487890][ T8582] ? spin_bug+0x1d0/0x1d0
[ 610.492343][ T8582] ? get_device_parent+0x10a/0x4e0
[ 610.497480][ T8582] ? class_dir_child_ns_type+0xd/0x60
[ 610.502964][ T8582] kobject_add_internal+0x2c8/0x960
[ 610.508344][ T8582] kobject_add+0x16f/0x240
[ 610.512979][ T8582] ? kset_create_and_add+0x190/0x190
[ 610.518632][ T8582] ? do_raw_spin_unlock+0x173/0x230
[ 610.524045][ T8582] ? kobject_put+0xbe/0x440
[ 610.529134][ T8582] device_add+0x290/0x1ac0
[ 610.533940][ T8582] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 610.541256][ T8582] ? __init_waitqueue_head+0xca/0x150
[ 610.547005][ T8582] tty_register_device_attr+0x38f/0x7b0
[ 610.553016][ T8582] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 610.559036][ T8582] ? lockdep_init_map_type+0x16d/0x7c0
[ 610.565472][ T8582] ? tty_port_init+0x156/0x1b0
[ 610.571325][ T8582] gsm_activate_mux+0x157/0x2d0
[ 610.577813][ T8582] gsmld_ioctl+0x8cc/0x1550
[ 610.582749][ T8582] ? gsm_dlci_config+0xf50/0xf50
[ 610.589309][ T8582] ? __ldsem_down_read_nested+0xe4/0x930
[ 610.596026][ T8582] ? __ldsem_down_read_nested+0xf4/0x930
[ 610.602228][ T8582] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 610.608620][ T8582] ? vt_waitactive+0x380/0x380
[ 610.615428][ T8582] ? gsm_dlci_config+0xf50/0xf50
[ 610.620715][ T8582] tty_ioctl+0x6fd/0x1580
[ 610.625342][ T8582] ? send_break+0x3e0/0x3e0
[ 610.629906][ T8582] ? reacquire_held_locks+0x4b0/0x4b0
[ 610.635756][ T8582] ? rcu_is_watching+0x12/0xb0
[ 610.641206][ T8582] ? __fget_files+0x279/0x410
[ 610.648424][ T8582] ? bpf_lsm_file_ioctl+0x9/0x10
[ 610.653554][ T8582] ? send_break+0x3e0/0x3e0
[ 610.658148][ T8582] __x64_sys_ioctl+0x18f/0x210
[ 610.663273][ T8582] do_syscall_64+0x38/0xb0
[ 610.668124][ T8582] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 610.674225][ T8582] RIP: 0033:0x7f43ebe6d6a9
[ 610.678772][ T8582] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 610.699530][ T8582] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 610.708488][ T8582] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 610.716464][ T8582] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 610.724797][ T8582] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 610.733331][ T8582] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 610.741493][ T8582] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 610.749837][ T8582]
[ 610.762897][ T8582] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.039080][ T8585] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 611.051133][ T8585] CPU: 1 PID: 8585 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 611.061775][ T8585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 611.071942][ T8585] Call Trace:
[ 611.075256][ T8585]
[ 611.078299][ T8585] dump_stack_lvl+0x125/0x1b0
[ 611.083186][ T8585] sysfs_warn_dup+0x7f/0xa0
[ 611.087814][ T8585] sysfs_create_dir_ns+0x247/0x2a0
[ 611.093150][ T8585] ? sysfs_create_mount_point+0xb0/0xb0
[ 611.099076][ T8585] ? spin_bug+0x1d0/0x1d0
[ 611.104012][ T8585] ? get_device_parent+0x10a/0x4e0
[ 611.109499][ T8585] ? class_dir_child_ns_type+0xd/0x60
[ 611.114969][ T8585] kobject_add_internal+0x2c8/0x960
[ 611.120435][ T8585] kobject_add+0x16f/0x240
[ 611.124938][ T8585] ? kset_create_and_add+0x190/0x190
[ 611.130340][ T8585] ? do_raw_spin_unlock+0x173/0x230
[ 611.135896][ T8585] ? kobject_put+0xbe/0x440
[ 611.140417][ T8585] device_add+0x290/0x1ac0
[ 611.145501][ T8585] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 611.153163][ T8585] ? __init_waitqueue_head+0xca/0x150
[ 611.159090][ T8585] tty_register_device_attr+0x38f/0x7b0
[ 611.164857][ T8585] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 611.170408][ T8585] ? lockdep_init_map_type+0x16d/0x7c0
[ 611.176049][ T8585] ? tty_port_init+0x156/0x1b0
[ 611.180905][ T8585] gsm_activate_mux+0x157/0x2d0
[ 611.185954][ T8585] gsmld_ioctl+0x8cc/0x1550
[ 611.190727][ T8585] ? gsm_dlci_config+0xf50/0xf50
[ 611.195701][ T8585] ? __ldsem_down_read_nested+0xe4/0x930
[ 611.201429][ T8585] ? __ldsem_down_read_nested+0xf4/0x930
[ 611.207079][ T8585] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 611.213176][ T8585] ? vt_waitactive+0x380/0x380
[ 611.218924][ T8585] ? gsm_dlci_config+0xf50/0xf50
[ 611.224323][ T8585] tty_ioctl+0x6fd/0x1580
[ 611.228939][ T8585] ? send_break+0x3e0/0x3e0
[ 611.233462][ T8585] ? reacquire_held_locks+0x4b0/0x4b0
[ 611.238942][ T8585] ? rcu_is_watching+0x12/0xb0
[ 611.244092][ T8585] ? __fget_files+0x279/0x410
[ 611.248881][ T8585] ? bpf_lsm_file_ioctl+0x9/0x10
[ 611.254023][ T8585] ? send_break+0x3e0/0x3e0
[ 611.258644][ T8585] __x64_sys_ioctl+0x18f/0x210
[ 611.263980][ T8585] do_syscall_64+0x38/0xb0
[ 611.269627][ T8585] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 611.276615][ T8585] RIP: 0033:0x7f43ebe6d6a9
[ 611.281254][ T8585] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 611.301926][ T8585] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 611.311775][ T8585] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 611.320915][ T8585] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 611.329774][ T8585] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 611.338199][ T8585] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 611.346441][ T8585] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 611.355030][ T8585]
[ 611.368268][ T8586] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 611.398708][ T8586] CPU: 1 PID: 8586 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 611.408999][ T8586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 611.411219][ T8585] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.419603][ T8586] Call Trace:
[ 611.419618][ T8586]
[ 611.419626][ T8586] dump_stack_lvl+0x125/0x1b0
[ 611.445459][ T8586] sysfs_warn_dup+0x7f/0xa0
[ 611.450337][ T8586] sysfs_create_dir_ns+0x247/0x2a0
[ 611.455653][ T8586] ? sysfs_create_mount_point+0xb0/0xb0
[ 611.461401][ T8586] ? spin_bug+0x1d0/0x1d0
[ 611.465762][ T8586] ? get_device_parent+0x10a/0x4e0
[ 611.471171][ T8586] ? class_dir_child_ns_type+0xd/0x60
[ 611.476661][ T8586] kobject_add_internal+0x2c8/0x960
[ 611.482086][ T8586] kobject_add+0x16f/0x240
[ 611.486791][ T8586] ? kset_create_and_add+0x190/0x190
[ 611.492108][ T8586] ? do_raw_spin_unlock+0x173/0x230
[ 611.497566][ T8586] ? kobject_put+0xbe/0x440
[ 611.502197][ T8586] device_add+0x290/0x1ac0
[ 611.506827][ T8586] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 611.513988][ T8586] ? __init_waitqueue_head+0xca/0x150
[ 611.519491][ T8586] tty_register_device_attr+0x38f/0x7b0
[ 611.525190][ T8586] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 611.530865][ T8586] ? lockdep_init_map_type+0x16d/0x7c0
[ 611.536450][ T8586] ? tty_port_init+0x156/0x1b0
[ 611.541339][ T8586] gsm_activate_mux+0x157/0x2d0
[ 611.546389][ T8586] gsmld_ioctl+0x8cc/0x1550
[ 611.551080][ T8586] ? gsm_dlci_config+0xf50/0xf50
[ 611.556119][ T8586] ? __ldsem_down_read_nested+0xe4/0x930
[ 611.562001][ T8586] ? __ldsem_down_read_nested+0xf4/0x930
[ 611.567745][ T8586] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 611.573815][ T8586] ? vt_waitactive+0x380/0x380
[ 611.578854][ T8586] ? gsm_dlci_config+0xf50/0xf50
[ 611.584157][ T8586] tty_ioctl+0x6fd/0x1580
[ 611.588930][ T8586] ? send_break+0x3e0/0x3e0
[ 611.593869][ T8586] ? reacquire_held_locks+0x4b0/0x4b0
[ 611.599424][ T8586] ? sigprocmask+0xf1/0x330
[ 611.604641][ T8586] ? do_sigtimedwait+0x5b0/0x5b0
[ 611.609767][ T8586] ? __fget_files+0x279/0x410
[ 611.615075][ T8586] ? bpf_lsm_file_ioctl+0x9/0x10
[ 611.620381][ T8586] ? send_break+0x3e0/0x3e0
[ 611.624920][ T8586] __x64_sys_ioctl+0x18f/0x210
[ 611.630136][ T8586] do_syscall_64+0x38/0xb0
[ 611.635136][ T8586] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 611.641500][ T8586] RIP: 0033:0x7f43ebe6d6a9
[ 611.646091][ T8586] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 611.666133][ T8586] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 611.674975][ T8586] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 611.683563][ T8586] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 611.691790][ T8586] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 611.700311][ T8586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 611.708600][ T8586] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 611.717351][ T8586]
[ 611.722852][ T8586] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.937760][ T8589] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 611.947786][ T8589] CPU: 0 PID: 8589 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 611.958327][ T8589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 611.968499][ T8589] Call Trace:
[ 611.972117][ T8589]
[ 611.975053][ T8589] dump_stack_lvl+0x125/0x1b0
[ 611.979760][ T8589] sysfs_warn_dup+0x7f/0xa0
[ 611.984646][ T8589] sysfs_create_dir_ns+0x247/0x2a0
[ 611.989854][ T8589] ? sysfs_create_mount_point+0xb0/0xb0
[ 611.995560][ T8589] ? spin_bug+0x1d0/0x1d0
[ 611.999899][ T8589] ? get_device_parent+0x10a/0x4e0
[ 612.005194][ T8589] ? class_dir_child_ns_type+0xd/0x60
[ 612.010839][ T8589] kobject_add_internal+0x2c8/0x960
[ 612.016139][ T8589] kobject_add+0x16f/0x240
[ 612.020762][ T8589] ? kset_create_and_add+0x190/0x190
[ 612.026391][ T8589] ? do_raw_spin_unlock+0x173/0x230
[ 612.031595][ T8589] ? kobject_put+0xbe/0x440
[ 612.036250][ T8589] device_add+0x290/0x1ac0
[ 612.041119][ T8589] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 612.048522][ T8589] ? __init_waitqueue_head+0xca/0x150
[ 612.054788][ T8589] tty_register_device_attr+0x38f/0x7b0
[ 612.060547][ T8589] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 612.066387][ T8589] ? lockdep_init_map_type+0x16d/0x7c0
[ 612.075940][ T8589] ? tty_port_init+0x156/0x1b0
[ 612.081151][ T8589] gsm_activate_mux+0x157/0x2d0
[ 612.086179][ T8589] gsmld_ioctl+0x8cc/0x1550
[ 612.090801][ T8589] ? gsm_dlci_config+0xf50/0xf50
[ 612.095912][ T8589] ? __ldsem_down_read_nested+0xe4/0x930
[ 612.101821][ T8589] ? __ldsem_down_read_nested+0xf4/0x930
[ 612.107586][ T8589] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 612.113510][ T8589] ? vt_waitactive+0x380/0x380
[ 612.118594][ T8589] ? gsm_dlci_config+0xf50/0xf50
[ 612.123554][ T8589] tty_ioctl+0x6fd/0x1580
[ 612.127986][ T8589] ? send_break+0x3e0/0x3e0
[ 612.132837][ T8589] ? reacquire_held_locks+0x4b0/0x4b0
[ 612.138390][ T8589] ? rcu_is_watching+0x12/0xb0
[ 612.143248][ T8589] ? __fget_files+0x279/0x410
[ 612.147927][ T8589] ? bpf_lsm_file_ioctl+0x9/0x10
[ 612.153322][ T8589] ? send_break+0x3e0/0x3e0
[ 612.157841][ T8589] __x64_sys_ioctl+0x18f/0x210
[ 612.162617][ T8589] do_syscall_64+0x38/0xb0
[ 612.167045][ T8589] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 612.172951][ T8589] RIP: 0033:0x7f43ebe6d6a9
[ 612.177546][ T8589] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 612.197325][ T8589] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 612.205843][ T8589] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 612.213855][ T8589] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 612.222002][ T8589] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 612.230070][ T8589] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 612.238174][ T8589] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 612.246411][ T8589]
[ 612.270795][ T8590] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 612.280934][ T8590] CPU: 0 PID: 8590 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 612.283036][ T8589] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.291634][ T8590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 612.291648][ T8590] Call Trace:
[ 612.291656][ T8590]
[ 612.291663][ T8590] dump_stack_lvl+0x125/0x1b0
[ 612.291696][ T8590] sysfs_warn_dup+0x7f/0xa0
[ 612.291724][ T8590] sysfs_create_dir_ns+0x247/0x2a0
[ 612.291752][ T8590] ? sysfs_create_mount_point+0xb0/0xb0
[ 612.291780][ T8590] ? spin_bug+0x1d0/0x1d0
[ 612.291810][ T8590] ? get_device_parent+0x10a/0x4e0
[ 612.291843][ T8590] ? class_dir_child_ns_type+0xd/0x60
[ 612.291870][ T8590] kobject_add_internal+0x2c8/0x960
[ 612.291895][ T8590] kobject_add+0x16f/0x240
[ 612.369377][ T8590] ? kset_create_and_add+0x190/0x190
[ 612.375398][ T8590] ? do_raw_spin_unlock+0x173/0x230
[ 612.380640][ T8590] ? kobject_put+0xbe/0x440
[ 612.385206][ T8590] device_add+0x290/0x1ac0
[ 612.389836][ T8590] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 612.396743][ T8590] ? __init_waitqueue_head+0xca/0x150
[ 612.402165][ T8590] tty_register_device_attr+0x38f/0x7b0
[ 612.407758][ T8590] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 612.413433][ T8590] ? lockdep_init_map_type+0x16d/0x7c0
[ 612.418974][ T8590] ? tty_port_init+0x156/0x1b0
[ 612.423948][ T8590] gsm_activate_mux+0x157/0x2d0
[ 612.429006][ T8590] gsmld_ioctl+0x8cc/0x1550
[ 612.433679][ T8590] ? gsm_dlci_config+0xf50/0xf50
[ 612.438828][ T8590] ? __ldsem_down_read_nested+0xe4/0x930
[ 612.444952][ T8590] ? __ldsem_down_read_nested+0xf4/0x930
[ 612.451063][ T8590] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 612.457612][ T8590] ? vt_waitactive+0x380/0x380
[ 612.462906][ T8590] ? gsm_dlci_config+0xf50/0xf50
[ 612.467921][ T8590] tty_ioctl+0x6fd/0x1580
[ 612.472518][ T8590] ? send_break+0x3e0/0x3e0
[ 612.477429][ T8590] ? reacquire_held_locks+0x4b0/0x4b0
[ 612.482992][ T8590] ? sigprocmask+0xf1/0x330
[ 612.487763][ T8590] ? do_sigtimedwait+0x5b0/0x5b0
[ 612.492971][ T8590] ? __fget_files+0x279/0x410
[ 612.497729][ T8590] ? bpf_lsm_file_ioctl+0x9/0x10
[ 612.502745][ T8590] ? send_break+0x3e0/0x3e0
[ 612.507423][ T8590] __x64_sys_ioctl+0x18f/0x210
[ 612.512443][ T8590] do_syscall_64+0x38/0xb0
[ 612.517039][ T8590] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 612.523015][ T8590] RIP: 0033:0x7f43ebe6d6a9
[ 612.527616][ T8590] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 612.547487][ T8590] RSP: 002b:00007f43ebdec238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 612.556104][ T8590] RAX: ffffffffffffffda RBX: 00007f43ebef7408 RCX: 00007f43ebe6d6a9
[ 612.564599][ T8590] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 612.572659][ T8590] RBP: 00007f43ebef7400 R08: 00007ffc748f8577 R09: 00007f43ebdec6c0
[ 612.580803][ T8590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43ebec4074
[ 612.589464][ T8590] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 612.597981][ T8590]
[ 612.602530][ T8590] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.807240][ T8593] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 612.829157][ T8593] CPU: 1 PID: 8593 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 612.839639][ T8593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 612.850319][ T8593] Call Trace:
[ 612.854404][ T8593]
[ 612.857613][ T8593] dump_stack_lvl+0x125/0x1b0
[ 612.862592][ T8593] sysfs_warn_dup+0x7f/0xa0
[ 612.867301][ T8593] sysfs_create_dir_ns+0x247/0x2a0
[ 612.872537][ T8593] ? sysfs_create_mount_point+0xb0/0xb0
[ 612.878209][ T8593] ? spin_bug+0x1d0/0x1d0
[ 612.882926][ T8593] ? get_device_parent+0x10a/0x4e0
[ 612.888954][ T8593] ? class_dir_child_ns_type+0xd/0x60
[ 612.894635][ T8593] kobject_add_internal+0x2c8/0x960
[ 612.900041][ T8593] kobject_add+0x16f/0x240
[ 612.904667][ T8593] ? kset_create_and_add+0x190/0x190
[ 612.910340][ T8593] ? do_raw_spin_unlock+0x173/0x230
[ 612.915667][ T8593] ? kobject_put+0xbe/0x440
[ 612.920674][ T8593] device_add+0x290/0x1ac0
[ 612.925144][ T8593] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 612.932223][ T8593] ? __init_waitqueue_head+0xca/0x150
[ 612.937703][ T8593] tty_register_device_attr+0x38f/0x7b0
[ 612.943525][ T8593] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 612.949167][ T8593] ? lockdep_init_map_type+0x16d/0x7c0
[ 612.954646][ T8593] ? tty_port_init+0x156/0x1b0
[ 612.959523][ T8593] gsm_activate_mux+0x157/0x2d0
[ 612.964374][ T8593] gsmld_ioctl+0x8cc/0x1550
[ 612.968888][ T8593] ? gsm_dlci_config+0xf50/0xf50
[ 612.973848][ T8593] ? __ldsem_down_read_nested+0xe4/0x930
[ 612.979504][ T8593] ? __ldsem_down_read_nested+0xf4/0x930
[ 612.985157][ T8593] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 612.991330][ T8593] ? vt_waitactive+0x380/0x380
[ 612.996184][ T8593] ? gsm_dlci_config+0xf50/0xf50
[ 613.001294][ T8593] tty_ioctl+0x6fd/0x1580
[ 613.005745][ T8593] ? send_break+0x3e0/0x3e0
[ 613.010422][ T8593] ? reacquire_held_locks+0x4b0/0x4b0
[ 613.015802][ T8593] ? rcu_is_watching+0x12/0xb0
[ 613.020586][ T8593] ? __fget_files+0x279/0x410
[ 613.025263][ T8593] ? bpf_lsm_file_ioctl+0x9/0x10
[ 613.030298][ T8593] ? send_break+0x3e0/0x3e0
[ 613.035101][ T8593] __x64_sys_ioctl+0x18f/0x210
[ 613.039867][ T8593] do_syscall_64+0x38/0xb0
[ 613.044489][ T8593] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 613.050451][ T8593] RIP: 0033:0x7f43ebe6d6a9
[ 613.054872][ T8593] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 613.075100][ T8593] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 613.084261][ T8593] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 613.092951][ T8593] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 613.101708][ T8593] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 613.110243][ T8593] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 613.123171][ T8593] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 613.131793][ T8593]
[ 613.163919][ T8593] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 613.406749][ T8596] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 613.436534][ T8596] CPU: 0 PID: 8596 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 613.447728][ T8596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 613.457897][ T8596] Call Trace:
[ 613.461297][ T8596]
[ 613.464252][ T8596] dump_stack_lvl+0x125/0x1b0
[ 613.469145][ T8596] sysfs_warn_dup+0x7f/0xa0
[ 613.473957][ T8596] sysfs_create_dir_ns+0x247/0x2a0
[ 613.479196][ T8596] ? sysfs_create_mount_point+0xb0/0xb0
[ 613.484961][ T8596] ? spin_bug+0x1d0/0x1d0
[ 613.489573][ T8596] ? get_device_parent+0x10a/0x4e0
[ 613.494895][ T8596] ? class_dir_child_ns_type+0xd/0x60
[ 613.500388][ T8596] kobject_add_internal+0x2c8/0x960
[ 613.505713][ T8596] kobject_add+0x16f/0x240
[ 613.510423][ T8596] ? kset_create_and_add+0x190/0x190
[ 613.517305][ T8596] ? do_raw_spin_unlock+0x173/0x230
[ 613.522985][ T8596] ? kobject_put+0xbe/0x440
[ 613.527707][ T8596] device_add+0x290/0x1ac0
[ 613.532430][ T8596] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 613.539701][ T8596] ? __init_waitqueue_head+0xca/0x150
[ 613.545123][ T8596] tty_register_device_attr+0x38f/0x7b0
[ 613.551156][ T8596] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 613.557092][ T8596] ? lockdep_init_map_type+0x16d/0x7c0
[ 613.562772][ T8596] ? tty_port_init+0x156/0x1b0
[ 613.567843][ T8596] gsm_activate_mux+0x157/0x2d0
[ 613.572748][ T8596] gsmld_ioctl+0x8cc/0x1550
[ 613.577726][ T8596] ? gsm_dlci_config+0xf50/0xf50
[ 613.582813][ T8596] ? __ldsem_down_read_nested+0xe4/0x930
[ 613.589982][ T8596] ? __ldsem_down_read_nested+0xf4/0x930
[ 613.597204][ T8596] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 613.605921][ T8596] ? vt_waitactive+0x380/0x380
[ 613.611259][ T8596] ? gsm_dlci_config+0xf50/0xf50
[ 613.616930][ T8596] tty_ioctl+0x6fd/0x1580
[ 613.621689][ T8596] ? send_break+0x3e0/0x3e0
[ 613.626397][ T8596] ? reacquire_held_locks+0x4b0/0x4b0
[ 613.632331][ T8596] ? rcu_is_watching+0x12/0xb0
[ 613.637648][ T8596] ? __fget_files+0x279/0x410
[ 613.642683][ T8596] ? bpf_lsm_file_ioctl+0x9/0x10
[ 613.648206][ T8596] ? send_break+0x3e0/0x3e0
[ 613.654505][ T8596] __x64_sys_ioctl+0x18f/0x210
[ 613.659810][ T8596] do_syscall_64+0x38/0xb0
[ 613.664410][ T8596] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 613.670829][ T8596] RIP: 0033:0x7f43ebe6d6a9
[ 613.675595][ T8596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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
[ 613.695845][ T8596] RSP: 002b:00007f43ebe0d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 613.704611][ T8596] RAX: ffffffffffffffda RBX: 00007f43ebef73f8 RCX: 00007f43ebe6d6a9
[ 613.712998][ T8596] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[ 613.721181][ T8596] RBP: 00007f43ebef73f0 R08: 00007f43ebe0d6c0 R09: 00007f43ebe0d6c0
[ 613.729692][ T8596] R10: 00007f43ebe0d6c0 R11: 0000000000000246 R12: 00007f43ebec4074
[ 613.738188][ T8596] R13: 000000000000006e R14: 00007ffc748f8490 R15: 00007ffc748f8578
[ 613.746605][ T8596]
[ 613.750528][ T8596] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 613.967357][ T8600] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 613.999929][ T8600] CPU: 1 PID: 8600 Comm: syz-executor116 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 614.011101][ T8600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 614.021442][ T8600] Call Trace:
[ 614.025175][ T8600]
[ 614.028123][ T8600] dump_stack_lvl+0x125/0x1b0
[ 614.032943][ T8600] sysfs_warn_dup+0x7f/0xa0
[ 614.037686][ T8600] sysfs_create_dir_ns+0x247/0x2a0
[ 614.042902][ T8600] ? sysfs_create_mount_point+0xb0/0xb0
[ 614.048475][ T8600] ? spin_bug+0x1d0/0x1d0
[ 614.052948][ T8600] ? get_device_parent+0x10a/0x4e0
[ 614.058090][ T8600] ? class_dir_child_ns_type+0xd/0x60
[ 614.064096][ T8600] kobject_add_internal+0x2c8/0x960
[ 614.069499][ T8600] kobject_add+0x16f/0x240
[ 614.074380][ T8600] ? kset_create_and_add+0x190/0x190
[ 614.080051][ T8600] ? do_raw_spin_unlock+0x173/0x230
[ 614.085451][ T8600] ? kobject_put+0xbe/0x440
[ 614.090085][ T8600] device_add+0x290/0x1ac0
[ 614.094532][ T8600] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 614.102291][ T8600] ? __init_waitqueue_head+0xca/0x150
[ 614.108053][ T8600] tty_register_device_attr+0x38f/0x7b0
[ 614.114053][ T8600] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 614.119989][ T8600] ? lockdep_init_map_type+0x16d/0x7c0
[ 614.125583][ T8600] ? tty_port_init+0x156/0x1b0
[ 614.130374][ T8600] gsm_activate_mux+0x157/0x2d0
[ 614.135355][ T8600] gsmld_ioctl+0x8cc/0x1550
[ 614.140153][ T8600] ? gsm_dlci_config+0xf50/0xf50
[ 614.145540][ T8600] ? __ldsem_down_read_nested+0xe4/0x930
[ 614.151389][ T8600] ? __ldsem_down_read_nested+0xf4/0x930
[ 614.157351][ T8600] ? wake_up_q+0x84/0x140
[ 614.161812][ T8600] ? tomoyo_execute_permission+0x4a0/0x4a0