[ 436.072976][ T1097] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 436.133996][ T1097] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 436.770467][ T1097] hsr_slave_0: left promiscuous mode
[ 436.776347][ T1097] hsr_slave_1: left promiscuous mode
[ 436.785012][ T1097] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 436.794421][ T1097] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 436.802602][ T1097] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 436.810499][ T1097] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 436.818385][ T1097] bridge_slave_1: left allmulticast mode
[ 436.824419][ T1097] bridge_slave_1: left promiscuous mode
[ 436.830489][ T1097] bridge0: port 2(bridge_slave_1) entered disabled state
[ 436.839470][ T1097] bridge_slave_0: left allmulticast mode
[ 436.845110][ T1097] bridge_slave_0: left promiscuous mode
[ 436.851479][ T1097] bridge0: port 1(bridge_slave_0) entered disabled state
[ 436.860889][ T1097] veth1_macvtap: left promiscuous mode
[ 436.866353][ T1097] veth0_macvtap: left promiscuous mode
[ 436.872079][ T1097] veth1_vlan: left promiscuous mode
[ 436.877324][ T1097] veth0_vlan: left promiscuous mode
[ 436.979164][ T1097] team0 (unregistering): Port device team_slave_1 removed
[ 436.991253][ T1097] team0 (unregistering): Port device team_slave_0 removed
[ 437.003532][ T1097] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 437.015730][ T1097] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 437.059629][ T1097] bond0 (unregistering): Released all slaves
[ 439.531385][ T1231] ieee802154 phy0 wpan0: encryption failed: -22
[ 439.537685][ T1231] ieee802154 phy1 wpan1: encryption failed: -22
Warning: Permanently added '10.128.0.110' (ED25519) to the list of known hosts.
[ 441.446288][ T7985] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 441.455470][ T7985] CPU: 0 PID: 7985 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 441.465540][ T7985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 441.475594][ T7985] Call Trace:
[ 441.478877][ T7985]
[ 441.481815][ T7985] dump_stack_lvl+0x125/0x1b0
[ 441.486501][ T7985] sysfs_warn_dup+0x7f/0xa0
[ 441.491016][ T7985] sysfs_create_dir_ns+0x247/0x2a0
[ 441.496143][ T7985] ? sysfs_create_mount_point+0xb0/0xb0
[ 441.501703][ T7985] ? spin_bug+0x1d0/0x1d0
[ 441.506051][ T7985] ? get_device_parent+0x10a/0x4e0
[ 441.511174][ T7985] ? class_dir_child_ns_type+0xd/0x60
[ 441.516551][ T7985] kobject_add_internal+0x2c8/0x960
[ 441.521765][ T7985] kobject_add+0x16f/0x240
[ 441.526181][ T7985] ? kset_create_and_add+0x190/0x190
[ 441.531464][ T7985] ? do_raw_spin_unlock+0x173/0x230
[ 441.536687][ T7985] ? kobject_put+0xbe/0x440
[ 441.541202][ T7985] device_add+0x290/0x1ac0
[ 441.545629][ T7985] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 441.552499][ T7985] ? __init_waitqueue_head+0xca/0x150
[ 441.557975][ T7985] tty_register_device_attr+0x38f/0x7b0
[ 441.563542][ T7985] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 441.569108][ T7985] ? lockdep_init_map_type+0x16d/0x7c0
[ 441.574585][ T7985] ? tty_port_init+0x156/0x1b0
[ 441.579363][ T7985] gsm_activate_mux+0x157/0x2d0
[ 441.584216][ T7985] gsmld_ioctl+0x8cc/0x1550
[ 441.588735][ T7985] ? gsm_dlci_config+0xf50/0xf50
[ 441.593681][ T7985] ? __ldsem_down_read_nested+0xe4/0x930
[ 441.599318][ T7985] ? __ldsem_down_read_nested+0xf4/0x930
[ 441.604973][ T7985] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 441.610788][ T7985] ? vt_waitactive+0x380/0x380
[ 441.615572][ T7985] ? gsm_dlci_config+0xf50/0xf50
[ 441.620520][ T7985] tty_ioctl+0x6fd/0x1580
[ 441.624837][ T7985] ? send_break+0x3e0/0x3e0
[ 441.629329][ T7985] ? reacquire_held_locks+0x4b0/0x4b0
[ 441.634689][ T7985] ? rcu_is_watching+0x12/0xb0
[ 441.639454][ T7985] ? __fget_files+0x279/0x410
[ 441.644222][ T7985] ? bpf_lsm_file_ioctl+0x9/0x10
[ 441.649149][ T7985] ? send_break+0x3e0/0x3e0
[ 441.653636][ T7985] __x64_sys_ioctl+0x18f/0x210
[ 441.658408][ T7985] do_syscall_64+0x38/0xb0
[ 441.662850][ T7985] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.668737][ T7985] RIP: 0033:0x7f33998836e9
[ 441.673138][ T7985] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 441.692733][ T7985] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 441.701131][ T7985] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 441.709089][ T7985] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 441.717043][ T7985] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 441.724997][ T7985] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 441.732959][ T7985] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 441.740924][ T7985]
[ 441.744811][ T7985] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 441.925502][ T7995] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 441.935375][ T7995] CPU: 0 PID: 7995 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 441.945456][ T7995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 441.955597][ T7995] Call Trace:
[ 441.958874][ T7995]
[ 441.961796][ T7995] dump_stack_lvl+0x125/0x1b0
[ 441.966560][ T7995] sysfs_warn_dup+0x7f/0xa0
[ 441.971058][ T7995] sysfs_create_dir_ns+0x247/0x2a0
[ 441.976165][ T7995] ? sysfs_create_mount_point+0xb0/0xb0
[ 441.981703][ T7995] ? spin_bug+0x1d0/0x1d0
[ 441.986108][ T7995] ? get_device_parent+0x10a/0x4e0
[ 441.991299][ T7995] ? class_dir_child_ns_type+0xd/0x60
[ 441.996671][ T7995] kobject_add_internal+0x2c8/0x960
[ 442.001865][ T7995] kobject_add+0x16f/0x240
[ 442.006278][ T7995] ? kset_create_and_add+0x190/0x190
[ 442.011551][ T7995] ? do_raw_spin_unlock+0x173/0x230
[ 442.016745][ T7995] ? kobject_put+0xbe/0x440
[ 442.021245][ T7995] device_add+0x290/0x1ac0
[ 442.025666][ T7995] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 442.032513][ T7995] ? __init_waitqueue_head+0xca/0x150
[ 442.037878][ T7995] tty_register_device_attr+0x38f/0x7b0
[ 442.043441][ T7995] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 442.048978][ T7995] ? lockdep_init_map_type+0x16d/0x7c0
[ 442.054450][ T7995] ? tty_port_init+0x156/0x1b0
[ 442.059202][ T7995] gsm_activate_mux+0x157/0x2d0
[ 442.064040][ T7995] gsmld_ioctl+0x8cc/0x1550
[ 442.068538][ T7995] ? gsm_dlci_config+0xf50/0xf50
[ 442.073463][ T7995] ? __ldsem_down_read_nested+0xe4/0x930
[ 442.079084][ T7995] ? __ldsem_down_read_nested+0xf4/0x930
[ 442.084706][ T7995] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 442.090505][ T7995] ? vt_waitactive+0x380/0x380
[ 442.095258][ T7995] ? gsm_dlci_config+0xf50/0xf50
[ 442.100181][ T7995] tty_ioctl+0x6fd/0x1580
[ 442.104496][ T7995] ? send_break+0x3e0/0x3e0
[ 442.108983][ T7995] ? reacquire_held_locks+0x4b0/0x4b0
[ 442.114348][ T7995] ? rcu_is_watching+0x12/0xb0
[ 442.119099][ T7995] ? __fget_files+0x279/0x410
[ 442.123761][ T7995] ? bpf_lsm_file_ioctl+0x9/0x10
[ 442.128695][ T7995] ? send_break+0x3e0/0x3e0
[ 442.133187][ T7995] __x64_sys_ioctl+0x18f/0x210
[ 442.137940][ T7995] do_syscall_64+0x38/0xb0
[ 442.142350][ T7995] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.148323][ T7995] RIP: 0033:0x7f33998836e9
[ 442.152722][ T7995] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 442.172316][ T7995] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 442.180719][ T7995] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 442.188677][ T7995] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 442.196632][ T7995] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 442.204590][ T7995] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 442.212548][ T7995] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 442.220511][ T7995]
[ 442.225066][ T7995] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 442.229084][ T7996] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 442.252170][ T7996] CPU: 1 PID: 7996 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 442.262239][ T7996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 442.272388][ T7996] Call Trace:
[ 442.275665][ T7996]
[ 442.278591][ T7996] dump_stack_lvl+0x125/0x1b0
[ 442.283453][ T7996] sysfs_warn_dup+0x7f/0xa0
[ 442.287971][ T7996] sysfs_create_dir_ns+0x247/0x2a0
[ 442.293092][ T7996] ? sysfs_create_mount_point+0xb0/0xb0
[ 442.298647][ T7996] ? spin_bug+0x1d0/0x1d0
[ 442.303083][ T7996] ? get_device_parent+0x10a/0x4e0
[ 442.308212][ T7996] ? class_dir_child_ns_type+0xd/0x60
[ 442.313593][ T7996] kobject_add_internal+0x2c8/0x960
[ 442.318800][ T7996] kobject_add+0x16f/0x240
[ 442.323221][ T7996] ? kset_create_and_add+0x190/0x190
[ 442.328520][ T7996] ? do_raw_spin_unlock+0x173/0x230
[ 442.333731][ T7996] ? kobject_put+0xbe/0x440
[ 442.338261][ T7996] device_add+0x290/0x1ac0
[ 442.342674][ T7996] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 442.349510][ T7996] ? __init_waitqueue_head+0xca/0x150
[ 442.354870][ T7996] tty_register_device_attr+0x38f/0x7b0
[ 442.360419][ T7996] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 442.365967][ T7996] ? lockdep_init_map_type+0x16d/0x7c0
[ 442.371451][ T7996] ? tty_port_init+0x156/0x1b0
[ 442.376211][ T7996] gsm_activate_mux+0x157/0x2d0
[ 442.381050][ T7996] gsmld_ioctl+0x8cc/0x1550
[ 442.385541][ T7996] ? gsm_dlci_config+0xf50/0xf50
[ 442.390462][ T7996] ? __ldsem_down_read_nested+0xe4/0x930
[ 442.396079][ T7996] ? __ldsem_down_read_nested+0xf4/0x930
[ 442.401718][ T7996] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 442.407510][ T7996] ? vt_waitactive+0x380/0x380
[ 442.412256][ T7996] ? gsm_dlci_config+0xf50/0xf50
[ 442.417173][ T7996] tty_ioctl+0x6fd/0x1580
[ 442.421486][ T7996] ? send_break+0x3e0/0x3e0
[ 442.425969][ T7996] ? reacquire_held_locks+0x4b0/0x4b0
[ 442.431327][ T7996] ? sigprocmask+0xf1/0x330
[ 442.435901][ T7996] ? do_sigtimedwait+0x5b0/0x5b0
[ 442.440827][ T7996] ? __fget_files+0x279/0x410
[ 442.445488][ T7996] ? bpf_lsm_file_ioctl+0x9/0x10
[ 442.450587][ T7996] ? send_break+0x3e0/0x3e0
[ 442.455096][ T7996] __x64_sys_ioctl+0x18f/0x210
[ 442.459843][ T7996] do_syscall_64+0x38/0xb0
[ 442.464246][ T7996] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.470124][ T7996] RIP: 0033:0x7f33998836e9
[ 442.474540][ T7996] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 442.494127][ T7996] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 442.502516][ T7996] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 442.510469][ T7996] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 442.518421][ T7996] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 442.526376][ T7996] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 442.534329][ T7996] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 442.542285][ T7996]
[ 442.547914][ T7996] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 442.718953][ T7999] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 442.754812][ T7999] CPU: 0 PID: 7999 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 442.764943][ T7999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 442.775006][ T7999] Call Trace:
[ 442.778292][ T7999]
[ 442.781226][ T7999] dump_stack_lvl+0x125/0x1b0
[ 442.785916][ T7999] sysfs_warn_dup+0x7f/0xa0
[ 442.790412][ T7999] sysfs_create_dir_ns+0x247/0x2a0
[ 442.795514][ T7999] ? sysfs_create_mount_point+0xb0/0xb0
[ 442.801051][ T7999] ? spin_bug+0x1d0/0x1d0
[ 442.805379][ T7999] ? get_device_parent+0x10a/0x4e0
[ 442.810487][ T7999] ? class_dir_child_ns_type+0xd/0x60
[ 442.815866][ T7999] kobject_add_internal+0x2c8/0x960
[ 442.821055][ T7999] kobject_add+0x16f/0x240
[ 442.825508][ T7999] ? kset_create_and_add+0x190/0x190
[ 442.830785][ T7999] ? do_raw_spin_unlock+0x173/0x230
[ 442.835976][ T7999] ? kobject_put+0xbe/0x440
[ 442.840477][ T7999] device_add+0x290/0x1ac0
[ 442.844891][ T7999] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 442.851734][ T7999] ? __init_waitqueue_head+0xca/0x150
[ 442.857095][ T7999] tty_register_device_attr+0x38f/0x7b0
[ 442.862636][ T7999] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 442.868197][ T7999] ? lockdep_init_map_type+0x16d/0x7c0
[ 442.873649][ T7999] ? tty_port_init+0x156/0x1b0
[ 442.878407][ T7999] gsm_activate_mux+0x157/0x2d0
[ 442.883264][ T7999] gsmld_ioctl+0x8cc/0x1550
[ 442.887756][ T7999] ? gsm_dlci_config+0xf50/0xf50
[ 442.892762][ T7999] ? __ldsem_down_read_nested+0xe4/0x930
[ 442.898382][ T7999] ? __ldsem_down_read_nested+0xf4/0x930
[ 442.904007][ T7999] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 442.909802][ T7999] ? vt_waitactive+0x380/0x380
[ 442.914552][ T7999] ? gsm_dlci_config+0xf50/0xf50
[ 442.919565][ T7999] tty_ioctl+0x6fd/0x1580
[ 442.923883][ T7999] ? send_break+0x3e0/0x3e0
[ 442.928377][ T7999] ? reacquire_held_locks+0x4b0/0x4b0
[ 442.933742][ T7999] ? rcu_is_watching+0x12/0xb0
[ 442.938494][ T7999] ? __fget_files+0x279/0x410
[ 442.943160][ T7999] ? bpf_lsm_file_ioctl+0x9/0x10
[ 442.948085][ T7999] ? send_break+0x3e0/0x3e0
[ 442.952577][ T7999] __x64_sys_ioctl+0x18f/0x210
[ 442.957336][ T7999] do_syscall_64+0x38/0xb0
[ 442.961747][ T7999] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.967633][ T7999] RIP: 0033:0x7f33998836e9
[ 442.972041][ T7999] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 442.991662][ T7999] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 443.000061][ T7999] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 443.008038][ T7999] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 443.015997][ T7999] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 443.023954][ T7999] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 443.031909][ T7999] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 443.039868][ T7999]
[ 443.052439][ T7999] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 443.221924][ T8003] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 443.235685][ T8003] CPU: 0 PID: 8003 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 443.245763][ T8003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 443.255820][ T8003] Call Trace:
[ 443.259095][ T8003]
[ 443.262024][ T8003] dump_stack_lvl+0x125/0x1b0
[ 443.266730][ T8003] sysfs_warn_dup+0x7f/0xa0
[ 443.271250][ T8003] sysfs_create_dir_ns+0x247/0x2a0
[ 443.276371][ T8003] ? sysfs_create_mount_point+0xb0/0xb0
[ 443.281936][ T8003] ? spin_bug+0x1d0/0x1d0
[ 443.286279][ T8003] ? get_device_parent+0x10a/0x4e0
[ 443.291437][ T8003] ? class_dir_child_ns_type+0xd/0x60
[ 443.296819][ T8003] kobject_add_internal+0x2c8/0x960
[ 443.302027][ T8003] kobject_add+0x16f/0x240
[ 443.306454][ T8003] ? kset_create_and_add+0x190/0x190
[ 443.311745][ T8003] ? do_raw_spin_unlock+0x173/0x230
[ 443.316958][ T8003] ? kobject_put+0xbe/0x440
[ 443.321480][ T8003] device_add+0x290/0x1ac0
[ 443.325912][ T8003] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 443.332778][ T8003] ? __init_waitqueue_head+0xca/0x150
[ 443.338164][ T8003] tty_register_device_attr+0x38f/0x7b0
[ 443.343771][ T8003] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 443.349325][ T8003] ? lockdep_init_map_type+0x16d/0x7c0
[ 443.354774][ T8003] ? tty_port_init+0x156/0x1b0
[ 443.359536][ T8003] gsm_activate_mux+0x157/0x2d0
[ 443.364381][ T8003] gsmld_ioctl+0x8cc/0x1550
[ 443.368868][ T8003] ? gsm_dlci_config+0xf50/0xf50
[ 443.373799][ T8003] ? __ldsem_down_read_nested+0xe4/0x930
[ 443.379505][ T8003] ? __ldsem_down_read_nested+0xf4/0x930
[ 443.385232][ T8003] ? wake_up_q+0x84/0x140
[ 443.389540][ T8003] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 443.395331][ T8003] ? vt_waitactive+0x380/0x380
[ 443.400087][ T8003] ? gsm_dlci_config+0xf50/0xf50
[ 443.405025][ T8003] tty_ioctl+0x6fd/0x1580
[ 443.409341][ T8003] ? send_break+0x3e0/0x3e0
[ 443.413824][ T8003] ? reacquire_held_locks+0x4b0/0x4b0
[ 443.419203][ T8003] ? rcu_is_watching+0x12/0xb0
[ 443.423949][ T8003] ? __fget_files+0x279/0x410
[ 443.428612][ T8003] ? bpf_lsm_file_ioctl+0x9/0x10
[ 443.433533][ T8003] ? send_break+0x3e0/0x3e0
[ 443.438015][ T8003] __x64_sys_ioctl+0x18f/0x210
[ 443.442762][ T8003] do_syscall_64+0x38/0xb0
[ 443.447168][ T8003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.453074][ T8003] RIP: 0033:0x7f33998836e9
[ 443.457472][ T8003] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 443.477060][ T8003] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 443.485453][ T8003] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 443.493403][ T8003] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 443.501354][ T8003] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 443.509306][ T8003] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 443.517260][ T8003] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 443.525216][ T8003]
[ 443.531278][ T8003] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 443.694891][ T8007] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 443.711238][ T8007] CPU: 1 PID: 8007 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 443.721317][ T8007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 443.731450][ T8007] Call Trace:
[ 443.734725][ T8007]
[ 443.737652][ T8007] dump_stack_lvl+0x125/0x1b0
[ 443.742339][ T8007] sysfs_warn_dup+0x7f/0xa0
[ 443.746847][ T8007] sysfs_create_dir_ns+0x247/0x2a0
[ 443.751988][ T8007] ? sysfs_create_mount_point+0xb0/0xb0
[ 443.757545][ T8007] ? spin_bug+0x1d0/0x1d0
[ 443.761891][ T8007] ? get_device_parent+0x10a/0x4e0
[ 443.767067][ T8007] ? class_dir_child_ns_type+0xd/0x60
[ 443.772445][ T8007] kobject_add_internal+0x2c8/0x960
[ 443.777649][ T8007] kobject_add+0x16f/0x240
[ 443.782073][ T8007] ? kset_create_and_add+0x190/0x190
[ 443.787362][ T8007] ? do_raw_spin_unlock+0x173/0x230
[ 443.792585][ T8007] ? kobject_put+0xbe/0x440
[ 443.797105][ T8007] device_add+0x290/0x1ac0
[ 443.801538][ T8007] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 443.808403][ T8007] ? __init_waitqueue_head+0xca/0x150
[ 443.813786][ T8007] tty_register_device_attr+0x38f/0x7b0
[ 443.819429][ T8007] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 443.825082][ T8007] ? lockdep_init_map_type+0x16d/0x7c0
[ 443.830555][ T8007] ? tty_port_init+0x156/0x1b0
[ 443.835322][ T8007] gsm_activate_mux+0x157/0x2d0
[ 443.840160][ T8007] gsmld_ioctl+0x8cc/0x1550
[ 443.844648][ T8007] ? gsm_dlci_config+0xf50/0xf50
[ 443.849567][ T8007] ? __ldsem_down_read_nested+0xe4/0x930
[ 443.855186][ T8007] ? __ldsem_down_read_nested+0xf4/0x930
[ 443.860804][ T8007] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 443.866612][ T8007] ? vt_waitactive+0x380/0x380
[ 443.871360][ T8007] ? gsm_dlci_config+0xf50/0xf50
[ 443.876288][ T8007] tty_ioctl+0x6fd/0x1580
[ 443.880616][ T8007] ? send_break+0x3e0/0x3e0
[ 443.885377][ T8007] ? reacquire_held_locks+0x4b0/0x4b0
[ 443.890732][ T8007] ? rcu_is_watching+0x12/0xb0
[ 443.895481][ T8007] ? __fget_files+0x279/0x410
[ 443.900141][ T8007] ? bpf_lsm_file_ioctl+0x9/0x10
[ 443.905067][ T8007] ? send_break+0x3e0/0x3e0
[ 443.909558][ T8007] __x64_sys_ioctl+0x18f/0x210
[ 443.914304][ T8007] do_syscall_64+0x38/0xb0
[ 443.918709][ T8007] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.924603][ T8007] RIP: 0033:0x7f33998836e9
[ 443.929015][ T8007] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 443.948604][ T8007] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 443.956998][ T8007] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 443.964953][ T8007] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 443.972906][ T8007] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 443.980876][ T8007] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 443.988829][ T8007] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 443.996786][ T8007]
[ 444.001036][ T8007] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 444.180416][ T8013] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 444.189033][ T8013] CPU: 0 PID: 8013 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 444.199113][ T8013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 444.209339][ T8013] Call Trace:
[ 444.212624][ T8013]
[ 444.215557][ T8013] dump_stack_lvl+0x125/0x1b0
[ 444.220245][ T8013] sysfs_warn_dup+0x7f/0xa0
[ 444.224760][ T8013] sysfs_create_dir_ns+0x247/0x2a0
[ 444.229888][ T8013] ? sysfs_create_mount_point+0xb0/0xb0
[ 444.235533][ T8013] ? spin_bug+0x1d0/0x1d0
[ 444.239884][ T8013] ? get_device_parent+0x10a/0x4e0
[ 444.245008][ T8013] ? class_dir_child_ns_type+0xd/0x60
[ 444.250398][ T8013] kobject_add_internal+0x2c8/0x960
[ 444.255599][ T8013] kobject_add+0x16f/0x240
[ 444.260017][ T8013] ? kset_create_and_add+0x190/0x190
[ 444.265302][ T8013] ? do_raw_spin_unlock+0x173/0x230
[ 444.270516][ T8013] ? kobject_put+0xbe/0x440
[ 444.275040][ T8013] device_add+0x290/0x1ac0
[ 444.279465][ T8013] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 444.286464][ T8013] ? __init_waitqueue_head+0xca/0x150
[ 444.291848][ T8013] tty_register_device_attr+0x38f/0x7b0
[ 444.297406][ T8013] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 444.302974][ T8013] ? lockdep_init_map_type+0x16d/0x7c0
[ 444.308542][ T8013] ? tty_port_init+0x156/0x1b0
[ 444.313322][ T8013] gsm_activate_mux+0x157/0x2d0
[ 444.318198][ T8013] gsmld_ioctl+0x8cc/0x1550
[ 444.322707][ T8013] ? gsm_dlci_config+0xf50/0xf50
[ 444.327627][ T8013] ? __ldsem_down_read_nested+0xe4/0x930
[ 444.333243][ T8013] ? __ldsem_down_read_nested+0xf4/0x930
[ 444.338857][ T8013] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 444.345515][ T8013] ? vt_waitactive+0x380/0x380
[ 444.350260][ T8013] ? gsm_dlci_config+0xf50/0xf50
[ 444.355196][ T8013] tty_ioctl+0x6fd/0x1580
[ 444.359505][ T8013] ? send_break+0x3e0/0x3e0
[ 444.363988][ T8013] ? reacquire_held_locks+0x4b0/0x4b0
[ 444.369425][ T8013] ? rcu_is_watching+0x12/0xb0
[ 444.374164][ T8013] ? __fget_files+0x279/0x410
[ 444.378819][ T8013] ? bpf_lsm_file_ioctl+0x9/0x10
[ 444.383754][ T8013] ? send_break+0x3e0/0x3e0
[ 444.388229][ T8013] __x64_sys_ioctl+0x18f/0x210
[ 444.392969][ T8013] do_syscall_64+0x38/0xb0
[ 444.397367][ T8013] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 444.403240][ T8013] RIP: 0033:0x7f33998836e9
[ 444.407715][ 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
[ 444.427296][ T8013] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 444.435687][ T8013] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 444.443635][ T8013] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 444.451676][ T8013] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 444.459628][ T8013] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 444.467572][ T8013] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 444.475524][ T8013]
[ 444.481988][ T8013] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 444.828375][ T8017] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 444.839843][ T8017] CPU: 1 PID: 8017 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 444.850006][ T8017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 444.860067][ T8017] Call Trace:
[ 444.863340][ T8017]
[ 444.866264][ T8017] dump_stack_lvl+0x125/0x1b0
[ 444.870951][ T8017] sysfs_warn_dup+0x7f/0xa0
[ 444.875460][ T8017] sysfs_create_dir_ns+0x247/0x2a0
[ 444.880579][ T8017] ? sysfs_create_mount_point+0xb0/0xb0
[ 444.886228][ T8017] ? spin_bug+0x1d0/0x1d0
[ 444.890561][ T8017] ? get_device_parent+0x10a/0x4e0
[ 444.895682][ T8017] ? class_dir_child_ns_type+0xd/0x60
[ 444.901066][ T8017] kobject_add_internal+0x2c8/0x960
[ 444.906270][ T8017] kobject_add+0x16f/0x240
[ 444.910693][ T8017] ? kset_create_and_add+0x190/0x190
[ 444.915985][ T8017] ? do_raw_spin_unlock+0x173/0x230
[ 444.921200][ T8017] ? kobject_put+0xbe/0x440
[ 444.925724][ T8017] device_add+0x290/0x1ac0
[ 444.930183][ T8017] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 444.937040][ T8017] ? __init_waitqueue_head+0xca/0x150
[ 444.942426][ T8017] tty_register_device_attr+0x38f/0x7b0
[ 444.948074][ T8017] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 444.953628][ T8017] ? lockdep_init_map_type+0x16d/0x7c0
[ 444.959105][ T8017] ? tty_port_init+0x156/0x1b0
[ 444.963885][ T8017] gsm_activate_mux+0x157/0x2d0
[ 444.968735][ T8017] gsmld_ioctl+0x8cc/0x1550
[ 444.973244][ T8017] ? gsm_dlci_config+0xf50/0xf50
[ 444.978189][ T8017] ? __ldsem_down_read_nested+0xe4/0x930
[ 444.983829][ T8017] ? __ldsem_down_read_nested+0xf4/0x930
[ 444.989469][ T8017] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 444.995281][ T8017] ? vt_waitactive+0x380/0x380
[ 445.000229][ T8017] ? gsm_dlci_config+0xf50/0xf50
[ 445.005165][ T8017] tty_ioctl+0x6fd/0x1580
[ 445.009487][ T8017] ? send_break+0x3e0/0x3e0
[ 445.013975][ T8017] ? reacquire_held_locks+0x4b0/0x4b0
[ 445.019338][ T8017] ? rcu_is_watching+0x12/0xb0
[ 445.024092][ T8017] ? __fget_files+0x279/0x410
[ 445.028758][ T8017] ? bpf_lsm_file_ioctl+0x9/0x10
[ 445.033684][ T8017] ? send_break+0x3e0/0x3e0
[ 445.038173][ T8017] __x64_sys_ioctl+0x18f/0x210
[ 445.042924][ T8017] do_syscall_64+0x38/0xb0
[ 445.047333][ T8017] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.053219][ T8017] RIP: 0033:0x7f33998836e9
[ 445.057617][ 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
[ 445.077210][ T8017] RSP: 002b:00007f3399844238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 445.085605][ T8017] RAX: ffffffffffffffda RBX: 00007f339990d3e8 RCX: 00007f33998836e9
[ 445.093561][ T8017] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 445.101603][ T8017] RBP: 00007f339990d3e0 R08: 00007f33998446c0 R09: 00007f33998446c0
[ 445.109558][ T8017] R10: 00007f33998446c0 R11: 0000000000000246 R12: 00007f33998da074
[ 445.117598][ T8017] R13: 0000000000000000 R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 445.125566][ T8017]
[ 445.155751][ T8017] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 445.330424][ T8022] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 445.345257][ T8022] CPU: 0 PID: 8022 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 445.355426][ T8022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 445.365478][ T8022] Call Trace:
[ 445.368753][ T8022]
[ 445.371685][ T8022] dump_stack_lvl+0x125/0x1b0
[ 445.376471][ T8022] sysfs_warn_dup+0x7f/0xa0
[ 445.380989][ T8022] sysfs_create_dir_ns+0x247/0x2a0
[ 445.386112][ T8022] ? sysfs_create_mount_point+0xb0/0xb0
[ 445.391672][ T8022] ? spin_bug+0x1d0/0x1d0
[ 445.396010][ T8022] ? get_device_parent+0x10a/0x4e0
[ 445.401182][ T8022] ? class_dir_child_ns_type+0xd/0x60
[ 445.406647][ T8022] kobject_add_internal+0x2c8/0x960
[ 445.411850][ T8022] kobject_add+0x16f/0x240
[ 445.416278][ T8022] ? kset_create_and_add+0x190/0x190
[ 445.421566][ T8022] ? do_raw_spin_unlock+0x173/0x230
[ 445.426775][ T8022] ? kobject_put+0xbe/0x440
[ 445.431379][ T8022] device_add+0x290/0x1ac0
[ 445.435803][ T8022] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 445.442674][ T8022] ? __init_waitqueue_head+0xca/0x150
[ 445.448068][ T8022] tty_register_device_attr+0x38f/0x7b0
[ 445.453730][ T8022] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 445.459261][ T8022] ? lockdep_init_map_type+0x16d/0x7c0
[ 445.464719][ T8022] ? tty_port_init+0x156/0x1b0
[ 445.469550][ T8022] gsm_activate_mux+0x157/0x2d0
[ 445.474462][ T8022] gsmld_ioctl+0x8cc/0x1550
[ 445.478945][ T8022] ? gsm_dlci_config+0xf50/0xf50
[ 445.483877][ T8022] ? __ldsem_down_read_nested+0xe4/0x930
[ 445.489573][ T8022] ? __ldsem_down_read_nested+0xf4/0x930
[ 445.495185][ T8022] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 445.501011][ T8022] ? vt_waitactive+0x380/0x380
[ 445.505752][ T8022] ? gsm_dlci_config+0xf50/0xf50
[ 445.510752][ T8022] tty_ioctl+0x6fd/0x1580
[ 445.515056][ T8022] ? send_break+0x3e0/0x3e0
[ 445.519534][ T8022] ? reacquire_held_locks+0x4b0/0x4b0
[ 445.524884][ T8022] ? rcu_is_watching+0x12/0xb0
[ 445.529626][ T8022] ? __fget_files+0x279/0x410
[ 445.534279][ T8022] ? bpf_lsm_file_ioctl+0x9/0x10
[ 445.539298][ T8022] ? send_break+0x3e0/0x3e0
[ 445.543789][ T8022] __x64_sys_ioctl+0x18f/0x210
[ 445.548534][ T8022] do_syscall_64+0x38/0xb0
[ 445.552946][ T8022] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.558908][ T8022] RIP: 0033:0x7f33998836e9
[ 445.563316][ T8022] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 445.582991][ T8022] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 445.591394][ T8022] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 445.599342][ T8022] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 445.607289][ T8022] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 445.615236][ T8022] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 445.623186][ T8022] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 445.631138][ T8022]
[ 445.636940][ T8022] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 445.799218][ T8025] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 445.807655][ T8025] CPU: 0 PID: 8025 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 445.817722][ T8025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 445.827779][ T8025] Call Trace:
[ 445.831087][ T8025]
[ 445.834025][ T8025] dump_stack_lvl+0x125/0x1b0
[ 445.838715][ T8025] sysfs_warn_dup+0x7f/0xa0
[ 445.843226][ T8025] sysfs_create_dir_ns+0x247/0x2a0
[ 445.848348][ T8025] ? sysfs_create_mount_point+0xb0/0xb0
[ 445.853905][ T8025] ? spin_bug+0x1d0/0x1d0
[ 445.858248][ T8025] ? get_device_parent+0x10a/0x4e0
[ 445.863381][ T8025] ? class_dir_child_ns_type+0xd/0x60
[ 445.868762][ T8025] kobject_add_internal+0x2c8/0x960
[ 445.873971][ T8025] kobject_add+0x16f/0x240
[ 445.878480][ T8025] ? kset_create_and_add+0x190/0x190
[ 445.883773][ T8025] ? do_raw_spin_unlock+0x173/0x230
[ 445.889079][ T8025] ? kobject_put+0xbe/0x440
[ 445.893602][ T8025] device_add+0x290/0x1ac0
[ 445.898031][ T8025] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 445.904894][ T8025] ? __init_waitqueue_head+0xca/0x150
[ 445.910278][ T8025] tty_register_device_attr+0x38f/0x7b0
[ 445.915842][ T8025] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 445.921406][ T8025] ? lockdep_init_map_type+0x16d/0x7c0
[ 445.926882][ T8025] ? tty_port_init+0x156/0x1b0
[ 445.931677][ T8025] gsm_activate_mux+0x157/0x2d0
[ 445.936556][ T8025] gsmld_ioctl+0x8cc/0x1550
[ 445.941046][ T8025] ? gsm_dlci_config+0xf50/0xf50
[ 445.945970][ T8025] ? __ldsem_down_read_nested+0xe4/0x930
[ 445.951588][ T8025] ? __ldsem_down_read_nested+0xf4/0x930
[ 445.957208][ T8025] ? wake_up_q+0x84/0x140
[ 445.961521][ T8025] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 445.967312][ T8025] ? vt_waitactive+0x380/0x380
[ 445.972078][ T8025] ? gsm_dlci_config+0xf50/0xf50
[ 445.977090][ T8025] tty_ioctl+0x6fd/0x1580
[ 445.981421][ T8025] ? send_break+0x3e0/0x3e0
[ 445.985923][ T8025] ? reacquire_held_locks+0x4b0/0x4b0
[ 445.991295][ T8025] ? rcu_is_watching+0x12/0xb0
[ 445.996130][ T8025] ? __fget_files+0x279/0x410
[ 446.000794][ T8025] ? bpf_lsm_file_ioctl+0x9/0x10
[ 446.005715][ T8025] ? send_break+0x3e0/0x3e0
[ 446.010373][ T8025] __x64_sys_ioctl+0x18f/0x210
[ 446.015119][ T8025] do_syscall_64+0x38/0xb0
[ 446.019526][ T8025] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.025421][ T8025] RIP: 0033:0x7f33998836e9
[ 446.029908][ 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
[ 446.049516][ T8025] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 446.057995][ T8025] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 446.066034][ T8025] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 446.073987][ T8025] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 446.082030][ T8025] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 446.090072][ T8025] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 446.098035][ T8025]
[ 446.103392][ T8025] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 446.266029][ T8028] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 446.275848][ T8028] CPU: 1 PID: 8028 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 446.285928][ T8028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 446.295981][ T8028] Call Trace:
[ 446.299259][ T8028]
[ 446.302193][ T8028] dump_stack_lvl+0x125/0x1b0
[ 446.306893][ T8028] sysfs_warn_dup+0x7f/0xa0
[ 446.311460][ T8028] sysfs_create_dir_ns+0x247/0x2a0
[ 446.316593][ T8028] ? sysfs_create_mount_point+0xb0/0xb0
[ 446.322150][ T8028] ? spin_bug+0x1d0/0x1d0
[ 446.326427][ T8029] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 446.326481][ T8028] ? get_device_parent+0x10a/0x4e0
[ 446.339967][ T8028] ? class_dir_child_ns_type+0xd/0x60
[ 446.345334][ T8028] kobject_add_internal+0x2c8/0x960
[ 446.350527][ T8028] kobject_add+0x16f/0x240
[ 446.354936][ T8028] ? kset_create_and_add+0x190/0x190
[ 446.360211][ T8028] ? do_raw_spin_unlock+0x173/0x230
[ 446.365409][ T8028] ? kobject_put+0xbe/0x440
[ 446.369913][ T8028] device_add+0x290/0x1ac0
[ 446.374329][ T8028] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 446.381179][ T8028] ? __init_waitqueue_head+0xca/0x150
[ 446.386549][ T8028] tty_register_device_attr+0x38f/0x7b0
[ 446.392098][ T8028] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 446.397643][ T8028] ? lockdep_init_map_type+0x16d/0x7c0
[ 446.403122][ T8028] ? tty_port_init+0x156/0x1b0
[ 446.407909][ T8028] gsm_activate_mux+0x157/0x2d0
[ 446.412753][ T8028] gsmld_ioctl+0x8cc/0x1550
[ 446.417256][ T8028] ? gsm_dlci_config+0xf50/0xf50
[ 446.422185][ T8028] ? __ldsem_down_read_nested+0xe4/0x930
[ 446.427813][ T8028] ? __ldsem_down_read_nested+0xf4/0x930
[ 446.433446][ T8028] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 446.439251][ T8028] ? vt_waitactive+0x380/0x380
[ 446.444010][ T8028] ? gsm_dlci_config+0xf50/0xf50
[ 446.448963][ T8028] tty_ioctl+0x6fd/0x1580
[ 446.453287][ T8028] ? send_break+0x3e0/0x3e0
[ 446.457787][ T8028] ? reacquire_held_locks+0x4b0/0x4b0
[ 446.463262][ T8028] ? rcu_is_watching+0x12/0xb0
[ 446.468027][ T8028] ? __fget_files+0x279/0x410
[ 446.472712][ T8028] ? bpf_lsm_file_ioctl+0x9/0x10
[ 446.477647][ T8028] ? send_break+0x3e0/0x3e0
[ 446.482143][ T8028] __x64_sys_ioctl+0x18f/0x210
[ 446.486915][ T8028] do_syscall_64+0x38/0xb0
[ 446.491330][ T8028] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.497220][ T8028] RIP: 0033:0x7f33998836e9
[ 446.501712][ 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
[ 446.521314][ T8028] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 446.529719][ T8028] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 446.537681][ T8028] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 446.545646][ T8028] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 446.553609][ T8028] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 446.561596][ T8028] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 446.569661][ T8028]
[ 446.572840][ T8029] CPU: 0 PID: 8029 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 446.582913][ T8029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 446.592956][ T8029] Call Trace:
[ 446.596306][ T8029]
[ 446.599224][ T8029] dump_stack_lvl+0x125/0x1b0
[ 446.603924][ T8029] sysfs_warn_dup+0x7f/0xa0
[ 446.608508][ T8029] sysfs_create_dir_ns+0x247/0x2a0
[ 446.613620][ T8029] ? sysfs_create_mount_point+0xb0/0xb0
[ 446.619165][ T8029] ? spin_bug+0x1d0/0x1d0
[ 446.623484][ T8029] ? get_device_parent+0x10a/0x4e0
[ 446.628673][ T8029] ? class_dir_child_ns_type+0xd/0x60
[ 446.634035][ T8029] kobject_add_internal+0x2c8/0x960
[ 446.639219][ T8029] kobject_add+0x16f/0x240
[ 446.643639][ T8029] ? kset_create_and_add+0x190/0x190
[ 446.648912][ T8029] ? do_raw_spin_unlock+0x173/0x230
[ 446.654102][ T8029] ? kobject_put+0xbe/0x440
[ 446.658602][ T8029] device_add+0x290/0x1ac0
[ 446.663011][ T8029] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 446.669941][ T8029] ? __init_waitqueue_head+0xca/0x150
[ 446.675301][ T8029] tty_register_device_attr+0x38f/0x7b0
[ 446.680842][ T8029] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 446.686384][ T8029] ? lockdep_init_map_type+0x16d/0x7c0
[ 446.691833][ T8029] ? tty_port_init+0x156/0x1b0
[ 446.696585][ T8029] gsm_activate_mux+0x157/0x2d0
[ 446.701423][ T8029] gsmld_ioctl+0x8cc/0x1550
[ 446.705912][ T8029] ? gsm_dlci_config+0xf50/0xf50
[ 446.710838][ T8029] ? __ldsem_down_read_nested+0xe4/0x930
[ 446.716457][ T8029] ? __ldsem_down_read_nested+0xf4/0x930
[ 446.722077][ T8029] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 446.727875][ T8029] ? vt_waitactive+0x380/0x380
[ 446.732628][ T8029] ? gsm_dlci_config+0xf50/0xf50
[ 446.737550][ T8029] tty_ioctl+0x6fd/0x1580
[ 446.741862][ T8029] ? send_break+0x3e0/0x3e0
[ 446.746368][ T8029] ? reacquire_held_locks+0x4b0/0x4b0
[ 446.751728][ T8029] ? sigprocmask+0xf1/0x330
[ 446.756221][ T8029] ? do_sigtimedwait+0x5b0/0x5b0
[ 446.761154][ T8029] ? __fget_files+0x279/0x410
[ 446.765817][ T8029] ? bpf_lsm_file_ioctl+0x9/0x10
[ 446.770740][ T8029] ? send_break+0x3e0/0x3e0
[ 446.775229][ T8029] __x64_sys_ioctl+0x18f/0x210
[ 446.779981][ T8029] do_syscall_64+0x38/0xb0
[ 446.784508][ T8029] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.790397][ T8029] RIP: 0033:0x7f33998836e9
[ 446.794798][ T8029] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 446.814479][ T8029] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 446.822883][ T8029] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 446.830842][ T8029] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 446.838796][ T8029] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 446.846754][ T8029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 446.854708][ T8029] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 446.862672][ T8029]
[ 446.865814][ T8028] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 446.887708][ T8029] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 447.077101][ T8032] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 447.085649][ T8032] CPU: 1 PID: 8032 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 447.095724][ T8032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 447.105871][ T8032] Call Trace:
[ 447.109153][ T8032]
[ 447.112087][ T8032] dump_stack_lvl+0x125/0x1b0
[ 447.116776][ T8032] sysfs_warn_dup+0x7f/0xa0
[ 447.121296][ T8032] sysfs_create_dir_ns+0x247/0x2a0
[ 447.126429][ T8032] ? sysfs_create_mount_point+0xb0/0xb0
[ 447.131986][ T8032] ? spin_bug+0x1d0/0x1d0
[ 447.136331][ T8032] ? get_device_parent+0x10a/0x4e0
[ 447.141455][ T8032] ? class_dir_child_ns_type+0xd/0x60
[ 447.146843][ T8032] kobject_add_internal+0x2c8/0x960
[ 447.152033][ T8032] kobject_add+0x16f/0x240
[ 447.156433][ T8032] ? kset_create_and_add+0x190/0x190
[ 447.161702][ T8032] ? do_raw_spin_unlock+0x173/0x230
[ 447.166897][ T8032] ? kobject_put+0xbe/0x440
[ 447.171411][ T8032] device_add+0x290/0x1ac0
[ 447.175820][ T8032] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 447.182664][ T8032] ? __init_waitqueue_head+0xca/0x150
[ 447.188029][ T8032] tty_register_device_attr+0x38f/0x7b0
[ 447.193570][ T8032] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 447.199111][ T8032] ? lockdep_init_map_type+0x16d/0x7c0
[ 447.204565][ T8032] ? tty_port_init+0x156/0x1b0
[ 447.209320][ T8032] gsm_activate_mux+0x157/0x2d0
[ 447.214158][ T8032] gsmld_ioctl+0x8cc/0x1550
[ 447.218650][ T8032] ? gsm_dlci_config+0xf50/0xf50
[ 447.223577][ T8032] ? __ldsem_down_read_nested+0xe4/0x930
[ 447.229282][ T8032] ? __ldsem_down_read_nested+0xf4/0x930
[ 447.234999][ T8032] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 447.240799][ T8032] ? vt_waitactive+0x380/0x380
[ 447.245551][ T8032] ? gsm_dlci_config+0xf50/0xf50
[ 447.250475][ T8032] tty_ioctl+0x6fd/0x1580
[ 447.254791][ T8032] ? send_break+0x3e0/0x3e0
[ 447.259281][ T8032] ? reacquire_held_locks+0x4b0/0x4b0
[ 447.264654][ T8032] ? rcu_is_watching+0x12/0xb0
[ 447.269403][ T8032] ? __fget_files+0x279/0x410
[ 447.274068][ T8032] ? bpf_lsm_file_ioctl+0x9/0x10
[ 447.278997][ T8032] ? send_break+0x3e0/0x3e0
[ 447.283484][ T8032] __x64_sys_ioctl+0x18f/0x210
[ 447.288321][ T8032] do_syscall_64+0x38/0xb0
[ 447.292817][ T8032] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 447.298790][ T8032] RIP: 0033:0x7f33998836e9
[ 447.303189][ T8032] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 447.322778][ T8032] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 447.331174][ T8032] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 447.339129][ T8032] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 447.347105][ T8032] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 447.355060][ T8032] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 447.363037][ T8032] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 447.371086][ T8032]
[ 447.379921][ T8033] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 447.388344][ T8033] CPU: 1 PID: 8033 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 447.398497][ T8033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 447.408636][ T8033] Call Trace:
[ 447.411914][ T8033]
[ 447.414847][ T8033] dump_stack_lvl+0x125/0x1b0
[ 447.419543][ T8033] sysfs_warn_dup+0x7f/0xa0
[ 447.424057][ T8033] sysfs_create_dir_ns+0x247/0x2a0
[ 447.429188][ T8033] ? sysfs_create_mount_point+0xb0/0xb0
[ 447.434721][ T8033] ? spin_bug+0x1d0/0x1d0
[ 447.439040][ T8033] ? get_device_parent+0x10a/0x4e0
[ 447.444143][ T8033] ? class_dir_child_ns_type+0xd/0x60
[ 447.449500][ T8033] kobject_add_internal+0x2c8/0x960
[ 447.454686][ T8033] kobject_add+0x16f/0x240
[ 447.459172][ T8033] ? kset_create_and_add+0x190/0x190
[ 447.464440][ T8033] ? do_raw_spin_unlock+0x173/0x230
[ 447.469627][ T8033] ? kobject_put+0xbe/0x440
[ 447.474125][ T8033] device_add+0x290/0x1ac0
[ 447.478534][ T8033] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 447.485374][ T8033] ? __init_waitqueue_head+0xca/0x150
[ 447.490738][ T8033] tty_register_device_attr+0x38f/0x7b0
[ 447.496277][ T8033] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 447.501818][ T8033] ? lockdep_init_map_type+0x16d/0x7c0
[ 447.507356][ T8033] ? tty_port_init+0x156/0x1b0
[ 447.512110][ T8033] gsm_activate_mux+0x157/0x2d0
[ 447.516949][ T8033] gsmld_ioctl+0x8cc/0x1550
[ 447.521440][ T8033] ? gsm_dlci_config+0xf50/0xf50
[ 447.526362][ T8033] ? __ldsem_down_read_nested+0xe4/0x930
[ 447.532074][ T8033] ? __ldsem_down_read_nested+0xf4/0x930
[ 447.537788][ T8033] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 447.543585][ T8033] ? vt_waitactive+0x380/0x380
[ 447.548336][ T8033] ? gsm_dlci_config+0xf50/0xf50
[ 447.553257][ T8033] tty_ioctl+0x6fd/0x1580
[ 447.557571][ T8033] ? send_break+0x3e0/0x3e0
[ 447.562059][ T8033] ? reacquire_held_locks+0x4b0/0x4b0
[ 447.567422][ T8033] ? sigprocmask+0xf1/0x330
[ 447.571915][ T8033] ? do_sigtimedwait+0x5b0/0x5b0
[ 447.576850][ T8033] ? __fget_files+0x279/0x410
[ 447.581510][ T8033] ? bpf_lsm_file_ioctl+0x9/0x10
[ 447.586437][ T8033] ? send_break+0x3e0/0x3e0
[ 447.591014][ T8033] __x64_sys_ioctl+0x18f/0x210
[ 447.595767][ T8033] do_syscall_64+0x38/0xb0
[ 447.600174][ T8033] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 447.606058][ T8033] RIP: 0033:0x7f33998836e9
[ 447.610480][ T8033] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 447.630157][ T8033] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 447.638640][ T8033] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 447.646596][ T8033] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 447.654550][ T8033] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 447.662505][ T8033] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 447.670545][ T8033] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 447.678505][ T8033]
[ 447.690058][ T8032] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 447.701151][ T8033] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 447.871070][ T8036] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 447.880799][ T8036] CPU: 1 PID: 8036 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 447.890882][ T8036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 447.900953][ T8036] Call Trace:
[ 447.904235][ T8036]
[ 447.907176][ T8036] dump_stack_lvl+0x125/0x1b0
[ 447.911863][ T8036] sysfs_warn_dup+0x7f/0xa0
[ 447.916367][ T8036] sysfs_create_dir_ns+0x247/0x2a0
[ 447.921498][ T8036] ? sysfs_create_mount_point+0xb0/0xb0
[ 447.927060][ T8036] ? spin_bug+0x1d0/0x1d0
[ 447.931407][ T8036] ? get_device_parent+0x10a/0x4e0
[ 447.936530][ T8036] ? class_dir_child_ns_type+0xd/0x60
[ 447.941901][ T8036] kobject_add_internal+0x2c8/0x960
[ 447.947101][ T8036] kobject_add+0x16f/0x240
[ 447.951524][ T8036] ? kset_create_and_add+0x190/0x190
[ 447.956812][ T8036] ? do_raw_spin_unlock+0x173/0x230
[ 447.962029][ T8036] ? kobject_put+0xbe/0x440
[ 447.966545][ T8036] device_add+0x290/0x1ac0
[ 447.970975][ T8036] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 447.977835][ T8036] ? __init_waitqueue_head+0xca/0x150
[ 447.983211][ T8036] tty_register_device_attr+0x38f/0x7b0
[ 447.988850][ T8036] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 447.994485][ T8036] ? lockdep_init_map_type+0x16d/0x7c0
[ 447.999930][ T8036] ? tty_port_init+0x156/0x1b0
[ 448.004675][ T8036] gsm_activate_mux+0x157/0x2d0
[ 448.009505][ T8036] gsmld_ioctl+0x8cc/0x1550
[ 448.013983][ T8036] ? gsm_dlci_config+0xf50/0xf50
[ 448.018897][ T8036] ? __ldsem_down_read_nested+0xe4/0x930
[ 448.024529][ T8036] ? __ldsem_down_read_nested+0xf4/0x930
[ 448.030142][ T8036] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 448.035927][ T8036] ? vt_waitactive+0x380/0x380
[ 448.040668][ T8036] ? gsm_dlci_config+0xf50/0xf50
[ 448.045577][ T8036] tty_ioctl+0x6fd/0x1580
[ 448.049969][ T8036] ? send_break+0x3e0/0x3e0
[ 448.054445][ T8036] ? reacquire_held_locks+0x4b0/0x4b0
[ 448.059793][ T8036] ? rcu_is_watching+0x12/0xb0
[ 448.064536][ T8036] ? __fget_files+0x279/0x410
[ 448.069189][ T8036] ? bpf_lsm_file_ioctl+0x9/0x10
[ 448.074101][ T8036] ? send_break+0x3e0/0x3e0
[ 448.078760][ T8036] __x64_sys_ioctl+0x18f/0x210
[ 448.083516][ T8036] do_syscall_64+0x38/0xb0
[ 448.087935][ T8036] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.093807][ T8036] RIP: 0033:0x7f33998836e9
[ 448.098220][ T8036] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 448.117805][ T8036] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 448.126196][ T8036] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 448.134223][ T8036] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 448.142171][ T8036] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 448.150117][ T8036] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 448.158066][ T8036] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 448.166017][ T8036]
[ 448.172927][ T8036] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 448.419733][ T8052] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 448.428263][ T8052] CPU: 1 PID: 8052 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 448.438332][ T8052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 448.448391][ T8052] Call Trace:
[ 448.451674][ T8052]
[ 448.454606][ T8052] dump_stack_lvl+0x125/0x1b0
[ 448.459310][ T8052] sysfs_warn_dup+0x7f/0xa0
[ 448.463817][ T8052] sysfs_create_dir_ns+0x247/0x2a0
[ 448.468937][ T8052] ? sysfs_create_mount_point+0xb0/0xb0
[ 448.474499][ T8052] ? spin_bug+0x1d0/0x1d0
[ 448.478840][ T8052] ? get_device_parent+0x10a/0x4e0
[ 448.483963][ T8052] ? class_dir_child_ns_type+0xd/0x60
[ 448.489428][ T8052] kobject_add_internal+0x2c8/0x960
[ 448.494625][ T8052] kobject_add+0x16f/0x240
[ 448.499050][ T8052] ? kset_create_and_add+0x190/0x190
[ 448.504342][ T8052] ? do_raw_spin_unlock+0x173/0x230
[ 448.509546][ T8052] ? kobject_put+0xbe/0x440
[ 448.514065][ T8052] device_add+0x290/0x1ac0
[ 448.518495][ T8052] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 448.525463][ T8052] ? __init_waitqueue_head+0xca/0x150
[ 448.530844][ T8052] tty_register_device_attr+0x38f/0x7b0
[ 448.536399][ T8052] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 448.541957][ T8052] ? lockdep_init_map_type+0x16d/0x7c0
[ 448.547438][ T8052] ? tty_port_init+0x156/0x1b0
[ 448.552209][ T8052] gsm_activate_mux+0x157/0x2d0
[ 448.557067][ T8052] gsmld_ioctl+0x8cc/0x1550
[ 448.561579][ T8052] ? gsm_dlci_config+0xf50/0xf50
[ 448.566518][ T8052] ? __ldsem_down_read_nested+0xe4/0x930
[ 448.572157][ T8052] ? __ldsem_down_read_nested+0xf4/0x930
[ 448.577884][ T8052] ? wake_up_q+0x84/0x140
[ 448.582218][ T8052] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 448.588037][ T8052] ? vt_waitactive+0x380/0x380
[ 448.592809][ T8052] ? gsm_dlci_config+0xf50/0xf50
[ 448.597758][ T8052] tty_ioctl+0x6fd/0x1580
[ 448.602266][ T8052] ? send_break+0x3e0/0x3e0
[ 448.606774][ T8052] ? reacquire_held_locks+0x4b0/0x4b0
[ 448.612152][ T8052] ? rcu_is_watching+0x12/0xb0
[ 448.616927][ T8052] ? __fget_files+0x279/0x410
[ 448.621621][ T8052] ? bpf_lsm_file_ioctl+0x9/0x10
[ 448.626577][ T8052] ? send_break+0x3e0/0x3e0
[ 448.631078][ T8052] __x64_sys_ioctl+0x18f/0x210
[ 448.635855][ T8052] do_syscall_64+0x38/0xb0
[ 448.640281][ T8052] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.646192][ T8052] RIP: 0033:0x7f33998836e9
[ 448.650605][ 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
[ 448.670388][ T8052] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 448.678807][ T8052] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 448.686777][ T8052] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 448.694845][ T8052] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 448.702821][ T8052] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 448.710790][ T8052] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 448.718765][ T8052]
[ 448.731095][ T8052] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 448.986129][ T8074] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 449.015288][ T8074] CPU: 1 PID: 8074 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 449.025366][ T8074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 449.035420][ T8074] Call Trace:
[ 449.038700][ T8074]
[ 449.041633][ T8074] dump_stack_lvl+0x125/0x1b0
[ 449.046336][ T8074] sysfs_warn_dup+0x7f/0xa0
[ 449.050941][ T8074] sysfs_create_dir_ns+0x247/0x2a0
[ 449.056064][ T8074] ? sysfs_create_mount_point+0xb0/0xb0
[ 449.061624][ T8074] ? spin_bug+0x1d0/0x1d0
[ 449.065968][ T8074] ? get_device_parent+0x10a/0x4e0
[ 449.071095][ T8074] ? class_dir_child_ns_type+0xd/0x60
[ 449.076564][ T8074] kobject_add_internal+0x2c8/0x960
[ 449.081773][ T8074] kobject_add+0x16f/0x240
[ 449.086188][ T8074] ? kset_create_and_add+0x190/0x190
[ 449.091559][ T8074] ? do_raw_spin_unlock+0x173/0x230
[ 449.096774][ T8074] ? kobject_put+0xbe/0x440
[ 449.101287][ T8074] device_add+0x290/0x1ac0
[ 449.105802][ T8074] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 449.112747][ T8074] ? __init_waitqueue_head+0xca/0x150
[ 449.118130][ T8074] tty_register_device_attr+0x38f/0x7b0
[ 449.123693][ T8074] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 449.129260][ T8074] ? lockdep_init_map_type+0x16d/0x7c0
[ 449.134747][ T8074] ? tty_port_init+0x156/0x1b0
[ 449.139522][ T8074] gsm_activate_mux+0x157/0x2d0
[ 449.144380][ T8074] gsmld_ioctl+0x8cc/0x1550
[ 449.148898][ T8074] ? gsm_dlci_config+0xf50/0xf50
[ 449.153840][ T8074] ? __ldsem_down_read_nested+0xe4/0x930
[ 449.159478][ T8074] ? __ldsem_down_read_nested+0xf4/0x930
[ 449.165129][ T8074] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 449.170947][ T8074] ? vt_waitactive+0x380/0x380
[ 449.175713][ T8074] ? gsm_dlci_config+0xf50/0xf50
[ 449.180743][ T8074] tty_ioctl+0x6fd/0x1580
[ 449.185076][ T8074] ? send_break+0x3e0/0x3e0
[ 449.189582][ T8074] ? reacquire_held_locks+0x4b0/0x4b0
[ 449.194968][ T8074] ? rcu_is_watching+0x12/0xb0
[ 449.199741][ T8074] ? __fget_files+0x279/0x410
[ 449.204431][ T8074] ? bpf_lsm_file_ioctl+0x9/0x10
[ 449.209381][ T8074] ? send_break+0x3e0/0x3e0
[ 449.213886][ T8074] __x64_sys_ioctl+0x18f/0x210
[ 449.218666][ T8074] do_syscall_64+0x38/0xb0
[ 449.223100][ T8074] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.229009][ T8074] RIP: 0033:0x7f33998836e9
[ 449.233430][ 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
[ 449.253038][ T8074] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 449.261453][ T8074] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 449.269434][ T8074] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 449.277408][ T8074] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 449.285376][ T8074] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 449.293349][ T8074] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 449.301332][ T8074]
[ 449.309168][ T8074] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 449.537560][ T8100] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 449.552006][ T8100] CPU: 1 PID: 8100 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 449.562084][ T8100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 449.572228][ T8100] Call Trace:
[ 449.575501][ T8100]
[ 449.578436][ T8100] dump_stack_lvl+0x125/0x1b0
[ 449.583125][ T8100] sysfs_warn_dup+0x7f/0xa0
[ 449.587752][ T8100] sysfs_create_dir_ns+0x247/0x2a0
[ 449.592873][ T8100] ? sysfs_create_mount_point+0xb0/0xb0
[ 449.598424][ T8100] ? spin_bug+0x1d0/0x1d0
[ 449.602764][ T8100] ? get_device_parent+0x10a/0x4e0
[ 449.608007][ T8100] ? class_dir_child_ns_type+0xd/0x60
[ 449.613390][ T8100] kobject_add_internal+0x2c8/0x960
[ 449.618592][ T8100] kobject_add+0x16f/0x240
[ 449.623008][ T8100] ? kset_create_and_add+0x190/0x190
[ 449.628391][ T8100] ? do_raw_spin_unlock+0x173/0x230
[ 449.633609][ T8100] ? kobject_put+0xbe/0x440
[ 449.638141][ T8100] device_add+0x290/0x1ac0
[ 449.642570][ T8100] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 449.649522][ T8100] ? __init_waitqueue_head+0xca/0x150
[ 449.654903][ T8100] tty_register_device_attr+0x38f/0x7b0
[ 449.660465][ T8100] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 449.666016][ T8100] ? lockdep_init_map_type+0x16d/0x7c0
[ 449.671570][ T8100] ? tty_port_init+0x156/0x1b0
[ 449.676371][ T8100] gsm_activate_mux+0x157/0x2d0
[ 449.681232][ T8100] gsmld_ioctl+0x8cc/0x1550
[ 449.685745][ T8100] ? gsm_dlci_config+0xf50/0xf50
[ 449.690693][ T8100] ? __ldsem_down_read_nested+0xe4/0x930
[ 449.696339][ T8100] ? __ldsem_down_read_nested+0xf4/0x930
[ 449.701990][ T8100] ? wake_up_q+0x84/0x140
[ 449.706415][ T8100] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 449.712234][ T8100] ? vt_waitactive+0x380/0x380
[ 449.717088][ T8100] ? gsm_dlci_config+0xf50/0xf50
[ 449.722028][ T8100] tty_ioctl+0x6fd/0x1580
[ 449.726358][ T8100] ? send_break+0x3e0/0x3e0
[ 449.730867][ T8100] ? reacquire_held_locks+0x4b0/0x4b0
[ 449.736258][ T8100] ? rcu_is_watching+0x12/0xb0
[ 449.741022][ T8100] ? __fget_files+0x279/0x410
[ 449.745701][ T8100] ? bpf_lsm_file_ioctl+0x9/0x10
[ 449.750646][ T8100] ? send_break+0x3e0/0x3e0
[ 449.755159][ T8100] __x64_sys_ioctl+0x18f/0x210
[ 449.759931][ T8100] do_syscall_64+0x38/0xb0
[ 449.764366][ T8100] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.770282][ T8100] RIP: 0033:0x7f33998836e9
[ 449.774702][ 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
[ 449.794396][ T8100] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 449.802810][ T8100] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 449.810865][ T8100] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 449.818923][ T8100] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 449.826890][ T8100] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 449.834876][ T8100] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 449.842851][ T8100]
[ 449.858184][ T8100] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 450.119108][ T8125] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 450.127563][ T8125] CPU: 0 PID: 8125 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 450.137639][ T8125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 450.147701][ T8125] Call Trace:
[ 450.150992][ T8125]
[ 450.153927][ T8125] dump_stack_lvl+0x125/0x1b0
[ 450.158621][ T8125] sysfs_warn_dup+0x7f/0xa0
[ 450.163138][ T8125] sysfs_create_dir_ns+0x247/0x2a0
[ 450.168345][ T8125] ? sysfs_create_mount_point+0xb0/0xb0
[ 450.173902][ T8125] ? spin_bug+0x1d0/0x1d0
[ 450.178259][ T8125] ? get_device_parent+0x10a/0x4e0
[ 450.183391][ T8125] ? class_dir_child_ns_type+0xd/0x60
[ 450.188848][ T8125] kobject_add_internal+0x2c8/0x960
[ 450.194035][ T8125] kobject_add+0x16f/0x240
[ 450.198610][ T8125] ? kset_create_and_add+0x190/0x190
[ 450.203881][ T8125] ? do_raw_spin_unlock+0x173/0x230
[ 450.209074][ T8125] ? kobject_put+0xbe/0x440
[ 450.213574][ T8125] device_add+0x290/0x1ac0
[ 450.217990][ T8125] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 450.224834][ T8125] ? __init_waitqueue_head+0xca/0x150
[ 450.230197][ T8125] tty_register_device_attr+0x38f/0x7b0
[ 450.235769][ T8125] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 450.241312][ T8125] ? lockdep_init_map_type+0x16d/0x7c0
[ 450.246764][ T8125] ? tty_port_init+0x156/0x1b0
[ 450.251519][ T8125] gsm_activate_mux+0x157/0x2d0
[ 450.256358][ T8125] gsmld_ioctl+0x8cc/0x1550
[ 450.260874][ T8125] ? gsm_dlci_config+0xf50/0xf50
[ 450.265809][ T8125] ? __ldsem_down_read_nested+0xe4/0x930
[ 450.271444][ T8125] ? __ldsem_down_read_nested+0xf4/0x930
[ 450.277074][ T8125] ? wake_up_q+0x84/0x140
[ 450.281392][ T8125] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 450.287192][ T8125] ? vt_waitactive+0x380/0x380
[ 450.291942][ T8125] ? gsm_dlci_config+0xf50/0xf50
[ 450.296865][ T8125] tty_ioctl+0x6fd/0x1580
[ 450.301179][ T8125] ? send_break+0x3e0/0x3e0
[ 450.305671][ T8125] ? reacquire_held_locks+0x4b0/0x4b0
[ 450.311036][ T8125] ? rcu_is_watching+0x12/0xb0
[ 450.315788][ T8125] ? __fget_files+0x279/0x410
[ 450.320456][ T8125] ? bpf_lsm_file_ioctl+0x9/0x10
[ 450.325384][ T8125] ? send_break+0x3e0/0x3e0
[ 450.329874][ T8125] __x64_sys_ioctl+0x18f/0x210
[ 450.334632][ T8125] do_syscall_64+0x38/0xb0
[ 450.339043][ T8125] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 450.344931][ T8125] RIP: 0033:0x7f33998836e9
[ 450.349331][ T8125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 450.368925][ T8125] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 450.377325][ T8125] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 450.385279][ T8125] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 450.393233][ T8125] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 450.401190][ T8125] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 450.409148][ T8125] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 450.417116][ T8125]
[ 450.423690][ T8125] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 450.728749][ T8138] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 450.746805][ T8138] CPU: 0 PID: 8138 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 450.756989][ T8138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 450.767073][ T8138] Call Trace:
[ 450.770337][ T8138]
[ 450.773252][ T8138] dump_stack_lvl+0x125/0x1b0
[ 450.777945][ T8138] sysfs_warn_dup+0x7f/0xa0
[ 450.782439][ T8138] sysfs_create_dir_ns+0x247/0x2a0
[ 450.787628][ T8138] ? sysfs_create_mount_point+0xb0/0xb0
[ 450.793165][ T8138] ? spin_bug+0x1d0/0x1d0
[ 450.797485][ T8138] ? get_device_parent+0x10a/0x4e0
[ 450.802585][ T8138] ? class_dir_child_ns_type+0xd/0x60
[ 450.807945][ T8138] kobject_add_internal+0x2c8/0x960
[ 450.813132][ T8138] kobject_add+0x16f/0x240
[ 450.817557][ T8138] ? kset_create_and_add+0x190/0x190
[ 450.822828][ T8138] ? do_raw_spin_unlock+0x173/0x230
[ 450.828017][ T8138] ? kobject_put+0xbe/0x440
[ 450.832514][ T8138] device_add+0x290/0x1ac0
[ 450.836924][ T8138] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 450.843765][ T8138] ? __init_waitqueue_head+0xca/0x150
[ 450.849128][ T8138] tty_register_device_attr+0x38f/0x7b0
[ 450.854670][ T8138] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 450.860206][ T8138] ? lockdep_init_map_type+0x16d/0x7c0
[ 450.865661][ T8138] ? tty_port_init+0x156/0x1b0
[ 450.870412][ T8138] gsm_activate_mux+0x157/0x2d0
[ 450.875268][ T8138] gsmld_ioctl+0x8cc/0x1550
[ 450.879759][ T8138] ? gsm_dlci_config+0xf50/0xf50
[ 450.884700][ T8138] ? __ldsem_down_read_nested+0xe4/0x930
[ 450.890407][ T8138] ? __ldsem_down_read_nested+0xf4/0x930
[ 450.896030][ T8138] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 450.901827][ T8138] ? vt_waitactive+0x380/0x380
[ 450.906579][ T8138] ? gsm_dlci_config+0xf50/0xf50
[ 450.911502][ T8138] tty_ioctl+0x6fd/0x1580
[ 450.915818][ T8138] ? send_break+0x3e0/0x3e0
[ 450.920305][ T8138] ? reacquire_held_locks+0x4b0/0x4b0
[ 450.925667][ T8138] ? rcu_is_watching+0x12/0xb0
[ 450.930502][ T8138] ? __fget_files+0x279/0x410
[ 450.935252][ T8138] ? bpf_lsm_file_ioctl+0x9/0x10
[ 450.940178][ T8138] ? send_break+0x3e0/0x3e0
[ 450.944669][ T8138] __x64_sys_ioctl+0x18f/0x210
[ 450.949420][ T8138] do_syscall_64+0x38/0xb0
[ 450.953828][ T8138] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 450.959712][ T8138] RIP: 0033:0x7f33998836e9
[ 450.964109][ T8138] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 450.983810][ T8138] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 450.992295][ T8138] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 451.000253][ T8138] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 451.008208][ T8138] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 451.016162][ T8138] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 451.024199][ T8138] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 451.032160][ T8138]
[ 451.037468][ T8138] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 451.052169][ T8138] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 451.061716][ T8138] CPU: 1 PID: 8138 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 451.071787][ T8138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 451.081838][ T8138] Call Trace:
[ 451.085113][ T8138]
[ 451.088042][ T8138] dump_stack_lvl+0x125/0x1b0
[ 451.092732][ T8138] sysfs_warn_dup+0x7f/0xa0
[ 451.097241][ T8138] sysfs_create_dir_ns+0x247/0x2a0
[ 451.102362][ T8138] ? sysfs_create_mount_point+0xb0/0xb0
[ 451.108003][ T8138] ? spin_bug+0x1d0/0x1d0
[ 451.112351][ T8138] ? get_device_parent+0x10a/0x4e0
[ 451.117480][ T8138] ? class_dir_child_ns_type+0xd/0x60
[ 451.122864][ T8138] kobject_add_internal+0x2c8/0x960
[ 451.128070][ T8138] kobject_add+0x16f/0x240
[ 451.132571][ T8138] ? kset_create_and_add+0x190/0x190
[ 451.137858][ T8138] ? do_raw_spin_unlock+0x173/0x230
[ 451.143068][ T8138] ? kobject_put+0xbe/0x440
[ 451.147588][ T8138] device_add+0x290/0x1ac0
[ 451.152021][ T8138] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 451.158881][ T8138] ? __init_waitqueue_head+0xca/0x150
[ 451.164264][ T8138] tty_register_device_attr+0x38f/0x7b0
[ 451.169827][ T8138] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 451.175389][ T8138] ? lockdep_init_map_type+0x16d/0x7c0
[ 451.180863][ T8138] ? tty_port_init+0x156/0x1b0
[ 451.185632][ T8138] gsm_activate_mux+0x157/0x2d0
[ 451.190496][ T8138] gsmld_ioctl+0x8cc/0x1550
[ 451.195108][ T8138] ? gsm_dlci_config+0xf50/0xf50
[ 451.200048][ T8138] ? __ldsem_down_read_nested+0xe4/0x930
[ 451.205768][ T8138] ? __ldsem_down_read_nested+0xf4/0x930
[ 451.211411][ T8138] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 451.217225][ T8138] ? vt_waitactive+0x380/0x380
[ 451.221991][ T8138] ? gsm_dlci_config+0xf50/0xf50
[ 451.227084][ T8138] tty_ioctl+0x6fd/0x1580
[ 451.231410][ T8138] ? send_break+0x3e0/0x3e0
[ 451.235911][ T8138] ? reacquire_held_locks+0x4b0/0x4b0
[ 451.241287][ T8138] ? rcu_is_watching+0x12/0xb0
[ 451.246138][ T8138] ? preempt_count_sub+0x150/0x150
[ 451.251275][ T8138] ? __fget_files+0x279/0x410
[ 451.255960][ T8138] ? bpf_lsm_file_ioctl+0x9/0x10
[ 451.260901][ T8138] ? send_break+0x3e0/0x3e0
[ 451.265410][ T8138] __x64_sys_ioctl+0x18f/0x210
[ 451.270275][ T8138] do_syscall_64+0x38/0xb0
[ 451.274700][ T8138] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.280603][ T8138] RIP: 0033:0x7f33998836e9
[ 451.285017][ T8138] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 451.304631][ T8138] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 451.313053][ T8138] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 451.321024][ T8138] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 451.329082][ T8138] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 451.337056][ T8138] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 451.345031][ T8138] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 451.353007][ T8138]
[ 451.357039][ T8138] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 451.608055][ T8165] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 451.641600][ T8165] CPU: 1 PID: 8165 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 451.651677][ T8165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 451.661730][ T8165] Call Trace:
[ 451.665014][ T8165]
[ 451.667950][ T8165] dump_stack_lvl+0x125/0x1b0
[ 451.672643][ T8165] sysfs_warn_dup+0x7f/0xa0
[ 451.677149][ T8165] sysfs_create_dir_ns+0x247/0x2a0
[ 451.682262][ T8165] ? sysfs_create_mount_point+0xb0/0xb0
[ 451.687904][ T8165] ? spin_bug+0x1d0/0x1d0
[ 451.692245][ T8165] ? get_device_parent+0x10a/0x4e0
[ 451.697374][ T8165] ? class_dir_child_ns_type+0xd/0x60
[ 451.702780][ T8165] kobject_add_internal+0x2c8/0x960
[ 451.707967][ T8165] kobject_add+0x16f/0x240
[ 451.712366][ T8165] ? kset_create_and_add+0x190/0x190
[ 451.717636][ T8165] ? do_raw_spin_unlock+0x173/0x230
[ 451.722826][ T8165] ? kobject_put+0xbe/0x440
[ 451.727327][ T8165] device_add+0x290/0x1ac0
[ 451.731735][ T8165] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 451.738576][ T8165] ? __init_waitqueue_head+0xca/0x150
[ 451.743939][ T8165] tty_register_device_attr+0x38f/0x7b0
[ 451.749481][ T8165] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 451.755016][ T8165] ? lockdep_init_map_type+0x16d/0x7c0
[ 451.760468][ T8165] ? tty_port_init+0x156/0x1b0
[ 451.765227][ T8165] gsm_activate_mux+0x157/0x2d0
[ 451.770151][ T8165] gsmld_ioctl+0x8cc/0x1550
[ 451.774640][ T8165] ? gsm_dlci_config+0xf50/0xf50
[ 451.779561][ T8165] ? __ldsem_down_read_nested+0xe4/0x930
[ 451.785186][ T8165] ? __ldsem_down_read_nested+0xf4/0x930
[ 451.790819][ T8165] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 451.796616][ T8165] ? vt_waitactive+0x380/0x380
[ 451.801369][ T8165] ? gsm_dlci_config+0xf50/0xf50
[ 451.806291][ T8165] tty_ioctl+0x6fd/0x1580
[ 451.810604][ T8165] ? send_break+0x3e0/0x3e0
[ 451.815114][ T8165] ? reacquire_held_locks+0x4b0/0x4b0
[ 451.820472][ T8165] ? rcu_is_watching+0x12/0xb0
[ 451.825227][ T8165] ? __fget_files+0x279/0x410
[ 451.829891][ T8165] ? bpf_lsm_file_ioctl+0x9/0x10
[ 451.834818][ T8165] ? send_break+0x3e0/0x3e0
[ 451.839308][ T8165] __x64_sys_ioctl+0x18f/0x210
[ 451.844062][ T8165] do_syscall_64+0x38/0xb0
[ 451.848471][ T8165] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.854358][ T8165] RIP: 0033:0x7f33998836e9
[ 451.858763][ T8165] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 451.878354][ T8165] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 451.886749][ T8165] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 451.894704][ T8165] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 451.902661][ T8165] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 451.910615][ T8165] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 451.918574][ T8165] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 451.926537][ T8165]
[ 451.936621][ T8165] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 452.167322][ T8174] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 452.177214][ T8174] CPU: 0 PID: 8174 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 452.187287][ T8174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 452.197339][ T8174] Call Trace:
[ 452.200621][ T8174]
[ 452.203551][ T8174] dump_stack_lvl+0x125/0x1b0
[ 452.208245][ T8174] sysfs_warn_dup+0x7f/0xa0
[ 452.212758][ T8174] sysfs_create_dir_ns+0x247/0x2a0
[ 452.217877][ T8174] ? sysfs_create_mount_point+0xb0/0xb0
[ 452.223436][ T8174] ? spin_bug+0x1d0/0x1d0
[ 452.227777][ T8174] ? get_device_parent+0x10a/0x4e0
[ 452.232899][ T8174] ? class_dir_child_ns_type+0xd/0x60
[ 452.238276][ T8174] kobject_add_internal+0x2c8/0x960
[ 452.243475][ T8174] kobject_add+0x16f/0x240
[ 452.247981][ T8174] ? kset_create_and_add+0x190/0x190
[ 452.253276][ T8174] ? do_raw_spin_unlock+0x173/0x230
[ 452.258489][ T8174] ? kobject_put+0xbe/0x440
[ 452.263031][ T8174] device_add+0x290/0x1ac0
[ 452.267443][ T8174] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 452.274285][ T8174] ? __init_waitqueue_head+0xca/0x150
[ 452.279650][ T8174] tty_register_device_attr+0x38f/0x7b0
[ 452.285200][ T8174] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 452.290737][ T8174] ? lockdep_init_map_type+0x16d/0x7c0
[ 452.296189][ T8174] ? tty_port_init+0x156/0x1b0
[ 452.300946][ T8174] gsm_activate_mux+0x157/0x2d0
[ 452.305904][ T8174] gsmld_ioctl+0x8cc/0x1550
[ 452.310422][ T8174] ? gsm_dlci_config+0xf50/0xf50
[ 452.315347][ T8174] ? __ldsem_down_read_nested+0xe4/0x930
[ 452.320969][ T8174] ? __ldsem_down_read_nested+0xf4/0x930
[ 452.326592][ T8174] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 452.332391][ T8174] ? vt_waitactive+0x380/0x380
[ 452.337141][ T8174] ? gsm_dlci_config+0xf50/0xf50
[ 452.342063][ T8174] tty_ioctl+0x6fd/0x1580
[ 452.346377][ T8174] ? send_break+0x3e0/0x3e0
[ 452.350953][ T8174] ? reacquire_held_locks+0x4b0/0x4b0
[ 452.356315][ T8174] ? rcu_is_watching+0x12/0xb0
[ 452.361066][ T8174] ? __fget_files+0x279/0x410
[ 452.365730][ T8174] ? bpf_lsm_file_ioctl+0x9/0x10
[ 452.370657][ T8174] ? send_break+0x3e0/0x3e0
[ 452.375150][ T8174] __x64_sys_ioctl+0x18f/0x210
[ 452.379924][ T8174] do_syscall_64+0x38/0xb0
[ 452.384332][ T8174] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.390224][ T8174] RIP: 0033:0x7f33998836e9
[ 452.394622][ T8174] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 452.414251][ T8174] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 452.422736][ T8174] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 452.430695][ T8174] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 452.438735][ T8174] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 452.446691][ T8174] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 452.454732][ T8174] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 452.462696][ T8174]
[ 452.466080][ T8175] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 452.474875][ T8175] CPU: 0 PID: 8175 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 452.480647][ T8174] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 452.484929][ T8175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 452.484941][ T8175] Call Trace:
[ 452.484947][ T8175]
[ 452.484953][ T8175] dump_stack_lvl+0x125/0x1b0
[ 452.519736][ T8175] sysfs_warn_dup+0x7f/0xa0
[ 452.524274][ T8175] sysfs_create_dir_ns+0x247/0x2a0
[ 452.529405][ T8175] ? sysfs_create_mount_point+0xb0/0xb0
[ 452.534968][ T8175] ? spin_bug+0x1d0/0x1d0
[ 452.539315][ T8175] ? get_device_parent+0x10a/0x4e0
[ 452.544448][ T8175] ? class_dir_child_ns_type+0xd/0x60
[ 452.549806][ T8175] kobject_add_internal+0x2c8/0x960
[ 452.555337][ T8175] kobject_add+0x16f/0x240
[ 452.559739][ T8175] ? kset_create_and_add+0x190/0x190
[ 452.565093][ T8175] ? do_raw_spin_unlock+0x173/0x230
[ 452.570280][ T8175] ? kobject_put+0xbe/0x440
[ 452.574772][ T8175] device_add+0x290/0x1ac0
[ 452.579186][ T8175] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 452.586036][ T8175] ? __init_waitqueue_head+0xca/0x150
[ 452.591402][ T8175] tty_register_device_attr+0x38f/0x7b0
[ 452.596945][ T8175] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 452.602483][ T8175] ? lockdep_init_map_type+0x16d/0x7c0
[ 452.607937][ T8175] ? tty_port_init+0x156/0x1b0
[ 452.612690][ T8175] gsm_activate_mux+0x157/0x2d0
[ 452.617530][ T8175] gsmld_ioctl+0x8cc/0x1550
[ 452.622022][ T8175] ? gsm_dlci_config+0xf50/0xf50
[ 452.627031][ T8175] ? __ldsem_down_read_nested+0xe4/0x930
[ 452.632662][ T8175] ? __ldsem_down_read_nested+0xf4/0x930
[ 452.638286][ T8175] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 452.644086][ T8175] ? vt_waitactive+0x380/0x380
[ 452.648838][ T8175] ? gsm_dlci_config+0xf50/0xf50
[ 452.653759][ T8175] tty_ioctl+0x6fd/0x1580
[ 452.658081][ T8175] ? send_break+0x3e0/0x3e0
[ 452.662567][ T8175] ? reacquire_held_locks+0x4b0/0x4b0
[ 452.667929][ T8175] ? sigprocmask+0xf1/0x330
[ 452.672448][ T8175] ? do_sigtimedwait+0x5b0/0x5b0
[ 452.677397][ T8175] ? __fget_files+0x279/0x410
[ 452.682063][ T8175] ? bpf_lsm_file_ioctl+0x9/0x10
[ 452.687077][ T8175] ? send_break+0x3e0/0x3e0
[ 452.691592][ T8175] __x64_sys_ioctl+0x18f/0x210
[ 452.696341][ T8175] do_syscall_64+0x38/0xb0
[ 452.700750][ T8175] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.706635][ T8175] RIP: 0033:0x7f33998836e9
[ 452.711120][ T8175] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 452.730722][ T8175] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 452.739122][ T8175] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 452.747078][ T8175] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 452.755037][ T8175] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 452.762991][ T8175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 452.771035][ T8175] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 452.778998][ T8175]
[ 452.783908][ T8175] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 452.944449][ T8178] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 452.956724][ T8178] CPU: 0 PID: 8178 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 452.966803][ T8178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 452.976942][ T8178] Call Trace:
[ 452.980225][ T8178]
[ 452.983160][ T8178] dump_stack_lvl+0x125/0x1b0
[ 452.987858][ T8178] sysfs_warn_dup+0x7f/0xa0
[ 452.992369][ T8178] sysfs_create_dir_ns+0x247/0x2a0
[ 452.997489][ T8178] ? sysfs_create_mount_point+0xb0/0xb0
[ 453.003040][ T8178] ? spin_bug+0x1d0/0x1d0
[ 453.007364][ T8178] ? get_device_parent+0x10a/0x4e0
[ 453.012468][ T8178] ? class_dir_child_ns_type+0xd/0x60
[ 453.017826][ T8178] kobject_add_internal+0x2c8/0x960
[ 453.023015][ T8178] kobject_add+0x16f/0x240
[ 453.027414][ T8178] ? kset_create_and_add+0x190/0x190
[ 453.032685][ T8178] ? do_raw_spin_unlock+0x173/0x230
[ 453.037874][ T8178] ? kobject_put+0xbe/0x440
[ 453.042371][ T8178] device_add+0x290/0x1ac0
[ 453.046777][ T8178] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 453.053617][ T8178] ? __init_waitqueue_head+0xca/0x150
[ 453.058982][ T8178] tty_register_device_attr+0x38f/0x7b0
[ 453.064523][ T8178] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 453.070058][ T8178] ? lockdep_init_map_type+0x16d/0x7c0
[ 453.075596][ T8178] ? tty_port_init+0x156/0x1b0
[ 453.080350][ T8178] gsm_activate_mux+0x157/0x2d0
[ 453.085186][ T8178] gsmld_ioctl+0x8cc/0x1550
[ 453.089677][ T8178] ? gsm_dlci_config+0xf50/0xf50
[ 453.094598][ T8178] ? __ldsem_down_read_nested+0xe4/0x930
[ 453.100217][ T8178] ? __ldsem_down_read_nested+0xf4/0x930
[ 453.105838][ T8178] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 453.111724][ T8178] ? vt_waitactive+0x380/0x380
[ 453.116473][ T8178] ? gsm_dlci_config+0xf50/0xf50
[ 453.121395][ T8178] tty_ioctl+0x6fd/0x1580
[ 453.125711][ T8178] ? send_break+0x3e0/0x3e0
[ 453.130199][ T8178] ? reacquire_held_locks+0x4b0/0x4b0
[ 453.135582][ T8178] ? rcu_is_watching+0x12/0xb0
[ 453.140334][ T8178] ? __fget_files+0x279/0x410
[ 453.144999][ T8178] ? bpf_lsm_file_ioctl+0x9/0x10
[ 453.149947][ T8178] ? send_break+0x3e0/0x3e0
[ 453.154434][ T8178] __x64_sys_ioctl+0x18f/0x210
[ 453.159183][ T8178] do_syscall_64+0x38/0xb0
[ 453.163590][ T8178] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.169474][ T8178] RIP: 0033:0x7f33998836e9
[ 453.173869][ T8178] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 453.193466][ T8178] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 453.201867][ T8178] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 453.209826][ T8178] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 453.217781][ T8178] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 453.225736][ T8178] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 453.233690][ T8178] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 453.242260][ T8178]
[ 453.246185][ T8178] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 453.254815][ T8179] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 453.269597][ T8179] CPU: 1 PID: 8179 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 453.279675][ T8179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 453.289728][ T8179] Call Trace:
[ 453.293008][ T8179]
[ 453.295944][ T8179] dump_stack_lvl+0x125/0x1b0
[ 453.300636][ T8179] sysfs_warn_dup+0x7f/0xa0
[ 453.305147][ T8179] sysfs_create_dir_ns+0x247/0x2a0
[ 453.310272][ T8179] ? sysfs_create_mount_point+0xb0/0xb0
[ 453.315834][ T8179] ? spin_bug+0x1d0/0x1d0
[ 453.320183][ T8179] ? get_device_parent+0x10a/0x4e0
[ 453.325306][ T8179] ? class_dir_child_ns_type+0xd/0x60
[ 453.330693][ T8179] kobject_add_internal+0x2c8/0x960
[ 453.335899][ T8179] kobject_add+0x16f/0x240
[ 453.340309][ T8179] ? kset_create_and_add+0x190/0x190
[ 453.345579][ T8179] ? do_raw_spin_unlock+0x173/0x230
[ 453.350782][ T8179] ? kobject_put+0xbe/0x440
[ 453.355278][ T8179] device_add+0x290/0x1ac0
[ 453.359716][ T8179] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 453.366552][ T8179] ? __init_waitqueue_head+0xca/0x150
[ 453.371909][ T8179] tty_register_device_attr+0x38f/0x7b0
[ 453.377528][ T8179] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 453.383062][ T8179] ? lockdep_init_map_type+0x16d/0x7c0
[ 453.388544][ T8179] ? tty_port_init+0x156/0x1b0
[ 453.393299][ T8179] gsm_activate_mux+0x157/0x2d0
[ 453.398133][ T8179] gsmld_ioctl+0x8cc/0x1550
[ 453.402730][ T8179] ? gsm_dlci_config+0xf50/0xf50
[ 453.407649][ T8179] ? __ldsem_down_read_nested+0xe4/0x930
[ 453.413278][ T8179] ? __ldsem_down_read_nested+0xf4/0x930
[ 453.418913][ T8179] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 453.424704][ T8179] ? vt_waitactive+0x380/0x380
[ 453.429535][ T8179] ? gsm_dlci_config+0xf50/0xf50
[ 453.434449][ T8179] tty_ioctl+0x6fd/0x1580
[ 453.438776][ T8179] ? send_break+0x3e0/0x3e0
[ 453.443259][ T8179] ? reacquire_held_locks+0x4b0/0x4b0
[ 453.448610][ T8179] ? sigprocmask+0xf1/0x330
[ 453.453093][ T8179] ? do_sigtimedwait+0x5b0/0x5b0
[ 453.458018][ T8179] ? __fget_files+0x279/0x410
[ 453.462675][ T8179] ? bpf_lsm_file_ioctl+0x9/0x10
[ 453.467589][ T8179] ? send_break+0x3e0/0x3e0
[ 453.472067][ T8179] __x64_sys_ioctl+0x18f/0x210
[ 453.476811][ T8179] do_syscall_64+0x38/0xb0
[ 453.481209][ T8179] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.487083][ T8179] RIP: 0033:0x7f33998836e9
[ 453.491472][ T8179] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 453.511145][ T8179] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 453.519534][ T8179] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 453.527482][ T8179] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 453.535516][ T8179] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 453.543465][ T8179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 453.551519][ T8179] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 453.559470][ T8179]
[ 453.564672][ T8179] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 453.728202][ T8182] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 453.740590][ T8182] CPU: 0 PID: 8182 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 453.750670][ T8182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 453.760723][ T8182] Call Trace:
[ 453.764003][ T8182]
[ 453.766944][ T8182] dump_stack_lvl+0x125/0x1b0
[ 453.771644][ T8182] sysfs_warn_dup+0x7f/0xa0
[ 453.776160][ T8182] sysfs_create_dir_ns+0x247/0x2a0
[ 453.781284][ T8182] ? sysfs_create_mount_point+0xb0/0xb0
[ 453.786837][ T8182] ? spin_bug+0x1d0/0x1d0
[ 453.791178][ T8182] ? get_device_parent+0x10a/0x4e0
[ 453.796292][ T8182] ? class_dir_child_ns_type+0xd/0x60
[ 453.801671][ T8182] kobject_add_internal+0x2c8/0x960
[ 453.806856][ T8182] kobject_add+0x16f/0x240
[ 453.811259][ T8182] ? kset_create_and_add+0x190/0x190
[ 453.816527][ T8182] ? do_raw_spin_unlock+0x173/0x230
[ 453.821719][ T8182] ? kobject_put+0xbe/0x440
[ 453.826216][ T8182] device_add+0x290/0x1ac0
[ 453.830625][ T8182] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 453.837468][ T8182] ? __init_waitqueue_head+0xca/0x150
[ 453.842829][ T8182] tty_register_device_attr+0x38f/0x7b0
[ 453.848371][ T8182] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 453.853909][ T8182] ? lockdep_init_map_type+0x16d/0x7c0
[ 453.859470][ T8182] ? tty_port_init+0x156/0x1b0
[ 453.864222][ T8182] gsm_activate_mux+0x157/0x2d0
[ 453.869078][ T8182] gsmld_ioctl+0x8cc/0x1550
[ 453.873570][ T8182] ? gsm_dlci_config+0xf50/0xf50
[ 453.878513][ T8182] ? __ldsem_down_read_nested+0xe4/0x930
[ 453.884141][ T8182] ? __ldsem_down_read_nested+0xf4/0x930
[ 453.889768][ T8182] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 453.895562][ T8182] ? vt_waitactive+0x380/0x380
[ 453.900313][ T8182] ? gsm_dlci_config+0xf50/0xf50
[ 453.905235][ T8182] tty_ioctl+0x6fd/0x1580
[ 453.909547][ T8182] ? send_break+0x3e0/0x3e0
[ 453.914038][ T8182] ? reacquire_held_locks+0x4b0/0x4b0
[ 453.919397][ T8182] ? rcu_is_watching+0x12/0xb0
[ 453.924225][ T8182] ? __fget_files+0x279/0x410
[ 453.928891][ T8182] ? bpf_lsm_file_ioctl+0x9/0x10
[ 453.933817][ T8182] ? send_break+0x3e0/0x3e0
[ 453.938301][ T8182] __x64_sys_ioctl+0x18f/0x210
[ 453.943053][ T8182] do_syscall_64+0x38/0xb0
[ 453.947461][ T8182] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.953343][ T8182] RIP: 0033:0x7f33998836e9
[ 453.957828][ T8182] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 453.977420][ T8182] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 453.985822][ T8182] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 453.993777][ T8182] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 454.001732][ T8182] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 454.009690][ T8182] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 454.017644][ T8182] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 454.025603][ T8182]
[ 454.038608][ T8182] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 454.225388][ T8185] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 454.242751][ T8185] CPU: 0 PID: 8185 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 454.252828][ T8185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 454.262887][ T8185] Call Trace:
[ 454.266170][ T8185]
[ 454.269099][ T8185] dump_stack_lvl+0x125/0x1b0
[ 454.273801][ T8185] sysfs_warn_dup+0x7f/0xa0
[ 454.278308][ T8185] sysfs_create_dir_ns+0x247/0x2a0
[ 454.283420][ T8185] ? sysfs_create_mount_point+0xb0/0xb0
[ 454.288977][ T8185] ? spin_bug+0x1d0/0x1d0
[ 454.293321][ T8185] ? get_device_parent+0x10a/0x4e0
[ 454.298452][ T8185] ? class_dir_child_ns_type+0xd/0x60
[ 454.303832][ T8185] kobject_add_internal+0x2c8/0x960
[ 454.309041][ T8185] kobject_add+0x16f/0x240
[ 454.313460][ T8185] ? kset_create_and_add+0x190/0x190
[ 454.318746][ T8185] ? do_raw_spin_unlock+0x173/0x230
[ 454.323960][ T8185] ? kobject_put+0xbe/0x440
[ 454.328571][ T8185] device_add+0x290/0x1ac0
[ 454.333001][ T8185] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 454.339874][ T8185] ? __init_waitqueue_head+0xca/0x150
[ 454.345253][ T8185] tty_register_device_attr+0x38f/0x7b0
[ 454.350800][ T8185] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 454.356598][ T8185] ? lockdep_init_map_type+0x16d/0x7c0
[ 454.362051][ T8185] ? tty_port_init+0x156/0x1b0
[ 454.366816][ T8185] gsm_activate_mux+0x157/0x2d0
[ 454.371742][ T8185] gsmld_ioctl+0x8cc/0x1550
[ 454.376234][ T8185] ? gsm_dlci_config+0xf50/0xf50
[ 454.381173][ T8185] ? __ldsem_down_read_nested+0xe4/0x930
[ 454.386795][ T8185] ? __ldsem_down_read_nested+0xf4/0x930
[ 454.392506][ T8185] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 454.398304][ T8185] ? vt_waitactive+0x380/0x380
[ 454.403055][ T8185] ? gsm_dlci_config+0xf50/0xf50
[ 454.408065][ T8185] tty_ioctl+0x6fd/0x1580
[ 454.412396][ T8185] ? send_break+0x3e0/0x3e0
[ 454.416886][ T8185] ? reacquire_held_locks+0x4b0/0x4b0
[ 454.422249][ T8185] ? rcu_is_watching+0x12/0xb0
[ 454.427087][ T8185] ? __fget_files+0x279/0x410
[ 454.431771][ T8185] ? bpf_lsm_file_ioctl+0x9/0x10
[ 454.436698][ T8185] ? send_break+0x3e0/0x3e0
[ 454.441187][ T8185] __x64_sys_ioctl+0x18f/0x210
[ 454.445942][ T8185] do_syscall_64+0x38/0xb0
[ 454.450350][ T8185] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 454.456235][ T8185] RIP: 0033:0x7f33998836e9
[ 454.460631][ 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
[ 454.480244][ T8185] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 454.488662][ T8185] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 454.496621][ T8185] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 454.504574][ T8185] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 454.512620][ T8185] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 454.520573][ T8185] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 454.528537][ T8185]
[ 454.533200][ T8185] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 454.691876][ T8188] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 454.702979][ T8188] CPU: 0 PID: 8188 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 454.713058][ T8188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 454.723117][ T8188] Call Trace:
[ 454.726395][ T8188]
[ 454.729328][ T8188] dump_stack_lvl+0x125/0x1b0
[ 454.734028][ T8188] sysfs_warn_dup+0x7f/0xa0
[ 454.738539][ T8188] sysfs_create_dir_ns+0x247/0x2a0
[ 454.743658][ T8188] ? sysfs_create_mount_point+0xb0/0xb0
[ 454.749219][ T8188] ? spin_bug+0x1d0/0x1d0
[ 454.753563][ T8188] ? get_device_parent+0x10a/0x4e0
[ 454.758685][ T8188] ? class_dir_child_ns_type+0xd/0x60
[ 454.764064][ T8188] kobject_add_internal+0x2c8/0x960
[ 454.769270][ T8188] kobject_add+0x16f/0x240
[ 454.773694][ T8188] ? kset_create_and_add+0x190/0x190
[ 454.779078][ T8188] ? do_raw_spin_unlock+0x173/0x230
[ 454.784291][ T8188] ? kobject_put+0xbe/0x440
[ 454.788810][ T8188] device_add+0x290/0x1ac0
[ 454.793236][ T8188] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 454.800191][ T8188] ? __init_waitqueue_head+0xca/0x150
[ 454.805575][ T8188] tty_register_device_attr+0x38f/0x7b0
[ 454.811136][ T8188] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 454.816697][ T8188] ? lockdep_init_map_type+0x16d/0x7c0
[ 454.822178][ T8188] ? tty_port_init+0x156/0x1b0
[ 454.827035][ T8188] gsm_activate_mux+0x157/0x2d0
[ 454.831869][ T8188] gsmld_ioctl+0x8cc/0x1550
[ 454.836354][ T8188] ? gsm_dlci_config+0xf50/0xf50
[ 454.841269][ T8188] ? __ldsem_down_read_nested+0xe4/0x930
[ 454.846878][ T8188] ? __ldsem_down_read_nested+0xf4/0x930
[ 454.852501][ T8188] ? wake_up_q+0x84/0x140
[ 454.856806][ T8188] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 454.862595][ T8188] ? vt_waitactive+0x380/0x380
[ 454.867421][ T8188] ? gsm_dlci_config+0xf50/0xf50
[ 454.872333][ T8188] tty_ioctl+0x6fd/0x1580
[ 454.876635][ T8188] ? send_break+0x3e0/0x3e0
[ 454.881116][ T8188] ? reacquire_held_locks+0x4b0/0x4b0
[ 454.886463][ T8188] ? rcu_is_watching+0x12/0xb0
[ 454.891207][ T8188] ? __fget_files+0x279/0x410
[ 454.895859][ T8188] ? bpf_lsm_file_ioctl+0x9/0x10
[ 454.900776][ T8188] ? send_break+0x3e0/0x3e0
[ 454.905347][ T8188] __x64_sys_ioctl+0x18f/0x210
[ 454.910090][ T8188] do_syscall_64+0x38/0xb0
[ 454.914504][ T8188] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 454.920378][ T8188] RIP: 0033:0x7f33998836e9
[ 454.924766][ 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
[ 454.944347][ T8188] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 454.952736][ T8188] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 454.960696][ T8188] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 454.968731][ T8188] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 454.976678][ T8188] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 454.984624][ T8188] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 454.992575][ T8188]
[ 454.997124][ T8188] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 455.157662][ T8191] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 455.184527][ T8191] CPU: 1 PID: 8191 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 455.194615][ T8191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 455.204682][ T8191] Call Trace:
[ 455.207962][ T8191]
[ 455.210892][ T8191] dump_stack_lvl+0x125/0x1b0
[ 455.215588][ T8191] sysfs_warn_dup+0x7f/0xa0
[ 455.220106][ T8191] sysfs_create_dir_ns+0x247/0x2a0
[ 455.225234][ T8191] ? sysfs_create_mount_point+0xb0/0xb0
[ 455.230797][ T8191] ? spin_bug+0x1d0/0x1d0
[ 455.235166][ T8191] ? get_device_parent+0x10a/0x4e0
[ 455.240289][ T8191] ? class_dir_child_ns_type+0xd/0x60
[ 455.245657][ T8191] kobject_add_internal+0x2c8/0x960
[ 455.250936][ T8191] kobject_add+0x16f/0x240
[ 455.255336][ T8191] ? kset_create_and_add+0x190/0x190
[ 455.260631][ T8191] ? do_raw_spin_unlock+0x173/0x230
[ 455.265825][ T8191] ? kobject_put+0xbe/0x440
[ 455.270326][ T8191] device_add+0x290/0x1ac0
[ 455.274738][ T8191] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 455.281578][ T8191] ? __init_waitqueue_head+0xca/0x150
[ 455.286938][ T8191] tty_register_device_attr+0x38f/0x7b0
[ 455.292477][ T8191] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 455.298012][ T8191] ? lockdep_init_map_type+0x16d/0x7c0
[ 455.303463][ T8191] ? tty_port_init+0x156/0x1b0
[ 455.308214][ T8191] gsm_activate_mux+0x157/0x2d0
[ 455.313054][ T8191] gsmld_ioctl+0x8cc/0x1550
[ 455.317545][ T8191] ? gsm_dlci_config+0xf50/0xf50
[ 455.322466][ T8191] ? __ldsem_down_read_nested+0xe4/0x930
[ 455.328174][ T8191] ? __ldsem_down_read_nested+0xf4/0x930
[ 455.333795][ T8191] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 455.339594][ T8191] ? vt_waitactive+0x380/0x380
[ 455.344344][ T8191] ? gsm_dlci_config+0xf50/0xf50
[ 455.349268][ T8191] tty_ioctl+0x6fd/0x1580
[ 455.353581][ T8191] ? send_break+0x3e0/0x3e0
[ 455.358089][ T8191] ? reacquire_held_locks+0x4b0/0x4b0
[ 455.363448][ T8191] ? rcu_is_watching+0x12/0xb0
[ 455.368286][ T8191] ? __fget_files+0x279/0x410
[ 455.372947][ T8191] ? bpf_lsm_file_ioctl+0x9/0x10
[ 455.377874][ T8191] ? send_break+0x3e0/0x3e0
[ 455.382360][ T8191] __x64_sys_ioctl+0x18f/0x210
[ 455.387110][ T8191] do_syscall_64+0x38/0xb0
[ 455.391520][ T8191] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.397406][ T8191] RIP: 0033:0x7f33998836e9
[ 455.401804][ T8191] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 455.421398][ T8191] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 455.429793][ T8191] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 455.437750][ T8191] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 455.445706][ T8191] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 455.453661][ T8191] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 455.461619][ T8191] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 455.469669][ T8191]
[ 455.498306][ T8191] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 455.658287][ T8195] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 455.690877][ T8195] CPU: 1 PID: 8195 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 455.700977][ T8195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 455.711120][ T8195] Call Trace:
[ 455.711238][ T8196] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 455.714381][ T8195]
[ 455.725788][ T8195] dump_stack_lvl+0x125/0x1b0
[ 455.730480][ T8195] sysfs_warn_dup+0x7f/0xa0
[ 455.734996][ T8195] sysfs_create_dir_ns+0x247/0x2a0
[ 455.740113][ T8195] ? sysfs_create_mount_point+0xb0/0xb0
[ 455.745671][ T8195] ? spin_bug+0x1d0/0x1d0
[ 455.750018][ T8195] ? get_device_parent+0x10a/0x4e0
[ 455.755130][ T8195] ? class_dir_child_ns_type+0xd/0x60
[ 455.760493][ T8195] kobject_add_internal+0x2c8/0x960
[ 455.765680][ T8195] kobject_add+0x16f/0x240
[ 455.770083][ T8195] ? kset_create_and_add+0x190/0x190
[ 455.775439][ T8195] ? do_raw_spin_unlock+0x173/0x230
[ 455.780656][ T8195] ? kobject_put+0xbe/0x440
[ 455.785158][ T8195] device_add+0x290/0x1ac0
[ 455.789575][ T8195] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 455.796416][ T8195] ? __init_waitqueue_head+0xca/0x150
[ 455.801787][ T8195] tty_register_device_attr+0x38f/0x7b0
[ 455.807331][ T8195] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 455.812870][ T8195] ? lockdep_init_map_type+0x16d/0x7c0
[ 455.818320][ T8195] ? tty_port_init+0x156/0x1b0
[ 455.823073][ T8195] gsm_activate_mux+0x157/0x2d0
[ 455.827913][ T8195] gsmld_ioctl+0x8cc/0x1550
[ 455.832429][ T8195] ? gsm_dlci_config+0xf50/0xf50
[ 455.837439][ T8195] ? __ldsem_down_read_nested+0xe4/0x930
[ 455.843059][ T8195] ? __ldsem_down_read_nested+0xf4/0x930
[ 455.848772][ T8195] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 455.854679][ T8195] ? vt_waitactive+0x380/0x380
[ 455.859430][ T8195] ? gsm_dlci_config+0xf50/0xf50
[ 455.864352][ T8195] tty_ioctl+0x6fd/0x1580
[ 455.868668][ T8195] ? send_break+0x3e0/0x3e0
[ 455.873161][ T8195] ? reacquire_held_locks+0x4b0/0x4b0
[ 455.878636][ T8195] ? rcu_is_watching+0x12/0xb0
[ 455.883390][ T8195] ? __fget_files+0x279/0x410
[ 455.888055][ T8195] ? bpf_lsm_file_ioctl+0x9/0x10
[ 455.892983][ T8195] ? send_break+0x3e0/0x3e0
[ 455.897469][ T8195] __x64_sys_ioctl+0x18f/0x210
[ 455.902217][ T8195] do_syscall_64+0x38/0xb0
[ 455.906643][ T8195] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.912548][ T8195] RIP: 0033:0x7f33998836e9
[ 455.916949][ T8195] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 455.936540][ T8195] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 455.944934][ T8195] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 455.952896][ T8195] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 455.960855][ T8195] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 455.968897][ T8195] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 455.976851][ T8195] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 455.984834][ T8195]
[ 455.995828][ T8196] CPU: 1 PID: 8196 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 456.005896][ T8196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 456.015935][ T8196] Call Trace:
[ 456.019199][ T8196]
[ 456.022117][ T8196] dump_stack_lvl+0x125/0x1b0
[ 456.026788][ T8196] sysfs_warn_dup+0x7f/0xa0
[ 456.031279][ T8196] sysfs_create_dir_ns+0x247/0x2a0
[ 456.036465][ T8196] ? sysfs_create_mount_point+0xb0/0xb0
[ 456.041999][ T8196] ? spin_bug+0x1d0/0x1d0
[ 456.046317][ T8196] ? get_device_parent+0x10a/0x4e0
[ 456.051419][ T8196] ? class_dir_child_ns_type+0xd/0x60
[ 456.056810][ T8196] kobject_add_internal+0x2c8/0x960
[ 456.062002][ T8196] kobject_add+0x16f/0x240
[ 456.066404][ T8196] ? kset_create_and_add+0x190/0x190
[ 456.071681][ T8196] ? do_raw_spin_unlock+0x173/0x230
[ 456.076872][ T8196] ? kobject_put+0xbe/0x440
[ 456.081371][ T8196] device_add+0x290/0x1ac0
[ 456.085778][ T8196] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 456.092618][ T8196] ? __init_waitqueue_head+0xca/0x150
[ 456.097985][ T8196] tty_register_device_attr+0x38f/0x7b0
[ 456.103524][ T8196] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 456.109065][ T8196] ? lockdep_init_map_type+0x16d/0x7c0
[ 456.114537][ T8196] ? tty_port_init+0x156/0x1b0
[ 456.119375][ T8196] gsm_activate_mux+0x157/0x2d0
[ 456.124210][ T8196] gsmld_ioctl+0x8cc/0x1550
[ 456.128705][ T8196] ? gsm_dlci_config+0xf50/0xf50
[ 456.133631][ T8196] ? __ldsem_down_read_nested+0xe4/0x930
[ 456.139343][ T8196] ? __ldsem_down_read_nested+0xf4/0x930
[ 456.144974][ T8196] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 456.150856][ T8196] ? vt_waitactive+0x380/0x380
[ 456.155690][ T8196] ? gsm_dlci_config+0xf50/0xf50
[ 456.160703][ T8196] tty_ioctl+0x6fd/0x1580
[ 456.165026][ T8196] ? send_break+0x3e0/0x3e0
[ 456.169515][ T8196] ? reacquire_held_locks+0x4b0/0x4b0
[ 456.174877][ T8196] ? sigprocmask+0xf1/0x330
[ 456.179372][ T8196] ? do_sigtimedwait+0x5b0/0x5b0
[ 456.184300][ T8196] ? __fget_files+0x279/0x410
[ 456.188964][ T8196] ? bpf_lsm_file_ioctl+0x9/0x10
[ 456.193893][ T8196] ? send_break+0x3e0/0x3e0
[ 456.198384][ T8196] __x64_sys_ioctl+0x18f/0x210
[ 456.203136][ T8196] do_syscall_64+0x38/0xb0
[ 456.207544][ T8196] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 456.213427][ T8196] RIP: 0033:0x7f33998836e9
[ 456.217825][ 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
[ 456.237507][ T8196] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 456.245908][ T8196] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 456.253868][ T8196] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 456.261848][ T8196] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 456.269822][ T8196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 456.277777][ T8196] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 456.285740][ T8196]
[ 456.297133][ T8195] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 456.311927][ T8196] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 456.485035][ T8199] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 456.499052][ T8199] CPU: 1 PID: 8199 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 456.509226][ T8199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 456.519283][ T8199] Call Trace:
[ 456.522559][ T8199]
[ 456.525484][ T8199] dump_stack_lvl+0x125/0x1b0
[ 456.530184][ T8199] sysfs_warn_dup+0x7f/0xa0
[ 456.534711][ T8199] sysfs_create_dir_ns+0x247/0x2a0
[ 456.540960][ T8199] ? sysfs_create_mount_point+0xb0/0xb0
[ 456.546514][ T8199] ? spin_bug+0x1d0/0x1d0
[ 456.550857][ T8199] ? get_device_parent+0x10a/0x4e0
[ 456.555981][ T8199] ? class_dir_child_ns_type+0xd/0x60
[ 456.561353][ T8199] kobject_add_internal+0x2c8/0x960
[ 456.566568][ T8199] kobject_add+0x16f/0x240
[ 456.570970][ T8199] ? kset_create_and_add+0x190/0x190
[ 456.576239][ T8199] ? do_raw_spin_unlock+0x173/0x230
[ 456.581430][ T8199] ? kobject_put+0xbe/0x440
[ 456.585928][ T8199] device_add+0x290/0x1ac0
[ 456.590335][ T8199] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 456.597173][ T8199] ? __init_waitqueue_head+0xca/0x150
[ 456.602537][ T8199] tty_register_device_attr+0x38f/0x7b0
[ 456.608081][ T8199] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 456.613619][ T8199] ? lockdep_init_map_type+0x16d/0x7c0
[ 456.619072][ T8199] ? tty_port_init+0x156/0x1b0
[ 456.623825][ T8199] gsm_activate_mux+0x157/0x2d0
[ 456.628663][ T8199] gsmld_ioctl+0x8cc/0x1550
[ 456.633155][ T8199] ? gsm_dlci_config+0xf50/0xf50
[ 456.638079][ T8199] ? __ldsem_down_read_nested+0xe4/0x930
[ 456.643700][ T8199] ? __ldsem_down_read_nested+0xf4/0x930
[ 456.649414][ T8199] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 456.655213][ T8199] ? vt_waitactive+0x380/0x380
[ 456.659966][ T8199] ? gsm_dlci_config+0xf50/0xf50
[ 456.664887][ T8199] tty_ioctl+0x6fd/0x1580
[ 456.669288][ T8199] ? send_break+0x3e0/0x3e0
[ 456.673799][ T8199] ? reacquire_held_locks+0x4b0/0x4b0
[ 456.679248][ T8199] ? rcu_is_watching+0x12/0xb0
[ 456.684000][ T8199] ? __fget_files+0x279/0x410
[ 456.688751][ T8199] ? bpf_lsm_file_ioctl+0x9/0x10
[ 456.693678][ T8199] ? send_break+0x3e0/0x3e0
[ 456.698167][ T8199] __x64_sys_ioctl+0x18f/0x210
[ 456.702923][ T8199] do_syscall_64+0x38/0xb0
[ 456.707446][ T8199] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 456.713345][ T8199] RIP: 0033:0x7f33998836e9
[ 456.717745][ T8199] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 456.737428][ T8199] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 456.745823][ T8199] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 456.753865][ T8199] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 456.761821][ T8199] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 456.769781][ T8199] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 456.777735][ T8199] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 456.785796][ T8199]
[ 456.789180][ T8200] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 456.797594][ T8200] CPU: 1 PID: 8200 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 456.807653][ T8200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 456.817694][ T8200] Call Trace:
[ 456.820958][ T8200]
[ 456.823872][ T8200] dump_stack_lvl+0x125/0x1b0
[ 456.828544][ T8200] sysfs_warn_dup+0x7f/0xa0
[ 456.833057][ T8200] sysfs_create_dir_ns+0x247/0x2a0
[ 456.838162][ T8200] ? sysfs_create_mount_point+0xb0/0xb0
[ 456.843693][ T8200] ? spin_bug+0x1d0/0x1d0
[ 456.848011][ T8200] ? get_device_parent+0x10a/0x4e0
[ 456.853119][ T8200] ? class_dir_child_ns_type+0xd/0x60
[ 456.858484][ T8200] kobject_add_internal+0x2c8/0x960
[ 456.863673][ T8200] kobject_add+0x16f/0x240
[ 456.868078][ T8200] ? kset_create_and_add+0x190/0x190
[ 456.873347][ T8200] ? do_raw_spin_unlock+0x173/0x230
[ 456.878536][ T8200] ? kobject_put+0xbe/0x440
[ 456.883033][ T8200] device_add+0x290/0x1ac0
[ 456.887439][ T8200] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 456.894280][ T8200] ? __init_waitqueue_head+0xca/0x150
[ 456.899640][ T8200] tty_register_device_attr+0x38f/0x7b0
[ 456.905183][ T8200] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 456.910719][ T8200] ? lockdep_init_map_type+0x16d/0x7c0
[ 456.916191][ T8200] ? tty_port_init+0x156/0x1b0
[ 456.920943][ T8200] gsm_activate_mux+0x157/0x2d0
[ 456.925777][ T8200] gsmld_ioctl+0x8cc/0x1550
[ 456.930266][ T8200] ? gsm_dlci_config+0xf50/0xf50
[ 456.935189][ T8200] ? __ldsem_down_read_nested+0xe4/0x930
[ 456.940805][ T8200] ? __ldsem_down_read_nested+0xf4/0x930
[ 456.946429][ T8200] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 456.952226][ T8200] ? vt_waitactive+0x380/0x380
[ 456.956980][ T8200] ? gsm_dlci_config+0xf50/0xf50
[ 456.961903][ T8200] tty_ioctl+0x6fd/0x1580
[ 456.966305][ T8200] ? send_break+0x3e0/0x3e0
[ 456.970811][ T8200] ? reacquire_held_locks+0x4b0/0x4b0
[ 456.976176][ T8200] ? sigprocmask+0xf1/0x330
[ 456.980671][ T8200] ? do_sigtimedwait+0x5b0/0x5b0
[ 456.985605][ T8200] ? __fget_files+0x279/0x410
[ 456.990268][ T8200] ? bpf_lsm_file_ioctl+0x9/0x10
[ 456.995191][ T8200] ? send_break+0x3e0/0x3e0
[ 456.999678][ T8200] __x64_sys_ioctl+0x18f/0x210
[ 457.004430][ T8200] do_syscall_64+0x38/0xb0
[ 457.008836][ T8200] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.014721][ T8200] RIP: 0033:0x7f33998836e9
[ 457.019124][ 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
[ 457.038722][ T8200] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 457.047205][ T8200] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 457.055165][ T8200] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 457.063119][ T8200] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 457.071074][ T8200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 457.079032][ T8200] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 457.086990][ T8200]
[ 457.091499][ T8199] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 457.101651][ T8200] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 457.278006][ T8203] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 457.288408][ T8203] CPU: 1 PID: 8203 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 457.298489][ T8203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 457.308540][ T8203] Call Trace:
[ 457.311814][ T8203]
[ 457.314745][ T8203] dump_stack_lvl+0x125/0x1b0
[ 457.319440][ T8203] sysfs_warn_dup+0x7f/0xa0
[ 457.323962][ T8203] sysfs_create_dir_ns+0x247/0x2a0
[ 457.329092][ T8203] ? sysfs_create_mount_point+0xb0/0xb0
[ 457.334732][ T8203] ? spin_bug+0x1d0/0x1d0
[ 457.339068][ T8203] ? get_device_parent+0x10a/0x4e0
[ 457.344187][ T8203] ? class_dir_child_ns_type+0xd/0x60
[ 457.349566][ T8203] kobject_add_internal+0x2c8/0x960
[ 457.354792][ T8203] kobject_add+0x16f/0x240
[ 457.359212][ T8203] ? kset_create_and_add+0x190/0x190
[ 457.364497][ T8203] ? do_raw_spin_unlock+0x173/0x230
[ 457.369703][ T8203] ? kobject_put+0xbe/0x440
[ 457.374227][ T8203] device_add+0x290/0x1ac0
[ 457.378651][ T8203] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 457.385522][ T8203] ? __init_waitqueue_head+0xca/0x150
[ 457.390912][ T8203] tty_register_device_attr+0x38f/0x7b0
[ 457.396494][ T8203] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 457.402055][ T8203] ? lockdep_init_map_type+0x16d/0x7c0
[ 457.407541][ T8203] ? tty_port_init+0x156/0x1b0
[ 457.412319][ T8203] gsm_activate_mux+0x157/0x2d0
[ 457.417147][ T8203] gsmld_ioctl+0x8cc/0x1550
[ 457.421628][ T8203] ? gsm_dlci_config+0xf50/0xf50
[ 457.426555][ T8203] ? __ldsem_down_read_nested+0xe4/0x930
[ 457.432169][ T8203] ? __ldsem_down_read_nested+0xf4/0x930
[ 457.437784][ T8203] ? wake_up_q+0x84/0x140
[ 457.442089][ T8203] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 457.447874][ T8203] ? vt_waitactive+0x380/0x380
[ 457.452616][ T8203] ? gsm_dlci_config+0xf50/0xf50
[ 457.457552][ T8203] tty_ioctl+0x6fd/0x1580
[ 457.461879][ T8203] ? send_break+0x3e0/0x3e0
[ 457.466359][ T8203] ? reacquire_held_locks+0x4b0/0x4b0
[ 457.471714][ T8203] ? rcu_is_watching+0x12/0xb0
[ 457.476461][ T8203] ? __fget_files+0x279/0x410
[ 457.481118][ T8203] ? bpf_lsm_file_ioctl+0x9/0x10
[ 457.486034][ T8203] ? send_break+0x3e0/0x3e0
[ 457.490517][ T8203] __x64_sys_ioctl+0x18f/0x210
[ 457.495258][ T8203] do_syscall_64+0x38/0xb0
[ 457.499656][ T8203] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.505546][ T8203] RIP: 0033:0x7f33998836e9
[ 457.509935][ T8203] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 457.529606][ T8203] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 457.537989][ T8203] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 457.545961][ T8203] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 457.553909][ T8203] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 457.561856][ T8203] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 457.569891][ T8203] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 457.577929][ T8203]
[ 457.581333][ T8203] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 457.743566][ T8206] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 457.752051][ T8206] CPU: 1 PID: 8206 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 457.762121][ T8206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 457.772187][ T8206] Call Trace:
[ 457.775551][ T8206]
[ 457.778483][ T8206] dump_stack_lvl+0x125/0x1b0
[ 457.783183][ T8206] sysfs_warn_dup+0x7f/0xa0
[ 457.787701][ T8206] sysfs_create_dir_ns+0x247/0x2a0
[ 457.792823][ T8206] ? sysfs_create_mount_point+0xb0/0xb0
[ 457.798469][ T8206] ? spin_bug+0x1d0/0x1d0
[ 457.802814][ T8206] ? get_device_parent+0x10a/0x4e0
[ 457.807944][ T8206] ? class_dir_child_ns_type+0xd/0x60
[ 457.813317][ T8206] kobject_add_internal+0x2c8/0x960
[ 457.818523][ T8206] kobject_add+0x16f/0x240
[ 457.822943][ T8206] ? kset_create_and_add+0x190/0x190
[ 457.828229][ T8206] ? do_raw_spin_unlock+0x173/0x230
[ 457.833445][ T8206] ? kobject_put+0xbe/0x440
[ 457.838052][ T8206] device_add+0x290/0x1ac0
[ 457.842480][ T8206] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 457.849344][ T8206] ? __init_waitqueue_head+0xca/0x150
[ 457.854726][ T8206] tty_register_device_attr+0x38f/0x7b0
[ 457.860283][ T8206] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 457.865850][ T8206] ? lockdep_init_map_type+0x16d/0x7c0
[ 457.871326][ T8206] ? tty_port_init+0x156/0x1b0
[ 457.876094][ T8206] gsm_activate_mux+0x157/0x2d0
[ 457.880947][ T8206] gsmld_ioctl+0x8cc/0x1550
[ 457.885446][ T8206] ? gsm_dlci_config+0xf50/0xf50
[ 457.890366][ T8206] ? __ldsem_down_read_nested+0xe4/0x930
[ 457.895983][ T8206] ? __ldsem_down_read_nested+0xf4/0x930
[ 457.901601][ T8206] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 457.907489][ T8206] ? vt_waitactive+0x380/0x380
[ 457.912252][ T8206] ? gsm_dlci_config+0xf50/0xf50
[ 457.917346][ T8206] tty_ioctl+0x6fd/0x1580
[ 457.921658][ T8206] ? send_break+0x3e0/0x3e0
[ 457.926145][ T8206] ? reacquire_held_locks+0x4b0/0x4b0
[ 457.931504][ T8206] ? rcu_is_watching+0x12/0xb0
[ 457.936250][ T8206] ? __fget_files+0x279/0x410
[ 457.940907][ T8206] ? bpf_lsm_file_ioctl+0x9/0x10
[ 457.945829][ T8206] ? send_break+0x3e0/0x3e0
[ 457.950312][ T8206] __x64_sys_ioctl+0x18f/0x210
[ 457.955058][ T8206] do_syscall_64+0x38/0xb0
[ 457.959478][ T8206] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.965358][ T8206] RIP: 0033:0x7f33998836e9
[ 457.969753][ T8206] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 457.989341][ T8206] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 457.997731][ T8206] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 458.005685][ T8206] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 458.013734][ T8206] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 458.021874][ T8206] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 458.029831][ T8206] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 458.037875][ T8206]
[ 458.041933][ T8206] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 458.206445][ T8210] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 458.221506][ T8210] CPU: 1 PID: 8210 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 458.231589][ T8210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 458.241645][ T8210] Call Trace:
[ 458.245013][ T8210]
[ 458.247948][ T8210] dump_stack_lvl+0x125/0x1b0
[ 458.252634][ T8210] sysfs_warn_dup+0x7f/0xa0
[ 458.257145][ T8210] sysfs_create_dir_ns+0x247/0x2a0
[ 458.262271][ T8210] ? sysfs_create_mount_point+0xb0/0xb0
[ 458.267907][ T8210] ? spin_bug+0x1d0/0x1d0
[ 458.272250][ T8210] ? get_device_parent+0x10a/0x4e0
[ 458.277379][ T8210] ? class_dir_child_ns_type+0xd/0x60
[ 458.282763][ T8210] kobject_add_internal+0x2c8/0x960
[ 458.287971][ T8210] kobject_add+0x16f/0x240
[ 458.292392][ T8210] ? kset_create_and_add+0x190/0x190
[ 458.297766][ T8210] ? do_raw_spin_unlock+0x173/0x230
[ 458.302980][ T8210] ? kobject_put+0xbe/0x440
[ 458.307589][ T8210] device_add+0x290/0x1ac0
[ 458.312021][ T8210] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 458.318880][ T8210] ? __init_waitqueue_head+0xca/0x150
[ 458.324267][ T8210] tty_register_device_attr+0x38f/0x7b0
[ 458.329833][ T8210] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 458.335387][ T8210] ? lockdep_init_map_type+0x16d/0x7c0
[ 458.340832][ T8210] ? tty_port_init+0x156/0x1b0
[ 458.345580][ T8210] gsm_activate_mux+0x157/0x2d0
[ 458.350524][ T8210] gsmld_ioctl+0x8cc/0x1550
[ 458.355015][ T8210] ? gsm_dlci_config+0xf50/0xf50
[ 458.359955][ T8210] ? __ldsem_down_read_nested+0xe4/0x930
[ 458.365571][ T8210] ? __ldsem_down_read_nested+0xf4/0x930
[ 458.371189][ T8210] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 458.377010][ T8210] ? vt_waitactive+0x380/0x380
[ 458.381758][ T8210] ? gsm_dlci_config+0xf50/0xf50
[ 458.386696][ T8210] tty_ioctl+0x6fd/0x1580
[ 458.391009][ T8210] ? send_break+0x3e0/0x3e0
[ 458.395494][ T8210] ? reacquire_held_locks+0x4b0/0x4b0
[ 458.400852][ T8210] ? rcu_is_watching+0x12/0xb0
[ 458.405706][ T8210] ? __fget_files+0x279/0x410
[ 458.410364][ T8210] ? bpf_lsm_file_ioctl+0x9/0x10
[ 458.415305][ T8210] ? send_break+0x3e0/0x3e0
[ 458.419788][ T8210] __x64_sys_ioctl+0x18f/0x210
[ 458.424532][ T8210] do_syscall_64+0x38/0xb0
[ 458.428941][ T8210] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.434837][ T8210] RIP: 0033:0x7f33998836e9
[ 458.439234][ T8210] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 458.458820][ T8210] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 458.467210][ T8210] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 458.475246][ T8210] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 458.483227][ T8210] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 458.491286][ T8210] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 458.499248][ T8210] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 458.507211][ T8210]
[ 458.511949][ T8210] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 458.672314][ T8213] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 458.682559][ T8213] CPU: 0 PID: 8213 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 458.692632][ T8213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 458.702692][ T8213] Call Trace:
[ 458.706071][ T8213]
[ 458.708998][ T8213] dump_stack_lvl+0x125/0x1b0
[ 458.713685][ T8213] sysfs_warn_dup+0x7f/0xa0
[ 458.718195][ T8213] sysfs_create_dir_ns+0x247/0x2a0
[ 458.723314][ T8213] ? sysfs_create_mount_point+0xb0/0xb0
[ 458.728862][ T8213] ? spin_bug+0x1d0/0x1d0
[ 458.733207][ T8213] ? get_device_parent+0x10a/0x4e0
[ 458.738329][ T8213] ? class_dir_child_ns_type+0xd/0x60
[ 458.743711][ T8213] kobject_add_internal+0x2c8/0x960
[ 458.748914][ T8213] kobject_add+0x16f/0x240
[ 458.753333][ T8213] ? kset_create_and_add+0x190/0x190
[ 458.758626][ T8213] ? do_raw_spin_unlock+0x173/0x230
[ 458.763839][ T8213] ? kobject_put+0xbe/0x440
[ 458.768443][ T8213] device_add+0x290/0x1ac0
[ 458.772870][ T8213] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 458.779737][ T8213] ? __init_waitqueue_head+0xca/0x150
[ 458.785122][ T8213] tty_register_device_attr+0x38f/0x7b0
[ 458.790697][ T8213] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 458.796259][ T8213] ? lockdep_init_map_type+0x16d/0x7c0
[ 458.801728][ T8213] ? tty_port_init+0x156/0x1b0
[ 458.806503][ T8213] gsm_activate_mux+0x157/0x2d0
[ 458.811350][ T8213] gsmld_ioctl+0x8cc/0x1550
[ 458.815834][ T8213] ? gsm_dlci_config+0xf50/0xf50
[ 458.820753][ T8213] ? __ldsem_down_read_nested+0xe4/0x930
[ 458.826365][ T8213] ? __ldsem_down_read_nested+0xf4/0x930
[ 458.831979][ T8213] ? wake_up_q+0x84/0x140
[ 458.836284][ T8213] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 458.842092][ T8213] ? vt_waitactive+0x380/0x380
[ 458.846837][ T8213] ? gsm_dlci_config+0xf50/0xf50
[ 458.851769][ T8213] tty_ioctl+0x6fd/0x1580
[ 458.856074][ T8213] ? send_break+0x3e0/0x3e0
[ 458.860552][ T8213] ? reacquire_held_locks+0x4b0/0x4b0
[ 458.865901][ T8213] ? rcu_is_watching+0x12/0xb0
[ 458.870645][ T8213] ? __fget_files+0x279/0x410
[ 458.875297][ T8213] ? bpf_lsm_file_ioctl+0x9/0x10
[ 458.880212][ T8213] ? send_break+0x3e0/0x3e0
[ 458.884687][ T8213] __x64_sys_ioctl+0x18f/0x210
[ 458.889429][ T8213] do_syscall_64+0x38/0xb0
[ 458.893827][ T8213] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.899699][ T8213] RIP: 0033:0x7f33998836e9
[ 458.904089][ T8213] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 458.923679][ T8213] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 458.932153][ T8213] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 458.940108][ T8213] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 458.948058][ T8213] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 458.956008][ T8213] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 458.963956][ T8213] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 458.971997][ T8213]
[ 458.977015][ T8213] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 459.145001][ T8216] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 459.162511][ T8216] CPU: 1 PID: 8216 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 459.172582][ T8216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 459.182634][ T8216] Call Trace:
[ 459.185908][ T8216]
[ 459.188838][ T8216] dump_stack_lvl+0x125/0x1b0
[ 459.193524][ T8216] sysfs_warn_dup+0x7f/0xa0
[ 459.198041][ T8216] sysfs_create_dir_ns+0x247/0x2a0
[ 459.203166][ T8216] ? sysfs_create_mount_point+0xb0/0xb0
[ 459.208730][ T8216] ? spin_bug+0x1d0/0x1d0
[ 459.213070][ T8216] ? get_device_parent+0x10a/0x4e0
[ 459.218189][ T8216] ? class_dir_child_ns_type+0xd/0x60
[ 459.223564][ T8216] kobject_add_internal+0x2c8/0x960
[ 459.228754][ T8216] kobject_add+0x16f/0x240
[ 459.233153][ T8216] ? kset_create_and_add+0x190/0x190
[ 459.238447][ T8216] ? do_raw_spin_unlock+0x173/0x230
[ 459.243637][ T8216] ? kobject_put+0xbe/0x440
[ 459.248133][ T8216] device_add+0x290/0x1ac0
[ 459.252547][ T8216] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 459.259477][ T8216] ? __init_waitqueue_head+0xca/0x150
[ 459.264838][ T8216] tty_register_device_attr+0x38f/0x7b0
[ 459.270376][ T8216] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 459.275911][ T8216] ? lockdep_init_map_type+0x16d/0x7c0
[ 459.281366][ T8216] ? tty_port_init+0x156/0x1b0
[ 459.286118][ T8216] gsm_activate_mux+0x157/0x2d0
[ 459.290978][ T8216] gsmld_ioctl+0x8cc/0x1550
[ 459.295469][ T8216] ? gsm_dlci_config+0xf50/0xf50
[ 459.300393][ T8216] ? __ldsem_down_read_nested+0xe4/0x930
[ 459.306020][ T8216] ? __ldsem_down_read_nested+0xf4/0x930
[ 459.311648][ T8216] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 459.317479][ T8216] ? vt_waitactive+0x380/0x380
[ 459.322231][ T8216] ? gsm_dlci_config+0xf50/0xf50
[ 459.327158][ T8216] tty_ioctl+0x6fd/0x1580
[ 459.331477][ T8216] ? send_break+0x3e0/0x3e0
[ 459.335969][ T8216] ? reacquire_held_locks+0x4b0/0x4b0
[ 459.341354][ T8216] ? rcu_is_watching+0x12/0xb0
[ 459.346107][ T8216] ? __fget_files+0x279/0x410
[ 459.350772][ T8216] ? bpf_lsm_file_ioctl+0x9/0x10
[ 459.355786][ T8216] ? send_break+0x3e0/0x3e0
[ 459.360276][ T8216] __x64_sys_ioctl+0x18f/0x210
[ 459.365030][ T8216] do_syscall_64+0x38/0xb0
[ 459.369440][ T8216] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.375327][ T8216] RIP: 0033:0x7f33998836e9
[ 459.379723][ T8216] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 459.399313][ T8216] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 459.407708][ T8216] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 459.415661][ T8216] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 459.423614][ T8216] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 459.431571][ T8216] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 459.439528][ T8216] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 459.447488][ T8216]
[ 459.470746][ T8216] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 459.631133][ T8219] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 459.646288][ T8219] CPU: 1 PID: 8219 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 459.656370][ T8219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 459.666429][ T8219] Call Trace:
[ 459.669706][ T8219]
[ 459.672637][ T8219] dump_stack_lvl+0x125/0x1b0
[ 459.677332][ T8219] sysfs_warn_dup+0x7f/0xa0
[ 459.681848][ T8219] sysfs_create_dir_ns+0x247/0x2a0
[ 459.686973][ T8219] ? sysfs_create_mount_point+0xb0/0xb0
[ 459.688003][ T8220] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 459.692518][ T8219] ? spin_bug+0x1d0/0x1d0
[ 459.692547][ T8219] ? get_device_parent+0x10a/0x4e0
[ 459.692573][ T8219] ? class_dir_child_ns_type+0xd/0x60
[ 459.692594][ T8219] kobject_add_internal+0x2c8/0x960
[ 459.692615][ T8219] kobject_add+0x16f/0x240
[ 459.725367][ T8219] ? kset_create_and_add+0x190/0x190
[ 459.730656][ T8219] ? do_raw_spin_unlock+0x173/0x230
[ 459.735875][ T8219] ? kobject_put+0xbe/0x440
[ 459.740396][ T8219] device_add+0x290/0x1ac0
[ 459.744816][ T8219] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 459.751668][ T8219] ? __init_waitqueue_head+0xca/0x150
[ 459.757038][ T8219] tty_register_device_attr+0x38f/0x7b0
[ 459.762584][ T8219] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 459.768131][ T8219] ? lockdep_init_map_type+0x16d/0x7c0
[ 459.773592][ T8219] ? tty_port_init+0x156/0x1b0
[ 459.778357][ T8219] gsm_activate_mux+0x157/0x2d0
[ 459.783209][ T8219] gsmld_ioctl+0x8cc/0x1550
[ 459.787710][ T8219] ? gsm_dlci_config+0xf50/0xf50
[ 459.792640][ T8219] ? __ldsem_down_read_nested+0xe4/0x930
[ 459.798269][ T8219] ? __ldsem_down_read_nested+0xf4/0x930
[ 459.803909][ T8219] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 459.809720][ T8219] ? vt_waitactive+0x380/0x380
[ 459.814562][ T8219] ? gsm_dlci_config+0xf50/0xf50
[ 459.819492][ T8219] tty_ioctl+0x6fd/0x1580
[ 459.823813][ T8219] ? send_break+0x3e0/0x3e0
[ 459.828397][ T8219] ? reacquire_held_locks+0x4b0/0x4b0
[ 459.833766][ T8219] ? rcu_is_watching+0x12/0xb0
[ 459.838532][ T8219] ? __fget_files+0x279/0x410
[ 459.843206][ T8219] ? bpf_lsm_file_ioctl+0x9/0x10
[ 459.848150][ T8219] ? send_break+0x3e0/0x3e0
[ 459.852650][ T8219] __x64_sys_ioctl+0x18f/0x210
[ 459.857401][ T8219] do_syscall_64+0x38/0xb0
[ 459.861811][ T8219] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.867880][ T8219] RIP: 0033:0x7f33998836e9
[ 459.872279][ 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
[ 459.891871][ T8219] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 459.900267][ T8219] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 459.908224][ T8219] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 459.916184][ T8219] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 459.924218][ T8219] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 459.932176][ T8219] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 459.940142][ T8219]
[ 459.943150][ T8220] CPU: 0 PID: 8220 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 459.944285][ T8219] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 459.953203][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 459.953215][ T8220] Call Trace:
[ 459.953221][ T8220]
[ 459.953228][ T8220] dump_stack_lvl+0x125/0x1b0
[ 459.953255][ T8220] sysfs_warn_dup+0x7f/0xa0
[ 459.953277][ T8220] sysfs_create_dir_ns+0x247/0x2a0
[ 459.953298][ T8220] ? sysfs_create_mount_point+0xb0/0xb0
[ 459.953319][ T8220] ? spin_bug+0x1d0/0x1d0
[ 459.953342][ T8220] ? get_device_parent+0x10a/0x4e0
[ 459.953367][ T8220] ? class_dir_child_ns_type+0xd/0x60
[ 459.953388][ T8220] kobject_add_internal+0x2c8/0x960
[ 459.953406][ T8220] kobject_add+0x16f/0x240
[ 460.027582][ T8220] ? kset_create_and_add+0x190/0x190
[ 460.032856][ T8220] ? do_raw_spin_unlock+0x173/0x230
[ 460.038067][ T8220] ? kobject_put+0xbe/0x440
[ 460.042566][ T8220] device_add+0x290/0x1ac0
[ 460.046974][ T8220] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 460.053815][ T8220] ? __init_waitqueue_head+0xca/0x150
[ 460.059200][ T8220] tty_register_device_attr+0x38f/0x7b0
[ 460.064742][ T8220] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 460.070281][ T8220] ? lockdep_init_map_type+0x16d/0x7c0
[ 460.075741][ T8220] ? tty_port_init+0x156/0x1b0
[ 460.080494][ T8220] gsm_activate_mux+0x157/0x2d0
[ 460.085331][ T8220] gsmld_ioctl+0x8cc/0x1550
[ 460.089909][ T8220] ? gsm_dlci_config+0xf50/0xf50
[ 460.094836][ T8220] ? __ldsem_down_read_nested+0xe4/0x930
[ 460.100461][ T8220] ? __ldsem_down_read_nested+0xf4/0x930
[ 460.106085][ T8220] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 460.111883][ T8220] ? vt_waitactive+0x380/0x380
[ 460.116632][ T8220] ? gsm_dlci_config+0xf50/0xf50
[ 460.121555][ T8220] tty_ioctl+0x6fd/0x1580
[ 460.125889][ T8220] ? send_break+0x3e0/0x3e0
[ 460.130376][ T8220] ? reacquire_held_locks+0x4b0/0x4b0
[ 460.135735][ T8220] ? sigprocmask+0xf1/0x330
[ 460.140230][ T8220] ? do_sigtimedwait+0x5b0/0x5b0
[ 460.145158][ T8220] ? __fget_files+0x279/0x410
[ 460.149907][ T8220] ? bpf_lsm_file_ioctl+0x9/0x10
[ 460.154923][ T8220] ? send_break+0x3e0/0x3e0
[ 460.159424][ T8220] __x64_sys_ioctl+0x18f/0x210
[ 460.164173][ T8220] do_syscall_64+0x38/0xb0
[ 460.168669][ T8220] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.174664][ T8220] RIP: 0033:0x7f33998836e9
[ 460.179067][ T8220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 460.198746][ T8220] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 460.207141][ T8220] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 460.215187][ T8220] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 460.223144][ T8220] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 460.231100][ T8220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 460.239058][ T8220] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 460.247099][ T8220]
[ 460.253034][ T8220] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 460.428567][ T8223] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 460.437018][ T8223] CPU: 1 PID: 8223 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 460.447085][ T8223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 460.457150][ T8223] Call Trace:
[ 460.460427][ T8223]
[ 460.463359][ T8223] dump_stack_lvl+0x125/0x1b0
[ 460.468051][ T8223] sysfs_warn_dup+0x7f/0xa0
[ 460.473261][ T8223] sysfs_create_dir_ns+0x247/0x2a0
[ 460.478381][ T8223] ? sysfs_create_mount_point+0xb0/0xb0
[ 460.483942][ T8223] ? spin_bug+0x1d0/0x1d0
[ 460.488294][ T8223] ? get_device_parent+0x10a/0x4e0
[ 460.493421][ T8223] ? class_dir_child_ns_type+0xd/0x60
[ 460.498807][ T8223] kobject_add_internal+0x2c8/0x960
[ 460.504017][ T8223] kobject_add+0x16f/0x240
[ 460.508460][ T8223] ? kset_create_and_add+0x190/0x190
[ 460.513748][ T8223] ? do_raw_spin_unlock+0x173/0x230
[ 460.518968][ T8223] ? kobject_put+0xbe/0x440
[ 460.523488][ T8223] device_add+0x290/0x1ac0
[ 460.527918][ T8223] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 460.534787][ T8223] ? __init_waitqueue_head+0xca/0x150
[ 460.540195][ T8223] tty_register_device_attr+0x38f/0x7b0
[ 460.545752][ T8223] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 460.551314][ T8223] ? lockdep_init_map_type+0x16d/0x7c0
[ 460.556782][ T8223] ? tty_port_init+0x156/0x1b0
[ 460.561548][ T8223] gsm_activate_mux+0x157/0x2d0
[ 460.566403][ T8223] gsmld_ioctl+0x8cc/0x1550
[ 460.570979][ T8223] ? gsm_dlci_config+0xf50/0xf50
[ 460.575900][ T8223] ? __ldsem_down_read_nested+0xe4/0x930
[ 460.581515][ T8223] ? __ldsem_down_read_nested+0xf4/0x930
[ 460.587133][ T8223] ? wake_up_q+0x84/0x140
[ 460.591446][ T8223] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 460.597237][ T8223] ? vt_waitactive+0x380/0x380
[ 460.601984][ T8223] ? gsm_dlci_config+0xf50/0xf50
[ 460.606905][ T8223] tty_ioctl+0x6fd/0x1580
[ 460.611233][ T8223] ? send_break+0x3e0/0x3e0
[ 460.615804][ T8223] ? reacquire_held_locks+0x4b0/0x4b0
[ 460.621158][ T8223] ? rcu_is_watching+0x12/0xb0
[ 460.625905][ T8223] ? __fget_files+0x279/0x410
[ 460.630568][ T8223] ? bpf_lsm_file_ioctl+0x9/0x10
[ 460.635491][ T8223] ? send_break+0x3e0/0x3e0
[ 460.639976][ T8223] __x64_sys_ioctl+0x18f/0x210
[ 460.644722][ T8223] do_syscall_64+0x38/0xb0
[ 460.649127][ T8223] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.655093][ T8223] RIP: 0033:0x7f33998836e9
[ 460.659490][ T8223] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 460.679162][ T8223] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 460.687552][ T8223] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 460.695506][ T8223] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 460.703457][ T8223] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 460.711411][ T8223] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 460.719362][ T8223] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 460.727317][ T8223]
[ 460.730786][ T8223] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 460.895452][ T8226] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 460.906567][ T8226] CPU: 0 PID: 8226 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 460.916640][ T8226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 460.926786][ T8226] Call Trace:
[ 460.930151][ T8226]
[ 460.933093][ T8226] dump_stack_lvl+0x125/0x1b0
[ 460.937783][ T8226] sysfs_warn_dup+0x7f/0xa0
[ 460.942304][ T8226] sysfs_create_dir_ns+0x247/0x2a0
[ 460.947428][ T8226] ? sysfs_create_mount_point+0xb0/0xb0
[ 460.952980][ T8226] ? spin_bug+0x1d0/0x1d0
[ 460.957322][ T8226] ? get_device_parent+0x10a/0x4e0
[ 460.962451][ T8226] ? class_dir_child_ns_type+0xd/0x60
[ 460.967830][ T8226] kobject_add_internal+0x2c8/0x960
[ 460.973036][ T8226] kobject_add+0x16f/0x240
[ 460.977455][ T8226] ? kset_create_and_add+0x190/0x190
[ 460.982742][ T8226] ? do_raw_spin_unlock+0x173/0x230
[ 460.987958][ T8226] ? kobject_put+0xbe/0x440
[ 460.992480][ T8226] device_add+0x290/0x1ac0
[ 460.996914][ T8226] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 461.003788][ T8226] ? __init_waitqueue_head+0xca/0x150
[ 461.009181][ T8226] tty_register_device_attr+0x38f/0x7b0
[ 461.014773][ T8226] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 461.020586][ T8226] ? lockdep_init_map_type+0x16d/0x7c0
[ 461.026043][ T8226] ? tty_port_init+0x156/0x1b0
[ 461.030795][ T8226] gsm_activate_mux+0x157/0x2d0
[ 461.035634][ T8226] gsmld_ioctl+0x8cc/0x1550
[ 461.040131][ T8226] ? gsm_dlci_config+0xf50/0xf50
[ 461.045058][ T8226] ? __ldsem_down_read_nested+0xe4/0x930
[ 461.050769][ T8226] ? __ldsem_down_read_nested+0xf4/0x930
[ 461.056395][ T8226] ? wake_up_q+0x84/0x140
[ 461.060709][ T8226] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 461.066512][ T8226] ? vt_waitactive+0x380/0x380
[ 461.071263][ T8226] ? gsm_dlci_config+0xf50/0xf50
[ 461.076187][ T8226] tty_ioctl+0x6fd/0x1580
[ 461.080504][ T8226] ? send_break+0x3e0/0x3e0
[ 461.084990][ T8226] ? reacquire_held_locks+0x4b0/0x4b0
[ 461.090352][ T8226] ? rcu_is_watching+0x12/0xb0
[ 461.095105][ T8226] ? __fget_files+0x279/0x410
[ 461.099767][ T8226] ? bpf_lsm_file_ioctl+0x9/0x10
[ 461.104691][ T8226] ? send_break+0x3e0/0x3e0
[ 461.109221][ T8226] __x64_sys_ioctl+0x18f/0x210
[ 461.113974][ T8226] do_syscall_64+0x38/0xb0
[ 461.118387][ T8226] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 461.124283][ T8226] RIP: 0033:0x7f33998836e9
[ 461.128777][ 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
[ 461.148370][ T8226] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 461.156770][ T8226] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 461.164725][ T8226] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 461.172680][ T8226] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 461.180635][ T8226] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 461.188596][ T8226] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 461.196560][ T8226]
[ 461.202684][ T8226] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 461.367721][ T8229] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 461.377155][ T8229] CPU: 0 PID: 8229 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 461.387237][ T8229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 461.397288][ T8229] Call Trace:
[ 461.400566][ T8229]
[ 461.403496][ T8229] dump_stack_lvl+0x125/0x1b0
[ 461.408191][ T8229] sysfs_warn_dup+0x7f/0xa0
[ 461.412702][ T8229] sysfs_create_dir_ns+0x247/0x2a0
[ 461.417829][ T8229] ? sysfs_create_mount_point+0xb0/0xb0
[ 461.423378][ T8229] ? spin_bug+0x1d0/0x1d0
[ 461.427712][ T8229] ? get_device_parent+0x10a/0x4e0
[ 461.432841][ T8229] ? class_dir_child_ns_type+0xd/0x60
[ 461.438216][ T8229] kobject_add_internal+0x2c8/0x960
[ 461.443422][ T8229] kobject_add+0x16f/0x240
[ 461.447848][ T8229] ? kset_create_and_add+0x190/0x190
[ 461.453146][ T8229] ? do_raw_spin_unlock+0x173/0x230
[ 461.458358][ T8229] ? kobject_put+0xbe/0x440
[ 461.462886][ T8229] device_add+0x290/0x1ac0
[ 461.467322][ T8229] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 461.474193][ T8229] ? __init_waitqueue_head+0xca/0x150
[ 461.479582][ T8229] tty_register_device_attr+0x38f/0x7b0
[ 461.485147][ T8229] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 461.490712][ T8229] ? lockdep_init_map_type+0x16d/0x7c0
[ 461.496182][ T8229] ? tty_port_init+0x156/0x1b0
[ 461.500965][ T8229] gsm_activate_mux+0x157/0x2d0
[ 461.505816][ T8229] gsmld_ioctl+0x8cc/0x1550
[ 461.510311][ T8229] ? gsm_dlci_config+0xf50/0xf50
[ 461.515235][ T8229] ? __ldsem_down_read_nested+0xe4/0x930
[ 461.520855][ T8229] ? __ldsem_down_read_nested+0xf4/0x930
[ 461.526478][ T8229] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 461.532277][ T8229] ? vt_waitactive+0x380/0x380
[ 461.537028][ T8229] ? gsm_dlci_config+0xf50/0xf50
[ 461.541952][ T8229] tty_ioctl+0x6fd/0x1580
[ 461.546270][ T8229] ? send_break+0x3e0/0x3e0
[ 461.550759][ T8229] ? reacquire_held_locks+0x4b0/0x4b0
[ 461.556123][ T8229] ? rcu_is_watching+0x12/0xb0
[ 461.560875][ T8229] ? __fget_files+0x279/0x410
[ 461.565538][ T8229] ? bpf_lsm_file_ioctl+0x9/0x10
[ 461.570466][ T8229] ? send_break+0x3e0/0x3e0
[ 461.574953][ T8229] __x64_sys_ioctl+0x18f/0x210
[ 461.579704][ T8229] do_syscall_64+0x38/0xb0
[ 461.584109][ T8229] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 461.589995][ T8229] RIP: 0033:0x7f33998836e9
[ 461.594657][ 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
[ 461.614260][ T8229] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 461.622661][ T8229] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 461.630626][ T8229] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 461.638581][ T8229] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 461.646536][ T8229] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 461.654504][ T8229] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 461.662465][ T8229]
[ 461.668164][ T8229] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 461.834057][ T8232] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 461.852839][ T8232] CPU: 1 PID: 8232 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 461.862912][ T8232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 461.872965][ T8232] Call Trace:
[ 461.876254][ T8232]
[ 461.879195][ T8232] dump_stack_lvl+0x125/0x1b0
[ 461.883888][ T8232] sysfs_warn_dup+0x7f/0xa0
[ 461.885501][ T8233] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 461.888392][ T8232] sysfs_create_dir_ns+0x247/0x2a0
[ 461.901903][ T8232] ? sysfs_create_mount_point+0xb0/0xb0
[ 461.907464][ T8232] ? spin_bug+0x1d0/0x1d0
[ 461.911812][ T8232] ? get_device_parent+0x10a/0x4e0
[ 461.916949][ T8232] ? class_dir_child_ns_type+0xd/0x60
[ 461.922332][ T8232] kobject_add_internal+0x2c8/0x960
[ 461.927540][ T8232] kobject_add+0x16f/0x240
[ 461.931962][ T8232] ? kset_create_and_add+0x190/0x190
[ 461.937246][ T8232] ? do_raw_spin_unlock+0x173/0x230
[ 461.942469][ T8232] ? kobject_put+0xbe/0x440
[ 461.946988][ T8232] device_add+0x290/0x1ac0
[ 461.951424][ T8232] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 461.958288][ T8232] ? __init_waitqueue_head+0xca/0x150
[ 461.963669][ T8232] tty_register_device_attr+0x38f/0x7b0
[ 461.969219][ T8232] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 461.974761][ T8232] ? lockdep_init_map_type+0x16d/0x7c0
[ 461.980220][ T8232] ? tty_port_init+0x156/0x1b0
[ 461.984983][ T8232] gsm_activate_mux+0x157/0x2d0
[ 461.989828][ T8232] gsmld_ioctl+0x8cc/0x1550
[ 461.994326][ T8232] ? gsm_dlci_config+0xf50/0xf50
[ 461.999258][ T8232] ? __ldsem_down_read_nested+0xe4/0x930
[ 462.004886][ T8232] ? __ldsem_down_read_nested+0xf4/0x930
[ 462.010608][ T8232] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 462.016433][ T8232] ? vt_waitactive+0x380/0x380
[ 462.021201][ T8232] ? gsm_dlci_config+0xf50/0xf50
[ 462.026227][ T8232] tty_ioctl+0x6fd/0x1580
[ 462.030549][ T8232] ? send_break+0x3e0/0x3e0
[ 462.035046][ T8232] ? reacquire_held_locks+0x4b0/0x4b0
[ 462.040415][ T8232] ? rcu_is_watching+0x12/0xb0
[ 462.045179][ T8232] ? __fget_files+0x279/0x410
[ 462.049849][ T8232] ? bpf_lsm_file_ioctl+0x9/0x10
[ 462.054782][ T8232] ? send_break+0x3e0/0x3e0
[ 462.059278][ T8232] __x64_sys_ioctl+0x18f/0x210
[ 462.064040][ T8232] do_syscall_64+0x38/0xb0
[ 462.068456][ T8232] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.074350][ T8232] RIP: 0033:0x7f33998836e9
[ 462.078753][ T8232] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 462.098355][ T8232] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 462.106756][ T8232] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 462.114719][ T8232] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 462.122681][ T8232] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 462.130643][ T8232] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 462.138606][ T8232] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 462.146574][ T8232]
[ 462.149583][ T8233] CPU: 0 PID: 8233 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 462.152716][ T8232] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 462.159673][ T8233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 462.159684][ T8233] Call Trace:
[ 462.159691][ T8233]
[ 462.159698][ T8233] dump_stack_lvl+0x125/0x1b0
[ 462.194515][ T8233] sysfs_warn_dup+0x7f/0xa0
[ 462.199010][ T8233] sysfs_create_dir_ns+0x247/0x2a0
[ 462.204115][ T8233] ? sysfs_create_mount_point+0xb0/0xb0
[ 462.209647][ T8233] ? spin_bug+0x1d0/0x1d0
[ 462.213981][ T8233] ? get_device_parent+0x10a/0x4e0
[ 462.219087][ T8233] ? class_dir_child_ns_type+0xd/0x60
[ 462.224447][ T8233] kobject_add_internal+0x2c8/0x960
[ 462.229634][ T8233] kobject_add+0x16f/0x240
[ 462.234039][ T8233] ? kset_create_and_add+0x190/0x190
[ 462.240202][ T8233] ? do_raw_spin_unlock+0x173/0x230
[ 462.245414][ T8233] ? kobject_put+0xbe/0x440
[ 462.249912][ T8233] device_add+0x290/0x1ac0
[ 462.254415][ T8233] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 462.261265][ T8233] ? __init_waitqueue_head+0xca/0x150
[ 462.266628][ T8233] tty_register_device_attr+0x38f/0x7b0
[ 462.272193][ T8233] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 462.277751][ T8233] ? lockdep_init_map_type+0x16d/0x7c0
[ 462.283201][ T8233] ? tty_port_init+0x156/0x1b0
[ 462.287959][ T8233] gsm_activate_mux+0x157/0x2d0
[ 462.292795][ T8233] gsmld_ioctl+0x8cc/0x1550
[ 462.297289][ T8233] ? gsm_dlci_config+0xf50/0xf50
[ 462.302233][ T8233] ? __ldsem_down_read_nested+0xe4/0x930
[ 462.307855][ T8233] ? __ldsem_down_read_nested+0xf4/0x930
[ 462.313477][ T8233] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 462.319281][ T8233] ? vt_waitactive+0x380/0x380
[ 462.324124][ T8233] ? gsm_dlci_config+0xf50/0xf50
[ 462.329055][ T8233] tty_ioctl+0x6fd/0x1580
[ 462.333636][ T8233] ? send_break+0x3e0/0x3e0
[ 462.338266][ T8233] ? reacquire_held_locks+0x4b0/0x4b0
[ 462.343636][ T8233] ? sigprocmask+0xf1/0x330
[ 462.348138][ T8233] ? do_sigtimedwait+0x5b0/0x5b0
[ 462.353079][ T8233] ? __fget_files+0x279/0x410
[ 462.357745][ T8233] ? bpf_lsm_file_ioctl+0x9/0x10
[ 462.362673][ T8233] ? send_break+0x3e0/0x3e0
[ 462.367161][ T8233] __x64_sys_ioctl+0x18f/0x210
[ 462.371918][ T8233] do_syscall_64+0x38/0xb0
[ 462.376329][ T8233] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.382216][ T8233] RIP: 0033:0x7f33998836e9
[ 462.386615][ 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
[ 462.406209][ T8233] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 462.414608][ T8233] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 462.422564][ T8233] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 462.430520][ T8233] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 462.438475][ T8233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 462.446433][ T8233] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 462.454391][ T8233]
[ 462.457812][ T8233] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 462.620231][ T8236] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 462.633124][ T8236] CPU: 1 PID: 8236 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 462.643203][ T8236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 462.653257][ T8236] Call Trace:
[ 462.656540][ T8236]
[ 462.659502][ T8236] dump_stack_lvl+0x125/0x1b0
[ 462.664195][ T8236] sysfs_warn_dup+0x7f/0xa0
[ 462.668706][ T8236] sysfs_create_dir_ns+0x247/0x2a0
[ 462.673823][ T8236] ? sysfs_create_mount_point+0xb0/0xb0
[ 462.679375][ T8236] ? spin_bug+0x1d0/0x1d0
[ 462.683882][ T8236] ? get_device_parent+0x10a/0x4e0
[ 462.689000][ T8236] ? class_dir_child_ns_type+0xd/0x60
[ 462.694375][ T8236] kobject_add_internal+0x2c8/0x960
[ 462.699563][ T8236] kobject_add+0x16f/0x240
[ 462.703968][ T8236] ? kset_create_and_add+0x190/0x190
[ 462.709240][ T8236] ? do_raw_spin_unlock+0x173/0x230
[ 462.714431][ T8236] ? kobject_put+0xbe/0x440
[ 462.718928][ T8236] device_add+0x290/0x1ac0
[ 462.723336][ T8236] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 462.730177][ T8236] ? __init_waitqueue_head+0xca/0x150
[ 462.735627][ T8236] tty_register_device_attr+0x38f/0x7b0
[ 462.741173][ T8236] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 462.746711][ T8236] ? lockdep_init_map_type+0x16d/0x7c0
[ 462.752163][ T8236] ? tty_port_init+0x156/0x1b0
[ 462.756916][ T8236] gsm_activate_mux+0x157/0x2d0
[ 462.761753][ T8236] gsmld_ioctl+0x8cc/0x1550
[ 462.766245][ T8236] ? gsm_dlci_config+0xf50/0xf50
[ 462.771168][ T8236] ? __ldsem_down_read_nested+0xe4/0x930
[ 462.776981][ T8236] ? __ldsem_down_read_nested+0xf4/0x930
[ 462.782605][ T8236] ? wake_up_q+0x84/0x140
[ 462.787010][ T8236] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 462.792813][ T8236] ? vt_waitactive+0x380/0x380
[ 462.797563][ T8236] ? gsm_dlci_config+0xf50/0xf50
[ 462.802487][ T8236] tty_ioctl+0x6fd/0x1580
[ 462.806805][ T8236] ? send_break+0x3e0/0x3e0
[ 462.811378][ T8236] ? reacquire_held_locks+0x4b0/0x4b0
[ 462.816737][ T8236] ? rcu_is_watching+0x12/0xb0
[ 462.821491][ T8236] ? __fget_files+0x279/0x410
[ 462.826167][ T8236] ? bpf_lsm_file_ioctl+0x9/0x10
[ 462.831090][ T8236] ? send_break+0x3e0/0x3e0
[ 462.835579][ T8236] __x64_sys_ioctl+0x18f/0x210
[ 462.840329][ T8236] do_syscall_64+0x38/0xb0
[ 462.844736][ T8236] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.850624][ T8236] RIP: 0033:0x7f33998836e9
[ 462.855044][ T8236] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 462.874746][ T8236] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 462.883339][ T8236] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 462.891303][ T8236] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 462.899261][ T8236] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 462.907220][ T8236] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 462.915178][ T8236] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 462.923146][ T8236]
[ 462.954055][ T8237] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 462.966761][ T8236] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 462.969155][ T8237] CPU: 0 PID: 8237 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 462.990696][ T8237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 463.000736][ T8237] Call Trace:
[ 463.003998][ T8237]
[ 463.006926][ T8237] dump_stack_lvl+0x125/0x1b0
[ 463.011593][ T8237] sysfs_warn_dup+0x7f/0xa0
[ 463.016175][ T8237] sysfs_create_dir_ns+0x247/0x2a0
[ 463.021298][ T8237] ? sysfs_create_mount_point+0xb0/0xb0
[ 463.026827][ T8237] ? spin_bug+0x1d0/0x1d0
[ 463.031141][ T8237] ? get_device_parent+0x10a/0x4e0
[ 463.036240][ T8237] ? class_dir_child_ns_type+0xd/0x60
[ 463.041598][ T8237] kobject_add_internal+0x2c8/0x960
[ 463.046785][ T8237] kobject_add+0x16f/0x240
[ 463.051183][ T8237] ? kset_create_and_add+0x190/0x190
[ 463.056451][ T8237] ? do_raw_spin_unlock+0x173/0x230
[ 463.061636][ T8237] ? kobject_put+0xbe/0x440
[ 463.066126][ T8237] device_add+0x290/0x1ac0
[ 463.070533][ T8237] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 463.077380][ T8237] ? __init_waitqueue_head+0xca/0x150
[ 463.082763][ T8237] tty_register_device_attr+0x38f/0x7b0
[ 463.088306][ T8237] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 463.093841][ T8237] ? lockdep_init_map_type+0x16d/0x7c0
[ 463.099291][ T8237] ? tty_port_init+0x156/0x1b0
[ 463.104068][ T8237] gsm_activate_mux+0x157/0x2d0
[ 463.109014][ T8237] gsmld_ioctl+0x8cc/0x1550
[ 463.113518][ T8237] ? gsm_dlci_config+0xf50/0xf50
[ 463.118443][ T8237] ? __ldsem_down_read_nested+0xe4/0x930
[ 463.124069][ T8237] ? __ldsem_down_read_nested+0xf4/0x930
[ 463.129720][ T8237] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 463.135606][ T8237] ? vt_waitactive+0x380/0x380
[ 463.140359][ T8237] ? gsm_dlci_config+0xf50/0xf50
[ 463.145310][ T8237] tty_ioctl+0x6fd/0x1580
[ 463.149626][ T8237] ? send_break+0x3e0/0x3e0
[ 463.154121][ T8237] ? reacquire_held_locks+0x4b0/0x4b0
[ 463.159574][ T8237] ? sigprocmask+0xf1/0x330
[ 463.164070][ T8237] ? do_sigtimedwait+0x5b0/0x5b0
[ 463.169011][ T8237] ? __fget_files+0x279/0x410
[ 463.173682][ T8237] ? bpf_lsm_file_ioctl+0x9/0x10
[ 463.178617][ T8237] ? send_break+0x3e0/0x3e0
[ 463.183103][ T8237] __x64_sys_ioctl+0x18f/0x210
[ 463.187854][ T8237] do_syscall_64+0x38/0xb0
[ 463.192270][ T8237] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.198169][ T8237] RIP: 0033:0x7f33998836e9
[ 463.202573][ 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
[ 463.222172][ T8237] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 463.230573][ T8237] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 463.238532][ T8237] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 463.246486][ T8237] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 463.254444][ T8237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 463.262399][ T8237] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 463.270358][ T8237]
[ 463.273646][ T8237] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 463.435169][ T8240] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 463.445357][ T8240] CPU: 0 PID: 8240 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 463.455434][ T8240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 463.465482][ T8240] Call Trace:
[ 463.468760][ T8240]
[ 463.471691][ T8240] dump_stack_lvl+0x125/0x1b0
[ 463.476384][ T8240] sysfs_warn_dup+0x7f/0xa0
[ 463.480905][ T8240] sysfs_create_dir_ns+0x247/0x2a0
[ 463.486029][ T8240] ? sysfs_create_mount_point+0xb0/0xb0
[ 463.491585][ T8240] ? spin_bug+0x1d0/0x1d0
[ 463.495935][ T8240] ? get_device_parent+0x10a/0x4e0
[ 463.501065][ T8240] ? class_dir_child_ns_type+0xd/0x60
[ 463.506434][ T8240] kobject_add_internal+0x2c8/0x960
[ 463.511626][ T8240] kobject_add+0x16f/0x240
[ 463.516031][ T8240] ? kset_create_and_add+0x190/0x190
[ 463.521301][ T8240] ? do_raw_spin_unlock+0x173/0x230
[ 463.526490][ T8240] ? kobject_put+0xbe/0x440
[ 463.530990][ T8240] device_add+0x290/0x1ac0
[ 463.535405][ T8240] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 463.542248][ T8240] ? __init_waitqueue_head+0xca/0x150
[ 463.547698][ T8240] tty_register_device_attr+0x38f/0x7b0
[ 463.553238][ T8240] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 463.558778][ T8240] ? lockdep_init_map_type+0x16d/0x7c0
[ 463.564240][ T8240] ? tty_port_init+0x156/0x1b0
[ 463.568996][ T8240] gsm_activate_mux+0x157/0x2d0
[ 463.573834][ T8240] gsmld_ioctl+0x8cc/0x1550
[ 463.578328][ T8240] ? gsm_dlci_config+0xf50/0xf50
[ 463.583250][ T8240] ? __ldsem_down_read_nested+0xe4/0x930
[ 463.588872][ T8240] ? __ldsem_down_read_nested+0xf4/0x930
[ 463.594515][ T8240] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 463.600318][ T8240] ? vt_waitactive+0x380/0x380
[ 463.605067][ T8240] ? gsm_dlci_config+0xf50/0xf50
[ 463.609991][ T8240] tty_ioctl+0x6fd/0x1580
[ 463.614305][ T8240] ? send_break+0x3e0/0x3e0
[ 463.618793][ T8240] ? reacquire_held_locks+0x4b0/0x4b0
[ 463.624154][ T8240] ? rcu_is_watching+0x12/0xb0
[ 463.628909][ T8240] ? __fget_files+0x279/0x410
[ 463.633570][ T8240] ? bpf_lsm_file_ioctl+0x9/0x10
[ 463.638494][ T8240] ? send_break+0x3e0/0x3e0
[ 463.642988][ T8240] __x64_sys_ioctl+0x18f/0x210
[ 463.647757][ T8240] do_syscall_64+0x38/0xb0
[ 463.652168][ T8240] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.658058][ T8240] RIP: 0033:0x7f33998836e9
[ 463.662457][ T8240] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 463.682051][ T8240] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 463.690451][ T8240] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 463.698408][ T8240] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 463.706364][ T8240] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 463.714324][ T8240] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 463.722365][ T8240] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 463.730324][ T8240]
[ 463.736741][ T8241] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 463.742496][ T8240] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 463.745380][ T8241] CPU: 0 PID: 8241 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 463.769150][ T8241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 463.779195][ T8241] Call Trace:
[ 463.782457][ T8241]
[ 463.785373][ T8241] dump_stack_lvl+0x125/0x1b0
[ 463.790046][ T8241] sysfs_warn_dup+0x7f/0xa0
[ 463.794539][ T8241] sysfs_create_dir_ns+0x247/0x2a0
[ 463.799638][ T8241] ? sysfs_create_mount_point+0xb0/0xb0
[ 463.805261][ T8241] ? spin_bug+0x1d0/0x1d0
[ 463.809583][ T8241] ? get_device_parent+0x10a/0x4e0
[ 463.814689][ T8241] ? class_dir_child_ns_type+0xd/0x60
[ 463.820051][ T8241] kobject_add_internal+0x2c8/0x960
[ 463.825238][ T8241] kobject_add+0x16f/0x240
[ 463.829723][ T8241] ? kset_create_and_add+0x190/0x190
[ 463.834993][ T8241] ? do_raw_spin_unlock+0x173/0x230
[ 463.840186][ T8241] ? kobject_put+0xbe/0x440
[ 463.844685][ T8241] device_add+0x290/0x1ac0
[ 463.849095][ T8241] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 463.855937][ T8241] ? __init_waitqueue_head+0xca/0x150
[ 463.861301][ T8241] tty_register_device_attr+0x38f/0x7b0
[ 463.866840][ T8241] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 463.872374][ T8241] ? lockdep_init_map_type+0x16d/0x7c0
[ 463.877825][ T8241] ? tty_port_init+0x156/0x1b0
[ 463.882583][ T8241] gsm_activate_mux+0x157/0x2d0
[ 463.887510][ T8241] gsmld_ioctl+0x8cc/0x1550
[ 463.892004][ T8241] ? gsm_dlci_config+0xf50/0xf50
[ 463.896930][ T8241] ? __ldsem_down_read_nested+0xe4/0x930
[ 463.902551][ T8241] ? __ldsem_down_read_nested+0xf4/0x930
[ 463.908177][ T8241] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 463.913973][ T8241] ? vt_waitactive+0x380/0x380
[ 463.918811][ T8241] ? gsm_dlci_config+0xf50/0xf50
[ 463.923753][ T8241] tty_ioctl+0x6fd/0x1580
[ 463.928068][ T8241] ? send_break+0x3e0/0x3e0
[ 463.932555][ T8241] ? reacquire_held_locks+0x4b0/0x4b0
[ 463.937914][ T8241] ? sigprocmask+0xf1/0x330
[ 463.942410][ T8241] ? do_sigtimedwait+0x5b0/0x5b0
[ 463.947460][ T8241] ? __fget_files+0x279/0x410
[ 463.952124][ T8241] ? bpf_lsm_file_ioctl+0x9/0x10
[ 463.957050][ T8241] ? send_break+0x3e0/0x3e0
[ 463.961537][ T8241] __x64_sys_ioctl+0x18f/0x210
[ 463.966307][ T8241] do_syscall_64+0x38/0xb0
[ 463.970715][ T8241] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.976600][ T8241] RIP: 0033:0x7f33998836e9
[ 463.980999][ 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
[ 464.000588][ T8241] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 464.008991][ T8241] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 464.016947][ T8241] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 464.024901][ T8241] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 464.032857][ T8241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 464.040813][ T8241] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 464.048774][ T8241]
[ 464.057375][ T8241] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 464.250706][ T8244] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 464.279886][ T8244] CPU: 1 PID: 8244 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 464.289982][ T8244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 464.300041][ T8244] Call Trace:
[ 464.303319][ T8244]
[ 464.306245][ T8244] dump_stack_lvl+0x125/0x1b0
[ 464.310936][ T8244] sysfs_warn_dup+0x7f/0xa0
[ 464.315449][ T8244] sysfs_create_dir_ns+0x247/0x2a0
[ 464.320578][ T8244] ? sysfs_create_mount_point+0xb0/0xb0
[ 464.326137][ T8244] ? spin_bug+0x1d0/0x1d0
[ 464.330474][ T8244] ? get_device_parent+0x10a/0x4e0
[ 464.335594][ T8244] ? class_dir_child_ns_type+0xd/0x60
[ 464.340980][ T8244] kobject_add_internal+0x2c8/0x960
[ 464.346184][ T8244] kobject_add+0x16f/0x240
[ 464.350598][ T8244] ? kset_create_and_add+0x190/0x190
[ 464.355884][ T8244] ? do_raw_spin_unlock+0x173/0x230
[ 464.361080][ T8244] ? kobject_put+0xbe/0x440
[ 464.365571][ T8244] device_add+0x290/0x1ac0
[ 464.369975][ T8244] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 464.376833][ T8244] ? __init_waitqueue_head+0xca/0x150
[ 464.382195][ T8244] tty_register_device_attr+0x38f/0x7b0
[ 464.387730][ T8244] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 464.393261][ T8244] ? lockdep_init_map_type+0x16d/0x7c0
[ 464.398708][ T8244] ? tty_port_init+0x156/0x1b0
[ 464.403542][ T8244] gsm_activate_mux+0x157/0x2d0
[ 464.408374][ T8244] gsmld_ioctl+0x8cc/0x1550
[ 464.412863][ T8244] ? gsm_dlci_config+0xf50/0xf50
[ 464.417870][ T8244] ? __ldsem_down_read_nested+0xe4/0x930
[ 464.423485][ T8244] ? __ldsem_down_read_nested+0xf4/0x930
[ 464.429105][ T8244] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 464.434896][ T8244] ? vt_waitactive+0x380/0x380
[ 464.439662][ T8244] ? gsm_dlci_config+0xf50/0xf50
[ 464.444582][ T8244] tty_ioctl+0x6fd/0x1580
[ 464.448895][ T8244] ? send_break+0x3e0/0x3e0
[ 464.453400][ T8244] ? reacquire_held_locks+0x4b0/0x4b0
[ 464.458756][ T8244] ? rcu_is_watching+0x12/0xb0
[ 464.463508][ T8244] ? __fget_files+0x279/0x410
[ 464.468250][ T8244] ? bpf_lsm_file_ioctl+0x9/0x10
[ 464.473169][ T8244] ? send_break+0x3e0/0x3e0
[ 464.477645][ T8244] __x64_sys_ioctl+0x18f/0x210
[ 464.482386][ T8244] do_syscall_64+0x38/0xb0
[ 464.486783][ T8244] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.492672][ T8244] RIP: 0033:0x7f33998836e9
[ 464.497062][ 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
[ 464.516652][ T8244] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 464.525039][ T8244] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 464.532988][ T8244] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 464.540959][ T8244] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 464.548909][ T8244] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 464.556856][ T8244] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 464.564806][ T8244]
[ 464.568664][ T8244] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 464.729934][ T8247] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 464.747513][ T8247] CPU: 0 PID: 8247 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 464.757592][ T8247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 464.767661][ T8247] Call Trace:
[ 464.770950][ T8247]
[ 464.773876][ T8247] dump_stack_lvl+0x125/0x1b0
[ 464.778578][ T8247] sysfs_warn_dup+0x7f/0xa0
[ 464.783089][ T8247] sysfs_create_dir_ns+0x247/0x2a0
[ 464.788217][ T8247] ? sysfs_create_mount_point+0xb0/0xb0
[ 464.793767][ T8247] ? spin_bug+0x1d0/0x1d0
[ 464.798093][ T8247] ? get_device_parent+0x10a/0x4e0
[ 464.803199][ T8247] ? class_dir_child_ns_type+0xd/0x60
[ 464.808561][ T8247] kobject_add_internal+0x2c8/0x960
[ 464.813748][ T8247] kobject_add+0x16f/0x240
[ 464.818147][ T8247] ? kset_create_and_add+0x190/0x190
[ 464.823417][ T8247] ? do_raw_spin_unlock+0x173/0x230
[ 464.828607][ T8247] ? kobject_put+0xbe/0x440
[ 464.833106][ T8247] device_add+0x290/0x1ac0
[ 464.837515][ T8247] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 464.844376][ T8247] ? __init_waitqueue_head+0xca/0x150
[ 464.849761][ T8247] tty_register_device_attr+0x38f/0x7b0
[ 464.855301][ T8247] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 464.860841][ T8247] ? lockdep_init_map_type+0x16d/0x7c0
[ 464.866292][ T8247] ? tty_port_init+0x156/0x1b0
[ 464.871045][ T8247] gsm_activate_mux+0x157/0x2d0
[ 464.875882][ T8247] gsmld_ioctl+0x8cc/0x1550
[ 464.880373][ T8247] ? gsm_dlci_config+0xf50/0xf50
[ 464.885296][ T8247] ? __ldsem_down_read_nested+0xe4/0x930
[ 464.890919][ T8247] ? __ldsem_down_read_nested+0xf4/0x930
[ 464.896544][ T8247] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 464.902345][ T8247] ? vt_waitactive+0x380/0x380
[ 464.907101][ T8247] ? gsm_dlci_config+0xf50/0xf50
[ 464.912023][ T8247] tty_ioctl+0x6fd/0x1580
[ 464.916344][ T8247] ? send_break+0x3e0/0x3e0
[ 464.920834][ T8247] ? reacquire_held_locks+0x4b0/0x4b0
[ 464.926216][ T8247] ? rcu_is_watching+0x12/0xb0
[ 464.930966][ T8247] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 464.937044][ T8247] ? __fget_files+0x279/0x410
[ 464.941710][ T8247] ? bpf_lsm_file_ioctl+0x9/0x10
[ 464.946636][ T8247] ? send_break+0x3e0/0x3e0
[ 464.951209][ T8247] __x64_sys_ioctl+0x18f/0x210
[ 464.955963][ T8247] do_syscall_64+0x38/0xb0
[ 464.960369][ T8247] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.966254][ T8247] RIP: 0033:0x7f33998836e9
[ 464.970656][ T8247] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 464.990253][ T8247] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 464.998650][ T8247] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 465.006607][ T8247] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 465.014561][ T8247] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 465.022518][ T8247] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 465.030475][ T8247] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 465.038436][ T8247]
[ 465.044467][ T8248] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 465.053136][ T8248] CPU: 0 PID: 8248 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 465.063203][ T8248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 465.073350][ T8248] Call Trace:
[ 465.076633][ T8248]
[ 465.079569][ T8248] dump_stack_lvl+0x125/0x1b0
[ 465.084255][ T8248] sysfs_warn_dup+0x7f/0xa0
[ 465.088773][ T8248] sysfs_create_dir_ns+0x247/0x2a0
[ 465.093892][ T8248] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.099432][ T8248] ? spin_bug+0x1d0/0x1d0
[ 465.103754][ T8248] ? get_device_parent+0x10a/0x4e0
[ 465.108858][ T8248] ? class_dir_child_ns_type+0xd/0x60
[ 465.114219][ T8248] kobject_add_internal+0x2c8/0x960
[ 465.119414][ T8248] kobject_add+0x16f/0x240
[ 465.123816][ T8248] ? kset_create_and_add+0x190/0x190
[ 465.129174][ T8248] ? do_raw_spin_unlock+0x173/0x230
[ 465.134362][ T8248] ? kobject_put+0xbe/0x440
[ 465.138864][ T8248] device_add+0x290/0x1ac0
[ 465.143282][ T8248] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 465.150152][ T8248] ? __init_waitqueue_head+0xca/0x150
[ 465.155690][ T8248] tty_register_device_attr+0x38f/0x7b0
[ 465.161231][ T8248] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 465.166766][ T8248] ? lockdep_init_map_type+0x16d/0x7c0
[ 465.172221][ T8248] ? tty_port_init+0x156/0x1b0
[ 465.176976][ T8248] gsm_activate_mux+0x157/0x2d0
[ 465.181810][ T8248] gsmld_ioctl+0x8cc/0x1550
[ 465.186388][ T8248] ? gsm_dlci_config+0xf50/0xf50
[ 465.191311][ T8248] ? __ldsem_down_read_nested+0xe4/0x930
[ 465.196963][ T8248] ? __ldsem_down_read_nested+0xf4/0x930
[ 465.202589][ T8248] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 465.208385][ T8248] ? vt_waitactive+0x380/0x380
[ 465.213139][ T8248] ? gsm_dlci_config+0xf50/0xf50
[ 465.218062][ T8248] tty_ioctl+0x6fd/0x1580
[ 465.222406][ T8248] ? send_break+0x3e0/0x3e0
[ 465.226892][ T8248] ? reacquire_held_locks+0x4b0/0x4b0
[ 465.232269][ T8248] ? sigprocmask+0xf1/0x330
[ 465.236765][ T8248] ? do_sigtimedwait+0x5b0/0x5b0
[ 465.241696][ T8248] ? __fget_files+0x279/0x410
[ 465.246360][ T8248] ? bpf_lsm_file_ioctl+0x9/0x10
[ 465.251285][ T8248] ? send_break+0x3e0/0x3e0
[ 465.255772][ T8248] __x64_sys_ioctl+0x18f/0x210
[ 465.260523][ T8248] do_syscall_64+0x38/0xb0
[ 465.264930][ T8248] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.270815][ T8248] RIP: 0033:0x7f33998836e9
[ 465.275213][ 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
[ 465.294804][ T8248] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 465.303205][ T8248] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 465.311163][ T8248] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 465.319118][ T8248] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 465.327161][ T8248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 465.335117][ T8248] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 465.343080][ T8248]
[ 465.350566][ T8247] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.360468][ T8248] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.524623][ T8251] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 465.533347][ T8251] CPU: 1 PID: 8251 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 465.543425][ T8251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 465.553477][ T8251] Call Trace:
[ 465.556759][ T8251]
[ 465.559702][ T8251] dump_stack_lvl+0x125/0x1b0
[ 465.564398][ T8251] sysfs_warn_dup+0x7f/0xa0
[ 465.568908][ T8251] sysfs_create_dir_ns+0x247/0x2a0
[ 465.574116][ T8251] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.577474][ T8252] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 465.579654][ T8251] ? spin_bug+0x1d0/0x1d0
[ 465.579683][ T8251] ? get_device_parent+0x10a/0x4e0
[ 465.579710][ T8251] ? class_dir_child_ns_type+0xd/0x60
[ 465.579731][ T8251] kobject_add_internal+0x2c8/0x960
[ 465.579751][ T8251] kobject_add+0x16f/0x240
[ 465.579767][ T8251] ? kset_create_and_add+0x190/0x190
[ 465.579785][ T8251] ? do_raw_spin_unlock+0x173/0x230
[ 465.622939][ T8251] ? kobject_put+0xbe/0x440
[ 465.627510][ T8251] device_add+0x290/0x1ac0
[ 465.631951][ T8251] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 465.638898][ T8251] ? __init_waitqueue_head+0xca/0x150
[ 465.644290][ T8251] tty_register_device_attr+0x38f/0x7b0
[ 465.649853][ T8251] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 465.655415][ T8251] ? lockdep_init_map_type+0x16d/0x7c0
[ 465.660887][ T8251] ? tty_port_init+0x156/0x1b0
[ 465.665655][ T8251] gsm_activate_mux+0x157/0x2d0
[ 465.670589][ T8251] gsmld_ioctl+0x8cc/0x1550
[ 465.675097][ T8251] ? gsm_dlci_config+0xf50/0xf50
[ 465.680031][ T8251] ? __ldsem_down_read_nested+0xe4/0x930
[ 465.685662][ T8251] ? __ldsem_down_read_nested+0xf4/0x930
[ 465.691302][ T8251] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 465.697108][ T8251] ? vt_waitactive+0x380/0x380
[ 465.701873][ T8251] ? gsm_dlci_config+0xf50/0xf50
[ 465.706810][ T8251] tty_ioctl+0x6fd/0x1580
[ 465.711134][ T8251] ? send_break+0x3e0/0x3e0
[ 465.715632][ T8251] ? reacquire_held_locks+0x4b0/0x4b0
[ 465.721000][ T8251] ? rcu_is_watching+0x12/0xb0
[ 465.725762][ T8251] ? __fget_files+0x279/0x410
[ 465.730443][ T8251] ? bpf_lsm_file_ioctl+0x9/0x10
[ 465.735391][ T8251] ? send_break+0x3e0/0x3e0
[ 465.739895][ T8251] __x64_sys_ioctl+0x18f/0x210
[ 465.744661][ T8251] do_syscall_64+0x38/0xb0
[ 465.749076][ T8251] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.754981][ T8251] RIP: 0033:0x7f33998836e9
[ 465.759385][ 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
[ 465.778983][ T8251] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 465.787386][ T8251] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 465.795344][ T8251] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 465.803303][ T8251] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 465.811261][ T8251] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 465.819217][ T8251] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 465.827267][ T8251]
[ 465.830272][ T8252] CPU: 0 PID: 8252 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 465.840348][ T8252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 465.850387][ T8252] Call Trace:
[ 465.853649][ T8252]
[ 465.856564][ T8252] dump_stack_lvl+0x125/0x1b0
[ 465.861238][ T8252] sysfs_warn_dup+0x7f/0xa0
[ 465.865731][ T8252] sysfs_create_dir_ns+0x247/0x2a0
[ 465.870836][ T8252] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.876372][ T8252] ? spin_bug+0x1d0/0x1d0
[ 465.880694][ T8252] ? get_device_parent+0x10a/0x4e0
[ 465.885798][ T8252] ? class_dir_child_ns_type+0xd/0x60
[ 465.891159][ T8252] kobject_add_internal+0x2c8/0x960
[ 465.896346][ T8252] kobject_add+0x16f/0x240
[ 465.900748][ T8252] ? kset_create_and_add+0x190/0x190
[ 465.906016][ T8252] ? do_raw_spin_unlock+0x173/0x230
[ 465.911204][ T8252] ? kobject_put+0xbe/0x440
[ 465.915787][ T8252] device_add+0x290/0x1ac0
[ 465.920220][ T8252] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 465.927069][ T8252] ? __init_waitqueue_head+0xca/0x150
[ 465.932429][ T8252] tty_register_device_attr+0x38f/0x7b0
[ 465.937994][ T8252] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 465.943532][ T8252] ? lockdep_init_map_type+0x16d/0x7c0
[ 465.948984][ T8252] ? tty_port_init+0x156/0x1b0
[ 465.953739][ T8252] gsm_activate_mux+0x157/0x2d0
[ 465.958575][ T8252] gsmld_ioctl+0x8cc/0x1550
[ 465.963068][ T8252] ? gsm_dlci_config+0xf50/0xf50
[ 465.968008][ T8252] ? __ldsem_down_read_nested+0xe4/0x930
[ 465.973628][ T8252] ? __ldsem_down_read_nested+0xf4/0x930
[ 465.979250][ T8252] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 465.985050][ T8252] ? vt_waitactive+0x380/0x380
[ 465.989801][ T8252] ? gsm_dlci_config+0xf50/0xf50
[ 465.994723][ T8252] tty_ioctl+0x6fd/0x1580
[ 465.999037][ T8252] ? send_break+0x3e0/0x3e0
[ 466.003525][ T8252] ? reacquire_held_locks+0x4b0/0x4b0
[ 466.008890][ T8252] ? sigprocmask+0xf1/0x330
[ 466.013388][ T8252] ? do_sigtimedwait+0x5b0/0x5b0
[ 466.018320][ T8252] ? __fget_files+0x279/0x410
[ 466.022983][ T8252] ? bpf_lsm_file_ioctl+0x9/0x10
[ 466.027909][ T8252] ? send_break+0x3e0/0x3e0
[ 466.032397][ T8252] __x64_sys_ioctl+0x18f/0x210
[ 466.037153][ T8252] do_syscall_64+0x38/0xb0
[ 466.041587][ T8252] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.047493][ T8252] RIP: 0033:0x7f33998836e9
[ 466.051903][ 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
[ 466.071588][ T8252] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 466.079985][ T8252] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 466.087943][ T8252] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 466.095897][ T8252] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 466.103872][ T8252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 466.111832][ T8252] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 466.119881][ T8252]
[ 466.122996][ T8251] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.137090][ T8252] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.297716][ T8255] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 466.307126][ T8255] CPU: 1 PID: 8255 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 466.317210][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 466.327353][ T8255] Call Trace:
[ 466.330633][ T8255]
[ 466.333561][ T8255] dump_stack_lvl+0x125/0x1b0
[ 466.338260][ T8255] sysfs_warn_dup+0x7f/0xa0
[ 466.342781][ T8255] sysfs_create_dir_ns+0x247/0x2a0
[ 466.347907][ T8255] ? sysfs_create_mount_point+0xb0/0xb0
[ 466.353463][ T8255] ? spin_bug+0x1d0/0x1d0
[ 466.357785][ T8255] ? get_device_parent+0x10a/0x4e0
[ 466.362891][ T8255] ? class_dir_child_ns_type+0xd/0x60
[ 466.368342][ T8255] kobject_add_internal+0x2c8/0x960
[ 466.373531][ T8255] kobject_add+0x16f/0x240
[ 466.377931][ T8255] ? kset_create_and_add+0x190/0x190
[ 466.383221][ T8255] ? do_raw_spin_unlock+0x173/0x230
[ 466.388499][ T8255] ? kobject_put+0xbe/0x440
[ 466.393000][ T8255] device_add+0x290/0x1ac0
[ 466.397408][ T8255] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 466.404250][ T8255] ? __init_waitqueue_head+0xca/0x150
[ 466.409612][ T8255] tty_register_device_attr+0x38f/0x7b0
[ 466.415159][ T8255] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 466.420701][ T8255] ? lockdep_init_map_type+0x16d/0x7c0
[ 466.426151][ T8255] ? tty_port_init+0x156/0x1b0
[ 466.430907][ T8255] gsm_activate_mux+0x157/0x2d0
[ 466.435743][ T8255] gsmld_ioctl+0x8cc/0x1550
[ 466.440237][ T8255] ? gsm_dlci_config+0xf50/0xf50
[ 466.445245][ T8255] ? __ldsem_down_read_nested+0xe4/0x930
[ 466.450872][ T8255] ? __ldsem_down_read_nested+0xf4/0x930
[ 466.456494][ T8255] ? wake_up_q+0x84/0x140
[ 466.460805][ T8255] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 466.466600][ T8255] ? vt_waitactive+0x380/0x380
[ 466.471353][ T8255] ? gsm_dlci_config+0xf50/0xf50
[ 466.476275][ T8255] tty_ioctl+0x6fd/0x1580
[ 466.480590][ T8255] ? send_break+0x3e0/0x3e0
[ 466.485079][ T8255] ? reacquire_held_locks+0x4b0/0x4b0
[ 466.490457][ T8255] ? rcu_is_watching+0x12/0xb0
[ 466.495210][ T8255] ? __fget_files+0x279/0x410
[ 466.499876][ T8255] ? bpf_lsm_file_ioctl+0x9/0x10
[ 466.504803][ T8255] ? send_break+0x3e0/0x3e0
[ 466.509310][ T8255] __x64_sys_ioctl+0x18f/0x210
[ 466.514062][ T8255] do_syscall_64+0x38/0xb0
[ 466.518495][ T8255] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.524734][ T8255] RIP: 0033:0x7f33998836e9
[ 466.529130][ 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
[ 466.548723][ T8255] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 466.557121][ T8255] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 466.565078][ T8255] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 466.573032][ T8255] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 466.580987][ T8255] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 466.589031][ T8255] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 466.597076][ T8255]
[ 466.602044][ T8255] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.603924][ T8256] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 466.624613][ T8256] CPU: 1 PID: 8256 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 466.634682][ T8256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 466.644732][ T8256] Call Trace:
[ 466.648015][ T8256]
[ 466.650950][ T8256] dump_stack_lvl+0x125/0x1b0
[ 466.655645][ T8256] sysfs_warn_dup+0x7f/0xa0
[ 466.660161][ T8256] sysfs_create_dir_ns+0x247/0x2a0
[ 466.665294][ T8256] ? sysfs_create_mount_point+0xb0/0xb0
[ 466.670844][ T8256] ? spin_bug+0x1d0/0x1d0
[ 466.675185][ T8256] ? get_device_parent+0x10a/0x4e0
[ 466.680312][ T8256] ? class_dir_child_ns_type+0xd/0x60
[ 466.685700][ T8256] kobject_add_internal+0x2c8/0x960
[ 466.690900][ T8256] kobject_add+0x16f/0x240
[ 466.695329][ T8256] ? kset_create_and_add+0x190/0x190
[ 466.700624][ T8256] ? do_raw_spin_unlock+0x173/0x230
[ 466.705826][ T8256] ? kobject_put+0xbe/0x440
[ 466.710319][ T8256] device_add+0x290/0x1ac0
[ 466.714720][ T8256] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 466.721563][ T8256] ? __init_waitqueue_head+0xca/0x150
[ 466.726951][ T8256] tty_register_device_attr+0x38f/0x7b0
[ 466.732492][ T8256] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 466.738034][ T8256] ? lockdep_init_map_type+0x16d/0x7c0
[ 466.743485][ T8256] ? tty_port_init+0x156/0x1b0
[ 466.748238][ T8256] gsm_activate_mux+0x157/0x2d0
[ 466.753172][ T8256] gsmld_ioctl+0x8cc/0x1550
[ 466.757670][ T8256] ? gsm_dlci_config+0xf50/0xf50
[ 466.762605][ T8256] ? __ldsem_down_read_nested+0xe4/0x930
[ 466.768233][ T8256] ? __ldsem_down_read_nested+0xf4/0x930
[ 466.773861][ T8256] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 466.779661][ T8256] ? vt_waitactive+0x380/0x380
[ 466.784414][ T8256] ? gsm_dlci_config+0xf50/0xf50
[ 466.789334][ T8256] tty_ioctl+0x6fd/0x1580
[ 466.793669][ T8256] ? send_break+0x3e0/0x3e0
[ 466.798157][ T8256] ? reacquire_held_locks+0x4b0/0x4b0
[ 466.803528][ T8256] ? sigprocmask+0xf1/0x330
[ 466.808028][ T8256] ? do_sigtimedwait+0x5b0/0x5b0
[ 466.812960][ T8256] ? __fget_files+0x279/0x410
[ 466.817624][ T8256] ? bpf_lsm_file_ioctl+0x9/0x10
[ 466.822550][ T8256] ? send_break+0x3e0/0x3e0
[ 466.827047][ T8256] __x64_sys_ioctl+0x18f/0x210
[ 466.831797][ T8256] do_syscall_64+0x38/0xb0
[ 466.836225][ T8256] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.842110][ T8256] RIP: 0033:0x7f33998836e9
[ 466.846510][ T8256] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 466.866119][ T8256] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 466.874539][ T8256] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 466.882496][ T8256] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 466.890453][ T8256] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 466.898408][ T8256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 466.906393][ T8256] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 466.914354][ T8256]
[ 466.918669][ T8256] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.076935][ T8259] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 467.086756][ T8259] CPU: 1 PID: 8259 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 467.096920][ T8259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 467.106976][ T8259] Call Trace:
[ 467.110258][ T8259]
[ 467.113193][ T8259] dump_stack_lvl+0x125/0x1b0
[ 467.117974][ T8259] sysfs_warn_dup+0x7f/0xa0
[ 467.122482][ T8259] sysfs_create_dir_ns+0x247/0x2a0
[ 467.127601][ T8259] ? sysfs_create_mount_point+0xb0/0xb0
[ 467.130702][ T8260] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 467.133144][ T8259] ? spin_bug+0x1d0/0x1d0
[ 467.145981][ T8259] ? get_device_parent+0x10a/0x4e0
[ 467.151114][ T8259] ? class_dir_child_ns_type+0xd/0x60
[ 467.156493][ T8259] kobject_add_internal+0x2c8/0x960
[ 467.161703][ T8259] kobject_add+0x16f/0x240
[ 467.166126][ T8259] ? kset_create_and_add+0x190/0x190
[ 467.171426][ T8259] ? do_raw_spin_unlock+0x173/0x230
[ 467.176637][ T8259] ? kobject_put+0xbe/0x440
[ 467.181152][ T8259] device_add+0x290/0x1ac0
[ 467.185573][ T8259] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 467.192417][ T8259] ? __init_waitqueue_head+0xca/0x150
[ 467.197807][ T8259] tty_register_device_attr+0x38f/0x7b0
[ 467.203351][ T8259] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 467.208892][ T8259] ? lockdep_init_map_type+0x16d/0x7c0
[ 467.214345][ T8259] ? tty_port_init+0x156/0x1b0
[ 467.219096][ T8259] gsm_activate_mux+0x157/0x2d0
[ 467.223934][ T8259] gsmld_ioctl+0x8cc/0x1550
[ 467.228425][ T8259] ? gsm_dlci_config+0xf50/0xf50
[ 467.233348][ T8259] ? __ldsem_down_read_nested+0xe4/0x930
[ 467.238972][ T8259] ? __ldsem_down_read_nested+0xf4/0x930
[ 467.244596][ T8259] ? wake_up_q+0x84/0x140
[ 467.248918][ T8259] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 467.254718][ T8259] ? vt_waitactive+0x380/0x380
[ 467.259470][ T8259] ? gsm_dlci_config+0xf50/0xf50
[ 467.264479][ T8259] tty_ioctl+0x6fd/0x1580
[ 467.268793][ T8259] ? send_break+0x3e0/0x3e0
[ 467.273283][ T8259] ? reacquire_held_locks+0x4b0/0x4b0
[ 467.278645][ T8259] ? rcu_is_watching+0x12/0xb0
[ 467.283404][ T8259] ? __fget_files+0x279/0x410
[ 467.288072][ T8259] ? bpf_lsm_file_ioctl+0x9/0x10
[ 467.293004][ T8259] ? send_break+0x3e0/0x3e0
[ 467.297496][ T8259] __x64_sys_ioctl+0x18f/0x210
[ 467.302248][ T8259] do_syscall_64+0x38/0xb0
[ 467.306655][ T8259] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.312543][ T8259] RIP: 0033:0x7f33998836e9
[ 467.316942][ 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
[ 467.336537][ T8259] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 467.344934][ T8259] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 467.352977][ T8259] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 467.360959][ T8259] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 467.368935][ T8259] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 467.376890][ T8259] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 467.384851][ T8259]
[ 467.388640][ T8260] CPU: 1 PID: 8260 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 467.398709][ T8260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 467.408761][ T8260] Call Trace:
[ 467.412041][ T8260]
[ 467.414976][ T8260] dump_stack_lvl+0x125/0x1b0
[ 467.419651][ T8260] sysfs_warn_dup+0x7f/0xa0
[ 467.424145][ T8260] sysfs_create_dir_ns+0x247/0x2a0
[ 467.429246][ T8260] ? sysfs_create_mount_point+0xb0/0xb0
[ 467.434782][ T8260] ? spin_bug+0x1d0/0x1d0
[ 467.439105][ T8260] ? get_device_parent+0x10a/0x4e0
[ 467.444242][ T8260] ? class_dir_child_ns_type+0xd/0x60
[ 467.449623][ T8260] kobject_add_internal+0x2c8/0x960
[ 467.454810][ T8260] kobject_add+0x16f/0x240
[ 467.459212][ T8260] ? kset_create_and_add+0x190/0x190
[ 467.464479][ T8260] ? do_raw_spin_unlock+0x173/0x230
[ 467.469667][ T8260] ? kobject_put+0xbe/0x440
[ 467.474163][ T8260] device_add+0x290/0x1ac0
[ 467.478575][ T8260] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 467.485415][ T8260] ? __init_waitqueue_head+0xca/0x150
[ 467.490863][ T8260] tty_register_device_attr+0x38f/0x7b0
[ 467.496400][ T8260] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 467.501960][ T8260] ? lockdep_init_map_type+0x16d/0x7c0
[ 467.507410][ T8260] ? tty_port_init+0x156/0x1b0
[ 467.512164][ T8260] gsm_activate_mux+0x157/0x2d0
[ 467.517004][ T8260] gsmld_ioctl+0x8cc/0x1550
[ 467.521496][ T8260] ? gsm_dlci_config+0xf50/0xf50
[ 467.526419][ T8260] ? __ldsem_down_read_nested+0xe4/0x930
[ 467.532041][ T8260] ? __ldsem_down_read_nested+0xf4/0x930
[ 467.537668][ T8260] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 467.543469][ T8260] ? vt_waitactive+0x380/0x380
[ 467.548221][ T8260] ? gsm_dlci_config+0xf50/0xf50
[ 467.553141][ T8260] tty_ioctl+0x6fd/0x1580
[ 467.557479][ T8260] ? send_break+0x3e0/0x3e0
[ 467.561968][ T8260] ? reacquire_held_locks+0x4b0/0x4b0
[ 467.567328][ T8260] ? sigprocmask+0xf1/0x330
[ 467.571820][ T8260] ? do_sigtimedwait+0x5b0/0x5b0
[ 467.576752][ T8260] ? __fget_files+0x279/0x410
[ 467.581417][ T8260] ? bpf_lsm_file_ioctl+0x9/0x10
[ 467.586339][ T8260] ? send_break+0x3e0/0x3e0
[ 467.590822][ T8260] __x64_sys_ioctl+0x18f/0x210
[ 467.595572][ T8260] do_syscall_64+0x38/0xb0
[ 467.599981][ T8260] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.605864][ T8260] RIP: 0033:0x7f33998836e9
[ 467.610349][ T8260] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 467.630051][ T8260] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 467.638448][ T8260] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 467.646405][ T8260] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 467.654449][ T8260] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 467.662407][ T8260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 467.670361][ T8260] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 467.678322][ T8260]
[ 467.696107][ T8259] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.711177][ T8260] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.889600][ T8263] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 467.908373][ T8263] CPU: 1 PID: 8263 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 467.918446][ T8263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 467.928495][ T8263] Call Trace:
[ 467.931773][ T8263]
[ 467.934704][ T8263] dump_stack_lvl+0x125/0x1b0
[ 467.939407][ T8263] sysfs_warn_dup+0x7f/0xa0
[ 467.943927][ T8263] sysfs_create_dir_ns+0x247/0x2a0
[ 467.949048][ T8263] ? sysfs_create_mount_point+0xb0/0xb0
[ 467.954639][ T8263] ? spin_bug+0x1d0/0x1d0
[ 467.958975][ T8263] ? get_device_parent+0x10a/0x4e0
[ 467.964092][ T8263] ? class_dir_child_ns_type+0xd/0x60
[ 467.969460][ T8263] kobject_add_internal+0x2c8/0x960
[ 467.974646][ T8263] kobject_add+0x16f/0x240
[ 467.979045][ T8263] ? kset_create_and_add+0x190/0x190
[ 467.984315][ T8263] ? do_raw_spin_unlock+0x173/0x230
[ 467.989508][ T8263] ? kobject_put+0xbe/0x440
[ 467.994004][ T8263] device_add+0x290/0x1ac0
[ 467.998409][ T8263] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 468.005248][ T8263] ? __init_waitqueue_head+0xca/0x150
[ 468.010611][ T8263] tty_register_device_attr+0x38f/0x7b0
[ 468.016161][ T8263] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 468.021704][ T8263] ? lockdep_init_map_type+0x16d/0x7c0
[ 468.027154][ T8263] ? tty_port_init+0x156/0x1b0
[ 468.031911][ T8263] gsm_activate_mux+0x157/0x2d0
[ 468.036746][ T8263] gsmld_ioctl+0x8cc/0x1550
[ 468.041238][ T8263] ? gsm_dlci_config+0xf50/0xf50
[ 468.046162][ T8263] ? __ldsem_down_read_nested+0xe4/0x930
[ 468.051789][ T8263] ? __ldsem_down_read_nested+0xf4/0x930
[ 468.057416][ T8263] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 468.063215][ T8263] ? vt_waitactive+0x380/0x380
[ 468.067965][ T8263] ? gsm_dlci_config+0xf50/0xf50
[ 468.072885][ T8263] tty_ioctl+0x6fd/0x1580
[ 468.077200][ T8263] ? send_break+0x3e0/0x3e0
[ 468.081687][ T8263] ? reacquire_held_locks+0x4b0/0x4b0
[ 468.087051][ T8263] ? rcu_is_watching+0x12/0xb0
[ 468.091803][ T8263] ? __fget_files+0x279/0x410
[ 468.096466][ T8263] ? bpf_lsm_file_ioctl+0x9/0x10
[ 468.101394][ T8263] ? send_break+0x3e0/0x3e0
[ 468.105879][ T8263] __x64_sys_ioctl+0x18f/0x210
[ 468.110631][ T8263] do_syscall_64+0x38/0xb0
[ 468.115059][ T8263] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 468.120970][ T8263] RIP: 0033:0x7f33998836e9
[ 468.125371][ T8263] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 468.144966][ T8263] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 468.153450][ T8263] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 468.161415][ T8263] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 468.169459][ T8263] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 468.177413][ T8263] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 468.185374][ T8263] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 468.193342][ T8263]
[ 468.206819][ T8263] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 468.374118][ T8266] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 468.398427][ T8266] CPU: 0 PID: 8266 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 468.408620][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 468.418685][ T8266] Call Trace:
[ 468.421968][ T8266]
[ 468.424901][ T8266] dump_stack_lvl+0x125/0x1b0
[ 468.429594][ T8266] sysfs_warn_dup+0x7f/0xa0
[ 468.434116][ T8266] sysfs_create_dir_ns+0x247/0x2a0
[ 468.439245][ T8266] ? sysfs_create_mount_point+0xb0/0xb0
[ 468.444804][ T8266] ? spin_bug+0x1d0/0x1d0
[ 468.449149][ T8266] ? get_device_parent+0x10a/0x4e0
[ 468.454272][ T8266] ? class_dir_child_ns_type+0xd/0x60
[ 468.459650][ T8266] kobject_add_internal+0x2c8/0x960
[ 468.464867][ T8266] kobject_add+0x16f/0x240
[ 468.469292][ T8266] ? kset_create_and_add+0x190/0x190
[ 468.474580][ T8266] ? do_raw_spin_unlock+0x173/0x230
[ 468.479792][ T8266] ? kobject_put+0xbe/0x440
[ 468.484301][ T8266] device_add+0x290/0x1ac0
[ 468.488703][ T8266] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 468.495535][ T8266] ? __init_waitqueue_head+0xca/0x150
[ 468.500888][ T8266] tty_register_device_attr+0x38f/0x7b0
[ 468.506418][ T8266] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 468.511944][ T8266] ? lockdep_init_map_type+0x16d/0x7c0
[ 468.517384][ T8266] ? tty_port_init+0x156/0x1b0
[ 468.522249][ T8266] gsm_activate_mux+0x157/0x2d0
[ 468.527080][ T8266] gsmld_ioctl+0x8cc/0x1550
[ 468.531561][ T8266] ? gsm_dlci_config+0xf50/0xf50
[ 468.536474][ T8266] ? __ldsem_down_read_nested+0xe4/0x930
[ 468.542092][ T8266] ? __ldsem_down_read_nested+0xf4/0x930
[ 468.547721][ T8266] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 468.553508][ T8266] ? vt_waitactive+0x380/0x380
[ 468.558246][ T8266] ? gsm_dlci_config+0xf50/0xf50
[ 468.563160][ T8266] tty_ioctl+0x6fd/0x1580
[ 468.567464][ T8266] ? send_break+0x3e0/0x3e0
[ 468.571941][ T8266] ? reacquire_held_locks+0x4b0/0x4b0
[ 468.577292][ T8266] ? rcu_is_watching+0x12/0xb0
[ 468.582034][ T8266] ? __fget_files+0x279/0x410
[ 468.586685][ T8266] ? bpf_lsm_file_ioctl+0x9/0x10
[ 468.591603][ T8266] ? send_break+0x3e0/0x3e0
[ 468.596082][ T8266] __x64_sys_ioctl+0x18f/0x210
[ 468.600824][ T8266] do_syscall_64+0x38/0xb0
[ 468.605219][ T8266] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 468.611093][ T8266] RIP: 0033:0x7f33998836e9
[ 468.615483][ 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
[ 468.635064][ T8266] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 468.643453][ T8266] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 468.651425][ T8266] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 468.659374][ T8266] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 468.667320][ T8266] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 468.675268][ T8266] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 468.683220][ T8266]
[ 468.688821][ T8266] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 468.846891][ T8269] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 468.864077][ T8269] CPU: 1 PID: 8269 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 468.874161][ T8269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 468.884242][ T8269] Call Trace:
[ 468.887519][ T8269]
[ 468.890460][ T8269] dump_stack_lvl+0x125/0x1b0
[ 468.895152][ T8269] sysfs_warn_dup+0x7f/0xa0
[ 468.899665][ T8269] sysfs_create_dir_ns+0x247/0x2a0
[ 468.904788][ T8269] ? sysfs_create_mount_point+0xb0/0xb0
[ 468.910341][ T8269] ? spin_bug+0x1d0/0x1d0
[ 468.914689][ T8269] ? get_device_parent+0x10a/0x4e0
[ 468.919818][ T8269] ? class_dir_child_ns_type+0xd/0x60
[ 468.925193][ T8269] kobject_add_internal+0x2c8/0x960
[ 468.930385][ T8269] kobject_add+0x16f/0x240
[ 468.934786][ T8269] ? kset_create_and_add+0x190/0x190
[ 468.940058][ T8269] ? do_raw_spin_unlock+0x173/0x230
[ 468.945250][ T8269] ? kobject_put+0xbe/0x440
[ 468.949751][ T8269] device_add+0x290/0x1ac0
[ 468.954159][ T8269] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 468.961001][ T8269] ? __init_waitqueue_head+0xca/0x150
[ 468.966363][ T8269] tty_register_device_attr+0x38f/0x7b0
[ 468.971991][ T8269] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 468.977528][ T8269] ? lockdep_init_map_type+0x16d/0x7c0
[ 468.982979][ T8269] ? tty_port_init+0x156/0x1b0
[ 468.987730][ T8269] gsm_activate_mux+0x157/0x2d0
[ 468.992566][ T8269] gsmld_ioctl+0x8cc/0x1550
[ 468.997059][ T8269] ? gsm_dlci_config+0xf50/0xf50
[ 469.001981][ T8269] ? __ldsem_down_read_nested+0xe4/0x930
[ 469.007600][ T8269] ? __ldsem_down_read_nested+0xf4/0x930
[ 469.013248][ T8269] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 469.019060][ T8269] ? vt_waitactive+0x380/0x380
[ 469.023814][ T8269] ? gsm_dlci_config+0xf50/0xf50
[ 469.028737][ T8269] tty_ioctl+0x6fd/0x1580
[ 469.033055][ T8269] ? send_break+0x3e0/0x3e0
[ 469.037543][ T8269] ? reacquire_held_locks+0x4b0/0x4b0
[ 469.042925][ T8269] ? rcu_is_watching+0x12/0xb0
[ 469.047678][ T8269] ? __fget_files+0x279/0x410
[ 469.052338][ T8269] ? bpf_lsm_file_ioctl+0x9/0x10
[ 469.057263][ T8269] ? send_break+0x3e0/0x3e0
[ 469.061749][ T8269] __x64_sys_ioctl+0x18f/0x210
[ 469.066501][ T8269] do_syscall_64+0x38/0xb0
[ 469.070934][ T8269] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.076822][ T8269] RIP: 0033:0x7f33998836e9
[ 469.081397][ T8269] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 469.100991][ T8269] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 469.109385][ T8269] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 469.117342][ T8269] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 469.125304][ T8269] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 469.133260][ T8269] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 469.141219][ T8269] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 469.149183][ T8269]
[ 469.153455][ T8269] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 469.347460][ T8272] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 469.366450][ T8272] CPU: 0 PID: 8272 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 469.376527][ T8272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 469.386586][ T8272] Call Trace:
[ 469.389864][ T8272]
[ 469.392794][ T8272] dump_stack_lvl+0x125/0x1b0
[ 469.397489][ T8272] sysfs_warn_dup+0x7f/0xa0
[ 469.402000][ T8272] sysfs_create_dir_ns+0x247/0x2a0
[ 469.407126][ T8272] ? sysfs_create_mount_point+0xb0/0xb0
[ 469.412687][ T8272] ? spin_bug+0x1d0/0x1d0
[ 469.417028][ T8272] ? get_device_parent+0x10a/0x4e0
[ 469.422149][ T8272] ? class_dir_child_ns_type+0xd/0x60
[ 469.427530][ T8272] kobject_add_internal+0x2c8/0x960
[ 469.432749][ T8272] kobject_add+0x16f/0x240
[ 469.437175][ T8272] ? kset_create_and_add+0x190/0x190
[ 469.442460][ T8272] ? do_raw_spin_unlock+0x173/0x230
[ 469.447674][ T8272] ? kobject_put+0xbe/0x440
[ 469.452190][ T8272] device_add+0x290/0x1ac0
[ 469.456626][ T8272] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 469.463503][ T8272] ? __init_waitqueue_head+0xca/0x150
[ 469.468898][ T8272] tty_register_device_attr+0x38f/0x7b0
[ 469.474433][ T8272] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 469.479965][ T8272] ? lockdep_init_map_type+0x16d/0x7c0
[ 469.485409][ T8272] ? tty_port_init+0x156/0x1b0
[ 469.490243][ T8272] gsm_activate_mux+0x157/0x2d0
[ 469.495343][ T8272] gsmld_ioctl+0x8cc/0x1550
[ 469.499829][ T8272] ? gsm_dlci_config+0xf50/0xf50
[ 469.504748][ T8272] ? __ldsem_down_read_nested+0xe4/0x930
[ 469.510395][ T8272] ? __ldsem_down_read_nested+0xf4/0x930
[ 469.516034][ T8272] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 469.521827][ T8272] ? vt_waitactive+0x380/0x380
[ 469.526572][ T8272] ? gsm_dlci_config+0xf50/0xf50
[ 469.531493][ T8272] tty_ioctl+0x6fd/0x1580
[ 469.535803][ T8272] ? send_break+0x3e0/0x3e0
[ 469.540288][ T8272] ? reacquire_held_locks+0x4b0/0x4b0
[ 469.545663][ T8272] ? rcu_is_watching+0x12/0xb0
[ 469.550413][ T8272] ? __fget_files+0x279/0x410
[ 469.555095][ T8272] ? bpf_lsm_file_ioctl+0x9/0x10
[ 469.560015][ T8272] ? send_break+0x3e0/0x3e0
[ 469.564496][ T8272] __x64_sys_ioctl+0x18f/0x210
[ 469.569243][ T8272] do_syscall_64+0x38/0xb0
[ 469.573642][ T8272] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.579611][ T8272] RIP: 0033:0x7f33998836e9
[ 469.584006][ T8272] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 469.603594][ T8272] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 469.612094][ T8272] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 469.620044][ T8272] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 469.628082][ T8272] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 469.636120][ T8272] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 469.644101][ T8272] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 469.652096][ T8272]
[ 469.656364][ T8272] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 469.819579][ T8275] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 469.845138][ T8275] CPU: 1 PID: 8275 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 469.855304][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 469.865358][ T8275] Call Trace:
[ 469.868633][ T8275]
[ 469.871565][ T8275] dump_stack_lvl+0x125/0x1b0
[ 469.876257][ T8275] sysfs_warn_dup+0x7f/0xa0
[ 469.880774][ T8275] sysfs_create_dir_ns+0x247/0x2a0
[ 469.885899][ T8275] ? sysfs_create_mount_point+0xb0/0xb0
[ 469.891474][ T8275] ? spin_bug+0x1d0/0x1d0
[ 469.895823][ T8275] ? get_device_parent+0x10a/0x4e0
[ 469.900950][ T8275] ? class_dir_child_ns_type+0xd/0x60
[ 469.906336][ T8275] kobject_add_internal+0x2c8/0x960
[ 469.911538][ T8275] kobject_add+0x16f/0x240
[ 469.915962][ T8275] ? kset_create_and_add+0x190/0x190
[ 469.921250][ T8275] ? do_raw_spin_unlock+0x173/0x230
[ 469.926458][ T8275] ? kobject_put+0xbe/0x440
[ 469.930975][ T8275] device_add+0x290/0x1ac0
[ 469.935408][ T8275] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 469.942253][ T8275] ? __init_waitqueue_head+0xca/0x150
[ 469.947614][ T8275] tty_register_device_attr+0x38f/0x7b0
[ 469.953156][ T8275] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 469.958698][ T8275] ? lockdep_init_map_type+0x16d/0x7c0
[ 469.964174][ T8275] ? tty_port_init+0x156/0x1b0
[ 469.968930][ T8275] gsm_activate_mux+0x157/0x2d0
[ 469.973765][ T8275] gsmld_ioctl+0x8cc/0x1550
[ 469.978531][ T8275] ? gsm_dlci_config+0xf50/0xf50
[ 469.983457][ T8275] ? __ldsem_down_read_nested+0xe4/0x930
[ 469.989081][ T8275] ? __ldsem_down_read_nested+0xf4/0x930
[ 469.994722][ T8275] ? wake_up_q+0x84/0x140
[ 469.999059][ T8275] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 470.004967][ T8275] ? vt_waitactive+0x380/0x380
[ 470.009718][ T8275] ? gsm_dlci_config+0xf50/0xf50
[ 470.014645][ T8275] tty_ioctl+0x6fd/0x1580
[ 470.018981][ T8275] ? send_break+0x3e0/0x3e0
[ 470.023472][ T8275] ? reacquire_held_locks+0x4b0/0x4b0
[ 470.028834][ T8275] ? rcu_is_watching+0x12/0xb0
[ 470.033587][ T8275] ? __fget_files+0x279/0x410
[ 470.038248][ T8275] ? bpf_lsm_file_ioctl+0x9/0x10
[ 470.043182][ T8275] ? send_break+0x3e0/0x3e0
[ 470.047669][ T8275] __x64_sys_ioctl+0x18f/0x210
[ 470.052417][ T8275] do_syscall_64+0x38/0xb0
[ 470.056826][ T8275] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 470.062711][ T8275] RIP: 0033:0x7f33998836e9
[ 470.067110][ T8275] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 470.086701][ T8275] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 470.095098][ T8275] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 470.103054][ T8275] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 470.111009][ T8275] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 470.119139][ T8275] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 470.127099][ T8275] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 470.135057][ T8275]
[ 470.139187][ T8275] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 470.298262][ T8278] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 470.316973][ T8278] CPU: 0 PID: 8278 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 470.327069][ T8278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 470.337129][ T8278] Call Trace:
[ 470.340403][ T8278]
[ 470.343333][ T8278] dump_stack_lvl+0x125/0x1b0
[ 470.348106][ T8278] sysfs_warn_dup+0x7f/0xa0
[ 470.352620][ T8278] sysfs_create_dir_ns+0x247/0x2a0
[ 470.357928][ T8278] ? sysfs_create_mount_point+0xb0/0xb0
[ 470.363481][ T8278] ? spin_bug+0x1d0/0x1d0
[ 470.367824][ T8278] ? get_device_parent+0x10a/0x4e0
[ 470.372956][ T8278] ? class_dir_child_ns_type+0xd/0x60
[ 470.378338][ T8278] kobject_add_internal+0x2c8/0x960
[ 470.383548][ T8278] kobject_add+0x16f/0x240
[ 470.387964][ T8278] ? kset_create_and_add+0x190/0x190
[ 470.393252][ T8278] ? do_raw_spin_unlock+0x173/0x230
[ 470.398468][ T8278] ? kobject_put+0xbe/0x440
[ 470.402992][ T8278] device_add+0x290/0x1ac0
[ 470.407424][ T8278] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 470.414290][ T8278] ? __init_waitqueue_head+0xca/0x150
[ 470.419672][ T8278] tty_register_device_attr+0x38f/0x7b0
[ 470.425203][ T8278] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 470.430758][ T8278] ? lockdep_init_map_type+0x16d/0x7c0
[ 470.436196][ T8278] ? tty_port_init+0x156/0x1b0
[ 470.440945][ T8278] gsm_activate_mux+0x157/0x2d0
[ 470.445856][ T8278] gsmld_ioctl+0x8cc/0x1550
[ 470.450339][ T8278] ? gsm_dlci_config+0xf50/0xf50
[ 470.455341][ T8278] ? __ldsem_down_read_nested+0xe4/0x930
[ 470.460951][ T8278] ? __ldsem_down_read_nested+0xf4/0x930
[ 470.466583][ T8278] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 470.472370][ T8278] ? vt_waitactive+0x380/0x380
[ 470.477109][ T8278] ? gsm_dlci_config+0xf50/0xf50
[ 470.482055][ T8278] tty_ioctl+0x6fd/0x1580
[ 470.486378][ T8278] ? send_break+0x3e0/0x3e0
[ 470.490861][ T8278] ? reacquire_held_locks+0x4b0/0x4b0
[ 470.496216][ T8278] ? rcu_is_watching+0x12/0xb0
[ 470.500960][ T8278] ? __fget_files+0x279/0x410
[ 470.505612][ T8278] ? bpf_lsm_file_ioctl+0x9/0x10
[ 470.510562][ T8278] ? send_break+0x3e0/0x3e0
[ 470.515049][ T8278] __x64_sys_ioctl+0x18f/0x210
[ 470.519789][ T8278] do_syscall_64+0x38/0xb0
[ 470.524223][ T8278] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 470.530099][ T8278] RIP: 0033:0x7f33998836e9
[ 470.534489][ T8278] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 470.554095][ T8278] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 470.562483][ T8278] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 470.570451][ T8278] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 470.578397][ T8278] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 470.586360][ T8278] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 470.594309][ T8278] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 470.602260][ T8278]
[ 470.607169][ T8278] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 470.768037][ T8281] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 470.776708][ T8281] CPU: 1 PID: 8281 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 470.786964][ T8281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 470.797030][ T8281] Call Trace:
[ 470.800307][ T8281]
[ 470.803241][ T8281] dump_stack_lvl+0x125/0x1b0
[ 470.807931][ T8281] sysfs_warn_dup+0x7f/0xa0
[ 470.812439][ T8281] sysfs_create_dir_ns+0x247/0x2a0
[ 470.817562][ T8281] ? sysfs_create_mount_point+0xb0/0xb0
[ 470.823119][ T8281] ? spin_bug+0x1d0/0x1d0
[ 470.827461][ T8281] ? get_device_parent+0x10a/0x4e0
[ 470.832588][ T8281] ? class_dir_child_ns_type+0xd/0x60
[ 470.837986][ T8281] kobject_add_internal+0x2c8/0x960
[ 470.843459][ T8281] kobject_add+0x16f/0x240
[ 470.847879][ T8281] ? kset_create_and_add+0x190/0x190
[ 470.853166][ T8281] ? do_raw_spin_unlock+0x173/0x230
[ 470.858389][ T8281] ? kobject_put+0xbe/0x440
[ 470.862902][ T8281] device_add+0x290/0x1ac0
[ 470.867421][ T8281] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 470.874369][ T8281] ? __init_waitqueue_head+0xca/0x150
[ 470.879748][ T8281] tty_register_device_attr+0x38f/0x7b0
[ 470.885305][ T8281] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 470.890857][ T8281] ? lockdep_init_map_type+0x16d/0x7c0
[ 470.896327][ T8281] ? tty_port_init+0x156/0x1b0
[ 470.901111][ T8281] gsm_activate_mux+0x157/0x2d0
[ 470.905967][ T8281] gsmld_ioctl+0x8cc/0x1550
[ 470.910472][ T8281] ? gsm_dlci_config+0xf50/0xf50
[ 470.915396][ T8281] ? __ldsem_down_read_nested+0xe4/0x930
[ 470.921011][ T8281] ? __ldsem_down_read_nested+0xf4/0x930
[ 470.926629][ T8281] ? wake_up_q+0x84/0x140
[ 470.931028][ T8281] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 470.936838][ T8281] ? vt_waitactive+0x380/0x380
[ 470.941585][ T8281] ? gsm_dlci_config+0xf50/0xf50
[ 470.946503][ T8281] tty_ioctl+0x6fd/0x1580
[ 470.950814][ T8281] ? send_break+0x3e0/0x3e0
[ 470.955298][ T8281] ? reacquire_held_locks+0x4b0/0x4b0
[ 470.960661][ T8281] ? rcu_is_watching+0x12/0xb0
[ 470.965406][ T8281] ? __fget_files+0x279/0x410
[ 470.970064][ T8281] ? bpf_lsm_file_ioctl+0x9/0x10
[ 470.975004][ T8281] ? send_break+0x3e0/0x3e0
[ 470.979506][ T8281] __x64_sys_ioctl+0x18f/0x210
[ 470.984251][ T8281] do_syscall_64+0x38/0xb0
[ 470.988654][ T8281] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 470.994539][ T8281] RIP: 0033:0x7f33998836e9
[ 470.998953][ T8281] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 471.018554][ T8281] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 471.026964][ T8281] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 471.034915][ T8281] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 471.042875][ T8281] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 471.050841][ T8281] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 471.058882][ T8281] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 471.066837][ T8281]
[ 471.071275][ T8281] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 471.234311][ T8285] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 471.244604][ T8285] CPU: 1 PID: 8285 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 471.254765][ T8285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 471.264819][ T8285] Call Trace:
[ 471.268098][ T8285]
[ 471.271029][ T8285] dump_stack_lvl+0x125/0x1b0
[ 471.275725][ T8285] sysfs_warn_dup+0x7f/0xa0
[ 471.280243][ T8285] sysfs_create_dir_ns+0x247/0x2a0
[ 471.285361][ T8285] ? sysfs_create_mount_point+0xb0/0xb0
[ 471.290918][ T8285] ? spin_bug+0x1d0/0x1d0
[ 471.295262][ T8285] ? get_device_parent+0x10a/0x4e0
[ 471.300391][ T8285] ? class_dir_child_ns_type+0xd/0x60
[ 471.305782][ T8285] kobject_add_internal+0x2c8/0x960
[ 471.311076][ T8285] kobject_add+0x16f/0x240
[ 471.315500][ T8285] ? kset_create_and_add+0x190/0x190
[ 471.320788][ T8285] ? do_raw_spin_unlock+0x173/0x230
[ 471.326003][ T8285] ? kobject_put+0xbe/0x440
[ 471.330520][ T8285] device_add+0x290/0x1ac0
[ 471.334958][ T8285] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 471.341825][ T8285] ? __init_waitqueue_head+0xca/0x150
[ 471.347208][ T8285] tty_register_device_attr+0x38f/0x7b0
[ 471.352774][ T8285] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 471.358328][ T8285] ? lockdep_init_map_type+0x16d/0x7c0
[ 471.363795][ T8285] ? tty_port_init+0x156/0x1b0
[ 471.368565][ T8285] gsm_activate_mux+0x157/0x2d0
[ 471.373396][ T8285] gsmld_ioctl+0x8cc/0x1550
[ 471.377877][ T8285] ? gsm_dlci_config+0xf50/0xf50
[ 471.382791][ T8285] ? __ldsem_down_read_nested+0xe4/0x930
[ 471.388404][ T8285] ? __ldsem_down_read_nested+0xf4/0x930
[ 471.394037][ T8285] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 471.399825][ T8285] ? vt_waitactive+0x380/0x380
[ 471.404563][ T8285] ? gsm_dlci_config+0xf50/0xf50
[ 471.409473][ T8285] tty_ioctl+0x6fd/0x1580
[ 471.413778][ T8285] ? send_break+0x3e0/0x3e0
[ 471.418253][ T8285] ? reacquire_held_locks+0x4b0/0x4b0
[ 471.423604][ T8285] ? rcu_is_watching+0x12/0xb0
[ 471.428434][ T8285] ? __fget_files+0x279/0x410
[ 471.433087][ T8285] ? bpf_lsm_file_ioctl+0x9/0x10
[ 471.438004][ T8285] ? send_break+0x3e0/0x3e0
[ 471.442482][ T8285] __x64_sys_ioctl+0x18f/0x210
[ 471.447313][ T8285] do_syscall_64+0x38/0xb0
[ 471.451710][ T8285] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 471.457583][ T8285] RIP: 0033:0x7f33998836e9
[ 471.461982][ T8285] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 471.481565][ T8285] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 471.489974][ T8285] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 471.497920][ T8285] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 471.505956][ T8285] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 471.514013][ T8285] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 471.522065][ T8285] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 471.530035][ T8285]
[ 471.533275][ T8285] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 471.706560][ T8289] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 471.736646][ T8289] CPU: 0 PID: 8289 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 471.746940][ T8289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 471.757166][ T8289] Call Trace:
[ 471.760449][ T8289]
[ 471.763385][ T8289] dump_stack_lvl+0x125/0x1b0
[ 471.768079][ T8289] sysfs_warn_dup+0x7f/0xa0
[ 471.772593][ T8289] sysfs_create_dir_ns+0x247/0x2a0
[ 471.777713][ T8289] ? sysfs_create_mount_point+0xb0/0xb0
[ 471.783273][ T8289] ? spin_bug+0x1d0/0x1d0
[ 471.787622][ T8289] ? get_device_parent+0x10a/0x4e0
[ 471.792841][ T8289] ? class_dir_child_ns_type+0xd/0x60
[ 471.798227][ T8289] kobject_add_internal+0x2c8/0x960
[ 471.803436][ T8289] kobject_add+0x16f/0x240
[ 471.807863][ T8289] ? kset_create_and_add+0x190/0x190
[ 471.813146][ T8289] ? do_raw_spin_unlock+0x173/0x230
[ 471.818358][ T8289] ? kobject_put+0xbe/0x440
[ 471.822864][ T8289] device_add+0x290/0x1ac0
[ 471.827263][ T8289] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 471.834096][ T8289] ? __init_waitqueue_head+0xca/0x150
[ 471.839460][ T8289] tty_register_device_attr+0x38f/0x7b0
[ 471.844989][ T8289] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 471.850516][ T8289] ? lockdep_init_map_type+0x16d/0x7c0
[ 471.855953][ T8289] ? tty_port_init+0x156/0x1b0
[ 471.860698][ T8289] gsm_activate_mux+0x157/0x2d0
[ 471.865525][ T8289] gsmld_ioctl+0x8cc/0x1550
[ 471.870010][ T8289] ? gsm_dlci_config+0xf50/0xf50
[ 471.874924][ T8289] ? __ldsem_down_read_nested+0xe4/0x930
[ 471.880538][ T8289] ? __ldsem_down_read_nested+0xf4/0x930
[ 471.886149][ T8289] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 471.891958][ T8289] ? vt_waitactive+0x380/0x380
[ 471.896739][ T8289] ? gsm_dlci_config+0xf50/0xf50
[ 471.901652][ T8289] tty_ioctl+0x6fd/0x1580
[ 471.905959][ T8289] ? send_break+0x3e0/0x3e0
[ 471.910443][ T8289] ? reacquire_held_locks+0x4b0/0x4b0
[ 471.915795][ T8289] ? rcu_is_watching+0x12/0xb0
[ 471.920536][ T8289] ? __fget_files+0x279/0x410
[ 471.925190][ T8289] ? bpf_lsm_file_ioctl+0x9/0x10
[ 471.930111][ T8289] ? send_break+0x3e0/0x3e0
[ 471.934684][ T8289] __x64_sys_ioctl+0x18f/0x210
[ 471.939430][ T8289] do_syscall_64+0x38/0xb0
[ 471.943851][ T8289] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 471.949726][ T8289] RIP: 0033:0x7f33998836e9
[ 471.954207][ T8289] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 471.973809][ T8289] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 471.982200][ T8289] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 471.990169][ T8289] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 471.998116][ T8289] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 472.006066][ T8289] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 472.014017][ T8289] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 472.022056][ T8289]
[ 472.027173][ T8289] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 472.185630][ T8292] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 472.205502][ T8292] CPU: 0 PID: 8292 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 472.215605][ T8292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 472.225657][ T8292] Call Trace:
[ 472.228939][ T8292]
[ 472.231872][ T8292] dump_stack_lvl+0x125/0x1b0
[ 472.236567][ T8292] sysfs_warn_dup+0x7f/0xa0
[ 472.241076][ T8292] sysfs_create_dir_ns+0x247/0x2a0
[ 472.246198][ T8292] ? sysfs_create_mount_point+0xb0/0xb0
[ 472.251750][ T8292] ? spin_bug+0x1d0/0x1d0
[ 472.256090][ T8292] ? get_device_parent+0x10a/0x4e0
[ 472.261195][ T8292] ? class_dir_child_ns_type+0xd/0x60
[ 472.266556][ T8292] kobject_add_internal+0x2c8/0x960
[ 472.271740][ T8292] kobject_add+0x16f/0x240
[ 472.276143][ T8292] ? kset_create_and_add+0x190/0x190
[ 472.281414][ T8292] ? do_raw_spin_unlock+0x173/0x230
[ 472.286603][ T8292] ? kobject_put+0xbe/0x440
[ 472.291100][ T8292] device_add+0x290/0x1ac0
[ 472.295509][ T8292] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 472.302369][ T8292] ? __init_waitqueue_head+0xca/0x150
[ 472.307731][ T8292] tty_register_device_attr+0x38f/0x7b0
[ 472.313270][ T8292] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 472.318807][ T8292] ? lockdep_init_map_type+0x16d/0x7c0
[ 472.324259][ T8292] ? tty_port_init+0x156/0x1b0
[ 472.329014][ T8292] gsm_activate_mux+0x157/0x2d0
[ 472.333852][ T8292] gsmld_ioctl+0x8cc/0x1550
[ 472.338344][ T8292] ? gsm_dlci_config+0xf50/0xf50
[ 472.343271][ T8292] ? __ldsem_down_read_nested+0xe4/0x930
[ 472.348892][ T8292] ? __ldsem_down_read_nested+0xf4/0x930
[ 472.354516][ T8292] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 472.360311][ T8292] ? vt_waitactive+0x380/0x380
[ 472.365062][ T8292] ? gsm_dlci_config+0xf50/0xf50
[ 472.369987][ T8292] tty_ioctl+0x6fd/0x1580
[ 472.374302][ T8292] ? send_break+0x3e0/0x3e0
[ 472.378791][ T8292] ? reacquire_held_locks+0x4b0/0x4b0
[ 472.384150][ T8292] ? rcu_is_watching+0x12/0xb0
[ 472.388904][ T8292] ? __fget_files+0x279/0x410
[ 472.393569][ T8292] ? bpf_lsm_file_ioctl+0x9/0x10
[ 472.398493][ T8292] ? send_break+0x3e0/0x3e0
[ 472.402987][ T8292] __x64_sys_ioctl+0x18f/0x210
[ 472.407734][ T8292] do_syscall_64+0x38/0xb0
[ 472.412140][ T8292] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 472.418026][ T8292] RIP: 0033:0x7f33998836e9
[ 472.422425][ T8292] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 472.442037][ T8292] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 472.450521][ T8292] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 472.458474][ T8292] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 472.466429][ T8292] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 472.474475][ T8292] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 472.482429][ T8292] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 472.490389][ T8292]
[ 472.512059][ T8292] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 472.678223][ T8295] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 472.687275][ T8295] CPU: 0 PID: 8295 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 472.697359][ T8295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 472.707411][ T8295] Call Trace:
[ 472.710698][ T8295]
[ 472.713632][ T8295] dump_stack_lvl+0x125/0x1b0
[ 472.718335][ T8295] sysfs_warn_dup+0x7f/0xa0
[ 472.722848][ T8295] sysfs_create_dir_ns+0x247/0x2a0
[ 472.727973][ T8295] ? sysfs_create_mount_point+0xb0/0xb0
[ 472.733560][ T8295] ? spin_bug+0x1d0/0x1d0
[ 472.737897][ T8295] ? get_device_parent+0x10a/0x4e0
[ 472.743025][ T8295] ? class_dir_child_ns_type+0xd/0x60
[ 472.748387][ T8295] kobject_add_internal+0x2c8/0x960
[ 472.753574][ T8295] kobject_add+0x16f/0x240
[ 472.757975][ T8295] ? kset_create_and_add+0x190/0x190
[ 472.763243][ T8295] ? do_raw_spin_unlock+0x173/0x230
[ 472.768437][ T8295] ? kobject_put+0xbe/0x440
[ 472.772938][ T8295] device_add+0x290/0x1ac0
[ 472.777346][ T8295] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 472.784191][ T8295] ? __init_waitqueue_head+0xca/0x150
[ 472.789558][ T8295] tty_register_device_attr+0x38f/0x7b0
[ 472.795101][ T8295] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 472.800659][ T8295] ? lockdep_init_map_type+0x16d/0x7c0
[ 472.806112][ T8295] ? tty_port_init+0x156/0x1b0
[ 472.810955][ T8295] gsm_activate_mux+0x157/0x2d0
[ 472.815795][ T8295] gsmld_ioctl+0x8cc/0x1550
[ 472.820287][ T8295] ? gsm_dlci_config+0xf50/0xf50
[ 472.825212][ T8295] ? __ldsem_down_read_nested+0xe4/0x930
[ 472.830837][ T8295] ? __ldsem_down_read_nested+0xf4/0x930
[ 472.836458][ T8295] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 472.842254][ T8295] ? vt_waitactive+0x380/0x380
[ 472.847005][ T8295] ? gsm_dlci_config+0xf50/0xf50
[ 472.851927][ T8295] tty_ioctl+0x6fd/0x1580
[ 472.856249][ T8295] ? send_break+0x3e0/0x3e0
[ 472.860736][ T8295] ? reacquire_held_locks+0x4b0/0x4b0
[ 472.866094][ T8295] ? rcu_is_watching+0x12/0xb0
[ 472.870866][ T8295] ? __fget_files+0x279/0x410
[ 472.875620][ T8295] ? bpf_lsm_file_ioctl+0x9/0x10
[ 472.880549][ T8295] ? send_break+0x3e0/0x3e0
[ 472.885047][ T8295] __x64_sys_ioctl+0x18f/0x210
[ 472.889808][ T8295] do_syscall_64+0x38/0xb0
[ 472.894226][ T8295] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 472.900115][ T8295] RIP: 0033:0x7f33998836e9
[ 472.904512][ 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
[ 472.924103][ T8295] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 472.932499][ T8295] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 472.940459][ T8295] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 472.948414][ T8295] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 472.956368][ T8295] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 472.964328][ T8295] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 472.972288][ T8295]
[ 472.983244][ T8296] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 472.991127][ T8295] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.006639][ T8296] CPU: 0 PID: 8296 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 473.016795][ T8296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 473.026953][ T8296] Call Trace:
[ 473.030238][ T8296]
[ 473.033178][ T8296] dump_stack_lvl+0x125/0x1b0
[ 473.037873][ T8296] sysfs_warn_dup+0x7f/0xa0
[ 473.042389][ T8296] sysfs_create_dir_ns+0x247/0x2a0
[ 473.047504][ T8296] ? sysfs_create_mount_point+0xb0/0xb0
[ 473.053065][ T8296] ? spin_bug+0x1d0/0x1d0
[ 473.057411][ T8296] ? get_device_parent+0x10a/0x4e0
[ 473.062511][ T8296] ? class_dir_child_ns_type+0xd/0x60
[ 473.067868][ T8296] kobject_add_internal+0x2c8/0x960
[ 473.073049][ T8296] kobject_add+0x16f/0x240
[ 473.077447][ T8296] ? kset_create_and_add+0x190/0x190
[ 473.082712][ T8296] ? do_raw_spin_unlock+0x173/0x230
[ 473.087984][ T8296] ? kobject_put+0xbe/0x440
[ 473.092493][ T8296] device_add+0x290/0x1ac0
[ 473.096894][ T8296] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 473.103729][ T8296] ? __init_waitqueue_head+0xca/0x150
[ 473.109086][ T8296] tty_register_device_attr+0x38f/0x7b0
[ 473.114641][ T8296] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 473.120195][ T8296] ? lockdep_init_map_type+0x16d/0x7c0
[ 473.125818][ T8296] ? tty_port_init+0x156/0x1b0
[ 473.130583][ T8296] gsm_activate_mux+0x157/0x2d0
[ 473.135416][ T8296] gsmld_ioctl+0x8cc/0x1550
[ 473.139912][ T8296] ? gsm_dlci_config+0xf50/0xf50
[ 473.144835][ T8296] ? __ldsem_down_read_nested+0xe4/0x930
[ 473.150455][ T8296] ? __ldsem_down_read_nested+0xf4/0x930
[ 473.156097][ T8296] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 473.161893][ T8296] ? vt_waitactive+0x380/0x380
[ 473.166644][ T8296] ? gsm_dlci_config+0xf50/0xf50
[ 473.171566][ T8296] tty_ioctl+0x6fd/0x1580
[ 473.175878][ T8296] ? send_break+0x3e0/0x3e0
[ 473.180362][ T8296] ? reacquire_held_locks+0x4b0/0x4b0
[ 473.185715][ T8296] ? sigprocmask+0xf1/0x330
[ 473.190205][ T8296] ? do_sigtimedwait+0x5b0/0x5b0
[ 473.195141][ T8296] ? __fget_files+0x279/0x410
[ 473.199914][ T8296] ? bpf_lsm_file_ioctl+0x9/0x10
[ 473.204854][ T8296] ? send_break+0x3e0/0x3e0
[ 473.209342][ T8296] __x64_sys_ioctl+0x18f/0x210
[ 473.214124][ T8296] do_syscall_64+0x38/0xb0
[ 473.218539][ T8296] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 473.224425][ T8296] RIP: 0033:0x7f33998836e9
[ 473.228837][ T8296] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 473.248426][ T8296] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 473.256844][ T8296] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 473.264797][ T8296] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 473.272749][ T8296] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 473.280702][ T8296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 473.288661][ T8296] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 473.296631][ T8296]
[ 473.301577][ T8296] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.459982][ T8299] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 473.468418][ T8299] CPU: 0 PID: 8299 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 473.478490][ T8299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 473.488548][ T8299] Call Trace:
[ 473.491834][ T8299]
[ 473.494764][ T8299] dump_stack_lvl+0x125/0x1b0
[ 473.499460][ T8299] sysfs_warn_dup+0x7f/0xa0
[ 473.503970][ T8299] sysfs_create_dir_ns+0x247/0x2a0
[ 473.509096][ T8299] ? sysfs_create_mount_point+0xb0/0xb0
[ 473.514649][ T8299] ? spin_bug+0x1d0/0x1d0
[ 473.518988][ T8299] ? get_device_parent+0x10a/0x4e0
[ 473.524106][ T8299] ? class_dir_child_ns_type+0xd/0x60
[ 473.529490][ T8299] kobject_add_internal+0x2c8/0x960
[ 473.534700][ T8299] kobject_add+0x16f/0x240
[ 473.539130][ T8299] ? kset_create_and_add+0x190/0x190
[ 473.544442][ T8299] ? do_raw_spin_unlock+0x173/0x230
[ 473.549657][ T8299] ? kobject_put+0xbe/0x440
[ 473.554181][ T8299] device_add+0x290/0x1ac0
[ 473.558615][ T8299] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 473.565470][ T8299] ? __init_waitqueue_head+0xca/0x150
[ 473.570848][ T8299] tty_register_device_attr+0x38f/0x7b0
[ 473.576521][ T8299] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 473.582088][ T8299] ? lockdep_init_map_type+0x16d/0x7c0
[ 473.587562][ T8299] ? tty_port_init+0x156/0x1b0
[ 473.592346][ T8299] gsm_activate_mux+0x157/0x2d0
[ 473.597182][ T8299] gsmld_ioctl+0x8cc/0x1550
[ 473.601671][ T8299] ? gsm_dlci_config+0xf50/0xf50
[ 473.606590][ T8299] ? __ldsem_down_read_nested+0xe4/0x930
[ 473.612213][ T8299] ? __ldsem_down_read_nested+0xf4/0x930
[ 473.617832][ T8299] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 473.623624][ T8299] ? vt_waitactive+0x380/0x380
[ 473.628375][ T8299] ? gsm_dlci_config+0xf50/0xf50
[ 473.633293][ T8299] tty_ioctl+0x6fd/0x1580
[ 473.637606][ T8299] ? send_break+0x3e0/0x3e0
[ 473.642090][ T8299] ? reacquire_held_locks+0x4b0/0x4b0
[ 473.647559][ T8299] ? rcu_is_watching+0x12/0xb0
[ 473.652326][ T8299] ? __fget_files+0x279/0x410
[ 473.656989][ T8299] ? bpf_lsm_file_ioctl+0x9/0x10
[ 473.661912][ T8299] ? send_break+0x3e0/0x3e0
[ 473.666396][ T8299] __x64_sys_ioctl+0x18f/0x210
[ 473.671141][ T8299] do_syscall_64+0x38/0xb0
[ 473.675630][ T8299] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 473.681511][ T8299] RIP: 0033:0x7f33998836e9
[ 473.685906][ T8299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 473.705497][ T8299] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 473.713920][ T8299] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 473.721881][ T8299] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 473.729870][ T8299] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 473.737840][ T8299] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 473.745841][ T8299] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 473.753809][ T8299]
[ 473.759017][ T8299] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.918261][ T8303] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 473.927519][ T8303] CPU: 0 PID: 8303 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 473.937590][ T8303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 473.947907][ T8303] Call Trace:
[ 473.951193][ T8303]
[ 473.954125][ T8303] dump_stack_lvl+0x125/0x1b0
[ 473.958819][ T8303] sysfs_warn_dup+0x7f/0xa0
[ 473.963328][ T8303] sysfs_create_dir_ns+0x247/0x2a0
[ 473.968474][ T8303] ? sysfs_create_mount_point+0xb0/0xb0
[ 473.974023][ T8303] ? spin_bug+0x1d0/0x1d0
[ 473.978361][ T8303] ? get_device_parent+0x10a/0x4e0
[ 473.983488][ T8303] ? class_dir_child_ns_type+0xd/0x60
[ 473.988859][ T8303] kobject_add_internal+0x2c8/0x960
[ 473.994059][ T8303] kobject_add+0x16f/0x240
[ 473.998477][ T8303] ? kset_create_and_add+0x190/0x190
[ 474.003772][ T8303] ? do_raw_spin_unlock+0x173/0x230
[ 474.008990][ T8303] ? kobject_put+0xbe/0x440
[ 474.013523][ T8303] device_add+0x290/0x1ac0
[ 474.017951][ T8303] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 474.024816][ T8303] ? __init_waitqueue_head+0xca/0x150
[ 474.030199][ T8303] tty_register_device_attr+0x38f/0x7b0
[ 474.035763][ T8303] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 474.041323][ T8303] ? lockdep_init_map_type+0x16d/0x7c0
[ 474.046798][ T8303] ? tty_port_init+0x156/0x1b0
[ 474.051654][ T8303] gsm_activate_mux+0x157/0x2d0
[ 474.056488][ T8303] gsmld_ioctl+0x8cc/0x1550
[ 474.060973][ T8303] ? gsm_dlci_config+0xf50/0xf50
[ 474.065906][ T8303] ? __ldsem_down_read_nested+0xe4/0x930
[ 474.071517][ T8303] ? __ldsem_down_read_nested+0xf4/0x930
[ 474.077130][ T8303] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 474.082918][ T8303] ? vt_waitactive+0x380/0x380
[ 474.087660][ T8303] ? gsm_dlci_config+0xf50/0xf50
[ 474.092573][ T8303] tty_ioctl+0x6fd/0x1580
[ 474.096876][ T8303] ? send_break+0x3e0/0x3e0
[ 474.101360][ T8303] ? reacquire_held_locks+0x4b0/0x4b0
[ 474.106725][ T8303] ? rcu_is_watching+0x12/0xb0
[ 474.111483][ T8303] ? __fget_files+0x279/0x410
[ 474.116140][ T8303] ? bpf_lsm_file_ioctl+0x9/0x10
[ 474.121062][ T8303] ? send_break+0x3e0/0x3e0
[ 474.125626][ T8303] __x64_sys_ioctl+0x18f/0x210
[ 474.130368][ T8303] do_syscall_64+0x38/0xb0
[ 474.134781][ T8303] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 474.140655][ T8303] RIP: 0033:0x7f33998836e9
[ 474.145046][ T8303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 474.164629][ T8303] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 474.173019][ T8303] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 474.180972][ T8303] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 474.189012][ T8303] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 474.196959][ T8303] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 474.204907][ T8303] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 474.212947][ T8303]
[ 474.217206][ T8303] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 474.374303][ T8307] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 474.404703][ T8307] CPU: 1 PID: 8307 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 474.414871][ T8307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 474.425014][ T8307] Call Trace:
[ 474.428291][ T8307]
[ 474.431220][ T8307] dump_stack_lvl+0x125/0x1b0
[ 474.435911][ T8307] sysfs_warn_dup+0x7f/0xa0
[ 474.440435][ T8307] sysfs_create_dir_ns+0x247/0x2a0
[ 474.445562][ T8307] ? sysfs_create_mount_point+0xb0/0xb0
[ 474.451116][ T8307] ? spin_bug+0x1d0/0x1d0
[ 474.455464][ T8307] ? get_device_parent+0x10a/0x4e0
[ 474.460684][ T8307] ? class_dir_child_ns_type+0xd/0x60
[ 474.466070][ T8307] kobject_add_internal+0x2c8/0x960
[ 474.471283][ T8307] kobject_add+0x16f/0x240
[ 474.475806][ T8307] ? kset_create_and_add+0x190/0x190
[ 474.481099][ T8307] ? do_raw_spin_unlock+0x173/0x230
[ 474.486309][ T8307] ? kobject_put+0xbe/0x440
[ 474.490830][ T8307] device_add+0x290/0x1ac0
[ 474.495254][ T8307] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 474.502120][ T8307] ? __init_waitqueue_head+0xca/0x150
[ 474.507508][ T8307] tty_register_device_attr+0x38f/0x7b0
[ 474.513077][ T8307] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 474.518660][ T8307] ? lockdep_init_map_type+0x16d/0x7c0
[ 474.524138][ T8307] ? tty_port_init+0x156/0x1b0
[ 474.529011][ T8307] gsm_activate_mux+0x157/0x2d0
[ 474.533844][ T8307] gsmld_ioctl+0x8cc/0x1550
[ 474.538368][ T8307] ? gsm_dlci_config+0xf50/0xf50
[ 474.543290][ T8307] ? __ldsem_down_read_nested+0xe4/0x930
[ 474.548993][ T8307] ? __ldsem_down_read_nested+0xf4/0x930
[ 474.554613][ T8307] ? wake_up_q+0x84/0x140
[ 474.558923][ T8307] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 474.564717][ T8307] ? vt_waitactive+0x380/0x380
[ 474.569548][ T8307] ? gsm_dlci_config+0xf50/0xf50
[ 474.574470][ T8307] tty_ioctl+0x6fd/0x1580
[ 474.578794][ T8307] ? send_break+0x3e0/0x3e0
[ 474.583283][ T8307] ? reacquire_held_locks+0x4b0/0x4b0
[ 474.588761][ T8307] ? rcu_is_watching+0x12/0xb0
[ 474.593529][ T8307] ? __fget_files+0x279/0x410
[ 474.598195][ T8307] ? bpf_lsm_file_ioctl+0x9/0x10
[ 474.603117][ T8307] ? send_break+0x3e0/0x3e0
[ 474.607600][ T8307] __x64_sys_ioctl+0x18f/0x210
[ 474.612347][ T8307] do_syscall_64+0x38/0xb0
[ 474.616748][ T8307] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 474.622628][ T8307] RIP: 0033:0x7f33998836e9
[ 474.627089][ T8307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 474.646699][ T8307] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 474.655198][ T8307] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 474.663147][ T8307] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 474.671104][ T8307] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 474.679056][ T8307] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 474.687071][ T8307] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 474.695030][ T8307]
[ 474.698921][ T8307] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 474.863790][ T8311] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 474.875137][ T8311] CPU: 0 PID: 8311 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 474.885217][ T8311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 474.895359][ T8311] Call Trace:
[ 474.898633][ T8311]
[ 474.901566][ T8311] dump_stack_lvl+0x125/0x1b0
[ 474.906265][ T8311] sysfs_warn_dup+0x7f/0xa0
[ 474.910784][ T8311] sysfs_create_dir_ns+0x247/0x2a0
[ 474.915910][ T8311] ? sysfs_create_mount_point+0xb0/0xb0
[ 474.921458][ T8311] ? spin_bug+0x1d0/0x1d0
[ 474.925871][ T8311] ? get_device_parent+0x10a/0x4e0
[ 474.930976][ T8311] ? class_dir_child_ns_type+0xd/0x60
[ 474.936336][ T8311] kobject_add_internal+0x2c8/0x960
[ 474.941520][ T8311] kobject_add+0x16f/0x240
[ 474.945925][ T8311] ? kset_create_and_add+0x190/0x190
[ 474.951194][ T8311] ? do_raw_spin_unlock+0x173/0x230
[ 474.956469][ T8311] ? kobject_put+0xbe/0x440
[ 474.960968][ T8311] device_add+0x290/0x1ac0
[ 474.965374][ T8311] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 474.972218][ T8311] ? __init_waitqueue_head+0xca/0x150
[ 474.977578][ T8311] tty_register_device_attr+0x38f/0x7b0
[ 474.983117][ T8311] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 474.988742][ T8311] ? lockdep_init_map_type+0x16d/0x7c0
[ 474.994194][ T8311] ? tty_port_init+0x156/0x1b0
[ 474.998952][ T8311] gsm_activate_mux+0x157/0x2d0
[ 475.003785][ T8311] gsmld_ioctl+0x8cc/0x1550
[ 475.008362][ T8311] ? gsm_dlci_config+0xf50/0xf50
[ 475.013286][ T8311] ? __ldsem_down_read_nested+0xe4/0x930
[ 475.018999][ T8311] ? __ldsem_down_read_nested+0xf4/0x930
[ 475.024623][ T8311] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 475.030508][ T8311] ? vt_waitactive+0x380/0x380
[ 475.035346][ T8311] ? gsm_dlci_config+0xf50/0xf50
[ 475.040269][ T8311] tty_ioctl+0x6fd/0x1580
[ 475.044582][ T8311] ? send_break+0x3e0/0x3e0
[ 475.049069][ T8311] ? reacquire_held_locks+0x4b0/0x4b0
[ 475.054433][ T8311] ? rcu_is_watching+0x12/0xb0
[ 475.059186][ T8311] ? __fget_files+0x279/0x410
[ 475.063847][ T8311] ? bpf_lsm_file_ioctl+0x9/0x10
[ 475.068773][ T8311] ? send_break+0x3e0/0x3e0
[ 475.073261][ T8311] __x64_sys_ioctl+0x18f/0x210
[ 475.078028][ T8311] do_syscall_64+0x38/0xb0
[ 475.082461][ T8311] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 475.088430][ T8311] RIP: 0033:0x7f33998836e9
[ 475.092829][ T8311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 475.112529][ T8311] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 475.120928][ T8311] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 475.128887][ T8311] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 475.136863][ T8311] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 475.144918][ T8311] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 475.152964][ T8311] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 475.160954][ T8311]
[ 475.166961][ T8312] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 475.175709][ T8312] CPU: 0 PID: 8312 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 475.185773][ T8312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 475.195900][ T8312] Call Trace:
[ 475.199175][ T8312]
[ 475.202092][ T8312] dump_stack_lvl+0x125/0x1b0
[ 475.206759][ T8312] sysfs_warn_dup+0x7f/0xa0
[ 475.211252][ T8312] sysfs_create_dir_ns+0x247/0x2a0
[ 475.216353][ T8312] ? sysfs_create_mount_point+0xb0/0xb0
[ 475.221889][ T8312] ? spin_bug+0x1d0/0x1d0
[ 475.226210][ T8312] ? get_device_parent+0x10a/0x4e0
[ 475.231314][ T8312] ? class_dir_child_ns_type+0xd/0x60
[ 475.236764][ T8312] kobject_add_internal+0x2c8/0x960
[ 475.241949][ T8312] kobject_add+0x16f/0x240
[ 475.246348][ T8312] ? kset_create_and_add+0x190/0x190
[ 475.251617][ T8312] ? do_raw_spin_unlock+0x173/0x230
[ 475.256806][ T8312] ? kobject_put+0xbe/0x440
[ 475.261302][ T8312] device_add+0x290/0x1ac0
[ 475.265810][ T8312] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 475.272658][ T8312] ? __init_waitqueue_head+0xca/0x150
[ 475.278022][ T8312] tty_register_device_attr+0x38f/0x7b0
[ 475.283559][ T8312] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 475.289097][ T8312] ? lockdep_init_map_type+0x16d/0x7c0
[ 475.294549][ T8312] ? tty_port_init+0x156/0x1b0
[ 475.299302][ T8312] gsm_activate_mux+0x157/0x2d0
[ 475.304226][ T8312] gsmld_ioctl+0x8cc/0x1550
[ 475.308719][ T8312] ? gsm_dlci_config+0xf50/0xf50
[ 475.313663][ T8312] ? __ldsem_down_read_nested+0xe4/0x930
[ 475.319285][ T8312] ? __ldsem_down_read_nested+0xf4/0x930
[ 475.324910][ T8312] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 475.330794][ T8312] ? vt_waitactive+0x380/0x380
[ 475.335545][ T8312] ? gsm_dlci_config+0xf50/0xf50
[ 475.340466][ T8312] tty_ioctl+0x6fd/0x1580
[ 475.344783][ T8312] ? send_break+0x3e0/0x3e0
[ 475.349270][ T8312] ? reacquire_held_locks+0x4b0/0x4b0
[ 475.354631][ T8312] ? sigprocmask+0xf1/0x330
[ 475.359124][ T8312] ? do_sigtimedwait+0x5b0/0x5b0
[ 475.364061][ T8312] ? __fget_files+0x279/0x410
[ 475.368723][ T8312] ? bpf_lsm_file_ioctl+0x9/0x10
[ 475.373646][ T8312] ? send_break+0x3e0/0x3e0
[ 475.378219][ T8312] __x64_sys_ioctl+0x18f/0x210
[ 475.382972][ T8312] do_syscall_64+0x38/0xb0
[ 475.387464][ T8312] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 475.393369][ T8312] RIP: 0033:0x7f33998836e9
[ 475.397771][ T8312] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 475.417538][ T8312] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 475.425939][ T8312] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 475.433899][ T8312] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 475.441856][ T8312] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 475.449901][ T8312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 475.457857][ T8312] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 475.465816][ T8312]
[ 475.471218][ T8311] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 475.505096][ T8312] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 475.668221][ T8315] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 475.678117][ T8315] CPU: 0 PID: 8315 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 475.688205][ T8315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 475.698256][ T8315] Call Trace:
[ 475.701539][ T8315]
[ 475.704474][ T8315] dump_stack_lvl+0x125/0x1b0
[ 475.709215][ T8315] sysfs_warn_dup+0x7f/0xa0
[ 475.713730][ T8315] sysfs_create_dir_ns+0x247/0x2a0
[ 475.718850][ T8315] ? sysfs_create_mount_point+0xb0/0xb0
[ 475.724498][ T8315] ? spin_bug+0x1d0/0x1d0
[ 475.728845][ T8315] ? get_device_parent+0x10a/0x4e0
[ 475.733972][ T8315] ? class_dir_child_ns_type+0xd/0x60
[ 475.739350][ T8315] kobject_add_internal+0x2c8/0x960
[ 475.744554][ T8315] kobject_add+0x16f/0x240
[ 475.748975][ T8315] ? kset_create_and_add+0x190/0x190
[ 475.754270][ T8315] ? do_raw_spin_unlock+0x173/0x230
[ 475.759485][ T8315] ? kobject_put+0xbe/0x440
[ 475.764006][ T8315] device_add+0x290/0x1ac0
[ 475.768529][ T8315] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 475.775402][ T8315] ? __init_waitqueue_head+0xca/0x150
[ 475.780788][ T8315] tty_register_device_attr+0x38f/0x7b0
[ 475.786350][ T8315] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 475.791994][ T8315] ? lockdep_init_map_type+0x16d/0x7c0
[ 475.797470][ T8315] ? tty_port_init+0x156/0x1b0
[ 475.802244][ T8315] gsm_activate_mux+0x157/0x2d0
[ 475.807097][ T8315] gsmld_ioctl+0x8cc/0x1550
[ 475.811585][ T8315] ? gsm_dlci_config+0xf50/0xf50
[ 475.816504][ T8315] ? __ldsem_down_read_nested+0xe4/0x930
[ 475.822125][ T8315] ? __ldsem_down_read_nested+0xf4/0x930
[ 475.827862][ T8315] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 475.833654][ T8315] ? vt_waitactive+0x380/0x380
[ 475.838404][ T8315] ? gsm_dlci_config+0xf50/0xf50
[ 475.843320][ T8315] tty_ioctl+0x6fd/0x1580
[ 475.847629][ T8315] ? send_break+0x3e0/0x3e0
[ 475.852115][ T8315] ? reacquire_held_locks+0x4b0/0x4b0
[ 475.857470][ T8315] ? rcu_is_watching+0x12/0xb0
[ 475.862216][ T8315] ? __fget_files+0x279/0x410
[ 475.866874][ T8315] ? bpf_lsm_file_ioctl+0x9/0x10
[ 475.871795][ T8315] ? send_break+0x3e0/0x3e0
[ 475.876278][ T8315] __x64_sys_ioctl+0x18f/0x210
[ 475.881022][ T8315] do_syscall_64+0x38/0xb0
[ 475.885425][ T8315] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 475.891392][ T8315] RIP: 0033:0x7f33998836e9
[ 475.895787][ T8315] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 475.915481][ T8315] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 475.923869][ T8315] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 475.931908][ T8315] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 475.939857][ T8315] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 475.947808][ T8315] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 475.955760][ T8315] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 475.963734][ T8315]
[ 475.967737][ T8315] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 476.128359][ T8318] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 476.152378][ T8318] CPU: 1 PID: 8318 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 476.162459][ T8318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 476.172522][ T8318] Call Trace:
[ 476.175798][ T8318]
[ 476.178731][ T8318] dump_stack_lvl+0x125/0x1b0
[ 476.183428][ T8318] sysfs_warn_dup+0x7f/0xa0
[ 476.187944][ T8318] sysfs_create_dir_ns+0x247/0x2a0
[ 476.193066][ T8318] ? sysfs_create_mount_point+0xb0/0xb0
[ 476.198614][ T8318] ? spin_bug+0x1d0/0x1d0
[ 476.203055][ T8318] ? get_device_parent+0x10a/0x4e0
[ 476.208174][ T8318] ? class_dir_child_ns_type+0xd/0x60
[ 476.213556][ T8318] kobject_add_internal+0x2c8/0x960
[ 476.218757][ T8318] kobject_add+0x16f/0x240
[ 476.223182][ T8318] ? kset_create_and_add+0x190/0x190
[ 476.228473][ T8318] ? do_raw_spin_unlock+0x173/0x230
[ 476.233687][ T8318] ? kobject_put+0xbe/0x440
[ 476.238214][ T8318] device_add+0x290/0x1ac0
[ 476.242646][ T8318] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 476.249511][ T8318] ? __init_waitqueue_head+0xca/0x150
[ 476.254867][ T8318] tty_register_device_attr+0x38f/0x7b0
[ 476.260402][ T8318] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 476.265932][ T8318] ? lockdep_init_map_type+0x16d/0x7c0
[ 476.271375][ T8318] ? tty_port_init+0x156/0x1b0
[ 476.276123][ T8318] gsm_activate_mux+0x157/0x2d0
[ 476.280956][ T8318] gsmld_ioctl+0x8cc/0x1550
[ 476.285445][ T8318] ? gsm_dlci_config+0xf50/0xf50
[ 476.290364][ T8318] ? __ldsem_down_read_nested+0xe4/0x930
[ 476.295990][ T8318] ? __ldsem_down_read_nested+0xf4/0x930
[ 476.301608][ T8318] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 476.307486][ T8318] ? vt_waitactive+0x380/0x380
[ 476.312232][ T8318] ? gsm_dlci_config+0xf50/0xf50
[ 476.317153][ T8318] tty_ioctl+0x6fd/0x1580
[ 476.321466][ T8318] ? send_break+0x3e0/0x3e0
[ 476.325949][ T8318] ? reacquire_held_locks+0x4b0/0x4b0
[ 476.331305][ T8318] ? rcu_is_watching+0x12/0xb0
[ 476.336056][ T8318] ? __fget_files+0x279/0x410
[ 476.340724][ T8318] ? bpf_lsm_file_ioctl+0x9/0x10
[ 476.345667][ T8318] ? send_break+0x3e0/0x3e0
[ 476.350148][ T8318] __x64_sys_ioctl+0x18f/0x210
[ 476.354898][ T8318] do_syscall_64+0x38/0xb0
[ 476.359309][ T8318] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 476.365215][ T8318] RIP: 0033:0x7f33998836e9
[ 476.369610][ T8318] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 476.389221][ T8318] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 476.397612][ T8318] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 476.405563][ T8318] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 476.413515][ T8318] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 476.421488][ T8318] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 476.429529][ T8318] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 476.437493][ T8318]
[ 476.441367][ T8318] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 476.607554][ T8322] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 476.624711][ T8322] CPU: 0 PID: 8322 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 476.634787][ T8322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 476.644927][ T8322] Call Trace:
[ 476.648210][ T8322]
[ 476.651137][ T8322] dump_stack_lvl+0x125/0x1b0
[ 476.655838][ T8322] sysfs_warn_dup+0x7f/0xa0
[ 476.660348][ T8322] sysfs_create_dir_ns+0x247/0x2a0
[ 476.665470][ T8322] ? sysfs_create_mount_point+0xb0/0xb0
[ 476.671047][ T8322] ? spin_bug+0x1d0/0x1d0
[ 476.675370][ T8322] ? get_device_parent+0x10a/0x4e0
[ 476.680502][ T8322] ? class_dir_child_ns_type+0xd/0x60
[ 476.685952][ T8322] kobject_add_internal+0x2c8/0x960
[ 476.691142][ T8322] kobject_add+0x16f/0x240
[ 476.695546][ T8322] ? kset_create_and_add+0x190/0x190
[ 476.700817][ T8322] ? do_raw_spin_unlock+0x173/0x230
[ 476.706009][ T8322] ? kobject_put+0xbe/0x440
[ 476.710593][ T8322] device_add+0x290/0x1ac0
[ 476.715002][ T8322] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 476.721842][ T8322] ? __init_waitqueue_head+0xca/0x150
[ 476.727204][ T8322] tty_register_device_attr+0x38f/0x7b0
[ 476.732751][ T8322] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 476.738378][ T8322] ? lockdep_init_map_type+0x16d/0x7c0
[ 476.743832][ T8322] ? tty_port_init+0x156/0x1b0
[ 476.748611][ T8322] gsm_activate_mux+0x157/0x2d0
[ 476.753446][ T8322] gsmld_ioctl+0x8cc/0x1550
[ 476.757934][ T8322] ? gsm_dlci_config+0xf50/0xf50
[ 476.762856][ T8322] ? __ldsem_down_read_nested+0xe4/0x930
[ 476.768476][ T8322] ? __ldsem_down_read_nested+0xf4/0x930
[ 476.774103][ T8322] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 476.779904][ T8322] ? vt_waitactive+0x380/0x380
[ 476.784659][ T8322] ? gsm_dlci_config+0xf50/0xf50
[ 476.789583][ T8322] tty_ioctl+0x6fd/0x1580
[ 476.793897][ T8322] ? send_break+0x3e0/0x3e0
[ 476.798385][ T8322] ? reacquire_held_locks+0x4b0/0x4b0
[ 476.803748][ T8322] ? rcu_is_watching+0x12/0xb0
[ 476.808501][ T8322] ? __fget_files+0x279/0x410
[ 476.813174][ T8322] ? bpf_lsm_file_ioctl+0x9/0x10
[ 476.818099][ T8322] ? send_break+0x3e0/0x3e0
[ 476.822587][ T8322] __x64_sys_ioctl+0x18f/0x210
[ 476.827345][ T8322] do_syscall_64+0x38/0xb0
[ 476.831760][ T8322] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 476.837646][ T8322] RIP: 0033:0x7f33998836e9
[ 476.842044][ T8322] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 476.861634][ T8322] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 476.870035][ T8322] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 476.877994][ T8322] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 476.885953][ T8322] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 476.893915][ T8322] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 476.901877][ T8322] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 476.909841][ T8322]
[ 476.918329][ T8322] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 476.919240][ T8323] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 476.961101][ T8323] CPU: 0 PID: 8323 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 476.971185][ T8323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 476.981251][ T8323] Call Trace:
[ 476.984513][ T8323]
[ 476.987426][ T8323] dump_stack_lvl+0x125/0x1b0
[ 476.992092][ T8323] sysfs_warn_dup+0x7f/0xa0
[ 476.996581][ T8323] sysfs_create_dir_ns+0x247/0x2a0
[ 477.001683][ T8323] ? sysfs_create_mount_point+0xb0/0xb0
[ 477.007302][ T8323] ? spin_bug+0x1d0/0x1d0
[ 477.011617][ T8323] ? get_device_parent+0x10a/0x4e0
[ 477.016752][ T8323] ? class_dir_child_ns_type+0xd/0x60
[ 477.022111][ T8323] kobject_add_internal+0x2c8/0x960
[ 477.027397][ T8323] kobject_add+0x16f/0x240
[ 477.031812][ T8323] ? kset_create_and_add+0x190/0x190
[ 477.037098][ T8323] ? do_raw_spin_unlock+0x173/0x230
[ 477.042282][ T8323] ? kobject_put+0xbe/0x440
[ 477.046774][ T8323] device_add+0x290/0x1ac0
[ 477.051180][ T8323] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 477.058015][ T8323] ? __init_waitqueue_head+0xca/0x150
[ 477.063374][ T8323] tty_register_device_attr+0x38f/0x7b0
[ 477.068993][ T8323] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 477.074525][ T8323] ? lockdep_init_map_type+0x16d/0x7c0
[ 477.079970][ T8323] ? tty_port_init+0x156/0x1b0
[ 477.084719][ T8323] gsm_activate_mux+0x157/0x2d0
[ 477.089574][ T8323] gsmld_ioctl+0x8cc/0x1550
[ 477.094065][ T8323] ? gsm_dlci_config+0xf50/0xf50
[ 477.098985][ T8323] ? __ldsem_down_read_nested+0xe4/0x930
[ 477.104602][ T8323] ? __ldsem_down_read_nested+0xf4/0x930
[ 477.110240][ T8323] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 477.116031][ T8323] ? vt_waitactive+0x380/0x380
[ 477.120779][ T8323] ? gsm_dlci_config+0xf50/0xf50
[ 477.125704][ T8323] tty_ioctl+0x6fd/0x1580
[ 477.130017][ T8323] ? send_break+0x3e0/0x3e0
[ 477.134504][ T8323] ? reacquire_held_locks+0x4b0/0x4b0
[ 477.139862][ T8323] ? sigprocmask+0xf1/0x330
[ 477.144350][ T8323] ? do_sigtimedwait+0x5b0/0x5b0
[ 477.149288][ T8323] ? __fget_files+0x279/0x410
[ 477.153958][ T8323] ? bpf_lsm_file_ioctl+0x9/0x10
[ 477.158967][ T8323] ? send_break+0x3e0/0x3e0
[ 477.163450][ T8323] __x64_sys_ioctl+0x18f/0x210
[ 477.168202][ T8323] do_syscall_64+0x38/0xb0
[ 477.172624][ T8323] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 477.178507][ T8323] RIP: 0033:0x7f33998836e9
[ 477.182974][ 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
[ 477.202568][ T8323] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 477.210961][ T8323] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 477.218914][ T8323] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 477.226866][ T8323] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 477.234817][ T8323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 477.242766][ T8323] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 477.250806][ T8323]
[ 477.255337][ T8323] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 477.414716][ T8326] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 477.424006][ T8326] CPU: 1 PID: 8326 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 477.434173][ T8326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 477.444226][ T8326] Call Trace:
[ 477.447504][ T8326]
[ 477.450443][ T8326] dump_stack_lvl+0x125/0x1b0
[ 477.455133][ T8326] sysfs_warn_dup+0x7f/0xa0
[ 477.459657][ T8326] sysfs_create_dir_ns+0x247/0x2a0
[ 477.464785][ T8326] ? sysfs_create_mount_point+0xb0/0xb0
[ 477.470421][ T8326] ? spin_bug+0x1d0/0x1d0
[ 477.474770][ T8326] ? get_device_parent+0x10a/0x4e0
[ 477.479890][ T8326] ? class_dir_child_ns_type+0xd/0x60
[ 477.485354][ T8326] kobject_add_internal+0x2c8/0x960
[ 477.490640][ T8326] kobject_add+0x16f/0x240
[ 477.495077][ T8326] ? kset_create_and_add+0x190/0x190
[ 477.500366][ T8326] ? do_raw_spin_unlock+0x173/0x230
[ 477.505587][ T8326] ? kobject_put+0xbe/0x440
[ 477.510113][ T8326] device_add+0x290/0x1ac0
[ 477.514553][ T8326] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 477.521424][ T8326] ? __init_waitqueue_head+0xca/0x150
[ 477.526810][ T8326] tty_register_device_attr+0x38f/0x7b0
[ 477.532377][ T8326] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 477.537938][ T8326] ? lockdep_init_map_type+0x16d/0x7c0
[ 477.543413][ T8326] ? tty_port_init+0x156/0x1b0
[ 477.548187][ T8326] gsm_activate_mux+0x157/0x2d0
[ 477.553022][ T8326] gsmld_ioctl+0x8cc/0x1550
[ 477.557510][ T8326] ? gsm_dlci_config+0xf50/0xf50
[ 477.562428][ T8326] ? __ldsem_down_read_nested+0xe4/0x930
[ 477.568044][ T8326] ? __ldsem_down_read_nested+0xf4/0x930
[ 477.573661][ T8326] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 477.579454][ T8326] ? vt_waitactive+0x380/0x380
[ 477.584198][ T8326] ? gsm_dlci_config+0xf50/0xf50
[ 477.589116][ T8326] tty_ioctl+0x6fd/0x1580
[ 477.593424][ T8326] ? send_break+0x3e0/0x3e0
[ 477.597905][ T8326] ? reacquire_held_locks+0x4b0/0x4b0
[ 477.603255][ T8326] ? rcu_is_watching+0x12/0xb0
[ 477.608083][ T8326] ? __fget_files+0x279/0x410
[ 477.612736][ T8326] ? bpf_lsm_file_ioctl+0x9/0x10
[ 477.617672][ T8326] ? send_break+0x3e0/0x3e0
[ 477.622153][ T8326] __x64_sys_ioctl+0x18f/0x210
[ 477.626894][ T8326] do_syscall_64+0x38/0xb0
[ 477.631317][ T8326] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 477.637188][ T8326] RIP: 0033:0x7f33998836e9
[ 477.641593][ T8326] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 477.661178][ T8326] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 477.669661][ T8326] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 477.677632][ T8326] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 477.685595][ T8326] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 477.693628][ T8326] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 477.701573][ T8326] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 477.709528][ T8326]
[ 477.715170][ T8326] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 477.880696][ T8329] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 477.893317][ T8329] CPU: 1 PID: 8329 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 477.903395][ T8329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 477.913452][ T8329] Call Trace:
[ 477.916731][ T8329]
[ 477.919656][ T8329] dump_stack_lvl+0x125/0x1b0
[ 477.924347][ T8329] sysfs_warn_dup+0x7f/0xa0
[ 477.928855][ T8329] sysfs_create_dir_ns+0x247/0x2a0
[ 477.933968][ T8329] ? sysfs_create_mount_point+0xb0/0xb0
[ 477.939524][ T8329] ? spin_bug+0x1d0/0x1d0
[ 477.943863][ T8329] ? get_device_parent+0x10a/0x4e0
[ 477.948988][ T8329] ? class_dir_child_ns_type+0xd/0x60
[ 477.954400][ T8329] kobject_add_internal+0x2c8/0x960
[ 477.959604][ T8329] kobject_add+0x16f/0x240
[ 477.964021][ T8329] ? kset_create_and_add+0x190/0x190
[ 477.969391][ T8329] ? do_raw_spin_unlock+0x173/0x230
[ 477.974601][ T8329] ? kobject_put+0xbe/0x440
[ 477.979115][ T8329] device_add+0x290/0x1ac0
[ 477.983553][ T8329] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 477.990410][ T8329] ? __init_waitqueue_head+0xca/0x150
[ 477.995877][ T8329] tty_register_device_attr+0x38f/0x7b0
[ 478.001427][ T8329] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 478.006952][ T8329] ? lockdep_init_map_type+0x16d/0x7c0
[ 478.012394][ T8329] ? tty_port_init+0x156/0x1b0
[ 478.017142][ T8329] gsm_activate_mux+0x157/0x2d0
[ 478.021969][ T8329] gsmld_ioctl+0x8cc/0x1550
[ 478.026451][ T8329] ? gsm_dlci_config+0xf50/0xf50
[ 478.031365][ T8329] ? __ldsem_down_read_nested+0xe4/0x930
[ 478.036990][ T8329] ? __ldsem_down_read_nested+0xf4/0x930
[ 478.042615][ T8329] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 478.048402][ T8329] ? vt_waitactive+0x380/0x380
[ 478.053143][ T8329] ? gsm_dlci_config+0xf50/0xf50
[ 478.058056][ T8329] tty_ioctl+0x6fd/0x1580
[ 478.062361][ T8329] ? send_break+0x3e0/0x3e0
[ 478.066836][ T8329] ? reacquire_held_locks+0x4b0/0x4b0
[ 478.072273][ T8329] ? rcu_is_watching+0x12/0xb0
[ 478.077013][ T8329] ? __fget_files+0x279/0x410
[ 478.081664][ T8329] ? bpf_lsm_file_ioctl+0x9/0x10
[ 478.086592][ T8329] ? send_break+0x3e0/0x3e0
[ 478.091069][ T8329] __x64_sys_ioctl+0x18f/0x210
[ 478.095805][ T8329] do_syscall_64+0x38/0xb0
[ 478.100208][ T8329] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 478.106076][ T8329] RIP: 0033:0x7f33998836e9
[ 478.110462][ T8329] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 478.130042][ T8329] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.138428][ T8329] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 478.146374][ T8329] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 478.154323][ T8329] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 478.162270][ T8329] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 478.170216][ T8329] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 478.178166][ T8329]
[ 478.182629][ T8329] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 478.344055][ T8332] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 478.361156][ T8332] CPU: 1 PID: 8332 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 478.371230][ T8332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 478.381287][ T8332] Call Trace:
[ 478.384562][ T8332]
[ 478.387578][ T8332] dump_stack_lvl+0x125/0x1b0
[ 478.392273][ T8332] sysfs_warn_dup+0x7f/0xa0
[ 478.396778][ T8332] sysfs_create_dir_ns+0x247/0x2a0
[ 478.401892][ T8332] ? sysfs_create_mount_point+0xb0/0xb0
[ 478.407446][ T8332] ? spin_bug+0x1d0/0x1d0
[ 478.411785][ T8332] ? get_device_parent+0x10a/0x4e0
[ 478.416906][ T8332] ? class_dir_child_ns_type+0xd/0x60
[ 478.422284][ T8332] kobject_add_internal+0x2c8/0x960
[ 478.427493][ T8332] kobject_add+0x16f/0x240
[ 478.431913][ T8332] ? kset_create_and_add+0x190/0x190
[ 478.437205][ T8332] ? do_raw_spin_unlock+0x173/0x230
[ 478.442411][ T8332] ? kobject_put+0xbe/0x440
[ 478.447076][ T8332] device_add+0x290/0x1ac0
[ 478.451500][ T8332] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 478.458543][ T8332] ? __init_waitqueue_head+0xca/0x150
[ 478.463921][ T8332] tty_register_device_attr+0x38f/0x7b0
[ 478.469453][ T8332] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 478.474980][ T8332] ? lockdep_init_map_type+0x16d/0x7c0
[ 478.480417][ T8332] ? tty_port_init+0x156/0x1b0
[ 478.485159][ T8332] gsm_activate_mux+0x157/0x2d0
[ 478.489987][ T8332] gsmld_ioctl+0x8cc/0x1550
[ 478.494465][ T8332] ? gsm_dlci_config+0xf50/0xf50
[ 478.499380][ T8332] ? __ldsem_down_read_nested+0xe4/0x930
[ 478.504988][ T8332] ? __ldsem_down_read_nested+0xf4/0x930
[ 478.510685][ T8332] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 478.516469][ T8332] ? vt_waitactive+0x380/0x380
[ 478.521213][ T8332] ? gsm_dlci_config+0xf50/0xf50
[ 478.526125][ T8332] tty_ioctl+0x6fd/0x1580
[ 478.530432][ T8332] ? send_break+0x3e0/0x3e0
[ 478.534915][ T8332] ? reacquire_held_locks+0x4b0/0x4b0
[ 478.540273][ T8332] ? rcu_is_watching+0x12/0xb0
[ 478.545012][ T8332] ? __fget_files+0x279/0x410
[ 478.549665][ T8332] ? bpf_lsm_file_ioctl+0x9/0x10
[ 478.554668][ T8332] ? send_break+0x3e0/0x3e0
[ 478.559146][ T8332] __x64_sys_ioctl+0x18f/0x210
[ 478.563901][ T8332] do_syscall_64+0x38/0xb0
[ 478.568296][ T8332] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 478.574175][ T8332] RIP: 0033:0x7f33998836e9
[ 478.578566][ 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
[ 478.598147][ T8332] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.606549][ T8332] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 478.614500][ T8332] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 478.622447][ T8332] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 478.630398][ T8332] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 478.638343][ T8332] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 478.646290][ T8332]
[ 478.650383][ T8332] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 478.813838][ T8335] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 478.835191][ T8335] CPU: 0 PID: 8335 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 478.845266][ T8335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 478.855325][ T8335] Call Trace:
[ 478.858602][ T8335]
[ 478.861532][ T8335] dump_stack_lvl+0x125/0x1b0
[ 478.866224][ T8335] sysfs_warn_dup+0x7f/0xa0
[ 478.870734][ T8335] sysfs_create_dir_ns+0x247/0x2a0
[ 478.875854][ T8335] ? sysfs_create_mount_point+0xb0/0xb0
[ 478.881403][ T8335] ? spin_bug+0x1d0/0x1d0
[ 478.885723][ T8335] ? get_device_parent+0x10a/0x4e0
[ 478.890827][ T8335] ? class_dir_child_ns_type+0xd/0x60
[ 478.896191][ T8335] kobject_add_internal+0x2c8/0x960
[ 478.901374][ T8335] kobject_add+0x16f/0x240
[ 478.905773][ T8335] ? kset_create_and_add+0x190/0x190
[ 478.911040][ T8335] ? do_raw_spin_unlock+0x173/0x230
[ 478.916317][ T8335] ? kobject_put+0xbe/0x440
[ 478.920813][ T8335] device_add+0x290/0x1ac0
[ 478.925222][ T8335] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 478.932061][ T8335] ? __init_waitqueue_head+0xca/0x150
[ 478.937420][ T8335] tty_register_device_attr+0x38f/0x7b0
[ 478.942958][ T8335] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 478.948491][ T8335] ? lockdep_init_map_type+0x16d/0x7c0
[ 478.953947][ T8335] ? tty_port_init+0x156/0x1b0
[ 478.958701][ T8335] gsm_activate_mux+0x157/0x2d0
[ 478.963534][ T8335] gsmld_ioctl+0x8cc/0x1550
[ 478.968127][ T8335] ? gsm_dlci_config+0xf50/0xf50
[ 478.973055][ T8335] ? __ldsem_down_read_nested+0xe4/0x930
[ 478.978688][ T8335] ? __ldsem_down_read_nested+0xf4/0x930
[ 478.984310][ T8335] ? wake_up_q+0x84/0x140
[ 478.988621][ T8335] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 478.994417][ T8335] ? vt_waitactive+0x380/0x380
[ 478.999277][ T8335] ? gsm_dlci_config+0xf50/0xf50
[ 479.004202][ T8335] tty_ioctl+0x6fd/0x1580
[ 479.008518][ T8335] ? send_break+0x3e0/0x3e0
[ 479.013007][ T8335] ? reacquire_held_locks+0x4b0/0x4b0
[ 479.018365][ T8335] ? rcu_is_watching+0x12/0xb0
[ 479.023114][ T8335] ? __fget_files+0x279/0x410
[ 479.027864][ T8335] ? bpf_lsm_file_ioctl+0x9/0x10
[ 479.032786][ T8335] ? send_break+0x3e0/0x3e0
[ 479.037267][ T8335] __x64_sys_ioctl+0x18f/0x210
[ 479.042016][ T8335] do_syscall_64+0x38/0xb0
[ 479.046419][ T8335] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 479.052303][ T8335] RIP: 0033:0x7f33998836e9
[ 479.056705][ 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
[ 479.076298][ T8335] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 479.084709][ T8335] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 479.092664][ T8335] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 479.100623][ T8335] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 479.108991][ T8335] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 479.116953][ T8335] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 479.124910][ T8335]
[ 479.138314][ T8335] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 479.149927][ T8336] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 479.162971][ T8336] CPU: 0 PID: 8336 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 479.173053][ T8336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 479.183115][ T8336] Call Trace:
[ 479.186395][ T8336]
[ 479.189323][ T8336] dump_stack_lvl+0x125/0x1b0
[ 479.194011][ T8336] sysfs_warn_dup+0x7f/0xa0
[ 479.198603][ T8336] sysfs_create_dir_ns+0x247/0x2a0
[ 479.203702][ T8336] ? sysfs_create_mount_point+0xb0/0xb0
[ 479.209241][ T8336] ? spin_bug+0x1d0/0x1d0
[ 479.213557][ T8336] ? get_device_parent+0x10a/0x4e0
[ 479.218653][ T8336] ? class_dir_child_ns_type+0xd/0x60
[ 479.224007][ T8336] kobject_add_internal+0x2c8/0x960
[ 479.229188][ T8336] kobject_add+0x16f/0x240
[ 479.233586][ T8336] ? kset_create_and_add+0x190/0x190
[ 479.238860][ T8336] ? do_raw_spin_unlock+0x173/0x230
[ 479.244041][ T8336] ? kobject_put+0xbe/0x440
[ 479.248539][ T8336] device_add+0x290/0x1ac0
[ 479.252953][ T8336] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 479.259786][ T8336] ? __init_waitqueue_head+0xca/0x150
[ 479.265161][ T8336] tty_register_device_attr+0x38f/0x7b0
[ 479.270695][ T8336] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 479.276236][ T8336] ? lockdep_init_map_type+0x16d/0x7c0
[ 479.281687][ T8336] ? tty_port_init+0x156/0x1b0
[ 479.286440][ T8336] gsm_activate_mux+0x157/0x2d0
[ 479.291271][ T8336] gsmld_ioctl+0x8cc/0x1550
[ 479.295777][ T8336] ? gsm_dlci_config+0xf50/0xf50
[ 479.300716][ T8336] ? __ldsem_down_read_nested+0xe4/0x930
[ 479.306332][ T8336] ? __ldsem_down_read_nested+0xf4/0x930
[ 479.311957][ T8336] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 479.317749][ T8336] ? vt_waitactive+0x380/0x380
[ 479.322513][ T8336] ? gsm_dlci_config+0xf50/0xf50
[ 479.327430][ T8336] tty_ioctl+0x6fd/0x1580
[ 479.331741][ T8336] ? send_break+0x3e0/0x3e0
[ 479.336223][ T8336] ? reacquire_held_locks+0x4b0/0x4b0
[ 479.341577][ T8336] ? sigprocmask+0xf1/0x330
[ 479.346063][ T8336] ? do_sigtimedwait+0x5b0/0x5b0
[ 479.350998][ T8336] ? __fget_files+0x279/0x410
[ 479.355658][ T8336] ? bpf_lsm_file_ioctl+0x9/0x10
[ 479.360585][ T8336] ? send_break+0x3e0/0x3e0
[ 479.365071][ T8336] __x64_sys_ioctl+0x18f/0x210
[ 479.369820][ T8336] do_syscall_64+0x38/0xb0
[ 479.374267][ T8336] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 479.380157][ T8336] RIP: 0033:0x7f33998836e9
[ 479.384550][ T8336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 479.404253][ T8336] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 479.412648][ T8336] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 479.420596][ T8336] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 479.428550][ T8336] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 479.436516][ T8336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 479.444466][ T8336] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 479.452507][ T8336]
[ 479.457018][ T8336] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 479.619588][ T8339] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 479.630295][ T8339] CPU: 1 PID: 8339 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 479.640365][ T8339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 479.650420][ T8339] Call Trace:
[ 479.653695][ T8339]
[ 479.656624][ T8339] dump_stack_lvl+0x125/0x1b0
[ 479.661313][ T8339] sysfs_warn_dup+0x7f/0xa0
[ 479.665912][ T8339] sysfs_create_dir_ns+0x247/0x2a0
[ 479.671120][ T8339] ? sysfs_create_mount_point+0xb0/0xb0
[ 479.676681][ T8339] ? spin_bug+0x1d0/0x1d0
[ 479.681027][ T8339] ? get_device_parent+0x10a/0x4e0
[ 479.686159][ T8339] ? class_dir_child_ns_type+0xd/0x60
[ 479.691537][ T8339] kobject_add_internal+0x2c8/0x960
[ 479.696723][ T8339] kobject_add+0x16f/0x240
[ 479.701124][ T8339] ? kset_create_and_add+0x190/0x190
[ 479.706391][ T8339] ? do_raw_spin_unlock+0x173/0x230
[ 479.711582][ T8339] ? kobject_put+0xbe/0x440
[ 479.716076][ T8339] device_add+0x290/0x1ac0
[ 479.720493][ T8339] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 479.727334][ T8339] ? __init_waitqueue_head+0xca/0x150
[ 479.732699][ T8339] tty_register_device_attr+0x38f/0x7b0
[ 479.738238][ T8339] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 479.744052][ T8339] ? lockdep_init_map_type+0x16d/0x7c0
[ 479.749517][ T8339] ? tty_port_init+0x156/0x1b0
[ 479.754275][ T8339] gsm_activate_mux+0x157/0x2d0
[ 479.759111][ T8339] gsmld_ioctl+0x8cc/0x1550
[ 479.763618][ T8339] ? gsm_dlci_config+0xf50/0xf50
[ 479.768540][ T8339] ? __ldsem_down_read_nested+0xe4/0x930
[ 479.774158][ T8339] ? __ldsem_down_read_nested+0xf4/0x930
[ 479.779780][ T8339] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 479.785572][ T8339] ? vt_waitactive+0x380/0x380
[ 479.790320][ T8339] ? gsm_dlci_config+0xf50/0xf50
[ 479.795240][ T8339] tty_ioctl+0x6fd/0x1580
[ 479.799556][ T8339] ? send_break+0x3e0/0x3e0
[ 479.804043][ T8339] ? reacquire_held_locks+0x4b0/0x4b0
[ 479.809403][ T8339] ? rcu_is_watching+0x12/0xb0
[ 479.814152][ T8339] ? __fget_files+0x279/0x410
[ 479.818812][ T8339] ? bpf_lsm_file_ioctl+0x9/0x10
[ 479.823735][ T8339] ? send_break+0x3e0/0x3e0
[ 479.828304][ T8339] __x64_sys_ioctl+0x18f/0x210
[ 479.833053][ T8339] do_syscall_64+0x38/0xb0
[ 479.837460][ T8339] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 479.843343][ T8339] RIP: 0033:0x7f33998836e9
[ 479.847748][ 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
[ 479.867424][ T8339] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 479.875818][ T8339] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 479.883772][ T8339] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 479.891725][ T8339] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 479.899680][ T8339] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 479.907631][ T8339] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 479.915589][ T8339]
[ 479.919151][ T8340] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 479.927552][ T8340] CPU: 1 PID: 8340 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 479.937603][ T8340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 479.947727][ T8340] Call Trace:
[ 479.950987][ T8340]
[ 479.953919][ T8340] dump_stack_lvl+0x125/0x1b0
[ 479.958586][ T8340] sysfs_warn_dup+0x7f/0xa0
[ 479.963076][ T8340] sysfs_create_dir_ns+0x247/0x2a0
[ 479.968173][ T8340] ? sysfs_create_mount_point+0xb0/0xb0
[ 479.973706][ T8340] ? spin_bug+0x1d0/0x1d0
[ 479.978028][ T8340] ? get_device_parent+0x10a/0x4e0
[ 479.983128][ T8340] ? class_dir_child_ns_type+0xd/0x60
[ 479.988485][ T8340] kobject_add_internal+0x2c8/0x960
[ 479.993673][ T8340] kobject_add+0x16f/0x240
[ 479.998076][ T8340] ? kset_create_and_add+0x190/0x190
[ 480.003343][ T8340] ? do_raw_spin_unlock+0x173/0x230
[ 480.008533][ T8340] ? kobject_put+0xbe/0x440
[ 480.013047][ T8340] device_add+0x290/0x1ac0
[ 480.017453][ T8340] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 480.024293][ T8340] ? __init_waitqueue_head+0xca/0x150
[ 480.029657][ T8340] tty_register_device_attr+0x38f/0x7b0
[ 480.035199][ T8340] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 480.040735][ T8340] ? lockdep_init_map_type+0x16d/0x7c0
[ 480.046184][ T8340] ? tty_port_init+0x156/0x1b0
[ 480.050936][ T8340] gsm_activate_mux+0x157/0x2d0
[ 480.055770][ T8340] gsmld_ioctl+0x8cc/0x1550
[ 480.060256][ T8340] ? gsm_dlci_config+0xf50/0xf50
[ 480.065181][ T8340] ? __ldsem_down_read_nested+0xe4/0x930
[ 480.070800][ T8340] ? __ldsem_down_read_nested+0xf4/0x930
[ 480.076425][ T8340] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 480.082219][ T8340] ? vt_waitactive+0x380/0x380
[ 480.086966][ T8340] ? gsm_dlci_config+0xf50/0xf50
[ 480.091885][ T8340] tty_ioctl+0x6fd/0x1580
[ 480.096197][ T8340] ? send_break+0x3e0/0x3e0
[ 480.100688][ T8340] ? reacquire_held_locks+0x4b0/0x4b0
[ 480.106048][ T8340] ? sigprocmask+0xf1/0x330
[ 480.110541][ T8340] ? do_sigtimedwait+0x5b0/0x5b0
[ 480.115469][ T8340] ? __fget_files+0x279/0x410
[ 480.120131][ T8340] ? bpf_lsm_file_ioctl+0x9/0x10
[ 480.125056][ T8340] ? send_break+0x3e0/0x3e0
[ 480.129541][ T8340] __x64_sys_ioctl+0x18f/0x210
[ 480.134291][ T8340] do_syscall_64+0x38/0xb0
[ 480.138698][ T8340] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 480.144583][ T8340] RIP: 0033:0x7f33998836e9
[ 480.148980][ T8340] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 480.168570][ T8340] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 480.176975][ T8340] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 480.185019][ T8340] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 480.192971][ T8340] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 480.200929][ T8340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 480.208880][ T8340] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 480.216838][ T8340]
[ 480.221308][ T8339] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 480.244589][ T8340] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 480.419180][ T8343] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 480.430566][ T8343] CPU: 1 PID: 8343 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 480.440638][ T8343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 480.450697][ T8343] Call Trace:
[ 480.453973][ T8343]
[ 480.456901][ T8343] dump_stack_lvl+0x125/0x1b0
[ 480.461591][ T8343] sysfs_warn_dup+0x7f/0xa0
[ 480.466107][ T8343] sysfs_create_dir_ns+0x247/0x2a0
[ 480.471309][ T8343] ? sysfs_create_mount_point+0xb0/0xb0
[ 480.476856][ T8343] ? spin_bug+0x1d0/0x1d0
[ 480.481192][ T8343] ? get_device_parent+0x10a/0x4e0
[ 480.486317][ T8343] ? class_dir_child_ns_type+0xd/0x60
[ 480.491789][ T8343] kobject_add_internal+0x2c8/0x960
[ 480.496988][ T8343] kobject_add+0x16f/0x240
[ 480.501412][ T8343] ? kset_create_and_add+0x190/0x190
[ 480.506705][ T8343] ? do_raw_spin_unlock+0x173/0x230
[ 480.511912][ T8343] ? kobject_put+0xbe/0x440
[ 480.516432][ T8343] device_add+0x290/0x1ac0
[ 480.520859][ T8343] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 480.527727][ T8343] ? __init_waitqueue_head+0xca/0x150
[ 480.533105][ T8343] tty_register_device_attr+0x38f/0x7b0
[ 480.538656][ T8343] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 480.544241][ T8343] ? lockdep_init_map_type+0x16d/0x7c0
[ 480.549697][ T8343] ? tty_port_init+0x156/0x1b0
[ 480.554447][ T8343] gsm_activate_mux+0x157/0x2d0
[ 480.559279][ T8343] gsmld_ioctl+0x8cc/0x1550
[ 480.563771][ T8343] ? gsm_dlci_config+0xf50/0xf50
[ 480.568780][ T8343] ? __ldsem_down_read_nested+0xe4/0x930
[ 480.574399][ T8343] ? __ldsem_down_read_nested+0xf4/0x930
[ 480.580019][ T8343] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 480.585833][ T8343] ? vt_waitactive+0x380/0x380
[ 480.590582][ T8343] ? gsm_dlci_config+0xf50/0xf50
[ 480.595502][ T8343] tty_ioctl+0x6fd/0x1580
[ 480.599811][ T8343] ? send_break+0x3e0/0x3e0
[ 480.604312][ T8343] ? reacquire_held_locks+0x4b0/0x4b0
[ 480.609669][ T8343] ? rcu_is_watching+0x12/0xb0
[ 480.614423][ T8343] ? __fget_files+0x279/0x410
[ 480.619085][ T8343] ? bpf_lsm_file_ioctl+0x9/0x10
[ 480.624008][ T8343] ? send_break+0x3e0/0x3e0
[ 480.628491][ T8343] __x64_sys_ioctl+0x18f/0x210
[ 480.633241][ T8343] do_syscall_64+0x38/0xb0
[ 480.637649][ T8343] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 480.643538][ T8343] RIP: 0033:0x7f33998836e9
[ 480.647949][ T8343] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 480.667538][ T8343] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 480.675942][ T8343] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 480.683893][ T8343] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 480.691846][ T8343] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 480.699802][ T8343] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 480.707755][ T8343] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 480.715715][ T8343]
[ 480.719679][ T8343] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 480.883140][ T8346] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 480.904063][ T8346] CPU: 1 PID: 8346 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 480.914142][ T8346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 480.924198][ T8346] Call Trace:
[ 480.927481][ T8346]
[ 480.930407][ T8346] dump_stack_lvl+0x125/0x1b0
[ 480.935180][ T8346] sysfs_warn_dup+0x7f/0xa0
[ 480.939701][ T8346] sysfs_create_dir_ns+0x247/0x2a0
[ 480.944825][ T8346] ? sysfs_create_mount_point+0xb0/0xb0
[ 480.950375][ T8346] ? spin_bug+0x1d0/0x1d0
[ 480.954712][ T8346] ? get_device_parent+0x10a/0x4e0
[ 480.959834][ T8346] ? class_dir_child_ns_type+0xd/0x60
[ 480.965205][ T8346] kobject_add_internal+0x2c8/0x960
[ 480.970394][ T8346] kobject_add+0x16f/0x240
[ 480.974793][ T8346] ? kset_create_and_add+0x190/0x190
[ 480.980058][ T8346] ? do_raw_spin_unlock+0x173/0x230
[ 480.985243][ T8346] ? kobject_put+0xbe/0x440
[ 480.989738][ T8346] device_add+0x290/0x1ac0
[ 480.994142][ T8346] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 481.000981][ T8346] ? __init_waitqueue_head+0xca/0x150
[ 481.006340][ T8346] tty_register_device_attr+0x38f/0x7b0
[ 481.011879][ T8346] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 481.017414][ T8346] ? lockdep_init_map_type+0x16d/0x7c0
[ 481.022861][ T8346] ? tty_port_init+0x156/0x1b0
[ 481.027612][ T8346] gsm_activate_mux+0x157/0x2d0
[ 481.032449][ T8346] gsmld_ioctl+0x8cc/0x1550
[ 481.036938][ T8346] ? gsm_dlci_config+0xf50/0xf50
[ 481.041859][ T8346] ? __ldsem_down_read_nested+0xe4/0x930
[ 481.047479][ T8346] ? __ldsem_down_read_nested+0xf4/0x930
[ 481.053099][ T8346] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 481.058910][ T8346] ? vt_waitactive+0x380/0x380
[ 481.063660][ T8346] ? gsm_dlci_config+0xf50/0xf50
[ 481.068580][ T8346] tty_ioctl+0x6fd/0x1580
[ 481.072892][ T8346] ? send_break+0x3e0/0x3e0
[ 481.077378][ T8346] ? reacquire_held_locks+0x4b0/0x4b0
[ 481.082737][ T8346] ? rcu_is_watching+0x12/0xb0
[ 481.087487][ T8346] ? __fget_files+0x279/0x410
[ 481.092147][ T8346] ? bpf_lsm_file_ioctl+0x9/0x10
[ 481.097070][ T8346] ? send_break+0x3e0/0x3e0
[ 481.101553][ T8346] __x64_sys_ioctl+0x18f/0x210
[ 481.106304][ T8346] do_syscall_64+0x38/0xb0
[ 481.110725][ T8346] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 481.116610][ T8346] RIP: 0033:0x7f33998836e9
[ 481.121008][ 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
[ 481.140602][ T8346] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.148997][ T8346] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 481.156957][ T8346] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 481.164911][ T8346] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 481.172953][ T8346] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 481.180905][ T8346] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 481.188955][ T8346]
[ 481.214669][ T8346] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 481.382393][ T8349] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 481.391228][ T8349] CPU: 0 PID: 8349 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 481.401311][ T8349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 481.411364][ T8349] Call Trace:
[ 481.414642][ T8349]
[ 481.417572][ T8349] dump_stack_lvl+0x125/0x1b0
[ 481.422266][ T8349] sysfs_warn_dup+0x7f/0xa0
[ 481.426784][ T8349] sysfs_create_dir_ns+0x247/0x2a0
[ 481.431903][ T8349] ? sysfs_create_mount_point+0xb0/0xb0
[ 481.437448][ T8349] ? spin_bug+0x1d0/0x1d0
[ 481.441781][ T8349] ? get_device_parent+0x10a/0x4e0
[ 481.446902][ T8349] ? class_dir_child_ns_type+0xd/0x60
[ 481.452307][ T8349] kobject_add_internal+0x2c8/0x960
[ 481.457520][ T8349] kobject_add+0x16f/0x240
[ 481.461941][ T8349] ? kset_create_and_add+0x190/0x190
[ 481.467269][ T8349] ? do_raw_spin_unlock+0x173/0x230
[ 481.472481][ T8349] ? kobject_put+0xbe/0x440
[ 481.476995][ T8349] device_add+0x290/0x1ac0
[ 481.481415][ T8349] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 481.488453][ T8349] ? __init_waitqueue_head+0xca/0x150
[ 481.493830][ T8349] tty_register_device_attr+0x38f/0x7b0
[ 481.499387][ T8349] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 481.504943][ T8349] ? lockdep_init_map_type+0x16d/0x7c0
[ 481.510416][ T8349] ? tty_port_init+0x156/0x1b0
[ 481.515189][ T8349] gsm_activate_mux+0x157/0x2d0
[ 481.520022][ T8349] gsmld_ioctl+0x8cc/0x1550
[ 481.524505][ T8349] ? gsm_dlci_config+0xf50/0xf50
[ 481.529421][ T8349] ? __ldsem_down_read_nested+0xe4/0x930
[ 481.535037][ T8349] ? __ldsem_down_read_nested+0xf4/0x930
[ 481.540654][ T8349] ? wake_up_q+0x84/0x140
[ 481.544967][ T8349] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 481.550754][ T8349] ? vt_waitactive+0x380/0x380
[ 481.555498][ T8349] ? gsm_dlci_config+0xf50/0xf50
[ 481.560413][ T8349] tty_ioctl+0x6fd/0x1580
[ 481.564725][ T8349] ? send_break+0x3e0/0x3e0
[ 481.569205][ T8349] ? reacquire_held_locks+0x4b0/0x4b0
[ 481.574557][ T8349] ? rcu_is_watching+0x12/0xb0
[ 481.579301][ T8349] ? __fget_files+0x279/0x410
[ 481.583958][ T8349] ? bpf_lsm_file_ioctl+0x9/0x10
[ 481.588876][ T8349] ? send_break+0x3e0/0x3e0
[ 481.593355][ T8349] __x64_sys_ioctl+0x18f/0x210
[ 481.598101][ T8349] do_syscall_64+0x38/0xb0
[ 481.602499][ T8349] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 481.608372][ T8349] RIP: 0033:0x7f33998836e9
[ 481.612760][ 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
[ 481.632340][ T8349] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.640744][ T8349] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 481.648692][ T8349] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 481.656639][ T8349] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 481.664598][ T8349] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 481.672545][ T8349] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 481.680499][ T8349]
[ 481.684904][ T8349] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 481.842649][ T8353] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 481.851430][ T8353] CPU: 1 PID: 8353 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 481.861501][ T8353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 481.871555][ T8353] Call Trace:
[ 481.874921][ T8353]
[ 481.877850][ T8353] dump_stack_lvl+0x125/0x1b0
[ 481.882544][ T8353] sysfs_warn_dup+0x7f/0xa0
[ 481.887092][ T8353] sysfs_create_dir_ns+0x247/0x2a0
[ 481.892209][ T8353] ? sysfs_create_mount_point+0xb0/0xb0
[ 481.897756][ T8353] ? spin_bug+0x1d0/0x1d0
[ 481.902099][ T8353] ? get_device_parent+0x10a/0x4e0
[ 481.907222][ T8353] ? class_dir_child_ns_type+0xd/0x60
[ 481.912603][ T8353] kobject_add_internal+0x2c8/0x960
[ 481.917892][ T8353] kobject_add+0x16f/0x240
[ 481.922310][ T8353] ? kset_create_and_add+0x190/0x190
[ 481.927603][ T8353] ? do_raw_spin_unlock+0x173/0x230
[ 481.932808][ T8353] ? kobject_put+0xbe/0x440
[ 481.937333][ T8353] device_add+0x290/0x1ac0
[ 481.941763][ T8353] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 481.948624][ T8353] ? __init_waitqueue_head+0xca/0x150
[ 481.954008][ T8353] tty_register_device_attr+0x38f/0x7b0
[ 481.959567][ T8353] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 481.965125][ T8353] ? lockdep_init_map_type+0x16d/0x7c0
[ 481.970589][ T8353] ? tty_port_init+0x156/0x1b0
[ 481.975338][ T8353] gsm_activate_mux+0x157/0x2d0
[ 481.980164][ T8353] gsmld_ioctl+0x8cc/0x1550
[ 481.984642][ T8353] ? gsm_dlci_config+0xf50/0xf50
[ 481.989555][ T8353] ? __ldsem_down_read_nested+0xe4/0x930
[ 481.995167][ T8353] ? __ldsem_down_read_nested+0xf4/0x930
[ 482.000776][ T8353] ? wake_up_q+0x84/0x140
[ 482.005079][ T8353] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 482.010861][ T8353] ? vt_waitactive+0x380/0x380
[ 482.015704][ T8353] ? gsm_dlci_config+0xf50/0xf50
[ 482.020616][ T8353] tty_ioctl+0x6fd/0x1580
[ 482.025005][ T8353] ? send_break+0x3e0/0x3e0
[ 482.029478][ T8353] ? reacquire_held_locks+0x4b0/0x4b0
[ 482.034824][ T8353] ? rcu_is_watching+0x12/0xb0
[ 482.039562][ T8353] ? __fget_files+0x279/0x410
[ 482.044297][ T8353] ? bpf_lsm_file_ioctl+0x9/0x10
[ 482.049210][ T8353] ? send_break+0x3e0/0x3e0
[ 482.053688][ T8353] __x64_sys_ioctl+0x18f/0x210
[ 482.058424][ T8353] do_syscall_64+0x38/0xb0
[ 482.062820][ T8353] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 482.068694][ T8353] RIP: 0033:0x7f33998836e9
[ 482.073085][ T8353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 482.092683][ T8353] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 482.101069][ T8353] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 482.109028][ T8353] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 482.116975][ T8353] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 482.124923][ T8353] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 482.132870][ T8353] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 482.140994][ T8353]
[ 482.145155][ T8353] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 482.301859][ T8356] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 482.317745][ T8356] CPU: 0 PID: 8356 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 482.327820][ T8356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 482.337872][ T8356] Call Trace:
[ 482.341149][ T8356]
[ 482.344084][ T8356] dump_stack_lvl+0x125/0x1b0
[ 482.348783][ T8356] sysfs_warn_dup+0x7f/0xa0
[ 482.353290][ T8356] sysfs_create_dir_ns+0x247/0x2a0
[ 482.358410][ T8356] ? sysfs_create_mount_point+0xb0/0xb0
[ 482.363963][ T8356] ? spin_bug+0x1d0/0x1d0
[ 482.368286][ T8356] ? get_device_parent+0x10a/0x4e0
[ 482.373384][ T8356] ? class_dir_child_ns_type+0xd/0x60
[ 482.378744][ T8356] kobject_add_internal+0x2c8/0x960
[ 482.383928][ T8356] kobject_add+0x16f/0x240
[ 482.388325][ T8356] ? kset_create_and_add+0x190/0x190
[ 482.393593][ T8356] ? do_raw_spin_unlock+0x173/0x230
[ 482.398783][ T8356] ? kobject_put+0xbe/0x440
[ 482.403280][ T8356] device_add+0x290/0x1ac0
[ 482.407776][ T8356] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 482.414630][ T8356] ? __init_waitqueue_head+0xca/0x150
[ 482.419991][ T8356] tty_register_device_attr+0x38f/0x7b0
[ 482.425528][ T8356] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 482.431061][ T8356] ? lockdep_init_map_type+0x16d/0x7c0
[ 482.436509][ T8356] ? tty_port_init+0x156/0x1b0
[ 482.441263][ T8356] gsm_activate_mux+0x157/0x2d0
[ 482.446097][ T8356] gsmld_ioctl+0x8cc/0x1550
[ 482.450585][ T8356] ? gsm_dlci_config+0xf50/0xf50
[ 482.455514][ T8356] ? __ldsem_down_read_nested+0xe4/0x930
[ 482.461143][ T8356] ? __ldsem_down_read_nested+0xf4/0x930
[ 482.466764][ T8356] ? wake_up_q+0x84/0x140
[ 482.471078][ T8356] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 482.476876][ T8356] ? vt_waitactive+0x380/0x380
[ 482.481626][ T8356] ? gsm_dlci_config+0xf50/0xf50
[ 482.486547][ T8356] tty_ioctl+0x6fd/0x1580
[ 482.490861][ T8356] ? send_break+0x3e0/0x3e0
[ 482.495348][ T8356] ? reacquire_held_locks+0x4b0/0x4b0
[ 482.500708][ T8356] ? rcu_is_watching+0x12/0xb0
[ 482.505459][ T8356] ? __fget_files+0x279/0x410
[ 482.510123][ T8356] ? bpf_lsm_file_ioctl+0x9/0x10
[ 482.515051][ T8356] ? send_break+0x3e0/0x3e0
[ 482.519538][ T8356] __x64_sys_ioctl+0x18f/0x210
[ 482.524307][ T8356] do_syscall_64+0x38/0xb0
[ 482.528717][ T8356] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 482.534601][ T8356] RIP: 0033:0x7f33998836e9
[ 482.538999][ T8356] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 482.558590][ T8356] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 482.566985][ T8356] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 482.574938][ T8356] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 482.582889][ T8356] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 482.590841][ T8356] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 482.598813][ T8356] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 482.606771][ T8356]
[ 482.610505][ T8357] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 482.619033][ T8357] CPU: 0 PID: 8357 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 482.629102][ T8357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 482.639171][ T8357] Call Trace:
[ 482.642435][ T8357]
[ 482.645348][ T8357] dump_stack_lvl+0x125/0x1b0
[ 482.650018][ T8357] sysfs_warn_dup+0x7f/0xa0
[ 482.654511][ T8357] sysfs_create_dir_ns+0x247/0x2a0
[ 482.659612][ T8357] ? sysfs_create_mount_point+0xb0/0xb0
[ 482.665158][ T8357] ? spin_bug+0x1d0/0x1d0
[ 482.669477][ T8357] ? get_device_parent+0x10a/0x4e0
[ 482.674578][ T8357] ? class_dir_child_ns_type+0xd/0x60
[ 482.679934][ T8357] kobject_add_internal+0x2c8/0x960
[ 482.685131][ T8357] kobject_add+0x16f/0x240
[ 482.689532][ T8357] ? kset_create_and_add+0x190/0x190
[ 482.694816][ T8357] ? do_raw_spin_unlock+0x173/0x230
[ 482.700018][ T8357] ? kobject_put+0xbe/0x440
[ 482.704512][ T8357] device_add+0x290/0x1ac0
[ 482.708920][ T8357] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 482.715758][ T8357] ? __init_waitqueue_head+0xca/0x150
[ 482.721118][ T8357] tty_register_device_attr+0x38f/0x7b0
[ 482.726656][ T8357] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 482.732194][ T8357] ? lockdep_init_map_type+0x16d/0x7c0
[ 482.737645][ T8357] ? tty_port_init+0x156/0x1b0
[ 482.742414][ T8357] gsm_activate_mux+0x157/0x2d0
[ 482.747246][ T8357] gsmld_ioctl+0x8cc/0x1550
[ 482.751741][ T8357] ? gsm_dlci_config+0xf50/0xf50
[ 482.756669][ T8357] ? __ldsem_down_read_nested+0xe4/0x930
[ 482.762293][ T8357] ? __ldsem_down_read_nested+0xf4/0x930
[ 482.767918][ T8357] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 482.773716][ T8357] ? vt_waitactive+0x380/0x380
[ 482.778466][ T8357] ? gsm_dlci_config+0xf50/0xf50
[ 482.783391][ T8357] tty_ioctl+0x6fd/0x1580
[ 482.787704][ T8357] ? send_break+0x3e0/0x3e0
[ 482.792199][ T8357] ? reacquire_held_locks+0x4b0/0x4b0
[ 482.797559][ T8357] ? sigprocmask+0xf1/0x330
[ 482.802056][ T8357] ? do_sigtimedwait+0x5b0/0x5b0
[ 482.806983][ T8357] ? __fget_files+0x279/0x410
[ 482.811642][ T8357] ? bpf_lsm_file_ioctl+0x9/0x10
[ 482.816563][ T8357] ? send_break+0x3e0/0x3e0
[ 482.821052][ T8357] __x64_sys_ioctl+0x18f/0x210
[ 482.825887][ T8357] do_syscall_64+0x38/0xb0
[ 482.830295][ T8357] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 482.836198][ T8357] RIP: 0033:0x7f33998836e9
[ 482.840599][ T8357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 482.860197][ T8357] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 482.868595][ T8357] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 482.876550][ T8357] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 482.884505][ T8357] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 482.892460][ T8357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 482.900411][ T8357] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 482.908383][ T8357]
[ 482.912066][ T8356] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 482.915708][ T8357] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 483.111970][ T8360] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 483.124304][ T8360] CPU: 0 PID: 8360 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 483.134376][ T8360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 483.144428][ T8360] Call Trace:
[ 483.147787][ T8360]
[ 483.150718][ T8360] dump_stack_lvl+0x125/0x1b0
[ 483.155410][ T8360] sysfs_warn_dup+0x7f/0xa0
[ 483.159923][ T8360] sysfs_create_dir_ns+0x247/0x2a0
[ 483.165034][ T8360] ? sysfs_create_mount_point+0xb0/0xb0
[ 483.170582][ T8360] ? spin_bug+0x1d0/0x1d0
[ 483.175004][ T8360] ? get_device_parent+0x10a/0x4e0
[ 483.180126][ T8360] ? class_dir_child_ns_type+0xd/0x60
[ 483.185510][ T8360] kobject_add_internal+0x2c8/0x960
[ 483.190715][ T8360] kobject_add+0x16f/0x240
[ 483.195127][ T8360] ? kset_create_and_add+0x190/0x190
[ 483.200419][ T8360] ? do_raw_spin_unlock+0x173/0x230
[ 483.205714][ T8360] ? kobject_put+0xbe/0x440
[ 483.210231][ T8360] device_add+0x290/0x1ac0
[ 483.214666][ T8360] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 483.221607][ T8360] ? __init_waitqueue_head+0xca/0x150
[ 483.226982][ T8360] tty_register_device_attr+0x38f/0x7b0
[ 483.232537][ T8360] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 483.238092][ T8360] ? lockdep_init_map_type+0x16d/0x7c0
[ 483.243537][ T8360] ? tty_port_init+0x156/0x1b0
[ 483.248287][ T8360] gsm_activate_mux+0x157/0x2d0
[ 483.253114][ T8360] gsmld_ioctl+0x8cc/0x1550
[ 483.257592][ T8360] ? gsm_dlci_config+0xf50/0xf50
[ 483.262506][ T8360] ? __ldsem_down_read_nested+0xe4/0x930
[ 483.268130][ T8360] ? __ldsem_down_read_nested+0xf4/0x930
[ 483.273742][ T8360] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 483.279529][ T8360] ? vt_waitactive+0x380/0x380
[ 483.284266][ T8360] ? gsm_dlci_config+0xf50/0xf50
[ 483.289182][ T8360] tty_ioctl+0x6fd/0x1580
[ 483.293484][ T8360] ? send_break+0x3e0/0x3e0
[ 483.297960][ T8360] ? reacquire_held_locks+0x4b0/0x4b0
[ 483.303318][ T8360] ? rcu_is_watching+0x12/0xb0
[ 483.308065][ T8360] ? __fget_files+0x279/0x410
[ 483.312719][ T8360] ? bpf_lsm_file_ioctl+0x9/0x10
[ 483.317635][ T8360] ? send_break+0x3e0/0x3e0
[ 483.322111][ T8360] __x64_sys_ioctl+0x18f/0x210
[ 483.326947][ T8360] do_syscall_64+0x38/0xb0
[ 483.331345][ T8360] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 483.337217][ T8360] RIP: 0033:0x7f33998836e9
[ 483.341605][ T8360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 483.361189][ T8360] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 483.369576][ T8360] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 483.377521][ T8360] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 483.385479][ T8360] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 483.393425][ T8360] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 483.401370][ T8360] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 483.409320][ T8360]
[ 483.413378][ T8360] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 483.576978][ T8363] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 483.586027][ T8363] CPU: 0 PID: 8363 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 483.596093][ T8363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 483.606138][ T8363] Call Trace:
[ 483.609410][ T8363]
[ 483.612338][ T8363] dump_stack_lvl+0x125/0x1b0
[ 483.617031][ T8363] sysfs_warn_dup+0x7f/0xa0
[ 483.621536][ T8363] sysfs_create_dir_ns+0x247/0x2a0
[ 483.626650][ T8363] ? sysfs_create_mount_point+0xb0/0xb0
[ 483.632218][ T8363] ? spin_bug+0x1d0/0x1d0
[ 483.636539][ T8363] ? get_device_parent+0x10a/0x4e0
[ 483.641641][ T8363] ? class_dir_child_ns_type+0xd/0x60
[ 483.646996][ T8363] kobject_add_internal+0x2c8/0x960
[ 483.652187][ T8363] kobject_add+0x16f/0x240
[ 483.656584][ T8363] ? kset_create_and_add+0x190/0x190
[ 483.661852][ T8363] ? do_raw_spin_unlock+0x173/0x230
[ 483.667106][ T8363] ? kobject_put+0xbe/0x440
[ 483.671603][ T8363] device_add+0x290/0x1ac0
[ 483.676014][ T8363] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 483.682857][ T8363] ? __init_waitqueue_head+0xca/0x150
[ 483.688218][ T8363] tty_register_device_attr+0x38f/0x7b0
[ 483.693759][ T8363] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 483.699298][ T8363] ? lockdep_init_map_type+0x16d/0x7c0
[ 483.704746][ T8363] ? tty_port_init+0x156/0x1b0
[ 483.709520][ T8363] gsm_activate_mux+0x157/0x2d0
[ 483.714361][ T8363] gsmld_ioctl+0x8cc/0x1550
[ 483.718852][ T8363] ? gsm_dlci_config+0xf50/0xf50
[ 483.723782][ T8363] ? __ldsem_down_read_nested+0xe4/0x930
[ 483.729402][ T8363] ? __ldsem_down_read_nested+0xf4/0x930
[ 483.735024][ T8363] ? wake_up_q+0x84/0x140
[ 483.740899][ T8363] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 483.746694][ T8363] ? vt_waitactive+0x380/0x380
[ 483.751441][ T8363] ? gsm_dlci_config+0xf50/0xf50
[ 483.756358][ T8363] tty_ioctl+0x6fd/0x1580
[ 483.760670][ T8363] ? send_break+0x3e0/0x3e0
[ 483.765157][ T8363] ? reacquire_held_locks+0x4b0/0x4b0
[ 483.770864][ T8363] ? rcu_is_watching+0x12/0xb0
[ 483.775636][ T8363] ? __fget_files+0x279/0x410
[ 483.780302][ T8363] ? bpf_lsm_file_ioctl+0x9/0x10
[ 483.785225][ T8363] ? send_break+0x3e0/0x3e0
[ 483.789712][ T8363] __x64_sys_ioctl+0x18f/0x210
[ 483.794459][ T8363] do_syscall_64+0x38/0xb0
[ 483.798866][ T8363] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 483.804834][ T8363] RIP: 0033:0x7f33998836e9
[ 483.809231][ T8363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 483.828906][ T8363] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 483.837300][ T8363] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 483.845253][ T8363] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 483.853378][ T8363] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 483.861333][ T8363] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 483.869288][ T8363] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 483.877246][ T8363]
[ 483.883548][ T8363] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 484.084682][ T8367] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 484.095172][ T8367] CPU: 1 PID: 8367 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 484.105255][ T8367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 484.115331][ T8367] Call Trace:
[ 484.118614][ T8367]
[ 484.121540][ T8367] dump_stack_lvl+0x125/0x1b0
[ 484.126241][ T8367] sysfs_warn_dup+0x7f/0xa0
[ 484.130776][ T8367] sysfs_create_dir_ns+0x247/0x2a0
[ 484.135913][ T8367] ? sysfs_create_mount_point+0xb0/0xb0
[ 484.138827][ T8368] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 484.141454][ T8367] ? spin_bug+0x1d0/0x1d0
[ 484.154253][ T8367] ? get_device_parent+0x10a/0x4e0
[ 484.159374][ T8367] ? class_dir_child_ns_type+0xd/0x60
[ 484.164838][ T8367] kobject_add_internal+0x2c8/0x960
[ 484.170130][ T8367] kobject_add+0x16f/0x240
[ 484.174555][ T8367] ? kset_create_and_add+0x190/0x190
[ 484.179829][ T8367] ? do_raw_spin_unlock+0x173/0x230
[ 484.185047][ T8367] ? kobject_put+0xbe/0x440
[ 484.189588][ T8367] device_add+0x290/0x1ac0
[ 484.194015][ T8367] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 484.200870][ T8367] ? __init_waitqueue_head+0xca/0x150
[ 484.206265][ T8367] tty_register_device_attr+0x38f/0x7b0
[ 484.211816][ T8367] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 484.217361][ T8367] ? lockdep_init_map_type+0x16d/0x7c0
[ 484.222846][ T8367] ? tty_port_init+0x156/0x1b0
[ 484.227608][ T8367] gsm_activate_mux+0x157/0x2d0
[ 484.232451][ T8367] gsmld_ioctl+0x8cc/0x1550
[ 484.236952][ T8367] ? gsm_dlci_config+0xf50/0xf50
[ 484.241886][ T8367] ? __ldsem_down_read_nested+0xe4/0x930
[ 484.247621][ T8367] ? __ldsem_down_read_nested+0xf4/0x930
[ 484.253269][ T8367] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 484.259094][ T8367] ? vt_waitactive+0x380/0x380
[ 484.263859][ T8367] ? gsm_dlci_config+0xf50/0xf50
[ 484.268800][ T8367] tty_ioctl+0x6fd/0x1580
[ 484.273139][ T8367] ? send_break+0x3e0/0x3e0
[ 484.277651][ T8367] ? reacquire_held_locks+0x4b0/0x4b0
[ 484.283046][ T8367] ? rcu_is_watching+0x12/0xb0
[ 484.287903][ T8367] ? __fget_files+0x279/0x410
[ 484.292573][ T8367] ? bpf_lsm_file_ioctl+0x9/0x10
[ 484.297524][ T8367] ? send_break+0x3e0/0x3e0
[ 484.302019][ T8367] __x64_sys_ioctl+0x18f/0x210
[ 484.306777][ T8367] do_syscall_64+0x38/0xb0
[ 484.311194][ T8367] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 484.317086][ T8367] RIP: 0033:0x7f33998836e9
[ 484.321494][ T8367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 484.341175][ T8367] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 484.349573][ T8367] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 484.357529][ T8367] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 484.365514][ T8367] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 484.373469][ T8367] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 484.381440][ T8367] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 484.389400][ T8367]
[ 484.392405][ T8368] CPU: 0 PID: 8368 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 484.402467][ T8368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 484.412507][ T8368] Call Trace:
[ 484.415770][ T8368]
[ 484.418684][ T8368] dump_stack_lvl+0x125/0x1b0
[ 484.423352][ T8368] sysfs_warn_dup+0x7f/0xa0
[ 484.427843][ T8368] sysfs_create_dir_ns+0x247/0x2a0
[ 484.432944][ T8368] ? sysfs_create_mount_point+0xb0/0xb0
[ 484.438478][ T8368] ? spin_bug+0x1d0/0x1d0
[ 484.442801][ T8368] ? get_device_parent+0x10a/0x4e0
[ 484.447901][ T8368] ? class_dir_child_ns_type+0xd/0x60
[ 484.453259][ T8368] kobject_add_internal+0x2c8/0x960
[ 484.458446][ T8368] kobject_add+0x16f/0x240
[ 484.462847][ T8368] ? kset_create_and_add+0x190/0x190
[ 484.468117][ T8368] ? do_raw_spin_unlock+0x173/0x230
[ 484.473307][ T8368] ? kobject_put+0xbe/0x440
[ 484.477808][ T8368] device_add+0x290/0x1ac0
[ 484.482218][ T8368] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 484.489062][ T8368] ? __init_waitqueue_head+0xca/0x150
[ 484.494425][ T8368] tty_register_device_attr+0x38f/0x7b0
[ 484.499969][ T8368] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 484.505507][ T8368] ? lockdep_init_map_type+0x16d/0x7c0
[ 484.510957][ T8368] ? tty_port_init+0x156/0x1b0
[ 484.515725][ T8368] gsm_activate_mux+0x157/0x2d0
[ 484.520566][ T8368] gsmld_ioctl+0x8cc/0x1550
[ 484.525076][ T8368] ? gsm_dlci_config+0xf50/0xf50
[ 484.530001][ T8368] ? __ldsem_down_read_nested+0xe4/0x930
[ 484.535621][ T8368] ? __ldsem_down_read_nested+0xf4/0x930
[ 484.541240][ T8368] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 484.547064][ T8368] ? vt_waitactive+0x380/0x380
[ 484.551814][ T8368] ? gsm_dlci_config+0xf50/0xf50
[ 484.556841][ T8368] tty_ioctl+0x6fd/0x1580
[ 484.561170][ T8368] ? send_break+0x3e0/0x3e0
[ 484.565659][ T8368] ? reacquire_held_locks+0x4b0/0x4b0
[ 484.571032][ T8368] ? sigprocmask+0xf1/0x330
[ 484.575538][ T8368] ? do_sigtimedwait+0x5b0/0x5b0
[ 484.580466][ T8368] ? __fget_files+0x279/0x410
[ 484.585126][ T8368] ? bpf_lsm_file_ioctl+0x9/0x10
[ 484.590052][ T8368] ? send_break+0x3e0/0x3e0
[ 484.594536][ T8368] __x64_sys_ioctl+0x18f/0x210
[ 484.599282][ T8368] do_syscall_64+0x38/0xb0
[ 484.603691][ T8368] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 484.609574][ T8368] RIP: 0033:0x7f33998836e9
[ 484.613970][ 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
[ 484.633560][ T8368] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 484.641957][ T8368] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 484.649995][ T8368] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 484.657964][ T8368] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 484.665916][ T8368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 484.673887][ T8368] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 484.681859][ T8368]
[ 484.685758][ T8368] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 484.686263][ T8367] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 484.879109][ T8371] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 484.893344][ T8371] CPU: 0 PID: 8371 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 484.903418][ T8371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 484.913469][ T8371] Call Trace:
[ 484.916746][ T8371]
[ 484.919676][ T8371] dump_stack_lvl+0x125/0x1b0
[ 484.924364][ T8371] sysfs_warn_dup+0x7f/0xa0
[ 484.928877][ T8371] sysfs_create_dir_ns+0x247/0x2a0
[ 484.933999][ T8371] ? sysfs_create_mount_point+0xb0/0xb0
[ 484.939552][ T8371] ? spin_bug+0x1d0/0x1d0
[ 484.943898][ T8371] ? get_device_parent+0x10a/0x4e0
[ 484.949023][ T8371] ? class_dir_child_ns_type+0xd/0x60
[ 484.954488][ T8371] kobject_add_internal+0x2c8/0x960
[ 484.959691][ T8371] kobject_add+0x16f/0x240
[ 484.964203][ T8371] ? kset_create_and_add+0x190/0x190
[ 484.969489][ T8371] ? do_raw_spin_unlock+0x173/0x230
[ 484.974711][ T8371] ? kobject_put+0xbe/0x440
[ 484.979217][ T8371] device_add+0x290/0x1ac0
[ 484.983614][ T8371] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 484.990442][ T8371] ? __init_waitqueue_head+0xca/0x150
[ 484.995791][ T8371] tty_register_device_attr+0x38f/0x7b0
[ 485.001322][ T8371] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 485.006847][ T8371] ? lockdep_init_map_type+0x16d/0x7c0
[ 485.012372][ T8371] ? tty_port_init+0x156/0x1b0
[ 485.017133][ T8371] gsm_activate_mux+0x157/0x2d0
[ 485.021961][ T8371] gsmld_ioctl+0x8cc/0x1550
[ 485.026442][ T8371] ? gsm_dlci_config+0xf50/0xf50
[ 485.031369][ T8371] ? __ldsem_down_read_nested+0xe4/0x930
[ 485.037003][ T8371] ? __ldsem_down_read_nested+0xf4/0x930
[ 485.042616][ T8371] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 485.048403][ T8371] ? vt_waitactive+0x380/0x380
[ 485.053143][ T8371] ? gsm_dlci_config+0xf50/0xf50
[ 485.058059][ T8371] tty_ioctl+0x6fd/0x1580
[ 485.062382][ T8371] ? send_break+0x3e0/0x3e0
[ 485.066860][ T8371] ? reacquire_held_locks+0x4b0/0x4b0
[ 485.072295][ T8371] ? rcu_is_watching+0x12/0xb0
[ 485.077033][ T8371] ? __fget_files+0x279/0x410
[ 485.081684][ T8371] ? bpf_lsm_file_ioctl+0x9/0x10
[ 485.086600][ T8371] ? send_break+0x3e0/0x3e0
[ 485.091076][ T8371] __x64_sys_ioctl+0x18f/0x210
[ 485.095830][ T8371] do_syscall_64+0x38/0xb0
[ 485.100228][ T8371] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 485.106115][ T8371] RIP: 0033:0x7f33998836e9
[ 485.110504][ T8371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 485.130088][ T8371] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 485.138480][ T8371] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 485.146429][ T8371] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 485.154380][ T8371] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 485.162327][ T8371] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 485.170275][ T8371] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 485.178238][ T8371]
[ 485.183586][ T8371] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 485.347607][ T8374] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 485.358181][ T8374] CPU: 1 PID: 8374 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 485.368349][ T8374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 485.378400][ T8374] Call Trace:
[ 485.381675][ T8374]
[ 485.384610][ T8374] dump_stack_lvl+0x125/0x1b0
[ 485.389302][ T8374] sysfs_warn_dup+0x7f/0xa0
[ 485.393818][ T8374] sysfs_create_dir_ns+0x247/0x2a0
[ 485.399023][ T8374] ? sysfs_create_mount_point+0xb0/0xb0
[ 485.404664][ T8374] ? spin_bug+0x1d0/0x1d0
[ 485.409014][ T8374] ? get_device_parent+0x10a/0x4e0
[ 485.414136][ T8374] ? class_dir_child_ns_type+0xd/0x60
[ 485.419511][ T8374] kobject_add_internal+0x2c8/0x960
[ 485.424709][ T8374] kobject_add+0x16f/0x240
[ 485.429133][ T8374] ? kset_create_and_add+0x190/0x190
[ 485.434427][ T8374] ? do_raw_spin_unlock+0x173/0x230
[ 485.439635][ T8374] ? kobject_put+0xbe/0x440
[ 485.444159][ T8374] device_add+0x290/0x1ac0
[ 485.448587][ T8374] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 485.455452][ T8374] ? __init_waitqueue_head+0xca/0x150
[ 485.460832][ T8374] tty_register_device_attr+0x38f/0x7b0
[ 485.466390][ T8374] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 485.471966][ T8374] ? lockdep_init_map_type+0x16d/0x7c0
[ 485.477408][ T8374] ? tty_port_init+0x156/0x1b0
[ 485.482152][ T8374] gsm_activate_mux+0x157/0x2d0
[ 485.487058][ T8374] gsmld_ioctl+0x8cc/0x1550
[ 485.491536][ T8374] ? gsm_dlci_config+0xf50/0xf50
[ 485.496446][ T8374] ? __ldsem_down_read_nested+0xe4/0x930
[ 485.502060][ T8374] ? __ldsem_down_read_nested+0xf4/0x930
[ 485.507759][ T8374] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 485.513543][ T8374] ? vt_waitactive+0x380/0x380
[ 485.518281][ T8374] ? gsm_dlci_config+0xf50/0xf50
[ 485.523193][ T8374] tty_ioctl+0x6fd/0x1580
[ 485.527496][ T8374] ? send_break+0x3e0/0x3e0
[ 485.531972][ T8374] ? reacquire_held_locks+0x4b0/0x4b0
[ 485.537318][ T8374] ? rcu_is_watching+0x12/0xb0
[ 485.542059][ T8374] ? __fget_files+0x279/0x410
[ 485.546712][ T8374] ? bpf_lsm_file_ioctl+0x9/0x10
[ 485.551628][ T8374] ? send_break+0x3e0/0x3e0
[ 485.556106][ T8374] __x64_sys_ioctl+0x18f/0x210
[ 485.560844][ T8374] do_syscall_64+0x38/0xb0
[ 485.565238][ T8374] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 485.571110][ T8374] RIP: 0033:0x7f33998836e9
[ 485.575497][ T8374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 485.595078][ T8374] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 485.603464][ T8374] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 485.611410][ T8374] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 485.619354][ T8374] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 485.627386][ T8374] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 485.635328][ T8374] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 485.643276][ T8374]
[ 485.648027][ T8374] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 485.814985][ T8377] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 485.831187][ T8377] CPU: 0 PID: 8377 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 485.841255][ T8377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 485.851391][ T8377] Call Trace:
[ 485.854672][ T8377]
[ 485.857611][ T8377] dump_stack_lvl+0x125/0x1b0
[ 485.862298][ T8377] sysfs_warn_dup+0x7f/0xa0
[ 485.866803][ T8377] sysfs_create_dir_ns+0x247/0x2a0
[ 485.872016][ T8377] ? sysfs_create_mount_point+0xb0/0xb0
[ 485.877567][ T8377] ? spin_bug+0x1d0/0x1d0
[ 485.881901][ T8377] ? get_device_parent+0x10a/0x4e0
[ 485.887005][ T8377] ? class_dir_child_ns_type+0xd/0x60
[ 485.892362][ T8377] kobject_add_internal+0x2c8/0x960
[ 485.897542][ T8377] kobject_add+0x16f/0x240
[ 485.901945][ T8377] ? kset_create_and_add+0x190/0x190
[ 485.907217][ T8377] ? do_raw_spin_unlock+0x173/0x230
[ 485.912404][ T8377] ? kobject_put+0xbe/0x440
[ 485.916899][ T8377] device_add+0x290/0x1ac0
[ 485.921309][ T8377] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 485.928237][ T8377] ? __init_waitqueue_head+0xca/0x150
[ 485.933599][ T8377] tty_register_device_attr+0x38f/0x7b0
[ 485.939140][ T8377] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 485.944760][ T8377] ? lockdep_init_map_type+0x16d/0x7c0
[ 485.950208][ T8377] ? tty_port_init+0x156/0x1b0
[ 485.954960][ T8377] gsm_activate_mux+0x157/0x2d0
[ 485.959793][ T8377] gsmld_ioctl+0x8cc/0x1550
[ 485.964279][ T8377] ? gsm_dlci_config+0xf50/0xf50
[ 485.969201][ T8377] ? __ldsem_down_read_nested+0xe4/0x930
[ 485.974909][ T8377] ? __ldsem_down_read_nested+0xf4/0x930
[ 485.980529][ T8377] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 485.986325][ T8377] ? vt_waitactive+0x380/0x380
[ 485.991077][ T8377] ? gsm_dlci_config+0xf50/0xf50
[ 485.995999][ T8377] tty_ioctl+0x6fd/0x1580
[ 486.000315][ T8377] ? send_break+0x3e0/0x3e0
[ 486.004801][ T8377] ? reacquire_held_locks+0x4b0/0x4b0
[ 486.010157][ T8377] ? rcu_is_watching+0x12/0xb0
[ 486.014906][ T8377] ? __fget_files+0x279/0x410
[ 486.019572][ T8377] ? bpf_lsm_file_ioctl+0x9/0x10
[ 486.024510][ T8377] ? send_break+0x3e0/0x3e0
[ 486.029079][ T8377] __x64_sys_ioctl+0x18f/0x210
[ 486.033826][ T8377] do_syscall_64+0x38/0xb0
[ 486.038228][ T8377] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 486.044110][ T8377] RIP: 0033:0x7f33998836e9
[ 486.048509][ T8377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 486.068101][ T8377] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.076496][ T8377] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 486.084450][ T8377] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 486.092402][ T8377] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 486.100357][ T8377] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 486.108308][ T8377] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 486.116269][ T8377]
[ 486.148375][ T8377] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.306901][ T8380] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 486.318570][ T8380] CPU: 0 PID: 8380 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 486.328635][ T8380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 486.338698][ T8380] Call Trace:
[ 486.341990][ T8380]
[ 486.344930][ T8380] dump_stack_lvl+0x125/0x1b0
[ 486.349611][ T8380] sysfs_warn_dup+0x7f/0xa0
[ 486.354102][ T8380] sysfs_create_dir_ns+0x247/0x2a0
[ 486.359218][ T8380] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.364750][ T8380] ? spin_bug+0x1d0/0x1d0
[ 486.369084][ T8380] ? get_device_parent+0x10a/0x4e0
[ 486.374246][ T8380] ? class_dir_child_ns_type+0xd/0x60
[ 486.379600][ T8380] kobject_add_internal+0x2c8/0x960
[ 486.384784][ T8380] kobject_add+0x16f/0x240
[ 486.389184][ T8380] ? kset_create_and_add+0x190/0x190
[ 486.394454][ T8380] ? do_raw_spin_unlock+0x173/0x230
[ 486.399644][ T8380] ? kobject_put+0xbe/0x440
[ 486.404141][ T8380] device_add+0x290/0x1ac0
[ 486.408548][ T8380] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.415387][ T8380] ? __init_waitqueue_head+0xca/0x150
[ 486.420748][ T8380] tty_register_device_attr+0x38f/0x7b0
[ 486.426285][ T8380] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 486.431906][ T8380] ? lockdep_init_map_type+0x16d/0x7c0
[ 486.437352][ T8380] ? tty_port_init+0x156/0x1b0
[ 486.442102][ T8380] gsm_activate_mux+0x157/0x2d0
[ 486.446954][ T8380] gsmld_ioctl+0x8cc/0x1550
[ 486.451442][ T8380] ? gsm_dlci_config+0xf50/0xf50
[ 486.456363][ T8380] ? __ldsem_down_read_nested+0xe4/0x930
[ 486.461983][ T8380] ? __ldsem_down_read_nested+0xf4/0x930
[ 486.467605][ T8380] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 486.473399][ T8380] ? vt_waitactive+0x380/0x380
[ 486.478147][ T8380] ? gsm_dlci_config+0xf50/0xf50
[ 486.483087][ T8380] tty_ioctl+0x6fd/0x1580
[ 486.487484][ T8380] ? send_break+0x3e0/0x3e0
[ 486.491970][ T8380] ? reacquire_held_locks+0x4b0/0x4b0
[ 486.497328][ T8380] ? rcu_is_watching+0x12/0xb0
[ 486.502075][ T8380] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 486.508128][ T8380] ? __fget_files+0x279/0x410
[ 486.512791][ T8380] ? bpf_lsm_file_ioctl+0x9/0x10
[ 486.517714][ T8380] ? send_break+0x3e0/0x3e0
[ 486.522200][ T8380] __x64_sys_ioctl+0x18f/0x210
[ 486.527085][ T8380] do_syscall_64+0x38/0xb0
[ 486.531491][ T8380] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 486.537375][ T8380] RIP: 0033:0x7f33998836e9
[ 486.541773][ T8380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 486.561470][ T8380] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.570038][ T8380] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 486.578004][ T8380] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 486.586044][ T8380] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 486.594085][ T8380] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 486.602051][ T8380] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 486.610015][ T8380]
[ 486.614211][ T8380] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.641531][ T8381] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 486.651019][ T8381] CPU: 1 PID: 8381 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 486.661167][ T8381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 486.671305][ T8381] Call Trace:
[ 486.674582][ T8381]
[ 486.677511][ T8381] dump_stack_lvl+0x125/0x1b0
[ 486.682202][ T8381] sysfs_warn_dup+0x7f/0xa0
[ 486.686710][ T8381] sysfs_create_dir_ns+0x247/0x2a0
[ 486.691918][ T8381] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.697471][ T8381] ? spin_bug+0x1d0/0x1d0
[ 486.701814][ T8381] ? get_device_parent+0x10a/0x4e0
[ 486.706950][ T8381] ? class_dir_child_ns_type+0xd/0x60
[ 486.712334][ T8381] kobject_add_internal+0x2c8/0x960
[ 486.717534][ T8381] kobject_add+0x16f/0x240
[ 486.721930][ T8381] ? kset_create_and_add+0x190/0x190
[ 486.727195][ T8381] ? do_raw_spin_unlock+0x173/0x230
[ 486.732378][ T8381] ? kobject_put+0xbe/0x440
[ 486.736866][ T8381] device_add+0x290/0x1ac0
[ 486.741264][ T8381] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.748113][ T8381] ? __init_waitqueue_head+0xca/0x150
[ 486.753468][ T8381] tty_register_device_attr+0x38f/0x7b0
[ 486.759009][ T8381] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 486.764568][ T8381] ? lockdep_init_map_type+0x16d/0x7c0
[ 486.770025][ T8381] ? tty_port_init+0x156/0x1b0
[ 486.774770][ T8381] gsm_activate_mux+0x157/0x2d0
[ 486.779605][ T8381] gsmld_ioctl+0x8cc/0x1550
[ 486.784092][ T8381] ? gsm_dlci_config+0xf50/0xf50
[ 486.789013][ T8381] ? __ldsem_down_read_nested+0xe4/0x930
[ 486.794635][ T8381] ? __ldsem_down_read_nested+0xf4/0x930
[ 486.800244][ T8381] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 486.806025][ T8381] ? vt_waitactive+0x380/0x380
[ 486.810761][ T8381] ? gsm_dlci_config+0xf50/0xf50
[ 486.815669][ T8381] tty_ioctl+0x6fd/0x1580
[ 486.819972][ T8381] ? send_break+0x3e0/0x3e0
[ 486.824446][ T8381] ? reacquire_held_locks+0x4b0/0x4b0
[ 486.829795][ T8381] ? sigprocmask+0xf1/0x330
[ 486.834275][ T8381] ? do_sigtimedwait+0x5b0/0x5b0
[ 486.839192][ T8381] ? __fget_files+0x279/0x410
[ 486.843843][ T8381] ? bpf_lsm_file_ioctl+0x9/0x10
[ 486.848758][ T8381] ? send_break+0x3e0/0x3e0
[ 486.853234][ T8381] __x64_sys_ioctl+0x18f/0x210
[ 486.857970][ T8381] do_syscall_64+0x38/0xb0
[ 486.862366][ T8381] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 486.868239][ T8381] RIP: 0033:0x7f33998836e9
[ 486.872627][ T8381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 486.892210][ T8381] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.900594][ T8381] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 486.908544][ T8381] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 486.916502][ T8381] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 486.924452][ T8381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 486.932397][ T8381] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 486.940346][ T8381]
[ 486.943885][ T8381] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 487.100468][ T8384] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 487.127545][ T8384] CPU: 1 PID: 8384 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 487.137709][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 487.147760][ T8384] Call Trace:
[ 487.151033][ T8384]
[ 487.153957][ T8384] dump_stack_lvl+0x125/0x1b0
[ 487.158645][ T8384] sysfs_warn_dup+0x7f/0xa0
[ 487.163157][ T8384] sysfs_create_dir_ns+0x247/0x2a0
[ 487.168276][ T8384] ? sysfs_create_mount_point+0xb0/0xb0
[ 487.173826][ T8384] ? spin_bug+0x1d0/0x1d0
[ 487.178289][ T8384] ? get_device_parent+0x10a/0x4e0
[ 487.183501][ T8384] ? class_dir_child_ns_type+0xd/0x60
[ 487.188882][ T8384] kobject_add_internal+0x2c8/0x960
[ 487.194079][ T8384] kobject_add+0x16f/0x240
[ 487.198533][ T8384] ? kset_create_and_add+0x190/0x190
[ 487.203824][ T8384] ? do_raw_spin_unlock+0x173/0x230
[ 487.209040][ T8384] ? kobject_put+0xbe/0x440
[ 487.213561][ T8384] device_add+0x290/0x1ac0
[ 487.217988][ T8384] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 487.224851][ T8384] ? __init_waitqueue_head+0xca/0x150
[ 487.230228][ T8384] tty_register_device_attr+0x38f/0x7b0
[ 487.235758][ T8384] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 487.241284][ T8384] ? lockdep_init_map_type+0x16d/0x7c0
[ 487.246721][ T8384] ? tty_port_init+0x156/0x1b0
[ 487.251552][ T8384] gsm_activate_mux+0x157/0x2d0
[ 487.256392][ T8384] gsmld_ioctl+0x8cc/0x1550
[ 487.260874][ T8384] ? gsm_dlci_config+0xf50/0xf50
[ 487.265784][ T8384] ? __ldsem_down_read_nested+0xe4/0x930
[ 487.271392][ T8384] ? __ldsem_down_read_nested+0xf4/0x930
[ 487.277001][ T8384] ? wake_up_q+0x84/0x140
[ 487.281306][ T8384] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 487.287087][ T8384] ? vt_waitactive+0x380/0x380
[ 487.291824][ T8384] ? gsm_dlci_config+0xf50/0xf50
[ 487.296733][ T8384] tty_ioctl+0x6fd/0x1580
[ 487.301035][ T8384] ? send_break+0x3e0/0x3e0
[ 487.305509][ T8384] ? reacquire_held_locks+0x4b0/0x4b0
[ 487.310859][ T8384] ? rcu_is_watching+0x12/0xb0
[ 487.315596][ T8384] ? __fget_files+0x279/0x410
[ 487.320246][ T8384] ? bpf_lsm_file_ioctl+0x9/0x10
[ 487.325157][ T8384] ? send_break+0x3e0/0x3e0
[ 487.329635][ T8384] __x64_sys_ioctl+0x18f/0x210
[ 487.334374][ T8384] do_syscall_64+0x38/0xb0
[ 487.338766][ T8384] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 487.344637][ T8384] RIP: 0033:0x7f33998836e9
[ 487.349025][ T8384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 487.368693][ T8384] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 487.377175][ T8384] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 487.385126][ T8384] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 487.393070][ T8384] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 487.401015][ T8384] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 487.408957][ T8384] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 487.416906][ T8384]
[ 487.420402][ T8384] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 487.586191][ T8387] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 487.611964][ T8387] CPU: 1 PID: 8387 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 487.622038][ T8387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 487.632094][ T8387] Call Trace:
[ 487.635455][ T8387]
[ 487.638380][ T8387] dump_stack_lvl+0x125/0x1b0
[ 487.643074][ T8387] sysfs_warn_dup+0x7f/0xa0
[ 487.647588][ T8387] sysfs_create_dir_ns+0x247/0x2a0
[ 487.652708][ T8387] ? sysfs_create_mount_point+0xb0/0xb0
[ 487.658257][ T8387] ? spin_bug+0x1d0/0x1d0
[ 487.662607][ T8387] ? get_device_parent+0x10a/0x4e0
[ 487.667820][ T8387] ? class_dir_child_ns_type+0xd/0x60
[ 487.673197][ T8387] kobject_add_internal+0x2c8/0x960
[ 487.678484][ T8387] kobject_add+0x16f/0x240
[ 487.682889][ T8387] ? kset_create_and_add+0x190/0x190
[ 487.688160][ T8387] ? do_raw_spin_unlock+0x173/0x230
[ 487.693356][ T8387] ? kobject_put+0xbe/0x440
[ 487.697849][ T8387] device_add+0x290/0x1ac0
[ 487.702257][ T8387] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 487.709095][ T8387] ? __init_waitqueue_head+0xca/0x150
[ 487.714471][ T8387] tty_register_device_attr+0x38f/0x7b0
[ 487.720007][ T8387] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 487.725539][ T8387] ? lockdep_init_map_type+0x16d/0x7c0
[ 487.731075][ T8387] ? tty_port_init+0x156/0x1b0
[ 487.735826][ T8387] gsm_activate_mux+0x157/0x2d0
[ 487.740659][ T8387] gsmld_ioctl+0x8cc/0x1550
[ 487.745145][ T8387] ? gsm_dlci_config+0xf50/0xf50
[ 487.750071][ T8387] ? __ldsem_down_read_nested+0xe4/0x930
[ 487.755690][ T8387] ? __ldsem_down_read_nested+0xf4/0x930
[ 487.761309][ T8387] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 487.767104][ T8387] ? vt_waitactive+0x380/0x380
[ 487.771942][ T8387] ? gsm_dlci_config+0xf50/0xf50
[ 487.776877][ T8387] tty_ioctl+0x6fd/0x1580
[ 487.781193][ T8387] ? send_break+0x3e0/0x3e0
[ 487.785678][ T8387] ? reacquire_held_locks+0x4b0/0x4b0
[ 487.791037][ T8387] ? rcu_is_watching+0x12/0xb0
[ 487.795786][ T8387] ? __fget_files+0x279/0x410
[ 487.800447][ T8387] ? bpf_lsm_file_ioctl+0x9/0x10
[ 487.805385][ T8387] ? send_break+0x3e0/0x3e0
[ 487.809871][ T8387] __x64_sys_ioctl+0x18f/0x210
[ 487.814620][ T8387] do_syscall_64+0x38/0xb0
[ 487.819024][ T8387] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 487.824906][ T8387] RIP: 0033:0x7f33998836e9
[ 487.829304][ T8387] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 487.848907][ T8387] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 487.857390][ T8387] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 487.865343][ T8387] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 487.873296][ T8387] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 487.881334][ T8387] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 487.889287][ T8387] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 487.897243][ T8387]
[ 487.909643][ T8387] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 488.068593][ T8391] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 488.077287][ T8391] CPU: 1 PID: 8391 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 488.087431][ T8391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 488.097483][ T8391] Call Trace:
[ 488.100762][ T8391]
[ 488.103688][ T8391] dump_stack_lvl+0x125/0x1b0
[ 488.108467][ T8391] sysfs_warn_dup+0x7f/0xa0
[ 488.112980][ T8391] sysfs_create_dir_ns+0x247/0x2a0
[ 488.118178][ T8391] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.123736][ T8391] ? spin_bug+0x1d0/0x1d0
[ 488.128072][ T8391] ? get_device_parent+0x10a/0x4e0
[ 488.133208][ T8391] ? class_dir_child_ns_type+0xd/0x60
[ 488.138591][ T8391] kobject_add_internal+0x2c8/0x960
[ 488.143792][ T8391] kobject_add+0x16f/0x240
[ 488.148207][ T8391] ? kset_create_and_add+0x190/0x190
[ 488.153493][ T8391] ? do_raw_spin_unlock+0x173/0x230
[ 488.158709][ T8391] ? kobject_put+0xbe/0x440
[ 488.163230][ T8391] device_add+0x290/0x1ac0
[ 488.167658][ T8391] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.174515][ T8391] ? __init_waitqueue_head+0xca/0x150
[ 488.179896][ T8391] tty_register_device_attr+0x38f/0x7b0
[ 488.185477][ T8391] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 488.191015][ T8391] ? lockdep_init_map_type+0x16d/0x7c0
[ 488.196481][ T8391] ? tty_port_init+0x156/0x1b0
[ 488.201232][ T8391] gsm_activate_mux+0x157/0x2d0
[ 488.206064][ T8391] gsmld_ioctl+0x8cc/0x1550
[ 488.210554][ T8391] ? gsm_dlci_config+0xf50/0xf50
[ 488.215476][ T8391] ? __ldsem_down_read_nested+0xe4/0x930
[ 488.221099][ T8391] ? __ldsem_down_read_nested+0xf4/0x930
[ 488.226717][ T8391] ? wake_up_q+0x84/0x140
[ 488.231028][ T8391] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 488.236911][ T8391] ? vt_waitactive+0x380/0x380
[ 488.241660][ T8391] ? gsm_dlci_config+0xf50/0xf50
[ 488.246577][ T8391] tty_ioctl+0x6fd/0x1580
[ 488.250891][ T8391] ? send_break+0x3e0/0x3e0
[ 488.255379][ T8391] ? reacquire_held_locks+0x4b0/0x4b0
[ 488.260739][ T8391] ? rcu_is_watching+0x12/0xb0
[ 488.265490][ T8391] ? __fget_files+0x279/0x410
[ 488.270151][ T8391] ? bpf_lsm_file_ioctl+0x9/0x10
[ 488.275078][ T8391] ? send_break+0x3e0/0x3e0
[ 488.279563][ T8391] __x64_sys_ioctl+0x18f/0x210
[ 488.284397][ T8391] do_syscall_64+0x38/0xb0
[ 488.288803][ T8391] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 488.294691][ T8391] RIP: 0033:0x7f33998836e9
[ 488.299088][ T8391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 488.318681][ T8391] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 488.327166][ T8391] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 488.335130][ T8391] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 488.343081][ T8391] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 488.351121][ T8391] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 488.359074][ T8391] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 488.367111][ T8391]
[ 488.371701][ T8391] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 488.393635][ T8391] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 488.402239][ T8391] CPU: 0 PID: 8391 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 488.412286][ T8391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 488.422312][ T8391] Call Trace:
[ 488.425564][ T8391]
[ 488.428561][ T8391] dump_stack_lvl+0x125/0x1b0
[ 488.433217][ T8391] sysfs_warn_dup+0x7f/0xa0
[ 488.437783][ T8391] sysfs_create_dir_ns+0x247/0x2a0
[ 488.442874][ T8391] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.448399][ T8391] ? spin_bug+0x1d0/0x1d0
[ 488.452727][ T8391] ? get_device_parent+0x10a/0x4e0
[ 488.457821][ T8391] ? class_dir_child_ns_type+0xd/0x60
[ 488.463172][ T8391] kobject_add_internal+0x2c8/0x960
[ 488.468365][ T8391] kobject_add+0x16f/0x240
[ 488.472767][ T8391] ? kset_create_and_add+0x190/0x190
[ 488.478030][ T8391] ? do_raw_spin_unlock+0x173/0x230
[ 488.483212][ T8391] ? kobject_put+0xbe/0x440
[ 488.487787][ T8391] device_add+0x290/0x1ac0
[ 488.492187][ T8391] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.499022][ T8391] ? __init_waitqueue_head+0xca/0x150
[ 488.504376][ T8391] tty_register_device_attr+0x38f/0x7b0
[ 488.509909][ T8391] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 488.515535][ T8391] ? lockdep_init_map_type+0x16d/0x7c0
[ 488.520979][ T8391] ? tty_port_init+0x156/0x1b0
[ 488.525724][ T8391] gsm_activate_mux+0x157/0x2d0
[ 488.530553][ T8391] gsmld_ioctl+0x8cc/0x1550
[ 488.535039][ T8391] ? gsm_dlci_config+0xf50/0xf50
[ 488.539959][ T8391] ? __ldsem_down_read_nested+0xe4/0x930
[ 488.545570][ T8391] ? __ldsem_down_read_nested+0xf4/0x930
[ 488.551186][ T8391] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 488.556986][ T8391] ? vt_waitactive+0x380/0x380
[ 488.561727][ T8391] ? gsm_dlci_config+0xf50/0xf50
[ 488.566639][ T8391] tty_ioctl+0x6fd/0x1580
[ 488.570943][ T8391] ? send_break+0x3e0/0x3e0
[ 488.575419][ T8391] ? reacquire_held_locks+0x4b0/0x4b0
[ 488.580769][ T8391] ? rcu_is_watching+0x12/0xb0
[ 488.585504][ T8391] ? preempt_count_sub+0x150/0x150
[ 488.590689][ T8391] ? __fget_files+0x279/0x410
[ 488.595342][ T8391] ? bpf_lsm_file_ioctl+0x9/0x10
[ 488.600257][ T8391] ? send_break+0x3e0/0x3e0
[ 488.604741][ T8391] __x64_sys_ioctl+0x18f/0x210
[ 488.609485][ T8391] do_syscall_64+0x38/0xb0
[ 488.613876][ T8391] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 488.619760][ T8391] RIP: 0033:0x7f33998836e9
[ 488.624144][ T8391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 488.643813][ T8391] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 488.652202][ T8391] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 488.660154][ T8391] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 488.668097][ T8391] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 488.676043][ T8391] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 488.683989][ T8391] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 488.691941][ T8391]
[ 488.695655][ T8391] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 488.863042][ T8394] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 488.874986][ T8394] CPU: 1 PID: 8394 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 488.885061][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 488.895116][ T8394] Call Trace:
[ 488.898417][ T8394]
[ 488.901348][ T8394] dump_stack_lvl+0x125/0x1b0
[ 488.906035][ T8394] sysfs_warn_dup+0x7f/0xa0
[ 488.910718][ T8394] sysfs_create_dir_ns+0x247/0x2a0
[ 488.915836][ T8394] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.921396][ T8394] ? spin_bug+0x1d0/0x1d0
[ 488.925751][ T8394] ? get_device_parent+0x10a/0x4e0
[ 488.930869][ T8394] ? class_dir_child_ns_type+0xd/0x60
[ 488.936254][ T8394] kobject_add_internal+0x2c8/0x960
[ 488.941458][ T8394] kobject_add+0x16f/0x240
[ 488.945883][ T8394] ? kset_create_and_add+0x190/0x190
[ 488.951172][ T8394] ? do_raw_spin_unlock+0x173/0x230
[ 488.956382][ T8394] ? kobject_put+0xbe/0x440
[ 488.960892][ T8394] device_add+0x290/0x1ac0
[ 488.965323][ T8394] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.972191][ T8394] ? __init_waitqueue_head+0xca/0x150
[ 488.977571][ T8394] tty_register_device_attr+0x38f/0x7b0
[ 488.983139][ T8394] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 488.988679][ T8394] ? lockdep_init_map_type+0x16d/0x7c0
[ 488.994124][ T8394] ? tty_port_init+0x156/0x1b0
[ 488.998891][ T8394] gsm_activate_mux+0x157/0x2d0
[ 489.003740][ T8394] gsmld_ioctl+0x8cc/0x1550
[ 489.008224][ T8394] ? gsm_dlci_config+0xf50/0xf50
[ 489.013150][ T8394] ? __ldsem_down_read_nested+0xe4/0x930
[ 489.018771][ T8394] ? __ldsem_down_read_nested+0xf4/0x930
[ 489.024388][ T8394] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 489.030263][ T8394] ? vt_waitactive+0x380/0x380
[ 489.035016][ T8394] ? gsm_dlci_config+0xf50/0xf50
[ 489.039952][ T8394] tty_ioctl+0x6fd/0x1580
[ 489.044280][ T8394] ? send_break+0x3e0/0x3e0
[ 489.048778][ T8394] ? reacquire_held_locks+0x4b0/0x4b0
[ 489.054136][ T8394] ? rcu_is_watching+0x12/0xb0
[ 489.058880][ T8394] ? __fget_files+0x279/0x410
[ 489.063540][ T8394] ? bpf_lsm_file_ioctl+0x9/0x10
[ 489.068548][ T8394] ? send_break+0x3e0/0x3e0
[ 489.073030][ T8394] __x64_sys_ioctl+0x18f/0x210
[ 489.077777][ T8394] do_syscall_64+0x38/0xb0
[ 489.082188][ T8394] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.088084][ T8394] RIP: 0033:0x7f33998836e9
[ 489.092476][ T8394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 489.112146][ T8394] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 489.120536][ T8394] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 489.128477][ T8394] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 489.136423][ T8394] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 489.144369][ T8394] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 489.152316][ T8394] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 489.160265][ T8394]
[ 489.163988][ T8394] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 489.330528][ T8398] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 489.343004][ T8398] CPU: 0 PID: 8398 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 489.353073][ T8398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 489.363126][ T8398] Call Trace:
[ 489.366399][ T8398]
[ 489.369328][ T8398] dump_stack_lvl+0x125/0x1b0
[ 489.374023][ T8398] sysfs_warn_dup+0x7f/0xa0
[ 489.378531][ T8398] sysfs_create_dir_ns+0x247/0x2a0
[ 489.383651][ T8398] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.389212][ T8398] ? spin_bug+0x1d0/0x1d0
[ 489.393560][ T8398] ? get_device_parent+0x10a/0x4e0
[ 489.398688][ T8398] ? class_dir_child_ns_type+0xd/0x60
[ 489.404053][ T8398] kobject_add_internal+0x2c8/0x960
[ 489.409235][ T8398] kobject_add+0x16f/0x240
[ 489.413633][ T8398] ? kset_create_and_add+0x190/0x190
[ 489.418903][ T8398] ? do_raw_spin_unlock+0x173/0x230
[ 489.424094][ T8398] ? kobject_put+0xbe/0x440
[ 489.428592][ T8398] device_add+0x290/0x1ac0
[ 489.433000][ T8398] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 489.439839][ T8398] ? __init_waitqueue_head+0xca/0x150
[ 489.445197][ T8398] tty_register_device_attr+0x38f/0x7b0
[ 489.450738][ T8398] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 489.456273][ T8398] ? lockdep_init_map_type+0x16d/0x7c0
[ 489.461721][ T8398] ? tty_port_init+0x156/0x1b0
[ 489.466470][ T8398] gsm_activate_mux+0x157/0x2d0
[ 489.471302][ T8398] gsmld_ioctl+0x8cc/0x1550
[ 489.475792][ T8398] ? gsm_dlci_config+0xf50/0xf50
[ 489.480715][ T8398] ? __ldsem_down_read_nested+0xe4/0x930
[ 489.486338][ T8398] ? __ldsem_down_read_nested+0xf4/0x930
[ 489.491963][ T8398] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 489.497759][ T8398] ? vt_waitactive+0x380/0x380
[ 489.502507][ T8398] ? gsm_dlci_config+0xf50/0xf50
[ 489.507426][ T8398] tty_ioctl+0x6fd/0x1580
[ 489.511743][ T8398] ? send_break+0x3e0/0x3e0
[ 489.516228][ T8398] ? reacquire_held_locks+0x4b0/0x4b0
[ 489.521588][ T8398] ? rcu_is_watching+0x12/0xb0
[ 489.526338][ T8398] ? __fget_files+0x279/0x410
[ 489.531000][ T8398] ? bpf_lsm_file_ioctl+0x9/0x10
[ 489.535949][ T8398] ? send_break+0x3e0/0x3e0
[ 489.540451][ T8398] __x64_sys_ioctl+0x18f/0x210
[ 489.545210][ T8398] do_syscall_64+0x38/0xb0
[ 489.549617][ T8398] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.555499][ T8398] RIP: 0033:0x7f33998836e9
[ 489.559897][ T8398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 489.579491][ T8398] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 489.587893][ T8398] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 489.595847][ T8398] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 489.603802][ T8398] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 489.611757][ T8398] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 489.619714][ T8398] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 489.627700][ T8398]
[ 489.631206][ T8398] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 489.824853][ T8401] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 489.834797][ T8401] CPU: 0 PID: 8401 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 489.844868][ T8401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 489.854914][ T8401] Call Trace:
[ 489.858187][ T8401]
[ 489.861102][ T8401] dump_stack_lvl+0x125/0x1b0
[ 489.865793][ T8401] sysfs_warn_dup+0x7f/0xa0
[ 489.870284][ T8401] sysfs_create_dir_ns+0x247/0x2a0
[ 489.875382][ T8401] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.880914][ T8401] ? spin_bug+0x1d0/0x1d0
[ 489.885238][ T8401] ? get_device_parent+0x10a/0x4e0
[ 489.890337][ T8401] ? class_dir_child_ns_type+0xd/0x60
[ 489.895700][ T8401] kobject_add_internal+0x2c8/0x960
[ 489.900882][ T8401] kobject_add+0x16f/0x240
[ 489.905278][ T8401] ? kset_create_and_add+0x190/0x190
[ 489.910543][ T8401] ? do_raw_spin_unlock+0x173/0x230
[ 489.915727][ T8401] ? kobject_put+0xbe/0x440
[ 489.920227][ T8401] device_add+0x290/0x1ac0
[ 489.924632][ T8401] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 489.931558][ T8401] ? __init_waitqueue_head+0xca/0x150
[ 489.936918][ T8401] tty_register_device_attr+0x38f/0x7b0
[ 489.942457][ T8401] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 489.947991][ T8401] ? lockdep_init_map_type+0x16d/0x7c0
[ 489.953438][ T8401] ? tty_port_init+0x156/0x1b0
[ 489.958189][ T8401] gsm_activate_mux+0x157/0x2d0
[ 489.963023][ T8401] gsmld_ioctl+0x8cc/0x1550
[ 489.967510][ T8401] ? gsm_dlci_config+0xf50/0xf50
[ 489.972431][ T8401] ? __ldsem_down_read_nested+0xe4/0x930
[ 489.978138][ T8401] ? __ldsem_down_read_nested+0xf4/0x930
[ 489.983762][ T8401] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 489.989642][ T8401] ? vt_waitactive+0x380/0x380
[ 489.994392][ T8401] ? gsm_dlci_config+0xf50/0xf50
[ 489.999311][ T8401] tty_ioctl+0x6fd/0x1580
[ 490.003622][ T8401] ? send_break+0x3e0/0x3e0
[ 490.008110][ T8401] ? reacquire_held_locks+0x4b0/0x4b0
[ 490.013469][ T8401] ? rcu_is_watching+0x12/0xb0
[ 490.018219][ T8401] ? __fget_files+0x279/0x410
[ 490.022896][ T8401] ? bpf_lsm_file_ioctl+0x9/0x10
[ 490.027819][ T8401] ? send_break+0x3e0/0x3e0
[ 490.032304][ T8401] __x64_sys_ioctl+0x18f/0x210
[ 490.037051][ T8401] do_syscall_64+0x38/0xb0
[ 490.041453][ T8401] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.047334][ T8401] RIP: 0033:0x7f33998836e9
[ 490.051731][ T8401] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 490.071323][ T8401] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 490.079733][ T8401] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 490.087775][ T8401] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 490.095727][ T8401] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 490.103685][ T8401] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 490.111655][ T8401] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 490.119634][ T8401]
[ 490.140267][ T8402] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 490.151105][ T8402] CPU: 1 PID: 8402 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 490.160464][ T8401] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 490.161163][ T8402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 490.161174][ T8402] Call Trace:
[ 490.161188][ T8402]
[ 490.191259][ T8402] dump_stack_lvl+0x125/0x1b0
[ 490.195930][ T8402] sysfs_warn_dup+0x7f/0xa0
[ 490.200423][ T8402] sysfs_create_dir_ns+0x247/0x2a0
[ 490.205520][ T8402] ? sysfs_create_mount_point+0xb0/0xb0
[ 490.211051][ T8402] ? spin_bug+0x1d0/0x1d0
[ 490.215465][ T8402] ? get_device_parent+0x10a/0x4e0
[ 490.220570][ T8402] ? class_dir_child_ns_type+0xd/0x60
[ 490.225923][ T8402] kobject_add_internal+0x2c8/0x960
[ 490.231106][ T8402] kobject_add+0x16f/0x240
[ 490.235505][ T8402] ? kset_create_and_add+0x190/0x190
[ 490.240774][ T8402] ? do_raw_spin_unlock+0x173/0x230
[ 490.245959][ T8402] ? kobject_put+0xbe/0x440
[ 490.250454][ T8402] device_add+0x290/0x1ac0
[ 490.254860][ T8402] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 490.261700][ T8402] ? __init_waitqueue_head+0xca/0x150
[ 490.267063][ T8402] tty_register_device_attr+0x38f/0x7b0
[ 490.272602][ T8402] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 490.278137][ T8402] ? lockdep_init_map_type+0x16d/0x7c0
[ 490.283588][ T8402] ? tty_port_init+0x156/0x1b0
[ 490.288426][ T8402] gsm_activate_mux+0x157/0x2d0
[ 490.293261][ T8402] gsmld_ioctl+0x8cc/0x1550
[ 490.297751][ T8402] ? gsm_dlci_config+0xf50/0xf50
[ 490.302674][ T8402] ? __ldsem_down_read_nested+0xe4/0x930
[ 490.308379][ T8402] ? __ldsem_down_read_nested+0xf4/0x930
[ 490.314002][ T8402] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 490.319799][ T8402] ? vt_waitactive+0x380/0x380
[ 490.324545][ T8402] ? gsm_dlci_config+0xf50/0xf50
[ 490.329464][ T8402] tty_ioctl+0x6fd/0x1580
[ 490.333780][ T8402] ? send_break+0x3e0/0x3e0
[ 490.338266][ T8402] ? reacquire_held_locks+0x4b0/0x4b0
[ 490.343640][ T8402] ? sigprocmask+0xf1/0x330
[ 490.348136][ T8402] ? do_sigtimedwait+0x5b0/0x5b0
[ 490.353064][ T8402] ? __fget_files+0x279/0x410
[ 490.357727][ T8402] ? bpf_lsm_file_ioctl+0x9/0x10
[ 490.362647][ T8402] ? send_break+0x3e0/0x3e0
[ 490.367134][ T8402] __x64_sys_ioctl+0x18f/0x210
[ 490.371896][ T8402] do_syscall_64+0x38/0xb0
[ 490.376303][ T8402] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.382189][ T8402] RIP: 0033:0x7f33998836e9
[ 490.386587][ 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
[ 490.406178][ T8402] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 490.414579][ T8402] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 490.422531][ T8402] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 490.430492][ T8402] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 490.438447][ T8402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 490.446420][ T8402] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 490.454379][ T8402]
[ 490.470914][ T8402] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 490.646388][ T8405] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 490.659325][ T8405] CPU: 0 PID: 8405 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 490.669480][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 490.679528][ T8405] Call Trace:
[ 490.682807][ T8405]
[ 490.685733][ T8405] dump_stack_lvl+0x125/0x1b0
[ 490.690425][ T8405] sysfs_warn_dup+0x7f/0xa0
[ 490.694944][ T8405] sysfs_create_dir_ns+0x247/0x2a0
[ 490.700070][ T8405] ? sysfs_create_mount_point+0xb0/0xb0
[ 490.705621][ T8405] ? spin_bug+0x1d0/0x1d0
[ 490.709968][ T8405] ? get_device_parent+0x10a/0x4e0
[ 490.715072][ T8405] ? class_dir_child_ns_type+0xd/0x60
[ 490.720429][ T8405] kobject_add_internal+0x2c8/0x960
[ 490.725613][ T8405] kobject_add+0x16f/0x240
[ 490.730103][ T8405] ? kset_create_and_add+0x190/0x190
[ 490.735369][ T8405] ? do_raw_spin_unlock+0x173/0x230
[ 490.740557][ T8405] ? kobject_put+0xbe/0x440
[ 490.745057][ T8405] device_add+0x290/0x1ac0
[ 490.749463][ T8405] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 490.756309][ T8405] ? __init_waitqueue_head+0xca/0x150
[ 490.761673][ T8405] tty_register_device_attr+0x38f/0x7b0
[ 490.767214][ T8405] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 490.772755][ T8405] ? lockdep_init_map_type+0x16d/0x7c0
[ 490.778206][ T8405] ? tty_port_init+0x156/0x1b0
[ 490.782959][ T8405] gsm_activate_mux+0x157/0x2d0
[ 490.787801][ T8405] gsmld_ioctl+0x8cc/0x1550
[ 490.792295][ T8405] ? gsm_dlci_config+0xf50/0xf50
[ 490.797218][ T8405] ? __ldsem_down_read_nested+0xe4/0x930
[ 490.802837][ T8405] ? __ldsem_down_read_nested+0xf4/0x930
[ 490.808473][ T8405] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 490.814273][ T8405] ? vt_waitactive+0x380/0x380
[ 490.819025][ T8405] ? gsm_dlci_config+0xf50/0xf50
[ 490.823957][ T8405] tty_ioctl+0x6fd/0x1580
[ 490.828268][ T8405] ? send_break+0x3e0/0x3e0
[ 490.832755][ T8405] ? reacquire_held_locks+0x4b0/0x4b0
[ 490.838116][ T8405] ? rcu_is_watching+0x12/0xb0
[ 490.842864][ T8405] ? __fget_files+0x279/0x410
[ 490.847786][ T8405] ? bpf_lsm_file_ioctl+0x9/0x10
[ 490.852710][ T8405] ? send_break+0x3e0/0x3e0
[ 490.857200][ T8405] __x64_sys_ioctl+0x18f/0x210
[ 490.861949][ T8405] do_syscall_64+0x38/0xb0
[ 490.866354][ T8405] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.872239][ T8405] RIP: 0033:0x7f33998836e9
[ 490.876637][ 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
[ 490.896230][ T8405] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 490.904624][ T8405] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 490.912579][ T8405] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 490.920536][ T8405] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 490.928489][ T8405] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 490.936449][ T8405] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 490.944407][ T8405]
[ 490.953312][ T8406] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 490.961780][ T8406] CPU: 0 PID: 8406 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 490.971834][ T8406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 490.981867][ T8406] Call Trace:
[ 490.985132][ T8406]
[ 490.988065][ T8406] dump_stack_lvl+0x125/0x1b0
[ 490.992733][ T8406] sysfs_warn_dup+0x7f/0xa0
[ 490.997225][ T8406] sysfs_create_dir_ns+0x247/0x2a0
[ 491.002322][ T8406] ? sysfs_create_mount_point+0xb0/0xb0
[ 491.007939][ T8406] ? spin_bug+0x1d0/0x1d0
[ 491.012260][ T8406] ? get_device_parent+0x10a/0x4e0
[ 491.017360][ T8406] ? class_dir_child_ns_type+0xd/0x60
[ 491.022716][ T8406] kobject_add_internal+0x2c8/0x960
[ 491.027901][ T8406] kobject_add+0x16f/0x240
[ 491.032298][ T8406] ? kset_create_and_add+0x190/0x190
[ 491.037564][ T8406] ? do_raw_spin_unlock+0x173/0x230
[ 491.042748][ T8406] ? kobject_put+0xbe/0x440
[ 491.047347][ T8406] device_add+0x290/0x1ac0
[ 491.051756][ T8406] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 491.058597][ T8406] ? __init_waitqueue_head+0xca/0x150
[ 491.063960][ T8406] tty_register_device_attr+0x38f/0x7b0
[ 491.069513][ T8406] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 491.075060][ T8406] ? lockdep_init_map_type+0x16d/0x7c0
[ 491.080507][ T8406] ? tty_port_init+0x156/0x1b0
[ 491.085259][ T8406] gsm_activate_mux+0x157/0x2d0
[ 491.090185][ T8406] gsmld_ioctl+0x8cc/0x1550
[ 491.094674][ T8406] ? gsm_dlci_config+0xf50/0xf50
[ 491.099596][ T8406] ? __ldsem_down_read_nested+0xe4/0x930
[ 491.105214][ T8406] ? __ldsem_down_read_nested+0xf4/0x930
[ 491.110838][ T8406] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 491.116633][ T8406] ? vt_waitactive+0x380/0x380
[ 491.121382][ T8406] ? gsm_dlci_config+0xf50/0xf50
[ 491.126388][ T8406] tty_ioctl+0x6fd/0x1580
[ 491.130700][ T8406] ? send_break+0x3e0/0x3e0
[ 491.135208][ T8406] ? reacquire_held_locks+0x4b0/0x4b0
[ 491.140589][ T8406] ? sigprocmask+0xf1/0x330
[ 491.145084][ T8406] ? do_sigtimedwait+0x5b0/0x5b0
[ 491.150012][ T8406] ? __fget_files+0x279/0x410
[ 491.154674][ T8406] ? bpf_lsm_file_ioctl+0x9/0x10
[ 491.159601][ T8406] ? send_break+0x3e0/0x3e0
[ 491.164088][ T8406] __x64_sys_ioctl+0x18f/0x210
[ 491.168839][ T8406] do_syscall_64+0x38/0xb0
[ 491.173258][ T8406] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.179143][ T8406] RIP: 0033:0x7f33998836e9
[ 491.183537][ 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
[ 491.203128][ T8406] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.211610][ T8406] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 491.219564][ T8406] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 491.227515][ T8406] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 491.235470][ T8406] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 491.243423][ T8406] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 491.251382][ T8406]
[ 491.255160][ T8405] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.286560][ T8406] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.451755][ T8409] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 491.476591][ T8409] CPU: 1 PID: 8409 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 491.486668][ T8409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 491.496734][ T8409] Call Trace:
[ 491.500013][ T8409]
[ 491.502944][ T8409] dump_stack_lvl+0x125/0x1b0
[ 491.507634][ T8409] sysfs_warn_dup+0x7f/0xa0
[ 491.512141][ T8409] sysfs_create_dir_ns+0x247/0x2a0
[ 491.517255][ T8409] ? sysfs_create_mount_point+0xb0/0xb0
[ 491.522831][ T8409] ? spin_bug+0x1d0/0x1d0
[ 491.527178][ T8409] ? get_device_parent+0x10a/0x4e0
[ 491.532301][ T8409] ? class_dir_child_ns_type+0xd/0x60
[ 491.537660][ T8409] kobject_add_internal+0x2c8/0x960
[ 491.542844][ T8409] kobject_add+0x16f/0x240
[ 491.547260][ T8409] ? kset_create_and_add+0x190/0x190
[ 491.552525][ T8409] ? do_raw_spin_unlock+0x173/0x230
[ 491.557715][ T8409] ? kobject_put+0xbe/0x440
[ 491.562215][ T8409] device_add+0x290/0x1ac0
[ 491.566637][ T8409] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 491.573476][ T8409] ? __init_waitqueue_head+0xca/0x150
[ 491.578922][ T8409] tty_register_device_attr+0x38f/0x7b0
[ 491.584476][ T8409] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 491.590017][ T8409] ? lockdep_init_map_type+0x16d/0x7c0
[ 491.595465][ T8409] ? tty_port_init+0x156/0x1b0
[ 491.600215][ T8409] gsm_activate_mux+0x157/0x2d0
[ 491.605051][ T8409] gsmld_ioctl+0x8cc/0x1550
[ 491.609538][ T8409] ? gsm_dlci_config+0xf50/0xf50
[ 491.614464][ T8409] ? __ldsem_down_read_nested+0xe4/0x930
[ 491.620083][ T8409] ? __ldsem_down_read_nested+0xf4/0x930
[ 491.625702][ T8409] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 491.631498][ T8409] ? vt_waitactive+0x380/0x380
[ 491.636244][ T8409] ? gsm_dlci_config+0xf50/0xf50
[ 491.641164][ T8409] tty_ioctl+0x6fd/0x1580
[ 491.645478][ T8409] ? send_break+0x3e0/0x3e0
[ 491.649966][ T8409] ? reacquire_held_locks+0x4b0/0x4b0
[ 491.655321][ T8409] ? rcu_is_watching+0x12/0xb0
[ 491.660068][ T8409] ? __fget_files+0x279/0x410
[ 491.664736][ T8409] ? bpf_lsm_file_ioctl+0x9/0x10
[ 491.669747][ T8409] ? send_break+0x3e0/0x3e0
[ 491.674269][ T8409] __x64_sys_ioctl+0x18f/0x210
[ 491.679017][ T8409] do_syscall_64+0x38/0xb0
[ 491.683424][ T8409] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.689308][ T8409] RIP: 0033:0x7f33998836e9
[ 491.693703][ 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
[ 491.713292][ T8409] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.721687][ T8409] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 491.729738][ T8409] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 491.737694][ T8409] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 491.745644][ T8409] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 491.753610][ T8409] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 491.761569][ T8409]
[ 491.767535][ T8409] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.942079][ T8412] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 491.955367][ T8412] CPU: 0 PID: 8412 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 491.965525][ T8412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 491.975572][ T8412] Call Trace:
[ 491.978850][ T8412]
[ 491.981777][ T8412] dump_stack_lvl+0x125/0x1b0
[ 491.986464][ T8412] sysfs_warn_dup+0x7f/0xa0
[ 491.990972][ T8412] sysfs_create_dir_ns+0x247/0x2a0
[ 491.996086][ T8412] ? sysfs_create_mount_point+0xb0/0xb0
[ 492.001641][ T8412] ? spin_bug+0x1d0/0x1d0
[ 492.005985][ T8412] ? get_device_parent+0x10a/0x4e0
[ 492.011112][ T8412] ? class_dir_child_ns_type+0xd/0x60
[ 492.016576][ T8412] kobject_add_internal+0x2c8/0x960
[ 492.021775][ T8412] kobject_add+0x16f/0x240
[ 492.026195][ T8412] ? kset_create_and_add+0x190/0x190
[ 492.031480][ T8412] ? do_raw_spin_unlock+0x173/0x230
[ 492.036695][ T8412] ? kobject_put+0xbe/0x440
[ 492.041212][ T8412] device_add+0x290/0x1ac0
[ 492.045647][ T8412] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 492.052504][ T8412] ? __init_waitqueue_head+0xca/0x150
[ 492.057884][ T8412] tty_register_device_attr+0x38f/0x7b0
[ 492.063445][ T8412] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 492.069001][ T8412] ? lockdep_init_map_type+0x16d/0x7c0
[ 492.074468][ T8412] ? tty_port_init+0x156/0x1b0
[ 492.079219][ T8412] gsm_activate_mux+0x157/0x2d0
[ 492.084064][ T8412] gsmld_ioctl+0x8cc/0x1550
[ 492.088556][ T8412] ? gsm_dlci_config+0xf50/0xf50
[ 492.093477][ T8412] ? __ldsem_down_read_nested+0xe4/0x930
[ 492.099095][ T8412] ? __ldsem_down_read_nested+0xf4/0x930
[ 492.104721][ T8412] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 492.110516][ T8412] ? vt_waitactive+0x380/0x380
[ 492.115348][ T8412] ? gsm_dlci_config+0xf50/0xf50
[ 492.120261][ T8412] tty_ioctl+0x6fd/0x1580
[ 492.124571][ T8412] ? send_break+0x3e0/0x3e0
[ 492.129054][ T8412] ? reacquire_held_locks+0x4b0/0x4b0
[ 492.134408][ T8412] ? rcu_is_watching+0x12/0xb0
[ 492.139153][ T8412] ? __fget_files+0x279/0x410
[ 492.143812][ T8412] ? bpf_lsm_file_ioctl+0x9/0x10
[ 492.148732][ T8412] ? send_break+0x3e0/0x3e0
[ 492.153214][ T8412] __x64_sys_ioctl+0x18f/0x210
[ 492.157956][ T8412] do_syscall_64+0x38/0xb0
[ 492.162369][ T8412] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.168255][ T8412] RIP: 0033:0x7f33998836e9
[ 492.172649][ 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
[ 492.192247][ T8412] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 492.200649][ T8412] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 492.208687][ T8412] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 492.216635][ T8412] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 492.224677][ T8412] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 492.232627][ T8412] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 492.240687][ T8412]
[ 492.244942][ T8412] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.407071][ T8416] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 492.423425][ T8416] CPU: 0 PID: 8416 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 492.433498][ T8416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 492.443547][ T8416] Call Trace:
[ 492.446825][ T8416]
[ 492.449840][ T8416] dump_stack_lvl+0x125/0x1b0
[ 492.454536][ T8416] sysfs_warn_dup+0x7f/0xa0
[ 492.459045][ T8416] sysfs_create_dir_ns+0x247/0x2a0
[ 492.464237][ T8416] ? sysfs_create_mount_point+0xb0/0xb0
[ 492.469782][ T8416] ? spin_bug+0x1d0/0x1d0
[ 492.474124][ T8416] ? get_device_parent+0x10a/0x4e0
[ 492.479237][ T8416] ? class_dir_child_ns_type+0xd/0x60
[ 492.484596][ T8416] kobject_add_internal+0x2c8/0x960
[ 492.489783][ T8416] kobject_add+0x16f/0x240
[ 492.494227][ T8416] ? kset_create_and_add+0x190/0x190
[ 492.499494][ T8416] ? do_raw_spin_unlock+0x173/0x230
[ 492.504696][ T8416] ? kobject_put+0xbe/0x440
[ 492.509197][ T8416] device_add+0x290/0x1ac0
[ 492.513613][ T8416] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 492.520468][ T8416] ? __init_waitqueue_head+0xca/0x150
[ 492.525827][ T8416] tty_register_device_attr+0x38f/0x7b0
[ 492.531366][ T8416] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 492.536899][ T8416] ? lockdep_init_map_type+0x16d/0x7c0
[ 492.542350][ T8416] ? tty_port_init+0x156/0x1b0
[ 492.547100][ T8416] gsm_activate_mux+0x157/0x2d0
[ 492.551935][ T8416] gsmld_ioctl+0x8cc/0x1550
[ 492.556429][ T8416] ? gsm_dlci_config+0xf50/0xf50
[ 492.561352][ T8416] ? __ldsem_down_read_nested+0xe4/0x930
[ 492.566970][ T8416] ? __ldsem_down_read_nested+0xf4/0x930
[ 492.572591][ T8416] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 492.578387][ T8416] ? vt_waitactive+0x380/0x380
[ 492.583136][ T8416] ? gsm_dlci_config+0xf50/0xf50
[ 492.588054][ T8416] tty_ioctl+0x6fd/0x1580
[ 492.592365][ T8416] ? send_break+0x3e0/0x3e0
[ 492.596936][ T8416] ? reacquire_held_locks+0x4b0/0x4b0
[ 492.602296][ T8416] ? rcu_is_watching+0x12/0xb0
[ 492.607067][ T8416] ? __fget_files+0x279/0x410
[ 492.611729][ T8416] ? bpf_lsm_file_ioctl+0x9/0x10
[ 492.616653][ T8416] ? send_break+0x3e0/0x3e0
[ 492.621141][ T8416] __x64_sys_ioctl+0x18f/0x210
[ 492.625905][ T8416] do_syscall_64+0x38/0xb0
[ 492.630327][ T8416] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.636212][ T8416] RIP: 0033:0x7f33998836e9
[ 492.640607][ T8416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 492.660203][ T8416] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 492.668600][ T8416] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 492.676551][ T8416] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 492.684501][ T8416] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 492.692454][ T8416] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 492.700406][ T8416] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 492.708362][ T8416]
[ 492.713481][ T8416] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.732007][ T8417] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 492.742658][ T8417] CPU: 1 PID: 8417 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 492.752731][ T8417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 492.762783][ T8417] Call Trace:
[ 492.766061][ T8417]
[ 492.768989][ T8417] dump_stack_lvl+0x125/0x1b0
[ 492.773693][ T8417] sysfs_warn_dup+0x7f/0xa0
[ 492.778176][ T8417] sysfs_create_dir_ns+0x247/0x2a0
[ 492.783268][ T8417] ? sysfs_create_mount_point+0xb0/0xb0
[ 492.788797][ T8417] ? spin_bug+0x1d0/0x1d0
[ 492.793109][ T8417] ? get_device_parent+0x10a/0x4e0
[ 492.798203][ T8417] ? class_dir_child_ns_type+0xd/0x60
[ 492.803550][ T8417] kobject_add_internal+0x2c8/0x960
[ 492.808724][ T8417] kobject_add+0x16f/0x240
[ 492.813116][ T8417] ? kset_create_and_add+0x190/0x190
[ 492.818374][ T8417] ? do_raw_spin_unlock+0x173/0x230
[ 492.823549][ T8417] ? kobject_put+0xbe/0x440
[ 492.828032][ T8417] device_add+0x290/0x1ac0
[ 492.832426][ T8417] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 492.839252][ T8417] ? __init_waitqueue_head+0xca/0x150
[ 492.844614][ T8417] tty_register_device_attr+0x38f/0x7b0
[ 492.850159][ T8417] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 492.855685][ T8417] ? lockdep_init_map_type+0x16d/0x7c0
[ 492.861120][ T8417] ? tty_port_init+0x156/0x1b0
[ 492.865859][ T8417] gsm_activate_mux+0x157/0x2d0
[ 492.870786][ T8417] gsmld_ioctl+0x8cc/0x1550
[ 492.875262][ T8417] ? gsm_dlci_config+0xf50/0xf50
[ 492.880176][ T8417] ? __ldsem_down_read_nested+0xe4/0x930
[ 492.885784][ T8417] ? __ldsem_down_read_nested+0xf4/0x930
[ 492.891391][ T8417] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 492.897175][ T8417] ? vt_waitactive+0x380/0x380
[ 492.901916][ T8417] ? gsm_dlci_config+0xf50/0xf50
[ 492.906828][ T8417] tty_ioctl+0x6fd/0x1580
[ 492.911215][ T8417] ? send_break+0x3e0/0x3e0
[ 492.915690][ T8417] ? reacquire_held_locks+0x4b0/0x4b0
[ 492.921038][ T8417] ? sigprocmask+0xf1/0x330
[ 492.925537][ T8417] ? do_sigtimedwait+0x5b0/0x5b0
[ 492.930456][ T8417] ? __fget_files+0x279/0x410
[ 492.935103][ T8417] ? bpf_lsm_file_ioctl+0x9/0x10
[ 492.940018][ T8417] ? send_break+0x3e0/0x3e0
[ 492.944496][ T8417] __x64_sys_ioctl+0x18f/0x210
[ 492.949322][ T8417] do_syscall_64+0x38/0xb0
[ 492.953716][ T8417] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.959586][ T8417] RIP: 0033:0x7f33998836e9
[ 492.963977][ T8417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 492.983558][ T8417] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 492.991944][ T8417] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 492.999905][ T8417] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 493.007850][ T8417] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 493.015793][ T8417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 493.023738][ T8417] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 493.031788][ T8417]
[ 493.035193][ T8417] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 493.198982][ T8420] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 493.217236][ T8420] CPU: 1 PID: 8420 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 493.227313][ T8420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 493.237368][ T8420] Call Trace:
[ 493.240647][ T8420]
[ 493.243575][ T8420] dump_stack_lvl+0x125/0x1b0
[ 493.248291][ T8420] sysfs_warn_dup+0x7f/0xa0
[ 493.252803][ T8420] sysfs_create_dir_ns+0x247/0x2a0
[ 493.258014][ T8420] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.263567][ T8420] ? spin_bug+0x1d0/0x1d0
[ 493.267912][ T8420] ? get_device_parent+0x10a/0x4e0
[ 493.273293][ T8420] ? class_dir_child_ns_type+0xd/0x60
[ 493.278675][ T8420] kobject_add_internal+0x2c8/0x960
[ 493.283883][ T8420] kobject_add+0x16f/0x240
[ 493.288394][ T8420] ? kset_create_and_add+0x190/0x190
[ 493.293676][ T8420] ? do_raw_spin_unlock+0x173/0x230
[ 493.298887][ T8420] ? kobject_put+0xbe/0x440
[ 493.303402][ T8420] device_add+0x290/0x1ac0
[ 493.307837][ T8420] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.314700][ T8420] ? __init_waitqueue_head+0xca/0x150
[ 493.320082][ T8420] tty_register_device_attr+0x38f/0x7b0
[ 493.325644][ T8420] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 493.331192][ T8420] ? lockdep_init_map_type+0x16d/0x7c0
[ 493.336639][ T8420] ? tty_port_init+0x156/0x1b0
[ 493.341385][ T8420] gsm_activate_mux+0x157/0x2d0
[ 493.346243][ T8420] gsmld_ioctl+0x8cc/0x1550
[ 493.350753][ T8420] ? gsm_dlci_config+0xf50/0xf50
[ 493.355671][ T8420] ? __ldsem_down_read_nested+0xe4/0x930
[ 493.361284][ T8420] ? __ldsem_down_read_nested+0xf4/0x930
[ 493.366900][ T8420] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 493.372701][ T8420] ? vt_waitactive+0x380/0x380
[ 493.377450][ T8420] ? gsm_dlci_config+0xf50/0xf50
[ 493.382386][ T8420] tty_ioctl+0x6fd/0x1580
[ 493.386700][ T8420] ? send_break+0x3e0/0x3e0
[ 493.391186][ T8420] ? reacquire_held_locks+0x4b0/0x4b0
[ 493.396587][ T8420] ? rcu_is_watching+0x12/0xb0
[ 493.401337][ T8420] ? __fget_files+0x279/0x410
[ 493.405994][ T8420] ? bpf_lsm_file_ioctl+0x9/0x10
[ 493.410922][ T8420] ? send_break+0x3e0/0x3e0
[ 493.415428][ T8420] __x64_sys_ioctl+0x18f/0x210
[ 493.420172][ T8420] do_syscall_64+0x38/0xb0
[ 493.424572][ T8420] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.430449][ T8420] RIP: 0033:0x7f33998836e9
[ 493.434844][ T8420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 493.454515][ T8420] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 493.462905][ T8420] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 493.470858][ T8420] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 493.478808][ T8420] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 493.486757][ T8420] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 493.494707][ T8420] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 493.502668][ T8420]
[ 493.506358][ T8420] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 493.668852][ T8423] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 493.679961][ T8423] CPU: 0 PID: 8423 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 493.690038][ T8423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 493.700087][ T8423] Call Trace:
[ 493.703360][ T8423]
[ 493.706294][ T8423] dump_stack_lvl+0x125/0x1b0
[ 493.710978][ T8423] sysfs_warn_dup+0x7f/0xa0
[ 493.715485][ T8423] sysfs_create_dir_ns+0x247/0x2a0
[ 493.720600][ T8423] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.726246][ T8423] ? spin_bug+0x1d0/0x1d0
[ 493.730578][ T8423] ? get_device_parent+0x10a/0x4e0
[ 493.735699][ T8423] ? class_dir_child_ns_type+0xd/0x60
[ 493.741078][ T8423] kobject_add_internal+0x2c8/0x960
[ 493.746277][ T8423] kobject_add+0x16f/0x240
[ 493.750697][ T8423] ? kset_create_and_add+0x190/0x190
[ 493.756074][ T8423] ? do_raw_spin_unlock+0x173/0x230
[ 493.761282][ T8423] ? kobject_put+0xbe/0x440
[ 493.765885][ T8423] device_add+0x290/0x1ac0
[ 493.770311][ T8423] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.777176][ T8423] ? __init_waitqueue_head+0xca/0x150
[ 493.782569][ T8423] tty_register_device_attr+0x38f/0x7b0
[ 493.788125][ T8423] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 493.793676][ T8423] ? lockdep_init_map_type+0x16d/0x7c0
[ 493.799142][ T8423] ? tty_port_init+0x156/0x1b0
[ 493.803912][ T8423] gsm_activate_mux+0x157/0x2d0
[ 493.808766][ T8423] gsmld_ioctl+0x8cc/0x1550
[ 493.813256][ T8423] ? gsm_dlci_config+0xf50/0xf50
[ 493.818185][ T8423] ? __ldsem_down_read_nested+0xe4/0x930
[ 493.823805][ T8423] ? __ldsem_down_read_nested+0xf4/0x930
[ 493.829432][ T8423] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 493.835239][ T8423] ? vt_waitactive+0x380/0x380
[ 493.839986][ T8423] ? gsm_dlci_config+0xf50/0xf50
[ 493.844903][ T8423] tty_ioctl+0x6fd/0x1580
[ 493.849214][ T8423] ? send_break+0x3e0/0x3e0
[ 493.853707][ T8423] ? reacquire_held_locks+0x4b0/0x4b0
[ 493.859068][ T8423] ? rcu_is_watching+0x12/0xb0
[ 493.863818][ T8423] ? __fget_files+0x279/0x410
[ 493.868563][ T8423] ? bpf_lsm_file_ioctl+0x9/0x10
[ 493.873485][ T8423] ? send_break+0x3e0/0x3e0
[ 493.878055][ T8423] __x64_sys_ioctl+0x18f/0x210
[ 493.882800][ T8423] do_syscall_64+0x38/0xb0
[ 493.887203][ T8423] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.893092][ T8423] RIP: 0033:0x7f33998836e9
[ 493.897485][ T8423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 493.917078][ T8423] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 493.925488][ T8423] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 493.933445][ T8423] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 493.941396][ T8423] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 493.949349][ T8423] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 493.957301][ T8423] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 493.965261][ T8423]
[ 493.969087][ T8423] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.138553][ T8426] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 494.157493][ T8426] CPU: 0 PID: 8426 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 494.167658][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 494.177720][ T8426] Call Trace:
[ 494.180999][ T8426]
[ 494.183926][ T8426] dump_stack_lvl+0x125/0x1b0
[ 494.188704][ T8426] sysfs_warn_dup+0x7f/0xa0
[ 494.193216][ T8426] sysfs_create_dir_ns+0x247/0x2a0
[ 494.198342][ T8426] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.203886][ T8426] ? spin_bug+0x1d0/0x1d0
[ 494.208205][ T8426] ? get_device_parent+0x10a/0x4e0
[ 494.213307][ T8426] ? class_dir_child_ns_type+0xd/0x60
[ 494.218665][ T8426] kobject_add_internal+0x2c8/0x960
[ 494.223853][ T8426] kobject_add+0x16f/0x240
[ 494.228278][ T8426] ? kset_create_and_add+0x190/0x190
[ 494.233546][ T8426] ? do_raw_spin_unlock+0x173/0x230
[ 494.238736][ T8426] ? kobject_put+0xbe/0x440
[ 494.243235][ T8426] device_add+0x290/0x1ac0
[ 494.247643][ T8426] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.254571][ T8426] ? __init_waitqueue_head+0xca/0x150
[ 494.259933][ T8426] tty_register_device_attr+0x38f/0x7b0
[ 494.265477][ T8426] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 494.271100][ T8426] ? lockdep_init_map_type+0x16d/0x7c0
[ 494.276550][ T8426] ? tty_port_init+0x156/0x1b0
[ 494.281301][ T8426] gsm_activate_mux+0x157/0x2d0
[ 494.286154][ T8426] gsmld_ioctl+0x8cc/0x1550
[ 494.290651][ T8426] ? gsm_dlci_config+0xf50/0xf50
[ 494.295582][ T8426] ? __ldsem_down_read_nested+0xe4/0x930
[ 494.301205][ T8426] ? __ldsem_down_read_nested+0xf4/0x930
[ 494.306914][ T8426] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 494.312722][ T8426] ? vt_waitactive+0x380/0x380
[ 494.317473][ T8426] ? gsm_dlci_config+0xf50/0xf50
[ 494.322394][ T8426] tty_ioctl+0x6fd/0x1580
[ 494.326710][ T8426] ? send_break+0x3e0/0x3e0
[ 494.331200][ T8426] ? reacquire_held_locks+0x4b0/0x4b0
[ 494.336558][ T8426] ? rcu_is_watching+0x12/0xb0
[ 494.341303][ T8426] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 494.347358][ T8426] ? __fget_files+0x279/0x410
[ 494.352019][ T8426] ? bpf_lsm_file_ioctl+0x9/0x10
[ 494.356964][ T8426] ? send_break+0x3e0/0x3e0
[ 494.361470][ T8426] __x64_sys_ioctl+0x18f/0x210
[ 494.366306][ T8426] do_syscall_64+0x38/0xb0
[ 494.370801][ T8426] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.376689][ T8426] RIP: 0033:0x7f33998836e9
[ 494.381087][ 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
[ 494.400682][ T8426] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 494.409079][ T8426] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 494.417034][ T8426] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 494.424995][ T8426] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 494.433052][ T8426] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 494.441007][ T8426] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 494.448966][ T8426]
[ 494.452558][ T8427] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 494.461137][ T8426] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.475326][ T8427] CPU: 0 PID: 8427 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 494.485386][ T8427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 494.495435][ T8427] Call Trace:
[ 494.498711][ T8427]
[ 494.501638][ T8427] dump_stack_lvl+0x125/0x1b0
[ 494.506418][ T8427] sysfs_warn_dup+0x7f/0xa0
[ 494.510934][ T8427] sysfs_create_dir_ns+0x247/0x2a0
[ 494.516057][ T8427] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.521608][ T8427] ? spin_bug+0x1d0/0x1d0
[ 494.525921][ T8427] ? get_device_parent+0x10a/0x4e0
[ 494.531044][ T8427] ? class_dir_child_ns_type+0xd/0x60
[ 494.536397][ T8427] kobject_add_internal+0x2c8/0x960
[ 494.541579][ T8427] kobject_add+0x16f/0x240
[ 494.545976][ T8427] ? kset_create_and_add+0x190/0x190
[ 494.551246][ T8427] ? do_raw_spin_unlock+0x173/0x230
[ 494.556430][ T8427] ? kobject_put+0xbe/0x440
[ 494.560937][ T8427] device_add+0x290/0x1ac0
[ 494.565339][ T8427] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.572186][ T8427] ? __init_waitqueue_head+0xca/0x150
[ 494.577549][ T8427] tty_register_device_attr+0x38f/0x7b0
[ 494.583098][ T8427] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 494.588636][ T8427] ? lockdep_init_map_type+0x16d/0x7c0
[ 494.594093][ T8427] ? tty_port_init+0x156/0x1b0
[ 494.598849][ T8427] gsm_activate_mux+0x157/0x2d0
[ 494.603707][ T8427] gsmld_ioctl+0x8cc/0x1550
[ 494.608198][ T8427] ? gsm_dlci_config+0xf50/0xf50
[ 494.613123][ T8427] ? __ldsem_down_read_nested+0xe4/0x930
[ 494.618743][ T8427] ? __ldsem_down_read_nested+0xf4/0x930
[ 494.624365][ T8427] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 494.630163][ T8427] ? vt_waitactive+0x380/0x380
[ 494.634912][ T8427] ? gsm_dlci_config+0xf50/0xf50
[ 494.639832][ T8427] tty_ioctl+0x6fd/0x1580
[ 494.644233][ T8427] ? send_break+0x3e0/0x3e0
[ 494.648804][ T8427] ? reacquire_held_locks+0x4b0/0x4b0
[ 494.654164][ T8427] ? sigprocmask+0xf1/0x330
[ 494.658658][ T8427] ? do_sigtimedwait+0x5b0/0x5b0
[ 494.663591][ T8427] ? __fget_files+0x279/0x410
[ 494.668250][ T8427] ? bpf_lsm_file_ioctl+0x9/0x10
[ 494.673175][ T8427] ? send_break+0x3e0/0x3e0
[ 494.677658][ T8427] __x64_sys_ioctl+0x18f/0x210
[ 494.682419][ T8427] do_syscall_64+0x38/0xb0
[ 494.686915][ T8427] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.692814][ T8427] RIP: 0033:0x7f33998836e9
[ 494.697212][ T8427] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 494.716819][ T8427] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 494.725232][ T8427] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 494.733186][ T8427] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 494.741171][ T8427] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 494.749239][ T8427] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 494.757197][ T8427] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 494.765158][ T8427]
[ 494.769299][ T8427] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.930898][ T8430] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 494.941044][ T8430] CPU: 0 PID: 8430 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 494.951135][ T8430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 494.961193][ T8430] Call Trace:
[ 494.964469][ T8430]
[ 494.967483][ T8430] dump_stack_lvl+0x125/0x1b0
[ 494.972183][ T8430] sysfs_warn_dup+0x7f/0xa0
[ 494.976705][ T8430] sysfs_create_dir_ns+0x247/0x2a0
[ 494.981827][ T8430] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.987381][ T8430] ? spin_bug+0x1d0/0x1d0
[ 494.991723][ T8430] ? get_device_parent+0x10a/0x4e0
[ 494.996935][ T8430] ? class_dir_child_ns_type+0xd/0x60
[ 495.002309][ T8430] kobject_add_internal+0x2c8/0x960
[ 495.007515][ T8430] kobject_add+0x16f/0x240
[ 495.011933][ T8430] ? kset_create_and_add+0x190/0x190
[ 495.017220][ T8430] ? do_raw_spin_unlock+0x173/0x230
[ 495.022430][ T8430] ? kobject_put+0xbe/0x440
[ 495.026954][ T8430] device_add+0x290/0x1ac0
[ 495.031383][ T8430] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.038333][ T8430] ? __init_waitqueue_head+0xca/0x150
[ 495.043716][ T8430] tty_register_device_attr+0x38f/0x7b0
[ 495.049273][ T8430] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 495.054834][ T8430] ? lockdep_init_map_type+0x16d/0x7c0
[ 495.060311][ T8430] ? tty_port_init+0x156/0x1b0
[ 495.065079][ T8430] gsm_activate_mux+0x157/0x2d0
[ 495.069928][ T8430] gsmld_ioctl+0x8cc/0x1550
[ 495.074417][ T8430] ? gsm_dlci_config+0xf50/0xf50
[ 495.079337][ T8430] ? __ldsem_down_read_nested+0xe4/0x930
[ 495.084972][ T8430] ? __ldsem_down_read_nested+0xf4/0x930
[ 495.090588][ T8430] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 495.096401][ T8430] ? vt_waitactive+0x380/0x380
[ 495.101147][ T8430] ? gsm_dlci_config+0xf50/0xf50
[ 495.106084][ T8430] tty_ioctl+0x6fd/0x1580
[ 495.110451][ T8430] ? send_break+0x3e0/0x3e0
[ 495.114932][ T8430] ? reacquire_held_locks+0x4b0/0x4b0
[ 495.120287][ T8430] ? rcu_is_watching+0x12/0xb0
[ 495.125034][ T8430] ? __fget_files+0x279/0x410
[ 495.129691][ T8430] ? bpf_lsm_file_ioctl+0x9/0x10
[ 495.134611][ T8430] ? send_break+0x3e0/0x3e0
[ 495.139095][ T8430] __x64_sys_ioctl+0x18f/0x210
[ 495.143843][ T8430] do_syscall_64+0x38/0xb0
[ 495.148248][ T8430] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.154131][ T8430] RIP: 0033:0x7f33998836e9
[ 495.158536][ T8430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 495.178128][ T8430] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 495.186959][ T8430] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 495.194911][ T8430] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 495.202866][ T8430] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 495.210816][ T8430] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 495.218768][ T8430] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 495.226748][ T8430]
[ 495.232137][ T8430] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.390767][ T8433] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 495.401229][ T8433] CPU: 1 PID: 8433 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 495.411301][ T8433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 495.421445][ T8433] Call Trace:
[ 495.424721][ T8433]
[ 495.427648][ T8433] dump_stack_lvl+0x125/0x1b0
[ 495.432353][ T8433] sysfs_warn_dup+0x7f/0xa0
[ 495.436871][ T8433] sysfs_create_dir_ns+0x247/0x2a0
[ 495.441999][ T8433] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.447549][ T8433] ? spin_bug+0x1d0/0x1d0
[ 495.451893][ T8433] ? get_device_parent+0x10a/0x4e0
[ 495.457023][ T8433] ? class_dir_child_ns_type+0xd/0x60
[ 495.462414][ T8433] kobject_add_internal+0x2c8/0x960
[ 495.467614][ T8433] kobject_add+0x16f/0x240
[ 495.472058][ T8433] ? kset_create_and_add+0x190/0x190
[ 495.477350][ T8433] ? do_raw_spin_unlock+0x173/0x230
[ 495.482565][ T8433] ? kobject_put+0xbe/0x440
[ 495.487093][ T8433] device_add+0x290/0x1ac0
[ 495.491530][ T8433] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.498394][ T8433] ? __init_waitqueue_head+0xca/0x150
[ 495.503774][ T8433] tty_register_device_attr+0x38f/0x7b0
[ 495.509347][ T8433] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 495.514909][ T8433] ? lockdep_init_map_type+0x16d/0x7c0
[ 495.520465][ T8433] ? tty_port_init+0x156/0x1b0
[ 495.525210][ T8433] gsm_activate_mux+0x157/0x2d0
[ 495.530039][ T8433] gsmld_ioctl+0x8cc/0x1550
[ 495.534519][ T8433] ? gsm_dlci_config+0xf50/0xf50
[ 495.539432][ T8433] ? __ldsem_down_read_nested+0xe4/0x930
[ 495.545042][ T8433] ? __ldsem_down_read_nested+0xf4/0x930
[ 495.550653][ T8433] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 495.556438][ T8433] ? vt_waitactive+0x380/0x380
[ 495.561289][ T8433] ? gsm_dlci_config+0xf50/0xf50
[ 495.566311][ T8433] tty_ioctl+0x6fd/0x1580
[ 495.570618][ T8433] ? send_break+0x3e0/0x3e0
[ 495.575096][ T8433] ? reacquire_held_locks+0x4b0/0x4b0
[ 495.580448][ T8433] ? rcu_is_watching+0x12/0xb0
[ 495.585275][ T8433] ? __fget_files+0x279/0x410
[ 495.589928][ T8433] ? bpf_lsm_file_ioctl+0x9/0x10
[ 495.594848][ T8433] ? send_break+0x3e0/0x3e0
[ 495.599341][ T8433] __x64_sys_ioctl+0x18f/0x210
[ 495.604084][ T8433] do_syscall_64+0x38/0xb0
[ 495.608481][ T8433] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.614373][ T8433] RIP: 0033:0x7f33998836e9
[ 495.618765][ 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
[ 495.638365][ T8433] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 495.646769][ T8433] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 495.654720][ T8433] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 495.662667][ T8433] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 495.670701][ T8433] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 495.678666][ T8433] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 495.686612][ T8433]
[ 495.691109][ T8433] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.856766][ T8436] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 495.878271][ T8436] CPU: 1 PID: 8436 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 495.888348][ T8436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 495.898493][ T8436] Call Trace:
[ 495.901771][ T8436]
[ 495.904696][ T8436] dump_stack_lvl+0x125/0x1b0
[ 495.909377][ T8436] sysfs_warn_dup+0x7f/0xa0
[ 495.913890][ T8436] sysfs_create_dir_ns+0x247/0x2a0
[ 495.919017][ T8436] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.924581][ T8436] ? spin_bug+0x1d0/0x1d0
[ 495.928923][ T8436] ? get_device_parent+0x10a/0x4e0
[ 495.934045][ T8436] ? class_dir_child_ns_type+0xd/0x60
[ 495.939425][ T8436] kobject_add_internal+0x2c8/0x960
[ 495.944629][ T8436] kobject_add+0x16f/0x240
[ 495.949056][ T8436] ? kset_create_and_add+0x190/0x190
[ 495.954515][ T8436] ? do_raw_spin_unlock+0x173/0x230
[ 495.959809][ T8436] ? kobject_put+0xbe/0x440
[ 495.964856][ T8436] device_add+0x290/0x1ac0
[ 495.969284][ T8436] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.976227][ T8436] ? __init_waitqueue_head+0xca/0x150
[ 495.981584][ T8436] tty_register_device_attr+0x38f/0x7b0
[ 495.987124][ T8436] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 495.992679][ T8436] ? lockdep_init_map_type+0x16d/0x7c0
[ 495.998122][ T8436] ? tty_port_init+0x156/0x1b0
[ 496.002870][ T8436] gsm_activate_mux+0x157/0x2d0
[ 496.007705][ T8436] gsmld_ioctl+0x8cc/0x1550
[ 496.012205][ T8436] ? gsm_dlci_config+0xf50/0xf50
[ 496.017169][ T8436] ? __ldsem_down_read_nested+0xe4/0x930
[ 496.022789][ T8436] ? __ldsem_down_read_nested+0xf4/0x930
[ 496.028434][ T8436] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 496.034257][ T8436] ? vt_waitactive+0x380/0x380
[ 496.039463][ T8436] ? gsm_dlci_config+0xf50/0xf50
[ 496.044402][ T8436] tty_ioctl+0x6fd/0x1580
[ 496.048717][ T8436] ? send_break+0x3e0/0x3e0
[ 496.053200][ T8436] ? reacquire_held_locks+0x4b0/0x4b0
[ 496.058560][ T8436] ? rcu_is_watching+0x12/0xb0
[ 496.063341][ T8436] ? __fget_files+0x279/0x410
[ 496.068000][ T8436] ? bpf_lsm_file_ioctl+0x9/0x10
[ 496.072949][ T8436] ? send_break+0x3e0/0x3e0
[ 496.077430][ T8436] __x64_sys_ioctl+0x18f/0x210
[ 496.082175][ T8436] do_syscall_64+0x38/0xb0
[ 496.086579][ T8436] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 496.092470][ T8436] RIP: 0033:0x7f33998836e9
[ 496.096866][ 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
[ 496.116453][ T8436] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 496.124930][ T8436] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 496.132886][ T8436] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 496.140839][ T8436] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 496.148790][ T8436] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 496.156749][ T8436] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 496.164722][ T8436]
[ 496.167863][ T8436] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.336765][ T8440] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 496.346848][ T8440] CPU: 0 PID: 8440 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 496.357102][ T8440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 496.367155][ T8440] Call Trace:
[ 496.370430][ T8440]
[ 496.373362][ T8440] dump_stack_lvl+0x125/0x1b0
[ 496.378062][ T8440] sysfs_warn_dup+0x7f/0xa0
[ 496.382576][ T8440] sysfs_create_dir_ns+0x247/0x2a0
[ 496.387692][ T8440] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.393244][ T8440] ? spin_bug+0x1d0/0x1d0
[ 496.397582][ T8440] ? get_device_parent+0x10a/0x4e0
[ 496.402702][ T8440] ? class_dir_child_ns_type+0xd/0x60
[ 496.408084][ T8440] kobject_add_internal+0x2c8/0x960
[ 496.413291][ T8440] kobject_add+0x16f/0x240
[ 496.417706][ T8440] ? kset_create_and_add+0x190/0x190
[ 496.423002][ T8440] ? do_raw_spin_unlock+0x173/0x230
[ 496.428220][ T8440] ? kobject_put+0xbe/0x440
[ 496.432742][ T8440] device_add+0x290/0x1ac0
[ 496.437175][ T8440] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.444045][ T8440] ? __init_waitqueue_head+0xca/0x150
[ 496.449439][ T8440] tty_register_device_attr+0x38f/0x7b0
[ 496.455004][ T8440] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 496.460569][ T8440] ? lockdep_init_map_type+0x16d/0x7c0
[ 496.466037][ T8440] ? tty_port_init+0x156/0x1b0
[ 496.470875][ T8440] gsm_activate_mux+0x157/0x2d0
[ 496.475726][ T8440] gsmld_ioctl+0x8cc/0x1550
[ 496.480253][ T8440] ? gsm_dlci_config+0xf50/0xf50
[ 496.485180][ T8440] ? __ldsem_down_read_nested+0xe4/0x930
[ 496.490818][ T8440] ? __ldsem_down_read_nested+0xf4/0x930
[ 496.496435][ T8440] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 496.502226][ T8440] ? vt_waitactive+0x380/0x380
[ 496.506971][ T8440] ? gsm_dlci_config+0xf50/0xf50
[ 496.511888][ T8440] tty_ioctl+0x6fd/0x1580
[ 496.516207][ T8440] ? send_break+0x3e0/0x3e0
[ 496.520690][ T8440] ? reacquire_held_locks+0x4b0/0x4b0
[ 496.526068][ T8440] ? rcu_is_watching+0x12/0xb0
[ 496.530819][ T8440] ? __fget_files+0x279/0x410
[ 496.535477][ T8440] ? bpf_lsm_file_ioctl+0x9/0x10
[ 496.540416][ T8440] ? send_break+0x3e0/0x3e0
[ 496.544900][ T8440] __x64_sys_ioctl+0x18f/0x210
[ 496.549661][ T8440] do_syscall_64+0x38/0xb0
[ 496.554064][ T8440] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 496.559944][ T8440] RIP: 0033:0x7f33998836e9
[ 496.564340][ T8440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 496.583945][ T8440] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 496.592336][ T8440] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 496.600289][ T8440] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 496.608239][ T8440] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 496.616204][ T8440] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 496.624164][ T8440] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 496.632121][ T8440]
[ 496.637079][ T8440] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.802140][ T8443] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 496.811418][ T8443] CPU: 0 PID: 8443 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 496.821522][ T8443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 496.831583][ T8443] Call Trace:
[ 496.835034][ T8443]
[ 496.837962][ T8443] dump_stack_lvl+0x125/0x1b0
[ 496.842652][ T8443] sysfs_warn_dup+0x7f/0xa0
[ 496.847175][ T8443] sysfs_create_dir_ns+0x247/0x2a0
[ 496.852300][ T8443] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.857854][ T8443] ? spin_bug+0x1d0/0x1d0
[ 496.858446][ T8444] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 496.862191][ T8443] ? get_device_parent+0x10a/0x4e0
[ 496.862221][ T8443] ? class_dir_child_ns_type+0xd/0x60
[ 496.862244][ T8443] kobject_add_internal+0x2c8/0x960
[ 496.886241][ T8443] kobject_add+0x16f/0x240
[ 496.890650][ T8443] ? kset_create_and_add+0x190/0x190
[ 496.896018][ T8443] ? do_raw_spin_unlock+0x173/0x230
[ 496.901211][ T8443] ? kobject_put+0xbe/0x440
[ 496.905780][ T8443] device_add+0x290/0x1ac0
[ 496.910198][ T8443] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.917077][ T8443] ? __init_waitqueue_head+0xca/0x150
[ 496.922446][ T8443] tty_register_device_attr+0x38f/0x7b0
[ 496.927995][ T8443] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 496.933538][ T8443] ? lockdep_init_map_type+0x16d/0x7c0
[ 496.938998][ T8443] ? tty_port_init+0x156/0x1b0
[ 496.943756][ T8443] gsm_activate_mux+0x157/0x2d0
[ 496.948625][ T8443] gsmld_ioctl+0x8cc/0x1550
[ 496.953125][ T8443] ? gsm_dlci_config+0xf50/0xf50
[ 496.958078][ T8443] ? __ldsem_down_read_nested+0xe4/0x930
[ 496.963708][ T8443] ? __ldsem_down_read_nested+0xf4/0x930
[ 496.969340][ T8443] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 496.975171][ T8443] ? vt_waitactive+0x380/0x380
[ 496.979928][ T8443] ? gsm_dlci_config+0xf50/0xf50
[ 496.984858][ T8443] tty_ioctl+0x6fd/0x1580
[ 496.989178][ T8443] ? send_break+0x3e0/0x3e0
[ 496.993673][ T8443] ? reacquire_held_locks+0x4b0/0x4b0
[ 496.999049][ T8443] ? rcu_is_watching+0x12/0xb0
[ 497.003809][ T8443] ? __fget_files+0x279/0x410
[ 497.008479][ T8443] ? bpf_lsm_file_ioctl+0x9/0x10
[ 497.013426][ T8443] ? send_break+0x3e0/0x3e0
[ 497.017933][ T8443] __x64_sys_ioctl+0x18f/0x210
[ 497.022704][ T8443] do_syscall_64+0x38/0xb0
[ 497.027114][ T8443] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 497.033003][ T8443] RIP: 0033:0x7f33998836e9
[ 497.037402][ 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
[ 497.056999][ T8443] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.065416][ T8443] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 497.073373][ T8443] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 497.081335][ T8443] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 497.089294][ T8443] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 497.097252][ T8443] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 497.105212][ T8443]
[ 497.108217][ T8444] CPU: 1 PID: 8444 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 497.109993][ T8443] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.118275][ T8444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 497.118287][ T8444] Call Trace:
[ 497.118293][ T8444]
[ 497.118299][ T8444] dump_stack_lvl+0x125/0x1b0
[ 497.153074][ T8444] sysfs_warn_dup+0x7f/0xa0
[ 497.157572][ T8444] sysfs_create_dir_ns+0x247/0x2a0
[ 497.162672][ T8444] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.168329][ T8444] ? spin_bug+0x1d0/0x1d0
[ 497.172657][ T8444] ? get_device_parent+0x10a/0x4e0
[ 497.177764][ T8444] ? class_dir_child_ns_type+0xd/0x60
[ 497.183126][ T8444] kobject_add_internal+0x2c8/0x960
[ 497.188332][ T8444] kobject_add+0x16f/0x240
[ 497.192732][ T8444] ? kset_create_and_add+0x190/0x190
[ 497.198000][ T8444] ? do_raw_spin_unlock+0x173/0x230
[ 497.203189][ T8444] ? kobject_put+0xbe/0x440
[ 497.207684][ T8444] device_add+0x290/0x1ac0
[ 497.212096][ T8444] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.218939][ T8444] ? __init_waitqueue_head+0xca/0x150
[ 497.224298][ T8444] tty_register_device_attr+0x38f/0x7b0
[ 497.229840][ T8444] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 497.235379][ T8444] ? lockdep_init_map_type+0x16d/0x7c0
[ 497.240855][ T8444] ? tty_port_init+0x156/0x1b0
[ 497.245610][ T8444] gsm_activate_mux+0x157/0x2d0
[ 497.250449][ T8444] gsmld_ioctl+0x8cc/0x1550
[ 497.254944][ T8444] ? gsm_dlci_config+0xf50/0xf50
[ 497.259870][ T8444] ? __ldsem_down_read_nested+0xe4/0x930
[ 497.265490][ T8444] ? __ldsem_down_read_nested+0xf4/0x930
[ 497.271113][ T8444] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 497.276912][ T8444] ? vt_waitactive+0x380/0x380
[ 497.281663][ T8444] ? gsm_dlci_config+0xf50/0xf50
[ 497.286589][ T8444] tty_ioctl+0x6fd/0x1580
[ 497.290903][ T8444] ? send_break+0x3e0/0x3e0
[ 497.295653][ T8444] ? reacquire_held_locks+0x4b0/0x4b0
[ 497.301040][ T8444] ? sigprocmask+0xf1/0x330
[ 497.305535][ T8444] ? do_sigtimedwait+0x5b0/0x5b0
[ 497.310464][ T8444] ? __fget_files+0x279/0x410
[ 497.315127][ T8444] ? bpf_lsm_file_ioctl+0x9/0x10
[ 497.320075][ T8444] ? send_break+0x3e0/0x3e0
[ 497.324573][ T8444] __x64_sys_ioctl+0x18f/0x210
[ 497.329324][ T8444] do_syscall_64+0x38/0xb0
[ 497.333732][ T8444] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 497.339618][ T8444] RIP: 0033:0x7f33998836e9
[ 497.344016][ T8444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 497.363639][ T8444] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.372122][ T8444] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 497.380080][ T8444] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 497.388035][ T8444] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 497.395992][ T8444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 497.403968][ T8444] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 497.411929][ T8444]
[ 497.415993][ T8444] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.605913][ T8447] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 497.635817][ T8447] CPU: 1 PID: 8447 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 497.645900][ T8447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 497.655962][ T8447] Call Trace:
[ 497.659246][ T8447]
[ 497.662176][ T8447] dump_stack_lvl+0x125/0x1b0
[ 497.666866][ T8447] sysfs_warn_dup+0x7f/0xa0
[ 497.671384][ T8447] sysfs_create_dir_ns+0x247/0x2a0
[ 497.676506][ T8447] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.682063][ T8447] ? spin_bug+0x1d0/0x1d0
[ 497.686500][ T8447] ? get_device_parent+0x10a/0x4e0
[ 497.691618][ T8447] ? class_dir_child_ns_type+0xd/0x60
[ 497.696978][ T8447] kobject_add_internal+0x2c8/0x960
[ 497.702191][ T8447] kobject_add+0x16f/0x240
[ 497.706608][ T8447] ? kset_create_and_add+0x190/0x190
[ 497.711882][ T8447] ? do_raw_spin_unlock+0x173/0x230
[ 497.717076][ T8447] ? kobject_put+0xbe/0x440
[ 497.721572][ T8447] device_add+0x290/0x1ac0
[ 497.725986][ T8447] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.732827][ T8447] ? __init_waitqueue_head+0xca/0x150
[ 497.738188][ T8447] tty_register_device_attr+0x38f/0x7b0
[ 497.743729][ T8447] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 497.749351][ T8447] ? lockdep_init_map_type+0x16d/0x7c0
[ 497.754799][ T8447] ? tty_port_init+0x156/0x1b0
[ 497.759550][ T8447] gsm_activate_mux+0x157/0x2d0
[ 497.764386][ T8447] gsmld_ioctl+0x8cc/0x1550
[ 497.768901][ T8447] ? gsm_dlci_config+0xf50/0xf50
[ 497.773829][ T8447] ? __ldsem_down_read_nested+0xe4/0x930
[ 497.779541][ T8447] ? __ldsem_down_read_nested+0xf4/0x930
[ 497.785163][ T8447] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 497.790963][ T8447] ? vt_waitactive+0x380/0x380
[ 497.795716][ T8447] ? gsm_dlci_config+0xf50/0xf50
[ 497.800637][ T8447] tty_ioctl+0x6fd/0x1580
[ 497.804949][ T8447] ? send_break+0x3e0/0x3e0
[ 497.809525][ T8447] ? reacquire_held_locks+0x4b0/0x4b0
[ 497.814883][ T8447] ? rcu_is_watching+0x12/0xb0
[ 497.819633][ T8447] ? __fget_files+0x279/0x410
[ 497.824319][ T8447] ? bpf_lsm_file_ioctl+0x9/0x10
[ 497.829248][ T8447] ? send_break+0x3e0/0x3e0
[ 497.833735][ T8447] __x64_sys_ioctl+0x18f/0x210
[ 497.838572][ T8447] do_syscall_64+0x38/0xb0
[ 497.842980][ T8447] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 497.848866][ T8447] RIP: 0033:0x7f33998836e9
[ 497.853289][ 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
[ 497.872880][ T8447] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.881298][ T8447] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 497.889257][ T8447] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 497.897220][ T8447] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 497.905199][ T8447] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 497.913157][ T8447] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 497.921115][ T8447]
[ 497.932801][ T8447] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.099471][ T8450] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 498.108538][ T8450] CPU: 0 PID: 8450 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 498.118608][ T8450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 498.128661][ T8450] Call Trace:
[ 498.131937][ T8450]
[ 498.134864][ T8450] dump_stack_lvl+0x125/0x1b0
[ 498.139548][ T8450] sysfs_warn_dup+0x7f/0xa0
[ 498.144055][ T8450] sysfs_create_dir_ns+0x247/0x2a0
[ 498.149183][ T8450] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.154739][ T8450] ? spin_bug+0x1d0/0x1d0
[ 498.159079][ T8450] ? get_device_parent+0x10a/0x4e0
[ 498.164209][ T8450] ? class_dir_child_ns_type+0xd/0x60
[ 498.169584][ T8450] kobject_add_internal+0x2c8/0x960
[ 498.174777][ T8450] kobject_add+0x16f/0x240
[ 498.179180][ T8450] ? kset_create_and_add+0x190/0x190
[ 498.184456][ T8450] ? do_raw_spin_unlock+0x173/0x230
[ 498.189649][ T8450] ? kobject_put+0xbe/0x440
[ 498.194145][ T8450] device_add+0x290/0x1ac0
[ 498.198556][ T8450] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.205397][ T8450] ? __init_waitqueue_head+0xca/0x150
[ 498.210759][ T8450] tty_register_device_attr+0x38f/0x7b0
[ 498.216298][ T8450] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 498.221835][ T8450] ? lockdep_init_map_type+0x16d/0x7c0
[ 498.227285][ T8450] ? tty_port_init+0x156/0x1b0
[ 498.232045][ T8450] gsm_activate_mux+0x157/0x2d0
[ 498.237165][ T8450] gsmld_ioctl+0x8cc/0x1550
[ 498.241660][ T8450] ? gsm_dlci_config+0xf50/0xf50
[ 498.246583][ T8450] ? __ldsem_down_read_nested+0xe4/0x930
[ 498.252208][ T8450] ? __ldsem_down_read_nested+0xf4/0x930
[ 498.257835][ T8450] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 498.263636][ T8450] ? vt_waitactive+0x380/0x380
[ 498.268388][ T8450] ? gsm_dlci_config+0xf50/0xf50
[ 498.273310][ T8450] tty_ioctl+0x6fd/0x1580
[ 498.277713][ T8450] ? send_break+0x3e0/0x3e0
[ 498.282204][ T8450] ? reacquire_held_locks+0x4b0/0x4b0
[ 498.287564][ T8450] ? rcu_is_watching+0x12/0xb0
[ 498.292338][ T8450] ? __fget_files+0x279/0x410
[ 498.297019][ T8450] ? bpf_lsm_file_ioctl+0x9/0x10
[ 498.301947][ T8450] ? send_break+0x3e0/0x3e0
[ 498.306437][ T8450] __x64_sys_ioctl+0x18f/0x210
[ 498.311190][ T8450] do_syscall_64+0x38/0xb0
[ 498.315597][ T8450] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 498.321502][ T8450] RIP: 0033:0x7f33998836e9
[ 498.325900][ 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
[ 498.345512][ T8450] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 498.353913][ T8450] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 498.361869][ T8450] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 498.369825][ T8450] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 498.377798][ T8450] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 498.385762][ T8450] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 498.393725][ T8450]
[ 498.410702][ T8451] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 498.419691][ T8451] CPU: 0 PID: 8451 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 498.429757][ T8451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 498.439809][ T8451] Call Trace:
[ 498.443122][ T8451]
[ 498.446143][ T8451] dump_stack_lvl+0x125/0x1b0
[ 498.450837][ T8451] sysfs_warn_dup+0x7f/0xa0
[ 498.455333][ T8451] sysfs_create_dir_ns+0x247/0x2a0
[ 498.460437][ T8451] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.466058][ T8451] ? spin_bug+0x1d0/0x1d0
[ 498.470382][ T8451] ? get_device_parent+0x10a/0x4e0
[ 498.475484][ T8451] ? class_dir_child_ns_type+0xd/0x60
[ 498.480846][ T8451] kobject_add_internal+0x2c8/0x960
[ 498.486032][ T8451] kobject_add+0x16f/0x240
[ 498.490433][ T8451] ? kset_create_and_add+0x190/0x190
[ 498.495705][ T8451] ? do_raw_spin_unlock+0x173/0x230
[ 498.500898][ T8451] ? kobject_put+0xbe/0x440
[ 498.505396][ T8451] device_add+0x290/0x1ac0
[ 498.509805][ T8451] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.516650][ T8451] ? __init_waitqueue_head+0xca/0x150
[ 498.522011][ T8451] tty_register_device_attr+0x38f/0x7b0
[ 498.527550][ T8451] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 498.533087][ T8451] ? lockdep_init_map_type+0x16d/0x7c0
[ 498.538536][ T8451] ? tty_port_init+0x156/0x1b0
[ 498.543306][ T8451] gsm_activate_mux+0x157/0x2d0
[ 498.548228][ T8451] gsmld_ioctl+0x8cc/0x1550
[ 498.552727][ T8451] ? gsm_dlci_config+0xf50/0xf50
[ 498.557670][ T8451] ? __ldsem_down_read_nested+0xe4/0x930
[ 498.563295][ T8451] ? __ldsem_down_read_nested+0xf4/0x930
[ 498.568922][ T8451] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 498.574722][ T8451] ? vt_waitactive+0x380/0x380
[ 498.579472][ T8451] ? gsm_dlci_config+0xf50/0xf50
[ 498.584483][ T8451] tty_ioctl+0x6fd/0x1580
[ 498.588800][ T8451] ? send_break+0x3e0/0x3e0
[ 498.593308][ T8451] ? reacquire_held_locks+0x4b0/0x4b0
[ 498.598669][ T8451] ? sigprocmask+0xf1/0x330
[ 498.603164][ T8451] ? do_sigtimedwait+0x5b0/0x5b0
[ 498.608093][ T8451] ? __fget_files+0x279/0x410
[ 498.612845][ T8451] ? bpf_lsm_file_ioctl+0x9/0x10
[ 498.617770][ T8451] ? send_break+0x3e0/0x3e0
[ 498.622259][ T8451] __x64_sys_ioctl+0x18f/0x210
[ 498.627095][ T8451] do_syscall_64+0x38/0xb0
[ 498.631522][ T8451] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 498.637410][ T8451] RIP: 0033:0x7f33998836e9
[ 498.641805][ T8451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 498.661488][ T8451] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 498.669887][ T8451] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 498.677862][ T8451] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 498.685818][ T8451] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 498.693775][ T8451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 498.701731][ T8451] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 498.709692][ T8451]
[ 498.721538][ T8450] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.735545][ T8451] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.896618][ T8454] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 498.911306][ T8454] CPU: 1 PID: 8454 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 498.921390][ T8454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 498.931440][ T8454] Call Trace:
[ 498.934713][ T8454]
[ 498.937651][ T8454] dump_stack_lvl+0x125/0x1b0
[ 498.942381][ T8454] sysfs_warn_dup+0x7f/0xa0
[ 498.946895][ T8454] sysfs_create_dir_ns+0x247/0x2a0
[ 498.952051][ T8454] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.957606][ T8454] ? spin_bug+0x1d0/0x1d0
[ 498.961969][ T8454] ? get_device_parent+0x10a/0x4e0
[ 498.967193][ T8454] ? class_dir_child_ns_type+0xd/0x60
[ 498.972567][ T8454] kobject_add_internal+0x2c8/0x960
[ 498.977759][ T8454] kobject_add+0x16f/0x240
[ 498.982163][ T8454] ? kset_create_and_add+0x190/0x190
[ 498.987524][ T8454] ? do_raw_spin_unlock+0x173/0x230
[ 498.992716][ T8454] ? kobject_put+0xbe/0x440
[ 498.997214][ T8454] device_add+0x290/0x1ac0
[ 499.001623][ T8454] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.008468][ T8454] ? __init_waitqueue_head+0xca/0x150
[ 499.013840][ T8454] tty_register_device_attr+0x38f/0x7b0
[ 499.019432][ T8454] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 499.024980][ T8454] ? lockdep_init_map_type+0x16d/0x7c0
[ 499.030435][ T8454] ? tty_port_init+0x156/0x1b0
[ 499.035468][ T8454] gsm_activate_mux+0x157/0x2d0
[ 499.040307][ T8454] gsmld_ioctl+0x8cc/0x1550
[ 499.044800][ T8454] ? gsm_dlci_config+0xf50/0xf50
[ 499.049897][ T8454] ? __ldsem_down_read_nested+0xe4/0x930
[ 499.055537][ T8454] ? __ldsem_down_read_nested+0xf4/0x930
[ 499.061163][ T8454] ? wake_up_q+0x84/0x140
[ 499.065501][ T8454] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 499.071301][ T8454] ? vt_waitactive+0x380/0x380
[ 499.076055][ T8454] ? gsm_dlci_config+0xf50/0xf50
[ 499.080977][ T8454] tty_ioctl+0x6fd/0x1580
[ 499.085294][ T8454] ? send_break+0x3e0/0x3e0
[ 499.089797][ T8454] ? reacquire_held_locks+0x4b0/0x4b0
[ 499.095161][ T8454] ? rcu_is_watching+0x12/0xb0
[ 499.099919][ T8454] ? __fget_files+0x279/0x410
[ 499.104581][ T8454] ? bpf_lsm_file_ioctl+0x9/0x10
[ 499.109508][ T8454] ? send_break+0x3e0/0x3e0
[ 499.113997][ T8454] __x64_sys_ioctl+0x18f/0x210
[ 499.118857][ T8454] do_syscall_64+0x38/0xb0
[ 499.123270][ T8454] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 499.129158][ T8454] RIP: 0033:0x7f33998836e9
[ 499.133559][ T8454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 499.153154][ T8454] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 499.161562][ T8454] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 499.169520][ T8454] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 499.177500][ T8454] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 499.185456][ T8454] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 499.193412][ T8454] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 499.201372][ T8454]
[ 499.212694][ T8455] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 499.221353][ T8454] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.235522][ T8455] CPU: 1 PID: 8455 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 499.245590][ T8455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 499.255645][ T8455] Call Trace:
[ 499.258919][ T8455]
[ 499.261878][ T8455] dump_stack_lvl+0x125/0x1b0
[ 499.266584][ T8455] sysfs_warn_dup+0x7f/0xa0
[ 499.271104][ T8455] sysfs_create_dir_ns+0x247/0x2a0
[ 499.276223][ T8455] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.281774][ T8455] ? spin_bug+0x1d0/0x1d0
[ 499.286089][ T8455] ? get_device_parent+0x10a/0x4e0
[ 499.291213][ T8455] ? class_dir_child_ns_type+0xd/0x60
[ 499.296568][ T8455] kobject_add_internal+0x2c8/0x960
[ 499.301749][ T8455] kobject_add+0x16f/0x240
[ 499.306150][ T8455] ? kset_create_and_add+0x190/0x190
[ 499.311439][ T8455] ? do_raw_spin_unlock+0x173/0x230
[ 499.316625][ T8455] ? kobject_put+0xbe/0x440
[ 499.321131][ T8455] device_add+0x290/0x1ac0
[ 499.325532][ T8455] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.332371][ T8455] ? __init_waitqueue_head+0xca/0x150
[ 499.337731][ T8455] tty_register_device_attr+0x38f/0x7b0
[ 499.343268][ T8455] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 499.348809][ T8455] ? lockdep_init_map_type+0x16d/0x7c0
[ 499.354266][ T8455] ? tty_port_init+0x156/0x1b0
[ 499.359023][ T8455] gsm_activate_mux+0x157/0x2d0
[ 499.363860][ T8455] gsmld_ioctl+0x8cc/0x1550
[ 499.368353][ T8455] ? gsm_dlci_config+0xf50/0xf50
[ 499.373278][ T8455] ? __ldsem_down_read_nested+0xe4/0x930
[ 499.378903][ T8455] ? __ldsem_down_read_nested+0xf4/0x930
[ 499.384528][ T8455] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 499.390326][ T8455] ? vt_waitactive+0x380/0x380
[ 499.395079][ T8455] ? gsm_dlci_config+0xf50/0xf50
[ 499.400001][ T8455] tty_ioctl+0x6fd/0x1580
[ 499.404437][ T8455] ? send_break+0x3e0/0x3e0
[ 499.408935][ T8455] ? reacquire_held_locks+0x4b0/0x4b0
[ 499.414306][ T8455] ? sigprocmask+0xf1/0x330
[ 499.418809][ T8455] ? do_sigtimedwait+0x5b0/0x5b0
[ 499.423748][ T8455] ? __fget_files+0x279/0x410
[ 499.428506][ T8455] ? bpf_lsm_file_ioctl+0x9/0x10
[ 499.433434][ T8455] ? send_break+0x3e0/0x3e0
[ 499.437922][ T8455] __x64_sys_ioctl+0x18f/0x210
[ 499.442675][ T8455] do_syscall_64+0x38/0xb0
[ 499.447087][ T8455] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 499.452976][ T8455] RIP: 0033:0x7f33998836e9
[ 499.457376][ T8455] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 499.476968][ T8455] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 499.485366][ T8455] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 499.493324][ T8455] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 499.501281][ T8455] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 499.509236][ T8455] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 499.517215][ T8455] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 499.525178][ T8455]
[ 499.529444][ T8455] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.690919][ T8460] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 499.702925][ T8460] CPU: 0 PID: 8460 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 499.713007][ T8460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 499.723496][ T8460] Call Trace:
[ 499.726770][ T8460]
[ 499.729705][ T8460] dump_stack_lvl+0x125/0x1b0
[ 499.734392][ T8460] sysfs_warn_dup+0x7f/0xa0
[ 499.738900][ T8460] sysfs_create_dir_ns+0x247/0x2a0
[ 499.744025][ T8460] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.749578][ T8460] ? spin_bug+0x1d0/0x1d0
[ 499.753930][ T8460] ? get_device_parent+0x10a/0x4e0
[ 499.759086][ T8460] ? class_dir_child_ns_type+0xd/0x60
[ 499.764466][ T8460] kobject_add_internal+0x2c8/0x960
[ 499.769706][ T8460] kobject_add+0x16f/0x240
[ 499.774135][ T8460] ? kset_create_and_add+0x190/0x190
[ 499.779427][ T8460] ? do_raw_spin_unlock+0x173/0x230
[ 499.784644][ T8460] ? kobject_put+0xbe/0x440
[ 499.789163][ T8460] device_add+0x290/0x1ac0
[ 499.793601][ T8460] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.800456][ T8460] ? __init_waitqueue_head+0xca/0x150
[ 499.805846][ T8460] tty_register_device_attr+0x38f/0x7b0
[ 499.811413][ T8460] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 499.816974][ T8460] ? lockdep_init_map_type+0x16d/0x7c0
[ 499.822454][ T8460] ? tty_port_init+0x156/0x1b0
[ 499.827226][ T8460] gsm_activate_mux+0x157/0x2d0
[ 499.832087][ T8460] gsmld_ioctl+0x8cc/0x1550
[ 499.836612][ T8460] ? gsm_dlci_config+0xf50/0xf50
[ 499.841532][ T8460] ? __ldsem_down_read_nested+0xe4/0x930
[ 499.847150][ T8460] ? __ldsem_down_read_nested+0xf4/0x930
[ 499.852778][ T8460] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 499.858572][ T8460] ? vt_waitactive+0x380/0x380
[ 499.863327][ T8460] ? gsm_dlci_config+0xf50/0xf50
[ 499.868248][ T8460] tty_ioctl+0x6fd/0x1580
[ 499.872559][ T8460] ? send_break+0x3e0/0x3e0
[ 499.877044][ T8460] ? reacquire_held_locks+0x4b0/0x4b0
[ 499.882400][ T8460] ? rcu_is_watching+0x12/0xb0
[ 499.887146][ T8460] ? __fget_files+0x279/0x410
[ 499.891806][ T8460] ? bpf_lsm_file_ioctl+0x9/0x10
[ 499.896747][ T8460] ? send_break+0x3e0/0x3e0
[ 499.901232][ T8460] __x64_sys_ioctl+0x18f/0x210
[ 499.906065][ T8460] do_syscall_64+0x38/0xb0
[ 499.910477][ T8460] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 499.916384][ T8460] RIP: 0033:0x7f33998836e9
[ 499.920781][ T8460] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 499.940473][ T8460] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 499.948865][ T8460] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 499.956819][ T8460] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 499.964770][ T8460] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 499.972723][ T8460] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 499.980703][ T8460] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 499.988656][ T8460]
[ 499.994384][ T8460] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.154936][ T8463] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 500.163457][ T8463] CPU: 1 PID: 8463 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 500.173627][ T8463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 500.183784][ T8463] Call Trace:
[ 500.187235][ T8463]
[ 500.190169][ T8463] dump_stack_lvl+0x125/0x1b0
[ 500.194863][ T8463] sysfs_warn_dup+0x7f/0xa0
[ 500.199370][ T8463] sysfs_create_dir_ns+0x247/0x2a0
[ 500.204484][ T8463] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.210037][ T8463] ? spin_bug+0x1d0/0x1d0
[ 500.214386][ T8463] ? get_device_parent+0x10a/0x4e0
[ 500.219521][ T8463] ? class_dir_child_ns_type+0xd/0x60
[ 500.224908][ T8463] kobject_add_internal+0x2c8/0x960
[ 500.230113][ T8463] kobject_add+0x16f/0x240
[ 500.234527][ T8463] ? kset_create_and_add+0x190/0x190
[ 500.239815][ T8463] ? do_raw_spin_unlock+0x173/0x230
[ 500.245017][ T8463] ? kobject_put+0xbe/0x440
[ 500.249537][ T8463] device_add+0x290/0x1ac0
[ 500.253971][ T8463] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.260833][ T8463] ? __init_waitqueue_head+0xca/0x150
[ 500.266248][ T8463] tty_register_device_attr+0x38f/0x7b0
[ 500.271811][ T8463] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 500.277365][ T8463] ? lockdep_init_map_type+0x16d/0x7c0
[ 500.282843][ T8463] ? tty_port_init+0x156/0x1b0
[ 500.287625][ T8463] gsm_activate_mux+0x157/0x2d0
[ 500.292479][ T8463] gsmld_ioctl+0x8cc/0x1550
[ 500.296979][ T8463] ? gsm_dlci_config+0xf50/0xf50
[ 500.301922][ T8463] ? __ldsem_down_read_nested+0xe4/0x930
[ 500.307537][ T8463] ? __ldsem_down_read_nested+0xf4/0x930
[ 500.313179][ T8463] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 500.318981][ T8463] ? vt_waitactive+0x380/0x380
[ 500.323736][ T8463] ? gsm_dlci_config+0xf50/0xf50
[ 500.328656][ T8463] tty_ioctl+0x6fd/0x1580
[ 500.332971][ T8463] ? send_break+0x3e0/0x3e0
[ 500.337483][ T8463] ? reacquire_held_locks+0x4b0/0x4b0
[ 500.342862][ T8463] ? rcu_is_watching+0x12/0xb0
[ 500.347612][ T8463] ? __fget_files+0x279/0x410
[ 500.352796][ T8463] ? bpf_lsm_file_ioctl+0x9/0x10
[ 500.357717][ T8463] ? send_break+0x3e0/0x3e0
[ 500.362204][ T8463] __x64_sys_ioctl+0x18f/0x210
[ 500.366977][ T8463] do_syscall_64+0x38/0xb0
[ 500.371381][ T8463] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 500.377263][ T8463] RIP: 0033:0x7f33998836e9
[ 500.381656][ 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
[ 500.401333][ T8463] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 500.409820][ T8463] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 500.417794][ T8463] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 500.425750][ T8463] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 500.433723][ T8463] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 500.441676][ T8463] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 500.449640][ T8463]
[ 500.454240][ T8463] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.620639][ T8467] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 500.642024][ T8467] CPU: 0 PID: 8467 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 500.652203][ T8467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 500.662260][ T8467] Call Trace:
[ 500.665539][ T8467]
[ 500.668469][ T8467] dump_stack_lvl+0x125/0x1b0
[ 500.673201][ T8467] sysfs_warn_dup+0x7f/0xa0
[ 500.677717][ T8467] sysfs_create_dir_ns+0x247/0x2a0
[ 500.682838][ T8467] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.688391][ T8467] ? spin_bug+0x1d0/0x1d0
[ 500.692728][ T8467] ? get_device_parent+0x10a/0x4e0
[ 500.697849][ T8467] ? class_dir_child_ns_type+0xd/0x60
[ 500.703233][ T8467] kobject_add_internal+0x2c8/0x960
[ 500.708442][ T8467] kobject_add+0x16f/0x240
[ 500.712855][ T8467] ? kset_create_and_add+0x190/0x190
[ 500.718145][ T8467] ? do_raw_spin_unlock+0x173/0x230
[ 500.723380][ T8467] ? kobject_put+0xbe/0x440
[ 500.727896][ T8467] device_add+0x290/0x1ac0
[ 500.732337][ T8467] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.739299][ T8467] ? __init_waitqueue_head+0xca/0x150
[ 500.744761][ T8467] tty_register_device_attr+0x38f/0x7b0
[ 500.750325][ T8467] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 500.756053][ T8467] ? lockdep_init_map_type+0x16d/0x7c0
[ 500.761506][ T8467] ? tty_port_init+0x156/0x1b0
[ 500.766260][ T8467] gsm_activate_mux+0x157/0x2d0
[ 500.771101][ T8467] gsmld_ioctl+0x8cc/0x1550
[ 500.775597][ T8467] ? gsm_dlci_config+0xf50/0xf50
[ 500.780523][ T8467] ? __ldsem_down_read_nested+0xe4/0x930
[ 500.786146][ T8467] ? __ldsem_down_read_nested+0xf4/0x930
[ 500.791772][ T8467] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 500.797570][ T8467] ? vt_waitactive+0x380/0x380
[ 500.802324][ T8467] ? gsm_dlci_config+0xf50/0xf50
[ 500.807247][ T8467] tty_ioctl+0x6fd/0x1580
[ 500.811737][ T8467] ? send_break+0x3e0/0x3e0
[ 500.816247][ T8467] ? reacquire_held_locks+0x4b0/0x4b0
[ 500.821608][ T8467] ? rcu_is_watching+0x12/0xb0
[ 500.826363][ T8467] ? __fget_files+0x279/0x410
[ 500.831027][ T8467] ? bpf_lsm_file_ioctl+0x9/0x10
[ 500.835974][ T8467] ? send_break+0x3e0/0x3e0
[ 500.840460][ T8467] __x64_sys_ioctl+0x18f/0x210
[ 500.845384][ T8467] do_syscall_64+0x38/0xb0
[ 500.849792][ T8467] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 500.855704][ T8467] RIP: 0033:0x7f33998836e9
[ 500.860107][ 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
[ 500.879812][ T8467] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 500.888211][ T8467] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 500.896170][ T8467] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 500.904128][ T8467] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 500.912091][ T8467] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 500.920052][ T8467] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 500.928012][ T8467]
[ 500.932438][ T8467] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.973020][ T1231] ieee802154 phy0 wpan0: encryption failed: -22
[ 500.979481][ T1231] ieee802154 phy1 wpan1: encryption failed: -22
[ 501.140241][ T8471] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 501.166136][ T8471] CPU: 0 PID: 8471 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 501.176219][ T8471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 501.186272][ T8471] Call Trace:
[ 501.189558][ T8471]
[ 501.192491][ T8471] dump_stack_lvl+0x125/0x1b0
[ 501.197195][ T8471] sysfs_warn_dup+0x7f/0xa0
[ 501.201708][ T8471] sysfs_create_dir_ns+0x247/0x2a0
[ 501.206826][ T8471] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.212471][ T8471] ? spin_bug+0x1d0/0x1d0
[ 501.216817][ T8471] ? get_device_parent+0x10a/0x4e0
[ 501.221944][ T8471] ? class_dir_child_ns_type+0xd/0x60
[ 501.227324][ T8471] kobject_add_internal+0x2c8/0x960
[ 501.232533][ T8471] kobject_add+0x16f/0x240
[ 501.236950][ T8471] ? kset_create_and_add+0x190/0x190
[ 501.242234][ T8471] ? do_raw_spin_unlock+0x173/0x230
[ 501.247440][ T8471] ? kobject_put+0xbe/0x440
[ 501.251957][ T8471] device_add+0x290/0x1ac0
[ 501.256406][ T8471] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.263329][ T8471] ? __init_waitqueue_head+0xca/0x150
[ 501.268688][ T8471] tty_register_device_attr+0x38f/0x7b0
[ 501.274235][ T8471] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 501.279787][ T8471] ? lockdep_init_map_type+0x16d/0x7c0
[ 501.285231][ T8471] ? tty_port_init+0x156/0x1b0
[ 501.289996][ T8471] gsm_activate_mux+0x157/0x2d0
[ 501.294828][ T8471] gsmld_ioctl+0x8cc/0x1550
[ 501.299331][ T8471] ? gsm_dlci_config+0xf50/0xf50
[ 501.304250][ T8471] ? __ldsem_down_read_nested+0xe4/0x930
[ 501.309867][ T8471] ? __ldsem_down_read_nested+0xf4/0x930
[ 501.315488][ T8471] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 501.321280][ T8471] ? vt_waitactive+0x380/0x380
[ 501.326036][ T8471] ? gsm_dlci_config+0xf50/0xf50
[ 501.330975][ T8471] tty_ioctl+0x6fd/0x1580
[ 501.335285][ T8471] ? send_break+0x3e0/0x3e0
[ 501.339788][ T8471] ? reacquire_held_locks+0x4b0/0x4b0
[ 501.345148][ T8471] ? rcu_is_watching+0x12/0xb0
[ 501.349920][ T8471] ? __fget_files+0x279/0x410
[ 501.354580][ T8471] ? bpf_lsm_file_ioctl+0x9/0x10
[ 501.359503][ T8471] ? send_break+0x3e0/0x3e0
[ 501.363994][ T8471] __x64_sys_ioctl+0x18f/0x210
[ 501.368830][ T8471] do_syscall_64+0x38/0xb0
[ 501.373235][ T8471] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 501.379116][ T8471] RIP: 0033:0x7f33998836e9
[ 501.383539][ 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
[ 501.403145][ T8471] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 501.411557][ T8471] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 501.419511][ T8471] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 501.427463][ T8471] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 501.435416][ T8471] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 501.443390][ T8471] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 501.451360][ T8471]
[ 501.456665][ T8471] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.624867][ T8475] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 501.647215][ T8475] CPU: 0 PID: 8475 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 501.657294][ T8475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 501.667351][ T8475] Call Trace:
[ 501.670632][ T8475]
[ 501.673562][ T8475] dump_stack_lvl+0x125/0x1b0
[ 501.678251][ T8475] sysfs_warn_dup+0x7f/0xa0
[ 501.682770][ T8475] sysfs_create_dir_ns+0x247/0x2a0
[ 501.687900][ T8475] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.693450][ T8475] ? spin_bug+0x1d0/0x1d0
[ 501.697788][ T8475] ? get_device_parent+0x10a/0x4e0
[ 501.702905][ T8475] ? class_dir_child_ns_type+0xd/0x60
[ 501.708284][ T8475] kobject_add_internal+0x2c8/0x960
[ 501.713492][ T8475] kobject_add+0x16f/0x240
[ 501.717922][ T8475] ? kset_create_and_add+0x190/0x190
[ 501.723207][ T8475] ? do_raw_spin_unlock+0x173/0x230
[ 501.728503][ T8475] ? kobject_put+0xbe/0x440
[ 501.733037][ T8475] device_add+0x290/0x1ac0
[ 501.737472][ T8475] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.744343][ T8475] ? __init_waitqueue_head+0xca/0x150
[ 501.749718][ T8475] tty_register_device_attr+0x38f/0x7b0
[ 501.755275][ T8475] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 501.760808][ T8475] ? lockdep_init_map_type+0x16d/0x7c0
[ 501.766256][ T8475] ? tty_port_init+0x156/0x1b0
[ 501.771006][ T8475] gsm_activate_mux+0x157/0x2d0
[ 501.775840][ T8475] gsmld_ioctl+0x8cc/0x1550
[ 501.780326][ T8475] ? gsm_dlci_config+0xf50/0xf50
[ 501.785253][ T8475] ? __ldsem_down_read_nested+0xe4/0x930
[ 501.790871][ T8475] ? __ldsem_down_read_nested+0xf4/0x930
[ 501.796576][ T8475] ? wake_up_q+0x84/0x140
[ 501.800887][ T8475] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 501.806768][ T8475] ? vt_waitactive+0x380/0x380
[ 501.811527][ T8475] ? gsm_dlci_config+0xf50/0xf50
[ 501.816461][ T8475] tty_ioctl+0x6fd/0x1580
[ 501.820772][ T8475] ? send_break+0x3e0/0x3e0
[ 501.825260][ T8475] ? reacquire_held_locks+0x4b0/0x4b0
[ 501.830617][ T8475] ? rcu_is_watching+0x12/0xb0
[ 501.835362][ T8475] ? __fget_files+0x279/0x410
[ 501.840030][ T8475] ? bpf_lsm_file_ioctl+0x9/0x10
[ 501.844972][ T8475] ? send_break+0x3e0/0x3e0
[ 501.849484][ T8475] __x64_sys_ioctl+0x18f/0x210
[ 501.854324][ T8475] do_syscall_64+0x38/0xb0
[ 501.858727][ T8475] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 501.864606][ T8475] RIP: 0033:0x7f33998836e9
[ 501.869022][ T8475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 501.888611][ T8475] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 501.897012][ T8475] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 501.904981][ T8475] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 501.912930][ T8475] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 501.920883][ T8475] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 501.928921][ T8475] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 501.936877][ T8475]
[ 501.941051][ T8475] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.103362][ T8478] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 502.111938][ T8478] CPU: 1 PID: 8478 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 502.122019][ T8478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 502.132074][ T8478] Call Trace:
[ 502.135350][ T8478]
[ 502.138282][ T8478] dump_stack_lvl+0x125/0x1b0
[ 502.142980][ T8478] sysfs_warn_dup+0x7f/0xa0
[ 502.147499][ T8478] sysfs_create_dir_ns+0x247/0x2a0
[ 502.152713][ T8478] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.158270][ T8478] ? spin_bug+0x1d0/0x1d0
[ 502.162618][ T8478] ? get_device_parent+0x10a/0x4e0
[ 502.167739][ T8478] ? class_dir_child_ns_type+0xd/0x60
[ 502.173116][ T8478] kobject_add_internal+0x2c8/0x960
[ 502.178305][ T8478] kobject_add+0x16f/0x240
[ 502.182708][ T8478] ? kset_create_and_add+0x190/0x190
[ 502.187982][ T8478] ? do_raw_spin_unlock+0x173/0x230
[ 502.193198][ T8478] ? kobject_put+0xbe/0x440
[ 502.197700][ T8478] device_add+0x290/0x1ac0
[ 502.202109][ T8478] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.209036][ T8478] ? __init_waitqueue_head+0xca/0x150
[ 502.214399][ T8478] tty_register_device_attr+0x38f/0x7b0
[ 502.219937][ T8478] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 502.225482][ T8478] ? lockdep_init_map_type+0x16d/0x7c0
[ 502.230946][ T8478] ? tty_port_init+0x156/0x1b0
[ 502.235706][ T8478] gsm_activate_mux+0x157/0x2d0
[ 502.240544][ T8478] gsmld_ioctl+0x8cc/0x1550
[ 502.245035][ T8478] ? gsm_dlci_config+0xf50/0xf50
[ 502.249959][ T8478] ? __ldsem_down_read_nested+0xe4/0x930
[ 502.255579][ T8478] ? __ldsem_down_read_nested+0xf4/0x930
[ 502.261204][ T8478] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 502.267001][ T8478] ? vt_waitactive+0x380/0x380
[ 502.271752][ T8478] ? gsm_dlci_config+0xf50/0xf50
[ 502.276764][ T8478] tty_ioctl+0x6fd/0x1580
[ 502.281078][ T8478] ? send_break+0x3e0/0x3e0
[ 502.285567][ T8478] ? reacquire_held_locks+0x4b0/0x4b0
[ 502.290929][ T8478] ? rcu_is_watching+0x12/0xb0
[ 502.295679][ T8478] ? __fget_files+0x279/0x410
[ 502.300346][ T8478] ? bpf_lsm_file_ioctl+0x9/0x10
[ 502.305279][ T8478] ? send_break+0x3e0/0x3e0
[ 502.309765][ T8478] __x64_sys_ioctl+0x18f/0x210
[ 502.314526][ T8478] do_syscall_64+0x38/0xb0
[ 502.318935][ T8478] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 502.324822][ T8478] RIP: 0033:0x7f33998836e9
[ 502.329222][ 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
[ 502.348830][ T8478] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.357320][ T8478] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 502.365280][ T8478] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 502.373236][ T8478] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 502.381196][ T8478] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 502.389153][ T8478] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 502.397219][ T8478]
[ 502.422145][ T8478] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.594239][ T8481] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 502.603689][ T8481] CPU: 0 PID: 8481 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 502.613855][ T8481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 502.623910][ T8481] Call Trace:
[ 502.627188][ T8481]
[ 502.630123][ T8481] dump_stack_lvl+0x125/0x1b0
[ 502.634822][ T8481] sysfs_warn_dup+0x7f/0xa0
[ 502.639331][ T8481] sysfs_create_dir_ns+0x247/0x2a0
[ 502.644445][ T8481] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.649995][ T8481] ? spin_bug+0x1d0/0x1d0
[ 502.654334][ T8481] ? get_device_parent+0x10a/0x4e0
[ 502.659456][ T8481] ? class_dir_child_ns_type+0xd/0x60
[ 502.664836][ T8481] kobject_add_internal+0x2c8/0x960
[ 502.670034][ T8481] kobject_add+0x16f/0x240
[ 502.674467][ T8481] ? kset_create_and_add+0x190/0x190
[ 502.679766][ T8481] ? do_raw_spin_unlock+0x173/0x230
[ 502.684979][ T8481] ? kobject_put+0xbe/0x440
[ 502.689502][ T8481] device_add+0x290/0x1ac0
[ 502.693935][ T8481] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.700811][ T8481] ? __init_waitqueue_head+0xca/0x150
[ 502.706194][ T8481] tty_register_device_attr+0x38f/0x7b0
[ 502.711922][ T8481] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 502.717485][ T8481] ? lockdep_init_map_type+0x16d/0x7c0
[ 502.722959][ T8481] ? tty_port_init+0x156/0x1b0
[ 502.727712][ T8481] gsm_activate_mux+0x157/0x2d0
[ 502.732549][ T8481] gsmld_ioctl+0x8cc/0x1550
[ 502.737036][ T8481] ? gsm_dlci_config+0xf50/0xf50
[ 502.741955][ T8481] ? __ldsem_down_read_nested+0xe4/0x930
[ 502.747571][ T8481] ? __ldsem_down_read_nested+0xf4/0x930
[ 502.753188][ T8481] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 502.758978][ T8481] ? vt_waitactive+0x380/0x380
[ 502.763726][ T8481] ? gsm_dlci_config+0xf50/0xf50
[ 502.768765][ T8481] tty_ioctl+0x6fd/0x1580
[ 502.773080][ T8481] ? send_break+0x3e0/0x3e0
[ 502.777565][ T8481] ? reacquire_held_locks+0x4b0/0x4b0
[ 502.782921][ T8481] ? rcu_is_watching+0x12/0xb0
[ 502.787669][ T8481] ? __fget_files+0x279/0x410
[ 502.792331][ T8481] ? bpf_lsm_file_ioctl+0x9/0x10
[ 502.797253][ T8481] ? send_break+0x3e0/0x3e0
[ 502.801739][ T8481] __x64_sys_ioctl+0x18f/0x210
[ 502.806495][ T8481] do_syscall_64+0x38/0xb0
[ 502.810899][ T8481] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 502.816779][ T8481] RIP: 0033:0x7f33998836e9
[ 502.821173][ 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
[ 502.840848][ T8481] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.849239][ T8481] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 502.857194][ T8481] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 502.865146][ T8481] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 502.873117][ T8481] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 502.881078][ T8481] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 502.889047][ T8481]
[ 502.894445][ T8481] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.055024][ T8484] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 503.063748][ T8484] CPU: 1 PID: 8484 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 503.073909][ T8484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 503.083969][ T8484] Call Trace:
[ 503.087262][ T8484]
[ 503.090202][ T8484] dump_stack_lvl+0x125/0x1b0
[ 503.094903][ T8484] sysfs_warn_dup+0x7f/0xa0
[ 503.099416][ T8484] sysfs_create_dir_ns+0x247/0x2a0
[ 503.104544][ T8484] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.110114][ T8484] ? spin_bug+0x1d0/0x1d0
[ 503.114457][ T8484] ? get_device_parent+0x10a/0x4e0
[ 503.119583][ T8484] ? class_dir_child_ns_type+0xd/0x60
[ 503.124971][ T8484] kobject_add_internal+0x2c8/0x960
[ 503.130173][ T8484] kobject_add+0x16f/0x240
[ 503.134599][ T8484] ? kset_create_and_add+0x190/0x190
[ 503.139886][ T8484] ? do_raw_spin_unlock+0x173/0x230
[ 503.145123][ T8484] ? kobject_put+0xbe/0x440
[ 503.149635][ T8484] device_add+0x290/0x1ac0
[ 503.154068][ T8484] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.160950][ T8484] ? __init_waitqueue_head+0xca/0x150
[ 503.166330][ T8484] tty_register_device_attr+0x38f/0x7b0
[ 503.171887][ T8484] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 503.177535][ T8484] ? lockdep_init_map_type+0x16d/0x7c0
[ 503.184653][ T8484] ? tty_port_init+0x156/0x1b0
[ 503.189442][ T8484] gsm_activate_mux+0x157/0x2d0
[ 503.194297][ T8484] gsmld_ioctl+0x8cc/0x1550
[ 503.198782][ T8484] ? gsm_dlci_config+0xf50/0xf50
[ 503.203705][ T8484] ? __ldsem_down_read_nested+0xe4/0x930
[ 503.209322][ T8484] ? __ldsem_down_read_nested+0xf4/0x930
[ 503.215030][ T8484] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 503.220845][ T8484] ? vt_waitactive+0x380/0x380
[ 503.225601][ T8484] ? gsm_dlci_config+0xf50/0xf50
[ 503.230522][ T8484] tty_ioctl+0x6fd/0x1580
[ 503.234852][ T8484] ? send_break+0x3e0/0x3e0
[ 503.239339][ T8484] ? reacquire_held_locks+0x4b0/0x4b0
[ 503.244697][ T8484] ? rcu_is_watching+0x12/0xb0
[ 503.249447][ T8484] ? __fget_files+0x279/0x410
[ 503.254113][ T8484] ? bpf_lsm_file_ioctl+0x9/0x10
[ 503.259058][ T8484] ? send_break+0x3e0/0x3e0
[ 503.263541][ T8484] __x64_sys_ioctl+0x18f/0x210
[ 503.268308][ T8484] do_syscall_64+0x38/0xb0
[ 503.272731][ T8484] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 503.278636][ T8484] RIP: 0033:0x7f33998836e9
[ 503.283029][ T8484] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 503.302618][ T8484] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 503.311028][ T8484] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 503.319001][ T8484] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 503.326974][ T8484] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 503.335012][ T8484] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 503.342964][ T8484] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 503.350928][ T8484]
[ 503.354251][ T8484] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.513465][ T8487] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 503.525034][ T8487] CPU: 1 PID: 8487 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 503.535110][ T8487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 503.545602][ T8487] Call Trace:
[ 503.548876][ T8487]
[ 503.551805][ T8487] dump_stack_lvl+0x125/0x1b0
[ 503.556533][ T8487] sysfs_warn_dup+0x7f/0xa0
[ 503.561079][ T8487] sysfs_create_dir_ns+0x247/0x2a0
[ 503.566198][ T8487] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.571757][ T8487] ? spin_bug+0x1d0/0x1d0
[ 503.576107][ T8487] ? get_device_parent+0x10a/0x4e0
[ 503.581236][ T8487] ? class_dir_child_ns_type+0xd/0x60
[ 503.586651][ T8487] kobject_add_internal+0x2c8/0x960
[ 503.591866][ T8487] kobject_add+0x16f/0x240
[ 503.596284][ T8487] ? kset_create_and_add+0x190/0x190
[ 503.601573][ T8487] ? do_raw_spin_unlock+0x173/0x230
[ 503.606787][ T8487] ? kobject_put+0xbe/0x440
[ 503.611311][ T8487] device_add+0x290/0x1ac0
[ 503.615747][ T8487] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.622617][ T8487] ? __init_waitqueue_head+0xca/0x150
[ 503.628004][ T8487] tty_register_device_attr+0x38f/0x7b0
[ 503.634173][ T8487] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 503.639727][ T8487] ? lockdep_init_map_type+0x16d/0x7c0
[ 503.645278][ T8487] ? tty_port_init+0x156/0x1b0
[ 503.650111][ T8487] gsm_activate_mux+0x157/0x2d0
[ 503.654939][ T8487] gsmld_ioctl+0x8cc/0x1550
[ 503.659423][ T8487] ? gsm_dlci_config+0xf50/0xf50
[ 503.664425][ T8487] ? __ldsem_down_read_nested+0xe4/0x930
[ 503.670036][ T8487] ? __ldsem_down_read_nested+0xf4/0x930
[ 503.675647][ T8487] ? wake_up_q+0x84/0x140
[ 503.679958][ T8487] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 503.685746][ T8487] ? vt_waitactive+0x380/0x380
[ 503.690488][ T8487] ? gsm_dlci_config+0xf50/0xf50
[ 503.695404][ T8487] tty_ioctl+0x6fd/0x1580
[ 503.699731][ T8487] ? send_break+0x3e0/0x3e0
[ 503.704252][ T8487] ? reacquire_held_locks+0x4b0/0x4b0
[ 503.709692][ T8487] ? rcu_is_watching+0x12/0xb0
[ 503.714435][ T8487] ? __fget_files+0x279/0x410
[ 503.719090][ T8487] ? bpf_lsm_file_ioctl+0x9/0x10
[ 503.724024][ T8487] ? send_break+0x3e0/0x3e0
[ 503.728510][ T8487] __x64_sys_ioctl+0x18f/0x210
[ 503.733267][ T8487] do_syscall_64+0x38/0xb0
[ 503.737684][ T8487] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 503.743562][ T8487] RIP: 0033:0x7f33998836e9
[ 503.748038][ T8487] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 503.767618][ T8487] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 503.776023][ T8487] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 503.784147][ T8487] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 503.792117][ T8487] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 503.800087][ T8487] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 503.808039][ T8487] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 503.815994][ T8487]
[ 503.820147][ T8487] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.975352][ T8490] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 503.990834][ T8490] CPU: 1 PID: 8490 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 504.000919][ T8490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 504.010977][ T8490] Call Trace:
[ 504.014258][ T8490]
[ 504.017187][ T8490] dump_stack_lvl+0x125/0x1b0
[ 504.021879][ T8490] sysfs_warn_dup+0x7f/0xa0
[ 504.026490][ T8490] sysfs_create_dir_ns+0x247/0x2a0
[ 504.031610][ T8490] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.037159][ T8490] ? spin_bug+0x1d0/0x1d0
[ 504.041618][ T8490] ? get_device_parent+0x10a/0x4e0
[ 504.046746][ T8490] ? class_dir_child_ns_type+0xd/0x60
[ 504.052126][ T8490] kobject_add_internal+0x2c8/0x960
[ 504.057325][ T8490] kobject_add+0x16f/0x240
[ 504.061742][ T8490] ? kset_create_and_add+0x190/0x190
[ 504.067034][ T8490] ? do_raw_spin_unlock+0x173/0x230
[ 504.072250][ T8490] ? kobject_put+0xbe/0x440
[ 504.076768][ T8490] device_add+0x290/0x1ac0
[ 504.081197][ T8490] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.088053][ T8490] ? __init_waitqueue_head+0xca/0x150
[ 504.093436][ T8490] tty_register_device_attr+0x38f/0x7b0
[ 504.098994][ T8490] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 504.104547][ T8490] ? lockdep_init_map_type+0x16d/0x7c0
[ 504.110033][ T8490] ? tty_port_init+0x156/0x1b0
[ 504.114805][ T8490] gsm_activate_mux+0x157/0x2d0
[ 504.119638][ T8490] gsmld_ioctl+0x8cc/0x1550
[ 504.124133][ T8490] ? gsm_dlci_config+0xf50/0xf50
[ 504.129063][ T8490] ? __ldsem_down_read_nested+0xe4/0x930
[ 504.134677][ T8490] ? __ldsem_down_read_nested+0xf4/0x930
[ 504.140301][ T8490] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 504.146093][ T8490] ? vt_waitactive+0x380/0x380
[ 504.150838][ T8490] ? gsm_dlci_config+0xf50/0xf50
[ 504.155757][ T8490] tty_ioctl+0x6fd/0x1580
[ 504.160070][ T8490] ? send_break+0x3e0/0x3e0
[ 504.164554][ T8490] ? reacquire_held_locks+0x4b0/0x4b0
[ 504.169997][ T8490] ? rcu_is_watching+0x12/0xb0
[ 504.174746][ T8490] ? __fget_files+0x279/0x410
[ 504.179412][ T8490] ? bpf_lsm_file_ioctl+0x9/0x10
[ 504.184333][ T8490] ? send_break+0x3e0/0x3e0
[ 504.188816][ T8490] __x64_sys_ioctl+0x18f/0x210
[ 504.193561][ T8490] do_syscall_64+0x38/0xb0
[ 504.197967][ T8490] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 504.203844][ T8490] RIP: 0033:0x7f33998836e9
[ 504.208238][ 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
[ 504.227845][ T8490] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 504.236254][ T8490] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 504.244206][ T8490] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 504.252156][ T8490] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 504.260137][ T8490] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 504.268088][ T8490] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 504.276043][ T8490]
[ 504.280217][ T8490] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.439846][ T8494] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 504.457730][ T8494] CPU: 1 PID: 8494 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 504.467807][ T8494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 504.477859][ T8494] Call Trace:
[ 504.481135][ T8494]
[ 504.484066][ T8494] dump_stack_lvl+0x125/0x1b0
[ 504.488766][ T8494] sysfs_warn_dup+0x7f/0xa0
[ 504.493275][ T8494] sysfs_create_dir_ns+0x247/0x2a0
[ 504.498389][ T8494] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.503941][ T8494] ? spin_bug+0x1d0/0x1d0
[ 504.508284][ T8494] ? get_device_parent+0x10a/0x4e0
[ 504.513488][ T8494] ? class_dir_child_ns_type+0xd/0x60
[ 504.518867][ T8494] kobject_add_internal+0x2c8/0x960
[ 504.524077][ T8494] kobject_add+0x16f/0x240
[ 504.528499][ T8494] ? kset_create_and_add+0x190/0x190
[ 504.533806][ T8494] ? do_raw_spin_unlock+0x173/0x230
[ 504.539024][ T8494] ? kobject_put+0xbe/0x440
[ 504.543547][ T8494] device_add+0x290/0x1ac0
[ 504.547975][ T8494] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.554832][ T8494] ? __init_waitqueue_head+0xca/0x150
[ 504.560216][ T8494] tty_register_device_attr+0x38f/0x7b0
[ 504.565868][ T8494] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 504.571433][ T8494] ? lockdep_init_map_type+0x16d/0x7c0
[ 504.576894][ T8494] ? tty_port_init+0x156/0x1b0
[ 504.581642][ T8494] gsm_activate_mux+0x157/0x2d0
[ 504.586475][ T8494] gsmld_ioctl+0x8cc/0x1550
[ 504.591156][ T8494] ? gsm_dlci_config+0xf50/0xf50
[ 504.596074][ T8494] ? __ldsem_down_read_nested+0xe4/0x930
[ 504.601696][ T8494] ? __ldsem_down_read_nested+0xf4/0x930
[ 504.607313][ T8494] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 504.613104][ T8494] ? vt_waitactive+0x380/0x380
[ 504.617851][ T8494] ? gsm_dlci_config+0xf50/0xf50
[ 504.622799][ T8494] tty_ioctl+0x6fd/0x1580
[ 504.627115][ T8494] ? send_break+0x3e0/0x3e0
[ 504.631616][ T8494] ? reacquire_held_locks+0x4b0/0x4b0
[ 504.636997][ T8494] ? rcu_is_watching+0x12/0xb0
[ 504.641767][ T8494] ? __fget_files+0x279/0x410
[ 504.646428][ T8494] ? bpf_lsm_file_ioctl+0x9/0x10
[ 504.651350][ T8494] ? send_break+0x3e0/0x3e0
[ 504.655842][ T8494] __x64_sys_ioctl+0x18f/0x210
[ 504.660611][ T8494] do_syscall_64+0x38/0xb0
[ 504.665207][ T8494] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 504.671088][ T8494] RIP: 0033:0x7f33998836e9
[ 504.675481][ 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
[ 504.695093][ T8494] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 504.703483][ T8494] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 504.711436][ T8494] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 504.719387][ T8494] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 504.727359][ T8494] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 504.735330][ T8494] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 504.743286][ T8494]
[ 504.746657][ T8494] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.908726][ T8497] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 504.917163][ T8497] CPU: 0 PID: 8497 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 504.927229][ T8497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 504.937280][ T8497] Call Trace:
[ 504.940565][ T8497]
[ 504.943494][ T8497] dump_stack_lvl+0x125/0x1b0
[ 504.948191][ T8497] sysfs_warn_dup+0x7f/0xa0
[ 504.952713][ T8497] sysfs_create_dir_ns+0x247/0x2a0
[ 504.957843][ T8497] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.963430][ T8497] ? spin_bug+0x1d0/0x1d0
[ 504.967777][ T8497] ? get_device_parent+0x10a/0x4e0
[ 504.972909][ T8497] ? class_dir_child_ns_type+0xd/0x60
[ 504.978289][ T8497] kobject_add_internal+0x2c8/0x960
[ 504.983495][ T8497] kobject_add+0x16f/0x240
[ 504.987911][ T8497] ? kset_create_and_add+0x190/0x190
[ 504.993202][ T8497] ? do_raw_spin_unlock+0x173/0x230
[ 504.998444][ T8497] ? kobject_put+0xbe/0x440
[ 505.002968][ T8497] device_add+0x290/0x1ac0
[ 505.007399][ T8497] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.014267][ T8497] ? __init_waitqueue_head+0xca/0x150
[ 505.019652][ T8497] tty_register_device_attr+0x38f/0x7b0
[ 505.025226][ T8497] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 505.030879][ T8497] ? lockdep_init_map_type+0x16d/0x7c0
[ 505.036352][ T8497] ? tty_port_init+0x156/0x1b0
[ 505.041133][ T8497] gsm_activate_mux+0x157/0x2d0
[ 505.045983][ T8497] gsmld_ioctl+0x8cc/0x1550
[ 505.050472][ T8497] ? gsm_dlci_config+0xf50/0xf50
[ 505.055392][ T8497] ? __ldsem_down_read_nested+0xe4/0x930
[ 505.061031][ T8497] ? __ldsem_down_read_nested+0xf4/0x930
[ 505.066647][ T8497] ? wake_up_q+0x84/0x140
[ 505.070961][ T8497] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 505.076758][ T8497] ? vt_waitactive+0x380/0x380
[ 505.081515][ T8497] ? gsm_dlci_config+0xf50/0xf50
[ 505.086439][ T8497] tty_ioctl+0x6fd/0x1580
[ 505.090750][ T8497] ? send_break+0x3e0/0x3e0
[ 505.095234][ T8497] ? reacquire_held_locks+0x4b0/0x4b0
[ 505.100588][ T8497] ? rcu_is_watching+0x12/0xb0
[ 505.105335][ T8497] ? __fget_files+0x279/0x410
[ 505.110008][ T8497] ? bpf_lsm_file_ioctl+0x9/0x10
[ 505.114929][ T8497] ? send_break+0x3e0/0x3e0
[ 505.119419][ T8497] __x64_sys_ioctl+0x18f/0x210
[ 505.124255][ T8497] do_syscall_64+0x38/0xb0
[ 505.128684][ T8497] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 505.134568][ T8497] RIP: 0033:0x7f33998836e9
[ 505.138965][ 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
[ 505.158557][ T8497] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 505.167104][ T8497] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 505.175076][ T8497] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 505.183031][ T8497] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 505.191006][ T8497] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 505.198961][ T8497] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 505.207005][ T8497]
[ 505.211732][ T8497] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.380338][ T8500] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 505.405883][ T8500] CPU: 0 PID: 8500 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 505.415965][ T8500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 505.426025][ T8500] Call Trace:
[ 505.429305][ T8500]
[ 505.432234][ T8500] dump_stack_lvl+0x125/0x1b0
[ 505.436954][ T8500] sysfs_warn_dup+0x7f/0xa0
[ 505.441472][ T8500] sysfs_create_dir_ns+0x247/0x2a0
[ 505.446597][ T8500] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.452152][ T8500] ? spin_bug+0x1d0/0x1d0
[ 505.456493][ T8500] ? get_device_parent+0x10a/0x4e0
[ 505.461619][ T8500] ? class_dir_child_ns_type+0xd/0x60
[ 505.467024][ T8500] kobject_add_internal+0x2c8/0x960
[ 505.472229][ T8500] kobject_add+0x16f/0x240
[ 505.476646][ T8500] ? kset_create_and_add+0x190/0x190
[ 505.481933][ T8500] ? do_raw_spin_unlock+0x173/0x230
[ 505.487135][ T8500] ? kobject_put+0xbe/0x440
[ 505.491624][ T8500] device_add+0x290/0x1ac0
[ 505.496022][ T8500] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.502871][ T8500] ? __init_waitqueue_head+0xca/0x150
[ 505.508220][ T8500] tty_register_device_attr+0x38f/0x7b0
[ 505.513746][ T8500] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 505.519273][ T8500] ? lockdep_init_map_type+0x16d/0x7c0
[ 505.524712][ T8500] ? tty_port_init+0x156/0x1b0
[ 505.529454][ T8500] gsm_activate_mux+0x157/0x2d0
[ 505.534280][ T8500] gsmld_ioctl+0x8cc/0x1550
[ 505.538762][ T8500] ? gsm_dlci_config+0xf50/0xf50
[ 505.543675][ T8500] ? __ldsem_down_read_nested+0xe4/0x930
[ 505.549285][ T8500] ? __ldsem_down_read_nested+0xf4/0x930
[ 505.554915][ T8500] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 505.560700][ T8500] ? vt_waitactive+0x380/0x380
[ 505.565524][ T8500] ? gsm_dlci_config+0xf50/0xf50
[ 505.570522][ T8500] tty_ioctl+0x6fd/0x1580
[ 505.574845][ T8500] ? send_break+0x3e0/0x3e0
[ 505.579325][ T8500] ? reacquire_held_locks+0x4b0/0x4b0
[ 505.584693][ T8500] ? rcu_is_watching+0x12/0xb0
[ 505.589432][ T8500] ? __fget_files+0x279/0x410
[ 505.594084][ T8500] ? bpf_lsm_file_ioctl+0x9/0x10
[ 505.599009][ T8500] ? send_break+0x3e0/0x3e0
[ 505.603486][ T8500] __x64_sys_ioctl+0x18f/0x210
[ 505.608226][ T8500] do_syscall_64+0x38/0xb0
[ 505.612623][ T8500] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 505.618525][ T8500] RIP: 0033:0x7f33998836e9
[ 505.622932][ T8500] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 505.642514][ T8500] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 505.651007][ T8500] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 505.658958][ T8500] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 505.666906][ T8500] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 505.674945][ T8500] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 505.682891][ T8500] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 505.690842][ T8500]
[ 505.695601][ T8500] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.855287][ T8503] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 505.869445][ T8503] CPU: 0 PID: 8503 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 505.879518][ T8503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 505.889578][ T8503] Call Trace:
[ 505.892859][ T8503]
[ 505.895787][ T8503] dump_stack_lvl+0x125/0x1b0
[ 505.900475][ T8503] sysfs_warn_dup+0x7f/0xa0
[ 505.904997][ T8503] sysfs_create_dir_ns+0x247/0x2a0
[ 505.910125][ T8503] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.915715][ T8503] ? spin_bug+0x1d0/0x1d0
[ 505.920058][ T8503] ? get_device_parent+0x10a/0x4e0
[ 505.925175][ T8503] ? class_dir_child_ns_type+0xd/0x60
[ 505.930562][ T8503] kobject_add_internal+0x2c8/0x960
[ 505.935761][ T8503] kobject_add+0x16f/0x240
[ 505.940182][ T8503] ? kset_create_and_add+0x190/0x190
[ 505.945568][ T8503] ? do_raw_spin_unlock+0x173/0x230
[ 505.950805][ T8503] ? kobject_put+0xbe/0x440
[ 505.955503][ T8503] device_add+0x290/0x1ac0
[ 505.959941][ T8503] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.966807][ T8503] ? __init_waitqueue_head+0xca/0x150
[ 505.972281][ T8503] tty_register_device_attr+0x38f/0x7b0
[ 505.977879][ T8503] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 505.983439][ T8503] ? lockdep_init_map_type+0x16d/0x7c0
[ 505.988905][ T8503] ? tty_port_init+0x156/0x1b0
[ 505.993679][ T8503] gsm_activate_mux+0x157/0x2d0
[ 505.998525][ T8503] gsmld_ioctl+0x8cc/0x1550
[ 506.003029][ T8503] ? gsm_dlci_config+0xf50/0xf50
[ 506.007947][ T8503] ? __ldsem_down_read_nested+0xe4/0x930
[ 506.013586][ T8503] ? __ldsem_down_read_nested+0xf4/0x930
[ 506.019208][ T8503] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 506.025000][ T8503] ? vt_waitactive+0x380/0x380
[ 506.029837][ T8503] ? gsm_dlci_config+0xf50/0xf50
[ 506.034756][ T8503] tty_ioctl+0x6fd/0x1580
[ 506.039070][ T8503] ? send_break+0x3e0/0x3e0
[ 506.043555][ T8503] ? reacquire_held_locks+0x4b0/0x4b0
[ 506.048999][ T8503] ? rcu_is_watching+0x12/0xb0
[ 506.053747][ T8503] ? __fget_files+0x279/0x410
[ 506.058410][ T8503] ? bpf_lsm_file_ioctl+0x9/0x10
[ 506.063331][ T8503] ? send_break+0x3e0/0x3e0
[ 506.067812][ T8503] __x64_sys_ioctl+0x18f/0x210
[ 506.072556][ T8503] do_syscall_64+0x38/0xb0
[ 506.076976][ T8503] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 506.082882][ T8503] RIP: 0033:0x7f33998836e9
[ 506.087280][ T8503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 506.106866][ T8503] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 506.115258][ T8503] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 506.123299][ T8503] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 506.131252][ T8503] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 506.139207][ T8503] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 506.147194][ T8503] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 506.155152][ T8503]
[ 506.158575][ T8503] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.317429][ T8506] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 506.343905][ T8506] CPU: 0 PID: 8506 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 506.354033][ T8506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 506.364129][ T8506] Call Trace:
[ 506.367406][ T8506]
[ 506.370338][ T8506] dump_stack_lvl+0x125/0x1b0
[ 506.375114][ T8506] sysfs_warn_dup+0x7f/0xa0
[ 506.375157][ T8507] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 506.379608][ T8506] sysfs_create_dir_ns+0x247/0x2a0
[ 506.379632][ T8506] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.379654][ T8506] ? spin_bug+0x1d0/0x1d0
[ 506.403096][ T8506] ? get_device_parent+0x10a/0x4e0
[ 506.408224][ T8506] ? class_dir_child_ns_type+0xd/0x60
[ 506.413605][ T8506] kobject_add_internal+0x2c8/0x960
[ 506.418802][ T8506] kobject_add+0x16f/0x240
[ 506.423227][ T8506] ? kset_create_and_add+0x190/0x190
[ 506.428505][ T8506] ? do_raw_spin_unlock+0x173/0x230
[ 506.433705][ T8506] ? kobject_put+0xbe/0x440
[ 506.438216][ T8506] device_add+0x290/0x1ac0
[ 506.442633][ T8506] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.449572][ T8506] ? __init_waitqueue_head+0xca/0x150
[ 506.454951][ T8506] tty_register_device_attr+0x38f/0x7b0
[ 506.460509][ T8506] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 506.466055][ T8506] ? lockdep_init_map_type+0x16d/0x7c0
[ 506.471513][ T8506] ? tty_port_init+0x156/0x1b0
[ 506.476275][ T8506] gsm_activate_mux+0x157/0x2d0
[ 506.481153][ T8506] gsmld_ioctl+0x8cc/0x1550
[ 506.485655][ T8506] ? gsm_dlci_config+0xf50/0xf50
[ 506.490588][ T8506] ? __ldsem_down_read_nested+0xe4/0x930
[ 506.496215][ T8506] ? __ldsem_down_read_nested+0xf4/0x930
[ 506.501846][ T8506] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 506.507650][ T8506] ? vt_waitactive+0x380/0x380
[ 506.512406][ T8506] ? gsm_dlci_config+0xf50/0xf50
[ 506.517338][ T8506] tty_ioctl+0x6fd/0x1580
[ 506.521659][ T8506] ? send_break+0x3e0/0x3e0
[ 506.526155][ T8506] ? reacquire_held_locks+0x4b0/0x4b0
[ 506.531527][ T8506] ? rcu_is_watching+0x12/0xb0
[ 506.536287][ T8506] ? __fget_files+0x279/0x410
[ 506.540958][ T8506] ? bpf_lsm_file_ioctl+0x9/0x10
[ 506.545886][ T8506] ? send_break+0x3e0/0x3e0
[ 506.550460][ T8506] __x64_sys_ioctl+0x18f/0x210
[ 506.555210][ T8506] do_syscall_64+0x38/0xb0
[ 506.559621][ T8506] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 506.565509][ T8506] RIP: 0033:0x7f33998836e9
[ 506.569907][ T8506] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 506.589505][ T8506] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 506.597903][ T8506] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 506.605862][ T8506] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 506.613819][ T8506] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 506.621779][ T8506] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 506.629759][ T8506] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 506.637720][ T8506]
[ 506.640726][ T8507] CPU: 1 PID: 8507 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 506.650794][ T8507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 506.651890][ T8506] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.660832][ T8507] Call Trace:
[ 506.660840][ T8507]
[ 506.660847][ T8507] dump_stack_lvl+0x125/0x1b0
[ 506.685557][ T8507] sysfs_warn_dup+0x7f/0xa0
[ 506.690141][ T8507] sysfs_create_dir_ns+0x247/0x2a0
[ 506.695243][ T8507] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.700783][ T8507] ? spin_bug+0x1d0/0x1d0
[ 506.705106][ T8507] ? get_device_parent+0x10a/0x4e0
[ 506.710208][ T8507] ? class_dir_child_ns_type+0xd/0x60
[ 506.715567][ T8507] kobject_add_internal+0x2c8/0x960
[ 506.720753][ T8507] kobject_add+0x16f/0x240
[ 506.725173][ T8507] ? kset_create_and_add+0x190/0x190
[ 506.730444][ T8507] ? do_raw_spin_unlock+0x173/0x230
[ 506.735631][ T8507] ? kobject_put+0xbe/0x440
[ 506.740126][ T8507] device_add+0x290/0x1ac0
[ 506.744549][ T8507] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.751486][ T8507] ? __init_waitqueue_head+0xca/0x150
[ 506.756854][ T8507] tty_register_device_attr+0x38f/0x7b0
[ 506.762396][ T8507] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 506.767932][ T8507] ? lockdep_init_map_type+0x16d/0x7c0
[ 506.773383][ T8507] ? tty_port_init+0x156/0x1b0
[ 506.778159][ T8507] gsm_activate_mux+0x157/0x2d0
[ 506.783019][ T8507] gsmld_ioctl+0x8cc/0x1550
[ 506.787511][ T8507] ? gsm_dlci_config+0xf50/0xf50
[ 506.792436][ T8507] ? __ldsem_down_read_nested+0xe4/0x930
[ 506.798058][ T8507] ? __ldsem_down_read_nested+0xf4/0x930
[ 506.803688][ T8507] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 506.809495][ T8507] ? vt_waitactive+0x380/0x380
[ 506.814248][ T8507] ? gsm_dlci_config+0xf50/0xf50
[ 506.819169][ T8507] tty_ioctl+0x6fd/0x1580
[ 506.823486][ T8507] ? send_break+0x3e0/0x3e0
[ 506.827977][ T8507] ? reacquire_held_locks+0x4b0/0x4b0
[ 506.833339][ T8507] ? sigprocmask+0xf1/0x330
[ 506.837835][ T8507] ? do_sigtimedwait+0x5b0/0x5b0
[ 506.842766][ T8507] ? __fget_files+0x279/0x410
[ 506.847517][ T8507] ? bpf_lsm_file_ioctl+0x9/0x10
[ 506.852445][ T8507] ? send_break+0x3e0/0x3e0
[ 506.856930][ T8507] __x64_sys_ioctl+0x18f/0x210
[ 506.861689][ T8507] do_syscall_64+0x38/0xb0
[ 506.866102][ T8507] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 506.871990][ T8507] RIP: 0033:0x7f33998836e9
[ 506.876387][ T8507] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 506.895978][ T8507] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 506.904381][ T8507] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 506.912337][ T8507] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 506.920293][ T8507] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 506.928252][ T8507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 506.936212][ T8507] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 506.944236][ T8507]
[ 506.948254][ T8507] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.119544][ T8510] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 507.131834][ T8510] CPU: 0 PID: 8510 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 507.141916][ T8510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 507.151978][ T8510] Call Trace:
[ 507.155260][ T8510]
[ 507.158189][ T8510] dump_stack_lvl+0x125/0x1b0
[ 507.162882][ T8510] sysfs_warn_dup+0x7f/0xa0
[ 507.167395][ T8510] sysfs_create_dir_ns+0x247/0x2a0
[ 507.172516][ T8510] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.178074][ T8510] ? spin_bug+0x1d0/0x1d0
[ 507.182410][ T8510] ? get_device_parent+0x10a/0x4e0
[ 507.187539][ T8510] ? class_dir_child_ns_type+0xd/0x60
[ 507.192920][ T8510] kobject_add_internal+0x2c8/0x960
[ 507.198117][ T8510] kobject_add+0x16f/0x240
[ 507.202540][ T8510] ? kset_create_and_add+0x190/0x190
[ 507.207828][ T8510] ? do_raw_spin_unlock+0x173/0x230
[ 507.213047][ T8510] ? kobject_put+0xbe/0x440
[ 507.217570][ T8510] device_add+0x290/0x1ac0
[ 507.222025][ T8510] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.228896][ T8510] ? __init_waitqueue_head+0xca/0x150
[ 507.234275][ T8510] tty_register_device_attr+0x38f/0x7b0
[ 507.239825][ T8510] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 507.245379][ T8510] ? lockdep_init_map_type+0x16d/0x7c0
[ 507.250848][ T8510] ? tty_port_init+0x156/0x1b0
[ 507.255600][ T8510] gsm_activate_mux+0x157/0x2d0
[ 507.260435][ T8510] gsmld_ioctl+0x8cc/0x1550
[ 507.264923][ T8510] ? gsm_dlci_config+0xf50/0xf50
[ 507.269848][ T8510] ? __ldsem_down_read_nested+0xe4/0x930
[ 507.275466][ T8510] ? __ldsem_down_read_nested+0xf4/0x930
[ 507.281086][ T8510] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 507.286879][ T8510] ? vt_waitactive+0x380/0x380
[ 507.291625][ T8510] ? gsm_dlci_config+0xf50/0xf50
[ 507.296545][ T8510] tty_ioctl+0x6fd/0x1580
[ 507.300856][ T8510] ? send_break+0x3e0/0x3e0
[ 507.305345][ T8510] ? reacquire_held_locks+0x4b0/0x4b0
[ 507.310705][ T8510] ? rcu_is_watching+0x12/0xb0
[ 507.315542][ T8510] ? __fget_files+0x279/0x410
[ 507.320215][ T8510] ? bpf_lsm_file_ioctl+0x9/0x10
[ 507.325137][ T8510] ? send_break+0x3e0/0x3e0
[ 507.329623][ T8510] __x64_sys_ioctl+0x18f/0x210
[ 507.334373][ T8510] do_syscall_64+0x38/0xb0
[ 507.338783][ T8510] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 507.344751][ T8510] RIP: 0033:0x7f33998836e9
[ 507.349147][ T8510] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 507.368821][ T8510] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 507.377211][ T8510] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 507.385165][ T8510] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 507.393116][ T8510] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 507.401074][ T8510] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 507.409049][ T8510] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 507.417025][ T8510]
[ 507.422100][ T8510] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.584433][ T8514] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 507.595896][ T8514] CPU: 0 PID: 8514 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 507.605970][ T8514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 507.616071][ T8514] Call Trace:
[ 507.619357][ T8514]
[ 507.622297][ T8514] dump_stack_lvl+0x125/0x1b0
[ 507.627059][ T8514] sysfs_warn_dup+0x7f/0xa0
[ 507.631577][ T8514] sysfs_create_dir_ns+0x247/0x2a0
[ 507.636707][ T8514] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.642261][ T8514] ? spin_bug+0x1d0/0x1d0
[ 507.646595][ T8514] ? get_device_parent+0x10a/0x4e0
[ 507.651720][ T8514] ? class_dir_child_ns_type+0xd/0x60
[ 507.657097][ T8514] kobject_add_internal+0x2c8/0x960
[ 507.662296][ T8514] kobject_add+0x16f/0x240
[ 507.666716][ T8514] ? kset_create_and_add+0x190/0x190
[ 507.672004][ T8514] ? do_raw_spin_unlock+0x173/0x230
[ 507.677219][ T8514] ? kobject_put+0xbe/0x440
[ 507.681735][ T8514] device_add+0x290/0x1ac0
[ 507.686170][ T8514] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.693030][ T8514] ? __init_waitqueue_head+0xca/0x150
[ 507.698410][ T8514] tty_register_device_attr+0x38f/0x7b0
[ 507.703978][ T8514] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 507.709633][ T8514] ? lockdep_init_map_type+0x16d/0x7c0
[ 507.715114][ T8514] ? tty_port_init+0x156/0x1b0
[ 507.719882][ T8514] gsm_activate_mux+0x157/0x2d0
[ 507.724733][ T8514] gsmld_ioctl+0x8cc/0x1550
[ 507.729222][ T8514] ? gsm_dlci_config+0xf50/0xf50
[ 507.734166][ T8514] ? __ldsem_down_read_nested+0xe4/0x930
[ 507.739793][ T8514] ? __ldsem_down_read_nested+0xf4/0x930
[ 507.745428][ T8514] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 507.751304][ T8514] ? vt_waitactive+0x380/0x380
[ 507.756049][ T8514] ? gsm_dlci_config+0xf50/0xf50
[ 507.760969][ T8514] tty_ioctl+0x6fd/0x1580
[ 507.765280][ T8514] ? send_break+0x3e0/0x3e0
[ 507.769762][ T8514] ? reacquire_held_locks+0x4b0/0x4b0
[ 507.775126][ T8514] ? rcu_is_watching+0x12/0xb0
[ 507.779880][ T8514] ? __fget_files+0x279/0x410
[ 507.784539][ T8514] ? bpf_lsm_file_ioctl+0x9/0x10
[ 507.789462][ T8514] ? send_break+0x3e0/0x3e0
[ 507.793951][ T8514] __x64_sys_ioctl+0x18f/0x210
[ 507.798711][ T8514] do_syscall_64+0x38/0xb0
[ 507.803114][ T8514] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 507.808993][ T8514] RIP: 0033:0x7f33998836e9
[ 507.813405][ T8514] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 507.833081][ T8514] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 507.841472][ T8514] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 507.849432][ T8514] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 507.857382][ T8514] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 507.865363][ T8514] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 507.873312][ T8514] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 507.881263][ T8514]
[ 507.885810][ T8514] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.049672][ T8518] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 508.058125][ T8518] CPU: 0 PID: 8518 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 508.068193][ T8518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 508.078249][ T8518] Call Trace:
[ 508.081529][ T8518]
[ 508.084457][ T8518] dump_stack_lvl+0x125/0x1b0
[ 508.089231][ T8518] sysfs_warn_dup+0x7f/0xa0
[ 508.093743][ T8518] sysfs_create_dir_ns+0x247/0x2a0
[ 508.098856][ T8518] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.104409][ T8518] ? spin_bug+0x1d0/0x1d0
[ 508.108754][ T8518] ? get_device_parent+0x10a/0x4e0
[ 508.113880][ T8518] ? class_dir_child_ns_type+0xd/0x60
[ 508.119266][ T8518] kobject_add_internal+0x2c8/0x960
[ 508.124474][ T8518] kobject_add+0x16f/0x240
[ 508.128983][ T8518] ? kset_create_and_add+0x190/0x190
[ 508.134268][ T8518] ? do_raw_spin_unlock+0x173/0x230
[ 508.139477][ T8518] ? kobject_put+0xbe/0x440
[ 508.143993][ T8518] device_add+0x290/0x1ac0
[ 508.148419][ T8518] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.155281][ T8518] ? __init_waitqueue_head+0xca/0x150
[ 508.160664][ T8518] tty_register_device_attr+0x38f/0x7b0
[ 508.166234][ T8518] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 508.171888][ T8518] ? lockdep_init_map_type+0x16d/0x7c0
[ 508.177361][ T8518] ? tty_port_init+0x156/0x1b0
[ 508.182141][ T8518] gsm_activate_mux+0x157/0x2d0
[ 508.186989][ T8518] gsmld_ioctl+0x8cc/0x1550
[ 508.191475][ T8518] ? gsm_dlci_config+0xf50/0xf50
[ 508.196394][ T8518] ? __ldsem_down_read_nested+0xe4/0x930
[ 508.202014][ T8518] ? __ldsem_down_read_nested+0xf4/0x930
[ 508.207631][ T8518] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 508.213442][ T8518] ? vt_waitactive+0x380/0x380
[ 508.218189][ T8518] ? gsm_dlci_config+0xf50/0xf50
[ 508.223194][ T8518] tty_ioctl+0x6fd/0x1580
[ 508.227503][ T8518] ? send_break+0x3e0/0x3e0
[ 508.231987][ T8518] ? reacquire_held_locks+0x4b0/0x4b0
[ 508.237341][ T8518] ? rcu_is_watching+0x12/0xb0
[ 508.242111][ T8518] ? __fget_files+0x279/0x410
[ 508.246768][ T8518] ? bpf_lsm_file_ioctl+0x9/0x10
[ 508.251688][ T8518] ? send_break+0x3e0/0x3e0
[ 508.256181][ T8518] __x64_sys_ioctl+0x18f/0x210
[ 508.260930][ T8518] do_syscall_64+0x38/0xb0
[ 508.265333][ T8518] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 508.271300][ T8518] RIP: 0033:0x7f33998836e9
[ 508.275700][ 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
[ 508.295289][ T8518] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 508.303681][ T8518] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 508.311636][ T8518] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 508.319584][ T8518] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 508.327630][ T8518] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 508.335585][ T8518] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 508.343558][ T8518]
[ 508.347817][ T8518] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.506870][ T8521] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 508.518460][ T8521] CPU: 0 PID: 8521 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 508.528619][ T8521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 508.538672][ T8521] Call Trace:
[ 508.541954][ T8521]
[ 508.544882][ T8521] dump_stack_lvl+0x125/0x1b0
[ 508.549659][ T8521] sysfs_warn_dup+0x7f/0xa0
[ 508.554175][ T8521] sysfs_create_dir_ns+0x247/0x2a0
[ 508.559296][ T8521] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.564845][ T8521] ? spin_bug+0x1d0/0x1d0
[ 508.569183][ T8521] ? get_device_parent+0x10a/0x4e0
[ 508.574315][ T8521] ? class_dir_child_ns_type+0xd/0x60
[ 508.579717][ T8521] kobject_add_internal+0x2c8/0x960
[ 508.584928][ T8521] kobject_add+0x16f/0x240
[ 508.589347][ T8521] ? kset_create_and_add+0x190/0x190
[ 508.594636][ T8521] ? do_raw_spin_unlock+0x173/0x230
[ 508.599849][ T8521] ? kobject_put+0xbe/0x440
[ 508.604383][ T8521] device_add+0x290/0x1ac0
[ 508.608810][ T8521] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.615668][ T8521] ? __init_waitqueue_head+0xca/0x150
[ 508.621059][ T8521] tty_register_device_attr+0x38f/0x7b0
[ 508.626613][ T8521] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 508.632171][ T8521] ? lockdep_init_map_type+0x16d/0x7c0
[ 508.637733][ T8521] ? tty_port_init+0x156/0x1b0
[ 508.642503][ T8521] gsm_activate_mux+0x157/0x2d0
[ 508.647353][ T8521] gsmld_ioctl+0x8cc/0x1550
[ 508.651846][ T8521] ? gsm_dlci_config+0xf50/0xf50
[ 508.656770][ T8521] ? __ldsem_down_read_nested+0xe4/0x930
[ 508.662389][ T8521] ? __ldsem_down_read_nested+0xf4/0x930
[ 508.668098][ T8521] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 508.673900][ T8521] ? vt_waitactive+0x380/0x380
[ 508.678659][ T8521] ? gsm_dlci_config+0xf50/0xf50
[ 508.683581][ T8521] tty_ioctl+0x6fd/0x1580
[ 508.687988][ T8521] ? send_break+0x3e0/0x3e0
[ 508.692480][ T8521] ? reacquire_held_locks+0x4b0/0x4b0
[ 508.697841][ T8521] ? rcu_is_watching+0x12/0xb0
[ 508.702594][ T8521] ? __fget_files+0x279/0x410
[ 508.707259][ T8521] ? bpf_lsm_file_ioctl+0x9/0x10
[ 508.712186][ T8521] ? send_break+0x3e0/0x3e0
[ 508.716677][ T8521] __x64_sys_ioctl+0x18f/0x210
[ 508.721428][ T8521] do_syscall_64+0x38/0xb0
[ 508.725832][ T8521] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 508.731716][ T8521] RIP: 0033:0x7f33998836e9
[ 508.736118][ T8521] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 508.755725][ T8521] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 508.764139][ T8521] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 508.772095][ T8521] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 508.780049][ T8521] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 508.788001][ T8521] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 508.795969][ T8521] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 508.803928][ T8521]
[ 508.808980][ T8521] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.968682][ T8525] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 508.977457][ T8525] CPU: 1 PID: 8525 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 508.987527][ T8525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 508.997589][ T8525] Call Trace:
[ 509.000867][ T8525]
[ 509.003798][ T8525] dump_stack_lvl+0x125/0x1b0
[ 509.008500][ T8525] sysfs_warn_dup+0x7f/0xa0
[ 509.013017][ T8525] sysfs_create_dir_ns+0x247/0x2a0
[ 509.018131][ T8525] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.023692][ T8525] ? spin_bug+0x1d0/0x1d0
[ 509.028027][ T8525] ? get_device_parent+0x10a/0x4e0
[ 509.033142][ T8525] ? class_dir_child_ns_type+0xd/0x60
[ 509.038522][ T8525] kobject_add_internal+0x2c8/0x960
[ 509.043725][ T8525] kobject_add+0x16f/0x240
[ 509.048147][ T8525] ? kset_create_and_add+0x190/0x190
[ 509.053437][ T8525] ? do_raw_spin_unlock+0x173/0x230
[ 509.058641][ T8525] ? kobject_put+0xbe/0x440
[ 509.063164][ T8525] device_add+0x290/0x1ac0
[ 509.067674][ T8525] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.074539][ T8525] ? __init_waitqueue_head+0xca/0x150
[ 509.079923][ T8525] tty_register_device_attr+0x38f/0x7b0
[ 509.085479][ T8525] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 509.091029][ T8525] ? lockdep_init_map_type+0x16d/0x7c0
[ 509.096511][ T8525] ? tty_port_init+0x156/0x1b0
[ 509.101281][ T8525] gsm_activate_mux+0x157/0x2d0
[ 509.106135][ T8525] gsmld_ioctl+0x8cc/0x1550
[ 509.110761][ T8525] ? gsm_dlci_config+0xf50/0xf50
[ 509.115696][ T8525] ? __ldsem_down_read_nested+0xe4/0x930
[ 509.121310][ T8525] ? __ldsem_down_read_nested+0xf4/0x930
[ 509.126924][ T8525] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 509.132729][ T8525] ? vt_waitactive+0x380/0x380
[ 509.137477][ T8525] ? gsm_dlci_config+0xf50/0xf50
[ 509.142394][ T8525] tty_ioctl+0x6fd/0x1580
[ 509.146708][ T8525] ? send_break+0x3e0/0x3e0
[ 509.151191][ T8525] ? reacquire_held_locks+0x4b0/0x4b0
[ 509.156585][ T8525] ? rcu_is_watching+0x12/0xb0
[ 509.161349][ T8525] ? __fget_files+0x279/0x410
[ 509.166025][ T8525] ? bpf_lsm_file_ioctl+0x9/0x10
[ 509.170944][ T8525] ? send_break+0x3e0/0x3e0
[ 509.175427][ T8525] __x64_sys_ioctl+0x18f/0x210
[ 509.180172][ T8525] do_syscall_64+0x38/0xb0
[ 509.184677][ T8525] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 509.190559][ T8525] RIP: 0033:0x7f33998836e9
[ 509.194968][ 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
[ 509.214555][ T8525] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 509.222946][ T8525] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 509.230906][ T8525] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 509.238876][ T8525] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 509.246854][ T8525] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 509.254804][ T8525] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 509.262765][ T8525]
[ 509.266041][ T8525] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.437988][ T8529] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 509.458426][ T8529] CPU: 1 PID: 8529 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 509.468594][ T8529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 509.478652][ T8529] Call Trace:
[ 509.481923][ T8529]
[ 509.484936][ T8529] dump_stack_lvl+0x125/0x1b0
[ 509.489625][ T8529] sysfs_warn_dup+0x7f/0xa0
[ 509.494141][ T8529] sysfs_create_dir_ns+0x247/0x2a0
[ 509.499257][ T8529] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.504807][ T8529] ? spin_bug+0x1d0/0x1d0
[ 509.509142][ T8529] ? get_device_parent+0x10a/0x4e0
[ 509.514336][ T8529] ? class_dir_child_ns_type+0xd/0x60
[ 509.519697][ T8529] kobject_add_internal+0x2c8/0x960
[ 509.524879][ T8529] kobject_add+0x16f/0x240
[ 509.529367][ T8529] ? kset_create_and_add+0x190/0x190
[ 509.534639][ T8529] ? do_raw_spin_unlock+0x173/0x230
[ 509.539831][ T8529] ? kobject_put+0xbe/0x440
[ 509.544413][ T8529] device_add+0x290/0x1ac0
[ 509.548820][ T8529] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.555657][ T8529] ? __init_waitqueue_head+0xca/0x150
[ 509.561022][ T8529] tty_register_device_attr+0x38f/0x7b0
[ 509.566561][ T8529] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 509.572096][ T8529] ? lockdep_init_map_type+0x16d/0x7c0
[ 509.577632][ T8529] ? tty_port_init+0x156/0x1b0
[ 509.582386][ T8529] gsm_activate_mux+0x157/0x2d0
[ 509.587221][ T8529] gsmld_ioctl+0x8cc/0x1550
[ 509.591711][ T8529] ? gsm_dlci_config+0xf50/0xf50
[ 509.596632][ T8529] ? __ldsem_down_read_nested+0xe4/0x930
[ 509.602252][ T8529] ? __ldsem_down_read_nested+0xf4/0x930
[ 509.607872][ T8529] ? wake_up_q+0x84/0x140
[ 509.612186][ T8529] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 509.617987][ T8529] ? vt_waitactive+0x380/0x380
[ 509.622734][ T8529] ? gsm_dlci_config+0xf50/0xf50
[ 509.627741][ T8529] tty_ioctl+0x6fd/0x1580
[ 509.632054][ T8529] ? send_break+0x3e0/0x3e0
[ 509.636539][ T8529] ? reacquire_held_locks+0x4b0/0x4b0
[ 509.641896][ T8529] ? rcu_is_watching+0x12/0xb0
[ 509.646648][ T8529] ? __fget_files+0x279/0x410
[ 509.651396][ T8529] ? bpf_lsm_file_ioctl+0x9/0x10
[ 509.656326][ T8529] ? send_break+0x3e0/0x3e0
[ 509.660811][ T8529] __x64_sys_ioctl+0x18f/0x210
[ 509.665561][ T8529] do_syscall_64+0x38/0xb0
[ 509.669973][ T8529] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 509.675854][ T8529] RIP: 0033:0x7f33998836e9
[ 509.680256][ 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
[ 509.699932][ T8529] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 509.708326][ T8529] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 509.716280][ T8529] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 509.724323][ T8529] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 509.732364][ T8529] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 509.740404][ T8529] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 509.748451][ T8529]
[ 509.753482][ T8529] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.754248][ T8530] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 509.776329][ T8530] CPU: 1 PID: 8530 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 509.786394][ T8530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 509.796533][ T8530] Call Trace:
[ 509.799809][ T8530]
[ 509.802738][ T8530] dump_stack_lvl+0x125/0x1b0
[ 509.807519][ T8530] sysfs_warn_dup+0x7f/0xa0
[ 509.812033][ T8530] sysfs_create_dir_ns+0x247/0x2a0
[ 509.817153][ T8530] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.822680][ T8530] ? spin_bug+0x1d0/0x1d0
[ 509.827001][ T8530] ? get_device_parent+0x10a/0x4e0
[ 509.832100][ T8530] ? class_dir_child_ns_type+0xd/0x60
[ 509.837465][ T8530] kobject_add_internal+0x2c8/0x960
[ 509.842643][ T8530] kobject_add+0x16f/0x240
[ 509.847058][ T8530] ? kset_create_and_add+0x190/0x190
[ 509.852333][ T8530] ? do_raw_spin_unlock+0x173/0x230
[ 509.857526][ T8530] ? kobject_put+0xbe/0x440
[ 509.862032][ T8530] device_add+0x290/0x1ac0
[ 509.866435][ T8530] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.873267][ T8530] ? __init_waitqueue_head+0xca/0x150
[ 509.878635][ T8530] tty_register_device_attr+0x38f/0x7b0
[ 509.884186][ T8530] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 509.889744][ T8530] ? lockdep_init_map_type+0x16d/0x7c0
[ 509.895193][ T8530] ? tty_port_init+0x156/0x1b0
[ 509.899946][ T8530] gsm_activate_mux+0x157/0x2d0
[ 509.904781][ T8530] gsmld_ioctl+0x8cc/0x1550
[ 509.909355][ T8530] ? gsm_dlci_config+0xf50/0xf50
[ 509.914278][ T8530] ? __ldsem_down_read_nested+0xe4/0x930
[ 509.919900][ T8530] ? __ldsem_down_read_nested+0xf4/0x930
[ 509.925522][ T8530] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 509.931319][ T8530] ? vt_waitactive+0x380/0x380
[ 509.936068][ T8530] ? gsm_dlci_config+0xf50/0xf50
[ 509.940994][ T8530] tty_ioctl+0x6fd/0x1580
[ 509.945308][ T8530] ? send_break+0x3e0/0x3e0
[ 509.949792][ T8530] ? reacquire_held_locks+0x4b0/0x4b0
[ 509.955160][ T8530] ? sigprocmask+0xf1/0x330
[ 509.959654][ T8530] ? do_sigtimedwait+0x5b0/0x5b0
[ 509.964672][ T8530] ? __fget_files+0x279/0x410
[ 509.969342][ T8530] ? bpf_lsm_file_ioctl+0x9/0x10
[ 509.974266][ T8530] ? send_break+0x3e0/0x3e0
[ 509.978757][ T8530] __x64_sys_ioctl+0x18f/0x210
[ 509.983503][ T8530] do_syscall_64+0x38/0xb0
[ 509.987934][ T8530] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 509.993818][ T8530] RIP: 0033:0x7f33998836e9
[ 509.998215][ 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
[ 510.017891][ T8530] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 510.026304][ T8530] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 510.034279][ T8530] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 510.042233][ T8530] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 510.050186][ T8530] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 510.058140][ T8530] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 510.066103][ T8530]
[ 510.070158][ T8530] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.231925][ T8533] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 510.245712][ T8533] CPU: 1 PID: 8533 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 510.255798][ T8533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 510.265851][ T8533] Call Trace:
[ 510.269134][ T8533]
[ 510.272061][ T8533] dump_stack_lvl+0x125/0x1b0
[ 510.276840][ T8533] sysfs_warn_dup+0x7f/0xa0
[ 510.281351][ T8533] sysfs_create_dir_ns+0x247/0x2a0
[ 510.286478][ T8533] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.292037][ T8533] ? spin_bug+0x1d0/0x1d0
[ 510.296359][ T8533] ? get_device_parent+0x10a/0x4e0
[ 510.301463][ T8533] ? class_dir_child_ns_type+0xd/0x60
[ 510.306819][ T8533] kobject_add_internal+0x2c8/0x960
[ 510.312002][ T8533] kobject_add+0x16f/0x240
[ 510.316405][ T8533] ? kset_create_and_add+0x190/0x190
[ 510.321713][ T8533] ? do_raw_spin_unlock+0x173/0x230
[ 510.326902][ T8533] ? kobject_put+0xbe/0x440
[ 510.331444][ T8533] device_add+0x290/0x1ac0
[ 510.335853][ T8533] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.342700][ T8533] ? __init_waitqueue_head+0xca/0x150
[ 510.348065][ T8533] tty_register_device_attr+0x38f/0x7b0
[ 510.353606][ T8533] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 510.359148][ T8533] ? lockdep_init_map_type+0x16d/0x7c0
[ 510.364607][ T8533] ? tty_port_init+0x156/0x1b0
[ 510.369359][ T8533] gsm_activate_mux+0x157/0x2d0
[ 510.374194][ T8533] gsmld_ioctl+0x8cc/0x1550
[ 510.378684][ T8533] ? gsm_dlci_config+0xf50/0xf50
[ 510.383613][ T8533] ? __ldsem_down_read_nested+0xe4/0x930
[ 510.389235][ T8533] ? __ldsem_down_read_nested+0xf4/0x930
[ 510.394858][ T8533] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 510.400653][ T8533] ? vt_waitactive+0x380/0x380
[ 510.405405][ T8533] ? gsm_dlci_config+0xf50/0xf50
[ 510.410325][ T8533] tty_ioctl+0x6fd/0x1580
[ 510.414638][ T8533] ? send_break+0x3e0/0x3e0
[ 510.419127][ T8533] ? reacquire_held_locks+0x4b0/0x4b0
[ 510.424570][ T8533] ? rcu_is_watching+0x12/0xb0
[ 510.429408][ T8533] ? __fget_files+0x279/0x410
[ 510.434068][ T8533] ? bpf_lsm_file_ioctl+0x9/0x10
[ 510.438997][ T8533] ? send_break+0x3e0/0x3e0
[ 510.443483][ T8533] __x64_sys_ioctl+0x18f/0x210
[ 510.448318][ T8533] do_syscall_64+0x38/0xb0
[ 510.452724][ T8533] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 510.458607][ T8533] RIP: 0033:0x7f33998836e9
[ 510.463008][ 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
[ 510.482685][ T8533] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 510.491265][ T8533] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 510.499222][ T8533] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 510.507174][ T8533] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 510.515130][ T8533] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 510.523083][ T8533] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 510.531045][ T8533]
[ 510.542205][ T8533] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.564163][ T8534] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 510.575050][ T8534] CPU: 0 PID: 8534 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 510.585126][ T8534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 510.595185][ T8534] Call Trace:
[ 510.598466][ T8534]
[ 510.601380][ T8534] dump_stack_lvl+0x125/0x1b0
[ 510.606045][ T8534] sysfs_warn_dup+0x7f/0xa0
[ 510.610532][ T8534] sysfs_create_dir_ns+0x247/0x2a0
[ 510.615713][ T8534] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.621239][ T8534] ? spin_bug+0x1d0/0x1d0
[ 510.625638][ T8534] ? get_device_parent+0x10a/0x4e0
[ 510.630735][ T8534] ? class_dir_child_ns_type+0xd/0x60
[ 510.636175][ T8534] kobject_add_internal+0x2c8/0x960
[ 510.641359][ T8534] kobject_add+0x16f/0x240
[ 510.645756][ T8534] ? kset_create_and_add+0x190/0x190
[ 510.651039][ T8534] ? do_raw_spin_unlock+0x173/0x230
[ 510.656224][ T8534] ? kobject_put+0xbe/0x440
[ 510.660715][ T8534] device_add+0x290/0x1ac0
[ 510.665118][ T8534] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.671950][ T8534] ? __init_waitqueue_head+0xca/0x150
[ 510.677306][ T8534] tty_register_device_attr+0x38f/0x7b0
[ 510.682838][ T8534] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 510.688367][ T8534] ? lockdep_init_map_type+0x16d/0x7c0
[ 510.693828][ T8534] ? tty_port_init+0x156/0x1b0
[ 510.698670][ T8534] gsm_activate_mux+0x157/0x2d0
[ 510.703504][ T8534] gsmld_ioctl+0x8cc/0x1550
[ 510.708073][ T8534] ? gsm_dlci_config+0xf50/0xf50
[ 510.712986][ T8534] ? __ldsem_down_read_nested+0xe4/0x930
[ 510.718598][ T8534] ? __ldsem_down_read_nested+0xf4/0x930
[ 510.724209][ T8534] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 510.729994][ T8534] ? vt_waitactive+0x380/0x380
[ 510.734731][ T8534] ? gsm_dlci_config+0xf50/0xf50
[ 510.739641][ T8534] tty_ioctl+0x6fd/0x1580
[ 510.743942][ T8534] ? send_break+0x3e0/0x3e0
[ 510.748421][ T8534] ? reacquire_held_locks+0x4b0/0x4b0
[ 510.753774][ T8534] ? sigprocmask+0xf1/0x330
[ 510.758255][ T8534] ? do_sigtimedwait+0x5b0/0x5b0
[ 510.763172][ T8534] ? __fget_files+0x279/0x410
[ 510.767841][ T8534] ? bpf_lsm_file_ioctl+0x9/0x10
[ 510.772756][ T8534] ? send_break+0x3e0/0x3e0
[ 510.777232][ T8534] __x64_sys_ioctl+0x18f/0x210
[ 510.781973][ T8534] do_syscall_64+0x38/0xb0
[ 510.786369][ T8534] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 510.792240][ T8534] RIP: 0033:0x7f33998836e9
[ 510.796628][ T8534] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 510.816211][ T8534] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 510.824597][ T8534] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 510.832631][ T8534] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 510.840683][ T8534] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 510.848717][ T8534] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 510.856668][ T8534] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 510.864618][ T8534]
[ 510.870556][ T8534] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.029771][ T8537] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 511.038224][ T8537] CPU: 0 PID: 8537 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 511.048293][ T8537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 511.058347][ T8537] Call Trace:
[ 511.061624][ T8537]
[ 511.064547][ T8537] dump_stack_lvl+0x125/0x1b0
[ 511.069322][ T8537] sysfs_warn_dup+0x7f/0xa0
[ 511.073828][ T8537] sysfs_create_dir_ns+0x247/0x2a0
[ 511.078946][ T8537] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.084587][ T8537] ? spin_bug+0x1d0/0x1d0
[ 511.088932][ T8537] ? get_device_parent+0x10a/0x4e0
[ 511.094061][ T8537] ? class_dir_child_ns_type+0xd/0x60
[ 511.099429][ T8537] kobject_add_internal+0x2c8/0x960
[ 511.104621][ T8537] kobject_add+0x16f/0x240
[ 511.109023][ T8537] ? kset_create_and_add+0x190/0x190
[ 511.114290][ T8537] ? do_raw_spin_unlock+0x173/0x230
[ 511.119482][ T8537] ? kobject_put+0xbe/0x440
[ 511.123983][ T8537] device_add+0x290/0x1ac0
[ 511.128390][ T8537] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.135229][ T8537] ? __init_waitqueue_head+0xca/0x150
[ 511.140852][ T8537] tty_register_device_attr+0x38f/0x7b0
[ 511.146391][ T8537] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 511.151929][ T8537] ? lockdep_init_map_type+0x16d/0x7c0
[ 511.157380][ T8537] ? tty_port_init+0x156/0x1b0
[ 511.162131][ T8537] gsm_activate_mux+0x157/0x2d0
[ 511.166974][ T8537] gsmld_ioctl+0x8cc/0x1550
[ 511.171472][ T8537] ? gsm_dlci_config+0xf50/0xf50
[ 511.176412][ T8537] ? __ldsem_down_read_nested+0xe4/0x930
[ 511.182035][ T8537] ? __ldsem_down_read_nested+0xf4/0x930
[ 511.187749][ T8537] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 511.193552][ T8537] ? vt_waitactive+0x380/0x380
[ 511.198302][ T8537] ? gsm_dlci_config+0xf50/0xf50
[ 511.203221][ T8537] tty_ioctl+0x6fd/0x1580
[ 511.207535][ T8537] ? send_break+0x3e0/0x3e0
[ 511.212023][ T8537] ? reacquire_held_locks+0x4b0/0x4b0
[ 511.217383][ T8537] ? rcu_is_watching+0x12/0xb0
[ 511.222164][ T8537] ? __fget_files+0x279/0x410
[ 511.226831][ T8537] ? bpf_lsm_file_ioctl+0x9/0x10
[ 511.231763][ T8537] ? send_break+0x3e0/0x3e0
[ 511.236248][ T8537] __x64_sys_ioctl+0x18f/0x210
[ 511.240997][ T8537] do_syscall_64+0x38/0xb0
[ 511.245421][ T8537] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 511.251310][ T8537] RIP: 0033:0x7f33998836e9
[ 511.255712][ 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
[ 511.275306][ T8537] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 511.283704][ T8537] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 511.291659][ T8537] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 511.299632][ T8537] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 511.307589][ T8537] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 511.315542][ T8537] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 511.323501][ T8537]
[ 511.342537][ T8537] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.518759][ T8540] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 511.536610][ T8540] CPU: 0 PID: 8540 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 511.546773][ T8540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 511.556827][ T8540] Call Trace:
[ 511.560104][ T8540]
[ 511.563036][ T8540] dump_stack_lvl+0x125/0x1b0
[ 511.567812][ T8540] sysfs_warn_dup+0x7f/0xa0
[ 511.572323][ T8540] sysfs_create_dir_ns+0x247/0x2a0
[ 511.577439][ T8540] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.582973][ T8540] ? spin_bug+0x1d0/0x1d0
[ 511.587295][ T8540] ? get_device_parent+0x10a/0x4e0
[ 511.592394][ T8540] ? class_dir_child_ns_type+0xd/0x60
[ 511.597751][ T8540] kobject_add_internal+0x2c8/0x960
[ 511.602934][ T8540] kobject_add+0x16f/0x240
[ 511.607419][ T8540] ? kset_create_and_add+0x190/0x190
[ 511.612686][ T8540] ? do_raw_spin_unlock+0x173/0x230
[ 511.617899][ T8540] ? kobject_put+0xbe/0x440
[ 511.622393][ T8540] device_add+0x290/0x1ac0
[ 511.626800][ T8540] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.633640][ T8540] ? __init_waitqueue_head+0xca/0x150
[ 511.639003][ T8540] tty_register_device_attr+0x38f/0x7b0
[ 511.644542][ T8540] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 511.650078][ T8540] ? lockdep_init_map_type+0x16d/0x7c0
[ 511.655528][ T8540] ? tty_port_init+0x156/0x1b0
[ 511.660280][ T8540] gsm_activate_mux+0x157/0x2d0
[ 511.665116][ T8540] gsmld_ioctl+0x8cc/0x1550
[ 511.669607][ T8540] ? gsm_dlci_config+0xf50/0xf50
[ 511.674529][ T8540] ? __ldsem_down_read_nested+0xe4/0x930
[ 511.680154][ T8540] ? __ldsem_down_read_nested+0xf4/0x930
[ 511.685774][ T8540] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 511.691570][ T8540] ? vt_waitactive+0x380/0x380
[ 511.696318][ T8540] ? gsm_dlci_config+0xf50/0xf50
[ 511.701239][ T8540] tty_ioctl+0x6fd/0x1580
[ 511.705552][ T8540] ? send_break+0x3e0/0x3e0
[ 511.710036][ T8540] ? reacquire_held_locks+0x4b0/0x4b0
[ 511.715396][ T8540] ? rcu_is_watching+0x12/0xb0
[ 511.720146][ T8540] ? __fget_files+0x279/0x410
[ 511.724812][ T8540] ? bpf_lsm_file_ioctl+0x9/0x10
[ 511.729734][ T8540] ? send_break+0x3e0/0x3e0
[ 511.734249][ T8540] __x64_sys_ioctl+0x18f/0x210
[ 511.738998][ T8540] do_syscall_64+0x38/0xb0
[ 511.743414][ T8540] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 511.749311][ T8540] RIP: 0033:0x7f33998836e9
[ 511.753712][ 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
[ 511.773303][ T8540] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 511.781789][ T8540] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 511.789744][ T8540] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 511.797783][ T8540] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 511.805758][ T8540] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 511.813710][ T8540] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 511.821668][ T8540]
[ 511.825772][ T8540] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.838800][ T8541] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 511.848345][ T8541] CPU: 0 PID: 8541 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 511.858409][ T8541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 511.868454][ T8541] Call Trace:
[ 511.871727][ T8541]
[ 511.874653][ T8541] dump_stack_lvl+0x125/0x1b0
[ 511.879355][ T8541] sysfs_warn_dup+0x7f/0xa0
[ 511.883860][ T8541] sysfs_create_dir_ns+0x247/0x2a0
[ 511.888984][ T8541] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.894539][ T8541] ? spin_bug+0x1d0/0x1d0
[ 511.898876][ T8541] ? get_device_parent+0x10a/0x4e0
[ 511.903973][ T8541] ? class_dir_child_ns_type+0xd/0x60
[ 511.909321][ T8541] kobject_add_internal+0x2c8/0x960
[ 511.914495][ T8541] kobject_add+0x16f/0x240
[ 511.918882][ T8541] ? kset_create_and_add+0x190/0x190
[ 511.924235][ T8541] ? do_raw_spin_unlock+0x173/0x230
[ 511.929504][ T8541] ? kobject_put+0xbe/0x440
[ 511.933999][ T8541] device_add+0x290/0x1ac0
[ 511.938419][ T8541] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.945258][ T8541] ? __init_waitqueue_head+0xca/0x150
[ 511.950620][ T8541] tty_register_device_attr+0x38f/0x7b0
[ 511.956156][ T8541] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 511.961695][ T8541] ? lockdep_init_map_type+0x16d/0x7c0
[ 511.967235][ T8541] ? tty_port_init+0x156/0x1b0
[ 511.971990][ T8541] gsm_activate_mux+0x157/0x2d0
[ 511.976827][ T8541] gsmld_ioctl+0x8cc/0x1550
[ 511.981317][ T8541] ? gsm_dlci_config+0xf50/0xf50
[ 511.986240][ T8541] ? __ldsem_down_read_nested+0xe4/0x930
[ 511.991863][ T8541] ? __ldsem_down_read_nested+0xf4/0x930
[ 511.997488][ T8541] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 512.003285][ T8541] ? vt_waitactive+0x380/0x380
[ 512.008035][ T8541] ? gsm_dlci_config+0xf50/0xf50
[ 512.012981][ T8541] tty_ioctl+0x6fd/0x1580
[ 512.017298][ T8541] ? send_break+0x3e0/0x3e0
[ 512.021786][ T8541] ? reacquire_held_locks+0x4b0/0x4b0
[ 512.027147][ T8541] ? sigprocmask+0xf1/0x330
[ 512.031662][ T8541] ? do_sigtimedwait+0x5b0/0x5b0
[ 512.036598][ T8541] ? __fget_files+0x279/0x410
[ 512.041263][ T8541] ? bpf_lsm_file_ioctl+0x9/0x10
[ 512.046189][ T8541] ? send_break+0x3e0/0x3e0
[ 512.050697][ T8541] __x64_sys_ioctl+0x18f/0x210
[ 512.055469][ T8541] do_syscall_64+0x38/0xb0
[ 512.059879][ T8541] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 512.065771][ T8541] RIP: 0033:0x7f33998836e9
[ 512.070175][ T8541] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 512.089855][ T8541] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 512.098253][ T8541] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 512.106212][ T8541] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 512.114343][ T8541] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 512.122646][ T8541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 512.130601][ T8541] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 512.138586][ T8541]
[ 512.143357][ T8541] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.302970][ T8544] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 512.312987][ T8544] CPU: 1 PID: 8544 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 512.323066][ T8544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 512.333118][ T8544] Call Trace:
[ 512.336395][ T8544]
[ 512.339327][ T8544] dump_stack_lvl+0x125/0x1b0
[ 512.344021][ T8544] sysfs_warn_dup+0x7f/0xa0
[ 512.348618][ T8544] sysfs_create_dir_ns+0x247/0x2a0
[ 512.353740][ T8544] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.359299][ T8544] ? spin_bug+0x1d0/0x1d0
[ 512.363639][ T8544] ? get_device_parent+0x10a/0x4e0
[ 512.368853][ T8544] ? class_dir_child_ns_type+0xd/0x60
[ 512.374295][ T8544] kobject_add_internal+0x2c8/0x960
[ 512.379493][ T8544] kobject_add+0x16f/0x240
[ 512.383909][ T8544] ? kset_create_and_add+0x190/0x190
[ 512.389231][ T8544] ? do_raw_spin_unlock+0x173/0x230
[ 512.394453][ T8544] ? kobject_put+0xbe/0x440
[ 512.399000][ T8544] device_add+0x290/0x1ac0
[ 512.403434][ T8544] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.410296][ T8544] ? __init_waitqueue_head+0xca/0x150
[ 512.415679][ T8544] tty_register_device_attr+0x38f/0x7b0
[ 512.421228][ T8544] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 512.426850][ T8544] ? lockdep_init_map_type+0x16d/0x7c0
[ 512.432387][ T8544] ? tty_port_init+0x156/0x1b0
[ 512.437141][ T8544] gsm_activate_mux+0x157/0x2d0
[ 512.441979][ T8544] gsmld_ioctl+0x8cc/0x1550
[ 512.446475][ T8544] ? gsm_dlci_config+0xf50/0xf50
[ 512.451399][ T8544] ? __ldsem_down_read_nested+0xe4/0x930
[ 512.457109][ T8544] ? __ldsem_down_read_nested+0xf4/0x930
[ 512.462734][ T8544] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 512.468556][ T8544] ? vt_waitactive+0x380/0x380
[ 512.473323][ T8544] ? gsm_dlci_config+0xf50/0xf50
[ 512.478243][ T8544] tty_ioctl+0x6fd/0x1580
[ 512.482560][ T8544] ? send_break+0x3e0/0x3e0
[ 512.487098][ T8544] ? reacquire_held_locks+0x4b0/0x4b0
[ 512.492457][ T8544] ? rcu_is_watching+0x12/0xb0
[ 512.497209][ T8544] ? __fget_files+0x279/0x410
[ 512.501877][ T8544] ? bpf_lsm_file_ioctl+0x9/0x10
[ 512.506800][ T8544] ? send_break+0x3e0/0x3e0
[ 512.511287][ T8544] __x64_sys_ioctl+0x18f/0x210
[ 512.516039][ T8544] do_syscall_64+0x38/0xb0
[ 512.520446][ T8544] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 512.526328][ T8544] RIP: 0033:0x7f33998836e9
[ 512.530749][ 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
[ 512.550362][ T8544] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 512.558757][ T8544] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 512.566711][ T8544] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 512.574667][ T8544] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 512.582623][ T8544] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 512.590664][ T8544] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 512.598646][ T8544]
[ 512.610310][ T8544] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.772906][ T8547] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 512.796141][ T8547] CPU: 1 PID: 8547 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 512.806218][ T8547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 512.816286][ T8547] Call Trace:
[ 512.819567][ T8547]
[ 512.822499][ T8547] dump_stack_lvl+0x125/0x1b0
[ 512.827191][ T8547] sysfs_warn_dup+0x7f/0xa0
[ 512.831708][ T8547] sysfs_create_dir_ns+0x247/0x2a0
[ 512.836830][ T8547] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.842394][ T8547] ? spin_bug+0x1d0/0x1d0
[ 512.846745][ T8547] ? get_device_parent+0x10a/0x4e0
[ 512.851868][ T8547] ? class_dir_child_ns_type+0xd/0x60
[ 512.857241][ T8547] kobject_add_internal+0x2c8/0x960
[ 512.862428][ T8547] kobject_add+0x16f/0x240
[ 512.866827][ T8547] ? kset_create_and_add+0x190/0x190
[ 512.872100][ T8547] ? do_raw_spin_unlock+0x173/0x230
[ 512.877289][ T8547] ? kobject_put+0xbe/0x440
[ 512.881788][ T8547] device_add+0x290/0x1ac0
[ 512.886195][ T8547] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.893043][ T8547] ? __init_waitqueue_head+0xca/0x150
[ 512.898405][ T8547] tty_register_device_attr+0x38f/0x7b0
[ 512.903965][ T8547] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 512.909524][ T8547] ? lockdep_init_map_type+0x16d/0x7c0
[ 512.915063][ T8547] ? tty_port_init+0x156/0x1b0
[ 512.919817][ T8547] gsm_activate_mux+0x157/0x2d0
[ 512.924653][ T8547] gsmld_ioctl+0x8cc/0x1550
[ 512.929163][ T8547] ? gsm_dlci_config+0xf50/0xf50
[ 512.934088][ T8547] ? __ldsem_down_read_nested+0xe4/0x930
[ 512.939729][ T8547] ? __ldsem_down_read_nested+0xf4/0x930
[ 512.945353][ T8547] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 512.951172][ T8547] ? vt_waitactive+0x380/0x380
[ 512.955923][ T8547] ? gsm_dlci_config+0xf50/0xf50
[ 512.960934][ T8547] tty_ioctl+0x6fd/0x1580
[ 512.965249][ T8547] ? send_break+0x3e0/0x3e0
[ 512.969736][ T8547] ? reacquire_held_locks+0x4b0/0x4b0
[ 512.975094][ T8547] ? rcu_is_watching+0x12/0xb0
[ 512.979844][ T8547] ? __fget_files+0x279/0x410
[ 512.984507][ T8547] ? bpf_lsm_file_ioctl+0x9/0x10
[ 512.989434][ T8547] ? send_break+0x3e0/0x3e0
[ 512.993926][ T8547] __x64_sys_ioctl+0x18f/0x210
[ 512.998675][ T8547] do_syscall_64+0x38/0xb0
[ 513.003085][ T8547] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 513.008972][ T8547] RIP: 0033:0x7f33998836e9
[ 513.013371][ 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
[ 513.032964][ T8547] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.041360][ T8547] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 513.049317][ T8547] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 513.057271][ T8547] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 513.065230][ T8547] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 513.073184][ T8547] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 513.081143][ T8547]
[ 513.105308][ T8547] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.266502][ T8550] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 513.295921][ T8550] CPU: 0 PID: 8550 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 513.306005][ T8550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 513.316067][ T8550] Call Trace:
[ 513.319348][ T8550]
[ 513.322277][ T8550] dump_stack_lvl+0x125/0x1b0
[ 513.326984][ T8550] sysfs_warn_dup+0x7f/0xa0
[ 513.331495][ T8550] sysfs_create_dir_ns+0x247/0x2a0
[ 513.336624][ T8550] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.342174][ T8550] ? spin_bug+0x1d0/0x1d0
[ 513.346522][ T8550] ? get_device_parent+0x10a/0x4e0
[ 513.351645][ T8550] ? class_dir_child_ns_type+0xd/0x60
[ 513.357034][ T8550] kobject_add_internal+0x2c8/0x960
[ 513.362239][ T8550] kobject_add+0x16f/0x240
[ 513.366660][ T8550] ? kset_create_and_add+0x190/0x190
[ 513.371948][ T8550] ? do_raw_spin_unlock+0x173/0x230
[ 513.377164][ T8550] ? kobject_put+0xbe/0x440
[ 513.381677][ T8550] device_add+0x290/0x1ac0
[ 513.386083][ T8550] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.392949][ T8550] ? __init_waitqueue_head+0xca/0x150
[ 513.398318][ T8550] tty_register_device_attr+0x38f/0x7b0
[ 513.403847][ T8550] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 513.409374][ T8550] ? lockdep_init_map_type+0x16d/0x7c0
[ 513.414838][ T8550] ? tty_port_init+0x156/0x1b0
[ 513.419583][ T8550] gsm_activate_mux+0x157/0x2d0
[ 513.424411][ T8550] gsmld_ioctl+0x8cc/0x1550
[ 513.428895][ T8550] ? gsm_dlci_config+0xf50/0xf50
[ 513.433837][ T8550] ? __ldsem_down_read_nested+0xe4/0x930
[ 513.439467][ T8550] ? __ldsem_down_read_nested+0xf4/0x930
[ 513.445079][ T8550] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 513.450864][ T8550] ? vt_waitactive+0x380/0x380
[ 513.455606][ T8550] ? gsm_dlci_config+0xf50/0xf50
[ 513.460518][ T8550] tty_ioctl+0x6fd/0x1580
[ 513.464823][ T8550] ? send_break+0x3e0/0x3e0
[ 513.469300][ T8550] ? reacquire_held_locks+0x4b0/0x4b0
[ 513.474658][ T8550] ? rcu_is_watching+0x12/0xb0
[ 513.479405][ T8550] ? __fget_files+0x279/0x410
[ 513.484061][ T8550] ? bpf_lsm_file_ioctl+0x9/0x10
[ 513.488976][ T8550] ? send_break+0x3e0/0x3e0
[ 513.493455][ T8550] __x64_sys_ioctl+0x18f/0x210
[ 513.498196][ T8550] do_syscall_64+0x38/0xb0
[ 513.502594][ T8550] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 513.508468][ T8550] RIP: 0033:0x7f33998836e9
[ 513.512864][ T8550] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 513.532535][ T8550] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.541027][ T8550] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 513.548976][ T8550] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 513.557026][ T8550] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 513.564979][ T8550] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 513.572927][ T8550] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 513.580879][ T8550]
[ 513.586216][ T8550] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.757736][ T8553] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 513.769124][ T8553] CPU: 1 PID: 8553 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 513.779209][ T8553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 513.789274][ T8553] Call Trace:
[ 513.792555][ T8553]
[ 513.795481][ T8553] dump_stack_lvl+0x125/0x1b0
[ 513.800169][ T8553] sysfs_warn_dup+0x7f/0xa0
[ 513.804682][ T8553] sysfs_create_dir_ns+0x247/0x2a0
[ 513.809725][ T8554] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 513.809824][ T8553] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.823750][ T8553] ? spin_bug+0x1d0/0x1d0
[ 513.828091][ T8553] ? get_device_parent+0x10a/0x4e0
[ 513.833225][ T8553] ? class_dir_child_ns_type+0xd/0x60
[ 513.838607][ T8553] kobject_add_internal+0x2c8/0x960
[ 513.843833][ T8553] kobject_add+0x16f/0x240
[ 513.848237][ T8553] ? kset_create_and_add+0x190/0x190
[ 513.853506][ T8553] ? do_raw_spin_unlock+0x173/0x230
[ 513.858701][ T8553] ? kobject_put+0xbe/0x440
[ 513.863198][ T8553] device_add+0x290/0x1ac0
[ 513.867627][ T8553] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.874470][ T8553] ? __init_waitqueue_head+0xca/0x150
[ 513.879837][ T8553] tty_register_device_attr+0x38f/0x7b0
[ 513.885403][ T8553] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 513.890948][ T8553] ? lockdep_init_map_type+0x16d/0x7c0
[ 513.896398][ T8553] ? tty_port_init+0x156/0x1b0
[ 513.901153][ T8553] gsm_activate_mux+0x157/0x2d0
[ 513.905995][ T8553] gsmld_ioctl+0x8cc/0x1550
[ 513.910492][ T8553] ? gsm_dlci_config+0xf50/0xf50
[ 513.915413][ T8553] ? __ldsem_down_read_nested+0xe4/0x930
[ 513.921055][ T8553] ? __ldsem_down_read_nested+0xf4/0x930
[ 513.926699][ T8553] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 513.932500][ T8553] ? vt_waitactive+0x380/0x380
[ 513.937251][ T8553] ? gsm_dlci_config+0xf50/0xf50
[ 513.942171][ T8553] tty_ioctl+0x6fd/0x1580
[ 513.946486][ T8553] ? send_break+0x3e0/0x3e0
[ 513.950977][ T8553] ? reacquire_held_locks+0x4b0/0x4b0
[ 513.956340][ T8553] ? rcu_is_watching+0x12/0xb0
[ 513.961095][ T8553] ? __fget_files+0x279/0x410
[ 513.965760][ T8553] ? bpf_lsm_file_ioctl+0x9/0x10
[ 513.970706][ T8553] ? send_break+0x3e0/0x3e0
[ 513.975193][ T8553] __x64_sys_ioctl+0x18f/0x210
[ 513.979944][ T8553] do_syscall_64+0x38/0xb0
[ 513.984349][ T8553] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 513.990236][ T8553] RIP: 0033:0x7f33998836e9
[ 513.994837][ T8553] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 514.014630][ T8553] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 514.023038][ T8553] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 514.030994][ T8553] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 514.038953][ T8553] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 514.046908][ T8553] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 514.054875][ T8553] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 514.062840][ T8553]
[ 514.069100][ T8554] CPU: 1 PID: 8554 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 514.079178][ T8554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 514.089220][ T8554] Call Trace:
[ 514.092483][ T8554]
[ 514.095397][ T8554] dump_stack_lvl+0x125/0x1b0
[ 514.100069][ T8554] sysfs_warn_dup+0x7f/0xa0
[ 514.104560][ T8554] sysfs_create_dir_ns+0x247/0x2a0
[ 514.109749][ T8554] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.115284][ T8554] ? spin_bug+0x1d0/0x1d0
[ 514.119602][ T8554] ? get_device_parent+0x10a/0x4e0
[ 514.124708][ T8554] ? class_dir_child_ns_type+0xd/0x60
[ 514.130069][ T8554] kobject_add_internal+0x2c8/0x960
[ 514.135256][ T8554] kobject_add+0x16f/0x240
[ 514.139657][ T8554] ? kset_create_and_add+0x190/0x190
[ 514.144930][ T8554] ? do_raw_spin_unlock+0x173/0x230
[ 514.150121][ T8554] ? kobject_put+0xbe/0x440
[ 514.154617][ T8554] device_add+0x290/0x1ac0
[ 514.159026][ T8554] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.165868][ T8554] ? __init_waitqueue_head+0xca/0x150
[ 514.171230][ T8554] tty_register_device_attr+0x38f/0x7b0
[ 514.176800][ T8554] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 514.182345][ T8554] ? lockdep_init_map_type+0x16d/0x7c0
[ 514.187799][ T8554] ? tty_port_init+0x156/0x1b0
[ 514.192551][ T8554] gsm_activate_mux+0x157/0x2d0
[ 514.197395][ T8554] gsmld_ioctl+0x8cc/0x1550
[ 514.201897][ T8554] ? gsm_dlci_config+0xf50/0xf50
[ 514.206826][ T8554] ? __ldsem_down_read_nested+0xe4/0x930
[ 514.212535][ T8554] ? __ldsem_down_read_nested+0xf4/0x930
[ 514.218160][ T8554] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 514.223962][ T8554] ? vt_waitactive+0x380/0x380
[ 514.228717][ T8554] ? gsm_dlci_config+0xf50/0xf50
[ 514.233729][ T8554] tty_ioctl+0x6fd/0x1580
[ 514.238043][ T8554] ? send_break+0x3e0/0x3e0
[ 514.242535][ T8554] ? reacquire_held_locks+0x4b0/0x4b0
[ 514.247900][ T8554] ? sigprocmask+0xf1/0x330
[ 514.252395][ T8554] ? do_sigtimedwait+0x5b0/0x5b0
[ 514.257328][ T8554] ? __fget_files+0x279/0x410
[ 514.261992][ T8554] ? bpf_lsm_file_ioctl+0x9/0x10
[ 514.266914][ T8554] ? send_break+0x3e0/0x3e0
[ 514.271411][ T8554] __x64_sys_ioctl+0x18f/0x210
[ 514.276161][ T8554] do_syscall_64+0x38/0xb0
[ 514.280572][ T8554] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 514.286457][ T8554] RIP: 0033:0x7f33998836e9
[ 514.290858][ T8554] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 514.310449][ T8554] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 514.318933][ T8554] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 514.326889][ T8554] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 514.334874][ T8554] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 514.342833][ T8554] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 514.350793][ T8554] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 514.358845][ T8554]
[ 514.363560][ T8553] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.378060][ T8554] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.551403][ T8557] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 514.561044][ T8557] CPU: 0 PID: 8557 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 514.571112][ T8557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 514.581166][ T8557] Call Trace:
[ 514.584441][ T8557]
[ 514.587369][ T8557] dump_stack_lvl+0x125/0x1b0
[ 514.592060][ T8557] sysfs_warn_dup+0x7f/0xa0
[ 514.596556][ T8557] sysfs_create_dir_ns+0x247/0x2a0
[ 514.601657][ T8557] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.607193][ T8557] ? spin_bug+0x1d0/0x1d0
[ 514.611544][ T8557] ? get_device_parent+0x10a/0x4e0
[ 514.616649][ T8557] ? class_dir_child_ns_type+0xd/0x60
[ 514.622094][ T8557] kobject_add_internal+0x2c8/0x960
[ 514.627369][ T8557] kobject_add+0x16f/0x240
[ 514.631772][ T8557] ? kset_create_and_add+0x190/0x190
[ 514.637044][ T8557] ? do_raw_spin_unlock+0x173/0x230
[ 514.642233][ T8557] ? kobject_put+0xbe/0x440
[ 514.646729][ T8557] device_add+0x290/0x1ac0
[ 514.651140][ T8557] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.657983][ T8557] ? __init_waitqueue_head+0xca/0x150
[ 514.663343][ T8557] tty_register_device_attr+0x38f/0x7b0
[ 514.668886][ T8557] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 514.674421][ T8557] ? lockdep_init_map_type+0x16d/0x7c0
[ 514.679872][ T8557] ? tty_port_init+0x156/0x1b0
[ 514.684625][ T8557] gsm_activate_mux+0x157/0x2d0
[ 514.689462][ T8557] gsmld_ioctl+0x8cc/0x1550
[ 514.693954][ T8557] ? gsm_dlci_config+0xf50/0xf50
[ 514.698879][ T8557] ? __ldsem_down_read_nested+0xe4/0x930
[ 514.704500][ T8557] ? __ldsem_down_read_nested+0xf4/0x930
[ 514.710123][ T8557] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 514.715918][ T8557] ? vt_waitactive+0x380/0x380
[ 514.720668][ T8557] ? gsm_dlci_config+0xf50/0xf50
[ 514.725592][ T8557] tty_ioctl+0x6fd/0x1580
[ 514.729924][ T8557] ? send_break+0x3e0/0x3e0
[ 514.734411][ T8557] ? reacquire_held_locks+0x4b0/0x4b0
[ 514.739776][ T8557] ? rcu_is_watching+0x12/0xb0
[ 514.744526][ T8557] ? __fget_files+0x279/0x410
[ 514.749189][ T8557] ? bpf_lsm_file_ioctl+0x9/0x10
[ 514.754141][ T8557] ? send_break+0x3e0/0x3e0
[ 514.758643][ T8557] __x64_sys_ioctl+0x18f/0x210
[ 514.763396][ T8557] do_syscall_64+0x38/0xb0
[ 514.767808][ T8557] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 514.773719][ T8557] RIP: 0033:0x7f33998836e9
[ 514.778119][ T8557] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 514.797736][ T8557] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 514.806134][ T8557] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 514.814092][ T8557] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 514.822052][ T8557] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 514.830008][ T8557] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 514.837970][ T8557] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 514.845931][ T8557]
[ 514.858172][ T8558] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 514.865147][ T8557] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.866827][ T8558] CPU: 1 PID: 8558 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 514.890486][ T8558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 514.900524][ T8558] Call Trace:
[ 514.903928][ T8558]
[ 514.906842][ T8558] dump_stack_lvl+0x125/0x1b0
[ 514.911527][ T8558] sysfs_warn_dup+0x7f/0xa0
[ 514.916021][ T8558] sysfs_create_dir_ns+0x247/0x2a0
[ 514.921123][ T8558] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.926653][ T8558] ? spin_bug+0x1d0/0x1d0
[ 514.930977][ T8558] ? get_device_parent+0x10a/0x4e0
[ 514.936080][ T8558] ? class_dir_child_ns_type+0xd/0x60
[ 514.941446][ T8558] kobject_add_internal+0x2c8/0x960
[ 514.946633][ T8558] kobject_add+0x16f/0x240
[ 514.951037][ T8558] ? kset_create_and_add+0x190/0x190
[ 514.956329][ T8558] ? do_raw_spin_unlock+0x173/0x230
[ 514.961519][ T8558] ? kobject_put+0xbe/0x440
[ 514.966018][ T8558] device_add+0x290/0x1ac0
[ 514.970432][ T8558] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.977273][ T8558] ? __init_waitqueue_head+0xca/0x150
[ 514.982635][ T8558] tty_register_device_attr+0x38f/0x7b0
[ 514.988177][ T8558] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 514.993802][ T8558] ? lockdep_init_map_type+0x16d/0x7c0
[ 514.999339][ T8558] ? tty_port_init+0x156/0x1b0
[ 515.004095][ T8558] gsm_activate_mux+0x157/0x2d0
[ 515.008933][ T8558] gsmld_ioctl+0x8cc/0x1550
[ 515.013684][ T8558] ? gsm_dlci_config+0xf50/0xf50
[ 515.018613][ T8558] ? __ldsem_down_read_nested+0xe4/0x930
[ 515.024265][ T8558] ? __ldsem_down_read_nested+0xf4/0x930
[ 515.029889][ T8558] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 515.035685][ T8558] ? vt_waitactive+0x380/0x380
[ 515.040434][ T8558] ? gsm_dlci_config+0xf50/0xf50
[ 515.045355][ T8558] tty_ioctl+0x6fd/0x1580
[ 515.049668][ T8558] ? send_break+0x3e0/0x3e0
[ 515.054154][ T8558] ? reacquire_held_locks+0x4b0/0x4b0
[ 515.059533][ T8558] ? sigprocmask+0xf1/0x330
[ 515.064028][ T8558] ? do_sigtimedwait+0x5b0/0x5b0
[ 515.069045][ T8558] ? __fget_files+0x279/0x410
[ 515.073727][ T8558] ? bpf_lsm_file_ioctl+0x9/0x10
[ 515.078655][ T8558] ? send_break+0x3e0/0x3e0
[ 515.083142][ T8558] __x64_sys_ioctl+0x18f/0x210
[ 515.087893][ T8558] do_syscall_64+0x38/0xb0
[ 515.092302][ T8558] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 515.098188][ T8558] RIP: 0033:0x7f33998836e9
[ 515.102590][ 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
[ 515.122187][ T8558] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 515.130586][ T8558] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 515.138610][ T8558] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 515.146581][ T8558] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 515.154540][ T8558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 515.162757][ T8558] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 515.170724][ T8558]
[ 515.190247][ T8558] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.374090][ T8561] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 515.385320][ T8561] CPU: 0 PID: 8561 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 515.395394][ T8561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 515.405459][ T8561] Call Trace:
[ 515.408726][ T8561]
[ 515.411650][ T8561] dump_stack_lvl+0x125/0x1b0
[ 515.416412][ T8561] sysfs_warn_dup+0x7f/0xa0
[ 515.420905][ T8561] sysfs_create_dir_ns+0x247/0x2a0
[ 515.426004][ T8561] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.431539][ T8561] ? spin_bug+0x1d0/0x1d0
[ 515.435858][ T8561] ? get_device_parent+0x10a/0x4e0
[ 515.440959][ T8561] ? class_dir_child_ns_type+0xd/0x60
[ 515.446320][ T8561] kobject_add_internal+0x2c8/0x960
[ 515.451521][ T8561] kobject_add+0x16f/0x240
[ 515.455926][ T8561] ? kset_create_and_add+0x190/0x190
[ 515.461201][ T8561] ? do_raw_spin_unlock+0x173/0x230
[ 515.466395][ T8561] ? kobject_put+0xbe/0x440
[ 515.470893][ T8561] device_add+0x290/0x1ac0
[ 515.475302][ T8561] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.482143][ T8561] ? __init_waitqueue_head+0xca/0x150
[ 515.487505][ T8561] tty_register_device_attr+0x38f/0x7b0
[ 515.493047][ T8561] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 515.498585][ T8561] ? lockdep_init_map_type+0x16d/0x7c0
[ 515.504039][ T8561] ? tty_port_init+0x156/0x1b0
[ 515.508792][ T8561] gsm_activate_mux+0x157/0x2d0
[ 515.513825][ T8561] gsmld_ioctl+0x8cc/0x1550
[ 515.518318][ T8561] ? gsm_dlci_config+0xf50/0xf50
[ 515.523241][ T8561] ? __ldsem_down_read_nested+0xe4/0x930
[ 515.528865][ T8561] ? __ldsem_down_read_nested+0xf4/0x930
[ 515.534489][ T8561] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 515.540284][ T8561] ? vt_waitactive+0x380/0x380
[ 515.545034][ T8561] ? gsm_dlci_config+0xf50/0xf50
[ 515.549958][ T8561] tty_ioctl+0x6fd/0x1580
[ 515.554273][ T8561] ? send_break+0x3e0/0x3e0
[ 515.558848][ T8561] ? reacquire_held_locks+0x4b0/0x4b0
[ 515.564213][ T8561] ? rcu_is_watching+0x12/0xb0
[ 515.568968][ T8561] ? __fget_files+0x279/0x410
[ 515.573631][ T8561] ? bpf_lsm_file_ioctl+0x9/0x10
[ 515.578559][ T8561] ? send_break+0x3e0/0x3e0
[ 515.583044][ T8561] __x64_sys_ioctl+0x18f/0x210
[ 515.587795][ T8561] do_syscall_64+0x38/0xb0
[ 515.592212][ T8561] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 515.598097][ T8561] RIP: 0033:0x7f33998836e9
[ 515.602495][ 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
[ 515.622090][ T8561] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 515.630490][ T8561] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 515.638447][ T8561] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 515.646403][ T8561] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 515.654358][ T8561] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 515.662313][ T8561] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 515.670274][ T8561]
[ 515.681542][ T8561] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.687954][ T8562] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 515.705707][ T8562] CPU: 0 PID: 8562 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 515.715784][ T8562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 515.725834][ T8562] Call Trace:
[ 515.729111][ T8562]
[ 515.732044][ T8562] dump_stack_lvl+0x125/0x1b0
[ 515.736742][ T8562] sysfs_warn_dup+0x7f/0xa0
[ 515.741690][ T8562] sysfs_create_dir_ns+0x247/0x2a0
[ 515.746814][ T8562] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.752367][ T8562] ? spin_bug+0x1d0/0x1d0
[ 515.756705][ T8562] ? get_device_parent+0x10a/0x4e0
[ 515.761831][ T8562] ? class_dir_child_ns_type+0xd/0x60
[ 515.767220][ T8562] kobject_add_internal+0x2c8/0x960
[ 515.772423][ T8562] kobject_add+0x16f/0x240
[ 515.776845][ T8562] ? kset_create_and_add+0x190/0x190
[ 515.782142][ T8562] ? do_raw_spin_unlock+0x173/0x230
[ 515.787370][ T8562] ? kobject_put+0xbe/0x440
[ 515.791896][ T8562] device_add+0x290/0x1ac0
[ 515.796334][ T8562] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.803202][ T8562] ? __init_waitqueue_head+0xca/0x150
[ 515.808573][ T8562] tty_register_device_attr+0x38f/0x7b0
[ 515.814110][ T8562] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 515.819649][ T8562] ? lockdep_init_map_type+0x16d/0x7c0
[ 515.825097][ T8562] ? tty_port_init+0x156/0x1b0
[ 515.829843][ T8562] gsm_activate_mux+0x157/0x2d0
[ 515.834675][ T8562] gsmld_ioctl+0x8cc/0x1550
[ 515.839169][ T8562] ? gsm_dlci_config+0xf50/0xf50
[ 515.844088][ T8562] ? __ldsem_down_read_nested+0xe4/0x930
[ 515.849732][ T8562] ? __ldsem_down_read_nested+0xf4/0x930
[ 515.855359][ T8562] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 515.861171][ T8562] ? vt_waitactive+0x380/0x380
[ 515.865917][ T8562] ? gsm_dlci_config+0xf50/0xf50
[ 515.870923][ T8562] tty_ioctl+0x6fd/0x1580
[ 515.875235][ T8562] ? send_break+0x3e0/0x3e0
[ 515.879720][ T8562] ? reacquire_held_locks+0x4b0/0x4b0
[ 515.885074][ T8562] ? sigprocmask+0xf1/0x330
[ 515.889584][ T8562] ? do_sigtimedwait+0x5b0/0x5b0
[ 515.894514][ T8562] ? __fget_files+0x279/0x410
[ 515.899203][ T8562] ? bpf_lsm_file_ioctl+0x9/0x10
[ 515.904154][ T8562] ? send_break+0x3e0/0x3e0
[ 515.908637][ T8562] __x64_sys_ioctl+0x18f/0x210
[ 515.913383][ T8562] do_syscall_64+0x38/0xb0
[ 515.917818][ T8562] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 515.923723][ T8562] RIP: 0033:0x7f33998836e9
[ 515.928122][ T8562] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 515.947712][ T8562] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 515.956196][ T8562] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 515.964253][ T8562] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 515.972206][ T8562] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 515.980159][ T8562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 515.988112][ T8562] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 515.996068][ T8562]
[ 516.000753][ T8562] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.162261][ T8565] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 516.173497][ T8565] CPU: 0 PID: 8565 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 516.183578][ T8565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 516.193646][ T8565] Call Trace:
[ 516.196929][ T8565]
[ 516.199858][ T8565] dump_stack_lvl+0x125/0x1b0
[ 516.204553][ T8565] sysfs_warn_dup+0x7f/0xa0
[ 516.209076][ T8565] sysfs_create_dir_ns+0x247/0x2a0
[ 516.214210][ T8565] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.219769][ T8565] ? spin_bug+0x1d0/0x1d0
[ 516.224108][ T8565] ? get_device_parent+0x10a/0x4e0
[ 516.229226][ T8565] ? class_dir_child_ns_type+0xd/0x60
[ 516.234678][ T8565] kobject_add_internal+0x2c8/0x960
[ 516.239868][ T8565] kobject_add+0x16f/0x240
[ 516.244298][ T8565] ? kset_create_and_add+0x190/0x190
[ 516.249585][ T8565] ? do_raw_spin_unlock+0x173/0x230
[ 516.254777][ T8565] ? kobject_put+0xbe/0x440
[ 516.259279][ T8565] device_add+0x290/0x1ac0
[ 516.263721][ T8565] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.270569][ T8565] ? __init_waitqueue_head+0xca/0x150
[ 516.275960][ T8565] tty_register_device_attr+0x38f/0x7b0
[ 516.281501][ T8565] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 516.287124][ T8565] ? lockdep_init_map_type+0x16d/0x7c0
[ 516.292580][ T8565] ? tty_port_init+0x156/0x1b0
[ 516.297333][ T8565] gsm_activate_mux+0x157/0x2d0
[ 516.302170][ T8565] gsmld_ioctl+0x8cc/0x1550
[ 516.306666][ T8565] ? gsm_dlci_config+0xf50/0xf50
[ 516.311590][ T8565] ? __ldsem_down_read_nested+0xe4/0x930
[ 516.317219][ T8565] ? __ldsem_down_read_nested+0xf4/0x930
[ 516.322844][ T8565] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 516.328643][ T8565] ? vt_waitactive+0x380/0x380
[ 516.333394][ T8565] ? gsm_dlci_config+0xf50/0xf50
[ 516.338405][ T8565] tty_ioctl+0x6fd/0x1580
[ 516.342724][ T8565] ? send_break+0x3e0/0x3e0
[ 516.347216][ T8565] ? reacquire_held_locks+0x4b0/0x4b0
[ 516.352583][ T8565] ? rcu_is_watching+0x12/0xb0
[ 516.357336][ T8565] ? __fget_files+0x279/0x410
[ 516.362000][ T8565] ? bpf_lsm_file_ioctl+0x9/0x10
[ 516.366922][ T8565] ? send_break+0x3e0/0x3e0
[ 516.371425][ T8565] __x64_sys_ioctl+0x18f/0x210
[ 516.376176][ T8565] do_syscall_64+0x38/0xb0
[ 516.380589][ T8565] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 516.386476][ T8565] RIP: 0033:0x7f33998836e9
[ 516.390877][ T8565] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 516.410558][ T8565] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 516.418954][ T8565] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 516.426910][ T8565] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 516.434883][ T8565] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 516.442841][ T8565] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 516.450817][ T8565] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 516.458779][ T8565]
[ 516.474239][ T8565] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.480379][ T8566] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 516.515118][ T8566] CPU: 0 PID: 8566 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 516.525280][ T8566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 516.535332][ T8566] Call Trace:
[ 516.538681][ T8566]
[ 516.541618][ T8566] dump_stack_lvl+0x125/0x1b0
[ 516.546304][ T8566] sysfs_warn_dup+0x7f/0xa0
[ 516.550888][ T8566] sysfs_create_dir_ns+0x247/0x2a0
[ 516.555999][ T8566] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.561527][ T8566] ? spin_bug+0x1d0/0x1d0
[ 516.565842][ T8566] ? get_device_parent+0x10a/0x4e0
[ 516.570938][ T8566] ? class_dir_child_ns_type+0xd/0x60
[ 516.576291][ T8566] kobject_add_internal+0x2c8/0x960
[ 516.581479][ T8566] kobject_add+0x16f/0x240
[ 516.585881][ T8566] ? kset_create_and_add+0x190/0x190
[ 516.591153][ T8566] ? do_raw_spin_unlock+0x173/0x230
[ 516.597388][ T8566] ? kobject_put+0xbe/0x440
[ 516.601887][ T8566] device_add+0x290/0x1ac0
[ 516.606298][ T8566] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.613145][ T8566] ? __init_waitqueue_head+0xca/0x150
[ 516.618519][ T8566] tty_register_device_attr+0x38f/0x7b0
[ 516.624062][ T8566] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 516.629601][ T8566] ? lockdep_init_map_type+0x16d/0x7c0
[ 516.635053][ T8566] ? tty_port_init+0x156/0x1b0
[ 516.639807][ T8566] gsm_activate_mux+0x157/0x2d0
[ 516.644669][ T8566] gsmld_ioctl+0x8cc/0x1550
[ 516.649185][ T8566] ? gsm_dlci_config+0xf50/0xf50
[ 516.654116][ T8566] ? __ldsem_down_read_nested+0xe4/0x930
[ 516.659739][ T8566] ? __ldsem_down_read_nested+0xf4/0x930
[ 516.665362][ T8566] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 516.671159][ T8566] ? vt_waitactive+0x380/0x380
[ 516.675913][ T8566] ? gsm_dlci_config+0xf50/0xf50
[ 516.680834][ T8566] tty_ioctl+0x6fd/0x1580
[ 516.685216][ T8566] ? send_break+0x3e0/0x3e0
[ 516.689704][ T8566] ? reacquire_held_locks+0x4b0/0x4b0
[ 516.695602][ T8566] ? sigprocmask+0xf1/0x330
[ 516.700184][ T8566] ? do_sigtimedwait+0x5b0/0x5b0
[ 516.705140][ T8566] ? __fget_files+0x279/0x410
[ 516.709820][ T8566] ? bpf_lsm_file_ioctl+0x9/0x10
[ 516.714751][ T8566] ? send_break+0x3e0/0x3e0
[ 516.719240][ T8566] __x64_sys_ioctl+0x18f/0x210
[ 516.723989][ T8566] do_syscall_64+0x38/0xb0
[ 516.728426][ T8566] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 516.734332][ T8566] RIP: 0033:0x7f33998836e9
[ 516.738739][ T8566] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 516.758336][ T8566] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 516.766770][ T8566] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 516.774745][ T8566] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 516.782700][ T8566] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 516.790832][ T8566] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 516.798789][ T8566] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 516.806747][ T8566]
[ 516.811007][ T8566] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.969442][ T8569] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 516.980580][ T8569] CPU: 1 PID: 8569 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 516.990659][ T8569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 517.000722][ T8569] Call Trace:
[ 517.004008][ T8569]
[ 517.007028][ T8569] dump_stack_lvl+0x125/0x1b0
[ 517.011726][ T8569] sysfs_warn_dup+0x7f/0xa0
[ 517.016334][ T8569] sysfs_create_dir_ns+0x247/0x2a0
[ 517.021457][ T8569] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.027138][ T8569] ? spin_bug+0x1d0/0x1d0
[ 517.031478][ T8569] ? get_device_parent+0x10a/0x4e0
[ 517.036600][ T8569] ? class_dir_child_ns_type+0xd/0x60
[ 517.041977][ T8569] kobject_add_internal+0x2c8/0x960
[ 517.047190][ T8569] kobject_add+0x16f/0x240
[ 517.051592][ T8569] ? kset_create_and_add+0x190/0x190
[ 517.056862][ T8569] ? do_raw_spin_unlock+0x173/0x230
[ 517.062052][ T8569] ? kobject_put+0xbe/0x440
[ 517.066548][ T8569] device_add+0x290/0x1ac0
[ 517.070959][ T8569] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.077799][ T8569] ? __init_waitqueue_head+0xca/0x150
[ 517.083181][ T8569] tty_register_device_attr+0x38f/0x7b0
[ 517.088722][ T8569] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 517.094280][ T8569] ? lockdep_init_map_type+0x16d/0x7c0
[ 517.099733][ T8569] ? tty_port_init+0x156/0x1b0
[ 517.104498][ T8569] gsm_activate_mux+0x157/0x2d0
[ 517.109336][ T8569] gsmld_ioctl+0x8cc/0x1550
[ 517.113828][ T8569] ? gsm_dlci_config+0xf50/0xf50
[ 517.118932][ T8569] ? __ldsem_down_read_nested+0xe4/0x930
[ 517.124555][ T8569] ? __ldsem_down_read_nested+0xf4/0x930
[ 517.130181][ T8569] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.135985][ T8569] ? vt_waitactive+0x380/0x380
[ 517.140738][ T8569] ? gsm_dlci_config+0xf50/0xf50
[ 517.145664][ T8569] tty_ioctl+0x6fd/0x1580
[ 517.149982][ T8569] ? send_break+0x3e0/0x3e0
[ 517.154471][ T8569] ? reacquire_held_locks+0x4b0/0x4b0
[ 517.159839][ T8569] ? rcu_is_watching+0x12/0xb0
[ 517.164592][ T8569] ? __fget_files+0x279/0x410
[ 517.169257][ T8569] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.174181][ T8569] ? send_break+0x3e0/0x3e0
[ 517.178666][ T8569] __x64_sys_ioctl+0x18f/0x210
[ 517.183424][ T8569] do_syscall_64+0x38/0xb0
[ 517.187838][ T8569] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 517.193752][ T8569] RIP: 0033:0x7f33998836e9
[ 517.198262][ T8569] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 517.217852][ T8569] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.226338][ T8569] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 517.234293][ T8569] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 517.242251][ T8569] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 517.250210][ T8569] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 517.258165][ T8569] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 517.266126][ T8569]
[ 517.269607][ T8570] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 517.276118][ T8569] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.278098][ T8570] CPU: 1 PID: 8570 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 517.302098][ T8570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 517.312232][ T8570] Call Trace:
[ 517.315543][ T8570]
[ 517.318458][ T8570] dump_stack_lvl+0x125/0x1b0
[ 517.323160][ T8570] sysfs_warn_dup+0x7f/0xa0
[ 517.327659][ T8570] sysfs_create_dir_ns+0x247/0x2a0
[ 517.332760][ T8570] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.338295][ T8570] ? spin_bug+0x1d0/0x1d0
[ 517.342707][ T8570] ? get_device_parent+0x10a/0x4e0
[ 517.347818][ T8570] ? class_dir_child_ns_type+0xd/0x60
[ 517.353214][ T8570] kobject_add_internal+0x2c8/0x960
[ 517.358402][ T8570] kobject_add+0x16f/0x240
[ 517.362807][ T8570] ? kset_create_and_add+0x190/0x190
[ 517.368144][ T8570] ? do_raw_spin_unlock+0x173/0x230
[ 517.373333][ T8570] ? kobject_put+0xbe/0x440
[ 517.378126][ T8570] device_add+0x290/0x1ac0
[ 517.382539][ T8570] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.389472][ T8570] ? __init_waitqueue_head+0xca/0x150
[ 517.394838][ T8570] tty_register_device_attr+0x38f/0x7b0
[ 517.400378][ T8570] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 517.405915][ T8570] ? lockdep_init_map_type+0x16d/0x7c0
[ 517.411368][ T8570] ? tty_port_init+0x156/0x1b0
[ 517.416120][ T8570] gsm_activate_mux+0x157/0x2d0
[ 517.420960][ T8570] gsmld_ioctl+0x8cc/0x1550
[ 517.425450][ T8570] ? gsm_dlci_config+0xf50/0xf50
[ 517.430373][ T8570] ? __ldsem_down_read_nested+0xe4/0x930
[ 517.435996][ T8570] ? __ldsem_down_read_nested+0xf4/0x930
[ 517.441619][ T8570] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.447434][ T8570] ? vt_waitactive+0x380/0x380
[ 517.452186][ T8570] ? gsm_dlci_config+0xf50/0xf50
[ 517.457106][ T8570] tty_ioctl+0x6fd/0x1580
[ 517.461422][ T8570] ? send_break+0x3e0/0x3e0
[ 517.465908][ T8570] ? reacquire_held_locks+0x4b0/0x4b0
[ 517.471271][ T8570] ? sigprocmask+0xf1/0x330
[ 517.475767][ T8570] ? do_sigtimedwait+0x5b0/0x5b0
[ 517.480710][ T8570] ? __fget_files+0x279/0x410
[ 517.485372][ T8570] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.490295][ T8570] ? send_break+0x3e0/0x3e0
[ 517.494782][ T8570] __x64_sys_ioctl+0x18f/0x210
[ 517.499535][ T8570] do_syscall_64+0x38/0xb0
[ 517.503957][ T8570] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 517.509848][ T8570] RIP: 0033:0x7f33998836e9
[ 517.514277][ T8570] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 517.533875][ T8570] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.542302][ T8570] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 517.550345][ T8570] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 517.558300][ T8570] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 517.566258][ T8570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 517.574215][ T8570] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 517.582175][ T8570]
[ 517.586058][ T8570] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.787511][ T8573] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 517.796955][ T8573] CPU: 1 PID: 8573 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 517.807040][ T8573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 517.817097][ T8573] Call Trace:
[ 517.820378][ T8573]
[ 517.823312][ T8573] dump_stack_lvl+0x125/0x1b0
[ 517.828008][ T8573] sysfs_warn_dup+0x7f/0xa0
[ 517.832548][ T8573] sysfs_create_dir_ns+0x247/0x2a0
[ 517.837663][ T8573] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.843226][ T8573] ? spin_bug+0x1d0/0x1d0
[ 517.847563][ T8573] ? get_device_parent+0x10a/0x4e0
[ 517.852737][ T8573] ? class_dir_child_ns_type+0xd/0x60
[ 517.858121][ T8573] kobject_add_internal+0x2c8/0x960
[ 517.863327][ T8573] kobject_add+0x16f/0x240
[ 517.867748][ T8573] ? kset_create_and_add+0x190/0x190
[ 517.873044][ T8573] ? do_raw_spin_unlock+0x173/0x230
[ 517.878250][ T8573] ? kobject_put+0xbe/0x440
[ 517.882768][ T8573] device_add+0x290/0x1ac0
[ 517.887202][ T8573] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.894061][ T8573] ? __init_waitqueue_head+0xca/0x150
[ 517.899445][ T8573] tty_register_device_attr+0x38f/0x7b0
[ 517.905011][ T8573] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 517.912554][ T8573] ? lockdep_init_map_type+0x16d/0x7c0
[ 517.917997][ T8573] ? tty_port_init+0x156/0x1b0
[ 517.922739][ T8573] gsm_activate_mux+0x157/0x2d0
[ 517.927569][ T8573] gsmld_ioctl+0x8cc/0x1550
[ 517.932050][ T8573] ? gsm_dlci_config+0xf50/0xf50
[ 517.936965][ T8573] ? __ldsem_down_read_nested+0xe4/0x930
[ 517.942610][ T8573] ? __ldsem_down_read_nested+0xf4/0x930
[ 517.948224][ T8573] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.954010][ T8573] ? vt_waitactive+0x380/0x380
[ 517.958750][ T8573] ? gsm_dlci_config+0xf50/0xf50
[ 517.963665][ T8573] tty_ioctl+0x6fd/0x1580
[ 517.967971][ T8573] ? send_break+0x3e0/0x3e0
[ 517.972448][ T8573] ? reacquire_held_locks+0x4b0/0x4b0
[ 517.977798][ T8573] ? rcu_is_watching+0x12/0xb0
[ 517.982540][ T8573] ? __fget_files+0x279/0x410
[ 517.987193][ T8573] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.992108][ T8573] ? send_break+0x3e0/0x3e0
[ 517.996672][ T8573] __x64_sys_ioctl+0x18f/0x210
[ 518.001417][ T8573] do_syscall_64+0x38/0xb0
[ 518.005814][ T8573] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 518.011708][ T8573] RIP: 0033:0x7f33998836e9
[ 518.016119][ T8573] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 518.035705][ T8573] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 518.044092][ T8573] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 518.052042][ T8573] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 518.059991][ T8573] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 518.067938][ T8573] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 518.075972][ T8573] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 518.083937][ T8573]
[ 518.087264][ T8573] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.248203][ T8576] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 518.262160][ T8576] CPU: 1 PID: 8576 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 518.272324][ T8576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 518.282382][ T8576] Call Trace:
[ 518.285665][ T8576]
[ 518.288592][ T8576] dump_stack_lvl+0x125/0x1b0
[ 518.293279][ T8576] sysfs_warn_dup+0x7f/0xa0
[ 518.297795][ T8576] sysfs_create_dir_ns+0x247/0x2a0
[ 518.302915][ T8576] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.308472][ T8576] ? spin_bug+0x1d0/0x1d0
[ 518.312812][ T8576] ? get_device_parent+0x10a/0x4e0
[ 518.317942][ T8576] ? class_dir_child_ns_type+0xd/0x60
[ 518.323318][ T8576] kobject_add_internal+0x2c8/0x960
[ 518.328518][ T8576] kobject_add+0x16f/0x240
[ 518.332932][ T8576] ? kset_create_and_add+0x190/0x190
[ 518.338235][ T8576] ? do_raw_spin_unlock+0x173/0x230
[ 518.343461][ T8576] ? kobject_put+0xbe/0x440
[ 518.347984][ T8576] device_add+0x290/0x1ac0
[ 518.352413][ T8576] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.359369][ T8576] ? __init_waitqueue_head+0xca/0x150
[ 518.364762][ T8576] tty_register_device_attr+0x38f/0x7b0
[ 518.370323][ T8576] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 518.375880][ T8576] ? lockdep_init_map_type+0x16d/0x7c0
[ 518.381353][ T8576] ? tty_port_init+0x156/0x1b0
[ 518.386122][ T8576] gsm_activate_mux+0x157/0x2d0
[ 518.390957][ T8576] gsmld_ioctl+0x8cc/0x1550
[ 518.395446][ T8576] ? gsm_dlci_config+0xf50/0xf50
[ 518.400366][ T8576] ? __ldsem_down_read_nested+0xe4/0x930
[ 518.405991][ T8576] ? __ldsem_down_read_nested+0xf4/0x930
[ 518.411608][ T8576] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 518.417400][ T8576] ? vt_waitactive+0x380/0x380
[ 518.422143][ T8576] ? gsm_dlci_config+0xf50/0xf50
[ 518.427065][ T8576] tty_ioctl+0x6fd/0x1580
[ 518.431376][ T8576] ? send_break+0x3e0/0x3e0
[ 518.435858][ T8576] ? reacquire_held_locks+0x4b0/0x4b0
[ 518.441211][ T8576] ? rcu_is_watching+0x12/0xb0
[ 518.445983][ T8576] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 518.452126][ T8576] ? __fget_files+0x279/0x410
[ 518.456804][ T8576] ? bpf_lsm_file_ioctl+0x9/0x10
[ 518.461731][ T8576] ? send_break+0x3e0/0x3e0
[ 518.466236][ T8576] __x64_sys_ioctl+0x18f/0x210
[ 518.470986][ T8576] do_syscall_64+0x38/0xb0
[ 518.475389][ T8576] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 518.481285][ T8576] RIP: 0033:0x7f33998836e9
[ 518.485680][ 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
[ 518.505265][ T8576] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 518.513686][ T8576] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 518.521640][ T8576] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 518.529678][ T8576] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 518.537629][ T8576] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 518.545587][ T8576] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 518.553630][ T8576]
[ 518.556773][ T8576] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.717164][ T8580] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 518.740426][ T8580] CPU: 1 PID: 8580 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 518.750527][ T8580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 518.760700][ T8580] Call Trace:
[ 518.763978][ T8580]
[ 518.766909][ T8580] dump_stack_lvl+0x125/0x1b0
[ 518.771612][ T8580] sysfs_warn_dup+0x7f/0xa0
[ 518.776130][ T8580] sysfs_create_dir_ns+0x247/0x2a0
[ 518.781263][ T8580] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.786815][ T8580] ? spin_bug+0x1d0/0x1d0
[ 518.791154][ T8580] ? get_device_parent+0x10a/0x4e0
[ 518.796274][ T8580] ? class_dir_child_ns_type+0xd/0x60
[ 518.801646][ T8580] kobject_add_internal+0x2c8/0x960
[ 518.806920][ T8580] kobject_add+0x16f/0x240
[ 518.811336][ T8580] ? kset_create_and_add+0x190/0x190
[ 518.816605][ T8580] ? do_raw_spin_unlock+0x173/0x230
[ 518.821796][ T8580] ? kobject_put+0xbe/0x440
[ 518.826292][ T8580] device_add+0x290/0x1ac0
[ 518.830701][ T8580] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.837543][ T8580] ? __init_waitqueue_head+0xca/0x150
[ 518.842904][ T8580] tty_register_device_attr+0x38f/0x7b0
[ 518.848463][ T8580] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 518.854014][ T8580] ? lockdep_init_map_type+0x16d/0x7c0
[ 518.859468][ T8580] ? tty_port_init+0x156/0x1b0
[ 518.864218][ T8580] gsm_activate_mux+0x157/0x2d0
[ 518.869057][ T8580] gsmld_ioctl+0x8cc/0x1550
[ 518.873547][ T8580] ? gsm_dlci_config+0xf50/0xf50
[ 518.878471][ T8580] ? __ldsem_down_read_nested+0xe4/0x930
[ 518.884122][ T8580] ? __ldsem_down_read_nested+0xf4/0x930
[ 518.889745][ T8580] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 518.895564][ T8580] ? vt_waitactive+0x380/0x380
[ 518.900313][ T8580] ? gsm_dlci_config+0xf50/0xf50
[ 518.905257][ T8580] tty_ioctl+0x6fd/0x1580
[ 518.909662][ T8580] ? send_break+0x3e0/0x3e0
[ 518.914235][ T8580] ? reacquire_held_locks+0x4b0/0x4b0
[ 518.919598][ T8580] ? rcu_is_watching+0x12/0xb0
[ 518.924349][ T8580] ? __fget_files+0x279/0x410
[ 518.929013][ T8580] ? bpf_lsm_file_ioctl+0x9/0x10
[ 518.934025][ T8580] ? send_break+0x3e0/0x3e0
[ 518.938598][ T8580] __x64_sys_ioctl+0x18f/0x210
[ 518.943348][ T8580] do_syscall_64+0x38/0xb0
[ 518.947755][ T8580] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 518.953641][ T8580] RIP: 0033:0x7f33998836e9
[ 518.958038][ T8580] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 518.977627][ T8580] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 518.986022][ T8580] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 518.993982][ T8580] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 519.001937][ T8580] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 519.009980][ T8580] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 519.017936][ T8580] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 519.025895][ T8580]
[ 519.029257][ T8581] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 519.037670][ T8581] CPU: 1 PID: 8581 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 519.041970][ T8580] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.047811][ T8581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 519.047824][ T8581] Call Trace:
[ 519.047831][ T8581]
[ 519.078266][ T8581] dump_stack_lvl+0x125/0x1b0
[ 519.082952][ T8581] sysfs_warn_dup+0x7f/0xa0
[ 519.087451][ T8581] sysfs_create_dir_ns+0x247/0x2a0
[ 519.092555][ T8581] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.098093][ T8581] ? spin_bug+0x1d0/0x1d0
[ 519.102417][ T8581] ? get_device_parent+0x10a/0x4e0
[ 519.107522][ T8581] ? class_dir_child_ns_type+0xd/0x60
[ 519.112880][ T8581] kobject_add_internal+0x2c8/0x960
[ 519.118068][ T8581] kobject_add+0x16f/0x240
[ 519.122468][ T8581] ? kset_create_and_add+0x190/0x190
[ 519.127738][ T8581] ? do_raw_spin_unlock+0x173/0x230
[ 519.132929][ T8581] ? kobject_put+0xbe/0x440
[ 519.137428][ T8581] device_add+0x290/0x1ac0
[ 519.141925][ T8581] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.148941][ T8581] ? __init_waitqueue_head+0xca/0x150
[ 519.154306][ T8581] tty_register_device_attr+0x38f/0x7b0
[ 519.159846][ T8581] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 519.165401][ T8581] ? lockdep_init_map_type+0x16d/0x7c0
[ 519.170856][ T8581] ? tty_port_init+0x156/0x1b0
[ 519.175611][ T8581] gsm_activate_mux+0x157/0x2d0
[ 519.180448][ T8581] gsmld_ioctl+0x8cc/0x1550
[ 519.184937][ T8581] ? gsm_dlci_config+0xf50/0xf50
[ 519.189863][ T8581] ? __ldsem_down_read_nested+0xe4/0x930
[ 519.195484][ T8581] ? __ldsem_down_read_nested+0xf4/0x930
[ 519.201108][ T8581] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 519.206904][ T8581] ? vt_waitactive+0x380/0x380
[ 519.211666][ T8581] ? gsm_dlci_config+0xf50/0xf50
[ 519.216591][ T8581] tty_ioctl+0x6fd/0x1580
[ 519.220906][ T8581] ? send_break+0x3e0/0x3e0
[ 519.225394][ T8581] ? reacquire_held_locks+0x4b0/0x4b0
[ 519.230757][ T8581] ? sigprocmask+0xf1/0x330
[ 519.235252][ T8581] ? do_sigtimedwait+0x5b0/0x5b0
[ 519.240183][ T8581] ? __fget_files+0x279/0x410
[ 519.244852][ T8581] ? bpf_lsm_file_ioctl+0x9/0x10
[ 519.249779][ T8581] ? send_break+0x3e0/0x3e0
[ 519.254269][ T8581] __x64_sys_ioctl+0x18f/0x210
[ 519.259021][ T8581] do_syscall_64+0x38/0xb0
[ 519.263447][ T8581] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 519.269335][ T8581] RIP: 0033:0x7f33998836e9
[ 519.273735][ T8581] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 519.293329][ T8581] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 519.301727][ T8581] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 519.309683][ T8581] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 519.317640][ T8581] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 519.325596][ T8581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 519.333551][ T8581] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 519.341532][ T8581]
[ 519.351037][ T8581] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.521367][ T8584] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 519.546380][ T8584] CPU: 0 PID: 8584 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 519.556464][ T8584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 519.566521][ T8584] Call Trace:
[ 519.569799][ T8584]
[ 519.572727][ T8584] dump_stack_lvl+0x125/0x1b0
[ 519.575691][ T8585] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 519.577408][ T8584] sysfs_warn_dup+0x7f/0xa0
[ 519.590395][ T8584] sysfs_create_dir_ns+0x247/0x2a0
[ 519.595517][ T8584] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.601071][ T8584] ? spin_bug+0x1d0/0x1d0
[ 519.605408][ T8584] ? get_device_parent+0x10a/0x4e0
[ 519.610539][ T8584] ? class_dir_child_ns_type+0xd/0x60
[ 519.615927][ T8584] kobject_add_internal+0x2c8/0x960
[ 519.621139][ T8584] kobject_add+0x16f/0x240
[ 519.625548][ T8584] ? kset_create_and_add+0x190/0x190
[ 519.630838][ T8584] ? do_raw_spin_unlock+0x173/0x230
[ 519.636037][ T8584] ? kobject_put+0xbe/0x440
[ 519.640541][ T8584] device_add+0x290/0x1ac0
[ 519.644957][ T8584] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.651807][ T8584] ? __init_waitqueue_head+0xca/0x150
[ 519.657176][ T8584] tty_register_device_attr+0x38f/0x7b0
[ 519.662727][ T8584] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 519.668283][ T8584] ? lockdep_init_map_type+0x16d/0x7c0
[ 519.673743][ T8584] ? tty_port_init+0x156/0x1b0
[ 519.678591][ T8584] gsm_activate_mux+0x157/0x2d0
[ 519.683441][ T8584] gsmld_ioctl+0x8cc/0x1550
[ 519.687951][ T8584] ? gsm_dlci_config+0xf50/0xf50
[ 519.692910][ T8584] ? __ldsem_down_read_nested+0xe4/0x930
[ 519.698537][ T8584] ? __ldsem_down_read_nested+0xf4/0x930
[ 519.704194][ T8584] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 519.710005][ T8584] ? vt_waitactive+0x380/0x380
[ 519.714776][ T8584] ? gsm_dlci_config+0xf50/0xf50
[ 519.719719][ T8584] tty_ioctl+0x6fd/0x1580
[ 519.724043][ T8584] ? send_break+0x3e0/0x3e0
[ 519.728541][ T8584] ? reacquire_held_locks+0x4b0/0x4b0
[ 519.733911][ T8584] ? rcu_is_watching+0x12/0xb0
[ 519.738671][ T8584] ? __fget_files+0x279/0x410
[ 519.743361][ T8584] ? bpf_lsm_file_ioctl+0x9/0x10
[ 519.748307][ T8584] ? send_break+0x3e0/0x3e0
[ 519.752821][ T8584] __x64_sys_ioctl+0x18f/0x210
[ 519.757590][ T8584] do_syscall_64+0x38/0xb0
[ 519.762010][ T8584] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 519.767903][ T8584] RIP: 0033:0x7f33998836e9
[ 519.772308][ T8584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 519.792026][ T8584] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 519.800432][ T8584] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 519.808402][ T8584] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 519.816365][ T8584] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 519.824328][ T8584] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 519.832290][ T8584] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 519.840256][ T8584]
[ 519.843266][ T8585] CPU: 1 PID: 8585 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 519.853339][ T8585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 519.863378][ T8585] Call Trace:
[ 519.866640][ T8585]
[ 519.869555][ T8585] dump_stack_lvl+0x125/0x1b0
[ 519.874225][ T8585] sysfs_warn_dup+0x7f/0xa0
[ 519.878717][ T8585] sysfs_create_dir_ns+0x247/0x2a0
[ 519.883817][ T8585] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.889353][ T8585] ? spin_bug+0x1d0/0x1d0
[ 519.893700][ T8585] ? get_device_parent+0x10a/0x4e0
[ 519.898802][ T8585] ? class_dir_child_ns_type+0xd/0x60
[ 519.904163][ T8585] kobject_add_internal+0x2c8/0x960
[ 519.909352][ T8585] kobject_add+0x16f/0x240
[ 519.913753][ T8585] ? kset_create_and_add+0x190/0x190
[ 519.919041][ T8585] ? do_raw_spin_unlock+0x173/0x230
[ 519.924245][ T8585] ? kobject_put+0xbe/0x440
[ 519.928745][ T8585] device_add+0x290/0x1ac0
[ 519.933152][ T8585] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.939993][ T8585] ? __init_waitqueue_head+0xca/0x150
[ 519.945353][ T8585] tty_register_device_attr+0x38f/0x7b0
[ 519.950891][ T8585] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 519.956426][ T8585] ? lockdep_init_map_type+0x16d/0x7c0
[ 519.961878][ T8585] ? tty_port_init+0x156/0x1b0
[ 519.966632][ T8585] gsm_activate_mux+0x157/0x2d0
[ 519.971471][ T8585] gsmld_ioctl+0x8cc/0x1550
[ 519.975963][ T8585] ? gsm_dlci_config+0xf50/0xf50
[ 519.980909][ T8585] ? __ldsem_down_read_nested+0xe4/0x930
[ 519.986531][ T8585] ? __ldsem_down_read_nested+0xf4/0x930
[ 519.992156][ T8585] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 519.997953][ T8585] ? vt_waitactive+0x380/0x380
[ 520.002791][ T8585] ? gsm_dlci_config+0xf50/0xf50
[ 520.007714][ T8585] tty_ioctl+0x6fd/0x1580
[ 520.012030][ T8585] ? send_break+0x3e0/0x3e0
[ 520.016517][ T8585] ? reacquire_held_locks+0x4b0/0x4b0
[ 520.021877][ T8585] ? sigprocmask+0xf1/0x330
[ 520.026371][ T8585] ? do_sigtimedwait+0x5b0/0x5b0
[ 520.031305][ T8585] ? __fget_files+0x279/0x410
[ 520.035967][ T8585] ? bpf_lsm_file_ioctl+0x9/0x10
[ 520.040893][ T8585] ? send_break+0x3e0/0x3e0
[ 520.045469][ T8585] __x64_sys_ioctl+0x18f/0x210
[ 520.050306][ T8585] do_syscall_64+0x38/0xb0
[ 520.054713][ T8585] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 520.060596][ T8585] RIP: 0033:0x7f33998836e9
[ 520.064994][ 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
[ 520.084762][ T8585] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.093169][ T8585] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 520.101129][ T8585] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 520.109084][ T8585] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 520.117058][ T8585] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 520.125013][ T8585] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 520.132978][ T8585]
[ 520.136890][ T8584] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.144328][ T8585] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.316944][ T8588] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 520.326298][ T8588] CPU: 0 PID: 8588 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 520.336377][ T8588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 520.346436][ T8588] Call Trace:
[ 520.349716][ T8588]
[ 520.352643][ T8588] dump_stack_lvl+0x125/0x1b0
[ 520.357337][ T8588] sysfs_warn_dup+0x7f/0xa0
[ 520.361963][ T8588] sysfs_create_dir_ns+0x247/0x2a0
[ 520.367082][ T8588] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.372637][ T8588] ? spin_bug+0x1d0/0x1d0
[ 520.376978][ T8588] ? get_device_parent+0x10a/0x4e0
[ 520.382103][ T8588] ? class_dir_child_ns_type+0xd/0x60
[ 520.387483][ T8588] kobject_add_internal+0x2c8/0x960
[ 520.392676][ T8588] kobject_add+0x16f/0x240
[ 520.397081][ T8588] ? kset_create_and_add+0x190/0x190
[ 520.402352][ T8588] ? do_raw_spin_unlock+0x173/0x230
[ 520.407540][ T8588] ? kobject_put+0xbe/0x440
[ 520.412040][ T8588] device_add+0x290/0x1ac0
[ 520.416447][ T8588] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.423286][ T8588] ? __init_waitqueue_head+0xca/0x150
[ 520.428648][ T8588] tty_register_device_attr+0x38f/0x7b0
[ 520.434185][ T8588] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 520.439724][ T8588] ? lockdep_init_map_type+0x16d/0x7c0
[ 520.445176][ T8588] ? tty_port_init+0x156/0x1b0
[ 520.449933][ T8588] gsm_activate_mux+0x157/0x2d0
[ 520.454769][ T8588] gsmld_ioctl+0x8cc/0x1550
[ 520.459265][ T8588] ? gsm_dlci_config+0xf50/0xf50
[ 520.464188][ T8588] ? __ldsem_down_read_nested+0xe4/0x930
[ 520.469816][ T8588] ? __ldsem_down_read_nested+0xf4/0x930
[ 520.475441][ T8588] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 520.481237][ T8588] ? vt_waitactive+0x380/0x380
[ 520.485999][ T8588] ? gsm_dlci_config+0xf50/0xf50
[ 520.490924][ T8588] tty_ioctl+0x6fd/0x1580
[ 520.495242][ T8588] ? send_break+0x3e0/0x3e0
[ 520.499730][ T8588] ? reacquire_held_locks+0x4b0/0x4b0
[ 520.505092][ T8588] ? rcu_is_watching+0x12/0xb0
[ 520.509842][ T8588] ? __fget_files+0x279/0x410
[ 520.514505][ T8588] ? bpf_lsm_file_ioctl+0x9/0x10
[ 520.519519][ T8588] ? send_break+0x3e0/0x3e0
[ 520.524008][ T8588] __x64_sys_ioctl+0x18f/0x210
[ 520.528845][ T8588] do_syscall_64+0x38/0xb0
[ 520.533252][ T8588] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 520.539156][ T8588] RIP: 0033:0x7f33998836e9
[ 520.543568][ T8588] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 520.563250][ T8588] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.571650][ T8588] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 520.579610][ T8588] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 520.587565][ T8588] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 520.595544][ T8588] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 520.603499][ T8588] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 520.611464][ T8588]
[ 520.614928][ T8588] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.802613][ T8591] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 520.824797][ T8591] CPU: 0 PID: 8591 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 520.834890][ T8591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 520.844931][ T8591] Call Trace:
[ 520.848195][ T8591]
[ 520.851115][ T8591] dump_stack_lvl+0x125/0x1b0
[ 520.855788][ T8591] sysfs_warn_dup+0x7f/0xa0
[ 520.860280][ T8591] sysfs_create_dir_ns+0x247/0x2a0
[ 520.865377][ T8591] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.870910][ T8591] ? spin_bug+0x1d0/0x1d0
[ 520.875232][ T8591] ? get_device_parent+0x10a/0x4e0
[ 520.880333][ T8591] ? class_dir_child_ns_type+0xd/0x60
[ 520.885691][ T8591] kobject_add_internal+0x2c8/0x960
[ 520.890882][ T8591] kobject_add+0x16f/0x240
[ 520.895283][ T8591] ? kset_create_and_add+0x190/0x190
[ 520.900640][ T8591] ? do_raw_spin_unlock+0x173/0x230
[ 520.905828][ T8591] ? kobject_put+0xbe/0x440
[ 520.910330][ T8591] device_add+0x290/0x1ac0
[ 520.914744][ T8591] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.921585][ T8591] ? __init_waitqueue_head+0xca/0x150
[ 520.926960][ T8591] tty_register_device_attr+0x38f/0x7b0
[ 520.932501][ T8591] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 520.938040][ T8591] ? lockdep_init_map_type+0x16d/0x7c0
[ 520.943492][ T8591] ? tty_port_init+0x156/0x1b0
[ 520.948244][ T8591] gsm_activate_mux+0x157/0x2d0
[ 520.953079][ T8591] gsmld_ioctl+0x8cc/0x1550
[ 520.957572][ T8591] ? gsm_dlci_config+0xf50/0xf50
[ 520.962497][ T8591] ? __ldsem_down_read_nested+0xe4/0x930
[ 520.968205][ T8591] ? __ldsem_down_read_nested+0xf4/0x930
[ 520.973828][ T8591] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 520.979624][ T8591] ? vt_waitactive+0x380/0x380
[ 520.984373][ T8591] ? gsm_dlci_config+0xf50/0xf50
[ 520.989293][ T8591] tty_ioctl+0x6fd/0x1580
[ 520.993611][ T8591] ? send_break+0x3e0/0x3e0
[ 520.998101][ T8591] ? reacquire_held_locks+0x4b0/0x4b0
[ 521.003460][ T8591] ? rcu_is_watching+0x12/0xb0
[ 521.008212][ T8591] ? __fget_files+0x279/0x410
[ 521.012874][ T8591] ? bpf_lsm_file_ioctl+0x9/0x10
[ 521.017803][ T8591] ? send_break+0x3e0/0x3e0
[ 521.022291][ T8591] __x64_sys_ioctl+0x18f/0x210
[ 521.027041][ T8591] do_syscall_64+0x38/0xb0
[ 521.031449][ T8591] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.037336][ T8591] RIP: 0033:0x7f33998836e9
[ 521.041740][ T8591] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 521.061333][ T8591] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.069905][ T8591] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 521.077860][ T8591] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 521.085815][ T8591] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 521.093771][ T8591] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 521.101731][ T8591] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 521.109694][ T8591]
[ 521.115739][ T8591] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.313635][ T8594] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 521.340391][ T8594] CPU: 0 PID: 8594 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 521.350555][ T8594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 521.360610][ T8594] Call Trace:
[ 521.363889][ T8594]
[ 521.366823][ T8594] dump_stack_lvl+0x125/0x1b0
[ 521.371512][ T8594] sysfs_warn_dup+0x7f/0xa0
[ 521.376024][ T8594] sysfs_create_dir_ns+0x247/0x2a0
[ 521.381145][ T8594] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.386706][ T8594] ? spin_bug+0x1d0/0x1d0
[ 521.391050][ T8594] ? get_device_parent+0x10a/0x4e0
[ 521.396179][ T8594] ? class_dir_child_ns_type+0xd/0x60
[ 521.401563][ T8594] kobject_add_internal+0x2c8/0x960
[ 521.406861][ T8594] kobject_add+0x16f/0x240
[ 521.411368][ T8594] ? kset_create_and_add+0x190/0x190
[ 521.416653][ T8594] ? do_raw_spin_unlock+0x173/0x230
[ 521.421871][ T8594] ? kobject_put+0xbe/0x440
[ 521.426398][ T8594] device_add+0x290/0x1ac0
[ 521.430829][ T8594] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.437688][ T8594] ? __init_waitqueue_head+0xca/0x150
[ 521.443050][ T8594] tty_register_device_attr+0x38f/0x7b0
[ 521.448596][ T8594] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 521.454135][ T8594] ? lockdep_init_map_type+0x16d/0x7c0
[ 521.459586][ T8594] ? tty_port_init+0x156/0x1b0
[ 521.464339][ T8594] gsm_activate_mux+0x157/0x2d0
[ 521.469177][ T8594] gsmld_ioctl+0x8cc/0x1550
[ 521.473671][ T8594] ? gsm_dlci_config+0xf50/0xf50
[ 521.478597][ T8594] ? __ldsem_down_read_nested+0xe4/0x930
[ 521.484220][ T8594] ? __ldsem_down_read_nested+0xf4/0x930
[ 521.489846][ T8594] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 521.495650][ T8594] ? vt_waitactive+0x380/0x380
[ 521.500403][ T8594] ? gsm_dlci_config+0xf50/0xf50
[ 521.505322][ T8594] tty_ioctl+0x6fd/0x1580
[ 521.509636][ T8594] ? send_break+0x3e0/0x3e0
[ 521.514126][ T8594] ? reacquire_held_locks+0x4b0/0x4b0
[ 521.519489][ T8594] ? rcu_is_watching+0x12/0xb0
[ 521.524257][ T8594] ? __fget_files+0x279/0x410
[ 521.528922][ T8594] ? bpf_lsm_file_ioctl+0x9/0x10
[ 521.533939][ T8594] ? send_break+0x3e0/0x3e0
[ 521.538424][ T8594] __x64_sys_ioctl+0x18f/0x210
[ 521.543172][ T8594] do_syscall_64+0x38/0xb0
[ 521.547591][ T8594] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.553478][ T8594] RIP: 0033:0x7f33998836e9
[ 521.557878][ T8594] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 521.577559][ T8594] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.585955][ T8594] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 521.593913][ T8594] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 521.601870][ T8594] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 521.609827][ T8594] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 521.617781][ T8594] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 521.625741][ T8594]
[ 521.629801][ T8594] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.790892][ T8597] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 521.799749][ T8597] CPU: 0 PID: 8597 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 521.809832][ T8597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 521.820057][ T8597] Call Trace:
[ 521.823332][ T8597]
[ 521.826264][ T8597] dump_stack_lvl+0x125/0x1b0
[ 521.830957][ T8597] sysfs_warn_dup+0x7f/0xa0
[ 521.835473][ T8597] sysfs_create_dir_ns+0x247/0x2a0
[ 521.840594][ T8597] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.846153][ T8597] ? spin_bug+0x1d0/0x1d0
[ 521.850501][ T8597] ? get_device_parent+0x10a/0x4e0
[ 521.855626][ T8597] ? class_dir_child_ns_type+0xd/0x60
[ 521.861009][ T8597] kobject_add_internal+0x2c8/0x960
[ 521.866215][ T8597] kobject_add+0x16f/0x240
[ 521.870644][ T8597] ? kset_create_and_add+0x190/0x190
[ 521.876001][ T8597] ? do_raw_spin_unlock+0x173/0x230
[ 521.881193][ T8597] ? kobject_put+0xbe/0x440
[ 521.885717][ T8597] device_add+0x290/0x1ac0
[ 521.890127][ T8597] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.896970][ T8597] ? __init_waitqueue_head+0xca/0x150
[ 521.902333][ T8597] tty_register_device_attr+0x38f/0x7b0
[ 521.907872][ T8597] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 521.913407][ T8597] ? lockdep_init_map_type+0x16d/0x7c0
[ 521.918858][ T8597] ? tty_port_init+0x156/0x1b0
[ 521.923608][ T8597] gsm_activate_mux+0x157/0x2d0
[ 521.928444][ T8597] gsmld_ioctl+0x8cc/0x1550
[ 521.932934][ T8597] ? gsm_dlci_config+0xf50/0xf50
[ 521.937858][ T8597] ? __ldsem_down_read_nested+0xe4/0x930
[ 521.943478][ T8597] ? __ldsem_down_read_nested+0xf4/0x930
[ 521.949103][ T8597] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 521.954902][ T8597] ? vt_waitactive+0x380/0x380
[ 521.959655][ T8597] ? gsm_dlci_config+0xf50/0xf50
[ 521.964580][ T8597] tty_ioctl+0x6fd/0x1580
[ 521.968896][ T8597] ? send_break+0x3e0/0x3e0
[ 521.973384][ T8597] ? reacquire_held_locks+0x4b0/0x4b0
[ 521.978746][ T8597] ? rcu_is_watching+0x12/0xb0
[ 521.983500][ T8597] ? __fget_files+0x279/0x410
[ 521.988162][ T8597] ? bpf_lsm_file_ioctl+0x9/0x10
[ 521.993092][ T8597] ? send_break+0x3e0/0x3e0
[ 521.997578][ T8597] __x64_sys_ioctl+0x18f/0x210
[ 522.002330][ T8597] do_syscall_64+0x38/0xb0
[ 522.006759][ T8597] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.012645][ T8597] RIP: 0033:0x7f33998836e9
[ 522.017046][ T8597] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 522.036643][ T8597] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 522.045040][ T8597] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 522.052999][ T8597] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 522.060953][ T8597] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 522.068914][ T8597] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 522.077158][ T8597] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 522.085158][ T8597]
[ 522.092087][ T8597] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.100965][ T8598] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 522.135732][ T8598] CPU: 0 PID: 8598 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 522.145806][ T8598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 522.155929][ T8598] Call Trace:
[ 522.159207][ T8598]
[ 522.162121][ T8598] dump_stack_lvl+0x125/0x1b0
[ 522.166788][ T8598] sysfs_warn_dup+0x7f/0xa0
[ 522.171278][ T8598] sysfs_create_dir_ns+0x247/0x2a0
[ 522.176382][ T8598] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.181929][ T8598] ? spin_bug+0x1d0/0x1d0
[ 522.186249][ T8598] ? get_device_parent+0x10a/0x4e0
[ 522.191526][ T8598] ? class_dir_child_ns_type+0xd/0x60
[ 522.196882][ T8598] kobject_add_internal+0x2c8/0x960
[ 522.202097][ T8598] kobject_add+0x16f/0x240
[ 522.206500][ T8598] ? kset_create_and_add+0x190/0x190
[ 522.211771][ T8598] ? do_raw_spin_unlock+0x173/0x230
[ 522.216958][ T8598] ? kobject_put+0xbe/0x440
[ 522.221456][ T8598] device_add+0x290/0x1ac0
[ 522.225864][ T8598] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.232723][ T8598] ? __init_waitqueue_head+0xca/0x150
[ 522.238088][ T8598] tty_register_device_attr+0x38f/0x7b0
[ 522.243631][ T8598] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 522.249191][ T8598] ? lockdep_init_map_type+0x16d/0x7c0
[ 522.254642][ T8598] ? tty_port_init+0x156/0x1b0
[ 522.259395][ T8598] gsm_activate_mux+0x157/0x2d0
[ 522.264234][ T8598] gsmld_ioctl+0x8cc/0x1550
[ 522.268737][ T8598] ? gsm_dlci_config+0xf50/0xf50
[ 522.273662][ T8598] ? __ldsem_down_read_nested+0xe4/0x930
[ 522.279283][ T8598] ? __ldsem_down_read_nested+0xf4/0x930
[ 522.284912][ T8598] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 522.290718][ T8598] ? vt_waitactive+0x380/0x380
[ 522.295492][ T8598] ? gsm_dlci_config+0xf50/0xf50
[ 522.300415][ T8598] tty_ioctl+0x6fd/0x1580
[ 522.304733][ T8598] ? send_break+0x3e0/0x3e0
[ 522.309222][ T8598] ? reacquire_held_locks+0x4b0/0x4b0
[ 522.314602][ T8598] ? sigprocmask+0xf1/0x330
[ 522.319125][ T8598] ? do_sigtimedwait+0x5b0/0x5b0
[ 522.324057][ T8598] ? __fget_files+0x279/0x410
[ 522.328737][ T8598] ? bpf_lsm_file_ioctl+0x9/0x10
[ 522.333664][ T8598] ? send_break+0x3e0/0x3e0
[ 522.338150][ T8598] __x64_sys_ioctl+0x18f/0x210
[ 522.342902][ T8598] do_syscall_64+0x38/0xb0
[ 522.347308][ T8598] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.353194][ T8598] RIP: 0033:0x7f33998836e9
[ 522.357624][ T8598] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 522.377495][ T8598] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 522.385900][ T8598] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 522.393863][ T8598] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 522.401824][ T8598] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 522.409781][ T8598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 522.417739][ T8598] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 522.425699][ T8598]
[ 522.429237][ T8598] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.590771][ T8601] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 522.600121][ T8601] CPU: 0 PID: 8601 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 522.610206][ T8601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 522.620262][ T8601] Call Trace:
[ 522.623543][ T8601]
[ 522.626478][ T8601] dump_stack_lvl+0x125/0x1b0
[ 522.631180][ T8601] sysfs_warn_dup+0x7f/0xa0
[ 522.635706][ T8601] sysfs_create_dir_ns+0x247/0x2a0
[ 522.640828][ T8601] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.646387][ T8601] ? spin_bug+0x1d0/0x1d0
[ 522.650726][ T8601] ? get_device_parent+0x10a/0x4e0
[ 522.655853][ T8601] ? class_dir_child_ns_type+0xd/0x60
[ 522.661237][ T8601] kobject_add_internal+0x2c8/0x960
[ 522.666449][ T8601] kobject_add+0x16f/0x240
[ 522.670954][ T8601] ? kset_create_and_add+0x190/0x190
[ 522.676250][ T8601] ? do_raw_spin_unlock+0x173/0x230
[ 522.681457][ T8601] ? kobject_put+0xbe/0x440
[ 522.685982][ T8601] device_add+0x290/0x1ac0
[ 522.690419][ T8601] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.697279][ T8601] ? __init_waitqueue_head+0xca/0x150
[ 522.702663][ T8601] tty_register_device_attr+0x38f/0x7b0
[ 522.708234][ T8601] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 522.713786][ T8601] ? lockdep_init_map_type+0x16d/0x7c0
[ 522.719269][ T8601] ? tty_port_init+0x156/0x1b0
[ 522.724010][ T8601] gsm_activate_mux+0x157/0x2d0
[ 522.728927][ T8601] gsmld_ioctl+0x8cc/0x1550
[ 522.733407][ T8601] ? gsm_dlci_config+0xf50/0xf50
[ 522.738408][ T8601] ? __ldsem_down_read_nested+0xe4/0x930
[ 522.744020][ T8601] ? __ldsem_down_read_nested+0xf4/0x930
[ 522.749722][ T8601] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 522.755528][ T8601] ? vt_waitactive+0x380/0x380
[ 522.760268][ T8601] ? gsm_dlci_config+0xf50/0xf50
[ 522.765180][ T8601] tty_ioctl+0x6fd/0x1580
[ 522.769489][ T8601] ? send_break+0x3e0/0x3e0
[ 522.773967][ T8601] ? reacquire_held_locks+0x4b0/0x4b0
[ 522.779317][ T8601] ? rcu_is_watching+0x12/0xb0
[ 522.784059][ T8601] ? __fget_files+0x279/0x410
[ 522.788715][ T8601] ? bpf_lsm_file_ioctl+0x9/0x10
[ 522.793632][ T8601] ? send_break+0x3e0/0x3e0
[ 522.798105][ T8601] __x64_sys_ioctl+0x18f/0x210
[ 522.802847][ T8601] do_syscall_64+0x38/0xb0
[ 522.807260][ T8601] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.813138][ T8601] RIP: 0033:0x7f33998836e9
[ 522.817526][ T8601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 522.837109][ T8601] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 522.845499][ T8601] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 522.853448][ T8601] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 522.861398][ T8601] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 522.869435][ T8601] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 522.877380][ T8601] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 522.885337][ T8601]
[ 522.889796][ T8601] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.054500][ T8604] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 523.066733][ T8604] CPU: 1 PID: 8604 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 523.076811][ T8604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 523.086867][ T8604] Call Trace:
[ 523.090159][ T8604]
[ 523.093092][ T8604] dump_stack_lvl+0x125/0x1b0
[ 523.097791][ T8604] sysfs_warn_dup+0x7f/0xa0
[ 523.102312][ T8604] sysfs_create_dir_ns+0x247/0x2a0
[ 523.107518][ T8604] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.113089][ T8604] ? spin_bug+0x1d0/0x1d0
[ 523.117428][ T8604] ? get_device_parent+0x10a/0x4e0
[ 523.122543][ T8604] ? class_dir_child_ns_type+0xd/0x60
[ 523.127910][ T8604] kobject_add_internal+0x2c8/0x960
[ 523.133096][ T8604] kobject_add+0x16f/0x240
[ 523.137503][ T8604] ? kset_create_and_add+0x190/0x190
[ 523.142776][ T8604] ? do_raw_spin_unlock+0x173/0x230
[ 523.147966][ T8604] ? kobject_put+0xbe/0x440
[ 523.152462][ T8604] device_add+0x290/0x1ac0
[ 523.156873][ T8604] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.163717][ T8604] ? __init_waitqueue_head+0xca/0x150
[ 523.169083][ T8604] tty_register_device_attr+0x38f/0x7b0
[ 523.174623][ T8604] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 523.180160][ T8604] ? lockdep_init_map_type+0x16d/0x7c0
[ 523.185616][ T8604] ? tty_port_init+0x156/0x1b0
[ 523.190369][ T8604] gsm_activate_mux+0x157/0x2d0
[ 523.195205][ T8604] gsmld_ioctl+0x8cc/0x1550
[ 523.199696][ T8604] ? gsm_dlci_config+0xf50/0xf50
[ 523.204621][ T8604] ? __ldsem_down_read_nested+0xe4/0x930
[ 523.210240][ T8604] ? __ldsem_down_read_nested+0xf4/0x930
[ 523.215866][ T8604] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 523.221662][ T8604] ? vt_waitactive+0x380/0x380
[ 523.226414][ T8604] ? gsm_dlci_config+0xf50/0xf50
[ 523.231337][ T8604] tty_ioctl+0x6fd/0x1580
[ 523.235652][ T8604] ? send_break+0x3e0/0x3e0
[ 523.240141][ T8604] ? reacquire_held_locks+0x4b0/0x4b0
[ 523.245502][ T8604] ? rcu_is_watching+0x12/0xb0
[ 523.250255][ T8604] ? __fget_files+0x279/0x410
[ 523.254923][ T8604] ? bpf_lsm_file_ioctl+0x9/0x10
[ 523.259848][ T8604] ? send_break+0x3e0/0x3e0
[ 523.264333][ T8604] __x64_sys_ioctl+0x18f/0x210
[ 523.269169][ T8604] do_syscall_64+0x38/0xb0
[ 523.273577][ T8604] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.279466][ T8604] RIP: 0033:0x7f33998836e9
[ 523.283862][ T8604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 523.303538][ T8604] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.311934][ T8604] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 523.319911][ T8604] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 523.327869][ T8604] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 523.335825][ T8604] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 523.343777][ T8604] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 523.351740][ T8604]
[ 523.360665][ T8605] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 523.370304][ T8605] CPU: 1 PID: 8605 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 523.380381][ T8605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 523.390436][ T8605] Call Trace:
[ 523.393699][ T8605]
[ 523.396618][ T8605] dump_stack_lvl+0x125/0x1b0
[ 523.401288][ T8605] sysfs_warn_dup+0x7f/0xa0
[ 523.405778][ T8605] sysfs_create_dir_ns+0x247/0x2a0
[ 523.410962][ T8605] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.416498][ T8605] ? spin_bug+0x1d0/0x1d0
[ 523.420820][ T8605] ? get_device_parent+0x10a/0x4e0
[ 523.425922][ T8605] ? class_dir_child_ns_type+0xd/0x60
[ 523.431283][ T8605] kobject_add_internal+0x2c8/0x960
[ 523.436470][ T8605] kobject_add+0x16f/0x240
[ 523.440871][ T8605] ? kset_create_and_add+0x190/0x190
[ 523.446138][ T8605] ? do_raw_spin_unlock+0x173/0x230
[ 523.451327][ T8605] ? kobject_put+0xbe/0x440
[ 523.455821][ T8605] device_add+0x290/0x1ac0
[ 523.460229][ T8605] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.467088][ T8605] ? __init_waitqueue_head+0xca/0x150
[ 523.472469][ T8605] tty_register_device_attr+0x38f/0x7b0
[ 523.478010][ T8605] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 523.483546][ T8605] ? lockdep_init_map_type+0x16d/0x7c0
[ 523.488996][ T8605] ? tty_port_init+0x156/0x1b0
[ 523.493750][ T8605] gsm_activate_mux+0x157/0x2d0
[ 523.498671][ T8605] gsmld_ioctl+0x8cc/0x1550
[ 523.503164][ T8605] ? gsm_dlci_config+0xf50/0xf50
[ 523.508091][ T8605] ? __ldsem_down_read_nested+0xe4/0x930
[ 523.513716][ T8605] ? __ldsem_down_read_nested+0xf4/0x930
[ 523.519341][ T8605] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 523.525136][ T8605] ? vt_waitactive+0x380/0x380
[ 523.529975][ T8605] ? gsm_dlci_config+0xf50/0xf50
[ 523.534895][ T8605] tty_ioctl+0x6fd/0x1580
[ 523.539212][ T8605] ? send_break+0x3e0/0x3e0
[ 523.543699][ T8605] ? reacquire_held_locks+0x4b0/0x4b0
[ 523.549084][ T8605] ? sigprocmask+0xf1/0x330
[ 523.553579][ T8605] ? do_sigtimedwait+0x5b0/0x5b0
[ 523.558506][ T8605] ? __fget_files+0x279/0x410
[ 523.563188][ T8605] ? bpf_lsm_file_ioctl+0x9/0x10
[ 523.568199][ T8605] ? send_break+0x3e0/0x3e0
[ 523.572687][ T8605] __x64_sys_ioctl+0x18f/0x210
[ 523.577444][ T8605] do_syscall_64+0x38/0xb0
[ 523.581851][ T8605] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.587758][ T8605] RIP: 0033:0x7f33998836e9
[ 523.592158][ T8605] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 523.612013][ T8605] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.620417][ T8605] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 523.628373][ T8605] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 523.636413][ T8605] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 523.644367][ T8605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 523.652319][ T8605] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 523.660278][ T8605]
[ 523.670017][ T8605] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.687625][ T8604] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.848803][ T8608] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 523.857303][ T8608] CPU: 0 PID: 8608 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 523.867646][ T8608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 523.877709][ T8608] Call Trace:
[ 523.880993][ T8608]
[ 523.883921][ T8608] dump_stack_lvl+0x125/0x1b0
[ 523.888617][ T8608] sysfs_warn_dup+0x7f/0xa0
[ 523.893129][ T8608] sysfs_create_dir_ns+0x247/0x2a0
[ 523.898254][ T8608] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.903809][ T8608] ? spin_bug+0x1d0/0x1d0
[ 523.908158][ T8608] ? get_device_parent+0x10a/0x4e0
[ 523.913281][ T8608] ? class_dir_child_ns_type+0xd/0x60
[ 523.918660][ T8608] kobject_add_internal+0x2c8/0x960
[ 523.923865][ T8608] kobject_add+0x16f/0x240
[ 523.928375][ T8608] ? kset_create_and_add+0x190/0x190
[ 523.933669][ T8608] ? do_raw_spin_unlock+0x173/0x230
[ 523.938877][ T8608] ? kobject_put+0xbe/0x440
[ 523.943395][ T8608] device_add+0x290/0x1ac0
[ 523.947834][ T8608] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.954689][ T8608] ? __init_waitqueue_head+0xca/0x150
[ 523.960074][ T8608] tty_register_device_attr+0x38f/0x7b0
[ 523.965645][ T8608] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 523.971205][ T8608] ? lockdep_init_map_type+0x16d/0x7c0
[ 523.976683][ T8608] ? tty_port_init+0x156/0x1b0
[ 523.981459][ T8608] gsm_activate_mux+0x157/0x2d0
[ 523.986293][ T8608] gsmld_ioctl+0x8cc/0x1550
[ 523.990780][ T8608] ? gsm_dlci_config+0xf50/0xf50
[ 523.995701][ T8608] ? __ldsem_down_read_nested+0xe4/0x930
[ 524.001344][ T8608] ? __ldsem_down_read_nested+0xf4/0x930
[ 524.007067][ T8608] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 524.012858][ T8608] ? vt_waitactive+0x380/0x380
[ 524.017628][ T8608] ? gsm_dlci_config+0xf50/0xf50
[ 524.022548][ T8608] tty_ioctl+0x6fd/0x1580
[ 524.026859][ T8608] ? send_break+0x3e0/0x3e0
[ 524.031344][ T8608] ? reacquire_held_locks+0x4b0/0x4b0
[ 524.036697][ T8608] ? rcu_is_watching+0x12/0xb0
[ 524.041445][ T8608] ? __fget_files+0x279/0x410
[ 524.046106][ T8608] ? bpf_lsm_file_ioctl+0x9/0x10
[ 524.051030][ T8608] ? send_break+0x3e0/0x3e0
[ 524.055536][ T8608] __x64_sys_ioctl+0x18f/0x210
[ 524.060283][ T8608] do_syscall_64+0x38/0xb0
[ 524.064705][ T8608] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.070629][ T8608] RIP: 0033:0x7f33998836e9
[ 524.075109][ T8608] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 524.094700][ T8608] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 524.103087][ T8608] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 524.111318][ T8608] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 524.119268][ T8608] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 524.127229][ T8608] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 524.135178][ T8608] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 524.143130][ T8608]
[ 524.147788][ T8608] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.313610][ T8612] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 524.322670][ T8612] CPU: 1 PID: 8612 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 524.332762][ T8612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 524.342811][ T8612] Call Trace:
[ 524.346090][ T8612]
[ 524.349023][ T8612] dump_stack_lvl+0x125/0x1b0
[ 524.353718][ T8612] sysfs_warn_dup+0x7f/0xa0
[ 524.358234][ T8612] sysfs_create_dir_ns+0x247/0x2a0
[ 524.363357][ T8612] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.365399][ T8613] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 524.369327][ T8612] ? spin_bug+0x1d0/0x1d0
[ 524.369357][ T8612] ? get_device_parent+0x10a/0x4e0
[ 524.369384][ T8612] ? class_dir_child_ns_type+0xd/0x60
[ 524.369404][ T8612] kobject_add_internal+0x2c8/0x960
[ 524.369424][ T8612] kobject_add+0x16f/0x240
[ 524.369439][ T8612] ? kset_create_and_add+0x190/0x190
[ 524.369456][ T8612] ? do_raw_spin_unlock+0x173/0x230
[ 524.369480][ T8612] ? kobject_put+0xbe/0x440
[ 524.369508][ T8612] device_add+0x290/0x1ac0
[ 524.369533][ T8612] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.369561][ T8612] ? __init_waitqueue_head+0xca/0x150
[ 524.369585][ T8612] tty_register_device_attr+0x38f/0x7b0
[ 524.439371][ T8612] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 524.444913][ T8612] ? lockdep_init_map_type+0x16d/0x7c0
[ 524.450364][ T8612] ? tty_port_init+0x156/0x1b0
[ 524.455116][ T8612] gsm_activate_mux+0x157/0x2d0
[ 524.459952][ T8612] gsmld_ioctl+0x8cc/0x1550
[ 524.464441][ T8612] ? gsm_dlci_config+0xf50/0xf50
[ 524.469365][ T8612] ? __ldsem_down_read_nested+0xe4/0x930
[ 524.474987][ T8612] ? __ldsem_down_read_nested+0xf4/0x930
[ 524.480606][ T8612] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 524.486402][ T8612] ? vt_waitactive+0x380/0x380
[ 524.491169][ T8612] ? gsm_dlci_config+0xf50/0xf50
[ 524.496092][ T8612] tty_ioctl+0x6fd/0x1580
[ 524.500407][ T8612] ? send_break+0x3e0/0x3e0
[ 524.504899][ T8612] ? reacquire_held_locks+0x4b0/0x4b0
[ 524.510259][ T8612] ? rcu_is_watching+0x12/0xb0
[ 524.515011][ T8612] ? __fget_files+0x279/0x410
[ 524.519673][ T8612] ? bpf_lsm_file_ioctl+0x9/0x10
[ 524.524601][ T8612] ? send_break+0x3e0/0x3e0
[ 524.529175][ T8612] __x64_sys_ioctl+0x18f/0x210
[ 524.533922][ T8612] do_syscall_64+0x38/0xb0
[ 524.538330][ T8612] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.544215][ T8612] RIP: 0033:0x7f33998836e9
[ 524.548611][ T8612] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 524.568220][ T8612] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 524.576615][ T8612] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 524.584567][ T8612] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 524.592518][ T8612] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 524.600472][ T8612] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 524.608426][ T8612] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 524.616387][ T8612]
[ 524.627329][ T8613] CPU: 0 PID: 8613 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 524.637410][ T8613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 524.646612][ T8612] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.647449][ T8613] Call Trace:
[ 524.647456][ T8613]
[ 524.667486][ T8613] dump_stack_lvl+0x125/0x1b0
[ 524.672185][ T8613] sysfs_warn_dup+0x7f/0xa0
[ 524.676683][ T8613] sysfs_create_dir_ns+0x247/0x2a0
[ 524.681779][ T8613] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.687312][ T8613] ? spin_bug+0x1d0/0x1d0
[ 524.691631][ T8613] ? get_device_parent+0x10a/0x4e0
[ 524.696734][ T8613] ? class_dir_child_ns_type+0xd/0x60
[ 524.702091][ T8613] kobject_add_internal+0x2c8/0x960
[ 524.707361][ T8613] kobject_add+0x16f/0x240
[ 524.711757][ T8613] ? kset_create_and_add+0x190/0x190
[ 524.717027][ T8613] ? do_raw_spin_unlock+0x173/0x230
[ 524.722219][ T8613] ? kobject_put+0xbe/0x440
[ 524.726718][ T8613] device_add+0x290/0x1ac0
[ 524.731129][ T8613] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.738081][ T8613] ? __init_waitqueue_head+0xca/0x150
[ 524.743454][ T8613] tty_register_device_attr+0x38f/0x7b0
[ 524.748995][ T8613] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 524.754531][ T8613] ? lockdep_init_map_type+0x16d/0x7c0
[ 524.759991][ T8613] ? tty_port_init+0x156/0x1b0
[ 524.764748][ T8613] gsm_activate_mux+0x157/0x2d0
[ 524.769583][ T8613] gsmld_ioctl+0x8cc/0x1550
[ 524.774074][ T8613] ? gsm_dlci_config+0xf50/0xf50
[ 524.778998][ T8613] ? __ldsem_down_read_nested+0xe4/0x930
[ 524.784615][ T8613] ? __ldsem_down_read_nested+0xf4/0x930
[ 524.790256][ T8613] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 524.796051][ T8613] ? vt_waitactive+0x380/0x380
[ 524.800797][ T8613] ? gsm_dlci_config+0xf50/0xf50
[ 524.805732][ T8613] tty_ioctl+0x6fd/0x1580
[ 524.810134][ T8613] ? send_break+0x3e0/0x3e0
[ 524.814620][ T8613] ? reacquire_held_locks+0x4b0/0x4b0
[ 524.819979][ T8613] ? sigprocmask+0xf1/0x330
[ 524.824472][ T8613] ? do_sigtimedwait+0x5b0/0x5b0
[ 524.829402][ T8613] ? __fget_files+0x279/0x410
[ 524.834069][ T8613] ? bpf_lsm_file_ioctl+0x9/0x10
[ 524.838994][ T8613] ? send_break+0x3e0/0x3e0
[ 524.843478][ T8613] __x64_sys_ioctl+0x18f/0x210
[ 524.848225][ T8613] do_syscall_64+0x38/0xb0
[ 524.852646][ T8613] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.858529][ T8613] RIP: 0033:0x7f33998836e9
[ 524.862926][ T8613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 524.882519][ T8613] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 524.890915][ T8613] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 524.898873][ T8613] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 524.906844][ T8613] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 524.914796][ T8613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 524.922751][ T8613] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 524.930711][ T8613]
[ 524.940666][ T8613] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.112535][ T8616] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 525.124875][ T8616] CPU: 1 PID: 8616 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 525.134951][ T8616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 525.145006][ T8616] Call Trace:
[ 525.148279][ T8616]
[ 525.151211][ T8616] dump_stack_lvl+0x125/0x1b0
[ 525.155903][ T8616] sysfs_warn_dup+0x7f/0xa0
[ 525.160419][ T8616] sysfs_create_dir_ns+0x247/0x2a0
[ 525.165548][ T8616] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.171100][ T8616] ? spin_bug+0x1d0/0x1d0
[ 525.175443][ T8616] ? get_device_parent+0x10a/0x4e0
[ 525.180559][ T8616] ? class_dir_child_ns_type+0xd/0x60
[ 525.185938][ T8616] kobject_add_internal+0x2c8/0x960
[ 525.191316][ T8616] kobject_add+0x16f/0x240
[ 525.195729][ T8616] ? kset_create_and_add+0x190/0x190
[ 525.201009][ T8616] ? do_raw_spin_unlock+0x173/0x230
[ 525.206223][ T8616] ? kobject_put+0xbe/0x440
[ 525.210736][ T8616] device_add+0x290/0x1ac0
[ 525.215162][ T8616] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.222028][ T8616] ? __init_waitqueue_head+0xca/0x150
[ 525.227411][ T8616] tty_register_device_attr+0x38f/0x7b0
[ 525.232974][ T8616] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 525.238524][ T8616] ? lockdep_init_map_type+0x16d/0x7c0
[ 525.243977][ T8616] ? tty_port_init+0x156/0x1b0
[ 525.248731][ T8616] gsm_activate_mux+0x157/0x2d0
[ 525.253565][ T8616] gsmld_ioctl+0x8cc/0x1550
[ 525.258054][ T8616] ? gsm_dlci_config+0xf50/0xf50
[ 525.262976][ T8616] ? __ldsem_down_read_nested+0xe4/0x930
[ 525.268607][ T8616] ? __ldsem_down_read_nested+0xf4/0x930
[ 525.274315][ T8616] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 525.280113][ T8616] ? vt_waitactive+0x380/0x380
[ 525.284864][ T8616] ? gsm_dlci_config+0xf50/0xf50
[ 525.289784][ T8616] tty_ioctl+0x6fd/0x1580
[ 525.294099][ T8616] ? send_break+0x3e0/0x3e0
[ 525.298587][ T8616] ? reacquire_held_locks+0x4b0/0x4b0
[ 525.303948][ T8616] ? rcu_is_watching+0x12/0xb0
[ 525.308703][ T8616] ? __fget_files+0x279/0x410
[ 525.313362][ T8616] ? bpf_lsm_file_ioctl+0x9/0x10
[ 525.318286][ T8616] ? send_break+0x3e0/0x3e0
[ 525.322772][ T8616] __x64_sys_ioctl+0x18f/0x210
[ 525.327606][ T8616] do_syscall_64+0x38/0xb0
[ 525.332015][ T8616] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.337983][ T8616] RIP: 0033:0x7f33998836e9
[ 525.342389][ T8616] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 525.362069][ T8616] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 525.370462][ T8616] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 525.378417][ T8616] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 525.386372][ T8616] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 525.394327][ T8616] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 525.402391][ T8616] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 525.410357][ T8616]
[ 525.414350][ T8616] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.575684][ T8619] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 525.584944][ T8619] CPU: 1 PID: 8619 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 525.595022][ T8619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 525.605113][ T8619] Call Trace:
[ 525.608386][ T8619]
[ 525.611323][ T8619] dump_stack_lvl+0x125/0x1b0
[ 525.616019][ T8619] sysfs_warn_dup+0x7f/0xa0
[ 525.620526][ T8619] sysfs_create_dir_ns+0x247/0x2a0
[ 525.625640][ T8619] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.631195][ T8619] ? spin_bug+0x1d0/0x1d0
[ 525.635537][ T8619] ? get_device_parent+0x10a/0x4e0
[ 525.640657][ T8619] ? class_dir_child_ns_type+0xd/0x60
[ 525.646018][ T8619] kobject_add_internal+0x2c8/0x960
[ 525.651224][ T8619] kobject_add+0x16f/0x240
[ 525.655623][ T8619] ? kset_create_and_add+0x190/0x190
[ 525.660892][ T8619] ? do_raw_spin_unlock+0x173/0x230
[ 525.666166][ T8619] ? kobject_put+0xbe/0x440
[ 525.670753][ T8619] device_add+0x290/0x1ac0
[ 525.675175][ T8619] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.682018][ T8619] ? __init_waitqueue_head+0xca/0x150
[ 525.687464][ T8619] tty_register_device_attr+0x38f/0x7b0
[ 525.693001][ T8619] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 525.698536][ T8619] ? lockdep_init_map_type+0x16d/0x7c0
[ 525.703987][ T8619] ? tty_port_init+0x156/0x1b0
[ 525.708825][ T8619] gsm_activate_mux+0x157/0x2d0
[ 525.713662][ T8619] gsmld_ioctl+0x8cc/0x1550
[ 525.718239][ T8619] ? gsm_dlci_config+0xf50/0xf50
[ 525.723160][ T8619] ? __ldsem_down_read_nested+0xe4/0x930
[ 525.728791][ T8619] ? __ldsem_down_read_nested+0xf4/0x930
[ 525.734413][ T8619] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 525.740213][ T8619] ? vt_waitactive+0x380/0x380
[ 525.744978][ T8619] ? gsm_dlci_config+0xf50/0xf50
[ 525.749896][ T8619] tty_ioctl+0x6fd/0x1580
[ 525.754207][ T8619] ? send_break+0x3e0/0x3e0
[ 525.758690][ T8619] ? reacquire_held_locks+0x4b0/0x4b0
[ 525.764047][ T8619] ? rcu_is_watching+0x12/0xb0
[ 525.768806][ T8619] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 525.774948][ T8619] ? __fget_files+0x279/0x410
[ 525.779610][ T8619] ? bpf_lsm_file_ioctl+0x9/0x10
[ 525.784534][ T8619] ? send_break+0x3e0/0x3e0
[ 525.789024][ T8619] __x64_sys_ioctl+0x18f/0x210
[ 525.793772][ T8619] do_syscall_64+0x38/0xb0
[ 525.798178][ T8619] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.804065][ T8619] RIP: 0033:0x7f33998836e9
[ 525.808462][ T8619] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 525.828228][ T8619] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 525.836623][ T8619] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 525.844577][ T8619] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 525.852531][ T8619] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 525.860574][ T8619] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 525.868524][ T8619] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 525.876484][ T8619]
[ 525.880056][ T8620] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 525.888472][ T8620] CPU: 1 PID: 8620 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 525.898538][ T8620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 525.908754][ T8620] Call Trace:
[ 525.912016][ T8620]
[ 525.915110][ T8620] dump_stack_lvl+0x125/0x1b0
[ 525.919777][ T8620] sysfs_warn_dup+0x7f/0xa0
[ 525.924274][ T8620] sysfs_create_dir_ns+0x247/0x2a0
[ 525.929373][ T8620] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.934922][ T8620] ? spin_bug+0x1d0/0x1d0
[ 525.939241][ T8620] ? get_device_parent+0x10a/0x4e0
[ 525.944344][ T8620] ? class_dir_child_ns_type+0xd/0x60
[ 525.949716][ T8620] kobject_add_internal+0x2c8/0x960
[ 525.954904][ T8620] kobject_add+0x16f/0x240
[ 525.959303][ T8620] ? kset_create_and_add+0x190/0x190
[ 525.964571][ T8620] ? do_raw_spin_unlock+0x173/0x230
[ 525.969761][ T8620] ? kobject_put+0xbe/0x440
[ 525.974257][ T8620] device_add+0x290/0x1ac0
[ 525.978660][ T8620] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.985499][ T8620] ? __init_waitqueue_head+0xca/0x150
[ 525.990860][ T8620] tty_register_device_attr+0x38f/0x7b0
[ 525.996413][ T8620] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 526.001945][ T8620] ? lockdep_init_map_type+0x16d/0x7c0
[ 526.007391][ T8620] ? tty_port_init+0x156/0x1b0
[ 526.012148][ T8620] gsm_activate_mux+0x157/0x2d0
[ 526.016982][ T8620] gsmld_ioctl+0x8cc/0x1550
[ 526.021470][ T8620] ? gsm_dlci_config+0xf50/0xf50
[ 526.026394][ T8620] ? __ldsem_down_read_nested+0xe4/0x930
[ 526.032013][ T8620] ? __ldsem_down_read_nested+0xf4/0x930
[ 526.037720][ T8620] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 526.043516][ T8620] ? vt_waitactive+0x380/0x380
[ 526.048264][ T8620] ? gsm_dlci_config+0xf50/0xf50
[ 526.053187][ T8620] tty_ioctl+0x6fd/0x1580
[ 526.057498][ T8620] ? send_break+0x3e0/0x3e0
[ 526.061983][ T8620] ? reacquire_held_locks+0x4b0/0x4b0
[ 526.067429][ T8620] ? sigprocmask+0xf1/0x330
[ 526.071922][ T8620] ? do_sigtimedwait+0x5b0/0x5b0
[ 526.076849][ T8620] ? __fget_files+0x279/0x410
[ 526.081529][ T8620] ? bpf_lsm_file_ioctl+0x9/0x10
[ 526.086463][ T8620] ? send_break+0x3e0/0x3e0
[ 526.090953][ T8620] __x64_sys_ioctl+0x18f/0x210
[ 526.095705][ T8620] do_syscall_64+0x38/0xb0
[ 526.100117][ T8620] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.106005][ T8620] RIP: 0033:0x7f33998836e9
[ 526.110407][ T8620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 526.130010][ T8620] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.138495][ T8620] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 526.146450][ T8620] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 526.154407][ T8620] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 526.162367][ T8620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 526.170326][ T8620] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 526.178287][ T8620]
[ 526.185908][ T8620] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.191801][ T8619] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.394406][ T8623] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 526.420572][ T8623] CPU: 1 PID: 8623 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 526.430659][ T8623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 526.440716][ T8623] Call Trace:
[ 526.444000][ T8623]
[ 526.447020][ T8623] dump_stack_lvl+0x125/0x1b0
[ 526.448596][ T8624] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 526.451725][ T8623] sysfs_warn_dup+0x7f/0xa0
[ 526.464708][ T8623] sysfs_create_dir_ns+0x247/0x2a0
[ 526.469830][ T8623] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.475391][ T8623] ? spin_bug+0x1d0/0x1d0
[ 526.479742][ T8623] ? get_device_parent+0x10a/0x4e0
[ 526.484945][ T8623] ? class_dir_child_ns_type+0xd/0x60
[ 526.490329][ T8623] kobject_add_internal+0x2c8/0x960
[ 526.495530][ T8623] kobject_add+0x16f/0x240
[ 526.499947][ T8623] ? kset_create_and_add+0x190/0x190
[ 526.505239][ T8623] ? do_raw_spin_unlock+0x173/0x230
[ 526.510454][ T8623] ? kobject_put+0xbe/0x440
[ 526.514967][ T8623] device_add+0x290/0x1ac0
[ 526.519384][ T8623] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.526235][ T8623] ? __init_waitqueue_head+0xca/0x150
[ 526.531606][ T8623] tty_register_device_attr+0x38f/0x7b0
[ 526.537148][ T8623] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 526.542682][ T8623] ? lockdep_init_map_type+0x16d/0x7c0
[ 526.548217][ T8623] ? tty_port_init+0x156/0x1b0
[ 526.552970][ T8623] gsm_activate_mux+0x157/0x2d0
[ 526.557894][ T8623] gsmld_ioctl+0x8cc/0x1550
[ 526.562383][ T8623] ? gsm_dlci_config+0xf50/0xf50
[ 526.567305][ T8623] ? __ldsem_down_read_nested+0xe4/0x930
[ 526.572939][ T8623] ? __ldsem_down_read_nested+0xf4/0x930
[ 526.578568][ T8623] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 526.584366][ T8623] ? vt_waitactive+0x380/0x380
[ 526.589118][ T8623] ? gsm_dlci_config+0xf50/0xf50
[ 526.594061][ T8623] tty_ioctl+0x6fd/0x1580
[ 526.598389][ T8623] ? send_break+0x3e0/0x3e0
[ 526.602878][ T8623] ? reacquire_held_locks+0x4b0/0x4b0
[ 526.608237][ T8623] ? rcu_is_watching+0x12/0xb0
[ 526.612991][ T8623] ? __fget_files+0x279/0x410
[ 526.617656][ T8623] ? bpf_lsm_file_ioctl+0x9/0x10
[ 526.622582][ T8623] ? send_break+0x3e0/0x3e0
[ 526.627179][ T8623] __x64_sys_ioctl+0x18f/0x210
[ 526.631941][ T8623] do_syscall_64+0x38/0xb0
[ 526.636435][ T8623] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.642318][ T8623] RIP: 0033:0x7f33998836e9
[ 526.646713][ T8623] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 526.666302][ T8623] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.674790][ T8623] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 526.682837][ T8623] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 526.690878][ T8623] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 526.698921][ T8623] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 526.706873][ T8623] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 526.714835][ T8623]
[ 526.717936][ T8624] CPU: 0 PID: 8624 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 526.728098][ T8624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 526.729861][ T8623] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.738225][ T8624] Call Trace:
[ 526.738231][ T8624]
[ 526.758256][ T8624] dump_stack_lvl+0x125/0x1b0
[ 526.762927][ T8624] sysfs_warn_dup+0x7f/0xa0
[ 526.767419][ T8624] sysfs_create_dir_ns+0x247/0x2a0
[ 526.772520][ T8624] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.778060][ T8624] ? spin_bug+0x1d0/0x1d0
[ 526.782384][ T8624] ? get_device_parent+0x10a/0x4e0
[ 526.787506][ T8624] ? class_dir_child_ns_type+0xd/0x60
[ 526.792877][ T8624] kobject_add_internal+0x2c8/0x960
[ 526.798150][ T8624] kobject_add+0x16f/0x240
[ 526.802554][ T8624] ? kset_create_and_add+0x190/0x190
[ 526.807833][ T8624] ? do_raw_spin_unlock+0x173/0x230
[ 526.813035][ T8624] ? kobject_put+0xbe/0x440
[ 526.817533][ T8624] device_add+0x290/0x1ac0
[ 526.821947][ T8624] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.828786][ T8624] ? __init_waitqueue_head+0xca/0x150
[ 526.834150][ T8624] tty_register_device_attr+0x38f/0x7b0
[ 526.839690][ T8624] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 526.845230][ T8624] ? lockdep_init_map_type+0x16d/0x7c0
[ 526.850681][ T8624] ? tty_port_init+0x156/0x1b0
[ 526.855436][ T8624] gsm_activate_mux+0x157/0x2d0
[ 526.860288][ T8624] gsmld_ioctl+0x8cc/0x1550
[ 526.864863][ T8624] ? gsm_dlci_config+0xf50/0xf50
[ 526.869783][ T8624] ? __ldsem_down_read_nested+0xe4/0x930
[ 526.875401][ T8624] ? __ldsem_down_read_nested+0xf4/0x930
[ 526.881023][ T8624] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 526.886815][ T8624] ? vt_waitactive+0x380/0x380
[ 526.891566][ T8624] ? gsm_dlci_config+0xf50/0xf50
[ 526.896488][ T8624] tty_ioctl+0x6fd/0x1580
[ 526.900801][ T8624] ? send_break+0x3e0/0x3e0
[ 526.905375][ T8624] ? reacquire_held_locks+0x4b0/0x4b0
[ 526.910734][ T8624] ? sigprocmask+0xf1/0x330
[ 526.915258][ T8624] ? do_sigtimedwait+0x5b0/0x5b0
[ 526.920192][ T8624] ? __fget_files+0x279/0x410
[ 526.924853][ T8624] ? bpf_lsm_file_ioctl+0x9/0x10
[ 526.929794][ T8624] ? send_break+0x3e0/0x3e0
[ 526.934298][ T8624] __x64_sys_ioctl+0x18f/0x210
[ 526.939049][ T8624] do_syscall_64+0x38/0xb0
[ 526.943454][ T8624] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.949340][ T8624] RIP: 0033:0x7f33998836e9
[ 526.953739][ T8624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 526.973417][ T8624] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.981833][ T8624] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 526.989804][ T8624] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 526.997775][ T8624] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 527.005727][ T8624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 527.013682][ T8624] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 527.021646][ T8624]
[ 527.025676][ T8624] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.183340][ T8627] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 527.209684][ T8627] CPU: 1 PID: 8627 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 527.219758][ T8627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 527.229805][ T8627] Call Trace:
[ 527.233078][ T8627]
[ 527.236011][ T8627] dump_stack_lvl+0x125/0x1b0
[ 527.240700][ T8627] sysfs_warn_dup+0x7f/0xa0
[ 527.245223][ T8627] sysfs_create_dir_ns+0x247/0x2a0
[ 527.250343][ T8627] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.255900][ T8627] ? spin_bug+0x1d0/0x1d0
[ 527.260248][ T8627] ? get_device_parent+0x10a/0x4e0
[ 527.265374][ T8627] ? class_dir_child_ns_type+0xd/0x60
[ 527.270841][ T8627] kobject_add_internal+0x2c8/0x960
[ 527.276044][ T8627] kobject_add+0x16f/0x240
[ 527.280460][ T8627] ? kset_create_and_add+0x190/0x190
[ 527.285752][ T8627] ? do_raw_spin_unlock+0x173/0x230
[ 527.290958][ T8627] ? kobject_put+0xbe/0x440
[ 527.295476][ T8627] device_add+0x290/0x1ac0
[ 527.299903][ T8627] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.306753][ T8627] ? __init_waitqueue_head+0xca/0x150
[ 527.312105][ T8627] tty_register_device_attr+0x38f/0x7b0
[ 527.317718][ T8627] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 527.323245][ T8627] ? lockdep_init_map_type+0x16d/0x7c0
[ 527.328684][ T8627] ? tty_port_init+0x156/0x1b0
[ 527.333424][ T8627] gsm_activate_mux+0x157/0x2d0
[ 527.338334][ T8627] gsmld_ioctl+0x8cc/0x1550
[ 527.342814][ T8627] ? gsm_dlci_config+0xf50/0xf50
[ 527.347725][ T8627] ? __ldsem_down_read_nested+0xe4/0x930
[ 527.353334][ T8627] ? __ldsem_down_read_nested+0xf4/0x930
[ 527.358945][ T8627] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 527.364736][ T8627] ? vt_waitactive+0x380/0x380
[ 527.369483][ T8627] ? gsm_dlci_config+0xf50/0xf50
[ 527.374398][ T8627] tty_ioctl+0x6fd/0x1580
[ 527.378704][ T8627] ? send_break+0x3e0/0x3e0
[ 527.383188][ T8627] ? reacquire_held_locks+0x4b0/0x4b0
[ 527.388539][ T8627] ? rcu_is_watching+0x12/0xb0
[ 527.393279][ T8627] ? __fget_files+0x279/0x410
[ 527.397943][ T8627] ? bpf_lsm_file_ioctl+0x9/0x10
[ 527.402863][ T8627] ? send_break+0x3e0/0x3e0
[ 527.407357][ T8627] __x64_sys_ioctl+0x18f/0x210
[ 527.412097][ T8627] do_syscall_64+0x38/0xb0
[ 527.416578][ T8627] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 527.422459][ T8627] RIP: 0033:0x7f33998836e9
[ 527.426936][ T8627] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 527.446528][ T8627] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 527.454918][ T8627] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 527.462881][ T8627] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 527.470827][ T8627] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 527.478773][ T8627] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 527.486736][ T8627] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 527.494703][ T8627]
[ 527.498744][ T8627] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.662029][ T8630] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 527.670930][ T8630] CPU: 1 PID: 8630 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 527.681009][ T8630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 527.691066][ T8630] Call Trace:
[ 527.694432][ T8630]
[ 527.697366][ T8630] dump_stack_lvl+0x125/0x1b0
[ 527.702052][ T8630] sysfs_warn_dup+0x7f/0xa0
[ 527.706649][ T8630] sysfs_create_dir_ns+0x247/0x2a0
[ 527.711870][ T8630] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.717432][ T8630] ? spin_bug+0x1d0/0x1d0
[ 527.721776][ T8630] ? get_device_parent+0x10a/0x4e0
[ 527.726893][ T8630] ? class_dir_child_ns_type+0xd/0x60
[ 527.732289][ T8630] kobject_add_internal+0x2c8/0x960
[ 527.737500][ T8630] kobject_add+0x16f/0x240
[ 527.741928][ T8630] ? kset_create_and_add+0x190/0x190
[ 527.747223][ T8630] ? do_raw_spin_unlock+0x173/0x230
[ 527.752429][ T8630] ? kobject_put+0xbe/0x440
[ 527.757030][ T8630] device_add+0x290/0x1ac0
[ 527.761457][ T8630] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.768406][ T8630] ? __init_waitqueue_head+0xca/0x150
[ 527.773789][ T8630] tty_register_device_attr+0x38f/0x7b0
[ 527.779353][ T8630] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 527.784906][ T8630] ? lockdep_init_map_type+0x16d/0x7c0
[ 527.790474][ T8630] ? tty_port_init+0x156/0x1b0
[ 527.795254][ T8630] gsm_activate_mux+0x157/0x2d0
[ 527.800100][ T8630] gsmld_ioctl+0x8cc/0x1550
[ 527.804609][ T8630] ? gsm_dlci_config+0xf50/0xf50
[ 527.809531][ T8630] ? __ldsem_down_read_nested+0xe4/0x930
[ 527.815148][ T8630] ? __ldsem_down_read_nested+0xf4/0x930
[ 527.820765][ T8630] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 527.826553][ T8630] ? vt_waitactive+0x380/0x380
[ 527.831297][ T8630] ? gsm_dlci_config+0xf50/0xf50
[ 527.836219][ T8630] tty_ioctl+0x6fd/0x1580
[ 527.840529][ T8630] ? send_break+0x3e0/0x3e0
[ 527.845012][ T8630] ? reacquire_held_locks+0x4b0/0x4b0
[ 527.850365][ T8630] ? rcu_is_watching+0x12/0xb0
[ 527.855206][ T8630] ? __fget_files+0x279/0x410
[ 527.859866][ T8630] ? bpf_lsm_file_ioctl+0x9/0x10
[ 527.864875][ T8630] ? send_break+0x3e0/0x3e0
[ 527.869356][ T8630] __x64_sys_ioctl+0x18f/0x210
[ 527.874105][ T8630] do_syscall_64+0x38/0xb0
[ 527.878516][ T8630] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 527.884399][ T8630] RIP: 0033:0x7f33998836e9
[ 527.888793][ T8630] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 527.908396][ T8630] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 527.916871][ T8630] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 527.924821][ T8630] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 527.932773][ T8630] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 527.940723][ T8630] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 527.948671][ T8630] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 527.956626][ T8630]
[ 527.961134][ T8630] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.121862][ T8633] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 528.132963][ T8633] CPU: 0 PID: 8633 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 528.143032][ T8633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 528.153087][ T8633] Call Trace:
[ 528.156367][ T8633]
[ 528.159294][ T8633] dump_stack_lvl+0x125/0x1b0
[ 528.163983][ T8633] sysfs_warn_dup+0x7f/0xa0
[ 528.168502][ T8633] sysfs_create_dir_ns+0x247/0x2a0
[ 528.173624][ T8633] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.179177][ T8633] ? spin_bug+0x1d0/0x1d0
[ 528.183504][ T8633] ? get_device_parent+0x10a/0x4e0
[ 528.188605][ T8633] ? class_dir_child_ns_type+0xd/0x60
[ 528.193965][ T8633] kobject_add_internal+0x2c8/0x960
[ 528.199146][ T8633] kobject_add+0x16f/0x240
[ 528.203543][ T8633] ? kset_create_and_add+0x190/0x190
[ 528.208809][ T8633] ? do_raw_spin_unlock+0x173/0x230
[ 528.213998][ T8633] ? kobject_put+0xbe/0x440
[ 528.218581][ T8633] device_add+0x290/0x1ac0
[ 528.222988][ T8633] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.229915][ T8633] ? __init_waitqueue_head+0xca/0x150
[ 528.235275][ T8633] tty_register_device_attr+0x38f/0x7b0
[ 528.240813][ T8633] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 528.246347][ T8633] ? lockdep_init_map_type+0x16d/0x7c0
[ 528.251798][ T8633] ? tty_port_init+0x156/0x1b0
[ 528.256553][ T8633] gsm_activate_mux+0x157/0x2d0
[ 528.261401][ T8633] gsmld_ioctl+0x8cc/0x1550
[ 528.265892][ T8633] ? gsm_dlci_config+0xf50/0xf50
[ 528.270813][ T8633] ? __ldsem_down_read_nested+0xe4/0x930
[ 528.276433][ T8633] ? __ldsem_down_read_nested+0xf4/0x930
[ 528.282055][ T8633] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 528.287852][ T8633] ? vt_waitactive+0x380/0x380
[ 528.292604][ T8633] ? gsm_dlci_config+0xf50/0xf50
[ 528.297527][ T8633] tty_ioctl+0x6fd/0x1580
[ 528.301840][ T8633] ? send_break+0x3e0/0x3e0
[ 528.306328][ T8633] ? reacquire_held_locks+0x4b0/0x4b0
[ 528.311687][ T8633] ? rcu_is_watching+0x12/0xb0
[ 528.316438][ T8633] ? __fget_files+0x279/0x410
[ 528.321189][ T8633] ? bpf_lsm_file_ioctl+0x9/0x10
[ 528.326118][ T8633] ? send_break+0x3e0/0x3e0
[ 528.330604][ T8633] __x64_sys_ioctl+0x18f/0x210
[ 528.335354][ T8633] do_syscall_64+0x38/0xb0
[ 528.339764][ T8633] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.345648][ T8633] RIP: 0033:0x7f33998836e9
[ 528.350134][ T8633] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 528.369725][ T8633] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 528.378122][ T8633] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 528.386186][ T8633] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 528.394152][ T8633] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 528.402113][ T8633] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 528.410070][ T8633] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 528.418034][ T8633]
[ 528.423948][ T8633] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.445699][ T8634] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 528.454571][ T8634] CPU: 1 PID: 8634 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 528.464648][ T8634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 528.474695][ T8634] Call Trace:
[ 528.477978][ T8634]
[ 528.480905][ T8634] dump_stack_lvl+0x125/0x1b0
[ 528.485601][ T8634] sysfs_warn_dup+0x7f/0xa0
[ 528.490117][ T8634] sysfs_create_dir_ns+0x247/0x2a0
[ 528.495243][ T8634] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.500786][ T8634] ? spin_bug+0x1d0/0x1d0
[ 528.505101][ T8634] ? get_device_parent+0x10a/0x4e0
[ 528.510195][ T8634] ? class_dir_child_ns_type+0xd/0x60
[ 528.515635][ T8634] kobject_add_internal+0x2c8/0x960
[ 528.520822][ T8634] kobject_add+0x16f/0x240
[ 528.525312][ T8634] ? kset_create_and_add+0x190/0x190
[ 528.530574][ T8634] ? do_raw_spin_unlock+0x173/0x230
[ 528.535767][ T8634] ? kobject_put+0xbe/0x440
[ 528.540256][ T8634] device_add+0x290/0x1ac0
[ 528.544661][ T8634] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.551504][ T8634] ? __init_waitqueue_head+0xca/0x150
[ 528.556873][ T8634] tty_register_device_attr+0x38f/0x7b0
[ 528.562422][ T8634] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 528.568051][ T8634] ? lockdep_init_map_type+0x16d/0x7c0
[ 528.573513][ T8634] ? tty_port_init+0x156/0x1b0
[ 528.578277][ T8634] gsm_activate_mux+0x157/0x2d0
[ 528.583114][ T8634] gsmld_ioctl+0x8cc/0x1550
[ 528.587623][ T8634] ? gsm_dlci_config+0xf50/0xf50
[ 528.592560][ T8634] ? __ldsem_down_read_nested+0xe4/0x930
[ 528.598172][ T8634] ? __ldsem_down_read_nested+0xf4/0x930
[ 528.603787][ T8634] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 528.609576][ T8634] ? vt_waitactive+0x380/0x380
[ 528.614316][ T8634] ? gsm_dlci_config+0xf50/0xf50
[ 528.619231][ T8634] tty_ioctl+0x6fd/0x1580
[ 528.623533][ T8634] ? send_break+0x3e0/0x3e0
[ 528.628012][ T8634] ? reacquire_held_locks+0x4b0/0x4b0
[ 528.633362][ T8634] ? sigprocmask+0xf1/0x330
[ 528.637859][ T8634] ? do_sigtimedwait+0x5b0/0x5b0
[ 528.642777][ T8634] ? __fget_files+0x279/0x410
[ 528.647431][ T8634] ? bpf_lsm_file_ioctl+0x9/0x10
[ 528.652348][ T8634] ? send_break+0x3e0/0x3e0
[ 528.656832][ T8634] __x64_sys_ioctl+0x18f/0x210
[ 528.661570][ T8634] do_syscall_64+0x38/0xb0
[ 528.665967][ T8634] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.671857][ T8634] RIP: 0033:0x7f33998836e9
[ 528.676339][ T8634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 528.696092][ T8634] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 528.704481][ T8634] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 528.712429][ T8634] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 528.720374][ T8634] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 528.728320][ T8634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 528.736438][ T8634] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 528.744389][ T8634]
[ 528.747690][ T8634] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.928266][ T8637] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 528.936759][ T8637] CPU: 1 PID: 8637 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 528.946823][ T8637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 528.956880][ T8637] Call Trace:
[ 528.960155][ T8637]
[ 528.963084][ T8637] dump_stack_lvl+0x125/0x1b0
[ 528.967867][ T8637] sysfs_warn_dup+0x7f/0xa0
[ 528.972383][ T8637] sysfs_create_dir_ns+0x247/0x2a0
[ 528.977501][ T8637] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.983058][ T8637] ? spin_bug+0x1d0/0x1d0
[ 528.987486][ T8637] ? get_device_parent+0x10a/0x4e0
[ 528.992607][ T8637] ? class_dir_child_ns_type+0xd/0x60
[ 528.997987][ T8637] kobject_add_internal+0x2c8/0x960
[ 529.003195][ T8637] kobject_add+0x16f/0x240
[ 529.007625][ T8637] ? kset_create_and_add+0x190/0x190
[ 529.012916][ T8637] ? do_raw_spin_unlock+0x173/0x230
[ 529.018125][ T8637] ? kobject_put+0xbe/0x440
[ 529.022643][ T8637] device_add+0x290/0x1ac0
[ 529.027121][ T8637] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.034008][ T8637] ? __init_waitqueue_head+0xca/0x150
[ 529.039454][ T8637] tty_register_device_attr+0x38f/0x7b0
[ 529.044989][ T8637] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 529.050518][ T8637] ? lockdep_init_map_type+0x16d/0x7c0
[ 529.055964][ T8637] ? tty_port_init+0x156/0x1b0
[ 529.060711][ T8637] gsm_activate_mux+0x157/0x2d0
[ 529.065550][ T8637] gsmld_ioctl+0x8cc/0x1550
[ 529.070039][ T8637] ? gsm_dlci_config+0xf50/0xf50
[ 529.075044][ T8637] ? __ldsem_down_read_nested+0xe4/0x930
[ 529.080660][ T8637] ? __ldsem_down_read_nested+0xf4/0x930
[ 529.086277][ T8637] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 529.092070][ T8637] ? vt_waitactive+0x380/0x380
[ 529.096835][ T8637] ? gsm_dlci_config+0xf50/0xf50
[ 529.101752][ T8637] tty_ioctl+0x6fd/0x1580
[ 529.106153][ T8637] ? send_break+0x3e0/0x3e0
[ 529.110634][ T8637] ? reacquire_held_locks+0x4b0/0x4b0
[ 529.115988][ T8637] ? rcu_is_watching+0x12/0xb0
[ 529.120736][ T8637] ? __fget_files+0x279/0x410
[ 529.125479][ T8637] ? bpf_lsm_file_ioctl+0x9/0x10
[ 529.130400][ T8637] ? send_break+0x3e0/0x3e0
[ 529.134882][ T8637] __x64_sys_ioctl+0x18f/0x210
[ 529.139627][ T8637] do_syscall_64+0x38/0xb0
[ 529.144028][ T8637] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.149996][ T8637] RIP: 0033:0x7f33998836e9
[ 529.154389][ T8637] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 529.173974][ T8637] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.182369][ T8637] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 529.190408][ T8637] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 529.198380][ T8637] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 529.206332][ T8637] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 529.214285][ T8637] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 529.222258][ T8637]
[ 529.225422][ T8637] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.391220][ T8641] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 529.399933][ T8641] CPU: 0 PID: 8641 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 529.410003][ T8641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 529.420056][ T8641] Call Trace:
[ 529.423333][ T8641]
[ 529.426355][ T8641] dump_stack_lvl+0x125/0x1b0
[ 529.431047][ T8641] sysfs_warn_dup+0x7f/0xa0
[ 529.435561][ T8641] sysfs_create_dir_ns+0x247/0x2a0
[ 529.440680][ T8641] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.446226][ T8641] ? spin_bug+0x1d0/0x1d0
[ 529.450569][ T8641] ? get_device_parent+0x10a/0x4e0
[ 529.455698][ T8641] ? class_dir_child_ns_type+0xd/0x60
[ 529.461087][ T8641] kobject_add_internal+0x2c8/0x960
[ 529.466292][ T8641] kobject_add+0x16f/0x240
[ 529.470778][ T8641] ? kset_create_and_add+0x190/0x190
[ 529.476074][ T8641] ? do_raw_spin_unlock+0x173/0x230
[ 529.481280][ T8641] ? kobject_put+0xbe/0x440
[ 529.485790][ T8641] device_add+0x290/0x1ac0
[ 529.490220][ T8641] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.497083][ T8641] ? __init_waitqueue_head+0xca/0x150
[ 529.502468][ T8641] tty_register_device_attr+0x38f/0x7b0
[ 529.508033][ T8641] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 529.513590][ T8641] ? lockdep_init_map_type+0x16d/0x7c0
[ 529.519068][ T8641] ? tty_port_init+0x156/0x1b0
[ 529.523834][ T8641] gsm_activate_mux+0x157/0x2d0
[ 529.528664][ T8641] gsmld_ioctl+0x8cc/0x1550
[ 529.533148][ T8641] ? gsm_dlci_config+0xf50/0xf50
[ 529.538154][ T8641] ? __ldsem_down_read_nested+0xe4/0x930
[ 529.543769][ T8641] ? __ldsem_down_read_nested+0xf4/0x930
[ 529.549385][ T8641] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 529.555176][ T8641] ? vt_waitactive+0x380/0x380
[ 529.559920][ T8641] ? gsm_dlci_config+0xf50/0xf50
[ 529.564854][ T8641] tty_ioctl+0x6fd/0x1580
[ 529.569165][ T8641] ? send_break+0x3e0/0x3e0
[ 529.573650][ T8641] ? reacquire_held_locks+0x4b0/0x4b0
[ 529.579004][ T8641] ? rcu_is_watching+0x12/0xb0
[ 529.583747][ T8641] ? __fget_files+0x279/0x410
[ 529.588415][ T8641] ? bpf_lsm_file_ioctl+0x9/0x10
[ 529.593336][ T8641] ? send_break+0x3e0/0x3e0
[ 529.597821][ T8641] __x64_sys_ioctl+0x18f/0x210
[ 529.602567][ T8641] do_syscall_64+0x38/0xb0
[ 529.606985][ T8641] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.612874][ T8641] RIP: 0033:0x7f33998836e9
[ 529.617271][ T8641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 529.636943][ T8641] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.645330][ T8641] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 529.653279][ T8641] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 529.661229][ T8641] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 529.669178][ T8641] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 529.677212][ T8641] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 529.685165][ T8641]
[ 529.689621][ T8641] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.854636][ T8644] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 529.873655][ T8644] CPU: 1 PID: 8644 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 529.883747][ T8644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 529.893798][ T8644] Call Trace:
[ 529.897083][ T8644]
[ 529.900012][ T8644] dump_stack_lvl+0x125/0x1b0
[ 529.904714][ T8644] sysfs_warn_dup+0x7f/0xa0
[ 529.909231][ T8644] sysfs_create_dir_ns+0x247/0x2a0
[ 529.914358][ T8644] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.919914][ T8644] ? spin_bug+0x1d0/0x1d0
[ 529.924267][ T8644] ? get_device_parent+0x10a/0x4e0
[ 529.929384][ T8644] ? class_dir_child_ns_type+0xd/0x60
[ 529.934761][ T8644] kobject_add_internal+0x2c8/0x960
[ 529.939971][ T8644] kobject_add+0x16f/0x240
[ 529.944387][ T8644] ? kset_create_and_add+0x190/0x190
[ 529.949677][ T8644] ? do_raw_spin_unlock+0x173/0x230
[ 529.954900][ T8644] ? kobject_put+0xbe/0x440
[ 529.959413][ T8644] device_add+0x290/0x1ac0
[ 529.963838][ T8644] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.970696][ T8644] ? __init_waitqueue_head+0xca/0x150
[ 529.976091][ T8644] tty_register_device_attr+0x38f/0x7b0
[ 529.981653][ T8644] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 529.987188][ T8644] ? lockdep_init_map_type+0x16d/0x7c0
[ 529.992632][ T8644] ? tty_port_init+0x156/0x1b0
[ 529.997382][ T8644] gsm_activate_mux+0x157/0x2d0
[ 530.002217][ T8644] gsmld_ioctl+0x8cc/0x1550
[ 530.006713][ T8644] ? gsm_dlci_config+0xf50/0xf50
[ 530.011674][ T8644] ? __ldsem_down_read_nested+0xe4/0x930
[ 530.017293][ T8644] ? __ldsem_down_read_nested+0xf4/0x930
[ 530.022911][ T8644] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.028706][ T8644] ? vt_waitactive+0x380/0x380
[ 530.033452][ T8644] ? gsm_dlci_config+0xf50/0xf50
[ 530.038369][ T8644] tty_ioctl+0x6fd/0x1580
[ 530.042689][ T8644] ? send_break+0x3e0/0x3e0
[ 530.047175][ T8644] ? reacquire_held_locks+0x4b0/0x4b0
[ 530.052554][ T8644] ? rcu_is_watching+0x12/0xb0
[ 530.057302][ T8644] ? __fget_files+0x279/0x410
[ 530.061961][ T8644] ? bpf_lsm_file_ioctl+0x9/0x10
[ 530.066881][ T8644] ? send_break+0x3e0/0x3e0
[ 530.071370][ T8644] __x64_sys_ioctl+0x18f/0x210
[ 530.076134][ T8644] do_syscall_64+0x38/0xb0
[ 530.080534][ T8644] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 530.086411][ T8644] RIP: 0033:0x7f33998836e9
[ 530.090807][ T8644] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 530.110575][ T8644] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.118965][ T8644] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 530.126916][ T8644] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 530.135051][ T8644] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 530.143008][ T8644] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 530.150963][ T8644] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 530.158917][ T8644]
[ 530.162661][ T8644] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.323083][ T8647] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 530.338103][ T8647] CPU: 0 PID: 8647 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 530.348182][ T8647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 530.358330][ T8647] Call Trace:
[ 530.361606][ T8647]
[ 530.364540][ T8647] dump_stack_lvl+0x125/0x1b0
[ 530.369232][ T8647] sysfs_warn_dup+0x7f/0xa0
[ 530.373746][ T8647] sysfs_create_dir_ns+0x247/0x2a0
[ 530.378862][ T8647] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.384415][ T8647] ? spin_bug+0x1d0/0x1d0
[ 530.388837][ T8647] ? get_device_parent+0x10a/0x4e0
[ 530.393960][ T8647] ? class_dir_child_ns_type+0xd/0x60
[ 530.399336][ T8647] kobject_add_internal+0x2c8/0x960
[ 530.404535][ T8647] kobject_add+0x16f/0x240
[ 530.408955][ T8647] ? kset_create_and_add+0x190/0x190
[ 530.414330][ T8647] ? do_raw_spin_unlock+0x173/0x230
[ 530.419548][ T8647] ? kobject_put+0xbe/0x440
[ 530.424072][ T8647] device_add+0x290/0x1ac0
[ 530.428511][ T8647] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.435380][ T8647] ? __init_waitqueue_head+0xca/0x150
[ 530.440758][ T8647] tty_register_device_attr+0x38f/0x7b0
[ 530.446315][ T8647] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 530.451873][ T8647] ? lockdep_init_map_type+0x16d/0x7c0
[ 530.457349][ T8647] ? tty_port_init+0x156/0x1b0
[ 530.462111][ T8647] gsm_activate_mux+0x157/0x2d0
[ 530.466968][ T8647] gsmld_ioctl+0x8cc/0x1550
[ 530.471460][ T8647] ? gsm_dlci_config+0xf50/0xf50
[ 530.476378][ T8647] ? __ldsem_down_read_nested+0xe4/0x930
[ 530.482000][ T8647] ? __ldsem_down_read_nested+0xf4/0x930
[ 530.487617][ T8647] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.493409][ T8647] ? vt_waitactive+0x380/0x380
[ 530.498157][ T8647] ? gsm_dlci_config+0xf50/0xf50
[ 530.503090][ T8647] tty_ioctl+0x6fd/0x1580
[ 530.507411][ T8647] ? send_break+0x3e0/0x3e0
[ 530.511913][ T8647] ? reacquire_held_locks+0x4b0/0x4b0
[ 530.517279][ T8647] ? rcu_is_watching+0x12/0xb0
[ 530.522026][ T8647] ? __fget_files+0x279/0x410
[ 530.526683][ T8647] ? bpf_lsm_file_ioctl+0x9/0x10
[ 530.531688][ T8647] ? send_break+0x3e0/0x3e0
[ 530.536171][ T8647] __x64_sys_ioctl+0x18f/0x210
[ 530.540917][ T8647] do_syscall_64+0x38/0xb0
[ 530.545319][ T8647] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 530.551198][ T8647] RIP: 0033:0x7f33998836e9
[ 530.555598][ T8647] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 530.575269][ T8647] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.583750][ T8647] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 530.591877][ T8647] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 530.599829][ T8647] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 530.607865][ T8647] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 530.615901][ T8647] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 530.623854][ T8647]
[ 530.628275][ T8647] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.788430][ T8651] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 530.814544][ T8651] CPU: 0 PID: 8651 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 530.824629][ T8651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 530.834855][ T8651] Call Trace:
[ 530.838131][ T8651]
[ 530.841081][ T8651] dump_stack_lvl+0x125/0x1b0
[ 530.845755][ T8651] sysfs_warn_dup+0x7f/0xa0
[ 530.850251][ T8651] sysfs_create_dir_ns+0x247/0x2a0
[ 530.855371][ T8651] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.860903][ T8651] ? spin_bug+0x1d0/0x1d0
[ 530.865223][ T8651] ? get_device_parent+0x10a/0x4e0
[ 530.870326][ T8651] ? class_dir_child_ns_type+0xd/0x60
[ 530.875685][ T8651] kobject_add_internal+0x2c8/0x960
[ 530.880875][ T8651] kobject_add+0x16f/0x240
[ 530.885279][ T8651] ? kset_create_and_add+0x190/0x190
[ 530.890548][ T8651] ? do_raw_spin_unlock+0x173/0x230
[ 530.895737][ T8651] ? kobject_put+0xbe/0x440
[ 530.900232][ T8651] device_add+0x290/0x1ac0
[ 530.904638][ T8651] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.911479][ T8651] ? __init_waitqueue_head+0xca/0x150
[ 530.916924][ T8651] tty_register_device_attr+0x38f/0x7b0
[ 530.922461][ T8651] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 530.927997][ T8651] ? lockdep_init_map_type+0x16d/0x7c0
[ 530.933448][ T8651] ? tty_port_init+0x156/0x1b0
[ 530.938204][ T8651] gsm_activate_mux+0x157/0x2d0
[ 530.943128][ T8651] gsmld_ioctl+0x8cc/0x1550
[ 530.947621][ T8651] ? gsm_dlci_config+0xf50/0xf50
[ 530.952542][ T8651] ? __ldsem_down_read_nested+0xe4/0x930
[ 530.958161][ T8651] ? __ldsem_down_read_nested+0xf4/0x930
[ 530.963804][ T8651] ? wake_up_q+0x84/0x140
[ 530.968115][ T8651] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.973912][ T8651] ? vt_waitactive+0x380/0x380
[ 530.978664][ T8651] ? gsm_dlci_config+0xf50/0xf50
[ 530.983589][ T8651] tty_ioctl+0x6fd/0x1580
[ 530.987989][ T8651] ? send_break+0x3e0/0x3e0
[ 530.992477][ T8651] ? reacquire_held_locks+0x4b0/0x4b0
[ 530.997838][ T8651] ? rcu_is_watching+0x12/0xb0
[ 531.002586][ T8651] ? __fget_files+0x279/0x410
[ 531.007253][ T8651] ? bpf_lsm_file_ioctl+0x9/0x10
[ 531.012180][ T8651] ? send_break+0x3e0/0x3e0
[ 531.016753][ T8651] __x64_sys_ioctl+0x18f/0x210
[ 531.021505][ T8651] do_syscall_64+0x38/0xb0
[ 531.025929][ T8651] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 531.032163][ T8651] RIP: 0033:0x7f33998836e9
[ 531.036562][ T8651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 531.056241][ T8651] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 531.064638][ T8651] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 531.072615][ T8651] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 531.080572][ T8651] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 531.088530][ T8651] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 531.096483][ T8651] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 531.104443][ T8651]
[ 531.109577][ T8652] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 531.118084][ T8652] CPU: 0 PID: 8652 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 531.128237][ T8652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 531.138279][ T8652] Call Trace:
[ 531.141549][ T8652]
[ 531.144461][ T8652] dump_stack_lvl+0x125/0x1b0
[ 531.149132][ T8652] sysfs_warn_dup+0x7f/0xa0
[ 531.153621][ T8652] sysfs_create_dir_ns+0x247/0x2a0
[ 531.158723][ T8652] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.164260][ T8652] ? spin_bug+0x1d0/0x1d0
[ 531.168575][ T8652] ? get_device_parent+0x10a/0x4e0
[ 531.173676][ T8652] ? class_dir_child_ns_type+0xd/0x60
[ 531.179037][ T8652] kobject_add_internal+0x2c8/0x960
[ 531.184219][ T8652] kobject_add+0x16f/0x240
[ 531.188618][ T8652] ? kset_create_and_add+0x190/0x190
[ 531.193884][ T8652] ? do_raw_spin_unlock+0x173/0x230
[ 531.199075][ T8652] ? kobject_put+0xbe/0x440
[ 531.203573][ T8652] device_add+0x290/0x1ac0
[ 531.207994][ T8652] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.214832][ T8652] ? __init_waitqueue_head+0xca/0x150
[ 531.220194][ T8652] tty_register_device_attr+0x38f/0x7b0
[ 531.225732][ T8652] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 531.231264][ T8652] ? lockdep_init_map_type+0x16d/0x7c0
[ 531.236754][ T8652] ? tty_port_init+0x156/0x1b0
[ 531.241503][ T8652] gsm_activate_mux+0x157/0x2d0
[ 531.246340][ T8652] gsmld_ioctl+0x8cc/0x1550
[ 531.250832][ T8652] ? gsm_dlci_config+0xf50/0xf50
[ 531.255753][ T8652] ? __ldsem_down_read_nested+0xe4/0x930
[ 531.261372][ T8652] ? __ldsem_down_read_nested+0xf4/0x930
[ 531.266993][ T8652] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 531.272788][ T8652] ? vt_waitactive+0x380/0x380
[ 531.277538][ T8652] ? gsm_dlci_config+0xf50/0xf50
[ 531.282457][ T8652] tty_ioctl+0x6fd/0x1580
[ 531.286768][ T8652] ? send_break+0x3e0/0x3e0
[ 531.291255][ T8652] ? reacquire_held_locks+0x4b0/0x4b0
[ 531.296630][ T8652] ? sigprocmask+0xf1/0x330
[ 531.301123][ T8652] ? do_sigtimedwait+0x5b0/0x5b0
[ 531.306066][ T8652] ? __fget_files+0x279/0x410
[ 531.310729][ T8652] ? bpf_lsm_file_ioctl+0x9/0x10
[ 531.315652][ T8652] ? send_break+0x3e0/0x3e0
[ 531.320137][ T8652] __x64_sys_ioctl+0x18f/0x210
[ 531.324885][ T8652] do_syscall_64+0x38/0xb0
[ 531.329382][ T8652] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 531.335267][ T8652] RIP: 0033:0x7f33998836e9
[ 531.339667][ T8652] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 531.359263][ T8652] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 531.367673][ T8652] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 531.375720][ T8652] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 531.383679][ T8652] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 531.391635][ T8652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 531.399589][ T8652] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 531.407632][ T8652]
[ 531.415207][ T8652] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.432630][ T8651] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.604247][ T8655] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 531.619963][ T8655] CPU: 0 PID: 8655 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 531.630054][ T8655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 531.640104][ T8655] Call Trace:
[ 531.643378][ T8655]
[ 531.646307][ T8655] dump_stack_lvl+0x125/0x1b0
[ 531.651010][ T8655] sysfs_warn_dup+0x7f/0xa0
[ 531.655526][ T8655] sysfs_create_dir_ns+0x247/0x2a0
[ 531.660650][ T8655] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.666210][ T8655] ? spin_bug+0x1d0/0x1d0
[ 531.670557][ T8655] ? get_device_parent+0x10a/0x4e0
[ 531.675682][ T8655] ? class_dir_child_ns_type+0xd/0x60
[ 531.681071][ T8655] kobject_add_internal+0x2c8/0x960
[ 531.686278][ T8655] kobject_add+0x16f/0x240
[ 531.690697][ T8655] ? kset_create_and_add+0x190/0x190
[ 531.696106][ T8655] ? do_raw_spin_unlock+0x173/0x230
[ 531.701315][ T8655] ? kobject_put+0xbe/0x440
[ 531.705833][ T8655] device_add+0x290/0x1ac0
[ 531.710262][ T8655] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.717129][ T8655] ? __init_waitqueue_head+0xca/0x150
[ 531.722510][ T8655] tty_register_device_attr+0x38f/0x7b0
[ 531.728162][ T8655] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 531.733713][ T8655] ? lockdep_init_map_type+0x16d/0x7c0
[ 531.739157][ T8655] ? tty_port_init+0x156/0x1b0
[ 531.743905][ T8655] gsm_activate_mux+0x157/0x2d0
[ 531.748743][ T8655] gsmld_ioctl+0x8cc/0x1550
[ 531.753246][ T8655] ? gsm_dlci_config+0xf50/0xf50
[ 531.758164][ T8655] ? __ldsem_down_read_nested+0xe4/0x930
[ 531.763807][ T8655] ? __ldsem_down_read_nested+0xf4/0x930
[ 531.769422][ T8655] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 531.775210][ T8655] ? vt_waitactive+0x380/0x380
[ 531.779955][ T8655] ? gsm_dlci_config+0xf50/0xf50
[ 531.785045][ T8655] tty_ioctl+0x6fd/0x1580
[ 531.789366][ T8655] ? send_break+0x3e0/0x3e0
[ 531.793862][ T8655] ? reacquire_held_locks+0x4b0/0x4b0
[ 531.799235][ T8655] ? rcu_is_watching+0x12/0xb0
[ 531.803987][ T8655] ? __fget_files+0x279/0x410
[ 531.808646][ T8655] ? bpf_lsm_file_ioctl+0x9/0x10
[ 531.813568][ T8655] ? send_break+0x3e0/0x3e0
[ 531.818067][ T8655] __x64_sys_ioctl+0x18f/0x210
[ 531.822813][ T8655] do_syscall_64+0x38/0xb0
[ 531.827214][ T8655] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 531.833102][ T8655] RIP: 0033:0x7f33998836e9
[ 531.837514][ T8655] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 531.857189][ T8655] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 531.865586][ T8655] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 531.873555][ T8655] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 531.881504][ T8655] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 531.889471][ T8655] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 531.897422][ T8655] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 531.905379][ T8655]
[ 531.910199][ T8655] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.076803][ T8658] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 532.086263][ T8658] CPU: 1 PID: 8658 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 532.096472][ T8658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 532.106529][ T8658] Call Trace:
[ 532.109846][ T8658]
[ 532.112778][ T8658] dump_stack_lvl+0x125/0x1b0
[ 532.117466][ T8658] sysfs_warn_dup+0x7f/0xa0
[ 532.121987][ T8658] sysfs_create_dir_ns+0x247/0x2a0
[ 532.127124][ T8658] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.132673][ T8658] ? spin_bug+0x1d0/0x1d0
[ 532.137015][ T8658] ? get_device_parent+0x10a/0x4e0
[ 532.142137][ T8658] ? class_dir_child_ns_type+0xd/0x60
[ 532.147586][ T8658] kobject_add_internal+0x2c8/0x960
[ 532.152771][ T8658] kobject_add+0x16f/0x240
[ 532.157172][ T8658] ? kset_create_and_add+0x190/0x190
[ 532.162446][ T8658] ? do_raw_spin_unlock+0x173/0x230
[ 532.167637][ T8658] ? kobject_put+0xbe/0x440
[ 532.172136][ T8658] device_add+0x290/0x1ac0
[ 532.176578][ T8658] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.183416][ T8658] ? __init_waitqueue_head+0xca/0x150
[ 532.188794][ T8658] tty_register_device_attr+0x38f/0x7b0
[ 532.194345][ T8658] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 532.199881][ T8658] ? lockdep_init_map_type+0x16d/0x7c0
[ 532.205328][ T8658] ? tty_port_init+0x156/0x1b0
[ 532.210078][ T8658] gsm_activate_mux+0x157/0x2d0
[ 532.214911][ T8658] gsmld_ioctl+0x8cc/0x1550
[ 532.219400][ T8658] ? gsm_dlci_config+0xf50/0xf50
[ 532.224319][ T8658] ? __ldsem_down_read_nested+0xe4/0x930
[ 532.229939][ T8658] ? __ldsem_down_read_nested+0xf4/0x930
[ 532.235648][ T8658] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.241442][ T8658] ? vt_waitactive+0x380/0x380
[ 532.246190][ T8658] ? gsm_dlci_config+0xf50/0xf50
[ 532.251117][ T8658] tty_ioctl+0x6fd/0x1580
[ 532.255434][ T8658] ? send_break+0x3e0/0x3e0
[ 532.259938][ T8658] ? reacquire_held_locks+0x4b0/0x4b0
[ 532.265311][ T8658] ? rcu_is_watching+0x12/0xb0
[ 532.270061][ T8658] ? __fget_files+0x279/0x410
[ 532.274740][ T8658] ? bpf_lsm_file_ioctl+0x9/0x10
[ 532.279666][ T8658] ? send_break+0x3e0/0x3e0
[ 532.284246][ T8658] __x64_sys_ioctl+0x18f/0x210
[ 532.288998][ T8658] do_syscall_64+0x38/0xb0
[ 532.293406][ T8658] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 532.299288][ T8658] RIP: 0033:0x7f33998836e9
[ 532.303683][ T8658] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 532.323361][ T8658] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.331756][ T8658] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 532.339809][ T8658] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 532.347762][ T8658] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 532.355713][ T8658] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 532.363668][ T8658] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 532.371625][ T8658]
[ 532.379516][ T8658] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.567533][ T8661] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 532.579275][ T8661] CPU: 1 PID: 8661 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 532.589349][ T8661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 532.599495][ T8661] Call Trace:
[ 532.602775][ T8661]
[ 532.605709][ T8661] dump_stack_lvl+0x125/0x1b0
[ 532.610491][ T8661] sysfs_warn_dup+0x7f/0xa0
[ 532.614998][ T8661] sysfs_create_dir_ns+0x247/0x2a0
[ 532.620113][ T8661] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.625668][ T8661] ? spin_bug+0x1d0/0x1d0
[ 532.630008][ T8661] ? get_device_parent+0x10a/0x4e0
[ 532.635232][ T8661] ? class_dir_child_ns_type+0xd/0x60
[ 532.640609][ T8661] kobject_add_internal+0x2c8/0x960
[ 532.645899][ T8661] kobject_add+0x16f/0x240
[ 532.650321][ T8661] ? kset_create_and_add+0x190/0x190
[ 532.655603][ T8661] ? do_raw_spin_unlock+0x173/0x230
[ 532.660817][ T8661] ? kobject_put+0xbe/0x440
[ 532.665333][ T8661] device_add+0x290/0x1ac0
[ 532.669769][ T8661] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.676634][ T8661] ? __init_waitqueue_head+0xca/0x150
[ 532.682019][ T8661] tty_register_device_attr+0x38f/0x7b0
[ 532.687579][ T8661] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 532.693132][ T8661] ? lockdep_init_map_type+0x16d/0x7c0
[ 532.698671][ T8661] ? tty_port_init+0x156/0x1b0
[ 532.703472][ T8661] gsm_activate_mux+0x157/0x2d0
[ 532.708308][ T8661] gsmld_ioctl+0x8cc/0x1550
[ 532.712797][ T8661] ? gsm_dlci_config+0xf50/0xf50
[ 532.717806][ T8661] ? __ldsem_down_read_nested+0xe4/0x930
[ 532.723422][ T8661] ? __ldsem_down_read_nested+0xf4/0x930
[ 532.729046][ T8661] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.734844][ T8661] ? vt_waitactive+0x380/0x380
[ 532.739598][ T8661] ? gsm_dlci_config+0xf50/0xf50
[ 532.744520][ T8661] tty_ioctl+0x6fd/0x1580
[ 532.748835][ T8661] ? send_break+0x3e0/0x3e0
[ 532.753337][ T8661] ? reacquire_held_locks+0x4b0/0x4b0
[ 532.758704][ T8661] ? rcu_is_watching+0x12/0xb0
[ 532.763455][ T8661] ? __fget_files+0x279/0x410
[ 532.768116][ T8661] ? bpf_lsm_file_ioctl+0x9/0x10
[ 532.773041][ T8661] ? send_break+0x3e0/0x3e0
[ 532.777528][ T8661] __x64_sys_ioctl+0x18f/0x210
[ 532.782281][ T8661] do_syscall_64+0x38/0xb0
[ 532.786711][ T8661] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 532.792596][ T8661] RIP: 0033:0x7f33998836e9
[ 532.797007][ T8661] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 532.816604][ T8661] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.825017][ T8661] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 532.832987][ T8661] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 532.840954][ T8661] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 532.848910][ T8661] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 532.856865][ T8661] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 532.864825][ T8661]
[ 532.870755][ T8661] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.033074][ T8664] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 533.044396][ T8664] CPU: 1 PID: 8664 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 533.054474][ T8664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 533.064528][ T8664] Call Trace:
[ 533.067802][ T8664]
[ 533.070733][ T8664] dump_stack_lvl+0x125/0x1b0
[ 533.075425][ T8664] sysfs_warn_dup+0x7f/0xa0
[ 533.079939][ T8664] sysfs_create_dir_ns+0x247/0x2a0
[ 533.085066][ T8664] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.090617][ T8664] ? spin_bug+0x1d0/0x1d0
[ 533.094953][ T8664] ? get_device_parent+0x10a/0x4e0
[ 533.100072][ T8664] ? class_dir_child_ns_type+0xd/0x60
[ 533.105449][ T8664] kobject_add_internal+0x2c8/0x960
[ 533.110740][ T8664] kobject_add+0x16f/0x240
[ 533.115186][ T8664] ? kset_create_and_add+0x190/0x190
[ 533.120482][ T8664] ? do_raw_spin_unlock+0x173/0x230
[ 533.125694][ T8664] ? kobject_put+0xbe/0x440
[ 533.130217][ T8664] device_add+0x290/0x1ac0
[ 533.134648][ T8664] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.141510][ T8664] ? __init_waitqueue_head+0xca/0x150
[ 533.146886][ T8664] tty_register_device_attr+0x38f/0x7b0
[ 533.152456][ T8664] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 533.158097][ T8664] ? lockdep_init_map_type+0x16d/0x7c0
[ 533.163555][ T8664] ? tty_port_init+0x156/0x1b0
[ 533.168295][ T8664] gsm_activate_mux+0x157/0x2d0
[ 533.173123][ T8664] gsmld_ioctl+0x8cc/0x1550
[ 533.177603][ T8664] ? gsm_dlci_config+0xf50/0xf50
[ 533.182520][ T8664] ? __ldsem_down_read_nested+0xe4/0x930
[ 533.188149][ T8664] ? __ldsem_down_read_nested+0xf4/0x930
[ 533.193767][ T8664] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 533.199555][ T8664] ? vt_waitactive+0x380/0x380
[ 533.204294][ T8664] ? gsm_dlci_config+0xf50/0xf50
[ 533.209217][ T8664] tty_ioctl+0x6fd/0x1580
[ 533.213532][ T8664] ? send_break+0x3e0/0x3e0
[ 533.218096][ T8664] ? reacquire_held_locks+0x4b0/0x4b0
[ 533.223447][ T8664] ? rcu_is_watching+0x12/0xb0
[ 533.228186][ T8664] ? __fget_files+0x279/0x410
[ 533.232841][ T8664] ? bpf_lsm_file_ioctl+0x9/0x10
[ 533.237754][ T8664] ? send_break+0x3e0/0x3e0
[ 533.242235][ T8664] __x64_sys_ioctl+0x18f/0x210
[ 533.247012][ T8664] do_syscall_64+0x38/0xb0
[ 533.251426][ T8664] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 533.257299][ T8664] RIP: 0033:0x7f33998836e9
[ 533.261687][ T8664] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 533.281386][ T8664] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.289859][ T8664] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 533.297892][ T8664] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 533.305838][ T8664] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 533.313873][ T8664] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 533.321820][ T8664] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 533.329856][ T8664]
[ 533.333307][ T8664] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.497903][ T8667] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 533.506833][ T8667] CPU: 1 PID: 8667 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 533.516986][ T8667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 533.527035][ T8667] Call Trace:
[ 533.530307][ T8667]
[ 533.533236][ T8667] dump_stack_lvl+0x125/0x1b0
[ 533.537926][ T8667] sysfs_warn_dup+0x7f/0xa0
[ 533.542434][ T8667] sysfs_create_dir_ns+0x247/0x2a0
[ 533.547558][ T8667] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.553113][ T8667] ? spin_bug+0x1d0/0x1d0
[ 533.557458][ T8667] ? get_device_parent+0x10a/0x4e0
[ 533.562582][ T8667] ? class_dir_child_ns_type+0xd/0x60
[ 533.568033][ T8667] kobject_add_internal+0x2c8/0x960
[ 533.573224][ T8667] kobject_add+0x16f/0x240
[ 533.577709][ T8667] ? kset_create_and_add+0x190/0x190
[ 533.582980][ T8667] ? do_raw_spin_unlock+0x173/0x230
[ 533.588256][ T8667] ? kobject_put+0xbe/0x440
[ 533.592754][ T8667] device_add+0x290/0x1ac0
[ 533.597160][ T8667] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.603999][ T8667] ? __init_waitqueue_head+0xca/0x150
[ 533.609446][ T8667] tty_register_device_attr+0x38f/0x7b0
[ 533.614986][ T8667] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 533.620522][ T8667] ? lockdep_init_map_type+0x16d/0x7c0
[ 533.625976][ T8667] ? tty_port_init+0x156/0x1b0
[ 533.630732][ T8667] gsm_activate_mux+0x157/0x2d0
[ 533.635570][ T8667] gsmld_ioctl+0x8cc/0x1550
[ 533.640062][ T8667] ? gsm_dlci_config+0xf50/0xf50
[ 533.644984][ T8667] ? __ldsem_down_read_nested+0xe4/0x930
[ 533.650605][ T8667] ? __ldsem_down_read_nested+0xf4/0x930
[ 533.656233][ T8667] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 533.662028][ T8667] ? vt_waitactive+0x380/0x380
[ 533.666864][ T8667] ? gsm_dlci_config+0xf50/0xf50
[ 533.671783][ T8667] tty_ioctl+0x6fd/0x1580
[ 533.676095][ T8667] ? send_break+0x3e0/0x3e0
[ 533.680580][ T8667] ? reacquire_held_locks+0x4b0/0x4b0
[ 533.685940][ T8667] ? rcu_is_watching+0x12/0xb0
[ 533.690688][ T8667] ? __fget_files+0x279/0x410
[ 533.695350][ T8667] ? bpf_lsm_file_ioctl+0x9/0x10
[ 533.700271][ T8667] ? send_break+0x3e0/0x3e0
[ 533.704757][ T8667] __x64_sys_ioctl+0x18f/0x210
[ 533.709510][ T8667] do_syscall_64+0x38/0xb0
[ 533.713921][ T8667] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 533.719805][ T8667] RIP: 0033:0x7f33998836e9
[ 533.724251][ T8667] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 533.743841][ T8667] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.752326][ T8667] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 533.760283][ T8667] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 533.768324][ T8667] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 533.776282][ T8667] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 533.784322][ T8667] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 533.792370][ T8667]
[ 533.807924][ T8667] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.822179][ T8668] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 533.831830][ T8668] CPU: 1 PID: 8668 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 533.841898][ T8668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 533.852121][ T8668] Call Trace:
[ 533.855396][ T8668]
[ 533.858328][ T8668] dump_stack_lvl+0x125/0x1b0
[ 533.863016][ T8668] sysfs_warn_dup+0x7f/0xa0
[ 533.867523][ T8668] sysfs_create_dir_ns+0x247/0x2a0
[ 533.872615][ T8668] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.878140][ T8668] ? spin_bug+0x1d0/0x1d0
[ 533.884276][ T8668] ? get_device_parent+0x10a/0x4e0
[ 533.889455][ T8668] ? class_dir_child_ns_type+0xd/0x60
[ 533.894801][ T8668] kobject_add_internal+0x2c8/0x960
[ 533.899976][ T8668] kobject_add+0x16f/0x240
[ 533.904449][ T8668] ? kset_create_and_add+0x190/0x190
[ 533.909722][ T8668] ? do_raw_spin_unlock+0x173/0x230
[ 533.914897][ T8668] ? kobject_put+0xbe/0x440
[ 533.919381][ T8668] device_add+0x290/0x1ac0
[ 533.923774][ T8668] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.930605][ T8668] ? __init_waitqueue_head+0xca/0x150
[ 533.935969][ T8668] tty_register_device_attr+0x38f/0x7b0
[ 533.941509][ T8668] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 533.947127][ T8668] ? lockdep_init_map_type+0x16d/0x7c0
[ 533.952575][ T8668] ? tty_port_init+0x156/0x1b0
[ 533.957324][ T8668] gsm_activate_mux+0x157/0x2d0
[ 533.962159][ T8668] gsmld_ioctl+0x8cc/0x1550
[ 533.966648][ T8668] ? gsm_dlci_config+0xf50/0xf50
[ 533.971572][ T8668] ? __ldsem_down_read_nested+0xe4/0x930
[ 533.977190][ T8668] ? __ldsem_down_read_nested+0xf4/0x930
[ 533.982817][ T8668] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 533.988635][ T8668] ? vt_waitactive+0x380/0x380
[ 533.993383][ T8668] ? gsm_dlci_config+0xf50/0xf50
[ 533.998302][ T8668] tty_ioctl+0x6fd/0x1580
[ 534.002614][ T8668] ? send_break+0x3e0/0x3e0
[ 534.007109][ T8668] ? reacquire_held_locks+0x4b0/0x4b0
[ 534.012471][ T8668] ? sigprocmask+0xf1/0x330
[ 534.016964][ T8668] ? do_sigtimedwait+0x5b0/0x5b0
[ 534.021894][ T8668] ? __fget_files+0x279/0x410
[ 534.026554][ T8668] ? bpf_lsm_file_ioctl+0x9/0x10
[ 534.031483][ T8668] ? send_break+0x3e0/0x3e0
[ 534.035969][ T8668] __x64_sys_ioctl+0x18f/0x210
[ 534.040730][ T8668] do_syscall_64+0x38/0xb0
[ 534.045135][ T8668] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 534.051018][ T8668] RIP: 0033:0x7f33998836e9
[ 534.055415][ T8668] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 534.075108][ T8668] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 534.083504][ T8668] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 534.091544][ T8668] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 534.099496][ T8668] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 534.107537][ T8668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 534.115492][ T8668] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 534.123451][ T8668]
[ 534.127302][ T8668] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.289622][ T8671] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 534.307686][ T8671] CPU: 1 PID: 8671 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 534.317754][ T8671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 534.327806][ T8671] Call Trace:
[ 534.331080][ T8671]
[ 534.334005][ T8671] dump_stack_lvl+0x125/0x1b0
[ 534.338692][ T8671] sysfs_warn_dup+0x7f/0xa0
[ 534.343202][ T8671] sysfs_create_dir_ns+0x247/0x2a0
[ 534.348324][ T8671] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.353880][ T8671] ? spin_bug+0x1d0/0x1d0
[ 534.358228][ T8671] ? get_device_parent+0x10a/0x4e0
[ 534.363350][ T8671] ? class_dir_child_ns_type+0xd/0x60
[ 534.368739][ T8671] kobject_add_internal+0x2c8/0x960
[ 534.373938][ T8671] kobject_add+0x16f/0x240
[ 534.378358][ T8671] ? kset_create_and_add+0x190/0x190
[ 534.383641][ T8671] ? do_raw_spin_unlock+0x173/0x230
[ 534.388852][ T8671] ? kobject_put+0xbe/0x440
[ 534.393372][ T8671] device_add+0x290/0x1ac0
[ 534.397798][ T8671] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.404659][ T8671] ? __init_waitqueue_head+0xca/0x150
[ 534.410067][ T8671] tty_register_device_attr+0x38f/0x7b0
[ 534.415608][ T8671] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 534.421163][ T8671] ? lockdep_init_map_type+0x16d/0x7c0
[ 534.426695][ T8671] ? tty_port_init+0x156/0x1b0
[ 534.431440][ T8671] gsm_activate_mux+0x157/0x2d0
[ 534.436271][ T8671] gsmld_ioctl+0x8cc/0x1550
[ 534.440757][ T8671] ? gsm_dlci_config+0xf50/0xf50
[ 534.445674][ T8671] ? __ldsem_down_read_nested+0xe4/0x930
[ 534.451303][ T8671] ? __ldsem_down_read_nested+0xf4/0x930
[ 534.456917][ T8671] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 534.462714][ T8671] ? vt_waitactive+0x380/0x380
[ 534.467483][ T8671] ? gsm_dlci_config+0xf50/0xf50
[ 534.472397][ T8671] tty_ioctl+0x6fd/0x1580
[ 534.476708][ T8671] ? send_break+0x3e0/0x3e0
[ 534.481188][ T8671] ? reacquire_held_locks+0x4b0/0x4b0
[ 534.486544][ T8671] ? rcu_is_watching+0x12/0xb0
[ 534.491289][ T8671] ? __fget_files+0x279/0x410
[ 534.495960][ T8671] ? bpf_lsm_file_ioctl+0x9/0x10
[ 534.500877][ T8671] ? send_break+0x3e0/0x3e0
[ 534.505361][ T8671] __x64_sys_ioctl+0x18f/0x210
[ 534.510106][ T8671] do_syscall_64+0x38/0xb0
[ 534.514507][ T8671] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 534.520400][ T8671] RIP: 0033:0x7f33998836e9
[ 534.524814][ T8671] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 534.544403][ T8671] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 534.552791][ T8671] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 534.560750][ T8671] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 534.568804][ T8671] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 534.576754][ T8671] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 534.584730][ T8671] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 534.592684][ T8671]
[ 534.597981][ T8671] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.756216][ T8674] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 534.766278][ T8674] CPU: 0 PID: 8674 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 534.776345][ T8674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 534.786401][ T8674] Call Trace:
[ 534.789684][ T8674]
[ 534.792619][ T8674] dump_stack_lvl+0x125/0x1b0
[ 534.797316][ T8674] sysfs_warn_dup+0x7f/0xa0
[ 534.801832][ T8674] sysfs_create_dir_ns+0x247/0x2a0
[ 534.806974][ T8674] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.812534][ T8674] ? spin_bug+0x1d0/0x1d0
[ 534.816882][ T8674] ? get_device_parent+0x10a/0x4e0
[ 534.822007][ T8674] ? class_dir_child_ns_type+0xd/0x60
[ 534.827382][ T8674] kobject_add_internal+0x2c8/0x960
[ 534.832582][ T8674] kobject_add+0x16f/0x240
[ 534.837007][ T8674] ? kset_create_and_add+0x190/0x190
[ 534.842386][ T8674] ? do_raw_spin_unlock+0x173/0x230
[ 534.847603][ T8674] ? kobject_put+0xbe/0x440
[ 534.852122][ T8674] device_add+0x290/0x1ac0
[ 534.856557][ T8674] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.863418][ T8674] ? __init_waitqueue_head+0xca/0x150
[ 534.868797][ T8674] tty_register_device_attr+0x38f/0x7b0
[ 534.874357][ T8674] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 534.879917][ T8674] ? lockdep_init_map_type+0x16d/0x7c0
[ 534.885387][ T8674] ? tty_port_init+0x156/0x1b0
[ 534.890160][ T8674] gsm_activate_mux+0x157/0x2d0
[ 534.895014][ T8674] gsmld_ioctl+0x8cc/0x1550
[ 534.899515][ T8674] ? gsm_dlci_config+0xf50/0xf50
[ 534.904450][ T8674] ? __ldsem_down_read_nested+0xe4/0x930
[ 534.910072][ T8674] ? __ldsem_down_read_nested+0xf4/0x930
[ 534.915694][ T8674] ? wake_up_q+0x84/0x140
[ 534.920008][ T8674] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 534.925801][ T8674] ? vt_waitactive+0x380/0x380
[ 534.930551][ T8674] ? gsm_dlci_config+0xf50/0xf50
[ 534.935560][ T8674] tty_ioctl+0x6fd/0x1580
[ 534.939874][ T8674] ? send_break+0x3e0/0x3e0
[ 534.944362][ T8674] ? reacquire_held_locks+0x4b0/0x4b0
[ 534.949723][ T8674] ? rcu_is_watching+0x12/0xb0
[ 534.954473][ T8674] ? __fget_files+0x279/0x410
[ 534.959135][ T8674] ? bpf_lsm_file_ioctl+0x9/0x10
[ 534.964059][ T8674] ? send_break+0x3e0/0x3e0
[ 534.968546][ T8674] __x64_sys_ioctl+0x18f/0x210
[ 534.973297][ T8674] do_syscall_64+0x38/0xb0
[ 534.977707][ T8674] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 534.983595][ T8674] RIP: 0033:0x7f33998836e9
[ 534.987995][ T8674] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 535.007586][ T8674] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.016153][ T8674] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 535.024110][ T8674] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 535.032152][ T8674] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 535.040114][ T8674] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 535.048071][ T8674] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 535.056033][ T8674]
[ 535.060075][ T8674] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.226830][ T8677] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 535.244100][ T8677] CPU: 1 PID: 8677 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 535.254346][ T8677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 535.264399][ T8677] Call Trace:
[ 535.267772][ T8677]
[ 535.270696][ T8677] dump_stack_lvl+0x125/0x1b0
[ 535.275480][ T8677] sysfs_warn_dup+0x7f/0xa0
[ 535.279995][ T8677] sysfs_create_dir_ns+0x247/0x2a0
[ 535.285119][ T8677] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.290674][ T8677] ? spin_bug+0x1d0/0x1d0
[ 535.295008][ T8677] ? get_device_parent+0x10a/0x4e0
[ 535.300124][ T8677] ? class_dir_child_ns_type+0xd/0x60
[ 535.305498][ T8677] kobject_add_internal+0x2c8/0x960
[ 535.310707][ T8677] kobject_add+0x16f/0x240
[ 535.315129][ T8677] ? kset_create_and_add+0x190/0x190
[ 535.320420][ T8677] ? do_raw_spin_unlock+0x173/0x230
[ 535.325632][ T8677] ? kobject_put+0xbe/0x440
[ 535.330148][ T8677] device_add+0x290/0x1ac0
[ 535.334581][ T8677] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.341441][ T8677] ? __init_waitqueue_head+0xca/0x150
[ 535.346821][ T8677] tty_register_device_attr+0x38f/0x7b0
[ 535.352378][ T8677] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 535.357900][ T8677] ? lockdep_init_map_type+0x16d/0x7c0
[ 535.363340][ T8677] ? tty_port_init+0x156/0x1b0
[ 535.368098][ T8677] gsm_activate_mux+0x157/0x2d0
[ 535.372926][ T8677] gsmld_ioctl+0x8cc/0x1550
[ 535.377419][ T8677] ? gsm_dlci_config+0xf50/0xf50
[ 535.382330][ T8677] ? __ldsem_down_read_nested+0xe4/0x930
[ 535.387938][ T8677] ? __ldsem_down_read_nested+0xf4/0x930
[ 535.393547][ T8677] ? wake_up_q+0x84/0x140
[ 535.397846][ T8677] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 535.403630][ T8677] ? vt_waitactive+0x380/0x380
[ 535.408370][ T8677] ? gsm_dlci_config+0xf50/0xf50
[ 535.413284][ T8677] tty_ioctl+0x6fd/0x1580
[ 535.417591][ T8677] ? send_break+0x3e0/0x3e0
[ 535.422068][ T8677] ? reacquire_held_locks+0x4b0/0x4b0
[ 535.427424][ T8677] ? rcu_is_watching+0x12/0xb0
[ 535.432177][ T8677] ? __fget_files+0x279/0x410
[ 535.436841][ T8677] ? bpf_lsm_file_ioctl+0x9/0x10
[ 535.441773][ T8677] ? send_break+0x3e0/0x3e0
[ 535.446339][ T8677] __x64_sys_ioctl+0x18f/0x210
[ 535.451078][ T8677] do_syscall_64+0x38/0xb0
[ 535.455474][ T8677] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 535.461347][ T8677] RIP: 0033:0x7f33998836e9
[ 535.465821][ T8677] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 535.485400][ T8677] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.493798][ T8677] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 535.501746][ T8677] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 535.509695][ T8677] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 535.517639][ T8677] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 535.525580][ T8677] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 535.533534][ T8677]
[ 535.537350][ T8677] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.699750][ T8680] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 535.708199][ T8680] CPU: 0 PID: 8680 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 535.718260][ T8680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 535.728317][ T8680] Call Trace:
[ 535.731596][ T8680]
[ 535.734611][ T8680] dump_stack_lvl+0x125/0x1b0
[ 535.739308][ T8680] sysfs_warn_dup+0x7f/0xa0
[ 535.743827][ T8680] sysfs_create_dir_ns+0x247/0x2a0
[ 535.749044][ T8680] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.754599][ T8680] ? spin_bug+0x1d0/0x1d0
[ 535.758941][ T8680] ? get_device_parent+0x10a/0x4e0
[ 535.764067][ T8680] ? class_dir_child_ns_type+0xd/0x60
[ 535.769443][ T8680] kobject_add_internal+0x2c8/0x960
[ 535.774645][ T8680] kobject_add+0x16f/0x240
[ 535.779070][ T8680] ? kset_create_and_add+0x190/0x190
[ 535.784360][ T8680] ? do_raw_spin_unlock+0x173/0x230
[ 535.789573][ T8680] ? kobject_put+0xbe/0x440
[ 535.794088][ T8680] device_add+0x290/0x1ac0
[ 535.798520][ T8680] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.805379][ T8680] ? __init_waitqueue_head+0xca/0x150
[ 535.810754][ T8680] tty_register_device_attr+0x38f/0x7b0
[ 535.816318][ T8680] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 535.821869][ T8680] ? lockdep_init_map_type+0x16d/0x7c0
[ 535.827333][ T8680] ? tty_port_init+0x156/0x1b0
[ 535.832118][ T8680] gsm_activate_mux+0x157/0x2d0
[ 535.836949][ T8680] gsmld_ioctl+0x8cc/0x1550
[ 535.841436][ T8680] ? gsm_dlci_config+0xf50/0xf50
[ 535.846366][ T8680] ? __ldsem_down_read_nested+0xe4/0x930
[ 535.851992][ T8680] ? __ldsem_down_read_nested+0xf4/0x930
[ 535.857608][ T8680] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 535.863396][ T8680] ? vt_waitactive+0x380/0x380
[ 535.868140][ T8680] ? gsm_dlci_config+0xf50/0xf50
[ 535.873064][ T8680] tty_ioctl+0x6fd/0x1580
[ 535.877395][ T8680] ? send_break+0x3e0/0x3e0
[ 535.881900][ T8680] ? reacquire_held_locks+0x4b0/0x4b0
[ 535.887543][ T8680] ? rcu_is_watching+0x12/0xb0
[ 535.892293][ T8680] ? __fget_files+0x279/0x410
[ 535.896951][ T8680] ? bpf_lsm_file_ioctl+0x9/0x10
[ 535.901884][ T8680] ? send_break+0x3e0/0x3e0
[ 535.906366][ T8680] __x64_sys_ioctl+0x18f/0x210
[ 535.911114][ T8680] do_syscall_64+0x38/0xb0
[ 535.915517][ T8680] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 535.921400][ T8680] RIP: 0033:0x7f33998836e9
[ 535.925820][ T8680] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 535.945440][ T8680] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.953839][ T8680] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 535.961823][ T8680] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 535.969869][ T8680] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 535.977839][ T8680] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 535.985792][ T8680] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 535.993746][ T8680]
[ 535.999244][ T8680] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.162987][ T8683] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 536.185278][ T8683] CPU: 0 PID: 8683 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 536.195352][ T8683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 536.205412][ T8683] Call Trace:
[ 536.208691][ T8683]
[ 536.211616][ T8683] dump_stack_lvl+0x125/0x1b0
[ 536.216316][ T8683] sysfs_warn_dup+0x7f/0xa0
[ 536.220830][ T8683] sysfs_create_dir_ns+0x247/0x2a0
[ 536.225956][ T8683] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.231517][ T8683] ? spin_bug+0x1d0/0x1d0
[ 536.235854][ T8683] ? get_device_parent+0x10a/0x4e0
[ 536.241155][ T8683] ? class_dir_child_ns_type+0xd/0x60
[ 536.246531][ T8683] kobject_add_internal+0x2c8/0x960
[ 536.251739][ T8683] kobject_add+0x16f/0x240
[ 536.256164][ T8683] ? kset_create_and_add+0x190/0x190
[ 536.261458][ T8683] ? do_raw_spin_unlock+0x173/0x230
[ 536.266662][ T8683] ? kobject_put+0xbe/0x440
[ 536.271267][ T8683] device_add+0x290/0x1ac0
[ 536.275695][ T8683] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.282526][ T8683] ? __init_waitqueue_head+0xca/0x150
[ 536.287878][ T8683] tty_register_device_attr+0x38f/0x7b0
[ 536.293410][ T8683] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 536.298939][ T8683] ? lockdep_init_map_type+0x16d/0x7c0
[ 536.304381][ T8683] ? tty_port_init+0x156/0x1b0
[ 536.309125][ T8683] gsm_activate_mux+0x157/0x2d0
[ 536.313953][ T8683] gsmld_ioctl+0x8cc/0x1550
[ 536.318439][ T8683] ? gsm_dlci_config+0xf50/0xf50
[ 536.323445][ T8683] ? __ldsem_down_read_nested+0xe4/0x930
[ 536.329093][ T8683] ? __ldsem_down_read_nested+0xf4/0x930
[ 536.334707][ T8683] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 536.340509][ T8683] ? vt_waitactive+0x380/0x380
[ 536.345248][ T8683] ? gsm_dlci_config+0xf50/0xf50
[ 536.350162][ T8683] tty_ioctl+0x6fd/0x1580
[ 536.354467][ T8683] ? send_break+0x3e0/0x3e0
[ 536.358941][ T8683] ? reacquire_held_locks+0x4b0/0x4b0
[ 536.364290][ T8683] ? rcu_is_watching+0x12/0xb0
[ 536.369047][ T8683] ? __fget_files+0x279/0x410
[ 536.373698][ T8683] ? bpf_lsm_file_ioctl+0x9/0x10
[ 536.378611][ T8683] ? send_break+0x3e0/0x3e0
[ 536.383085][ T8683] __x64_sys_ioctl+0x18f/0x210
[ 536.387839][ T8683] do_syscall_64+0x38/0xb0
[ 536.392239][ T8683] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 536.398112][ T8683] RIP: 0033:0x7f33998836e9
[ 536.402505][ T8683] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 536.422091][ T8683] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 536.430477][ T8683] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 536.438424][ T8683] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 536.446369][ T8683] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 536.454315][ T8683] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 536.462265][ T8683] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 536.470223][ T8683]
[ 536.475140][ T8683] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.638814][ T8686] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 536.651251][ T8686] CPU: 0 PID: 8686 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 536.661323][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 536.671553][ T8686] Call Trace:
[ 536.674833][ T8686]
[ 536.677766][ T8686] dump_stack_lvl+0x125/0x1b0
[ 536.682462][ T8686] sysfs_warn_dup+0x7f/0xa0
[ 536.686993][ T8686] sysfs_create_dir_ns+0x247/0x2a0
[ 536.692106][ T8686] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.697838][ T8686] ? spin_bug+0x1d0/0x1d0
[ 536.702161][ T8686] ? get_device_parent+0x10a/0x4e0
[ 536.707265][ T8686] ? class_dir_child_ns_type+0xd/0x60
[ 536.712628][ T8686] kobject_add_internal+0x2c8/0x960
[ 536.717811][ T8686] kobject_add+0x16f/0x240
[ 536.722211][ T8686] ? kset_create_and_add+0x190/0x190
[ 536.727498][ T8686] ? do_raw_spin_unlock+0x173/0x230
[ 536.732687][ T8686] ? kobject_put+0xbe/0x440
[ 536.737187][ T8686] device_add+0x290/0x1ac0
[ 536.741596][ T8686] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.748437][ T8686] ? __init_waitqueue_head+0xca/0x150
[ 536.753800][ T8686] tty_register_device_attr+0x38f/0x7b0
[ 536.759340][ T8686] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 536.764874][ T8686] ? lockdep_init_map_type+0x16d/0x7c0
[ 536.770327][ T8686] ? tty_port_init+0x156/0x1b0
[ 536.775086][ T8686] gsm_activate_mux+0x157/0x2d0
[ 536.779922][ T8686] gsmld_ioctl+0x8cc/0x1550
[ 536.784413][ T8686] ? gsm_dlci_config+0xf50/0xf50
[ 536.789420][ T8686] ? __ldsem_down_read_nested+0xe4/0x930
[ 536.795129][ T8686] ? __ldsem_down_read_nested+0xf4/0x930
[ 536.800751][ T8686] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 536.806545][ T8686] ? vt_waitactive+0x380/0x380
[ 536.811294][ T8686] ? gsm_dlci_config+0xf50/0xf50
[ 536.816218][ T8686] tty_ioctl+0x6fd/0x1580
[ 536.820532][ T8686] ? send_break+0x3e0/0x3e0
[ 536.825019][ T8686] ? reacquire_held_locks+0x4b0/0x4b0
[ 536.830468][ T8686] ? rcu_is_watching+0x12/0xb0
[ 536.835263][ T8686] ? __fget_files+0x279/0x410
[ 536.839951][ T8686] ? bpf_lsm_file_ioctl+0x9/0x10
[ 536.844897][ T8686] ? send_break+0x3e0/0x3e0
[ 536.849385][ T8686] __x64_sys_ioctl+0x18f/0x210
[ 536.854140][ T8686] do_syscall_64+0x38/0xb0
[ 536.858548][ T8686] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 536.864451][ T8686] RIP: 0033:0x7f33998836e9
[ 536.868849][ T8686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 536.888445][ T8686] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 536.896957][ T8686] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 536.904916][ T8686] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 536.912874][ T8686] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 536.920833][ T8686] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 536.928789][ T8686] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 536.936752][ T8686]
[ 536.947907][ T8687] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 536.954868][ T8686] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.971668][ T8687] CPU: 1 PID: 8687 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 536.981738][ T8687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 536.991775][ T8687] Call Trace:
[ 536.995038][ T8687]
[ 536.997957][ T8687] dump_stack_lvl+0x125/0x1b0
[ 537.002632][ T8687] sysfs_warn_dup+0x7f/0xa0
[ 537.007133][ T8687] sysfs_create_dir_ns+0x247/0x2a0
[ 537.012242][ T8687] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.017776][ T8687] ? spin_bug+0x1d0/0x1d0
[ 537.022098][ T8687] ? get_device_parent+0x10a/0x4e0
[ 537.027200][ T8687] ? class_dir_child_ns_type+0xd/0x60
[ 537.032558][ T8687] kobject_add_internal+0x2c8/0x960
[ 537.037740][ T8687] kobject_add+0x16f/0x240
[ 537.042140][ T8687] ? kset_create_and_add+0x190/0x190
[ 537.047409][ T8687] ? do_raw_spin_unlock+0x173/0x230
[ 537.052596][ T8687] ? kobject_put+0xbe/0x440
[ 537.057095][ T8687] device_add+0x290/0x1ac0
[ 537.061503][ T8687] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.068343][ T8687] ? __init_waitqueue_head+0xca/0x150
[ 537.073711][ T8687] tty_register_device_attr+0x38f/0x7b0
[ 537.079253][ T8687] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 537.084788][ T8687] ? lockdep_init_map_type+0x16d/0x7c0
[ 537.090238][ T8687] ? tty_port_init+0x156/0x1b0
[ 537.094989][ T8687] gsm_activate_mux+0x157/0x2d0
[ 537.099823][ T8687] gsmld_ioctl+0x8cc/0x1550
[ 537.104312][ T8687] ? gsm_dlci_config+0xf50/0xf50
[ 537.109237][ T8687] ? __ldsem_down_read_nested+0xe4/0x930
[ 537.114856][ T8687] ? __ldsem_down_read_nested+0xf4/0x930
[ 537.120480][ T8687] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 537.126274][ T8687] ? vt_waitactive+0x380/0x380
[ 537.131107][ T8687] ? gsm_dlci_config+0xf50/0xf50
[ 537.136026][ T8687] tty_ioctl+0x6fd/0x1580
[ 537.140339][ T8687] ? send_break+0x3e0/0x3e0
[ 537.144824][ T8687] ? reacquire_held_locks+0x4b0/0x4b0
[ 537.150184][ T8687] ? sigprocmask+0xf1/0x330
[ 537.154772][ T8687] ? do_sigtimedwait+0x5b0/0x5b0
[ 537.159714][ T8687] ? __fget_files+0x279/0x410
[ 537.164463][ T8687] ? bpf_lsm_file_ioctl+0x9/0x10
[ 537.169387][ T8687] ? send_break+0x3e0/0x3e0
[ 537.173875][ T8687] __x64_sys_ioctl+0x18f/0x210
[ 537.178716][ T8687] do_syscall_64+0x38/0xb0
[ 537.183124][ T8687] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 537.189092][ T8687] RIP: 0033:0x7f33998836e9
[ 537.193489][ T8687] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 537.213080][ T8687] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.221498][ T8687] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 537.229456][ T8687] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 537.237410][ T8687] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 537.245361][ T8687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 537.253314][ T8687] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 537.261271][ T8687]
[ 537.268177][ T8687] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.444781][ T8690] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 537.460314][ T8690] CPU: 0 PID: 8690 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 537.470427][ T8690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 537.480563][ T8690] Call Trace:
[ 537.483848][ T8690]
[ 537.486779][ T8690] dump_stack_lvl+0x125/0x1b0
[ 537.491476][ T8690] sysfs_warn_dup+0x7f/0xa0
[ 537.495997][ T8690] sysfs_create_dir_ns+0x247/0x2a0
[ 537.501128][ T8690] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.506773][ T8690] ? spin_bug+0x1d0/0x1d0
[ 537.511108][ T8690] ? get_device_parent+0x10a/0x4e0
[ 537.516237][ T8690] ? class_dir_child_ns_type+0xd/0x60
[ 537.521622][ T8690] kobject_add_internal+0x2c8/0x960
[ 537.526825][ T8690] kobject_add+0x16f/0x240
[ 537.531247][ T8690] ? kset_create_and_add+0x190/0x190
[ 537.536536][ T8690] ? do_raw_spin_unlock+0x173/0x230
[ 537.541749][ T8690] ? kobject_put+0xbe/0x440
[ 537.546263][ T8690] device_add+0x290/0x1ac0
[ 537.550693][ T8690] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.557551][ T8690] ? __init_waitqueue_head+0xca/0x150
[ 537.562930][ T8690] tty_register_device_attr+0x38f/0x7b0
[ 537.568470][ T8690] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 537.574014][ T8690] ? lockdep_init_map_type+0x16d/0x7c0
[ 537.579490][ T8690] ? tty_port_init+0x156/0x1b0
[ 537.584330][ T8690] gsm_activate_mux+0x157/0x2d0
[ 537.589170][ T8690] gsmld_ioctl+0x8cc/0x1550
[ 537.593662][ T8690] ? gsm_dlci_config+0xf50/0xf50
[ 537.598583][ T8690] ? __ldsem_down_read_nested+0xe4/0x930
[ 537.604203][ T8690] ? __ldsem_down_read_nested+0xf4/0x930
[ 537.609831][ T8690] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 537.615630][ T8690] ? vt_waitactive+0x380/0x380
[ 537.620378][ T8690] ? gsm_dlci_config+0xf50/0xf50
[ 537.625299][ T8690] tty_ioctl+0x6fd/0x1580
[ 537.629615][ T8690] ? send_break+0x3e0/0x3e0
[ 537.634107][ T8690] ? reacquire_held_locks+0x4b0/0x4b0
[ 537.639471][ T8690] ? rcu_is_watching+0x12/0xb0
[ 537.644257][ T8690] ? __fget_files+0x279/0x410
[ 537.648937][ T8690] ? bpf_lsm_file_ioctl+0x9/0x10
[ 537.653862][ T8690] ? send_break+0x3e0/0x3e0
[ 537.658348][ T8690] __x64_sys_ioctl+0x18f/0x210
[ 537.663101][ T8690] do_syscall_64+0x38/0xb0
[ 537.667612][ T8690] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 537.673497][ T8690] RIP: 0033:0x7f33998836e9
[ 537.677893][ T8690] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 537.697487][ T8690] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.705884][ T8690] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 537.713925][ T8690] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 537.721992][ T8690] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 537.729955][ T8690] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 537.737916][ T8690] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 537.745886][ T8690]
[ 537.755223][ T8690] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.919496][ T8693] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 537.932489][ T8693] CPU: 0 PID: 8693 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 537.942568][ T8693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 537.952620][ T8693] Call Trace:
[ 537.955901][ T8693]
[ 537.958828][ T8693] dump_stack_lvl+0x125/0x1b0
[ 537.963516][ T8693] sysfs_warn_dup+0x7f/0xa0
[ 537.968026][ T8693] sysfs_create_dir_ns+0x247/0x2a0
[ 537.973146][ T8693] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.978705][ T8693] ? spin_bug+0x1d0/0x1d0
[ 537.983044][ T8693] ? get_device_parent+0x10a/0x4e0
[ 537.988340][ T8693] ? class_dir_child_ns_type+0xd/0x60
[ 537.993720][ T8693] kobject_add_internal+0x2c8/0x960
[ 537.998932][ T8693] kobject_add+0x16f/0x240
[ 538.003346][ T8693] ? kset_create_and_add+0x190/0x190
[ 538.008734][ T8693] ? do_raw_spin_unlock+0x173/0x230
[ 538.013944][ T8693] ? kobject_put+0xbe/0x440
[ 538.018454][ T8693] device_add+0x290/0x1ac0
[ 538.022882][ T8693] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.029741][ T8693] ? __init_waitqueue_head+0xca/0x150
[ 538.035121][ T8693] tty_register_device_attr+0x38f/0x7b0
[ 538.040696][ T8693] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 538.046261][ T8693] ? lockdep_init_map_type+0x16d/0x7c0
[ 538.051708][ T8693] ? tty_port_init+0x156/0x1b0
[ 538.056470][ T8693] gsm_activate_mux+0x157/0x2d0
[ 538.061300][ T8693] gsmld_ioctl+0x8cc/0x1550
[ 538.065786][ T8693] ? gsm_dlci_config+0xf50/0xf50
[ 538.070707][ T8693] ? __ldsem_down_read_nested+0xe4/0x930
[ 538.076344][ T8693] ? __ldsem_down_read_nested+0xf4/0x930
[ 538.081961][ T8693] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 538.087766][ T8693] ? vt_waitactive+0x380/0x380
[ 538.092507][ T8693] ? gsm_dlci_config+0xf50/0xf50
[ 538.097421][ T8693] tty_ioctl+0x6fd/0x1580
[ 538.101730][ T8693] ? send_break+0x3e0/0x3e0
[ 538.106215][ T8693] ? reacquire_held_locks+0x4b0/0x4b0
[ 538.111569][ T8693] ? rcu_is_watching+0x12/0xb0
[ 538.116330][ T8693] ? __fget_files+0x279/0x410
[ 538.121027][ T8693] ? bpf_lsm_file_ioctl+0x9/0x10
[ 538.125965][ T8693] ? send_break+0x3e0/0x3e0
[ 538.130448][ T8693] __x64_sys_ioctl+0x18f/0x210
[ 538.135194][ T8693] do_syscall_64+0x38/0xb0
[ 538.139603][ T8693] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 538.145566][ T8693] RIP: 0033:0x7f33998836e9
[ 538.149962][ T8693] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 538.169631][ T8693] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 538.178018][ T8693] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 538.185979][ T8693] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 538.193929][ T8693] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 538.201900][ T8693] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 538.209846][ T8693] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 538.217883][ T8693]
[ 538.221705][ T8693] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.389806][ T8697] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 538.400607][ T8697] CPU: 0 PID: 8697 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 538.410682][ T8697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 538.420736][ T8697] Call Trace:
[ 538.424013][ T8697]
[ 538.426945][ T8697] dump_stack_lvl+0x125/0x1b0
[ 538.431659][ T8697] sysfs_warn_dup+0x7f/0xa0
[ 538.436179][ T8697] sysfs_create_dir_ns+0x247/0x2a0
[ 538.441313][ T8697] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.446859][ T8697] ? spin_bug+0x1d0/0x1d0
[ 538.451278][ T8697] ? get_device_parent+0x10a/0x4e0
[ 538.456408][ T8697] ? class_dir_child_ns_type+0xd/0x60
[ 538.461786][ T8697] kobject_add_internal+0x2c8/0x960
[ 538.467127][ T8697] kobject_add+0x16f/0x240
[ 538.471549][ T8697] ? kset_create_and_add+0x190/0x190
[ 538.476830][ T8697] ? do_raw_spin_unlock+0x173/0x230
[ 538.482044][ T8697] ? kobject_put+0xbe/0x440
[ 538.486562][ T8697] device_add+0x290/0x1ac0
[ 538.490993][ T8697] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.497852][ T8697] ? __init_waitqueue_head+0xca/0x150
[ 538.503235][ T8697] tty_register_device_attr+0x38f/0x7b0
[ 538.508794][ T8697] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 538.514343][ T8697] ? lockdep_init_map_type+0x16d/0x7c0
[ 538.519801][ T8697] ? tty_port_init+0x156/0x1b0
[ 538.524542][ T8697] gsm_activate_mux+0x157/0x2d0
[ 538.529371][ T8697] gsmld_ioctl+0x8cc/0x1550
[ 538.533865][ T8697] ? gsm_dlci_config+0xf50/0xf50
[ 538.538790][ T8697] ? __ldsem_down_read_nested+0xe4/0x930
[ 538.544403][ T8697] ? __ldsem_down_read_nested+0xf4/0x930
[ 538.550014][ T8697] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 538.555797][ T8697] ? vt_waitactive+0x380/0x380
[ 538.560534][ T8697] ? gsm_dlci_config+0xf50/0xf50
[ 538.565444][ T8697] tty_ioctl+0x6fd/0x1580
[ 538.569746][ T8697] ? send_break+0x3e0/0x3e0
[ 538.574262][ T8697] ? reacquire_held_locks+0x4b0/0x4b0
[ 538.579609][ T8697] ? rcu_is_watching+0x12/0xb0
[ 538.584349][ T8697] ? __fget_files+0x279/0x410
[ 538.589000][ T8697] ? bpf_lsm_file_ioctl+0x9/0x10
[ 538.593914][ T8697] ? send_break+0x3e0/0x3e0
[ 538.598390][ T8697] __x64_sys_ioctl+0x18f/0x210
[ 538.603131][ T8697] do_syscall_64+0x38/0xb0
[ 538.607544][ T8697] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 538.613422][ T8697] RIP: 0033:0x7f33998836e9
[ 538.617811][ T8697] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 538.637480][ T8697] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 538.645867][ T8697] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 538.653826][ T8697] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 538.661781][ T8697] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 538.669750][ T8697] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 538.677696][ T8697] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 538.685646][ T8697]
[ 538.690536][ T8697] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.859732][ T8700] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 538.875475][ T8700] CPU: 1 PID: 8700 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 538.885547][ T8700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 538.895601][ T8700] Call Trace:
[ 538.898880][ T8700]
[ 538.901813][ T8700] dump_stack_lvl+0x125/0x1b0
[ 538.906504][ T8700] sysfs_warn_dup+0x7f/0xa0
[ 538.911012][ T8700] sysfs_create_dir_ns+0x247/0x2a0
[ 538.916140][ T8700] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.921696][ T8700] ? spin_bug+0x1d0/0x1d0
[ 538.926040][ T8700] ? get_device_parent+0x10a/0x4e0
[ 538.931244][ T8700] ? class_dir_child_ns_type+0xd/0x60
[ 538.936694][ T8700] kobject_add_internal+0x2c8/0x960
[ 538.941883][ T8700] kobject_add+0x16f/0x240
[ 538.946312][ T8700] ? kset_create_and_add+0x190/0x190
[ 538.951589][ T8700] ? do_raw_spin_unlock+0x173/0x230
[ 538.956777][ T8700] ? kobject_put+0xbe/0x440
[ 538.961297][ T8700] device_add+0x290/0x1ac0
[ 538.965715][ T8700] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.972555][ T8700] ? __init_waitqueue_head+0xca/0x150
[ 538.977916][ T8700] tty_register_device_attr+0x38f/0x7b0
[ 538.983455][ T8700] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 538.988992][ T8700] ? lockdep_init_map_type+0x16d/0x7c0
[ 538.994442][ T8700] ? tty_port_init+0x156/0x1b0
[ 538.999196][ T8700] gsm_activate_mux+0x157/0x2d0
[ 539.004033][ T8700] gsmld_ioctl+0x8cc/0x1550
[ 539.008523][ T8700] ? gsm_dlci_config+0xf50/0xf50
[ 539.013444][ T8700] ? __ldsem_down_read_nested+0xe4/0x930
[ 539.019065][ T8700] ? __ldsem_down_read_nested+0xf4/0x930
[ 539.024696][ T8700] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 539.030497][ T8700] ? vt_waitactive+0x380/0x380
[ 539.035247][ T8700] ? gsm_dlci_config+0xf50/0xf50
[ 539.040170][ T8700] tty_ioctl+0x6fd/0x1580
[ 539.044487][ T8700] ? send_break+0x3e0/0x3e0
[ 539.048975][ T8700] ? reacquire_held_locks+0x4b0/0x4b0
[ 539.054437][ T8700] ? rcu_is_watching+0x12/0xb0
[ 539.059191][ T8700] ? __fget_files+0x279/0x410
[ 539.063872][ T8700] ? bpf_lsm_file_ioctl+0x9/0x10
[ 539.068795][ T8700] ? send_break+0x3e0/0x3e0
[ 539.073279][ T8700] __x64_sys_ioctl+0x18f/0x210
[ 539.078028][ T8700] do_syscall_64+0x38/0xb0
[ 539.082439][ T8700] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 539.088321][ T8700] RIP: 0033:0x7f33998836e9
[ 539.092719][ T8700] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 539.112311][ T8700] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.120817][ T8700] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 539.128794][ T8700] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 539.136755][ T8700] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 539.144738][ T8700] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 539.152712][ T8700] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 539.160676][ T8700]
[ 539.176013][ T8700] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.355477][ T8704] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 539.378399][ T8704] CPU: 0 PID: 8704 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 539.388495][ T8704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 539.398552][ T8704] Call Trace:
[ 539.401832][ T8704]
[ 539.404754][ T8704] dump_stack_lvl+0x125/0x1b0
[ 539.409443][ T8704] sysfs_warn_dup+0x7f/0xa0
[ 539.413950][ T8704] sysfs_create_dir_ns+0x247/0x2a0
[ 539.419064][ T8704] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.424697][ T8704] ? spin_bug+0x1d0/0x1d0
[ 539.429034][ T8704] ? get_device_parent+0x10a/0x4e0
[ 539.434182][ T8704] ? class_dir_child_ns_type+0xd/0x60
[ 539.439577][ T8704] kobject_add_internal+0x2c8/0x960
[ 539.444775][ T8704] kobject_add+0x16f/0x240
[ 539.449194][ T8704] ? kset_create_and_add+0x190/0x190
[ 539.454489][ T8704] ? do_raw_spin_unlock+0x173/0x230
[ 539.459697][ T8704] ? kobject_put+0xbe/0x440
[ 539.464221][ T8704] device_add+0x290/0x1ac0
[ 539.468638][ T8704] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.475560][ T8704] ? __init_waitqueue_head+0xca/0x150
[ 539.480945][ T8704] tty_register_device_attr+0x38f/0x7b0
[ 539.486477][ T8704] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 539.492012][ T8704] ? lockdep_init_map_type+0x16d/0x7c0
[ 539.497498][ T8704] ? tty_port_init+0x156/0x1b0
[ 539.502247][ T8704] gsm_activate_mux+0x157/0x2d0
[ 539.507102][ T8704] gsmld_ioctl+0x8cc/0x1550
[ 539.511585][ T8704] ? gsm_dlci_config+0xf50/0xf50
[ 539.516502][ T8704] ? __ldsem_down_read_nested+0xe4/0x930
[ 539.522113][ T8704] ? __ldsem_down_read_nested+0xf4/0x930
[ 539.527731][ T8704] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 539.533519][ T8704] ? vt_waitactive+0x380/0x380
[ 539.538262][ T8704] ? gsm_dlci_config+0xf50/0xf50
[ 539.543177][ T8704] tty_ioctl+0x6fd/0x1580
[ 539.547486][ T8704] ? send_break+0x3e0/0x3e0
[ 539.551970][ T8704] ? reacquire_held_locks+0x4b0/0x4b0
[ 539.557323][ T8704] ? rcu_is_watching+0x12/0xb0
[ 539.562068][ T8704] ? __fget_files+0x279/0x410
[ 539.566739][ T8704] ? bpf_lsm_file_ioctl+0x9/0x10
[ 539.571753][ T8704] ? send_break+0x3e0/0x3e0
[ 539.576235][ T8704] __x64_sys_ioctl+0x18f/0x210
[ 539.580980][ T8704] do_syscall_64+0x38/0xb0
[ 539.585384][ T8704] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 539.591261][ T8704] RIP: 0033:0x7f33998836e9
[ 539.595652][ T8704] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 539.615238][ T8704] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.623640][ T8704] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 539.631591][ T8704] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 539.639543][ T8704] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 539.647581][ T8704] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 539.655530][ T8704] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 539.663484][ T8704]
[ 539.668956][ T8704] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.832905][ T8707] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 539.841405][ T8707] CPU: 1 PID: 8707 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 539.851471][ T8707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 539.861529][ T8707] Call Trace:
[ 539.864801][ T8707]
[ 539.867751][ T8707] dump_stack_lvl+0x125/0x1b0
[ 539.872441][ T8707] sysfs_warn_dup+0x7f/0xa0
[ 539.876949][ T8707] sysfs_create_dir_ns+0x247/0x2a0
[ 539.882074][ T8707] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.887717][ T8707] ? spin_bug+0x1d0/0x1d0
[ 539.892054][ T8707] ? get_device_parent+0x10a/0x4e0
[ 539.897177][ T8707] ? class_dir_child_ns_type+0xd/0x60
[ 539.902552][ T8707] kobject_add_internal+0x2c8/0x960
[ 539.907741][ T8707] kobject_add+0x16f/0x240
[ 539.912140][ T8707] ? kset_create_and_add+0x190/0x190
[ 539.917410][ T8707] ? do_raw_spin_unlock+0x173/0x230
[ 539.922597][ T8707] ? kobject_put+0xbe/0x440
[ 539.927116][ T8707] device_add+0x290/0x1ac0
[ 539.931520][ T8707] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.938359][ T8707] ? __init_waitqueue_head+0xca/0x150
[ 539.943718][ T8707] tty_register_device_attr+0x38f/0x7b0
[ 539.949258][ T8707] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 539.954792][ T8707] ? lockdep_init_map_type+0x16d/0x7c0
[ 539.960328][ T8707] ? tty_port_init+0x156/0x1b0
[ 539.965078][ T8707] gsm_activate_mux+0x157/0x2d0
[ 539.969914][ T8707] gsmld_ioctl+0x8cc/0x1550
[ 539.974405][ T8707] ? gsm_dlci_config+0xf50/0xf50
[ 539.979327][ T8707] ? __ldsem_down_read_nested+0xe4/0x930
[ 539.984947][ T8707] ? __ldsem_down_read_nested+0xf4/0x930
[ 539.990569][ T8707] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 539.996387][ T8707] ? vt_waitactive+0x380/0x380
[ 540.001140][ T8707] ? gsm_dlci_config+0xf50/0xf50
[ 540.006237][ T8707] tty_ioctl+0x6fd/0x1580
[ 540.010726][ T8707] ? send_break+0x3e0/0x3e0
[ 540.015215][ T8707] ? reacquire_held_locks+0x4b0/0x4b0
[ 540.020571][ T8707] ? rcu_is_watching+0x12/0xb0
[ 540.025322][ T8707] ? __fget_files+0x279/0x410
[ 540.029985][ T8707] ? bpf_lsm_file_ioctl+0x9/0x10
[ 540.034907][ T8707] ? send_break+0x3e0/0x3e0
[ 540.039392][ T8707] __x64_sys_ioctl+0x18f/0x210
[ 540.044143][ T8707] do_syscall_64+0x38/0xb0
[ 540.048549][ T8707] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 540.054521][ T8707] RIP: 0033:0x7f33998836e9
[ 540.058916][ T8707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 540.078509][ T8707] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 540.086904][ T8707] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 540.094878][ T8707] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 540.102833][ T8707] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 540.110793][ T8707] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 540.118746][ T8707] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 540.126708][ T8707]
[ 540.146730][ T8708] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 540.150888][ T8707] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.156548][ T8708] CPU: 0 PID: 8708 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 540.179044][ T8708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 540.189082][ T8708] Call Trace:
[ 540.192353][ T8708]
[ 540.195271][ T8708] dump_stack_lvl+0x125/0x1b0
[ 540.199943][ T8708] sysfs_warn_dup+0x7f/0xa0
[ 540.204436][ T8708] sysfs_create_dir_ns+0x247/0x2a0
[ 540.209534][ T8708] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.215153][ T8708] ? spin_bug+0x1d0/0x1d0
[ 540.219472][ T8708] ? get_device_parent+0x10a/0x4e0
[ 540.224573][ T8708] ? class_dir_child_ns_type+0xd/0x60
[ 540.229931][ T8708] kobject_add_internal+0x2c8/0x960
[ 540.235215][ T8708] kobject_add+0x16f/0x240
[ 540.239617][ T8708] ? kset_create_and_add+0x190/0x190
[ 540.244884][ T8708] ? do_raw_spin_unlock+0x173/0x230
[ 540.250073][ T8708] ? kobject_put+0xbe/0x440
[ 540.254569][ T8708] device_add+0x290/0x1ac0
[ 540.258978][ T8708] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.265903][ T8708] ? __init_waitqueue_head+0xca/0x150
[ 540.271354][ T8708] tty_register_device_attr+0x38f/0x7b0
[ 540.276895][ T8708] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 540.282445][ T8708] ? lockdep_init_map_type+0x16d/0x7c0
[ 540.287985][ T8708] ? tty_port_init+0x156/0x1b0
[ 540.292742][ T8708] gsm_activate_mux+0x157/0x2d0
[ 540.297577][ T8708] gsmld_ioctl+0x8cc/0x1550
[ 540.302069][ T8708] ? gsm_dlci_config+0xf50/0xf50
[ 540.307012][ T8708] ? __ldsem_down_read_nested+0xe4/0x930
[ 540.312630][ T8708] ? __ldsem_down_read_nested+0xf4/0x930
[ 540.318251][ T8708] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 540.324045][ T8708] ? vt_waitactive+0x380/0x380
[ 540.328797][ T8708] ? gsm_dlci_config+0xf50/0xf50
[ 540.333723][ T8708] tty_ioctl+0x6fd/0x1580
[ 540.338036][ T8708] ? send_break+0x3e0/0x3e0
[ 540.342526][ T8708] ? reacquire_held_locks+0x4b0/0x4b0
[ 540.347973][ T8708] ? sigprocmask+0xf1/0x330
[ 540.352465][ T8708] ? do_sigtimedwait+0x5b0/0x5b0
[ 540.357395][ T8708] ? __fget_files+0x279/0x410
[ 540.362056][ T8708] ? bpf_lsm_file_ioctl+0x9/0x10
[ 540.366979][ T8708] ? send_break+0x3e0/0x3e0
[ 540.371465][ T8708] __x64_sys_ioctl+0x18f/0x210
[ 540.376216][ T8708] do_syscall_64+0x38/0xb0
[ 540.380623][ T8708] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 540.386506][ T8708] RIP: 0033:0x7f33998836e9
[ 540.390901][ T8708] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 540.410494][ T8708] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 540.418891][ T8708] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 540.426842][ T8708] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 540.434794][ T8708] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 540.442747][ T8708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 540.450721][ T8708] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 540.458681][ T8708]
[ 540.472962][ T8708] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.642235][ T8711] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 540.660564][ T8711] CPU: 1 PID: 8711 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 540.670649][ T8711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 540.680792][ T8711] Call Trace:
[ 540.684076][ T8711]
[ 540.687010][ T8711] dump_stack_lvl+0x125/0x1b0
[ 540.691785][ T8711] sysfs_warn_dup+0x7f/0xa0
[ 540.696293][ T8711] sysfs_create_dir_ns+0x247/0x2a0
[ 540.701421][ T8711] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.707001][ T8711] ? spin_bug+0x1d0/0x1d0
[ 540.711340][ T8711] ? get_device_parent+0x10a/0x4e0
[ 540.716472][ T8711] ? class_dir_child_ns_type+0xd/0x60
[ 540.721856][ T8711] kobject_add_internal+0x2c8/0x960
[ 540.727115][ T8711] kobject_add+0x16f/0x240
[ 540.731538][ T8711] ? kset_create_and_add+0x190/0x190
[ 540.736926][ T8711] ? do_raw_spin_unlock+0x173/0x230
[ 540.742142][ T8711] ? kobject_put+0xbe/0x440
[ 540.746670][ T8711] device_add+0x290/0x1ac0
[ 540.751120][ T8711] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.757997][ T8711] ? __init_waitqueue_head+0xca/0x150
[ 540.763384][ T8711] tty_register_device_attr+0x38f/0x7b0
[ 540.768959][ T8711] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 540.774599][ T8711] ? lockdep_init_map_type+0x16d/0x7c0
[ 540.780053][ T8711] ? tty_port_init+0x156/0x1b0
[ 540.784797][ T8711] gsm_activate_mux+0x157/0x2d0
[ 540.789622][ T8711] gsmld_ioctl+0x8cc/0x1550
[ 540.794111][ T8711] ? gsm_dlci_config+0xf50/0xf50
[ 540.799023][ T8711] ? __ldsem_down_read_nested+0xe4/0x930
[ 540.804639][ T8711] ? __ldsem_down_read_nested+0xf4/0x930
[ 540.810253][ T8711] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 540.816034][ T8711] ? vt_waitactive+0x380/0x380
[ 540.820771][ T8711] ? gsm_dlci_config+0xf50/0xf50
[ 540.825691][ T8711] tty_ioctl+0x6fd/0x1580
[ 540.829996][ T8711] ? send_break+0x3e0/0x3e0
[ 540.834478][ T8711] ? reacquire_held_locks+0x4b0/0x4b0
[ 540.839827][ T8711] ? rcu_is_watching+0x12/0xb0
[ 540.844566][ T8711] ? __fget_files+0x279/0x410
[ 540.849219][ T8711] ? bpf_lsm_file_ioctl+0x9/0x10
[ 540.854136][ T8711] ? send_break+0x3e0/0x3e0
[ 540.858614][ T8711] __x64_sys_ioctl+0x18f/0x210
[ 540.863352][ T8711] do_syscall_64+0x38/0xb0
[ 540.867746][ T8711] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 540.873626][ T8711] RIP: 0033:0x7f33998836e9
[ 540.878014][ T8711] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 540.897593][ T8711] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 540.905978][ T8711] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 540.913926][ T8711] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 540.921874][ T8711] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 540.929820][ T8711] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 540.937765][ T8711] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 540.945714][ T8711]
[ 540.949236][ T8711] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.118070][ T8714] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 541.137761][ T8714] CPU: 1 PID: 8714 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 541.147844][ T8714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 541.157898][ T8714] Call Trace:
[ 541.161180][ T8714]
[ 541.164113][ T8714] dump_stack_lvl+0x125/0x1b0
[ 541.168803][ T8714] sysfs_warn_dup+0x7f/0xa0
[ 541.173316][ T8714] sysfs_create_dir_ns+0x247/0x2a0
[ 541.178440][ T8714] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.184085][ T8714] ? spin_bug+0x1d0/0x1d0
[ 541.188422][ T8714] ? get_device_parent+0x10a/0x4e0
[ 541.193537][ T8714] ? class_dir_child_ns_type+0xd/0x60
[ 541.198898][ T8714] kobject_add_internal+0x2c8/0x960
[ 541.204085][ T8714] kobject_add+0x16f/0x240
[ 541.208492][ T8714] ? kset_create_and_add+0x190/0x190
[ 541.213761][ T8714] ? do_raw_spin_unlock+0x173/0x230
[ 541.218950][ T8714] ? kobject_put+0xbe/0x440
[ 541.223444][ T8714] device_add+0x290/0x1ac0
[ 541.227851][ T8714] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.234776][ T8714] ? __init_waitqueue_head+0xca/0x150
[ 541.240137][ T8714] tty_register_device_attr+0x38f/0x7b0
[ 541.245675][ T8714] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 541.251211][ T8714] ? lockdep_init_map_type+0x16d/0x7c0
[ 541.256657][ T8714] ? tty_port_init+0x156/0x1b0
[ 541.261413][ T8714] gsm_activate_mux+0x157/0x2d0
[ 541.266246][ T8714] gsmld_ioctl+0x8cc/0x1550
[ 541.270733][ T8714] ? gsm_dlci_config+0xf50/0xf50
[ 541.275658][ T8714] ? __ldsem_down_read_nested+0xe4/0x930
[ 541.281278][ T8714] ? __ldsem_down_read_nested+0xf4/0x930
[ 541.286903][ T8714] ? wake_up_q+0x84/0x140
[ 541.291221][ T8714] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 541.297019][ T8714] ? vt_waitactive+0x380/0x380
[ 541.301774][ T8714] ? gsm_dlci_config+0xf50/0xf50
[ 541.306697][ T8714] tty_ioctl+0x6fd/0x1580
[ 541.311011][ T8714] ? send_break+0x3e0/0x3e0
[ 541.315499][ T8714] ? reacquire_held_locks+0x4b0/0x4b0
[ 541.320866][ T8714] ? rcu_is_watching+0x12/0xb0
[ 541.325616][ T8714] ? __fget_files+0x279/0x410
[ 541.330278][ T8714] ? bpf_lsm_file_ioctl+0x9/0x10
[ 541.335289][ T8714] ? send_break+0x3e0/0x3e0
[ 541.339773][ T8714] __x64_sys_ioctl+0x18f/0x210
[ 541.344523][ T8714] do_syscall_64+0x38/0xb0
[ 541.348930][ T8714] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 541.354817][ T8714] RIP: 0033:0x7f33998836e9
[ 541.359236][ T8714] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 541.378828][ T8714] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 541.387239][ T8714] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 541.395193][ T8714] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 541.403149][ T8714] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 541.411137][ T8714] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 541.419089][ T8714] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 541.427050][ T8714]
[ 541.440805][ T8714] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.616707][ T8717] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 541.626625][ T8717] CPU: 1 PID: 8717 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 541.636714][ T8717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 541.646775][ T8717] Call Trace:
[ 541.650052][ T8717]
[ 541.652983][ T8717] dump_stack_lvl+0x125/0x1b0
[ 541.657669][ T8717] sysfs_warn_dup+0x7f/0xa0
[ 541.662194][ T8717] sysfs_create_dir_ns+0x247/0x2a0
[ 541.667319][ T8717] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.672864][ T8717] ? spin_bug+0x1d0/0x1d0
[ 541.677209][ T8717] ? get_device_parent+0x10a/0x4e0
[ 541.682324][ T8717] ? class_dir_child_ns_type+0xd/0x60
[ 541.687689][ T8717] kobject_add_internal+0x2c8/0x960
[ 541.692879][ T8717] kobject_add+0x16f/0x240
[ 541.697363][ T8717] ? kset_create_and_add+0x190/0x190
[ 541.702631][ T8717] ? do_raw_spin_unlock+0x173/0x230
[ 541.707818][ T8717] ? kobject_put+0xbe/0x440
[ 541.712317][ T8717] device_add+0x290/0x1ac0
[ 541.716725][ T8717] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.723575][ T8717] ? __init_waitqueue_head+0xca/0x150
[ 541.728944][ T8717] tty_register_device_attr+0x38f/0x7b0
[ 541.734482][ T8717] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 541.740019][ T8717] ? lockdep_init_map_type+0x16d/0x7c0
[ 541.745467][ T8717] ? tty_port_init+0x156/0x1b0
[ 541.750218][ T8717] gsm_activate_mux+0x157/0x2d0
[ 541.755063][ T8717] gsmld_ioctl+0x8cc/0x1550
[ 541.759562][ T8717] ? gsm_dlci_config+0xf50/0xf50
[ 541.764501][ T8717] ? __ldsem_down_read_nested+0xe4/0x930
[ 541.770209][ T8717] ? __ldsem_down_read_nested+0xf4/0x930
[ 541.775830][ T8717] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 541.781625][ T8717] ? vt_waitactive+0x380/0x380
[ 541.786373][ T8717] ? gsm_dlci_config+0xf50/0xf50
[ 541.791407][ T8717] tty_ioctl+0x6fd/0x1580
[ 541.795721][ T8717] ? send_break+0x3e0/0x3e0
[ 541.800208][ T8717] ? reacquire_held_locks+0x4b0/0x4b0
[ 541.805571][ T8717] ? rcu_is_watching+0x12/0xb0
[ 541.810322][ T8717] ? __fget_files+0x279/0x410
[ 541.814984][ T8717] ? bpf_lsm_file_ioctl+0x9/0x10
[ 541.819907][ T8717] ? send_break+0x3e0/0x3e0
[ 541.824394][ T8717] __x64_sys_ioctl+0x18f/0x210
[ 541.829152][ T8717] do_syscall_64+0x38/0xb0
[ 541.833559][ T8717] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 541.839444][ T8717] RIP: 0033:0x7f33998836e9
[ 541.843848][ T8717] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 541.863526][ T8717] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 541.871919][ T8717] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 541.879982][ T8717] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 541.887942][ T8717] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 541.895898][ T8717] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 541.903854][ T8717] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 541.911900][ T8717]
[ 541.916618][ T8717] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.106658][ T8720] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 542.128450][ T8720] CPU: 0 PID: 8720 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 542.138532][ T8720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 542.148582][ T8720] Call Trace:
[ 542.151863][ T8720]
[ 542.154792][ T8720] dump_stack_lvl+0x125/0x1b0
[ 542.159490][ T8720] sysfs_warn_dup+0x7f/0xa0
[ 542.164088][ T8720] sysfs_create_dir_ns+0x247/0x2a0
[ 542.169225][ T8720] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.174777][ T8720] ? spin_bug+0x1d0/0x1d0
[ 542.179114][ T8720] ? get_device_parent+0x10a/0x4e0
[ 542.184241][ T8720] ? class_dir_child_ns_type+0xd/0x60
[ 542.189623][ T8720] kobject_add_internal+0x2c8/0x960
[ 542.194827][ T8720] kobject_add+0x16f/0x240
[ 542.199248][ T8720] ? kset_create_and_add+0x190/0x190
[ 542.204532][ T8720] ? do_raw_spin_unlock+0x173/0x230
[ 542.209746][ T8720] ? kobject_put+0xbe/0x440
[ 542.214272][ T8720] device_add+0x290/0x1ac0
[ 542.218696][ T8720] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.225556][ T8720] ? __init_waitqueue_head+0xca/0x150
[ 542.230904][ T8720] tty_register_device_attr+0x38f/0x7b0
[ 542.236444][ T8720] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 542.241970][ T8720] ? lockdep_init_map_type+0x16d/0x7c0
[ 542.247407][ T8720] ? tty_port_init+0x156/0x1b0
[ 542.252155][ T8720] gsm_activate_mux+0x157/0x2d0
[ 542.256981][ T8720] gsmld_ioctl+0x8cc/0x1550
[ 542.261476][ T8720] ? gsm_dlci_config+0xf50/0xf50
[ 542.266388][ T8720] ? __ldsem_down_read_nested+0xe4/0x930
[ 542.272087][ T8720] ? __ldsem_down_read_nested+0xf4/0x930
[ 542.277698][ T8720] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 542.283485][ T8720] ? vt_waitactive+0x380/0x380
[ 542.288316][ T8720] ? gsm_dlci_config+0xf50/0xf50
[ 542.293228][ T8720] tty_ioctl+0x6fd/0x1580
[ 542.297532][ T8720] ? send_break+0x3e0/0x3e0
[ 542.302008][ T8720] ? reacquire_held_locks+0x4b0/0x4b0
[ 542.307360][ T8720] ? rcu_is_watching+0x12/0xb0
[ 542.312104][ T8720] ? __fget_files+0x279/0x410
[ 542.316859][ T8720] ? bpf_lsm_file_ioctl+0x9/0x10
[ 542.321818][ T8720] ? send_break+0x3e0/0x3e0
[ 542.326296][ T8720] __x64_sys_ioctl+0x18f/0x210
[ 542.331041][ T8720] do_syscall_64+0x38/0xb0
[ 542.335449][ T8720] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 542.341331][ T8720] RIP: 0033:0x7f33998836e9
[ 542.345805][ T8720] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 542.365494][ T8720] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 542.373879][ T8720] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 542.381828][ T8720] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 542.389775][ T8720] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 542.397733][ T8720] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 542.405705][ T8720] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 542.413657][ T8720]
[ 542.418683][ T8720] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.579950][ T8723] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 542.590274][ T8723] CPU: 0 PID: 8723 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 542.600346][ T8723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 542.610401][ T8723] Call Trace:
[ 542.613674][ T8723]
[ 542.616600][ T8723] dump_stack_lvl+0x125/0x1b0
[ 542.621290][ T8723] sysfs_warn_dup+0x7f/0xa0
[ 542.625806][ T8723] sysfs_create_dir_ns+0x247/0x2a0
[ 542.630934][ T8723] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.636488][ T8723] ? spin_bug+0x1d0/0x1d0
[ 542.640827][ T8723] ? get_device_parent+0x10a/0x4e0
[ 542.645955][ T8723] ? class_dir_child_ns_type+0xd/0x60
[ 542.651329][ T8723] kobject_add_internal+0x2c8/0x960
[ 542.656533][ T8723] kobject_add+0x16f/0x240
[ 542.660952][ T8723] ? kset_create_and_add+0x190/0x190
[ 542.666244][ T8723] ? do_raw_spin_unlock+0x173/0x230
[ 542.671476][ T8723] ? kobject_put+0xbe/0x440
[ 542.675993][ T8723] device_add+0x290/0x1ac0
[ 542.680431][ T8723] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.687410][ T8723] ? __init_waitqueue_head+0xca/0x150
[ 542.692794][ T8723] tty_register_device_attr+0x38f/0x7b0
[ 542.698354][ T8723] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 542.703911][ T8723] ? lockdep_init_map_type+0x16d/0x7c0
[ 542.709382][ T8723] ? tty_port_init+0x156/0x1b0
[ 542.714155][ T8723] gsm_activate_mux+0x157/0x2d0
[ 542.718984][ T8723] gsmld_ioctl+0x8cc/0x1550
[ 542.723468][ T8723] ? gsm_dlci_config+0xf50/0xf50
[ 542.728476][ T8723] ? __ldsem_down_read_nested+0xe4/0x930
[ 542.734110][ T8723] ? __ldsem_down_read_nested+0xf4/0x930
[ 542.739731][ T8723] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 542.745522][ T8723] ? vt_waitactive+0x380/0x380
[ 542.750266][ T8723] ? gsm_dlci_config+0xf50/0xf50
[ 542.755270][ T8723] tty_ioctl+0x6fd/0x1580
[ 542.759583][ T8723] ? send_break+0x3e0/0x3e0
[ 542.764070][ T8723] ? reacquire_held_locks+0x4b0/0x4b0
[ 542.769423][ T8723] ? rcu_is_watching+0x12/0xb0
[ 542.774166][ T8723] ? __fget_files+0x279/0x410
[ 542.778823][ T8723] ? bpf_lsm_file_ioctl+0x9/0x10
[ 542.783739][ T8723] ? send_break+0x3e0/0x3e0
[ 542.788221][ T8723] __x64_sys_ioctl+0x18f/0x210
[ 542.792980][ T8723] do_syscall_64+0x38/0xb0
[ 542.797397][ T8723] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 542.803274][ T8723] RIP: 0033:0x7f33998836e9
[ 542.807671][ T8723] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 542.827275][ T8723] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 542.835675][ T8723] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 542.843627][ T8723] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 542.851576][ T8723] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 542.859524][ T8723] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 542.867489][ T8723] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 542.875455][ T8723]
[ 542.879571][ T8723] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.043986][ T8726] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 543.053043][ T8726] CPU: 0 PID: 8726 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 543.063114][ T8726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 543.073170][ T8726] Call Trace:
[ 543.076448][ T8726]
[ 543.079375][ T8726] dump_stack_lvl+0x125/0x1b0
[ 543.084059][ T8726] sysfs_warn_dup+0x7f/0xa0
[ 543.088573][ T8726] sysfs_create_dir_ns+0x247/0x2a0
[ 543.093686][ T8726] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.099239][ T8726] ? spin_bug+0x1d0/0x1d0
[ 543.103576][ T8726] ? get_device_parent+0x10a/0x4e0
[ 543.108693][ T8726] ? class_dir_child_ns_type+0xd/0x60
[ 543.114079][ T8726] kobject_add_internal+0x2c8/0x960
[ 543.119278][ T8726] kobject_add+0x16f/0x240
[ 543.123692][ T8726] ? kset_create_and_add+0x190/0x190
[ 543.128987][ T8726] ? do_raw_spin_unlock+0x173/0x230
[ 543.134210][ T8726] ? kobject_put+0xbe/0x440
[ 543.138737][ T8726] device_add+0x290/0x1ac0
[ 543.143167][ T8726] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.150035][ T8726] ? __init_waitqueue_head+0xca/0x150
[ 543.155416][ T8726] tty_register_device_attr+0x38f/0x7b0
[ 543.161003][ T8726] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 543.166655][ T8726] ? lockdep_init_map_type+0x16d/0x7c0
[ 543.172127][ T8726] ? tty_port_init+0x156/0x1b0
[ 543.176901][ T8726] gsm_activate_mux+0x157/0x2d0
[ 543.181756][ T8726] gsmld_ioctl+0x8cc/0x1550
[ 543.186345][ T8726] ? gsm_dlci_config+0xf50/0xf50
[ 543.191273][ T8726] ? __ldsem_down_read_nested+0xe4/0x930
[ 543.196887][ T8726] ? __ldsem_down_read_nested+0xf4/0x930
[ 543.202503][ T8726] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 543.208293][ T8726] ? vt_waitactive+0x380/0x380
[ 543.213047][ T8726] ? gsm_dlci_config+0xf50/0xf50
[ 543.217991][ T8726] tty_ioctl+0x6fd/0x1580
[ 543.222298][ T8726] ? send_break+0x3e0/0x3e0
[ 543.226782][ T8726] ? reacquire_held_locks+0x4b0/0x4b0
[ 543.232135][ T8726] ? rcu_is_watching+0x12/0xb0
[ 543.236881][ T8726] ? __fget_files+0x279/0x410
[ 543.241549][ T8726] ? bpf_lsm_file_ioctl+0x9/0x10
[ 543.246598][ T8726] ? send_break+0x3e0/0x3e0
[ 543.251077][ T8726] __x64_sys_ioctl+0x18f/0x210
[ 543.255822][ T8726] do_syscall_64+0x38/0xb0
[ 543.260223][ T8726] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 543.266101][ T8726] RIP: 0033:0x7f33998836e9
[ 543.270493][ T8726] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 543.290085][ T8726] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 543.298482][ T8726] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 543.306542][ T8726] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 543.314513][ T8726] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 543.322463][ T8726] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 543.330499][ T8726] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 543.338542][ T8726]
[ 543.343194][ T8726] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.510716][ T8730] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 543.525001][ T8730] CPU: 0 PID: 8730 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 543.535072][ T8730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 543.545218][ T8730] Call Trace:
[ 543.548495][ T8730]
[ 543.551428][ T8730] dump_stack_lvl+0x125/0x1b0
[ 543.556118][ T8730] sysfs_warn_dup+0x7f/0xa0
[ 543.560638][ T8730] sysfs_create_dir_ns+0x247/0x2a0
[ 543.565766][ T8730] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.571327][ T8730] ? spin_bug+0x1d0/0x1d0
[ 543.575690][ T8730] ? get_device_parent+0x10a/0x4e0
[ 543.580814][ T8730] ? class_dir_child_ns_type+0xd/0x60
[ 543.586188][ T8730] kobject_add_internal+0x2c8/0x960
[ 543.591480][ T8730] kobject_add+0x16f/0x240
[ 543.595992][ T8730] ? kset_create_and_add+0x190/0x190
[ 543.601310][ T8730] ? do_raw_spin_unlock+0x173/0x230
[ 543.606605][ T8730] ? kobject_put+0xbe/0x440
[ 543.611130][ T8730] device_add+0x290/0x1ac0
[ 543.615558][ T8730] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.622412][ T8730] ? __init_waitqueue_head+0xca/0x150
[ 543.627790][ T8730] tty_register_device_attr+0x38f/0x7b0
[ 543.633319][ T8730] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 543.638931][ T8730] ? lockdep_init_map_type+0x16d/0x7c0
[ 543.644366][ T8730] ? tty_port_init+0x156/0x1b0
[ 543.649110][ T8730] gsm_activate_mux+0x157/0x2d0
[ 543.653936][ T8730] gsmld_ioctl+0x8cc/0x1550
[ 543.658414][ T8730] ? gsm_dlci_config+0xf50/0xf50
[ 543.663346][ T8730] ? __ldsem_down_read_nested+0xe4/0x930
[ 543.669061][ T8730] ? __ldsem_down_read_nested+0xf4/0x930
[ 543.674671][ T8730] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 543.680453][ T8730] ? vt_waitactive+0x380/0x380
[ 543.685189][ T8730] ? gsm_dlci_config+0xf50/0xf50
[ 543.690191][ T8730] tty_ioctl+0x6fd/0x1580
[ 543.694497][ T8730] ? send_break+0x3e0/0x3e0
[ 543.698971][ T8730] ? reacquire_held_locks+0x4b0/0x4b0
[ 543.704318][ T8730] ? rcu_is_watching+0x12/0xb0
[ 543.709060][ T8730] ? __fget_files+0x279/0x410
[ 543.713724][ T8730] ? bpf_lsm_file_ioctl+0x9/0x10
[ 543.718635][ T8730] ? send_break+0x3e0/0x3e0
[ 543.723110][ T8730] __x64_sys_ioctl+0x18f/0x210
[ 543.727848][ T8730] do_syscall_64+0x38/0xb0
[ 543.732242][ T8730] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 543.738113][ T8730] RIP: 0033:0x7f33998836e9
[ 543.742513][ T8730] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 543.762106][ T8730] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 543.770495][ T8730] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 543.778441][ T8730] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 543.786387][ T8730] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 543.794335][ T8730] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 543.802280][ T8730] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 543.810248][ T8730]
[ 543.815175][ T8730] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.977169][ T8733] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 543.992159][ T8733] CPU: 0 PID: 8733 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 544.002236][ T8733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 544.012369][ T8733] Call Trace:
[ 544.015729][ T8733]
[ 544.018656][ T8733] dump_stack_lvl+0x125/0x1b0
[ 544.023345][ T8733] sysfs_warn_dup+0x7f/0xa0
[ 544.027858][ T8733] sysfs_create_dir_ns+0x247/0x2a0
[ 544.032977][ T8733] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.038616][ T8733] ? spin_bug+0x1d0/0x1d0
[ 544.042961][ T8733] ? get_device_parent+0x10a/0x4e0
[ 544.048086][ T8733] ? class_dir_child_ns_type+0xd/0x60
[ 544.053464][ T8733] kobject_add_internal+0x2c8/0x960
[ 544.058669][ T8733] kobject_add+0x16f/0x240
[ 544.063114][ T8733] ? kset_create_and_add+0x190/0x190
[ 544.068407][ T8733] ? do_raw_spin_unlock+0x173/0x230
[ 544.073624][ T8733] ? kobject_put+0xbe/0x440
[ 544.078149][ T8733] device_add+0x290/0x1ac0
[ 544.082573][ T8733] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.089428][ T8733] ? __init_waitqueue_head+0xca/0x150
[ 544.094812][ T8733] tty_register_device_attr+0x38f/0x7b0
[ 544.100372][ T8733] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 544.105924][ T8733] ? lockdep_init_map_type+0x16d/0x7c0
[ 544.111455][ T8733] ? tty_port_init+0x156/0x1b0
[ 544.116289][ T8733] gsm_activate_mux+0x157/0x2d0
[ 544.121121][ T8733] gsmld_ioctl+0x8cc/0x1550
[ 544.125605][ T8733] ? gsm_dlci_config+0xf50/0xf50
[ 544.130528][ T8733] ? __ldsem_down_read_nested+0xe4/0x930
[ 544.136159][ T8733] ? __ldsem_down_read_nested+0xf4/0x930
[ 544.141797][ T8733] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 544.147614][ T8733] ? vt_waitactive+0x380/0x380
[ 544.152359][ T8733] ? gsm_dlci_config+0xf50/0xf50
[ 544.157359][ T8733] tty_ioctl+0x6fd/0x1580
[ 544.161683][ T8733] ? send_break+0x3e0/0x3e0
[ 544.166193][ T8733] ? reacquire_held_locks+0x4b0/0x4b0
[ 544.171568][ T8733] ? rcu_is_watching+0x12/0xb0
[ 544.176425][ T8733] ? __fget_files+0x279/0x410
[ 544.181087][ T8733] ? bpf_lsm_file_ioctl+0x9/0x10
[ 544.186007][ T8733] ? send_break+0x3e0/0x3e0
[ 544.190576][ T8733] __x64_sys_ioctl+0x18f/0x210
[ 544.195321][ T8733] do_syscall_64+0x38/0xb0
[ 544.199722][ T8733] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 544.205615][ T8733] RIP: 0033:0x7f33998836e9
[ 544.210035][ T8733] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 544.229718][ T8733] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 544.238116][ T8733] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 544.246154][ T8733] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 544.254123][ T8733] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 544.262069][ T8733] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 544.270106][ T8733] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 544.278058][ T8733]
[ 544.282306][ T8733] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.445075][ T8736] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 544.471648][ T8736] CPU: 1 PID: 8736 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 544.481802][ T8736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 544.491936][ T8736] Call Trace:
[ 544.495293][ T8736]
[ 544.498216][ T8736] dump_stack_lvl+0x125/0x1b0
[ 544.502904][ T8736] sysfs_warn_dup+0x7f/0xa0
[ 544.507413][ T8736] sysfs_create_dir_ns+0x247/0x2a0
[ 544.512531][ T8736] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.518082][ T8736] ? spin_bug+0x1d0/0x1d0
[ 544.522419][ T8736] ? get_device_parent+0x10a/0x4e0
[ 544.527623][ T8736] ? class_dir_child_ns_type+0xd/0x60
[ 544.532996][ T8736] kobject_add_internal+0x2c8/0x960
[ 544.538196][ T8736] kobject_add+0x16f/0x240
[ 544.542609][ T8736] ? kset_create_and_add+0x190/0x190
[ 544.547978][ T8736] ? do_raw_spin_unlock+0x173/0x230
[ 544.553183][ T8736] ? kobject_put+0xbe/0x440
[ 544.557699][ T8736] device_add+0x290/0x1ac0
[ 544.562120][ T8736] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.568982][ T8736] ? __init_waitqueue_head+0xca/0x150
[ 544.574432][ T8736] tty_register_device_attr+0x38f/0x7b0
[ 544.579962][ T8736] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 544.585487][ T8736] ? lockdep_init_map_type+0x16d/0x7c0
[ 544.590928][ T8736] ? tty_port_init+0x156/0x1b0
[ 544.595692][ T8736] gsm_activate_mux+0x157/0x2d0
[ 544.600522][ T8736] gsmld_ioctl+0x8cc/0x1550
[ 544.605003][ T8736] ? gsm_dlci_config+0xf50/0xf50
[ 544.609918][ T8736] ? __ldsem_down_read_nested+0xe4/0x930
[ 544.615529][ T8736] ? __ldsem_down_read_nested+0xf4/0x930
[ 544.621143][ T8736] ? wake_up_q+0x84/0x140
[ 544.625456][ T8736] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 544.631352][ T8736] ? vt_waitactive+0x380/0x380
[ 544.636180][ T8736] ? gsm_dlci_config+0xf50/0xf50
[ 544.641094][ T8736] tty_ioctl+0x6fd/0x1580
[ 544.645401][ T8736] ? send_break+0x3e0/0x3e0
[ 544.649878][ T8736] ? reacquire_held_locks+0x4b0/0x4b0
[ 544.655230][ T8736] ? rcu_is_watching+0x12/0xb0
[ 544.659972][ T8736] ? __fget_files+0x279/0x410
[ 544.664728][ T8736] ? bpf_lsm_file_ioctl+0x9/0x10
[ 544.669649][ T8736] ? send_break+0x3e0/0x3e0
[ 544.674130][ T8736] __x64_sys_ioctl+0x18f/0x210
[ 544.678879][ T8736] do_syscall_64+0x38/0xb0
[ 544.683295][ T8736] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 544.689258][ T8736] RIP: 0033:0x7f33998836e9
[ 544.693667][ T8736] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 544.713365][ T8736] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 544.721770][ T8736] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 544.729807][ T8736] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 544.737754][ T8736] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 544.745709][ T8736] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 544.753745][ T8736] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 544.761695][ T8736]
[ 544.764995][ T8736] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.935912][ T8739] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 544.944495][ T8739] CPU: 1 PID: 8739 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 544.954560][ T8739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 544.964633][ T8739] Call Trace:
[ 544.967906][ T8739]
[ 544.970842][ T8739] dump_stack_lvl+0x125/0x1b0
[ 544.975562][ T8739] sysfs_warn_dup+0x7f/0xa0
[ 544.980076][ T8739] sysfs_create_dir_ns+0x247/0x2a0
[ 544.985195][ T8739] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.990836][ T8739] ? spin_bug+0x1d0/0x1d0
[ 544.995174][ T8739] ? get_device_parent+0x10a/0x4e0
[ 545.000316][ T8739] ? class_dir_child_ns_type+0xd/0x60
[ 545.005678][ T8739] kobject_add_internal+0x2c8/0x960
[ 545.010955][ T8739] kobject_add+0x16f/0x240
[ 545.015358][ T8739] ? kset_create_and_add+0x190/0x190
[ 545.020627][ T8739] ? do_raw_spin_unlock+0x173/0x230
[ 545.025901][ T8739] ? kobject_put+0xbe/0x440
[ 545.030484][ T8739] device_add+0x290/0x1ac0
[ 545.034891][ T8739] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.041728][ T8739] ? __init_waitqueue_head+0xca/0x150
[ 545.047174][ T8739] tty_register_device_attr+0x38f/0x7b0
[ 545.052717][ T8739] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 545.058344][ T8739] ? lockdep_init_map_type+0x16d/0x7c0
[ 545.063795][ T8739] ? tty_port_init+0x156/0x1b0
[ 545.068722][ T8739] gsm_activate_mux+0x157/0x2d0
[ 545.073567][ T8739] gsmld_ioctl+0x8cc/0x1550
[ 545.078057][ T8739] ? gsm_dlci_config+0xf50/0xf50
[ 545.082980][ T8739] ? __ldsem_down_read_nested+0xe4/0x930
[ 545.088689][ T8739] ? __ldsem_down_read_nested+0xf4/0x930
[ 545.094316][ T8739] ? wake_up_q+0x84/0x140
[ 545.098628][ T8739] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 545.104531][ T8739] ? vt_waitactive+0x380/0x380
[ 545.109369][ T8739] ? gsm_dlci_config+0xf50/0xf50
[ 545.114291][ T8739] tty_ioctl+0x6fd/0x1580
[ 545.118607][ T8739] ? send_break+0x3e0/0x3e0
[ 545.123094][ T8739] ? reacquire_held_locks+0x4b0/0x4b0
[ 545.128455][ T8739] ? rcu_is_watching+0x12/0xb0
[ 545.133209][ T8739] ? __fget_files+0x279/0x410
[ 545.137872][ T8739] ? bpf_lsm_file_ioctl+0x9/0x10
[ 545.142793][ T8739] ? send_break+0x3e0/0x3e0
[ 545.147372][ T8739] __x64_sys_ioctl+0x18f/0x210
[ 545.152127][ T8739] do_syscall_64+0x38/0xb0
[ 545.156535][ T8739] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 545.162422][ T8739] RIP: 0033:0x7f33998836e9
[ 545.166820][ T8739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 545.186411][ T8739] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 545.194807][ T8739] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 545.202781][ T8739] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 545.210736][ T8739] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 545.218690][ T8739] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 545.226646][ T8739] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 545.234609][ T8739]
[ 545.243040][ T8739] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.432277][ T8742] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 545.454373][ T8742] CPU: 0 PID: 8742 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 545.464543][ T8742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 545.474682][ T8742] Call Trace:
[ 545.477957][ T8742]
[ 545.480881][ T8742] dump_stack_lvl+0x125/0x1b0
[ 545.485663][ T8742] sysfs_warn_dup+0x7f/0xa0
[ 545.490178][ T8742] sysfs_create_dir_ns+0x247/0x2a0
[ 545.495385][ T8742] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.500941][ T8742] ? spin_bug+0x1d0/0x1d0
[ 545.505291][ T8742] ? get_device_parent+0x10a/0x4e0
[ 545.510504][ T8742] ? class_dir_child_ns_type+0xd/0x60
[ 545.515881][ T8742] kobject_add_internal+0x2c8/0x960
[ 545.521093][ T8742] kobject_add+0x16f/0x240
[ 545.525508][ T8742] ? kset_create_and_add+0x190/0x190
[ 545.530792][ T8742] ? do_raw_spin_unlock+0x173/0x230
[ 545.536002][ T8742] ? kobject_put+0xbe/0x440
[ 545.540520][ T8742] device_add+0x290/0x1ac0
[ 545.544945][ T8742] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.551886][ T8742] ? __init_waitqueue_head+0xca/0x150
[ 545.557241][ T8742] tty_register_device_attr+0x38f/0x7b0
[ 545.562771][ T8742] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 545.568295][ T8742] ? lockdep_init_map_type+0x16d/0x7c0
[ 545.573732][ T8742] ? tty_port_init+0x156/0x1b0
[ 545.578472][ T8742] gsm_activate_mux+0x157/0x2d0
[ 545.583312][ T8742] gsmld_ioctl+0x8cc/0x1550
[ 545.587879][ T8742] ? gsm_dlci_config+0xf50/0xf50
[ 545.592792][ T8742] ? __ldsem_down_read_nested+0xe4/0x930
[ 545.598400][ T8742] ? __ldsem_down_read_nested+0xf4/0x930
[ 545.604012][ T8742] ? wake_up_q+0x84/0x140
[ 545.608403][ T8742] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 545.614186][ T8742] ? vt_waitactive+0x380/0x380
[ 545.618930][ T8742] ? gsm_dlci_config+0xf50/0xf50
[ 545.623852][ T8742] tty_ioctl+0x6fd/0x1580
[ 545.628242][ T8742] ? send_break+0x3e0/0x3e0
[ 545.632734][ T8742] ? reacquire_held_locks+0x4b0/0x4b0
[ 545.638082][ T8742] ? rcu_is_watching+0x12/0xb0
[ 545.642824][ T8742] ? __fget_files+0x279/0x410
[ 545.647476][ T8742] ? bpf_lsm_file_ioctl+0x9/0x10
[ 545.652392][ T8742] ? send_break+0x3e0/0x3e0
[ 545.656866][ T8742] __x64_sys_ioctl+0x18f/0x210
[ 545.661606][ T8742] do_syscall_64+0x38/0xb0
[ 545.666002][ T8742] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 545.671875][ T8742] RIP: 0033:0x7f33998836e9
[ 545.676264][ T8742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 545.695847][ T8742] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 545.704322][ T8742] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 545.712285][ T8742] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 545.720317][ T8742] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 545.728266][ T8742] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 545.736223][ T8742] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 545.744191][ T8742]
[ 545.749900][ T8742] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.911599][ T8745] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 545.923148][ T8745] CPU: 0 PID: 8745 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 545.933237][ T8745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 545.943381][ T8745] Call Trace:
[ 545.946657][ T8745]
[ 545.949668][ T8745] dump_stack_lvl+0x125/0x1b0
[ 545.954357][ T8745] sysfs_warn_dup+0x7f/0xa0
[ 545.958865][ T8745] sysfs_create_dir_ns+0x247/0x2a0
[ 545.963986][ T8745] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.969624][ T8745] ? spin_bug+0x1d0/0x1d0
[ 545.973974][ T8745] ? get_device_parent+0x10a/0x4e0
[ 545.979092][ T8745] ? class_dir_child_ns_type+0xd/0x60
[ 545.984455][ T8745] kobject_add_internal+0x2c8/0x960
[ 545.989644][ T8745] kobject_add+0x16f/0x240
[ 545.994045][ T8745] ? kset_create_and_add+0x190/0x190
[ 545.999334][ T8745] ? do_raw_spin_unlock+0x173/0x230
[ 546.004610][ T8745] ? kobject_put+0xbe/0x440
[ 546.009110][ T8745] device_add+0x290/0x1ac0
[ 546.013516][ T8745] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.020356][ T8745] ? __init_waitqueue_head+0xca/0x150
[ 546.025716][ T8745] tty_register_device_attr+0x38f/0x7b0
[ 546.031255][ T8745] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 546.036789][ T8745] ? lockdep_init_map_type+0x16d/0x7c0
[ 546.042238][ T8745] ? tty_port_init+0x156/0x1b0
[ 546.046992][ T8745] gsm_activate_mux+0x157/0x2d0
[ 546.051830][ T8745] gsmld_ioctl+0x8cc/0x1550
[ 546.056324][ T8745] ? gsm_dlci_config+0xf50/0xf50
[ 546.061247][ T8745] ? __ldsem_down_read_nested+0xe4/0x930
[ 546.066865][ T8745] ? __ldsem_down_read_nested+0xf4/0x930
[ 546.072488][ T8745] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 546.078285][ T8745] ? vt_waitactive+0x380/0x380
[ 546.083034][ T8745] ? gsm_dlci_config+0xf50/0xf50
[ 546.087954][ T8745] tty_ioctl+0x6fd/0x1580
[ 546.092270][ T8745] ? send_break+0x3e0/0x3e0
[ 546.096757][ T8745] ? reacquire_held_locks+0x4b0/0x4b0
[ 546.102126][ T8745] ? rcu_is_watching+0x12/0xb0
[ 546.106875][ T8745] ? __fget_files+0x279/0x410
[ 546.111622][ T8745] ? bpf_lsm_file_ioctl+0x9/0x10
[ 546.116561][ T8745] ? send_break+0x3e0/0x3e0
[ 546.121048][ T8745] __x64_sys_ioctl+0x18f/0x210
[ 546.125796][ T8745] do_syscall_64+0x38/0xb0
[ 546.130288][ T8745] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 546.136177][ T8745] RIP: 0033:0x7f33998836e9
[ 546.140583][ T8745] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 546.160179][ T8745] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 546.168581][ T8745] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 546.176536][ T8745] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 546.184489][ T8745] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 546.192449][ T8745] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 546.200420][ T8745] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 546.208463][ T8745]
[ 546.215986][ T8746] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 546.224651][ T8746] CPU: 0 PID: 8746 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 546.234720][ T8746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 546.244862][ T8746] Call Trace:
[ 546.248129][ T8746]
[ 546.251043][ T8746] dump_stack_lvl+0x125/0x1b0
[ 546.255714][ T8746] sysfs_warn_dup+0x7f/0xa0
[ 546.260204][ T8746] sysfs_create_dir_ns+0x247/0x2a0
[ 546.265306][ T8746] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.270839][ T8746] ? spin_bug+0x1d0/0x1d0
[ 546.275159][ T8746] ? get_device_parent+0x10a/0x4e0
[ 546.280270][ T8746] ? class_dir_child_ns_type+0xd/0x60
[ 546.285716][ T8746] kobject_add_internal+0x2c8/0x960
[ 546.290900][ T8746] kobject_add+0x16f/0x240
[ 546.295317][ T8746] ? kset_create_and_add+0x190/0x190
[ 546.300586][ T8746] ? do_raw_spin_unlock+0x173/0x230
[ 546.305773][ T8746] ? kobject_put+0xbe/0x440
[ 546.310269][ T8746] device_add+0x290/0x1ac0
[ 546.314675][ T8746] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.321517][ T8746] ? __init_waitqueue_head+0xca/0x150
[ 546.326879][ T8746] tty_register_device_attr+0x38f/0x7b0
[ 546.332526][ T8746] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 546.338062][ T8746] ? lockdep_init_map_type+0x16d/0x7c0
[ 546.343514][ T8746] ? tty_port_init+0x156/0x1b0
[ 546.348271][ T8746] gsm_activate_mux+0x157/0x2d0
[ 546.353108][ T8746] gsmld_ioctl+0x8cc/0x1550
[ 546.357601][ T8746] ? gsm_dlci_config+0xf50/0xf50
[ 546.362523][ T8746] ? __ldsem_down_read_nested+0xe4/0x930
[ 546.368153][ T8746] ? __ldsem_down_read_nested+0xf4/0x930
[ 546.373792][ T8746] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 546.379597][ T8746] ? vt_waitactive+0x380/0x380
[ 546.384434][ T8746] ? gsm_dlci_config+0xf50/0xf50
[ 546.389355][ T8746] tty_ioctl+0x6fd/0x1580
[ 546.393667][ T8746] ? send_break+0x3e0/0x3e0
[ 546.398244][ T8746] ? reacquire_held_locks+0x4b0/0x4b0
[ 546.403604][ T8746] ? sigprocmask+0xf1/0x330
[ 546.408101][ T8746] ? do_sigtimedwait+0x5b0/0x5b0
[ 546.413055][ T8746] ? __fget_files+0x279/0x410
[ 546.417803][ T8746] ? bpf_lsm_file_ioctl+0x9/0x10
[ 546.422726][ T8746] ? send_break+0x3e0/0x3e0
[ 546.427297][ T8746] __x64_sys_ioctl+0x18f/0x210
[ 546.432067][ T8746] do_syscall_64+0x38/0xb0
[ 546.436473][ T8746] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 546.442370][ T8746] RIP: 0033:0x7f33998836e9
[ 546.446859][ T8746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 546.466539][ T8746] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 546.474938][ T8746] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 546.482895][ T8746] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 546.490851][ T8746] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 546.498807][ T8746] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 546.506762][ T8746] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 546.514724][ T8746]
[ 546.530733][ T8745] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.550183][ T8746] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.719714][ T8749] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 546.728148][ T8749] CPU: 0 PID: 8749 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 546.738213][ T8749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 546.748279][ T8749] Call Trace:
[ 546.751556][ T8749]
[ 546.754486][ T8749] dump_stack_lvl+0x125/0x1b0
[ 546.759179][ T8749] sysfs_warn_dup+0x7f/0xa0
[ 546.763696][ T8749] sysfs_create_dir_ns+0x247/0x2a0
[ 546.768813][ T8749] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.774367][ T8749] ? spin_bug+0x1d0/0x1d0
[ 546.778721][ T8749] ? get_device_parent+0x10a/0x4e0
[ 546.783838][ T8749] ? class_dir_child_ns_type+0xd/0x60
[ 546.789225][ T8749] kobject_add_internal+0x2c8/0x960
[ 546.794427][ T8749] kobject_add+0x16f/0x240
[ 546.798859][ T8749] ? kset_create_and_add+0x190/0x190
[ 546.804151][ T8749] ? do_raw_spin_unlock+0x173/0x230
[ 546.809367][ T8749] ? kobject_put+0xbe/0x440
[ 546.813888][ T8749] device_add+0x290/0x1ac0
[ 546.818311][ T8749] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.825176][ T8749] ? __init_waitqueue_head+0xca/0x150
[ 546.830651][ T8749] tty_register_device_attr+0x38f/0x7b0
[ 546.836213][ T8749] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 546.841771][ T8749] ? lockdep_init_map_type+0x16d/0x7c0
[ 546.847239][ T8749] ? tty_port_init+0x156/0x1b0
[ 546.851987][ T8749] gsm_activate_mux+0x157/0x2d0
[ 546.856819][ T8749] gsmld_ioctl+0x8cc/0x1550
[ 546.861302][ T8749] ? gsm_dlci_config+0xf50/0xf50
[ 546.866227][ T8749] ? __ldsem_down_read_nested+0xe4/0x930
[ 546.871841][ T8749] ? __ldsem_down_read_nested+0xf4/0x930
[ 546.877472][ T8749] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 546.883269][ T8749] ? vt_waitactive+0x380/0x380
[ 546.888015][ T8749] ? gsm_dlci_config+0xf50/0xf50
[ 546.892929][ T8749] tty_ioctl+0x6fd/0x1580
[ 546.897238][ T8749] ? send_break+0x3e0/0x3e0
[ 546.901733][ T8749] ? reacquire_held_locks+0x4b0/0x4b0
[ 546.907171][ T8749] ? rcu_is_watching+0x12/0xb0
[ 546.911913][ T8749] ? __fget_files+0x279/0x410
[ 546.916567][ T8749] ? bpf_lsm_file_ioctl+0x9/0x10
[ 546.921490][ T8749] ? send_break+0x3e0/0x3e0
[ 546.925984][ T8749] __x64_sys_ioctl+0x18f/0x210
[ 546.930738][ T8749] do_syscall_64+0x38/0xb0
[ 546.935167][ T8749] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 546.941044][ T8749] RIP: 0033:0x7f33998836e9
[ 546.945435][ T8749] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 546.965022][ T8749] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 546.973410][ T8749] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 546.981360][ T8749] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 546.989313][ T8749] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 546.997262][ T8749] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 547.005217][ T8749] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 547.013171][ T8749]
[ 547.018331][ T8749] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.182156][ T8752] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 547.194260][ T8752] CPU: 0 PID: 8752 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 547.204332][ T8752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 547.214386][ T8752] Call Trace:
[ 547.217665][ T8752]
[ 547.220600][ T8752] dump_stack_lvl+0x125/0x1b0
[ 547.225291][ T8752] sysfs_warn_dup+0x7f/0xa0
[ 547.229807][ T8752] sysfs_create_dir_ns+0x247/0x2a0
[ 547.234917][ T8752] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.240456][ T8752] ? spin_bug+0x1d0/0x1d0
[ 547.244775][ T8752] ? get_device_parent+0x10a/0x4e0
[ 547.249895][ T8752] ? class_dir_child_ns_type+0xd/0x60
[ 547.255252][ T8752] kobject_add_internal+0x2c8/0x960
[ 547.260436][ T8752] kobject_add+0x16f/0x240
[ 547.264833][ T8752] ? kset_create_and_add+0x190/0x190
[ 547.270102][ T8752] ? do_raw_spin_unlock+0x173/0x230
[ 547.275288][ T8752] ? kobject_put+0xbe/0x440
[ 547.279798][ T8752] device_add+0x290/0x1ac0
[ 547.284205][ T8752] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.291048][ T8752] ? __init_waitqueue_head+0xca/0x150
[ 547.296407][ T8752] tty_register_device_attr+0x38f/0x7b0
[ 547.301948][ T8752] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 547.307486][ T8752] ? lockdep_init_map_type+0x16d/0x7c0
[ 547.312937][ T8752] ? tty_port_init+0x156/0x1b0
[ 547.317686][ T8752] gsm_activate_mux+0x157/0x2d0
[ 547.322525][ T8752] gsmld_ioctl+0x8cc/0x1550
[ 547.327027][ T8752] ? gsm_dlci_config+0xf50/0xf50
[ 547.331948][ T8752] ? __ldsem_down_read_nested+0xe4/0x930
[ 547.337569][ T8752] ? __ldsem_down_read_nested+0xf4/0x930
[ 547.343193][ T8752] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 547.348994][ T8752] ? vt_waitactive+0x380/0x380
[ 547.353742][ T8752] ? gsm_dlci_config+0xf50/0xf50
[ 547.358677][ T8752] tty_ioctl+0x6fd/0x1580
[ 547.362994][ T8752] ? send_break+0x3e0/0x3e0
[ 547.367478][ T8752] ? reacquire_held_locks+0x4b0/0x4b0
[ 547.372837][ T8752] ? rcu_is_watching+0x12/0xb0
[ 547.377587][ T8752] ? __fget_files+0x279/0x410
[ 547.382247][ T8752] ? bpf_lsm_file_ioctl+0x9/0x10
[ 547.387258][ T8752] ? send_break+0x3e0/0x3e0
[ 547.391744][ T8752] __x64_sys_ioctl+0x18f/0x210
[ 547.396491][ T8752] do_syscall_64+0x38/0xb0
[ 547.400895][ T8752] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 547.406778][ T8752] RIP: 0033:0x7f33998836e9
[ 547.411176][ T8752] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 547.430793][ T8752] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 547.439278][ T8752] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 547.447231][ T8752] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 547.455186][ T8752] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 547.463144][ T8752] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 547.471098][ T8752] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 547.479060][ T8752]
[ 547.485975][ T8753] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 547.494533][ T8753] CPU: 1 PID: 8753 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 547.504602][ T8753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 547.514651][ T8753] Call Trace:
[ 547.517933][ T8753]
[ 547.520858][ T8753] dump_stack_lvl+0x125/0x1b0
[ 547.525543][ T8753] sysfs_warn_dup+0x7f/0xa0
[ 547.530058][ T8753] sysfs_create_dir_ns+0x247/0x2a0
[ 547.531455][ T8752] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.535164][ T8753] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.554564][ T8753] ? spin_bug+0x1d0/0x1d0
[ 547.558888][ T8753] ? get_device_parent+0x10a/0x4e0
[ 547.563989][ T8753] ? class_dir_child_ns_type+0xd/0x60
[ 547.569345][ T8753] kobject_add_internal+0x2c8/0x960
[ 547.574615][ T8753] kobject_add+0x16f/0x240
[ 547.579012][ T8753] ? kset_create_and_add+0x190/0x190
[ 547.584280][ T8753] ? do_raw_spin_unlock+0x173/0x230
[ 547.589466][ T8753] ? kobject_put+0xbe/0x440
[ 547.593963][ T8753] device_add+0x290/0x1ac0
[ 547.598368][ T8753] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.605210][ T8753] ? __init_waitqueue_head+0xca/0x150
[ 547.610573][ T8753] tty_register_device_attr+0x38f/0x7b0
[ 547.616109][ T8753] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 547.621641][ T8753] ? lockdep_init_map_type+0x16d/0x7c0
[ 547.627116][ T8753] ? tty_port_init+0x156/0x1b0
[ 547.631865][ T8753] gsm_activate_mux+0x157/0x2d0
[ 547.636700][ T8753] gsmld_ioctl+0x8cc/0x1550
[ 547.641196][ T8753] ? gsm_dlci_config+0xf50/0xf50
[ 547.646115][ T8753] ? __ldsem_down_read_nested+0xe4/0x930
[ 547.651735][ T8753] ? __ldsem_down_read_nested+0xf4/0x930
[ 547.657357][ T8753] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 547.663156][ T8753] ? vt_waitactive+0x380/0x380
[ 547.667908][ T8753] ? gsm_dlci_config+0xf50/0xf50
[ 547.672829][ T8753] tty_ioctl+0x6fd/0x1580
[ 547.677142][ T8753] ? send_break+0x3e0/0x3e0
[ 547.681628][ T8753] ? reacquire_held_locks+0x4b0/0x4b0
[ 547.687007][ T8753] ? sigprocmask+0xf1/0x330
[ 547.691503][ T8753] ? do_sigtimedwait+0x5b0/0x5b0
[ 547.696522][ T8753] ? __fget_files+0x279/0x410
[ 547.701186][ T8753] ? bpf_lsm_file_ioctl+0x9/0x10
[ 547.706111][ T8753] ? send_break+0x3e0/0x3e0
[ 547.710595][ T8753] __x64_sys_ioctl+0x18f/0x210
[ 547.715345][ T8753] do_syscall_64+0x38/0xb0
[ 547.719751][ T8753] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 547.725726][ T8753] RIP: 0033:0x7f33998836e9
[ 547.730127][ T8753] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 547.749741][ T8753] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 547.758139][ T8753] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 547.766099][ T8753] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 547.774074][ T8753] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 547.782036][ T8753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 547.790002][ T8753] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 547.797961][ T8753]
[ 547.818464][ T8753] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.981355][ T8756] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 547.992254][ T8756] CPU: 0 PID: 8756 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 548.002331][ T8756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 548.012389][ T8756] Call Trace:
[ 548.015670][ T8756]
[ 548.018601][ T8756] dump_stack_lvl+0x125/0x1b0
[ 548.023293][ T8756] sysfs_warn_dup+0x7f/0xa0
[ 548.027825][ T8756] sysfs_create_dir_ns+0x247/0x2a0
[ 548.032928][ T8756] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.038468][ T8756] ? spin_bug+0x1d0/0x1d0
[ 548.043059][ T8756] ? get_device_parent+0x10a/0x4e0
[ 548.048164][ T8756] ? class_dir_child_ns_type+0xd/0x60
[ 548.053524][ T8756] kobject_add_internal+0x2c8/0x960
[ 548.058735][ T8756] kobject_add+0x16f/0x240
[ 548.063136][ T8756] ? kset_create_and_add+0x190/0x190
[ 548.068406][ T8756] ? do_raw_spin_unlock+0x173/0x230
[ 548.073596][ T8756] ? kobject_put+0xbe/0x440
[ 548.078267][ T8756] device_add+0x290/0x1ac0
[ 548.082678][ T8756] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.089528][ T8756] ? __init_waitqueue_head+0xca/0x150
[ 548.094889][ T8756] tty_register_device_attr+0x38f/0x7b0
[ 548.100429][ T8756] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 548.106068][ T8756] ? lockdep_init_map_type+0x16d/0x7c0
[ 548.111535][ T8756] ? tty_port_init+0x156/0x1b0
[ 548.116292][ T8756] gsm_activate_mux+0x157/0x2d0
[ 548.121131][ T8756] gsmld_ioctl+0x8cc/0x1550
[ 548.125640][ T8756] ? gsm_dlci_config+0xf50/0xf50
[ 548.130566][ T8756] ? __ldsem_down_read_nested+0xe4/0x930
[ 548.136196][ T8756] ? __ldsem_down_read_nested+0xf4/0x930
[ 548.141822][ T8756] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 548.147617][ T8756] ? vt_waitactive+0x380/0x380
[ 548.152367][ T8756] ? gsm_dlci_config+0xf50/0xf50
[ 548.157291][ T8756] tty_ioctl+0x6fd/0x1580
[ 548.161744][ T8756] ? send_break+0x3e0/0x3e0
[ 548.166235][ T8756] ? reacquire_held_locks+0x4b0/0x4b0
[ 548.171620][ T8756] ? rcu_is_watching+0x12/0xb0
[ 548.176373][ T8756] ? __fget_files+0x279/0x410
[ 548.181036][ T8756] ? bpf_lsm_file_ioctl+0x9/0x10
[ 548.185960][ T8756] ? send_break+0x3e0/0x3e0
[ 548.190449][ T8756] __x64_sys_ioctl+0x18f/0x210
[ 548.195200][ T8756] do_syscall_64+0x38/0xb0
[ 548.199610][ T8756] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 548.205496][ T8756] RIP: 0033:0x7f33998836e9
[ 548.209897][ T8756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 548.229494][ T8756] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 548.237888][ T8756] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 548.245841][ T8756] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 548.253797][ T8756] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 548.261752][ T8756] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 548.269711][ T8756] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 548.277758][ T8756]
[ 548.288030][ T8756] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.297385][ T8757] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 548.313431][ T8757] CPU: 0 PID: 8757 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 548.323510][ T8757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 548.333563][ T8757] Call Trace:
[ 548.336839][ T8757]
[ 548.339795][ T8757] dump_stack_lvl+0x125/0x1b0
[ 548.344483][ T8757] sysfs_warn_dup+0x7f/0xa0
[ 548.349273][ T8757] sysfs_create_dir_ns+0x247/0x2a0
[ 548.354399][ T8757] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.359953][ T8757] ? spin_bug+0x1d0/0x1d0
[ 548.364564][ T8757] ? get_device_parent+0x10a/0x4e0
[ 548.369686][ T8757] ? class_dir_child_ns_type+0xd/0x60
[ 548.375105][ T8757] kobject_add_internal+0x2c8/0x960
[ 548.380343][ T8757] kobject_add+0x16f/0x240
[ 548.384742][ T8757] ? kset_create_and_add+0x190/0x190
[ 548.390009][ T8757] ? do_raw_spin_unlock+0x173/0x230
[ 548.395201][ T8757] ? kobject_put+0xbe/0x440
[ 548.399726][ T8757] device_add+0x290/0x1ac0
[ 548.404135][ T8757] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.411062][ T8757] ? __init_waitqueue_head+0xca/0x150
[ 548.416424][ T8757] tty_register_device_attr+0x38f/0x7b0
[ 548.421962][ T8757] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 548.427499][ T8757] ? lockdep_init_map_type+0x16d/0x7c0
[ 548.432950][ T8757] ? tty_port_init+0x156/0x1b0
[ 548.437704][ T8757] gsm_activate_mux+0x157/0x2d0
[ 548.442547][ T8757] gsmld_ioctl+0x8cc/0x1550
[ 548.447039][ T8757] ? gsm_dlci_config+0xf50/0xf50
[ 548.451961][ T8757] ? __ldsem_down_read_nested+0xe4/0x930
[ 548.457585][ T8757] ? __ldsem_down_read_nested+0xf4/0x930
[ 548.463211][ T8757] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 548.469009][ T8757] ? vt_waitactive+0x380/0x380
[ 548.473762][ T8757] ? gsm_dlci_config+0xf50/0xf50
[ 548.478686][ T8757] tty_ioctl+0x6fd/0x1580
[ 548.483006][ T8757] ? send_break+0x3e0/0x3e0
[ 548.487494][ T8757] ? reacquire_held_locks+0x4b0/0x4b0
[ 548.492858][ T8757] ? sigprocmask+0xf1/0x330
[ 548.497353][ T8757] ? do_sigtimedwait+0x5b0/0x5b0
[ 548.502283][ T8757] ? __fget_files+0x279/0x410
[ 548.506949][ T8757] ? bpf_lsm_file_ioctl+0x9/0x10
[ 548.511890][ T8757] ? send_break+0x3e0/0x3e0
[ 548.516376][ T8757] __x64_sys_ioctl+0x18f/0x210
[ 548.521126][ T8757] do_syscall_64+0x38/0xb0
[ 548.525534][ T8757] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 548.531420][ T8757] RIP: 0033:0x7f33998836e9
[ 548.535830][ T8757] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 548.555421][ T8757] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 548.563821][ T8757] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 548.571777][ T8757] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 548.579736][ T8757] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 548.587690][ T8757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 548.595650][ T8757] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 548.603612][ T8757]
[ 548.607569][ T8757] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.764469][ T8760] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 548.773665][ T8760] CPU: 1 PID: 8760 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 548.783747][ T8760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 548.793806][ T8760] Call Trace:
[ 548.797087][ T8760]
[ 548.800018][ T8760] dump_stack_lvl+0x125/0x1b0
[ 548.804795][ T8760] sysfs_warn_dup+0x7f/0xa0
[ 548.809311][ T8760] sysfs_create_dir_ns+0x247/0x2a0
[ 548.814436][ T8760] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.820020][ T8760] ? spin_bug+0x1d0/0x1d0
[ 548.824341][ T8760] ? get_device_parent+0x10a/0x4e0
[ 548.825396][ T8761] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 548.829455][ T8760] ? class_dir_child_ns_type+0xd/0x60
[ 548.829481][ T8760] kobject_add_internal+0x2c8/0x960
[ 548.829501][ T8760] kobject_add+0x16f/0x240
[ 548.852807][ T8760] ? kset_create_and_add+0x190/0x190
[ 548.858090][ T8760] ? do_raw_spin_unlock+0x173/0x230
[ 548.863287][ T8760] ? kobject_put+0xbe/0x440
[ 548.867793][ T8760] device_add+0x290/0x1ac0
[ 548.872218][ T8760] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.879067][ T8760] ? __init_waitqueue_head+0xca/0x150
[ 548.884523][ T8760] tty_register_device_attr+0x38f/0x7b0
[ 548.890252][ T8760] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 548.895804][ T8760] ? lockdep_init_map_type+0x16d/0x7c0
[ 548.901281][ T8760] ? tty_port_init+0x156/0x1b0
[ 548.906044][ T8760] gsm_activate_mux+0x157/0x2d0
[ 548.910887][ T8760] gsmld_ioctl+0x8cc/0x1550
[ 548.915496][ T8760] ? gsm_dlci_config+0xf50/0xf50
[ 548.920427][ T8760] ? __ldsem_down_read_nested+0xe4/0x930
[ 548.926059][ T8760] ? __ldsem_down_read_nested+0xf4/0x930
[ 548.931689][ T8760] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 548.937495][ T8760] ? vt_waitactive+0x380/0x380
[ 548.942250][ T8760] ? gsm_dlci_config+0xf50/0xf50
[ 548.947179][ T8760] tty_ioctl+0x6fd/0x1580
[ 548.951510][ T8760] ? send_break+0x3e0/0x3e0
[ 548.956005][ T8760] ? reacquire_held_locks+0x4b0/0x4b0
[ 548.961373][ T8760] ? rcu_is_watching+0x12/0xb0
[ 548.966136][ T8760] ? __fget_files+0x279/0x410
[ 548.970915][ T8760] ? bpf_lsm_file_ioctl+0x9/0x10
[ 548.975850][ T8760] ? send_break+0x3e0/0x3e0
[ 548.980344][ T8760] __x64_sys_ioctl+0x18f/0x210
[ 548.985100][ T8760] do_syscall_64+0x38/0xb0
[ 548.989538][ T8760] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 548.995432][ T8760] RIP: 0033:0x7f33998836e9
[ 548.999836][ T8760] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 549.019456][ T8760] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 549.027864][ T8760] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 549.035824][ T8760] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 549.043785][ T8760] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 549.051754][ T8760] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 549.059718][ T8760] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 549.067688][ T8760]
[ 549.070699][ T8761] CPU: 0 PID: 8761 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 549.072094][ T8760] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.080758][ T8761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 549.080768][ T8761] Call Trace:
[ 549.080776][ T8761]
[ 549.080782][ T8761] dump_stack_lvl+0x125/0x1b0
[ 549.080809][ T8761] sysfs_warn_dup+0x7f/0xa0
[ 549.080832][ T8761] sysfs_create_dir_ns+0x247/0x2a0
[ 549.080853][ T8761] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.080873][ T8761] ? spin_bug+0x1d0/0x1d0
[ 549.080898][ T8761] ? get_device_parent+0x10a/0x4e0
[ 549.080922][ T8761] ? class_dir_child_ns_type+0xd/0x60
[ 549.080943][ T8761] kobject_add_internal+0x2c8/0x960
[ 549.080961][ T8761] kobject_add+0x16f/0x240
[ 549.155123][ T8761] ? kset_create_and_add+0x190/0x190
[ 549.160402][ T8761] ? do_raw_spin_unlock+0x173/0x230
[ 549.165594][ T8761] ? kobject_put+0xbe/0x440
[ 549.170091][ T8761] device_add+0x290/0x1ac0
[ 549.174502][ T8761] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.181341][ T8761] ? __init_waitqueue_head+0xca/0x150
[ 549.186984][ T8761] tty_register_device_attr+0x38f/0x7b0
[ 549.192619][ T8761] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 549.198157][ T8761] ? lockdep_init_map_type+0x16d/0x7c0
[ 549.203608][ T8761] ? tty_port_init+0x156/0x1b0
[ 549.208364][ T8761] gsm_activate_mux+0x157/0x2d0
[ 549.213209][ T8761] gsmld_ioctl+0x8cc/0x1550
[ 549.217710][ T8761] ? gsm_dlci_config+0xf50/0xf50
[ 549.222636][ T8761] ? __ldsem_down_read_nested+0xe4/0x930
[ 549.228260][ T8761] ? __ldsem_down_read_nested+0xf4/0x930
[ 549.233888][ T8761] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 549.239793][ T8761] ? vt_waitactive+0x380/0x380
[ 549.244543][ T8761] ? gsm_dlci_config+0xf50/0xf50
[ 549.249467][ T8761] tty_ioctl+0x6fd/0x1580
[ 549.253785][ T8761] ? send_break+0x3e0/0x3e0
[ 549.258273][ T8761] ? reacquire_held_locks+0x4b0/0x4b0
[ 549.263633][ T8761] ? sigprocmask+0xf1/0x330
[ 549.268126][ T8761] ? do_sigtimedwait+0x5b0/0x5b0
[ 549.273056][ T8761] ? __fget_files+0x279/0x410
[ 549.277720][ T8761] ? bpf_lsm_file_ioctl+0x9/0x10
[ 549.282665][ T8761] ? send_break+0x3e0/0x3e0
[ 549.287153][ T8761] __x64_sys_ioctl+0x18f/0x210
[ 549.291925][ T8761] do_syscall_64+0x38/0xb0
[ 549.296335][ T8761] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 549.302221][ T8761] RIP: 0033:0x7f33998836e9
[ 549.306624][ T8761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 549.326306][ T8761] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 549.334703][ T8761] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 549.342660][ T8761] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 549.350616][ T8761] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 549.358592][ T8761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 549.366565][ T8761] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 549.374526][ T8761]
[ 549.416588][ T8761] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.578255][ T8764] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 549.589514][ T8764] CPU: 0 PID: 8764 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 549.599593][ T8764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 549.609650][ T8764] Call Trace:
[ 549.612936][ T8764]
[ 549.615872][ T8764] dump_stack_lvl+0x125/0x1b0
[ 549.620567][ T8764] sysfs_warn_dup+0x7f/0xa0
[ 549.625088][ T8764] sysfs_create_dir_ns+0x247/0x2a0
[ 549.630207][ T8764] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.635751][ T8764] ? spin_bug+0x1d0/0x1d0
[ 549.640073][ T8764] ? get_device_parent+0x10a/0x4e0
[ 549.645178][ T8764] ? class_dir_child_ns_type+0xd/0x60
[ 549.650538][ T8764] kobject_add_internal+0x2c8/0x960
[ 549.655722][ T8764] kobject_add+0x16f/0x240
[ 549.660124][ T8764] ? kset_create_and_add+0x190/0x190
[ 549.665393][ T8764] ? do_raw_spin_unlock+0x173/0x230
[ 549.670582][ T8764] ? kobject_put+0xbe/0x440
[ 549.675078][ T8764] device_add+0x290/0x1ac0
[ 549.679506][ T8764] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.686348][ T8764] ? __init_waitqueue_head+0xca/0x150
[ 549.691713][ T8764] tty_register_device_attr+0x38f/0x7b0
[ 549.697258][ T8764] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 549.702801][ T8764] ? lockdep_init_map_type+0x16d/0x7c0
[ 549.708257][ T8764] ? tty_port_init+0x156/0x1b0
[ 549.713033][ T8764] gsm_activate_mux+0x157/0x2d0
[ 549.717868][ T8764] gsmld_ioctl+0x8cc/0x1550
[ 549.722359][ T8764] ? gsm_dlci_config+0xf50/0xf50
[ 549.727282][ T8764] ? __ldsem_down_read_nested+0xe4/0x930
[ 549.732904][ T8764] ? __ldsem_down_read_nested+0xf4/0x930
[ 549.738542][ T8764] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 549.744427][ T8764] ? vt_waitactive+0x380/0x380
[ 549.749200][ T8764] ? gsm_dlci_config+0xf50/0xf50
[ 549.754124][ T8764] tty_ioctl+0x6fd/0x1580
[ 549.758441][ T8764] ? send_break+0x3e0/0x3e0
[ 549.762930][ T8764] ? reacquire_held_locks+0x4b0/0x4b0
[ 549.768291][ T8764] ? rcu_is_watching+0x12/0xb0
[ 549.773041][ T8764] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 549.779097][ T8764] ? __fget_files+0x279/0x410
[ 549.783762][ T8764] ? bpf_lsm_file_ioctl+0x9/0x10
[ 549.788689][ T8764] ? send_break+0x3e0/0x3e0
[ 549.793177][ T8764] __x64_sys_ioctl+0x18f/0x210
[ 549.797925][ T8764] do_syscall_64+0x38/0xb0
[ 549.802333][ T8764] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 549.808220][ T8764] RIP: 0033:0x7f33998836e9
[ 549.812621][ T8764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 549.832214][ T8764] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 549.840619][ T8764] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 549.848578][ T8764] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 549.856532][ T8764] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 549.864487][ T8764] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 549.872441][ T8764] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 549.880405][ T8764]
[ 549.884727][ T8764] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.890626][ T8765] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 549.907066][ T8765] CPU: 0 PID: 8765 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 549.917132][ T8765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 549.927189][ T8765] Call Trace:
[ 549.930472][ T8765]
[ 549.933406][ T8765] dump_stack_lvl+0x125/0x1b0
[ 549.938101][ T8765] sysfs_warn_dup+0x7f/0xa0
[ 549.942611][ T8765] sysfs_create_dir_ns+0x247/0x2a0
[ 549.947739][ T8765] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.953296][ T8765] ? spin_bug+0x1d0/0x1d0
[ 549.957643][ T8765] ? get_device_parent+0x10a/0x4e0
[ 549.962768][ T8765] ? class_dir_child_ns_type+0xd/0x60
[ 549.968145][ T8765] kobject_add_internal+0x2c8/0x960
[ 549.973353][ T8765] kobject_add+0x16f/0x240
[ 549.977768][ T8765] ? kset_create_and_add+0x190/0x190
[ 549.983069][ T8765] ? do_raw_spin_unlock+0x173/0x230
[ 549.988273][ T8765] ? kobject_put+0xbe/0x440
[ 549.992768][ T8765] device_add+0x290/0x1ac0
[ 549.997178][ T8765] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.004192][ T8765] ? __init_waitqueue_head+0xca/0x150
[ 550.009645][ T8765] tty_register_device_attr+0x38f/0x7b0
[ 550.015187][ T8765] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 550.020787][ T8765] ? lockdep_init_map_type+0x16d/0x7c0
[ 550.026245][ T8765] ? tty_port_init+0x156/0x1b0
[ 550.030998][ T8765] gsm_activate_mux+0x157/0x2d0
[ 550.035834][ T8765] gsmld_ioctl+0x8cc/0x1550
[ 550.040328][ T8765] ? gsm_dlci_config+0xf50/0xf50
[ 550.045255][ T8765] ? __ldsem_down_read_nested+0xe4/0x930
[ 550.050879][ T8765] ? __ldsem_down_read_nested+0xf4/0x930
[ 550.056503][ T8765] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 550.062300][ T8765] ? vt_waitactive+0x380/0x380
[ 550.067069][ T8765] ? gsm_dlci_config+0xf50/0xf50
[ 550.071995][ T8765] tty_ioctl+0x6fd/0x1580
[ 550.076313][ T8765] ? send_break+0x3e0/0x3e0
[ 550.080802][ T8765] ? reacquire_held_locks+0x4b0/0x4b0
[ 550.086253][ T8765] ? sigprocmask+0xf1/0x330
[ 550.090751][ T8765] ? do_sigtimedwait+0x5b0/0x5b0
[ 550.095684][ T8765] ? __fget_files+0x279/0x410
[ 550.100370][ T8765] ? bpf_lsm_file_ioctl+0x9/0x10
[ 550.105295][ T8765] ? send_break+0x3e0/0x3e0
[ 550.109782][ T8765] __x64_sys_ioctl+0x18f/0x210
[ 550.114534][ T8765] do_syscall_64+0x38/0xb0
[ 550.118969][ T8765] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 550.124860][ T8765] RIP: 0033:0x7f33998836e9
[ 550.129262][ T8765] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 550.148852][ T8765] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 550.157253][ T8765] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 550.165227][ T8765] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 550.173189][ T8765] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 550.181146][ T8765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 550.189211][ T8765] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 550.197174][ T8765]
[ 550.201462][ T8765] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.365398][ T8768] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 550.378065][ T8768] CPU: 1 PID: 8768 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 550.388145][ T8768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 550.398228][ T8768] Call Trace:
[ 550.401522][ T8768]
[ 550.404464][ T8768] dump_stack_lvl+0x125/0x1b0
[ 550.409157][ T8768] sysfs_warn_dup+0x7f/0xa0
[ 550.413678][ T8768] sysfs_create_dir_ns+0x247/0x2a0
[ 550.418800][ T8768] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.424449][ T8768] ? spin_bug+0x1d0/0x1d0
[ 550.428877][ T8768] ? get_device_parent+0x10a/0x4e0
[ 550.434001][ T8768] ? class_dir_child_ns_type+0xd/0x60
[ 550.439560][ T8768] kobject_add_internal+0x2c8/0x960
[ 550.444772][ T8768] kobject_add+0x16f/0x240
[ 550.449190][ T8768] ? kset_create_and_add+0x190/0x190
[ 550.454484][ T8768] ? do_raw_spin_unlock+0x173/0x230
[ 550.459694][ T8768] ? kobject_put+0xbe/0x440
[ 550.464274][ T8768] device_add+0x290/0x1ac0
[ 550.468704][ T8768] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.475561][ T8768] ? __init_waitqueue_head+0xca/0x150
[ 550.480927][ T8768] tty_register_device_attr+0x38f/0x7b0
[ 550.486466][ T8768] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 550.492176][ T8768] ? lockdep_init_map_type+0x16d/0x7c0
[ 550.497630][ T8768] ? tty_port_init+0x156/0x1b0
[ 550.502383][ T8768] gsm_activate_mux+0x157/0x2d0
[ 550.507220][ T8768] gsmld_ioctl+0x8cc/0x1550
[ 550.511717][ T8768] ? gsm_dlci_config+0xf50/0xf50
[ 550.516643][ T8768] ? __ldsem_down_read_nested+0xe4/0x930
[ 550.522267][ T8768] ? __ldsem_down_read_nested+0xf4/0x930
[ 550.527894][ T8768] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 550.533690][ T8768] ? vt_waitactive+0x380/0x380
[ 550.538437][ T8768] ? gsm_dlci_config+0xf50/0xf50
[ 550.543359][ T8768] tty_ioctl+0x6fd/0x1580
[ 550.547674][ T8768] ? send_break+0x3e0/0x3e0
[ 550.552163][ T8768] ? reacquire_held_locks+0x4b0/0x4b0
[ 550.557524][ T8768] ? rcu_is_watching+0x12/0xb0
[ 550.562279][ T8768] ? __fget_files+0x279/0x410
[ 550.566944][ T8768] ? bpf_lsm_file_ioctl+0x9/0x10
[ 550.571882][ T8768] ? send_break+0x3e0/0x3e0
[ 550.576369][ T8768] __x64_sys_ioctl+0x18f/0x210
[ 550.581119][ T8768] do_syscall_64+0x38/0xb0
[ 550.585530][ T8768] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 550.591414][ T8768] RIP: 0033:0x7f33998836e9
[ 550.595835][ T8768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 550.615604][ T8768] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 550.624026][ T8768] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 550.631984][ T8768] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 550.640048][ T8768] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 550.648005][ T8768] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 550.655963][ T8768] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 550.663922][ T8768]
[ 550.673598][ T8768] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.833940][ T8771] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 550.847305][ T8771] CPU: 0 PID: 8771 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 550.857382][ T8771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 550.867464][ T8771] Call Trace:
[ 550.870744][ T8771]
[ 550.873677][ T8771] dump_stack_lvl+0x125/0x1b0
[ 550.878379][ T8771] sysfs_warn_dup+0x7f/0xa0
[ 550.882890][ T8771] sysfs_create_dir_ns+0x247/0x2a0
[ 550.888099][ T8771] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.893749][ T8771] ? spin_bug+0x1d0/0x1d0
[ 550.898092][ T8771] ? get_device_parent+0x10a/0x4e0
[ 550.903220][ T8771] ? class_dir_child_ns_type+0xd/0x60
[ 550.908591][ T8771] kobject_add_internal+0x2c8/0x960
[ 550.913778][ T8771] kobject_add+0x16f/0x240
[ 550.918181][ T8771] ? kset_create_and_add+0x190/0x190
[ 550.923458][ T8771] ? do_raw_spin_unlock+0x173/0x230
[ 550.928738][ T8771] ? kobject_put+0xbe/0x440
[ 550.933235][ T8771] device_add+0x290/0x1ac0
[ 550.937642][ T8771] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.944482][ T8771] ? __init_waitqueue_head+0xca/0x150
[ 550.949847][ T8771] tty_register_device_attr+0x38f/0x7b0
[ 550.955386][ T8771] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 550.960922][ T8771] ? lockdep_init_map_type+0x16d/0x7c0
[ 550.966372][ T8771] ? tty_port_init+0x156/0x1b0
[ 550.971310][ T8771] gsm_activate_mux+0x157/0x2d0
[ 550.976167][ T8771] gsmld_ioctl+0x8cc/0x1550
[ 550.980660][ T8771] ? gsm_dlci_config+0xf50/0xf50
[ 550.985583][ T8771] ? __ldsem_down_read_nested+0xe4/0x930
[ 550.991205][ T8771] ? __ldsem_down_read_nested+0xf4/0x930
[ 550.996847][ T8771] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 551.002646][ T8771] ? vt_waitactive+0x380/0x380
[ 551.007484][ T8771] ? gsm_dlci_config+0xf50/0xf50
[ 551.012428][ T8771] tty_ioctl+0x6fd/0x1580
[ 551.016743][ T8771] ? send_break+0x3e0/0x3e0
[ 551.021232][ T8771] ? reacquire_held_locks+0x4b0/0x4b0
[ 551.026593][ T8771] ? rcu_is_watching+0x12/0xb0
[ 551.031434][ T8771] ? __fget_files+0x279/0x410
[ 551.036096][ T8771] ? bpf_lsm_file_ioctl+0x9/0x10
[ 551.041043][ T8771] ? send_break+0x3e0/0x3e0
[ 551.045560][ T8771] __x64_sys_ioctl+0x18f/0x210
[ 551.050311][ T8771] do_syscall_64+0x38/0xb0
[ 551.054729][ T8771] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 551.060614][ T8771] RIP: 0033:0x7f33998836e9
[ 551.065016][ T8771] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 551.084630][ T8771] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 551.093027][ T8771] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 551.100985][ T8771] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 551.108944][ T8771] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 551.116899][ T8771] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 551.124943][ T8771] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 551.132933][ T8771]
[ 551.145660][ T8771] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.330010][ T8774] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 551.338956][ T8774] CPU: 0 PID: 8774 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 551.349023][ T8774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 551.359132][ T8774] Call Trace:
[ 551.362407][ T8774]
[ 551.365336][ T8774] dump_stack_lvl+0x125/0x1b0
[ 551.370110][ T8774] sysfs_warn_dup+0x7f/0xa0
[ 551.374622][ T8774] sysfs_create_dir_ns+0x247/0x2a0
[ 551.379778][ T8774] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.385332][ T8774] ? spin_bug+0x1d0/0x1d0
[ 551.389674][ T8774] ? get_device_parent+0x10a/0x4e0
[ 551.394797][ T8774] ? class_dir_child_ns_type+0xd/0x60
[ 551.400176][ T8774] kobject_add_internal+0x2c8/0x960
[ 551.405379][ T8774] kobject_add+0x16f/0x240
[ 551.409806][ T8774] ? kset_create_and_add+0x190/0x190
[ 551.415089][ T8774] ? do_raw_spin_unlock+0x173/0x230
[ 551.420297][ T8774] ? kobject_put+0xbe/0x440
[ 551.424829][ T8774] device_add+0x290/0x1ac0
[ 551.429257][ T8774] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.436128][ T8774] ? __init_waitqueue_head+0xca/0x150
[ 551.441512][ T8774] tty_register_device_attr+0x38f/0x7b0
[ 551.447062][ T8774] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 551.452625][ T8774] ? lockdep_init_map_type+0x16d/0x7c0
[ 551.458096][ T8774] ? tty_port_init+0x156/0x1b0
[ 551.462866][ T8774] gsm_activate_mux+0x157/0x2d0
[ 551.467740][ T8774] gsmld_ioctl+0x8cc/0x1550
[ 551.472248][ T8774] ? gsm_dlci_config+0xf50/0xf50
[ 551.477171][ T8774] ? __ldsem_down_read_nested+0xe4/0x930
[ 551.482789][ T8774] ? __ldsem_down_read_nested+0xf4/0x930
[ 551.488417][ T8774] ? wake_up_q+0x84/0x140
[ 551.492754][ T8774] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 551.498555][ T8774] ? vt_waitactive+0x380/0x380
[ 551.503308][ T8774] ? gsm_dlci_config+0xf50/0xf50
[ 551.508314][ T8774] tty_ioctl+0x6fd/0x1580
[ 551.512642][ T8774] ? send_break+0x3e0/0x3e0
[ 551.517131][ T8774] ? reacquire_held_locks+0x4b0/0x4b0
[ 551.522498][ T8774] ? rcu_is_watching+0x12/0xb0
[ 551.527251][ T8774] ? __fget_files+0x279/0x410
[ 551.531908][ T8774] ? bpf_lsm_file_ioctl+0x9/0x10
[ 551.536829][ T8774] ? send_break+0x3e0/0x3e0
[ 551.541333][ T8774] __x64_sys_ioctl+0x18f/0x210
[ 551.546079][ T8774] do_syscall_64+0x38/0xb0
[ 551.550502][ T8774] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 551.556400][ T8774] RIP: 0033:0x7f33998836e9
[ 551.560822][ T8774] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 551.580433][ T8774] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 551.588824][ T8774] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 551.596776][ T8774] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 551.605247][ T8774] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 551.613198][ T8774] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 551.621161][ T8774] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 551.629204][ T8774]
[ 551.633815][ T8774] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.797177][ T8777] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 551.811688][ T8777] CPU: 1 PID: 8777 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 551.821766][ T8777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 551.831909][ T8777] Call Trace:
[ 551.835185][ T8777]
[ 551.838131][ T8777] dump_stack_lvl+0x125/0x1b0
[ 551.842829][ T8777] sysfs_warn_dup+0x7f/0xa0
[ 551.847347][ T8777] sysfs_create_dir_ns+0x247/0x2a0
[ 551.852466][ T8777] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.858017][ T8777] ? spin_bug+0x1d0/0x1d0
[ 551.862356][ T8777] ? get_device_parent+0x10a/0x4e0
[ 551.867477][ T8777] ? class_dir_child_ns_type+0xd/0x60
[ 551.872859][ T8777] kobject_add_internal+0x2c8/0x960
[ 551.878055][ T8777] kobject_add+0x16f/0x240
[ 551.882456][ T8777] ? kset_create_and_add+0x190/0x190
[ 551.887815][ T8777] ? do_raw_spin_unlock+0x173/0x230
[ 551.893003][ T8777] ? kobject_put+0xbe/0x440
[ 551.897501][ T8777] device_add+0x290/0x1ac0
[ 551.901910][ T8777] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.908750][ T8777] ? __init_waitqueue_head+0xca/0x150
[ 551.914114][ T8777] tty_register_device_attr+0x38f/0x7b0
[ 551.919654][ T8777] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 551.925188][ T8777] ? lockdep_init_map_type+0x16d/0x7c0
[ 551.930640][ T8777] ? tty_port_init+0x156/0x1b0
[ 551.935392][ T8777] gsm_activate_mux+0x157/0x2d0
[ 551.940226][ T8777] gsmld_ioctl+0x8cc/0x1550
[ 551.944746][ T8777] ? gsm_dlci_config+0xf50/0xf50
[ 551.949674][ T8777] ? __ldsem_down_read_nested+0xe4/0x930
[ 551.955299][ T8777] ? __ldsem_down_read_nested+0xf4/0x930
[ 551.960923][ T8777] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 551.966723][ T8777] ? vt_waitactive+0x380/0x380
[ 551.971477][ T8777] ? gsm_dlci_config+0xf50/0xf50
[ 551.976398][ T8777] tty_ioctl+0x6fd/0x1580
[ 551.980714][ T8777] ? send_break+0x3e0/0x3e0
[ 551.985293][ T8777] ? reacquire_held_locks+0x4b0/0x4b0
[ 551.990656][ T8777] ? rcu_is_watching+0x12/0xb0
[ 551.995411][ T8777] ? __fget_files+0x279/0x410
[ 552.000072][ T8777] ? bpf_lsm_file_ioctl+0x9/0x10
[ 552.004998][ T8777] ? send_break+0x3e0/0x3e0
[ 552.009486][ T8777] __x64_sys_ioctl+0x18f/0x210
[ 552.014234][ T8777] do_syscall_64+0x38/0xb0
[ 552.018647][ T8777] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 552.024537][ T8777] RIP: 0033:0x7f33998836e9
[ 552.029110][ T8777] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 552.048705][ T8777] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 552.057106][ T8777] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 552.065061][ T8777] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 552.073019][ T8777] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 552.080972][ T8777] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 552.088928][ T8777] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 552.096913][ T8777]
[ 552.115114][ T8778] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 552.135805][ T8778] CPU: 0 PID: 8778 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 552.137407][ T8777] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.145868][ T8778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 552.145881][ T8778] Call Trace:
[ 552.145888][ T8778]
[ 552.145894][ T8778] dump_stack_lvl+0x125/0x1b0
[ 552.180649][ T8778] sysfs_warn_dup+0x7f/0xa0
[ 552.185147][ T8778] sysfs_create_dir_ns+0x247/0x2a0
[ 552.190250][ T8778] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.195785][ T8778] ? spin_bug+0x1d0/0x1d0
[ 552.200105][ T8778] ? get_device_parent+0x10a/0x4e0
[ 552.205208][ T8778] ? class_dir_child_ns_type+0xd/0x60
[ 552.210571][ T8778] kobject_add_internal+0x2c8/0x960
[ 552.215755][ T8778] kobject_add+0x16f/0x240
[ 552.220157][ T8778] ? kset_create_and_add+0x190/0x190
[ 552.225426][ T8778] ? do_raw_spin_unlock+0x173/0x230
[ 552.230617][ T8778] ? kobject_put+0xbe/0x440
[ 552.235113][ T8778] device_add+0x290/0x1ac0
[ 552.239550][ T8778] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.246413][ T8778] ? __init_waitqueue_head+0xca/0x150
[ 552.251776][ T8778] tty_register_device_attr+0x38f/0x7b0
[ 552.257319][ T8778] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 552.262858][ T8778] ? lockdep_init_map_type+0x16d/0x7c0
[ 552.268312][ T8778] ? tty_port_init+0x156/0x1b0
[ 552.273067][ T8778] gsm_activate_mux+0x157/0x2d0
[ 552.277900][ T8778] gsmld_ioctl+0x8cc/0x1550
[ 552.282478][ T8778] ? gsm_dlci_config+0xf50/0xf50
[ 552.287429][ T8778] ? __ldsem_down_read_nested+0xe4/0x930
[ 552.293054][ T8778] ? __ldsem_down_read_nested+0xf4/0x930
[ 552.298680][ T8778] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 552.304474][ T8778] ? vt_waitactive+0x380/0x380
[ 552.309226][ T8778] ? gsm_dlci_config+0xf50/0xf50
[ 552.314150][ T8778] tty_ioctl+0x6fd/0x1580
[ 552.318463][ T8778] ? send_break+0x3e0/0x3e0
[ 552.322958][ T8778] ? reacquire_held_locks+0x4b0/0x4b0
[ 552.328319][ T8778] ? sigprocmask+0xf1/0x330
[ 552.332813][ T8778] ? do_sigtimedwait+0x5b0/0x5b0
[ 552.337768][ T8778] ? __fget_files+0x279/0x410
[ 552.342442][ T8778] ? bpf_lsm_file_ioctl+0x9/0x10
[ 552.347367][ T8778] ? send_break+0x3e0/0x3e0
[ 552.351857][ T8778] __x64_sys_ioctl+0x18f/0x210
[ 552.356608][ T8778] do_syscall_64+0x38/0xb0
[ 552.361026][ T8778] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 552.366910][ T8778] RIP: 0033:0x7f33998836e9
[ 552.371308][ T8778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 552.390904][ T8778] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 552.399304][ T8778] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 552.407263][ T8778] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 552.415226][ T8778] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 552.423181][ T8778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 552.431135][ T8778] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 552.439104][ T8778]
[ 552.446197][ T8778] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.604957][ T8781] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 552.613691][ T8781] CPU: 1 PID: 8781 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 552.623771][ T8781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 552.633826][ T8781] Call Trace:
[ 552.637113][ T8781]
[ 552.640052][ T8781] dump_stack_lvl+0x125/0x1b0
[ 552.644755][ T8781] sysfs_warn_dup+0x7f/0xa0
[ 552.649272][ T8781] sysfs_create_dir_ns+0x247/0x2a0
[ 552.654388][ T8781] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.659937][ T8781] ? spin_bug+0x1d0/0x1d0
[ 552.664281][ T8781] ? get_device_parent+0x10a/0x4e0
[ 552.669401][ T8781] ? class_dir_child_ns_type+0xd/0x60
[ 552.674782][ T8781] kobject_add_internal+0x2c8/0x960
[ 552.679997][ T8781] kobject_add+0x16f/0x240
[ 552.684509][ T8781] ? kset_create_and_add+0x190/0x190
[ 552.689799][ T8781] ? do_raw_spin_unlock+0x173/0x230
[ 552.695021][ T8781] ? kobject_put+0xbe/0x440
[ 552.699626][ T8781] device_add+0x290/0x1ac0
[ 552.704060][ T8781] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.710918][ T8781] ? __init_waitqueue_head+0xca/0x150
[ 552.716305][ T8781] tty_register_device_attr+0x38f/0x7b0
[ 552.721864][ T8781] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 552.727424][ T8781] ? lockdep_init_map_type+0x16d/0x7c0
[ 552.732900][ T8781] ? tty_port_init+0x156/0x1b0
[ 552.737677][ T8781] gsm_activate_mux+0x157/0x2d0
[ 552.742534][ T8781] gsmld_ioctl+0x8cc/0x1550
[ 552.747064][ T8781] ? gsm_dlci_config+0xf50/0xf50
[ 552.751995][ T8781] ? __ldsem_down_read_nested+0xe4/0x930
[ 552.757618][ T8781] ? __ldsem_down_read_nested+0xf4/0x930
[ 552.763240][ T8781] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 552.769050][ T8781] ? vt_waitactive+0x380/0x380
[ 552.773805][ T8781] ? gsm_dlci_config+0xf50/0xf50
[ 552.778729][ T8781] tty_ioctl+0x6fd/0x1580
[ 552.783044][ T8781] ? send_break+0x3e0/0x3e0
[ 552.787530][ T8781] ? reacquire_held_locks+0x4b0/0x4b0
[ 552.793000][ T8781] ? rcu_is_watching+0x12/0xb0
[ 552.797752][ T8781] ? __fget_files+0x279/0x410
[ 552.802415][ T8781] ? bpf_lsm_file_ioctl+0x9/0x10
[ 552.807347][ T8781] ? send_break+0x3e0/0x3e0
[ 552.811842][ T8781] __x64_sys_ioctl+0x18f/0x210
[ 552.816592][ T8781] do_syscall_64+0x38/0xb0
[ 552.821002][ T8781] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 552.826886][ T8781] RIP: 0033:0x7f33998836e9
[ 552.831283][ T8781] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 552.850875][ T8781] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 552.859291][ T8781] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 552.867249][ T8781] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 552.875290][ T8781] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 552.883245][ T8781] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 552.891199][ T8781] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 552.899163][ T8781]
[ 552.903423][ T8781] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.065224][ T8784] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 553.075235][ T8784] CPU: 1 PID: 8784 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 553.085311][ T8784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 553.095364][ T8784] Call Trace:
[ 553.098642][ T8784]
[ 553.101570][ T8784] dump_stack_lvl+0x125/0x1b0
[ 553.106265][ T8784] sysfs_warn_dup+0x7f/0xa0
[ 553.110871][ T8784] sysfs_create_dir_ns+0x247/0x2a0
[ 553.116081][ T8784] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.121732][ T8784] ? spin_bug+0x1d0/0x1d0
[ 553.126076][ T8784] ? get_device_parent+0x10a/0x4e0
[ 553.131194][ T8784] ? class_dir_child_ns_type+0xd/0x60
[ 553.136573][ T8784] kobject_add_internal+0x2c8/0x960
[ 553.141778][ T8784] kobject_add+0x16f/0x240
[ 553.146281][ T8784] ? kset_create_and_add+0x190/0x190
[ 553.151576][ T8784] ? do_raw_spin_unlock+0x173/0x230
[ 553.156872][ T8784] ? kobject_put+0xbe/0x440
[ 553.161395][ T8784] device_add+0x290/0x1ac0
[ 553.165913][ T8784] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.172861][ T8784] ? __init_waitqueue_head+0xca/0x150
[ 553.178238][ T8784] tty_register_device_attr+0x38f/0x7b0
[ 553.183796][ T8784] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 553.189362][ T8784] ? lockdep_init_map_type+0x16d/0x7c0
[ 553.194838][ T8784] ? tty_port_init+0x156/0x1b0
[ 553.199609][ T8784] gsm_activate_mux+0x157/0x2d0
[ 553.204445][ T8784] gsmld_ioctl+0x8cc/0x1550
[ 553.208932][ T8784] ? gsm_dlci_config+0xf50/0xf50
[ 553.213854][ T8784] ? __ldsem_down_read_nested+0xe4/0x930
[ 553.219468][ T8784] ? __ldsem_down_read_nested+0xf4/0x930
[ 553.225109][ T8784] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 553.230899][ T8784] ? vt_waitactive+0x380/0x380
[ 553.235648][ T8784] ? gsm_dlci_config+0xf50/0xf50
[ 553.240570][ T8784] tty_ioctl+0x6fd/0x1580
[ 553.244968][ T8784] ? send_break+0x3e0/0x3e0
[ 553.249453][ T8784] ? reacquire_held_locks+0x4b0/0x4b0
[ 553.254835][ T8784] ? rcu_is_watching+0x12/0xb0
[ 553.259583][ T8784] ? __fget_files+0x279/0x410
[ 553.264278][ T8784] ? bpf_lsm_file_ioctl+0x9/0x10
[ 553.269205][ T8784] ? send_break+0x3e0/0x3e0
[ 553.273705][ T8784] __x64_sys_ioctl+0x18f/0x210
[ 553.278456][ T8784] do_syscall_64+0x38/0xb0
[ 553.282875][ T8784] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 553.288757][ T8784] RIP: 0033:0x7f33998836e9
[ 553.293153][ T8784] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 553.312741][ T8784] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 553.321130][ T8784] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 553.329077][ T8784] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 553.337022][ T8784] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 553.344970][ T8784] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 553.352935][ T8784] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 553.360901][ T8784]
[ 553.364479][ T8784] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.525099][ T8788] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 553.537946][ T8788] CPU: 0 PID: 8788 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 553.548109][ T8788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 553.558165][ T8788] Call Trace:
[ 553.561443][ T8788]
[ 553.564372][ T8788] dump_stack_lvl+0x125/0x1b0
[ 553.569073][ T8788] sysfs_warn_dup+0x7f/0xa0
[ 553.573585][ T8788] sysfs_create_dir_ns+0x247/0x2a0
[ 553.578708][ T8788] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.584263][ T8788] ? spin_bug+0x1d0/0x1d0
[ 553.588599][ T8788] ? get_device_parent+0x10a/0x4e0
[ 553.593726][ T8788] ? class_dir_child_ns_type+0xd/0x60
[ 553.599116][ T8788] kobject_add_internal+0x2c8/0x960
[ 553.604322][ T8788] kobject_add+0x16f/0x240
[ 553.608758][ T8788] ? kset_create_and_add+0x190/0x190
[ 553.614044][ T8788] ? do_raw_spin_unlock+0x173/0x230
[ 553.619263][ T8788] ? kobject_put+0xbe/0x440
[ 553.623777][ T8788] device_add+0x290/0x1ac0
[ 553.628211][ T8788] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.635070][ T8788] ? __init_waitqueue_head+0xca/0x150
[ 553.640450][ T8788] tty_register_device_attr+0x38f/0x7b0
[ 553.646013][ T8788] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 553.651577][ T8788] ? lockdep_init_map_type+0x16d/0x7c0
[ 553.657156][ T8788] ? tty_port_init+0x156/0x1b0
[ 553.661904][ T8788] gsm_activate_mux+0x157/0x2d0
[ 553.666740][ T8788] gsmld_ioctl+0x8cc/0x1550
[ 553.671253][ T8788] ? gsm_dlci_config+0xf50/0xf50
[ 553.676173][ T8788] ? __ldsem_down_read_nested+0xe4/0x930
[ 553.681789][ T8788] ? __ldsem_down_read_nested+0xf4/0x930
[ 553.687408][ T8788] ? wake_up_q+0x84/0x140
[ 553.691717][ T8788] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 553.697510][ T8788] ? vt_waitactive+0x380/0x380
[ 553.702265][ T8788] ? gsm_dlci_config+0xf50/0xf50
[ 553.707188][ T8788] tty_ioctl+0x6fd/0x1580
[ 553.711522][ T8788] ? send_break+0x3e0/0x3e0
[ 553.716035][ T8788] ? reacquire_held_locks+0x4b0/0x4b0
[ 553.721392][ T8788] ? rcu_is_watching+0x12/0xb0
[ 553.726140][ T8788] ? __fget_files+0x279/0x410
[ 553.730928][ T8788] ? bpf_lsm_file_ioctl+0x9/0x10
[ 553.735860][ T8788] ? send_break+0x3e0/0x3e0
[ 553.740376][ T8788] __x64_sys_ioctl+0x18f/0x210
[ 553.745129][ T8788] do_syscall_64+0x38/0xb0
[ 553.749538][ T8788] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 553.755423][ T8788] RIP: 0033:0x7f33998836e9
[ 553.759821][ T8788] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 553.779408][ T8788] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 553.787800][ T8788] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 553.795753][ T8788] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 553.803705][ T8788] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 553.811660][ T8788] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 553.819612][ T8788] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 553.827657][ T8788]
[ 553.832404][ T8788] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.995117][ T8791] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 554.006112][ T8791] CPU: 0 PID: 8791 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 554.016195][ T8791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 554.026250][ T8791] Call Trace:
[ 554.029615][ T8791]
[ 554.032554][ T8791] dump_stack_lvl+0x125/0x1b0
[ 554.037251][ T8791] sysfs_warn_dup+0x7f/0xa0
[ 554.041765][ T8791] sysfs_create_dir_ns+0x247/0x2a0
[ 554.046989][ T8791] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.052548][ T8791] ? spin_bug+0x1d0/0x1d0
[ 554.056890][ T8791] ? get_device_parent+0x10a/0x4e0
[ 554.062017][ T8791] ? class_dir_child_ns_type+0xd/0x60
[ 554.067410][ T8791] kobject_add_internal+0x2c8/0x960
[ 554.072614][ T8791] kobject_add+0x16f/0x240
[ 554.077055][ T8791] ? kset_create_and_add+0x190/0x190
[ 554.082349][ T8791] ? do_raw_spin_unlock+0x173/0x230
[ 554.087564][ T8791] ? kobject_put+0xbe/0x440
[ 554.092092][ T8791] device_add+0x290/0x1ac0
[ 554.096537][ T8791] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.103395][ T8791] ? __init_waitqueue_head+0xca/0x150
[ 554.108878][ T8791] tty_register_device_attr+0x38f/0x7b0
[ 554.114467][ T8791] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 554.120028][ T8791] ? lockdep_init_map_type+0x16d/0x7c0
[ 554.125493][ T8791] ? tty_port_init+0x156/0x1b0
[ 554.130329][ T8791] gsm_activate_mux+0x157/0x2d0
[ 554.135164][ T8791] gsmld_ioctl+0x8cc/0x1550
[ 554.139649][ T8791] ? gsm_dlci_config+0xf50/0xf50
[ 554.144570][ T8791] ? __ldsem_down_read_nested+0xe4/0x930
[ 554.150187][ T8791] ? __ldsem_down_read_nested+0xf4/0x930
[ 554.155803][ T8791] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 554.161594][ T8791] ? vt_waitactive+0x380/0x380
[ 554.166351][ T8791] ? gsm_dlci_config+0xf50/0xf50
[ 554.171271][ T8791] tty_ioctl+0x6fd/0x1580
[ 554.175581][ T8791] ? send_break+0x3e0/0x3e0
[ 554.180064][ T8791] ? reacquire_held_locks+0x4b0/0x4b0
[ 554.185420][ T8791] ? rcu_is_watching+0x12/0xb0
[ 554.190166][ T8791] ? __fget_files+0x279/0x410
[ 554.194826][ T8791] ? bpf_lsm_file_ioctl+0x9/0x10
[ 554.199747][ T8791] ? send_break+0x3e0/0x3e0
[ 554.204228][ T8791] __x64_sys_ioctl+0x18f/0x210
[ 554.208979][ T8791] do_syscall_64+0x38/0xb0
[ 554.213391][ T8791] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 554.219276][ T8791] RIP: 0033:0x7f33998836e9
[ 554.223665][ T8791] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 554.243365][ T8791] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 554.251862][ T8791] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 554.259839][ T8791] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 554.267787][ T8791] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 554.275750][ T8791] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 554.283715][ T8791] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 554.291666][ T8791]
[ 554.297074][ T8791] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.472832][ T8795] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 554.487934][ T8795] CPU: 1 PID: 8795 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 554.498017][ T8795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 554.508072][ T8795] Call Trace:
[ 554.511352][ T8795]
[ 554.514312][ T8795] dump_stack_lvl+0x125/0x1b0
[ 554.519009][ T8795] sysfs_warn_dup+0x7f/0xa0
[ 554.523523][ T8795] sysfs_create_dir_ns+0x247/0x2a0
[ 554.528645][ T8795] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.534230][ T8795] ? spin_bug+0x1d0/0x1d0
[ 554.538566][ T8795] ? get_device_parent+0x10a/0x4e0
[ 554.543684][ T8795] ? class_dir_child_ns_type+0xd/0x60
[ 554.549071][ T8795] kobject_add_internal+0x2c8/0x960
[ 554.554274][ T8795] kobject_add+0x16f/0x240
[ 554.558688][ T8795] ? kset_create_and_add+0x190/0x190
[ 554.563981][ T8795] ? do_raw_spin_unlock+0x173/0x230
[ 554.569190][ T8795] ? kobject_put+0xbe/0x440
[ 554.573708][ T8795] device_add+0x290/0x1ac0
[ 554.578137][ T8795] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.584996][ T8795] ? __init_waitqueue_head+0xca/0x150
[ 554.590355][ T8795] tty_register_device_attr+0x38f/0x7b0
[ 554.595888][ T8795] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 554.601419][ T8795] ? lockdep_init_map_type+0x16d/0x7c0
[ 554.606887][ T8795] ? tty_port_init+0x156/0x1b0
[ 554.611633][ T8795] gsm_activate_mux+0x157/0x2d0
[ 554.616467][ T8795] gsmld_ioctl+0x8cc/0x1550
[ 554.620955][ T8795] ? gsm_dlci_config+0xf50/0xf50
[ 554.625875][ T8795] ? __ldsem_down_read_nested+0xe4/0x930
[ 554.631491][ T8795] ? __ldsem_down_read_nested+0xf4/0x930
[ 554.637109][ T8795] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 554.642898][ T8795] ? vt_waitactive+0x380/0x380
[ 554.647738][ T8795] ? gsm_dlci_config+0xf50/0xf50
[ 554.652657][ T8795] tty_ioctl+0x6fd/0x1580
[ 554.656968][ T8795] ? send_break+0x3e0/0x3e0
[ 554.661451][ T8795] ? reacquire_held_locks+0x4b0/0x4b0
[ 554.666808][ T8795] ? rcu_is_watching+0x12/0xb0
[ 554.671668][ T8795] ? __fget_files+0x279/0x410
[ 554.676325][ T8795] ? bpf_lsm_file_ioctl+0x9/0x10
[ 554.681269][ T8795] ? send_break+0x3e0/0x3e0
[ 554.685754][ T8795] __x64_sys_ioctl+0x18f/0x210
[ 554.690499][ T8795] do_syscall_64+0x38/0xb0
[ 554.694905][ T8795] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 554.700782][ T8795] RIP: 0033:0x7f33998836e9
[ 554.705176][ T8795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 554.724763][ T8795] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 554.733154][ T8795] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 554.741211][ T8795] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 554.749162][ T8795] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 554.757147][ T8795] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 554.765099][ T8795] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 554.773057][ T8795]
[ 554.776354][ T8795] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.939384][ T8798] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 554.947819][ T8798] CPU: 1 PID: 8798 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 554.957883][ T8798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 554.968033][ T8798] Call Trace:
[ 554.971309][ T8798]
[ 554.974244][ T8798] dump_stack_lvl+0x125/0x1b0
[ 554.978935][ T8798] sysfs_warn_dup+0x7f/0xa0
[ 554.983555][ T8798] sysfs_create_dir_ns+0x247/0x2a0
[ 554.988678][ T8798] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.994243][ T8798] ? spin_bug+0x1d0/0x1d0
[ 554.998594][ T8798] ? get_device_parent+0x10a/0x4e0
[ 555.003720][ T8798] ? class_dir_child_ns_type+0xd/0x60
[ 555.009103][ T8798] kobject_add_internal+0x2c8/0x960
[ 555.014306][ T8798] kobject_add+0x16f/0x240
[ 555.018730][ T8798] ? kset_create_and_add+0x190/0x190
[ 555.024020][ T8798] ? do_raw_spin_unlock+0x173/0x230
[ 555.029347][ T8798] ? kobject_put+0xbe/0x440
[ 555.033862][ T8798] device_add+0x290/0x1ac0
[ 555.038374][ T8798] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.045245][ T8798] ? __init_waitqueue_head+0xca/0x150
[ 555.050631][ T8798] tty_register_device_attr+0x38f/0x7b0
[ 555.056226][ T8798] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 555.061788][ T8798] ? lockdep_init_map_type+0x16d/0x7c0
[ 555.067261][ T8798] ? tty_port_init+0x156/0x1b0
[ 555.072030][ T8798] gsm_activate_mux+0x157/0x2d0
[ 555.076887][ T8798] gsmld_ioctl+0x8cc/0x1550
[ 555.081415][ T8798] ? gsm_dlci_config+0xf50/0xf50
[ 555.086344][ T8798] ? __ldsem_down_read_nested+0xe4/0x930
[ 555.091990][ T8798] ? __ldsem_down_read_nested+0xf4/0x930
[ 555.097621][ T8798] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 555.103413][ T8798] ? vt_waitactive+0x380/0x380
[ 555.108159][ T8798] ? gsm_dlci_config+0xf50/0xf50
[ 555.113078][ T8798] tty_ioctl+0x6fd/0x1580
[ 555.117477][ T8798] ? send_break+0x3e0/0x3e0
[ 555.121961][ T8798] ? reacquire_held_locks+0x4b0/0x4b0
[ 555.127319][ T8798] ? rcu_is_watching+0x12/0xb0
[ 555.132065][ T8798] ? io_schedule_timeout+0x150/0x150
[ 555.137337][ T8798] ? __fget_files+0x279/0x410
[ 555.141997][ T8798] ? bpf_lsm_file_ioctl+0x9/0x10
[ 555.146931][ T8798] ? send_break+0x3e0/0x3e0
[ 555.151451][ T8798] __x64_sys_ioctl+0x18f/0x210
[ 555.156196][ T8798] do_syscall_64+0x38/0xb0
[ 555.160602][ T8798] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 555.166485][ T8798] RIP: 0033:0x7f33998836e9
[ 555.170899][ T8798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 555.190572][ T8798] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 555.198969][ T8798] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 555.206950][ T8798] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 555.214918][ T8798] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 555.222869][ T8798] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 555.230907][ T8798] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 555.238867][ T8798]
[ 555.242107][ T8798] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.416011][ T8801] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 555.426591][ T8801] CPU: 1 PID: 8801 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 555.436670][ T8801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 555.446728][ T8801] Call Trace:
[ 555.450002][ T8801]
[ 555.452959][ T8801] dump_stack_lvl+0x125/0x1b0
[ 555.457740][ T8801] sysfs_warn_dup+0x7f/0xa0
[ 555.462251][ T8801] sysfs_create_dir_ns+0x247/0x2a0
[ 555.467458][ T8801] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.473004][ T8801] ? spin_bug+0x1d0/0x1d0
[ 555.477331][ T8801] ? get_device_parent+0x10a/0x4e0
[ 555.482434][ T8801] ? class_dir_child_ns_type+0xd/0x60
[ 555.487792][ T8801] kobject_add_internal+0x2c8/0x960
[ 555.492980][ T8801] kobject_add+0x16f/0x240
[ 555.497380][ T8801] ? kset_create_and_add+0x190/0x190
[ 555.502646][ T8801] ? do_raw_spin_unlock+0x173/0x230
[ 555.507835][ T8801] ? kobject_put+0xbe/0x440
[ 555.512331][ T8801] device_add+0x290/0x1ac0
[ 555.516738][ T8801] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.523579][ T8801] ? __init_waitqueue_head+0xca/0x150
[ 555.528940][ T8801] tty_register_device_attr+0x38f/0x7b0
[ 555.534479][ T8801] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 555.540016][ T8801] ? lockdep_init_map_type+0x16d/0x7c0
[ 555.545465][ T8801] ? tty_port_init+0x156/0x1b0
[ 555.550242][ T8801] gsm_activate_mux+0x157/0x2d0
[ 555.555078][ T8801] gsmld_ioctl+0x8cc/0x1550
[ 555.559572][ T8801] ? gsm_dlci_config+0xf50/0xf50
[ 555.564495][ T8801] ? __ldsem_down_read_nested+0xe4/0x930
[ 555.570116][ T8801] ? __ldsem_down_read_nested+0xf4/0x930
[ 555.575740][ T8801] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 555.581536][ T8801] ? vt_waitactive+0x380/0x380
[ 555.586286][ T8801] ? gsm_dlci_config+0xf50/0xf50
[ 555.591209][ T8801] tty_ioctl+0x6fd/0x1580
[ 555.595545][ T8801] ? send_break+0x3e0/0x3e0
[ 555.600033][ T8801] ? reacquire_held_locks+0x4b0/0x4b0
[ 555.605392][ T8801] ? rcu_is_watching+0x12/0xb0
[ 555.610147][ T8801] ? __fget_files+0x279/0x410
[ 555.614809][ T8801] ? bpf_lsm_file_ioctl+0x9/0x10
[ 555.619736][ T8801] ? send_break+0x3e0/0x3e0
[ 555.624222][ T8801] __x64_sys_ioctl+0x18f/0x210
[ 555.628977][ T8801] do_syscall_64+0x38/0xb0
[ 555.633382][ T8801] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 555.639268][ T8801] RIP: 0033:0x7f33998836e9
[ 555.643668][ T8801] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 555.663262][ T8801] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 555.671659][ T8801] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 555.679615][ T8801] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 555.687657][ T8801] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 555.695612][ T8801] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 555.703565][ T8801] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 555.711528][ T8801]
[ 555.717520][ T8802] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 555.720488][ T8801] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.726147][ T8802] CPU: 1 PID: 8802 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 555.749913][ T8802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 555.759953][ T8802] Call Trace:
[ 555.763216][ T8802]
[ 555.766131][ T8802] dump_stack_lvl+0x125/0x1b0
[ 555.770804][ T8802] sysfs_warn_dup+0x7f/0xa0
[ 555.775365][ T8802] sysfs_create_dir_ns+0x247/0x2a0
[ 555.780474][ T8802] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.786025][ T8802] ? spin_bug+0x1d0/0x1d0
[ 555.790350][ T8802] ? get_device_parent+0x10a/0x4e0
[ 555.795455][ T8802] ? class_dir_child_ns_type+0xd/0x60
[ 555.800838][ T8802] kobject_add_internal+0x2c8/0x960
[ 555.806026][ T8802] kobject_add+0x16f/0x240
[ 555.810426][ T8802] ? kset_create_and_add+0x190/0x190
[ 555.815695][ T8802] ? do_raw_spin_unlock+0x173/0x230
[ 555.820881][ T8802] ? kobject_put+0xbe/0x440
[ 555.825376][ T8802] device_add+0x290/0x1ac0
[ 555.829783][ T8802] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.836626][ T8802] ? __init_waitqueue_head+0xca/0x150
[ 555.841989][ T8802] tty_register_device_attr+0x38f/0x7b0
[ 555.847527][ T8802] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 555.853064][ T8802] ? lockdep_init_map_type+0x16d/0x7c0
[ 555.858510][ T8802] ? tty_port_init+0x156/0x1b0
[ 555.863262][ T8802] gsm_activate_mux+0x157/0x2d0
[ 555.868097][ T8802] gsmld_ioctl+0x8cc/0x1550
[ 555.872586][ T8802] ? gsm_dlci_config+0xf50/0xf50
[ 555.877510][ T8802] ? __ldsem_down_read_nested+0xe4/0x930
[ 555.883131][ T8802] ? __ldsem_down_read_nested+0xf4/0x930
[ 555.888754][ T8802] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 555.894551][ T8802] ? vt_waitactive+0x380/0x380
[ 555.899300][ T8802] ? gsm_dlci_config+0xf50/0xf50
[ 555.904272][ T8802] tty_ioctl+0x6fd/0x1580
[ 555.908586][ T8802] ? send_break+0x3e0/0x3e0
[ 555.913074][ T8802] ? reacquire_held_locks+0x4b0/0x4b0
[ 555.918433][ T8802] ? sigprocmask+0xf1/0x330
[ 555.922931][ T8802] ? do_sigtimedwait+0x5b0/0x5b0
[ 555.927863][ T8802] ? __fget_files+0x279/0x410
[ 555.932528][ T8802] ? bpf_lsm_file_ioctl+0x9/0x10
[ 555.937454][ T8802] ? send_break+0x3e0/0x3e0
[ 555.941942][ T8802] __x64_sys_ioctl+0x18f/0x210
[ 555.946778][ T8802] do_syscall_64+0x38/0xb0
[ 555.951186][ T8802] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 555.957077][ T8802] RIP: 0033:0x7f33998836e9
[ 555.961479][ T8802] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 555.981070][ T8802] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 555.989469][ T8802] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 555.997425][ T8802] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 556.005381][ T8802] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 556.013336][ T8802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 556.021291][ T8802] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 556.029251][ T8802]
[ 556.035953][ T8802] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.221794][ T8805] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 556.230672][ T8805] CPU: 1 PID: 8805 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 556.240759][ T8805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 556.250813][ T8805] Call Trace:
[ 556.254094][ T8805]
[ 556.257113][ T8805] dump_stack_lvl+0x125/0x1b0
[ 556.261810][ T8805] sysfs_warn_dup+0x7f/0xa0
[ 556.266327][ T8805] sysfs_create_dir_ns+0x247/0x2a0
[ 556.271448][ T8805] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.277006][ T8805] ? spin_bug+0x1d0/0x1d0
[ 556.281347][ T8805] ? get_device_parent+0x10a/0x4e0
[ 556.286453][ T8805] ? class_dir_child_ns_type+0xd/0x60
[ 556.291816][ T8805] kobject_add_internal+0x2c8/0x960
[ 556.297004][ T8805] kobject_add+0x16f/0x240
[ 556.301405][ T8805] ? kset_create_and_add+0x190/0x190
[ 556.306674][ T8805] ? do_raw_spin_unlock+0x173/0x230
[ 556.311868][ T8805] ? kobject_put+0xbe/0x440
[ 556.316364][ T8805] device_add+0x290/0x1ac0
[ 556.320771][ T8805] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.327699][ T8805] ? __init_waitqueue_head+0xca/0x150
[ 556.333066][ T8805] tty_register_device_attr+0x38f/0x7b0
[ 556.338607][ T8805] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 556.344147][ T8805] ? lockdep_init_map_type+0x16d/0x7c0
[ 556.349686][ T8805] ? tty_port_init+0x156/0x1b0
[ 556.354562][ T8805] gsm_activate_mux+0x157/0x2d0
[ 556.359407][ T8805] gsmld_ioctl+0x8cc/0x1550
[ 556.363903][ T8805] ? gsm_dlci_config+0xf50/0xf50
[ 556.368838][ T8805] ? __ldsem_down_read_nested+0xe4/0x930
[ 556.374460][ T8805] ? __ldsem_down_read_nested+0xf4/0x930
[ 556.380088][ T8805] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 556.385884][ T8805] ? vt_waitactive+0x380/0x380
[ 556.390656][ T8805] ? gsm_dlci_config+0xf50/0xf50
[ 556.395579][ T8805] tty_ioctl+0x6fd/0x1580
[ 556.399894][ T8805] ? send_break+0x3e0/0x3e0
[ 556.404381][ T8805] ? reacquire_held_locks+0x4b0/0x4b0
[ 556.409742][ T8805] ? rcu_is_watching+0x12/0xb0
[ 556.414496][ T8805] ? __fget_files+0x279/0x410
[ 556.419160][ T8805] ? bpf_lsm_file_ioctl+0x9/0x10
[ 556.424090][ T8805] ? send_break+0x3e0/0x3e0
[ 556.428578][ T8805] __x64_sys_ioctl+0x18f/0x210
[ 556.433329][ T8805] do_syscall_64+0x38/0xb0
[ 556.437736][ T8805] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 556.443621][ T8805] RIP: 0033:0x7f33998836e9
[ 556.448018][ T8805] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 556.467641][ T8805] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 556.476043][ T8805] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 556.484016][ T8805] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 556.491970][ T8805] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 556.500362][ T8805] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 556.508426][ T8805] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 556.516408][ T8805]
[ 556.530205][ T8806] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 556.538884][ T8806] CPU: 0 PID: 8806 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 556.538952][ T8805] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.548942][ T8806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 556.548954][ T8806] Call Trace:
[ 556.548961][ T8806]
[ 556.548968][ T8806] dump_stack_lvl+0x125/0x1b0
[ 556.549000][ T8806] sysfs_warn_dup+0x7f/0xa0
[ 556.549022][ T8806] sysfs_create_dir_ns+0x247/0x2a0
[ 556.549043][ T8806] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.549064][ T8806] ? spin_bug+0x1d0/0x1d0
[ 556.549089][ T8806] ? get_device_parent+0x10a/0x4e0
[ 556.549114][ T8806] ? class_dir_child_ns_type+0xd/0x60
[ 556.549135][ T8806] kobject_add_internal+0x2c8/0x960
[ 556.549154][ T8806] kobject_add+0x16f/0x240
[ 556.623413][ T8806] ? kset_create_and_add+0x190/0x190
[ 556.628865][ T8806] ? do_raw_spin_unlock+0x173/0x230
[ 556.634054][ T8806] ? kobject_put+0xbe/0x440
[ 556.638641][ T8806] device_add+0x290/0x1ac0
[ 556.643053][ T8806] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.649982][ T8806] ? __init_waitqueue_head+0xca/0x150
[ 556.655346][ T8806] tty_register_device_attr+0x38f/0x7b0
[ 556.660886][ T8806] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 556.666424][ T8806] ? lockdep_init_map_type+0x16d/0x7c0
[ 556.671983][ T8806] ? tty_port_init+0x156/0x1b0
[ 556.676736][ T8806] gsm_activate_mux+0x157/0x2d0
[ 556.681574][ T8806] gsmld_ioctl+0x8cc/0x1550
[ 556.686066][ T8806] ? gsm_dlci_config+0xf50/0xf50
[ 556.690991][ T8806] ? __ldsem_down_read_nested+0xe4/0x930
[ 556.696612][ T8806] ? __ldsem_down_read_nested+0xf4/0x930
[ 556.702238][ T8806] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 556.708035][ T8806] ? vt_waitactive+0x380/0x380
[ 556.712785][ T8806] ? gsm_dlci_config+0xf50/0xf50
[ 556.717708][ T8806] tty_ioctl+0x6fd/0x1580
[ 556.722026][ T8806] ? send_break+0x3e0/0x3e0
[ 556.726531][ T8806] ? reacquire_held_locks+0x4b0/0x4b0
[ 556.731910][ T8806] ? sigprocmask+0xf1/0x330
[ 556.736414][ T8806] ? do_sigtimedwait+0x5b0/0x5b0
[ 556.741348][ T8806] ? __fget_files+0x279/0x410
[ 556.746014][ T8806] ? bpf_lsm_file_ioctl+0x9/0x10
[ 556.750944][ T8806] ? send_break+0x3e0/0x3e0
[ 556.755430][ T8806] __x64_sys_ioctl+0x18f/0x210
[ 556.760204][ T8806] do_syscall_64+0x38/0xb0
[ 556.764716][ T8806] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 556.770690][ T8806] RIP: 0033:0x7f33998836e9
[ 556.775090][ T8806] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 556.794683][ T8806] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 556.803094][ T8806] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 556.811073][ T8806] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 556.819050][ T8806] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 556.827006][ T8806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 556.834959][ T8806] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 556.843010][ T8806]
[ 556.870025][ T8806] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.035396][ T8809] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 557.051104][ T8809] CPU: 1 PID: 8809 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 557.061179][ T8809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 557.071238][ T8809] Call Trace:
[ 557.074518][ T8809]
[ 557.077458][ T8809] dump_stack_lvl+0x125/0x1b0
[ 557.082150][ T8809] sysfs_warn_dup+0x7f/0xa0
[ 557.086668][ T8809] sysfs_create_dir_ns+0x247/0x2a0
[ 557.091795][ T8809] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.097351][ T8809] ? spin_bug+0x1d0/0x1d0
[ 557.101690][ T8809] ? get_device_parent+0x10a/0x4e0
[ 557.106816][ T8809] ? class_dir_child_ns_type+0xd/0x60
[ 557.112207][ T8809] kobject_add_internal+0x2c8/0x960
[ 557.117425][ T8809] kobject_add+0x16f/0x240
[ 557.121849][ T8809] ? kset_create_and_add+0x190/0x190
[ 557.127263][ T8809] ? do_raw_spin_unlock+0x173/0x230
[ 557.132482][ T8809] ? kobject_put+0xbe/0x440
[ 557.136998][ T8809] device_add+0x290/0x1ac0
[ 557.141435][ T8809] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.148389][ T8809] ? __init_waitqueue_head+0xca/0x150
[ 557.153779][ T8809] tty_register_device_attr+0x38f/0x7b0
[ 557.159360][ T8809] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 557.164910][ T8809] ? lockdep_init_map_type+0x16d/0x7c0
[ 557.170354][ T8809] ? tty_port_init+0x156/0x1b0
[ 557.175102][ T8809] gsm_activate_mux+0x157/0x2d0
[ 557.179934][ T8809] gsmld_ioctl+0x8cc/0x1550
[ 557.184425][ T8809] ? gsm_dlci_config+0xf50/0xf50
[ 557.189356][ T8809] ? __ldsem_down_read_nested+0xe4/0x930
[ 557.194995][ T8809] ? __ldsem_down_read_nested+0xf4/0x930
[ 557.200715][ T8809] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 557.206946][ T8809] ? vt_waitactive+0x380/0x380
[ 557.211729][ T8809] ? gsm_dlci_config+0xf50/0xf50
[ 557.216734][ T8809] tty_ioctl+0x6fd/0x1580
[ 557.221067][ T8809] ? send_break+0x3e0/0x3e0
[ 557.225567][ T8809] ? reacquire_held_locks+0x4b0/0x4b0
[ 557.230936][ T8809] ? rcu_is_watching+0x12/0xb0
[ 557.235685][ T8809] ? __fget_files+0x279/0x410
[ 557.240363][ T8809] ? bpf_lsm_file_ioctl+0x9/0x10
[ 557.245283][ T8809] ? send_break+0x3e0/0x3e0
[ 557.249778][ T8809] __x64_sys_ioctl+0x18f/0x210
[ 557.254529][ T8809] do_syscall_64+0x38/0xb0
[ 557.259029][ T8809] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 557.264925][ T8809] RIP: 0033:0x7f33998836e9
[ 557.269340][ T8809] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 557.288926][ T8809] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 557.297316][ T8809] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 557.305375][ T8809] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 557.313327][ T8809] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 557.321279][ T8809] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 557.329238][ T8809] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 557.337193][ T8809]
[ 557.341660][ T8809] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.504596][ T8812] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 557.527153][ T8812] CPU: 0 PID: 8812 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 557.537240][ T8812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 557.547306][ T8812] Call Trace:
[ 557.550588][ T8812]
[ 557.553520][ T8812] dump_stack_lvl+0x125/0x1b0
[ 557.558211][ T8812] sysfs_warn_dup+0x7f/0xa0
[ 557.562736][ T8812] sysfs_create_dir_ns+0x247/0x2a0
[ 557.567853][ T8812] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.573405][ T8812] ? spin_bug+0x1d0/0x1d0
[ 557.577753][ T8812] ? get_device_parent+0x10a/0x4e0
[ 557.582874][ T8812] ? class_dir_child_ns_type+0xd/0x60
[ 557.588255][ T8812] kobject_add_internal+0x2c8/0x960
[ 557.593460][ T8812] kobject_add+0x16f/0x240
[ 557.597875][ T8812] ? kset_create_and_add+0x190/0x190
[ 557.603166][ T8812] ? do_raw_spin_unlock+0x173/0x230
[ 557.608368][ T8812] ? kobject_put+0xbe/0x440
[ 557.612893][ T8812] device_add+0x290/0x1ac0
[ 557.617348][ T8812] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.624210][ T8812] ? __init_waitqueue_head+0xca/0x150
[ 557.629594][ T8812] tty_register_device_attr+0x38f/0x7b0
[ 557.635243][ T8812] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 557.640774][ T8812] ? lockdep_init_map_type+0x16d/0x7c0
[ 557.646222][ T8812] ? tty_port_init+0x156/0x1b0
[ 557.650968][ T8812] gsm_activate_mux+0x157/0x2d0
[ 557.655803][ T8812] gsmld_ioctl+0x8cc/0x1550
[ 557.660305][ T8812] ? gsm_dlci_config+0xf50/0xf50
[ 557.665235][ T8812] ? __ldsem_down_read_nested+0xe4/0x930
[ 557.670944][ T8812] ? __ldsem_down_read_nested+0xf4/0x930
[ 557.676566][ T8812] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 557.682361][ T8812] ? vt_waitactive+0x380/0x380
[ 557.687129][ T8812] ? gsm_dlci_config+0xf50/0xf50
[ 557.692049][ T8812] tty_ioctl+0x6fd/0x1580
[ 557.696364][ T8812] ? send_break+0x3e0/0x3e0
[ 557.700849][ T8812] ? reacquire_held_locks+0x4b0/0x4b0
[ 557.706212][ T8812] ? rcu_is_watching+0x12/0xb0
[ 557.710965][ T8812] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 557.717055][ T8812] ? __fget_files+0x279/0x410
[ 557.721713][ T8812] ? bpf_lsm_file_ioctl+0x9/0x10
[ 557.726637][ T8812] ? send_break+0x3e0/0x3e0
[ 557.731123][ T8812] __x64_sys_ioctl+0x18f/0x210
[ 557.735896][ T8812] do_syscall_64+0x38/0xb0
[ 557.740300][ T8812] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 557.746179][ T8812] RIP: 0033:0x7f33998836e9
[ 557.750662][ T8812] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 557.770336][ T8812] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 557.778728][ T8812] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 557.786682][ T8812] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 557.794634][ T8812] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 557.802584][ T8812] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 557.810536][ T8812] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 557.818502][ T8812]
[ 557.822714][ T8812] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.990558][ T8815] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 558.001454][ T8815] CPU: 0 PID: 8815 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 558.011545][ T8815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 558.021615][ T8815] Call Trace:
[ 558.024904][ T8815]
[ 558.027867][ T8815] dump_stack_lvl+0x125/0x1b0
[ 558.032558][ T8815] sysfs_warn_dup+0x7f/0xa0
[ 558.037080][ T8815] sysfs_create_dir_ns+0x247/0x2a0
[ 558.042211][ T8815] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.047766][ T8815] ? spin_bug+0x1d0/0x1d0
[ 558.052116][ T8815] ? get_device_parent+0x10a/0x4e0
[ 558.057243][ T8815] ? class_dir_child_ns_type+0xd/0x60
[ 558.062619][ T8815] kobject_add_internal+0x2c8/0x960
[ 558.067822][ T8815] kobject_add+0x16f/0x240
[ 558.072247][ T8815] ? kset_create_and_add+0x190/0x190
[ 558.077535][ T8815] ? do_raw_spin_unlock+0x173/0x230
[ 558.082778][ T8815] ? kobject_put+0xbe/0x440
[ 558.087302][ T8815] device_add+0x290/0x1ac0
[ 558.091743][ T8815] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.098611][ T8815] ? __init_waitqueue_head+0xca/0x150
[ 558.104024][ T8815] tty_register_device_attr+0x38f/0x7b0
[ 558.109622][ T8815] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 558.115192][ T8815] ? lockdep_init_map_type+0x16d/0x7c0
[ 558.120680][ T8815] ? tty_port_init+0x156/0x1b0
[ 558.125437][ T8815] gsm_activate_mux+0x157/0x2d0
[ 558.130283][ T8815] gsmld_ioctl+0x8cc/0x1550
[ 558.135051][ T8815] ? gsm_dlci_config+0xf50/0xf50
[ 558.139973][ T8815] ? __ldsem_down_read_nested+0xe4/0x930
[ 558.145589][ T8815] ? __ldsem_down_read_nested+0xf4/0x930
[ 558.151229][ T8815] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 558.157022][ T8815] ? vt_waitactive+0x380/0x380
[ 558.161767][ T8815] ? gsm_dlci_config+0xf50/0xf50
[ 558.166697][ T8815] tty_ioctl+0x6fd/0x1580
[ 558.171013][ T8815] ? send_break+0x3e0/0x3e0
[ 558.175498][ T8815] ? reacquire_held_locks+0x4b0/0x4b0
[ 558.180877][ T8815] ? rcu_is_watching+0x12/0xb0
[ 558.185644][ T8815] ? __fget_files+0x279/0x410
[ 558.190302][ T8815] ? bpf_lsm_file_ioctl+0x9/0x10
[ 558.195224][ T8815] ? send_break+0x3e0/0x3e0
[ 558.199705][ T8815] __x64_sys_ioctl+0x18f/0x210
[ 558.204458][ T8815] do_syscall_64+0x38/0xb0
[ 558.208860][ T8815] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 558.214740][ T8815] RIP: 0033:0x7f33998836e9
[ 558.219137][ T8815] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 558.238732][ T8815] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 558.247125][ T8815] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 558.255083][ T8815] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 558.263086][ T8815] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 558.271038][ T8815] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 558.279004][ T8815] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 558.286959][ T8815]
[ 558.292542][ T8815] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.451379][ T8818] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 558.460128][ T8818] CPU: 1 PID: 8818 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 558.470206][ T8818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 558.480273][ T8818] Call Trace:
[ 558.483554][ T8818]
[ 558.486484][ T8818] dump_stack_lvl+0x125/0x1b0
[ 558.491173][ T8818] sysfs_warn_dup+0x7f/0xa0
[ 558.495694][ T8818] sysfs_create_dir_ns+0x247/0x2a0
[ 558.500820][ T8818] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.502219][ T8819] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 558.506357][ T8818] ? spin_bug+0x1d0/0x1d0
[ 558.519063][ T8818] ? get_device_parent+0x10a/0x4e0
[ 558.524188][ T8818] ? class_dir_child_ns_type+0xd/0x60
[ 558.529559][ T8818] kobject_add_internal+0x2c8/0x960
[ 558.534745][ T8818] kobject_add+0x16f/0x240
[ 558.539145][ T8818] ? kset_create_and_add+0x190/0x190
[ 558.544416][ T8818] ? do_raw_spin_unlock+0x173/0x230
[ 558.549606][ T8818] ? kobject_put+0xbe/0x440
[ 558.554120][ T8818] device_add+0x290/0x1ac0
[ 558.558540][ T8818] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.565397][ T8818] ? __init_waitqueue_head+0xca/0x150
[ 558.570761][ T8818] tty_register_device_attr+0x38f/0x7b0
[ 558.576301][ T8818] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 558.581839][ T8818] ? lockdep_init_map_type+0x16d/0x7c0
[ 558.587288][ T8818] ? tty_port_init+0x156/0x1b0
[ 558.592128][ T8818] gsm_activate_mux+0x157/0x2d0
[ 558.596964][ T8818] gsmld_ioctl+0x8cc/0x1550
[ 558.601452][ T8818] ? gsm_dlci_config+0xf50/0xf50
[ 558.606376][ T8818] ? __ldsem_down_read_nested+0xe4/0x930
[ 558.612004][ T8818] ? __ldsem_down_read_nested+0xf4/0x930
[ 558.617629][ T8818] ? wake_up_q+0x84/0x140
[ 558.621945][ T8818] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 558.627827][ T8818] ? vt_waitactive+0x380/0x380
[ 558.632575][ T8818] ? gsm_dlci_config+0xf50/0xf50
[ 558.637497][ T8818] tty_ioctl+0x6fd/0x1580
[ 558.641811][ T8818] ? send_break+0x3e0/0x3e0
[ 558.646299][ T8818] ? reacquire_held_locks+0x4b0/0x4b0
[ 558.651660][ T8818] ? rcu_is_watching+0x12/0xb0
[ 558.656412][ T8818] ? __fget_files+0x279/0x410
[ 558.661076][ T8818] ? bpf_lsm_file_ioctl+0x9/0x10
[ 558.666001][ T8818] ? send_break+0x3e0/0x3e0
[ 558.670487][ T8818] __x64_sys_ioctl+0x18f/0x210
[ 558.675240][ T8818] do_syscall_64+0x38/0xb0
[ 558.679646][ T8818] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 558.685535][ T8818] RIP: 0033:0x7f33998836e9
[ 558.689936][ T8818] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 558.709533][ T8818] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 558.717932][ T8818] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 558.725888][ T8818] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 558.733844][ T8818] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 558.741798][ T8818] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 558.749754][ T8818] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 558.757717][ T8818]
[ 558.760783][ T8819] CPU: 0 PID: 8819 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 558.770860][ T8819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 558.778142][ T8818] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.780912][ T8819] Call Trace:
[ 558.780919][ T8819]
[ 558.780926][ T8819] dump_stack_lvl+0x125/0x1b0
[ 558.780955][ T8819] sysfs_warn_dup+0x7f/0xa0
[ 558.780978][ T8819] sysfs_create_dir_ns+0x247/0x2a0
[ 558.780999][ T8819] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.781019][ T8819] ? spin_bug+0x1d0/0x1d0
[ 558.781043][ T8819] ? get_device_parent+0x10a/0x4e0
[ 558.781068][ T8819] ? class_dir_child_ns_type+0xd/0x60
[ 558.781088][ T8819] kobject_add_internal+0x2c8/0x960
[ 558.781107][ T8819] kobject_add+0x16f/0x240
[ 558.781123][ T8819] ? kset_create_and_add+0x190/0x190
[ 558.850504][ T8819] ? do_raw_spin_unlock+0x173/0x230
[ 558.855697][ T8819] ? kobject_put+0xbe/0x440
[ 558.860202][ T8819] device_add+0x290/0x1ac0
[ 558.864612][ T8819] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.871454][ T8819] ? __init_waitqueue_head+0xca/0x150
[ 558.876819][ T8819] tty_register_device_attr+0x38f/0x7b0
[ 558.882361][ T8819] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 558.887905][ T8819] ? lockdep_init_map_type+0x16d/0x7c0
[ 558.893355][ T8819] ? tty_port_init+0x156/0x1b0
[ 558.898106][ T8819] gsm_activate_mux+0x157/0x2d0
[ 558.902941][ T8819] gsmld_ioctl+0x8cc/0x1550
[ 558.907441][ T8819] ? gsm_dlci_config+0xf50/0xf50
[ 558.912396][ T8819] ? __ldsem_down_read_nested+0xe4/0x930
[ 558.918018][ T8819] ? __ldsem_down_read_nested+0xf4/0x930
[ 558.923645][ T8819] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 558.929531][ T8819] ? vt_waitactive+0x380/0x380
[ 558.934319][ T8819] ? gsm_dlci_config+0xf50/0xf50
[ 558.939247][ T8819] tty_ioctl+0x6fd/0x1580
[ 558.943567][ T8819] ? send_break+0x3e0/0x3e0
[ 558.948077][ T8819] ? reacquire_held_locks+0x4b0/0x4b0
[ 558.953440][ T8819] ? sigprocmask+0xf1/0x330
[ 558.957934][ T8819] ? do_sigtimedwait+0x5b0/0x5b0
[ 558.962869][ T8819] ? __fget_files+0x279/0x410
[ 558.967539][ T8819] ? bpf_lsm_file_ioctl+0x9/0x10
[ 558.972474][ T8819] ? send_break+0x3e0/0x3e0
[ 558.976960][ T8819] __x64_sys_ioctl+0x18f/0x210
[ 558.981720][ T8819] do_syscall_64+0x38/0xb0
[ 558.986135][ T8819] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 558.992028][ T8819] RIP: 0033:0x7f33998836e9
[ 558.996431][ T8819] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 559.016027][ T8819] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 559.024429][ T8819] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 559.032388][ T8819] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 559.040345][ T8819] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 559.048300][ T8819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 559.056255][ T8819] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 559.064222][ T8819]
[ 559.073042][ T8819] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.271151][ T8822] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 559.284819][ T8822] CPU: 1 PID: 8822 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 559.294989][ T8822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 559.305051][ T8822] Call Trace:
[ 559.308332][ T8822]
[ 559.311270][ T8822] dump_stack_lvl+0x125/0x1b0
[ 559.315966][ T8822] sysfs_warn_dup+0x7f/0xa0
[ 559.320482][ T8822] sysfs_create_dir_ns+0x247/0x2a0
[ 559.325605][ T8822] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.331338][ T8822] ? spin_bug+0x1d0/0x1d0
[ 559.335687][ T8822] ? get_device_parent+0x10a/0x4e0
[ 559.340827][ T8822] ? class_dir_child_ns_type+0xd/0x60
[ 559.346215][ T8822] kobject_add_internal+0x2c8/0x960
[ 559.351509][ T8822] kobject_add+0x16f/0x240
[ 559.355927][ T8822] ? kset_create_and_add+0x190/0x190
[ 559.361212][ T8822] ? do_raw_spin_unlock+0x173/0x230
[ 559.366431][ T8822] ? kobject_put+0xbe/0x440
[ 559.370953][ T8822] device_add+0x290/0x1ac0
[ 559.375376][ T8822] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.382232][ T8822] ? __init_waitqueue_head+0xca/0x150
[ 559.387609][ T8822] tty_register_device_attr+0x38f/0x7b0
[ 559.393187][ T8822] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 559.398722][ T8822] ? lockdep_init_map_type+0x16d/0x7c0
[ 559.404174][ T8822] ? tty_port_init+0x156/0x1b0
[ 559.408945][ T8822] gsm_activate_mux+0x157/0x2d0
[ 559.413780][ T8822] gsmld_ioctl+0x8cc/0x1550
[ 559.418357][ T8822] ? gsm_dlci_config+0xf50/0xf50
[ 559.423275][ T8822] ? __ldsem_down_read_nested+0xe4/0x930
[ 559.428889][ T8822] ? __ldsem_down_read_nested+0xf4/0x930
[ 559.434507][ T8822] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 559.440319][ T8822] ? vt_waitactive+0x380/0x380
[ 559.445150][ T8822] ? gsm_dlci_config+0xf50/0xf50
[ 559.450067][ T8822] tty_ioctl+0x6fd/0x1580
[ 559.454399][ T8822] ? send_break+0x3e0/0x3e0
[ 559.458883][ T8822] ? reacquire_held_locks+0x4b0/0x4b0
[ 559.464247][ T8822] ? rcu_is_watching+0x12/0xb0
[ 559.469007][ T8822] ? __fget_files+0x279/0x410
[ 559.473674][ T8822] ? bpf_lsm_file_ioctl+0x9/0x10
[ 559.478598][ T8822] ? send_break+0x3e0/0x3e0
[ 559.483096][ T8822] __x64_sys_ioctl+0x18f/0x210
[ 559.488022][ T8822] do_syscall_64+0x38/0xb0
[ 559.492461][ T8822] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 559.498343][ T8822] RIP: 0033:0x7f33998836e9
[ 559.502743][ T8822] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 559.522329][ T8822] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 559.530720][ T8822] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 559.538672][ T8822] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 559.546623][ T8822] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 559.554573][ T8822] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 559.562522][ T8822] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 559.570478][ T8822]
[ 559.574859][ T8822] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.741651][ T8825] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 559.759522][ T8825] CPU: 0 PID: 8825 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 559.769599][ T8825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 559.779649][ T8825] Call Trace:
[ 559.782931][ T8825]
[ 559.785864][ T8825] dump_stack_lvl+0x125/0x1b0
[ 559.790562][ T8825] sysfs_warn_dup+0x7f/0xa0
[ 559.795146][ T8825] sysfs_create_dir_ns+0x247/0x2a0
[ 559.800249][ T8825] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.805785][ T8825] ? spin_bug+0x1d0/0x1d0
[ 559.810106][ T8825] ? get_device_parent+0x10a/0x4e0
[ 559.815210][ T8825] ? class_dir_child_ns_type+0xd/0x60
[ 559.820656][ T8825] kobject_add_internal+0x2c8/0x960
[ 559.825842][ T8825] kobject_add+0x16f/0x240
[ 559.830243][ T8825] ? kset_create_and_add+0x190/0x190
[ 559.835519][ T8825] ? do_raw_spin_unlock+0x173/0x230
[ 559.840708][ T8825] ? kobject_put+0xbe/0x440
[ 559.845212][ T8825] device_add+0x290/0x1ac0
[ 559.849622][ T8825] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.856483][ T8825] ? __init_waitqueue_head+0xca/0x150
[ 559.861845][ T8825] tty_register_device_attr+0x38f/0x7b0
[ 559.867474][ T8825] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 559.873008][ T8825] ? lockdep_init_map_type+0x16d/0x7c0
[ 559.878459][ T8825] ? tty_port_init+0x156/0x1b0
[ 559.883216][ T8825] gsm_activate_mux+0x157/0x2d0
[ 559.888142][ T8825] gsmld_ioctl+0x8cc/0x1550
[ 559.892632][ T8825] ? gsm_dlci_config+0xf50/0xf50
[ 559.897555][ T8825] ? __ldsem_down_read_nested+0xe4/0x930
[ 559.903174][ T8825] ? __ldsem_down_read_nested+0xf4/0x930
[ 559.908797][ T8825] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 559.914592][ T8825] ? vt_waitactive+0x380/0x380
[ 559.919342][ T8825] ? gsm_dlci_config+0xf50/0xf50
[ 559.924275][ T8825] tty_ioctl+0x6fd/0x1580
[ 559.928590][ T8825] ? send_break+0x3e0/0x3e0
[ 559.933078][ T8825] ? reacquire_held_locks+0x4b0/0x4b0
[ 559.938439][ T8825] ? rcu_is_watching+0x12/0xb0
[ 559.943191][ T8825] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 559.949247][ T8825] ? __fget_files+0x279/0x410
[ 559.953934][ T8825] ? bpf_lsm_file_ioctl+0x9/0x10
[ 559.958864][ T8825] ? send_break+0x3e0/0x3e0
[ 559.963438][ T8825] __x64_sys_ioctl+0x18f/0x210
[ 559.968188][ T8825] do_syscall_64+0x38/0xb0
[ 559.972627][ T8825] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 559.978513][ T8825] RIP: 0033:0x7f33998836e9
[ 559.982914][ T8825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 560.002713][ T8825] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 560.011115][ T8825] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 560.019077][ T8825] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 560.027144][ T8825] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 560.035098][ T8825] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 560.043073][ T8825] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 560.051035][ T8825]
[ 560.056540][ T8826] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 560.065607][ T8826] CPU: 1 PID: 8826 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 560.071309][ T8825] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.075662][ T8826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 560.099558][ T8826] Call Trace:
[ 560.103258][ T8826]
[ 560.106174][ T8826] dump_stack_lvl+0x125/0x1b0
[ 560.110947][ T8826] sysfs_warn_dup+0x7f/0xa0
[ 560.115444][ T8826] sysfs_create_dir_ns+0x247/0x2a0
[ 560.120553][ T8826] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.126096][ T8826] ? spin_bug+0x1d0/0x1d0
[ 560.130425][ T8826] ? get_device_parent+0x10a/0x4e0
[ 560.135531][ T8826] ? class_dir_child_ns_type+0xd/0x60
[ 560.140894][ T8826] kobject_add_internal+0x2c8/0x960
[ 560.146081][ T8826] kobject_add+0x16f/0x240
[ 560.150590][ T8826] ? kset_create_and_add+0x190/0x190
[ 560.155951][ T8826] ? do_raw_spin_unlock+0x173/0x230
[ 560.161167][ T8826] ? kobject_put+0xbe/0x440
[ 560.165666][ T8826] device_add+0x290/0x1ac0
[ 560.170077][ T8826] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.176915][ T8826] ? __init_waitqueue_head+0xca/0x150
[ 560.182280][ T8826] tty_register_device_attr+0x38f/0x7b0
[ 560.187907][ T8826] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 560.193454][ T8826] ? lockdep_init_map_type+0x16d/0x7c0
[ 560.198905][ T8826] ? tty_port_init+0x156/0x1b0
[ 560.203662][ T8826] gsm_activate_mux+0x157/0x2d0
[ 560.208764][ T8826] gsmld_ioctl+0x8cc/0x1550
[ 560.213341][ T8826] ? gsm_dlci_config+0xf50/0xf50
[ 560.218307][ T8826] ? __ldsem_down_read_nested+0xe4/0x930
[ 560.223951][ T8826] ? __ldsem_down_read_nested+0xf4/0x930
[ 560.229583][ T8826] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 560.235383][ T8826] ? vt_waitactive+0x380/0x380
[ 560.240134][ T8826] ? gsm_dlci_config+0xf50/0xf50
[ 560.245055][ T8826] tty_ioctl+0x6fd/0x1580
[ 560.249375][ T8826] ? send_break+0x3e0/0x3e0
[ 560.253867][ T8826] ? reacquire_held_locks+0x4b0/0x4b0
[ 560.259232][ T8826] ? sigprocmask+0xf1/0x330
[ 560.263728][ T8826] ? do_sigtimedwait+0x5b0/0x5b0
[ 560.268783][ T8826] ? __fget_files+0x279/0x410
[ 560.273451][ T8826] ? bpf_lsm_file_ioctl+0x9/0x10
[ 560.278378][ T8826] ? send_break+0x3e0/0x3e0
[ 560.282865][ T8826] __x64_sys_ioctl+0x18f/0x210
[ 560.287701][ T8826] do_syscall_64+0x38/0xb0
[ 560.292109][ T8826] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 560.297999][ T8826] RIP: 0033:0x7f33998836e9
[ 560.302397][ T8826] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 560.322000][ T8826] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 560.330410][ T8826] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 560.338370][ T8826] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 560.346329][ T8826] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 560.354286][ T8826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 560.362242][ T8826] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 560.370204][ T8826]
[ 560.375313][ T8826] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.564985][ T8829] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 560.584405][ T8829] CPU: 0 PID: 8829 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 560.594488][ T8829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 560.604546][ T8829] Call Trace:
[ 560.607825][ T8829]
[ 560.610775][ T8829] dump_stack_lvl+0x125/0x1b0
[ 560.615455][ T8829] sysfs_warn_dup+0x7f/0xa0
[ 560.619953][ T8829] sysfs_create_dir_ns+0x247/0x2a0
[ 560.625054][ T8829] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.630614][ T8829] ? spin_bug+0x1d0/0x1d0
[ 560.634935][ T8829] ? get_device_parent+0x10a/0x4e0
[ 560.640039][ T8829] ? class_dir_child_ns_type+0xd/0x60
[ 560.645418][ T8829] kobject_add_internal+0x2c8/0x960
[ 560.650604][ T8829] kobject_add+0x16f/0x240
[ 560.655004][ T8829] ? kset_create_and_add+0x190/0x190
[ 560.660274][ T8829] ? do_raw_spin_unlock+0x173/0x230
[ 560.665473][ T8829] ? kobject_put+0xbe/0x440
[ 560.669973][ T8829] device_add+0x290/0x1ac0
[ 560.674384][ T8829] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.681226][ T8829] ? __init_waitqueue_head+0xca/0x150
[ 560.686588][ T8829] tty_register_device_attr+0x38f/0x7b0
[ 560.692127][ T8829] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 560.697666][ T8829] ? lockdep_init_map_type+0x16d/0x7c0
[ 560.703118][ T8829] ? tty_port_init+0x156/0x1b0
[ 560.707955][ T8829] gsm_activate_mux+0x157/0x2d0
[ 560.712792][ T8829] gsmld_ioctl+0x8cc/0x1550
[ 560.717284][ T8829] ? gsm_dlci_config+0xf50/0xf50
[ 560.722210][ T8829] ? __ldsem_down_read_nested+0xe4/0x930
[ 560.727829][ T8829] ? __ldsem_down_read_nested+0xf4/0x930
[ 560.733454][ T8829] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 560.739251][ T8829] ? vt_waitactive+0x380/0x380
[ 560.744002][ T8829] ? gsm_dlci_config+0xf50/0xf50
[ 560.748924][ T8829] tty_ioctl+0x6fd/0x1580
[ 560.753239][ T8829] ? send_break+0x3e0/0x3e0
[ 560.757748][ T8829] ? reacquire_held_locks+0x4b0/0x4b0
[ 560.763110][ T8829] ? rcu_is_watching+0x12/0xb0
[ 560.767869][ T8829] ? __fget_files+0x279/0x410
[ 560.772564][ T8829] ? bpf_lsm_file_ioctl+0x9/0x10
[ 560.777513][ T8829] ? send_break+0x3e0/0x3e0
[ 560.782004][ T8829] __x64_sys_ioctl+0x18f/0x210
[ 560.786757][ T8829] do_syscall_64+0x38/0xb0
[ 560.791179][ T8829] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 560.797066][ T8829] RIP: 0033:0x7f33998836e9
[ 560.801463][ T8829] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 560.821061][ T8829] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 560.829461][ T8829] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 560.837417][ T8829] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 560.845460][ T8829] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 560.853422][ T8829] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 560.861377][ T8829] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 560.869337][ T8829]
[ 560.874599][ T8830] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 560.883574][ T8830] CPU: 1 PID: 8830 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 560.890788][ T8829] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.893629][ T8830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 560.917530][ T8830] Call Trace:
[ 560.920801][ T8830]
[ 560.923720][ T8830] dump_stack_lvl+0x125/0x1b0
[ 560.928481][ T8830] sysfs_warn_dup+0x7f/0xa0
[ 560.932975][ T8830] sysfs_create_dir_ns+0x247/0x2a0
[ 560.938077][ T8830] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.943612][ T8830] ? spin_bug+0x1d0/0x1d0
[ 560.947932][ T8830] ? get_device_parent+0x10a/0x4e0
[ 560.953037][ T8830] ? class_dir_child_ns_type+0xd/0x60
[ 560.958395][ T8830] kobject_add_internal+0x2c8/0x960
[ 560.963579][ T8830] kobject_add+0x16f/0x240
[ 560.967981][ T8830] ? kset_create_and_add+0x190/0x190
[ 560.973270][ T8830] ? do_raw_spin_unlock+0x173/0x230
[ 560.978467][ T8830] ? kobject_put+0xbe/0x440
[ 560.982990][ T8830] device_add+0x290/0x1ac0
[ 560.987419][ T8830] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.994262][ T8830] ? __init_waitqueue_head+0xca/0x150
[ 560.999624][ T8830] tty_register_device_attr+0x38f/0x7b0
[ 561.005165][ T8830] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 561.010795][ T8830] ? lockdep_init_map_type+0x16d/0x7c0
[ 561.016247][ T8830] ? tty_port_init+0x156/0x1b0
[ 561.021000][ T8830] gsm_activate_mux+0x157/0x2d0
[ 561.025862][ T8830] gsmld_ioctl+0x8cc/0x1550
[ 561.030355][ T8830] ? gsm_dlci_config+0xf50/0xf50
[ 561.035280][ T8830] ? __ldsem_down_read_nested+0xe4/0x930
[ 561.041019][ T8830] ? __ldsem_down_read_nested+0xf4/0x930
[ 561.046643][ T8830] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 561.052437][ T8830] ? vt_waitactive+0x380/0x380
[ 561.057188][ T8830] ? gsm_dlci_config+0xf50/0xf50
[ 561.062112][ T8830] tty_ioctl+0x6fd/0x1580
[ 561.066446][ T8830] ? send_break+0x3e0/0x3e0
[ 561.070933][ T8830] ? reacquire_held_locks+0x4b0/0x4b0
[ 561.076293][ T8830] ? sigprocmask+0xf1/0x330
[ 561.080786][ T8830] ? do_sigtimedwait+0x5b0/0x5b0
[ 561.085727][ T8830] ? __fget_files+0x279/0x410
[ 561.090391][ T8830] ? bpf_lsm_file_ioctl+0x9/0x10
[ 561.095318][ T8830] ? send_break+0x3e0/0x3e0
[ 561.099803][ T8830] __x64_sys_ioctl+0x18f/0x210
[ 561.104553][ T8830] do_syscall_64+0x38/0xb0
[ 561.108963][ T8830] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 561.114850][ T8830] RIP: 0033:0x7f33998836e9
[ 561.119250][ T8830] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 561.138932][ T8830] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 561.147329][ T8830] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 561.155319][ T8830] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 561.163295][ T8830] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 561.171340][ T8830] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 561.179299][ T8830] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 561.187261][ T8830]
[ 561.191810][ T8830] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.385347][ T8833] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 561.400387][ T8833] CPU: 0 PID: 8833 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 561.410468][ T8833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 561.420526][ T8833] Call Trace:
[ 561.423809][ T8833]
[ 561.426742][ T8833] dump_stack_lvl+0x125/0x1b0
[ 561.431432][ T8833] sysfs_warn_dup+0x7f/0xa0
[ 561.435951][ T8833] sysfs_create_dir_ns+0x247/0x2a0
[ 561.441080][ T8833] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.446638][ T8833] ? spin_bug+0x1d0/0x1d0
[ 561.450988][ T8833] ? get_device_parent+0x10a/0x4e0
[ 561.456115][ T8833] ? class_dir_child_ns_type+0xd/0x60
[ 561.461510][ T8833] kobject_add_internal+0x2c8/0x960
[ 561.466698][ T8833] kobject_add+0x16f/0x240
[ 561.471125][ T8833] ? kset_create_and_add+0x190/0x190
[ 561.476418][ T8833] ? do_raw_spin_unlock+0x173/0x230
[ 561.481612][ T8833] ? kobject_put+0xbe/0x440
[ 561.486118][ T8833] device_add+0x290/0x1ac0
[ 561.490530][ T8833] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.497424][ T8833] ? __init_waitqueue_head+0xca/0x150
[ 561.502788][ T8833] tty_register_device_attr+0x38f/0x7b0
[ 561.508631][ T8833] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 561.514167][ T8833] ? lockdep_init_map_type+0x16d/0x7c0
[ 561.519621][ T8833] ? tty_port_init+0x156/0x1b0
[ 561.524374][ T8833] gsm_activate_mux+0x157/0x2d0
[ 561.529212][ T8833] gsmld_ioctl+0x8cc/0x1550
[ 561.533706][ T8833] ? gsm_dlci_config+0xf50/0xf50
[ 561.538630][ T8833] ? __ldsem_down_read_nested+0xe4/0x930
[ 561.544258][ T8833] ? __ldsem_down_read_nested+0xf4/0x930
[ 561.549884][ T8833] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 561.555682][ T8833] ? vt_waitactive+0x380/0x380
[ 561.560433][ T8833] ? gsm_dlci_config+0xf50/0xf50
[ 561.565356][ T8833] tty_ioctl+0x6fd/0x1580
[ 561.569673][ T8833] ? send_break+0x3e0/0x3e0
[ 561.574164][ T8833] ? reacquire_held_locks+0x4b0/0x4b0
[ 561.579525][ T8833] ? rcu_is_watching+0x12/0xb0
[ 561.584278][ T8833] ? __fget_files+0x279/0x410
[ 561.588942][ T8833] ? bpf_lsm_file_ioctl+0x9/0x10
[ 561.593868][ T8833] ? send_break+0x3e0/0x3e0
[ 561.598355][ T8833] __x64_sys_ioctl+0x18f/0x210
[ 561.603105][ T8833] do_syscall_64+0x38/0xb0
[ 561.607531][ T8833] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 561.613414][ T8833] RIP: 0033:0x7f33998836e9
[ 561.617812][ T8833] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 561.637405][ T8833] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 561.645801][ T8833] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 561.653758][ T8833] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 561.661711][ T8833] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 561.669664][ T8833] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 561.677618][ T8833] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 561.685577][ T8833]
[ 561.691743][ T8833] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.876875][ T8837] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 561.889864][ T8837] CPU: 1 PID: 8837 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 561.899942][ T8837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 561.909999][ T8837] Call Trace:
[ 561.913278][ T8837]
[ 561.916213][ T8837] dump_stack_lvl+0x125/0x1b0
[ 561.920906][ T8837] sysfs_warn_dup+0x7f/0xa0
[ 561.925423][ T8837] sysfs_create_dir_ns+0x247/0x2a0
[ 561.930546][ T8837] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.936103][ T8837] ? spin_bug+0x1d0/0x1d0
[ 561.940436][ T8837] ? get_device_parent+0x10a/0x4e0
[ 561.945553][ T8837] ? class_dir_child_ns_type+0xd/0x60
[ 561.951024][ T8837] kobject_add_internal+0x2c8/0x960
[ 561.956232][ T8837] kobject_add+0x16f/0x240
[ 561.960657][ T8837] ? kset_create_and_add+0x190/0x190
[ 561.965945][ T8837] ? do_raw_spin_unlock+0x173/0x230
[ 561.971157][ T8837] ? kobject_put+0xbe/0x440
[ 561.975682][ T8837] device_add+0x290/0x1ac0
[ 561.980127][ T8837] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.986998][ T8837] ? __init_waitqueue_head+0xca/0x150
[ 561.992379][ T8837] tty_register_device_attr+0x38f/0x7b0
[ 561.997944][ T8837] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 562.003494][ T8837] ? lockdep_init_map_type+0x16d/0x7c0
[ 562.008937][ T8837] ? tty_port_init+0x156/0x1b0
[ 562.013677][ T8837] gsm_activate_mux+0x157/0x2d0
[ 562.018509][ T8837] gsmld_ioctl+0x8cc/0x1550
[ 562.022990][ T8837] ? gsm_dlci_config+0xf50/0xf50
[ 562.027906][ T8837] ? __ldsem_down_read_nested+0xe4/0x930
[ 562.033520][ T8837] ? __ldsem_down_read_nested+0xf4/0x930
[ 562.039135][ T8837] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 562.044919][ T8837] ? vt_waitactive+0x380/0x380
[ 562.049660][ T8837] ? gsm_dlci_config+0xf50/0xf50
[ 562.054581][ T8837] tty_ioctl+0x6fd/0x1580
[ 562.058887][ T8837] ? send_break+0x3e0/0x3e0
[ 562.063368][ T8837] ? reacquire_held_locks+0x4b0/0x4b0
[ 562.068723][ T8837] ? rcu_is_watching+0x12/0xb0
[ 562.073463][ T8837] ? __fget_files+0x279/0x410
[ 562.078134][ T8837] ? bpf_lsm_file_ioctl+0x9/0x10
[ 562.083070][ T8837] ? send_break+0x3e0/0x3e0
[ 562.087547][ T8837] __x64_sys_ioctl+0x18f/0x210
[ 562.092285][ T8837] do_syscall_64+0x38/0xb0
[ 562.096690][ T8837] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 562.102564][ T8837] RIP: 0033:0x7f33998836e9
[ 562.106953][ T8837] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 562.126550][ T8837] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 562.135040][ T8837] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 562.143011][ T8837] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 562.150963][ T8837] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 562.158911][ T8837] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 562.167041][ T8837] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 562.175017][ T8837]
[ 562.179016][ T8837] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.348773][ T8840] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 562.357214][ T8840] CPU: 1 PID: 8840 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 562.367277][ T8840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 562.377328][ T8840] Call Trace:
[ 562.380615][ T8840]
[ 562.383549][ T8840] dump_stack_lvl+0x125/0x1b0
[ 562.388329][ T8840] sysfs_warn_dup+0x7f/0xa0
[ 562.392839][ T8840] sysfs_create_dir_ns+0x247/0x2a0
[ 562.397976][ T8840] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.403534][ T8840] ? spin_bug+0x1d0/0x1d0
[ 562.407876][ T8840] ? get_device_parent+0x10a/0x4e0
[ 562.412999][ T8840] ? class_dir_child_ns_type+0xd/0x60
[ 562.418368][ T8840] kobject_add_internal+0x2c8/0x960
[ 562.423563][ T8840] kobject_add+0x16f/0x240
[ 562.427967][ T8840] ? kset_create_and_add+0x190/0x190
[ 562.433238][ T8840] ? do_raw_spin_unlock+0x173/0x230
[ 562.438429][ T8840] ? kobject_put+0xbe/0x440
[ 562.442928][ T8840] device_add+0x290/0x1ac0
[ 562.447337][ T8840] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.454311][ T8840] ? __init_waitqueue_head+0xca/0x150
[ 562.459676][ T8840] tty_register_device_attr+0x38f/0x7b0
[ 562.465301][ T8840] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 562.470835][ T8840] ? lockdep_init_map_type+0x16d/0x7c0
[ 562.476285][ T8840] ? tty_port_init+0x156/0x1b0
[ 562.481039][ T8840] gsm_activate_mux+0x157/0x2d0
[ 562.485876][ T8840] gsmld_ioctl+0x8cc/0x1550
[ 562.490366][ T8840] ? gsm_dlci_config+0xf50/0xf50
[ 562.495288][ T8840] ? __ldsem_down_read_nested+0xe4/0x930
[ 562.500919][ T8840] ? __ldsem_down_read_nested+0xf4/0x930
[ 562.506540][ T8840] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 562.512337][ T8840] ? vt_waitactive+0x380/0x380
[ 562.517089][ T8840] ? gsm_dlci_config+0xf50/0xf50
[ 562.522099][ T8840] tty_ioctl+0x6fd/0x1580
[ 562.526414][ T8840] ? send_break+0x3e0/0x3e0
[ 562.530904][ T8840] ? reacquire_held_locks+0x4b0/0x4b0
[ 562.536267][ T8840] ? rcu_is_watching+0x12/0xb0
[ 562.541016][ T8840] ? __fget_files+0x279/0x410
[ 562.545679][ T8840] ? bpf_lsm_file_ioctl+0x9/0x10
[ 562.550607][ T8840] ? send_break+0x3e0/0x3e0
[ 562.555094][ T8840] __x64_sys_ioctl+0x18f/0x210
[ 562.559846][ T8840] do_syscall_64+0x38/0xb0
[ 562.564272][ T8840] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 562.570161][ T8840] RIP: 0033:0x7f33998836e9
[ 562.574564][ T8840] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 562.594276][ T8840] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 562.602672][ T8840] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 562.610626][ T8840] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 562.618581][ T8840] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 562.626534][ T8840] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 562.634488][ T8840] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 562.642446][ T8840]
[ 562.707919][ T8840] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.709384][ T1231] ieee802154 phy0 wpan0: encryption failed: -22
[ 562.728226][ T1231] ieee802154 phy1 wpan1: encryption failed: -22
[ 562.881138][ T8843] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 562.891804][ T8843] CPU: 0 PID: 8843 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 562.901901][ T8843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 562.911943][ T8843] Call Trace:
[ 562.915232][ T8843]
[ 562.918147][ T8843] dump_stack_lvl+0x125/0x1b0
[ 562.922822][ T8843] sysfs_warn_dup+0x7f/0xa0
[ 562.927333][ T8843] sysfs_create_dir_ns+0x247/0x2a0
[ 562.932432][ T8843] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.937983][ T8843] ? spin_bug+0x1d0/0x1d0
[ 562.942304][ T8843] ? get_device_parent+0x10a/0x4e0
[ 562.947408][ T8843] ? class_dir_child_ns_type+0xd/0x60
[ 562.952789][ T8843] kobject_add_internal+0x2c8/0x960
[ 562.957974][ T8843] kobject_add+0x16f/0x240
[ 562.962373][ T8843] ? kset_create_and_add+0x190/0x190
[ 562.967730][ T8843] ? do_raw_spin_unlock+0x173/0x230
[ 562.972924][ T8843] ? kobject_put+0xbe/0x440
[ 562.977421][ T8843] device_add+0x290/0x1ac0
[ 562.981831][ T8843] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.988675][ T8843] ? __init_waitqueue_head+0xca/0x150
[ 562.994038][ T8843] tty_register_device_attr+0x38f/0x7b0
[ 562.999579][ T8843] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 563.005116][ T8843] ? lockdep_init_map_type+0x16d/0x7c0
[ 563.010568][ T8843] ? tty_port_init+0x156/0x1b0
[ 563.015321][ T8843] gsm_activate_mux+0x157/0x2d0
[ 563.020157][ T8843] gsmld_ioctl+0x8cc/0x1550
[ 563.024649][ T8843] ? gsm_dlci_config+0xf50/0xf50
[ 563.029571][ T8843] ? __ldsem_down_read_nested+0xe4/0x930
[ 563.035192][ T8843] ? __ldsem_down_read_nested+0xf4/0x930
[ 563.040815][ T8843] ? wake_up_q+0x84/0x140
[ 563.045129][ T8843] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 563.050928][ T8843] ? vt_waitactive+0x380/0x380
[ 563.055680][ T8843] ? gsm_dlci_config+0xf50/0xf50
[ 563.060601][ T8843] tty_ioctl+0x6fd/0x1580
[ 563.064914][ T8843] ? send_break+0x3e0/0x3e0
[ 563.069402][ T8843] ? reacquire_held_locks+0x4b0/0x4b0
[ 563.074762][ T8843] ? rcu_is_watching+0x12/0xb0
[ 563.079513][ T8843] ? __fget_files+0x279/0x410
[ 563.084175][ T8843] ? bpf_lsm_file_ioctl+0x9/0x10
[ 563.089105][ T8843] ? send_break+0x3e0/0x3e0
[ 563.093592][ T8843] __x64_sys_ioctl+0x18f/0x210
[ 563.098427][ T8843] do_syscall_64+0x38/0xb0
[ 563.102837][ T8843] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 563.108722][ T8843] RIP: 0033:0x7f33998836e9
[ 563.113147][ T8843] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 563.132744][ T8843] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 563.141159][ T8843] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 563.149211][ T8843] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 563.157170][ T8843] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 563.165128][ T8843] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 563.173084][ T8843] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 563.181047][ T8843]
[ 563.189900][ T8844] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 563.198329][ T8844] CPU: 1 PID: 8844 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 563.208384][ T8844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 563.218514][ T8844] Call Trace:
[ 563.221779][ T8844]
[ 563.224782][ T8844] dump_stack_lvl+0x125/0x1b0
[ 563.229454][ T8844] sysfs_warn_dup+0x7f/0xa0
[ 563.233946][ T8844] sysfs_create_dir_ns+0x247/0x2a0
[ 563.239050][ T8844] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.244606][ T8844] ? spin_bug+0x1d0/0x1d0
[ 563.248927][ T8844] ? get_device_parent+0x10a/0x4e0
[ 563.254028][ T8844] ? class_dir_child_ns_type+0xd/0x60
[ 563.259470][ T8844] kobject_add_internal+0x2c8/0x960
[ 563.264658][ T8844] kobject_add+0x16f/0x240
[ 563.269143][ T8844] ? kset_create_and_add+0x190/0x190
[ 563.274414][ T8844] ? do_raw_spin_unlock+0x173/0x230
[ 563.279603][ T8844] ? kobject_put+0xbe/0x440
[ 563.284103][ T8844] device_add+0x290/0x1ac0
[ 563.288512][ T8844] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.295439][ T8844] ? __init_waitqueue_head+0xca/0x150
[ 563.300804][ T8844] tty_register_device_attr+0x38f/0x7b0
[ 563.306342][ T8844] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 563.311877][ T8844] ? lockdep_init_map_type+0x16d/0x7c0
[ 563.317325][ T8844] ? tty_port_init+0x156/0x1b0
[ 563.322081][ T8844] gsm_activate_mux+0x157/0x2d0
[ 563.326915][ T8844] gsmld_ioctl+0x8cc/0x1550
[ 563.331409][ T8844] ? gsm_dlci_config+0xf50/0xf50
[ 563.336354][ T8844] ? __ldsem_down_read_nested+0xe4/0x930
[ 563.341990][ T8844] ? __ldsem_down_read_nested+0xf4/0x930
[ 563.347704][ T8844] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 563.353506][ T8844] ? vt_waitactive+0x380/0x380
[ 563.358258][ T8844] ? gsm_dlci_config+0xf50/0xf50
[ 563.363182][ T8844] tty_ioctl+0x6fd/0x1580
[ 563.367502][ T8844] ? send_break+0x3e0/0x3e0
[ 563.371991][ T8844] ? reacquire_held_locks+0x4b0/0x4b0
[ 563.377352][ T8844] ? sigprocmask+0xf1/0x330
[ 563.381849][ T8844] ? do_sigtimedwait+0x5b0/0x5b0
[ 563.386869][ T8844] ? __fget_files+0x279/0x410
[ 563.391534][ T8844] ? bpf_lsm_file_ioctl+0x9/0x10
[ 563.396481][ T8844] ? send_break+0x3e0/0x3e0
[ 563.400971][ T8844] __x64_sys_ioctl+0x18f/0x210
[ 563.405728][ T8844] do_syscall_64+0x38/0xb0
[ 563.410140][ T8844] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 563.416024][ T8844] RIP: 0033:0x7f33998836e9
[ 563.420425][ T8844] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 563.440022][ T8844] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 563.448421][ T8844] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 563.456375][ T8844] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 563.464338][ T8844] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 563.472298][ T8844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 563.480254][ T8844] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 563.488216][ T8844]
[ 563.498330][ T8843] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.502421][ T8844] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.727712][ T8847] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 563.736614][ T8847] CPU: 1 PID: 8847 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 563.746682][ T8847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 563.756749][ T8847] Call Trace:
[ 563.760047][ T8847]
[ 563.763071][ T8847] dump_stack_lvl+0x125/0x1b0
[ 563.767769][ T8847] sysfs_warn_dup+0x7f/0xa0
[ 563.772285][ T8847] sysfs_create_dir_ns+0x247/0x2a0
[ 563.777403][ T8847] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.782954][ T8847] ? spin_bug+0x1d0/0x1d0
[ 563.787386][ T8847] ? get_device_parent+0x10a/0x4e0
[ 563.792510][ T8847] ? class_dir_child_ns_type+0xd/0x60
[ 563.797894][ T8847] kobject_add_internal+0x2c8/0x960
[ 563.803185][ T8847] kobject_add+0x16f/0x240
[ 563.807611][ T8847] ? kset_create_and_add+0x190/0x190
[ 563.812900][ T8847] ? do_raw_spin_unlock+0x173/0x230
[ 563.818116][ T8847] ? kobject_put+0xbe/0x440
[ 563.822639][ T8847] device_add+0x290/0x1ac0
[ 563.827070][ T8847] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.833931][ T8847] ? __init_waitqueue_head+0xca/0x150
[ 563.839321][ T8847] tty_register_device_attr+0x38f/0x7b0
[ 563.845406][ T8847] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 563.850949][ T8847] ? lockdep_init_map_type+0x16d/0x7c0
[ 563.856403][ T8847] ? tty_port_init+0x156/0x1b0
[ 563.861158][ T8847] gsm_activate_mux+0x157/0x2d0
[ 563.866081][ T8847] gsmld_ioctl+0x8cc/0x1550
[ 563.870574][ T8847] ? gsm_dlci_config+0xf50/0xf50
[ 563.875522][ T8847] ? __ldsem_down_read_nested+0xe4/0x930
[ 563.881146][ T8847] ? __ldsem_down_read_nested+0xf4/0x930
[ 563.886769][ T8847] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 563.892568][ T8847] ? vt_waitactive+0x380/0x380
[ 563.897316][ T8847] ? gsm_dlci_config+0xf50/0xf50
[ 563.902236][ T8847] tty_ioctl+0x6fd/0x1580
[ 563.906550][ T8847] ? send_break+0x3e0/0x3e0
[ 563.911127][ T8847] ? reacquire_held_locks+0x4b0/0x4b0
[ 563.916489][ T8847] ? rcu_is_watching+0x12/0xb0
[ 563.921260][ T8847] ? __fget_files+0x279/0x410
[ 563.925924][ T8847] ? bpf_lsm_file_ioctl+0x9/0x10
[ 563.930935][ T8847] ? send_break+0x3e0/0x3e0
[ 563.935442][ T8847] __x64_sys_ioctl+0x18f/0x210
[ 563.940217][ T8847] do_syscall_64+0x38/0xb0
[ 563.944629][ T8847] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 563.950602][ T8847] RIP: 0033:0x7f33998836e9
[ 563.955011][ T8847] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 563.974608][ T8847] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 563.983008][ T8847] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 563.990966][ T8847] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 563.998921][ T8847] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 564.006875][ T8847] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 564.014829][ T8847] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 564.022789][ T8847]
[ 564.034771][ T8847] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.193905][ T8851] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 564.206044][ T8851] CPU: 1 PID: 8851 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 564.216205][ T8851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 564.226272][ T8851] Call Trace:
[ 564.229558][ T8851]
[ 564.232493][ T8851] dump_stack_lvl+0x125/0x1b0
[ 564.237180][ T8851] sysfs_warn_dup+0x7f/0xa0
[ 564.241703][ T8851] sysfs_create_dir_ns+0x247/0x2a0
[ 564.246823][ T8851] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.252376][ T8851] ? spin_bug+0x1d0/0x1d0
[ 564.256717][ T8851] ? get_device_parent+0x10a/0x4e0
[ 564.261843][ T8851] ? class_dir_child_ns_type+0xd/0x60
[ 564.267228][ T8851] kobject_add_internal+0x2c8/0x960
[ 564.272431][ T8851] kobject_add+0x16f/0x240
[ 564.276849][ T8851] ? kset_create_and_add+0x190/0x190
[ 564.282146][ T8851] ? do_raw_spin_unlock+0x173/0x230
[ 564.287362][ T8851] ? kobject_put+0xbe/0x440
[ 564.291878][ T8851] device_add+0x290/0x1ac0
[ 564.296321][ T8851] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.303192][ T8851] ? __init_waitqueue_head+0xca/0x150
[ 564.308590][ T8851] tty_register_device_attr+0x38f/0x7b0
[ 564.314152][ T8851] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 564.319725][ T8851] ? lockdep_init_map_type+0x16d/0x7c0
[ 564.325200][ T8851] ? tty_port_init+0x156/0x1b0
[ 564.329984][ T8851] gsm_activate_mux+0x157/0x2d0
[ 564.334837][ T8851] gsmld_ioctl+0x8cc/0x1550
[ 564.339341][ T8851] ? gsm_dlci_config+0xf50/0xf50
[ 564.344289][ T8851] ? __ldsem_down_read_nested+0xe4/0x930
[ 564.349930][ T8851] ? __ldsem_down_read_nested+0xf4/0x930
[ 564.355566][ T8851] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 564.361357][ T8851] ? vt_waitactive+0x380/0x380
[ 564.366115][ T8851] ? gsm_dlci_config+0xf50/0xf50
[ 564.371231][ T8851] tty_ioctl+0x6fd/0x1580
[ 564.375543][ T8851] ? send_break+0x3e0/0x3e0
[ 564.380030][ T8851] ? reacquire_held_locks+0x4b0/0x4b0
[ 564.385423][ T8851] ? rcu_is_watching+0x12/0xb0
[ 564.390169][ T8851] ? __fget_files+0x279/0x410
[ 564.394833][ T8851] ? bpf_lsm_file_ioctl+0x9/0x10
[ 564.399756][ T8851] ? send_break+0x3e0/0x3e0
[ 564.404240][ T8851] __x64_sys_ioctl+0x18f/0x210
[ 564.408992][ T8851] do_syscall_64+0x38/0xb0
[ 564.413410][ T8851] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 564.419308][ T8851] RIP: 0033:0x7f33998836e9
[ 564.423706][ T8851] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 564.443383][ T8851] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 564.451774][ T8851] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 564.459729][ T8851] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 564.467969][ T8851] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 564.475919][ T8851] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 564.483874][ T8851] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 564.491949][ T8851]
[ 564.496052][ T8851] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.665830][ T8854] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 564.692512][ T8854] CPU: 0 PID: 8854 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 564.702588][ T8854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 564.712740][ T8854] Call Trace:
[ 564.716024][ T8854]
[ 564.718953][ T8854] dump_stack_lvl+0x125/0x1b0
[ 564.723644][ T8854] sysfs_warn_dup+0x7f/0xa0
[ 564.728155][ T8854] sysfs_create_dir_ns+0x247/0x2a0
[ 564.733275][ T8854] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.738844][ T8854] ? spin_bug+0x1d0/0x1d0
[ 564.743199][ T8854] ? get_device_parent+0x10a/0x4e0
[ 564.748329][ T8854] ? class_dir_child_ns_type+0xd/0x60
[ 564.753714][ T8854] kobject_add_internal+0x2c8/0x960
[ 564.758919][ T8854] kobject_add+0x16f/0x240
[ 564.763341][ T8854] ? kset_create_and_add+0x190/0x190
[ 564.768631][ T8854] ? do_raw_spin_unlock+0x173/0x230
[ 564.773824][ T8854] ? kobject_put+0xbe/0x440
[ 564.778321][ T8854] device_add+0x290/0x1ac0
[ 564.782732][ T8854] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.789575][ T8854] ? __init_waitqueue_head+0xca/0x150
[ 564.794938][ T8854] tty_register_device_attr+0x38f/0x7b0
[ 564.800481][ T8854] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 564.806017][ T8854] ? lockdep_init_map_type+0x16d/0x7c0
[ 564.811469][ T8854] ? tty_port_init+0x156/0x1b0
[ 564.816225][ T8854] gsm_activate_mux+0x157/0x2d0
[ 564.821062][ T8854] gsmld_ioctl+0x8cc/0x1550
[ 564.825642][ T8854] ? gsm_dlci_config+0xf50/0xf50
[ 564.830569][ T8854] ? __ldsem_down_read_nested+0xe4/0x930
[ 564.836188][ T8854] ? __ldsem_down_read_nested+0xf4/0x930
[ 564.841818][ T8854] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 564.847614][ T8854] ? vt_waitactive+0x380/0x380
[ 564.852365][ T8854] ? gsm_dlci_config+0xf50/0xf50
[ 564.857286][ T8854] tty_ioctl+0x6fd/0x1580
[ 564.861599][ T8854] ? send_break+0x3e0/0x3e0
[ 564.866085][ T8854] ? reacquire_held_locks+0x4b0/0x4b0
[ 564.871447][ T8854] ? rcu_is_watching+0x12/0xb0
[ 564.876201][ T8854] ? __fget_files+0x279/0x410
[ 564.880889][ T8854] ? bpf_lsm_file_ioctl+0x9/0x10
[ 564.885813][ T8854] ? send_break+0x3e0/0x3e0
[ 564.890301][ T8854] __x64_sys_ioctl+0x18f/0x210
[ 564.895052][ T8854] do_syscall_64+0x38/0xb0
[ 564.899458][ T8854] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 564.905343][ T8854] RIP: 0033:0x7f33998836e9
[ 564.909743][ T8854] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 564.929339][ T8854] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 564.937738][ T8854] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 564.945692][ T8854] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 564.953669][ T8854] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 564.961637][ T8854] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 564.969592][ T8854] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 564.977555][ T8854]
[ 564.983309][ T8854] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.153124][ T8857] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 565.179638][ T8857] CPU: 0 PID: 8857 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 565.189892][ T8857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 565.199950][ T8857] Call Trace:
[ 565.203233][ T8857]
[ 565.206154][ T8857] dump_stack_lvl+0x125/0x1b0
[ 565.210917][ T8857] sysfs_warn_dup+0x7f/0xa0
[ 565.215410][ T8857] sysfs_create_dir_ns+0x247/0x2a0
[ 565.220513][ T8857] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.226044][ T8857] ? spin_bug+0x1d0/0x1d0
[ 565.230362][ T8857] ? get_device_parent+0x10a/0x4e0
[ 565.235464][ T8857] ? class_dir_child_ns_type+0xd/0x60
[ 565.240821][ T8857] kobject_add_internal+0x2c8/0x960
[ 565.246005][ T8857] kobject_add+0x16f/0x240
[ 565.250405][ T8857] ? kset_create_and_add+0x190/0x190
[ 565.255674][ T8857] ? do_raw_spin_unlock+0x173/0x230
[ 565.260867][ T8857] ? kobject_put+0xbe/0x440
[ 565.265365][ T8857] device_add+0x290/0x1ac0
[ 565.269863][ T8857] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.276703][ T8857] ? __init_waitqueue_head+0xca/0x150
[ 565.282067][ T8857] tty_register_device_attr+0x38f/0x7b0
[ 565.287614][ T8857] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 565.293150][ T8857] ? lockdep_init_map_type+0x16d/0x7c0
[ 565.298600][ T8857] ? tty_port_init+0x156/0x1b0
[ 565.303354][ T8857] gsm_activate_mux+0x157/0x2d0
[ 565.308215][ T8857] gsmld_ioctl+0x8cc/0x1550
[ 565.312723][ T8857] ? gsm_dlci_config+0xf50/0xf50
[ 565.317649][ T8857] ? __ldsem_down_read_nested+0xe4/0x930
[ 565.323272][ T8857] ? __ldsem_down_read_nested+0xf4/0x930
[ 565.328898][ T8857] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 565.334696][ T8857] ? vt_waitactive+0x380/0x380
[ 565.339449][ T8857] ? gsm_dlci_config+0xf50/0xf50
[ 565.344370][ T8857] tty_ioctl+0x6fd/0x1580
[ 565.348686][ T8857] ? send_break+0x3e0/0x3e0
[ 565.353174][ T8857] ? reacquire_held_locks+0x4b0/0x4b0
[ 565.358535][ T8857] ? rcu_is_watching+0x12/0xb0
[ 565.363286][ T8857] ? __fget_files+0x279/0x410
[ 565.368070][ T8857] ? bpf_lsm_file_ioctl+0x9/0x10
[ 565.373022][ T8857] ? send_break+0x3e0/0x3e0
[ 565.377535][ T8857] __x64_sys_ioctl+0x18f/0x210
[ 565.382292][ T8857] do_syscall_64+0x38/0xb0
[ 565.386700][ T8857] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 565.392589][ T8857] RIP: 0033:0x7f33998836e9
[ 565.396991][ T8857] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 565.416850][ T8857] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 565.425277][ T8857] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 565.433246][ T8857] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 565.441202][ T8857] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 565.449165][ T8857] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 565.457119][ T8857] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 565.465093][ T8857]
[ 565.471288][ T8858] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 565.475952][ T8857] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.480868][ T8858] CPU: 1 PID: 8858 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 565.503798][ T8858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 565.513837][ T8858] Call Trace:
[ 565.517102][ T8858]
[ 565.520021][ T8858] dump_stack_lvl+0x125/0x1b0
[ 565.524692][ T8858] sysfs_warn_dup+0x7f/0xa0
[ 565.529191][ T8858] sysfs_create_dir_ns+0x247/0x2a0
[ 565.534344][ T8858] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.539877][ T8858] ? spin_bug+0x1d0/0x1d0
[ 565.544196][ T8858] ? get_device_parent+0x10a/0x4e0
[ 565.549300][ T8858] ? class_dir_child_ns_type+0xd/0x60
[ 565.554660][ T8858] kobject_add_internal+0x2c8/0x960
[ 565.559843][ T8858] kobject_add+0x16f/0x240
[ 565.564244][ T8858] ? kset_create_and_add+0x190/0x190
[ 565.569511][ T8858] ? do_raw_spin_unlock+0x173/0x230
[ 565.574700][ T8858] ? kobject_put+0xbe/0x440
[ 565.579201][ T8858] device_add+0x290/0x1ac0
[ 565.583611][ T8858] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.590453][ T8858] ? __init_waitqueue_head+0xca/0x150
[ 565.595817][ T8858] tty_register_device_attr+0x38f/0x7b0
[ 565.601358][ T8858] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 565.606891][ T8858] ? lockdep_init_map_type+0x16d/0x7c0
[ 565.612340][ T8858] ? tty_port_init+0x156/0x1b0
[ 565.617094][ T8858] gsm_activate_mux+0x157/0x2d0
[ 565.621928][ T8858] gsmld_ioctl+0x8cc/0x1550
[ 565.626444][ T8858] ? gsm_dlci_config+0xf50/0xf50
[ 565.631368][ T8858] ? __ldsem_down_read_nested+0xe4/0x930
[ 565.636991][ T8858] ? __ldsem_down_read_nested+0xf4/0x930
[ 565.642616][ T8858] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 565.648410][ T8858] ? vt_waitactive+0x380/0x380
[ 565.653162][ T8858] ? gsm_dlci_config+0xf50/0xf50
[ 565.658168][ T8858] tty_ioctl+0x6fd/0x1580
[ 565.662482][ T8858] ? send_break+0x3e0/0x3e0
[ 565.666980][ T8858] ? reacquire_held_locks+0x4b0/0x4b0
[ 565.672340][ T8858] ? sigprocmask+0xf1/0x330
[ 565.676843][ T8858] ? do_sigtimedwait+0x5b0/0x5b0
[ 565.681775][ T8858] ? __fget_files+0x279/0x410
[ 565.686439][ T8858] ? bpf_lsm_file_ioctl+0x9/0x10
[ 565.691366][ T8858] ? send_break+0x3e0/0x3e0
[ 565.695851][ T8858] __x64_sys_ioctl+0x18f/0x210
[ 565.700601][ T8858] do_syscall_64+0x38/0xb0
[ 565.705009][ T8858] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 565.710894][ T8858] RIP: 0033:0x7f33998836e9
[ 565.715292][ T8858] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 565.734885][ T8858] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 565.743284][ T8858] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 565.751240][ T8858] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 565.759196][ T8858] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 565.767152][ T8858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 565.775110][ T8858] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 565.783093][ T8858]
[ 565.787819][ T8858] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.979328][ T8861] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 565.990582][ T8861] CPU: 1 PID: 8861 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 566.000658][ T8861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 566.010709][ T8861] Call Trace:
[ 566.013989][ T8861]
[ 566.016915][ T8861] dump_stack_lvl+0x125/0x1b0
[ 566.021608][ T8861] sysfs_warn_dup+0x7f/0xa0
[ 566.026121][ T8861] sysfs_create_dir_ns+0x247/0x2a0
[ 566.031246][ T8861] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.036799][ T8861] ? spin_bug+0x1d0/0x1d0
[ 566.041143][ T8861] ? get_device_parent+0x10a/0x4e0
[ 566.046347][ T8861] ? class_dir_child_ns_type+0xd/0x60
[ 566.051734][ T8861] kobject_add_internal+0x2c8/0x960
[ 566.056939][ T8861] kobject_add+0x16f/0x240
[ 566.061366][ T8861] ? kset_create_and_add+0x190/0x190
[ 566.066662][ T8861] ? do_raw_spin_unlock+0x173/0x230
[ 566.071882][ T8861] ? kobject_put+0xbe/0x440
[ 566.076395][ T8861] device_add+0x290/0x1ac0
[ 566.080830][ T8861] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.087691][ T8861] ? __init_waitqueue_head+0xca/0x150
[ 566.093171][ T8861] tty_register_device_attr+0x38f/0x7b0
[ 566.098765][ T8861] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 566.104322][ T8861] ? lockdep_init_map_type+0x16d/0x7c0
[ 566.109804][ T8861] ? tty_port_init+0x156/0x1b0
[ 566.114755][ T8861] gsm_activate_mux+0x157/0x2d0
[ 566.119611][ T8861] gsmld_ioctl+0x8cc/0x1550
[ 566.124097][ T8861] ? gsm_dlci_config+0xf50/0xf50
[ 566.129043][ T8861] ? __ldsem_down_read_nested+0xe4/0x930
[ 566.135012][ T8861] ? __ldsem_down_read_nested+0xf4/0x930
[ 566.140732][ T8861] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 566.146525][ T8861] ? vt_waitactive+0x380/0x380
[ 566.151304][ T8861] ? gsm_dlci_config+0xf50/0xf50
[ 566.156230][ T8861] tty_ioctl+0x6fd/0x1580
[ 566.160543][ T8861] ? send_break+0x3e0/0x3e0
[ 566.165025][ T8861] ? reacquire_held_locks+0x4b0/0x4b0
[ 566.170386][ T8861] ? rcu_is_watching+0x12/0xb0
[ 566.175140][ T8861] ? __fget_files+0x279/0x410
[ 566.179798][ T8861] ? bpf_lsm_file_ioctl+0x9/0x10
[ 566.184719][ T8861] ? send_break+0x3e0/0x3e0
[ 566.189219][ T8861] __x64_sys_ioctl+0x18f/0x210
[ 566.193972][ T8861] do_syscall_64+0x38/0xb0
[ 566.198376][ T8861] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 566.204362][ T8861] RIP: 0033:0x7f33998836e9
[ 566.208761][ T8861] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 566.228358][ T8861] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 566.236752][ T8861] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 566.244707][ T8861] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 566.252659][ T8861] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 566.260709][ T8861] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 566.268760][ T8861] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 566.276718][ T8861]
[ 566.280680][ T8861] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.445120][ T8864] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 566.457937][ T8864] CPU: 1 PID: 8864 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 566.468014][ T8864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 566.478065][ T8864] Call Trace:
[ 566.481343][ T8864]
[ 566.484283][ T8864] dump_stack_lvl+0x125/0x1b0
[ 566.488971][ T8864] sysfs_warn_dup+0x7f/0xa0
[ 566.493489][ T8864] sysfs_create_dir_ns+0x247/0x2a0
[ 566.498613][ T8864] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.504171][ T8864] ? spin_bug+0x1d0/0x1d0
[ 566.508512][ T8864] ? get_device_parent+0x10a/0x4e0
[ 566.513632][ T8864] ? class_dir_child_ns_type+0xd/0x60
[ 566.519014][ T8864] kobject_add_internal+0x2c8/0x960
[ 566.524278][ T8864] kobject_add+0x16f/0x240
[ 566.528793][ T8864] ? kset_create_and_add+0x190/0x190
[ 566.534083][ T8864] ? do_raw_spin_unlock+0x173/0x230
[ 566.539302][ T8864] ? kobject_put+0xbe/0x440
[ 566.543820][ T8864] device_add+0x290/0x1ac0
[ 566.548252][ T8864] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.555120][ T8864] ? __init_waitqueue_head+0xca/0x150
[ 566.560500][ T8864] tty_register_device_attr+0x38f/0x7b0
[ 566.566057][ T8864] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 566.571603][ T8864] ? lockdep_init_map_type+0x16d/0x7c0
[ 566.577047][ T8864] ? tty_port_init+0x156/0x1b0
[ 566.581796][ T8864] gsm_activate_mux+0x157/0x2d0
[ 566.586635][ T8864] gsmld_ioctl+0x8cc/0x1550
[ 566.591121][ T8864] ? gsm_dlci_config+0xf50/0xf50
[ 566.596042][ T8864] ? __ldsem_down_read_nested+0xe4/0x930
[ 566.601658][ T8864] ? __ldsem_down_read_nested+0xf4/0x930
[ 566.607297][ T8864] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 566.613087][ T8864] ? vt_waitactive+0x380/0x380
[ 566.617833][ T8864] ? gsm_dlci_config+0xf50/0xf50
[ 566.622755][ T8864] tty_ioctl+0x6fd/0x1580
[ 566.627066][ T8864] ? send_break+0x3e0/0x3e0
[ 566.631550][ T8864] ? reacquire_held_locks+0x4b0/0x4b0
[ 566.636905][ T8864] ? rcu_is_watching+0x12/0xb0
[ 566.641650][ T8864] ? __fget_files+0x279/0x410
[ 566.646308][ T8864] ? bpf_lsm_file_ioctl+0x9/0x10
[ 566.651234][ T8864] ? send_break+0x3e0/0x3e0
[ 566.655717][ T8864] __x64_sys_ioctl+0x18f/0x210
[ 566.660463][ T8864] do_syscall_64+0x38/0xb0
[ 566.664862][ T8864] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 566.670736][ T8864] RIP: 0033:0x7f33998836e9
[ 566.675129][ T8864] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 566.694712][ T8864] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 566.703102][ T8864] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 566.711052][ T8864] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 566.719000][ T8864] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 566.727034][ T8864] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 566.734979][ T8864] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 566.742934][ T8864]
[ 566.747004][ T8864] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.910587][ T8868] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 566.939425][ T8868] CPU: 0 PID: 8868 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 566.949516][ T8868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 566.959569][ T8868] Call Trace:
[ 566.962842][ T8868]
[ 566.965942][ T8868] dump_stack_lvl+0x125/0x1b0
[ 566.970730][ T8868] sysfs_warn_dup+0x7f/0xa0
[ 566.975279][ T8868] sysfs_create_dir_ns+0x247/0x2a0
[ 566.980395][ T8868] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.985948][ T8868] ? spin_bug+0x1d0/0x1d0
[ 566.990286][ T8868] ? get_device_parent+0x10a/0x4e0
[ 566.995403][ T8868] ? class_dir_child_ns_type+0xd/0x60
[ 567.000785][ T8868] kobject_add_internal+0x2c8/0x960
[ 567.005984][ T8868] kobject_add+0x16f/0x240
[ 567.010398][ T8868] ? kset_create_and_add+0x190/0x190
[ 567.015711][ T8868] ? do_raw_spin_unlock+0x173/0x230
[ 567.020943][ T8868] ? kobject_put+0xbe/0x440
[ 567.025429][ T8868] device_add+0x290/0x1ac0
[ 567.029827][ T8868] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.036681][ T8868] ? __init_waitqueue_head+0xca/0x150
[ 567.042045][ T8868] tty_register_device_attr+0x38f/0x7b0
[ 567.047591][ T8868] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 567.053116][ T8868] ? lockdep_init_map_type+0x16d/0x7c0
[ 567.058643][ T8868] ? tty_port_init+0x156/0x1b0
[ 567.063401][ T8868] gsm_activate_mux+0x157/0x2d0
[ 567.068224][ T8868] gsmld_ioctl+0x8cc/0x1550
[ 567.072709][ T8868] ? gsm_dlci_config+0xf50/0xf50
[ 567.077628][ T8868] ? __ldsem_down_read_nested+0xe4/0x930
[ 567.083239][ T8868] ? __ldsem_down_read_nested+0xf4/0x930
[ 567.088853][ T8868] ? wake_up_q+0x84/0x140
[ 567.093154][ T8868] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 567.098965][ T8868] ? vt_waitactive+0x380/0x380
[ 567.103707][ T8868] ? gsm_dlci_config+0xf50/0xf50
[ 567.108645][ T8868] tty_ioctl+0x6fd/0x1580
[ 567.112970][ T8868] ? send_break+0x3e0/0x3e0
[ 567.117465][ T8868] ? reacquire_held_locks+0x4b0/0x4b0
[ 567.122823][ T8868] ? rcu_is_watching+0x12/0xb0
[ 567.127591][ T8868] ? __fget_files+0x279/0x410
[ 567.132250][ T8868] ? bpf_lsm_file_ioctl+0x9/0x10
[ 567.137171][ T8868] ? send_break+0x3e0/0x3e0
[ 567.141654][ T8868] __x64_sys_ioctl+0x18f/0x210
[ 567.146401][ T8868] do_syscall_64+0x38/0xb0
[ 567.150805][ T8868] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 567.156772][ T8868] RIP: 0033:0x7f33998836e9
[ 567.161166][ T8868] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 567.180859][ T8868] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 567.189248][ T8868] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 567.197196][ T8868] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 567.205143][ T8868] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 567.213094][ T8868] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 567.221044][ T8868] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 567.229025][ T8868]
[ 567.233313][ T8868] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.395495][ T8871] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 567.404004][ T8871] CPU: 0 PID: 8871 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 567.414170][ T8871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 567.424263][ T8871] Call Trace:
[ 567.427541][ T8871]
[ 567.430473][ T8871] dump_stack_lvl+0x125/0x1b0
[ 567.435167][ T8871] sysfs_warn_dup+0x7f/0xa0
[ 567.439679][ T8871] sysfs_create_dir_ns+0x247/0x2a0
[ 567.444806][ T8871] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.450369][ T8871] ? spin_bug+0x1d0/0x1d0
[ 567.454714][ T8871] ? get_device_parent+0x10a/0x4e0
[ 567.459841][ T8871] ? class_dir_child_ns_type+0xd/0x60
[ 567.465213][ T8871] kobject_add_internal+0x2c8/0x960
[ 567.470408][ T8871] kobject_add+0x16f/0x240
[ 567.474810][ T8871] ? kset_create_and_add+0x190/0x190
[ 567.480107][ T8871] ? do_raw_spin_unlock+0x173/0x230
[ 567.485302][ T8871] ? kobject_put+0xbe/0x440
[ 567.489803][ T8871] device_add+0x290/0x1ac0
[ 567.494219][ T8871] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.501064][ T8871] ? __init_waitqueue_head+0xca/0x150
[ 567.506426][ T8871] tty_register_device_attr+0x38f/0x7b0
[ 567.511970][ T8871] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 567.517513][ T8871] ? lockdep_init_map_type+0x16d/0x7c0
[ 567.522990][ T8871] ? tty_port_init+0x156/0x1b0
[ 567.527744][ T8871] gsm_activate_mux+0x157/0x2d0
[ 567.532584][ T8871] gsmld_ioctl+0x8cc/0x1550
[ 567.537076][ T8871] ? gsm_dlci_config+0xf50/0xf50
[ 567.542002][ T8871] ? __ldsem_down_read_nested+0xe4/0x930
[ 567.547621][ T8871] ? __ldsem_down_read_nested+0xf4/0x930
[ 567.553274][ T8871] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 567.559075][ T8871] ? vt_waitactive+0x380/0x380
[ 567.563825][ T8871] ? gsm_dlci_config+0xf50/0xf50
[ 567.568748][ T8871] tty_ioctl+0x6fd/0x1580
[ 567.573070][ T8871] ? send_break+0x3e0/0x3e0
[ 567.577557][ T8871] ? reacquire_held_locks+0x4b0/0x4b0
[ 567.582928][ T8871] ? rcu_is_watching+0x12/0xb0
[ 567.587685][ T8871] ? __fget_files+0x279/0x410
[ 567.592375][ T8871] ? bpf_lsm_file_ioctl+0x9/0x10
[ 567.597332][ T8871] ? send_break+0x3e0/0x3e0
[ 567.601823][ T8871] __x64_sys_ioctl+0x18f/0x210
[ 567.606576][ T8871] do_syscall_64+0x38/0xb0
[ 567.611086][ T8871] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 567.616971][ T8871] RIP: 0033:0x7f33998836e9
[ 567.621372][ T8871] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 567.640971][ T8871] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 567.649370][ T8871] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 567.657323][ T8871] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 567.665277][ T8871] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 567.673235][ T8871] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 567.681191][ T8871] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 567.689158][ T8871]
[ 567.697919][ T8871] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.726962][ T8872] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 567.735671][ T8872] CPU: 0 PID: 8872 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 567.745824][ T8872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 567.755879][ T8872] Call Trace:
[ 567.759153][ T8872]
[ 567.762078][ T8872] dump_stack_lvl+0x125/0x1b0
[ 567.766747][ T8872] sysfs_warn_dup+0x7f/0xa0
[ 567.771261][ T8872] sysfs_create_dir_ns+0x247/0x2a0
[ 567.776359][ T8872] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.781891][ T8872] ? spin_bug+0x1d0/0x1d0
[ 567.786211][ T8872] ? get_device_parent+0x10a/0x4e0
[ 567.791309][ T8872] ? class_dir_child_ns_type+0xd/0x60
[ 567.796662][ T8872] kobject_add_internal+0x2c8/0x960
[ 567.801846][ T8872] kobject_add+0x16f/0x240
[ 567.806250][ T8872] ? kset_create_and_add+0x190/0x190
[ 567.811610][ T8872] ? do_raw_spin_unlock+0x173/0x230
[ 567.816800][ T8872] ? kobject_put+0xbe/0x440
[ 567.821299][ T8872] device_add+0x290/0x1ac0
[ 567.825706][ T8872] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.832549][ T8872] ? __init_waitqueue_head+0xca/0x150
[ 567.837998][ T8872] tty_register_device_attr+0x38f/0x7b0
[ 567.843539][ T8872] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 567.849164][ T8872] ? lockdep_init_map_type+0x16d/0x7c0
[ 567.854616][ T8872] ? tty_port_init+0x156/0x1b0
[ 567.859392][ T8872] gsm_activate_mux+0x157/0x2d0
[ 567.864228][ T8872] gsmld_ioctl+0x8cc/0x1550
[ 567.868727][ T8872] ? gsm_dlci_config+0xf50/0xf50
[ 567.873680][ T8872] ? __ldsem_down_read_nested+0xe4/0x930
[ 567.879313][ T8872] ? __ldsem_down_read_nested+0xf4/0x930
[ 567.884942][ T8872] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 567.890742][ T8872] ? vt_waitactive+0x380/0x380
[ 567.895492][ T8872] ? gsm_dlci_config+0xf50/0xf50
[ 567.900414][ T8872] tty_ioctl+0x6fd/0x1580
[ 567.904732][ T8872] ? send_break+0x3e0/0x3e0
[ 567.909221][ T8872] ? reacquire_held_locks+0x4b0/0x4b0
[ 567.914583][ T8872] ? sigprocmask+0xf1/0x330
[ 567.919076][ T8872] ? do_sigtimedwait+0x5b0/0x5b0
[ 567.924006][ T8872] ? __fget_files+0x279/0x410
[ 567.928668][ T8872] ? bpf_lsm_file_ioctl+0x9/0x10
[ 567.933591][ T8872] ? send_break+0x3e0/0x3e0
[ 567.938077][ T8872] __x64_sys_ioctl+0x18f/0x210
[ 567.942850][ T8872] do_syscall_64+0x38/0xb0
[ 567.947257][ T8872] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 567.953140][ T8872] RIP: 0033:0x7f33998836e9
[ 567.957536][ T8872] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 567.977130][ T8872] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 567.985527][ T8872] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 567.993484][ T8872] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 568.001445][ T8872] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 568.009398][ T8872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 568.017352][ T8872] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 568.025313][ T8872]
[ 568.029894][ T8872] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.198261][ T8875] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 568.220948][ T8875] CPU: 0 PID: 8875 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 568.231115][ T8875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 568.241174][ T8875] Call Trace:
[ 568.244453][ T8875]
[ 568.247380][ T8875] dump_stack_lvl+0x125/0x1b0
[ 568.250117][ T8876] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 568.252058][ T8875] sysfs_warn_dup+0x7f/0xa0
[ 568.264956][ T8875] sysfs_create_dir_ns+0x247/0x2a0
[ 568.270155][ T8875] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.275691][ T8875] ? spin_bug+0x1d0/0x1d0
[ 568.280205][ T8875] ? get_device_parent+0x10a/0x4e0
[ 568.285309][ T8875] ? class_dir_child_ns_type+0xd/0x60
[ 568.290669][ T8875] kobject_add_internal+0x2c8/0x960
[ 568.295856][ T8875] kobject_add+0x16f/0x240
[ 568.300255][ T8875] ? kset_create_and_add+0x190/0x190
[ 568.305522][ T8875] ? do_raw_spin_unlock+0x173/0x230
[ 568.310712][ T8875] ? kobject_put+0xbe/0x440
[ 568.315214][ T8875] device_add+0x290/0x1ac0
[ 568.319631][ T8875] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.326480][ T8875] ? __init_waitqueue_head+0xca/0x150
[ 568.331852][ T8875] tty_register_device_attr+0x38f/0x7b0
[ 568.337391][ T8875] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 568.342929][ T8875] ? lockdep_init_map_type+0x16d/0x7c0
[ 568.348381][ T8875] ? tty_port_init+0x156/0x1b0
[ 568.353135][ T8875] gsm_activate_mux+0x157/0x2d0
[ 568.357968][ T8875] gsmld_ioctl+0x8cc/0x1550
[ 568.362460][ T8875] ? gsm_dlci_config+0xf50/0xf50
[ 568.367383][ T8875] ? __ldsem_down_read_nested+0xe4/0x930
[ 568.373006][ T8875] ? __ldsem_down_read_nested+0xf4/0x930
[ 568.378627][ T8875] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 568.384427][ T8875] ? vt_waitactive+0x380/0x380
[ 568.389178][ T8875] ? gsm_dlci_config+0xf50/0xf50
[ 568.394104][ T8875] tty_ioctl+0x6fd/0x1580
[ 568.398424][ T8875] ? send_break+0x3e0/0x3e0
[ 568.402918][ T8875] ? reacquire_held_locks+0x4b0/0x4b0
[ 568.408283][ T8875] ? rcu_is_watching+0x12/0xb0
[ 568.413046][ T8875] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 568.419195][ T8875] ? __fget_files+0x279/0x410
[ 568.423857][ T8875] ? bpf_lsm_file_ioctl+0x9/0x10
[ 568.428785][ T8875] ? send_break+0x3e0/0x3e0
[ 568.433273][ T8875] __x64_sys_ioctl+0x18f/0x210
[ 568.438024][ T8875] do_syscall_64+0x38/0xb0
[ 568.442455][ T8875] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 568.448360][ T8875] RIP: 0033:0x7f33998836e9
[ 568.452759][ T8875] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 568.472353][ T8875] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 568.480759][ T8875] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 568.488715][ T8875] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 568.496673][ T8875] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 568.504628][ T8875] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 568.512584][ T8875] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 568.520544][ T8875]
[ 568.523634][ T8876] CPU: 1 PID: 8876 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 568.533708][ T8876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 568.538770][ T8875] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.543750][ T8876] Call Trace:
[ 568.543757][ T8876]
[ 568.543764][ T8876] dump_stack_lvl+0x125/0x1b0
[ 568.568478][ T8876] sysfs_warn_dup+0x7f/0xa0
[ 568.572975][ T8876] sysfs_create_dir_ns+0x247/0x2a0
[ 568.578072][ T8876] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.583604][ T8876] ? spin_bug+0x1d0/0x1d0
[ 568.588011][ T8876] ? get_device_parent+0x10a/0x4e0
[ 568.593114][ T8876] ? class_dir_child_ns_type+0xd/0x60
[ 568.598475][ T8876] kobject_add_internal+0x2c8/0x960
[ 568.603660][ T8876] kobject_add+0x16f/0x240
[ 568.608061][ T8876] ? kset_create_and_add+0x190/0x190
[ 568.613328][ T8876] ? do_raw_spin_unlock+0x173/0x230
[ 568.618518][ T8876] ? kobject_put+0xbe/0x440
[ 568.623014][ T8876] device_add+0x290/0x1ac0
[ 568.627423][ T8876] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.634278][ T8876] ? __init_waitqueue_head+0xca/0x150
[ 568.639638][ T8876] tty_register_device_attr+0x38f/0x7b0
[ 568.645177][ T8876] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 568.650712][ T8876] ? lockdep_init_map_type+0x16d/0x7c0
[ 568.656163][ T8876] ? tty_port_init+0x156/0x1b0
[ 568.660915][ T8876] gsm_activate_mux+0x157/0x2d0
[ 568.665754][ T8876] gsmld_ioctl+0x8cc/0x1550
[ 568.670250][ T8876] ? gsm_dlci_config+0xf50/0xf50
[ 568.675175][ T8876] ? __ldsem_down_read_nested+0xe4/0x930
[ 568.680880][ T8876] ? __ldsem_down_read_nested+0xf4/0x930
[ 568.686503][ T8876] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 568.692408][ T8876] ? vt_waitactive+0x380/0x380
[ 568.697159][ T8876] ? gsm_dlci_config+0xf50/0xf50
[ 568.702079][ T8876] tty_ioctl+0x6fd/0x1580
[ 568.706417][ T8876] ? send_break+0x3e0/0x3e0
[ 568.710904][ T8876] ? reacquire_held_locks+0x4b0/0x4b0
[ 568.716267][ T8876] ? sigprocmask+0xf1/0x330
[ 568.720762][ T8876] ? do_sigtimedwait+0x5b0/0x5b0
[ 568.725692][ T8876] ? __fget_files+0x279/0x410
[ 568.730353][ T8876] ? bpf_lsm_file_ioctl+0x9/0x10
[ 568.735279][ T8876] ? send_break+0x3e0/0x3e0
[ 568.739850][ T8876] __x64_sys_ioctl+0x18f/0x210
[ 568.744599][ T8876] do_syscall_64+0x38/0xb0
[ 568.749007][ T8876] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 568.754891][ T8876] RIP: 0033:0x7f33998836e9
[ 568.759293][ T8876] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 568.778884][ T8876] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 568.787281][ T8876] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 568.795241][ T8876] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 568.803196][ T8876] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 568.811151][ T8876] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 568.819107][ T8876] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 568.827069][ T8876]
[ 568.830409][ T8876] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.014102][ T8879] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 569.025917][ T8879] CPU: 1 PID: 8879 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 569.035991][ T8879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 569.046049][ T8879] Call Trace:
[ 569.049329][ T8879]
[ 569.052262][ T8879] dump_stack_lvl+0x125/0x1b0
[ 569.056954][ T8879] sysfs_warn_dup+0x7f/0xa0
[ 569.061479][ T8879] sysfs_create_dir_ns+0x247/0x2a0
[ 569.066599][ T8879] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.072148][ T8879] ? spin_bug+0x1d0/0x1d0
[ 569.076494][ T8879] ? get_device_parent+0x10a/0x4e0
[ 569.081620][ T8879] ? class_dir_child_ns_type+0xd/0x60
[ 569.087015][ T8879] kobject_add_internal+0x2c8/0x960
[ 569.092224][ T8879] kobject_add+0x16f/0x240
[ 569.096648][ T8879] ? kset_create_and_add+0x190/0x190
[ 569.101948][ T8879] ? do_raw_spin_unlock+0x173/0x230
[ 569.107162][ T8879] ? kobject_put+0xbe/0x440
[ 569.111769][ T8879] device_add+0x290/0x1ac0
[ 569.116290][ T8879] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.123186][ T8879] ? __init_waitqueue_head+0xca/0x150
[ 569.128581][ T8879] tty_register_device_attr+0x38f/0x7b0
[ 569.134158][ T8879] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 569.139725][ T8879] ? lockdep_init_map_type+0x16d/0x7c0
[ 569.145206][ T8879] ? tty_port_init+0x156/0x1b0
[ 569.150008][ T8879] gsm_activate_mux+0x157/0x2d0
[ 569.154860][ T8879] gsmld_ioctl+0x8cc/0x1550
[ 569.159349][ T8879] ? gsm_dlci_config+0xf50/0xf50
[ 569.164280][ T8879] ? __ldsem_down_read_nested+0xe4/0x930
[ 569.169891][ T8879] ? __ldsem_down_read_nested+0xf4/0x930
[ 569.175501][ T8879] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 569.181291][ T8879] ? vt_waitactive+0x380/0x380
[ 569.186034][ T8879] ? gsm_dlci_config+0xf50/0xf50
[ 569.191122][ T8879] tty_ioctl+0x6fd/0x1580
[ 569.195444][ T8879] ? send_break+0x3e0/0x3e0
[ 569.199936][ T8879] ? reacquire_held_locks+0x4b0/0x4b0
[ 569.205287][ T8879] ? rcu_is_watching+0x12/0xb0
[ 569.210134][ T8879] ? __fget_files+0x279/0x410
[ 569.214789][ T8879] ? bpf_lsm_file_ioctl+0x9/0x10
[ 569.219724][ T8879] ? send_break+0x3e0/0x3e0
[ 569.224203][ T8879] __x64_sys_ioctl+0x18f/0x210
[ 569.228953][ T8879] do_syscall_64+0x38/0xb0
[ 569.233477][ T8879] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 569.239366][ T8879] RIP: 0033:0x7f33998836e9
[ 569.243766][ T8879] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 569.263434][ T8879] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 569.271821][ T8879] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 569.279773][ T8879] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 569.287721][ T8879] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 569.295675][ T8879] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 569.303626][ T8879] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 569.311578][ T8879]
[ 569.315687][ T8879] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.479205][ T8882] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 569.500021][ T8882] CPU: 0 PID: 8882 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 569.510102][ T8882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 569.520157][ T8882] Call Trace:
[ 569.523440][ T8882]
[ 569.526377][ T8882] dump_stack_lvl+0x125/0x1b0
[ 569.531076][ T8882] sysfs_warn_dup+0x7f/0xa0
[ 569.533284][ T8883] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 569.535580][ T8882] sysfs_create_dir_ns+0x247/0x2a0
[ 569.549106][ T8882] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.554654][ T8882] ? spin_bug+0x1d0/0x1d0
[ 569.559000][ T8882] ? get_device_parent+0x10a/0x4e0
[ 569.564170][ T8882] ? class_dir_child_ns_type+0xd/0x60
[ 569.569546][ T8882] kobject_add_internal+0x2c8/0x960
[ 569.574749][ T8882] kobject_add+0x16f/0x240
[ 569.579161][ T8882] ? kset_create_and_add+0x190/0x190
[ 569.584456][ T8882] ? do_raw_spin_unlock+0x173/0x230
[ 569.589670][ T8882] ? kobject_put+0xbe/0x440
[ 569.594177][ T8882] device_add+0x290/0x1ac0
[ 569.598602][ T8882] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.605458][ T8882] ? __init_waitqueue_head+0xca/0x150
[ 569.610841][ T8882] tty_register_device_attr+0x38f/0x7b0
[ 569.616405][ T8882] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 569.621991][ T8882] ? lockdep_init_map_type+0x16d/0x7c0
[ 569.627451][ T8882] ? tty_port_init+0x156/0x1b0
[ 569.632211][ T8882] gsm_activate_mux+0x157/0x2d0
[ 569.637063][ T8882] gsmld_ioctl+0x8cc/0x1550
[ 569.641563][ T8882] ? gsm_dlci_config+0xf50/0xf50
[ 569.646493][ T8882] ? __ldsem_down_read_nested+0xe4/0x930
[ 569.652121][ T8882] ? __ldsem_down_read_nested+0xf4/0x930
[ 569.657764][ T8882] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 569.663572][ T8882] ? vt_waitactive+0x380/0x380
[ 569.668328][ T8882] ? gsm_dlci_config+0xf50/0xf50
[ 569.673262][ T8882] tty_ioctl+0x6fd/0x1580
[ 569.677588][ T8882] ? send_break+0x3e0/0x3e0
[ 569.682084][ T8882] ? reacquire_held_locks+0x4b0/0x4b0
[ 569.687472][ T8882] ? rcu_is_watching+0x12/0xb0
[ 569.692247][ T8882] ? __fget_files+0x279/0x410
[ 569.696921][ T8882] ? bpf_lsm_file_ioctl+0x9/0x10
[ 569.701857][ T8882] ? send_break+0x3e0/0x3e0
[ 569.706353][ T8882] __x64_sys_ioctl+0x18f/0x210
[ 569.711118][ T8882] do_syscall_64+0x38/0xb0
[ 569.715535][ T8882] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 569.721429][ T8882] RIP: 0033:0x7f33998836e9
[ 569.725834][ T8882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 569.745436][ T8882] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 569.753845][ T8882] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 569.761811][ T8882] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 569.769775][ T8882] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 569.777737][ T8882] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 569.785699][ T8882] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 569.793666][ T8882]
[ 569.796680][ T8883] CPU: 1 PID: 8883 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 569.806759][ T8883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 569.816798][ T8883] Call Trace:
[ 569.820061][ T8883]
[ 569.822977][ T8883] dump_stack_lvl+0x125/0x1b0
[ 569.827651][ T8883] sysfs_warn_dup+0x7f/0xa0
[ 569.832144][ T8883] sysfs_create_dir_ns+0x247/0x2a0
[ 569.837244][ T8883] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.842778][ T8883] ? spin_bug+0x1d0/0x1d0
[ 569.847141][ T8883] ? get_device_parent+0x10a/0x4e0
[ 569.852244][ T8883] ? class_dir_child_ns_type+0xd/0x60
[ 569.857600][ T8883] kobject_add_internal+0x2c8/0x960
[ 569.862783][ T8883] kobject_add+0x16f/0x240
[ 569.867182][ T8883] ? kset_create_and_add+0x190/0x190
[ 569.872451][ T8883] ? do_raw_spin_unlock+0x173/0x230
[ 569.877639][ T8883] ? kobject_put+0xbe/0x440
[ 569.882134][ T8883] device_add+0x290/0x1ac0
[ 569.886542][ T8883] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.893387][ T8883] ? __init_waitqueue_head+0xca/0x150
[ 569.898754][ T8883] tty_register_device_attr+0x38f/0x7b0
[ 569.904293][ T8883] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 569.909848][ T8883] ? lockdep_init_map_type+0x16d/0x7c0
[ 569.915298][ T8883] ? tty_port_init+0x156/0x1b0
[ 569.920051][ T8883] gsm_activate_mux+0x157/0x2d0
[ 569.924887][ T8883] gsmld_ioctl+0x8cc/0x1550
[ 569.929486][ T8883] ? gsm_dlci_config+0xf50/0xf50
[ 569.934412][ T8883] ? __ldsem_down_read_nested+0xe4/0x930
[ 569.940037][ T8883] ? __ldsem_down_read_nested+0xf4/0x930
[ 569.945760][ T8883] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 569.951572][ T8883] ? vt_waitactive+0x380/0x380
[ 569.956324][ T8883] ? gsm_dlci_config+0xf50/0xf50
[ 569.961249][ T8883] tty_ioctl+0x6fd/0x1580
[ 569.965563][ T8883] ? send_break+0x3e0/0x3e0
[ 569.970050][ T8883] ? reacquire_held_locks+0x4b0/0x4b0
[ 569.975413][ T8883] ? sigprocmask+0xf1/0x330
[ 569.979909][ T8883] ? do_sigtimedwait+0x5b0/0x5b0
[ 569.984841][ T8883] ? __fget_files+0x279/0x410
[ 569.989502][ T8883] ? bpf_lsm_file_ioctl+0x9/0x10
[ 569.994513][ T8883] ? send_break+0x3e0/0x3e0
[ 569.999023][ T8883] __x64_sys_ioctl+0x18f/0x210
[ 570.003773][ T8883] do_syscall_64+0x38/0xb0
[ 570.008203][ T8883] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 570.014087][ T8883] RIP: 0033:0x7f33998836e9
[ 570.018485][ T8883] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 570.038078][ T8883] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 570.046478][ T8883] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 570.054435][ T8883] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 570.062391][ T8883] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 570.070353][ T8883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 570.078314][ T8883] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 570.086365][ T8883]
[ 570.089422][ T8882] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.104481][ T8883] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.267101][ T8886] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 570.276063][ T8886] CPU: 1 PID: 8886 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 570.286147][ T8886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 570.296200][ T8886] Call Trace:
[ 570.299484][ T8886]
[ 570.302420][ T8886] dump_stack_lvl+0x125/0x1b0
[ 570.307108][ T8886] sysfs_warn_dup+0x7f/0xa0
[ 570.311621][ T8886] sysfs_create_dir_ns+0x247/0x2a0
[ 570.316740][ T8886] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.322294][ T8886] ? spin_bug+0x1d0/0x1d0
[ 570.326631][ T8886] ? get_device_parent+0x10a/0x4e0
[ 570.331754][ T8886] ? class_dir_child_ns_type+0xd/0x60
[ 570.337132][ T8886] kobject_add_internal+0x2c8/0x960
[ 570.342341][ T8886] kobject_add+0x16f/0x240
[ 570.346775][ T8886] ? kset_create_and_add+0x190/0x190
[ 570.352061][ T8886] ? do_raw_spin_unlock+0x173/0x230
[ 570.357250][ T8886] ? kobject_put+0xbe/0x440
[ 570.361744][ T8886] device_add+0x290/0x1ac0
[ 570.366151][ T8886] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.372989][ T8886] ? __init_waitqueue_head+0xca/0x150
[ 570.378349][ T8886] tty_register_device_attr+0x38f/0x7b0
[ 570.383890][ T8886] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 570.389426][ T8886] ? lockdep_init_map_type+0x16d/0x7c0
[ 570.394872][ T8886] ? tty_port_init+0x156/0x1b0
[ 570.399621][ T8886] gsm_activate_mux+0x157/0x2d0
[ 570.404456][ T8886] gsmld_ioctl+0x8cc/0x1550
[ 570.409035][ T8886] ? gsm_dlci_config+0xf50/0xf50
[ 570.413952][ T8886] ? __ldsem_down_read_nested+0xe4/0x930
[ 570.419571][ T8886] ? __ldsem_down_read_nested+0xf4/0x930
[ 570.425192][ T8886] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 570.431009][ T8886] ? vt_waitactive+0x380/0x380
[ 570.435756][ T8886] ? gsm_dlci_config+0xf50/0xf50
[ 570.440676][ T8886] tty_ioctl+0x6fd/0x1580
[ 570.444994][ T8886] ? send_break+0x3e0/0x3e0
[ 570.449503][ T8886] ? reacquire_held_locks+0x4b0/0x4b0
[ 570.454859][ T8886] ? rcu_is_watching+0x12/0xb0
[ 570.459604][ T8886] ? __fget_files+0x279/0x410
[ 570.464265][ T8886] ? bpf_lsm_file_ioctl+0x9/0x10
[ 570.469277][ T8886] ? send_break+0x3e0/0x3e0
[ 570.473762][ T8886] __x64_sys_ioctl+0x18f/0x210
[ 570.478513][ T8886] do_syscall_64+0x38/0xb0
[ 570.482919][ T8886] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 570.488808][ T8886] RIP: 0033:0x7f33998836e9
[ 570.493210][ T8886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 570.512801][ T8886] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 570.521191][ T8886] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 570.529165][ T8886] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 570.537119][ T8886] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 570.545071][ T8886] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 570.553027][ T8886] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 570.560981][ T8886]
[ 570.564879][ T8886] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.582040][ T8887] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 570.590849][ T8887] CPU: 1 PID: 8887 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 570.600922][ T8887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 570.610974][ T8887] Call Trace:
[ 570.614283][ T8887]
[ 570.617215][ T8887] dump_stack_lvl+0x125/0x1b0
[ 570.621915][ T8887] sysfs_warn_dup+0x7f/0xa0
[ 570.626437][ T8887] sysfs_create_dir_ns+0x247/0x2a0
[ 570.631558][ T8887] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.637106][ T8887] ? spin_bug+0x1d0/0x1d0
[ 570.641447][ T8887] ? get_device_parent+0x10a/0x4e0
[ 570.646545][ T8887] ? class_dir_child_ns_type+0xd/0x60
[ 570.651903][ T8887] kobject_add_internal+0x2c8/0x960
[ 570.657111][ T8887] kobject_add+0x16f/0x240
[ 570.661529][ T8887] ? kset_create_and_add+0x190/0x190
[ 570.666794][ T8887] ? do_raw_spin_unlock+0x173/0x230
[ 570.671992][ T8887] ? kobject_put+0xbe/0x440
[ 570.676503][ T8887] device_add+0x290/0x1ac0
[ 570.680928][ T8887] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.687767][ T8887] ? __init_waitqueue_head+0xca/0x150
[ 570.693133][ T8887] tty_register_device_attr+0x38f/0x7b0
[ 570.698699][ T8887] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 570.704235][ T8887] ? lockdep_init_map_type+0x16d/0x7c0
[ 570.709680][ T8887] ? tty_port_init+0x156/0x1b0
[ 570.714427][ T8887] gsm_activate_mux+0x157/0x2d0
[ 570.719263][ T8887] gsmld_ioctl+0x8cc/0x1550
[ 570.723751][ T8887] ? gsm_dlci_config+0xf50/0xf50
[ 570.728671][ T8887] ? __ldsem_down_read_nested+0xe4/0x930
[ 570.734288][ T8887] ? __ldsem_down_read_nested+0xf4/0x930
[ 570.739907][ T8887] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 570.745698][ T8887] ? vt_waitactive+0x380/0x380
[ 570.750472][ T8887] ? gsm_dlci_config+0xf50/0xf50
[ 570.755392][ T8887] tty_ioctl+0x6fd/0x1580
[ 570.759707][ T8887] ? send_break+0x3e0/0x3e0
[ 570.764254][ T8887] ? reacquire_held_locks+0x4b0/0x4b0
[ 570.769640][ T8887] ? sigprocmask+0xf1/0x330
[ 570.774135][ T8887] ? do_sigtimedwait+0x5b0/0x5b0
[ 570.779076][ T8887] ? __fget_files+0x279/0x410
[ 570.783742][ T8887] ? bpf_lsm_file_ioctl+0x9/0x10
[ 570.788668][ T8887] ? send_break+0x3e0/0x3e0
[ 570.793243][ T8887] __x64_sys_ioctl+0x18f/0x210
[ 570.797992][ T8887] do_syscall_64+0x38/0xb0
[ 570.802395][ T8887] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 570.808303][ T8887] RIP: 0033:0x7f33998836e9
[ 570.812698][ T8887] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 570.832289][ T8887] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 570.840707][ T8887] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 570.848664][ T8887] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 570.856615][ T8887] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 570.864565][ T8887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 570.872519][ T8887] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 570.880473][ T8887]
[ 570.883867][ T8887] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.045392][ T8890] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 571.059058][ T8890] CPU: 1 PID: 8890 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 571.069132][ T8890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 571.079189][ T8890] Call Trace:
[ 571.082474][ T8890]
[ 571.085408][ T8890] dump_stack_lvl+0x125/0x1b0
[ 571.090100][ T8890] sysfs_warn_dup+0x7f/0xa0
[ 571.094614][ T8890] sysfs_create_dir_ns+0x247/0x2a0
[ 571.099739][ T8890] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.105293][ T8890] ? spin_bug+0x1d0/0x1d0
[ 571.109630][ T8890] ? get_device_parent+0x10a/0x4e0
[ 571.114840][ T8890] ? class_dir_child_ns_type+0xd/0x60
[ 571.120229][ T8890] kobject_add_internal+0x2c8/0x960
[ 571.125436][ T8890] kobject_add+0x16f/0x240
[ 571.129861][ T8890] ? kset_create_and_add+0x190/0x190
[ 571.135152][ T8890] ? do_raw_spin_unlock+0x173/0x230
[ 571.140370][ T8890] ? kobject_put+0xbe/0x440
[ 571.144896][ T8890] device_add+0x290/0x1ac0
[ 571.149334][ T8890] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.156204][ T8890] ? __init_waitqueue_head+0xca/0x150
[ 571.161586][ T8890] tty_register_device_attr+0x38f/0x7b0
[ 571.167149][ T8890] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 571.172718][ T8890] ? lockdep_init_map_type+0x16d/0x7c0
[ 571.178212][ T8890] ? tty_port_init+0x156/0x1b0
[ 571.182961][ T8890] gsm_activate_mux+0x157/0x2d0
[ 571.187795][ T8890] gsmld_ioctl+0x8cc/0x1550
[ 571.192288][ T8890] ? gsm_dlci_config+0xf50/0xf50
[ 571.197295][ T8890] ? __ldsem_down_read_nested+0xe4/0x930
[ 571.202933][ T8890] ? __ldsem_down_read_nested+0xf4/0x930
[ 571.208552][ T8890] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 571.214351][ T8890] ? vt_waitactive+0x380/0x380
[ 571.219095][ T8890] ? gsm_dlci_config+0xf50/0xf50
[ 571.224013][ T8890] tty_ioctl+0x6fd/0x1580
[ 571.228324][ T8890] ? send_break+0x3e0/0x3e0
[ 571.232810][ T8890] ? reacquire_held_locks+0x4b0/0x4b0
[ 571.238167][ T8890] ? rcu_is_watching+0x12/0xb0
[ 571.242916][ T8890] ? __fget_files+0x279/0x410
[ 571.247573][ T8890] ? bpf_lsm_file_ioctl+0x9/0x10
[ 571.252494][ T8890] ? send_break+0x3e0/0x3e0
[ 571.257003][ T8890] __x64_sys_ioctl+0x18f/0x210
[ 571.261753][ T8890] do_syscall_64+0x38/0xb0
[ 571.266157][ T8890] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 571.272048][ T8890] RIP: 0033:0x7f33998836e9
[ 571.276475][ T8890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 571.296079][ T8890] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 571.304483][ T8890] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 571.312456][ T8890] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 571.320408][ T8890] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 571.328360][ T8890] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 571.336309][ T8890] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 571.344272][ T8890]
[ 571.348360][ T8890] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.513274][ T8893] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 571.527156][ T8893] CPU: 0 PID: 8893 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 571.537245][ T8893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 571.547333][ T8893] Call Trace:
[ 571.550701][ T8893]
[ 571.553629][ T8893] dump_stack_lvl+0x125/0x1b0
[ 571.558334][ T8893] sysfs_warn_dup+0x7f/0xa0
[ 571.562847][ T8893] sysfs_create_dir_ns+0x247/0x2a0
[ 571.567952][ T8893] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.573488][ T8893] ? spin_bug+0x1d0/0x1d0
[ 571.577807][ T8893] ? get_device_parent+0x10a/0x4e0
[ 571.582911][ T8893] ? class_dir_child_ns_type+0xd/0x60
[ 571.588271][ T8893] kobject_add_internal+0x2c8/0x960
[ 571.593458][ T8893] kobject_add+0x16f/0x240
[ 571.597860][ T8893] ? kset_create_and_add+0x190/0x190
[ 571.603134][ T8893] ? do_raw_spin_unlock+0x173/0x230
[ 571.608322][ T8893] ? kobject_put+0xbe/0x440
[ 571.612818][ T8893] device_add+0x290/0x1ac0
[ 571.617229][ T8893] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.624077][ T8893] ? __init_waitqueue_head+0xca/0x150
[ 571.629525][ T8893] tty_register_device_attr+0x38f/0x7b0
[ 571.635068][ T8893] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 571.640606][ T8893] ? lockdep_init_map_type+0x16d/0x7c0
[ 571.646057][ T8893] ? tty_port_init+0x156/0x1b0
[ 571.650810][ T8893] gsm_activate_mux+0x157/0x2d0
[ 571.655648][ T8893] gsmld_ioctl+0x8cc/0x1550
[ 571.660140][ T8893] ? gsm_dlci_config+0xf50/0xf50
[ 571.665067][ T8893] ? __ldsem_down_read_nested+0xe4/0x930
[ 571.670690][ T8893] ? __ldsem_down_read_nested+0xf4/0x930
[ 571.676335][ T8893] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 571.682133][ T8893] ? vt_waitactive+0x380/0x380
[ 571.686882][ T8893] ? gsm_dlci_config+0xf50/0xf50
[ 571.691826][ T8893] tty_ioctl+0x6fd/0x1580
[ 571.696143][ T8893] ? send_break+0x3e0/0x3e0
[ 571.700633][ T8893] ? reacquire_held_locks+0x4b0/0x4b0
[ 571.705993][ T8893] ? rcu_is_watching+0x12/0xb0
[ 571.710832][ T8893] ? __fget_files+0x279/0x410
[ 571.715494][ T8893] ? bpf_lsm_file_ioctl+0x9/0x10
[ 571.720426][ T8893] ? send_break+0x3e0/0x3e0
[ 571.724912][ T8893] __x64_sys_ioctl+0x18f/0x210
[ 571.729665][ T8893] do_syscall_64+0x38/0xb0
[ 571.734076][ T8893] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 571.739961][ T8893] RIP: 0033:0x7f33998836e9
[ 571.744362][ T8893] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 571.764157][ T8893] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 571.772639][ T8893] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 571.780597][ T8893] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 571.788590][ T8893] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 571.796553][ T8893] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 571.804521][ T8893] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 571.812481][ T8893]
[ 571.818435][ T8894] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 571.821097][ T8893] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.843447][ T8894] CPU: 0 PID: 8894 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 571.853546][ T8894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 571.863625][ T8894] Call Trace:
[ 571.866909][ T8894]
[ 571.869835][ T8894] dump_stack_lvl+0x125/0x1b0
[ 571.874532][ T8894] sysfs_warn_dup+0x7f/0xa0
[ 571.879044][ T8894] sysfs_create_dir_ns+0x247/0x2a0
[ 571.884168][ T8894] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.889725][ T8894] ? spin_bug+0x1d0/0x1d0
[ 571.894072][ T8894] ? get_device_parent+0x10a/0x4e0
[ 571.899200][ T8894] ? class_dir_child_ns_type+0xd/0x60
[ 571.904585][ T8894] kobject_add_internal+0x2c8/0x960
[ 571.909782][ T8894] kobject_add+0x16f/0x240
[ 571.914182][ T8894] ? kset_create_and_add+0x190/0x190
[ 571.919448][ T8894] ? do_raw_spin_unlock+0x173/0x230
[ 571.924634][ T8894] ? kobject_put+0xbe/0x440
[ 571.929125][ T8894] device_add+0x290/0x1ac0
[ 571.933529][ T8894] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.940376][ T8894] ? __init_waitqueue_head+0xca/0x150
[ 571.945736][ T8894] tty_register_device_attr+0x38f/0x7b0
[ 571.951308][ T8894] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 571.956860][ T8894] ? lockdep_init_map_type+0x16d/0x7c0
[ 571.962314][ T8894] ? tty_port_init+0x156/0x1b0
[ 571.967081][ T8894] gsm_activate_mux+0x157/0x2d0
[ 571.971914][ T8894] gsmld_ioctl+0x8cc/0x1550
[ 571.976412][ T8894] ? gsm_dlci_config+0xf50/0xf50
[ 571.981334][ T8894] ? __ldsem_down_read_nested+0xe4/0x930
[ 571.986955][ T8894] ? __ldsem_down_read_nested+0xf4/0x930
[ 571.992589][ T8894] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 571.998381][ T8894] ? vt_waitactive+0x380/0x380
[ 572.003134][ T8894] ? gsm_dlci_config+0xf50/0xf50
[ 572.008052][ T8894] tty_ioctl+0x6fd/0x1580
[ 572.012363][ T8894] ? send_break+0x3e0/0x3e0
[ 572.016851][ T8894] ? reacquire_held_locks+0x4b0/0x4b0
[ 572.022207][ T8894] ? sigprocmask+0xf1/0x330
[ 572.026695][ T8894] ? do_sigtimedwait+0x5b0/0x5b0
[ 572.031620][ T8894] ? __fget_files+0x279/0x410
[ 572.036279][ T8894] ? bpf_lsm_file_ioctl+0x9/0x10
[ 572.041203][ T8894] ? send_break+0x3e0/0x3e0
[ 572.045695][ T8894] __x64_sys_ioctl+0x18f/0x210
[ 572.050442][ T8894] do_syscall_64+0x38/0xb0
[ 572.054843][ T8894] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 572.060736][ T8894] RIP: 0033:0x7f33998836e9
[ 572.065132][ T8894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 572.084740][ T8894] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 572.093130][ T8894] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 572.101100][ T8894] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 572.109063][ T8894] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 572.117037][ T8894] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 572.125027][ T8894] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 572.133010][ T8894]
[ 572.137907][ T8894] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.298233][ T8897] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 572.307657][ T8897] CPU: 1 PID: 8897 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 572.317739][ T8897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 572.327807][ T8897] Call Trace:
[ 572.331085][ T8897]
[ 572.334016][ T8897] dump_stack_lvl+0x125/0x1b0
[ 572.338711][ T8897] sysfs_warn_dup+0x7f/0xa0
[ 572.343223][ T8897] sysfs_create_dir_ns+0x247/0x2a0
[ 572.348358][ T8897] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.353911][ T8897] ? spin_bug+0x1d0/0x1d0
[ 572.358247][ T8897] ? get_device_parent+0x10a/0x4e0
[ 572.363354][ T8897] ? class_dir_child_ns_type+0xd/0x60
[ 572.368714][ T8897] kobject_add_internal+0x2c8/0x960
[ 572.373901][ T8897] kobject_add+0x16f/0x240
[ 572.378300][ T8897] ? kset_create_and_add+0x190/0x190
[ 572.383571][ T8897] ? do_raw_spin_unlock+0x173/0x230
[ 572.388774][ T8897] ? kobject_put+0xbe/0x440
[ 572.393292][ T8897] device_add+0x290/0x1ac0
[ 572.397702][ T8897] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.404544][ T8897] ? __init_waitqueue_head+0xca/0x150
[ 572.409907][ T8897] tty_register_device_attr+0x38f/0x7b0
[ 572.415450][ T8897] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 572.420989][ T8897] ? lockdep_init_map_type+0x16d/0x7c0
[ 572.426443][ T8897] ? tty_port_init+0x156/0x1b0
[ 572.431197][ T8897] gsm_activate_mux+0x157/0x2d0
[ 572.436036][ T8897] gsmld_ioctl+0x8cc/0x1550
[ 572.440536][ T8897] ? gsm_dlci_config+0xf50/0xf50
[ 572.445466][ T8897] ? __ldsem_down_read_nested+0xe4/0x930
[ 572.451116][ T8897] ? __ldsem_down_read_nested+0xf4/0x930
[ 572.456741][ T8897] ? wake_up_q+0x84/0x140
[ 572.461052][ T8897] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 572.466850][ T8897] ? vt_waitactive+0x380/0x380
[ 572.471601][ T8897] ? gsm_dlci_config+0xf50/0xf50
[ 572.476522][ T8897] tty_ioctl+0x6fd/0x1580
[ 572.480835][ T8897] ? send_break+0x3e0/0x3e0
[ 572.485323][ T8897] ? reacquire_held_locks+0x4b0/0x4b0
[ 572.490685][ T8897] ? rcu_is_watching+0x12/0xb0
[ 572.495437][ T8897] ? __fget_files+0x279/0x410
[ 572.500104][ T8897] ? bpf_lsm_file_ioctl+0x9/0x10
[ 572.505030][ T8897] ? send_break+0x3e0/0x3e0
[ 572.509516][ T8897] __x64_sys_ioctl+0x18f/0x210
[ 572.514264][ T8897] do_syscall_64+0x38/0xb0
[ 572.518671][ T8897] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 572.524557][ T8897] RIP: 0033:0x7f33998836e9
[ 572.528956][ T8897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 572.548551][ T8897] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 572.556946][ T8897] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 572.564901][ T8897] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 572.572860][ T8897] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 572.580844][ T8897] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 572.588799][ T8897] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 572.596759][ T8897]
[ 572.602284][ T8898] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 572.611262][ T8898] CPU: 0 PID: 8898 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 572.617114][ T8897] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.621317][ T8898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 572.621329][ T8898] Call Trace:
[ 572.621335][ T8898]
[ 572.621342][ T8898] dump_stack_lvl+0x125/0x1b0
[ 572.656091][ T8898] sysfs_warn_dup+0x7f/0xa0
[ 572.660590][ T8898] sysfs_create_dir_ns+0x247/0x2a0
[ 572.665689][ T8898] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.671222][ T8898] ? spin_bug+0x1d0/0x1d0
[ 572.675546][ T8898] ? get_device_parent+0x10a/0x4e0
[ 572.680650][ T8898] ? class_dir_child_ns_type+0xd/0x60
[ 572.686007][ T8898] kobject_add_internal+0x2c8/0x960
[ 572.691191][ T8898] kobject_add+0x16f/0x240
[ 572.695591][ T8898] ? kset_create_and_add+0x190/0x190
[ 572.700861][ T8898] ? do_raw_spin_unlock+0x173/0x230
[ 572.706070][ T8898] ? kobject_put+0xbe/0x440
[ 572.710568][ T8898] device_add+0x290/0x1ac0
[ 572.714978][ T8898] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.721819][ T8898] ? __init_waitqueue_head+0xca/0x150
[ 572.727184][ T8898] tty_register_device_attr+0x38f/0x7b0
[ 572.732730][ T8898] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 572.738273][ T8898] ? lockdep_init_map_type+0x16d/0x7c0
[ 572.743729][ T8898] ? tty_port_init+0x156/0x1b0
[ 572.748487][ T8898] gsm_activate_mux+0x157/0x2d0
[ 572.753325][ T8898] gsmld_ioctl+0x8cc/0x1550
[ 572.757832][ T8898] ? gsm_dlci_config+0xf50/0xf50
[ 572.762757][ T8898] ? __ldsem_down_read_nested+0xe4/0x930
[ 572.768378][ T8898] ? __ldsem_down_read_nested+0xf4/0x930
[ 572.774005][ T8898] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 572.779803][ T8898] ? vt_waitactive+0x380/0x380
[ 572.784555][ T8898] ? gsm_dlci_config+0xf50/0xf50
[ 572.789565][ T8898] tty_ioctl+0x6fd/0x1580
[ 572.793879][ T8898] ? send_break+0x3e0/0x3e0
[ 572.798366][ T8898] ? reacquire_held_locks+0x4b0/0x4b0
[ 572.803738][ T8898] ? sigprocmask+0xf1/0x330
[ 572.808326][ T8898] ? do_sigtimedwait+0x5b0/0x5b0
[ 572.813438][ T8898] ? __fget_files+0x279/0x410
[ 572.818102][ T8898] ? bpf_lsm_file_ioctl+0x9/0x10
[ 572.823030][ T8898] ? send_break+0x3e0/0x3e0
[ 572.827519][ T8898] __x64_sys_ioctl+0x18f/0x210
[ 572.832268][ T8898] do_syscall_64+0x38/0xb0
[ 572.836675][ T8898] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 572.842560][ T8898] RIP: 0033:0x7f33998836e9
[ 572.846965][ T8898] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 572.866576][ T8898] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 572.874981][ T8898] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 572.882941][ T8898] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 572.890898][ T8898] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 572.898854][ T8898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 572.906807][ T8898] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 572.914766][ T8898]
[ 572.924244][ T8898] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.107755][ T8901] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 573.139738][ T8901] CPU: 0 PID: 8901 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 573.149820][ T8901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 573.159872][ T8901] Call Trace:
[ 573.163152][ T8901]
[ 573.166083][ T8901] dump_stack_lvl+0x125/0x1b0
[ 573.170778][ T8901] sysfs_warn_dup+0x7f/0xa0
[ 573.175293][ T8901] sysfs_create_dir_ns+0x247/0x2a0
[ 573.180411][ T8901] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.185980][ T8901] ? spin_bug+0x1d0/0x1d0
[ 573.190334][ T8901] ? get_device_parent+0x10a/0x4e0
[ 573.195489][ T8901] ? class_dir_child_ns_type+0xd/0x60
[ 573.200878][ T8901] kobject_add_internal+0x2c8/0x960
[ 573.206089][ T8901] kobject_add+0x16f/0x240
[ 573.210514][ T8901] ? kset_create_and_add+0x190/0x190
[ 573.215797][ T8901] ? do_raw_spin_unlock+0x173/0x230
[ 573.221016][ T8901] ? kobject_put+0xbe/0x440
[ 573.225528][ T8901] device_add+0x290/0x1ac0
[ 573.229942][ T8901] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.236785][ T8901] ? __init_waitqueue_head+0xca/0x150
[ 573.242149][ T8901] tty_register_device_attr+0x38f/0x7b0
[ 573.247689][ T8901] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 573.253230][ T8901] ? lockdep_init_map_type+0x16d/0x7c0
[ 573.258685][ T8901] ? tty_port_init+0x156/0x1b0
[ 573.263437][ T8901] gsm_activate_mux+0x157/0x2d0
[ 573.268280][ T8901] gsmld_ioctl+0x8cc/0x1550
[ 573.272775][ T8901] ? gsm_dlci_config+0xf50/0xf50
[ 573.277702][ T8901] ? __ldsem_down_read_nested+0xe4/0x930
[ 573.283322][ T8901] ? __ldsem_down_read_nested+0xf4/0x930
[ 573.288948][ T8901] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 573.294744][ T8901] ? vt_waitactive+0x380/0x380
[ 573.299495][ T8901] ? gsm_dlci_config+0xf50/0xf50
[ 573.304415][ T8901] tty_ioctl+0x6fd/0x1580
[ 573.308728][ T8901] ? send_break+0x3e0/0x3e0
[ 573.313216][ T8901] ? reacquire_held_locks+0x4b0/0x4b0
[ 573.318581][ T8901] ? rcu_is_watching+0x12/0xb0
[ 573.323331][ T8901] ? __fget_files+0x279/0x410
[ 573.327992][ T8901] ? bpf_lsm_file_ioctl+0x9/0x10
[ 573.332921][ T8901] ? send_break+0x3e0/0x3e0
[ 573.337409][ T8901] __x64_sys_ioctl+0x18f/0x210
[ 573.342160][ T8901] do_syscall_64+0x38/0xb0
[ 573.346566][ T8901] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 573.352449][ T8901] RIP: 0033:0x7f33998836e9
[ 573.356850][ T8901] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 573.376481][ T8901] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 573.384889][ T8901] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 573.392944][ T8901] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 573.400996][ T8901] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 573.408976][ T8901] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 573.416931][ T8901] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 573.424893][ T8901]
[ 573.432254][ T8901] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.592320][ T8904] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 573.607699][ T8904] CPU: 0 PID: 8904 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 573.617781][ T8904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 573.627832][ T8904] Call Trace:
[ 573.631114][ T8904]
[ 573.634044][ T8904] dump_stack_lvl+0x125/0x1b0
[ 573.638768][ T8904] sysfs_warn_dup+0x7f/0xa0
[ 573.643282][ T8904] sysfs_create_dir_ns+0x247/0x2a0
[ 573.648410][ T8904] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.653967][ T8904] ? spin_bug+0x1d0/0x1d0
[ 573.658306][ T8904] ? get_device_parent+0x10a/0x4e0
[ 573.663431][ T8904] ? class_dir_child_ns_type+0xd/0x60
[ 573.668813][ T8904] kobject_add_internal+0x2c8/0x960
[ 573.674019][ T8904] kobject_add+0x16f/0x240
[ 573.678529][ T8904] ? kset_create_and_add+0x190/0x190
[ 573.683822][ T8904] ? do_raw_spin_unlock+0x173/0x230
[ 573.689034][ T8904] ? kobject_put+0xbe/0x440
[ 573.693548][ T8904] device_add+0x290/0x1ac0
[ 573.697974][ T8904] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.704835][ T8904] ? __init_waitqueue_head+0xca/0x150
[ 573.710213][ T8904] tty_register_device_attr+0x38f/0x7b0
[ 573.715774][ T8904] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 573.721334][ T8904] ? lockdep_init_map_type+0x16d/0x7c0
[ 573.726779][ T8904] ? tty_port_init+0x156/0x1b0
[ 573.731527][ T8904] gsm_activate_mux+0x157/0x2d0
[ 573.736361][ T8904] gsmld_ioctl+0x8cc/0x1550
[ 573.740879][ T8904] ? gsm_dlci_config+0xf50/0xf50
[ 573.745801][ T8904] ? __ldsem_down_read_nested+0xe4/0x930
[ 573.751417][ T8904] ? __ldsem_down_read_nested+0xf4/0x930
[ 573.757036][ T8904] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 573.762854][ T8904] ? vt_waitactive+0x380/0x380
[ 573.767599][ T8904] ? gsm_dlci_config+0xf50/0xf50
[ 573.772516][ T8904] tty_ioctl+0x6fd/0x1580
[ 573.776849][ T8904] ? send_break+0x3e0/0x3e0
[ 573.781333][ T8904] ? reacquire_held_locks+0x4b0/0x4b0
[ 573.786779][ T8904] ? rcu_is_watching+0x12/0xb0
[ 573.791528][ T8904] ? __fget_files+0x279/0x410
[ 573.796274][ T8904] ? bpf_lsm_file_ioctl+0x9/0x10
[ 573.801197][ T8904] ? send_break+0x3e0/0x3e0
[ 573.805680][ T8904] __x64_sys_ioctl+0x18f/0x210
[ 573.810425][ T8904] do_syscall_64+0x38/0xb0
[ 573.814829][ T8904] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 573.820708][ T8904] RIP: 0033:0x7f33998836e9
[ 573.825109][ T8904] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 573.844696][ T8904] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 573.853173][ T8904] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 573.861124][ T8904] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 573.869077][ T8904] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 573.877031][ T8904] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 573.884981][ T8904] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 573.892955][ T8904]
[ 573.897825][ T8904] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.057933][ T8907] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 574.073715][ T8907] CPU: 0 PID: 8907 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 574.083798][ T8907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 574.093850][ T8907] Call Trace:
[ 574.097128][ T8907]
[ 574.100064][ T8907] dump_stack_lvl+0x125/0x1b0
[ 574.104760][ T8907] sysfs_warn_dup+0x7f/0xa0
[ 574.109271][ T8907] sysfs_create_dir_ns+0x247/0x2a0
[ 574.114480][ T8907] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.120036][ T8907] ? spin_bug+0x1d0/0x1d0
[ 574.124374][ T8907] ? get_device_parent+0x10a/0x4e0
[ 574.129491][ T8907] ? class_dir_child_ns_type+0xd/0x60
[ 574.134876][ T8907] kobject_add_internal+0x2c8/0x960
[ 574.140083][ T8907] kobject_add+0x16f/0x240
[ 574.144509][ T8907] ? kset_create_and_add+0x190/0x190
[ 574.149802][ T8907] ? do_raw_spin_unlock+0x173/0x230
[ 574.155019][ T8907] ? kobject_put+0xbe/0x440
[ 574.159540][ T8907] device_add+0x290/0x1ac0
[ 574.163962][ T8907] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.170836][ T8907] ? __init_waitqueue_head+0xca/0x150
[ 574.176226][ T8907] tty_register_device_attr+0x38f/0x7b0
[ 574.181787][ T8907] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 574.187362][ T8907] ? lockdep_init_map_type+0x16d/0x7c0
[ 574.192805][ T8907] ? tty_port_init+0x156/0x1b0
[ 574.197567][ T8907] gsm_activate_mux+0x157/0x2d0
[ 574.202396][ T8907] gsmld_ioctl+0x8cc/0x1550
[ 574.206882][ T8907] ? gsm_dlci_config+0xf50/0xf50
[ 574.211798][ T8907] ? __ldsem_down_read_nested+0xe4/0x930
[ 574.217434][ T8907] ? __ldsem_down_read_nested+0xf4/0x930
[ 574.223052][ T8907] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 574.228839][ T8907] ? vt_waitactive+0x380/0x380
[ 574.233579][ T8907] ? gsm_dlci_config+0xf50/0xf50
[ 574.238494][ T8907] tty_ioctl+0x6fd/0x1580
[ 574.242810][ T8907] ? send_break+0x3e0/0x3e0
[ 574.247312][ T8907] ? reacquire_held_locks+0x4b0/0x4b0
[ 574.252668][ T8907] ? rcu_is_watching+0x12/0xb0
[ 574.257412][ T8907] ? __fget_files+0x279/0x410
[ 574.262068][ T8907] ? bpf_lsm_file_ioctl+0x9/0x10
[ 574.266996][ T8907] ? send_break+0x3e0/0x3e0
[ 574.271474][ T8907] __x64_sys_ioctl+0x18f/0x210
[ 574.276244][ T8907] do_syscall_64+0x38/0xb0
[ 574.280644][ T8907] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 574.286543][ T8907] RIP: 0033:0x7f33998836e9
[ 574.290939][ T8907] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 574.311216][ T8907] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 574.319604][ T8907] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 574.327550][ T8907] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 574.335500][ T8907] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 574.343463][ T8907] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 574.351437][ T8907] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 574.359391][ T8907]
[ 574.364347][ T8907] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.528352][ T8910] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 574.543694][ T8910] CPU: 1 PID: 8910 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 574.553855][ T8910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 574.563912][ T8910] Call Trace:
[ 574.567189][ T8910]
[ 574.570124][ T8910] dump_stack_lvl+0x125/0x1b0
[ 574.574811][ T8910] sysfs_warn_dup+0x7f/0xa0
[ 574.579332][ T8910] sysfs_create_dir_ns+0x247/0x2a0
[ 574.584456][ T8910] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.590010][ T8910] ? spin_bug+0x1d0/0x1d0
[ 574.594342][ T8910] ? get_device_parent+0x10a/0x4e0
[ 574.599463][ T8910] ? class_dir_child_ns_type+0xd/0x60
[ 574.604845][ T8910] kobject_add_internal+0x2c8/0x960
[ 574.610052][ T8910] kobject_add+0x16f/0x240
[ 574.614476][ T8910] ? kset_create_and_add+0x190/0x190
[ 574.619767][ T8910] ? do_raw_spin_unlock+0x173/0x230
[ 574.624981][ T8910] ? kobject_put+0xbe/0x440
[ 574.629496][ T8910] device_add+0x290/0x1ac0
[ 574.633907][ T8910] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.640748][ T8910] ? __init_waitqueue_head+0xca/0x150
[ 574.646110][ T8910] tty_register_device_attr+0x38f/0x7b0
[ 574.651651][ T8910] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 574.657187][ T8910] ? lockdep_init_map_type+0x16d/0x7c0
[ 574.662635][ T8910] ? tty_port_init+0x156/0x1b0
[ 574.667386][ T8910] gsm_activate_mux+0x157/0x2d0
[ 574.672224][ T8910] gsmld_ioctl+0x8cc/0x1550
[ 574.676718][ T8910] ? gsm_dlci_config+0xf50/0xf50
[ 574.681640][ T8910] ? __ldsem_down_read_nested+0xe4/0x930
[ 574.687258][ T8910] ? __ldsem_down_read_nested+0xf4/0x930
[ 574.692880][ T8910] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 574.698678][ T8910] ? vt_waitactive+0x380/0x380
[ 574.703427][ T8910] ? gsm_dlci_config+0xf50/0xf50
[ 574.708348][ T8910] tty_ioctl+0x6fd/0x1580
[ 574.712665][ T8910] ? send_break+0x3e0/0x3e0
[ 574.717152][ T8910] ? reacquire_held_locks+0x4b0/0x4b0
[ 574.722518][ T8910] ? rcu_is_watching+0x12/0xb0
[ 574.727279][ T8910] ? __fget_files+0x279/0x410
[ 574.731966][ T8910] ? bpf_lsm_file_ioctl+0x9/0x10
[ 574.736891][ T8910] ? send_break+0x3e0/0x3e0
[ 574.741398][ T8910] __x64_sys_ioctl+0x18f/0x210
[ 574.746151][ T8910] do_syscall_64+0x38/0xb0
[ 574.750581][ T8910] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 574.756465][ T8910] RIP: 0033:0x7f33998836e9
[ 574.760863][ T8910] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 574.780717][ T8910] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 574.789121][ T8910] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 574.797084][ T8910] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 574.805145][ T8910] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 574.813115][ T8910] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 574.821072][ T8910] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 574.829034][ T8910]
[ 574.835636][ T8910] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.998173][ T8913] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 575.020487][ T8913] CPU: 0 PID: 8913 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 575.030563][ T8913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 575.040623][ T8913] Call Trace:
[ 575.043902][ T8913]
[ 575.046838][ T8913] dump_stack_lvl+0x125/0x1b0
[ 575.051616][ T8913] sysfs_warn_dup+0x7f/0xa0
[ 575.056129][ T8913] sysfs_create_dir_ns+0x247/0x2a0
[ 575.061251][ T8913] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.066801][ T8913] ? spin_bug+0x1d0/0x1d0
[ 575.071139][ T8913] ? get_device_parent+0x10a/0x4e0
[ 575.076257][ T8913] ? class_dir_child_ns_type+0xd/0x60
[ 575.081630][ T8913] kobject_add_internal+0x2c8/0x960
[ 575.086871][ T8913] kobject_add+0x16f/0x240
[ 575.091383][ T8913] ? kset_create_and_add+0x190/0x190
[ 575.096671][ T8913] ? do_raw_spin_unlock+0x173/0x230
[ 575.101887][ T8913] ? kobject_put+0xbe/0x440
[ 575.106409][ T8913] device_add+0x290/0x1ac0
[ 575.110929][ T8913] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.117793][ T8913] ? __init_waitqueue_head+0xca/0x150
[ 575.123178][ T8913] tty_register_device_attr+0x38f/0x7b0
[ 575.128765][ T8913] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 575.134302][ T8913] ? lockdep_init_map_type+0x16d/0x7c0
[ 575.139751][ T8913] ? tty_port_init+0x156/0x1b0
[ 575.144498][ T8913] gsm_activate_mux+0x157/0x2d0
[ 575.149331][ T8913] gsmld_ioctl+0x8cc/0x1550
[ 575.153819][ T8913] ? gsm_dlci_config+0xf50/0xf50
[ 575.158740][ T8913] ? __ldsem_down_read_nested+0xe4/0x930
[ 575.164357][ T8913] ? __ldsem_down_read_nested+0xf4/0x930
[ 575.169983][ T8913] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 575.175776][ T8913] ? vt_waitactive+0x380/0x380
[ 575.180525][ T8913] ? gsm_dlci_config+0xf50/0xf50
[ 575.185442][ T8913] tty_ioctl+0x6fd/0x1580
[ 575.189755][ T8913] ? send_break+0x3e0/0x3e0
[ 575.194240][ T8913] ? reacquire_held_locks+0x4b0/0x4b0
[ 575.199598][ T8913] ? rcu_is_watching+0x12/0xb0
[ 575.204344][ T8913] ? __fget_files+0x279/0x410
[ 575.209004][ T8913] ? bpf_lsm_file_ioctl+0x9/0x10
[ 575.213925][ T8913] ? send_break+0x3e0/0x3e0
[ 575.218406][ T8913] __x64_sys_ioctl+0x18f/0x210
[ 575.223174][ T8913] do_syscall_64+0x38/0xb0
[ 575.227579][ T8913] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 575.233476][ T8913] RIP: 0033:0x7f33998836e9
[ 575.237867][ T8913] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 575.257462][ T8913] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 575.265856][ T8913] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 575.273811][ T8913] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 575.281760][ T8913] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 575.289709][ T8913] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 575.297677][ T8913] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 575.305629][ T8913]
[ 575.309982][ T8913] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.469919][ T8917] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 575.489847][ T8917] CPU: 1 PID: 8917 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 575.499925][ T8917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 575.509980][ T8917] Call Trace:
[ 575.513255][ T8917]
[ 575.516182][ T8917] dump_stack_lvl+0x125/0x1b0
[ 575.520901][ T8917] sysfs_warn_dup+0x7f/0xa0
[ 575.525410][ T8917] sysfs_create_dir_ns+0x247/0x2a0
[ 575.530528][ T8917] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.536089][ T8917] ? spin_bug+0x1d0/0x1d0
[ 575.540436][ T8917] ? get_device_parent+0x10a/0x4e0
[ 575.545561][ T8917] ? class_dir_child_ns_type+0xd/0x60
[ 575.550947][ T8917] kobject_add_internal+0x2c8/0x960
[ 575.556332][ T8917] kobject_add+0x16f/0x240
[ 575.560761][ T8917] ? kset_create_and_add+0x190/0x190
[ 575.566059][ T8917] ? do_raw_spin_unlock+0x173/0x230
[ 575.571273][ T8917] ? kobject_put+0xbe/0x440
[ 575.575788][ T8917] device_add+0x290/0x1ac0
[ 575.580225][ T8917] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.587100][ T8917] ? __init_waitqueue_head+0xca/0x150
[ 575.592479][ T8917] tty_register_device_attr+0x38f/0x7b0
[ 575.598014][ T8917] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 575.603549][ T8917] ? lockdep_init_map_type+0x16d/0x7c0
[ 575.609021][ T8917] ? tty_port_init+0x156/0x1b0
[ 575.613769][ T8917] gsm_activate_mux+0x157/0x2d0
[ 575.618625][ T8917] gsmld_ioctl+0x8cc/0x1550
[ 575.623116][ T8917] ? gsm_dlci_config+0xf50/0xf50
[ 575.628034][ T8917] ? __ldsem_down_read_nested+0xe4/0x930
[ 575.633658][ T8917] ? __ldsem_down_read_nested+0xf4/0x930
[ 575.639301][ T8917] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 575.645117][ T8917] ? vt_waitactive+0x380/0x380
[ 575.649884][ T8917] ? gsm_dlci_config+0xf50/0xf50
[ 575.654820][ T8917] tty_ioctl+0x6fd/0x1580
[ 575.659147][ T8917] ? send_break+0x3e0/0x3e0
[ 575.663630][ T8917] ? reacquire_held_locks+0x4b0/0x4b0
[ 575.668985][ T8917] ? rcu_is_watching+0x12/0xb0
[ 575.673727][ T8917] ? __fget_files+0x279/0x410
[ 575.678378][ T8917] ? bpf_lsm_file_ioctl+0x9/0x10
[ 575.683299][ T8917] ? send_break+0x3e0/0x3e0
[ 575.687863][ T8917] __x64_sys_ioctl+0x18f/0x210
[ 575.692608][ T8917] do_syscall_64+0x38/0xb0
[ 575.697004][ T8917] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 575.702905][ T8917] RIP: 0033:0x7f33998836e9
[ 575.707392][ T8917] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 575.726990][ T8917] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 575.735381][ T8917] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 575.743334][ T8917] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 575.751302][ T8917] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 575.759268][ T8917] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 575.767230][ T8917] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 575.775185][ T8917]
[ 575.780055][ T8917] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.947065][ T8920] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 575.956269][ T8920] CPU: 1 PID: 8920 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 575.966353][ T8920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 575.976417][ T8920] Call Trace:
[ 575.979701][ T8920]
[ 575.982635][ T8920] dump_stack_lvl+0x125/0x1b0
[ 575.987331][ T8920] sysfs_warn_dup+0x7f/0xa0
[ 575.991844][ T8920] sysfs_create_dir_ns+0x247/0x2a0
[ 575.996966][ T8920] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.002533][ T8920] ? spin_bug+0x1d0/0x1d0
[ 576.006886][ T8920] ? get_device_parent+0x10a/0x4e0
[ 576.012102][ T8920] ? class_dir_child_ns_type+0xd/0x60
[ 576.017488][ T8920] kobject_add_internal+0x2c8/0x960
[ 576.022694][ T8920] kobject_add+0x16f/0x240
[ 576.027126][ T8920] ? kset_create_and_add+0x190/0x190
[ 576.032413][ T8920] ? do_raw_spin_unlock+0x173/0x230
[ 576.037620][ T8920] ? kobject_put+0xbe/0x440
[ 576.042223][ T8920] device_add+0x290/0x1ac0
[ 576.046654][ T8920] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.053515][ T8920] ? __init_waitqueue_head+0xca/0x150
[ 576.058899][ T8920] tty_register_device_attr+0x38f/0x7b0
[ 576.064460][ T8920] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 576.070027][ T8920] ? lockdep_init_map_type+0x16d/0x7c0
[ 576.075512][ T8920] ? tty_port_init+0x156/0x1b0
[ 576.080261][ T8920] gsm_activate_mux+0x157/0x2d0
[ 576.085097][ T8920] gsmld_ioctl+0x8cc/0x1550
[ 576.089593][ T8920] ? gsm_dlci_config+0xf50/0xf50
[ 576.094504][ T8920] ? __ldsem_down_read_nested+0xe4/0x930
[ 576.100128][ T8920] ? __ldsem_down_read_nested+0xf4/0x930
[ 576.105740][ T8920] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 576.111544][ T8920] ? vt_waitactive+0x380/0x380
[ 576.116388][ T8920] ? gsm_dlci_config+0xf50/0xf50
[ 576.121301][ T8920] tty_ioctl+0x6fd/0x1580
[ 576.125603][ T8920] ? send_break+0x3e0/0x3e0
[ 576.130086][ T8920] ? reacquire_held_locks+0x4b0/0x4b0
[ 576.135442][ T8920] ? rcu_is_watching+0x12/0xb0
[ 576.140188][ T8920] ? __fget_files+0x279/0x410
[ 576.144841][ T8920] ? bpf_lsm_file_ioctl+0x9/0x10
[ 576.149757][ T8920] ? send_break+0x3e0/0x3e0
[ 576.154237][ T8920] __x64_sys_ioctl+0x18f/0x210
[ 576.158980][ T8920] do_syscall_64+0x38/0xb0
[ 576.163382][ T8920] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 576.169275][ T8920] RIP: 0033:0x7f33998836e9
[ 576.173701][ T8920] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 576.193287][ T8920] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 576.201675][ T8920] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 576.209624][ T8920] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 576.217569][ T8920] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 576.225517][ T8920] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 576.233467][ T8920] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 576.241417][ T8920]
[ 576.244840][ T8920] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.406710][ T8923] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 576.416025][ T8923] CPU: 0 PID: 8923 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 576.426107][ T8923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 576.436158][ T8923] Call Trace:
[ 576.439436][ T8923]
[ 576.442363][ T8923] dump_stack_lvl+0x125/0x1b0
[ 576.447048][ T8923] sysfs_warn_dup+0x7f/0xa0
[ 576.451564][ T8923] sysfs_create_dir_ns+0x247/0x2a0
[ 576.456692][ T8923] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.462324][ T8923] ? spin_bug+0x1d0/0x1d0
[ 576.466754][ T8923] ? get_device_parent+0x10a/0x4e0
[ 576.471876][ T8923] ? class_dir_child_ns_type+0xd/0x60
[ 576.477271][ T8923] kobject_add_internal+0x2c8/0x960
[ 576.482478][ T8923] kobject_add+0x16f/0x240
[ 576.486908][ T8923] ? kset_create_and_add+0x190/0x190
[ 576.492197][ T8923] ? do_raw_spin_unlock+0x173/0x230
[ 576.497406][ T8923] ? kobject_put+0xbe/0x440
[ 576.501922][ T8923] device_add+0x290/0x1ac0
[ 576.506348][ T8923] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.513221][ T8923] ? __init_waitqueue_head+0xca/0x150
[ 576.518616][ T8923] tty_register_device_attr+0x38f/0x7b0
[ 576.524188][ T8923] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 576.529840][ T8923] ? lockdep_init_map_type+0x16d/0x7c0
[ 576.535314][ T8923] ? tty_port_init+0x156/0x1b0
[ 576.540088][ T8923] gsm_activate_mux+0x157/0x2d0
[ 576.544944][ T8923] gsmld_ioctl+0x8cc/0x1550
[ 576.549430][ T8923] ? gsm_dlci_config+0xf50/0xf50
[ 576.554349][ T8923] ? __ldsem_down_read_nested+0xe4/0x930
[ 576.559965][ T8923] ? __ldsem_down_read_nested+0xf4/0x930
[ 576.565584][ T8923] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 576.571376][ T8923] ? vt_waitactive+0x380/0x380
[ 576.576148][ T8923] ? gsm_dlci_config+0xf50/0xf50
[ 576.581154][ T8923] tty_ioctl+0x6fd/0x1580
[ 576.585465][ T8923] ? send_break+0x3e0/0x3e0
[ 576.589949][ T8923] ? reacquire_held_locks+0x4b0/0x4b0
[ 576.595305][ T8923] ? rcu_is_watching+0x12/0xb0
[ 576.600055][ T8923] ? __fget_files+0x279/0x410
[ 576.604764][ T8923] ? bpf_lsm_file_ioctl+0x9/0x10
[ 576.609689][ T8923] ? send_break+0x3e0/0x3e0
[ 576.614259][ T8923] __x64_sys_ioctl+0x18f/0x210
[ 576.619007][ T8923] do_syscall_64+0x38/0xb0
[ 576.623411][ T8923] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 576.629292][ T8923] RIP: 0033:0x7f33998836e9
[ 576.633707][ T8923] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 576.653301][ T8923] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 576.661718][ T8923] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 576.669667][ T8923] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 576.677618][ T8923] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 576.685657][ T8923] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 576.693611][ T8923] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 576.701595][ T8923]
[ 576.705013][ T8923] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.875801][ T8927] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 576.886181][ T8927] CPU: 1 PID: 8927 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 576.896265][ T8927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 576.906498][ T8927] Call Trace:
[ 576.909781][ T8927]
[ 576.912714][ T8927] dump_stack_lvl+0x125/0x1b0
[ 576.917431][ T8927] sysfs_warn_dup+0x7f/0xa0
[ 576.921950][ T8927] sysfs_create_dir_ns+0x247/0x2a0
[ 576.926093][ T8928] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 576.927066][ T8927] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.940994][ T8927] ? spin_bug+0x1d0/0x1d0
[ 576.945335][ T8927] ? get_device_parent+0x10a/0x4e0
[ 576.950476][ T8927] ? class_dir_child_ns_type+0xd/0x60
[ 576.955857][ T8927] kobject_add_internal+0x2c8/0x960
[ 576.961046][ T8927] kobject_add+0x16f/0x240
[ 576.965479][ T8927] ? kset_create_and_add+0x190/0x190
[ 576.970753][ T8927] ? do_raw_spin_unlock+0x173/0x230
[ 576.975946][ T8927] ? kobject_put+0xbe/0x440
[ 576.980450][ T8927] device_add+0x290/0x1ac0
[ 576.984875][ T8927] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.991735][ T8927] ? __init_waitqueue_head+0xca/0x150
[ 576.997108][ T8927] tty_register_device_attr+0x38f/0x7b0
[ 577.002656][ T8927] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 577.008200][ T8927] ? lockdep_init_map_type+0x16d/0x7c0
[ 577.013669][ T8927] ? tty_port_init+0x156/0x1b0
[ 577.018432][ T8927] gsm_activate_mux+0x157/0x2d0
[ 577.023282][ T8927] gsmld_ioctl+0x8cc/0x1550
[ 577.027779][ T8927] ? gsm_dlci_config+0xf50/0xf50
[ 577.032711][ T8927] ? __ldsem_down_read_nested+0xe4/0x930
[ 577.038358][ T8927] ? __ldsem_down_read_nested+0xf4/0x930
[ 577.044010][ T8927] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 577.049916][ T8927] ? vt_waitactive+0x380/0x380
[ 577.054687][ T8927] ? gsm_dlci_config+0xf50/0xf50
[ 577.059633][ T8927] tty_ioctl+0x6fd/0x1580
[ 577.063966][ T8927] ? send_break+0x3e0/0x3e0
[ 577.068465][ T8927] ? reacquire_held_locks+0x4b0/0x4b0
[ 577.073836][ T8927] ? rcu_is_watching+0x12/0xb0
[ 577.078597][ T8927] ? __fget_files+0x279/0x410
[ 577.083269][ T8927] ? bpf_lsm_file_ioctl+0x9/0x10
[ 577.088200][ T8927] ? send_break+0x3e0/0x3e0
[ 577.092704][ T8927] __x64_sys_ioctl+0x18f/0x210
[ 577.097468][ T8927] do_syscall_64+0x38/0xb0
[ 577.101885][ T8927] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 577.107784][ T8927] RIP: 0033:0x7f33998836e9
[ 577.112282][ T8927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 577.131892][ T8927] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 577.140314][ T8927] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 577.148361][ T8927] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 577.156323][ T8927] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 577.164306][ T8927] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 577.172265][ T8927] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 577.180225][ T8927]
[ 577.183228][ T8928] CPU: 0 PID: 8928 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 577.193297][ T8928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 577.203336][ T8928] Call Trace:
[ 577.206600][ T8928]
[ 577.209517][ T8928] dump_stack_lvl+0x125/0x1b0
[ 577.214192][ T8928] sysfs_warn_dup+0x7f/0xa0
[ 577.218691][ T8928] sysfs_create_dir_ns+0x247/0x2a0
[ 577.223791][ T8928] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.229325][ T8928] ? spin_bug+0x1d0/0x1d0
[ 577.233645][ T8928] ? get_device_parent+0x10a/0x4e0
[ 577.238749][ T8928] ? class_dir_child_ns_type+0xd/0x60
[ 577.244107][ T8928] kobject_add_internal+0x2c8/0x960
[ 577.249292][ T8928] kobject_add+0x16f/0x240
[ 577.253695][ T8928] ? kset_create_and_add+0x190/0x190
[ 577.258963][ T8928] ? do_raw_spin_unlock+0x173/0x230
[ 577.264155][ T8928] ? kobject_put+0xbe/0x440
[ 577.268675][ T8928] device_add+0x290/0x1ac0
[ 577.273090][ T8928] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.279931][ T8928] ? __init_waitqueue_head+0xca/0x150
[ 577.285299][ T8928] tty_register_device_attr+0x38f/0x7b0
[ 577.290863][ T8928] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 577.296402][ T8928] ? lockdep_init_map_type+0x16d/0x7c0
[ 577.301854][ T8928] ? tty_port_init+0x156/0x1b0
[ 577.306611][ T8928] gsm_activate_mux+0x157/0x2d0
[ 577.311466][ T8928] gsmld_ioctl+0x8cc/0x1550
[ 577.315958][ T8928] ? gsm_dlci_config+0xf50/0xf50
[ 577.320882][ T8928] ? __ldsem_down_read_nested+0xe4/0x930
[ 577.326520][ T8928] ? __ldsem_down_read_nested+0xf4/0x930
[ 577.332238][ T8928] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 577.338038][ T8928] ? vt_waitactive+0x380/0x380
[ 577.342789][ T8928] ? gsm_dlci_config+0xf50/0xf50
[ 577.347712][ T8928] tty_ioctl+0x6fd/0x1580
[ 577.352027][ T8928] ? send_break+0x3e0/0x3e0
[ 577.356609][ T8928] ? reacquire_held_locks+0x4b0/0x4b0
[ 577.361973][ T8928] ? sigprocmask+0xf1/0x330
[ 577.366469][ T8928] ? do_sigtimedwait+0x5b0/0x5b0
[ 577.371406][ T8928] ? __fget_files+0x279/0x410
[ 577.376072][ T8928] ? bpf_lsm_file_ioctl+0x9/0x10
[ 577.381001][ T8928] ? send_break+0x3e0/0x3e0
[ 577.385490][ T8928] __x64_sys_ioctl+0x18f/0x210
[ 577.390242][ T8928] do_syscall_64+0x38/0xb0
[ 577.394651][ T8928] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 577.400538][ T8928] RIP: 0033:0x7f33998836e9
[ 577.404936][ T8928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 577.424528][ T8928] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 577.432923][ T8928] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 577.440879][ T8928] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 577.448919][ T8928] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 577.456872][ T8928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 577.464827][ T8928] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 577.472787][ T8928]
[ 577.475883][ T8927] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.477444][ T8928] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.648201][ T8931] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 577.670685][ T8931] CPU: 1 PID: 8931 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 577.680766][ T8931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 577.690913][ T8931] Call Trace:
[ 577.694188][ T8931]
[ 577.697296][ T8931] dump_stack_lvl+0x125/0x1b0
[ 577.702081][ T8931] sysfs_warn_dup+0x7f/0xa0
[ 577.706589][ T8931] sysfs_create_dir_ns+0x247/0x2a0
[ 577.711708][ T8931] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.717266][ T8931] ? spin_bug+0x1d0/0x1d0
[ 577.721615][ T8931] ? get_device_parent+0x10a/0x4e0
[ 577.726734][ T8931] ? class_dir_child_ns_type+0xd/0x60
[ 577.732112][ T8931] kobject_add_internal+0x2c8/0x960
[ 577.737314][ T8931] kobject_add+0x16f/0x240
[ 577.741743][ T8931] ? kset_create_and_add+0x190/0x190
[ 577.747028][ T8931] ? do_raw_spin_unlock+0x173/0x230
[ 577.752235][ T8931] ? kobject_put+0xbe/0x440
[ 577.756765][ T8931] device_add+0x290/0x1ac0
[ 577.761193][ T8931] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.768061][ T8931] ? __init_waitqueue_head+0xca/0x150
[ 577.773450][ T8931] tty_register_device_attr+0x38f/0x7b0
[ 577.779013][ T8931] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 577.784585][ T8931] ? lockdep_init_map_type+0x16d/0x7c0
[ 577.790055][ T8931] ? tty_port_init+0x156/0x1b0
[ 577.794804][ T8931] gsm_activate_mux+0x157/0x2d0
[ 577.799640][ T8931] gsmld_ioctl+0x8cc/0x1550
[ 577.804128][ T8931] ? gsm_dlci_config+0xf50/0xf50
[ 577.809051][ T8931] ? __ldsem_down_read_nested+0xe4/0x930
[ 577.814668][ T8931] ? __ldsem_down_read_nested+0xf4/0x930
[ 577.820285][ T8931] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 577.826078][ T8931] ? vt_waitactive+0x380/0x380
[ 577.830910][ T8931] ? gsm_dlci_config+0xf50/0xf50
[ 577.835829][ T8931] tty_ioctl+0x6fd/0x1580
[ 577.840140][ T8931] ? send_break+0x3e0/0x3e0
[ 577.844624][ T8931] ? reacquire_held_locks+0x4b0/0x4b0
[ 577.849980][ T8931] ? rcu_is_watching+0x12/0xb0
[ 577.854728][ T8931] ? __fget_files+0x279/0x410
[ 577.859386][ T8931] ? bpf_lsm_file_ioctl+0x9/0x10
[ 577.864305][ T8931] ? send_break+0x3e0/0x3e0
[ 577.868788][ T8931] __x64_sys_ioctl+0x18f/0x210
[ 577.873537][ T8931] do_syscall_64+0x38/0xb0
[ 577.877978][ T8931] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 577.883859][ T8931] RIP: 0033:0x7f33998836e9
[ 577.888253][ T8931] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 577.907839][ T8931] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 577.916233][ T8931] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 577.924185][ T8931] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 577.932158][ T8931] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 577.940113][ T8931] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 577.948152][ T8931] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 577.956110][ T8931]
[ 577.959312][ T8931] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.121679][ T8934] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 578.133121][ T8934] CPU: 1 PID: 8934 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 578.143195][ T8934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 578.153276][ T8934] Call Trace:
[ 578.156559][ T8934]
[ 578.159522][ T8934] dump_stack_lvl+0x125/0x1b0
[ 578.164264][ T8934] sysfs_warn_dup+0x7f/0xa0
[ 578.168864][ T8934] sysfs_create_dir_ns+0x247/0x2a0
[ 578.173991][ T8934] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.179548][ T8934] ? spin_bug+0x1d0/0x1d0
[ 578.183890][ T8934] ? get_device_parent+0x10a/0x4e0
[ 578.189008][ T8934] ? class_dir_child_ns_type+0xd/0x60
[ 578.194389][ T8934] kobject_add_internal+0x2c8/0x960
[ 578.199593][ T8934] kobject_add+0x16f/0x240
[ 578.204013][ T8934] ? kset_create_and_add+0x190/0x190
[ 578.209301][ T8934] ? do_raw_spin_unlock+0x173/0x230
[ 578.214508][ T8934] ? kobject_put+0xbe/0x440
[ 578.219026][ T8934] device_add+0x290/0x1ac0
[ 578.223454][ T8934] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.230340][ T8934] ? __init_waitqueue_head+0xca/0x150
[ 578.235720][ T8934] tty_register_device_attr+0x38f/0x7b0
[ 578.241285][ T8934] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 578.246844][ T8934] ? lockdep_init_map_type+0x16d/0x7c0
[ 578.252312][ T8934] ? tty_port_init+0x156/0x1b0
[ 578.257058][ T8934] gsm_activate_mux+0x157/0x2d0
[ 578.261887][ T8934] gsmld_ioctl+0x8cc/0x1550
[ 578.266368][ T8934] ? gsm_dlci_config+0xf50/0xf50
[ 578.271281][ T8934] ? __ldsem_down_read_nested+0xe4/0x930
[ 578.276888][ T8934] ? __ldsem_down_read_nested+0xf4/0x930
[ 578.282498][ T8934] ? wake_up_q+0x84/0x140
[ 578.286802][ T8934] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 578.292589][ T8934] ? vt_waitactive+0x380/0x380
[ 578.297329][ T8934] ? gsm_dlci_config+0xf50/0xf50
[ 578.302248][ T8934] tty_ioctl+0x6fd/0x1580
[ 578.306554][ T8934] ? send_break+0x3e0/0x3e0
[ 578.311034][ T8934] ? reacquire_held_locks+0x4b0/0x4b0
[ 578.316385][ T8934] ? rcu_is_watching+0x12/0xb0
[ 578.321130][ T8934] ? __fget_files+0x279/0x410
[ 578.325784][ T8934] ? bpf_lsm_file_ioctl+0x9/0x10
[ 578.330720][ T8934] ? send_break+0x3e0/0x3e0
[ 578.335200][ T8934] __x64_sys_ioctl+0x18f/0x210
[ 578.339943][ T8934] do_syscall_64+0x38/0xb0
[ 578.344343][ T8934] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 578.350305][ T8934] RIP: 0033:0x7f33998836e9
[ 578.354695][ T8934] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 578.374454][ T8934] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 578.382847][ T8934] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 578.391406][ T8934] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 578.399356][ T8934] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 578.407302][ T8934] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 578.415251][ T8934] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 578.423288][ T8934]
[ 578.427080][ T8934] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.588588][ T8937] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 578.597034][ T8937] CPU: 1 PID: 8937 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 578.607190][ T8937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 578.617269][ T8937] Call Trace:
[ 578.620552][ T8937]
[ 578.623489][ T8937] dump_stack_lvl+0x125/0x1b0
[ 578.628185][ T8937] sysfs_warn_dup+0x7f/0xa0
[ 578.632693][ T8937] sysfs_create_dir_ns+0x247/0x2a0
[ 578.637810][ T8937] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.643361][ T8937] ? spin_bug+0x1d0/0x1d0
[ 578.647713][ T8937] ? get_device_parent+0x10a/0x4e0
[ 578.652918][ T8937] ? class_dir_child_ns_type+0xd/0x60
[ 578.658298][ T8937] kobject_add_internal+0x2c8/0x960
[ 578.663506][ T8937] kobject_add+0x16f/0x240
[ 578.667931][ T8937] ? kset_create_and_add+0x190/0x190
[ 578.673225][ T8937] ? do_raw_spin_unlock+0x173/0x230
[ 578.678444][ T8937] ? kobject_put+0xbe/0x440
[ 578.682971][ T8937] device_add+0x290/0x1ac0
[ 578.687410][ T8937] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.694275][ T8937] ? __init_waitqueue_head+0xca/0x150
[ 578.699744][ T8937] tty_register_device_attr+0x38f/0x7b0
[ 578.705389][ T8937] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 578.710954][ T8937] ? lockdep_init_map_type+0x16d/0x7c0
[ 578.716434][ T8937] ? tty_port_init+0x156/0x1b0
[ 578.721215][ T8937] gsm_activate_mux+0x157/0x2d0
[ 578.726073][ T8937] gsmld_ioctl+0x8cc/0x1550
[ 578.730578][ T8937] ? gsm_dlci_config+0xf50/0xf50
[ 578.735500][ T8937] ? __ldsem_down_read_nested+0xe4/0x930
[ 578.741214][ T8937] ? __ldsem_down_read_nested+0xf4/0x930
[ 578.746956][ T8937] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 578.752780][ T8937] ? vt_waitactive+0x380/0x380
[ 578.757525][ T8937] ? gsm_dlci_config+0xf50/0xf50
[ 578.762463][ T8937] tty_ioctl+0x6fd/0x1580
[ 578.766773][ T8937] ? send_break+0x3e0/0x3e0
[ 578.771270][ T8937] ? reacquire_held_locks+0x4b0/0x4b0
[ 578.776636][ T8937] ? rcu_is_watching+0x12/0xb0
[ 578.781389][ T8937] ? __fget_files+0x279/0x410
[ 578.786052][ T8937] ? bpf_lsm_file_ioctl+0x9/0x10
[ 578.790973][ T8937] ? send_break+0x3e0/0x3e0
[ 578.795462][ T8937] __x64_sys_ioctl+0x18f/0x210
[ 578.800236][ T8937] do_syscall_64+0x38/0xb0
[ 578.804640][ T8937] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 578.810521][ T8937] RIP: 0033:0x7f33998836e9
[ 578.814917][ T8937] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 578.834507][ T8937] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 578.842927][ T8937] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 578.850881][ T8937] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 578.858834][ T8937] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 578.866788][ T8937] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 578.874740][ T8937] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 578.882703][ T8937]
[ 578.886090][ T8937] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.051607][ T8940] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 579.061187][ T8940] CPU: 1 PID: 8940 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 579.071270][ T8940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 579.081929][ T8940] Call Trace:
[ 579.085206][ T8940]
[ 579.088134][ T8940] dump_stack_lvl+0x125/0x1b0
[ 579.092824][ T8940] sysfs_warn_dup+0x7f/0xa0
[ 579.097343][ T8940] sysfs_create_dir_ns+0x247/0x2a0
[ 579.102472][ T8940] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.108063][ T8940] ? spin_bug+0x1d0/0x1d0
[ 579.112411][ T8940] ? get_device_parent+0x10a/0x4e0
[ 579.117541][ T8940] ? class_dir_child_ns_type+0xd/0x60
[ 579.122935][ T8940] kobject_add_internal+0x2c8/0x960
[ 579.128159][ T8940] kobject_add+0x16f/0x240
[ 579.132564][ T8940] ? kset_create_and_add+0x190/0x190
[ 579.137839][ T8940] ? do_raw_spin_unlock+0x173/0x230
[ 579.143034][ T8940] ? kobject_put+0xbe/0x440
[ 579.147531][ T8940] device_add+0x290/0x1ac0
[ 579.151970][ T8940] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.158813][ T8940] ? __init_waitqueue_head+0xca/0x150
[ 579.164177][ T8940] tty_register_device_attr+0x38f/0x7b0
[ 579.169717][ T8940] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 579.175253][ T8940] ? lockdep_init_map_type+0x16d/0x7c0
[ 579.180703][ T8940] ? tty_port_init+0x156/0x1b0
[ 579.185463][ T8940] gsm_activate_mux+0x157/0x2d0
[ 579.190310][ T8940] gsmld_ioctl+0x8cc/0x1550
[ 579.194803][ T8940] ? gsm_dlci_config+0xf50/0xf50
[ 579.199728][ T8940] ? __ldsem_down_read_nested+0xe4/0x930
[ 579.205350][ T8940] ? __ldsem_down_read_nested+0xf4/0x930
[ 579.211063][ T8940] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 579.216861][ T8940] ? vt_waitactive+0x380/0x380
[ 579.221613][ T8940] ? gsm_dlci_config+0xf50/0xf50
[ 579.226535][ T8940] tty_ioctl+0x6fd/0x1580
[ 579.230850][ T8940] ? send_break+0x3e0/0x3e0
[ 579.235339][ T8940] ? reacquire_held_locks+0x4b0/0x4b0
[ 579.240702][ T8940] ? rcu_is_watching+0x12/0xb0
[ 579.245455][ T8940] ? __fget_files+0x279/0x410
[ 579.250118][ T8940] ? bpf_lsm_file_ioctl+0x9/0x10
[ 579.255044][ T8940] ? send_break+0x3e0/0x3e0
[ 579.259530][ T8940] __x64_sys_ioctl+0x18f/0x210
[ 579.264283][ T8940] do_syscall_64+0x38/0xb0
[ 579.268723][ T8940] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 579.274607][ T8940] RIP: 0033:0x7f33998836e9
[ 579.279010][ T8940] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 579.298601][ T8940] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 579.307003][ T8940] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 579.315049][ T8940] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 579.323007][ T8940] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 579.330965][ T8940] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 579.338923][ T8940] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 579.346885][ T8940]
[ 579.363770][ T8940] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.544192][ T8943] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 579.558913][ T8943] CPU: 0 PID: 8943 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 579.568986][ T8943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 579.579040][ T8943] Call Trace:
[ 579.582317][ T8943]
[ 579.585243][ T8943] dump_stack_lvl+0x125/0x1b0
[ 579.589943][ T8943] sysfs_warn_dup+0x7f/0xa0
[ 579.594460][ T8943] sysfs_create_dir_ns+0x247/0x2a0
[ 579.599583][ T8943] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.605134][ T8943] ? spin_bug+0x1d0/0x1d0
[ 579.609477][ T8943] ? get_device_parent+0x10a/0x4e0
[ 579.614592][ T8943] ? class_dir_child_ns_type+0xd/0x60
[ 579.619951][ T8943] kobject_add_internal+0x2c8/0x960
[ 579.625136][ T8943] kobject_add+0x16f/0x240
[ 579.629536][ T8943] ? kset_create_and_add+0x190/0x190
[ 579.634804][ T8943] ? do_raw_spin_unlock+0x173/0x230
[ 579.639994][ T8943] ? kobject_put+0xbe/0x440
[ 579.644488][ T8943] device_add+0x290/0x1ac0
[ 579.648898][ T8943] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.655739][ T8943] ? __init_waitqueue_head+0xca/0x150
[ 579.661101][ T8943] tty_register_device_attr+0x38f/0x7b0
[ 579.666643][ T8943] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 579.672177][ T8943] ? lockdep_init_map_type+0x16d/0x7c0
[ 579.677628][ T8943] ? tty_port_init+0x156/0x1b0
[ 579.682381][ T8943] gsm_activate_mux+0x157/0x2d0
[ 579.687305][ T8943] gsmld_ioctl+0x8cc/0x1550
[ 579.691797][ T8943] ? gsm_dlci_config+0xf50/0xf50
[ 579.696718][ T8943] ? __ldsem_down_read_nested+0xe4/0x930
[ 579.702337][ T8943] ? __ldsem_down_read_nested+0xf4/0x930
[ 579.707962][ T8943] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 579.713781][ T8943] ? vt_waitactive+0x380/0x380
[ 579.718545][ T8943] ? gsm_dlci_config+0xf50/0xf50
[ 579.723471][ T8943] tty_ioctl+0x6fd/0x1580
[ 579.727815][ T8943] ? send_break+0x3e0/0x3e0
[ 579.732320][ T8943] ? reacquire_held_locks+0x4b0/0x4b0
[ 579.737718][ T8943] ? rcu_is_watching+0x12/0xb0
[ 579.742478][ T8943] ? __fget_files+0x279/0x410
[ 579.747141][ T8943] ? bpf_lsm_file_ioctl+0x9/0x10
[ 579.752070][ T8943] ? send_break+0x3e0/0x3e0
[ 579.756558][ T8943] __x64_sys_ioctl+0x18f/0x210
[ 579.761312][ T8943] do_syscall_64+0x38/0xb0
[ 579.765723][ T8943] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 579.771612][ T8943] RIP: 0033:0x7f33998836e9
[ 579.776020][ T8943] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 579.795704][ T8943] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 579.804116][ T8943] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 579.812077][ T8943] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 579.820034][ T8943] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 579.828073][ T8943] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 579.836028][ T8943] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 579.843992][ T8943]
[ 579.847608][ T8944] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 579.856170][ T8943] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.870252][ T8944] CPU: 0 PID: 8944 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 579.880315][ T8944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 579.890367][ T8944] Call Trace:
[ 579.893642][ T8944]
[ 579.896568][ T8944] dump_stack_lvl+0x125/0x1b0
[ 579.901265][ T8944] sysfs_warn_dup+0x7f/0xa0
[ 579.905791][ T8944] sysfs_create_dir_ns+0x247/0x2a0
[ 579.910909][ T8944] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.916457][ T8944] ? spin_bug+0x1d0/0x1d0
[ 579.920795][ T8944] ? get_device_parent+0x10a/0x4e0
[ 579.925932][ T8944] ? class_dir_child_ns_type+0xd/0x60
[ 579.931290][ T8944] kobject_add_internal+0x2c8/0x960
[ 579.936471][ T8944] kobject_add+0x16f/0x240
[ 579.940954][ T8944] ? kset_create_and_add+0x190/0x190
[ 579.946311][ T8944] ? do_raw_spin_unlock+0x173/0x230
[ 579.951496][ T8944] ? kobject_put+0xbe/0x440
[ 579.956015][ T8944] device_add+0x290/0x1ac0
[ 579.960423][ T8944] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.967267][ T8944] ? __init_waitqueue_head+0xca/0x150
[ 579.972631][ T8944] tty_register_device_attr+0x38f/0x7b0
[ 579.978174][ T8944] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 579.983715][ T8944] ? lockdep_init_map_type+0x16d/0x7c0
[ 579.989172][ T8944] ? tty_port_init+0x156/0x1b0
[ 579.993926][ T8944] gsm_activate_mux+0x157/0x2d0
[ 579.998764][ T8944] gsmld_ioctl+0x8cc/0x1550
[ 580.003256][ T8944] ? gsm_dlci_config+0xf50/0xf50
[ 580.008178][ T8944] ? __ldsem_down_read_nested+0xe4/0x930
[ 580.013801][ T8944] ? __ldsem_down_read_nested+0xf4/0x930
[ 580.019429][ T8944] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 580.025312][ T8944] ? vt_waitactive+0x380/0x380
[ 580.030066][ T8944] ? gsm_dlci_config+0xf50/0xf50
[ 580.034991][ T8944] tty_ioctl+0x6fd/0x1580
[ 580.039311][ T8944] ? send_break+0x3e0/0x3e0
[ 580.043801][ T8944] ? reacquire_held_locks+0x4b0/0x4b0
[ 580.049164][ T8944] ? sigprocmask+0xf1/0x330
[ 580.053663][ T8944] ? do_sigtimedwait+0x5b0/0x5b0
[ 580.058619][ T8944] ? __fget_files+0x279/0x410
[ 580.063309][ T8944] ? bpf_lsm_file_ioctl+0x9/0x10
[ 580.068236][ T8944] ? send_break+0x3e0/0x3e0
[ 580.072729][ T8944] __x64_sys_ioctl+0x18f/0x210
[ 580.077503][ T8944] do_syscall_64+0x38/0xb0
[ 580.081920][ T8944] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 580.087810][ T8944] RIP: 0033:0x7f33998836e9
[ 580.092210][ T8944] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 580.111803][ T8944] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 580.120202][ T8944] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 580.128247][ T8944] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 580.136209][ T8944] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 580.144170][ T8944] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 580.152132][ T8944] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 580.160100][ T8944]
[ 580.167028][ T8944] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.327019][ T8947] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 580.341116][ T8947] CPU: 1 PID: 8947 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 580.351239][ T8947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 580.361328][ T8947] Call Trace:
[ 580.364610][ T8947]
[ 580.367544][ T8947] dump_stack_lvl+0x125/0x1b0
[ 580.372277][ T8947] sysfs_warn_dup+0x7f/0xa0
[ 580.376790][ T8947] sysfs_create_dir_ns+0x247/0x2a0
[ 580.381908][ T8947] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.387459][ T8947] ? spin_bug+0x1d0/0x1d0
[ 580.391804][ T8947] ? get_device_parent+0x10a/0x4e0
[ 580.396930][ T8947] ? class_dir_child_ns_type+0xd/0x60
[ 580.402313][ T8947] kobject_add_internal+0x2c8/0x960
[ 580.407516][ T8947] kobject_add+0x16f/0x240
[ 580.411932][ T8947] ? kset_create_and_add+0x190/0x190
[ 580.417215][ T8947] ? do_raw_spin_unlock+0x173/0x230
[ 580.422437][ T8947] ? kobject_put+0xbe/0x440
[ 580.426956][ T8947] device_add+0x290/0x1ac0
[ 580.431401][ T8947] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.438382][ T8947] ? __init_waitqueue_head+0xca/0x150
[ 580.443770][ T8947] tty_register_device_attr+0x38f/0x7b0
[ 580.449415][ T8947] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 580.454980][ T8947] ? lockdep_init_map_type+0x16d/0x7c0
[ 580.460452][ T8947] ? tty_port_init+0x156/0x1b0
[ 580.465220][ T8947] gsm_activate_mux+0x157/0x2d0
[ 580.470062][ T8947] gsmld_ioctl+0x8cc/0x1550
[ 580.474551][ T8947] ? gsm_dlci_config+0xf50/0xf50
[ 580.479473][ T8947] ? __ldsem_down_read_nested+0xe4/0x930
[ 580.485093][ T8947] ? __ldsem_down_read_nested+0xf4/0x930
[ 580.490711][ T8947] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 580.496503][ T8947] ? vt_waitactive+0x380/0x380
[ 580.501264][ T8947] ? gsm_dlci_config+0xf50/0xf50
[ 580.506182][ T8947] tty_ioctl+0x6fd/0x1580
[ 580.510512][ T8947] ? send_break+0x3e0/0x3e0
[ 580.515014][ T8947] ? reacquire_held_locks+0x4b0/0x4b0
[ 580.520371][ T8947] ? rcu_is_watching+0x12/0xb0
[ 580.525291][ T8947] ? __fget_files+0x279/0x410
[ 580.529968][ T8947] ? bpf_lsm_file_ioctl+0x9/0x10
[ 580.535010][ T8947] ? send_break+0x3e0/0x3e0
[ 580.539492][ T8947] __x64_sys_ioctl+0x18f/0x210
[ 580.544279][ T8947] do_syscall_64+0x38/0xb0
[ 580.548686][ T8947] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 580.554584][ T8947] RIP: 0033:0x7f33998836e9
[ 580.558981][ T8947] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 580.578567][ T8947] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 580.586959][ T8947] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 580.594945][ T8947] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 580.602898][ T8947] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 580.610851][ T8947] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 580.618803][ T8947] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 580.626784][ T8947]
[ 580.630992][ T8947] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.792956][ T8950] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 580.805574][ T8950] CPU: 1 PID: 8950 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 580.815676][ T8950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 580.825734][ T8950] Call Trace:
[ 580.829045][ T8950]
[ 580.831982][ T8950] dump_stack_lvl+0x125/0x1b0
[ 580.836671][ T8950] sysfs_warn_dup+0x7f/0xa0
[ 580.841208][ T8950] sysfs_create_dir_ns+0x247/0x2a0
[ 580.846329][ T8950] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.851892][ T8950] ? spin_bug+0x1d0/0x1d0
[ 580.856230][ T8950] ? get_device_parent+0x10a/0x4e0
[ 580.861362][ T8950] ? class_dir_child_ns_type+0xd/0x60
[ 580.866726][ T8950] kobject_add_internal+0x2c8/0x960
[ 580.871914][ T8950] kobject_add+0x16f/0x240
[ 580.876343][ T8950] ? kset_create_and_add+0x190/0x190
[ 580.881614][ T8950] ? do_raw_spin_unlock+0x173/0x230
[ 580.886803][ T8950] ? kobject_put+0xbe/0x440
[ 580.891302][ T8950] device_add+0x290/0x1ac0
[ 580.895713][ T8950] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.902555][ T8950] ? __init_waitqueue_head+0xca/0x150
[ 580.907918][ T8950] tty_register_device_attr+0x38f/0x7b0
[ 580.913459][ T8950] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 580.919013][ T8950] ? lockdep_init_map_type+0x16d/0x7c0
[ 580.924468][ T8950] ? tty_port_init+0x156/0x1b0
[ 580.929221][ T8950] gsm_activate_mux+0x157/0x2d0
[ 580.934065][ T8950] gsmld_ioctl+0x8cc/0x1550
[ 580.939079][ T8950] ? gsm_dlci_config+0xf50/0xf50
[ 580.944006][ T8950] ? __ldsem_down_read_nested+0xe4/0x930
[ 580.949627][ T8950] ? __ldsem_down_read_nested+0xf4/0x930
[ 580.955254][ T8950] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 580.961167][ T8950] ? vt_waitactive+0x380/0x380
[ 580.965941][ T8950] ? gsm_dlci_config+0xf50/0xf50
[ 580.970884][ T8950] tty_ioctl+0x6fd/0x1580
[ 580.975205][ T8950] ? send_break+0x3e0/0x3e0
[ 580.979719][ T8950] ? reacquire_held_locks+0x4b0/0x4b0
[ 580.985085][ T8950] ? rcu_is_watching+0x12/0xb0
[ 580.989834][ T8950] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 580.995891][ T8950] ? __fget_files+0x279/0x410
[ 581.000576][ T8950] ? bpf_lsm_file_ioctl+0x9/0x10
[ 581.005502][ T8950] ? send_break+0x3e0/0x3e0
[ 581.010003][ T8950] __x64_sys_ioctl+0x18f/0x210
[ 581.014756][ T8950] do_syscall_64+0x38/0xb0
[ 581.019165][ T8950] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 581.025052][ T8950] RIP: 0033:0x7f33998836e9
[ 581.029455][ T8950] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 581.049048][ T8950] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 581.057471][ T8950] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 581.065429][ T8950] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 581.073388][ T8950] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 581.081351][ T8950] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 581.089312][ T8950] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 581.097277][ T8950]
[ 581.101567][ T8950] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.301457][ T8954] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 581.310967][ T8954] CPU: 1 PID: 8954 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 581.321086][ T8954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 581.331238][ T8954] Call Trace:
[ 581.334518][ T8954]
[ 581.337449][ T8954] dump_stack_lvl+0x125/0x1b0
[ 581.342140][ T8954] sysfs_warn_dup+0x7f/0xa0
[ 581.346653][ T8954] sysfs_create_dir_ns+0x247/0x2a0
[ 581.351872][ T8954] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.357429][ T8954] ? spin_bug+0x1d0/0x1d0
[ 581.361772][ T8954] ? get_device_parent+0x10a/0x4e0
[ 581.366967][ T8954] ? class_dir_child_ns_type+0xd/0x60
[ 581.372344][ T8954] kobject_add_internal+0x2c8/0x960
[ 581.377530][ T8954] kobject_add+0x16f/0x240
[ 581.381933][ T8954] ? kset_create_and_add+0x190/0x190
[ 581.387201][ T8954] ? do_raw_spin_unlock+0x173/0x230
[ 581.392420][ T8954] ? kobject_put+0xbe/0x440
[ 581.396917][ T8954] device_add+0x290/0x1ac0
[ 581.401326][ T8954] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.408189][ T8954] ? __init_waitqueue_head+0xca/0x150
[ 581.413551][ T8954] tty_register_device_attr+0x38f/0x7b0
[ 581.419099][ T8954] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 581.424654][ T8954] ? lockdep_init_map_type+0x16d/0x7c0
[ 581.430104][ T8954] ? tty_port_init+0x156/0x1b0
[ 581.434874][ T8954] gsm_activate_mux+0x157/0x2d0
[ 581.439712][ T8954] gsmld_ioctl+0x8cc/0x1550
[ 581.444273][ T8954] ? gsm_dlci_config+0xf50/0xf50
[ 581.449194][ T8954] ? __ldsem_down_read_nested+0xe4/0x930
[ 581.454834][ T8954] ? __ldsem_down_read_nested+0xf4/0x930
[ 581.460457][ T8954] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 581.466284][ T8954] ? vt_waitactive+0x380/0x380
[ 581.471055][ T8954] ? gsm_dlci_config+0xf50/0xf50
[ 581.475987][ T8954] tty_ioctl+0x6fd/0x1580
[ 581.480310][ T8954] ? send_break+0x3e0/0x3e0
[ 581.484809][ T8954] ? reacquire_held_locks+0x4b0/0x4b0
[ 581.490212][ T8954] ? rcu_is_watching+0x12/0xb0
[ 581.494968][ T8954] ? __fget_files+0x279/0x410
[ 581.499725][ T8954] ? bpf_lsm_file_ioctl+0x9/0x10
[ 581.504684][ T8954] ? send_break+0x3e0/0x3e0
[ 581.509179][ T8954] __x64_sys_ioctl+0x18f/0x210
[ 581.513932][ T8954] do_syscall_64+0x38/0xb0
[ 581.518342][ T8954] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 581.524231][ T8954] RIP: 0033:0x7f33998836e9
[ 581.528636][ T8954] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 581.548236][ T8954] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 581.556639][ T8954] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 581.564603][ T8954] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 581.572567][ T8954] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 581.580530][ T8954] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 581.588488][ T8954] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 581.596454][ T8954]
[ 581.615514][ T8954] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.645341][ T8955] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 581.654240][ T8955] CPU: 1 PID: 8955 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 581.664310][ T8955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 581.674365][ T8955] Call Trace:
[ 581.677640][ T8955]
[ 581.680597][ T8955] dump_stack_lvl+0x125/0x1b0
[ 581.685275][ T8955] sysfs_warn_dup+0x7f/0xa0
[ 581.689807][ T8955] sysfs_create_dir_ns+0x247/0x2a0
[ 581.694996][ T8955] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.700533][ T8955] ? spin_bug+0x1d0/0x1d0
[ 581.704899][ T8955] ? get_device_parent+0x10a/0x4e0
[ 581.710088][ T8955] ? class_dir_child_ns_type+0xd/0x60
[ 581.715444][ T8955] kobject_add_internal+0x2c8/0x960
[ 581.720629][ T8955] kobject_add+0x16f/0x240
[ 581.725041][ T8955] ? kset_create_and_add+0x190/0x190
[ 581.730315][ T8955] ? do_raw_spin_unlock+0x173/0x230
[ 581.735522][ T8955] ? kobject_put+0xbe/0x440
[ 581.740030][ T8955] device_add+0x290/0x1ac0
[ 581.744541][ T8955] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.751386][ T8955] ? __init_waitqueue_head+0xca/0x150
[ 581.756744][ T8955] tty_register_device_attr+0x38f/0x7b0
[ 581.762293][ T8955] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 581.767837][ T8955] ? lockdep_init_map_type+0x16d/0x7c0
[ 581.773289][ T8955] ? tty_port_init+0x156/0x1b0
[ 581.778068][ T8955] gsm_activate_mux+0x157/0x2d0
[ 581.782909][ T8955] gsmld_ioctl+0x8cc/0x1550
[ 581.787403][ T8955] ? gsm_dlci_config+0xf50/0xf50
[ 581.792349][ T8955] ? __ldsem_down_read_nested+0xe4/0x930
[ 581.797989][ T8955] ? __ldsem_down_read_nested+0xf4/0x930
[ 581.803626][ T8955] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 581.809425][ T8955] ? vt_waitactive+0x380/0x380
[ 581.814175][ T8955] ? gsm_dlci_config+0xf50/0xf50
[ 581.819095][ T8955] tty_ioctl+0x6fd/0x1580
[ 581.823413][ T8955] ? send_break+0x3e0/0x3e0
[ 581.827900][ T8955] ? reacquire_held_locks+0x4b0/0x4b0
[ 581.833275][ T8955] ? sigprocmask+0xf1/0x330
[ 581.837791][ T8955] ? do_sigtimedwait+0x5b0/0x5b0
[ 581.842718][ T8955] ? __fget_files+0x279/0x410
[ 581.847378][ T8955] ? bpf_lsm_file_ioctl+0x9/0x10
[ 581.852301][ T8955] ? send_break+0x3e0/0x3e0
[ 581.856818][ T8955] __x64_sys_ioctl+0x18f/0x210
[ 581.861566][ T8955] do_syscall_64+0x38/0xb0
[ 581.865968][ T8955] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 581.871847][ T8955] RIP: 0033:0x7f33998836e9
[ 581.876256][ T8955] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 581.895861][ T8955] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 581.904257][ T8955] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 581.912299][ T8955] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 581.920252][ T8955] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 581.928203][ T8955] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 581.936157][ T8955] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 581.944114][ T8955]
[ 581.947877][ T8955] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.110245][ T8958] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 582.125666][ T8958] CPU: 1 PID: 8958 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 582.135751][ T8958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 582.145811][ T8958] Call Trace:
[ 582.149090][ T8958]
[ 582.152020][ T8958] dump_stack_lvl+0x125/0x1b0
[ 582.156738][ T8958] sysfs_warn_dup+0x7f/0xa0
[ 582.161251][ T8958] sysfs_create_dir_ns+0x247/0x2a0
[ 582.166368][ T8958] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.171938][ T8958] ? spin_bug+0x1d0/0x1d0
[ 582.176279][ T8958] ? get_device_parent+0x10a/0x4e0
[ 582.181395][ T8958] ? class_dir_child_ns_type+0xd/0x60
[ 582.186762][ T8958] kobject_add_internal+0x2c8/0x960
[ 582.191947][ T8958] kobject_add+0x16f/0x240
[ 582.196350][ T8958] ? kset_create_and_add+0x190/0x190
[ 582.201623][ T8958] ? do_raw_spin_unlock+0x173/0x230
[ 582.206816][ T8958] ? kobject_put+0xbe/0x440
[ 582.211316][ T8958] device_add+0x290/0x1ac0
[ 582.215728][ T8958] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.222572][ T8958] ? __init_waitqueue_head+0xca/0x150
[ 582.227936][ T8958] tty_register_device_attr+0x38f/0x7b0
[ 582.233506][ T8958] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 582.239062][ T8958] ? lockdep_init_map_type+0x16d/0x7c0
[ 582.244518][ T8958] ? tty_port_init+0x156/0x1b0
[ 582.249363][ T8958] gsm_activate_mux+0x157/0x2d0
[ 582.254255][ T8958] gsmld_ioctl+0x8cc/0x1550
[ 582.258747][ T8958] ? gsm_dlci_config+0xf50/0xf50
[ 582.263679][ T8958] ? __ldsem_down_read_nested+0xe4/0x930
[ 582.269306][ T8958] ? __ldsem_down_read_nested+0xf4/0x930
[ 582.274951][ T8958] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 582.280778][ T8958] ? vt_waitactive+0x380/0x380
[ 582.285532][ T8958] ? gsm_dlci_config+0xf50/0xf50
[ 582.290455][ T8958] tty_ioctl+0x6fd/0x1580
[ 582.294775][ T8958] ? send_break+0x3e0/0x3e0
[ 582.299263][ T8958] ? reacquire_held_locks+0x4b0/0x4b0
[ 582.304629][ T8958] ? rcu_is_watching+0x12/0xb0
[ 582.309380][ T8958] ? __fget_files+0x279/0x410
[ 582.314044][ T8958] ? bpf_lsm_file_ioctl+0x9/0x10
[ 582.318971][ T8958] ? send_break+0x3e0/0x3e0
[ 582.323457][ T8958] __x64_sys_ioctl+0x18f/0x210
[ 582.328210][ T8958] do_syscall_64+0x38/0xb0
[ 582.332792][ T8958] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 582.338680][ T8958] RIP: 0033:0x7f33998836e9
[ 582.343084][ T8958] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 582.362674][ T8958] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 582.371073][ T8958] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 582.379032][ T8958] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 582.386998][ T8958] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 582.394951][ T8958] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 582.402904][ T8958] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 582.410867][ T8958]
[ 582.434806][ T8958] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.596037][ T8961] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 582.609944][ T8961] CPU: 1 PID: 8961 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 582.620043][ T8961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 582.630094][ T8961] Call Trace:
[ 582.633375][ T8961]
[ 582.636300][ T8961] dump_stack_lvl+0x125/0x1b0
[ 582.640998][ T8961] sysfs_warn_dup+0x7f/0xa0
[ 582.645514][ T8961] sysfs_create_dir_ns+0x247/0x2a0
[ 582.650632][ T8961] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.656191][ T8961] ? spin_bug+0x1d0/0x1d0
[ 582.660530][ T8961] ? get_device_parent+0x10a/0x4e0
[ 582.665653][ T8961] ? class_dir_child_ns_type+0xd/0x60
[ 582.671120][ T8961] kobject_add_internal+0x2c8/0x960
[ 582.676307][ T8961] kobject_add+0x16f/0x240
[ 582.680731][ T8961] ? kset_create_and_add+0x190/0x190
[ 582.686005][ T8961] ? do_raw_spin_unlock+0x173/0x230
[ 582.691198][ T8961] ? kobject_put+0xbe/0x440
[ 582.695695][ T8961] device_add+0x290/0x1ac0
[ 582.700104][ T8961] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.706945][ T8961] ? __init_waitqueue_head+0xca/0x150
[ 582.712319][ T8961] tty_register_device_attr+0x38f/0x7b0
[ 582.717863][ T8961] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 582.723400][ T8961] ? lockdep_init_map_type+0x16d/0x7c0
[ 582.728852][ T8961] ? tty_port_init+0x156/0x1b0
[ 582.733605][ T8961] gsm_activate_mux+0x157/0x2d0
[ 582.738526][ T8961] gsmld_ioctl+0x8cc/0x1550
[ 582.743018][ T8961] ? gsm_dlci_config+0xf50/0xf50
[ 582.748048][ T8961] ? __ldsem_down_read_nested+0xe4/0x930
[ 582.753673][ T8961] ? __ldsem_down_read_nested+0xf4/0x930
[ 582.759297][ T8961] ? wake_up_q+0x84/0x140
[ 582.763629][ T8961] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 582.769426][ T8961] ? vt_waitactive+0x380/0x380
[ 582.774174][ T8961] ? gsm_dlci_config+0xf50/0xf50
[ 582.779099][ T8961] tty_ioctl+0x6fd/0x1580
[ 582.783414][ T8961] ? send_break+0x3e0/0x3e0
[ 582.787902][ T8961] ? reacquire_held_locks+0x4b0/0x4b0
[ 582.793304][ T8961] ? rcu_is_watching+0x12/0xb0
[ 582.798056][ T8961] ? __fget_files+0x279/0x410
[ 582.802719][ T8961] ? bpf_lsm_file_ioctl+0x9/0x10
[ 582.807644][ T8961] ? send_break+0x3e0/0x3e0
[ 582.812134][ T8961] __x64_sys_ioctl+0x18f/0x210
[ 582.816914][ T8961] do_syscall_64+0x38/0xb0
[ 582.821338][ T8961] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 582.827228][ T8961] RIP: 0033:0x7f33998836e9
[ 582.831656][ T8961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 582.851249][ T8961] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 582.859762][ T8961] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 582.867717][ T8961] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 582.875673][ T8961] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 582.883654][ T8961] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 582.891608][ T8961] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 582.899589][ T8961]
[ 582.927771][ T8961] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.089391][ T8964] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 583.118518][ T8964] CPU: 1 PID: 8964 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 583.128623][ T8964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 583.138675][ T8964] Call Trace:
[ 583.141953][ T8964]
[ 583.144881][ T8964] dump_stack_lvl+0x125/0x1b0
[ 583.149570][ T8964] sysfs_warn_dup+0x7f/0xa0
[ 583.154093][ T8964] sysfs_create_dir_ns+0x247/0x2a0
[ 583.159302][ T8964] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.164861][ T8964] ? spin_bug+0x1d0/0x1d0
[ 583.169207][ T8964] ? get_device_parent+0x10a/0x4e0
[ 583.174335][ T8964] ? class_dir_child_ns_type+0xd/0x60
[ 583.179720][ T8964] kobject_add_internal+0x2c8/0x960
[ 583.184926][ T8964] kobject_add+0x16f/0x240
[ 583.189347][ T8964] ? kset_create_and_add+0x190/0x190
[ 583.194637][ T8964] ? do_raw_spin_unlock+0x173/0x230
[ 583.199851][ T8964] ? kobject_put+0xbe/0x440
[ 583.204362][ T8964] device_add+0x290/0x1ac0
[ 583.208764][ T8964] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.215598][ T8964] ? __init_waitqueue_head+0xca/0x150
[ 583.220949][ T8964] tty_register_device_attr+0x38f/0x7b0
[ 583.226477][ T8964] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 583.232024][ T8964] ? lockdep_init_map_type+0x16d/0x7c0
[ 583.237464][ T8964] ? tty_port_init+0x156/0x1b0
[ 583.242205][ T8964] gsm_activate_mux+0x157/0x2d0
[ 583.247030][ T8964] gsmld_ioctl+0x8cc/0x1550
[ 583.251534][ T8964] ? gsm_dlci_config+0xf50/0xf50
[ 583.256465][ T8964] ? __ldsem_down_read_nested+0xe4/0x930
[ 583.262076][ T8964] ? __ldsem_down_read_nested+0xf4/0x930
[ 583.267685][ T8964] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 583.273471][ T8964] ? vt_waitactive+0x380/0x380
[ 583.278230][ T8964] ? gsm_dlci_config+0xf50/0xf50
[ 583.283144][ T8964] tty_ioctl+0x6fd/0x1580
[ 583.287537][ T8964] ? send_break+0x3e0/0x3e0
[ 583.292014][ T8964] ? reacquire_held_locks+0x4b0/0x4b0
[ 583.297364][ T8964] ? rcu_is_watching+0x12/0xb0
[ 583.302126][ T8964] ? __fget_files+0x279/0x410
[ 583.306782][ T8964] ? bpf_lsm_file_ioctl+0x9/0x10
[ 583.311700][ T8964] ? send_break+0x3e0/0x3e0
[ 583.316194][ T8964] __x64_sys_ioctl+0x18f/0x210
[ 583.320937][ T8964] do_syscall_64+0x38/0xb0
[ 583.325333][ T8964] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 583.331207][ T8964] RIP: 0033:0x7f33998836e9
[ 583.335596][ T8964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 583.355180][ T8964] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 583.363567][ T8964] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 583.371603][ T8964] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 583.379552][ T8964] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 583.387518][ T8964] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 583.395465][ T8964] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 583.403417][ T8964]
[ 583.407610][ T8964] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.569334][ T8967] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 583.595467][ T8967] CPU: 0 PID: 8967 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 583.605543][ T8967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 583.615592][ T8967] Call Trace:
[ 583.618880][ T8967]
[ 583.621809][ T8967] dump_stack_lvl+0x125/0x1b0
[ 583.626501][ T8967] sysfs_warn_dup+0x7f/0xa0
[ 583.631097][ T8967] sysfs_create_dir_ns+0x247/0x2a0
[ 583.636211][ T8967] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.641759][ T8967] ? spin_bug+0x1d0/0x1d0
[ 583.646104][ T8967] ? get_device_parent+0x10a/0x4e0
[ 583.651230][ T8967] ? class_dir_child_ns_type+0xd/0x60
[ 583.656605][ T8967] kobject_add_internal+0x2c8/0x960
[ 583.661813][ T8967] kobject_add+0x16f/0x240
[ 583.666229][ T8967] ? kset_create_and_add+0x190/0x190
[ 583.671520][ T8967] ? do_raw_spin_unlock+0x173/0x230
[ 583.676737][ T8967] ? kobject_put+0xbe/0x440
[ 583.681262][ T8967] device_add+0x290/0x1ac0
[ 583.685691][ T8967] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.692523][ T8967] ? __init_waitqueue_head+0xca/0x150
[ 583.697874][ T8967] tty_register_device_attr+0x38f/0x7b0
[ 583.703403][ T8967] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 583.709017][ T8967] ? lockdep_init_map_type+0x16d/0x7c0
[ 583.714456][ T8967] ? tty_port_init+0x156/0x1b0
[ 583.719201][ T8967] gsm_activate_mux+0x157/0x2d0
[ 583.724027][ T8967] gsmld_ioctl+0x8cc/0x1550
[ 583.728511][ T8967] ? gsm_dlci_config+0xf50/0xf50
[ 583.733424][ T8967] ? __ldsem_down_read_nested+0xe4/0x930
[ 583.739034][ T8967] ? __ldsem_down_read_nested+0xf4/0x930
[ 583.744646][ T8967] ? wake_up_q+0x84/0x140
[ 583.748953][ T8967] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 583.754737][ T8967] ? vt_waitactive+0x380/0x380
[ 583.759478][ T8967] ? gsm_dlci_config+0xf50/0xf50
[ 583.764392][ T8967] tty_ioctl+0x6fd/0x1580
[ 583.768731][ T8967] ? send_break+0x3e0/0x3e0
[ 583.773226][ T8967] ? reacquire_held_locks+0x4b0/0x4b0
[ 583.778579][ T8967] ? rcu_is_watching+0x12/0xb0
[ 583.783323][ T8967] ? __fget_files+0x279/0x410
[ 583.787975][ T8967] ? bpf_lsm_file_ioctl+0x9/0x10
[ 583.792893][ T8967] ? send_break+0x3e0/0x3e0
[ 583.797370][ T8967] __x64_sys_ioctl+0x18f/0x210
[ 583.802109][ T8967] do_syscall_64+0x38/0xb0
[ 583.806506][ T8967] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 583.812378][ T8967] RIP: 0033:0x7f33998836e9
[ 583.816768][ T8967] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 583.836352][ T8967] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 583.844758][ T8967] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 583.852704][ T8967] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 583.860665][ T8967] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 583.868611][ T8967] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 583.876578][ T8967] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 583.884528][ T8967]
[ 583.889889][ T8967] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.055038][ T8970] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 584.064293][ T8970] CPU: 1 PID: 8970 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 584.074361][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 584.084418][ T8970] Call Trace:
[ 584.087699][ T8970]
[ 584.090633][ T8970] dump_stack_lvl+0x125/0x1b0
[ 584.095320][ T8970] sysfs_warn_dup+0x7f/0xa0
[ 584.099837][ T8970] sysfs_create_dir_ns+0x247/0x2a0
[ 584.104953][ T8970] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.110523][ T8970] ? spin_bug+0x1d0/0x1d0
[ 584.114893][ T8970] ? get_device_parent+0x10a/0x4e0
[ 584.120020][ T8970] ? class_dir_child_ns_type+0xd/0x60
[ 584.125381][ T8970] kobject_add_internal+0x2c8/0x960
[ 584.130573][ T8970] kobject_add+0x16f/0x240
[ 584.134991][ T8970] ? kset_create_and_add+0x190/0x190
[ 584.140266][ T8970] ? do_raw_spin_unlock+0x173/0x230
[ 584.145455][ T8970] ? kobject_put+0xbe/0x440
[ 584.149954][ T8970] device_add+0x290/0x1ac0
[ 584.154385][ T8970] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.161238][ T8970] ? __init_waitqueue_head+0xca/0x150
[ 584.166602][ T8970] tty_register_device_attr+0x38f/0x7b0
[ 584.172142][ T8970] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 584.177678][ T8970] ? lockdep_init_map_type+0x16d/0x7c0
[ 584.183127][ T8970] ? tty_port_init+0x156/0x1b0
[ 584.187879][ T8970] gsm_activate_mux+0x157/0x2d0
[ 584.192715][ T8970] gsmld_ioctl+0x8cc/0x1550
[ 584.197209][ T8970] ? gsm_dlci_config+0xf50/0xf50
[ 584.202161][ T8970] ? __ldsem_down_read_nested+0xe4/0x930
[ 584.207871][ T8970] ? __ldsem_down_read_nested+0xf4/0x930
[ 584.213501][ T8970] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 584.219298][ T8970] ? vt_waitactive+0x380/0x380
[ 584.224049][ T8970] ? gsm_dlci_config+0xf50/0xf50
[ 584.228972][ T8970] tty_ioctl+0x6fd/0x1580
[ 584.233301][ T8970] ? send_break+0x3e0/0x3e0
[ 584.237789][ T8970] ? reacquire_held_locks+0x4b0/0x4b0
[ 584.243152][ T8970] ? rcu_is_watching+0x12/0xb0
[ 584.247928][ T8970] ? __fget_files+0x279/0x410
[ 584.252591][ T8970] ? bpf_lsm_file_ioctl+0x9/0x10
[ 584.257516][ T8970] ? send_break+0x3e0/0x3e0
[ 584.262015][ T8970] __x64_sys_ioctl+0x18f/0x210
[ 584.266766][ T8970] do_syscall_64+0x38/0xb0
[ 584.271174][ T8970] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 584.277067][ T8970] RIP: 0033:0x7f33998836e9
[ 584.281471][ T8970] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 584.301153][ T8970] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 584.309637][ T8970] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 584.317597][ T8970] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 584.325558][ T8970] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 584.333515][ T8970] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 584.341471][ T8970] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 584.349431][ T8970]
[ 584.381090][ T8970] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.548435][ T8973] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 584.560223][ T8973] CPU: 1 PID: 8973 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 584.570305][ T8973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 584.580360][ T8973] Call Trace:
[ 584.583652][ T8973]
[ 584.586581][ T8973] dump_stack_lvl+0x125/0x1b0
[ 584.591273][ T8973] sysfs_warn_dup+0x7f/0xa0
[ 584.595789][ T8973] sysfs_create_dir_ns+0x247/0x2a0
[ 584.600040][ T8974] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 584.600896][ T8973] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.614851][ T8973] ? spin_bug+0x1d0/0x1d0
[ 584.619195][ T8973] ? get_device_parent+0x10a/0x4e0
[ 584.624316][ T8973] ? class_dir_child_ns_type+0xd/0x60
[ 584.629681][ T8973] kobject_add_internal+0x2c8/0x960
[ 584.634867][ T8973] kobject_add+0x16f/0x240
[ 584.639290][ T8973] ? kset_create_and_add+0x190/0x190
[ 584.644560][ T8973] ? do_raw_spin_unlock+0x173/0x230
[ 584.649750][ T8973] ? kobject_put+0xbe/0x440
[ 584.654252][ T8973] device_add+0x290/0x1ac0
[ 584.658662][ T8973] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.665504][ T8973] ? __init_waitqueue_head+0xca/0x150
[ 584.670868][ T8973] tty_register_device_attr+0x38f/0x7b0
[ 584.676430][ T8973] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 584.681966][ T8973] ? lockdep_init_map_type+0x16d/0x7c0
[ 584.687607][ T8973] ? tty_port_init+0x156/0x1b0
[ 584.692360][ T8973] gsm_activate_mux+0x157/0x2d0
[ 584.697546][ T8973] gsmld_ioctl+0x8cc/0x1550
[ 584.702059][ T8973] ? gsm_dlci_config+0xf50/0xf50
[ 584.707008][ T8973] ? __ldsem_down_read_nested+0xe4/0x930
[ 584.712634][ T8973] ? __ldsem_down_read_nested+0xf4/0x930
[ 584.718261][ T8973] ? wake_up_q+0x84/0x140
[ 584.722612][ T8973] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 584.728411][ T8973] ? vt_waitactive+0x380/0x380
[ 584.733163][ T8973] ? gsm_dlci_config+0xf50/0xf50
[ 584.738087][ T8973] tty_ioctl+0x6fd/0x1580
[ 584.742403][ T8973] ? send_break+0x3e0/0x3e0
[ 584.746903][ T8973] ? reacquire_held_locks+0x4b0/0x4b0
[ 584.752267][ T8973] ? rcu_is_watching+0x12/0xb0
[ 584.757045][ T8973] ? __fget_files+0x279/0x410
[ 584.761710][ T8973] ? bpf_lsm_file_ioctl+0x9/0x10
[ 584.766637][ T8973] ? send_break+0x3e0/0x3e0
[ 584.771144][ T8973] __x64_sys_ioctl+0x18f/0x210
[ 584.775898][ T8973] do_syscall_64+0x38/0xb0
[ 584.780308][ T8973] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 584.786195][ T8973] RIP: 0033:0x7f33998836e9
[ 584.790599][ T8973] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 584.810201][ T8973] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 584.818602][ T8973] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 584.826578][ T8973] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 584.835055][ T8973] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 584.843012][ T8973] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 584.850969][ T8973] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 584.858945][ T8973]
[ 584.866413][ T8974] CPU: 0 PID: 8974 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 584.876505][ T8974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 584.878741][ T8973] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.886552][ T8974] Call Trace:
[ 584.886562][ T8974]
[ 584.886569][ T8974] dump_stack_lvl+0x125/0x1b0
[ 584.911383][ T8974] sysfs_warn_dup+0x7f/0xa0
[ 584.915889][ T8974] sysfs_create_dir_ns+0x247/0x2a0
[ 584.920998][ T8974] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.926533][ T8974] ? spin_bug+0x1d0/0x1d0
[ 584.930856][ T8974] ? get_device_parent+0x10a/0x4e0
[ 584.935957][ T8974] ? class_dir_child_ns_type+0xd/0x60
[ 584.941320][ T8974] kobject_add_internal+0x2c8/0x960
[ 584.946507][ T8974] kobject_add+0x16f/0x240
[ 584.950906][ T8974] ? kset_create_and_add+0x190/0x190
[ 584.956178][ T8974] ? do_raw_spin_unlock+0x173/0x230
[ 584.961370][ T8974] ? kobject_put+0xbe/0x440
[ 584.965871][ T8974] device_add+0x290/0x1ac0
[ 584.970280][ T8974] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.977121][ T8974] ? __init_waitqueue_head+0xca/0x150
[ 584.982486][ T8974] tty_register_device_attr+0x38f/0x7b0
[ 584.988028][ T8974] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 584.993567][ T8974] ? lockdep_init_map_type+0x16d/0x7c0
[ 584.999017][ T8974] ? tty_port_init+0x156/0x1b0
[ 585.003773][ T8974] gsm_activate_mux+0x157/0x2d0
[ 585.008610][ T8974] gsmld_ioctl+0x8cc/0x1550
[ 585.013125][ T8974] ? gsm_dlci_config+0xf50/0xf50
[ 585.018053][ T8974] ? __ldsem_down_read_nested+0xe4/0x930
[ 585.023701][ T8974] ? __ldsem_down_read_nested+0xf4/0x930
[ 585.029348][ T8974] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 585.035153][ T8974] ? vt_waitactive+0x380/0x380
[ 585.039907][ T8974] ? gsm_dlci_config+0xf50/0xf50
[ 585.044830][ T8974] tty_ioctl+0x6fd/0x1580
[ 585.049165][ T8974] ? send_break+0x3e0/0x3e0
[ 585.053747][ T8974] ? reacquire_held_locks+0x4b0/0x4b0
[ 585.059112][ T8974] ? sigprocmask+0xf1/0x330
[ 585.063608][ T8974] ? do_sigtimedwait+0x5b0/0x5b0
[ 585.068545][ T8974] ? __fget_files+0x279/0x410
[ 585.073207][ T8974] ? bpf_lsm_file_ioctl+0x9/0x10
[ 585.078133][ T8974] ? send_break+0x3e0/0x3e0
[ 585.082621][ T8974] __x64_sys_ioctl+0x18f/0x210
[ 585.087378][ T8974] do_syscall_64+0x38/0xb0
[ 585.091791][ T8974] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 585.097676][ T8974] RIP: 0033:0x7f33998836e9
[ 585.102073][ T8974] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 585.121671][ T8974] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 585.130095][ T8974] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 585.138054][ T8974] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 585.146013][ T8974] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 585.154323][ T8974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 585.163235][ T8974] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 585.171469][ T8974]
[ 585.182499][ T8974] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.357378][ T8977] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 585.365896][ T8977] CPU: 1 PID: 8977 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 585.375964][ T8977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 585.386017][ T8977] Call Trace:
[ 585.389292][ T8977]
[ 585.392223][ T8977] dump_stack_lvl+0x125/0x1b0
[ 585.396925][ T8977] sysfs_warn_dup+0x7f/0xa0
[ 585.401433][ T8977] sysfs_create_dir_ns+0x247/0x2a0
[ 585.406556][ T8977] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.412107][ T8977] ? spin_bug+0x1d0/0x1d0
[ 585.416614][ T8977] ? get_device_parent+0x10a/0x4e0
[ 585.421726][ T8977] ? class_dir_child_ns_type+0xd/0x60
[ 585.427134][ T8977] kobject_add_internal+0x2c8/0x960
[ 585.432317][ T8977] kobject_add+0x16f/0x240
[ 585.436716][ T8977] ? kset_create_and_add+0x190/0x190
[ 585.441984][ T8977] ? do_raw_spin_unlock+0x173/0x230
[ 585.447175][ T8977] ? kobject_put+0xbe/0x440
[ 585.451670][ T8977] device_add+0x290/0x1ac0
[ 585.456081][ T8977] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.462921][ T8977] ? __init_waitqueue_head+0xca/0x150
[ 585.468308][ T8977] tty_register_device_attr+0x38f/0x7b0
[ 585.473853][ T8977] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 585.479392][ T8977] ? lockdep_init_map_type+0x16d/0x7c0
[ 585.484844][ T8977] ? tty_port_init+0x156/0x1b0
[ 585.489595][ T8977] gsm_activate_mux+0x157/0x2d0
[ 585.494432][ T8977] gsmld_ioctl+0x8cc/0x1550
[ 585.498923][ T8977] ? gsm_dlci_config+0xf50/0xf50
[ 585.503849][ T8977] ? __ldsem_down_read_nested+0xe4/0x930
[ 585.509563][ T8977] ? __ldsem_down_read_nested+0xf4/0x930
[ 585.515187][ T8977] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 585.520985][ T8977] ? vt_waitactive+0x380/0x380
[ 585.525760][ T8977] ? gsm_dlci_config+0xf50/0xf50
[ 585.530681][ T8977] tty_ioctl+0x6fd/0x1580
[ 585.534997][ T8977] ? send_break+0x3e0/0x3e0
[ 585.539484][ T8977] ? reacquire_held_locks+0x4b0/0x4b0
[ 585.544842][ T8977] ? rcu_is_watching+0x12/0xb0
[ 585.549593][ T8977] ? __fget_files+0x279/0x410
[ 585.554296][ T8977] ? bpf_lsm_file_ioctl+0x9/0x10
[ 585.559219][ T8977] ? send_break+0x3e0/0x3e0
[ 585.563710][ T8977] __x64_sys_ioctl+0x18f/0x210
[ 585.568482][ T8977] do_syscall_64+0x38/0xb0
[ 585.572916][ T8977] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 585.578803][ T8977] RIP: 0033:0x7f33998836e9
[ 585.583208][ T8977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 585.602805][ T8977] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 585.611206][ T8977] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 585.619192][ T8977] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 585.627148][ T8977] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 585.635105][ T8977] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 585.643063][ T8977] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 585.651719][ T8977]
[ 585.655107][ T8978] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 585.663672][ T8977] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.678005][ T8978] CPU: 1 PID: 8978 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 585.688158][ T8978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 585.698246][ T8978] Call Trace:
[ 585.701531][ T8978]
[ 585.704468][ T8978] dump_stack_lvl+0x125/0x1b0
[ 585.709157][ T8978] sysfs_warn_dup+0x7f/0xa0
[ 585.713674][ T8978] sysfs_create_dir_ns+0x247/0x2a0
[ 585.718795][ T8978] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.724346][ T8978] ? spin_bug+0x1d0/0x1d0
[ 585.728771][ T8978] ? get_device_parent+0x10a/0x4e0
[ 585.733894][ T8978] ? class_dir_child_ns_type+0xd/0x60
[ 585.739283][ T8978] kobject_add_internal+0x2c8/0x960
[ 585.744499][ T8978] kobject_add+0x16f/0x240
[ 585.748919][ T8978] ? kset_create_and_add+0x190/0x190
[ 585.754209][ T8978] ? do_raw_spin_unlock+0x173/0x230
[ 585.759397][ T8978] ? kobject_put+0xbe/0x440
[ 585.763905][ T8978] device_add+0x290/0x1ac0
[ 585.768311][ T8978] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.775165][ T8978] ? __init_waitqueue_head+0xca/0x150
[ 585.780525][ T8978] tty_register_device_attr+0x38f/0x7b0
[ 585.786076][ T8978] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 585.791619][ T8978] ? lockdep_init_map_type+0x16d/0x7c0
[ 585.797099][ T8978] ? tty_port_init+0x156/0x1b0
[ 585.801857][ T8978] gsm_activate_mux+0x157/0x2d0
[ 585.806692][ T8978] gsmld_ioctl+0x8cc/0x1550
[ 585.811182][ T8978] ? gsm_dlci_config+0xf50/0xf50
[ 585.816105][ T8978] ? __ldsem_down_read_nested+0xe4/0x930
[ 585.821747][ T8978] ? __ldsem_down_read_nested+0xf4/0x930
[ 585.827370][ T8978] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 585.833165][ T8978] ? vt_waitactive+0x380/0x380
[ 585.837915][ T8978] ? gsm_dlci_config+0xf50/0xf50
[ 585.842834][ T8978] tty_ioctl+0x6fd/0x1580
[ 585.847150][ T8978] ? send_break+0x3e0/0x3e0
[ 585.851638][ T8978] ? reacquire_held_locks+0x4b0/0x4b0
[ 585.857004][ T8978] ? sigprocmask+0xf1/0x330
[ 585.861498][ T8978] ? do_sigtimedwait+0x5b0/0x5b0
[ 585.866429][ T8978] ? __fget_files+0x279/0x410
[ 585.871093][ T8978] ? bpf_lsm_file_ioctl+0x9/0x10
[ 585.876040][ T8978] ? send_break+0x3e0/0x3e0
[ 585.880526][ T8978] __x64_sys_ioctl+0x18f/0x210
[ 585.885278][ T8978] do_syscall_64+0x38/0xb0
[ 585.889689][ T8978] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 585.895572][ T8978] RIP: 0033:0x7f33998836e9
[ 585.899969][ T8978] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 585.919560][ T8978] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 585.927956][ T8978] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 585.935912][ T8978] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 585.943869][ T8978] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 585.951824][ T8978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 585.959778][ T8978] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 585.967740][ T8978]
[ 585.971736][ T8978] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.128971][ T8981] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 586.153891][ T8981] CPU: 1 PID: 8981 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 586.163977][ T8981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 586.174026][ T8981] Call Trace:
[ 586.177305][ T8981]
[ 586.180247][ T8981] dump_stack_lvl+0x125/0x1b0
[ 586.182116][ T8982] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 586.184920][ T8981] sysfs_warn_dup+0x7f/0xa0
[ 586.197815][ T8981] sysfs_create_dir_ns+0x247/0x2a0
[ 586.202925][ T8981] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.208496][ T8981] ? spin_bug+0x1d0/0x1d0
[ 586.212833][ T8981] ? get_device_parent+0x10a/0x4e0
[ 586.217955][ T8981] ? class_dir_child_ns_type+0xd/0x60
[ 586.223325][ T8981] kobject_add_internal+0x2c8/0x960
[ 586.228511][ T8981] kobject_add+0x16f/0x240
[ 586.232910][ T8981] ? kset_create_and_add+0x190/0x190
[ 586.238182][ T8981] ? do_raw_spin_unlock+0x173/0x230
[ 586.243373][ T8981] ? kobject_put+0xbe/0x440
[ 586.247871][ T8981] device_add+0x290/0x1ac0
[ 586.252281][ T8981] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.259119][ T8981] ? __init_waitqueue_head+0xca/0x150
[ 586.264482][ T8981] tty_register_device_attr+0x38f/0x7b0
[ 586.270024][ T8981] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 586.275578][ T8981] ? lockdep_init_map_type+0x16d/0x7c0
[ 586.281053][ T8981] ? tty_port_init+0x156/0x1b0
[ 586.285805][ T8981] gsm_activate_mux+0x157/0x2d0
[ 586.290640][ T8981] gsmld_ioctl+0x8cc/0x1550
[ 586.295130][ T8981] ? gsm_dlci_config+0xf50/0xf50
[ 586.300052][ T8981] ? __ldsem_down_read_nested+0xe4/0x930
[ 586.305672][ T8981] ? __ldsem_down_read_nested+0xf4/0x930
[ 586.311296][ T8981] ? wake_up_q+0x84/0x140
[ 586.315611][ T8981] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 586.321411][ T8981] ? vt_waitactive+0x380/0x380
[ 586.326164][ T8981] ? gsm_dlci_config+0xf50/0xf50
[ 586.331091][ T8981] tty_ioctl+0x6fd/0x1580
[ 586.335408][ T8981] ? send_break+0x3e0/0x3e0
[ 586.339897][ T8981] ? reacquire_held_locks+0x4b0/0x4b0
[ 586.345260][ T8981] ? rcu_is_watching+0x12/0xb0
[ 586.350032][ T8981] ? __fget_files+0x279/0x410
[ 586.354786][ T8981] ? bpf_lsm_file_ioctl+0x9/0x10
[ 586.359712][ T8981] ? send_break+0x3e0/0x3e0
[ 586.364276][ T8981] __x64_sys_ioctl+0x18f/0x210
[ 586.369048][ T8981] do_syscall_64+0x38/0xb0
[ 586.373457][ T8981] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 586.379341][ T8981] RIP: 0033:0x7f33998836e9
[ 586.383740][ T8981] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 586.403330][ T8981] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 586.411747][ T8981] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 586.419703][ T8981] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 586.427660][ T8981] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 586.435616][ T8981] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 586.443570][ T8981] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 586.451534][ T8981]
[ 586.458366][ T8982] CPU: 1 PID: 8982 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 586.468437][ T8982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 586.478480][ T8982] Call Trace:
[ 586.481743][ T8982]
[ 586.484657][ T8982] dump_stack_lvl+0x125/0x1b0
[ 586.489330][ T8982] sysfs_warn_dup+0x7f/0xa0
[ 586.493823][ T8982] sysfs_create_dir_ns+0x247/0x2a0
[ 586.498923][ T8982] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.504453][ T8982] ? spin_bug+0x1d0/0x1d0
[ 586.508777][ T8982] ? get_device_parent+0x10a/0x4e0
[ 586.513881][ T8982] ? class_dir_child_ns_type+0xd/0x60
[ 586.519244][ T8982] kobject_add_internal+0x2c8/0x960
[ 586.524435][ T8982] kobject_add+0x16f/0x240
[ 586.528834][ T8982] ? kset_create_and_add+0x190/0x190
[ 586.534121][ T8982] ? do_raw_spin_unlock+0x173/0x230
[ 586.539402][ T8982] ? kobject_put+0xbe/0x440
[ 586.543917][ T8982] device_add+0x290/0x1ac0
[ 586.548325][ T8982] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.555186][ T8982] ? __init_waitqueue_head+0xca/0x150
[ 586.560555][ T8982] tty_register_device_attr+0x38f/0x7b0
[ 586.566203][ T8982] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 586.571744][ T8982] ? lockdep_init_map_type+0x16d/0x7c0
[ 586.577281][ T8982] ? tty_port_init+0x156/0x1b0
[ 586.582038][ T8982] gsm_activate_mux+0x157/0x2d0
[ 586.586871][ T8982] gsmld_ioctl+0x8cc/0x1550
[ 586.591460][ T8982] ? gsm_dlci_config+0xf50/0xf50
[ 586.596381][ T8982] ? __ldsem_down_read_nested+0xe4/0x930
[ 586.602007][ T8982] ? __ldsem_down_read_nested+0xf4/0x930
[ 586.607630][ T8982] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 586.613425][ T8982] ? vt_waitactive+0x380/0x380
[ 586.618175][ T8982] ? gsm_dlci_config+0xf50/0xf50
[ 586.623117][ T8982] tty_ioctl+0x6fd/0x1580
[ 586.627442][ T8982] ? send_break+0x3e0/0x3e0
[ 586.631932][ T8982] ? reacquire_held_locks+0x4b0/0x4b0
[ 586.637292][ T8982] ? rcu_is_watching+0x12/0xb0
[ 586.642042][ T8982] ? do_sigtimedwait+0x5b0/0x5b0
[ 586.646973][ T8982] ? __fget_files+0x279/0x410
[ 586.651650][ T8982] ? bpf_lsm_file_ioctl+0x9/0x10
[ 586.656577][ T8982] ? send_break+0x3e0/0x3e0
[ 586.661065][ T8982] __x64_sys_ioctl+0x18f/0x210
[ 586.665813][ T8982] do_syscall_64+0x38/0xb0
[ 586.670220][ T8982] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 586.676110][ T8982] RIP: 0033:0x7f33998836e9
[ 586.680596][ T8982] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 586.700204][ T8982] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 586.708627][ T8982] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 586.716603][ T8982] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 586.724560][ T8982] RBP: 00007f339990d400 R08: 00007f33998026c0 R09: 00007f33998026c0
[ 586.732517][ T8982] R10: 00007ffd8f61bf07 R11: 0000000000000246 R12: 00007f33998da074
[ 586.740487][ T8982] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 586.748451][ T8982]
[ 586.752364][ T8981] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.755556][ T8982] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.956637][ T8985] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 586.985241][ T8985] CPU: 0 PID: 8985 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 586.995330][ T8985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 587.005383][ T8985] Call Trace:
[ 587.008660][ T8985]
[ 587.011591][ T8985] dump_stack_lvl+0x125/0x1b0
[ 587.014841][ T8986] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 587.016270][ T8985] sysfs_warn_dup+0x7f/0xa0
[ 587.029163][ T8985] sysfs_create_dir_ns+0x247/0x2a0
[ 587.034282][ T8985] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.039841][ T8985] ? spin_bug+0x1d0/0x1d0
[ 587.044179][ T8985] ? get_device_parent+0x10a/0x4e0
[ 587.049306][ T8985] ? class_dir_child_ns_type+0xd/0x60
[ 587.054688][ T8985] kobject_add_internal+0x2c8/0x960
[ 587.059890][ T8985] kobject_add+0x16f/0x240
[ 587.064316][ T8985] ? kset_create_and_add+0x190/0x190
[ 587.069631][ T8985] ? do_raw_spin_unlock+0x173/0x230
[ 587.074827][ T8985] ? kobject_put+0xbe/0x440
[ 587.079333][ T8985] device_add+0x290/0x1ac0
[ 587.083750][ T8985] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.090600][ T8985] ? __init_waitqueue_head+0xca/0x150
[ 587.095980][ T8985] tty_register_device_attr+0x38f/0x7b0
[ 587.101544][ T8985] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 587.107096][ T8985] ? lockdep_init_map_type+0x16d/0x7c0
[ 587.112557][ T8985] ? tty_port_init+0x156/0x1b0
[ 587.117333][ T8985] gsm_activate_mux+0x157/0x2d0
[ 587.122191][ T8985] gsmld_ioctl+0x8cc/0x1550
[ 587.126702][ T8985] ? gsm_dlci_config+0xf50/0xf50
[ 587.131637][ T8985] ? __ldsem_down_read_nested+0xe4/0x930
[ 587.137269][ T8985] ? __ldsem_down_read_nested+0xf4/0x930
[ 587.142904][ T8985] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 587.148714][ T8985] ? vt_waitactive+0x380/0x380
[ 587.153478][ T8985] ? gsm_dlci_config+0xf50/0xf50
[ 587.158408][ T8985] tty_ioctl+0x6fd/0x1580
[ 587.162732][ T8985] ? send_break+0x3e0/0x3e0
[ 587.167227][ T8985] ? reacquire_held_locks+0x4b0/0x4b0
[ 587.172604][ T8985] ? rcu_is_watching+0x12/0xb0
[ 587.177368][ T8985] ? __fget_files+0x279/0x410
[ 587.182039][ T8985] ? bpf_lsm_file_ioctl+0x9/0x10
[ 587.186972][ T8985] ? send_break+0x3e0/0x3e0
[ 587.191481][ T8985] __x64_sys_ioctl+0x18f/0x210
[ 587.196237][ T8985] do_syscall_64+0x38/0xb0
[ 587.200651][ T8985] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 587.206537][ T8985] RIP: 0033:0x7f33998836e9
[ 587.211027][ T8985] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 587.230710][ T8985] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 587.239116][ T8985] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 587.247143][ T8985] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 587.255103][ T8985] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 587.263060][ T8985] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 587.271021][ T8985] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 587.278983][ T8985]
[ 587.281986][ T8986] CPU: 1 PID: 8986 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 587.285609][ T8985] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.292130][ T8986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 587.292142][ T8986] Call Trace:
[ 587.292148][ T8986]
[ 587.292155][ T8986] dump_stack_lvl+0x125/0x1b0
[ 587.327029][ T8986] sysfs_warn_dup+0x7f/0xa0
[ 587.331638][ T8986] sysfs_create_dir_ns+0x247/0x2a0
[ 587.336767][ T8986] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.342302][ T8986] ? spin_bug+0x1d0/0x1d0
[ 587.346626][ T8986] ? get_device_parent+0x10a/0x4e0
[ 587.351734][ T8986] ? class_dir_child_ns_type+0xd/0x60
[ 587.357097][ T8986] kobject_add_internal+0x2c8/0x960
[ 587.362287][ T8986] kobject_add+0x16f/0x240
[ 587.366685][ T8986] ? kset_create_and_add+0x190/0x190
[ 587.371957][ T8986] ? do_raw_spin_unlock+0x173/0x230
[ 587.377148][ T8986] ? kobject_put+0xbe/0x440
[ 587.381648][ T8986] device_add+0x290/0x1ac0
[ 587.386060][ T8986] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.392902][ T8986] ? __init_waitqueue_head+0xca/0x150
[ 587.398289][ T8986] tty_register_device_attr+0x38f/0x7b0
[ 587.403828][ T8986] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 587.409368][ T8986] ? lockdep_init_map_type+0x16d/0x7c0
[ 587.414839][ T8986] ? tty_port_init+0x156/0x1b0
[ 587.419592][ T8986] gsm_activate_mux+0x157/0x2d0
[ 587.424452][ T8986] gsmld_ioctl+0x8cc/0x1550
[ 587.429032][ T8986] ? gsm_dlci_config+0xf50/0xf50
[ 587.433957][ T8986] ? __ldsem_down_read_nested+0xe4/0x930
[ 587.439603][ T8986] ? __ldsem_down_read_nested+0xf4/0x930
[ 587.445228][ T8986] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 587.451028][ T8986] ? vt_waitactive+0x380/0x380
[ 587.455782][ T8986] ? gsm_dlci_config+0xf50/0xf50
[ 587.460704][ T8986] tty_ioctl+0x6fd/0x1580
[ 587.465027][ T8986] ? send_break+0x3e0/0x3e0
[ 587.469529][ T8986] ? reacquire_held_locks+0x4b0/0x4b0
[ 587.474891][ T8986] ? sigprocmask+0xf1/0x330
[ 587.479388][ T8986] ? do_sigtimedwait+0x5b0/0x5b0
[ 587.484319][ T8986] ? __fget_files+0x279/0x410
[ 587.488984][ T8986] ? bpf_lsm_file_ioctl+0x9/0x10
[ 587.493911][ T8986] ? send_break+0x3e0/0x3e0
[ 587.498397][ T8986] __x64_sys_ioctl+0x18f/0x210
[ 587.503150][ T8986] do_syscall_64+0x38/0xb0
[ 587.507567][ T8986] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 587.513455][ T8986] RIP: 0033:0x7f33998836e9
[ 587.517853][ T8986] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 587.537444][ T8986] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 587.545840][ T8986] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 587.553800][ T8986] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 587.561755][ T8986] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 587.569710][ T8986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 587.577666][ T8986] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 587.585628][ T8986]
[ 587.591415][ T8986] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.752470][ T8989] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 587.780345][ T8989] CPU: 0 PID: 8989 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 587.790435][ T8989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 587.800523][ T8989] Call Trace:
[ 587.803801][ T8989]
[ 587.806736][ T8989] dump_stack_lvl+0x125/0x1b0
[ 587.811442][ T8989] sysfs_warn_dup+0x7f/0xa0
[ 587.815955][ T8989] sysfs_create_dir_ns+0x247/0x2a0
[ 587.821058][ T8989] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.826594][ T8989] ? spin_bug+0x1d0/0x1d0
[ 587.830912][ T8989] ? get_device_parent+0x10a/0x4e0
[ 587.836016][ T8989] ? class_dir_child_ns_type+0xd/0x60
[ 587.841373][ T8989] kobject_add_internal+0x2c8/0x960
[ 587.846558][ T8989] kobject_add+0x16f/0x240
[ 587.850960][ T8989] ? kset_create_and_add+0x190/0x190
[ 587.856229][ T8989] ? do_raw_spin_unlock+0x173/0x230
[ 587.861418][ T8989] ? kobject_put+0xbe/0x440
[ 587.866102][ T8989] device_add+0x290/0x1ac0
[ 587.870514][ T8989] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.877357][ T8989] ? __init_waitqueue_head+0xca/0x150
[ 587.882719][ T8989] tty_register_device_attr+0x38f/0x7b0
[ 587.888263][ T8989] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 587.893820][ T8989] ? lockdep_init_map_type+0x16d/0x7c0
[ 587.899272][ T8989] ? tty_port_init+0x156/0x1b0
[ 587.904022][ T8989] gsm_activate_mux+0x157/0x2d0
[ 587.908858][ T8989] gsmld_ioctl+0x8cc/0x1550
[ 587.913349][ T8989] ? gsm_dlci_config+0xf50/0xf50
[ 587.918269][ T8989] ? __ldsem_down_read_nested+0xe4/0x930
[ 587.923890][ T8989] ? __ldsem_down_read_nested+0xf4/0x930
[ 587.929566][ T8989] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 587.935365][ T8989] ? vt_waitactive+0x380/0x380
[ 587.940115][ T8989] ? gsm_dlci_config+0xf50/0xf50
[ 587.945061][ T8989] tty_ioctl+0x6fd/0x1580
[ 587.949378][ T8989] ? send_break+0x3e0/0x3e0
[ 587.953865][ T8989] ? reacquire_held_locks+0x4b0/0x4b0
[ 587.959224][ T8989] ? rcu_is_watching+0x12/0xb0
[ 587.963979][ T8989] ? __fget_files+0x279/0x410
[ 587.968641][ T8989] ? bpf_lsm_file_ioctl+0x9/0x10
[ 587.973565][ T8989] ? send_break+0x3e0/0x3e0
[ 587.978074][ T8989] __x64_sys_ioctl+0x18f/0x210
[ 587.982827][ T8989] do_syscall_64+0x38/0xb0
[ 587.987234][ T8989] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 587.993121][ T8989] RIP: 0033:0x7f33998836e9
[ 587.997518][ T8989] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 588.017110][ T8989] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 588.025506][ T8989] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 588.033467][ T8989] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 588.041425][ T8989] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 588.049383][ T8989] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 588.057358][ T8989] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 588.065320][ T8989]
[ 588.095649][ T8989] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.263849][ T8992] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 588.288495][ T8992] CPU: 0 PID: 8992 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 588.298607][ T8992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 588.308662][ T8992] Call Trace:
[ 588.311949][ T8992]
[ 588.314878][ T8992] dump_stack_lvl+0x125/0x1b0
[ 588.319572][ T8992] sysfs_warn_dup+0x7f/0xa0
[ 588.324085][ T8992] sysfs_create_dir_ns+0x247/0x2a0
[ 588.329201][ T8992] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.334751][ T8992] ? spin_bug+0x1d0/0x1d0
[ 588.339081][ T8992] ? get_device_parent+0x10a/0x4e0
[ 588.344185][ T8992] ? class_dir_child_ns_type+0xd/0x60
[ 588.349547][ T8992] kobject_add_internal+0x2c8/0x960
[ 588.354736][ T8992] kobject_add+0x16f/0x240
[ 588.359147][ T8992] ? kset_create_and_add+0x190/0x190
[ 588.364419][ T8992] ? do_raw_spin_unlock+0x173/0x230
[ 588.369615][ T8992] ? kobject_put+0xbe/0x440
[ 588.374116][ T8992] device_add+0x290/0x1ac0
[ 588.378723][ T8992] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.385567][ T8992] ? __init_waitqueue_head+0xca/0x150
[ 588.390928][ T8992] tty_register_device_attr+0x38f/0x7b0
[ 588.396472][ T8992] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 588.402008][ T8992] ? lockdep_init_map_type+0x16d/0x7c0
[ 588.407458][ T8992] ? tty_port_init+0x156/0x1b0
[ 588.412386][ T8992] gsm_activate_mux+0x157/0x2d0
[ 588.417224][ T8992] gsmld_ioctl+0x8cc/0x1550
[ 588.421718][ T8992] ? gsm_dlci_config+0xf50/0xf50
[ 588.426646][ T8992] ? __ldsem_down_read_nested+0xe4/0x930
[ 588.432266][ T8992] ? __ldsem_down_read_nested+0xf4/0x930
[ 588.437890][ T8992] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 588.443686][ T8992] ? vt_waitactive+0x380/0x380
[ 588.448435][ T8992] ? gsm_dlci_config+0xf50/0xf50
[ 588.453364][ T8992] tty_ioctl+0x6fd/0x1580
[ 588.457697][ T8992] ? send_break+0x3e0/0x3e0
[ 588.462186][ T8992] ? reacquire_held_locks+0x4b0/0x4b0
[ 588.467546][ T8992] ? rcu_is_watching+0x12/0xb0
[ 588.472296][ T8992] ? __rseq_handle_notify_resume+0x5f2/0x1010
[ 588.478357][ T8992] ? __fget_files+0x279/0x410
[ 588.483023][ T8992] ? bpf_lsm_file_ioctl+0x9/0x10
[ 588.487946][ T8992] ? send_break+0x3e0/0x3e0
[ 588.492433][ T8992] __x64_sys_ioctl+0x18f/0x210
[ 588.497184][ T8992] do_syscall_64+0x38/0xb0
[ 588.501609][ T8992] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 588.507510][ T8992] RIP: 0033:0x7f33998836e9
[ 588.511909][ T8992] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 588.531528][ T8992] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 588.539930][ T8992] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 588.547885][ T8992] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 588.555841][ T8992] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 588.563797][ T8992] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 588.571753][ T8992] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 588.579713][ T8992]
[ 588.584646][ T8993] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 588.593177][ T8993] CPU: 0 PID: 8993 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 588.603234][ T8993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 588.613277][ T8993] Call Trace:
[ 588.616540][ T8993]
[ 588.619457][ T8993] dump_stack_lvl+0x125/0x1b0
[ 588.624129][ T8993] sysfs_warn_dup+0x7f/0xa0
[ 588.628624][ T8993] sysfs_create_dir_ns+0x247/0x2a0
[ 588.633729][ T8993] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.639264][ T8993] ? spin_bug+0x1d0/0x1d0
[ 588.643585][ T8993] ? get_device_parent+0x10a/0x4e0
[ 588.648708][ T8993] ? class_dir_child_ns_type+0xd/0x60
[ 588.654084][ T8993] kobject_add_internal+0x2c8/0x960
[ 588.659274][ T8993] kobject_add+0x16f/0x240
[ 588.663683][ T8993] ? kset_create_and_add+0x190/0x190
[ 588.668955][ T8993] ? do_raw_spin_unlock+0x173/0x230
[ 588.674237][ T8993] ? kobject_put+0xbe/0x440
[ 588.678736][ T8993] device_add+0x290/0x1ac0
[ 588.683170][ T8993] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.690012][ T8993] ? __init_waitqueue_head+0xca/0x150
[ 588.695397][ T8993] tty_register_device_attr+0x38f/0x7b0
[ 588.700938][ T8993] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 588.706475][ T8993] ? lockdep_init_map_type+0x16d/0x7c0
[ 588.711925][ T8993] ? tty_port_init+0x156/0x1b0
[ 588.716679][ T8993] gsm_activate_mux+0x157/0x2d0
[ 588.721515][ T8993] gsmld_ioctl+0x8cc/0x1550
[ 588.726008][ T8993] ? gsm_dlci_config+0xf50/0xf50
[ 588.730934][ T8993] ? __ldsem_down_read_nested+0xe4/0x930
[ 588.736580][ T8993] ? __ldsem_down_read_nested+0xf4/0x930
[ 588.742222][ T8993] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 588.748028][ T8993] ? vt_waitactive+0x380/0x380
[ 588.752787][ T8993] ? gsm_dlci_config+0xf50/0xf50
[ 588.757709][ T8993] tty_ioctl+0x6fd/0x1580
[ 588.762031][ T8993] ? send_break+0x3e0/0x3e0
[ 588.766521][ T8993] ? reacquire_held_locks+0x4b0/0x4b0
[ 588.771886][ T8993] ? sigprocmask+0xf1/0x330
[ 588.776381][ T8993] ? do_sigtimedwait+0x5b0/0x5b0
[ 588.781316][ T8993] ? __fget_files+0x279/0x410
[ 588.785979][ T8993] ? bpf_lsm_file_ioctl+0x9/0x10
[ 588.790906][ T8993] ? send_break+0x3e0/0x3e0
[ 588.795396][ T8993] __x64_sys_ioctl+0x18f/0x210
[ 588.800147][ T8993] do_syscall_64+0x38/0xb0
[ 588.804555][ T8993] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 588.810444][ T8993] RIP: 0033:0x7f33998836e9
[ 588.814858][ T8993] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 588.834718][ T8993] RSP: 002b:00007f3399802238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 588.843121][ T8993] RAX: ffffffffffffffda RBX: 00007f339990d408 RCX: 00007f33998836e9
[ 588.851081][ T8993] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 588.859126][ T8993] RBP: 00007f339990d400 R08: 00007ffd8f61bf07 R09: 00007f33998026c0
[ 588.867166][ T8993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33998da074
[ 588.875151][ T8993] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 588.883114][ T8993]
[ 588.886848][ T8992] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.899004][ T8993] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.077448][ T8996] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 589.096415][ T8996] CPU: 1 PID: 8996 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 589.106490][ T8996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 589.116583][ T8996] Call Trace:
[ 589.119863][ T8996]
[ 589.122794][ T8996] dump_stack_lvl+0x125/0x1b0
[ 589.127482][ T8996] sysfs_warn_dup+0x7f/0xa0
[ 589.131999][ T8996] sysfs_create_dir_ns+0x247/0x2a0
[ 589.137117][ T8996] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.142677][ T8996] ? spin_bug+0x1d0/0x1d0
[ 589.147049][ T8996] ? get_device_parent+0x10a/0x4e0
[ 589.152179][ T8996] ? class_dir_child_ns_type+0xd/0x60
[ 589.157555][ T8996] kobject_add_internal+0x2c8/0x960
[ 589.162768][ T8996] kobject_add+0x16f/0x240
[ 589.167187][ T8996] ? kset_create_and_add+0x190/0x190
[ 589.172511][ T8996] ? do_raw_spin_unlock+0x173/0x230
[ 589.177715][ T8996] ? kobject_put+0xbe/0x440
[ 589.182262][ T8996] device_add+0x290/0x1ac0
[ 589.186691][ T8996] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.193554][ T8996] ? __init_waitqueue_head+0xca/0x150
[ 589.198946][ T8996] tty_register_device_attr+0x38f/0x7b0
[ 589.204503][ T8996] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 589.210066][ T8996] ? lockdep_init_map_type+0x16d/0x7c0
[ 589.215555][ T8996] ? tty_port_init+0x156/0x1b0
[ 589.220329][ T8996] gsm_activate_mux+0x157/0x2d0
[ 589.225205][ T8996] gsmld_ioctl+0x8cc/0x1550
[ 589.229700][ T8996] ? gsm_dlci_config+0xf50/0xf50
[ 589.234705][ T8996] ? __ldsem_down_read_nested+0xe4/0x930
[ 589.240323][ T8996] ? __ldsem_down_read_nested+0xf4/0x930
[ 589.245938][ T8996] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 589.251819][ T8996] ? vt_waitactive+0x380/0x380
[ 589.256566][ T8996] ? gsm_dlci_config+0xf50/0xf50
[ 589.261486][ T8996] tty_ioctl+0x6fd/0x1580
[ 589.265815][ T8996] ? send_break+0x3e0/0x3e0
[ 589.270299][ T8996] ? reacquire_held_locks+0x4b0/0x4b0
[ 589.275656][ T8996] ? rcu_is_watching+0x12/0xb0
[ 589.280402][ T8996] ? __fget_files+0x279/0x410
[ 589.285086][ T8996] ? bpf_lsm_file_ioctl+0x9/0x10
[ 589.290018][ T8996] ? send_break+0x3e0/0x3e0
[ 589.294514][ T8996] __x64_sys_ioctl+0x18f/0x210
[ 589.299272][ T8996] do_syscall_64+0x38/0xb0
[ 589.303679][ T8996] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 589.309580][ T8996] RIP: 0033:0x7f33998836e9
[ 589.313976][ T8996] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 589.333580][ T8996] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 589.341983][ T8996] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 589.350048][ T8996] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 589.358001][ T8996] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 589.365954][ T8996] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 589.373907][ T8996] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 589.381949][ T8996]
[ 589.385882][ T8996] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.558538][ T8999] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 589.566976][ T8999] CPU: 1 PID: 8999 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 589.577058][ T8999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 589.587149][ T8999] Call Trace:
[ 589.590433][ T8999]
[ 589.593367][ T8999] dump_stack_lvl+0x125/0x1b0
[ 589.598061][ T8999] sysfs_warn_dup+0x7f/0xa0
[ 589.602568][ T8999] sysfs_create_dir_ns+0x247/0x2a0
[ 589.607691][ T8999] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.613280][ T8999] ? spin_bug+0x1d0/0x1d0
[ 589.617620][ T8999] ? get_device_parent+0x10a/0x4e0
[ 589.622754][ T8999] ? class_dir_child_ns_type+0xd/0x60
[ 589.628131][ T8999] kobject_add_internal+0x2c8/0x960
[ 589.633330][ T8999] kobject_add+0x16f/0x240
[ 589.637841][ T8999] ? kset_create_and_add+0x190/0x190
[ 589.643128][ T8999] ? do_raw_spin_unlock+0x173/0x230
[ 589.648338][ T8999] ? kobject_put+0xbe/0x440
[ 589.652854][ T8999] device_add+0x290/0x1ac0
[ 589.657276][ T8999] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.664136][ T8999] ? __init_waitqueue_head+0xca/0x150
[ 589.669512][ T8999] tty_register_device_attr+0x38f/0x7b0
[ 589.675069][ T8999] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 589.680600][ T8999] ? lockdep_init_map_type+0x16d/0x7c0
[ 589.686050][ T8999] ? tty_port_init+0x156/0x1b0
[ 589.690801][ T8999] gsm_activate_mux+0x157/0x2d0
[ 589.695720][ T8999] gsmld_ioctl+0x8cc/0x1550
[ 589.700219][ T8999] ? gsm_dlci_config+0xf50/0xf50
[ 589.705138][ T8999] ? __ldsem_down_read_nested+0xe4/0x930
[ 589.710757][ T8999] ? __ldsem_down_read_nested+0xf4/0x930
[ 589.716376][ T8999] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 589.722168][ T8999] ? vt_waitactive+0x380/0x380
[ 589.726921][ T8999] ? gsm_dlci_config+0xf50/0xf50
[ 589.731861][ T8999] tty_ioctl+0x6fd/0x1580
[ 589.736174][ T8999] ? send_break+0x3e0/0x3e0
[ 589.740667][ T8999] ? reacquire_held_locks+0x4b0/0x4b0
[ 589.746050][ T8999] ? rcu_is_watching+0x12/0xb0
[ 589.750798][ T8999] ? __fget_files+0x279/0x410
[ 589.755468][ T8999] ? bpf_lsm_file_ioctl+0x9/0x10
[ 589.760397][ T8999] ? send_break+0x3e0/0x3e0
[ 589.764925][ T8999] __x64_sys_ioctl+0x18f/0x210
[ 589.769693][ T8999] do_syscall_64+0x38/0xb0
[ 589.774184][ T8999] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 589.780072][ T8999] RIP: 0033:0x7f33998836e9
[ 589.784467][ T8999] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 589.804145][ T8999] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 589.812542][ T8999] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 589.820510][ T8999] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 589.828479][ T8999] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 589.836532][ T8999] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 589.844519][ T8999] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 589.852561][ T8999]
[ 589.857242][ T8999] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.017115][ T9002] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 590.042210][ T9002] CPU: 0 PID: 9002 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 590.052640][ T9002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 590.062700][ T9002] Call Trace:
[ 590.066158][ T9002]
[ 590.069094][ T9002] dump_stack_lvl+0x125/0x1b0
[ 590.073874][ T9002] sysfs_warn_dup+0x7f/0xa0
[ 590.078389][ T9002] sysfs_create_dir_ns+0x247/0x2a0
[ 590.083507][ T9002] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.089148][ T9002] ? spin_bug+0x1d0/0x1d0
[ 590.093491][ T9002] ? get_device_parent+0x10a/0x4e0
[ 590.098615][ T9002] ? class_dir_child_ns_type+0xd/0x60
[ 590.103997][ T9002] kobject_add_internal+0x2c8/0x960
[ 590.109206][ T9002] kobject_add+0x16f/0x240
[ 590.113978][ T9002] ? kset_create_and_add+0x190/0x190
[ 590.119534][ T9002] ? do_raw_spin_unlock+0x173/0x230
[ 590.124750][ T9002] ? kobject_put+0xbe/0x440
[ 590.129283][ T9002] device_add+0x290/0x1ac0
[ 590.133718][ T9002] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.140574][ T9002] ? __init_waitqueue_head+0xca/0x150
[ 590.145948][ T9002] tty_register_device_attr+0x38f/0x7b0
[ 590.151498][ T9002] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 590.157040][ T9002] ? lockdep_init_map_type+0x16d/0x7c0
[ 590.162495][ T9002] ? tty_port_init+0x156/0x1b0
[ 590.167250][ T9002] gsm_activate_mux+0x157/0x2d0
[ 590.172088][ T9002] gsmld_ioctl+0x8cc/0x1550
[ 590.176581][ T9002] ? gsm_dlci_config+0xf50/0xf50
[ 590.181507][ T9002] ? __ldsem_down_read_nested+0xe4/0x930
[ 590.187169][ T9002] ? __ldsem_down_read_nested+0xf4/0x930
[ 590.192793][ T9002] ? wake_up_q+0x84/0x140
[ 590.197110][ T9002] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 590.202935][ T9002] ? vt_waitactive+0x380/0x380
[ 590.207688][ T9002] ? gsm_dlci_config+0xf50/0xf50
[ 590.212613][ T9002] tty_ioctl+0x6fd/0x1580
[ 590.216931][ T9002] ? send_break+0x3e0/0x3e0
[ 590.221421][ T9002] ? reacquire_held_locks+0x4b0/0x4b0
[ 590.226784][ T9002] ? rcu_is_watching+0x12/0xb0
[ 590.231540][ T9002] ? __fget_files+0x279/0x410
[ 590.236203][ T9002] ? bpf_lsm_file_ioctl+0x9/0x10
[ 590.241133][ T9002] ? send_break+0x3e0/0x3e0
[ 590.245620][ T9002] __x64_sys_ioctl+0x18f/0x210
[ 590.250380][ T9002] do_syscall_64+0x38/0xb0
[ 590.254789][ T9002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 590.260675][ T9002] RIP: 0033:0x7f33998836e9
[ 590.265077][ T9002] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 590.284768][ T9002] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 590.293263][ T9002] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 590.301225][ T9002] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 590.309189][ T9002] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 590.317239][ T9002] R10: 00007f3399822f46 R11: 0000000000000246 R12: 00007f33998da074
[ 590.325201][ T9002] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 590.333175][ T9002]
[ 590.338193][ T9002] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.495262][ T9005] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 590.505316][ T9005] CPU: 0 PID: 9005 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 590.515388][ T9005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 590.525444][ T9005] Call Trace:
[ 590.528717][ T9005]
[ 590.531648][ T9005] dump_stack_lvl+0x125/0x1b0
[ 590.536337][ T9005] sysfs_warn_dup+0x7f/0xa0
[ 590.540854][ T9005] sysfs_create_dir_ns+0x247/0x2a0
[ 590.545974][ T9005] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.548788][ T9006] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[ 590.551522][ T9005] ? spin_bug+0x1d0/0x1d0
[ 590.564223][ T9005] ? get_device_parent+0x10a/0x4e0
[ 590.569336][ T9005] ? class_dir_child_ns_type+0xd/0x60
[ 590.574784][ T9005] kobject_add_internal+0x2c8/0x960
[ 590.579971][ T9005] kobject_add+0x16f/0x240
[ 590.584459][ T9005] ? kset_create_and_add+0x190/0x190
[ 590.589729][ T9005] ? do_raw_spin_unlock+0x173/0x230
[ 590.594919][ T9005] ? kobject_put+0xbe/0x440
[ 590.599416][ T9005] device_add+0x290/0x1ac0
[ 590.603828][ T9005] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.610669][ T9005] ? __init_waitqueue_head+0xca/0x150
[ 590.616028][ T9005] tty_register_device_attr+0x38f/0x7b0
[ 590.621676][ T9005] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 590.627214][ T9005] ? lockdep_init_map_type+0x16d/0x7c0
[ 590.632671][ T9005] ? tty_port_init+0x156/0x1b0
[ 590.637422][ T9005] gsm_activate_mux+0x157/0x2d0
[ 590.642257][ T9005] gsmld_ioctl+0x8cc/0x1550
[ 590.646749][ T9005] ? gsm_dlci_config+0xf50/0xf50
[ 590.651670][ T9005] ? __ldsem_down_read_nested+0xe4/0x930
[ 590.657291][ T9005] ? __ldsem_down_read_nested+0xf4/0x930
[ 590.662916][ T9005] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 590.668715][ T9005] ? vt_waitactive+0x380/0x380
[ 590.673466][ T9005] ? gsm_dlci_config+0xf50/0xf50
[ 590.678388][ T9005] tty_ioctl+0x6fd/0x1580
[ 590.682703][ T9005] ? send_break+0x3e0/0x3e0
[ 590.687193][ T9005] ? reacquire_held_locks+0x4b0/0x4b0
[ 590.692557][ T9005] ? rcu_is_watching+0x12/0xb0
[ 590.697311][ T9005] ? __fget_files+0x279/0x410
[ 590.701979][ T9005] ? bpf_lsm_file_ioctl+0x9/0x10
[ 590.706903][ T9005] ? send_break+0x3e0/0x3e0
[ 590.711388][ T9005] __x64_sys_ioctl+0x18f/0x210
[ 590.716139][ T9005] do_syscall_64+0x38/0xb0
[ 590.720550][ T9005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 590.726455][ T9005] RIP: 0033:0x7f33998836e9
[ 590.730942][ T9005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 590.750538][ T9005] RSP: 002b:00007f3399823238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 590.758938][ T9005] RAX: ffffffffffffffda RBX: 00007f339990d3f8 RCX: 00007f33998836e9
[ 590.766893][ T9005] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005
[ 590.774849][ T9005] RBP: 00007f339990d3f0 R08: 00007f33998236c0 R09: 00007f33998236c0
[ 590.782829][ T9005] R10: 00007f33998236c0 R11: 0000000000000246 R12: 00007f33998da074
[ 590.790786][ T9005] R13: 000000000000006e R14: 00007ffd8f61be20 R15: 00007ffd8f61bf08
[ 590.798834][ T9005]
[ 590.801868][ T9006] CPU: 1 PID: 9006 Comm: syz-executor574 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 590.808220][ T9005] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.811920][ T9006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 590.811932][ T9006] Call Trace:
[ 590.811939][ T9006]
[ 590.811945][ T9006] dump_stack_lvl+0x125/0x1b0
[ 590.811973][ T9006] sysfs_warn_dup+0x7f/0xa0
[ 590.811995][ T9006] sysfs_create_dir_ns+0x247/0x2a0
[ 590.812015][ T9006] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.812036][ T9006] ? spin_bug+0x1d0/0x1d0
[ 590.812060][ T9006] ? get_device_parent+0x10a/0x4e0
[ 590.812084][ T9006] ? class_dir_child_ns_type+0xd/0x60
[ 590.812104][ T9006] kobject_add_internal+0x2c8/0x960
[ 590.812123][ T9006] kobject_add+0x16f/0x240
[ 590.886198][ T9006] ? kset_create_and_add+0x190/0x190
[ 590.891475][ T9006] ? do_raw_spin_unlock+0x173/0x230
[ 590.896666][ T9006] ? kobject_put+0xbe/0x440
[ 590.901166][ T9006] device_add+0x290/0x1ac0
[ 590.905574][ T9006] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.912417][ T9006] ? __init_waitqueue_head+0xca/0x150
[ 590.917782][ T9006] tty_register_device_attr+0x38f/0x7b0
[ 590.923322][ T9006] ? hung_up_tty_compat_ioctl+0x40/0x40
[ 590.928859][ T9006] ? lockdep_init_map_type+0x16d/0x7c0
[ 590.934335][ T9006] ? tty_port_init+0x156/0x1b0
[ 590.939089][ T9006] gsm_activate_mux+0x157/0x2d0
[ 590.943924][ T9006] gsmld_ioctl+0x8cc/0x1550
[ 590.948413][ T9006] ? gsm_dlci_config+0xf50/0xf50
[ 590.953337][ T9006] ? __ldsem_down_read_nested+0xe4/0x930
[ 590.958959][ T9006] ? __ldsem_down_read_nested+0xf4/0x930
[ 590.964586][ T9006] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 590.970382][ T9006] ? vt_waitactive+0x380/0x380
[ 590.975158][ T9006] ? gsm_dlci_config+0xf50/0xf50
[ 590.980083][ T9006] tty_ioctl+0x6fd/0x1580
[ 590.984401][ T9006] ? send_break+0x3e0/0x3e0
[ 590.988913][ T9006] ? reacquire_held_locks+0x4b0/0x4b0
[ 590.994285][ T9006] ? sigprocmask+0xf1/0x330
[ 590.998783][ T9006] ? do_sigtimedwait+0x5b0/0x5b0
[ 591.003715][ T9006] ? __fget_files+0x279/0x410
[ 591.008381][ T9006] ? bpf_lsm_file_ioctl+0x9/0x10
[ 591.013309][ T9006] ? send_break+0x3e0/0x3e0
[ 591.017795][ T9006] __x64_sys_ioctl+0x18f/0x210
[ 591.022547][ T9006] do_syscall_64+0x38/0xb0
[ 591.026956][ T9006] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 591.032874][ T9006] RIP: 0033:0x7f33998836e9