[ 418.515368][ T7322] el0_svc_common+0x138/0x220 [ 418.516271][ T7322] do_el0_svc+0x48/0x140 [ 418.517086][ T7322] el0_svc+0x58/0x150 [ 418.517848][ T7322] el0t_64_sync_handler+0x84/0xf0 [ 418.518803][ T7322] el0t_64_sync+0x190/0x194 [ 418.541799][ T7322] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 419.061606][ T982] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 419.126967][ T982] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 419.164780][ T982] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 419.226816][ T982] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 420.419214][ T982] device hsr_slave_0 left promiscuous mode [ 420.461898][ T982] device hsr_slave_1 left promiscuous mode [ 420.560679][ T982] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 420.562276][ T982] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 420.565682][ T982] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 420.567311][ T982] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 420.570685][ T982] device bridge_slave_1 left promiscuous mode [ 420.571999][ T982] bridge0: port 2(bridge_slave_1) entered disabled state [ 420.621214][ T982] device bridge_slave_0 left promiscuous mode [ 420.622691][ T982] bridge0: port 1(bridge_slave_0) entered disabled state [ 420.663567][ T982] device veth1_macvtap left promiscuous mode [ 420.664793][ T982] device veth0_macvtap left promiscuous mode [ 420.666200][ T982] device veth1_vlan left promiscuous mode [ 420.667587][ T982] device veth0_vlan left promiscuous mode [ 420.766453][ T982] team0 (unregistering): Port device team_slave_1 removed [ 420.771956][ T982] team0 (unregistering): Port device team_slave_0 removed [ 420.776718][ T982] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 420.814605][ T982] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 420.924666][ T982] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts. [ 424.682190][ T7528] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 424.684530][ T7528] CPU: 0 PID: 7528 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 424.687088][ T7528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 424.689560][ T7528] Call trace: [ 424.690357][ T7528] dump_backtrace+0x1c4/0x1f0 [ 424.691482][ T7528] show_stack+0x2c/0x54 [ 424.692499][ T7528] dump_stack_lvl+0x104/0x16c [ 424.693543][ T7528] dump_stack+0x1c/0x58 [ 424.694568][ T7528] sysfs_create_dir_ns+0x148/0x168 [ 424.695664][ T7528] kobject_add_internal+0x244/0x530 [ 424.696824][ T7528] kobject_add+0xb8/0x130 [ 424.697765][ T7528] device_add+0x248/0x958 [ 424.698668][ T7528] device_register+0x28/0x38 [ 424.699675][ T7528] tty_register_device_attr+0x1a8/0x320 [ 424.700948][ T7528] tty_register_device+0x3c/0x50 [ 424.702036][ T7528] gsm_activate_mux+0x9c/0x1f4 [ 424.703020][ T7528] gsmld_ioctl+0x6e0/0x778 [ 424.703976][ T7528] tty_ioctl+0x694/0x9b0 [ 424.704935][ T7528] __arm64_sys_ioctl+0xd0/0x140 [ 424.706059][ T7528] el0_svc_common+0x138/0x220 [ 424.707105][ T7528] do_el0_svc+0x48/0x140 [ 424.708136][ T7528] el0_svc+0x58/0x150 [ 424.708989][ T7528] el0t_64_sync_handler+0x84/0xf0 [ 424.710145][ T7528] el0t_64_sync+0x190/0x194 [ 424.717078][ T7528] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 424.978961][ T7534] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 424.981608][ T7534] CPU: 1 PID: 7534 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 424.984038][ T7534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 424.986363][ T7534] Call trace: [ 424.987164][ T7534] dump_backtrace+0x1c4/0x1f0 [ 424.988173][ T7534] show_stack+0x2c/0x54 [ 424.989044][ T7534] dump_stack_lvl+0x104/0x16c [ 424.990025][ T7534] dump_stack+0x1c/0x58 [ 424.990834][ T7534] sysfs_create_dir_ns+0x148/0x168 [ 424.992069][ T7534] kobject_add_internal+0x244/0x530 [ 424.993296][ T7534] kobject_add+0xb8/0x130 [ 424.994277][ T7534] device_add+0x248/0x958 [ 424.995366][ T7534] device_register+0x28/0x38 [ 424.996395][ T7534] tty_register_device_attr+0x1a8/0x320 [ 424.997773][ T7534] tty_register_device+0x3c/0x50 [ 424.998894][ T7534] gsm_activate_mux+0x9c/0x1f4 [ 424.999927][ T7534] gsmld_ioctl+0x6e0/0x778 [ 425.001142][ T7534] tty_ioctl+0x694/0x9b0 [ 425.002112][ T7534] __arm64_sys_ioctl+0xd0/0x140 [ 425.003364][ T7534] el0_svc_common+0x138/0x220 [ 425.004444][ T7534] do_el0_svc+0x48/0x140 [ 425.005484][ T7534] el0_svc+0x58/0x150 [ 425.006474][ T7534] el0t_64_sync_handler+0x84/0xf0 [ 425.007670][ T7534] el0t_64_sync+0x190/0x194 [ 425.010485][ T7534] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 425.261859][ T7539] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 425.263794][ T7539] CPU: 0 PID: 7539 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 425.266286][ T7539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 425.268502][ T7539] Call trace: [ 425.269295][ T7539] dump_backtrace+0x1c4/0x1f0 [ 425.270440][ T7539] show_stack+0x2c/0x54 [ 425.271253][ T7539] dump_stack_lvl+0x104/0x16c [ 425.272216][ T7539] dump_stack+0x1c/0x58 [ 425.273180][ T7539] sysfs_create_dir_ns+0x148/0x168 [ 425.274386][ T7539] kobject_add_internal+0x244/0x530 [ 425.275658][ T7539] kobject_add+0xb8/0x130 [ 425.276644][ T7539] device_add+0x248/0x958 [ 425.277803][ T7539] device_register+0x28/0x38 [ 425.278872][ T7539] tty_register_device_attr+0x1a8/0x320 [ 425.280105][ T7539] tty_register_device+0x3c/0x50 [ 425.281060][ T7539] gsm_activate_mux+0x9c/0x1f4 [ 425.282089][ T7539] gsmld_ioctl+0x6e0/0x778 [ 425.283067][ T7539] tty_ioctl+0x694/0x9b0 [ 425.283985][ T7539] __arm64_sys_ioctl+0xd0/0x140 [ 425.284909][ T7539] el0_svc_common+0x138/0x220 [ 425.285938][ T7539] do_el0_svc+0x48/0x140 [ 425.286726][ T7539] el0_svc+0x58/0x150 [ 425.287614][ T7539] el0t_64_sync_handler+0x84/0xf0 [ 425.288817][ T7539] el0t_64_sync+0x190/0x194 [ 425.301376][ T7539] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 425.549329][ T7542] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 425.551334][ T7542] CPU: 0 PID: 7542 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 425.553875][ T7542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 425.556189][ T7542] Call trace: [ 425.556967][ T7542] dump_backtrace+0x1c4/0x1f0 [ 425.557980][ T7542] show_stack+0x2c/0x54 [ 425.558890][ T7542] dump_stack_lvl+0x104/0x16c [ 425.559970][ T7542] dump_stack+0x1c/0x58 [ 425.560896][ T7542] sysfs_create_dir_ns+0x148/0x168 [ 425.562143][ T7542] kobject_add_internal+0x244/0x530 [ 425.563296][ T7542] kobject_add+0xb8/0x130 [ 425.564350][ T7542] device_add+0x248/0x958 [ 425.565522][ T7542] device_register+0x28/0x38 [ 425.566559][ T7542] tty_register_device_attr+0x1a8/0x320 [ 425.567807][ T7542] tty_register_device+0x3c/0x50 [ 425.568928][ T7542] gsm_activate_mux+0x9c/0x1f4 [ 425.569938][ T7542] gsmld_ioctl+0x6e0/0x778 [ 425.570882][ T7542] tty_ioctl+0x694/0x9b0 [ 425.571751][ T7542] __arm64_sys_ioctl+0xd0/0x140 [ 425.572822][ T7542] el0_svc_common+0x138/0x220 [ 425.574028][ T7542] do_el0_svc+0x48/0x140 [ 425.575009][ T7542] el0_svc+0x58/0x150 [ 425.575865][ T7542] el0t_64_sync_handler+0x84/0xf0 [ 425.577233][ T7542] el0t_64_sync+0x190/0x194 [ 425.579886][ T7542] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 425.869397][ T7545] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 425.871694][ T7545] CPU: 0 PID: 7545 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 425.874223][ T7545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 425.876480][ T7545] Call trace: [ 425.877229][ T7545] dump_backtrace+0x1c4/0x1f0 [ 425.878308][ T7545] show_stack+0x2c/0x54 [ 425.879341][ T7545] dump_stack_lvl+0x104/0x16c [ 425.880498][ T7545] dump_stack+0x1c/0x58 [ 425.881506][ T7545] sysfs_create_dir_ns+0x148/0x168 [ 425.882763][ T7545] kobject_add_internal+0x244/0x530 [ 425.883926][ T7545] kobject_add+0xb8/0x130 [ 425.884876][ T7545] device_add+0x248/0x958 [ 425.885805][ T7545] device_register+0x28/0x38 [ 425.886857][ T7545] tty_register_device_attr+0x1a8/0x320 [ 425.888080][ T7545] tty_register_device+0x3c/0x50 [ 425.889220][ T7545] gsm_activate_mux+0x9c/0x1f4 [ 425.890306][ T7545] gsmld_ioctl+0x6e0/0x778 [ 425.891442][ T7545] tty_ioctl+0x694/0x9b0 [ 425.892389][ T7545] __arm64_sys_ioctl+0xd0/0x140 [ 425.893593][ T7545] el0_svc_common+0x138/0x220 [ 425.894664][ T7545] do_el0_svc+0x48/0x140 [ 425.895631][ T7545] el0_svc+0x58/0x150 [ 425.896534][ T7545] el0t_64_sync_handler+0x84/0xf0 [ 425.897619][ T7545] el0t_64_sync+0x190/0x194 [ 425.899001][ T7545] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 426.183170][ T7548] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 426.185268][ T7548] CPU: 0 PID: 7548 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 426.187602][ T7548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 426.189913][ T7548] Call trace: [ 426.190712][ T7548] dump_backtrace+0x1c4/0x1f0 [ 426.191802][ T7548] show_stack+0x2c/0x54 [ 426.192568][ T7548] dump_stack_lvl+0x104/0x16c [ 426.193562][ T7548] dump_stack+0x1c/0x58 [ 426.194532][ T7548] sysfs_create_dir_ns+0x148/0x168 [ 426.195644][ T7548] kobject_add_internal+0x244/0x530 [ 426.196871][ T7548] kobject_add+0xb8/0x130 [ 426.197819][ T7548] device_add+0x248/0x958 [ 426.198796][ T7548] device_register+0x28/0x38 [ 426.199896][ T7548] tty_register_device_attr+0x1a8/0x320 [ 426.201129][ T7548] tty_register_device+0x3c/0x50 [ 426.202261][ T7548] gsm_activate_mux+0x9c/0x1f4 [ 426.203393][ T7548] gsmld_ioctl+0x6e0/0x778 [ 426.204386][ T7548] tty_ioctl+0x694/0x9b0 [ 426.205345][ T7548] __arm64_sys_ioctl+0xd0/0x140 [ 426.206413][ T7548] el0_svc_common+0x138/0x220 [ 426.207634][ T7548] do_el0_svc+0x48/0x140 [ 426.208590][ T7548] el0_svc+0x58/0x150 [ 426.209460][ T7548] el0t_64_sync_handler+0x84/0xf0 [ 426.210498][ T7548] el0t_64_sync+0x190/0x194 [ 426.211720][ T7548] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 426.434370][ T7551] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 426.436411][ T7551] CPU: 1 PID: 7551 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 426.439075][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 426.441483][ T7551] Call trace: [ 426.442273][ T7551] dump_backtrace+0x1c4/0x1f0 [ 426.443452][ T7551] show_stack+0x2c/0x54 [ 426.444545][ T7551] dump_stack_lvl+0x104/0x16c [ 426.445592][ T7551] dump_stack+0x1c/0x58 [ 426.446646][ T7551] sysfs_create_dir_ns+0x148/0x168 [ 426.447986][ T7551] kobject_add_internal+0x244/0x530 [ 426.449291][ T7551] kobject_add+0xb8/0x130 [ 426.450395][ T7551] device_add+0x248/0x958 [ 426.451332][ T7551] device_register+0x28/0x38 [ 426.452453][ T7551] tty_register_device_attr+0x1a8/0x320 [ 426.453759][ T7551] tty_register_device+0x3c/0x50 [ 426.454911][ T7551] gsm_activate_mux+0x9c/0x1f4 [ 426.455954][ T7551] gsmld_ioctl+0x6e0/0x778 [ 426.456982][ T7551] tty_ioctl+0x694/0x9b0 [ 426.458033][ T7551] __arm64_sys_ioctl+0xd0/0x140 [ 426.459144][ T7551] el0_svc_common+0x138/0x220 [ 426.460245][ T7551] do_el0_svc+0x48/0x140 [ 426.461198][ T7551] el0_svc+0x58/0x150 [ 426.461979][ T7551] el0t_64_sync_handler+0x84/0xf0 [ 426.462995][ T7551] el0t_64_sync+0x190/0x194 [ 426.473635][ T7551] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 426.759047][ T7555] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 426.764572][ T7555] CPU: 1 PID: 7555 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 426.767094][ T7555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 426.769409][ T7555] Call trace: [ 426.770177][ T7555] dump_backtrace+0x1c4/0x1f0 [ 426.771338][ T7555] show_stack+0x2c/0x54 [ 426.772433][ T7555] dump_stack_lvl+0x104/0x16c [ 426.773441][ T7555] dump_stack+0x1c/0x58 [ 426.774466][ T7555] sysfs_create_dir_ns+0x148/0x168 [ 426.775665][ T7555] kobject_add_internal+0x244/0x530 [ 426.776860][ T7555] kobject_add+0xb8/0x130 [ 426.777800][ T7555] device_add+0x248/0x958 [ 426.778797][ T7555] device_register+0x28/0x38 [ 426.779872][ T7555] tty_register_device_attr+0x1a8/0x320 [ 426.781088][ T7555] tty_register_device+0x3c/0x50 [ 426.782052][ T7555] gsm_activate_mux+0x9c/0x1f4 [ 426.783128][ T7555] gsmld_ioctl+0x6e0/0x778 [ 426.784138][ T7555] tty_ioctl+0x694/0x9b0 [ 426.785160][ T7555] __arm64_sys_ioctl+0xd0/0x140 [ 426.786190][ T7555] el0_svc_common+0x138/0x220 [ 426.787149][ T7555] do_el0_svc+0x48/0x140 [ 426.788211][ T7555] el0_svc+0x58/0x150 [ 426.789202][ T7555] el0t_64_sync_handler+0x84/0xf0 [ 426.790379][ T7555] el0t_64_sync+0x190/0x194 [ 426.794781][ T7555] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 427.062811][ T7557] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 427.065831][ T7557] CPU: 1 PID: 7557 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 427.068264][ T7557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 427.070386][ T7557] Call trace: [ 427.071136][ T7557] dump_backtrace+0x1c4/0x1f0 [ 427.072260][ T7557] show_stack+0x2c/0x54 [ 427.073417][ T7557] dump_stack_lvl+0x104/0x16c [ 427.074676][ T7557] dump_stack+0x1c/0x58 [ 427.075671][ T7557] sysfs_create_dir_ns+0x148/0x168 [ 427.076908][ T7557] kobject_add_internal+0x244/0x530 [ 427.078213][ T7557] kobject_add+0xb8/0x130 [ 427.079206][ T7557] device_add+0x248/0x958 [ 427.080154][ T7557] device_register+0x28/0x38 [ 427.081275][ T7557] tty_register_device_attr+0x1a8/0x320 [ 427.082542][ T7557] tty_register_device+0x3c/0x50 [ 427.083637][ T7557] gsm_activate_mux+0x9c/0x1f4 [ 427.084825][ T7557] gsmld_ioctl+0x6e0/0x778 [ 427.085913][ T7557] tty_ioctl+0x694/0x9b0 [ 427.086902][ T7557] __arm64_sys_ioctl+0xd0/0x140 [ 427.087979][ T7557] el0_svc_common+0x138/0x220 [ 427.089056][ T7557] do_el0_svc+0x48/0x140 [ 427.090091][ T7557] el0_svc+0x58/0x150 [ 427.091126][ T7557] el0t_64_sync_handler+0x84/0xf0 [ 427.092255][ T7557] el0t_64_sync+0x190/0x194 [ 427.096747][ T7557] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 427.357662][ T7564] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 427.359423][ T7564] CPU: 0 PID: 7564 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 427.362088][ T7564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 427.364542][ T7564] Call trace: [ 427.365228][ T7564] dump_backtrace+0x1c4/0x1f0 [ 427.366226][ T7564] show_stack+0x2c/0x54 [ 427.367223][ T7564] dump_stack_lvl+0x104/0x16c [ 427.368306][ T7564] dump_stack+0x1c/0x58 [ 427.369234][ T7564] sysfs_create_dir_ns+0x148/0x168 [ 427.370589][ T7564] kobject_add_internal+0x244/0x530 [ 427.372095][ T7564] kobject_add+0xb8/0x130 [ 427.373097][ T7564] device_add+0x248/0x958 [ 427.374151][ T7564] device_register+0x28/0x38 [ 427.375174][ T7564] tty_register_device_attr+0x1a8/0x320 [ 427.376465][ T7564] tty_register_device+0x3c/0x50 [ 427.377648][ T7564] gsm_activate_mux+0x9c/0x1f4 [ 427.378816][ T7564] gsmld_ioctl+0x6e0/0x778 [ 427.379842][ T7564] tty_ioctl+0x694/0x9b0 [ 427.380784][ T7564] __arm64_sys_ioctl+0xd0/0x140 [ 427.381914][ T7564] el0_svc_common+0x138/0x220 [ 427.383009][ T7564] do_el0_svc+0x48/0x140 [ 427.383956][ T7564] el0_svc+0x58/0x150 [ 427.384968][ T7564] el0t_64_sync_handler+0x84/0xf0 [ 427.386057][ T7564] el0t_64_sync+0x190/0x194 [ 427.396784][ T7564] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 427.651977][ T7566] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 427.653862][ T7566] CPU: 1 PID: 7566 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 427.656384][ T7566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 427.658678][ T7566] Call trace: [ 427.659456][ T7566] dump_backtrace+0x1c4/0x1f0 [ 427.660532][ T7566] show_stack+0x2c/0x54 [ 427.661404][ T7566] dump_stack_lvl+0x104/0x16c [ 427.662348][ T7566] dump_stack+0x1c/0x58 [ 427.663340][ T7566] sysfs_create_dir_ns+0x148/0x168 [ 427.664437][ T7566] kobject_add_internal+0x244/0x530 [ 427.665628][ T7566] kobject_add+0xb8/0x130 [ 427.666632][ T7566] device_add+0x248/0x958 [ 427.667669][ T7566] device_register+0x28/0x38 [ 427.668850][ T7566] tty_register_device_attr+0x1a8/0x320 [ 427.670242][ T7566] tty_register_device+0x3c/0x50 [ 427.671444][ T7566] gsm_activate_mux+0x9c/0x1f4 [ 427.672501][ T7566] gsmld_ioctl+0x6e0/0x778 [ 427.673466][ T7566] tty_ioctl+0x694/0x9b0 [ 427.674300][ T7566] __arm64_sys_ioctl+0xd0/0x140 [ 427.675423][ T7566] el0_svc_common+0x138/0x220 [ 427.676478][ T7566] do_el0_svc+0x48/0x140 [ 427.677501][ T7566] el0_svc+0x58/0x150 [ 427.678404][ T7566] el0t_64_sync_handler+0x84/0xf0 [ 427.679521][ T7566] el0t_64_sync+0x190/0x194 [ 427.685278][ T7566] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 427.931266][ T7570] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 427.940069][ T7570] CPU: 1 PID: 7570 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 427.942655][ T7570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 427.944955][ T7570] Call trace: [ 427.945554][ T7570] dump_backtrace+0x1c4/0x1f0 [ 427.946586][ T7570] show_stack+0x2c/0x54 [ 427.947421][ T7570] dump_stack_lvl+0x104/0x16c [ 427.948352][ T7570] dump_stack+0x1c/0x58 [ 427.949378][ T7570] sysfs_create_dir_ns+0x148/0x168 [ 427.950421][ T7570] kobject_add_internal+0x244/0x530 [ 427.951553][ T7570] kobject_add+0xb8/0x130 [ 427.952606][ T7570] device_add+0x248/0x958 [ 427.953690][ T7570] device_register+0x28/0x38 [ 427.954618][ T7570] tty_register_device_attr+0x1a8/0x320 [ 427.955851][ T7570] tty_register_device+0x3c/0x50 [ 427.956911][ T7570] gsm_activate_mux+0x9c/0x1f4 [ 427.957774][ T7570] gsmld_ioctl+0x6e0/0x778 [ 427.958834][ T7570] tty_ioctl+0x694/0x9b0 [ 427.959791][ T7570] __arm64_sys_ioctl+0xd0/0x140 [ 427.960856][ T7570] el0_svc_common+0x138/0x220 [ 427.962099][ T7570] do_el0_svc+0x48/0x140 [ 427.963319][ T7570] el0_svc+0x58/0x150 [ 427.964330][ T7570] el0t_64_sync_handler+0x84/0xf0 [ 427.965518][ T7570] el0t_64_sync+0x190/0x194 [ 427.974872][ T7570] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 428.236603][ T7573] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 428.238941][ T7573] CPU: 1 PID: 7573 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 428.241319][ T7573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 428.243520][ T7573] Call trace: [ 428.244285][ T7573] dump_backtrace+0x1c4/0x1f0 [ 428.245347][ T7573] show_stack+0x2c/0x54 [ 428.246412][ T7573] dump_stack_lvl+0x104/0x16c [ 428.247443][ T7573] dump_stack+0x1c/0x58 [ 428.248504][ T7573] sysfs_create_dir_ns+0x148/0x168 [ 428.249708][ T7573] kobject_add_internal+0x244/0x530 [ 428.250993][ T7573] kobject_add+0xb8/0x130 [ 428.251976][ T7573] device_add+0x248/0x958 [ 428.252967][ T7573] device_register+0x28/0x38 [ 428.254002][ T7573] tty_register_device_attr+0x1a8/0x320 [ 428.255088][ T7573] tty_register_device+0x3c/0x50 [ 428.256274][ T7573] gsm_activate_mux+0x9c/0x1f4 [ 428.257231][ T7573] gsmld_ioctl+0x6e0/0x778 [ 428.258201][ T7573] tty_ioctl+0x694/0x9b0 [ 428.259180][ T7573] __arm64_sys_ioctl+0xd0/0x140 [ 428.260293][ T7573] el0_svc_common+0x138/0x220 [ 428.261437][ T7573] do_el0_svc+0x48/0x140 [ 428.262488][ T7573] el0_svc+0x58/0x150 [ 428.263406][ T7573] el0t_64_sync_handler+0x84/0xf0 [ 428.264395][ T7573] el0t_64_sync+0x190/0x194 [ 428.266780][ T7573] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 428.546763][ T7578] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 428.548716][ T7578] CPU: 0 PID: 7578 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 428.551344][ T7578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 428.553718][ T7578] Call trace: [ 428.554327][ T7578] dump_backtrace+0x1c4/0x1f0 [ 428.555290][ T7578] show_stack+0x2c/0x54 [ 428.556189][ T7578] dump_stack_lvl+0x104/0x16c [ 428.557349][ T7578] dump_stack+0x1c/0x58 [ 428.558295][ T7578] sysfs_create_dir_ns+0x148/0x168 [ 428.559478][ T7578] kobject_add_internal+0x244/0x530 [ 428.560658][ T7578] kobject_add+0xb8/0x130 [ 428.561781][ T7578] device_add+0x248/0x958 [ 428.562809][ T7578] device_register+0x28/0x38 [ 428.563822][ T7578] tty_register_device_attr+0x1a8/0x320 [ 428.564886][ T7578] tty_register_device+0x3c/0x50 [ 428.566016][ T7578] gsm_activate_mux+0x9c/0x1f4 [ 428.567034][ T7578] gsmld_ioctl+0x6e0/0x778 [ 428.568348][ T7578] tty_ioctl+0x694/0x9b0 [ 428.569390][ T7578] __arm64_sys_ioctl+0xd0/0x140 [ 428.570544][ T7578] el0_svc_common+0x138/0x220 [ 428.571664][ T7578] do_el0_svc+0x48/0x140 [ 428.572683][ T7578] el0_svc+0x58/0x150 [ 428.573514][ T7578] el0t_64_sync_handler+0x84/0xf0 [ 428.574601][ T7578] el0t_64_sync+0x190/0x194 [ 428.585248][ T7578] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 428.829295][ T7580] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 428.832931][ T7580] CPU: 1 PID: 7580 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 428.835570][ T7580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 428.838020][ T7580] Call trace: [ 428.838802][ T7580] dump_backtrace+0x1c4/0x1f0 [ 428.840035][ T7580] show_stack+0x2c/0x54 [ 428.841022][ T7580] dump_stack_lvl+0x104/0x16c [ 428.841915][ T7580] dump_stack+0x1c/0x58 [ 428.842943][ T7580] sysfs_create_dir_ns+0x148/0x168 [ 428.844249][ T7580] kobject_add_internal+0x244/0x530 [ 428.845528][ T7580] kobject_add+0xb8/0x130 [ 428.846596][ T7580] device_add+0x248/0x958 [ 428.847745][ T7580] device_register+0x28/0x38 [ 428.848621][ T7580] tty_register_device_attr+0x1a8/0x320 [ 428.849872][ T7580] tty_register_device+0x3c/0x50 [ 428.851088][ T7580] gsm_activate_mux+0x9c/0x1f4 [ 428.852286][ T7580] gsmld_ioctl+0x6e0/0x778 [ 428.853315][ T7580] tty_ioctl+0x694/0x9b0 [ 428.854297][ T7580] __arm64_sys_ioctl+0xd0/0x140 [ 428.855416][ T7580] el0_svc_common+0x138/0x220 [ 428.856567][ T7580] do_el0_svc+0x48/0x140 [ 428.857681][ T7580] el0_svc+0x58/0x150 [ 428.858606][ T7580] el0t_64_sync_handler+0x84/0xf0 [ 428.859823][ T7580] el0t_64_sync+0x190/0x194 [ 428.864549][ T7580] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 429.159091][ T7584] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 429.160960][ T7584] CPU: 0 PID: 7584 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 429.163574][ T7584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 429.165882][ T7584] Call trace: [ 429.166630][ T7584] dump_backtrace+0x1c4/0x1f0 [ 429.167699][ T7584] show_stack+0x2c/0x54 [ 429.168454][ T7584] dump_stack_lvl+0x104/0x16c [ 429.169405][ T7584] dump_stack+0x1c/0x58 [ 429.170281][ T7584] sysfs_create_dir_ns+0x148/0x168 [ 429.171389][ T7584] kobject_add_internal+0x244/0x530 [ 429.172412][ T7584] kobject_add+0xb8/0x130 [ 429.173329][ T7584] device_add+0x248/0x958 [ 429.174294][ T7584] device_register+0x28/0x38 [ 429.175406][ T7584] tty_register_device_attr+0x1a8/0x320 [ 429.176767][ T7584] tty_register_device+0x3c/0x50 [ 429.177890][ T7584] gsm_activate_mux+0x9c/0x1f4 [ 429.179194][ T7584] gsmld_ioctl+0x6e0/0x778 [ 429.180165][ T7584] tty_ioctl+0x694/0x9b0 [ 429.181284][ T7584] __arm64_sys_ioctl+0xd0/0x140 [ 429.182286][ T7584] el0_svc_common+0x138/0x220 [ 429.183318][ T7584] do_el0_svc+0x48/0x140 [ 429.184318][ T7584] el0_svc+0x58/0x150 [ 429.185276][ T7584] el0t_64_sync_handler+0x84/0xf0 [ 429.186369][ T7584] el0t_64_sync+0x190/0x194 [ 429.189763][ T7584] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 429.476622][ T7590] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 429.478524][ T7590] CPU: 0 PID: 7590 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 429.481326][ T7590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 429.483752][ T7590] Call trace: [ 429.484613][ T7590] dump_backtrace+0x1c4/0x1f0 [ 429.485744][ T7590] show_stack+0x2c/0x54 [ 429.486743][ T7590] dump_stack_lvl+0x104/0x16c [ 429.487891][ T7590] dump_stack+0x1c/0x58 [ 429.488976][ T7590] sysfs_create_dir_ns+0x148/0x168 [ 429.490159][ T7590] kobject_add_internal+0x244/0x530 [ 429.491293][ T7590] kobject_add+0xb8/0x130 [ 429.492258][ T7590] device_add+0x248/0x958 [ 429.493339][ T7590] device_register+0x28/0x38 [ 429.494382][ T7590] tty_register_device_attr+0x1a8/0x320 [ 429.495584][ T7590] tty_register_device+0x3c/0x50 [ 429.496867][ T7590] gsm_activate_mux+0x9c/0x1f4 [ 429.498013][ T7590] gsmld_ioctl+0x6e0/0x778 [ 429.499090][ T7590] tty_ioctl+0x694/0x9b0 [ 429.500102][ T7590] __arm64_sys_ioctl+0xd0/0x140 [ 429.501362][ T7590] el0_svc_common+0x138/0x220 [ 429.502541][ T7590] do_el0_svc+0x48/0x140 [ 429.503517][ T7590] el0_svc+0x58/0x150 [ 429.504589][ T7590] el0t_64_sync_handler+0x84/0xf0 [ 429.505918][ T7590] el0t_64_sync+0x190/0x194 [ 429.511598][ T7590] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 429.762921][ T7592] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 429.764836][ T7592] CPU: 0 PID: 7592 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 429.767199][ T7592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 429.769243][ T7592] Call trace: [ 429.769943][ T7592] dump_backtrace+0x1c4/0x1f0 [ 429.770983][ T7592] show_stack+0x2c/0x54 [ 429.771926][ T7592] dump_stack_lvl+0x104/0x16c [ 429.773125][ T7592] dump_stack+0x1c/0x58 [ 429.774221][ T7592] sysfs_create_dir_ns+0x148/0x168 [ 429.775560][ T7592] kobject_add_internal+0x244/0x530 [ 429.776863][ T7592] kobject_add+0xb8/0x130 [ 429.777903][ T7592] device_add+0x248/0x958 [ 429.778913][ T7592] device_register+0x28/0x38 [ 429.779773][ T7592] tty_register_device_attr+0x1a8/0x320 [ 429.781018][ T7592] tty_register_device+0x3c/0x50 [ 429.782230][ T7592] gsm_activate_mux+0x9c/0x1f4 [ 429.783206][ T7592] gsmld_ioctl+0x6e0/0x778 [ 429.784116][ T7592] tty_ioctl+0x694/0x9b0 [ 429.785035][ T7592] __arm64_sys_ioctl+0xd0/0x140 [ 429.786005][ T7592] el0_svc_common+0x138/0x220 [ 429.787063][ T7592] do_el0_svc+0x48/0x140 [ 429.787990][ T7592] el0_svc+0x58/0x150 [ 429.788886][ T7592] el0t_64_sync_handler+0x84/0xf0 [ 429.790057][ T7592] el0t_64_sync+0x190/0x194 [ 429.794623][ T7592] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 430.086150][ T7596] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 430.088296][ T7596] CPU: 1 PID: 7596 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 430.090858][ T7596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 430.093156][ T7596] Call trace: [ 430.093880][ T7596] dump_backtrace+0x1c4/0x1f0 [ 430.094868][ T7596] show_stack+0x2c/0x54 [ 430.095925][ T7596] dump_stack_lvl+0x104/0x16c [ 430.096981][ T7596] dump_stack+0x1c/0x58 [ 430.097881][ T7596] sysfs_create_dir_ns+0x148/0x168 [ 430.099240][ T7596] kobject_add_internal+0x244/0x530 [ 430.100524][ T7596] kobject_add+0xb8/0x130 [ 430.101688][ T7596] device_add+0x248/0x958 [ 430.102694][ T7596] device_register+0x28/0x38 [ 430.103829][ T7596] tty_register_device_attr+0x1a8/0x320 [ 430.105179][ T7596] tty_register_device+0x3c/0x50 [ 430.106501][ T7596] gsm_activate_mux+0x9c/0x1f4 [ 430.107570][ T7596] gsmld_ioctl+0x6e0/0x778 [ 430.108628][ T7596] tty_ioctl+0x694/0x9b0 [ 430.109600][ T7596] __arm64_sys_ioctl+0xd0/0x140 [ 430.110689][ T7596] el0_svc_common+0x138/0x220 [ 430.111919][ T7596] do_el0_svc+0x48/0x140 [ 430.112842][ T7596] el0_svc+0x58/0x150 [ 430.113687][ T7596] el0t_64_sync_handler+0x84/0xf0 [ 430.114984][ T7596] el0t_64_sync+0x190/0x194 [ 430.122454][ T7596] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 430.379889][ T7598] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 430.384452][ T7598] CPU: 0 PID: 7598 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 430.386983][ T7598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 430.389306][ T7598] Call trace: [ 430.390024][ T7598] dump_backtrace+0x1c4/0x1f0 [ 430.391131][ T7598] show_stack+0x2c/0x54 [ 430.392049][ T7598] dump_stack_lvl+0x104/0x16c [ 430.393227][ T7598] dump_stack+0x1c/0x58 [ 430.394194][ T7598] sysfs_create_dir_ns+0x148/0x168 [ 430.395374][ T7598] kobject_add_internal+0x244/0x530 [ 430.396657][ T7598] kobject_add+0xb8/0x130 [ 430.397715][ T7598] device_add+0x248/0x958 [ 430.398548][ T7598] device_register+0x28/0x38 [ 430.399521][ T7598] tty_register_device_attr+0x1a8/0x320 [ 430.400765][ T7598] tty_register_device+0x3c/0x50 [ 430.401925][ T7598] gsm_activate_mux+0x9c/0x1f4 [ 430.402933][ T7598] gsmld_ioctl+0x6e0/0x778 [ 430.404021][ T7598] tty_ioctl+0x694/0x9b0 [ 430.405054][ T7598] __arm64_sys_ioctl+0xd0/0x140 [ 430.406231][ T7598] el0_svc_common+0x138/0x220 [ 430.407316][ T7598] do_el0_svc+0x48/0x140 [ 430.408324][ T7598] el0_svc+0x58/0x150 [ 430.409221][ T7598] el0t_64_sync_handler+0x84/0xf0 [ 430.410494][ T7598] el0t_64_sync+0x190/0x194 [ 430.414285][ T7598] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 430.674271][ T7601] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 430.676487][ T7601] CPU: 1 PID: 7601 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 430.679026][ T7601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 430.681388][ T7601] Call trace: [ 430.682136][ T7601] dump_backtrace+0x1c4/0x1f0 [ 430.683247][ T7601] show_stack+0x2c/0x54 [ 430.684213][ T7601] dump_stack_lvl+0x104/0x16c [ 430.685313][ T7601] dump_stack+0x1c/0x58 [ 430.686181][ T7601] sysfs_create_dir_ns+0x148/0x168 [ 430.687477][ T7601] kobject_add_internal+0x244/0x530 [ 430.688757][ T7601] kobject_add+0xb8/0x130 [ 430.689751][ T7601] device_add+0x248/0x958 [ 430.690792][ T7601] device_register+0x28/0x38 [ 430.691893][ T7601] tty_register_device_attr+0x1a8/0x320 [ 430.693183][ T7601] tty_register_device+0x3c/0x50 [ 430.694429][ T7601] gsm_activate_mux+0x9c/0x1f4 [ 430.695600][ T7601] gsmld_ioctl+0x6e0/0x778 [ 430.696643][ T7601] tty_ioctl+0x694/0x9b0 [ 430.697710][ T7601] __arm64_sys_ioctl+0xd0/0x140 [ 430.698872][ T7601] el0_svc_common+0x138/0x220 [ 430.700010][ T7601] do_el0_svc+0x48/0x140 [ 430.701138][ T7601] el0_svc+0x58/0x150 [ 430.702140][ T7601] el0t_64_sync_handler+0x84/0xf0 [ 430.703319][ T7601] el0t_64_sync+0x190/0x194 [ 430.706727][ T7601] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 430.959434][ T7605] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 430.962041][ T7605] CPU: 1 PID: 7605 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 430.964830][ T7605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 430.967280][ T7605] Call trace: [ 430.968154][ T7605] dump_backtrace+0x1c4/0x1f0 [ 430.969382][ T7605] show_stack+0x2c/0x54 [ 430.970336][ T7605] dump_stack_lvl+0x104/0x16c [ 430.971326][ T7605] dump_stack+0x1c/0x58 [ 430.972328][ T7605] sysfs_create_dir_ns+0x148/0x168 [ 430.973484][ T7605] kobject_add_internal+0x244/0x530 [ 430.974713][ T7605] kobject_add+0xb8/0x130 [ 430.975762][ T7605] device_add+0x248/0x958 [ 430.976728][ T7605] device_register+0x28/0x38 [ 430.977864][ T7605] tty_register_device_attr+0x1a8/0x320 [ 430.979232][ T7605] tty_register_device+0x3c/0x50 [ 430.980530][ T7605] gsm_activate_mux+0x9c/0x1f4 [ 430.981749][ T7605] gsmld_ioctl+0x6e0/0x778 [ 430.982887][ T7605] tty_ioctl+0x694/0x9b0 [ 430.983889][ T7605] __arm64_sys_ioctl+0xd0/0x140 [ 430.984983][ T7605] el0_svc_common+0x138/0x220 [ 430.986092][ T7605] do_el0_svc+0x48/0x140 [ 430.987157][ T7605] el0_svc+0x58/0x150 [ 430.988033][ T7605] el0t_64_sync_handler+0x84/0xf0 [ 430.989296][ T7605] el0t_64_sync+0x190/0x194 [ 430.993652][ T7605] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 431.244607][ T7607] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 431.246920][ T7607] CPU: 0 PID: 7607 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 431.249401][ T7607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 431.251461][ T7607] Call trace: [ 431.252158][ T7607] dump_backtrace+0x1c4/0x1f0 [ 431.253172][ T7607] show_stack+0x2c/0x54 [ 431.254227][ T7607] dump_stack_lvl+0x104/0x16c [ 431.255305][ T7607] dump_stack+0x1c/0x58 [ 431.256318][ T7607] sysfs_create_dir_ns+0x148/0x168 [ 431.257550][ T7607] kobject_add_internal+0x244/0x530 [ 431.259060][ T7607] kobject_add+0xb8/0x130 [ 431.260070][ T7607] device_add+0x248/0x958 [ 431.261141][ T7607] device_register+0x28/0x38 [ 431.262379][ T7607] tty_register_device_attr+0x1a8/0x320 [ 431.263481][ T7607] tty_register_device+0x3c/0x50 [ 431.264573][ T7607] gsm_activate_mux+0x9c/0x1f4 [ 431.265684][ T7607] gsmld_ioctl+0x6e0/0x778 [ 431.266775][ T7607] tty_ioctl+0x694/0x9b0 [ 431.267758][ T7607] __arm64_sys_ioctl+0xd0/0x140 [ 431.268860][ T7607] el0_svc_common+0x138/0x220 [ 431.269940][ T7607] do_el0_svc+0x48/0x140 [ 431.270905][ T7607] el0_svc+0x58/0x150 [ 431.271662][ T7607] el0t_64_sync_handler+0x84/0xf0 [ 431.272756][ T7607] el0t_64_sync+0x190/0x194 [ 431.278922][ T7607] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 431.606119][ T7611] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 431.608207][ T7611] CPU: 1 PID: 7611 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 431.610975][ T7611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 431.613411][ T7611] Call trace: [ 431.614215][ T7611] dump_backtrace+0x1c4/0x1f0 [ 431.615407][ T7611] show_stack+0x2c/0x54 [ 431.616474][ T7611] dump_stack_lvl+0x104/0x16c [ 431.617730][ T7611] dump_stack+0x1c/0x58 [ 431.618734][ T7611] sysfs_create_dir_ns+0x148/0x168 [ 431.619954][ T7611] kobject_add_internal+0x244/0x530 [ 431.621085][ T7611] kobject_add+0xb8/0x130 [ 431.621962][ T7611] device_add+0x248/0x958 [ 431.622916][ T7611] device_register+0x28/0x38 [ 431.624117][ T7611] tty_register_device_attr+0x1a8/0x320 [ 431.625388][ T7611] tty_register_device+0x3c/0x50 [ 431.626583][ T7611] gsm_activate_mux+0x9c/0x1f4 [ 431.627738][ T7611] gsmld_ioctl+0x6e0/0x778 [ 431.628721][ T7611] tty_ioctl+0x694/0x9b0 [ 431.629751][ T7611] __arm64_sys_ioctl+0xd0/0x140 [ 431.630906][ T7611] el0_svc_common+0x138/0x220 [ 431.632132][ T7611] do_el0_svc+0x48/0x140 [ 431.633145][ T7611] el0_svc+0x58/0x150 [ 431.634198][ T7611] el0t_64_sync_handler+0x84/0xf0 [ 431.635400][ T7611] el0t_64_sync+0x190/0x194 [ 431.640578][ T7611] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 431.944287][ T7614] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 431.946637][ T7614] CPU: 1 PID: 7614 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 431.949024][ T7614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 431.951128][ T7614] Call trace: [ 431.951988][ T7614] dump_backtrace+0x1c4/0x1f0 [ 431.953073][ T7614] show_stack+0x2c/0x54 [ 431.954031][ T7614] dump_stack_lvl+0x104/0x16c [ 431.955116][ T7614] dump_stack+0x1c/0x58 [ 431.955931][ T7614] sysfs_create_dir_ns+0x148/0x168 [ 431.957006][ T7614] kobject_add_internal+0x244/0x530 [ 431.958160][ T7614] kobject_add+0xb8/0x130 [ 431.959152][ T7614] device_add+0x248/0x958 [ 431.960108][ T7614] device_register+0x28/0x38 [ 431.961194][ T7614] tty_register_device_attr+0x1a8/0x320 [ 431.962716][ T7614] tty_register_device+0x3c/0x50 [ 431.963740][ T7614] gsm_activate_mux+0x9c/0x1f4 [ 431.964852][ T7614] gsmld_ioctl+0x6e0/0x778 [ 431.965775][ T7614] tty_ioctl+0x694/0x9b0 [ 431.966668][ T7614] __arm64_sys_ioctl+0xd0/0x140 [ 431.967874][ T7614] el0_svc_common+0x138/0x220 [ 431.968929][ T7614] do_el0_svc+0x48/0x140 [ 431.969923][ T7614] el0_svc+0x58/0x150 [ 431.970808][ T7614] el0t_64_sync_handler+0x84/0xf0 [ 431.971959][ T7614] el0t_64_sync+0x190/0x194 [ 431.987818][ T7614] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 432.336677][ T7635] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 432.338785][ T7635] CPU: 0 PID: 7635 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 432.341132][ T7635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 432.343481][ T7635] Call trace: [ 432.344251][ T7635] dump_backtrace+0x1c4/0x1f0 [ 432.345498][ T7635] show_stack+0x2c/0x54 [ 432.346337][ T7635] dump_stack_lvl+0x104/0x16c [ 432.347460][ T7635] dump_stack+0x1c/0x58 [ 432.348422][ T7635] sysfs_create_dir_ns+0x148/0x168 [ 432.349585][ T7635] kobject_add_internal+0x244/0x530 [ 432.350885][ T7635] kobject_add+0xb8/0x130 [ 432.351937][ T7635] device_add+0x248/0x958 [ 432.352926][ T7635] device_register+0x28/0x38 [ 432.354007][ T7635] tty_register_device_attr+0x1a8/0x320 [ 432.355361][ T7635] tty_register_device+0x3c/0x50 [ 432.356436][ T7635] gsm_activate_mux+0x9c/0x1f4 [ 432.357504][ T7635] gsmld_ioctl+0x6e0/0x778 [ 432.358568][ T7635] tty_ioctl+0x694/0x9b0 [ 432.359547][ T7635] __arm64_sys_ioctl+0xd0/0x140 [ 432.360629][ T7635] el0_svc_common+0x138/0x220 [ 432.361909][ T7635] do_el0_svc+0x48/0x140 [ 432.362836][ T7635] el0_svc+0x58/0x150 [ 432.363718][ T7635] el0t_64_sync_handler+0x84/0xf0 [ 432.364922][ T7635] el0t_64_sync+0x190/0x194 [ 432.368079][ T7635] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 432.680408][ T7659] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 432.682654][ T7659] CPU: 1 PID: 7659 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 432.685284][ T7659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 432.687380][ T7659] Call trace: [ 432.688157][ T7659] dump_backtrace+0x1c4/0x1f0 [ 432.689265][ T7659] show_stack+0x2c/0x54 [ 432.690224][ T7659] dump_stack_lvl+0x104/0x16c [ 432.691381][ T7659] dump_stack+0x1c/0x58 [ 432.692353][ T7659] sysfs_create_dir_ns+0x148/0x168 [ 432.693586][ T7659] kobject_add_internal+0x244/0x530 [ 432.694747][ T7659] kobject_add+0xb8/0x130 [ 432.695791][ T7659] device_add+0x248/0x958 [ 432.696785][ T7659] device_register+0x28/0x38 [ 432.697901][ T7659] tty_register_device_attr+0x1a8/0x320 [ 432.699240][ T7659] tty_register_device+0x3c/0x50 [ 432.700347][ T7659] gsm_activate_mux+0x9c/0x1f4 [ 432.701392][ T7659] gsmld_ioctl+0x6e0/0x778 [ 432.702418][ T7659] tty_ioctl+0x694/0x9b0 [ 432.703500][ T7659] __arm64_sys_ioctl+0xd0/0x140 [ 432.704564][ T7659] el0_svc_common+0x138/0x220 [ 432.705716][ T7659] do_el0_svc+0x48/0x140 [ 432.706652][ T7659] el0_svc+0x58/0x150 [ 432.707577][ T7659] el0t_64_sync_handler+0x84/0xf0 [ 432.708805][ T7659] el0t_64_sync+0x190/0x194 [ 432.711011][ T7659] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 433.105259][ T7677] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 433.107473][ T7677] CPU: 0 PID: 7677 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 433.109963][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 433.112349][ T7677] Call trace: [ 433.113083][ T7677] dump_backtrace+0x1c4/0x1f0 [ 433.114138][ T7677] show_stack+0x2c/0x54 [ 433.115116][ T7677] dump_stack_lvl+0x104/0x16c [ 433.116179][ T7677] dump_stack+0x1c/0x58 [ 433.117164][ T7677] sysfs_create_dir_ns+0x148/0x168 [ 433.118395][ T7677] kobject_add_internal+0x244/0x530 [ 433.119627][ T7677] kobject_add+0xb8/0x130 [ 433.120663][ T7677] device_add+0x248/0x958 [ 433.121727][ T7677] device_register+0x28/0x38 [ 433.122773][ T7677] tty_register_device_attr+0x1a8/0x320 [ 433.124125][ T7677] tty_register_device+0x3c/0x50 [ 433.125299][ T7677] gsm_activate_mux+0x9c/0x1f4 [ 433.126373][ T7677] gsmld_ioctl+0x6e0/0x778 [ 433.127400][ T7677] tty_ioctl+0x694/0x9b0 [ 433.128425][ T7677] __arm64_sys_ioctl+0xd0/0x140 [ 433.129539][ T7677] el0_svc_common+0x138/0x220 [ 433.130661][ T7677] do_el0_svc+0x48/0x140 [ 433.131606][ T7677] el0_svc+0x58/0x150 [ 433.132500][ T7677] el0t_64_sync_handler+0x84/0xf0 [ 433.133749][ T7677] el0t_64_sync+0x190/0x194 [ 433.135106][ T1385] ieee802154 phy0 wpan0: encryption failed: -22 [ 433.136362][ T1385] ieee802154 phy1 wpan1: encryption failed: -22 [ 433.139743][ T7677] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 433.510908][ T7709] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 433.513108][ T7709] CPU: 1 PID: 7709 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 433.515633][ T7709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 433.518051][ T7709] Call trace: [ 433.518769][ T7709] dump_backtrace+0x1c4/0x1f0 [ 433.519830][ T7709] show_stack+0x2c/0x54 [ 433.520617][ T7709] dump_stack_lvl+0x104/0x16c [ 433.521702][ T7709] dump_stack+0x1c/0x58 [ 433.522642][ T7709] sysfs_create_dir_ns+0x148/0x168 [ 433.523828][ T7709] kobject_add_internal+0x244/0x530 [ 433.525075][ T7709] kobject_add+0xb8/0x130 [ 433.526072][ T7709] device_add+0x248/0x958 [ 433.527097][ T7709] device_register+0x28/0x38 [ 433.528164][ T7709] tty_register_device_attr+0x1a8/0x320 [ 433.529513][ T7709] tty_register_device+0x3c/0x50 [ 433.530624][ T7709] gsm_activate_mux+0x9c/0x1f4 [ 433.531698][ T7709] gsmld_ioctl+0x6e0/0x778 [ 433.532772][ T7709] tty_ioctl+0x694/0x9b0 [ 433.533793][ T7709] __arm64_sys_ioctl+0xd0/0x140 [ 433.534975][ T7709] el0_svc_common+0x138/0x220 [ 433.536175][ T7709] do_el0_svc+0x48/0x140 [ 433.537102][ T7709] el0_svc+0x58/0x150 [ 433.537895][ T7709] el0t_64_sync_handler+0x84/0xf0 [ 433.539065][ T7709] el0t_64_sync+0x190/0x194 [ 433.560686][ T7709] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 433.943766][ T7741] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 433.945709][ T7741] CPU: 1 PID: 7741 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 433.948210][ T7741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 433.950680][ T7741] Call trace: [ 433.951492][ T7741] dump_backtrace+0x1c4/0x1f0 [ 433.952611][ T7741] show_stack+0x2c/0x54 [ 433.953575][ T7741] dump_stack_lvl+0x104/0x16c [ 433.954647][ T7741] dump_stack+0x1c/0x58 [ 433.955629][ T7741] sysfs_create_dir_ns+0x148/0x168 [ 433.956990][ T7741] kobject_add_internal+0x244/0x530 [ 433.958197][ T7741] kobject_add+0xb8/0x130 [ 433.959221][ T7741] device_add+0x248/0x958 [ 433.960212][ T7741] device_register+0x28/0x38 [ 433.961356][ T7741] tty_register_device_attr+0x1a8/0x320 [ 433.962884][ T7741] tty_register_device+0x3c/0x50 [ 433.964077][ T7741] gsm_activate_mux+0x9c/0x1f4 [ 433.965118][ T7741] gsmld_ioctl+0x6e0/0x778 [ 433.966114][ T7741] tty_ioctl+0x694/0x9b0 [ 433.967066][ T7741] __arm64_sys_ioctl+0xd0/0x140 [ 433.968120][ T7741] el0_svc_common+0x138/0x220 [ 433.969216][ T7741] do_el0_svc+0x48/0x140 [ 433.970214][ T7741] el0_svc+0x58/0x150 [ 433.971090][ T7741] el0t_64_sync_handler+0x84/0xf0 [ 433.972254][ T7741] el0t_64_sync+0x190/0x194 [ 434.021544][ T7741] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 434.379731][ T7778] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 434.382024][ T7778] CPU: 1 PID: 7778 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 434.384521][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 434.386728][ T7778] Call trace: [ 434.387463][ T7778] dump_backtrace+0x1c4/0x1f0 [ 434.388469][ T7778] show_stack+0x2c/0x54 [ 434.389358][ T7778] dump_stack_lvl+0x104/0x16c [ 434.390455][ T7778] dump_stack+0x1c/0x58 [ 434.391431][ T7778] sysfs_create_dir_ns+0x148/0x168 [ 434.392596][ T7778] kobject_add_internal+0x244/0x530 [ 434.393804][ T7778] kobject_add+0xb8/0x130 [ 434.394622][ T7778] device_add+0x248/0x958 [ 434.395554][ T7778] device_register+0x28/0x38 [ 434.396724][ T7778] tty_register_device_attr+0x1a8/0x320 [ 434.398051][ T7778] tty_register_device+0x3c/0x50 [ 434.399128][ T7778] gsm_activate_mux+0x9c/0x1f4 [ 434.400132][ T7778] gsmld_ioctl+0x6e0/0x778 [ 434.401136][ T7778] tty_ioctl+0x694/0x9b0 [ 434.402149][ T7778] __arm64_sys_ioctl+0xd0/0x140 [ 434.403240][ T7778] el0_svc_common+0x138/0x220 [ 434.404290][ T7778] do_el0_svc+0x48/0x140 [ 434.405318][ T7778] el0_svc+0x58/0x150 [ 434.406273][ T7778] el0t_64_sync_handler+0x84/0xf0 [ 434.407303][ T7778] el0t_64_sync+0x190/0x194 [ 434.413493][ T7778] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 434.704729][ T7787] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 434.706956][ T7787] CPU: 0 PID: 7787 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 434.709465][ T7787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 434.712041][ T7787] Call trace: [ 434.712792][ T7787] dump_backtrace+0x1c4/0x1f0 [ 434.713968][ T7787] show_stack+0x2c/0x54 [ 434.715008][ T7787] dump_stack_lvl+0x104/0x16c [ 434.716106][ T7787] dump_stack+0x1c/0x58 [ 434.717120][ T7787] sysfs_create_dir_ns+0x148/0x168 [ 434.718252][ T7787] kobject_add_internal+0x244/0x530 [ 434.719377][ T7787] kobject_add+0xb8/0x130 [ 434.720378][ T7787] device_add+0x248/0x958 [ 434.721466][ T7787] device_register+0x28/0x38 [ 434.722525][ T7787] tty_register_device_attr+0x1a8/0x320 [ 434.723829][ T7787] tty_register_device+0x3c/0x50 [ 434.724771][ T7787] gsm_activate_mux+0x9c/0x1f4 [ 434.725827][ T7787] gsmld_ioctl+0x6e0/0x778 [ 434.726820][ T7787] tty_ioctl+0x694/0x9b0 [ 434.727842][ T7787] __arm64_sys_ioctl+0xd0/0x140 [ 434.728943][ T7787] el0_svc_common+0x138/0x220 [ 434.729994][ T7787] do_el0_svc+0x48/0x140 [ 434.730953][ T7787] el0_svc+0x58/0x150 [ 434.731740][ T7787] el0t_64_sync_handler+0x84/0xf0 [ 434.732835][ T7787] el0t_64_sync+0x190/0x194 [ 434.747106][ T7787] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 435.092876][ T7809] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 435.094856][ T7809] CPU: 0 PID: 7809 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 435.097752][ T7809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 435.100152][ T7809] Call trace: [ 435.100911][ T7809] dump_backtrace+0x1c4/0x1f0 [ 435.102049][ T7809] show_stack+0x2c/0x54 [ 435.103089][ T7809] dump_stack_lvl+0x104/0x16c [ 435.104168][ T7809] dump_stack+0x1c/0x58 [ 435.105315][ T7809] sysfs_create_dir_ns+0x148/0x168 [ 435.106533][ T7809] kobject_add_internal+0x244/0x530 [ 435.107647][ T7809] kobject_add+0xb8/0x130 [ 435.108494][ T7809] device_add+0x248/0x958 [ 435.109323][ T7809] device_register+0x28/0x38 [ 435.110390][ T7809] tty_register_device_attr+0x1a8/0x320 [ 435.111740][ T7809] tty_register_device+0x3c/0x50 [ 435.112966][ T7809] gsm_activate_mux+0x9c/0x1f4 [ 435.113907][ T7809] gsmld_ioctl+0x6e0/0x778 [ 435.114953][ T7809] tty_ioctl+0x694/0x9b0 [ 435.115962][ T7809] __arm64_sys_ioctl+0xd0/0x140 [ 435.117127][ T7809] el0_svc_common+0x138/0x220 [ 435.118247][ T7809] do_el0_svc+0x48/0x140 [ 435.119190][ T7809] el0_svc+0x58/0x150 [ 435.120069][ T7809] el0t_64_sync_handler+0x84/0xf0 [ 435.121252][ T7809] el0t_64_sync+0x190/0x194 [ 435.124884][ T7809] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 435.369540][ T7531] udevd[7531]: setting mode of /dev/gsmtty60 to 020600 failed: No such file or directory [ 435.373574][ T7531] udevd[7531]: setting owner of /dev/gsmtty60 to uid=0, gid=0 failed: No such file or directory [ 435.375972][ T7812] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 435.377874][ T7812] CPU: 0 PID: 7812 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 435.380336][ T7812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 435.382601][ T7812] Call trace: [ 435.383440][ T7812] dump_backtrace+0x1c4/0x1f0 [ 435.384547][ T7812] show_stack+0x2c/0x54 [ 435.385544][ T7812] dump_stack_lvl+0x104/0x16c [ 435.386717][ T7812] dump_stack+0x1c/0x58 [ 435.387696][ T7812] sysfs_create_dir_ns+0x148/0x168 [ 435.388936][ T7812] kobject_add_internal+0x244/0x530 [ 435.390056][ T7812] kobject_add+0xb8/0x130 [ 435.390855][ T7812] device_add+0x248/0x958 [ 435.391852][ T7812] device_register+0x28/0x38 [ 435.392974][ T7812] tty_register_device_attr+0x1a8/0x320 [ 435.394359][ T7812] tty_register_device+0x3c/0x50 [ 435.395785][ T7812] gsm_activate_mux+0x9c/0x1f4 [ 435.397086][ T7812] gsmld_ioctl+0x6e0/0x778 [ 435.398172][ T7812] tty_ioctl+0x694/0x9b0 [ 435.399208][ T7812] __arm64_sys_ioctl+0xd0/0x140 [ 435.400314][ T7812] el0_svc_common+0x138/0x220 [ 435.401439][ T7812] do_el0_svc+0x48/0x140 [ 435.402382][ T7812] el0_svc+0x58/0x150 [ 435.403391][ T7812] el0t_64_sync_handler+0x84/0xf0 [ 435.404545][ T7812] el0t_64_sync+0x190/0x194 [ 435.410343][ T7812] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 435.672600][ T7815] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 435.674509][ T7815] CPU: 1 PID: 7815 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 435.677107][ T7815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 435.679347][ T7815] Call trace: [ 435.680083][ T7815] dump_backtrace+0x1c4/0x1f0 [ 435.681144][ T7815] show_stack+0x2c/0x54 [ 435.682168][ T7815] dump_stack_lvl+0x104/0x16c [ 435.683292][ T7815] dump_stack+0x1c/0x58 [ 435.684337][ T7815] sysfs_create_dir_ns+0x148/0x168 [ 435.685537][ T7815] kobject_add_internal+0x244/0x530 [ 435.686582][ T7815] kobject_add+0xb8/0x130 [ 435.687654][ T7815] device_add+0x248/0x958 [ 435.688658][ T7815] device_register+0x28/0x38 [ 435.689779][ T7815] tty_register_device_attr+0x1a8/0x320 [ 435.691142][ T7815] tty_register_device+0x3c/0x50 [ 435.692362][ T7815] gsm_activate_mux+0x9c/0x1f4 [ 435.693536][ T7815] gsmld_ioctl+0x6e0/0x778 [ 435.694548][ T7815] tty_ioctl+0x694/0x9b0 [ 435.695535][ T7815] __arm64_sys_ioctl+0xd0/0x140 [ 435.696636][ T7815] el0_svc_common+0x138/0x220 [ 435.697801][ T7815] do_el0_svc+0x48/0x140 [ 435.698830][ T7815] el0_svc+0x58/0x150 [ 435.699773][ T7815] el0t_64_sync_handler+0x84/0xf0 [ 435.700980][ T7815] el0t_64_sync+0x190/0x194 [ 435.704062][ T7815] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 435.987251][ T7818] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 435.989895][ T7818] CPU: 0 PID: 7818 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 435.992568][ T7818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 435.995049][ T7818] Call trace: [ 435.995944][ T7818] dump_backtrace+0x1c4/0x1f0 [ 435.996903][ T7818] show_stack+0x2c/0x54 [ 435.997836][ T7818] dump_stack_lvl+0x104/0x16c [ 435.998687][ T7818] dump_stack+0x1c/0x58 [ 435.999446][ T7818] sysfs_create_dir_ns+0x148/0x168 [ 436.000375][ T7818] kobject_add_internal+0x244/0x530 [ 436.001320][ T7818] kobject_add+0xb8/0x130 [ 436.002191][ T7818] device_add+0x248/0x958 [ 436.003160][ T7818] device_register+0x28/0x38 [ 436.004238][ T7818] tty_register_device_attr+0x1a8/0x320 [ 436.005558][ T7818] tty_register_device+0x3c/0x50 [ 436.006882][ T7818] gsm_activate_mux+0x9c/0x1f4 [ 436.008043][ T7818] gsmld_ioctl+0x6e0/0x778 [ 436.009040][ T7818] tty_ioctl+0x694/0x9b0 [ 436.010025][ T7818] __arm64_sys_ioctl+0xd0/0x140 [ 436.011208][ T7818] el0_svc_common+0x138/0x220 [ 436.012327][ T7818] do_el0_svc+0x48/0x140 [ 436.013263][ T7818] el0_svc+0x58/0x150 [ 436.013998][ T7818] el0t_64_sync_handler+0x84/0xf0 [ 436.014914][ T7818] el0t_64_sync+0x190/0x194 [ 436.021665][ T7818] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 436.262145][ T7821] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 436.264018][ T7821] CPU: 0 PID: 7821 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 436.266186][ T7821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 436.268280][ T7821] Call trace: [ 436.269023][ T7821] dump_backtrace+0x1c4/0x1f0 [ 436.270098][ T7821] show_stack+0x2c/0x54 [ 436.271034][ T7821] dump_stack_lvl+0x104/0x16c [ 436.272020][ T7821] dump_stack+0x1c/0x58 [ 436.272902][ T7821] sysfs_create_dir_ns+0x148/0x168 [ 436.274040][ T7821] kobject_add_internal+0x244/0x530 [ 436.275150][ T7821] kobject_add+0xb8/0x130 [ 436.276076][ T7821] device_add+0x248/0x958 [ 436.277081][ T7821] device_register+0x28/0x38 [ 436.278225][ T7821] tty_register_device_attr+0x1a8/0x320 [ 436.279519][ T7821] tty_register_device+0x3c/0x50 [ 436.280617][ T7821] gsm_activate_mux+0x9c/0x1f4 [ 436.281730][ T7821] gsmld_ioctl+0x6e0/0x778 [ 436.282855][ T7821] tty_ioctl+0x694/0x9b0 [ 436.283885][ T7821] __arm64_sys_ioctl+0xd0/0x140 [ 436.285101][ T7821] el0_svc_common+0x138/0x220 [ 436.286066][ T7821] do_el0_svc+0x48/0x140 [ 436.286884][ T7821] el0_svc+0x58/0x150 [ 436.287776][ T7821] el0t_64_sync_handler+0x84/0xf0 [ 436.288888][ T7821] el0t_64_sync+0x190/0x194 [ 436.305981][ T7821] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 436.546533][ T7824] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 436.548432][ T7824] CPU: 0 PID: 7824 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 436.550792][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 436.553095][ T7824] Call trace: [ 436.553878][ T7824] dump_backtrace+0x1c4/0x1f0 [ 436.554912][ T7824] show_stack+0x2c/0x54 [ 436.555825][ T7824] dump_stack_lvl+0x104/0x16c [ 436.556903][ T7824] dump_stack+0x1c/0x58 [ 436.557865][ T7824] sysfs_create_dir_ns+0x148/0x168 [ 436.558927][ T7824] kobject_add_internal+0x244/0x530 [ 436.560282][ T7824] kobject_add+0xb8/0x130 [ 436.561317][ T7824] device_add+0x248/0x958 [ 436.562417][ T7824] device_register+0x28/0x38 [ 436.563480][ T7824] tty_register_device_attr+0x1a8/0x320 [ 436.564726][ T7824] tty_register_device+0x3c/0x50 [ 436.565862][ T7824] gsm_activate_mux+0x9c/0x1f4 [ 436.566944][ T7824] gsmld_ioctl+0x6e0/0x778 [ 436.567927][ T7824] tty_ioctl+0x694/0x9b0 [ 436.568870][ T7824] __arm64_sys_ioctl+0xd0/0x140 [ 436.569957][ T7824] el0_svc_common+0x138/0x220 [ 436.571109][ T7824] do_el0_svc+0x48/0x140 [ 436.572065][ T7824] el0_svc+0x58/0x150 [ 436.572995][ T7824] el0t_64_sync_handler+0x84/0xf0 [ 436.574241][ T7824] el0t_64_sync+0x190/0x194 [ 436.580264][ T7824] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 436.871860][ T7828] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 436.873778][ T7828] CPU: 1 PID: 7828 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 436.876346][ T7828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 436.878724][ T7828] Call trace: [ 436.879476][ T7828] dump_backtrace+0x1c4/0x1f0 [ 436.880567][ T7828] show_stack+0x2c/0x54 [ 436.881553][ T7828] dump_stack_lvl+0x104/0x16c [ 436.882615][ T7828] dump_stack+0x1c/0x58 [ 436.883663][ T7828] sysfs_create_dir_ns+0x148/0x168 [ 436.884851][ T7828] kobject_add_internal+0x244/0x530 [ 436.886093][ T7828] kobject_add+0xb8/0x130 [ 436.887267][ T7828] device_add+0x248/0x958 [ 436.888401][ T7828] device_register+0x28/0x38 [ 436.889475][ T7828] tty_register_device_attr+0x1a8/0x320 [ 436.890788][ T7828] tty_register_device+0x3c/0x50 [ 436.891939][ T7828] gsm_activate_mux+0x9c/0x1f4 [ 436.892998][ T7828] gsmld_ioctl+0x6e0/0x778 [ 436.893995][ T7828] tty_ioctl+0x694/0x9b0 [ 436.894958][ T7828] __arm64_sys_ioctl+0xd0/0x140 [ 436.895994][ T7828] el0_svc_common+0x138/0x220 [ 436.896902][ T7828] do_el0_svc+0x48/0x140 [ 436.897729][ T7828] el0_svc+0x58/0x150 [ 436.898469][ T7828] el0t_64_sync_handler+0x84/0xf0 [ 436.899456][ T7828] el0t_64_sync+0x190/0x194 [ 436.901340][ T7828] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 437.205703][ T7831] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 437.207604][ T7831] CPU: 1 PID: 7831 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 437.210038][ T7831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 437.212505][ T7831] Call trace: [ 437.213248][ T7831] dump_backtrace+0x1c4/0x1f0 [ 437.214524][ T7831] show_stack+0x2c/0x54 [ 437.215471][ T7831] dump_stack_lvl+0x104/0x16c [ 437.216560][ T7831] dump_stack+0x1c/0x58 [ 437.217515][ T7831] sysfs_create_dir_ns+0x148/0x168 [ 437.218947][ T7831] kobject_add_internal+0x244/0x530 [ 437.220159][ T7831] kobject_add+0xb8/0x130 [ 437.221141][ T7831] device_add+0x248/0x958 [ 437.222250][ T7831] device_register+0x28/0x38 [ 437.223344][ T7831] tty_register_device_attr+0x1a8/0x320 [ 437.224567][ T7831] tty_register_device+0x3c/0x50 [ 437.225826][ T7831] gsm_activate_mux+0x9c/0x1f4 [ 437.226948][ T7831] gsmld_ioctl+0x6e0/0x778 [ 437.228014][ T7831] tty_ioctl+0x694/0x9b0 [ 437.228941][ T7831] __arm64_sys_ioctl+0xd0/0x140 [ 437.230062][ T7831] el0_svc_common+0x138/0x220 [ 437.231121][ T7831] do_el0_svc+0x48/0x140 [ 437.232023][ T7831] el0_svc+0x58/0x150 [ 437.232954][ T7831] el0t_64_sync_handler+0x84/0xf0 [ 437.234078][ T7831] el0t_64_sync+0x190/0x194 [ 437.239637][ T7831] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 437.491981][ T7834] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 437.493890][ T7834] CPU: 1 PID: 7834 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 437.496221][ T7834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 437.498180][ T7834] Call trace: [ 437.498883][ T7834] dump_backtrace+0x1c4/0x1f0 [ 437.499898][ T7834] show_stack+0x2c/0x54 [ 437.500784][ T7834] dump_stack_lvl+0x104/0x16c [ 437.501929][ T7834] dump_stack+0x1c/0x58 [ 437.502971][ T7834] sysfs_create_dir_ns+0x148/0x168 [ 437.504216][ T7834] kobject_add_internal+0x244/0x530 [ 437.505434][ T7834] kobject_add+0xb8/0x130 [ 437.506428][ T7834] device_add+0x248/0x958 [ 437.507439][ T7834] device_register+0x28/0x38 [ 437.508527][ T7834] tty_register_device_attr+0x1a8/0x320 [ 437.509819][ T7834] tty_register_device+0x3c/0x50 [ 437.510945][ T7834] gsm_activate_mux+0x9c/0x1f4 [ 437.511930][ T7834] gsmld_ioctl+0x6e0/0x778 [ 437.512757][ T7834] tty_ioctl+0x694/0x9b0 [ 437.513715][ T7834] __arm64_sys_ioctl+0xd0/0x140 [ 437.514789][ T7834] el0_svc_common+0x138/0x220 [ 437.515832][ T7834] do_el0_svc+0x48/0x140 [ 437.516779][ T7834] el0_svc+0x58/0x150 [ 437.517853][ T7834] el0t_64_sync_handler+0x84/0xf0 [ 437.519063][ T7834] el0t_64_sync+0x190/0x194 [ 437.523490][ T7834] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 437.768539][ T7836] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 437.770934][ T7836] CPU: 0 PID: 7836 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 437.773425][ T7836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 437.775646][ T7836] Call trace: [ 437.776335][ T7836] dump_backtrace+0x1c4/0x1f0 [ 437.777380][ T7836] show_stack+0x2c/0x54 [ 437.778372][ T7836] dump_stack_lvl+0x104/0x16c [ 437.779355][ T7836] dump_stack+0x1c/0x58 [ 437.780321][ T7836] sysfs_create_dir_ns+0x148/0x168 [ 437.781432][ T7836] kobject_add_internal+0x244/0x530 [ 437.782620][ T7836] kobject_add+0xb8/0x130 [ 437.783569][ T7836] device_add+0x248/0x958 [ 437.784478][ T7836] device_register+0x28/0x38 [ 437.785532][ T7836] tty_register_device_attr+0x1a8/0x320 [ 437.786798][ T7836] tty_register_device+0x3c/0x50 [ 437.787971][ T7836] gsm_activate_mux+0x9c/0x1f4 [ 437.789034][ T7836] gsmld_ioctl+0x6e0/0x778 [ 437.789960][ T7836] tty_ioctl+0x694/0x9b0 [ 437.790770][ T7836] __arm64_sys_ioctl+0xd0/0x140 [ 437.791845][ T7836] el0_svc_common+0x138/0x220 [ 437.792869][ T7836] do_el0_svc+0x48/0x140 [ 437.793818][ T7836] el0_svc+0x58/0x150 [ 437.794716][ T7836] el0t_64_sync_handler+0x84/0xf0 [ 437.795665][ T7836] el0t_64_sync+0x190/0x194 [ 437.800292][ T7836] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 438.081857][ T7840] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 438.083680][ T7840] CPU: 0 PID: 7840 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 438.086227][ T7840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 438.088462][ T7840] Call trace: [ 438.089177][ T7840] dump_backtrace+0x1c4/0x1f0 [ 438.090335][ T7840] show_stack+0x2c/0x54 [ 438.091258][ T7840] dump_stack_lvl+0x104/0x16c [ 438.092309][ T7840] dump_stack+0x1c/0x58 [ 438.093366][ T7840] sysfs_create_dir_ns+0x148/0x168 [ 438.094612][ T7840] kobject_add_internal+0x244/0x530 [ 438.095885][ T7840] kobject_add+0xb8/0x130 [ 438.096865][ T7840] device_add+0x248/0x958 [ 438.097955][ T7840] device_register+0x28/0x38 [ 438.099045][ T7840] tty_register_device_attr+0x1a8/0x320 [ 438.100257][ T7840] tty_register_device+0x3c/0x50 [ 438.101364][ T7840] gsm_activate_mux+0x9c/0x1f4 [ 438.102389][ T7840] gsmld_ioctl+0x6e0/0x778 [ 438.103628][ T7840] tty_ioctl+0x694/0x9b0 [ 438.104665][ T7840] __arm64_sys_ioctl+0xd0/0x140 [ 438.105773][ T7840] el0_svc_common+0x138/0x220 [ 438.106780][ T7840] do_el0_svc+0x48/0x140 [ 438.107791][ T7840] el0_svc+0x58/0x150 [ 438.108643][ T7840] el0t_64_sync_handler+0x84/0xf0 [ 438.109768][ T7840] el0t_64_sync+0x190/0x194 [ 438.114680][ T7840] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 438.461510][ T7842] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 438.463316][ T7842] CPU: 0 PID: 7842 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 438.465858][ T7842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 438.468124][ T7842] Call trace: [ 438.468860][ T7842] dump_backtrace+0x1c4/0x1f0 [ 438.469887][ T7842] show_stack+0x2c/0x54 [ 438.470910][ T7842] dump_stack_lvl+0x104/0x16c [ 438.471968][ T7842] dump_stack+0x1c/0x58 [ 438.472889][ T7842] sysfs_create_dir_ns+0x148/0x168 [ 438.474058][ T7842] kobject_add_internal+0x244/0x530 [ 438.475185][ T7842] kobject_add+0xb8/0x130 [ 438.476143][ T7842] device_add+0x248/0x958 [ 438.477111][ T7842] device_register+0x28/0x38 [ 438.478166][ T7842] tty_register_device_attr+0x1a8/0x320 [ 438.479475][ T7842] tty_register_device+0x3c/0x50 [ 438.480590][ T7842] gsm_activate_mux+0x9c/0x1f4 [ 438.481727][ T7842] gsmld_ioctl+0x6e0/0x778 [ 438.482748][ T7842] tty_ioctl+0x694/0x9b0 [ 438.483720][ T7842] __arm64_sys_ioctl+0xd0/0x140 [ 438.484926][ T7842] el0_svc_common+0x138/0x220 [ 438.485955][ T7842] do_el0_svc+0x48/0x140 [ 438.486893][ T7842] el0_svc+0x58/0x150 [ 438.487764][ T7842] el0t_64_sync_handler+0x84/0xf0 [ 438.488965][ T7842] el0t_64_sync+0x190/0x194 [ 438.494396][ T7842] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 438.843326][ T7845] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 438.845635][ T7845] CPU: 0 PID: 7845 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 438.848310][ T7845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 438.850648][ T7845] Call trace: [ 438.851513][ T7845] dump_backtrace+0x1c4/0x1f0 [ 438.852612][ T7845] show_stack+0x2c/0x54 [ 438.853574][ T7845] dump_stack_lvl+0x104/0x16c [ 438.854690][ T7845] dump_stack+0x1c/0x58 [ 438.855758][ T7845] sysfs_create_dir_ns+0x148/0x168 [ 438.856949][ T7845] kobject_add_internal+0x244/0x530 [ 438.858107][ T7845] kobject_add+0xb8/0x130 [ 438.859019][ T7845] device_add+0x248/0x958 [ 438.860038][ T7845] device_register+0x28/0x38 [ 438.861109][ T7845] tty_register_device_attr+0x1a8/0x320 [ 438.862449][ T7845] tty_register_device+0x3c/0x50 [ 438.863660][ T7845] gsm_activate_mux+0x9c/0x1f4 [ 438.864809][ T7845] gsmld_ioctl+0x6e0/0x778 [ 438.865789][ T7845] tty_ioctl+0x694/0x9b0 [ 438.866814][ T7845] __arm64_sys_ioctl+0xd0/0x140 [ 438.867950][ T7845] el0_svc_common+0x138/0x220 [ 438.869001][ T7845] do_el0_svc+0x48/0x140 [ 438.870000][ T7845] el0_svc+0x58/0x150 [ 438.870944][ T7845] el0t_64_sync_handler+0x84/0xf0 [ 438.872229][ T7845] el0t_64_sync+0x190/0x194 [ 438.881329][ T7845] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 439.188102][ T7848] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 439.195012][ T7848] CPU: 0 PID: 7848 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 439.197457][ T7848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 439.199835][ T7848] Call trace: [ 439.200596][ T7848] dump_backtrace+0x1c4/0x1f0 [ 439.201629][ T7848] show_stack+0x2c/0x54 [ 439.202594][ T7848] dump_stack_lvl+0x104/0x16c [ 439.203682][ T7848] dump_stack+0x1c/0x58 [ 439.204656][ T7848] sysfs_create_dir_ns+0x148/0x168 [ 439.205867][ T7848] kobject_add_internal+0x244/0x530 [ 439.206982][ T7848] kobject_add+0xb8/0x130 [ 439.207805][ T7848] device_add+0x248/0x958 [ 439.208801][ T7848] device_register+0x28/0x38 [ 439.209870][ T7848] tty_register_device_attr+0x1a8/0x320 [ 439.211200][ T7848] tty_register_device+0x3c/0x50 [ 439.212322][ T7848] gsm_activate_mux+0x9c/0x1f4 [ 439.213361][ T7848] gsmld_ioctl+0x6e0/0x778 [ 439.214391][ T7848] tty_ioctl+0x694/0x9b0 [ 439.215363][ T7848] __arm64_sys_ioctl+0xd0/0x140 [ 439.216456][ T7848] el0_svc_common+0x138/0x220 [ 439.217566][ T7848] do_el0_svc+0x48/0x140 [ 439.218504][ T7848] el0_svc+0x58/0x150 [ 439.219388][ T7848] el0t_64_sync_handler+0x84/0xf0 [ 439.220582][ T7848] el0t_64_sync+0x190/0x194 [ 439.223665][ T7848] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 439.414638][ T7522] udevd[7522]: setting mode of /dev/gsmtty46 to 020600 failed: No such file or directory [ 439.417079][ T7522] udevd[7522]: setting owner of /dev/gsmtty46 to uid=0, gid=0 failed: No such file or directory [ 439.456799][ T7852] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 439.458805][ T7852] CPU: 0 PID: 7852 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 439.461203][ T7852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 439.463679][ T7852] Call trace: [ 439.464459][ T7852] dump_backtrace+0x1c4/0x1f0 [ 439.465555][ T7852] show_stack+0x2c/0x54 [ 439.466399][ T7852] dump_stack_lvl+0x104/0x16c [ 439.467421][ T7852] dump_stack+0x1c/0x58 [ 439.468421][ T7852] sysfs_create_dir_ns+0x148/0x168 [ 439.469493][ T7852] kobject_add_internal+0x244/0x530 [ 439.470752][ T7852] kobject_add+0xb8/0x130 [ 439.471837][ T7852] device_add+0x248/0x958 [ 439.472879][ T7852] device_register+0x28/0x38 [ 439.474001][ T7852] tty_register_device_attr+0x1a8/0x320 [ 439.475190][ T7852] tty_register_device+0x3c/0x50 [ 439.476357][ T7852] gsm_activate_mux+0x9c/0x1f4 [ 439.477464][ T7852] gsmld_ioctl+0x6e0/0x778 [ 439.478485][ T7852] tty_ioctl+0x694/0x9b0 [ 439.479517][ T7852] __arm64_sys_ioctl+0xd0/0x140 [ 439.480739][ T7852] el0_svc_common+0x138/0x220 [ 439.481793][ T7852] do_el0_svc+0x48/0x140 [ 439.482796][ T7852] el0_svc+0x58/0x150 [ 439.483647][ T7852] el0t_64_sync_handler+0x84/0xf0 [ 439.484625][ T7852] el0t_64_sync+0x190/0x194 [ 439.488600][ T7852] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 439.773829][ T7855] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 439.775781][ T7855] CPU: 0 PID: 7855 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 439.778444][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 439.780724][ T7855] Call trace: [ 439.781502][ T7855] dump_backtrace+0x1c4/0x1f0 [ 439.782657][ T7855] show_stack+0x2c/0x54 [ 439.783587][ T7855] dump_stack_lvl+0x104/0x16c [ 439.784768][ T7855] dump_stack+0x1c/0x58 [ 439.785718][ T7855] sysfs_create_dir_ns+0x148/0x168 [ 439.786863][ T7855] kobject_add_internal+0x244/0x530 [ 439.788074][ T7855] kobject_add+0xb8/0x130 [ 439.789087][ T7855] device_add+0x248/0x958 [ 439.790076][ T7855] device_register+0x28/0x38 [ 439.791185][ T7855] tty_register_device_attr+0x1a8/0x320 [ 439.792564][ T7855] tty_register_device+0x3c/0x50 [ 439.793553][ T7855] gsm_activate_mux+0x9c/0x1f4 [ 439.794621][ T7855] gsmld_ioctl+0x6e0/0x778 [ 439.795722][ T7855] tty_ioctl+0x694/0x9b0 [ 439.796674][ T7855] __arm64_sys_ioctl+0xd0/0x140 [ 439.797816][ T7855] el0_svc_common+0x138/0x220 [ 439.798950][ T7855] do_el0_svc+0x48/0x140 [ 439.799927][ T7855] el0_svc+0x58/0x150 [ 439.800798][ T7855] el0t_64_sync_handler+0x84/0xf0 [ 439.801953][ T7855] el0t_64_sync+0x190/0x194 [ 439.808712][ T7855] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 440.099311][ T7857] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 440.101618][ T7857] CPU: 1 PID: 7857 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 440.104046][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 440.106294][ T7857] Call trace: [ 440.107040][ T7857] dump_backtrace+0x1c4/0x1f0 [ 440.108089][ T7857] show_stack+0x2c/0x54 [ 440.109217][ T7857] dump_stack_lvl+0x104/0x16c [ 440.110352][ T7857] dump_stack+0x1c/0x58 [ 440.111483][ T7857] sysfs_create_dir_ns+0x148/0x168 [ 440.112844][ T7857] kobject_add_internal+0x244/0x530 [ 440.114358][ T7857] kobject_add+0xb8/0x130 [ 440.115507][ T7857] device_add+0x248/0x958 [ 440.116542][ T7857] device_register+0x28/0x38 [ 440.117527][ T7857] tty_register_device_attr+0x1a8/0x320 [ 440.118836][ T7857] tty_register_device+0x3c/0x50 [ 440.120153][ T7857] gsm_activate_mux+0x9c/0x1f4 [ 440.121520][ T7857] gsmld_ioctl+0x6e0/0x778 [ 440.122589][ T7857] tty_ioctl+0x694/0x9b0 [ 440.123752][ T7857] __arm64_sys_ioctl+0xd0/0x140 [ 440.125006][ T7857] el0_svc_common+0x138/0x220 [ 440.126578][ T7857] do_el0_svc+0x48/0x140 [ 440.127646][ T7857] el0_svc+0x58/0x150 [ 440.128760][ T7857] el0t_64_sync_handler+0x84/0xf0 [ 440.129774][ T7857] el0t_64_sync+0x190/0x194 [ 440.131163][ T7857] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 440.454003][ T7860] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 440.456077][ T7860] CPU: 0 PID: 7860 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 440.458652][ T7860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 440.460922][ T7860] Call trace: [ 440.461666][ T7860] dump_backtrace+0x1c4/0x1f0 [ 440.462716][ T7860] show_stack+0x2c/0x54 [ 440.463650][ T7860] dump_stack_lvl+0x104/0x16c [ 440.464714][ T7860] dump_stack+0x1c/0x58 [ 440.465690][ T7860] sysfs_create_dir_ns+0x148/0x168 [ 440.466836][ T7860] kobject_add_internal+0x244/0x530 [ 440.468083][ T7860] kobject_add+0xb8/0x130 [ 440.469167][ T7860] device_add+0x248/0x958 [ 440.470139][ T7860] device_register+0x28/0x38 [ 440.471171][ T7860] tty_register_device_attr+0x1a8/0x320 [ 440.472491][ T7860] tty_register_device+0x3c/0x50 [ 440.473654][ T7860] gsm_activate_mux+0x9c/0x1f4 [ 440.474766][ T7860] gsmld_ioctl+0x6e0/0x778 [ 440.475950][ T7860] tty_ioctl+0x694/0x9b0 [ 440.476932][ T7860] __arm64_sys_ioctl+0xd0/0x140 [ 440.478051][ T7860] el0_svc_common+0x138/0x220 [ 440.479120][ T7860] do_el0_svc+0x48/0x140 [ 440.480077][ T7860] el0_svc+0x58/0x150 [ 440.480950][ T7860] el0t_64_sync_handler+0x84/0xf0 [ 440.482081][ T7860] el0t_64_sync+0x190/0x194 [ 440.485016][ T7860] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 440.719463][ T7863] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 440.726127][ T7863] CPU: 0 PID: 7863 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 440.728699][ T7863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 440.730993][ T7863] Call trace: [ 440.731821][ T7863] dump_backtrace+0x1c4/0x1f0 [ 440.732889][ T7863] show_stack+0x2c/0x54 [ 440.733943][ T7863] dump_stack_lvl+0x104/0x16c [ 440.735035][ T7863] dump_stack+0x1c/0x58 [ 440.735929][ T7863] sysfs_create_dir_ns+0x148/0x168 [ 440.736860][ T7863] kobject_add_internal+0x244/0x530 [ 440.738035][ T7863] kobject_add+0xb8/0x130 [ 440.739010][ T7863] device_add+0x248/0x958 [ 440.740150][ T7863] device_register+0x28/0x38 [ 440.741228][ T7863] tty_register_device_attr+0x1a8/0x320 [ 440.742542][ T7863] tty_register_device+0x3c/0x50 [ 440.743742][ T7863] gsm_activate_mux+0x9c/0x1f4 [ 440.744893][ T7863] gsmld_ioctl+0x6e0/0x778 [ 440.745828][ T7863] tty_ioctl+0x694/0x9b0 [ 440.746803][ T7863] __arm64_sys_ioctl+0xd0/0x140 [ 440.747924][ T7863] el0_svc_common+0x138/0x220 [ 440.749269][ T7863] do_el0_svc+0x48/0x140 [ 440.750177][ T7863] el0_svc+0x58/0x150 [ 440.751054][ T7863] el0t_64_sync_handler+0x84/0xf0 [ 440.752279][ T7863] el0t_64_sync+0x190/0x194 [ 440.755049][ T7863] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 440.980723][ T7866] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 440.982504][ T7866] CPU: 1 PID: 7866 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 440.984575][ T7866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 440.986883][ T7866] Call trace: [ 440.987663][ T7866] dump_backtrace+0x1c4/0x1f0 [ 440.988680][ T7866] show_stack+0x2c/0x54 [ 440.989599][ T7866] dump_stack_lvl+0x104/0x16c [ 440.990670][ T7866] dump_stack+0x1c/0x58 [ 440.991719][ T7866] sysfs_create_dir_ns+0x148/0x168 [ 440.992923][ T7866] kobject_add_internal+0x244/0x530 [ 440.994070][ T7866] kobject_add+0xb8/0x130 [ 440.995270][ T7866] device_add+0x248/0x958 [ 440.996279][ T7866] device_register+0x28/0x38 [ 440.997425][ T7866] tty_register_device_attr+0x1a8/0x320 [ 440.998753][ T7866] tty_register_device+0x3c/0x50 [ 440.999997][ T7866] gsm_activate_mux+0x9c/0x1f4 [ 441.001189][ T7866] gsmld_ioctl+0x6e0/0x778 [ 441.002216][ T7866] tty_ioctl+0x694/0x9b0 [ 441.003287][ T7866] __arm64_sys_ioctl+0xd0/0x140 [ 441.004340][ T7866] el0_svc_common+0x138/0x220 [ 441.005527][ T7866] do_el0_svc+0x48/0x140 [ 441.006445][ T7866] el0_svc+0x58/0x150 [ 441.007377][ T7866] el0t_64_sync_handler+0x84/0xf0 [ 441.008542][ T7866] el0t_64_sync+0x190/0x194 [ 441.017762][ T7866] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 441.260622][ T7869] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 441.262549][ T7869] CPU: 1 PID: 7869 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 441.265035][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 441.267407][ T7869] Call trace: [ 441.268264][ T7869] dump_backtrace+0x1c4/0x1f0 [ 441.269247][ T7869] show_stack+0x2c/0x54 [ 441.270056][ T7869] dump_stack_lvl+0x104/0x16c [ 441.270991][ T7869] dump_stack+0x1c/0x58 [ 441.271802][ T7869] sysfs_create_dir_ns+0x148/0x168 [ 441.272892][ T7869] kobject_add_internal+0x244/0x530 [ 441.274199][ T7869] kobject_add+0xb8/0x130 [ 441.275153][ T7869] device_add+0x248/0x958 [ 441.276384][ T7869] device_register+0x28/0x38 [ 441.277567][ T7869] tty_register_device_attr+0x1a8/0x320 [ 441.278955][ T7869] tty_register_device+0x3c/0x50 [ 441.280110][ T7869] gsm_activate_mux+0x9c/0x1f4 [ 441.281217][ T7869] gsmld_ioctl+0x6e0/0x778 [ 441.282221][ T7869] tty_ioctl+0x694/0x9b0 [ 441.283254][ T7869] __arm64_sys_ioctl+0xd0/0x140 [ 441.284484][ T7869] el0_svc_common+0x138/0x220 [ 441.285573][ T7869] do_el0_svc+0x48/0x140 [ 441.286754][ T7869] el0_svc+0x58/0x150 [ 441.287646][ T7869] el0t_64_sync_handler+0x84/0xf0 [ 441.288815][ T7869] el0t_64_sync+0x190/0x194 [ 441.328258][ T7869] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 441.586114][ T7872] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 441.588205][ T7872] CPU: 0 PID: 7872 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 441.590816][ T7872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 441.593159][ T7872] Call trace: [ 441.593943][ T7872] dump_backtrace+0x1c4/0x1f0 [ 441.594955][ T7872] show_stack+0x2c/0x54 [ 441.595828][ T7872] dump_stack_lvl+0x104/0x16c [ 441.596878][ T7872] dump_stack+0x1c/0x58 [ 441.597739][ T7872] sysfs_create_dir_ns+0x148/0x168 [ 441.598909][ T7872] kobject_add_internal+0x244/0x530 [ 441.600110][ T7872] kobject_add+0xb8/0x130 [ 441.601066][ T7872] device_add+0x248/0x958 [ 441.602054][ T7872] device_register+0x28/0x38 [ 441.603151][ T7872] tty_register_device_attr+0x1a8/0x320 [ 441.604675][ T7872] tty_register_device+0x3c/0x50 [ 441.605832][ T7872] gsm_activate_mux+0x9c/0x1f4 [ 441.606866][ T7872] gsmld_ioctl+0x6e0/0x778 [ 441.607863][ T7872] tty_ioctl+0x694/0x9b0 [ 441.608845][ T7872] __arm64_sys_ioctl+0xd0/0x140 [ 441.609910][ T7872] el0_svc_common+0x138/0x220 [ 441.611166][ T7872] do_el0_svc+0x48/0x140 [ 441.612159][ T7872] el0_svc+0x58/0x150 [ 441.612915][ T7872] el0t_64_sync_handler+0x84/0xf0 [ 441.613893][ T7872] el0t_64_sync+0x190/0x194 [ 441.616480][ T7872] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 441.894965][ T7876] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 441.896902][ T7876] CPU: 1 PID: 7876 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 441.899306][ T7876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 441.901848][ T7876] Call trace: [ 441.902533][ T7876] dump_backtrace+0x1c4/0x1f0 [ 441.903568][ T7876] show_stack+0x2c/0x54 [ 441.904348][ T7876] dump_stack_lvl+0x104/0x16c [ 441.905200][ T7876] dump_stack+0x1c/0x58 [ 441.905959][ T7876] sysfs_create_dir_ns+0x148/0x168 [ 441.906897][ T7876] kobject_add_internal+0x244/0x530 [ 441.907836][ T7876] kobject_add+0xb8/0x130 [ 441.908630][ T7876] device_add+0x248/0x958 [ 441.909420][ T7876] device_register+0x28/0x38 [ 441.910387][ T7876] tty_register_device_attr+0x1a8/0x320 [ 441.911652][ T7876] tty_register_device+0x3c/0x50 [ 441.912911][ T7876] gsm_activate_mux+0x9c/0x1f4 [ 441.913981][ T7876] gsmld_ioctl+0x6e0/0x778 [ 441.914860][ T7876] tty_ioctl+0x694/0x9b0 [ 441.915784][ T7876] __arm64_sys_ioctl+0xd0/0x140 [ 441.916815][ T7876] el0_svc_common+0x138/0x220 [ 441.918193][ T7876] do_el0_svc+0x48/0x140 [ 441.919138][ T7876] el0_svc+0x58/0x150 [ 441.919894][ T7876] el0t_64_sync_handler+0x84/0xf0 [ 441.920999][ T7876] el0t_64_sync+0x190/0x194 [ 441.930036][ T7876] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 442.232172][ T7879] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 442.233820][ T7879] CPU: 0 PID: 7879 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 442.236198][ T7879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 442.238570][ T7879] Call trace: [ 442.239421][ T7879] dump_backtrace+0x1c4/0x1f0 [ 442.240491][ T7879] show_stack+0x2c/0x54 [ 442.241472][ T7879] dump_stack_lvl+0x104/0x16c [ 442.242575][ T7879] dump_stack+0x1c/0x58 [ 442.243472][ T7879] sysfs_create_dir_ns+0x148/0x168 [ 442.244607][ T7879] kobject_add_internal+0x244/0x530 [ 442.245765][ T7879] kobject_add+0xb8/0x130 [ 442.246699][ T7879] device_add+0x248/0x958 [ 442.247689][ T7879] device_register+0x28/0x38 [ 442.248741][ T7879] tty_register_device_attr+0x1a8/0x320 [ 442.250073][ T7879] tty_register_device+0x3c/0x50 [ 442.251302][ T7879] gsm_activate_mux+0x9c/0x1f4 [ 442.252335][ T7879] gsmld_ioctl+0x6e0/0x778 [ 442.253420][ T7879] tty_ioctl+0x694/0x9b0 [ 442.254317][ T7879] __arm64_sys_ioctl+0xd0/0x140 [ 442.255463][ T7879] el0_svc_common+0x138/0x220 [ 442.256558][ T7879] do_el0_svc+0x48/0x140 [ 442.257542][ T7879] el0_svc+0x58/0x150 [ 442.258470][ T7879] el0t_64_sync_handler+0x84/0xf0 [ 442.259647][ T7879] el0t_64_sync+0x190/0x194 [ 442.264757][ T7879] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 442.538335][ T7882] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 442.540191][ T7882] CPU: 0 PID: 7882 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 442.542728][ T7882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 442.544975][ T7882] Call trace: [ 442.545639][ T7882] dump_backtrace+0x1c4/0x1f0 [ 442.546638][ T7882] show_stack+0x2c/0x54 [ 442.547534][ T7882] dump_stack_lvl+0x104/0x16c [ 442.548570][ T7882] dump_stack+0x1c/0x58 [ 442.549513][ T7882] sysfs_create_dir_ns+0x148/0x168 [ 442.550699][ T7882] kobject_add_internal+0x244/0x530 [ 442.551934][ T7882] kobject_add+0xb8/0x130 [ 442.552891][ T7882] device_add+0x248/0x958 [ 442.553914][ T7882] device_register+0x28/0x38 [ 442.555022][ T7882] tty_register_device_attr+0x1a8/0x320 [ 442.556355][ T7882] tty_register_device+0x3c/0x50 [ 442.557480][ T7882] gsm_activate_mux+0x9c/0x1f4 [ 442.558553][ T7882] gsmld_ioctl+0x6e0/0x778 [ 442.559602][ T7882] tty_ioctl+0x694/0x9b0 [ 442.560521][ T7882] __arm64_sys_ioctl+0xd0/0x140 [ 442.561670][ T7882] el0_svc_common+0x138/0x220 [ 442.562796][ T7882] do_el0_svc+0x48/0x140 [ 442.563718][ T7882] el0_svc+0x58/0x150 [ 442.564645][ T7882] el0t_64_sync_handler+0x84/0xf0 [ 442.565803][ T7882] el0t_64_sync+0x190/0x194 [ 442.583571][ T7882] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 442.851279][ T7885] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 442.853366][ T7885] CPU: 1 PID: 7885 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 442.855922][ T7885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 442.858498][ T7885] Call trace: [ 442.859317][ T7885] dump_backtrace+0x1c4/0x1f0 [ 442.860474][ T7885] show_stack+0x2c/0x54 [ 442.861445][ T7885] dump_stack_lvl+0x104/0x16c [ 442.862538][ T7885] dump_stack+0x1c/0x58 [ 442.863542][ T7885] sysfs_create_dir_ns+0x148/0x168 [ 442.864754][ T7885] kobject_add_internal+0x244/0x530 [ 442.866052][ T7885] kobject_add+0xb8/0x130 [ 442.867052][ T7885] device_add+0x248/0x958 [ 442.868132][ T7885] device_register+0x28/0x38 [ 442.869257][ T7885] tty_register_device_attr+0x1a8/0x320 [ 442.870636][ T7885] tty_register_device+0x3c/0x50 [ 442.871891][ T7885] gsm_activate_mux+0x9c/0x1f4 [ 442.873048][ T7885] gsmld_ioctl+0x6e0/0x778 [ 442.874146][ T7885] tty_ioctl+0x694/0x9b0 [ 442.875205][ T7885] __arm64_sys_ioctl+0xd0/0x140 [ 442.876445][ T7885] el0_svc_common+0x138/0x220 [ 442.877486][ T7885] do_el0_svc+0x48/0x140 [ 442.878483][ T7885] el0_svc+0x58/0x150 [ 442.879343][ T7885] el0t_64_sync_handler+0x84/0xf0 [ 442.880490][ T7885] el0t_64_sync+0x190/0x194 [ 442.886352][ T7885] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 443.141685][ T7888] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 443.143999][ T7888] CPU: 1 PID: 7888 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 443.146591][ T7888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 443.149039][ T7888] Call trace: [ 443.149796][ T7888] dump_backtrace+0x1c4/0x1f0 [ 443.150929][ T7888] show_stack+0x2c/0x54 [ 443.151916][ T7888] dump_stack_lvl+0x104/0x16c [ 443.153057][ T7888] dump_stack+0x1c/0x58 [ 443.153984][ T7888] sysfs_create_dir_ns+0x148/0x168 [ 443.155157][ T7888] kobject_add_internal+0x244/0x530 [ 443.156325][ T7888] kobject_add+0xb8/0x130 [ 443.157472][ T7888] device_add+0x248/0x958 [ 443.158529][ T7888] device_register+0x28/0x38 [ 443.159637][ T7888] tty_register_device_attr+0x1a8/0x320 [ 443.160959][ T7888] tty_register_device+0x3c/0x50 [ 443.161961][ T7888] gsm_activate_mux+0x9c/0x1f4 [ 443.163065][ T7888] gsmld_ioctl+0x6e0/0x778 [ 443.164135][ T7888] tty_ioctl+0x694/0x9b0 [ 443.165282][ T7888] __arm64_sys_ioctl+0xd0/0x140 [ 443.166403][ T7888] el0_svc_common+0x138/0x220 [ 443.167590][ T7888] do_el0_svc+0x48/0x140 [ 443.168889][ T7888] el0_svc+0x58/0x150 [ 443.169929][ T7888] el0t_64_sync_handler+0x84/0xf0 [ 443.171134][ T7888] el0t_64_sync+0x190/0x194 [ 443.174568][ T7888] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 443.451550][ T7890] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 443.454381][ T7890] CPU: 0 PID: 7890 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 443.456961][ T7890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 443.459404][ T7890] Call trace: [ 443.460225][ T7890] dump_backtrace+0x1c4/0x1f0 [ 443.461359][ T7890] show_stack+0x2c/0x54 [ 443.462298][ T7890] dump_stack_lvl+0x104/0x16c [ 443.463349][ T7890] dump_stack+0x1c/0x58 [ 443.464264][ T7890] sysfs_create_dir_ns+0x148/0x168 [ 443.465423][ T7890] kobject_add_internal+0x244/0x530 [ 443.466624][ T7890] kobject_add+0xb8/0x130 [ 443.467699][ T7890] device_add+0x248/0x958 [ 443.468913][ T7890] device_register+0x28/0x38 [ 443.469984][ T7890] tty_register_device_attr+0x1a8/0x320 [ 443.471338][ T7890] tty_register_device+0x3c/0x50 [ 443.472515][ T7890] gsm_activate_mux+0x9c/0x1f4 [ 443.473615][ T7890] gsmld_ioctl+0x6e0/0x778 [ 443.474617][ T7890] tty_ioctl+0x694/0x9b0 [ 443.475640][ T7890] __arm64_sys_ioctl+0xd0/0x140 [ 443.476773][ T7890] el0_svc_common+0x138/0x220 [ 443.477870][ T7890] do_el0_svc+0x48/0x140 [ 443.478804][ T7890] el0_svc+0x58/0x150 [ 443.479532][ T7890] el0t_64_sync_handler+0x84/0xf0 [ 443.480457][ T7890] el0t_64_sync+0x190/0x194 [ 443.485098][ T7890] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 443.750682][ T7893] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 443.752664][ T7893] CPU: 1 PID: 7893 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 443.755058][ T7893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 443.757432][ T7893] Call trace: [ 443.758156][ T7893] dump_backtrace+0x1c4/0x1f0 [ 443.759269][ T7893] show_stack+0x2c/0x54 [ 443.760230][ T7893] dump_stack_lvl+0x104/0x16c [ 443.761311][ T7893] dump_stack+0x1c/0x58 [ 443.762337][ T7893] sysfs_create_dir_ns+0x148/0x168 [ 443.763475][ T7893] kobject_add_internal+0x244/0x530 [ 443.764800][ T7893] kobject_add+0xb8/0x130 [ 443.765972][ T7893] device_add+0x248/0x958 [ 443.767066][ T7893] device_register+0x28/0x38 [ 443.768086][ T7893] tty_register_device_attr+0x1a8/0x320 [ 443.769372][ T7893] tty_register_device+0x3c/0x50 [ 443.770497][ T7893] gsm_activate_mux+0x9c/0x1f4 [ 443.771501][ T7893] gsmld_ioctl+0x6e0/0x778 [ 443.772560][ T7893] tty_ioctl+0x694/0x9b0 [ 443.773578][ T7893] __arm64_sys_ioctl+0xd0/0x140 [ 443.774767][ T7893] el0_svc_common+0x138/0x220 [ 443.775862][ T7893] do_el0_svc+0x48/0x140 [ 443.776889][ T7893] el0_svc+0x58/0x150 [ 443.777807][ T7893] el0t_64_sync_handler+0x84/0xf0 [ 443.778981][ T7893] el0t_64_sync+0x190/0x194 [ 443.783006][ T7893] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 444.055628][ T7896] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 444.057597][ T7896] CPU: 1 PID: 7896 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 444.059950][ T7896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 444.062308][ T7896] Call trace: [ 444.063224][ T7896] dump_backtrace+0x1c4/0x1f0 [ 444.064587][ T7896] show_stack+0x2c/0x54 [ 444.065673][ T7896] dump_stack_lvl+0x104/0x16c [ 444.066768][ T7896] dump_stack+0x1c/0x58 [ 444.067958][ T7896] sysfs_create_dir_ns+0x148/0x168 [ 444.069298][ T7896] kobject_add_internal+0x244/0x530 [ 444.070804][ T7896] kobject_add+0xb8/0x130 [ 444.071678][ T7896] device_add+0x248/0x958 [ 444.072631][ T7896] device_register+0x28/0x38 [ 444.073595][ T7896] tty_register_device_attr+0x1a8/0x320 [ 444.075080][ T7896] tty_register_device+0x3c/0x50 [ 444.076270][ T7896] gsm_activate_mux+0x9c/0x1f4 [ 444.077467][ T7896] gsmld_ioctl+0x6e0/0x778 [ 444.078780][ T7896] tty_ioctl+0x694/0x9b0 [ 444.079603][ T7896] __arm64_sys_ioctl+0xd0/0x140 [ 444.080527][ T7896] el0_svc_common+0x138/0x220 [ 444.081441][ T7896] do_el0_svc+0x48/0x140 [ 444.082287][ T7896] el0_svc+0x58/0x150 [ 444.083053][ T7896] el0t_64_sync_handler+0x84/0xf0 [ 444.084059][ T7896] el0t_64_sync+0x190/0x194 [ 444.088595][ T7896] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 444.292812][ T7899] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 444.294670][ T7899] CPU: 0 PID: 7899 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 444.296796][ T7899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 444.299071][ T7899] Call trace: [ 444.299800][ T7899] dump_backtrace+0x1c4/0x1f0 [ 444.300956][ T7899] show_stack+0x2c/0x54 [ 444.301890][ T7899] dump_stack_lvl+0x104/0x16c [ 444.302955][ T7899] dump_stack+0x1c/0x58 [ 444.303997][ T7899] sysfs_create_dir_ns+0x148/0x168 [ 444.305159][ T7899] kobject_add_internal+0x244/0x530 [ 444.306382][ T7899] kobject_add+0xb8/0x130 [ 444.307412][ T7899] device_add+0x248/0x958 [ 444.308477][ T7899] device_register+0x28/0x38 [ 444.309518][ T7899] tty_register_device_attr+0x1a8/0x320 [ 444.310850][ T7899] tty_register_device+0x3c/0x50 [ 444.311968][ T7899] gsm_activate_mux+0x9c/0x1f4 [ 444.313083][ T7899] gsmld_ioctl+0x6e0/0x778 [ 444.314032][ T7899] tty_ioctl+0x694/0x9b0 [ 444.314958][ T7899] __arm64_sys_ioctl+0xd0/0x140 [ 444.316090][ T7899] el0_svc_common+0x138/0x220 [ 444.317088][ T7899] do_el0_svc+0x48/0x140 [ 444.317966][ T7899] el0_svc+0x58/0x150 [ 444.318827][ T7899] el0t_64_sync_handler+0x84/0xf0 [ 444.320082][ T7899] el0t_64_sync+0x190/0x194 [ 444.330777][ T7899] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 444.592839][ T7903] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 444.595059][ T7903] CPU: 1 PID: 7903 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 444.597517][ T7903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 444.599693][ T7903] Call trace: [ 444.600404][ T7903] dump_backtrace+0x1c4/0x1f0 [ 444.601501][ T7903] show_stack+0x2c/0x54 [ 444.602528][ T7903] dump_stack_lvl+0x104/0x16c [ 444.603568][ T7903] dump_stack+0x1c/0x58 [ 444.604540][ T7903] sysfs_create_dir_ns+0x148/0x168 [ 444.605743][ T7903] kobject_add_internal+0x244/0x530 [ 444.606945][ T7903] kobject_add+0xb8/0x130 [ 444.608013][ T7903] device_add+0x248/0x958 [ 444.609006][ T7903] device_register+0x28/0x38 [ 444.610012][ T7903] tty_register_device_attr+0x1a8/0x320 [ 444.611291][ T7903] tty_register_device+0x3c/0x50 [ 444.612446][ T7903] gsm_activate_mux+0x9c/0x1f4 [ 444.613527][ T7903] gsmld_ioctl+0x6e0/0x778 [ 444.614568][ T7903] tty_ioctl+0x694/0x9b0 [ 444.615536][ T7903] __arm64_sys_ioctl+0xd0/0x140 [ 444.616600][ T7903] el0_svc_common+0x138/0x220 [ 444.617676][ T7903] do_el0_svc+0x48/0x140 [ 444.618592][ T7903] el0_svc+0x58/0x150 [ 444.619561][ T7903] el0t_64_sync_handler+0x84/0xf0 [ 444.620831][ T7903] el0t_64_sync+0x190/0x194 [ 444.624121][ T7903] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 444.928679][ T7905] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 444.933803][ T7905] CPU: 1 PID: 7905 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 444.936177][ T7905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 444.938444][ T7905] Call trace: [ 444.939167][ T7905] dump_backtrace+0x1c4/0x1f0 [ 444.940134][ T7905] show_stack+0x2c/0x54 [ 444.941048][ T7905] dump_stack_lvl+0x104/0x16c [ 444.942158][ T7905] dump_stack+0x1c/0x58 [ 444.943086][ T7905] sysfs_create_dir_ns+0x148/0x168 [ 444.944398][ T7905] kobject_add_internal+0x244/0x530 [ 444.945712][ T7905] kobject_add+0xb8/0x130 [ 444.946695][ T7905] device_add+0x248/0x958 [ 444.947630][ T7905] device_register+0x28/0x38 [ 444.948605][ T7905] tty_register_device_attr+0x1a8/0x320 [ 444.950506][ T7905] tty_register_device+0x3c/0x50 [ 444.951653][ T7905] gsm_activate_mux+0x9c/0x1f4 [ 444.952811][ T7905] gsmld_ioctl+0x6e0/0x778 [ 444.953860][ T7905] tty_ioctl+0x694/0x9b0 [ 444.955003][ T7905] __arm64_sys_ioctl+0xd0/0x140 [ 444.956136][ T7905] el0_svc_common+0x138/0x220 [ 444.957277][ T7905] do_el0_svc+0x48/0x140 [ 444.958292][ T7905] el0_svc+0x58/0x150 [ 444.959201][ T7905] el0t_64_sync_handler+0x84/0xf0 [ 444.960268][ T7905] el0t_64_sync+0x190/0x194 [ 444.962918][ T7905] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 445.219307][ T7909] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 445.223319][ T7909] CPU: 0 PID: 7909 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 445.225831][ T7909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 445.228244][ T7909] Call trace: [ 445.228948][ T7909] dump_backtrace+0x1c4/0x1f0 [ 445.229983][ T7909] show_stack+0x2c/0x54 [ 445.230924][ T7909] dump_stack_lvl+0x104/0x16c [ 445.232059][ T7909] dump_stack+0x1c/0x58 [ 445.233043][ T7909] sysfs_create_dir_ns+0x148/0x168 [ 445.234226][ T7909] kobject_add_internal+0x244/0x530 [ 445.235455][ T7909] kobject_add+0xb8/0x130 [ 445.236452][ T7909] device_add+0x248/0x958 [ 445.237473][ T7909] device_register+0x28/0x38 [ 445.238476][ T7909] tty_register_device_attr+0x1a8/0x320 [ 445.239739][ T7909] tty_register_device+0x3c/0x50 [ 445.240869][ T7909] gsm_activate_mux+0x9c/0x1f4 [ 445.241964][ T7909] gsmld_ioctl+0x6e0/0x778 [ 445.242967][ T7909] tty_ioctl+0x694/0x9b0 [ 445.243983][ T7909] __arm64_sys_ioctl+0xd0/0x140 [ 445.245036][ T7909] el0_svc_common+0x138/0x220 [ 445.246088][ T7909] do_el0_svc+0x48/0x140 [ 445.247113][ T7909] el0_svc+0x58/0x150 [ 445.248021][ T7909] el0t_64_sync_handler+0x84/0xf0 [ 445.249203][ T7909] el0t_64_sync+0x190/0x194 [ 445.254310][ T7909] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 445.505468][ T7912] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 445.507309][ T7912] CPU: 1 PID: 7912 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 445.509636][ T7912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 445.511986][ T7912] Call trace: [ 445.512715][ T7912] dump_backtrace+0x1c4/0x1f0 [ 445.513849][ T7912] show_stack+0x2c/0x54 [ 445.514802][ T7912] dump_stack_lvl+0x104/0x16c [ 445.515894][ T7912] dump_stack+0x1c/0x58 [ 445.516832][ T7912] sysfs_create_dir_ns+0x148/0x168 [ 445.517991][ T7912] kobject_add_internal+0x244/0x530 [ 445.519176][ T7912] kobject_add+0xb8/0x130 [ 445.520230][ T7912] device_add+0x248/0x958 [ 445.521273][ T7912] device_register+0x28/0x38 [ 445.522295][ T7912] tty_register_device_attr+0x1a8/0x320 [ 445.523748][ T7912] tty_register_device+0x3c/0x50 [ 445.524851][ T7912] gsm_activate_mux+0x9c/0x1f4 [ 445.525933][ T7912] gsmld_ioctl+0x6e0/0x778 [ 445.527070][ T7912] tty_ioctl+0x694/0x9b0 [ 445.528040][ T7912] __arm64_sys_ioctl+0xd0/0x140 [ 445.529124][ T7912] el0_svc_common+0x138/0x220 [ 445.530458][ T7912] do_el0_svc+0x48/0x140 [ 445.531521][ T7912] el0_svc+0x58/0x150 [ 445.532520][ T7912] el0t_64_sync_handler+0x84/0xf0 [ 445.533718][ T7912] el0t_64_sync+0x190/0x194 [ 445.537182][ T7912] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 445.795097][ T7914] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 445.802281][ T7914] CPU: 1 PID: 7914 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 445.804768][ T7914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 445.806994][ T7914] Call trace: [ 445.807800][ T7914] dump_backtrace+0x1c4/0x1f0 [ 445.808957][ T7914] show_stack+0x2c/0x54 [ 445.809937][ T7914] dump_stack_lvl+0x104/0x16c [ 445.811048][ T7914] dump_stack+0x1c/0x58 [ 445.812016][ T7914] sysfs_create_dir_ns+0x148/0x168 [ 445.813353][ T7914] kobject_add_internal+0x244/0x530 [ 445.814584][ T7914] kobject_add+0xb8/0x130 [ 445.815690][ T7914] device_add+0x248/0x958 [ 445.816593][ T7914] device_register+0x28/0x38 [ 445.817629][ T7914] tty_register_device_attr+0x1a8/0x320 [ 445.818947][ T7914] tty_register_device+0x3c/0x50 [ 445.820098][ T7914] gsm_activate_mux+0x9c/0x1f4 [ 445.821312][ T7914] gsmld_ioctl+0x6e0/0x778 [ 445.822467][ T7914] tty_ioctl+0x694/0x9b0 [ 445.823439][ T7914] __arm64_sys_ioctl+0xd0/0x140 [ 445.824525][ T7914] el0_svc_common+0x138/0x220 [ 445.825604][ T7914] do_el0_svc+0x48/0x140 [ 445.826609][ T7914] el0_svc+0x58/0x150 [ 445.827625][ T7914] el0t_64_sync_handler+0x84/0xf0 [ 445.828764][ T7914] el0t_64_sync+0x190/0x194 [ 445.834403][ T7914] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 446.074653][ T7917] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 446.077575][ T7917] CPU: 1 PID: 7917 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 446.081233][ T7917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 446.083836][ T7917] Call trace: [ 446.084737][ T7917] dump_backtrace+0x1c4/0x1f0 [ 446.085966][ T7917] show_stack+0x2c/0x54 [ 446.087049][ T7917] dump_stack_lvl+0x104/0x16c [ 446.088166][ T7917] dump_stack+0x1c/0x58 [ 446.089020][ T7917] sysfs_create_dir_ns+0x148/0x168 [ 446.090485][ T7917] kobject_add_internal+0x244/0x530 [ 446.091864][ T7917] kobject_add+0xb8/0x130 [ 446.093031][ T7917] device_add+0x248/0x958 [ 446.094250][ T7917] device_register+0x28/0x38 [ 446.095390][ T7917] tty_register_device_attr+0x1a8/0x320 [ 446.096958][ T7917] tty_register_device+0x3c/0x50 [ 446.098194][ T7917] gsm_activate_mux+0x9c/0x1f4 [ 446.099699][ T7917] gsmld_ioctl+0x6e0/0x778 [ 446.100975][ T7917] tty_ioctl+0x694/0x9b0 [ 446.102122][ T7917] __arm64_sys_ioctl+0xd0/0x140 [ 446.103438][ T7917] el0_svc_common+0x138/0x220 [ 446.104660][ T7917] do_el0_svc+0x48/0x140 [ 446.105701][ T7917] el0_svc+0x58/0x150 [ 446.106732][ T7917] el0t_64_sync_handler+0x84/0xf0 [ 446.108092][ T7917] el0t_64_sync+0x190/0x194 [ 446.114384][ T7917] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 446.387081][ T7921] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 446.389457][ T7921] CPU: 1 PID: 7921 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 446.391995][ T7921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 446.394008][ T7921] Call trace: [ 446.394644][ T7921] dump_backtrace+0x1c4/0x1f0 [ 446.395575][ T7921] show_stack+0x2c/0x54 [ 446.396574][ T7921] dump_stack_lvl+0x104/0x16c [ 446.397631][ T7921] dump_stack+0x1c/0x58 [ 446.398436][ T7921] sysfs_create_dir_ns+0x148/0x168 [ 446.399488][ T7921] kobject_add_internal+0x244/0x530 [ 446.400733][ T7921] kobject_add+0xb8/0x130 [ 446.401762][ T7921] device_add+0x248/0x958 [ 446.402607][ T7921] device_register+0x28/0x38 [ 446.403616][ T7921] tty_register_device_attr+0x1a8/0x320 [ 446.404896][ T7921] tty_register_device+0x3c/0x50 [ 446.405921][ T7921] gsm_activate_mux+0x9c/0x1f4 [ 446.406955][ T7921] gsmld_ioctl+0x6e0/0x778 [ 446.407965][ T7921] tty_ioctl+0x694/0x9b0 [ 446.408915][ T7921] __arm64_sys_ioctl+0xd0/0x140 [ 446.410037][ T7921] el0_svc_common+0x138/0x220 [ 446.411177][ T7921] do_el0_svc+0x48/0x140 [ 446.412158][ T7921] el0_svc+0x58/0x150 [ 446.413035][ T7921] el0t_64_sync_handler+0x84/0xf0 [ 446.414149][ T7921] el0t_64_sync+0x190/0x194 [ 446.420572][ T7921] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 446.720402][ T7923] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 446.723441][ T7923] CPU: 0 PID: 7923 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 446.726108][ T7923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 446.728378][ T7923] Call trace: [ 446.729165][ T7923] dump_backtrace+0x1c4/0x1f0 [ 446.730515][ T7923] show_stack+0x2c/0x54 [ 446.731465][ T7923] dump_stack_lvl+0x104/0x16c [ 446.732734][ T7923] dump_stack+0x1c/0x58 [ 446.733714][ T7923] sysfs_create_dir_ns+0x148/0x168 [ 446.734961][ T7923] kobject_add_internal+0x244/0x530 [ 446.736162][ T7923] kobject_add+0xb8/0x130 [ 446.737345][ T7923] device_add+0x248/0x958 [ 446.738341][ T7923] device_register+0x28/0x38 [ 446.739379][ T7923] tty_register_device_attr+0x1a8/0x320 [ 446.740677][ T7923] tty_register_device+0x3c/0x50 [ 446.741920][ T7923] gsm_activate_mux+0x9c/0x1f4 [ 446.743038][ T7923] gsmld_ioctl+0x6e0/0x778 [ 446.744031][ T7923] tty_ioctl+0x694/0x9b0 [ 446.745035][ T7923] __arm64_sys_ioctl+0xd0/0x140 [ 446.746325][ T7923] el0_svc_common+0x138/0x220 [ 446.747447][ T7923] do_el0_svc+0x48/0x140 [ 446.748403][ T7923] el0_svc+0x58/0x150 [ 446.749428][ T7923] el0t_64_sync_handler+0x84/0xf0 [ 446.750662][ T7923] el0t_64_sync+0x190/0x194 [ 446.754468][ T7923] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 447.045867][ T7927] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 447.047917][ T7927] CPU: 1 PID: 7927 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 447.050441][ T7927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 447.052889][ T7927] Call trace: [ 447.053755][ T7927] dump_backtrace+0x1c4/0x1f0 [ 447.054931][ T7927] show_stack+0x2c/0x54 [ 447.055883][ T7927] dump_stack_lvl+0x104/0x16c [ 447.057080][ T7927] dump_stack+0x1c/0x58 [ 447.058040][ T7927] sysfs_create_dir_ns+0x148/0x168 [ 447.059229][ T7927] kobject_add_internal+0x244/0x530 [ 447.060557][ T7927] kobject_add+0xb8/0x130 [ 447.061695][ T7927] device_add+0x248/0x958 [ 447.062681][ T7927] device_register+0x28/0x38 [ 447.063849][ T7927] tty_register_device_attr+0x1a8/0x320 [ 447.065179][ T7927] tty_register_device+0x3c/0x50 [ 447.066302][ T7927] gsm_activate_mux+0x9c/0x1f4 [ 447.067482][ T7927] gsmld_ioctl+0x6e0/0x778 [ 447.068606][ T7927] tty_ioctl+0x694/0x9b0 [ 447.069572][ T7927] __arm64_sys_ioctl+0xd0/0x140 [ 447.070675][ T7927] el0_svc_common+0x138/0x220 [ 447.071766][ T7927] do_el0_svc+0x48/0x140 [ 447.072685][ T7927] el0_svc+0x58/0x150 [ 447.073621][ T7927] el0t_64_sync_handler+0x84/0xf0 [ 447.074775][ T7927] el0t_64_sync+0x190/0x194 [ 447.081237][ T7927] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 447.330767][ T7929] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 447.332915][ T7929] CPU: 1 PID: 7929 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 447.335309][ T7929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 447.337783][ T7929] Call trace: [ 447.338570][ T7929] dump_backtrace+0x1c4/0x1f0 [ 447.339748][ T7929] show_stack+0x2c/0x54 [ 447.340724][ T7929] dump_stack_lvl+0x104/0x16c [ 447.341810][ T7929] dump_stack+0x1c/0x58 [ 447.342725][ T7929] sysfs_create_dir_ns+0x148/0x168 [ 447.343988][ T7929] kobject_add_internal+0x244/0x530 [ 447.345253][ T7929] kobject_add+0xb8/0x130 [ 447.346173][ T7929] device_add+0x248/0x958 [ 447.347198][ T7929] device_register+0x28/0x38 [ 447.348336][ T7929] tty_register_device_attr+0x1a8/0x320 [ 447.349856][ T7929] tty_register_device+0x3c/0x50 [ 447.351057][ T7929] gsm_activate_mux+0x9c/0x1f4 [ 447.352278][ T7929] gsmld_ioctl+0x6e0/0x778 [ 447.353295][ T7929] tty_ioctl+0x694/0x9b0 [ 447.354316][ T7929] __arm64_sys_ioctl+0xd0/0x140 [ 447.355450][ T7929] el0_svc_common+0x138/0x220 [ 447.356427][ T7929] do_el0_svc+0x48/0x140 [ 447.357368][ T7929] el0_svc+0x58/0x150 [ 447.358309][ T7929] el0t_64_sync_handler+0x84/0xf0 [ 447.359486][ T7929] el0t_64_sync+0x190/0x194 [ 447.366079][ T7929] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 447.663701][ T7933] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 447.665674][ T7933] CPU: 0 PID: 7933 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 447.668196][ T7933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 447.670476][ T7933] Call trace: [ 447.671290][ T7933] dump_backtrace+0x1c4/0x1f0 [ 447.672380][ T7933] show_stack+0x2c/0x54 [ 447.673251][ T7933] dump_stack_lvl+0x104/0x16c [ 447.674220][ T7933] dump_stack+0x1c/0x58 [ 447.675325][ T7933] sysfs_create_dir_ns+0x148/0x168 [ 447.676488][ T7933] kobject_add_internal+0x244/0x530 [ 447.677704][ T7933] kobject_add+0xb8/0x130 [ 447.678760][ T7933] device_add+0x248/0x958 [ 447.679836][ T7933] device_register+0x28/0x38 [ 447.680959][ T7933] tty_register_device_attr+0x1a8/0x320 [ 447.682369][ T7933] tty_register_device+0x3c/0x50 [ 447.683405][ T7933] gsm_activate_mux+0x9c/0x1f4 [ 447.684404][ T7933] gsmld_ioctl+0x6e0/0x778 [ 447.685403][ T7933] tty_ioctl+0x694/0x9b0 [ 447.686281][ T7933] __arm64_sys_ioctl+0xd0/0x140 [ 447.687336][ T7933] el0_svc_common+0x138/0x220 [ 447.688418][ T7933] do_el0_svc+0x48/0x140 [ 447.689368][ T7933] el0_svc+0x58/0x150 [ 447.690415][ T7933] el0t_64_sync_handler+0x84/0xf0 [ 447.691641][ T7933] el0t_64_sync+0x190/0x194 [ 447.697527][ T7933] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 447.938763][ T7936] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 447.943116][ T7936] CPU: 0 PID: 7936 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 447.945783][ T7936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 447.947686][ T7936] Call trace: [ 447.948438][ T7936] dump_backtrace+0x1c4/0x1f0 [ 447.949527][ T7936] show_stack+0x2c/0x54 [ 447.950306][ T7936] dump_stack_lvl+0x104/0x16c [ 447.951251][ T7936] dump_stack+0x1c/0x58 [ 447.952135][ T7936] sysfs_create_dir_ns+0x148/0x168 [ 447.953433][ T7936] kobject_add_internal+0x244/0x530 [ 447.954716][ T7936] kobject_add+0xb8/0x130 [ 447.955615][ T7936] device_add+0x248/0x958 [ 447.956689][ T7936] device_register+0x28/0x38 [ 447.957692][ T7936] tty_register_device_attr+0x1a8/0x320 [ 447.960084][ T7936] tty_register_device+0x3c/0x50 [ 447.961208][ T7936] gsm_activate_mux+0x9c/0x1f4 [ 447.962231][ T7936] gsmld_ioctl+0x6e0/0x778 [ 447.963235][ T7936] tty_ioctl+0x694/0x9b0 [ 447.964208][ T7936] __arm64_sys_ioctl+0xd0/0x140 [ 447.965595][ T7936] el0_svc_common+0x138/0x220 [ 447.966782][ T7936] do_el0_svc+0x48/0x140 [ 447.967804][ T7936] el0_svc+0x58/0x150 [ 447.968622][ T7936] el0t_64_sync_handler+0x84/0xf0 [ 447.969914][ T7936] el0t_64_sync+0x190/0x194 [ 447.977880][ T7936] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 448.264300][ T7939] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 448.266322][ T7939] CPU: 1 PID: 7939 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 448.268978][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 448.271333][ T7939] Call trace: [ 448.272141][ T7939] dump_backtrace+0x1c4/0x1f0 [ 448.273183][ T7939] show_stack+0x2c/0x54 [ 448.274073][ T7939] dump_stack_lvl+0x104/0x16c [ 448.275213][ T7939] dump_stack+0x1c/0x58 [ 448.276195][ T7939] sysfs_create_dir_ns+0x148/0x168 [ 448.277375][ T7939] kobject_add_internal+0x244/0x530 [ 448.278607][ T7939] kobject_add+0xb8/0x130 [ 448.279734][ T7939] device_add+0x248/0x958 [ 448.280697][ T7939] device_register+0x28/0x38 [ 448.281809][ T7939] tty_register_device_attr+0x1a8/0x320 [ 448.283034][ T7939] tty_register_device+0x3c/0x50 [ 448.284354][ T7939] gsm_activate_mux+0x9c/0x1f4 [ 448.285452][ T7939] gsmld_ioctl+0x6e0/0x778 [ 448.286591][ T7939] tty_ioctl+0x694/0x9b0 [ 448.287556][ T7939] __arm64_sys_ioctl+0xd0/0x140 [ 448.288645][ T7939] el0_svc_common+0x138/0x220 [ 448.290001][ T7939] do_el0_svc+0x48/0x140 [ 448.291142][ T7939] el0_svc+0x58/0x150 [ 448.292049][ T7939] el0t_64_sync_handler+0x84/0xf0 [ 448.293258][ T7939] el0t_64_sync+0x190/0x194 [ 448.302316][ T7939] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 448.539927][ T7941] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 448.542251][ T7941] CPU: 0 PID: 7941 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 448.544842][ T7941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 448.547184][ T7941] Call trace: [ 448.548100][ T7941] dump_backtrace+0x1c4/0x1f0 [ 448.549125][ T7941] show_stack+0x2c/0x54 [ 448.550030][ T7941] dump_stack_lvl+0x104/0x16c [ 448.551242][ T7941] dump_stack+0x1c/0x58 [ 448.552120][ T7941] sysfs_create_dir_ns+0x148/0x168 [ 448.553323][ T7941] kobject_add_internal+0x244/0x530 [ 448.554533][ T7941] kobject_add+0xb8/0x130 [ 448.555662][ T7941] device_add+0x248/0x958 [ 448.556636][ T7941] device_register+0x28/0x38 [ 448.557655][ T7941] tty_register_device_attr+0x1a8/0x320 [ 448.558938][ T7941] tty_register_device+0x3c/0x50 [ 448.560119][ T7941] gsm_activate_mux+0x9c/0x1f4 [ 448.561357][ T7941] gsmld_ioctl+0x6e0/0x778 [ 448.562298][ T7941] tty_ioctl+0x694/0x9b0 [ 448.563171][ T7941] __arm64_sys_ioctl+0xd0/0x140 [ 448.564183][ T7941] el0_svc_common+0x138/0x220 [ 448.565248][ T7941] do_el0_svc+0x48/0x140 [ 448.566238][ T7941] el0_svc+0x58/0x150 [ 448.567140][ T7941] el0t_64_sync_handler+0x84/0xf0 [ 448.568260][ T7941] el0t_64_sync+0x190/0x194 [ 448.571358][ T7941] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 448.830736][ T7944] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 448.832611][ T7944] CPU: 1 PID: 7944 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 448.835298][ T7944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 448.837548][ T7944] Call trace: [ 448.838405][ T7944] dump_backtrace+0x1c4/0x1f0 [ 448.839444][ T7944] show_stack+0x2c/0x54 [ 448.840368][ T7944] dump_stack_lvl+0x104/0x16c [ 448.841603][ T7944] dump_stack+0x1c/0x58 [ 448.842682][ T7944] sysfs_create_dir_ns+0x148/0x168 [ 448.843885][ T7944] kobject_add_internal+0x244/0x530 [ 448.845105][ T7944] kobject_add+0xb8/0x130 [ 448.846082][ T7944] device_add+0x248/0x958 [ 448.847089][ T7944] device_register+0x28/0x38 [ 448.848239][ T7944] tty_register_device_attr+0x1a8/0x320 [ 448.849437][ T7944] tty_register_device+0x3c/0x50 [ 448.850671][ T7944] gsm_activate_mux+0x9c/0x1f4 [ 448.851855][ T7944] gsmld_ioctl+0x6e0/0x778 [ 448.852988][ T7944] tty_ioctl+0x694/0x9b0 [ 448.854121][ T7944] __arm64_sys_ioctl+0xd0/0x140 [ 448.855269][ T7944] el0_svc_common+0x138/0x220 [ 448.856339][ T7944] do_el0_svc+0x48/0x140 [ 448.857380][ T7944] el0_svc+0x58/0x150 [ 448.858459][ T7944] el0t_64_sync_handler+0x84/0xf0 [ 448.859500][ T7944] el0t_64_sync+0x190/0x194 [ 448.864451][ T7944] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 449.118237][ T7948] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 449.120231][ T7948] CPU: 1 PID: 7948 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 449.122776][ T7948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 449.125244][ T7948] Call trace: [ 449.125990][ T7948] dump_backtrace+0x1c4/0x1f0 [ 449.127145][ T7948] show_stack+0x2c/0x54 [ 449.128188][ T7948] dump_stack_lvl+0x104/0x16c [ 449.129213][ T7948] dump_stack+0x1c/0x58 [ 449.130054][ T7948] sysfs_create_dir_ns+0x148/0x168 [ 449.131371][ T7948] kobject_add_internal+0x244/0x530 [ 449.132553][ T7948] kobject_add+0xb8/0x130 [ 449.133525][ T7948] device_add+0x248/0x958 [ 449.134586][ T7948] device_register+0x28/0x38 [ 449.135755][ T7948] tty_register_device_attr+0x1a8/0x320 [ 449.137095][ T7948] tty_register_device+0x3c/0x50 [ 449.138261][ T7948] gsm_activate_mux+0x9c/0x1f4 [ 449.139423][ T7948] gsmld_ioctl+0x6e0/0x778 [ 449.140328][ T7948] tty_ioctl+0x694/0x9b0 [ 449.141217][ T7948] __arm64_sys_ioctl+0xd0/0x140 [ 449.142257][ T7948] el0_svc_common+0x138/0x220 [ 449.143173][ T7948] do_el0_svc+0x48/0x140 [ 449.144209][ T7948] el0_svc+0x58/0x150 [ 449.145194][ T7948] el0t_64_sync_handler+0x84/0xf0 [ 449.146317][ T7948] el0t_64_sync+0x190/0x194 [ 449.152382][ T7948] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 449.350127][ T7522] udevd[7522]: setting mode of /dev/gsmtty28 to 020600 failed: No such file or directory [ 449.354598][ T7522] udevd[7522]: setting owner of /dev/gsmtty28 to uid=0, gid=0 failed: No such file or directory [ 449.438526][ T7950] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 449.444812][ T7950] CPU: 0 PID: 7950 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 449.447231][ T7950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 449.449310][ T7950] Call trace: [ 449.450105][ T7950] dump_backtrace+0x1c4/0x1f0 [ 449.451145][ T7950] show_stack+0x2c/0x54 [ 449.452118][ T7950] dump_stack_lvl+0x104/0x16c [ 449.453210][ T7950] dump_stack+0x1c/0x58 [ 449.454099][ T7950] sysfs_create_dir_ns+0x148/0x168 [ 449.455331][ T7950] kobject_add_internal+0x244/0x530 [ 449.456606][ T7950] kobject_add+0xb8/0x130 [ 449.457687][ T7950] device_add+0x248/0x958 [ 449.458695][ T7950] device_register+0x28/0x38 [ 449.459783][ T7950] tty_register_device_attr+0x1a8/0x320 [ 449.461111][ T7950] tty_register_device+0x3c/0x50 [ 449.462222][ T7950] gsm_activate_mux+0x9c/0x1f4 [ 449.463325][ T7950] gsmld_ioctl+0x6e0/0x778 [ 449.464324][ T7950] tty_ioctl+0x694/0x9b0 [ 449.465301][ T7950] __arm64_sys_ioctl+0xd0/0x140 [ 449.466531][ T7950] el0_svc_common+0x138/0x220 [ 449.467612][ T7950] do_el0_svc+0x48/0x140 [ 449.468583][ T7950] el0_svc+0x58/0x150 [ 449.469557][ T7950] el0t_64_sync_handler+0x84/0xf0 [ 449.470827][ T7950] el0t_64_sync+0x190/0x194 [ 449.474292][ T7950] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 449.782455][ T7954] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 449.784665][ T7954] CPU: 0 PID: 7954 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 449.786991][ T7954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 449.789278][ T7954] Call trace: [ 449.790109][ T7954] dump_backtrace+0x1c4/0x1f0 [ 449.791221][ T7954] show_stack+0x2c/0x54 [ 449.792219][ T7954] dump_stack_lvl+0x104/0x16c [ 449.793134][ T7954] dump_stack+0x1c/0x58 [ 449.793967][ T7954] sysfs_create_dir_ns+0x148/0x168 [ 449.795065][ T7954] kobject_add_internal+0x244/0x530 [ 449.796356][ T7954] kobject_add+0xb8/0x130 [ 449.797322][ T7954] device_add+0x248/0x958 [ 449.798352][ T7954] device_register+0x28/0x38 [ 449.799518][ T7954] tty_register_device_attr+0x1a8/0x320 [ 449.800945][ T7954] tty_register_device+0x3c/0x50 [ 449.802254][ T7954] gsm_activate_mux+0x9c/0x1f4 [ 449.803422][ T7954] gsmld_ioctl+0x6e0/0x778 [ 449.804485][ T7954] tty_ioctl+0x694/0x9b0 [ 449.805508][ T7954] __arm64_sys_ioctl+0xd0/0x140 [ 449.806699][ T7954] el0_svc_common+0x138/0x220 [ 449.807860][ T7954] do_el0_svc+0x48/0x140 [ 449.809047][ T7954] el0_svc+0x58/0x150 [ 449.809916][ T7954] el0t_64_sync_handler+0x84/0xf0 [ 449.811085][ T7954] el0t_64_sync+0x190/0x194 [ 449.813754][ T7954] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 450.095863][ T7956] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 450.097822][ T7956] CPU: 0 PID: 7956 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 450.100256][ T7956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 450.102550][ T7956] Call trace: [ 450.103289][ T7956] dump_backtrace+0x1c4/0x1f0 [ 450.104311][ T7956] show_stack+0x2c/0x54 [ 450.105300][ T7956] dump_stack_lvl+0x104/0x16c [ 450.106375][ T7956] dump_stack+0x1c/0x58 [ 450.107346][ T7956] sysfs_create_dir_ns+0x148/0x168 [ 450.108553][ T7956] kobject_add_internal+0x244/0x530 [ 450.109764][ T7956] kobject_add+0xb8/0x130 [ 450.110779][ T7956] device_add+0x248/0x958 [ 450.111811][ T7956] device_register+0x28/0x38 [ 450.112850][ T7956] tty_register_device_attr+0x1a8/0x320 [ 450.114012][ T7956] tty_register_device+0x3c/0x50 [ 450.115193][ T7956] gsm_activate_mux+0x9c/0x1f4 [ 450.116276][ T7956] gsmld_ioctl+0x6e0/0x778 [ 450.117322][ T7956] tty_ioctl+0x694/0x9b0 [ 450.118239][ T7956] __arm64_sys_ioctl+0xd0/0x140 [ 450.119400][ T7956] el0_svc_common+0x138/0x220 [ 450.120670][ T7956] do_el0_svc+0x48/0x140 [ 450.121654][ T7956] el0_svc+0x58/0x150 [ 450.122678][ T7956] el0t_64_sync_handler+0x84/0xf0 [ 450.123813][ T7956] el0t_64_sync+0x190/0x194 [ 450.135436][ T7956] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 450.417466][ T7959] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 450.428321][ T7959] CPU: 0 PID: 7959 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 450.430985][ T7959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 450.433319][ T7959] Call trace: [ 450.434052][ T7959] dump_backtrace+0x1c4/0x1f0 [ 450.435176][ T7959] show_stack+0x2c/0x54 [ 450.436151][ T7959] dump_stack_lvl+0x104/0x16c [ 450.437318][ T7959] dump_stack+0x1c/0x58 [ 450.438357][ T7959] sysfs_create_dir_ns+0x148/0x168 [ 450.439486][ T7959] kobject_add_internal+0x244/0x530 [ 450.440642][ T7959] kobject_add+0xb8/0x130 [ 450.441666][ T7959] device_add+0x248/0x958 [ 450.442642][ T7959] device_register+0x28/0x38 [ 450.443746][ T7959] tty_register_device_attr+0x1a8/0x320 [ 450.444974][ T7959] tty_register_device+0x3c/0x50 [ 450.445899][ T7959] gsm_activate_mux+0x9c/0x1f4 [ 450.446936][ T7959] gsmld_ioctl+0x6e0/0x778 [ 450.448049][ T7959] tty_ioctl+0x694/0x9b0 [ 450.449027][ T7959] __arm64_sys_ioctl+0xd0/0x140 [ 450.450135][ T7959] el0_svc_common+0x138/0x220 [ 450.451289][ T7959] do_el0_svc+0x48/0x140 [ 450.452202][ T7959] el0_svc+0x58/0x150 [ 450.453128][ T7959] el0t_64_sync_handler+0x84/0xf0 [ 450.454370][ T7959] el0t_64_sync+0x190/0x194 [ 450.460183][ T7959] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 450.734157][ T7962] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 450.736596][ T7962] CPU: 0 PID: 7962 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 450.739040][ T7962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 450.741322][ T7962] Call trace: [ 450.742078][ T7962] dump_backtrace+0x1c4/0x1f0 [ 450.743207][ T7962] show_stack+0x2c/0x54 [ 450.744249][ T7962] dump_stack_lvl+0x104/0x16c [ 450.745364][ T7962] dump_stack+0x1c/0x58 [ 450.746265][ T7962] sysfs_create_dir_ns+0x148/0x168 [ 450.747380][ T7962] kobject_add_internal+0x244/0x530 [ 450.748696][ T7962] kobject_add+0xb8/0x130 [ 450.749713][ T7962] device_add+0x248/0x958 [ 450.750713][ T7962] device_register+0x28/0x38 [ 450.751800][ T7962] tty_register_device_attr+0x1a8/0x320 [ 450.753016][ T7962] tty_register_device+0x3c/0x50 [ 450.754180][ T7962] gsm_activate_mux+0x9c/0x1f4 [ 450.755123][ T7962] gsmld_ioctl+0x6e0/0x778 [ 450.755927][ T7962] tty_ioctl+0x694/0x9b0 [ 450.756685][ T7962] __arm64_sys_ioctl+0xd0/0x140 [ 450.757807][ T7962] el0_svc_common+0x138/0x220 [ 450.758628][ T7962] do_el0_svc+0x48/0x140 [ 450.759495][ T7962] el0_svc+0x58/0x150 [ 450.760447][ T7962] el0t_64_sync_handler+0x84/0xf0 [ 450.761622][ T7962] el0t_64_sync+0x190/0x194 [ 450.767154][ T7962] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 451.020935][ T7966] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 451.022787][ T7966] CPU: 1 PID: 7966 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 451.025041][ T7966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 451.027414][ T7966] Call trace: [ 451.028130][ T7966] dump_backtrace+0x1c4/0x1f0 [ 451.029163][ T7966] show_stack+0x2c/0x54 [ 451.030217][ T7966] dump_stack_lvl+0x104/0x16c [ 451.031155][ T7966] dump_stack+0x1c/0x58 [ 451.031970][ T7966] sysfs_create_dir_ns+0x148/0x168 [ 451.033178][ T7966] kobject_add_internal+0x244/0x530 [ 451.034274][ T7966] kobject_add+0xb8/0x130 [ 451.035387][ T7966] device_add+0x248/0x958 [ 451.036434][ T7966] device_register+0x28/0x38 [ 451.037513][ T7966] tty_register_device_attr+0x1a8/0x320 [ 451.038879][ T7966] tty_register_device+0x3c/0x50 [ 451.040018][ T7966] gsm_activate_mux+0x9c/0x1f4 [ 451.041192][ T7966] gsmld_ioctl+0x6e0/0x778 [ 451.042311][ T7966] tty_ioctl+0x694/0x9b0 [ 451.043387][ T7966] __arm64_sys_ioctl+0xd0/0x140 [ 451.044623][ T7966] el0_svc_common+0x138/0x220 [ 451.045785][ T7966] do_el0_svc+0x48/0x140 [ 451.046579][ T7966] el0_svc+0x58/0x150 [ 451.047366][ T7966] el0t_64_sync_handler+0x84/0xf0 [ 451.048322][ T7966] el0t_64_sync+0x190/0x194 [ 451.061937][ T7966] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 451.336395][ T7969] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 451.338353][ T7969] CPU: 1 PID: 7969 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 451.340898][ T7969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 451.343244][ T7969] Call trace: [ 451.344077][ T7969] dump_backtrace+0x1c4/0x1f0 [ 451.345168][ T7969] show_stack+0x2c/0x54 [ 451.346234][ T7969] dump_stack_lvl+0x104/0x16c [ 451.347336][ T7969] dump_stack+0x1c/0x58 [ 451.348303][ T7969] sysfs_create_dir_ns+0x148/0x168 [ 451.349566][ T7969] kobject_add_internal+0x244/0x530 [ 451.350802][ T7969] kobject_add+0xb8/0x130 [ 451.351866][ T7969] device_add+0x248/0x958 [ 451.352895][ T7969] device_register+0x28/0x38 [ 451.354004][ T7969] tty_register_device_attr+0x1a8/0x320 [ 451.355283][ T7969] tty_register_device+0x3c/0x50 [ 451.356485][ T7969] gsm_activate_mux+0x9c/0x1f4 [ 451.357727][ T7969] gsmld_ioctl+0x6e0/0x778 [ 451.358828][ T7969] tty_ioctl+0x694/0x9b0 [ 451.359826][ T7969] __arm64_sys_ioctl+0xd0/0x140 [ 451.361022][ T7969] el0_svc_common+0x138/0x220 [ 451.362069][ T7969] do_el0_svc+0x48/0x140 [ 451.363061][ T7969] el0_svc+0x58/0x150 [ 451.364071][ T7969] el0t_64_sync_handler+0x84/0xf0 [ 451.365250][ T7969] el0t_64_sync+0x190/0x194 [ 451.370635][ T7969] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 451.551664][ T7531] udevd[7531]: setting mode of /dev/gsmtty20 to 020600 failed: No such file or directory [ 451.562245][ T7531] udevd[7531]: setting owner of /dev/gsmtty20 to uid=0, gid=0 failed: No such file or directory [ 451.635591][ T7971] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 451.637788][ T7971] CPU: 0 PID: 7971 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 451.640100][ T7971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 451.642422][ T7971] Call trace: [ 451.643160][ T7971] dump_backtrace+0x1c4/0x1f0 [ 451.644216][ T7971] show_stack+0x2c/0x54 [ 451.645160][ T7971] dump_stack_lvl+0x104/0x16c [ 451.646207][ T7971] dump_stack+0x1c/0x58 [ 451.647249][ T7971] sysfs_create_dir_ns+0x148/0x168 [ 451.648523][ T7971] kobject_add_internal+0x244/0x530 [ 451.649768][ T7971] kobject_add+0xb8/0x130 [ 451.650808][ T7971] device_add+0x248/0x958 [ 451.651870][ T7971] device_register+0x28/0x38 [ 451.652887][ T7971] tty_register_device_attr+0x1a8/0x320 [ 451.653953][ T7971] tty_register_device+0x3c/0x50 [ 451.654999][ T7971] gsm_activate_mux+0x9c/0x1f4 [ 451.656049][ T7971] gsmld_ioctl+0x6e0/0x778 [ 451.657048][ T7971] tty_ioctl+0x694/0x9b0 [ 451.658006][ T7971] __arm64_sys_ioctl+0xd0/0x140 [ 451.659171][ T7971] el0_svc_common+0x138/0x220 [ 451.660358][ T7971] do_el0_svc+0x48/0x140 [ 451.661436][ T7971] el0_svc+0x58/0x150 [ 451.662507][ T7971] el0t_64_sync_handler+0x84/0xf0 [ 451.663662][ T7971] el0t_64_sync+0x190/0x194 [ 451.666847][ T7971] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 451.973025][ T7974] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 451.975017][ T7974] CPU: 0 PID: 7974 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 451.977270][ T7974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 451.979417][ T7974] Call trace: [ 451.980076][ T7974] dump_backtrace+0x1c4/0x1f0 [ 451.981185][ T7974] show_stack+0x2c/0x54 [ 451.982120][ T7974] dump_stack_lvl+0x104/0x16c [ 451.983220][ T7974] dump_stack+0x1c/0x58 [ 451.984184][ T7974] sysfs_create_dir_ns+0x148/0x168 [ 451.985375][ T7974] kobject_add_internal+0x244/0x530 [ 451.986536][ T7974] kobject_add+0xb8/0x130 [ 451.987596][ T7974] device_add+0x248/0x958 [ 451.988502][ T7974] device_register+0x28/0x38 [ 451.989487][ T7974] tty_register_device_attr+0x1a8/0x320 [ 451.990734][ T7974] tty_register_device+0x3c/0x50 [ 451.991776][ T7974] gsm_activate_mux+0x9c/0x1f4 [ 451.992910][ T7974] gsmld_ioctl+0x6e0/0x778 [ 451.993880][ T7974] tty_ioctl+0x694/0x9b0 [ 451.994909][ T7974] __arm64_sys_ioctl+0xd0/0x140 [ 451.996036][ T7974] el0_svc_common+0x138/0x220 [ 451.997176][ T7974] do_el0_svc+0x48/0x140 [ 451.998131][ T7974] el0_svc+0x58/0x150 [ 451.999041][ T7974] el0t_64_sync_handler+0x84/0xf0 [ 452.000139][ T7974] el0t_64_sync+0x190/0x194 [ 452.006964][ T7974] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 452.249967][ T7977] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 452.261500][ T7977] CPU: 0 PID: 7977 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 452.264003][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 452.266229][ T7977] Call trace: [ 452.266965][ T7977] dump_backtrace+0x1c4/0x1f0 [ 452.267931][ T7977] show_stack+0x2c/0x54 [ 452.268949][ T7977] dump_stack_lvl+0x104/0x16c [ 452.269917][ T7977] dump_stack+0x1c/0x58 [ 452.270840][ T7977] sysfs_create_dir_ns+0x148/0x168 [ 452.272183][ T7977] kobject_add_internal+0x244/0x530 [ 452.273411][ T7977] kobject_add+0xb8/0x130 [ 452.274409][ T7977] device_add+0x248/0x958 [ 452.275339][ T7977] device_register+0x28/0x38 [ 452.276346][ T7977] tty_register_device_attr+0x1a8/0x320 [ 452.277617][ T7977] tty_register_device+0x3c/0x50 [ 452.278870][ T7977] gsm_activate_mux+0x9c/0x1f4 [ 452.280075][ T7977] gsmld_ioctl+0x6e0/0x778 [ 452.281054][ T7977] tty_ioctl+0x694/0x9b0 [ 452.282002][ T7977] __arm64_sys_ioctl+0xd0/0x140 [ 452.283084][ T7977] el0_svc_common+0x138/0x220 [ 452.284126][ T7977] do_el0_svc+0x48/0x140 [ 452.285029][ T7977] el0_svc+0x58/0x150 [ 452.285885][ T7977] el0t_64_sync_handler+0x84/0xf0 [ 452.286950][ T7977] el0t_64_sync+0x190/0x194 [ 452.291739][ T7977] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 452.548940][ T7981] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 452.551157][ T7981] CPU: 0 PID: 7981 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 452.553647][ T7981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 452.555957][ T7981] Call trace: [ 452.556768][ T7981] dump_backtrace+0x1c4/0x1f0 [ 452.557795][ T7981] show_stack+0x2c/0x54 [ 452.558747][ T7981] dump_stack_lvl+0x104/0x16c [ 452.559782][ T7981] dump_stack+0x1c/0x58 [ 452.560739][ T7981] sysfs_create_dir_ns+0x148/0x168 [ 452.561920][ T7981] kobject_add_internal+0x244/0x530 [ 452.563353][ T7981] kobject_add+0xb8/0x130 [ 452.564315][ T7981] device_add+0x248/0x958 [ 452.565255][ T7981] device_register+0x28/0x38 [ 452.566324][ T7981] tty_register_device_attr+0x1a8/0x320 [ 452.567524][ T7981] tty_register_device+0x3c/0x50 [ 452.568812][ T7981] gsm_activate_mux+0x9c/0x1f4 [ 452.569858][ T7981] gsmld_ioctl+0x6e0/0x778 [ 452.570877][ T7981] tty_ioctl+0x694/0x9b0 [ 452.571814][ T7981] __arm64_sys_ioctl+0xd0/0x140 [ 452.572817][ T7981] el0_svc_common+0x138/0x220 [ 452.573872][ T7981] do_el0_svc+0x48/0x140 [ 452.574814][ T7981] el0_svc+0x58/0x150 [ 452.575714][ T7981] el0t_64_sync_handler+0x84/0xf0 [ 452.576873][ T7981] el0t_64_sync+0x190/0x194 [ 452.582756][ T7981] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 452.852135][ T7984] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 452.854081][ T7984] CPU: 0 PID: 7984 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 452.856369][ T7984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 452.858471][ T7984] Call trace: [ 452.859196][ T7984] dump_backtrace+0x1c4/0x1f0 [ 452.860293][ T7984] show_stack+0x2c/0x54 [ 452.861259][ T7984] dump_stack_lvl+0x104/0x16c [ 452.862357][ T7984] dump_stack+0x1c/0x58 [ 452.863333][ T7984] sysfs_create_dir_ns+0x148/0x168 [ 452.864483][ T7984] kobject_add_internal+0x244/0x530 [ 452.865682][ T7984] kobject_add+0xb8/0x130 [ 452.866811][ T7984] device_add+0x248/0x958 [ 452.867863][ T7984] device_register+0x28/0x38 [ 452.868909][ T7984] tty_register_device_attr+0x1a8/0x320 [ 452.870139][ T7984] tty_register_device+0x3c/0x50 [ 452.871258][ T7984] gsm_activate_mux+0x9c/0x1f4 [ 452.872276][ T7984] gsmld_ioctl+0x6e0/0x778 [ 452.873295][ T7984] tty_ioctl+0x694/0x9b0 [ 452.874277][ T7984] __arm64_sys_ioctl+0xd0/0x140 [ 452.875404][ T7984] el0_svc_common+0x138/0x220 [ 452.876559][ T7984] do_el0_svc+0x48/0x140 [ 452.877555][ T7984] el0_svc+0x58/0x150 [ 452.878420][ T7984] el0t_64_sync_handler+0x84/0xf0 [ 452.879596][ T7984] el0t_64_sync+0x190/0x194 [ 452.885224][ T7984] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 453.129157][ T7988] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 453.131771][ T7988] CPU: 0 PID: 7988 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 453.134224][ T7988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 453.136524][ T7988] Call trace: [ 453.137271][ T7988] dump_backtrace+0x1c4/0x1f0 [ 453.138510][ T7988] show_stack+0x2c/0x54 [ 453.139433][ T7988] dump_stack_lvl+0x104/0x16c [ 453.140554][ T7988] dump_stack+0x1c/0x58 [ 453.141593][ T7988] sysfs_create_dir_ns+0x148/0x168 [ 453.142792][ T7988] kobject_add_internal+0x244/0x530 [ 453.143935][ T7988] kobject_add+0xb8/0x130 [ 453.145011][ T7988] device_add+0x248/0x958 [ 453.146094][ T7988] device_register+0x28/0x38 [ 453.147207][ T7988] tty_register_device_attr+0x1a8/0x320 [ 453.148501][ T7988] tty_register_device+0x3c/0x50 [ 453.149599][ T7988] gsm_activate_mux+0x9c/0x1f4 [ 453.150768][ T7988] gsmld_ioctl+0x6e0/0x778 [ 453.151765][ T7988] tty_ioctl+0x694/0x9b0 [ 453.152538][ T7988] __arm64_sys_ioctl+0xd0/0x140 [ 453.153447][ T7988] el0_svc_common+0x138/0x220 [ 453.154473][ T7988] do_el0_svc+0x48/0x140 [ 453.155486][ T7988] el0_svc+0x58/0x150 [ 453.156402][ T7988] el0t_64_sync_handler+0x84/0xf0 [ 453.157607][ T7988] el0t_64_sync+0x190/0x194 [ 453.161317][ T7988] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 453.412376][ T7991] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 453.414449][ T7991] CPU: 1 PID: 7991 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 453.416894][ T7991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 453.419163][ T7991] Call trace: [ 453.420032][ T7991] dump_backtrace+0x1c4/0x1f0 [ 453.421244][ T7991] show_stack+0x2c/0x54 [ 453.422198][ T7991] dump_stack_lvl+0x104/0x16c [ 453.423250][ T7991] dump_stack+0x1c/0x58 [ 453.424211][ T7991] sysfs_create_dir_ns+0x148/0x168 [ 453.425397][ T7991] kobject_add_internal+0x244/0x530 [ 453.426590][ T7991] kobject_add+0xb8/0x130 [ 453.427568][ T7991] device_add+0x248/0x958 [ 453.428580][ T7991] device_register+0x28/0x38 [ 453.429611][ T7991] tty_register_device_attr+0x1a8/0x320 [ 453.430844][ T7991] tty_register_device+0x3c/0x50 [ 453.431981][ T7991] gsm_activate_mux+0x9c/0x1f4 [ 453.432906][ T7991] gsmld_ioctl+0x6e0/0x778 [ 453.433777][ T7991] tty_ioctl+0x694/0x9b0 [ 453.434594][ T7991] __arm64_sys_ioctl+0xd0/0x140 [ 453.435504][ T7991] el0_svc_common+0x138/0x220 [ 453.436395][ T7991] do_el0_svc+0x48/0x140 [ 453.437221][ T7991] el0_svc+0x58/0x150 [ 453.438058][ T7991] el0t_64_sync_handler+0x84/0xf0 [ 453.439155][ T7991] el0t_64_sync+0x190/0x194 [ 453.447045][ T7991] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 453.703262][ T7994] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 453.705281][ T7994] CPU: 1 PID: 7994 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 453.707848][ T7994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 453.709997][ T7994] Call trace: [ 453.710757][ T7994] dump_backtrace+0x1c4/0x1f0 [ 453.711921][ T7994] show_stack+0x2c/0x54 [ 453.713045][ T7994] dump_stack_lvl+0x104/0x16c [ 453.714103][ T7994] dump_stack+0x1c/0x58 [ 453.715040][ T7994] sysfs_create_dir_ns+0x148/0x168 [ 453.716271][ T7994] kobject_add_internal+0x244/0x530 [ 453.717423][ T7994] kobject_add+0xb8/0x130 [ 453.718449][ T7994] device_add+0x248/0x958 [ 453.719543][ T7994] device_register+0x28/0x38 [ 453.720687][ T7994] tty_register_device_attr+0x1a8/0x320 [ 453.721994][ T7994] tty_register_device+0x3c/0x50 [ 453.723314][ T7994] gsm_activate_mux+0x9c/0x1f4 [ 453.724314][ T7994] gsmld_ioctl+0x6e0/0x778 [ 453.725209][ T7994] tty_ioctl+0x694/0x9b0 [ 453.726112][ T7994] __arm64_sys_ioctl+0xd0/0x140 [ 453.727184][ T7994] el0_svc_common+0x138/0x220 [ 453.728275][ T7994] do_el0_svc+0x48/0x140 [ 453.729265][ T7994] el0_svc+0x58/0x150 [ 453.730240][ T7994] el0t_64_sync_handler+0x84/0xf0 [ 453.731363][ T7994] el0t_64_sync+0x190/0x194 [ 453.737676][ T7994] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 453.979261][ T7997] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 453.991159][ T7997] CPU: 0 PID: 7997 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 453.993711][ T7997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 453.995950][ T7997] Call trace: [ 453.996656][ T7997] dump_backtrace+0x1c4/0x1f0 [ 453.997860][ T7997] show_stack+0x2c/0x54 [ 453.998930][ T7997] dump_stack_lvl+0x104/0x16c [ 453.999990][ T7997] dump_stack+0x1c/0x58 [ 454.000888][ T7997] sysfs_create_dir_ns+0x148/0x168 [ 454.002148][ T7997] kobject_add_internal+0x244/0x530 [ 454.003261][ T7997] kobject_add+0xb8/0x130 [ 454.004232][ T7997] device_add+0x248/0x958 [ 454.005232][ T7997] device_register+0x28/0x38 [ 454.006389][ T7997] tty_register_device_attr+0x1a8/0x320 [ 454.007705][ T7997] tty_register_device+0x3c/0x50 [ 454.008841][ T7997] gsm_activate_mux+0x9c/0x1f4 [ 454.009962][ T7997] gsmld_ioctl+0x6e0/0x778 [ 454.011026][ T7997] tty_ioctl+0x694/0x9b0 [ 454.011974][ T7997] __arm64_sys_ioctl+0xd0/0x140 [ 454.013074][ T7997] el0_svc_common+0x138/0x220 [ 454.014143][ T7997] do_el0_svc+0x48/0x140 [ 454.015065][ T7997] el0_svc+0x58/0x150 [ 454.016012][ T7997] el0t_64_sync_handler+0x84/0xf0 [ 454.017205][ T7997] el0t_64_sync+0x190/0x194 [ 454.019248][ T7997] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 454.298444][ T8000] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 454.304231][ T8000] CPU: 0 PID: 8000 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 454.306692][ T8000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 454.308905][ T8000] Call trace: [ 454.309666][ T8000] dump_backtrace+0x1c4/0x1f0 [ 454.310702][ T8000] show_stack+0x2c/0x54 [ 454.311576][ T8000] dump_stack_lvl+0x104/0x16c [ 454.312629][ T8000] dump_stack+0x1c/0x58 [ 454.313538][ T8000] sysfs_create_dir_ns+0x148/0x168 [ 454.314758][ T8000] kobject_add_internal+0x244/0x530 [ 454.316021][ T8000] kobject_add+0xb8/0x130 [ 454.317030][ T8000] device_add+0x248/0x958 [ 454.317978][ T8000] device_register+0x28/0x38 [ 454.319052][ T8000] tty_register_device_attr+0x1a8/0x320 [ 454.320323][ T8000] tty_register_device+0x3c/0x50 [ 454.321386][ T8000] gsm_activate_mux+0x9c/0x1f4 [ 454.322413][ T8000] gsmld_ioctl+0x6e0/0x778 [ 454.323396][ T8000] tty_ioctl+0x694/0x9b0 [ 454.324365][ T8000] __arm64_sys_ioctl+0xd0/0x140 [ 454.325546][ T8000] el0_svc_common+0x138/0x220 [ 454.326646][ T8000] do_el0_svc+0x48/0x140 [ 454.327603][ T8000] el0_svc+0x58/0x150 [ 454.328514][ T8000] el0t_64_sync_handler+0x84/0xf0 [ 454.329505][ T8000] el0t_64_sync+0x190/0x194 [ 454.331012][ T8000] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 454.572139][ T8003] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 454.574447][ T8003] CPU: 1 PID: 8003 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 454.577165][ T8003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 454.579618][ T8003] Call trace: [ 454.580346][ T8003] dump_backtrace+0x1c4/0x1f0 [ 454.581545][ T8003] show_stack+0x2c/0x54 [ 454.582596][ T8003] dump_stack_lvl+0x104/0x16c [ 454.583703][ T8003] dump_stack+0x1c/0x58 [ 454.584654][ T8003] sysfs_create_dir_ns+0x148/0x168 [ 454.585802][ T8003] kobject_add_internal+0x244/0x530 [ 454.586988][ T8003] kobject_add+0xb8/0x130 [ 454.588005][ T8003] device_add+0x248/0x958 [ 454.589059][ T8003] device_register+0x28/0x38 [ 454.590270][ T8003] tty_register_device_attr+0x1a8/0x320 [ 454.591491][ T8003] tty_register_device+0x3c/0x50 [ 454.592728][ T8003] gsm_activate_mux+0x9c/0x1f4 [ 454.593623][ T8003] gsmld_ioctl+0x6e0/0x778 [ 454.594576][ T8003] tty_ioctl+0x694/0x9b0 [ 454.595615][ T8003] __arm64_sys_ioctl+0xd0/0x140 [ 454.596819][ T8003] el0_svc_common+0x138/0x220 [ 454.597812][ T8003] do_el0_svc+0x48/0x140 [ 454.598817][ T8003] el0_svc+0x58/0x150 [ 454.599801][ T8003] el0t_64_sync_handler+0x84/0xf0 [ 454.601011][ T8003] el0t_64_sync+0x190/0x194 [ 454.603673][ T8003] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 454.673925][ T7526] udevd[7526]: setting mode of /dev/gsmtty18 to 020600 failed: No such file or directory [ 454.676358][ T7526] udevd[7526]: setting owner of /dev/gsmtty18 to uid=0, gid=0 failed: No such file or directory [ 454.878558][ T8007] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 454.881968][ T8007] CPU: 1 PID: 8007 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 454.884468][ T8007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 454.886998][ T8007] Call trace: [ 454.887793][ T8007] dump_backtrace+0x1c4/0x1f0 [ 454.888896][ T8007] show_stack+0x2c/0x54 [ 454.889895][ T8007] dump_stack_lvl+0x104/0x16c [ 454.890966][ T8007] dump_stack+0x1c/0x58 [ 454.891959][ T8007] sysfs_create_dir_ns+0x148/0x168 [ 454.893293][ T8007] kobject_add_internal+0x244/0x530 [ 454.894566][ T8007] kobject_add+0xb8/0x130 [ 454.895570][ T8007] device_add+0x248/0x958 [ 454.896611][ T8007] device_register+0x28/0x38 [ 454.897702][ T8007] tty_register_device_attr+0x1a8/0x320 [ 454.899063][ T8007] tty_register_device+0x3c/0x50 [ 454.900239][ T8007] gsm_activate_mux+0x9c/0x1f4 [ 454.901408][ T8007] gsmld_ioctl+0x6e0/0x778 [ 454.902409][ T8007] tty_ioctl+0x694/0x9b0 [ 454.903374][ T8007] __arm64_sys_ioctl+0xd0/0x140 [ 454.904509][ T8007] el0_svc_common+0x138/0x220 [ 454.905594][ T8007] do_el0_svc+0x48/0x140 [ 454.906473][ T8007] el0_svc+0x58/0x150 [ 454.907441][ T8007] el0t_64_sync_handler+0x84/0xf0 [ 454.908532][ T8007] el0t_64_sync+0x190/0x194 [ 454.915079][ T8007] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 455.227270][ T8011] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 455.229135][ T8011] CPU: 1 PID: 8011 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 455.231682][ T8011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 455.234208][ T8011] Call trace: [ 455.234930][ T8011] dump_backtrace+0x1c4/0x1f0 [ 455.235939][ T8011] show_stack+0x2c/0x54 [ 455.237039][ T8011] dump_stack_lvl+0x104/0x16c [ 455.238118][ T8011] dump_stack+0x1c/0x58 [ 455.239168][ T8011] sysfs_create_dir_ns+0x148/0x168 [ 455.240520][ T8011] kobject_add_internal+0x244/0x530 [ 455.241770][ T8011] kobject_add+0xb8/0x130 [ 455.242848][ T8011] device_add+0x248/0x958 [ 455.243808][ T8011] device_register+0x28/0x38 [ 455.244979][ T8011] tty_register_device_attr+0x1a8/0x320 [ 455.246439][ T8011] tty_register_device+0x3c/0x50 [ 455.247646][ T8011] gsm_activate_mux+0x9c/0x1f4 [ 455.248871][ T8011] gsmld_ioctl+0x6e0/0x778 [ 455.249951][ T8011] tty_ioctl+0x694/0x9b0 [ 455.250926][ T8011] __arm64_sys_ioctl+0xd0/0x140 [ 455.251996][ T8011] el0_svc_common+0x138/0x220 [ 455.253139][ T8011] do_el0_svc+0x48/0x140 [ 455.254238][ T8011] el0_svc+0x58/0x150 [ 455.255327][ T8011] el0t_64_sync_handler+0x84/0xf0 [ 455.256530][ T8011] el0t_64_sync+0x190/0x194 [ 455.262290][ T8011] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 455.504618][ T8014] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 455.506596][ T8014] CPU: 0 PID: 8014 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 455.508840][ T8014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 455.511034][ T8014] Call trace: [ 455.511836][ T8014] dump_backtrace+0x1c4/0x1f0 [ 455.512998][ T8014] show_stack+0x2c/0x54 [ 455.513917][ T8014] dump_stack_lvl+0x104/0x16c [ 455.514970][ T8014] dump_stack+0x1c/0x58 [ 455.515861][ T8014] sysfs_create_dir_ns+0x148/0x168 [ 455.517067][ T8014] kobject_add_internal+0x244/0x530 [ 455.518331][ T8014] kobject_add+0xb8/0x130 [ 455.519407][ T8014] device_add+0x248/0x958 [ 455.520457][ T8014] device_register+0x28/0x38 [ 455.521458][ T8014] tty_register_device_attr+0x1a8/0x320 [ 455.522800][ T8014] tty_register_device+0x3c/0x50 [ 455.523937][ T8014] gsm_activate_mux+0x9c/0x1f4 [ 455.525163][ T8014] gsmld_ioctl+0x6e0/0x778 [ 455.526101][ T8014] tty_ioctl+0x694/0x9b0 [ 455.527068][ T8014] __arm64_sys_ioctl+0xd0/0x140 [ 455.528069][ T8014] el0_svc_common+0x138/0x220 [ 455.529128][ T8014] do_el0_svc+0x48/0x140 [ 455.530101][ T8014] el0_svc+0x58/0x150 [ 455.531038][ T8014] el0t_64_sync_handler+0x84/0xf0 [ 455.532155][ T8014] el0t_64_sync+0x190/0x194 [ 455.544176][ T8014] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 455.795266][ T8016] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 455.797700][ T8016] CPU: 0 PID: 8016 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 455.800384][ T8016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 455.802727][ T8016] Call trace: [ 455.803509][ T8016] dump_backtrace+0x1c4/0x1f0 [ 455.804554][ T8016] show_stack+0x2c/0x54 [ 455.805532][ T8016] dump_stack_lvl+0x104/0x16c [ 455.806636][ T8016] dump_stack+0x1c/0x58 [ 455.807421][ T8016] sysfs_create_dir_ns+0x148/0x168 [ 455.808471][ T8016] kobject_add_internal+0x244/0x530 [ 455.809716][ T8016] kobject_add+0xb8/0x130 [ 455.810733][ T8016] device_add+0x248/0x958 [ 455.811766][ T8016] device_register+0x28/0x38 [ 455.812830][ T8016] tty_register_device_attr+0x1a8/0x320 [ 455.814153][ T8016] tty_register_device+0x3c/0x50 [ 455.815342][ T8016] gsm_activate_mux+0x9c/0x1f4 [ 455.816376][ T8016] gsmld_ioctl+0x6e0/0x778 [ 455.817425][ T8016] tty_ioctl+0x694/0x9b0 [ 455.818441][ T8016] __arm64_sys_ioctl+0xd0/0x140 [ 455.819478][ T8016] el0_svc_common+0x138/0x220 [ 455.820534][ T8016] do_el0_svc+0x48/0x140 [ 455.821650][ T8016] el0_svc+0x58/0x150 [ 455.822631][ T8016] el0t_64_sync_handler+0x84/0xf0 [ 455.823720][ T8016] el0t_64_sync+0x190/0x194 [ 455.827388][ T8016] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 455.948287][ T7522] udevd[7522]: setting mode of /dev/gsmtty49 to 020600 failed: No such file or directory [ 455.951093][ T7522] udevd[7522]: setting owner of /dev/gsmtty49 to uid=0, gid=0 failed: No such file or directory [ 456.146984][ T8020] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 456.149152][ T8020] CPU: 0 PID: 8020 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 456.151908][ T8020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 456.154053][ T8020] Call trace: [ 456.154806][ T8020] dump_backtrace+0x1c4/0x1f0 [ 456.155816][ T8020] show_stack+0x2c/0x54 [ 456.156757][ T8020] dump_stack_lvl+0x104/0x16c [ 456.157816][ T8020] dump_stack+0x1c/0x58 [ 456.158776][ T8020] sysfs_create_dir_ns+0x148/0x168 [ 456.159884][ T8020] kobject_add_internal+0x244/0x530 [ 456.161084][ T8020] kobject_add+0xb8/0x130 [ 456.162190][ T8020] device_add+0x248/0x958 [ 456.163138][ T8020] device_register+0x28/0x38 [ 456.164216][ T8020] tty_register_device_attr+0x1a8/0x320 [ 456.165573][ T8020] tty_register_device+0x3c/0x50 [ 456.166827][ T8020] gsm_activate_mux+0x9c/0x1f4 [ 456.167926][ T8020] gsmld_ioctl+0x6e0/0x778 [ 456.168970][ T8020] tty_ioctl+0x694/0x9b0 [ 456.169896][ T8020] __arm64_sys_ioctl+0xd0/0x140 [ 456.171032][ T8020] el0_svc_common+0x138/0x220 [ 456.172232][ T8020] do_el0_svc+0x48/0x140 [ 456.173227][ T8020] el0_svc+0x58/0x150 [ 456.174211][ T8020] el0t_64_sync_handler+0x84/0xf0 [ 456.175401][ T8020] el0t_64_sync+0x190/0x194 [ 456.180294][ T8020] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 456.436085][ T8022] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 456.442300][ T8022] CPU: 1 PID: 8022 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 456.444948][ T8022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 456.447363][ T8022] Call trace: [ 456.448064][ T8022] dump_backtrace+0x1c4/0x1f0 [ 456.449198][ T8022] show_stack+0x2c/0x54 [ 456.450127][ T8022] dump_stack_lvl+0x104/0x16c [ 456.451235][ T8022] dump_stack+0x1c/0x58 [ 456.452263][ T8022] sysfs_create_dir_ns+0x148/0x168 [ 456.453444][ T8022] kobject_add_internal+0x244/0x530 [ 456.454666][ T8022] kobject_add+0xb8/0x130 [ 456.455736][ T8022] device_add+0x248/0x958 [ 456.456712][ T8022] device_register+0x28/0x38 [ 456.457846][ T8022] tty_register_device_attr+0x1a8/0x320 [ 456.459286][ T8022] tty_register_device+0x3c/0x50 [ 456.460382][ T8022] gsm_activate_mux+0x9c/0x1f4 [ 456.461447][ T8022] gsmld_ioctl+0x6e0/0x778 [ 456.462503][ T8022] tty_ioctl+0x694/0x9b0 [ 456.463426][ T8022] __arm64_sys_ioctl+0xd0/0x140 [ 456.464594][ T8022] el0_svc_common+0x138/0x220 [ 456.465752][ T8022] do_el0_svc+0x48/0x140 [ 456.466718][ T8022] el0_svc+0x58/0x150 [ 456.467454][ T8022] el0t_64_sync_handler+0x84/0xf0 [ 456.468608][ T8022] el0t_64_sync+0x190/0x194 [ 456.470814][ T8022] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 456.741200][ T8028] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 456.743178][ T8028] CPU: 0 PID: 8028 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 456.745616][ T8028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 456.748088][ T8028] Call trace: [ 456.748784][ T8028] dump_backtrace+0x1c4/0x1f0 [ 456.749893][ T8028] show_stack+0x2c/0x54 [ 456.750835][ T8028] dump_stack_lvl+0x104/0x16c [ 456.751975][ T8028] dump_stack+0x1c/0x58 [ 456.752896][ T8028] sysfs_create_dir_ns+0x148/0x168 [ 456.754105][ T8028] kobject_add_internal+0x244/0x530 [ 456.755374][ T8028] kobject_add+0xb8/0x130 [ 456.756385][ T8028] device_add+0x248/0x958 [ 456.757386][ T8028] device_register+0x28/0x38 [ 456.758431][ T8028] tty_register_device_attr+0x1a8/0x320 [ 456.759793][ T8028] tty_register_device+0x3c/0x50 [ 456.760939][ T8028] gsm_activate_mux+0x9c/0x1f4 [ 456.762037][ T8028] gsmld_ioctl+0x6e0/0x778 [ 456.762987][ T8028] tty_ioctl+0x694/0x9b0 [ 456.763993][ T8028] __arm64_sys_ioctl+0xd0/0x140 [ 456.765290][ T8028] el0_svc_common+0x138/0x220 [ 456.766282][ T8028] do_el0_svc+0x48/0x140 [ 456.767256][ T8028] el0_svc+0x58/0x150 [ 456.768124][ T8028] el0t_64_sync_handler+0x84/0xf0 [ 456.769305][ T8028] el0t_64_sync+0x190/0x194 [ 456.775510][ T8028] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 456.844285][ T7531] udevd[7531]: setting mode of /dev/gsmtty28 to 020600 failed: No such file or directory [ 456.846753][ T7531] udevd[7531]: setting owner of /dev/gsmtty28 to uid=0, gid=0 failed: No such file or directory [ 457.070002][ T8031] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 457.073840][ T8031] CPU: 0 PID: 8031 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 457.076402][ T8031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 457.078822][ T8031] Call trace: [ 457.079581][ T8031] dump_backtrace+0x1c4/0x1f0 [ 457.080655][ T8031] show_stack+0x2c/0x54 [ 457.081666][ T8031] dump_stack_lvl+0x104/0x16c [ 457.082805][ T8031] dump_stack+0x1c/0x58 [ 457.083815][ T8031] sysfs_create_dir_ns+0x148/0x168 [ 457.085084][ T8031] kobject_add_internal+0x244/0x530 [ 457.086371][ T8031] kobject_add+0xb8/0x130 [ 457.087402][ T8031] device_add+0x248/0x958 [ 457.088403][ T8031] device_register+0x28/0x38 [ 457.089469][ T8031] tty_register_device_attr+0x1a8/0x320 [ 457.090743][ T8031] tty_register_device+0x3c/0x50 [ 457.092005][ T8031] gsm_activate_mux+0x9c/0x1f4 [ 457.093070][ T8031] gsmld_ioctl+0x6e0/0x778 [ 457.094142][ T8031] tty_ioctl+0x694/0x9b0 [ 457.094945][ T8031] __arm64_sys_ioctl+0xd0/0x140 [ 457.096064][ T8031] el0_svc_common+0x138/0x220 [ 457.097197][ T8031] do_el0_svc+0x48/0x140 [ 457.098221][ T8031] el0_svc+0x58/0x150 [ 457.099197][ T8031] el0t_64_sync_handler+0x84/0xf0 [ 457.100391][ T8031] el0t_64_sync+0x190/0x194 [ 457.102517][ T8031] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 457.374749][ T8033] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 457.376841][ T8033] CPU: 1 PID: 8033 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 457.379626][ T8033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 457.382058][ T8033] Call trace: [ 457.382848][ T8033] dump_backtrace+0x1c4/0x1f0 [ 457.383904][ T8033] show_stack+0x2c/0x54 [ 457.384937][ T8033] dump_stack_lvl+0x104/0x16c [ 457.386125][ T8033] dump_stack+0x1c/0x58 [ 457.387164][ T8033] sysfs_create_dir_ns+0x148/0x168 [ 457.388366][ T8033] kobject_add_internal+0x244/0x530 [ 457.389693][ T8033] kobject_add+0xb8/0x130 [ 457.390603][ T8033] device_add+0x248/0x958 [ 457.391555][ T8033] device_register+0x28/0x38 [ 457.392666][ T8033] tty_register_device_attr+0x1a8/0x320 [ 457.393991][ T8033] tty_register_device+0x3c/0x50 [ 457.395176][ T8033] gsm_activate_mux+0x9c/0x1f4 [ 457.396394][ T8033] gsmld_ioctl+0x6e0/0x778 [ 457.397514][ T8033] tty_ioctl+0x694/0x9b0 [ 457.398618][ T8033] __arm64_sys_ioctl+0xd0/0x140 [ 457.399856][ T8033] el0_svc_common+0x138/0x220 [ 457.401058][ T8033] do_el0_svc+0x48/0x140 [ 457.402126][ T8033] el0_svc+0x58/0x150 [ 457.403040][ T8033] el0t_64_sync_handler+0x84/0xf0 [ 457.404037][ T8033] el0t_64_sync+0x190/0x194 [ 457.418722][ T8033] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 457.651318][ T8036] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 457.653266][ T8036] CPU: 1 PID: 8036 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 457.655683][ T8036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 457.657879][ T8036] Call trace: [ 457.658613][ T8036] dump_backtrace+0x1c4/0x1f0 [ 457.659595][ T8036] show_stack+0x2c/0x54 [ 457.660666][ T8036] dump_stack_lvl+0x104/0x16c [ 457.661697][ T8036] dump_stack+0x1c/0x58 [ 457.662664][ T8036] sysfs_create_dir_ns+0x148/0x168 [ 457.663896][ T8036] kobject_add_internal+0x244/0x530 [ 457.665173][ T8036] kobject_add+0xb8/0x130 [ 457.666181][ T8036] device_add+0x248/0x958 [ 457.667177][ T8036] device_register+0x28/0x38 [ 457.668272][ T8036] tty_register_device_attr+0x1a8/0x320 [ 457.669518][ T8036] tty_register_device+0x3c/0x50 [ 457.670663][ T8036] gsm_activate_mux+0x9c/0x1f4 [ 457.671962][ T8036] gsmld_ioctl+0x6e0/0x778 [ 457.672910][ T8036] tty_ioctl+0x694/0x9b0 [ 457.673949][ T8036] __arm64_sys_ioctl+0xd0/0x140 [ 457.675122][ T8036] el0_svc_common+0x138/0x220 [ 457.676170][ T8036] do_el0_svc+0x48/0x140 [ 457.677237][ T8036] el0_svc+0x58/0x150 [ 457.678101][ T8036] el0t_64_sync_handler+0x84/0xf0 [ 457.679349][ T8036] el0t_64_sync+0x190/0x194 [ 457.684347][ T8036] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 457.925957][ T8040] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 457.928077][ T8040] CPU: 0 PID: 8040 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 457.930628][ T8040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 457.933055][ T8040] Call trace: [ 457.933907][ T8040] dump_backtrace+0x1c4/0x1f0 [ 457.935014][ T8040] show_stack+0x2c/0x54 [ 457.935930][ T8040] dump_stack_lvl+0x104/0x16c [ 457.937044][ T8040] dump_stack+0x1c/0x58 [ 457.937928][ T8040] sysfs_create_dir_ns+0x148/0x168 [ 457.939114][ T8040] kobject_add_internal+0x244/0x530 [ 457.940265][ T8040] kobject_add+0xb8/0x130 [ 457.941261][ T8040] device_add+0x248/0x958 [ 457.942299][ T8040] device_register+0x28/0x38 [ 457.943477][ T8040] tty_register_device_attr+0x1a8/0x320 [ 457.944645][ T8040] tty_register_device+0x3c/0x50 [ 457.945700][ T8040] gsm_activate_mux+0x9c/0x1f4 [ 457.946882][ T8040] gsmld_ioctl+0x6e0/0x778 [ 457.947892][ T8040] tty_ioctl+0x694/0x9b0 [ 457.948894][ T8040] __arm64_sys_ioctl+0xd0/0x140 [ 457.949981][ T8040] el0_svc_common+0x138/0x220 [ 457.951068][ T8040] do_el0_svc+0x48/0x140 [ 457.952010][ T8040] el0_svc+0x58/0x150 [ 457.952879][ T8040] el0t_64_sync_handler+0x84/0xf0 [ 457.953941][ T8040] el0t_64_sync+0x190/0x194 [ 457.962044][ T8040] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 458.230739][ T8042] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 458.232603][ T8042] CPU: 0 PID: 8042 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 458.234984][ T8042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 458.237250][ T8042] Call trace: [ 458.238032][ T8042] dump_backtrace+0x1c4/0x1f0 [ 458.239058][ T8042] show_stack+0x2c/0x54 [ 458.239959][ T8042] dump_stack_lvl+0x104/0x16c [ 458.240934][ T8042] dump_stack+0x1c/0x58 [ 458.241938][ T8042] sysfs_create_dir_ns+0x148/0x168 [ 458.243048][ T8042] kobject_add_internal+0x244/0x530 [ 458.244238][ T8042] kobject_add+0xb8/0x130 [ 458.245217][ T8042] device_add+0x248/0x958 [ 458.246185][ T8042] device_register+0x28/0x38 [ 458.247206][ T8042] tty_register_device_attr+0x1a8/0x320 [ 458.248422][ T8042] tty_register_device+0x3c/0x50 [ 458.249537][ T8042] gsm_activate_mux+0x9c/0x1f4 [ 458.250596][ T8042] gsmld_ioctl+0x6e0/0x778 [ 458.251681][ T8042] tty_ioctl+0x694/0x9b0 [ 458.252576][ T8042] __arm64_sys_ioctl+0xd0/0x140 [ 458.253723][ T8042] el0_svc_common+0x138/0x220 [ 458.254739][ T8042] do_el0_svc+0x48/0x140 [ 458.255725][ T8042] el0_svc+0x58/0x150 [ 458.256457][ T8042] el0t_64_sync_handler+0x84/0xf0 [ 458.257357][ T8042] el0t_64_sync+0x190/0x194 [ 458.261318][ T8042] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 458.505964][ T8046] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 458.508000][ T8046] CPU: 0 PID: 8046 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 458.510438][ T8046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 458.512644][ T8046] Call trace: [ 458.513369][ T8046] dump_backtrace+0x1c4/0x1f0 [ 458.514588][ T8046] show_stack+0x2c/0x54 [ 458.515630][ T8046] dump_stack_lvl+0x104/0x16c [ 458.516723][ T8046] dump_stack+0x1c/0x58 [ 458.517631][ T8046] sysfs_create_dir_ns+0x148/0x168 [ 458.518928][ T8046] kobject_add_internal+0x244/0x530 [ 458.520072][ T8046] kobject_add+0xb8/0x130 [ 458.521039][ T8046] device_add+0x248/0x958 [ 458.522071][ T8046] device_register+0x28/0x38 [ 458.523091][ T8046] tty_register_device_attr+0x1a8/0x320 [ 458.524227][ T8046] tty_register_device+0x3c/0x50 [ 458.525127][ T8046] gsm_activate_mux+0x9c/0x1f4 [ 458.526006][ T8046] gsmld_ioctl+0x6e0/0x778 [ 458.526823][ T8046] tty_ioctl+0x694/0x9b0 [ 458.527806][ T8046] __arm64_sys_ioctl+0xd0/0x140 [ 458.528922][ T8046] el0_svc_common+0x138/0x220 [ 458.530111][ T8046] do_el0_svc+0x48/0x140 [ 458.531187][ T8046] el0_svc+0x58/0x150 [ 458.532059][ T8046] el0t_64_sync_handler+0x84/0xf0 [ 458.533239][ T8046] el0t_64_sync+0x190/0x194 [ 458.542533][ T8046] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 458.811848][ T8049] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 458.813763][ T8049] CPU: 1 PID: 8049 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 458.815981][ T8049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 458.818106][ T8049] Call trace: [ 458.818832][ T8049] dump_backtrace+0x1c4/0x1f0 [ 458.819898][ T8049] show_stack+0x2c/0x54 [ 458.820864][ T8049] dump_stack_lvl+0x104/0x16c [ 458.821954][ T8049] dump_stack+0x1c/0x58 [ 458.822882][ T8049] sysfs_create_dir_ns+0x148/0x168 [ 458.824084][ T8049] kobject_add_internal+0x244/0x530 [ 458.825293][ T8049] kobject_add+0xb8/0x130 [ 458.826244][ T8049] device_add+0x248/0x958 [ 458.827259][ T8049] device_register+0x28/0x38 [ 458.828403][ T8049] tty_register_device_attr+0x1a8/0x320 [ 458.829643][ T8049] tty_register_device+0x3c/0x50 [ 458.830794][ T8049] gsm_activate_mux+0x9c/0x1f4 [ 458.831828][ T8049] gsmld_ioctl+0x6e0/0x778 [ 458.832659][ T8049] tty_ioctl+0x694/0x9b0 [ 458.833830][ T8049] __arm64_sys_ioctl+0xd0/0x140 [ 458.834893][ T8049] el0_svc_common+0x138/0x220 [ 458.836031][ T8049] do_el0_svc+0x48/0x140 [ 458.837025][ T8049] el0_svc+0x58/0x150 [ 458.837963][ T8049] el0t_64_sync_handler+0x84/0xf0 [ 458.839184][ T8049] el0t_64_sync+0x190/0x194 [ 458.851820][ T8049] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 459.076926][ T8051] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 459.080089][ T8051] CPU: 0 PID: 8051 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 459.082740][ T8051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 459.084995][ T8051] Call trace: [ 459.085737][ T8051] dump_backtrace+0x1c4/0x1f0 [ 459.086786][ T8051] show_stack+0x2c/0x54 [ 459.087769][ T8051] dump_stack_lvl+0x104/0x16c [ 459.088843][ T8051] dump_stack+0x1c/0x58 [ 459.089793][ T8051] sysfs_create_dir_ns+0x148/0x168 [ 459.090942][ T8051] kobject_add_internal+0x244/0x530 [ 459.092181][ T8051] kobject_add+0xb8/0x130 [ 459.093221][ T8051] device_add+0x248/0x958 [ 459.094153][ T8051] device_register+0x28/0x38 [ 459.095180][ T8051] tty_register_device_attr+0x1a8/0x320 [ 459.096398][ T8051] tty_register_device+0x3c/0x50 [ 459.097618][ T8051] gsm_activate_mux+0x9c/0x1f4 [ 459.098526][ T8051] gsmld_ioctl+0x6e0/0x778 [ 459.099530][ T8051] tty_ioctl+0x694/0x9b0 [ 459.100521][ T8051] __arm64_sys_ioctl+0xd0/0x140 [ 459.101528][ T8051] el0_svc_common+0x138/0x220 [ 459.102583][ T8051] do_el0_svc+0x48/0x140 [ 459.103474][ T8051] el0_svc+0x58/0x150 [ 459.104357][ T8051] el0t_64_sync_handler+0x84/0xf0 [ 459.105442][ T8051] el0t_64_sync+0x190/0x194 [ 459.109761][ T8051] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 459.385053][ T8055] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 459.387133][ T8055] CPU: 1 PID: 8055 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 459.389644][ T8055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 459.392027][ T8055] Call trace: [ 459.392790][ T8055] dump_backtrace+0x1c4/0x1f0 [ 459.393997][ T8055] show_stack+0x2c/0x54 [ 459.394974][ T8055] dump_stack_lvl+0x104/0x16c [ 459.396068][ T8055] dump_stack+0x1c/0x58 [ 459.396976][ T8055] sysfs_create_dir_ns+0x148/0x168 [ 459.398130][ T8055] kobject_add_internal+0x244/0x530 [ 459.399285][ T8055] kobject_add+0xb8/0x130 [ 459.400293][ T8055] device_add+0x248/0x958 [ 459.401288][ T8055] device_register+0x28/0x38 [ 459.402520][ T8055] tty_register_device_attr+0x1a8/0x320 [ 459.403865][ T8055] tty_register_device+0x3c/0x50 [ 459.405078][ T8055] gsm_activate_mux+0x9c/0x1f4 [ 459.406139][ T8055] gsmld_ioctl+0x6e0/0x778 [ 459.407278][ T8055] tty_ioctl+0x694/0x9b0 [ 459.408260][ T8055] __arm64_sys_ioctl+0xd0/0x140 [ 459.409327][ T8055] el0_svc_common+0x138/0x220 [ 459.410443][ T8055] do_el0_svc+0x48/0x140 [ 459.411498][ T8055] el0_svc+0x58/0x150 [ 459.412404][ T8055] el0t_64_sync_handler+0x84/0xf0 [ 459.413599][ T8055] el0t_64_sync+0x190/0x194 [ 459.416091][ T8055] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 459.529500][ T7531] udevd[7531]: setting mode of /dev/gsmtty55 to 020600 failed: No such file or directory [ 459.531895][ T7531] udevd[7531]: setting owner of /dev/gsmtty55 to uid=0, gid=0 failed: No such file or directory [ 459.674851][ T8058] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 459.677050][ T8058] CPU: 1 PID: 8058 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 459.679672][ T8058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 459.681921][ T8058] Call trace: [ 459.682645][ T8058] dump_backtrace+0x1c4/0x1f0 [ 459.683762][ T8058] show_stack+0x2c/0x54 [ 459.684832][ T8058] dump_stack_lvl+0x104/0x16c [ 459.685973][ T8058] dump_stack+0x1c/0x58 [ 459.686941][ T8058] sysfs_create_dir_ns+0x148/0x168 [ 459.688124][ T8058] kobject_add_internal+0x244/0x530 [ 459.689384][ T8058] kobject_add+0xb8/0x130 [ 459.690402][ T8058] device_add+0x248/0x958 [ 459.691389][ T8058] device_register+0x28/0x38 [ 459.692499][ T8058] tty_register_device_attr+0x1a8/0x320 [ 459.693945][ T8058] tty_register_device+0x3c/0x50 [ 459.695108][ T8058] gsm_activate_mux+0x9c/0x1f4 [ 459.696076][ T8058] gsmld_ioctl+0x6e0/0x778 [ 459.697112][ T8058] tty_ioctl+0x694/0x9b0 [ 459.698131][ T8058] __arm64_sys_ioctl+0xd0/0x140 [ 459.699219][ T8058] el0_svc_common+0x138/0x220 [ 459.700361][ T8058] do_el0_svc+0x48/0x140 [ 459.701375][ T8058] el0_svc+0x58/0x150 [ 459.702377][ T8058] el0t_64_sync_handler+0x84/0xf0 [ 459.703475][ T8058] el0t_64_sync+0x190/0x194 [ 459.708682][ T8058] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 459.975678][ T8061] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 459.977525][ T8061] CPU: 1 PID: 8061 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 459.979934][ T8061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 459.982041][ T8061] Call trace: [ 459.982883][ T8061] dump_backtrace+0x1c4/0x1f0 [ 459.984012][ T8061] show_stack+0x2c/0x54 [ 459.985111][ T8061] dump_stack_lvl+0x104/0x16c [ 459.986479][ T8061] dump_stack+0x1c/0x58 [ 459.987415][ T8061] sysfs_create_dir_ns+0x148/0x168 [ 459.988629][ T8061] kobject_add_internal+0x244/0x530 [ 459.989830][ T8061] kobject_add+0xb8/0x130 [ 459.990886][ T8061] device_add+0x248/0x958 [ 459.991825][ T8061] device_register+0x28/0x38 [ 459.993123][ T8061] tty_register_device_attr+0x1a8/0x320 [ 459.994306][ T8061] tty_register_device+0x3c/0x50 [ 459.995589][ T8061] gsm_activate_mux+0x9c/0x1f4 [ 459.996810][ T8061] gsmld_ioctl+0x6e0/0x778 [ 459.997984][ T8061] tty_ioctl+0x694/0x9b0 [ 459.999093][ T8061] __arm64_sys_ioctl+0xd0/0x140 [ 460.000200][ T8061] el0_svc_common+0x138/0x220 [ 460.001229][ T8061] do_el0_svc+0x48/0x140 [ 460.002210][ T8061] el0_svc+0x58/0x150 [ 460.003123][ T8061] el0t_64_sync_handler+0x84/0xf0 [ 460.004389][ T8061] el0t_64_sync+0x190/0x194 [ 460.017261][ T8061] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 460.267084][ T8065] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 460.269070][ T8065] CPU: 1 PID: 8065 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 460.271417][ T8065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 460.273825][ T8065] Call trace: [ 460.274529][ T8065] dump_backtrace+0x1c4/0x1f0 [ 460.275662][ T8065] show_stack+0x2c/0x54 [ 460.276544][ T8065] dump_stack_lvl+0x104/0x16c [ 460.277625][ T8065] dump_stack+0x1c/0x58 [ 460.278594][ T8065] sysfs_create_dir_ns+0x148/0x168 [ 460.279724][ T8065] kobject_add_internal+0x244/0x530 [ 460.280912][ T8065] kobject_add+0xb8/0x130 [ 460.281808][ T8065] device_add+0x248/0x958 [ 460.282772][ T8065] device_register+0x28/0x38 [ 460.283824][ T8065] tty_register_device_attr+0x1a8/0x320 [ 460.285105][ T8065] tty_register_device+0x3c/0x50 [ 460.286255][ T8065] gsm_activate_mux+0x9c/0x1f4 [ 460.287270][ T8065] gsmld_ioctl+0x6e0/0x778 [ 460.288264][ T8065] tty_ioctl+0x694/0x9b0 [ 460.289307][ T8065] __arm64_sys_ioctl+0xd0/0x140 [ 460.290408][ T8065] el0_svc_common+0x138/0x220 [ 460.291501][ T8065] do_el0_svc+0x48/0x140 [ 460.292411][ T8065] el0_svc+0x58/0x150 [ 460.293159][ T8065] el0t_64_sync_handler+0x84/0xf0 [ 460.294201][ T8065] el0t_64_sync+0x190/0x194 [ 460.298215][ T8065] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 460.543542][ T8067] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 460.548851][ T8067] CPU: 0 PID: 8067 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 460.551444][ T8067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 460.553833][ T8067] Call trace: [ 460.554556][ T8067] dump_backtrace+0x1c4/0x1f0 [ 460.555552][ T8067] show_stack+0x2c/0x54 [ 460.556509][ T8067] dump_stack_lvl+0x104/0x16c [ 460.557492][ T8067] dump_stack+0x1c/0x58 [ 460.558465][ T8067] sysfs_create_dir_ns+0x148/0x168 [ 460.559578][ T8067] kobject_add_internal+0x244/0x530 [ 460.560815][ T8067] kobject_add+0xb8/0x130 [ 460.561826][ T8067] device_add+0x248/0x958 [ 460.562905][ T8067] device_register+0x28/0x38 [ 460.563999][ T8067] tty_register_device_attr+0x1a8/0x320 [ 460.565208][ T8067] tty_register_device+0x3c/0x50 [ 460.566411][ T8067] gsm_activate_mux+0x9c/0x1f4 [ 460.567517][ T8067] gsmld_ioctl+0x6e0/0x778 [ 460.568517][ T8067] tty_ioctl+0x694/0x9b0 [ 460.569500][ T8067] __arm64_sys_ioctl+0xd0/0x140 [ 460.570561][ T8067] el0_svc_common+0x138/0x220 [ 460.571657][ T8067] do_el0_svc+0x48/0x140 [ 460.572548][ T8067] el0_svc+0x58/0x150 [ 460.573675][ T8067] el0t_64_sync_handler+0x84/0xf0 [ 460.574983][ T8067] el0t_64_sync+0x190/0x194 [ 460.576900][ T8067] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 460.863619][ T8071] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 460.865590][ T8071] CPU: 1 PID: 8071 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 460.867719][ T8071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 460.869981][ T8071] Call trace: [ 460.870875][ T8071] dump_backtrace+0x1c4/0x1f0 [ 460.871959][ T8071] show_stack+0x2c/0x54 [ 460.872922][ T8071] dump_stack_lvl+0x104/0x16c [ 460.874013][ T8071] dump_stack+0x1c/0x58 [ 460.874943][ T8071] sysfs_create_dir_ns+0x148/0x168 [ 460.876290][ T8071] kobject_add_internal+0x244/0x530 [ 460.877492][ T8071] kobject_add+0xb8/0x130 [ 460.878639][ T8071] device_add+0x248/0x958 [ 460.879748][ T8071] device_register+0x28/0x38 [ 460.880973][ T8071] tty_register_device_attr+0x1a8/0x320 [ 460.882195][ T8071] tty_register_device+0x3c/0x50 [ 460.883339][ T8071] gsm_activate_mux+0x9c/0x1f4 [ 460.884442][ T8071] gsmld_ioctl+0x6e0/0x778 [ 460.885443][ T8071] tty_ioctl+0x694/0x9b0 [ 460.886394][ T8071] __arm64_sys_ioctl+0xd0/0x140 [ 460.887550][ T8071] el0_svc_common+0x138/0x220 [ 460.888731][ T8071] do_el0_svc+0x48/0x140 [ 460.889682][ T8071] el0_svc+0x58/0x150 [ 460.890596][ T8071] el0t_64_sync_handler+0x84/0xf0 [ 460.891766][ T8071] el0t_64_sync+0x190/0x194 [ 460.902025][ T8071] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 461.207063][ T8073] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 461.208976][ T8073] CPU: 1 PID: 8073 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 461.211559][ T8073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 461.213996][ T8073] Call trace: [ 461.214775][ T8073] dump_backtrace+0x1c4/0x1f0 [ 461.215841][ T8073] show_stack+0x2c/0x54 [ 461.216917][ T8073] dump_stack_lvl+0x104/0x16c [ 461.218121][ T8073] dump_stack+0x1c/0x58 [ 461.219120][ T8073] sysfs_create_dir_ns+0x148/0x168 [ 461.220439][ T8073] kobject_add_internal+0x244/0x530 [ 461.221790][ T8073] kobject_add+0xb8/0x130 [ 461.222866][ T8073] device_add+0x248/0x958 [ 461.223677][ T8073] device_register+0x28/0x38 [ 461.224733][ T8073] tty_register_device_attr+0x1a8/0x320 [ 461.226063][ T8073] tty_register_device+0x3c/0x50 [ 461.227210][ T8073] gsm_activate_mux+0x9c/0x1f4 [ 461.228341][ T8073] gsmld_ioctl+0x6e0/0x778 [ 461.229423][ T8073] tty_ioctl+0x694/0x9b0 [ 461.230515][ T8073] __arm64_sys_ioctl+0xd0/0x140 [ 461.231592][ T8073] el0_svc_common+0x138/0x220 [ 461.232745][ T8073] do_el0_svc+0x48/0x140 [ 461.233507][ T8073] el0_svc+0x58/0x150 [ 461.234268][ T8073] el0t_64_sync_handler+0x84/0xf0 [ 461.235294][ T8073] el0t_64_sync+0x190/0x194 [ 461.238256][ T8073] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 461.482659][ T8076] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 461.484695][ T8076] CPU: 1 PID: 8076 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 461.487236][ T8076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 461.489753][ T8076] Call trace: [ 461.490553][ T8076] dump_backtrace+0x1c4/0x1f0 [ 461.491668][ T8076] show_stack+0x2c/0x54 [ 461.492592][ T8076] dump_stack_lvl+0x104/0x16c [ 461.493657][ T8076] dump_stack+0x1c/0x58 [ 461.494798][ T8076] sysfs_create_dir_ns+0x148/0x168 [ 461.496067][ T8076] kobject_add_internal+0x244/0x530 [ 461.497244][ T8076] kobject_add+0xb8/0x130 [ 461.498472][ T8076] device_add+0x248/0x958 [ 461.499509][ T8076] device_register+0x28/0x38 [ 461.500937][ T8076] tty_register_device_attr+0x1a8/0x320 [ 461.502316][ T8076] tty_register_device+0x3c/0x50 [ 461.503579][ T8076] gsm_activate_mux+0x9c/0x1f4 [ 461.504859][ T8076] gsmld_ioctl+0x6e0/0x778 [ 461.505928][ T8076] tty_ioctl+0x694/0x9b0 [ 461.507044][ T8076] __arm64_sys_ioctl+0xd0/0x140 [ 461.508306][ T8076] el0_svc_common+0x138/0x220 [ 461.509394][ T8076] do_el0_svc+0x48/0x140 [ 461.510565][ T8076] el0_svc+0x58/0x150 [ 461.511605][ T8076] el0t_64_sync_handler+0x84/0xf0 [ 461.512803][ T8076] el0t_64_sync+0x190/0x194 [ 461.515308][ T8076] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 461.796005][ T8080] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 461.798264][ T8080] CPU: 1 PID: 8080 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 461.800809][ T8080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 461.803141][ T8080] Call trace: [ 461.803882][ T8080] dump_backtrace+0x1c4/0x1f0 [ 461.805084][ T8080] show_stack+0x2c/0x54 [ 461.806002][ T8080] dump_stack_lvl+0x104/0x16c [ 461.807119][ T8080] dump_stack+0x1c/0x58 [ 461.808184][ T8080] sysfs_create_dir_ns+0x148/0x168 [ 461.809386][ T8080] kobject_add_internal+0x244/0x530 [ 461.810652][ T8080] kobject_add+0xb8/0x130 [ 461.811765][ T8080] device_add+0x248/0x958 [ 461.812783][ T8080] device_register+0x28/0x38 [ 461.813973][ T8080] tty_register_device_attr+0x1a8/0x320 [ 461.815244][ T8080] tty_register_device+0x3c/0x50 [ 461.816346][ T8080] gsm_activate_mux+0x9c/0x1f4 [ 461.817631][ T8080] gsmld_ioctl+0x6e0/0x778 [ 461.818673][ T8080] tty_ioctl+0x694/0x9b0 [ 461.819597][ T8080] __arm64_sys_ioctl+0xd0/0x140 [ 461.820723][ T8080] el0_svc_common+0x138/0x220 [ 461.821836][ T8080] do_el0_svc+0x48/0x140 [ 461.822753][ T8080] el0_svc+0x58/0x150 [ 461.823745][ T8080] el0t_64_sync_handler+0x84/0xf0 [ 461.824977][ T8080] el0t_64_sync+0x190/0x194 [ 461.832147][ T8080] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 462.090942][ T8082] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 462.093059][ T8082] CPU: 1 PID: 8082 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 462.095544][ T8082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 462.097819][ T8082] Call trace: [ 462.098513][ T8082] dump_backtrace+0x1c4/0x1f0 [ 462.099581][ T8082] show_stack+0x2c/0x54 [ 462.100565][ T8082] dump_stack_lvl+0x104/0x16c [ 462.101722][ T8082] dump_stack+0x1c/0x58 [ 462.102705][ T8082] sysfs_create_dir_ns+0x148/0x168 [ 462.103941][ T8082] kobject_add_internal+0x244/0x530 [ 462.105172][ T8082] kobject_add+0xb8/0x130 [ 462.106176][ T8082] device_add+0x248/0x958 [ 462.107166][ T8082] device_register+0x28/0x38 [ 462.108221][ T8082] tty_register_device_attr+0x1a8/0x320 [ 462.109520][ T8082] tty_register_device+0x3c/0x50 [ 462.110724][ T8082] gsm_activate_mux+0x9c/0x1f4 [ 462.111839][ T8082] gsmld_ioctl+0x6e0/0x778 [ 462.112978][ T8082] tty_ioctl+0x694/0x9b0 [ 462.113966][ T8082] __arm64_sys_ioctl+0xd0/0x140 [ 462.115092][ T8082] el0_svc_common+0x138/0x220 [ 462.116144][ T8082] do_el0_svc+0x48/0x140 [ 462.117103][ T8082] el0_svc+0x58/0x150 [ 462.118009][ T8082] el0t_64_sync_handler+0x84/0xf0 [ 462.119143][ T8082] el0t_64_sync+0x190/0x194 [ 462.122072][ T8082] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 462.407996][ T8086] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 462.409963][ T8086] CPU: 0 PID: 8086 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 462.412548][ T8086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 462.414831][ T8086] Call trace: [ 462.415607][ T8086] dump_backtrace+0x1c4/0x1f0 [ 462.416689][ T8086] show_stack+0x2c/0x54 [ 462.417880][ T8086] dump_stack_lvl+0x104/0x16c [ 462.418931][ T8086] dump_stack+0x1c/0x58 [ 462.419972][ T8086] sysfs_create_dir_ns+0x148/0x168 [ 462.421088][ T8086] kobject_add_internal+0x244/0x530 [ 462.422228][ T8086] kobject_add+0xb8/0x130 [ 462.423298][ T8086] device_add+0x248/0x958 [ 462.424328][ T8086] device_register+0x28/0x38 [ 462.425443][ T8086] tty_register_device_attr+0x1a8/0x320 [ 462.426814][ T8086] tty_register_device+0x3c/0x50 [ 462.427899][ T8086] gsm_activate_mux+0x9c/0x1f4 [ 462.429030][ T8086] gsmld_ioctl+0x6e0/0x778 [ 462.430043][ T8086] tty_ioctl+0x694/0x9b0 [ 462.430860][ T8086] __arm64_sys_ioctl+0xd0/0x140 [ 462.431787][ T8086] el0_svc_common+0x138/0x220 [ 462.432822][ T8086] do_el0_svc+0x48/0x140 [ 462.433722][ T8086] el0_svc+0x58/0x150 [ 462.434873][ T8086] el0t_64_sync_handler+0x84/0xf0 [ 462.436166][ T8086] el0t_64_sync+0x190/0x194 [ 462.447233][ T8086] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 462.713175][ T8089] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 462.715326][ T8089] CPU: 1 PID: 8089 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 462.717806][ T8089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 462.720179][ T8089] Call trace: [ 462.720972][ T8089] dump_backtrace+0x1c4/0x1f0 [ 462.722156][ T8089] show_stack+0x2c/0x54 [ 462.723242][ T8089] dump_stack_lvl+0x104/0x16c [ 462.724363][ T8089] dump_stack+0x1c/0x58 [ 462.725408][ T8089] sysfs_create_dir_ns+0x148/0x168 [ 462.726563][ T8089] kobject_add_internal+0x244/0x530 [ 462.727555][ T8089] kobject_add+0xb8/0x130 [ 462.728469][ T8089] device_add+0x248/0x958 [ 462.729664][ T8089] device_register+0x28/0x38 [ 462.730799][ T8089] tty_register_device_attr+0x1a8/0x320 [ 462.732135][ T8089] tty_register_device+0x3c/0x50 [ 462.733349][ T8089] gsm_activate_mux+0x9c/0x1f4 [ 462.734543][ T8089] gsmld_ioctl+0x6e0/0x778 [ 462.735620][ T8089] tty_ioctl+0x694/0x9b0 [ 462.736733][ T8089] __arm64_sys_ioctl+0xd0/0x140 [ 462.737825][ T8089] el0_svc_common+0x138/0x220 [ 462.738817][ T8089] do_el0_svc+0x48/0x140 [ 462.739805][ T8089] el0_svc+0x58/0x150 [ 462.740725][ T8089] el0t_64_sync_handler+0x84/0xf0 [ 462.741940][ T8089] el0t_64_sync+0x190/0x194 [ 462.753958][ T8089] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 462.996701][ T8091] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 462.999121][ T8091] CPU: 0 PID: 8091 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 463.001961][ T8091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 463.004397][ T8091] Call trace: [ 463.005231][ T8091] dump_backtrace+0x1c4/0x1f0 [ 463.006365][ T8091] show_stack+0x2c/0x54 [ 463.007311][ T8091] dump_stack_lvl+0x104/0x16c [ 463.008383][ T8091] dump_stack+0x1c/0x58 [ 463.009384][ T8091] sysfs_create_dir_ns+0x148/0x168 [ 463.010607][ T8091] kobject_add_internal+0x244/0x530 [ 463.011797][ T8091] kobject_add+0xb8/0x130 [ 463.012769][ T8091] device_add+0x248/0x958 [ 463.013806][ T8091] device_register+0x28/0x38 [ 463.014964][ T8091] tty_register_device_attr+0x1a8/0x320 [ 463.016213][ T8091] tty_register_device+0x3c/0x50 [ 463.017297][ T8091] gsm_activate_mux+0x9c/0x1f4 [ 463.018330][ T8091] gsmld_ioctl+0x6e0/0x778 [ 463.019372][ T8091] tty_ioctl+0x694/0x9b0 [ 463.020297][ T8091] __arm64_sys_ioctl+0xd0/0x140 [ 463.021487][ T8091] el0_svc_common+0x138/0x220 [ 463.022643][ T8091] do_el0_svc+0x48/0x140 [ 463.023667][ T8091] el0_svc+0x58/0x150 [ 463.024679][ T8091] el0t_64_sync_handler+0x84/0xf0 [ 463.025859][ T8091] el0t_64_sync+0x190/0x194 [ 463.027942][ T8091] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 463.285281][ T8095] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 463.287371][ T8095] CPU: 1 PID: 8095 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 463.289907][ T8095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 463.292232][ T8095] Call trace: [ 463.293090][ T8095] dump_backtrace+0x1c4/0x1f0 [ 463.294336][ T8095] show_stack+0x2c/0x54 [ 463.295344][ T8095] dump_stack_lvl+0x104/0x16c [ 463.296438][ T8095] dump_stack+0x1c/0x58 [ 463.297459][ T8095] sysfs_create_dir_ns+0x148/0x168 [ 463.298693][ T8095] kobject_add_internal+0x244/0x530 [ 463.300066][ T8095] kobject_add+0xb8/0x130 [ 463.301108][ T8095] device_add+0x248/0x958 [ 463.302192][ T8095] device_register+0x28/0x38 [ 463.303363][ T8095] tty_register_device_attr+0x1a8/0x320 [ 463.304776][ T8095] tty_register_device+0x3c/0x50 [ 463.306017][ T8095] gsm_activate_mux+0x9c/0x1f4 [ 463.307149][ T8095] gsmld_ioctl+0x6e0/0x778 [ 463.308253][ T8095] tty_ioctl+0x694/0x9b0 [ 463.309227][ T8095] __arm64_sys_ioctl+0xd0/0x140 [ 463.310377][ T8095] el0_svc_common+0x138/0x220 [ 463.311524][ T8095] do_el0_svc+0x48/0x140 [ 463.312568][ T8095] el0_svc+0x58/0x150 [ 463.313585][ T8095] el0t_64_sync_handler+0x84/0xf0 [ 463.314800][ T8095] el0t_64_sync+0x190/0x194 [ 463.322571][ T8095] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 463.577998][ T8097] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 463.580300][ T8097] CPU: 0 PID: 8097 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 463.582956][ T8097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 463.585201][ T8097] Call trace: [ 463.585991][ T8097] dump_backtrace+0x1c4/0x1f0 [ 463.587019][ T8097] show_stack+0x2c/0x54 [ 463.588037][ T8097] dump_stack_lvl+0x104/0x16c [ 463.589056][ T8097] dump_stack+0x1c/0x58 [ 463.590030][ T8097] sysfs_create_dir_ns+0x148/0x168 [ 463.591187][ T8097] kobject_add_internal+0x244/0x530 [ 463.592391][ T8097] kobject_add+0xb8/0x130 [ 463.593366][ T8097] device_add+0x248/0x958 [ 463.594282][ T8097] device_register+0x28/0x38 [ 463.595339][ T8097] tty_register_device_attr+0x1a8/0x320 [ 463.596627][ T8097] tty_register_device+0x3c/0x50 [ 463.597706][ T8097] gsm_activate_mux+0x9c/0x1f4 [ 463.598844][ T8097] gsmld_ioctl+0x6e0/0x778 [ 463.599800][ T8097] tty_ioctl+0x694/0x9b0 [ 463.600783][ T8097] __arm64_sys_ioctl+0xd0/0x140 [ 463.602027][ T8097] el0_svc_common+0x138/0x220 [ 463.603157][ T8097] do_el0_svc+0x48/0x140 [ 463.604212][ T8097] el0_svc+0x58/0x150 [ 463.605133][ T8097] el0t_64_sync_handler+0x84/0xf0 [ 463.606337][ T8097] el0t_64_sync+0x190/0x194 [ 463.609448][ T8097] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 463.865198][ T8100] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 463.868003][ T8100] CPU: 0 PID: 8100 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 463.870599][ T8100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 463.873062][ T8100] Call trace: [ 463.873796][ T8100] dump_backtrace+0x1c4/0x1f0 [ 463.874883][ T8100] show_stack+0x2c/0x54 [ 463.875631][ T8100] dump_stack_lvl+0x104/0x16c [ 463.876805][ T8100] dump_stack+0x1c/0x58 [ 463.877816][ T8100] sysfs_create_dir_ns+0x148/0x168 [ 463.879174][ T8100] kobject_add_internal+0x244/0x530 [ 463.880455][ T8100] kobject_add+0xb8/0x130 [ 463.881504][ T8100] device_add+0x248/0x958 [ 463.882633][ T8100] device_register+0x28/0x38 [ 463.883846][ T8100] tty_register_device_attr+0x1a8/0x320 [ 463.885071][ T8100] tty_register_device+0x3c/0x50 [ 463.886344][ T8100] gsm_activate_mux+0x9c/0x1f4 [ 463.887555][ T8100] gsmld_ioctl+0x6e0/0x778 [ 463.888491][ T8100] tty_ioctl+0x694/0x9b0 [ 463.889613][ T8100] __arm64_sys_ioctl+0xd0/0x140 [ 463.890798][ T8100] el0_svc_common+0x138/0x220 [ 463.891816][ T8100] do_el0_svc+0x48/0x140 [ 463.892802][ T8100] el0_svc+0x58/0x150 [ 463.893798][ T8100] el0t_64_sync_handler+0x84/0xf0 [ 463.895076][ T8100] el0t_64_sync+0x190/0x194 [ 463.902261][ T8100] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 464.149341][ T8103] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 464.151688][ T8103] CPU: 0 PID: 8103 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 464.154218][ T8103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 464.156463][ T8103] Call trace: [ 464.157272][ T8103] dump_backtrace+0x1c4/0x1f0 [ 464.158402][ T8103] show_stack+0x2c/0x54 [ 464.159359][ T8103] dump_stack_lvl+0x104/0x16c [ 464.160496][ T8103] dump_stack+0x1c/0x58 [ 464.161439][ T8103] sysfs_create_dir_ns+0x148/0x168 [ 464.162667][ T8103] kobject_add_internal+0x244/0x530 [ 464.163785][ T8103] kobject_add+0xb8/0x130 [ 464.164777][ T8103] device_add+0x248/0x958 [ 464.165772][ T8103] device_register+0x28/0x38 [ 464.166855][ T8103] tty_register_device_attr+0x1a8/0x320 [ 464.168192][ T8103] tty_register_device+0x3c/0x50 [ 464.169396][ T8103] gsm_activate_mux+0x9c/0x1f4 [ 464.170458][ T8103] gsmld_ioctl+0x6e0/0x778 [ 464.171578][ T8103] tty_ioctl+0x694/0x9b0 [ 464.172534][ T8103] __arm64_sys_ioctl+0xd0/0x140 [ 464.173607][ T8103] el0_svc_common+0x138/0x220 [ 464.174627][ T8103] do_el0_svc+0x48/0x140 [ 464.175575][ T8103] el0_svc+0x58/0x150 [ 464.176322][ T8103] el0t_64_sync_handler+0x84/0xf0 [ 464.177309][ T8103] el0t_64_sync+0x190/0x194 [ 464.180860][ T8103] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 464.467148][ T8107] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 464.469029][ T8107] CPU: 1 PID: 8107 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 464.471681][ T8107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 464.474354][ T8107] Call trace: [ 464.475107][ T8107] dump_backtrace+0x1c4/0x1f0 [ 464.476264][ T8107] show_stack+0x2c/0x54 [ 464.477289][ T8107] dump_stack_lvl+0x104/0x16c [ 464.478438][ T8107] dump_stack+0x1c/0x58 [ 464.479419][ T8107] sysfs_create_dir_ns+0x148/0x168 [ 464.480650][ T8107] kobject_add_internal+0x244/0x530 [ 464.481869][ T8107] kobject_add+0xb8/0x130 [ 464.482927][ T8107] device_add+0x248/0x958 [ 464.483987][ T8107] device_register+0x28/0x38 [ 464.485113][ T8107] tty_register_device_attr+0x1a8/0x320 [ 464.486320][ T8107] tty_register_device+0x3c/0x50 [ 464.487292][ T8107] gsm_activate_mux+0x9c/0x1f4 [ 464.488439][ T8107] gsmld_ioctl+0x6e0/0x778 [ 464.489540][ T8107] tty_ioctl+0x694/0x9b0 [ 464.490497][ T8107] __arm64_sys_ioctl+0xd0/0x140 [ 464.491596][ T8107] el0_svc_common+0x138/0x220 [ 464.492692][ T8107] do_el0_svc+0x48/0x140 [ 464.493725][ T8107] el0_svc+0x58/0x150 [ 464.494761][ T8107] el0t_64_sync_handler+0x84/0xf0 [ 464.495944][ T8107] el0t_64_sync+0x190/0x194 [ 464.499104][ T8107] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 464.774746][ T8109] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 464.776697][ T8109] CPU: 0 PID: 8109 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 464.779260][ T8109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 464.781737][ T8109] Call trace: [ 464.782489][ T8109] dump_backtrace+0x1c4/0x1f0 [ 464.783613][ T8109] show_stack+0x2c/0x54 [ 464.784631][ T8109] dump_stack_lvl+0x104/0x16c [ 464.785672][ T8109] dump_stack+0x1c/0x58 [ 464.786656][ T8109] sysfs_create_dir_ns+0x148/0x168 [ 464.787851][ T8109] kobject_add_internal+0x244/0x530 [ 464.788986][ T8109] kobject_add+0xb8/0x130 [ 464.790083][ T8109] device_add+0x248/0x958 [ 464.791033][ T8109] device_register+0x28/0x38 [ 464.792175][ T8109] tty_register_device_attr+0x1a8/0x320 [ 464.793472][ T8109] tty_register_device+0x3c/0x50 [ 464.794637][ T8109] gsm_activate_mux+0x9c/0x1f4 [ 464.795815][ T8109] gsmld_ioctl+0x6e0/0x778 [ 464.796697][ T8109] tty_ioctl+0x694/0x9b0 [ 464.797694][ T8109] __arm64_sys_ioctl+0xd0/0x140 [ 464.798812][ T8109] el0_svc_common+0x138/0x220 [ 464.799957][ T8109] do_el0_svc+0x48/0x140 [ 464.801020][ T8109] el0_svc+0x58/0x150 [ 464.801882][ T8109] el0t_64_sync_handler+0x84/0xf0 [ 464.802947][ T8109] el0t_64_sync+0x190/0x194 [ 464.808792][ T8109] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 465.045236][ T8113] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 465.047271][ T8113] CPU: 0 PID: 8113 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 465.049887][ T8113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 465.052308][ T8113] Call trace: [ 465.052995][ T8113] dump_backtrace+0x1c4/0x1f0 [ 465.054186][ T8113] show_stack+0x2c/0x54 [ 465.055162][ T8113] dump_stack_lvl+0x104/0x16c [ 465.056318][ T8113] dump_stack+0x1c/0x58 [ 465.057423][ T8113] sysfs_create_dir_ns+0x148/0x168 [ 465.058662][ T8113] kobject_add_internal+0x244/0x530 [ 465.059667][ T8113] kobject_add+0xb8/0x130 [ 465.060632][ T8113] device_add+0x248/0x958 [ 465.061717][ T8113] device_register+0x28/0x38 [ 465.062934][ T8113] tty_register_device_attr+0x1a8/0x320 [ 465.064138][ T8113] tty_register_device+0x3c/0x50 [ 465.065406][ T8113] gsm_activate_mux+0x9c/0x1f4 [ 465.066547][ T8113] gsmld_ioctl+0x6e0/0x778 [ 465.067661][ T8113] tty_ioctl+0x694/0x9b0 [ 465.068730][ T8113] __arm64_sys_ioctl+0xd0/0x140 [ 465.069852][ T8113] el0_svc_common+0x138/0x220 [ 465.070947][ T8113] do_el0_svc+0x48/0x140 [ 465.071752][ T8113] el0_svc+0x58/0x150 [ 465.072623][ T8113] el0t_64_sync_handler+0x84/0xf0 [ 465.073777][ T8113] el0t_64_sync+0x190/0x194 [ 465.085377][ T8113] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 465.350476][ T8115] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 465.353365][ T8115] CPU: 0 PID: 8115 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 465.355902][ T8115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 465.358083][ T8115] Call trace: [ 465.358812][ T8115] dump_backtrace+0x1c4/0x1f0 [ 465.360066][ T8115] show_stack+0x2c/0x54 [ 465.360996][ T8115] dump_stack_lvl+0x104/0x16c [ 465.362129][ T8115] dump_stack+0x1c/0x58 [ 465.363117][ T8115] sysfs_create_dir_ns+0x148/0x168 [ 465.364440][ T8115] kobject_add_internal+0x244/0x530 [ 465.365622][ T8115] kobject_add+0xb8/0x130 [ 465.366657][ T8115] device_add+0x248/0x958 [ 465.367649][ T8115] device_register+0x28/0x38 [ 465.368681][ T8115] tty_register_device_attr+0x1a8/0x320 [ 465.369999][ T8115] tty_register_device+0x3c/0x50 [ 465.371116][ T8115] gsm_activate_mux+0x9c/0x1f4 [ 465.372315][ T8115] gsmld_ioctl+0x6e0/0x778 [ 465.373450][ T8115] tty_ioctl+0x694/0x9b0 [ 465.374427][ T8115] __arm64_sys_ioctl+0xd0/0x140 [ 465.375553][ T8115] el0_svc_common+0x138/0x220 [ 465.376816][ T8115] do_el0_svc+0x48/0x140 [ 465.377773][ T8115] el0_svc+0x58/0x150 [ 465.378759][ T8115] el0t_64_sync_handler+0x84/0xf0 [ 465.379894][ T8115] el0t_64_sync+0x190/0x194 [ 465.384504][ T8115] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 465.651006][ T8119] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 465.653257][ T8119] CPU: 1 PID: 8119 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 465.655440][ T8119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 465.657446][ T8119] Call trace: [ 465.658156][ T8119] dump_backtrace+0x1c4/0x1f0 [ 465.659128][ T8119] show_stack+0x2c/0x54 [ 465.660137][ T8119] dump_stack_lvl+0x104/0x16c [ 465.661099][ T8119] dump_stack+0x1c/0x58 [ 465.662024][ T8119] sysfs_create_dir_ns+0x148/0x168 [ 465.663168][ T8119] kobject_add_internal+0x244/0x530 [ 465.664312][ T8119] kobject_add+0xb8/0x130 [ 465.665344][ T8119] device_add+0x248/0x958 [ 465.666384][ T8119] device_register+0x28/0x38 [ 465.667428][ T8119] tty_register_device_attr+0x1a8/0x320 [ 465.668732][ T8119] tty_register_device+0x3c/0x50 [ 465.669949][ T8119] gsm_activate_mux+0x9c/0x1f4 [ 465.671150][ T8119] gsmld_ioctl+0x6e0/0x778 [ 465.672189][ T8119] tty_ioctl+0x694/0x9b0 [ 465.673130][ T8119] __arm64_sys_ioctl+0xd0/0x140 [ 465.674313][ T8119] el0_svc_common+0x138/0x220 [ 465.675469][ T8119] do_el0_svc+0x48/0x140 [ 465.676490][ T8119] el0_svc+0x58/0x150 [ 465.677428][ T8119] el0t_64_sync_handler+0x84/0xf0 [ 465.678568][ T8119] el0t_64_sync+0x190/0x194 [ 465.682691][ T8119] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 465.943955][ T8121] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 465.946121][ T8121] CPU: 1 PID: 8121 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 465.948790][ T8121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 465.950886][ T8121] Call trace: [ 465.951603][ T8121] dump_backtrace+0x1c4/0x1f0 [ 465.952681][ T8121] show_stack+0x2c/0x54 [ 465.953664][ T8121] dump_stack_lvl+0x104/0x16c [ 465.955008][ T8121] dump_stack+0x1c/0x58 [ 465.956117][ T8121] sysfs_create_dir_ns+0x148/0x168 [ 465.957402][ T8121] kobject_add_internal+0x244/0x530 [ 465.958690][ T8121] kobject_add+0xb8/0x130 [ 465.959684][ T8121] device_add+0x248/0x958 [ 465.960824][ T8121] device_register+0x28/0x38 [ 465.961873][ T8121] tty_register_device_attr+0x1a8/0x320 [ 465.963146][ T8121] tty_register_device+0x3c/0x50 [ 465.964103][ T8121] gsm_activate_mux+0x9c/0x1f4 [ 465.965190][ T8121] gsmld_ioctl+0x6e0/0x778 [ 465.966258][ T8121] tty_ioctl+0x694/0x9b0 [ 465.967174][ T8121] __arm64_sys_ioctl+0xd0/0x140 [ 465.968132][ T8121] el0_svc_common+0x138/0x220 [ 465.969226][ T8121] do_el0_svc+0x48/0x140 [ 465.970159][ T8121] el0_svc+0x58/0x150 [ 465.971108][ T8121] el0t_64_sync_handler+0x84/0xf0 [ 465.972366][ T8121] el0t_64_sync+0x190/0x194 [ 465.975346][ T8121] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 466.255514][ T8125] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 466.257543][ T8125] CPU: 1 PID: 8125 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 466.259981][ T8125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 466.262457][ T8125] Call trace: [ 466.263231][ T8125] dump_backtrace+0x1c4/0x1f0 [ 466.264210][ T8125] show_stack+0x2c/0x54 [ 466.265099][ T8125] dump_stack_lvl+0x104/0x16c [ 466.266242][ T8125] dump_stack+0x1c/0x58 [ 466.267208][ T8125] sysfs_create_dir_ns+0x148/0x168 [ 466.268421][ T8125] kobject_add_internal+0x244/0x530 [ 466.269537][ T8125] kobject_add+0xb8/0x130 [ 466.270552][ T8125] device_add+0x248/0x958 [ 466.271546][ T8125] device_register+0x28/0x38 [ 466.272685][ T8125] tty_register_device_attr+0x1a8/0x320 [ 466.274026][ T8125] tty_register_device+0x3c/0x50 [ 466.275143][ T8125] gsm_activate_mux+0x9c/0x1f4 [ 466.276127][ T8125] gsmld_ioctl+0x6e0/0x778 [ 466.277002][ T8125] tty_ioctl+0x694/0x9b0 [ 466.277969][ T8125] __arm64_sys_ioctl+0xd0/0x140 [ 466.279094][ T8125] el0_svc_common+0x138/0x220 [ 466.280214][ T8125] do_el0_svc+0x48/0x140 [ 466.281326][ T8125] el0_svc+0x58/0x150 [ 466.282261][ T8125] el0t_64_sync_handler+0x84/0xf0 [ 466.283458][ T8125] el0t_64_sync+0x190/0x194 [ 466.294053][ T8125] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 466.463404][ T7522] udevd[7522]: setting mode of /dev/gsmtty20 to 020600 failed: No such file or directory [ 466.466857][ T7522] udevd[7522]: setting owner of /dev/gsmtty20 to uid=0, gid=0 failed: No such file or directory [ 466.479286][ T7522] udevd[7522]: setting mode of /dev/gsmtty28 to 020600 failed: No such file or directory [ 466.489105][ T7522] udevd[7522]: setting owner of /dev/gsmtty28 to uid=0, gid=0 failed: No such file or directory [ 466.555474][ T8127] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 466.557556][ T8127] CPU: 0 PID: 8127 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 466.560049][ T8127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 466.562402][ T8127] Call trace: [ 466.563216][ T8127] dump_backtrace+0x1c4/0x1f0 [ 466.564321][ T8127] show_stack+0x2c/0x54 [ 466.565290][ T8127] dump_stack_lvl+0x104/0x16c [ 466.566446][ T8127] dump_stack+0x1c/0x58 [ 466.567520][ T8127] sysfs_create_dir_ns+0x148/0x168 [ 466.568727][ T8127] kobject_add_internal+0x244/0x530 [ 466.569684][ T8127] kobject_add+0xb8/0x130 [ 466.570641][ T8127] device_add+0x248/0x958 [ 466.571605][ T8127] device_register+0x28/0x38 [ 466.572769][ T8127] tty_register_device_attr+0x1a8/0x320 [ 466.573988][ T8127] tty_register_device+0x3c/0x50 [ 466.575099][ T8127] gsm_activate_mux+0x9c/0x1f4 [ 466.576260][ T8127] gsmld_ioctl+0x6e0/0x778 [ 466.577350][ T8127] tty_ioctl+0x694/0x9b0 [ 466.578322][ T8127] __arm64_sys_ioctl+0xd0/0x140 [ 466.579443][ T8127] el0_svc_common+0x138/0x220 [ 466.580549][ T8127] do_el0_svc+0x48/0x140 [ 466.581496][ T8127] el0_svc+0x58/0x150 [ 466.582356][ T8127] el0t_64_sync_handler+0x84/0xf0 [ 466.583464][ T8127] el0t_64_sync+0x190/0x194 [ 466.588494][ T8127] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 466.837561][ T8131] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 466.839620][ T8131] CPU: 0 PID: 8131 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 466.842362][ T8131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 466.844760][ T8131] Call trace: [ 466.845516][ T8131] dump_backtrace+0x1c4/0x1f0 [ 466.846699][ T8131] show_stack+0x2c/0x54 [ 466.847690][ T8131] dump_stack_lvl+0x104/0x16c [ 466.848690][ T8131] dump_stack+0x1c/0x58 [ 466.849692][ T8131] sysfs_create_dir_ns+0x148/0x168 [ 466.851014][ T8131] kobject_add_internal+0x244/0x530 [ 466.852234][ T8131] kobject_add+0xb8/0x130 [ 466.853289][ T8131] device_add+0x248/0x958 [ 466.854336][ T8131] device_register+0x28/0x38 [ 466.855446][ T8131] tty_register_device_attr+0x1a8/0x320 [ 466.856752][ T8131] tty_register_device+0x3c/0x50 [ 466.858075][ T8131] gsm_activate_mux+0x9c/0x1f4 [ 466.859307][ T8131] gsmld_ioctl+0x6e0/0x778 [ 466.860440][ T8131] tty_ioctl+0x694/0x9b0 [ 466.861537][ T8131] __arm64_sys_ioctl+0xd0/0x140 [ 466.862654][ T8131] el0_svc_common+0x138/0x220 [ 466.863789][ T8131] do_el0_svc+0x48/0x140 [ 466.864818][ T8131] el0_svc+0x58/0x150 [ 466.865862][ T8131] el0t_64_sync_handler+0x84/0xf0 [ 466.867144][ T8131] el0t_64_sync+0x190/0x194 [ 466.872029][ T8131] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 467.176902][ T8134] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 467.178834][ T8134] CPU: 1 PID: 8134 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 467.181482][ T8134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 467.183932][ T8134] Call trace: [ 467.184686][ T8134] dump_backtrace+0x1c4/0x1f0 [ 467.185835][ T8134] show_stack+0x2c/0x54 [ 467.186856][ T8134] dump_stack_lvl+0x104/0x16c [ 467.188033][ T8134] dump_stack+0x1c/0x58 [ 467.188996][ T8134] sysfs_create_dir_ns+0x148/0x168 [ 467.190291][ T8134] kobject_add_internal+0x244/0x530 [ 467.191459][ T8134] kobject_add+0xb8/0x130 [ 467.192487][ T8134] device_add+0x248/0x958 [ 467.193546][ T8134] device_register+0x28/0x38 [ 467.194478][ T8134] tty_register_device_attr+0x1a8/0x320 [ 467.195644][ T8134] tty_register_device+0x3c/0x50 [ 467.196894][ T8134] gsm_activate_mux+0x9c/0x1f4 [ 467.198019][ T8134] gsmld_ioctl+0x6e0/0x778 [ 467.199073][ T8134] tty_ioctl+0x694/0x9b0 [ 467.200091][ T8134] __arm64_sys_ioctl+0xd0/0x140 [ 467.201408][ T8134] el0_svc_common+0x138/0x220 [ 467.202586][ T8134] do_el0_svc+0x48/0x140 [ 467.203653][ T8134] el0_svc+0x58/0x150 [ 467.204538][ T8134] el0t_64_sync_handler+0x84/0xf0 [ 467.205706][ T8134] el0t_64_sync+0x190/0x194 [ 467.211159][ T8134] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 467.472870][ T8137] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 467.474840][ T8137] CPU: 0 PID: 8137 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 467.477491][ T8137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 467.479956][ T8137] Call trace: [ 467.480734][ T8137] dump_backtrace+0x1c4/0x1f0 [ 467.481850][ T8137] show_stack+0x2c/0x54 [ 467.482894][ T8137] dump_stack_lvl+0x104/0x16c [ 467.483957][ T8137] dump_stack+0x1c/0x58 [ 467.484971][ T8137] sysfs_create_dir_ns+0x148/0x168 [ 467.486234][ T8137] kobject_add_internal+0x244/0x530 [ 467.487632][ T8137] kobject_add+0xb8/0x130 [ 467.488627][ T8137] device_add+0x248/0x958 [ 467.489754][ T8137] device_register+0x28/0x38 [ 467.490862][ T8137] tty_register_device_attr+0x1a8/0x320 [ 467.492173][ T8137] tty_register_device+0x3c/0x50 [ 467.493360][ T8137] gsm_activate_mux+0x9c/0x1f4 [ 467.494505][ T8137] gsmld_ioctl+0x6e0/0x778 [ 467.495632][ T8137] tty_ioctl+0x694/0x9b0 [ 467.496731][ T8137] __arm64_sys_ioctl+0xd0/0x140 [ 467.497663][ T8137] el0_svc_common+0x138/0x220 [ 467.498645][ T8137] do_el0_svc+0x48/0x140 [ 467.499686][ T8137] el0_svc+0x58/0x150 [ 467.500696][ T8137] el0t_64_sync_handler+0x84/0xf0 [ 467.501887][ T8137] el0t_64_sync+0x190/0x194 [ 467.507295][ T8137] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 467.789879][ T8139] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 467.792669][ T8139] CPU: 1 PID: 8139 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 467.795199][ T8139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 467.797677][ T8139] Call trace: [ 467.798490][ T8139] dump_backtrace+0x1c4/0x1f0 [ 467.799649][ T8139] show_stack+0x2c/0x54 [ 467.800607][ T8139] dump_stack_lvl+0x104/0x16c [ 467.801705][ T8139] dump_stack+0x1c/0x58 [ 467.802623][ T8139] sysfs_create_dir_ns+0x148/0x168 [ 467.803914][ T8139] kobject_add_internal+0x244/0x530 [ 467.805234][ T8139] kobject_add+0xb8/0x130 [ 467.806276][ T8139] device_add+0x248/0x958 [ 467.807289][ T8139] device_register+0x28/0x38 [ 467.808390][ T8139] tty_register_device_attr+0x1a8/0x320 [ 467.809763][ T8139] tty_register_device+0x3c/0x50 [ 467.810980][ T8139] gsm_activate_mux+0x9c/0x1f4 [ 467.812196][ T8139] gsmld_ioctl+0x6e0/0x778 [ 467.813231][ T8139] tty_ioctl+0x694/0x9b0 [ 467.814265][ T8139] __arm64_sys_ioctl+0xd0/0x140 [ 467.815414][ T8139] el0_svc_common+0x138/0x220 [ 467.816559][ T8139] do_el0_svc+0x48/0x140 [ 467.817506][ T8139] el0_svc+0x58/0x150 [ 467.818454][ T8139] el0t_64_sync_handler+0x84/0xf0 [ 467.819633][ T8139] el0t_64_sync+0x190/0x194 [ 467.831225][ T8139] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 468.059660][ T7525] udevd[7525]: setting mode of /dev/gsmtty40 to 020600 failed: No such file or directory [ 468.063832][ T7525] udevd[7525]: setting owner of /dev/gsmtty40 to uid=0, gid=0 failed: No such file or directory [ 468.103479][ T8142] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 468.105506][ T8142] CPU: 1 PID: 8142 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 468.108161][ T8142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 468.110190][ T8142] Call trace: [ 468.110813][ T8142] dump_backtrace+0x1c4/0x1f0 [ 468.111789][ T8142] show_stack+0x2c/0x54 [ 468.112694][ T8142] dump_stack_lvl+0x104/0x16c [ 468.113900][ T8142] dump_stack+0x1c/0x58 [ 468.114849][ T8142] sysfs_create_dir_ns+0x148/0x168 [ 468.115992][ T8142] kobject_add_internal+0x244/0x530 [ 468.117187][ T8142] kobject_add+0xb8/0x130 [ 468.118255][ T8142] device_add+0x248/0x958 [ 468.119253][ T8142] device_register+0x28/0x38 [ 468.120345][ T8142] tty_register_device_attr+0x1a8/0x320 [ 468.121651][ T8142] tty_register_device+0x3c/0x50 [ 468.122799][ T8142] gsm_activate_mux+0x9c/0x1f4 [ 468.123854][ T8142] gsmld_ioctl+0x6e0/0x778 [ 468.124820][ T8142] tty_ioctl+0x694/0x9b0 [ 468.125758][ T8142] __arm64_sys_ioctl+0xd0/0x140 [ 468.126875][ T8142] el0_svc_common+0x138/0x220 [ 468.128060][ T8142] do_el0_svc+0x48/0x140 [ 468.129073][ T8142] el0_svc+0x58/0x150 [ 468.130011][ T8142] el0t_64_sync_handler+0x84/0xf0 [ 468.131235][ T8142] el0t_64_sync+0x190/0x194 [ 468.136747][ T8142] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 468.408971][ T8145] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 468.411700][ T8145] CPU: 0 PID: 8145 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 468.413606][ T8145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 468.415469][ T8145] Call trace: [ 468.416081][ T8145] dump_backtrace+0x1c4/0x1f0 [ 468.417090][ T8145] show_stack+0x2c/0x54 [ 468.417976][ T8145] dump_stack_lvl+0x104/0x16c [ 468.418982][ T8145] dump_stack+0x1c/0x58 [ 468.419887][ T8145] sysfs_create_dir_ns+0x148/0x168 [ 468.421051][ T8145] kobject_add_internal+0x244/0x530 [ 468.422265][ T8145] kobject_add+0xb8/0x130 [ 468.423170][ T8145] device_add+0x248/0x958 [ 468.424111][ T8145] device_register+0x28/0x38 [ 468.425113][ T8145] tty_register_device_attr+0x1a8/0x320 [ 468.426274][ T8145] tty_register_device+0x3c/0x50 [ 468.427522][ T8145] gsm_activate_mux+0x9c/0x1f4 [ 468.428555][ T8145] gsmld_ioctl+0x6e0/0x778 [ 468.429609][ T8145] tty_ioctl+0x694/0x9b0 [ 468.430653][ T8145] __arm64_sys_ioctl+0xd0/0x140 [ 468.431761][ T8145] el0_svc_common+0x138/0x220 [ 468.432805][ T8145] do_el0_svc+0x48/0x140 [ 468.433775][ T8145] el0_svc+0x58/0x150 [ 468.434756][ T8145] el0t_64_sync_handler+0x84/0xf0 [ 468.435958][ T8145] el0t_64_sync+0x190/0x194 [ 468.438701][ T8145] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 468.748603][ T8148] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 468.751119][ T8148] CPU: 1 PID: 8148 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 468.753630][ T8148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 468.756239][ T8148] Call trace: [ 468.757036][ T8148] dump_backtrace+0x1c4/0x1f0 [ 468.758257][ T8148] show_stack+0x2c/0x54 [ 468.759205][ T8148] dump_stack_lvl+0x104/0x16c [ 468.760328][ T8148] dump_stack+0x1c/0x58 [ 468.761255][ T8148] sysfs_create_dir_ns+0x148/0x168 [ 468.762543][ T8148] kobject_add_internal+0x244/0x530 [ 468.763824][ T8148] kobject_add+0xb8/0x130 [ 468.764842][ T8148] device_add+0x248/0x958 [ 468.766052][ T8148] device_register+0x28/0x38 [ 468.767223][ T8148] tty_register_device_attr+0x1a8/0x320 [ 468.768362][ T8148] tty_register_device+0x3c/0x50 [ 468.769368][ T8148] gsm_activate_mux+0x9c/0x1f4 [ 468.770404][ T8148] gsmld_ioctl+0x6e0/0x778 [ 468.771488][ T8148] tty_ioctl+0x694/0x9b0 [ 468.772570][ T8148] __arm64_sys_ioctl+0xd0/0x140 [ 468.773693][ T8148] el0_svc_common+0x138/0x220 [ 468.774921][ T8148] do_el0_svc+0x48/0x140 [ 468.775960][ T8148] el0_svc+0x58/0x150 [ 468.776930][ T8148] el0t_64_sync_handler+0x84/0xf0 [ 468.778101][ T8148] el0t_64_sync+0x190/0x194 [ 468.780793][ T8148] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 469.072278][ T8151] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 469.074315][ T8151] CPU: 1 PID: 8151 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 469.076959][ T8151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 469.079432][ T8151] Call trace: [ 469.080261][ T8151] dump_backtrace+0x1c4/0x1f0 [ 469.081363][ T8151] show_stack+0x2c/0x54 [ 469.082332][ T8151] dump_stack_lvl+0x104/0x16c [ 469.083654][ T8151] dump_stack+0x1c/0x58 [ 469.084632][ T8151] sysfs_create_dir_ns+0x148/0x168 [ 469.085896][ T8151] kobject_add_internal+0x244/0x530 [ 469.086970][ T8151] kobject_add+0xb8/0x130 [ 469.088018][ T8151] device_add+0x248/0x958 [ 469.089001][ T8151] device_register+0x28/0x38 [ 469.089900][ T8151] tty_register_device_attr+0x1a8/0x320 [ 469.091149][ T8151] tty_register_device+0x3c/0x50 [ 469.092300][ T8151] gsm_activate_mux+0x9c/0x1f4 [ 469.093435][ T8151] gsmld_ioctl+0x6e0/0x778 [ 469.094456][ T8151] tty_ioctl+0x694/0x9b0 [ 469.095523][ T8151] __arm64_sys_ioctl+0xd0/0x140 [ 469.096661][ T8151] el0_svc_common+0x138/0x220 [ 469.097838][ T8151] do_el0_svc+0x48/0x140 [ 469.098655][ T8151] el0_svc+0x58/0x150 [ 469.099447][ T8151] el0t_64_sync_handler+0x84/0xf0 [ 469.100416][ T8151] el0t_64_sync+0x190/0x194 [ 469.104894][ T8151] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 469.366979][ T8155] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 469.369050][ T8155] CPU: 1 PID: 8155 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 469.371632][ T8155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 469.374070][ T8155] Call trace: [ 469.374927][ T8155] dump_backtrace+0x1c4/0x1f0 [ 469.376051][ T8155] show_stack+0x2c/0x54 [ 469.377004][ T8155] dump_stack_lvl+0x104/0x16c [ 469.378007][ T8155] dump_stack+0x1c/0x58 [ 469.379038][ T8155] sysfs_create_dir_ns+0x148/0x168 [ 469.380233][ T8155] kobject_add_internal+0x244/0x530 [ 469.381471][ T8155] kobject_add+0xb8/0x130 [ 469.382512][ T8155] device_add+0x248/0x958 [ 469.383499][ T8155] device_register+0x28/0x38 [ 469.384515][ T8155] tty_register_device_attr+0x1a8/0x320 [ 469.385912][ T8155] tty_register_device+0x3c/0x50 [ 469.387039][ T8155] gsm_activate_mux+0x9c/0x1f4 [ 469.388167][ T8155] gsmld_ioctl+0x6e0/0x778 [ 469.389161][ T8155] tty_ioctl+0x694/0x9b0 [ 469.390118][ T8155] __arm64_sys_ioctl+0xd0/0x140 [ 469.391263][ T8155] el0_svc_common+0x138/0x220 [ 469.392371][ T8155] do_el0_svc+0x48/0x140 [ 469.393333][ T8155] el0_svc+0x58/0x150 [ 469.394362][ T8155] el0t_64_sync_handler+0x84/0xf0 [ 469.395588][ T8155] el0t_64_sync+0x190/0x194 [ 469.398402][ T8155] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 469.633865][ T8157] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 469.635769][ T8157] CPU: 0 PID: 8157 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 469.638240][ T8157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 469.640667][ T8157] Call trace: [ 469.641418][ T8157] dump_backtrace+0x1c4/0x1f0 [ 469.642475][ T8157] show_stack+0x2c/0x54 [ 469.643391][ T8157] dump_stack_lvl+0x104/0x16c [ 469.644522][ T8157] dump_stack+0x1c/0x58 [ 469.645589][ T8157] sysfs_create_dir_ns+0x148/0x168 [ 469.646792][ T8157] kobject_add_internal+0x244/0x530 [ 469.647938][ T8157] kobject_add+0xb8/0x130 [ 469.648846][ T8157] device_add+0x248/0x958 [ 469.649861][ T8157] device_register+0x28/0x38 [ 469.650892][ T8157] tty_register_device_attr+0x1a8/0x320 [ 469.652521][ T8157] tty_register_device+0x3c/0x50 [ 469.653665][ T8157] gsm_activate_mux+0x9c/0x1f4 [ 469.654884][ T8157] gsmld_ioctl+0x6e0/0x778 [ 469.655849][ T8157] tty_ioctl+0x694/0x9b0 [ 469.656806][ T8157] __arm64_sys_ioctl+0xd0/0x140 [ 469.657944][ T8157] el0_svc_common+0x138/0x220 [ 469.658992][ T8157] do_el0_svc+0x48/0x140 [ 469.659991][ T8157] el0_svc+0x58/0x150 [ 469.660940][ T8157] el0t_64_sync_handler+0x84/0xf0 [ 469.661984][ T8157] el0t_64_sync+0x190/0x194 [ 469.666358][ T8157] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 469.911108][ T8160] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 469.913230][ T8160] CPU: 1 PID: 8160 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 469.915786][ T8160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 469.918172][ T8160] Call trace: [ 469.918996][ T8160] dump_backtrace+0x1c4/0x1f0 [ 469.920100][ T8160] show_stack+0x2c/0x54 [ 469.921188][ T8160] dump_stack_lvl+0x104/0x16c [ 469.922417][ T8160] dump_stack+0x1c/0x58 [ 469.923481][ T8160] sysfs_create_dir_ns+0x148/0x168 [ 469.924622][ T8160] kobject_add_internal+0x244/0x530 [ 469.925803][ T8160] kobject_add+0xb8/0x130 [ 469.926759][ T8160] device_add+0x248/0x958 [ 469.927799][ T8160] device_register+0x28/0x38 [ 469.928952][ T8160] tty_register_device_attr+0x1a8/0x320 [ 469.930203][ T8160] tty_register_device+0x3c/0x50 [ 469.931393][ T8160] gsm_activate_mux+0x9c/0x1f4 [ 469.932330][ T8160] gsmld_ioctl+0x6e0/0x778 [ 469.933360][ T8160] tty_ioctl+0x694/0x9b0 [ 469.934414][ T8160] __arm64_sys_ioctl+0xd0/0x140 [ 469.935485][ T8160] el0_svc_common+0x138/0x220 [ 469.936513][ T8160] do_el0_svc+0x48/0x140 [ 469.937496][ T8160] el0_svc+0x58/0x150 [ 469.938329][ T8160] el0t_64_sync_handler+0x84/0xf0 [ 469.939506][ T8160] el0t_64_sync+0x190/0x194 [ 469.944851][ T8160] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 470.235699][ T8163] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 470.237982][ T8163] CPU: 0 PID: 8163 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 470.240412][ T8163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 470.242365][ T8163] Call trace: [ 470.243096][ T8163] dump_backtrace+0x1c4/0x1f0 [ 470.244200][ T8163] show_stack+0x2c/0x54 [ 470.245139][ T8163] dump_stack_lvl+0x104/0x16c [ 470.246255][ T8163] dump_stack+0x1c/0x58 [ 470.247210][ T8163] sysfs_create_dir_ns+0x148/0x168 [ 470.248370][ T8163] kobject_add_internal+0x244/0x530 [ 470.249607][ T8163] kobject_add+0xb8/0x130 [ 470.250562][ T8163] device_add+0x248/0x958 [ 470.251504][ T8163] device_register+0x28/0x38 [ 470.252595][ T8163] tty_register_device_attr+0x1a8/0x320 [ 470.254055][ T8163] tty_register_device+0x3c/0x50 [ 470.255201][ T8163] gsm_activate_mux+0x9c/0x1f4 [ 470.256275][ T8163] gsmld_ioctl+0x6e0/0x778 [ 470.257297][ T8163] tty_ioctl+0x694/0x9b0 [ 470.258253][ T8163] __arm64_sys_ioctl+0xd0/0x140 [ 470.259340][ T8163] el0_svc_common+0x138/0x220 [ 470.260456][ T8163] do_el0_svc+0x48/0x140 [ 470.261426][ T8163] el0_svc+0x58/0x150 [ 470.262382][ T8163] el0t_64_sync_handler+0x84/0xf0 [ 470.263602][ T8163] el0t_64_sync+0x190/0x194 [ 470.267210][ T8163] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 470.577481][ T8166] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 470.583309][ T8166] CPU: 0 PID: 8166 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 470.585691][ T8166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 470.587832][ T8166] Call trace: [ 470.588574][ T8166] dump_backtrace+0x1c4/0x1f0 [ 470.589801][ T8166] show_stack+0x2c/0x54 [ 470.590705][ T8166] dump_stack_lvl+0x104/0x16c [ 470.591696][ T8166] dump_stack+0x1c/0x58 [ 470.592683][ T8166] sysfs_create_dir_ns+0x148/0x168 [ 470.593871][ T8166] kobject_add_internal+0x244/0x530 [ 470.595066][ T8166] kobject_add+0xb8/0x130 [ 470.596154][ T8166] device_add+0x248/0x958 [ 470.597080][ T8166] device_register+0x28/0x38 [ 470.598141][ T8166] tty_register_device_attr+0x1a8/0x320 [ 470.599443][ T8166] tty_register_device+0x3c/0x50 [ 470.600510][ T8166] gsm_activate_mux+0x9c/0x1f4 [ 470.601540][ T8166] gsmld_ioctl+0x6e0/0x778 [ 470.602568][ T8166] tty_ioctl+0x694/0x9b0 [ 470.603536][ T8166] __arm64_sys_ioctl+0xd0/0x140 [ 470.604652][ T8166] el0_svc_common+0x138/0x220 [ 470.605727][ T8166] do_el0_svc+0x48/0x140 [ 470.606497][ T8166] el0_svc+0x58/0x150 [ 470.607308][ T8166] el0t_64_sync_handler+0x84/0xf0 [ 470.608471][ T8166] el0t_64_sync+0x190/0x194 [ 470.611726][ T8166] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 470.880904][ T8169] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 470.885332][ T8169] CPU: 0 PID: 8169 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 470.887754][ T8169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 470.889856][ T8169] Call trace: [ 470.890695][ T8169] dump_backtrace+0x1c4/0x1f0 [ 470.891859][ T8169] show_stack+0x2c/0x54 [ 470.892885][ T8169] dump_stack_lvl+0x104/0x16c [ 470.894018][ T8169] dump_stack+0x1c/0x58 [ 470.895013][ T8169] sysfs_create_dir_ns+0x148/0x168 [ 470.896277][ T8169] kobject_add_internal+0x244/0x530 [ 470.897490][ T8169] kobject_add+0xb8/0x130 [ 470.898568][ T8169] device_add+0x248/0x958 [ 470.899567][ T8169] device_register+0x28/0x38 [ 470.900581][ T8169] tty_register_device_attr+0x1a8/0x320 [ 470.901953][ T8169] tty_register_device+0x3c/0x50 [ 470.903135][ T8169] gsm_activate_mux+0x9c/0x1f4 [ 470.904234][ T8169] gsmld_ioctl+0x6e0/0x778 [ 470.905286][ T8169] tty_ioctl+0x694/0x9b0 [ 470.906297][ T8169] __arm64_sys_ioctl+0xd0/0x140 [ 470.907659][ T8169] el0_svc_common+0x138/0x220 [ 470.908757][ T8169] do_el0_svc+0x48/0x140 [ 470.909700][ T8169] el0_svc+0x58/0x150 [ 470.910698][ T8169] el0t_64_sync_handler+0x84/0xf0 [ 470.911855][ T8169] el0t_64_sync+0x190/0x194 [ 470.916893][ T8169] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 470.983136][ T7522] udevd[7522]: setting mode of /dev/gsmtty35 to 020600 failed: No such file or directory [ 470.985612][ T7522] udevd[7522]: setting owner of /dev/gsmtty35 to uid=0, gid=0 failed: No such file or directory [ 471.040402][ T7535] udevd[7535]: setting mode of /dev/gsmtty57 to 020600 failed: No such file or directory [ 471.044443][ T7535] udevd[7535]: setting owner of /dev/gsmtty57 to uid=0, gid=0 failed: No such file or directory [ 471.210618][ T8172] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 471.212890][ T8172] CPU: 0 PID: 8172 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 471.215283][ T8172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 471.217585][ T8172] Call trace: [ 471.218330][ T8172] dump_backtrace+0x1c4/0x1f0 [ 471.219429][ T8172] show_stack+0x2c/0x54 [ 471.220391][ T8172] dump_stack_lvl+0x104/0x16c [ 471.221451][ T8172] dump_stack+0x1c/0x58 [ 471.222499][ T8172] sysfs_create_dir_ns+0x148/0x168 [ 471.223765][ T8172] kobject_add_internal+0x244/0x530 [ 471.224987][ T8172] kobject_add+0xb8/0x130 [ 471.225928][ T8172] device_add+0x248/0x958 [ 471.226746][ T8172] device_register+0x28/0x38 [ 471.227750][ T8172] tty_register_device_attr+0x1a8/0x320 [ 471.229053][ T8172] tty_register_device+0x3c/0x50 [ 471.230259][ T8172] gsm_activate_mux+0x9c/0x1f4 [ 471.231337][ T8172] gsmld_ioctl+0x6e0/0x778 [ 471.232429][ T8172] tty_ioctl+0x694/0x9b0 [ 471.233418][ T8172] __arm64_sys_ioctl+0xd0/0x140 [ 471.234598][ T8172] el0_svc_common+0x138/0x220 [ 471.235637][ T8172] do_el0_svc+0x48/0x140 [ 471.236655][ T8172] el0_svc+0x58/0x150 [ 471.237560][ T8172] el0t_64_sync_handler+0x84/0xf0 [ 471.238772][ T8172] el0t_64_sync+0x190/0x194 [ 471.242752][ T8172] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 471.524060][ T8176] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 471.526058][ T8176] CPU: 1 PID: 8176 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 471.528797][ T8176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 471.531114][ T8176] Call trace: [ 471.531840][ T8176] dump_backtrace+0x1c4/0x1f0 [ 471.532828][ T8176] show_stack+0x2c/0x54 [ 471.533783][ T8176] dump_stack_lvl+0x104/0x16c [ 471.534832][ T8176] dump_stack+0x1c/0x58 [ 471.535820][ T8176] sysfs_create_dir_ns+0x148/0x168 [ 471.537010][ T8176] kobject_add_internal+0x244/0x530 [ 471.538136][ T8176] kobject_add+0xb8/0x130 [ 471.539104][ T8176] device_add+0x248/0x958 [ 471.540030][ T8176] device_register+0x28/0x38 [ 471.541157][ T8176] tty_register_device_attr+0x1a8/0x320 [ 471.542456][ T8176] tty_register_device+0x3c/0x50 [ 471.543726][ T8176] gsm_activate_mux+0x9c/0x1f4 [ 471.544801][ T8176] gsmld_ioctl+0x6e0/0x778 [ 471.545864][ T8176] tty_ioctl+0x694/0x9b0 [ 471.546884][ T8176] __arm64_sys_ioctl+0xd0/0x140 [ 471.548018][ T8176] el0_svc_common+0x138/0x220 [ 471.549133][ T8176] do_el0_svc+0x48/0x140 [ 471.550079][ T8176] el0_svc+0x58/0x150 [ 471.551059][ T8176] el0t_64_sync_handler+0x84/0xf0 [ 471.552286][ T8176] el0t_64_sync+0x190/0x194 [ 471.558145][ T8176] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 471.845342][ T8178] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 471.850098][ T8178] CPU: 0 PID: 8178 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 471.852688][ T8178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 471.854800][ T8178] Call trace: [ 471.855484][ T8178] dump_backtrace+0x1c4/0x1f0 [ 471.856659][ T8178] show_stack+0x2c/0x54 [ 471.857582][ T8178] dump_stack_lvl+0x104/0x16c [ 471.858708][ T8178] dump_stack+0x1c/0x58 [ 471.859899][ T8178] sysfs_create_dir_ns+0x148/0x168 [ 471.861105][ T8178] kobject_add_internal+0x244/0x530 [ 471.862377][ T8178] kobject_add+0xb8/0x130 [ 471.863298][ T8178] device_add+0x248/0x958 [ 471.864219][ T8178] device_register+0x28/0x38 [ 471.865439][ T8178] tty_register_device_attr+0x1a8/0x320 [ 471.866762][ T8178] tty_register_device+0x3c/0x50 [ 471.867930][ T8178] gsm_activate_mux+0x9c/0x1f4 [ 471.869022][ T8178] gsmld_ioctl+0x6e0/0x778 [ 471.870051][ T8178] tty_ioctl+0x694/0x9b0 [ 471.871095][ T8178] __arm64_sys_ioctl+0xd0/0x140 [ 471.872233][ T8178] el0_svc_common+0x138/0x220 [ 471.873322][ T8178] do_el0_svc+0x48/0x140 [ 471.874356][ T8178] el0_svc+0x58/0x150 [ 471.875579][ T8178] el0t_64_sync_handler+0x84/0xf0 [ 471.876920][ T8178] el0t_64_sync+0x190/0x194 [ 471.881083][ T8178] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 472.084423][ T8181] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 472.086462][ T8181] CPU: 1 PID: 8181 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 472.088916][ T8181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 472.091235][ T8181] Call trace: [ 472.091950][ T8181] dump_backtrace+0x1c4/0x1f0 [ 472.092984][ T8181] show_stack+0x2c/0x54 [ 472.093967][ T8181] dump_stack_lvl+0x104/0x16c [ 472.095068][ T8181] dump_stack+0x1c/0x58 [ 472.095876][ T8181] sysfs_create_dir_ns+0x148/0x168 [ 472.097066][ T8181] kobject_add_internal+0x244/0x530 [ 472.098174][ T8181] kobject_add+0xb8/0x130 [ 472.099165][ T8181] device_add+0x248/0x958 [ 472.100158][ T8181] device_register+0x28/0x38 [ 472.101297][ T8181] tty_register_device_attr+0x1a8/0x320 [ 472.102547][ T8181] tty_register_device+0x3c/0x50 [ 472.103473][ T8181] gsm_activate_mux+0x9c/0x1f4 [ 472.104460][ T8181] gsmld_ioctl+0x6e0/0x778 [ 472.105594][ T8181] tty_ioctl+0x694/0x9b0 [ 472.106564][ T8181] __arm64_sys_ioctl+0xd0/0x140 [ 472.107648][ T8181] el0_svc_common+0x138/0x220 [ 472.108810][ T8181] do_el0_svc+0x48/0x140 [ 472.109791][ T8181] el0_svc+0x58/0x150 [ 472.110768][ T8181] el0t_64_sync_handler+0x84/0xf0 [ 472.111920][ T8181] el0t_64_sync+0x190/0x194 [ 472.120114][ T8181] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 472.423228][ T8184] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 472.426368][ T8184] CPU: 1 PID: 8184 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 472.429286][ T8184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 472.431864][ T8184] Call trace: [ 472.432662][ T8184] dump_backtrace+0x1c4/0x1f0 [ 472.433803][ T8184] show_stack+0x2c/0x54 [ 472.434594][ T8184] dump_stack_lvl+0x104/0x16c [ 472.435539][ T8184] dump_stack+0x1c/0x58 [ 472.436344][ T8184] sysfs_create_dir_ns+0x148/0x168 [ 472.437333][ T8184] kobject_add_internal+0x244/0x530 [ 472.438322][ T8184] kobject_add+0xb8/0x130 [ 472.439165][ T8184] device_add+0x248/0x958 [ 472.440019][ T8184] device_register+0x28/0x38 [ 472.441068][ T8184] tty_register_device_attr+0x1a8/0x320 [ 472.442333][ T8184] tty_register_device+0x3c/0x50 [ 472.443506][ T8184] gsm_activate_mux+0x9c/0x1f4 [ 472.444645][ T8184] gsmld_ioctl+0x6e0/0x778 [ 472.445671][ T8184] tty_ioctl+0x694/0x9b0 [ 472.446631][ T8184] __arm64_sys_ioctl+0xd0/0x140 [ 472.447792][ T8184] el0_svc_common+0x138/0x220 [ 472.448902][ T8184] do_el0_svc+0x48/0x140 [ 472.449934][ T8184] el0_svc+0x58/0x150 [ 472.450920][ T8184] el0t_64_sync_handler+0x84/0xf0 [ 472.452145][ T8184] el0t_64_sync+0x190/0x194 [ 472.458002][ T8184] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 472.714521][ T7531] udevd[7531]: setting mode of /dev/gsmtty44 to 020600 failed: No such file or directory [ 472.717044][ T7531] udevd[7531]: setting owner of /dev/gsmtty44 to uid=0, gid=0 failed: No such file or directory [ 472.751216][ T8187] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 472.753527][ T8187] CPU: 1 PID: 8187 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 472.756030][ T8187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 472.758504][ T8187] Call trace: [ 472.759235][ T8187] dump_backtrace+0x1c4/0x1f0 [ 472.760316][ T8187] show_stack+0x2c/0x54 [ 472.761274][ T8187] dump_stack_lvl+0x104/0x16c [ 472.762444][ T8187] dump_stack+0x1c/0x58 [ 472.763329][ T8187] sysfs_create_dir_ns+0x148/0x168 [ 472.764404][ T8187] kobject_add_internal+0x244/0x530 [ 472.765624][ T8187] kobject_add+0xb8/0x130 [ 472.766594][ T8187] device_add+0x248/0x958 [ 472.767616][ T8187] device_register+0x28/0x38 [ 472.768685][ T8187] tty_register_device_attr+0x1a8/0x320 [ 472.770162][ T8187] tty_register_device+0x3c/0x50 [ 472.771275][ T8187] gsm_activate_mux+0x9c/0x1f4 [ 472.772382][ T8187] gsmld_ioctl+0x6e0/0x778 [ 472.773521][ T8187] tty_ioctl+0x694/0x9b0 [ 472.774532][ T8187] __arm64_sys_ioctl+0xd0/0x140 [ 472.775656][ T8187] el0_svc_common+0x138/0x220 [ 472.776756][ T8187] do_el0_svc+0x48/0x140 [ 472.777787][ T8187] el0_svc+0x58/0x150 [ 472.778692][ T8187] el0t_64_sync_handler+0x84/0xf0 [ 472.779838][ T8187] el0t_64_sync+0x190/0x194 [ 472.782866][ T8187] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 473.066779][ T8190] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 473.068873][ T8190] CPU: 0 PID: 8190 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 473.071588][ T8190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 473.073924][ T8190] Call trace: [ 473.074632][ T8190] dump_backtrace+0x1c4/0x1f0 [ 473.075741][ T8190] show_stack+0x2c/0x54 [ 473.076656][ T8190] dump_stack_lvl+0x104/0x16c [ 473.077732][ T8190] dump_stack+0x1c/0x58 [ 473.078704][ T8190] sysfs_create_dir_ns+0x148/0x168 [ 473.079870][ T8190] kobject_add_internal+0x244/0x530 [ 473.081099][ T8190] kobject_add+0xb8/0x130 [ 473.082093][ T8190] device_add+0x248/0x958 [ 473.083102][ T8190] device_register+0x28/0x38 [ 473.084139][ T8190] tty_register_device_attr+0x1a8/0x320 [ 473.085397][ T8190] tty_register_device+0x3c/0x50 [ 473.086503][ T8190] gsm_activate_mux+0x9c/0x1f4 [ 473.087424][ T8190] gsmld_ioctl+0x6e0/0x778 [ 473.088290][ T8190] tty_ioctl+0x694/0x9b0 [ 473.089240][ T8190] __arm64_sys_ioctl+0xd0/0x140 [ 473.090233][ T8190] el0_svc_common+0x138/0x220 [ 473.091156][ T8190] do_el0_svc+0x48/0x140 [ 473.092078][ T8190] el0_svc+0x58/0x150 [ 473.092972][ T8190] el0t_64_sync_handler+0x84/0xf0 [ 473.094206][ T8190] el0t_64_sync+0x190/0x194 [ 473.096073][ T8190] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 473.334477][ T8193] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 473.336450][ T8193] CPU: 1 PID: 8193 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 473.338895][ T8193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 473.341333][ T8193] Call trace: [ 473.342045][ T8193] dump_backtrace+0x1c4/0x1f0 [ 473.343194][ T8193] show_stack+0x2c/0x54 [ 473.344131][ T8193] dump_stack_lvl+0x104/0x16c [ 473.345239][ T8193] dump_stack+0x1c/0x58 [ 473.346247][ T8193] sysfs_create_dir_ns+0x148/0x168 [ 473.347560][ T8193] kobject_add_internal+0x244/0x530 [ 473.348801][ T8193] kobject_add+0xb8/0x130 [ 473.349856][ T8193] device_add+0x248/0x958 [ 473.350880][ T8193] device_register+0x28/0x38 [ 473.352100][ T8193] tty_register_device_attr+0x1a8/0x320 [ 473.353408][ T8193] tty_register_device+0x3c/0x50 [ 473.354618][ T8193] gsm_activate_mux+0x9c/0x1f4 [ 473.355709][ T8193] gsmld_ioctl+0x6e0/0x778 [ 473.356736][ T8193] tty_ioctl+0x694/0x9b0 [ 473.357645][ T8193] __arm64_sys_ioctl+0xd0/0x140 [ 473.358993][ T8193] el0_svc_common+0x138/0x220 [ 473.360089][ T8193] do_el0_svc+0x48/0x140 [ 473.361068][ T8193] el0_svc+0x58/0x150 [ 473.362068][ T8193] el0t_64_sync_handler+0x84/0xf0 [ 473.363310][ T8193] el0t_64_sync+0x190/0x194 [ 473.370194][ T8193] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 473.641104][ T8197] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 473.643263][ T8197] CPU: 1 PID: 8197 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 473.645619][ T8197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 473.648013][ T8197] Call trace: [ 473.648858][ T8197] dump_backtrace+0x1c4/0x1f0 [ 473.649970][ T8197] show_stack+0x2c/0x54 [ 473.650996][ T8197] dump_stack_lvl+0x104/0x16c [ 473.652285][ T8197] dump_stack+0x1c/0x58 [ 473.653251][ T8197] sysfs_create_dir_ns+0x148/0x168 [ 473.654418][ T8197] kobject_add_internal+0x244/0x530 [ 473.655942][ T8197] kobject_add+0xb8/0x130 [ 473.657127][ T8197] device_add+0x248/0x958 [ 473.658224][ T8197] device_register+0x28/0x38 [ 473.659243][ T8197] tty_register_device_attr+0x1a8/0x320 [ 473.660653][ T8197] tty_register_device+0x3c/0x50 [ 473.661928][ T8197] gsm_activate_mux+0x9c/0x1f4 [ 473.663010][ T8197] gsmld_ioctl+0x6e0/0x778 [ 473.663984][ T8197] tty_ioctl+0x694/0x9b0 [ 473.665143][ T8197] __arm64_sys_ioctl+0xd0/0x140 [ 473.666302][ T8197] el0_svc_common+0x138/0x220 [ 473.667241][ T8197] do_el0_svc+0x48/0x140 [ 473.668051][ T8197] el0_svc+0x58/0x150 [ 473.668816][ T8197] el0t_64_sync_handler+0x84/0xf0 [ 473.669970][ T8197] el0t_64_sync+0x190/0x194 [ 473.674344][ T8197] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 473.883627][ T7525] udevd[7525]: setting mode of /dev/gsmtty40 to 020600 failed: No such file or directory [ 473.886286][ T7525] udevd[7525]: setting owner of /dev/gsmtty40 to uid=0, gid=0 failed: No such file or directory [ 473.935763][ T8199] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 473.937865][ T8199] CPU: 0 PID: 8199 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 473.940526][ T8199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 473.943088][ T8199] Call trace: [ 473.943937][ T8199] dump_backtrace+0x1c4/0x1f0 [ 473.945019][ T8199] show_stack+0x2c/0x54 [ 473.945929][ T8199] dump_stack_lvl+0x104/0x16c [ 473.947073][ T8199] dump_stack+0x1c/0x58 [ 473.948029][ T8199] sysfs_create_dir_ns+0x148/0x168 [ 473.949153][ T8199] kobject_add_internal+0x244/0x530 [ 473.950354][ T8199] kobject_add+0xb8/0x130 [ 473.951319][ T8199] device_add+0x248/0x958 [ 473.952364][ T8199] device_register+0x28/0x38 [ 473.953358][ T8199] tty_register_device_attr+0x1a8/0x320 [ 473.954651][ T8199] tty_register_device+0x3c/0x50 [ 473.955922][ T8199] gsm_activate_mux+0x9c/0x1f4 [ 473.957050][ T8199] gsmld_ioctl+0x6e0/0x778 [ 473.958104][ T8199] tty_ioctl+0x694/0x9b0 [ 473.959081][ T8199] __arm64_sys_ioctl+0xd0/0x140 [ 473.960156][ T8199] el0_svc_common+0x138/0x220 [ 473.961264][ T8199] do_el0_svc+0x48/0x140 [ 473.962400][ T8199] el0_svc+0x58/0x150 [ 473.963222][ T8199] el0t_64_sync_handler+0x84/0xf0 [ 473.964256][ T8199] el0t_64_sync+0x190/0x194 [ 473.970006][ T8199] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 474.208453][ T8202] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 474.211160][ T8202] CPU: 1 PID: 8202 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 474.214049][ T8202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 474.216442][ T8202] Call trace: [ 474.217146][ T8202] dump_backtrace+0x1c4/0x1f0 [ 474.218491][ T8202] show_stack+0x2c/0x54 [ 474.219564][ T8202] dump_stack_lvl+0x104/0x16c [ 474.220695][ T8202] dump_stack+0x1c/0x58 [ 474.221708][ T8202] sysfs_create_dir_ns+0x148/0x168 [ 474.222962][ T8202] kobject_add_internal+0x244/0x530 [ 474.224285][ T8202] kobject_add+0xb8/0x130 [ 474.225171][ T8202] device_add+0x248/0x958 [ 474.226147][ T8202] device_register+0x28/0x38 [ 474.227192][ T8202] tty_register_device_attr+0x1a8/0x320 [ 474.228329][ T8202] tty_register_device+0x3c/0x50 [ 474.229540][ T8202] gsm_activate_mux+0x9c/0x1f4 [ 474.230750][ T8202] gsmld_ioctl+0x6e0/0x778 [ 474.231876][ T8202] tty_ioctl+0x694/0x9b0 [ 474.232828][ T8202] __arm64_sys_ioctl+0xd0/0x140 [ 474.233941][ T8202] el0_svc_common+0x138/0x220 [ 474.235022][ T8202] do_el0_svc+0x48/0x140 [ 474.235954][ T8202] el0_svc+0x58/0x150 [ 474.236914][ T8202] el0t_64_sync_handler+0x84/0xf0 [ 474.238051][ T8202] el0t_64_sync+0x190/0x194 [ 474.241374][ T8202] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 474.495654][ T8205] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 474.501411][ T8205] CPU: 1 PID: 8205 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 474.504152][ T8205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 474.506482][ T8205] Call trace: [ 474.507285][ T8205] dump_backtrace+0x1c4/0x1f0 [ 474.508333][ T8205] show_stack+0x2c/0x54 [ 474.509473][ T8205] dump_stack_lvl+0x104/0x16c [ 474.510533][ T8205] dump_stack+0x1c/0x58 [ 474.511541][ T8205] sysfs_create_dir_ns+0x148/0x168 [ 474.512667][ T8205] kobject_add_internal+0x244/0x530 [ 474.513863][ T8205] kobject_add+0xb8/0x130 [ 474.514999][ T8205] device_add+0x248/0x958 [ 474.515922][ T8205] device_register+0x28/0x38 [ 474.516859][ T8205] tty_register_device_attr+0x1a8/0x320 [ 474.518130][ T8205] tty_register_device+0x3c/0x50 [ 474.519370][ T8205] gsm_activate_mux+0x9c/0x1f4 [ 474.520497][ T8205] gsmld_ioctl+0x6e0/0x778 [ 474.521490][ T8205] tty_ioctl+0x694/0x9b0 [ 474.522454][ T8205] __arm64_sys_ioctl+0xd0/0x140 [ 474.523533][ T8205] el0_svc_common+0x138/0x220 [ 474.524581][ T8205] do_el0_svc+0x48/0x140 [ 474.525499][ T8205] el0_svc+0x58/0x150 [ 474.526361][ T8205] el0t_64_sync_handler+0x84/0xf0 [ 474.527523][ T8205] el0t_64_sync+0x190/0x194 [ 474.532738][ T8205] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 474.811968][ T8209] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 474.813755][ T8209] CPU: 1 PID: 8209 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 474.816357][ T8209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 474.818600][ T8209] Call trace: [ 474.819219][ T8209] dump_backtrace+0x1c4/0x1f0 [ 474.820179][ T8209] show_stack+0x2c/0x54 [ 474.821097][ T8209] dump_stack_lvl+0x104/0x16c [ 474.822194][ T8209] dump_stack+0x1c/0x58 [ 474.823150][ T8209] sysfs_create_dir_ns+0x148/0x168 [ 474.824445][ T8209] kobject_add_internal+0x244/0x530 [ 474.825694][ T8209] kobject_add+0xb8/0x130 [ 474.826740][ T8209] device_add+0x248/0x958 [ 474.827808][ T8209] device_register+0x28/0x38 [ 474.828884][ T8209] tty_register_device_attr+0x1a8/0x320 [ 474.830210][ T8209] tty_register_device+0x3c/0x50 [ 474.831376][ T8209] gsm_activate_mux+0x9c/0x1f4 [ 474.832574][ T8209] gsmld_ioctl+0x6e0/0x778 [ 474.833669][ T8209] tty_ioctl+0x694/0x9b0 [ 474.834827][ T8209] __arm64_sys_ioctl+0xd0/0x140 [ 474.835952][ T8209] el0_svc_common+0x138/0x220 [ 474.837122][ T8209] do_el0_svc+0x48/0x140 [ 474.838103][ T8209] el0_svc+0x58/0x150 [ 474.839125][ T8209] el0t_64_sync_handler+0x84/0xf0 [ 474.840433][ T8209] el0t_64_sync+0x190/0x194 [ 474.849084][ T8209] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 475.110425][ T8211] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 475.112561][ T8211] CPU: 1 PID: 8211 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 475.115197][ T8211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 475.117163][ T8211] Call trace: [ 475.117785][ T8211] dump_backtrace+0x1c4/0x1f0 [ 475.118755][ T8211] show_stack+0x2c/0x54 [ 475.119665][ T8211] dump_stack_lvl+0x104/0x16c [ 475.120822][ T8211] dump_stack+0x1c/0x58 [ 475.121906][ T8211] sysfs_create_dir_ns+0x148/0x168 [ 475.123057][ T8211] kobject_add_internal+0x244/0x530 [ 475.124218][ T8211] kobject_add+0xb8/0x130 [ 475.125199][ T8211] device_add+0x248/0x958 [ 475.126230][ T8211] device_register+0x28/0x38 [ 475.127321][ T8211] tty_register_device_attr+0x1a8/0x320 [ 475.128688][ T8211] tty_register_device+0x3c/0x50 [ 475.129900][ T8211] gsm_activate_mux+0x9c/0x1f4 [ 475.131094][ T8211] gsmld_ioctl+0x6e0/0x778 [ 475.132057][ T8211] tty_ioctl+0x694/0x9b0 [ 475.133009][ T8211] __arm64_sys_ioctl+0xd0/0x140 [ 475.134192][ T8211] el0_svc_common+0x138/0x220 [ 475.135273][ T8211] do_el0_svc+0x48/0x140 [ 475.136342][ T8211] el0_svc+0x58/0x150 [ 475.137211][ T8211] el0t_64_sync_handler+0x84/0xf0 [ 475.138386][ T8211] el0t_64_sync+0x190/0x194 [ 475.142349][ T8211] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 475.425561][ T8215] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 475.427569][ T8215] CPU: 0 PID: 8215 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 475.430059][ T8215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 475.432416][ T8215] Call trace: [ 475.433228][ T8215] dump_backtrace+0x1c4/0x1f0 [ 475.434331][ T8215] show_stack+0x2c/0x54 [ 475.435369][ T8215] dump_stack_lvl+0x104/0x16c [ 475.436459][ T8215] dump_stack+0x1c/0x58 [ 475.437461][ T8215] sysfs_create_dir_ns+0x148/0x168 [ 475.438680][ T8215] kobject_add_internal+0x244/0x530 [ 475.439902][ T8215] kobject_add+0xb8/0x130 [ 475.440964][ T8215] device_add+0x248/0x958 [ 475.442156][ T8215] device_register+0x28/0x38 [ 475.443314][ T8215] tty_register_device_attr+0x1a8/0x320 [ 475.444660][ T8215] tty_register_device+0x3c/0x50 [ 475.445927][ T8215] gsm_activate_mux+0x9c/0x1f4 [ 475.447055][ T8215] gsmld_ioctl+0x6e0/0x778 [ 475.448146][ T8215] tty_ioctl+0x694/0x9b0 [ 475.449189][ T8215] __arm64_sys_ioctl+0xd0/0x140 [ 475.450219][ T8215] el0_svc_common+0x138/0x220 [ 475.451460][ T8215] do_el0_svc+0x48/0x140 [ 475.452527][ T8215] el0_svc+0x58/0x150 [ 475.453443][ T8215] el0t_64_sync_handler+0x84/0xf0 [ 475.454663][ T8215] el0t_64_sync+0x190/0x194 [ 475.460604][ T8215] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 475.632634][ T8218] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 475.634944][ T8218] CPU: 1 PID: 8218 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 475.637405][ T8218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 475.639645][ T8218] Call trace: [ 475.640350][ T8218] dump_backtrace+0x1c4/0x1f0 [ 475.641503][ T8218] show_stack+0x2c/0x54 [ 475.642563][ T8218] dump_stack_lvl+0x104/0x16c [ 475.643669][ T8218] dump_stack+0x1c/0x58 [ 475.644745][ T8218] sysfs_create_dir_ns+0x148/0x168 [ 475.646045][ T8218] kobject_add_internal+0x244/0x530 [ 475.647306][ T8218] kobject_add+0xb8/0x130 [ 475.648415][ T8218] device_add+0x248/0x958 [ 475.649501][ T8218] device_register+0x28/0x38 [ 475.650593][ T8218] tty_register_device_attr+0x1a8/0x320 [ 475.651900][ T8218] tty_register_device+0x3c/0x50 [ 475.653043][ T8218] gsm_activate_mux+0x9c/0x1f4 [ 475.654107][ T8218] gsmld_ioctl+0x6e0/0x778 [ 475.655096][ T8218] tty_ioctl+0x694/0x9b0 [ 475.656175][ T8218] __arm64_sys_ioctl+0xd0/0x140 [ 475.657235][ T8218] el0_svc_common+0x138/0x220 [ 475.658370][ T8218] do_el0_svc+0x48/0x140 [ 475.659386][ T8218] el0_svc+0x58/0x150 [ 475.660460][ T8218] el0t_64_sync_handler+0x84/0xf0 [ 475.661605][ T8218] el0t_64_sync+0x190/0x194 [ 475.664569][ T8218] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 475.668316][ T8218] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 475.671123][ T8218] CPU: 1 PID: 8218 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 475.673601][ T8218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 475.675901][ T8218] Call trace: [ 475.676654][ T8218] dump_backtrace+0x1c4/0x1f0 [ 475.677811][ T8218] show_stack+0x2c/0x54 [ 475.678904][ T8218] dump_stack_lvl+0x104/0x16c [ 475.680050][ T8218] dump_stack+0x1c/0x58 [ 475.681033][ T8218] sysfs_create_dir_ns+0x148/0x168 [ 475.682212][ T8218] kobject_add_internal+0x244/0x530 [ 475.683384][ T8218] kobject_add+0xb8/0x130 [ 475.684333][ T8218] device_add+0x248/0x958 [ 475.685341][ T8218] device_register+0x28/0x38 [ 475.686375][ T8218] tty_register_device_attr+0x1a8/0x320 [ 475.687655][ T8218] tty_register_device+0x3c/0x50 [ 475.688746][ T8218] gsm_activate_mux+0x9c/0x1f4 [ 475.689924][ T8218] gsmld_ioctl+0x6e0/0x778 [ 475.690779][ T8218] tty_ioctl+0x694/0x9b0 [ 475.691585][ T8218] __arm64_sys_ioctl+0xd0/0x140 [ 475.692563][ T8218] el0_svc_common+0x138/0x220 [ 475.693461][ T8218] do_el0_svc+0x48/0x140 [ 475.694449][ T8218] el0_svc+0x58/0x150 [ 475.695371][ T8218] el0t_64_sync_handler+0x84/0xf0 [ 475.696566][ T8218] el0t_64_sync+0x190/0x194 [ 475.699202][ T8218] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 476.009543][ T8221] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 476.012101][ T8221] CPU: 1 PID: 8221 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 476.015380][ T8221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 476.017766][ T8221] Call trace: [ 476.018464][ T8221] dump_backtrace+0x1c4/0x1f0 [ 476.019560][ T8221] show_stack+0x2c/0x54 [ 476.020503][ T8221] dump_stack_lvl+0x104/0x16c [ 476.021679][ T8221] dump_stack+0x1c/0x58 [ 476.022738][ T8221] sysfs_create_dir_ns+0x148/0x168 [ 476.023971][ T8221] kobject_add_internal+0x244/0x530 [ 476.025250][ T8221] kobject_add+0xb8/0x130 [ 476.026263][ T8221] device_add+0x248/0x958 [ 476.027314][ T8221] device_register+0x28/0x38 [ 476.028544][ T8221] tty_register_device_attr+0x1a8/0x320 [ 476.029881][ T8221] tty_register_device+0x3c/0x50 [ 476.031014][ T8221] gsm_activate_mux+0x9c/0x1f4 [ 476.032133][ T8221] gsmld_ioctl+0x6e0/0x778 [ 476.033163][ T8221] tty_ioctl+0x694/0x9b0 [ 476.034216][ T8221] __arm64_sys_ioctl+0xd0/0x140 [ 476.035319][ T8221] el0_svc_common+0x138/0x220 [ 476.036235][ T8221] do_el0_svc+0x48/0x140 [ 476.037214][ T8221] el0_svc+0x58/0x150 [ 476.038153][ T8221] el0t_64_sync_handler+0x84/0xf0 [ 476.039511][ T8221] el0t_64_sync+0x190/0x194 [ 476.047033][ T8221] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 476.279911][ T8223] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 476.282566][ T8223] CPU: 0 PID: 8223 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 476.285155][ T8223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 476.287344][ T8223] Call trace: [ 476.288146][ T8223] dump_backtrace+0x1c4/0x1f0 [ 476.289198][ T8223] show_stack+0x2c/0x54 [ 476.290384][ T8223] dump_stack_lvl+0x104/0x16c [ 476.291561][ T8223] dump_stack+0x1c/0x58 [ 476.292600][ T8223] sysfs_create_dir_ns+0x148/0x168 [ 476.293857][ T8223] kobject_add_internal+0x244/0x530 [ 476.295035][ T8223] kobject_add+0xb8/0x130 [ 476.295971][ T8223] device_add+0x248/0x958 [ 476.296939][ T8223] device_register+0x28/0x38 [ 476.297982][ T8223] tty_register_device_attr+0x1a8/0x320 [ 476.299299][ T8223] tty_register_device+0x3c/0x50 [ 476.300474][ T8223] gsm_activate_mux+0x9c/0x1f4 [ 476.301680][ T8223] gsmld_ioctl+0x6e0/0x778 [ 476.302638][ T8223] tty_ioctl+0x694/0x9b0 [ 476.303672][ T8223] __arm64_sys_ioctl+0xd0/0x140 [ 476.304744][ T8223] el0_svc_common+0x138/0x220 [ 476.305923][ T8223] do_el0_svc+0x48/0x140 [ 476.306704][ T8223] el0_svc+0x58/0x150 [ 476.307634][ T8223] el0t_64_sync_handler+0x84/0xf0 [ 476.308919][ T8223] el0t_64_sync+0x190/0x194 [ 476.310428][ T8223] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 476.553543][ T8226] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 476.555757][ T8226] CPU: 0 PID: 8226 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 476.558328][ T8226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 476.560605][ T8226] Call trace: [ 476.561389][ T8226] dump_backtrace+0x1c4/0x1f0 [ 476.562494][ T8226] show_stack+0x2c/0x54 [ 476.563440][ T8226] dump_stack_lvl+0x104/0x16c [ 476.564460][ T8226] dump_stack+0x1c/0x58 [ 476.565392][ T8226] sysfs_create_dir_ns+0x148/0x168 [ 476.566559][ T8226] kobject_add_internal+0x244/0x530 [ 476.567698][ T8226] kobject_add+0xb8/0x130 [ 476.568663][ T8226] device_add+0x248/0x958 [ 476.569637][ T8226] device_register+0x28/0x38 [ 476.570640][ T8226] tty_register_device_attr+0x1a8/0x320 [ 476.571871][ T8226] tty_register_device+0x3c/0x50 [ 476.572973][ T8226] gsm_activate_mux+0x9c/0x1f4 [ 476.574087][ T8226] gsmld_ioctl+0x6e0/0x778 [ 476.575062][ T8226] tty_ioctl+0x694/0x9b0 [ 476.576001][ T8226] __arm64_sys_ioctl+0xd0/0x140 [ 476.577074][ T8226] el0_svc_common+0x138/0x220 [ 476.578052][ T8226] do_el0_svc+0x48/0x140 [ 476.578837][ T8226] el0_svc+0x58/0x150 [ 476.579570][ T8226] el0t_64_sync_handler+0x84/0xf0 [ 476.580550][ T8226] el0t_64_sync+0x190/0x194 [ 476.582047][ T8226] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 476.888344][ T8229] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 476.890232][ T8229] CPU: 1 PID: 8229 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 476.892936][ T8229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 476.895297][ T8229] Call trace: [ 476.896030][ T8229] dump_backtrace+0x1c4/0x1f0 [ 476.897132][ T8229] show_stack+0x2c/0x54 [ 476.898080][ T8229] dump_stack_lvl+0x104/0x16c [ 476.899122][ T8229] dump_stack+0x1c/0x58 [ 476.900063][ T8229] sysfs_create_dir_ns+0x148/0x168 [ 476.901145][ T8229] kobject_add_internal+0x244/0x530 [ 476.902273][ T8229] kobject_add+0xb8/0x130 [ 476.903254][ T8229] device_add+0x248/0x958 [ 476.904208][ T8229] device_register+0x28/0x38 [ 476.905265][ T8229] tty_register_device_attr+0x1a8/0x320 [ 476.906487][ T8229] tty_register_device+0x3c/0x50 [ 476.907641][ T8229] gsm_activate_mux+0x9c/0x1f4 [ 476.908707][ T8229] gsmld_ioctl+0x6e0/0x778 [ 476.909881][ T8229] tty_ioctl+0x694/0x9b0 [ 476.910805][ T8229] __arm64_sys_ioctl+0xd0/0x140 [ 476.911920][ T8229] el0_svc_common+0x138/0x220 [ 476.912999][ T8229] do_el0_svc+0x48/0x140 [ 476.913966][ T8229] el0_svc+0x58/0x150 [ 476.914864][ T8229] el0t_64_sync_handler+0x84/0xf0 [ 476.916035][ T8229] el0t_64_sync+0x190/0x194 [ 476.921351][ T8229] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 477.186314][ T8232] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 477.196221][ T8232] CPU: 0 PID: 8232 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 477.198797][ T8232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 477.201261][ T8232] Call trace: [ 477.202048][ T8232] dump_backtrace+0x1c4/0x1f0 [ 477.203192][ T8232] show_stack+0x2c/0x54 [ 477.204170][ T8232] dump_stack_lvl+0x104/0x16c [ 477.205272][ T8232] dump_stack+0x1c/0x58 [ 477.206212][ T8232] sysfs_create_dir_ns+0x148/0x168 [ 477.207347][ T8232] kobject_add_internal+0x244/0x530 [ 477.208497][ T8232] kobject_add+0xb8/0x130 [ 477.209500][ T8232] device_add+0x248/0x958 [ 477.210498][ T8232] device_register+0x28/0x38 [ 477.211505][ T8232] tty_register_device_attr+0x1a8/0x320 [ 477.212744][ T8232] tty_register_device+0x3c/0x50 [ 477.213841][ T8232] gsm_activate_mux+0x9c/0x1f4 [ 477.214921][ T8232] gsmld_ioctl+0x6e0/0x778 [ 477.215871][ T8232] tty_ioctl+0x694/0x9b0 [ 477.216835][ T8232] __arm64_sys_ioctl+0xd0/0x140 [ 477.217904][ T8232] el0_svc_common+0x138/0x220 [ 477.218979][ T8232] do_el0_svc+0x48/0x140 [ 477.219945][ T8232] el0_svc+0x58/0x150 [ 477.220856][ T8232] el0t_64_sync_handler+0x84/0xf0 [ 477.221951][ T8232] el0t_64_sync+0x190/0x194 [ 477.224599][ T8232] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 477.505699][ T8236] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 477.507993][ T8236] CPU: 0 PID: 8236 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 477.510586][ T8236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 477.512972][ T8236] Call trace: [ 477.513683][ T8236] dump_backtrace+0x1c4/0x1f0 [ 477.514718][ T8236] show_stack+0x2c/0x54 [ 477.515687][ T8236] dump_stack_lvl+0x104/0x16c [ 477.516810][ T8236] dump_stack+0x1c/0x58 [ 477.517741][ T8236] sysfs_create_dir_ns+0x148/0x168 [ 477.518961][ T8236] kobject_add_internal+0x244/0x530 [ 477.520132][ T8236] kobject_add+0xb8/0x130 [ 477.521075][ T8236] device_add+0x248/0x958 [ 477.522060][ T8236] device_register+0x28/0x38 [ 477.523068][ T8236] tty_register_device_attr+0x1a8/0x320 [ 477.524157][ T8236] tty_register_device+0x3c/0x50 [ 477.525319][ T8236] gsm_activate_mux+0x9c/0x1f4 [ 477.526431][ T8236] gsmld_ioctl+0x6e0/0x778 [ 477.527584][ T8236] tty_ioctl+0x694/0x9b0 [ 477.528622][ T8236] __arm64_sys_ioctl+0xd0/0x140 [ 477.529760][ T8236] el0_svc_common+0x138/0x220 [ 477.530790][ T8236] do_el0_svc+0x48/0x140 [ 477.531720][ T8236] el0_svc+0x58/0x150 [ 477.532599][ T8236] el0t_64_sync_handler+0x84/0xf0 [ 477.533728][ T8236] el0t_64_sync+0x190/0x194 [ 477.540672][ T8236] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 477.784595][ T8238] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 477.786790][ T8238] CPU: 1 PID: 8238 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 477.789355][ T8238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 477.791982][ T8238] Call trace: [ 477.792720][ T8238] dump_backtrace+0x1c4/0x1f0 [ 477.793567][ T8238] show_stack+0x2c/0x54 [ 477.794339][ T8238] dump_stack_lvl+0x104/0x16c [ 477.795306][ T8238] dump_stack+0x1c/0x58 [ 477.796272][ T8238] sysfs_create_dir_ns+0x148/0x168 [ 477.797463][ T8238] kobject_add_internal+0x244/0x530 [ 477.798651][ T8238] kobject_add+0xb8/0x130 [ 477.799696][ T8238] device_add+0x248/0x958 [ 477.800757][ T8238] device_register+0x28/0x38 [ 477.801813][ T8238] tty_register_device_attr+0x1a8/0x320 [ 477.803047][ T8238] tty_register_device+0x3c/0x50 [ 477.804289][ T8238] gsm_activate_mux+0x9c/0x1f4 [ 477.805485][ T8238] gsmld_ioctl+0x6e0/0x778 [ 477.806669][ T8238] tty_ioctl+0x694/0x9b0 [ 477.807744][ T8238] __arm64_sys_ioctl+0xd0/0x140 [ 477.808931][ T8238] el0_svc_common+0x138/0x220 [ 477.810389][ T8238] do_el0_svc+0x48/0x140 [ 477.811415][ T8238] el0_svc+0x58/0x150 [ 477.812409][ T8238] el0t_64_sync_handler+0x84/0xf0 [ 477.813682][ T8238] el0t_64_sync+0x190/0x194 [ 477.816342][ T8238] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 478.079260][ T8241] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 478.081487][ T8241] CPU: 1 PID: 8241 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 478.083990][ T8241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 478.086103][ T8241] Call trace: [ 478.086773][ T8241] dump_backtrace+0x1c4/0x1f0 [ 478.087842][ T8241] show_stack+0x2c/0x54 [ 478.088885][ T8241] dump_stack_lvl+0x104/0x16c [ 478.089818][ T8241] dump_stack+0x1c/0x58 [ 478.090673][ T8241] sysfs_create_dir_ns+0x148/0x168 [ 478.091902][ T8241] kobject_add_internal+0x244/0x530 [ 478.093006][ T8241] kobject_add+0xb8/0x130 [ 478.093954][ T8241] device_add+0x248/0x958 [ 478.094939][ T8241] device_register+0x28/0x38 [ 478.095960][ T8241] tty_register_device_attr+0x1a8/0x320 [ 478.097259][ T8241] tty_register_device+0x3c/0x50 [ 478.098366][ T8241] gsm_activate_mux+0x9c/0x1f4 [ 478.099501][ T8241] gsmld_ioctl+0x6e0/0x778 [ 478.100570][ T8241] tty_ioctl+0x694/0x9b0 [ 478.101578][ T8241] __arm64_sys_ioctl+0xd0/0x140 [ 478.102511][ T8241] el0_svc_common+0x138/0x220 [ 478.103369][ T8241] do_el0_svc+0x48/0x140 [ 478.104319][ T8241] el0_svc+0x58/0x150 [ 478.105259][ T8241] el0t_64_sync_handler+0x84/0xf0 [ 478.106382][ T8241] el0t_64_sync+0x190/0x194 [ 478.111521][ T8241] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 478.399369][ T8245] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 478.405950][ T8245] CPU: 0 PID: 8245 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 478.408377][ T8245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 478.410513][ T8245] Call trace: [ 478.411216][ T8245] dump_backtrace+0x1c4/0x1f0 [ 478.412368][ T8245] show_stack+0x2c/0x54 [ 478.413386][ T8245] dump_stack_lvl+0x104/0x16c [ 478.414456][ T8245] dump_stack+0x1c/0x58 [ 478.415360][ T8245] sysfs_create_dir_ns+0x148/0x168 [ 478.416544][ T8245] kobject_add_internal+0x244/0x530 [ 478.417701][ T8245] kobject_add+0xb8/0x130 [ 478.418761][ T8245] device_add+0x248/0x958 [ 478.419761][ T8245] device_register+0x28/0x38 [ 478.420917][ T8245] tty_register_device_attr+0x1a8/0x320 [ 478.422283][ T8245] tty_register_device+0x3c/0x50 [ 478.423460][ T8245] gsm_activate_mux+0x9c/0x1f4 [ 478.424558][ T8245] gsmld_ioctl+0x6e0/0x778 [ 478.425498][ T8245] tty_ioctl+0x694/0x9b0 [ 478.426414][ T8245] __arm64_sys_ioctl+0xd0/0x140 [ 478.427534][ T8245] el0_svc_common+0x138/0x220 [ 478.428499][ T8245] do_el0_svc+0x48/0x140 [ 478.429485][ T8245] el0_svc+0x58/0x150 [ 478.430426][ T8245] el0t_64_sync_handler+0x84/0xf0 [ 478.431561][ T8245] el0t_64_sync+0x190/0x194 [ 478.434203][ T8245] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 478.679008][ T8247] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 478.682261][ T8247] CPU: 1 PID: 8247 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 478.684641][ T8247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 478.687001][ T8247] Call trace: [ 478.687706][ T8247] dump_backtrace+0x1c4/0x1f0 [ 478.688600][ T8247] show_stack+0x2c/0x54 [ 478.689589][ T8247] dump_stack_lvl+0x104/0x16c [ 478.690689][ T8247] dump_stack+0x1c/0x58 [ 478.691707][ T8247] sysfs_create_dir_ns+0x148/0x168 [ 478.693009][ T8247] kobject_add_internal+0x244/0x530 [ 478.694204][ T8247] kobject_add+0xb8/0x130 [ 478.695121][ T8247] device_add+0x248/0x958 [ 478.696022][ T8247] device_register+0x28/0x38 [ 478.697183][ T8247] tty_register_device_attr+0x1a8/0x320 [ 478.698526][ T8247] tty_register_device+0x3c/0x50 [ 478.699664][ T8247] gsm_activate_mux+0x9c/0x1f4 [ 478.700808][ T8247] gsmld_ioctl+0x6e0/0x778 [ 478.701955][ T8247] tty_ioctl+0x694/0x9b0 [ 478.702929][ T8247] __arm64_sys_ioctl+0xd0/0x140 [ 478.704032][ T8247] el0_svc_common+0x138/0x220 [ 478.705098][ T8247] do_el0_svc+0x48/0x140 [ 478.706159][ T8247] el0_svc+0x58/0x150 [ 478.707053][ T8247] el0t_64_sync_handler+0x84/0xf0 [ 478.708186][ T8247] el0t_64_sync+0x190/0x194 [ 478.712493][ T8247] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 478.987417][ T8251] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 478.989358][ T8251] CPU: 0 PID: 8251 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 478.991542][ T8251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 478.994064][ T8251] Call trace: [ 478.994823][ T8251] dump_backtrace+0x1c4/0x1f0 [ 478.995907][ T8251] show_stack+0x2c/0x54 [ 478.996843][ T8251] dump_stack_lvl+0x104/0x16c [ 478.997941][ T8251] dump_stack+0x1c/0x58 [ 478.998957][ T8251] sysfs_create_dir_ns+0x148/0x168 [ 479.000195][ T8251] kobject_add_internal+0x244/0x530 [ 479.001415][ T8251] kobject_add+0xb8/0x130 [ 479.002368][ T8251] device_add+0x248/0x958 [ 479.003224][ T8251] device_register+0x28/0x38 [ 479.004183][ T8251] tty_register_device_attr+0x1a8/0x320 [ 479.005487][ T8251] tty_register_device+0x3c/0x50 [ 479.006658][ T8251] gsm_activate_mux+0x9c/0x1f4 [ 479.007781][ T8251] gsmld_ioctl+0x6e0/0x778 [ 479.008769][ T8251] tty_ioctl+0x694/0x9b0 [ 479.009844][ T8251] __arm64_sys_ioctl+0xd0/0x140 [ 479.011045][ T8251] el0_svc_common+0x138/0x220 [ 479.012096][ T8251] do_el0_svc+0x48/0x140 [ 479.013066][ T8251] el0_svc+0x58/0x150 [ 479.013862][ T8251] el0t_64_sync_handler+0x84/0xf0 [ 479.015076][ T8251] el0t_64_sync+0x190/0x194 [ 479.020279][ T8251] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 479.299033][ T8254] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 479.301015][ T8254] CPU: 0 PID: 8254 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 479.303399][ T8254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 479.305694][ T8254] Call trace: [ 479.306415][ T8254] dump_backtrace+0x1c4/0x1f0 [ 479.307546][ T8254] show_stack+0x2c/0x54 [ 479.308536][ T8254] dump_stack_lvl+0x104/0x16c [ 479.309531][ T8254] dump_stack+0x1c/0x58 [ 479.310465][ T8254] sysfs_create_dir_ns+0x148/0x168 [ 479.311634][ T8254] kobject_add_internal+0x244/0x530 [ 479.312817][ T8254] kobject_add+0xb8/0x130 [ 479.313952][ T8254] device_add+0x248/0x958 [ 479.314962][ T8254] device_register+0x28/0x38 [ 479.316122][ T8254] tty_register_device_attr+0x1a8/0x320 [ 479.317398][ T8254] tty_register_device+0x3c/0x50 [ 479.318497][ T8254] gsm_activate_mux+0x9c/0x1f4 [ 479.319627][ T8254] gsmld_ioctl+0x6e0/0x778 [ 479.320660][ T8254] tty_ioctl+0x694/0x9b0 [ 479.321636][ T8254] __arm64_sys_ioctl+0xd0/0x140 [ 479.322735][ T8254] el0_svc_common+0x138/0x220 [ 479.323810][ T8254] do_el0_svc+0x48/0x140 [ 479.324926][ T8254] el0_svc+0x58/0x150 [ 479.325848][ T8254] el0t_64_sync_handler+0x84/0xf0 [ 479.327031][ T8254] el0t_64_sync+0x190/0x194 [ 479.333629][ T8254] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 479.614584][ T8257] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 479.616599][ T8257] CPU: 0 PID: 8257 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 479.619178][ T8257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 479.621728][ T8257] Call trace: [ 479.622564][ T8257] dump_backtrace+0x1c4/0x1f0 [ 479.623560][ T8257] show_stack+0x2c/0x54 [ 479.624530][ T8257] dump_stack_lvl+0x104/0x16c [ 479.625595][ T8257] dump_stack+0x1c/0x58 [ 479.626478][ T8257] sysfs_create_dir_ns+0x148/0x168 [ 479.627701][ T8257] kobject_add_internal+0x244/0x530 [ 479.628875][ T8257] kobject_add+0xb8/0x130 [ 479.629694][ T8257] device_add+0x248/0x958 [ 479.630675][ T8257] device_register+0x28/0x38 [ 479.631830][ T8257] tty_register_device_attr+0x1a8/0x320 [ 479.633252][ T8257] tty_register_device+0x3c/0x50 [ 479.634471][ T8257] gsm_activate_mux+0x9c/0x1f4 [ 479.635608][ T8257] gsmld_ioctl+0x6e0/0x778 [ 479.636634][ T8257] tty_ioctl+0x694/0x9b0 [ 479.637636][ T8257] __arm64_sys_ioctl+0xd0/0x140 [ 479.638786][ T8257] el0_svc_common+0x138/0x220 [ 479.639856][ T8257] do_el0_svc+0x48/0x140 [ 479.640938][ T8257] el0_svc+0x58/0x150 [ 479.641826][ T8257] el0t_64_sync_handler+0x84/0xf0 [ 479.643000][ T8257] el0t_64_sync+0x190/0x194 [ 479.647083][ T8257] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 479.920404][ T8260] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 479.922512][ T8260] CPU: 1 PID: 8260 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 479.924901][ T8260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 479.927284][ T8260] Call trace: [ 479.928083][ T8260] dump_backtrace+0x1c4/0x1f0 [ 479.929152][ T8260] show_stack+0x2c/0x54 [ 479.930096][ T8260] dump_stack_lvl+0x104/0x16c [ 479.931146][ T8260] dump_stack+0x1c/0x58 [ 479.932182][ T8260] sysfs_create_dir_ns+0x148/0x168 [ 479.933372][ T8260] kobject_add_internal+0x244/0x530 [ 479.934413][ T8260] kobject_add+0xb8/0x130 [ 479.935461][ T8260] device_add+0x248/0x958 [ 479.936424][ T8260] device_register+0x28/0x38 [ 479.937587][ T8260] tty_register_device_attr+0x1a8/0x320 [ 479.938933][ T8260] tty_register_device+0x3c/0x50 [ 479.940032][ T8260] gsm_activate_mux+0x9c/0x1f4 [ 479.941185][ T8260] gsmld_ioctl+0x6e0/0x778 [ 479.942164][ T8260] tty_ioctl+0x694/0x9b0 [ 479.943212][ T8260] __arm64_sys_ioctl+0xd0/0x140 [ 479.944354][ T8260] el0_svc_common+0x138/0x220 [ 479.945435][ T8260] do_el0_svc+0x48/0x140 [ 479.946453][ T8260] el0_svc+0x58/0x150 [ 479.947347][ T8260] el0t_64_sync_handler+0x84/0xf0 [ 479.948550][ T8260] el0t_64_sync+0x190/0x194 [ 479.957504][ T8260] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 480.243128][ T8263] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 480.245579][ T8263] CPU: 1 PID: 8263 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 480.248236][ T8263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 480.250858][ T8263] Call trace: [ 480.251585][ T8263] dump_backtrace+0x1c4/0x1f0 [ 480.252772][ T8263] show_stack+0x2c/0x54 [ 480.253825][ T8263] dump_stack_lvl+0x104/0x16c [ 480.254885][ T8263] dump_stack+0x1c/0x58 [ 480.255848][ T8263] sysfs_create_dir_ns+0x148/0x168 [ 480.256984][ T8263] kobject_add_internal+0x244/0x530 [ 480.258214][ T8263] kobject_add+0xb8/0x130 [ 480.259276][ T8263] device_add+0x248/0x958 [ 480.260378][ T8263] device_register+0x28/0x38 [ 480.261403][ T8263] tty_register_device_attr+0x1a8/0x320 [ 480.262594][ T8263] tty_register_device+0x3c/0x50 [ 480.263819][ T8263] gsm_activate_mux+0x9c/0x1f4 [ 480.264932][ T8263] gsmld_ioctl+0x6e0/0x778 [ 480.266047][ T8263] tty_ioctl+0x694/0x9b0 [ 480.267060][ T8263] __arm64_sys_ioctl+0xd0/0x140 [ 480.268132][ T8263] el0_svc_common+0x138/0x220 [ 480.269263][ T8263] do_el0_svc+0x48/0x140 [ 480.270303][ T8263] el0_svc+0x58/0x150 [ 480.271243][ T8263] el0t_64_sync_handler+0x84/0xf0 [ 480.272332][ T8263] el0t_64_sync+0x190/0x194 [ 480.283783][ T8263] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 480.551709][ T8266] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 480.553840][ T8266] CPU: 0 PID: 8266 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 480.556207][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 480.558328][ T8266] Call trace: [ 480.559083][ T8266] dump_backtrace+0x1c4/0x1f0 [ 480.560180][ T8266] show_stack+0x2c/0x54 [ 480.561178][ T8266] dump_stack_lvl+0x104/0x16c [ 480.562197][ T8266] dump_stack+0x1c/0x58 [ 480.563086][ T8266] sysfs_create_dir_ns+0x148/0x168 [ 480.564171][ T8266] kobject_add_internal+0x244/0x530 [ 480.565165][ T8266] kobject_add+0xb8/0x130 [ 480.566138][ T8266] device_add+0x248/0x958 [ 480.567094][ T8266] device_register+0x28/0x38 [ 480.568174][ T8266] tty_register_device_attr+0x1a8/0x320 [ 480.569425][ T8266] tty_register_device+0x3c/0x50 [ 480.570495][ T8266] gsm_activate_mux+0x9c/0x1f4 [ 480.571556][ T8266] gsmld_ioctl+0x6e0/0x778 [ 480.572532][ T8266] tty_ioctl+0x694/0x9b0 [ 480.573529][ T8266] __arm64_sys_ioctl+0xd0/0x140 [ 480.574663][ T8266] el0_svc_common+0x138/0x220 [ 480.575520][ T8266] do_el0_svc+0x48/0x140 [ 480.576369][ T8266] el0_svc+0x58/0x150 [ 480.577294][ T8266] el0t_64_sync_handler+0x84/0xf0 [ 480.578411][ T8266] el0t_64_sync+0x190/0x194 [ 480.584522][ T8266] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 480.857552][ T8269] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 480.859441][ T8269] CPU: 1 PID: 8269 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 480.862090][ T8269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 480.864518][ T8269] Call trace: [ 480.865264][ T8269] dump_backtrace+0x1c4/0x1f0 [ 480.866343][ T8269] show_stack+0x2c/0x54 [ 480.867277][ T8269] dump_stack_lvl+0x104/0x16c [ 480.868457][ T8269] dump_stack+0x1c/0x58 [ 480.869331][ T8269] sysfs_create_dir_ns+0x148/0x168 [ 480.870450][ T8269] kobject_add_internal+0x244/0x530 [ 480.871693][ T8269] kobject_add+0xb8/0x130 [ 480.872751][ T8269] device_add+0x248/0x958 [ 480.873598][ T8269] device_register+0x28/0x38 [ 480.874648][ T8269] tty_register_device_attr+0x1a8/0x320 [ 480.876164][ T8269] tty_register_device+0x3c/0x50 [ 480.877305][ T8269] gsm_activate_mux+0x9c/0x1f4 [ 480.878373][ T8269] gsmld_ioctl+0x6e0/0x778 [ 480.879506][ T8269] tty_ioctl+0x694/0x9b0 [ 480.880452][ T8269] __arm64_sys_ioctl+0xd0/0x140 [ 480.881749][ T8269] el0_svc_common+0x138/0x220 [ 480.882859][ T8269] do_el0_svc+0x48/0x140 [ 480.883815][ T8269] el0_svc+0x58/0x150 [ 480.884748][ T8269] el0t_64_sync_handler+0x84/0xf0 [ 480.885874][ T8269] el0t_64_sync+0x190/0x194 [ 480.894804][ T8269] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 481.185501][ T8272] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 481.187611][ T8272] CPU: 0 PID: 8272 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 481.190265][ T8272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 481.192657][ T8272] Call trace: [ 481.193463][ T8272] dump_backtrace+0x1c4/0x1f0 [ 481.194603][ T8272] show_stack+0x2c/0x54 [ 481.195544][ T8272] dump_stack_lvl+0x104/0x16c [ 481.196636][ T8272] dump_stack+0x1c/0x58 [ 481.197614][ T8272] sysfs_create_dir_ns+0x148/0x168 [ 481.198896][ T8272] kobject_add_internal+0x244/0x530 [ 481.199984][ T8272] kobject_add+0xb8/0x130 [ 481.201005][ T8272] device_add+0x248/0x958 [ 481.202073][ T8272] device_register+0x28/0x38 [ 481.203214][ T8272] tty_register_device_attr+0x1a8/0x320 [ 481.204526][ T8272] tty_register_device+0x3c/0x50 [ 481.205702][ T8272] gsm_activate_mux+0x9c/0x1f4 [ 481.206779][ T8272] gsmld_ioctl+0x6e0/0x778 [ 481.207821][ T8272] tty_ioctl+0x694/0x9b0 [ 481.208899][ T8272] __arm64_sys_ioctl+0xd0/0x140 [ 481.210001][ T8272] el0_svc_common+0x138/0x220 [ 481.211030][ T8272] do_el0_svc+0x48/0x140 [ 481.211869][ T8272] el0_svc+0x58/0x150 [ 481.212632][ T8272] el0t_64_sync_handler+0x84/0xf0 [ 481.213581][ T8272] el0t_64_sync+0x190/0x194 [ 481.218604][ T8272] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 481.469529][ T8275] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 481.471581][ T8275] CPU: 1 PID: 8275 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 481.474060][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 481.476381][ T8275] Call trace: [ 481.477142][ T8275] dump_backtrace+0x1c4/0x1f0 [ 481.478216][ T8275] show_stack+0x2c/0x54 [ 481.479233][ T8275] dump_stack_lvl+0x104/0x16c [ 481.480253][ T8275] dump_stack+0x1c/0x58 [ 481.481204][ T8275] sysfs_create_dir_ns+0x148/0x168 [ 481.482476][ T8275] kobject_add_internal+0x244/0x530 [ 481.483744][ T8275] kobject_add+0xb8/0x130 [ 481.484593][ T8275] device_add+0x248/0x958 [ 481.485540][ T8275] device_register+0x28/0x38 [ 481.486684][ T8275] tty_register_device_attr+0x1a8/0x320 [ 481.488005][ T8275] tty_register_device+0x3c/0x50 [ 481.489183][ T8275] gsm_activate_mux+0x9c/0x1f4 [ 481.490404][ T8275] gsmld_ioctl+0x6e0/0x778 [ 481.491568][ T8275] tty_ioctl+0x694/0x9b0 [ 481.492503][ T8275] __arm64_sys_ioctl+0xd0/0x140 [ 481.493762][ T8275] el0_svc_common+0x138/0x220 [ 481.494896][ T8275] do_el0_svc+0x48/0x140 [ 481.495889][ T8275] el0_svc+0x58/0x150 [ 481.496778][ T8275] el0t_64_sync_handler+0x84/0xf0 [ 481.497943][ T8275] el0t_64_sync+0x190/0x194 [ 481.501775][ T8275] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 481.605391][ T7522] udevd[7522]: setting mode of /dev/gsmtty54 to 020600 failed: No such file or directory [ 481.607784][ T7522] udevd[7522]: setting owner of /dev/gsmtty54 to uid=0, gid=0 failed: No such file or directory [ 481.782393][ T8277] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 481.784495][ T8277] CPU: 0 PID: 8277 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 481.786936][ T8277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 481.789194][ T8277] Call trace: [ 481.789983][ T8277] dump_backtrace+0x1c4/0x1f0 [ 481.791223][ T8277] show_stack+0x2c/0x54 [ 481.792178][ T8277] dump_stack_lvl+0x104/0x16c [ 481.793375][ T8277] dump_stack+0x1c/0x58 [ 481.794428][ T8277] sysfs_create_dir_ns+0x148/0x168 [ 481.795701][ T8277] kobject_add_internal+0x244/0x530 [ 481.796937][ T8277] kobject_add+0xb8/0x130 [ 481.797884][ T8277] device_add+0x248/0x958 [ 481.798826][ T8277] device_register+0x28/0x38 [ 481.799915][ T8277] tty_register_device_attr+0x1a8/0x320 [ 481.801134][ T8277] tty_register_device+0x3c/0x50 [ 481.802258][ T8277] gsm_activate_mux+0x9c/0x1f4 [ 481.803272][ T8277] gsmld_ioctl+0x6e0/0x778 [ 481.804204][ T8277] tty_ioctl+0x694/0x9b0 [ 481.805123][ T8277] __arm64_sys_ioctl+0xd0/0x140 [ 481.806121][ T8277] el0_svc_common+0x138/0x220 [ 481.807339][ T8277] do_el0_svc+0x48/0x140 [ 481.808350][ T8277] el0_svc+0x58/0x150 [ 481.809397][ T8277] el0t_64_sync_handler+0x84/0xf0 [ 481.810608][ T8277] el0t_64_sync+0x190/0x194 [ 481.816369][ T8277] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 482.076803][ T8281] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 482.078792][ T8281] CPU: 0 PID: 8281 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 482.081375][ T8281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 482.083730][ T8281] Call trace: [ 482.084533][ T8281] dump_backtrace+0x1c4/0x1f0 [ 482.085608][ T8281] show_stack+0x2c/0x54 [ 482.086547][ T8281] dump_stack_lvl+0x104/0x16c [ 482.087619][ T8281] dump_stack+0x1c/0x58 [ 482.088615][ T8281] sysfs_create_dir_ns+0x148/0x168 [ 482.089825][ T8281] kobject_add_internal+0x244/0x530 [ 482.090999][ T8281] kobject_add+0xb8/0x130 [ 482.091957][ T8281] device_add+0x248/0x958 [ 482.092932][ T8281] device_register+0x28/0x38 [ 482.094006][ T8281] tty_register_device_attr+0x1a8/0x320 [ 482.095299][ T8281] tty_register_device+0x3c/0x50 [ 482.096465][ T8281] gsm_activate_mux+0x9c/0x1f4 [ 482.097427][ T8281] gsmld_ioctl+0x6e0/0x778 [ 482.098358][ T8281] tty_ioctl+0x694/0x9b0 [ 482.099293][ T8281] __arm64_sys_ioctl+0xd0/0x140 [ 482.100432][ T8281] el0_svc_common+0x138/0x220 [ 482.101546][ T8281] do_el0_svc+0x48/0x140 [ 482.102537][ T8281] el0_svc+0x58/0x150 [ 482.103438][ T8281] el0t_64_sync_handler+0x84/0xf0 [ 482.104607][ T8281] el0t_64_sync+0x190/0x194 [ 482.109545][ T8281] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 482.385293][ T8285] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 482.387174][ T8285] CPU: 1 PID: 8285 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 482.389787][ T8285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 482.392276][ T8285] Call trace: [ 482.393040][ T8285] dump_backtrace+0x1c4/0x1f0 [ 482.394050][ T8285] show_stack+0x2c/0x54 [ 482.395029][ T8285] dump_stack_lvl+0x104/0x16c [ 482.396050][ T8285] dump_stack+0x1c/0x58 [ 482.396990][ T8285] sysfs_create_dir_ns+0x148/0x168 [ 482.398085][ T8285] kobject_add_internal+0x244/0x530 [ 482.399255][ T8285] kobject_add+0xb8/0x130 [ 482.400301][ T8285] device_add+0x248/0x958 [ 482.401355][ T8285] device_register+0x28/0x38 [ 482.402545][ T8285] tty_register_device_attr+0x1a8/0x320 [ 482.403808][ T8285] tty_register_device+0x3c/0x50 [ 482.404689][ T8285] gsm_activate_mux+0x9c/0x1f4 [ 482.405697][ T8285] gsmld_ioctl+0x6e0/0x778 [ 482.406646][ T8285] tty_ioctl+0x694/0x9b0 [ 482.407636][ T8285] __arm64_sys_ioctl+0xd0/0x140 [ 482.408769][ T8285] el0_svc_common+0x138/0x220 [ 482.409818][ T8285] do_el0_svc+0x48/0x140 [ 482.410834][ T8285] el0_svc+0x58/0x150 [ 482.411788][ T8285] el0t_64_sync_handler+0x84/0xf0 [ 482.412889][ T8285] el0t_64_sync+0x190/0x194 [ 482.416449][ T8285] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 482.708975][ T8287] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 482.714383][ T8287] CPU: 0 PID: 8287 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 482.716919][ T8287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 482.719141][ T8287] Call trace: [ 482.719759][ T8287] dump_backtrace+0x1c4/0x1f0 [ 482.720781][ T8287] show_stack+0x2c/0x54 [ 482.721668][ T8287] dump_stack_lvl+0x104/0x16c [ 482.722766][ T8287] dump_stack+0x1c/0x58 [ 482.723925][ T8287] sysfs_create_dir_ns+0x148/0x168 [ 482.725161][ T8287] kobject_add_internal+0x244/0x530 [ 482.726280][ T8287] kobject_add+0xb8/0x130 [ 482.727187][ T8287] device_add+0x248/0x958 [ 482.728212][ T8287] device_register+0x28/0x38 [ 482.729233][ T8287] tty_register_device_attr+0x1a8/0x320 [ 482.730482][ T8287] tty_register_device+0x3c/0x50 [ 482.731501][ T8287] gsm_activate_mux+0x9c/0x1f4 [ 482.732507][ T8287] gsmld_ioctl+0x6e0/0x778 [ 482.733496][ T8287] tty_ioctl+0x694/0x9b0 [ 482.734438][ T8287] __arm64_sys_ioctl+0xd0/0x140 [ 482.735593][ T8287] el0_svc_common+0x138/0x220 [ 482.736565][ T8287] do_el0_svc+0x48/0x140 [ 482.737510][ T8287] el0_svc+0x58/0x150 [ 482.738399][ T8287] el0t_64_sync_handler+0x84/0xf0 [ 482.739472][ T8287] el0t_64_sync+0x190/0x194 [ 482.745403][ T8287] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 483.004416][ T8290] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 483.006533][ T8290] CPU: 0 PID: 8290 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 483.009184][ T8290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 483.011598][ T8290] Call trace: [ 483.012387][ T8290] dump_backtrace+0x1c4/0x1f0 [ 483.013572][ T8290] show_stack+0x2c/0x54 [ 483.014586][ T8290] dump_stack_lvl+0x104/0x16c [ 483.015537][ T8290] dump_stack+0x1c/0x58 [ 483.016461][ T8290] sysfs_create_dir_ns+0x148/0x168 [ 483.017561][ T8290] kobject_add_internal+0x244/0x530 [ 483.019034][ T8290] kobject_add+0xb8/0x130 [ 483.020029][ T8290] device_add+0x248/0x958 [ 483.021088][ T8290] device_register+0x28/0x38 [ 483.022244][ T8290] tty_register_device_attr+0x1a8/0x320 [ 483.023546][ T8290] tty_register_device+0x3c/0x50 [ 483.024689][ T8290] gsm_activate_mux+0x9c/0x1f4 [ 483.025766][ T8290] gsmld_ioctl+0x6e0/0x778 [ 483.026790][ T8290] tty_ioctl+0x694/0x9b0 [ 483.027840][ T8290] __arm64_sys_ioctl+0xd0/0x140 [ 483.028994][ T8290] el0_svc_common+0x138/0x220 [ 483.030125][ T8290] do_el0_svc+0x48/0x140 [ 483.031147][ T8290] el0_svc+0x58/0x150 [ 483.032099][ T8290] el0t_64_sync_handler+0x84/0xf0 [ 483.033356][ T8290] el0t_64_sync+0x190/0x194 [ 483.039339][ T8290] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 483.314950][ T8294] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 483.317105][ T8294] CPU: 0 PID: 8294 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 483.319633][ T8294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 483.322095][ T8294] Call trace: [ 483.323124][ T8294] dump_backtrace+0x1c4/0x1f0 [ 483.324242][ T8294] show_stack+0x2c/0x54 [ 483.325102][ T8294] dump_stack_lvl+0x104/0x16c [ 483.325967][ T8294] dump_stack+0x1c/0x58 [ 483.326737][ T8294] sysfs_create_dir_ns+0x148/0x168 [ 483.327829][ T8294] kobject_add_internal+0x244/0x530 [ 483.329007][ T8294] kobject_add+0xb8/0x130 [ 483.329984][ T8294] device_add+0x248/0x958 [ 483.331051][ T8294] device_register+0x28/0x38 [ 483.332028][ T8294] tty_register_device_attr+0x1a8/0x320 [ 483.333337][ T8294] tty_register_device+0x3c/0x50 [ 483.334600][ T8294] gsm_activate_mux+0x9c/0x1f4 [ 483.335728][ T8294] gsmld_ioctl+0x6e0/0x778 [ 483.336787][ T8294] tty_ioctl+0x694/0x9b0 [ 483.337799][ T8294] __arm64_sys_ioctl+0xd0/0x140 [ 483.338869][ T8294] el0_svc_common+0x138/0x220 [ 483.339926][ T8294] do_el0_svc+0x48/0x140 [ 483.340909][ T8294] el0_svc+0x58/0x150 [ 483.342015][ T8294] el0t_64_sync_handler+0x84/0xf0 [ 483.343237][ T8294] el0t_64_sync+0x190/0x194 [ 483.345827][ T8294] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 483.600702][ T8298] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 483.602707][ T8298] CPU: 1 PID: 8298 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 483.605356][ T8298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 483.607702][ T8298] Call trace: [ 483.608449][ T8298] dump_backtrace+0x1c4/0x1f0 [ 483.609391][ T8298] show_stack+0x2c/0x54 [ 483.610354][ T8298] dump_stack_lvl+0x104/0x16c [ 483.611484][ T8298] dump_stack+0x1c/0x58 [ 483.612512][ T8298] sysfs_create_dir_ns+0x148/0x168 [ 483.613717][ T8298] kobject_add_internal+0x244/0x530 [ 483.614920][ T8298] kobject_add+0xb8/0x130 [ 483.616009][ T8298] device_add+0x248/0x958 [ 483.617151][ T8298] device_register+0x28/0x38 [ 483.618184][ T8298] tty_register_device_attr+0x1a8/0x320 [ 483.619473][ T8298] tty_register_device+0x3c/0x50 [ 483.620696][ T8298] gsm_activate_mux+0x9c/0x1f4 [ 483.621821][ T8298] gsmld_ioctl+0x6e0/0x778 [ 483.622601][ T8298] tty_ioctl+0x694/0x9b0 [ 483.623533][ T8298] __arm64_sys_ioctl+0xd0/0x140 [ 483.624771][ T8298] el0_svc_common+0x138/0x220 [ 483.625964][ T8298] do_el0_svc+0x48/0x140 [ 483.626981][ T8298] el0_svc+0x58/0x150 [ 483.627943][ T8298] el0t_64_sync_handler+0x84/0xf0 [ 483.629150][ T8298] el0t_64_sync+0x190/0x194 [ 483.653277][ T8298] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 483.897023][ T8302] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 483.899107][ T8302] CPU: 1 PID: 8302 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 483.901800][ T8302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 483.904020][ T8302] Call trace: [ 483.904618][ T8302] dump_backtrace+0x1c4/0x1f0 [ 483.905721][ T8302] show_stack+0x2c/0x54 [ 483.906678][ T8302] dump_stack_lvl+0x104/0x16c [ 483.907815][ T8302] dump_stack+0x1c/0x58 [ 483.908597][ T8302] sysfs_create_dir_ns+0x148/0x168 [ 483.909735][ T8302] kobject_add_internal+0x244/0x530 [ 483.910919][ T8302] kobject_add+0xb8/0x130 [ 483.911880][ T8302] device_add+0x248/0x958 [ 483.912925][ T8302] device_register+0x28/0x38 [ 483.913995][ T8302] tty_register_device_attr+0x1a8/0x320 [ 483.915473][ T8302] tty_register_device+0x3c/0x50 [ 483.916675][ T8302] gsm_activate_mux+0x9c/0x1f4 [ 483.917738][ T8302] gsmld_ioctl+0x6e0/0x778 [ 483.918690][ T8302] tty_ioctl+0x694/0x9b0 [ 483.919646][ T8302] __arm64_sys_ioctl+0xd0/0x140 [ 483.920734][ T8302] el0_svc_common+0x138/0x220 [ 483.921808][ T8302] do_el0_svc+0x48/0x140 [ 483.922759][ T8302] el0_svc+0x58/0x150 [ 483.923697][ T8302] el0t_64_sync_handler+0x84/0xf0 [ 483.924889][ T8302] el0t_64_sync+0x190/0x194 [ 483.928128][ T8302] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 484.238666][ T8306] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 484.241459][ T8306] CPU: 0 PID: 8306 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 484.243914][ T8306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 484.246317][ T8306] Call trace: [ 484.247124][ T8306] dump_backtrace+0x1c4/0x1f0 [ 484.248215][ T8306] show_stack+0x2c/0x54 [ 484.249206][ T8306] dump_stack_lvl+0x104/0x16c [ 484.250259][ T8306] dump_stack+0x1c/0x58 [ 484.251206][ T8306] sysfs_create_dir_ns+0x148/0x168 [ 484.252546][ T8306] kobject_add_internal+0x244/0x530 [ 484.253732][ T8306] kobject_add+0xb8/0x130 [ 484.254723][ T8306] device_add+0x248/0x958 [ 484.255694][ T8306] device_register+0x28/0x38 [ 484.256824][ T8306] tty_register_device_attr+0x1a8/0x320 [ 484.258048][ T8306] tty_register_device+0x3c/0x50 [ 484.259127][ T8306] gsm_activate_mux+0x9c/0x1f4 [ 484.260264][ T8306] gsmld_ioctl+0x6e0/0x778 [ 484.261378][ T8306] tty_ioctl+0x694/0x9b0 [ 484.262467][ T8306] __arm64_sys_ioctl+0xd0/0x140 [ 484.263680][ T8306] el0_svc_common+0x138/0x220 [ 484.264817][ T8306] do_el0_svc+0x48/0x140 [ 484.265763][ T8306] el0_svc+0x58/0x150 [ 484.266682][ T8306] el0t_64_sync_handler+0x84/0xf0 [ 484.267832][ T8306] el0t_64_sync+0x190/0x194 [ 484.272367][ T8306] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 484.521076][ T8309] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 484.523041][ T8309] CPU: 0 PID: 8309 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 484.525388][ T8309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 484.527624][ T8309] Call trace: [ 484.528391][ T8309] dump_backtrace+0x1c4/0x1f0 [ 484.529435][ T8309] show_stack+0x2c/0x54 [ 484.530352][ T8309] dump_stack_lvl+0x104/0x16c [ 484.531441][ T8309] dump_stack+0x1c/0x58 [ 484.532443][ T8309] sysfs_create_dir_ns+0x148/0x168 [ 484.533653][ T8309] kobject_add_internal+0x244/0x530 [ 484.534843][ T8309] kobject_add+0xb8/0x130 [ 484.535823][ T8309] device_add+0x248/0x958 [ 484.536760][ T8309] device_register+0x28/0x38 [ 484.537848][ T8309] tty_register_device_attr+0x1a8/0x320 [ 484.539250][ T8309] tty_register_device+0x3c/0x50 [ 484.540373][ T8309] gsm_activate_mux+0x9c/0x1f4 [ 484.541358][ T8309] gsmld_ioctl+0x6e0/0x778 [ 484.542217][ T8309] tty_ioctl+0x694/0x9b0 [ 484.543046][ T8309] __arm64_sys_ioctl+0xd0/0x140 [ 484.544019][ T8309] el0_svc_common+0x138/0x220 [ 484.545123][ T8309] do_el0_svc+0x48/0x140 [ 484.546049][ T8309] el0_svc+0x58/0x150 [ 484.546966][ T8309] el0t_64_sync_handler+0x84/0xf0 [ 484.548361][ T8309] el0t_64_sync+0x190/0x194 [ 484.558683][ T8309] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 484.792867][ T8311] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 484.794907][ T8311] CPU: 1 PID: 8311 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 484.797512][ T8311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 484.799913][ T8311] Call trace: [ 484.800675][ T8311] dump_backtrace+0x1c4/0x1f0 [ 484.801825][ T8311] show_stack+0x2c/0x54 [ 484.802786][ T8311] dump_stack_lvl+0x104/0x16c [ 484.803960][ T8311] dump_stack+0x1c/0x58 [ 484.804984][ T8311] sysfs_create_dir_ns+0x148/0x168 [ 484.806290][ T8311] kobject_add_internal+0x244/0x530 [ 484.807553][ T8311] kobject_add+0xb8/0x130 [ 484.808617][ T8311] device_add+0x248/0x958 [ 484.809699][ T8311] device_register+0x28/0x38 [ 484.810560][ T8311] tty_register_device_attr+0x1a8/0x320 [ 484.811881][ T8311] tty_register_device+0x3c/0x50 [ 484.812894][ T8311] gsm_activate_mux+0x9c/0x1f4 [ 484.814049][ T8311] gsmld_ioctl+0x6e0/0x778 [ 484.815125][ T8311] tty_ioctl+0x694/0x9b0 [ 484.816202][ T8311] __arm64_sys_ioctl+0xd0/0x140 [ 484.817431][ T8311] el0_svc_common+0x138/0x220 [ 484.818542][ T8311] do_el0_svc+0x48/0x140 [ 484.819390][ T8311] el0_svc+0x58/0x150 [ 484.820203][ T8311] el0t_64_sync_handler+0x84/0xf0 [ 484.821359][ T8311] el0t_64_sync+0x190/0x194 [ 484.825928][ T8311] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 484.966629][ T7522] udevd[7522]: setting mode of /dev/gsmtty8 to 020600 failed: No such file or directory [ 484.970250][ T7522] udevd[7522]: setting owner of /dev/gsmtty8 to uid=0, gid=0 failed: No such file or directory [ 485.059621][ T8314] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 485.062250][ T8314] CPU: 0 PID: 8314 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 485.064701][ T8314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 485.066964][ T8314] Call trace: [ 485.067736][ T8314] dump_backtrace+0x1c4/0x1f0 [ 485.068909][ T8314] show_stack+0x2c/0x54 [ 485.069916][ T8314] dump_stack_lvl+0x104/0x16c [ 485.071014][ T8314] dump_stack+0x1c/0x58 [ 485.071986][ T8314] sysfs_create_dir_ns+0x148/0x168 [ 485.073262][ T8314] kobject_add_internal+0x244/0x530 [ 485.074616][ T8314] kobject_add+0xb8/0x130 [ 485.075707][ T8314] device_add+0x248/0x958 [ 485.076558][ T8314] device_register+0x28/0x38 [ 485.077691][ T8314] tty_register_device_attr+0x1a8/0x320 [ 485.079052][ T8314] tty_register_device+0x3c/0x50 [ 485.080196][ T8314] gsm_activate_mux+0x9c/0x1f4 [ 485.081266][ T8314] gsmld_ioctl+0x6e0/0x778 [ 485.082321][ T8314] tty_ioctl+0x694/0x9b0 [ 485.083268][ T8314] __arm64_sys_ioctl+0xd0/0x140 [ 485.084481][ T8314] el0_svc_common+0x138/0x220 [ 485.085622][ T8314] do_el0_svc+0x48/0x140 [ 485.086540][ T8314] el0_svc+0x58/0x150 [ 485.087486][ T8314] el0t_64_sync_handler+0x84/0xf0 [ 485.088703][ T8314] el0t_64_sync+0x190/0x194 [ 485.095710][ T8314] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 485.359432][ T8317] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 485.363352][ T8317] CPU: 0 PID: 8317 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 485.365759][ T8317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 485.368154][ T8317] Call trace: [ 485.368952][ T8317] dump_backtrace+0x1c4/0x1f0 [ 485.370102][ T8317] show_stack+0x2c/0x54 [ 485.371043][ T8317] dump_stack_lvl+0x104/0x16c [ 485.372074][ T8317] dump_stack+0x1c/0x58 [ 485.373105][ T8317] sysfs_create_dir_ns+0x148/0x168 [ 485.374387][ T8317] kobject_add_internal+0x244/0x530 [ 485.375454][ T8317] kobject_add+0xb8/0x130 [ 485.376459][ T8317] device_add+0x248/0x958 [ 485.377487][ T8317] device_register+0x28/0x38 [ 485.378615][ T8317] tty_register_device_attr+0x1a8/0x320 [ 485.379931][ T8317] tty_register_device+0x3c/0x50 [ 485.381194][ T8317] gsm_activate_mux+0x9c/0x1f4 [ 485.382280][ T8317] gsmld_ioctl+0x6e0/0x778 [ 485.383254][ T8317] tty_ioctl+0x694/0x9b0 [ 485.384140][ T8317] __arm64_sys_ioctl+0xd0/0x140 [ 485.385269][ T8317] el0_svc_common+0x138/0x220 [ 485.386443][ T8317] do_el0_svc+0x48/0x140 [ 485.387510][ T8317] el0_svc+0x58/0x150 [ 485.388465][ T8317] el0t_64_sync_handler+0x84/0xf0 [ 485.389797][ T8317] el0t_64_sync+0x190/0x194 [ 485.393011][ T8317] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 485.694398][ T8321] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 485.696438][ T8321] CPU: 0 PID: 8321 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 485.699134][ T8321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 485.701465][ T8321] Call trace: [ 485.702378][ T8321] dump_backtrace+0x1c4/0x1f0 [ 485.703545][ T8321] show_stack+0x2c/0x54 [ 485.704542][ T8321] dump_stack_lvl+0x104/0x16c [ 485.705637][ T8321] dump_stack+0x1c/0x58 [ 485.706379][ T8321] sysfs_create_dir_ns+0x148/0x168 [ 485.707364][ T8321] kobject_add_internal+0x244/0x530 [ 485.708593][ T8321] kobject_add+0xb8/0x130 [ 485.709791][ T8321] device_add+0x248/0x958 [ 485.710864][ T8321] device_register+0x28/0x38 [ 485.711977][ T8321] tty_register_device_attr+0x1a8/0x320 [ 485.713251][ T8321] tty_register_device+0x3c/0x50 [ 485.714237][ T8321] gsm_activate_mux+0x9c/0x1f4 [ 485.715114][ T8321] gsmld_ioctl+0x6e0/0x778 [ 485.716064][ T8321] tty_ioctl+0x694/0x9b0 [ 485.716994][ T8321] __arm64_sys_ioctl+0xd0/0x140 [ 485.718111][ T8321] el0_svc_common+0x138/0x220 [ 485.719427][ T8321] do_el0_svc+0x48/0x140 [ 485.720476][ T8321] el0_svc+0x58/0x150 [ 485.721472][ T8321] el0t_64_sync_handler+0x84/0xf0 [ 485.722548][ T8321] el0t_64_sync+0x190/0x194 [ 485.729635][ T8321] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 486.004376][ T8324] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 486.006452][ T8324] CPU: 1 PID: 8324 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 486.009107][ T8324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 486.011457][ T8324] Call trace: [ 486.012215][ T8324] dump_backtrace+0x1c4/0x1f0 [ 486.013232][ T8324] show_stack+0x2c/0x54 [ 486.014270][ T8324] dump_stack_lvl+0x104/0x16c [ 486.015469][ T8324] dump_stack+0x1c/0x58 [ 486.016324][ T8324] sysfs_create_dir_ns+0x148/0x168 [ 486.017383][ T8324] kobject_add_internal+0x244/0x530 [ 486.018509][ T8324] kobject_add+0xb8/0x130 [ 486.019591][ T8324] device_add+0x248/0x958 [ 486.020594][ T8324] device_register+0x28/0x38 [ 486.021722][ T8324] tty_register_device_attr+0x1a8/0x320 [ 486.023018][ T8324] tty_register_device+0x3c/0x50 [ 486.024105][ T8324] gsm_activate_mux+0x9c/0x1f4 [ 486.025138][ T8324] gsmld_ioctl+0x6e0/0x778 [ 486.026035][ T8324] tty_ioctl+0x694/0x9b0 [ 486.027073][ T8324] __arm64_sys_ioctl+0xd0/0x140 [ 486.028298][ T8324] el0_svc_common+0x138/0x220 [ 486.029565][ T8324] do_el0_svc+0x48/0x140 [ 486.030586][ T8324] el0_svc+0x58/0x150 [ 486.031551][ T8324] el0t_64_sync_handler+0x84/0xf0 [ 486.032794][ T8324] el0t_64_sync+0x190/0x194 [ 486.034423][ T8324] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 486.356843][ T8326] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 486.358899][ T8326] CPU: 0 PID: 8326 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 486.361176][ T8326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 486.363464][ T8326] Call trace: [ 486.364254][ T8326] dump_backtrace+0x1c4/0x1f0 [ 486.365288][ T8326] show_stack+0x2c/0x54 [ 486.366271][ T8326] dump_stack_lvl+0x104/0x16c [ 486.367270][ T8326] dump_stack+0x1c/0x58 [ 486.368265][ T8326] sysfs_create_dir_ns+0x148/0x168 [ 486.369492][ T8326] kobject_add_internal+0x244/0x530 [ 486.370635][ T8326] kobject_add+0xb8/0x130 [ 486.371557][ T8326] device_add+0x248/0x958 [ 486.372531][ T8326] device_register+0x28/0x38 [ 486.373696][ T8326] tty_register_device_attr+0x1a8/0x320 [ 486.374949][ T8326] tty_register_device+0x3c/0x50 [ 486.376109][ T8326] gsm_activate_mux+0x9c/0x1f4 [ 486.377113][ T8326] gsmld_ioctl+0x6e0/0x778 [ 486.377987][ T8326] tty_ioctl+0x694/0x9b0 [ 486.379003][ T8326] __arm64_sys_ioctl+0xd0/0x140 [ 486.380075][ T8326] el0_svc_common+0x138/0x220 [ 486.381056][ T8326] do_el0_svc+0x48/0x140 [ 486.382035][ T8326] el0_svc+0x58/0x150 [ 486.382865][ T8326] el0t_64_sync_handler+0x84/0xf0 [ 486.383760][ T8326] el0t_64_sync+0x190/0x194 [ 486.388182][ T8326] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 486.686482][ T8329] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 486.688694][ T8329] CPU: 0 PID: 8329 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 486.690795][ T8329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 486.693113][ T8329] Call trace: [ 486.693859][ T8329] dump_backtrace+0x1c4/0x1f0 [ 486.694932][ T8329] show_stack+0x2c/0x54 [ 486.695909][ T8329] dump_stack_lvl+0x104/0x16c [ 486.696981][ T8329] dump_stack+0x1c/0x58 [ 486.697916][ T8329] sysfs_create_dir_ns+0x148/0x168 [ 486.699135][ T8329] kobject_add_internal+0x244/0x530 [ 486.700305][ T8329] kobject_add+0xb8/0x130 [ 486.701341][ T8329] device_add+0x248/0x958 [ 486.702252][ T8329] device_register+0x28/0x38 [ 486.703330][ T8329] tty_register_device_attr+0x1a8/0x320 [ 486.704529][ T8329] tty_register_device+0x3c/0x50 [ 486.705535][ T8329] gsm_activate_mux+0x9c/0x1f4 [ 486.706574][ T8329] gsmld_ioctl+0x6e0/0x778 [ 486.707527][ T8329] tty_ioctl+0x694/0x9b0 [ 486.708452][ T8329] __arm64_sys_ioctl+0xd0/0x140 [ 486.709512][ T8329] el0_svc_common+0x138/0x220 [ 486.710419][ T8329] do_el0_svc+0x48/0x140 [ 486.711316][ T8329] el0_svc+0x58/0x150 [ 486.712137][ T8329] el0t_64_sync_handler+0x84/0xf0 [ 486.713237][ T8329] el0t_64_sync+0x190/0x194 [ 486.715819][ T8329] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 486.985099][ T8332] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 486.987225][ T8332] CPU: 0 PID: 8332 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 486.989761][ T8332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 486.991958][ T8332] Call trace: [ 486.992693][ T8332] dump_backtrace+0x1c4/0x1f0 [ 486.993871][ T8332] show_stack+0x2c/0x54 [ 486.994829][ T8332] dump_stack_lvl+0x104/0x16c [ 486.995882][ T8332] dump_stack+0x1c/0x58 [ 486.996796][ T8332] sysfs_create_dir_ns+0x148/0x168 [ 486.998039][ T8332] kobject_add_internal+0x244/0x530 [ 486.999205][ T8332] kobject_add+0xb8/0x130 [ 487.000191][ T8332] device_add+0x248/0x958 [ 487.001223][ T8332] device_register+0x28/0x38 [ 487.002243][ T8332] tty_register_device_attr+0x1a8/0x320 [ 487.003581][ T8332] tty_register_device+0x3c/0x50 [ 487.004540][ T8332] gsm_activate_mux+0x9c/0x1f4 [ 487.005742][ T8332] gsmld_ioctl+0x6e0/0x778 [ 487.006806][ T8332] tty_ioctl+0x694/0x9b0 [ 487.007791][ T8332] __arm64_sys_ioctl+0xd0/0x140 [ 487.008879][ T8332] el0_svc_common+0x138/0x220 [ 487.009796][ T8332] do_el0_svc+0x48/0x140 [ 487.010727][ T8332] el0_svc+0x58/0x150 [ 487.011466][ T8332] el0t_64_sync_handler+0x84/0xf0 [ 487.012572][ T8332] el0t_64_sync+0x190/0x194 [ 487.014600][ T8332] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 487.285033][ T8335] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 487.289705][ T8335] CPU: 0 PID: 8335 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 487.292223][ T8335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 487.294488][ T8335] Call trace: [ 487.295232][ T8335] dump_backtrace+0x1c4/0x1f0 [ 487.296283][ T8335] show_stack+0x2c/0x54 [ 487.297268][ T8335] dump_stack_lvl+0x104/0x16c [ 487.298239][ T8335] dump_stack+0x1c/0x58 [ 487.299092][ T8335] sysfs_create_dir_ns+0x148/0x168 [ 487.300231][ T8335] kobject_add_internal+0x244/0x530 [ 487.301432][ T8335] kobject_add+0xb8/0x130 [ 487.302418][ T8335] device_add+0x248/0x958 [ 487.303485][ T8335] device_register+0x28/0x38 [ 487.304524][ T8335] tty_register_device_attr+0x1a8/0x320 [ 487.305727][ T8335] tty_register_device+0x3c/0x50 [ 487.306899][ T8335] gsm_activate_mux+0x9c/0x1f4 [ 487.308040][ T8335] gsmld_ioctl+0x6e0/0x778 [ 487.309052][ T8335] tty_ioctl+0x694/0x9b0 [ 487.310063][ T8335] __arm64_sys_ioctl+0xd0/0x140 [ 487.311201][ T8335] el0_svc_common+0x138/0x220 [ 487.312304][ T8335] do_el0_svc+0x48/0x140 [ 487.313318][ T8335] el0_svc+0x58/0x150 [ 487.314205][ T8335] el0t_64_sync_handler+0x84/0xf0 [ 487.315425][ T8335] el0t_64_sync+0x190/0x194 [ 487.320194][ T8335] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 487.574803][ T8338] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 487.580273][ T8338] CPU: 0 PID: 8338 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 487.582669][ T8338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 487.585033][ T8338] Call trace: [ 487.585772][ T8338] dump_backtrace+0x1c4/0x1f0 [ 487.586649][ T8338] show_stack+0x2c/0x54 [ 487.587652][ T8338] dump_stack_lvl+0x104/0x16c [ 487.588789][ T8338] dump_stack+0x1c/0x58 [ 487.589756][ T8338] sysfs_create_dir_ns+0x148/0x168 [ 487.590940][ T8338] kobject_add_internal+0x244/0x530 [ 487.592228][ T8338] kobject_add+0xb8/0x130 [ 487.593219][ T8338] device_add+0x248/0x958 [ 487.594327][ T8338] device_register+0x28/0x38 [ 487.595312][ T8338] tty_register_device_attr+0x1a8/0x320 [ 487.596516][ T8338] tty_register_device+0x3c/0x50 [ 487.597692][ T8338] gsm_activate_mux+0x9c/0x1f4 [ 487.598596][ T8338] gsmld_ioctl+0x6e0/0x778 [ 487.599513][ T8338] tty_ioctl+0x694/0x9b0 [ 487.600496][ T8338] __arm64_sys_ioctl+0xd0/0x140 [ 487.601783][ T8338] el0_svc_common+0x138/0x220 [ 487.602897][ T8338] do_el0_svc+0x48/0x140 [ 487.603940][ T8338] el0_svc+0x58/0x150 [ 487.604856][ T8338] el0t_64_sync_handler+0x84/0xf0 [ 487.605987][ T8338] el0t_64_sync+0x190/0x194 [ 487.608176][ T8338] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 487.906154][ T8341] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 487.908326][ T8341] CPU: 1 PID: 8341 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 487.911029][ T8341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 487.913442][ T8341] Call trace: [ 487.914197][ T8341] dump_backtrace+0x1c4/0x1f0 [ 487.915280][ T8341] show_stack+0x2c/0x54 [ 487.916312][ T8341] dump_stack_lvl+0x104/0x16c [ 487.917430][ T8341] dump_stack+0x1c/0x58 [ 487.918459][ T8341] sysfs_create_dir_ns+0x148/0x168 [ 487.919707][ T8341] kobject_add_internal+0x244/0x530 [ 487.920667][ T8341] kobject_add+0xb8/0x130 [ 487.921579][ T8341] device_add+0x248/0x958 [ 487.922528][ T8341] device_register+0x28/0x38 [ 487.923546][ T8341] tty_register_device_attr+0x1a8/0x320 [ 487.924783][ T8341] tty_register_device+0x3c/0x50 [ 487.925871][ T8341] gsm_activate_mux+0x9c/0x1f4 [ 487.926966][ T8341] gsmld_ioctl+0x6e0/0x778 [ 487.927880][ T8341] tty_ioctl+0x694/0x9b0 [ 487.928917][ T8341] __arm64_sys_ioctl+0xd0/0x140 [ 487.930215][ T8341] el0_svc_common+0x138/0x220 [ 487.931313][ T8341] do_el0_svc+0x48/0x140 [ 487.932338][ T8341] el0_svc+0x58/0x150 [ 487.933278][ T8341] el0t_64_sync_handler+0x84/0xf0 [ 487.934622][ T8341] el0t_64_sync+0x190/0x194 [ 487.936022][ T8341] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 488.247128][ T8345] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 488.249096][ T8345] CPU: 1 PID: 8345 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 488.251816][ T8345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 488.254278][ T8345] Call trace: [ 488.255021][ T8345] dump_backtrace+0x1c4/0x1f0 [ 488.256110][ T8345] show_stack+0x2c/0x54 [ 488.256984][ T8345] dump_stack_lvl+0x104/0x16c [ 488.257907][ T8345] dump_stack+0x1c/0x58 [ 488.258887][ T8345] sysfs_create_dir_ns+0x148/0x168 [ 488.260013][ T8345] kobject_add_internal+0x244/0x530 [ 488.261235][ T8345] kobject_add+0xb8/0x130 [ 488.262372][ T8345] device_add+0x248/0x958 [ 488.263375][ T8345] device_register+0x28/0x38 [ 488.264544][ T8345] tty_register_device_attr+0x1a8/0x320 [ 488.265894][ T8345] tty_register_device+0x3c/0x50 [ 488.267073][ T8345] gsm_activate_mux+0x9c/0x1f4 [ 488.268192][ T8345] gsmld_ioctl+0x6e0/0x778 [ 488.269246][ T8345] tty_ioctl+0x694/0x9b0 [ 488.270390][ T8345] __arm64_sys_ioctl+0xd0/0x140 [ 488.271603][ T8345] el0_svc_common+0x138/0x220 [ 488.272737][ T8345] do_el0_svc+0x48/0x140 [ 488.273548][ T8345] el0_svc+0x58/0x150 [ 488.274358][ T8345] el0t_64_sync_handler+0x84/0xf0 [ 488.275600][ T8345] el0t_64_sync+0x190/0x194 [ 488.281952][ T8345] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 488.551931][ T8348] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 488.554438][ T8348] CPU: 0 PID: 8348 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 488.557046][ T8348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 488.559312][ T8348] Call trace: [ 488.560091][ T8348] dump_backtrace+0x1c4/0x1f0 [ 488.561244][ T8348] show_stack+0x2c/0x54 [ 488.562109][ T8348] dump_stack_lvl+0x104/0x16c [ 488.563113][ T8348] dump_stack+0x1c/0x58 [ 488.564068][ T8348] sysfs_create_dir_ns+0x148/0x168 [ 488.565271][ T8348] kobject_add_internal+0x244/0x530 [ 488.566504][ T8348] kobject_add+0xb8/0x130 [ 488.567504][ T8348] device_add+0x248/0x958 [ 488.568619][ T8348] device_register+0x28/0x38 [ 488.569694][ T8348] tty_register_device_attr+0x1a8/0x320 [ 488.571098][ T8348] tty_register_device+0x3c/0x50 [ 488.572282][ T8348] gsm_activate_mux+0x9c/0x1f4 [ 488.573511][ T8348] gsmld_ioctl+0x6e0/0x778 [ 488.574407][ T8348] tty_ioctl+0x694/0x9b0 [ 488.575207][ T8348] __arm64_sys_ioctl+0xd0/0x140 [ 488.576095][ T8348] el0_svc_common+0x138/0x220 [ 488.576954][ T8348] do_el0_svc+0x48/0x140 [ 488.577740][ T8348] el0_svc+0x58/0x150 [ 488.578447][ T8348] el0t_64_sync_handler+0x84/0xf0 [ 488.579812][ T8348] el0t_64_sync+0x190/0x194 [ 488.587463][ T8348] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 488.879155][ T8350] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 488.884611][ T8350] CPU: 0 PID: 8350 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 488.887186][ T8350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 488.889416][ T8350] Call trace: [ 488.890173][ T8350] dump_backtrace+0x1c4/0x1f0 [ 488.891256][ T8350] show_stack+0x2c/0x54 [ 488.892245][ T8350] dump_stack_lvl+0x104/0x16c [ 488.893357][ T8350] dump_stack+0x1c/0x58 [ 488.894387][ T8350] sysfs_create_dir_ns+0x148/0x168 [ 488.895559][ T8350] kobject_add_internal+0x244/0x530 [ 488.896864][ T8350] kobject_add+0xb8/0x130 [ 488.897654][ T8350] device_add+0x248/0x958 [ 488.898578][ T8350] device_register+0x28/0x38 [ 488.899925][ T8350] tty_register_device_attr+0x1a8/0x320 [ 488.901271][ T8350] tty_register_device+0x3c/0x50 [ 488.902392][ T8350] gsm_activate_mux+0x9c/0x1f4 [ 488.903468][ T8350] gsmld_ioctl+0x6e0/0x778 [ 488.904379][ T8350] tty_ioctl+0x694/0x9b0 [ 488.905388][ T8350] __arm64_sys_ioctl+0xd0/0x140 [ 488.906475][ T8350] el0_svc_common+0x138/0x220 [ 488.907578][ T8350] do_el0_svc+0x48/0x140 [ 488.908563][ T8350] el0_svc+0x58/0x150 [ 488.909467][ T8350] el0t_64_sync_handler+0x84/0xf0 [ 488.910401][ T8350] el0t_64_sync+0x190/0x194 [ 488.914322][ T8350] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 489.133890][ T8353] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 489.136790][ T8353] CPU: 0 PID: 8353 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 489.138994][ T8353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 489.141345][ T8353] Call trace: [ 489.142163][ T8353] dump_backtrace+0x1c4/0x1f0 [ 489.143274][ T8353] show_stack+0x2c/0x54 [ 489.144237][ T8353] dump_stack_lvl+0x104/0x16c [ 489.145336][ T8353] dump_stack+0x1c/0x58 [ 489.146244][ T8353] sysfs_create_dir_ns+0x148/0x168 [ 489.147355][ T8353] kobject_add_internal+0x244/0x530 [ 489.148501][ T8353] kobject_add+0xb8/0x130 [ 489.149622][ T8353] device_add+0x248/0x958 [ 489.150824][ T8353] device_register+0x28/0x38 [ 489.151933][ T8353] tty_register_device_attr+0x1a8/0x320 [ 489.153083][ T8353] tty_register_device+0x3c/0x50 [ 489.154113][ T8353] gsm_activate_mux+0x9c/0x1f4 [ 489.155233][ T8353] gsmld_ioctl+0x6e0/0x778 [ 489.156296][ T8353] tty_ioctl+0x694/0x9b0 [ 489.157369][ T8353] __arm64_sys_ioctl+0xd0/0x140 [ 489.158519][ T8353] el0_svc_common+0x138/0x220 [ 489.159578][ T8353] do_el0_svc+0x48/0x140 [ 489.160403][ T8353] el0_svc+0x58/0x150 [ 489.161224][ T8353] el0t_64_sync_handler+0x84/0xf0 [ 489.162426][ T8353] el0t_64_sync+0x190/0x194 [ 489.169787][ T8353] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 489.467448][ T8357] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 489.469558][ T8357] CPU: 0 PID: 8357 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 489.472145][ T8357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 489.474518][ T8357] Call trace: [ 489.475290][ T8357] dump_backtrace+0x1c4/0x1f0 [ 489.476449][ T8357] show_stack+0x2c/0x54 [ 489.477383][ T8357] dump_stack_lvl+0x104/0x16c [ 489.478755][ T8357] dump_stack+0x1c/0x58 [ 489.479615][ T8357] sysfs_create_dir_ns+0x148/0x168 [ 489.480806][ T8357] kobject_add_internal+0x244/0x530 [ 489.482052][ T8357] kobject_add+0xb8/0x130 [ 489.483090][ T8357] device_add+0x248/0x958 [ 489.484102][ T8357] device_register+0x28/0x38 [ 489.485164][ T8357] tty_register_device_attr+0x1a8/0x320 [ 489.486544][ T8357] tty_register_device+0x3c/0x50 [ 489.487634][ T8357] gsm_activate_mux+0x9c/0x1f4 [ 489.488757][ T8357] gsmld_ioctl+0x6e0/0x778 [ 489.489800][ T8357] tty_ioctl+0x694/0x9b0 [ 489.490774][ T8357] __arm64_sys_ioctl+0xd0/0x140 [ 489.491897][ T8357] el0_svc_common+0x138/0x220 [ 489.492995][ T8357] do_el0_svc+0x48/0x140 [ 489.494017][ T8357] el0_svc+0x58/0x150 [ 489.494973][ T8357] el0t_64_sync_handler+0x84/0xf0 [ 489.496095][ T8357] el0t_64_sync+0x190/0x194 [ 489.499177][ T8357] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 489.732067][ T8359] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 489.734274][ T8359] CPU: 1 PID: 8359 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 489.736936][ T8359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 489.739247][ T8359] Call trace: [ 489.739885][ T8359] dump_backtrace+0x1c4/0x1f0 [ 489.741047][ T8359] show_stack+0x2c/0x54 [ 489.742080][ T8359] dump_stack_lvl+0x104/0x16c [ 489.743164][ T8359] dump_stack+0x1c/0x58 [ 489.744158][ T8359] sysfs_create_dir_ns+0x148/0x168 [ 489.745383][ T8359] kobject_add_internal+0x244/0x530 [ 489.746575][ T8359] kobject_add+0xb8/0x130 [ 489.747631][ T8359] device_add+0x248/0x958 [ 489.748610][ T8359] device_register+0x28/0x38 [ 489.749856][ T8359] tty_register_device_attr+0x1a8/0x320 [ 489.751188][ T8359] tty_register_device+0x3c/0x50 [ 489.752406][ T8359] gsm_activate_mux+0x9c/0x1f4 [ 489.753516][ T8359] gsmld_ioctl+0x6e0/0x778 [ 489.754514][ T8359] tty_ioctl+0x694/0x9b0 [ 489.755559][ T8359] __arm64_sys_ioctl+0xd0/0x140 [ 489.756704][ T8359] el0_svc_common+0x138/0x220 [ 489.757629][ T8359] do_el0_svc+0x48/0x140 [ 489.758572][ T8359] el0_svc+0x58/0x150 [ 489.759374][ T8359] el0t_64_sync_handler+0x84/0xf0 [ 489.760482][ T8359] el0t_64_sync+0x190/0x194 [ 489.762619][ T8359] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 490.065755][ T8363] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 490.067700][ T8363] CPU: 1 PID: 8363 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 490.070413][ T8363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 490.072791][ T8363] Call trace: [ 490.073581][ T8363] dump_backtrace+0x1c4/0x1f0 [ 490.074710][ T8363] show_stack+0x2c/0x54 [ 490.075627][ T8363] dump_stack_lvl+0x104/0x16c [ 490.076742][ T8363] dump_stack+0x1c/0x58 [ 490.077734][ T8363] sysfs_create_dir_ns+0x148/0x168 [ 490.078950][ T8363] kobject_add_internal+0x244/0x530 [ 490.080178][ T8363] kobject_add+0xb8/0x130 [ 490.081212][ T8363] device_add+0x248/0x958 [ 490.082279][ T8363] device_register+0x28/0x38 [ 490.083376][ T8363] tty_register_device_attr+0x1a8/0x320 [ 490.084642][ T8363] tty_register_device+0x3c/0x50 [ 490.085934][ T8363] gsm_activate_mux+0x9c/0x1f4 [ 490.087205][ T8363] gsmld_ioctl+0x6e0/0x778 [ 490.088228][ T8363] tty_ioctl+0x694/0x9b0 [ 490.089238][ T8363] __arm64_sys_ioctl+0xd0/0x140 [ 490.090484][ T8363] el0_svc_common+0x138/0x220 [ 490.091452][ T8363] do_el0_svc+0x48/0x140 [ 490.092418][ T8363] el0_svc+0x58/0x150 [ 490.093372][ T8363] el0t_64_sync_handler+0x84/0xf0 [ 490.094423][ T8363] el0t_64_sync+0x190/0x194 [ 490.104051][ T8363] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 490.364401][ T8365] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 490.366762][ T8365] CPU: 0 PID: 8365 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 490.369422][ T8365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 490.371757][ T8365] Call trace: [ 490.372487][ T8365] dump_backtrace+0x1c4/0x1f0 [ 490.373598][ T8365] show_stack+0x2c/0x54 [ 490.374510][ T8365] dump_stack_lvl+0x104/0x16c [ 490.375524][ T8365] dump_stack+0x1c/0x58 [ 490.376455][ T8365] sysfs_create_dir_ns+0x148/0x168 [ 490.377661][ T8365] kobject_add_internal+0x244/0x530 [ 490.378872][ T8365] kobject_add+0xb8/0x130 [ 490.379695][ T8365] device_add+0x248/0x958 [ 490.380676][ T8365] device_register+0x28/0x38 [ 490.381732][ T8365] tty_register_device_attr+0x1a8/0x320 [ 490.383021][ T8365] tty_register_device+0x3c/0x50 [ 490.384107][ T8365] gsm_activate_mux+0x9c/0x1f4 [ 490.385241][ T8365] gsmld_ioctl+0x6e0/0x778 [ 490.386224][ T8365] tty_ioctl+0x694/0x9b0 [ 490.387270][ T8365] __arm64_sys_ioctl+0xd0/0x140 [ 490.388432][ T8365] el0_svc_common+0x138/0x220 [ 490.389477][ T8365] do_el0_svc+0x48/0x140 [ 490.390518][ T8365] el0_svc+0x58/0x150 [ 490.391357][ T8365] el0t_64_sync_handler+0x84/0xf0 [ 490.392578][ T8365] el0t_64_sync+0x190/0x194 [ 490.394894][ T8365] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 490.702657][ T8369] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 490.704699][ T8369] CPU: 0 PID: 8369 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 490.707102][ T8369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 490.709466][ T8369] Call trace: [ 490.710233][ T8369] dump_backtrace+0x1c4/0x1f0 [ 490.711284][ T8369] show_stack+0x2c/0x54 [ 490.712339][ T8369] dump_stack_lvl+0x104/0x16c [ 490.713468][ T8369] dump_stack+0x1c/0x58 [ 490.714401][ T8369] sysfs_create_dir_ns+0x148/0x168 [ 490.715523][ T8369] kobject_add_internal+0x244/0x530 [ 490.716793][ T8369] kobject_add+0xb8/0x130 [ 490.717668][ T8369] device_add+0x248/0x958 [ 490.718694][ T8369] device_register+0x28/0x38 [ 490.719738][ T8369] tty_register_device_attr+0x1a8/0x320 [ 490.721004][ T8369] tty_register_device+0x3c/0x50 [ 490.722256][ T8369] gsm_activate_mux+0x9c/0x1f4 [ 490.723278][ T8369] gsmld_ioctl+0x6e0/0x778 [ 490.724388][ T8369] tty_ioctl+0x694/0x9b0 [ 490.725356][ T8369] __arm64_sys_ioctl+0xd0/0x140 [ 490.726659][ T8369] el0_svc_common+0x138/0x220 [ 490.727884][ T8369] do_el0_svc+0x48/0x140 [ 490.728859][ T8369] el0_svc+0x58/0x150 [ 490.729744][ T8369] el0t_64_sync_handler+0x84/0xf0 [ 490.731036][ T8369] el0t_64_sync+0x190/0x194 [ 490.738480][ T8369] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 490.984995][ T7522] udevd[7522]: setting mode of /dev/gsmtty50 to 020600 failed: No such file or directory [ 490.987394][ T7522] udevd[7522]: setting owner of /dev/gsmtty50 to uid=0, gid=0 failed: No such file or directory [ 491.012966][ T8372] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 491.015001][ T8372] CPU: 0 PID: 8372 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 491.017396][ T8372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 491.019532][ T8372] Call trace: [ 491.020227][ T8372] dump_backtrace+0x1c4/0x1f0 [ 491.021244][ T8372] show_stack+0x2c/0x54 [ 491.022231][ T8372] dump_stack_lvl+0x104/0x16c [ 491.023452][ T8372] dump_stack+0x1c/0x58 [ 491.024480][ T8372] sysfs_create_dir_ns+0x148/0x168 [ 491.025639][ T8372] kobject_add_internal+0x244/0x530 [ 491.026760][ T8372] kobject_add+0xb8/0x130 [ 491.027813][ T8372] device_add+0x248/0x958 [ 491.028856][ T8372] device_register+0x28/0x38 [ 491.029923][ T8372] tty_register_device_attr+0x1a8/0x320 [ 491.031105][ T8372] tty_register_device+0x3c/0x50 [ 491.032224][ T8372] gsm_activate_mux+0x9c/0x1f4 [ 491.033354][ T8372] gsmld_ioctl+0x6e0/0x778 [ 491.034280][ T8372] tty_ioctl+0x694/0x9b0 [ 491.035217][ T8372] __arm64_sys_ioctl+0xd0/0x140 [ 491.036238][ T8372] el0_svc_common+0x138/0x220 [ 491.037355][ T8372] do_el0_svc+0x48/0x140 [ 491.038394][ T8372] el0_svc+0x58/0x150 [ 491.039411][ T8372] el0t_64_sync_handler+0x84/0xf0 [ 491.040595][ T8372] el0t_64_sync+0x190/0x194 [ 491.047515][ T8372] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 491.331388][ T8375] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 491.333448][ T8375] CPU: 0 PID: 8375 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 491.335833][ T8375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 491.338119][ T8375] Call trace: [ 491.338848][ T8375] dump_backtrace+0x1c4/0x1f0 [ 491.339902][ T8375] show_stack+0x2c/0x54 [ 491.340864][ T8375] dump_stack_lvl+0x104/0x16c [ 491.341977][ T8375] dump_stack+0x1c/0x58 [ 491.342958][ T8375] sysfs_create_dir_ns+0x148/0x168 [ 491.344085][ T8375] kobject_add_internal+0x244/0x530 [ 491.345246][ T8375] kobject_add+0xb8/0x130 [ 491.346188][ T8375] device_add+0x248/0x958 [ 491.347217][ T8375] device_register+0x28/0x38 [ 491.348380][ T8375] tty_register_device_attr+0x1a8/0x320 [ 491.349599][ T8375] tty_register_device+0x3c/0x50 [ 491.350763][ T8375] gsm_activate_mux+0x9c/0x1f4 [ 491.351823][ T8375] gsmld_ioctl+0x6e0/0x778 [ 491.352877][ T8375] tty_ioctl+0x694/0x9b0 [ 491.353875][ T8375] __arm64_sys_ioctl+0xd0/0x140 [ 491.354957][ T8375] el0_svc_common+0x138/0x220 [ 491.356081][ T8375] do_el0_svc+0x48/0x140 [ 491.357006][ T8375] el0_svc+0x58/0x150 [ 491.357887][ T8375] el0t_64_sync_handler+0x84/0xf0 [ 491.359114][ T8375] el0t_64_sync+0x190/0x194 [ 491.364239][ T8375] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 491.448882][ T7536] udevd[7536]: setting owner of /dev/gsmtty42 to uid=0, gid=0 failed: No such file or directory [ 491.465177][ T7531] udevd[7531]: setting mode of /dev/gsmtty52 to 020600 failed: No such file or directory [ 491.467312][ T7531] udevd[7531]: setting owner of /dev/gsmtty52 to uid=0, gid=0 failed: No such file or directory [ 491.602646][ T8377] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 491.610041][ T8377] CPU: 1 PID: 8377 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 491.612683][ T8377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 491.615163][ T8377] Call trace: [ 491.615975][ T8377] dump_backtrace+0x1c4/0x1f0 [ 491.617092][ T8377] show_stack+0x2c/0x54 [ 491.618079][ T8377] dump_stack_lvl+0x104/0x16c [ 491.619048][ T8377] dump_stack+0x1c/0x58 [ 491.620030][ T8377] sysfs_create_dir_ns+0x148/0x168 [ 491.621407][ T8377] kobject_add_internal+0x244/0x530 [ 491.622597][ T8377] kobject_add+0xb8/0x130 [ 491.623816][ T8377] device_add+0x248/0x958 [ 491.624829][ T8377] device_register+0x28/0x38 [ 491.625913][ T8377] tty_register_device_attr+0x1a8/0x320 [ 491.627246][ T8377] tty_register_device+0x3c/0x50 [ 491.628419][ T8377] gsm_activate_mux+0x9c/0x1f4 [ 491.629492][ T8377] gsmld_ioctl+0x6e0/0x778 [ 491.630551][ T8377] tty_ioctl+0x694/0x9b0 [ 491.631603][ T8377] __arm64_sys_ioctl+0xd0/0x140 [ 491.632867][ T8377] el0_svc_common+0x138/0x220 [ 491.634001][ T8377] do_el0_svc+0x48/0x140 [ 491.635009][ T8377] el0_svc+0x58/0x150 [ 491.636078][ T8377] el0t_64_sync_handler+0x84/0xf0 [ 491.637190][ T8377] el0t_64_sync+0x190/0x194 [ 491.639785][ T8377] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 491.905050][ T8380] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 491.907511][ T8380] CPU: 0 PID: 8380 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 491.909988][ T8380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 491.912495][ T8380] Call trace: [ 491.913258][ T8380] dump_backtrace+0x1c4/0x1f0 [ 491.914374][ T8380] show_stack+0x2c/0x54 [ 491.915364][ T8380] dump_stack_lvl+0x104/0x16c [ 491.916462][ T8380] dump_stack+0x1c/0x58 [ 491.917486][ T8380] sysfs_create_dir_ns+0x148/0x168 [ 491.918684][ T8380] kobject_add_internal+0x244/0x530 [ 491.919883][ T8380] kobject_add+0xb8/0x130 [ 491.920925][ T8380] device_add+0x248/0x958 [ 491.922012][ T8380] device_register+0x28/0x38 [ 491.923077][ T8380] tty_register_device_attr+0x1a8/0x320 [ 491.924401][ T8380] tty_register_device+0x3c/0x50 [ 491.925659][ T8380] gsm_activate_mux+0x9c/0x1f4 [ 491.926776][ T8380] gsmld_ioctl+0x6e0/0x778 [ 491.927801][ T8380] tty_ioctl+0x694/0x9b0 [ 491.928830][ T8380] __arm64_sys_ioctl+0xd0/0x140 [ 491.929937][ T8380] el0_svc_common+0x138/0x220 [ 491.930824][ T8380] do_el0_svc+0x48/0x140 [ 491.931613][ T8380] el0_svc+0x58/0x150 [ 491.932498][ T8380] el0t_64_sync_handler+0x84/0xf0 [ 491.933703][ T8380] el0t_64_sync+0x190/0x194 [ 491.936666][ T8380] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 492.217573][ T8383] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 492.219536][ T8383] CPU: 0 PID: 8383 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 492.222055][ T8383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 492.224445][ T8383] Call trace: [ 492.225200][ T8383] dump_backtrace+0x1c4/0x1f0 [ 492.226217][ T8383] show_stack+0x2c/0x54 [ 492.227176][ T8383] dump_stack_lvl+0x104/0x16c [ 492.228286][ T8383] dump_stack+0x1c/0x58 [ 492.229254][ T8383] sysfs_create_dir_ns+0x148/0x168 [ 492.230417][ T8383] kobject_add_internal+0x244/0x530 [ 492.231617][ T8383] kobject_add+0xb8/0x130 [ 492.232673][ T8383] device_add+0x248/0x958 [ 492.233709][ T8383] device_register+0x28/0x38 [ 492.234812][ T8383] tty_register_device_attr+0x1a8/0x320 [ 492.236081][ T8383] tty_register_device+0x3c/0x50 [ 492.237209][ T8383] gsm_activate_mux+0x9c/0x1f4 [ 492.238291][ T8383] gsmld_ioctl+0x6e0/0x778 [ 492.239381][ T8383] tty_ioctl+0x694/0x9b0 [ 492.240366][ T8383] __arm64_sys_ioctl+0xd0/0x140 [ 492.241575][ T8383] el0_svc_common+0x138/0x220 [ 492.242668][ T8383] do_el0_svc+0x48/0x140 [ 492.243609][ T8383] el0_svc+0x58/0x150 [ 492.244565][ T8383] el0t_64_sync_handler+0x84/0xf0 [ 492.245743][ T8383] el0t_64_sync+0x190/0x194 [ 492.248806][ T8383] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 492.539209][ T8387] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 492.542469][ T8387] CPU: 1 PID: 8387 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 492.545171][ T8387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 492.547525][ T8387] Call trace: [ 492.548303][ T8387] dump_backtrace+0x1c4/0x1f0 [ 492.549361][ T8387] show_stack+0x2c/0x54 [ 492.550406][ T8387] dump_stack_lvl+0x104/0x16c [ 492.551434][ T8387] dump_stack+0x1c/0x58 [ 492.552290][ T8387] sysfs_create_dir_ns+0x148/0x168 [ 492.553592][ T8387] kobject_add_internal+0x244/0x530 [ 492.554869][ T8387] kobject_add+0xb8/0x130 [ 492.555888][ T8387] device_add+0x248/0x958 [ 492.556897][ T8387] device_register+0x28/0x38 [ 492.557994][ T8387] tty_register_device_attr+0x1a8/0x320 [ 492.559190][ T8387] tty_register_device+0x3c/0x50 [ 492.560462][ T8387] gsm_activate_mux+0x9c/0x1f4 [ 492.561685][ T8387] gsmld_ioctl+0x6e0/0x778 [ 492.562676][ T8387] tty_ioctl+0x694/0x9b0 [ 492.563663][ T8387] __arm64_sys_ioctl+0xd0/0x140 [ 492.564771][ T8387] el0_svc_common+0x138/0x220 [ 492.565949][ T8387] do_el0_svc+0x48/0x140 [ 492.566893][ T8387] el0_svc+0x58/0x150 [ 492.567854][ T8387] el0t_64_sync_handler+0x84/0xf0 [ 492.568948][ T8387] el0t_64_sync+0x190/0x194 [ 492.571431][ T8387] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 492.832148][ T8389] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 492.834427][ T8389] CPU: 1 PID: 8389 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 492.837055][ T8389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 492.839292][ T8389] Call trace: [ 492.840041][ T8389] dump_backtrace+0x1c4/0x1f0 [ 492.841101][ T8389] show_stack+0x2c/0x54 [ 492.842122][ T8389] dump_stack_lvl+0x104/0x16c [ 492.843209][ T8389] dump_stack+0x1c/0x58 [ 492.844146][ T8389] sysfs_create_dir_ns+0x148/0x168 [ 492.845337][ T8389] kobject_add_internal+0x244/0x530 [ 492.846671][ T8389] kobject_add+0xb8/0x130 [ 492.847470][ T8389] device_add+0x248/0x958 [ 492.848379][ T8389] device_register+0x28/0x38 [ 492.849386][ T8389] tty_register_device_attr+0x1a8/0x320 [ 492.850680][ T8389] tty_register_device+0x3c/0x50 [ 492.851863][ T8389] gsm_activate_mux+0x9c/0x1f4 [ 492.853191][ T8389] gsmld_ioctl+0x6e0/0x778 [ 492.854209][ T8389] tty_ioctl+0x694/0x9b0 [ 492.855263][ T8389] __arm64_sys_ioctl+0xd0/0x140 [ 492.856444][ T8389] el0_svc_common+0x138/0x220 [ 492.857536][ T8389] do_el0_svc+0x48/0x140 [ 492.858613][ T8389] el0_svc+0x58/0x150 [ 492.859538][ T8389] el0t_64_sync_handler+0x84/0xf0 [ 492.860680][ T8389] el0t_64_sync+0x190/0x194 [ 492.869686][ T8389] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 493.113064][ T8393] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 493.115087][ T8393] CPU: 0 PID: 8393 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 493.117550][ T8393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 493.119755][ T8393] Call trace: [ 493.120449][ T8393] dump_backtrace+0x1c4/0x1f0 [ 493.121610][ T8393] show_stack+0x2c/0x54 [ 493.122517][ T8393] dump_stack_lvl+0x104/0x16c [ 493.123553][ T8393] dump_stack+0x1c/0x58 [ 493.124464][ T8393] sysfs_create_dir_ns+0x148/0x168 [ 493.125675][ T8393] kobject_add_internal+0x244/0x530 [ 493.126795][ T8393] kobject_add+0xb8/0x130 [ 493.127708][ T8393] device_add+0x248/0x958 [ 493.128732][ T8393] device_register+0x28/0x38 [ 493.129787][ T8393] tty_register_device_attr+0x1a8/0x320 [ 493.131224][ T8393] tty_register_device+0x3c/0x50 [ 493.132448][ T8393] gsm_activate_mux+0x9c/0x1f4 [ 493.133465][ T8393] gsmld_ioctl+0x6e0/0x778 [ 493.134492][ T8393] tty_ioctl+0x694/0x9b0 [ 493.135441][ T8393] __arm64_sys_ioctl+0xd0/0x140 [ 493.136619][ T8393] el0_svc_common+0x138/0x220 [ 493.137733][ T8393] do_el0_svc+0x48/0x140 [ 493.138700][ T8393] el0_svc+0x58/0x150 [ 493.139655][ T8393] el0t_64_sync_handler+0x84/0xf0 [ 493.140952][ T8393] el0t_64_sync+0x190/0x194 [ 493.145117][ T8393] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 493.396368][ T8396] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 493.398367][ T8396] CPU: 1 PID: 8396 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 493.400851][ T8396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 493.403300][ T8396] Call trace: [ 493.404196][ T8396] dump_backtrace+0x1c4/0x1f0 [ 493.405331][ T8396] show_stack+0x2c/0x54 [ 493.406290][ T8396] dump_stack_lvl+0x104/0x16c [ 493.407456][ T8396] dump_stack+0x1c/0x58 [ 493.408462][ T8396] sysfs_create_dir_ns+0x148/0x168 [ 493.409631][ T8396] kobject_add_internal+0x244/0x530 [ 493.410851][ T8396] kobject_add+0xb8/0x130 [ 493.411963][ T8396] device_add+0x248/0x958 [ 493.413028][ T8396] device_register+0x28/0x38 [ 493.414041][ T8396] tty_register_device_attr+0x1a8/0x320 [ 493.415359][ T8396] tty_register_device+0x3c/0x50 [ 493.416637][ T8396] gsm_activate_mux+0x9c/0x1f4 [ 493.417844][ T8396] gsmld_ioctl+0x6e0/0x778 [ 493.418889][ T8396] tty_ioctl+0x694/0x9b0 [ 493.419927][ T8396] __arm64_sys_ioctl+0xd0/0x140 [ 493.420966][ T8396] el0_svc_common+0x138/0x220 [ 493.421952][ T8396] do_el0_svc+0x48/0x140 [ 493.422881][ T8396] el0_svc+0x58/0x150 [ 493.423827][ T8396] el0t_64_sync_handler+0x84/0xf0 [ 493.424942][ T8396] el0t_64_sync+0x190/0x194 [ 493.432098][ T8396] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 493.688134][ T8398] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 493.693147][ T8398] CPU: 0 PID: 8398 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 493.695602][ T8398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 493.697981][ T8398] Call trace: [ 493.698886][ T8398] dump_backtrace+0x1c4/0x1f0 [ 493.699985][ T8398] show_stack+0x2c/0x54 [ 493.701006][ T8398] dump_stack_lvl+0x104/0x16c [ 493.702140][ T8398] dump_stack+0x1c/0x58 [ 493.703085][ T8398] sysfs_create_dir_ns+0x148/0x168 [ 493.704274][ T8398] kobject_add_internal+0x244/0x530 [ 493.705471][ T8398] kobject_add+0xb8/0x130 [ 493.706573][ T8398] device_add+0x248/0x958 [ 493.707547][ T8398] device_register+0x28/0x38 [ 493.708600][ T8398] tty_register_device_attr+0x1a8/0x320 [ 493.709945][ T8398] tty_register_device+0x3c/0x50 [ 493.711108][ T8398] gsm_activate_mux+0x9c/0x1f4 [ 493.712241][ T8398] gsmld_ioctl+0x6e0/0x778 [ 493.713267][ T8398] tty_ioctl+0x694/0x9b0 [ 493.714264][ T8398] __arm64_sys_ioctl+0xd0/0x140 [ 493.715424][ T8398] el0_svc_common+0x138/0x220 [ 493.716503][ T8398] do_el0_svc+0x48/0x140 [ 493.717559][ T8398] el0_svc+0x58/0x150 [ 493.718586][ T8398] el0t_64_sync_handler+0x84/0xf0 [ 493.719872][ T8398] el0t_64_sync+0x190/0x194 [ 493.723351][ T8398] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 493.987474][ T8402] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 493.989492][ T8402] CPU: 0 PID: 8402 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 493.992139][ T8402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 493.994515][ T8402] Call trace: [ 493.995327][ T8402] dump_backtrace+0x1c4/0x1f0 [ 493.996448][ T8402] show_stack+0x2c/0x54 [ 493.997420][ T8402] dump_stack_lvl+0x104/0x16c [ 493.998515][ T8402] dump_stack+0x1c/0x58 [ 493.999584][ T8402] sysfs_create_dir_ns+0x148/0x168 [ 494.000789][ T8402] kobject_add_internal+0x244/0x530 [ 494.001942][ T8402] kobject_add+0xb8/0x130 [ 494.002940][ T8402] device_add+0x248/0x958 [ 494.003962][ T8402] device_register+0x28/0x38 [ 494.005009][ T8402] tty_register_device_attr+0x1a8/0x320 [ 494.006287][ T8402] tty_register_device+0x3c/0x50 [ 494.007370][ T8402] gsm_activate_mux+0x9c/0x1f4 [ 494.008547][ T8402] gsmld_ioctl+0x6e0/0x778 [ 494.009570][ T8402] tty_ioctl+0x694/0x9b0 [ 494.010566][ T8402] __arm64_sys_ioctl+0xd0/0x140 [ 494.011632][ T8402] el0_svc_common+0x138/0x220 [ 494.012674][ T8402] do_el0_svc+0x48/0x140 [ 494.013676][ T8402] el0_svc+0x58/0x150 [ 494.014585][ T8402] el0t_64_sync_handler+0x84/0xf0 [ 494.015768][ T8402] el0t_64_sync+0x190/0x194 [ 494.023373][ T8402] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 494.318314][ T8405] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 494.320439][ T8405] CPU: 1 PID: 8405 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 494.322902][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 494.325183][ T8405] Call trace: [ 494.325907][ T8405] dump_backtrace+0x1c4/0x1f0 [ 494.327061][ T8405] show_stack+0x2c/0x54 [ 494.327940][ T8405] dump_stack_lvl+0x104/0x16c [ 494.329082][ T8405] dump_stack+0x1c/0x58 [ 494.330107][ T8405] sysfs_create_dir_ns+0x148/0x168 [ 494.331355][ T8405] kobject_add_internal+0x244/0x530 [ 494.332593][ T8405] kobject_add+0xb8/0x130 [ 494.333605][ T8405] device_add+0x248/0x958 [ 494.334727][ T8405] device_register+0x28/0x38 [ 494.335837][ T8405] tty_register_device_attr+0x1a8/0x320 [ 494.337098][ T8405] tty_register_device+0x3c/0x50 [ 494.338239][ T8405] gsm_activate_mux+0x9c/0x1f4 [ 494.339239][ T8405] gsmld_ioctl+0x6e0/0x778 [ 494.340265][ T8405] tty_ioctl+0x694/0x9b0 [ 494.341315][ T8405] __arm64_sys_ioctl+0xd0/0x140 [ 494.342463][ T8405] el0_svc_common+0x138/0x220 [ 494.343541][ T8405] do_el0_svc+0x48/0x140 [ 494.344520][ T8405] el0_svc+0x58/0x150 [ 494.345540][ T8405] el0t_64_sync_handler+0x84/0xf0 [ 494.346683][ T8405] el0t_64_sync+0x190/0x194 [ 494.348270][ T8405] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 494.571219][ T1385] ieee802154 phy0 wpan0: encryption failed: -22 [ 494.573167][ T1385] ieee802154 phy1 wpan1: encryption failed: -22 [ 494.649321][ T8407] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 494.651511][ T8407] CPU: 0 PID: 8407 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 494.654060][ T8407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 494.656356][ T8407] Call trace: [ 494.657114][ T8407] dump_backtrace+0x1c4/0x1f0 [ 494.658161][ T8407] show_stack+0x2c/0x54 [ 494.659144][ T8407] dump_stack_lvl+0x104/0x16c [ 494.660345][ T8407] dump_stack+0x1c/0x58 [ 494.661300][ T8407] sysfs_create_dir_ns+0x148/0x168 [ 494.662508][ T8407] kobject_add_internal+0x244/0x530 [ 494.663656][ T8407] kobject_add+0xb8/0x130 [ 494.664681][ T8407] device_add+0x248/0x958 [ 494.665665][ T8407] device_register+0x28/0x38 [ 494.666794][ T8407] tty_register_device_attr+0x1a8/0x320 [ 494.668045][ T8407] tty_register_device+0x3c/0x50 [ 494.669310][ T8407] gsm_activate_mux+0x9c/0x1f4 [ 494.670516][ T8407] gsmld_ioctl+0x6e0/0x778 [ 494.671629][ T8407] tty_ioctl+0x694/0x9b0 [ 494.672632][ T8407] __arm64_sys_ioctl+0xd0/0x140 [ 494.673901][ T8407] el0_svc_common+0x138/0x220 [ 494.674904][ T8407] do_el0_svc+0x48/0x140 [ 494.675841][ T8407] el0_svc+0x58/0x150 [ 494.676800][ T8407] el0t_64_sync_handler+0x84/0xf0 [ 494.678044][ T8407] el0t_64_sync+0x190/0x194 [ 494.681031][ T8407] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 494.971592][ T8410] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 494.975304][ T8410] CPU: 1 PID: 8410 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 494.977880][ T8410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 494.980093][ T8410] Call trace: [ 494.980769][ T8410] dump_backtrace+0x1c4/0x1f0 [ 494.981796][ T8410] show_stack+0x2c/0x54 [ 494.982762][ T8410] dump_stack_lvl+0x104/0x16c [ 494.983826][ T8410] dump_stack+0x1c/0x58 [ 494.984746][ T8410] sysfs_create_dir_ns+0x148/0x168 [ 494.985902][ T8410] kobject_add_internal+0x244/0x530 [ 494.987073][ T8410] kobject_add+0xb8/0x130 [ 494.988184][ T8410] device_add+0x248/0x958 [ 494.989251][ T8410] device_register+0x28/0x38 [ 494.990357][ T8410] tty_register_device_attr+0x1a8/0x320 [ 494.991658][ T8410] tty_register_device+0x3c/0x50 [ 494.992784][ T8410] gsm_activate_mux+0x9c/0x1f4 [ 494.994036][ T8410] gsmld_ioctl+0x6e0/0x778 [ 494.994985][ T8410] tty_ioctl+0x694/0x9b0 [ 494.995949][ T8410] __arm64_sys_ioctl+0xd0/0x140 [ 494.997064][ T8410] el0_svc_common+0x138/0x220 [ 494.998080][ T8410] do_el0_svc+0x48/0x140 [ 494.999100][ T8410] el0_svc+0x58/0x150 [ 495.000011][ T8410] el0t_64_sync_handler+0x84/0xf0 [ 495.001152][ T8410] el0t_64_sync+0x190/0x194 [ 495.004510][ T8410] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 495.288581][ T8414] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 495.290896][ T8414] CPU: 0 PID: 8414 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 495.293477][ T8414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 495.295741][ T8414] Call trace: [ 495.296512][ T8414] dump_backtrace+0x1c4/0x1f0 [ 495.297619][ T8414] show_stack+0x2c/0x54 [ 495.298550][ T8414] dump_stack_lvl+0x104/0x16c [ 495.299614][ T8414] dump_stack+0x1c/0x58 [ 495.300526][ T8414] sysfs_create_dir_ns+0x148/0x168 [ 495.301630][ T8414] kobject_add_internal+0x244/0x530 [ 495.302910][ T8414] kobject_add+0xb8/0x130 [ 495.303946][ T8414] device_add+0x248/0x958 [ 495.305018][ T8414] device_register+0x28/0x38 [ 495.306169][ T8414] tty_register_device_attr+0x1a8/0x320 [ 495.307439][ T8414] tty_register_device+0x3c/0x50 [ 495.308557][ T8414] gsm_activate_mux+0x9c/0x1f4 [ 495.309610][ T8414] gsmld_ioctl+0x6e0/0x778 [ 495.310764][ T8414] tty_ioctl+0x694/0x9b0 [ 495.311804][ T8414] __arm64_sys_ioctl+0xd0/0x140 [ 495.312978][ T8414] el0_svc_common+0x138/0x220 [ 495.314174][ T8414] do_el0_svc+0x48/0x140 [ 495.315180][ T8414] el0_svc+0x58/0x150 [ 495.316134][ T8414] el0t_64_sync_handler+0x84/0xf0 [ 495.317306][ T8414] el0t_64_sync+0x190/0x194 [ 495.332128][ T8414] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 495.607198][ T8417] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 495.609127][ T8417] CPU: 1 PID: 8417 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 495.611596][ T8417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 495.614137][ T8417] Call trace: [ 495.614861][ T8417] dump_backtrace+0x1c4/0x1f0 [ 495.615984][ T8417] show_stack+0x2c/0x54 [ 495.617097][ T8417] dump_stack_lvl+0x104/0x16c [ 495.618202][ T8417] dump_stack+0x1c/0x58 [ 495.619229][ T8417] sysfs_create_dir_ns+0x148/0x168 [ 495.620348][ T8417] kobject_add_internal+0x244/0x530 [ 495.621563][ T8417] kobject_add+0xb8/0x130 [ 495.622625][ T8417] device_add+0x248/0x958 [ 495.623833][ T8417] device_register+0x28/0x38 [ 495.624906][ T8417] tty_register_device_attr+0x1a8/0x320 [ 495.626213][ T8417] tty_register_device+0x3c/0x50 [ 495.627345][ T8417] gsm_activate_mux+0x9c/0x1f4 [ 495.628485][ T8417] gsmld_ioctl+0x6e0/0x778 [ 495.629550][ T8417] tty_ioctl+0x694/0x9b0 [ 495.630642][ T8417] __arm64_sys_ioctl+0xd0/0x140 [ 495.631769][ T8417] el0_svc_common+0x138/0x220 [ 495.632694][ T8417] do_el0_svc+0x48/0x140 [ 495.633693][ T8417] el0_svc+0x58/0x150 [ 495.634598][ T8417] el0t_64_sync_handler+0x84/0xf0 [ 495.635857][ T8417] el0t_64_sync+0x190/0x194 [ 495.638751][ T8417] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 495.942591][ T8419] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 495.944857][ T8419] CPU: 1 PID: 8419 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 495.947418][ T8419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 495.949804][ T8419] Call trace: [ 495.950529][ T8419] dump_backtrace+0x1c4/0x1f0 [ 495.951625][ T8419] show_stack+0x2c/0x54 [ 495.952688][ T8419] dump_stack_lvl+0x104/0x16c [ 495.953884][ T8419] dump_stack+0x1c/0x58 [ 495.955049][ T8419] sysfs_create_dir_ns+0x148/0x168 [ 495.956243][ T8419] kobject_add_internal+0x244/0x530 [ 495.957599][ T8419] kobject_add+0xb8/0x130 [ 495.958681][ T8419] device_add+0x248/0x958 [ 495.959688][ T8419] device_register+0x28/0x38 [ 495.960800][ T8419] tty_register_device_attr+0x1a8/0x320 [ 495.962144][ T8419] tty_register_device+0x3c/0x50 [ 495.963354][ T8419] gsm_activate_mux+0x9c/0x1f4 [ 495.964492][ T8419] gsmld_ioctl+0x6e0/0x778 [ 495.965552][ T8419] tty_ioctl+0x694/0x9b0 [ 495.966505][ T8419] __arm64_sys_ioctl+0xd0/0x140 [ 495.967800][ T8419] el0_svc_common+0x138/0x220 [ 495.968915][ T8419] do_el0_svc+0x48/0x140 [ 495.969986][ T8419] el0_svc+0x58/0x150 [ 495.970900][ T8419] el0t_64_sync_handler+0x84/0xf0 [ 495.971977][ T8419] el0t_64_sync+0x190/0x194 [ 495.978539][ T8419] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 496.246841][ T8422] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 496.249073][ T8422] CPU: 1 PID: 8422 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 496.251640][ T8422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 496.254065][ T8422] Call trace: [ 496.254763][ T8422] dump_backtrace+0x1c4/0x1f0 [ 496.255867][ T8422] show_stack+0x2c/0x54 [ 496.256748][ T8422] dump_stack_lvl+0x104/0x16c [ 496.257913][ T8422] dump_stack+0x1c/0x58 [ 496.258987][ T8422] sysfs_create_dir_ns+0x148/0x168 [ 496.260157][ T8422] kobject_add_internal+0x244/0x530 [ 496.261365][ T8422] kobject_add+0xb8/0x130 [ 496.262293][ T8422] device_add+0x248/0x958 [ 496.263319][ T8422] device_register+0x28/0x38 [ 496.264402][ T8422] tty_register_device_attr+0x1a8/0x320 [ 496.265650][ T8422] tty_register_device+0x3c/0x50 [ 496.266971][ T8422] gsm_activate_mux+0x9c/0x1f4 [ 496.268181][ T8422] gsmld_ioctl+0x6e0/0x778 [ 496.269286][ T8422] tty_ioctl+0x694/0x9b0 [ 496.270331][ T8422] __arm64_sys_ioctl+0xd0/0x140 [ 496.271391][ T8422] el0_svc_common+0x138/0x220 [ 496.272434][ T8422] do_el0_svc+0x48/0x140 [ 496.273519][ T8422] el0_svc+0x58/0x150 [ 496.274492][ T8422] el0t_64_sync_handler+0x84/0xf0 [ 496.275679][ T8422] el0t_64_sync+0x190/0x194 [ 496.282240][ T8422] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 496.577842][ T8425] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 496.580224][ T8425] CPU: 1 PID: 8425 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 496.583105][ T8425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 496.585511][ T8425] Call trace: [ 496.586207][ T8425] dump_backtrace+0x1c4/0x1f0 [ 496.587205][ T8425] show_stack+0x2c/0x54 [ 496.588146][ T8425] dump_stack_lvl+0x104/0x16c [ 496.589452][ T8425] dump_stack+0x1c/0x58 [ 496.590433][ T8425] sysfs_create_dir_ns+0x148/0x168 [ 496.591634][ T8425] kobject_add_internal+0x244/0x530 [ 496.592981][ T8425] kobject_add+0xb8/0x130 [ 496.593987][ T8425] device_add+0x248/0x958 [ 496.595007][ T8425] device_register+0x28/0x38 [ 496.596150][ T8425] tty_register_device_attr+0x1a8/0x320 [ 496.597342][ T8425] tty_register_device+0x3c/0x50 [ 496.598493][ T8425] gsm_activate_mux+0x9c/0x1f4 [ 496.599573][ T8425] gsmld_ioctl+0x6e0/0x778 [ 496.600593][ T8425] tty_ioctl+0x694/0x9b0 [ 496.601696][ T8425] __arm64_sys_ioctl+0xd0/0x140 [ 496.602827][ T8425] el0_svc_common+0x138/0x220 [ 496.603923][ T8425] do_el0_svc+0x48/0x140 [ 496.604971][ T8425] el0_svc+0x58/0x150 [ 496.605975][ T8425] el0t_64_sync_handler+0x84/0xf0 [ 496.606980][ T8425] el0t_64_sync+0x190/0x194 [ 496.610763][ T8425] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 496.898487][ T8428] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 496.900476][ T8428] CPU: 0 PID: 8428 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 496.903111][ T8428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 496.905480][ T8428] Call trace: [ 496.906219][ T8428] dump_backtrace+0x1c4/0x1f0 [ 496.907385][ T8428] show_stack+0x2c/0x54 [ 496.908343][ T8428] dump_stack_lvl+0x104/0x16c [ 496.909401][ T8428] dump_stack+0x1c/0x58 [ 496.910379][ T8428] sysfs_create_dir_ns+0x148/0x168 [ 496.911612][ T8428] kobject_add_internal+0x244/0x530 [ 496.912842][ T8428] kobject_add+0xb8/0x130 [ 496.913834][ T8428] device_add+0x248/0x958 [ 496.914834][ T8428] device_register+0x28/0x38 [ 496.915869][ T8428] tty_register_device_attr+0x1a8/0x320 [ 496.917025][ T8428] tty_register_device+0x3c/0x50 [ 496.918175][ T8428] gsm_activate_mux+0x9c/0x1f4 [ 496.919314][ T8428] gsmld_ioctl+0x6e0/0x778 [ 496.920275][ T8428] tty_ioctl+0x694/0x9b0 [ 496.921319][ T8428] __arm64_sys_ioctl+0xd0/0x140 [ 496.922532][ T8428] el0_svc_common+0x138/0x220 [ 496.923617][ T8428] do_el0_svc+0x48/0x140 [ 496.924657][ T8428] el0_svc+0x58/0x150 [ 496.925618][ T8428] el0t_64_sync_handler+0x84/0xf0 [ 496.926750][ T8428] el0t_64_sync+0x190/0x194 [ 496.931416][ T8428] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 497.183237][ T8431] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 497.185956][ T8431] CPU: 1 PID: 8431 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 497.188293][ T8431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 497.190675][ T8431] Call trace: [ 497.191546][ T8431] dump_backtrace+0x1c4/0x1f0 [ 497.192692][ T8431] show_stack+0x2c/0x54 [ 497.193633][ T8431] dump_stack_lvl+0x104/0x16c [ 497.194759][ T8431] dump_stack+0x1c/0x58 [ 497.195810][ T8431] sysfs_create_dir_ns+0x148/0x168 [ 497.196948][ T8431] kobject_add_internal+0x244/0x530 [ 497.198278][ T8431] kobject_add+0xb8/0x130 [ 497.199383][ T8431] device_add+0x248/0x958 [ 497.200526][ T8431] device_register+0x28/0x38 [ 497.201567][ T8431] tty_register_device_attr+0x1a8/0x320 [ 497.202900][ T8431] tty_register_device+0x3c/0x50 [ 497.204000][ T8431] gsm_activate_mux+0x9c/0x1f4 [ 497.205128][ T8431] gsmld_ioctl+0x6e0/0x778 [ 497.206237][ T8431] tty_ioctl+0x694/0x9b0 [ 497.207232][ T8431] __arm64_sys_ioctl+0xd0/0x140 [ 497.208367][ T8431] el0_svc_common+0x138/0x220 [ 497.209488][ T8431] do_el0_svc+0x48/0x140 [ 497.210549][ T8431] el0_svc+0x58/0x150 [ 497.211475][ T8431] el0t_64_sync_handler+0x84/0xf0 [ 497.212772][ T8431] el0t_64_sync+0x190/0x194 [ 497.216297][ T8431] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 497.474499][ T8434] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 497.476479][ T8434] CPU: 1 PID: 8434 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 497.479116][ T8434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 497.481353][ T8434] Call trace: [ 497.482095][ T8434] dump_backtrace+0x1c4/0x1f0 [ 497.483334][ T8434] show_stack+0x2c/0x54 [ 497.484330][ T8434] dump_stack_lvl+0x104/0x16c [ 497.485443][ T8434] dump_stack+0x1c/0x58 [ 497.486448][ T8434] sysfs_create_dir_ns+0x148/0x168 [ 497.487684][ T8434] kobject_add_internal+0x244/0x530 [ 497.488938][ T8434] kobject_add+0xb8/0x130 [ 497.489831][ T8434] device_add+0x248/0x958 [ 497.490856][ T8434] device_register+0x28/0x38 [ 497.491939][ T8434] tty_register_device_attr+0x1a8/0x320 [ 497.493006][ T8434] tty_register_device+0x3c/0x50 [ 497.494101][ T8434] gsm_activate_mux+0x9c/0x1f4 [ 497.495224][ T8434] gsmld_ioctl+0x6e0/0x778 [ 497.496267][ T8434] tty_ioctl+0x694/0x9b0 [ 497.497190][ T8434] __arm64_sys_ioctl+0xd0/0x140 [ 497.498411][ T8434] el0_svc_common+0x138/0x220 [ 497.499590][ T8434] do_el0_svc+0x48/0x140 [ 497.500625][ T8434] el0_svc+0x58/0x150 [ 497.501553][ T8434] el0t_64_sync_handler+0x84/0xf0 [ 497.502771][ T8434] el0t_64_sync+0x190/0x194 [ 497.509909][ T8434] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 497.759283][ T8437] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 497.764763][ T8437] CPU: 0 PID: 8437 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 497.767397][ T8437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 497.769801][ T8437] Call trace: [ 497.770526][ T8437] dump_backtrace+0x1c4/0x1f0 [ 497.771602][ T8437] show_stack+0x2c/0x54 [ 497.772657][ T8437] dump_stack_lvl+0x104/0x16c [ 497.773777][ T8437] dump_stack+0x1c/0x58 [ 497.774703][ T8437] sysfs_create_dir_ns+0x148/0x168 [ 497.775821][ T8437] kobject_add_internal+0x244/0x530 [ 497.777067][ T8437] kobject_add+0xb8/0x130 [ 497.778143][ T8437] device_add+0x248/0x958 [ 497.779160][ T8437] device_register+0x28/0x38 [ 497.780239][ T8437] tty_register_device_attr+0x1a8/0x320 [ 497.781580][ T8437] tty_register_device+0x3c/0x50 [ 497.782860][ T8437] gsm_activate_mux+0x9c/0x1f4 [ 497.784025][ T8437] gsmld_ioctl+0x6e0/0x778 [ 497.785064][ T8437] tty_ioctl+0x694/0x9b0 [ 497.786026][ T8437] __arm64_sys_ioctl+0xd0/0x140 [ 497.787133][ T8437] el0_svc_common+0x138/0x220 [ 497.788319][ T8437] do_el0_svc+0x48/0x140 [ 497.789335][ T8437] el0_svc+0x58/0x150 [ 497.790230][ T8437] el0t_64_sync_handler+0x84/0xf0 [ 497.791379][ T8437] el0t_64_sync+0x190/0x194 [ 497.794640][ T8437] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 498.066576][ T8440] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 498.068664][ T8440] CPU: 0 PID: 8440 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 498.071259][ T8440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 498.073676][ T8440] Call trace: [ 498.074460][ T8440] dump_backtrace+0x1c4/0x1f0 [ 498.075362][ T8440] show_stack+0x2c/0x54 [ 498.076220][ T8440] dump_stack_lvl+0x104/0x16c [ 498.077303][ T8440] dump_stack+0x1c/0x58 [ 498.078196][ T8440] sysfs_create_dir_ns+0x148/0x168 [ 498.079366][ T8440] kobject_add_internal+0x244/0x530 [ 498.080579][ T8440] kobject_add+0xb8/0x130 [ 498.081608][ T8440] device_add+0x248/0x958 [ 498.082682][ T8440] device_register+0x28/0x38 [ 498.083769][ T8440] tty_register_device_attr+0x1a8/0x320 [ 498.085089][ T8440] tty_register_device+0x3c/0x50 [ 498.086223][ T8440] gsm_activate_mux+0x9c/0x1f4 [ 498.087350][ T8440] gsmld_ioctl+0x6e0/0x778 [ 498.088375][ T8440] tty_ioctl+0x694/0x9b0 [ 498.089321][ T8440] __arm64_sys_ioctl+0xd0/0x140 [ 498.090399][ T8440] el0_svc_common+0x138/0x220 [ 498.091498][ T8440] do_el0_svc+0x48/0x140 [ 498.092455][ T8440] el0_svc+0x58/0x150 [ 498.093440][ T8440] el0t_64_sync_handler+0x84/0xf0 [ 498.094535][ T8440] el0t_64_sync+0x190/0x194 [ 498.097974][ T8440] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 498.383788][ T8443] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 498.388831][ T8443] CPU: 0 PID: 8443 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 498.391462][ T8443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 498.393476][ T8443] Call trace: [ 498.394158][ T8443] dump_backtrace+0x1c4/0x1f0 [ 498.395026][ T8443] show_stack+0x2c/0x54 [ 498.395850][ T8443] dump_stack_lvl+0x104/0x16c [ 498.396802][ T8443] dump_stack+0x1c/0x58 [ 498.397755][ T8443] sysfs_create_dir_ns+0x148/0x168 [ 498.398949][ T8443] kobject_add_internal+0x244/0x530 [ 498.400229][ T8443] kobject_add+0xb8/0x130 [ 498.401406][ T8443] device_add+0x248/0x958 [ 498.402504][ T8443] device_register+0x28/0x38 [ 498.403601][ T8443] tty_register_device_attr+0x1a8/0x320 [ 498.404814][ T8443] tty_register_device+0x3c/0x50 [ 498.405879][ T8443] gsm_activate_mux+0x9c/0x1f4 [ 498.406963][ T8443] gsmld_ioctl+0x6e0/0x778 [ 498.407956][ T8443] tty_ioctl+0x694/0x9b0 [ 498.408919][ T8443] __arm64_sys_ioctl+0xd0/0x140 [ 498.410050][ T8443] el0_svc_common+0x138/0x220 [ 498.411163][ T8443] do_el0_svc+0x48/0x140 [ 498.412107][ T8443] el0_svc+0x58/0x150 [ 498.413104][ T8443] el0t_64_sync_handler+0x84/0xf0 [ 498.414465][ T8443] el0t_64_sync+0x190/0x194 [ 498.417679][ T8443] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 498.682781][ T8446] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 498.684835][ T8446] CPU: 0 PID: 8446 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 498.687422][ T8446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 498.689743][ T8446] Call trace: [ 498.690528][ T8446] dump_backtrace+0x1c4/0x1f0 [ 498.691519][ T8446] show_stack+0x2c/0x54 [ 498.692413][ T8446] dump_stack_lvl+0x104/0x16c [ 498.693330][ T8446] dump_stack+0x1c/0x58 [ 498.694254][ T8446] sysfs_create_dir_ns+0x148/0x168 [ 498.695375][ T8446] kobject_add_internal+0x244/0x530 [ 498.696525][ T8446] kobject_add+0xb8/0x130 [ 498.697588][ T8446] device_add+0x248/0x958 [ 498.698668][ T8446] device_register+0x28/0x38 [ 498.699773][ T8446] tty_register_device_attr+0x1a8/0x320 [ 498.701036][ T8446] tty_register_device+0x3c/0x50 [ 498.702045][ T8446] gsm_activate_mux+0x9c/0x1f4 [ 498.703095][ T8446] gsmld_ioctl+0x6e0/0x778 [ 498.703916][ T8446] tty_ioctl+0x694/0x9b0 [ 498.704691][ T8446] __arm64_sys_ioctl+0xd0/0x140 [ 498.705755][ T8446] el0_svc_common+0x138/0x220 [ 498.706864][ T8446] do_el0_svc+0x48/0x140 [ 498.707869][ T8446] el0_svc+0x58/0x150 [ 498.708859][ T8446] el0t_64_sync_handler+0x84/0xf0 [ 498.710081][ T8446] el0t_64_sync+0x190/0x194 [ 498.716200][ T8446] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 498.955455][ T8449] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 498.957475][ T8449] CPU: 1 PID: 8449 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 498.959703][ T8449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 498.961895][ T8449] Call trace: [ 498.962803][ T8449] dump_backtrace+0x1c4/0x1f0 [ 498.963942][ T8449] show_stack+0x2c/0x54 [ 498.964881][ T8449] dump_stack_lvl+0x104/0x16c [ 498.965933][ T8449] dump_stack+0x1c/0x58 [ 498.966973][ T8449] sysfs_create_dir_ns+0x148/0x168 [ 498.968154][ T8449] kobject_add_internal+0x244/0x530 [ 498.969476][ T8449] kobject_add+0xb8/0x130 [ 498.970608][ T8449] device_add+0x248/0x958 [ 498.971630][ T8449] device_register+0x28/0x38 [ 498.972662][ T8449] tty_register_device_attr+0x1a8/0x320 [ 498.974152][ T8449] tty_register_device+0x3c/0x50 [ 498.975388][ T8449] gsm_activate_mux+0x9c/0x1f4 [ 498.976490][ T8449] gsmld_ioctl+0x6e0/0x778 [ 498.977553][ T8449] tty_ioctl+0x694/0x9b0 [ 498.978569][ T8449] __arm64_sys_ioctl+0xd0/0x140 [ 498.979902][ T8449] el0_svc_common+0x138/0x220 [ 498.981092][ T8449] do_el0_svc+0x48/0x140 [ 498.982055][ T8449] el0_svc+0x58/0x150 [ 498.982934][ T8449] el0t_64_sync_handler+0x84/0xf0 [ 498.984074][ T8449] el0t_64_sync+0x190/0x194 [ 498.990547][ T8449] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 499.242596][ T8453] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 499.244796][ T8453] CPU: 1 PID: 8453 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 499.247336][ T8453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 499.249710][ T8453] Call trace: [ 499.250448][ T8453] dump_backtrace+0x1c4/0x1f0 [ 499.251512][ T8453] show_stack+0x2c/0x54 [ 499.252513][ T8453] dump_stack_lvl+0x104/0x16c [ 499.253635][ T8453] dump_stack+0x1c/0x58 [ 499.254652][ T8453] sysfs_create_dir_ns+0x148/0x168 [ 499.255917][ T8453] kobject_add_internal+0x244/0x530 [ 499.257106][ T8453] kobject_add+0xb8/0x130 [ 499.258068][ T8453] device_add+0x248/0x958 [ 499.258925][ T8453] device_register+0x28/0x38 [ 499.259792][ T8453] tty_register_device_attr+0x1a8/0x320 [ 499.260931][ T8453] tty_register_device+0x3c/0x50 [ 499.261860][ T8453] gsm_activate_mux+0x9c/0x1f4 [ 499.262898][ T8453] gsmld_ioctl+0x6e0/0x778 [ 499.263912][ T8453] tty_ioctl+0x694/0x9b0 [ 499.264895][ T8453] __arm64_sys_ioctl+0xd0/0x140 [ 499.266038][ T8453] el0_svc_common+0x138/0x220 [ 499.267335][ T8453] do_el0_svc+0x48/0x140 [ 499.268344][ T8453] el0_svc+0x58/0x150 [ 499.269286][ T8453] el0t_64_sync_handler+0x84/0xf0 [ 499.270487][ T8453] el0t_64_sync+0x190/0x194 [ 499.274931][ T8453] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 499.561644][ T8455] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 499.563794][ T8455] CPU: 0 PID: 8455 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 499.566204][ T8455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 499.568562][ T8455] Call trace: [ 499.569352][ T8455] dump_backtrace+0x1c4/0x1f0 [ 499.570404][ T8455] show_stack+0x2c/0x54 [ 499.571339][ T8455] dump_stack_lvl+0x104/0x16c [ 499.572516][ T8455] dump_stack+0x1c/0x58 [ 499.573486][ T8455] sysfs_create_dir_ns+0x148/0x168 [ 499.574678][ T8455] kobject_add_internal+0x244/0x530 [ 499.575928][ T8455] kobject_add+0xb8/0x130 [ 499.576890][ T8455] device_add+0x248/0x958 [ 499.577922][ T8455] device_register+0x28/0x38 [ 499.579011][ T8455] tty_register_device_attr+0x1a8/0x320 [ 499.580376][ T8455] tty_register_device+0x3c/0x50 [ 499.581585][ T8455] gsm_activate_mux+0x9c/0x1f4 [ 499.582793][ T8455] gsmld_ioctl+0x6e0/0x778 [ 499.583812][ T8455] tty_ioctl+0x694/0x9b0 [ 499.584780][ T8455] __arm64_sys_ioctl+0xd0/0x140 [ 499.586096][ T8455] el0_svc_common+0x138/0x220 [ 499.587170][ T8455] do_el0_svc+0x48/0x140 [ 499.588024][ T8455] el0_svc+0x58/0x150 [ 499.588833][ T8455] el0t_64_sync_handler+0x84/0xf0 [ 499.589948][ T8455] el0t_64_sync+0x190/0x194 [ 499.593666][ T8455] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 499.939360][ T8458] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 499.950557][ T8458] CPU: 0 PID: 8458 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 499.953100][ T8458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 499.955554][ T8458] Call trace: [ 499.956245][ T8458] dump_backtrace+0x1c4/0x1f0 [ 499.957274][ T8458] show_stack+0x2c/0x54 [ 499.958206][ T8458] dump_stack_lvl+0x104/0x16c [ 499.959290][ T8458] dump_stack+0x1c/0x58 [ 499.960223][ T8458] sysfs_create_dir_ns+0x148/0x168 [ 499.961558][ T8458] kobject_add_internal+0x244/0x530 [ 499.962911][ T8458] kobject_add+0xb8/0x130 [ 499.963859][ T8458] device_add+0x248/0x958 [ 499.964834][ T8458] device_register+0x28/0x38 [ 499.965956][ T8458] tty_register_device_attr+0x1a8/0x320 [ 499.967308][ T8458] tty_register_device+0x3c/0x50 [ 499.968468][ T8458] gsm_activate_mux+0x9c/0x1f4 [ 499.969585][ T8458] gsmld_ioctl+0x6e0/0x778 [ 499.970640][ T8458] tty_ioctl+0x694/0x9b0 [ 499.971696][ T8458] __arm64_sys_ioctl+0xd0/0x140 [ 499.972902][ T8458] el0_svc_common+0x138/0x220 [ 499.974106][ T8458] do_el0_svc+0x48/0x140 [ 499.975015][ T8458] el0_svc+0x58/0x150 [ 499.975864][ T8458] el0t_64_sync_handler+0x84/0xf0 [ 499.977064][ T8458] el0t_64_sync+0x190/0x194 [ 500.020599][ T8458] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 500.429829][ T8461] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 500.437196][ T8461] CPU: 1 PID: 8461 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 500.439794][ T8461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 500.442327][ T8461] Call trace: [ 500.443080][ T8461] dump_backtrace+0x1c4/0x1f0 [ 500.444207][ T8461] show_stack+0x2c/0x54 [ 500.445343][ T8461] dump_stack_lvl+0x104/0x16c [ 500.446287][ T8461] dump_stack+0x1c/0x58 [ 500.447053][ T8461] sysfs_create_dir_ns+0x148/0x168 [ 500.448065][ T8461] kobject_add_internal+0x244/0x530 [ 500.449367][ T8461] kobject_add+0xb8/0x130 [ 500.450439][ T8461] device_add+0x248/0x958 [ 500.451451][ T8461] device_register+0x28/0x38 [ 500.453009][ T8461] tty_register_device_attr+0x1a8/0x320 [ 500.454461][ T8461] tty_register_device+0x3c/0x50 [ 500.456013][ T8461] gsm_activate_mux+0x9c/0x1f4 [ 500.457505][ T8461] gsmld_ioctl+0x6e0/0x778 [ 500.458867][ T8461] tty_ioctl+0x694/0x9b0 [ 500.460184][ T8461] __arm64_sys_ioctl+0xd0/0x140 [ 500.461618][ T8461] el0_svc_common+0x138/0x220 [ 500.463062][ T8461] do_el0_svc+0x48/0x140 [ 500.464162][ T8461] el0_svc+0x58/0x150 [ 500.465428][ T8461] el0t_64_sync_handler+0x84/0xf0 [ 500.466737][ T8461] el0t_64_sync+0x190/0x194 [ 500.468421][ T8461] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 500.763040][ T8464] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 500.765132][ T8464] CPU: 0 PID: 8464 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 500.767817][ T8464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 500.770191][ T8464] Call trace: [ 500.770976][ T8464] dump_backtrace+0x1c4/0x1f0 [ 500.772077][ T8464] show_stack+0x2c/0x54 [ 500.772917][ T8464] dump_stack_lvl+0x104/0x16c [ 500.774049][ T8464] dump_stack+0x1c/0x58 [ 500.774965][ T8464] sysfs_create_dir_ns+0x148/0x168 [ 500.776165][ T8464] kobject_add_internal+0x244/0x530 [ 500.777361][ T8464] kobject_add+0xb8/0x130 [ 500.778307][ T8464] device_add+0x248/0x958 [ 500.779429][ T8464] device_register+0x28/0x38 [ 500.780610][ T8464] tty_register_device_attr+0x1a8/0x320 [ 500.781980][ T8464] tty_register_device+0x3c/0x50 [ 500.783092][ T8464] gsm_activate_mux+0x9c/0x1f4 [ 500.784173][ T8464] gsmld_ioctl+0x6e0/0x778 [ 500.785157][ T8464] tty_ioctl+0x694/0x9b0 [ 500.786105][ T8464] __arm64_sys_ioctl+0xd0/0x140 [ 500.787180][ T8464] el0_svc_common+0x138/0x220 [ 500.788241][ T8464] do_el0_svc+0x48/0x140 [ 500.789115][ T8464] el0_svc+0x58/0x150 [ 500.789975][ T8464] el0t_64_sync_handler+0x84/0xf0 [ 500.791098][ T8464] el0t_64_sync+0x190/0x194 [ 500.794162][ T8464] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 501.082298][ T8467] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 501.085329][ T8467] CPU: 1 PID: 8467 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 501.087981][ T8467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 501.090225][ T8467] Call trace: [ 501.091026][ T8467] dump_backtrace+0x1c4/0x1f0 [ 501.092197][ T8467] show_stack+0x2c/0x54 [ 501.093101][ T8467] dump_stack_lvl+0x104/0x16c [ 501.094059][ T8467] dump_stack+0x1c/0x58 [ 501.095085][ T8467] sysfs_create_dir_ns+0x148/0x168 [ 501.096351][ T8467] kobject_add_internal+0x244/0x530 [ 501.097737][ T8467] kobject_add+0xb8/0x130 [ 501.098580][ T8467] device_add+0x248/0x958 [ 501.099567][ T8467] device_register+0x28/0x38 [ 501.100609][ T8467] tty_register_device_attr+0x1a8/0x320 [ 501.101885][ T8467] tty_register_device+0x3c/0x50 [ 501.103036][ T8467] gsm_activate_mux+0x9c/0x1f4 [ 501.104123][ T8467] gsmld_ioctl+0x6e0/0x778 [ 501.105169][ T8467] tty_ioctl+0x694/0x9b0 [ 501.106151][ T8467] __arm64_sys_ioctl+0xd0/0x140 [ 501.107301][ T8467] el0_svc_common+0x138/0x220 [ 501.108503][ T8467] do_el0_svc+0x48/0x140 [ 501.109707][ T8467] el0_svc+0x58/0x150 [ 501.110508][ T8467] el0t_64_sync_handler+0x84/0xf0 [ 501.111649][ T8467] el0t_64_sync+0x190/0x194 [ 501.113810][ T8467] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 501.413326][ T8471] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 501.415305][ T8471] CPU: 0 PID: 8471 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 501.417681][ T8471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 501.420018][ T8471] Call trace: [ 501.420754][ T8471] dump_backtrace+0x1c4/0x1f0 [ 501.421842][ T8471] show_stack+0x2c/0x54 [ 501.423000][ T8471] dump_stack_lvl+0x104/0x16c [ 501.424068][ T8471] dump_stack+0x1c/0x58 [ 501.425058][ T8471] sysfs_create_dir_ns+0x148/0x168 [ 501.426281][ T8471] kobject_add_internal+0x244/0x530 [ 501.427443][ T8471] kobject_add+0xb8/0x130 [ 501.428435][ T8471] device_add+0x248/0x958 [ 501.429507][ T8471] device_register+0x28/0x38 [ 501.430601][ T8471] tty_register_device_attr+0x1a8/0x320 [ 501.432050][ T8471] tty_register_device+0x3c/0x50 [ 501.433213][ T8471] gsm_activate_mux+0x9c/0x1f4 [ 501.434320][ T8471] gsmld_ioctl+0x6e0/0x778 [ 501.435541][ T8471] tty_ioctl+0x694/0x9b0 [ 501.436643][ T8471] __arm64_sys_ioctl+0xd0/0x140 [ 501.437645][ T8471] el0_svc_common+0x138/0x220 [ 501.438754][ T8471] do_el0_svc+0x48/0x140 [ 501.439636][ T8471] el0_svc+0x58/0x150 [ 501.440590][ T8471] el0t_64_sync_handler+0x84/0xf0 [ 501.441880][ T8471] el0t_64_sync+0x190/0x194 [ 501.444772][ T8471] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 501.685443][ T8473] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 501.687547][ T8473] CPU: 0 PID: 8473 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 501.689826][ T8473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 501.692000][ T8473] Call trace: [ 501.692686][ T8473] dump_backtrace+0x1c4/0x1f0 [ 501.693738][ T8473] show_stack+0x2c/0x54 [ 501.694703][ T8473] dump_stack_lvl+0x104/0x16c [ 501.695731][ T8473] dump_stack+0x1c/0x58 [ 501.696477][ T8473] sysfs_create_dir_ns+0x148/0x168 [ 501.697408][ T8473] kobject_add_internal+0x244/0x530 [ 501.698539][ T8473] kobject_add+0xb8/0x130 [ 501.699580][ T8473] device_add+0x248/0x958 [ 501.700584][ T8473] device_register+0x28/0x38 [ 501.701767][ T8473] tty_register_device_attr+0x1a8/0x320 [ 501.703015][ T8473] tty_register_device+0x3c/0x50 [ 501.704075][ T8473] gsm_activate_mux+0x9c/0x1f4 [ 501.705215][ T8473] gsmld_ioctl+0x6e0/0x778 [ 501.706240][ T8473] tty_ioctl+0x694/0x9b0 [ 501.707214][ T8473] __arm64_sys_ioctl+0xd0/0x140 [ 501.708381][ T8473] el0_svc_common+0x138/0x220 [ 501.709588][ T8473] do_el0_svc+0x48/0x140 [ 501.710601][ T8473] el0_svc+0x58/0x150 [ 501.711548][ T8473] el0t_64_sync_handler+0x84/0xf0 [ 501.712700][ T8473] el0t_64_sync+0x190/0x194 [ 501.716185][ T8473] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 501.978711][ T8476] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 501.981029][ T8476] CPU: 1 PID: 8476 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 501.983649][ T8476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 501.986069][ T8476] Call trace: [ 501.986818][ T8476] dump_backtrace+0x1c4/0x1f0 [ 501.987963][ T8476] show_stack+0x2c/0x54 [ 501.988884][ T8476] dump_stack_lvl+0x104/0x16c [ 501.990049][ T8476] dump_stack+0x1c/0x58 [ 501.991064][ T8476] sysfs_create_dir_ns+0x148/0x168 [ 501.992283][ T8476] kobject_add_internal+0x244/0x530 [ 501.993599][ T8476] kobject_add+0xb8/0x130 [ 501.994603][ T8476] device_add+0x248/0x958 [ 501.995628][ T8476] device_register+0x28/0x38 [ 501.996679][ T8476] tty_register_device_attr+0x1a8/0x320 [ 501.997941][ T8476] tty_register_device+0x3c/0x50 [ 501.998882][ T8476] gsm_activate_mux+0x9c/0x1f4 [ 501.999911][ T8476] gsmld_ioctl+0x6e0/0x778 [ 502.001024][ T8476] tty_ioctl+0x694/0x9b0 [ 502.002116][ T8476] __arm64_sys_ioctl+0xd0/0x140 [ 502.003145][ T8476] el0_svc_common+0x138/0x220 [ 502.004076][ T8476] do_el0_svc+0x48/0x140 [ 502.005015][ T8476] el0_svc+0x58/0x150 [ 502.006053][ T8476] el0t_64_sync_handler+0x84/0xf0 [ 502.007146][ T8476] el0t_64_sync+0x190/0x194 [ 502.009635][ T8476] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 502.261666][ T8480] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 502.263404][ T8480] CPU: 0 PID: 8480 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 502.265704][ T8480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 502.268101][ T8480] Call trace: [ 502.268759][ T8480] dump_backtrace+0x1c4/0x1f0 [ 502.269805][ T8480] show_stack+0x2c/0x54 [ 502.270776][ T8480] dump_stack_lvl+0x104/0x16c [ 502.271804][ T8480] dump_stack+0x1c/0x58 [ 502.272815][ T8480] sysfs_create_dir_ns+0x148/0x168 [ 502.273937][ T8480] kobject_add_internal+0x244/0x530 [ 502.274877][ T8480] kobject_add+0xb8/0x130 [ 502.275762][ T8480] device_add+0x248/0x958 [ 502.276794][ T8480] device_register+0x28/0x38 [ 502.277860][ T8480] tty_register_device_attr+0x1a8/0x320 [ 502.279181][ T8480] tty_register_device+0x3c/0x50 [ 502.280266][ T8480] gsm_activate_mux+0x9c/0x1f4 [ 502.281344][ T8480] gsmld_ioctl+0x6e0/0x778 [ 502.282315][ T8480] tty_ioctl+0x694/0x9b0 [ 502.283250][ T8480] __arm64_sys_ioctl+0xd0/0x140 [ 502.284455][ T8480] el0_svc_common+0x138/0x220 [ 502.285585][ T8480] do_el0_svc+0x48/0x140 [ 502.286534][ T8480] el0_svc+0x58/0x150 [ 502.287493][ T8480] el0t_64_sync_handler+0x84/0xf0 [ 502.288668][ T8480] el0t_64_sync+0x190/0x194 [ 502.292960][ T8480] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 502.546390][ T8483] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 502.548461][ T8483] CPU: 1 PID: 8483 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 502.550752][ T8483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 502.552961][ T8483] Call trace: [ 502.553785][ T8483] dump_backtrace+0x1c4/0x1f0 [ 502.554773][ T8483] show_stack+0x2c/0x54 [ 502.555694][ T8483] dump_stack_lvl+0x104/0x16c [ 502.556899][ T8483] dump_stack+0x1c/0x58 [ 502.557838][ T8483] sysfs_create_dir_ns+0x148/0x168 [ 502.558954][ T8483] kobject_add_internal+0x244/0x530 [ 502.560151][ T8483] kobject_add+0xb8/0x130 [ 502.561173][ T8483] device_add+0x248/0x958 [ 502.562366][ T8483] device_register+0x28/0x38 [ 502.563517][ T8483] tty_register_device_attr+0x1a8/0x320 [ 502.564767][ T8483] tty_register_device+0x3c/0x50 [ 502.566017][ T8483] gsm_activate_mux+0x9c/0x1f4 [ 502.567074][ T8483] gsmld_ioctl+0x6e0/0x778 [ 502.568154][ T8483] tty_ioctl+0x694/0x9b0 [ 502.569106][ T8483] __arm64_sys_ioctl+0xd0/0x140 [ 502.570125][ T8483] el0_svc_common+0x138/0x220 [ 502.571246][ T8483] do_el0_svc+0x48/0x140 [ 502.572194][ T8483] el0_svc+0x58/0x150 [ 502.573018][ T8483] el0t_64_sync_handler+0x84/0xf0 [ 502.574066][ T8483] el0t_64_sync+0x190/0x194 [ 502.580809][ T8483] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 502.874573][ T8486] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 502.876541][ T8486] CPU: 1 PID: 8486 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 502.878905][ T8486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 502.881273][ T8486] Call trace: [ 502.882040][ T8486] dump_backtrace+0x1c4/0x1f0 [ 502.883211][ T8486] show_stack+0x2c/0x54 [ 502.884266][ T8486] dump_stack_lvl+0x104/0x16c [ 502.885437][ T8486] dump_stack+0x1c/0x58 [ 502.886596][ T8486] sysfs_create_dir_ns+0x148/0x168 [ 502.887871][ T8486] kobject_add_internal+0x244/0x530 [ 502.889129][ T8486] kobject_add+0xb8/0x130 [ 502.890188][ T8486] device_add+0x248/0x958 [ 502.891204][ T8486] device_register+0x28/0x38 [ 502.892284][ T8486] tty_register_device_attr+0x1a8/0x320 [ 502.893599][ T8486] tty_register_device+0x3c/0x50 [ 502.894696][ T8486] gsm_activate_mux+0x9c/0x1f4 [ 502.895852][ T8486] gsmld_ioctl+0x6e0/0x778 [ 502.896871][ T8486] tty_ioctl+0x694/0x9b0 [ 502.897956][ T8486] __arm64_sys_ioctl+0xd0/0x140 [ 502.899116][ T8486] el0_svc_common+0x138/0x220 [ 502.900160][ T8486] do_el0_svc+0x48/0x140 [ 502.901150][ T8486] el0_svc+0x58/0x150 [ 502.902075][ T8486] el0t_64_sync_handler+0x84/0xf0 [ 502.903317][ T8486] el0t_64_sync+0x190/0x194 [ 502.908570][ T8486] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 503.185063][ T8489] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 503.187012][ T8489] CPU: 1 PID: 8489 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 503.189611][ T8489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 503.191815][ T8489] Call trace: [ 503.192664][ T8489] dump_backtrace+0x1c4/0x1f0 [ 503.193809][ T8489] show_stack+0x2c/0x54 [ 503.194851][ T8489] dump_stack_lvl+0x104/0x16c [ 503.195941][ T8489] dump_stack+0x1c/0x58 [ 503.196929][ T8489] sysfs_create_dir_ns+0x148/0x168 [ 503.198154][ T8489] kobject_add_internal+0x244/0x530 [ 503.199459][ T8489] kobject_add+0xb8/0x130 [ 503.200500][ T8489] device_add+0x248/0x958 [ 503.201460][ T8489] device_register+0x28/0x38 [ 503.202561][ T8489] tty_register_device_attr+0x1a8/0x320 [ 503.203827][ T8489] tty_register_device+0x3c/0x50 [ 503.204817][ T8489] gsm_activate_mux+0x9c/0x1f4 [ 503.205855][ T8489] gsmld_ioctl+0x6e0/0x778 [ 503.207037][ T8489] tty_ioctl+0x694/0x9b0 [ 503.208105][ T8489] __arm64_sys_ioctl+0xd0/0x140 [ 503.209226][ T8489] el0_svc_common+0x138/0x220 [ 503.210366][ T8489] do_el0_svc+0x48/0x140 [ 503.211364][ T8489] el0_svc+0x58/0x150 [ 503.212349][ T8489] el0t_64_sync_handler+0x84/0xf0 [ 503.213571][ T8489] el0t_64_sync+0x190/0x194 [ 503.217263][ T8489] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 503.480679][ T8491] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 503.482587][ T8491] CPU: 1 PID: 8491 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 503.485390][ T8491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 503.487722][ T8491] Call trace: [ 503.488480][ T8491] dump_backtrace+0x1c4/0x1f0 [ 503.489565][ T8491] show_stack+0x2c/0x54 [ 503.490691][ T8491] dump_stack_lvl+0x104/0x16c [ 503.491936][ T8491] dump_stack+0x1c/0x58 [ 503.492936][ T8491] sysfs_create_dir_ns+0x148/0x168 [ 503.494133][ T8491] kobject_add_internal+0x244/0x530 [ 503.495379][ T8491] kobject_add+0xb8/0x130 [ 503.496432][ T8491] device_add+0x248/0x958 [ 503.497407][ T8491] device_register+0x28/0x38 [ 503.498524][ T8491] tty_register_device_attr+0x1a8/0x320 [ 503.499874][ T8491] tty_register_device+0x3c/0x50 [ 503.501087][ T8491] gsm_activate_mux+0x9c/0x1f4 [ 503.502298][ T8491] gsmld_ioctl+0x6e0/0x778 [ 503.503318][ T8491] tty_ioctl+0x694/0x9b0 [ 503.504383][ T8491] __arm64_sys_ioctl+0xd0/0x140 [ 503.505536][ T8491] el0_svc_common+0x138/0x220 [ 503.506793][ T8491] do_el0_svc+0x48/0x140 [ 503.507799][ T8491] el0_svc+0x58/0x150 [ 503.508766][ T8491] el0t_64_sync_handler+0x84/0xf0 [ 503.509929][ T8491] el0t_64_sync+0x190/0x194 [ 503.520741][ T8491] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 503.790670][ T8494] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 503.792547][ T8494] CPU: 1 PID: 8494 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 503.794984][ T8494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 503.797221][ T8494] Call trace: [ 503.797990][ T8494] dump_backtrace+0x1c4/0x1f0 [ 503.799043][ T8494] show_stack+0x2c/0x54 [ 503.799971][ T8494] dump_stack_lvl+0x104/0x16c [ 503.800973][ T8494] dump_stack+0x1c/0x58 [ 503.801913][ T8494] sysfs_create_dir_ns+0x148/0x168 [ 503.803098][ T8494] kobject_add_internal+0x244/0x530 [ 503.804256][ T8494] kobject_add+0xb8/0x130 [ 503.805245][ T8494] device_add+0x248/0x958 [ 503.806146][ T8494] device_register+0x28/0x38 [ 503.807161][ T8494] tty_register_device_attr+0x1a8/0x320 [ 503.808416][ T8494] tty_register_device+0x3c/0x50 [ 503.809526][ T8494] gsm_activate_mux+0x9c/0x1f4 [ 503.810618][ T8494] gsmld_ioctl+0x6e0/0x778 [ 503.811590][ T8494] tty_ioctl+0x694/0x9b0 [ 503.812629][ T8494] __arm64_sys_ioctl+0xd0/0x140 [ 503.813855][ T8494] el0_svc_common+0x138/0x220 [ 503.814974][ T8494] do_el0_svc+0x48/0x140 [ 503.815963][ T8494] el0_svc+0x58/0x150 [ 503.816728][ T8494] el0t_64_sync_handler+0x84/0xf0 [ 503.817684][ T8494] el0t_64_sync+0x190/0x194 [ 503.823541][ T8494] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 504.063535][ T8498] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 504.065491][ T8498] CPU: 1 PID: 8498 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 504.068142][ T8498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 504.070398][ T8498] Call trace: [ 504.071213][ T8498] dump_backtrace+0x1c4/0x1f0 [ 504.072242][ T8498] show_stack+0x2c/0x54 [ 504.073142][ T8498] dump_stack_lvl+0x104/0x16c [ 504.074165][ T8498] dump_stack+0x1c/0x58 [ 504.075058][ T8498] sysfs_create_dir_ns+0x148/0x168 [ 504.076418][ T8498] kobject_add_internal+0x244/0x530 [ 504.077603][ T8498] kobject_add+0xb8/0x130 [ 504.078563][ T8498] device_add+0x248/0x958 [ 504.079627][ T8498] device_register+0x28/0x38 [ 504.080596][ T8498] tty_register_device_attr+0x1a8/0x320 [ 504.081792][ T8498] tty_register_device+0x3c/0x50 [ 504.082908][ T8498] gsm_activate_mux+0x9c/0x1f4 [ 504.083990][ T8498] gsmld_ioctl+0x6e0/0x778 [ 504.084810][ T8498] tty_ioctl+0x694/0x9b0 [ 504.085787][ T8498] __arm64_sys_ioctl+0xd0/0x140 [ 504.086866][ T8498] el0_svc_common+0x138/0x220 [ 504.087979][ T8498] do_el0_svc+0x48/0x140 [ 504.088899][ T8498] el0_svc+0x58/0x150 [ 504.089887][ T8498] el0t_64_sync_handler+0x84/0xf0 [ 504.091057][ T8498] el0t_64_sync+0x190/0x194 [ 504.095919][ T8498] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 504.375502][ T8501] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 504.377574][ T8501] CPU: 1 PID: 8501 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 504.380073][ T8501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 504.382451][ T8501] Call trace: [ 504.383225][ T8501] dump_backtrace+0x1c4/0x1f0 [ 504.384350][ T8501] show_stack+0x2c/0x54 [ 504.385327][ T8501] dump_stack_lvl+0x104/0x16c [ 504.386404][ T8501] dump_stack+0x1c/0x58 [ 504.387516][ T8501] sysfs_create_dir_ns+0x148/0x168 [ 504.388583][ T8501] kobject_add_internal+0x244/0x530 [ 504.389886][ T8501] kobject_add+0xb8/0x130 [ 504.390936][ T8501] device_add+0x248/0x958 [ 504.391978][ T8501] device_register+0x28/0x38 [ 504.393164][ T8501] tty_register_device_attr+0x1a8/0x320 [ 504.394556][ T8501] tty_register_device+0x3c/0x50 [ 504.395781][ T8501] gsm_activate_mux+0x9c/0x1f4 [ 504.396941][ T8501] gsmld_ioctl+0x6e0/0x778 [ 504.397936][ T8501] tty_ioctl+0x694/0x9b0 [ 504.399004][ T8501] __arm64_sys_ioctl+0xd0/0x140 [ 504.400143][ T8501] el0_svc_common+0x138/0x220 [ 504.401232][ T8501] do_el0_svc+0x48/0x140 [ 504.402304][ T8501] el0_svc+0x58/0x150 [ 504.403180][ T8501] el0t_64_sync_handler+0x84/0xf0 [ 504.404365][ T8501] el0t_64_sync+0x190/0x194 [ 504.409244][ T8501] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 504.660098][ T8503] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 504.662021][ T8503] CPU: 1 PID: 8503 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 504.664520][ T8503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 504.666849][ T8503] Call trace: [ 504.667588][ T8503] dump_backtrace+0x1c4/0x1f0 [ 504.668827][ T8503] show_stack+0x2c/0x54 [ 504.669601][ T8503] dump_stack_lvl+0x104/0x16c [ 504.670463][ T8503] dump_stack+0x1c/0x58 [ 504.671233][ T8503] sysfs_create_dir_ns+0x148/0x168 [ 504.672225][ T8503] kobject_add_internal+0x244/0x530 [ 504.673192][ T8503] kobject_add+0xb8/0x130 [ 504.674051][ T8503] device_add+0x248/0x958 [ 504.675105][ T8503] device_register+0x28/0x38 [ 504.676095][ T8503] tty_register_device_attr+0x1a8/0x320 [ 504.677223][ T8503] tty_register_device+0x3c/0x50 [ 504.678353][ T8503] gsm_activate_mux+0x9c/0x1f4 [ 504.679427][ T8503] gsmld_ioctl+0x6e0/0x778 [ 504.680388][ T8503] tty_ioctl+0x694/0x9b0 [ 504.681379][ T8503] __arm64_sys_ioctl+0xd0/0x140 [ 504.682391][ T8503] el0_svc_common+0x138/0x220 [ 504.683418][ T8503] do_el0_svc+0x48/0x140 [ 504.684334][ T8503] el0_svc+0x58/0x150 [ 504.685271][ T8503] el0t_64_sync_handler+0x84/0xf0 [ 504.686548][ T8503] el0t_64_sync+0x190/0x194 [ 504.692612][ T8503] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 504.950689][ T8506] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 504.952656][ T8506] CPU: 1 PID: 8506 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 504.954911][ T8506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 504.956883][ T8506] Call trace: [ 504.957597][ T8506] dump_backtrace+0x1c4/0x1f0 [ 504.958663][ T8506] show_stack+0x2c/0x54 [ 504.959552][ T8506] dump_stack_lvl+0x104/0x16c [ 504.960560][ T8506] dump_stack+0x1c/0x58 [ 504.961463][ T8506] sysfs_create_dir_ns+0x148/0x168 [ 504.962584][ T8506] kobject_add_internal+0x244/0x530 [ 504.963690][ T8506] kobject_add+0xb8/0x130 [ 504.964712][ T8506] device_add+0x248/0x958 [ 504.965683][ T8506] device_register+0x28/0x38 [ 504.966699][ T8506] tty_register_device_attr+0x1a8/0x320 [ 504.967982][ T8506] tty_register_device+0x3c/0x50 [ 504.969075][ T8506] gsm_activate_mux+0x9c/0x1f4 [ 504.970080][ T8506] gsmld_ioctl+0x6e0/0x778 [ 504.971044][ T8506] tty_ioctl+0x694/0x9b0 [ 504.971957][ T8506] __arm64_sys_ioctl+0xd0/0x140 [ 504.973030][ T8506] el0_svc_common+0x138/0x220 [ 504.974030][ T8506] do_el0_svc+0x48/0x140 [ 504.975019][ T8506] el0_svc+0x58/0x150 [ 504.976075][ T8506] el0t_64_sync_handler+0x84/0xf0 [ 504.977265][ T8506] el0t_64_sync+0x190/0x194 [ 504.989178][ T8506] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 505.265441][ T8509] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 505.267370][ T8509] CPU: 1 PID: 8509 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 505.269818][ T8509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 505.272141][ T8509] Call trace: [ 505.272920][ T8509] dump_backtrace+0x1c4/0x1f0 [ 505.274020][ T8509] show_stack+0x2c/0x54 [ 505.275062][ T8509] dump_stack_lvl+0x104/0x16c [ 505.276168][ T8509] dump_stack+0x1c/0x58 [ 505.277066][ T8509] sysfs_create_dir_ns+0x148/0x168 [ 505.278222][ T8509] kobject_add_internal+0x244/0x530 [ 505.279501][ T8509] kobject_add+0xb8/0x130 [ 505.280482][ T8509] device_add+0x248/0x958 [ 505.281576][ T8509] device_register+0x28/0x38 [ 505.282629][ T8509] tty_register_device_attr+0x1a8/0x320 [ 505.283696][ T8509] tty_register_device+0x3c/0x50 [ 505.284887][ T8509] gsm_activate_mux+0x9c/0x1f4 [ 505.285946][ T8509] gsmld_ioctl+0x6e0/0x778 [ 505.286952][ T8509] tty_ioctl+0x694/0x9b0 [ 505.287937][ T8509] __arm64_sys_ioctl+0xd0/0x140 [ 505.289146][ T8509] el0_svc_common+0x138/0x220 [ 505.290267][ T8509] do_el0_svc+0x48/0x140 [ 505.291245][ T8509] el0_svc+0x58/0x150 [ 505.292177][ T8509] el0t_64_sync_handler+0x84/0xf0 [ 505.293390][ T8509] el0t_64_sync+0x190/0x194 [ 505.296700][ T8509] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 505.529656][ T8512] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 505.534489][ T8512] CPU: 0 PID: 8512 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 505.536699][ T8512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 505.539163][ T8512] Call trace: [ 505.539798][ T8512] dump_backtrace+0x1c4/0x1f0 [ 505.540901][ T8512] show_stack+0x2c/0x54 [ 505.541922][ T8512] dump_stack_lvl+0x104/0x16c [ 505.542979][ T8512] dump_stack+0x1c/0x58 [ 505.543969][ T8512] sysfs_create_dir_ns+0x148/0x168 [ 505.545109][ T8512] kobject_add_internal+0x244/0x530 [ 505.546292][ T8512] kobject_add+0xb8/0x130 [ 505.547262][ T8512] device_add+0x248/0x958 [ 505.548300][ T8512] device_register+0x28/0x38 [ 505.549319][ T8512] tty_register_device_attr+0x1a8/0x320 [ 505.550429][ T8512] tty_register_device+0x3c/0x50 [ 505.551404][ T8512] gsm_activate_mux+0x9c/0x1f4 [ 505.552554][ T8512] gsmld_ioctl+0x6e0/0x778 [ 505.553469][ T8512] tty_ioctl+0x694/0x9b0 [ 505.554400][ T8512] __arm64_sys_ioctl+0xd0/0x140 [ 505.555567][ T8512] el0_svc_common+0x138/0x220 [ 505.556707][ T8512] do_el0_svc+0x48/0x140 [ 505.557762][ T8512] el0_svc+0x58/0x150 [ 505.558730][ T8512] el0t_64_sync_handler+0x84/0xf0 [ 505.559810][ T8512] el0t_64_sync+0x190/0x194 [ 505.565725][ T8512] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 505.818549][ T8516] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 505.825644][ T8516] CPU: 1 PID: 8516 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 505.828029][ T8516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 505.830150][ T8516] Call trace: [ 505.830926][ T8516] dump_backtrace+0x1c4/0x1f0 [ 505.831992][ T8516] show_stack+0x2c/0x54 [ 505.833027][ T8516] dump_stack_lvl+0x104/0x16c [ 505.834079][ T8516] dump_stack+0x1c/0x58 [ 505.834981][ T8516] sysfs_create_dir_ns+0x148/0x168 [ 505.836168][ T8516] kobject_add_internal+0x244/0x530 [ 505.837430][ T8516] kobject_add+0xb8/0x130 [ 505.838415][ T8516] device_add+0x248/0x958 [ 505.839407][ T8516] device_register+0x28/0x38 [ 505.840509][ T8516] tty_register_device_attr+0x1a8/0x320 [ 505.841937][ T8516] tty_register_device+0x3c/0x50 [ 505.842993][ T8516] gsm_activate_mux+0x9c/0x1f4 [ 505.844150][ T8516] gsmld_ioctl+0x6e0/0x778 [ 505.845304][ T8516] tty_ioctl+0x694/0x9b0 [ 505.846285][ T8516] __arm64_sys_ioctl+0xd0/0x140 [ 505.847357][ T8516] el0_svc_common+0x138/0x220 [ 505.848357][ T8516] do_el0_svc+0x48/0x140 [ 505.849377][ T8516] el0_svc+0x58/0x150 [ 505.850317][ T8516] el0t_64_sync_handler+0x84/0xf0 [ 505.851465][ T8516] el0t_64_sync+0x190/0x194 [ 505.856065][ T8516] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 506.152807][ T8519] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 506.154581][ T8519] CPU: 1 PID: 8519 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 506.156893][ T8519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 506.159423][ T8519] Call trace: [ 506.160246][ T8519] dump_backtrace+0x1c4/0x1f0 [ 506.161410][ T8519] show_stack+0x2c/0x54 [ 506.162345][ T8519] dump_stack_lvl+0x104/0x16c [ 506.163446][ T8519] dump_stack+0x1c/0x58 [ 506.164371][ T8519] sysfs_create_dir_ns+0x148/0x168 [ 506.165526][ T8519] kobject_add_internal+0x244/0x530 [ 506.166632][ T8519] kobject_add+0xb8/0x130 [ 506.167641][ T8519] device_add+0x248/0x958 [ 506.168642][ T8519] device_register+0x28/0x38 [ 506.169690][ T8519] tty_register_device_attr+0x1a8/0x320 [ 506.170735][ T8519] tty_register_device+0x3c/0x50 [ 506.171929][ T8519] gsm_activate_mux+0x9c/0x1f4 [ 506.173022][ T8519] gsmld_ioctl+0x6e0/0x778 [ 506.173887][ T8519] tty_ioctl+0x694/0x9b0 [ 506.174757][ T8519] __arm64_sys_ioctl+0xd0/0x140 [ 506.175860][ T8519] el0_svc_common+0x138/0x220 [ 506.176946][ T8519] do_el0_svc+0x48/0x140 [ 506.177886][ T8519] el0_svc+0x58/0x150 [ 506.178829][ T8519] el0t_64_sync_handler+0x84/0xf0 [ 506.180043][ T8519] el0t_64_sync+0x190/0x194 [ 506.188951][ T8519] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 506.354655][ T7522] udevd[7522]: setting mode of /dev/gsmtty5 to 020600 failed: No such file or directory [ 506.357106][ T7522] udevd[7522]: setting owner of /dev/gsmtty5 to uid=0, gid=0 failed: No such file or directory [ 506.472123][ T8521] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 506.473931][ T8521] CPU: 1 PID: 8521 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 506.476180][ T8521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 506.478479][ T8521] Call trace: [ 506.479213][ T8521] dump_backtrace+0x1c4/0x1f0 [ 506.480213][ T8521] show_stack+0x2c/0x54 [ 506.481024][ T8521] dump_stack_lvl+0x104/0x16c [ 506.481924][ T8521] dump_stack+0x1c/0x58 [ 506.482847][ T8521] sysfs_create_dir_ns+0x148/0x168 [ 506.484050][ T8521] kobject_add_internal+0x244/0x530 [ 506.485284][ T8521] kobject_add+0xb8/0x130 [ 506.486217][ T8521] device_add+0x248/0x958 [ 506.487323][ T8521] device_register+0x28/0x38 [ 506.488426][ T8521] tty_register_device_attr+0x1a8/0x320 [ 506.489821][ T8521] tty_register_device+0x3c/0x50 [ 506.490992][ T8521] gsm_activate_mux+0x9c/0x1f4 [ 506.492096][ T8521] gsmld_ioctl+0x6e0/0x778 [ 506.493164][ T8521] tty_ioctl+0x694/0x9b0 [ 506.494166][ T8521] __arm64_sys_ioctl+0xd0/0x140 [ 506.495443][ T8521] el0_svc_common+0x138/0x220 [ 506.496405][ T8521] do_el0_svc+0x48/0x140 [ 506.497251][ T8521] el0_svc+0x58/0x150 [ 506.498077][ T8521] el0t_64_sync_handler+0x84/0xf0 [ 506.499181][ T8521] el0t_64_sync+0x190/0x194 [ 506.503864][ T8521] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 506.775289][ T8525] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 506.777234][ T8525] CPU: 1 PID: 8525 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 506.779660][ T8525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 506.781921][ T8525] Call trace: [ 506.782584][ T8525] dump_backtrace+0x1c4/0x1f0 [ 506.783758][ T8525] show_stack+0x2c/0x54 [ 506.784674][ T8525] dump_stack_lvl+0x104/0x16c [ 506.785674][ T8525] dump_stack+0x1c/0x58 [ 506.786691][ T8525] sysfs_create_dir_ns+0x148/0x168 [ 506.787633][ T8525] kobject_add_internal+0x244/0x530 [ 506.788855][ T8525] kobject_add+0xb8/0x130 [ 506.789955][ T8525] device_add+0x248/0x958 [ 506.790995][ T8525] device_register+0x28/0x38 [ 506.791944][ T8525] tty_register_device_attr+0x1a8/0x320 [ 506.793433][ T8525] tty_register_device+0x3c/0x50 [ 506.794793][ T8525] gsm_activate_mux+0x9c/0x1f4 [ 506.795892][ T8525] gsmld_ioctl+0x6e0/0x778 [ 506.796989][ T8525] tty_ioctl+0x694/0x9b0 [ 506.797982][ T8525] __arm64_sys_ioctl+0xd0/0x140 [ 506.799061][ T8525] el0_svc_common+0x138/0x220 [ 506.800298][ T8525] do_el0_svc+0x48/0x140 [ 506.801321][ T8525] el0_svc+0x58/0x150 [ 506.802351][ T8525] el0t_64_sync_handler+0x84/0xf0 [ 506.803544][ T8525] el0t_64_sync+0x190/0x194 [ 506.810294][ T8525] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 507.066278][ T8527] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 507.069732][ T8527] CPU: 0 PID: 8527 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 507.071950][ T8527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 507.073949][ T8527] Call trace: [ 507.074558][ T8527] dump_backtrace+0x1c4/0x1f0 [ 507.075567][ T8527] show_stack+0x2c/0x54 [ 507.076498][ T8527] dump_stack_lvl+0x104/0x16c [ 507.077563][ T8527] dump_stack+0x1c/0x58 [ 507.078522][ T8527] sysfs_create_dir_ns+0x148/0x168 [ 507.079708][ T8527] kobject_add_internal+0x244/0x530 [ 507.080904][ T8527] kobject_add+0xb8/0x130 [ 507.082036][ T8527] device_add+0x248/0x958 [ 507.083067][ T8527] device_register+0x28/0x38 [ 507.084113][ T8527] tty_register_device_attr+0x1a8/0x320 [ 507.085316][ T8527] tty_register_device+0x3c/0x50 [ 507.086592][ T8527] gsm_activate_mux+0x9c/0x1f4 [ 507.087654][ T8527] gsmld_ioctl+0x6e0/0x778 [ 507.088592][ T8527] tty_ioctl+0x694/0x9b0 [ 507.089529][ T8527] __arm64_sys_ioctl+0xd0/0x140 [ 507.090654][ T8527] el0_svc_common+0x138/0x220 [ 507.091712][ T8527] do_el0_svc+0x48/0x140 [ 507.092490][ T8527] el0_svc+0x58/0x150 [ 507.093366][ T8527] el0t_64_sync_handler+0x84/0xf0 [ 507.094510][ T8527] el0t_64_sync+0x190/0x194 [ 507.101522][ T8527] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 507.338267][ T8531] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 507.340098][ T8531] CPU: 1 PID: 8531 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 507.342538][ T8531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 507.344722][ T8531] Call trace: [ 507.345338][ T8531] dump_backtrace+0x1c4/0x1f0 [ 507.346266][ T8531] show_stack+0x2c/0x54 [ 507.347242][ T8531] dump_stack_lvl+0x104/0x16c [ 507.348406][ T8531] dump_stack+0x1c/0x58 [ 507.349389][ T8531] sysfs_create_dir_ns+0x148/0x168 [ 507.350571][ T8531] kobject_add_internal+0x244/0x530 [ 507.351777][ T8531] kobject_add+0xb8/0x130 [ 507.352744][ T8531] device_add+0x248/0x958 [ 507.353880][ T8531] device_register+0x28/0x38 [ 507.354966][ T8531] tty_register_device_attr+0x1a8/0x320 [ 507.356306][ T8531] tty_register_device+0x3c/0x50 [ 507.357495][ T8531] gsm_activate_mux+0x9c/0x1f4 [ 507.358677][ T8531] gsmld_ioctl+0x6e0/0x778 [ 507.359746][ T8531] tty_ioctl+0x694/0x9b0 [ 507.360733][ T8531] __arm64_sys_ioctl+0xd0/0x140 [ 507.361636][ T8531] el0_svc_common+0x138/0x220 [ 507.362711][ T8531] do_el0_svc+0x48/0x140 [ 507.363529][ T8531] el0_svc+0x58/0x150 [ 507.364369][ T8531] el0t_64_sync_handler+0x84/0xf0 [ 507.365538][ T8531] el0t_64_sync+0x190/0x194 [ 507.371793][ T8531] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 507.636489][ T8534] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 507.638930][ T8534] CPU: 0 PID: 8534 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 507.641422][ T8534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 507.643724][ T8534] Call trace: [ 507.644427][ T8534] dump_backtrace+0x1c4/0x1f0 [ 507.645447][ T8534] show_stack+0x2c/0x54 [ 507.646438][ T8534] dump_stack_lvl+0x104/0x16c [ 507.647592][ T8534] dump_stack+0x1c/0x58 [ 507.648598][ T8534] sysfs_create_dir_ns+0x148/0x168 [ 507.649944][ T8534] kobject_add_internal+0x244/0x530 [ 507.651036][ T8534] kobject_add+0xb8/0x130 [ 507.652005][ T8534] device_add+0x248/0x958 [ 507.652933][ T8534] device_register+0x28/0x38 [ 507.653774][ T8534] tty_register_device_attr+0x1a8/0x320 [ 507.655016][ T8534] tty_register_device+0x3c/0x50 [ 507.656203][ T8534] gsm_activate_mux+0x9c/0x1f4 [ 507.657272][ T8534] gsmld_ioctl+0x6e0/0x778 [ 507.658230][ T8534] tty_ioctl+0x694/0x9b0 [ 507.659072][ T8534] __arm64_sys_ioctl+0xd0/0x140 [ 507.660054][ T8534] el0_svc_common+0x138/0x220 [ 507.661130][ T8534] do_el0_svc+0x48/0x140 [ 507.662177][ T8534] el0_svc+0x58/0x150 [ 507.663078][ T8534] el0t_64_sync_handler+0x84/0xf0 [ 507.664255][ T8534] el0t_64_sync+0x190/0x194 [ 507.668785][ T8534] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 507.924544][ T8536] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 507.935577][ T8536] CPU: 0 PID: 8536 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 507.938183][ T8536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 507.940334][ T8536] Call trace: [ 507.941025][ T8536] dump_backtrace+0x1c4/0x1f0 [ 507.942024][ T8536] show_stack+0x2c/0x54 [ 507.942886][ T8536] dump_stack_lvl+0x104/0x16c [ 507.943918][ T8536] dump_stack+0x1c/0x58 [ 507.944877][ T8536] sysfs_create_dir_ns+0x148/0x168 [ 507.946133][ T8536] kobject_add_internal+0x244/0x530 [ 507.947305][ T8536] kobject_add+0xb8/0x130 [ 507.948390][ T8536] device_add+0x248/0x958 [ 507.949473][ T8536] device_register+0x28/0x38 [ 507.950623][ T8536] tty_register_device_attr+0x1a8/0x320 [ 507.951931][ T8536] tty_register_device+0x3c/0x50 [ 507.953117][ T8536] gsm_activate_mux+0x9c/0x1f4 [ 507.954281][ T8536] gsmld_ioctl+0x6e0/0x778 [ 507.955357][ T8536] tty_ioctl+0x694/0x9b0 [ 507.956304][ T8536] __arm64_sys_ioctl+0xd0/0x140 [ 507.957438][ T8536] el0_svc_common+0x138/0x220 [ 507.958565][ T8536] do_el0_svc+0x48/0x140 [ 507.959575][ T8536] el0_svc+0x58/0x150 [ 507.960462][ T8536] el0t_64_sync_handler+0x84/0xf0 [ 507.961566][ T8536] el0t_64_sync+0x190/0x194 [ 507.966028][ T8536] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 508.248395][ T8540] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 508.252274][ T8540] CPU: 1 PID: 8540 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 508.254513][ T8540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 508.256767][ T8540] Call trace: [ 508.257524][ T8540] dump_backtrace+0x1c4/0x1f0 [ 508.258641][ T8540] show_stack+0x2c/0x54 [ 508.259662][ T8540] dump_stack_lvl+0x104/0x16c [ 508.260731][ T8540] dump_stack+0x1c/0x58 [ 508.261635][ T8540] sysfs_create_dir_ns+0x148/0x168 [ 508.262857][ T8540] kobject_add_internal+0x244/0x530 [ 508.264038][ T8540] kobject_add+0xb8/0x130 [ 508.265101][ T8540] device_add+0x248/0x958 [ 508.266092][ T8540] device_register+0x28/0x38 [ 508.267199][ T8540] tty_register_device_attr+0x1a8/0x320 [ 508.268392][ T8540] tty_register_device+0x3c/0x50 [ 508.269411][ T8540] gsm_activate_mux+0x9c/0x1f4 [ 508.270532][ T8540] gsmld_ioctl+0x6e0/0x778 [ 508.271571][ T8540] tty_ioctl+0x694/0x9b0 [ 508.272549][ T8540] __arm64_sys_ioctl+0xd0/0x140 [ 508.273705][ T8540] el0_svc_common+0x138/0x220 [ 508.274764][ T8540] do_el0_svc+0x48/0x140 [ 508.275697][ T8540] el0_svc+0x58/0x150 [ 508.276647][ T8540] el0t_64_sync_handler+0x84/0xf0 [ 508.277836][ T8540] el0t_64_sync+0x190/0x194 [ 508.282963][ T8540] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 508.556443][ T8542] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 508.558806][ T8542] CPU: 1 PID: 8542 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 508.561177][ T8542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 508.563577][ T8542] Call trace: [ 508.564350][ T8542] dump_backtrace+0x1c4/0x1f0 [ 508.565421][ T8542] show_stack+0x2c/0x54 [ 508.566384][ T8542] dump_stack_lvl+0x104/0x16c [ 508.567407][ T8542] dump_stack+0x1c/0x58 [ 508.568447][ T8542] sysfs_create_dir_ns+0x148/0x168 [ 508.569663][ T8542] kobject_add_internal+0x244/0x530 [ 508.570894][ T8542] kobject_add+0xb8/0x130 [ 508.571888][ T8542] device_add+0x248/0x958 [ 508.572899][ T8542] device_register+0x28/0x38 [ 508.574040][ T8542] tty_register_device_attr+0x1a8/0x320 [ 508.575253][ T8542] tty_register_device+0x3c/0x50 [ 508.576382][ T8542] gsm_activate_mux+0x9c/0x1f4 [ 508.577522][ T8542] gsmld_ioctl+0x6e0/0x778 [ 508.578625][ T8542] tty_ioctl+0x694/0x9b0 [ 508.579701][ T8542] __arm64_sys_ioctl+0xd0/0x140 [ 508.580847][ T8542] el0_svc_common+0x138/0x220 [ 508.582068][ T8542] do_el0_svc+0x48/0x140 [ 508.583153][ T8542] el0_svc+0x58/0x150 [ 508.583990][ T8542] el0t_64_sync_handler+0x84/0xf0 [ 508.585232][ T8542] el0t_64_sync+0x190/0x194 [ 508.589167][ T8542] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 508.875941][ T8546] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 508.877661][ T8546] CPU: 1 PID: 8546 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 508.880087][ T8546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 508.882439][ T8546] Call trace: [ 508.883118][ T8546] dump_backtrace+0x1c4/0x1f0 [ 508.884127][ T8546] show_stack+0x2c/0x54 [ 508.884921][ T8546] dump_stack_lvl+0x104/0x16c [ 508.885992][ T8546] dump_stack+0x1c/0x58 [ 508.886941][ T8546] sysfs_create_dir_ns+0x148/0x168 [ 508.888146][ T8546] kobject_add_internal+0x244/0x530 [ 508.889271][ T8546] kobject_add+0xb8/0x130 [ 508.890314][ T8546] device_add+0x248/0x958 [ 508.891278][ T8546] device_register+0x28/0x38 [ 508.892346][ T8546] tty_register_device_attr+0x1a8/0x320 [ 508.893623][ T8546] tty_register_device+0x3c/0x50 [ 508.894724][ T8546] gsm_activate_mux+0x9c/0x1f4 [ 508.895750][ T8546] gsmld_ioctl+0x6e0/0x778 [ 508.896811][ T8546] tty_ioctl+0x694/0x9b0 [ 508.897828][ T8546] __arm64_sys_ioctl+0xd0/0x140 [ 508.898951][ T8546] el0_svc_common+0x138/0x220 [ 508.899913][ T8546] do_el0_svc+0x48/0x140 [ 508.900953][ T8546] el0_svc+0x58/0x150 [ 508.902003][ T8546] el0t_64_sync_handler+0x84/0xf0 [ 508.903182][ T8546] el0t_64_sync+0x190/0x194 [ 508.910579][ T8546] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 509.128453][ T8549] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 509.132454][ T8549] CPU: 1 PID: 8549 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 509.134955][ T8549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 509.137109][ T8549] Call trace: [ 509.137911][ T8549] dump_backtrace+0x1c4/0x1f0 [ 509.139116][ T8549] show_stack+0x2c/0x54 [ 509.140099][ T8549] dump_stack_lvl+0x104/0x16c [ 509.141154][ T8549] dump_stack+0x1c/0x58 [ 509.142286][ T8549] sysfs_create_dir_ns+0x148/0x168 [ 509.143765][ T8549] kobject_add_internal+0x244/0x530 [ 509.145085][ T8549] kobject_add+0xb8/0x130 [ 509.146058][ T8549] device_add+0x248/0x958 [ 509.147085][ T8549] device_register+0x28/0x38 [ 509.148213][ T8549] tty_register_device_attr+0x1a8/0x320 [ 509.149534][ T8549] tty_register_device+0x3c/0x50 [ 509.150767][ T8549] gsm_activate_mux+0x9c/0x1f4 [ 509.151856][ T8549] gsmld_ioctl+0x6e0/0x778 [ 509.152861][ T8549] tty_ioctl+0x694/0x9b0 [ 509.153831][ T8549] __arm64_sys_ioctl+0xd0/0x140 [ 509.154914][ T8549] el0_svc_common+0x138/0x220 [ 509.156010][ T8549] do_el0_svc+0x48/0x140 [ 509.157058][ T8549] el0_svc+0x58/0x150 [ 509.157921][ T8549] el0t_64_sync_handler+0x84/0xf0 [ 509.159296][ T8549] el0t_64_sync+0x190/0x194 [ 509.168913][ T8549] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 509.465921][ T8552] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 509.467877][ T8552] CPU: 1 PID: 8552 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 509.470341][ T8552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 509.472951][ T8552] Call trace: [ 509.473568][ T8552] dump_backtrace+0x1c4/0x1f0 [ 509.474589][ T8552] show_stack+0x2c/0x54 [ 509.475633][ T8552] dump_stack_lvl+0x104/0x16c [ 509.476688][ T8552] dump_stack+0x1c/0x58 [ 509.478025][ T8552] sysfs_create_dir_ns+0x148/0x168 [ 509.479281][ T8552] kobject_add_internal+0x244/0x530 [ 509.480443][ T8552] kobject_add+0xb8/0x130 [ 509.481543][ T8552] device_add+0x248/0x958 [ 509.482631][ T8552] device_register+0x28/0x38 [ 509.483782][ T8552] tty_register_device_attr+0x1a8/0x320 [ 509.485171][ T8552] tty_register_device+0x3c/0x50 [ 509.486475][ T8552] gsm_activate_mux+0x9c/0x1f4 [ 509.487747][ T8552] gsmld_ioctl+0x6e0/0x778 [ 509.488606][ T8552] tty_ioctl+0x694/0x9b0 [ 509.489557][ T8552] __arm64_sys_ioctl+0xd0/0x140 [ 509.490840][ T8552] el0_svc_common+0x138/0x220 [ 509.492158][ T8552] do_el0_svc+0x48/0x140 [ 509.493218][ T8552] el0_svc+0x58/0x150 [ 509.494265][ T8552] el0t_64_sync_handler+0x84/0xf0 [ 509.495698][ T8552] el0t_64_sync+0x190/0x194 [ 509.500965][ T8552] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 509.741740][ T8554] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 509.744246][ T8554] CPU: 0 PID: 8554 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 509.746710][ T8554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 509.749128][ T8554] Call trace: [ 509.749905][ T8554] dump_backtrace+0x1c4/0x1f0 [ 509.751051][ T8554] show_stack+0x2c/0x54 [ 509.751990][ T8554] dump_stack_lvl+0x104/0x16c [ 509.753068][ T8554] dump_stack+0x1c/0x58 [ 509.754096][ T8554] sysfs_create_dir_ns+0x148/0x168 [ 509.755361][ T8554] kobject_add_internal+0x244/0x530 [ 509.756650][ T8554] kobject_add+0xb8/0x130 [ 509.757806][ T8554] device_add+0x248/0x958 [ 509.758840][ T8554] device_register+0x28/0x38 [ 509.759713][ T8554] tty_register_device_attr+0x1a8/0x320 [ 509.760933][ T8554] tty_register_device+0x3c/0x50 [ 509.762017][ T8554] gsm_activate_mux+0x9c/0x1f4 [ 509.763053][ T8554] gsmld_ioctl+0x6e0/0x778 [ 509.763939][ T8554] tty_ioctl+0x694/0x9b0 [ 509.764872][ T8554] __arm64_sys_ioctl+0xd0/0x140 [ 509.766025][ T8554] el0_svc_common+0x138/0x220 [ 509.767336][ T8554] do_el0_svc+0x48/0x140 [ 509.768364][ T8554] el0_svc+0x58/0x150 [ 509.769378][ T8554] el0t_64_sync_handler+0x84/0xf0 [ 509.770606][ T8554] el0t_64_sync+0x190/0x194 [ 509.772217][ T8554] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 510.094399][ T8558] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 510.096468][ T8558] CPU: 1 PID: 8558 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 510.098850][ T8558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 510.101154][ T8558] Call trace: [ 510.101901][ T8558] dump_backtrace+0x1c4/0x1f0 [ 510.102961][ T8558] show_stack+0x2c/0x54 [ 510.103966][ T8558] dump_stack_lvl+0x104/0x16c [ 510.105189][ T8558] dump_stack+0x1c/0x58 [ 510.106242][ T8558] sysfs_create_dir_ns+0x148/0x168 [ 510.107502][ T8558] kobject_add_internal+0x244/0x530 [ 510.108674][ T8558] kobject_add+0xb8/0x130 [ 510.109703][ T8558] device_add+0x248/0x958 [ 510.110809][ T8558] device_register+0x28/0x38 [ 510.111862][ T8558] tty_register_device_attr+0x1a8/0x320 [ 510.112981][ T8558] tty_register_device+0x3c/0x50 [ 510.114119][ T8558] gsm_activate_mux+0x9c/0x1f4 [ 510.115363][ T8558] gsmld_ioctl+0x6e0/0x778 [ 510.116404][ T8558] tty_ioctl+0x694/0x9b0 [ 510.117411][ T8558] __arm64_sys_ioctl+0xd0/0x140 [ 510.118380][ T8558] el0_svc_common+0x138/0x220 [ 510.119330][ T8558] do_el0_svc+0x48/0x140 [ 510.120355][ T8558] el0_svc+0x58/0x150 [ 510.121290][ T8558] el0t_64_sync_handler+0x84/0xf0 [ 510.122310][ T8558] el0t_64_sync+0x190/0x194 [ 510.127765][ T8558] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 510.436424][ T8561] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 510.438274][ T8561] CPU: 0 PID: 8561 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 510.440502][ T8561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 510.442845][ T8561] Call trace: [ 510.443672][ T8561] dump_backtrace+0x1c4/0x1f0 [ 510.444732][ T8561] show_stack+0x2c/0x54 [ 510.445521][ T8561] dump_stack_lvl+0x104/0x16c [ 510.446563][ T8561] dump_stack+0x1c/0x58 [ 510.447557][ T8561] sysfs_create_dir_ns+0x148/0x168 [ 510.448758][ T8561] kobject_add_internal+0x244/0x530 [ 510.450069][ T8561] kobject_add+0xb8/0x130 [ 510.451087][ T8561] device_add+0x248/0x958 [ 510.452059][ T8561] device_register+0x28/0x38 [ 510.453108][ T8561] tty_register_device_attr+0x1a8/0x320 [ 510.454376][ T8561] tty_register_device+0x3c/0x50 [ 510.455565][ T8561] gsm_activate_mux+0x9c/0x1f4 [ 510.456639][ T8561] gsmld_ioctl+0x6e0/0x778 [ 510.457611][ T8561] tty_ioctl+0x694/0x9b0 [ 510.458624][ T8561] __arm64_sys_ioctl+0xd0/0x140 [ 510.459762][ T8561] el0_svc_common+0x138/0x220 [ 510.460887][ T8561] do_el0_svc+0x48/0x140 [ 510.461854][ T8561] el0_svc+0x58/0x150 [ 510.462912][ T8561] el0t_64_sync_handler+0x84/0xf0 [ 510.464152][ T8561] el0t_64_sync+0x190/0x194 [ 510.469109][ T8561] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 510.764933][ T8564] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 510.766800][ T8564] CPU: 1 PID: 8564 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 510.769276][ T8564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 510.771112][ T8564] Call trace: [ 510.771830][ T8564] dump_backtrace+0x1c4/0x1f0 [ 510.772956][ T8564] show_stack+0x2c/0x54 [ 510.773890][ T8564] dump_stack_lvl+0x104/0x16c [ 510.774936][ T8564] dump_stack+0x1c/0x58 [ 510.775875][ T8564] sysfs_create_dir_ns+0x148/0x168 [ 510.777002][ T8564] kobject_add_internal+0x244/0x530 [ 510.778184][ T8564] kobject_add+0xb8/0x130 [ 510.779176][ T8564] device_add+0x248/0x958 [ 510.780128][ T8564] device_register+0x28/0x38 [ 510.781150][ T8564] tty_register_device_attr+0x1a8/0x320 [ 510.782453][ T8564] tty_register_device+0x3c/0x50 [ 510.783637][ T8564] gsm_activate_mux+0x9c/0x1f4 [ 510.784571][ T8564] gsmld_ioctl+0x6e0/0x778 [ 510.785510][ T8564] tty_ioctl+0x694/0x9b0 [ 510.786451][ T8564] __arm64_sys_ioctl+0xd0/0x140 [ 510.787580][ T8564] el0_svc_common+0x138/0x220 [ 510.788702][ T8564] do_el0_svc+0x48/0x140 [ 510.789618][ T8564] el0_svc+0x58/0x150 [ 510.790492][ T8564] el0t_64_sync_handler+0x84/0xf0 [ 510.791513][ T8564] el0t_64_sync+0x190/0x194 [ 510.800039][ T8564] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 511.062673][ T8567] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 511.064710][ T8567] CPU: 0 PID: 8567 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 511.067161][ T8567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 511.069535][ T8567] Call trace: [ 511.070314][ T8567] dump_backtrace+0x1c4/0x1f0 [ 511.071469][ T8567] show_stack+0x2c/0x54 [ 511.072415][ T8567] dump_stack_lvl+0x104/0x16c [ 511.073534][ T8567] dump_stack+0x1c/0x58 [ 511.074513][ T8567] sysfs_create_dir_ns+0x148/0x168 [ 511.075808][ T8567] kobject_add_internal+0x244/0x530 [ 511.077027][ T8567] kobject_add+0xb8/0x130 [ 511.078044][ T8567] device_add+0x248/0x958 [ 511.079107][ T8567] device_register+0x28/0x38 [ 511.080146][ T8567] tty_register_device_attr+0x1a8/0x320 [ 511.081365][ T8567] tty_register_device+0x3c/0x50 [ 511.082529][ T8567] gsm_activate_mux+0x9c/0x1f4 [ 511.083643][ T8567] gsmld_ioctl+0x6e0/0x778 [ 511.084683][ T8567] tty_ioctl+0x694/0x9b0 [ 511.085656][ T8567] __arm64_sys_ioctl+0xd0/0x140 [ 511.086838][ T8567] el0_svc_common+0x138/0x220 [ 511.087837][ T8567] do_el0_svc+0x48/0x140 [ 511.088834][ T8567] el0_svc+0x58/0x150 [ 511.089745][ T8567] el0t_64_sync_handler+0x84/0xf0 [ 511.090846][ T8567] el0t_64_sync+0x190/0x194 [ 511.095671][ T8567] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 511.367260][ T8569] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 511.374877][ T8569] CPU: 0 PID: 8569 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 511.377352][ T8569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 511.379761][ T8569] Call trace: [ 511.380509][ T8569] dump_backtrace+0x1c4/0x1f0 [ 511.381507][ T8569] show_stack+0x2c/0x54 [ 511.382474][ T8569] dump_stack_lvl+0x104/0x16c [ 511.383560][ T8569] dump_stack+0x1c/0x58 [ 511.384558][ T8569] sysfs_create_dir_ns+0x148/0x168 [ 511.385737][ T8569] kobject_add_internal+0x244/0x530 [ 511.386927][ T8569] kobject_add+0xb8/0x130 [ 511.387936][ T8569] device_add+0x248/0x958 [ 511.388887][ T8569] device_register+0x28/0x38 [ 511.389990][ T8569] tty_register_device_attr+0x1a8/0x320 [ 511.391177][ T8569] tty_register_device+0x3c/0x50 [ 511.392471][ T8569] gsm_activate_mux+0x9c/0x1f4 [ 511.393519][ T8569] gsmld_ioctl+0x6e0/0x778 [ 511.394581][ T8569] tty_ioctl+0x694/0x9b0 [ 511.395506][ T8569] __arm64_sys_ioctl+0xd0/0x140 [ 511.396640][ T8569] el0_svc_common+0x138/0x220 [ 511.397728][ T8569] do_el0_svc+0x48/0x140 [ 511.398642][ T8569] el0_svc+0x58/0x150 [ 511.399597][ T8569] el0t_64_sync_handler+0x84/0xf0 [ 511.400720][ T8569] el0t_64_sync+0x190/0x194 [ 511.404670][ T8569] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 511.639786][ T8573] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 511.641815][ T8573] CPU: 1 PID: 8573 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 511.644138][ T8573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 511.646615][ T8573] Call trace: [ 511.647394][ T8573] dump_backtrace+0x1c4/0x1f0 [ 511.648564][ T8573] show_stack+0x2c/0x54 [ 511.649532][ T8573] dump_stack_lvl+0x104/0x16c [ 511.650605][ T8573] dump_stack+0x1c/0x58 [ 511.651575][ T8573] sysfs_create_dir_ns+0x148/0x168 [ 511.652790][ T8573] kobject_add_internal+0x244/0x530 [ 511.653974][ T8573] kobject_add+0xb8/0x130 [ 511.655042][ T8573] device_add+0x248/0x958 [ 511.655996][ T8573] device_register+0x28/0x38 [ 511.657063][ T8573] tty_register_device_attr+0x1a8/0x320 [ 511.658250][ T8573] tty_register_device+0x3c/0x50 [ 511.659332][ T8573] gsm_activate_mux+0x9c/0x1f4 [ 511.660567][ T8573] gsmld_ioctl+0x6e0/0x778 [ 511.661610][ T8573] tty_ioctl+0x694/0x9b0 [ 511.662645][ T8573] __arm64_sys_ioctl+0xd0/0x140 [ 511.663827][ T8573] el0_svc_common+0x138/0x220 [ 511.664860][ T8573] do_el0_svc+0x48/0x140 [ 511.665942][ T8573] el0_svc+0x58/0x150 [ 511.666898][ T8573] el0t_64_sync_handler+0x84/0xf0 [ 511.668055][ T8573] el0t_64_sync+0x190/0x194 [ 511.718279][ T8573] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 511.998019][ T8575] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 511.999767][ T8575] CPU: 0 PID: 8575 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 512.002205][ T8575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 512.004562][ T8575] Call trace: [ 512.005292][ T8575] dump_backtrace+0x1c4/0x1f0 [ 512.006347][ T8575] show_stack+0x2c/0x54 [ 512.007181][ T8575] dump_stack_lvl+0x104/0x16c [ 512.008078][ T8575] dump_stack+0x1c/0x58 [ 512.008960][ T8575] sysfs_create_dir_ns+0x148/0x168 [ 512.010153][ T8575] kobject_add_internal+0x244/0x530 [ 512.011361][ T8575] kobject_add+0xb8/0x130 [ 512.012365][ T8575] device_add+0x248/0x958 [ 512.013383][ T8575] device_register+0x28/0x38 [ 512.014517][ T8575] tty_register_device_attr+0x1a8/0x320 [ 512.015774][ T8575] tty_register_device+0x3c/0x50 [ 512.016886][ T8575] gsm_activate_mux+0x9c/0x1f4 [ 512.017959][ T8575] gsmld_ioctl+0x6e0/0x778 [ 512.019001][ T8575] tty_ioctl+0x694/0x9b0 [ 512.020025][ T8575] __arm64_sys_ioctl+0xd0/0x140 [ 512.021223][ T8575] el0_svc_common+0x138/0x220 [ 512.022298][ T8575] do_el0_svc+0x48/0x140 [ 512.023260][ T8575] el0_svc+0x58/0x150 [ 512.024176][ T8575] el0t_64_sync_handler+0x84/0xf0 [ 512.025364][ T8575] el0t_64_sync+0x190/0x194 [ 512.032033][ T8575] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 512.265224][ T8579] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 512.267232][ T8579] CPU: 1 PID: 8579 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 512.269756][ T8579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 512.272150][ T8579] Call trace: [ 512.272859][ T8579] dump_backtrace+0x1c4/0x1f0 [ 512.273871][ T8579] show_stack+0x2c/0x54 [ 512.274826][ T8579] dump_stack_lvl+0x104/0x16c [ 512.275876][ T8579] dump_stack+0x1c/0x58 [ 512.276843][ T8579] sysfs_create_dir_ns+0x148/0x168 [ 512.277995][ T8579] kobject_add_internal+0x244/0x530 [ 512.279305][ T8579] kobject_add+0xb8/0x130 [ 512.280290][ T8579] device_add+0x248/0x958 [ 512.281292][ T8579] device_register+0x28/0x38 [ 512.282423][ T8579] tty_register_device_attr+0x1a8/0x320 [ 512.283884][ T8579] tty_register_device+0x3c/0x50 [ 512.285155][ T8579] gsm_activate_mux+0x9c/0x1f4 [ 512.286199][ T8579] gsmld_ioctl+0x6e0/0x778 [ 512.287255][ T8579] tty_ioctl+0x694/0x9b0 [ 512.288209][ T8579] __arm64_sys_ioctl+0xd0/0x140 [ 512.289266][ T8579] el0_svc_common+0x138/0x220 [ 512.290335][ T8579] do_el0_svc+0x48/0x140 [ 512.291202][ T8579] el0_svc+0x58/0x150 [ 512.292240][ T8579] el0t_64_sync_handler+0x84/0xf0 [ 512.293327][ T8579] el0t_64_sync+0x190/0x194 [ 512.303348][ T8579] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 512.541701][ T8581] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 512.543673][ T8581] CPU: 0 PID: 8581 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 512.546116][ T8581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 512.548156][ T8581] Call trace: [ 512.548896][ T8581] dump_backtrace+0x1c4/0x1f0 [ 512.549896][ T8581] show_stack+0x2c/0x54 [ 512.550942][ T8581] dump_stack_lvl+0x104/0x16c [ 512.551993][ T8581] dump_stack+0x1c/0x58 [ 512.552969][ T8581] sysfs_create_dir_ns+0x148/0x168 [ 512.554102][ T8581] kobject_add_internal+0x244/0x530 [ 512.555328][ T8581] kobject_add+0xb8/0x130 [ 512.556341][ T8581] device_add+0x248/0x958 [ 512.557248][ T8581] device_register+0x28/0x38 [ 512.558164][ T8581] tty_register_device_attr+0x1a8/0x320 [ 512.559396][ T8581] tty_register_device+0x3c/0x50 [ 512.560502][ T8581] gsm_activate_mux+0x9c/0x1f4 [ 512.561683][ T8581] gsmld_ioctl+0x6e0/0x778 [ 512.562747][ T8581] tty_ioctl+0x694/0x9b0 [ 512.563691][ T8581] __arm64_sys_ioctl+0xd0/0x140 [ 512.564804][ T8581] el0_svc_common+0x138/0x220 [ 512.565673][ T8581] do_el0_svc+0x48/0x140 [ 512.566589][ T8581] el0_svc+0x58/0x150 [ 512.567459][ T8581] el0t_64_sync_handler+0x84/0xf0 [ 512.568612][ T8581] el0t_64_sync+0x190/0x194 [ 512.577794][ T8581] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 512.884069][ T8585] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 512.886129][ T8585] CPU: 1 PID: 8585 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 512.888634][ T8585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 512.891053][ T8585] Call trace: [ 512.891789][ T8585] dump_backtrace+0x1c4/0x1f0 [ 512.892857][ T8585] show_stack+0x2c/0x54 [ 512.893771][ T8585] dump_stack_lvl+0x104/0x16c [ 512.894883][ T8585] dump_stack+0x1c/0x58 [ 512.895847][ T8585] sysfs_create_dir_ns+0x148/0x168 [ 512.896987][ T8585] kobject_add_internal+0x244/0x530 [ 512.898206][ T8585] kobject_add+0xb8/0x130 [ 512.899158][ T8585] device_add+0x248/0x958 [ 512.900211][ T8585] device_register+0x28/0x38 [ 512.901248][ T8585] tty_register_device_attr+0x1a8/0x320 [ 512.902551][ T8585] tty_register_device+0x3c/0x50 [ 512.903800][ T8585] gsm_activate_mux+0x9c/0x1f4 [ 512.904891][ T8585] gsmld_ioctl+0x6e0/0x778 [ 512.905890][ T8585] tty_ioctl+0x694/0x9b0 [ 512.906893][ T8585] __arm64_sys_ioctl+0xd0/0x140 [ 512.908030][ T8585] el0_svc_common+0x138/0x220 [ 512.908996][ T8585] do_el0_svc+0x48/0x140 [ 512.909991][ T8585] el0_svc+0x58/0x150 [ 512.910881][ T8585] el0t_64_sync_handler+0x84/0xf0 [ 512.911984][ T8585] el0t_64_sync+0x190/0x194 [ 512.923619][ T8585] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 513.188281][ T8587] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 513.190121][ T8587] CPU: 1 PID: 8587 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 513.192920][ T8587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 513.195286][ T8587] Call trace: [ 513.195981][ T8587] dump_backtrace+0x1c4/0x1f0 [ 513.197006][ T8587] show_stack+0x2c/0x54 [ 513.197911][ T8587] dump_stack_lvl+0x104/0x16c [ 513.198972][ T8587] dump_stack+0x1c/0x58 [ 513.199942][ T8587] sysfs_create_dir_ns+0x148/0x168 [ 513.201033][ T8587] kobject_add_internal+0x244/0x530 [ 513.202108][ T8587] kobject_add+0xb8/0x130 [ 513.203136][ T8587] device_add+0x248/0x958 [ 513.204145][ T8587] device_register+0x28/0x38 [ 513.205135][ T8587] tty_register_device_attr+0x1a8/0x320 [ 513.206479][ T8587] tty_register_device+0x3c/0x50 [ 513.207567][ T8587] gsm_activate_mux+0x9c/0x1f4 [ 513.208585][ T8587] gsmld_ioctl+0x6e0/0x778 [ 513.209478][ T8587] tty_ioctl+0x694/0x9b0 [ 513.210401][ T8587] __arm64_sys_ioctl+0xd0/0x140 [ 513.211648][ T8587] el0_svc_common+0x138/0x220 [ 513.212590][ T8587] do_el0_svc+0x48/0x140 [ 513.213678][ T8587] el0_svc+0x58/0x150 [ 513.214549][ T8587] el0t_64_sync_handler+0x84/0xf0 [ 513.215672][ T8587] el0t_64_sync+0x190/0x194 [ 513.223784][ T8587] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 513.443925][ T8590] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 513.446071][ T8590] CPU: 0 PID: 8590 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 513.448629][ T8590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 513.451120][ T8590] Call trace: [ 513.451876][ T8590] dump_backtrace+0x1c4/0x1f0 [ 513.453064][ T8590] show_stack+0x2c/0x54 [ 513.453988][ T8590] dump_stack_lvl+0x104/0x16c [ 513.455041][ T8590] dump_stack+0x1c/0x58 [ 513.456078][ T8590] sysfs_create_dir_ns+0x148/0x168 [ 513.457225][ T8590] kobject_add_internal+0x244/0x530 [ 513.458527][ T8590] kobject_add+0xb8/0x130 [ 513.459561][ T8590] device_add+0x248/0x958 [ 513.460536][ T8590] device_register+0x28/0x38 [ 513.461581][ T8590] tty_register_device_attr+0x1a8/0x320 [ 513.463008][ T8590] tty_register_device+0x3c/0x50 [ 513.464239][ T8590] gsm_activate_mux+0x9c/0x1f4 [ 513.465312][ T8590] gsmld_ioctl+0x6e0/0x778 [ 513.466321][ T8590] tty_ioctl+0x694/0x9b0 [ 513.467337][ T8590] __arm64_sys_ioctl+0xd0/0x140 [ 513.468514][ T8590] el0_svc_common+0x138/0x220 [ 513.469597][ T8590] do_el0_svc+0x48/0x140 [ 513.470575][ T8590] el0_svc+0x58/0x150 [ 513.471505][ T8590] el0t_64_sync_handler+0x84/0xf0 [ 513.472647][ T8590] el0t_64_sync+0x190/0x194 [ 513.475515][ T8590] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 513.764796][ T8593] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 513.766789][ T8593] CPU: 1 PID: 8593 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 513.769262][ T8593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 513.771820][ T8593] Call trace: [ 513.772595][ T8593] dump_backtrace+0x1c4/0x1f0 [ 513.773693][ T8593] show_stack+0x2c/0x54 [ 513.774754][ T8593] dump_stack_lvl+0x104/0x16c [ 513.775870][ T8593] dump_stack+0x1c/0x58 [ 513.776872][ T8593] sysfs_create_dir_ns+0x148/0x168 [ 513.778088][ T8593] kobject_add_internal+0x244/0x530 [ 513.779409][ T8593] kobject_add+0xb8/0x130 [ 513.780412][ T8593] device_add+0x248/0x958 [ 513.781366][ T8593] device_register+0x28/0x38 [ 513.782408][ T8593] tty_register_device_attr+0x1a8/0x320 [ 513.783797][ T8593] tty_register_device+0x3c/0x50 [ 513.784919][ T8593] gsm_activate_mux+0x9c/0x1f4 [ 513.786008][ T8593] gsmld_ioctl+0x6e0/0x778 [ 513.787121][ T8593] tty_ioctl+0x694/0x9b0 [ 513.788172][ T8593] __arm64_sys_ioctl+0xd0/0x140 [ 513.789285][ T8593] el0_svc_common+0x138/0x220 [ 513.790322][ T8593] do_el0_svc+0x48/0x140 [ 513.791372][ T8593] el0_svc+0x58/0x150 [ 513.792269][ T8593] el0t_64_sync_handler+0x84/0xf0 [ 513.793558][ T8593] el0t_64_sync+0x190/0x194 [ 513.802014][ T8593] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 514.056224][ T8597] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 514.058244][ T8597] CPU: 1 PID: 8597 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 514.060613][ T8597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 514.063012][ T8597] Call trace: [ 514.063738][ T8597] dump_backtrace+0x1c4/0x1f0 [ 514.064883][ T8597] show_stack+0x2c/0x54 [ 514.065940][ T8597] dump_stack_lvl+0x104/0x16c [ 514.067026][ T8597] dump_stack+0x1c/0x58 [ 514.068009][ T8597] sysfs_create_dir_ns+0x148/0x168 [ 514.069247][ T8597] kobject_add_internal+0x244/0x530 [ 514.070500][ T8597] kobject_add+0xb8/0x130 [ 514.071544][ T8597] device_add+0x248/0x958 [ 514.072594][ T8597] device_register+0x28/0x38 [ 514.073688][ T8597] tty_register_device_attr+0x1a8/0x320 [ 514.075024][ T8597] tty_register_device+0x3c/0x50 [ 514.076364][ T8597] gsm_activate_mux+0x9c/0x1f4 [ 514.077509][ T8597] gsmld_ioctl+0x6e0/0x778 [ 514.078631][ T8597] tty_ioctl+0x694/0x9b0 [ 514.079670][ T8597] __arm64_sys_ioctl+0xd0/0x140 [ 514.080710][ T8597] el0_svc_common+0x138/0x220 [ 514.081797][ T8597] do_el0_svc+0x48/0x140 [ 514.082858][ T8597] el0_svc+0x58/0x150 [ 514.083855][ T8597] el0t_64_sync_handler+0x84/0xf0 [ 514.085125][ T8597] el0t_64_sync+0x190/0x194 [ 514.091621][ T8597] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 514.375169][ T8600] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 514.376913][ T8600] CPU: 0 PID: 8600 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 514.379521][ T8600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 514.381823][ T8600] Call trace: [ 514.382544][ T8600] dump_backtrace+0x1c4/0x1f0 [ 514.383582][ T8600] show_stack+0x2c/0x54 [ 514.384538][ T8600] dump_stack_lvl+0x104/0x16c [ 514.385561][ T8600] dump_stack+0x1c/0x58 [ 514.386480][ T8600] sysfs_create_dir_ns+0x148/0x168 [ 514.387652][ T8600] kobject_add_internal+0x244/0x530 [ 514.388907][ T8600] kobject_add+0xb8/0x130 [ 514.390094][ T8600] device_add+0x248/0x958 [ 514.391098][ T8600] device_register+0x28/0x38 [ 514.392200][ T8600] tty_register_device_attr+0x1a8/0x320 [ 514.393389][ T8600] tty_register_device+0x3c/0x50 [ 514.394656][ T8600] gsm_activate_mux+0x9c/0x1f4 [ 514.395844][ T8600] gsmld_ioctl+0x6e0/0x778 [ 514.396853][ T8600] tty_ioctl+0x694/0x9b0 [ 514.397863][ T8600] __arm64_sys_ioctl+0xd0/0x140 [ 514.399112][ T8600] el0_svc_common+0x138/0x220 [ 514.400337][ T8600] do_el0_svc+0x48/0x140 [ 514.401313][ T8600] el0_svc+0x58/0x150 [ 514.402244][ T8600] el0t_64_sync_handler+0x84/0xf0 [ 514.403410][ T8600] el0t_64_sync+0x190/0x194 [ 514.411626][ T8600] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 514.697113][ T8602] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 514.699105][ T8602] CPU: 1 PID: 8602 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 514.701705][ T8602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 514.704157][ T8602] Call trace: [ 514.704869][ T8602] dump_backtrace+0x1c4/0x1f0 [ 514.705949][ T8602] show_stack+0x2c/0x54 [ 514.706858][ T8602] dump_stack_lvl+0x104/0x16c [ 514.707928][ T8602] dump_stack+0x1c/0x58 [ 514.708827][ T8602] sysfs_create_dir_ns+0x148/0x168 [ 514.710017][ T8602] kobject_add_internal+0x244/0x530 [ 514.711290][ T8602] kobject_add+0xb8/0x130 [ 514.712232][ T8602] device_add+0x248/0x958 [ 514.713153][ T8602] device_register+0x28/0x38 [ 514.714337][ T8602] tty_register_device_attr+0x1a8/0x320 [ 514.715458][ T8602] tty_register_device+0x3c/0x50 [ 514.716587][ T8602] gsm_activate_mux+0x9c/0x1f4 [ 514.717794][ T8602] gsmld_ioctl+0x6e0/0x778 [ 514.718773][ T8602] tty_ioctl+0x694/0x9b0 [ 514.719837][ T8602] __arm64_sys_ioctl+0xd0/0x140 [ 514.720861][ T8602] el0_svc_common+0x138/0x220 [ 514.721971][ T8602] do_el0_svc+0x48/0x140 [ 514.722982][ T8602] el0_svc+0x58/0x150 [ 514.723916][ T8602] el0t_64_sync_handler+0x84/0xf0 [ 514.725071][ T8602] el0t_64_sync+0x190/0x194 [ 514.726957][ T8602] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 514.996904][ T8606] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 514.999040][ T8606] CPU: 1 PID: 8606 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 515.001572][ T8606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 515.003965][ T8606] Call trace: [ 515.004694][ T8606] dump_backtrace+0x1c4/0x1f0 [ 515.005809][ T8606] show_stack+0x2c/0x54 [ 515.006589][ T8606] dump_stack_lvl+0x104/0x16c [ 515.007628][ T8606] dump_stack+0x1c/0x58 [ 515.008615][ T8606] sysfs_create_dir_ns+0x148/0x168 [ 515.009811][ T8606] kobject_add_internal+0x244/0x530 [ 515.011059][ T8606] kobject_add+0xb8/0x130 [ 515.012079][ T8606] device_add+0x248/0x958 [ 515.013026][ T8606] device_register+0x28/0x38 [ 515.013915][ T8606] tty_register_device_attr+0x1a8/0x320 [ 515.015103][ T8606] tty_register_device+0x3c/0x50 [ 515.016203][ T8606] gsm_activate_mux+0x9c/0x1f4 [ 515.017318][ T8606] gsmld_ioctl+0x6e0/0x778 [ 515.018330][ T8606] tty_ioctl+0x694/0x9b0 [ 515.019335][ T8606] __arm64_sys_ioctl+0xd0/0x140 [ 515.020503][ T8606] el0_svc_common+0x138/0x220 [ 515.021663][ T8606] do_el0_svc+0x48/0x140 [ 515.022728][ T8606] el0_svc+0x58/0x150 [ 515.023672][ T8606] el0t_64_sync_handler+0x84/0xf0 [ 515.024643][ T8606] el0t_64_sync+0x190/0x194 [ 515.027985][ T8606] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 515.266091][ T8608] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 515.268460][ T8608] CPU: 0 PID: 8608 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 515.271014][ T8608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 515.273513][ T8608] Call trace: [ 515.274381][ T8608] dump_backtrace+0x1c4/0x1f0 [ 515.275446][ T8608] show_stack+0x2c/0x54 [ 515.276406][ T8608] dump_stack_lvl+0x104/0x16c [ 515.277500][ T8608] dump_stack+0x1c/0x58 [ 515.278508][ T8608] sysfs_create_dir_ns+0x148/0x168 [ 515.279732][ T8608] kobject_add_internal+0x244/0x530 [ 515.280923][ T8608] kobject_add+0xb8/0x130 [ 515.281968][ T8608] device_add+0x248/0x958 [ 515.282972][ T8608] device_register+0x28/0x38 [ 515.283995][ T8608] tty_register_device_attr+0x1a8/0x320 [ 515.285396][ T8608] tty_register_device+0x3c/0x50 [ 515.286596][ T8608] gsm_activate_mux+0x9c/0x1f4 [ 515.287708][ T8608] gsmld_ioctl+0x6e0/0x778 [ 515.288796][ T8608] tty_ioctl+0x694/0x9b0 [ 515.289886][ T8608] __arm64_sys_ioctl+0xd0/0x140 [ 515.291075][ T8608] el0_svc_common+0x138/0x220 [ 515.292307][ T8608] do_el0_svc+0x48/0x140 [ 515.293364][ T8608] el0_svc+0x58/0x150 [ 515.294291][ T8608] el0t_64_sync_handler+0x84/0xf0 [ 515.295496][ T8608] el0t_64_sync+0x190/0x194 [ 515.299681][ T8608] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 515.564862][ T8612] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 515.566679][ T8612] CPU: 0 PID: 8612 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 515.569202][ T8612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 515.571436][ T8612] Call trace: [ 515.572176][ T8612] dump_backtrace+0x1c4/0x1f0 [ 515.573306][ T8612] show_stack+0x2c/0x54 [ 515.574314][ T8612] dump_stack_lvl+0x104/0x16c [ 515.575342][ T8612] dump_stack+0x1c/0x58 [ 515.576318][ T8612] sysfs_create_dir_ns+0x148/0x168 [ 515.577463][ T8612] kobject_add_internal+0x244/0x530 [ 515.578651][ T8612] kobject_add+0xb8/0x130 [ 515.579659][ T8612] device_add+0x248/0x958 [ 515.580481][ T8612] device_register+0x28/0x38 [ 515.581540][ T8612] tty_register_device_attr+0x1a8/0x320 [ 515.582807][ T8612] tty_register_device+0x3c/0x50 [ 515.583928][ T8612] gsm_activate_mux+0x9c/0x1f4 [ 515.585021][ T8612] gsmld_ioctl+0x6e0/0x778 [ 515.586053][ T8612] tty_ioctl+0x694/0x9b0 [ 515.587077][ T8612] __arm64_sys_ioctl+0xd0/0x140 [ 515.588176][ T8612] el0_svc_common+0x138/0x220 [ 515.589325][ T8612] do_el0_svc+0x48/0x140 [ 515.590276][ T8612] el0_svc+0x58/0x150 [ 515.591384][ T8612] el0t_64_sync_handler+0x84/0xf0 [ 515.592605][ T8612] el0t_64_sync+0x190/0x194 [ 515.599119][ T8612] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 515.878916][ T8615] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 515.882619][ T8615] CPU: 1 PID: 8615 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 515.885085][ T8615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 515.887577][ T8615] Call trace: [ 515.888265][ T8615] dump_backtrace+0x1c4/0x1f0 [ 515.889201][ T8615] show_stack+0x2c/0x54 [ 515.890158][ T8615] dump_stack_lvl+0x104/0x16c [ 515.891328][ T8615] dump_stack+0x1c/0x58 [ 515.892270][ T8615] sysfs_create_dir_ns+0x148/0x168 [ 515.893433][ T8615] kobject_add_internal+0x244/0x530 [ 515.894660][ T8615] kobject_add+0xb8/0x130 [ 515.895657][ T8615] device_add+0x248/0x958 [ 515.896721][ T8615] device_register+0x28/0x38 [ 515.897827][ T8615] tty_register_device_attr+0x1a8/0x320 [ 515.898999][ T8615] tty_register_device+0x3c/0x50 [ 515.900010][ T8615] gsm_activate_mux+0x9c/0x1f4 [ 515.901017][ T8615] gsmld_ioctl+0x6e0/0x778 [ 515.902021][ T8615] tty_ioctl+0x694/0x9b0 [ 515.903061][ T8615] __arm64_sys_ioctl+0xd0/0x140 [ 515.904208][ T8615] el0_svc_common+0x138/0x220 [ 515.905327][ T8615] do_el0_svc+0x48/0x140 [ 515.906305][ T8615] el0_svc+0x58/0x150 [ 515.907305][ T8615] el0t_64_sync_handler+0x84/0xf0 [ 515.908584][ T8615] el0t_64_sync+0x190/0x194 [ 515.914363][ T8615] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 516.206111][ T8617] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 516.213040][ T8617] CPU: 0 PID: 8617 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 516.215558][ T8617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 516.217842][ T8617] Call trace: [ 516.218594][ T8617] dump_backtrace+0x1c4/0x1f0 [ 516.219646][ T8617] show_stack+0x2c/0x54 [ 516.220620][ T8617] dump_stack_lvl+0x104/0x16c [ 516.221915][ T8617] dump_stack+0x1c/0x58 [ 516.222934][ T8617] sysfs_create_dir_ns+0x148/0x168 [ 516.224277][ T8617] kobject_add_internal+0x244/0x530 [ 516.225561][ T8617] kobject_add+0xb8/0x130 [ 516.226556][ T8617] device_add+0x248/0x958 [ 516.227612][ T8617] device_register+0x28/0x38 [ 516.228687][ T8617] tty_register_device_attr+0x1a8/0x320 [ 516.229923][ T8617] tty_register_device+0x3c/0x50 [ 516.231011][ T8617] gsm_activate_mux+0x9c/0x1f4 [ 516.232129][ T8617] gsmld_ioctl+0x6e0/0x778 [ 516.233139][ T8617] tty_ioctl+0x694/0x9b0 [ 516.234024][ T8617] __arm64_sys_ioctl+0xd0/0x140 [ 516.235069][ T8617] el0_svc_common+0x138/0x220 [ 516.236163][ T8617] do_el0_svc+0x48/0x140 [ 516.237121][ T8617] el0_svc+0x58/0x150 [ 516.238104][ T8617] el0t_64_sync_handler+0x84/0xf0 [ 516.239315][ T8617] el0t_64_sync+0x190/0x194 [ 516.242455][ T8617] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 516.559392][ T8621] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 516.561636][ T8621] CPU: 0 PID: 8621 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 516.564236][ T8621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 516.566561][ T8621] Call trace: [ 516.567278][ T8621] dump_backtrace+0x1c4/0x1f0 [ 516.568290][ T8621] show_stack+0x2c/0x54 [ 516.569285][ T8621] dump_stack_lvl+0x104/0x16c [ 516.570330][ T8621] dump_stack+0x1c/0x58 [ 516.571287][ T8621] sysfs_create_dir_ns+0x148/0x168 [ 516.572603][ T8621] kobject_add_internal+0x244/0x530 [ 516.573838][ T8621] kobject_add+0xb8/0x130 [ 516.574823][ T8621] device_add+0x248/0x958 [ 516.575840][ T8621] device_register+0x28/0x38 [ 516.576933][ T8621] tty_register_device_attr+0x1a8/0x320 [ 516.578294][ T8621] tty_register_device+0x3c/0x50 [ 516.579487][ T8621] gsm_activate_mux+0x9c/0x1f4 [ 516.580750][ T8621] gsmld_ioctl+0x6e0/0x778 [ 516.581732][ T8621] tty_ioctl+0x694/0x9b0 [ 516.582699][ T8621] __arm64_sys_ioctl+0xd0/0x140 [ 516.583787][ T8621] el0_svc_common+0x138/0x220 [ 516.584786][ T8621] do_el0_svc+0x48/0x140 [ 516.585696][ T8621] el0_svc+0x58/0x150 [ 516.586403][ T8621] el0t_64_sync_handler+0x84/0xf0 [ 516.587413][ T8621] el0t_64_sync+0x190/0x194 [ 516.592949][ T8621] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 516.916130][ T8624] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 516.918120][ T8624] CPU: 0 PID: 8624 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 516.920694][ T8624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 516.923082][ T8624] Call trace: [ 516.923813][ T8624] dump_backtrace+0x1c4/0x1f0 [ 516.924858][ T8624] show_stack+0x2c/0x54 [ 516.925700][ T8624] dump_stack_lvl+0x104/0x16c [ 516.926747][ T8624] dump_stack+0x1c/0x58 [ 516.927617][ T8624] sysfs_create_dir_ns+0x148/0x168 [ 516.928822][ T8624] kobject_add_internal+0x244/0x530 [ 516.929972][ T8624] kobject_add+0xb8/0x130 [ 516.930899][ T8624] device_add+0x248/0x958 [ 516.931704][ T8624] device_register+0x28/0x38 [ 516.932541][ T8624] tty_register_device_attr+0x1a8/0x320 [ 516.933585][ T8624] tty_register_device+0x3c/0x50 [ 516.934481][ T8624] gsm_activate_mux+0x9c/0x1f4 [ 516.935358][ T8624] gsmld_ioctl+0x6e0/0x778 [ 516.936157][ T8624] tty_ioctl+0x694/0x9b0 [ 516.936939][ T8624] __arm64_sys_ioctl+0xd0/0x140 [ 516.937833][ T8624] el0_svc_common+0x138/0x220 [ 516.938916][ T8624] do_el0_svc+0x48/0x140 [ 516.939894][ T8624] el0_svc+0x58/0x150 [ 516.940807][ T8624] el0t_64_sync_handler+0x84/0xf0 [ 516.942094][ T8624] el0t_64_sync+0x190/0x194 [ 516.950161][ T8624] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 517.209826][ T8626] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 517.211963][ T8626] CPU: 1 PID: 8626 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 517.214220][ T8626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 517.216469][ T8626] Call trace: [ 517.217232][ T8626] dump_backtrace+0x1c4/0x1f0 [ 517.218359][ T8626] show_stack+0x2c/0x54 [ 517.219335][ T8626] dump_stack_lvl+0x104/0x16c [ 517.220361][ T8626] dump_stack+0x1c/0x58 [ 517.221326][ T8626] sysfs_create_dir_ns+0x148/0x168 [ 517.222534][ T8626] kobject_add_internal+0x244/0x530 [ 517.223653][ T8626] kobject_add+0xb8/0x130 [ 517.224654][ T8626] device_add+0x248/0x958 [ 517.225616][ T8626] device_register+0x28/0x38 [ 517.226611][ T8626] tty_register_device_attr+0x1a8/0x320 [ 517.227991][ T8626] tty_register_device+0x3c/0x50 [ 517.229225][ T8626] gsm_activate_mux+0x9c/0x1f4 [ 517.230375][ T8626] gsmld_ioctl+0x6e0/0x778 [ 517.231482][ T8626] tty_ioctl+0x694/0x9b0 [ 517.232459][ T8626] __arm64_sys_ioctl+0xd0/0x140 [ 517.233644][ T8626] el0_svc_common+0x138/0x220 [ 517.234534][ T8626] do_el0_svc+0x48/0x140 [ 517.235506][ T8626] el0_svc+0x58/0x150 [ 517.236519][ T8626] el0t_64_sync_handler+0x84/0xf0 [ 517.237704][ T8626] el0t_64_sync+0x190/0x194 [ 517.243591][ T8626] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 517.519205][ T8630] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 517.522630][ T8630] CPU: 0 PID: 8630 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 517.525109][ T8630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 517.527404][ T8630] Call trace: [ 517.528100][ T8630] dump_backtrace+0x1c4/0x1f0 [ 517.529091][ T8630] show_stack+0x2c/0x54 [ 517.530135][ T8630] dump_stack_lvl+0x104/0x16c [ 517.531247][ T8630] dump_stack+0x1c/0x58 [ 517.532219][ T8630] sysfs_create_dir_ns+0x148/0x168 [ 517.533335][ T8630] kobject_add_internal+0x244/0x530 [ 517.534457][ T8630] kobject_add+0xb8/0x130 [ 517.535546][ T8630] device_add+0x248/0x958 [ 517.536747][ T8630] device_register+0x28/0x38 [ 517.537809][ T8630] tty_register_device_attr+0x1a8/0x320 [ 517.539124][ T8630] tty_register_device+0x3c/0x50 [ 517.540181][ T8630] gsm_activate_mux+0x9c/0x1f4 [ 517.541317][ T8630] gsmld_ioctl+0x6e0/0x778 [ 517.542357][ T8630] tty_ioctl+0x694/0x9b0 [ 517.543379][ T8630] __arm64_sys_ioctl+0xd0/0x140 [ 517.544628][ T8630] el0_svc_common+0x138/0x220 [ 517.545744][ T8630] do_el0_svc+0x48/0x140 [ 517.546762][ T8630] el0_svc+0x58/0x150 [ 517.547680][ T8630] el0t_64_sync_handler+0x84/0xf0 [ 517.548878][ T8630] el0t_64_sync+0x190/0x194 [ 517.555184][ T8630] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 517.823095][ T8632] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 517.826600][ T8632] CPU: 0 PID: 8632 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 517.829277][ T8632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 517.831526][ T8632] Call trace: [ 517.832314][ T8632] dump_backtrace+0x1c4/0x1f0 [ 517.833360][ T8632] show_stack+0x2c/0x54 [ 517.834426][ T8632] dump_stack_lvl+0x104/0x16c [ 517.835582][ T8632] dump_stack+0x1c/0x58 [ 517.836549][ T8632] sysfs_create_dir_ns+0x148/0x168 [ 517.837729][ T8632] kobject_add_internal+0x244/0x530 [ 517.838975][ T8632] kobject_add+0xb8/0x130 [ 517.839944][ T8632] device_add+0x248/0x958 [ 517.840925][ T8632] device_register+0x28/0x38 [ 517.841932][ T8632] tty_register_device_attr+0x1a8/0x320 [ 517.843393][ T8632] tty_register_device+0x3c/0x50 [ 517.844552][ T8632] gsm_activate_mux+0x9c/0x1f4 [ 517.845729][ T8632] gsmld_ioctl+0x6e0/0x778 [ 517.846730][ T8632] tty_ioctl+0x694/0x9b0 [ 517.847726][ T8632] __arm64_sys_ioctl+0xd0/0x140 [ 517.848930][ T8632] el0_svc_common+0x138/0x220 [ 517.850043][ T8632] do_el0_svc+0x48/0x140 [ 517.851107][ T8632] el0_svc+0x58/0x150 [ 517.852118][ T8632] el0t_64_sync_handler+0x84/0xf0 [ 517.853262][ T8632] el0t_64_sync+0x190/0x194 [ 517.857688][ T8632] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 518.110337][ T8636] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 518.113796][ T8636] CPU: 1 PID: 8636 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 518.116313][ T8636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 518.118850][ T8636] Call trace: [ 518.119591][ T8636] dump_backtrace+0x1c4/0x1f0 [ 518.120706][ T8636] show_stack+0x2c/0x54 [ 518.121639][ T8636] dump_stack_lvl+0x104/0x16c [ 518.122688][ T8636] dump_stack+0x1c/0x58 [ 518.123455][ T8636] sysfs_create_dir_ns+0x148/0x168 [ 518.124479][ T8636] kobject_add_internal+0x244/0x530 [ 518.125731][ T8636] kobject_add+0xb8/0x130 [ 518.126683][ T8636] device_add+0x248/0x958 [ 518.127738][ T8636] device_register+0x28/0x38 [ 518.128838][ T8636] tty_register_device_attr+0x1a8/0x320 [ 518.130155][ T8636] tty_register_device+0x3c/0x50 [ 518.131245][ T8636] gsm_activate_mux+0x9c/0x1f4 [ 518.132177][ T8636] gsmld_ioctl+0x6e0/0x778 [ 518.133236][ T8636] tty_ioctl+0x694/0x9b0 [ 518.134217][ T8636] __arm64_sys_ioctl+0xd0/0x140 [ 518.135348][ T8636] el0_svc_common+0x138/0x220 [ 518.136302][ T8636] do_el0_svc+0x48/0x140 [ 518.137177][ T8636] el0_svc+0x58/0x150 [ 518.138106][ T8636] el0t_64_sync_handler+0x84/0xf0 [ 518.139336][ T8636] el0t_64_sync+0x190/0x194 [ 518.144330][ T8636] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 518.403892][ T8639] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 518.405935][ T8639] CPU: 1 PID: 8639 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 518.408470][ T8639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 518.410701][ T8639] Call trace: [ 518.411397][ T8639] dump_backtrace+0x1c4/0x1f0 [ 518.412499][ T8639] show_stack+0x2c/0x54 [ 518.413624][ T8639] dump_stack_lvl+0x104/0x16c [ 518.414768][ T8639] dump_stack+0x1c/0x58 [ 518.415687][ T8639] sysfs_create_dir_ns+0x148/0x168 [ 518.416982][ T8639] kobject_add_internal+0x244/0x530 [ 518.418326][ T8639] kobject_add+0xb8/0x130 [ 518.419290][ T8639] device_add+0x248/0x958 [ 518.420344][ T8639] device_register+0x28/0x38 [ 518.421450][ T8639] tty_register_device_attr+0x1a8/0x320 [ 518.422784][ T8639] tty_register_device+0x3c/0x50 [ 518.424020][ T8639] gsm_activate_mux+0x9c/0x1f4 [ 518.425134][ T8639] gsmld_ioctl+0x6e0/0x778 [ 518.426130][ T8639] tty_ioctl+0x694/0x9b0 [ 518.427106][ T8639] __arm64_sys_ioctl+0xd0/0x140 [ 518.428258][ T8639] el0_svc_common+0x138/0x220 [ 518.429413][ T8639] do_el0_svc+0x48/0x140 [ 518.430395][ T8639] el0_svc+0x58/0x150 [ 518.431281][ T8639] el0t_64_sync_handler+0x84/0xf0 [ 518.432494][ T8639] el0t_64_sync+0x190/0x194 [ 518.444598][ T8639] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 518.696148][ T8642] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 518.698123][ T8642] CPU: 0 PID: 8642 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 518.700513][ T8642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 518.702989][ T8642] Call trace: [ 518.703832][ T8642] dump_backtrace+0x1c4/0x1f0 [ 518.704913][ T8642] show_stack+0x2c/0x54 [ 518.705807][ T8642] dump_stack_lvl+0x104/0x16c [ 518.706659][ T8642] dump_stack+0x1c/0x58 [ 518.707633][ T8642] sysfs_create_dir_ns+0x148/0x168 [ 518.708790][ T8642] kobject_add_internal+0x244/0x530 [ 518.709833][ T8642] kobject_add+0xb8/0x130 [ 518.710649][ T8642] device_add+0x248/0x958 [ 518.711540][ T8642] device_register+0x28/0x38 [ 518.712490][ T8642] tty_register_device_attr+0x1a8/0x320 [ 518.713766][ T8642] tty_register_device+0x3c/0x50 [ 518.715002][ T8642] gsm_activate_mux+0x9c/0x1f4 [ 518.716163][ T8642] gsmld_ioctl+0x6e0/0x778 [ 518.717144][ T8642] tty_ioctl+0x694/0x9b0 [ 518.718131][ T8642] __arm64_sys_ioctl+0xd0/0x140 [ 518.719265][ T8642] el0_svc_common+0x138/0x220 [ 518.720303][ T8642] do_el0_svc+0x48/0x140 [ 518.721250][ T8642] el0_svc+0x58/0x150 [ 518.722237][ T8642] el0t_64_sync_handler+0x84/0xf0 [ 518.723387][ T8642] el0t_64_sync+0x190/0x194 [ 518.729216][ T8642] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 519.019861][ T8644] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 519.023476][ T8644] CPU: 1 PID: 8644 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 519.026138][ T8644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 519.028331][ T8644] Call trace: [ 519.029084][ T8644] dump_backtrace+0x1c4/0x1f0 [ 519.030181][ T8644] show_stack+0x2c/0x54 [ 519.031172][ T8644] dump_stack_lvl+0x104/0x16c [ 519.032248][ T8644] dump_stack+0x1c/0x58 [ 519.033179][ T8644] sysfs_create_dir_ns+0x148/0x168 [ 519.034414][ T8644] kobject_add_internal+0x244/0x530 [ 519.035606][ T8644] kobject_add+0xb8/0x130 [ 519.036639][ T8644] device_add+0x248/0x958 [ 519.037870][ T8644] device_register+0x28/0x38 [ 519.039011][ T8644] tty_register_device_attr+0x1a8/0x320 [ 519.040375][ T8644] tty_register_device+0x3c/0x50 [ 519.041451][ T8644] gsm_activate_mux+0x9c/0x1f4 [ 519.042511][ T8644] gsmld_ioctl+0x6e0/0x778 [ 519.043514][ T8644] tty_ioctl+0x694/0x9b0 [ 519.044511][ T8644] __arm64_sys_ioctl+0xd0/0x140 [ 519.045610][ T8644] el0_svc_common+0x138/0x220 [ 519.046604][ T8644] do_el0_svc+0x48/0x140 [ 519.047635][ T8644] el0_svc+0x58/0x150 [ 519.048604][ T8644] el0t_64_sync_handler+0x84/0xf0 [ 519.049733][ T8644] el0t_64_sync+0x190/0x194 [ 519.053204][ T8644] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 519.300019][ T8648] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 519.302192][ T8648] CPU: 0 PID: 8648 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 519.304805][ T8648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 519.307214][ T8648] Call trace: [ 519.307970][ T8648] dump_backtrace+0x1c4/0x1f0 [ 519.309137][ T8648] show_stack+0x2c/0x54 [ 519.310097][ T8648] dump_stack_lvl+0x104/0x16c [ 519.311157][ T8648] dump_stack+0x1c/0x58 [ 519.312152][ T8648] sysfs_create_dir_ns+0x148/0x168 [ 519.313331][ T8648] kobject_add_internal+0x244/0x530 [ 519.314601][ T8648] kobject_add+0xb8/0x130 [ 519.315598][ T8648] device_add+0x248/0x958 [ 519.316562][ T8648] device_register+0x28/0x38 [ 519.317611][ T8648] tty_register_device_attr+0x1a8/0x320 [ 519.318952][ T8648] tty_register_device+0x3c/0x50 [ 519.320002][ T8648] gsm_activate_mux+0x9c/0x1f4 [ 519.321195][ T8648] gsmld_ioctl+0x6e0/0x778 [ 519.322207][ T8648] tty_ioctl+0x694/0x9b0 [ 519.323293][ T8648] __arm64_sys_ioctl+0xd0/0x140 [ 519.324433][ T8648] el0_svc_common+0x138/0x220 [ 519.325559][ T8648] do_el0_svc+0x48/0x140 [ 519.326570][ T8648] el0_svc+0x58/0x150 [ 519.327548][ T8648] el0t_64_sync_handler+0x84/0xf0 [ 519.328729][ T8648] el0t_64_sync+0x190/0x194 [ 519.337919][ T8648] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 519.594159][ T8651] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 519.596267][ T8651] CPU: 1 PID: 8651 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 519.598627][ T8651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 519.601274][ T8651] Call trace: [ 519.602094][ T8651] dump_backtrace+0x1c4/0x1f0 [ 519.603278][ T8651] show_stack+0x2c/0x54 [ 519.604263][ T8651] dump_stack_lvl+0x104/0x16c [ 519.605411][ T8651] dump_stack+0x1c/0x58 [ 519.606521][ T8651] sysfs_create_dir_ns+0x148/0x168 [ 519.607781][ T8651] kobject_add_internal+0x244/0x530 [ 519.609141][ T8651] kobject_add+0xb8/0x130 [ 519.610165][ T8651] device_add+0x248/0x958 [ 519.611193][ T8651] device_register+0x28/0x38 [ 519.612384][ T8651] tty_register_device_attr+0x1a8/0x320 [ 519.613779][ T8651] tty_register_device+0x3c/0x50 [ 519.614899][ T8651] gsm_activate_mux+0x9c/0x1f4 [ 519.616016][ T8651] gsmld_ioctl+0x6e0/0x778 [ 519.617137][ T8651] tty_ioctl+0x694/0x9b0 [ 519.618127][ T8651] __arm64_sys_ioctl+0xd0/0x140 [ 519.619325][ T8651] el0_svc_common+0x138/0x220 [ 519.620517][ T8651] do_el0_svc+0x48/0x140 [ 519.621534][ T8651] el0_svc+0x58/0x150 [ 519.622592][ T8651] el0t_64_sync_handler+0x84/0xf0 [ 519.623852][ T8651] el0t_64_sync+0x190/0x194 [ 519.637058][ T8651] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 519.927511][ T8653] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 519.929678][ T8653] CPU: 1 PID: 8653 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 519.932311][ T8653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 519.934818][ T8653] Call trace: [ 519.935526][ T8653] dump_backtrace+0x1c4/0x1f0 [ 519.936638][ T8653] show_stack+0x2c/0x54 [ 519.937606][ T8653] dump_stack_lvl+0x104/0x16c [ 519.938678][ T8653] dump_stack+0x1c/0x58 [ 519.939735][ T8653] sysfs_create_dir_ns+0x148/0x168 [ 519.940916][ T8653] kobject_add_internal+0x244/0x530 [ 519.942184][ T8653] kobject_add+0xb8/0x130 [ 519.943209][ T8653] device_add+0x248/0x958 [ 519.944174][ T8653] device_register+0x28/0x38 [ 519.945165][ T8653] tty_register_device_attr+0x1a8/0x320 [ 519.946257][ T8653] tty_register_device+0x3c/0x50 [ 519.947430][ T8653] gsm_activate_mux+0x9c/0x1f4 [ 519.948581][ T8653] gsmld_ioctl+0x6e0/0x778 [ 519.949611][ T8653] tty_ioctl+0x694/0x9b0 [ 519.950575][ T8653] __arm64_sys_ioctl+0xd0/0x140 [ 519.951682][ T8653] el0_svc_common+0x138/0x220 [ 519.952743][ T8653] do_el0_svc+0x48/0x140 [ 519.953706][ T8653] el0_svc+0x58/0x150 [ 519.954729][ T8653] el0t_64_sync_handler+0x84/0xf0 [ 519.955946][ T8653] el0t_64_sync+0x190/0x194 [ 519.960893][ T8653] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 520.261542][ T8657] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 520.263939][ T8657] CPU: 0 PID: 8657 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 520.266461][ T8657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 520.268871][ T8657] Call trace: [ 520.269738][ T8657] dump_backtrace+0x1c4/0x1f0 [ 520.270575][ T8657] show_stack+0x2c/0x54 [ 520.271420][ T8657] dump_stack_lvl+0x104/0x16c [ 520.272666][ T8657] dump_stack+0x1c/0x58 [ 520.273747][ T8657] sysfs_create_dir_ns+0x148/0x168 [ 520.275115][ T8657] kobject_add_internal+0x244/0x530 [ 520.276336][ T8657] kobject_add+0xb8/0x130 [ 520.277338][ T8657] device_add+0x248/0x958 [ 520.278507][ T8657] device_register+0x28/0x38 [ 520.279638][ T8657] tty_register_device_attr+0x1a8/0x320 [ 520.281097][ T8657] tty_register_device+0x3c/0x50 [ 520.282382][ T8657] gsm_activate_mux+0x9c/0x1f4 [ 520.283537][ T8657] gsmld_ioctl+0x6e0/0x778 [ 520.284495][ T8657] tty_ioctl+0x694/0x9b0 [ 520.285512][ T8657] __arm64_sys_ioctl+0xd0/0x140 [ 520.286604][ T8657] el0_svc_common+0x138/0x220 [ 520.287671][ T8657] do_el0_svc+0x48/0x140 [ 520.288646][ T8657] el0_svc+0x58/0x150 [ 520.289625][ T8657] el0t_64_sync_handler+0x84/0xf0 [ 520.291062][ T8657] el0t_64_sync+0x190/0x194 [ 520.293762][ T8657] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 520.576934][ T8660] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 520.579029][ T8660] CPU: 1 PID: 8660 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 520.581541][ T8660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 520.583927][ T8660] Call trace: [ 520.584657][ T8660] dump_backtrace+0x1c4/0x1f0 [ 520.585926][ T8660] show_stack+0x2c/0x54 [ 520.586869][ T8660] dump_stack_lvl+0x104/0x16c [ 520.587876][ T8660] dump_stack+0x1c/0x58 [ 520.588851][ T8660] sysfs_create_dir_ns+0x148/0x168 [ 520.590005][ T8660] kobject_add_internal+0x244/0x530 [ 520.591205][ T8660] kobject_add+0xb8/0x130 [ 520.592161][ T8660] device_add+0x248/0x958 [ 520.593188][ T8660] device_register+0x28/0x38 [ 520.594285][ T8660] tty_register_device_attr+0x1a8/0x320 [ 520.595606][ T8660] tty_register_device+0x3c/0x50 [ 520.596979][ T8660] gsm_activate_mux+0x9c/0x1f4 [ 520.598085][ T8660] gsmld_ioctl+0x6e0/0x778 [ 520.599065][ T8660] tty_ioctl+0x694/0x9b0 [ 520.600231][ T8660] __arm64_sys_ioctl+0xd0/0x140 [ 520.601561][ T8660] el0_svc_common+0x138/0x220 [ 520.602838][ T8660] do_el0_svc+0x48/0x140 [ 520.603935][ T8660] el0_svc+0x58/0x150 [ 520.604814][ T8660] el0t_64_sync_handler+0x84/0xf0 [ 520.606140][ T8660] el0t_64_sync+0x190/0x194 [ 520.611072][ T8660] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 520.884010][ T8662] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 520.886060][ T8662] CPU: 1 PID: 8662 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 520.888733][ T8662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 520.891087][ T8662] Call trace: [ 520.891880][ T8662] dump_backtrace+0x1c4/0x1f0 [ 520.892956][ T8662] show_stack+0x2c/0x54 [ 520.893935][ T8662] dump_stack_lvl+0x104/0x16c [ 520.894959][ T8662] dump_stack+0x1c/0x58 [ 520.895729][ T8662] sysfs_create_dir_ns+0x148/0x168 [ 520.896877][ T8662] kobject_add_internal+0x244/0x530 [ 520.897990][ T8662] kobject_add+0xb8/0x130 [ 520.898994][ T8662] device_add+0x248/0x958 [ 520.900029][ T8662] device_register+0x28/0x38 [ 520.901041][ T8662] tty_register_device_attr+0x1a8/0x320 [ 520.902386][ T8662] tty_register_device+0x3c/0x50 [ 520.903437][ T8662] gsm_activate_mux+0x9c/0x1f4 [ 520.904518][ T8662] gsmld_ioctl+0x6e0/0x778 [ 520.905550][ T8662] tty_ioctl+0x694/0x9b0 [ 520.906508][ T8662] __arm64_sys_ioctl+0xd0/0x140 [ 520.907647][ T8662] el0_svc_common+0x138/0x220 [ 520.908856][ T8662] do_el0_svc+0x48/0x140 [ 520.909840][ T8662] el0_svc+0x58/0x150 [ 520.910886][ T8662] el0t_64_sync_handler+0x84/0xf0 [ 520.912187][ T8662] el0t_64_sync+0x190/0x194 [ 520.921125][ T8662] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 521.179691][ T8665] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 521.182380][ T8665] CPU: 1 PID: 8665 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 521.185082][ T8665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 521.187575][ T8665] Call trace: [ 521.188327][ T8665] dump_backtrace+0x1c4/0x1f0 [ 521.189401][ T8665] show_stack+0x2c/0x54 [ 521.190309][ T8665] dump_stack_lvl+0x104/0x16c [ 521.191476][ T8665] dump_stack+0x1c/0x58 [ 521.192607][ T8665] sysfs_create_dir_ns+0x148/0x168 [ 521.193912][ T8665] kobject_add_internal+0x244/0x530 [ 521.195084][ T8665] kobject_add+0xb8/0x130 [ 521.196054][ T8665] device_add+0x248/0x958 [ 521.196950][ T8665] device_register+0x28/0x38 [ 521.198028][ T8665] tty_register_device_attr+0x1a8/0x320 [ 521.199340][ T8665] tty_register_device+0x3c/0x50 [ 521.200453][ T8665] gsm_activate_mux+0x9c/0x1f4 [ 521.201761][ T8665] gsmld_ioctl+0x6e0/0x778 [ 521.202834][ T8665] tty_ioctl+0x694/0x9b0 [ 521.203807][ T8665] __arm64_sys_ioctl+0xd0/0x140 [ 521.205024][ T8665] el0_svc_common+0x138/0x220 [ 521.206108][ T8665] do_el0_svc+0x48/0x140 [ 521.207039][ T8665] el0_svc+0x58/0x150 [ 521.208015][ T8665] el0t_64_sync_handler+0x84/0xf0 [ 521.209237][ T8665] el0t_64_sync+0x190/0x194 [ 521.211562][ T8665] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 521.526005][ T8669] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 521.527891][ T8669] CPU: 0 PID: 8669 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 521.530323][ T8669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 521.532696][ T8669] Call trace: [ 521.533525][ T8669] dump_backtrace+0x1c4/0x1f0 [ 521.534573][ T8669] show_stack+0x2c/0x54 [ 521.535506][ T8669] dump_stack_lvl+0x104/0x16c [ 521.536615][ T8669] dump_stack+0x1c/0x58 [ 521.537607][ T8669] sysfs_create_dir_ns+0x148/0x168 [ 521.538867][ T8669] kobject_add_internal+0x244/0x530 [ 521.540040][ T8669] kobject_add+0xb8/0x130 [ 521.541060][ T8669] device_add+0x248/0x958 [ 521.542067][ T8669] device_register+0x28/0x38 [ 521.543112][ T8669] tty_register_device_attr+0x1a8/0x320 [ 521.544457][ T8669] tty_register_device+0x3c/0x50 [ 521.545619][ T8669] gsm_activate_mux+0x9c/0x1f4 [ 521.546646][ T8669] gsmld_ioctl+0x6e0/0x778 [ 521.547630][ T8669] tty_ioctl+0x694/0x9b0 [ 521.548601][ T8669] __arm64_sys_ioctl+0xd0/0x140 [ 521.549637][ T8669] el0_svc_common+0x138/0x220 [ 521.550676][ T8669] do_el0_svc+0x48/0x140 [ 521.551632][ T8669] el0_svc+0x58/0x150 [ 521.552360][ T8669] el0t_64_sync_handler+0x84/0xf0 [ 521.553258][ T8669] el0t_64_sync+0x190/0x194 [ 521.555919][ T8669] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 521.864520][ T8672] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 521.866530][ T8672] CPU: 1 PID: 8672 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 521.869136][ T8672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 521.871515][ T8672] Call trace: [ 521.872264][ T8672] dump_backtrace+0x1c4/0x1f0 [ 521.873230][ T8672] show_stack+0x2c/0x54 [ 521.874259][ T8672] dump_stack_lvl+0x104/0x16c [ 521.875421][ T8672] dump_stack+0x1c/0x58 [ 521.876437][ T8672] sysfs_create_dir_ns+0x148/0x168 [ 521.877660][ T8672] kobject_add_internal+0x244/0x530 [ 521.878919][ T8672] kobject_add+0xb8/0x130 [ 521.879918][ T8672] device_add+0x248/0x958 [ 521.880745][ T8672] device_register+0x28/0x38 [ 521.881771][ T8672] tty_register_device_attr+0x1a8/0x320 [ 521.882994][ T8672] tty_register_device+0x3c/0x50 [ 521.884035][ T8672] gsm_activate_mux+0x9c/0x1f4 [ 521.884958][ T8672] gsmld_ioctl+0x6e0/0x778 [ 521.885829][ T8672] tty_ioctl+0x694/0x9b0 [ 521.886652][ T8672] __arm64_sys_ioctl+0xd0/0x140 [ 521.887665][ T8672] el0_svc_common+0x138/0x220 [ 521.888857][ T8672] do_el0_svc+0x48/0x140 [ 521.889858][ T8672] el0_svc+0x58/0x150 [ 521.890618][ T8672] el0t_64_sync_handler+0x84/0xf0 [ 521.891806][ T8672] el0t_64_sync+0x190/0x194 [ 521.906631][ T8672] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 522.155431][ T8674] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 522.160966][ T8674] CPU: 0 PID: 8674 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 522.163527][ T8674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 522.165701][ T8674] Call trace: [ 522.166495][ T8674] dump_backtrace+0x1c4/0x1f0 [ 522.167566][ T8674] show_stack+0x2c/0x54 [ 522.168623][ T8674] dump_stack_lvl+0x104/0x16c [ 522.169729][ T8674] dump_stack+0x1c/0x58 [ 522.170804][ T8674] sysfs_create_dir_ns+0x148/0x168 [ 522.172149][ T8674] kobject_add_internal+0x244/0x530 [ 522.173240][ T8674] kobject_add+0xb8/0x130 [ 522.174069][ T8674] device_add+0x248/0x958 [ 522.174888][ T8674] device_register+0x28/0x38 [ 522.175797][ T8674] tty_register_device_attr+0x1a8/0x320 [ 522.177036][ T8674] tty_register_device+0x3c/0x50 [ 522.178258][ T8674] gsm_activate_mux+0x9c/0x1f4 [ 522.179340][ T8674] gsmld_ioctl+0x6e0/0x778 [ 522.180369][ T8674] tty_ioctl+0x694/0x9b0 [ 522.181378][ T8674] __arm64_sys_ioctl+0xd0/0x140 [ 522.182462][ T8674] el0_svc_common+0x138/0x220 [ 522.183461][ T8674] do_el0_svc+0x48/0x140 [ 522.184428][ T8674] el0_svc+0x58/0x150 [ 522.185299][ T8674] el0t_64_sync_handler+0x84/0xf0 [ 522.186376][ T8674] el0t_64_sync+0x190/0x194 [ 522.189726][ T8674] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 522.412855][ T8678] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 522.414825][ T8678] CPU: 1 PID: 8678 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 522.416952][ T8678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 522.419298][ T8678] Call trace: [ 522.419995][ T8678] dump_backtrace+0x1c4/0x1f0 [ 522.421138][ T8678] show_stack+0x2c/0x54 [ 522.422010][ T8678] dump_stack_lvl+0x104/0x16c [ 522.423061][ T8678] dump_stack+0x1c/0x58 [ 522.424063][ T8678] sysfs_create_dir_ns+0x148/0x168 [ 522.425279][ T8678] kobject_add_internal+0x244/0x530 [ 522.426517][ T8678] kobject_add+0xb8/0x130 [ 522.427589][ T8678] device_add+0x248/0x958 [ 522.428578][ T8678] device_register+0x28/0x38 [ 522.429634][ T8678] tty_register_device_attr+0x1a8/0x320 [ 522.430911][ T8678] tty_register_device+0x3c/0x50 [ 522.432127][ T8678] gsm_activate_mux+0x9c/0x1f4 [ 522.433256][ T8678] gsmld_ioctl+0x6e0/0x778 [ 522.434348][ T8678] tty_ioctl+0x694/0x9b0 [ 522.435305][ T8678] __arm64_sys_ioctl+0xd0/0x140 [ 522.436384][ T8678] el0_svc_common+0x138/0x220 [ 522.437528][ T8678] do_el0_svc+0x48/0x140 [ 522.438394][ T8678] el0_svc+0x58/0x150 [ 522.439150][ T8678] el0t_64_sync_handler+0x84/0xf0 [ 522.440194][ T8678] el0t_64_sync+0x190/0x194 [ 522.447713][ T8678] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 522.715296][ T8681] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 522.717255][ T8681] CPU: 0 PID: 8681 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 522.719445][ T8681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 522.721595][ T8681] Call trace: [ 522.722386][ T8681] dump_backtrace+0x1c4/0x1f0 [ 522.723423][ T8681] show_stack+0x2c/0x54 [ 522.724317][ T8681] dump_stack_lvl+0x104/0x16c [ 522.725389][ T8681] dump_stack+0x1c/0x58 [ 522.726311][ T8681] sysfs_create_dir_ns+0x148/0x168 [ 522.727460][ T8681] kobject_add_internal+0x244/0x530 [ 522.728912][ T8681] kobject_add+0xb8/0x130 [ 522.729934][ T8681] device_add+0x248/0x958 [ 522.731041][ T8681] device_register+0x28/0x38 [ 522.732042][ T8681] tty_register_device_attr+0x1a8/0x320 [ 522.733271][ T8681] tty_register_device+0x3c/0x50 [ 522.734537][ T8681] gsm_activate_mux+0x9c/0x1f4 [ 522.735557][ T8681] gsmld_ioctl+0x6e0/0x778 [ 522.736567][ T8681] tty_ioctl+0x694/0x9b0 [ 522.737601][ T8681] __arm64_sys_ioctl+0xd0/0x140 [ 522.738666][ T8681] el0_svc_common+0x138/0x220 [ 522.739862][ T8681] do_el0_svc+0x48/0x140 [ 522.740758][ T8681] el0_svc+0x58/0x150 [ 522.741670][ T8681] el0t_64_sync_handler+0x84/0xf0 [ 522.742728][ T8681] el0t_64_sync+0x190/0x194 [ 522.746254][ T8681] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 523.037077][ T8684] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 523.039129][ T8684] CPU: 0 PID: 8684 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 523.041460][ T8684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 523.043759][ T8684] Call trace: [ 523.044544][ T8684] dump_backtrace+0x1c4/0x1f0 [ 523.045643][ T8684] show_stack+0x2c/0x54 [ 523.046630][ T8684] dump_stack_lvl+0x104/0x16c [ 523.047738][ T8684] dump_stack+0x1c/0x58 [ 523.048680][ T8684] sysfs_create_dir_ns+0x148/0x168 [ 523.049874][ T8684] kobject_add_internal+0x244/0x530 [ 523.051055][ T8684] kobject_add+0xb8/0x130 [ 523.052028][ T8684] device_add+0x248/0x958 [ 523.053110][ T8684] device_register+0x28/0x38 [ 523.054213][ T8684] tty_register_device_attr+0x1a8/0x320 [ 523.055540][ T8684] tty_register_device+0x3c/0x50 [ 523.056830][ T8684] gsm_activate_mux+0x9c/0x1f4 [ 523.057888][ T8684] gsmld_ioctl+0x6e0/0x778 [ 523.058872][ T8684] tty_ioctl+0x694/0x9b0 [ 523.059869][ T8684] __arm64_sys_ioctl+0xd0/0x140 [ 523.060969][ T8684] el0_svc_common+0x138/0x220 [ 523.061926][ T8684] do_el0_svc+0x48/0x140 [ 523.062672][ T8684] el0_svc+0x58/0x150 [ 523.063378][ T8684] el0t_64_sync_handler+0x84/0xf0 [ 523.064366][ T8684] el0t_64_sync+0x190/0x194 [ 523.069051][ T8684] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 523.341322][ T8687] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 523.343424][ T8687] CPU: 1 PID: 8687 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 523.346118][ T8687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 523.348493][ T8687] Call trace: [ 523.349242][ T8687] dump_backtrace+0x1c4/0x1f0 [ 523.350380][ T8687] show_stack+0x2c/0x54 [ 523.351326][ T8687] dump_stack_lvl+0x104/0x16c [ 523.352527][ T8687] dump_stack+0x1c/0x58 [ 523.353449][ T8687] sysfs_create_dir_ns+0x148/0x168 [ 523.354635][ T8687] kobject_add_internal+0x244/0x530 [ 523.355770][ T8687] kobject_add+0xb8/0x130 [ 523.356823][ T8687] device_add+0x248/0x958 [ 523.357873][ T8687] device_register+0x28/0x38 [ 523.359018][ T8687] tty_register_device_attr+0x1a8/0x320 [ 523.360326][ T8687] tty_register_device+0x3c/0x50 [ 523.361481][ T8687] gsm_activate_mux+0x9c/0x1f4 [ 523.362574][ T8687] gsmld_ioctl+0x6e0/0x778 [ 523.363669][ T8687] tty_ioctl+0x694/0x9b0 [ 523.364779][ T8687] __arm64_sys_ioctl+0xd0/0x140 [ 523.365911][ T8687] el0_svc_common+0x138/0x220 [ 523.366983][ T8687] do_el0_svc+0x48/0x140 [ 523.368006][ T8687] el0_svc+0x58/0x150 [ 523.368924][ T8687] el0t_64_sync_handler+0x84/0xf0 [ 523.370097][ T8687] el0t_64_sync+0x190/0x194 [ 523.374674][ T8687] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 523.632007][ T8690] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 523.633815][ T8690] CPU: 1 PID: 8690 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 523.636279][ T8690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 523.638610][ T8690] Call trace: [ 523.639378][ T8690] dump_backtrace+0x1c4/0x1f0 [ 523.640454][ T8690] show_stack+0x2c/0x54 [ 523.641328][ T8690] dump_stack_lvl+0x104/0x16c [ 523.642431][ T8690] dump_stack+0x1c/0x58 [ 523.643390][ T8690] sysfs_create_dir_ns+0x148/0x168 [ 523.644549][ T8690] kobject_add_internal+0x244/0x530 [ 523.645818][ T8690] kobject_add+0xb8/0x130 [ 523.646852][ T8690] device_add+0x248/0x958 [ 523.647828][ T8690] device_register+0x28/0x38 [ 523.648894][ T8690] tty_register_device_attr+0x1a8/0x320 [ 523.650239][ T8690] tty_register_device+0x3c/0x50 [ 523.651467][ T8690] gsm_activate_mux+0x9c/0x1f4 [ 523.652742][ T8690] gsmld_ioctl+0x6e0/0x778 [ 523.653578][ T8690] tty_ioctl+0x694/0x9b0 [ 523.654460][ T8690] __arm64_sys_ioctl+0xd0/0x140 [ 523.655620][ T8690] el0_svc_common+0x138/0x220 [ 523.656744][ T8690] do_el0_svc+0x48/0x140 [ 523.657664][ T8690] el0_svc+0x58/0x150 [ 523.658616][ T8690] el0t_64_sync_handler+0x84/0xf0 [ 523.659818][ T8690] el0t_64_sync+0x190/0x194 [ 523.667077][ T8690] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 523.913936][ T8692] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 523.915962][ T8692] CPU: 0 PID: 8692 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 523.918423][ T8692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 523.920927][ T8692] Call trace: [ 523.921690][ T8692] dump_backtrace+0x1c4/0x1f0 [ 523.922725][ T8692] show_stack+0x2c/0x54 [ 523.923525][ T8692] dump_stack_lvl+0x104/0x16c [ 523.924632][ T8692] dump_stack+0x1c/0x58 [ 523.925604][ T8692] sysfs_create_dir_ns+0x148/0x168 [ 523.926983][ T8692] kobject_add_internal+0x244/0x530 [ 523.928185][ T8692] kobject_add+0xb8/0x130 [ 523.929130][ T8692] device_add+0x248/0x958 [ 523.930143][ T8692] device_register+0x28/0x38 [ 523.931236][ T8692] tty_register_device_attr+0x1a8/0x320 [ 523.932483][ T8692] tty_register_device+0x3c/0x50 [ 523.933886][ T8692] gsm_activate_mux+0x9c/0x1f4 [ 523.935037][ T8692] gsmld_ioctl+0x6e0/0x778 [ 523.936112][ T8692] tty_ioctl+0x694/0x9b0 [ 523.937095][ T8692] __arm64_sys_ioctl+0xd0/0x140 [ 523.938191][ T8692] el0_svc_common+0x138/0x220 [ 523.939272][ T8692] do_el0_svc+0x48/0x140 [ 523.940275][ T8692] el0_svc+0x58/0x150 [ 523.941276][ T8692] el0t_64_sync_handler+0x84/0xf0 [ 523.942410][ T8692] el0t_64_sync+0x190/0x194 [ 523.945209][ T8692] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 524.244054][ T8696] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 524.246108][ T8696] CPU: 0 PID: 8696 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 524.248640][ T8696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 524.250941][ T8696] Call trace: [ 524.251766][ T8696] dump_backtrace+0x1c4/0x1f0 [ 524.252957][ T8696] show_stack+0x2c/0x54 [ 524.253911][ T8696] dump_stack_lvl+0x104/0x16c [ 524.254992][ T8696] dump_stack+0x1c/0x58 [ 524.255763][ T8696] sysfs_create_dir_ns+0x148/0x168 [ 524.256871][ T8696] kobject_add_internal+0x244/0x530 [ 524.258127][ T8696] kobject_add+0xb8/0x130 [ 524.259060][ T8696] device_add+0x248/0x958 [ 524.260075][ T8696] device_register+0x28/0x38 [ 524.261229][ T8696] tty_register_device_attr+0x1a8/0x320 [ 524.262620][ T8696] tty_register_device+0x3c/0x50 [ 524.263772][ T8696] gsm_activate_mux+0x9c/0x1f4 [ 524.264872][ T8696] gsmld_ioctl+0x6e0/0x778 [ 524.265996][ T8696] tty_ioctl+0x694/0x9b0 [ 524.266977][ T8696] __arm64_sys_ioctl+0xd0/0x140 [ 524.268152][ T8696] el0_svc_common+0x138/0x220 [ 524.269263][ T8696] do_el0_svc+0x48/0x140 [ 524.270313][ T8696] el0_svc+0x58/0x150 [ 524.271216][ T8696] el0t_64_sync_handler+0x84/0xf0 [ 524.272408][ T8696] el0t_64_sync+0x190/0x194 [ 524.276740][ T8696] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 524.528823][ T8698] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 524.531753][ T8698] CPU: 1 PID: 8698 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 524.534240][ T8698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 524.536539][ T8698] Call trace: [ 524.537267][ T8698] dump_backtrace+0x1c4/0x1f0 [ 524.538388][ T8698] show_stack+0x2c/0x54 [ 524.539424][ T8698] dump_stack_lvl+0x104/0x16c [ 524.540685][ T8698] dump_stack+0x1c/0x58 [ 524.541687][ T8698] sysfs_create_dir_ns+0x148/0x168 [ 524.542938][ T8698] kobject_add_internal+0x244/0x530 [ 524.544148][ T8698] kobject_add+0xb8/0x130 [ 524.545126][ T8698] device_add+0x248/0x958 [ 524.546088][ T8698] device_register+0x28/0x38 [ 524.547131][ T8698] tty_register_device_attr+0x1a8/0x320 [ 524.548387][ T8698] tty_register_device+0x3c/0x50 [ 524.549536][ T8698] gsm_activate_mux+0x9c/0x1f4 [ 524.550698][ T8698] gsmld_ioctl+0x6e0/0x778 [ 524.551776][ T8698] tty_ioctl+0x694/0x9b0 [ 524.552780][ T8698] __arm64_sys_ioctl+0xd0/0x140 [ 524.553934][ T8698] el0_svc_common+0x138/0x220 [ 524.555035][ T8698] do_el0_svc+0x48/0x140 [ 524.555999][ T8698] el0_svc+0x58/0x150 [ 524.556905][ T8698] el0t_64_sync_handler+0x84/0xf0 [ 524.558099][ T8698] el0t_64_sync+0x190/0x194 [ 524.560978][ T8698] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 524.869360][ T8702] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 524.871909][ T8702] CPU: 1 PID: 8702 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 524.874135][ T8702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 524.876332][ T8702] Call trace: [ 524.877107][ T8702] dump_backtrace+0x1c4/0x1f0 [ 524.878187][ T8702] show_stack+0x2c/0x54 [ 524.879106][ T8702] dump_stack_lvl+0x104/0x16c [ 524.880226][ T8702] dump_stack+0x1c/0x58 [ 524.881184][ T8702] sysfs_create_dir_ns+0x148/0x168 [ 524.882414][ T8702] kobject_add_internal+0x244/0x530 [ 524.883559][ T8702] kobject_add+0xb8/0x130 [ 524.884549][ T8702] device_add+0x248/0x958 [ 524.885841][ T8702] device_register+0x28/0x38 [ 524.886865][ T8702] tty_register_device_attr+0x1a8/0x320 [ 524.888224][ T8702] tty_register_device+0x3c/0x50 [ 524.889396][ T8702] gsm_activate_mux+0x9c/0x1f4 [ 524.890534][ T8702] gsmld_ioctl+0x6e0/0x778 [ 524.891542][ T8702] tty_ioctl+0x694/0x9b0 [ 524.892361][ T8702] __arm64_sys_ioctl+0xd0/0x140 [ 524.893442][ T8702] el0_svc_common+0x138/0x220 [ 524.894543][ T8702] do_el0_svc+0x48/0x140 [ 524.895497][ T8702] el0_svc+0x58/0x150 [ 524.896435][ T8702] el0t_64_sync_handler+0x84/0xf0 [ 524.897540][ T8702] el0t_64_sync+0x190/0x194 [ 524.905208][ T8702] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 525.183059][ T8705] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 525.184788][ T8705] CPU: 1 PID: 8705 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 525.187182][ T8705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 525.189485][ T8705] Call trace: [ 525.190219][ T8705] dump_backtrace+0x1c4/0x1f0 [ 525.191227][ T8705] show_stack+0x2c/0x54 [ 525.192246][ T8705] dump_stack_lvl+0x104/0x16c [ 525.193287][ T8705] dump_stack+0x1c/0x58 [ 525.194302][ T8705] sysfs_create_dir_ns+0x148/0x168 [ 525.195380][ T8705] kobject_add_internal+0x244/0x530 [ 525.196729][ T8705] kobject_add+0xb8/0x130 [ 525.197744][ T8705] device_add+0x248/0x958 [ 525.198699][ T8705] device_register+0x28/0x38 [ 525.199565][ T8705] tty_register_device_attr+0x1a8/0x320 [ 525.200653][ T8705] tty_register_device+0x3c/0x50 [ 525.201778][ T8705] gsm_activate_mux+0x9c/0x1f4 [ 525.202822][ T8705] gsmld_ioctl+0x6e0/0x778 [ 525.203839][ T8705] tty_ioctl+0x694/0x9b0 [ 525.204839][ T8705] __arm64_sys_ioctl+0xd0/0x140 [ 525.205954][ T8705] el0_svc_common+0x138/0x220 [ 525.207272][ T8705] do_el0_svc+0x48/0x140 [ 525.208204][ T8705] el0_svc+0x58/0x150 [ 525.209030][ T8705] el0t_64_sync_handler+0x84/0xf0 [ 525.210073][ T8705] el0t_64_sync+0x190/0x194 [ 525.214365][ T8705] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 525.475275][ T8708] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 525.479222][ T8708] CPU: 1 PID: 8708 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 525.481658][ T8708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 525.484104][ T8708] Call trace: [ 525.484860][ T8708] dump_backtrace+0x1c4/0x1f0 [ 525.485952][ T8708] show_stack+0x2c/0x54 [ 525.486770][ T8708] dump_stack_lvl+0x104/0x16c [ 525.487836][ T8708] dump_stack+0x1c/0x58 [ 525.488788][ T8708] sysfs_create_dir_ns+0x148/0x168 [ 525.489950][ T8708] kobject_add_internal+0x244/0x530 [ 525.491126][ T8708] kobject_add+0xb8/0x130 [ 525.492199][ T8708] device_add+0x248/0x958 [ 525.493246][ T8708] device_register+0x28/0x38 [ 525.494356][ T8708] tty_register_device_attr+0x1a8/0x320 [ 525.495687][ T8708] tty_register_device+0x3c/0x50 [ 525.496824][ T8708] gsm_activate_mux+0x9c/0x1f4 [ 525.497996][ T8708] gsmld_ioctl+0x6e0/0x778 [ 525.498991][ T8708] tty_ioctl+0x694/0x9b0 [ 525.500014][ T8708] __arm64_sys_ioctl+0xd0/0x140 [ 525.501174][ T8708] el0_svc_common+0x138/0x220 [ 525.502402][ T8708] do_el0_svc+0x48/0x140 [ 525.503471][ T8708] el0_svc+0x58/0x150 [ 525.504412][ T8708] el0t_64_sync_handler+0x84/0xf0 [ 525.505634][ T8708] el0t_64_sync+0x190/0x194 [ 525.522016][ T8708] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 525.770697][ T8710] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 525.772456][ T8710] CPU: 1 PID: 8710 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 525.774783][ T8710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 525.776757][ T8710] Call trace: [ 525.777482][ T8710] dump_backtrace+0x1c4/0x1f0 [ 525.778400][ T8710] show_stack+0x2c/0x54 [ 525.779315][ T8710] dump_stack_lvl+0x104/0x16c [ 525.780341][ T8710] dump_stack+0x1c/0x58 [ 525.781437][ T8710] sysfs_create_dir_ns+0x148/0x168 [ 525.782454][ T8710] kobject_add_internal+0x244/0x530 [ 525.783585][ T8710] kobject_add+0xb8/0x130 [ 525.784774][ T8710] device_add+0x248/0x958 [ 525.785759][ T8710] device_register+0x28/0x38 [ 525.786772][ T8710] tty_register_device_attr+0x1a8/0x320 [ 525.787963][ T8710] tty_register_device+0x3c/0x50 [ 525.789043][ T8710] gsm_activate_mux+0x9c/0x1f4 [ 525.790014][ T8710] gsmld_ioctl+0x6e0/0x778 [ 525.790875][ T8710] tty_ioctl+0x694/0x9b0 [ 525.791784][ T8710] __arm64_sys_ioctl+0xd0/0x140 [ 525.792881][ T8710] el0_svc_common+0x138/0x220 [ 525.793958][ T8710] do_el0_svc+0x48/0x140 [ 525.794959][ T8710] el0_svc+0x58/0x150 [ 525.795925][ T8710] el0t_64_sync_handler+0x84/0xf0 [ 525.796942][ T8710] el0t_64_sync+0x190/0x194 [ 525.805166][ T8710] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 526.065431][ T8714] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 526.067426][ T8714] CPU: 1 PID: 8714 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 526.069733][ T8714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 526.071704][ T8714] Call trace: [ 526.072335][ T8714] dump_backtrace+0x1c4/0x1f0 [ 526.073388][ T8714] show_stack+0x2c/0x54 [ 526.074308][ T8714] dump_stack_lvl+0x104/0x16c [ 526.075249][ T8714] dump_stack+0x1c/0x58 [ 526.076064][ T8714] sysfs_create_dir_ns+0x148/0x168 [ 526.077103][ T8714] kobject_add_internal+0x244/0x530 [ 526.078250][ T8714] kobject_add+0xb8/0x130 [ 526.079246][ T8714] device_add+0x248/0x958 [ 526.080268][ T8714] device_register+0x28/0x38 [ 526.081263][ T8714] tty_register_device_attr+0x1a8/0x320 [ 526.082621][ T8714] tty_register_device+0x3c/0x50 [ 526.083704][ T8714] gsm_activate_mux+0x9c/0x1f4 [ 526.084791][ T8714] gsmld_ioctl+0x6e0/0x778 [ 526.085801][ T8714] tty_ioctl+0x694/0x9b0 [ 526.086800][ T8714] __arm64_sys_ioctl+0xd0/0x140 [ 526.087974][ T8714] el0_svc_common+0x138/0x220 [ 526.089063][ T8714] do_el0_svc+0x48/0x140 [ 526.090213][ T8714] el0_svc+0x58/0x150 [ 526.091175][ T8714] el0t_64_sync_handler+0x84/0xf0 [ 526.092270][ T8714] el0t_64_sync+0x190/0x194 [ 526.096289][ T8714] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 526.391901][ T8717] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 526.394255][ T8717] CPU: 1 PID: 8717 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 526.396993][ T8717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 526.399174][ T8717] Call trace: [ 526.399889][ T8717] dump_backtrace+0x1c4/0x1f0 [ 526.400966][ T8717] show_stack+0x2c/0x54 [ 526.401838][ T8717] dump_stack_lvl+0x104/0x16c [ 526.402930][ T8717] dump_stack+0x1c/0x58 [ 526.403896][ T8717] sysfs_create_dir_ns+0x148/0x168 [ 526.405040][ T8717] kobject_add_internal+0x244/0x530 [ 526.406170][ T8717] kobject_add+0xb8/0x130 [ 526.407045][ T8717] device_add+0x248/0x958 [ 526.407953][ T8717] device_register+0x28/0x38 [ 526.408995][ T8717] tty_register_device_attr+0x1a8/0x320 [ 526.410207][ T8717] tty_register_device+0x3c/0x50 [ 526.411339][ T8717] gsm_activate_mux+0x9c/0x1f4 [ 526.412372][ T8717] gsmld_ioctl+0x6e0/0x778 [ 526.413476][ T8717] tty_ioctl+0x694/0x9b0 [ 526.414431][ T8717] __arm64_sys_ioctl+0xd0/0x140 [ 526.415594][ T8717] el0_svc_common+0x138/0x220 [ 526.416725][ T8717] do_el0_svc+0x48/0x140 [ 526.417506][ T8717] el0_svc+0x58/0x150 [ 526.418364][ T8717] el0t_64_sync_handler+0x84/0xf0 [ 526.419503][ T8717] el0t_64_sync+0x190/0x194 [ 526.423952][ T8717] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 526.733532][ T8719] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 526.735635][ T8719] CPU: 0 PID: 8719 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 526.738021][ T8719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 526.740254][ T8719] Call trace: [ 526.740970][ T8719] dump_backtrace+0x1c4/0x1f0 [ 526.742072][ T8719] show_stack+0x2c/0x54 [ 526.742978][ T8719] dump_stack_lvl+0x104/0x16c [ 526.744006][ T8719] dump_stack+0x1c/0x58 [ 526.744875][ T8719] sysfs_create_dir_ns+0x148/0x168 [ 526.745989][ T8719] kobject_add_internal+0x244/0x530 [ 526.747084][ T8719] kobject_add+0xb8/0x130 [ 526.748035][ T8719] device_add+0x248/0x958 [ 526.748985][ T8719] device_register+0x28/0x38 [ 526.750002][ T8719] tty_register_device_attr+0x1a8/0x320 [ 526.751180][ T8719] tty_register_device+0x3c/0x50 [ 526.752401][ T8719] gsm_activate_mux+0x9c/0x1f4 [ 526.753462][ T8719] gsmld_ioctl+0x6e0/0x778 [ 526.754444][ T8719] tty_ioctl+0x694/0x9b0 [ 526.755382][ T8719] __arm64_sys_ioctl+0xd0/0x140 [ 526.756344][ T8719] el0_svc_common+0x138/0x220 [ 526.757278][ T8719] do_el0_svc+0x48/0x140 [ 526.758279][ T8719] el0_svc+0x58/0x150 [ 526.759160][ T8719] el0t_64_sync_handler+0x84/0xf0 [ 526.760245][ T8719] el0t_64_sync+0x190/0x194 [ 526.762433][ T8719] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 527.046458][ T8723] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 527.048365][ T8723] CPU: 0 PID: 8723 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 527.050942][ T8723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 527.053196][ T8723] Call trace: [ 527.053930][ T8723] dump_backtrace+0x1c4/0x1f0 [ 527.055013][ T8723] show_stack+0x2c/0x54 [ 527.055884][ T8723] dump_stack_lvl+0x104/0x16c [ 527.056943][ T8723] dump_stack+0x1c/0x58 [ 527.057828][ T8723] sysfs_create_dir_ns+0x148/0x168 [ 527.059045][ T8723] kobject_add_internal+0x244/0x530 [ 527.060298][ T8723] kobject_add+0xb8/0x130 [ 527.061343][ T8723] device_add+0x248/0x958 [ 527.062290][ T8723] device_register+0x28/0x38 [ 527.063349][ T8723] tty_register_device_attr+0x1a8/0x320 [ 527.064501][ T8723] tty_register_device+0x3c/0x50 [ 527.065624][ T8723] gsm_activate_mux+0x9c/0x1f4 [ 527.066692][ T8723] gsmld_ioctl+0x6e0/0x778 [ 527.067681][ T8723] tty_ioctl+0x694/0x9b0 [ 527.068657][ T8723] __arm64_sys_ioctl+0xd0/0x140 [ 527.069699][ T8723] el0_svc_common+0x138/0x220 [ 527.070745][ T8723] do_el0_svc+0x48/0x140 [ 527.071670][ T8723] el0_svc+0x58/0x150 [ 527.072552][ T8723] el0t_64_sync_handler+0x84/0xf0 [ 527.073755][ T8723] el0t_64_sync+0x190/0x194 [ 527.080888][ T8723] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 527.340190][ T8725] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 527.343461][ T8725] CPU: 0 PID: 8725 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 527.345902][ T8725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 527.348177][ T8725] Call trace: [ 527.348930][ T8725] dump_backtrace+0x1c4/0x1f0 [ 527.350003][ T8725] show_stack+0x2c/0x54 [ 527.350940][ T8725] dump_stack_lvl+0x104/0x16c [ 527.352055][ T8725] dump_stack+0x1c/0x58 [ 527.352996][ T8725] sysfs_create_dir_ns+0x148/0x168 [ 527.354060][ T8725] kobject_add_internal+0x244/0x530 [ 527.355231][ T8725] kobject_add+0xb8/0x130 [ 527.356229][ T8725] device_add+0x248/0x958 [ 527.357197][ T8725] device_register+0x28/0x38 [ 527.358248][ T8725] tty_register_device_attr+0x1a8/0x320 [ 527.359571][ T8725] tty_register_device+0x3c/0x50 [ 527.360674][ T8725] gsm_activate_mux+0x9c/0x1f4 [ 527.361713][ T8725] gsmld_ioctl+0x6e0/0x778 [ 527.362556][ T8725] tty_ioctl+0x694/0x9b0 [ 527.363433][ T8725] __arm64_sys_ioctl+0xd0/0x140 [ 527.364624][ T8725] el0_svc_common+0x138/0x220 [ 527.365852][ T8725] do_el0_svc+0x48/0x140 [ 527.367054][ T8725] el0_svc+0x58/0x150 [ 527.368130][ T8725] el0t_64_sync_handler+0x84/0xf0 [ 527.369299][ T8725] el0t_64_sync+0x190/0x194 [ 527.377536][ T8725] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 527.609069][ T8728] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 527.611570][ T8728] CPU: 1 PID: 8728 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 527.613817][ T8728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 527.616211][ T8728] Call trace: [ 527.616930][ T8728] dump_backtrace+0x1c4/0x1f0 [ 527.618014][ T8728] show_stack+0x2c/0x54 [ 527.618944][ T8728] dump_stack_lvl+0x104/0x16c [ 527.619975][ T8728] dump_stack+0x1c/0x58 [ 527.620988][ T8728] sysfs_create_dir_ns+0x148/0x168 [ 527.622123][ T8728] kobject_add_internal+0x244/0x530 [ 527.623232][ T8728] kobject_add+0xb8/0x130 [ 527.624260][ T8728] device_add+0x248/0x958 [ 527.625373][ T8728] device_register+0x28/0x38 [ 527.626460][ T8728] tty_register_device_attr+0x1a8/0x320 [ 527.627747][ T8728] tty_register_device+0x3c/0x50 [ 527.628991][ T8728] gsm_activate_mux+0x9c/0x1f4 [ 527.630050][ T8728] gsmld_ioctl+0x6e0/0x778 [ 527.630934][ T8728] tty_ioctl+0x694/0x9b0 [ 527.631735][ T8728] __arm64_sys_ioctl+0xd0/0x140 [ 527.632851][ T8728] el0_svc_common+0x138/0x220 [ 527.633769][ T8728] do_el0_svc+0x48/0x140 [ 527.634740][ T8728] el0_svc+0x58/0x150 [ 527.635595][ T8728] el0t_64_sync_handler+0x84/0xf0 [ 527.636814][ T8728] el0t_64_sync+0x190/0x194 [ 527.641058][ T8728] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 527.902942][ T8731] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 527.905070][ T8731] CPU: 0 PID: 8731 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 527.907549][ T8731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 527.909827][ T8731] Call trace: [ 527.910513][ T8731] dump_backtrace+0x1c4/0x1f0 [ 527.911653][ T8731] show_stack+0x2c/0x54 [ 527.912659][ T8731] dump_stack_lvl+0x104/0x16c [ 527.913728][ T8731] dump_stack+0x1c/0x58 [ 527.914676][ T8731] sysfs_create_dir_ns+0x148/0x168 [ 527.915903][ T8731] kobject_add_internal+0x244/0x530 [ 527.917168][ T8731] kobject_add+0xb8/0x130 [ 527.918275][ T8731] device_add+0x248/0x958 [ 527.919350][ T8731] device_register+0x28/0x38 [ 527.920459][ T8731] tty_register_device_attr+0x1a8/0x320 [ 527.921754][ T8731] tty_register_device+0x3c/0x50 [ 527.922924][ T8731] gsm_activate_mux+0x9c/0x1f4 [ 527.924026][ T8731] gsmld_ioctl+0x6e0/0x778 [ 527.925035][ T8731] tty_ioctl+0x694/0x9b0 [ 527.926041][ T8731] __arm64_sys_ioctl+0xd0/0x140 [ 527.927203][ T8731] el0_svc_common+0x138/0x220 [ 527.928296][ T8731] do_el0_svc+0x48/0x140 [ 527.929359][ T8731] el0_svc+0x58/0x150 [ 527.930390][ T8731] el0t_64_sync_handler+0x84/0xf0 [ 527.931666][ T8731] el0t_64_sync+0x190/0x194 [ 527.938051][ T8731] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 528.177307][ T8734] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 528.181387][ T8734] CPU: 0 PID: 8734 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 528.183835][ T8734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 528.186195][ T8734] Call trace: [ 528.186957][ T8734] dump_backtrace+0x1c4/0x1f0 [ 528.188087][ T8734] show_stack+0x2c/0x54 [ 528.189135][ T8734] dump_stack_lvl+0x104/0x16c [ 528.190272][ T8734] dump_stack+0x1c/0x58 [ 528.191286][ T8734] sysfs_create_dir_ns+0x148/0x168 [ 528.192469][ T8734] kobject_add_internal+0x244/0x530 [ 528.193630][ T8734] kobject_add+0xb8/0x130 [ 528.194440][ T8734] device_add+0x248/0x958 [ 528.195348][ T8734] device_register+0x28/0x38 [ 528.196369][ T8734] tty_register_device_attr+0x1a8/0x320 [ 528.197486][ T8734] tty_register_device+0x3c/0x50 [ 528.198612][ T8734] gsm_activate_mux+0x9c/0x1f4 [ 528.199874][ T8734] gsmld_ioctl+0x6e0/0x778 [ 528.201306][ T8734] tty_ioctl+0x694/0x9b0 [ 528.202350][ T8734] __arm64_sys_ioctl+0xd0/0x140 [ 528.203522][ T8734] el0_svc_common+0x138/0x220 [ 528.204596][ T8734] do_el0_svc+0x48/0x140 [ 528.205432][ T8734] el0_svc+0x58/0x150 [ 528.206340][ T8734] el0t_64_sync_handler+0x84/0xf0 [ 528.207515][ T8734] el0t_64_sync+0x190/0x194 [ 528.210300][ T8734] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 528.509761][ T8738] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 528.513005][ T8738] CPU: 0 PID: 8738 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 528.515625][ T8738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 528.517670][ T8738] Call trace: [ 528.518463][ T8738] dump_backtrace+0x1c4/0x1f0 [ 528.519395][ T8738] show_stack+0x2c/0x54 [ 528.520246][ T8738] dump_stack_lvl+0x104/0x16c [ 528.521197][ T8738] dump_stack+0x1c/0x58 [ 528.522088][ T8738] sysfs_create_dir_ns+0x148/0x168 [ 528.523302][ T8738] kobject_add_internal+0x244/0x530 [ 528.524481][ T8738] kobject_add+0xb8/0x130 [ 528.525492][ T8738] device_add+0x248/0x958 [ 528.526604][ T8738] device_register+0x28/0x38 [ 528.527612][ T8738] tty_register_device_attr+0x1a8/0x320 [ 528.528910][ T8738] tty_register_device+0x3c/0x50 [ 528.530152][ T8738] gsm_activate_mux+0x9c/0x1f4 [ 528.531229][ T8738] gsmld_ioctl+0x6e0/0x778 [ 528.532248][ T8738] tty_ioctl+0x694/0x9b0 [ 528.533369][ T8738] __arm64_sys_ioctl+0xd0/0x140 [ 528.534435][ T8738] el0_svc_common+0x138/0x220 [ 528.535606][ T8738] do_el0_svc+0x48/0x140 [ 528.536501][ T8738] el0_svc+0x58/0x150 [ 528.537469][ T8738] el0t_64_sync_handler+0x84/0xf0 [ 528.538752][ T8738] el0t_64_sync+0x190/0x194 [ 528.543309][ T8738] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 528.823138][ T8741] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 528.825100][ T8741] CPU: 0 PID: 8741 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 528.827665][ T8741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 528.830116][ T8741] Call trace: [ 528.830915][ T8741] dump_backtrace+0x1c4/0x1f0 [ 528.831980][ T8741] show_stack+0x2c/0x54 [ 528.832909][ T8741] dump_stack_lvl+0x104/0x16c [ 528.833946][ T8741] dump_stack+0x1c/0x58 [ 528.834898][ T8741] sysfs_create_dir_ns+0x148/0x168 [ 528.836040][ T8741] kobject_add_internal+0x244/0x530 [ 528.837198][ T8741] kobject_add+0xb8/0x130 [ 528.838220][ T8741] device_add+0x248/0x958 [ 528.839257][ T8741] device_register+0x28/0x38 [ 528.840345][ T8741] tty_register_device_attr+0x1a8/0x320 [ 528.841643][ T8741] tty_register_device+0x3c/0x50 [ 528.842779][ T8741] gsm_activate_mux+0x9c/0x1f4 [ 528.843821][ T8741] gsmld_ioctl+0x6e0/0x778 [ 528.844883][ T8741] tty_ioctl+0x694/0x9b0 [ 528.845859][ T8741] __arm64_sys_ioctl+0xd0/0x140 [ 528.846947][ T8741] el0_svc_common+0x138/0x220 [ 528.848132][ T8741] do_el0_svc+0x48/0x140 [ 528.849101][ T8741] el0_svc+0x58/0x150 [ 528.850038][ T8741] el0t_64_sync_handler+0x84/0xf0 [ 528.851136][ T8741] el0t_64_sync+0x190/0x194 [ 528.872214][ T8741] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 529.172303][ T8743] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 529.174299][ T8743] CPU: 1 PID: 8743 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 529.176777][ T8743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 529.178889][ T8743] Call trace: [ 529.179587][ T8743] dump_backtrace+0x1c4/0x1f0 [ 529.180705][ T8743] show_stack+0x2c/0x54 [ 529.181668][ T8743] dump_stack_lvl+0x104/0x16c [ 529.182787][ T8743] dump_stack+0x1c/0x58 [ 529.183803][ T8743] sysfs_create_dir_ns+0x148/0x168 [ 529.185096][ T8743] kobject_add_internal+0x244/0x530 [ 529.186402][ T8743] kobject_add+0xb8/0x130 [ 529.187521][ T8743] device_add+0x248/0x958 [ 529.188500][ T8743] device_register+0x28/0x38 [ 529.189539][ T8743] tty_register_device_attr+0x1a8/0x320 [ 529.190844][ T8743] tty_register_device+0x3c/0x50 [ 529.192085][ T8743] gsm_activate_mux+0x9c/0x1f4 [ 529.193315][ T8743] gsmld_ioctl+0x6e0/0x778 [ 529.194342][ T8743] tty_ioctl+0x694/0x9b0 [ 529.195358][ T8743] __arm64_sys_ioctl+0xd0/0x140 [ 529.196583][ T8743] el0_svc_common+0x138/0x220 [ 529.197709][ T8743] do_el0_svc+0x48/0x140 [ 529.198752][ T8743] el0_svc+0x58/0x150 [ 529.199781][ T8743] el0t_64_sync_handler+0x84/0xf0 [ 529.201095][ T8743] el0t_64_sync+0x190/0x194 [ 529.204130][ T8743] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 529.462216][ T8747] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 529.464295][ T8747] CPU: 1 PID: 8747 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 529.466749][ T8747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 529.469074][ T8747] Call trace: [ 529.469816][ T8747] dump_backtrace+0x1c4/0x1f0 [ 529.470872][ T8747] show_stack+0x2c/0x54 [ 529.471928][ T8747] dump_stack_lvl+0x104/0x16c [ 529.473023][ T8747] dump_stack+0x1c/0x58 [ 529.473971][ T8747] sysfs_create_dir_ns+0x148/0x168 [ 529.475173][ T8747] kobject_add_internal+0x244/0x530 [ 529.476436][ T8747] kobject_add+0xb8/0x130 [ 529.477606][ T8747] device_add+0x248/0x958 [ 529.478618][ T8747] device_register+0x28/0x38 [ 529.479743][ T8747] tty_register_device_attr+0x1a8/0x320 [ 529.481135][ T8747] tty_register_device+0x3c/0x50 [ 529.482225][ T8747] gsm_activate_mux+0x9c/0x1f4 [ 529.483514][ T8747] gsmld_ioctl+0x6e0/0x778 [ 529.484657][ T8747] tty_ioctl+0x694/0x9b0 [ 529.485594][ T8747] __arm64_sys_ioctl+0xd0/0x140 [ 529.486734][ T8747] el0_svc_common+0x138/0x220 [ 529.487768][ T8747] do_el0_svc+0x48/0x140 [ 529.488791][ T8747] el0_svc+0x58/0x150 [ 529.489547][ T8747] el0t_64_sync_handler+0x84/0xf0 [ 529.490505][ T8747] el0t_64_sync+0x190/0x194 [ 529.497933][ T8747] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 529.533970][ T7522] udevd[7522]: setting mode of /dev/gsmtty12 to 020600 failed: No such file or directory [ 529.536266][ T7522] udevd[7522]: setting owner of /dev/gsmtty12 to uid=0, gid=0 failed: No such file or directory [ 529.754202][ T8749] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 529.756281][ T8749] CPU: 1 PID: 8749 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 529.758754][ T8749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 529.761256][ T8749] Call trace: [ 529.762106][ T8749] dump_backtrace+0x1c4/0x1f0 [ 529.763243][ T8749] show_stack+0x2c/0x54 [ 529.764171][ T8749] dump_stack_lvl+0x104/0x16c [ 529.765324][ T8749] dump_stack+0x1c/0x58 [ 529.766337][ T8749] sysfs_create_dir_ns+0x148/0x168 [ 529.767540][ T8749] kobject_add_internal+0x244/0x530 [ 529.768843][ T8749] kobject_add+0xb8/0x130 [ 529.769832][ T8749] device_add+0x248/0x958 [ 529.770835][ T8749] device_register+0x28/0x38 [ 529.771878][ T8749] tty_register_device_attr+0x1a8/0x320 [ 529.773130][ T8749] tty_register_device+0x3c/0x50 [ 529.774199][ T8749] gsm_activate_mux+0x9c/0x1f4 [ 529.775162][ T8749] gsmld_ioctl+0x6e0/0x778 [ 529.776227][ T8749] tty_ioctl+0x694/0x9b0 [ 529.777103][ T8749] __arm64_sys_ioctl+0xd0/0x140 [ 529.778025][ T8749] el0_svc_common+0x138/0x220 [ 529.779085][ T8749] do_el0_svc+0x48/0x140 [ 529.780037][ T8749] el0_svc+0x58/0x150 [ 529.780809][ T8749] el0t_64_sync_handler+0x84/0xf0 [ 529.781982][ T8749] el0t_64_sync+0x190/0x194 [ 529.791100][ T8749] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 530.024890][ T8753] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 530.026877][ T8753] CPU: 1 PID: 8753 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 530.029396][ T8753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 530.031704][ T8753] Call trace: [ 530.032469][ T8753] dump_backtrace+0x1c4/0x1f0 [ 530.033515][ T8753] show_stack+0x2c/0x54 [ 530.034462][ T8753] dump_stack_lvl+0x104/0x16c [ 530.035590][ T8753] dump_stack+0x1c/0x58 [ 530.036496][ T8753] sysfs_create_dir_ns+0x148/0x168 [ 530.037710][ T8753] kobject_add_internal+0x244/0x530 [ 530.038965][ T8753] kobject_add+0xb8/0x130 [ 530.040035][ T8753] device_add+0x248/0x958 [ 530.041093][ T8753] device_register+0x28/0x38 [ 530.041998][ T8753] tty_register_device_attr+0x1a8/0x320 [ 530.043289][ T8753] tty_register_device+0x3c/0x50 [ 530.044468][ T8753] gsm_activate_mux+0x9c/0x1f4 [ 530.045554][ T8753] gsmld_ioctl+0x6e0/0x778 [ 530.046659][ T8753] tty_ioctl+0x694/0x9b0 [ 530.047692][ T8753] __arm64_sys_ioctl+0xd0/0x140 [ 530.048851][ T8753] el0_svc_common+0x138/0x220 [ 530.050000][ T8753] do_el0_svc+0x48/0x140 [ 530.050915][ T8753] el0_svc+0x58/0x150 [ 530.051668][ T8753] el0t_64_sync_handler+0x84/0xf0 [ 530.052733][ T8753] el0t_64_sync+0x190/0x194 [ 530.060240][ T8753] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 530.325883][ T8755] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 530.328625][ T8755] CPU: 0 PID: 8755 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 530.331123][ T8755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 530.333494][ T8755] Call trace: [ 530.334240][ T8755] dump_backtrace+0x1c4/0x1f0 [ 530.335290][ T8755] show_stack+0x2c/0x54 [ 530.336205][ T8755] dump_stack_lvl+0x104/0x16c [ 530.337248][ T8755] dump_stack+0x1c/0x58 [ 530.338222][ T8755] sysfs_create_dir_ns+0x148/0x168 [ 530.339441][ T8755] kobject_add_internal+0x244/0x530 [ 530.340735][ T8755] kobject_add+0xb8/0x130 [ 530.341814][ T8755] device_add+0x248/0x958 [ 530.342816][ T8755] device_register+0x28/0x38 [ 530.343796][ T8755] tty_register_device_attr+0x1a8/0x320 [ 530.345120][ T8755] tty_register_device+0x3c/0x50 [ 530.346407][ T8755] gsm_activate_mux+0x9c/0x1f4 [ 530.347513][ T8755] gsmld_ioctl+0x6e0/0x778 [ 530.348416][ T8755] tty_ioctl+0x694/0x9b0 [ 530.349245][ T8755] __arm64_sys_ioctl+0xd0/0x140 [ 530.350231][ T8755] el0_svc_common+0x138/0x220 [ 530.351306][ T8755] do_el0_svc+0x48/0x140 [ 530.352343][ T8755] el0_svc+0x58/0x150 [ 530.353170][ T8755] el0t_64_sync_handler+0x84/0xf0 [ 530.354231][ T8755] el0t_64_sync+0x190/0x194 [ 530.358450][ T8755] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 530.644791][ T8759] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 530.646781][ T8759] CPU: 0 PID: 8759 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 530.649235][ T8759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 530.651495][ T8759] Call trace: [ 530.652315][ T8759] dump_backtrace+0x1c4/0x1f0 [ 530.653199][ T8759] show_stack+0x2c/0x54 [ 530.654174][ T8759] dump_stack_lvl+0x104/0x16c [ 530.655264][ T8759] dump_stack+0x1c/0x58 [ 530.656193][ T8759] sysfs_create_dir_ns+0x148/0x168 [ 530.657440][ T8759] kobject_add_internal+0x244/0x530 [ 530.658783][ T8759] kobject_add+0xb8/0x130 [ 530.659873][ T8759] device_add+0x248/0x958 [ 530.660924][ T8759] device_register+0x28/0x38 [ 530.662102][ T8759] tty_register_device_attr+0x1a8/0x320 [ 530.663380][ T8759] tty_register_device+0x3c/0x50 [ 530.664522][ T8759] gsm_activate_mux+0x9c/0x1f4 [ 530.665609][ T8759] gsmld_ioctl+0x6e0/0x778 [ 530.666657][ T8759] tty_ioctl+0x694/0x9b0 [ 530.667479][ T8759] __arm64_sys_ioctl+0xd0/0x140 [ 530.668460][ T8759] el0_svc_common+0x138/0x220 [ 530.669545][ T8759] do_el0_svc+0x48/0x140 [ 530.670618][ T8759] el0_svc+0x58/0x150 [ 530.671530][ T8759] el0t_64_sync_handler+0x84/0xf0 [ 530.672698][ T8759] el0t_64_sync+0x190/0x194 [ 530.676814][ T8759] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 530.943508][ T8762] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 530.945507][ T8762] CPU: 1 PID: 8762 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 530.947983][ T8762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 530.950529][ T8762] Call trace: [ 530.951210][ T8762] dump_backtrace+0x1c4/0x1f0 [ 530.952227][ T8762] show_stack+0x2c/0x54 [ 530.953214][ T8762] dump_stack_lvl+0x104/0x16c [ 530.954414][ T8762] dump_stack+0x1c/0x58 [ 530.955391][ T8762] sysfs_create_dir_ns+0x148/0x168 [ 530.956536][ T8762] kobject_add_internal+0x244/0x530 [ 530.957623][ T8762] kobject_add+0xb8/0x130 [ 530.958815][ T8762] device_add+0x248/0x958 [ 530.959894][ T8762] device_register+0x28/0x38 [ 530.960985][ T8762] tty_register_device_attr+0x1a8/0x320 [ 530.962504][ T8762] tty_register_device+0x3c/0x50 [ 530.963642][ T8762] gsm_activate_mux+0x9c/0x1f4 [ 530.964700][ T8762] gsmld_ioctl+0x6e0/0x778 [ 530.965672][ T8762] tty_ioctl+0x694/0x9b0 [ 530.966666][ T8762] __arm64_sys_ioctl+0xd0/0x140 [ 530.967848][ T8762] el0_svc_common+0x138/0x220 [ 530.969044][ T8762] do_el0_svc+0x48/0x140 [ 530.970199][ T8762] el0_svc+0x58/0x150 [ 530.971187][ T8762] el0t_64_sync_handler+0x84/0xf0 [ 530.972507][ T8762] el0t_64_sync+0x190/0x194 [ 530.979841][ T8762] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 531.254300][ T8764] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 531.256470][ T8764] CPU: 1 PID: 8764 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 531.258977][ T8764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 531.260978][ T8764] Call trace: [ 531.261716][ T8764] dump_backtrace+0x1c4/0x1f0 [ 531.262787][ T8764] show_stack+0x2c/0x54 [ 531.263695][ T8764] dump_stack_lvl+0x104/0x16c [ 531.264777][ T8764] dump_stack+0x1c/0x58 [ 531.265747][ T8764] sysfs_create_dir_ns+0x148/0x168 [ 531.266918][ T8764] kobject_add_internal+0x244/0x530 [ 531.268131][ T8764] kobject_add+0xb8/0x130 [ 531.269035][ T8764] device_add+0x248/0x958 [ 531.269998][ T8764] device_register+0x28/0x38 [ 531.270916][ T8764] tty_register_device_attr+0x1a8/0x320 [ 531.272238][ T8764] tty_register_device+0x3c/0x50 [ 531.273296][ T8764] gsm_activate_mux+0x9c/0x1f4 [ 531.274385][ T8764] gsmld_ioctl+0x6e0/0x778 [ 531.275345][ T8764] tty_ioctl+0x694/0x9b0 [ 531.276360][ T8764] __arm64_sys_ioctl+0xd0/0x140 [ 531.277296][ T8764] el0_svc_common+0x138/0x220 [ 531.278182][ T8764] do_el0_svc+0x48/0x140 [ 531.279048][ T8764] el0_svc+0x58/0x150 [ 531.279821][ T8764] el0t_64_sync_handler+0x84/0xf0 [ 531.280883][ T8764] el0t_64_sync+0x190/0x194 [ 531.284365][ T8764] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 531.336079][ T7525] udevd[7525]: setting mode of /dev/gsmtty14 to 020600 failed: No such file or directory [ 531.338697][ T7525] udevd[7525]: setting owner of /dev/gsmtty14 to uid=0, gid=0 failed: No such file or directory [ 531.410429][ T7522] udevd[7522]: setting mode of /dev/gsmtty60 to 020600 failed: No such file or directory [ 531.417486][ T7522] udevd[7522]: setting owner of /dev/gsmtty60 to uid=0, gid=0 failed: No such file or directory [ 531.579439][ T8767] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 531.582217][ T8767] CPU: 1 PID: 8767 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 531.584869][ T8767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 531.587316][ T8767] Call trace: [ 531.588109][ T8767] dump_backtrace+0x1c4/0x1f0 [ 531.589230][ T8767] show_stack+0x2c/0x54 [ 531.590466][ T8767] dump_stack_lvl+0x104/0x16c [ 531.591659][ T8767] dump_stack+0x1c/0x58 [ 531.592751][ T8767] sysfs_create_dir_ns+0x148/0x168 [ 531.594010][ T8767] kobject_add_internal+0x244/0x530 [ 531.595172][ T8767] kobject_add+0xb8/0x130 [ 531.596297][ T8767] device_add+0x248/0x958 [ 531.597291][ T8767] device_register+0x28/0x38 [ 531.598301][ T8767] tty_register_device_attr+0x1a8/0x320 [ 531.599645][ T8767] tty_register_device+0x3c/0x50 [ 531.600901][ T8767] gsm_activate_mux+0x9c/0x1f4 [ 531.602084][ T8767] gsmld_ioctl+0x6e0/0x778 [ 531.603106][ T8767] tty_ioctl+0x694/0x9b0 [ 531.604062][ T8767] __arm64_sys_ioctl+0xd0/0x140 [ 531.605188][ T8767] el0_svc_common+0x138/0x220 [ 531.606370][ T8767] do_el0_svc+0x48/0x140 [ 531.607383][ T8767] el0_svc+0x58/0x150 [ 531.608344][ T8767] el0t_64_sync_handler+0x84/0xf0 [ 531.609531][ T8767] el0t_64_sync+0x190/0x194 [ 531.620716][ T8767] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 531.906406][ T8770] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 531.908442][ T8770] CPU: 1 PID: 8770 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 531.910953][ T8770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 531.913410][ T8770] Call trace: [ 531.914209][ T8770] dump_backtrace+0x1c4/0x1f0 [ 531.915374][ T8770] show_stack+0x2c/0x54 [ 531.916295][ T8770] dump_stack_lvl+0x104/0x16c [ 531.917316][ T8770] dump_stack+0x1c/0x58 [ 531.918243][ T8770] sysfs_create_dir_ns+0x148/0x168 [ 531.919488][ T8770] kobject_add_internal+0x244/0x530 [ 531.920713][ T8770] kobject_add+0xb8/0x130 [ 531.921696][ T8770] device_add+0x248/0x958 [ 531.922689][ T8770] device_register+0x28/0x38 [ 531.923837][ T8770] tty_register_device_attr+0x1a8/0x320 [ 531.925332][ T8770] tty_register_device+0x3c/0x50 [ 531.926464][ T8770] gsm_activate_mux+0x9c/0x1f4 [ 531.927594][ T8770] gsmld_ioctl+0x6e0/0x778 [ 531.928673][ T8770] tty_ioctl+0x694/0x9b0 [ 531.929687][ T8770] __arm64_sys_ioctl+0xd0/0x140 [ 531.930846][ T8770] el0_svc_common+0x138/0x220 [ 531.931991][ T8770] do_el0_svc+0x48/0x140 [ 531.932988][ T8770] el0_svc+0x58/0x150 [ 531.933899][ T8770] el0t_64_sync_handler+0x84/0xf0 [ 531.935108][ T8770] el0t_64_sync+0x190/0x194 [ 531.937823][ T8770] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 532.229972][ T8774] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 532.233497][ T8774] CPU: 0 PID: 8774 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 532.235945][ T8774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 532.238221][ T8774] Call trace: [ 532.239024][ T8774] dump_backtrace+0x1c4/0x1f0 [ 532.240061][ T8774] show_stack+0x2c/0x54 [ 532.241018][ T8774] dump_stack_lvl+0x104/0x16c [ 532.242069][ T8774] dump_stack+0x1c/0x58 [ 532.243077][ T8774] sysfs_create_dir_ns+0x148/0x168 [ 532.244266][ T8774] kobject_add_internal+0x244/0x530 [ 532.245540][ T8774] kobject_add+0xb8/0x130 [ 532.246560][ T8774] device_add+0x248/0x958 [ 532.247619][ T8774] device_register+0x28/0x38 [ 532.248753][ T8774] tty_register_device_attr+0x1a8/0x320 [ 532.250083][ T8774] tty_register_device+0x3c/0x50 [ 532.251260][ T8774] gsm_activate_mux+0x9c/0x1f4 [ 532.252406][ T8774] gsmld_ioctl+0x6e0/0x778 [ 532.253453][ T8774] tty_ioctl+0x694/0x9b0 [ 532.254275][ T8774] __arm64_sys_ioctl+0xd0/0x140 [ 532.255165][ T8774] el0_svc_common+0x138/0x220 [ 532.256223][ T8774] do_el0_svc+0x48/0x140 [ 532.257298][ T8774] el0_svc+0x58/0x150 [ 532.258163][ T8774] el0t_64_sync_handler+0x84/0xf0 [ 532.259327][ T8774] el0t_64_sync+0x190/0x194 [ 532.263767][ T8774] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 532.513512][ T8777] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 532.515530][ T8777] CPU: 1 PID: 8777 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 532.518015][ T8777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 532.520329][ T8777] Call trace: [ 532.521175][ T8777] dump_backtrace+0x1c4/0x1f0 [ 532.522315][ T8777] show_stack+0x2c/0x54 [ 532.523405][ T8777] dump_stack_lvl+0x104/0x16c [ 532.524518][ T8777] dump_stack+0x1c/0x58 [ 532.525480][ T8777] sysfs_create_dir_ns+0x148/0x168 [ 532.526616][ T8777] kobject_add_internal+0x244/0x530 [ 532.527858][ T8777] kobject_add+0xb8/0x130 [ 532.528889][ T8777] device_add+0x248/0x958 [ 532.530002][ T8777] device_register+0x28/0x38 [ 532.531047][ T8777] tty_register_device_attr+0x1a8/0x320 [ 532.532497][ T8777] tty_register_device+0x3c/0x50 [ 532.533734][ T8777] gsm_activate_mux+0x9c/0x1f4 [ 532.534916][ T8777] gsmld_ioctl+0x6e0/0x778 [ 532.535892][ T8777] tty_ioctl+0x694/0x9b0 [ 532.536847][ T8777] __arm64_sys_ioctl+0xd0/0x140 [ 532.537931][ T8777] el0_svc_common+0x138/0x220 [ 532.538967][ T8777] do_el0_svc+0x48/0x140 [ 532.539929][ T8777] el0_svc+0x58/0x150 [ 532.540848][ T8777] el0t_64_sync_handler+0x84/0xf0 [ 532.542079][ T8777] el0t_64_sync+0x190/0x194 [ 532.549372][ T8777] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 532.811069][ T8780] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 532.813040][ T8780] CPU: 1 PID: 8780 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 532.815372][ T8780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 532.817738][ T8780] Call trace: [ 532.818497][ T8780] dump_backtrace+0x1c4/0x1f0 [ 532.819463][ T8780] show_stack+0x2c/0x54 [ 532.820409][ T8780] dump_stack_lvl+0x104/0x16c [ 532.821511][ T8780] dump_stack+0x1c/0x58 [ 532.822766][ T8780] sysfs_create_dir_ns+0x148/0x168 [ 532.823942][ T8780] kobject_add_internal+0x244/0x530 [ 532.825122][ T8780] kobject_add+0xb8/0x130 [ 532.826215][ T8780] device_add+0x248/0x958 [ 532.827259][ T8780] device_register+0x28/0x38 [ 532.828419][ T8780] tty_register_device_attr+0x1a8/0x320 [ 532.829716][ T8780] tty_register_device+0x3c/0x50 [ 532.830857][ T8780] gsm_activate_mux+0x9c/0x1f4 [ 532.831967][ T8780] gsmld_ioctl+0x6e0/0x778 [ 532.832964][ T8780] tty_ioctl+0x694/0x9b0 [ 532.833736][ T8780] __arm64_sys_ioctl+0xd0/0x140 [ 532.834864][ T8780] el0_svc_common+0x138/0x220 [ 532.836004][ T8780] do_el0_svc+0x48/0x140 [ 532.837013][ T8780] el0_svc+0x58/0x150 [ 532.837856][ T8780] el0t_64_sync_handler+0x84/0xf0 [ 532.838980][ T8780] el0t_64_sync+0x190/0x194 [ 532.843911][ T8780] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 533.124023][ T8783] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 533.125708][ T8783] CPU: 1 PID: 8783 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 533.128096][ T8783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 533.130302][ T8783] Call trace: [ 533.131015][ T8783] dump_backtrace+0x1c4/0x1f0 [ 533.132155][ T8783] show_stack+0x2c/0x54 [ 533.133047][ T8783] dump_stack_lvl+0x104/0x16c [ 533.134134][ T8783] dump_stack+0x1c/0x58 [ 533.135052][ T8783] sysfs_create_dir_ns+0x148/0x168 [ 533.136201][ T8783] kobject_add_internal+0x244/0x530 [ 533.137438][ T8783] kobject_add+0xb8/0x130 [ 533.138423][ T8783] device_add+0x248/0x958 [ 533.139503][ T8783] device_register+0x28/0x38 [ 533.140538][ T8783] tty_register_device_attr+0x1a8/0x320 [ 533.141774][ T8783] tty_register_device+0x3c/0x50 [ 533.142942][ T8783] gsm_activate_mux+0x9c/0x1f4 [ 533.144101][ T8783] gsmld_ioctl+0x6e0/0x778 [ 533.145230][ T8783] tty_ioctl+0x694/0x9b0 [ 533.146198][ T8783] __arm64_sys_ioctl+0xd0/0x140 [ 533.147250][ T8783] el0_svc_common+0x138/0x220 [ 533.148378][ T8783] do_el0_svc+0x48/0x140 [ 533.149409][ T8783] el0_svc+0x58/0x150 [ 533.150304][ T8783] el0t_64_sync_handler+0x84/0xf0 [ 533.151529][ T8783] el0t_64_sync+0x190/0x194 [ 533.158317][ T8783] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 533.456643][ T8785] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 533.458832][ T8785] CPU: 1 PID: 8785 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 533.461499][ T8785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 533.463994][ T8785] Call trace: [ 533.464751][ T8785] dump_backtrace+0x1c4/0x1f0 [ 533.465844][ T8785] show_stack+0x2c/0x54 [ 533.466876][ T8785] dump_stack_lvl+0x104/0x16c [ 533.467856][ T8785] dump_stack+0x1c/0x58 [ 533.468782][ T8785] sysfs_create_dir_ns+0x148/0x168 [ 533.469931][ T8785] kobject_add_internal+0x244/0x530 [ 533.471005][ T8785] kobject_add+0xb8/0x130 [ 533.472200][ T8785] device_add+0x248/0x958 [ 533.473239][ T8785] device_register+0x28/0x38 [ 533.474310][ T8785] tty_register_device_attr+0x1a8/0x320 [ 533.475538][ T8785] tty_register_device+0x3c/0x50 [ 533.476589][ T8785] gsm_activate_mux+0x9c/0x1f4 [ 533.477623][ T8785] gsmld_ioctl+0x6e0/0x778 [ 533.478578][ T8785] tty_ioctl+0x694/0x9b0 [ 533.479491][ T8785] __arm64_sys_ioctl+0xd0/0x140 [ 533.480636][ T8785] el0_svc_common+0x138/0x220 [ 533.481745][ T8785] do_el0_svc+0x48/0x140 [ 533.482692][ T8785] el0_svc+0x58/0x150 [ 533.483758][ T8785] el0t_64_sync_handler+0x84/0xf0 [ 533.484914][ T8785] el0t_64_sync+0x190/0x194 [ 533.491514][ T8785] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 533.746445][ T8788] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 533.748407][ T8788] CPU: 0 PID: 8788 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 533.750925][ T8788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 533.753456][ T8788] Call trace: [ 533.754260][ T8788] dump_backtrace+0x1c4/0x1f0 [ 533.755536][ T8788] show_stack+0x2c/0x54 [ 533.756483][ T8788] dump_stack_lvl+0x104/0x16c [ 533.757624][ T8788] dump_stack+0x1c/0x58 [ 533.758587][ T8788] sysfs_create_dir_ns+0x148/0x168 [ 533.759741][ T8788] kobject_add_internal+0x244/0x530 [ 533.760943][ T8788] kobject_add+0xb8/0x130 [ 533.762066][ T8788] device_add+0x248/0x958 [ 533.763052][ T8788] device_register+0x28/0x38 [ 533.764053][ T8788] tty_register_device_attr+0x1a8/0x320 [ 533.765315][ T8788] tty_register_device+0x3c/0x50 [ 533.766413][ T8788] gsm_activate_mux+0x9c/0x1f4 [ 533.767566][ T8788] gsmld_ioctl+0x6e0/0x778 [ 533.768551][ T8788] tty_ioctl+0x694/0x9b0 [ 533.769486][ T8788] __arm64_sys_ioctl+0xd0/0x140 [ 533.770617][ T8788] el0_svc_common+0x138/0x220 [ 533.771743][ T8788] do_el0_svc+0x48/0x140 [ 533.772743][ T8788] el0_svc+0x58/0x150 [ 533.773634][ T8788] el0t_64_sync_handler+0x84/0xf0 [ 533.774770][ T8788] el0t_64_sync+0x190/0x194 [ 533.785191][ T8788] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 534.040169][ T8792] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 534.042327][ T8792] CPU: 1 PID: 8792 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 534.045087][ T8792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 534.047647][ T8792] Call trace: [ 534.048418][ T8792] dump_backtrace+0x1c4/0x1f0 [ 534.049486][ T8792] show_stack+0x2c/0x54 [ 534.050549][ T8792] dump_stack_lvl+0x104/0x16c [ 534.051594][ T8792] dump_stack+0x1c/0x58 [ 534.052659][ T8792] sysfs_create_dir_ns+0x148/0x168 [ 534.053794][ T8792] kobject_add_internal+0x244/0x530 [ 534.054833][ T8792] kobject_add+0xb8/0x130 [ 534.055938][ T8792] device_add+0x248/0x958 [ 534.056966][ T8792] device_register+0x28/0x38 [ 534.058188][ T8792] tty_register_device_attr+0x1a8/0x320 [ 534.059574][ T8792] tty_register_device+0x3c/0x50 [ 534.060813][ T8792] gsm_activate_mux+0x9c/0x1f4 [ 534.061932][ T8792] gsmld_ioctl+0x6e0/0x778 [ 534.062959][ T8792] tty_ioctl+0x694/0x9b0 [ 534.063929][ T8792] __arm64_sys_ioctl+0xd0/0x140 [ 534.065013][ T8792] el0_svc_common+0x138/0x220 [ 534.066174][ T8792] do_el0_svc+0x48/0x140 [ 534.067129][ T8792] el0_svc+0x58/0x150 [ 534.068171][ T8792] el0t_64_sync_handler+0x84/0xf0 [ 534.069317][ T8792] el0t_64_sync+0x190/0x194 [ 534.078896][ T8792] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 534.338965][ T8794] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 534.341402][ T8794] CPU: 0 PID: 8794 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 534.343844][ T8794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 534.346166][ T8794] Call trace: [ 534.347036][ T8794] dump_backtrace+0x1c4/0x1f0 [ 534.348109][ T8794] show_stack+0x2c/0x54 [ 534.349155][ T8794] dump_stack_lvl+0x104/0x16c [ 534.350368][ T8794] dump_stack+0x1c/0x58 [ 534.351371][ T8794] sysfs_create_dir_ns+0x148/0x168 [ 534.352515][ T8794] kobject_add_internal+0x244/0x530 [ 534.353643][ T8794] kobject_add+0xb8/0x130 [ 534.354777][ T8794] device_add+0x248/0x958 [ 534.355838][ T8794] device_register+0x28/0x38 [ 534.356969][ T8794] tty_register_device_attr+0x1a8/0x320 [ 534.358298][ T8794] tty_register_device+0x3c/0x50 [ 534.359439][ T8794] gsm_activate_mux+0x9c/0x1f4 [ 534.360615][ T8794] gsmld_ioctl+0x6e0/0x778 [ 534.361603][ T8794] tty_ioctl+0x694/0x9b0 [ 534.362764][ T8794] __arm64_sys_ioctl+0xd0/0x140 [ 534.363985][ T8794] el0_svc_common+0x138/0x220 [ 534.365085][ T8794] do_el0_svc+0x48/0x140 [ 534.366050][ T8794] el0_svc+0x58/0x150 [ 534.366948][ T8794] el0t_64_sync_handler+0x84/0xf0 [ 534.368141][ T8794] el0t_64_sync+0x190/0x194 [ 534.371065][ T8794] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 534.646767][ T8798] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 534.648397][ T8798] CPU: 1 PID: 8798 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 534.650786][ T8798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 534.653406][ T8798] Call trace: [ 534.654107][ T8798] dump_backtrace+0x1c4/0x1f0 [ 534.655208][ T8798] show_stack+0x2c/0x54 [ 534.656218][ T8798] dump_stack_lvl+0x104/0x16c [ 534.657363][ T8798] dump_stack+0x1c/0x58 [ 534.658299][ T8798] sysfs_create_dir_ns+0x148/0x168 [ 534.659385][ T8798] kobject_add_internal+0x244/0x530 [ 534.660675][ T8798] kobject_add+0xb8/0x130 [ 534.661689][ T8798] device_add+0x248/0x958 [ 534.662769][ T8798] device_register+0x28/0x38 [ 534.663924][ T8798] tty_register_device_attr+0x1a8/0x320 [ 534.665248][ T8798] tty_register_device+0x3c/0x50 [ 534.666488][ T8798] gsm_activate_mux+0x9c/0x1f4 [ 534.667701][ T8798] gsmld_ioctl+0x6e0/0x778 [ 534.668865][ T8798] tty_ioctl+0x694/0x9b0 [ 534.669911][ T8798] __arm64_sys_ioctl+0xd0/0x140 [ 534.671067][ T8798] el0_svc_common+0x138/0x220 [ 534.672247][ T8798] do_el0_svc+0x48/0x140 [ 534.673174][ T8798] el0_svc+0x58/0x150 [ 534.674120][ T8798] el0t_64_sync_handler+0x84/0xf0 [ 534.675257][ T8798] el0t_64_sync+0x190/0x194 [ 534.679984][ T8798] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 534.941701][ T8800] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 534.943622][ T8800] CPU: 1 PID: 8800 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 534.945840][ T8800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 534.947976][ T8800] Call trace: [ 534.948731][ T8800] dump_backtrace+0x1c4/0x1f0 [ 534.949588][ T8800] show_stack+0x2c/0x54 [ 534.950561][ T8800] dump_stack_lvl+0x104/0x16c [ 534.951610][ T8800] dump_stack+0x1c/0x58 [ 534.952445][ T8800] sysfs_create_dir_ns+0x148/0x168 [ 534.953546][ T8800] kobject_add_internal+0x244/0x530 [ 534.954625][ T8800] kobject_add+0xb8/0x130 [ 534.955424][ T8800] device_add+0x248/0x958 [ 534.956223][ T8800] device_register+0x28/0x38 [ 534.957208][ T8800] tty_register_device_attr+0x1a8/0x320 [ 534.958546][ T8800] tty_register_device+0x3c/0x50 [ 534.959787][ T8800] gsm_activate_mux+0x9c/0x1f4 [ 534.960889][ T8800] gsmld_ioctl+0x6e0/0x778 [ 534.961857][ T8800] tty_ioctl+0x694/0x9b0 [ 534.962813][ T8800] __arm64_sys_ioctl+0xd0/0x140 [ 534.963801][ T8800] el0_svc_common+0x138/0x220 [ 534.964862][ T8800] do_el0_svc+0x48/0x140 [ 534.966007][ T8800] el0_svc+0x58/0x150 [ 534.966902][ T8800] el0t_64_sync_handler+0x84/0xf0 [ 534.968240][ T8800] el0t_64_sync+0x190/0x194 [ 534.975872][ T8800] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 535.283057][ T8803] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 535.285190][ T8803] CPU: 0 PID: 8803 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 535.287831][ T8803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 535.289857][ T8803] Call trace: [ 535.290551][ T8803] dump_backtrace+0x1c4/0x1f0 [ 535.291617][ T8803] show_stack+0x2c/0x54 [ 535.292519][ T8803] dump_stack_lvl+0x104/0x16c [ 535.293865][ T8803] dump_stack+0x1c/0x58 [ 535.294822][ T8803] sysfs_create_dir_ns+0x148/0x168 [ 535.296016][ T8803] kobject_add_internal+0x244/0x530 [ 535.297222][ T8803] kobject_add+0xb8/0x130 [ 535.298255][ T8803] device_add+0x248/0x958 [ 535.299237][ T8803] device_register+0x28/0x38 [ 535.300293][ T8803] tty_register_device_attr+0x1a8/0x320 [ 535.301477][ T8803] tty_register_device+0x3c/0x50 [ 535.302673][ T8803] gsm_activate_mux+0x9c/0x1f4 [ 535.303642][ T8803] gsmld_ioctl+0x6e0/0x778 [ 535.304472][ T8803] tty_ioctl+0x694/0x9b0 [ 535.305419][ T8803] __arm64_sys_ioctl+0xd0/0x140 [ 535.306574][ T8803] el0_svc_common+0x138/0x220 [ 535.307688][ T8803] do_el0_svc+0x48/0x140 [ 535.308667][ T8803] el0_svc+0x58/0x150 [ 535.309702][ T8803] el0t_64_sync_handler+0x84/0xf0 [ 535.310626][ T8803] el0t_64_sync+0x190/0x194 [ 535.312856][ T8803] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 535.598422][ T8807] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 535.600677][ T8807] CPU: 1 PID: 8807 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 535.603051][ T8807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 535.605248][ T8807] Call trace: [ 535.606035][ T8807] dump_backtrace+0x1c4/0x1f0 [ 535.607120][ T8807] show_stack+0x2c/0x54 [ 535.608247][ T8807] dump_stack_lvl+0x104/0x16c [ 535.609351][ T8807] dump_stack+0x1c/0x58 [ 535.610377][ T8807] sysfs_create_dir_ns+0x148/0x168 [ 535.611829][ T8807] kobject_add_internal+0x244/0x530 [ 535.612977][ T8807] kobject_add+0xb8/0x130 [ 535.613986][ T8807] device_add+0x248/0x958 [ 535.615093][ T8807] device_register+0x28/0x38 [ 535.616202][ T8807] tty_register_device_attr+0x1a8/0x320 [ 535.617615][ T8807] tty_register_device+0x3c/0x50 [ 535.618696][ T8807] gsm_activate_mux+0x9c/0x1f4 [ 535.619602][ T8807] gsmld_ioctl+0x6e0/0x778 [ 535.620619][ T8807] tty_ioctl+0x694/0x9b0 [ 535.621674][ T8807] __arm64_sys_ioctl+0xd0/0x140 [ 535.623028][ T8807] el0_svc_common+0x138/0x220 [ 535.624399][ T8807] do_el0_svc+0x48/0x140 [ 535.625428][ T8807] el0_svc+0x58/0x150 [ 535.626440][ T8807] el0t_64_sync_handler+0x84/0xf0 [ 535.627567][ T8807] el0t_64_sync+0x190/0x194 [ 535.631785][ T8807] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 535.891065][ T8810] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 535.893390][ T8810] CPU: 1 PID: 8810 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 535.896033][ T8810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 535.898443][ T8810] Call trace: [ 535.899153][ T8810] dump_backtrace+0x1c4/0x1f0 [ 535.900081][ T8810] show_stack+0x2c/0x54 [ 535.901102][ T8810] dump_stack_lvl+0x104/0x16c [ 535.902158][ T8810] dump_stack+0x1c/0x58 [ 535.903353][ T8810] sysfs_create_dir_ns+0x148/0x168 [ 535.904512][ T8810] kobject_add_internal+0x244/0x530 [ 535.905734][ T8810] kobject_add+0xb8/0x130 [ 535.906710][ T8810] device_add+0x248/0x958 [ 535.907935][ T8810] device_register+0x28/0x38 [ 535.908916][ T8810] tty_register_device_attr+0x1a8/0x320 [ 535.910083][ T8810] tty_register_device+0x3c/0x50 [ 535.911340][ T8810] gsm_activate_mux+0x9c/0x1f4 [ 535.912403][ T8810] gsmld_ioctl+0x6e0/0x778 [ 535.913350][ T8810] tty_ioctl+0x694/0x9b0 [ 535.914306][ T8810] __arm64_sys_ioctl+0xd0/0x140 [ 535.915463][ T8810] el0_svc_common+0x138/0x220 [ 535.916589][ T8810] do_el0_svc+0x48/0x140 [ 535.917644][ T8810] el0_svc+0x58/0x150 [ 535.918601][ T8810] el0t_64_sync_handler+0x84/0xf0 [ 535.919745][ T8810] el0t_64_sync+0x190/0x194 [ 535.928757][ T8810] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 536.186099][ T8812] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 536.191692][ T8812] CPU: 0 PID: 8812 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 536.194036][ T8812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 536.196475][ T8812] Call trace: [ 536.197297][ T8812] dump_backtrace+0x1c4/0x1f0 [ 536.198385][ T8812] show_stack+0x2c/0x54 [ 536.199346][ T8812] dump_stack_lvl+0x104/0x16c [ 536.200437][ T8812] dump_stack+0x1c/0x58 [ 536.201414][ T8812] sysfs_create_dir_ns+0x148/0x168 [ 536.202468][ T8812] kobject_add_internal+0x244/0x530 [ 536.203549][ T8812] kobject_add+0xb8/0x130 [ 536.204460][ T8812] device_add+0x248/0x958 [ 536.205404][ T8812] device_register+0x28/0x38 [ 536.206364][ T8812] tty_register_device_attr+0x1a8/0x320 [ 536.207651][ T8812] tty_register_device+0x3c/0x50 [ 536.208843][ T8812] gsm_activate_mux+0x9c/0x1f4 [ 536.209950][ T8812] gsmld_ioctl+0x6e0/0x778 [ 536.211009][ T8812] tty_ioctl+0x694/0x9b0 [ 536.211896][ T8812] __arm64_sys_ioctl+0xd0/0x140 [ 536.212871][ T8812] el0_svc_common+0x138/0x220 [ 536.214012][ T8812] do_el0_svc+0x48/0x140 [ 536.215015][ T8812] el0_svc+0x58/0x150 [ 536.215945][ T8812] el0t_64_sync_handler+0x84/0xf0 [ 536.217121][ T8812] el0t_64_sync+0x190/0x194 [ 536.218485][ T8812] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 536.425680][ T8816] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 536.427531][ T8816] CPU: 1 PID: 8816 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 536.429844][ T8816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 536.432439][ T8816] Call trace: [ 536.433288][ T8816] dump_backtrace+0x1c4/0x1f0 [ 536.434376][ T8816] show_stack+0x2c/0x54 [ 536.435300][ T8816] dump_stack_lvl+0x104/0x16c [ 536.436473][ T8816] dump_stack+0x1c/0x58 [ 536.437477][ T8816] sysfs_create_dir_ns+0x148/0x168 [ 536.438758][ T8816] kobject_add_internal+0x244/0x530 [ 536.440030][ T8816] kobject_add+0xb8/0x130 [ 536.441035][ T8816] device_add+0x248/0x958 [ 536.442053][ T8816] device_register+0x28/0x38 [ 536.443202][ T8816] tty_register_device_attr+0x1a8/0x320 [ 536.444462][ T8816] tty_register_device+0x3c/0x50 [ 536.445609][ T8816] gsm_activate_mux+0x9c/0x1f4 [ 536.446657][ T8816] gsmld_ioctl+0x6e0/0x778 [ 536.447684][ T8816] tty_ioctl+0x694/0x9b0 [ 536.448735][ T8816] __arm64_sys_ioctl+0xd0/0x140 [ 536.449948][ T8816] el0_svc_common+0x138/0x220 [ 536.451014][ T8816] do_el0_svc+0x48/0x140 [ 536.452286][ T8816] el0_svc+0x58/0x150 [ 536.453202][ T8816] el0t_64_sync_handler+0x84/0xf0 [ 536.454377][ T8816] el0t_64_sync+0x190/0x194 [ 536.456668][ T8816] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 536.747978][ T8819] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 536.749940][ T8819] CPU: 0 PID: 8819 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 536.752648][ T8819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 536.754865][ T8819] Call trace: [ 536.755650][ T8819] dump_backtrace+0x1c4/0x1f0 [ 536.756806][ T8819] show_stack+0x2c/0x54 [ 536.757772][ T8819] dump_stack_lvl+0x104/0x16c [ 536.759011][ T8819] dump_stack+0x1c/0x58 [ 536.759911][ T8819] sysfs_create_dir_ns+0x148/0x168 [ 536.761017][ T8819] kobject_add_internal+0x244/0x530 [ 536.762049][ T8819] kobject_add+0xb8/0x130 [ 536.763029][ T8819] device_add+0x248/0x958 [ 536.764022][ T8819] device_register+0x28/0x38 [ 536.765185][ T8819] tty_register_device_attr+0x1a8/0x320 [ 536.766491][ T8819] tty_register_device+0x3c/0x50 [ 536.767628][ T8819] gsm_activate_mux+0x9c/0x1f4 [ 536.768634][ T8819] gsmld_ioctl+0x6e0/0x778 [ 536.769649][ T8819] tty_ioctl+0x694/0x9b0 [ 536.770556][ T8819] __arm64_sys_ioctl+0xd0/0x140 [ 536.771539][ T8819] el0_svc_common+0x138/0x220 [ 536.772585][ T8819] do_el0_svc+0x48/0x140 [ 536.773584][ T8819] el0_svc+0x58/0x150 [ 536.774512][ T8819] el0t_64_sync_handler+0x84/0xf0 [ 536.775667][ T8819] el0t_64_sync+0x190/0x194 [ 536.778089][ T8819] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 537.079846][ T8821] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 537.081866][ T8821] CPU: 1 PID: 8821 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 537.084958][ T8821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 537.087184][ T8821] Call trace: [ 537.087911][ T8821] dump_backtrace+0x1c4/0x1f0 [ 537.088996][ T8821] show_stack+0x2c/0x54 [ 537.089971][ T8821] dump_stack_lvl+0x104/0x16c [ 537.090998][ T8821] dump_stack+0x1c/0x58 [ 537.091909][ T8821] sysfs_create_dir_ns+0x148/0x168 [ 537.093405][ T8821] kobject_add_internal+0x244/0x530 [ 537.094627][ T8821] kobject_add+0xb8/0x130 [ 537.095626][ T8821] device_add+0x248/0x958 [ 537.096733][ T8821] device_register+0x28/0x38 [ 537.097827][ T8821] tty_register_device_attr+0x1a8/0x320 [ 537.099076][ T8821] tty_register_device+0x3c/0x50 [ 537.100194][ T8821] gsm_activate_mux+0x9c/0x1f4 [ 537.101253][ T8821] gsmld_ioctl+0x6e0/0x778 [ 537.102279][ T8821] tty_ioctl+0x694/0x9b0 [ 537.103538][ T8821] __arm64_sys_ioctl+0xd0/0x140 [ 537.104598][ T8821] el0_svc_common+0x138/0x220 [ 537.105611][ T8821] do_el0_svc+0x48/0x140 [ 537.106525][ T8821] el0_svc+0x58/0x150 [ 537.107518][ T8821] el0t_64_sync_handler+0x84/0xf0 [ 537.108725][ T8821] el0t_64_sync+0x190/0x194 [ 537.114484][ T8821] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 537.388122][ T8825] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 537.390348][ T8825] CPU: 0 PID: 8825 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 537.392630][ T8825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 537.394806][ T8825] Call trace: [ 537.395667][ T8825] dump_backtrace+0x1c4/0x1f0 [ 537.396727][ T8825] show_stack+0x2c/0x54 [ 537.397610][ T8825] dump_stack_lvl+0x104/0x16c [ 537.398733][ T8825] dump_stack+0x1c/0x58 [ 537.399491][ T8825] sysfs_create_dir_ns+0x148/0x168 [ 537.400575][ T8825] kobject_add_internal+0x244/0x530 [ 537.401687][ T8825] kobject_add+0xb8/0x130 [ 537.402920][ T8825] device_add+0x248/0x958 [ 537.404068][ T8825] device_register+0x28/0x38 [ 537.405077][ T8825] tty_register_device_attr+0x1a8/0x320 [ 537.406340][ T8825] tty_register_device+0x3c/0x50 [ 537.407454][ T8825] gsm_activate_mux+0x9c/0x1f4 [ 537.408516][ T8825] gsmld_ioctl+0x6e0/0x778 [ 537.409531][ T8825] tty_ioctl+0x694/0x9b0 [ 537.410476][ T8825] __arm64_sys_ioctl+0xd0/0x140 [ 537.411522][ T8825] el0_svc_common+0x138/0x220 [ 537.413075][ T8825] do_el0_svc+0x48/0x140 [ 537.414022][ T8825] el0_svc+0x58/0x150 [ 537.415001][ T8825] el0t_64_sync_handler+0x84/0xf0 [ 537.416110][ T8825] el0t_64_sync+0x190/0x194 [ 537.418278][ T8825] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 537.684265][ T8827] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 537.686491][ T8827] CPU: 0 PID: 8827 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 537.689016][ T8827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 537.691380][ T8827] Call trace: [ 537.692450][ T8827] dump_backtrace+0x1c4/0x1f0 [ 537.693566][ T8827] show_stack+0x2c/0x54 [ 537.694564][ T8827] dump_stack_lvl+0x104/0x16c [ 537.695709][ T8827] dump_stack+0x1c/0x58 [ 537.696650][ T8827] sysfs_create_dir_ns+0x148/0x168 [ 537.697793][ T8827] kobject_add_internal+0x244/0x530 [ 537.698921][ T8827] kobject_add+0xb8/0x130 [ 537.699973][ T8827] device_add+0x248/0x958 [ 537.701039][ T8827] device_register+0x28/0x38 [ 537.702013][ T8827] tty_register_device_attr+0x1a8/0x320 [ 537.703339][ T8827] tty_register_device+0x3c/0x50 [ 537.704513][ T8827] gsm_activate_mux+0x9c/0x1f4 [ 537.705580][ T8827] gsmld_ioctl+0x6e0/0x778 [ 537.706697][ T8827] tty_ioctl+0x694/0x9b0 [ 537.707688][ T8827] __arm64_sys_ioctl+0xd0/0x140 [ 537.708808][ T8827] el0_svc_common+0x138/0x220 [ 537.709946][ T8827] do_el0_svc+0x48/0x140 [ 537.710914][ T8827] el0_svc+0x58/0x150 [ 537.711876][ T8827] el0t_64_sync_handler+0x84/0xf0 [ 537.713184][ T8827] el0t_64_sync+0x190/0x194 [ 537.731092][ T8827] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 537.999210][ T8830] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 538.002620][ T8830] CPU: 1 PID: 8830 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 538.005313][ T8830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 538.007672][ T8830] Call trace: [ 538.008552][ T8830] dump_backtrace+0x1c4/0x1f0 [ 538.009669][ T8830] show_stack+0x2c/0x54 [ 538.010651][ T8830] dump_stack_lvl+0x104/0x16c [ 538.011803][ T8830] dump_stack+0x1c/0x58 [ 538.013198][ T8830] sysfs_create_dir_ns+0x148/0x168 [ 538.014422][ T8830] kobject_add_internal+0x244/0x530 [ 538.015547][ T8830] kobject_add+0xb8/0x130 [ 538.016643][ T8830] device_add+0x248/0x958 [ 538.017834][ T8830] device_register+0x28/0x38 [ 538.018963][ T8830] tty_register_device_attr+0x1a8/0x320 [ 538.020193][ T8830] tty_register_device+0x3c/0x50 [ 538.021174][ T8830] gsm_activate_mux+0x9c/0x1f4 [ 538.022791][ T8830] gsmld_ioctl+0x6e0/0x778 [ 538.023931][ T8830] tty_ioctl+0x694/0x9b0 [ 538.024695][ T8830] __arm64_sys_ioctl+0xd0/0x140 [ 538.025815][ T8830] el0_svc_common+0x138/0x220 [ 538.026937][ T8830] do_el0_svc+0x48/0x140 [ 538.027945][ T8830] el0_svc+0x58/0x150 [ 538.028697][ T8830] el0t_64_sync_handler+0x84/0xf0 [ 538.029892][ T8830] el0t_64_sync+0x190/0x194 [ 538.033362][ T8830] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 538.356507][ T8833] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 538.358596][ T8833] CPU: 1 PID: 8833 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 538.361244][ T8833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 538.363681][ T8833] Call trace: [ 538.364485][ T8833] dump_backtrace+0x1c4/0x1f0 [ 538.365481][ T8833] show_stack+0x2c/0x54 [ 538.366404][ T8833] dump_stack_lvl+0x104/0x16c [ 538.367349][ T8833] dump_stack+0x1c/0x58 [ 538.368344][ T8833] sysfs_create_dir_ns+0x148/0x168 [ 538.369456][ T8833] kobject_add_internal+0x244/0x530 [ 538.370635][ T8833] kobject_add+0xb8/0x130 [ 538.371530][ T8833] device_add+0x248/0x958 [ 538.372563][ T8833] device_register+0x28/0x38 [ 538.373601][ T8833] tty_register_device_attr+0x1a8/0x320 [ 538.374996][ T8833] tty_register_device+0x3c/0x50 [ 538.376199][ T8833] gsm_activate_mux+0x9c/0x1f4 [ 538.377290][ T8833] gsmld_ioctl+0x6e0/0x778 [ 538.378286][ T8833] tty_ioctl+0x694/0x9b0 [ 538.379344][ T8833] __arm64_sys_ioctl+0xd0/0x140 [ 538.380449][ T8833] el0_svc_common+0x138/0x220 [ 538.381711][ T8833] do_el0_svc+0x48/0x140 [ 538.382508][ T8833] el0_svc+0x58/0x150 [ 538.383544][ T8833] el0t_64_sync_handler+0x84/0xf0 [ 538.384838][ T8833] el0t_64_sync+0x190/0x194 [ 538.391101][ T8833] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 538.664389][ T8836] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 538.666461][ T8836] CPU: 1 PID: 8836 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 538.668955][ T8836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 538.671390][ T8836] Call trace: [ 538.672258][ T8836] dump_backtrace+0x1c4/0x1f0 [ 538.673366][ T8836] show_stack+0x2c/0x54 [ 538.674382][ T8836] dump_stack_lvl+0x104/0x16c [ 538.675449][ T8836] dump_stack+0x1c/0x58 [ 538.676471][ T8836] sysfs_create_dir_ns+0x148/0x168 [ 538.677718][ T8836] kobject_add_internal+0x244/0x530 [ 538.678943][ T8836] kobject_add+0xb8/0x130 [ 538.679900][ T8836] device_add+0x248/0x958 [ 538.680997][ T8836] device_register+0x28/0x38 [ 538.682068][ T8836] tty_register_device_attr+0x1a8/0x320 [ 538.683320][ T8836] tty_register_device+0x3c/0x50 [ 538.684590][ T8836] gsm_activate_mux+0x9c/0x1f4 [ 538.685817][ T8836] gsmld_ioctl+0x6e0/0x778 [ 538.686824][ T8836] tty_ioctl+0x694/0x9b0 [ 538.687813][ T8836] __arm64_sys_ioctl+0xd0/0x140 [ 538.688934][ T8836] el0_svc_common+0x138/0x220 [ 538.690057][ T8836] do_el0_svc+0x48/0x140 [ 538.691197][ T8836] el0_svc+0x58/0x150 [ 538.692085][ T8836] el0t_64_sync_handler+0x84/0xf0 [ 538.693088][ T8836] el0t_64_sync+0x190/0x194 [ 538.697263][ T8836] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 538.987341][ T8839] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 538.989650][ T8839] CPU: 0 PID: 8839 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 538.992174][ T8839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 538.994555][ T8839] Call trace: [ 538.995314][ T8839] dump_backtrace+0x1c4/0x1f0 [ 538.996391][ T8839] show_stack+0x2c/0x54 [ 538.997299][ T8839] dump_stack_lvl+0x104/0x16c [ 538.998388][ T8839] dump_stack+0x1c/0x58 [ 538.999287][ T8839] sysfs_create_dir_ns+0x148/0x168 [ 539.000544][ T8839] kobject_add_internal+0x244/0x530 [ 539.001590][ T8839] kobject_add+0xb8/0x130 [ 539.002380][ T8839] device_add+0x248/0x958 [ 539.003164][ T8839] device_register+0x28/0x38 [ 539.003994][ T8839] tty_register_device_attr+0x1a8/0x320 [ 539.004985][ T8839] tty_register_device+0x3c/0x50 [ 539.005988][ T8839] gsm_activate_mux+0x9c/0x1f4 [ 539.007037][ T8839] gsmld_ioctl+0x6e0/0x778 [ 539.007970][ T8839] tty_ioctl+0x694/0x9b0 [ 539.008877][ T8839] __arm64_sys_ioctl+0xd0/0x140 [ 539.010084][ T8839] el0_svc_common+0x138/0x220 [ 539.011289][ T8839] do_el0_svc+0x48/0x140 [ 539.012186][ T8839] el0_svc+0x58/0x150 [ 539.013306][ T8839] el0t_64_sync_handler+0x84/0xf0 [ 539.014467][ T8839] el0t_64_sync+0x190/0x194 [ 539.017447][ T8839] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 539.262171][ T8843] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 539.264085][ T8843] CPU: 1 PID: 8843 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 539.266526][ T8843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 539.269028][ T8843] Call trace: [ 539.269690][ T8843] dump_backtrace+0x1c4/0x1f0 [ 539.270691][ T8843] show_stack+0x2c/0x54 [ 539.271632][ T8843] dump_stack_lvl+0x104/0x16c [ 539.272702][ T8843] dump_stack+0x1c/0x58 [ 539.273599][ T8843] sysfs_create_dir_ns+0x148/0x168 [ 539.274741][ T8843] kobject_add_internal+0x244/0x530 [ 539.275940][ T8843] kobject_add+0xb8/0x130 [ 539.276860][ T8843] device_add+0x248/0x958 [ 539.277884][ T8843] device_register+0x28/0x38 [ 539.278981][ T8843] tty_register_device_attr+0x1a8/0x320 [ 539.280184][ T8843] tty_register_device+0x3c/0x50 [ 539.281346][ T8843] gsm_activate_mux+0x9c/0x1f4 [ 539.282421][ T8843] gsmld_ioctl+0x6e0/0x778 [ 539.283472][ T8843] tty_ioctl+0x694/0x9b0 [ 539.284455][ T8843] __arm64_sys_ioctl+0xd0/0x140 [ 539.285547][ T8843] el0_svc_common+0x138/0x220 [ 539.286569][ T8843] do_el0_svc+0x48/0x140 [ 539.287587][ T8843] el0_svc+0x58/0x150 [ 539.288440][ T8843] el0t_64_sync_handler+0x84/0xf0 [ 539.289669][ T8843] el0t_64_sync+0x190/0x194 [ 539.302898][ T8843] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 539.544538][ T8846] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 539.546543][ T8846] CPU: 1 PID: 8846 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 539.549068][ T8846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 539.551240][ T8846] Call trace: [ 539.552054][ T8846] dump_backtrace+0x1c4/0x1f0 [ 539.553197][ T8846] show_stack+0x2c/0x54 [ 539.554158][ T8846] dump_stack_lvl+0x104/0x16c [ 539.555267][ T8846] dump_stack+0x1c/0x58 [ 539.556201][ T8846] sysfs_create_dir_ns+0x148/0x168 [ 539.557366][ T8846] kobject_add_internal+0x244/0x530 [ 539.558565][ T8846] kobject_add+0xb8/0x130 [ 539.559499][ T8846] device_add+0x248/0x958 [ 539.560623][ T8846] device_register+0x28/0x38 [ 539.561674][ T8846] tty_register_device_attr+0x1a8/0x320 [ 539.563040][ T8846] tty_register_device+0x3c/0x50 [ 539.564197][ T8846] gsm_activate_mux+0x9c/0x1f4 [ 539.565194][ T8846] gsmld_ioctl+0x6e0/0x778 [ 539.566041][ T8846] tty_ioctl+0x694/0x9b0 [ 539.567057][ T8846] __arm64_sys_ioctl+0xd0/0x140 [ 539.568231][ T8846] el0_svc_common+0x138/0x220 [ 539.569433][ T8846] do_el0_svc+0x48/0x140 [ 539.570484][ T8846] el0_svc+0x58/0x150 [ 539.571492][ T8846] el0t_64_sync_handler+0x84/0xf0 [ 539.572712][ T8846] el0t_64_sync+0x190/0x194 [ 539.576774][ T8846] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 539.829701][ T8848] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 539.835412][ T8848] CPU: 1 PID: 8848 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 539.837963][ T8848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 539.840343][ T8848] Call trace: [ 539.841108][ T8848] dump_backtrace+0x1c4/0x1f0 [ 539.842303][ T8848] show_stack+0x2c/0x54 [ 539.843241][ T8848] dump_stack_lvl+0x104/0x16c [ 539.844393][ T8848] dump_stack+0x1c/0x58 [ 539.845456][ T8848] sysfs_create_dir_ns+0x148/0x168 [ 539.846740][ T8848] kobject_add_internal+0x244/0x530 [ 539.847937][ T8848] kobject_add+0xb8/0x130 [ 539.848911][ T8848] device_add+0x248/0x958 [ 539.849947][ T8848] device_register+0x28/0x38 [ 539.851057][ T8848] tty_register_device_attr+0x1a8/0x320 [ 539.852414][ T8848] tty_register_device+0x3c/0x50 [ 539.853568][ T8848] gsm_activate_mux+0x9c/0x1f4 [ 539.854505][ T8848] gsmld_ioctl+0x6e0/0x778 [ 539.855388][ T8848] tty_ioctl+0x694/0x9b0 [ 539.856497][ T8848] __arm64_sys_ioctl+0xd0/0x140 [ 539.857575][ T8848] el0_svc_common+0x138/0x220 [ 539.858470][ T8848] do_el0_svc+0x48/0x140 [ 539.859356][ T8848] el0_svc+0x58/0x150 [ 539.860355][ T8848] el0t_64_sync_handler+0x84/0xf0 [ 539.861557][ T8848] el0t_64_sync+0x190/0x194 [ 539.864320][ T8848] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 540.156025][ T8851] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 540.158378][ T8851] CPU: 1 PID: 8851 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 540.160853][ T8851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 540.163267][ T8851] Call trace: [ 540.163989][ T8851] dump_backtrace+0x1c4/0x1f0 [ 540.165009][ T8851] show_stack+0x2c/0x54 [ 540.165802][ T8851] dump_stack_lvl+0x104/0x16c [ 540.166878][ T8851] dump_stack+0x1c/0x58 [ 540.167813][ T8851] sysfs_create_dir_ns+0x148/0x168 [ 540.169129][ T8851] kobject_add_internal+0x244/0x530 [ 540.170411][ T8851] kobject_add+0xb8/0x130 [ 540.171501][ T8851] device_add+0x248/0x958 [ 540.172506][ T8851] device_register+0x28/0x38 [ 540.173529][ T8851] tty_register_device_attr+0x1a8/0x320 [ 540.174599][ T8851] tty_register_device+0x3c/0x50 [ 540.175658][ T8851] gsm_activate_mux+0x9c/0x1f4 [ 540.176737][ T8851] gsmld_ioctl+0x6e0/0x778 [ 540.177734][ T8851] tty_ioctl+0x694/0x9b0 [ 540.178753][ T8851] __arm64_sys_ioctl+0xd0/0x140 [ 540.179991][ T8851] el0_svc_common+0x138/0x220 [ 540.181093][ T8851] do_el0_svc+0x48/0x140 [ 540.182039][ T8851] el0_svc+0x58/0x150 [ 540.182992][ T8851] el0t_64_sync_handler+0x84/0xf0 [ 540.184252][ T8851] el0t_64_sync+0x190/0x194 [ 540.190214][ T8851] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 540.479630][ T8855] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 540.484099][ T8855] CPU: 0 PID: 8855 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 540.486410][ T8855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 540.488699][ T8855] Call trace: [ 540.489474][ T8855] dump_backtrace+0x1c4/0x1f0 [ 540.490520][ T8855] show_stack+0x2c/0x54 [ 540.491485][ T8855] dump_stack_lvl+0x104/0x16c [ 540.492576][ T8855] dump_stack+0x1c/0x58 [ 540.493509][ T8855] sysfs_create_dir_ns+0x148/0x168 [ 540.494744][ T8855] kobject_add_internal+0x244/0x530 [ 540.495979][ T8855] kobject_add+0xb8/0x130 [ 540.496963][ T8855] device_add+0x248/0x958 [ 540.497890][ T8855] device_register+0x28/0x38 [ 540.498714][ T8855] tty_register_device_attr+0x1a8/0x320 [ 540.500019][ T8855] tty_register_device+0x3c/0x50 [ 540.501165][ T8855] gsm_activate_mux+0x9c/0x1f4 [ 540.502256][ T8855] gsmld_ioctl+0x6e0/0x778 [ 540.503281][ T8855] tty_ioctl+0x694/0x9b0 [ 540.504306][ T8855] __arm64_sys_ioctl+0xd0/0x140 [ 540.505449][ T8855] el0_svc_common+0x138/0x220 [ 540.506441][ T8855] do_el0_svc+0x48/0x140 [ 540.507359][ T8855] el0_svc+0x58/0x150 [ 540.508279][ T8855] el0t_64_sync_handler+0x84/0xf0 [ 540.509467][ T8855] el0t_64_sync+0x190/0x194 [ 540.520267][ T8855] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 540.782687][ T8857] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 540.784762][ T8857] CPU: 1 PID: 8857 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 540.787312][ T8857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 540.789652][ T8857] Call trace: [ 540.790478][ T8857] dump_backtrace+0x1c4/0x1f0 [ 540.791494][ T8857] show_stack+0x2c/0x54 [ 540.792471][ T8857] dump_stack_lvl+0x104/0x16c [ 540.793663][ T8857] dump_stack+0x1c/0x58 [ 540.794624][ T8857] sysfs_create_dir_ns+0x148/0x168 [ 540.796003][ T8857] kobject_add_internal+0x244/0x530 [ 540.797145][ T8857] kobject_add+0xb8/0x130 [ 540.798151][ T8857] device_add+0x248/0x958 [ 540.799017][ T8857] device_register+0x28/0x38 [ 540.800068][ T8857] tty_register_device_attr+0x1a8/0x320 [ 540.801297][ T8857] tty_register_device+0x3c/0x50 [ 540.802394][ T8857] gsm_activate_mux+0x9c/0x1f4 [ 540.803353][ T8857] gsmld_ioctl+0x6e0/0x778 [ 540.804275][ T8857] tty_ioctl+0x694/0x9b0 [ 540.805358][ T8857] __arm64_sys_ioctl+0xd0/0x140 [ 540.806582][ T8857] el0_svc_common+0x138/0x220 [ 540.807679][ T8857] do_el0_svc+0x48/0x140 [ 540.808716][ T8857] el0_svc+0x58/0x150 [ 540.809615][ T8857] el0t_64_sync_handler+0x84/0xf0 [ 540.810799][ T8857] el0t_64_sync+0x190/0x194 [ 540.813346][ T8857] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 541.118525][ T8861] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 541.120406][ T8861] CPU: 1 PID: 8861 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 541.122889][ T8861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 541.125251][ T8861] Call trace: [ 541.126073][ T8861] dump_backtrace+0x1c4/0x1f0 [ 541.127128][ T8861] show_stack+0x2c/0x54 [ 541.128057][ T8861] dump_stack_lvl+0x104/0x16c [ 541.129105][ T8861] dump_stack+0x1c/0x58 [ 541.129997][ T8861] sysfs_create_dir_ns+0x148/0x168 [ 541.131135][ T8861] kobject_add_internal+0x244/0x530 [ 541.132314][ T8861] kobject_add+0xb8/0x130 [ 541.133321][ T8861] device_add+0x248/0x958 [ 541.134329][ T8861] device_register+0x28/0x38 [ 541.135427][ T8861] tty_register_device_attr+0x1a8/0x320 [ 541.136746][ T8861] tty_register_device+0x3c/0x50 [ 541.138086][ T8861] gsm_activate_mux+0x9c/0x1f4 [ 541.139294][ T8861] gsmld_ioctl+0x6e0/0x778 [ 541.140274][ T8861] tty_ioctl+0x694/0x9b0 [ 541.141256][ T8861] __arm64_sys_ioctl+0xd0/0x140 [ 541.142407][ T8861] el0_svc_common+0x138/0x220 [ 541.143543][ T8861] do_el0_svc+0x48/0x140 [ 541.144481][ T8861] el0_svc+0x58/0x150 [ 541.145416][ T8861] el0t_64_sync_handler+0x84/0xf0 [ 541.146709][ T8861] el0t_64_sync+0x190/0x194 [ 541.154740][ T8861] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 541.316264][ T8864] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 541.318334][ T8864] CPU: 0 PID: 8864 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 541.320887][ T8864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 541.323325][ T8864] Call trace: [ 541.324186][ T8864] dump_backtrace+0x1c4/0x1f0 [ 541.325254][ T8864] show_stack+0x2c/0x54 [ 541.326201][ T8864] dump_stack_lvl+0x104/0x16c [ 541.327365][ T8864] dump_stack+0x1c/0x58 [ 541.328318][ T8864] sysfs_create_dir_ns+0x148/0x168 [ 541.329499][ T8864] kobject_add_internal+0x244/0x530 [ 541.330668][ T8864] kobject_add+0xb8/0x130 [ 541.331647][ T8864] device_add+0x248/0x958 [ 541.332830][ T8864] device_register+0x28/0x38 [ 541.333884][ T8864] tty_register_device_attr+0x1a8/0x320 [ 541.335108][ T8864] tty_register_device+0x3c/0x50 [ 541.336260][ T8864] gsm_activate_mux+0x9c/0x1f4 [ 541.337258][ T8864] gsmld_ioctl+0x6e0/0x778 [ 541.338252][ T8864] tty_ioctl+0x694/0x9b0 [ 541.339211][ T8864] __arm64_sys_ioctl+0xd0/0x140 [ 541.340331][ T8864] el0_svc_common+0x138/0x220 [ 541.341341][ T8864] do_el0_svc+0x48/0x140 [ 541.342240][ T8864] el0_svc+0x58/0x150 [ 541.343237][ T8864] el0t_64_sync_handler+0x84/0xf0 [ 541.344445][ T8864] el0t_64_sync+0x190/0x194 [ 541.347537][ T8864] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 541.354395][ T8864] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 541.359801][ T8864] CPU: 0 PID: 8864 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 541.362329][ T8864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 541.364352][ T8864] Call trace: [ 541.365089][ T8864] dump_backtrace+0x1c4/0x1f0 [ 541.366142][ T8864] show_stack+0x2c/0x54 [ 541.367112][ T8864] dump_stack_lvl+0x104/0x16c [ 541.368189][ T8864] dump_stack+0x1c/0x58 [ 541.369109][ T8864] sysfs_create_dir_ns+0x148/0x168 [ 541.370369][ T8864] kobject_add_internal+0x244/0x530 [ 541.371549][ T8864] kobject_add+0xb8/0x130 [ 541.372654][ T8864] device_add+0x248/0x958 [ 541.373876][ T8864] device_register+0x28/0x38 [ 541.374987][ T8864] tty_register_device_attr+0x1a8/0x320 [ 541.376341][ T8864] tty_register_device+0x3c/0x50 [ 541.377473][ T8864] gsm_activate_mux+0x9c/0x1f4 [ 541.378611][ T8864] gsmld_ioctl+0x6e0/0x778 [ 541.379688][ T8864] tty_ioctl+0x694/0x9b0 [ 541.380660][ T8864] __arm64_sys_ioctl+0xd0/0x140 [ 541.381774][ T8864] el0_svc_common+0x138/0x220 [ 541.382856][ T8864] do_el0_svc+0x48/0x140 [ 541.384104][ T8864] el0_svc+0x58/0x150 [ 541.384937][ T8864] el0t_64_sync_handler+0x84/0xf0 [ 541.385861][ T8864] el0t_64_sync+0x190/0x194 [ 541.388335][ T8864] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 541.627547][ T8866] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 541.632488][ T8866] CPU: 0 PID: 8866 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 541.635027][ T8866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 541.637435][ T8866] Call trace: [ 541.638122][ T8866] dump_backtrace+0x1c4/0x1f0 [ 541.639216][ T8866] show_stack+0x2c/0x54 [ 541.640160][ T8866] dump_stack_lvl+0x104/0x16c [ 541.641192][ T8866] dump_stack+0x1c/0x58 [ 541.642114][ T8866] sysfs_create_dir_ns+0x148/0x168 [ 541.643274][ T8866] kobject_add_internal+0x244/0x530 [ 541.644454][ T8866] kobject_add+0xb8/0x130 [ 541.645407][ T8866] device_add+0x248/0x958 [ 541.646372][ T8866] device_register+0x28/0x38 [ 541.647434][ T8866] tty_register_device_attr+0x1a8/0x320 [ 541.648694][ T8866] tty_register_device+0x3c/0x50 [ 541.649915][ T8866] gsm_activate_mux+0x9c/0x1f4 [ 541.651022][ T8866] gsmld_ioctl+0x6e0/0x778 [ 541.652078][ T8866] tty_ioctl+0x694/0x9b0 [ 541.653101][ T8866] __arm64_sys_ioctl+0xd0/0x140 [ 541.654250][ T8866] el0_svc_common+0x138/0x220 [ 541.655306][ T8866] do_el0_svc+0x48/0x140 [ 541.656299][ T8866] el0_svc+0x58/0x150 [ 541.657192][ T8866] el0t_64_sync_handler+0x84/0xf0 [ 541.658430][ T8866] el0t_64_sync+0x190/0x194 [ 541.662005][ T8866] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 541.938341][ T8869] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 541.944684][ T8869] CPU: 0 PID: 8869 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 541.947215][ T8869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 541.949633][ T8869] Call trace: [ 541.950444][ T8869] dump_backtrace+0x1c4/0x1f0 [ 541.951570][ T8869] show_stack+0x2c/0x54 [ 541.952478][ T8869] dump_stack_lvl+0x104/0x16c [ 541.953557][ T8869] dump_stack+0x1c/0x58 [ 541.954453][ T8869] sysfs_create_dir_ns+0x148/0x168 [ 541.955628][ T8869] kobject_add_internal+0x244/0x530 [ 541.956928][ T8869] kobject_add+0xb8/0x130 [ 541.957925][ T8869] device_add+0x248/0x958 [ 541.959051][ T8869] device_register+0x28/0x38 [ 541.960034][ T8869] tty_register_device_attr+0x1a8/0x320 [ 541.961257][ T8869] tty_register_device+0x3c/0x50 [ 541.962405][ T8869] gsm_activate_mux+0x9c/0x1f4 [ 541.963339][ T8869] gsmld_ioctl+0x6e0/0x778 [ 541.964305][ T8869] tty_ioctl+0x694/0x9b0 [ 541.965354][ T8869] __arm64_sys_ioctl+0xd0/0x140 [ 541.966454][ T8869] el0_svc_common+0x138/0x220 [ 541.967631][ T8869] do_el0_svc+0x48/0x140 [ 541.968594][ T8869] el0_svc+0x58/0x150 [ 541.969510][ T8869] el0t_64_sync_handler+0x84/0xf0 [ 541.970668][ T8869] el0t_64_sync+0x190/0x194 [ 541.975256][ T8869] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 542.266727][ T8872] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 542.268751][ T8872] CPU: 1 PID: 8872 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 542.271252][ T8872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 542.273469][ T8872] Call trace: [ 542.274256][ T8872] dump_backtrace+0x1c4/0x1f0 [ 542.275422][ T8872] show_stack+0x2c/0x54 [ 542.276386][ T8872] dump_stack_lvl+0x104/0x16c [ 542.277472][ T8872] dump_stack+0x1c/0x58 [ 542.278463][ T8872] sysfs_create_dir_ns+0x148/0x168 [ 542.279675][ T8872] kobject_add_internal+0x244/0x530 [ 542.280677][ T8872] kobject_add+0xb8/0x130 [ 542.281630][ T8872] device_add+0x248/0x958 [ 542.282615][ T8872] device_register+0x28/0x38 [ 542.283644][ T8872] tty_register_device_attr+0x1a8/0x320 [ 542.285004][ T8872] tty_register_device+0x3c/0x50 [ 542.286168][ T8872] gsm_activate_mux+0x9c/0x1f4 [ 542.287283][ T8872] gsmld_ioctl+0x6e0/0x778 [ 542.288293][ T8872] tty_ioctl+0x694/0x9b0 [ 542.289206][ T8872] __arm64_sys_ioctl+0xd0/0x140 [ 542.290360][ T8872] el0_svc_common+0x138/0x220 [ 542.291423][ T8872] do_el0_svc+0x48/0x140 [ 542.292381][ T8872] el0_svc+0x58/0x150 [ 542.293243][ T8872] el0t_64_sync_handler+0x84/0xf0 [ 542.294437][ T8872] el0t_64_sync+0x190/0x194 [ 542.298710][ T8872] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 542.492888][ T7525] udevd[7525]: setting mode of /dev/gsmtty23 to 020600 failed: No such file or directory [ 542.500951][ T7525] udevd[7525]: setting owner of /dev/gsmtty23 to uid=0, gid=0 failed: No such file or directory [ 542.580178][ T8875] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 542.585710][ T8875] CPU: 1 PID: 8875 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 542.587887][ T8875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 542.590433][ T8875] Call trace: [ 542.591221][ T8875] dump_backtrace+0x1c4/0x1f0 [ 542.592420][ T8875] show_stack+0x2c/0x54 [ 542.593369][ T8875] dump_stack_lvl+0x104/0x16c [ 542.594446][ T8875] dump_stack+0x1c/0x58 [ 542.595381][ T8875] sysfs_create_dir_ns+0x148/0x168 [ 542.596525][ T8875] kobject_add_internal+0x244/0x530 [ 542.597758][ T8875] kobject_add+0xb8/0x130 [ 542.598699][ T8875] device_add+0x248/0x958 [ 542.599520][ T8875] device_register+0x28/0x38 [ 542.600553][ T8875] tty_register_device_attr+0x1a8/0x320 [ 542.601931][ T8875] tty_register_device+0x3c/0x50 [ 542.602951][ T8875] gsm_activate_mux+0x9c/0x1f4 [ 542.603843][ T8875] gsmld_ioctl+0x6e0/0x778 [ 542.604688][ T8875] tty_ioctl+0x694/0x9b0 [ 542.605641][ T8875] __arm64_sys_ioctl+0xd0/0x140 [ 542.606744][ T8875] el0_svc_common+0x138/0x220 [ 542.607796][ T8875] do_el0_svc+0x48/0x140 [ 542.608860][ T8875] el0_svc+0x58/0x150 [ 542.609796][ T8875] el0t_64_sync_handler+0x84/0xf0 [ 542.610899][ T8875] el0t_64_sync+0x190/0x194 [ 542.613771][ T8875] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 542.889401][ T8878] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 542.891855][ T8878] CPU: 1 PID: 8878 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 542.894497][ T8878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 542.896627][ T8878] Call trace: [ 542.897333][ T8878] dump_backtrace+0x1c4/0x1f0 [ 542.898372][ T8878] show_stack+0x2c/0x54 [ 542.899234][ T8878] dump_stack_lvl+0x104/0x16c [ 542.900208][ T8878] dump_stack+0x1c/0x58 [ 542.901134][ T8878] sysfs_create_dir_ns+0x148/0x168 [ 542.902459][ T8878] kobject_add_internal+0x244/0x530 [ 542.903690][ T8878] kobject_add+0xb8/0x130 [ 542.904737][ T8878] device_add+0x248/0x958 [ 542.905684][ T8878] device_register+0x28/0x38 [ 542.906716][ T8878] tty_register_device_attr+0x1a8/0x320 [ 542.907718][ T8878] tty_register_device+0x3c/0x50 [ 542.908908][ T8878] gsm_activate_mux+0x9c/0x1f4 [ 542.909909][ T8878] gsmld_ioctl+0x6e0/0x778 [ 542.910937][ T8878] tty_ioctl+0x694/0x9b0 [ 542.911926][ T8878] __arm64_sys_ioctl+0xd0/0x140 [ 542.913022][ T8878] el0_svc_common+0x138/0x220 [ 542.914041][ T8878] do_el0_svc+0x48/0x140 [ 542.915058][ T8878] el0_svc+0x58/0x150 [ 542.915985][ T8878] el0t_64_sync_handler+0x84/0xf0 [ 542.917150][ T8878] el0t_64_sync+0x190/0x194 [ 542.924336][ T8878] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 543.160642][ T8881] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 543.166268][ T8881] CPU: 0 PID: 8881 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 543.168641][ T8881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 543.170848][ T8881] Call trace: [ 543.171565][ T8881] dump_backtrace+0x1c4/0x1f0 [ 543.172619][ T8881] show_stack+0x2c/0x54 [ 543.173581][ T8881] dump_stack_lvl+0x104/0x16c [ 543.174743][ T8881] dump_stack+0x1c/0x58 [ 543.175707][ T8881] sysfs_create_dir_ns+0x148/0x168 [ 543.176639][ T8881] kobject_add_internal+0x244/0x530 [ 543.177811][ T8881] kobject_add+0xb8/0x130 [ 543.178755][ T8881] device_add+0x248/0x958 [ 543.179753][ T8881] device_register+0x28/0x38 [ 543.180787][ T8881] tty_register_device_attr+0x1a8/0x320 [ 543.182056][ T8881] tty_register_device+0x3c/0x50 [ 543.183220][ T8881] gsm_activate_mux+0x9c/0x1f4 [ 543.184374][ T8881] gsmld_ioctl+0x6e0/0x778 [ 543.185448][ T8881] tty_ioctl+0x694/0x9b0 [ 543.186379][ T8881] __arm64_sys_ioctl+0xd0/0x140 [ 543.187521][ T8881] el0_svc_common+0x138/0x220 [ 543.188585][ T8881] do_el0_svc+0x48/0x140 [ 543.189607][ T8881] el0_svc+0x58/0x150 [ 543.190526][ T8881] el0t_64_sync_handler+0x84/0xf0 [ 543.191774][ T8881] el0t_64_sync+0x190/0x194 [ 543.195951][ T8881] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 543.468926][ T8884] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 543.471701][ T8884] CPU: 0 PID: 8884 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 543.474255][ T8884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 543.476596][ T8884] Call trace: [ 543.477382][ T8884] dump_backtrace+0x1c4/0x1f0 [ 543.478402][ T8884] show_stack+0x2c/0x54 [ 543.479347][ T8884] dump_stack_lvl+0x104/0x16c [ 543.480455][ T8884] dump_stack+0x1c/0x58 [ 543.481377][ T8884] sysfs_create_dir_ns+0x148/0x168 [ 543.482552][ T8884] kobject_add_internal+0x244/0x530 [ 543.483851][ T8884] kobject_add+0xb8/0x130 [ 543.484932][ T8884] device_add+0x248/0x958 [ 543.486027][ T8884] device_register+0x28/0x38 [ 543.487141][ T8884] tty_register_device_attr+0x1a8/0x320 [ 543.488413][ T8884] tty_register_device+0x3c/0x50 [ 543.489541][ T8884] gsm_activate_mux+0x9c/0x1f4 [ 543.490738][ T8884] gsmld_ioctl+0x6e0/0x778 [ 543.491774][ T8884] tty_ioctl+0x694/0x9b0 [ 543.492772][ T8884] __arm64_sys_ioctl+0xd0/0x140 [ 543.493940][ T8884] el0_svc_common+0x138/0x220 [ 543.495031][ T8884] do_el0_svc+0x48/0x140 [ 543.496088][ T8884] el0_svc+0x58/0x150 [ 543.497030][ T8884] el0t_64_sync_handler+0x84/0xf0 [ 543.498172][ T8884] el0t_64_sync+0x190/0x194 [ 543.500898][ T8884] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 543.809831][ T8888] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 543.812440][ T8888] CPU: 1 PID: 8888 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 543.814794][ T8888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 543.817203][ T8888] Call trace: [ 543.818035][ T8888] dump_backtrace+0x1c4/0x1f0 [ 543.819122][ T8888] show_stack+0x2c/0x54 [ 543.820052][ T8888] dump_stack_lvl+0x104/0x16c [ 543.821030][ T8888] dump_stack+0x1c/0x58 [ 543.822012][ T8888] sysfs_create_dir_ns+0x148/0x168 [ 543.823089][ T8888] kobject_add_internal+0x244/0x530 [ 543.824257][ T8888] kobject_add+0xb8/0x130 [ 543.825284][ T8888] device_add+0x248/0x958 [ 543.826268][ T8888] device_register+0x28/0x38 [ 543.827368][ T8888] tty_register_device_attr+0x1a8/0x320 [ 543.828664][ T8888] tty_register_device+0x3c/0x50 [ 543.829869][ T8888] gsm_activate_mux+0x9c/0x1f4 [ 543.830924][ T8888] gsmld_ioctl+0x6e0/0x778 [ 543.832050][ T8888] tty_ioctl+0x694/0x9b0 [ 543.833069][ T8888] __arm64_sys_ioctl+0xd0/0x140 [ 543.834166][ T8888] el0_svc_common+0x138/0x220 [ 543.835479][ T8888] do_el0_svc+0x48/0x140 [ 543.836307][ T8888] el0_svc+0x58/0x150 [ 543.837255][ T8888] el0t_64_sync_handler+0x84/0xf0 [ 543.838319][ T8888] el0t_64_sync+0x190/0x194 [ 543.840635][ T8888] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 544.070772][ T8890] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 544.072520][ T8890] CPU: 1 PID: 8890 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 544.074979][ T8890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 544.077050][ T8890] Call trace: [ 544.077881][ T8890] dump_backtrace+0x1c4/0x1f0 [ 544.078859][ T8890] show_stack+0x2c/0x54 [ 544.079839][ T8890] dump_stack_lvl+0x104/0x16c [ 544.080973][ T8890] dump_stack+0x1c/0x58 [ 544.081978][ T8890] sysfs_create_dir_ns+0x148/0x168 [ 544.083189][ T8890] kobject_add_internal+0x244/0x530 [ 544.084482][ T8890] kobject_add+0xb8/0x130 [ 544.085517][ T8890] device_add+0x248/0x958 [ 544.086608][ T8890] device_register+0x28/0x38 [ 544.087655][ T8890] tty_register_device_attr+0x1a8/0x320 [ 544.088908][ T8890] tty_register_device+0x3c/0x50 [ 544.089975][ T8890] gsm_activate_mux+0x9c/0x1f4 [ 544.091033][ T8890] gsmld_ioctl+0x6e0/0x778 [ 544.092183][ T8890] tty_ioctl+0x694/0x9b0 [ 544.093297][ T8890] __arm64_sys_ioctl+0xd0/0x140 [ 544.094305][ T8890] el0_svc_common+0x138/0x220 [ 544.095274][ T8890] do_el0_svc+0x48/0x140 [ 544.096239][ T8890] el0_svc+0x58/0x150 [ 544.097121][ T8890] el0t_64_sync_handler+0x84/0xf0 [ 544.098195][ T8890] el0t_64_sync+0x190/0x194 [ 544.100806][ T8890] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 544.397067][ T8893] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 544.399163][ T8893] CPU: 0 PID: 8893 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 544.401807][ T8893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 544.403942][ T8893] Call trace: [ 544.404726][ T8893] dump_backtrace+0x1c4/0x1f0 [ 544.405636][ T8893] show_stack+0x2c/0x54 [ 544.406650][ T8893] dump_stack_lvl+0x104/0x16c [ 544.407782][ T8893] dump_stack+0x1c/0x58 [ 544.408733][ T8893] sysfs_create_dir_ns+0x148/0x168 [ 544.409707][ T8893] kobject_add_internal+0x244/0x530 [ 544.410903][ T8893] kobject_add+0xb8/0x130 [ 544.411930][ T8893] device_add+0x248/0x958 [ 544.412968][ T8893] device_register+0x28/0x38 [ 544.414007][ T8893] tty_register_device_attr+0x1a8/0x320 [ 544.415254][ T8893] tty_register_device+0x3c/0x50 [ 544.416475][ T8893] gsm_activate_mux+0x9c/0x1f4 [ 544.417617][ T8893] gsmld_ioctl+0x6e0/0x778 [ 544.418783][ T8893] tty_ioctl+0x694/0x9b0 [ 544.419608][ T8893] __arm64_sys_ioctl+0xd0/0x140 [ 544.420676][ T8893] el0_svc_common+0x138/0x220 [ 544.421832][ T8893] do_el0_svc+0x48/0x140 [ 544.422884][ T8893] el0_svc+0x58/0x150 [ 544.423966][ T8893] el0t_64_sync_handler+0x84/0xf0 [ 544.425089][ T8893] el0t_64_sync+0x190/0x194 [ 544.428222][ T8893] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 544.681010][ T8896] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 544.684872][ T8896] CPU: 1 PID: 8896 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 544.687048][ T8896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 544.689392][ T8896] Call trace: [ 544.690150][ T8896] dump_backtrace+0x1c4/0x1f0 [ 544.691266][ T8896] show_stack+0x2c/0x54 [ 544.692122][ T8896] dump_stack_lvl+0x104/0x16c [ 544.693046][ T8896] dump_stack+0x1c/0x58 [ 544.693809][ T8896] sysfs_create_dir_ns+0x148/0x168 [ 544.694740][ T8896] kobject_add_internal+0x244/0x530 [ 544.695684][ T8896] kobject_add+0xb8/0x130 [ 544.696583][ T8896] device_add+0x248/0x958 [ 544.697553][ T8896] device_register+0x28/0x38 [ 544.698773][ T8896] tty_register_device_attr+0x1a8/0x320 [ 544.699885][ T8896] tty_register_device+0x3c/0x50 [ 544.700983][ T8896] gsm_activate_mux+0x9c/0x1f4 [ 544.702052][ T8896] gsmld_ioctl+0x6e0/0x778 [ 544.702939][ T8896] tty_ioctl+0x694/0x9b0 [ 544.703883][ T8896] __arm64_sys_ioctl+0xd0/0x140 [ 544.705075][ T8896] el0_svc_common+0x138/0x220 [ 544.706390][ T8896] do_el0_svc+0x48/0x140 [ 544.707307][ T8896] el0_svc+0x58/0x150 [ 544.708345][ T8896] el0t_64_sync_handler+0x84/0xf0 [ 544.709543][ T8896] el0t_64_sync+0x190/0x194 [ 544.713118][ T8896] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 544.989718][ T8900] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 544.991570][ T8900] CPU: 1 PID: 8900 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 544.994074][ T8900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 544.996398][ T8900] Call trace: [ 544.997200][ T8900] dump_backtrace+0x1c4/0x1f0 [ 544.998258][ T8900] show_stack+0x2c/0x54 [ 544.999092][ T8900] dump_stack_lvl+0x104/0x16c [ 545.000045][ T8900] dump_stack+0x1c/0x58 [ 545.001025][ T8900] sysfs_create_dir_ns+0x148/0x168 [ 545.002339][ T8900] kobject_add_internal+0x244/0x530 [ 545.003491][ T8900] kobject_add+0xb8/0x130 [ 545.004457][ T8900] device_add+0x248/0x958 [ 545.005498][ T8900] device_register+0x28/0x38 [ 545.006559][ T8900] tty_register_device_attr+0x1a8/0x320 [ 545.007796][ T8900] tty_register_device+0x3c/0x50 [ 545.008972][ T8900] gsm_activate_mux+0x9c/0x1f4 [ 545.010099][ T8900] gsmld_ioctl+0x6e0/0x778 [ 545.011041][ T8900] tty_ioctl+0x694/0x9b0 [ 545.012127][ T8900] __arm64_sys_ioctl+0xd0/0x140 [ 545.013240][ T8900] el0_svc_common+0x138/0x220 [ 545.014264][ T8900] do_el0_svc+0x48/0x140 [ 545.015199][ T8900] el0_svc+0x58/0x150 [ 545.016095][ T8900] el0t_64_sync_handler+0x84/0xf0 [ 545.017204][ T8900] el0t_64_sync+0x190/0x194 [ 545.020300][ T8900] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 545.290210][ T8903] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 545.293650][ T8903] CPU: 0 PID: 8903 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 545.296105][ T8903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 545.298450][ T8903] Call trace: [ 545.299168][ T8903] dump_backtrace+0x1c4/0x1f0 [ 545.300133][ T8903] show_stack+0x2c/0x54 [ 545.300909][ T8903] dump_stack_lvl+0x104/0x16c [ 545.302079][ T8903] dump_stack+0x1c/0x58 [ 545.303108][ T8903] sysfs_create_dir_ns+0x148/0x168 [ 545.304303][ T8903] kobject_add_internal+0x244/0x530 [ 545.305511][ T8903] kobject_add+0xb8/0x130 [ 545.306467][ T8903] device_add+0x248/0x958 [ 545.307516][ T8903] device_register+0x28/0x38 [ 545.308608][ T8903] tty_register_device_attr+0x1a8/0x320 [ 545.309871][ T8903] tty_register_device+0x3c/0x50 [ 545.311024][ T8903] gsm_activate_mux+0x9c/0x1f4 [ 545.312027][ T8903] gsmld_ioctl+0x6e0/0x778 [ 545.312957][ T8903] tty_ioctl+0x694/0x9b0 [ 545.313938][ T8903] __arm64_sys_ioctl+0xd0/0x140 [ 545.315093][ T8903] el0_svc_common+0x138/0x220 [ 545.316282][ T8903] do_el0_svc+0x48/0x140 [ 545.317296][ T8903] el0_svc+0x58/0x150 [ 545.318203][ T8903] el0t_64_sync_handler+0x84/0xf0 [ 545.319300][ T8903] el0t_64_sync+0x190/0x194 [ 545.323446][ T8903] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 545.443221][ T7531] udevd[7531]: setting mode of /dev/gsmtty61 to 020600 failed: No such file or directory [ 545.448471][ T7531] udevd[7531]: setting owner of /dev/gsmtty61 to uid=0, gid=0 failed: No such file or directory [ 545.603382][ T8905] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 545.605499][ T8905] CPU: 0 PID: 8905 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 545.608099][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 545.610347][ T8905] Call trace: [ 545.611079][ T8905] dump_backtrace+0x1c4/0x1f0 [ 545.612083][ T8905] show_stack+0x2c/0x54 [ 545.613232][ T8905] dump_stack_lvl+0x104/0x16c [ 545.614268][ T8905] dump_stack+0x1c/0x58 [ 545.615285][ T8905] sysfs_create_dir_ns+0x148/0x168 [ 545.616556][ T8905] kobject_add_internal+0x244/0x530 [ 545.617867][ T8905] kobject_add+0xb8/0x130 [ 545.618857][ T8905] device_add+0x248/0x958 [ 545.619824][ T8905] device_register+0x28/0x38 [ 545.621003][ T8905] tty_register_device_attr+0x1a8/0x320 [ 545.622289][ T8905] tty_register_device+0x3c/0x50 [ 545.623528][ T8905] gsm_activate_mux+0x9c/0x1f4 [ 545.624716][ T8905] gsmld_ioctl+0x6e0/0x778 [ 545.627369][ T8905] tty_ioctl+0x694/0x9b0 [ 545.628318][ T8905] __arm64_sys_ioctl+0xd0/0x140 [ 545.629463][ T8905] el0_svc_common+0x138/0x220 [ 545.630647][ T8905] do_el0_svc+0x48/0x140 [ 545.631497][ T8905] el0_svc+0x58/0x150 [ 545.632450][ T8905] el0t_64_sync_handler+0x84/0xf0 [ 545.633712][ T8905] el0t_64_sync+0x190/0x194 [ 545.641689][ T8905] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 545.860718][ T8908] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 545.862582][ T8908] CPU: 1 PID: 8908 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 545.865179][ T8908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 545.867444][ T8908] Call trace: [ 545.868162][ T8908] dump_backtrace+0x1c4/0x1f0 [ 545.869237][ T8908] show_stack+0x2c/0x54 [ 545.870185][ T8908] dump_stack_lvl+0x104/0x16c [ 545.871346][ T8908] dump_stack+0x1c/0x58 [ 545.872310][ T8908] sysfs_create_dir_ns+0x148/0x168 [ 545.873502][ T8908] kobject_add_internal+0x244/0x530 [ 545.874764][ T8908] kobject_add+0xb8/0x130 [ 545.875714][ T8908] device_add+0x248/0x958 [ 545.876934][ T8908] device_register+0x28/0x38 [ 545.878027][ T8908] tty_register_device_attr+0x1a8/0x320 [ 545.879411][ T8908] tty_register_device+0x3c/0x50 [ 545.880518][ T8908] gsm_activate_mux+0x9c/0x1f4 [ 545.881749][ T8908] gsmld_ioctl+0x6e0/0x778 [ 545.882819][ T8908] tty_ioctl+0x694/0x9b0 [ 545.883738][ T8908] __arm64_sys_ioctl+0xd0/0x140 [ 545.884824][ T8908] el0_svc_common+0x138/0x220 [ 545.886042][ T8908] do_el0_svc+0x48/0x140 [ 545.887122][ T8908] el0_svc+0x58/0x150 [ 545.888130][ T8908] el0t_64_sync_handler+0x84/0xf0 [ 545.889127][ T8908] el0t_64_sync+0x190/0x194 [ 545.895635][ T8908] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 546.151273][ T8911] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 546.155927][ T8911] CPU: 0 PID: 8911 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 546.158396][ T8911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 546.160846][ T8911] Call trace: [ 546.161586][ T8911] dump_backtrace+0x1c4/0x1f0 [ 546.162649][ T8911] show_stack+0x2c/0x54 [ 546.163727][ T8911] dump_stack_lvl+0x104/0x16c [ 546.164896][ T8911] dump_stack+0x1c/0x58 [ 546.165996][ T8911] sysfs_create_dir_ns+0x148/0x168 [ 546.167120][ T8911] kobject_add_internal+0x244/0x530 [ 546.168285][ T8911] kobject_add+0xb8/0x130 [ 546.169211][ T8911] device_add+0x248/0x958 [ 546.170209][ T8911] device_register+0x28/0x38 [ 546.171211][ T8911] tty_register_device_attr+0x1a8/0x320 [ 546.172451][ T8911] tty_register_device+0x3c/0x50 [ 546.174077][ T8911] gsm_activate_mux+0x9c/0x1f4 [ 546.175221][ T8911] gsmld_ioctl+0x6e0/0x778 [ 546.176261][ T8911] tty_ioctl+0x694/0x9b0 [ 546.177293][ T8911] __arm64_sys_ioctl+0xd0/0x140 [ 546.178394][ T8911] el0_svc_common+0x138/0x220 [ 546.179443][ T8911] do_el0_svc+0x48/0x140 [ 546.180383][ T8911] el0_svc+0x58/0x150 [ 546.181402][ T8911] el0t_64_sync_handler+0x84/0xf0 [ 546.182508][ T8911] el0t_64_sync+0x190/0x194 [ 546.187543][ T8911] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 546.474529][ T8915] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 546.476594][ T8915] CPU: 1 PID: 8915 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 546.479379][ T8915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 546.481793][ T8915] Call trace: [ 546.482532][ T8915] dump_backtrace+0x1c4/0x1f0 [ 546.483697][ T8915] show_stack+0x2c/0x54 [ 546.484631][ T8915] dump_stack_lvl+0x104/0x16c [ 546.485783][ T8915] dump_stack+0x1c/0x58 [ 546.486796][ T8915] sysfs_create_dir_ns+0x148/0x168 [ 546.488136][ T8915] kobject_add_internal+0x244/0x530 [ 546.489423][ T8915] kobject_add+0xb8/0x130 [ 546.490341][ T8915] device_add+0x248/0x958 [ 546.491274][ T8915] device_register+0x28/0x38 [ 546.492443][ T8915] tty_register_device_attr+0x1a8/0x320 [ 546.493825][ T8915] tty_register_device+0x3c/0x50 [ 546.495136][ T8915] gsm_activate_mux+0x9c/0x1f4 [ 546.496224][ T8915] gsmld_ioctl+0x6e0/0x778 [ 546.497278][ T8915] tty_ioctl+0x694/0x9b0 [ 546.498274][ T8915] __arm64_sys_ioctl+0xd0/0x140 [ 546.499500][ T8915] el0_svc_common+0x138/0x220 [ 546.500681][ T8915] do_el0_svc+0x48/0x140 [ 546.501843][ T8915] el0_svc+0x58/0x150 [ 546.502775][ T8915] el0t_64_sync_handler+0x84/0xf0 [ 546.503958][ T8915] el0t_64_sync+0x190/0x194 [ 546.508412][ T8915] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 546.781968][ T8918] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 546.784207][ T8918] CPU: 0 PID: 8918 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 546.786715][ T8918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 546.788995][ T8918] Call trace: [ 546.789750][ T8918] dump_backtrace+0x1c4/0x1f0 [ 546.790865][ T8918] show_stack+0x2c/0x54 [ 546.791861][ T8918] dump_stack_lvl+0x104/0x16c [ 546.793000][ T8918] dump_stack+0x1c/0x58 [ 546.793985][ T8918] sysfs_create_dir_ns+0x148/0x168 [ 546.795161][ T8918] kobject_add_internal+0x244/0x530 [ 546.796428][ T8918] kobject_add+0xb8/0x130 [ 546.797462][ T8918] device_add+0x248/0x958 [ 546.798501][ T8918] device_register+0x28/0x38 [ 546.799576][ T8918] tty_register_device_attr+0x1a8/0x320 [ 546.800917][ T8918] tty_register_device+0x3c/0x50 [ 546.802041][ T8918] gsm_activate_mux+0x9c/0x1f4 [ 546.803239][ T8918] gsmld_ioctl+0x6e0/0x778 [ 546.804290][ T8918] tty_ioctl+0x694/0x9b0 [ 546.805301][ T8918] __arm64_sys_ioctl+0xd0/0x140 [ 546.806538][ T8918] el0_svc_common+0x138/0x220 [ 546.807648][ T8918] do_el0_svc+0x48/0x140 [ 546.808665][ T8918] el0_svc+0x58/0x150 [ 546.809416][ T8918] el0t_64_sync_handler+0x84/0xf0 [ 546.810533][ T8918] el0t_64_sync+0x190/0x194 [ 546.814322][ T8918] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 547.111193][ T8921] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 547.113441][ T8921] CPU: 1 PID: 8921 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 547.115806][ T8921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 547.118223][ T8921] Call trace: [ 547.119138][ T8921] dump_backtrace+0x1c4/0x1f0 [ 547.120234][ T8921] show_stack+0x2c/0x54 [ 547.121183][ T8921] dump_stack_lvl+0x104/0x16c [ 547.122282][ T8921] dump_stack+0x1c/0x58 [ 547.123225][ T8921] sysfs_create_dir_ns+0x148/0x168 [ 547.124384][ T8921] kobject_add_internal+0x244/0x530 [ 547.125606][ T8921] kobject_add+0xb8/0x130 [ 547.126592][ T8921] device_add+0x248/0x958 [ 547.127553][ T8921] device_register+0x28/0x38 [ 547.128548][ T8921] tty_register_device_attr+0x1a8/0x320 [ 547.129832][ T8921] tty_register_device+0x3c/0x50 [ 547.130992][ T8921] gsm_activate_mux+0x9c/0x1f4 [ 547.132016][ T8921] gsmld_ioctl+0x6e0/0x778 [ 547.133043][ T8921] tty_ioctl+0x694/0x9b0 [ 547.134001][ T8921] __arm64_sys_ioctl+0xd0/0x140 [ 547.134907][ T8921] el0_svc_common+0x138/0x220 [ 547.135999][ T8921] do_el0_svc+0x48/0x140 [ 547.136944][ T8921] el0_svc+0x58/0x150 [ 547.137912][ T8921] el0t_64_sync_handler+0x84/0xf0 [ 547.139011][ T8921] el0t_64_sync+0x190/0x194 [ 547.141276][ T8921] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 547.457134][ T8924] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 547.459148][ T8924] CPU: 1 PID: 8924 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 547.461568][ T8924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 547.463715][ T8924] Call trace: [ 547.464474][ T8924] dump_backtrace+0x1c4/0x1f0 [ 547.465508][ T8924] show_stack+0x2c/0x54 [ 547.466493][ T8924] dump_stack_lvl+0x104/0x16c [ 547.467545][ T8924] dump_stack+0x1c/0x58 [ 547.468493][ T8924] sysfs_create_dir_ns+0x148/0x168 [ 547.469649][ T8924] kobject_add_internal+0x244/0x530 [ 547.470901][ T8924] kobject_add+0xb8/0x130 [ 547.471914][ T8924] device_add+0x248/0x958 [ 547.473022][ T8924] device_register+0x28/0x38 [ 547.474044][ T8924] tty_register_device_attr+0x1a8/0x320 [ 547.475223][ T8924] tty_register_device+0x3c/0x50 [ 547.476431][ T8924] gsm_activate_mux+0x9c/0x1f4 [ 547.477467][ T8924] gsmld_ioctl+0x6e0/0x778 [ 547.478422][ T8924] tty_ioctl+0x694/0x9b0 [ 547.479349][ T8924] __arm64_sys_ioctl+0xd0/0x140 [ 547.480467][ T8924] el0_svc_common+0x138/0x220 [ 547.481505][ T8924] do_el0_svc+0x48/0x140 [ 547.482473][ T8924] el0_svc+0x58/0x150 [ 547.483454][ T8924] el0t_64_sync_handler+0x84/0xf0 [ 547.484633][ T8924] el0t_64_sync+0x190/0x194 [ 547.490321][ T8924] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 547.775119][ T8927] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 547.777353][ T8927] CPU: 1 PID: 8927 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 547.779854][ T8927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 547.782189][ T8927] Call trace: [ 547.782952][ T8927] dump_backtrace+0x1c4/0x1f0 [ 547.784071][ T8927] show_stack+0x2c/0x54 [ 547.785060][ T8927] dump_stack_lvl+0x104/0x16c [ 547.786158][ T8927] dump_stack+0x1c/0x58 [ 547.787151][ T8927] sysfs_create_dir_ns+0x148/0x168 [ 547.788302][ T8927] kobject_add_internal+0x244/0x530 [ 547.789427][ T8927] kobject_add+0xb8/0x130 [ 547.790389][ T8927] device_add+0x248/0x958 [ 547.791524][ T8927] device_register+0x28/0x38 [ 547.792622][ T8927] tty_register_device_attr+0x1a8/0x320 [ 547.794034][ T8927] tty_register_device+0x3c/0x50 [ 547.795236][ T8927] gsm_activate_mux+0x9c/0x1f4 [ 547.796373][ T8927] gsmld_ioctl+0x6e0/0x778 [ 547.797479][ T8927] tty_ioctl+0x694/0x9b0 [ 547.798514][ T8927] __arm64_sys_ioctl+0xd0/0x140 [ 547.799641][ T8927] el0_svc_common+0x138/0x220 [ 547.800740][ T8927] do_el0_svc+0x48/0x140 [ 547.801789][ T8927] el0_svc+0x58/0x150 [ 547.802768][ T8927] el0t_64_sync_handler+0x84/0xf0 [ 547.803922][ T8927] el0t_64_sync+0x190/0x194 [ 547.811945][ T8927] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 548.113383][ T8929] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 548.115811][ T8929] CPU: 0 PID: 8929 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 548.118427][ T8929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 548.120829][ T8929] Call trace: [ 548.121535][ T8929] dump_backtrace+0x1c4/0x1f0 [ 548.122669][ T8929] show_stack+0x2c/0x54 [ 548.123672][ T8929] dump_stack_lvl+0x104/0x16c [ 548.124765][ T8929] dump_stack+0x1c/0x58 [ 548.125899][ T8929] sysfs_create_dir_ns+0x148/0x168 [ 548.127062][ T8929] kobject_add_internal+0x244/0x530 [ 548.128310][ T8929] kobject_add+0xb8/0x130 [ 548.129280][ T8929] device_add+0x248/0x958 [ 548.130216][ T8929] device_register+0x28/0x38 [ 548.131357][ T8929] tty_register_device_attr+0x1a8/0x320 [ 548.132635][ T8929] tty_register_device+0x3c/0x50 [ 548.133811][ T8929] gsm_activate_mux+0x9c/0x1f4 [ 548.134909][ T8929] gsmld_ioctl+0x6e0/0x778 [ 548.135975][ T8929] tty_ioctl+0x694/0x9b0 [ 548.136943][ T8929] __arm64_sys_ioctl+0xd0/0x140 [ 548.138013][ T8929] el0_svc_common+0x138/0x220 [ 548.139076][ T8929] do_el0_svc+0x48/0x140 [ 548.140056][ T8929] el0_svc+0x58/0x150 [ 548.141029][ T8929] el0t_64_sync_handler+0x84/0xf0 [ 548.142104][ T8929] el0t_64_sync+0x190/0x194 [ 548.144628][ T8929] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 548.415559][ T8932] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 548.417654][ T8932] CPU: 0 PID: 8932 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 548.420255][ T8932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 548.422573][ T8932] Call trace: [ 548.423299][ T8932] dump_backtrace+0x1c4/0x1f0 [ 548.424423][ T8932] show_stack+0x2c/0x54 [ 548.425436][ T8932] dump_stack_lvl+0x104/0x16c [ 548.426520][ T8932] dump_stack+0x1c/0x58 [ 548.427444][ T8932] sysfs_create_dir_ns+0x148/0x168 [ 548.428645][ T8932] kobject_add_internal+0x244/0x530 [ 548.429914][ T8932] kobject_add+0xb8/0x130 [ 548.430883][ T8932] device_add+0x248/0x958 [ 548.431682][ T8932] device_register+0x28/0x38 [ 548.432777][ T8932] tty_register_device_attr+0x1a8/0x320 [ 548.433825][ T8932] tty_register_device+0x3c/0x50 [ 548.434918][ T8932] gsm_activate_mux+0x9c/0x1f4 [ 548.436006][ T8932] gsmld_ioctl+0x6e0/0x778 [ 548.437119][ T8932] tty_ioctl+0x694/0x9b0 [ 548.438157][ T8932] __arm64_sys_ioctl+0xd0/0x140 [ 548.439249][ T8932] el0_svc_common+0x138/0x220 [ 548.440393][ T8932] do_el0_svc+0x48/0x140 [ 548.441369][ T8932] el0_svc+0x58/0x150 [ 548.442276][ T8932] el0t_64_sync_handler+0x84/0xf0 [ 548.443477][ T8932] el0t_64_sync+0x190/0x194 [ 548.446613][ T8932] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 548.746506][ T8935] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 548.748638][ T8935] CPU: 0 PID: 8935 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 548.751297][ T8935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 548.753855][ T8935] Call trace: [ 548.754600][ T8935] dump_backtrace+0x1c4/0x1f0 [ 548.755670][ T8935] show_stack+0x2c/0x54 [ 548.756654][ T8935] dump_stack_lvl+0x104/0x16c [ 548.757706][ T8935] dump_stack+0x1c/0x58 [ 548.758465][ T8935] sysfs_create_dir_ns+0x148/0x168 [ 548.759642][ T8935] kobject_add_internal+0x244/0x530 [ 548.760845][ T8935] kobject_add+0xb8/0x130 [ 548.761934][ T8935] device_add+0x248/0x958 [ 548.762982][ T8935] device_register+0x28/0x38 [ 548.764081][ T8935] tty_register_device_attr+0x1a8/0x320 [ 548.765319][ T8935] tty_register_device+0x3c/0x50 [ 548.766322][ T8935] gsm_activate_mux+0x9c/0x1f4 [ 548.767295][ T8935] gsmld_ioctl+0x6e0/0x778 [ 548.768155][ T8935] tty_ioctl+0x694/0x9b0 [ 548.768997][ T8935] __arm64_sys_ioctl+0xd0/0x140 [ 548.770155][ T8935] el0_svc_common+0x138/0x220 [ 548.771362][ T8935] do_el0_svc+0x48/0x140 [ 548.772406][ T8935] el0_svc+0x58/0x150 [ 548.773299][ T8935] el0t_64_sync_handler+0x84/0xf0 [ 548.774467][ T8935] el0t_64_sync+0x190/0x194 [ 548.777791][ T8935] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 549.078970][ T8938] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 549.082536][ T8938] CPU: 0 PID: 8938 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 549.085038][ T8938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 549.087384][ T8938] Call trace: [ 549.088179][ T8938] dump_backtrace+0x1c4/0x1f0 [ 549.089362][ T8938] show_stack+0x2c/0x54 [ 549.090355][ T8938] dump_stack_lvl+0x104/0x16c [ 549.091374][ T8938] dump_stack+0x1c/0x58 [ 549.092374][ T8938] sysfs_create_dir_ns+0x148/0x168 [ 549.093682][ T8938] kobject_add_internal+0x244/0x530 [ 549.095022][ T8938] kobject_add+0xb8/0x130 [ 549.095798][ T8938] device_add+0x248/0x958 [ 549.096801][ T8938] device_register+0x28/0x38 [ 549.097915][ T8938] tty_register_device_attr+0x1a8/0x320 [ 549.099124][ T8938] tty_register_device+0x3c/0x50 [ 549.100153][ T8938] gsm_activate_mux+0x9c/0x1f4 [ 549.101307][ T8938] gsmld_ioctl+0x6e0/0x778 [ 549.102407][ T8938] tty_ioctl+0x694/0x9b0 [ 549.103505][ T8938] __arm64_sys_ioctl+0xd0/0x140 [ 549.104694][ T8938] el0_svc_common+0x138/0x220 [ 549.105752][ T8938] do_el0_svc+0x48/0x140 [ 549.106662][ T8938] el0_svc+0x58/0x150 [ 549.107593][ T8938] el0t_64_sync_handler+0x84/0xf0 [ 549.108691][ T8938] el0t_64_sync+0x190/0x194 [ 549.110197][ T8938] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 549.397179][ T8941] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 549.399227][ T8941] CPU: 0 PID: 8941 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 549.401559][ T8941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 549.404144][ T8941] Call trace: [ 549.404897][ T8941] dump_backtrace+0x1c4/0x1f0 [ 549.406005][ T8941] show_stack+0x2c/0x54 [ 549.406945][ T8941] dump_stack_lvl+0x104/0x16c [ 549.407972][ T8941] dump_stack+0x1c/0x58 [ 549.408996][ T8941] sysfs_create_dir_ns+0x148/0x168 [ 549.410132][ T8941] kobject_add_internal+0x244/0x530 [ 549.411227][ T8941] kobject_add+0xb8/0x130 [ 549.412265][ T8941] device_add+0x248/0x958 [ 549.413202][ T8941] device_register+0x28/0x38 [ 549.414125][ T8941] tty_register_device_attr+0x1a8/0x320 [ 549.415358][ T8941] tty_register_device+0x3c/0x50 [ 549.416414][ T8941] gsm_activate_mux+0x9c/0x1f4 [ 549.417477][ T8941] gsmld_ioctl+0x6e0/0x778 [ 549.418533][ T8941] tty_ioctl+0x694/0x9b0 [ 549.419453][ T8941] __arm64_sys_ioctl+0xd0/0x140 [ 549.420459][ T8941] el0_svc_common+0x138/0x220 [ 549.421579][ T8941] do_el0_svc+0x48/0x140 [ 549.422544][ T8941] el0_svc+0x58/0x150 [ 549.423308][ T8941] el0t_64_sync_handler+0x84/0xf0 [ 549.424353][ T8941] el0t_64_sync+0x190/0x194 [ 549.426421][ T8941] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 549.672789][ T8944] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 549.674634][ T8944] CPU: 1 PID: 8944 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 549.677079][ T8944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 549.679452][ T8944] Call trace: [ 549.680272][ T8944] dump_backtrace+0x1c4/0x1f0 [ 549.681423][ T8944] show_stack+0x2c/0x54 [ 549.682424][ T8944] dump_stack_lvl+0x104/0x16c [ 549.683493][ T8944] dump_stack+0x1c/0x58 [ 549.684478][ T8944] sysfs_create_dir_ns+0x148/0x168 [ 549.685483][ T8944] kobject_add_internal+0x244/0x530 [ 549.686631][ T8944] kobject_add+0xb8/0x130 [ 549.687663][ T8944] device_add+0x248/0x958 [ 549.688727][ T8944] device_register+0x28/0x38 [ 549.689784][ T8944] tty_register_device_attr+0x1a8/0x320 [ 549.691101][ T8944] tty_register_device+0x3c/0x50 [ 549.692235][ T8944] gsm_activate_mux+0x9c/0x1f4 [ 549.693382][ T8944] gsmld_ioctl+0x6e0/0x778 [ 549.694429][ T8944] tty_ioctl+0x694/0x9b0 [ 549.695372][ T8944] __arm64_sys_ioctl+0xd0/0x140 [ 549.696520][ T8944] el0_svc_common+0x138/0x220 [ 549.697602][ T8944] do_el0_svc+0x48/0x140 [ 549.698709][ T8944] el0_svc+0x58/0x150 [ 549.699593][ T8944] el0t_64_sync_handler+0x84/0xf0 [ 549.700816][ T8944] el0t_64_sync+0x190/0x194 [ 549.703180][ T8944] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 549.955358][ T8948] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 549.957434][ T8948] CPU: 0 PID: 8948 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 549.959698][ T8948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 549.962071][ T8948] Call trace: [ 549.962814][ T8948] dump_backtrace+0x1c4/0x1f0 [ 549.963976][ T8948] show_stack+0x2c/0x54 [ 549.965018][ T8948] dump_stack_lvl+0x104/0x16c [ 549.966090][ T8948] dump_stack+0x1c/0x58 [ 549.967025][ T8948] sysfs_create_dir_ns+0x148/0x168 [ 549.968156][ T8948] kobject_add_internal+0x244/0x530 [ 549.969566][ T8948] kobject_add+0xb8/0x130 [ 549.970677][ T8948] device_add+0x248/0x958 [ 549.971743][ T8948] device_register+0x28/0x38 [ 549.972750][ T8948] tty_register_device_attr+0x1a8/0x320 [ 549.974037][ T8948] tty_register_device+0x3c/0x50 [ 549.975173][ T8948] gsm_activate_mux+0x9c/0x1f4 [ 549.976262][ T8948] gsmld_ioctl+0x6e0/0x778 [ 549.977346][ T8948] tty_ioctl+0x694/0x9b0 [ 549.978352][ T8948] __arm64_sys_ioctl+0xd0/0x140 [ 549.979510][ T8948] el0_svc_common+0x138/0x220 [ 549.980530][ T8948] do_el0_svc+0x48/0x140 [ 549.981506][ T8948] el0_svc+0x58/0x150 [ 549.982493][ T8948] el0t_64_sync_handler+0x84/0xf0 [ 549.983694][ T8948] el0t_64_sync+0x190/0x194 [ 549.987348][ T8948] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 550.263632][ T8950] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 550.265642][ T8950] CPU: 1 PID: 8950 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 550.268138][ T8950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 550.270268][ T8950] Call trace: [ 550.270875][ T8950] dump_backtrace+0x1c4/0x1f0 [ 550.271994][ T8950] show_stack+0x2c/0x54 [ 550.272788][ T8950] dump_stack_lvl+0x104/0x16c [ 550.273789][ T8950] dump_stack+0x1c/0x58 [ 550.274773][ T8950] sysfs_create_dir_ns+0x148/0x168 [ 550.275963][ T8950] kobject_add_internal+0x244/0x530 [ 550.277160][ T8950] kobject_add+0xb8/0x130 [ 550.278098][ T8950] device_add+0x248/0x958 [ 550.279043][ T8950] device_register+0x28/0x38 [ 550.280031][ T8950] tty_register_device_attr+0x1a8/0x320 [ 550.281440][ T8950] tty_register_device+0x3c/0x50 [ 550.282670][ T8950] gsm_activate_mux+0x9c/0x1f4 [ 550.283868][ T8950] gsmld_ioctl+0x6e0/0x778 [ 550.284917][ T8950] tty_ioctl+0x694/0x9b0 [ 550.285900][ T8950] __arm64_sys_ioctl+0xd0/0x140 [ 550.287068][ T8950] el0_svc_common+0x138/0x220 [ 550.288083][ T8950] do_el0_svc+0x48/0x140 [ 550.289149][ T8950] el0_svc+0x58/0x150 [ 550.290030][ T8950] el0t_64_sync_handler+0x84/0xf0 [ 550.291186][ T8950] el0t_64_sync+0x190/0x194 [ 550.297657][ T8950] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 550.528889][ T8953] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 550.531248][ T8953] CPU: 1 PID: 8953 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 550.533910][ T8953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 550.536281][ T8953] Call trace: [ 550.537097][ T8953] dump_backtrace+0x1c4/0x1f0 [ 550.538287][ T8953] show_stack+0x2c/0x54 [ 550.539213][ T8953] dump_stack_lvl+0x104/0x16c [ 550.540314][ T8953] dump_stack+0x1c/0x58 [ 550.541251][ T8953] sysfs_create_dir_ns+0x148/0x168 [ 550.542477][ T8953] kobject_add_internal+0x244/0x530 [ 550.543596][ T8953] kobject_add+0xb8/0x130 [ 550.544614][ T8953] device_add+0x248/0x958 [ 550.545478][ T8953] device_register+0x28/0x38 [ 550.546405][ T8953] tty_register_device_attr+0x1a8/0x320 [ 550.547630][ T8953] tty_register_device+0x3c/0x50 [ 550.549063][ T8953] gsm_activate_mux+0x9c/0x1f4 [ 550.550125][ T8953] gsmld_ioctl+0x6e0/0x778 [ 550.551069][ T8953] tty_ioctl+0x694/0x9b0 [ 550.552046][ T8953] __arm64_sys_ioctl+0xd0/0x140 [ 550.553104][ T8953] el0_svc_common+0x138/0x220 [ 550.554010][ T8953] do_el0_svc+0x48/0x140 [ 550.554962][ T8953] el0_svc+0x58/0x150 [ 550.555865][ T8953] el0t_64_sync_handler+0x84/0xf0 [ 550.557042][ T8953] el0t_64_sync+0x190/0x194 [ 550.564032][ T8953] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 550.788641][ T8956] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 550.794623][ T8956] CPU: 1 PID: 8956 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 550.797231][ T8956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 550.799638][ T8956] Call trace: [ 550.800394][ T8956] dump_backtrace+0x1c4/0x1f0 [ 550.801444][ T8956] show_stack+0x2c/0x54 [ 550.802252][ T8956] dump_stack_lvl+0x104/0x16c [ 550.803119][ T8956] dump_stack+0x1c/0x58 [ 550.804025][ T8956] sysfs_create_dir_ns+0x148/0x168 [ 550.805247][ T8956] kobject_add_internal+0x244/0x530 [ 550.806483][ T8956] kobject_add+0xb8/0x130 [ 550.807344][ T8956] device_add+0x248/0x958 [ 550.808256][ T8956] device_register+0x28/0x38 [ 550.809281][ T8956] tty_register_device_attr+0x1a8/0x320 [ 550.810678][ T8956] tty_register_device+0x3c/0x50 [ 550.811930][ T8956] gsm_activate_mux+0x9c/0x1f4 [ 550.813050][ T8956] gsmld_ioctl+0x6e0/0x778 [ 550.814142][ T8956] tty_ioctl+0x694/0x9b0 [ 550.815098][ T8956] __arm64_sys_ioctl+0xd0/0x140 [ 550.816104][ T8956] el0_svc_common+0x138/0x220 [ 550.817327][ T8956] do_el0_svc+0x48/0x140 [ 550.818274][ T8956] el0_svc+0x58/0x150 [ 550.819238][ T8956] el0t_64_sync_handler+0x84/0xf0 [ 550.820367][ T8956] el0t_64_sync+0x190/0x194 [ 550.823586][ T8956] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 551.055239][ T8959] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 551.057100][ T8959] CPU: 0 PID: 8959 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 551.059454][ T8959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 551.061667][ T8959] Call trace: [ 551.062313][ T8959] dump_backtrace+0x1c4/0x1f0 [ 551.063522][ T8959] show_stack+0x2c/0x54 [ 551.064544][ T8959] dump_stack_lvl+0x104/0x16c [ 551.065650][ T8959] dump_stack+0x1c/0x58 [ 551.066565][ T8959] sysfs_create_dir_ns+0x148/0x168 [ 551.067733][ T8959] kobject_add_internal+0x244/0x530 [ 551.068992][ T8959] kobject_add+0xb8/0x130 [ 551.070007][ T8959] device_add+0x248/0x958 [ 551.071023][ T8959] device_register+0x28/0x38 [ 551.072125][ T8959] tty_register_device_attr+0x1a8/0x320 [ 551.073339][ T8959] tty_register_device+0x3c/0x50 [ 551.074515][ T8959] gsm_activate_mux+0x9c/0x1f4 [ 551.075617][ T8959] gsmld_ioctl+0x6e0/0x778 [ 551.076644][ T8959] tty_ioctl+0x694/0x9b0 [ 551.077610][ T8959] __arm64_sys_ioctl+0xd0/0x140 [ 551.078648][ T8959] el0_svc_common+0x138/0x220 [ 551.079816][ T8959] do_el0_svc+0x48/0x140 [ 551.080702][ T8959] el0_svc+0x58/0x150 [ 551.081444][ T8959] el0t_64_sync_handler+0x84/0xf0 [ 551.082563][ T8959] el0t_64_sync+0x190/0x194 [ 551.090843][ T8959] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 551.355057][ T8962] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 551.357016][ T8962] CPU: 1 PID: 8962 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 551.359485][ T8962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 551.361718][ T8962] Call trace: [ 551.362408][ T8962] dump_backtrace+0x1c4/0x1f0 [ 551.363376][ T8962] show_stack+0x2c/0x54 [ 551.364189][ T8962] dump_stack_lvl+0x104/0x16c [ 551.365179][ T8962] dump_stack+0x1c/0x58 [ 551.366129][ T8962] sysfs_create_dir_ns+0x148/0x168 [ 551.367401][ T8962] kobject_add_internal+0x244/0x530 [ 551.368608][ T8962] kobject_add+0xb8/0x130 [ 551.369610][ T8962] device_add+0x248/0x958 [ 551.370697][ T8962] device_register+0x28/0x38 [ 551.371752][ T8962] tty_register_device_attr+0x1a8/0x320 [ 551.373067][ T8962] tty_register_device+0x3c/0x50 [ 551.374326][ T8962] gsm_activate_mux+0x9c/0x1f4 [ 551.375467][ T8962] gsmld_ioctl+0x6e0/0x778 [ 551.376451][ T8962] tty_ioctl+0x694/0x9b0 [ 551.377394][ T8962] __arm64_sys_ioctl+0xd0/0x140 [ 551.378515][ T8962] el0_svc_common+0x138/0x220 [ 551.379663][ T8962] do_el0_svc+0x48/0x140 [ 551.380669][ T8962] el0_svc+0x58/0x150 [ 551.381604][ T8962] el0t_64_sync_handler+0x84/0xf0 [ 551.382775][ T8962] el0t_64_sync+0x190/0x194 [ 551.389222][ T8962] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 551.655275][ T8966] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 551.657179][ T8966] CPU: 0 PID: 8966 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 551.659574][ T8966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 551.662026][ T8966] Call trace: [ 551.662776][ T8966] dump_backtrace+0x1c4/0x1f0 [ 551.663941][ T8966] show_stack+0x2c/0x54 [ 551.664889][ T8966] dump_stack_lvl+0x104/0x16c [ 551.665930][ T8966] dump_stack+0x1c/0x58 [ 551.666867][ T8966] sysfs_create_dir_ns+0x148/0x168 [ 551.667998][ T8966] kobject_add_internal+0x244/0x530 [ 551.669219][ T8966] kobject_add+0xb8/0x130 [ 551.670145][ T8966] device_add+0x248/0x958 [ 551.671164][ T8966] device_register+0x28/0x38 [ 551.672490][ T8966] tty_register_device_attr+0x1a8/0x320 [ 551.673772][ T8966] tty_register_device+0x3c/0x50 [ 551.675067][ T8966] gsm_activate_mux+0x9c/0x1f4 [ 551.676134][ T8966] gsmld_ioctl+0x6e0/0x778 [ 551.677244][ T8966] tty_ioctl+0x694/0x9b0 [ 551.678170][ T8966] __arm64_sys_ioctl+0xd0/0x140 [ 551.679335][ T8966] el0_svc_common+0x138/0x220 [ 551.680376][ T8966] do_el0_svc+0x48/0x140 [ 551.681402][ T8966] el0_svc+0x58/0x150 [ 551.682172][ T8966] el0t_64_sync_handler+0x84/0xf0 [ 551.683200][ T8966] el0t_64_sync+0x190/0x194 [ 551.686714][ T8966] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 551.713545][ T7525] udevd[7525]: setting mode of /dev/gsmtty9 to 020600 failed: No such file or directory [ 551.715944][ T7525] udevd[7525]: setting owner of /dev/gsmtty9 to uid=0, gid=0 failed: No such file or directory [ 551.920094][ T7526] udevd[7526]: setting mode of /dev/gsmtty43 to 020600 failed: No such file or directory [ 551.926856][ T7526] udevd[7526]: setting owner of /dev/gsmtty43 to uid=0, gid=0 failed: No such file or directory [ 551.960482][ T8968] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 551.962801][ T8968] CPU: 1 PID: 8968 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 551.965172][ T8968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 551.967614][ T8968] Call trace: [ 551.968355][ T8968] dump_backtrace+0x1c4/0x1f0 [ 551.969441][ T8968] show_stack+0x2c/0x54 [ 551.970411][ T8968] dump_stack_lvl+0x104/0x16c [ 551.971523][ T8968] dump_stack+0x1c/0x58 [ 551.972432][ T8968] sysfs_create_dir_ns+0x148/0x168 [ 551.973687][ T8968] kobject_add_internal+0x244/0x530 [ 551.974931][ T8968] kobject_add+0xb8/0x130 [ 551.976020][ T8968] device_add+0x248/0x958 [ 551.977058][ T8968] device_register+0x28/0x38 [ 551.977943][ T8968] tty_register_device_attr+0x1a8/0x320 [ 551.979101][ T8968] tty_register_device+0x3c/0x50 [ 551.980342][ T8968] gsm_activate_mux+0x9c/0x1f4 [ 551.981397][ T8968] gsmld_ioctl+0x6e0/0x778 [ 551.982407][ T8968] tty_ioctl+0x694/0x9b0 [ 551.983430][ T8968] __arm64_sys_ioctl+0xd0/0x140 [ 551.984587][ T8968] el0_svc_common+0x138/0x220 [ 551.985751][ T8968] do_el0_svc+0x48/0x140 [ 551.986749][ T8968] el0_svc+0x58/0x150 [ 551.987662][ T8968] el0t_64_sync_handler+0x84/0xf0 [ 551.988845][ T8968] el0t_64_sync+0x190/0x194 [ 551.991453][ T8968] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 552.286400][ T8971] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 552.292018][ T8971] CPU: 1 PID: 8971 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 552.294596][ T8971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 552.297095][ T8971] Call trace: [ 552.297883][ T8971] dump_backtrace+0x1c4/0x1f0 [ 552.299063][ T8971] show_stack+0x2c/0x54 [ 552.299948][ T8971] dump_stack_lvl+0x104/0x16c [ 552.301018][ T8971] dump_stack+0x1c/0x58 [ 552.302036][ T8971] sysfs_create_dir_ns+0x148/0x168 [ 552.303254][ T8971] kobject_add_internal+0x244/0x530 [ 552.304488][ T8971] kobject_add+0xb8/0x130 [ 552.305575][ T8971] device_add+0x248/0x958 [ 552.306481][ T8971] device_register+0x28/0x38 [ 552.307513][ T8971] tty_register_device_attr+0x1a8/0x320 [ 552.308983][ T8971] tty_register_device+0x3c/0x50 [ 552.310175][ T8971] gsm_activate_mux+0x9c/0x1f4 [ 552.311257][ T8971] gsmld_ioctl+0x6e0/0x778 [ 552.312428][ T8971] tty_ioctl+0x694/0x9b0 [ 552.313448][ T8971] __arm64_sys_ioctl+0xd0/0x140 [ 552.314565][ T8971] el0_svc_common+0x138/0x220 [ 552.315854][ T8971] do_el0_svc+0x48/0x140 [ 552.317037][ T8971] el0_svc+0x58/0x150 [ 552.317964][ T8971] el0t_64_sync_handler+0x84/0xf0 [ 552.319080][ T8971] el0t_64_sync+0x190/0x194 [ 552.322321][ T8971] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 552.575616][ T8975] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 552.577715][ T8975] CPU: 1 PID: 8975 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 552.580293][ T8975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 552.582661][ T8975] Call trace: [ 552.583457][ T8975] dump_backtrace+0x1c4/0x1f0 [ 552.584585][ T8975] show_stack+0x2c/0x54 [ 552.585517][ T8975] dump_stack_lvl+0x104/0x16c [ 552.586592][ T8975] dump_stack+0x1c/0x58 [ 552.587597][ T8975] sysfs_create_dir_ns+0x148/0x168 [ 552.588841][ T8975] kobject_add_internal+0x244/0x530 [ 552.590075][ T8975] kobject_add+0xb8/0x130 [ 552.591120][ T8975] device_add+0x248/0x958 [ 552.592104][ T8975] device_register+0x28/0x38 [ 552.593205][ T8975] tty_register_device_attr+0x1a8/0x320 [ 552.594614][ T8975] tty_register_device+0x3c/0x50 [ 552.595763][ T8975] gsm_activate_mux+0x9c/0x1f4 [ 552.596845][ T8975] gsmld_ioctl+0x6e0/0x778 [ 552.597858][ T8975] tty_ioctl+0x694/0x9b0 [ 552.598779][ T8975] __arm64_sys_ioctl+0xd0/0x140 [ 552.600041][ T8975] el0_svc_common+0x138/0x220 [ 552.601328][ T8975] do_el0_svc+0x48/0x140 [ 552.602317][ T8975] el0_svc+0x58/0x150 [ 552.603206][ T8975] el0t_64_sync_handler+0x84/0xf0 [ 552.604328][ T8975] el0t_64_sync+0x190/0x194 [ 552.611063][ T8975] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 552.830743][ T8977] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 552.832484][ T8977] CPU: 1 PID: 8977 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 552.835255][ T8977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 552.837573][ T8977] Call trace: [ 552.838306][ T8977] dump_backtrace+0x1c4/0x1f0 [ 552.839383][ T8977] show_stack+0x2c/0x54 [ 552.840336][ T8977] dump_stack_lvl+0x104/0x16c [ 552.841380][ T8977] dump_stack+0x1c/0x58 [ 552.842472][ T8977] sysfs_create_dir_ns+0x148/0x168 [ 552.843801][ T8977] kobject_add_internal+0x244/0x530 [ 552.845112][ T8977] kobject_add+0xb8/0x130 [ 552.846195][ T8977] device_add+0x248/0x958 [ 552.847255][ T8977] device_register+0x28/0x38 [ 552.848281][ T8977] tty_register_device_attr+0x1a8/0x320 [ 552.849645][ T8977] tty_register_device+0x3c/0x50 [ 552.850921][ T8977] gsm_activate_mux+0x9c/0x1f4 [ 552.851956][ T8977] gsmld_ioctl+0x6e0/0x778 [ 552.853077][ T8977] tty_ioctl+0x694/0x9b0 [ 552.854102][ T8977] __arm64_sys_ioctl+0xd0/0x140 [ 552.855363][ T8977] el0_svc_common+0x138/0x220 [ 552.856458][ T8977] do_el0_svc+0x48/0x140 [ 552.857516][ T8977] el0_svc+0x58/0x150 [ 552.858415][ T8977] el0t_64_sync_handler+0x84/0xf0 [ 552.859539][ T8977] el0t_64_sync+0x190/0x194 [ 552.866892][ T8977] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 553.120396][ T8981] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 553.125454][ T8981] CPU: 1 PID: 8981 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 553.127759][ T8981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 553.130159][ T8981] Call trace: [ 553.130963][ T8981] dump_backtrace+0x1c4/0x1f0 [ 553.132086][ T8981] show_stack+0x2c/0x54 [ 553.133046][ T8981] dump_stack_lvl+0x104/0x16c [ 553.134176][ T8981] dump_stack+0x1c/0x58 [ 553.135053][ T8981] sysfs_create_dir_ns+0x148/0x168 [ 553.136203][ T8981] kobject_add_internal+0x244/0x530 [ 553.137459][ T8981] kobject_add+0xb8/0x130 [ 553.138494][ T8981] device_add+0x248/0x958 [ 553.139432][ T8981] device_register+0x28/0x38 [ 553.140413][ T8981] tty_register_device_attr+0x1a8/0x320 [ 553.141783][ T8981] tty_register_device+0x3c/0x50 [ 553.142912][ T8981] gsm_activate_mux+0x9c/0x1f4 [ 553.144133][ T8981] gsmld_ioctl+0x6e0/0x778 [ 553.145085][ T8981] tty_ioctl+0x694/0x9b0 [ 553.146011][ T8981] __arm64_sys_ioctl+0xd0/0x140 [ 553.147085][ T8981] el0_svc_common+0x138/0x220 [ 553.148207][ T8981] do_el0_svc+0x48/0x140 [ 553.149150][ T8981] el0_svc+0x58/0x150 [ 553.150018][ T8981] el0t_64_sync_handler+0x84/0xf0 [ 553.151020][ T8981] el0t_64_sync+0x190/0x194 [ 553.152731][ T8981] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 553.425062][ T8984] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 553.426997][ T8984] CPU: 0 PID: 8984 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 553.429266][ T8984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 553.431492][ T8984] Call trace: [ 553.432212][ T8984] dump_backtrace+0x1c4/0x1f0 [ 553.433153][ T8984] show_stack+0x2c/0x54 [ 553.434057][ T8984] dump_stack_lvl+0x104/0x16c [ 553.435057][ T8984] dump_stack+0x1c/0x58 [ 553.435974][ T8984] sysfs_create_dir_ns+0x148/0x168 [ 553.437073][ T8984] kobject_add_internal+0x244/0x530 [ 553.438122][ T8984] kobject_add+0xb8/0x130 [ 553.439047][ T8984] device_add+0x248/0x958 [ 553.439883][ T8984] device_register+0x28/0x38 [ 553.440874][ T8984] tty_register_device_attr+0x1a8/0x320 [ 553.442176][ T8984] tty_register_device+0x3c/0x50 [ 553.443539][ T8984] gsm_activate_mux+0x9c/0x1f4 [ 553.444656][ T8984] gsmld_ioctl+0x6e0/0x778 [ 553.445639][ T8984] tty_ioctl+0x694/0x9b0 [ 553.446625][ T8984] __arm64_sys_ioctl+0xd0/0x140 [ 553.447805][ T8984] el0_svc_common+0x138/0x220 [ 553.448834][ T8984] do_el0_svc+0x48/0x140 [ 553.449800][ T8984] el0_svc+0x58/0x150 [ 553.450737][ T8984] el0t_64_sync_handler+0x84/0xf0 [ 553.451615][ T8984] el0t_64_sync+0x190/0x194 [ 553.453971][ T8984] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 553.736811][ T8987] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 553.738965][ T8987] CPU: 0 PID: 8987 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 553.741455][ T8987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 553.743846][ T8987] Call trace: [ 553.744471][ T8987] dump_backtrace+0x1c4/0x1f0 [ 553.745495][ T8987] show_stack+0x2c/0x54 [ 553.746354][ T8987] dump_stack_lvl+0x104/0x16c [ 553.747337][ T8987] dump_stack+0x1c/0x58 [ 553.748251][ T8987] sysfs_create_dir_ns+0x148/0x168 [ 553.749391][ T8987] kobject_add_internal+0x244/0x530 [ 553.750619][ T8987] kobject_add+0xb8/0x130 [ 553.751628][ T8987] device_add+0x248/0x958 [ 553.752592][ T8987] device_register+0x28/0x38 [ 553.753746][ T8987] tty_register_device_attr+0x1a8/0x320 [ 553.755073][ T8987] tty_register_device+0x3c/0x50 [ 553.756189][ T8987] gsm_activate_mux+0x9c/0x1f4 [ 553.757375][ T8987] gsmld_ioctl+0x6e0/0x778 [ 553.758333][ T8987] tty_ioctl+0x694/0x9b0 [ 553.759360][ T8987] __arm64_sys_ioctl+0xd0/0x140 [ 553.760574][ T8987] el0_svc_common+0x138/0x220 [ 553.761642][ T8987] do_el0_svc+0x48/0x140 [ 553.762503][ T8987] el0_svc+0x58/0x150 [ 553.763348][ T8987] el0t_64_sync_handler+0x84/0xf0 [ 553.764563][ T8987] el0t_64_sync+0x190/0x194 [ 553.769653][ T8987] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 554.029301][ T8989] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 554.032465][ T8989] CPU: 0 PID: 8989 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 554.034887][ T8989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 554.037328][ T8989] Call trace: [ 554.038062][ T8989] dump_backtrace+0x1c4/0x1f0 [ 554.039147][ T8989] show_stack+0x2c/0x54 [ 554.040137][ T8989] dump_stack_lvl+0x104/0x16c [ 554.041178][ T8989] dump_stack+0x1c/0x58 [ 554.042232][ T8989] sysfs_create_dir_ns+0x148/0x168 [ 554.043421][ T8989] kobject_add_internal+0x244/0x530 [ 554.044700][ T8989] kobject_add+0xb8/0x130 [ 554.045782][ T8989] device_add+0x248/0x958 [ 554.046641][ T8989] device_register+0x28/0x38 [ 554.047600][ T8989] tty_register_device_attr+0x1a8/0x320 [ 554.048672][ T8989] tty_register_device+0x3c/0x50 [ 554.049617][ T8989] gsm_activate_mux+0x9c/0x1f4 [ 554.050768][ T8989] gsmld_ioctl+0x6e0/0x778 [ 554.051999][ T8989] tty_ioctl+0x694/0x9b0 [ 554.053038][ T8989] __arm64_sys_ioctl+0xd0/0x140 [ 554.054210][ T8989] el0_svc_common+0x138/0x220 [ 554.055294][ T8989] do_el0_svc+0x48/0x140 [ 554.056377][ T8989] el0_svc+0x58/0x150 [ 554.057353][ T8989] el0t_64_sync_handler+0x84/0xf0 [ 554.058557][ T8989] el0t_64_sync+0x190/0x194 [ 554.061236][ T8989] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 554.328999][ T8992] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 554.333161][ T8992] CPU: 1 PID: 8992 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 554.335465][ T8992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 554.338061][ T8992] Call trace: [ 554.338926][ T8992] dump_backtrace+0x1c4/0x1f0 [ 554.340072][ T8992] show_stack+0x2c/0x54 [ 554.341067][ T8992] dump_stack_lvl+0x104/0x16c [ 554.342088][ T8992] dump_stack+0x1c/0x58 [ 554.344064][ T8992] sysfs_create_dir_ns+0x148/0x168 [ 554.345292][ T8992] kobject_add_internal+0x244/0x530 [ 554.346560][ T8992] kobject_add+0xb8/0x130 [ 554.347655][ T8992] device_add+0x248/0x958 [ 554.348811][ T8992] device_register+0x28/0x38 [ 554.349936][ T8992] tty_register_device_attr+0x1a8/0x320 [ 554.351268][ T8992] tty_register_device+0x3c/0x50 [ 554.352465][ T8992] gsm_activate_mux+0x9c/0x1f4 [ 554.353701][ T8992] gsmld_ioctl+0x6e0/0x778 [ 554.354597][ T8992] tty_ioctl+0x694/0x9b0 [ 554.355424][ T8992] __arm64_sys_ioctl+0xd0/0x140 [ 554.356475][ T8992] el0_svc_common+0x138/0x220 [ 554.357574][ T8992] do_el0_svc+0x48/0x140 [ 554.358528][ T8992] el0_svc+0x58/0x150 [ 554.359388][ T8992] el0t_64_sync_handler+0x84/0xf0 [ 554.360648][ T8992] el0t_64_sync+0x190/0x194 [ 554.368339][ T8992] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 554.648666][ T8996] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 554.650942][ T8996] CPU: 0 PID: 8996 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 554.653430][ T8996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 554.655705][ T8996] Call trace: [ 554.656536][ T8996] dump_backtrace+0x1c4/0x1f0 [ 554.657647][ T8996] show_stack+0x2c/0x54 [ 554.658549][ T8996] dump_stack_lvl+0x104/0x16c [ 554.659577][ T8996] dump_stack+0x1c/0x58 [ 554.660469][ T8996] sysfs_create_dir_ns+0x148/0x168 [ 554.661583][ T8996] kobject_add_internal+0x244/0x530 [ 554.662874][ T8996] kobject_add+0xb8/0x130 [ 554.663931][ T8996] device_add+0x248/0x958 [ 554.664919][ T8996] device_register+0x28/0x38 [ 554.665888][ T8996] tty_register_device_attr+0x1a8/0x320 [ 554.667203][ T8996] tty_register_device+0x3c/0x50 [ 554.668339][ T8996] gsm_activate_mux+0x9c/0x1f4 [ 554.669491][ T8996] gsmld_ioctl+0x6e0/0x778 [ 554.670783][ T8996] tty_ioctl+0x694/0x9b0 [ 554.671682][ T8996] __arm64_sys_ioctl+0xd0/0x140 [ 554.672721][ T8996] el0_svc_common+0x138/0x220 [ 554.673702][ T8996] do_el0_svc+0x48/0x140 [ 554.674735][ T8996] el0_svc+0x58/0x150 [ 554.675648][ T8996] el0t_64_sync_handler+0x84/0xf0 [ 554.676767][ T8996] el0t_64_sync+0x190/0x194 [ 554.682557][ T8996] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 554.926908][ T8998] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 554.931331][ T8998] CPU: 1 PID: 8998 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 554.934094][ T8998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 554.936350][ T8998] Call trace: [ 554.937176][ T8998] dump_backtrace+0x1c4/0x1f0 [ 554.938402][ T8998] show_stack+0x2c/0x54 [ 554.939499][ T8998] dump_stack_lvl+0x104/0x16c [ 554.940651][ T8998] dump_stack+0x1c/0x58 [ 554.941422][ T8998] sysfs_create_dir_ns+0x148/0x168 [ 554.942455][ T8998] kobject_add_internal+0x244/0x530 [ 554.943592][ T8998] kobject_add+0xb8/0x130 [ 554.944561][ T8998] device_add+0x248/0x958 [ 554.945642][ T8998] device_register+0x28/0x38 [ 554.946671][ T8998] tty_register_device_attr+0x1a8/0x320 [ 554.948105][ T8998] tty_register_device+0x3c/0x50 [ 554.949225][ T8998] gsm_activate_mux+0x9c/0x1f4 [ 554.950310][ T8998] gsmld_ioctl+0x6e0/0x778 [ 554.951293][ T8998] tty_ioctl+0x694/0x9b0 [ 554.952396][ T8998] __arm64_sys_ioctl+0xd0/0x140 [ 554.953447][ T8998] el0_svc_common+0x138/0x220 [ 554.954532][ T8998] do_el0_svc+0x48/0x140 [ 554.955500][ T8998] el0_svc+0x58/0x150 [ 554.956329][ T8998] el0t_64_sync_handler+0x84/0xf0 [ 554.957477][ T8998] el0t_64_sync+0x190/0x194 [ 554.959114][ T8998] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 555.219409][ T9001] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 555.224467][ T9001] CPU: 0 PID: 9001 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 555.227113][ T9001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 555.229566][ T9001] Call trace: [ 555.230358][ T9001] dump_backtrace+0x1c4/0x1f0 [ 555.231438][ T9001] show_stack+0x2c/0x54 [ 555.232285][ T9001] dump_stack_lvl+0x104/0x16c [ 555.233388][ T9001] dump_stack+0x1c/0x58 [ 555.234245][ T9001] sysfs_create_dir_ns+0x148/0x168 [ 555.235394][ T9001] kobject_add_internal+0x244/0x530 [ 555.236557][ T9001] kobject_add+0xb8/0x130 [ 555.237531][ T9001] device_add+0x248/0x958 [ 555.238464][ T9001] device_register+0x28/0x38 [ 555.239720][ T9001] tty_register_device_attr+0x1a8/0x320 [ 555.240962][ T9001] tty_register_device+0x3c/0x50 [ 555.242163][ T9001] gsm_activate_mux+0x9c/0x1f4 [ 555.243228][ T9001] gsmld_ioctl+0x6e0/0x778 [ 555.244262][ T9001] tty_ioctl+0x694/0x9b0 [ 555.245428][ T9001] __arm64_sys_ioctl+0xd0/0x140 [ 555.246537][ T9001] el0_svc_common+0x138/0x220 [ 555.247500][ T9001] do_el0_svc+0x48/0x140 [ 555.248498][ T9001] el0_svc+0x58/0x150 [ 555.249385][ T9001] el0t_64_sync_handler+0x84/0xf0 [ 555.250636][ T9001] el0t_64_sync+0x190/0x194 [ 555.261304][ T9001] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 555.524511][ T9004] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 555.528260][ T9004] CPU: 1 PID: 9004 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 555.530875][ T9004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 555.533104][ T9004] Call trace: [ 555.533991][ T9004] dump_backtrace+0x1c4/0x1f0 [ 555.535089][ T9004] show_stack+0x2c/0x54 [ 555.536005][ T9004] dump_stack_lvl+0x104/0x16c [ 555.537077][ T9004] dump_stack+0x1c/0x58 [ 555.537985][ T9004] sysfs_create_dir_ns+0x148/0x168 [ 555.539178][ T9004] kobject_add_internal+0x244/0x530 [ 555.540331][ T9004] kobject_add+0xb8/0x130 [ 555.541311][ T9004] device_add+0x248/0x958 [ 555.542378][ T9004] device_register+0x28/0x38 [ 555.543422][ T9004] tty_register_device_attr+0x1a8/0x320 [ 555.544785][ T9004] tty_register_device+0x3c/0x50 [ 555.545813][ T9004] gsm_activate_mux+0x9c/0x1f4 [ 555.546914][ T9004] gsmld_ioctl+0x6e0/0x778 [ 555.547841][ T9004] tty_ioctl+0x694/0x9b0 [ 555.548791][ T9004] __arm64_sys_ioctl+0xd0/0x140 [ 555.549907][ T9004] el0_svc_common+0x138/0x220 [ 555.550921][ T9004] do_el0_svc+0x48/0x140 [ 555.551854][ T9004] el0_svc+0x58/0x150 [ 555.552844][ T9004] el0t_64_sync_handler+0x84/0xf0 [ 555.553942][ T9004] el0t_64_sync+0x190/0x194 [ 555.558956][ T9004] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 555.784439][ T9007] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 555.789884][ T9007] CPU: 1 PID: 9007 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 555.792469][ T9007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 555.794850][ T9007] Call trace: [ 555.795619][ T9007] dump_backtrace+0x1c4/0x1f0 [ 555.796834][ T9007] show_stack+0x2c/0x54 [ 555.797854][ T9007] dump_stack_lvl+0x104/0x16c [ 555.798872][ T9007] dump_stack+0x1c/0x58 [ 555.799804][ T9007] sysfs_create_dir_ns+0x148/0x168 [ 555.800989][ T9007] kobject_add_internal+0x244/0x530 [ 555.802125][ T9007] kobject_add+0xb8/0x130 [ 555.802951][ T9007] device_add+0x248/0x958 [ 555.803774][ T9007] device_register+0x28/0x38 [ 555.804766][ T9007] tty_register_device_attr+0x1a8/0x320 [ 555.806025][ T9007] tty_register_device+0x3c/0x50 [ 555.807124][ T9007] gsm_activate_mux+0x9c/0x1f4 [ 555.808298][ T9007] gsmld_ioctl+0x6e0/0x778 [ 555.809359][ T9007] tty_ioctl+0x694/0x9b0 [ 555.810356][ T9007] __arm64_sys_ioctl+0xd0/0x140 [ 555.811459][ T9007] el0_svc_common+0x138/0x220 [ 555.812537][ T9007] do_el0_svc+0x48/0x140 [ 555.813542][ T9007] el0_svc+0x58/0x150 [ 555.814439][ T9007] el0t_64_sync_handler+0x84/0xf0 [ 555.815647][ T9007] el0t_64_sync+0x190/0x194 [ 555.822786][ T9007] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 556.011036][ T1385] ieee802154 phy0 wpan0: encryption failed: -22 [ 556.012489][ T1385] ieee802154 phy1 wpan1: encryption failed: -22 [ 556.104844][ T9011] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 556.106993][ T9011] CPU: 1 PID: 9011 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 556.109545][ T9011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 556.111836][ T9011] Call trace: [ 556.112584][ T9011] dump_backtrace+0x1c4/0x1f0 [ 556.113614][ T9011] show_stack+0x2c/0x54 [ 556.114621][ T9011] dump_stack_lvl+0x104/0x16c [ 556.115778][ T9011] dump_stack+0x1c/0x58 [ 556.116776][ T9011] sysfs_create_dir_ns+0x148/0x168 [ 556.117904][ T9011] kobject_add_internal+0x244/0x530 [ 556.119252][ T9011] kobject_add+0xb8/0x130 [ 556.120234][ T9011] device_add+0x248/0x958 [ 556.121235][ T9011] device_register+0x28/0x38 [ 556.122254][ T9011] tty_register_device_attr+0x1a8/0x320 [ 556.123558][ T9011] tty_register_device+0x3c/0x50 [ 556.124644][ T9011] gsm_activate_mux+0x9c/0x1f4 [ 556.125803][ T9011] gsmld_ioctl+0x6e0/0x778 [ 556.126888][ T9011] tty_ioctl+0x694/0x9b0 [ 556.127834][ T9011] __arm64_sys_ioctl+0xd0/0x140 [ 556.128964][ T9011] el0_svc_common+0x138/0x220 [ 556.129998][ T9011] do_el0_svc+0x48/0x140 [ 556.131030][ T9011] el0_svc+0x58/0x150 [ 556.132101][ T9011] el0t_64_sync_handler+0x84/0xf0 [ 556.133206][ T9011] el0t_64_sync+0x190/0x194 [ 556.135041][ T9011] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 556.411248][ T9013] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 556.413248][ T9013] CPU: 0 PID: 9013 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 556.416032][ T9013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 556.418343][ T9013] Call trace: [ 556.419046][ T9013] dump_backtrace+0x1c4/0x1f0 [ 556.420125][ T9013] show_stack+0x2c/0x54 [ 556.421087][ T9013] dump_stack_lvl+0x104/0x16c [ 556.422224][ T9013] dump_stack+0x1c/0x58 [ 556.423127][ T9013] sysfs_create_dir_ns+0x148/0x168 [ 556.424226][ T9013] kobject_add_internal+0x244/0x530 [ 556.425296][ T9013] kobject_add+0xb8/0x130 [ 556.426318][ T9013] device_add+0x248/0x958 [ 556.427376][ T9013] device_register+0x28/0x38 [ 556.428555][ T9013] tty_register_device_attr+0x1a8/0x320 [ 556.429780][ T9013] tty_register_device+0x3c/0x50 [ 556.430896][ T9013] gsm_activate_mux+0x9c/0x1f4 [ 556.431900][ T9013] gsmld_ioctl+0x6e0/0x778 [ 556.432914][ T9013] tty_ioctl+0x694/0x9b0 [ 556.433877][ T9013] __arm64_sys_ioctl+0xd0/0x140 [ 556.434955][ T9013] el0_svc_common+0x138/0x220 [ 556.436025][ T9013] do_el0_svc+0x48/0x140 [ 556.436978][ T9013] el0_svc+0x58/0x150 [ 556.437914][ T9013] el0t_64_sync_handler+0x84/0xf0 [ 556.439088][ T9013] el0t_64_sync+0x190/0x194 [ 556.443141][ T9013] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 556.610307][ T9017] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 556.613774][ T9017] CPU: 0 PID: 9017 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 556.616318][ T9017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 556.618696][ T9017] Call trace: [ 556.619404][ T9017] dump_backtrace+0x1c4/0x1f0 [ 556.620476][ T9017] show_stack+0x2c/0x54 [ 556.621411][ T9017] dump_stack_lvl+0x104/0x16c [ 556.622502][ T9017] dump_stack+0x1c/0x58 [ 556.623393][ T9017] sysfs_create_dir_ns+0x148/0x168 [ 556.624570][ T9017] kobject_add_internal+0x244/0x530 [ 556.625750][ T9017] kobject_add+0xb8/0x130 [ 556.626766][ T9017] device_add+0x248/0x958 [ 556.627736][ T9017] device_register+0x28/0x38 [ 556.628874][ T9017] tty_register_device_attr+0x1a8/0x320 [ 556.630175][ T9017] tty_register_device+0x3c/0x50 [ 556.631337][ T9017] gsm_activate_mux+0x9c/0x1f4 [ 556.632483][ T9017] gsmld_ioctl+0x6e0/0x778 [ 556.633440][ T9017] tty_ioctl+0x694/0x9b0 [ 556.634323][ T9017] __arm64_sys_ioctl+0xd0/0x140 [ 556.635419][ T9017] el0_svc_common+0x138/0x220 [ 556.636429][ T9017] do_el0_svc+0x48/0x140 [ 556.637415][ T9017] el0_svc+0x58/0x150 [ 556.638354][ T9017] el0t_64_sync_handler+0x84/0xf0 [ 556.639531][ T9017] el0t_64_sync+0x190/0x194 [ 556.644131][ T9017] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 556.922408][ T9020] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 556.924252][ T9020] CPU: 0 PID: 9020 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 556.926576][ T9020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 556.928733][ T9020] Call trace: [ 556.929424][ T9020] dump_backtrace+0x1c4/0x1f0 [ 556.930444][ T9020] show_stack+0x2c/0x54 [ 556.931414][ T9020] dump_stack_lvl+0x104/0x16c [ 556.932427][ T9020] dump_stack+0x1c/0x58 [ 556.933352][ T9020] sysfs_create_dir_ns+0x148/0x168 [ 556.934531][ T9020] kobject_add_internal+0x244/0x530 [ 556.935658][ T9020] kobject_add+0xb8/0x130 [ 556.936728][ T9020] device_add+0x248/0x958 [ 556.937716][ T9020] device_register+0x28/0x38 [ 556.938830][ T9020] tty_register_device_attr+0x1a8/0x320 [ 556.940094][ T9020] tty_register_device+0x3c/0x50 [ 556.941291][ T9020] gsm_activate_mux+0x9c/0x1f4 [ 556.942500][ T9020] gsmld_ioctl+0x6e0/0x778 [ 556.943518][ T9020] tty_ioctl+0x694/0x9b0 [ 556.944465][ T9020] __arm64_sys_ioctl+0xd0/0x140 [ 556.945609][ T9020] el0_svc_common+0x138/0x220 [ 556.946783][ T9020] do_el0_svc+0x48/0x140 [ 556.947824][ T9020] el0_svc+0x58/0x150 [ 556.948807][ T9020] el0t_64_sync_handler+0x84/0xf0 [ 556.949940][ T9020] el0t_64_sync+0x190/0x194 [ 556.956643][ T9020] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 557.182298][ T9022] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 557.186903][ T9022] CPU: 1 PID: 9022 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 557.189335][ T9022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 557.191730][ T9022] Call trace: [ 557.192471][ T9022] dump_backtrace+0x1c4/0x1f0 [ 557.193672][ T9022] show_stack+0x2c/0x54 [ 557.194626][ T9022] dump_stack_lvl+0x104/0x16c [ 557.195717][ T9022] dump_stack+0x1c/0x58 [ 557.196612][ T9022] sysfs_create_dir_ns+0x148/0x168 [ 557.197759][ T9022] kobject_add_internal+0x244/0x530 [ 557.198998][ T9022] kobject_add+0xb8/0x130 [ 557.199960][ T9022] device_add+0x248/0x958 [ 557.201034][ T9022] device_register+0x28/0x38 [ 557.202025][ T9022] tty_register_device_attr+0x1a8/0x320 [ 557.203089][ T9022] tty_register_device+0x3c/0x50 [ 557.204252][ T9022] gsm_activate_mux+0x9c/0x1f4 [ 557.205352][ T9022] gsmld_ioctl+0x6e0/0x778 [ 557.206351][ T9022] tty_ioctl+0x694/0x9b0 [ 557.207224][ T9022] __arm64_sys_ioctl+0xd0/0x140 [ 557.208271][ T9022] el0_svc_common+0x138/0x220 [ 557.209353][ T9022] do_el0_svc+0x48/0x140 [ 557.210255][ T9022] el0_svc+0x58/0x150 [ 557.211136][ T9022] el0t_64_sync_handler+0x84/0xf0 [ 557.212246][ T9022] el0t_64_sync+0x190/0x194 [ 557.216012][ T9022] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 557.493978][ T9025] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 557.498263][ T9025] CPU: 1 PID: 9025 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 557.500587][ T9025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 557.502953][ T9025] Call trace: [ 557.503664][ T9025] dump_backtrace+0x1c4/0x1f0 [ 557.504647][ T9025] show_stack+0x2c/0x54 [ 557.505564][ T9025] dump_stack_lvl+0x104/0x16c [ 557.506658][ T9025] dump_stack+0x1c/0x58 [ 557.507616][ T9025] sysfs_create_dir_ns+0x148/0x168 [ 557.508771][ T9025] kobject_add_internal+0x244/0x530 [ 557.510005][ T9025] kobject_add+0xb8/0x130 [ 557.510924][ T9025] device_add+0x248/0x958 [ 557.511914][ T9025] device_register+0x28/0x38 [ 557.512912][ T9025] tty_register_device_attr+0x1a8/0x320 [ 557.514233][ T9025] tty_register_device+0x3c/0x50 [ 557.515308][ T9025] gsm_activate_mux+0x9c/0x1f4 [ 557.516394][ T9025] gsmld_ioctl+0x6e0/0x778 [ 557.517462][ T9025] tty_ioctl+0x694/0x9b0 [ 557.518396][ T9025] __arm64_sys_ioctl+0xd0/0x140 [ 557.519561][ T9025] el0_svc_common+0x138/0x220 [ 557.520576][ T9025] do_el0_svc+0x48/0x140 [ 557.521597][ T9025] el0_svc+0x58/0x150 [ 557.522540][ T9025] el0t_64_sync_handler+0x84/0xf0 [ 557.523648][ T9025] el0t_64_sync+0x190/0x194 [ 557.528195][ T9025] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 557.786780][ T9028] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 557.789893][ T9028] CPU: 0 PID: 9028 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 557.792402][ T9028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 557.794714][ T9028] Call trace: [ 557.795451][ T9028] dump_backtrace+0x1c4/0x1f0 [ 557.796537][ T9028] show_stack+0x2c/0x54 [ 557.797413][ T9028] dump_stack_lvl+0x104/0x16c [ 557.798478][ T9028] dump_stack+0x1c/0x58 [ 557.799485][ T9028] sysfs_create_dir_ns+0x148/0x168 [ 557.800628][ T9028] kobject_add_internal+0x244/0x530 [ 557.801818][ T9028] kobject_add+0xb8/0x130 [ 557.802821][ T9028] device_add+0x248/0x958 [ 557.803815][ T9028] device_register+0x28/0x38 [ 557.804875][ T9028] tty_register_device_attr+0x1a8/0x320 [ 557.806155][ T9028] tty_register_device+0x3c/0x50 [ 557.807340][ T9028] gsm_activate_mux+0x9c/0x1f4 [ 557.808469][ T9028] gsmld_ioctl+0x6e0/0x778 [ 557.809449][ T9028] tty_ioctl+0x694/0x9b0 [ 557.810346][ T9028] __arm64_sys_ioctl+0xd0/0x140 [ 557.811573][ T9028] el0_svc_common+0x138/0x220 [ 557.812713][ T9028] do_el0_svc+0x48/0x140 [ 557.813715][ T9028] el0_svc+0x58/0x150 [ 557.814618][ T9028] el0t_64_sync_handler+0x84/0xf0 [ 557.815778][ T9028] el0t_64_sync+0x190/0x194 [ 557.820541][ T9028] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 558.092149][ T9031] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 558.095640][ T9031] CPU: 0 PID: 9031 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 558.098184][ T9031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 558.100485][ T9031] Call trace: [ 558.101249][ T9031] dump_backtrace+0x1c4/0x1f0 [ 558.102302][ T9031] show_stack+0x2c/0x54 [ 558.103271][ T9031] dump_stack_lvl+0x104/0x16c [ 558.104331][ T9031] dump_stack+0x1c/0x58 [ 558.105297][ T9031] sysfs_create_dir_ns+0x148/0x168 [ 558.106479][ T9031] kobject_add_internal+0x244/0x530 [ 558.107639][ T9031] kobject_add+0xb8/0x130 [ 558.108677][ T9031] device_add+0x248/0x958 [ 558.109630][ T9031] device_register+0x28/0x38 [ 558.110661][ T9031] tty_register_device_attr+0x1a8/0x320 [ 558.111917][ T9031] tty_register_device+0x3c/0x50 [ 558.113107][ T9031] gsm_activate_mux+0x9c/0x1f4 [ 558.114213][ T9031] gsmld_ioctl+0x6e0/0x778 [ 558.115216][ T9031] tty_ioctl+0x694/0x9b0 [ 558.116238][ T9031] __arm64_sys_ioctl+0xd0/0x140 [ 558.117343][ T9031] el0_svc_common+0x138/0x220 [ 558.118488][ T9031] do_el0_svc+0x48/0x140 [ 558.119406][ T9031] el0_svc+0x58/0x150 [ 558.120334][ T9031] el0t_64_sync_handler+0x84/0xf0 [ 558.121476][ T9031] el0t_64_sync+0x190/0x194 [ 558.125802][ T9031] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 558.396887][ T9034] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 558.399163][ T9034] CPU: 0 PID: 9034 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 558.401745][ T9034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 558.404030][ T9034] Call trace: [ 558.404779][ T9034] dump_backtrace+0x1c4/0x1f0 [ 558.405909][ T9034] show_stack+0x2c/0x54 [ 558.407023][ T9034] dump_stack_lvl+0x104/0x16c [ 558.408160][ T9034] dump_stack+0x1c/0x58 [ 558.409068][ T9034] sysfs_create_dir_ns+0x148/0x168 [ 558.410323][ T9034] kobject_add_internal+0x244/0x530 [ 558.411500][ T9034] kobject_add+0xb8/0x130 [ 558.412533][ T9034] device_add+0x248/0x958 [ 558.413613][ T9034] device_register+0x28/0x38 [ 558.414680][ T9034] tty_register_device_attr+0x1a8/0x320 [ 558.416025][ T9034] tty_register_device+0x3c/0x50 [ 558.417188][ T9034] gsm_activate_mux+0x9c/0x1f4 [ 558.418329][ T9034] gsmld_ioctl+0x6e0/0x778 [ 558.419410][ T9034] tty_ioctl+0x694/0x9b0 [ 558.420315][ T9034] __arm64_sys_ioctl+0xd0/0x140 [ 558.421700][ T9034] el0_svc_common+0x138/0x220 [ 558.422850][ T9034] do_el0_svc+0x48/0x140 [ 558.423785][ T9034] el0_svc+0x58/0x150 [ 558.424589][ T9034] el0t_64_sync_handler+0x84/0xf0 [ 558.425562][ T9034] el0t_64_sync+0x190/0x194 [ 558.427992][ T9034] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 558.725369][ T9038] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 558.727560][ T9038] CPU: 1 PID: 9038 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 558.730032][ T9038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 558.732165][ T9038] Call trace: [ 558.732968][ T9038] dump_backtrace+0x1c4/0x1f0 [ 558.734086][ T9038] show_stack+0x2c/0x54 [ 558.735028][ T9038] dump_stack_lvl+0x104/0x16c [ 558.736101][ T9038] dump_stack+0x1c/0x58 [ 558.736977][ T9038] sysfs_create_dir_ns+0x148/0x168 [ 558.738054][ T9038] kobject_add_internal+0x244/0x530 [ 558.739162][ T9038] kobject_add+0xb8/0x130 [ 558.739940][ T9038] device_add+0x248/0x958 [ 558.740734][ T9038] device_register+0x28/0x38 [ 558.741993][ T9038] tty_register_device_attr+0x1a8/0x320 [ 558.743316][ T9038] tty_register_device+0x3c/0x50 [ 558.744477][ T9038] gsm_activate_mux+0x9c/0x1f4 [ 558.745590][ T9038] gsmld_ioctl+0x6e0/0x778 [ 558.746561][ T9038] tty_ioctl+0x694/0x9b0 [ 558.747560][ T9038] __arm64_sys_ioctl+0xd0/0x140 [ 558.748578][ T9038] el0_svc_common+0x138/0x220 [ 558.749632][ T9038] do_el0_svc+0x48/0x140 [ 558.750624][ T9038] el0_svc+0x58/0x150 [ 558.751596][ T9038] el0t_64_sync_handler+0x84/0xf0 [ 558.752888][ T9038] el0t_64_sync+0x190/0x194 [ 558.758252][ T9038] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 559.038370][ T9041] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 559.041602][ T9041] CPU: 1 PID: 9041 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 559.044087][ T9041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 559.046473][ T9041] Call trace: [ 559.047187][ T9041] dump_backtrace+0x1c4/0x1f0 [ 559.048281][ T9041] show_stack+0x2c/0x54 [ 559.049189][ T9041] dump_stack_lvl+0x104/0x16c [ 559.050112][ T9041] dump_stack+0x1c/0x58 [ 559.051096][ T9041] sysfs_create_dir_ns+0x148/0x168 [ 559.052245][ T9041] kobject_add_internal+0x244/0x530 [ 559.053634][ T9041] kobject_add+0xb8/0x130 [ 559.054602][ T9041] device_add+0x248/0x958 [ 559.055456][ T9041] device_register+0x28/0x38 [ 559.056433][ T9041] tty_register_device_attr+0x1a8/0x320 [ 559.057791][ T9041] tty_register_device+0x3c/0x50 [ 559.058957][ T9041] gsm_activate_mux+0x9c/0x1f4 [ 559.060082][ T9041] gsmld_ioctl+0x6e0/0x778 [ 559.061039][ T9041] tty_ioctl+0x694/0x9b0 [ 559.061993][ T9041] __arm64_sys_ioctl+0xd0/0x140 [ 559.063179][ T9041] el0_svc_common+0x138/0x220 [ 559.064274][ T9041] do_el0_svc+0x48/0x140 [ 559.065248][ T9041] el0_svc+0x58/0x150 [ 559.066174][ T9041] el0t_64_sync_handler+0x84/0xf0 [ 559.067374][ T9041] el0t_64_sync+0x190/0x194 [ 559.075442][ T9041] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 559.315142][ T9043] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 559.320344][ T9043] CPU: 1 PID: 9043 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 559.322849][ T9043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 559.324817][ T9043] Call trace: [ 559.325579][ T9043] dump_backtrace+0x1c4/0x1f0 [ 559.326608][ T9043] show_stack+0x2c/0x54 [ 559.327644][ T9043] dump_stack_lvl+0x104/0x16c [ 559.328826][ T9043] dump_stack+0x1c/0x58 [ 559.329983][ T9043] sysfs_create_dir_ns+0x148/0x168 [ 559.331450][ T9043] kobject_add_internal+0x244/0x530 [ 559.332801][ T9043] kobject_add+0xb8/0x130 [ 559.333908][ T9043] device_add+0x248/0x958 [ 559.335005][ T9043] device_register+0x28/0x38 [ 559.336044][ T9043] tty_register_device_attr+0x1a8/0x320 [ 559.337549][ T9043] tty_register_device+0x3c/0x50 [ 559.338892][ T9043] gsm_activate_mux+0x9c/0x1f4 [ 559.340072][ T9043] gsmld_ioctl+0x6e0/0x778 [ 559.341150][ T9043] tty_ioctl+0x694/0x9b0 [ 559.342153][ T9043] __arm64_sys_ioctl+0xd0/0x140 [ 559.343139][ T9043] el0_svc_common+0x138/0x220 [ 559.344105][ T9043] do_el0_svc+0x48/0x140 [ 559.344968][ T9043] el0_svc+0x58/0x150 [ 559.345755][ T9043] el0t_64_sync_handler+0x84/0xf0 [ 559.346767][ T9043] el0t_64_sync+0x190/0x194 [ 559.351057][ T9043] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 559.543872][ T7525] udevd[7525]: setting mode of /dev/gsmtty29 to 020600 failed: No such file or directory [ 559.546168][ T7525] udevd[7525]: setting owner of /dev/gsmtty29 to uid=0, gid=0 failed: No such file or directory [ 559.617988][ T9046] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 559.623416][ T9046] CPU: 1 PID: 9046 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 559.625806][ T9046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 559.628020][ T9046] Call trace: [ 559.628736][ T9046] dump_backtrace+0x1c4/0x1f0 [ 559.629788][ T9046] show_stack+0x2c/0x54 [ 559.630680][ T9046] dump_stack_lvl+0x104/0x16c [ 559.631711][ T9046] dump_stack+0x1c/0x58 [ 559.632697][ T9046] sysfs_create_dir_ns+0x148/0x168 [ 559.633881][ T9046] kobject_add_internal+0x244/0x530 [ 559.635176][ T9046] kobject_add+0xb8/0x130 [ 559.636167][ T9046] device_add+0x248/0x958 [ 559.637223][ T9046] device_register+0x28/0x38 [ 559.638242][ T9046] tty_register_device_attr+0x1a8/0x320 [ 559.639515][ T9046] tty_register_device+0x3c/0x50 [ 559.640698][ T9046] gsm_activate_mux+0x9c/0x1f4 [ 559.641896][ T9046] gsmld_ioctl+0x6e0/0x778 [ 559.643002][ T9046] tty_ioctl+0x694/0x9b0 [ 559.644052][ T9046] __arm64_sys_ioctl+0xd0/0x140 [ 559.645140][ T9046] el0_svc_common+0x138/0x220 [ 559.646205][ T9046] do_el0_svc+0x48/0x140 [ 559.647172][ T9046] el0_svc+0x58/0x150 [ 559.648076][ T9046] el0t_64_sync_handler+0x84/0xf0 [ 559.649308][ T9046] el0t_64_sync+0x190/0x194 [ 559.652244][ T9046] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 559.930684][ T9049] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 559.932823][ T9049] CPU: 0 PID: 9049 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 559.935299][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 559.937749][ T9049] Call trace: [ 559.938472][ T9049] dump_backtrace+0x1c4/0x1f0 [ 559.939664][ T9049] show_stack+0x2c/0x54 [ 559.940658][ T9049] dump_stack_lvl+0x104/0x16c [ 559.941824][ T9049] dump_stack+0x1c/0x58 [ 559.942856][ T9049] sysfs_create_dir_ns+0x148/0x168 [ 559.943931][ T9049] kobject_add_internal+0x244/0x530 [ 559.945181][ T9049] kobject_add+0xb8/0x130 [ 559.946140][ T9049] device_add+0x248/0x958 [ 559.947229][ T9049] device_register+0x28/0x38 [ 559.948345][ T9049] tty_register_device_attr+0x1a8/0x320 [ 559.949771][ T9049] tty_register_device+0x3c/0x50 [ 559.950956][ T9049] gsm_activate_mux+0x9c/0x1f4 [ 559.952089][ T9049] gsmld_ioctl+0x6e0/0x778 [ 559.953131][ T9049] tty_ioctl+0x694/0x9b0 [ 559.954231][ T9049] __arm64_sys_ioctl+0xd0/0x140 [ 559.955448][ T9049] el0_svc_common+0x138/0x220 [ 559.956583][ T9049] do_el0_svc+0x48/0x140 [ 559.957562][ T9049] el0_svc+0x58/0x150 [ 559.958483][ T9049] el0t_64_sync_handler+0x84/0xf0 [ 559.959603][ T9049] el0t_64_sync+0x190/0x194 [ 559.965773][ T9049] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 560.240364][ T9053] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 560.242446][ T9053] CPU: 0 PID: 9053 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 560.244871][ T9053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 560.247147][ T9053] Call trace: [ 560.247838][ T9053] dump_backtrace+0x1c4/0x1f0 [ 560.248813][ T9053] show_stack+0x2c/0x54 [ 560.249715][ T9053] dump_stack_lvl+0x104/0x16c [ 560.250772][ T9053] dump_stack+0x1c/0x58 [ 560.251876][ T9053] sysfs_create_dir_ns+0x148/0x168 [ 560.253169][ T9053] kobject_add_internal+0x244/0x530 [ 560.254369][ T9053] kobject_add+0xb8/0x130 [ 560.255376][ T9053] device_add+0x248/0x958 [ 560.256354][ T9053] device_register+0x28/0x38 [ 560.257431][ T9053] tty_register_device_attr+0x1a8/0x320 [ 560.258740][ T9053] tty_register_device+0x3c/0x50 [ 560.259795][ T9053] gsm_activate_mux+0x9c/0x1f4 [ 560.260843][ T9053] gsmld_ioctl+0x6e0/0x778 [ 560.261997][ T9053] tty_ioctl+0x694/0x9b0 [ 560.263002][ T9053] __arm64_sys_ioctl+0xd0/0x140 [ 560.264103][ T9053] el0_svc_common+0x138/0x220 [ 560.265182][ T9053] do_el0_svc+0x48/0x140 [ 560.266127][ T9053] el0_svc+0x58/0x150 [ 560.267017][ T9053] el0t_64_sync_handler+0x84/0xf0 [ 560.268140][ T9053] el0t_64_sync+0x190/0x194 [ 560.274937][ T9053] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 560.557175][ T9056] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 560.559417][ T9056] CPU: 0 PID: 9056 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 560.561958][ T9056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 560.564464][ T9056] Call trace: [ 560.565240][ T9056] dump_backtrace+0x1c4/0x1f0 [ 560.566346][ T9056] show_stack+0x2c/0x54 [ 560.567299][ T9056] dump_stack_lvl+0x104/0x16c [ 560.568373][ T9056] dump_stack+0x1c/0x58 [ 560.569350][ T9056] sysfs_create_dir_ns+0x148/0x168 [ 560.570506][ T9056] kobject_add_internal+0x244/0x530 [ 560.571794][ T9056] kobject_add+0xb8/0x130 [ 560.572784][ T9056] device_add+0x248/0x958 [ 560.573815][ T9056] device_register+0x28/0x38 [ 560.574942][ T9056] tty_register_device_attr+0x1a8/0x320 [ 560.576229][ T9056] tty_register_device+0x3c/0x50 [ 560.577303][ T9056] gsm_activate_mux+0x9c/0x1f4 [ 560.578431][ T9056] gsmld_ioctl+0x6e0/0x778 [ 560.579544][ T9056] tty_ioctl+0x694/0x9b0 [ 560.580603][ T9056] __arm64_sys_ioctl+0xd0/0x140 [ 560.581572][ T9056] el0_svc_common+0x138/0x220 [ 560.582660][ T9056] do_el0_svc+0x48/0x140 [ 560.583586][ T9056] el0_svc+0x58/0x150 [ 560.584587][ T9056] el0t_64_sync_handler+0x84/0xf0 [ 560.585796][ T9056] el0t_64_sync+0x190/0x194 [ 560.607070][ T9056] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 560.907598][ T9059] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 560.909702][ T9059] CPU: 1 PID: 9059 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 560.912134][ T9059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 560.914627][ T9059] Call trace: [ 560.915467][ T9059] dump_backtrace+0x1c4/0x1f0 [ 560.916735][ T9059] show_stack+0x2c/0x54 [ 560.917650][ T9059] dump_stack_lvl+0x104/0x16c [ 560.918731][ T9059] dump_stack+0x1c/0x58 [ 560.919692][ T9059] sysfs_create_dir_ns+0x148/0x168 [ 560.920977][ T9059] kobject_add_internal+0x244/0x530 [ 560.922154][ T9059] kobject_add+0xb8/0x130 [ 560.923199][ T9059] device_add+0x248/0x958 [ 560.924272][ T9059] device_register+0x28/0x38 [ 560.925387][ T9059] tty_register_device_attr+0x1a8/0x320 [ 560.926712][ T9059] tty_register_device+0x3c/0x50 [ 560.927812][ T9059] gsm_activate_mux+0x9c/0x1f4 [ 560.929032][ T9059] gsmld_ioctl+0x6e0/0x778 [ 560.930031][ T9059] tty_ioctl+0x694/0x9b0 [ 560.931026][ T9059] __arm64_sys_ioctl+0xd0/0x140 [ 560.932144][ T9059] el0_svc_common+0x138/0x220 [ 560.933247][ T9059] do_el0_svc+0x48/0x140 [ 560.934268][ T9059] el0_svc+0x58/0x150 [ 560.935202][ T9059] el0t_64_sync_handler+0x84/0xf0 [ 560.936552][ T9059] el0t_64_sync+0x190/0x194 [ 560.945769][ T9059] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 561.209774][ T9062] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 561.211988][ T9062] CPU: 0 PID: 9062 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 561.214331][ T9062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 561.216545][ T9062] Call trace: [ 561.217298][ T9062] dump_backtrace+0x1c4/0x1f0 [ 561.218393][ T9062] show_stack+0x2c/0x54 [ 561.219355][ T9062] dump_stack_lvl+0x104/0x16c [ 561.220406][ T9062] dump_stack+0x1c/0x58 [ 561.221426][ T9062] sysfs_create_dir_ns+0x148/0x168 [ 561.222669][ T9062] kobject_add_internal+0x244/0x530 [ 561.223630][ T9062] kobject_add+0xb8/0x130 [ 561.224555][ T9062] device_add+0x248/0x958 [ 561.225554][ T9062] device_register+0x28/0x38 [ 561.226590][ T9062] tty_register_device_attr+0x1a8/0x320 [ 561.227968][ T9062] tty_register_device+0x3c/0x50 [ 561.229027][ T9062] gsm_activate_mux+0x9c/0x1f4 [ 561.230194][ T9062] gsmld_ioctl+0x6e0/0x778 [ 561.231220][ T9062] tty_ioctl+0x694/0x9b0 [ 561.232168][ T9062] __arm64_sys_ioctl+0xd0/0x140 [ 561.233207][ T9062] el0_svc_common+0x138/0x220 [ 561.234299][ T9062] do_el0_svc+0x48/0x140 [ 561.235459][ T9062] el0_svc+0x58/0x150 [ 561.236329][ T9062] el0t_64_sync_handler+0x84/0xf0 [ 561.237648][ T9062] el0t_64_sync+0x190/0x194 [ 561.310591][ T9062] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 561.710593][ T9065] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 561.712623][ T9065] CPU: 1 PID: 9065 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 561.715063][ T9065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 561.717540][ T9065] Call trace: [ 561.718321][ T9065] dump_backtrace+0x1c4/0x1f0 [ 561.719341][ T9065] show_stack+0x2c/0x54 [ 561.720212][ T9065] dump_stack_lvl+0x104/0x16c [ 561.721168][ T9065] dump_stack+0x1c/0x58 [ 561.721934][ T9065] sysfs_create_dir_ns+0x148/0x168 [ 561.722872][ T9065] kobject_add_internal+0x244/0x530 [ 561.723838][ T9065] kobject_add+0xb8/0x130 [ 561.724649][ T9065] device_add+0x248/0x958 [ 561.725454][ T9065] device_register+0x28/0x38 [ 561.726353][ T9065] tty_register_device_attr+0x1a8/0x320 [ 561.727470][ T9065] tty_register_device+0x3c/0x50 [ 561.728684][ T9065] gsm_activate_mux+0x9c/0x1f4 [ 561.729825][ T9065] gsmld_ioctl+0x6e0/0x778 [ 561.730861][ T9065] tty_ioctl+0x694/0x9b0 [ 561.731774][ T9065] __arm64_sys_ioctl+0xd0/0x140 [ 561.732879][ T9065] el0_svc_common+0x138/0x220 [ 561.733992][ T9065] do_el0_svc+0x48/0x140 [ 561.735002][ T9065] el0_svc+0x58/0x150 [ 561.735883][ T9065] el0t_64_sync_handler+0x84/0xf0 [ 561.736934][ T9065] el0t_64_sync+0x190/0x194 [ 561.810633][ T9065] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 562.096920][ T9068] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 562.098882][ T9068] CPU: 0 PID: 9068 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 562.101377][ T9068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 562.103825][ T9068] Call trace: [ 562.104516][ T9068] dump_backtrace+0x1c4/0x1f0 [ 562.105623][ T9068] show_stack+0x2c/0x54 [ 562.106551][ T9068] dump_stack_lvl+0x104/0x16c [ 562.107591][ T9068] dump_stack+0x1c/0x58 [ 562.108685][ T9068] sysfs_create_dir_ns+0x148/0x168 [ 562.110192][ T9068] kobject_add_internal+0x244/0x530 [ 562.111462][ T9068] kobject_add+0xb8/0x130 [ 562.112631][ T9068] device_add+0x248/0x958 [ 562.114045][ T9068] device_register+0x28/0x38 [ 562.115503][ T9068] tty_register_device_attr+0x1a8/0x320 [ 562.117527][ T9068] tty_register_device+0x3c/0x50 [ 562.119310][ T9068] gsm_activate_mux+0x9c/0x1f4 [ 562.121285][ T9068] gsmld_ioctl+0x6e0/0x778 [ 562.122675][ T9068] tty_ioctl+0x694/0x9b0 [ 562.124119][ T9068] __arm64_sys_ioctl+0xd0/0x140 [ 562.125588][ T9068] el0_svc_common+0x138/0x220 [ 562.126854][ T9068] do_el0_svc+0x48/0x140 [ 562.128201][ T9068] el0_svc+0x58/0x150 [ 562.129615][ T9068] el0t_64_sync_handler+0x84/0xf0 [ 562.131526][ T9068] el0t_64_sync+0x190/0x194 [ 562.134385][ T9068] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 562.444104][ T9071] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 562.446393][ T9071] CPU: 1 PID: 9071 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 562.448509][ T9071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 562.450500][ T9071] Call trace: [ 562.451249][ T9071] dump_backtrace+0x1c4/0x1f0 [ 562.452248][ T9071] show_stack+0x2c/0x54 [ 562.453170][ T9071] dump_stack_lvl+0x104/0x16c [ 562.454234][ T9071] dump_stack+0x1c/0x58 [ 562.455204][ T9071] sysfs_create_dir_ns+0x148/0x168 [ 562.456301][ T9071] kobject_add_internal+0x244/0x530 [ 562.457481][ T9071] kobject_add+0xb8/0x130 [ 562.458534][ T9071] device_add+0x248/0x958 [ 562.459534][ T9071] device_register+0x28/0x38 [ 562.460618][ T9071] tty_register_device_attr+0x1a8/0x320 [ 562.462001][ T9071] tty_register_device+0x3c/0x50 [ 562.463160][ T9071] gsm_activate_mux+0x9c/0x1f4 [ 562.464289][ T9071] gsmld_ioctl+0x6e0/0x778 [ 562.465248][ T9071] tty_ioctl+0x694/0x9b0 [ 562.466240][ T9071] __arm64_sys_ioctl+0xd0/0x140 [ 562.467466][ T9071] el0_svc_common+0x138/0x220 [ 562.468551][ T9071] do_el0_svc+0x48/0x140 [ 562.469484][ T9071] el0_svc+0x58/0x150 [ 562.470390][ T9071] el0t_64_sync_handler+0x84/0xf0 [ 562.471545][ T9071] el0t_64_sync+0x190/0x194 [ 562.487806][ T9071] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 562.752137][ T9074] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 562.753958][ T9074] CPU: 0 PID: 9074 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 562.756361][ T9074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 562.758598][ T9074] Call trace: [ 562.759354][ T9074] dump_backtrace+0x1c4/0x1f0 [ 562.760372][ T9074] show_stack+0x2c/0x54 [ 562.761399][ T9074] dump_stack_lvl+0x104/0x16c [ 562.762478][ T9074] dump_stack+0x1c/0x58 [ 562.763497][ T9074] sysfs_create_dir_ns+0x148/0x168 [ 562.764688][ T9074] kobject_add_internal+0x244/0x530 [ 562.765906][ T9074] kobject_add+0xb8/0x130 [ 562.766947][ T9074] device_add+0x248/0x958 [ 562.767977][ T9074] device_register+0x28/0x38 [ 562.769036][ T9074] tty_register_device_attr+0x1a8/0x320 [ 562.770336][ T9074] tty_register_device+0x3c/0x50 [ 562.771331][ T9074] gsm_activate_mux+0x9c/0x1f4 [ 562.772455][ T9074] gsmld_ioctl+0x6e0/0x778 [ 562.773541][ T9074] tty_ioctl+0x694/0x9b0 [ 562.774527][ T9074] __arm64_sys_ioctl+0xd0/0x140 [ 562.775637][ T9074] el0_svc_common+0x138/0x220 [ 562.776799][ T9074] do_el0_svc+0x48/0x140 [ 562.777626][ T9074] el0_svc+0x58/0x150 [ 562.778358][ T9074] el0t_64_sync_handler+0x84/0xf0 [ 562.779479][ T9074] el0t_64_sync+0x190/0x194 [ 562.788939][ T9074] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 563.057896][ T9076] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 563.059833][ T9076] CPU: 1 PID: 9076 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 563.062169][ T9076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 563.064555][ T9076] Call trace: [ 563.065295][ T9076] dump_backtrace+0x1c4/0x1f0 [ 563.066294][ T9076] show_stack+0x2c/0x54 [ 563.067085][ T9076] dump_stack_lvl+0x104/0x16c [ 563.068131][ T9076] dump_stack+0x1c/0x58 [ 563.069102][ T9076] sysfs_create_dir_ns+0x148/0x168 [ 563.070220][ T9076] kobject_add_internal+0x244/0x530 [ 563.071418][ T9076] kobject_add+0xb8/0x130 [ 563.072397][ T9076] device_add+0x248/0x958 [ 563.073366][ T9076] device_register+0x28/0x38 [ 563.074397][ T9076] tty_register_device_attr+0x1a8/0x320 [ 563.075703][ T9076] tty_register_device+0x3c/0x50 [ 563.076582][ T9076] gsm_activate_mux+0x9c/0x1f4 [ 563.077628][ T9076] gsmld_ioctl+0x6e0/0x778 [ 563.078585][ T9076] tty_ioctl+0x694/0x9b0 [ 563.079627][ T9076] __arm64_sys_ioctl+0xd0/0x140 [ 563.080839][ T9076] el0_svc_common+0x138/0x220 [ 563.081941][ T9076] do_el0_svc+0x48/0x140 [ 563.082902][ T9076] el0_svc+0x58/0x150 [ 563.083800][ T9076] el0t_64_sync_handler+0x84/0xf0 [ 563.084937][ T9076] el0t_64_sync+0x190/0x194 [ 563.087391][ T9076] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 563.356545][ T9079] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 563.358423][ T9079] CPU: 1 PID: 9079 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 563.360873][ T9079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 563.363190][ T9079] Call trace: [ 563.364099][ T9079] dump_backtrace+0x1c4/0x1f0 [ 563.365192][ T9079] show_stack+0x2c/0x54 [ 563.366204][ T9079] dump_stack_lvl+0x104/0x16c [ 563.367200][ T9079] dump_stack+0x1c/0x58 [ 563.368204][ T9079] sysfs_create_dir_ns+0x148/0x168 [ 563.369449][ T9079] kobject_add_internal+0x244/0x530 [ 563.370608][ T9079] kobject_add+0xb8/0x130 [ 563.371678][ T9079] device_add+0x248/0x958 [ 563.374508][ T9079] device_register+0x28/0x38 [ 563.375555][ T9079] tty_register_device_attr+0x1a8/0x320 [ 563.376965][ T9079] tty_register_device+0x3c/0x50 [ 563.378183][ T9079] gsm_activate_mux+0x9c/0x1f4 [ 563.379486][ T9079] gsmld_ioctl+0x6e0/0x778 [ 563.380573][ T9079] tty_ioctl+0x694/0x9b0 [ 563.381746][ T9079] __arm64_sys_ioctl+0xd0/0x140 [ 563.383146][ T9079] el0_svc_common+0x138/0x220 [ 563.384283][ T9079] do_el0_svc+0x48/0x140 [ 563.385367][ T9079] el0_svc+0x58/0x150 [ 563.386254][ T9079] el0t_64_sync_handler+0x84/0xf0 [ 563.387446][ T9079] el0t_64_sync+0x190/0x194 [ 563.391656][ T9079] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 563.656877][ T9082] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 563.659982][ T9082] CPU: 1 PID: 9082 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 563.662206][ T9082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 563.664330][ T9082] Call trace: [ 563.665001][ T9082] dump_backtrace+0x1c4/0x1f0 [ 563.665896][ T9082] show_stack+0x2c/0x54 [ 563.666863][ T9082] dump_stack_lvl+0x104/0x16c [ 563.668037][ T9082] dump_stack+0x1c/0x58 [ 563.669053][ T9082] sysfs_create_dir_ns+0x148/0x168 [ 563.670192][ T9082] kobject_add_internal+0x244/0x530 [ 563.671306][ T9082] kobject_add+0xb8/0x130 [ 563.672311][ T9082] device_add+0x248/0x958 [ 563.673418][ T9082] device_register+0x28/0x38 [ 563.674483][ T9082] tty_register_device_attr+0x1a8/0x320 [ 563.675835][ T9082] tty_register_device+0x3c/0x50 [ 563.676860][ T9082] gsm_activate_mux+0x9c/0x1f4 [ 563.677944][ T9082] gsmld_ioctl+0x6e0/0x778 [ 563.679119][ T9082] tty_ioctl+0x694/0x9b0 [ 563.680225][ T9082] __arm64_sys_ioctl+0xd0/0x140 [ 563.681385][ T9082] el0_svc_common+0x138/0x220 [ 563.682487][ T9082] do_el0_svc+0x48/0x140 [ 563.683470][ T9082] el0_svc+0x58/0x150 [ 563.684423][ T9082] el0t_64_sync_handler+0x84/0xf0 [ 563.685402][ T9082] el0t_64_sync+0x190/0x194 [ 563.689294][ T9082] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 563.954233][ T9085] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 563.960106][ T9085] CPU: 1 PID: 9085 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 563.962522][ T9085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 563.964857][ T9085] Call trace: [ 563.965544][ T9085] dump_backtrace+0x1c4/0x1f0 [ 563.966583][ T9085] show_stack+0x2c/0x54 [ 563.967584][ T9085] dump_stack_lvl+0x104/0x16c [ 563.968716][ T9085] dump_stack+0x1c/0x58 [ 563.969663][ T9085] sysfs_create_dir_ns+0x148/0x168 [ 563.970598][ T9085] kobject_add_internal+0x244/0x530 [ 563.971672][ T9085] kobject_add+0xb8/0x130 [ 563.972458][ T9085] device_add+0x248/0x958 [ 563.973335][ T9085] device_register+0x28/0x38 [ 563.974442][ T9085] tty_register_device_attr+0x1a8/0x320 [ 563.975899][ T9085] tty_register_device+0x3c/0x50 [ 563.977093][ T9085] gsm_activate_mux+0x9c/0x1f4 [ 563.978207][ T9085] gsmld_ioctl+0x6e0/0x778 [ 563.979190][ T9085] tty_ioctl+0x694/0x9b0 [ 563.980188][ T9085] __arm64_sys_ioctl+0xd0/0x140 [ 563.981279][ T9085] el0_svc_common+0x138/0x220 [ 563.982223][ T9085] do_el0_svc+0x48/0x140 [ 563.983099][ T9085] el0_svc+0x58/0x150 [ 563.984095][ T9085] el0t_64_sync_handler+0x84/0xf0 [ 563.985241][ T9085] el0t_64_sync+0x190/0x194 [ 563.989060][ T9085] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 564.026334][ T7525] udevd[7525]: setting mode of /dev/gsmtty17 to 020600 failed: No such file or directory [ 564.028345][ T7525] udevd[7525]: setting owner of /dev/gsmtty17 to uid=0, gid=0 failed: No such file or directory [ 564.277245][ T9089] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 564.279364][ T9089] CPU: 1 PID: 9089 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 564.281992][ T9089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 564.284428][ T9089] Call trace: [ 564.285221][ T9089] dump_backtrace+0x1c4/0x1f0 [ 564.286320][ T9089] show_stack+0x2c/0x54 [ 564.287288][ T9089] dump_stack_lvl+0x104/0x16c [ 564.288487][ T9089] dump_stack+0x1c/0x58 [ 564.289526][ T9089] sysfs_create_dir_ns+0x148/0x168 [ 564.290664][ T9089] kobject_add_internal+0x244/0x530 [ 564.291918][ T9089] kobject_add+0xb8/0x130 [ 564.292855][ T9089] device_add+0x248/0x958 [ 564.293857][ T9089] device_register+0x28/0x38 [ 564.294861][ T9089] tty_register_device_attr+0x1a8/0x320 [ 564.296165][ T9089] tty_register_device+0x3c/0x50 [ 564.297362][ T9089] gsm_activate_mux+0x9c/0x1f4 [ 564.298427][ T9089] gsmld_ioctl+0x6e0/0x778 [ 564.299417][ T9089] tty_ioctl+0x694/0x9b0 [ 564.300376][ T9089] __arm64_sys_ioctl+0xd0/0x140 [ 564.301353][ T9089] el0_svc_common+0x138/0x220 [ 564.302248][ T9089] do_el0_svc+0x48/0x140 [ 564.303056][ T9089] el0_svc+0x58/0x150 [ 564.303886][ T9089] el0t_64_sync_handler+0x84/0xf0 [ 564.304868][ T9089] el0t_64_sync+0x190/0x194 [ 564.311037][ T9089] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 564.582878][ T9091] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 564.584852][ T9091] CPU: 1 PID: 9091 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 564.587400][ T9091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 564.589506][ T9091] Call trace: [ 564.590212][ T9091] dump_backtrace+0x1c4/0x1f0 [ 564.591233][ T9091] show_stack+0x2c/0x54 [ 564.592208][ T9091] dump_stack_lvl+0x104/0x16c [ 564.593191][ T9091] dump_stack+0x1c/0x58 [ 564.594238][ T9091] sysfs_create_dir_ns+0x148/0x168 [ 564.595451][ T9091] kobject_add_internal+0x244/0x530 [ 564.596613][ T9091] kobject_add+0xb8/0x130 [ 564.597591][ T9091] device_add+0x248/0x958 [ 564.598567][ T9091] device_register+0x28/0x38 [ 564.599688][ T9091] tty_register_device_attr+0x1a8/0x320 [ 564.601145][ T9091] tty_register_device+0x3c/0x50 [ 564.602263][ T9091] gsm_activate_mux+0x9c/0x1f4 [ 564.603365][ T9091] gsmld_ioctl+0x6e0/0x778 [ 564.604441][ T9091] tty_ioctl+0x694/0x9b0 [ 564.605445][ T9091] __arm64_sys_ioctl+0xd0/0x140 [ 564.606608][ T9091] el0_svc_common+0x138/0x220 [ 564.607763][ T9091] do_el0_svc+0x48/0x140 [ 564.608837][ T9091] el0_svc+0x58/0x150 [ 564.609797][ T9091] el0t_64_sync_handler+0x84/0xf0 [ 564.611019][ T9091] el0t_64_sync+0x190/0x194 [ 564.614412][ T9091] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 564.933879][ T9095] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 564.935811][ T9095] CPU: 0 PID: 9095 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 564.938204][ T9095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 564.940472][ T9095] Call trace: [ 564.941246][ T9095] dump_backtrace+0x1c4/0x1f0 [ 564.942313][ T9095] show_stack+0x2c/0x54 [ 564.943259][ T9095] dump_stack_lvl+0x104/0x16c [ 564.944299][ T9095] dump_stack+0x1c/0x58 [ 564.945234][ T9095] sysfs_create_dir_ns+0x148/0x168 [ 564.946388][ T9095] kobject_add_internal+0x244/0x530 [ 564.947575][ T9095] kobject_add+0xb8/0x130 [ 564.948582][ T9095] device_add+0x248/0x958 [ 564.949563][ T9095] device_register+0x28/0x38 [ 564.950561][ T9095] tty_register_device_attr+0x1a8/0x320 [ 564.951736][ T9095] tty_register_device+0x3c/0x50 [ 564.952801][ T9095] gsm_activate_mux+0x9c/0x1f4 [ 564.953798][ T9095] gsmld_ioctl+0x6e0/0x778 [ 564.954604][ T9095] tty_ioctl+0x694/0x9b0 [ 564.955509][ T9095] __arm64_sys_ioctl+0xd0/0x140 [ 564.956629][ T9095] el0_svc_common+0x138/0x220 [ 564.957663][ T9095] do_el0_svc+0x48/0x140 [ 564.958617][ T9095] el0_svc+0x58/0x150 [ 564.959603][ T9095] el0t_64_sync_handler+0x84/0xf0 [ 564.960751][ T9095] el0t_64_sync+0x190/0x194 [ 564.968409][ T9095] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 565.230214][ T9097] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 565.232555][ T9097] CPU: 0 PID: 9097 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 565.235236][ T9097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 565.237650][ T9097] Call trace: [ 565.238409][ T9097] dump_backtrace+0x1c4/0x1f0 [ 565.239467][ T9097] show_stack+0x2c/0x54 [ 565.240382][ T9097] dump_stack_lvl+0x104/0x16c [ 565.241542][ T9097] dump_stack+0x1c/0x58 [ 565.242333][ T9097] sysfs_create_dir_ns+0x148/0x168 [ 565.243377][ T9097] kobject_add_internal+0x244/0x530 [ 565.244563][ T9097] kobject_add+0xb8/0x130 [ 565.245595][ T9097] device_add+0x248/0x958 [ 565.246662][ T9097] device_register+0x28/0x38 [ 565.247749][ T9097] tty_register_device_attr+0x1a8/0x320 [ 565.249105][ T9097] tty_register_device+0x3c/0x50 [ 565.250182][ T9097] gsm_activate_mux+0x9c/0x1f4 [ 565.251332][ T9097] gsmld_ioctl+0x6e0/0x778 [ 565.252300][ T9097] tty_ioctl+0x694/0x9b0 [ 565.253115][ T9097] __arm64_sys_ioctl+0xd0/0x140 [ 565.254078][ T9097] el0_svc_common+0x138/0x220 [ 565.255097][ T9097] do_el0_svc+0x48/0x140 [ 565.256024][ T9097] el0_svc+0x58/0x150 [ 565.256859][ T9097] el0t_64_sync_handler+0x84/0xf0 [ 565.258043][ T9097] el0t_64_sync+0x190/0x194 [ 565.260648][ T9097] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 565.584530][ T9101] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 565.586618][ T9101] CPU: 0 PID: 9101 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 565.589115][ T9101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 565.591354][ T9101] Call trace: [ 565.592238][ T9101] dump_backtrace+0x1c4/0x1f0 [ 565.593456][ T9101] show_stack+0x2c/0x54 [ 565.594376][ T9101] dump_stack_lvl+0x104/0x16c [ 565.595534][ T9101] dump_stack+0x1c/0x58 [ 565.596583][ T9101] sysfs_create_dir_ns+0x148/0x168 [ 565.597792][ T9101] kobject_add_internal+0x244/0x530 [ 565.599012][ T9101] kobject_add+0xb8/0x130 [ 565.600090][ T9101] device_add+0x248/0x958 [ 565.601105][ T9101] device_register+0x28/0x38 [ 565.602135][ T9101] tty_register_device_attr+0x1a8/0x320 [ 565.603583][ T9101] tty_register_device+0x3c/0x50 [ 565.604779][ T9101] gsm_activate_mux+0x9c/0x1f4 [ 565.605977][ T9101] gsmld_ioctl+0x6e0/0x778 [ 565.606971][ T9101] tty_ioctl+0x694/0x9b0 [ 565.608036][ T9101] __arm64_sys_ioctl+0xd0/0x140 [ 565.609090][ T9101] el0_svc_common+0x138/0x220 [ 565.610014][ T9101] do_el0_svc+0x48/0x140 [ 565.610973][ T9101] el0_svc+0x58/0x150 [ 565.611876][ T9101] el0t_64_sync_handler+0x84/0xf0 [ 565.613012][ T9101] el0t_64_sync+0x190/0x194 [ 565.631028][ T9101] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 565.892048][ T9103] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 565.893893][ T9103] CPU: 0 PID: 9103 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 565.896432][ T9103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 565.898636][ T9103] Call trace: [ 565.899338][ T9103] dump_backtrace+0x1c4/0x1f0 [ 565.900307][ T9103] show_stack+0x2c/0x54 [ 565.901257][ T9103] dump_stack_lvl+0x104/0x16c [ 565.902372][ T9103] dump_stack+0x1c/0x58 [ 565.903423][ T9103] sysfs_create_dir_ns+0x148/0x168 [ 565.904578][ T9103] kobject_add_internal+0x244/0x530 [ 565.905704][ T9103] kobject_add+0xb8/0x130 [ 565.906497][ T9103] device_add+0x248/0x958 [ 565.907401][ T9103] device_register+0x28/0x38 [ 565.908502][ T9103] tty_register_device_attr+0x1a8/0x320 [ 565.909735][ T9103] tty_register_device+0x3c/0x50 [ 565.910598][ T9103] gsm_activate_mux+0x9c/0x1f4 [ 565.911630][ T9103] gsmld_ioctl+0x6e0/0x778 [ 565.912652][ T9103] tty_ioctl+0x694/0x9b0 [ 565.913609][ T9103] __arm64_sys_ioctl+0xd0/0x140 [ 565.914665][ T9103] el0_svc_common+0x138/0x220 [ 565.915805][ T9103] do_el0_svc+0x48/0x140 [ 565.916716][ T9103] el0_svc+0x58/0x150 [ 565.917759][ T9103] el0t_64_sync_handler+0x84/0xf0 [ 565.918967][ T9103] el0t_64_sync+0x190/0x194 [ 565.930894][ T9103] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 566.207596][ T9107] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 566.209919][ T9107] CPU: 0 PID: 9107 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 566.212400][ T9107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 566.214621][ T9107] Call trace: [ 566.215399][ T9107] dump_backtrace+0x1c4/0x1f0 [ 566.216491][ T9107] show_stack+0x2c/0x54 [ 566.217450][ T9107] dump_stack_lvl+0x104/0x16c [ 566.218651][ T9107] dump_stack+0x1c/0x58 [ 566.219656][ T9107] sysfs_create_dir_ns+0x148/0x168 [ 566.220798][ T9107] kobject_add_internal+0x244/0x530 [ 566.222093][ T9107] kobject_add+0xb8/0x130 [ 566.223139][ T9107] device_add+0x248/0x958 [ 566.224209][ T9107] device_register+0x28/0x38 [ 566.225208][ T9107] tty_register_device_attr+0x1a8/0x320 [ 566.226400][ T9107] tty_register_device+0x3c/0x50 [ 566.227536][ T9107] gsm_activate_mux+0x9c/0x1f4 [ 566.228783][ T9107] gsmld_ioctl+0x6e0/0x778 [ 566.229871][ T9107] tty_ioctl+0x694/0x9b0 [ 566.230908][ T9107] __arm64_sys_ioctl+0xd0/0x140 [ 566.232029][ T9107] el0_svc_common+0x138/0x220 [ 566.233163][ T9107] do_el0_svc+0x48/0x140 [ 566.234130][ T9107] el0_svc+0x58/0x150 [ 566.235090][ T9107] el0t_64_sync_handler+0x84/0xf0 [ 566.236285][ T9107] el0t_64_sync+0x190/0x194 [ 566.243069][ T9107] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 566.545911][ T9110] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 566.547799][ T9110] CPU: 1 PID: 9110 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 566.550376][ T9110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 566.552798][ T9110] Call trace: [ 566.553578][ T9110] dump_backtrace+0x1c4/0x1f0 [ 566.554714][ T9110] show_stack+0x2c/0x54 [ 566.555503][ T9110] dump_stack_lvl+0x104/0x16c [ 566.556514][ T9110] dump_stack+0x1c/0x58 [ 566.557403][ T9110] sysfs_create_dir_ns+0x148/0x168 [ 566.558622][ T9110] kobject_add_internal+0x244/0x530 [ 566.559759][ T9110] kobject_add+0xb8/0x130 [ 566.560772][ T9110] device_add+0x248/0x958 [ 566.561791][ T9110] device_register+0x28/0x38 [ 566.562811][ T9110] tty_register_device_attr+0x1a8/0x320 [ 566.564155][ T9110] tty_register_device+0x3c/0x50 [ 566.565284][ T9110] gsm_activate_mux+0x9c/0x1f4 [ 566.566439][ T9110] gsmld_ioctl+0x6e0/0x778 [ 566.567547][ T9110] tty_ioctl+0x694/0x9b0 [ 566.568528][ T9110] __arm64_sys_ioctl+0xd0/0x140 [ 566.569629][ T9110] el0_svc_common+0x138/0x220 [ 566.570809][ T9110] do_el0_svc+0x48/0x140 [ 566.571842][ T9110] el0_svc+0x58/0x150 [ 566.572807][ T9110] el0t_64_sync_handler+0x84/0xf0 [ 566.573795][ T9110] el0t_64_sync+0x190/0x194 [ 566.581547][ T9110] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 566.874551][ T9112] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 566.876733][ T9112] CPU: 1 PID: 9112 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 566.879244][ T9112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 566.881670][ T9112] Call trace: [ 566.882395][ T9112] dump_backtrace+0x1c4/0x1f0 [ 566.883312][ T9112] show_stack+0x2c/0x54 [ 566.884096][ T9112] dump_stack_lvl+0x104/0x16c [ 566.885236][ T9112] dump_stack+0x1c/0x58 [ 566.886324][ T9112] sysfs_create_dir_ns+0x148/0x168 [ 566.887511][ T9112] kobject_add_internal+0x244/0x530 [ 566.888912][ T9112] kobject_add+0xb8/0x130 [ 566.890019][ T9112] device_add+0x248/0x958 [ 566.891000][ T9112] device_register+0x28/0x38 [ 566.892252][ T9112] tty_register_device_attr+0x1a8/0x320 [ 566.893610][ T9112] tty_register_device+0x3c/0x50 [ 566.894889][ T9112] gsm_activate_mux+0x9c/0x1f4 [ 566.895913][ T9112] gsmld_ioctl+0x6e0/0x778 [ 566.896978][ T9112] tty_ioctl+0x694/0x9b0 [ 566.898047][ T9112] __arm64_sys_ioctl+0xd0/0x140 [ 566.899178][ T9112] el0_svc_common+0x138/0x220 [ 566.900235][ T9112] do_el0_svc+0x48/0x140 [ 566.901229][ T9112] el0_svc+0x58/0x150 [ 566.902056][ T9112] el0t_64_sync_handler+0x84/0xf0 [ 566.903147][ T9112] el0t_64_sync+0x190/0x194 [ 566.906112][ T9112] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 567.188315][ T9116] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 567.190131][ T9116] CPU: 0 PID: 9116 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 567.192745][ T9116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 567.194743][ T9116] Call trace: [ 567.195517][ T9116] dump_backtrace+0x1c4/0x1f0 [ 567.196661][ T9116] show_stack+0x2c/0x54 [ 567.197654][ T9116] dump_stack_lvl+0x104/0x16c [ 567.198781][ T9116] dump_stack+0x1c/0x58 [ 567.199658][ T9116] sysfs_create_dir_ns+0x148/0x168 [ 567.200649][ T9116] kobject_add_internal+0x244/0x530 [ 567.201716][ T9116] kobject_add+0xb8/0x130 [ 567.202589][ T9116] device_add+0x248/0x958 [ 567.203531][ T9116] device_register+0x28/0x38 [ 567.204583][ T9116] tty_register_device_attr+0x1a8/0x320 [ 567.205884][ T9116] tty_register_device+0x3c/0x50 [ 567.206894][ T9116] gsm_activate_mux+0x9c/0x1f4 [ 567.207989][ T9116] gsmld_ioctl+0x6e0/0x778 [ 567.209073][ T9116] tty_ioctl+0x694/0x9b0 [ 567.210161][ T9116] __arm64_sys_ioctl+0xd0/0x140 [ 567.211267][ T9116] el0_svc_common+0x138/0x220 [ 567.212332][ T9116] do_el0_svc+0x48/0x140 [ 567.213290][ T9116] el0_svc+0x58/0x150 [ 567.214168][ T9116] el0t_64_sync_handler+0x84/0xf0 [ 567.215100][ T9116] el0t_64_sync+0x190/0x194 [ 567.224614][ T9116] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 567.548875][ T9119] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 567.551170][ T9119] CPU: 0 PID: 9119 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 567.553695][ T9119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 567.556072][ T9119] Call trace: [ 567.556803][ T9119] dump_backtrace+0x1c4/0x1f0 [ 567.557797][ T9119] show_stack+0x2c/0x54 [ 567.558759][ T9119] dump_stack_lvl+0x104/0x16c [ 567.559862][ T9119] dump_stack+0x1c/0x58 [ 567.560774][ T9119] sysfs_create_dir_ns+0x148/0x168 [ 567.561978][ T9119] kobject_add_internal+0x244/0x530 [ 567.563169][ T9119] kobject_add+0xb8/0x130 [ 567.564191][ T9119] device_add+0x248/0x958 [ 567.565200][ T9119] device_register+0x28/0x38 [ 567.566260][ T9119] tty_register_device_attr+0x1a8/0x320 [ 567.567610][ T9119] tty_register_device+0x3c/0x50 [ 567.568689][ T9119] gsm_activate_mux+0x9c/0x1f4 [ 567.569732][ T9119] gsmld_ioctl+0x6e0/0x778 [ 567.570507][ T9119] tty_ioctl+0x694/0x9b0 [ 567.571349][ T9119] __arm64_sys_ioctl+0xd0/0x140 [ 567.572521][ T9119] el0_svc_common+0x138/0x220 [ 567.573635][ T9119] do_el0_svc+0x48/0x140 [ 567.574618][ T9119] el0_svc+0x58/0x150 [ 567.575501][ T9119] el0t_64_sync_handler+0x84/0xf0 [ 567.576675][ T9119] el0t_64_sync+0x190/0x194 [ 567.582611][ T9119] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 567.847505][ T9121] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 567.849403][ T9121] CPU: 0 PID: 9121 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 567.851747][ T9121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 567.854088][ T9121] Call trace: [ 567.854772][ T9121] dump_backtrace+0x1c4/0x1f0 [ 567.855892][ T9121] show_stack+0x2c/0x54 [ 567.856852][ T9121] dump_stack_lvl+0x104/0x16c [ 567.857887][ T9121] dump_stack+0x1c/0x58 [ 567.858816][ T9121] sysfs_create_dir_ns+0x148/0x168 [ 567.859938][ T9121] kobject_add_internal+0x244/0x530 [ 567.861146][ T9121] kobject_add+0xb8/0x130 [ 567.862258][ T9121] device_add+0x248/0x958 [ 567.863261][ T9121] device_register+0x28/0x38 [ 567.864243][ T9121] tty_register_device_attr+0x1a8/0x320 [ 567.865501][ T9121] tty_register_device+0x3c/0x50 [ 567.866558][ T9121] gsm_activate_mux+0x9c/0x1f4 [ 567.867714][ T9121] gsmld_ioctl+0x6e0/0x778 [ 567.868702][ T9121] tty_ioctl+0x694/0x9b0 [ 567.869647][ T9121] __arm64_sys_ioctl+0xd0/0x140 [ 567.870744][ T9121] el0_svc_common+0x138/0x220 [ 567.871904][ T9121] do_el0_svc+0x48/0x140 [ 567.872902][ T9121] el0_svc+0x58/0x150 [ 567.873852][ T9121] el0t_64_sync_handler+0x84/0xf0 [ 567.875024][ T9121] el0t_64_sync+0x190/0x194 [ 567.881155][ T9121] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 568.139987][ T9125] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 568.141912][ T9125] CPU: 0 PID: 9125 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 568.144295][ T9125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 568.146553][ T9125] Call trace: [ 568.147401][ T9125] dump_backtrace+0x1c4/0x1f0 [ 568.148503][ T9125] show_stack+0x2c/0x54 [ 568.149471][ T9125] dump_stack_lvl+0x104/0x16c [ 568.150559][ T9125] dump_stack+0x1c/0x58 [ 568.151487][ T9125] sysfs_create_dir_ns+0x148/0x168 [ 568.152762][ T9125] kobject_add_internal+0x244/0x530 [ 568.153959][ T9125] kobject_add+0xb8/0x130 [ 568.154878][ T9125] device_add+0x248/0x958 [ 568.155688][ T9125] device_register+0x28/0x38 [ 568.156722][ T9125] tty_register_device_attr+0x1a8/0x320 [ 568.157951][ T9125] tty_register_device+0x3c/0x50 [ 568.159066][ T9125] gsm_activate_mux+0x9c/0x1f4 [ 568.160180][ T9125] gsmld_ioctl+0x6e0/0x778 [ 568.161099][ T9125] tty_ioctl+0x694/0x9b0 [ 568.162173][ T9125] __arm64_sys_ioctl+0xd0/0x140 [ 568.163291][ T9125] el0_svc_common+0x138/0x220 [ 568.164391][ T9125] do_el0_svc+0x48/0x140 [ 568.165443][ T9125] el0_svc+0x58/0x150 [ 568.166348][ T9125] el0t_64_sync_handler+0x84/0xf0 [ 568.167524][ T9125] el0t_64_sync+0x190/0x194 [ 568.171977][ T9125] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 568.450079][ T9128] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 568.452110][ T9128] CPU: 1 PID: 9128 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 568.454544][ T9128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 568.456846][ T9128] Call trace: [ 568.457610][ T9128] dump_backtrace+0x1c4/0x1f0 [ 568.458645][ T9128] show_stack+0x2c/0x54 [ 568.459649][ T9128] dump_stack_lvl+0x104/0x16c [ 568.460796][ T9128] dump_stack+0x1c/0x58 [ 568.461934][ T9128] sysfs_create_dir_ns+0x148/0x168 [ 568.463215][ T9128] kobject_add_internal+0x244/0x530 [ 568.464458][ T9128] kobject_add+0xb8/0x130 [ 568.465433][ T9128] device_add+0x248/0x958 [ 568.466444][ T9128] device_register+0x28/0x38 [ 568.467694][ T9128] tty_register_device_attr+0x1a8/0x320 [ 568.468998][ T9128] tty_register_device+0x3c/0x50 [ 568.470246][ T9128] gsm_activate_mux+0x9c/0x1f4 [ 568.471415][ T9128] gsmld_ioctl+0x6e0/0x778 [ 568.472490][ T9128] tty_ioctl+0x694/0x9b0 [ 568.473437][ T9128] __arm64_sys_ioctl+0xd0/0x140 [ 568.474538][ T9128] el0_svc_common+0x138/0x220 [ 568.475579][ T9128] do_el0_svc+0x48/0x140 [ 568.476567][ T9128] el0_svc+0x58/0x150 [ 568.477539][ T9128] el0t_64_sync_handler+0x84/0xf0 [ 568.478828][ T9128] el0t_64_sync+0x190/0x194 [ 568.483710][ T9128] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 568.770288][ T9130] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 568.773355][ T9130] CPU: 1 PID: 9130 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 568.775855][ T9130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 568.777876][ T9130] Call trace: [ 568.778481][ T9130] dump_backtrace+0x1c4/0x1f0 [ 568.779429][ T9130] show_stack+0x2c/0x54 [ 568.780406][ T9130] dump_stack_lvl+0x104/0x16c [ 568.781623][ T9130] dump_stack+0x1c/0x58 [ 568.782598][ T9130] sysfs_create_dir_ns+0x148/0x168 [ 568.783763][ T9130] kobject_add_internal+0x244/0x530 [ 568.784966][ T9130] kobject_add+0xb8/0x130 [ 568.785935][ T9130] device_add+0x248/0x958 [ 568.786999][ T9130] device_register+0x28/0x38 [ 568.788059][ T9130] tty_register_device_attr+0x1a8/0x320 [ 568.789459][ T9130] tty_register_device+0x3c/0x50 [ 568.790589][ T9130] gsm_activate_mux+0x9c/0x1f4 [ 568.791690][ T9130] gsmld_ioctl+0x6e0/0x778 [ 568.792862][ T9130] tty_ioctl+0x694/0x9b0 [ 568.793959][ T9130] __arm64_sys_ioctl+0xd0/0x140 [ 568.795137][ T9130] el0_svc_common+0x138/0x220 [ 568.796227][ T9130] do_el0_svc+0x48/0x140 [ 568.797230][ T9130] el0_svc+0x58/0x150 [ 568.798186][ T9130] el0t_64_sync_handler+0x84/0xf0 [ 568.799313][ T9130] el0t_64_sync+0x190/0x194 [ 568.801832][ T9130] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 569.066903][ T9134] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 569.068782][ T9134] CPU: 1 PID: 9134 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 569.071394][ T9134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 569.073905][ T9134] Call trace: [ 569.074643][ T9134] dump_backtrace+0x1c4/0x1f0 [ 569.075709][ T9134] show_stack+0x2c/0x54 [ 569.076497][ T9134] dump_stack_lvl+0x104/0x16c [ 569.077470][ T9134] dump_stack+0x1c/0x58 [ 569.078519][ T9134] sysfs_create_dir_ns+0x148/0x168 [ 569.079757][ T9134] kobject_add_internal+0x244/0x530 [ 569.081072][ T9134] kobject_add+0xb8/0x130 [ 569.082125][ T9134] device_add+0x248/0x958 [ 569.083175][ T9134] device_register+0x28/0x38 [ 569.084292][ T9134] tty_register_device_attr+0x1a8/0x320 [ 569.085605][ T9134] tty_register_device+0x3c/0x50 [ 569.086793][ T9134] gsm_activate_mux+0x9c/0x1f4 [ 569.087917][ T9134] gsmld_ioctl+0x6e0/0x778 [ 569.089040][ T9134] tty_ioctl+0x694/0x9b0 [ 569.090047][ T9134] __arm64_sys_ioctl+0xd0/0x140 [ 569.091226][ T9134] el0_svc_common+0x138/0x220 [ 569.092379][ T9134] do_el0_svc+0x48/0x140 [ 569.093401][ T9134] el0_svc+0x58/0x150 [ 569.094408][ T9134] el0t_64_sync_handler+0x84/0xf0 [ 569.095588][ T9134] el0t_64_sync+0x190/0x194 [ 569.101136][ T9134] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 569.360201][ T9136] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 569.363267][ T9136] CPU: 0 PID: 9136 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 569.366114][ T9136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 569.368270][ T9136] Call trace: [ 569.369001][ T9136] dump_backtrace+0x1c4/0x1f0 [ 569.370047][ T9136] show_stack+0x2c/0x54 [ 569.371014][ T9136] dump_stack_lvl+0x104/0x16c [ 569.372142][ T9136] dump_stack+0x1c/0x58 [ 569.373159][ T9136] sysfs_create_dir_ns+0x148/0x168 [ 569.374471][ T9136] kobject_add_internal+0x244/0x530 [ 569.375466][ T9136] kobject_add+0xb8/0x130 [ 569.376371][ T9136] device_add+0x248/0x958 [ 569.377365][ T9136] device_register+0x28/0x38 [ 569.378447][ T9136] tty_register_device_attr+0x1a8/0x320 [ 569.379779][ T9136] tty_register_device+0x3c/0x50 [ 569.381085][ T9136] gsm_activate_mux+0x9c/0x1f4 [ 569.382143][ T9136] gsmld_ioctl+0x6e0/0x778 [ 569.383103][ T9136] tty_ioctl+0x694/0x9b0 [ 569.384148][ T9136] __arm64_sys_ioctl+0xd0/0x140 [ 569.385211][ T9136] el0_svc_common+0x138/0x220 [ 569.386238][ T9136] do_el0_svc+0x48/0x140 [ 569.387132][ T9136] el0_svc+0x58/0x150 [ 569.387881][ T9136] el0t_64_sync_handler+0x84/0xf0 [ 569.388966][ T9136] el0t_64_sync+0x190/0x194 [ 569.390704][ T9136] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 569.721538][ T9140] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 569.723484][ T9140] CPU: 1 PID: 9140 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 569.725710][ T9140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 569.728034][ T9140] Call trace: [ 569.728806][ T9140] dump_backtrace+0x1c4/0x1f0 [ 569.729847][ T9140] show_stack+0x2c/0x54 [ 569.730817][ T9140] dump_stack_lvl+0x104/0x16c [ 569.731926][ T9140] dump_stack+0x1c/0x58 [ 569.732834][ T9140] sysfs_create_dir_ns+0x148/0x168 [ 569.734109][ T9140] kobject_add_internal+0x244/0x530 [ 569.735291][ T9140] kobject_add+0xb8/0x130 [ 569.736224][ T9140] device_add+0x248/0x958 [ 569.737150][ T9140] device_register+0x28/0x38 [ 569.738283][ T9140] tty_register_device_attr+0x1a8/0x320 [ 569.739500][ T9140] tty_register_device+0x3c/0x50 [ 569.740658][ T9140] gsm_activate_mux+0x9c/0x1f4 [ 569.741609][ T9140] gsmld_ioctl+0x6e0/0x778 [ 569.742589][ T9140] tty_ioctl+0x694/0x9b0 [ 569.743584][ T9140] __arm64_sys_ioctl+0xd0/0x140 [ 569.744752][ T9140] el0_svc_common+0x138/0x220 [ 569.745860][ T9140] do_el0_svc+0x48/0x140 [ 569.746883][ T9140] el0_svc+0x58/0x150 [ 569.747853][ T9140] el0t_64_sync_handler+0x84/0xf0 [ 569.749026][ T9140] el0t_64_sync+0x190/0x194 [ 569.753060][ T9140] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 570.036357][ T9142] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 570.038246][ T9142] CPU: 0 PID: 9142 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 570.040588][ T9142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 570.042837][ T9142] Call trace: [ 570.043578][ T9142] dump_backtrace+0x1c4/0x1f0 [ 570.044793][ T9142] show_stack+0x2c/0x54 [ 570.045681][ T9142] dump_stack_lvl+0x104/0x16c [ 570.046872][ T9142] dump_stack+0x1c/0x58 [ 570.047854][ T9142] sysfs_create_dir_ns+0x148/0x168 [ 570.048926][ T9142] kobject_add_internal+0x244/0x530 [ 570.050191][ T9142] kobject_add+0xb8/0x130 [ 570.051181][ T9142] device_add+0x248/0x958 [ 570.052199][ T9142] device_register+0x28/0x38 [ 570.053183][ T9142] tty_register_device_attr+0x1a8/0x320 [ 570.054378][ T9142] tty_register_device+0x3c/0x50 [ 570.055602][ T9142] gsm_activate_mux+0x9c/0x1f4 [ 570.056702][ T9142] gsmld_ioctl+0x6e0/0x778 [ 570.057767][ T9142] tty_ioctl+0x694/0x9b0 [ 570.058757][ T9142] __arm64_sys_ioctl+0xd0/0x140 [ 570.059881][ T9142] el0_svc_common+0x138/0x220 [ 570.061072][ T9142] do_el0_svc+0x48/0x140 [ 570.062050][ T9142] el0_svc+0x58/0x150 [ 570.062945][ T9142] el0t_64_sync_handler+0x84/0xf0 [ 570.064132][ T9142] el0t_64_sync+0x190/0x194 [ 570.070958][ T9142] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 570.342390][ T9146] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 570.344470][ T9146] CPU: 0 PID: 9146 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 570.346957][ T9146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 570.349247][ T9146] Call trace: [ 570.349965][ T9146] dump_backtrace+0x1c4/0x1f0 [ 570.351010][ T9146] show_stack+0x2c/0x54 [ 570.352023][ T9146] dump_stack_lvl+0x104/0x16c [ 570.353041][ T9146] dump_stack+0x1c/0x58 [ 570.353978][ T9146] sysfs_create_dir_ns+0x148/0x168 [ 570.354947][ T9146] kobject_add_internal+0x244/0x530 [ 570.356141][ T9146] kobject_add+0xb8/0x130 [ 570.357202][ T9146] device_add+0x248/0x958 [ 570.358114][ T9146] device_register+0x28/0x38 [ 570.359208][ T9146] tty_register_device_attr+0x1a8/0x320 [ 570.360439][ T9146] tty_register_device+0x3c/0x50 [ 570.361583][ T9146] gsm_activate_mux+0x9c/0x1f4 [ 570.362723][ T9146] gsmld_ioctl+0x6e0/0x778 [ 570.363532][ T9146] tty_ioctl+0x694/0x9b0 [ 570.364424][ T9146] __arm64_sys_ioctl+0xd0/0x140 [ 570.365636][ T9146] el0_svc_common+0x138/0x220 [ 570.366732][ T9146] do_el0_svc+0x48/0x140 [ 570.367804][ T9146] el0_svc+0x58/0x150 [ 570.368732][ T9146] el0t_64_sync_handler+0x84/0xf0 [ 570.369678][ T9146] el0t_64_sync+0x190/0x194 [ 570.373129][ T9146] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 570.645793][ T9149] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 570.647719][ T9149] CPU: 0 PID: 9149 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 570.649945][ T9149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 570.652072][ T9149] Call trace: [ 570.652801][ T9149] dump_backtrace+0x1c4/0x1f0 [ 570.653920][ T9149] show_stack+0x2c/0x54 [ 570.654888][ T9149] dump_stack_lvl+0x104/0x16c [ 570.656000][ T9149] dump_stack+0x1c/0x58 [ 570.656995][ T9149] sysfs_create_dir_ns+0x148/0x168 [ 570.658235][ T9149] kobject_add_internal+0x244/0x530 [ 570.659417][ T9149] kobject_add+0xb8/0x130 [ 570.660287][ T9149] device_add+0x248/0x958 [ 570.661157][ T9149] device_register+0x28/0x38 [ 570.662314][ T9149] tty_register_device_attr+0x1a8/0x320 [ 570.663572][ T9149] tty_register_device+0x3c/0x50 [ 570.664807][ T9149] gsm_activate_mux+0x9c/0x1f4 [ 570.665947][ T9149] gsmld_ioctl+0x6e0/0x778 [ 570.666911][ T9149] tty_ioctl+0x694/0x9b0 [ 570.667895][ T9149] __arm64_sys_ioctl+0xd0/0x140 [ 570.669139][ T9149] el0_svc_common+0x138/0x220 [ 570.670222][ T9149] do_el0_svc+0x48/0x140 [ 570.671121][ T9149] el0_svc+0x58/0x150 [ 570.672021][ T9149] el0t_64_sync_handler+0x84/0xf0 [ 570.673148][ T9149] el0t_64_sync+0x190/0x194 [ 570.678469][ T9149] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 570.995108][ T9152] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 570.997414][ T9152] CPU: 1 PID: 9152 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 570.999873][ T9152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 571.002341][ T9152] Call trace: [ 571.003100][ T9152] dump_backtrace+0x1c4/0x1f0 [ 571.004242][ T9152] show_stack+0x2c/0x54 [ 571.005163][ T9152] dump_stack_lvl+0x104/0x16c [ 571.006367][ T9152] dump_stack+0x1c/0x58 [ 571.007355][ T9152] sysfs_create_dir_ns+0x148/0x168 [ 571.008443][ T9152] kobject_add_internal+0x244/0x530 [ 571.009689][ T9152] kobject_add+0xb8/0x130 [ 571.010662][ T9152] device_add+0x248/0x958 [ 571.011755][ T9152] device_register+0x28/0x38 [ 571.012784][ T9152] tty_register_device_attr+0x1a8/0x320 [ 571.014138][ T9152] tty_register_device+0x3c/0x50 [ 571.015412][ T9152] gsm_activate_mux+0x9c/0x1f4 [ 571.016504][ T9152] gsmld_ioctl+0x6e0/0x778 [ 571.017560][ T9152] tty_ioctl+0x694/0x9b0 [ 571.018491][ T9152] __arm64_sys_ioctl+0xd0/0x140 [ 571.019429][ T9152] el0_svc_common+0x138/0x220 [ 571.020487][ T9152] do_el0_svc+0x48/0x140 [ 571.021502][ T9152] el0_svc+0x58/0x150 [ 571.022385][ T9152] el0t_64_sync_handler+0x84/0xf0 [ 571.023455][ T9152] el0t_64_sync+0x190/0x194 [ 571.045127][ T9152] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 571.308389][ T9154] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 571.311095][ T9154] CPU: 1 PID: 9154 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 571.313586][ T9154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 571.315827][ T9154] Call trace: [ 571.316554][ T9154] dump_backtrace+0x1c4/0x1f0 [ 571.317659][ T9154] show_stack+0x2c/0x54 [ 571.318645][ T9154] dump_stack_lvl+0x104/0x16c [ 571.319699][ T9154] dump_stack+0x1c/0x58 [ 571.320683][ T9154] sysfs_create_dir_ns+0x148/0x168 [ 571.321981][ T9154] kobject_add_internal+0x244/0x530 [ 571.323165][ T9154] kobject_add+0xb8/0x130 [ 571.324164][ T9154] device_add+0x248/0x958 [ 571.325207][ T9154] device_register+0x28/0x38 [ 571.326348][ T9154] tty_register_device_attr+0x1a8/0x320 [ 571.327742][ T9154] tty_register_device+0x3c/0x50 [ 571.328656][ T9154] gsm_activate_mux+0x9c/0x1f4 [ 571.329785][ T9154] gsmld_ioctl+0x6e0/0x778 [ 571.330817][ T9154] tty_ioctl+0x694/0x9b0 [ 571.331819][ T9154] __arm64_sys_ioctl+0xd0/0x140 [ 571.332906][ T9154] el0_svc_common+0x138/0x220 [ 571.333940][ T9154] do_el0_svc+0x48/0x140 [ 571.334974][ T9154] el0_svc+0x58/0x150 [ 571.335780][ T9154] el0t_64_sync_handler+0x84/0xf0 [ 571.336945][ T9154] el0t_64_sync+0x190/0x194 [ 571.340665][ T9154] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 571.646993][ T9158] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 571.648763][ T9158] CPU: 0 PID: 9158 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 571.651143][ T9158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 571.653516][ T9158] Call trace: [ 571.654320][ T9158] dump_backtrace+0x1c4/0x1f0 [ 571.655444][ T9158] show_stack+0x2c/0x54 [ 571.656443][ T9158] dump_stack_lvl+0x104/0x16c [ 571.657579][ T9158] dump_stack+0x1c/0x58 [ 571.658527][ T9158] sysfs_create_dir_ns+0x148/0x168 [ 571.659644][ T9158] kobject_add_internal+0x244/0x530 [ 571.660815][ T9158] kobject_add+0xb8/0x130 [ 571.661707][ T9158] device_add+0x248/0x958 [ 571.662496][ T9158] device_register+0x28/0x38 [ 571.663451][ T9158] tty_register_device_attr+0x1a8/0x320 [ 571.664715][ T9158] tty_register_device+0x3c/0x50 [ 571.665593][ T9158] gsm_activate_mux+0x9c/0x1f4 [ 571.666590][ T9158] gsmld_ioctl+0x6e0/0x778 [ 571.667598][ T9158] tty_ioctl+0x694/0x9b0 [ 571.668522][ T9158] __arm64_sys_ioctl+0xd0/0x140 [ 571.669611][ T9158] el0_svc_common+0x138/0x220 [ 571.670741][ T9158] do_el0_svc+0x48/0x140 [ 571.671490][ T9158] el0_svc+0x58/0x150 [ 571.672287][ T9158] el0t_64_sync_handler+0x84/0xf0 [ 571.673502][ T9158] el0t_64_sync+0x190/0x194 [ 571.678158][ T9158] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 571.951914][ T9161] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 571.953711][ T9161] CPU: 1 PID: 9161 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 571.955897][ T9161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 571.958061][ T9161] Call trace: [ 571.958808][ T9161] dump_backtrace+0x1c4/0x1f0 [ 571.959844][ T9161] show_stack+0x2c/0x54 [ 571.961000][ T9161] dump_stack_lvl+0x104/0x16c [ 571.962128][ T9161] dump_stack+0x1c/0x58 [ 571.963127][ T9161] sysfs_create_dir_ns+0x148/0x168 [ 571.964212][ T9161] kobject_add_internal+0x244/0x530 [ 571.965331][ T9161] kobject_add+0xb8/0x130 [ 571.966303][ T9161] device_add+0x248/0x958 [ 571.967241][ T9161] device_register+0x28/0x38 [ 571.968283][ T9161] tty_register_device_attr+0x1a8/0x320 [ 571.969501][ T9161] tty_register_device+0x3c/0x50 [ 571.970593][ T9161] gsm_activate_mux+0x9c/0x1f4 [ 571.971632][ T9161] gsmld_ioctl+0x6e0/0x778 [ 571.972587][ T9161] tty_ioctl+0x694/0x9b0 [ 571.973495][ T9161] __arm64_sys_ioctl+0xd0/0x140 [ 571.974559][ T9161] el0_svc_common+0x138/0x220 [ 571.975615][ T9161] do_el0_svc+0x48/0x140 [ 571.976593][ T9161] el0_svc+0x58/0x150 [ 571.977496][ T9161] el0t_64_sync_handler+0x84/0xf0 [ 571.978448][ T9161] el0t_64_sync+0x190/0x194 [ 571.988114][ T9161] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 572.268077][ T9164] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 572.270002][ T9164] CPU: 1 PID: 9164 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 572.272331][ T9164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 572.274604][ T9164] Call trace: [ 572.275354][ T9164] dump_backtrace+0x1c4/0x1f0 [ 572.276390][ T9164] show_stack+0x2c/0x54 [ 572.277347][ T9164] dump_stack_lvl+0x104/0x16c [ 572.278442][ T9164] dump_stack+0x1c/0x58 [ 572.279274][ T9164] sysfs_create_dir_ns+0x148/0x168 [ 572.280328][ T9164] kobject_add_internal+0x244/0x530 [ 572.281467][ T9164] kobject_add+0xb8/0x130 [ 572.282402][ T9164] device_add+0x248/0x958 [ 572.283395][ T9164] device_register+0x28/0x38 [ 572.284439][ T9164] tty_register_device_attr+0x1a8/0x320 [ 572.285794][ T9164] tty_register_device+0x3c/0x50 [ 572.286943][ T9164] gsm_activate_mux+0x9c/0x1f4 [ 572.288170][ T9164] gsmld_ioctl+0x6e0/0x778 [ 572.289194][ T9164] tty_ioctl+0x694/0x9b0 [ 572.290179][ T9164] __arm64_sys_ioctl+0xd0/0x140 [ 572.291138][ T9164] el0_svc_common+0x138/0x220 [ 572.292231][ T9164] do_el0_svc+0x48/0x140 [ 572.293199][ T9164] el0_svc+0x58/0x150 [ 572.294111][ T9164] el0t_64_sync_handler+0x84/0xf0 [ 572.295422][ T9164] el0t_64_sync+0x190/0x194 [ 572.299796][ T9164] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 572.551793][ T9166] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 572.553827][ T9166] CPU: 1 PID: 9166 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 572.556532][ T9166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 572.559315][ T9166] Call trace: [ 572.560130][ T9166] dump_backtrace+0x1c4/0x1f0 [ 572.561306][ T9166] show_stack+0x2c/0x54 [ 572.562352][ T9166] dump_stack_lvl+0x104/0x16c [ 572.563487][ T9166] dump_stack+0x1c/0x58 [ 572.564515][ T9166] sysfs_create_dir_ns+0x148/0x168 [ 572.565496][ T9166] kobject_add_internal+0x244/0x530 [ 572.566658][ T9166] kobject_add+0xb8/0x130 [ 572.567749][ T9166] device_add+0x248/0x958 [ 572.568599][ T9166] device_register+0x28/0x38 [ 572.569561][ T9166] tty_register_device_attr+0x1a8/0x320 [ 572.570950][ T9166] tty_register_device+0x3c/0x50 [ 572.572045][ T9166] gsm_activate_mux+0x9c/0x1f4 [ 572.573116][ T9166] gsmld_ioctl+0x6e0/0x778 [ 572.574101][ T9166] tty_ioctl+0x694/0x9b0 [ 572.574968][ T9166] __arm64_sys_ioctl+0xd0/0x140 [ 572.576276][ T9166] el0_svc_common+0x138/0x220 [ 572.577416][ T9166] do_el0_svc+0x48/0x140 [ 572.578427][ T9166] el0_svc+0x58/0x150 [ 572.579259][ T9166] el0t_64_sync_handler+0x84/0xf0 [ 572.580490][ T9166] el0t_64_sync+0x190/0x194 [ 572.587800][ T9166] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 572.863792][ T9170] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 572.865553][ T9170] CPU: 0 PID: 9170 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 572.868020][ T9170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 572.870148][ T9170] Call trace: [ 572.870875][ T9170] dump_backtrace+0x1c4/0x1f0 [ 572.871919][ T9170] show_stack+0x2c/0x54 [ 572.872872][ T9170] dump_stack_lvl+0x104/0x16c [ 572.873754][ T9170] dump_stack+0x1c/0x58 [ 572.874747][ T9170] sysfs_create_dir_ns+0x148/0x168 [ 572.875692][ T9170] kobject_add_internal+0x244/0x530 [ 572.876645][ T9170] kobject_add+0xb8/0x130 [ 572.877452][ T9170] device_add+0x248/0x958 [ 572.878251][ T9170] device_register+0x28/0x38 [ 572.879092][ T9170] tty_register_device_attr+0x1a8/0x320 [ 572.880161][ T9170] tty_register_device+0x3c/0x50 [ 572.881249][ T9170] gsm_activate_mux+0x9c/0x1f4 [ 572.882367][ T9170] gsmld_ioctl+0x6e0/0x778 [ 572.883370][ T9170] tty_ioctl+0x694/0x9b0 [ 572.884395][ T9170] __arm64_sys_ioctl+0xd0/0x140 [ 572.885539][ T9170] el0_svc_common+0x138/0x220 [ 572.886629][ T9170] do_el0_svc+0x48/0x140 [ 572.887670][ T9170] el0_svc+0x58/0x150 [ 572.888586][ T9170] el0t_64_sync_handler+0x84/0xf0 [ 572.889813][ T9170] el0t_64_sync+0x190/0x194 [ 572.897207][ T9170] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 573.174968][ T9172] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 573.177096][ T9172] CPU: 1 PID: 9172 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 573.179516][ T9172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 573.181734][ T9172] Call trace: [ 573.182446][ T9172] dump_backtrace+0x1c4/0x1f0 [ 573.183477][ T9172] show_stack+0x2c/0x54 [ 573.184386][ T9172] dump_stack_lvl+0x104/0x16c [ 573.185482][ T9172] dump_stack+0x1c/0x58 [ 573.186522][ T9172] sysfs_create_dir_ns+0x148/0x168 [ 573.187763][ T9172] kobject_add_internal+0x244/0x530 [ 573.189078][ T9172] kobject_add+0xb8/0x130 [ 573.190067][ T9172] device_add+0x248/0x958 [ 573.191052][ T9172] device_register+0x28/0x38 [ 573.192146][ T9172] tty_register_device_attr+0x1a8/0x320 [ 573.193395][ T9172] tty_register_device+0x3c/0x50 [ 573.194647][ T9172] gsm_activate_mux+0x9c/0x1f4 [ 573.195980][ T9172] gsmld_ioctl+0x6e0/0x778 [ 573.197115][ T9172] tty_ioctl+0x694/0x9b0 [ 573.198169][ T9172] __arm64_sys_ioctl+0xd0/0x140 [ 573.199338][ T9172] el0_svc_common+0x138/0x220 [ 573.200436][ T9172] do_el0_svc+0x48/0x140 [ 573.201446][ T9172] el0_svc+0x58/0x150 [ 573.202470][ T9172] el0t_64_sync_handler+0x84/0xf0 [ 573.203701][ T9172] el0t_64_sync+0x190/0x194 [ 573.205478][ T9172] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 573.502288][ T9175] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 573.504414][ T9175] CPU: 1 PID: 9175 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 573.506751][ T9175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 573.508619][ T9175] Call trace: [ 573.509238][ T9175] dump_backtrace+0x1c4/0x1f0 [ 573.510121][ T9175] show_stack+0x2c/0x54 [ 573.510888][ T9175] dump_stack_lvl+0x104/0x16c [ 573.511838][ T9175] dump_stack+0x1c/0x58 [ 573.512752][ T9175] sysfs_create_dir_ns+0x148/0x168 [ 573.513675][ T9175] kobject_add_internal+0x244/0x530 [ 573.514784][ T9175] kobject_add+0xb8/0x130 [ 573.515793][ T9175] device_add+0x248/0x958 [ 573.516893][ T9175] device_register+0x28/0x38 [ 573.517958][ T9175] tty_register_device_attr+0x1a8/0x320 [ 573.519251][ T9175] tty_register_device+0x3c/0x50 [ 573.520411][ T9175] gsm_activate_mux+0x9c/0x1f4 [ 573.521488][ T9175] gsmld_ioctl+0x6e0/0x778 [ 573.522490][ T9175] tty_ioctl+0x694/0x9b0 [ 573.523382][ T9175] __arm64_sys_ioctl+0xd0/0x140 [ 573.524527][ T9175] el0_svc_common+0x138/0x220 [ 573.525546][ T9175] do_el0_svc+0x48/0x140 [ 573.526532][ T9175] el0_svc+0x58/0x150 [ 573.527443][ T9175] el0t_64_sync_handler+0x84/0xf0 [ 573.528706][ T9175] el0t_64_sync+0x190/0x194 [ 573.531032][ T9175] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 573.587167][ T7525] udevd[7525]: setting mode of /dev/gsmtty20 to 020600 failed: No such file or directory [ 573.589650][ T7525] udevd[7525]: setting owner of /dev/gsmtty20 to uid=0, gid=0 failed: No such file or directory [ 573.846943][ T9179] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 573.848769][ T9179] CPU: 0 PID: 9179 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 573.851038][ T9179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 573.853057][ T9179] Call trace: [ 573.853630][ T9179] dump_backtrace+0x1c4/0x1f0 [ 573.854667][ T9179] show_stack+0x2c/0x54 [ 573.855718][ T9179] dump_stack_lvl+0x104/0x16c [ 573.856832][ T9179] dump_stack+0x1c/0x58 [ 573.857849][ T9179] sysfs_create_dir_ns+0x148/0x168 [ 573.858793][ T9179] kobject_add_internal+0x244/0x530 [ 573.859951][ T9179] kobject_add+0xb8/0x130 [ 573.860987][ T9179] device_add+0x248/0x958 [ 573.861923][ T9179] device_register+0x28/0x38 [ 573.862894][ T9179] tty_register_device_attr+0x1a8/0x320 [ 573.864233][ T9179] tty_register_device+0x3c/0x50 [ 573.865386][ T9179] gsm_activate_mux+0x9c/0x1f4 [ 573.866562][ T9179] gsmld_ioctl+0x6e0/0x778 [ 573.867612][ T9179] tty_ioctl+0x694/0x9b0 [ 573.868566][ T9179] __arm64_sys_ioctl+0xd0/0x140 [ 573.869693][ T9179] el0_svc_common+0x138/0x220 [ 573.870778][ T9179] do_el0_svc+0x48/0x140 [ 573.871733][ T9179] el0_svc+0x58/0x150 [ 573.872766][ T9179] el0t_64_sync_handler+0x84/0xf0 [ 573.873688][ T9179] el0t_64_sync+0x190/0x194 [ 573.877808][ T9179] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory. [ 574.152239][ T9182] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1' [ 574.154390][ T9182] CPU: 1 PID: 9182 Comm: syz-executor660 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 [ 574.156988][ T9182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 574.159268][ T9182] Call trace: [ 574.159996][ T9182] dump_backtrace+0x1c4/0x1f0 [ 574.161131][ T9182] show_stack+0x2c/0x54 [ 574.162123][ T9182] dump_stack_lvl+0x104/0x16c [ 574.163213][ T9182] dump_stack+0x1c/0x58 [ 574.164236][ T9182] sysfs_create_dir_ns+0x148/0x168 [ 574.165555][ T9182] kobject_add_internal+0x244/0x530 [ 574.166838][ T9182] kobject_add+0xb8/0x130 [ 574.167892][ T9182] device_add+0x248/0x958 [ 574.168934][ T9182] device_register+0x28/0x38 [ 574.170094][ T9182] tty_register_device_attr+0x1a8/0x320 [ 574.171383][ T9182] tty_register_device+0x3c/0x50 [ 574.172580][ T9182] gsm_activate_mux+0x9c/0x1f4 [ 574.173736][ T9182] gsmld_ioctl+0x6e0/0x778 [ 574.174829][ T9182] tty_ioctl+0x694/0x9b0 [ 574.175812][ T9182] __arm64_sys_ioctl+0xd0/0x140 [ 574.176942][ T9182] el0_svc_common+0x138/0x220 [ 574.178116][ T9182] do_el0_svc+0x48/0x140 [ 574.179142][ T9182] el0_svc+0x58/0x150 [ 574.179988][ T9182] el0t_64_sync_handler+0x84/0xf0 [ 574.181179][ T9182] el0t_64_sync+0x190/0x194 [ 574.187899][ T9182] kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.