Warning: Permanently added '10.128.1.83' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 62.128015][ T3296] ------------[ cut here ]------------ [ 62.129254][ T3296] WARNING: CPU: 1 PID: 3296 at fs/kernfs/dir.c:504 __kernfs_remove+0x6f4/0x7d8 [ 62.131189][ T3296] Modules linked in: [ 62.132081][ T3296] CPU: 1 PID: 3296 Comm: syz-executor112 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 executing program [ 62.134414][ T3296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 executing program [ 62.136621][ T3296] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.138282][ T3296] pc : __kernfs_remove+0x6f4/0x7d8 [ 62.139414][ T3296] lr : __kernfs_remove+0x6f4/0x7d8 [ 62.140536][ T3296] sp : ffff8000128db8a0 [ 62.141475][ T3296] x29: ffff8000128db8d0 x28: ffff80000cee8161 x27: 0000000080000001 [ 62.143305][ T3296] x26: ffff0000c0011a00 x25: ffff80000d30c000 x24: ffff0000c5641150 [ 62.144868][ T3296] x23: ffff0000cb172190 x22: 0000000000000000 x21: ffff0000c5641150 [ 62.146479][ T3296] x20: ffff0000c5641150 x19: ffff8000086f7744 x18: 000000000000017e [ 62.148257][ T3296] x17: 0000000000000005 x16: ffff80000db49158 x15: ffff0000ccb4cf80 [ 62.150041][ T3296] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000ccb4cf80 [ 62.151775][ T3296] x11: ff808000086f70dc x10: 0000000000000000 x9 : ffff8000086f70dc [ 62.153617][ T3296] x8 : ffff0000ccb4cf80 x7 : ffff8000095d331c x6 : 0000000000000000 [ 62.155319][ T3296] x5 : 0000000080180006 x4 : fffffc0003159060 x3 : 0000000080180006 [ 62.157140][ T3296] x2 : ffff0000c5641150 x1 : 0000000000000000 x0 : 0000000000000000 [ 62.158726][ T3296] Call trace: [ 62.159461][ T3296] __kernfs_remove+0x6f4/0x7d8 [ 62.160631][ T3296] kernfs_remove_by_name_ns+0x68/0xb8 [ 62.161819][ T3296] sysfs_remove_link+0x40/0x50 [ 62.162895][ T3296] sysfs_slab_add+0x70/0x274 [ 62.163927][ T3296] __kmem_cache_create+0x60/0x118 [ 62.165031][ T3296] kmem_cache_create_usercopy+0x19c/0x31c [ 62.166335][ T3296] p9_client_create+0x618/0x758 [ 62.167280][ T3296] v9fs_session_init+0xa4/0x9f0 [ 62.168253][ T3296] v9fs_mount+0x6c/0x568 [ 62.169087][ T3296] legacy_get_tree+0x30/0x74 [ 62.170082][ T3296] vfs_get_tree+0x40/0x140 [ 62.171045][ T3296] do_new_mount+0x1dc/0x4e4 [ 62.172067][ T3296] path_mount+0x358/0x914 [ 62.173017][ T3296] __arm64_sys_mount+0x2c4/0x3c4 [ 62.174121][ T3296] el0_svc_common+0x138/0x220 [ 62.174960][ T3296] do_el0_svc+0x48/0x164 [ 62.175731][ T3296] el0_svc+0x58/0x150 [ 62.176437][ T3296] el0t_64_sync_handler+0x84/0xf0 [ 62.177463][ T3296] el0t_64_sync+0x18c/0x190 [ 62.178582][ T3296] irq event stamp: 738 executing program [ 62.179472][ T3296] hardirqs last enabled at (737): [] _raw_spin_unlock_irqrestore+0x48/0x8c [ 62.181685][ T3296] hardirqs last disabled at (738): [] el1_dbg+0x24/0x5c [ 62.183562][ T3296] softirqs last enabled at (472): [] local_bh_enable+0x10/0x34 [ 62.185611][ T3296] softirqs last disabled at (470): [] local_bh_disable+0x10/0x34 [ 62.187621][ T3296] ---[ end trace 0000000000000000 ]--- [ 62.190208][ T3296] sysfs: cannot create duplicate filename '/kernel/slab/9p-fcall-cache/poison' [ 62.192241][ T3296] CPU: 1 PID: 3296 Comm: syz-executor112 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 62.194671][ T3296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 62.196367][ T3296] Call trace: [ 62.196920][ T3296] dump_backtrace+0x1c4/0x1f0 [ 62.197835][ T3296] show_stack+0x2c/0x54 [ 62.198715][ T3296] dump_stack_lvl+0x104/0x16c [ 62.199706][ T3296] dump_stack+0x1c/0x58 [ 62.200605][ T3296] sysfs_warn_dup+0x74/0x90 [ 62.201587][ T3296] sysfs_add_file_mode_ns+0x158/0x1b4 [ 62.202781][ T3296] internal_create_group+0x22c/0x654 [ 62.204003][ T3296] sysfs_create_group+0x2c/0x3c [ 62.205072][ T3296] sysfs_slab_add+0x15c/0x274 [ 62.206176][ T3296] __kmem_cache_create+0x60/0x118 [ 62.207233][ T3296] kmem_cache_create_usercopy+0x19c/0x31c [ 62.208240][ T3296] p9_client_create+0x618/0x758 [ 62.209088][ T3296] v9fs_session_init+0xa4/0x9f0 [ 62.209938][ T3296] v9fs_mount+0x6c/0x568 [ 62.210821][ T3296] legacy_get_tree+0x30/0x74 [ 62.211667][ T3296] vfs_get_tree+0x40/0x140 [ 62.212440][ T3296] do_new_mount+0x1dc/0x4e4 [ 62.213248][ T3296] path_mount+0x358/0x914 [ 62.214210][ T3296] __arm64_sys_mount+0x2c4/0x3c4 [ 62.215337][ T3296] el0_svc_common+0x138/0x220 [ 62.216418][ T3296] do_el0_svc+0x48/0x164 [ 62.217328][ T3296] el0_svc+0x58/0x150 [ 62.218216][ T3296] el0t_64_sync_handler+0x84/0xf0 [ 62.219371][ T3296] el0t_64_sync+0x18c/0x190 [ 62.221933][ T3296] ------------[ cut here ]------------ [ 62.222965][ T3296] WARNING: CPU: 1 PID: 3296 at fs/kernfs/dir.c:504 __kernfs_remove+0x6f4/0x7d8 [ 62.224785][ T3296] Modules linked in: [ 62.225460][ T3296] CPU: 1 PID: 3296 Comm: syz-executor112 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 62.227763][ T3296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 62.229949][ T3296] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.231660][ T3296] pc : __kernfs_remove+0x6f4/0x7d8 [ 62.232652][ T3296] lr : __kernfs_remove+0x6f4/0x7d8 [ 62.233552][ T3296] sp : ffff8000128db820 [ 62.234345][ T3296] x29: ffff8000128db850 x28: 0000000000000100 x27: ffff80000d4699b0 [ 62.236087][ T3296] x26: 0000000000000000 x25: ffff80000d30c000 x24: 0000000000000000 [ 62.237589][ T3296] x23: ffff0000c5641150 x22: 0000000000000000 x21: ffff0000c5641150 [ 62.239291][ T3296] x20: ffff0000c5641150 x19: ffff8000086f7744 x18: 00000000000000c0 [ 62.241226][ T3296] x17: 6e69676e45206574 x16: ffff80000db49158 x15: ffff0000ccb4cf80 [ 62.243012][ T3296] x14: 0000000000000008 x13: 00000000ffffffff x12: ffff0000ccb4cf80 [ 62.244687][ T3296] x11: ff808000086f70dc x10: 0000000000000000 x9 : ffff8000086f70dc [ 62.246080][ T3296] x8 : ffff0000ccb4cf80 x7 : 7f7f7f7f7f7f7f7f x6 : 0000800000000000 [ 62.247998][ T3296] x5 : 0000000000000000 x4 : 0000000000800000 x3 : 00524f4345450000 [ 62.249744][ T3296] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 62.251568][ T3296] Call trace: [ 62.252267][ T3296] __kernfs_remove+0x6f4/0x7d8 [ 62.253308][ T3296] kernfs_remove_by_name_ns+0x68/0xb8 [ 62.254520][ T3296] internal_create_group+0x424/0x654 [ 62.255873][ T3296] sysfs_create_group+0x2c/0x3c [ 62.256896][ T3296] sysfs_slab_add+0x15c/0x274 [ 62.257923][ T3296] __kmem_cache_create+0x60/0x118 [ 62.258989][ T3296] kmem_cache_create_usercopy+0x19c/0x31c [ 62.260317][ T3296] p9_client_create+0x618/0x758 [ 62.261375][ T3296] v9fs_session_init+0xa4/0x9f0 [ 62.262454][ T3296] v9fs_mount+0x6c/0x568 [ 62.263410][ T3296] legacy_get_tree+0x30/0x74 [ 62.264431][ T3296] vfs_get_tree+0x40/0x140 [ 62.265407][ T3296] do_new_mount+0x1dc/0x4e4 [ 62.266423][ T3296] path_mount+0x358/0x914 [ 62.267402][ T3296] __arm64_sys_mount+0x2c4/0x3c4 [ 62.268505][ T3296] el0_svc_common+0x138/0x220 [ 62.269565][ T3296] do_el0_svc+0x48/0x164 [ 62.270558][ T3296] el0_svc+0x58/0x150 [ 62.271399][ T3296] el0t_64_sync_handler+0x84/0xf0 [ 62.272580][ T3296] el0t_64_sync+0x18c/0x190 [ 62.273802][ T3296] irq event stamp: 1034 [ 62.274726][ T3296] hardirqs last enabled at (1033): [] _raw_spin_unlock_irqrestore+0x48/0x8c [ 62.277035][ T3296] hardirqs last disabled at (1034): [] el1_dbg+0x24/0x5c [ 62.278967][ T3296] softirqs last enabled at (980): [] _stext+0x2e4/0x37c [ 62.280918][ T3296] softirqs last disabled at (875): [] ____do_softirq+0x14/0x20 [ 62.283060][ T3296] ---[ end trace 0000000000000000 ]--- [ 62.284428][ T3296] kmem_cache_create_usercopy(9p-fcall-cache) failed with error -17 [ 62.285787][ T3296] CPU: 1 PID: 3296 Comm: syz-executor112 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 62.287782][ T3296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 62.289956][ T3296] Call trace: [ 62.290749][ T3296] dump_backtrace+0x1c4/0x1f0 [ 62.291786][ T3296] show_stack+0x2c/0x54 [ 62.292743][ T3296] dump_stack_lvl+0x104/0x16c [ 62.293816][ T3296] dump_stack+0x1c/0x58 [ 62.294783][ T3296] kmem_cache_create_usercopy+0x268/0x31c [ 62.296129][ T3296] p9_client_create+0x618/0x758 [ 62.297210][ T3296] v9fs_session_init+0xa4/0x9f0 [ 62.298275][ T3296] v9fs_mount+0x6c/0x568 [ 62.299277][ T3296] legacy_get_tree+0x30/0x74 [ 62.300250][ T3296] vfs_get_tree+0x40/0x140 [ 62.301232][ T3296] do_new_mount+0x1dc/0x4e4 [ 62.302288][ T3296] path_mount+0x358/0x914 [ 62.303318][ T3296] __arm64_sys_mount+0x2c4/0x3c4 [ 62.304475][ T3296] el0_svc_common+0x138/0x220 [ 62.305632][ T3296] do_el0_svc+0x48/0x164 [ 62.306597][ T3296] el0_svc+0x58/0x150 [ 62.307549][ T3296] el0t_64_sync_handler+0x84/0xf0 [ 62.308702][ T3296] el0t_64_sync+0x18c/0x190 [ 62.310147][ T3296] [ 62.310685][ T3296] ============================= [ 62.311739][ T3296] WARNING: suspicious RCU usage executing program [ 62.312919][ T3296] 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Tainted: G W [ 62.314885][ T3296] ----------------------------- [ 62.316046][ T3296] kernel/sched/core.c:9854 Illegal context switch in RCU-bh read-side critical section! [ 62.318144][ T3296] [ 62.318144][ T3296] other info that might help us debug this: [ 62.318144][ T3296] [ 62.320489][ T3296] [ 62.320489][ T3296] rcu_scheduler_active = 2, debug_locks = 1 [ 62.322046][ T3296] 1 lock held by syz-executor112/3296: [ 62.323009][ T3296] #0: ffff0000ccb410e0 (&type->s_umount_key#40/1){+.+.}-{3:3}, at: alloc_super+0xf8/0x430 [ 62.324776][ T3296] [ 62.324776][ T3296] stack backtrace: [ 62.326149][ T3296] CPU: 1 PID: 3296 Comm: syz-executor112 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 62.328871][ T3296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 62.331302][ T3296] Call trace: [ 62.332029][ T3296] dump_backtrace+0x1c4/0x1f0 [ 62.333110][ T3296] show_stack+0x2c/0x54 [ 62.334119][ T3296] dump_stack_lvl+0x104/0x16c [ 62.335006][ T3296] dump_stack+0x1c/0x58 [ 62.335737][ T3296] lockdep_rcu_suspicious+0x138/0x154 [ 62.336679][ T3296] __might_resched+0x6c/0x218 [ 62.337508][ T3296] __might_sleep+0x48/0x78 [ 62.338352][ T3296] do_page_fault+0x214/0x79c [ 62.339368][ T3296] do_translation_fault+0x78/0x194 [ 62.340561][ T3296] do_mem_abort+0x54/0x130 [ 62.341461][ T3296] el1_abort+0x3c/0x5c [ 62.342401][ T3296] el1h_64_sync_handler+0x60/0xac [ 62.343663][ T3296] el1h_64_sync+0x64/0x68 [ 62.344573][ T3296] __lock_acquire+0x60/0x30a4 [ 62.345402][ T3296] lock_acquire+0x100/0x1f8 [ 62.346184][ T3296] down_write+0x5c/0xcc [ 62.346916][ T3296] kernfs_add_one+0x44/0x2d4 [ 62.347878][ T3296] __kernfs_create_file+0x13c/0x188 [ 62.349121][ T3296] sysfs_add_file_mode_ns+0xf8/0x1b4 [ 62.350306][ T3296] sysfs_create_file_ns+0x7c/0xc4 [ 62.351382][ T3296] device_add+0x38c/0x958 [ 62.352318][ T3296] device_create_groups_vargs+0xf4/0x15c [ 62.353653][ T3296] device_create+0x88/0xbc [ 62.354727][ T3296] bdi_register_va+0x8c/0x328 [ 62.355669][ T3296] super_setup_bdi_name+0x84/0x120 [ 62.356798][ T3296] super_setup_bdi+0x50/0x8c [ 62.357845][ T3296] v9fs_mount+0x1a4/0x568 [ 62.358752][ T3296] legacy_get_tree+0x30/0x74 [ 62.359561][ T3296] vfs_get_tree+0x40/0x140 [ 62.360341][ T3296] do_new_mount+0x1dc/0x4e4 [ 62.361125][ T3296] path_mount+0x358/0x914 [ 62.361884][ T3296] __arm64_sys_mount+0x2c4/0x3c4 [ 62.362907][ T3296] el0_svc_common+0x138/0x220 [ 62.363969][ T3296] do_el0_svc+0x48/0x164 [ 62.364886][ T3296] el0_svc+0x58/0x150 [ 62.365775][ T3296] el0t_64_sync_handler+0x84/0xf0 [ 62.366908][ T3296] el0t_64_sync+0x18c/0x190 [ 62.367866][ T3296] [ 62.368437][ T3296] ============================= [ 62.369518][ T3296] WARNING: suspicious RCU usage [ 62.370505][ T3296] 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Tainted: G W [ 62.372368][ T3296] ----------------------------- [ 62.373342][ T3296] kernel/sched/core.c:9854 Illegal context switch in RCU-sched read-side critical section! [ 62.375757][ T3296] [ 62.375757][ T3296] other info that might help us debug this: [ 62.375757][ T3296] [ 62.378059][ T3296] [ 62.378059][ T3296] rcu_scheduler_active = 2, debug_locks = 1 [ 62.379771][ T3296] 1 lock held by syz-executor112/3296: [ 62.380729][ T3296] #0: ffff0000ccb410e0 (&type->s_umount_key#40/1){+.+.}-{3:3}, at: alloc_super+0xf8/0x430 [ 62.382489][ T3296] [ 62.382489][ T3296] stack backtrace: [ 62.383626][ T3296] CPU: 1 PID: 3296 Comm: syz-executor112 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 62.386276][ T3296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 62.388503][ T3296] Call trace: [ 62.389214][ T3296] dump_backtrace+0x1c4/0x1f0 [ 62.390305][ T3296] show_stack+0x2c/0x54 [ 62.391234][ T3296] dump_stack_lvl+0x104/0x16c [ 62.392396][ T3296] dump_stack+0x1c/0x58 [ 62.393435][ T3296] lockdep_rcu_suspicious+0x138/0x154 [ 62.394547][ T3296] __might_resched+0xb4/0x218 [ 62.395375][ T3296] __might_sleep+0x48/0x78 [ 62.396174][ T3296] do_page_fault+0x214/0x79c [ 62.396978][ T3296] do_translation_fault+0x78/0x194 [ 62.397885][ T3296] do_mem_abort+0x54/0x130 [ 62.398908][ T3296] el1_abort+0x3c/0x5c [ 62.399868][ T3296] el1h_64_sync_handler+0x60/0xac [ 62.401029][ T3296] el1h_64_sync+0x64/0x68 [ 62.401947][ T3296] __lock_acquire+0x60/0x30a4 [ 62.402949][ T3296] lock_acquire+0x100/0x1f8 [ 62.404036][ T3296] down_write+0x5c/0xcc [ 62.404921][ T3296] kernfs_add_one+0x44/0x2d4 [ 62.405968][ T3296] __kernfs_create_file+0x13c/0x188 [ 62.407151][ T3296] sysfs_add_file_mode_ns+0xf8/0x1b4 [ 62.408386][ T3296] sysfs_create_file_ns+0x7c/0xc4 [ 62.409516][ T3296] device_add+0x38c/0x958 [ 62.410535][ T3296] device_create_groups_vargs+0xf4/0x15c [ 62.411783][ T3296] device_create+0x88/0xbc [ 62.412751][ T3296] bdi_register_va+0x8c/0x328 [ 62.413866][ T3296] super_setup_bdi_name+0x84/0x120 [ 62.414797][ T3296] super_setup_bdi+0x50/0x8c [ 62.415614][ T3296] v9fs_mount+0x1a4/0x568 [ 62.416375][ T3296] legacy_get_tree+0x30/0x74 [ 62.417173][ T3296] vfs_get_tree+0x40/0x140 [ 62.417955][ T3296] do_new_mount+0x1dc/0x4e4 [ 62.418955][ T3296] path_mount+0x358/0x914 [ 62.419847][ T3296] __arm64_sys_mount+0x2c4/0x3c4 [ 62.420976][ T3296] el0_svc_common+0x138/0x220 [ 62.422026][ T3296] do_el0_svc+0x48/0x164 [ 62.423012][ T3296] el0_svc+0x58/0x150 [ 62.423992][ T3296] el0t_64_sync_handler+0x84/0xf0 [ 62.425006][ T3296] el0t_64_sync+0x18c/0x190 [ 62.426076][ T3296] BUG: sleeping function called from invalid context at arch/arm64/mm/fault.c:593 [ 62.428236][ T3296] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 3296, name: syz-executor112 [ 62.430324][ T3296] preempt_count: 0, expected: 0 [ 62.431356][ T3296] RCU nest depth: 0, expected: 0 [ 62.432343][ T3296] 1 lock held by syz-executor112/3296: [ 62.433614][ T3296] #0: ffff0000ccb410e0 (&type->s_umount_key#40/1){+.+.}-{3:3}, at: alloc_super+0xf8/0x430 [ 62.435476][ T3296] irq event stamp: 1351 [ 62.436195][ T3296] hardirqs last enabled at (1351): [] _raw_spin_unlock_irqrestore+0x48/0x8c [ 62.437990][ T3296] hardirqs last disabled at (1350): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 62.440354][ T3296] softirqs last enabled at (1120): [] _stext+0x2e4/0x37c [ 62.442178][ T3296] softirqs last disabled at (1109): [] ____do_softirq+0x14/0x20 [ 62.443798][ T3296] CPU: 1 PID: 3296 Comm: syz-executor112 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 62.446413][ T3296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 62.448409][ T3296] Call trace: [ 62.448981][ T3296] dump_backtrace+0x1c4/0x1f0 [ 62.450003][ T3296] show_stack+0x2c/0x54 [ 62.450953][ T3296] dump_stack_lvl+0x104/0x16c [ 62.452006][ T3296] dump_stack+0x1c/0x58 [ 62.452828][ T3296] __might_resched+0x208/0x218 [ 62.453844][ T3296] __might_sleep+0x48/0x78 [ 62.454863][ T3296] do_page_fault+0x214/0x79c [ 62.455888][ T3296] do_translation_fault+0x78/0x194 [ 62.456835][ T3296] do_mem_abort+0x54/0x130 [ 62.457832][ T3296] el1_abort+0x3c/0x5c [ 62.458787][ T3296] el1h_64_sync_handler+0x60/0xac [ 62.459849][ T3296] el1h_64_sync+0x64/0x68 [ 62.460924][ T3296] __lock_acquire+0x60/0x30a4 [ 62.461969][ T3296] lock_acquire+0x100/0x1f8 [ 62.463094][ T3296] down_write+0x5c/0xcc [ 62.463998][ T3296] kernfs_add_one+0x44/0x2d4 [ 62.465062][ T3296] __kernfs_create_file+0x13c/0x188 [ 62.466197][ T3296] sysfs_add_file_mode_ns+0xf8/0x1b4 [ 62.467434][ T3296] sysfs_create_file_ns+0x7c/0xc4 [ 62.468581][ T3296] device_add+0x38c/0x958 [ 62.469564][ T3296] device_create_groups_vargs+0xf4/0x15c [ 62.470859][ T3296] device_create+0x88/0xbc [ 62.471882][ T3296] bdi_register_va+0x8c/0x328 [ 62.472892][ T3296] super_setup_bdi_name+0x84/0x120 [ 62.474031][ T3296] super_setup_bdi+0x50/0x8c [ 62.475074][ T3296] v9fs_mount+0x1a4/0x568 [ 62.476069][ T3296] legacy_get_tree+0x30/0x74 [ 62.477131][ T3296] vfs_get_tree+0x40/0x140 [ 62.478146][ T3296] do_new_mount+0x1dc/0x4e4 [ 62.479199][ T3296] path_mount+0x358/0x914 [ 62.480171][ T3296] __arm64_sys_mount+0x2c4/0x3c4 [ 62.481280][ T3296] el0_svc_common+0x138/0x220 [ 62.482353][ T3296] do_el0_svc+0x48/0x164 [ 62.483316][ T3296] el0_svc+0x58/0x150 [ 62.484244][ T3296] el0t_64_sync_handler+0x84/0xf0 [ 62.485380][ T3296] el0t_64_sync+0x18c/0x190 [ 62.486441][ T3296] Unable to handle kernel paging request at virtual address 0000000000001148 [ 62.488450][ T3296] Mem abort info: [ 62.489302][ T3296] ESR = 0x0000000096000006 [ 62.490353][ T3296] EC = 0x25: DABT (current EL), IL = 32 bits [ 62.491747][ T3296] SET = 0, FnV = 0 [ 62.492669][ T3296] EA = 0, S1PTW = 0 [ 62.493538][ T3296] FSC = 0x06: level 2 translation fault [ 62.494816][ T3296] Data abort info: [ 62.495697][ T3296] ISV = 0, ISS = 0x00000006 [ 62.496797][ T3296] CM = 0, WnR = 0 [ 62.497691][ T3296] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010b39f000 [ 62.499358][ T3296] [0000000000001148] pgd=08000001061d0003, p4d=08000001061d0003, pud=080000010b124003, pmd=0000000000000000 [ 62.502031][ T3296] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 62.503681][ T3296] Modules linked in: [ 62.504627][ T3296] CPU: 1 PID: 3296 Comm: syz-executor112 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 62.507391][ T3296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 62.509702][ T3296] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.511494][ T3296] pc : __lock_acquire+0x60/0x30a4 [ 62.512659][ T3296] lr : lock_acquire+0x100/0x1f8 [ 62.513753][ T3296] sp : ffff8000128db5e0 [ 62.514723][ T3296] x29: ffff8000128db6c0 x28: 0000000000000000 x27: 0000000000000000 [ 62.516530][ T3296] x26: 0000000000001148 x25: ffff8000086f4a58 x24: 0000000000000000 [ 62.518288][ T3296] x23: 0000000000000000 x22: 0000000000001148 x21: 0000000000000000 [ 62.520141][ T3296] x20: 0000000000000000 x19: 0000000000000000 x18: 000000000000018e [ 62.522001][ T3296] x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff0000ccb4cf80 [ 62.523865][ T3296] x14: 0000000000000008 x13: 00000000ffffffff x12: ffff0000ccb4cf80 [ 62.525747][ T3296] x11: ff808000095d1a0c x10: 0000000000000000 x9 : 0000000000000001 [ 62.527565][ T3296] x8 : 0000000000000001 x7 : ffff8000086f4a58 x6 : 0000000000000000 [ 62.529362][ T3296] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 62.531027][ T3296] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000001148 [ 62.532911][ T3296] Call trace: [ 62.533643][ T3296] __lock_acquire+0x60/0x30a4 [ 62.534820][ T3296] lock_acquire+0x100/0x1f8 [ 62.535791][ T3296] down_write+0x5c/0xcc [ 62.536709][ T3296] kernfs_add_one+0x44/0x2d4 [ 62.537751][ T3296] __kernfs_create_file+0x13c/0x188 [ 62.538973][ T3296] sysfs_add_file_mode_ns+0xf8/0x1b4 [ 62.540128][ T3296] sysfs_create_file_ns+0x7c/0xc4 [ 62.541259][ T3296] device_add+0x38c/0x958 [ 62.542057][ T3296] device_create_groups_vargs+0xf4/0x15c [ 62.543048][ T3296] device_create+0x88/0xbc [ 62.543822][ T3296] bdi_register_va+0x8c/0x328 [ 62.544673][ T3296] super_setup_bdi_name+0x84/0x120 [ 62.545584][ T3296] super_setup_bdi+0x50/0x8c [ 62.546506][ T3296] v9fs_mount+0x1a4/0x568 [ 62.547412][ T3296] legacy_get_tree+0x30/0x74 [ 62.548421][ T3296] vfs_get_tree+0x40/0x140 [ 62.549472][ T3296] do_new_mount+0x1dc/0x4e4 [ 62.550495][ T3296] path_mount+0x358/0x914 [ 62.551488][ T3296] __arm64_sys_mount+0x2c4/0x3c4 [ 62.552590][ T3296] el0_svc_common+0x138/0x220 [ 62.553631][ T3296] do_el0_svc+0x48/0x164 [ 62.554614][ T3296] el0_svc+0x58/0x150 [ 62.555652][ T3296] el0t_64_sync_handler+0x84/0xf0 [ 62.556740][ T3296] el0t_64_sync+0x18c/0x190 [ 62.557810][ T3296] Code: 2a0303f4 2a0203f7 aa0003fa 34000148 (f9400348) [ 62.559468][ T3296] ---[ end trace 0000000000000000 ]--- [ 62.700884][ T3296] Kernel panic - not syncing: Oops: Fatal exception [ 62.702333][ T3296] SMP: stopping secondary CPUs [ 62.703430][ T3296] Kernel Offset: disabled [ 62.704490][ T3296] CPU features: 0x00000,02070084,26017203 [ 62.705779][ T3296] Memory Limit: none [ 62.845327][ T3296] Rebooting in 86400 seconds..