r_bhb_loop+0x15/0x70 [ 267.589623][ T4494] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 267.595614][ T4494] RIP: 0033:0x7fd53f74871a [ 267.600061][ T4494] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 267.619673][ T4494] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 267.628091][ T4494] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 267.636063][ T4494] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 267.644031][ T4494] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 267.651993][ T4494] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 267.660056][ T4494] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 267.668129][ T4494] [ 267.671368][ T4494] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 267.685217][ T4494] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 267.711042][ T4495] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 267.714912][ T4493] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 267.728486][ T4493] CPU: 0 PID: 4493 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 267.737111][ T4493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 267.747286][ T4493] Call Trace: [ 267.750582][ T4493] [ 267.753532][ T4493] dump_stack_lvl+0x168/0x230 [ 267.758245][ T4493] ? show_regs_print_info+0x20/0x20 [ 267.763470][ T4493] ? load_image+0x3b0/0x3b0 [ 267.768118][ T4493] sysfs_create_dir_ns+0x252/0x280 [ 267.773257][ T4493] ? __lock_acquire+0x7c60/0x7c60 [ 267.778300][ T4493] ? sysfs_warn_dup+0xa0/0xa0 [ 267.783006][ T4493] ? do_raw_spin_unlock+0x11d/0x230 [ 267.788231][ T4493] kobject_add_internal+0x662/0xd00 [ 267.793454][ T4493] kobject_init_and_add+0x122/0x190 [ 267.798675][ T4493] ? lockdep_softirqs_off+0x420/0x420 [ 267.804075][ T4493] ? kobject_add+0x210/0x210 [ 267.808714][ T4493] ? __init_swait_queue_head+0xa5/0x150 [ 267.814285][ T4493] gfs2_sys_fs_add+0x234/0x480 [ 267.819071][ T4493] ? gfs2_recover_set+0x240/0x240 [ 267.824107][ T4493] ? snprintf+0xd7/0x120 [ 267.828367][ T4493] ? __free_pages+0x95/0x1a0 [ 267.832981][ T4493] ? vscnprintf+0x80/0x80 [ 267.837337][ T4493] gfs2_fill_super+0x128d/0x1f50 [ 267.842297][ T4493] ? gfs2_reconfigure+0xcd0/0xcd0 [ 267.847343][ T4493] ? preempt_count_add+0x8d/0x190 [ 267.852396][ T4493] ? sb_set_blocksize+0xa5/0xe0 [ 267.857278][ T4493] get_tree_bdev+0x3f1/0x610 [ 267.861890][ T4493] ? gfs2_reconfigure+0xcd0/0xcd0 [ 267.866929][ T4493] gfs2_get_tree+0x4d/0x1e0 [ 267.871442][ T4493] vfs_get_tree+0x88/0x270 [ 267.875872][ T4493] do_new_mount+0x24a/0xa40 [ 267.880405][ T4493] __se_sys_mount+0x2d6/0x3c0 [ 267.885109][ T4493] ? __x64_sys_mount+0xc0/0xc0 [ 267.889923][ T4493] ? lockdep_hardirqs_on+0x94/0x140 [ 267.895140][ T4493] ? __x64_sys_mount+0x1c/0xc0 [ 267.899930][ T4493] do_syscall_64+0x4c/0xa0 [ 267.904361][ T4493] ? clear_bhb_loop+0x15/0x70 [ 267.909059][ T4493] ? clear_bhb_loop+0x15/0x70 [ 267.913750][ T4493] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 267.919694][ T4493] RIP: 0033:0x7fd53f74871a [ 267.924122][ T4493] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 267.943824][ T4493] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 267.952276][ T4493] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 267.960552][ T4493] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 267.968781][ T4493] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 267.976779][ T4493] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 267.984776][ T4493] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 267.992783][ T4493] [ 267.995929][ T4495] CPU: 1 PID: 4495 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 executing program [ 268.004659][ T4495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 268.014833][ T4495] Call Trace: [ 268.018224][ T4495] [ 268.021177][ T4495] dump_stack_lvl+0x168/0x230 [ 268.025883][ T4495] ? show_regs_print_info+0x20/0x20 [ 268.031114][ T4495] ? load_image+0x3b0/0x3b0 [ 268.035650][ T4495] sysfs_create_dir_ns+0x252/0x280 [ 268.040780][ T4495] ? __lock_acquire+0x7c60/0x7c60 [ 268.045827][ T4495] ? sysfs_warn_dup+0xa0/0xa0 [ 268.050525][ T4495] ? do_raw_spin_unlock+0x11d/0x230 [ 268.055743][ T4495] kobject_add_internal+0x662/0xd00 [ 268.060974][ T4495] kobject_init_and_add+0x122/0x190 [ 268.066192][ T4495] ? lockdep_softirqs_off+0x420/0x420 [ 268.071591][ T4495] ? kobject_add+0x210/0x210 [ 268.076375][ T4495] ? __init_swait_queue_head+0xa5/0x150 [ 268.081967][ T4495] gfs2_sys_fs_add+0x234/0x480 [ 268.086757][ T4495] ? gfs2_recover_set+0x240/0x240 [ 268.091802][ T4495] ? snprintf+0xd7/0x120 [ 268.096074][ T4495] ? __free_pages+0x95/0x1a0 [ 268.100687][ T4495] ? vscnprintf+0x80/0x80 [ 268.105050][ T4495] gfs2_fill_super+0x128d/0x1f50 [ 268.110028][ T4495] ? gfs2_reconfigure+0xcd0/0xcd0 [ 268.115091][ T4495] ? preempt_count_add+0x8d/0x190 [ 268.120158][ T4495] ? sb_set_blocksize+0xa5/0xe0 [ 268.125033][ T4495] get_tree_bdev+0x3f1/0x610 [ 268.129644][ T4495] ? gfs2_reconfigure+0xcd0/0xcd0 [ 268.134693][ T4495] gfs2_get_tree+0x4d/0x1e0 [ 268.139225][ T4495] vfs_get_tree+0x88/0x270 [ 268.143671][ T4495] do_new_mount+0x24a/0xa40 [ 268.148203][ T4495] __se_sys_mount+0x2d6/0x3c0 [ 268.152912][ T4495] ? __x64_sys_mount+0xc0/0xc0 [ 268.157706][ T4495] ? lockdep_hardirqs_on+0x94/0x140 [ 268.162921][ T4495] ? __x64_sys_mount+0x1c/0xc0 [ 268.167710][ T4495] do_syscall_64+0x4c/0xa0 [ 268.172143][ T4495] ? clear_bhb_loop+0x15/0x70 [ 268.176838][ T4495] ? clear_bhb_loop+0x15/0x70 [ 268.181538][ T4495] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 268.187458][ T4495] RIP: 0033:0x7fd53f74871a [ 268.191909][ T4495] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 268.211537][ T4495] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 268.219971][ T4495] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 268.227955][ T4495] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 268.235951][ T4495] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 268.243946][ T4495] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 268.251942][ T4495] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 268.259974][ T4495] executing program [ 268.264220][ T4495] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 268.278829][ T4495] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files executing program [ 268.505742][ T4493] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 268.545714][ T4493] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 268.603791][ T4496] loop3: detected capacity change from 0 to 32768 [ 268.649693][ T4496] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 268.668080][ T4496] CPU: 0 PID: 4496 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 268.676718][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 268.686795][ T4496] Call Trace: [ 268.690095][ T4496] [ 268.693042][ T4496] dump_stack_lvl+0x168/0x230 [ 268.697928][ T4496] ? show_regs_print_info+0x20/0x20 [ 268.703245][ T4496] ? load_image+0x3b0/0x3b0 [ 268.707785][ T4496] sysfs_create_dir_ns+0x252/0x280 [ 268.712921][ T4496] ? __lock_acquire+0x7c60/0x7c60 [ 268.717974][ T4496] ? sysfs_warn_dup+0xa0/0xa0 [ 268.722678][ T4496] ? do_raw_spin_unlock+0x11d/0x230 [ 268.727897][ T4496] kobject_add_internal+0x662/0xd00 [ 268.733237][ T4496] kobject_init_and_add+0x122/0x190 [ 268.738466][ T4496] ? lockdep_softirqs_off+0x420/0x420 [ 268.743875][ T4496] ? kobject_add+0x210/0x210 [ 268.748498][ T4496] ? __init_swait_queue_head+0xa5/0x150 [ 268.754079][ T4496] gfs2_sys_fs_add+0x234/0x480 [ 268.758878][ T4496] ? gfs2_recover_set+0x240/0x240 [ 268.763930][ T4496] ? snprintf+0xd7/0x120 [ 268.768199][ T4496] ? __free_pages+0x95/0x1a0 [ 268.772824][ T4496] ? vscnprintf+0x80/0x80 [ 268.777188][ T4496] gfs2_fill_super+0x128d/0x1f50 [ 268.782166][ T4496] ? gfs2_reconfigure+0xcd0/0xcd0 [ 268.787223][ T4496] ? preempt_count_add+0x8d/0x190 [ 268.792283][ T4496] ? sb_set_blocksize+0xa5/0xe0 [ 268.797283][ T4496] get_tree_bdev+0x3f1/0x610 [ 268.801898][ T4496] ? gfs2_reconfigure+0xcd0/0xcd0 [ 268.806950][ T4496] gfs2_get_tree+0x4d/0x1e0 [ 268.811483][ T4496] vfs_get_tree+0x88/0x270 [ 268.815927][ T4496] do_new_mount+0x24a/0xa40 [ 268.820564][ T4496] __se_sys_mount+0x2d6/0x3c0 [ 268.825285][ T4496] ? __x64_sys_mount+0xc0/0xc0 [ 268.830083][ T4496] ? lockdep_hardirqs_on+0x94/0x140 [ 268.835308][ T4496] ? __x64_sys_mount+0x1c/0xc0 [ 268.840139][ T4496] do_syscall_64+0x4c/0xa0 [ 268.844575][ T4496] ? clear_bhb_loop+0x15/0x70 [ 268.849366][ T4496] ? clear_bhb_loop+0x15/0x70 [ 268.854064][ T4496] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 268.859978][ T4496] RIP: 0033:0x7fd53f74871a [ 268.864414][ T4496] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 268.884042][ T4496] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 268.892490][ T4496] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a executing program [ 268.900482][ T4496] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 268.908495][ T4496] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 268.916491][ T4496] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 268.924488][ T4496] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 268.932499][ T4496] [ 269.020897][ T4497] loop0: detected capacity change from 0 to 32768 [ 269.078269][ T4497] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 269.106999][ T4497] CPU: 1 PID: 4497 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 269.115644][ T4497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 269.125721][ T4497] Call Trace: [ 269.129016][ T4497] [ 269.131955][ T4497] dump_stack_lvl+0x168/0x230 [ 269.136656][ T4497] ? show_regs_print_info+0x20/0x20 [ 269.140279][ T4498] loop1: detected capacity change from 0 to 32768 [ 269.141870][ T4497] ? load_image+0x3b0/0x3b0 [ 269.152791][ T4497] sysfs_create_dir_ns+0x252/0x280 [ 269.157932][ T4497] ? __lock_acquire+0x7c60/0x7c60 [ 269.160402][ T4496] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 269.162978][ T4497] ? sysfs_warn_dup+0xa0/0xa0 [ 269.177556][ T4496] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 269.181454][ T4497] ? do_raw_spin_unlock+0x11d/0x230 [ 269.193831][ T4497] kobject_add_internal+0x662/0xd00 [ 269.199040][ T4497] kobject_init_and_add+0x122/0x190 [ 269.204238][ T4497] ? lockdep_softirqs_off+0x420/0x420 [ 269.209621][ T4497] ? kobject_add+0x210/0x210 [ 269.214211][ T4497] ? __init_swait_queue_head+0xa5/0x150 [ 269.219758][ T4497] gfs2_sys_fs_add+0x234/0x480 [ 269.224521][ T4497] ? gfs2_recover_set+0x240/0x240 [ 269.229546][ T4497] ? snprintf+0xd7/0x120 [ 269.233800][ T4497] ? __free_pages+0x95/0x1a0 [ 269.238392][ T4497] ? vscnprintf+0x80/0x80 [ 269.242727][ T4497] gfs2_fill_super+0x128d/0x1f50 [ 269.247674][ T4497] ? gfs2_reconfigure+0xcd0/0xcd0 [ 269.252698][ T4497] ? preempt_count_add+0x8d/0x190 [ 269.257814][ T4497] ? sb_set_blocksize+0xa5/0xe0 [ 269.262664][ T4497] get_tree_bdev+0x3f1/0x610 [ 269.267258][ T4497] ? gfs2_reconfigure+0xcd0/0xcd0 [ 269.272285][ T4497] gfs2_get_tree+0x4d/0x1e0 [ 269.276788][ T4497] vfs_get_tree+0x88/0x270 [ 269.281214][ T4497] do_new_mount+0x24a/0xa40 [ 269.285726][ T4497] __se_sys_mount+0x2d6/0x3c0 [ 269.290416][ T4497] ? __x64_sys_mount+0xc0/0xc0 [ 269.295179][ T4497] ? lockdep_hardirqs_on+0x94/0x140 [ 269.300375][ T4497] ? __x64_sys_mount+0x1c/0xc0 [ 269.305141][ T4497] do_syscall_64+0x4c/0xa0 [ 269.309561][ T4497] ? clear_bhb_loop+0x15/0x70 [ 269.314233][ T4497] ? clear_bhb_loop+0x15/0x70 [ 269.318918][ T4497] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 269.324822][ T4497] RIP: 0033:0x7fd53f74871a [ 269.329239][ T4497] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 269.348841][ T4497] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 269.357255][ T4497] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 269.365225][ T4497] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 269.373190][ T4497] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 269.381156][ T4497] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 269.389129][ T4497] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 269.397109][ T4497] [ 269.414370][ T4497] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 269.428444][ T4497] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 269.441631][ T4498] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 269.454588][ T4498] CPU: 0 PID: 4498 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 269.463401][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 269.473578][ T4498] Call Trace: [ 269.476878][ T4498] [ 269.479819][ T4498] dump_stack_lvl+0x168/0x230 [ 269.484526][ T4498] ? show_regs_print_info+0x20/0x20 [ 269.489755][ T4498] ? load_image+0x3b0/0x3b0 [ 269.494284][ T4498] sysfs_create_dir_ns+0x252/0x280 [ 269.499403][ T4498] ? __lock_acquire+0x7c60/0x7c60 [ 269.504430][ T4498] ? sysfs_warn_dup+0xa0/0xa0 [ 269.509110][ T4498] ? do_raw_spin_unlock+0x11d/0x230 [ 269.514320][ T4498] kobject_add_internal+0x662/0xd00 [ 269.519521][ T4498] kobject_init_and_add+0x122/0x190 [ 269.524719][ T4498] ? lockdep_softirqs_off+0x420/0x420 [ 269.530091][ T4498] ? kobject_add+0x210/0x210 [ 269.534695][ T4498] ? __init_swait_queue_head+0xa5/0x150 [ 269.540243][ T4498] gfs2_sys_fs_add+0x234/0x480 [ 269.545009][ T4498] ? gfs2_recover_set+0x240/0x240 [ 269.550030][ T4498] ? snprintf+0xd7/0x120 [ 269.554271][ T4498] ? __free_pages+0x95/0x1a0 [ 269.558871][ T4498] ? vscnprintf+0x80/0x80 [ 269.563203][ T4498] gfs2_fill_super+0x128d/0x1f50 [ 269.568151][ T4498] ? gfs2_reconfigure+0xcd0/0xcd0 [ 269.573185][ T4498] ? preempt_count_add+0x8d/0x190 [ 269.578230][ T4498] ? sb_set_blocksize+0xa5/0xe0 [ 269.583080][ T4498] get_tree_bdev+0x3f1/0x610 [ 269.587670][ T4498] ? gfs2_reconfigure+0xcd0/0xcd0 [ 269.592706][ T4498] gfs2_get_tree+0x4d/0x1e0 [ 269.597213][ T4498] vfs_get_tree+0x88/0x270 [ 269.601634][ T4498] do_new_mount+0x24a/0xa40 [ 269.606142][ T4498] __se_sys_mount+0x2d6/0x3c0 [ 269.610831][ T4498] ? __x64_sys_mount+0xc0/0xc0 [ 269.615605][ T4498] ? lockdep_hardirqs_on+0x94/0x140 [ 269.620809][ T4498] ? __x64_sys_mount+0x1c/0xc0 [ 269.625585][ T4498] do_syscall_64+0x4c/0xa0 [ 269.629996][ T4498] ? clear_bhb_loop+0x15/0x70 [ 269.634670][ T4498] ? clear_bhb_loop+0x15/0x70 [ 269.639340][ T4498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 269.645251][ T4498] RIP: 0033:0x7fd53f74871a [ 269.649681][ T4498] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 269.669382][ T4498] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 executing program [ 269.677969][ T4498] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 269.685955][ T4498] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 269.693941][ T4498] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 269.701926][ T4498] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 269.709909][ T4498] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 269.717894][ T4498] [ 269.876231][ T4499] loop4: detected capacity change from 0 to 32768 [ 269.885182][ T4498] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 269.899258][ T4498] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 269.989138][ T4499] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 270.005757][ T4499] CPU: 1 PID: 4499 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 270.014399][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 270.024482][ T4499] Call Trace: [ 270.027814][ T4499] [ 270.030773][ T4499] dump_stack_lvl+0x168/0x230 [ 270.035476][ T4499] ? show_regs_print_info+0x20/0x20 [ 270.040699][ T4499] ? load_image+0x3b0/0x3b0 [ 270.045242][ T4499] sysfs_create_dir_ns+0x252/0x280 [ 270.050376][ T4499] ? __lock_acquire+0x7c60/0x7c60 [ 270.055434][ T4499] ? sysfs_warn_dup+0xa0/0xa0 [ 270.060140][ T4499] ? do_raw_spin_unlock+0x11d/0x230 [ 270.065369][ T4499] kobject_add_internal+0x662/0xd00 [ 270.070598][ T4499] kobject_init_and_add+0x122/0x190 [ 270.075824][ T4499] ? lockdep_softirqs_off+0x420/0x420 [ 270.081229][ T4499] ? kobject_add+0x210/0x210 [ 270.085934][ T4499] ? __init_swait_queue_head+0xa5/0x150 [ 270.091509][ T4499] gfs2_sys_fs_add+0x234/0x480 [ 270.096334][ T4499] ? gfs2_recover_set+0x240/0x240 [ 270.101383][ T4499] ? snprintf+0xd7/0x120 [ 270.105638][ T4499] ? __free_pages+0x95/0x1a0 [ 270.110249][ T4499] ? vscnprintf+0x80/0x80 [ 270.114609][ T4499] gfs2_fill_super+0x128d/0x1f50 [ 270.119590][ T4499] ? gfs2_reconfigure+0xcd0/0xcd0 [ 270.124671][ T4499] ? preempt_count_add+0x8d/0x190 [ 270.129759][ T4499] ? sb_set_blocksize+0xa5/0xe0 [ 270.134652][ T4499] get_tree_bdev+0x3f1/0x610 [ 270.139266][ T4499] ? gfs2_reconfigure+0xcd0/0xcd0 [ 270.144318][ T4499] gfs2_get_tree+0x4d/0x1e0 [ 270.148855][ T4499] vfs_get_tree+0x88/0x270 [ 270.153381][ T4499] do_new_mount+0x24a/0xa40 [ 270.157912][ T4499] __se_sys_mount+0x2d6/0x3c0 [ 270.162620][ T4499] ? __x64_sys_mount+0xc0/0xc0 [ 270.167408][ T4499] ? lockdep_hardirqs_on+0x94/0x140 [ 270.172711][ T4499] ? __x64_sys_mount+0x1c/0xc0 [ 270.177596][ T4499] do_syscall_64+0x4c/0xa0 [ 270.182026][ T4499] ? clear_bhb_loop+0x15/0x70 [ 270.186712][ T4499] ? clear_bhb_loop+0x15/0x70 [ 270.191411][ T4499] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 270.197319][ T4499] RIP: 0033:0x7fd53f74871a [ 270.201751][ T4499] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 270.207588][ T4500] loop0: detected capacity change from 0 to 32768 [ 270.221460][ T4499] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 270.221493][ T4499] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 270.221509][ T4499] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 270.221525][ T4499] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 270.221540][ T4499] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 270.221554][ T4499] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 270.221584][ T4499] [ 270.305474][ T4500] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 270.305725][ T4499] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 270.345736][ T4500] CPU: 1 PID: 4500 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 270.354375][ T4500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 270.364468][ T4500] Call Trace: [ 270.367771][ T4500] [ 270.370727][ T4500] dump_stack_lvl+0x168/0x230 [ 270.375435][ T4500] ? show_regs_print_info+0x20/0x20 [ 270.380684][ T4500] ? load_image+0x3b0/0x3b0 [ 270.385223][ T4500] sysfs_create_dir_ns+0x252/0x280 [ 270.390352][ T4500] ? __lock_acquire+0x7c60/0x7c60 [ 270.395528][ T4500] ? sysfs_warn_dup+0xa0/0xa0 [ 270.400230][ T4500] ? do_raw_spin_unlock+0x11d/0x230 [ 270.405460][ T4500] kobject_add_internal+0x662/0xd00 [ 270.410800][ T4500] kobject_init_and_add+0x122/0x190 [ 270.416022][ T4500] ? lockdep_softirqs_off+0x420/0x420 [ 270.421427][ T4500] ? kobject_add+0x210/0x210 [ 270.426041][ T4500] ? __init_swait_queue_head+0xa5/0x150 [ 270.431617][ T4500] gfs2_sys_fs_add+0x234/0x480 [ 270.436402][ T4500] ? gfs2_recover_set+0x240/0x240 [ 270.441447][ T4500] ? snprintf+0xd7/0x120 [ 270.445710][ T4500] ? __free_pages+0x95/0x1a0 [ 270.450327][ T4500] ? vscnprintf+0x80/0x80 [ 270.454686][ T4500] gfs2_fill_super+0x128d/0x1f50 [ 270.459667][ T4500] ? gfs2_reconfigure+0xcd0/0xcd0 [ 270.464811][ T4500] ? preempt_count_add+0x8d/0x190 [ 270.469872][ T4500] ? sb_set_blocksize+0xa5/0xe0 [ 270.474839][ T4500] get_tree_bdev+0x3f1/0x610 [ 270.479620][ T4500] ? gfs2_reconfigure+0xcd0/0xcd0 [ 270.484666][ T4500] gfs2_get_tree+0x4d/0x1e0 [ 270.489196][ T4500] vfs_get_tree+0x88/0x270 [ 270.493636][ T4500] do_new_mount+0x24a/0xa40 [ 270.498182][ T4500] __se_sys_mount+0x2d6/0x3c0 [ 270.502890][ T4500] ? __x64_sys_mount+0xc0/0xc0 [ 270.507721][ T4500] ? lockdep_hardirqs_on+0x94/0x140 [ 270.512936][ T4500] ? __x64_sys_mount+0x1c/0xc0 [ 270.517719][ T4500] do_syscall_64+0x4c/0xa0 [ 270.522152][ T4500] ? clear_bhb_loop+0x15/0x70 [ 270.526848][ T4500] ? clear_bhb_loop+0x15/0x70 [ 270.531543][ T4500] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 270.537461][ T4500] RIP: 0033:0x7fd53f74871a [ 270.541897][ T4500] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 270.561557][ T4500] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 270.570004][ T4500] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 270.578001][ T4500] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 270.585994][ T4500] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da executing program [ 270.593987][ T4500] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 270.601976][ T4500] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 270.605976][ T4499] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 270.609977][ T4500] executing program [ 270.676221][ T4500] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 270.690416][ T4500] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files executing program executing program [ 271.189294][ T4501] loop1: detected capacity change from 0 to 32768 [ 271.245869][ T4501] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 271.261242][ T4502] loop3: detected capacity change from 0 to 32768 [ 271.274732][ T4501] CPU: 0 PID: 4501 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 271.283503][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 271.293601][ T4501] Call Trace: [ 271.296902][ T4501] [ 271.299851][ T4501] dump_stack_lvl+0x168/0x230 [ 271.304560][ T4501] ? show_regs_print_info+0x20/0x20 [ 271.309783][ T4501] ? load_image+0x3b0/0x3b0 [ 271.314315][ T4501] sysfs_create_dir_ns+0x252/0x280 [ 271.319447][ T4501] ? __lock_acquire+0x7c60/0x7c60 [ 271.324508][ T4501] ? sysfs_warn_dup+0xa0/0xa0 [ 271.329208][ T4501] ? do_raw_spin_unlock+0x11d/0x230 [ 271.334435][ T4501] kobject_add_internal+0x662/0xd00 [ 271.339667][ T4501] kobject_init_and_add+0x122/0x190 [ 271.344903][ T4501] ? lockdep_softirqs_off+0x420/0x420 [ 271.350393][ T4501] ? kobject_add+0x210/0x210 [ 271.355017][ T4501] ? __init_swait_queue_head+0xa5/0x150 [ 271.360593][ T4501] gfs2_sys_fs_add+0x234/0x480 [ 271.366042][ T4501] ? gfs2_recover_set+0x240/0x240 [ 271.371102][ T4501] ? snprintf+0xd7/0x120 [ 271.375361][ T4501] ? __free_pages+0x95/0x1a0 [ 271.379990][ T4501] ? vscnprintf+0x80/0x80 [ 271.384547][ T4501] gfs2_fill_super+0x128d/0x1f50 [ 271.389571][ T4501] ? gfs2_reconfigure+0xcd0/0xcd0 [ 271.394714][ T4501] ? preempt_count_add+0x8d/0x190 [ 271.399776][ T4501] ? sb_set_blocksize+0xa5/0xe0 [ 271.404657][ T4501] get_tree_bdev+0x3f1/0x610 [ 271.409275][ T4501] ? gfs2_reconfigure+0xcd0/0xcd0 [ 271.414326][ T4501] gfs2_get_tree+0x4d/0x1e0 [ 271.418894][ T4501] vfs_get_tree+0x88/0x270 [ 271.423338][ T4501] do_new_mount+0x24a/0xa40 [ 271.427872][ T4501] __se_sys_mount+0x2d6/0x3c0 [ 271.432579][ T4501] ? __x64_sys_mount+0xc0/0xc0 [ 271.437362][ T4501] ? lockdep_hardirqs_on+0x94/0x140 [ 271.442590][ T4501] ? __x64_sys_mount+0x1c/0xc0 [ 271.447379][ T4501] do_syscall_64+0x4c/0xa0 [ 271.451813][ T4501] ? clear_bhb_loop+0x15/0x70 [ 271.456504][ T4501] ? clear_bhb_loop+0x15/0x70 [ 271.461201][ T4501] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 271.467112][ T4501] RIP: 0033:0x7fd53f74871a [ 271.471544][ T4501] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 271.491172][ T4501] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 271.499608][ T4501] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 271.502895][ T4504] loop0: detected capacity change from 0 to 32768 [ 271.507615][ T4501] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 271.507634][ T4501] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 271.507654][ T4501] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 271.507669][ T4501] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 271.507697][ T4501] [ 271.560066][ T4502] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 271.572007][ T4502] CPU: 0 PID: 4502 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 271.580633][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 271.590714][ T4502] Call Trace: [ 271.594019][ T4502] [ 271.596962][ T4502] dump_stack_lvl+0x168/0x230 [ 271.601680][ T4502] ? show_regs_print_info+0x20/0x20 [ 271.606907][ T4502] ? load_image+0x3b0/0x3b0 [ 271.611438][ T4502] sysfs_create_dir_ns+0x252/0x280 [ 271.616578][ T4502] ? __lock_acquire+0x7c60/0x7c60 [ 271.621652][ T4502] ? sysfs_warn_dup+0xa0/0xa0 [ 271.626348][ T4502] ? do_raw_spin_unlock+0x11d/0x230 [ 271.631555][ T4502] kobject_add_internal+0x662/0xd00 [ 271.636759][ T4502] kobject_init_and_add+0x122/0x190 [ 271.641955][ T4502] ? lockdep_softirqs_off+0x420/0x420 [ 271.647331][ T4502] ? kobject_add+0x210/0x210 [ 271.651921][ T4502] ? __init_swait_queue_head+0xa5/0x150 [ 271.657478][ T4502] gfs2_sys_fs_add+0x234/0x480 [ 271.662249][ T4502] ? gfs2_recover_set+0x240/0x240 [ 271.667280][ T4502] ? snprintf+0xd7/0x120 [ 271.671528][ T4502] ? __free_pages+0x95/0x1a0 [ 271.676125][ T4502] ? vscnprintf+0x80/0x80 [ 271.680488][ T4502] gfs2_fill_super+0x128d/0x1f50 [ 271.685451][ T4502] ? gfs2_reconfigure+0xcd0/0xcd0 [ 271.690498][ T4502] ? preempt_count_add+0x8d/0x190 [ 271.695534][ T4502] ? sb_set_blocksize+0xa5/0xe0 [ 271.700385][ T4502] get_tree_bdev+0x3f1/0x610 [ 271.704980][ T4502] ? gfs2_reconfigure+0xcd0/0xcd0 [ 271.710454][ T4502] gfs2_get_tree+0x4d/0x1e0 [ 271.714975][ T4502] vfs_get_tree+0x88/0x270 [ 271.719398][ T4502] do_new_mount+0x24a/0xa40 [ 271.723931][ T4502] __se_sys_mount+0x2d6/0x3c0 [ 271.728747][ T4502] ? __x64_sys_mount+0xc0/0xc0 [ 271.733526][ T4502] ? lockdep_hardirqs_on+0x94/0x140 [ 271.738727][ T4502] ? __x64_sys_mount+0x1c/0xc0 [ 271.743497][ T4502] do_syscall_64+0x4c/0xa0 [ 271.747917][ T4502] ? clear_bhb_loop+0x15/0x70 [ 271.752593][ T4502] ? clear_bhb_loop+0x15/0x70 [ 271.757265][ T4502] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 271.763160][ T4502] RIP: 0033:0x7fd53f74871a [ 271.767581][ T4502] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 271.787407][ T4502] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 271.795821][ T4502] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 271.803791][ T4502] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 271.811761][ T4502] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 271.819733][ T4502] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 271.827702][ T4502] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 271.835687][ T4502] [ 271.942704][ T4503] loop4: detected capacity change from 0 to 32768 [ 271.951493][ T4504] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 271.959852][ T4504] CPU: 0 PID: 4504 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 271.968477][ T4504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 271.973771][ T4501] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 271.978558][ T4504] Call Trace: [ 271.978567][ T4504] [ 271.978576][ T4504] dump_stack_lvl+0x168/0x230 [ 271.978618][ T4504] ? show_regs_print_info+0x20/0x20 [ 271.992710][ T4501] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 271.995838][ T4504] ? load_image+0x3b0/0x3b0 [ 271.995878][ T4504] sysfs_create_dir_ns+0x252/0x280 [ 272.002188][ T4502] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 272.003481][ T4504] ? __lock_acquire+0x7c60/0x7c60 [ 272.009110][ T4502] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 272.015856][ T4504] ? sysfs_warn_dup+0xa0/0xa0 [ 272.015888][ T4504] ? do_raw_spin_unlock+0x11d/0x230 [ 272.015915][ T4504] kobject_add_internal+0x662/0xd00 [ 272.015946][ T4504] kobject_init_and_add+0x122/0x190 [ 272.071749][ T4504] ? lockdep_softirqs_off+0x420/0x420 [ 272.077132][ T4504] ? kobject_add+0x210/0x210 [ 272.081724][ T4504] ? __init_swait_queue_head+0xa5/0x150 [ 272.087272][ T4504] gfs2_sys_fs_add+0x234/0x480 [ 272.092032][ T4504] ? gfs2_recover_set+0x240/0x240 [ 272.097163][ T4504] ? snprintf+0xd7/0x120 [ 272.101413][ T4504] ? __free_pages+0x95/0x1a0 [ 272.106028][ T4504] ? vscnprintf+0x80/0x80 [ 272.110366][ T4504] gfs2_fill_super+0x128d/0x1f50 [ 272.115318][ T4504] ? gfs2_reconfigure+0xcd0/0xcd0 [ 272.120687][ T4504] ? preempt_count_add+0x8d/0x190 [ 272.125724][ T4504] ? sb_set_blocksize+0xa5/0xe0 [ 272.130581][ T4504] get_tree_bdev+0x3f1/0x610 [ 272.135166][ T4504] ? gfs2_reconfigure+0xcd0/0xcd0 [ 272.140201][ T4504] gfs2_get_tree+0x4d/0x1e0 [ 272.144706][ T4504] vfs_get_tree+0x88/0x270 [ 272.149118][ T4504] do_new_mount+0x24a/0xa40 [ 272.153621][ T4504] __se_sys_mount+0x2d6/0x3c0 [ 272.158307][ T4504] ? __x64_sys_mount+0xc0/0xc0 [ 272.163077][ T4504] ? lockdep_hardirqs_on+0x94/0x140 [ 272.168272][ T4504] ? __x64_sys_mount+0x1c/0xc0 [ 272.173032][ T4504] do_syscall_64+0x4c/0xa0 [ 272.177457][ T4504] ? clear_bhb_loop+0x15/0x70 [ 272.182125][ T4504] ? clear_bhb_loop+0x15/0x70 [ 272.186792][ T4504] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 272.192679][ T4504] RIP: 0033:0x7fd53f74871a [ 272.197083][ T4504] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 272.216765][ T4504] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 272.225173][ T4504] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 272.233137][ T4504] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 272.241113][ T4504] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 272.249076][ T4504] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 272.257037][ T4504] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 272.265104][ T4504] [ 272.268787][ T4504] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 272.282721][ T4504] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 272.356982][ T4503] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 272.370835][ T4503] CPU: 0 PID: 4503 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 272.379471][ T4503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 272.389549][ T4503] Call Trace: [ 272.392842][ T4503] [ 272.395780][ T4503] dump_stack_lvl+0x168/0x230 [ 272.400489][ T4503] ? show_regs_print_info+0x20/0x20 [ 272.405885][ T4503] ? load_image+0x3b0/0x3b0 [ 272.410420][ T4503] sysfs_create_dir_ns+0x252/0x280 [ 272.415551][ T4503] ? __lock_acquire+0x7c60/0x7c60 [ 272.420594][ T4503] ? sysfs_warn_dup+0xa0/0xa0 [ 272.425288][ T4503] ? do_raw_spin_unlock+0x11d/0x230 [ 272.430505][ T4503] kobject_add_internal+0x662/0xd00 [ 272.435733][ T4503] kobject_init_and_add+0x122/0x190 [ 272.440958][ T4503] ? lockdep_softirqs_off+0x420/0x420 [ 272.446358][ T4503] ? kobject_add+0x210/0x210 [ 272.450987][ T4503] ? __init_swait_queue_head+0xa5/0x150 executing program [ 272.456564][ T4503] gfs2_sys_fs_add+0x234/0x480 [ 272.461358][ T4503] ? gfs2_recover_set+0x240/0x240 [ 272.466417][ T4503] ? snprintf+0xd7/0x120 [ 272.470684][ T4503] ? __free_pages+0x95/0x1a0 [ 272.475307][ T4503] ? vscnprintf+0x80/0x80 [ 272.479678][ T4503] gfs2_fill_super+0x128d/0x1f50 [ 272.484660][ T4503] ? gfs2_reconfigure+0xcd0/0xcd0 [ 272.489714][ T4503] ? preempt_count_add+0x8d/0x190 [ 272.494779][ T4503] ? sb_set_blocksize+0xa5/0xe0 [ 272.499658][ T4503] get_tree_bdev+0x3f1/0x610 executing program [ 272.504279][ T4503] ? gfs2_reconfigure+0xcd0/0xcd0 [ 272.509331][ T4503] gfs2_get_tree+0x4d/0x1e0 [ 272.513865][ T4503] vfs_get_tree+0x88/0x270 [ 272.518311][ T4503] do_new_mount+0x24a/0xa40 [ 272.522846][ T4503] __se_sys_mount+0x2d6/0x3c0 [ 272.527550][ T4503] ? __x64_sys_mount+0xc0/0xc0 [ 272.532346][ T4503] ? lockdep_hardirqs_on+0x94/0x140 [ 272.537556][ T4503] ? __x64_sys_mount+0x1c/0xc0 [ 272.542350][ T4503] do_syscall_64+0x4c/0xa0 [ 272.546790][ T4503] ? clear_bhb_loop+0x15/0x70 [ 272.551488][ T4503] ? clear_bhb_loop+0x15/0x70 [ 272.556184][ T4503] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 272.562103][ T4503] RIP: 0033:0x7fd53f74871a [ 272.566538][ T4503] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 272.586174][ T4503] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 272.594621][ T4503] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 272.602706][ T4503] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 272.610707][ T4503] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 272.618703][ T4503] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 272.626695][ T4503] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 272.634704][ T4503] [ 272.645180][ T4503] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. executing program [ 272.699882][ T4503] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files executing program [ 273.203093][ T4505] loop3: detected capacity change from 0 to 32768 [ 273.225940][ T4505] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 273.234049][ T4505] CPU: 1 PID: 4505 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 273.242659][ T4505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 273.252733][ T4505] Call Trace: [ 273.256025][ T4505] [ 273.258995][ T4505] dump_stack_lvl+0x168/0x230 [ 273.263705][ T4505] ? show_regs_print_info+0x20/0x20 [ 273.268929][ T4505] ? load_image+0x3b0/0x3b0 [ 273.273462][ T4505] sysfs_create_dir_ns+0x252/0x280 [ 273.278594][ T4505] ? __lock_acquire+0x7c60/0x7c60 [ 273.283649][ T4505] ? sysfs_warn_dup+0xa0/0xa0 [ 273.288349][ T4505] ? do_raw_spin_unlock+0x11d/0x230 [ 273.293655][ T4505] kobject_add_internal+0x662/0xd00 [ 273.298905][ T4505] kobject_init_and_add+0x122/0x190 [ 273.304120][ T4505] ? lockdep_softirqs_off+0x420/0x420 [ 273.309517][ T4505] ? kobject_add+0x210/0x210 [ 273.314134][ T4505] ? __init_swait_queue_head+0xa5/0x150 [ 273.319709][ T4505] gfs2_sys_fs_add+0x234/0x480 [ 273.324497][ T4505] ? gfs2_recover_set+0x240/0x240 [ 273.329631][ T4505] ? snprintf+0xd7/0x120 [ 273.333991][ T4505] ? __free_pages+0x95/0x1a0 [ 273.338612][ T4505] ? vscnprintf+0x80/0x80 [ 273.342972][ T4505] gfs2_fill_super+0x128d/0x1f50 [ 273.347949][ T4505] ? gfs2_reconfigure+0xcd0/0xcd0 [ 273.353001][ T4505] ? preempt_count_add+0x8d/0x190 [ 273.358063][ T4505] ? sb_set_blocksize+0xa5/0xe0 [ 273.364505][ T4505] get_tree_bdev+0x3f1/0x610 [ 273.369126][ T4505] ? gfs2_reconfigure+0xcd0/0xcd0 [ 273.374174][ T4505] gfs2_get_tree+0x4d/0x1e0 [ 273.378705][ T4505] vfs_get_tree+0x88/0x270 [ 273.383144][ T4505] do_new_mount+0x24a/0xa40 [ 273.387676][ T4505] __se_sys_mount+0x2d6/0x3c0 [ 273.392385][ T4505] ? __x64_sys_mount+0xc0/0xc0 [ 273.397177][ T4505] ? lockdep_hardirqs_on+0x94/0x140 [ 273.402405][ T4505] ? __x64_sys_mount+0x1c/0xc0 [ 273.407193][ T4505] do_syscall_64+0x4c/0xa0 [ 273.411632][ T4505] ? clear_bhb_loop+0x15/0x70 [ 273.416322][ T4505] ? clear_bhb_loop+0x15/0x70 [ 273.421018][ T4505] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 273.426933][ T4505] RIP: 0033:0x7fd53f74871a [ 273.431364][ T4505] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 273.450988][ T4505] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 273.459429][ T4505] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 273.461860][ T4507] loop4: detected capacity change from 0 to 32768 [ 273.467416][ T4505] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 273.467433][ T4505] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 273.467448][ T4505] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 273.467462][ T4505] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 273.467492][ T4505] [ 273.534255][ T4508] loop0: detected capacity change from 0 to 32768 [ 273.546792][ T4507] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 273.558500][ T4506] loop1: detected capacity change from 0 to 32768 [ 273.565378][ T4505] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 273.576366][ T4508] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 273.579709][ T4505] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 273.594974][ T4507] CPU: 1 PID: 4507 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 273.603588][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 273.613758][ T4507] Call Trace: [ 273.617042][ T4507] [ 273.619978][ T4507] dump_stack_lvl+0x168/0x230 [ 273.624687][ T4507] ? show_regs_print_info+0x20/0x20 [ 273.629914][ T4507] ? load_image+0x3b0/0x3b0 [ 273.634434][ T4507] sysfs_create_dir_ns+0x252/0x280 [ 273.639551][ T4507] ? __lock_acquire+0x7c60/0x7c60 [ 273.644602][ T4507] ? sysfs_warn_dup+0xa0/0xa0 [ 273.649309][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 273.654532][ T4507] kobject_add_internal+0x662/0xd00 [ 273.659753][ T4507] kobject_init_and_add+0x122/0x190 [ 273.664956][ T4507] ? lockdep_softirqs_off+0x420/0x420 [ 273.670343][ T4507] ? kobject_add+0x210/0x210 [ 273.674956][ T4507] ? __init_swait_queue_head+0xa5/0x150 [ 273.680530][ T4507] gfs2_sys_fs_add+0x234/0x480 [ 273.685304][ T4507] ? gfs2_recover_set+0x240/0x240 [ 273.690338][ T4507] ? snprintf+0xd7/0x120 [ 273.694604][ T4507] ? __free_pages+0x95/0x1a0 [ 273.699287][ T4507] ? vscnprintf+0x80/0x80 [ 273.703660][ T4507] gfs2_fill_super+0x128d/0x1f50 [ 273.708763][ T4507] ? gfs2_reconfigure+0xcd0/0xcd0 [ 273.713797][ T4507] ? preempt_count_add+0x8d/0x190 [ 273.718843][ T4507] ? sb_set_blocksize+0xa5/0xe0 [ 273.723702][ T4507] get_tree_bdev+0x3f1/0x610 [ 273.728298][ T4507] ? gfs2_reconfigure+0xcd0/0xcd0 [ 273.733328][ T4507] gfs2_get_tree+0x4d/0x1e0 [ 273.737840][ T4507] vfs_get_tree+0x88/0x270 [ 273.742262][ T4507] do_new_mount+0x24a/0xa40 [ 273.746775][ T4507] __se_sys_mount+0x2d6/0x3c0 [ 273.751477][ T4507] ? __x64_sys_mount+0xc0/0xc0 [ 273.756256][ T4507] ? lockdep_hardirqs_on+0x94/0x140 [ 273.761494][ T4507] ? __x64_sys_mount+0x1c/0xc0 [ 273.766290][ T4507] do_syscall_64+0x4c/0xa0 [ 273.770740][ T4507] ? clear_bhb_loop+0x15/0x70 [ 273.775559][ T4507] ? clear_bhb_loop+0x15/0x70 [ 273.780256][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 273.786171][ T4507] RIP: 0033:0x7fd53f74871a [ 273.790602][ T4507] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 273.810213][ T4507] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 273.818632][ T4507] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 273.826603][ T4507] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 273.834576][ T4507] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 273.842552][ T4507] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 273.850525][ T4507] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 273.858510][ T4507] [ 273.861527][ T4508] CPU: 0 PID: 4508 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 273.863823][ T4507] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 273.870132][ T4508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 273.870147][ T4508] Call Trace: [ 273.870156][ T4508] [ 273.870169][ T4508] dump_stack_lvl+0x168/0x230 [ 273.870203][ T4508] ? show_regs_print_info+0x20/0x20 [ 273.884204][ T4507] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 273.894041][ T4508] ? load_image+0x3b0/0x3b0 [ 273.894077][ T4508] sysfs_create_dir_ns+0x252/0x280 [ 273.894100][ T4508] ? __lock_acquire+0x7c60/0x7c60 [ 273.894125][ T4508] ? sysfs_warn_dup+0xa0/0xa0 [ 273.913349][ T4506] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 273.917654][ T4508] ? do_raw_spin_unlock+0x11d/0x230 [ 273.917687][ T4508] kobject_add_internal+0x662/0xd00 [ 273.917720][ T4508] kobject_init_and_add+0x122/0x190 [ 273.960837][ T4508] ? lockdep_softirqs_off+0x420/0x420 [ 273.966264][ T4508] ? kobject_add+0x210/0x210 [ 273.970886][ T4508] ? __init_swait_queue_head+0xa5/0x150 [ 273.976455][ T4508] gfs2_sys_fs_add+0x234/0x480 [ 273.981234][ T4508] ? gfs2_recover_set+0x240/0x240 [ 273.986267][ T4508] ? snprintf+0xd7/0x120 [ 273.990526][ T4508] ? __free_pages+0x95/0x1a0 [ 273.995135][ T4508] ? vscnprintf+0x80/0x80 [ 273.999487][ T4508] gfs2_fill_super+0x128d/0x1f50 [ 274.004448][ T4508] ? gfs2_reconfigure+0xcd0/0xcd0 [ 274.009495][ T4508] ? preempt_count_add+0x8d/0x190 [ 274.014547][ T4508] ? sb_set_blocksize+0xa5/0xe0 [ 274.019411][ T4508] get_tree_bdev+0x3f1/0x610 [ 274.024009][ T4508] ? gfs2_reconfigure+0xcd0/0xcd0 [ 274.029165][ T4508] gfs2_get_tree+0x4d/0x1e0 [ 274.033679][ T4508] vfs_get_tree+0x88/0x270 [ 274.038190][ T4508] do_new_mount+0x24a/0xa40 [ 274.042703][ T4508] __se_sys_mount+0x2d6/0x3c0 [ 274.047389][ T4508] ? __x64_sys_mount+0xc0/0xc0 [ 274.052171][ T4508] ? lockdep_hardirqs_on+0x94/0x140 [ 274.057375][ T4508] ? __x64_sys_mount+0x1c/0xc0 [ 274.062145][ T4508] do_syscall_64+0x4c/0xa0 [ 274.066570][ T4508] ? clear_bhb_loop+0x15/0x70 [ 274.071250][ T4508] ? clear_bhb_loop+0x15/0x70 [ 274.075927][ T4508] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 274.081917][ T4508] RIP: 0033:0x7fd53f74871a [ 274.086332][ T4508] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 274.106154][ T4508] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 274.114592][ T4508] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 274.122743][ T4508] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 274.130720][ T4508] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 274.138696][ T4508] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 274.146668][ T4508] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 274.154652][ T4508] [ 274.157670][ T4506] CPU: 1 PID: 4506 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 274.166283][ T4506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 274.176360][ T4506] Call Trace: [ 274.179655][ T4506] [ 274.182603][ T4506] dump_stack_lvl+0x168/0x230 [ 274.187307][ T4506] ? show_regs_print_info+0x20/0x20 [ 274.192537][ T4506] ? load_image+0x3b0/0x3b0 [ 274.197248][ T4506] sysfs_create_dir_ns+0x252/0x280 [ 274.202382][ T4506] ? __lock_acquire+0x7c60/0x7c60 [ 274.207431][ T4506] ? sysfs_warn_dup+0xa0/0xa0 [ 274.211162][ T4508] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 274.212126][ T4506] ? do_raw_spin_unlock+0x11d/0x230 [ 274.226035][ T4508] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 274.231095][ T4506] kobject_add_internal+0x662/0xd00 [ 274.243466][ T4506] kobject_init_and_add+0x122/0x190 [ 274.248666][ T4506] ? lockdep_softirqs_off+0x420/0x420 [ 274.254042][ T4506] ? kobject_add+0x210/0x210 [ 274.258634][ T4506] ? __init_swait_queue_head+0xa5/0x150 [ 274.264186][ T4506] gfs2_sys_fs_add+0x234/0x480 [ 274.268954][ T4506] ? gfs2_recover_set+0x240/0x240 [ 274.273978][ T4506] ? snprintf+0xd7/0x120 [ 274.278215][ T4506] ? __free_pages+0x95/0x1a0 [ 274.282804][ T4506] ? vscnprintf+0x80/0x80 [ 274.287136][ T4506] gfs2_fill_super+0x128d/0x1f50 [ 274.292090][ T4506] ? gfs2_reconfigure+0xcd0/0xcd0 [ 274.297113][ T4506] ? preempt_count_add+0x8d/0x190 [ 274.302156][ T4506] ? sb_set_blocksize+0xa5/0xe0 [ 274.307004][ T4506] get_tree_bdev+0x3f1/0x610 [ 274.311595][ T4506] ? gfs2_reconfigure+0xcd0/0xcd0 [ 274.316620][ T4506] gfs2_get_tree+0x4d/0x1e0 [ 274.321127][ T4506] vfs_get_tree+0x88/0x270 [ 274.325550][ T4506] do_new_mount+0x24a/0xa40 [ 274.330058][ T4506] __se_sys_mount+0x2d6/0x3c0 [ 274.334741][ T4506] ? __x64_sys_mount+0xc0/0xc0 [ 274.339510][ T4506] ? lockdep_hardirqs_on+0x94/0x140 [ 274.344707][ T4506] ? __x64_sys_mount+0x1c/0xc0 [ 274.349470][ T4506] do_syscall_64+0x4c/0xa0 [ 274.353881][ T4506] ? clear_bhb_loop+0x15/0x70 [ 274.358554][ T4506] ? clear_bhb_loop+0x15/0x70 [ 274.363228][ T4506] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 274.369120][ T4506] RIP: 0033:0x7fd53f74871a [ 274.373537][ T4506] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 274.393142][ T4506] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 274.401552][ T4506] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 274.409522][ T4506] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 274.417492][ T4506] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 274.425461][ T4506] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 274.433429][ T4506] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 274.441409][ T4506] [ 274.446387][ T4506] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 274.460283][ T4506] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files executing program executing program executing program executing program [ 275.270349][ T4512] loop0: detected capacity change from 0 to 32768 [ 275.307225][ T4512] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 275.325624][ T4512] CPU: 1 PID: 4512 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 275.334268][ T4512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 275.344344][ T4512] Call Trace: [ 275.347633][ T4512] [ 275.350569][ T4512] dump_stack_lvl+0x168/0x230 [ 275.355267][ T4512] ? show_regs_print_info+0x20/0x20 [ 275.360492][ T4512] ? load_image+0x3b0/0x3b0 [ 275.365027][ T4512] sysfs_create_dir_ns+0x252/0x280 [ 275.370153][ T4512] ? __lock_acquire+0x7c60/0x7c60 [ 275.371593][ T4509] loop3: detected capacity change from 0 to 32768 [ 275.375290][ T4512] ? sysfs_warn_dup+0xa0/0xa0 [ 275.375327][ T4512] ? do_raw_spin_unlock+0x11d/0x230 [ 275.375354][ T4512] kobject_add_internal+0x662/0xd00 [ 275.389961][ T4510] loop1: detected capacity change from 0 to 32768 [ 275.391605][ T4512] kobject_init_and_add+0x122/0x190 [ 275.408388][ T4512] ? lockdep_softirqs_off+0x420/0x420 [ 275.413791][ T4512] ? kobject_add+0x210/0x210 [ 275.418413][ T4512] ? __init_swait_queue_head+0xa5/0x150 [ 275.423983][ T4512] gfs2_sys_fs_add+0x234/0x480 [ 275.428767][ T4512] ? gfs2_recover_set+0x240/0x240 [ 275.433808][ T4512] ? snprintf+0xd7/0x120 [ 275.438063][ T4512] ? __free_pages+0x95/0x1a0 [ 275.442668][ T4512] ? vscnprintf+0x80/0x80 [ 275.447021][ T4512] gfs2_fill_super+0x128d/0x1f50 [ 275.449879][ T4511] loop4: detected capacity change from 0 to 32768 [ 275.451991][ T4512] ? gfs2_reconfigure+0xcd0/0xcd0 [ 275.463408][ T4512] ? preempt_count_add+0x8d/0x190 [ 275.468485][ T4512] ? sb_set_blocksize+0xa5/0xe0 [ 275.473357][ T4512] get_tree_bdev+0x3f1/0x610 [ 275.478065][ T4512] ? gfs2_reconfigure+0xcd0/0xcd0 [ 275.483141][ T4512] gfs2_get_tree+0x4d/0x1e0 [ 275.487669][ T4512] vfs_get_tree+0x88/0x270 [ 275.492183][ T4512] do_new_mount+0x24a/0xa40 [ 275.496721][ T4512] __se_sys_mount+0x2d6/0x3c0 [ 275.501518][ T4512] ? __x64_sys_mount+0xc0/0xc0 [ 275.506310][ T4512] ? lockdep_hardirqs_on+0x94/0x140 [ 275.511565][ T4512] ? __x64_sys_mount+0x1c/0xc0 [ 275.516337][ T4512] do_syscall_64+0x4c/0xa0 [ 275.520767][ T4512] ? clear_bhb_loop+0x15/0x70 [ 275.525477][ T4512] ? clear_bhb_loop+0x15/0x70 [ 275.530157][ T4512] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 275.536060][ T4512] RIP: 0033:0x7fd53f74871a [ 275.540588][ T4512] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 275.560223][ T4512] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 275.568677][ T4512] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 275.576810][ T4512] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 275.584965][ T4512] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 275.592958][ T4512] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 275.600932][ T4512] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 275.608925][ T4512] [ 275.612415][ T4512] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 275.626808][ T4512] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 275.648967][ T4510] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 275.649017][ T4509] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 275.665731][ T4510] CPU: 1 PID: 4510 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 275.665849][ T4511] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 275.674342][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 275.692452][ T4510] Call Trace: [ 275.695748][ T4510] [ 275.698697][ T4510] dump_stack_lvl+0x168/0x230 [ 275.703418][ T4510] ? show_regs_print_info+0x20/0x20 [ 275.708650][ T4510] ? load_image+0x3b0/0x3b0 [ 275.713201][ T4510] sysfs_create_dir_ns+0x252/0x280 [ 275.718341][ T4510] ? __lock_acquire+0x7c60/0x7c60 [ 275.723379][ T4510] ? sysfs_warn_dup+0xa0/0xa0 [ 275.728080][ T4510] ? do_raw_spin_unlock+0x11d/0x230 [ 275.733299][ T4510] kobject_add_internal+0x662/0xd00 [ 275.738524][ T4510] kobject_init_and_add+0x122/0x190 [ 275.743747][ T4510] ? lockdep_softirqs_off+0x420/0x420 [ 275.749152][ T4510] ? kobject_add+0x210/0x210 [ 275.753788][ T4510] ? __init_swait_queue_head+0xa5/0x150 [ 275.759360][ T4510] gfs2_sys_fs_add+0x234/0x480 [ 275.764146][ T4510] ? gfs2_recover_set+0x240/0x240 [ 275.769191][ T4510] ? snprintf+0xd7/0x120 [ 275.773457][ T4510] ? __free_pages+0x95/0x1a0 [ 275.778084][ T4510] ? vscnprintf+0x80/0x80 [ 275.782447][ T4510] gfs2_fill_super+0x128d/0x1f50 [ 275.787422][ T4510] ? gfs2_reconfigure+0xcd0/0xcd0 [ 275.792470][ T4510] ? preempt_count_add+0x8d/0x190 [ 275.797519][ T4510] ? sb_set_blocksize+0xa5/0xe0 [ 275.802377][ T4510] get_tree_bdev+0x3f1/0x610 [ 275.806970][ T4510] ? gfs2_reconfigure+0xcd0/0xcd0 [ 275.812000][ T4510] gfs2_get_tree+0x4d/0x1e0 [ 275.816513][ T4510] vfs_get_tree+0x88/0x270 [ 275.820957][ T4510] do_new_mount+0x24a/0xa40 [ 275.825492][ T4510] __se_sys_mount+0x2d6/0x3c0 [ 275.830200][ T4510] ? __x64_sys_mount+0xc0/0xc0 [ 275.834987][ T4510] ? lockdep_hardirqs_on+0x94/0x140 [ 275.840197][ T4510] ? __x64_sys_mount+0x1c/0xc0 [ 275.844979][ T4510] do_syscall_64+0x4c/0xa0 [ 275.849398][ T4510] ? clear_bhb_loop+0x15/0x70 [ 275.854110][ T4510] ? clear_bhb_loop+0x15/0x70 [ 275.858792][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 275.864697][ T4510] RIP: 0033:0x7fd53f74871a [ 275.869549][ T4510] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 275.889306][ T4510] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 275.897738][ T4510] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 275.905715][ T4510] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 275.913814][ T4510] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 275.921844][ T4510] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 275.929830][ T4510] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 275.937820][ T4510] [ 275.940844][ T4509] CPU: 0 PID: 4509 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 275.944462][ T4510] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 275.949446][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 275.949462][ T4509] Call Trace: [ 275.949471][ T4509] [ 275.949480][ T4509] dump_stack_lvl+0x168/0x230 [ 275.949514][ T4509] ? show_regs_print_info+0x20/0x20 [ 275.949540][ T4509] ? load_image+0x3b0/0x3b0 [ 275.949572][ T4509] sysfs_create_dir_ns+0x252/0x280 [ 275.949596][ T4509] ? __lock_acquire+0x7c60/0x7c60 [ 275.949621][ T4509] ? sysfs_warn_dup+0xa0/0xa0 [ 275.949647][ T4509] ? do_raw_spin_unlock+0x11d/0x230 [ 275.949673][ T4509] kobject_add_internal+0x662/0xd00 [ 275.949705][ T4509] kobject_init_and_add+0x122/0x190 [ 275.949727][ T4509] ? lockdep_softirqs_off+0x420/0x420 [ 275.949756][ T4509] ? kobject_add+0x210/0x210 [ 275.963750][ T4510] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 275.973609][ T4509] ? __init_swait_queue_head+0xa5/0x150 [ 275.973646][ T4509] gfs2_sys_fs_add+0x234/0x480 [ 275.973671][ T4509] ? gfs2_recover_set+0x240/0x240 [ 275.973693][ T4509] ? snprintf+0xd7/0x120 [ 276.061172][ T4509] ? __free_pages+0x95/0x1a0 [ 276.065951][ T4509] ? vscnprintf+0x80/0x80 [ 276.070325][ T4509] gfs2_fill_super+0x128d/0x1f50 [ 276.075285][ T4509] ? gfs2_reconfigure+0xcd0/0xcd0 [ 276.080426][ T4509] ? preempt_count_add+0x8d/0x190 [ 276.085489][ T4509] ? sb_set_blocksize+0xa5/0xe0 [ 276.090425][ T4509] get_tree_bdev+0x3f1/0x610 [ 276.095080][ T4509] ? gfs2_reconfigure+0xcd0/0xcd0 [ 276.100123][ T4509] gfs2_get_tree+0x4d/0x1e0 [ 276.104644][ T4509] vfs_get_tree+0x88/0x270 [ 276.109072][ T4509] do_new_mount+0x24a/0xa40 [ 276.113593][ T4509] __se_sys_mount+0x2d6/0x3c0 [ 276.118277][ T4509] ? __x64_sys_mount+0xc0/0xc0 [ 276.123159][ T4509] ? lockdep_hardirqs_on+0x94/0x140 [ 276.128360][ T4509] ? __x64_sys_mount+0x1c/0xc0 [ 276.133127][ T4509] do_syscall_64+0x4c/0xa0 [ 276.137542][ T4509] ? clear_bhb_loop+0x15/0x70 [ 276.142217][ T4509] ? clear_bhb_loop+0x15/0x70 [ 276.146893][ T4509] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 276.152791][ T4509] RIP: 0033:0x7fd53f74871a [ 276.157208][ T4509] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 276.176814][ T4509] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 276.185323][ T4509] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 276.193295][ T4509] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 276.201275][ T4509] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 276.209244][ T4509] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 276.217215][ T4509] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 276.225198][ T4509] [ 276.233133][ T4511] CPU: 1 PID: 4511 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 276.241753][ T4511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 276.251825][ T4511] Call Trace: [ 276.255121][ T4511] [ 276.258065][ T4511] dump_stack_lvl+0x168/0x230 [ 276.262773][ T4511] ? show_regs_print_info+0x20/0x20 [ 276.267998][ T4511] ? load_image+0x3b0/0x3b0 [ 276.272537][ T4511] sysfs_create_dir_ns+0x252/0x280 [ 276.277670][ T4511] ? __lock_acquire+0x7c60/0x7c60 [ 276.282717][ T4511] ? sysfs_warn_dup+0xa0/0xa0 [ 276.287423][ T4511] ? do_raw_spin_unlock+0x11d/0x230 [ 276.292646][ T4511] kobject_add_internal+0x662/0xd00 [ 276.297872][ T4511] kobject_init_and_add+0x122/0x190 [ 276.303089][ T4511] ? lockdep_softirqs_off+0x420/0x420 [ 276.308488][ T4511] ? kobject_add+0x210/0x210 [ 276.313099][ T4511] ? __init_swait_queue_head+0xa5/0x150 [ 276.318672][ T4511] gfs2_sys_fs_add+0x234/0x480 [ 276.323461][ T4511] ? gfs2_recover_set+0x240/0x240 [ 276.328517][ T4511] ? snprintf+0xd7/0x120 [ 276.332787][ T4511] ? __free_pages+0x95/0x1a0 [ 276.337401][ T4511] ? vscnprintf+0x80/0x80 [ 276.341759][ T4511] gfs2_fill_super+0x128d/0x1f50 [ 276.346731][ T4511] ? gfs2_reconfigure+0xcd0/0xcd0 [ 276.351778][ T4511] ? preempt_count_add+0x8d/0x190 [ 276.356828][ T4511] ? sb_set_blocksize+0xa5/0xe0 [ 276.361704][ T4511] get_tree_bdev+0x3f1/0x610 [ 276.366315][ T4511] ? gfs2_reconfigure+0xcd0/0xcd0 [ 276.371370][ T4511] gfs2_get_tree+0x4d/0x1e0 [ 276.374925][ T4509] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 276.375897][ T4511] vfs_get_tree+0x88/0x270 [ 276.375928][ T4511] do_new_mount+0x24a/0xa40 [ 276.375960][ T4511] __se_sys_mount+0x2d6/0x3c0 [ 276.375989][ T4511] ? __x64_sys_mount+0xc0/0xc0 [ 276.376016][ T4511] ? lockdep_hardirqs_on+0x94/0x140 [ 276.390173][ T4509] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 276.394224][ T4511] ? __x64_sys_mount+0x1c/0xc0 [ 276.425720][ T4511] do_syscall_64+0x4c/0xa0 [ 276.430150][ T4511] ? clear_bhb_loop+0x15/0x70 [ 276.434819][ T4511] ? clear_bhb_loop+0x15/0x70 [ 276.439498][ T4511] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 276.445577][ T4511] RIP: 0033:0x7fd53f74871a [ 276.450099][ T4511] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 276.469707][ T4511] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 276.478128][ T4511] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 276.486104][ T4511] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 276.495288][ T4511] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 276.503257][ T4511] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 276.511221][ T4511] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 276.519194][ T4511] executing program [ 276.522754][ T4511] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 276.536909][ T4511] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files executing program executing program executing program [ 277.255196][ T4513] loop1: detected capacity change from 0 to 32768 [ 277.315960][ T4513] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 277.324073][ T4513] CPU: 1 PID: 4513 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 277.332684][ T4513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 277.342905][ T4513] Call Trace: [ 277.346202][ T4513] [ 277.349146][ T4513] dump_stack_lvl+0x168/0x230 [ 277.353850][ T4513] ? show_regs_print_info+0x20/0x20 [ 277.359069][ T4513] ? load_image+0x3b0/0x3b0 [ 277.363600][ T4513] sysfs_create_dir_ns+0x252/0x280 [ 277.368728][ T4513] ? __lock_acquire+0x7c60/0x7c60 [ 277.373774][ T4513] ? sysfs_warn_dup+0xa0/0xa0 [ 277.378470][ T4513] ? do_raw_spin_unlock+0x11d/0x230 [ 277.383686][ T4513] kobject_add_internal+0x662/0xd00 [ 277.388907][ T4513] kobject_init_and_add+0x122/0x190 [ 277.394127][ T4513] ? lockdep_softirqs_off+0x420/0x420 [ 277.399520][ T4513] ? kobject_add+0x210/0x210 [ 277.404131][ T4513] ? __init_swait_queue_head+0xa5/0x150 [ 277.409701][ T4513] gfs2_sys_fs_add+0x234/0x480 [ 277.414485][ T4513] ? gfs2_recover_set+0x240/0x240 [ 277.419529][ T4513] ? snprintf+0xd7/0x120 [ 277.423789][ T4513] ? __free_pages+0x95/0x1a0 [ 277.428398][ T4513] ? vscnprintf+0x80/0x80 [ 277.432763][ T4513] gfs2_fill_super+0x128d/0x1f50 [ 277.437741][ T4513] ? gfs2_reconfigure+0xcd0/0xcd0 [ 277.442791][ T4513] ? preempt_count_add+0x8d/0x190 [ 277.447843][ T4513] ? sb_set_blocksize+0xa5/0xe0 [ 277.452714][ T4513] get_tree_bdev+0x3f1/0x610 [ 277.457329][ T4513] ? gfs2_reconfigure+0xcd0/0xcd0 [ 277.462375][ T4513] gfs2_get_tree+0x4d/0x1e0 [ 277.466913][ T4513] vfs_get_tree+0x88/0x270 [ 277.468931][ T4515] loop3: detected capacity change from 0 to 32768 [ 277.471353][ T4513] do_new_mount+0x24a/0xa40 [ 277.482264][ T4513] __se_sys_mount+0x2d6/0x3c0 [ 277.484837][ T4516] loop4: detected capacity change from 0 to 32768 [ 277.486972][ T4513] ? __x64_sys_mount+0xc0/0xc0 [ 277.487006][ T4513] ? lockdep_hardirqs_on+0x94/0x140 [ 277.503357][ T4513] ? __x64_sys_mount+0x1c/0xc0 [ 277.508152][ T4513] do_syscall_64+0x4c/0xa0 [ 277.512588][ T4513] ? clear_bhb_loop+0x15/0x70 [ 277.516449][ T4514] loop0: detected capacity change from 0 to 32768 [ 277.517284][ T4513] ? clear_bhb_loop+0x15/0x70 [ 277.528454][ T4513] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 277.534373][ T4513] RIP: 0033:0x7fd53f74871a [ 277.538806][ T4513] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 277.558791][ T4513] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 277.567247][ T4513] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 277.575246][ T4513] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 277.583235][ T4513] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 277.591211][ T4513] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 277.599248][ T4513] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 277.607259][ T4513] [ 277.610695][ T4513] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 277.624818][ T4513] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 277.648318][ T4514] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 277.656193][ T4515] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 277.656506][ T4514] CPU: 1 PID: 4514 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 277.666505][ T4516] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 277.673056][ T4514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 277.691352][ T4514] Call Trace: [ 277.694737][ T4514] [ 277.697672][ T4514] dump_stack_lvl+0x168/0x230 [ 277.702367][ T4514] ? show_regs_print_info+0x20/0x20 [ 277.707586][ T4514] ? load_image+0x3b0/0x3b0 [ 277.712117][ T4514] sysfs_create_dir_ns+0x252/0x280 [ 277.717246][ T4514] ? __lock_acquire+0x7c60/0x7c60 [ 277.722281][ T4514] ? sysfs_warn_dup+0xa0/0xa0 [ 277.726967][ T4514] ? do_raw_spin_unlock+0x11d/0x230 [ 277.732168][ T4514] kobject_add_internal+0x662/0xd00 [ 277.737385][ T4514] kobject_init_and_add+0x122/0x190 [ 277.742605][ T4514] ? lockdep_softirqs_off+0x420/0x420 [ 277.747994][ T4514] ? kobject_add+0x210/0x210 [ 277.752604][ T4514] ? __init_swait_queue_head+0xa5/0x150 [ 277.758170][ T4514] gfs2_sys_fs_add+0x234/0x480 [ 277.763004][ T4514] ? gfs2_recover_set+0x240/0x240 [ 277.768043][ T4514] ? snprintf+0xd7/0x120 [ 277.772287][ T4514] ? __free_pages+0x95/0x1a0 [ 277.776881][ T4514] ? vscnprintf+0x80/0x80 [ 277.781224][ T4514] gfs2_fill_super+0x128d/0x1f50 [ 277.786177][ T4514] ? gfs2_reconfigure+0xcd0/0xcd0 [ 277.791217][ T4514] ? preempt_count_add+0x8d/0x190 [ 277.796254][ T4514] ? sb_set_blocksize+0xa5/0xe0 [ 277.801193][ T4514] get_tree_bdev+0x3f1/0x610 [ 277.805792][ T4514] ? gfs2_reconfigure+0xcd0/0xcd0 [ 277.810819][ T4514] gfs2_get_tree+0x4d/0x1e0 [ 277.815326][ T4514] vfs_get_tree+0x88/0x270 [ 277.819746][ T4514] do_new_mount+0x24a/0xa40 [ 277.824347][ T4514] __se_sys_mount+0x2d6/0x3c0 [ 277.829034][ T4514] ? __x64_sys_mount+0xc0/0xc0 [ 277.833804][ T4514] ? lockdep_hardirqs_on+0x94/0x140 [ 277.839000][ T4514] ? __x64_sys_mount+0x1c/0xc0 [ 277.843852][ T4514] do_syscall_64+0x4c/0xa0 [ 277.848269][ T4514] ? clear_bhb_loop+0x15/0x70 [ 277.852943][ T4514] ? clear_bhb_loop+0x15/0x70 [ 277.857619][ T4514] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 277.863516][ T4514] RIP: 0033:0x7fd53f74871a [ 277.867939][ T4514] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 277.887643][ T4514] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 277.896075][ T4514] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 277.904055][ T4514] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 277.912033][ T4514] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 277.920009][ T4514] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 277.927990][ T4514] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 277.936137][ T4514] [ 277.939173][ T4515] CPU: 0 PID: 4515 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 277.947859][ T4515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 277.957969][ T4515] Call Trace: [ 277.961269][ T4515] [ 277.964250][ T4515] dump_stack_lvl+0x168/0x230 [ 277.969134][ T4515] ? show_regs_print_info+0x20/0x20 [ 277.974361][ T4515] ? load_image+0x3b0/0x3b0 [ 277.978906][ T4515] sysfs_create_dir_ns+0x252/0x280 [ 277.984043][ T4515] ? __lock_acquire+0x7c60/0x7c60 [ 277.989092][ T4515] ? sysfs_warn_dup+0xa0/0xa0 [ 277.993518][ T4514] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 277.993792][ T4515] ? do_raw_spin_unlock+0x11d/0x230 [ 278.012774][ T4515] kobject_add_internal+0x662/0xd00 [ 278.018006][ T4515] kobject_init_and_add+0x122/0x190 [ 278.023234][ T4515] ? lockdep_softirqs_off+0x420/0x420 [ 278.028634][ T4515] ? kobject_add+0x210/0x210 [ 278.033250][ T4515] ? __init_swait_queue_head+0xa5/0x150 [ 278.038310][ T4514] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 278.038825][ T4515] gfs2_sys_fs_add+0x234/0x480 [ 278.050771][ T4515] ? gfs2_recover_set+0x240/0x240 [ 278.055821][ T4515] ? snprintf+0xd7/0x120 [ 278.060091][ T4515] ? __free_pages+0x95/0x1a0 [ 278.064726][ T4515] ? vscnprintf+0x80/0x80 [ 278.069555][ T4515] gfs2_fill_super+0x128d/0x1f50 [ 278.074535][ T4515] ? gfs2_reconfigure+0xcd0/0xcd0 [ 278.079593][ T4515] ? preempt_count_add+0x8d/0x190 [ 278.084667][ T4515] ? sb_set_blocksize+0xa5/0xe0 [ 278.089714][ T4515] get_tree_bdev+0x3f1/0x610 [ 278.094464][ T4515] ? gfs2_reconfigure+0xcd0/0xcd0 [ 278.099516][ T4515] gfs2_get_tree+0x4d/0x1e0 [ 278.104050][ T4515] vfs_get_tree+0x88/0x270 [ 278.108495][ T4515] do_new_mount+0x24a/0xa40 [ 278.113026][ T4515] __se_sys_mount+0x2d6/0x3c0 [ 278.117730][ T4515] ? __x64_sys_mount+0xc0/0xc0 [ 278.122619][ T4515] ? lockdep_hardirqs_on+0x94/0x140 [ 278.127835][ T4515] ? __x64_sys_mount+0x1c/0xc0 [ 278.132628][ T4515] do_syscall_64+0x4c/0xa0 [ 278.137060][ T4515] ? clear_bhb_loop+0x15/0x70 [ 278.141839][ T4515] ? clear_bhb_loop+0x15/0x70 [ 278.146538][ T4515] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 278.152459][ T4515] RIP: 0033:0x7fd53f74871a [ 278.157006][ T4515] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 278.176630][ T4515] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 278.185059][ T4515] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 278.193031][ T4515] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 278.201000][ T4515] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 278.208971][ T4515] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 278.216938][ T4515] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 278.224949][ T4515] [ 278.238463][ T4516] CPU: 0 PID: 4516 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 278.247096][ T4516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 278.257260][ T4516] Call Trace: [ 278.260559][ T4516] [ 278.263503][ T4516] dump_stack_lvl+0x168/0x230 [ 278.268210][ T4516] ? show_regs_print_info+0x20/0x20 [ 278.273429][ T4516] ? load_image+0x3b0/0x3b0 [ 278.278107][ T4516] sysfs_create_dir_ns+0x252/0x280 [ 278.283248][ T4516] ? __lock_acquire+0x7c60/0x7c60 [ 278.288300][ T4516] ? sysfs_warn_dup+0xa0/0xa0 [ 278.293010][ T4516] ? do_raw_spin_unlock+0x11d/0x230 [ 278.298235][ T4516] kobject_add_internal+0x662/0xd00 [ 278.303464][ T4516] kobject_init_and_add+0x122/0x190 [ 278.308683][ T4516] ? lockdep_softirqs_off+0x420/0x420 [ 278.314090][ T4516] ? kobject_add+0x210/0x210 [ 278.318845][ T4516] ? __init_swait_queue_head+0xa5/0x150 [ 278.324431][ T4516] gfs2_sys_fs_add+0x234/0x480 [ 278.329219][ T4516] ? gfs2_recover_set+0x240/0x240 [ 278.334263][ T4516] ? snprintf+0xd7/0x120 [ 278.338524][ T4516] ? __free_pages+0x95/0x1a0 [ 278.343137][ T4516] ? vscnprintf+0x80/0x80 [ 278.347500][ T4516] gfs2_fill_super+0x128d/0x1f50 [ 278.352474][ T4516] ? gfs2_reconfigure+0xcd0/0xcd0 [ 278.357524][ T4516] ? preempt_count_add+0x8d/0x190 [ 278.362583][ T4516] ? sb_set_blocksize+0xa5/0xe0 [ 278.367452][ T4516] get_tree_bdev+0x3f1/0x610 [ 278.372062][ T4516] ? gfs2_reconfigure+0xcd0/0xcd0 [ 278.377108][ T4516] gfs2_get_tree+0x4d/0x1e0 [ 278.381633][ T4516] vfs_get_tree+0x88/0x270 [ 278.386069][ T4516] do_new_mount+0x24a/0xa40 [ 278.390598][ T4516] __se_sys_mount+0x2d6/0x3c0 [ 278.395315][ T4516] ? __x64_sys_mount+0xc0/0xc0 [ 278.400109][ T4516] ? lockdep_hardirqs_on+0x94/0x140 [ 278.405328][ T4516] ? __x64_sys_mount+0x1c/0xc0 [ 278.410120][ T4516] do_syscall_64+0x4c/0xa0 [ 278.414552][ T4516] ? clear_bhb_loop+0x15/0x70 [ 278.419242][ T4516] ? clear_bhb_loop+0x15/0x70 [ 278.423961][ T4516] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 278.429882][ T4516] RIP: 0033:0x7fd53f74871a [ 278.434318][ T4516] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 278.454038][ T4516] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 278.462114][ T4515] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 278.462471][ T4516] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 278.476397][ T4515] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 278.484234][ T4516] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 278.499462][ T4516] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 278.507437][ T4516] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 executing program executing program [ 278.515404][ T4516] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 278.523389][ T4516] [ 278.528308][ T4516] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 278.545552][ T4516] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files executing program executing program [ 279.181028][ T4518] loop0: detected capacity change from 0 to 32768 [ 279.221334][ T4517] loop1: detected capacity change from 0 to 32768 [ 279.241823][ T4518] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 279.265339][ T4518] CPU: 0 PID: 4518 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 279.273978][ T4518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 279.284059][ T4518] Call Trace: [ 279.287352][ T4518] [ 279.290291][ T4518] dump_stack_lvl+0x168/0x230 [ 279.295089][ T4518] ? show_regs_print_info+0x20/0x20 [ 279.300318][ T4518] ? load_image+0x3b0/0x3b0 [ 279.304960][ T4518] sysfs_create_dir_ns+0x252/0x280 [ 279.310192][ T4518] ? __lock_acquire+0x7c60/0x7c60 [ 279.315242][ T4518] ? sysfs_warn_dup+0xa0/0xa0 [ 279.320060][ T4518] ? do_raw_spin_unlock+0x11d/0x230 [ 279.325298][ T4518] kobject_add_internal+0x662/0xd00 [ 279.330656][ T4518] kobject_init_and_add+0x122/0x190 [ 279.335927][ T4518] ? lockdep_softirqs_off+0x420/0x420 [ 279.336097][ T4517] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 279.341331][ T4518] ? kobject_add+0x210/0x210 [ 279.354009][ T4518] ? __init_swait_queue_head+0xa5/0x150 [ 279.359596][ T4518] gfs2_sys_fs_add+0x234/0x480 [ 279.364408][ T4518] ? gfs2_recover_set+0x240/0x240 [ 279.369464][ T4518] ? snprintf+0xd7/0x120 [ 279.373739][ T4518] ? __free_pages+0x95/0x1a0 [ 279.378363][ T4518] ? vscnprintf+0x80/0x80 [ 279.382723][ T4518] gfs2_fill_super+0x128d/0x1f50 [ 279.387695][ T4518] ? gfs2_reconfigure+0xcd0/0xcd0 [ 279.392748][ T4518] ? preempt_count_add+0x8d/0x190 [ 279.397897][ T4518] ? sb_set_blocksize+0xa5/0xe0 [ 279.402777][ T4518] get_tree_bdev+0x3f1/0x610 [ 279.407477][ T4518] ? gfs2_reconfigure+0xcd0/0xcd0 [ 279.412786][ T4518] gfs2_get_tree+0x4d/0x1e0 [ 279.417314][ T4518] vfs_get_tree+0x88/0x270 [ 279.420718][ T4519] loop3: detected capacity change from 0 to 32768 [ 279.421753][ T4518] do_new_mount+0x24a/0xa40 [ 279.432661][ T4518] __se_sys_mount+0x2d6/0x3c0 [ 279.437362][ T4518] ? __x64_sys_mount+0xc0/0xc0 [ 279.442157][ T4518] ? lockdep_hardirqs_on+0x94/0x140 [ 279.447576][ T4518] ? __x64_sys_mount+0x1c/0xc0 [ 279.452364][ T4518] do_syscall_64+0x4c/0xa0 [ 279.456796][ T4518] ? clear_bhb_loop+0x15/0x70 [ 279.461474][ T4518] ? clear_bhb_loop+0x15/0x70 [ 279.466152][ T4518] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 279.472159][ T4518] RIP: 0033:0x7fd53f74871a [ 279.476594][ T4518] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 279.496303][ T4518] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 279.504808][ T4518] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 279.512781][ T4518] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 279.520751][ T4518] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 279.528719][ T4518] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 279.536686][ T4518] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 279.544669][ T4518] [ 279.556279][ T4517] CPU: 1 PID: 4517 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 279.564912][ T4517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 279.574989][ T4517] Call Trace: [ 279.578283][ T4517] [ 279.581230][ T4517] dump_stack_lvl+0x168/0x230 [ 279.585937][ T4517] ? show_regs_print_info+0x20/0x20 [ 279.591159][ T4517] ? load_image+0x3b0/0x3b0 [ 279.595690][ T4517] sysfs_create_dir_ns+0x252/0x280 [ 279.600863][ T4517] ? __lock_acquire+0x7c60/0x7c60 [ 279.605909][ T4517] ? sysfs_warn_dup+0xa0/0xa0 [ 279.610759][ T4517] ? do_raw_spin_unlock+0x11d/0x230 [ 279.615986][ T4517] kobject_add_internal+0x662/0xd00 [ 279.621344][ T4517] kobject_init_and_add+0x122/0x190 [ 279.626575][ T4517] ? lockdep_softirqs_off+0x420/0x420 [ 279.631975][ T4517] ? kobject_add+0x210/0x210 [ 279.636595][ T4517] ? __init_swait_queue_head+0xa5/0x150 [ 279.642182][ T4517] gfs2_sys_fs_add+0x234/0x480 [ 279.646974][ T4517] ? gfs2_recover_set+0x240/0x240 [ 279.652034][ T4517] ? snprintf+0xd7/0x120 [ 279.656387][ T4517] ? __free_pages+0x95/0x1a0 [ 279.660998][ T4517] ? vscnprintf+0x80/0x80 [ 279.665364][ T4517] gfs2_fill_super+0x128d/0x1f50 [ 279.670330][ T4517] ? gfs2_reconfigure+0xcd0/0xcd0 [ 279.675462][ T4517] ? preempt_count_add+0x8d/0x190 [ 279.680517][ T4517] ? sb_set_blocksize+0xa5/0xe0 [ 279.685388][ T4517] get_tree_bdev+0x3f1/0x610 [ 279.690002][ T4517] ? gfs2_reconfigure+0xcd0/0xcd0 [ 279.690349][ T4520] loop4: detected capacity change from 0 to 32768 [ 279.695048][ T4517] gfs2_get_tree+0x4d/0x1e0 [ 279.695078][ T4517] vfs_get_tree+0x88/0x270 [ 279.695105][ T4517] do_new_mount+0x24a/0xa40 [ 279.714929][ T4517] __se_sys_mount+0x2d6/0x3c0 [ 279.718512][ T4520] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 279.719632][ T4517] ? __x64_sys_mount+0xc0/0xc0 [ 279.732445][ T4517] ? lockdep_hardirqs_on+0x94/0x140 [ 279.737671][ T4517] ? __x64_sys_mount+0x1c/0xc0 [ 279.742466][ T4517] do_syscall_64+0x4c/0xa0 [ 279.746906][ T4517] ? clear_bhb_loop+0x15/0x70 [ 279.751601][ T4517] ? clear_bhb_loop+0x15/0x70 [ 279.756300][ T4517] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 279.762218][ T4517] RIP: 0033:0x7fd53f74871a [ 279.766643][ T4517] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 279.779468][ T4519] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 279.786358][ T4517] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 279.786386][ T4517] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 279.811347][ T4517] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 279.819341][ T4517] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 279.827331][ T4517] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 279.835319][ T4517] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 279.843313][ T4517] [ 279.846336][ T4519] CPU: 0 PID: 4519 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 279.855127][ T4519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 279.855380][ T4517] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 279.865192][ T4519] Call Trace: [ 279.865201][ T4519] [ 279.865210][ T4519] dump_stack_lvl+0x168/0x230 [ 279.865244][ T4519] ? show_regs_print_info+0x20/0x20 [ 279.865270][ T4519] ? load_image+0x3b0/0x3b0 [ 279.865302][ T4519] sysfs_create_dir_ns+0x252/0x280 [ 279.865326][ T4519] ? __lock_acquire+0x7c60/0x7c60 [ 279.865351][ T4519] ? sysfs_warn_dup+0xa0/0xa0 [ 279.865377][ T4519] ? do_raw_spin_unlock+0x11d/0x230 [ 279.865403][ T4519] kobject_add_internal+0x662/0xd00 [ 279.865435][ T4519] kobject_init_and_add+0x122/0x190 [ 279.865458][ T4519] ? lockdep_softirqs_off+0x420/0x420 [ 279.865487][ T4519] ? kobject_add+0x210/0x210 [ 279.865515][ T4519] ? __init_swait_queue_head+0xa5/0x150 [ 279.865545][ T4519] gfs2_sys_fs_add+0x234/0x480 [ 279.865572][ T4519] ? gfs2_recover_set+0x240/0x240 [ 279.865594][ T4519] ? snprintf+0xd7/0x120 [ 279.865614][ T4519] ? __free_pages+0x95/0x1a0 [ 279.865641][ T4519] ? vscnprintf+0x80/0x80 [ 279.865674][ T4519] gfs2_fill_super+0x128d/0x1f50 [ 279.865713][ T4519] ? gfs2_reconfigure+0xcd0/0xcd0 [ 279.880050][ T4517] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 279.882798][ T4519] ? preempt_count_add+0x8d/0x190 [ 279.890311][ T4518] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 279.890398][ T4519] ? sb_set_blocksize+0xa5/0xe0 [ 279.895572][ T4518] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 279.900059][ T4519] get_tree_bdev+0x3f1/0x610 [ 279.900089][ T4519] ? gfs2_reconfigure+0xcd0/0xcd0 [ 279.900116][ T4519] gfs2_get_tree+0x4d/0x1e0 [ 279.900141][ T4519] vfs_get_tree+0x88/0x270 [ 279.900166][ T4519] do_new_mount+0x24a/0xa40 [ 280.040408][ T4519] __se_sys_mount+0x2d6/0x3c0 [ 280.045283][ T4519] ? __x64_sys_mount+0xc0/0xc0 [ 280.050075][ T4519] ? lockdep_hardirqs_on+0x94/0x140 [ 280.055370][ T4519] ? __x64_sys_mount+0x1c/0xc0 [ 280.060147][ T4519] do_syscall_64+0x4c/0xa0 [ 280.064593][ T4519] ? clear_bhb_loop+0x15/0x70 [ 280.069376][ T4519] ? clear_bhb_loop+0x15/0x70 [ 280.074083][ T4519] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 280.080007][ T4519] RIP: 0033:0x7fd53f74871a [ 280.084433][ T4519] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 280.104188][ T4519] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 280.112631][ T4519] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 280.120618][ T4519] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 280.128597][ T4519] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 280.136569][ T4519] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 280.144538][ T4519] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 280.152519][ T4519] [ 280.155538][ T4520] CPU: 1 PID: 4520 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 280.157712][ T4519] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 280.164147][ T4520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 280.178245][ T4519] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 280.187991][ T4520] Call Trace: [ 280.188004][ T4520] [ 280.188014][ T4520] dump_stack_lvl+0x168/0x230 [ 280.206074][ T4520] ? show_regs_print_info+0x20/0x20 [ 280.211326][ T4520] ? load_image+0x3b0/0x3b0 [ 280.215855][ T4520] sysfs_create_dir_ns+0x252/0x280 [ 280.220962][ T4520] ? __lock_acquire+0x7c60/0x7c60 [ 280.225983][ T4520] ? sysfs_warn_dup+0xa0/0xa0 [ 280.230680][ T4520] ? do_raw_spin_unlock+0x11d/0x230 [ 280.235877][ T4520] kobject_add_internal+0x662/0xd00 [ 280.241076][ T4520] kobject_init_and_add+0x122/0x190 [ 280.246270][ T4520] ? lockdep_softirqs_off+0x420/0x420 [ 280.251695][ T4520] ? kobject_add+0x210/0x210 [ 280.256304][ T4520] ? __init_swait_queue_head+0xa5/0x150 [ 280.261851][ T4520] gfs2_sys_fs_add+0x234/0x480 [ 280.266615][ T4520] ? gfs2_recover_set+0x240/0x240 [ 280.271632][ T4520] ? snprintf+0xd7/0x120 [ 280.275873][ T4520] ? __free_pages+0x95/0x1a0 [ 280.280460][ T4520] ? vscnprintf+0x80/0x80 [ 280.284815][ T4520] gfs2_fill_super+0x128d/0x1f50 [ 280.289758][ T4520] ? gfs2_reconfigure+0xcd0/0xcd0 [ 280.294789][ T4520] ? preempt_count_add+0x8d/0x190 [ 280.299823][ T4520] ? sb_set_blocksize+0xa5/0xe0 [ 280.304668][ T4520] get_tree_bdev+0x3f1/0x610 [ 280.309256][ T4520] ? gfs2_reconfigure+0xcd0/0xcd0 [ 280.314276][ T4520] gfs2_get_tree+0x4d/0x1e0 [ 280.318774][ T4520] vfs_get_tree+0x88/0x270 [ 280.323184][ T4520] do_new_mount+0x24a/0xa40 [ 280.327705][ T4520] __se_sys_mount+0x2d6/0x3c0 [ 280.332383][ T4520] ? __x64_sys_mount+0xc0/0xc0 [ 280.337188][ T4520] ? lockdep_hardirqs_on+0x94/0x140 [ 280.342380][ T4520] ? __x64_sys_mount+0x1c/0xc0 [ 280.347140][ T4520] do_syscall_64+0x4c/0xa0 [ 280.351548][ T4520] ? clear_bhb_loop+0x15/0x70 [ 280.356215][ T4520] ? clear_bhb_loop+0x15/0x70 [ 280.360885][ T4520] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 280.366778][ T4520] RIP: 0033:0x7fd53f74871a [ 280.371190][ T4520] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 280.390791][ T4520] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 280.399295][ T4520] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 280.407258][ T4520] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 280.415235][ T4520] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 280.423218][ T4520] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 280.431197][ T4520] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 280.439269][ T4520] [ 280.442483][ T4520] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 280.456447][ T4520] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files executing program executing program executing program executing program [ 281.290665][ T4521] loop3: detected capacity change from 0 to 32768 [ 281.319204][ T4521] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 281.335141][ T4522] loop4: detected capacity change from 0 to 32768 [ 281.342006][ T4521] CPU: 1 PID: 4521 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 281.350627][ T4521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 281.360705][ T4521] Call Trace: [ 281.363999][ T4521] [ 281.366952][ T4521] dump_stack_lvl+0x168/0x230 [ 281.371654][ T4521] ? show_regs_print_info+0x20/0x20 [ 281.376866][ T4521] ? load_image+0x3b0/0x3b0 [ 281.381402][ T4521] sysfs_create_dir_ns+0x252/0x280 [ 281.386531][ T4521] ? __lock_acquire+0x7c60/0x7c60 [ 281.391577][ T4521] ? sysfs_warn_dup+0xa0/0xa0 [ 281.395386][ T4524] loop0: detected capacity change from 0 to 32768 [ 281.396268][ T4521] ? do_raw_spin_unlock+0x11d/0x230 [ 281.396297][ T4521] kobject_add_internal+0x662/0xd00 [ 281.396330][ T4521] kobject_init_and_add+0x122/0x190 [ 281.396351][ T4521] ? lockdep_softirqs_off+0x420/0x420 [ 281.396379][ T4521] ? kobject_add+0x210/0x210 [ 281.410250][ T4523] loop1: detected capacity change from 0 to 32768 [ 281.413153][ T4521] ? __init_swait_queue_head+0xa5/0x150 [ 281.440238][ T4521] gfs2_sys_fs_add+0x234/0x480 [ 281.445035][ T4521] ? gfs2_recover_set+0x240/0x240 [ 281.450084][ T4521] ? snprintf+0xd7/0x120 [ 281.454354][ T4521] ? __free_pages+0x95/0x1a0 [ 281.458976][ T4521] ? vscnprintf+0x80/0x80 [ 281.463340][ T4521] gfs2_fill_super+0x128d/0x1f50 [ 281.468313][ T4521] ? gfs2_reconfigure+0xcd0/0xcd0 [ 281.473361][ T4521] ? preempt_count_add+0x8d/0x190 [ 281.478412][ T4521] ? sb_set_blocksize+0xa5/0xe0 [ 281.483266][ T4521] get_tree_bdev+0x3f1/0x610 [ 281.487855][ T4521] ? gfs2_reconfigure+0xcd0/0xcd0 [ 281.492880][ T4521] gfs2_get_tree+0x4d/0x1e0 [ 281.497383][ T4521] vfs_get_tree+0x88/0x270 [ 281.501800][ T4521] do_new_mount+0x24a/0xa40 [ 281.506315][ T4521] __se_sys_mount+0x2d6/0x3c0 [ 281.510997][ T4521] ? __x64_sys_mount+0xc0/0xc0 [ 281.515756][ T4521] ? lockdep_hardirqs_on+0x94/0x140 [ 281.520946][ T4521] ? __x64_sys_mount+0x1c/0xc0 [ 281.525712][ T4521] do_syscall_64+0x4c/0xa0 [ 281.530120][ T4521] ? clear_bhb_loop+0x15/0x70 [ 281.534784][ T4521] ? clear_bhb_loop+0x15/0x70 [ 281.539463][ T4521] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 281.545498][ T4521] RIP: 0033:0x7fd53f74871a [ 281.549923][ T4521] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 281.569527][ T4521] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 281.577937][ T4521] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 281.585902][ T4521] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 281.593862][ T4521] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 281.601823][ T4521] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 281.609786][ T4521] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 281.617780][ T4521] [ 281.621257][ T4521] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 281.635239][ T4521] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files executing program [ 281.666553][ T4523] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 281.666768][ T4522] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 281.674978][ T4524] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 281.704454][ T4523] CPU: 0 PID: 4523 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 281.713194][ T4523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 281.723273][ T4523] Call Trace: [ 281.726577][ T4523] [ 281.729637][ T4523] dump_stack_lvl+0x168/0x230 [ 281.734334][ T4523] ? show_regs_print_info+0x20/0x20 [ 281.739582][ T4523] ? load_image+0x3b0/0x3b0 [ 281.744280][ T4523] sysfs_create_dir_ns+0x252/0x280 [ 281.749470][ T4523] ? __lock_acquire+0x7c60/0x7c60 [ 281.754529][ T4523] ? sysfs_warn_dup+0xa0/0xa0 [ 281.759338][ T4523] ? do_raw_spin_unlock+0x11d/0x230 [ 281.764567][ T4523] kobject_add_internal+0x662/0xd00 [ 281.769796][ T4523] kobject_init_and_add+0x122/0x190 [ 281.775134][ T4523] ? lockdep_softirqs_off+0x420/0x420 [ 281.780546][ T4523] ? kobject_add+0x210/0x210 [ 281.785181][ T4523] ? __init_swait_queue_head+0xa5/0x150 [ 281.790748][ T4523] gfs2_sys_fs_add+0x234/0x480 [ 281.795533][ T4523] ? gfs2_recover_set+0x240/0x240 [ 281.800575][ T4523] ? snprintf+0xd7/0x120 [ 281.804823][ T4523] ? __free_pages+0x95/0x1a0 [ 281.809534][ T4523] ? vscnprintf+0x80/0x80 [ 281.813900][ T4523] gfs2_fill_super+0x128d/0x1f50 [ 281.818876][ T4523] ? gfs2_reconfigure+0xcd0/0xcd0 [ 281.823917][ T4523] ? preempt_count_add+0x8d/0x190 [ 281.828984][ T4523] ? sb_set_blocksize+0xa5/0xe0 [ 281.833856][ T4523] get_tree_bdev+0x3f1/0x610 [ 281.838464][ T4523] ? gfs2_reconfigure+0xcd0/0xcd0 [ 281.843500][ T4523] gfs2_get_tree+0x4d/0x1e0 [ 281.848029][ T4523] vfs_get_tree+0x88/0x270 [ 281.852589][ T4523] do_new_mount+0x24a/0xa40 [ 281.857200][ T4523] __se_sys_mount+0x2d6/0x3c0 [ 281.861929][ T4523] ? __x64_sys_mount+0xc0/0xc0 [ 281.866713][ T4523] ? lockdep_hardirqs_on+0x94/0x140 [ 281.871929][ T4523] ? __x64_sys_mount+0x1c/0xc0 [ 281.876703][ T4523] do_syscall_64+0x4c/0xa0 [ 281.881193][ T4523] ? clear_bhb_loop+0x15/0x70 [ 281.885885][ T4523] ? clear_bhb_loop+0x15/0x70 [ 281.890618][ T4523] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 281.896531][ T4523] RIP: 0033:0x7fd53f74871a [ 281.900960][ T4523] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 281.920588][ T4523] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 281.929028][ T4523] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 281.937014][ T4523] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 281.945004][ T4523] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 281.952985][ T4523] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 281.960973][ T4523] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 281.968981][ T4523] [ 281.972036][ T4522] CPU: 1 PID: 4522 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 281.980731][ T4522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 281.990794][ T4522] Call Trace: [ 281.994102][ T4522] [ 281.997033][ T4522] dump_stack_lvl+0x168/0x230 [ 282.001720][ T4522] ? show_regs_print_info+0x20/0x20 [ 282.006926][ T4522] ? load_image+0x3b0/0x3b0 [ 282.011438][ T4522] sysfs_create_dir_ns+0x252/0x280 [ 282.016551][ T4522] ? __lock_acquire+0x7c60/0x7c60 [ 282.021583][ T4522] ? sysfs_warn_dup+0xa0/0xa0 [ 282.026267][ T4522] ? do_raw_spin_unlock+0x11d/0x230 [ 282.031836][ T4522] kobject_add_internal+0x662/0xd00 [ 282.037072][ T4522] kobject_init_and_add+0x122/0x190 [ 282.042300][ T4522] ? lockdep_softirqs_off+0x420/0x420 [ 282.047715][ T4522] ? kobject_add+0x210/0x210 [ 282.052334][ T4522] ? __init_swait_queue_head+0xa5/0x150 [ 282.057913][ T4522] gfs2_sys_fs_add+0x234/0x480 [ 282.062715][ T4522] ? gfs2_recover_set+0x240/0x240 [ 282.067849][ T4522] ? snprintf+0xd7/0x120 [ 282.072134][ T4522] ? __free_pages+0x95/0x1a0 [ 282.076753][ T4522] ? vscnprintf+0x80/0x80 [ 282.081121][ T4522] gfs2_fill_super+0x128d/0x1f50 [ 282.086107][ T4522] ? gfs2_reconfigure+0xcd0/0xcd0 [ 282.091278][ T4522] ? preempt_count_add+0x8d/0x190 [ 282.096332][ T4522] ? sb_set_blocksize+0xa5/0xe0 [ 282.101211][ T4522] get_tree_bdev+0x3f1/0x610 [ 282.105835][ T4522] ? gfs2_reconfigure+0xcd0/0xcd0 [ 282.110883][ T4522] gfs2_get_tree+0x4d/0x1e0 [ 282.115411][ T4522] vfs_get_tree+0x88/0x270 [ 282.119849][ T4522] do_new_mount+0x24a/0xa40 [ 282.124454][ T4522] __se_sys_mount+0x2d6/0x3c0 [ 282.129143][ T4522] ? __x64_sys_mount+0xc0/0xc0 [ 282.133933][ T4522] ? lockdep_hardirqs_on+0x94/0x140 [ 282.139147][ T4522] ? __x64_sys_mount+0x1c/0xc0 [ 282.143922][ T4522] do_syscall_64+0x4c/0xa0 [ 282.148345][ T4522] ? clear_bhb_loop+0x15/0x70 [ 282.153040][ T4522] ? clear_bhb_loop+0x15/0x70 [ 282.157742][ T4522] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 282.163662][ T4522] RIP: 0033:0x7fd53f74871a [ 282.168087][ T4522] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 282.187712][ T4522] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 282.196143][ T4522] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 282.204133][ T4522] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 282.212126][ T4522] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 282.220116][ T4522] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 282.228097][ T4522] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 282.236094][ T4522] [ 282.239115][ T4524] CPU: 0 PID: 4524 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 282.247896][ T4524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 282.257969][ T4524] Call Trace: [ 282.261351][ T4524] [ 282.264295][ T4524] dump_stack_lvl+0x168/0x230 [ 282.268997][ T4524] ? show_regs_print_info+0x20/0x20 [ 282.274226][ T4524] ? load_image+0x3b0/0x3b0 [ 282.278759][ T4524] sysfs_create_dir_ns+0x252/0x280 [ 282.283900][ T4524] ? __lock_acquire+0x7c60/0x7c60 [ 282.288946][ T4524] ? sysfs_warn_dup+0xa0/0xa0 [ 282.293643][ T4524] ? do_raw_spin_unlock+0x11d/0x230 [ 282.299564][ T4524] kobject_add_internal+0x662/0xd00 [ 282.304790][ T4524] kobject_init_and_add+0x122/0x190 [ 282.310017][ T4524] ? lockdep_softirqs_off+0x420/0x420 [ 282.315415][ T4524] ? kobject_add+0x210/0x210 [ 282.320030][ T4524] ? __init_swait_queue_head+0xa5/0x150 [ 282.325606][ T4524] gfs2_sys_fs_add+0x234/0x480 [ 282.330392][ T4524] ? gfs2_recover_set+0x240/0x240 [ 282.335435][ T4524] ? snprintf+0xd7/0x120 [ 282.339693][ T4524] ? __free_pages+0x95/0x1a0 [ 282.344310][ T4524] ? vscnprintf+0x80/0x80 [ 282.348671][ T4524] gfs2_fill_super+0x128d/0x1f50 [ 282.353644][ T4524] ? gfs2_reconfigure+0xcd0/0xcd0 [ 282.358693][ T4524] ? preempt_count_add+0x8d/0x190 [ 282.363750][ T4524] ? sb_set_blocksize+0xa5/0xe0 [ 282.368625][ T4524] get_tree_bdev+0x3f1/0x610 [ 282.373238][ T4524] ? gfs2_reconfigure+0xcd0/0xcd0 [ 282.378286][ T4524] gfs2_get_tree+0x4d/0x1e0 [ 282.382820][ T4524] vfs_get_tree+0x88/0x270 [ 282.387260][ T4524] do_new_mount+0x24a/0xa40 [ 282.391798][ T4524] __se_sys_mount+0x2d6/0x3c0 [ 282.396501][ T4524] ? __x64_sys_mount+0xc0/0xc0 [ 282.401291][ T4524] ? lockdep_hardirqs_on+0x94/0x140 [ 282.406504][ T4524] ? __x64_sys_mount+0x1c/0xc0 [ 282.411291][ T4524] do_syscall_64+0x4c/0xa0 [ 282.415723][ T4524] ? clear_bhb_loop+0x15/0x70 [ 282.420416][ T4524] ? clear_bhb_loop+0x15/0x70 [ 282.425120][ T4524] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 282.431038][ T4524] RIP: 0033:0x7fd53f74871a [ 282.435472][ T4524] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 282.455100][ T4524] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 282.463573][ T4524] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 282.471754][ T4524] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 282.479839][ T4524] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 282.487222][ T4522] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 282.487824][ T4524] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 282.501809][ T4522] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 282.509604][ T4524] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 282.509638][ T4524] [ 282.531373][ T4523] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 282.542390][ T4524] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 282.545748][ T4523] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 282.559153][ T4524] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 282.578292][ T4525] loop3: detected capacity change from 0 to 32768 [ 282.640685][ T4525] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 282.649516][ T4525] CPU: 0 PID: 4525 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 282.658131][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 282.668373][ T4525] Call Trace: [ 282.671666][ T4525] [ 282.674703][ T4525] dump_stack_lvl+0x168/0x230 [ 282.679413][ T4525] ? show_regs_print_info+0x20/0x20 [ 282.684635][ T4525] ? load_image+0x3b0/0x3b0 [ 282.689164][ T4525] sysfs_create_dir_ns+0x252/0x280 [ 282.694287][ T4525] ? __lock_acquire+0x7c60/0x7c60 [ 282.699334][ T4525] ? sysfs_warn_dup+0xa0/0xa0 [ 282.704153][ T4525] ? do_raw_spin_unlock+0x11d/0x230 [ 282.709377][ T4525] kobject_add_internal+0x662/0xd00 [ 282.714608][ T4525] kobject_init_and_add+0x122/0x190 [ 282.719827][ T4525] ? lockdep_softirqs_off+0x420/0x420 [ 282.725231][ T4525] ? kobject_add+0x210/0x210 [ 282.729850][ T4525] ? __init_swait_queue_head+0xa5/0x150 [ 282.735425][ T4525] gfs2_sys_fs_add+0x234/0x480 [ 282.740217][ T4525] ? gfs2_recover_set+0x240/0x240 [ 282.745262][ T4525] ? snprintf+0xd7/0x120 [ 282.749527][ T4525] ? __free_pages+0x95/0x1a0 [ 282.754149][ T4525] ? vscnprintf+0x80/0x80 [ 282.758508][ T4525] gfs2_fill_super+0x128d/0x1f50 [ 282.763486][ T4525] ? gfs2_reconfigure+0xcd0/0xcd0 [ 282.768538][ T4525] ? preempt_count_add+0x8d/0x190 [ 282.773605][ T4525] ? sb_set_blocksize+0xa5/0xe0 [ 282.778477][ T4525] get_tree_bdev+0x3f1/0x610 [ 282.783123][ T4525] ? gfs2_reconfigure+0xcd0/0xcd0 executing program [ 282.788177][ T4525] gfs2_get_tree+0x4d/0x1e0 [ 282.792710][ T4525] vfs_get_tree+0x88/0x270 [ 282.797171][ T4525] do_new_mount+0x24a/0xa40 [ 282.801709][ T4525] __se_sys_mount+0x2d6/0x3c0 [ 282.806427][ T4525] ? __x64_sys_mount+0xc0/0xc0 [ 282.811215][ T4525] ? lockdep_hardirqs_on+0x94/0x140 [ 282.816521][ T4525] ? __x64_sys_mount+0x1c/0xc0 [ 282.821399][ T4525] do_syscall_64+0x4c/0xa0 [ 282.825835][ T4525] ? clear_bhb_loop+0x15/0x70 [ 282.830525][ T4525] ? clear_bhb_loop+0x15/0x70 [ 282.835221][ T4525] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 282.841147][ T4525] RIP: 0033:0x7fd53f74871a [ 282.845583][ T4525] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 282.865210][ T4525] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 282.873660][ T4525] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 282.881659][ T4525] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 282.889658][ T4525] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 282.897659][ T4525] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 282.905653][ T4525] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 282.913663][ T4525] [ 282.921356][ T4525] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. executing program [ 282.976559][ T4525] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files executing program executing program [ 283.398395][ T4526] loop4: detected capacity change from 0 to 32768 [ 283.427576][ T4526] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 283.445724][ T4526] CPU: 0 PID: 4526 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 283.454358][ T4526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 283.464437][ T4526] Call Trace: [ 283.467744][ T4526] [ 283.470838][ T4526] dump_stack_lvl+0x168/0x230 [ 283.475549][ T4526] ? show_regs_print_info+0x20/0x20 [ 283.480775][ T4526] ? load_image+0x3b0/0x3b0 [ 283.485311][ T4526] sysfs_create_dir_ns+0x252/0x280 [ 283.490438][ T4526] ? __lock_acquire+0x7c60/0x7c60 [ 283.495512][ T4526] ? sysfs_warn_dup+0xa0/0xa0 [ 283.500217][ T4526] ? do_raw_spin_unlock+0x11d/0x230 [ 283.505437][ T4526] kobject_add_internal+0x662/0xd00 [ 283.510669][ T4526] kobject_init_and_add+0x122/0x190 [ 283.515880][ T4526] ? lockdep_softirqs_off+0x420/0x420 [ 283.521275][ T4526] ? kobject_add+0x210/0x210 [ 283.525891][ T4526] ? __init_swait_queue_head+0xa5/0x150 [ 283.531458][ T4526] gfs2_sys_fs_add+0x234/0x480 [ 283.536250][ T4526] ? gfs2_recover_set+0x240/0x240 [ 283.541300][ T4526] ? snprintf+0xd7/0x120 [ 283.545551][ T4526] ? __free_pages+0x95/0x1a0 [ 283.550158][ T4526] ? vscnprintf+0x80/0x80 [ 283.554532][ T4526] gfs2_fill_super+0x128d/0x1f50 [ 283.559509][ T4526] ? gfs2_reconfigure+0xcd0/0xcd0 [ 283.564557][ T4526] ? preempt_count_add+0x8d/0x190 [ 283.569632][ T4526] ? sb_set_blocksize+0xa5/0xe0 [ 283.574549][ T4526] get_tree_bdev+0x3f1/0x610 [ 283.579177][ T4526] ? gfs2_reconfigure+0xcd0/0xcd0 [ 283.584229][ T4526] gfs2_get_tree+0x4d/0x1e0 [ 283.588759][ T4526] vfs_get_tree+0x88/0x270 [ 283.593199][ T4526] do_new_mount+0x24a/0xa40 [ 283.597735][ T4526] __se_sys_mount+0x2d6/0x3c0 [ 283.602443][ T4526] ? __x64_sys_mount+0xc0/0xc0 [ 283.607249][ T4526] ? lockdep_hardirqs_on+0x94/0x140 [ 283.612506][ T4526] ? __x64_sys_mount+0x1c/0xc0 [ 283.617304][ T4526] do_syscall_64+0x4c/0xa0 [ 283.621736][ T4526] ? clear_bhb_loop+0x15/0x70 [ 283.626430][ T4526] ? clear_bhb_loop+0x15/0x70 [ 283.631146][ T4526] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 283.637060][ T4526] RIP: 0033:0x7fd53f74871a [ 283.641504][ T4526] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 283.661313][ T4526] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 283.670189][ T4526] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 283.678186][ T4526] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 283.686179][ T4526] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 283.694175][ T4526] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 283.702173][ T4526] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 283.710333][ T4526] [ 283.797363][ T4527] loop3: detected capacity change from 0 to 32768 [ 283.837125][ T4527] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 283.855504][ T4527] CPU: 1 PID: 4527 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 283.864140][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 283.874215][ T4527] Call Trace: [ 283.877519][ T4527] [ 283.880498][ T4527] dump_stack_lvl+0x168/0x230 [ 283.885203][ T4527] ? show_regs_print_info+0x20/0x20 [ 283.890419][ T4527] ? load_image+0x3b0/0x3b0 [ 283.894958][ T4527] sysfs_create_dir_ns+0x252/0x280 [ 283.900095][ T4527] ? __lock_acquire+0x7c60/0x7c60 [ 283.905144][ T4527] ? sysfs_warn_dup+0xa0/0xa0 [ 283.909840][ T4527] ? do_raw_spin_unlock+0x11d/0x230 [ 283.915062][ T4527] kobject_add_internal+0x662/0xd00 [ 283.920284][ T4527] kobject_init_and_add+0x122/0x190 [ 283.925499][ T4527] ? lockdep_softirqs_off+0x420/0x420 [ 283.930896][ T4527] ? kobject_add+0x210/0x210 [ 283.935509][ T4527] ? __init_swait_queue_head+0xa5/0x150 [ 283.941079][ T4527] gfs2_sys_fs_add+0x234/0x480 [ 283.945977][ T4527] ? gfs2_recover_set+0x240/0x240 [ 283.951022][ T4527] ? snprintf+0xd7/0x120 [ 283.955280][ T4527] ? __free_pages+0x95/0x1a0 [ 283.959894][ T4527] ? vscnprintf+0x80/0x80 [ 283.964345][ T4527] gfs2_fill_super+0x128d/0x1f50 [ 283.969333][ T4527] ? gfs2_reconfigure+0xcd0/0xcd0 [ 283.974385][ T4527] ? preempt_count_add+0x8d/0x190 [ 283.978067][ T4528] loop0: detected capacity change from 0 to 32768 [ 283.979491][ T4527] ? sb_set_blocksize+0xa5/0xe0 [ 283.990724][ T4527] get_tree_bdev+0x3f1/0x610 [ 283.995505][ T4529] loop1: detected capacity change from 0 to 32768 [ 283.995515][ T4527] ? gfs2_reconfigure+0xcd0/0xcd0 [ 284.002638][ T4526] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 284.006934][ T4527] gfs2_get_tree+0x4d/0x1e0 [ 284.006964][ T4527] vfs_get_tree+0x88/0x270 [ 284.006991][ T4527] do_new_mount+0x24a/0xa40 [ 284.020974][ T4526] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 284.025284][ T4527] __se_sys_mount+0x2d6/0x3c0 [ 284.046061][ T4527] ? __x64_sys_mount+0xc0/0xc0 [ 284.050853][ T4527] ? lockdep_hardirqs_on+0x94/0x140 [ 284.056078][ T4527] ? __x64_sys_mount+0x1c/0xc0 [ 284.060868][ T4527] do_syscall_64+0x4c/0xa0 [ 284.065297][ T4527] ? clear_bhb_loop+0x15/0x70 [ 284.069992][ T4527] ? clear_bhb_loop+0x15/0x70 [ 284.074692][ T4527] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 284.080613][ T4527] RIP: 0033:0x7fd53f74871a [ 284.085050][ T4527] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 284.104674][ T4527] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 284.113122][ T4527] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 284.121118][ T4527] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 284.129106][ T4527] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 284.137073][ T4527] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 284.145041][ T4527] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 284.153019][ T4527] [ 284.156699][ T4527] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 284.171175][ T4527] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 284.175946][ T4529] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 284.187093][ T4529] CPU: 0 PID: 4529 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 284.195708][ T4529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 284.205782][ T4529] Call Trace: [ 284.209067][ T4529] [ 284.211998][ T4529] dump_stack_lvl+0x168/0x230 [ 284.216676][ T4529] ? show_regs_print_info+0x20/0x20 [ 284.221872][ T4529] ? load_image+0x3b0/0x3b0 [ 284.226377][ T4529] sysfs_create_dir_ns+0x252/0x280 [ 284.231492][ T4529] ? __lock_acquire+0x7c60/0x7c60 [ 284.236520][ T4529] ? sysfs_warn_dup+0xa0/0xa0 [ 284.241316][ T4529] ? do_raw_spin_unlock+0x11d/0x230 [ 284.246518][ T4529] kobject_add_internal+0x662/0xd00 [ 284.251722][ T4529] kobject_init_and_add+0x122/0x190 [ 284.256921][ T4529] ? lockdep_softirqs_off+0x420/0x420 [ 284.262294][ T4529] ? kobject_add+0x210/0x210 [ 284.266885][ T4529] ? __init_swait_queue_head+0xa5/0x150 [ 284.272434][ T4529] gfs2_sys_fs_add+0x234/0x480 [ 284.277195][ T4529] ? gfs2_recover_set+0x240/0x240 [ 284.282210][ T4529] ? snprintf+0xd7/0x120 [ 284.286445][ T4529] ? __free_pages+0x95/0x1a0 [ 284.291030][ T4529] ? vscnprintf+0x80/0x80 [ 284.295357][ T4529] gfs2_fill_super+0x128d/0x1f50 [ 284.300308][ T4529] ? gfs2_reconfigure+0xcd0/0xcd0 [ 284.305354][ T4529] ? preempt_count_add+0x8d/0x190 [ 284.310413][ T4529] ? sb_set_blocksize+0xa5/0xe0 [ 284.315259][ T4529] get_tree_bdev+0x3f1/0x610 [ 284.319946][ T4529] ? gfs2_reconfigure+0xcd0/0xcd0 [ 284.325100][ T4529] gfs2_get_tree+0x4d/0x1e0 [ 284.329607][ T4529] vfs_get_tree+0x88/0x270 [ 284.334026][ T4529] do_new_mount+0x24a/0xa40 [ 284.338538][ T4529] __se_sys_mount+0x2d6/0x3c0 [ 284.343216][ T4529] ? __x64_sys_mount+0xc0/0xc0 [ 284.347980][ T4529] ? lockdep_hardirqs_on+0x94/0x140 [ 284.353174][ T4529] ? __x64_sys_mount+0x1c/0xc0 [ 284.357965][ T4529] do_syscall_64+0x4c/0xa0 [ 284.362385][ T4529] ? clear_bhb_loop+0x15/0x70 [ 284.367062][ T4529] ? clear_bhb_loop+0x15/0x70 [ 284.371742][ T4529] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 284.377633][ T4529] RIP: 0033:0x7fd53f74871a [ 284.382147][ T4529] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 284.401907][ T4529] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 284.410479][ T4529] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 284.418461][ T4529] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 284.426438][ T4529] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 284.434472][ T4529] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 284.442544][ T4529] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 284.450532][ T4529] [ 284.454158][ T4529] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 284.481787][ T4528] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 284.495729][ T4528] CPU: 0 PID: 4528 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 284.504369][ T4528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 284.514579][ T4528] Call Trace: [ 284.517878][ T4528] [ 284.520916][ T4528] dump_stack_lvl+0x168/0x230 [ 284.525635][ T4528] ? show_regs_print_info+0x20/0x20 [ 284.530868][ T4528] ? load_image+0x3b0/0x3b0 [ 284.535410][ T4528] sysfs_create_dir_ns+0x252/0x280 [ 284.540546][ T4528] ? __lock_acquire+0x7c60/0x7c60 [ 284.545605][ T4528] ? sysfs_warn_dup+0xa0/0xa0 [ 284.550314][ T4528] ? do_raw_spin_unlock+0x11d/0x230 [ 284.555539][ T4528] kobject_add_internal+0x662/0xd00 [ 284.560768][ T4528] kobject_init_and_add+0x122/0x190 [ 284.566091][ T4528] ? lockdep_softirqs_off+0x420/0x420 [ 284.571500][ T4528] ? kobject_add+0x210/0x210 [ 284.576207][ T4528] ? __init_swait_queue_head+0xa5/0x150 [ 284.581781][ T4528] gfs2_sys_fs_add+0x234/0x480 [ 284.586576][ T4528] ? gfs2_recover_set+0x240/0x240 [ 284.591629][ T4528] ? snprintf+0xd7/0x120 [ 284.595922][ T4528] ? __free_pages+0x95/0x1a0 [ 284.600651][ T4528] ? vscnprintf+0x80/0x80 [ 284.605032][ T4528] gfs2_fill_super+0x128d/0x1f50 [ 284.610037][ T4528] ? gfs2_reconfigure+0xcd0/0xcd0 [ 284.615091][ T4528] ? preempt_count_add+0x8d/0x190 [ 284.620171][ T4528] ? sb_set_blocksize+0xa5/0xe0 [ 284.625056][ T4528] get_tree_bdev+0x3f1/0x610 [ 284.629681][ T4528] ? gfs2_reconfigure+0xcd0/0xcd0 [ 284.634729][ T4528] gfs2_get_tree+0x4d/0x1e0 [ 284.639262][ T4528] vfs_get_tree+0x88/0x270 [ 284.643704][ T4528] do_new_mount+0x24a/0xa40 [ 284.648585][ T4528] __se_sys_mount+0x2d6/0x3c0 [ 284.653290][ T4528] ? __x64_sys_mount+0xc0/0xc0 [ 284.658086][ T4528] ? lockdep_hardirqs_on+0x94/0x140 [ 284.663304][ T4528] ? __x64_sys_mount+0x1c/0xc0 [ 284.668095][ T4528] do_syscall_64+0x4c/0xa0 [ 284.672528][ T4528] ? clear_bhb_loop+0x15/0x70 [ 284.677226][ T4528] ? clear_bhb_loop+0x15/0x70 [ 284.682185][ T4528] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 284.688097][ T4528] RIP: 0033:0x7fd53f74871a [ 284.692529][ T4528] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 284.697781][ T4529] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 284.712582][ T4528] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 284.712612][ T4528] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 284.712629][ T4528] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 284.712650][ T4528] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da executing program [ 284.712665][ T4528] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 284.712680][ T4528] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 284.712709][ T4528] [ 284.771543][ T4528] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 284.785536][ T4528] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files executing program executing program executing program [ 285.462332][ T4530] loop4: detected capacity change from 0 to 32768 [ 285.523083][ T4530] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 285.542328][ T4531] loop1: detected capacity change from 0 to 32768 [ 285.545776][ T4530] CPU: 0 PID: 4530 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 285.557399][ T4530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 285.567483][ T4530] Call Trace: [ 285.570807][ T4530] [ 285.573766][ T4530] dump_stack_lvl+0x168/0x230 [ 285.578475][ T4530] ? show_regs_print_info+0x20/0x20 [ 285.583733][ T4530] ? load_image+0x3b0/0x3b0 [ 285.588271][ T4530] sysfs_create_dir_ns+0x252/0x280 [ 285.593404][ T4530] ? __lock_acquire+0x7c60/0x7c60 [ 285.598453][ T4530] ? sysfs_warn_dup+0xa0/0xa0 [ 285.603171][ T4530] ? do_raw_spin_unlock+0x11d/0x230 [ 285.608397][ T4530] kobject_add_internal+0x662/0xd00 [ 285.613628][ T4530] kobject_init_and_add+0x122/0x190 [ 285.618939][ T4530] ? lockdep_softirqs_off+0x420/0x420 [ 285.618977][ T4532] loop3: detected capacity change from 0 to 32768 [ 285.624335][ T4530] ? kobject_add+0x210/0x210 [ 285.624365][ T4530] ? __init_swait_queue_head+0xa5/0x150 [ 285.640958][ T4530] gfs2_sys_fs_add+0x234/0x480 [ 285.645755][ T4530] ? gfs2_recover_set+0x240/0x240 [ 285.650818][ T4530] ? snprintf+0xd7/0x120 [ 285.655081][ T4530] ? __free_pages+0x95/0x1a0 [ 285.659701][ T4530] ? vscnprintf+0x80/0x80 [ 285.664064][ T4530] gfs2_fill_super+0x128d/0x1f50 [ 285.669042][ T4530] ? gfs2_reconfigure+0xcd0/0xcd0 [ 285.674086][ T4530] ? preempt_count_add+0x8d/0x190 [ 285.679139][ T4530] ? sb_set_blocksize+0xa5/0xe0 [ 285.684009][ T4530] get_tree_bdev+0x3f1/0x610 [ 285.688622][ T4530] ? gfs2_reconfigure+0xcd0/0xcd0 [ 285.693666][ T4530] gfs2_get_tree+0x4d/0x1e0 [ 285.698187][ T4530] vfs_get_tree+0x88/0x270 [ 285.702622][ T4530] do_new_mount+0x24a/0xa40 [ 285.707149][ T4530] __se_sys_mount+0x2d6/0x3c0 [ 285.711848][ T4530] ? __x64_sys_mount+0xc0/0xc0 [ 285.716634][ T4530] ? lockdep_hardirqs_on+0x94/0x140 [ 285.721847][ T4530] ? __x64_sys_mount+0x1c/0xc0 [ 285.726633][ T4530] do_syscall_64+0x4c/0xa0 [ 285.731063][ T4530] ? clear_bhb_loop+0x15/0x70 [ 285.732708][ T4533] loop0: detected capacity change from 0 to 32768 [ 285.735746][ T4530] ? clear_bhb_loop+0x15/0x70 [ 285.735774][ T4530] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 285.752730][ T4530] RIP: 0033:0x7fd53f74871a [ 285.757147][ T4530] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 285.776751][ T4530] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 285.785163][ T4530] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 285.793262][ T4530] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 285.801252][ T4530] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 285.809226][ T4530] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 285.817194][ T4530] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 285.825174][ T4530] [ 285.828844][ T4530] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 285.843074][ T4530] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 285.846160][ T4531] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 285.862239][ T4532] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 285.872700][ T4531] CPU: 0 PID: 4531 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 285.878882][ T4533] sysfs: cannot create duplicate filename '/fs/gfs2/„½%b­i’~N-SS“' [ 285.881374][ T4531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 285.881390][ T4531] Call Trace: [ 285.881398][ T4531] [ 285.881407][ T4531] dump_stack_lvl+0x168/0x230 [ 285.910395][ T4531] ? show_regs_print_info+0x20/0x20 [ 285.915625][ T4531] ? load_image+0x3b0/0x3b0 [ 285.920166][ T4531] sysfs_create_dir_ns+0x252/0x280 [ 285.925300][ T4531] ? __lock_acquire+0x7c60/0x7c60 [ 285.930336][ T4531] ? sysfs_warn_dup+0xa0/0xa0 [ 285.935210][ T4531] ? do_raw_spin_unlock+0x11d/0x230 [ 285.940432][ T4531] kobject_add_internal+0x662/0xd00 [ 285.945683][ T4531] kobject_init_and_add+0x122/0x190 [ 285.950943][ T4531] ? lockdep_softirqs_off+0x420/0x420 [ 285.956337][ T4531] ? kobject_add+0x210/0x210 [ 285.960952][ T4531] ? __init_swait_queue_head+0xa5/0x150 [ 285.966516][ T4531] gfs2_sys_fs_add+0x234/0x480 [ 285.971294][ T4531] ? gfs2_recover_set+0x240/0x240 [ 285.976351][ T4531] ? snprintf+0xd7/0x120 [ 285.980600][ T4531] ? __free_pages+0x95/0x1a0 [ 285.985202][ T4531] ? vscnprintf+0x80/0x80 [ 285.989555][ T4531] gfs2_fill_super+0x128d/0x1f50 [ 285.994530][ T4531] ? gfs2_reconfigure+0xcd0/0xcd0 [ 285.999575][ T4531] ? preempt_count_add+0x8d/0x190 [ 286.004619][ T4531] ? sb_set_blocksize+0xa5/0xe0 [ 286.009507][ T4531] get_tree_bdev+0x3f1/0x610 [ 286.014116][ T4531] ? gfs2_reconfigure+0xcd0/0xcd0 [ 286.019161][ T4531] gfs2_get_tree+0x4d/0x1e0 [ 286.023904][ T4531] vfs_get_tree+0x88/0x270 [ 286.028432][ T4531] do_new_mount+0x24a/0xa40 [ 286.032957][ T4531] __se_sys_mount+0x2d6/0x3c0 [ 286.037656][ T4531] ? __x64_sys_mount+0xc0/0xc0 [ 286.042438][ T4531] ? lockdep_hardirqs_on+0x94/0x140 [ 286.047650][ T4531] ? __x64_sys_mount+0x1c/0xc0 [ 286.052429][ T4531] do_syscall_64+0x4c/0xa0 [ 286.056863][ T4531] ? clear_bhb_loop+0x15/0x70 [ 286.061557][ T4531] ? clear_bhb_loop+0x15/0x70 [ 286.066251][ T4531] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 286.072164][ T4531] RIP: 0033:0x7fd53f74871a [ 286.076585][ T4531] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 286.096198][ T4531] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 286.104628][ T4531] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 286.112603][ T4531] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 286.120942][ T4531] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 286.128929][ T4531] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 286.136911][ T4531] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 286.144900][ T4531] [ 286.147925][ T4533] CPU: 1 PID: 4533 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 286.156543][ T4533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 286.159661][ T4531] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 286.166615][ T4533] Call Trace: [ 286.166625][ T4533] [ 286.166635][ T4533] dump_stack_lvl+0x168/0x230 [ 286.166668][ T4533] ? show_regs_print_info+0x20/0x20 [ 286.166694][ T4533] ? load_image+0x3b0/0x3b0 [ 286.166724][ T4533] sysfs_create_dir_ns+0x252/0x280 [ 286.180606][ T4531] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 286.183777][ T4533] ? __lock_acquire+0x7c60/0x7c60 [ 286.218383][ T4533] ? sysfs_warn_dup+0xa0/0xa0 [ 286.223094][ T4533] ? do_raw_spin_unlock+0x11d/0x230 [ 286.228339][ T4533] kobject_add_internal+0x662/0xd00 [ 286.233568][ T4533] kobject_init_and_add+0x122/0x190 [ 286.238792][ T4533] ? lockdep_softirqs_off+0x420/0x420 [ 286.244198][ T4533] ? kobject_add+0x210/0x210 [ 286.248816][ T4533] ? __init_swait_queue_head+0xa5/0x150 [ 286.254384][ T4533] gfs2_sys_fs_add+0x234/0x480 [ 286.259177][ T4533] ? gfs2_recover_set+0x240/0x240 [ 286.264259][ T4533] ? snprintf+0xd7/0x120 [ 286.268528][ T4533] ? __free_pages+0x95/0x1a0 [ 286.273147][ T4533] ? vscnprintf+0x80/0x80 [ 286.277505][ T4533] gfs2_fill_super+0x128d/0x1f50 [ 286.282478][ T4533] ? gfs2_reconfigure+0xcd0/0xcd0 [ 286.287538][ T4533] ? preempt_count_add+0x8d/0x190 [ 286.292595][ T4533] ? sb_set_blocksize+0xa5/0xe0 [ 286.297462][ T4533] get_tree_bdev+0x3f1/0x610 [ 286.302083][ T4533] ? gfs2_reconfigure+0xcd0/0xcd0 [ 286.307131][ T4533] gfs2_get_tree+0x4d/0x1e0 [ 286.311659][ T4533] vfs_get_tree+0x88/0x270 [ 286.316091][ T4533] do_new_mount+0x24a/0xa40 [ 286.320610][ T4533] __se_sys_mount+0x2d6/0x3c0 [ 286.325304][ T4533] ? __x64_sys_mount+0xc0/0xc0 [ 286.330090][ T4533] ? lockdep_hardirqs_on+0x94/0x140 [ 286.335295][ T4533] ? __x64_sys_mount+0x1c/0xc0 [ 286.340063][ T4533] do_syscall_64+0x4c/0xa0 [ 286.344481][ T4533] ? clear_bhb_loop+0x15/0x70 [ 286.349159][ T4533] ? clear_bhb_loop+0x15/0x70 [ 286.353834][ T4533] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 286.359728][ T4533] RIP: 0033:0x7fd53f74871a [ 286.364145][ T4533] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 286.383750][ T4533] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 286.392168][ T4533] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 286.400138][ T4533] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 286.408110][ T4533] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 286.416081][ T4533] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 286.424048][ T4533] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 286.432027][ T4533] [ 286.436725][ T27] INFO: task syz-executor403:4193 blocked for more than 143 seconds. [ 286.444958][ T27] Not tainted 5.15.182-syzkaller #0 [ 286.445696][ T4532] CPU: 1 PID: 4532 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 286.451580][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.459271][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 286.459288][ T4532] Call Trace: [ 286.459297][ T4532] [ 286.459306][ T4532] dump_stack_lvl+0x168/0x230 [ 286.459341][ T4532] ? show_regs_print_info+0x20/0x20 [ 286.459367][ T4532] ? load_image+0x3b0/0x3b0 [ 286.459400][ T4532] sysfs_create_dir_ns+0x252/0x280 [ 286.459423][ T4532] ? __lock_acquire+0x7c60/0x7c60 [ 286.459449][ T4532] ? sysfs_warn_dup+0xa0/0xa0 [ 286.459473][ T4532] ? do_raw_spin_unlock+0x11d/0x230 [ 286.469063][ T27] task:syz-executor403 state:D [ 286.478293][ T4532] kobject_add_internal+0x662/0xd00 [ 286.478339][ T4532] kobject_init_and_add+0x122/0x190 [ 286.478363][ T4532] ? lockdep_softirqs_off+0x420/0x420 [ 286.481782][ T27] stack:26784 pid: 4193 ppid: 4190 flags:0x00004002 [ 286.484585][ T4532] ? kobject_add+0x210/0x210 [ 286.489372][ T27] Call Trace: [ 286.494435][ T4532] ? __init_swait_queue_head+0xa5/0x150 [ 286.499105][ T27] [ 286.504073][ T4532] gfs2_sys_fs_add+0x234/0x480 [ 286.509324][ T27] __schedule+0x11b8/0x43b0 [ 286.513755][ T4532] ? gfs2_recover_set+0x240/0x240 [ 286.519121][ T27] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 286.523812][ T4532] ? snprintf+0xd7/0x120 [ 286.523836][ T4532] ? __free_pages+0x95/0x1a0 [ 286.529510][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 286.534404][ T4532] ? vscnprintf+0x80/0x80 [ 286.539887][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 286.546528][ T4532] gfs2_fill_super+0x128d/0x1f50 [ 286.546572][ T4532] ? gfs2_reconfigure+0xcd0/0xcd0 [ 286.553103][ T27] ? _raw_spin_unlock+0x40/0x40 [ 286.554469][ T4532] ? preempt_count_add+0x8d/0x190 [ 286.560044][ T27] ? rcu_is_watching+0x11/0xa0 [ 286.562929][ T4532] ? sb_set_blocksize+0xa5/0xe0 [ 286.562957][ T4532] get_tree_bdev+0x3f1/0x610 [ 286.567864][ T27] ? release_firmware_map_entry+0x190/0x190 [ 286.572229][ T4532] ? gfs2_reconfigure+0xcd0/0xcd0 [ 286.577313][ T27] schedule+0x11b/0x1e0 [ 286.582598][ T4532] gfs2_get_tree+0x4d/0x1e0 [ 286.582629][ T4532] vfs_get_tree+0x88/0x270 [ 286.587062][ T27] schedule_timeout+0x15c/0x280 [ 286.591437][ T4532] do_new_mount+0x24a/0xa40 [ 286.597592][ T27] ? console_conditional_schedule+0x40/0x40 [ 286.601774][ T4532] __se_sys_mount+0x2d6/0x3c0 [ 286.607947][ T27] ? update_process_times+0x200/0x200 [ 286.612680][ T4532] ? __x64_sys_mount+0xc0/0xc0 [ 286.617776][ T27] ? prepare_to_wait_event+0x42c/0x460 [ 286.622527][ T4532] ? lockdep_hardirqs_on+0x94/0x140 [ 286.645824][ T27] gfs2_gl_hash_clear+0x1a4/0x2f0 [ 286.647711][ T4532] ? __x64_sys_mount+0x1c/0xc0 [ 286.662971][ T27] ? thaw_glock+0x150/0x150 [ 286.665779][ T4532] do_syscall_64+0x4c/0xa0 [ 286.665803][ T4532] ? clear_bhb_loop+0x15/0x70 [ 286.665824][ T4532] ? clear_bhb_loop+0x15/0x70 [ 286.665845][ T4532] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 286.665871][ T4532] RIP: 0033:0x7fd53f74871a [ 286.670775][ T27] ? gfs2_jindex_free+0x39b/0x400 [ 286.675197][ T4532] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 286.675218][ T4532] RSP: 002b:00007fffda1ae258 EFLAGS: 00000282 [ 286.685751][ T27] ? init_wait_entry+0xd0/0xd0 [ 286.691218][ T4532] ORIG_RAX: 00000000000000a5 [ 286.706248][ T27] ? gfs2_setbit+0x5a0/0x5a0 [ 286.706643][ T4532] RAX: ffffffffffffffda RBX: 00007fffda1ae270 RCX: 00007fd53f74871a [ 286.711674][ T27] gfs2_put_super+0x769/0x7d0 [ 286.716413][ T4532] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007fffda1ae270 [ 286.716431][ T4532] RBP: 0000200000000140 R08: 00007fffda1ae2b0 R09: 00000000000126da [ 286.716445][ T4532] R10: 0000000000000815 R11: 0000000000000282 R12: 0000200000000040 [ 286.716459][ T4532] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fffda1ae2b0 [ 286.716491][ T4532] [ 286.724463][ T27] ? gfs2_evict_inode+0x11f0/0x11f0 [ 286.738324][ T4532] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 286.740815][ T27] generic_shutdown_super+0x130/0x300 [ 286.745100][ T4532] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 286.750176][ T27] kill_block_super+0x7c/0xe0 [ 286.772261][ T4533] kobject_add_internal failed for „½%b­i’~N-SS“ with -EEXIST, don't try to register things with the same name in the same directory. [ 286.776180][ T27] deactivate_locked_super+0x93/0xf0 [ 286.781231][ T4533] gfs2: fsid=„½%b­i’~N-SS“: error -17 adding sysfs files [ 286.785487][ T27] cleanup_mnt+0x418/0x4d0 [ 286.905019][ T27] ? lockdep_hardirqs_on+0x94/0x140 [ 286.910347][ T27] task_work_run+0x125/0x1a0 [ 286.914978][ T27] exit_to_user_mode_loop+0x10f/0x130 [ 286.920452][ T27] exit_to_user_mode_prepare+0xb1/0x140 [ 286.926244][ T27] syscall_exit_to_user_mode+0x16/0x40 [ 286.931706][ T27] do_syscall_64+0x58/0xa0 [ 286.936215][ T27] ? clear_bhb_loop+0x15/0x70 [ 286.940901][ T27] ? clear_bhb_loop+0x15/0x70 [ 286.945794][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 286.951710][ T27] RIP: 0033:0x7fd53f7485b7 [ 286.956176][ T27] RSP: 002b:00007fffda1ad2f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 286.964613][ T27] RAX: 0000000000000000 RBX: 0000000000020723 RCX: 00007fd53f7485b7 [ 286.972656][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffda1ad3b0 [ 286.980801][ T27] RBP: 00007fffda1ad3b0 R08: 0000000000000000 R09: 0000000000000000 [ 286.988840][ T27] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fffda1ae420 [ 286.996855][ T27] R13: 000055557f56d6c0 R14: 431bde82d7b634db R15: 00007fffda1ae440 [ 287.004838][ T27] [ 287.008082][ T27] [ 287.008082][ T27] Showing all locks held in the system: [ 287.016290][ T27] 1 lock held by khungtaskd/27: [ 287.021184][ T27] #0: ffffffff8c11bea0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 287.031046][ T27] 2 locks held by getty/3938: [ 287.036589][ T27] #0: ffff88802c1b4098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 287.055727][ T27] #1: ffffc900025c62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30 [ 287.066512][ T27] 1 lock held by syz-executor403/4192: [ 287.071988][ T27] #0: ffff88802091a118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x157/0xa60 [ 287.082913][ T27] 1 lock held by syz-executor403/4193: [ 287.088759][ T27] #0: ffff888072c640e0 (&type->s_umount_key#43){++++}-{3:3}, at: deactivate_super+0xa0/0xd0 [ 287.099595][ T27] 2 locks held by udevd/4203: [ 287.104291][ T27] #0: ffff88802091a118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xf9/0x7d0 [ 287.114254][ T27] #1: ffff888147557468 (&lo->lo_mutex){+.+.}-{3:3}, at: __loop_clr_fd+0xaa/0xb90 [ 287.123871][ T27] 3 locks held by kworker/1:4/4284: executing program [ 287.129528][ T27] #0: ffff888016870938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x760/0x1000 [ 287.140591][ T27] #1: ffffc9000311fd00 ((work_completion)(&pwq->unbound_release_work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000 [ 287.153633][ T27] #2: ffffffff8c120928 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x347/0x6b0 [ 287.180926][ T27] 1 lock held by syz-executor403/4532: [ 287.186686][ T27] #0: ffff888147575468 (&lo->lo_mutex){+.+.}-{3:3}, at: __loop_clr_fd+0xaa/0xb90 [ 287.196180][ T27] 1 lock held by syz-executor403/4533: [ 287.201742][ T27] #0: ffff888147554468 (&lo->lo_mutex){+.+.}-{3:3}, at: __loop_clr_fd+0xaa/0xb90 [ 287.211325][ T27] 1 lock held by syz-executor403/4534: [ 287.217190][ T27] [ 287.219544][ T27] ============================================= [ 287.219544][ T27] executing program [ 287.238548][ T27] NMI backtrace for cpu 1 [ 287.242917][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.182-syzkaller #0 [ 287.250915][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 287.260988][ T27] Call Trace: [ 287.264285][ T27] [ 287.267225][ T27] dump_stack_lvl+0x168/0x230 [ 287.271933][ T27] ? show_regs_print_info+0x20/0x20 [ 287.277161][ T27] ? load_image+0x3b0/0x3b0 [ 287.281684][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0 [ 287.287078][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0 [ 287.292219][ T27] nmi_cpu_backtrace+0x397/0x3d0 [ 287.297179][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 287.303359][ T27] ? _printk+0xcc/0x110 [ 287.307532][ T27] ? load_image+0x3b0/0x3b0 [ 287.312053][ T27] ? load_image+0x3b0/0x3b0 [ 287.316572][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.322660][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280 [ 287.328676][ T27] watchdog+0xe0f/0xe50 [ 287.332864][ T27] kthread+0x436/0x520 [ 287.336952][ T27] ? hungtask_pm_notify+0x40/0x40 [ 287.341992][ T27] ? kthread_blkcg+0xd0/0xd0 [ 287.346608][ T27] ret_from_fork+0x1f/0x30 [ 287.351054][ T27] [ 287.354556][ T27] Sending NMI from CPU 1 to CPUs 0: [ 287.359820][ C0] NMI backtrace for cpu 0 [ 287.359832][ C0] CPU: 0 PID: 4534 Comm: syz-executor403 Not tainted 5.15.182-syzkaller #0 [ 287.359851][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 287.359862][ C0] RIP: 0010:asm_exc_page_fault+0x0/0x30 [ 287.359883][ C0] Code: 74 24 28 ff 74 24 28 ff 74 24 28 ff 74 24 28 e8 a6 05 00 00 48 89 c4 48 89 e7 e8 bb fb e0 ff e9 86 06 00 00 90 90 90 90 90 90 <0f> 01 ca fc e8 87 05 00 00 48 89 c4 48 89 e7 48 8b 74 24 78 48 c7 [ 287.359904][ C0] RSP: 0000:fffffe0000002fd0 EFLAGS: 00000006 [ 287.359919][ C0] RAX: 0000000000acb001 RBX: 00007fffda1ad980 RCX: 00000000000000ed [ 287.359932][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007fffda1ada20 [ 287.359943][ C0] RBP: 0000000000000102 R08: 00007fd537308000 R09: 0000000000acb000 [ 287.359955][ C0] R10: 0000000000000000 R11: 00007fffda1ad990 R12: 0000000000000001 [ 287.359966][ C0] R13: 00007fd53f7a28c0 R14: 0000000000000000 R15: 00007fffda1ada20 [ 287.359978][ C0] FS: 000055557f56c380(0000) GS:ffff8880b9000000(0000) knlGS:ffff8880b9000000 [ 287.359995][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.360007][ C0] CR2: 00007fd537dd3000 CR3: 000000001f4cd000 CR4: 00000000003506f0 [ 287.360022][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.360031][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.360042][ C0] Call Trace: [ 287.360049][ C0] [ 287.360055][ C0] RIP: 0033:0x7fd53f711b86 [ 287.360068][ C0] RSP: 002b:00007fffda1ad8e0 EFLAGS: 00010206 [ 287.360081][ C0] [ 287.405863][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 287.405887][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.182-syzkaller #0 [ 287.405911][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 287.405924][ T27] Call Trace: [ 287.405931][ T27] [ 287.405940][ T27] dump_stack_lvl+0x168/0x230 [ 287.405973][ T27] ? show_regs_print_info+0x20/0x20 [ 287.405998][ T27] ? load_image+0x3b0/0x3b0 [ 287.406027][ T27] panic+0x2c9/0x7f0 [ 287.406051][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 287.406076][ T27] ? bpf_jit_dump+0xd0/0xd0 [ 287.406098][ T27] ? __irq_work_queue_local+0x12c/0x190 [ 287.406128][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280 [ 287.406159][ T27] watchdog+0xe4e/0xe50 [ 287.406198][ T27] kthread+0x436/0x520 [ 287.406217][ T27] ? hungtask_pm_notify+0x40/0x40 [ 287.406237][ T27] ? kthread_blkcg+0xd0/0xd0 [ 287.406259][ T27] ret_from_fork+0x1f/0x30 [ 287.406293][ T27] [ 287.406519][ T27] Kernel Offset: disabled [ 287.649398][ T27] Rebooting in 86400 seconds..