BUG: scheduling while atomic: syz-executor286/340/0x00000002
Modules linked in:
CPU: 0 UID: 0 PID: 340 Comm: syz-executor286 Not tainted syzkaller #0 3c3170d5147e1ade2ce3347a3db15f56e1abada8
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
__dump_stack+0x21/0x30 lib/dump_stack.c:94
dump_stack_lvl+0x140/0x1c0 lib/dump_stack.c:120
dump_stack+0x19/0x20 lib/dump_stack.c:129
__schedule_bug+0x12b/0x200 kernel/sched/core.c:6626
schedule_debug kernel/sched/core.c:6653 [inline]
__schedule+0xb85/0x20b0 kernel/sched/core.c:7697
__schedule_loop kernel/sched/core.c:7957 [inline]
schedule+0xc5/0x240 kernel/sched/core.c:7972
schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:8029
rwsem_down_write_slowpath+0x5c9/0x1b60 kernel/locking/rwsem.c:1239
__down_write_common kernel/locking/rwsem.c:1383 [inline]
__down_write kernel/locking/rwsem.c:1392 [inline]
down_write+0x163/0x2b0 kernel/locking/rwsem.c:1659
kernfs_remove+0x87/0xc0 fs/kernfs/dir.c:1568
sysfs_remove_dir+0xad/0xf0 fs/sysfs/dir.c:101
__kobject_del+0xe2/0x2c0 lib/kobject.c:604
kobject_del+0x49/0x80 lib/kobject.c:627
device_del+0xba7/0xcf0 drivers/base/core.c:3901
device_unregister drivers/base/core.c:3922 [inline]
device_destroy+0xb0/0x100 drivers/base/core.c:4521
android_device_destroy+0x118/0x180 drivers/usb/gadget/android_configfs_uevent.c:223
gadgets_drop+0x1d/0x30 drivers/usb/gadget/configfs.c:2075
client_drop_item fs/configfs/dir.c:943 [inline]
configfs_rmdir+0x8b7/0x9b0 fs/configfs/dir.c:1546
vfs_rmdir+0x3de/0x560 fs/namei.c:4348
do_rmdir+0x29a/0x590 fs/namei.c:4407
__do_sys_rmdir fs/namei.c:4426 [inline]
__se_sys_rmdir fs/namei.c:4424 [inline]
__x64_sys_rmdir+0x4b/0x60 fs/namei.c:4424
x64_sys_call+0xaf7/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:85
do_syscall_x64 arch/x86/entry/common.c:47 [inline]
do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f2653f67549
Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcd88832c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 0033672f74656764 RCX: 00007f2653f67549
RDX: 00007f2653f67549 RSI: ffffffffffffffd8 RDI: 0000200000000600
RBP: 0000000000007948 R08: 0000000000000006 R09: 0000000000000006
R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffcd88832dc
R13: 431bde82d7b634db R14: 00007f2653ffac40 R15: 0000000000000002
BUG: scheduling while atomic: syz-executor286/340/0x00000000
Modules linked in:
CPU: 1 UID: 0 PID: 340 Comm: syz-executor286 Tainted: G W syzkaller #0 3c3170d5147e1ade2ce3347a3db15f56e1abada8
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
__dump_stack+0x21/0x30 lib/dump_stack.c:94
dump_stack_lvl+0x140/0x1c0 lib/dump_stack.c:120
dump_stack+0x19/0x20 lib/dump_stack.c:129
__schedule_bug+0x12b/0x200 kernel/sched/core.c:6626
schedule_debug kernel/sched/core.c:6653 [inline]
__schedule+0xb85/0x20b0 kernel/sched/core.c:7697
__schedule_loop kernel/sched/core.c:7957 [inline]
schedule+0xc5/0x240 kernel/sched/core.c:7972
ptrace_stop+0x528/0x8f0 kernel/signal.c:2373
ptrace_do_notify kernel/signal.c:2410 [inline]
ptrace_notify+0x1de/0x290 kernel/signal.c:2422
ptrace_report_syscall include/linux/ptrace.h:415 [inline]
ptrace_report_syscall_exit include/linux/ptrace.h:477 [inline]
syscall_exit_work+0x84/0x150 kernel/entry/common.c:173
syscall_exit_to_user_mode_prepare+0x21/0x40 kernel/entry/common.c:200
__syscall_exit_to_user_mode_work kernel/entry/common.c:205 [inline]
syscall_exit_to_user_mode+0x15/0xb0 kernel/entry/common.c:218
do_syscall_64+0x63/0xf0 arch/x86/entry/common.c:84
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f2653f67549
Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcd88832c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: 0000000000000000 RBX: 0033672f74656764 RCX: 00007f2653f67549
RDX: 00007f2653f67549 RSI: ffffffffffffffd8 RDI: 0000200000000600
RBP: 0000000000007948 R08: 0000000000000006 R09: 0000000000000006
R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffcd88832dc
R13: 431bde82d7b634db R14: 00007f2653ffac40 R15: 0000000000000002