BUG: scheduling while atomic: syz-executor.0/5582/0x00000101 Modules linked in: Preemption disabled at: [<80201270>] __local_bh_disable_ip include/linux/bottom_half.h:13 [inline] [<80201270>] softirq_handle_begin kernel/softirq.c:396 [inline] [<80201270>] __do_softirq+0x68/0x480 kernel/softirq.c:534 Kernel panic - not syncing: scheduling while atomic CPU: 1 PID: 5582 Comm: syz-executor.0 Not tainted 5.17.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: frame pointer underflow [<816d8460>] (dump_backtrace) from [<816d8790>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:253) r7:81d67c90 r6:82222b24 r5:60000193 r4:81d72818 [<816d8778>] (show_stack) from [<816e1128>] (__dump_stack lib/dump_stack.c:88 [inline]) [<816d8778>] (show_stack) from [<816e1128>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106) [<816e10e0>] (dump_stack_lvl) from [<816e114c>] (dump_stack+0x18/0x1c lib/dump_stack.c:113) r5:00000000 r4:82442d14 [<816e1134>] (dump_stack) from [<816d932c>] (panic+0x11c/0x360 kernel/panic.c:250) [<816d9210>] (panic) from [<802757bc>] (__schedule_bug+0x9c/0xb0 kernel/sched/core.c:5615) r3:8220c488 r2:00000000 r1:00000000 r0:81d67c90 r7:84093980 [<80275720>] (__schedule_bug) from [<816f6340>] (schedule_debug kernel/sched/core.c:5644 [inline]) [<80275720>] (__schedule_bug) from [<816f6340>] (__schedule+0x7e8/0xa2c kernel/sched/core.c:6273) r5:ddde5a80 r4:00000000 [<816f5b58>] (__schedule) from [<816f65d8>] (schedule+0x54/0xbc kernel/sched/core.c:6454) r10:82cf0908 r9:82cf08f8 r8:00000002 r7:df805d64 r6:82cf0908 r5:82cf0904 r4:84093980 [<816f6584>] (schedule) from [<816f9364>] (rwsem_down_write_slowpath+0x2a4/0x608 kernel/locking/rwsem.c:1142) r5:82cf0904 r4:84093980 [<816f90c0>] (rwsem_down_write_slowpath) from [<816f9778>] (__down_write_common kernel/locking/rwsem.c:1259 [inline]) [<816f90c0>] (rwsem_down_write_slowpath) from [<816f9778>] (__down_write_common kernel/locking/rwsem.c:1256 [inline]) [<816f90c0>] (rwsem_down_write_slowpath) from [<816f9778>] (__down_write kernel/locking/rwsem.c:1268 [inline]) [<816f90c0>] (rwsem_down_write_slowpath) from [<816f9778>] (down_write+0x4c/0x50 kernel/locking/rwsem.c:1515) r10:837695c8 r9:82cf08f8 r8:837695a0 r7:00000000 r6:82cf0870 r5:83769550 r4:82c372a8 [<816f972c>] (down_write) from [<804c4268>] (inode_lock include/linux/fs.h:777 [inline]) [<816f972c>] (down_write) from [<804c4268>] (simple_recursive_removal+0x198/0x378 fs/libfs.c:288) [<804c40d0>] (simple_recursive_removal) from [<80656bdc>] (debugfs_remove fs/debugfs/inode.c:732 [inline]) [<804c40d0>] (simple_recursive_removal) from [<80656bdc>] (debugfs_remove+0x40/0x54 fs/debugfs/inode.c:726) r10:85334cec r9:0000000a r8:df805f00 r7:00000000 r6:81e9bfdc r5:83a310b8 r4:83769550 [<80656b9c>] (debugfs_remove) from [<8071f154>] (blk_release_queue+0x7c/0xc8 block/blk-sysfs.c:784) r5:83a310b8 r4:83a30f9c [<8071f0d8>] (blk_release_queue) from [<8080db4c>] (kobject_cleanup lib/kobject.c:705 [inline]) [<8071f0d8>] (blk_release_queue) from [<8080db4c>] (kobject_release lib/kobject.c:736 [inline]) [<8071f0d8>] (blk_release_queue) from [<8080db4c>] (kref_put include/linux/kref.h:65 [inline]) [<8071f0d8>] (blk_release_queue) from [<8080db4c>] (kobject_put+0xc8/0x204 lib/kobject.c:753) r5:8233b364 r4:83a30f9c [<8080da84>] (kobject_put) from [<8071c738>] (blk_put_queue+0x14/0x18 block/blk-core.c:270) r7:85334cb0 r6:85334c00 r5:85334cb0 r4:824c4af8 [<8071c724>] (blk_put_queue) from [<8073eecc>] (blkg_free.part.0+0x54/0x70 block/blk-cgroup.c:86) [<8073ee78>] (blkg_free.part.0) from [<807400c4>] (blkg_free block/blk-cgroup.c:78 [inline]) [<8073ee78>] (blkg_free.part.0) from [<807400c4>] (__blkg_release+0x7c/0x150 block/blk-cgroup.c:102) r7:81803c84 r6:824c4b00 r5:85334c00 r4:00000000 [<80740048>] (__blkg_release) from [<802cb2c0>] (rcu_do_batch kernel/rcu/tree.c:2535 [inline]) [<80740048>] (__blkg_release) from [<802cb2c0>] (rcu_core+0x4c8/0xa48 kernel/rcu/tree.c:2786) r7:81803c84 r6:00000001 r5:00000000 r4:84093980 [<802cadf8>] (rcu_core) from [<802cb850>] (rcu_core_si+0x10/0x14 kernel/rcu/tree.c:2803) r10:84093980 r9:00000100 r8:00000002 r7:ecdd1fb0 r6:00000009 r5:00000002 r4:822040a4 [<802cb840>] (rcu_core_si) from [<80201374>] (__do_softirq+0x16c/0x480 kernel/softirq.c:558) [<80201208>] (__do_softirq) from [<8024b1e8>] (invoke_softirq kernel/softirq.c:432 [inline]) [<80201208>] (__do_softirq) from [<8024b1e8>] (__irq_exit_rcu kernel/softirq.c:637 [inline]) [<80201208>] (__do_softirq) from [<8024b1e8>] (__irq_exit_rcu kernel/softirq.c:627 [inline]) [<80201208>] (__do_softirq) from [<8024b1e8>] (irq_exit+0x9c/0xe8 kernel/softirq.c:661) r10:7eb5a4a4 r9:76f216d0 r8:00000000 r7:ecdd1fb0 r6:81f1f2c0 r5:81f1f2d8 r4:820a8700 [<8024b14c>] (irq_exit) from [<816f3a48>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:240) r5:81f1f2d8 r4:820a7138 [<816f39cc>] (generic_handle_arch_irq) from [<808037a0>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:76f216d0 r8:820a0044 r7:84093980 r6:ffffffff r5:20000010 r4:000164b8 [<80803784>] (call_with_stack) from [<80200ed0>] (__irq_usr+0x70/0x80 arch/arm/kernel/entry-armv.S:450) Exception stack(0xecdd1fb0 to 0xecdd1ff8) 1fa0: ffffffff 00000026 000001b8 00000000 1fc0: 00000000 4d648db5 00000665 00000000 7eb5a312 76f216d0 7eb5a4a4 76f2120c 1fe0: 20000b00 20000b00 000164b8 000164b8 20000010 ffffffff Rebooting in 86400 seconds..