BUG: scheduling while atomic: syz-executor.1/12959/0x00000101 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: 12959 Comm: syz-executor.1 Not tainted 5.17.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: frame pointer underflow [<816d5854>] (dump_backtrace) from [<816d5b84>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:253) r7:81d6546c r6:82222b24 r5:60000193 r4:81d6ffec [<816d5b6c>] (show_stack) from [<816de51c>] (__dump_stack lib/dump_stack.c:88 [inline]) [<816d5b6c>] (show_stack) from [<816de51c>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106) [<816de4d4>] (dump_stack_lvl) from [<816de540>] (dump_stack+0x18/0x1c lib/dump_stack.c:113) r5:00000000 r4:82441d14 [<816de528>] (dump_stack) from [<816d6720>] (panic+0x11c/0x360 kernel/panic.c:250) [<816d6604>] (panic) from [<802758dc>] (__schedule_bug+0x9c/0xb0 kernel/sched/core.c:5615) r3:8220c488 r2:00000000 r1:00000000 r0:81d6546c r7:84118b80 [<80275840>] (__schedule_bug) from [<816f36e8>] (schedule_debug kernel/sched/core.c:5644 [inline]) [<80275840>] (__schedule_bug) from [<816f36e8>] (__schedule+0x7e8/0xa2c kernel/sched/core.c:6273) r5:ddde5a80 r4:00000000 [<816f2f00>] (__schedule) from [<816f3980>] (schedule+0x54/0xbc kernel/sched/core.c:6454) r10:82c42ab8 r9:82c42aa8 r8:00000002 r7:df805d64 r6:82c42ab8 r5:82c42ab4 r4:84118b80 [<816f392c>] (schedule) from [<816f670c>] (rwsem_down_write_slowpath+0x2a4/0x608 kernel/locking/rwsem.c:1142) r5:82c42ab4 r4:84118b80 [<816f6468>] (rwsem_down_write_slowpath) from [<816f6b20>] (__down_write_common kernel/locking/rwsem.c:1259 [inline]) [<816f6468>] (rwsem_down_write_slowpath) from [<816f6b20>] (__down_write_common kernel/locking/rwsem.c:1256 [inline]) [<816f6468>] (rwsem_down_write_slowpath) from [<816f6b20>] (__down_write kernel/locking/rwsem.c:1268 [inline]) [<816f6468>] (rwsem_down_write_slowpath) from [<816f6b20>] (down_write+0x4c/0x50 kernel/locking/rwsem.c:1515) r10:8481a078 r9:82c42aa8 r8:8481a050 r7:00000000 r6:82c42a20 r5:8481a000 r4:82c02ee0 [<816f6ad4>] (down_write) from [<804c407c>] (inode_lock include/linux/fs.h:778 [inline]) [<816f6ad4>] (down_write) from [<804c407c>] (simple_recursive_removal+0x198/0x378 fs/libfs.c:288) [<804c3ee4>] (simple_recursive_removal) from [<80656b20>] (debugfs_remove fs/debugfs/inode.c:732 [inline]) [<804c3ee4>] (simple_recursive_removal) from [<80656b20>] (debugfs_remove+0x40/0x54 fs/debugfs/inode.c:726) r10:851fdbec r9:0000000a r8:df805f00 r7:00000000 r6:81e98d80 r5:83f21828 r4:8481a000 [<80656ae0>] (debugfs_remove) from [<8071eff4>] (blk_release_queue+0x7c/0xc8 block/blk-sysfs.c:784) r5:83f21828 r4:83f2170c [<8071ef78>] (blk_release_queue) from [<8080ce6c>] (kobject_cleanup lib/kobject.c:705 [inline]) [<8071ef78>] (blk_release_queue) from [<8080ce6c>] (kobject_release lib/kobject.c:736 [inline]) [<8071ef78>] (blk_release_queue) from [<8080ce6c>] (kref_put include/linux/kref.h:65 [inline]) [<8071ef78>] (blk_release_queue) from [<8080ce6c>] (kobject_put+0xc8/0x204 lib/kobject.c:753) r5:8233b0e4 r4:83f2170c [<8080cda4>] (kobject_put) from [<8071c5d8>] (blk_put_queue+0x14/0x18 block/blk-core.c:270) r7:851fdbb0 r6:851fdb00 r5:851fdbb0 r4:824c3af8 [<8071c5c4>] (blk_put_queue) from [<8073ed9c>] (blkg_free.part.0+0x54/0x70 block/blk-cgroup.c:86) [<8073ed48>] (blkg_free.part.0) from [<8073ff94>] (blkg_free block/blk-cgroup.c:78 [inline]) [<8073ed48>] (blkg_free.part.0) from [<8073ff94>] (__blkg_release+0x7c/0x150 block/blk-cgroup.c:102) r7:81803c50 r6:824c3b00 r5:851fdb00 r4:00000000 [<8073ff18>] (__blkg_release) from [<802cb3d0>] (rcu_do_batch kernel/rcu/tree.c:2535 [inline]) [<8073ff18>] (__blkg_release) from [<802cb3d0>] (rcu_core+0x4c8/0xa48 kernel/rcu/tree.c:2786) r7:81803c50 r6:00000001 r5:00000000 r4:84118b80 [<802caf08>] (rcu_core) from [<802cb960>] (rcu_core_si+0x10/0x14 kernel/rcu/tree.c:2803) r10:84118b80 r9:00000100 r8:00000200 r7:dfaf9fb0 r6:00000009 r5:0000000a r4:822040a4 [<802cb950>] (rcu_core_si) from [<80201374>] (__do_softirq+0x16c/0x480 kernel/softirq.c:558) [<80201208>] (__do_softirq) from [<8024b3c0>] (invoke_softirq kernel/softirq.c:432 [inline]) [<80201208>] (__do_softirq) from [<8024b3c0>] (__irq_exit_rcu kernel/softirq.c:637 [inline]) [<80201208>] (__do_softirq) from [<8024b3c0>] (__irq_exit_rcu kernel/softirq.c:627 [inline]) [<80201208>] (__do_softirq) from [<8024b3c0>] (irq_exit+0x9c/0xe8 kernel/softirq.c:661) r10:7e9424a4 r9:76f3f6d0 r8:00000000 r7:dfaf9fb0 r6:81f1bf90 r5:81f1bfa8 r4:820a8700 [<8024b324>] (irq_exit) from [<816f0df8>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:240) r5:81f1bfa8 r4:820a7138 [<816f0d7c>] (generic_handle_arch_irq) from [<80802ac0>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:76f3f6d0 r8:820a0044 r7:84118b80 r6:ffffffff r5:20000010 r4:000164b8 [<80802aa4>] (call_with_stack) from [<80200ed0>] (__irq_usr+0x70/0x80 arch/arm/kernel/entry-armv.S:450) Exception stack(0xdfaf9fb0 to 0xdfaf9ff8) 9fa0: ffffffff 00000004 000001b8 00000000 9fc0: 00000000 00000000 00000000 00000000 7e942312 76f3f6d0 7e9424a4 76f3f20c 9fe0: 200011d0 200011d0 000164b8 000164b8 20000010 ffffffff Rebooting in 86400 seconds..