BUG: scheduling while atomic: syz-executor.1/8504/0x00000101
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: 0 PID: 8504 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
 r7:84163980
[<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:dddd4a80 r4:00000000
[<816f2f00>] (__schedule) from [<816f3980>] (schedule+0x54/0xbc kernel/sched/core.c:6454)
 r10:82cf0908 r9:82cf08f8 r8:00000002 r7:df801d64 r6:82cf0908 r5:82cf0904
 r4:84163980
[<816f392c>] (schedule) from [<816f670c>] (rwsem_down_write_slowpath+0x2a4/0x608 kernel/locking/rwsem.c:1142)
 r5:82cf0904 r4:84163980
[<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)
 r10:8496eba0 r9:82cf08f8 r8:8496eb78 r7:00000000 r6:82cf0870 r5:8496eb28
 r4:82c7e2a8
[<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)
 r10:83b771ec r9:0000000a r8:df801f00 r7:00000000 r6:81e98d80 r5:83b278a8
 r4:8496eb28
[<80656ae0>] (debugfs_remove) from [<8071eff4>] (blk_release_queue+0x7c/0xc8 block/blk-sysfs.c:784)
 r5:83b278a8 r4:83b2778c
[<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 r4:83b2778c
[<8080cda4>] (kobject_put) from [<8071c5d8>] (blk_put_queue+0x14/0x18 block/blk-core.c:270)
 r7:83b771b0 r6:83b77100 r5:83b771b0 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 r5:83b77100 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 r4:84163980
[<802caf08>] (rcu_core) from [<802cb960>] (rcu_core_si+0x10/0x14 kernel/rcu/tree.c:2803)
 r10:84163980 r9:00000100 r8:00000200 r7:ebd7dd88 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)
 r10:00000000 r9:84163980 r8:00000000 r7:ebd7dd88 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)
 r9:84163980 r8:84961980 r7:ebd7ddbc r6:ffffffff r5:80000013 r4:80804a34
[<80802aa4>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:223)
Exception stack(0xebd7dd88 to 0xebd7ddd0)
dd80:                   00000027 00000010 00020002 00000000 84362400 00020002
dda0: ebd7de6c 00000000 84961980 00000004 00000000 ebd7de0c ebd7ddd8 ebd7ddd8
ddc0: 805a00ac 80804a34 80000013 ffffffff
[<805a0008>] (find_inode_bit) from [<805a20ec>] (__ext4_new_inode+0x338/0x1820 fs/ext4/ialloc.c:1066)
 r10:82a87c00 r9:842fa080 r8:849ff0a8 r7:84961980 r6:00000004 r5:00000000
 r4:84362400
[<805a1db4>] (__ext4_new_inode) from [<805d0e34>] (ext4_symlink+0x130/0x3ec fs/ext4/namei.c:3293)
 r10:ebd7dee4 r9:82225500 r8:84a3eaa0 r7:00000013 r6:8387a010 r5:849fda58
 r4:00000000
[<805d0d04>] (ext4_symlink) from [<8049f654>] (vfs_symlink fs/namei.c:4299 [inline])
[<805d0d04>] (ext4_symlink) from [<8049f654>] (vfs_symlink+0x70/0xf8 fs/namei.c:4284)
 r10:00000053 r9:ffffff9c r8:84a3eaa0 r7:8387a010 r6:849fda58 r5:82225500
 r4:805d0d04
[<8049f5e4>] (vfs_symlink) from [<804a53a8>] (do_symlinkat+0x114/0x12c fs/namei.c:4328)
 r8:8387b000 r7:8387a000 r6:00000000 r5:00000000 r4:84a3eaa0
[<804a5294>] (do_symlinkat) from [<804a5448>] (__do_sys_symlink fs/namei.c:4350 [inline])
[<804a5294>] (do_symlinkat) from [<804a5448>] (sys_symlink+0x40/0x44 fs/namei.c:4348)
 r9:84163980 r8:802002a4 r7:00000053 r6:00000b95 r5:00088490 r4:8387a000
[<804a5408>] (sys_symlink) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:64)
Exception stack(0xebd7dfa8 to 0xebd7dff0)
dfa0:                   00000001 00000000 7ed8d604 00088490 00000000 00000000
dfc0: 00000001 00000000 00000b95 00000053 00120000 7ed8d604 00000001 00000000
dfe0: 00000003 7ed8d534 00020f6c 0004b46c
 r5:00000000 r4:00000001
Rebooting in 86400 seconds..