BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 16484, name: syz-executor.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.4/16484:
 #0: ffff0000c783e5c8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x11c/0x148 fs/file.c:1064
 #1: ffff00012bba0188 (&type->i_mutex_dir_key#20){++++}-{3:3}, at: iterate_dir+0xcc/0x468 fs/readdir.c:99
 #2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 1 PID: 16484 Comm: syz-executor.4 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __might_resched+0x374/0x4d0 kernel/sched/core.c:10187
 __might_sleep+0x90/0xe4 kernel/sched/core.c:10116
 __getblk_gfp+0x5c/0x720 fs/buffer.c:1437
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
3 locks held by syz-executor.4/16484:
 #0: ffff0000c783e5c8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x11c/0x148 fs/file.c:1064
 #1: ffff00012bba0188 (&type->i_mutex_dir_key#20){++++}-{3:3}, at: iterate_dir+0xcc/0x468 fs/readdir.c:99
 #2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(val > preempt_count())
WARNING: CPU: 0 PID: 16484 at kernel/sched/core.c:5871 preempt_count_sub+0x11c/0x2d8 kernel/sched/core.c:5871
Modules linked in:
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : preempt_count_sub+0x11c/0x2d8 kernel/sched/core.c:5871
lr : preempt_count_sub+0x11c/0x2d8 kernel/sched/core.c:5871
sp : ffff8000a6c97530
x29: ffff8000a6c97550 x28: dfff800000000000 x27: ffff8000a6c97690
x26: ffff00012ba973a0 x25: 0000000000000003 x24: ffff8000a6c97690
x23: ffff00012bba0060 x22: ffff8000a6c97670 x21: ffff00012bba0038
x20: ffff700014d92ec8 x19: ffff80008e7d44a0 x18: 1fffe0003682efce
x17: 0000000000000000 x16: ffff80008a71b23c x15: 0000000000000001
x14: 1fffe0003682f032 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 000000000003ffff x9 : 6922b18b84d8d700
x8 : 6922b18b84d8d700 x7 : fffffffffffda000 x6 : fffffffffffd9fb8
x5 : ffff8000a6c96e18 x4 : ffff80008e3fa778 x3 : ffff8000805a359c
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 preempt_count_sub+0x11c/0x2d8 kernel/sched/core.c:5871
 __raw_read_unlock include/linux/rwlock_api_smp.h:233 [inline]
 _raw_read_unlock+0x34/0x78 kernel/locking/spinlock.c:260
 get_block+0x168/0x1320 fs/sysv/itree.c:223
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
irq event stamp: 33741
hardirqs last  enabled at (33741): [<ffff80008028e6c8>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1384 [inline]
hardirqs last  enabled at (33741): [<ffff80008028e6c8>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5134
hardirqs last disabled at (33740): [<ffff80008a7f12d0>] __schedule+0x2b4/0x23b4 kernel/sched/core.c:6594
softirqs last  enabled at (33738): [<ffff800080021894>] softirq_handle_end kernel/softirq.c:399 [inline]
softirqs last  enabled at (33738): [<ffff800080021894>] __do_softirq+0xac0/0xd54 kernel/softirq.c:582
softirqs last disabled at (33515): [<ffff80008002aadc>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
---[ end trace 0000000000000000 ]---
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 16484, name: syz-executor.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 1 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __might_resched+0x374/0x4d0 kernel/sched/core.c:10187
 __might_sleep+0x90/0xe4 kernel/sched/core.c:10116
 __getblk_gfp+0x5c/0x720 fs/buffer.c:1437
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 16484, name: syz-executor.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 1 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __might_resched+0x374/0x4d0 kernel/sched/core.c:10187
 __might_sleep+0x90/0xe4 kernel/sched/core.c:10116
 __getblk_gfp+0x5c/0x720 fs/buffer.c:1437
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1040
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 16484, name: syz-executor.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __might_resched+0x374/0x4d0 kernel/sched/core.c:10187
 __might_sleep+0x90/0xe4 kernel/sched/core.c:10116
 folio_lock include/linux/pagemap.h:1040 [inline]
 __filemap_get_folio+0xb4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 16484, name: syz-executor.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __might_resched+0x374/0x4d0 kernel/sched/core.c:10187
 __might_sleep+0x90/0xe4 kernel/sched/core.c:10116
 __getblk_gfp+0x5c/0x720 fs/buffer.c:1437
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 16484, name: syz-executor.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __might_resched+0x374/0x4d0 kernel/sched/core.c:10187
 __might_sleep+0x90/0xe4 kernel/sched/core.c:10116
 __getblk_gfp+0x5c/0x720 fs/buffer.c:1437
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1040
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 16484, name: syz-executor.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 1 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __might_resched+0x374/0x4d0 kernel/sched/core.c:10187
 __might_sleep+0x90/0xe4 kernel/sched/core.c:10116
 folio_lock include/linux/pagemap.h:1040 [inline]
 __filemap_get_folio+0xb4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 1 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 1 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: scheduling while atomic: syz-executor.4/16484/0x00000002
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 1 PID: 16484 Comm: syz-executor.4 Tainted: G        W          6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __schedule_bug+0x128/0x1dc kernel/sched/core.c:5926
 schedule_debug kernel/sched/core.c:5953 [inline]
 __schedule+0x1408/0x23b4 kernel/sched/core.c:6589
 schedule+0xc4/0x170 kernel/sched/core.c:6771
 io_schedule+0x8c/0x12c kernel/sched/core.c:9026
 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1301
 __folio_lock mm/filemap.c:1629 [inline]
 folio_lock include/linux/pagemap.h:1042 [inline]
 __filemap_get_folio+0x1e4/0x8b8 mm/filemap.c:1882
 grow_dev_page fs/buffer.c:1058 [inline]
 grow_buffers fs/buffer.c:1118 [inline]
 __getblk_slow fs/buffer.c:1145 [inline]
 __getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
 __bread_gfp+0x3c/0x2ec fs/buffer.c:1473
 sb_bread include/linux/buffer_head.h:326 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x15c/0x1320 fs/sysv/itree.c:222
 block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
 filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
 do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
 do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
 read_cache_page+0x68/0x84 mm/filemap.c:3817
 read_mapping_page include/linux/pagemap.h:860 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_readdir+0x164/0x6d4 fs/sysv/dir.c:92
 iterate_dir+0x184/0x468 fs/readdir.c:106
 __do_sys_getdents64 fs/readdir.c:405 [inline]
 __se_sys_getdents64 fs/readdir.c:390 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:390
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595