F2FS-fs (loop3): Inconsistent segment (6) type [1, 0] in SSA and SIT
F2FS-fs (loop3): Inconsistent segment (6) type [1, 0] in SSA and SIT
F2FS-fs (loop3): Inconsistent segment (6) type [1, 0] in SSA and SIT
F2FS-fs (loop3): Inconsistent segment (6) type [1, 0] in SSA and SIT
INFO: task syz-executor.3:15570 blocked for more than 140 seconds.
Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.3 D29712 15570 8164 0x00000004
Call Trace:
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
__rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:589 [inline]
rwsem_down_write_failed+0x3aa/0x760 kernel/locking/rwsem-xadd.c:618
call_rwsem_down_write_failed+0x13/0x20 arch/x86/lib/rwsem.S:117
__down_write arch/x86/include/asm/rwsem.h:142 [inline]
down_write+0x4f/0x90 kernel/locking/rwsem.c:72
inode_lock include/linux/fs.h:748 [inline]
do_last fs/namei.c:3324 [inline]
path_openat+0x1071/0x2df0 fs/namei.c:3537
do_filp_open+0x18c/0x3f0 fs/namei.c:3567
do_sys_open+0x3b3/0x520 fs/open.c:1085
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fb924b4e0d9
Code: Bad RIP value.
RSP: 002b:00007fb91ec9f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fb924c6e050 RCX: 00007fb924b4e0d9
RDX: 0000000000000000 RSI: 0000000000042542 RDI: 0000000020002000
RBP: 00007fb924ba9ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4536c09f R14: 00007fb91ec9f300 R15: 0000000000022000
INFO: task syz-executor.3:15572 blocked for more than 140 seconds.
Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.3 D29744 15572 8164 0x00000004
Call Trace:
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
__rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:589 [inline]
rwsem_down_write_failed+0x3aa/0x760 kernel/locking/rwsem-xadd.c:618
call_rwsem_down_write_failed+0x13/0x20 arch/x86/lib/rwsem.S:117
__down_write arch/x86/include/asm/rwsem.h:142 [inline]
down_write_nested+0x51/0x90 kernel/locking/rwsem.c:194
inode_lock_nested include/linux/fs.h:783 [inline]
do_unlinkat+0x27d/0x660 fs/namei.c:4051
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fb924b4e0d9
Code: Bad RIP value.
RSP: 002b:00007fb91ec7e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007fb924c6e120 RCX: 00007fb924b4e0d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100
RBP: 00007fb924ba9ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4536c09f R14: 00007fb91ec7e300 R15: 0000000000022000
Showing all locks held in the system:
1 lock held by khungtaskd/1571:
#0: 000000000eb1f948 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441
1 lock held by in:imklog/7789:
#0: 000000008f92b88f (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767
4 locks held by kworker/u4:7/9359:
#0: 00000000a44e07ba ((wq_completion)"writeback"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2124
#1: 0000000038a32e7c ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2128
#2: 0000000043a6f1dd (&type->s_umount_key#70){++++}, at: trylock_super+0x1d/0x100 fs/super.c:412
#3: 0000000024b109f3 (&sbi->gc_mutex){+.+.}, at: f2fs_balance_fs+0x709/0xd80 fs/f2fs/segment.c:512
5 locks held by syz-executor.3/15482:
2 locks held by syz-executor.3/15570:
#0: 000000005052b196 (sb_writers#22){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline]
#0: 000000005052b196 (sb_writers#22){.+.+}, at: mnt_want_write+0x3a/0xb0 fs/namespace.c:360
#1: 000000001004d1e6 (&type->i_mutex_dir_key#11){++++}, at: inode_lock include/linux/fs.h:748 [inline]
#1: 000000001004d1e6 (&type->i_mutex_dir_key#11){++++}, at: do_last fs/namei.c:3324 [inline]
#1: 000000001004d1e6 (&type->i_mutex_dir_key#11){++++}, at: path_openat+0x1071/0x2df0 fs/namei.c:3537
2 locks held by syz-executor.3/15572:
#0: 000000005052b196 (sb_writers#22){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline]
#0: 000000005052b196 (sb_writers#22){.+.+}, at: mnt_want_write+0x3a/0xb0 fs/namespace.c:360
#1: 000000001004d1e6 (&type->i_mutex_dir_key#11/1){+.+.}, at: inode_lock_nested include/linux/fs.h:783 [inline]
#1: 000000001004d1e6 (&type->i_mutex_dir_key#11/1){+.+.}, at: do_unlinkat+0x27d/0x660 fs/namei.c:4051
2 locks held by syz-executor.1/16364:
#0: 0000000043a6f1dd (&type->s_umount_key#70){++++}, at: iterate_supers+0xdb/0x290 fs/super.c:631
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: bdi_down_write_wb_switch_rwsem fs/fs-writeback.c:338 [inline]
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: sync_inodes_sb+0x180/0x9a0 fs/fs-writeback.c:2457
2 locks held by syz-executor.1/16369:
#0: 0000000043a6f1dd (&type->s_umount_key#70){++++}, at: iterate_supers+0xdb/0x290 fs/super.c:631
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: bdi_down_write_wb_switch_rwsem fs/fs-writeback.c:338 [inline]
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: sync_inodes_sb+0x180/0x9a0 fs/fs-writeback.c:2457
2 locks held by syz-executor.1/16851:
#0: 0000000043a6f1dd (&type->s_umount_key#70){++++}, at: iterate_supers+0xdb/0x290 fs/super.c:631
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: bdi_down_write_wb_switch_rwsem fs/fs-writeback.c:338 [inline]
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: sync_inodes_sb+0x180/0x9a0 fs/fs-writeback.c:2457
2 locks held by syz-executor.1/16853:
#0: 0000000043a6f1dd (&type->s_umount_key#70){++++}, at: iterate_supers+0xdb/0x290 fs/super.c:631
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: bdi_down_write_wb_switch_rwsem fs/fs-writeback.c:338 [inline]
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: sync_inodes_sb+0x180/0x9a0 fs/fs-writeback.c:2457
2 locks held by syz-executor.1/16854:
#0: 0000000043a6f1dd (&type->s_umount_key#70){++++}, at: iterate_supers+0xdb/0x290 fs/super.c:631
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: bdi_down_write_wb_switch_rwsem fs/fs-writeback.c:338 [inline]
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: sync_inodes_sb+0x180/0x9a0 fs/fs-writeback.c:2457
2 locks held by syz-executor.1/16855:
#0: 0000000043a6f1dd (&type->s_umount_key#70){++++}, at: iterate_supers+0xdb/0x290 fs/super.c:631
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: bdi_down_write_wb_switch_rwsem fs/fs-writeback.c:338 [inline]
#1: 0000000090ec2e17 (&bdi->wb_switch_rwsem){+.+.}, at: sync_inodes_sb+0x180/0x9a0 fs/fs-writeback.c:2457
=============================================
NMI backtrace for cpu 0
CPU: 0 PID: 1571 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
nmi_cpu_backtrace.cold+0x63/0xa2 lib/nmi_backtrace.c:101
nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:203 [inline]
watchdog+0x991/0xe60 kernel/hung_task.c:287
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 15482 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:23 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:67 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x50 kernel/kcov.c:101
Code: ff 4c 89 ef e8 04 dd 35 00 e9 23 fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 8b 34 24 65 48 8b 04 25 c0 df 01 00 <65> 8b 15 cc 59 9f 7e 81 e2 00 01 1f 00 75 2b 8b 90 60 13 00 00 83
RSP: 0018:ffff888037e8f2e0 EFLAGS: 00000246
RAX: ffff8880b3b883c0 RBX: 000000000002be80 RCX: 0000000000000000
RDX: 1ffff110167712bf RSI: ffffffff83772075 RDI: ffffffff89f88650
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffed101742455a
R10: ffff8880ba122ad3 R11: 0000000000000000 R12: ffffffff89f88280
R13: dffffc0000000000 R14: ffff8880465f0a58 R15: dffffc0000000000
FS: 00007fb9230c0700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f720cd7f000 CR3: 000000009e70c000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
debug_smp_processor_id+0x5/0x20 lib/smp_processor_id.c:56
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1078 [inline]
rcu_lockdep_current_cpu_online+0xb2/0x1b0 kernel/rcu/tree.c:1068
rcu_read_lock_held+0xc3/0x110 kernel/rcu/update.c:285
radix_tree_deref_slot include/linux/radix-tree.h:241 [inline]
find_get_entry+0x543/0x8a0 mm/filemap.c:1456
pagecache_get_page+0x56/0xd50 mm/filemap.c:1564
find_get_page include/linux/pagemap.h:272 [inline]
do_garbage_collect fs/f2fs/gc.c:1081 [inline]
f2fs_gc+0x973/0x8c90 fs/f2fs/gc.c:1196
f2fs_balance_fs+0x71a/0xd80 fs/f2fs/segment.c:513
f2fs_create+0x44d/0x930 fs/f2fs/namei.c:307
lookup_open+0x893/0x1a20 fs/namei.c:3235
do_last fs/namei.c:3327 [inline]
path_openat+0x1094/0x2df0 fs/namei.c:3537
do_filp_open+0x18c/0x3f0 fs/namei.c:3567
do_sys_open+0x3b3/0x520 fs/open.c:1085
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fb924b4e0d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb9230c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fb924c6df80 RCX: 00007fb924b4e0d9
RDX: 0000000000000000 RSI: 0000000000143142 RDI: 0000000020002000
RBP: 00007fb924ba9ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4536c09f R14: 00007fb9230c0300 R15: 0000000000022000