REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "ÿî§<< G4š¶mRŸ±â½ÆuÆÌëê0º‰wÆ2ÝËàíù†¶Žæ"
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
INFO: task syz-executor.5:21790 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.5  D26152 21790   8167 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
 xlog_grant_head_wait+0x13b/0xcd0 fs/xfs/xfs_log.c:263
 xlog_grant_head_check+0x3c8/0x420 fs/xfs/xfs_log.c:325
 xfs_log_reserve+0x347/0xa70 fs/xfs/xfs_log.c:454
 xfs_trans_reserve+0x63a/0x9c0 fs/xfs/xfs_trans.c:197
 xfs_trans_alloc+0x2f7/0x700 fs/xfs/xfs_trans.c:289
 xlog_finish_defer_ops fs/xfs/xfs_log_recover.c:4841 [inline]
 xlog_recover_process_intents+0x274/0x430 fs/xfs/xfs_log_recover.c:4947
 xlog_recover_finish+0x5f/0x230 fs/xfs/xfs_log_recover.c:5839
 xfs_log_mount_finish+0x135/0x450 fs/xfs/xfs_log.c:778
 xfs_mountfs+0x1032/0x1bf0 fs/xfs/xfs_mount.c:974
 xfs_fs_fill_super+0xd0e/0x1540 fs/xfs/xfs_super.c:1720
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x310 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7ff6faae05fa
Code: Bad RIP value.
RSP: 002b:00007ff6f9050f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 000000000000bb2b RCX: 00007ff6faae05fa
RDX: 000000002000bb00 RSI: 000000002000bb40 RDI: 00007ff6f9050fe0
RBP: 00007ff6f9051020 R08: 00007ff6f9051020 R09: 0000000000000004
R10: 0000000000000004 R11: 0000000000000202 R12: 000000002000bb00
R13: 000000002000bb40 R14: 00007ff6f9050fe0 R15: 0000000020000040

Showing all locks held in the system:
1 lock held by khungtaskd/1571:
 #0: 000000007fa08584 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4441
2 locks held by syz-executor.5/21790:
 #0: 00000000e6216430 (&type->s_umount_key#58/1){+.+.}, at: alloc_super fs/super.c:226 [inline]
 #0: 00000000e6216430 (&type->s_umount_key#58/1){+.+.}, at: sget_userns+0x20b/0xcd0 fs/super.c:519
 #1: 0000000040885f22 (sb_internal#3){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline]
 #1: 0000000040885f22 (sb_internal#3){.+.+}, at: xfs_trans_alloc+0x4fc/0x700 fs/xfs/xfs_trans.c:271
1 lock held by syz-executor.2/26673:
 #0: 00000000e6216430 (&type->s_umount_key#59){++++}, at: iterate_supers+0xdb/0x290 fs/super.c:631

=============================================

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 01/12/2023
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: 4693 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:__lock_acquire+0x15/0x3ff0 kernel/locking/lockdep.c:3275
Code: 89 34 24 e8 3d 68 4d 00 48 8b 34 24 eb a5 0f 1f 80 00 00 00 00 41 57 45 89 c7 41 56 49 89 fe 41 55 41 54 45 89 cc 55 89 cd 53 <89> d3 48 ba 00 00 00 00 00 fc ff df 48 81 ec 98 01 00 00 48 8b 84
RSP: 0018:ffff8880a0f1f898 EFLAGS: 00000002
RAX: 0000000000000000 RBX: ffff8880a0f165c0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88813fffbc58
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000000 R14: ffff88813fffbc58 R15: 0000000000000001
FS:  00007f81036248c0(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8100b76000 CR3: 00000000a0f56000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:152
 rmqueue mm/page_alloc.c:3024 [inline]
 get_page_from_freelist+0x1269/0x4170 mm/page_alloc.c:3373
 __alloc_pages_nodemask+0x387/0x2890 mm/page_alloc.c:4399
 __alloc_pages include/linux/gfp.h:496 [inline]
 __alloc_pages_node include/linux/gfp.h:509 [inline]
 kmem_getpages mm/slab.c:1412 [inline]
 cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
 cache_alloc_refill+0x273/0x340 mm/slab.c:3049
 ____cache_alloc mm/slab.c:3132 [inline]
 __do_cache_alloc mm/slab.c:3354 [inline]
 slab_alloc mm/slab.c:3389 [inline]
 kmem_cache_alloc+0x346/0x370 mm/slab.c:3557
 getname_flags+0xce/0x590 fs/namei.c:140
 getname fs/namei.c:211 [inline]
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0x8d/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f81028df687
Code: 00 b8 ff ff ff ff c3 0f 1f 40 00 48 8b 05 09 d8 2b 00 64 c7 00 5f 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 d7 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007fff5f5eb7a8 EFLAGS: 00000293 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007fff5f5ee6c0 RCX: 00007f81028df687
RDX: 00007f8103350a00 RSI: 00000000000001ed RDI: 0000558aa97508a0
RBP: 00007fff5f5eb7e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fff5f5ee6c0 R15: 00007fff5f5ebcd0