INFO: task syz.0.120:6500 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.120       state:D stack:22248 pid:6500  tgid:6499  ppid:6187   task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 __schedule+0x16f5/0x4d00
 schedule+0x165/0x360
 io_schedule+0x80/0xd0
 lock_metapage+0x1f3/0x400
 __get_metapage+0x497/0xde0
 ea_write+0x5e6/0xdd0
 __jfs_setxattr+0x908/0x1120
 __jfs_xattr_set+0xda/0x170
 __vfs_setxattr+0x43c/0x480
 __vfs_setxattr_noperm+0x12d/0x660
 vfs_setxattr+0x16b/0x2f0
 file_setxattr+0x1da/0x2b0
 path_setxattrat+0x327/0x3a0
 __x64_sys_fsetxattr+0xbc/0xe0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f650a38e929
RSP: 002b:00007f650b1a3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000be
RAX: ffffffffffffffda RBX: 00007f650a5b5fa0 RCX: 00007f650a38e929
RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000005
RBP: 00007f650a410b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f650a5b5fa0 R15: 00007ffce431e138
 </TASK>
INFO: task syz.0.120:6501 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.120       state:D stack:25352 pid:6501  tgid:6499  ppid:6187   task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 __schedule+0x16f5/0x4d00
 schedule+0x165/0x360
 schedule_preempt_disabled+0x13/0x30
 rwsem_down_write_slowpath+0xbec/0x1030
 down_write+0x1ab/0x1f0
 vfs_removexattr+0x6c/0x1b0
 path_removexattrat+0x42f/0x690
 __x64_sys_fremovexattr+0x62/0x70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f650a38e929
RSP: 002b:00007f650b182038 EFLAGS: 00000246 ORIG_RAX: 00000000000000c7
RAX: ffffffffffffffda RBX: 00007f650a5b6080 RCX: 00007f650a38e929
RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000000005
RBP: 00007f650a410b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f650a5b6080 R15: 00007ffce431e138
 </TASK>
INFO: task syz.0.120:6502 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.120       state:D stack:26824 pid:6502  tgid:6502  ppid:6501   task_flags:0x400640 flags:0x00004004
Call Trace:
 <TASK>
 __schedule+0x16f5/0x4d00
 schedule+0x165/0x360
 io_schedule+0x80/0xd0
 lock_metapage+0x1f3/0x400
 __get_metapage+0x497/0xde0
 dtSearch+0x591/0x21b0
 jfs_lookup+0x155/0x380
 lookup_one_qstr_excl_raw+0x118/0x280
 do_unlinkat+0x1d6/0x560
 do_coredump+0x1bc1/0x3440
 get_signal+0x1109/0x1340
 arch_do_signal_or_restart+0x9a/0x750
 irqentry_exit_to_user_mode+0x81/0x120
 exc_page_fault+0x9f/0xf0
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f650a38e931
RSP: 002b:0000000000002f90 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f650a5b6080 RCX: 00007f650a38e929
RDX: 0000000000000000 RSI: 0000000000002f90 RDI: 0000000000080000
RBP: 00007f650a410b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f650a5b6080 R15: 00007ffce431e138
 </TASK>

Showing all locks held in the system:
4 locks held by kworker/u9:0/26:
 #0: ffff8881000e2948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
 #1: ffffc900001efbc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
 #2: ffff8880234800e0 (&type->s_umount_key#82){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0
 #3: ffff88802b2e2fe0 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: jfs_commit_inode+0x1ca/0x530
1 lock held by khungtaskd/34:
 #0: ffffffff8e13ee20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
2 locks held by kworker/u9:4/3499:
 #0: ffff88801a489148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
 #1: ffffc9002072fbc0 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
5 locks held by kworker/u11:1/5205:
 #0: ffff888120814948 ((wq_completion)hci3){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
 #1: ffffc900083d7bc0 ((work_completion)(&hdev->error_reset)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
 #2: ffff888126704dc0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_error_reset+0x11f/0x3e0
 #3: ffff8881267040b8 (&hdev->lock){+.+.}-{4:4}, at: hci_dev_close_sync+0x66a/0x1330
 #4: ffffffff8e144938 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x2f6/0x730
2 locks held by getty/5642:
 #0: ffff8880290e10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
 #1: ffffc900029032f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
6 locks held by kworker/0:4/5862:
 #0: ffff8881051ccd48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
 #1: ffffc900036cfbc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
 #2: ffff888023b67198 (&dev->mutex){....}-{4:4}, at: hub_event+0x184/0x4a00
 #3: ffff888109eb2510 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_event+0x21a3/0x4a00
 #4: ffff8880222d4a68 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_event+0x21cb/0x4a00
 #5: ffffffff8eddbdb0 (ehci_cf_port_reset_rwsem){.+.+}-{4:4}, at: hub_port_reset+0x163/0x1750
4 locks held by syz.0.120/6500:
 #0: ffff888023480428 (sb_writers#17){.+.+}-{0:0}, at: mnt_want_write_file+0x60/0x200
 #1: ffff88802b2e3390 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: vfs_setxattr+0x144/0x2f0
 #2: ffff88802b2e2fe0 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: __jfs_xattr_set+0xb9/0x170
 #3: ffff88802b2e3078 (&jfs_ip->xattr_sem){++++}-{4:4}, at: __jfs_setxattr+0xe1/0x1120
2 locks held by syz.0.120/6501:
 #0: ffff888023480428 (sb_writers#17){.+.+}-{0:0}, at: mnt_want_write_file+0x60/0x200
 #1: ffff88802b2e3390 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: vfs_removexattr+0x6c/0x1b0
2 locks held by syz.0.120/6502:
 #0: ffff888023480428 (sb_writers#17){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90
 #1: ffff88802b2e2a58 (&type->i_mutex_dir_key#11/1){+.+.}-{4:4}, at: do_unlinkat+0x1bf/0x560

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

NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250
 nmi_cpu_backtrace+0x39e/0x3d0
 nmi_trigger_cpumask_backtrace+0x17a/0x300
 watchdog+0xfee/0x1030
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:pv_native_safe_halt+0x13/0x20
Code: 03 de 02 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d 63 15 21 00 f3 0f 1e fa fb f4 <e9> d8 dd 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90000177de0 EFLAGS: 00000282
RAX: faab2e382fb46000 RBX: ffffffff81974d88 RCX: faab2e382fb46000
RDX: 0000000000000001 RSI: ffffffff8d982fae RDI: ffffffff8be29400
RBP: ffffc90000177f20 R08: ffff888136632f5b R09: 1ffff11026cc65eb
R10: dffffc0000000000 R11: ffffed1026cc65ec R12: ffffffff8fa115f0
R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff1102001e000
FS:  0000000000000000(0000) GS:ffff8881a3c4d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000023 CR3: 0000000024e86000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 default_idle+0x13/0x20
 default_idle_call+0x74/0xb0
 do_idle+0x1e8/0x510
 cpu_startup_entry+0x44/0x60
 start_secondary+0x101/0x110
 common_startup_64+0x13e/0x147
 </TASK>
