BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908
in_atomic(): 1, irqs_disabled(): 0, pid: 19974, name: syz-executor.0
3 locks held by syz-executor.0/19974:
 #0: 00000000be8435c5 (&mm->mmap_sem){++++}, at: __do_page_fault+0x3c9/0xe90 arch/x86/mm/fault.c:1319
 #1: 00000000f741953d (&(ptlock_ptr(page))->rlock#2){+.+.}, at: spin_lock include/linux/spinlock.h:329 [inline]
 #1: 00000000f741953d (&(ptlock_ptr(page))->rlock#2){+.+.}, at: wp_page_copy+0x601/0x16a0 mm/memory.c:2530
 #2: 000000004efcc9e2 ((&sp->resync_t)){+.-.}, at: lockdep_copy_map include/linux/lockdep.h:168 [inline]
 #2: 000000004efcc9e2 ((&sp->resync_t)){+.-.}, at: call_timer_fn+0xda/0x720 kernel/time/timer.c:1316
Preemption disabled at:
[<ffffffff8194deb1>] spin_lock include/linux/spinlock.h:329 [inline]
[<ffffffff8194deb1>] wp_page_copy+0x601/0x16a0 mm/memory.c:2530
CPU: 0 PID: 19974 Comm: syz-executor.0 Not tainted 4.19.100-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6192
 __might_sleep+0x95/0x190 kernel/sched/core.c:6145
 __mutex_lock_common kernel/locking/mutex.c:908 [inline]
 __mutex_lock+0xc8/0x1300 kernel/locking/mutex.c:1072
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087
 tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123
 resync_tnc+0x1b6/0x320 drivers/net/hamradio/6pack.c:522
 call_timer_fn+0x18d/0x720 kernel/time/timer.c:1326
 expire_timers kernel/time/timer.c:1363 [inline]
 __run_timers kernel/time/timer.c:1684 [inline]
 __run_timers kernel/time/timer.c:1652 [inline]
 run_timer_softirq+0x64f/0x16a0 kernel/time/timer.c:1697
 __do_softirq+0x25c/0x921 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:372 [inline]
 irq_exit+0x180/0x1d0 kernel/softirq.c:412
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893
 </IRQ>
RIP: 0010:__mod_node_page_state+0x5a/0x100 mm/vmstat.c:345
Code: 80 3c 02 00 0f 85 a9 00 00 00 4d 8b b7 c0 4c 00 00 41 89 f5 48 c7 c7 20 18 b2 87 e8 70 84 d9 01 4f 8d 64 2e 01 65 41 8a 1c 24 <48> c7 c7 20 18 b2 87 48 0f be db 48 03 5d d0 e8 52 84 d9 01 65 41
RSP: 0000:ffff88809241fa18 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 000000000000000a RCX: ffffffff8369e9fa
RDX: 0000000000000000 RSI: ffffffff8369ea08 RDI: 0000000000000005
RBP: ffff88809241fa50 R08: ffff8880474ba680 R09: fffff940003ed9bf
R10: fffff940003ed9be R11: ffffea0001f6cdf3 R12: 0000000000030055
R13: 000000000000000c R14: 0000000000030048 R15: ffff88812fffb000
 page_add_new_anon_rmap+0x426/0x700 mm/rmap.c:1168
 wp_page_copy+0x8a2/0x16a0 mm/memory.c:2551
 do_wp_page+0x57d/0x10b0 mm/memory.c:2799
 handle_pte_fault mm/memory.c:4057 [inline]
 __handle_mm_fault+0x2305/0x3f80 mm/memory.c:4165
 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202
 __do_page_fault+0x62a/0xe90 arch/x86/mm/fault.c:1390
 do_page_fault+0x71/0x57d arch/x86/mm/fault.c:1465
 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1204
RIP: 0033:0x40dd48
Code: d9 48 8b 47 78 48 83 f8 ff 0f 84 0b 01 00 00 48 8b 73 18 48 83 fe ff 74 29 48 81 fe e7 03 00 00 0f 87 67 01 00 00 48 c1 e6 04 <c6> 86 80 80 75 00 01 48 89 86 88 80 75 00 66 2e 0f 1f 84 00 00 00
RSP: 002b:00007ffc0b385ff0 EFLAGS: 00010246
RAX: 00000000000004dc RBX: 000000000075bf20 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000075bf20
RBP: 000000000000002d R08: ffffffffffffffff R09: ffffffffffffffff
R10: 00007ffc0b3860f0 R11: 0000000000000246 R12: 000000000075bf20
R13: 000000000008ecd7 R14: 000000000008ed04 R15: 000000000075bf2c

================================
WARNING: inconsistent lock state
4.19.100-syzkaller #0 Tainted: G        W        
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
syz-executor.0/19974 [HC0[0]:SC1[1]:HE1:SE0] takes:
00000000b9482219 (&tpk_port.port_write_mutex){+.?.}, at: tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123
{SOFTIRQ-ON-W} state was registered at:
  lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903
  __mutex_lock_common kernel/locking/mutex.c:925 [inline]
  __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072
  mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087
audit: type=1400 audit(1580461060.017:5949): avc:  denied  { relabelto } for  pid=19972 comm="syz-executor.4" name="NETLINK" dev="sockfs" ino=74320 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:init_exec_t:s0 tclass=netlink_route_socket permissive=1
  tpk_close+0x50/0x95 drivers/char/ttyprintk.c:104
  tty_release+0x3ba/0xe90 drivers/tty/tty_io.c:1678
  __fput+0x2dd/0x8b0 fs/file_table.c:278
  ____fput+0x16/0x20 fs/file_table.c:309
  task_work_run+0x145/0x1c0 kernel/task_work.c:113
  tracehook_notify_resume include/linux/tracehook.h:193 [inline]
  exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:167
  prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
  syscall_return_slowpath arch/x86/entry/common.c:271 [inline]
  do_syscall_64+0x53d/0x620 arch/x86/entry/common.c:296
  entry_SYSCALL_64_after_hwframe+0x49/0xbe
irq event stamp: 5776
hardirqs last  enabled at (5776): [<ffffffff81006693>] trace_hardirqs_on_thunk+0x1a/0x1c
hardirqs last disabled at (5775): [<ffffffff810066af>] trace_hardirqs_off_thunk+0x1a/0x1c
softirqs last  enabled at (0): [<ffffffff813dfa42>] copy_process.part.0+0x15b2/0x7a60 kernel/fork.c:1840
softirqs last disabled at (5651): [<ffffffff81403860>] invoke_softirq kernel/softirq.c:372 [inline]
softirqs last disabled at (5651): [<ffffffff81403860>] irq_exit+0x180/0x1d0 kernel/softirq.c:412

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&tpk_port.port_write_mutex);
  <Interrupt>
    lock(&tpk_port.port_write_mutex);

 *** DEADLOCK ***

3 locks held by syz-executor.0/19974:
 #0: 00000000be8435c5 (&mm->mmap_sem){++++}, at: __do_page_fault+0x3c9/0xe90 arch/x86/mm/fault.c:1319
 #1: 00000000f741953d (&(ptlock_ptr(page))->rlock#2){+.+.}, at: spin_lock include/linux/spinlock.h:329 [inline]
 #1: 00000000f741953d (&(ptlock_ptr(page))->rlock#2){+.+.}, at: wp_page_copy+0x601/0x16a0 mm/memory.c:2530
 #2: 000000004efcc9e2 ((&sp->resync_t)){+.-.}, at: lockdep_copy_map include/linux/lockdep.h:168 [inline]
 #2: 000000004efcc9e2 ((&sp->resync_t)){+.-.}, at: call_timer_fn+0xda/0x720 kernel/time/timer.c:1316

stack backtrace:
CPU: 0 PID: 19974 Comm: syz-executor.0 Tainted: G        W         4.19.100-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 print_usage_bug.cold+0x330/0x42a kernel/locking/lockdep.c:2540
 valid_state kernel/locking/lockdep.c:2553 [inline]
 mark_lock_irq kernel/locking/lockdep.c:2747 [inline]
 mark_lock+0xd1b/0x1370 kernel/locking/lockdep.c:3127
 mark_irqflags kernel/locking/lockdep.c:3005 [inline]
 __lock_acquire+0xc62/0x49c0 kernel/locking/lockdep.c:3368
 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903
 __mutex_lock_common kernel/locking/mutex.c:925 [inline]
 __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087
 tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123
 resync_tnc+0x1b6/0x320 drivers/net/hamradio/6pack.c:522
 call_timer_fn+0x18d/0x720 kernel/time/timer.c:1326
 expire_timers kernel/time/timer.c:1363 [inline]
 __run_timers kernel/time/timer.c:1684 [inline]
 __run_timers kernel/time/timer.c:1652 [inline]
 run_timer_softirq+0x64f/0x16a0 kernel/time/timer.c:1697
 __do_softirq+0x25c/0x921 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:372 [inline]
 irq_exit+0x180/0x1d0 kernel/softirq.c:412
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893
 </IRQ>
RIP: 0010:__mod_node_page_state+0x5a/0x100 mm/vmstat.c:345
Code: 80 3c 02 00 0f 85 a9 00 00 00 4d 8b b7 c0 4c 00 00 41 89 f5 48 c7 c7 20 18 b2 87 e8 70 84 d9 01 4f 8d 64 2e 01 65 41 8a 1c 24 <48> c7 c7 20 18 b2 87 48 0f be db 48 03 5d d0 e8 52 84 d9 01 65 41
RSP: 0000:ffff88809241fa18 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 000000000000000a RCX: ffffffff8369e9fa
RDX: 0000000000000000 RSI: ffffffff8369ea08 RDI: 0000000000000005
RBP: ffff88809241fa50 R08: ffff8880474ba680 R09: fffff940003ed9bf
R10: fffff940003ed9be R11: ffffea0001f6cdf3 R12: 0000000000030055
R13: 000000000000000c R14: 0000000000030048 R15: ffff88812fffb000
 page_add_new_anon_rmap+0x426/0x700 mm/rmap.c:1168
 wp_page_copy+0x8a2/0x16a0 mm/memory.c:2551
 do_wp_page+0x57d/0x10b0 mm/memory.c:2799
 handle_pte_fault mm/memory.c:4057 [inline]
 __handle_mm_fault+0x2305/0x3f80 mm/memory.c:4165
 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202
 __do_page_fault+0x62a/0xe90 arch/x86/mm/fault.c:1390
 do_page_fault+0x71/0x57d arch/x86/mm/fault.c:1465
 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1204
RIP: 0033:0x40dd48
Code: d9 48 8b 47 78 48 83 f8 ff 0f 84 0b 01 00 00 48 8b 73 18 48 83 fe ff 74 29 48 81 fe e7 03 00 00 0f 87 67 01 00 00 48 c1 e6 04 <c6> 86 80 80 75 00 01 48 89 86 88 80 75 00 66 2e 0f 1f 84 00 00 00
RSP: 002b:00007ffc0b385ff0 EFLAGS: 00010246
RAX: 00000000000004dc RBX: 000000000075bf20 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000075bf20
RBP: 000000000000002d R08: ffffffffffffffff R09: ffffffffffffffff
R10: 00007ffc0b3860f0 R11: 0000000000000246 R12: 000000000075bf20
R13: 000000000008ecd7 R14: 000000000008ed04 R15: 000000000075bf2c
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908
in_atomic(): 1, irqs_disabled(): 0, pid: 19974, name: syz-executor.0
INFO: lockdep is turned off.
Preemption disabled at:
[<ffffffff8194deb1>] spin_lock include/linux/spinlock.h:329 [inline]
[<ffffffff8194deb1>] wp_page_copy+0x601/0x16a0 mm/memory.c:2530
CPU: 0 PID: 19974 Comm: syz-executor.0 Tainted: G        W         4.19.100-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6192
 __might_sleep+0x95/0x190 kernel/sched/core.c:6145
 __mutex_lock_common kernel/locking/mutex.c:908 [inline]
 __mutex_lock+0xc8/0x1300 kernel/locking/mutex.c:1072
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087
 tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123
 resync_tnc+0x22e/0x320 drivers/net/hamradio/6pack.c:523
 call_timer_fn+0x18d/0x720 kernel/time/timer.c:1326
 expire_timers kernel/time/timer.c:1363 [inline]
 __run_timers kernel/time/timer.c:1684 [inline]
 __run_timers kernel/time/timer.c:1652 [inline]
 run_timer_softirq+0x64f/0x16a0 kernel/time/timer.c:1697
 __do_softirq+0x25c/0x921 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:372 [inline]
 irq_exit+0x180/0x1d0 kernel/softirq.c:412
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893
 </IRQ>
RIP: 0010:__mod_node_page_state+0x5a/0x100 mm/vmstat.c:345
Code: 80 3c 02 00 0f 85 a9 00 00 00 4d 8b b7 c0 4c 00 00 41 89 f5 48 c7 c7 20 18 b2 87 e8 70 84 d9 01 4f 8d 64 2e 01 65 41 8a 1c 24 <48> c7 c7 20 18 b2 87 48 0f be db 48 03 5d d0 e8 52 84 d9 01 65 41
RSP: 0000:ffff88809241fa18 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 000000000000000a RCX: ffffffff8369e9fa
RDX: 0000000000000000 RSI: ffffffff8369ea08 RDI: 0000000000000005
RBP: ffff88809241fa50 R08: ffff8880474ba680 R09: fffff940003ed9bf
R10: fffff940003ed9be R11: ffffea0001f6cdf3 R12: 0000000000030055
R13: 000000000000000c R14: 0000000000030048 R15: ffff88812fffb000
 page_add_new_anon_rmap+0x426/0x700 mm/rmap.c:1168
 wp_page_copy+0x8a2/0x16a0 mm/memory.c:2551
 do_wp_page+0x57d/0x10b0 mm/memory.c:2799
 handle_pte_fault mm/memory.c:4057 [inline]
 __handle_mm_fault+0x2305/0x3f80 mm/memory.c:4165
 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202
 __do_page_fault+0x62a/0xe90 arch/x86/mm/fault.c:1390
 do_page_fault+0x71/0x57d arch/x86/mm/fault.c:1465
 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1204
RIP: 0033:0x40dd48
Code: d9 48 8b 47 78 48 83 f8 ff 0f 84 0b 01 00 00 48 8b 73 18 48 83 fe ff 74 29 48 81 fe e7 03 00 00 0f 87 67 01 00 00 48 c1 e6 04 <c6> 86 80 80 75 00 01 48 89 86 88 80 75 00 66 2e 0f 1f 84 00 00 00
RSP: 002b:00007ffc0b385ff0 EFLAGS: 00010246
RAX: 00000000000004dc RBX: 000000000075bf20 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000075bf20
RBP: 000000000000002d R08: ffffffffffffffff R09: ffffffffffffffff
R10: 00007ffc0b3860f0 R11: 0000000000000246 R12: 000000000075bf20
R13: 000000000008ecd7 R14: 000000000008ed04 R15: 000000000075bf2c
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'.
[U] `�
XFS (loop4): Invalid superblock magic number
XFS (loop4): Invalid superblock magic number
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'.
XFS (loop4): Invalid superblock magic number
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'.
XFS (loop4): Invalid superblock magic number
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'.
XFS (loop4): Invalid superblock magic number
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'.
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908
in_atomic(): 1, irqs_disabled(): 0, pid: 8437, name: syz-executor.5
INFO: lockdep is turned off.
Preemption disabled at:
[<ffffffff8753a47b>] schedule+0x8b/0x1c0 kernel/sched/core.c:3558
CPU: 0 PID: 8437 Comm: syz-executor.5 Tainted: G        W         4.19.100-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6192
 __might_sleep+0x95/0x190 kernel/sched/core.c:6145
 __mutex_lock_common kernel/locking/mutex.c:908 [inline]
 __mutex_lock+0xc8/0x1300 kernel/locking/mutex.c:1072
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087
 tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123
 resync_tnc+0x1b6/0x320 drivers/net/hamradio/6pack.c:522
 call_timer_fn+0x18d/0x720 kernel/time/timer.c:1326
 expire_timers kernel/time/timer.c:1363 [inline]
 __run_timers kernel/time/timer.c:1684 [inline]
 __run_timers kernel/time/timer.c:1652 [inline]
 run_timer_softirq+0x64f/0x16a0 kernel/time/timer.c:1697
 __do_softirq+0x25c/0x921 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:372 [inline]
 irq_exit+0x180/0x1d0 kernel/softirq.c:412
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893
 </IRQ>
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x54/0x90 kernel/locking/spinlock.c:192
Code: c0 58 57 f2 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d cd 85 9d 01 00 74 20 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 82 fd f3 f9 65 8b 05 2b 1c ad 78 85 c0 74 06 41
RSP: 0018:ffff888051987b18 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff11e4aeb RBX: ffff88805197a380 RCX: 1ffffffff1278af8
RDX: dffffc0000000000 RSI: ffffffff8170405e RDI: ffffffff8754d168
RBP: ffff888051987b20 R08: ffff88805197a380 R09: ffffed1015d05849
R10: ffffed1015d05848 R11: ffff8880ae82c243 R12: ffff8880ae82c240
R13: ffff8880a90d43c0 R14: ffff88808f13f440 R15: 0000000000000402
 finish_lock_switch kernel/sched/core.c:2576 [inline]
 finish_task_switch+0x146/0x7c0 kernel/sched/core.c:2676
 context_switch kernel/sched/core.c:2829 [inline]
 __schedule+0x86e/0x1dc0 kernel/sched/core.c:3515
 schedule+0x92/0x1c0 kernel/sched/core.c:3559
 freezable_schedule include/linux/freezer.h:172 [inline]
 do_nanosleep+0x201/0x690 kernel/time/hrtimer.c:1691
 hrtimer_nanosleep+0x2a6/0x570 kernel/time/hrtimer.c:1745
 __do_sys_nanosleep kernel/time/hrtimer.c:1779 [inline]
 __se_sys_nanosleep kernel/time/hrtimer.c:1766 [inline]
 __x64_sys_nanosleep+0x1a6/0x220 kernel/time/hrtimer.c:1766
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4597f0
Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f1 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00
RSP: 002b:00007fff3ad05708 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
RAX: ffffffffffffffda RBX: 00000000000904c4 RCX: 00000000004597f0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff3ad05710
RBP: 00000000000005fb R08: 0000000000000001 R09: 00000000022a3940
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
R13: 00007fff3ad05760 R14: 00000000000904b0 R15: 00007fff3ad05770
NOHZ: local_softirq_pending 08
XFS (loop2): Invalid superblock magic number
XFS (loop4): Invalid superblock magic number
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'.
[U] `�
XFS (loop2): Invalid superblock magic number
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'.