INFO: task syz.2.55:5516 blocked for more than 143 seconds.
      Not tainted 6.11.0-syzkaller-11728-gad46e8f95e93 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.55        state:D stack:25328 pid:5516  tgid:5515  ppid:5234   flags:0x00000006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
 schedule_timeout+0x258/0x2a0 kernel/time/timer.c:2591
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x3e1/0x600 kernel/sched/completion.c:116
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion_state+0x1c/0x40 kernel/sched/completion.c:264
 coredump_wait fs/coredump.c:418 [inline]
 do_coredump+0x82f/0x4160 fs/coredump.c:575
 get_signal+0x237c/0x26d0 kernel/signal.c:2902
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3202a403c0
RSP: 002b:00007f320394fb38 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000000 RBX: 00007f3202d35f88 RCX: 00007f3202b7dff9
RDX: 00007f320394fb40 RSI: 00007f320394fc70 RDI: 000000000000000b
RBP: 00007f3202d35f80 R08: 00007f3203951080 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f3202d35f8c
R13: 0000000000000000 R14: 00007ffcb573fae0 R15: 00007ffcb573fbc8
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/30:
 #0: ffffffff8ddb77c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #0: ffffffff8ddb77c0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #0: ffffffff8ddb77c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x7f/0x390 kernel/locking/lockdep.c:6701
2 locks held by kworker/u8:5/970:
 #0: ffff8881452df148 ((wq_completion)iou_exit){+.+.}-{0:0}, at: process_one_work+0x1212/0x1b30 kernel/workqueue.c:3204
 #1: ffffc90003e77d80 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8bb/0x1b30 kernel/workqueue.c:3205
2 locks held by getty/4988:
 #0: ffff88802ead30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfba/0x1480 drivers/tty/n_tty.c:2211
1 lock held by syz.2.55/5524:
3 locks held by syz.0.468/7449:
3 locks held by syz.0.468/7450:
3 locks held by syz.0.468/7454:
 #0: ffff88806ff56420 (sb_writers#5){.+.+}-{0:0}, at: get_signal+0x237c/0x26d0 kernel/signal.c:2902
 #1: ffff8880702b0b18 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_lock_killable include/linux/mmap_lock.h:153 [inline]
 #1: ffff8880702b0b18 (&mm->mmap_lock){++++}-{3:3}, at: __get_user_pages_locked mm/gup.c:1726 [inline]
 #1: ffff8880702b0b18 (&mm->mmap_lock){++++}-{3:3}, at: get_dump_page+0xb6/0x220 mm/gup.c:2269
 #2: ffff88807df8e8a8 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:870 [inline]
 #2: ffff88807df8e8a8 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x2e2/0x2820 mm/filemap.c:3331
3 locks held by syz.0.468/7455:
2 locks held by syz.0.506/7595:

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

NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.11.0-syzkaller-11728-gad46e8f95e93 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x29c/0x300 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]
 watchdog+0xf0c/0x1240 kernel/hung_task.c:379
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 5524 Comm: syz.2.55 Not tainted 6.11.0-syzkaller-11728-gad46e8f95e93 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:sha256_transform_rorx+0x4e0/0x1120 arch/x86/crypto/sha256-avx2-asm.S:600
Code: f0 e3 0d 45 31 f5 45 31 df c5 e5 73 d2 13 c4 43 7b f0 f1 06 45 21 cf 01 c2 21 ce c5 ed 73 d2 11 45 31 f5 45 31 df c5 ed ef d3 <c4> 63 7b f0 f3 16 45 01 ef c5 25 ef da 45 31 e6 44 01 fa c4 63 7b
RSP: 0018:ffffc90003f37200 EFLAGS: 00000202
RAX: 0000000040354375 RBX: 0000000029b330b6 RCX: 00000000ebeed579
RDX: 0000000040403daf RSI: 0000000069a6d079 RDI: 0000000000000100
RBP: ffffc90003f37420 R08: 000000005415f0cf R09: 00000000cb060634
R10: 000000005dcf45dd R11: 000000005306c801 R12: 0000000085b14d99
R13: 0000000096b662bd R14: 00000000d32c1818 R15: 000000005906cc15
FS:  00007f320390e6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5b5a508178 CR3: 000000007c298000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 lib_sha256_base_do_update include/crypto/sha256_base.h:63 [inline]
 sha256_base_do_update include/crypto/sha256_base.h:81 [inline]
 _sha256_update arch/x86/crypto/sha256_ssse3_glue.c:74 [inline]
 _sha256_update+0x17e/0x220 arch/x86/crypto/sha256_ssse3_glue.c:58
 ima_calc_file_hash_tfm+0x302/0x3e0 security/integrity/ima/ima_crypto.c:491
 ima_calc_file_shash security/integrity/ima/ima_crypto.c:511 [inline]
 ima_calc_file_hash+0x1ba/0x490 security/integrity/ima/ima_crypto.c:568
 ima_collect_measurement+0x8a7/0xa10 security/integrity/ima/ima_api.c:293
 process_measurement+0x1271/0x2370 security/integrity/ima/ima_main.c:372
 ima_file_mmap+0x1b1/0x1d0 security/integrity/ima/ima_main.c:462
 security_mmap_file+0x8bd/0x990 security/security.c:2977
 vm_mmap_pgoff+0xdb/0x360 mm/util.c:584
 ksys_mmap_pgoff+0x1c8/0x5c0 mm/mmap.c:542
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:79 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:79
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3202b7dff9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f320390e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f3202d36130 RCX: 00007f3202b7dff9
RDX: 00004000000000df RSI: 0400000000400004 RDI: 0000000000000000
RBP: 00007f3202bf0296 R08: 0000000000000402 R09: 0000300000000000
R10: 0000000000040eb2 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3202d36130 R15: 00007ffcb573fbc8
 </TASK>