INFO: task jbd2/vda-8:2996 blocked for more than 440 seconds. Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:jbd2/vda-8 state:D stack:0 pid:2996 tgid:2996 ppid:2 task_flags:0x240040 flags:0x00000000 Call Trace: [] context_switch kernel/sched/core.c:5357 [inline] [] __schedule+0x1042/0x4106 kernel/sched/core.c:6961 [] __schedule_loop kernel/sched/core.c:7043 [inline] [] schedule+0xc4/0x35e kernel/sched/core.c:7058 [] jbd2_journal_wait_updates+0x104/0x20c fs/jbd2/transaction.c:843 [] jbd2_journal_commit_transaction+0x79c/0x696e fs/jbd2/commit.c:454 [] kjournald2+0x200/0x6ce fs/jbd2/journal.c:201 [] kthread+0x39c/0x7d4 kernel/kthread.c:463 [] ret_from_fork_kernel+0x2a/0xbb4 arch/riscv/kernel/process.c:214 [] ret_from_fork_kernel_asm+0x16/0x18 arch/riscv/kernel/entry.S:327 INFO: task syz.1.223:4453 blocked for more than 464 seconds. Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.223 state:D stack:0 pid:4453 tgid:4453 ppid:3209 task_flags:0x440040 flags:0x0000000c Call Trace: [] context_switch kernel/sched/core.c:5357 [inline] [] __schedule+0x1042/0x4106 kernel/sched/core.c:6961 [] __schedule_loop kernel/sched/core.c:7043 [inline] [] schedule+0xc4/0x35e kernel/sched/core.c:7058 [] io_schedule+0x78/0xd4 kernel/sched/core.c:7903 [] bit_wait_io+0x12/0xa2 kernel/sched/wait_bit.c:250 [] __wait_on_bit_lock+0x12c/0x204 kernel/sched/wait_bit.c:93 [] out_of_line_wait_on_bit_lock+0xce/0xf2 kernel/sched/wait_bit.c:120 [] wait_on_bit_lock_io include/linux/wait_bit.h:221 [inline] [] __lock_buffer+0x6a/0x7e fs/buffer.c:71 [] lock_buffer include/linux/buffer_head.h:432 [inline] [] do_get_write_access+0x87e/0x1368 fs/jbd2/transaction.c:968 [] jbd2_journal_get_write_access+0x1c6/0x234 fs/jbd2/transaction.c:1241 [] __ext4_journal_get_write_access+0x68/0x316 fs/ext4/ext4_jbd2.c:242 [] ext4_reserve_inode_write+0x124/0x266 fs/ext4/inode.c:6326 [] __ext4_mark_inode_dirty+0x1c8/0x90a fs/ext4/inode.c:6501 [] ext4_dirty_inode+0xb6/0x10c fs/ext4/inode.c:6538 [] __mark_inode_dirty+0x250/0x1708 fs/fs-writeback.c:2527 [] generic_update_time+0xcc/0xfa fs/inode.c:2063 [] inode_update_time fs/inode.c:2076 [inline] [] __file_update_time fs/inode.c:2304 [inline] [] file_update_time+0x16a/0x1a4 fs/inode.c:2334 [] ext4_page_mkwrite+0x210/0x12ae fs/ext4/inode.c:6704 [] do_page_mkwrite+0x154/0x334 mm/memory.c:3361 [] do_shared_fault mm/memory.c:5649 [inline] [] do_fault mm/memory.c:5711 [inline] [] do_pte_missing mm/memory.c:4234 [inline] [] handle_pte_fault mm/memory.c:6052 [inline] [] __handle_mm_fault+0x2526/0x58e8 mm/memory.c:6195 [] handle_mm_fault+0x49c/0x8aa mm/memory.c:6364 [] handle_page_fault+0x9f4/0x1cdc arch/riscv/mm/fault.c:362 [] do_page_fault+0x20/0x56 arch/riscv/kernel/traps.c:374 [] handle_exception+0x146/0x152 arch/riscv/kernel/entry.S:197 Showing all locks held in the system: 1 lock held by kthreadd/2: 4 locks held by kworker/0:1/10: 3 locks held by kworker/1:0/25: 1 lock held by khungtaskd/38: #0: ffffffff883dd9a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 kernel/locking/lockdep.c:6771 3 locks held by kworker/u10:4/64: 1 lock held by kswapd0/79: 4 locks held by kworker/u9:4/126: #0: ffffaf80188aa948 ((wq_completion)wg-kex-wg2#3){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 kernel/workqueue.c:3211 #1: ffff8f8000b67b70 ((work_completion)(&peer->transmit_handshake_work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 kernel/workqueue.c:3211 #2: ffffaf8018f79308 (&wg->static_identity.lock){++++}-{4:4}, at: wg_noise_handshake_create_initiation+0xe4/0x5f0 drivers/net/wireguard/noise.c:529 #3: ffffaf8020cfaad8 (&handshake->lock){++++}-{4:4}, at: wg_noise_handshake_create_initiation+0xee/0x5f0 drivers/net/wireguard/noise.c:530 4 locks held by kworker/0:2/881: