------------[ cut here ]------------ WARNING: CPU: 1 PID: 4412 at fs/buffer.c:1081 mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 Modules linked in: CPU: 1 PID: 4412 Comm: kworker/u4:10 Not tainted 6.1.128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 lr : mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 sp : ffff8000216f6ce0 x29: ffff8000216f6ce0 x28: ffff0000e0029c00 x27: ffff0000e0f40000 x26: ffff0000e132c530 x25: ffff0000d56ee018 x24: ffff0000f4711d98 x23: ffff0000f462a910 x22: ffff0000d56ee160 x21: ffff0000e132c540 x20: 0000000000000010 x19: ffff0000f4711d98 x18: ffff8000216f66a0 x17: ffff800018b7e000 x16: ffff80001227ecc0 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008b34b00 x8 : ffff0000d4529bc0 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff0000e0f40200 x4 : ffff0000e0029e00 x3 : ffff800008b34800 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 bfs_move_block fs/bfs/file.c:43 [inline] bfs_move_blocks fs/bfs/file.c:56 [inline] bfs_get_block+0x6f4/0x9b4 fs/bfs/file.c:125 __block_write_full_page+0x2f8/0xef4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 bfs_writepage+0x30/0x40 fs/bfs/file.c:155 __writepage+0x70/0x18c mm/page-writeback.c:2447 write_cache_pages+0x7fc/0xf60 mm/page-writeback.c:2382 generic_writepages mm/page-writeback.c:2473 [inline] do_writepages+0x340/0x56c mm/page-writeback.c:2493 __writeback_single_inode+0x16c/0x1770 fs/fs-writeback.c:1612 writeback_sb_inodes+0x978/0x1718 fs/fs-writeback.c:1903 wb_writeback+0x414/0x1130 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x3a8/0x1034 fs/fs-writeback.c:2260 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 3249678 hardirqs last enabled at (3249677): [] bh_lru_install fs/buffer.c:1258 [inline] hardirqs last enabled at (3249677): [] __find_get_block+0xcd0/0xeec fs/buffer.c:1309 hardirqs last disabled at (3249678): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (3249516): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (3249516): [] ieee80211_ibss_work+0x2d8/0x1230 net/mac80211/ibss.c:1701 softirqs last disabled at (3249514): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (3249514): [] ieee80211_ibss_work+0xd8/0x1230 net/mac80211/ibss.c:1690 ---[ end trace 0000000000000000 ]---