WARNING: CPU: 0 PID: 7932 at fs/buffer.c:1229 __brelse fs/buffer.c:1229 [inline] WARNING: CPU: 0 PID: 7932 at fs/buffer.c:1229 brelse include/linux/buffer_head.h:324 [inline] WARNING: CPU: 0 PID: 7932 at fs/buffer.c:1229 bh_lru_install fs/buffer.c:1346 [inline] WARNING: CPU: 0 PID: 7932 at fs/buffer.c:1229 __find_get_block+0xc3c/0xd84 fs/buffer.c:1400 Modules linked in: CPU: 0 UID: 0 PID: 7932 Comm: dhcpcd Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1229 [inline] pc : brelse include/linux/buffer_head.h:324 [inline] pc : bh_lru_install fs/buffer.c:1346 [inline] pc : __find_get_block+0xc3c/0xd84 fs/buffer.c:1400 lr : __brelse fs/buffer.c:1229 [inline] lr : brelse include/linux/buffer_head.h:324 [inline] lr : bh_lru_install fs/buffer.c:1346 [inline] lr : __find_get_block+0xc3c/0xd84 fs/buffer.c:1400 sp : ffff80009f3a6ca0 x29: ffff80009f3a6ca0 x28: 0000000000000000 x27: dfff800000000000 x26: 00000000000000a7 x25: ffff0000cb2063a0 x24: 000000000000000c x23: ffff0000ebf553a0 x22: ffff0000ebf55488 x21: 0000000000000000 x20: ffff0000ebf43060 x19: ffff0000cb2063a0 x18: 1fffe000366fc27e x17: ffff80008f99d000 x16: ffff800080463930 x15: 0000000000000001 x14: 1fffe000366fecd0 x13: ffff80009f3a8000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 04379f192dbc5500 x8 : 04379f192dbc5500 x7 : ffff8000803cf9cc x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff80008b746ea0 x0 : ffff800123ef6000 Call trace: __brelse fs/buffer.c:1229 [inline] (P) brelse include/linux/buffer_head.h:324 [inline] (P) bh_lru_install fs/buffer.c:1346 [inline] (P) __find_get_block+0xc3c/0xd84 fs/buffer.c:1400 (P) bdev_getblk+0x48/0x62c fs/buffer.c:1425 __getblk include/linux/buffer_head.h:380 [inline] sb_getblk include/linux/buffer_head.h:386 [inline] __ext4_get_inode_loc+0x3ec/0xc50 fs/ext4/inode.c:4440 ext4_get_inode_loc fs/ext4/inode.c:4568 [inline] ext4_reserve_inode_write+0x130/0x2e0 fs/ext4/inode.c:5827 __ext4_mark_inode_dirty+0x1d4/0x868 fs/ext4/inode.c:6004 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 generic_update_time fs/inode.c:2112 [inline] inode_update_time fs/inode.c:2125 [inline] touch_atime+0x44c/0x8e8 fs/inode.c:2197 file_accessed include/linux/fs.h:2539 [inline] filemap_read+0xb14/0xca8 mm/filemap.c:2714 generic_file_read_iter+0xa0/0x450 mm/filemap.c:2834 ext4_file_read_iter+0x364/0x4d4 __kernel_read+0x404/0x840 fs/read_write.c:523 kernel_read+0x78/0x90 fs/read_write.c:541 elf_read fs/binfmt_elf.c:476 [inline] load_elf_binary+0x14b8/0x1f20 fs/binfmt_elf.c:918 search_binary_handler fs/exec.c:1748 [inline] exec_binprm fs/exec.c:1790 [inline] bprm_execve+0x800/0x151c fs/exec.c:1842 do_execveat_common+0x6c8/0x864 fs/exec.c:1949 do_execve fs/exec.c:2023 [inline] __do_sys_execve fs/exec.c:2099 [inline] __se_sys_execve fs/exec.c:2094 [inline] __arm64_sys_execve+0x98/0xb0 fs/exec.c:2094 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 948 hardirqs last enabled at (947): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] hardirqs last enabled at (947): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (948): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---