------------[ cut here ]------------ WARNING: CPU: 1 PID: 5615 at include/linux/jbd2.h:1731 jbd2_journal_has_csum_v2or3 include/linux/jbd2.h:1730 [inline] WARNING: CPU: 1 PID: 5615 at include/linux/jbd2.h:1731 jbd2_descriptor_blocks_per_trans fs/jbd2/transaction.c:75 [inline] WARNING: CPU: 1 PID: 5615 at include/linux/jbd2.h:1731 jbd2_get_transaction fs/jbd2/transaction.c:112 [inline] WARNING: CPU: 1 PID: 5615 at include/linux/jbd2.h:1731 start_this_handle+0xae4/0x125c fs/jbd2/transaction.c:411 Modules linked in: CPU: 1 PID: 5615 Comm: syz.5.174 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : jbd2_journal_has_csum_v2or3 include/linux/jbd2.h:1730 [inline] pc : jbd2_descriptor_blocks_per_trans fs/jbd2/transaction.c:75 [inline] pc : jbd2_get_transaction fs/jbd2/transaction.c:112 [inline] pc : start_this_handle+0xae4/0x125c fs/jbd2/transaction.c:411 lr : jbd2_journal_has_csum_v2or3 include/linux/jbd2.h:1730 [inline] lr : jbd2_descriptor_blocks_per_trans fs/jbd2/transaction.c:75 [inline] lr : jbd2_get_transaction fs/jbd2/transaction.c:112 [inline] lr : start_this_handle+0xae4/0x125c fs/jbd2/transaction.c:411 sp : ffff8000210d6f20 x29: ffff8000210d70b0 x28: 0000000010000000 x27: ffff0000dfad4764 x26: ffff70000421adf8 x25: ffff0000dfad40b8 x24: ffff8000210d6fc0 x23: ffff0000dfad47d8 x22: 1fffe0001bf5a930 x21: ffff0000dfad4100 x20: ffff0000dfad4000 x19: dfff800000000000 x18: 1fffe00033e7697e x17: ffff80001537d000 x16: ffff8000082dd248 x15: ffff8000184cd000 x14: 0000000000000001 x13: 1fffe0001c0dc509 x12: 0000000000080000 x11: 000000000001b9c5 x10: ffff8000225ca000 x9 : ffff800008ebe118 x8 : 000000000001b9c6 x7 : ffff8000083c791c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008ebdd3c x2 : 0000000000000001 x1 : 0000000010000000 x0 : 0000000000000000 Call trace: jbd2_journal_has_csum_v2or3 include/linux/jbd2.h:1730 [inline] jbd2_descriptor_blocks_per_trans fs/jbd2/transaction.c:75 [inline] jbd2_get_transaction fs/jbd2/transaction.c:112 [inline] start_this_handle+0xae4/0x125c fs/jbd2/transaction.c:411 jbd2__journal_start+0x288/0x530 fs/jbd2/transaction.c:520 jbd2_journal_start+0x3c/0x4c fs/jbd2/transaction.c:559 ocfs2_start_trans+0x398/0x6f4 fs/ocfs2/journal.c:376 ocfs2_mknod+0xd2c/0x218c fs/ocfs2/namei.c:361 ocfs2_create+0x19c/0x51c fs/ocfs2/namei.c:674 lookup_open fs/namei.c:3490 [inline] open_last_lookups fs/namei.c:3558 [inline] path_openat+0xda8/0x27a0 fs/namei.c:3788 do_filp_open+0x198/0x38c fs/namei.c:3818 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 127000 hardirqs last enabled at (126999): [] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline] hardirqs last enabled at (126999): [] timekeeping_get_delta kernel/time/timekeeping.c:254 [inline] hardirqs last enabled at (126999): [] timekeeping_get_ns+0x120/0x3b8 kernel/time/timekeeping.c:388 hardirqs last disabled at (127000): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (126880): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (126878): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---