------------[ cut here ]------------ WARNING: CPU: 0 PID: 238 at fs/jfs/jfs_dmap.c:2941 dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2941 Modules linked in: CPU: 0 PID: 238 Comm: jfsCommit Not tainted 5.15.168-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2941 lr : dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2941 sp : ffff80001f7e7930 x29: ffff80001f7e7930 x28: dfff800000000000 x27: 0000000000000001 x26: dfff800000000000 x25: 1fffe00019196604 x24: 0000000000000005 x23: 0000000000000155 x22: 0000000000020056 x21: 0000000000000004 x20: 0000000000000001 x19: ffff0000c8cb3010 x18: ffff80001f7e75e0 x17: 0000000000000000 x16: ffff8000082eada8 x15: 00000000000266a6 x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c69b0000 x8 : ffff8000098cce1c x7 : ffff8000087b327c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000004 x1 : 0000000000000155 x0 : 0000000000020056 Call trace: dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2941 dbJoin+0x1ec/0x2a4 fs/jfs/jfs_dmap.c:2909 dbFreeBits+0x458/0xc30 fs/jfs/jfs_dmap.c:2406 dbFreeDmap fs/jfs/jfs_dmap.c:2155 [inline] dbFree+0x2dc/0x5d8 fs/jfs/jfs_dmap.c:409 txFreeMap+0x668/0xb84 fs/jfs/jfs_txnmgr.c:2568 txUpdateMap+0x2e8/0x914 txLazyCommit fs/jfs/jfs_txnmgr.c:2698 [inline] jfs_lazycommit+0x3b0/0xa40 fs/jfs/jfs_txnmgr.c:2766 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 446 hardirqs last enabled at (445): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (445): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (446): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (444): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (444): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (145): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (145): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (145): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (145): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 58c49e3e0e00aeb2 ]---