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 BUG at fs/jfs/jfs_txnmgr.c:528 assert(tblk->next == 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:528! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 UID: 0 PID: 7771 Comm: syz.3.210 Not tainted 6.14.0-rc1-syzkaller-g2014c95afece #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : txEnd+0x50c/0x558 fs/jfs/jfs_txnmgr.c:528 lr : txEnd+0x50c/0x558 fs/jfs/jfs_txnmgr.c:528 sp : ffff8000a24a7900 x29: ffff8000a24a7900 x28: ffff80009b419000 x27: 0000000000000002 x26: 1ffff00013683244 x25: 0000000000000002 x24: 1ffff00012037934 x23: 1ffff00013683249 x22: 0000000000000001 x21: ffff80009b419248 x20: ffff0000d4d6d800 x19: ffff0000d4d6d800 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008b769b9c x15: ffff700011f89aa8 x14: 1ffff00011f89aa8 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000002 x10: 0000000000ff0100 x9 : f63fd6e20280b200 x8 : f63fd6e20280b200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a24a70d8 x4 : ffff80008fcbefc0 x3 : ffff8000804a7748 x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000036 Call trace: txEnd+0x50c/0x558 fs/jfs/jfs_txnmgr.c:528 (P) jfs_mkdir+0x28c/0xa08 fs/jfs/namei.c:293 vfs_mkdir+0x27c/0x410 fs/namei.c:4313 do_mkdirat+0x250/0x584 fs/namei.c:4336 __do_sys_mkdirat fs/namei.c:4351 [inline] __se_sys_mkdirat fs/namei.c:4349 [inline] __arm64_sys_mkdirat+0x8c/0xa4 fs/namei.c:4349 __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 Code: b004fd63 91370063 52804202 97914e71 (d4210000) ---[ end trace 0000000000000000 ]---