general protection fault, probably for non-canonical address 0xdffffc0040000029: 0000 [#1] PREEMPT SMP KASAN KASAN: probably user-memory-access in range [0x0000000200000148-0x000000020000014f] CPU: 0 PID: 11808 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00191-g622322f53c6d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:cgroup_ino include/linux/cgroup.h:568 [inline] RIP: 0010:cgroup_psi include/linux/psi.h:36 [inline] RIP: 0010:task_psi_group kernel/sched/psi.c:865 [inline] RIP: 0010:psi_account_irqtime+0x115/0x520 kernel/sched/psi.c:994 Code: 80 3c 02 00 0f 85 e7 03 00 00 49 8b 9c 24 88 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 48 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 db 03 00 00 4c 8b a3 48 01 00 00 48 b8 00 00 00 RSP: 0018:ffffc90000007cc0 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: 0000000200000001 RCX: 0000000000000001 RDX: 0000000040000029 RSI: 0000000000010003 RDI: 0000000200000149 RBP: 00000000002df8b1 R08: 0000008196abce02 R09: 0000000000000003 R10: fffff52000000f94 R11: 0000000000000000 R12: ffff88804016e000 R13: 0000000000000000 R14: 0000008196abce02 R15: ffff8880b983ccd8 FS: 00007f778b8ce700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000100040048 CR3: 000000002996f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: update_rq_clock_task kernel/sched/core.c:706 [inline] update_rq_clock kernel/sched/core.c:749 [inline] update_rq_clock+0x241/0xaa0 kernel/sched/core.c:730 ttwu_queue kernel/sched/core.c:3955 [inline] try_to_wake_up+0xc82/0x1c40 kernel/sched/core.c:4278 hrtimer_wakeup+0x47/0x60 kernel/time/hrtimer.c:1939 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x5fa/0xbe0 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x320/0x7b0 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline] __sysvec_apic_timer_interrupt+0x14a/0x430 arch/x86/kernel/apic/apic.c:1113 sysvec_apic_timer_interrupt+0x92/0xc0 arch/x86/kernel/apic/apic.c:1107 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:memmove+0x1ac/0x1b0 arch/x86/lib/memmove_64.S:213 Code: fa 02 72 16 66 44 8b 1e 66 44 8b 54 16 fe 66 44 89 1f 66 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 48 89 d1 a4 c3 90 f3 0f 1e fa eb 3a 0f 1f 00 49 89 f9 48 89 d1 83 e2 07 RSP: 0018:ffffc90003d5efb0 EFLAGS: 00010286 RAX: ffff88803f351fb4 RBX: 0000000000000002 RCX: ffffffffff11becc RDX: ffffffffffffffe0 RSI: ffff8880402360b8 RDI: ffff8880402360c8 RBP: 0000000000000020 R08: ffff88803f351f84 R09: 0000000100000001 R10: 0004004800000002 R11: 0000000100000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff88803f351fa4 R15: 0000000000000010 leaf_paste_entries+0x44d/0x910 fs/reiserfs/lbalance.c:1377 balance_leaf_finish_node_paste_dirent fs/reiserfs/do_balan.c:1295 [inline] balance_leaf_finish_node_paste fs/reiserfs/do_balan.c:1321 [inline] balance_leaf_finish_node fs/reiserfs/do_balan.c:1364 [inline] balance_leaf+0x9853/0xddc0 fs/reiserfs/do_balan.c:1452 do_balance+0x319/0x810 fs/reiserfs/do_balan.c:1888 reiserfs_paste_into_item+0x74b/0x8d0 fs/reiserfs/stree.c:2159 reiserfs_add_entry+0x8cb/0xcf0 fs/reiserfs/namei.c:567 reiserfs_mkdir+0x683/0x990 fs/reiserfs/namei.c:862 xattr_mkdir fs/reiserfs/xattr.c:76 [inline] create_privroot fs/reiserfs/xattr.c:882 [inline] reiserfs_xattr_init+0x57e/0xc30 fs/reiserfs/xattr.c:1005 reiserfs_fill_super+0x2127/0x2ea0 fs/reiserfs/super.c:2175 mount_bdev+0x351/0x410 fs/super.c:1380 legacy_get_tree+0x109/0x220 fs/fs_context.c:610 vfs_get_tree+0x8d/0x350 fs/super.c:1510 do_new_mount fs/namespace.c:3042 [inline] path_mount+0x1342/0x1e40 fs/namespace.c:3372 do_mount fs/namespace.c:3385 [inline] __do_sys_mount fs/namespace.c:3594 [inline] __se_sys_mount fs/namespace.c:3571 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3571 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f778aa8d69a Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f778b8cdf88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000001115 RCX: 00007f778aa8d69a RDX: 0000000020001100 RSI: 00000000200001c0 RDI: 00007f778b8cdfe0 RBP: 00007f778b8ce020 R08: 00007f778b8ce020 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020001100 R13: 00000000200001c0 R14: 00007f778b8cdfe0 R15: 0000000020000240 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:cgroup_ino include/linux/cgroup.h:568 [inline] RIP: 0010:cgroup_psi include/linux/psi.h:36 [inline] RIP: 0010:task_psi_group kernel/sched/psi.c:865 [inline] RIP: 0010:psi_account_irqtime+0x115/0x520 kernel/sched/psi.c:994 Code: 80 3c 02 00 0f 85 e7 03 00 00 49 8b 9c 24 88 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 48 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 db 03 00 00 4c 8b a3 48 01 00 00 48 b8 00 00 00 RSP: 0018:ffffc90000007cc0 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: 0000000200000001 RCX: 0000000000000001 RDX: 0000000040000029 RSI: 0000000000010003 RDI: 0000000200000149 RBP: 00000000002df8b1 R08: 0000008196abce02 R09: 0000000000000003 R10: fffff52000000f94 R11: 0000000000000000 R12: ffff88804016e000 R13: 0000000000000000 R14: 0000008196abce02 R15: ffff8880b983ccd8 FS: 00007f778b8ce700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000100040048 CR3: 000000002996f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 4: 0f 85 e7 03 00 00 jne 0x3f1 a: 49 8b 9c 24 88 00 00 mov 0x88(%r12),%rbx 11: 00 12: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 19: fc ff df 1c: 48 8d bb 48 01 00 00 lea 0x148(%rbx),%rdi 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 db 03 00 00 jne 0x40f 34: 4c 8b a3 48 01 00 00 mov 0x148(%rbx),%r12 3b: 48 rex.W 3c: b8 .byte 0xb8 3d: 00 00 add %al,(%rax)