BUG: sleeping function called from invalid context in __put_anon

Date	Name	Commit	Repro	Result
2024/10/29	upstream (ToT)	e42b1a9a2557	C	Didn't crash

Date

Name

Commit

Repro

Result

2024/10/29

upstream (ToT)

e42b1a9a2557

Didn't crash

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-6.1	BUG: sleeping function called from invalid context in __put_anon_vma origin:lts-only	C		unreliable	1	309d	309d	0/3	upstream: reported C repro on 2024/02/16 03:12

linux-6.1

BUG: sleeping function called from invalid context in __put_anon_vma origin:lts-only

unreliable

309d

0/3

upstream: reported C repro on 2024/02/16 03:12


Created	Duration	User	Patch	Repo	Result
2024/10/14 19:38	1h24m	retest repro		linux-5.15.y	error
2024/10/14 19:38	42m	retest repro		linux-5.15.y	OK log

Created	Duration	User	Patch	Repo	Result
2024/02/15 17:31	6h31m	fix candidate		upstream	OK (1) job log

Created

Duration

User

Patch

Repo

Result

2024/02/15 17:31

6h31m

fix candidate

upstream

OK (1) job log

BUG: sleeping function called from invalid context at mm/rmap.c:127 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3967, name: syz-executor180 no locks held by syz-executor180/3967. Preemption disabled at: [<ffffffff8174f806>] is_module_text_address+0x16/0x140 kernel/module.c:4758 CPU: 0 PID: 3967 Comm: syz-executor180 Not tainted 5.15.148-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626 anon_vma_free mm/rmap.c:127 [inline] __put_anon_vma+0x82/0x2d0 mm/rmap.c:2252 put_anon_vma include/linux/rmap.h:114 [inline] unlink_anon_vmas+0x48f/0x5f0 mm/rmap.c:440 free_pgtables+0x178/0x2a0 mm/memory.c:426 exit_mmap+0x3c5/0x670 mm/mmap.c:3187 __mmput+0x112/0x3b0 kernel/fork.c:1126 exit_mm+0x688/0x7f0 kernel/exit.c:548 do_exit+0x626/0x2480 kernel/exit.c:859 do_group_exit+0x144/0x310 kernel/exit.c:994 __do_sys_exit_group kernel/exit.c:1005 [inline] __se_sys_exit_group kernel/exit.c:1003 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1003 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fbee7afe3e9 Code: Unable to access opcode bytes at RIP 0x7fbee7afe3bf. RSP: 002b:00007ffff7562d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbee7afe3e9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007fbee7b863b0 R08: ffffffffffffffb0 R09: 00007ffff7562d8c R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbee7b863b0 R13: 0000000000000000 R14: 00007fbee7b88ee0 R15: 00007fbee7ac39a0 </TASK> BUG: scheduling while atomic: syz-executor180/3967/0x00000002 no locks held by syz-executor180/3967. Modules linked in: Preemption disabled at: [<ffffffff8174f806>] is_module_text_address+0x16/0x140 kernel/module.c:4758

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/02/19 06:53	linux-5.15.y	6139f2a02fe0	578f7538	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-perf	BUG: sleeping function called from invalid context in __put_anon_vma
2024/02/12 07:26	linux-5.15.y	6139f2a02fe0	77b23aa1	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-perf	BUG: sleeping function called from invalid context in __put_anon_vma

Crashes (2):

Assets (help?)