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kernel BUG in unmap_page_range (3)

Status: auto-obsoleted due to no activity on 2025/07/15 12:25
First crash: 206d, last: 93d
▶ ▼ Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 kernel BUG in unmap_page_range (2) -1 1 421d 421d 0/2 auto-obsoleted due to no activity on 2024/10/01 00:28
android-54 kernel BUG in unmap_page_range -1 15 536d 796d 0/2 auto-obsoleted due to no activity on 2024/06/08 05:47

Sample crash report:
------------[ cut here ]------------
kernel BUG at include/linux/swapops.h:195!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 482 Comm: syz.0.32 Not tainted 5.4.292-syzkaller-00021-gcd8e74fa0fa3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:migration_entry_to_page include/linux/swapops.h:195 [inline]
RIP: 0010:zap_pte_range mm/memory.c:1146 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1222 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1251 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1272 [inline]
RIP: 0010:unmap_page_range+0x1b03/0x1b20 mm/memory.c:1293
Code: d3 da ff 65 48 8b 04 25 28 00 00 00 48 3b 84 24 10 01 00 00 75 16 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4d d3 da ff <0f> 0b e8 c6 5d a2 02 e8 41 d3 da ff 0f 0b 66 66 2e 0f 1f 84 00 00
RSP: 0018:ffff8881e89ef620 EFLAGS: 00010293
RAX: ffffffff8184ab93 RBX: 0000000000000000 RCX: ffff8881d1cb4ec0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8881e89ef770 R08: dffffc0000000000 R09: fffffb1df8a30329
R10: fffffb1df8a30329 R11: 1fffff1df8a30328 R12: 1ffff1103d304e39
R13: 00007fdba3000000 R14: 0000003bbf146065 R15: ffff8881d73f3468
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000003ff6 CR3: 0000000005c0e000 CR4: 00000000003406a0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 unmap_single_vma mm/memory.c:1338 [inline]
 unmap_vmas+0x245/0x340 mm/memory.c:1370
 exit_mmap+0x2bb/0x520 mm/mmap.c:3191
 __mmput+0x92/0x2e0 kernel/fork.c:1101
 mmput+0x47/0x60 kernel/fork.c:1122
 exit_mm kernel/exit.c:538 [inline]
 do_exit+0x99f/0x2660 kernel/exit.c:848
 do_group_exit+0x13e/0x300 kernel/exit.c:984
 get_signal+0xdee/0x13d0 kernel/signal.c:2738
 do_signal+0xad/0xda0 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0xc4/0x1b0 arch/x86/entry/common.c:159
 prepare_exit_to_usermode+0x18e/0x1f0 arch/x86/entry/common.c:194
 syscall_return_slowpath arch/x86/entry/common.c:274 [inline]
 do_syscall_64+0x13e/0x170 arch/x86/entry/common.c:300
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7fdba478c969
Code: Bad RIP value.
RSP: 002b:00007fdba2db2fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: fffffffffffffffc RBX: 00007fdba49b4160 RCX: 00007fdba478c969
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
RBP: 00007fdba480eab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdba49b4160 R15: 00007ffd430712c8
Modules linked in:
---[ end trace ea25d4ccc954f6ce ]---
RIP: 0010:migration_entry_to_page include/linux/swapops.h:195 [inline]
RIP: 0010:zap_pte_range mm/memory.c:1146 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1222 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1251 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1272 [inline]
RIP: 0010:unmap_page_range+0x1b03/0x1b20 mm/memory.c:1293
Code: d3 da ff 65 48 8b 04 25 28 00 00 00 48 3b 84 24 10 01 00 00 75 16 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4d d3 da ff <0f> 0b e8 c6 5d a2 02 e8 41 d3 da ff 0f 0b 66 66 2e 0f 1f 84 00 00
RSP: 0018:ffff8881e89ef620 EFLAGS: 00010293
RAX: ffffffff8184ab93 RBX: 0000000000000000 RCX: ffff8881d1cb4ec0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8881e89ef770 R08: dffffc0000000000 R09: fffffb1df8a30329
R10: fffffb1df8a30329 R11: 1fffff1df8a30328 R12: 1ffff1103d304e39
R13: 00007fdba3000000 R14: 0000003bbf146065 R15: ffff8881d73f3468
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdba478c93f CR3: 0000000005c0e000 CR4: 00000000003406a0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600

Crashes (50):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/26 12:22 android12-5.4 cd8e74fa0fa3 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/05/24 11:22 android12-5.4 cd8e74fa0fa3 ed351ea7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/05/21 05:12 android12-5.4 cd8e74fa0fa3 b47f9e02 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/05/16 05:58 android12-5.4 cd8e74fa0fa3 cfde8269 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/05/14 04:41 android12-5.4 cd8e74fa0fa3 7344edeb .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/05/10 17:22 android12-5.4 cd8e74fa0fa3 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/05/10 03:45 android12-5.4 cd8e74fa0fa3 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/05/08 08:29 android12-5.4 cd8e74fa0fa3 dbf35fa1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/05/02 01:01 android12-5.4 cd8e74fa0fa3 51b137cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/05/01 14:09 android12-5.4 cd8e74fa0fa3 51b137cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/26 13:50 android12-5.4 cd8e74fa0fa3 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/24 23:15 android12-5.4 986c38813dff 9882047a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/20 21:42 android12-5.4 41adfeb3d639 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/20 21:13 android12-5.4 41adfeb3d639 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/19 14:54 android12-5.4 41adfeb3d639 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/18 03:39 android12-5.4 41adfeb3d639 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/17 12:49 android12-5.4 41adfeb3d639 229db4cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/13 22:30 android12-5.4 41adfeb3d639 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/12 00:01 android12-5.4 41adfeb3d639 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/10 22:00 android12-5.4 41adfeb3d639 1ef3ab4d .config console log report info ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/06 12:53 android12-5.4 41adfeb3d639 1c65791e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/06 04:25 android12-5.4 41adfeb3d639 1c65791e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/05 15:13 android12-5.4 41adfeb3d639 c53ea9c9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/04 10:23 android12-5.4 41adfeb3d639 1c4febdb .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/04/03 20:06 android12-5.4 41adfeb3d639 d7ae3a11 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/31 05:33 android12-5.4 41adfeb3d639 d3999433 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/27 15:00 android12-5.4 41adfeb3d639 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/24 20:15 android12-5.4 41adfeb3d639 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/20 18:46 android12-5.4 41adfeb3d639 9209bc22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/20 04:02 android12-5.4 41adfeb3d639 e20d7b13 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/19 15:52 android12-5.4 41adfeb3d639 e20d7b13 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/18 15:29 android12-5.4 41adfeb3d639 22a6c2b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/18 01:32 android12-5.4 6b07fcd94a6a ce3352cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/16 13:17 android12-5.4 6b07fcd94a6a e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/15 18:17 android12-5.4 6b07fcd94a6a e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/13 03:07 android12-5.4 6b07fcd94a6a 1a5d9317 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/09 17:25 android12-5.4 6b07fcd94a6a 163f510d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/09 03:47 android12-5.4 6b07fcd94a6a 163f510d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/08 20:10 android12-5.4 6b07fcd94a6a 7e3bd60d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/08 02:43 android12-5.4 6b07fcd94a6a 7e3bd60d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/06 01:25 android12-5.4 6b07fcd94a6a 831e3629 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/04 19:14 android12-5.4 6b07fcd94a6a c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/02 20:29 android12-5.4 6b07fcd94a6a c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/03/02 13:18 android12-5.4 6b07fcd94a6a c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/02/28 08:32 android12-5.4 6b07fcd94a6a 6a8fcbc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/02/27 01:51 android12-5.4 6b07fcd94a6a 6a8fcbc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/02/22 04:50 android12-5.4 39762b7a60e9 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/02/12 05:59 android12-5.4 39762b7a60e9 f2baddf5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/02/09 04:37 android12-5.4 cb850525fc3e ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
2025/02/02 10:29 android12-5.4 3f2c17e79750 568559e4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan kernel BUG in unmap_page_range
* Struck through repros no longer work on HEAD.