BUG: unable to handle kernel paging request in dquot_add

Kernel	Title	Repro	Fix bisect	Count	Last	Reported	Patched	Status
upstream	BUG: unable to handle kernel paging request in dquot_add_space fs			1	554d	553d	0/26	auto-obsoleted due to no activity on 2023/02/16 21:02
linux-4.14	BUG: unable to handle kernel paging request in dquot_add_space	C	done	1	1243d	1303d	1/1	fixed on 2020/12/30 01:29
android-54	BUG: unable to handle kernel paging request in dquot_add_space	C		1	1310d	1310d	0/2	auto-obsoleted due to no activity on 2023/04/16 14:55
linux-4.19	BUG: unable to handle kernel paging request in dquot_add_space (2)	C	error	11	591d	627d	0/1	upstream: reported C repro on 2022/08/07 13:53

Created	Duration	User	Repo	Result
2021/01/11 06:11	3h02m	bisect fix	linux-4.19.y	job log (1)
2020/12/12 05:23	29m	bisect fix	linux-4.19.y	job log (0) log
2020/11/12 04:58	24m	bisect fix	linux-4.19.y	job log (0) log

Created

Duration

User

Patch

Repo

Result

2021/01/11 06:11

3h02m

bisect fix

linux-4.19.y

job log (1)

2020/12/12 05:23

29m

bisect fix

linux-4.19.y

job log (0) log

2020/11/12 04:58

24m

bisect fix

linux-4.19.y

job log (0) log

audit: type=1400 audit(1602565026.353:8): avc: denied { execmem } for pid=6501 comm="syz-executor986" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue Quota error (device loop0): qtree_write_dquot: Error -927940090 occurred while creating quota BUG: unable to handle kernel paging request at fffffbfff9161860 PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6501 Comm: syz-executor986 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:dquot_add_space+0x45/0x1130 fs/quota/dquot.c:1307 Code: 4c 24 3c 4c 89 44 24 28 e8 e8 c8 9e ff 48 8d 83 00 01 00 00 48 89 c2 48 89 44 24 30 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 8a 0d 00 00 4c 8d bb c0 00 00 00 4c 8b b3 00 01 RSP: 0018:ffff8880897c7190 EFLAGS: 00010a07 RAX: dffffc0000000000 RBX: ffffffffc8b0c206 RCX: 0000000000000001 RDX: 1ffffffff9161860 RSI: ffffffff81d30978 RDI: ffffffffc8b0c206 RBP: ffff8880808053f0 R08: ffff8880897c72a0 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000001 R12: ffff888080805990 R13: 0000000000000000 R14: ffffffffc8b0c206 R15: ffff8880897c72a0 FS: 0000000000aac880(0000) GS:ffff8880ae200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff9161860 CR3: 0000000092be2000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __dquot_alloc_space+0x44f/0x780 fs/quota/dquot.c:1672 dquot_alloc_space_nodirty include/linux/quotaops.h:298 [inline] dquot_alloc_space include/linux/quotaops.h:311 [inline] dquot_alloc_block include/linux/quotaops.h:335 [inline] ext4_mb_new_blocks+0x1ae2/0x43e0 fs/ext4/mballoc.c:4533 ext4_new_meta_blocks+0x2fe/0x360 fs/ext4/balloc.c:665 ext4_xattr_block_set+0x12ea/0x2ee0 fs/ext4/xattr.c:2075 ext4_xattr_set_handle+0x9b9/0xf90 fs/ext4/xattr.c:2411 ext4_xattr_set+0x135/0x2a0 fs/ext4/xattr.c:2511 __vfs_setxattr+0x10e/0x170 fs/xattr.c:149 __vfs_setxattr_noperm+0x11a/0x420 fs/xattr.c:180 __vfs_setxattr_locked+0x176/0x250 fs/xattr.c:238 vfs_setxattr+0xe5/0x270 fs/xattr.c:255 setxattr+0x23d/0x330 fs/xattr.c:520 path_setxattr+0x170/0x190 fs/xattr.c:539 __do_sys_setxattr fs/xattr.c:554 [inline] __se_sys_setxattr fs/xattr.c:550 [inline] __x64_sys_setxattr+0xc0/0x160 fs/xattr.c:550 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x444709 Code: 8d d7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b d7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffdc08bc818 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 0000000000444709 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000020000040 RBP: 00000000006cf018 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004022f0 R13: 0000000000402380 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: CR2: fffffbfff9161860 ---[ end trace 5b65117170869d36 ]--- RIP: 0010:dquot_add_space+0x45/0x1130 fs/quota/dquot.c:1307 Code: 4c 24 3c 4c 89 44 24 28 e8 e8 c8 9e ff 48 8d 83 00 01 00 00 48 89 c2 48 89 44 24 30 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 8a 0d 00 00 4c 8d bb c0 00 00 00 4c 8b b3 00 01 RSP: 0018:ffff8880897c7190 EFLAGS: 00010a07 RAX: dffffc0000000000 RBX: ffffffffc8b0c206 RCX: 0000000000000001 RDX: 1ffffffff9161860 RSI: ffffffff81d30978 RDI: ffffffffc8b0c206 RBP: ffff8880808053f0 R08: ffff8880897c72a0 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000001 R12: ffff888080805990 R13: 0000000000000000 R14: ffffffffc8b0c206 R15: ffff8880897c72a0 FS: 0000000000aac880(0000) GS:ffff8880ae200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff9161860 CR3: 0000000092be2000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400