ci starts bisection 2023-05-21 20:49:26.623914285 +0000 UTC m=+128688.965809372
bisecting fixing commit since b357fd1c2afc1a3e1b73dc4574bb7ac0e3bd4193
building syzkaller on feb5635181eb12a6e3516172a3f5af06a3bc93e1
ensuring issue is reproducible on original commit b357fd1c2afc1a3e1b73dc4574bb7ac0e3bd4193

testing commit b357fd1c2afc1a3e1b73dc4574bb7ac0e3bd4193 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 121409a24bf7ba806a85a2ca146b985b30f5aa201c1575e983be2c2c438c83bb
all runs: crashed: WARNING in ea_get
testing current HEAD 4927cb98f0eeaa5dbeac882e8372f4b16dc62624
testing commit 4927cb98f0eeaa5dbeac882e8372f4b16dc62624 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 76ba388d1b0e06d7ea2195193f6f499c2c7a93c0c7b3325d5211ffe714b87122
run #0: crashed: WARNING in ea_get
run #1: crashed: WARNING in ea_get
run #2: crashed: WARNING in ea_get
run #3: crashed: WARNING in ea_get
run #4: crashed: WARNING in ea_get
run #5: crashed: WARNING in ea_get
run #6: crashed: WARNING in ea_get
run #7: crashed: WARNING in ea_get
run #8: crashed: WARNING in ea_get
run #9: boot failed: can't ssh into the instance
crash still not fixed/happens on the oldest tested release
revisions tested: 2, total time: 36m6.868007899s (build: 19m40.58127017s, test: 15m16.360652311s)
crash still not fixed on HEAD or HEAD had kernel test errors
commit msg: Merge tag 'powerpc-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
crash: WARNING in ea_get
loop0: detected capacity change from 0 to 32768
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5418 at mm/page_alloc.c:4744 __alloc_pages+0x39e/0x490 mm/page_alloc.c:4744
Modules linked in:
CPU: 0 PID: 5418 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
RIP: 0010:__alloc_pages+0x39e/0x490 mm/page_alloc.c:4744
Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d 6b e1 30 0b 00 75 09 c6 05 62 e1 30 0b 01 <0f> 0b 45 31 f6 e9 8d fe ff ff e8 a3 58 b0 ff 84 c0 0f 85 80 fe ff
RSP: 0018:ffffc90004e6f348 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff920009cde6a RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000000
RBP: 0000000000040cc0 R08: 0000000000000001 R09: 0000000000000000
R10: ffff88807a3e0018 R11: 1ffffffff1e7e331 R12: 0000000000000013
R13: 0000000000000000 R14: 0000000000040cc0 R15: 0000000000000000
FS:  00007fde9e952700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000c380 CR3: 00000000204b5000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __alloc_pages_node include/linux/gfp.h:237 [inline]
 alloc_pages_node include/linux/gfp.h:260 [inline]
 __kmalloc_large_node+0x94/0x1d0 mm/slab_common.c:1107
 __do_kmalloc_node mm/slab_common.c:954 [inline]
 __kmalloc+0x100/0x190 mm/slab_common.c:979
 kmalloc include/linux/slab.h:563 [inline]
 ea_get+0x682/0x14b0 fs/jfs/xattr.c:487
 __jfs_getxattr+0xbb/0x310 fs/jfs/xattr.c:807
 jfs_xattr_get+0x27/0x30 fs/jfs/xattr.c:931
 vfs_getxattr_alloc+0x164/0x2c0 fs/xattr.c:394
 ima_read_xattr+0x22/0x30 security/integrity/ima/ima_appraise.c:231
 process_measurement+0x835/0x1450 security/integrity/ima/ima_main.c:322
 ima_file_check+0xb1/0xf0 security/integrity/ima/ima_main.c:539
 do_open fs/namei.c:3638 [inline]
 path_openat+0x10ca/0x2280 fs/namei.c:3791
 do_filp_open+0x1a5/0x3d0 fs/namei.c:3818
 do_sys_openat2+0x11e/0x3f0 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x11b/0x1d0 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fde9d88a5a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde9e952168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fde9d9abf80 RCX: 00007fde9d88a5a9
RDX: 0000000000161842 RSI: 000000002000c380 RDI: ffffffffffffff9c
RBP: 00007fde9d8e5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc57622dcf R14: 00007fde9e952300 R15: 0000000000022000
 </TASK>