ci-upstream-linux-next-kasan-gce-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-linux-next-kasan-gce-root/syz-executor3044581092

<...>
Warning: Permanently added '10.128.1.12' (ED25519) to the list of known hosts.
execve("ci-upstream-linux-next-kasan-gce-root/syz-executor3044581092", ["ci-upstream-linux-next-kasan-gce-root/syz-executor3044581092"], 0x7fff7e2fa3a0 /* 10 vars */) = 0
brk(NULL)                               = 0x555556c43000
brk(0x555556c43d80)                     = 0x555556c43d80
arch_prctl(ARCH_SET_FS, 0x555556c43400) = 0
set_tid_address(0x555556c436d0)         = 5641
set_robust_list(0x555556c436e0, 24)     = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-linux-next-kasan-gce-root/syz-executor3044581092", 4096) = 66
getrandom("\x0d\xc2\xb2\x4c\x41\x30\xc6\x1c", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556c43d80
brk(0x555556c64d80)                     = 0x555556c64d80
brk(0x555556c65000)                     = 0x555556c65000
mprotect(0x7fc22a1e0000, 20480, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
write(1, "executing program\n", 18)     = 18
prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=136}, NULL) = 0
executing program
memfd_create("syzkaller", 0)            = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc221c00000
write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
munmap(0x7fc221c00000, 138412032)       = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 4
ioctl(4, LOOP_SET_FD, 3)                = 0
close(3)                                = 0
close(4)                                = 0
mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0
[  100.116833][ T5641] loop0: detected capacity change from 0 to 32768
[  100.150329][ T5641] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  100.159012][ T5641] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  100.222907][ T5641] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  100.242708][   T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  100.242767][   T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  100.314739][   T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 71ms
[  100.323982][   T10] gfs2: fsid=syz:syz.0: jid=0: Done
[  100.324777][ T5641] gfs2: fsid=syz:syz.0: first mount done, others may mount
mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "gfs2", MS_NODEV|MS_DIRSYNC|MS_POSIXACL|MS_STRICTATIME, "suiddir,meta,discard,noloccookie,nodiscard,quota=account,") = 0
openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = -1 EBUSY (Device or resource busy)
capset({version=_LINUX_CAPABILITY_VERSION_2, pid=0}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_SYS_ADMIN|1<<CAP_SYSLOG, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_SYS_ADMIN|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG, inheritable=1<<CAP_CHOWN|1<<CAP_NET_BROADCAST|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM}) = 0
openat(AT_FDCWD, "./file0", O_WRONLY|O_CREAT|O_APPEND|O_NONBLOCK|FASYNC, 000) = 4
[  100.598476][ T5641] capability: warning: `syz-executor304' uses deprecated v2 capabilities in a way that may be insecure
[  100.621160][ T5641] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000020: 0000 [#1] SMP KASAN PTI
[  100.633176][ T5641] KASAN: null-ptr-deref in range [0x0000000000000100-0x0000000000000107]
[  100.641607][ T5641] CPU: 0 UID: 0 PID: 5641 Comm: syz-executor304 Not tainted syzkaller #0 PREEMPT(full) 
[  100.651349][ T5641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  100.661479][ T5641] RIP: 0010:gfs2_quota_lock+0x103/0x7b0
[  100.667079][ T5641] Code: 00 00 4d 89 fd 49 c1 ed 03 41 80 7c 1d 00 00 74 08 4c 89 ff e8 1e fd e7 fd 49 8b 3f 48 8d 87 00 01 00 00 48 89 c1 48 c1 e9 03 <0f> b6 0c 19 84 c9 0f 85 c9 05 00 00 8b b7 00 01 00 00 ba 08 00 00
[  100.686876][ T5641] RSP: 0018:ffffc90003d178d0 EFLAGS: 00010202
[  100.692989][ T5641] RAX: 0000000000000100 RBX: dffffc0000000000 RCX: 0000000000000020
[  100.701163][ T5641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  100.709251][ T5641] RBP: 0000000000000000 R08: ffffffff907a487f R09: 1ffffffff20f490f
[  100.717246][ T5641] R10: dffffc0000000000 R11: fffffbfff20f4910 R12: ffff888076549320
[  100.725247][ T5641] R13: 1ffff1100eca92f9 R14: 00000000ffffffff R15: ffff8880765497c8
[  100.733327][ T5641] FS:  0000555556c43400(0000) GS:ffff888124ccd000(0000) knlGS:0000000000000000
[  100.742292][ T5641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.748899][ T5641] CR2: 00000000006a9ee0 CR3: 00000000714ac000 CR4: 00000000003526f0
[  100.756922][ T5641] Call Trace:
[  100.760259][ T5641]  <TASK>
[  100.763212][ T5641]  gfs2_setattr_size+0x9df/0x1270
[  100.768270][ T5641]  ? __pfx_gfs2_setattr_size+0x10/0x10
[  100.773848][ T5641]  gfs2_setattr+0x269/0x430
[  100.778375][ T5641]  ? __pfx_gfs2_setattr+0x10/0x10
[  100.783419][ T5641]  ? current_time+0x22f/0x380
[  100.788113][ T5641]  ? notify_change+0xbba/0xea0
[  100.792907][ T5641]  ? try_break_deleg+0x5b/0x180
[  100.797810][ T5641]  ? __pfx_gfs2_setattr+0x10/0x10
[  100.802857][ T5641]  notify_change+0xbba/0xea0
[  100.807475][ T5641]  do_truncate+0x1c2/0x250
[  100.811931][ T5641]  ? __pfx_do_truncate+0x10/0x10
[  100.816909][ T5641]  ? apparmor_path_truncate+0x230/0x2c0
[  100.822488][ T5641]  ? ima_iint_find+0x53/0x110
[  100.827195][ T5641]  ? ima_path_truncate+0x13c/0x190
[  100.832335][ T5641]  vfs_truncate+0x4b4/0x540
[  100.836903][ T5641]  ? __pfx_vfs_truncate+0x10/0x10
[  100.842079][ T5641]  ? do_getname+0x151/0x250
[  100.846618][ T5641]  ksys_truncate+0xf3/0x1c0
[  100.851243][ T5641]  ? __pfx_ksys_truncate+0x10/0x10
[  100.856396][ T5641]  __x64_sys_truncate+0x5b/0x70
[  100.861282][ T5641]  do_syscall_64+0x166/0x520
[  100.866703][ T5641]  ? trace_irq_disable+0x3b/0x140
[  100.871859][ T5641]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  100.877959][ T5641]  ? clear_bhb_loop+0x70/0xc0
[  100.882664][ T5641]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  100.888666][ T5641] RIP: 0033:0x7fc22a11f449
[  100.893122][ T5641] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  100.912747][ T5641] RSP: 002b:00007fffc4755208 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[  100.921199][ T5641] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fc22a11f449
[  100.929196][ T5641] RDX: 00007fc22a11f449 RSI: 000000000008fff5 RDI: 0000200000000180
[  100.937224][ T5641] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[  100.945304][ T5641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc4755338
[  100.953324][ T5641] R13: 0000000000000002 R14: 00007fc22a1e0c80 R15: 0000000000000002
[  100.961345][ T5641]  </TASK>
[  100.964392][ T5641] Modules linked in:
[  100.968536][ T5641] ---[ end trace 0000000000000000 ]---
[  100.974295][ 
** replaying previous printk message **
[  100.974295][ T5641] RIP: 0010:gfs2_quota_lock+0x103/0x7b0
[  100.974348][ T5641] Code: 00 00 4d 89 fd 49 c1 ed 03 41 80 7c 1d 00 00 74 08 4c 89 ff e8 1e fd e7 fd 49 8b 3f 48 8d 87 00 01 00 00 48 89 c1 48 c1 e9 03 <0f> b6 0c 19 84 c9 0f 85 c9 05 00 00 8b b7 00 01 00 00 ba 08 00 00
[  100.974367][ T5641] RSP: 0018:ffffc90003d178d0 EFLAGS: 00010202
[  100.974437][ T5641] RAX: 0000000000000100 RBX: dffffc0000000000 RCX: 0000000000000020
[  100.974480][ T5641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  100.974512][ T5641] RBP: 0000000000000000 R08: ffffffff907a487f R09: 1ffffffff20f490f
[  100.974558][ T5641] R10: dffffc0000000000 R11: fffffbfff20f4910 R12: ffff888076549320
[  100.974612][ T5641] R13: 1ffff1100eca92f9 R14: 00000000ffffffff R15: ffff8880765497c8
[  100.974649][ T5641] FS:  0000555556c43400(0000) GS:ffff888124ccd000(0000) knlGS:0000000000000000
[  100.974695][ T5641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.974730][ T5641] CR2: 00000000006a9ee0 CR3: 00000000714ac000 CR4: 00000000003526f0
[  100.974801][ T5641] Kernel panic - not syncing: Fatal exception
[  101.081505][ T5641] Kernel Offset: disabled
[  101.085852][ T5641] Rebooting in 86400 seconds..