Warning: Permanently added '10.128.0.103' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 38.885517] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 38.902175] Quota error (device loop0): qtree_write_dquot: Error -2041447053 occurred while creating quota [ 38.912375] Quota error (device loop0): dq_insert_tree: Quota tree root isn't allocated! [ 38.921979] Quota error (device loop0): qtree_write_dquot: Error -5 occurred while creating quota [ 38.931814] kasan: CONFIG_KASAN_INLINE enabled [ 38.936497] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 38.944906] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 38.951142] CPU: 0 PID: 8113 Comm: syz-executor229 Not tainted 4.19.163-syzkaller #0 [ 38.959000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.968345] RIP: 0010:dqput.part.0+0x1e5/0x830 [ 38.972997] Code: 83 00 01 00 00 48 89 44 24 08 48 c1 e8 03 80 3c 28 00 0f 85 f6 04 00 00 4c 8b bb 00 01 00 00 49 8d 7f 38 48 89 fa 48 c1 ea 03 <80> 3c 2a 00 0f 85 f6 04 00 00 4d 8b 7f 38 4c 89 fa 48 c1 ea 03 80 [ 38.991918] RSP: 0018:ffff88808cbaf7c0 EFLAGS: 00010a02 [ 38.997290] RAX: 1ffffffff0ca3fce RBX: ffffffff8651fd73 RCX: 0000000000000000 [ 39.004538] RDX: 1d0e4ebb70bf6261 RSI: 0000000000000004 RDI: e87275db85fb130b [ 39.011786] RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbfff13c2500 [ 39.019047] R10: ffffffff89e12803 R11: 0000000000000000 R12: ffffffff8651fe6b [ 39.026307] R13: 0000000000000006 R14: fffffbfff0ca3fcd R15: e87275db85fb12d3 [ 39.033555] FS: 0000000000ad1880(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 39.041765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.047626] CR2: 000055644ee5a510 CR3: 00000000a5f84000 CR4: 00000000001406f0 [ 39.054888] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.062136] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.069392] Call Trace: [ 39.071964] ? set_datatype_show+0x8b/0x160 [ 39.076273] ? set_datatype_show+0x73/0x160 [ 39.080590] ? set_packets_per_xact_show+0x43/0x60 [ 39.085499] __dquot_initialize+0x5ad/0xb70 [ 39.089801] ? dquot_initialize_needed+0x290/0x290 [ 39.094715] ? lock_downgrade+0x720/0x720 [ 39.098851] ? lock_acquire+0x170/0x3c0 [ 39.102814] ? set_packets_per_xact_show+0x43/0x60 [ 39.107744] ? ext4_get_inode_usage.cold+0x19/0x19 [ 39.112653] ext4_xattr_set+0xbd/0x2a0 [ 39.116522] ? ext4_xattr_set_credits+0x200/0x200 [ 39.121344] ? check_preemption_disabled+0x41/0x280 [ 39.126354] ? mark_held_locks+0xf0/0xf0 [ 39.130441] ? xattr_resolve_name+0x26e/0x3d0 [ 39.134916] ? ext4_get_inode_usage.cold+0x19/0x19 [ 39.139823] __vfs_setxattr+0x10e/0x170 [ 39.143790] ? xattr_resolve_name+0x3d0/0x3d0 [ 39.148287] ? evm_protect_xattr.constprop.0+0x99/0x3d0 [ 39.153645] __vfs_setxattr_noperm+0x11a/0x420 [ 39.158206] __vfs_setxattr_locked+0x176/0x250 [ 39.162768] vfs_setxattr+0xe5/0x270 [ 39.166463] ? __vfs_setxattr_locked+0x250/0x250 [ 39.171201] ? strncpy_from_user+0x2a2/0x350 [ 39.175585] setxattr+0x23d/0x330 [ 39.179016] ? vfs_setxattr+0x270/0x270 [ 39.183491] ? filename_lookup+0x3d5/0x5a0 [ 39.187705] ? fs_reclaim_release+0xd0/0x110 [ 39.192105] ? lock_acquire+0x170/0x3c0 [ 39.196061] ? __phys_addr_symbol+0x2c/0x70 [ 39.200376] ? __check_object_size+0x17b/0x3d1 [ 39.204939] ? check_preemption_disabled+0x41/0x280 [ 39.209933] ? preempt_count_add+0xaf/0x190 [ 39.214235] ? __mnt_want_write+0x22c/0x2c0 [ 39.218541] path_setxattr+0x170/0x190 [ 39.222410] ? __se_sys_fsetxattr+0x1b0/0x1b0 [ 39.226896] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 39.232239] __x64_sys_setxattr+0xc0/0x160 [ 39.236454] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.241017] do_syscall_64+0xf9/0x620 [ 39.244817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.249985] RIP: 0033:0x4448a9 [ 39.253170] 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 [ 39.272064] RSP: 002b:00007ffd1da8c108 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 39.279763] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00000000004448a9 [ 39.287014] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000020000040 [ 39.294262] RBP: 00000000006cf018 R08: 0000000000000000 R09: 0000000000000000 [ 39.301596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402490 [ 39.308843] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 [ 39.316097] Modules linked in: [ 39.321395] ---[ end trace b9fa8f9c97ba89a0 ]--- [ 39.326183] RIP: 0010:dqput.part.0+0x1e5/0x830 [ 39.331317] Code: 83 00 01 00 00 48 89 44 24 08 48 c1 e8 03 80 3c 28 00 0f 85 f6 04 00 00 4c 8b bb 00 01 00 00 49 8d 7f 38 48 89 fa 48 c1 ea 03 <80> 3c 2a 00 0f 85 f6 04 00 00 4d 8b 7f 38 4c 89 fa 48 c1 ea 03 80 [ 39.350319] RSP: 0018:ffff88808cbaf7c0 EFLAGS: 00010a02 [ 39.355678] RAX: 1ffffffff0ca3fce RBX: ffffffff8651fd73 RCX: 0000000000000000 [ 39.362975] RDX: 1d0e4ebb70bf6261 RSI: 0000000000000004 RDI: e87275db85fb130b [ 39.370356] RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbfff13c2500 [ 39.377623] R10: ffffffff89e12803 R11: 0000000000000000 R12: ffffffff8651fe6b [ 39.384951] R13: 0000000000000006 R14: fffffbfff0ca3fcd R15: e87275db85fb12d3 [ 39.392312] FS: 0000000000ad1880(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 39.400571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.406468] CR2: 00007feec803a048 CR3: 00000000a5f84000 CR4: 00000000001406e0 [ 39.413800] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.421150] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.428414] Kernel panic - not syncing: Fatal exception [ 39.434314] Kernel Offset: disabled [ 39.437931] Rebooting in 86400 seconds..