Warning: Permanently added '10.128.0.193' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.345826] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 34.365253] Quota error (device loop0): qtree_write_dquot: Error -1079867134 occurred while creating quota [ 34.376292] BUG: unable to handle kernel paging request at fffffbfff7f4513b [ 34.383389] PGD 23fff1067 P4D 23fff1067 PUD 23fff0067 PMD 0 [ 34.389181] Oops: 0000 [#1] PREEMPT SMP KASAN [ 34.393664] CPU: 1 PID: 8092 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 34.401532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 34.410879] RIP: 0010:__lock_acquire+0x1eb/0x3ff0 [ 34.415699] Code: 2b 29 00 00 48 81 c4 98 01 00 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 b3 2a 00 00 49 81 3e 20 f2 66 8c 0f 84 65 ff ff [ 34.434580] RSP: 0018:ffff888096df7590 EFLAGS: 00010802 [ 34.439919] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.447167] RDX: 1ffffffff7f4513b RSI: 0000000000000000 RDI: 0000000000000001 [ 34.454412] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 34.461658] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 34.468904] R13: ffff888094ca0180 R14: ffffffffbfa289da R15: 0000000000000001 [ 34.476156] FS: 00005555560d3300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 34.484356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.490213] CR2: fffffbfff7f4513b CR3: 00000000b245f000 CR4: 00000000003406e0 [ 34.497462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.504708] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.511952] Call Trace: [ 34.514525] ? __lock_acquire+0x6de/0x3ff0 [ 34.518761] ? mark_held_locks+0xf0/0xf0 [ 34.522822] ? mark_held_locks+0xf0/0xf0 [ 34.526863] ? __getblk_gfp+0x48/0x70 [ 34.530641] ? ext4_getblk+0x35a/0x4f0 [ 34.534509] ? do_syscall_64+0xf9/0x620 [ 34.538462] lock_acquire+0x170/0x3c0 [ 34.542241] ? dquot_add_inodes+0x34/0x9a0 [ 34.546458] _raw_spin_lock+0x2a/0x40 [ 34.550238] ? dquot_add_inodes+0x34/0x9a0 [ 34.554452] dquot_add_inodes+0x34/0x9a0 [ 34.558490] ? ext4_listxattr+0xb90/0xb90 [ 34.562631] __dquot_transfer+0xf3a/0x18a0 [ 34.566863] ? __dquot_alloc_space+0x860/0x860 [ 34.571682] ? dqput.part.0+0x63f/0x830 [ 34.575633] ? lock_downgrade+0x720/0x720 [ 34.579758] ? lock_acquire+0x170/0x3c0 [ 34.583709] ? do_raw_spin_unlock+0x171/0x230 [ 34.588182] ? rwsem_down_read_failed_killable+0x2e0/0x580 [ 34.593806] ? dqput.part.0+0x63f/0x830 [ 34.597774] ? dqget+0x171/0xfc0 [ 34.601134] ? dquot_writeback_dquots+0x9e0/0x9e0 [ 34.605957] dquot_transfer+0x2ee/0x4c0 [ 34.609909] ? __dquot_transfer+0x18a0/0x18a0 [ 34.614398] ? ext4_setattr+0x57f/0x2560 [ 34.618439] ext4_setattr+0x58a/0x2560 [ 34.622307] ? evm_verify_current_integrity+0x87/0xf0 [ 34.627475] ? evm_inode_setattr+0x6a/0x170 [ 34.631777] ? ext4_evict_inode+0x17b0/0x17b0 [ 34.636252] notify_change+0x70b/0xfc0 [ 34.640118] chown_common+0x4a9/0x550 [ 34.643894] ? chmod_common+0x3f0/0x3f0 [ 34.647847] ? check_preemption_disabled+0x41/0x280 [ 34.652841] ? preempt_count_add+0xaf/0x190 [ 34.657139] ? __mnt_want_write+0x22c/0x2c0 [ 34.661439] do_fchownat+0x126/0x1e0 [ 34.665130] ? __ia32_sys_chmod+0x80/0x80 [ 34.669274] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 34.674616] __x64_sys_fchownat+0xba/0x150 [ 34.678841] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 34.683402] do_syscall_64+0xf9/0x620 [ 34.687181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.692350] RIP: 0033:0x7f991c39a2f9 [ 34.696043] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 34.714919] RSP: 002b:00007ffcec4ba748 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 34.722606] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f991c39a2f9 [ 34.729869] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 [ 34.737114] RBP: 00007f991c359b90 R08: 0000000000001000 R09: 0000000000000000 [ 34.744362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f991c359c20 [ 34.751607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.758856] Modules linked in: [ 34.762042] CR2: fffffbfff7f4513b [ 34.765476] ---[ end trace a820ab13fe4cf253 ]--- [ 34.770232] RIP: 0010:__lock_acquire+0x1eb/0x3ff0 [ 34.775057] Code: 2b 29 00 00 48 81 c4 98 01 00 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 b3 2a 00 00 49 81 3e 20 f2 66 8c 0f 84 65 ff ff [ 34.793932] RSP: 0018:ffff888096df7590 EFLAGS: 00010802 [ 34.799271] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.806516] RDX: 1ffffffff7f4513b RSI: 0000000000000000 RDI: 0000000000000001 [ 34.813763] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 34.821019] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 34.828298] R13: ffff888094ca0180 R14: ffffffffbfa289da R15: 0000000000000001 [ 34.835557] FS: 00005555560d3300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 34.843762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.849622] CR2: fffffbfff7f4513b CR3: 00000000b245f000 CR4: 00000000003406e0 [ 34.856886] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.864134] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.871385] Kernel panic - not syncing: Fatal exception [ 34.876889] Kernel Offset: disabled [ 34.880497] Rebooting in 86400 seconds..