Warning: Permanently added '10.128.0.64' (ED25519) to the list of known hosts. [ 209.927020][ T28] audit: type=1400 audit(1709486182.000:86): avc: denied { execmem } for pid=5071 comm="syz-executor192" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program executing program [ 209.972996][ T28] audit: type=1400 audit(1709486182.030:87): avc: denied { read write } for pid=5074 comm="syz-executor192" name="loop2" dev="devtmpfs" ino=650 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 executing program executing program executing program [ 210.030839][ T5080] loop4: detected capacity change from 0 to 2048 [ 210.068844][ T28] audit: type=1400 audit(1709486182.040:88): avc: denied { open } for pid=5072 comm="syz-executor192" path="/dev/loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 210.084363][ T5079] loop3: detected capacity change from 0 to 2048 [ 210.118107][ T5084] loop1: detected capacity change from 0 to 2048 [ 210.135897][ T5085] loop2: detected capacity change from 0 to 2048 [ 210.152063][ T28] audit: type=1400 audit(1709486182.040:89): avc: denied { ioctl } for pid=5072 comm="syz-executor192" path="/dev/loop0" dev="devtmpfs" ino=648 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 210.186427][ T28] audit: type=1400 audit(1709486182.140:90): avc: denied { mounton } for pid=5077 comm="syz-executor192" path="/root/syzkaller.P3BX3V/0/file0" dev="sda1" ino=1941 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 210.217938][ T5086] loop0: detected capacity change from 0 to 2048 [ 210.220802][ T5080] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 210.231963][ T5079] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 210.238581][ T28] audit: type=1400 audit(1709486182.320:91): avc: denied { mount } for pid=5077 comm="syz-executor192" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 210.276111][ T28] audit: type=1400 audit(1709486182.350:92): avc: denied { write } for pid=5078 comm="syz-executor192" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 210.300794][ T28] audit: type=1400 audit(1709486182.350:93): avc: denied { add_name } for pid=5077 comm="syz-executor192" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 210.322772][ T5086] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 210.337606][ T28] audit: type=1400 audit(1709486182.350:94): avc: denied { create } for pid=5077 comm="syz-executor192" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 210.341817][ T5084] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 210.361660][ T28] audit: type=1400 audit(1709486182.350:95): avc: denied { read write open } for pid=5077 comm="syz-executor192" path="/root/syzkaller.P3BX3V/0/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 210.374216][ T5085] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 210.446221][ T5079] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1213: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 210.467383][ T5080] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1213: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 210.525044][ T5102] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1213: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 210.615007][ T5104] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1213: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 210.634960][ T1094] ------------[ cut here ]------------ [ 210.640925][ T1094] kernel BUG at fs/ext4/inode.c:2563! [ 210.647722][ T5105] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1213: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 210.658088][ T5075] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 210.683112][ T1094] invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 210.689581][ T1094] CPU: 1 PID: 1094 Comm: kworker/u4:8 Not tainted 6.8.0-rc6-syzkaller-00250-g04b8076df253 #0 [ 210.699763][ T1094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 210.709852][ T1094] Workqueue: writeback wb_workfn (flush-7:4) [ 210.715901][ T1094] RIP: 0010:ext4_do_writepages+0x2674/0x3360 [ 210.721948][ T1094] Code: ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 f1 ed ff ff 48 8b 7c 24 08 e8 a7 9c a3 ff e9 e2 ed ff ff e8 ed 70 4a ff 90 <0f> 0b e8 e5 70 4a ff 48 8b 4c 24 60 41 89 dd 48 b8 00 00 00 00 00 [ 210.741589][ T1094] RSP: 0000:ffffc900045573c0 EFLAGS: 00010293 [ 210.747681][ T1094] RAX: 0000000000000000 RBX: ffff888078798a50 RCX: ffffffff8240c9b3 [ 210.755689][ T1094] RDX: ffff888021af9dc0 RSI: ffffffff8240dd83 RDI: 0000000000000007 [ 210.763687][ T1094] RBP: ffffc900045575c8 R08: 0000000000000007 R09: 0000000000000000 [ 210.771689][ T1094] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 210.779684][ T1094] R13: ffff888029600638 R14: ffff888078798cb0 R15: 7fffffffffffffff [ 210.787686][ T1094] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 210.796637][ T1094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 210.803235][ T1094] CR2: 000055833d2100b8 CR3: 0000000022f22000 CR4: 00000000003506f0 [ 210.811217][ T1094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 210.819202][ T1094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 210.827209][ T1094] Call Trace: [ 210.830499][ T1094] [ 210.833448][ T1094] ? show_regs+0x8f/0xa0 [ 210.837743][ T1094] ? die+0x36/0xa0 [ 210.841491][ T1094] ? do_trap+0x22b/0x420 [ 210.845757][ T1094] ? ext4_do_writepages+0x2674/0x3360 [ 210.851156][ T1094] ? ext4_do_writepages+0x2674/0x3360 [ 210.856547][ T1094] ? do_error_trap+0xf4/0x230 [ 210.861247][ T1094] ? ext4_do_writepages+0x2674/0x3360 [ 210.866631][ T1094] ? handle_invalid_op+0x34/0x40 [ 210.871586][ T1094] ? ext4_do_writepages+0x2674/0x3360 [ 210.876966][ T1094] ? exc_invalid_op+0x2e/0x50 [ 210.881669][ T1094] ? asm_exc_invalid_op+0x1a/0x20 [ 210.886706][ T1094] ? ext4_do_writepages+0x12a3/0x3360 [ 210.892090][ T1094] ? ext4_do_writepages+0x2673/0x3360 [ 210.897474][ T1094] ? ext4_do_writepages+0x2674/0x3360 [ 210.902867][ T1094] ? __pfx_ext4_do_writepages+0x10/0x10 [ 210.908432][ T1094] ext4_writepages+0x30c/0x780 [ 210.913208][ T1094] ? __pfx_ext4_writepages+0x10/0x10 [ 210.918509][ T1094] ? __pfx_ext4_writepages+0x10/0x10 [ 210.923809][ T1094] do_writepages+0x1b4/0x690 [ 210.928417][ T1094] ? __pfx_do_writepages+0x10/0x10 [ 210.933555][ T1094] ? writeback_sb_inodes+0x348/0x1080 [ 210.938959][ T1094] ? find_held_lock+0x2d/0x110 [ 210.943738][ T1094] ? wbc_attach_and_unlock_inode+0x446/0x910 [ 210.949748][ T1094] ? __pfx_lock_release+0x10/0x10 [ 210.954810][ T1094] __writeback_single_inode+0x158/0xe90 [ 210.960383][ T1094] ? __pfx___writeback_single_inode+0x10/0x10 [ 210.966570][ T1094] ? _raw_spin_unlock+0x28/0x50 [ 210.971459][ T1094] ? wbc_attach_and_unlock_inode+0x49c/0x910 [ 210.977476][ T1094] writeback_sb_inodes+0x59d/0x1080 [ 210.982708][ T1094] ? _raw_spin_unlock+0x28/0x50 [ 210.987587][ T1094] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 210.993251][ T1094] ? rcu_is_watching+0x12/0xc0 [ 210.998037][ T1094] ? queue_io+0x3ed/0x4e0 [ 211.002392][ T1094] wb_writeback+0x2a5/0xaa0 [ 211.006930][ T1094] ? __pfx_wb_writeback+0x10/0x10 [ 211.011988][ T1094] ? __pfx_lock_release+0x10/0x10 [ 211.017039][ T1094] ? mark_held_locks+0x9f/0xe0 [ 211.021842][ T1094] wb_workfn+0x29c/0xfe0 [ 211.026102][ T1094] ? lockdep_hardirqs_on_prepare+0x3f1/0x420 [ 211.032128][ T1094] ? __pfx_wb_workfn+0x10/0x10 [ 211.036925][ T1094] ? __pfx_lock_acquire+0x10/0x10 [ 211.041975][ T1094] ? __pfx_lock_acquire+0x10/0x10 [ 211.047027][ T1094] ? __pfx_lock_release+0x10/0x10 [ 211.052079][ T1094] process_one_work+0x889/0x15e0 [ 211.057056][ T1094] ? __pfx_lock_acquire+0x10/0x10 [ 211.062104][ T1094] ? __pfx_process_one_work+0x10/0x10 [ 211.067526][ T1094] ? assign_work+0x1a0/0x250 [ 211.072230][ T1094] worker_thread+0x8b9/0x12a0 [ 211.076943][ T1094] ? __kthread_parkme+0x14b/0x220 [ 211.082002][ T1094] ? __pfx_worker_thread+0x10/0x10 [ 211.087178][ T1094] kthread+0x2c6/0x3b0 [ 211.091282][ T1094] ? _raw_spin_unlock_irq+0x23/0x50 [ 211.096515][ T1094] ? __pfx_kthread+0x10/0x10 [ 211.101130][ T1094] ret_from_fork+0x45/0x80 [ 211.105578][ T1094] ? __pfx_kthread+0x10/0x10 [ 211.110193][ T1094] ret_from_fork_asm+0x1b/0x30 [ 211.115026][ T1094] [ 211.118072][ T1094] Modules linked in: [ 211.140855][ T1094] ---[ end trace 0000000000000000 ]--- [ 211.147250][ T1094] RIP: 0010:ext4_do_writepages+0x2674/0x3360 [ 211.153752][ T1094] Code: ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 f1 ed ff ff 48 8b 7c 24 08 e8 a7 9c a3 ff e9 e2 ed ff ff e8 ed 70 4a ff 90 <0f> 0b e8 e5 70 4a ff 48 8b 4c 24 60 41 89 dd 48 b8 00 00 00 00 00 [ 211.173795][ T1094] RSP: 0000:ffffc900045573c0 EFLAGS: 00010293 [ 211.179990][ T1094] RAX: 0000000000000000 RBX: ffff888078798a50 RCX: ffffffff8240c9b3 [ 211.191239][ T1094] RDX: ffff888021af9dc0 RSI: ffffffff8240dd83 RDI: 0000000000000007 [ 211.213392][ T1094] RBP: ffffc900045575c8 R08: 0000000000000007 R09: 0000000000000000 [ 211.221349][ T5074] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 211.253606][ T5073] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 211.274241][ T1094] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 211.283648][ T1094] R13: ffff888029600638 R14: ffff888078798cb0 R15: 7fffffffffffffff [ 211.294529][ T5072] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 211.312743][ T1094] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 211.348228][ T5110] loop1: detected capacity change from 0 to 2048 [ 211.353444][ T1094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program [ 211.373051][ T1094] CR2: 0000555556466778 CR3: 0000000021454000 CR4: 00000000003506f0 [ 211.402238][ T1094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 executing program [ 211.430943][ T5112] loop2: detected capacity change from 0 to 2048 [ 211.437741][ T1094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 211.446091][ T5110] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 211.491123][ T5118] loop0: detected capacity change from 0 to 2048 [ 211.501967][ T1094] Kernel panic - not syncing: Fatal exception [ 211.508178][ T1094] Kernel Offset: disabled [ 211.512503][ T1094] Rebooting in 86400 seconds..