Warning: Permanently added '10.128.10.33' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 55.709477][ T5017] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5017 'syz-executor324' [ 55.770856][ T5019] loop2: detected capacity change from 0 to 2048 [ 55.781196][ T5020] loop0: detected capacity change from 0 to 2048 [ 55.800773][ T5021] loop1: detected capacity change from 0 to 2048 [ 55.808787][ T5017] loop3: detected capacity change from 0 to 2048 [ 55.809782][ T5025] loop4: detected capacity change from 0 to 2048 [ 55.824976][ T5026] loop5: detected capacity change from 0 to 2048 [ 55.861587][ T5026] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 55.861594][ T5021] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 55.868122][ T27] audit: type=1804 audit(1692989404.933:2): pid=5026 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor324" name="/root/syzkaller.Xl7M4L/0/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 55.874839][ T5017] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 55.893247][ T5020] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 55.908378][ T27] audit: type=1804 audit(1692989404.963:3): pid=5026 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor324" name="/root/syzkaller.Xl7M4L/0/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 55.920629][ T5019] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 55.931893][ T27] audit: type=1804 audit(1692989404.963:4): pid=5026 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor324" name="/root/syzkaller.Xl7M4L/0/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 55.956378][ T5025] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 55.967649][ T27] audit: type=1804 audit(1692989404.963:5): pid=5026 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor324" name="/root/syzkaller.Xl7M4L/0/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 56.020916][ T5040] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1216: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.052097][ T5026] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 56.058077][ T5019] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1216: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.083326][ T5026] EXT4-fs (loop5): This should not happen!! Data will be lost [ 56.083326][ T5026] [ 56.086193][ T5019] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 56.108357][ T5011] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.114884][ T5026] EXT4-fs (loop5): Total free blocks count 0 [ 56.132405][ T27] audit: type=1804 audit(1692989405.083:6): pid=5019 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor324" name="/root/syzkaller.JvjS4m/0/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 56.133244][ T5025] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1216: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.155400][ T5026] EXT4-fs (loop5): Free/Dirty block details [ 56.176312][ T5020] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1216: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.191736][ T5019] EXT4-fs (loop2): This should not happen!! Data will be lost [ 56.191736][ T5019] [ 56.192877][ T5021] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1216: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.210969][ T5026] EXT4-fs (loop5): free_blocks=2415919104 [ 56.222381][ T5020] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 56.222758][ T27] audit: type=1804 audit(1692989405.083:7): pid=5019 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor324" name="/root/syzkaller.JvjS4m/0/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 56.234950][ T5021] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 56.267433][ T5019] EXT4-fs (loop2): Total free blocks count 0 [ 56.283644][ T5019] EXT4-fs (loop2): Free/Dirty block details [ 56.284946][ T5020] EXT4-fs (loop0): This should not happen!! Data will be lost [ 56.284946][ T5020] [ 56.291102][ T5026] EXT4-fs (loop5): dirty_blocks=16 executing program [ 56.314375][ T5025] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 56.315546][ T5019] EXT4-fs (loop2): free_blocks=2415919104 [ 56.331064][ T5020] EXT4-fs (loop0): Total free blocks count 0 [ 56.339300][ T5020] EXT4-fs (loop0): Free/Dirty block details [ 56.353126][ T5025] EXT4-fs (loop4): This should not happen!! Data will be lost [ 56.353126][ T5025] [ 56.362339][ T5026] EXT4-fs (loop5): Block reservation details [ 56.364312][ T5020] EXT4-fs (loop0): free_blocks=2415919104 [ 56.393444][ T5026] EXT4-fs (loop5): i_reserved_data_blocks=1 [ 56.398144][ T5021] EXT4-fs (loop1): This should not happen!! Data will be lost [ 56.398144][ T5021] [ 56.400822][ T5019] EXT4-fs (loop2): dirty_blocks=16 [ 56.409297][ T5025] EXT4-fs (loop4): Total free blocks count 0 [ 56.416715][ T27] audit: type=1804 audit(1692989405.103:8): pid=5019 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor324" name="/root/syzkaller.JvjS4m/0/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 56.422888][ T5020] EXT4-fs (loop0): dirty_blocks=16 [ 56.453176][ T5048] loop3: detected capacity change from 0 to 2048 [ 56.464160][ T5025] EXT4-fs (loop4): Free/Dirty block details [ 56.473092][ T10] ------------[ cut here ]------------ [ 56.478710][ T10] kernel BUG at fs/ext4/inode.c:2562! [ 56.490947][ T5021] EXT4-fs (loop1): Total free blocks count 0 [ 56.498807][ T5019] EXT4-fs (loop2): Block reservation details [ 56.498900][ T10] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.504882][ T10] CPU: 1 PID: 10 Comm: kworker/u4:0 Not tainted 6.5.0-rc7-syzkaller-00104-g4f9e7fabf864 #0 [ 56.520901][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 56.521825][ T5019] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 56.530945][ T10] Workqueue: writeback wb_workfn (flush-7:5) [ 56.530995][ T10] RIP: 0010:ext4_do_writepages+0x3d93/0x3da0 [ 56.544538][ T27] audit: type=1804 audit(1692989405.103:9): pid=5019 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor324" name="/root/syzkaller.JvjS4m/0/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 56.548772][ T10] Code: c7 d0 49 4c 8d 4c 89 f2 e8 ba 46 33 02 e9 9b fb ff ff e8 80 f0 4e ff 0f 0b e8 79 f0 4e ff 0f 0b e8 32 19 80 08 e8 6d f0 4e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 66 0f 1f 00 55 41 57 41 56 [ 56.548789][ T10] RSP: 0018:ffffc900000f6e80 EFLAGS: 00010293 [ 56.588282][ T5020] EXT4-fs (loop0): Block reservation details [ 56.589768][ T10] [ 56.589775][ T10] RAX: ffffffff823cc7c3 RBX: 0000004000000000 RCX: ffff888015e61dc0 [ 56.589789][ T10] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 56.597488][ T5020] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 56.601784][ T10] RBP: ffffc900000f71f0 R08: ffffffff823c8fed R09: 1ffff1100f2f58ca [ 56.601799][ T10] R10: dffffc0000000000 R11: ffffed100f2f58cb R12: 0000000000000001 [ 56.601811][ T10] R13: ffff8880797ac8b0 R14: 0000004210000000 R15: 1ffff1100f2f595b [ 56.604502][ T27] audit: type=1804 audit(1692989405.123:10): pid=5025 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor324" name="/root/syzkaller.l9zWg1/0/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 56.612056][ T10] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.612072][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.612084][ T10] CR2: 00007f2de4a7d000 CR3: 000000007a01d000 CR4: 00000000003506e0 [ 56.612098][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.612106][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.612123][ T10] Call Trace: [ 56.612129][ T10] [ 56.622427][ T27] audit: type=1804 audit(1692989405.123:11): pid=5020 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor324" name="/root/syzkaller.wPscJZ/0/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 56.625932][ T10] ? __die_body+0x5e/0xa0 [ 56.634323][ T5025] EXT4-fs (loop4): free_blocks=2415919104 [ 56.641849][ T10] ? die+0x87/0xb0 [ 56.641873][ T10] ? do_trap+0x11e/0x350 [ 56.650526][ T5025] EXT4-fs (loop4): dirty_blocks=16 [ 56.672011][ T10] ? ext4_do_writepages+0x3d93/0x3da0 [ 56.672040][ T10] ? ext4_do_writepages+0x3d93/0x3da0 [ 56.672055][ T10] ? do_error_trap+0x141/0x1f0 [ 56.672068][ T10] ? ext4_do_writepages+0x3d93/0x3da0 [ 56.672084][ T10] ? do_int3+0x30/0x30 [ 56.681544][ T5025] EXT4-fs (loop4): Block reservation details [ 56.687629][ T10] ? report_bug+0x3e4/0x500 [ 56.687659][ T10] ? handle_invalid_op+0x2c/0x40 [ 56.687673][ T10] ? ext4_do_writepages+0x3d93/0x3da0 [ 56.687689][ T10] ? exc_invalid_op+0x33/0x50 [ 56.696083][ T5025] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 56.703580][ T10] ? asm_exc_invalid_op+0x1a/0x20 [ 56.703610][ T10] ? ext4_do_writepages+0x5bd/0x3da0 [ 56.703626][ T10] ? ext4_do_writepages+0x3d93/0x3da0 [ 56.703640][ T10] ? ext4_do_writepages+0x3d93/0x3da0 [ 56.703655][ T10] ? verify_lock_unused+0x140/0x140 [ 56.713925][ T5021] EXT4-fs (loop1): Free/Dirty block details [ 56.714875][ T10] ? print_deadlock_bug+0x600/0x600 [ 56.717833][ T5021] EXT4-fs (loop1): free_blocks=2415919104 [ 56.739798][ T10] ? lockdep_unlock+0x169/0x300 [ 56.739822][ T10] ? __lock_acquire+0x3683/0x7f70 [ 56.739845][ T10] ? ext4_normal_submit_inode_data_buffers+0x290/0x290 [ 56.739869][ T10] ? rcu_read_lock_any_held+0xb7/0x160 [ 56.739894][ T10] ext4_writepages+0x203/0x3e0 [ 56.744853][ T5021] EXT4-fs (loop1): dirty_blocks=16 [ 56.749882][ T10] ? ext4_read_folio+0x310/0x310 [ 56.749911][ T10] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.753898][ T5021] EXT4-fs (loop1): Block reservation details [ 56.757803][ T10] ? ext4_read_folio+0x310/0x310 [ 56.757825][ T10] do_writepages+0x3a6/0x670 [ 56.763199][ T5021] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 56.768245][ T10] ? folio_clear_dirty_for_io+0xcc0/0xcc0 [ 56.783883][ T5048] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 56.787738][ T10] ? wbc_attach_and_unlock_inode+0x2ff/0x560 [ 56.950007][ T10] ? __lock_acquire+0x7f70/0x7f70 [ 56.955033][ T10] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.960225][ T10] __writeback_single_inode+0x155/0xfa0 [ 56.965759][ T10] writeback_sb_inodes+0x8e3/0x11d0 [ 56.970949][ T10] ? queue_io+0x570/0x570 [ 56.975262][ T10] ? __writeback_inodes_wb+0x260/0x260 [ 56.980707][ T10] ? queue_io+0x3d5/0x570 [ 56.985021][ T10] wb_writeback+0x44d/0xc60 [ 56.989514][ T10] ? rcu_lock_release+0x30/0x30 [ 56.994349][ T10] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 57.000320][ T10] wb_workfn+0x400/0xff0 [ 57.004565][ T10] ? inode_wait_for_writeback+0x290/0x290 [ 57.010276][ T10] ? print_irqtrace_events+0x220/0x220 [ 57.015724][ T10] ? read_lock_is_recursive+0x20/0x20 [ 57.021081][ T10] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.027219][ T10] ? lockdep_hardirqs_on+0x98/0x140 [ 57.032407][ T10] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.038549][ T10] process_one_work+0x92c/0x12c0 [ 57.043482][ T10] ? worker_detach_from_pool+0x290/0x290 [ 57.049104][ T10] ? _raw_spin_lock_irqsave+0x120/0x120 [ 57.054641][ T10] ? wq_worker_running+0xa1/0x200 [ 57.059652][ T10] worker_thread+0xa63/0x1210 [ 57.064323][ T10] kthread+0x2b8/0x350 [ 57.068376][ T10] ? pr_cont_work+0x5e0/0x5e0 [ 57.073044][ T10] ? kthread_blkcg+0xd0/0xd0 [ 57.077618][ T10] ret_from_fork+0x2e/0x60 [ 57.082018][ T10] ? kthread_blkcg+0xd0/0xd0 [ 57.086593][ T10] ret_from_fork_asm+0x11/0x20 [ 57.091347][ T10] [ 57.094348][ T10] Modules linked in: [ 57.102133][ T5009] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.102438][ T12] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 57.123646][ T10] ---[ end trace 0000000000000000 ]--- [ 57.123733][ T57] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 57.129096][ T10] RIP: 0010:ext4_do_writepages+0x3d93/0x3da0 [ 57.141549][ T47] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 executing program executing program [ 57.149021][ T10] Code: c7 d0 49 4c 8d 4c 89 f2 e8 ba 46 33 02 e9 9b fb ff ff e8 80 f0 4e ff 0f 0b e8 79 f0 4e ff 0f 0b e8 32 19 80 08 e8 6d f0 4e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 66 0f 1f 00 55 41 57 41 56 executing program executing program [ 57.220976][ T5057] loop0: detected capacity change from 0 to 2048 [ 57.228540][ T10] RSP: 0018:ffffc900000f6e80 EFLAGS: 00010293 [ 57.239373][ T10] RAX: ffffffff823cc7c3 RBX: 0000004000000000 RCX: ffff888015e61dc0 [ 57.254409][ T10] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 57.268342][ T5057] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 57.268986][ T5056] loop2: detected capacity change from 0 to 2048 [ 57.288959][ T10] RBP: ffffc900000f71f0 R08: ffffffff823c8fed R09: 1ffff1100f2f58ca [ 57.290069][ T5059] loop4: detected capacity change from 0 to 2048 [ 57.307036][ T5061] loop1: detected capacity change from 0 to 2048 [ 57.314358][ T5057] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1216: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.314924][ T10] R10: dffffc0000000000 R11: ffffed100f2f58cb R12: 0000000000000001 [ 57.337646][ T10] R13: ffff8880797ac8b0 R14: 0000004210000000 R15: 1ffff1100f2f595b [ 57.344349][ T5064] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1216: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.345973][ T10] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 57.362270][ T5057] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 57.370377][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.381777][ T5064] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 57.388315][ T10] CR2: 00007f2de4a7d000 CR3: 000000002d62c000 CR4: 00000000003506f0 [ 57.401000][ T5064] EXT4-fs (loop3): This should not happen!! Data will be lost [ 57.401000][ T5064] [ 57.410341][ T5059] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 57.418179][ T5064] EXT4-fs (loop3): Total free blocks count 0 [ 57.436117][ T5064] EXT4-fs (loop3): Free/Dirty block details [ 57.437499][ T5056] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 57.442057][ T5064] EXT4-fs (loop3): free_blocks=2415919104 [ 57.459742][ T5064] EXT4-fs (loop3): dirty_blocks=16 [ 57.464875][ T5064] EXT4-fs (loop3): Block reservation details [ 57.470999][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.471270][ T5064] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 57.479358][ T5057] EXT4-fs (loop0): This should not happen!! Data will be lost [ 57.479358][ T5057] [ 57.485997][ T5061] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 57.496005][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.515316][ T5057] EXT4-fs (loop0): Total free blocks count 0 [ 57.520134][ T5056] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1216: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.521504][ T5057] EXT4-fs (loop0): Free/Dirty block details [ 57.537857][ T10] Kernel panic - not syncing: Fatal exception [ 57.542158][ T10] Kernel Offset: disabled [ 57.552506][ T10] Rebooting in 86400 seconds..