Warning: Permanently added '10.128.0.209' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 66.610502][ T3557] loop0: detected capacity change from 0 to 2048 [ 66.661752][ T3563] loop2: detected capacity change from 0 to 2048 [ 66.674307][ T3566] loop3: detected capacity change from 0 to 2048 [ 66.677798][ T3565] loop1: detected capacity change from 0 to 2048 [ 66.681250][ T3567] loop4: detected capacity change from 0 to 2048 [ 66.704581][ T3557] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 66.719731][ T3566] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 66.732533][ T3565] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 66.742597][ T3563] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 66.755477][ T3567] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 66.819208][ T3579] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1102: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 66.838324][ T3579] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 193 with error 28 [ 66.851039][ T3579] EXT4-fs (loop3): This should not happen!! Data will be lost [ 66.851039][ T3579] [ 66.851224][ T3580] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1102: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 66.861610][ T3579] EXT4-fs (loop3): Total free blocks count 0 [ 66.877840][ T3583] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1102: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 66.882291][ T3579] EXT4-fs (loop3): Free/Dirty block details [ 66.904217][ T3579] EXT4-fs (loop3): free_blocks=2415919104 [ 66.911162][ T3581] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1102: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 66.927593][ T3582] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1102: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 66.929739][ T3567] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 32 with max blocks 1 with error 28 [ 66.943522][ T3579] EXT4-fs (loop3): dirty_blocks=208 [ 66.960959][ T3581] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 65 with error 28 [ 66.962032][ T3580] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 65 with error 28 [ 66.973783][ T3582] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 65 with error 28 [ 66.999840][ T3579] EXT4-fs (loop3): Block reservation details [ 67.006671][ T3579] EXT4-fs (loop3): i_reserved_data_blocks=13 executing program [ 67.013130][ T3581] EXT4-fs (loop2): This should not happen!! Data will be lost [ 67.013130][ T3581] [ 67.020068][ T3567] EXT4-fs (loop4): This should not happen!! Data will be lost [ 67.020068][ T3567] [ 67.029219][ T3581] EXT4-fs (loop2): Total free blocks count 0 [ 67.041107][ T3580] EXT4-fs (loop0): This should not happen!! Data will be lost [ 67.041107][ T3580] [ 67.045288][ T3582] EXT4-fs (loop1): This should not happen!! Data will be lost [ 67.045288][ T3582] [ 67.064607][ T3581] EXT4-fs (loop2): Free/Dirty block details [ 67.071298][ T3581] EXT4-fs (loop2): free_blocks=2415919104 [ 67.071774][ T3567] EXT4-fs (loop4): Total free blocks count 0 [ 67.077959][ T3582] EXT4-fs (loop1): Total free blocks count 0 [ 67.090278][ T3580] EXT4-fs (loop0): Total free blocks count 0 [ 67.092802][ T3581] EXT4-fs (loop2): dirty_blocks=80 [ 67.102147][ T3567] EXT4-fs (loop4): Free/Dirty block details [ 67.110905][ T3581] EXT4-fs (loop2): Block reservation details [ 67.116254][ T3580] EXT4-fs (loop0): Free/Dirty block details [ 67.120058][ T3582] EXT4-fs (loop1): Free/Dirty block details [ 67.129916][ T3567] EXT4-fs (loop4): free_blocks=2415919104 [ 67.138433][ T3581] EXT4-fs (loop2): i_reserved_data_blocks=5 [ 67.145333][ T3580] EXT4-fs (loop0): free_blocks=2415919104 [ 67.151522][ T3582] EXT4-fs (loop1): free_blocks=2415919104 [ 67.154685][ T3567] EXT4-fs (loop4): dirty_blocks=48 executing program [ 67.171696][ T3567] EXT4-fs (loop4): Block reservation details [ 67.181304][ T3582] EXT4-fs (loop1): dirty_blocks=80 [ 67.182411][ T3580] EXT4-fs (loop0): dirty_blocks=80 [ 67.204411][ T3582] EXT4-fs (loop1): Block reservation details [ 67.214927][ T3580] EXT4-fs (loop0): Block reservation details executing program executing program [ 67.220985][ T3580] EXT4-fs (loop0): i_reserved_data_blocks=5 [ 67.223838][ T3582] EXT4-fs (loop1): i_reserved_data_blocks=5 [ 67.234899][ T3567] EXT4-fs (loop4): i_reserved_data_blocks=3 executing program [ 67.319133][ T27] audit: type=1804 audit(1712737771.677:2): pid=3596 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 67.381752][ T27] audit: type=1804 audit(1712737771.737:3): pid=3598 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 67.423287][ T27] audit: type=1804 audit(1712737771.737:4): pid=3593 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 67.451757][ T27] audit: type=1804 audit(1712737771.767:5): pid=3593 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 67.476811][ T27] audit: type=1804 audit(1712737771.767:6): pid=3593 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 67.501362][ T27] audit: type=1804 audit(1712737771.767:7): pid=3593 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 67.523375][ T27] audit: type=1804 audit(1712737771.777:8): pid=3594 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 67.546216][ T27] audit: type=1804 audit(1712737771.837:9): pid=3594 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 67.570458][ T27] audit: type=1804 audit(1712737771.857:10): pid=3597 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 67.591314][ T27] audit: type=1804 audit(1712737771.927:11): pid=3600 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 71.756082][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 64 with max blocks 2 with error 28 [ 71.769990][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 192 with max blocks 2 with error 28 [ 71.776686][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 71.776686][ T9] [ 71.786657][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 71.786657][ T11] executing program [ 71.793361][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 71.807706][ T11] EXT4-fs (loop3): Total free blocks count 0 [ 71.810832][ T9] EXT4-fs (loop0): Free/Dirty block details [ 71.817181][ T11] EXT4-fs (loop3): Free/Dirty block details [ 71.822817][ T9] EXT4-fs (loop0): free_blocks=2415919104 [ 71.834712][ T9] EXT4-fs (loop0): dirty_blocks=16 [ 71.838727][ T33] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 64 with max blocks 2 with error 28 [ 71.852578][ T9] EXT4-fs (loop0): Block reservation details [ 71.861080][ T102] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 64 with max blocks 2 with error 28 [ 71.874353][ T46] ------------[ cut here ]------------ [ 71.879903][ T46] kernel BUG at fs/ext4/inode.c:2748! [ 71.882102][ T9] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 71.886784][ T46] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 71.897507][ T46] CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.84-syzkaller #0 [ 71.899674][ T11] EXT4-fs (loop3): free_blocks=2415919104 [ 71.905581][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 71.905597][ T46] Workqueue: writeback wb_workfn (flush-7:4) [ 71.905659][ T46] RIP: 0010:ext4_writepages+0x3dd9/0x3de0 [ 71.918322][ T11] EXT4-fs (loop3): dirty_blocks=16 [ 71.921803][ T46] Code: c7 b0 05 2c 8d 4c 89 f2 e8 54 50 28 02 e9 b9 fb ff ff e8 1a af 4f ff 0f 0b e8 13 af 4f ff 0f 0b e8 ec 3f 4f 08 e8 07 af 4f ff <0f> 0b 0f 1f 44 00 00 41 57 41 56 41 55 41 54 53 49 89 f7 49 89 fe [ 71.921823][ T46] RSP: 0018:ffffc90000b76ea0 EFLAGS: 00010293 [ 71.928402][ T11] EXT4-fs (loop3): Block reservation details [ 71.933626][ T46] RAX: ffffffff823ad7e9 RBX: 0000008000000000 RCX: ffff888017eb3b80 [ 71.933645][ T46] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 71.933660][ T46] RBP: ffffc90000b77290 R08: ffffffff823aa0a0 R09: ffffed100e7d1dd6 [ 71.933675][ T46] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 71.958147][ T33] EXT4-fs (loop2): This should not happen!! Data will be lost [ 71.958147][ T33] [ 71.958471][ T46] R13: ffffc90000b77670 R14: 000000c410000000 R15: ffffc90000b77160 [ 71.968386][ T11] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 71.970549][ T46] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 71.970571][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.970586][ T46] CR2: 0000000020007f80 CR3: 000000001f29c000 CR4: 00000000003506e0 [ 71.979074][ T33] EXT4-fs (loop2): Total free blocks count 0 [ 71.986516][ T46] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.986532][ T46] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.986545][ T46] Call Trace: [ 71.986552][ T46] [ 71.986560][ T46] ? __die_body+0x5e/0xa0 [ 71.986593][ T46] ? die+0x83/0xb0 [ 71.986634][ T46] ? do_trap+0x11e/0x350 [ 71.997160][ T33] EXT4-fs (loop2): Free/Dirty block details [ 72.002567][ T46] ? ext4_writepages+0x3dd9/0x3de0 [ 72.002603][ T46] ? ext4_writepages+0x3dd9/0x3de0 [ 72.012756][ T33] EXT4-fs (loop2): free_blocks=2415919104 [ 72.020312][ T46] ? do_error_trap+0x13d/0x1e0 [ 72.020344][ T46] ? ext4_writepages+0x3dd9/0x3de0 [ 72.020374][ T46] ? do_int3+0x30/0x30 [ 72.026762][ T33] EXT4-fs (loop2): dirty_blocks=16 [ 72.035171][ T46] ? report_bug+0x3e0/0x500 [ 72.035226][ T46] ? rcu_is_watching+0x11/0xb0 [ 72.035247][ T46] ? handle_invalid_op+0x2c/0x40 [ 72.035270][ T46] ? ext4_writepages+0x3dd9/0x3de0 [ 72.042373][ T33] EXT4-fs (loop2): Block reservation details [ 72.049798][ T46] ? exc_invalid_op+0x2f/0x40 [ 72.049834][ T46] ? asm_exc_invalid_op+0x16/0x20 [ 72.049863][ T46] ? ext4_writepages+0x690/0x3de0 [ 72.057571][ T33] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 72.063882][ T46] ? ext4_writepages+0x3dd9/0x3de0 [ 72.063922][ T46] ? ext4_writepages+0x3dd9/0x3de0 [ 72.072981][ T102] EXT4-fs (loop1): This should not happen!! Data will be lost [ 72.072981][ T102] [ 72.075211][ T46] ? validate_chain+0x112/0x5950 [ 72.075249][ T46] ? reacquire_held_locks+0x660/0x660 [ 72.078835][ T102] EXT4-fs (loop1): Total free blocks count 0 [ 72.082657][ T46] ? generic_writepages+0x160/0x160 [ 72.082695][ T46] ? tag_pages_for_writeback+0x6a0/0x6a0 [ 72.086873][ T102] EXT4-fs (loop1): Free/Dirty block details [ 72.090631][ T46] ? ext4_read_folio+0x390/0x390 [ 72.090668][ T46] ? mark_lock+0x9a/0x340 [ 72.096973][ T102] EXT4-fs (loop1): free_blocks=2415919104 [ 72.101649][ T46] ? __lock_acquire+0x125b/0x1f80 [ 72.101698][ T46] ? ext4_read_folio+0x390/0x390 [ 72.107157][ T102] EXT4-fs (loop1): dirty_blocks=16 [ 72.112477][ T46] do_writepages+0x3a2/0x670 [ 72.112514][ T46] ? __writepage+0x120/0x120 [ 72.118731][ T102] EXT4-fs (loop1): Block reservation details [ 72.122362][ T46] ? wbc_attach_and_unlock_inode+0x2fb/0x550 [ 72.122401][ T46] ? __lock_acquire+0x1f80/0x1f80 [ 72.126872][ T102] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 72.131564][ T46] ? writeback_sb_inodes+0x701/0x1b20 [ 72.131592][ T46] ? do_raw_spin_unlock+0x137/0x8a0 [ 72.303994][ T46] __writeback_single_inode+0x15d/0x11e0 [ 72.309667][ T46] writeback_sb_inodes+0xc2b/0x1b20 [ 72.314910][ T46] ? print_unlock_imbalance_bug+0x2c0/0x2c0 [ 72.320831][ T46] ? queue_io+0x630/0x630 [ 72.325205][ T46] ? __writeback_inodes_wb+0x400/0x400 [ 72.330683][ T46] __writeback_inodes_wb+0x114/0x400 [ 72.335973][ T46] wb_writeback+0x4b1/0xe10 [ 72.340484][ T46] ? percpu_ref_tryget+0x260/0x260 [ 72.345602][ T46] ? _find_next_bit+0x11b/0x120 [ 72.350485][ T46] wb_workfn+0xc9e/0x1020 [ 72.354845][ T46] ? inode_wait_for_writeback+0x280/0x280 [ 72.360667][ T46] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 72.366691][ T46] ? print_irqtrace_events+0x210/0x210 [ 72.372188][ T46] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 72.378135][ T46] ? do_raw_spin_unlock+0x137/0x8a0 [ 72.383369][ T46] ? process_one_work+0x7a9/0x11d0 [ 72.388500][ T46] process_one_work+0x8a9/0x11d0 [ 72.393448][ T46] ? worker_detach_from_pool+0x260/0x260 [ 72.399092][ T46] ? _raw_spin_lock_irqsave+0x120/0x120 [ 72.404639][ T46] ? rcuwait_wake_up+0x18/0x220 [ 72.409499][ T46] worker_thread+0xa47/0x1200 [ 72.414182][ T46] ? __sched_text_start+0x8/0x8 [ 72.419049][ T46] kthread+0x28d/0x320 [ 72.423123][ T46] ? worker_clr_flags+0x190/0x190 [ 72.428148][ T46] ? kthread_blkcg+0xd0/0xd0 [ 72.432848][ T46] ret_from_fork+0x1f/0x30 [ 72.437276][ T46] [ 72.440299][ T46] Modules linked in: [ 72.446636][ T46] ---[ end trace 0000000000000000 ]--- [ 72.452300][ T27] kauditd_printk_skb: 295 callbacks suppressed [ 72.452313][ T27] audit: type=1804 audit(1712737776.807:307): pid=3781 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 72.456302][ T46] RIP: 0010:ext4_writepages+0x3dd9/0x3de0 [ 72.474972][ T27] audit: type=1804 audit(1712737776.807:308): pid=3783 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 executing program executing program [ 72.480711][ T46] Code: c7 b0 05 2c 8d 4c 89 f2 e8 54 50 28 02 e9 b9 fb ff ff e8 1a af 4f ff 0f 0b e8 13 af 4f ff 0f 0b e8 ec 3f 4f 08 e8 07 af 4f ff <0f> 0b 0f 1f 44 00 00 41 57 41 56 41 55 41 54 53 49 89 f7 49 89 fe [ 72.511678][ T27] audit: type=1804 audit(1712737776.817:309): pid=3785 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 72.531626][ T46] RSP: 0018:ffffc90000b76ea0 EFLAGS: 00010293 [ 72.553609][ T46] RAX: ffffffff823ad7e9 RBX: 0000008000000000 RCX: ffff888017eb3b80 [ 72.562631][ T46] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 72.571858][ T46] RBP: ffffc90000b77290 R08: ffffffff823aa0a0 R09: ffffed100e7d1dd6 [ 72.580800][ T46] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 72.591098][ T46] R13: ffffc90000b77670 R14: 000000c410000000 R15: ffffc90000b77160 [ 72.599852][ T46] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 72.609004][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.610208][ T27] audit: type=1804 audit(1712737776.817:310): pid=3788 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 72.637387][ T27] audit: type=1804 audit(1712737776.817:311): pid=3787 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 72.637653][ T46] CR2: 00007fffdb3719b0 CR3: 000000001f29c000 CR4: 00000000003506e0 [ 72.659307][ T27] audit: type=1804 audit(1712737776.817:312): pid=3789 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor348" name="/root/bus" dev="sda1" ino=1927 res=1 errno=0 [ 72.667480][ T46] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.695405][ T46] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.703438][ T46] Kernel panic - not syncing: Fatal exception [ 72.709876][ T46] Kernel Offset: disabled [ 72.714231][ T46] Rebooting in 86400 seconds..