[ 4.022313][ T99] udevd[99]: starting version 3.2.11
[ 4.087661][ T100] udevd[100]: starting eudev-3.2.11
[ 4.309567][ T101] udevadm (101) used greatest stack depth: 22096 bytes left
[ 12.141490][ T30] kauditd_printk_skb: 50 callbacks suppressed
[ 12.141506][ T30] audit: type=1400 audit(1715486440.860:61): avc: denied { transition } for pid=222 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 12.147690][ T30] audit: type=1400 audit(1715486440.860:62): avc: denied { noatsecure } for pid=222 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 12.152503][ T30] audit: type=1400 audit(1715486440.860:63): avc: denied { write } for pid=222 comm="sh" path="pipe:[312]" dev="pipefs" ino=312 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 12.156972][ T30] audit: type=1400 audit(1715486440.860:64): avc: denied { rlimitinh } for pid=222 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 12.161674][ T30] audit: type=1400 audit(1715486440.860:65): avc: denied { siginh } for pid=222 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 13.582487][ T227] sftp-server (227) used greatest stack depth: 20096 bytes left
Warning: Permanently added '10.128.1.159' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 19.965089][ T30] audit: type=1400 audit(1715486448.680:66): avc: denied { execmem } for pid=285 comm="syz-executor394" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 19.982156][ T294] loop0: detected capacity change from 0 to 2048
[ 19.990580][ T30] audit: type=1400 audit(1715486448.680:67): avc: denied { read write } for pid=288 comm="syz-executor394" name="loop2" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 20.015459][ T297] loop2: detected capacity change from 0 to 2048
[ 20.023911][ T298] loop1: detected capacity change from 0 to 2048
[ 20.030499][ T30] audit: type=1400 audit(1715486448.680:68): avc: denied { open } for pid=288 comm="syz-executor394" path="/dev/loop2" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 20.038746][ T299] loop4: detected capacity change from 0 to 2048
[ 20.054501][ T30] audit: type=1400 audit(1715486448.680:69): avc: denied { ioctl } for pid=288 comm="syz-executor394" path="/dev/loop2" dev="devtmpfs" ino=114 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 20.061923][ T300] loop3: detected capacity change from 0 to 2048
[ 20.085973][ T30] audit: type=1400 audit(1715486448.750:70): avc: denied { mounton } for pid=293 comm="syz-executor394" path="/root/file0" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 20.122525][ T298] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 20.134183][ T30] audit: type=1400 audit(1715486448.850:71): avc: denied { mount } for pid=292 comm="syz-executor394" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 20.156301][ T30] audit: type=1400 audit(1715486448.860:72): avc: denied { write } for pid=292 comm="syz-executor394" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 20.157351][ T298] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1152: group 0,
[ 20.177983][ T30] audit: type=1400 audit(1715486448.860:73): avc: denied { add_name } for pid=292 comm="syz-executor394" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 20.177981][ T298] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 20.179649][ T297] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 20.186287][ T30] audit: type=1400 audit(1715486448.860:74): avc: denied { create } for pid=292 comm="syz-executor394" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 20.207934][ T294] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 20.220874][ T30] audit: type=1400 audit(1715486448.860:75): avc: denied { read write open } for pid=292 comm="syz-executor394" path="/root/file0/bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 20.232010][ T299] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 20.255220][ T298] ------------[ cut here ]------------
[ 20.297285][ T300] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 20.308807][ T297] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 20.319834][ T300] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 20.338793][ T297] ------------[ cut here ]------------
[ 20.340307][ T294] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 20.360710][ T297] kernel BUG at fs/ext4/inode.c:2735!
[ 20.365922][ T297] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 20.371798][ T297] CPU: 0 PID: 297 Comm: syz-executor394 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0
[ 20.372084][ T300] ------------[ cut here ]------------
[ 20.383888][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 20.383914][ T297] RIP: 0010:ext4_writepages+0x3fe6/0x4000
[ 20.383960][ T297] Code: 89 de e8 9d b4 87 ff 45 84 f6 75 2c e8 03 b2 87 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 ea b1 87 ff <0f> 0b e8 e3 b1 87 ff e8 5a 0d 18 ff eb 9b e8 d7 b1 87 ff e8 4e 0d
[ 20.383976][ T297] RSP: 0018:ffffc90000a67040 EFLAGS: 00010293
[ 20.391470][ T294] ------------[ cut here ]------------
[ 20.399249][ T297]
[ 20.399256][ T297] RAX: ffffffff81e87446 RBX: 0000008000000000 RCX: ffff88811ece0000
[ 20.399276][ T297] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[ 20.399289][ T297] RBP: ffffc90000a67450 R08: ffffffff81e86bb6 R09: ffffed10212658cf
[ 20.404922][ T300] kernel BUG at fs/ext4/inode.c:2735!
[ 20.424240][ T297] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000a67680
[ 20.424260][ T297] R13: 0000000000000000 R14: 0000009410000000 R15: 0000000000000001
[ 20.424272][ T297] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 20.424288][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.424301][ T297] CR2: 000055b3c0ccf008 CR3: 000000010c43a000 CR4: 00000000003506b0
[ 20.430895][ T294] kernel BUG at fs/ext4/inode.c:2735!
[ 20.435441][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 20.435456][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 20.435469][ T297] Call Trace:
[ 20.435475][ T297]
[ 20.531691][ T297] ? __die_body+0x62/0xb0
[ 20.535854][ T297] ? die+0x88/0xb0
[ 20.539411][ T297] ? do_trap+0x103/0x330
[ 20.543492][ T297] ? ext4_writepages+0x3fe6/0x4000
[ 20.548437][ T297] ? handle_invalid_op+0x95/0xc0
[ 20.553208][ T297] ? ext4_writepages+0x3fe6/0x4000
[ 20.558157][ T297] ? exc_invalid_op+0x32/0x50
[ 20.562683][ T297] ? asm_exc_invalid_op+0x1b/0x20
[ 20.567538][ T297] ? ext4_writepages+0x3756/0x4000
[ 20.572478][ T297] ? ext4_writepages+0x3fe6/0x4000
[ 20.577546][ T297] ? ext4_writepages+0x3fe6/0x4000
[ 20.582490][ T297] ? stack_trace_save+0x1c0/0x1c0
[ 20.587349][ T297] ? unwind_get_return_address+0x4d/0x90
[ 20.592814][ T297] ? arch_stack_walk+0xf3/0x140
[ 20.597505][ T297] ? ext4_readpage+0x230/0x230
[ 20.602109][ T297] ? __kasan_check_write+0x14/0x20
[ 20.607057][ T297] ? ext4_readpage+0x230/0x230
[ 20.611651][ T297] do_writepages+0x40e/0x670
[ 20.616077][ T297] ? __writepage+0x130/0x130
[ 20.620503][ T297] ? __stack_depot_save+0x34/0x470
[ 20.625449][ T297] ? kasan_set_free_info+0x23/0x40
[ 20.630397][ T297] ? kmem_cache_free+0x116/0x2e0
[ 20.635172][ T297] ? _raw_spin_unlock+0x4d/0x70
[ 20.639861][ T297] filemap_fdatawrite_wbc+0x248/0x2a0
[ 20.645191][ T297] filemap_flush+0x10c/0x150
[ 20.649611][ T297] ? filemap_fdatawrite_range+0x1b0/0x1b0
[ 20.655170][ T297] ext4_alloc_da_blocks+0x77/0x1a0
[ 20.660200][ T297] ext4_release_file+0x84/0x310
[ 20.664892][ T297] ? ext4_file_open+0x700/0x700
[ 20.669573][ T297] __fput+0x3fe/0x910
[ 20.673392][ T297] ____fput+0x15/0x20
[ 20.677219][ T297] task_work_run+0x129/0x190
[ 20.681825][ T297] do_exit+0xc48/0x2ca0
[ 20.685808][ T297] ? simple_acl_create+0x2c0/0x2c0
[ 20.690759][ T297] ? put_task_struct+0x80/0x80
[ 20.695356][ T297] ? ____kasan_slab_free+0x131/0x160
[ 20.700481][ T297] do_group_exit+0x141/0x310
[ 20.704901][ T297] get_signal+0x7a3/0x1630
[ 20.709270][ T297] arch_do_signal_or_restart+0xbd/0x1680
[ 20.714730][ T297] ? send_signal+0x43a/0x590
[ 20.719156][ T297] ? __mark_inode_dirty+0x26b/0xa50
[ 20.724190][ T297] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 20.729838][ T297] ? force_sig_info_to_task+0x31c/0x440
[ 20.735307][ T297] ? get_sigframe_size+0x10/0x10
[ 20.740073][ T297] ? force_sig_fault+0x127/0x1d0
[ 20.744847][ T297] ? page_fault_oops+0xa90/0xa90
[ 20.749620][ T297] ? down_read_trylock+0x1f9/0x300
[ 20.754569][ T297] exit_to_user_mode_loop+0xa0/0xe0
[ 20.759603][ T297] exit_to_user_mode_prepare+0x5a/0xa0
[ 20.764895][ T297] irqentry_exit_to_user_mode+0x9/0x20
[ 20.770203][ T297] irqentry_exit+0x12/0x40
[ 20.774442][ T297] exc_page_fault+0x47a/0x830
[ 20.778958][ T297] asm_exc_page_fault+0x27/0x30
[ 20.783641][ T297] RIP: 0033:0x7f4077397dd8
[ 20.787901][ T297] Code: Unable to access opcode bytes at RIP 0x7f4077397dae.
[ 20.795102][ T297] RSP: 002b:00007f407738c220 EFLAGS: 00010217
[ 20.800998][ T297] RAX: 00007f4077397dd8 RBX: 00007f4077456648 RCX: 00007f40773cf739
[ 20.808813][ T297] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f407745664c
[ 20.816624][ T297] RBP: 00007f4077456640 R08: 0000000000000000 R09: 0000000000000000
[ 20.824523][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f407742382c
[ 20.832334][ T297] R13: 00007f40774230c0 R14: 0000000020000fc0 R15: 0030656c69662f2e
[ 20.840147][ T297]
[ 20.843014][ T297] Modules linked in:
[ 20.846805][ T294] invalid opcode: 0000 [#2] PREEMPT SMP KASAN
[ 20.852650][ T294] CPU: 1 PID: 294 Comm: syz-executor394 Tainted: G D 5.15.149-syzkaller-00490-g5d96939590c0 #0
[ 20.864098][ T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 20.874061][ T294] RIP: 0010:ext4_writepages+0x3fe6/0x4000
[ 20.879549][ T294] Code: 89 de e8 9d b4 87 ff 45 84 f6 75 2c e8 03 b2 87 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 ea b1 87 ff <0f> 0b e8 e3 b1 87 ff e8 5a 0d 18 ff eb 9b e8 d7 b1 87 ff e8 4e 0d
[ 20.898990][ T294] RSP: 0018:ffffc90000a27040 EFLAGS: 00010293
[ 20.904888][ T294] RAX: ffffffff81e87446 RBX: 0000008000000000 RCX: ffff888119583b40
[ 20.912701][ T294] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[ 20.920514][ T294] RBP: ffffc90000a27450 R08: ffffffff81e86bb6 R09: ffffed10212303b2
[ 20.928325][ T294] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000a27680
[ 20.936135][ T294] R13: 0000000000000000 R14: 0000009410000000 R15: 0000000000000001
[ 20.943948][ T294] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 20.952711][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.959136][ T294] CR2: 0000000020000280 CR3: 000000010b942000 CR4: 00000000003506a0
[ 20.966948][ T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 20.974758][ T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 20.982570][ T294] Call Trace:
[ 20.985693][ T294]
[ 20.988474][ T294] ? __die_body+0x62/0xb0
[ 20.992637][ T294] ? die+0x88/0xb0
[ 20.996214][ T294] ? do_trap+0x103/0x330
[ 21.000277][ T294] ? ext4_writepages+0x3fe6/0x4000
[ 21.005221][ T294] ? handle_invalid_op+0x95/0xc0
[ 21.009995][ T294] ? ext4_writepages+0x3fe6/0x4000
[ 21.014945][ T294] ? exc_invalid_op+0x32/0x50
[ 21.019455][ T294] ? asm_exc_invalid_op+0x1b/0x20
[ 21.024318][ T294] ? ext4_writepages+0x3756/0x4000
[ 21.029265][ T294] ? ext4_writepages+0x3fe6/0x4000
[ 21.034210][ T294] ? ext4_writepages+0x3fe6/0x4000
[ 21.039157][ T294] ? _raw_spin_unlock+0x4d/0x70
[ 21.043846][ T294] ? finish_task_switch+0x167/0x7b0
[ 21.048878][ T294] ? __schedule+0xcd4/0x1590
[ 21.053308][ T294] ? ext4_readpage+0x230/0x230
[ 21.057907][ T294] ? __kasan_check_write+0x14/0x20
[ 21.062857][ T294] ? ext4_readpage+0x230/0x230
[ 21.067546][ T294] do_writepages+0x40e/0x670
[ 21.071967][ T294] ? __writepage+0x130/0x130
[ 21.076392][ T294] ? __stack_depot_save+0x34/0x470
[ 21.081340][ T294] ? kasan_set_free_info+0x23/0x40
[ 21.086292][ T294] ? kmem_cache_free+0x116/0x2e0
[ 21.091064][ T294] ? _raw_spin_unlock+0x4d/0x70
[ 21.095747][ T294] filemap_fdatawrite_wbc+0x248/0x2a0
[ 21.100954][ T294] filemap_flush+0x10c/0x150
[ 21.105379][ T294] ? filemap_fdatawrite_range+0x1b0/0x1b0
[ 21.110937][ T294] ext4_alloc_da_blocks+0x77/0x1a0
[ 21.115882][ T294] ext4_release_file+0x84/0x310
[ 21.120567][ T294] ? ext4_file_open+0x700/0x700
[ 21.125256][ T294] __fput+0x3fe/0x910
[ 21.129082][ T294] ____fput+0x15/0x20
[ 21.132891][ T294] task_work_run+0x129/0x190
[ 21.137321][ T294] do_exit+0xc48/0x2ca0
[ 21.141322][ T294] ? simple_acl_create+0x2c0/0x2c0
[ 21.146274][ T294] ? put_task_struct+0x80/0x80
[ 21.150900][ T294] ? ____kasan_slab_free+0x131/0x160
[ 21.155997][ T294] do_group_exit+0x141/0x310
[ 21.160410][ T294] get_signal+0x7a3/0x1630
[ 21.164660][ T294] arch_do_signal_or_restart+0xbd/0x1680
[ 21.170127][ T294] ? send_signal+0x43a/0x590
[ 21.174553][ T294] ? __mark_inode_dirty+0x26b/0xa50
[ 21.179588][ T294] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 21.185229][ T294] ? force_sig_info_to_task+0x31c/0x440
[ 21.190611][ T294] ? get_sigframe_size+0x10/0x10
[ 21.195384][ T294] ? force_sig_fault+0x127/0x1d0
[ 21.200157][ T294] ? page_fault_oops+0xa90/0xa90
[ 21.204932][ T294] ? down_read_trylock+0x1f9/0x300
[ 21.209877][ T294] exit_to_user_mode_loop+0xa0/0xe0
[ 21.214910][ T294] exit_to_user_mode_prepare+0x5a/0xa0
[ 21.220207][ T294] irqentry_exit_to_user_mode+0x9/0x20
[ 21.225595][ T294] irqentry_exit+0x12/0x40
[ 21.229841][ T294] exc_page_fault+0x47a/0x830
[ 21.234357][ T294] asm_exc_page_fault+0x27/0x30
[ 21.239042][ T294] RIP: 0033:0x7f4077397dd8
[ 21.243294][ T294] Code: Unable to access opcode bytes at RIP 0x7f4077397dae.
[ 21.250494][ T294] RSP: 002b:00007f407738c220 EFLAGS: 00010217
[ 21.256397][ T294] RAX: 00007f4077397dd8 RBX: 00007f4077456648 RCX: 00007f40773cf739
[ 21.264207][ T294] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f407745664c
[ 21.272023][ T294] RBP: 00007f4077456640 R08: 0000000000000000 R09: 0000000000000000
[ 21.279831][ T294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f407742382c
[ 21.287643][ T294] R13: 00007f40774230c0 R14: 0000000020000fc0 R15: 0030656c69662f2e
[ 21.295455][ T294]
[ 21.298320][ T294] Modules linked in:
[ 21.302104][ T300] invalid opcode: 0000 [#3] PREEMPT SMP KASAN
[ 21.307960][ T300] CPU: 0 PID: 300 Comm: syz-executor394 Tainted: G D 5.15.149-syzkaller-00490-g5d96939590c0 #0
[ 21.319409][ T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 21.329308][ T300] RIP: 0010:ext4_writepages+0x3fe6/0x4000
[ 21.334859][ T300] Code: 89 de e8 9d b4 87 ff 45 84 f6 75 2c e8 03 b2 87 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 ea b1 87 ff <0f> 0b e8 e3 b1 87 ff e8 5a 0d 18 ff eb 9b e8 d7 b1 87 ff e8 4e 0d
[ 21.354299][ T300] RSP: 0018:ffffc90000aa7040 EFLAGS: 00010293
[ 21.360204][ T300] RAX: ffffffff81e87446 RBX: 0000008000000000 RCX: ffff888119584f00
[ 21.368018][ T300] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[ 21.375825][ T300] RBP: ffffc90000aa7450 R08: ffffffff81e86bb6 R09: ffffed102123046d
[ 21.383636][ T300] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000aa7680
[ 21.391446][ T300] R13: 0000000000000000 R14: 0000009410000000 R15: 0000000000000001
[ 21.399257][ T300] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 21.408024][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.414447][ T300] CR2: 000055b3c0ccf008 CR3: 000000010ce7c000 CR4: 00000000003506b0
[ 21.422260][ T300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 21.430073][ T300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 21.437880][ T300] Call Trace:
[ 21.441007][ T300]
[ 21.443788][ T300] ? __die_body+0x62/0xb0
[ 21.447950][ T300] ? die+0x88/0xb0
[ 21.451508][ T300] ? do_trap+0x103/0x330
[ 21.455586][ T300] ? ext4_writepages+0x3fe6/0x4000
[ 21.460536][ T300] ? handle_invalid_op+0x95/0xc0
[ 21.465310][ T300] ? ext4_writepages+0x3fe6/0x4000
[ 21.470254][ T300] ? exc_invalid_op+0x32/0x50
[ 21.474768][ T300] ? asm_exc_invalid_op+0x1b/0x20
[ 21.479632][ T300] ? ext4_writepages+0x3756/0x4000
[ 21.484578][ T300] ? ext4_writepages+0x3fe6/0x4000
[ 21.489524][ T300] ? ext4_writepages+0x3fe6/0x4000
[ 21.494471][ T300] ? _raw_spin_unlock+0x4d/0x70
[ 21.499155][ T300] ? finish_task_switch+0x167/0x7b0
[ 21.504194][ T300] ? __schedule+0xcd4/0x1590
[ 21.508621][ T300] ? ext4_readpage+0x230/0x230
[ 21.513226][ T300] ? __kasan_check_write+0x14/0x20
[ 21.518164][ T300] ? ext4_readpage+0x230/0x230
[ 21.522763][ T300] do_writepages+0x40e/0x670
[ 21.527194][ T300] ? __writepage+0x130/0x130
[ 21.531619][ T300] ? __stack_depot_save+0x34/0x470
[ 21.536561][ T300] ? kasan_set_free_info+0x23/0x40
[ 21.541509][ T300] ? kmem_cache_free+0x116/0x2e0
[ 21.546289][ T300] ? _raw_spin_unlock+0x4d/0x70
[ 21.550972][ T300] filemap_fdatawrite_wbc+0x248/0x2a0
[ 21.556179][ T300] filemap_flush+0x10c/0x150
[ 21.560605][ T300] ? filemap_fdatawrite_range+0x1b0/0x1b0
[ 21.566160][ T300] ext4_alloc_da_blocks+0x77/0x1a0
[ 21.571108][ T300] ext4_release_file+0x84/0x310
[ 21.575790][ T300] ? ext4_file_open+0x700/0x700
[ 21.580575][ T300] __fput+0x3fe/0x910
[ 21.584398][ T300] ____fput+0x15/0x20
[ 21.588215][ T300] task_work_run+0x129/0x190
[ 21.592638][ T300] do_exit+0xc48/0x2ca0
[ 21.596631][ T300] ? simple_acl_create+0x2c0/0x2c0
[ 21.601579][ T300] ? put_task_struct+0x80/0x80
[ 21.606181][ T300] ? ____kasan_slab_free+0x131/0x160
[ 21.611301][ T300] do_group_exit+0x141/0x310
[ 21.615726][ T300] get_signal+0x7a3/0x1630
[ 21.619985][ T300] arch_do_signal_or_restart+0xbd/0x1680
[ 21.625446][ T300] ? send_signal+0x43a/0x590
[ 21.629870][ T300] ? __mark_inode_dirty+0x26b/0xa50
[ 21.634909][ T300] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 21.640550][ T300] ? force_sig_info_to_task+0x31c/0x440
[ 21.645931][ T300] ? get_sigframe_size+0x10/0x10
[ 21.650702][ T300] ? force_sig_fault+0x127/0x1d0
[ 21.655479][ T300] ? page_fault_oops+0xa90/0xa90
[ 21.660249][ T300] ? down_read_trylock+0x1f9/0x300
[ 21.665203][ T300] exit_to_user_mode_loop+0xa0/0xe0
[ 21.670230][ T300] exit_to_user_mode_prepare+0x5a/0xa0
[ 21.675523][ T300] irqentry_exit_to_user_mode+0x9/0x20
[ 21.680819][ T300] irqentry_exit+0x12/0x40
[ 21.685070][ T300] exc_page_fault+0x47a/0x830
[ 21.689593][ T300] asm_exc_page_fault+0x27/0x30
[ 21.694272][ T300] RIP: 0033:0x7f4077397dd8
[ 21.698523][ T300] Code: Unable to access opcode bytes at RIP 0x7f4077397dae.
[ 21.705727][ T300] RSP: 002b:00007f407738c220 EFLAGS: 00010217
[ 21.711629][ T300] RAX: 00007f4077397dd8 RBX: 00007f4077456648 RCX: 00007f40773cf739
[ 21.719441][ T300] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f407745664c
[ 21.727252][ T300] RBP: 00007f4077456640 R08: 0000000000000000 R09: 0000000000000000
[ 21.735070][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f407742382c
[ 21.742874][ T300] R13: 00007f40774230c0 R14: 0000000020000fc0 R15: 0030656c69662f2e
[ 21.750689][ T300]
[ 21.753556][ T300] Modules linked in:
[ 21.757482][ T298] kernel BUG at fs/ext4/inode.c:2735!
[ 21.775830][ T294] ---[ end trace d67f6b55acb0aaa8 ]---
[ 21.781512][ T294] RIP: 0010:ext4_writepages+0x3fe6/0x4000
[ 21.785953][ T298] invalid opcode: 0000 [#4] PREEMPT SMP KASAN
[ 21.787179][ T294] Code: 89 de e8 9d b4 87 ff 45 84 f6 75 2c e8 03 b2 87 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 ea b1 87 ff <0f> 0b e8 e3 b1 87 ff e8 5a 0d 18 ff eb 9b e8 d7 b1 87 ff e8 4e 0d
[ 21.792959][ T298] CPU: 1 PID: 298 Comm: syz-executor394 Tainted: G D 5.15.149-syzkaller-00490-g5d96939590c0 #0
[ 21.792984][ T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 21.792995][ T298] RIP: 0010:ext4_writepages+0x3fe6/0x4000
[ 21.812516][ T297] ---[ end trace d67f6b55acb0aaa9 ]---
[ 21.823860][ T298] Code: 89 de e8 9d b4 87 ff 45 84 f6 75 2c e8 03 b2 87 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 ea b1 87 ff <0f> 0b e8 e3 b1 87 ff e8 5a 0d 18 ff eb 9b e8 d7 b1 87 ff e8 4e 0d
[ 21.823880][ T298] RSP: 0018:ffffc90000a77040 EFLAGS: 00010293
[ 21.823898][ T298] RAX: ffffffff81e87446 RBX: 0000008000000000 RCX: ffff88811ece62c0
[ 21.833843][ T294] RSP: 0018:ffffc90000a67040 EFLAGS: 00010293
[ 21.839307][ T298] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[ 21.839322][ T298] RBP: ffffc90000a77450 R08: ffffffff81e86bb6 R09: ffffed10212652f7
[ 21.839337][ T298] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000a77680
[ 21.845640][ T325] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1152: group 0,
[ 21.864042][ T298] R13: 0000000000000000 R14: 0000009410000000 R15: 0000000000000001
[ 21.864059][ T298] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 21.864075][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.864087][ T298] CR2: 0000000020000280 CR3: 000000010c43a000 CR4: 00000000003506a0
[ 21.864103][ T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 21.864114][ T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 21.869954][ T325] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[ 21.877752][ T298] Call Trace:
[ 21.877759][ T298]
[ 21.877767][ T298] ? __die_body+0x62/0xb0
[ 21.883906][ T294]
[ 21.891469][ T298] ? die+0x88/0xb0
[ 21.891491][ T298] ? do_trap+0x103/0x330
[ 21.891510][ T298] ? ext4_writepages+0x3fe6/0x4000
[ 21.899368][ T297] RIP: 0010:ext4_writepages+0x3fe6/0x4000
[ 21.907092][ T298] ? handle_invalid_op+0x95/0xc0
[ 21.907111][ T298] ? ext4_writepages+0x3fe6/0x4000
[ 21.907132][ T298] ? exc_invalid_op+0x32/0x50
[ 21.907149][ T298] ? asm_exc_invalid_op+0x1b/0x20
[ 21.915361][ T294] RAX: ffffffff81e87446 RBX: 0000008000000000 RCX: ffff88811ece0000
[ 21.923059][ T298] ? ext4_writepages+0x3756/0x4000
[ 21.923083][ T298] ? ext4_writepages+0x3fe6/0x4000
[ 21.923104][ T298] ? ext4_writepages+0x3fe6/0x4000
[ 21.931927][ T297] Code: 89 de e8 9d b4 87 ff 45 84 f6 75 2c e8 03 b2 87 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 ea b1 87 ff <0f> 0b e8 e3 b1 87 ff e8 5a 0d 18 ff eb 9b e8 d7 b1 87 ff e8 4e 0d
[ 21.938249][ T298] ? _raw_spin_unlock+0x4d/0x70
[ 21.938273][ T298] ? finish_task_switch+0x167/0x7b0
[ 21.946153][ T294] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[ 21.953873][ T298] ? __schedule+0xcd4/0x1590
[ 21.953901][ T298] ? ext4_readpage+0x230/0x230
[ 21.961808][ T297] RSP: 0018:ffffc90000a67040 EFLAGS: 00010293
[ 21.970394][ T298] ? __kasan_check_write+0x14/0x20
[ 21.970421][ T298] ? __kasan_check_write+0x14/0x20
[ 21.973774][ T297]
[ 21.976288][ T298] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 21.976315][ T298] ? ext4_readpage+0x230/0x230
[ 21.980553][ T294] RBP: ffffc90000a67450 R08: ffffffff81e86bb6 R09: ffffed10212658cf
[ 21.982624][ T298] do_writepages+0x40e/0x670
[ 21.982646][ T298] ? __writepage+0x130/0x130
[ 21.986235][ T297] RAX: ffffffff81e87446 RBX: 0000008000000000 RCX: ffff88811ece0000
[ 21.990261][ T298] ? __stack_depot_save+0x40d/0x470
[ 21.990290][ T298] ? _raw_spin_unlock+0x4d/0x70
[ 21.995278][ T294] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000a67680
[ 22.000768][ T298] filemap_fdatawrite_wbc+0x248/0x2a0
[ 22.000792][ T298] filemap_flush+0x10c/0x150
[ 22.000810][ T298] ? filemap_fdatawrite_range+0x1b0/0x1b0
[ 22.005605][ T297] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[ 22.010487][ T298] ext4_alloc_da_blocks+0x77/0x1a0
[ 22.010511][ T298] ext4_release_file+0x84/0x310
[ 22.015053][ T294] R13: 0000000000000000 R14: 0000009410000000 R15: 0000000000000001
[ 22.019855][ T298] ? ext4_file_open+0x700/0x700
[ 22.019877][ T298] __fput+0x3fe/0x910
[ 22.027771][ T297] RBP: ffffc90000a67450 R08: ffffffff81e86bb6 R09: ffffed10212658cf
[ 22.032615][ T298] ____fput+0x15/0x20
[ 22.032636][ T298] task_work_run+0x129/0x190
[ 22.037623][ T297] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000a67680
[ 22.042520][ T298] do_exit+0xc48/0x2ca0
[ 22.042543][ T298] ? simple_acl_create+0x2c0/0x2c0
[ 22.042565][ T298] ? put_task_struct+0x80/0x80
[ 22.062434][ T294] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 22.067021][ T298] ? ____kasan_slab_free+0x131/0x160
[ 22.067048][ T298] do_group_exit+0x141/0x310
[ 22.072135][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.079868][ T298] get_signal+0x7a3/0x1630
[ 22.079895][ T298] arch_do_signal_or_restart+0xbd/0x1680
[ 22.084395][ T297] R13: 0000000000000000 R14: 0000009410000000 R15: 0000000000000001
[ 22.088893][ T298] ? send_signal+0x43a/0x590
[ 22.088920][ T298] ? __mark_inode_dirty+0x26b/0xa50
[ 22.094873][ T294] CR2: 0000000020000600 CR3: 000000011aa34000 CR4: 00000000003506b0
[ 22.099746][ T298] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 22.099773][ T298] ? force_sig_info_to_task+0x31c/0x440
[ 22.104784][ T297] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 22.106859][ T298] ? get_sigframe_size+0x10/0x10
[ 22.106881][ T298] ? force_sig_fault+0x127/0x1d0
[ 22.112233][ T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 22.116754][ T298] ? page_fault_oops+0xa90/0xa90
[ 22.116779][ T298] ? down_read_trylock+0x1f9/0x300
[ 22.124662][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.128994][ T298] exit_to_user_mode_loop+0xa0/0xe0
[ 22.129019][ T298] exit_to_user_mode_prepare+0x5a/0xa0
[ 22.133489][ T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 22.141229][ T298] irqentry_exit_to_user_mode+0x9/0x20
[ 22.141253][ T298] irqentry_exit+0x12/0x40
[ 22.141272][ T298] exc_page_fault+0x47a/0x830
[ 22.146339][ T297] CR2: 0000000020000600 CR3: 000000011aa34000 CR4: 00000000003506b0
[ 22.150955][ T298] asm_exc_page_fault+0x27/0x30
[ 22.150983][ T298] RIP: 0033:0x7f4077397dd8
[ 22.158824][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 22.163968][ T298] Code: Unable to access opcode bytes at RIP 0x7f4077397dae.
[ 22.163979][ T298] RSP: 002b:00007f407738c220 EFLAGS: 00010217
[ 22.163997][ T298] RAX: 00007f4077397dd8 RBX: 00007f4077456648 RCX: 00007f40773cf739
[ 22.164019][ T298] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f407745664c
[ 22.168482][ T294] Kernel panic - not syncing: Fatal exception
[ 22.173949][ T298] RBP: 00007f4077456640 R08: 0000000000000000 R09: 0000000000000000
[ 22.457154][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f407742382c
[ 22.464962][ T298] R13: 00007f40774230c0 R14: 0000000020000fc0 R15: 0030656c69662f2e
[ 22.472781][ T298]
[ 22.475642][ T298] Modules linked in:
[ 22.479596][ T294] Kernel Offset: disabled
[ 22.483723][ T294] Rebooting in 86400 seconds..