[ 3.695467][ T30] audit: type=1400 audit(1669654165.400:8): avc: denied { create } for pid=164 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.700700][ T30] audit: type=1400 audit(1669654165.400:9): avc: denied { append open } for pid=164 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.706728][ T30] audit: type=1400 audit(1669654165.400:10): avc: denied { getattr } for pid=164 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 4.079903][ T181] udevd[181]: starting version 3.2.10 [ 4.137291][ T182] udevd[182]: starting eudev-3.2.10 [ 4.139575][ T181] udevd (181) used greatest stack depth: 22976 bytes left [ 12.152584][ T30] kauditd_printk_skb: 49 callbacks suppressed [ 12.152594][ T30] audit: type=1400 audit(1669654173.880:60): avc: denied { transition } for pid=317 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.159292][ T30] audit: type=1400 audit(1669654173.890:61): avc: denied { write } for pid=317 comm="sh" path="pipe:[12278]" dev="pipefs" ino=12278 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 13.010514][ T320] scp (320) used greatest stack depth: 22368 bytes left Warning: Permanently added '10.128.10.38' (ECDSA) to the list of known hosts. executing program [ 80.977885][ T30] audit: type=1400 audit(1669654242.710:62): avc: denied { execmem } for pid=462 comm="syz-executor283" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 80.998300][ T30] audit: type=1400 audit(1669654242.730:63): avc: denied { read write } for pid=465 comm="syz-executor283" name="loop2" dev="devtmpfs" ino=113 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 executing program executing program [ 81.014597][ T475] loop4: detected capacity change from 0 to 2048 [ 81.056014][ T477] loop3: detected capacity change from 0 to 2048 [ 81.065865][ T478] loop0: detected capacity change from 0 to 2048 [ 81.067061][ T479] loop2: detected capacity change from 0 to 2048 [ 81.077911][ T475] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 81.079321][ T481] loop1: detected capacity change from 0 to 2048 [ 81.088793][ T30] audit: type=1400 audit(1669654242.730:64): avc: denied { open } for pid=465 comm="syz-executor283" path="/dev/loop2" dev="devtmpfs" ino=113 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 81.095556][ T480] loop5: detected capacity change from 0 to 2048 [ 81.121933][ T475] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1148: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.126450][ T30] audit: type=1400 audit(1669654242.730:65): avc: denied { ioctl } for pid=465 comm="syz-executor283" path="/dev/loop2" dev="devtmpfs" ino=113 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 81.166011][ T475] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 81.178659][ T475] EXT4-fs (loop4): This should not happen!! Data will be lost [ 81.178659][ T475] [ 81.189258][ T30] audit: type=1400 audit(1669654242.770:66): avc: denied { mounton } for pid=473 comm="syz-executor283" path="/root/syzkaller.TjCvbu/0/bus" dev="sda1" ino=1151 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 81.215862][ T481] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 81.219683][ T30] audit: type=1400 audit(1669654242.850:67): avc: denied { mount } for pid=473 comm="syz-executor283" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 81.226735][ T479] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 81.248137][ T475] EXT4-fs (loop4): Total free blocks count 0 [ 81.264137][ T475] EXT4-fs (loop4): Free/Dirty block details [ 81.269779][ T475] EXT4-fs (loop4): free_blocks=2415919104 [ 81.278356][ T475] EXT4-fs (loop4): dirty_blocks=16 [ 81.279252][ T477] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 81.283273][ T475] EXT4-fs (loop4): Block reservation details [ 81.283284][ T475] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 81.285467][ T475] syz-executor283 (475) used greatest stack depth: 21632 bytes left [ 81.315190][ T94] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 81.315834][ T477] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1148: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.342154][ T94] EXT4-fs (loop4): This should not happen!! Data will be lost [ 81.342154][ T94] [ 81.343584][ T478] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 81.354411][ T481] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1148: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.376952][ T481] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 81.389442][ T481] EXT4-fs (loop1): This should not happen!! Data will be lost [ 81.389442][ T481] [ 81.398957][ T480] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 81.399122][ T481] EXT4-fs (loop1): Total free blocks count 0 [ 81.410610][ T30] audit: type=1400 audit(1669654242.850:68): avc: denied { write } for pid=473 comm="syz-executor283" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 81.428165][ T481] EXT4-fs (loop1): Free/Dirty block details [ 81.443119][ T477] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 81.451277][ T479] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1148: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.456053][ T30] audit: type=1400 audit(1669654242.850:69): avc: denied { add_name } for pid=473 comm="syz-executor283" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 81.474306][ T477] EXT4-fs (loop3): This should not happen!! Data will be lost [ 81.474306][ T477] executing program [ 81.490528][ T30] audit: type=1400 audit(1669654242.850:70): avc: denied { create } for pid=473 comm="syz-executor283" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 81.505353][ T481] EXT4-fs (loop1): free_blocks=2415919104 [ 81.523649][ T30] audit: type=1400 audit(1669654242.850:71): avc: denied { read write open } for pid=473 comm="syz-executor283" path="/root/syzkaller.TjCvbu/0/bus/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 81.550608][ T479] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 81.563522][ T479] EXT4-fs (loop2): This should not happen!! Data will be lost [ 81.563522][ T479] [ 81.571214][ T507] loop4: detected capacity change from 0 to 2048 [ 81.574703][ T477] EXT4-fs (loop3): Total free blocks count 0 [ 81.581240][ T481] EXT4-fs (loop1): dirty_blocks=16 [ 81.587563][ T478] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1148: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.606231][ T479] EXT4-fs (loop2): Total free blocks count 0 [ 81.606481][ T481] EXT4-fs (loop1): Block reservation details [ 81.613056][ T477] EXT4-fs (loop3): Free/Dirty block details [ 81.618335][ T506] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1148: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.623725][ T479] EXT4-fs (loop2): Free/Dirty block details [ 81.643886][ T477] EXT4-fs (loop3): free_blocks=2415919104 [ 81.644475][ T481] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 81.649453][ T478] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 81.655859][ T479] EXT4-fs (loop2): free_blocks=2415919104 [ 81.667370][ T480] ------------[ cut here ]------------ [ 81.672856][ T479] EXT4-fs (loop2): dirty_blocks=16 [ 81.678035][ T480] kernel BUG at fs/ext4/inline.c:227! [ 81.678052][ T480] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 81.678066][ T480] CPU: 0 PID: 480 Comm: syz-executor283 Not tainted 5.15.74-syzkaller-00001-g4ec71a9ec769 #0 [ 81.678083][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 81.678092][ T480] RIP: 0010:ext4_write_inline_data_end+0xdff/0xe10 [ 81.683237][ T479] EXT4-fs (loop2): Block reservation details [ 81.688144][ T480] Code: f7 e8 05 ac c6 ff e9 20 fa ff ff e8 0b b8 d5 02 e8 86 5f 84 ff 0f 0b e8 7f 5f 84 ff 0f 0b e8 78 5f 84 ff 0f 0b e8 71 5f 84 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 [ 81.688157][ T480] RSP: 0018:ffffc9000050f100 EFLAGS: 00010293 [ 81.688172][ T480] RAX: ffffffff81ed321f RBX: 0000000000000048 RCX: ffff8881069c0000 [ 81.688184][ T480] RDX: 0000000000000000 RSI: 0000000000000048 RDI: 0000000000000051 [ 81.688194][ T480] RBP: ffffc9000050f250 R08: ffffffff81ed2822 R09: ffffed1020040c4b [ 81.694288][ T479] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 81.704026][ T480] R10: ffffed1020040c4b R11: 1ffff11020040c4a R12: 0000000000000051 [ 81.704039][ T480] R13: ffff8881069c0b60 R14: 0000000000000048 R15: dffffc0000000000 [ 81.704051][ T480] FS: 00007f11627c2700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 81.704065][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.714394][ T477] EXT4-fs (loop3): dirty_blocks=16 [ 81.720258][ T480] CR2: 00007ffe4dd53098 CR3: 000000011d0d1000 CR4: 00000000003506b0 [ 81.720276][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.720285][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.720295][ T480] Call Trace: [ 81.720300][ T480] [ 81.728236][ T477] EXT4-fs (loop3): Block reservation details [ 81.745521][ T480] ? put_page+0xa0/0xa0 [ 81.745546][ T480] ? pipe_zero+0x4d0/0x4d0 [ 81.745561][ T480] ext4_da_write_end+0x3d7/0xa70 [ 81.745577][ T480] ? ext4_da_write_begin+0xbf0/0xbf0 [ 81.745590][ T480] generic_perform_write+0x3c7/0x5d0 [ 81.751504][ T477] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 81.759231][ T480] ? grab_cache_page_write_begin+0xa0/0xa0 [ 81.759249][ T480] ? down_write+0xdd/0x140 [ 81.759278][ T480] ? down_read_killable+0x250/0x250 [ 81.767261][ T478] EXT4-fs (loop0): This should not happen!! Data will be lost [ 81.767261][ T478] [ 81.774851][ T480] ? generic_write_checks+0x3d8/0x490 [ 81.774874][ T480] ext4_buffered_write_iter+0x49b/0x630 [ 81.774892][ T480] ext4_file_write_iter+0x456/0x1dc0 [ 81.774907][ T480] ? stack_trace_save+0x12d/0x1f0 [ 81.781002][ T478] EXT4-fs (loop0): Total free blocks count 0 [ 81.788391][ T480] ? current_time+0x310/0x310 [ 81.788413][ T480] ? stack_trace_snprint+0x100/0x100 [ 81.788427][ T480] ? __stack_depot_save+0x34/0x4b0 [ 81.788444][ T480] ? iter_file_splice_write+0x25a/0xfd0 [ 81.799036][ T507] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 81.804971][ T480] ? ext4_file_read_iter+0x4b0/0x4b0 [ 81.804995][ T480] ? __kasan_kmalloc+0x9/0x10 [ 81.805007][ T480] ? __kmalloc+0x203/0x350 [ 81.824440][ T478] EXT4-fs (loop0): Free/Dirty block details [ 81.832049][ T480] ? iter_file_splice_write+0x25a/0xfd0 [ 81.832075][ T480] ? direct_splice_actor+0xfe/0x130 [ 81.845044][ T507] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1148: group 0, [ 81.845775][ T480] ? splice_direct_to_actor+0x4d4/0xbd0 [ 81.845800][ T480] ? do_splice_direct+0x2a0/0x3f0 [ 81.851576][ T507] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.855568][ T480] ? do_sendfile+0x63b/0xfd0 [ 81.855583][ T480] ? __x64_sys_sendfile64+0x1ce/0x230 [ 81.855596][ T480] ? do_syscall_64+0x44/0xd0 [ 81.855612][ T480] do_iter_readv_writev+0x52a/0x720 [ 81.860082][ T507] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 81.864596][ T480] ? generic_file_rw_checks+0x260/0x260 [ 81.864616][ T480] ? security_file_permission+0xf3/0x5f0 [ 81.864640][ T480] do_iter_write+0x1f4/0x760 [ 81.869762][ T507] EXT4-fs (loop4): This should not happen!! Data will be lost [ 81.869762][ T507] [ 81.874836][ T480] ? __kasan_check_read+0x11/0x20 [ 81.874855][ T480] ? splice_from_pipe_next+0x600/0x650 [ 81.874873][ T480] vfs_iter_write+0x7c/0xa0 [ 81.880622][ T478] EXT4-fs (loop0): free_blocks=2415919104 [ 81.886209][ T480] iter_file_splice_write+0x810/0xfd0 [ 81.886231][ T480] ? splice_from_pipe+0x220/0x220 [ 81.890502][ T507] EXT4-fs (loop4): Total free blocks count 0 [ 81.895509][ T480] ? generic_file_splice_read+0x51f/0x760 [ 81.895529][ T480] ? splice_shrink_spd+0xb0/0xb0 [ 81.895544][ T480] ? selinux_file_permission+0x2ae/0x520 [ 81.905201][ T478] EXT4-fs (loop0): dirty_blocks=16 [ 81.910164][ T480] ? splice_from_pipe+0x220/0x220 [ 81.910186][ T480] direct_splice_actor+0xfe/0x130 [ 81.915605][ T478] EXT4-fs (loop0): Block reservation details [ 81.920666][ T480] splice_direct_to_actor+0x4d4/0xbd0 [ 81.920688][ T480] ? do_splice_direct+0x3f0/0x3f0 [ 81.925609][ T507] EXT4-fs (loop4): Free/Dirty block details [ 81.931340][ T480] ? pipe_to_sendpage+0x340/0x340 [ 81.931360][ T480] ? rw_verify_area+0xa7/0x1c0 [ 81.935906][ T478] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 81.940974][ T480] do_splice_direct+0x2a0/0x3f0 [ 81.940994][ T480] ? splice_direct_to_actor+0xbd0/0xbd0 [ 81.945987][ T507] EXT4-fs (loop4): free_blocks=2415919104 [ 81.951302][ T480] do_sendfile+0x63b/0xfd0 [ 81.951320][ T480] ? vm_mmap_pgoff+0x263/0x420 [ 81.962092][ T507] EXT4-fs (loop4): dirty_blocks=16 [ 81.966838][ T480] ? do_pwritev+0x6a0/0x6a0 [ 81.966859][ T480] ? __kasan_check_write+0x14/0x20 [ 81.966874][ T480] ? fpregs_restore_userregs+0x1f0/0x3a0 [ 81.973086][ T507] EXT4-fs (loop4): Block reservation details [ 81.975612][ T480] __x64_sys_sendfile64+0x1ce/0x230 [ 81.975637][ T480] ? __ia32_sys_sendfile+0x250/0x250 [ 81.975652][ T480] ? switch_fpu_return+0xe/0x10 [ 81.981368][ T507] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 81.986725][ T480] do_syscall_64+0x44/0xd0 [ 81.986744][ T480] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 81.986760][ T480] RIP: 0033:0x7f11628169a9 [ 81.986772][ T480] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 81.986783][ T480] RSP: 002b:00007f11627c2208 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 81.986799][ T480] RAX: ffffffffffffffda RBX: 00007f116289b7a8 RCX: 00007f11628169a9 [ 82.298436][ T480] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 82.306245][ T480] RBP: 00007f116289b7a0 R08: 0000000000000000 R09: 0000000000000000 [ 82.314058][ T480] R10: 0000000080000041 R11: 0000000000000246 R12: 00007f116289b7ac [ 82.321869][ T480] R13: 00007ffe4dd5303f R14: 00007f11627c2300 R15: 0000000000022000 [ 82.329684][ T480] [ 82.332545][ T480] Modules linked in: [ 82.336342][ T480] ---[ end trace 9866885b1de74a8b ]--- [ 82.341576][ T480] RIP: 0010:ext4_write_inline_data_end+0xdff/0xe10 [ 82.347931][ T480] Code: f7 e8 05 ac c6 ff e9 20 fa ff ff e8 0b b8 d5 02 e8 86 5f 84 ff 0f 0b e8 7f 5f 84 ff 0f 0b e8 78 5f 84 ff 0f 0b e8 71 5f 84 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 [ 82.367377][ T480] RSP: 0018:ffffc9000050f100 EFLAGS: 00010293 [ 82.373257][ T480] RAX: ffffffff81ed321f RBX: 0000000000000048 RCX: ffff8881069c0000 [ 82.381089][ T480] RDX: 0000000000000000 RSI: 0000000000000048 RDI: 0000000000000051 [ 82.388973][ T480] RBP: ffffc9000050f250 R08: ffffffff81ed2822 R09: ffffed1020040c4b [ 82.396799][ T480] R10: ffffed1020040c4b R11: 1ffff11020040c4a R12: 0000000000000051 [ 82.404595][ T480] R13: ffff8881069c0b60 R14: 0000000000000048 R15: dffffc0000000000 [ 82.412394][ T480] FS: 00007f11627c2700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 82.421183][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.427594][ T480] CR2: 00007ffe4dd53098 CR3: 000000011d0d1000 CR4: 00000000003506b0 [ 82.435419][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.443209][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.451042][ T480] Kernel panic - not syncing: Fatal exception [ 82.456982][ T480] Kernel Offset: disabled [ 82.461088][ T480] Rebooting in 86400 seconds..