[ 6.065677][ T23] audit: type=1400 audit(1635223353.509:70): avc: denied { read } for pid=255 comm="getty" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:getty_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
syzkaller
syzkaller login: [ 14.232290][ T23] audit: type=1400 audit(1635223361.679:71): avc: denied { transition } for pid=290 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
[ 14.235655][ T23] audit: type=1400 audit(1635223361.679:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[11488]" dev="pipefs" ino=11488 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
[ 14.427919][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #82!!!
[ 14.774582][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #82!!!
[ 15.287779][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!!
Warning: Permanently added '10.128.0.219' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
[ 21.208628][ T23] audit: type=1400 audit(1635223368.659:73): avc: denied { execmem } for pid=365 comm="syz-executor051" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 21.230246][ T23] audit: type=1400 audit(1635223368.659:74): avc: denied { read write } for pid=368 comm="syz-executor051" name="loop2" dev="devtmpfs" ino=117 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
[ 21.255105][ T23] audit: type=1400 audit(1635223368.659:75): avc: denied { open } for pid=368 comm="syz-executor051" path="/dev/loop2" dev="devtmpfs" ino=117 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 21.279966][ T23] audit: type=1400 audit(1635223368.659:76): avc: denied { ioctl } for pid=368 comm="syz-executor051" path="/dev/loop2" dev="devtmpfs" ino=117 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 21.313062][ T23] audit: type=1400 audit(1635223368.679:77): avc: denied { mounton } for pid=375 comm="syz-executor051" path="/root/syzkaller.IXGhzY/0/file0" dev="sda1" ino=1149 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 21.318005][ T376] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 21.340790][ T374] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 21.345374][ T380] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 21.354345][ T374] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 21.361212][ T375] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 21.370214][ T23] audit: type=1400 audit(1635223368.829:78): avc: denied { mount } for pid=374 comm="syz-executor051" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 21.378962][ T375] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 21.400086][ T376] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 21.419379][ T380] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 21.419975][ T382] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 21.437304][ T23] audit: type=1400 audit(1635223368.889:79): avc: denied { unmount } for pid=369 comm="syz-executor051" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 21.438834][ T381] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 21.457330][ T382] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 21.467432][ T381] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
executing program
executing program
[ 21.757656][ T403] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 21.765815][ T403] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
executing program
[ 21.797989][ T410] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 21.798024][ T404] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 21.806324][ T410] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 21.814613][ T404] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
executing program
[ 21.848073][ T405] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 21.848174][ T412] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 21.856350][ T405] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 21.864366][ T411] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 21.873221][ T412] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 21.881218][ T411] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 21.957724][ T421] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 21.965930][ T421] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
[ 22.098129][ T428] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 22.098211][ T433] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 22.106112][ T435] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 22.114405][ T433] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 22.122558][ T428] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 22.131322][ T435] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
[ 22.158117][ T434] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 22.166196][ T434] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 22.166998][ T438] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 22.183453][ T438] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 22.192619][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #280!!!
[ 22.227923][ T447] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 22.236060][ T447] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
[ 22.327768][ T452] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 22.336034][ T452] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
[ 22.417937][ T459] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 22.419035][ T460] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 22.426284][ T459] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 22.434938][ T460] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 22.447552][ T467] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 22.452394][ T458] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 22.460355][ T467] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 22.467420][ T463] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 22.476548][ T458] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 22.484610][ T463] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 22.507676][ T470] EXT4-fs (loop3): revision level too high, forcing read-only mode
executing program
[ 22.515800][ T470] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 22.537817][ T484] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 22.545935][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
[ 22.727928][ T488] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 22.736065][ T488] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
[ 22.888779][ T489] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 22.888845][ T498] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 22.897246][ T489] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 22.904773][ T495] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 22.913644][ T500] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 22.921345][ T491] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
[ 22.921685][ T491] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 22.929729][ T500] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 22.938083][ T498] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 22.946765][ T495] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 22.977765][ T512] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
[ 22.985868][ T512] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
executing program
[ 23.269657][ T517] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 23.281591][ T519] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 23.289278][ T517] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 23.290237][ T522] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 23.298699][ T520] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 23.306736][ T516] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 23.314695][ T520] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 23.322607][ T518] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 23.343366][ T519] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 23.353258][ T522] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
[ 23.363896][ T516] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 23.366917][ T518] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 23.387221][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #208!!!
[ 23.477753][ T540] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 23.485892][ T540] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
[ 23.567659][ T542] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 23.575814][ T542] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 23.607692][ T541] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 23.610270][ T547] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 23.615943][ T541] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 23.623982][ T547] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
executing program
[ 23.807726][ T549] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 23.813749][ T557] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 23.816079][ T549] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 23.824245][ T557] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
[ 23.936085][ T559] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 23.945536][ T567] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 23.945556][ T559] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 23.954269][ T567] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 23.963958][ T568] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
[ 23.971817][ T569] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 23.979954][ T568] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 23.987829][ T569] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
[ 24.132164][ T585] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 24.141124][ T585] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 24.141610][ T582] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 24.150824][ T583] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 24.158429][ T582] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 24.166281][ T583] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 24.297162][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #282!!!
executing program
executing program
executing program
executing program
executing program
executing program
[ 24.367734][ T596] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 24.375886][ T596] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 24.418283][ T599] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 24.422197][ T600] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 24.426262][ T598] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 24.434590][ T600] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 24.442200][ T604] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 24.451446][ T599] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
[ 24.459489][ T598] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 24.468362][ T604] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
executing program
[ 24.537819][ T617] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 24.545942][ T617] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
[ 24.714185][ T623] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 24.714415][ T625] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 24.722667][ T623] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 24.730322][ T620] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 24.739388][ T625] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 24.747479][ T620] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
executing program
[ 24.782829][ T626] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 24.791350][ T626] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 24.791534][ T633] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 24.808637][ T638] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
[ 24.967812][ T647] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 25.007670][ T646] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 25.059301][ T648] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 25.069644][ T657] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 25.069649][ T650] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 25.099571][ T664] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
[ 25.108021][ T659] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
[ 25.367665][ T674] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
[ 25.417713][ T676] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 25.417849][ T678] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 25.458041][ T675] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 25.459709][ T685] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 25.467309][ T683] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
[ 25.617646][ T692] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 25.832282][ T708] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 25.844195][ T701] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 25.854466][ T699] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 25.866964][ T710] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
[ 25.867026][ T704] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 25.875196][ T713] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 25.917523][ T727] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
[ 26.158032][ T732] EXT4-fs (loop3): revision level too high, forcing read-only mode
executing program
executing program
[ 26.258088][ T731] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 26.258806][ T734] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 26.267647][ T736] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 26.288029][ T741] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 26.288062][ T742] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
[ 26.480491][ T755] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 26.489069][ T757] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 26.537873][ T756] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 26.567634][ T758] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 26.613285][ T771] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 26.614459][ T769] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
[ 26.687961][ T774] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
[ 26.779891][ T786] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 26.788554][ T784] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
[ 26.908049][ T793] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
[ 26.971379][ T788] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 26.971807][ T800] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 26.979459][ T796] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
[ 27.037606][ T801] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 27.037704][ T802] EXT4-fs (loop3): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 27.168192][ T809] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 27.168410][ T818] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
[ 27.247622][ T820] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 27.247868][ T821] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 27.256552][ T829] EXT4-fs (loop3): revision level too high, forcing read-only mode
executing program
executing program
[ 27.288047][ T826] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 27.325553][ T370] ==================================================================
[ 27.333657][ T370] BUG: KASAN: use-after-free in kthread_stop+0x36/0x3d0
[ 27.340682][ T370] Write of size 4 at addr ffff888114b727a0 by task syz-executor051/370
[ 27.349496][ T370]
[ 27.351823][ T370] CPU: 1 PID: 370 Comm: syz-executor051 Not tainted 5.10.75-syzkaller-01082-g234d53d2bb60 #0
[ 27.361947][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.372005][ T370] Call Trace:
[ 27.375273][ T370] dump_stack_lvl+0x1e2/0x24b
[ 27.379929][ T370] ? show_regs_print_info+0x18/0x18
[ 27.385159][ T370] ? devkmsg_release+0x127/0x127
[ 27.390074][ T370] ? ____kasan_slab_free+0x13e/0x170
[ 27.395330][ T370] print_address_description+0x8d/0x3d0
[ 27.400847][ T370] __kasan_report+0x142/0x220
[ 27.405496][ T370] ? kthread_stop+0x36/0x3d0
[ 27.410087][ T370] kasan_report+0x51/0x70
[ 27.414393][ T370] kasan_check_range+0x2b6/0x2f0
[ 27.419309][ T370] __kasan_check_write+0x14/0x20
[ 27.424216][ T370] kthread_stop+0x36/0x3d0
[ 27.428607][ T370] ext4_stop_mmpd+0x47/0xb0
[ 27.433089][ T370] ext4_put_super+0xa09/0xe90
[ 27.437773][ T370] ? ext4_drop_inode+0x170/0x170
[ 27.442690][ T370] generic_shutdown_super+0x13f/0x2c0
[ 27.448056][ T370] kill_block_super+0x80/0xe0
[ 27.452810][ T370] deactivate_locked_super+0xb0/0x100
[ 27.458240][ T370] deactivate_super+0xa5/0xd0
[ 27.462904][ T370] cleanup_mnt+0x45f/0x510
[ 27.467299][ T370] __cleanup_mnt+0x19/0x20
[ 27.471689][ T370] task_work_run+0x147/0x1b0
[ 27.476255][ T370] exit_to_user_mode_prepare+0xc3/0xe0
[ 27.481689][ T370] syscall_exit_to_user_mode+0x24/0x40
[ 27.487122][ T370] do_syscall_64+0x3d/0x70
[ 27.491515][ T370] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 27.497415][ T370] RIP: 0033:0x7fa3cca8c537
[ 27.501805][ T370] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 27.521385][ T370] RSP: 002b:00007ffd35796d88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 27.529777][ T370] RAX: 0000000000000000 RBX: 00000000000069fe RCX: 00007fa3cca8c537
[ 27.537728][ T370] RDX: 00007ffd35796e4a RSI: 0000000000000002 RDI: 00007ffd35796e40
[ 27.545688][ T370] RBP: 00007ffd35796e40 R08: 00000000ffffffff R09: 00007ffd35796c20
[ 27.553661][ T370] R10: 0000555556a2f633 R11: 0000000000000206 R12: 00007ffd35797eb0
[ 27.561612][ T370] R13: 0000555556a2f5f0 R14: 00007ffd35796db0 R15: 0000000000000013
[ 27.569569][ T370]
[ 27.571881][ T370] Allocated by task 2:
[ 27.575950][ T370] __kasan_slab_alloc+0xb2/0xe0
[ 27.580774][ T370] kmem_cache_alloc+0x1a2/0x380
[ 27.585858][ T370] dup_task_struct+0xbc/0xea0
[ 27.590504][ T370] copy_process+0x665/0x5330
[ 27.595063][ T370] kernel_clone+0x21f/0x9a0
[ 27.599536][ T370] kernel_thread+0x16c/0x1e0
[ 27.604115][ T370] kthreadd+0x3cd/0x510
[ 27.608251][ T370] ret_from_fork+0x1f/0x30
[ 27.612653][ T370]
[ 27.614952][ T370] Freed by task 0:
[ 27.618658][ T370] kasan_set_track+0x4c/0x80
[ 27.623220][ T370] kasan_set_free_info+0x23/0x40
[ 27.628130][ T370] ____kasan_slab_free+0x133/0x170
[ 27.633212][ T370] __kasan_slab_free+0x11/0x20
[ 27.637946][ T370] slab_free_freelist_hook+0xb2/0x180
[ 27.643373][ T370] kmem_cache_free+0xaa/0x1e0
[ 27.648108][ T370] free_task+0xb9/0x1e0
[ 27.652231][ T370] __put_task_struct+0x2e0/0x440
[ 27.657140][ T370] delayed_put_task_struct+0x67/0x190
[ 27.662482][ T370] rcu_do_batch+0x4cd/0xb40
[ 27.666956][ T370] rcu_core+0x822/0x10d0
[ 27.671170][ T370] rcu_core_si+0x9/0x10
[ 27.675313][ T370] __do_softirq+0x27e/0x598
[ 27.679789][ T370]
[ 27.682092][ T370] Last potentially related work creation:
[ 27.687782][ T370] kasan_save_stack+0x36/0x60
[ 27.692430][ T370] kasan_record_aux_stack+0xd3/0xf0
[ 27.697649][ T370] call_rcu+0x134/0x1470
[ 27.701887][ T370] put_task_struct_rcu_user+0x58/0xa0
[ 27.707231][ T370] finish_task_switch+0x251/0x5f0
[ 27.712232][ T370] __schedule+0x94c/0xda0
[ 27.716549][ T370] schedule_idle+0x60/0x90
[ 27.720946][ T370] do_idle+0x584/0x5e0
[ 27.724988][ T370] cpu_startup_entry+0x25/0x30
[ 27.729721][ T370] start_secondary+0xd7/0xe0
[ 27.734283][ T370] secondary_startup_64_no_verify+0xb0/0xbb
[ 27.740141][ T370]
[ 27.742445][ T370] The buggy address belongs to the object at ffff888114b72780
[ 27.742445][ T370] which belongs to the cache task_struct of size 4800
[ 27.756566][ T370] The buggy address is located 32 bytes inside of
[ 27.756566][ T370] 4800-byte region [ffff888114b72780, ffff888114b73a40)
[ 27.769812][ T370] The buggy address belongs to the page:
[ 27.775421][ T370] page:ffffea000452dc00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x114b70
[ 27.785623][ T370] head:ffffea000452dc00 order:3 compound_mapcount:0 compound_pincount:0
[ 27.793914][ T370] flags: 0x8000000000010200(slab|head)
[ 27.799437][ T370] raw: 8000000000010200 dead000000000100 dead000000000122 ffff888100067500
[ 27.807995][ T370] raw: 0000000000000000 0000000000060006 00000001ffffffff 0000000000000000
[ 27.816544][ T370] page dumped because: kasan: bad access detected
[ 27.822922][ T370] page_owner tracks the page as allocated
[ 27.828614][ T370] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2, ts 27247234899, free_ts 27228028224
[ 27.847421][ T370] get_page_from_freelist+0xa74/0xa90
[ 27.852778][ T370] __alloc_pages_nodemask+0x3c8/0x820
[ 27.858130][ T370] allocate_slab+0x6b/0x350
[ 27.862609][ T370] ___slab_alloc+0x143/0x2f0
[ 27.867171][ T370] kmem_cache_alloc+0x26f/0x380
[ 27.872006][ T370] dup_task_struct+0xbc/0xea0
[ 27.876650][ T370] copy_process+0x665/0x5330
[ 27.881209][ T370] kernel_clone+0x21f/0x9a0
[ 27.885687][ T370] kernel_thread+0x16c/0x1e0
[ 27.890257][ T370] kthreadd+0x3cd/0x510
[ 27.894388][ T370] ret_from_fork+0x1f/0x30
[ 27.898775][ T370] page last free stack trace:
[ 27.903439][ T370] __free_pages_ok+0xbe7/0xc20
[ 27.908172][ T370] __free_pages+0x2d6/0x4a0
[ 27.912644][ T370] __free_slab+0xdf/0x1a0
[ 27.916942][ T370] unfreeze_partials+0x17d/0x1b0
[ 27.921853][ T370] put_cpu_partial+0xc8/0x190
[ 27.926497][ T370] __slab_free+0x2eb/0x4e0
[ 27.930881][ T370] ___cache_free+0x131/0x150
[ 27.935454][ T370] qlink_free+0x38/0x40
[ 27.939592][ T370] kasan_quarantine_reduce+0x178/0x1d0
[ 27.945022][ T370] __kasan_slab_alloc+0x2f/0xe0
[ 27.949842][ T370] kmem_cache_alloc_trace+0x1a5/0x3a0
[ 27.955184][ T370] alloc_fs_context+0x64/0x680
[ 27.959930][ T370] fs_context_for_mount+0x24/0x30
[ 27.965530][ T370] path_mount+0x12fb/0x2ab0
[ 27.970002][ T370] __se_sys_mount+0x2f7/0x3b0
[ 27.974646][ T370] __x64_sys_mount+0xbf/0xd0
[ 27.979200][ T370]
[ 27.981503][ T370] Memory state around the buggy address:
[ 27.987105][ T370] ffff888114b72680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 27.995136][ T370] ffff888114b72700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 28.003167][ T370] >ffff888114b72780: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 28.011199][ T370] ^
[ 28.016279][ T370] ffff888114b72800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 28.024486][ T370] ffff888114b72880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 28.032515][ T370] ==================================================================
[ 28.040555][ T370] Disabling lock debugging due to kernel taint
[ 28.046876][ T370] ------------[ cut here ]------------
[ 28.052403][ T370] refcount_t: addition on 0; use-after-free.
[ 28.058555][ T370] WARNING: CPU: 0 PID: 370 at lib/refcount.c:25 refcount_warn_saturate+0x147/0x1b0
[ 28.067906][ T370] Modules linked in:
[ 28.071807][ T370] CPU: 0 PID: 370 Comm: syz-executor051 Tainted: G B 5.10.75-syzkaller-01082-g234d53d2bb60 #0
[ 28.083452][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 28.093590][ T370] RIP: 0010:refcount_warn_saturate+0x147/0x1b0
[ 28.100215][ T370] Code: c7 e0 b0 49 85 31 c0 e8 e7 7d eb fe 0f 0b eb a1 e8 1e 9b 18 ff c6 05 4b cb 68 04 01 48 c7 c7 80 b1 49 85 31 c0 e8 c9 7d eb fe <0f> 0b eb 83 e8 00 9b 18 ff c6 05 2e cb 68 04 01 48 c7 c7 e0 b1 49
[ 28.120015][ T370] RSP: 0018:ffffc9000096fc60 EFLAGS: 00010246
[ 28.126070][ T370] RAX: 074051a822b27300 RBX: 0000000000000002 RCX: 1ffff9200012df44
executing program
executing program
[ 28.138628][ T370] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 28.146657][ T370] RBP: ffffc9000096fc70 R08: ffffffff81545368 R09: fffff5200012deb5
[ 28.155328][ T370] R10: fffff5200012deb5 R11: 0000000000000000 R12: ffff888114b72780
[ 28.155668][ T840] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 28.163372][ T370] R13: dffffc0000000000 R14: 0000000000000002 R15: dffffc0000000000
[ 28.179435][ T370] FS: 0000555556a2e300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
executing program
[ 28.188672][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.195243][ T370] CR2: 00007ffd35797e58 CR3: 0000000106985000 CR4: 00000000003506b0
[ 28.204126][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 28.212288][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.223029][ T370] Call Trace:
[ 28.227875][ T370] kthread_stop+0x1b0/0x3d0
[ 28.232431][ T370] ext4_stop_mmpd+0x47/0xb0
[ 28.233991][ T844] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 28.245229][ T370] ext4_put_super+0xa09/0xe90
[ 28.245385][ T846] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 28.250014][ T370] ? ext4_drop_inode+0x170/0x170
[ 28.259214][ T842] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 28.262878][ T370] generic_shutdown_super+0x13f/0x2c0
[ 28.262887][ T370] kill_block_super+0x80/0xe0
[ 28.262903][ T370] deactivate_locked_super+0xb0/0x100
[ 28.286332][ T370] deactivate_super+0xa5/0xd0
executing program
executing program
[ 28.291424][ T370] cleanup_mnt+0x45f/0x510
[ 28.295822][ T370] __cleanup_mnt+0x19/0x20
[ 28.300680][ T370] task_work_run+0x147/0x1b0
[ 28.305333][ T370] exit_to_user_mode_prepare+0xc3/0xe0
[ 28.314449][ T370] syscall_exit_to_user_mode+0x24/0x40
[ 28.320968][ T370] do_syscall_64+0x3d/0x70
[ 28.325414][ T370] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 28.331599][ T370] RIP: 0033:0x7fa3cca8c537
executing program
executing program
[ 28.336024][ T370] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 28.355834][ T370] RSP: 002b:00007ffd35796d88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 28.364475][ T370] RAX: 0000000000000000 RBX: 00000000000069fe RCX: 00007fa3cca8c537
[ 28.372557][ T370] RDX: 00007ffd35796e4a RSI: 0000000000000002 RDI: 00007ffd35796e40
[ 28.380612][ T370] RBP: 00007ffd35796e40 R08: 00000000ffffffff R09: 00007ffd35796c20
[ 28.388633][ T370] R10: 0000555556a2f633 R11: 0000000000000206 R12: 00007ffd35797eb0
[ 28.396601][ T370] R13: 0000555556a2f5f0 R14: 00007ffd35796db0 R15: 0000000000000013
[ 28.404675][ T370] ---[ end trace 133fa59ff5904ec7 ]---
[ 28.410126][ T370] ------------[ cut here ]------------
[ 28.415553][ T370] refcount_t: underflow; use-after-free.
[ 28.421283][ T370] WARNING: CPU: 1 PID: 370 at lib/refcount.c:28 refcount_warn_saturate+0x165/0x1b0
[ 28.430550][ T370] Modules linked in:
[ 28.434423][ T370] CPU: 1 PID: 370 Comm: syz-executor051 Tainted: G B W 5.10.75-syzkaller-01082-g234d53d2bb60 #0
[ 28.445961][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 28.456146][ T370] RIP: 0010:refcount_warn_saturate+0x165/0x1b0
[ 28.462291][ T370] Code: c7 80 b1 49 85 31 c0 e8 c9 7d eb fe 0f 0b eb 83 e8 00 9b 18 ff c6 05 2e cb 68 04 01 48 c7 c7 e0 b1 49 85 31 c0 e8 ab 7d eb fe <0f> 0b e9 62 ff ff ff e8 df 9a 18 ff c6 05 0e cb 68 04 01 48 c7 c7
[ 28.481884][ T370] RSP: 0018:ffffc9000096fc60 EFLAGS: 00010246
[ 28.487953][ T370] RAX: 074051a822b27300 RBX: 0000000000000003 RCX: 1ffff9200012df44
[ 28.496003][ T370] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 28.503974][ T370] RBP: ffffc9000096fc70 R08: ffffffff81545368 R09: fffff5200012deb5
[ 28.511952][ T370] R10: fffff5200012deb5 R11: 0000000000000000 R12: 00000000ffffffff
[ 28.519971][ T370] R13: dffffc0000000000 R14: 0000000000000003 R15: 0000000000000000
[ 28.527959][ T370] FS: 0000555556a2e300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 28.536871][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.543497][ T370] CR2: 000056315a9e4028 CR3: 0000000106985000 CR4: 00000000003506a0
[ 28.551469][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 28.559472][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.567445][ T370] Call Trace:
[ 28.570723][ T370] kthread_stop+0x1c7/0x3d0
[ 28.575218][ T370] ext4_stop_mmpd+0x47/0xb0
[ 28.579751][ T370] ext4_put_super+0xa09/0xe90
[ 28.584425][ T370] ? ext4_drop_inode+0x170/0x170
[ 28.589376][ T370] generic_shutdown_super+0x13f/0x2c0
[ 28.594739][ T370] kill_block_super+0x80/0xe0
[ 28.599418][ T370] deactivate_locked_super+0xb0/0x100
[ 28.604790][ T370] deactivate_super+0xa5/0xd0
[ 28.609460][ T370] cleanup_mnt+0x45f/0x510
[ 28.613862][ T370] __cleanup_mnt+0x19/0x20
[ 28.618294][ T370] task_work_run+0x147/0x1b0
[ 28.622877][ T370] exit_to_user_mode_prepare+0xc3/0xe0
[ 28.628344][ T370] syscall_exit_to_user_mode+0x24/0x40
[ 28.633789][ T370] do_syscall_64+0x3d/0x70
[ 28.638200][ T370] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 28.644078][ T370] RIP: 0033:0x7fa3cca8c537
[ 28.648487][ T370] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 28.668203][ T370] RSP: 002b:00007ffd35796d88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 28.676594][ T370] RAX: 0000000000000000 RBX: 00000000000069fe RCX: 00007fa3cca8c537
[ 28.684618][ T370] RDX: 00007ffd35796e4a RSI: 0000000000000002 RDI: 00007ffd35796e40
executing program
[ 28.692585][ T370] RBP: 00007ffd35796e40 R08: 00000000ffffffff R09: 00007ffd35796c20
[ 28.700562][ T370] R10: 0000555556a2f633 R11: 0000000000000206 R12: 00007ffd35797eb0
[ 28.708548][ T370] R13: 0000555556a2f5f0 R14: 00007ffd35796db0 R15: 0000000000000013
[ 28.716511][ T370] ---[ end trace 133fa59ff5904ec8 ]---
[ 28.723190][ T857] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 28.723443][ T858] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 28.737810][ T859] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 28.788345][ T860] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 28.828388][ T862] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 28.834588][ T878] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
[ 28.947907][ T873] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 28.948113][ T884] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 29.029203][ T886] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 29.038112][ T885] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 29.069375][ T895] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 29.083437][ T892] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 29.092473][ T902] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
executing program
[ 29.357673][ T911] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
[ 29.400373][ T912] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 29.400690][ T913] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 29.408432][ T915] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 29.418056][ T914] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 29.447682][ T923] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 29.477787][ T933] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
executing program
[ 29.597784][ T939] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
[ 29.650412][ T942] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 29.650660][ T945] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 29.658434][ T940] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
[ 29.727854][ T948] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 29.777956][ T958] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 29.817690][ T949] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 29.832246][ T962] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 29.840812][ T968] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
[ 29.897656][ T972] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
[ 30.069850][ T980] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 30.083656][ T983] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 30.100129][ T982] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
[ 30.129139][ T984] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 30.129729][ T981] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 30.137423][ T989] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
executing program
[ 30.317740][ T1004] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 30.317922][ T1006] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 30.357926][ T1007] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 30.400556][ T1016] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 30.468062][ T1019] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 30.475806][ T1022] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
[ 30.538995][ T1017] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 30.541492][ T1023] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 30.547056][ T1026] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
[ 30.667852][ T1034] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 30.705099][ T1045] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
[ 30.706387][ T1042] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 30.714560][ T1043] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 30.721736][ T1044] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
[ 30.908488][ T1061] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 30.908656][ T1062] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 30.925141][ T1066] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 30.957909][ T1065] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 30.965921][ T1063] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
[ 31.087714][ T1081] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
[ 31.137864][ T1087] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 31.177966][ T1083] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
[ 31.178016][ T1082] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 31.227890][ T1086] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
[ 31.307647][ T1095] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 31.308061][ T1100] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 31.358279][ T1105] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 31.358415][ T1110] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
[ 31.437755][ T1112] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 31.497863][ T1113] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
[ 31.607620][ T1123] EXT4-fs (loop4): revision level too high, forcing read-only mode
executing program
[ 31.658060][ T1128] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 31.658593][ T1127] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 31.673986][ T1129] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 31.747766][ T1136] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 31.837820][ T1143] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
executing program
executing program
[ 31.918882][ T1149] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 31.927146][ T1153] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 31.935059][ T1148] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 31.947942][ T1156] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 31.967723][ T1157] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 32.017775][ T1159] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
executing program
[ 32.197790][ T1175] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 32.248520][ T1186] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 32.250634][ T1180] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 32.256710][ T1177] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 32.265254][ T1174] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 32.272628][ T1176] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 32.280492][ T1177] EXT4-fs mount: 135 callbacks suppressed
executing program
[ 32.280501][ T1177] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 32.288583][ T1176] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 32.294224][ T1174] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
[ 32.567772][ T1198] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 32.575874][ T1198] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
[ 32.657991][ T1203] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 32.658118][ T1200] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 32.666249][ T1203] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 32.674517][ T1207] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 32.687379][ T1200] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 32.691123][ T1207] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
[ 32.727874][ T1204] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 32.727958][ T1208] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 32.736103][ T1204] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 32.744170][ T1208] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
executing program
[ 32.807760][ T1218] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 32.815873][ T1218] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
executing program
[ 32.897723][ T1224] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 32.905859][ T1224] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
[ 32.987763][ T1227] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 32.995904][ T1227] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 33.005564][ T1229] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 33.013765][ T1229] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 33.028096][ T1234] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
[ 33.036258][ T1234] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 33.046031][ T1235] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 33.055507][ T1235] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 33.068593][ T1236] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 33.076877][ T1236] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
executing program
[ 33.088425][ T1250] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 33.096348][ T1244] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 33.104738][ T1244] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 33.106745][ T1250] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 33.122533][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
executing program
executing program
[ 33.177746][ T1258] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 33.185846][ T1258] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
[ 33.317831][ T1266] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 33.317923][ T1268] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 33.326136][ T1266] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 33.335091][ T1269] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 33.343255][ T1268] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 33.350741][ T1261] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
[ 33.360143][ T1269] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 33.367518][ T1260] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 33.376723][ T1261] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 33.384364][ T1260] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 33.409417][ T1282] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 33.417658][ T1282] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
[ 33.577853][ T1287] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 33.586032][ T1287] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
[ 33.687760][ T1296] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 33.695927][ T1296] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 33.705994][ T1286] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 33.714296][ T1288] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 33.722560][ T1290] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
[ 33.730720][ T1290] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[ 33.737491][ T1286] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 33.740100][ T1288] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 33.770918][ T1298] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 33.771288][ T1307] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 33.779396][ T1298] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 33.787271][ T1307] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
[ 34.057774][ T1314] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 34.065909][ T1314] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
[ 34.148212][ T1317] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 34.148283][ T1315] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 34.156271][ T1318] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 34.164362][ T1315] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 34.172543][ T1317] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 34.181220][ T1318] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
executing program
[ 34.204811][ T1324] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 34.213034][ T1324] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 34.217795][ T1332] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 34.230372][ T1332] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
[ 34.308013][ T1334] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 34.316261][ T1343] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 34.317415][ T1339] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 34.324505][ T1343] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 34.332618][ T1334] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 34.341425][ T1339] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 34.487866][ T1342] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 34.496107][ T1342] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
executing program
[ 34.607809][ T1354] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 34.608058][ T1355] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 34.616100][ T1354] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 34.624039][ T1355] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
executing program
[ 34.707738][ T1359] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 34.715886][ T1359] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 34.747631][ T1358] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
executing program
[ 34.751805][ T1364] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 34.755920][ T1358] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 34.763793][ T1364] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 34.797884][ T1370] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
[ 34.806003][ T1370] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
[ 34.877895][ T1375] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 34.886012][ T1375] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 34.917819][ T1386] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
[ 34.923716][ T1381] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 34.926110][ T1386] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 34.934194][ T1381] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 34.943050][ T1378] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 34.959485][ T1378] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 34.967918][ T1388] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 34.976422][ T1388] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 35.007773][ T1395] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 35.015863][ T1395] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
executing program
executing program
[ 35.197856][ T1405] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 35.206004][ T1405] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 35.237894][ T1403] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
[ 35.246030][ T1403] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
[ 35.278285][ T1410] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 35.278477][ T1404] EXT4-fs (loop3): revision level too high, forcing read-only mode
executing program
[ 35.286495][ T1410] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
[ 35.294170][ T1402] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 35.303678][ T1404] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
[ 35.319835][ T1414] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 35.320520][ T1402] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 35.328184][ T1414] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
executing program
[ 35.351347][ T1418] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 35.360161][ T1418] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 35.369833][ T1428] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 35.378085][ T1428] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
executing program
executing program
executing program
executing program
[ 35.628082][ T1440] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 35.628226][ T1434] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 35.636371][ T1440] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
[ 35.644398][ T1434] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[ 35.654283][ T1436] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 35.662606][ T1441] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
executing program
[ 35.670438][ T1438] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 35.697649][ T1454] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
executing program
[ 36.049203][ T1462] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 36.057342][ T1460] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 36.057546][ T1459] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 36.066428][ T1458] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 36.074617][ T1463] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 36.089984][ T1468] EXT4-fs (loop1): revision level too high, forcing read-only mode
executing program
executing program
[ 36.317691][ T1482] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
[ 36.407818][ T1485] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 36.417831][ T1484] EXT4-fs (loop3): revision level too high, forcing read-only mode
executing program
[ 36.457995][ T1492] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 36.458129][ T1491] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 36.471055][ T1490] EXT4-fs (loop2): revision level too high, forcing read-only mode
executing program
[ 36.587783][ T1500] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
[ 36.667758][ T1507] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 36.668222][ T1515] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 36.676722][ T1510] EXT4-fs (loop3): revision level too high, forcing read-only mode
executing program
[ 36.717955][ T1513] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 36.718300][ T1516] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 36.726200][ T1524] EXT4-fs (loop5): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
[ 37.018866][ T1536] EXT4-fs (loop3): revision level too high, forcing read-only mode
[ 37.027196][ T1542] EXT4-fs (loop4): revision level too high, forcing read-only mode
[ 37.030585][ T1540] EXT4-fs (loop2): revision level too high, forcing read-only mode
[ 37.035504][ T1534] EXT4-fs (loop1): revision level too high, forcing read-only mode
[ 37.043291][ T1541] EXT4-fs (loop5): revision level too high, forcing read-only mode
[ 37.059987][ T1537] EXT4-fs (loop0): revision level too high, forcing read-only mode
executing program
executing program
executing program
executing program
executing program
executing program