Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. executing program [ 85.131829][ T4244] loop0: detected capacity change from 0 to 32768 [ 85.139802][ T4244] ======================================================= [ 85.139802][ T4244] WARNING: The mand mount option has been deprecated and [ 85.139802][ T4244] and is ignored by this kernel. Remove the mand [ 85.139802][ T4244] option from the mount to silence this warning. [ 85.139802][ T4244] ======================================================= [ 85.187314][ T4244] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.204612][ T26] audit: type=1804 audit(1730712405.739:2): pid=4244 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/0/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 85.254913][ T4244] syz-executor368 (4244) used greatest stack depth: 19776 bytes left [ 85.278211][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.477368][ T4247] loop0: detected capacity change from 0 to 32768 [ 85.495666][ T4247] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.509528][ T26] audit: type=1804 audit(1730712406.049:3): pid=4247 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/1/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 85.546891][ T4247] syz-executor368 (4247) used greatest stack depth: 19008 bytes left [ 85.563734][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.766330][ T4250] loop0: detected capacity change from 0 to 32768 [ 85.781631][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.795043][ T26] audit: type=1804 audit(1730712406.329:4): pid=4250 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/2/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 85.850950][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.050265][ T4253] loop0: detected capacity change from 0 to 32768 [ 86.064317][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.076492][ T26] audit: type=1804 audit(1730712406.619:5): pid=4253 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/3/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 86.134001][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.333184][ T4256] loop0: detected capacity change from 0 to 32768 [ 86.347747][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.360683][ T26] audit: type=1804 audit(1730712406.899:6): pid=4256 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/4/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 86.416282][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.612275][ T4259] loop0: detected capacity change from 0 to 32768 [ 86.626702][ T4259] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.639387][ T26] audit: type=1804 audit(1730712407.179:7): pid=4259 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/5/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 86.695779][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.897185][ T4262] loop0: detected capacity change from 0 to 32768 [ 86.911179][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.923388][ T26] audit: type=1804 audit(1730712407.459:8): pid=4262 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/6/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 86.979555][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.180098][ T4265] loop0: detected capacity change from 0 to 32768 [ 87.193716][ T4265] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.205379][ T26] audit: type=1804 audit(1730712407.739:9): pid=4265 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/7/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 87.257897][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.456879][ T4268] loop0: detected capacity change from 0 to 32768 [ 87.471460][ T4268] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.483918][ T26] audit: type=1804 audit(1730712408.019:10): pid=4268 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/8/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 87.535938][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.733797][ T4271] loop0: detected capacity change from 0 to 32768 [ 87.747523][ T4271] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.760266][ T26] audit: type=1804 audit(1730712408.299:11): pid=4271 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/9/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 87.813384][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.010798][ T4274] loop0: detected capacity change from 0 to 32768 [ 88.025732][ T4274] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.084296][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.282003][ T4277] loop0: detected capacity change from 0 to 32768 [ 88.295842][ T4277] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.356620][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.554510][ T4280] loop0: detected capacity change from 0 to 32768 [ 88.569768][ T4280] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.629524][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.831443][ T4283] loop0: detected capacity change from 0 to 32768 [ 88.846655][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 88.905424][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 89.102521][ T4286] loop0: detected capacity change from 0 to 32768 [ 89.116191][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.177709][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.375616][ T4289] loop0: detected capacity change from 0 to 32768 [ 89.389321][ T4289] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.451583][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.650053][ T4292] loop0: detected capacity change from 0 to 32768 [ 89.663713][ T4292] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.724328][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.922889][ T4295] loop0: detected capacity change from 0 to 32768 [ 89.936708][ T4295] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.019942][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.217970][ T4298] loop0: detected capacity change from 0 to 32768 [ 90.232209][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.245062][ T26] kauditd_printk_skb: 8 callbacks suppressed [ 90.245074][ T26] audit: type=1804 audit(1730712410.789:20): pid=4298 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/18/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 90.297015][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.498134][ T4301] loop0: detected capacity change from 0 to 32768 [ 90.512526][ T4301] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.525465][ T26] audit: type=1804 audit(1730712411.069:21): pid=4301 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/19/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 90.577887][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.775128][ T4304] loop0: detected capacity change from 0 to 32768 [ 90.789536][ T4304] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.802535][ T26] audit: type=1804 audit(1730712411.349:22): pid=4304 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/20/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 90.875009][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.071493][ T4307] loop0: detected capacity change from 0 to 32768 [ 91.085049][ T4307] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.097139][ T26] audit: type=1804 audit(1730712411.639:23): pid=4307 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/21/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 91.149643][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.348127][ T4310] loop0: detected capacity change from 0 to 32768 [ 91.362605][ T4310] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.374733][ T26] audit: type=1804 audit(1730712411.919:24): pid=4310 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/22/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 91.426829][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.622899][ T4313] loop0: detected capacity change from 0 to 32768 [ 91.638690][ T4313] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.650823][ T26] audit: type=1804 audit(1730712412.189:25): pid=4313 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/23/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 91.704350][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.899464][ T4316] loop0: detected capacity change from 0 to 32768 [ 91.913118][ T4316] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.926733][ T26] audit: type=1804 audit(1730712412.469:26): pid=4316 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/24/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 91.979207][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.175184][ T4319] loop0: detected capacity change from 0 to 32768 [ 92.189288][ T4319] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.201869][ T26] audit: type=1804 audit(1730712412.739:27): pid=4319 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/25/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 92.254773][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.453491][ T4322] loop0: detected capacity change from 0 to 32768 [ 92.471207][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.484351][ T26] audit: type=1804 audit(1730712413.019:28): pid=4322 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/26/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 92.539876][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.742383][ T4325] loop0: detected capacity change from 0 to 32768 [ 92.756148][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.769741][ T26] audit: type=1804 audit(1730712413.309:29): pid=4325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/27/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 92.822177][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.018460][ T4328] loop0: detected capacity change from 0 to 32768 [ 93.032080][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.090432][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.291157][ T4331] loop0: detected capacity change from 0 to 32768 [ 93.305196][ T4331] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.364153][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.563846][ T4334] loop0: detected capacity change from 0 to 32768 [ 93.578299][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.637449][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.834100][ T4337] loop0: detected capacity change from 0 to 32768 [ 93.848540][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.907300][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.108117][ T4340] loop0: detected capacity change from 0 to 32768 [ 94.125353][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.182498][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.378930][ T4343] loop0: detected capacity change from 0 to 32768 [ 94.394666][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.453685][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.649614][ T4347] loop0: detected capacity change from 0 to 32768 [ 94.663123][ T4347] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.732626][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.931473][ T4351] loop0: detected capacity change from 0 to 32768 [ 94.944990][ T4351] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.028010][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.224306][ T4354] loop0: detected capacity change from 0 to 32768 [ 95.238816][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.251806][ T26] kauditd_printk_skb: 8 callbacks suppressed [ 95.251817][ T26] audit: type=1804 audit(1730712415.789:38): pid=4354 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/36/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 95.312065][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.507282][ T4357] loop0: detected capacity change from 0 to 32768 [ 95.522090][ T4357] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.534688][ T26] audit: type=1804 audit(1730712416.069:39): pid=4357 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/37/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 95.595950][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.795582][ T4361] loop0: detected capacity change from 0 to 32768 [ 95.810050][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.824062][ T26] audit: type=1804 audit(1730712416.359:40): pid=4361 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/38/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 95.879329][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.080672][ T4365] loop0: detected capacity change from 0 to 32768 [ 96.094703][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.108075][ T26] audit: type=1804 audit(1730712416.649:41): pid=4365 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/39/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 96.163581][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.359208][ T4368] loop0: detected capacity change from 0 to 32768 [ 96.373150][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.385867][ T26] audit: type=1804 audit(1730712416.919:42): pid=4368 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/40/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 96.386356][ T4368] [ 96.411041][ T4368] ====================================================== [ 96.418047][ T4368] WARNING: possible circular locking dependency detected [ 96.425048][ T4368] 6.1.115-syzkaller #0 Not tainted [ 96.430132][ T4368] ------------------------------------------------------ [ 96.437122][ T4368] syz-executor368/4368 is trying to acquire lock: [ 96.443506][ T4368] ffff8880738e5488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 96.454472][ T4368] [ 96.454472][ T4368] but task is already holding lock: [ 96.461815][ T4368] ffff8880723f22e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cd/0x390 [ 96.472309][ T4368] [ 96.472309][ T4368] which lock already depends on the new lock. [ 96.472309][ T4368] [ 96.482681][ T4368] [ 96.482681][ T4368] the existing dependency chain (in reverse order) is: [ 96.491666][ T4368] [ 96.491666][ T4368] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 96.500408][ T4368] lock_acquire+0x1f8/0x5a0 [ 96.505412][ T4368] down_read+0xad/0xa30 [ 96.510074][ T4368] ocfs2_read_virt_blocks+0x2dc/0xab0 [ 96.515945][ T4368] ocfs2_find_entry+0x436/0x28c0 [ 96.521380][ T4368] ocfs2_find_files_on_disk+0x10d/0x3a0 [ 96.527425][ T4368] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 96.533579][ T4368] ocfs2_get_system_file_inode+0x314/0x7b0 [ 96.539889][ T4368] ocfs2_init_global_system_inodes+0x328/0x720 [ 96.546541][ T4368] ocfs2_fill_super+0x2f82/0x5730 [ 96.552062][ T4368] mount_bdev+0x2c9/0x3f0 [ 96.556895][ T4368] legacy_get_tree+0xeb/0x180 [ 96.562071][ T4368] vfs_get_tree+0x88/0x270 [ 96.566984][ T4368] do_new_mount+0x2ba/0xb40 [ 96.571984][ T4368] __se_sys_mount+0x2d5/0x3c0 [ 96.577159][ T4368] do_syscall_64+0x3b/0xb0 [ 96.582073][ T4368] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 96.588488][ T4368] [ 96.588488][ T4368] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 96.596801][ T4368] validate_chain+0x1661/0x5950 [ 96.602150][ T4368] __lock_acquire+0x125b/0x1f80 [ 96.607501][ T4368] lock_acquire+0x1f8/0x5a0 [ 96.612506][ T4368] __mutex_lock+0x132/0xd80 [ 96.617506][ T4368] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 96.623811][ T4368] ocfs2_reserve_local_alloc_bits+0xfe/0x29d0 [ 96.630381][ T4368] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 96.637208][ T4368] ocfs2_lock_allocators+0x306/0x620 [ 96.642993][ T4368] ocfs2_write_begin_nolock+0x271a/0x4e40 [ 96.649212][ T4368] ocfs2_write_begin+0x201/0x390 [ 96.654646][ T4368] generic_perform_write+0x2fc/0x5e0 [ 96.660427][ T4368] __generic_file_write_iter+0x176/0x400 [ 96.666565][ T4368] ocfs2_file_write_iter+0x17c6/0x2020 [ 96.672530][ T4368] do_iter_write+0x6e6/0xc40 [ 96.677619][ T4368] do_writev+0x27b/0x460 [ 96.682369][ T4368] do_syscall_64+0x3b/0xb0 [ 96.687288][ T4368] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 96.693686][ T4368] [ 96.693686][ T4368] other info that might help us debug this: [ 96.693686][ T4368] [ 96.703891][ T4368] Possible unsafe locking scenario: [ 96.703891][ T4368] [ 96.711318][ T4368] CPU0 CPU1 [ 96.716660][ T4368] ---- ---- [ 96.722005][ T4368] lock(&ocfs2_file_ip_alloc_sem_key); [ 96.727532][ T4368] lock(&osb->system_file_mutex); [ 96.735139][ T4368] lock(&ocfs2_file_ip_alloc_sem_key); [ 96.743183][ T4368] lock(&osb->system_file_mutex); [ 96.748273][ T4368] [ 96.748273][ T4368] *** DEADLOCK *** [ 96.748273][ T4368] [ 96.756399][ T4368] 3 locks held by syz-executor368/4368: [ 96.761932][ T4368] #0: ffff888030b7a460 (sb_writers#9){.+.+}-{0:0}, at: do_writev+0x267/0x460 [ 96.770800][ T4368] #1: ffff8880723f2648 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x476/0x2020 [ 96.782091][ T4368] #2: ffff8880723f22e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cd/0x390 [ 96.793029][ T4368] [ 96.793029][ T4368] stack backtrace: [ 96.798898][ T4368] CPU: 1 PID: 4368 Comm: syz-executor368 Not tainted 6.1.115-syzkaller #0 [ 96.807376][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 96.817428][ T4368] Call Trace: [ 96.820693][ T4368] [ 96.823607][ T4368] dump_stack_lvl+0x1e3/0x2cb [ 96.828273][ T4368] ? nf_tcp_handle_invalid+0x642/0x642 [ 96.833715][ T4368] ? print_circular_bug+0x12b/0x1a0 [ 96.838894][ T4368] check_noncircular+0x2fa/0x3b0 [ 96.843811][ T4368] ? add_chain_block+0x850/0x850 [ 96.848723][ T4368] ? lockdep_lock+0x11f/0x2a0 [ 96.853378][ T4368] ? _find_first_zero_bit+0xd0/0x100 [ 96.858647][ T4368] validate_chain+0x1661/0x5950 [ 96.863478][ T4368] ? reacquire_held_locks+0x660/0x660 [ 96.868823][ T4368] ? validate_chain+0x112/0x5950 [ 96.873737][ T4368] ? rcu_is_watching+0x11/0xb0 [ 96.878561][ T4368] ? lock_release+0xd6/0xa20 [ 96.883133][ T4368] ? rcu_is_watching+0x11/0xb0 [ 96.887872][ T4368] ? lock_release+0xd6/0xa20 [ 96.892441][ T4368] ? mark_lock+0x9a/0x340 [ 96.896771][ T4368] __lock_acquire+0x125b/0x1f80 [ 96.901606][ T4368] lock_acquire+0x1f8/0x5a0 [ 96.906093][ T4368] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 96.912068][ T4368] ? read_lock_is_recursive+0x10/0x10 [ 96.917427][ T4368] ? __might_sleep+0xb0/0xb0 [ 96.921996][ T4368] __mutex_lock+0x132/0xd80 [ 96.926475][ T4368] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 96.932435][ T4368] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 96.938393][ T4368] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 96.944357][ T4368] ? __lock_acquire+0x1f80/0x1f80 [ 96.949362][ T4368] ? mutex_lock_nested+0x10/0x10 [ 96.954276][ T4368] ? do_raw_spin_unlock+0x137/0x8a0 [ 96.959451][ T4368] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 96.965241][ T4368] ? ocfs2_fast_symlink_read_folio+0x560/0x560 [ 96.971379][ T4368] ? reacquire_held_locks+0x660/0x660 [ 96.976729][ T4368] ? kernel_text_address+0x9f/0xd0 [ 96.981816][ T4368] ? __kernel_text_address+0x9/0x40 [ 96.986991][ T4368] ? unwind_get_return_address+0x49/0x80 [ 96.992596][ T4368] ? arch_stack_walk+0xf3/0x140 [ 96.997427][ T4368] ocfs2_reserve_local_alloc_bits+0xfe/0x29d0 [ 97.003474][ T4368] ? stack_trace_save+0x113/0x1c0 [ 97.008478][ T4368] ? mark_lock+0x9a/0x340 [ 97.012786][ T4368] ? __lock_acquire+0x125b/0x1f80 [ 97.017788][ T4368] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 97.024445][ T4368] ? ocfs2_alloc_should_use_local+0x162/0x380 [ 97.030489][ T4368] ? __lock_acquire+0x1f80/0x1f80 [ 97.035495][ T4368] ? do_raw_spin_lock+0x14a/0x370 [ 97.040495][ T4368] ? do_raw_spin_unlock+0x137/0x8a0 [ 97.045671][ T4368] ? ocfs2_alloc_should_use_local+0x162/0x380 [ 97.051719][ T4368] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 97.058028][ T4368] ? mark_lock+0x9a/0x340 [ 97.062336][ T4368] ? ocfs2_reserve_clusters+0x30/0x30 [ 97.067684][ T4368] ? __lock_acquire+0x125b/0x1f80 [ 97.072690][ T4368] ? rcu_is_watching+0x11/0xb0 [ 97.077455][ T4368] ? ocfs2_num_free_extents+0x398/0x740 [ 97.082984][ T4368] ? ocfs2_validate_extent_block+0x670/0x670 [ 97.088942][ T4368] ocfs2_lock_allocators+0x306/0x620 [ 97.094209][ T4368] ? _ocfs2_clear_bit+0x30/0x30 [ 97.099040][ T4368] ? do_raw_spin_unlock+0x137/0x8a0 [ 97.104223][ T4368] ocfs2_write_begin_nolock+0x271a/0x4e40 [ 97.109935][ T4368] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 97.115725][ T4368] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 97.121859][ T4368] ? ocfs2_read_inode_block+0x148/0x1d0 [ 97.127391][ T4368] ? ocfs2_allocate_extend_trans+0x6b0/0x6b0 [ 97.133356][ T4368] ? read_lock_is_recursive+0x10/0x10 [ 97.138710][ T4368] ? rwsem_write_trylock+0x166/0x210 [ 97.143971][ T4368] ? print_irqtrace_events+0x210/0x210 [ 97.149413][ T4368] ? clear_nonspinnable+0x60/0x60 [ 97.154414][ T4368] ? ktime_get_coarse_real_ts64+0x36/0x120 [ 97.160202][ T4368] ? lockdep_hardirqs_on+0x94/0x130 [ 97.165376][ T4368] ocfs2_write_begin+0x201/0x390 [ 97.170298][ T4368] ? ocfs2_readahead+0x1a0/0x1a0 [ 97.175215][ T4368] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 97.181090][ T4368] ? fault_in_iov_iter_readable+0x227/0x270 [ 97.186965][ T4368] generic_perform_write+0x2fc/0x5e0 [ 97.192229][ T4368] ? generic_file_direct_write+0x460/0x460 [ 97.198011][ T4368] ? __file_remove_privs+0x640/0x640 [ 97.203273][ T4368] ? do_raw_spin_unlock+0x137/0x8a0 [ 97.208449][ T4368] __generic_file_write_iter+0x176/0x400 [ 97.214056][ T4368] ? ocfs2_inode_unlock+0x122/0x150 [ 97.219231][ T4368] ocfs2_file_write_iter+0x17c6/0x2020 [ 97.224670][ T4368] ? ocfs2_file_read_iter+0xc30/0xc30 [ 97.230019][ T4368] ? aa_path_link+0xea0/0xea0 [ 97.234675][ T4368] ? mark_lock+0x9a/0x340 [ 97.238985][ T4368] ? __lock_acquire+0x125b/0x1f80 [ 97.243988][ T4368] ? end_current_label_crit_section+0x147/0x170 [ 97.250208][ T4368] ? common_file_perm+0x17d/0x1d0 [ 97.255212][ T4368] do_iter_write+0x6e6/0xc40 [ 97.259784][ T4368] ? vfs_iter_write+0xa0/0xa0 [ 97.264436][ T4368] ? rcu_read_lock_any_held+0xb3/0x160 [ 97.269876][ T4368] do_writev+0x27b/0x460 [ 97.274096][ T4368] ? do_readv+0x460/0x460 [ 97.278404][ T4368] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 97.284366][ T4368] ? syscall_enter_from_user_mode+0x2e/0x230 [ 97.290324][ T4368] ? lockdep_hardirqs_on+0x94/0x130 [ 97.295497][ T4368] ? syscall_enter_from_user_mode+0x2e/0x230 [ 97.301455][ T4368] do_syscall_64+0x3b/0xb0 [ 97.305847][ T4368] ? clear_bhb_loop+0x45/0xa0 [ 97.310497][ T4368] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 97.316372][ T4368] RIP: 0033:0x7f0c8719a1a9 [ 97.320774][ T4368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 97.340360][ T4368] RSP: 002b:00007ffee0e26a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 97.348752][ T4368] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f0c8719a1a9 [ 97.356702][ T4368] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000005 [ 97.364648][ T4368] RBP: 0000000000000004 R08: 00000000000008c0 R09: 00000000000008c0 [ 97.372596][ T4368] R10: 00000000000008c0 R11: 0000000000000246 R12: 00007ffee0e26aa0 [ 97.380545][ T4368] R13: 00007ffee0e26ae0 R14: 0000000001000000 R15: 0000000000000003 [ 97.388501][ T4368] executing program [ 97.427211][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 97.571873][ T4371] loop0: detected capacity change from 0 to 32768 [ 97.583048][ T4371] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.594712][ T26] audit: type=1804 audit(1730712418.129:43): pid=4371 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/41/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 97.629230][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 97.774240][ T4374] loop0: detected capacity change from 0 to 32768 [ 97.786008][ T4374] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.796657][ T26] audit: type=1804 audit(1730712418.339:44): pid=4374 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/42/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 97.837253][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 97.980520][ T4378] loop0: detected capacity change from 0 to 32768 [ 97.991560][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.002391][ T26] audit: type=1804 audit(1730712418.549:45): pid=4378 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/43/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 98.041571][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 98.186189][ T4381] loop0: detected capacity change from 0 to 32768 [ 98.197976][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.208627][ T26] audit: type=1804 audit(1730712418.749:46): pid=4381 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/44/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 98.248127][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 98.389149][ T4385] loop0: detected capacity change from 0 to 32768 [ 98.400210][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.410815][ T26] audit: type=1804 audit(1730712418.959:47): pid=4385 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/45/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 98.450422][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 98.592112][ T4388] loop0: detected capacity change from 0 to 32768 [ 98.603358][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 98.642768][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 98.785926][ T4391] loop0: detected capacity change from 0 to 32768 [ 98.797210][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 98.837144][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 98.979952][ T4394] loop0: detected capacity change from 0 to 32768 [ 98.991262][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 99.027396][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 99.169128][ T4397] loop0: detected capacity change from 0 to 32768 [ 99.180400][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 99.220632][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 99.361139][ T4400] loop0: detected capacity change from 0 to 32768 [ 99.372215][ T4400] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 99.408616][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 99.550301][ T4403] loop0: detected capacity change from 0 to 32768 [ 99.561350][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 99.601899][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 99.744542][ T4406] loop0: detected capacity change from 0 to 32768 [ 99.755705][ T4406] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 99.796539][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 99.939277][ T4409] loop0: detected capacity change from 0 to 32768 [ 99.950761][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.986800][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 100.151989][ T4412] loop0: detected capacity change from 0 to 32768 [ 100.163193][ T4412] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 100.199050][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 100.339661][ T4415] loop0: detected capacity change from 0 to 32768 [ 100.350895][ T4415] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.361654][ T26] kauditd_printk_skb: 9 callbacks suppressed [ 100.361667][ T26] audit: type=1804 audit(1730712420.899:57): pid=4415 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/55/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 100.407735][ T4243] ocfs2: Unmounting device (7,0) on (node local) executing program [ 100.549095][ T4418] loop0: detected capacity change from 0 to 32768 [ 100.560598][ T4418] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.571677][ T26] audit: type=1804 audit(1730712421.109:58): pid=4418 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/56/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 100.609823][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 100.752011][ T4421] loop0: detected capacity change from 0 to 32768 [ 100.763244][ T4421] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.774167][ T26] audit: type=1804 audit(1730712421.319:59): pid=4421 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/57/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 100.813797][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 100.954630][ T4424] loop0: detected capacity change from 0 to 32768 [ 100.965638][ T4424] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.976358][ T26] audit: type=1804 audit(1730712421.519:60): pid=4424 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/58/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 101.016734][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 101.159419][ T4427] loop0: detected capacity change from 0 to 32768 [ 101.170522][ T4427] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.181542][ T26] audit: type=1804 audit(1730712421.719:61): pid=4427 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/59/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 101.223526][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 101.365696][ T4430] loop0: detected capacity change from 0 to 32768 [ 101.378060][ T4430] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.388877][ T26] audit: type=1804 audit(1730712421.929:62): pid=4430 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/60/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 101.428940][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 101.572884][ T4433] loop0: detected capacity change from 0 to 32768 [ 101.584566][ T4433] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.595199][ T26] audit: type=1804 audit(1730712422.129:63): pid=4433 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/61/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 101.630701][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 101.771890][ T4436] loop0: detected capacity change from 0 to 32768 [ 101.783039][ T4436] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.793861][ T26] audit: type=1804 audit(1730712422.339:64): pid=4436 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/62/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 101.836566][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 101.978125][ T4439] loop0: detected capacity change from 0 to 32768 [ 101.989789][ T4439] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.000598][ T26] audit: type=1804 audit(1730712422.549:65): pid=4439 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/63/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 102.038853][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 102.178639][ T4442] loop0: detected capacity change from 0 to 32768 [ 102.189775][ T4442] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.200483][ T26] audit: type=1804 audit(1730712422.749:66): pid=4442 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/64/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 102.240358][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 102.380182][ T4445] loop0: detected capacity change from 0 to 32768 [ 102.392137][ T4445] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 102.431246][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 102.572341][ T4448] loop0: detected capacity change from 0 to 32768 [ 102.583501][ T4448] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 102.619428][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 102.760026][ T4451] loop0: detected capacity change from 0 to 32768 [ 102.771397][ T4451] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 102.807321][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 102.949074][ T4454] loop0: detected capacity change from 0 to 32768 [ 102.960772][ T4454] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 102.999801][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 103.146697][ T4457] loop0: detected capacity change from 0 to 32768 [ 103.158255][ T4457] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 103.195283][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 103.335699][ T4460] loop0: detected capacity change from 0 to 32768 [ 103.346976][ T4460] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 103.382824][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 103.526195][ T4463] loop0: detected capacity change from 0 to 32768 [ 103.537538][ T4463] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 103.573561][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 103.714142][ T4466] loop0: detected capacity change from 0 to 32768 [ 103.725616][ T4466] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 103.771872][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 103.914779][ T4469] loop0: detected capacity change from 0 to 32768 [ 103.926543][ T4469] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 103.963926][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 104.107115][ T4472] loop0: detected capacity change from 0 to 32768 [ 104.118448][ T4472] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 104.154272][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 104.296274][ T4475] loop0: detected capacity change from 0 to 32768 [ 104.307668][ T4475] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 104.348191][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 104.491139][ T4478] loop0: detected capacity change from 0 to 32768 [ 104.502698][ T4478] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 104.539969][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 104.682774][ T4481] loop0: detected capacity change from 0 to 32768 [ 104.694217][ T4481] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 104.730105][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 104.871137][ T4484] loop0: detected capacity change from 0 to 32768 [ 104.882426][ T4484] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 104.918387][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 105.060604][ T4487] loop0: detected capacity change from 0 to 32768 [ 105.072340][ T4487] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 105.109787][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 105.255483][ T4490] loop0: detected capacity change from 0 to 32768 [ 105.267098][ T4490] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 105.303027][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 105.446349][ T4493] loop0: detected capacity change from 0 to 32768 [ 105.458069][ T4493] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.468848][ T26] kauditd_printk_skb: 16 callbacks suppressed executing program [ 105.468861][ T26] audit: type=1804 audit(1730712426.009:83): pid=4493 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/81/file1/file0" dev="loop0" ino=17058 res=1 errno=0 [ 105.504788][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 105.648512][ T4496] loop0: detected capacity change from 0 to 32768 [ 105.660259][ T4496] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.671167][ T26] audit: type=1804 audit(1730712426.219:84): pid=4496 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/82/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 105.710851][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 105.855610][ T4499] loop0: detected capacity change from 0 to 32768 [ 105.866808][ T4499] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.877659][ T26] audit: type=1804 audit(1730712426.419:85): pid=4499 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/83/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 105.917349][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 106.057507][ T4502] loop0: detected capacity change from 0 to 32768 [ 106.068628][ T4502] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.079172][ T26] audit: type=1804 audit(1730712426.629:86): pid=4502 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/84/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 106.119933][ T4243] ocfs2: Unmounting device (7,0) on (node local) [ 106.260636][ T4505] loop0: detected capacity change from 0 to 32768 [ 106.272152][ T4505] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.282872][ T26] audit: type=1804 audit(1730712426.819:87): pid=4505 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor368" name="/root/syzkaller.aJVbKE/85/file1/file0" dev="loop0" ino=17058 res=1 errno=0 executing program [ 106.322677][ T4243] ocfs2: Unmounting device (7,0) on (node local)