407.300899][ T4294] erofs: (device loop1): mounted with root inode @ nid 36.
[  407.312221][ T4297] loop5: detected capacity change from 0 to 16
[  407.320169][ T4300] loop3: detected capacity change from 0 to 16
[  407.328312][ T4301] loop0: detected capacity change from 0 to 16
[  407.330251][ T4303] loop4: detected capacity change from 0 to 16
[  407.334508][ T4300] erofs: (device loop3): mounted with root inode @ nid 36.
[  407.343051][ T4304] loop2: detected capacity change from 0 to 16
[  407.348021][ T4297] erofs: (device loop5): mounted with root inode @ nid 36.
[  407.361757][ T4303] erofs: (device loop4): mounted with root inode @ nid 36.
[  407.361895][ T4304] erofs: (device loop2): mounted with root inode @ nid 36.
[  407.385726][ T4301] erofs: (device loop0): mounted with root inode @ nid 36.
[  407.393571][ T4308] loop4: detected capacity change from 0 to 16
[  407.400406][ T4308] erofs: (device loop4): mounted with root inode @ nid 36.
[  407.404932][ T4307] loop1: detected capacity change from 0 to 16
[  407.415552][ T4307] erofs: (device loop1): mounted with root inode @ nid 36.
[  407.424982][ T4310] loop3: detected capacity change from 0 to 16
[  407.428362][ T4312] loop5: detected capacity change from 0 to 16
[  407.448937][ T4310] erofs: (device loop3): mounted with root inode @ nid 36.
[  407.461124][ T4314] loop2: detected capacity change from 0 to 16
[  407.476064][ T4318] loop0: detected capacity change from 0 to 16
[  407.487196][ T4316] loop4: detected capacity change from 0 to 16
[  407.491502][ T4312] erofs: (device loop5): mounted with root inode @ nid 36.
[  407.500136][ T4322] loop1: detected capacity change from 0 to 16
[  407.523049][ T4324] loop3: detected capacity change from 0 to 16
[  407.524889][ T4318] erofs: (device loop0): mounted with root inode @ nid 36.
[  407.540356][ T4314] erofs: (device loop2): mounted with root inode @ nid 36.
[  407.544284][ T4326] loop5: detected capacity change from 0 to 16
[  407.551399][ T4316] erofs: (device loop4): mounted with root inode @ nid 36.
[  407.557266][ T4324] erofs: (device loop3): mounted with root inode @ nid 36.
[  407.571417][ T4322] erofs: (device loop1): mounted with root inode @ nid 36.
[  407.592426][ T4334] loop1: detected capacity change from 0 to 16
[  407.593020][ T4328] loop2: detected capacity change from 0 to 16
[  407.606028][ T4326] erofs: (device loop5): mounted with root inode @ nid 36.
[  407.621523][ T4338] loop3: detected capacity change from 0 to 16
[  407.622418][ T4334] erofs: (device loop1): mounted with root inode @ nid 36.
[  407.639634][ T4338] erofs: (device loop3): mounted with root inode @ nid 36.
[  407.653710][ T4344] loop5: detected capacity change from 0 to 16
[  407.660305][ T4336] loop0: detected capacity change from 0 to 16
[  407.668465][ T4328] erofs: (device loop2): mounted with root inode @ nid 36.
[  407.668711][ T4347] loop4: detected capacity change from 0 to 16
[  407.682394][ T4336] erofs: (device loop0): mounted with root inode @ nid 36.
[  407.683513][ T4348] loop1: detected capacity change from 0 to 16
[  407.697357][ T4344] erofs: (device loop5): mounted with root inode @ nid 36.
[  407.708733][ T4347] erofs: (device loop4): mounted with root inode @ nid 36.
[  407.716983][ T4348] erofs: (device loop1): mounted with root inode @ nid 36.
[  407.729808][ T4350] loop2: detected capacity change from 0 to 16
[  407.740640][ T4353] loop0: detected capacity change from 0 to 16
[  407.747024][ T4350] erofs: (device loop2): mounted with root inode @ nid 36.
[  407.747726][ T4353] erofs: (device loop0): mounted with root inode @ nid 36.
[  407.762851][ T4358] loop3: detected capacity change from 0 to 16
[  407.766197][ T4360] loop5: detected capacity change from 0 to 16
[  407.771337][ T4359] loop1: detected capacity change from 0 to 16
[  407.776182][ T4360] erofs: (device loop5): mounted with root inode @ nid 36.
[  407.800855][ T4358] erofs: (device loop3): mounted with root inode @ nid 36.
[  407.800954][ T4359] erofs: (device loop1): mounted with root inode @ nid 36.
[  407.810145][ T4363] loop4: detected capacity change from 0 to 16
[  407.815841][ T4364] loop0: detected capacity change from 0 to 16
[  407.841279][ T4369] loop5: detected capacity change from 0 to 16
[  407.842676][ T4370] loop1: detected capacity change from 0 to 16
[  407.854680][ T4369] erofs: (device loop5): mounted with root inode @ nid 36.
[  407.857430][ T4366] loop2: detected capacity change from 0 to 16
[  407.864076][ T4364] erofs: (device loop0): mounted with root inode @ nid 36.
[  407.874952][ T4363] erofs: (device loop4): mounted with root inode @ nid 36.
[  407.884776][ T4372] loop3: detected capacity change from 0 to 16
[  407.893982][ T4366] erofs: (device loop2): mounted with root inode @ nid 36.
[  407.899766][ T4375] loop5: detected capacity change from 0 to 16
[  407.901543][ T4372] erofs: (device loop3): mounted with root inode @ nid 36.
[  407.911251][ T4370] erofs: (device loop1): mounted with root inode @ nid 36.
[  407.926478][ T4375] erofs: (device loop5): mounted with root inode @ nid 36.
[  407.937980][ T4378] loop2: detected capacity change from 0 to 16
[  407.938776][ T4376] loop0: detected capacity change from 0 to 16
[  407.948482][ T4380] loop4: detected capacity change from 0 to 16
[  407.956969][ T4378] erofs: (device loop2): mounted with root inode @ nid 36.
[  407.970272][ T4384] loop1: detected capacity change from 0 to 16
[  407.978702][ T4376] erofs: (device loop0): mounted with root inode @ nid 36.
[  407.979291][ T4386] loop3: detected capacity change from 0 to 16
[  407.986501][ T4383] loop5: detected capacity change from 0 to 16
[  408.000764][ T4384] erofs: (device loop1): mounted with root inode @ nid 36.
[  408.011703][ T4383] erofs: (device loop5): mounted with root inode @ nid 36.
[  408.011912][ T4380] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.029898][ T4386] erofs: (device loop3): mounted with root inode @ nid 36.
[  408.063809][ T4390] loop5: detected capacity change from 0 to 16
[  408.076890][ T4396] loop1: detected capacity change from 0 to 16
[  408.085523][ T4390] erofs: (device loop5): mounted with root inode @ nid 36.
[  408.089087][ T4398] loop4: detected capacity change from 0 to 16
[  408.094523][ T4399] loop3: detected capacity change from 0 to 16
[  408.101739][ T4400] loop0: detected capacity change from 0 to 16
[  408.114242][ T4393] loop2: detected capacity change from 0 to 16
[  408.121447][ T4396] erofs: (device loop1): mounted with root inode @ nid 36.
[  408.131511][ T4400] erofs: (device loop0): mounted with root inode @ nid 36.
[  408.139587][ T4398] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.151853][ T4393] erofs: (device loop2): mounted with root inode @ nid 36.
[  408.163699][ T4402] loop1: detected capacity change from 0 to 16
[  408.176523][ T4399] erofs: (device loop3): mounted with root inode @ nid 36.
[  408.176807][ T4408] loop2: detected capacity change from 0 to 16
[  408.183834][ T4406] loop4: detected capacity change from 0 to 16
[  408.192548][ T4402] erofs: (device loop1): mounted with root inode @ nid 36.
[  408.207331][ T4404] loop0: detected capacity change from 0 to 16
[  408.213860][ T4414] loop3: detected capacity change from 0 to 16
[  408.222090][ T4408] erofs: (device loop2): mounted with root inode @ nid 36.
[  408.229695][ T4404] erofs: (device loop0): mounted with root inode @ nid 36.
[  408.243598][ T4406] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.253484][ T4414] erofs: (device loop3): mounted with root inode @ nid 36.
[  408.256777][ T4418] loop1: detected capacity change from 0 to 16
[  408.268814][ T4421] loop5: detected capacity change from 0 to 16
[  408.275491][ T4423] loop4: detected capacity change from 0 to 16
[  408.282418][ T4423] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.290056][ T4424] loop0: detected capacity change from 0 to 16
[  408.302282][ T4421] erofs: (device loop5): mounted with root inode @ nid 36.
[  408.307352][ T4424] erofs: (device loop0): mounted with root inode @ nid 36.
[  408.310452][ T4418] erofs: (device loop1): mounted with root inode @ nid 36.
[  408.342682][ T4429] loop2: detected capacity change from 0 to 16
[  408.356086][ T4432] loop4: detected capacity change from 0 to 16
[  408.369857][ T4431] loop3: detected capacity change from 0 to 16
[  408.370826][ T4435] loop1: detected capacity change from 0 to 16
[  408.383444][ T4429] erofs: (device loop2): mounted with root inode @ nid 36.
[  408.385976][ T4436] loop5: detected capacity change from 0 to 16
[  408.391487][ T4431] erofs: (device loop3): mounted with root inode @ nid 36.
[  408.404993][ T4432] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.411373][ T4435] erofs: (device loop1): mounted with root inode @ nid 36.
[  408.414276][ T4438] loop0: detected capacity change from 0 to 16
[  408.435824][ T4438] erofs: (device loop0): mounted with root inode @ nid 36.
[  408.438438][ T4436] erofs: (device loop5): mounted with root inode @ nid 36.
[  408.447359][ T4440] loop2: detected capacity change from 0 to 16
[  408.458408][ T4442] loop4: detected capacity change from 0 to 16
[  408.470820][ T4444] loop3: detected capacity change from 0 to 16
[  408.478955][ T4442] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.483017][ T4447] loop0: detected capacity change from 0 to 16
[  408.486406][ T4440] erofs: (device loop2): mounted with root inode @ nid 36.
[  408.521767][ T4448] loop1: detected capacity change from 0 to 16
[  408.528660][ T4447] erofs: (device loop0): mounted with root inode @ nid 36.
[  408.529759][ T4450] loop4: detected capacity change from 0 to 16
[  408.536576][ T4444] erofs: (device loop3): mounted with root inode @ nid 36.
[  408.545653][ T4448] erofs: (device loop1): mounted with root inode @ nid 36.
[  408.555010][ T4450] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.575430][ T4452] loop5: detected capacity change from 0 to 16
[  408.579502][ T4454] loop0: detected capacity change from 0 to 16
[  408.587412][ T4456] loop3: detected capacity change from 0 to 16
[  408.598671][ T4458] loop2: detected capacity change from 0 to 16
[  408.604428][ T4452] erofs: (device loop5): mounted with root inode @ nid 36.
[  408.610579][ T4454] erofs: (device loop0): mounted with root inode @ nid 36.
[  408.620669][ T4458] erofs: (device loop2): mounted with root inode @ nid 36.
[  408.624046][ T4460] loop4: detected capacity change from 0 to 16
[  408.628367][ T4456] erofs: (device loop3): mounted with root inode @ nid 36.
[  408.648921][ T4460] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.662947][ T4463] loop5: detected capacity change from 0 to 16
[  408.664182][ T4464] loop1: detected capacity change from 0 to 16
[  408.671579][ T4463] erofs: (device loop5): mounted with root inode @ nid 36.
[  408.688584][ T4464] erofs: (device loop1): mounted with root inode @ nid 36.
[  408.702761][ T4469] loop0: detected capacity change from 0 to 16
[  408.715352][ T4466] loop2: detected capacity change from 0 to 16
[  408.718614][ T4471] loop4: detected capacity change from 0 to 16
[  408.721657][ T4469] erofs: (device loop0): mounted with root inode @ nid 36.
[  408.736773][ T4472] loop3: detected capacity change from 0 to 16
[  408.746194][ T4466] erofs: (device loop2): mounted with root inode @ nid 36.
[  408.748584][ T4474] loop1: detected capacity change from 0 to 16
[  408.753559][ T4472] erofs: (device loop3): mounted with root inode @ nid 36.
[  408.770322][ T4471] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.772312][ T4477] loop5: detected capacity change from 0 to 16
[  408.789654][ T4478] loop0: detected capacity change from 0 to 16
[  408.796251][ T4474] erofs: (device loop1): mounted with root inode @ nid 36.
[  408.804618][ T4477] erofs: (device loop5): mounted with root inode @ nid 36.
[  408.814287][ T4481] loop3: detected capacity change from 0 to 16
[  408.816709][ T4482] loop2: detected capacity change from 0 to 16
[  408.834239][ T4484] loop4: detected capacity change from 0 to 16
[  408.834766][ T4478] erofs: (device loop0): mounted with root inode @ nid 36.
[  408.841026][ T4481] erofs: (device loop3): mounted with root inode @ nid 36.
[  408.850586][ T4482] erofs: (device loop2): mounted with root inode @ nid 36.
[  408.867500][ T4486] loop5: detected capacity change from 0 to 16
[  408.870251][ T4484] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.883466][ T4486] erofs: (device loop5): mounted with root inode @ nid 36.
[  408.891563][ T4491] loop2: detected capacity change from 0 to 16
[  408.893880][ T4493] loop0: detected capacity change from 0 to 16
[  408.898214][ T4492] loop1: detected capacity change from 0 to 16
[  408.906440][ T4493] erofs: (device loop0): mounted with root inode @ nid 36.
[  408.922631][ T4491] erofs: (device loop2): mounted with root inode @ nid 36.
[  408.927578][ T4492] erofs: (device loop1): mounted with root inode @ nid 36.
[  408.932443][ T4495] loop4: detected capacity change from 0 to 16
[  408.950506][ T4497] loop5: detected capacity change from 0 to 16
[  408.965699][ T4495] erofs: (device loop4): mounted with root inode @ nid 36.
[  408.965699][ T4497] erofs: (device loop5): mounted with root inode @ nid 36.
[  408.968254][ T4502] loop2: detected capacity change from 0 to 16
[  408.973214][ T4501] loop0: detected capacity change from 0 to 16
[  408.982667][ T4502] erofs: (device loop2): mounted with root inode @ nid 36.
[  408.987242][ T4503] loop3: detected capacity change from 0 to 16
[  409.004527][ T4505] loop1: detected capacity change from 0 to 16
[  409.025003][ T4509] loop5: detected capacity change from 0 to 16
[  409.029406][ T4511] loop4: detected capacity change from 0 to 16
[  409.031346][ T4501] erofs: (device loop0): mounted with root inode @ nid 36.
[  409.045027][ T4505] erofs: (device loop1): mounted with root inode @ nid 36.
[  409.055707][ T4511] erofs: (device loop4): mounted with root inode @ nid 36.
[  409.064880][ T4508] loop2: detected capacity change from 0 to 16
[  409.073002][ T4503] erofs: (device loop3): mounted with root inode @ nid 36.
[  409.078969][ T4509] erofs: (device loop5): mounted with root inode @ nid 36.
[  409.080425][ T4508] erofs: (device loop2): mounted with root inode @ nid 36.
[  409.096564][ T4515] loop4: detected capacity change from 0 to 16
[  409.106090][ T4515] erofs: (device loop4): mounted with root inode @ nid 36.
[  409.108308][ T4513] loop0: detected capacity change from 0 to 16
[  409.114511][ T4517] loop1: detected capacity change from 0 to 16
[  409.135181][ T4519] loop4: detected capacity change from 0 to 16
[  409.141947][ T4517] erofs: (device loop1): mounted with root inode @ nid 36.
[  409.153134][ T4523] loop5: detected capacity change from 0 to 16
[  409.156914][ T4522] loop3: detected capacity change from 0 to 16
[  409.167780][ T4519] erofs: (device loop4): mounted with root inode @ nid 36.
[  409.176085][ T4523] erofs: (device loop5): mounted with root inode @ nid 36.
[  409.186772][ T4522] erofs: (device loop3): mounted with root inode @ nid 36.
[  409.187011][ T4513] erofs: (device loop0): mounted with root inode @ nid 36.
[  409.215098][ T4526] loop1: detected capacity change from 0 to 16
[  409.216507][ T4527] loop2: detected capacity change from 0 to 16
[  409.233266][ T4526] erofs: (device loop1): mounted with root inode @ nid 36.
[  409.242435][ T4529] loop4: detected capacity change from 0 to 16
[  409.253273][ T4533] loop5: detected capacity change from 0 to 16
[  409.253725][ T4534] loop3: detected capacity change from 0 to 16
[  409.260178][ T4529] erofs: (device loop4): mounted with root inode @ nid 36.
[  409.271042][ T4535] loop0: detected capacity change from 0 to 16
[  409.273731][ T4533] erofs: (device loop5): mounted with root inode @ nid 36.
[  409.289119][ T4535] erofs: (device loop0): mounted with root inode @ nid 36.
[  409.298693][ T4527] erofs: (device loop2): mounted with root inode @ nid 36.
[  409.305610][ T4534] erofs: (device loop3): mounted with root inode @ nid 36.
[  409.318788][ T4538] loop1: detected capacity change from 0 to 16
[  409.319203][ T4539] loop4: detected capacity change from 0 to 16
[  409.339190][ T4538] erofs: (device loop1): mounted with root inode @ nid 36.
[  409.339364][ T4543] loop5: detected capacity change from 0 to 16
[  409.354530][ T4545] loop0: detected capacity change from 0 to 16
[  409.354947][ T4539] erofs: (device loop4): mounted with root inode @ nid 36.
[  409.361780][ T4545] erofs: (device loop0): mounted with root inode @ nid 36.
[  409.375394][ T4543] erofs: (device loop5): mounted with root inode @ nid 36.
[  409.383617][ T4547] loop3: detected capacity change from 0 to 16
[  409.394039][ T4549] loop4: detected capacity change from 0 to 16
[  409.402030][ T4551] loop2: detected capacity change from 0 to 16
[  409.408333][ T4547] erofs: (device loop3): mounted with root inode @ nid 36.
[  409.416218][ T4554] loop1: detected capacity change from 0 to 16
[  409.417873][ T4556] loop0: detected capacity change from 0 to 16
[  409.424587][ T4557] loop5: detected capacity change from 0 to 16
[  409.437654][ T4551] erofs: (device loop2): mounted with root inode @ nid 36.
[  409.438735][ T4556] erofs: (device loop0): mounted with root inode @ nid 36.
[  409.450220][ T4554] erofs: (device loop1): mounted with root inode @ nid 36.
[  409.461655][ T4549] erofs: (device loop4): mounted with root inode @ nid 36.
[  409.469126][ T4557] erofs: (device loop5): mounted with root inode @ nid 36.
[  410.035050][  T503] device bridge_slave_1 left promiscuous mode
[  410.041170][  T503] bridge0: port 2(bridge_slave_1) entered disabled state
[  410.048667][  T503] device bridge_slave_0 left promiscuous mode
[  410.054758][  T503] bridge0: port 1(bridge_slave_0) entered disabled state
[  410.855554][  T503] device bridge_slave_1 left promiscuous mode
[  410.861768][  T503] bridge0: port 2(bridge_slave_1) entered disabled state
[  410.869211][  T503] device bridge_slave_0 left promiscuous mode
[  410.875427][  T503] bridge0: port 1(bridge_slave_0) entered disabled state
[  410.882793][  T503] device bridge_slave_1 left promiscuous mode
[  410.888964][  T503] bridge0: port 2(bridge_slave_1) entered disabled state
[  410.896465][  T503] device bridge_slave_0 left promiscuous mode
[  410.902542][  T503] bridge0: port 1(bridge_slave_0) entered disabled state
[  410.910042][  T503] device bridge_slave_1 left promiscuous mode
[  410.916320][  T503] bridge0: port 2(bridge_slave_1) entered disabled state
[  410.923827][  T503] device bridge_slave_0 left promiscuous mode
[  410.929993][  T503] bridge0: port 1(bridge_slave_0) entered disabled state
[  410.937439][  T503] device bridge_slave_1 left promiscuous mode
[  410.943523][  T503] bridge0: port 2(bridge_slave_1) entered disabled state
[  410.951054][  T503] device bridge_slave_0 left promiscuous mode
[  410.957205][  T503] bridge0: port 1(bridge_slave_0) entered disabled state
[  410.964592][  T503] device bridge_slave_1 left promiscuous mode
[  410.970948][  T503] bridge0: port 2(bridge_slave_1) entered disabled state
[  410.978281][  T503] device bridge_slave_0 left promiscuous mode
[  410.984391][  T503] bridge0: port 1(bridge_slave_0) entered disabled state
Warning: Permanently added '10.128.0.178' (ECDSA) to the list of known hosts.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  412.482154][ T4568] loop3: detected capacity change from 0 to 16
[  412.488802][ T4568] erofs: (device loop3): mounted with root inode @ nid 36.
[  412.501567][ T4570] loop3: detected capacity change from 0 to 16
[  412.503254][  T487] blk_print_req_error: 1741 callbacks suppressed
[  412.503270][  T487] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  412.528081][ T4573] loop4: detected capacity change from 0 to 16
[  412.528948][ T4577] loop1: detected capacity change from 0 to 16
[  412.535502][ T4578] loop5: detected capacity change from 0 to 16
[  412.544168][ T4579] loop2: detected capacity change from 0 to 16
[  412.547736][  T635] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  412.555877][  T481] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  412.563304][ T4580] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  412.573370][ T4579] erofs: (device loop2): mounted with root inode @ nid 36.
[  412.579682][  T635] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  412.595991][ T4570] erofs: (device loop3): mounted with root inode @ nid 36.
[  412.596567][ T4573] erofs: (device loop4): mounted with root inode @ nid 36.
[  412.608178][ T4580] erofs: (device loop0): mounted with root inode @ nid 36.
[  412.611001][ T4578] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  412.628565][  T635] buffer_io_error: 1545 callbacks suppressed
[  412.628578][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  412.642666][ T4577] erofs: (device loop1): mounted with root inode @ nid 36.
[  412.653249][ T4583] loop3: detected capacity change from 0 to 16
[  412.661215][  T487] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  412.663161][ T4588] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  412.677297][ T4590] loop2: detected capacity change from 0 to 16
[  412.681296][ T4591] loop4: detected capacity change from 0 to 16
[  412.686939][ T4592] loop0: detected capacity change from 0 to 16
[  412.690279][ T4590] erofs: (device loop2): mounted with root inode @ nid 36.
[  412.695886][ T4588] erofs: (device loop5): mounted with root inode @ nid 36.
[  412.703204][ T4589] loop1: detected capacity change from 0 to 16
[  412.710434][ T4583] erofs: (device loop3): mounted with root inode @ nid 36.
[  412.721360][  T481] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  412.726847][ T4592] erofs: (device loop0): mounted with root inode @ nid 36.
[  412.743747][  T481] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  412.757031][ T4591] erofs: (device loop4): mounted with root inode @ nid 36.
[  412.768251][ T4594] loop3: detected capacity change from 0 to 16
[  412.772446][ T4596] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  412.775388][  T481] Buffer I/O error on dev loop1, logical block 0, async page read
[  412.786764][ T4596] erofs: (device loop2): mounted with root inode @ nid 36.
[  412.791518][ T4594] erofs: (device loop3): mounted with root inode @ nid 36.
[  412.796639][ T4589] erofs: (device loop1): mounted with root inode @ nid 36.
[  412.822083][ T4600] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  412.826537][  T481] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  412.830113][ T4602] loop2: detected capacity change from 0 to 16
[  412.846405][ T4602] erofs: (device loop2): mounted with root inode @ nid 36.
[  412.847931][ T4603] loop0: detected capacity change from 0 to 16
[  412.853816][ T4606] loop1: detected capacity change from 0 to 16
[  412.863176][ T4607] loop4: detected capacity change from 0 to 16
[  412.873536][ T4603] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  412.873573][ T4608] loop3: detected capacity change from 0 to 16
[  412.881054][ T4600] erofs: (device loop5): mounted with root inode @ nid 36.
[  412.887448][ T4607] erofs: (device loop4): mounted with root inode @ nid 36.
[  412.901487][ T4606] erofs: (device loop1): mounted with root inode @ nid 36.
[  412.918340][ T4608] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  412.934509][ T4614] loop2: detected capacity change from 0 to 16
[  412.943003][ T4615] loop4: detected capacity change from 0 to 16
[  412.943085][ T4613] loop5: detected capacity change from 0 to 16
[  412.949680][ T4616] loop0: detected capacity change from 0 to 16
[  412.956427][ T4618] loop1: detected capacity change from 0 to 16
[  412.963245][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  412.969241][ T4613] erofs: (device loop5): mounted with root inode @ nid 36.
[  412.981980][  T635] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  412.986235][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  412.995723][  T502] Buffer I/O error on dev loop1, logical block 0, async page read
[  413.004874][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  413.016619][ T4615] erofs: (device loop4): mounted with root inode @ nid 36.
[  413.019706][ T4618] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.025224][ T4614] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.058710][ T4616] erofs: (device loop0): mounted with root inode @ nid 36.
[  413.068047][ T4621] loop3: detected capacity change from 0 to 16
[  413.077801][ T4622] loop5: detected capacity change from 0 to 16
[  413.086185][ T4624] loop2: detected capacity change from 0 to 16
[  413.091141][  T487] Buffer I/O error on dev loop2, logical block 0, async page read
[  413.092488][ T4621] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.108469][ T4622] erofs: (device loop5): mounted with root inode @ nid 36.
[  413.121788][ T4629] loop0: detected capacity change from 0 to 16
[  413.122417][ T4627] loop4: detected capacity change from 0 to 16
[  413.130723][ T4630] loop1: detected capacity change from 0 to 16
[  413.140757][ T4624] erofs: (device loop2): mounted with root inode @ nid 36.
[  413.149268][ T4629] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.161329][ T4632] loop5: detected capacity change from 0 to 16
[  413.162746][ T4627] erofs: (device loop4): mounted with root inode @ nid 36.
[  413.169468][ T4634] loop3: detected capacity change from 0 to 16
[  413.182956][ T4630] erofs: (device loop1): mounted with root inode @ nid 36.
[  413.192738][ T4632] erofs: (device loop5): mounted with root inode @ nid 36.
[  413.200704][ T4634] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.210437][ T4636] loop2: detected capacity change from 0 to 16
[  413.217511][ T4638] loop0: detected capacity change from 0 to 16
[  413.229032][ T4636] erofs: (device loop2): mounted with root inode @ nid 36.
[  413.232722][ T4640] loop1: detected capacity change from 0 to 16
[  413.239209][ T4644] loop4: detected capacity change from 0 to 16
[  413.248605][ T4646] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.249266][ T4638] erofs: (device loop0): mounted with root inode @ nid 36.
[  413.259195][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  413.262985][ T4645] loop3: detected capacity change from 0 to 16
[  413.270704][ T4640] erofs: (device loop1): mounted with root inode @ nid 36.
[  413.284058][ T4636] FAULT_INJECTION: forcing a failure.
[  413.284058][ T4636] name fail_futex, interval 1, probability 0, space 0, times 1
[  413.297203][ T4645] erofs: (device loop3): mounted with root inode @ nid 36.
[  413.304901][ T4644] erofs: (device loop4): mounted with root inode @ nid 36.
[  413.311261][ T4636] CPU: 0 PID: 4636 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  413.322409][ T4636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  413.332626][ T4636] Call Trace:
[  413.335926][ T4636]  <TASK>
[  413.338914][ T4636]  dump_stack_lvl+0x151/0x1b7
[  413.343592][ T4636]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  413.349047][ T4636]  dump_stack+0x15/0x19
[  413.353222][ T4636]  should_fail+0x3db/0x550
[  413.357625][ T4636]  get_futex_key+0x7fb/0xca0
[  413.362205][ T4636]  ? futex_setup_timer+0xd0/0xd0
[  413.367132][ T4636]  futex_wake+0x13d/0x5b0
[  413.371442][ T4636]  ? save_fpregs_to_fpstate+0x18e/0x210
[  413.376971][ T4636]  ? futex_wake_mark+0x170/0x170
[  413.381890][ T4636]  ? __switch_to+0x617/0x1170
[  413.386560][ T4636]  ? native_set_ldt+0x360/0x360
[  413.391393][ T4636]  ? __kasan_check_read+0x11/0x20
[  413.396399][ T4636]  ? compat_start_thread+0x20/0x20
[  413.401585][ T4636]  do_futex+0x370/0x490
[  413.405723][ T4636]  ? __ia32_sys_get_robust_list+0x90/0x90
[  413.411425][ T4636]  ? uprobe_free_utask+0x82/0x160
[  413.416437][ T4636]  ? mutex_unlock+0xa2/0x110
[  413.421117][ T4636]  mm_release+0x1bd/0x2e0
[  413.425526][ T4636]  ? exit_mm_release+0x30/0x30
[  413.430282][ T4636]  ? futex_exit_release+0x11f/0x1d0
[  413.435461][ T4636]  exit_mm_release+0x25/0x30
[  413.440037][ T4636]  exit_mm+0x58/0x1f0
[  413.444010][ T4636]  do_exit+0x8fa/0x26b0
[  413.448237][ T4636]  ? futex_wait+0x4c5/0x5c0
[  413.452724][ T4636]  ? mm_update_next_owner+0x6b0/0x6b0
[  413.458081][ T4636]  ? futex_wait_setup+0x320/0x320
[  413.463104][ T4636]  ? __kasan_check_write+0x14/0x20
[  413.468470][ T4636]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  413.473740][ T4636]  do_group_exit+0x215/0x2d0
[  413.478326][ T4636]  ? __kasan_check_write+0x14/0x20
[  413.483506][ T4636]  get_signal+0x150a/0x1670
[  413.488006][ T4636]  ? ptrace_notify+0x340/0x340
[  413.492757][ T4636]  arch_do_signal_or_restart+0x8d/0x650
[  413.498291][ T4636]  ? get_sigframe_size+0x10/0x10
[  413.503216][ T4636]  exit_to_user_mode_loop+0x6a/0xd0
[  413.508398][ T4636]  exit_to_user_mode_prepare+0x59/0x80
[  413.513836][ T4636]  syscall_exit_to_user_mode+0x24/0x40
[  413.519282][ T4636]  do_syscall_64+0x3b/0x50
[  413.523686][ T4636]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  413.529562][ T4636] RIP: 0033:0x7f8f1f31b7d9
[  413.533958][ T4636] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  413.553548][ T4636] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  413.562032][ T4636] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  413.569988][ T4636] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  413.577952][ T4636] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  413.586134][ T4636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  413.594098][ T4636] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  413.602242][ T4636]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.608546][ T4648] loop1: detected capacity change from 0 to 16
[  413.610904][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  413.618266][ T4650] loop0: detected capacity change from 0 to 16
[  413.625639][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  413.631341][ T4646] erofs: (device loop5): mounted with root inode @ nid 36.
[  413.644936][ T4648] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.658228][ T4650] erofs: (device loop0): mounted with root inode @ nid 36.
[  413.675823][ T4655] loop5: detected capacity change from 0 to 16
[  413.686196][ T4659] loop1: detected capacity change from 0 to 16
[  413.687304][ T4660] loop3: detected capacity change from 0 to 16
[  413.698794][ T4655] erofs: (device loop5): mounted with root inode @ nid 36.
[  413.699891][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.706194][ T4657] loop4: detected capacity change from 0 to 16
[  413.721356][ T4661] loop2: detected capacity change from 0 to 16
[  413.729384][ T4659] erofs: (device loop1): mounted with root inode @ nid 36.
[  413.734135][ T4657] erofs: (device loop4): mounted with root inode @ nid 36.
[  413.741222][ T4662] loop0: detected capacity change from 0 to 16
[  413.753065][ T4660] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.755483][ T4661] erofs: (device loop2): mounted with root inode @ nid 36.
[  413.773949][ T4666] loop2: detected capacity change from 0 to 16
[  413.776134][ T4662] erofs: (device loop0): mounted with root inode @ nid 36.
[  413.785253][ T4665] loop4: detected capacity change from 0 to 16
[  413.794933][ T4666] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.809798][ T4665] erofs: (device loop4): mounted with root inode @ nid 36.
[  413.815378][ T4670] loop1: detected capacity change from 0 to 16
[  413.824795][ T4671] loop5: detected capacity change from 0 to 16
[  413.847281][ T4672] loop3: detected capacity change from 0 to 16
[  413.854077][ T4675] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.859337][ T4670] erofs: (device loop1): mounted with root inode @ nid 36.
[  413.861063][ T4671] erofs: (device loop5): mounted with root inode @ nid 36.
[  413.868494][ T4678] loop4: detected capacity change from 0 to 16
[  413.876725][ T4677] loop2: detected capacity change from 0 to 16
[  413.888339][ T4672] erofs: (device loop3): mounted with root inode @ nid 36.
[  413.890256][ T4675] erofs: (device loop0): mounted with root inode @ nid 36.
[  413.901494][ T4678] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.917248][ T4680] loop1: detected capacity change from 0 to 16
[  413.924206][ T4677] erofs: (device loop2): mounted with root inode @ nid 36.
[  413.938781][ T4686] loop0: detected capacity change from 0 to 16
[  413.944061][ T4682] loop3: detected capacity change from 0 to 16
[  413.946068][ T4687] loop5: detected capacity change from 0 to 16
[  413.956017][ T4690] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  413.960265][ T4689] loop4: detected capacity change from 0 to 16
[  413.963941][ T4680] erofs: (device loop1): mounted with root inode @ nid 36.
[  413.978061][ T4686] erofs: (device loop0): mounted with root inode @ nid 36.
[  413.978062][ T4682] erofs: (device loop3): mounted with root inode @ nid 36.
[  413.979201][ T4687] erofs: (device loop5): mounted with root inode @ nid 36.
[  413.995267][ T4690] erofs: (device loop2): mounted with root inode @ nid 36.
[  414.003111][ T4689] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.027866][ T4697] loop5: detected capacity change from 0 to 16
[  414.033143][ T4700] loop3: detected capacity change from 0 to 16
[  414.034503][ T4699] loop4: detected capacity change from 0 to 16
[  414.041942][ T4698] loop1: detected capacity change from 0 to 16
[  414.047236][ T4702] loop2: detected capacity change from 0 to 16
[  414.053324][ T4701] loop0: detected capacity change from 0 to 16
[  414.066562][ T4697] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.066561][ T4702] erofs: (device loop2): mounted with root inode @ nid 36.
[  414.066802][ T4699] erofs: (device loop4): mounted with root inode @ nid 36.
[  414.074326][ T4700] erofs: (device loop3): mounted with root inode @ nid 36.
[  414.083103][ T4698] erofs: (device loop1): mounted with root inode @ nid 36.
[  414.104662][ T4701] erofs: (device loop0): mounted with root inode @ nid 36.
[  414.114171][ T4704] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.126330][ T4706] loop5: detected capacity change from 0 to 16
[  414.133115][ T4706] erofs: (device loop5): mounted with root inode @ nid 36.
[  414.134089][ T4711] loop0: detected capacity change from 0 to 16
[  414.142656][ T4714] loop1: detected capacity change from 0 to 16
[  414.147158][ T4712] loop3: detected capacity change from 0 to 16
[  414.159434][ T4704] erofs: (device loop4): mounted with root inode @ nid 36.
[  414.161793][ T4714] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.167164][ T4709] loop2: detected capacity change from 0 to 16
[  414.180901][ T4716] loop5: detected capacity change from 0 to 16
[  414.188599][ T4712] erofs: (device loop3): mounted with root inode @ nid 36.
[  414.189539][ T4711] erofs: (device loop0): mounted with root inode @ nid 36.
[  414.196803][ T4716] erofs: (device loop5): mounted with root inode @ nid 36.
[  414.211384][ T4709] erofs: (device loop2): mounted with root inode @ nid 36.
[  414.221318][ T4720] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.228661][ T4720] erofs: (device loop4): mounted with root inode @ nid 36.
[  414.240994][ T4723] loop5: detected capacity change from 0 to 16
[  414.246363][ T4719] loop1: detected capacity change from 0 to 16
[  414.248197][ T4725] loop2: detected capacity change from 0 to 16
[  414.260078][ T4727] loop0: detected capacity change from 0 to 16
[  414.262988][ T4729] loop4: detected capacity change from 0 to 16
[  414.266830][ T4730] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.279452][ T4719] erofs: (device loop1): mounted with root inode @ nid 36.
[  414.279981][ T4723] erofs: (device loop5): mounted with root inode @ nid 36.
[  414.286868][ T4729] erofs: (device loop4): mounted with root inode @ nid 36.
[  414.295046][ T4727] erofs: (device loop0): mounted with root inode @ nid 36.
[  414.316068][ T4725] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.330235][ T4730] erofs: (device loop3): mounted with root inode @ nid 36.
[  414.347894][ T4735] loop5: detected capacity change from 0 to 16
[  414.351127][ T4732] loop1: detected capacity change from 0 to 16
[  414.358735][ T4736] loop2: detected capacity change from 0 to 16
[  414.368294][ T4735] erofs: (device loop5): mounted with root inode @ nid 36.
[  414.389465][ T4740] loop0: detected capacity change from 0 to 16
[  414.391752][ T4742] loop4: detected capacity change from 0 to 16
[  414.408090][ T4739] loop3: detected capacity change from 0 to 16
[  414.416527][ T4732] erofs: (device loop1): mounted with root inode @ nid 36.
[  414.420321][ T4736] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.439516][ T4740] erofs: (device loop0): mounted with root inode @ nid 36.
[  414.445206][ T4742] erofs: (device loop4): mounted with root inode @ nid 36.
[  414.460524][ T4739] erofs: (device loop3): mounted with root inode @ nid 36.
[  414.483161][ T4749] loop5: detected capacity change from 0 to 16
[  414.491609][ T4751] loop0: detected capacity change from 0 to 16
[  414.498225][ T4748] loop3: detected capacity change from 0 to 16
[  414.506351][ T4749] erofs: (device loop5): mounted with root inode @ nid 36.
[  414.516231][ T4751] erofs: (device loop0): mounted with root inode @ nid 36.
[  414.518139][ T4752] loop2: detected capacity change from 0 to 16
[  414.523953][ T4748] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.535270][ T4753] loop4: detected capacity change from 0 to 16
[  414.538033][ T4754] loop1: detected capacity change from 0 to 16
[  414.551434][ T4753] erofs: (device loop4): mounted with root inode @ nid 36.
[  414.558618][ T4752] erofs: (device loop2): mounted with root inode @ nid 36.
[  414.569462][ T4757] loop5: detected capacity change from 0 to 16
[  414.575968][ T4754] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.585977][ T4757] erofs: (device loop5): mounted with root inode @ nid 36.
[  414.593907][ T4762] loop3: detected capacity change from 0 to 16
[  414.597884][ T4759] loop0: detected capacity change from 0 to 16
[  414.602717][ T4765] loop1: detected capacity change from 0 to 16
[  414.614130][ T4762] erofs: (device loop3): mounted with root inode @ nid 36.
[  414.614170][ T4761] loop4: detected capacity change from 0 to 16
[  414.622575][ T4766] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.635573][ T4765] erofs: (device loop1): mounted with root inode @ nid 36.
[  414.646566][ T4759] erofs: (device loop0): mounted with root inode @ nid 36.
[  414.648800][ T4768] loop5: detected capacity change from 0 to 16
[  414.668111][ T4766] erofs: (device loop2): mounted with root inode @ nid 36.
[  414.671648][ T4761] erofs: (device loop4): mounted with root inode @ nid 36.
[  414.679569][ T4768] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.691169][ T4768] FAULT_INJECTION: forcing a failure.
[  414.691169][ T4768] name fail_futex, interval 1, probability 0, space 0, times 0
[  414.708175][ T4773] loop1: detected capacity change from 0 to 16
[  414.709221][ T4772] loop2: detected capacity change from 0 to 16
[  414.720332][ T4775] loop3: detected capacity change from 0 to 16
[  414.723205][ T4776] loop0: detected capacity change from 0 to 16
[  414.735481][ T4768] CPU: 1 PID: 4768 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  414.739762][ T4773] erofs: (device loop1): mounted with root inode @ nid 36.
[  414.746079][ T4768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  414.746090][ T4768] Call Trace:
[  414.746096][ T4768]  <TASK>
[  414.746102][ T4768]  dump_stack_lvl+0x151/0x1b7
[  414.746127][ T4768]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  414.770532][ T4778] loop4: detected capacity change from 0 to 16
[  414.774984][ T4768]  ? __kasan_check_write+0x14/0x20
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.775010][ T4768]  ? _raw_spin_lock+0xa3/0x1b0
[  414.775025][ T4768]  dump_stack+0x15/0x19
[  414.781396][ T4775] erofs: (device loop3): mounted with root inode @ nid 36.
[  414.786613][ T4768]  should_fail+0x3db/0x550
[  414.786639][ T4768]  get_futex_key+0x1be/0xca0
[  414.807459][ T4778] erofs: (device loop4): mounted with root inode @ nid 36.
[  414.808163][ T4768]  ? futex_setup_timer+0xd0/0xd0
[  414.827541][ T4776] erofs: (device loop0): mounted with root inode @ nid 36.
[  414.829535][ T4768]  ? __kasan_check_write+0x14/0x20
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.842080][ T4768]  ? _raw_spin_lock+0xa3/0x1b0
[  414.842746][ T4772] erofs: (device loop2): mounted with root inode @ nid 36.
[  414.846935][ T4768]  futex_wake+0x13d/0x5b0
[  414.846956][ T4768]  ? futex_wake_mark+0x170/0x170
[  414.846971][ T4768]  ? __switch_to+0x617/0x1170
[  414.846992][ T4768]  ? native_set_ldt+0x360/0x360
[  414.847008][ T4768]  ? __kasan_check_read+0x11/0x20
[  414.847028][ T4768]  ? compat_start_thread+0x20/0x20
[  414.847050][ T4768]  do_futex+0x370/0x490
[  414.847065][ T4768]  ? __ia32_sys_get_robust_list+0x90/0x90
[  414.871647][ T4778] FAULT_INJECTION: forcing a failure.
[  414.871647][ T4778] name fail_futex, interval 1, probability 0, space 0, times 0
[  414.873421][ T4768]  ? uprobe_free_utask+0x82/0x160
[  414.911967][ T4768]  ? mutex_unlock+0xa2/0x110
[  414.916580][ T4768]  mm_release+0x1bd/0x2e0
[  414.920928][ T4768]  ? exit_mm_release+0x30/0x30
[  414.925752][ T4768]  ? futex_exit_release+0x11f/0x1d0
[  414.930948][ T4768]  exit_mm_release+0x25/0x30
[  414.935809][ T4768]  exit_mm+0x58/0x1f0
[  414.939791][ T4768]  do_exit+0x8fa/0x26b0
[  414.943938][ T4768]  ? futex_wait+0x4c5/0x5c0
[  414.948440][ T4768]  ? mm_update_next_owner+0x6b0/0x6b0
[  414.953825][ T4768]  ? futex_wait_setup+0x320/0x320
[  414.958841][ T4768]  ? __kasan_check_write+0x14/0x20
[  414.964063][ T4768]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  414.969186][ T4768]  do_group_exit+0x215/0x2d0
[  414.973945][ T4768]  ? __kasan_check_write+0x14/0x20
[  414.979150][ T4768]  get_signal+0x150a/0x1670
[  414.983655][ T4768]  ? ptrace_notify+0x340/0x340
[  414.988675][ T4768]  arch_do_signal_or_restart+0x8d/0x650
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  414.994214][ T4768]  ? get_sigframe_size+0x10/0x10
[  414.999151][ T4768]  exit_to_user_mode_loop+0x6a/0xd0
[  415.004359][ T4768]  exit_to_user_mode_prepare+0x59/0x80
[  415.010065][ T4768]  syscall_exit_to_user_mode+0x24/0x40
[  415.015536][ T4768]  do_syscall_64+0x3b/0x50
[  415.019947][ T4768]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  415.025914][ T4768] RIP: 0033:0x7f8f1f31b7d9
[  415.030325][ T4768] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  415.050202][ T4768] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  415.058611][ T4768] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  415.066679][ T4768] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  415.074636][ T4768] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  415.082596][ T4768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  415.090816][ T4768] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  415.098780][ T4768]  </TASK>
[  415.101791][ T4778] CPU: 0 PID: 4778 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  415.111857][ T4778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  415.121933][ T4778] Call Trace:
[  415.125195][ T4778]  <TASK>
[  415.128113][ T4778]  dump_stack_lvl+0x151/0x1b7
[  415.132769][ T4778]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  415.138218][ T4778]  ? arch_stack_walk+0xf8/0x140
[  415.143164][ T4778]  dump_stack+0x15/0x19
[  415.147333][ T4778]  should_fail+0x3db/0x550
[  415.151741][ T4778]  get_futex_key+0x17f/0xca0
[  415.156326][ T4778]  ? futex_setup_timer+0xd0/0xd0
[  415.161248][ T4778]  futex_wake+0x13d/0x5b0
[  415.165553][ T4778]  ? do_group_exit+0x215/0x2d0
[  415.170292][ T4778]  ? get_signal+0x150a/0x1670
[  415.174947][ T4778]  ? arch_do_signal_or_restart+0x8d/0x650
[  415.180654][ T4778]  ? syscall_exit_to_user_mode+0x24/0x40
[  415.186442][ T4778]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  415.192495][ T4778]  ? futex_wake_mark+0x170/0x170
[  415.197420][ T4778]  do_futex+0x370/0x490
[  415.201644][ T4778]  ? __ia32_sys_get_robust_list+0x90/0x90
[  415.209256][ T4778]  ? uprobe_free_utask+0x82/0x160
[  415.214265][ T4778]  ? mutex_unlock+0xa2/0x110
[  415.218849][ T4778]  mm_release+0x1bd/0x2e0
[  415.223175][ T4778]  ? exit_mm_release+0x30/0x30
[  415.227926][ T4778]  ? futex_exit_release+0x11f/0x1d0
[  415.233125][ T4778]  exit_mm_release+0x25/0x30
[  415.237962][ T4778]  exit_mm+0x58/0x1f0
[  415.242015][ T4778]  do_exit+0x8fa/0x26b0
[  415.246160][ T4778]  ? futex_wait+0x4c5/0x5c0
[  415.250658][ T4778]  ? mm_update_next_owner+0x6b0/0x6b0
[  415.256099][ T4778]  ? futex_wait_setup+0x320/0x320
[  415.261368][ T4778]  ? __kasan_check_write+0x14/0x20
[  415.266552][ T4778]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  415.271819][ T4778]  do_group_exit+0x215/0x2d0
[  415.276407][ T4778]  ? __kasan_check_write+0x14/0x20
[  415.281528][ T4778]  get_signal+0x150a/0x1670
[  415.286107][ T4778]  ? ptrace_notify+0x340/0x340
[  415.290886][ T4778]  arch_do_signal_or_restart+0x8d/0x650
[  415.296769][ T4778]  ? get_sigframe_size+0x10/0x10
[  415.301705][ T4778]  exit_to_user_mode_loop+0x6a/0xd0
[  415.306883][ T4778]  exit_to_user_mode_prepare+0x59/0x80
[  415.312507][ T4778]  syscall_exit_to_user_mode+0x24/0x40
[  415.317980][ T4778]  do_syscall_64+0x3b/0x50
[  415.322474][ T4778]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  415.329402][ T4778] RIP: 0033:0x7f8f1f31b7d9
[  415.333800][ T4778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  415.353476][ T4778] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  415.362057][ T4778] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  415.370097][ T4778] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  415.378144][ T4778] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  415.386096][ T4778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  415.394049][ T4778] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  415.402005][ T4778]  </TASK>
[  415.413259][ T4783] loop1: detected capacity change from 0 to 16
[  415.421263][ T4783] erofs: (device loop1): mounted with root inode @ nid 36.
[  415.432400][ T4787] loop3: detected capacity change from 0 to 16
[  415.436059][ T4786] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  415.440750][ T4787] erofs: (device loop3): mounted with root inode @ nid 36.
[  415.453404][ T4785] loop4: detected capacity change from 0 to 16
[  415.453675][ T4786] erofs: (device loop0): mounted with root inode @ nid 36.
[  415.461179][ T4791] loop2: detected capacity change from 0 to 16
[  415.467822][ T4790] loop1: detected capacity change from 0 to 16
[  415.487965][ T4792] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  415.490124][ T4791] erofs: (device loop2): mounted with root inode @ nid 36.
[  415.495784][ T4790] erofs: (device loop1): mounted with root inode @ nid 36.
[  415.503024][ T4792] erofs: (device loop5): mounted with root inode @ nid 36.
[  415.528569][ T4794] loop0: detected capacity change from 0 to 16
[  415.535282][ T4785] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  415.547962][ T4797] loop3: detected capacity change from 0 to 16
[  415.556727][ T4794] erofs: (device loop0): mounted with root inode @ nid 36.
[  415.563199][ T4798] loop1: detected capacity change from 0 to 16
[  415.564622][ T4797] erofs: (device loop3): mounted with root inode @ nid 36.
[  415.571445][ T4792] FAULT_INJECTION: forcing a failure.
[  415.571445][ T4792] name fail_futex, interval 1, probability 0, space 0, times 0
[  415.580305][ T4798] erofs: (device loop1): mounted with root inode @ nid 36.
[  415.591284][ T4792] CPU: 1 PID: 4792 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  415.607788][ T4792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  415.618094][ T4792] Call Trace:
[  415.621366][ T4792]  <TASK>
[  415.624368][ T4792]  dump_stack_lvl+0x151/0x1b7
[  415.629320][ T4792]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  415.634866][ T4792]  ? arch_stack_walk+0xf8/0x140
[  415.639708][ T4792]  dump_stack+0x15/0x19
[  415.643867][ T4792]  should_fail+0x3db/0x550
[  415.648282][ T4792]  get_futex_key+0x1be/0xca0
[  415.652924][ T4792]  ? futex_setup_timer+0xd0/0xd0
[  415.658033][ T4792]  futex_wake+0x13d/0x5b0
[  415.662346][ T4792]  ? do_group_exit+0x215/0x2d0
[  415.667091][ T4792]  ? get_signal+0x150a/0x1670
[  415.671861][ T4792]  ? arch_do_signal_or_restart+0x8d/0x650
[  415.677651][ T4792]  ? syscall_exit_to_user_mode+0x24/0x40
[  415.683270][ T4792]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  415.689335][ T4792]  ? futex_wake_mark+0x170/0x170
[  415.694267][ T4792]  do_futex+0x370/0x490
[  415.698408][ T4792]  ? __ia32_sys_get_robust_list+0x90/0x90
[  415.704109][ T4792]  ? uprobe_free_utask+0x82/0x160
[  415.709202][ T4792]  ? mutex_unlock+0xa2/0x110
[  415.713880][ T4792]  mm_release+0x1bd/0x2e0
[  415.718658][ T4792]  ? exit_mm_release+0x30/0x30
[  415.723405][ T4792]  ? futex_exit_release+0x11f/0x1d0
[  415.728667][ T4792]  exit_mm_release+0x25/0x30
[  415.733242][ T4792]  exit_mm+0x58/0x1f0
[  415.737221][ T4792]  do_exit+0x8fa/0x26b0
[  415.741453][ T4792]  ? futex_wait+0x4c5/0x5c0
[  415.745941][ T4792]  ? mm_update_next_owner+0x6b0/0x6b0
[  415.751304][ T4792]  ? futex_wait_setup+0x320/0x320
[  415.756331][ T4792]  ? __kasan_check_write+0x14/0x20
[  415.761442][ T4792]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  415.766542][ T4792]  do_group_exit+0x215/0x2d0
[  415.771121][ T4792]  ? __kasan_check_write+0x14/0x20
[  415.776303][ T4792]  get_signal+0x150a/0x1670
[  415.780882][ T4792]  ? ptrace_notify+0x340/0x340
[  415.785680][ T4792]  arch_do_signal_or_restart+0x8d/0x650
[  415.791227][ T4792]  ? get_sigframe_size+0x10/0x10
[  415.796159][ T4792]  exit_to_user_mode_loop+0x6a/0xd0
[  415.801423][ T4792]  exit_to_user_mode_prepare+0x59/0x80
[  415.806887][ T4792]  syscall_exit_to_user_mode+0x24/0x40
[  415.812343][ T4792]  do_syscall_64+0x3b/0x50
[  415.816768][ T4792]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  415.822736][ T4792] RIP: 0033:0x7f8f1f31b7d9
[  415.827137][ T4792] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  415.846897][ T4792] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  415.855292][ T4792] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  415.863349][ T4792] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  415.871497][ T4792] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  415.879799][ T4792] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  415.887763][ T4792] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  415.895723][ T4792]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  415.903437][ T4800] loop4: detected capacity change from 0 to 16
[  415.911445][ T4800] erofs: (device loop4): mounted with root inode @ nid 36.
[  415.912042][ T4791] FAULT_INJECTION: forcing a failure.
[  415.912042][ T4791] name fail_futex, interval 1, probability 0, space 0, times 0
[  415.944378][ T4804] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  415.949365][ T4805] loop1: detected capacity change from 0 to 16
[  415.951115][ T4806] loop5: detected capacity change from 0 to 16
[  415.967551][ T4804] erofs: (device loop3): mounted with root inode @ nid 36.
[  415.976315][ T4806] erofs: (device loop5): mounted with root inode @ nid 36.
[  415.984766][ T4809] loop0: detected capacity change from 0 to 16
[  415.992279][ T4810] loop4: detected capacity change from 0 to 16
[  415.999772][ T4805] erofs: (device loop1): mounted with root inode @ nid 36.
[  416.001401][ T4791] CPU: 0 PID: 4791 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  416.017422][ T4791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  416.027610][ T4791] Call Trace:
[  416.030884][ T4791]  <TASK>
[  416.033796][ T4791]  dump_stack_lvl+0x151/0x1b7
[  416.038547][ T4791]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  416.043993][ T4791]  ? arch_stack_walk+0xf8/0x140
[  416.048940][ T4791]  dump_stack+0x15/0x19
[  416.053083][ T4791]  should_fail+0x3db/0x550
[  416.057575][ T4791]  get_futex_key+0x1be/0xca0
[  416.062161][ T4791]  ? futex_setup_timer+0xd0/0xd0
[  416.067093][ T4791]  futex_wake+0x13d/0x5b0
[  416.071621][ T4791]  ? do_group_exit+0x215/0x2d0
[  416.076547][ T4791]  ? get_signal+0x150a/0x1670
[  416.081307][ T4791]  ? arch_do_signal_or_restart+0x8d/0x650
[  416.087467][ T4791]  ? syscall_exit_to_user_mode+0x24/0x40
[  416.093121][ T4791]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  416.099170][ T4791]  ? futex_wake_mark+0x170/0x170
[  416.104097][ T4791]  do_futex+0x370/0x490
[  416.108243][ T4791]  ? __ia32_sys_get_robust_list+0x90/0x90
[  416.114043][ T4791]  ? uprobe_free_utask+0x82/0x160
[  416.119101][ T4791]  ? mutex_unlock+0xa2/0x110
[  416.123709][ T4791]  mm_release+0x1bd/0x2e0
[  416.128038][ T4791]  ? exit_mm_release+0x30/0x30
[  416.132794][ T4791]  ? futex_exit_release+0x11f/0x1d0
[  416.137976][ T4791]  exit_mm_release+0x25/0x30
[  416.142554][ T4791]  exit_mm+0x58/0x1f0
[  416.146535][ T4791]  do_exit+0x8fa/0x26b0
[  416.150673][ T4791]  ? futex_wait+0x4c5/0x5c0
[  416.155252][ T4791]  ? mm_update_next_owner+0x6b0/0x6b0
[  416.160611][ T4791]  ? futex_wait_setup+0x320/0x320
[  416.165614][ T4791]  ? __kasan_check_write+0x14/0x20
[  416.170709][ T4791]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  416.175801][ T4791]  do_group_exit+0x215/0x2d0
[  416.180567][ T4791]  ? __kasan_check_write+0x14/0x20
[  416.185667][ T4791]  get_signal+0x150a/0x1670
[  416.190156][ T4791]  ? ptrace_notify+0x340/0x340
[  416.194918][ T4791]  arch_do_signal_or_restart+0x8d/0x650
[  416.200469][ T4791]  ? get_sigframe_size+0x10/0x10
[  416.205417][ T4791]  exit_to_user_mode_loop+0x6a/0xd0
[  416.210616][ T4791]  exit_to_user_mode_prepare+0x59/0x80
[  416.216253][ T4791]  syscall_exit_to_user_mode+0x24/0x40
[  416.221697][ T4791]  do_syscall_64+0x3b/0x50
[  416.226198][ T4791]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  416.232361][ T4791] RIP: 0033:0x7f8f1f31b7d9
[  416.237129][ T4791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  416.256717][ T4791] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  416.266078][ T4791] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  416.274401][ T4791] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  416.282732][ T4791] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  416.290718][ T4791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  416.298847][ T4791] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  416.306911][ T4791]  </TASK>
[  416.310221][ T4809] erofs: (device loop0): mounted with root inode @ nid 36.
[  416.317570][ T4810] erofs: (device loop4): mounted with root inode @ nid 36.
[  416.328925][ T4812] loop5: detected capacity change from 0 to 16
[  416.341572][ T4812] erofs: (device loop5): mounted with root inode @ nid 36.
[  416.347552][ T4814] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  416.353252][ T4816] loop4: detected capacity change from 0 to 16
[  416.365940][ T4816] erofs: (device loop4): mounted with root inode @ nid 36.
[  416.373451][ T4814] erofs: (device loop0): mounted with root inode @ nid 36.
[  416.385255][ T4818] loop1: detected capacity change from 0 to 16
[  416.393623][ T4821] loop5: detected capacity change from 0 to 16
[  416.399878][ T4823] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  416.406287][ T4823] erofs: (device loop2): mounted with root inode @ nid 36.
[  416.410663][ T4826] loop3: detected capacity change from 0 to 16
[  416.417335][ T4825] loop0: detected capacity change from 0 to 16
[  416.429945][ T4818] erofs: (device loop1): mounted with root inode @ nid 36.
[  416.432135][ T4828] loop4: detected capacity change from 0 to 16
[  416.437387][ T4821] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  416.451324][ T4826] erofs: (device loop3): mounted with root inode @ nid 36.
[  416.454696][ T4828] erofs: (device loop4): mounted with root inode @ nid 36.
[  416.460430][ T4825] erofs: (device loop0): mounted with root inode @ nid 36.
[  416.485297][ T4830] loop2: detected capacity change from 0 to 16
[  416.493889][ T4832] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  416.504113][ T4836] loop1: detected capacity change from 0 to 16
[  416.505223][ T4835] loop3: detected capacity change from 0 to 16
[  416.516819][ T4832] erofs: (device loop4): mounted with root inode @ nid 36.
[  416.519199][ T4835] erofs: (device loop3): mounted with root inode @ nid 36.
[  416.524189][ T4830] erofs: (device loop2): mounted with root inode @ nid 36.
[  416.541330][ T4836] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  416.556574][ T4841] loop3: detected capacity change from 0 to 16
[  416.557144][ T4842] loop0: detected capacity change from 0 to 16
[  416.571306][ T4839] loop5: detected capacity change from 0 to 16
[  416.579822][ T4841] erofs: (device loop3): mounted with root inode @ nid 36.
[  416.580652][ T4846] loop1: detected capacity change from 0 to 16
[  416.598678][ T4845] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  416.607883][ T4839] erofs: (device loop5): mounted with root inode @ nid 36.
[  416.618636][ T4845] erofs: (device loop4): mounted with root inode @ nid 36.
[  416.623325][ T4848] loop2: detected capacity change from 0 to 16
[  416.629692][ T4842] erofs: (device loop0): mounted with root inode @ nid 36.
[  416.645018][ T4846] erofs: (device loop1): mounted with root inode @ nid 36.
[  416.648638][ T4850] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  416.662576][ T4846] FAULT_INJECTION: forcing a failure.
[  416.662576][ T4846] name fail_futex, interval 1, probability 0, space 0, times 0
[  416.663285][ T4852] loop3: detected capacity change from 0 to 16
[  416.675723][ T4848] erofs: (device loop2): mounted with root inode @ nid 36.
[  416.682527][ T4850] erofs: (device loop5): mounted with root inode @ nid 36.
[  416.700187][ T4854] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  416.714290][ T4852] erofs: (device loop3): mounted with root inode @ nid 36.
[  416.714538][ T4846] CPU: 1 PID: 4846 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  416.726623][ T4854] erofs: (device loop4): mounted with root inode @ nid 36.
[  416.731642][ T4846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  416.731655][ T4846] Call Trace:
[  416.731660][ T4846]  <TASK>
[  416.731666][ T4846]  dump_stack_lvl+0x151/0x1b7
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  416.741961][ T4856] loop0: detected capacity change from 0 to 16
[  416.748882][ T4846]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  416.748914][ T4846]  dump_stack+0x15/0x19
[  416.753082][ T4856] erofs: (device loop0): mounted with root inode @ nid 36.
[  416.755124][ T4846]  should_fail+0x3db/0x550
[  416.755148][ T4846]  get_futex_key+0x7fb/0xca0
[  416.755172][ T4846]  ? futex_setup_timer+0xd0/0xd0
[  416.755192][ T4846]  futex_wake+0x13d/0x5b0
[  416.755205][ T4846]  ? save_fpregs_to_fpstate+0x18e/0x210
[  416.755223][ T4846]  ? futex_wake_mark+0x170/0x170
[  416.755236][ T4846]  ? __switch_to+0x617/0x1170
[  416.816348][ T4846]  ? native_set_ldt+0x360/0x360
[  416.821185][ T4846]  ? __kasan_check_read+0x11/0x20
[  416.826277][ T4846]  ? compat_start_thread+0x20/0x20
[  416.831501][ T4846]  do_futex+0x370/0x490
[  416.835646][ T4846]  ? __ia32_sys_get_robust_list+0x90/0x90
[  416.841359][ T4846]  ? uprobe_free_utask+0x82/0x160
[  416.846378][ T4846]  ? mutex_unlock+0xa2/0x110
[  416.850967][ T4846]  mm_release+0x1bd/0x2e0
[  416.855371][ T4846]  ? exit_mm_release+0x30/0x30
[  416.860130][ T4846]  ? futex_exit_release+0x11f/0x1d0
[  416.865306][ T4846]  exit_mm_release+0x25/0x30
[  416.869887][ T4846]  exit_mm+0x58/0x1f0
[  416.873857][ T4846]  do_exit+0x8fa/0x26b0
[  416.878428][ T4846]  ? futex_wait+0x4c5/0x5c0
[  416.882913][ T4846]  ? mm_update_next_owner+0x6b0/0x6b0
[  416.888357][ T4846]  ? futex_wait_setup+0x320/0x320
[  416.893371][ T4846]  ? __kasan_check_write+0x14/0x20
[  416.898622][ T4846]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  416.903737][ T4846]  do_group_exit+0x215/0x2d0
[  416.908318][ T4846]  ? __kasan_check_write+0x14/0x20
[  416.913421][ T4846]  get_signal+0x150a/0x1670
[  416.917909][ T4846]  ? ptrace_notify+0x340/0x340
[  416.922650][ T4846]  arch_do_signal_or_restart+0x8d/0x650
[  416.928265][ T4846]  ? get_sigframe_size+0x10/0x10
[  416.933185][ T4846]  exit_to_user_mode_loop+0x6a/0xd0
[  416.938362][ T4846]  exit_to_user_mode_prepare+0x59/0x80
[  416.943932][ T4846]  syscall_exit_to_user_mode+0x24/0x40
[  416.949379][ T4846]  do_syscall_64+0x3b/0x50
[  416.953775][ T4846]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  416.959822][ T4846] RIP: 0033:0x7f8f1f31b7d9
[  416.964311][ T4846] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  416.983905][ T4846] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  416.992317][ T4846] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  417.000284][ T4846] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  417.008245][ T4846] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  417.016197][ T4846] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  417.024233][ T4846] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  417.032364][ T4846]  </TASK>
[  417.043762][ T4862] loop4: detected capacity change from 0 to 16
[  417.050434][ T4863] loop3: detected capacity change from 0 to 16
[  417.053529][ T4865] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.057064][ T4866] loop0: detected capacity change from 0 to 16
[  417.064274][ T4867] loop2: detected capacity change from 0 to 16
[  417.069365][ T4868] loop5: detected capacity change from 0 to 16
[  417.081832][ T4865] erofs: (device loop1): mounted with root inode @ nid 36.
[  417.082302][ T4862] erofs: (device loop4): mounted with root inode @ nid 36.
[  417.097692][ T4863] erofs: (device loop3): mounted with root inode @ nid 36.
[  417.106662][ T4868] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.114267][ T4866] erofs: (device loop0): mounted with root inode @ nid 36.
[  417.130258][ T4872] loop3: detected capacity change from 0 to 16
[  417.131961][ T4870] loop1: detected capacity change from 0 to 16
[  417.138486][ T4875] loop4: detected capacity change from 0 to 16
[  417.150379][ T4872] erofs: (device loop3): mounted with root inode @ nid 36.
[  417.153485][ T4867] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.160628][ T4877] loop0: detected capacity change from 0 to 16
[  417.166131][ T4870] erofs: (device loop1): mounted with root inode @ nid 36.
[  417.180417][ T4877] erofs: (device loop0): mounted with root inode @ nid 36.
[  417.187973][ T4875] erofs: (device loop4): mounted with root inode @ nid 36.
[  417.189655][ T4878] loop5: detected capacity change from 0 to 16
[  417.202460][ T4880] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.211909][ T4878] erofs: (device loop5): mounted with root inode @ nid 36.
[  417.212956][ T4886] loop1: detected capacity change from 0 to 16
[  417.223918][ T4883] loop0: detected capacity change from 0 to 16
[  417.226263][ T4887] loop2: detected capacity change from 0 to 16
[  417.232938][ T4888] loop4: detected capacity change from 0 to 16
[  417.237910][ T4880] erofs: (device loop3): mounted with root inode @ nid 36.
[  417.246433][ T4883] erofs: (device loop0): mounted with root inode @ nid 36.
[  417.259675][ T4886] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.260662][ T4888] erofs: (device loop4): mounted with root inode @ nid 36.
[  417.267045][ T4887] erofs: (device loop2): mounted with root inode @ nid 36.
[  417.282882][ T4892] loop5: detected capacity change from 0 to 16
[  417.284271][ T4891] loop3: detected capacity change from 0 to 16
[  417.301993][ T4892] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.312061][ T4891] erofs: (device loop3): mounted with root inode @ nid 36.
[  417.315096][ T4896] loop1: detected capacity change from 0 to 16
[  417.320819][ T4897] loop2: detected capacity change from 0 to 16
[  417.335879][ T4898] loop4: detected capacity change from 0 to 16
[  417.343316][ T4902] loop0: detected capacity change from 0 to 16
[  417.348303][ T4901] loop5: detected capacity change from 0 to 16
[  417.352385][ T4898] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.356400][ T4897] erofs: (device loop2): mounted with root inode @ nid 36.
[  417.364159][ T4896] erofs: (device loop1): mounted with root inode @ nid 36.
[  417.374209][ T4904] loop3: detected capacity change from 0 to 16
[  417.378749][ T4902] erofs: (device loop0): mounted with root inode @ nid 36.
[  417.395877][ T4904] erofs: (device loop3): mounted with root inode @ nid 36.
[  417.401407][ T4901] erofs: (device loop5): mounted with root inode @ nid 36.
[  417.433548][ T4910] loop1: detected capacity change from 0 to 16
[  417.440474][ T4911] loop0: detected capacity change from 0 to 16
[  417.447859][ T4912] loop2: detected capacity change from 0 to 16
[  417.451365][ T4915] loop4: detected capacity change from 0 to 16
[  417.461439][ T4916] loop5: detected capacity change from 0 to 16
[  417.476904][ T4914] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.477357][ T4910] erofs: (device loop1): mounted with root inode @ nid 36.
[  417.493277][ T4911] erofs: (device loop0): mounted with root inode @ nid 36.
[  417.497647][ T4912] erofs: (device loop2): mounted with root inode @ nid 36.
[  417.504671][ T4916] erofs: (device loop5): mounted with root inode @ nid 36.
[  417.510787][  T487] blk_print_req_error: 1230 callbacks suppressed
[  417.510804][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  417.521635][ T4914] erofs: (device loop3): mounted with root inode @ nid 36.
[  417.541723][ T4915] erofs: (device loop4): mounted with root inode @ nid 36.
[  417.542473][ T4918] loop5: detected capacity change from 0 to 16
[  417.559848][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  417.575225][ T4921] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.581123][ T4922] loop1: detected capacity change from 0 to 16
[  417.584804][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  417.600177][ T4918] erofs: (device loop5): mounted with root inode @ nid 36.
[  417.607546][ T4922] erofs: (device loop1): mounted with root inode @ nid 36.
[  417.617212][ T4921] erofs: (device loop0): mounted with root inode @ nid 36.
[  417.619441][ T4926] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.632501][ T4928] loop2: detected capacity change from 0 to 16
[  417.639549][ T4928] erofs: (device loop2): mounted with root inode @ nid 36.
[  417.640468][ T4926] erofs: (device loop4): mounted with root inode @ nid 36.
[  417.649993][ T4932] loop0: detected capacity change from 0 to 16
[  417.658168][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  417.660621][ T4927] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.673339][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  417.690618][ T4936] loop1: detected capacity change from 0 to 16
[  417.697709][ T4936] erofs: (device loop1): mounted with root inode @ nid 36.
[  417.698084][ T4930] loop5: detected capacity change from 0 to 16
[  417.707119][ T4932] erofs: (device loop0): mounted with root inode @ nid 36.
[  417.717162][ T4934] loop2: detected capacity change from 0 to 16
[  417.724734][ T4927] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.726164][  T524] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  417.741629][ T4930] erofs: (device loop5): mounted with root inode @ nid 36.
[  417.757674][  T524] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  417.760273][ T4940] loop1: detected capacity change from 0 to 16
[  417.780199][ T4941] loop0: detected capacity change from 0 to 16
[  417.787227][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  417.790418][ T4944] loop3: detected capacity change from 0 to 16
[  417.797548][ T4942] loop4: detected capacity change from 0 to 16
[  417.803144][ T4940] erofs: (device loop1): mounted with root inode @ nid 36.
[  417.809374][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  417.817135][ T4944] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.826892][  T487] buffer_io_error: 1162 callbacks suppressed
[  417.826905][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  417.844165][  T524] Buffer I/O error on dev loop2, logical block 0, async page read
[  417.847376][ T4942] erofs: (device loop4): mounted with root inode @ nid 36.
[  417.867382][ T4941] erofs: (device loop0): mounted with root inode @ nid 36.
[  417.867405][ T4934] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.877185][ T4947] loop4: detected capacity change from 0 to 16
[  417.893937][ T4951] loop3: detected capacity change from 0 to 16
[  417.896911][ T4953] loop5: detected capacity change from 0 to 16
[  417.901563][ T4950] loop0: detected capacity change from 0 to 16
[  417.911635][ T4947] erofs: (device loop4): mounted with root inode @ nid 36.
[  417.914427][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.928318][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  417.931451][ T4954] loop1: detected capacity change from 0 to 16
[  417.944780][  T635] Buffer I/O error on dev loop0, logical block 0, async page read
[  417.946956][  T487] Buffer I/O error on dev loop5, logical block 0, async page read
[  417.962672][ T4951] erofs: (device loop3): mounted with root inode @ nid 36.
[  417.965538][ T4953] erofs: (device loop5): mounted with root inode @ nid 36.
[  417.970058][ T4954] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  417.991908][ T4950] erofs: (device loop0): mounted with root inode @ nid 36.
[  417.995807][ T4958] loop3: detected capacity change from 0 to 16
[  418.012142][ T4959] loop2: detected capacity change from 0 to 16
[  418.017038][ T4963] loop5: detected capacity change from 0 to 16
[  418.020579][  T635] Buffer I/O error on dev loop2, logical block 0, async page read
[  418.027355][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.032966][ T4961] loop4: detected capacity change from 0 to 16
[  418.041543][ T4963] erofs: (device loop5): mounted with root inode @ nid 36.
[  418.054631][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  418.056028][ T4964] loop0: detected capacity change from 0 to 16
[  418.065038][ T4958] erofs: (device loop3): mounted with root inode @ nid 36.
[  418.076393][ T4959] erofs: (device loop2): mounted with root inode @ nid 36.
[  418.083789][ T4961] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.089724][ T4966] loop1: detected capacity change from 0 to 16
[  418.095228][ T4964] erofs: (device loop0): mounted with root inode @ nid 36.
[  418.099908][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  418.113760][ T4959] FAULT_INJECTION: forcing a failure.
[  418.113760][ T4959] name fail_futex, interval 1, probability 0, space 0, times 0
[  418.129446][ T4968] loop5: detected capacity change from 0 to 16
[  418.136582][  T487] Buffer I/O error on dev loop5, logical block 0, async page read
[  418.136992][ T4970] loop3: detected capacity change from 0 to 16
[  418.145011][ T4966] erofs: (device loop1): mounted with root inode @ nid 36.
[  418.162516][ T4959] CPU: 1 PID: 4959 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  418.166345][ T4968] erofs: (device loop5): mounted with root inode @ nid 36.
[  418.172943][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  418.172955][ T4959] Call Trace:
[  418.172960][ T4959]  <TASK>
[  418.172965][ T4959]  dump_stack_lvl+0x151/0x1b7
[  418.180264][ T4973] loop0: detected capacity change from 0 to 16
[  418.190173][ T4959]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  418.190197][ T4959]  ? arch_stack_walk+0xf8/0x140
[  418.193501][ T4970] erofs: (device loop3): mounted with root inode @ nid 36.
[  418.196373][ T4959]  dump_stack+0x15/0x19
[  418.196396][ T4959]  should_fail+0x3db/0x550
[  418.202279][ T4974] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.207261][ T4959]  get_futex_key+0x1be/0xca0
[  418.207290][ T4959]  ? futex_setup_timer+0xd0/0xd0
[  418.207311][ T4959]  futex_wake+0x13d/0x5b0
[  418.232229][ T4973] erofs: (device loop0): mounted with root inode @ nid 36.
[  418.234603][ T4959]  ? do_group_exit+0x215/0x2d0
[  418.234627][ T4959]  ? get_signal+0x150a/0x1670
[  418.245767][ T4974] erofs: (device loop4): mounted with root inode @ nid 36.
[  418.250321][ T4959]  ? arch_do_signal_or_restart+0x8d/0x650
[  418.284688][ T4959]  ? syscall_exit_to_user_mode+0x24/0x40
[  418.290575][ T4959]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  418.296733][ T4959]  ? futex_wake_mark+0x170/0x170
[  418.301737][ T4959]  do_futex+0x370/0x490
[  418.305953][ T4959]  ? __ia32_sys_get_robust_list+0x90/0x90
[  418.311740][ T4959]  ? uprobe_free_utask+0x82/0x160
[  418.317015][ T4959]  ? mutex_unlock+0xa2/0x110
[  418.321782][ T4959]  mm_release+0x1bd/0x2e0
[  418.326096][ T4959]  ? exit_mm_release+0x30/0x30
[  418.330891][ T4959]  ? futex_exit_release+0x11f/0x1d0
[  418.336104][ T4959]  exit_mm_release+0x25/0x30
[  418.340681][ T4959]  exit_mm+0x58/0x1f0
[  418.344649][ T4959]  do_exit+0x8fa/0x26b0
[  418.349149][ T4959]  ? futex_wait+0x4c5/0x5c0
[  418.353631][ T4959]  ? mm_update_next_owner+0x6b0/0x6b0
[  418.358983][ T4959]  ? futex_wait_setup+0x320/0x320
[  418.364161][ T4959]  ? __kasan_check_write+0x14/0x20
[  418.369258][ T4959]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  418.374431][ T4959]  do_group_exit+0x215/0x2d0
[  418.379267][ T4959]  ? __kasan_check_write+0x14/0x20
[  418.384356][ T4959]  get_signal+0x150a/0x1670
[  418.388839][ T4959]  ? ptrace_notify+0x340/0x340
[  418.393609][ T4959]  arch_do_signal_or_restart+0x8d/0x650
[  418.399317][ T4959]  ? get_sigframe_size+0x10/0x10
[  418.404238][ T4959]  exit_to_user_mode_loop+0x6a/0xd0
[  418.409411][ T4959]  exit_to_user_mode_prepare+0x59/0x80
[  418.414850][ T4959]  syscall_exit_to_user_mode+0x24/0x40
[  418.420373][ T4959]  do_syscall_64+0x3b/0x50
[  418.424797][ T4959]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  418.430767][ T4959] RIP: 0033:0x7f8f1f31b7d9
[  418.435178][ T4959] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  418.455035][ T4959] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  418.463529][ T4959] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  418.472147][ T4959] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  418.480099][ T4959] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  418.488061][ T4959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  418.496008][ T4959] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  418.504143][ T4959]  </TASK>
[  418.519663][ T4981] loop4: detected capacity change from 0 to 16
[  418.520053][ T4982] loop0: detected capacity change from 0 to 16
[  418.533825][ T4983] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.533886][ T4981] erofs: (device loop4): mounted with root inode @ nid 36.
[  418.544894][ T4980] loop5: detected capacity change from 0 to 16
[  418.553418][ T4983] erofs: (device loop1): mounted with root inode @ nid 36.
[  418.560893][ T4984] loop3: detected capacity change from 0 to 16
[  418.567803][ T4980] erofs: (device loop5): mounted with root inode @ nid 36.
[  418.575393][ T4982] erofs: (device loop0): mounted with root inode @ nid 36.
[  418.583571][ T4984] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.585637][ T4986] loop2: detected capacity change from 0 to 16
[  418.602744][ T4989] loop4: detected capacity change from 0 to 16
[  418.611615][ T4990] loop3: detected capacity change from 0 to 16
[  418.611627][ T4989] erofs: (device loop4): mounted with root inode @ nid 36.
[  418.612904][ T4996] loop0: detected capacity change from 0 to 16
[  418.617934][ T4993] loop5: detected capacity change from 0 to 16
[  418.628091][ T4986] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.631735][ T4990] erofs: (device loop3): mounted with root inode @ nid 36.
[  418.645259][ T4994] loop1: detected capacity change from 0 to 16
[  418.655341][ T4993] erofs: (device loop5): mounted with root inode @ nid 36.
[  418.665791][ T4996] erofs: (device loop0): mounted with root inode @ nid 36.
[  418.673133][ T4998] loop4: detected capacity change from 0 to 16
[  418.683264][ T4998] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.691469][ T4994] erofs: (device loop1): mounted with root inode @ nid 36.
[  418.694430][ T5004] loop5: detected capacity change from 0 to 16
[  418.700215][ T5003] loop3: detected capacity change from 0 to 16
[  418.712569][ T5005] loop2: detected capacity change from 0 to 16
[  418.719412][ T5006] loop0: detected capacity change from 0 to 16
[  418.731348][ T5005] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.741389][ T5006] erofs: (device loop0): mounted with root inode @ nid 36.
[  418.749097][ T5004] erofs: (device loop5): mounted with root inode @ nid 36.
[  418.751207][ T5003] erofs: (device loop3): mounted with root inode @ nid 36.
[  418.766117][ T5008] loop4: detected capacity change from 0 to 16
[  418.778595][ T5008] erofs: (device loop4): mounted with root inode @ nid 36.
[  418.780573][ T5010] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.787527][ T5013] loop2: detected capacity change from 0 to 16
[  418.800514][ T5013] erofs: (device loop2): mounted with root inode @ nid 36.
[  418.809867][ T5015] loop0: detected capacity change from 0 to 16
[  418.816603][ T5016] loop3: detected capacity change from 0 to 16
[  418.824563][ T5018] loop4: detected capacity change from 0 to 16
[  418.826141][ T5015] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.841821][ T5020] loop5: detected capacity change from 0 to 16
[  418.851051][ T5016] erofs: (device loop3): mounted with root inode @ nid 36.
[  418.851931][ T5010] erofs: (device loop1): mounted with root inode @ nid 36.
[  418.859671][ T5022] loop2: detected capacity change from 0 to 16
[  418.875251][ T5020] erofs: (device loop5): mounted with root inode @ nid 36.
[  418.885752][ T5022] erofs: (device loop2): mounted with root inode @ nid 36.
[  418.887282][ T5018] erofs: (device loop4): mounted with root inode @ nid 36.
[  418.910740][ T5030] loop5: detected capacity change from 0 to 16
[  418.913121][ T5029] loop1: detected capacity change from 0 to 16
[  418.922187][ T5031] loop2: detected capacity change from 0 to 16
[  418.923792][ T5028] loop3: detected capacity change from 0 to 16
[  418.930694][ T5030] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.937724][ T5032] loop0: detected capacity change from 0 to 16
[  418.947144][ T5031] erofs: (device loop2): mounted with root inode @ nid 36.
[  418.966413][ T5029] erofs: (device loop1): mounted with root inode @ nid 36.
[  418.969621][ T5034] loop4: detected capacity change from 0 to 16
[  418.974699][ T5028] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  418.990472][ T5032] erofs: (device loop0): mounted with root inode @ nid 36.
[  419.005721][ T5034] erofs: (device loop4): mounted with root inode @ nid 36.
[  419.013147][ T5037] loop2: detected capacity change from 0 to 16
[  419.019853][ T5041] loop3: detected capacity change from 0 to 16
[  419.020999][ T5044] loop0: detected capacity change from 0 to 16
[  419.026153][ T5039] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.040847][ T5044] erofs: (device loop0): mounted with root inode @ nid 36.
[  419.048464][ T5041] erofs: (device loop3): mounted with root inode @ nid 36.
[  419.049592][ T5037] erofs: (device loop2): mounted with root inode @ nid 36.
[  419.057147][ T5046] loop4: detected capacity change from 0 to 16
[  419.070886][ T5039] erofs: (device loop5): mounted with root inode @ nid 36.
[  419.073981][ T5042] loop1: detected capacity change from 0 to 16
[  419.080109][ T5046] erofs: (device loop4): mounted with root inode @ nid 36.
[  419.099047][ T5051] loop5: detected capacity change from 0 to 16
[  419.105872][ T5052] loop3: detected capacity change from 0 to 16
[  419.111287][ T5050] loop4: detected capacity change from 0 to 16
[  419.113777][ T5051] erofs: (device loop5): mounted with root inode @ nid 36.
[  419.119861][ T5055] loop2: detected capacity change from 0 to 16
[  419.132779][ T5042] erofs: (device loop1): mounted with root inode @ nid 36.
[  419.132934][ T5056] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.147107][ T5050] erofs: (device loop4): mounted with root inode @ nid 36.
[  419.155256][ T5052] erofs: (device loop3): mounted with root inode @ nid 36.
[  419.155782][ T5055] erofs: (device loop2): mounted with root inode @ nid 36.
[  419.177057][ T5056] erofs: (device loop0): mounted with root inode @ nid 36.
[  419.186624][ T5060] loop3: detected capacity change from 0 to 16
[  419.191699][ T5062] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.193564][ T5061] loop5: detected capacity change from 0 to 16
[  419.210489][ T5060] erofs: (device loop3): mounted with root inode @ nid 36.
[  419.213112][ T5062] erofs: (device loop1): mounted with root inode @ nid 36.
[  419.220244][ T5065] loop4: detected capacity change from 0 to 16
[  419.229355][ T5061] erofs: (device loop5): mounted with root inode @ nid 36.
[  419.233463][ T5066] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.245333][ T5065] erofs: (device loop4): mounted with root inode @ nid 36.
[  419.256390][ T5068] loop3: detected capacity change from 0 to 16
[  419.262706][ T5066] erofs: (device loop0): mounted with root inode @ nid 36.
[  419.267677][ T5073] loop2: detected capacity change from 0 to 16
[  419.271558][ T5072] loop1: detected capacity change from 0 to 16
[  419.283208][ T5074] loop4: detected capacity change from 0 to 16
[  419.291806][ T5068] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.295425][ T5073] erofs: (device loop2): mounted with root inode @ nid 36.
[  419.299234][ T5072] erofs: (device loop1): mounted with root inode @ nid 36.
[  419.309868][ T5076] loop5: detected capacity change from 0 to 16
[  419.316021][ T5078] loop0: detected capacity change from 0 to 16
[  419.326642][ T5074] erofs: (device loop4): mounted with root inode @ nid 36.
[  419.337040][ T5078] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.354227][ T5084] loop4: detected capacity change from 0 to 16
[  419.355772][ T5076] erofs: (device loop5): mounted with root inode @ nid 36.
[  419.360842][ T5081] loop1: detected capacity change from 0 to 16
[  419.375277][ T5085] loop2: detected capacity change from 0 to 16
[  419.379699][ T5086] loop3: detected capacity change from 0 to 16
[  419.386273][ T5088] loop0: detected capacity change from 0 to 16
[  419.394523][ T5081] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.403917][ T5084] erofs: (device loop4): mounted with root inode @ nid 36.
[  419.405497][ T5085] erofs: (device loop2): mounted with root inode @ nid 36.
[  419.419095][ T5086] erofs: (device loop3): mounted with root inode @ nid 36.
[  419.432475][ T5088] erofs: (device loop0): mounted with root inode @ nid 36.
[  419.441174][ T5093] loop4: detected capacity change from 0 to 16
[  419.448013][ T5094] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.463440][ T5094] erofs: (device loop2): mounted with root inode @ nid 36.
[  419.477554][ T5100] loop1: detected capacity change from 0 to 16
[  419.478242][ T5099] loop3: detected capacity change from 0 to 16
[  419.484260][ T5098] loop5: detected capacity change from 0 to 16
[  419.496981][ T5093] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.529861][ T5100] erofs: (device loop1): mounted with root inode @ nid 36.
[  419.534853][ T5102] loop0: detected capacity change from 0 to 16
[  419.539912][ T5098] erofs: (device loop5): mounted with root inode @ nid 36.
[  419.548104][ T5102] erofs: (device loop0): mounted with root inode @ nid 36.
[  419.558658][ T5099] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.594418][ T5110] loop4: detected capacity change from 0 to 16
[  419.595975][ T5107] loop5: detected capacity change from 0 to 16
[  419.603038][ T5108] loop1: detected capacity change from 0 to 16
[  419.609492][ T5109] loop2: detected capacity change from 0 to 16
[  419.614069][ T5108] erofs: (device loop1): mounted with root inode @ nid 36.
[  419.635456][ T5109] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.637769][ T5114] loop0: detected capacity change from 0 to 16
[  419.644949][ T5107] erofs: (device loop5): mounted with root inode @ nid 36.
[  419.651390][ T5114] erofs: (device loop0): mounted with root inode @ nid 36.
[  419.660749][ T5113] loop3: detected capacity change from 0 to 16
[  419.670125][ T5110] erofs: (device loop4): mounted with root inode @ nid 36.
[  419.681159][ T5119] loop0: detected capacity change from 0 to 16
[  419.687915][ T5120] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.695830][ T5120] erofs: (device loop1): mounted with root inode @ nid 36.
[  419.703233][ T5113] erofs: (device loop3): mounted with root inode @ nid 36.
[  419.707337][ T5123] loop2: detected capacity change from 0 to 16
[  419.710909][ T5119] erofs: (device loop0): mounted with root inode @ nid 36.
[  419.726984][ T5125] loop5: detected capacity change from 0 to 16
[  419.730791][ T5126] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.744268][ T5125] erofs: (device loop5): mounted with root inode @ nid 36.
[  419.751842][ T5123] erofs: (device loop2): mounted with root inode @ nid 36.
[  419.755793][ T5128] loop3: detected capacity change from 0 to 16
[  419.772094][ T5126] erofs: (device loop4): mounted with root inode @ nid 36.
[  419.777123][ T5128] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.795849][ T5132] loop0: detected capacity change from 0 to 16
[  419.797555][ T5135] loop5: detected capacity change from 0 to 16
[  419.804937][ T5131] loop1: detected capacity change from 0 to 16
[  419.812881][ T5135] erofs: (device loop5): mounted with root inode @ nid 36.
[  419.824357][ T5131] erofs: (device loop1): mounted with root inode @ nid 36.
[  419.827344][ T5136] loop2: detected capacity change from 0 to 16
[  419.832807][ T5132] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.843259][ T5139] loop3: detected capacity change from 0 to 16
[  419.851237][ T5140] loop4: detected capacity change from 0 to 16
[  419.859833][ T5136] erofs: (device loop2): mounted with root inode @ nid 36.
[  419.870198][ T5139] erofs: (device loop3): mounted with root inode @ nid 36.
[  419.870832][ T5140] erofs: (device loop4): mounted with root inode @ nid 36.
[  419.879247][ T5143] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.897379][ T5147] loop2: detected capacity change from 0 to 16
[  419.903937][ T5144] loop5: detected capacity change from 0 to 16
[  419.906020][ T5143] erofs: (device loop1): mounted with root inode @ nid 36.
[  419.910285][ T5149] loop0: detected capacity change from 0 to 16
[  419.918653][ T5150] loop3: detected capacity change from 0 to 16
[  419.927935][ T5144] erofs: (device loop5): mounted with root inode @ nid 36.
[  419.930225][ T5147] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  419.945350][ T5143] FAULT_INJECTION: forcing a failure.
[  419.945350][ T5143] name fail_futex, interval 1, probability 0, space 0, times 0
[  419.960847][ T5149] erofs: (device loop0): mounted with root inode @ nid 36.
[  419.963266][ T5152] loop4: detected capacity change from 0 to 16
[  419.974861][ T5150] erofs: (device loop3): mounted with root inode @ nid 36.
[  419.984785][ T5143] CPU: 0 PID: 5143 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  419.992731][ T5152] erofs: (device loop4): mounted with root inode @ nid 36.
[  419.994867][ T5143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  419.994878][ T5143] Call Trace:
[  419.994883][ T5143]  <TASK>
[  419.994888][ T5143]  dump_stack_lvl+0x151/0x1b7
[  419.994914][ T5143]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  420.029117][ T5143]  dump_stack+0x15/0x19
[  420.033297][ T5143]  should_fail+0x3db/0x550
[  420.038014][ T5143]  get_futex_key+0x7fb/0xca0
[  420.042887][ T5143]  ? futex_setup_timer+0xd0/0xd0
[  420.048038][ T5143]  futex_wake+0x13d/0x5b0
[  420.052758][ T5143]  ? save_fpregs_to_fpstate+0x18e/0x210
[  420.058307][ T5143]  ? futex_wake_mark+0x170/0x170
[  420.063318][ T5143]  ? __switch_to+0x617/0x1170
[  420.068037][ T5143]  ? __pv_queued_spin_lock_slowpath+0xa38/0xe20
[  420.074265][ T5143]  ? compat_start_thread+0x20/0x20
[  420.079539][ T5143]  do_futex+0x370/0x490
[  420.083698][ T5143]  ? __ia32_sys_get_robust_list+0x90/0x90
[  420.089401][ T5143]  ? uprobe_free_utask+0x82/0x160
[  420.094761][ T5143]  ? mutex_unlock+0xa2/0x110
[  420.099448][ T5143]  mm_release+0x1bd/0x2e0
[  420.103896][ T5143]  ? exit_mm_release+0x30/0x30
[  420.109431][ T5143]  ? futex_exit_release+0x11f/0x1d0
[  420.114616][ T5143]  exit_mm_release+0x25/0x30
[  420.119190][ T5143]  exit_mm+0x58/0x1f0
[  420.123247][ T5143]  do_exit+0x8fa/0x26b0
[  420.127732][ T5143]  ? futex_wait+0x4c5/0x5c0
[  420.132218][ T5143]  ? mm_update_next_owner+0x6b0/0x6b0
[  420.137660][ T5143]  ? futex_wait_setup+0x320/0x320
[  420.142762][ T5143]  ? __kasan_check_write+0x14/0x20
[  420.147855][ T5143]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  420.153048][ T5143]  do_group_exit+0x215/0x2d0
[  420.157623][ T5143]  ? __kasan_check_write+0x14/0x20
[  420.162716][ T5143]  get_signal+0x150a/0x1670
[  420.167209][ T5143]  ? ptrace_notify+0x340/0x340
[  420.172046][ T5143]  arch_do_signal_or_restart+0x8d/0x650
[  420.177576][ T5143]  ? get_sigframe_size+0x10/0x10
[  420.182615][ T5143]  exit_to_user_mode_loop+0x6a/0xd0
[  420.187880][ T5143]  exit_to_user_mode_prepare+0x59/0x80
[  420.193339][ T5143]  syscall_exit_to_user_mode+0x24/0x40
[  420.198782][ T5143]  do_syscall_64+0x3b/0x50
[  420.203184][ T5143]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  420.209159][ T5143] RIP: 0033:0x7f8f1f31b7d9
[  420.213582][ T5143] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  420.233389][ T5143] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.241813][ T5143] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  420.249769][ T5143] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  420.257725][ T5143] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  420.265691][ T5143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  420.273642][ T5143] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  420.281599][ T5143]  </TASK>
[  420.289925][ T5160] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.300099][ T5160] erofs: (device loop0): mounted with root inode @ nid 36.
[  420.308691][ T5165] loop3: detected capacity change from 0 to 16
[  420.309609][ T5164] loop4: detected capacity change from 0 to 16
[  420.318565][ T5161] loop2: detected capacity change from 0 to 16
[  420.327480][ T5165] erofs: (device loop3): mounted with root inode @ nid 36.
[  420.329562][ T5166] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.351306][ T5161] erofs: (device loop2): mounted with root inode @ nid 36.
[  420.359200][ T5170] loop0: detected capacity change from 0 to 16
[  420.366467][ T5171] loop3: detected capacity change from 0 to 16
[  420.366850][ T5164] erofs: (device loop4): mounted with root inode @ nid 36.
[  420.376709][ T5172] loop1: detected capacity change from 0 to 16
[  420.381230][ T5171] erofs: (device loop3): mounted with root inode @ nid 36.
[  420.393287][ T5166] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.396139][ T5174] loop2: detected capacity change from 0 to 16
[  420.406867][ T5170] erofs: (device loop0): mounted with root inode @ nid 36.
[  420.415435][ T5172] erofs: (device loop1): mounted with root inode @ nid 36.
[  420.427094][ T5176] loop5: detected capacity change from 0 to 16
[  420.433770][ T5178] loop3: detected capacity change from 0 to 16
[  420.442159][ T5176] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.454089][ T5178] erofs: (device loop3): mounted with root inode @ nid 36.
[  420.454155][ T5174] erofs: (device loop2): mounted with root inode @ nid 36.
[  420.470819][ T5182] loop1: detected capacity change from 0 to 16
[  420.477595][ T5183] loop0: detected capacity change from 0 to 16
[  420.479832][ T5182] erofs: (device loop1): mounted with root inode @ nid 36.
[  420.489475][ T5184] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.502555][ T5183] erofs: (device loop0): mounted with root inode @ nid 36.
[  420.505991][ T5187] loop3: detected capacity change from 0 to 16
[  420.510223][ T5188] loop5: detected capacity change from 0 to 16
[  420.516331][ T5190] loop1: detected capacity change from 0 to 16
[  420.529714][ T5184] erofs: (device loop4): mounted with root inode @ nid 36.
[  420.531042][ T5188] erofs: (device loop5): mounted with root inode @ nid 36.
[  420.545191][ T5190] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.555482][ T5187] erofs: (device loop3): mounted with root inode @ nid 36.
[  420.571761][ T5194] loop0: detected capacity change from 0 to 16
[  420.578092][ T5196] loop2: detected capacity change from 0 to 16
[  420.579651][ T5200] loop4: detected capacity change from 0 to 16
[  420.586539][ T5199] loop5: detected capacity change from 0 to 16
[  420.592403][ T5201] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.597930][ T5202] loop3: detected capacity change from 0 to 16
[  420.611144][ T5196] erofs: (device loop2): mounted with root inode @ nid 36.
[  420.620386][ T5194] erofs: (device loop0): mounted with root inode @ nid 36.
[  420.623884][ T5201] erofs: (device loop1): mounted with root inode @ nid 36.
[  420.629699][ T5199] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.658624][ T5200] erofs: (device loop4): mounted with root inode @ nid 36.
[  420.663899][ T5202] erofs: (device loop3): mounted with root inode @ nid 36.
[  420.680780][ T5205] loop0: detected capacity change from 0 to 16
[  420.688793][ T5209] loop2: detected capacity change from 0 to 16
[  420.689654][ T5210] loop3: detected capacity change from 0 to 16
[  420.700234][ T5212] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.701699][ T5211] loop1: detected capacity change from 0 to 16
[  420.714579][ T5205] erofs: (device loop0): mounted with root inode @ nid 36.
[  420.721535][ T5209] erofs: (device loop2): mounted with root inode @ nid 36.
[  420.726143][ T5211] erofs: (device loop1): mounted with root inode @ nid 36.
[  420.734147][ T5214] loop4: detected capacity change from 0 to 16
[  420.736319][ T5210] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.752582][ T5214] erofs: (device loop4): mounted with root inode @ nid 36.
[  420.756971][ T5212] erofs: (device loop5): mounted with root inode @ nid 36.
[  420.782587][ T5220] loop0: detected capacity change from 0 to 16
[  420.792352][ T5221] loop1: detected capacity change from 0 to 16
[  420.792732][ T5222] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.800104][ T5223] loop2: detected capacity change from 0 to 16
[  420.813674][ T5224] loop3: detected capacity change from 0 to 16
[  420.819969][ T5220] erofs: (device loop0): mounted with root inode @ nid 36.
[  420.836764][ T5221] erofs: (device loop1): mounted with root inode @ nid 36.
[  420.844258][ T5223] erofs: (device loop2): mounted with root inode @ nid 36.
[  420.844438][ T5226] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.859542][ T5224] erofs: (device loop3): mounted with root inode @ nid 36.
[  420.870543][ T5226] erofs: (device loop4): mounted with root inode @ nid 36.
[  420.879410][ T5222] erofs: (device loop5): mounted with root inode @ nid 36.
[  420.886892][ T5231] loop1: detected capacity change from 0 to 16
[  420.898560][ T5231] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.908740][ T5232] loop0: detected capacity change from 0 to 16
[  420.911628][ T5238] loop3: detected capacity change from 0 to 16
[  420.923934][ T5232] erofs: (device loop0): mounted with root inode @ nid 36.
[  420.932390][ T5228] loop2: detected capacity change from 0 to 16
[  420.939617][ T5228] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  420.954931][ T5243] loop1: detected capacity change from 0 to 16
[  420.959201][ T5244] loop5: detected capacity change from 0 to 16
[  420.965804][ T5243] erofs: (device loop1): mounted with root inode @ nid 36.
[  420.975347][ T5238] erofs: (device loop3): mounted with root inode @ nid 36.
[  420.979378][ T5242] loop4: detected capacity change from 0 to 16
[  420.987794][ T5246] loop2: detected capacity change from 0 to 16
[  420.995826][ T5244] erofs: (device loop5): mounted with root inode @ nid 36.
[  421.005841][ T5250] loop1: detected capacity change from 0 to 16
[  421.016483][ T5249] loop0: detected capacity change from 0 to 16
[  421.021191][ T5254] loop5: detected capacity change from 0 to 16
[  421.029665][ T5253] loop3: detected capacity change from 0 to 16
[  421.030178][ T5246] erofs: (device loop2): mounted with root inode @ nid 36.
[  421.044370][ T5250] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.052055][ T5242] erofs: (device loop4): mounted with root inode @ nid 36.
[  421.066720][ T5253] erofs: (device loop3): mounted with root inode @ nid 36.
[  421.070081][ T5249] erofs: (device loop0): mounted with root inode @ nid 36.
[  421.074049][ T5254] erofs: (device loop5): mounted with root inode @ nid 36.
[  421.097452][ T5256] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.105492][ T5256] erofs: (device loop0): mounted with root inode @ nid 36.
[  421.124260][ T5263] loop4: detected capacity change from 0 to 16
[  421.132091][ T5258] loop3: detected capacity change from 0 to 16
[  421.132156][ T5263] erofs: (device loop4): mounted with root inode @ nid 36.
[  421.139714][ T5258] erofs: (device loop3): mounted with root inode @ nid 36.
[  421.146046][ T5262] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.153205][ T5264] loop5: detected capacity change from 0 to 16
[  421.162007][ T5267] loop0: detected capacity change from 0 to 16
[  421.171931][ T5268] loop1: detected capacity change from 0 to 16
[  421.172066][ T5262] erofs: (device loop2): mounted with root inode @ nid 36.
[  421.188931][ T5267] erofs: (device loop0): mounted with root inode @ nid 36.
[  421.191374][ T5264] erofs: (device loop5): mounted with root inode @ nid 36.
[  421.198809][ T5271] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.206967][ T5274] loop4: detected capacity change from 0 to 16
[  421.216049][ T5268] erofs: (device loop1): mounted with root inode @ nid 36.
[  421.221407][ T5274] erofs: (device loop4): mounted with root inode @ nid 36.
[  421.233055][ T5272] loop2: detected capacity change from 0 to 16
[  421.236234][ T5271] erofs: (device loop3): mounted with root inode @ nid 36.
[  421.245740][ T5276] loop0: detected capacity change from 0 to 16
[  421.253186][ T5272] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.262776][ T5278] loop5: detected capacity change from 0 to 16
[  421.269170][ T5276] erofs: (device loop0): mounted with root inode @ nid 36.
[  421.272915][ T5281] loop4: detected capacity change from 0 to 16
[  421.285654][ T5284] loop1: detected capacity change from 0 to 16
[  421.289539][ T5283] loop3: detected capacity change from 0 to 16
[  421.294352][ T5284] erofs: (device loop1): mounted with root inode @ nid 36.
[  421.299260][ T5283] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.307209][ T5278] erofs: (device loop5): mounted with root inode @ nid 36.
[  421.320710][ T5281] erofs: (device loop4): mounted with root inode @ nid 36.
[  421.330185][ T5286] loop0: detected capacity change from 0 to 16
[  421.339209][ T5286] erofs: (device loop0): mounted with root inode @ nid 36.
[  421.348111][ T5289] loop3: detected capacity change from 0 to 16
[  421.357700][ T5292] loop4: detected capacity change from 0 to 16
[  421.365323][ T5294] loop2: detected capacity change from 0 to 16
[  421.370680][ T5289] erofs: (device loop3): mounted with root inode @ nid 36.
[  421.379317][ T5293] loop5: detected capacity change from 0 to 16
[  421.385496][ T5297] loop1: detected capacity change from 0 to 16
[  421.392380][ T5292] erofs: (device loop4): mounted with root inode @ nid 36.
[  421.393530][ T5297] erofs: (device loop1): mounted with root inode @ nid 36.
[  421.401544][ T5298] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.406990][ T5294] erofs: (device loop2): mounted with root inode @ nid 36.
[  421.413207][ T5293] erofs: (device loop5): mounted with root inode @ nid 36.
[  421.435880][ T5298] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.463470][ T5301] loop4: detected capacity change from 0 to 16
[  421.470800][ T5303] loop3: detected capacity change from 0 to 16
[  421.479559][ T5301] erofs: (device loop4): mounted with root inode @ nid 36.
[  421.488681][ T5306] loop1: detected capacity change from 0 to 16
[  421.489273][ T5304] loop0: detected capacity change from 0 to 16
[  421.496941][ T5306] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.510101][ T5303] erofs: (device loop3): mounted with root inode @ nid 36.
[  421.522420][ T5304] erofs: (device loop0): mounted with root inode @ nid 36.
[  421.544362][ T5311] loop2: detected capacity change from 0 to 16
[  421.546480][ T5310] loop5: detected capacity change from 0 to 16
[  421.552933][ T5312] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.569529][ T5310] erofs: (device loop5): mounted with root inode @ nid 36.
[  421.571395][ T5314] loop3: detected capacity change from 0 to 16
[  421.577318][ T5312] erofs: (device loop4): mounted with root inode @ nid 36.
[  421.590550][ T5311] erofs: (device loop2): mounted with root inode @ nid 36.
[  421.600084][ T5314] erofs: (device loop3): mounted with root inode @ nid 36.
[  421.606409][ T5317] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.625433][ T5318] loop1: detected capacity change from 0 to 16
[  421.633014][ T5317] erofs: (device loop0): mounted with root inode @ nid 36.
[  421.642376][ T5325] loop4: detected capacity change from 0 to 16
[  421.648539][ T5322] loop2: detected capacity change from 0 to 16
[  421.649234][ T5318] erofs: (device loop1): mounted with root inode @ nid 36.
[  421.665734][ T5328] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.666989][ T5324] loop5: detected capacity change from 0 to 16
[  421.673229][ T5325] erofs: (device loop4): mounted with root inode @ nid 36.
[  421.686510][ T5326] loop3: detected capacity change from 0 to 16
[  421.687185][ T5328] erofs: (device loop0): mounted with root inode @ nid 36.
[  421.708674][ T5322] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.721157][ T5326] erofs: (device loop3): mounted with root inode @ nid 36.
[  421.732216][ T5324] erofs: (device loop5): mounted with root inode @ nid 36.
[  421.735659][ T5334] loop0: detected capacity change from 0 to 16
[  421.743518][ T5335] loop4: detected capacity change from 0 to 16
[  421.746169][ T5336] loop2: detected capacity change from 0 to 16
[  421.752262][ T5332] loop1: detected capacity change from 0 to 16
[  421.759351][ T5334] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.773839][ T5335] erofs: (device loop4): mounted with root inode @ nid 36.
[  421.776023][ T5336] erofs: (device loop2): mounted with root inode @ nid 36.
[  421.792163][ T5332] erofs: (device loop1): mounted with root inode @ nid 36.
[  421.800878][ T5338] loop3: detected capacity change from 0 to 16
[  421.817678][ T5345] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.820498][ T5344] loop0: detected capacity change from 0 to 16
[  421.824480][ T5342] loop2: detected capacity change from 0 to 16
[  421.835210][ T5348] loop5: detected capacity change from 0 to 16
[  421.840067][ T5347] loop1: detected capacity change from 0 to 16
[  421.853169][ T5338] erofs: (device loop3): mounted with root inode @ nid 36.
[  421.861382][ T5345] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.869498][ T5348] erofs: (device loop5): mounted with root inode @ nid 36.
[  421.878847][ T5347] erofs: (device loop1): mounted with root inode @ nid 36.
[  421.880753][ T5350] loop3: detected capacity change from 0 to 16
[  421.886197][ T5342] erofs: (device loop2): mounted with root inode @ nid 36.
[  421.894016][ T5350] erofs: (device loop3): mounted with root inode @ nid 36.
[  421.900908][ T5344] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.924598][ T5352] loop4: detected capacity change from 0 to 16
[  421.933228][ T5352] erofs: (device loop4): mounted with root inode @ nid 36.
[  421.943118][ T5360] loop2: detected capacity change from 0 to 16
[  421.945883][ T5355] loop1: detected capacity change from 0 to 16
[  421.950969][ T5357] loop3: detected capacity change from 0 to 16
[  421.956006][ T5359] loop5: detected capacity change from 0 to 16
[  421.961957][ T5360] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  421.977493][ T5362] loop0: detected capacity change from 0 to 16
[  421.977573][ T5357] erofs: (device loop3): mounted with root inode @ nid 36.
[  421.992650][ T5364] loop4: detected capacity change from 0 to 16
[  421.993171][ T5355] erofs: (device loop1): mounted with root inode @ nid 36.
[  422.007229][ T5364] erofs: (device loop4): mounted with root inode @ nid 36.
[  422.008052][ T5362] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.014560][ T5359] erofs: (device loop5): mounted with root inode @ nid 36.
[  422.028895][ T5366] loop3: detected capacity change from 0 to 16
[  422.043027][ T5366] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.076269][ T5372] loop1: detected capacity change from 0 to 16
[  422.086488][ T5370] loop2: detected capacity change from 0 to 16
[  422.088835][ T5372] erofs: (device loop1): mounted with root inode @ nid 36.
[  422.102493][ T5375] loop4: detected capacity change from 0 to 16
[  422.110452][ T5376] loop3: detected capacity change from 0 to 16
[  422.115122][ T5370] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.124093][ T5375] erofs: (device loop4): mounted with root inode @ nid 36.
[  422.127407][ T5380] loop1: detected capacity change from 0 to 16
[  422.134760][ T5371] loop0: detected capacity change from 0 to 16
[  422.137774][ T5376] erofs: (device loop3): mounted with root inode @ nid 36.
[  422.145357][ T5371] erofs: (device loop0): mounted with root inode @ nid 36.
[  422.160000][ T5380] erofs: (device loop1): mounted with root inode @ nid 36.
[  422.164524][ T5378] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.187969][ T5386] loop4: detected capacity change from 0 to 16
[  422.190348][ T5388] loop3: detected capacity change from 0 to 16
[  422.205930][ T5386] erofs: (device loop4): mounted with root inode @ nid 36.
[  422.210647][ T5385] loop2: detected capacity change from 0 to 16
[  422.223959][ T5378] erofs: (device loop5): mounted with root inode @ nid 36.
[  422.224669][ T5388] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.231362][ T5387] loop1: detected capacity change from 0 to 16
[  422.240453][ T5385] erofs: (device loop2): mounted with root inode @ nid 36.
[  422.252911][ T5387] erofs: (device loop1): mounted with root inode @ nid 36.
[  422.271335][ T5392] loop3: detected capacity change from 0 to 16
[  422.280441][ T5395] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.287652][ T5394] loop0: detected capacity change from 0 to 16
[  422.291090][ T5396] loop4: detected capacity change from 0 to 16
[  422.300356][ T5392] erofs: (device loop3): mounted with root inode @ nid 36.
[  422.310509][ T5395] erofs: (device loop5): mounted with root inode @ nid 36.
[  422.322244][ T5400] loop1: detected capacity change from 0 to 16
[  422.328065][ T5394] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.331068][ T5402] loop3: detected capacity change from 0 to 16
[  422.338360][ T5399] loop2: detected capacity change from 0 to 16
[  422.342096][ T5396] erofs: (device loop4): mounted with root inode @ nid 36.
[  422.357681][ T5400] erofs: (device loop1): mounted with root inode @ nid 36.
[  422.365769][ T5402] erofs: (device loop3): mounted with root inode @ nid 36.
[  422.368718][ T5399] erofs: (device loop2): mounted with root inode @ nid 36.
[  422.378268][ T5404] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.389946][ T5407] loop0: detected capacity change from 0 to 16
[  422.400363][ T5409] loop4: detected capacity change from 0 to 16
[  422.400885][ T5407] erofs: (device loop0): mounted with root inode @ nid 36.
[  422.406609][ T5404] erofs: (device loop5): mounted with root inode @ nid 36.
[  422.415713][ T5410] loop3: detected capacity change from 0 to 16
[  422.424661][ T5412] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.441448][ T5409] erofs: (device loop4): mounted with root inode @ nid 36.
[  422.445310][ T5410] erofs: (device loop3): mounted with root inode @ nid 36.
[  422.454165][ T5416] loop2: detected capacity change from 0 to 16
[  422.459089][ T5415] loop0: detected capacity change from 0 to 16
[  422.466326][ T5412] erofs: (device loop1): mounted with root inode @ nid 36.
[  422.470445][ T5415] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.491046][ T5416] erofs: (device loop2): mounted with root inode @ nid 36.
[  422.507739][ T5421] loop3: detected capacity change from 0 to 16
[  422.518161][ T5424] loop0: detected capacity change from 0 to 16
[  422.521839][  T487] blk_print_req_error: 1874 callbacks suppressed
[  422.521855][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.526217][ T5423] loop5: detected capacity change from 0 to 16
[  422.533476][ T5421] erofs: (device loop3): mounted with root inode @ nid 36.
[  422.543748][ T5420] loop4: detected capacity change from 0 to 16
[  422.551242][ T5427] loop1: detected capacity change from 0 to 16
[  422.557007][ T5428] loop2: detected capacity change from 0 to 16
[  422.560704][ T5420] erofs: (device loop4): mounted with root inode @ nid 36.
[  422.573186][  T454] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.579900][ T5423] erofs: (device loop5): mounted with root inode @ nid 36.
[  422.592695][ T5424] erofs: (device loop0): mounted with root inode @ nid 36.
[  422.601676][ T5428] erofs: (device loop2): mounted with root inode @ nid 36.
[  422.623581][ T5427] erofs: (device loop1): mounted with root inode @ nid 36.
[  422.633627][ T5431] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.640195][ T5432] loop3: detected capacity change from 0 to 16
[  422.641861][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  422.647795][ T5432] erofs: (device loop3): mounted with root inode @ nid 36.
[  422.671338][ T5436] loop5: detected capacity change from 0 to 16
[  422.673342][ T5438] loop2: detected capacity change from 0 to 16
[  422.685386][ T5437] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.686626][  T524] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  422.703807][ T5438] erofs: (device loop2): mounted with root inode @ nid 36.
[  422.703807][ T5437] erofs: (device loop4): mounted with root inode @ nid 36.
[  422.704325][ T5431] erofs: (device loop0): mounted with root inode @ nid 36.
[  422.711608][ T5436] erofs: (device loop5): mounted with root inode @ nid 36.
[  422.723591][ T5440] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.730386][  T481] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  422.744633][ T5442] loop3: detected capacity change from 0 to 16
[  422.760222][  T454] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  422.770570][  T454] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  422.770651][ T5440] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.781717][ T5442] erofs: (device loop3): mounted with root inode @ nid 36.
[  422.799816][ T5444] loop0: detected capacity change from 0 to 16
[  422.806957][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  422.819379][ T5450] loop5: detected capacity change from 0 to 16
[  422.822994][ T5449] loop3: detected capacity change from 0 to 16
[  422.826199][ T5451] loop4: detected capacity change from 0 to 16
[  422.833443][  T481] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  422.838334][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  422.848871][ T5452] loop2: detected capacity change from 0 to 16
[  422.858515][  T524] buffer_io_error: 1770 callbacks suppressed
[  422.858531][  T524] Buffer I/O error on dev loop4, logical block 0, async page read
[  422.864621][  T481] Buffer I/O error on dev loop5, logical block 0, async page read
[  422.873131][  T524] Buffer I/O error on dev loop4, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.877880][ T5449] erofs: (device loop3): mounted with root inode @ nid 36.
[  422.887282][  T635] Buffer I/O error on dev loop0, logical block 0, async page read
[  422.909535][ T5452] erofs: (device loop2): mounted with root inode @ nid 36.
[  422.910414][ T5451] erofs: (device loop4): mounted with root inode @ nid 36.
[  422.927549][ T5444] erofs: (device loop0): mounted with root inode @ nid 36.
[  422.935011][ T5450] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  422.957358][ T5458] loop1: detected capacity change from 0 to 16
[  422.962106][  T481] Buffer I/O error on dev loop1, logical block 0, async page read
[  422.966090][ T5460] loop5: detected capacity change from 0 to 16
[  422.971847][ T5459] loop2: detected capacity change from 0 to 16
[  422.979637][ T5460] erofs: (device loop5): mounted with root inode @ nid 36.
[  422.984560][ T5461] loop3: detected capacity change from 0 to 16
[  422.993212][ T5462] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.003618][ T5459] erofs: (device loop2): mounted with root inode @ nid 36.
[  423.013231][ T5461] erofs: (device loop3): mounted with root inode @ nid 36.
[  423.013525][ T5458] erofs: (device loop1): mounted with root inode @ nid 36.
[  423.028629][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.051029][ T5466] loop2: detected capacity change from 0 to 16
[  423.052239][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  423.068051][ T5468] loop5: detected capacity change from 0 to 16
[  423.075034][ T5468] erofs: (device loop5): mounted with root inode @ nid 36.
[  423.083175][ T5462] erofs: (device loop0): mounted with root inode @ nid 36.
[  423.087580][ T5470] loop3: detected capacity change from 0 to 16
[  423.093205][ T5471] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.103087][ T5466] erofs: (device loop2): mounted with root inode @ nid 36.
[  423.105869][ T5471] erofs: (device loop4): mounted with root inode @ nid 36.
[  423.126412][ T5474] loop5: detected capacity change from 0 to 16
[  423.129505][  T481] Buffer I/O error on dev loop5, logical block 0, async page read
[  423.136534][ T5476] loop0: detected capacity change from 0 to 16
[  423.147384][  T481] Buffer I/O error on dev loop5, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.148271][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  423.155635][ T5470] erofs: (device loop3): mounted with root inode @ nid 36.
[  423.166067][ T5476] erofs: (device loop0): mounted with root inode @ nid 36.
[  423.170806][ T5477] loop1: detected capacity change from 0 to 16
[  423.179435][ T5474] erofs: (device loop5): mounted with root inode @ nid 36.
[  423.197946][ T5477] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.214603][ T5487] loop1: detected capacity change from 0 to 16
[  423.222350][ T5483] loop2: detected capacity change from 0 to 16
[  423.222706][ T5489] loop3: detected capacity change from 0 to 16
[  423.230333][ T5483] erofs: (device loop2): mounted with root inode @ nid 36.
[  423.235682][ T5488] loop5: detected capacity change from 0 to 16
[  423.249105][ T5487] erofs: (device loop1): mounted with root inode @ nid 36.
[  423.256531][ T5490] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.264644][ T5491] loop0: detected capacity change from 0 to 16
[  423.266054][ T5493] loop2: detected capacity change from 0 to 16
[  423.277713][ T5488] erofs: (device loop5): mounted with root inode @ nid 36.
[  423.286744][ T5493] erofs: (device loop2): mounted with root inode @ nid 36.
[  423.294580][ T5489] erofs: (device loop3): mounted with root inode @ nid 36.
[  423.303252][ T5491] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.306559][ T5495] loop5: detected capacity change from 0 to 16
[  423.320318][ T5490] erofs: (device loop4): mounted with root inode @ nid 36.
[  423.320618][ T5497] loop3: detected capacity change from 0 to 16
[  423.336007][ T5495] erofs: (device loop5): mounted with root inode @ nid 36.
[  423.344752][ T5500] loop1: detected capacity change from 0 to 16
[  423.353350][ T5497] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.360869][ T5500] erofs: (device loop1): mounted with root inode @ nid 36.
[  423.367217][ T5502] loop0: detected capacity change from 0 to 16
[  423.369669][ T5506] loop4: detected capacity change from 0 to 16
[  423.378112][ T5502] erofs: (device loop0): mounted with root inode @ nid 36.
[  423.381896][ T5505] loop2: detected capacity change from 0 to 16
[  423.392318][ T5507] loop5: detected capacity change from 0 to 16
[  423.402301][ T5507] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.402731][ T5506] erofs: (device loop4): mounted with root inode @ nid 36.
[  423.411434][ T5509] loop3: detected capacity change from 0 to 16
[  423.416988][ T5505] erofs: (device loop2): mounted with root inode @ nid 36.
[  423.423824][ T5509] erofs: (device loop3): mounted with root inode @ nid 36.
[  423.449928][ T5513] loop0: detected capacity change from 0 to 16
[  423.454131][ T5517] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.457275][ T5512] loop1: detected capacity change from 0 to 16
[  423.475497][ T5518] loop2: detected capacity change from 0 to 16
[  423.478669][ T5517] erofs: (device loop4): mounted with root inode @ nid 36.
[  423.489408][ T5519] loop5: detected capacity change from 0 to 16
[  423.495997][ T5513] erofs: (device loop0): mounted with root inode @ nid 36.
[  423.498941][ T5519] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.516312][ T5512] erofs: (device loop1): mounted with root inode @ nid 36.
[  423.521515][ T5521] loop3: detected capacity change from 0 to 16
[  423.523593][ T5518] erofs: (device loop2): mounted with root inode @ nid 36.
[  423.547171][ T5524] loop4: detected capacity change from 0 to 16
[  423.554401][ T5525] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.572410][ T5524] erofs: (device loop4): mounted with root inode @ nid 36.
[  423.582554][ T5525] erofs: (device loop1): mounted with root inode @ nid 36.
[  423.603232][ T5529] loop2: detected capacity change from 0 to 16
[  423.608154][ T5528] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.622609][ T5521] erofs: (device loop3): mounted with root inode @ nid 36.
[  423.626272][ T5528] erofs: (device loop0): mounted with root inode @ nid 36.
[  423.634875][ T5531] loop4: detected capacity change from 0 to 16
[  423.648731][ T5533] loop5: detected capacity change from 0 to 16
[  423.655786][ T5529] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.669243][ T5535] loop1: detected capacity change from 0 to 16
[  423.680146][ T5535] erofs: (device loop1): mounted with root inode @ nid 36.
[  423.686727][ T5538] loop3: detected capacity change from 0 to 16
[  423.688911][ T5531] erofs: (device loop4): mounted with root inode @ nid 36.
[  423.696090][ T5533] erofs: (device loop5): mounted with root inode @ nid 36.
[  423.708433][ T5539] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.725332][ T5538] erofs: (device loop3): mounted with root inode @ nid 36.
[  423.730579][ T5543] loop1: detected capacity change from 0 to 16
[  423.733512][ T5542] loop2: detected capacity change from 0 to 16
[  423.740862][ T5543] erofs: (device loop1): mounted with root inode @ nid 36.
[  423.747255][ T5539] erofs: (device loop0): mounted with root inode @ nid 36.
[  423.767077][ T5545] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.775865][ T5542] erofs: (device loop2): mounted with root inode @ nid 36.
[  423.782947][ T5550] loop3: detected capacity change from 0 to 16
[  423.795319][ T5550] erofs: (device loop3): mounted with root inode @ nid 36.
[  423.798458][ T5549] loop5: detected capacity change from 0 to 16
[  423.814152][ T5545] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.830938][ T5551] loop1: detected capacity change from 0 to 16
[  423.833267][ T5554] loop3: detected capacity change from 0 to 16
[  423.842353][ T5555] loop0: detected capacity change from 0 to 16
[  423.859491][ T5551] erofs: (device loop1): mounted with root inode @ nid 36.
[  423.866365][ T5554] erofs: (device loop3): mounted with root inode @ nid 36.
[  423.870004][ T5549] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.879962][ T5559] loop2: detected capacity change from 0 to 16
[  423.885043][ T5557] loop4: detected capacity change from 0 to 16
[  423.891188][ T5559] erofs: (device loop2): mounted with root inode @ nid 36.
[  423.907293][ T5555] erofs: (device loop0): mounted with root inode @ nid 36.
[  423.916759][ T5557] erofs: (device loop4): mounted with root inode @ nid 36.
[  423.916904][ T5563] loop2: detected capacity change from 0 to 16
[  423.936731][ T5570] loop5: detected capacity change from 0 to 16
[  423.936731][ T5561] loop3: detected capacity change from 0 to 16
[  423.937302][ T5561] erofs: (device loop3): mounted with root inode @ nid 36.
[  423.946067][ T5571] loop0: detected capacity change from 0 to 16
[  423.955625][ T5568] loop1: detected capacity change from 0 to 16
[  423.957256][ T5563] erofs: (device loop2): mounted with root inode @ nid 36.
[  423.966886][ T5569] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  423.969597][ T5570] erofs: (device loop5): mounted with root inode @ nid 36.
[  423.992087][ T5568] erofs: (device loop1): mounted with root inode @ nid 36.
[  423.992087][ T5571] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.009859][ T5569] erofs: (device loop4): mounted with root inode @ nid 36.
[  424.029084][ T5580] loop5: detected capacity change from 0 to 16
[  424.030050][ T5578] loop3: detected capacity change from 0 to 16
[  424.036604][ T5582] loop1: detected capacity change from 0 to 16
[  424.044091][ T5579] loop4: detected capacity change from 0 to 16
[  424.049335][ T5583] loop0: detected capacity change from 0 to 16
[  424.055642][ T5581] loop2: detected capacity change from 0 to 16
[  424.067776][ T5582] erofs: (device loop1): mounted with root inode @ nid 36.
[  424.067814][ T5580] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.075376][ T5578] erofs: (device loop3): mounted with root inode @ nid 36.
[  424.082405][ T5583] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.097912][ T5579] erofs: (device loop4): mounted with root inode @ nid 36.
[  424.107004][ T5581] erofs: (device loop2): mounted with root inode @ nid 36.
[  424.120394][ T5587] loop4: detected capacity change from 0 to 16
[  424.126888][ T5590] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.127151][ T5588] loop0: detected capacity change from 0 to 16
[  424.141605][ T5587] erofs: (device loop4): mounted with root inode @ nid 36.
[  424.144731][ T5592] loop2: detected capacity change from 0 to 16
[  424.149534][ T5593] loop5: detected capacity change from 0 to 16
[  424.158761][ T5595] loop3: detected capacity change from 0 to 16
[  424.162954][ T5588] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.168285][ T5590] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.176341][ T5593] erofs: (device loop5): mounted with root inode @ nid 36.
[  424.193811][ T5595] erofs: (device loop3): mounted with root inode @ nid 36.
[  424.197031][ T5592] erofs: (device loop2): mounted with root inode @ nid 36.
[  424.203957][ T5600] loop0: detected capacity change from 0 to 16
[  424.215960][ T5601] loop1: detected capacity change from 0 to 16
[  424.216080][ T5602] loop4: detected capacity change from 0 to 16
[  424.224680][ T5603] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.229013][ T5600] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.242737][ T5602] erofs: (device loop4): mounted with root inode @ nid 36.
[  424.250498][ T5603] erofs: (device loop5): mounted with root inode @ nid 36.
[  424.251046][ T5601] erofs: (device loop1): mounted with root inode @ nid 36.
[  424.260130][ T5605] loop3: detected capacity change from 0 to 16
[  424.276577][ T5605] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.284765][ T5611] loop5: detected capacity change from 0 to 16
[  424.285428][ T5613] loop4: detected capacity change from 0 to 16
[  424.295802][ T5609] loop0: detected capacity change from 0 to 16
[  424.304372][ T5612] loop2: detected capacity change from 0 to 16
[  424.304386][ T5613] erofs: (device loop4): mounted with root inode @ nid 36.
[  424.319728][ T5611] erofs: (device loop5): mounted with root inode @ nid 36.
[  424.325577][ T5609] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.328244][ T5612] erofs: (device loop2): mounted with root inode @ nid 36.
[  424.343024][ T5615] loop1: detected capacity change from 0 to 16
[  424.353033][ T5615] erofs: (device loop1): mounted with root inode @ nid 36.
[  424.366908][ T5622] loop4: detected capacity change from 0 to 16
[  424.371319][ T5618] loop3: detected capacity change from 0 to 16
[  424.373914][ T5623] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.380846][ T5625] loop0: detected capacity change from 0 to 16
[  424.387154][ T5624] loop1: detected capacity change from 0 to 16
[  424.399452][ T5622] erofs: (device loop4): mounted with root inode @ nid 36.
[  424.407016][ T5625] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.407408][ T5627] loop5: detected capacity change from 0 to 16
[  424.415578][ T5618] erofs: (device loop3): mounted with root inode @ nid 36.
[  424.422071][ T5623] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.437568][ T5624] erofs: (device loop1): mounted with root inode @ nid 36.
[  424.446331][ T5627] erofs: (device loop5): mounted with root inode @ nid 36.
[  424.459751][ T5630] loop4: detected capacity change from 0 to 16
[  424.469188][ T5632] loop0: detected capacity change from 0 to 16
[  424.475411][ T5633] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.483582][ T5633] erofs: (device loop1): mounted with root inode @ nid 36.
[  424.491881][ T5635] loop2: detected capacity change from 0 to 16
[  424.503339][ T5630] erofs: (device loop4): mounted with root inode @ nid 36.
[  424.516499][ T5637] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.532790][ T5632] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.536933][ T5639] loop3: detected capacity change from 0 to 16
[  424.542696][ T5635] erofs: (device loop2): mounted with root inode @ nid 36.
[  424.559686][ T5637] erofs: (device loop5): mounted with root inode @ nid 36.
[  424.568590][ T5641] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.583860][ T5639] erofs: (device loop3): mounted with root inode @ nid 36.
[  424.586727][ T5646] loop0: detected capacity change from 0 to 16
[  424.600256][ T5647] loop5: detected capacity change from 0 to 16
[  424.603465][ T5649] loop2: detected capacity change from 0 to 16
[  424.608011][ T5648] loop4: detected capacity change from 0 to 16
[  424.613022][ T5641] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.642135][ T5649] erofs: (device loop2): mounted with root inode @ nid 36.
[  424.647308][ T5647] erofs: (device loop5): mounted with root inode @ nid 36.
[  424.649611][ T5646] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.661832][ T5651] loop3: detected capacity change from 0 to 16
[  424.681797][ T5648] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.686741][ T5655] loop2: detected capacity change from 0 to 16
[  424.696152][ T5651] erofs: (device loop3): mounted with root inode @ nid 36.
[  424.696766][ T5656] loop0: detected capacity change from 0 to 16
[  424.709564][ T5657] loop1: detected capacity change from 0 to 16
[  424.718227][ T5657] erofs: (device loop1): mounted with root inode @ nid 36.
[  424.726699][ T5656] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.729258][ T5655] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.740214][ T5659] loop5: detected capacity change from 0 to 16
[  424.753597][ T5662] loop3: detected capacity change from 0 to 16
[  424.763246][ T5659] erofs: (device loop5): mounted with root inode @ nid 36.
[  424.766250][ T5665] loop0: detected capacity change from 0 to 16
[  424.772159][ T5666] loop4: detected capacity change from 0 to 16
[  424.784170][ T5667] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.791601][ T5662] erofs: (device loop3): mounted with root inode @ nid 36.
[  424.800999][ T5667] erofs: (device loop1): mounted with root inode @ nid 36.
[  424.818984][ T5666] erofs: (device loop4): mounted with root inode @ nid 36.
[  424.828932][ T5669] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.838389][ T5669] erofs: (device loop5): mounted with root inode @ nid 36.
[  424.845844][ T5665] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.857155][ T5674] loop1: detected capacity change from 0 to 16
[  424.863877][ T5676] loop4: detected capacity change from 0 to 16
[  424.868097][ T5681] loop5: detected capacity change from 0 to 16
[  424.871247][ T5677] loop3: detected capacity change from 0 to 16
[  424.878281][ T5680] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.889195][ T5675] loop2: detected capacity change from 0 to 16
[  424.898922][ T5680] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.899135][ T5681] erofs: (device loop5): mounted with root inode @ nid 36.
[  424.907151][ T5675] erofs: (device loop2): mounted with root inode @ nid 36.
[  424.913956][ T5674] erofs: (device loop1): mounted with root inode @ nid 36.
[  424.928583][ T5676] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.937795][ T5677] erofs: (device loop3): mounted with root inode @ nid 36.
[  424.947932][ T5683] loop2: detected capacity change from 0 to 16
[  424.959125][ T5685] loop0: detected capacity change from 0 to 16
[  424.969073][ T5685] erofs: (device loop0): mounted with root inode @ nid 36.
[  424.977514][ T5687] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  424.991587][ T5687] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.000201][ T5683] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.000561][ T5690] loop1: detected capacity change from 0 to 16
[  425.014640][ T5694] loop4: detected capacity change from 0 to 16
[  425.015539][ T5693] loop0: detected capacity change from 0 to 16
[  425.023356][ T5690] erofs: (device loop1): mounted with root inode @ nid 36.
[  425.030611][ T5695] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.043917][ T5694] erofs: (device loop4): mounted with root inode @ nid 36.
[  425.061617][ T5698] loop5: detected capacity change from 0 to 16
[  425.069821][ T5698] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.078199][ T5693] erofs: (device loop0): mounted with root inode @ nid 36.
[  425.080163][ T5700] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.086865][ T5695] erofs: (device loop3): mounted with root inode @ nid 36.
[  425.094309][ T5703] loop1: detected capacity change from 0 to 16
[  425.104665][ T5702] loop4: detected capacity change from 0 to 16
[  425.107523][ T5700] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.122150][ T5705] loop5: detected capacity change from 0 to 16
[  425.129130][ T5703] erofs: (device loop1): mounted with root inode @ nid 36.
[  425.129409][ T5702] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.137583][ T5705] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.156881][ T5708] loop0: detected capacity change from 0 to 16
[  425.163537][ T5709] loop2: detected capacity change from 0 to 16
[  425.170732][ T5708] erofs: (device loop0): mounted with root inode @ nid 36.
[  425.179883][ T5709] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.188340][ T5711] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.199646][ T5711] erofs: (device loop1): mounted with root inode @ nid 36.
[  425.211626][ T5718] loop3: detected capacity change from 0 to 16
[  425.214749][ T5719] loop4: detected capacity change from 0 to 16
[  425.218371][ T5715] loop5: detected capacity change from 0 to 16
[  425.226712][ T5721] loop0: detected capacity change from 0 to 16
[  425.231026][ T5720] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.243947][ T5719] erofs: (device loop4): mounted with root inode @ nid 36.
[  425.244552][ T5718] erofs: (device loop3): mounted with root inode @ nid 36.
[  425.259368][ T5720] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.267302][ T5715] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.282271][ T5721] erofs: (device loop0): mounted with root inode @ nid 36.
[  425.288500][ T5723] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.290994][ T5727] loop5: detected capacity change from 0 to 16
[  425.303459][ T5727] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.311773][ T5729] loop2: detected capacity change from 0 to 16
[  425.314235][ T5731] loop3: detected capacity change from 0 to 16
[  425.319088][ T5732] loop0: detected capacity change from 0 to 16
[  425.332147][ T5723] erofs: (device loop1): mounted with root inode @ nid 36.
[  425.332481][ T5733] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.348753][ T5729] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.357219][ T5732] erofs: (device loop0): mounted with root inode @ nid 36.
[  425.372787][ T5731] erofs: (device loop3): mounted with root inode @ nid 36.
[  425.380205][ T5733] erofs: (device loop4): mounted with root inode @ nid 36.
[  425.385434][ T5735] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.401247][ T5739] loop2: detected capacity change from 0 to 16
[  425.409676][ T5741] loop1: detected capacity change from 0 to 16
[  425.412402][ T5740] loop0: detected capacity change from 0 to 16
[  425.416608][ T5739] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.430181][ T5741] erofs: (device loop1): mounted with root inode @ nid 36.
[  425.438408][ T5735] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.438720][ T5743] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.453158][ T5740] erofs: (device loop0): mounted with root inode @ nid 36.
[  425.453912][ T5743] erofs: (device loop3): mounted with root inode @ nid 36.
[  425.468881][ T5745] loop4: detected capacity change from 0 to 16
[  425.481925][ T5745] erofs: (device loop4): mounted with root inode @ nid 36.
[  425.488469][ T5748] loop2: detected capacity change from 0 to 16
[  425.490398][ T5752] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.502081][ T5753] loop5: detected capacity change from 0 to 16
[  425.505475][ T5749] loop1: detected capacity change from 0 to 16
[  425.509250][ T5752] erofs: (device loop0): mounted with root inode @ nid 36.
[  425.523691][ T5753] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.524537][ T5749] erofs: (device loop1): mounted with root inode @ nid 36.
[  425.531431][ T5755] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.547520][ T5748] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.558237][ T5755] erofs: (device loop3): mounted with root inode @ nid 36.
[  425.566299][ T5758] loop5: detected capacity change from 0 to 16
[  425.574613][ T5758] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.585939][ T5759] loop4: detected capacity change from 0 to 16
[  425.594165][ T5763] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.595759][ T5762] loop0: detected capacity change from 0 to 16
[  425.603248][ T5759] erofs: (device loop4): mounted with root inode @ nid 36.
[  425.618092][ T5763] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.624797][ T5766] loop3: detected capacity change from 0 to 16
[  425.627655][ T5767] loop5: detected capacity change from 0 to 16
[  425.634238][ T5769] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.650860][ T5771] loop4: detected capacity change from 0 to 16
[  425.652494][ T5767] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.664373][ T5762] erofs: (device loop0): mounted with root inode @ nid 36.
[  425.673257][ T5773] loop2: detected capacity change from 0 to 16
[  425.675350][ T5771] erofs: (device loop4): mounted with root inode @ nid 36.
[  425.680105][ T5769] erofs: (device loop1): mounted with root inode @ nid 36.
[  425.696119][ T5766] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.704947][ T5773] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.723485][ T5781] loop3: detected capacity change from 0 to 16
[  425.727162][ T5784] loop5: detected capacity change from 0 to 16
[  425.730514][ T5783] loop4: detected capacity change from 0 to 16
[  425.736862][ T5778] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.742845][ T5781] erofs: (device loop3): mounted with root inode @ nid 36.
[  425.749888][ T5785] loop0: detected capacity change from 0 to 16
[  425.757005][ T5782] loop2: detected capacity change from 0 to 16
[  425.768441][ T5783] erofs: (device loop4): mounted with root inode @ nid 36.
[  425.776156][ T5785] erofs: (device loop0): mounted with root inode @ nid 36.
[  425.779054][ T5782] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.785597][ T5784] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.800847][ T5778] erofs: (device loop1): mounted with root inode @ nid 36.
[  425.803008][ T5787] loop3: detected capacity change from 0 to 16
[  425.820666][ T5787] erofs: (device loop3): mounted with root inode @ nid 36.
[  425.823918][ T5789] loop4: detected capacity change from 0 to 16
[  425.831746][ T5793] loop2: detected capacity change from 0 to 16
[  425.838130][ T5792] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.852114][ T5793] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.856518][ T5797] loop3: detected capacity change from 0 to 16
[  425.860479][ T5798] loop5: detected capacity change from 0 to 16
[  425.866080][ T5789] erofs: (device loop4): mounted with root inode @ nid 36.
[  425.872538][ T5798] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.880714][ T5799] loop1: detected capacity change from 0 to 16
[  425.890225][ T5792] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.907178][ T5797] erofs: (device loop3): mounted with root inode @ nid 36.
[  425.909099][ T5799] erofs: (device loop1): mounted with root inode @ nid 36.
[  425.916633][ T5804] loop4: detected capacity change from 0 to 16
[  425.929600][ T5805] loop5: detected capacity change from 0 to 16
[  425.929611][ T5807] loop2: detected capacity change from 0 to 16
[  425.930769][ T5807] erofs: (device loop2): mounted with root inode @ nid 36.
[  425.936414][ T5806] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.943631][ T5804] erofs: (device loop4): mounted with root inode @ nid 36.
[  425.963812][ T5805] erofs: (device loop5): mounted with root inode @ nid 36.
[  425.967964][ T5806] erofs: (device loop0): mounted with root inode @ nid 36.
[  425.982706][ T5809] loop3: detected capacity change from 0 to 16
[  425.984786][ T5813] loop2: detected capacity change from 0 to 16
[  425.995597][ T5814] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  425.998479][ T5813] erofs: (device loop2): mounted with root inode @ nid 36.
[  426.011071][ T5809] erofs: (device loop3): mounted with root inode @ nid 36.
[  426.013677][ T5815] loop4: detected capacity change from 0 to 16
[  426.021339][ T5814] erofs: (device loop1): mounted with root inode @ nid 36.
[  426.031414][ T5817] loop5: detected capacity change from 0 to 16
[  426.041409][ T5819] loop0: detected capacity change from 0 to 16
[  426.049161][ T5822] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.050694][ T5823] loop2: detected capacity change from 0 to 16
[  426.062966][ T5819] erofs: (device loop0): mounted with root inode @ nid 36.
[  426.065480][ T5817] erofs: (device loop5): mounted with root inode @ nid 36.
[  426.072115][ T5823] erofs: (device loop2): mounted with root inode @ nid 36.
[  426.078416][ T5815] erofs: (device loop4): mounted with root inode @ nid 36.
[  426.086362][ T5825] loop1: detected capacity change from 0 to 16
[  426.100356][ T5822] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.102563][ T5825] erofs: (device loop1): mounted with root inode @ nid 36.
[  426.121197][ T5830] loop4: detected capacity change from 0 to 16
[  426.130347][ T5830] erofs: (device loop4): mounted with root inode @ nid 36.
[  426.134717][ T5829] loop2: detected capacity change from 0 to 16
[  426.138763][ T5834] loop3: detected capacity change from 0 to 16
[  426.144575][ T5833] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.151972][ T5835] loop1: detected capacity change from 0 to 16
[  426.158238][ T5829] erofs: (device loop2): mounted with root inode @ nid 36.
[  426.171342][ T5835] erofs: (device loop1): mounted with root inode @ nid 36.
[  426.173183][ T5833] erofs: (device loop0): mounted with root inode @ nid 36.
[  426.179989][ T5834] erofs: (device loop3): mounted with root inode @ nid 36.
[  426.187434][ T5837] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.204541][ T5837] erofs: (device loop5): mounted with root inode @ nid 36.
[  426.218726][ T5846] loop3: detected capacity change from 0 to 16
[  426.225518][ T5843] loop0: detected capacity change from 0 to 16
[  426.225604][ T5846] erofs: (device loop3): mounted with root inode @ nid 36.
[  426.239518][ T5842] loop2: detected capacity change from 0 to 16
[  426.239546][ T5841] loop4: detected capacity change from 0 to 16
[  426.246840][ T5842] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.260163][ T5847] loop1: detected capacity change from 0 to 16
[  426.265119][ T5843] erofs: (device loop0): mounted with root inode @ nid 36.
[  426.267262][ T5847] erofs: (device loop1): mounted with root inode @ nid 36.
[  426.274430][ T5843] FAULT_INJECTION: forcing a failure.
[  426.274430][ T5843] name fail_futex, interval 1, probability 0, space 0, times 0
[  426.284677][ T5849] loop5: detected capacity change from 0 to 16
[  426.294674][ T5841] erofs: (device loop4): mounted with root inode @ nid 36.
[  426.309643][ T5843] CPU: 1 PID: 5843 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  426.313128][ T5849] erofs: (device loop5): mounted with root inode @ nid 36.
[  426.319806][ T5843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  426.319819][ T5843] Call Trace:
[  426.319824][ T5843]  <TASK>
[  426.319830][ T5843]  dump_stack_lvl+0x151/0x1b7
[  426.319856][ T5843]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  426.329550][ T5853] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.337061][ T5843]  dump_stack+0x15/0x19
[  426.337089][ T5843]  should_fail+0x3db/0x550
[  426.337108][ T5843]  get_futex_key+0x17f/0xca0
[  426.341343][ T5853] erofs: (device loop1): mounted with root inode @ nid 36.
[  426.343380][ T5843]  ? sched_clock_cpu+0x72/0x2d0
[  426.384996][ T5843]  ? futex_setup_timer+0xd0/0xd0
[  426.389949][ T5843]  ? check_preempt_wakeup+0x94/0xd50
[  426.395242][ T5843]  futex_wait_setup+0xc2/0x320
[  426.400012][ T5843]  ? futex_wait_multiple+0x960/0x960
[  426.405311][ T5843]  ? futex_wait+0xf9/0x5c0
[  426.409744][ T5843]  ? futex_setup_timer+0xb0/0xd0
[  426.414727][ T5843]  futex_wait+0x1cd/0x5c0
[  426.419071][ T5843]  ? futex_wait_setup+0x320/0x320
[  426.424282][ T5843]  ? futex_wake+0x50f/0x5b0
[  426.428796][ T5843]  ? locks_remove_posix+0x377/0x5a0
[  426.434006][ T5843]  do_futex+0x3af/0x490
[  426.438257][ T5843]  ? __ia32_sys_get_robust_list+0x90/0x90
[  426.443994][ T5843]  __se_sys_futex+0x39f/0x410
[  426.448682][ T5843]  ? __x64_sys_futex+0x100/0x100
[  426.453625][ T5843]  ? debug_smp_processor_id+0x17/0x20
[  426.459005][ T5843]  __x64_sys_futex+0xe5/0x100
[  426.463689][ T5843]  do_syscall_64+0x2f/0x50
[  426.468120][ T5843]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  426.474035][ T5843] RIP: 0033:0x7f8f1f31b7d9
[  426.478457][ T5843] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  426.498241][ T5843] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.506748][ T5843] RAX: ffffffffffffffda RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  426.514727][ T5843] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  426.522798][ T5843] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  426.530866][ T5843] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  426.538845][ T5843] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  426.546852][ T5843]  </TASK>
[  426.553925][ T5855] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.563298][ T5859] loop4: detected capacity change from 0 to 16
[  426.571448][ T5855] erofs: (device loop2): mounted with root inode @ nid 36.
[  426.580328][ T5859] erofs: (device loop4): mounted with root inode @ nid 36.
[  426.593078][ T5864] loop3: detected capacity change from 0 to 16
[  426.597507][ T5862] loop1: detected capacity change from 0 to 16
[  426.599956][ T5865] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.613623][ T5864] erofs: (device loop3): mounted with root inode @ nid 36.
[  426.621290][ T5865] erofs: (device loop5): mounted with root inode @ nid 36.
[  426.633810][ T5863] loop0: detected capacity change from 0 to 16
[  426.649740][ T5869] loop4: detected capacity change from 0 to 16
[  426.653019][ T5868] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.668498][ T5863] erofs: (device loop0): mounted with root inode @ nid 36.
[  426.669278][ T5873] loop5: detected capacity change from 0 to 16
[  426.682498][ T5868] erofs: (device loop2): mounted with root inode @ nid 36.
[  426.689843][ T5862] erofs: (device loop1): mounted with root inode @ nid 36.
[  426.691360][ T5869] erofs: (device loop4): mounted with root inode @ nid 36.
[  426.701313][ T5873] erofs: (device loop5): mounted with root inode @ nid 36.
[  426.706873][ T5872] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.725339][ T5877] loop0: detected capacity change from 0 to 16
[  426.732137][ T5881] loop4: detected capacity change from 0 to 16
[  426.732804][ T5880] loop1: detected capacity change from 0 to 16
[  426.742813][ T5877] erofs: (device loop0): mounted with root inode @ nid 36.
[  426.751851][ T5872] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.771156][ T5880] erofs: (device loop1): mounted with root inode @ nid 36.
[  426.775626][ T5884] loop5: detected capacity change from 0 to 16
[  426.778542][ T5881] erofs: (device loop4): mounted with root inode @ nid 36.
[  426.798183][ T5884] erofs: (device loop5): mounted with root inode @ nid 36.
[  426.811127][ T5889] loop1: detected capacity change from 0 to 16
[  426.819070][ T5892] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.828109][ T5889] erofs: (device loop1): mounted with root inode @ nid 36.
[  426.836759][ T5892] erofs: (device loop5): mounted with root inode @ nid 36.
[  426.843864][ T5888] loop0: detected capacity change from 0 to 16
[  426.849619][ T5895] loop3: detected capacity change from 0 to 16
[  426.853798][ T5893] loop4: detected capacity change from 0 to 16
[  426.869283][ T5898] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.873331][ T5885] loop2: detected capacity change from 0 to 16
[  426.875623][ T5888] erofs: (device loop0): mounted with root inode @ nid 36.
[  426.884716][ T5899] loop5: detected capacity change from 0 to 16
[  426.889382][ T5893] erofs: (device loop4): mounted with root inode @ nid 36.
[  426.895334][ T5895] erofs: (device loop3): mounted with root inode @ nid 36.
[  426.903453][ T5898] erofs: (device loop1): mounted with root inode @ nid 36.
[  426.912204][ T5885] erofs: (device loop2): mounted with root inode @ nid 36.
[  426.934013][ T5885] FAULT_INJECTION: forcing a failure.
[  426.934013][ T5885] name fail_futex, interval 1, probability 0, space 0, times 0
[  426.938164][ T5904] loop0: detected capacity change from 0 to 16
[  426.947285][ T5903] loop4: detected capacity change from 0 to 16
[  426.956091][ T5905] loop1: detected capacity change from 0 to 16
[  426.962463][ T5885] CPU: 1 PID: 5885 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  426.975425][ T5885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  426.981774][ T5904] erofs: (device loop0): mounted with root inode @ nid 36.
[  426.985477][ T5885] Call Trace:
[  426.985485][ T5885]  <TASK>
[  426.985490][ T5885]  dump_stack_lvl+0x151/0x1b7
[  426.985516][ T5885]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  426.993534][ T5905] erofs: (device loop1): mounted with root inode @ nid 36.
[  426.996123][ T5885]  dump_stack+0x15/0x19
[  426.996148][ T5885]  should_fail+0x3db/0x550
[  427.017680][ T5903] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  427.020667][ T5885]  get_futex_key+0x7fb/0xca0
[  427.028268][ T5899] erofs: (device loop5): mounted with root inode @ nid 36.
[  427.032347][ T5885]  ? futex_setup_timer+0xd0/0xd0
[  427.049657][ T5885]  futex_wake+0x13d/0x5b0
[  427.054010][ T5885]  ? save_fpregs_to_fpstate+0x18e/0x210
[  427.059569][ T5885]  ? futex_wake_mark+0x170/0x170
[  427.064510][ T5885]  ? __switch_to+0x617/0x1170
[  427.072045][ T5885]  ? irqentry_exit+0x30/0x40
[  427.076615][ T5885]  ? sysvec_reschedule_ipi+0x81/0x160
[  427.081964][ T5885]  do_futex+0x370/0x490
[  427.086102][ T5885]  ? __ia32_sys_get_robust_list+0x90/0x90
[  427.091799][ T5885]  ? uprobe_free_utask+0x82/0x160
[  427.096862][ T5885]  ? mutex_unlock+0xa2/0x110
[  427.101434][ T5885]  mm_release+0x1bd/0x2e0
[  427.105745][ T5885]  ? exit_mm_release+0x30/0x30
[  427.110493][ T5885]  ? futex_exit_release+0x11f/0x1d0
[  427.115843][ T5885]  exit_mm_release+0x25/0x30
[  427.120598][ T5885]  exit_mm+0x58/0x1f0
[  427.124737][ T5885]  do_exit+0x8fa/0x26b0
[  427.128900][ T5885]  ? futex_wait+0x4c5/0x5c0
[  427.133565][ T5885]  ? mm_update_next_owner+0x6b0/0x6b0
[  427.138925][ T5885]  ? futex_wait_setup+0x320/0x320
[  427.144046][ T5885]  ? __kasan_check_write+0x14/0x20
[  427.149144][ T5885]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  427.154237][ T5885]  do_group_exit+0x215/0x2d0
[  427.159329][ T5885]  ? __kasan_check_write+0x14/0x20
[  427.164455][ T5885]  get_signal+0x150a/0x1670
[  427.168974][ T5885]  ? ptrace_notify+0x340/0x340
[  427.173725][ T5885]  arch_do_signal_or_restart+0x8d/0x650
[  427.179342][ T5885]  ? get_sigframe_size+0x10/0x10
[  427.184354][ T5885]  exit_to_user_mode_loop+0x6a/0xd0
[  427.189534][ T5885]  exit_to_user_mode_prepare+0x59/0x80
[  427.194977][ T5885]  syscall_exit_to_user_mode+0x24/0x40
[  427.200421][ T5885]  do_syscall_64+0x3b/0x50
[  427.204995][ T5885]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  427.210873][ T5885] RIP: 0033:0x7f8f1f31b7d9
[  427.215271][ T5885] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  427.234866][ T5885] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  427.243351][ T5885] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  427.251307][ T5885] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  427.259263][ T5885] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  427.267476][ T5885] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  427.275430][ T5885] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  427.283481][ T5885]  </TASK>
[  427.291469][ T5909] loop4: detected capacity change from 0 to 16
[  427.298264][ T5909] erofs: (device loop4): mounted with root inode @ nid 36.
[  427.307380][ T5912] loop5: detected capacity change from 0 to 16
[  427.318224][ T5908] loop3: detected capacity change from 0 to 16
[  427.321719][ T5915] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  427.326723][ T5916] loop1: detected capacity change from 0 to 16
[  427.331408][ T5912] erofs: (device loop5): mounted with root inode @ nid 36.
[  427.344572][ T5917] loop2: detected capacity change from 0 to 16
[  427.353652][ T5915] erofs: (device loop0): mounted with root inode @ nid 36.
[  427.362121][ T5919] loop4: detected capacity change from 0 to 16
[  427.363288][ T5908] erofs: (device loop3): mounted with root inode @ nid 36.
[  427.368617][ T5917] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  427.390459][ T5921] loop5: detected capacity change from 0 to 16
[  427.397339][ T5919] erofs: (device loop4): mounted with root inode @ nid 36.
[  427.405812][ T5916] erofs: (device loop1): mounted with root inode @ nid 36.
[  427.413920][ T5921] erofs: (device loop5): mounted with root inode @ nid 36.
[  427.427853][ T5923] loop3: detected capacity change from 0 to 16
[  427.431149][ T5928] loop5: detected capacity change from 0 to 16
[  427.435994][ T5925] loop2: detected capacity change from 0 to 16
[  427.449378][ T5923] erofs: (device loop3): mounted with root inode @ nid 36.
[  427.454024][ T5929] loop4: detected capacity change from 0 to 16
[  427.457539][ T5928] erofs: (device loop5): mounted with root inode @ nid 36.
[  427.463138][ T5932] loop1: detected capacity change from 0 to 16
[  427.470544][ T5925] erofs: (device loop2): mounted with root inode @ nid 36.
[  427.477126][ T5933] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  427.490767][ T5929] erofs: (device loop4): mounted with root inode @ nid 36.
[  427.499801][ T5933] erofs: (device loop0): mounted with root inode @ nid 36.
[  427.507187][ T5932] erofs: (device loop1): mounted with root inode @ nid 36.
[  427.519772][ T5936] loop3: detected capacity change from 0 to 16
[  427.528278][ T5939] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  427.536523][ T5941] loop1: detected capacity change from 0 to 16
[  427.537345][ T5938] loop2: detected capacity change from 0 to 16
[  427.544059][ T5939] erofs: (device loop5): mounted with root inode @ nid 36.
[  427.559284][ T5941] erofs: (device loop1): mounted with root inode @ nid 36.
[  427.563980][ T5943] loop0: detected capacity change from 0 to 16
[  427.570255][ T5945] loop4: detected capacity change from 0 to 16
[  427.574005][ T5936] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  427.580302][ T5945] erofs: (device loop4): mounted with root inode @ nid 36.
[  427.595710][ T5938] erofs: (device loop2): mounted with root inode @ nid 36.
[  427.605690][ T5943] erofs: (device loop0): mounted with root inode @ nid 36.
[  427.608176][ T5950] loop4: detected capacity change from 0 to 16
[  427.616537][ T5949] loop1: detected capacity change from 0 to 16
[  427.621844][ T5950] erofs: (device loop4): mounted with root inode @ nid 36.
[  427.626333][ T5951] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  427.647437][ T5953] loop2: detected capacity change from 0 to 16
[  427.654463][ T5949] erofs: (device loop1): mounted with root inode @ nid 36.
[  427.656674][ T5951] erofs: (device loop5): mounted with root inode @ nid 36.
[  427.662504][ T5953] erofs: (device loop2): mounted with root inode @ nid 36.
[  427.673941][ T5957] loop4: detected capacity change from 0 to 16
[  427.678497][ T5958] loop0: detected capacity change from 0 to 16
[  427.689651][ T5959] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  427.690812][ T5957] erofs: (device loop4): mounted with root inode @ nid 36.
[  427.698678][ T5961] loop1: detected capacity change from 0 to 16
[  427.710536][ T5951] FAULT_INJECTION: forcing a failure.
[  427.710536][ T5951] name fail_futex, interval 1, probability 0, space 0, times 0
[  427.712554][ T5959] erofs: (device loop3): mounted with root inode @ nid 36.
[  427.733313][  T481] blk_print_req_error: 1703 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  427.733330][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  427.735388][ T5961] erofs: (device loop1): mounted with root inode @ nid 36.
[  427.758832][ T5958] erofs: (device loop0): mounted with root inode @ nid 36.
[  427.767901][ T5959] FAULT_INJECTION: forcing a failure.
[  427.767901][ T5959] name fail_futex, interval 1, probability 0, space 0, times 0
[  427.769234][ T5963] loop2: detected capacity change from 0 to 16
[  427.781838][ T5965] loop4: detected capacity change from 0 to 16
[  427.788373][ T5951] CPU: 0 PID: 5951 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  427.794591][ T5965] erofs: (device loop4): mounted with root inode @ nid 36.
[  427.804029][ T5951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  427.804042][ T5951] Call Trace:
[  427.804047][ T5951]  <TASK>
[  427.804052][ T5951]  dump_stack_lvl+0x151/0x1b7
[  427.804079][ T5951]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  427.804102][ T5951]  dump_stack+0x15/0x19
[  427.842043][ T5951]  should_fail+0x3db/0x550
[  427.846471][ T5951]  get_futex_key+0x7fb/0xca0
[  427.851081][ T5951]  ? futex_setup_timer+0xd0/0xd0
[  427.856201][ T5951]  futex_wake+0x13d/0x5b0
[  427.860951][ T5951]  ? save_fpregs_to_fpstate+0x18e/0x210
[  427.866497][ T5951]  ? futex_wake_mark+0x170/0x170
[  427.871420][ T5951]  ? __switch_to+0x617/0x1170
[  427.876093][ T5951]  ? native_set_ldt+0x360/0x360
[  427.881040][ T5951]  ? __kasan_check_read+0x11/0x20
[  427.886047][ T5951]  ? compat_start_thread+0x20/0x20
[  427.891226][ T5951]  do_futex+0x370/0x490
[  427.895372][ T5951]  ? __ia32_sys_get_robust_list+0x90/0x90
[  427.901082][ T5951]  ? uprobe_free_utask+0x82/0x160
[  427.906097][ T5951]  ? mutex_unlock+0xa2/0x110
[  427.910689][ T5951]  mm_release+0x1bd/0x2e0
[  427.915104][ T5951]  ? exit_mm_release+0x30/0x30
[  427.920139][ T5951]  ? futex_exit_release+0x11f/0x1d0
[  427.925337][ T5951]  exit_mm_release+0x25/0x30
[  427.929921][ T5951]  exit_mm+0x58/0x1f0
[  427.933888][ T5951]  do_exit+0x8fa/0x26b0
[  427.938027][ T5951]  ? futex_wait+0x4c5/0x5c0
[  427.942517][ T5951]  ? mm_update_next_owner+0x6b0/0x6b0
[  427.947971][ T5951]  ? futex_wait_setup+0x320/0x320
[  427.952980][ T5951]  ? __kasan_check_write+0x14/0x20
[  427.958078][ T5951]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  427.963174][ T5951]  do_group_exit+0x215/0x2d0
[  427.967752][ T5951]  ? __kasan_check_write+0x14/0x20
[  427.972885][ T5951]  get_signal+0x150a/0x1670
[  427.977512][ T5951]  ? ptrace_notify+0x340/0x340
[  427.982712][ T5951]  arch_do_signal_or_restart+0x8d/0x650
[  427.988365][ T5951]  ? get_sigframe_size+0x10/0x10
[  427.993381][ T5951]  exit_to_user_mode_loop+0x6a/0xd0
[  427.998564][ T5951]  exit_to_user_mode_prepare+0x59/0x80
[  428.004030][ T5951]  syscall_exit_to_user_mode+0x24/0x40
[  428.009474][ T5951]  do_syscall_64+0x3b/0x50
[  428.013962][ T5951]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  428.019869][ T5951] RIP: 0033:0x7f8f1f31b7d9
[  428.024445][ T5951] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  428.044730][ T5951] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  428.053229][ T5951] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  428.061445][ T5951] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  428.069409][ T5951] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  428.077476][ T5951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  428.085516][ T5951] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  428.093651][ T5951]  </TASK>
[  428.107276][ T5959] CPU: 0 PID: 5959 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  428.117399][ T5963] erofs: (device loop2): mounted with root inode @ nid 36.
[  428.117625][ T5959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  428.117637][ T5959] Call Trace:
[  428.117643][ T5959]  <TASK>
[  428.117648][ T5959]  dump_stack_lvl+0x151/0x1b7
[  428.146355][ T5959]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  428.151838][ T5959]  dump_stack+0x15/0x19
[  428.156012][ T5959]  should_fail+0x3db/0x550
[  428.160452][ T5959]  get_futex_key+0x1be/0xca0
[  428.165076][ T5959]  ? stack_trace_save+0x1f0/0x1f0
[  428.170131][ T5959]  ? futex_setup_timer+0xd0/0xd0
[  428.175097][ T5959]  futex_wake+0x13d/0x5b0
[  428.179433][ T5959]  ? save_fpregs_to_fpstate+0x18e/0x210
[  428.185015][ T5959]  ? futex_wake_mark+0x170/0x170
[  428.190056][ T5959]  ? __switch_to+0x617/0x1170
[  428.194739][ T5959]  ? native_set_ldt+0x360/0x360
[  428.199677][ T5959]  ? __kasan_check_read+0x11/0x20
[  428.204690][ T5959]  ? compat_start_thread+0x20/0x20
[  428.209790][ T5959]  do_futex+0x370/0x490
[  428.213934][ T5959]  ? __ia32_sys_get_robust_list+0x90/0x90
[  428.219636][ T5959]  ? uprobe_free_utask+0x82/0x160
[  428.224779][ T5959]  ? mutex_unlock+0xa2/0x110
[  428.229361][ T5959]  mm_release+0x1bd/0x2e0
[  428.233679][ T5959]  ? exit_mm_release+0x30/0x30
[  428.238444][ T5959]  ? futex_exit_release+0x11f/0x1d0
[  428.243629][ T5959]  exit_mm_release+0x25/0x30
[  428.248231][ T5959]  exit_mm+0x58/0x1f0
[  428.252196][ T5959]  do_exit+0x8fa/0x26b0
[  428.256336][ T5959]  ? futex_wait+0x4c5/0x5c0
[  428.260826][ T5959]  ? mm_update_next_owner+0x6b0/0x6b0
[  428.266183][ T5959]  ? futex_wait_setup+0x320/0x320
[  428.271986][ T5959]  ? __kasan_check_write+0x14/0x20
[  428.277082][ T5959]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  428.282179][ T5959]  do_group_exit+0x215/0x2d0
[  428.286772][ T5959]  ? __kasan_check_write+0x14/0x20
[  428.291871][ T5959]  get_signal+0x150a/0x1670
[  428.296361][ T5959]  ? ptrace_notify+0x340/0x340
[  428.301108][ T5959]  arch_do_signal_or_restart+0x8d/0x650
[  428.306638][ T5959]  ? get_sigframe_size+0x10/0x10
[  428.311652][ T5959]  exit_to_user_mode_loop+0x6a/0xd0
[  428.316829][ T5959]  exit_to_user_mode_prepare+0x59/0x80
[  428.322269][ T5959]  syscall_exit_to_user_mode+0x24/0x40
[  428.327712][ T5959]  do_syscall_64+0x3b/0x50
[  428.332127][ T5959]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  428.338002][ T5959] RIP: 0033:0x7f8f1f31b7d9
[  428.342413][ T5959] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  428.362280][ T5959] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  428.370690][ T5959] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  428.378669][ T5959] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  428.386624][ T5959] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  428.394750][ T5959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  428.402702][ T5959] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  428.410833][ T5959]  </TASK>
[  428.423984][ T5965] FAULT_INJECTION: forcing a failure.
[  428.423984][ T5965] name fail_futex, interval 1, probability 0, space 0, times 0
[  428.440643][ T5965] CPU: 0 PID: 5965 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  428.450975][ T5968] loop0: detected capacity change from 0 to 16
[  428.451018][ T5965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  428.462192][ T5973] loop3: detected capacity change from 0 to 16
[  428.467544][ T5965] Call Trace:
[  428.467552][ T5965]  <TASK>
[  428.467557][ T5965]  dump_stack_lvl+0x151/0x1b7
[  428.467583][ T5965]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  428.478620][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  428.479997][ T5965]  ? arch_stack_walk+0xf8/0x140
[  428.484731][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  428.490172][ T5965]  dump_stack+0x15/0x19
[  428.490194][ T5965]  should_fail+0x3db/0x550
[  428.490215][ T5965]  get_futex_key+0x1be/0xca0
[  428.502554][ T5975] loop5: detected capacity change from 0 to 16
[  428.504905][ T5965]  ? futex_setup_timer+0xd0/0xd0
[  428.504935][ T5965]  futex_wake+0x13d/0x5b0
[  428.520428][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  428.523261][ T5965]  ? do_group_exit+0x215/0x2d0
[  428.540669][  T481] buffer_io_error: 1609 callbacks suppressed
[  428.540684][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  428.543552][ T5965]  ? get_signal+0x150a/0x1670
[  428.543576][ T5965]  ? arch_do_signal_or_restart+0x8d/0x650
[  428.554202][ T5972] loop1: detected capacity change from 0 to 16
[  428.558297][ T5965]  ? syscall_exit_to_user_mode+0x24/0x40
[  428.558321][ T5965]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  428.558338][ T5965]  ? futex_wake_mark+0x170/0x170
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  428.558355][ T5965]  do_futex+0x370/0x490
[  428.558372][ T5965]  ? __ia32_sys_get_robust_list+0x90/0x90
[  428.558389][ T5965]  ? uprobe_free_utask+0x82/0x160
[  428.558409][ T5965]  ? mutex_unlock+0xa2/0x110
[  428.568538][ T5974] loop2: detected capacity change from 0 to 16
[  428.572195][ T5965]  mm_release+0x1bd/0x2e0
[  428.572224][ T5965]  ? exit_mm_release+0x30/0x30
[  428.578030][ T5968] erofs: (device loop0): mounted with root inode @ nid 36.
[  428.582660][ T5965]  ? futex_exit_release+0x11f/0x1d0
[  428.582683][ T5965]  exit_mm_release+0x25/0x30
[  428.588981][ T5975] erofs: (device loop5): mounted with root inode @ nid 36.
[  428.594598][ T5965]  exit_mm+0x58/0x1f0
[  428.601064][ T5973] erofs: (device loop3): mounted with root inode @ nid 36.
[  428.605980][ T5965]  do_exit+0x8fa/0x26b0
[  428.606001][ T5965]  ? futex_wait+0x4c5/0x5c0
[  428.606017][ T5965]  ? mm_update_next_owner+0x6b0/0x6b0
[  428.610349][ T5972] erofs: (device loop1): mounted with root inode @ nid 36.
[  428.616119][ T5965]  ? futex_wait_setup+0x320/0x320
[  428.616138][ T5965]  ? __kasan_check_write+0x14/0x20
[  428.616155][ T5965]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  428.631919][ T5974] erofs: (device loop2): mounted with root inode @ nid 36.
[  428.632334][ T5965]  do_group_exit+0x215/0x2d0
[  428.632360][ T5965]  ? __kasan_check_write+0x14/0x20
[  428.730777][ T5965]  get_signal+0x150a/0x1670
[  428.735267][ T5965]  ? ptrace_notify+0x340/0x340
[  428.740106][ T5965]  arch_do_signal_or_restart+0x8d/0x650
[  428.745630][ T5965]  ? get_sigframe_size+0x10/0x10
[  428.750546][ T5965]  exit_to_user_mode_loop+0x6a/0xd0
[  428.755734][ T5965]  exit_to_user_mode_prepare+0x59/0x80
[  428.761173][ T5965]  syscall_exit_to_user_mode+0x24/0x40
[  428.766782][ T5965]  do_syscall_64+0x3b/0x50
[  428.771176][ T5965]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  428.777045][ T5965] RIP: 0033:0x7f8f1f31b7d9
[  428.781436][ T5965] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  428.801024][ T5965] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  428.809417][ T5965] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  428.817492][ T5965] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  428.825559][ T5965] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  428.833630][ T5965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  428.841600][ T5965] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  428.849558][ T5965]  </TASK>
[  428.864604][ T5981] loop1: detected capacity change from 0 to 16
[  428.871437][ T5982] loop5: detected capacity change from 0 to 16
[  428.873127][ T5984] loop2: detected capacity change from 0 to 16
[  428.877703][ T5983] loop0: detected capacity change from 0 to 16
[  428.886695][ T5987] loop4: detected capacity change from 0 to 16
[  428.890657][ T5985] loop3: detected capacity change from 0 to 16
[  428.899007][ T5984] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  428.902838][ T5981] erofs: (device loop1): mounted with root inode @ nid 36.
[  428.912414][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  428.918453][ T5985] erofs: (device loop3): mounted with root inode @ nid 36.
[  428.929317][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  428.946331][ T5987] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  428.958087][ T5983] erofs: (device loop0): mounted with root inode @ nid 36.
[  428.966014][ T5982] erofs: (device loop5): mounted with root inode @ nid 36.
[  428.977578][ T5991] loop3: detected capacity change from 0 to 16
[  428.988554][ T5991] erofs: (device loop3): mounted with root inode @ nid 36.
[  428.998760][ T5995] loop0: detected capacity change from 0 to 16
[  429.000427][  T524] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.005283][ T5996] loop1: detected capacity change from 0 to 16
[  429.021416][ T5997] loop4: detected capacity change from 0 to 16
[  429.022639][  T635] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  429.028076][ T5999] loop5: detected capacity change from 0 to 16
[  429.039894][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  429.045685][ T5998] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.055906][  T524] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  429.061302][ T5996] erofs: (device loop1): mounted with root inode @ nid 36.
[  429.071095][  T524] Buffer I/O error on dev loop0, logical block 0, async page read
[  429.077807][ T5998] erofs: (device loop2): mounted with root inode @ nid 36.
[  429.088894][ T5997] erofs: (device loop4): mounted with root inode @ nid 36.
[  429.091511][ T5999] erofs: (device loop5): mounted with root inode @ nid 36.
[  429.099223][ T5995] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.124402][ T6002] loop3: detected capacity change from 0 to 16
[  429.133033][ T6002] erofs: (device loop3): mounted with root inode @ nid 36.
[  429.147361][ T6006] loop2: detected capacity change from 0 to 16
[  429.154015][ T6007] loop3: detected capacity change from 0 to 16
[  429.160821][ T6008] loop1: detected capacity change from 0 to 16
[  429.168831][ T6006] erofs: (device loop2): mounted with root inode @ nid 36.
[  429.171931][ T6013] loop4: detected capacity change from 0 to 16
[  429.176489][ T6010] loop5: detected capacity change from 0 to 16
[  429.188068][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  429.188831][ T6007] erofs: (device loop3): mounted with root inode @ nid 36.
[  429.204346][ T6012] loop0: detected capacity change from 0 to 16
[  429.205369][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.211567][ T6008] erofs: (device loop1): mounted with root inode @ nid 36.
[  429.220176][  T481] Buffer I/O error on dev loop4, logical block 0, async page read
[  429.229022][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  429.240409][ T6013] erofs: (device loop4): mounted with root inode @ nid 36.
[  429.244781][ T6010] erofs: (device loop5): mounted with root inode @ nid 36.
[  429.262219][ T6012] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.276814][ T6018] loop3: detected capacity change from 0 to 16
[  429.286251][ T6017] loop4: detected capacity change from 0 to 16
[  429.287200][ T6019] loop2: detected capacity change from 0 to 16
[  429.294372][ T6018] erofs: (device loop3): mounted with root inode @ nid 36.
[  429.306462][ T6021] loop1: detected capacity change from 0 to 16
[  429.313364][ T6031] loop0: detected capacity change from 0 to 16
[  429.313745][ T6017] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.328741][ T6021] erofs: (device loop1): mounted with root inode @ nid 36.
[  429.335439][ T6019] erofs: (device loop2): mounted with root inode @ nid 36.
[  429.343491][ T6031] erofs: (device loop0): mounted with root inode @ nid 36.
[  429.353043][ T6036] loop5: detected capacity change from 0 to 16
[  429.360369][  T524] Buffer I/O error on dev loop5, logical block 0, async page read
[  429.370219][ T6038] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.374171][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  429.379256][ T6039] loop3: detected capacity change from 0 to 16
[  429.392207][ T6038] erofs: (device loop4): mounted with root inode @ nid 36.
[  429.396034][ T6041] loop2: detected capacity change from 0 to 16
[  429.400107][ T6036] erofs: (device loop5): mounted with root inode @ nid 36.
[  429.415737][ T6041] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.428604][ T6044] loop0: detected capacity change from 0 to 16
[  429.432374][ T6039] erofs: (device loop3): mounted with root inode @ nid 36.
[  429.435385][ T6045] loop1: detected capacity change from 0 to 16
[  429.447103][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  429.458688][ T6045] erofs: (device loop1): mounted with root inode @ nid 36.
[  429.469006][ T6044] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.482733][ T6047] loop2: detected capacity change from 0 to 16
[  429.487770][ T6052] loop3: detected capacity change from 0 to 16
[  429.490304][ T6047] erofs: (device loop2): mounted with root inode @ nid 36.
[  429.502980][ T6053] loop1: detected capacity change from 0 to 16
[  429.503505][ T6055] loop4: detected capacity change from 0 to 16
[  429.513167][ T6050] loop5: detected capacity change from 0 to 16
[  429.519390][ T6055] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.530594][ T6053] erofs: (device loop1): mounted with root inode @ nid 36.
[  429.531516][ T6050] erofs: (device loop5): mounted with root inode @ nid 36.
[  429.541132][ T6058] loop0: detected capacity change from 0 to 16
[  429.545432][ T6052] erofs: (device loop3): mounted with root inode @ nid 36.
[  429.553465][ T6058] erofs: (device loop0): mounted with root inode @ nid 36.
[  429.574524][ T6059] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.576192][ T6062] loop4: detected capacity change from 0 to 16
[  429.581776][ T6063] loop1: detected capacity change from 0 to 16
[  429.597465][ T6059] erofs: (device loop2): mounted with root inode @ nid 36.
[  429.607018][ T6068] loop3: detected capacity change from 0 to 16
[  429.607197][ T6063] erofs: (device loop1): mounted with root inode @ nid 36.
[  429.624233][ T6062] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.626388][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
[  429.643935][ T6067] loop5: detected capacity change from 0 to 16
[  429.657022][ T6067] erofs: (device loop5): mounted with root inode @ nid 36.
[  429.658948][ T6069] loop0: detected capacity change from 0 to 16
[  429.671400][ T6068] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.677670][ T6071] loop2: detected capacity change from 0 to 16
[  429.694986][ T6071] erofs: (device loop2): mounted with root inode @ nid 36.
[  429.703122][ T6069] erofs: (device loop0): mounted with root inode @ nid 36.
[  429.708673][ T6074] loop4: detected capacity change from 0 to 16
[  429.716143][ T6075] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.731755][ T6079] loop3: detected capacity change from 0 to 16
[  429.737779][ T6082] loop2: detected capacity change from 0 to 16
[  429.738708][ T6075] erofs: (device loop1): mounted with root inode @ nid 36.
[  429.745370][ T6074] erofs: (device loop4): mounted with root inode @ nid 36.
[  429.752137][ T6080] loop5: detected capacity change from 0 to 16
[  429.760097][ T6083] loop0: detected capacity change from 0 to 16
[  429.772958][ T6082] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.774399][ T6079] erofs: (device loop3): mounted with root inode @ nid 36.
[  429.784594][ T6083] erofs: (device loop0): mounted with root inode @ nid 36.
[  429.788165][ T6080] erofs: (device loop5): mounted with root inode @ nid 36.
[  429.816047][ T6089] loop4: detected capacity change from 0 to 16
[  429.818497][ T6088] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.823277][ T6090] loop2: detected capacity change from 0 to 16
[  429.831465][ T6091] loop5: detected capacity change from 0 to 16
[  429.843489][ T6079] FAULT_INJECTION: forcing a failure.
[  429.843489][ T6079] name fail_futex, interval 1, probability 0, space 0, times 0
[  429.846994][ T6091] erofs: (device loop5): mounted with root inode @ nid 36.
[  429.857978][ T6079] CPU: 1 PID: 6079 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  429.869670][ T6093] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.873608][ T6079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  429.873620][ T6079] Call Trace:
[  429.873625][ T6079]  <TASK>
[  429.873631][ T6079]  dump_stack_lvl+0x151/0x1b7
[  429.886937][ T6088] erofs: (device loop1): mounted with root inode @ nid 36.
[  429.890273][ T6079]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  429.915126][ T6079]  dump_stack+0x15/0x19
[  429.919857][ T6079]  should_fail+0x3db/0x550
[  429.924301][ T6079]  get_futex_key+0x1be/0xca0
[  429.929072][ T6079]  ? stack_trace_save+0x1f0/0x1f0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  429.934015][ T6093] erofs: (device loop0): mounted with root inode @ nid 36.
[  429.934284][ T6079]  ? futex_setup_timer+0xd0/0xd0
[  429.946976][ T6079]  futex_wake+0x13d/0x5b0
[  429.951525][ T6079]  ? save_fpregs_to_fpstate+0x18e/0x210
[  429.953637][ T6089] erofs: (device loop4): mounted with root inode @ nid 36.
[  429.957248][ T6079]  ? futex_wake_mark+0x170/0x170
[  429.957271][ T6079]  ? __switch_to+0x617/0x1170
[  429.974178][ T6079]  ? native_set_ldt+0x360/0x360
[  429.979118][ T6079]  ? __kasan_check_read+0x11/0x20
[  429.984129][ T6079]  ? compat_start_thread+0x20/0x20
[  429.989230][ T6079]  do_futex+0x370/0x490
[  429.993458][ T6079]  ? __ia32_sys_get_robust_list+0x90/0x90
[  429.999438][ T6079]  ? uprobe_free_utask+0x82/0x160
[  430.004465][ T6079]  ? mutex_unlock+0xa2/0x110
[  430.009060][ T6079]  mm_release+0x1bd/0x2e0
[  430.013396][ T6079]  ? exit_mm_release+0x30/0x30
[  430.018253][ T6079]  ? futex_exit_release+0x11f/0x1d0
[  430.023441][ T6079]  exit_mm_release+0x25/0x30
[  430.028109][ T6079]  exit_mm+0x58/0x1f0
[  430.032087][ T6079]  do_exit+0x8fa/0x26b0
[  430.036227][ T6079]  ? futex_wait+0x4c5/0x5c0
[  430.040965][ T6079]  ? mm_update_next_owner+0x6b0/0x6b0
[  430.046323][ T6079]  ? futex_wait_setup+0x320/0x320
[  430.051822][ T6079]  ? __kasan_check_write+0x14/0x20
[  430.057018][ T6079]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  430.062114][ T6079]  do_group_exit+0x215/0x2d0
[  430.066690][ T6079]  ? __kasan_check_write+0x14/0x20
[  430.071962][ T6079]  get_signal+0x150a/0x1670
[  430.076453][ T6079]  ? ptrace_notify+0x340/0x340
[  430.081375][ T6079]  arch_do_signal_or_restart+0x8d/0x650
[  430.086908][ T6079]  ? get_sigframe_size+0x10/0x10
[  430.091939][ T6079]  exit_to_user_mode_loop+0x6a/0xd0
[  430.097122][ T6079]  exit_to_user_mode_prepare+0x59/0x80
[  430.102764][ T6079]  syscall_exit_to_user_mode+0x24/0x40
[  430.108395][ T6079]  do_syscall_64+0x3b/0x50
[  430.112832][ T6079]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  430.118855][ T6079] RIP: 0033:0x7f8f1f31b7d9
[  430.123358][ T6079] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  430.143402][ T6079] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  430.152874][ T6079] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  430.161124][ T6079] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  430.169095][ T6079] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  430.177050][ T6079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.185100][ T6079] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  430.193158][ T6079]  </TASK>
[  430.196435][ T6090] erofs: (device loop2): mounted with root inode @ nid 36.
[  430.215128][ T6098] loop5: detected capacity change from 0 to 16
[  430.218394][ T6097] loop0: detected capacity change from 0 to 16
[  430.227938][ T6098] erofs: (device loop5): mounted with root inode @ nid 36.
[  430.242830][ T6099] loop1: detected capacity change from 0 to 16
[  430.252941][ T6103] loop2: detected capacity change from 0 to 16
[  430.258861][ T6106] loop3: detected capacity change from 0 to 16
[  430.260231][ T6104] loop5: detected capacity change from 0 to 16
[  430.267025][ T6107] loop4: detected capacity change from 0 to 16
[  430.279488][ T6104] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.280034][ T6106] erofs: (device loop3): mounted with root inode @ nid 36.
[  430.286955][ T6099] erofs: (device loop1): mounted with root inode @ nid 36.
[  430.294213][ T6103] erofs: (device loop2): mounted with root inode @ nid 36.
[  430.310350][ T6097] erofs: (device loop0): mounted with root inode @ nid 36.
[  430.311941][ T6107] erofs: (device loop4): mounted with root inode @ nid 36.
[  430.326836][ T6109] loop5: detected capacity change from 0 to 16
[  430.335262][ T6109] erofs: (device loop5): mounted with root inode @ nid 36.
[  430.346153][ T6114] loop3: detected capacity change from 0 to 16
[  430.348460][ T6112] loop1: detected capacity change from 0 to 16
[  430.352699][ T6115] loop2: detected capacity change from 0 to 16
[  430.366157][ T6117] loop0: detected capacity change from 0 to 16
[  430.373683][ T6114] erofs: (device loop3): mounted with root inode @ nid 36.
[  430.378080][ T6120] loop5: detected capacity change from 0 to 16
[  430.382144][ T6117] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.395090][ T6121] loop4: detected capacity change from 0 to 16
[  430.395386][ T6112] erofs: (device loop1): mounted with root inode @ nid 36.
[  430.410332][ T6115] erofs: (device loop2): mounted with root inode @ nid 36.
[  430.411064][ T6121] erofs: (device loop4): mounted with root inode @ nid 36.
[  430.428191][ T6120] erofs: (device loop5): mounted with root inode @ nid 36.
[  430.433178][ T6124] loop0: detected capacity change from 0 to 16
[  430.449440][ T6125] loop3: detected capacity change from 0 to 16
[  430.457636][ T6132] loop1: detected capacity change from 0 to 16
[  430.459466][ T6129] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.491368][ T6124] erofs: (device loop0): mounted with root inode @ nid 36.
[  430.498028][ T6132] erofs: (device loop1): mounted with root inode @ nid 36.
[  430.501239][ T6131] loop5: detected capacity change from 0 to 16
[  430.513924][ T6133] loop4: detected capacity change from 0 to 16
[  430.523278][ T6125] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.534487][ T6129] erofs: (device loop2): mounted with root inode @ nid 36.
[  430.535246][ T6133] erofs: (device loop4): mounted with root inode @ nid 36.
[  430.554425][ T6131] erofs: (device loop5): mounted with root inode @ nid 36.
[  430.557600][ T6135] loop0: detected capacity change from 0 to 16
[  430.580759][ T6140] loop3: detected capacity change from 0 to 16
[  430.582219][ T6141] loop4: detected capacity change from 0 to 16
[  430.587415][ T6143] loop5: detected capacity change from 0 to 16
[  430.601138][ T6142] loop1: detected capacity change from 0 to 16
[  430.602577][ T6140] erofs: (device loop3): mounted with root inode @ nid 36.
[  430.612304][ T6145] loop2: detected capacity change from 0 to 16
[  430.618858][ T6141] erofs: (device loop4): mounted with root inode @ nid 36.
[  430.622296][ T6142] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.628494][ T6135] erofs: (device loop0): mounted with root inode @ nid 36.
[  430.636347][ T6143] erofs: (device loop5): mounted with root inode @ nid 36.
[  430.662383][ T6147] loop3: detected capacity change from 0 to 16
[  430.669457][ T6147] erofs: (device loop3): mounted with root inode @ nid 36.
[  430.672544][ T6145] erofs: (device loop2): mounted with root inode @ nid 36.
[  430.679862][ T6150] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.696369][ T6151] loop0: detected capacity change from 0 to 16
[  430.703851][ T6154] loop4: detected capacity change from 0 to 16
[  430.710779][ T6155] loop3: detected capacity change from 0 to 16
[  430.712880][ T6150] erofs: (device loop1): mounted with root inode @ nid 36.
[  430.725588][ T6157] loop2: detected capacity change from 0 to 16
[  430.726228][ T6151] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.745373][ T6159] loop5: detected capacity change from 0 to 16
[  430.749487][ T6155] erofs: (device loop3): mounted with root inode @ nid 36.
[  430.760473][ T6159] erofs: (device loop5): mounted with root inode @ nid 36.
[  430.768231][ T6157] erofs: (device loop2): mounted with root inode @ nid 36.
[  430.770862][ T6154] erofs: (device loop4): mounted with root inode @ nid 36.
[  430.788552][ T6163] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.804156][ T6163] erofs: (device loop0): mounted with root inode @ nid 36.
[  430.805353][ T6164] loop5: detected capacity change from 0 to 16
[  430.814254][ T6170] loop3: detected capacity change from 0 to 16
[  430.818104][ T6165] loop1: detected capacity change from 0 to 16
[  430.824376][ T6169] loop2: detected capacity change from 0 to 16
[  430.835915][ T6171] loop4: detected capacity change from 0 to 16
[  430.840601][ T6170] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.854757][ T6164] erofs: (device loop5): mounted with root inode @ nid 36.
[  430.856073][ T6171] erofs: (device loop4): mounted with root inode @ nid 36.
[  430.862341][ T6165] erofs: (device loop1): mounted with root inode @ nid 36.
[  430.870330][ T6169] erofs: (device loop2): mounted with root inode @ nid 36.
[  430.883402][ T6173] loop0: detected capacity change from 0 to 16
[  430.891648][ T6173] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.905766][ T6179] loop1: detected capacity change from 0 to 16
[  430.915762][ T6177] loop2: detected capacity change from 0 to 16
[  430.917599][ T6182] loop5: detected capacity change from 0 to 16
[  430.923556][ T6181] loop4: detected capacity change from 0 to 16
[  430.928527][ T6179] erofs: (device loop1): mounted with root inode @ nid 36.
[  430.937213][ T6184] loop3: detected capacity change from 0 to 16
[  430.943495][ T6185] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  430.957386][ T6182] erofs: (device loop5): mounted with root inode @ nid 36.
[  430.957476][ T6181] erofs: (device loop4): mounted with root inode @ nid 36.
[  430.966644][ T6185] erofs: (device loop0): mounted with root inode @ nid 36.
[  430.972375][ T6177] erofs: (device loop2): mounted with root inode @ nid 36.
[  430.983121][ T6184] erofs: (device loop3): mounted with root inode @ nid 36.
[  430.994263][ T6177] FAULT_INJECTION: forcing a failure.
[  430.994263][ T6177] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  431.011242][ T6188] loop0: detected capacity change from 0 to 16
[  431.021349][ T6177] CPU: 1 PID: 6177 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  431.022933][ T6191] loop4: detected capacity change from 0 to 16
[  431.031534][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  431.031548][ T6177] Call Trace:
[  431.031552][ T6177]  <TASK>
[  431.031557][ T6177]  dump_stack_lvl+0x151/0x1b7
[  431.031585][ T6177]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  431.064109][ T6177]  dump_stack+0x15/0x19
[  431.068263][ T6177]  should_fail+0x3db/0x550
[  431.072668][ T6177]  get_futex_key+0x7fb/0xca0
[  431.077263][ T6177]  ? futex_setup_timer+0xd0/0xd0
[  431.082190][ T6177]  futex_wake+0x13d/0x5b0
[  431.086496][ T6177]  ? save_fpregs_to_fpstate+0x18e/0x210
[  431.092060][ T6177]  ? futex_wake_mark+0x170/0x170
[  431.096993][ T6177]  ? __switch_to+0x617/0x1170
[  431.101660][ T6177]  ? native_set_ldt+0x360/0x360
[  431.106495][ T6177]  ? __kasan_check_read+0x11/0x20
[  431.111682][ T6177]  ? compat_start_thread+0x20/0x20
[  431.116778][ T6177]  do_futex+0x370/0x490
[  431.120928][ T6177]  ? __ia32_sys_get_robust_list+0x90/0x90
[  431.126629][ T6177]  ? uprobe_free_utask+0x82/0x160
[  431.131640][ T6177]  ? mutex_unlock+0xa2/0x110
[  431.136222][ T6177]  mm_release+0x1bd/0x2e0
[  431.140537][ T6177]  ? exit_mm_release+0x30/0x30
[  431.145285][ T6177]  ? futex_exit_release+0x11f/0x1d0
[  431.150462][ T6177]  exit_mm_release+0x25/0x30
[  431.155038][ T6177]  exit_mm+0x58/0x1f0
[  431.159049][ T6177]  do_exit+0x8fa/0x26b0
[  431.163186][ T6177]  ? futex_wait+0x4c5/0x5c0
[  431.167671][ T6177]  ? mm_update_next_owner+0x6b0/0x6b0
[  431.173027][ T6177]  ? futex_wait_setup+0x320/0x320
[  431.178091][ T6177]  ? __kasan_check_write+0x14/0x20
[  431.183186][ T6177]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  431.188287][ T6177]  do_group_exit+0x215/0x2d0
[  431.192862][ T6177]  ? __kasan_check_write+0x14/0x20
[  431.198310][ T6177]  get_signal+0x150a/0x1670
[  431.202799][ T6177]  ? ptrace_notify+0x340/0x340
[  431.207551][ T6177]  arch_do_signal_or_restart+0x8d/0x650
[  431.213082][ T6177]  ? get_sigframe_size+0x10/0x10
[  431.218201][ T6177]  exit_to_user_mode_loop+0x6a/0xd0
[  431.223401][ T6177]  exit_to_user_mode_prepare+0x59/0x80
[  431.228939][ T6177]  syscall_exit_to_user_mode+0x24/0x40
[  431.234410][ T6177]  do_syscall_64+0x3b/0x50
[  431.238993][ T6177]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  431.244868][ T6177] RIP: 0033:0x7f8f1f31b7d9
[  431.249274][ T6177] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  431.268946][ T6177] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  431.277346][ T6177] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  431.285410][ T6177] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  431.293371][ T6177] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  431.301510][ T6177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  431.309481][ T6177] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  431.317454][ T6177]  </TASK>
[  431.324535][ T6194] loop3: detected capacity change from 0 to 16
[  431.324601][ T6190] loop5: detected capacity change from 0 to 16
[  431.335562][ T6191] erofs: (device loop4): mounted with root inode @ nid 36.
[  431.337353][ T6194] erofs: (device loop3): mounted with root inode @ nid 36.
[  431.351553][ T6195] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  431.353340][ T6188] erofs: (device loop0): mounted with root inode @ nid 36.
[  431.365998][ T6195] erofs: (device loop1): mounted with root inode @ nid 36.
[  431.367521][ T6190] erofs: (device loop5): mounted with root inode @ nid 36.
[  431.373808][ T6197] loop2: detected capacity change from 0 to 16
[  431.382226][ T6199] loop3: detected capacity change from 0 to 16
[  431.398308][ T6199] erofs: (device loop3): mounted with root inode @ nid 36.
[  431.407072][ T6203] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  431.411864][ T6202] loop1: detected capacity change from 0 to 16
[  431.416771][ T6203] erofs: (device loop4): mounted with root inode @ nid 36.
[  431.430547][ T6197] erofs: (device loop2): mounted with root inode @ nid 36.
[  431.431124][ T6205] loop5: detected capacity change from 0 to 16
[  431.447220][ T6207] loop0: detected capacity change from 0 to 16
[  431.448463][ T6202] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  431.455899][ T6205] erofs: (device loop5): mounted with root inode @ nid 36.
[  431.471521][ T6207] erofs: (device loop0): mounted with root inode @ nid 36.
[  431.479703][ T6209] loop3: detected capacity change from 0 to 16
[  431.482145][ T6212] loop2: detected capacity change from 0 to 16
[  431.487617][ T6213] loop4: detected capacity change from 0 to 16
[  431.502841][ T6209] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  431.513309][ T6212] erofs: (device loop2): mounted with root inode @ nid 36.
[  431.513856][ T6213] erofs: (device loop4): mounted with root inode @ nid 36.
[  431.525958][ T6215] loop0: detected capacity change from 0 to 16
[  431.529779][ T6217] loop1: detected capacity change from 0 to 16
[  431.543690][ T6217] erofs: (device loop1): mounted with root inode @ nid 36.
[  431.553821][ T6215] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  431.556794][ T6223] loop3: detected capacity change from 0 to 16
[  431.564777][ T6224] loop4: detected capacity change from 0 to 16
[  431.567994][ T6225] loop2: detected capacity change from 0 to 16
[  431.576663][ T6220] loop5: detected capacity change from 0 to 16
[  431.582128][ T6225] erofs: (device loop2): mounted with root inode @ nid 36.
[  431.596010][ T6215] FAULT_INJECTION: forcing a failure.
[  431.596010][ T6215] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  431.596965][ T6223] erofs: (device loop3): mounted with root inode @ nid 36.
[  431.620532][ T6220] erofs: (device loop5): mounted with root inode @ nid 36.
[  431.621248][ T6224] erofs: (device loop4): mounted with root inode @ nid 36.
[  431.628686][ T6215] CPU: 0 PID: 6215 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  431.645556][ T6215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  431.655785][ T6215] Call Trace:
[  431.659056][ T6215]  <TASK>
[  431.661974][ T6215]  dump_stack_lvl+0x151/0x1b7
[  431.666726][ T6215]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  431.672170][ T6215]  dump_stack+0x15/0x19
[  431.676484][ T6215]  should_fail+0x3db/0x550
[  431.681067][ T6215]  get_futex_key+0x7fb/0xca0
[  431.685647][ T6215]  ? futex_setup_timer+0xd0/0xd0
[  431.690669][ T6215]  futex_wake+0x13d/0x5b0
[  431.694998][ T6215]  ? save_fpregs_to_fpstate+0x18e/0x210
[  431.700631][ T6215]  ? futex_wake_mark+0x170/0x170
[  431.705993][ T6215]  ? __switch_to+0x617/0x1170
[  431.710660][ T6215]  ? native_set_ldt+0x360/0x360
[  431.715495][ T6215]  ? __kasan_check_read+0x11/0x20
[  431.720503][ T6215]  ? compat_start_thread+0x20/0x20
[  431.725601][ T6215]  do_futex+0x370/0x490
[  431.729738][ T6215]  ? __ia32_sys_get_robust_list+0x90/0x90
[  431.735444][ T6215]  ? uprobe_free_utask+0x82/0x160
[  431.740476][ T6215]  ? mutex_unlock+0xa2/0x110
[  431.745152][ T6215]  mm_release+0x1bd/0x2e0
[  431.749476][ T6215]  ? exit_mm_release+0x30/0x30
[  431.754283][ T6215]  ? futex_exit_release+0x11f/0x1d0
[  431.759465][ T6215]  exit_mm_release+0x25/0x30
[  431.764049][ T6215]  exit_mm+0x58/0x1f0
[  431.768022][ T6215]  do_exit+0x8fa/0x26b0
[  431.772159][ T6215]  ? futex_wait+0x4c5/0x5c0
[  431.776660][ T6215]  ? mm_update_next_owner+0x6b0/0x6b0
[  431.782101][ T6215]  ? futex_wait_setup+0x320/0x320
[  431.787105][ T6215]  ? __kasan_check_write+0x14/0x20
[  431.792198][ T6215]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  431.802064][ T6215]  do_group_exit+0x215/0x2d0
[  431.806811][ T6215]  ? __kasan_check_write+0x14/0x20
[  431.812457][ T6215]  get_signal+0x150a/0x1670
[  431.817228][ T6215]  ? ptrace_notify+0x340/0x340
[  431.821985][ T6215]  arch_do_signal_or_restart+0x8d/0x650
[  431.827704][ T6215]  ? get_sigframe_size+0x10/0x10
[  431.832836][ T6215]  exit_to_user_mode_loop+0x6a/0xd0
[  431.838190][ T6215]  exit_to_user_mode_prepare+0x59/0x80
[  431.843647][ T6215]  syscall_exit_to_user_mode+0x24/0x40
[  431.849179][ T6215]  do_syscall_64+0x3b/0x50
[  431.853669][ T6215]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  431.859544][ T6215] RIP: 0033:0x7f8f1f31b7d9
[  431.863939][ T6215] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  431.883628][ T6215] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  431.892035][ T6215] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  431.899991][ T6215] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  431.907953][ T6215] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  431.915994][ T6215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  431.924036][ T6215] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  431.932086][ T6215]  </TASK>
[  431.943774][ T6230] loop1: detected capacity change from 0 to 16
[  431.947810][ T6229] loop3: detected capacity change from 0 to 16
[  431.950642][ T6231] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  431.967233][ T6230] erofs: (device loop1): mounted with root inode @ nid 36.
[  431.992831][ T6231] erofs: (device loop5): mounted with root inode @ nid 36.
[  432.008327][ T6229] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.018099][ T6233] loop4: detected capacity change from 0 to 16
[  432.026230][ T6233] erofs: (device loop4): mounted with root inode @ nid 36.
[  432.037390][ T6239] loop3: detected capacity change from 0 to 16
[  432.037405][ T6236] loop0: detected capacity change from 0 to 16
[  432.046122][ T6239] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.065812][ T6243] loop2: detected capacity change from 0 to 16
[  432.068310][ T6237] loop5: detected capacity change from 0 to 16
[  432.072641][ T6245] loop1: detected capacity change from 0 to 16
[  432.090552][ T6243] erofs: (device loop2): mounted with root inode @ nid 36.
[  432.103167][ T6245] erofs: (device loop1): mounted with root inode @ nid 36.
[  432.110749][ T6237] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.111800][ T6236] erofs: (device loop0): mounted with root inode @ nid 36.
[  432.125534][ T6244] loop4: detected capacity change from 0 to 16
[  432.141950][ T6244] erofs: (device loop4): mounted with root inode @ nid 36.
[  432.153502][ T6250] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.166172][ T6250] erofs: (device loop3): mounted with root inode @ nid 36.
[  432.175408][ T6255] loop5: detected capacity change from 0 to 16
[  432.178235][ T6254] loop1: detected capacity change from 0 to 16
[  432.184024][ T6256] loop2: detected capacity change from 0 to 16
[  432.190763][ T6257] loop4: detected capacity change from 0 to 16
[  432.197053][ T6259] loop0: detected capacity change from 0 to 16
[  432.207533][ T6256] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.215911][ T6255] erofs: (device loop5): mounted with root inode @ nid 36.
[  432.225050][ T6261] loop3: detected capacity change from 0 to 16
[  432.233606][ T6254] erofs: (device loop1): mounted with root inode @ nid 36.
[  432.241100][ T6261] erofs: (device loop3): mounted with root inode @ nid 36.
[  432.248895][ T6259] erofs: (device loop0): mounted with root inode @ nid 36.
[  432.250666][ T6257] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.267845][ T6263] loop5: detected capacity change from 0 to 16
[  432.280427][ T6263] erofs: (device loop5): mounted with root inode @ nid 36.
[  432.290193][ T6267] loop4: detected capacity change from 0 to 16
[  432.293651][ T6270] loop2: detected capacity change from 0 to 16
[  432.299370][ T6268] loop1: detected capacity change from 0 to 16
[  432.305494][ T6271] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.317836][ T6270] erofs: (device loop2): mounted with root inode @ nid 36.
[  432.321191][ T6273] loop3: detected capacity change from 0 to 16
[  432.333641][ T6271] erofs: (device loop0): mounted with root inode @ nid 36.
[  432.334112][ T6267] erofs: (device loop4): mounted with root inode @ nid 36.
[  432.343223][ T6275] loop5: detected capacity change from 0 to 16
[  432.351995][ T6273] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.363769][ T6268] erofs: (device loop1): mounted with root inode @ nid 36.
[  432.366830][ T6277] loop2: detected capacity change from 0 to 16
[  432.377562][ T6275] erofs: (device loop5): mounted with root inode @ nid 36.
[  432.390878][ T6277] erofs: (device loop2): mounted with root inode @ nid 36.
[  432.398742][ T6283] loop3: detected capacity change from 0 to 16
[  432.399823][ T6282] loop1: detected capacity change from 0 to 16
[  432.412104][ T6279] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.412148][ T6283] erofs: (device loop3): mounted with root inode @ nid 36.
[  432.426186][ T6287] loop5: detected capacity change from 0 to 16
[  432.426436][ T6286] loop4: detected capacity change from 0 to 16
[  432.440915][ T6279] erofs: (device loop0): mounted with root inode @ nid 36.
[  432.445369][ T6287] erofs: (device loop5): mounted with root inode @ nid 36.
[  432.456049][ T6286] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.463452][ T6282] erofs: (device loop1): mounted with root inode @ nid 36.
[  432.474640][ T6291] loop2: detected capacity change from 0 to 16
[  432.480264][ T6290] loop3: detected capacity change from 0 to 16
[  432.481550][ T6293] loop5: detected capacity change from 0 to 16
[  432.498742][ T6291] erofs: (device loop2): mounted with root inode @ nid 36.
[  432.506520][ T6290] erofs: (device loop3): mounted with root inode @ nid 36.
[  432.509974][ T6297] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.514405][ T6293] erofs: (device loop5): mounted with root inode @ nid 36.
[  432.521018][ T6298] loop1: detected capacity change from 0 to 16
[  432.537444][ T6299] loop4: detected capacity change from 0 to 16
[  432.545096][ T6298] erofs: (device loop1): mounted with root inode @ nid 36.
[  432.545812][ T6301] loop2: detected capacity change from 0 to 16
[  432.558916][ T6299] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.562284][ T6297] erofs: (device loop0): mounted with root inode @ nid 36.
[  432.576778][ T6304] loop3: detected capacity change from 0 to 16
[  432.578387][ T6301] erofs: (device loop2): mounted with root inode @ nid 36.
[  432.585197][ T6304] erofs: (device loop3): mounted with root inode @ nid 36.
[  432.599774][ T6306] loop5: detected capacity change from 0 to 16
[  432.608065][ T6309] loop1: detected capacity change from 0 to 16
[  432.611298][ T6310] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.621844][ T6311] loop4: detected capacity change from 0 to 16
[  432.622768][ T6309] erofs: (device loop1): mounted with root inode @ nid 36.
[  432.635370][ T6306] erofs: (device loop5): mounted with root inode @ nid 36.
[  432.643318][ T6311] erofs: (device loop4): mounted with root inode @ nid 36.
[  432.644328][ T6313] loop2: detected capacity change from 0 to 16
[  432.654779][ T6310] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.670881][ T6313] erofs: (device loop2): mounted with root inode @ nid 36.
[  432.670899][ T6317] loop5: detected capacity change from 0 to 16
[  432.684401][ T6313] FAULT_INJECTION: forcing a failure.
[  432.684401][ T6313] name fail_futex, interval 1, probability 0, space 0, times 0
[  432.687665][ T6316] loop3: detected capacity change from 0 to 16
[  432.709570][ T6321] loop4: detected capacity change from 0 to 16
[  432.711106][ T6319] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.718042][ T6313] CPU: 1 PID: 6313 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  432.725814][ T6316] erofs: (device loop3): mounted with root inode @ nid 36.
[  432.732001][ T6313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  432.732013][ T6313] Call Trace:
[  432.732019][ T6313]  <TASK>
[  432.732025][ T6313]  dump_stack_lvl+0x151/0x1b7
[  432.739767][ T6323] loop0: detected capacity change from 0 to 16
[  432.749245][ T6313]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.749274][ T6313]  ? arch_stack_walk+0xf8/0x140
[  432.753278][ T6319] erofs: (device loop1): mounted with root inode @ nid 36.
[  432.755477][ T6313]  dump_stack+0x15/0x19
[  432.755502][ T6313]  should_fail+0x3db/0x550
[  432.762109][ T6323] erofs: (device loop0): mounted with root inode @ nid 36.
[  432.766381][ T6313]  get_futex_key+0x1be/0xca0
[  432.766412][ T6313]  ? futex_setup_timer+0xd0/0xd0
[  432.766434][ T6313]  futex_wake+0x13d/0x5b0
[  432.766447][ T6313]  ? do_group_exit+0x215/0x2d0
[  432.766463][ T6313]  ? get_signal+0x150a/0x1670
[  432.775981][ T6317] erofs: (device loop5): mounted with root inode @ nid 36.
[  432.776900][ T6313]  ? arch_do_signal_or_restart+0x8d/0x650
[  432.785470][ T6321] erofs: (device loop4): mounted with root inode @ nid 36.
[  432.788597][ T6313]  ? syscall_exit_to_user_mode+0x24/0x40
[  432.850943][ T6313]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  432.857066][ T6313]  ? futex_wake_mark+0x170/0x170
[  432.862030][ T6313]  do_futex+0x370/0x490
[  432.866373][ T6313]  ? __ia32_sys_get_robust_list+0x90/0x90
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  432.872105][ T6313]  ? uprobe_free_utask+0x82/0x160
[  432.877153][ T6313]  ? mutex_unlock+0xa2/0x110
[  432.881763][ T6313]  mm_release+0x1bd/0x2e0
[  432.886304][ T6313]  ? exit_mm_release+0x30/0x30
[  432.891095][ T6313]  ? futex_exit_release+0x11f/0x1d0
[  432.896307][ T6313]  exit_mm_release+0x25/0x30
[  432.900918][ T6313]  exit_mm+0x58/0x1f0
[  432.904914][ T6313]  do_exit+0x8fa/0x26b0
[  432.909173][ T6313]  ? futex_wait+0x4c5/0x5c0
[  432.913684][ T6313]  ? mm_update_next_owner+0x6b0/0x6b0
[  432.919067][ T6313]  ? futex_wait_setup+0x320/0x320
[  432.924106][ T6313]  ? __kasan_check_write+0x14/0x20
[  432.929417][ T6313]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  432.934538][ T6313]  do_group_exit+0x215/0x2d0
[  432.939135][ T6313]  ? __kasan_check_write+0x14/0x20
[  432.944256][ T6313]  get_signal+0x150a/0x1670
[  432.948772][ T6313]  ? ptrace_notify+0x340/0x340
[  432.953554][ T6313]  arch_do_signal_or_restart+0x8d/0x650
[  432.959122][ T6313]  ? get_sigframe_size+0x10/0x10
[  432.964235][ T6313]  exit_to_user_mode_loop+0x6a/0xd0
[  432.969440][ T6313]  exit_to_user_mode_prepare+0x59/0x80
[  432.974907][ T6313]  syscall_exit_to_user_mode+0x24/0x40
[  432.980385][ T6313]  do_syscall_64+0x3b/0x50
[  432.984972][ T6313]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  432.991027][ T6313] RIP: 0033:0x7f8f1f31b7d9
[  432.995428][ T6313] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  433.015485][ T6313] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  433.023888][ T6313] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  433.032310][ T6313] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  433.040449][ T6313] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  433.048519][ T6313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  433.056664][ T6313] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  433.064990][ T6313]  </TASK>
[  433.078973][ T6330] loop3: detected capacity change from 0 to 16
[  433.086096][ T6332] loop5: detected capacity change from 0 to 16
[  433.087865][ T6333] loop4: detected capacity change from 0 to 16
[  433.092795][ T6335] loop1: detected capacity change from 0 to 16
[  433.105392][ T6331] loop0: detected capacity change from 0 to 16
[  433.107501][ T6330] erofs: (device loop3): mounted with root inode @ nid 36.
[  433.114204][ T6334] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  433.119973][ T6332] erofs: (device loop5): mounted with root inode @ nid 36.
[  433.128808][  T487] blk_print_req_error: 954 callbacks suppressed
[  433.128824][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  433.136003][ T6333] erofs: (device loop4): mounted with root inode @ nid 36.
[  433.139704][ T6331] erofs: (device loop0): mounted with root inode @ nid 36.
[  433.149843][ T6334] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  433.176019][ T6335] erofs: (device loop1): mounted with root inode @ nid 36.
[  433.189590][ T6340] loop3: detected capacity change from 0 to 16
[  433.198219][ T6339] loop5: detected capacity change from 0 to 16
[  433.198645][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  433.205797][ T6340] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  433.226807][ T6341] loop0: detected capacity change from 0 to 16
[  433.234591][ T6341] erofs: (device loop0): mounted with root inode @ nid 36.
[  433.243636][ T6339] erofs: (device loop5): mounted with root inode @ nid 36.
[  433.261166][ T6346] loop3: detected capacity change from 0 to 16
[  433.261196][ T6343] loop4: detected capacity change from 0 to 16
[  433.267849][ T6350] loop0: detected capacity change from 0 to 16
[  433.276216][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  433.285881][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  433.293396][ T6343] erofs: (device loop4): mounted with root inode @ nid 36.
[  433.302714][ T6349] loop5: detected capacity change from 0 to 16
[  433.307136][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  433.322098][ T6352] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  433.323199][ T6353] loop2: detected capacity change from 0 to 16
[  433.334184][ T6346] erofs: (device loop3): mounted with root inode @ nid 36.
[  433.336231][ T6350] erofs: (device loop0): mounted with root inode @ nid 36.
[  433.344320][ T6349] erofs: (device loop5): mounted with root inode @ nid 36.
[  433.349955][ T6352] erofs: (device loop1): mounted with root inode @ nid 36.
[  433.362053][ T6353] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  433.379589][ T6359] loop4: detected capacity change from 0 to 16
[  433.389459][ T6359] erofs: (device loop4): mounted with root inode @ nid 36.
[  433.399308][ T6364] loop2: detected capacity change from 0 to 16
[  433.405693][ T6361] loop5: detected capacity change from 0 to 16
[  433.413089][ T6366] loop0: detected capacity change from 0 to 16
[  433.413407][ T6370] loop4: detected capacity change from 0 to 16
[  433.426120][  T524] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  433.430262][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  433.437097][ T6367] loop1: detected capacity change from 0 to 16
[  433.445554][ T6371] loop3: detected capacity change from 0 to 16
[  433.459217][  T502] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  433.462225][  T487] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  433.478290][ T6361] erofs: (device loop5): mounted with root inode @ nid 36.
[  433.480416][  T481] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  433.492620][ T6370] erofs: (device loop4): mounted with root inode @ nid 36.
[  433.496135][ T6364] erofs: (device loop2): mounted with root inode @ nid 36.
[  433.509857][ T6366] erofs: (device loop0): mounted with root inode @ nid 36.
[  433.514295][ T6371] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  433.525528][ T6367] erofs: (device loop1): mounted with root inode @ nid 36.
[  433.544094][ T6375] loop0: detected capacity change from 0 to 16
[  433.550648][ T6378] loop2: detected capacity change from 0 to 16
[  433.555988][ T6376] loop4: detected capacity change from 0 to 16
[  433.557958][ T6381] loop1: detected capacity change from 0 to 16
[  433.570046][ T6375] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  433.572938][ T6380] loop5: detected capacity change from 0 to 16
[  433.584271][ T6378] erofs: (device loop2): mounted with root inode @ nid 36.
[  433.591851][ T6381] erofs: (device loop1): mounted with root inode @ nid 36.
[  433.599311][ T6376] erofs: (device loop4): mounted with root inode @ nid 36.
[  433.608837][ T6380] erofs: (device loop5): mounted with root inode @ nid 36.
[  433.611680][ T6385] loop0: detected capacity change from 0 to 16
[  433.622803][ T6384] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  433.634122][ T6385] erofs: (device loop0): mounted with root inode @ nid 36.
[  433.641634][ T6380] FAULT_INJECTION: forcing a failure.
[  433.641634][ T6380] name fail_futex, interval 1, probability 0, space 0, times 0
[  433.644696][ T6390] loop2: detected capacity change from 0 to 16
[  433.656598][ T6384] erofs: (device loop3): mounted with root inode @ nid 36.
[  433.662857][ T6390] erofs: (device loop2): mounted with root inode @ nid 36.
[  433.670306][ T6388] loop4: detected capacity change from 0 to 16
[  433.677081][ T6380] CPU: 1 PID: 6380 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  433.692230][ T6380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  433.702362][ T6380] Call Trace:
[  433.705625][ T6380]  <TASK>
[  433.708547][ T6380]  dump_stack_lvl+0x151/0x1b7
[  433.713213][ T6380]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  433.718835][ T6380]  dump_stack+0x15/0x19
[  433.723150][ T6380]  should_fail+0x3db/0x550
[  433.727644][ T6380]  get_futex_key+0x7fb/0xca0
[  433.732280][ T6380]  ? futex_setup_timer+0xd0/0xd0
[  433.737250][ T6380]  futex_wake+0x13d/0x5b0
[  433.741655][ T6380]  ? futex_wake_mark+0x170/0x170
[  433.746575][ T6380]  ? __switch_to+0x617/0x1170
[  433.751249][ T6380]  ? native_set_ldt+0x360/0x360
[  433.756080][ T6380]  ? __kasan_check_read+0x11/0x20
[  433.761174][ T6380]  ? compat_start_thread+0x20/0x20
[  433.766270][ T6380]  do_futex+0x370/0x490
[  433.770416][ T6380]  ? __ia32_sys_get_robust_list+0x90/0x90
[  433.776216][ T6380]  ? uprobe_free_utask+0x82/0x160
[  433.781243][ T6380]  ? mutex_unlock+0xa2/0x110
[  433.785817][ T6380]  mm_release+0x1bd/0x2e0
[  433.790135][ T6380]  ? exit_mm_release+0x30/0x30
[  433.794978][ T6380]  ? futex_exit_release+0x11f/0x1d0
[  433.800178][ T6380]  exit_mm_release+0x25/0x30
[  433.804779][ T6380]  exit_mm+0x58/0x1f0
[  433.808750][ T6380]  do_exit+0x8fa/0x26b0
[  433.812890][ T6380]  ? futex_wait+0x4c5/0x5c0
[  433.817374][ T6380]  ? mm_update_next_owner+0x6b0/0x6b0
[  433.822728][ T6380]  ? futex_wait_setup+0x320/0x320
[  433.827755][ T6380]  ? __kasan_check_write+0x14/0x20
[  433.833038][ T6380]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  433.838403][ T6380]  do_group_exit+0x215/0x2d0
[  433.843065][ T6380]  ? __kasan_check_write+0x14/0x20
[  433.848280][ T6380]  get_signal+0x150a/0x1670
[  433.852772][ T6380]  ? ptrace_notify+0x340/0x340
[  433.857734][ T6380]  arch_do_signal_or_restart+0x8d/0x650
[  433.863906][ T6380]  ? get_sigframe_size+0x10/0x10
[  433.868859][ T6380]  exit_to_user_mode_loop+0x6a/0xd0
[  433.874135][ T6380]  exit_to_user_mode_prepare+0x59/0x80
[  433.879585][ T6380]  syscall_exit_to_user_mode+0x24/0x40
[  433.885031][ T6380]  do_syscall_64+0x3b/0x50
[  433.889556][ T6380]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  433.895457][ T6380] RIP: 0033:0x7f8f1f31b7d9
[  433.900116][ T6380] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  433.921179][ T6380] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  433.929936][ T6380] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  433.938064][ T6380] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  433.946372][ T6380] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  433.954831][ T6380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  433.962880][ T6380] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  433.970838][ T6380]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  433.981542][ T6388] erofs: (device loop4): mounted with root inode @ nid 36.
[  433.983226][ T6391] loop1: detected capacity change from 0 to 16
[  433.998498][  T635] buffer_io_error: 897 callbacks suppressed
[  433.998515][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  434.014226][ T6394] loop0: detected capacity change from 0 to 16
[  434.021403][ T6394] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  434.032287][ T6391] erofs: (device loop1): mounted with root inode @ nid 36.
[  434.036820][ T6395] loop2: detected capacity change from 0 to 16
[  434.046913][ T6399] loop4: detected capacity change from 0 to 16
[  434.049061][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  434.065901][ T6405] loop1: detected capacity change from 0 to 16
[  434.066792][ T6404] loop0: detected capacity change from 0 to 16
[  434.073898][ T6400] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  434.079059][ T6405] erofs: (device loop1): mounted with root inode @ nid 36.
[  434.086052][ T6403] loop3: detected capacity change from 0 to 16
[  434.092249][ T6395] erofs: (device loop2): mounted with root inode @ nid 36.
[  434.098305][ T6400] erofs: (device loop5): mounted with root inode @ nid 36.
[  434.112861][ T6399] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  434.131269][ T6404] erofs: (device loop0): mounted with root inode @ nid 36.
[  434.139822][ T6403] erofs: (device loop3): mounted with root inode @ nid 36.
[  434.151689][ T6403] FAULT_INJECTION: forcing a failure.
[  434.151689][ T6403] name fail_futex, interval 1, probability 0, space 0, times 0
[  434.167003][ T6409] loop5: detected capacity change from 0 to 16
[  434.176777][ T6412] loop2: detected capacity change from 0 to 16
[  434.181009][  T454] Buffer I/O error on dev loop5, logical block 0, async page read
[  434.183570][ T6403] CPU: 0 PID: 6403 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  434.198622][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  434.200839][ T6403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  434.200851][ T6403] Call Trace:
[  434.200856][ T6403]  <TASK>
[  434.200863][ T6403]  dump_stack_lvl+0x151/0x1b7
[  434.222173][ T6408] loop4: detected capacity change from 0 to 16
[  434.224918][ T6403]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  434.224948][ T6403]  dump_stack+0x15/0x19
[  434.224968][ T6403]  should_fail+0x3db/0x550
[  434.234236][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  434.235752][ T6403]  get_futex_key+0x7fb/0xca0
[  434.235782][ T6403]  ? futex_setup_timer+0xd0/0xd0
[  434.241964][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  434.245361][ T6403]  futex_wake+0x13d/0x5b0
[  434.245382][ T6403]  ? save_fpregs_to_fpstate+0x18e/0x210
[  434.245401][ T6403]  ? futex_wake_mark+0x170/0x170
[  434.249900][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  434.257576][ T6403]  ? __switch_to+0x617/0x1170
[  434.257600][ T6403]  ? native_set_ldt+0x360/0x360
[  434.262245][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  434.267082][ T6403]  ? __kasan_check_read+0x11/0x20
[  434.267103][ T6403]  ? compat_start_thread+0x20/0x20
[  434.267123][ T6403]  do_futex+0x370/0x490
[  434.267137][ T6403]  ? __ia32_sys_get_robust_list+0x90/0x90
[  434.267153][ T6403]  ? uprobe_free_utask+0x82/0x160
[  434.276366][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  434.280368][ T6403]  ? mutex_unlock+0xa2/0x110
[  434.280394][ T6403]  mm_release+0x1bd/0x2e0
[  434.286015][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  434.290815][ T6403]  ? exit_mm_release+0x30/0x30
[  434.308110][ T6414] loop1: detected capacity change from 0 to 16
[  434.308632][ T6403]  ? futex_exit_release+0x11f/0x1d0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  434.318149][ T6415] loop0: detected capacity change from 0 to 16
[  434.321806][ T6403]  exit_mm_release+0x25/0x30
[  434.321836][ T6403]  exit_mm+0x58/0x1f0
[  434.329626][ T6408] erofs: (device loop4): mounted with root inode @ nid 36.
[  434.331182][ T6403]  do_exit+0x8fa/0x26b0
[  434.337093][ T6412] erofs: (device loop2): mounted with root inode @ nid 36.
[  434.341972][ T6403]  ? futex_wait+0x4c5/0x5c0
[  434.349950][ T6414] erofs: (device loop1): mounted with root inode @ nid 36.
[  434.354483][ T6403]  ? mm_update_next_owner+0x6b0/0x6b0
[  434.364982][ T6409] erofs: (device loop5): mounted with root inode @ nid 36.
[  434.366774][ T6403]  ? futex_wait_setup+0x320/0x320
[  434.366798][ T6403]  ? __kasan_check_write+0x14/0x20
[  434.380275][ T6415] erofs: (device loop0): mounted with root inode @ nid 36.
[  434.383312][ T6403]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  434.383336][ T6403]  do_group_exit+0x215/0x2d0
[  434.469397][ T6403]  ? __kasan_check_write+0x14/0x20
[  434.474519][ T6403]  get_signal+0x150a/0x1670
[  434.479002][ T6403]  ? ptrace_notify+0x340/0x340
[  434.483759][ T6403]  arch_do_signal_or_restart+0x8d/0x650
[  434.489287][ T6403]  ? get_sigframe_size+0x10/0x10
[  434.494301][ T6403]  exit_to_user_mode_loop+0x6a/0xd0
[  434.499478][ T6403]  exit_to_user_mode_prepare+0x59/0x80
[  434.505019][ T6403]  syscall_exit_to_user_mode+0x24/0x40
[  434.510455][ T6403]  do_syscall_64+0x3b/0x50
[  434.514854][ T6403]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  434.520732][ T6403] RIP: 0033:0x7f8f1f31b7d9
[  434.525123][ T6403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  434.544791][ T6403] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  434.553359][ T6403] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  434.561424][ T6403] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  434.569371][ T6403] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  434.577321][ T6403] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  434.585268][ T6403] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  434.593303][ T6403]  </TASK>
[  434.608261][ T6423] loop2: detected capacity change from 0 to 16
[  434.615457][ T6425] loop5: detected capacity change from 0 to 16
[  434.615782][ T6422] loop4: detected capacity change from 0 to 16
[  434.623113][ T6424] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  434.634491][ T6423] erofs: (device loop2): mounted with root inode @ nid 36.
[  434.637785][ T6426] loop1: detected capacity change from 0 to 16
[  434.642315][ T6425] erofs: (device loop5): mounted with root inode @ nid 36.
[  434.648634][ T6427] loop0: detected capacity change from 0 to 16
[  434.662180][ T6425] FAULT_INJECTION: forcing a failure.
[  434.662180][ T6425] name fail_futex, interval 1, probability 0, space 0, times 0
[  434.676225][ T6424] erofs: (device loop3): mounted with root inode @ nid 36.
[  434.680530][ T6422] erofs: (device loop4): mounted with root inode @ nid 36.
[  434.685004][ T6426] erofs: (device loop1): mounted with root inode @ nid 36.
[  434.696315][ T6429] loop2: detected capacity change from 0 to 16
[  434.705596][ T6427] erofs: (device loop0): mounted with root inode @ nid 36.
[  434.710741][ T6425] CPU: 1 PID: 6425 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  434.723157][ T6425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  434.730400][ T6429] erofs: (device loop2): mounted with root inode @ nid 36.
[  434.733208][ T6425] Call Trace:
[  434.733216][ T6425]  <TASK>
[  434.733222][ T6425]  dump_stack_lvl+0x151/0x1b7
[  434.751351][ T6425]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  434.756922][ T6425]  ? arch_stack_walk+0xf8/0x140
[  434.761886][ T6425]  dump_stack+0x15/0x19
[  434.766143][ T6425]  should_fail+0x3db/0x550
[  434.770559][ T6425]  get_futex_key+0x17f/0xca0
[  434.775141][ T6425]  ? futex_setup_timer+0xd0/0xd0
[  434.780419][ T6425]  futex_wake+0x13d/0x5b0
[  434.784723][ T6425]  ? do_group_exit+0x215/0x2d0
[  434.789461][ T6425]  ? get_signal+0x150a/0x1670
[  434.794213][ T6425]  ? arch_do_signal_or_restart+0x8d/0x650
[  434.800031][ T6425]  ? syscall_exit_to_user_mode+0x24/0x40
[  434.805666][ T6425]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  434.811708][ T6425]  ? futex_wake_mark+0x170/0x170
[  434.816624][ T6425]  do_futex+0x370/0x490
[  434.820830][ T6425]  ? __ia32_sys_get_robust_list+0x90/0x90
[  434.826557][ T6425]  ? uprobe_free_utask+0x82/0x160
[  434.831578][ T6425]  ? mutex_unlock+0xa2/0x110
[  434.836158][ T6425]  mm_release+0x1bd/0x2e0
[  434.840473][ T6425]  ? exit_mm_release+0x30/0x30
[  434.845219][ T6425]  ? futex_exit_release+0x11f/0x1d0
[  434.850584][ T6425]  exit_mm_release+0x25/0x30
[  434.855154][ T6425]  exit_mm+0x58/0x1f0
[  434.859286][ T6425]  do_exit+0x8fa/0x26b0
[  434.863428][ T6425]  ? futex_wait+0x4c5/0x5c0
[  434.867923][ T6425]  ? mm_update_next_owner+0x6b0/0x6b0
[  434.873302][ T6425]  ? futex_wait_setup+0x320/0x320
[  434.878325][ T6425]  ? __kasan_check_write+0x14/0x20
[  434.883427][ T6425]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  434.888531][ T6425]  do_group_exit+0x215/0x2d0
[  434.893110][ T6425]  ? __kasan_check_write+0x14/0x20
[  434.898239][ T6425]  get_signal+0x150a/0x1670
[  434.902731][ T6425]  ? ptrace_notify+0x340/0x340
[  434.907574][ T6425]  arch_do_signal_or_restart+0x8d/0x650
[  434.913119][ T6425]  ? get_sigframe_size+0x10/0x10
[  434.918056][ T6425]  exit_to_user_mode_loop+0x6a/0xd0
[  434.923231][ T6425]  exit_to_user_mode_prepare+0x59/0x80
[  434.928668][ T6425]  syscall_exit_to_user_mode+0x24/0x40
[  434.934103][ T6425]  do_syscall_64+0x3b/0x50
[  434.938620][ T6425]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  434.944493][ T6425] RIP: 0033:0x7f8f1f31b7d9
[  434.948984][ T6425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  434.968751][ T6425] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  434.977160][ T6425] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  434.985209][ T6425] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  434.993243][ T6425] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  435.001284][ T6425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  435.009253][ T6425] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  435.017511][ T6425]  </TASK>
[  435.026468][ T6431] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.033580][ T6431] erofs: (device loop3): mounted with root inode @ nid 36.
[  435.042653][ T6434] loop2: detected capacity change from 0 to 16
[  435.055015][ T6437] loop1: detected capacity change from 0 to 16
[  435.057837][ T6440] loop4: detected capacity change from 0 to 16
[  435.062871][ T6439] loop5: detected capacity change from 0 to 16
[  435.075249][ T6439] erofs: (device loop5): mounted with root inode @ nid 36.
[  435.079623][ T6441] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.083726][ T6437] erofs: (device loop1): mounted with root inode @ nid 36.
[  435.090968][ T6434] erofs: (device loop2): mounted with root inode @ nid 36.
[  435.106136][ T6440] erofs: (device loop4): mounted with root inode @ nid 36.
[  435.106286][ T6443] loop3: detected capacity change from 0 to 16
[  435.121491][ T6441] erofs: (device loop0): mounted with root inode @ nid 36.
[  435.121620][ T6443] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.141385][ T6447] loop5: detected capacity change from 0 to 16
[  435.146965][ T6446] loop1: detected capacity change from 0 to 16
[  435.152762][ T6450] loop2: detected capacity change from 0 to 16
[  435.162704][ T6451] loop4: detected capacity change from 0 to 16
[  435.170139][ T6446] erofs: (device loop1): mounted with root inode @ nid 36.
[  435.171554][ T6454] loop0: detected capacity change from 0 to 16
[  435.180404][ T6455] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.184046][ T6447] erofs: (device loop5): mounted with root inode @ nid 36.
[  435.197547][ T6450] erofs: (device loop2): mounted with root inode @ nid 36.
[  435.200915][ T6451] erofs: (device loop4): mounted with root inode @ nid 36.
[  435.214453][ T6455] erofs: (device loop3): mounted with root inode @ nid 36.
[  435.225505][ T6454] erofs: (device loop0): mounted with root inode @ nid 36.
[  435.240682][ T6460] loop1: detected capacity change from 0 to 16
[  435.250851][ T6460] erofs: (device loop1): mounted with root inode @ nid 36.
[  435.262960][ T6463] loop4: detected capacity change from 0 to 16
[  435.262960][ T6461] loop5: detected capacity change from 0 to 16
[  435.263665][ T6463] erofs: (device loop4): mounted with root inode @ nid 36.
[  435.271438][ T6462] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.280825][ T6465] loop3: detected capacity change from 0 to 16
[  435.284129][ T6454] FAULT_INJECTION: forcing a failure.
[  435.284129][ T6454] name fail_futex, interval 1, probability 0, space 0, times 0
[  435.310622][ T6465] erofs: (device loop3): mounted with root inode @ nid 36.
[  435.315244][ T6467] loop1: detected capacity change from 0 to 16
[  435.318172][ T6461] erofs: (device loop5): mounted with root inode @ nid 36.
[  435.325291][ T6462] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.339796][ T6454] CPU: 1 PID: 6454 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  435.342199][ T6467] erofs: (device loop1): mounted with root inode @ nid 36.
[  435.349887][ T6454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  435.349901][ T6454] Call Trace:
[  435.349906][ T6454]  <TASK>
[  435.349912][ T6454]  dump_stack_lvl+0x151/0x1b7
[  435.349940][ T6454]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  435.349962][ T6454]  ? arch_stack_walk+0xf8/0x140
[  435.349985][ T6454]  dump_stack+0x15/0x19
[  435.393206][ T6454]  should_fail+0x3db/0x550
[  435.397616][ T6454]  get_futex_key+0x7fb/0xca0
[  435.402634][ T6454]  ? futex_setup_timer+0xd0/0xd0
[  435.407990][ T6454]  futex_wake+0x13d/0x5b0
[  435.412298][ T6454]  ? do_group_exit+0x215/0x2d0
[  435.417239][ T6454]  ? get_signal+0x150a/0x1670
[  435.421894][ T6454]  ? arch_do_signal_or_restart+0x8d/0x650
[  435.427595][ T6454]  ? syscall_exit_to_user_mode+0x24/0x40
[  435.433759][ T6454]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  435.440208][ T6454]  ? futex_wake_mark+0x170/0x170
[  435.445149][ T6454]  do_futex+0x370/0x490
[  435.449303][ T6454]  ? __ia32_sys_get_robust_list+0x90/0x90
[  435.455005][ T6454]  ? uprobe_free_utask+0x82/0x160
[  435.460204][ T6454]  ? mutex_unlock+0xa2/0x110
[  435.464879][ T6454]  mm_release+0x1bd/0x2e0
[  435.469207][ T6454]  ? exit_mm_release+0x30/0x30
[  435.474044][ T6454]  ? futex_exit_release+0x11f/0x1d0
[  435.479234][ T6454]  exit_mm_release+0x25/0x30
[  435.483991][ T6454]  exit_mm+0x58/0x1f0
[  435.487961][ T6454]  do_exit+0x8fa/0x26b0
[  435.492207][ T6454]  ? futex_wait+0x4c5/0x5c0
[  435.496700][ T6454]  ? mm_update_next_owner+0x6b0/0x6b0
[  435.502062][ T6454]  ? futex_wait_setup+0x320/0x320
[  435.507312][ T6454]  ? __kasan_check_write+0x14/0x20
[  435.512434][ T6454]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  435.517819][ T6454]  do_group_exit+0x215/0x2d0
[  435.522595][ T6454]  ? __kasan_check_write+0x14/0x20
[  435.527876][ T6454]  get_signal+0x150a/0x1670
[  435.532578][ T6454]  ? ptrace_notify+0x340/0x340
[  435.537469][ T6454]  arch_do_signal_or_restart+0x8d/0x650
[  435.543192][ T6454]  ? get_sigframe_size+0x10/0x10
[  435.548129][ T6454]  exit_to_user_mode_loop+0x6a/0xd0
[  435.553401][ T6454]  exit_to_user_mode_prepare+0x59/0x80
[  435.559417][ T6454]  syscall_exit_to_user_mode+0x24/0x40
[  435.565044][ T6454]  do_syscall_64+0x3b/0x50
[  435.569548][ T6454]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  435.575532][ T6454] RIP: 0033:0x7f8f1f31b7d9
[  435.579988][ T6454] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  435.599673][ T6454] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  435.608370][ T6454] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  435.616712][ T6454] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  435.624938][ T6454] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  435.632901][ T6454] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  435.641128][ T6454] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  435.649483][ T6454]  </TASK>
[  435.666088][ T6474] loop2: detected capacity change from 0 to 16
[  435.673738][ T6477] loop4: detected capacity change from 0 to 16
[  435.674032][ T6476] loop5: detected capacity change from 0 to 16
[  435.680101][ T6474] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.690750][ T6475] loop3: detected capacity change from 0 to 16
[  435.697494][ T6473] loop1: detected capacity change from 0 to 16
[  435.708465][ T6477] erofs: (device loop4): mounted with root inode @ nid 36.
[  435.720062][ T6480] loop0: detected capacity change from 0 to 16
[  435.729442][ T6473] erofs: (device loop1): mounted with root inode @ nid 36.
[  435.733048][ T6475] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.738494][ T6483] loop4: detected capacity change from 0 to 16
[  435.749206][ T6481] loop2: detected capacity change from 0 to 16
[  435.750998][ T6480] erofs: (device loop0): mounted with root inode @ nid 36.
[  435.758723][ T6476] erofs: (device loop5): mounted with root inode @ nid 36.
[  435.772298][ T6483] erofs: (device loop4): mounted with root inode @ nid 36.
[  435.773492][ T6481] erofs: (device loop2): mounted with root inode @ nid 36.
[  435.781625][ T6485] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.798399][ T6485] erofs: (device loop1): mounted with root inode @ nid 36.
[  435.806386][ T6488] loop3: detected capacity change from 0 to 16
[  435.807931][ T6490] loop4: detected capacity change from 0 to 16
[  435.817692][ T6492] loop5: detected capacity change from 0 to 16
[  435.825888][ T6493] loop0: detected capacity change from 0 to 16
[  435.833422][ T6488] erofs: (device loop3): mounted with root inode @ nid 36.
[  435.837350][ T6495] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.842573][ T6493] erofs: (device loop0): mounted with root inode @ nid 36.
[  435.854494][ T6492] erofs: (device loop5): mounted with root inode @ nid 36.
[  435.862952][ T6490] erofs: (device loop4): mounted with root inode @ nid 36.
[  435.888063][ T6500] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.896350][ T6498] loop2: detected capacity change from 0 to 16
[  435.904680][ T6498] erofs: (device loop2): mounted with root inode @ nid 36.
[  435.910103][ T6502] loop5: detected capacity change from 0 to 16
[  435.912366][ T6500] erofs: (device loop3): mounted with root inode @ nid 36.
[  435.919643][ T6495] erofs: (device loop1): mounted with root inode @ nid 36.
[  435.926183][ T6504] loop0: detected capacity change from 0 to 16
[  435.942257][ T6505] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.945577][ T6504] erofs: (device loop0): mounted with root inode @ nid 36.
[  435.966823][ T6502] erofs: (device loop5): mounted with root inode @ nid 36.
[  435.967626][ T6505] erofs: (device loop4): mounted with root inode @ nid 36.
[  435.976985][ T6509] loop3: detected capacity change from 0 to 16
[  435.991047][ T6508] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  435.993067][ T6509] erofs: (device loop3): mounted with root inode @ nid 36.
[  436.005711][ T6511] loop1: detected capacity change from 0 to 16
[  436.015704][ T6511] erofs: (device loop1): mounted with root inode @ nid 36.
[  436.025078][ T6508] erofs: (device loop2): mounted with root inode @ nid 36.
[  436.027384][ T6515] loop0: detected capacity change from 0 to 16
[  436.039985][ T6517] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.043432][ T6516] loop5: detected capacity change from 0 to 16
[  436.047451][ T6517] erofs: (device loop3): mounted with root inode @ nid 36.
[  436.061577][ T6515] erofs: (device loop0): mounted with root inode @ nid 36.
[  436.062966][ T6516] erofs: (device loop5): mounted with root inode @ nid 36.
[  436.072099][ T6519] loop4: detected capacity change from 0 to 16
[  436.084719][ T6521] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.093678][ T6519] erofs: (device loop4): mounted with root inode @ nid 36.
[  436.102453][ T6521] erofs: (device loop2): mounted with root inode @ nid 36.
[  436.110594][ T6524] loop1: detected capacity change from 0 to 16
[  436.117323][ T6525] loop3: detected capacity change from 0 to 16
[  436.127143][ T6516] FAULT_INJECTION: forcing a failure.
[  436.127143][ T6516] name fail_futex, interval 1, probability 0, space 0, times 0
[  436.129694][ T6527] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.149717][ T6516] CPU: 1 PID: 6516 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  436.158587][ T6525] erofs: (device loop3): mounted with root inode @ nid 36.
[  436.159800][ T6516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  436.159812][ T6516] Call Trace:
[  436.167615][ T6524] erofs: (device loop1): mounted with root inode @ nid 36.
[  436.177004][ T6516]  <TASK>
[  436.177012][ T6516]  dump_stack_lvl+0x151/0x1b7
[  436.182049][ T6527] erofs: (device loop0): mounted with root inode @ nid 36.
[  436.187461][ T6516]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  436.187491][ T6516]  dump_stack+0x15/0x19
[  436.212161][ T6516]  should_fail+0x3db/0x550
[  436.216570][ T6516]  get_futex_key+0x7fb/0xca0
[  436.221150][ T6516]  ? futex_setup_timer+0xd0/0xd0
[  436.226075][ T6516]  futex_wake+0x13d/0x5b0
[  436.230406][ T6516]  ? save_fpregs_to_fpstate+0x18e/0x210
[  436.235936][ T6516]  ? futex_wake_mark+0x170/0x170
[  436.240940][ T6516]  ? __switch_to+0x617/0x1170
[  436.245603][ T6516]  ? irqentry_exit+0x30/0x40
[  436.250177][ T6516]  ? sysvec_reschedule_ipi+0x81/0x160
[  436.255531][ T6516]  do_futex+0x370/0x490
[  436.259767][ T6516]  ? __ia32_sys_get_robust_list+0x90/0x90
[  436.265470][ T6516]  ? uprobe_free_utask+0x82/0x160
[  436.270478][ T6516]  ? mutex_unlock+0xa2/0x110
[  436.275050][ T6516]  mm_release+0x1bd/0x2e0
[  436.279366][ T6516]  ? exit_mm_release+0x30/0x30
[  436.284208][ T6516]  ? futex_exit_release+0x11f/0x1d0
[  436.289562][ T6516]  exit_mm_release+0x25/0x30
[  436.294139][ T6516]  exit_mm+0x58/0x1f0
[  436.298100][ T6516]  do_exit+0x8fa/0x26b0
[  436.302249][ T6516]  ? futex_wait+0x4c5/0x5c0
[  436.306734][ T6516]  ? mm_update_next_owner+0x6b0/0x6b0
[  436.312257][ T6516]  ? futex_wait_setup+0x320/0x320
[  436.317355][ T6516]  ? __kasan_check_write+0x14/0x20
[  436.322540][ T6516]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  436.327651][ T6516]  do_group_exit+0x215/0x2d0
[  436.332227][ T6516]  ? __kasan_check_write+0x14/0x20
[  436.337757][ T6516]  get_signal+0x150a/0x1670
[  436.342436][ T6516]  ? ptrace_notify+0x340/0x340
[  436.347624][ T6516]  arch_do_signal_or_restart+0x8d/0x650
[  436.353169][ T6516]  ? get_sigframe_size+0x10/0x10
[  436.358106][ T6516]  exit_to_user_mode_loop+0x6a/0xd0
[  436.363472][ T6516]  exit_to_user_mode_prepare+0x59/0x80
[  436.369013][ T6516]  syscall_exit_to_user_mode+0x24/0x40
[  436.374455][ T6516]  do_syscall_64+0x3b/0x50
[  436.378865][ T6516]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  436.384761][ T6516] RIP: 0033:0x7f8f1f31b7d9
[  436.389174][ T6516] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  436.408759][ T6516] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  436.417153][ T6516] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  436.425281][ T6516] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  436.433243][ T6516] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  436.441370][ T6516] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.449321][ T6516] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  436.457303][ T6516]  </TASK>
[  436.470537][ T6529] loop3: detected capacity change from 0 to 16
[  436.477519][ T6529] erofs: (device loop3): mounted with root inode @ nid 36.
[  436.486293][ T6535] loop4: detected capacity change from 0 to 16
[  436.487970][ T6537] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.499085][ T6534] loop1: detected capacity change from 0 to 16
[  436.506733][ T6537] erofs: (device loop0): mounted with root inode @ nid 36.
[  436.515217][ T6529] FAULT_INJECTION: forcing a failure.
[  436.515217][ T6529] name fail_futex, interval 1, probability 0, space 0, times 0
[  436.515754][ T6534] erofs: (device loop1): mounted with root inode @ nid 36.
[  436.538072][ T6529] CPU: 0 PID: 6529 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.545222][ T6535] erofs: (device loop4): mounted with root inode @ nid 36.
[  436.548244][ T6529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  436.548256][ T6529] Call Trace:
[  436.548261][ T6529]  <TASK>
[  436.571752][ T6529]  dump_stack_lvl+0x151/0x1b7
[  436.576452][ T6529]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  436.581933][ T6529]  ? arch_stack_walk+0xf8/0x140
[  436.582913][ T6541] loop5: detected capacity change from 0 to 16
[  436.586791][ T6529]  dump_stack+0x15/0x19
[  436.586816][ T6529]  should_fail+0x3db/0x550
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.586835][ T6529]  get_futex_key+0x17f/0xca0
[  436.605105][ T6541] erofs: (device loop5): mounted with root inode @ nid 36.
[  436.606076][ T6529]  ? futex_setup_timer+0xd0/0xd0
[  436.618287][ T6529]  futex_wake+0x13d/0x5b0
[  436.622635][ T6529]  ? do_group_exit+0x215/0x2d0
[  436.627397][ T6529]  ? get_signal+0x150a/0x1670
[  436.632078][ T6529]  ? arch_do_signal_or_restart+0x8d/0x650
[  436.637796][ T6529]  ? syscall_exit_to_user_mode+0x24/0x40
[  436.643580][ T6529]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  436.649626][ T6529]  ? futex_wake_mark+0x170/0x170
[  436.654541][ T6529]  do_futex+0x370/0x490
[  436.658673][ T6529]  ? __ia32_sys_get_robust_list+0x90/0x90
[  436.664462][ T6529]  ? uprobe_free_utask+0x82/0x160
[  436.669489][ T6529]  ? mutex_unlock+0xa2/0x110
[  436.674153][ T6529]  mm_release+0x1bd/0x2e0
[  436.678485][ T6529]  ? exit_mm_release+0x30/0x30
[  436.683245][ T6529]  ? futex_exit_release+0x11f/0x1d0
[  436.688421][ T6529]  exit_mm_release+0x25/0x30
[  436.693098][ T6529]  exit_mm+0x58/0x1f0
[  436.697157][ T6529]  do_exit+0x8fa/0x26b0
[  436.701304][ T6529]  ? futex_wait+0x4c5/0x5c0
[  436.705820][ T6529]  ? mm_update_next_owner+0x6b0/0x6b0
[  436.711168][ T6529]  ? futex_wait_setup+0x320/0x320
[  436.716176][ T6529]  ? __kasan_check_write+0x14/0x20
[  436.721493][ T6529]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  436.726587][ T6529]  do_group_exit+0x215/0x2d0
[  436.731156][ T6529]  ? __kasan_check_write+0x14/0x20
[  436.736344][ T6529]  get_signal+0x150a/0x1670
[  436.741288][ T6529]  ? ptrace_notify+0x340/0x340
[  436.746050][ T6529]  arch_do_signal_or_restart+0x8d/0x650
[  436.751766][ T6529]  ? get_sigframe_size+0x10/0x10
[  436.756788][ T6529]  exit_to_user_mode_loop+0x6a/0xd0
[  436.762007][ T6529]  exit_to_user_mode_prepare+0x59/0x80
[  436.767446][ T6529]  syscall_exit_to_user_mode+0x24/0x40
[  436.772903][ T6529]  do_syscall_64+0x3b/0x50
[  436.777299][ T6529]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  436.783169][ T6529] RIP: 0033:0x7f8f1f31b7d9
[  436.787562][ T6529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  436.807149][ T6529] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  436.815547][ T6529] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  436.823499][ T6529] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  436.831457][ T6529] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  436.839668][ T6529] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.847622][ T6529] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  436.855750][ T6529]  </TASK>
[  436.863038][ T6545] loop2: detected capacity change from 0 to 16
[  436.869997][ T6545] erofs: (device loop2): mounted with root inode @ nid 36.
[  436.880098][ T6547] loop4: detected capacity change from 0 to 16
[  436.890040][ T6550] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.896370][ T6547] erofs: (device loop4): mounted with root inode @ nid 36.
[  436.903983][ T6552] loop0: detected capacity change from 0 to 16
[  436.908564][ T6544] loop1: detected capacity change from 0 to 16
[  436.914589][ T6555] loop3: detected capacity change from 0 to 16
[  436.922776][ T6550] erofs: (device loop5): mounted with root inode @ nid 36.
[  436.930250][ T6552] erofs: (device loop0): mounted with root inode @ nid 36.
[  436.937708][ T6553] loop2: detected capacity change from 0 to 16
[  436.939752][ T6544] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.947281][ T6557] loop4: detected capacity change from 0 to 16
[  436.958226][ T6555] erofs: (device loop3): mounted with root inode @ nid 36.
[  436.965770][ T6553] erofs: (device loop2): mounted with root inode @ nid 36.
[  436.977829][ T6561] loop5: detected capacity change from 0 to 16
[  436.985844][ T6557] erofs: (device loop4): mounted with root inode @ nid 36.
[  436.989294][ T6560] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  436.995227][ T6564] loop2: detected capacity change from 0 to 16
[  437.005006][ T6565] loop3: detected capacity change from 0 to 16
[  437.009971][ T6561] erofs: (device loop5): mounted with root inode @ nid 36.
[  437.025000][ T6564] erofs: (device loop2): mounted with root inode @ nid 36.
[  437.034584][ T6560] erofs: (device loop0): mounted with root inode @ nid 36.
[  437.044765][ T6565] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.054725][ T6568] loop4: detected capacity change from 0 to 16
[  437.058098][ T6573] loop1: detected capacity change from 0 to 16
[  437.062921][ T6570] loop5: detected capacity change from 0 to 16
[  437.077813][ T6572] loop2: detected capacity change from 0 to 16
[  437.094736][ T6568] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.103583][ T6570] erofs: (device loop5): mounted with root inode @ nid 36.
[  437.107911][ T6573] erofs: (device loop1): mounted with root inode @ nid 36.
[  437.113448][ T6576] loop0: detected capacity change from 0 to 16
[  437.125600][ T6572] erofs: (device loop2): mounted with root inode @ nid 36.
[  437.133377][ T6577] loop3: detected capacity change from 0 to 16
[  437.143824][ T6577] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.152151][ T6576] erofs: (device loop0): mounted with root inode @ nid 36.
[  437.161307][ T6580] loop1: detected capacity change from 0 to 16
[  437.169960][ T6581] loop2: detected capacity change from 0 to 16
[  437.171662][ T6585] loop4: detected capacity change from 0 to 16
[  437.181333][ T6584] loop5: detected capacity change from 0 to 16
[  437.189714][ T6580] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.197127][ T6585] erofs: (device loop4): mounted with root inode @ nid 36.
[  437.201589][ T6587] loop3: detected capacity change from 0 to 16
[  437.206653][ T6581] erofs: (device loop2): mounted with root inode @ nid 36.
[  437.213516][ T6584] erofs: (device loop5): mounted with root inode @ nid 36.
[  437.228693][ T6587] erofs: (device loop3): mounted with root inode @ nid 36.
[  437.236253][ T6580] FAULT_INJECTION: forcing a failure.
[  437.236253][ T6580] name fail_futex, interval 1, probability 0, space 0, times 0
[  437.250131][ T6589] loop0: detected capacity change from 0 to 16
[  437.258674][ T6592] loop4: detected capacity change from 0 to 16
[  437.267000][ T6580] CPU: 0 PID: 6580 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  437.274576][ T6596] loop5: detected capacity change from 0 to 16
[  437.277872][ T6580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  437.277883][ T6580] Call Trace:
[  437.277888][ T6580]  <TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.277893][ T6580]  dump_stack_lvl+0x151/0x1b7
[  437.277921][ T6580]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  437.277944][ T6580]  dump_stack+0x15/0x19
[  437.277965][ T6580]  should_fail+0x3db/0x550
[  437.277985][ T6580]  get_futex_key+0x7fb/0xca0
[  437.301056][ T6596] erofs: (device loop5): mounted with root inode @ nid 36.
[  437.301672][ T6580]  ? futex_setup_timer+0xd0/0xd0
[  437.318777][ T6592] erofs: (device loop4): mounted with root inode @ nid 36.
[  437.320409][ T6580]  futex_wake+0x13d/0x5b0
[  437.329885][ T6589] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.332365][ T6580]  ? save_fpregs_to_fpstate+0x18e/0x210
[  437.342353][ T6595] loop3: detected capacity change from 0 to 16
[  437.344569][ T6580]  ? futex_wake_mark+0x170/0x170
[  437.344592][ T6580]  ? __switch_to+0x617/0x1170
[  437.349834][ T6595] erofs: (device loop3): mounted with root inode @ nid 36.
[  437.356073][ T6580]  ? native_set_ldt+0x360/0x360
[  437.356096][ T6580]  ? __kasan_check_read+0x11/0x20
[  437.356115][ T6580]  ? compat_start_thread+0x20/0x20
[  437.366126][ T6597] loop2: detected capacity change from 0 to 16
[  437.367758][ T6580]  do_futex+0x370/0x490
[  437.367782][ T6580]  ? __ia32_sys_get_robust_list+0x90/0x90
[  437.373372][ T6597] erofs: (device loop2): mounted with root inode @ nid 36.
[  437.377349][ T6580]  ? uprobe_free_utask+0x82/0x160
[  437.377379][ T6580]  ? mutex_unlock+0xa2/0x110
[  437.377398][ T6580]  mm_release+0x1bd/0x2e0
[  437.436664][ T6580]  ? exit_mm_release+0x30/0x30
[  437.441417][ T6580]  ? futex_exit_release+0x11f/0x1d0
[  437.446593][ T6580]  exit_mm_release+0x25/0x30
[  437.451162][ T6580]  exit_mm+0x58/0x1f0
[  437.455124][ T6580]  do_exit+0x8fa/0x26b0
[  437.459256][ T6580]  ? futex_wait+0x4c5/0x5c0
[  437.463821][ T6580]  ? mm_update_next_owner+0x6b0/0x6b0
[  437.469191][ T6580]  ? futex_wait_setup+0x320/0x320
[  437.474219][ T6580]  ? __kasan_check_write+0x14/0x20
[  437.479317][ T6580]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  437.484508][ T6580]  do_group_exit+0x215/0x2d0
[  437.489082][ T6580]  ? __kasan_check_write+0x14/0x20
[  437.494185][ T6580]  get_signal+0x150a/0x1670
[  437.498682][ T6580]  ? ptrace_notify+0x340/0x340
[  437.503436][ T6580]  arch_do_signal_or_restart+0x8d/0x650
[  437.509076][ T6580]  ? get_sigframe_size+0x10/0x10
[  437.514007][ T6580]  exit_to_user_mode_loop+0x6a/0xd0
[  437.519200][ T6580]  exit_to_user_mode_prepare+0x59/0x80
[  437.524741][ T6580]  syscall_exit_to_user_mode+0x24/0x40
[  437.530191][ T6580]  do_syscall_64+0x3b/0x50
[  437.534610][ T6580]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  437.540491][ T6580] RIP: 0033:0x7f8f1f31b7d9
[  437.544890][ T6580] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  437.564479][ T6580] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  437.573149][ T6580] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  437.581108][ T6580] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  437.589148][ T6580] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  437.597289][ T6580] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  437.605240][ T6580] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  437.613204][ T6580]  </TASK>
[  437.625150][ T6604] loop1: detected capacity change from 0 to 16
[  437.633720][ T6604] erofs: (device loop1): mounted with root inode @ nid 36.
[  437.639125][ T6606] loop4: detected capacity change from 0 to 16
[  437.642250][ T6609] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.650026][ T6603] loop3: detected capacity change from 0 to 16
[  437.662403][ T6607] loop0: detected capacity change from 0 to 16
[  437.662776][ T6609] erofs: (device loop2): mounted with root inode @ nid 36.
[  437.669071][ T6608] loop5: detected capacity change from 0 to 16
[  437.691488][ T6611] loop1: detected capacity change from 0 to 16
[  437.698924][ T6611] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.700499][ T6607] erofs: (device loop0): mounted with root inode @ nid 36.
[  437.711064][ T6603] erofs: (device loop3): mounted with root inode @ nid 36.
[  437.723745][ T6606] erofs: (device loop4): mounted with root inode @ nid 36.
[  437.725555][ T6613] loop2: detected capacity change from 0 to 16
[  437.732300][ T6608] erofs: (device loop5): mounted with root inode @ nid 36.
[  437.738007][ T6613] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.759054][ T6617] loop0: detected capacity change from 0 to 16
[  437.765194][ T6618] loop1: detected capacity change from 0 to 16
[  437.768922][ T6617] erofs: (device loop0): mounted with root inode @ nid 36.
[  437.772491][ T6619] loop3: detected capacity change from 0 to 16
[  437.792239][ T6608] FAULT_INJECTION: forcing a failure.
[  437.792239][ T6608] name fail_futex, interval 1, probability 0, space 0, times 0
[  437.798864][ T6623] loop2: detected capacity change from 0 to 16
[  437.808359][ T6618] erofs: (device loop1): mounted with root inode @ nid 36.
[  437.814538][ T6622] loop4: detected capacity change from 0 to 16
[  437.831481][ T6608] CPU: 0 PID: 6608 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  437.833554][ T6619] erofs: (device loop3): mounted with root inode @ nid 36.
[  437.841655][ T6608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.841666][ T6608] Call Trace:
[  437.841671][ T6608]  <TASK>
[  437.841676][ T6608]  dump_stack_lvl+0x151/0x1b7
[  437.841702][ T6608]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  437.849546][ T6625] loop0: detected capacity change from 0 to 16
[  437.858919][ T6608]  dump_stack+0x15/0x19
[  437.858945][ T6608]  should_fail+0x3db/0x550
[  437.858964][ T6608]  get_futex_key+0x7fb/0xca0
[  437.874101][ T6623] erofs: (device loop2): mounted with root inode @ nid 36.
[  437.875330][ T6608]  ? futex_setup_timer+0xd0/0xd0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  437.875367][ T6608]  futex_wake+0x13d/0x5b0
[  437.884680][ T6622] erofs: (device loop4): mounted with root inode @ nid 36.
[  437.885626][ T6608]  ? save_fpregs_to_fpstate+0x18e/0x210
[  437.885651][ T6608]  ? futex_wake_mark+0x170/0x170
[  437.885666][ T6608]  ? __switch_to+0x617/0x1170
[  437.895213][ T6625] erofs: (device loop0): mounted with root inode @ nid 36.
[  437.901903][ T6608]  ? native_set_ldt+0x360/0x360
[  437.901927][ T6608]  ? __kasan_check_read+0x11/0x20
[  437.950657][ T6608]  ? compat_start_thread+0x20/0x20
[  437.955763][ T6608]  do_futex+0x370/0x490
[  437.959909][ T6608]  ? __ia32_sys_get_robust_list+0x90/0x90
[  437.965614][ T6608]  ? uprobe_free_utask+0x82/0x160
[  437.970645][ T6608]  ? mutex_unlock+0xa2/0x110
[  437.975217][ T6608]  mm_release+0x1bd/0x2e0
[  437.979530][ T6608]  ? exit_mm_release+0x30/0x30
[  437.984269][ T6608]  ? futex_exit_release+0x11f/0x1d0
[  437.989442][ T6608]  exit_mm_release+0x25/0x30
[  437.994041][ T6608]  exit_mm+0x58/0x1f0
[  437.998106][ T6608]  do_exit+0x8fa/0x26b0
[  438.002371][ T6608]  ? futex_wait+0x4c5/0x5c0
[  438.006867][ T6608]  ? mm_update_next_owner+0x6b0/0x6b0
[  438.012742][ T6608]  ? futex_wait_setup+0x320/0x320
[  438.017754][ T6608]  ? __kasan_check_write+0x14/0x20
[  438.022949][ T6608]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  438.028052][ T6608]  do_group_exit+0x215/0x2d0
[  438.032715][ T6608]  ? __kasan_check_write+0x14/0x20
[  438.037812][ T6608]  get_signal+0x150a/0x1670
[  438.042296][ T6608]  ? ptrace_notify+0x340/0x340
[  438.047042][ T6608]  arch_do_signal_or_restart+0x8d/0x650
[  438.052582][ T6608]  ? get_sigframe_size+0x10/0x10
[  438.057615][ T6608]  exit_to_user_mode_loop+0x6a/0xd0
[  438.062895][ T6608]  exit_to_user_mode_prepare+0x59/0x80
[  438.068329][ T6608]  syscall_exit_to_user_mode+0x24/0x40
[  438.073765][ T6608]  do_syscall_64+0x3b/0x50
[  438.078159][ T6608]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  438.084211][ T6608] RIP: 0033:0x7f8f1f31b7d9
[  438.088627][ T6608] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  438.108415][ T6608] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  438.116808][ T6608] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  438.124760][ T6608] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  438.132709][ T6608] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  438.140741][ T6608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  438.148691][ T6608] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  438.156642][ T6608]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.163150][ T6627] loop3: detected capacity change from 0 to 16
[  438.172667][ T6631] loop4: detected capacity change from 0 to 16
[  438.181783][ T6631] erofs: (device loop4): mounted with root inode @ nid 36.
[  438.189309][ T6627] erofs: (device loop3): mounted with root inode @ nid 36.
[  438.189377][ T6635] loop0: detected capacity change from 0 to 16
[  438.199350][ T6629] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.204297][ T6633] loop2: detected capacity change from 0 to 16
[  438.217300][ T6629] erofs: (device loop1): mounted with root inode @ nid 36.
[  438.227819][ T6638] loop3: detected capacity change from 0 to 16
[  438.237019][ T6641] loop4: detected capacity change from 0 to 16
[  438.239972][ T6643] loop1: detected capacity change from 0 to 16
[  438.245478][ T6640] loop5: detected capacity change from 0 to 16
[  438.249718][ T6635] erofs: (device loop0): mounted with root inode @ nid 36.
[  438.263179][  T481] blk_print_req_error: 934 callbacks suppressed
[  438.263194][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  438.263949][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  438.273301][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  438.281052][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.291136][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  438.300349][ T6633] erofs: (device loop2): mounted with root inode @ nid 36.
[  438.310031][ T6641] erofs: (device loop4): mounted with root inode @ nid 36.
[  438.331971][ T6643] erofs: (device loop1): mounted with root inode @ nid 36.
[  438.335840][ T6640] erofs: (device loop5): mounted with root inode @ nid 36.
[  438.341946][ T6638] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.362315][ T6646] loop0: detected capacity change from 0 to 16
[  438.370385][ T6649] loop5: detected capacity change from 0 to 16
[  438.372096][ T6646] erofs: (device loop0): mounted with root inode @ nid 36.
[  438.384270][ T6650] loop4: detected capacity change from 0 to 16
[  438.390831][ T6651] loop2: detected capacity change from 0 to 16
[  438.392547][ T6649] erofs: (device loop5): mounted with root inode @ nid 36.
[  438.405722][ T6650] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.405954][ T6655] loop1: detected capacity change from 0 to 16
[  438.413410][ T6651] erofs: (device loop2): mounted with root inode @ nid 36.
[  438.420279][ T6655] erofs: (device loop1): mounted with root inode @ nid 36.
[  438.435067][ T6653] loop3: detected capacity change from 0 to 16
[  438.445975][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  438.448851][ T6657] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.458189][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  438.471681][ T6653] erofs: (device loop3): mounted with root inode @ nid 36.
[  438.489654][ T6660] loop5: detected capacity change from 0 to 16
[  438.496941][ T6661] loop1: detected capacity change from 0 to 16
[  438.497611][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.510359][ T6661] erofs: (device loop1): mounted with root inode @ nid 36.
[  438.513245][ T6657] erofs: (device loop0): mounted with root inode @ nid 36.
[  438.526985][ T6660] erofs: (device loop5): mounted with root inode @ nid 36.
[  438.549778][ T6665] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.559615][ T6668] loop4: detected capacity change from 0 to 16
[  438.566085][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  438.569214][ T6666] loop2: detected capacity change from 0 to 16
[  438.579032][ T6669] loop1: detected capacity change from 0 to 16
[  438.582870][ T6665] erofs: (device loop3): mounted with root inode @ nid 36.
[  438.593378][ T6669] erofs: (device loop1): mounted with root inode @ nid 36.
[  438.598382][ T6668] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.613827][ T6666] erofs: (device loop2): mounted with root inode @ nid 36.
[  438.634863][ T6675] loop4: detected capacity change from 0 to 16
[  438.640230][ T6678] loop0: detected capacity change from 0 to 16
[  438.641530][ T6676] loop5: detected capacity change from 0 to 16
[  438.648868][ T6677] loop3: detected capacity change from 0 to 16
[  438.655339][ T6681] loop1: detected capacity change from 0 to 16
[  438.661978][ T6680] loop2: detected capacity change from 0 to 16
[  438.673278][ T6677] erofs: (device loop3): mounted with root inode @ nid 36.
[  438.673294][ T6675] erofs: (device loop4): mounted with root inode @ nid 36.
[  438.673533][ T6676] erofs: (device loop5): mounted with root inode @ nid 36.
[  438.695486][ T6681] erofs: (device loop1): mounted with root inode @ nid 36.
[  438.702980][ T6678] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.706509][  T635] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  438.731745][ T6683] loop3: detected capacity change from 0 to 16
[  438.741576][ T6680] erofs: (device loop2): mounted with root inode @ nid 36.
[  438.755304][ T6688] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.757466][ T6689] loop0: detected capacity change from 0 to 16
[  438.761661][ T6683] erofs: (device loop3): mounted with root inode @ nid 36.
[  438.776609][ T6690] loop4: detected capacity change from 0 to 16
[  438.785116][ T6688] erofs: (device loop5): mounted with root inode @ nid 36.
[  438.790185][ T6692] loop1: detected capacity change from 0 to 16
[  438.794013][ T6690] erofs: (device loop4): mounted with root inode @ nid 36.
[  438.805173][ T6693] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.818143][ T6695] loop5: detected capacity change from 0 to 16
[  438.822387][ T6693] erofs: (device loop2): mounted with root inode @ nid 36.
[  438.826103][ T6697] loop3: detected capacity change from 0 to 16
[  438.839595][ T6695] erofs: (device loop5): mounted with root inode @ nid 36.
[  438.843849][ T6689] erofs: (device loop0): mounted with root inode @ nid 36.
[  438.849094][ T6697] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.865784][ T6699] loop5: detected capacity change from 0 to 16
[  438.872482][ T6692] erofs: (device loop1): mounted with root inode @ nid 36.
[  438.876349][ T6702] loop3: detected capacity change from 0 to 16
[  438.884612][ T6703] loop4: detected capacity change from 0 to 16
[  438.886736][ T6699] erofs: (device loop5): mounted with root inode @ nid 36.
[  438.900248][ T6703] erofs: (device loop4): mounted with root inode @ nid 36.
[  438.902431][ T6702] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.923585][ T6709] loop1: detected capacity change from 0 to 16
[  438.928844][ T6710] loop0: detected capacity change from 0 to 16
[  438.930520][ T6711] loop5: detected capacity change from 0 to 16
[  438.938594][ T6713] loop2: detected capacity change from 0 to 16
[  438.942709][ T6712] loop3: detected capacity change from 0 to 16
[  438.956406][ T6709] erofs: (device loop1): mounted with root inode @ nid 36.
[  438.964172][ T6712] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  438.964170][ T6710] erofs: (device loop0): mounted with root inode @ nid 36.
[  438.969470][ T6715] loop4: detected capacity change from 0 to 16
[  438.972967][ T6711] erofs: (device loop5): mounted with root inode @ nid 36.
[  438.979994][ T6713] erofs: (device loop2): mounted with root inode @ nid 36.
[  438.998145][ T6717] loop0: detected capacity change from 0 to 16
[  439.009488][ T6719] loop3: detected capacity change from 0 to 16
[  439.015045][  T502] buffer_io_error: 988 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.015061][  T502] Buffer I/O error on dev loop3, logical block 0, async page read
[  439.018985][ T6717] erofs: (device loop0): mounted with root inode @ nid 36.
[  439.021575][  T502] Buffer I/O error on dev loop3, logical block 0, async page read
[  439.032035][ T6715] erofs: (device loop4): mounted with root inode @ nid 36.
[  439.068293][ T6723] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.070692][  T487] Buffer I/O error on dev loop5, logical block 0, async page read
[  439.075591][ T6719] erofs: (device loop3): mounted with root inode @ nid 36.
[  439.084594][ T6722] loop1: detected capacity change from 0 to 16
[  439.099745][ T6723] erofs: (device loop5): mounted with root inode @ nid 36.
[  439.104353][ T6722] erofs: (device loop1): mounted with root inode @ nid 36.
[  439.112441][ T6728] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.126796][  T502] Buffer I/O error on dev loop0, logical block 0, async page read
[  439.130255][ T6730] loop2: detected capacity change from 0 to 16
[  439.135502][  T502] Buffer I/O error on dev loop0, logical block 0, async page read
[  439.147083][ T6727] loop4: detected capacity change from 0 to 16
[  439.152916][ T6731] loop5: detected capacity change from 0 to 16
[  439.157640][  T487] Buffer I/O error on dev loop5, logical block 0, async page read
[  439.162296][ T6728] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.170436][  T481] Buffer I/O error on dev loop4, logical block 0, async page read
[  439.190200][ T6727] erofs: (device loop4): mounted with root inode @ nid 36.
[  439.194157][ T6733] loop3: detected capacity change from 0 to 16
[  439.208224][ T6731] erofs: (device loop5): mounted with root inode @ nid 36.
[  439.216857][ T6730] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.219640][ T6735] loop1: detected capacity change from 0 to 16
[  439.226932][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  439.241808][ T6737] loop5: detected capacity change from 0 to 16
[  439.246203][ T6733] erofs: (device loop3): mounted with root inode @ nid 36.
[  439.249152][ T6737] erofs: (device loop5): mounted with root inode @ nid 36.
[  439.264470][ T6735] erofs: (device loop1): mounted with root inode @ nid 36.
[  439.266616][ T6739] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.287058][ T6744] loop4: detected capacity change from 0 to 16
[  439.294084][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  439.299207][ T6743] loop5: detected capacity change from 0 to 16
[  439.303380][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  439.312442][ T6746] loop2: detected capacity change from 0 to 16
[  439.317867][ T6747] loop1: detected capacity change from 0 to 16
[  439.328888][ T6744] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.339180][ T6739] erofs: (device loop0): mounted with root inode @ nid 36.
[  439.346599][ T6746] erofs: (device loop2): mounted with root inode @ nid 36.
[  439.350719][ T6751] loop3: detected capacity change from 0 to 16
[  439.361710][ T6743] erofs: (device loop5): mounted with root inode @ nid 36.
[  439.362752][ T6747] erofs: (device loop1): mounted with root inode @ nid 36.
[  439.379619][ T6751] erofs: (device loop3): mounted with root inode @ nid 36.
[  439.395338][ T6756] loop2: detected capacity change from 0 to 16
[  439.403079][ T6753] loop4: detected capacity change from 0 to 16
[  439.411344][ T6759] loop0: detected capacity change from 0 to 16
[  439.418007][ T6756] erofs: (device loop2): mounted with root inode @ nid 36.
[  439.420283][ T6758] loop3: detected capacity change from 0 to 16
[  439.426960][ T6763] loop1: detected capacity change from 0 to 16
[  439.434083][ T6762] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.440222][ T6759] erofs: (device loop0): mounted with root inode @ nid 36.
[  439.451495][ T6753] erofs: (device loop4): mounted with root inode @ nid 36.
[  439.453124][ T6763] erofs: (device loop1): mounted with root inode @ nid 36.
[  439.459459][ T6758] erofs: (device loop3): mounted with root inode @ nid 36.
[  439.477534][ T6762] erofs: (device loop5): mounted with root inode @ nid 36.
[  439.485568][ T6767] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.496812][ T6766] loop2: detected capacity change from 0 to 16
[  439.508076][ T6767] erofs: (device loop0): mounted with root inode @ nid 36.
[  439.508607][ T6766] erofs: (device loop2): mounted with root inode @ nid 36.
[  439.530046][ T6771] loop3: detected capacity change from 0 to 16
[  439.535679][ T6774] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.543602][ T6775] loop4: detected capacity change from 0 to 16
[  439.551055][ T6776] loop1: detected capacity change from 0 to 16
[  439.567087][ T6771] erofs: (device loop3): mounted with root inode @ nid 36.
[  439.571184][ T6774] erofs: (device loop5): mounted with root inode @ nid 36.
[  439.582580][ T6776] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.594635][ T6777] loop0: detected capacity change from 0 to 16
[  439.600466][ T6779] loop3: detected capacity change from 0 to 16
[  439.603902][ T6775] erofs: (device loop4): mounted with root inode @ nid 36.
[  439.624033][ T6777] erofs: (device loop0): mounted with root inode @ nid 36.
[  439.630390][ T6783] loop1: detected capacity change from 0 to 16
[  439.635892][ T6782] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.644413][ T6779] erofs: (device loop3): mounted with root inode @ nid 36.
[  439.647238][ T6782] erofs: (device loop2): mounted with root inode @ nid 36.
[  439.662019][ T6783] erofs: (device loop1): mounted with root inode @ nid 36.
[  439.672076][ T6788] loop4: detected capacity change from 0 to 16
[  439.678897][ T6786] loop5: detected capacity change from 0 to 16
[  439.691547][ T6789] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.697888][ T6788] erofs: (device loop4): mounted with root inode @ nid 36.
[  439.700656][ T6794] loop1: detected capacity change from 0 to 16
[  439.705358][ T6786] erofs: (device loop5): mounted with root inode @ nid 36.
[  439.713399][ T6795] loop2: detected capacity change from 0 to 16
[  439.718745][ T6794] erofs: (device loop1): mounted with root inode @ nid 36.
[  439.734201][ T6789] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.734200][ T6795] erofs: (device loop2): mounted with root inode @ nid 36.
[  439.737473][ T6797] loop4: detected capacity change from 0 to 16
[  439.744154][ T6791] loop3: detected capacity change from 0 to 16
[  439.767833][ T6802] loop2: detected capacity change from 0 to 16
[  439.774482][ T6801] loop1: detected capacity change from 0 to 16
[  439.776759][ T6803] loop5: detected capacity change from 0 to 16
[  439.783350][ T6805] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.787756][ T6797] erofs: (device loop4): mounted with root inode @ nid 36.
[  439.800807][ T6791] erofs: (device loop3): mounted with root inode @ nid 36.
[  439.801813][ T6802] erofs: (device loop2): mounted with root inode @ nid 36.
[  439.808511][ T6801] erofs: (device loop1): mounted with root inode @ nid 36.
[  439.816427][ T6803] erofs: (device loop5): mounted with root inode @ nid 36.
[  439.836674][ T6805] erofs: (device loop0): mounted with root inode @ nid 36.
[  439.856499][ T6814] loop1: detected capacity change from 0 to 16
[  439.858268][ T6813] loop2: detected capacity change from 0 to 16
[  439.863089][ T6816] loop4: detected capacity change from 0 to 16
[  439.869557][ T6807] loop3: detected capacity change from 0 to 16
[  439.877037][ T6815] loop0: detected capacity change from 0 to 16
[  439.882794][ T6817] loop5: detected capacity change from 0 to 16
[  439.887750][ T6814] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.904188][ T6816] erofs: (device loop4): mounted with root inode @ nid 36.
[  439.913227][ T6815] erofs: (device loop0): mounted with root inode @ nid 36.
[  439.923712][ T6813] erofs: (device loop2): mounted with root inode @ nid 36.
[  439.931437][ T6817] erofs: (device loop5): mounted with root inode @ nid 36.
[  439.933184][ T6807] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  439.952977][ T6822] loop1: detected capacity change from 0 to 16
[  439.957910][ T6821] loop4: detected capacity change from 0 to 16
[  439.963021][ T6825] loop2: detected capacity change from 0 to 16
[  439.970877][ T6824] loop0: detected capacity change from 0 to 16
[  439.972911][ T6822] erofs: (device loop1): mounted with root inode @ nid 36.
[  439.990120][ T6825] erofs: (device loop2): mounted with root inode @ nid 36.
[  439.994482][ T6821] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.000749][ T6829] loop5: detected capacity change from 0 to 16
[  440.007116][ T6824] erofs: (device loop0): mounted with root inode @ nid 36.
[  440.018880][ T6828] loop3: detected capacity change from 0 to 16
[  440.024788][ T6832] loop2: detected capacity change from 0 to 16
[  440.031621][ T6829] erofs: (device loop5): mounted with root inode @ nid 36.
[  440.035890][ T6833] loop1: detected capacity change from 0 to 16
[  440.048370][ T6832] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.055861][ T6828] erofs: (device loop3): mounted with root inode @ nid 36.
[  440.066675][ T6835] loop5: detected capacity change from 0 to 16
[  440.077498][ T6835] erofs: (device loop5): mounted with root inode @ nid 36.
[  440.080752][ T6840] loop0: detected capacity change from 0 to 16
[  440.086055][ T6841] loop2: detected capacity change from 0 to 16
[  440.095031][ T6840] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.097541][ T6833] erofs: (device loop1): mounted with root inode @ nid 36.
[  440.117680][ T6841] erofs: (device loop2): mounted with root inode @ nid 36.
[  440.128362][ T6838] loop4: detected capacity change from 0 to 16
[  440.135757][ T6838] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.165955][ T6858] loop5: detected capacity change from 0 to 16
[  440.172563][ T6852] loop1: detected capacity change from 0 to 16
[  440.176385][ T6859] loop4: detected capacity change from 0 to 16
[  440.191626][ T6858] erofs: (device loop5): mounted with root inode @ nid 36.
[  440.202066][ T6859] erofs: (device loop4): mounted with root inode @ nid 36.
[  440.206728][ T6857] loop2: detected capacity change from 0 to 16
[  440.212096][ T6860] loop0: detected capacity change from 0 to 16
[  440.223606][ T6861] loop3: detected capacity change from 0 to 16
[  440.231186][ T6860] erofs: (device loop0): mounted with root inode @ nid 36.
[  440.245283][ T6865] loop4: detected capacity change from 0 to 16
[  440.246837][ T6864] loop5: detected capacity change from 0 to 16
[  440.254287][ T6857] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.261385][ T6852] erofs: (device loop1): mounted with root inode @ nid 36.
[  440.267586][ T6861] erofs: (device loop3): mounted with root inode @ nid 36.
[  440.280249][ T6864] erofs: (device loop5): mounted with root inode @ nid 36.
[  440.281844][ T6865] erofs: (device loop4): mounted with root inode @ nid 36.
[  440.304281][ T6868] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.311289][ T6869] loop1: detected capacity change from 0 to 16
[  440.318183][ T6874] loop4: detected capacity change from 0 to 16
[  440.324957][ T6873] loop2: detected capacity change from 0 to 16
[  440.325836][ T6874] erofs: (device loop4): mounted with root inode @ nid 36.
[  440.333278][ T6868] erofs: (device loop0): mounted with root inode @ nid 36.
[  440.345022][ T6869] erofs: (device loop1): mounted with root inode @ nid 36.
[  440.346074][ T6876] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.362958][ T6873] erofs: (device loop2): mounted with root inode @ nid 36.
[  440.370039][ T6880] loop1: detected capacity change from 0 to 16
[  440.370338][ T6877] loop3: detected capacity change from 0 to 16
[  440.377092][ T6881] loop4: detected capacity change from 0 to 16
[  440.390789][ T6880] erofs: (device loop1): mounted with root inode @ nid 36.
[  440.391107][ T6876] erofs: (device loop5): mounted with root inode @ nid 36.
[  440.399485][ T6881] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.405968][ T6877] erofs: (device loop3): mounted with root inode @ nid 36.
[  440.427107][ T6877] FAULT_INJECTION: forcing a failure.
[  440.427107][ T6877] name fail_futex, interval 1, probability 0, space 0, times 0
[  440.429863][ T6883] loop2: detected capacity change from 0 to 16
[  440.441457][ T6888] loop4: detected capacity change from 0 to 16
[  440.452701][ T6889] loop1: detected capacity change from 0 to 16
[  440.456642][ T6887] loop0: detected capacity change from 0 to 16
[  440.459918][ T6877] CPU: 1 PID: 6877 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  440.475316][ T6877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  440.476541][ T6887] erofs: (device loop0): mounted with root inode @ nid 36.
[  440.485368][ T6877] Call Trace:
[  440.485376][ T6877]  <TASK>
[  440.485381][ T6877]  dump_stack_lvl+0x151/0x1b7
[  440.485407][ T6877]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  440.504462][ T6883] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.508877][ T6877]  dump_stack+0x15/0x19
[  440.508904][ T6877]  should_fail+0x3db/0x550
[  440.524619][ T6877]  get_futex_key+0x7fb/0xca0
[  440.529234][ T6877]  ? futex_setup_timer+0xd0/0xd0
[  440.534076][ T6888] erofs: (device loop4): mounted with root inode @ nid 36.
[  440.534241][ T6877]  futex_wake+0x13d/0x5b0
[  440.545666][ T6889] erofs: (device loop1): mounted with root inode @ nid 36.
[  440.545728][ T6877]  ? save_fpregs_to_fpstate+0x18e/0x210
[  440.556613][ T6891] loop5: detected capacity change from 0 to 16
[  440.558533][ T6877]  ? futex_wake_mark+0x170/0x170
[  440.569761][ T6877]  ? __switch_to+0x617/0x1170
[  440.574451][ T6877]  ? native_set_ldt+0x360/0x360
[  440.579323][ T6877]  ? __kasan_check_read+0x11/0x20
[  440.584361][ T6877]  ? compat_start_thread+0x20/0x20
[  440.589493][ T6877]  do_futex+0x370/0x490
[  440.593663][ T6877]  ? __ia32_sys_get_robust_list+0x90/0x90
[  440.599445][ T6877]  ? uprobe_free_utask+0x82/0x160
[  440.604576][ T6877]  ? mutex_unlock+0xa2/0x110
[  440.608420][ T6891] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.611086][ T6877]  mm_release+0x1bd/0x2e0
[  440.622773][ T6877]  ? exit_mm_release+0x30/0x30
[  440.627639][ T6877]  ? futex_exit_release+0x11f/0x1d0
[  440.632848][ T6877]  exit_mm_release+0x25/0x30
[  440.637540][ T6877]  exit_mm+0x58/0x1f0
[  440.641652][ T6877]  do_exit+0x8fa/0x26b0
[  440.645824][ T6877]  ? futex_wait+0x4c5/0x5c0
[  440.650340][ T6877]  ? mm_update_next_owner+0x6b0/0x6b0
[  440.655720][ T6877]  ? futex_wait_setup+0x320/0x320
[  440.660749][ T6877]  ? __kasan_check_write+0x14/0x20
[  440.665869][ T6877]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  440.670963][ T6877]  do_group_exit+0x215/0x2d0
[  440.675537][ T6877]  ? __kasan_check_write+0x14/0x20
[  440.680750][ T6877]  get_signal+0x150a/0x1670
[  440.685247][ T6877]  ? ptrace_notify+0x340/0x340
[  440.690170][ T6877]  arch_do_signal_or_restart+0x8d/0x650
[  440.695808][ T6877]  ? get_sigframe_size+0x10/0x10
[  440.700732][ T6877]  exit_to_user_mode_loop+0x6a/0xd0
[  440.705996][ T6877]  exit_to_user_mode_prepare+0x59/0x80
[  440.711520][ T6877]  syscall_exit_to_user_mode+0x24/0x40
[  440.717240][ T6877]  do_syscall_64+0x3b/0x50
[  440.721639][ T6877]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  440.727521][ T6877] RIP: 0033:0x7f8f1f31b7d9
[  440.731913][ T6877] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  440.752206][ T6877] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  440.760961][ T6877] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  440.769087][ T6877] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  440.777135][ T6877] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  440.785215][ T6877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  440.793183][ T6877] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  440.801231][ T6877]  </TASK>
[  440.818314][ T6901] loop2: detected capacity change from 0 to 16
[  440.818645][ T6899] loop4: detected capacity change from 0 to 16
[  440.826410][ T6900] loop5: detected capacity change from 0 to 16
[  440.831007][ T6903] loop0: detected capacity change from 0 to 16
[  440.837175][ T6901] erofs: (device loop2): mounted with root inode @ nid 36.
[  440.849832][ T6903] erofs: (device loop0): mounted with root inode @ nid 36.
[  440.851248][ T6896] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.864245][ T6902] loop3: detected capacity change from 0 to 16
[  440.871276][ T6900] erofs: (device loop5): mounted with root inode @ nid 36.
[  440.879783][ T6896] erofs: (device loop1): mounted with root inode @ nid 36.
[  440.887120][ T6902] erofs: (device loop3): mounted with root inode @ nid 36.
[  440.899787][ T6905] loop5: detected capacity change from 0 to 16
[  440.907628][ T6907] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.907927][ T6899] erofs: (device loop4): mounted with root inode @ nid 36.
[  440.914637][ T6905] erofs: (device loop5): mounted with root inode @ nid 36.
[  440.932531][ T6911] loop1: detected capacity change from 0 to 16
[  440.936253][ T6912] loop0: detected capacity change from 0 to 16
[  440.939133][ T6907] erofs: (device loop2): mounted with root inode @ nid 36.
[  440.945514][ T6913] loop3: detected capacity change from 0 to 16
[  440.960995][ T6912] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  440.961671][ T6911] erofs: (device loop1): mounted with root inode @ nid 36.
[  440.969173][ T6913] erofs: (device loop3): mounted with root inode @ nid 36.
[  440.996400][ T6917] loop5: detected capacity change from 0 to 16
[  441.001333][ T6918] loop2: detected capacity change from 0 to 16
[  441.003746][ T6920] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.010366][ T6921] loop0: detected capacity change from 0 to 16
[  441.026200][ T6917] erofs: (device loop5): mounted with root inode @ nid 36.
[  441.032130][ T6921] erofs: (device loop0): mounted with root inode @ nid 36.
[  441.033830][ T6924] loop1: detected capacity change from 0 to 16
[  441.048838][ T6920] erofs: (device loop4): mounted with root inode @ nid 36.
[  441.056177][ T6918] erofs: (device loop2): mounted with root inode @ nid 36.
[  441.058391][ T6925] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.071001][ T6924] erofs: (device loop1): mounted with root inode @ nid 36.
[  441.085016][ T6930] loop5: detected capacity change from 0 to 16
[  441.092547][ T6925] erofs: (device loop3): mounted with root inode @ nid 36.
[  441.095585][ T6932] loop4: detected capacity change from 0 to 16
[  441.100031][ T6931] loop1: detected capacity change from 0 to 16
[  441.113418][ T6930] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.114463][ T6933] loop0: detected capacity change from 0 to 16
[  441.125209][ T6931] erofs: (device loop1): mounted with root inode @ nid 36.
[  441.137906][ T6933] erofs: (device loop0): mounted with root inode @ nid 36.
[  441.145014][ T6932] erofs: (device loop4): mounted with root inode @ nid 36.
[  441.148364][ T6939] loop2: detected capacity change from 0 to 16
[  441.152945][ T6937] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.167147][ T6939] erofs: (device loop2): mounted with root inode @ nid 36.
[  441.168550][ T6938] loop3: detected capacity change from 0 to 16
[  441.182098][ T6943] loop1: detected capacity change from 0 to 16
[  441.185911][ T6942] loop0: detected capacity change from 0 to 16
[  441.196360][ T6937] erofs: (device loop5): mounted with root inode @ nid 36.
[  441.200830][ T6945] loop4: detected capacity change from 0 to 16
[  441.203752][ T6943] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.211826][ T6942] erofs: (device loop0): mounted with root inode @ nid 36.
[  441.217750][ T6938] erofs: (device loop3): mounted with root inode @ nid 36.
[  441.226224][ T6945] erofs: (device loop4): mounted with root inode @ nid 36.
[  441.252635][ T6950] loop2: detected capacity change from 0 to 16
[  441.255974][ T6949] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.260882][ T6950] erofs: (device loop2): mounted with root inode @ nid 36.
[  441.278697][ T6951] loop5: detected capacity change from 0 to 16
[  441.279759][ T6954] loop1: detected capacity change from 0 to 16
[  441.293888][ T6951] erofs: (device loop5): mounted with root inode @ nid 36.
[  441.295482][ T6956] loop4: detected capacity change from 0 to 16
[  441.311376][ T6949] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.312143][ T6954] erofs: (device loop1): mounted with root inode @ nid 36.
[  441.325373][ T6957] loop3: detected capacity change from 0 to 16
[  441.340482][ T6957] erofs: (device loop3): mounted with root inode @ nid 36.
[  441.350635][ T6959] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.373757][ T6956] erofs: (device loop4): mounted with root inode @ nid 36.
[  441.385295][ T6962] loop5: detected capacity change from 0 to 16
[  441.391740][ T6963] loop0: detected capacity change from 0 to 16
[  441.397930][ T6962] erofs: (device loop5): mounted with root inode @ nid 36.
[  441.400118][ T6959] erofs: (device loop2): mounted with root inode @ nid 36.
[  441.407370][ T6963] erofs: (device loop0): mounted with root inode @ nid 36.
[  441.431088][ T6968] loop3: detected capacity change from 0 to 16
[  441.431381][ T6970] loop5: detected capacity change from 0 to 16
[  441.437706][ T6969] loop4: detected capacity change from 0 to 16
[  441.457684][ T6970] erofs: (device loop5): mounted with root inode @ nid 36.
[  441.457974][ T6973] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.481719][ T6974] loop2: detected capacity change from 0 to 16
[  441.486115][ T6975] loop0: detected capacity change from 0 to 16
[  441.503061][ T6968] erofs: (device loop3): mounted with root inode @ nid 36.
[  441.505001][ T6974] erofs: (device loop2): mounted with root inode @ nid 36.
[  441.516186][ T6969] erofs: (device loop4): mounted with root inode @ nid 36.
[  441.518529][ T6977] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.532814][ T6977] erofs: (device loop5): mounted with root inode @ nid 36.
[  441.535909][ T6975] erofs: (device loop0): mounted with root inode @ nid 36.
[  441.547759][ T6973] erofs: (device loop1): mounted with root inode @ nid 36.
[  441.562288][ T6981] loop2: detected capacity change from 0 to 16
[  441.569301][ T6981] erofs: (device loop2): mounted with root inode @ nid 36.
[  441.580308][ T6983] loop4: detected capacity change from 0 to 16
[  441.584297][ T6989] loop5: detected capacity change from 0 to 16
[  441.587185][ T6984] loop0: detected capacity change from 0 to 16
[  441.593849][ T6990] loop2: detected capacity change from 0 to 16
[  441.603649][ T6985] loop1: detected capacity change from 0 to 16
[  441.607193][ T6991] loop3: detected capacity change from 0 to 16
[  441.614959][ T6983] erofs: (device loop4): mounted with root inode @ nid 36.
[  441.620151][ T6989] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.635975][ T6990] erofs: (device loop2): mounted with root inode @ nid 36.
[  441.643705][ T6991] erofs: (device loop3): mounted with root inode @ nid 36.
[  441.644911][ T6985] erofs: (device loop1): mounted with root inode @ nid 36.
[  441.653455][ T6984] erofs: (device loop0): mounted with root inode @ nid 36.
[  441.669375][ T6995] loop2: detected capacity change from 0 to 16
[  441.678361][ T6999] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.679641][ T6997] loop3: detected capacity change from 0 to 16
[  441.686513][ T6998] loop5: detected capacity change from 0 to 16
[  441.697843][ T6995] erofs: (device loop2): mounted with root inode @ nid 36.
[  441.705760][ T6999] erofs: (device loop4): mounted with root inode @ nid 36.
[  441.714200][ T6997] erofs: (device loop3): mounted with root inode @ nid 36.
[  441.716195][ T7003] loop1: detected capacity change from 0 to 16
[  441.729836][ T7001] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.738616][ T7005] loop2: detected capacity change from 0 to 16
[  441.745036][ T6998] erofs: (device loop5): mounted with root inode @ nid 36.
[  441.754434][ T7001] erofs: (device loop0): mounted with root inode @ nid 36.
[  441.762264][ T7003] erofs: (device loop1): mounted with root inode @ nid 36.
[  441.765951][ T7007] loop4: detected capacity change from 0 to 16
[  441.770029][ T7005] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.785789][ T7010] loop3: detected capacity change from 0 to 16
[  441.795564][ T7010] erofs: (device loop3): mounted with root inode @ nid 36.
[  441.805671][ T7007] erofs: (device loop4): mounted with root inode @ nid 36.
[  441.808454][ T7011] loop5: detected capacity change from 0 to 16
[  441.815527][ T7014] loop1: detected capacity change from 0 to 16
[  441.825837][ T7015] loop2: detected capacity change from 0 to 16
[  441.832715][ T7018] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.840949][ T7015] erofs: (device loop2): mounted with root inode @ nid 36.
[  441.847990][ T7019] loop3: detected capacity change from 0 to 16
[  441.848810][ T7011] erofs: (device loop5): mounted with root inode @ nid 36.
[  441.863073][ T7014] erofs: (device loop1): mounted with root inode @ nid 36.
[  441.874454][ T7018] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.888457][ T7021] loop4: detected capacity change from 0 to 16
[  441.901306][ T7019] erofs: (device loop3): mounted with root inode @ nid 36.
[  441.903273][ T7021] erofs: (device loop4): mounted with root inode @ nid 36.
[  441.921195][ T7023] loop2: detected capacity change from 0 to 16
[  441.930171][ T7023] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.936557][ T7025] loop1: detected capacity change from 0 to 16
[  441.938125][ T7029] loop5: detected capacity change from 0 to 16
[  441.947455][ T7032] loop4: detected capacity change from 0 to 16
[  441.950652][ T7031] loop0: detected capacity change from 0 to 16
[  441.957129][ T7025] erofs: (device loop1): mounted with root inode @ nid 36.
[  441.963321][ T7033] loop3: detected capacity change from 0 to 16
[  441.978464][ T7031] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  441.988770][ T7029] erofs: (device loop5): mounted with root inode @ nid 36.
[  441.997078][ T7032] erofs: (device loop4): mounted with root inode @ nid 36.
[  441.997836][ T7035] loop2: detected capacity change from 0 to 16
[  442.012598][ T7033] erofs: (device loop3): mounted with root inode @ nid 36.
[  442.021986][ T7035] erofs: (device loop2): mounted with root inode @ nid 36.
[  442.031525][ T7038] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  442.039505][ T7039] loop5: detected capacity change from 0 to 16
[  442.044267][ T7038] erofs: (device loop0): mounted with root inode @ nid 36.
[  442.056744][ T7041] loop3: detected capacity change from 0 to 16
[  442.063463][ T7045] loop1: detected capacity change from 0 to 16
[  442.070598][ T7046] loop2: detected capacity change from 0 to 16
[  442.070852][ T7039] erofs: (device loop5): mounted with root inode @ nid 36.
[  442.077579][ T7041] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  442.091969][ T7047] loop4: detected capacity change from 0 to 16
[  442.098835][ T7049] loop0: detected capacity change from 0 to 16
[  442.105868][ T7045] erofs: (device loop1): mounted with root inode @ nid 36.
[  442.113880][ T7046] erofs: (device loop2): mounted with root inode @ nid 36.
[  442.122229][ T7047] erofs: (device loop4): mounted with root inode @ nid 36.
[  442.130475][ T7049] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  442.143873][ T7047] FAULT_INJECTION: forcing a failure.
[  442.143873][ T7047] name fail_futex, interval 1, probability 0, space 0, times 0
[  442.147582][ T7051] loop5: detected capacity change from 0 to 16
[  442.161661][ T7055] loop1: detected capacity change from 0 to 16
[  442.172326][ T7047] CPU: 1 PID: 7047 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  442.175462][ T7054] loop3: detected capacity change from 0 to 16
[  442.182506][ T7047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  442.182518][ T7047] Call Trace:
[  442.182523][ T7047]  <TASK>
[  442.182529][ T7047]  dump_stack_lvl+0x151/0x1b7
[  442.192410][ T7057] loop2: detected capacity change from 0 to 16
[  442.198817][ T7047]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  442.198848][ T7047]  dump_stack+0x15/0x19
[  442.203659][ T7059] loop0: detected capacity change from 0 to 16
[  442.205268][ T7047]  should_fail+0x3db/0x550
[  442.205294][ T7047]  get_futex_key+0x7fb/0xca0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  442.241302][ T7047]  ? futex_setup_timer+0xd0/0xd0
[  442.243873][ T7059] erofs: (device loop0): mounted with root inode @ nid 36.
[  442.246354][ T7047]  futex_wake+0x13d/0x5b0
[  442.246379][ T7047]  ? futex_wake_mark+0x170/0x170
[  442.253969][ T7057] erofs: (device loop2): mounted with root inode @ nid 36.
[  442.258137][ T7047]  ? __switch_to+0x617/0x1170
[  442.258162][ T7047]  ? native_set_ldt+0x360/0x360
[  442.263709][ T7051] erofs: (device loop5): mounted with root inode @ nid 36.
[  442.270769][ T7047]  ? __kasan_check_read+0x11/0x20
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  442.270791][ T7047]  ? compat_start_thread+0x20/0x20
[  442.286323][ T7054] erofs: (device loop3): mounted with root inode @ nid 36.
[  442.287440][ T7047]  do_futex+0x370/0x490
[  442.302659][ T7055] erofs: (device loop1): mounted with root inode @ nid 36.
[  442.304944][ T7047]  ? __ia32_sys_get_robust_list+0x90/0x90
[  442.304968][ T7047]  ? uprobe_free_utask+0x82/0x160
[  442.322817][ T7057] FAULT_INJECTION: forcing a failure.
[  442.322817][ T7057] name fail_futex, interval 1, probability 0, space 0, times 0
[  442.327091][ T7047]  ? mutex_unlock+0xa2/0x110
[  442.327119][ T7047]  mm_release+0x1bd/0x2e0
[  442.327140][ T7047]  ? exit_mm_release+0x30/0x30
[  442.327159][ T7047]  ? futex_exit_release+0x11f/0x1d0
[  442.358736][ T7047]  exit_mm_release+0x25/0x30
[  442.363324][ T7047]  exit_mm+0x58/0x1f0
[  442.367302][ T7047]  do_exit+0x8fa/0x26b0
[  442.371452][ T7047]  ? futex_wait+0x4c5/0x5c0
[  442.375947][ T7047]  ? mm_update_next_owner+0x6b0/0x6b0
[  442.381507][ T7047]  ? futex_wait_setup+0x320/0x320
[  442.386526][ T7047]  ? __kasan_check_write+0x14/0x20
[  442.391729][ T7047]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  442.397003][ T7047]  do_group_exit+0x215/0x2d0
[  442.401587][ T7047]  ? __kasan_check_write+0x14/0x20
[  442.406694][ T7047]  get_signal+0x150a/0x1670
[  442.412491][ T7047]  ? ptrace_notify+0x340/0x340
[  442.417281][ T7047]  arch_do_signal_or_restart+0x8d/0x650
[  442.422999][ T7047]  ? get_sigframe_size+0x10/0x10
[  442.428199][ T7047]  exit_to_user_mode_loop+0x6a/0xd0
[  442.433560][ T7047]  exit_to_user_mode_prepare+0x59/0x80
[  442.439122][ T7047]  syscall_exit_to_user_mode+0x24/0x40
[  442.444917][ T7047]  do_syscall_64+0x3b/0x50
[  442.449334][ T7047]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  442.455215][ T7047] RIP: 0033:0x7f8f1f31b7d9
[  442.459624][ T7047] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  442.479315][ T7047] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  442.487736][ T7047] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  442.495696][ T7047] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  442.503672][ T7047] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  442.511630][ T7047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  442.519585][ T7047] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  442.527646][ T7047]  </TASK>
[  442.530739][ T7057] CPU: 0 PID: 7057 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  442.540805][ T7057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  442.550947][ T7057] Call Trace:
[  442.554212][ T7057]  <TASK>
[  442.557322][ T7057]  dump_stack_lvl+0x151/0x1b7
[  442.562018][ T7057]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  442.567487][ T7057]  ? arch_stack_walk+0xf8/0x140
[  442.572412][ T7057]  dump_stack+0x15/0x19
[  442.576555][ T7057]  should_fail+0x3db/0x550
[  442.581051][ T7057]  get_futex_key+0x1be/0xca0
[  442.585627][ T7057]  ? futex_setup_timer+0xd0/0xd0
[  442.590550][ T7057]  futex_wake+0x13d/0x5b0
[  442.594862][ T7057]  ? do_group_exit+0x215/0x2d0
[  442.599801][ T7057]  ? get_signal+0x150a/0x1670
[  442.604459][ T7057]  ? arch_do_signal_or_restart+0x8d/0x650
[  442.610169][ T7057]  ? syscall_exit_to_user_mode+0x24/0x40
[  442.615869][ T7057]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  442.621917][ T7057]  ? futex_wake_mark+0x170/0x170
[  442.626949][ T7057]  do_futex+0x370/0x490
[  442.631658][ T7057]  ? __ia32_sys_get_robust_list+0x90/0x90
[  442.637459][ T7057]  ? uprobe_free_utask+0x82/0x160
[  442.642485][ T7057]  ? mutex_unlock+0xa2/0x110
[  442.647355][ T7057]  mm_release+0x1bd/0x2e0
[  442.651684][ T7057]  ? exit_mm_release+0x30/0x30
[  442.656446][ T7057]  ? futex_exit_release+0x11f/0x1d0
[  442.661630][ T7057]  exit_mm_release+0x25/0x30
[  442.666206][ T7057]  exit_mm+0x58/0x1f0
[  442.670180][ T7057]  do_exit+0x8fa/0x26b0
[  442.674422][ T7057]  ? futex_wait+0x4c5/0x5c0
[  442.679003][ T7057]  ? mm_update_next_owner+0x6b0/0x6b0
[  442.684444][ T7057]  ? futex_wait_setup+0x320/0x320
[  442.689449][ T7057]  ? __kasan_check_write+0x14/0x20
[  442.694542][ T7057]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  442.699673][ T7057]  do_group_exit+0x215/0x2d0
[  442.704251][ T7057]  ? __kasan_check_write+0x14/0x20
[  442.709346][ T7057]  get_signal+0x150a/0x1670
[  442.713850][ T7057]  ? ptrace_notify+0x340/0x340
[  442.718600][ T7057]  arch_do_signal_or_restart+0x8d/0x650
[  442.724152][ T7057]  ? get_sigframe_size+0x10/0x10
[  442.729344][ T7057]  exit_to_user_mode_loop+0x6a/0xd0
[  442.734783][ T7057]  exit_to_user_mode_prepare+0x59/0x80
[  442.740231][ T7057]  syscall_exit_to_user_mode+0x24/0x40
[  442.745676][ T7057]  do_syscall_64+0x3b/0x50
[  442.750078][ T7057]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  442.756053][ T7057] RIP: 0033:0x7f8f1f31b7d9
[  442.760539][ T7057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  442.780416][ T7057] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  442.788821][ T7057] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  442.796778][ T7057] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  442.805101][ T7057] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  442.813068][ T7057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  442.821034][ T7057] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  442.829314][ T7057]  </TASK>
[  442.849406][ T7063] loop1: detected capacity change from 0 to 16
[  442.850117][ T7065] loop0: detected capacity change from 0 to 16
[  442.855833][ T7066] loop5: detected capacity change from 0 to 16
[  442.867796][ T7070] loop3: detected capacity change from 0 to 16
[  442.870733][ T7067] loop4: detected capacity change from 0 to 16
[  442.881176][ T7071] loop2: detected capacity change from 0 to 16
[  442.887542][ T7065] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  442.895572][ T7070] erofs: (device loop3): mounted with root inode @ nid 36.
[  442.898889][ T7071] erofs: (device loop2): mounted with root inode @ nid 36.
[  442.903032][ T7063] erofs: (device loop1): mounted with root inode @ nid 36.
[  442.914869][ T7067] erofs: (device loop4): mounted with root inode @ nid 36.
[  442.921615][ T7066] erofs: (device loop5): mounted with root inode @ nid 36.
[  442.939801][ T7073] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  442.949042][ T7078] loop5: detected capacity change from 0 to 16
[  442.955523][ T7073] erofs: (device loop4): mounted with root inode @ nid 36.
[  442.957509][ T7079] loop0: detected capacity change from 0 to 16
[  442.963602][ T7080] loop3: detected capacity change from 0 to 16
[  442.974035][ T7081] loop1: detected capacity change from 0 to 16
[  442.976258][ T7078] erofs: (device loop5): mounted with root inode @ nid 36.
[  442.989651][ T7081] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  442.990514][ T7083] loop2: detected capacity change from 0 to 16
[  443.004277][ T7080] erofs: (device loop3): mounted with root inode @ nid 36.
[  443.013433][ T7085] loop4: detected capacity change from 0 to 16
[  443.018204][ T7079] erofs: (device loop0): mounted with root inode @ nid 36.
[  443.021558][ T7083] erofs: (device loop2): mounted with root inode @ nid 36.
[  443.042727][ T7087] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.049230][ T7085] erofs: (device loop4): mounted with root inode @ nid 36.
[  443.058676][ T7092] loop3: detected capacity change from 0 to 16
[  443.059023][ T7091] loop1: detected capacity change from 0 to 16
[  443.065525][ T7093] loop2: detected capacity change from 0 to 16
[  443.079557][ T7087] erofs: (device loop5): mounted with root inode @ nid 36.
[  443.088973][ T7093] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.096334][ T7092] erofs: (device loop3): mounted with root inode @ nid 36.
[  443.107062][ T7095] loop4: detected capacity change from 0 to 16
[  443.116420][ T7091] erofs: (device loop1): mounted with root inode @ nid 36.
[  443.117805][ T7095] erofs: (device loop4): mounted with root inode @ nid 36.
[  443.134029][ T7099] loop5: detected capacity change from 0 to 16
[  443.141501][ T7100] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.142520][ T7102] loop0: detected capacity change from 0 to 16
[  443.150181][ T7103] loop2: detected capacity change from 0 to 16
[  443.161033][ T7099] erofs: (device loop5): mounted with root inode @ nid 36.
[  443.168409][ T7100] erofs: (device loop3): mounted with root inode @ nid 36.
[  443.178919][ T7105] loop1: detected capacity change from 0 to 16
[  443.186177][ T7102] erofs: (device loop0): mounted with root inode @ nid 36.
[  443.186522][ T7107] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.203566][ T7103] erofs: (device loop2): mounted with root inode @ nid 36.
[  443.216420][ T7105] erofs: (device loop1): mounted with root inode @ nid 36.
[  443.227649][ T7111] loop3: detected capacity change from 0 to 16
[  443.230353][ T7110] loop5: detected capacity change from 0 to 16
[  443.234953][ T7107] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.249751][ T7111] erofs: (device loop3): mounted with root inode @ nid 36.
[  443.266053][ T7113] loop0: detected capacity change from 0 to 16
[  443.267678][ T7118] loop1: detected capacity change from 0 to 16
[  443.274800][ T7120] loop4: detected capacity change from 0 to 16
[  443.279321][ T7119] loop3: detected capacity change from 0 to 16
[  443.291921][ T7110] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.292271][ T7121] loop2: detected capacity change from 0 to 16
[  443.299963][ T7113] erofs: (device loop0): mounted with root inode @ nid 36.
[  443.306584][ T7119] erofs: (device loop3): mounted with root inode @ nid 36.
[  443.316332][  T487] blk_print_req_error: 1766 callbacks suppressed
[  443.316348][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  443.320687][ T7118] erofs: (device loop1): mounted with root inode @ nid 36.
[  443.341807][ T7120] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.346483][ T7121] erofs: (device loop2): mounted with root inode @ nid 36.
[  443.374256][ T7129] loop5: detected capacity change from 0 to 16
[  443.380984][ T7126] loop3: detected capacity change from 0 to 16
[  443.383471][  T524] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.389720][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  443.406339][ T7125] loop1: detected capacity change from 0 to 16
[  443.408991][ T7129] erofs: (device loop5): mounted with root inode @ nid 36.
[  443.415086][ T7131] loop2: detected capacity change from 0 to 16
[  443.427574][ T7128] loop0: detected capacity change from 0 to 16
[  443.431050][  T524] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  443.434952][ T7125] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.449308][  T524] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  443.453053][ T7133] loop4: detected capacity change from 0 to 16
[  443.461069][  T524] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  443.467075][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  443.475888][  T524] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  443.487594][ T7128] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.499127][ T7126] erofs: (device loop3): mounted with root inode @ nid 36.
[  443.504498][ T7133] erofs: (device loop4): mounted with root inode @ nid 36.
[  443.517887][ T7131] erofs: (device loop2): mounted with root inode @ nid 36.
[  443.524997][ T7135] loop5: detected capacity change from 0 to 16
[  443.535343][  T524] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.552309][ T7142] loop4: detected capacity change from 0 to 16
[  443.553371][ T7140] loop1: detected capacity change from 0 to 16
[  443.559057][ T7143] loop0: detected capacity change from 0 to 16
[  443.565308][ T7141] loop3: detected capacity change from 0 to 16
[  443.572095][ T7142] erofs: (device loop4): mounted with root inode @ nid 36.
[  443.579804][  T481] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  443.587488][ T7143] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.603781][ T7140] erofs: (device loop1): mounted with root inode @ nid 36.
[  443.612245][ T7135] erofs: (device loop5): mounted with root inode @ nid 36.
[  443.620289][ T7141] erofs: (device loop3): mounted with root inode @ nid 36.
[  443.634264][ T7147] loop4: detected capacity change from 0 to 16
[  443.637275][ T7145] loop2: detected capacity change from 0 to 16
[  443.647432][ T7145] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.647439][ T7147] erofs: (device loop4): mounted with root inode @ nid 36.
[  443.647647][ T7150] loop5: detected capacity change from 0 to 16
[  443.664901][ T7151] loop0: detected capacity change from 0 to 16
[  443.672282][ T7155] loop3: detected capacity change from 0 to 16
[  443.681705][ T7150] erofs: (device loop5): mounted with root inode @ nid 36.
[  443.687901][ T7153] loop1: detected capacity change from 0 to 16
[  443.689593][ T7151] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.704729][ T7157] loop2: detected capacity change from 0 to 16
[  443.707372][ T7155] erofs: (device loop3): mounted with root inode @ nid 36.
[  443.722017][ T7153] erofs: (device loop1): mounted with root inode @ nid 36.
[  443.724198][ T7161] loop4: detected capacity change from 0 to 16
[  443.729646][ T7157] erofs: (device loop2): mounted with root inode @ nid 36.
[  443.735900][ T7162] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.750350][ T7161] erofs: (device loop4): mounted with root inode @ nid 36.
[  443.754478][ T7163] loop5: detected capacity change from 0 to 16
[  443.761192][ T7162] erofs: (device loop0): mounted with root inode @ nid 36.
[  443.773797][ T7163] erofs: (device loop5): mounted with root inode @ nid 36.
[  443.780650][ T7165] loop1: detected capacity change from 0 to 16
[  443.783404][ T7168] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.799337][ T7168] erofs: (device loop2): mounted with root inode @ nid 36.
[  443.800761][ T7169] loop3: detected capacity change from 0 to 16
[  443.809063][ T7175] loop5: detected capacity change from 0 to 16
[  443.813996][ T7171] loop0: detected capacity change from 0 to 16
[  443.820908][ T7175] erofs: (device loop5): mounted with root inode @ nid 36.
[  443.830845][ T7174] loop4: detected capacity change from 0 to 16
[  443.835354][ T7165] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.853199][ T7177] loop2: detected capacity change from 0 to 16
[  443.855416][ T7169] erofs: (device loop3): mounted with root inode @ nid 36.
[  443.860853][ T7177] erofs: (device loop2): mounted with root inode @ nid 36.
[  443.874644][ T7179] loop5: detected capacity change from 0 to 16
[  443.881149][ T7174] erofs: (device loop4): mounted with root inode @ nid 36.
[  443.882804][ T7179] erofs: (device loop5): mounted with root inode @ nid 36.
[  443.889254][ T7171] erofs: (device loop0): mounted with root inode @ nid 36.
[  443.913773][ T7187] loop1: detected capacity change from 0 to 16
[  443.915463][ T7184] loop2: detected capacity change from 0 to 16
[  443.920628][ T7189] loop0: detected capacity change from 0 to 16
[  443.927638][ T7188] loop3: detected capacity change from 0 to 16
[  443.932711][ T7190] loop4: detected capacity change from 0 to 16
[  443.940110][ T7191] loop5: detected capacity change from 0 to 16
[  443.946264][ T7187] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  443.959581][ T7189] erofs: (device loop0): mounted with root inode @ nid 36.
[  443.959959][ T7191] erofs: (device loop5): mounted with root inode @ nid 36.
[  443.967550][ T7190] erofs: (device loop4): mounted with root inode @ nid 36.
[  443.981968][ T7184] erofs: (device loop2): mounted with root inode @ nid 36.
[  443.994066][ T7188] erofs: (device loop3): mounted with root inode @ nid 36.
[  444.002923][ T7196] loop5: detected capacity change from 0 to 16
[  444.009358][ T7195] loop0: detected capacity change from 0 to 16
[  444.011450][ T7198] loop4: detected capacity change from 0 to 16
[  444.021142][ T7199] loop1: detected capacity change from 0 to 16
[  444.030214][ T7195] erofs: (device loop0): mounted with root inode @ nid 36.
[  444.032194][ T7196] erofs: (device loop5): mounted with root inode @ nid 36.
[  444.043279][ T7202] loop3: detected capacity change from 0 to 16
[  444.047284][  T487] buffer_io_error: 1601 callbacks suppressed
[  444.047301][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.052171][  T635] Buffer I/O error on dev loop4, logical block 0, async page read
[  444.060256][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
[  444.071873][ T7203] loop2: detected capacity change from 0 to 16
[  444.074912][ T7198] erofs: (device loop4): mounted with root inode @ nid 36.
[  444.081945][ T7199] erofs: (device loop1): mounted with root inode @ nid 36.
[  444.089259][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.102367][  T502] Buffer I/O error on dev loop2, logical block 0, async page read
[  444.113569][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
[  444.136052][ T7203] erofs: (device loop2): mounted with root inode @ nid 36.
[  444.139857][ T7202] erofs: (device loop3): mounted with root inode @ nid 36.
[  444.167445][ T7211] loop0: detected capacity change from 0 to 16
[  444.177311][  T502] Buffer I/O error on dev loop0, logical block 0, async page read
[  444.186962][ T7212] loop2: detected capacity change from 0 to 16
[  444.188315][ T7213] loop1: detected capacity change from 0 to 16
[  444.193752][ T7214] loop5: detected capacity change from 0 to 16
[  444.200370][  T502] Buffer I/O error on dev loop0, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.206358][ T7215] loop4: detected capacity change from 0 to 16
[  444.216554][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  444.221707][  T454] Buffer I/O error on dev loop1, logical block 0, async page read
[  444.235931][ T7211] erofs: (device loop0): mounted with root inode @ nid 36.
[  444.244337][ T7212] erofs: (device loop2): mounted with root inode @ nid 36.
[  444.251728][ T7214] erofs: (device loop5): mounted with root inode @ nid 36.
[  444.257086][ T7217] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.263236][ T7215] erofs: (device loop4): mounted with root inode @ nid 36.
[  444.266268][ T7213] erofs: (device loop1): mounted with root inode @ nid 36.
[  444.275976][ T7217] erofs: (device loop3): mounted with root inode @ nid 36.
[  444.294681][ T7219] loop4: detected capacity change from 0 to 16
[  444.302914][ T7219] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.321111][ T7230] loop4: detected capacity change from 0 to 16
[  444.321811][ T7221] loop2: detected capacity change from 0 to 16
[  444.337007][ T7229] loop3: detected capacity change from 0 to 16
[  444.343262][ T7235] loop0: detected capacity change from 0 to 16
[  444.350572][ T7221] erofs: (device loop2): mounted with root inode @ nid 36.
[  444.360212][ T7229] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.361867][ T7245] loop5: detected capacity change from 0 to 16
[  444.369587][ T7235] erofs: (device loop0): mounted with root inode @ nid 36.
[  444.375295][ T7245] erofs: (device loop5): mounted with root inode @ nid 36.
[  444.382095][ T7230] erofs: (device loop4): mounted with root inode @ nid 36.
[  444.401681][ T7247] loop1: detected capacity change from 0 to 16
[  444.412012][ T7247] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.421196][ T7250] loop3: detected capacity change from 0 to 16
[  444.425169][ T7252] loop5: detected capacity change from 0 to 16
[  444.439695][ T7253] loop2: detected capacity change from 0 to 16
[  444.452762][ T7255] loop1: detected capacity change from 0 to 16
[  444.461134][ T7252] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.461134][ T7253] erofs: (device loop2): mounted with root inode @ nid 36.
[  444.463725][ T7257] loop4: detected capacity change from 0 to 16
[  444.482831][ T7255] erofs: (device loop1): mounted with root inode @ nid 36.
[  444.484029][ T7250] erofs: (device loop3): mounted with root inode @ nid 36.
[  444.507419][ T7261] loop2: detected capacity change from 0 to 16
[  444.512052][ T7265] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.516078][ T7263] loop0: detected capacity change from 0 to 16
[  444.521534][ T7264] loop5: detected capacity change from 0 to 16
[  444.526958][ T7257] erofs: (device loop4): mounted with root inode @ nid 36.
[  444.544282][ T7261] erofs: (device loop2): mounted with root inode @ nid 36.
[  444.556007][ T7263] erofs: (device loop0): mounted with root inode @ nid 36.
[  444.564087][ T7264] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.578841][ T7265] erofs: (device loop1): mounted with root inode @ nid 36.
[  444.585386][ T7270] loop4: detected capacity change from 0 to 16
[  444.595978][ T7272] loop0: detected capacity change from 0 to 16
[  444.598255][ T7270] erofs: (device loop4): mounted with root inode @ nid 36.
[  444.603697][ T7271] loop3: detected capacity change from 0 to 16
[  444.619962][ T7273] loop2: detected capacity change from 0 to 16
[  444.628457][ T7278] loop4: detected capacity change from 0 to 16
[  444.630138][ T7277] loop1: detected capacity change from 0 to 16
[  444.643281][ T7279] loop5: detected capacity change from 0 to 16
[  444.652505][ T7272] erofs: (device loop0): mounted with root inode @ nid 36.
[  444.662760][ T7278] erofs: (device loop4): mounted with root inode @ nid 36.
[  444.663398][ T7273] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.679766][ T7279] erofs: (device loop5): mounted with root inode @ nid 36.
[  444.690599][ T7271] erofs: (device loop3): mounted with root inode @ nid 36.
[  444.695255][ T7283] loop5: detected capacity change from 0 to 16
[  444.704039][ T7277] erofs: (device loop1): mounted with root inode @ nid 36.
[  444.711947][ T7282] loop0: detected capacity change from 0 to 16
[  444.720640][ T7283] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.728597][ T7285] loop2: detected capacity change from 0 to 16
[  444.735746][ T7282] erofs: (device loop0): mounted with root inode @ nid 36.
[  444.742231][ T7289] loop4: detected capacity change from 0 to 16
[  444.743709][ T7288] loop1: detected capacity change from 0 to 16
[  444.758058][ T7285] erofs: (device loop2): mounted with root inode @ nid 36.
[  444.765967][ T7291] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.774118][ T7291] erofs: (device loop3): mounted with root inode @ nid 36.
[  444.785371][ T7288] erofs: (device loop1): mounted with root inode @ nid 36.
[  444.788054][ T7289] erofs: (device loop4): mounted with root inode @ nid 36.
[  444.801701][ T7293] loop5: detected capacity change from 0 to 16
[  444.810611][ T7295] loop2: detected capacity change from 0 to 16
[  444.819189][ T7298] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.823303][ T7299] loop3: detected capacity change from 0 to 16
[  444.825626][ T7293] erofs: (device loop5): mounted with root inode @ nid 36.
[  444.840052][ T7295] erofs: (device loop2): mounted with root inode @ nid 36.
[  444.848040][ T7298] erofs: (device loop0): mounted with root inode @ nid 36.
[  444.849653][ T7299] erofs: (device loop3): mounted with root inode @ nid 36.
[  444.856691][ T7301] loop1: detected capacity change from 0 to 16
[  444.872780][ T7301] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.888971][ T7307] loop2: detected capacity change from 0 to 16
[  444.895852][ T7309] loop5: detected capacity change from 0 to 16
[  444.903591][ T7307] erofs: (device loop2): mounted with root inode @ nid 36.
[  444.906953][ T7308] loop3: detected capacity change from 0 to 16
[  444.917096][ T7309] erofs: (device loop5): mounted with root inode @ nid 36.
[  444.923921][ T7310] loop0: detected capacity change from 0 to 16
[  444.924696][ T7312] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.942695][ T7312] erofs: (device loop4): mounted with root inode @ nid 36.
[  444.944208][ T7316] loop5: detected capacity change from 0 to 16
[  444.954897][ T7313] loop1: detected capacity change from 0 to 16
[  444.964013][ T7313] erofs: (device loop1): mounted with root inode @ nid 36.
[  444.965841][ T7316] erofs: (device loop5): mounted with root inode @ nid 36.
[  444.971908][ T7310] erofs: (device loop0): mounted with root inode @ nid 36.
[  444.979650][ T7308] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  444.985941][ T7317] loop2: detected capacity change from 0 to 16
[  444.999475][ T7308] FAULT_INJECTION: forcing a failure.
[  444.999475][ T7308] name fail_futex, interval 1, probability 0, space 0, times 0
[  445.015812][ T7317] erofs: (device loop2): mounted with root inode @ nid 36.
[  445.030382][ T7322] loop2: detected capacity change from 0 to 16
[  445.031807][ T7319] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.037800][ T7322] erofs: (device loop2): mounted with root inode @ nid 36.
[  445.052041][ T7308] CPU: 1 PID: 7308 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  445.062121][ T7308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  445.072188][ T7308] Call Trace:
[  445.075455][ T7308]  <TASK>
[  445.078367][ T7308]  dump_stack_lvl+0x151/0x1b7
[  445.083059][ T7308]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  445.088506][ T7308]  dump_stack+0x15/0x19
[  445.092653][ T7308]  should_fail+0x3db/0x550
[  445.097149][ T7308]  get_futex_key+0x7fb/0xca0
[  445.101987][ T7308]  ? futex_setup_timer+0xd0/0xd0
[  445.107007][ T7308]  futex_wake+0x13d/0x5b0
[  445.111318][ T7308]  ? save_fpregs_to_fpstate+0x18e/0x210
[  445.116866][ T7308]  ? futex_wake_mark+0x170/0x170
[  445.121781][ T7308]  ? __switch_to+0x617/0x1170
[  445.126445][ T7308]  ? native_set_ldt+0x360/0x360
[  445.131279][ T7308]  ? __kasan_check_read+0x11/0x20
[  445.136372][ T7308]  ? compat_start_thread+0x20/0x20
[  445.141556][ T7308]  do_futex+0x370/0x490
[  445.145692][ T7308]  ? __ia32_sys_get_robust_list+0x90/0x90
[  445.151390][ T7308]  ? uprobe_free_utask+0x82/0x160
[  445.156413][ T7308]  ? mutex_unlock+0xa2/0x110
[  445.161086][ T7308]  mm_release+0x1bd/0x2e0
[  445.165421][ T7308]  ? exit_mm_release+0x30/0x30
[  445.170185][ T7308]  ? futex_exit_release+0x11f/0x1d0
[  445.175374][ T7308]  exit_mm_release+0x25/0x30
[  445.179957][ T7308]  exit_mm+0x58/0x1f0
[  445.184102][ T7308]  do_exit+0x8fa/0x26b0
[  445.188275][ T7308]  ? futex_wait+0x4c5/0x5c0
[  445.192763][ T7308]  ? mm_update_next_owner+0x6b0/0x6b0
[  445.198126][ T7308]  ? futex_wait_setup+0x320/0x320
[  445.203132][ T7308]  ? __kasan_check_write+0x14/0x20
[  445.208233][ T7308]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  445.213326][ T7308]  do_group_exit+0x215/0x2d0
[  445.217912][ T7308]  ? __kasan_check_write+0x14/0x20
[  445.223109][ T7308]  get_signal+0x150a/0x1670
[  445.227702][ T7308]  ? ptrace_notify+0x340/0x340
[  445.232460][ T7308]  arch_do_signal_or_restart+0x8d/0x650
[  445.238262][ T7308]  ? get_sigframe_size+0x10/0x10
[  445.243189][ T7308]  exit_to_user_mode_loop+0x6a/0xd0
[  445.248380][ T7308]  exit_to_user_mode_prepare+0x59/0x80
[  445.253857][ T7308]  syscall_exit_to_user_mode+0x24/0x40
[  445.259331][ T7308]  do_syscall_64+0x3b/0x50
[  445.263743][ T7308]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  445.269643][ T7308] RIP: 0033:0x7f8f1f31b7d9
[  445.274063][ T7308] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  445.294014][ T7308] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  445.302509][ T7308] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  445.310548][ T7308] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  445.318606][ T7308] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  445.326564][ T7308] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  445.334519][ T7308] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.342666][ T7308]  </TASK>
[  445.345859][ T7324] loop0: detected capacity change from 0 to 16
[  445.348697][ T7319] erofs: (device loop4): mounted with root inode @ nid 36.
[  445.352288][ T7325] loop1: detected capacity change from 0 to 16
[  445.366973][ T7324] erofs: (device loop0): mounted with root inode @ nid 36.
[  445.386568][ T7332] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.388780][ T7330] loop5: detected capacity change from 0 to 16
[  445.393193][ T7334] loop2: detected capacity change from 0 to 16
[  445.400471][ T7335] loop0: detected capacity change from 0 to 16
[  445.406195][ T7332] erofs: (device loop3): mounted with root inode @ nid 36.
[  445.412691][ T7333] loop4: detected capacity change from 0 to 16
[  445.426040][ T7325] erofs: (device loop1): mounted with root inode @ nid 36.
[  445.426436][ T7334] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.447000][ T7330] erofs: (device loop5): mounted with root inode @ nid 36.
[  445.456540][ T7337] loop3: detected capacity change from 0 to 16
[  445.465456][ T7335] erofs: (device loop0): mounted with root inode @ nid 36.
[  445.489058][ T7340] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.490731][ T7333] erofs: (device loop4): mounted with root inode @ nid 36.
[  445.504240][ T7341] loop5: detected capacity change from 0 to 16
[  445.511845][ T7337] erofs: (device loop3): mounted with root inode @ nid 36.
[  445.522067][ T7344] loop0: detected capacity change from 0 to 16
[  445.529610][ T7346] loop2: detected capacity change from 0 to 16
[  445.536303][ T7340] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.538185][ T7341] erofs: (device loop5): mounted with root inode @ nid 36.
[  445.547849][ T7347] loop4: detected capacity change from 0 to 16
[  445.557827][ T7346] erofs: (device loop2): mounted with root inode @ nid 36.
[  445.571032][ T7344] erofs: (device loop0): mounted with root inode @ nid 36.
[  445.584073][ T7347] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.596815][ T7349] loop3: detected capacity change from 0 to 16
[  445.605968][ T7355] loop2: detected capacity change from 0 to 16
[  445.606722][ T7354] loop1: detected capacity change from 0 to 16
[  445.613300][ T7356] loop5: detected capacity change from 0 to 16
[  445.627255][ T7349] erofs: (device loop3): mounted with root inode @ nid 36.
[  445.635359][ T7357] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.642993][ T7355] erofs: (device loop2): mounted with root inode @ nid 36.
[  445.650001][ T7359] loop4: detected capacity change from 0 to 16
[  445.651915][ T7357] erofs: (device loop0): mounted with root inode @ nid 36.
[  445.664723][ T7354] erofs: (device loop1): mounted with root inode @ nid 36.
[  445.667177][ T7356] erofs: (device loop5): mounted with root inode @ nid 36.
[  445.685751][ T7363] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.694978][ T7362] loop3: detected capacity change from 0 to 16
[  445.702800][ T7359] erofs: (device loop4): mounted with root inode @ nid 36.
[  445.711543][ T7362] erofs: (device loop3): mounted with root inode @ nid 36.
[  445.717036][ T7365] loop0: detected capacity change from 0 to 16
[  445.722802][ T7363] erofs: (device loop2): mounted with root inode @ nid 36.
[  445.737491][ T7365] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.747609][ T7367] loop1: detected capacity change from 0 to 16
[  445.748147][ T7370] loop3: detected capacity change from 0 to 16
[  445.755192][ T7367] erofs: (device loop1): mounted with root inode @ nid 36.
[  445.765596][ T7371] loop4: detected capacity change from 0 to 16
[  445.775233][ T7371] erofs: (device loop4): mounted with root inode @ nid 36.
[  445.775740][ T7374] loop5: detected capacity change from 0 to 16
[  445.782884][ T7375] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.794936][ T7370] erofs: (device loop3): mounted with root inode @ nid 36.
[  445.797449][ T7377] loop0: detected capacity change from 0 to 16
[  445.810478][ T7375] erofs: (device loop2): mounted with root inode @ nid 36.
[  445.820538][ T7379] loop4: detected capacity change from 0 to 16
[  445.821387][ T7374] erofs: (device loop5): mounted with root inode @ nid 36.
[  445.827407][ T7377] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.845382][ T7382] loop3: detected capacity change from 0 to 16
[  445.847067][ T7384] loop1: detected capacity change from 0 to 16
[  445.857578][ T7385] loop5: detected capacity change from 0 to 16
[  445.866120][ T7379] erofs: (device loop4): mounted with root inode @ nid 36.
[  445.868494][ T7389] loop0: detected capacity change from 0 to 16
[  445.873448][ T7384] erofs: (device loop1): mounted with root inode @ nid 36.
[  445.880228][ T7385] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.887159][ T7382] erofs: (device loop3): mounted with root inode @ nid 36.
[  445.896201][ T7389] erofs: (device loop0): mounted with root inode @ nid 36.
[  445.907642][ T7388] loop2: detected capacity change from 0 to 16
[  445.918536][ T7391] loop5: detected capacity change from 0 to 16
[  445.927013][ T7388] erofs: (device loop2): mounted with root inode @ nid 36.
[  445.937010][ T7397] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  445.937353][ T7391] erofs: (device loop5): mounted with root inode @ nid 36.
[  445.950506][ T7393] loop3: detected capacity change from 0 to 16
[  445.957156][ T7398] loop0: detected capacity change from 0 to 16
[  445.959532][ T7397] erofs: (device loop4): mounted with root inode @ nid 36.
[  445.965047][ T7399] loop1: detected capacity change from 0 to 16
[  445.977356][ T7398] erofs: (device loop0): mounted with root inode @ nid 36.
[  445.987070][ T7393] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.002353][ T7401] loop2: detected capacity change from 0 to 16
[  446.011655][ T7399] erofs: (device loop1): mounted with root inode @ nid 36.
[  446.019014][ T7401] erofs: (device loop2): mounted with root inode @ nid 36.
[  446.028425][ T7403] loop5: detected capacity change from 0 to 16
[  446.036141][ T7406] loop3: detected capacity change from 0 to 16
[  446.044500][ T7403] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.052490][ T7406] erofs: (device loop3): mounted with root inode @ nid 36.
[  446.060350][ T7408] loop1: detected capacity change from 0 to 16
[  446.067132][ T7410] loop0: detected capacity change from 0 to 16
[  446.069319][ T7413] loop2: detected capacity change from 0 to 16
[  446.073687][ T7412] loop4: detected capacity change from 0 to 16
[  446.086337][ T7410] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.103317][ T7408] erofs: (device loop1): mounted with root inode @ nid 36.
[  446.111864][ T7415] loop0: detected capacity change from 0 to 16
[  446.119903][ T7412] erofs: (device loop4): mounted with root inode @ nid 36.
[  446.128469][ T7418] loop5: detected capacity change from 0 to 16
[  446.135326][ T7413] erofs: (device loop2): mounted with root inode @ nid 36.
[  446.135571][ T7415] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.150910][ T7419] loop3: detected capacity change from 0 to 16
[  446.158051][ T7418] erofs: (device loop5): mounted with root inode @ nid 36.
[  446.161052][ T7421] loop1: detected capacity change from 0 to 16
[  446.167149][ T7419] erofs: (device loop3): mounted with root inode @ nid 36.
[  446.185846][ T7421] erofs: (device loop1): mounted with root inode @ nid 36.
[  446.195748][ T7427] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.195756][ T7426] loop4: detected capacity change from 0 to 16
[  446.198033][ T7424] loop2: detected capacity change from 0 to 16
[  446.205151][ T7430] loop3: detected capacity change from 0 to 16
[  446.208653][ T7426] erofs: (device loop4): mounted with root inode @ nid 36.
[  446.215277][ T7431] loop0: detected capacity change from 0 to 16
[  446.231786][ T7424] erofs: (device loop2): mounted with root inode @ nid 36.
[  446.244064][ T7427] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.251498][ T7433] loop1: detected capacity change from 0 to 16
[  446.253126][ T7430] erofs: (device loop3): mounted with root inode @ nid 36.
[  446.275683][ T7433] erofs: (device loop1): mounted with root inode @ nid 36.
[  446.281378][ T7436] loop4: detected capacity change from 0 to 16
[  446.289559][ T7431] erofs: (device loop0): mounted with root inode @ nid 36.
[  446.292260][ T7437] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.317626][ T7440] loop5: detected capacity change from 0 to 16
[  446.324474][ T7441] loop3: detected capacity change from 0 to 16
[  446.328401][ T7443] loop1: detected capacity change from 0 to 16
[  446.333347][ T7437] erofs: (device loop2): mounted with root inode @ nid 36.
[  446.344637][ T7436] erofs: (device loop4): mounted with root inode @ nid 36.
[  446.358031][ T7445] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.369720][ T7447] loop4: detected capacity change from 0 to 16
[  446.369934][ T7443] erofs: (device loop1): mounted with root inode @ nid 36.
[  446.378427][ T7449] loop2: detected capacity change from 0 to 16
[  446.384627][ T7440] erofs: (device loop5): mounted with root inode @ nid 36.
[  446.397407][ T7447] erofs: (device loop4): mounted with root inode @ nid 36.
[  446.405052][ T7441] erofs: (device loop3): mounted with root inode @ nid 36.
[  446.405048][ T7449] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.405521][ T7445] erofs: (device loop0): mounted with root inode @ nid 36.
[  446.430050][ T7451] loop1: detected capacity change from 0 to 16
[  446.439682][ T7454] loop2: detected capacity change from 0 to 16
[  446.446778][ T7451] erofs: (device loop1): mounted with root inode @ nid 36.
[  446.456469][ T7454] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.464503][ T7457] loop3: detected capacity change from 0 to 16
[  446.469475][ T7455] loop4: detected capacity change from 0 to 16
[  446.475272][ T7457] erofs: (device loop3): mounted with root inode @ nid 36.
[  446.486818][ T7459] loop5: detected capacity change from 0 to 16
[  446.497101][ T7455] erofs: (device loop4): mounted with root inode @ nid 36.
[  446.503799][ T7463] loop0: detected capacity change from 0 to 16
[  446.512407][ T7459] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.512895][ T7464] loop2: detected capacity change from 0 to 16
[  446.521710][ T7463] erofs: (device loop0): mounted with root inode @ nid 36.
[  446.537169][ T7465] loop1: detected capacity change from 0 to 16
[  446.537634][ T7464] erofs: (device loop2): mounted with root inode @ nid 36.
[  446.557040][ T7470] loop5: detected capacity change from 0 to 16
[  446.561320][ T7472] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.564230][ T7471] loop3: detected capacity change from 0 to 16
[  446.573577][ T7473] loop4: detected capacity change from 0 to 16
[  446.577841][ T7470] erofs: (device loop5): mounted with root inode @ nid 36.
[  446.590266][ T7465] erofs: (device loop1): mounted with root inode @ nid 36.
[  446.597919][ T7473] erofs: (device loop4): mounted with root inode @ nid 36.
[  446.605540][ T7472] erofs: (device loop0): mounted with root inode @ nid 36.
[  446.607029][ T7471] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.636536][ T7477] loop2: detected capacity change from 0 to 16
[  446.664360][ T7483] loop4: detected capacity change from 0 to 16
[  446.667759][ T7479] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.689055][ T7482] loop1: detected capacity change from 0 to 16
[  446.689223][ T7483] erofs: (device loop4): mounted with root inode @ nid 36.
[  446.697109][ T7480] loop5: detected capacity change from 0 to 16
[  446.711194][ T7485] loop3: detected capacity change from 0 to 16
[  446.717887][ T7477] erofs: (device loop2): mounted with root inode @ nid 36.
[  446.721834][ T7485] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.725999][ T7482] erofs: (device loop1): mounted with root inode @ nid 36.
[  446.740558][ T7479] erofs: (device loop0): mounted with root inode @ nid 36.
[  446.749013][ T7480] erofs: (device loop5): mounted with root inode @ nid 36.
[  446.765054][ T7487] loop4: detected capacity change from 0 to 16
[  446.775258][ T7491] loop3: detected capacity change from 0 to 16
[  446.782063][ T7492] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.789701][ T7495] loop2: detected capacity change from 0 to 16
[  446.790234][ T7487] erofs: (device loop4): mounted with root inode @ nid 36.
[  446.807064][ T7494] loop5: detected capacity change from 0 to 16
[  446.816103][ T7497] loop1: detected capacity change from 0 to 16
[  446.820598][ T7495] erofs: (device loop2): mounted with root inode @ nid 36.
[  446.832821][ T7492] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.833705][ T7491] erofs: (device loop3): mounted with root inode @ nid 36.
[  446.840239][ T7494] erofs: (device loop5): mounted with root inode @ nid 36.
[  446.854768][ T7497] erofs: (device loop1): mounted with root inode @ nid 36.
[  446.861439][ T7499] loop4: detected capacity change from 0 to 16
[  446.875606][ T7499] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.890509][ T7503] loop2: detected capacity change from 0 to 16
[  446.897222][ T7505] loop1: detected capacity change from 0 to 16
[  446.902588][ T7507] loop0: detected capacity change from 0 to 16
[  446.904287][ T7508] loop5: detected capacity change from 0 to 16
[  446.916753][ T7503] erofs: (device loop2): mounted with root inode @ nid 36.
[  446.925808][ T7505] erofs: (device loop1): mounted with root inode @ nid 36.
[  446.930859][ T7509] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.946766][ T7508] erofs: (device loop5): mounted with root inode @ nid 36.
[  446.956299][ T7507] erofs: (device loop0): mounted with root inode @ nid 36.
[  446.958193][ T7513] loop2: detected capacity change from 0 to 16
[  446.968453][ T7515] loop4: detected capacity change from 0 to 16
[  446.970678][ T7513] erofs: (device loop2): mounted with root inode @ nid 36.
[  446.979927][ T7514] loop1: detected capacity change from 0 to 16
[  446.986605][ T7509] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  446.999835][ T7515] erofs: (device loop4): mounted with root inode @ nid 36.
[  447.015859][ T7514] erofs: (device loop1): mounted with root inode @ nid 36.
[  447.026164][ T7519] loop5: detected capacity change from 0 to 16
[  447.034138][ T7520] loop2: detected capacity change from 0 to 16
[  447.036745][ T7521] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.042571][ T7520] erofs: (device loop2): mounted with root inode @ nid 36.
[  447.054428][ T7523] loop3: detected capacity change from 0 to 16
[  447.056069][ T7519] erofs: (device loop5): mounted with root inode @ nid 36.
[  447.079906][ T7527] loop1: detected capacity change from 0 to 16
[  447.081065][ T7523] erofs: (device loop3): mounted with root inode @ nid 36.
[  447.086872][ T7529] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.094444][ T7521] erofs: (device loop0): mounted with root inode @ nid 36.
[  447.103182][ T7528] loop4: detected capacity change from 0 to 16
[  447.114714][ T7527] erofs: (device loop1): mounted with root inode @ nid 36.
[  447.122278][ T7529] erofs: (device loop2): mounted with root inode @ nid 36.
[  447.133714][ T7528] erofs: (device loop4): mounted with root inode @ nid 36.
[  447.139583][ T7531] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.149114][ T7531] erofs: (device loop5): mounted with root inode @ nid 36.
[  447.165583][ T7533] loop3: detected capacity change from 0 to 16
[  447.172491][ T7536] loop4: detected capacity change from 0 to 16
[  447.173282][ T7533] erofs: (device loop3): mounted with root inode @ nid 36.
[  447.181081][ T7539] loop1: detected capacity change from 0 to 16
[  447.189700][ T7541] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.194194][ T7542] loop0: detected capacity change from 0 to 16
[  447.209048][ T7536] erofs: (device loop4): mounted with root inode @ nid 36.
[  447.222717][ T7541] erofs: (device loop2): mounted with root inode @ nid 36.
[  447.223700][ T7543] loop5: detected capacity change from 0 to 16
[  447.238531][ T7539] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.248363][ T7545] loop3: detected capacity change from 0 to 16
[  447.255047][ T7542] erofs: (device loop0): mounted with root inode @ nid 36.
[  447.258262][ T7547] loop2: detected capacity change from 0 to 16
[  447.273169][ T7545] erofs: (device loop3): mounted with root inode @ nid 36.
[  447.282167][ T7547] erofs: (device loop2): mounted with root inode @ nid 36.
[  447.285386][ T7543] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.291261][ T7549] loop1: detected capacity change from 0 to 16
[  447.304592][ T7549] erofs: (device loop1): mounted with root inode @ nid 36.
[  447.319303][ T7554] loop3: detected capacity change from 0 to 16
[  447.325910][ T7555] loop4: detected capacity change from 0 to 16
[  447.326325][ T7556] loop0: detected capacity change from 0 to 16
[  447.342552][ T7554] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.351395][ T7559] loop5: detected capacity change from 0 to 16
[  447.351643][ T7557] loop2: detected capacity change from 0 to 16
[  447.359509][ T7556] erofs: (device loop0): mounted with root inode @ nid 36.
[  447.371656][ T7559] erofs: (device loop5): mounted with root inode @ nid 36.
[  447.379574][ T7561] loop1: detected capacity change from 0 to 16
[  447.381453][ T7555] erofs: (device loop4): mounted with root inode @ nid 36.
[  447.389731][ T7563] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.402870][ T7561] erofs: (device loop1): mounted with root inode @ nid 36.
[  447.403395][ T7557] erofs: (device loop2): mounted with root inode @ nid 36.
[  447.413287][ T7565] loop5: detected capacity change from 0 to 16
[  447.424388][ T7555] FAULT_INJECTION: forcing a failure.
[  447.424388][ T7555] name fail_futex, interval 1, probability 0, space 0, times 0
[  447.440342][ T7563] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.450362][ T7565] erofs: (device loop5): mounted with root inode @ nid 36.
[  447.463214][ T7569] loop0: detected capacity change from 0 to 16
[  447.468327][ T7568] loop1: detected capacity change from 0 to 16
[  447.472254][ T7571] loop3: detected capacity change from 0 to 16
[  447.483592][ T7555] CPU: 0 PID: 7555 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  447.487508][ T7569] erofs: (device loop0): mounted with root inode @ nid 36.
[  447.494537][ T7555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  447.494549][ T7555] Call Trace:
[  447.494555][ T7555]  <TASK>
[  447.494561][ T7555]  dump_stack_lvl+0x151/0x1b7
[  447.502437][ T7571] erofs: (device loop3): mounted with root inode @ nid 36.
[  447.511907][ T7555]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  447.511936][ T7555]  dump_stack+0x15/0x19
[  447.511955][ T7555]  should_fail+0x3db/0x550
[  447.511973][ T7555]  get_futex_key+0x7fb/0xca0
[  447.550308][ T7555]  ? futex_setup_timer+0xd0/0xd0
[  447.555267][ T7555]  futex_wake+0x13d/0x5b0
[  447.559603][ T7555]  ? save_fpregs_to_fpstate+0x18e/0x210
[  447.565222][ T7555]  ? futex_wake_mark+0x170/0x170
[  447.570419][ T7555]  ? __switch_to+0x617/0x1170
[  447.575084][ T7555]  ? native_set_ldt+0x360/0x360
[  447.579918][ T7555]  ? __kasan_check_read+0x11/0x20
[  447.585372][ T7555]  ? compat_start_thread+0x20/0x20
[  447.590465][ T7555]  do_futex+0x370/0x490
[  447.594610][ T7555]  ? __ia32_sys_get_robust_list+0x90/0x90
[  447.600569][ T7555]  ? uprobe_free_utask+0x82/0x160
[  447.605750][ T7555]  ? mutex_unlock+0xa2/0x110
[  447.610327][ T7555]  mm_release+0x1bd/0x2e0
[  447.614646][ T7555]  ? exit_mm_release+0x30/0x30
[  447.619400][ T7555]  ? futex_exit_release+0x11f/0x1d0
[  447.624582][ T7555]  exit_mm_release+0x25/0x30
[  447.629158][ T7555]  exit_mm+0x58/0x1f0
[  447.633124][ T7555]  do_exit+0x8fa/0x26b0
[  447.637271][ T7555]  ? futex_wait+0x4c5/0x5c0
[  447.641767][ T7555]  ? mm_update_next_owner+0x6b0/0x6b0
[  447.647139][ T7555]  ? futex_wait_setup+0x320/0x320
[  447.652155][ T7555]  ? __kasan_check_write+0x14/0x20
[  447.657965][ T7555]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  447.663246][ T7555]  do_group_exit+0x215/0x2d0
[  447.668012][ T7555]  ? __kasan_check_write+0x14/0x20
[  447.673105][ T7555]  get_signal+0x150a/0x1670
[  447.677691][ T7555]  ? ptrace_notify+0x340/0x340
[  447.682619][ T7555]  arch_do_signal_or_restart+0x8d/0x650
[  447.688465][ T7555]  ? get_sigframe_size+0x10/0x10
[  447.693505][ T7555]  exit_to_user_mode_loop+0x6a/0xd0
[  447.698860][ T7555]  exit_to_user_mode_prepare+0x59/0x80
[  447.704311][ T7555]  syscall_exit_to_user_mode+0x24/0x40
[  447.709762][ T7555]  do_syscall_64+0x3b/0x50
[  447.714165][ T7555]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  447.720041][ T7555] RIP: 0033:0x7f8f1f31b7d9
[  447.724452][ T7555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  447.744561][ T7555] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.753067][ T7555] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  447.761136][ T7555] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  447.769263][ T7555] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  447.777393][ T7555] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  447.785528][ T7555] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  447.793487][ T7555]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.802699][ T7574] loop5: detected capacity change from 0 to 16
[  447.809786][ T7575] loop2: detected capacity change from 0 to 16
[  447.815316][ T7568] erofs: (device loop1): mounted with root inode @ nid 36.
[  447.816732][ T7577] loop0: detected capacity change from 0 to 16
[  447.832332][ T7575] erofs: (device loop2): mounted with root inode @ nid 36.
[  447.840252][ T7574] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.848165][ T7577] erofs: (device loop0): mounted with root inode @ nid 36.
[  447.867045][ T7579] loop3: detected capacity change from 0 to 16
[  447.875885][ T7582] loop1: detected capacity change from 0 to 16
[  447.882504][ T7583] loop0: detected capacity change from 0 to 16
[  447.889609][ T7579] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.913734][ T7582] erofs: (device loop1): mounted with root inode @ nid 36.
[  447.917250][ T7586] loop2: detected capacity change from 0 to 16
[  447.922561][ T7583] erofs: (device loop0): mounted with root inode @ nid 36.
[  447.929824][ T7587] loop5: detected capacity change from 0 to 16
[  447.937366][ T7586] erofs: (device loop2): mounted with root inode @ nid 36.
[  447.952655][ T7589] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  447.960679][ T7589] erofs: (device loop3): mounted with root inode @ nid 36.
[  447.968625][ T7592] loop0: detected capacity change from 0 to 16
[  447.977315][ T7587] erofs: (device loop5): mounted with root inode @ nid 36.
[  447.977530][ T7595] loop4: detected capacity change from 0 to 16
[  447.990687][ T7596] loop2: detected capacity change from 0 to 16
[  447.992554][ T7592] erofs: (device loop0): mounted with root inode @ nid 36.
[  448.005709][ T7597] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.012587][ T7597] erofs: (device loop1): mounted with root inode @ nid 36.
[  448.020994][ T7596] erofs: (device loop2): mounted with root inode @ nid 36.
[  448.021535][ T7595] erofs: (device loop4): mounted with root inode @ nid 36.
[  448.028768][ T7599] loop3: detected capacity change from 0 to 16
[  448.046206][ T7599] erofs: (device loop3): mounted with root inode @ nid 36.
[  448.068591][ T7607] loop0: detected capacity change from 0 to 16
[  448.069754][ T7608] loop2: detected capacity change from 0 to 16
[  448.075603][ T7609] loop1: detected capacity change from 0 to 16
[  448.085558][ T7606] loop5: detected capacity change from 0 to 16
[  448.089773][ T7611] loop4: detected capacity change from 0 to 16
[  448.100612][ T7610] loop3: detected capacity change from 0 to 16
[  448.110894][ T7607] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.111215][ T7606] erofs: (device loop5): mounted with root inode @ nid 36.
[  448.118401][ T7609] erofs: (device loop1): mounted with root inode @ nid 36.
[  448.133033][ T7611] erofs: (device loop4): mounted with root inode @ nid 36.
[  448.140538][ T7608] erofs: (device loop2): mounted with root inode @ nid 36.
[  448.147217][ T7610] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.163924][ T7614] loop0: detected capacity change from 0 to 16
[  448.173703][ T7616] loop2: detected capacity change from 0 to 16
[  448.177856][ T7620] loop1: detected capacity change from 0 to 16
[  448.186959][ T7614] erofs: (device loop0): mounted with root inode @ nid 36.
[  448.187913][ T7617] loop4: detected capacity change from 0 to 16
[  448.196139][ T7620] erofs: (device loop1): mounted with root inode @ nid 36.
[  448.207799][ T7621] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.213751][ T7623] loop3: detected capacity change from 0 to 16
[  448.214703][ T7616] erofs: (device loop2): mounted with root inode @ nid 36.
[  448.221099][ T7623] erofs: (device loop3): mounted with root inode @ nid 36.
[  448.239105][ T7625] loop0: detected capacity change from 0 to 16
[  448.247227][ T7627] loop1: detected capacity change from 0 to 16
[  448.248110][ T7617] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.263724][ T7621] erofs: (device loop5): mounted with root inode @ nid 36.
[  448.266735][ T7625] erofs: (device loop0): mounted with root inode @ nid 36.
[  448.282421][ T7627] erofs: (device loop1): mounted with root inode @ nid 36.
[  448.298666][ T7633] loop3: detected capacity change from 0 to 16
[  448.301931][ T7630] loop2: detected capacity change from 0 to 16
[  448.306623][ T7636] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.313926][ T7635] loop0: detected capacity change from 0 to 16
[  448.319159][ T7637] loop5: detected capacity change from 0 to 16
[  448.330006][ T7633] erofs: (device loop3): mounted with root inode @ nid 36.
[  448.337441][ T7636] erofs: (device loop4): mounted with root inode @ nid 36.
[  448.346255][  T481] blk_print_req_error: 2132 callbacks suppressed
[  448.346279][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  448.347632][ T7639] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.352655][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  448.380908][ T7637] erofs: (device loop5): mounted with root inode @ nid 36.
[  448.386155][ T7641] loop3: detected capacity change from 0 to 16
[  448.388370][ T7639] erofs: (device loop1): mounted with root inode @ nid 36.
[  448.401619][ T7630] erofs: (device loop2): mounted with root inode @ nid 36.
[  448.404334][ T7641] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.409347][ T7635] erofs: (device loop0): mounted with root inode @ nid 36.
[  448.434158][ T7647] loop3: detected capacity change from 0 to 16
[  448.438125][  T454] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  448.453891][ T7649] loop2: detected capacity change from 0 to 16
[  448.453889][ T7646] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.454804][ T7644] loop4: detected capacity change from 0 to 16
[  448.461146][ T7649] erofs: (device loop2): mounted with root inode @ nid 36.
[  448.486833][ T7646] erofs: (device loop5): mounted with root inode @ nid 36.
[  448.487057][ T7644] erofs: (device loop4): mounted with root inode @ nid 36.
[  448.495774][ T7651] loop0: detected capacity change from 0 to 16
[  448.502327][ T7647] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.508907][ T7651] erofs: (device loop0): mounted with root inode @ nid 36.
[  448.540539][ T7655] loop2: detected capacity change from 0 to 16
[  448.547153][ T7656] loop5: detected capacity change from 0 to 16
[  448.550059][  T454] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  448.557879][ T7657] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.567385][  T635] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  448.572154][ T7660] loop3: detected capacity change from 0 to 16
[  448.579792][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  448.586428][ T7657] erofs: (device loop1): mounted with root inode @ nid 36.
[  448.595874][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  448.604872][ T7661] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.613875][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  448.618191][ T7656] erofs: (device loop5): mounted with root inode @ nid 36.
[  448.633201][ T7660] erofs: (device loop3): mounted with root inode @ nid 36.
[  448.641573][ T7655] erofs: (device loop2): mounted with root inode @ nid 36.
[  448.646623][ T7664] loop1: detected capacity change from 0 to 16
[  448.650390][ T7661] erofs: (device loop0): mounted with root inode @ nid 36.
[  448.655509][ T7665] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.670276][ T7664] erofs: (device loop1): mounted with root inode @ nid 36.
[  448.682687][ T7665] erofs: (device loop4): mounted with root inode @ nid 36.
[  448.693732][ T7670] loop1: detected capacity change from 0 to 16
[  448.698917][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  448.701664][ T7669] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.716832][ T7671] loop0: detected capacity change from 0 to 16
[  448.718468][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  448.733731][ T7671] erofs: (device loop0): mounted with root inode @ nid 36.
[  448.741134][ T7670] erofs: (device loop1): mounted with root inode @ nid 36.
[  448.743175][ T7674] loop4: detected capacity change from 0 to 16
[  448.761747][ T7677] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.769413][ T7676] loop3: detected capacity change from 0 to 16
[  448.770269][ T7674] erofs: (device loop4): mounted with root inode @ nid 36.
[  448.776134][ T7677] erofs: (device loop2): mounted with root inode @ nid 36.
[  448.792591][ T7676] erofs: (device loop3): mounted with root inode @ nid 36.
[  448.801256][ T7669] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.820704][ T7682] loop0: detected capacity change from 0 to 16
[  448.829381][ T7682] erofs: (device loop0): mounted with root inode @ nid 36.
[  448.841609][ T7686] loop3: detected capacity change from 0 to 16
[  448.844171][ T7684] loop4: detected capacity change from 0 to 16
[  448.854864][ T7683] loop2: detected capacity change from 0 to 16
[  448.865664][ T7687] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.868661][ T7691] loop0: detected capacity change from 0 to 16
[  448.878490][ T7686] erofs: (device loop3): mounted with root inode @ nid 36.
[  448.883720][ T7690] loop5: detected capacity change from 0 to 16
[  448.892201][ T7691] erofs: (device loop0): mounted with root inode @ nid 36.
[  448.896453][ T7687] erofs: (device loop1): mounted with root inode @ nid 36.
[  448.899993][ T7683] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.916945][ T7684] erofs: (device loop4): mounted with root inode @ nid 36.
[  448.925148][ T7691] FAULT_INJECTION: forcing a failure.
[  448.925148][ T7691] name fail_futex, interval 1, probability 0, space 0, times 0
[  448.930242][ T7695] loop3: detected capacity change from 0 to 16
[  448.941065][ T7690] erofs: (device loop5): mounted with root inode @ nid 36.
[  448.958877][ T7695] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  448.961629][ T7691] CPU: 0 PID: 7691 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  448.976110][ T7697] loop1: detected capacity change from 0 to 16
[  448.976656][ T7691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  448.976674][ T7691] Call Trace:
[  448.991152][ T7697] erofs: (device loop1): mounted with root inode @ nid 36.
[  448.994095][ T7691]  <TASK>
[  448.994103][ T7691]  dump_stack_lvl+0x151/0x1b7
[  449.013358][ T7691]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  449.018992][ T7691]  ? stack_trace_save+0x12d/0x1f0
[  449.024002][ T7691]  dump_stack+0x15/0x19
[  449.028231][ T7691]  should_fail+0x3db/0x550
[  449.032826][ T7691]  get_futex_key+0x7fb/0xca0
[  449.037500][ T7691]  ? futex_setup_timer+0xd0/0xd0
[  449.042424][ T7691]  ? kmem_cache_free+0x136/0x2b0
[  449.047345][ T7691]  ? do_exit+0x8f5/0x26b0
[  449.051654][ T7691]  ? do_group_exit+0x215/0x2d0
[  449.056394][ T7691]  ? get_signal+0x150a/0x1670
[  449.061068][ T7691]  futex_wake+0x13d/0x5b0
[  449.065375][ T7691]  ? futex_wake_mark+0x170/0x170
[  449.070379][ T7691]  do_futex+0x370/0x490
[  449.074621][ T7691]  ? __ia32_sys_get_robust_list+0x90/0x90
[  449.080403][ T7691]  ? uprobe_free_utask+0x82/0x160
[  449.085422][ T7691]  ? mutex_unlock+0xa2/0x110
[  449.090000][ T7691]  mm_release+0x1bd/0x2e0
[  449.094837][ T7691]  ? exit_mm_release+0x30/0x30
[  449.099618][ T7691]  ? futex_exit_release+0x11f/0x1d0
[  449.104798][ T7691]  exit_mm_release+0x25/0x30
[  449.109475][ T7691]  exit_mm+0x58/0x1f0
[  449.113436][ T7691]  do_exit+0x8fa/0x26b0
[  449.117582][ T7691]  ? futex_wait+0x4c5/0x5c0
[  449.122067][ T7691]  ? mm_update_next_owner+0x6b0/0x6b0
[  449.127421][ T7691]  ? futex_wait_setup+0x320/0x320
[  449.132785][ T7691]  ? __kasan_check_write+0x14/0x20
[  449.137886][ T7691]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  449.142985][ T7691]  do_group_exit+0x215/0x2d0
[  449.147575][ T7691]  ? __kasan_check_write+0x14/0x20
[  449.152863][ T7691]  get_signal+0x150a/0x1670
[  449.157447][ T7691]  ? ptrace_notify+0x340/0x340
[  449.162382][ T7691]  arch_do_signal_or_restart+0x8d/0x650
[  449.168178][ T7691]  ? get_sigframe_size+0x10/0x10
[  449.173104][ T7691]  exit_to_user_mode_loop+0x6a/0xd0
[  449.178284][ T7691]  exit_to_user_mode_prepare+0x59/0x80
[  449.183838][ T7691]  syscall_exit_to_user_mode+0x24/0x40
[  449.189459][ T7691]  do_syscall_64+0x3b/0x50
[  449.194141][ T7691]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  449.200149][ T7691] RIP: 0033:0x7f8f1f31b7d9
[  449.204582][ T7691] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  449.224577][ T7691] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  449.232981][ T7691] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  449.241028][ T7691] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  449.249109][ T7691] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  449.257064][ T7691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  449.265149][ T7691] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.273278][ T7691]  </TASK>
[  449.283787][ T7704] loop3: detected capacity change from 0 to 16
[  449.291281][ T7704] erofs: (device loop3): mounted with root inode @ nid 36.
[  449.300043][ T7707] loop0: detected capacity change from 0 to 16
[  449.302021][ T7706] loop2: detected capacity change from 0 to 16
[  449.306665][ T7708] loop5: detected capacity change from 0 to 16
[  449.313048][ T7703] loop1: detected capacity change from 0 to 16
[  449.321577][ T7709] loop4: detected capacity change from 0 to 16
[  449.330877][  T487] buffer_io_error: 2064 callbacks suppressed
[  449.330892][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  449.331390][ T7707] erofs: (device loop0): mounted with root inode @ nid 36.
[  449.346412][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  449.352451][ T7708] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.369153][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  449.372621][ T7711] loop3: detected capacity change from 0 to 16
[  449.383570][ T7709] erofs: (device loop4): mounted with root inode @ nid 36.
[  449.391233][ T7703] erofs: (device loop1): mounted with root inode @ nid 36.
[  449.395286][  T524] Buffer I/O error on dev loop3, logical block 0, async page read
[  449.408519][ T7706] erofs: (device loop2): mounted with root inode @ nid 36.
[  449.414784][ T7711] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.421415][ T7713] loop5: detected capacity change from 0 to 16
[  449.432055][  T502] Buffer I/O error on dev loop5, logical block 0, async page read
[  449.453172][  T502] Buffer I/O error on dev loop5, logical block 0, async page read
[  449.454726][ T7717] loop4: detected capacity change from 0 to 16
[  449.468701][ T7718] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.471318][ T7719] loop0: detected capacity change from 0 to 16
[  449.485108][ T7718] erofs: (device loop1): mounted with root inode @ nid 36.
[  449.486353][ T7713] erofs: (device loop5): mounted with root inode @ nid 36.
[  449.492938][ T7721] loop2: detected capacity change from 0 to 16
[  449.502711][ T7719] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.521819][ T7717] erofs: (device loop4): mounted with root inode @ nid 36.
[  449.538340][ T7727] loop0: detected capacity change from 0 to 16
[  449.544118][ T7724] loop5: detected capacity change from 0 to 16
[  449.546126][  T487] Buffer I/O error on dev loop5, logical block 0, async page read
[  449.551693][ T7728] loop1: detected capacity change from 0 to 16
[  449.559855][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.565542][ T7729] loop3: detected capacity change from 0 to 16
[  449.575193][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  449.580615][ T7721] erofs: (device loop2): mounted with root inode @ nid 36.
[  449.589231][ T7727] erofs: (device loop0): mounted with root inode @ nid 36.
[  449.601855][ T7724] erofs: (device loop5): mounted with root inode @ nid 36.
[  449.603725][ T7729] erofs: (device loop3): mounted with root inode @ nid 36.
[  449.617727][ T7728] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.638776][ T7732] loop0: detected capacity change from 0 to 16
[  449.652860][ T7732] erofs: (device loop0): mounted with root inode @ nid 36.
[  449.657411][ T7733] loop2: detected capacity change from 0 to 16
[  449.662726][ T7736] loop4: detected capacity change from 0 to 16
[  449.675629][ T7739] loop5: detected capacity change from 0 to 16
[  449.676571][ T7740] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.684021][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  449.691037][ T7741] loop1: detected capacity change from 0 to 16
[  449.697969][ T7733] erofs: (device loop2): mounted with root inode @ nid 36.
[  449.704415][ T7736] erofs: (device loop4): mounted with root inode @ nid 36.
[  449.719727][ T7739] erofs: (device loop5): mounted with root inode @ nid 36.
[  449.727514][ T7740] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.728951][ T7741] erofs: (device loop1): mounted with root inode @ nid 36.
[  449.747911][ T7744] loop2: detected capacity change from 0 to 16
[  449.762539][ T7750] loop5: detected capacity change from 0 to 16
[  449.763954][ T7745] loop0: detected capacity change from 0 to 16
[  449.769949][ T7752] loop3: detected capacity change from 0 to 16
[  449.779079][ T7748] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.781459][ T7744] erofs: (device loop2): mounted with root inode @ nid 36.
[  449.795953][ T7750] erofs: (device loop5): mounted with root inode @ nid 36.
[  449.804032][ T7752] erofs: (device loop3): mounted with root inode @ nid 36.
[  449.811272][ T7753] loop1: detected capacity change from 0 to 16
[  449.823884][ T7755] loop2: detected capacity change from 0 to 16
[  449.829256][ T7745] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.838613][ T7748] erofs: (device loop4): mounted with root inode @ nid 36.
[  449.843563][ T7758] loop3: detected capacity change from 0 to 16
[  449.849632][ T7753] erofs: (device loop1): mounted with root inode @ nid 36.
[  449.852520][ T7755] erofs: (device loop2): mounted with root inode @ nid 36.
[  449.868703][ T7759] loop5: detected capacity change from 0 to 16
[  449.876179][ T7758] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.883703][ T7759] erofs: (device loop5): mounted with root inode @ nid 36.
[  449.901516][ T7766] loop1: detected capacity change from 0 to 16
[  449.904327][ T7767] loop2: detected capacity change from 0 to 16
[  449.911067][ T7763] loop0: detected capacity change from 0 to 16
[  449.915499][ T7770] loop4: detected capacity change from 0 to 16
[  449.924515][ T7769] loop3: detected capacity change from 0 to 16
[  449.929669][ T7771] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.933400][ T7767] erofs: (device loop2): mounted with root inode @ nid 36.
[  449.939321][ T7766] erofs: (device loop1): mounted with root inode @ nid 36.
[  449.946509][ T7770] erofs: (device loop4): mounted with root inode @ nid 36.
[  449.954196][ T7763] erofs: (device loop0): mounted with root inode @ nid 36.
[  449.968415][ T7769] erofs: (device loop3): mounted with root inode @ nid 36.
[  449.977876][ T7771] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  449.990064][ T7775] loop4: detected capacity change from 0 to 16
[  449.999870][ T7776] loop1: detected capacity change from 0 to 16
[  450.000382][ T7781] loop3: detected capacity change from 0 to 16
[  450.006492][ T7778] loop2: detected capacity change from 0 to 16
[  450.013284][ T7775] erofs: (device loop4): mounted with root inode @ nid 36.
[  450.019426][ T7779] loop0: detected capacity change from 0 to 16
[  450.033502][ T7776] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.035420][ T7783] loop5: detected capacity change from 0 to 16
[  450.048892][ T7778] erofs: (device loop2): mounted with root inode @ nid 36.
[  450.052290][ T7783] erofs: (device loop5): mounted with root inode @ nid 36.
[  450.056350][ T7779] erofs: (device loop0): mounted with root inode @ nid 36.
[  450.070854][ T7781] erofs: (device loop3): mounted with root inode @ nid 36.
[  450.074783][ T7785] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.089123][ T7785] erofs: (device loop1): mounted with root inode @ nid 36.
[  450.098688][ T7788] loop5: detected capacity change from 0 to 16
[  450.099834][ T7791] loop4: detected capacity change from 0 to 16
[  450.106550][ T7790] loop2: detected capacity change from 0 to 16
[  450.118207][ T7793] loop3: detected capacity change from 0 to 16
[  450.126558][ T7788] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.135295][ T7791] erofs: (device loop4): mounted with root inode @ nid 36.
[  450.136157][ T7793] erofs: (device loop3): mounted with root inode @ nid 36.
[  450.159015][ T7790] erofs: (device loop2): mounted with root inode @ nid 36.
[  450.186927][ T7800] loop5: detected capacity change from 0 to 16
[  450.190996][ T7796] loop0: detected capacity change from 0 to 16
[  450.194339][ T7802] loop4: detected capacity change from 0 to 16
[  450.206612][ T7803] loop2: detected capacity change from 0 to 16
[  450.209416][ T7798] loop1: detected capacity change from 0 to 16
[  450.213480][ T7800] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.231817][ T7796] erofs: (device loop0): mounted with root inode @ nid 36.
[  450.232821][ T7803] erofs: (device loop2): mounted with root inode @ nid 36.
[  450.251972][ T7798] erofs: (device loop1): mounted with root inode @ nid 36.
[  450.255267][ T7805] loop3: detected capacity change from 0 to 16
[  450.269896][ T7802] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.283169][ T7805] erofs: (device loop3): mounted with root inode @ nid 36.
[  450.295929][ T7808] loop5: detected capacity change from 0 to 16
[  450.302493][ T7796] FAULT_INJECTION: forcing a failure.
[  450.302493][ T7796] name fail_futex, interval 1, probability 0, space 0, times 0
[  450.306100][ T7809] loop4: detected capacity change from 0 to 16
[  450.316050][ T7796] CPU: 0 PID: 7796 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.332407][ T7796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  450.342767][ T7796] Call Trace:
[  450.344525][ T7808] erofs: (device loop5): mounted with root inode @ nid 36.
[  450.346046][ T7796]  <TASK>
[  450.346054][ T7796]  dump_stack_lvl+0x151/0x1b7
[  450.346080][ T7796]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  450.353841][ T7809] erofs: (device loop4): mounted with root inode @ nid 36.
[  450.356267][ T7796]  dump_stack+0x15/0x19
[  450.356292][ T7796]  should_fail+0x3db/0x550
[  450.356311][ T7796]  get_futex_key+0x7fb/0xca0
[  450.375757][ T7811] loop2: detected capacity change from 0 to 16
[  450.378065][ T7796]  ? futex_setup_timer+0xd0/0xd0
[  450.383348][ T7811] erofs: (device loop2): mounted with root inode @ nid 36.
[  450.387135][ T7796]  futex_wake+0x13d/0x5b0
[  450.387158][ T7796]  ? futex_wake_mark+0x170/0x170
[  450.387172][ T7796]  ? __switch_to+0x617/0x1170
[  450.419349][ T7796]  ? native_set_ldt+0x360/0x360
[  450.424278][ T7796]  ? __kasan_check_read+0x11/0x20
[  450.429390][ T7796]  ? compat_start_thread+0x20/0x20
[  450.434492][ T7796]  do_futex+0x370/0x490
[  450.438744][ T7796]  ? __ia32_sys_get_robust_list+0x90/0x90
[  450.444534][ T7796]  ? uprobe_free_utask+0x82/0x160
[  450.449545][ T7796]  ? mutex_unlock+0xa2/0x110
[  450.454396][ T7796]  mm_release+0x1bd/0x2e0
[  450.458802][ T7796]  ? exit_mm_release+0x30/0x30
[  450.463573][ T7796]  ? futex_exit_release+0x11f/0x1d0
[  450.468930][ T7796]  exit_mm_release+0x25/0x30
[  450.473511][ T7796]  exit_mm+0x58/0x1f0
[  450.477481][ T7796]  do_exit+0x8fa/0x26b0
[  450.481626][ T7796]  ? futex_wait+0x4c5/0x5c0
[  450.486465][ T7796]  ? mm_update_next_owner+0x6b0/0x6b0
[  450.491997][ T7796]  ? futex_wait_setup+0x320/0x320
[  450.497177][ T7796]  ? __kasan_check_write+0x14/0x20
[  450.502459][ T7796]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  450.507556][ T7796]  do_group_exit+0x215/0x2d0
[  450.512140][ T7796]  ? __kasan_check_write+0x14/0x20
[  450.517248][ T7796]  get_signal+0x150a/0x1670
[  450.521791][ T7796]  ? ptrace_notify+0x340/0x340
[  450.526566][ T7796]  arch_do_signal_or_restart+0x8d/0x650
[  450.532103][ T7796]  ? get_sigframe_size+0x10/0x10
[  450.537140][ T7796]  exit_to_user_mode_loop+0x6a/0xd0
[  450.542516][ T7796]  exit_to_user_mode_prepare+0x59/0x80
[  450.548068][ T7796]  syscall_exit_to_user_mode+0x24/0x40
[  450.553531][ T7796]  do_syscall_64+0x3b/0x50
[  450.557942][ T7796]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  450.563908][ T7796] RIP: 0033:0x7f8f1f31b7d9
[  450.569210][ T7796] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  450.589602][ T7796] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  450.598108][ T7796] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  450.606241][ T7796] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  450.614284][ T7796] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  450.622343][ T7796] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  450.630575][ T7796] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.638547][ T7796]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.664900][ T7817] loop3: detected capacity change from 0 to 16
[  450.666618][ T7816] loop5: detected capacity change from 0 to 16
[  450.671568][ T7818] loop4: detected capacity change from 0 to 16
[  450.685618][ T7817] erofs: (device loop3): mounted with root inode @ nid 36.
[  450.689569][ T7819] loop1: detected capacity change from 0 to 16
[  450.692986][ T7818] erofs: (device loop4): mounted with root inode @ nid 36.
[  450.700916][ T7821] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.720031][ T7816] erofs: (device loop5): mounted with root inode @ nid 36.
[  450.729891][ T7819] erofs: (device loop1): mounted with root inode @ nid 36.
[  450.733357][ T7823] loop0: detected capacity change from 0 to 16
[  450.738392][ T7821] erofs: (device loop2): mounted with root inode @ nid 36.
[  450.751257][ T7825] loop3: detected capacity change from 0 to 16
[  450.761460][ T7823] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.777159][ T7825] erofs: (device loop3): mounted with root inode @ nid 36.
[  450.786414][ T7832] loop5: detected capacity change from 0 to 16
[  450.793341][ T7831] loop1: detected capacity change from 0 to 16
[  450.800774][ T7834] loop4: detected capacity change from 0 to 16
[  450.802111][ T7835] loop0: detected capacity change from 0 to 16
[  450.808281][ T7830] loop2: detected capacity change from 0 to 16
[  450.815937][ T7832] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.827713][ T7831] erofs: (device loop1): mounted with root inode @ nid 36.
[  450.839414][ T7834] erofs: (device loop4): mounted with root inode @ nid 36.
[  450.840844][ T7835] erofs: (device loop0): mounted with root inode @ nid 36.
[  450.857761][ T7837] loop3: detected capacity change from 0 to 16
[  450.863040][ T7830] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.884556][ T7837] erofs: (device loop3): mounted with root inode @ nid 36.
[  450.889318][ T7842] loop4: detected capacity change from 0 to 16
[  450.906999][ T7843] loop0: detected capacity change from 0 to 16
[  450.914785][ T7845] loop1: detected capacity change from 0 to 16
[  450.916118][ T7848] loop2: detected capacity change from 0 to 16
[  450.921341][ T7844] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.928071][ T7842] erofs: (device loop4): mounted with root inode @ nid 36.
[  450.936845][ T7849] loop3: detected capacity change from 0 to 16
[  450.949688][ T7843] erofs: (device loop0): mounted with root inode @ nid 36.
[  450.953205][ T7848] erofs: (device loop2): mounted with root inode @ nid 36.
[  450.967624][ T7845] erofs: (device loop1): mounted with root inode @ nid 36.
[  450.970244][ T7851] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  450.975146][ T7844] erofs: (device loop5): mounted with root inode @ nid 36.
[  450.983158][ T7851] erofs: (device loop0): mounted with root inode @ nid 36.
[  450.991924][ T7849] erofs: (device loop3): mounted with root inode @ nid 36.
[  451.008686][ T7854] loop2: detected capacity change from 0 to 16
[  451.023478][ T7855] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.026242][ T7859] loop0: detected capacity change from 0 to 16
[  451.029863][ T7854] erofs: (device loop2): mounted with root inode @ nid 36.
[  451.042853][ T7859] erofs: (device loop0): mounted with root inode @ nid 36.
[  451.052270][ T7855] erofs: (device loop4): mounted with root inode @ nid 36.
[  451.055536][ T7862] loop3: detected capacity change from 0 to 16
[  451.078367][ T7870] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.078427][ T7862] erofs: (device loop3): mounted with root inode @ nid 36.
[  451.085133][ T7871] loop4: detected capacity change from 0 to 16
[  451.093226][ T7872] loop0: detected capacity change from 0 to 16
[  451.100934][ T7873] loop2: detected capacity change from 0 to 16
[  451.106126][ T7875] loop1: detected capacity change from 0 to 16
[  451.125122][ T7872] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.135264][ T7870] erofs: (device loop5): mounted with root inode @ nid 36.
[  451.138670][ T7873] erofs: (device loop2): mounted with root inode @ nid 36.
[  451.142619][ T7871] erofs: (device loop4): mounted with root inode @ nid 36.
[  451.151385][ T7875] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.181436][ T7881] loop3: detected capacity change from 0 to 16
[  451.188303][ T7882] loop0: detected capacity change from 0 to 16
[  451.188537][ T7883] loop2: detected capacity change from 0 to 16
[  451.196566][ T7887] loop1: detected capacity change from 0 to 16
[  451.203341][ T7884] loop5: detected capacity change from 0 to 16
[  451.207103][ T7881] erofs: (device loop3): mounted with root inode @ nid 36.
[  451.216070][ T7886] loop4: detected capacity change from 0 to 16
[  451.221684][ T7882] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.240765][ T7884] erofs: (device loop5): mounted with root inode @ nid 36.
[  451.248186][ T7883] erofs: (device loop2): mounted with root inode @ nid 36.
[  451.249681][ T7887] erofs: (device loop1): mounted with root inode @ nid 36.
[  451.265924][ T7886] erofs: (device loop4): mounted with root inode @ nid 36.
[  451.280646][ T7893] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.291639][ T7890] loop3: detected capacity change from 0 to 16
[  451.296184][ T7893] erofs: (device loop1): mounted with root inode @ nid 36.
[  451.302492][ T7892] loop0: detected capacity change from 0 to 16
[  451.312504][ T7895] loop4: detected capacity change from 0 to 16
[  451.314903][ T7898] loop2: detected capacity change from 0 to 16
[  451.319768][ T7899] loop5: detected capacity change from 0 to 16
[  451.331269][ T7892] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.348069][ T7890] erofs: (device loop3): mounted with root inode @ nid 36.
[  451.348298][ T7898] erofs: (device loop2): mounted with root inode @ nid 36.
[  451.356403][ T7899] erofs: (device loop5): mounted with root inode @ nid 36.
[  451.369162][ T7901] loop1: detected capacity change from 0 to 16
[  451.370290][ T7895] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.400081][ T7909] loop3: detected capacity change from 0 to 16
[  451.400145][ T7901] erofs: (device loop1): mounted with root inode @ nid 36.
[  451.406852][ T7911] loop2: detected capacity change from 0 to 16
[  451.416346][ T7908] loop4: detected capacity change from 0 to 16
[  451.421834][ T7906] loop0: detected capacity change from 0 to 16
[  451.430361][ T7910] loop5: detected capacity change from 0 to 16
[  451.433869][ T7909] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.447428][ T7911] erofs: (device loop2): mounted with root inode @ nid 36.
[  451.455658][ T7906] erofs: (device loop0): mounted with root inode @ nid 36.
[  451.462789][ T7913] loop1: detected capacity change from 0 to 16
[  451.471438][ T7908] erofs: (device loop4): mounted with root inode @ nid 36.
[  451.473009][ T7910] erofs: (device loop5): mounted with root inode @ nid 36.
[  451.489766][ T7916] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.497287][ T7913] erofs: (device loop1): mounted with root inode @ nid 36.
[  451.498226][ T7916] erofs: (device loop2): mounted with root inode @ nid 36.
[  451.513480][ T7917] loop3: detected capacity change from 0 to 16
[  451.515951][ T7920] loop0: detected capacity change from 0 to 16
[  451.525711][ T7922] loop5: detected capacity change from 0 to 16
[  451.526920][ T7923] loop4: detected capacity change from 0 to 16
[  451.542778][ T7920] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.545932][ T7917] erofs: (device loop3): mounted with root inode @ nid 36.
[  451.551971][ T7926] loop2: detected capacity change from 0 to 16
[  451.563838][ T7922] erofs: (device loop5): mounted with root inode @ nid 36.
[  451.564095][ T7923] erofs: (device loop4): mounted with root inode @ nid 36.
[  451.573619][ T7927] loop1: detected capacity change from 0 to 16
[  451.585630][ T7926] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.600835][ T7932] loop3: detected capacity change from 0 to 16
[  451.604468][ T7927] erofs: (device loop1): mounted with root inode @ nid 36.
[  451.608821][ T7935] loop4: detected capacity change from 0 to 16
[  451.621908][ T7932] erofs: (device loop3): mounted with root inode @ nid 36.
[  451.626274][ T7931] loop0: detected capacity change from 0 to 16
[  451.633059][ T7937] loop2: detected capacity change from 0 to 16
[  451.638312][ T7933] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.642904][ T7935] erofs: (device loop4): mounted with root inode @ nid 36.
[  451.655929][ T7937] erofs: (device loop2): mounted with root inode @ nid 36.
[  451.668286][ T7931] erofs: (device loop0): mounted with root inode @ nid 36.
[  451.670705][ T7940] loop3: detected capacity change from 0 to 16
[  451.683766][ T7933] erofs: (device loop5): mounted with root inode @ nid 36.
[  451.684188][ T7941] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.702056][ T7940] erofs: (device loop3): mounted with root inode @ nid 36.
[  451.702135][ T7944] loop4: detected capacity change from 0 to 16
[  451.711326][ T7945] loop2: detected capacity change from 0 to 16
[  451.731658][ T7944] erofs: (device loop4): mounted with root inode @ nid 36.
[  451.742380][ T7949] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.752719][ T7948] loop0: detected capacity change from 0 to 16
[  451.772769][ T7948] erofs: (device loop0): mounted with root inode @ nid 36.
[  451.781250][ T7949] erofs: (device loop5): mounted with root inode @ nid 36.
[  451.784045][ T7941] erofs: (device loop1): mounted with root inode @ nid 36.
[  451.790955][ T7952] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.799842][ T7953] loop3: detected capacity change from 0 to 16
[  451.818700][ T7952] erofs: (device loop4): mounted with root inode @ nid 36.
[  451.831801][ T7945] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.849289][ T7953] erofs: (device loop3): mounted with root inode @ nid 36.
[  451.849588][ T7956] loop0: detected capacity change from 0 to 16
[  451.860110][ T7959] loop1: detected capacity change from 0 to 16
[  451.865886][ T7958] loop5: detected capacity change from 0 to 16
[  451.877291][ T7959] erofs: (device loop1): mounted with root inode @ nid 36.
[  451.886637][ T7956] erofs: (device loop0): mounted with root inode @ nid 36.
[  451.889274][ T7958] erofs: (device loop5): mounted with root inode @ nid 36.
[  451.917725][ T7965] loop2: detected capacity change from 0 to 16
[  451.918959][ T7968] loop5: detected capacity change from 0 to 16
[  451.925429][ T7966] loop4: detected capacity change from 0 to 16
[  451.930908][ T7970] loop0: detected capacity change from 0 to 16
[  451.939314][ T7969] loop1: detected capacity change from 0 to 16
[  451.945694][ T7971] loop3: detected capacity change from 0 to 16
[  451.950645][ T7968] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  451.955992][ T7970] erofs: (device loop0): mounted with root inode @ nid 36.
[  451.977042][ T7965] erofs: (device loop2): mounted with root inode @ nid 36.
[  451.998315][ T7971] erofs: (device loop3): mounted with root inode @ nid 36.
[  452.011081][ T7974] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.020840][ T7975] loop2: detected capacity change from 0 to 16
[  452.035078][ T7974] erofs: (device loop5): mounted with root inode @ nid 36.
[  452.035793][ T7966] erofs: (device loop4): mounted with root inode @ nid 36.
[  452.050287][ T7975] erofs: (device loop2): mounted with root inode @ nid 36.
[  452.059347][ T7969] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.063503][ T7977] loop0: detected capacity change from 0 to 16
[  452.076754][ T7977] erofs: (device loop0): mounted with root inode @ nid 36.
[  452.086287][ T7979] loop3: detected capacity change from 0 to 16
[  452.096957][ T7979] erofs: (device loop3): mounted with root inode @ nid 36.
[  452.101978][ T7984] loop5: detected capacity change from 0 to 16
[  452.106748][ T7985] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.118028][ T7987] loop4: detected capacity change from 0 to 16
[  452.119394][ T7986] loop0: detected capacity change from 0 to 16
[  452.139769][ T7989] loop1: detected capacity change from 0 to 16
[  452.148707][ T7986] erofs: (device loop0): mounted with root inode @ nid 36.
[  452.155088][ T7984] erofs: (device loop5): mounted with root inode @ nid 36.
[  452.160617][ T7985] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.171150][ T7989] erofs: (device loop1): mounted with root inode @ nid 36.
[  452.178593][ T7987] erofs: (device loop4): mounted with root inode @ nid 36.
[  452.183964][ T7991] loop3: detected capacity change from 0 to 16
[  452.193902][ T7993] loop0: detected capacity change from 0 to 16
[  452.203924][ T7997] loop2: detected capacity change from 0 to 16
[  452.211059][ T7998] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.217599][ T7993] erofs: (device loop0): mounted with root inode @ nid 36.
[  452.225108][ T7991] erofs: (device loop3): mounted with root inode @ nid 36.
[  452.226682][ T8000] loop4: detected capacity change from 0 to 16
[  452.239269][ T7997] erofs: (device loop2): mounted with root inode @ nid 36.
[  452.243693][ T8001] loop1: detected capacity change from 0 to 16
[  452.252938][ T7998] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.269532][ T8003] loop0: detected capacity change from 0 to 16
[  452.276015][ T8000] erofs: (device loop4): mounted with root inode @ nid 36.
[  452.286277][ T8003] erofs: (device loop0): mounted with root inode @ nid 36.
[  452.294044][ T8005] loop5: detected capacity change from 0 to 16
[  452.295597][ T8001] erofs: (device loop1): mounted with root inode @ nid 36.
[  452.302505][ T8005] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.320945][ T8007] loop2: detected capacity change from 0 to 16
[  452.330514][ T8007] erofs: (device loop2): mounted with root inode @ nid 36.
[  452.336760][ T8011] loop4: detected capacity change from 0 to 16
[  452.339291][ T8015] loop1: detected capacity change from 0 to 16
[  452.350952][ T8013] loop0: detected capacity change from 0 to 16
[  452.352119][ T8017] loop5: detected capacity change from 0 to 16
[  452.362720][ T8014] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.364196][ T8015] erofs: (device loop1): mounted with root inode @ nid 36.
[  452.377736][ T8017] erofs: (device loop5): mounted with root inode @ nid 36.
[  452.379459][ T8011] erofs: (device loop4): mounted with root inode @ nid 36.
[  452.394533][ T8013] erofs: (device loop0): mounted with root inode @ nid 36.
[  452.397502][ T8014] erofs: (device loop3): mounted with root inode @ nid 36.
[  452.407022][ T8021] loop2: detected capacity change from 0 to 16
[  452.411505][ T8022] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.419264][ T8023] loop5: detected capacity change from 0 to 16
[  452.422620][ T8022] erofs: (device loop1): mounted with root inode @ nid 36.
[  452.439453][ T8021] erofs: (device loop2): mounted with root inode @ nid 36.
[  452.450994][ T8028] loop4: detected capacity change from 0 to 16
[  452.451537][ T8023] erofs: (device loop5): mounted with root inode @ nid 36.
[  452.459116][ T8028] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.475519][ T8032] loop1: detected capacity change from 0 to 16
[  452.482497][ T8032] erofs: (device loop1): mounted with root inode @ nid 36.
[  452.484089][ T8026] loop0: detected capacity change from 0 to 16
[  452.494276][ T8030] loop3: detected capacity change from 0 to 16
[  452.505989][ T8030] erofs: (device loop3): mounted with root inode @ nid 36.
[  452.511279][ T8035] loop5: detected capacity change from 0 to 16
[  452.515981][ T8039] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.529439][ T8038] loop2: detected capacity change from 0 to 16
[  452.534407][ T8039] erofs: (device loop4): mounted with root inode @ nid 36.
[  452.539481][ T8041] loop1: detected capacity change from 0 to 16
[  452.549833][ T8026] erofs: (device loop0): mounted with root inode @ nid 36.
[  452.553252][ T8043] loop3: detected capacity change from 0 to 16
[  452.565712][ T8043] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.574639][ T8038] erofs: (device loop2): mounted with root inode @ nid 36.
[  452.576701][ T8041] erofs: (device loop1): mounted with root inode @ nid 36.
[  452.582631][ T8035] erofs: (device loop5): mounted with root inode @ nid 36.
[  452.606664][ T8049] loop1: detected capacity change from 0 to 16
[  452.606778][ T8045] loop4: detected capacity change from 0 to 16
[  452.621012][ T8047] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.622514][ T8052] loop0: detected capacity change from 0 to 16
[  452.633989][ T8047] erofs: (device loop3): mounted with root inode @ nid 36.
[  452.634541][ T8045] erofs: (device loop4): mounted with root inode @ nid 36.
[  452.642169][ T8053] loop2: detected capacity change from 0 to 16
[  452.650380][ T8052] erofs: (device loop0): mounted with root inode @ nid 36.
[  452.664778][ T8049] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.666466][ T8053] erofs: (device loop2): mounted with root inode @ nid 36.
[  452.694197][ T8058] loop5: detected capacity change from 0 to 16
[  452.702563][ T8059] loop2: detected capacity change from 0 to 16
[  452.704517][ T8063] loop1: detected capacity change from 0 to 16
[  452.709948][ T8065] loop4: detected capacity change from 0 to 16
[  452.722853][ T8064] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.730995][ T8058] erofs: (device loop5): mounted with root inode @ nid 36.
[  452.731488][ T8063] erofs: (device loop1): mounted with root inode @ nid 36.
[  452.743901][ T8062] loop0: detected capacity change from 0 to 16
[  452.745743][ T8059] erofs: (device loop2): mounted with root inode @ nid 36.
[  452.753055][ T8065] erofs: (device loop4): mounted with root inode @ nid 36.
[  452.762363][ T8064] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.777066][ T8062] erofs: (device loop0): mounted with root inode @ nid 36.
[  452.789598][ T8069] loop2: detected capacity change from 0 to 16
[  452.802319][ T8071] loop5: detected capacity change from 0 to 16
[  452.810335][ T8072] loop1: detected capacity change from 0 to 16
[  452.810886][ T8074] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.831448][ T8075] loop4: detected capacity change from 0 to 16
[  452.834375][ T8069] erofs: (device loop2): mounted with root inode @ nid 36.
[  452.847363][ T8077] loop0: detected capacity change from 0 to 16
[  452.851236][ T8074] erofs: (device loop3): mounted with root inode @ nid 36.
[  452.854375][ T8071] erofs: (device loop5): mounted with root inode @ nid 36.
[  452.870207][ T8072] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.889149][ T8075] erofs: (device loop4): mounted with root inode @ nid 36.
[  452.898387][ T8077] erofs: (device loop0): mounted with root inode @ nid 36.
[  452.910401][ T8080] loop2: detected capacity change from 0 to 16
[  452.920243][ T8084] loop5: detected capacity change from 0 to 16
[  452.926596][ T8080] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  452.928195][ T8087] loop0: detected capacity change from 0 to 16
[  452.934296][ T8086] loop1: detected capacity change from 0 to 16
[  452.943469][ T8089] loop3: detected capacity change from 0 to 16
[  452.947296][ T8088] loop4: detected capacity change from 0 to 16
[  452.966308][ T8084] erofs: (device loop5): mounted with root inode @ nid 36.
[  452.967629][ T8089] erofs: (device loop3): mounted with root inode @ nid 36.
[  452.976969][ T8086] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.005808][ T8087] erofs: (device loop0): mounted with root inode @ nid 36.
[  453.014524][ T8088] erofs: (device loop4): mounted with root inode @ nid 36.
[  453.021915][ T8094] loop2: detected capacity change from 0 to 16
[  453.022554][ T8094] erofs: (device loop2): mounted with root inode @ nid 36.
[  453.038304][ T8093] loop3: detected capacity change from 0 to 16
[  453.043765][ T8095] loop5: detected capacity change from 0 to 16
[  453.065113][ T8100] loop2: detected capacity change from 0 to 16
[  453.071940][ T8095] erofs: (device loop5): mounted with root inode @ nid 36.
[  453.077817][ T8102] loop1: detected capacity change from 0 to 16
[  453.080591][ T8101] loop4: detected capacity change from 0 to 16
[  453.086505][ T8093] erofs: (device loop3): mounted with root inode @ nid 36.
[  453.092200][ T8100] erofs: (device loop2): mounted with root inode @ nid 36.
[  453.099445][ T8103] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.106840][ T8101] erofs: (device loop4): mounted with root inode @ nid 36.
[  453.124016][ T8103] erofs: (device loop0): mounted with root inode @ nid 36.
[  453.125773][ T8102] erofs: (device loop1): mounted with root inode @ nid 36.
[  453.148849][ T8107] loop3: detected capacity change from 0 to 16
[  453.160083][ T8110] loop5: detected capacity change from 0 to 16
[  453.163720][ T8111] loop0: detected capacity change from 0 to 16
[  453.166972][ T8112] loop2: detected capacity change from 0 to 16
[  453.176131][ T8113] loop4: detected capacity change from 0 to 16
[  453.179810][ T8107] erofs: (device loop3): mounted with root inode @ nid 36.
[  453.196792][ T8111] erofs: (device loop0): mounted with root inode @ nid 36.
[  453.197809][ T8115] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.212066][ T8110] erofs: (device loop5): mounted with root inode @ nid 36.
[  453.220527][ T8112] erofs: (device loop2): mounted with root inode @ nid 36.
[  453.225881][ T8113] erofs: (device loop4): mounted with root inode @ nid 36.
[  453.238565][ T8117] loop3: detected capacity change from 0 to 16
[  453.240028][ T8115] erofs: (device loop1): mounted with root inode @ nid 36.
[  453.246442][ T8117] erofs: (device loop3): mounted with root inode @ nid 36.
[  453.259849][ T8119] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.268478][ T8122] loop4: detected capacity change from 0 to 16
[  453.273904][ T8123] loop5: detected capacity change from 0 to 16
[  453.274865][ T8119] erofs: (device loop2): mounted with root inode @ nid 36.
[  453.290105][ T8122] erofs: (device loop4): mounted with root inode @ nid 36.
[  453.299225][ T8127] loop0: detected capacity change from 0 to 16
[  453.302044][ T8129] loop1: detected capacity change from 0 to 16
[  453.305897][ T8128] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.318566][ T8123] erofs: (device loop5): mounted with root inode @ nid 36.
[  453.320625][ T8127] erofs: (device loop0): mounted with root inode @ nid 36.
[  453.335648][ T8128] erofs: (device loop3): mounted with root inode @ nid 36.
[  453.336682][ T8129] erofs: (device loop1): mounted with root inode @ nid 36.
[  453.344102][ T8131] loop2: detected capacity change from 0 to 16
[  453.358331][ T8131] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.367661][ T8134] loop0: detected capacity change from 0 to 16
[  453.375306][ T8135] loop4: detected capacity change from 0 to 16
[  453.378684][ T8137] loop5: detected capacity change from 0 to 16
[  453.382990][ T8134] erofs: (device loop0): mounted with root inode @ nid 36.
[  453.396969][ T8135] erofs: (device loop4): mounted with root inode @ nid 36.
[  453.408519][ T8141] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.410166][ T8137] erofs: (device loop5): mounted with root inode @ nid 36.
[  453.416552][ T8141] erofs: (device loop2): mounted with root inode @ nid 36.
[  453.433428][ T8145] loop1: detected capacity change from 0 to 16
[  453.435326][ T8139] loop3: detected capacity change from 0 to 16
[  453.440919][ T8148] loop4: detected capacity change from 0 to 16
[  453.454689][ T8143] loop0: detected capacity change from 0 to 16
[  453.459062][ T8145] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.468947][  T487] blk_print_req_error: 1811 callbacks suppressed
[  453.468962][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  453.481849][ T8151] loop2: detected capacity change from 0 to 16
[  453.489837][  T454] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  453.492569][ T8150] loop5: detected capacity change from 0 to 16
[  453.501196][ T8139] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.507688][ T8143] erofs: (device loop0): mounted with root inode @ nid 36.
[  453.517941][  T481] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  453.531385][ T8151] erofs: (device loop2): mounted with root inode @ nid 36.
[  453.531448][ T8148] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.565266][ T8150] erofs: (device loop5): mounted with root inode @ nid 36.
[  453.606036][ T8158] loop0: detected capacity change from 0 to 16
[  453.607913][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  453.613685][ T8159] loop2: detected capacity change from 0 to 16
[  453.623576][ T8160] loop4: detected capacity change from 0 to 16
[  453.630056][  T524] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  453.635699][  T481] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.647025][ T8163] loop1: detected capacity change from 0 to 16
[  453.655939][ T8157] loop3: detected capacity change from 0 to 16
[  453.661880][ T8159] erofs: (device loop2): mounted with root inode @ nid 36.
[  453.667562][ T8161] loop5: detected capacity change from 0 to 16
[  453.677080][ T8163] erofs: (device loop1): mounted with root inode @ nid 36.
[  453.683820][ T8157] erofs: (device loop3): mounted with root inode @ nid 36.
[  453.686774][ T8158] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.694020][ T8160] erofs: (device loop4): mounted with root inode @ nid 36.
[  453.711326][ T8165] loop2: detected capacity change from 0 to 16
[  453.714796][ T8161] erofs: (device loop5): mounted with root inode @ nid 36.
[  453.720631][ T8165] erofs: (device loop2): mounted with root inode @ nid 36.
[  453.741679][ T8171] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.748929][  T502] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  453.755537][ T8175] loop1: detected capacity change from 0 to 16
[  453.759267][ T8172] loop3: detected capacity change from 0 to 16
[  453.772735][ T8175] erofs: (device loop1): mounted with root inode @ nid 36.
[  453.773059][ T8174] loop2: detected capacity change from 0 to 16
[  453.787643][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  453.787922][  T635] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.797606][  T502] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  453.818162][ T8171] erofs: (device loop0): mounted with root inode @ nid 36.
[  453.823095][ T8178] loop5: detected capacity change from 0 to 16
[  453.832299][ T8174] erofs: (device loop2): mounted with root inode @ nid 36.
[  453.839771][ T8172] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.850404][ T8178] erofs: (device loop5): mounted with root inode @ nid 36.
[  453.864252][ T8180] loop1: detected capacity change from 0 to 16
[  453.866752][ T8181] loop4: detected capacity change from 0 to 16
[  453.873432][ T8186] loop0: detected capacity change from 0 to 16
[  453.879520][ T8187] loop2: detected capacity change from 0 to 16
[  453.889840][ T8189] loop5: detected capacity change from 0 to 16
[  453.895310][ T8188] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.900224][ T8181] erofs: (device loop4): mounted with root inode @ nid 36.
[  453.910079][ T8188] erofs: (device loop3): mounted with root inode @ nid 36.
[  453.919318][ T8189] erofs: (device loop5): mounted with root inode @ nid 36.
[  453.923235][ T8180] erofs: (device loop1): mounted with root inode @ nid 36.
[  453.926928][ T8187] erofs: (device loop2): mounted with root inode @ nid 36.
[  453.934727][ T8186] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  453.972394][ T8193] loop4: detected capacity change from 0 to 16
[  453.977479][ T8195] loop1: detected capacity change from 0 to 16
[  453.982254][ T8197] loop3: detected capacity change from 0 to 16
[  453.992179][ T8196] loop5: detected capacity change from 0 to 16
[  453.994154][ T8193] erofs: (device loop4): mounted with root inode @ nid 36.
[  453.999505][ T8195] erofs: (device loop1): mounted with root inode @ nid 36.
[  454.007457][ T8197] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.030286][ T8202] loop2: detected capacity change from 0 to 16
[  454.033613][ T8205] loop0: detected capacity change from 0 to 16
[  454.037656][ T8204] loop3: detected capacity change from 0 to 16
[  454.044472][ T8196] erofs: (device loop5): mounted with root inode @ nid 36.
[  454.050554][ T8202] erofs: (device loop2): mounted with root inode @ nid 36.
[  454.058581][ T8203] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.076194][ T8205] erofs: (device loop0): mounted with root inode @ nid 36.
[  454.076801][ T8204] erofs: (device loop3): mounted with root inode @ nid 36.
[  454.091669][ T8207] loop1: detected capacity change from 0 to 16
[  454.101142][ T8209] loop2: detected capacity change from 0 to 16
[  454.110038][ T8207] erofs: (device loop1): mounted with root inode @ nid 36.
[  454.119116][ T8203] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.121346][ T8209] erofs: (device loop2): mounted with root inode @ nid 36.
[  454.135677][ T8213] loop5: detected capacity change from 0 to 16
[  454.149634][ T8212] loop0: detected capacity change from 0 to 16
[  454.153430][ T8217] loop3: detected capacity change from 0 to 16
[  454.157509][ T8219] loop1: detected capacity change from 0 to 16
[  454.165482][ T8218] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.172684][ T8212] erofs: (device loop0): mounted with root inode @ nid 36.
[  454.174568][ T8213] erofs: (device loop5): mounted with root inode @ nid 36.
[  454.183237][ T8219] erofs: (device loop1): mounted with root inode @ nid 36.
[  454.207899][ T8217] erofs: (device loop3): mounted with root inode @ nid 36.
[  454.218048][ T8218] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.218713][ T8223] loop2: detected capacity change from 0 to 16
[  454.247688][ T8229] loop4: detected capacity change from 0 to 16
[  454.250301][ T8232] loop1: detected capacity change from 0 to 16
[  454.262051][ T8223] erofs: (device loop2): mounted with root inode @ nid 36.
[  454.264707][ T8231] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.274009][ T8232] erofs: (device loop1): mounted with root inode @ nid 36.
[  454.277031][ T8229] erofs: (device loop4): mounted with root inode @ nid 36.
[  454.297119][ T8227] loop5: detected capacity change from 0 to 16
[  454.305343][ T8233] loop0: detected capacity change from 0 to 16
[  454.315951][ T8233] erofs: (device loop0): mounted with root inode @ nid 36.
[  454.325085][ T8237] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.325663][ T8231] erofs: (device loop3): mounted with root inode @ nid 36.
[  454.334160][ T8237] erofs: (device loop4): mounted with root inode @ nid 36.
[  454.341073][  T487] buffer_io_error: 1768 callbacks suppressed
[  454.341087][  T487] Buffer I/O error on dev loop5, logical block 0, async page read
[  454.349366][ T8235] loop2: detected capacity change from 0 to 16
[  454.363213][ T8239] loop1: detected capacity change from 0 to 16
[  454.368069][  T635] Buffer I/O error on dev loop2, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.382064][ T8227] erofs: (device loop5): mounted with root inode @ nid 36.
[  454.390884][ T8239] erofs: (device loop1): mounted with root inode @ nid 36.
[  454.397173][ T8241] loop0: detected capacity change from 0 to 16
[  454.407778][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  454.411323][ T8235] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.427095][ T8243] loop4: detected capacity change from 0 to 16
[  454.430629][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  454.439362][ T8245] loop3: detected capacity change from 0 to 16
[  454.448180][ T8241] erofs: (device loop0): mounted with root inode @ nid 36.
[  454.448952][ T8247] loop5: detected capacity change from 0 to 16
[  454.456310][  T635] Buffer I/O error on dev loop3, logical block 0, async page read
[  454.466954][ T8243] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.478900][ T8247] erofs: (device loop5): mounted with root inode @ nid 36.
[  454.492970][ T8251] loop1: detected capacity change from 0 to 16
[  454.493140][ T8245] erofs: (device loop3): mounted with root inode @ nid 36.
[  454.499269][ T8249] loop2: detected capacity change from 0 to 16
[  454.510806][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  454.522446][ T8249] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.527482][ T8253] loop0: detected capacity change from 0 to 16
[  454.536796][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  454.538729][ T8251] erofs: (device loop1): mounted with root inode @ nid 36.
[  454.557702][ T8253] erofs: (device loop0): mounted with root inode @ nid 36.
[  454.560303][ T8257] loop5: detected capacity change from 0 to 16
[  454.573220][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.578211][ T8256] loop3: detected capacity change from 0 to 16
[  454.583861][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
[  454.591336][ T8261] loop2: detected capacity change from 0 to 16
[  454.603093][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  454.604541][ T8260] loop4: detected capacity change from 0 to 16
[  454.617707][ T8257] erofs: (device loop5): mounted with root inode @ nid 36.
[  454.625934][ T8256] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.630750][ T8264] loop0: detected capacity change from 0 to 16
[  454.633286][ T8261] erofs: (device loop2): mounted with root inode @ nid 36.
[  454.640059][ T8265] loop1: detected capacity change from 0 to 16
[  454.653455][ T8260] erofs: (device loop4): mounted with root inode @ nid 36.
[  454.662191][ T8264] erofs: (device loop0): mounted with root inode @ nid 36.
[  454.673213][ T8265] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.682177][ T8267] loop5: detected capacity change from 0 to 16
[  454.689553][ T8269] loop3: detected capacity change from 0 to 16
[  454.702112][ T8269] erofs: (device loop3): mounted with root inode @ nid 36.
[  454.703126][ T8267] erofs: (device loop5): mounted with root inode @ nid 36.
[  454.711676][ T8275] loop4: detected capacity change from 0 to 16
[  454.717724][ T8271] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.724552][ T8275] erofs: (device loop4): mounted with root inode @ nid 36.
[  454.734895][ T8274] loop0: detected capacity change from 0 to 16
[  454.744125][ T8274] erofs: (device loop0): mounted with root inode @ nid 36.
[  454.752457][ T8271] erofs: (device loop2): mounted with root inode @ nid 36.
[  454.753283][ T8277] loop1: detected capacity change from 0 to 16
[  454.764341][ T8279] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.780102][ T8279] erofs: (device loop3): mounted with root inode @ nid 36.
[  454.783806][ T8277] erofs: (device loop1): mounted with root inode @ nid 36.
[  454.787911][ T8283] loop2: detected capacity change from 0 to 16
[  454.801361][ T8286] loop4: detected capacity change from 0 to 16
[  454.802793][ T8285] loop5: detected capacity change from 0 to 16
[  454.817803][ T8287] loop0: detected capacity change from 0 to 16
[  454.827525][ T8291] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.831635][ T8286] erofs: (device loop4): mounted with root inode @ nid 36.
[  454.836220][ T8289] loop3: detected capacity change from 0 to 16
[  454.841244][ T8287] erofs: (device loop0): mounted with root inode @ nid 36.
[  454.847424][ T8285] erofs: (device loop5): mounted with root inode @ nid 36.
[  454.861770][ T8283] erofs: (device loop2): mounted with root inode @ nid 36.
[  454.869294][ T8291] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.885440][ T8289] erofs: (device loop3): mounted with root inode @ nid 36.
[  454.903074][ T8299] loop5: detected capacity change from 0 to 16
[  454.905185][ T8298] loop0: detected capacity change from 0 to 16
[  454.909865][ T8300] loop4: detected capacity change from 0 to 16
[  454.916304][ T8297] loop2: detected capacity change from 0 to 16
[  454.923904][ T8303] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.933559][ T8301] loop1: detected capacity change from 0 to 16
[  454.936240][ T8299] erofs: (device loop5): mounted with root inode @ nid 36.
[  454.949249][ T8300] erofs: (device loop4): mounted with root inode @ nid 36.
[  454.950667][ T8301] erofs: (device loop1): mounted with root inode @ nid 36.
[  454.965479][ T8303] erofs: (device loop3): mounted with root inode @ nid 36.
[  454.966109][ T8298] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  454.980457][ T8297] erofs: (device loop2): mounted with root inode @ nid 36.
[  454.984352][ T8306] loop4: detected capacity change from 0 to 16
[  454.995277][ T8307] loop5: detected capacity change from 0 to 16
[  455.003126][ T8306] erofs: (device loop4): mounted with root inode @ nid 36.
[  455.015883][ T8311] loop3: detected capacity change from 0 to 16
[  455.016465][ T8307] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.024225][ T8311] erofs: (device loop3): mounted with root inode @ nid 36.
[  455.039573][ T8315] loop1: detected capacity change from 0 to 16
[  455.042071][ T8313] loop2: detected capacity change from 0 to 16
[  455.061526][ T8315] erofs: (device loop1): mounted with root inode @ nid 36.
[  455.065824][ T8314] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.086071][ T8317] loop4: detected capacity change from 0 to 16
[  455.090851][ T8319] loop5: detected capacity change from 0 to 16
[  455.096011][ T8317] erofs: (device loop4): mounted with root inode @ nid 36.
[  455.118531][ T8314] erofs: (device loop0): mounted with root inode @ nid 36.
[  455.128812][ T8319] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.136782][ T8313] erofs: (device loop2): mounted with root inode @ nid 36.
[  455.150836][ T8322] loop3: detected capacity change from 0 to 16
[  455.161848][ T8322] erofs: (device loop3): mounted with root inode @ nid 36.
[  455.168680][ T8324] loop1: detected capacity change from 0 to 16
[  455.171921][ T8325] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.183929][ T8328] loop0: detected capacity change from 0 to 16
[  455.192152][ T8324] erofs: (device loop1): mounted with root inode @ nid 36.
[  455.192437][ T8329] loop5: detected capacity change from 0 to 16
[  455.202198][ T8331] loop2: detected capacity change from 0 to 16
[  455.207749][ T8325] erofs: (device loop4): mounted with root inode @ nid 36.
[  455.223774][ T8328] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.234107][ T8331] erofs: (device loop2): mounted with root inode @ nid 36.
[  455.241594][ T8329] erofs: (device loop5): mounted with root inode @ nid 36.
[  455.243078][ T8333] loop3: detected capacity change from 0 to 16
[  455.269232][ T8341] loop2: detected capacity change from 0 to 16
[  455.269605][ T8339] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.277449][ T8342] loop4: detected capacity change from 0 to 16
[  455.285376][ T8333] erofs: (device loop3): mounted with root inode @ nid 36.
[  455.288411][ T8341] erofs: (device loop2): mounted with root inode @ nid 36.
[  455.296801][ T8339] erofs: (device loop1): mounted with root inode @ nid 36.
[  455.303898][ T8340] loop0: detected capacity change from 0 to 16
[  455.318022][ T8343] loop5: detected capacity change from 0 to 16
[  455.325949][ T8342] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.335052][ T8343] erofs: (device loop5): mounted with root inode @ nid 36.
[  455.345178][ T8340] erofs: (device loop0): mounted with root inode @ nid 36.
[  455.356323][ T8347] loop3: detected capacity change from 0 to 16
[  455.365350][ T8346] loop2: detected capacity change from 0 to 16
[  455.366875][ T8347] erofs: (device loop3): mounted with root inode @ nid 36.
[  455.371957][ T8349] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.386212][ T8346] erofs: (device loop2): mounted with root inode @ nid 36.
[  455.394208][ T8353] loop0: detected capacity change from 0 to 16
[  455.397800][ T8354] loop5: detected capacity change from 0 to 16
[  455.400968][ T8355] loop1: detected capacity change from 0 to 16
[  455.415469][ T8355] erofs: (device loop1): mounted with root inode @ nid 36.
[  455.422913][ T8353] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.432502][ T8349] erofs: (device loop4): mounted with root inode @ nid 36.
[  455.441944][ T8357] loop2: detected capacity change from 0 to 16
[  455.451763][ T8357] erofs: (device loop2): mounted with root inode @ nid 36.
[  455.452743][ T8354] erofs: (device loop5): mounted with root inode @ nid 36.
[  455.462275][ T8359] loop3: detected capacity change from 0 to 16
[  455.476222][ T8359] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.481806][ T8363] loop0: detected capacity change from 0 to 16
[  455.492182][ T8365] loop1: detected capacity change from 0 to 16
[  455.497060][ T8364] loop4: detected capacity change from 0 to 16
[  455.504643][ T8365] erofs: (device loop1): mounted with root inode @ nid 36.
[  455.512081][ T8363] erofs: (device loop0): mounted with root inode @ nid 36.
[  455.514215][ T8369] loop5: detected capacity change from 0 to 16
[  455.525475][ T8371] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.527850][ T8364] erofs: (device loop4): mounted with root inode @ nid 36.
[  455.539995][ T8370] loop2: detected capacity change from 0 to 16
[  455.547880][ T8370] erofs: (device loop2): mounted with root inode @ nid 36.
[  455.552772][ T8373] loop0: detected capacity change from 0 to 16
[  455.555996][ T8369] erofs: (device loop5): mounted with root inode @ nid 36.
[  455.562769][ T8371] erofs: (device loop3): mounted with root inode @ nid 36.
[  455.571587][ T8375] loop1: detected capacity change from 0 to 16
[  455.582639][ T8371] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.582639][ T8371] name fail_futex, interval 1, probability 0, space 0, times 0
[  455.597412][ T8373] erofs: (device loop0): mounted with root inode @ nid 36.
[  455.599634][ T8375] erofs: (device loop1): mounted with root inode @ nid 36.
[  455.611152][ T8379] loop2: detected capacity change from 0 to 16
[  455.612306][ T8378] loop4: detected capacity change from 0 to 16
[  455.631907][ T8371] CPU: 0 PID: 8371 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  455.642358][ T8371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  455.650846][ T8379] erofs: (device loop2): mounted with root inode @ nid 36.
[  455.652497][ T8371] Call Trace:
[  455.652505][ T8371]  <TASK>
[  455.652511][ T8371]  dump_stack_lvl+0x151/0x1b7
[  455.670793][ T8371]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  455.676268][ T8371]  ? arch_stack_walk+0xf8/0x140
[  455.681134][ T8371]  dump_stack+0x15/0x19
[  455.685329][ T8371]  should_fail+0x3db/0x550
[  455.689761][ T8371]  get_futex_key+0x1be/0xca0
[  455.694364][ T8371]  ? futex_setup_timer+0xd0/0xd0
[  455.699318][ T8371]  futex_wake+0x13d/0x5b0
[  455.703658][ T8371]  ? do_group_exit+0x215/0x2d0
[  455.708432][ T8371]  ? get_signal+0x150a/0x1670
[  455.713120][ T8371]  ? arch_do_signal_or_restart+0x8d/0x650
[  455.718860][ T8371]  ? syscall_exit_to_user_mode+0x24/0x40
[  455.724500][ T8371]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  455.730579][ T8371]  ? futex_wake_mark+0x170/0x170
[  455.735524][ T8371]  do_futex+0x370/0x490
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.739688][ T8371]  ? __ia32_sys_get_robust_list+0x90/0x90
[  455.745440][ T8371]  ? uprobe_free_utask+0x82/0x160
[  455.746310][ T8381] loop5: detected capacity change from 0 to 16
[  455.750466][ T8371]  ? mutex_unlock+0xa2/0x110
[  455.750494][ T8371]  mm_release+0x1bd/0x2e0
[  455.758894][ T8381] erofs: (device loop5): mounted with root inode @ nid 36.
[  455.761200][ T8371]  ? exit_mm_release+0x30/0x30
[  455.761228][ T8371]  ? futex_exit_release+0x11f/0x1d0
[  455.771252][ T8378] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.772706][ T8371]  exit_mm_release+0x25/0x30
[  455.772733][ T8371]  exit_mm+0x58/0x1f0
[  455.783797][ T8383] loop0: detected capacity change from 0 to 16
[  455.789908][ T8371]  do_exit+0x8fa/0x26b0
[  455.789940][ T8371]  ? futex_wait+0x4c5/0x5c0
[  455.789956][ T8371]  ? mm_update_next_owner+0x6b0/0x6b0
[  455.795553][ T8383] erofs: (device loop0): mounted with root inode @ nid 36.
[  455.798575][ T8371]  ? futex_wait_setup+0x320/0x320
[  455.798599][ T8371]  ? __kasan_check_write+0x14/0x20
[  455.836199][ T8371]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  455.841408][ T8371]  do_group_exit+0x215/0x2d0
[  455.846079][ T8371]  ? __kasan_check_write+0x14/0x20
[  455.851262][ T8371]  get_signal+0x150a/0x1670
[  455.855750][ T8371]  ? ptrace_notify+0x340/0x340
[  455.860494][ T8371]  arch_do_signal_or_restart+0x8d/0x650
[  455.866023][ T8371]  ? get_sigframe_size+0x10/0x10
[  455.870951][ T8371]  exit_to_user_mode_loop+0x6a/0xd0
[  455.876130][ T8371]  exit_to_user_mode_prepare+0x59/0x80
[  455.881575][ T8371]  syscall_exit_to_user_mode+0x24/0x40
[  455.887012][ T8371]  do_syscall_64+0x3b/0x50
[  455.891410][ T8371]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  455.897283][ T8371] RIP: 0033:0x7f8f1f31b7d9
[  455.901735][ T8371] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  455.921337][ T8371] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  455.929737][ T8371] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  455.937841][ T8371] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  455.946236][ T8371] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  455.954278][ T8371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  455.962232][ T8371] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  455.970190][ T8371]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  455.987787][ T8391] loop1: detected capacity change from 0 to 16
[  455.993924][ T8393] loop3: detected capacity change from 0 to 16
[  455.996396][ T8392] loop2: detected capacity change from 0 to 16
[  456.002852][ T8395] loop4: detected capacity change from 0 to 16
[  456.011539][ T8394] loop5: detected capacity change from 0 to 16
[  456.013349][ T8389] loop0: detected capacity change from 0 to 16
[  456.025867][ T8391] erofs: (device loop1): mounted with root inode @ nid 36.
[  456.025876][ T8394] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.026117][ T8392] erofs: (device loop2): mounted with root inode @ nid 36.
[  456.033976][ T8395] erofs: (device loop4): mounted with root inode @ nid 36.
[  456.042167][ T8393] erofs: (device loop3): mounted with root inode @ nid 36.
[  456.049770][ T8389] erofs: (device loop0): mounted with root inode @ nid 36.
[  456.072538][ T8397] loop5: detected capacity change from 0 to 16
[  456.082028][ T8397] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.091287][ T8401] loop2: detected capacity change from 0 to 16
[  456.101112][ T8401] erofs: (device loop2): mounted with root inode @ nid 36.
[  456.107254][ T8406] loop1: detected capacity change from 0 to 16
[  456.110868][ T8405] loop3: detected capacity change from 0 to 16
[  456.120225][ T8409] loop5: detected capacity change from 0 to 16
[  456.121256][ T8408] loop0: detected capacity change from 0 to 16
[  456.133730][ T8407] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.135944][ T8406] erofs: (device loop1): mounted with root inode @ nid 36.
[  456.141642][ T8407] erofs: (device loop4): mounted with root inode @ nid 36.
[  456.155952][ T8408] erofs: (device loop0): mounted with root inode @ nid 36.
[  456.165803][ T8405] erofs: (device loop3): mounted with root inode @ nid 36.
[  456.175470][ T8409] erofs: (device loop5): mounted with root inode @ nid 36.
[  456.178512][ T8411] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.194079][ T8411] erofs: (device loop2): mounted with root inode @ nid 36.
[  456.203089][ T8415] loop3: detected capacity change from 0 to 16
[  456.213106][ T8419] loop1: detected capacity change from 0 to 16
[  456.216924][ T8418] loop5: detected capacity change from 0 to 16
[  456.220818][ T8421] loop0: detected capacity change from 0 to 16
[  456.227313][ T8420] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.232282][ T8415] erofs: (device loop3): mounted with root inode @ nid 36.
[  456.247512][ T8423] loop2: detected capacity change from 0 to 16
[  456.254547][ T8419] erofs: (device loop1): mounted with root inode @ nid 36.
[  456.262751][ T8421] erofs: (device loop0): mounted with root inode @ nid 36.
[  456.272874][ T8423] erofs: (device loop2): mounted with root inode @ nid 36.
[  456.275438][ T8418] erofs: (device loop5): mounted with root inode @ nid 36.
[  456.283123][ T8425] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.294429][ T8425] erofs: (device loop1): mounted with root inode @ nid 36.
[  456.306094][ T8428] loop2: detected capacity change from 0 to 16
[  456.309966][ T8431] loop0: detected capacity change from 0 to 16
[  456.312623][ T8430] loop3: detected capacity change from 0 to 16
[  456.325290][ T8420] erofs: (device loop4): mounted with root inode @ nid 36.
[  456.326154][ T8428] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.340082][ T8430] erofs: (device loop3): mounted with root inode @ nid 36.
[  456.349317][ T8433] loop1: detected capacity change from 0 to 16
[  456.357257][ T8431] erofs: (device loop0): mounted with root inode @ nid 36.
[  456.359904][ T8433] erofs: (device loop1): mounted with root inode @ nid 36.
[  456.377295][ T8435] loop3: detected capacity change from 0 to 16
[  456.381968][ T8440] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.383864][ T8439] loop2: detected capacity change from 0 to 16
[  456.391206][ T8441] loop5: detected capacity change from 0 to 16
[  456.397367][ T8435] erofs: (device loop3): mounted with root inode @ nid 36.
[  456.411253][ T8439] erofs: (device loop2): mounted with root inode @ nid 36.
[  456.419306][ T8443] loop0: detected capacity change from 0 to 16
[  456.421347][ T8441] erofs: (device loop5): mounted with root inode @ nid 36.
[  456.428706][ T8443] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.433171][ T8440] erofs: (device loop4): mounted with root inode @ nid 36.
[  456.452842][ T8447] loop2: detected capacity change from 0 to 16
[  456.457232][ T8448] loop1: detected capacity change from 0 to 16
[  456.459956][ T8449] loop3: detected capacity change from 0 to 16
[  456.473118][ T8447] erofs: (device loop2): mounted with root inode @ nid 36.
[  456.481454][ T8449] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.489206][ T8448] erofs: (device loop1): mounted with root inode @ nid 36.
[  456.489403][ T8451] loop5: detected capacity change from 0 to 16
[  456.503667][ T8453] loop0: detected capacity change from 0 to 16
[  456.520083][ T8451] erofs: (device loop5): mounted with root inode @ nid 36.
[  456.528666][ T8453] erofs: (device loop0): mounted with root inode @ nid 36.
[  456.530443][ T8458] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.536467][ T8457] loop4: detected capacity change from 0 to 16
[  456.549005][ T8461] loop1: detected capacity change from 0 to 16
[  456.555336][ T8459] loop2: detected capacity change from 0 to 16
[  456.562577][ T8459] erofs: (device loop2): mounted with root inode @ nid 36.
[  456.569591][ T8457] erofs: (device loop4): mounted with root inode @ nid 36.
[  456.575190][ T8461] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.597204][ T8458] erofs: (device loop3): mounted with root inode @ nid 36.
[  456.599117][ T8463] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.649078][ T8469] loop1: detected capacity change from 0 to 16
[  456.657499][ T8467] loop4: detected capacity change from 0 to 16
[  456.663149][ T8463] erofs: (device loop5): mounted with root inode @ nid 36.
[  456.669926][ T8471] loop3: detected capacity change from 0 to 16
[  456.674640][ T8470] loop0: detected capacity change from 0 to 16
[  456.681697][ T8473] loop2: detected capacity change from 0 to 16
[  456.687634][ T8470] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.697619][ T8467] erofs: (device loop4): mounted with root inode @ nid 36.
[  456.698042][ T8473] erofs: (device loop2): mounted with root inode @ nid 36.
[  456.705053][ T8471] erofs: (device loop3): mounted with root inode @ nid 36.
[  456.712710][ T8469] erofs: (device loop1): mounted with root inode @ nid 36.
[  456.741516][ T8477] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.745421][ T8480] loop1: detected capacity change from 0 to 16
[  456.751445][ T8476] loop5: detected capacity change from 0 to 16
[  456.757146][ T8481] loop2: detected capacity change from 0 to 16
[  456.760284][ T8480] erofs: (device loop1): mounted with root inode @ nid 36.
[  456.773588][ T8477] erofs: (device loop4): mounted with root inode @ nid 36.
[  456.781768][ T8481] erofs: (device loop2): mounted with root inode @ nid 36.
[  456.785534][ T8485] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.797651][ T8476] erofs: (device loop5): mounted with root inode @ nid 36.
[  456.807372][ T8484] loop0: detected capacity change from 0 to 16
[  456.813792][ T8485] erofs: (device loop3): mounted with root inode @ nid 36.
[  456.823013][ T8490] loop4: detected capacity change from 0 to 16
[  456.824720][ T8489] loop5: detected capacity change from 0 to 16
[  456.832023][ T8492] loop1: detected capacity change from 0 to 16
[  456.842056][ T8484] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.849988][ T8493] loop2: detected capacity change from 0 to 16
[  456.857371][ T8490] erofs: (device loop4): mounted with root inode @ nid 36.
[  456.865161][ T8492] erofs: (device loop1): mounted with root inode @ nid 36.
[  456.873462][ T8495] loop3: detected capacity change from 0 to 16
[  456.873872][ T8489] erofs: (device loop5): mounted with root inode @ nid 36.
[  456.891412][ T8493] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.897469][ T8495] erofs: (device loop3): mounted with root inode @ nid 36.
[  456.922532][ T8501] loop1: detected capacity change from 0 to 16
[  456.929795][ T8502] loop0: detected capacity change from 0 to 16
[  456.940951][ T8504] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.946299][ T8505] loop5: detected capacity change from 0 to 16
[  456.949568][ T8501] erofs: (device loop1): mounted with root inode @ nid 36.
[  456.957043][ T8503] loop2: detected capacity change from 0 to 16
[  456.967128][ T8502] erofs: (device loop0): mounted with root inode @ nid 36.
[  456.973753][ T8507] loop3: detected capacity change from 0 to 16
[  456.979928][ T8505] erofs: (device loop5): mounted with root inode @ nid 36.
[  456.983720][ T8504] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  456.988094][ T8503] erofs: (device loop2): mounted with root inode @ nid 36.
[  457.004040][ T8507] erofs: (device loop3): mounted with root inode @ nid 36.
[  457.019524][ T8512] loop1: detected capacity change from 0 to 16
[  457.024739][ T8510] loop4: detected capacity change from 0 to 16
[  457.029619][ T8512] erofs: (device loop1): mounted with root inode @ nid 36.
[  457.033740][ T8515] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.047199][ T8517] loop2: detected capacity change from 0 to 16
[  457.049306][ T8516] loop0: detected capacity change from 0 to 16
[  457.056008][ T8517] erofs: (device loop2): mounted with root inode @ nid 36.
[  457.059863][ T8510] erofs: (device loop4): mounted with root inode @ nid 36.
[  457.067219][ T8519] loop3: detected capacity change from 0 to 16
[  457.086375][ T8519] erofs: (device loop3): mounted with root inode @ nid 36.
[  457.094969][ T8522] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.101242][ T8515] erofs: (device loop5): mounted with root inode @ nid 36.
[  457.101555][ T8516] erofs: (device loop0): mounted with root inode @ nid 36.
[  457.108893][ T8523] loop1: detected capacity change from 0 to 16
[  457.116097][ T8525] loop2: detected capacity change from 0 to 16
[  457.123735][ T8522] erofs: (device loop4): mounted with root inode @ nid 36.
[  457.143219][ T8523] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.154379][ T8527] loop3: detected capacity change from 0 to 16
[  457.166306][ T8525] erofs: (device loop2): mounted with root inode @ nid 36.
[  457.166745][ T8529] loop5: detected capacity change from 0 to 16
[  457.173699][ T8527] erofs: (device loop3): mounted with root inode @ nid 36.
[  457.183096][ T8529] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.202899][ T8534] loop0: detected capacity change from 0 to 16
[  457.209613][ T8535] loop1: detected capacity change from 0 to 16
[  457.210357][ T8537] loop3: detected capacity change from 0 to 16
[  457.216328][ T8539] loop5: detected capacity change from 0 to 16
[  457.223659][ T8538] loop4: detected capacity change from 0 to 16
[  457.236052][ T8535] erofs: (device loop1): mounted with root inode @ nid 36.
[  457.237007][ T8534] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.245419][ T8541] loop2: detected capacity change from 0 to 16
[  457.251127][ T8539] erofs: (device loop5): mounted with root inode @ nid 36.
[  457.257905][ T8538] erofs: (device loop4): mounted with root inode @ nid 36.
[  457.265053][ T8537] erofs: (device loop3): mounted with root inode @ nid 36.
[  457.273815][ T8541] erofs: (device loop2): mounted with root inode @ nid 36.
[  457.296362][ T8545] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.304462][ T8547] loop5: detected capacity change from 0 to 16
[  457.312477][ T8537] FAULT_INJECTION: forcing a failure.
[  457.312477][ T8537] name fail_futex, interval 1, probability 0, space 0, times 0
[  457.314211][ T8545] erofs: (device loop0): mounted with root inode @ nid 36.
[  457.326151][ T8537] CPU: 1 PID: 8537 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  457.335519][ T8550] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.343059][ T8537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  457.343072][ T8537] Call Trace:
[  457.343077][ T8537]  <TASK>
[  457.343083][ T8537]  dump_stack_lvl+0x151/0x1b7
[  457.349938][ T8547] erofs: (device loop5): mounted with root inode @ nid 36.
[  457.359419][ T8537]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  457.359448][ T8537]  dump_stack+0x15/0x19
[  457.365528][ T8550] erofs: (device loop2): mounted with root inode @ nid 36.
[  457.365649][ T8537]  should_fail+0x3db/0x550
[  457.399170][ T8537]  get_futex_key+0x7fb/0xca0
[  457.403784][ T8537]  ? futex_setup_timer+0xd0/0xd0
[  457.408745][ T8537]  futex_wake+0x13d/0x5b0
[  457.413098][ T8537]  ? futex_wake_mark+0x170/0x170
[  457.418054][ T8537]  ? __switch_to+0x617/0x1170
[  457.422745][ T8537]  ? native_set_ldt+0x360/0x360
[  457.427800][ T8537]  ? __kasan_check_read+0x11/0x20
[  457.432934][ T8537]  ? compat_start_thread+0x20/0x20
[  457.438070][ T8537]  do_futex+0x370/0x490
[  457.442491][ T8537]  ? __ia32_sys_get_robust_list+0x90/0x90
[  457.448218][ T8537]  ? uprobe_free_utask+0x82/0x160
[  457.451905][ T8551] loop4: detected capacity change from 0 to 16
[  457.453258][ T8537]  ? mutex_unlock+0xa2/0x110
[  457.460690][ T8543] loop1: detected capacity change from 0 to 16
[  457.463971][ T8537]  mm_release+0x1bd/0x2e0
[  457.474329][ T8551] erofs: (device loop4): mounted with root inode @ nid 36.
[  457.474687][ T8537]  ? exit_mm_release+0x30/0x30
[  457.474714][ T8537]  ? futex_exit_release+0x11f/0x1d0
[  457.486349][ T8543] erofs: (device loop1): mounted with root inode @ nid 36.
[  457.486647][ T8537]  exit_mm_release+0x25/0x30
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.503587][ T8537]  exit_mm+0x58/0x1f0
[  457.507694][ T8537]  do_exit+0x8fa/0x26b0
[  457.511871][ T8537]  ? futex_wait+0x4c5/0x5c0
[  457.516469][ T8537]  ? mm_update_next_owner+0x6b0/0x6b0
[  457.521828][ T8537]  ? futex_wait_setup+0x320/0x320
[  457.526851][ T8537]  ? __kasan_check_write+0x14/0x20
[  457.532033][ T8537]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  457.537147][ T8537]  do_group_exit+0x215/0x2d0
[  457.543055][ T8537]  ? __kasan_check_write+0x14/0x20
[  457.548328][ T8537]  get_signal+0x150a/0x1670
[  457.552819][ T8537]  ? ptrace_notify+0x340/0x340
[  457.557655][ T8537]  arch_do_signal_or_restart+0x8d/0x650
[  457.563277][ T8537]  ? get_sigframe_size+0x10/0x10
[  457.568380][ T8537]  exit_to_user_mode_loop+0x6a/0xd0
[  457.573563][ T8537]  exit_to_user_mode_prepare+0x59/0x80
[  457.579099][ T8537]  syscall_exit_to_user_mode+0x24/0x40
[  457.584802][ T8537]  do_syscall_64+0x3b/0x50
[  457.589214][ T8537]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  457.595361][ T8537] RIP: 0033:0x7f8f1f31b7d9
[  457.599772][ T8537] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  457.619640][ T8537] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  457.628313][ T8537] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  457.636360][ T8537] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  457.644329][ T8537] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  457.652477][ T8537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  457.660656][ T8537] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  457.668723][ T8537]  </TASK>
[  457.676606][ T8553] loop1: detected capacity change from 0 to 16
[  457.696100][ T8559] loop4: detected capacity change from 0 to 16
[  457.701292][ T8553] erofs: (device loop1): mounted with root inode @ nid 36.
[  457.703375][ T8560] loop0: detected capacity change from 0 to 16
[  457.710170][ T8559] erofs: (device loop4): mounted with root inode @ nid 36.
[  457.721055][ T8561] loop5: detected capacity change from 0 to 16
[  457.724105][ T8560] erofs: (device loop0): mounted with root inode @ nid 36.
[  457.731052][ T8563] loop2: detected capacity change from 0 to 16
[  457.737866][ T8561] erofs: (device loop5): mounted with root inode @ nid 36.
[  457.744344][ T8562] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.757230][ T8563] erofs: (device loop2): mounted with root inode @ nid 36.
[  457.772214][ T8566] loop4: detected capacity change from 0 to 16
[  457.778809][ T8562] erofs: (device loop3): mounted with root inode @ nid 36.
[  457.786375][ T8568] loop2: detected capacity change from 0 to 16
[  457.794628][ T8566] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.799634][ T8569] loop0: detected capacity change from 0 to 16
[  457.802668][ T8572] loop1: detected capacity change from 0 to 16
[  457.809473][ T8568] erofs: (device loop2): mounted with root inode @ nid 36.
[  457.822752][ T8573] loop5: detected capacity change from 0 to 16
[  457.832492][ T8572] erofs: (device loop1): mounted with root inode @ nid 36.
[  457.834022][ T8569] erofs: (device loop0): mounted with root inode @ nid 36.
[  457.842347][ T8575] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.855609][ T8577] loop4: detected capacity change from 0 to 16
[  457.862270][ T8573] erofs: (device loop5): mounted with root inode @ nid 36.
[  457.863217][ T8579] loop2: detected capacity change from 0 to 16
[  457.877696][ T8577] erofs: (device loop4): mounted with root inode @ nid 36.
[  457.884282][ T8582] loop0: detected capacity change from 0 to 16
[  457.891704][ T8575] erofs: (device loop3): mounted with root inode @ nid 36.
[  457.893696][ T8583] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.901763][ T8585] loop5: detected capacity change from 0 to 16
[  457.916005][ T8579] erofs: (device loop2): mounted with root inode @ nid 36.
[  457.920291][ T8582] erofs: (device loop0): mounted with root inode @ nid 36.
[  457.923400][ T8585] erofs: (device loop5): mounted with root inode @ nid 36.
[  457.938069][ T8583] erofs: (device loop1): mounted with root inode @ nid 36.
[  457.940758][ T8589] loop4: detected capacity change from 0 to 16
[  457.950744][ T8588] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.959483][ T8589] erofs: (device loop4): mounted with root inode @ nid 36.
[  457.971645][ T8592] loop2: detected capacity change from 0 to 16
[  457.977925][ T8593] loop5: detected capacity change from 0 to 16
[  457.978399][ T8588] erofs: (device loop3): mounted with root inode @ nid 36.
[  457.986750][ T8597] loop0: detected capacity change from 0 to 16
[  457.998374][ T8593] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  457.998525][ T8592] erofs: (device loop2): mounted with root inode @ nid 36.
[  458.008187][ T8595] loop1: detected capacity change from 0 to 16
[  458.015950][ T8597] erofs: (device loop0): mounted with root inode @ nid 36.
[  458.034379][ T8602] loop2: detected capacity change from 0 to 16
[  458.035792][ T8601] loop4: detected capacity change from 0 to 16
[  458.042622][ T8602] erofs: (device loop2): mounted with root inode @ nid 36.
[  458.050213][ T8603] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.064773][ T8595] erofs: (device loop1): mounted with root inode @ nid 36.
[  458.066044][ T8606] loop0: detected capacity change from 0 to 16
[  458.080456][ T8607] loop3: detected capacity change from 0 to 16
[  458.089308][ T8603] erofs: (device loop5): mounted with root inode @ nid 36.
[  458.089600][ T8607] erofs: (device loop3): mounted with root inode @ nid 36.
[  458.098790][ T8601] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.103985][ T8606] erofs: (device loop0): mounted with root inode @ nid 36.
[  458.132996][ T8609] loop2: detected capacity change from 0 to 16
[  458.147951][ T8609] erofs: (device loop2): mounted with root inode @ nid 36.
[  458.150927][ T8611] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.171763][ T8615] loop3: detected capacity change from 0 to 16
[  458.177221][ T8613] loop5: detected capacity change from 0 to 16
[  458.182011][ T8618] loop4: detected capacity change from 0 to 16
[  458.191826][ T8615] erofs: (device loop3): mounted with root inode @ nid 36.
[  458.193583][ T8619] loop0: detected capacity change from 0 to 16
[  458.205984][ T8618] erofs: (device loop4): mounted with root inode @ nid 36.
[  458.206045][ T8613] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.218648][ T8611] erofs: (device loop1): mounted with root inode @ nid 36.
[  458.220754][ T8621] loop2: detected capacity change from 0 to 16
[  458.237839][ T8619] erofs: (device loop0): mounted with root inode @ nid 36.
[  458.257226][ T8621] erofs: (device loop2): mounted with root inode @ nid 36.
[  458.261564][ T8627] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.270301][ T8624] loop3: detected capacity change from 0 to 16
[  458.278847][ T8629] loop1: detected capacity change from 0 to 16
[  458.284348][ T8626] loop4: detected capacity change from 0 to 16
[  458.290552][ T8631] loop5: detected capacity change from 0 to 16
[  458.302353][ T8627] erofs: (device loop0): mounted with root inode @ nid 36.
[  458.311977][ T8629] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.318449][ T8626] erofs: (device loop4): mounted with root inode @ nid 36.
[  458.328113][ T8631] erofs: (device loop5): mounted with root inode @ nid 36.
[  458.340333][ T8624] erofs: (device loop3): mounted with root inode @ nid 36.
[  458.343449][ T8635] loop1: detected capacity change from 0 to 16
[  458.354676][ T8637] loop2: detected capacity change from 0 to 16
[  458.360451][ T8636] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.367115][ T8635] erofs: (device loop1): mounted with root inode @ nid 36.
[  458.374535][ T8639] loop4: detected capacity change from 0 to 16
[  458.383052][ T8641] loop5: detected capacity change from 0 to 16
[  458.386847][ T8643] loop3: detected capacity change from 0 to 16
[  458.395824][ T8636] erofs: (device loop0): mounted with root inode @ nid 36.
[  458.403400][ T8639] erofs: (device loop4): mounted with root inode @ nid 36.
[  458.409990][ T8641] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.410890][ T8637] erofs: (device loop2): mounted with root inode @ nid 36.
[  458.429036][ T8643] erofs: (device loop3): mounted with root inode @ nid 36.
[  458.443599][ T8646] loop0: detected capacity change from 0 to 16
[  458.452520][ T8648] loop4: detected capacity change from 0 to 16
[  458.456443][ T8651] loop1: detected capacity change from 0 to 16
[  458.464931][ T8646] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.469008][ T8648] erofs: (device loop4): mounted with root inode @ nid 36.
[  458.481241][ T8651] erofs: (device loop1): mounted with root inode @ nid 36.
[  458.485945][ T8653] loop2: detected capacity change from 0 to 16
[  458.490842][ T8655] loop0: detected capacity change from 0 to 16
[  458.501718][ T8655] erofs: (device loop0): mounted with root inode @ nid 36.
[  458.503773][ T8652] loop3: detected capacity change from 0 to 16
[  458.511858][ T8657] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.523019][ T8657] erofs: (device loop4): mounted with root inode @ nid 36.
[  458.532421][ T8653] erofs: (device loop2): mounted with root inode @ nid 36.
[  458.540002][ T8652] erofs: (device loop3): mounted with root inode @ nid 36.
[  458.548458][ T8660] loop5: detected capacity change from 0 to 16
[  458.554936][ T8663] loop0: detected capacity change from 0 to 16
[  458.556404][  T502] blk_print_req_error: 1521 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.556418][  T502] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  458.571941][ T8661] loop1: detected capacity change from 0 to 16
[  458.578196][ T8660] erofs: (device loop5): mounted with root inode @ nid 36.
[  458.586919][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  458.591866][ T8663] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.628572][ T8665] loop3: detected capacity change from 0 to 16
[  458.639932][ T8661] erofs: (device loop1): mounted with root inode @ nid 36.
[  458.648335][ T8670] loop5: detected capacity change from 0 to 16
[  458.655016][ T8665] erofs: (device loop3): mounted with root inode @ nid 36.
[  458.656825][ T8669] loop2: detected capacity change from 0 to 16
[  458.668451][ T8671] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.671790][ T8673] loop0: detected capacity change from 0 to 16
[  458.676400][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  458.681733][ T8669] erofs: (device loop2): mounted with root inode @ nid 36.
[  458.699388][  T635] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  458.707965][ T8675] loop1: detected capacity change from 0 to 16
[  458.715797][ T8670] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.716400][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  458.723802][ T8673] erofs: (device loop0): mounted with root inode @ nid 36.
[  458.741069][ T8671] erofs: (device loop4): mounted with root inode @ nid 36.
[  458.745155][ T8677] loop3: detected capacity change from 0 to 16
[  458.760220][  T454] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.773693][ T8675] erofs: (device loop1): mounted with root inode @ nid 36.
[  458.774313][  T454] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  458.794228][ T8677] erofs: (device loop3): mounted with root inode @ nid 36.
[  458.809529][ T8683] loop4: detected capacity change from 0 to 16
[  458.818360][ T8683] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.829811][ T8679] loop2: detected capacity change from 0 to 16
[  458.833038][ T8687] loop1: detected capacity change from 0 to 16
[  458.843142][ T8684] loop5: detected capacity change from 0 to 16
[  458.844167][ T8688] loop3: detected capacity change from 0 to 16
[  458.850277][ T8689] loop0: detected capacity change from 0 to 16
[  458.860281][ T8687] erofs: (device loop1): mounted with root inode @ nid 36.
[  458.863196][ T8689] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.878290][ T8679] erofs: (device loop2): mounted with root inode @ nid 36.
[  458.878318][ T8684] erofs: (device loop5): mounted with root inode @ nid 36.
[  458.886026][ T8688] erofs: (device loop3): mounted with root inode @ nid 36.
[  458.897580][ T8691] loop4: detected capacity change from 0 to 16
[  458.908359][  T481] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  458.919793][ T8691] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.930752][ T8693] loop5: detected capacity change from 0 to 16
[  458.937600][ T8693] erofs: (device loop5): mounted with root inode @ nid 36.
[  458.946456][ T8695] loop3: detected capacity change from 0 to 16
[  458.954580][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  458.968367][ T8699] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  458.977357][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  458.988769][ T8700] loop0: detected capacity change from 0 to 16
[  458.996295][ T8699] erofs: (device loop1): mounted with root inode @ nid 36.
[  458.998142][ T8701] loop2: detected capacity change from 0 to 16
[  459.012937][ T8703] loop4: detected capacity change from 0 to 16
[  459.015423][ T8700] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.025501][ T8705] loop5: detected capacity change from 0 to 16
[  459.031812][ T8695] erofs: (device loop3): mounted with root inode @ nid 36.
[  459.041010][ T8701] erofs: (device loop2): mounted with root inode @ nid 36.
[  459.044306][ T8707] loop1: detected capacity change from 0 to 16
[  459.056296][ T8705] erofs: (device loop5): mounted with root inode @ nid 36.
[  459.069291][ T8707] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.070113][ T8703] erofs: (device loop4): mounted with root inode @ nid 36.
[  459.088738][ T8710] loop0: detected capacity change from 0 to 16
[  459.095955][ T8710] erofs: (device loop0): mounted with root inode @ nid 36.
[  459.098549][ T8711] loop2: detected capacity change from 0 to 16
[  459.105978][ T8714] loop3: detected capacity change from 0 to 16
[  459.123315][ T8715] loop5: detected capacity change from 0 to 16
[  459.138889][ T8719] loop1: detected capacity change from 0 to 16
[  459.142432][ T8717] loop4: detected capacity change from 0 to 16
[  459.149236][ T8715] erofs: (device loop5): mounted with root inode @ nid 36.
[  459.152820][ T8721] loop0: detected capacity change from 0 to 16
[  459.159304][ T8714] erofs: (device loop3): mounted with root inode @ nid 36.
[  459.166450][ T8719] erofs: (device loop1): mounted with root inode @ nid 36.
[  459.173826][ T8711] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.180686][ T8717] erofs: (device loop4): mounted with root inode @ nid 36.
[  459.189363][ T8721] erofs: (device loop0): mounted with root inode @ nid 36.
[  459.210757][ T8725] loop3: detected capacity change from 0 to 16
[  459.218510][ T8729] loop0: detected capacity change from 0 to 16
[  459.219815][ T8726] loop2: detected capacity change from 0 to 16
[  459.231401][ T8728] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.233829][ T8731] loop5: detected capacity change from 0 to 16
[  459.244633][ T8726] erofs: (device loop2): mounted with root inode @ nid 36.
[  459.252411][ T8725] erofs: (device loop3): mounted with root inode @ nid 36.
[  459.263521][ T8728] erofs: (device loop1): mounted with root inode @ nid 36.
[  459.266351][ T8731] erofs: (device loop5): mounted with root inode @ nid 36.
[  459.274976][ T8729] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.280524][ T8734] loop3: detected capacity change from 0 to 16
[  459.292272][ T8735] loop4: detected capacity change from 0 to 16
[  459.296705][ T8737] loop2: detected capacity change from 0 to 16
[  459.307381][ T8734] erofs: (device loop3): mounted with root inode @ nid 36.
[  459.312594][ T8735] erofs: (device loop4): mounted with root inode @ nid 36.
[  459.316145][ T8741] loop1: detected capacity change from 0 to 16
[  459.327009][ T8740] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.337108][ T8737] erofs: (device loop2): mounted with root inode @ nid 36.
[  459.340275][ T8743] loop3: detected capacity change from 0 to 16
[  459.344522][ T8741] erofs: (device loop1): mounted with root inode @ nid 36.
[  459.360304][ T8740] erofs: (device loop5): mounted with root inode @ nid 36.
[  459.366357][  T487] buffer_io_error: 1404 callbacks suppressed
[  459.366372][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
[  459.370165][ T8747] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.383634][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
[  459.391306][ T8747] erofs: (device loop0): mounted with root inode @ nid 36.
[  459.400401][ T8746] loop4: detected capacity change from 0 to 16
[  459.406538][ T8749] loop2: detected capacity change from 0 to 16
[  459.416492][ T8749] erofs: (device loop2): mounted with root inode @ nid 36.
[  459.426679][ T8743] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.456195][ T8746] erofs: (device loop4): mounted with root inode @ nid 36.
[  459.462678][ T8753] loop5: detected capacity change from 0 to 16
[  459.469979][ T8755] loop1: detected capacity change from 0 to 16
[  459.474868][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  459.478757][  T524] Buffer I/O error on dev loop1, logical block 0, async page read
[  459.487717][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.494127][ T8756] loop0: detected capacity change from 0 to 16
[  459.508087][ T8755] erofs: (device loop1): mounted with root inode @ nid 36.
[  459.512365][ T8757] loop3: detected capacity change from 0 to 16
[  459.517422][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  459.531411][  T524] Buffer I/O error on dev loop3, logical block 0, async page read
[  459.541212][ T8756] erofs: (device loop0): mounted with root inode @ nid 36.
[  459.548748][ T8753] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.558006][ T8760] loop2: detected capacity change from 0 to 16
[  459.564484][ T8757] erofs: (device loop3): mounted with root inode @ nid 36.
[  459.568145][ T8761] loop4: detected capacity change from 0 to 16
[  459.581730][ T8760] erofs: (device loop2): mounted with root inode @ nid 36.
[  459.591766][ T8765] loop5: detected capacity change from 0 to 16
[  459.594306][  T481] Buffer I/O error on dev loop5, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.599823][ T8761] erofs: (device loop4): mounted with root inode @ nid 36.
[  459.615470][ T8764] loop0: detected capacity change from 0 to 16
[  459.623728][ T8765] erofs: (device loop5): mounted with root inode @ nid 36.
[  459.623920][ T8767] loop1: detected capacity change from 0 to 16
[  459.640748][ T8764] erofs: (device loop0): mounted with root inode @ nid 36.
[  459.648249][ T8767] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.654961][ T8772] loop3: detected capacity change from 0 to 16
[  459.662155][ T8774] loop2: detected capacity change from 0 to 16
[  459.669086][ T8774] erofs: (device loop2): mounted with root inode @ nid 36.
[  459.670157][ T8773] loop4: detected capacity change from 0 to 16
[  459.677585][ T8772] erofs: (device loop3): mounted with root inode @ nid 36.
[  459.691954][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  459.697032][ T8778] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.706689][ T8778] erofs: (device loop5): mounted with root inode @ nid 36.
[  459.713452][ T8779] loop0: detected capacity change from 0 to 16
[  459.716223][  T524] Buffer I/O error on dev loop0, logical block 0, async page read
[  459.722717][ T8773] erofs: (device loop4): mounted with root inode @ nid 36.
[  459.747065][ T8779] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.747274][ T8781] loop2: detected capacity change from 0 to 16
[  459.766325][ T8786] loop1: detected capacity change from 0 to 16
[  459.770357][ T8785] loop3: detected capacity change from 0 to 16
[  459.773658][ T8781] erofs: (device loop2): mounted with root inode @ nid 36.
[  459.786416][ T8786] erofs: (device loop1): mounted with root inode @ nid 36.
[  459.792246][ T8787] loop5: detected capacity change from 0 to 16
[  459.798460][ T8785] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.813451][ T8789] loop0: detected capacity change from 0 to 16
[  459.814714][ T8787] erofs: (device loop5): mounted with root inode @ nid 36.
[  459.820167][ T8793] loop1: detected capacity change from 0 to 16
[  459.831203][ T8794] loop2: detected capacity change from 0 to 16
[  459.841317][ T8789] erofs: (device loop0): mounted with root inode @ nid 36.
[  459.844076][ T8797] loop4: detected capacity change from 0 to 16
[  459.848785][ T8793] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.856069][ T8797] erofs: (device loop4): mounted with root inode @ nid 36.
[  459.868992][ T8798] loop5: detected capacity change from 0 to 16
[  459.872698][ T8794] erofs: (device loop2): mounted with root inode @ nid 36.
[  459.888623][ T8799] loop3: detected capacity change from 0 to 16
[  459.891353][ T8803] loop0: detected capacity change from 0 to 16
[  459.899656][ T8805] loop2: detected capacity change from 0 to 16
[  459.901468][ T8804] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.916277][ T8798] erofs: (device loop5): mounted with root inode @ nid 36.
[  459.916955][ T8803] erofs: (device loop0): mounted with root inode @ nid 36.
[  459.923627][ T8799] erofs: (device loop3): mounted with root inode @ nid 36.
[  459.931461][ T8807] loop1: detected capacity change from 0 to 16
[  459.945405][ T8805] erofs: (device loop2): mounted with root inode @ nid 36.
[  459.947848][ T8804] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  459.966107][ T8807] erofs: (device loop1): mounted with root inode @ nid 36.
[  459.985568][ T8811] loop0: detected capacity change from 0 to 16
[  459.998119][ T8816] loop4: detected capacity change from 0 to 16
[  459.998904][ T8810] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.005703][ T8811] erofs: (device loop0): mounted with root inode @ nid 36.
[  460.015486][ T8817] loop2: detected capacity change from 0 to 16
[  460.020426][ T8816] erofs: (device loop4): mounted with root inode @ nid 36.
[  460.035121][ T8815] loop1: detected capacity change from 0 to 16
[  460.037093][ T8819] loop3: detected capacity change from 0 to 16
[  460.049864][ T8815] erofs: (device loop1): mounted with root inode @ nid 36.
[  460.051824][ T8817] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.057431][ T8810] erofs: (device loop5): mounted with root inode @ nid 36.
[  460.070892][ T8819] erofs: (device loop3): mounted with root inode @ nid 36.
[  460.084202][ T8823] loop0: detected capacity change from 0 to 16
[  460.090569][ T8822] loop4: detected capacity change from 0 to 16
[  460.095297][ T8823] erofs: (device loop0): mounted with root inode @ nid 36.
[  460.106924][ T8827] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.111583][ T8828] loop5: detected capacity change from 0 to 16
[  460.115094][ T8829] loop2: detected capacity change from 0 to 16
[  460.132328][ T8827] erofs: (device loop1): mounted with root inode @ nid 36.
[  460.132867][ T8822] erofs: (device loop4): mounted with root inode @ nid 36.
[  460.140707][ T8831] loop3: detected capacity change from 0 to 16
[  460.153953][ T8829] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.170888][ T8828] erofs: (device loop5): mounted with root inode @ nid 36.
[  460.171704][ T8831] erofs: (device loop3): mounted with root inode @ nid 36.
[  460.184159][ T8833] loop0: detected capacity change from 0 to 16
[  460.200832][ T8833] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.227035][ T8839] loop5: detected capacity change from 0 to 16
[  460.233729][ T8841] loop0: detected capacity change from 0 to 16
[  460.239370][ T8840] loop1: detected capacity change from 0 to 16
[  460.240367][ T8842] loop2: detected capacity change from 0 to 16
[  460.247111][ T8843] loop4: detected capacity change from 0 to 16
[  460.252914][ T8839] erofs: (device loop5): mounted with root inode @ nid 36.
[  460.267630][ T8840] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.269147][ T8841] erofs: (device loop0): mounted with root inode @ nid 36.
[  460.282270][ T8842] erofs: (device loop2): mounted with root inode @ nid 36.
[  460.291546][ T8845] loop3: detected capacity change from 0 to 16
[  460.300799][ T8843] erofs: (device loop4): mounted with root inode @ nid 36.
[  460.315306][ T8845] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.319275][ T8851] loop5: detected capacity change from 0 to 16
[  460.329772][ T8852] loop2: detected capacity change from 0 to 16
[  460.340375][ T8850] loop0: detected capacity change from 0 to 16
[  460.345695][ T8853] loop1: detected capacity change from 0 to 16
[  460.352479][ T8855] loop4: detected capacity change from 0 to 16
[  460.357831][ T8851] erofs: (device loop5): mounted with root inode @ nid 36.
[  460.359928][ T8853] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.373550][ T8855] erofs: (device loop4): mounted with root inode @ nid 36.
[  460.373959][ T8850] erofs: (device loop0): mounted with root inode @ nid 36.
[  460.380958][ T8852] erofs: (device loop2): mounted with root inode @ nid 36.
[  460.399941][ T8857] loop0: detected capacity change from 0 to 16
[  460.408018][ T8859] loop1: detected capacity change from 0 to 16
[  460.417353][ T8857] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.426375][ T8862] loop5: detected capacity change from 0 to 16
[  460.426702][ T8866] loop3: detected capacity change from 0 to 16
[  460.438844][ T8865] loop2: detected capacity change from 0 to 16
[  460.446285][ T8866] erofs: (device loop3): mounted with root inode @ nid 36.
[  460.446603][ T8867] loop4: detected capacity change from 0 to 16
[  460.459762][ T8859] erofs: (device loop1): mounted with root inode @ nid 36.
[  460.467562][ T8862] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.477957][ T8865] erofs: (device loop2): mounted with root inode @ nid 36.
[  460.486125][ T8869] loop0: detected capacity change from 0 to 16
[  460.495108][ T8867] erofs: (device loop4): mounted with root inode @ nid 36.
[  460.503476][ T8873] loop3: detected capacity change from 0 to 16
[  460.507280][ T8872] loop1: detected capacity change from 0 to 16
[  460.518410][ T8869] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.526164][ T8873] erofs: (device loop3): mounted with root inode @ nid 36.
[  460.531694][ T8878] loop4: detected capacity change from 0 to 16
[  460.543630][ T8877] loop5: detected capacity change from 0 to 16
[  460.545100][ T8872] erofs: (device loop1): mounted with root inode @ nid 36.
[  460.550407][ T8879] loop2: detected capacity change from 0 to 16
[  460.557936][ T8878] erofs: (device loop4): mounted with root inode @ nid 36.
[  460.569257][ T8882] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.574295][ T8877] erofs: (device loop5): mounted with root inode @ nid 36.
[  460.578303][ T8883] loop3: detected capacity change from 0 to 16
[  460.602153][ T8882] erofs: (device loop0): mounted with root inode @ nid 36.
[  460.610533][ T8883] erofs: (device loop3): mounted with root inode @ nid 36.
[  460.615701][ T8887] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.617926][ T8879] erofs: (device loop2): mounted with root inode @ nid 36.
[  460.624731][ T8887] erofs: (device loop5): mounted with root inode @ nid 36.
[  460.636312][ T8888] loop4: detected capacity change from 0 to 16
[  460.648802][ T8889] loop1: detected capacity change from 0 to 16
[  460.655366][ T8892] loop0: detected capacity change from 0 to 16
[  460.661738][ T8888] erofs: (device loop4): mounted with root inode @ nid 36.
[  460.664167][ T8889] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.669448][ T8893] loop3: detected capacity change from 0 to 16
[  460.685507][ T8892] erofs: (device loop0): mounted with root inode @ nid 36.
[  460.692848][ T8893] erofs: (device loop3): mounted with root inode @ nid 36.
[  460.702161][ T8895] loop5: detected capacity change from 0 to 16
[  460.717625][ T8895] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.718564][ T8899] loop1: detected capacity change from 0 to 16
[  460.731098][ T8902] loop4: detected capacity change from 0 to 16
[  460.732627][ T8903] loop2: detected capacity change from 0 to 16
[  460.743896][ T8905] loop3: detected capacity change from 0 to 16
[  460.751630][ T8899] erofs: (device loop1): mounted with root inode @ nid 36.
[  460.757213][ T8904] loop0: detected capacity change from 0 to 16
[  460.759382][ T8903] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.773270][ T8905] erofs: (device loop3): mounted with root inode @ nid 36.
[  460.785173][ T8902] erofs: (device loop4): mounted with root inode @ nid 36.
[  460.797335][ T8904] erofs: (device loop0): mounted with root inode @ nid 36.
[  460.800660][ T8910] loop3: detected capacity change from 0 to 16
[  460.806590][ T8911] loop2: detected capacity change from 0 to 16
[  460.811994][ T8912] loop1: detected capacity change from 0 to 16
[  460.818964][ T8913] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.832720][ T8911] erofs: (device loop2): mounted with root inode @ nid 36.
[  460.841403][ T8912] erofs: (device loop1): mounted with root inode @ nid 36.
[  460.842160][ T8916] loop0: detected capacity change from 0 to 16
[  460.852359][ T8917] loop4: detected capacity change from 0 to 16
[  460.855696][ T8913] erofs: (device loop5): mounted with root inode @ nid 36.
[  460.869459][ T8910] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.878733][ T8916] erofs: (device loop0): mounted with root inode @ nid 36.
[  460.881775][ T8919] loop2: detected capacity change from 0 to 16
[  460.886136][ T8917] erofs: (device loop4): mounted with root inode @ nid 36.
[  460.906431][ T8923] loop0: detected capacity change from 0 to 16
[  460.914332][ T8919] erofs: (device loop2): mounted with root inode @ nid 36.
[  460.924103][ T8923] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.924768][ T8922] loop1: detected capacity change from 0 to 16
[  460.935029][ T8927] loop4: detected capacity change from 0 to 16
[  460.939539][ T8929] loop3: detected capacity change from 0 to 16
[  460.944480][ T8928] loop5: detected capacity change from 0 to 16
[  460.959976][ T8922] erofs: (device loop1): mounted with root inode @ nid 36.
[  460.961356][ T8927] erofs: (device loop4): mounted with root inode @ nid 36.
[  460.967465][ T8929] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  460.984509][ T8931] loop2: detected capacity change from 0 to 16
[  460.991811][ T8928] erofs: (device loop5): mounted with root inode @ nid 36.
[  460.995135][ T8931] erofs: (device loop2): mounted with root inode @ nid 36.
[  461.000812][ T8933] loop0: detected capacity change from 0 to 16
[  461.022696][ T8933] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.050516][ T8937] loop5: detected capacity change from 0 to 16
[  461.063762][ T8938] loop0: detected capacity change from 0 to 16
[  461.069514][ T8937] erofs: (device loop5): mounted with root inode @ nid 36.
[  461.078038][ T8940] loop1: detected capacity change from 0 to 16
[  461.090230][ T8941] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.093766][ T8944] loop2: detected capacity change from 0 to 16
[  461.100744][ T8945] loop3: detected capacity change from 0 to 16
[  461.109052][ T8937] FAULT_INJECTION: forcing a failure.
[  461.109052][ T8937] name fail_futex, interval 1, probability 0, space 0, times 0
[  461.115830][ T8938] erofs: (device loop0): mounted with root inode @ nid 36.
[  461.125884][ T8937] CPU: 1 PID: 8937 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  461.130446][ T8940] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.139041][ T8937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  461.139053][ T8937] Call Trace:
[  461.139058][ T8937]  <TASK>
[  461.139063][ T8937]  dump_stack_lvl+0x151/0x1b7
[  461.139091][ T8937]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  461.139116][ T8937]  dump_stack+0x15/0x19
[  461.146970][ T8941] erofs: (device loop4): mounted with root inode @ nid 36.
[  461.156412][ T8937]  should_fail+0x3db/0x550
[  461.156437][ T8937]  get_futex_key+0x7fb/0xca0
[  461.160518][ T8945] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.162624][ T8937]  ? futex_setup_timer+0xd0/0xd0
[  461.180463][ T8944] erofs: (device loop2): mounted with root inode @ nid 36.
[  461.184217][ T8937]  futex_wake+0x13d/0x5b0
[  461.216846][ T8937]  ? save_fpregs_to_fpstate+0x18e/0x210
[  461.222377][ T8937]  ? futex_wake_mark+0x170/0x170
[  461.227349][ T8937]  ? __switch_to+0x617/0x1170
[  461.232021][ T8937]  ? native_set_ldt+0x360/0x360
[  461.236877][ T8937]  ? __kasan_check_read+0x11/0x20
[  461.241892][ T8937]  ? compat_start_thread+0x20/0x20
[  461.246988][ T8937]  do_futex+0x370/0x490
[  461.251125][ T8937]  ? __ia32_sys_get_robust_list+0x90/0x90
[  461.256906][ T8937]  ? uprobe_free_utask+0x82/0x160
[  461.261995][ T8937]  ? mutex_unlock+0xa2/0x110
[  461.266650][ T8937]  mm_release+0x1bd/0x2e0
[  461.271068][ T8937]  ? exit_mm_release+0x30/0x30
[  461.275827][ T8937]  ? futex_exit_release+0x11f/0x1d0
[  461.281002][ T8937]  exit_mm_release+0x25/0x30
[  461.285574][ T8937]  exit_mm+0x58/0x1f0
[  461.289707][ T8937]  do_exit+0x8fa/0x26b0
[  461.293840][ T8937]  ? futex_wait+0x4c5/0x5c0
[  461.298320][ T8937]  ? mm_update_next_owner+0x6b0/0x6b0
[  461.303676][ T8937]  ? futex_wait_setup+0x320/0x320
[  461.308700][ T8937]  ? __kasan_check_write+0x14/0x20
[  461.313891][ T8937]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  461.318990][ T8937]  do_group_exit+0x215/0x2d0
[  461.323559][ T8937]  ? __kasan_check_write+0x14/0x20
[  461.328673][ T8937]  get_signal+0x150a/0x1670
[  461.333171][ T8937]  ? ptrace_notify+0x340/0x340
[  461.338097][ T8937]  arch_do_signal_or_restart+0x8d/0x650
[  461.343629][ T8937]  ? get_sigframe_size+0x10/0x10
[  461.348550][ T8937]  exit_to_user_mode_loop+0x6a/0xd0
[  461.353726][ T8937]  exit_to_user_mode_prepare+0x59/0x80
[  461.359168][ T8937]  syscall_exit_to_user_mode+0x24/0x40
[  461.364602][ T8937]  do_syscall_64+0x3b/0x50
[  461.368998][ T8937]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  461.374868][ T8937] RIP: 0033:0x7f8f1f31b7d9
[  461.379268][ T8937] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  461.398847][ T8937] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  461.407236][ T8937] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  461.415184][ T8937] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  461.423217][ T8937] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  461.431170][ T8937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  461.439145][ T8937] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  461.447095][ T8937]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.462647][ T8954] loop4: detected capacity change from 0 to 16
[  461.465621][ T8953] loop1: detected capacity change from 0 to 16
[  461.471013][ T8952] loop2: detected capacity change from 0 to 16
[  461.481913][ T8957] loop3: detected capacity change from 0 to 16
[  461.481967][ T8953] erofs: (device loop1): mounted with root inode @ nid 36.
[  461.495514][ T8957] erofs: (device loop3): mounted with root inode @ nid 36.
[  461.501525][ T8954] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.502825][ T8955] loop0: detected capacity change from 0 to 16
[  461.517052][ T8956] loop5: detected capacity change from 0 to 16
[  461.518369][ T8952] erofs: (device loop2): mounted with root inode @ nid 36.
[  461.533813][ T8956] erofs: (device loop5): mounted with root inode @ nid 36.
[  461.546092][ T8961] loop4: detected capacity change from 0 to 16
[  461.552992][ T8955] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.560232][ T8962] loop1: detected capacity change from 0 to 16
[  461.561069][ T8963] loop3: detected capacity change from 0 to 16
[  461.572830][ T8961] erofs: (device loop4): mounted with root inode @ nid 36.
[  461.572956][ T8962] erofs: (device loop1): mounted with root inode @ nid 36.
[  461.595944][ T8963] erofs: (device loop3): mounted with root inode @ nid 36.
[  461.596062][ T8968] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.611711][ T8969] loop5: detected capacity change from 0 to 16
[  461.613202][ T8966] loop2: detected capacity change from 0 to 16
[  461.624515][ T8968] erofs: (device loop0): mounted with root inode @ nid 36.
[  461.631988][ T8966] erofs: (device loop2): mounted with root inode @ nid 36.
[  461.634988][ T8972] loop1: detected capacity change from 0 to 16
[  461.643480][ T8975] loop3: detected capacity change from 0 to 16
[  461.646177][ T8973] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.657984][ T8969] erofs: (device loop5): mounted with root inode @ nid 36.
[  461.668706][ T8975] erofs: (device loop3): mounted with root inode @ nid 36.
[  461.680576][ T8972] erofs: (device loop1): mounted with root inode @ nid 36.
[  461.681498][ T8980] loop0: detected capacity change from 0 to 16
[  461.687894][ T8973] erofs: (device loop4): mounted with root inode @ nid 36.
[  461.703643][ T8980] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.721720][ T8981] loop2: detected capacity change from 0 to 16
[  461.733233][ T8985] loop5: detected capacity change from 0 to 16
[  461.747819][ T8984] loop3: detected capacity change from 0 to 16
[  461.752038][ T8988] loop1: detected capacity change from 0 to 16
[  461.762179][ T8991] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.767810][ T8989] loop4: detected capacity change from 0 to 16
[  461.768858][ T8981] erofs: (device loop2): mounted with root inode @ nid 36.
[  461.779393][ T8989] erofs: (device loop4): mounted with root inode @ nid 36.
[  461.787685][ T8985] erofs: (device loop5): mounted with root inode @ nid 36.
[  461.789331][ T8988] erofs: (device loop1): mounted with root inode @ nid 36.
[  461.796895][ T8984] erofs: (device loop3): mounted with root inode @ nid 36.
[  461.803607][ T8991] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.824704][ T8994] loop2: detected capacity change from 0 to 16
[  461.834601][ T8995] loop0: detected capacity change from 0 to 16
[  461.844705][ T8994] erofs: (device loop2): mounted with root inode @ nid 36.
[  461.847307][ T8998] loop1: detected capacity change from 0 to 16
[  461.854446][ T9000] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.869871][ T8998] erofs: (device loop1): mounted with root inode @ nid 36.
[  461.875798][ T8995] erofs: (device loop0): mounted with root inode @ nid 36.
[  461.879260][ T9003] loop3: detected capacity change from 0 to 16
[  461.896486][ T9001] loop5: detected capacity change from 0 to 16
[  461.910936][ T9005] loop1: detected capacity change from 0 to 16
[  461.917594][ T9003] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.919525][ T9001] erofs: (device loop5): mounted with root inode @ nid 36.
[  461.929098][ T9008] loop0: detected capacity change from 0 to 16
[  461.936204][ T9000] erofs: (device loop4): mounted with root inode @ nid 36.
[  461.943227][ T9008] erofs: (device loop0): mounted with root inode @ nid 36.
[  461.955346][ T9005] erofs: (device loop1): mounted with root inode @ nid 36.
[  461.963179][ T9001] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  461.963179][ T9001] name fail_futex, interval 1, probability 0, space 0, times 0
[  461.986998][ T9009] loop2: detected capacity change from 0 to 16
[  461.989787][ T9012] loop4: detected capacity change from 0 to 16
[  462.000390][ T9001] CPU: 0 PID: 9001 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  462.009387][ T9009] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.010463][ T9001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  462.017882][ T9012] erofs: (device loop4): mounted with root inode @ nid 36.
[  462.027678][ T9001] Call Trace:
[  462.027685][ T9001]  <TASK>
[  462.027690][ T9001]  dump_stack_lvl+0x151/0x1b7
[  462.035094][ T9013] loop3: detected capacity change from 0 to 16
[  462.038248][ T9001]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  462.052347][ T9015] loop1: detected capacity change from 0 to 16
[  462.057559][ T9001]  ? __kasan_check_write+0x14/0x20
[  462.057584][ T9001]  ? _raw_spin_lock+0xa3/0x1b0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.057599][ T9001]  dump_stack+0x15/0x19
[  462.057618][ T9001]  should_fail+0x3db/0x550
[  462.075378][ T9013] erofs: (device loop3): mounted with root inode @ nid 36.
[  462.077722][ T9001]  get_futex_key+0x7fb/0xca0
[  462.083230][ T9015] erofs: (device loop1): mounted with root inode @ nid 36.
[  462.089293][ T9001]  ? futex_setup_timer+0xd0/0xd0
[  462.089330][ T9001]  futex_wake+0x13d/0x5b0
[  462.109953][ T9017] loop0: detected capacity change from 0 to 16
[  462.111094][ T9001]  ? save_fpregs_to_fpstate+0x18e/0x210
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.111125][ T9001]  ? futex_wake_mark+0x170/0x170
[  462.118182][ T9017] erofs: (device loop0): mounted with root inode @ nid 36.
[  462.122871][ T9001]  ? __switch_to+0x617/0x1170
[  462.122900][ T9001]  ? native_set_ldt+0x360/0x360
[  462.144470][ T9001]  ? __kasan_check_read+0x11/0x20
[  462.149549][ T9001]  ? compat_start_thread+0x20/0x20
[  462.154643][ T9001]  do_futex+0x370/0x490
[  462.158783][ T9001]  ? __ia32_sys_get_robust_list+0x90/0x90
[  462.164483][ T9001]  ? uprobe_free_utask+0x82/0x160
[  462.169505][ T9001]  ? mutex_unlock+0xa2/0x110
[  462.174092][ T9001]  mm_release+0x1bd/0x2e0
[  462.178419][ T9001]  ? exit_mm_release+0x30/0x30
[  462.183183][ T9001]  ? futex_exit_release+0x11f/0x1d0
[  462.188371][ T9001]  exit_mm_release+0x25/0x30
[  462.192955][ T9001]  exit_mm+0x58/0x1f0
[  462.196926][ T9001]  do_exit+0x8fa/0x26b0
[  462.201065][ T9001]  ? futex_wait+0x4c5/0x5c0
[  462.205546][ T9001]  ? mm_update_next_owner+0x6b0/0x6b0
[  462.210901][ T9001]  ? futex_wait_setup+0x320/0x320
[  462.215911][ T9001]  ? __kasan_check_write+0x14/0x20
[  462.221001][ T9001]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  462.226260][ T9001]  do_group_exit+0x215/0x2d0
[  462.230827][ T9001]  ? __kasan_check_write+0x14/0x20
[  462.235919][ T9001]  get_signal+0x150a/0x1670
[  462.240413][ T9001]  ? ptrace_notify+0x340/0x340
[  462.245155][ T9001]  arch_do_signal_or_restart+0x8d/0x650
[  462.250685][ T9001]  ? get_sigframe_size+0x10/0x10
[  462.255612][ T9001]  exit_to_user_mode_loop+0x6a/0xd0
[  462.260788][ T9001]  exit_to_user_mode_prepare+0x59/0x80
[  462.266226][ T9001]  syscall_exit_to_user_mode+0x24/0x40
[  462.271661][ T9001]  do_syscall_64+0x3b/0x50
[  462.276063][ T9001]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  462.282028][ T9001] RIP: 0033:0x7f8f1f31b7d9
[  462.286425][ T9001] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  462.306012][ T9001] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  462.314478][ T9001] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  462.322625][ T9001] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  462.330602][ T9001] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  462.340815][ T9001] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  462.348779][ T9001] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  462.356878][ T9001]  </TASK>
[  462.384057][ T9023] loop3: detected capacity change from 0 to 16
[  462.391637][ T9025] loop0: detected capacity change from 0 to 16
[  462.396856][ T9026] loop4: detected capacity change from 0 to 16
[  462.398237][ T9027] loop1: detected capacity change from 0 to 16
[  462.405166][ T9029] loop2: detected capacity change from 0 to 16
[  462.411024][ T9028] loop5: detected capacity change from 0 to 16
[  462.418595][ T9026] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.426333][ T9023] erofs: (device loop3): mounted with root inode @ nid 36.
[  462.438243][ T9025] erofs: (device loop0): mounted with root inode @ nid 36.
[  462.442021][ T9028] erofs: (device loop5): mounted with root inode @ nid 36.
[  462.448501][ T9029] erofs: (device loop2): mounted with root inode @ nid 36.
[  462.452840][ T9027] erofs: (device loop1): mounted with root inode @ nid 36.
[  462.478464][ T9036] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.485189][ T9032] loop4: detected capacity change from 0 to 16
[  462.485409][ T9038] loop0: detected capacity change from 0 to 16
[  462.493491][ T9037] loop2: detected capacity change from 0 to 16
[  462.498693][ T9036] erofs: (device loop3): mounted with root inode @ nid 36.
[  462.504063][ T9032] erofs: (device loop4): mounted with root inode @ nid 36.
[  462.520939][ T9038] erofs: (device loop0): mounted with root inode @ nid 36.
[  462.521252][ T9039] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.532716][ T9037] erofs: (device loop2): mounted with root inode @ nid 36.
[  462.543048][ T9041] loop1: detected capacity change from 0 to 16
[  462.544633][ T9043] loop3: detected capacity change from 0 to 16
[  462.561649][ T9043] erofs: (device loop3): mounted with root inode @ nid 36.
[  462.562629][ T9041] erofs: (device loop1): mounted with root inode @ nid 36.
[  462.570020][ T9046] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.576837][ T9039] erofs: (device loop5): mounted with root inode @ nid 36.
[  462.584189][ T9046] erofs: (device loop2): mounted with root inode @ nid 36.
[  462.600441][ T9047] loop0: detected capacity change from 0 to 16
[  462.609180][ T9049] loop4: detected capacity change from 0 to 16
[  462.617037][ T9047] erofs: (device loop0): mounted with root inode @ nid 36.
[  462.625954][ T9049] erofs: (device loop4): mounted with root inode @ nid 36.
[  462.641622][ T9051] loop3: detected capacity change from 0 to 16
[  462.645985][ T9058] loop4: detected capacity change from 0 to 16
[  462.651946][ T9057] loop2: detected capacity change from 0 to 16
[  462.655104][ T9060] loop5: detected capacity change from 0 to 16
[  462.662581][ T9059] loop1: detected capacity change from 0 to 16
[  462.667667][ T9058] erofs: (device loop4): mounted with root inode @ nid 36.
[  462.674497][ T9061] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.681484][ T9060] erofs: (device loop5): mounted with root inode @ nid 36.
[  462.695434][ T9051] erofs: (device loop3): mounted with root inode @ nid 36.
[  462.697898][ T9057] erofs: (device loop2): mounted with root inode @ nid 36.
[  462.713576][ T9063] loop4: detected capacity change from 0 to 16
[  462.714327][ T9059] erofs: (device loop1): mounted with root inode @ nid 36.
[  462.728404][ T9063] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.735731][ T9061] erofs: (device loop0): mounted with root inode @ nid 36.
[  462.741564][ T9066] loop5: detected capacity change from 0 to 16
[  462.753307][ T9067] loop2: detected capacity change from 0 to 16
[  462.754027][ T9066] erofs: (device loop5): mounted with root inode @ nid 36.
[  462.766980][ T9070] loop3: detected capacity change from 0 to 16
[  462.777092][ T9073] loop4: detected capacity change from 0 to 16
[  462.781860][ T9074] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.786269][ T9073] erofs: (device loop4): mounted with root inode @ nid 36.
[  462.790157][ T9067] erofs: (device loop2): mounted with root inode @ nid 36.
[  462.800169][ T9070] erofs: (device loop3): mounted with root inode @ nid 36.
[  462.806050][ T9075] loop1: detected capacity change from 0 to 16
[  462.824255][ T9074] erofs: (device loop0): mounted with root inode @ nid 36.
[  462.830633][ T9078] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.833121][ T9079] loop4: detected capacity change from 0 to 16
[  462.845730][ T9075] erofs: (device loop1): mounted with root inode @ nid 36.
[  462.862435][ T9078] erofs: (device loop5): mounted with root inode @ nid 36.
[  462.863138][ T9086] loop3: detected capacity change from 0 to 16
[  462.870190][ T9081] loop2: detected capacity change from 0 to 16
[  462.876616][ T9079] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.887091][ T9085] loop0: detected capacity change from 0 to 16
[  462.891898][ T9087] loop1: detected capacity change from 0 to 16
[  462.904323][ T9086] erofs: (device loop3): mounted with root inode @ nid 36.
[  462.916034][ T9087] erofs: (device loop1): mounted with root inode @ nid 36.
[  462.928040][ T9085] erofs: (device loop0): mounted with root inode @ nid 36.
[  462.929028][ T9081] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.949904][ T9091] loop3: detected capacity change from 0 to 16
[  462.951450][ T9094] loop4: detected capacity change from 0 to 16
[  462.957900][ T9093] loop5: detected capacity change from 0 to 16
[  462.976103][ T9095] loop0: detected capacity change from 0 to 16
[  462.980251][ T9097] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  462.998948][ T9094] erofs: (device loop4): mounted with root inode @ nid 36.
[  463.000723][ T9091] erofs: (device loop3): mounted with root inode @ nid 36.
[  463.015252][ T9097] erofs: (device loop2): mounted with root inode @ nid 36.
[  463.016041][ T9095] erofs: (device loop0): mounted with root inode @ nid 36.
[  463.027341][ T9093] erofs: (device loop5): mounted with root inode @ nid 36.
[  463.040179][ T9099] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.056359][ T9099] erofs: (device loop1): mounted with root inode @ nid 36.
[  463.064209][ T9102] loop4: detected capacity change from 0 to 16
[  463.071892][ T9104] loop2: detected capacity change from 0 to 16
[  463.095884][ T9104] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.105374][ T9102] erofs: (device loop4): mounted with root inode @ nid 36.
[  463.107180][ T9106] loop3: detected capacity change from 0 to 16
[  463.119799][ T9107] loop5: detected capacity change from 0 to 16
[  463.131796][ T9107] erofs: (device loop5): mounted with root inode @ nid 36.
[  463.137295][ T9110] loop1: detected capacity change from 0 to 16
[  463.143217][ T9113] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.152128][ T9111] loop0: detected capacity change from 0 to 16
[  463.153854][ T9106] erofs: (device loop3): mounted with root inode @ nid 36.
[  463.166900][ T9113] erofs: (device loop2): mounted with root inode @ nid 36.
[  463.172027][ T9115] loop4: detected capacity change from 0 to 16
[  463.177997][ T9110] erofs: (device loop1): mounted with root inode @ nid 36.
[  463.191961][ T9111] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.202816][ T9115] erofs: (device loop4): mounted with root inode @ nid 36.
[  463.211812][ T9120] loop5: detected capacity change from 0 to 16
[  463.212750][ T9122] loop1: detected capacity change from 0 to 16
[  463.220658][ T9121] loop3: detected capacity change from 0 to 16
[  463.224618][ T9123] loop2: detected capacity change from 0 to 16
[  463.238437][ T9122] erofs: (device loop1): mounted with root inode @ nid 36.
[  463.247807][ T9120] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.248953][ T9123] erofs: (device loop2): mounted with root inode @ nid 36.
[  463.266915][ T9126] loop4: detected capacity change from 0 to 16
[  463.274394][ T9121] erofs: (device loop3): mounted with root inode @ nid 36.
[  463.275808][ T9129] loop1: detected capacity change from 0 to 16
[  463.287856][ T9128] loop0: detected capacity change from 0 to 16
[  463.298676][ T9126] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.308685][ T9133] loop5: detected capacity change from 0 to 16
[  463.311191][ T9128] erofs: (device loop0): mounted with root inode @ nid 36.
[  463.318292][ T9134] loop2: detected capacity change from 0 to 16
[  463.328520][ T9129] erofs: (device loop1): mounted with root inode @ nid 36.
[  463.330511][ T9135] loop3: detected capacity change from 0 to 16
[  463.335940][ T9133] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.354187][ T9134] erofs: (device loop2): mounted with root inode @ nid 36.
[  463.358769][ T9137] loop4: detected capacity change from 0 to 16
[  463.364169][ T9141] loop1: detected capacity change from 0 to 16
[  463.370756][ T9139] loop0: detected capacity change from 0 to 16
[  463.380606][ T9135] erofs: (device loop3): mounted with root inode @ nid 36.
[  463.384057][ T9141] erofs: (device loop1): mounted with root inode @ nid 36.
[  463.401404][ T9147] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.406185][ T9144] loop5: detected capacity change from 0 to 16
[  463.408338][ T9147] erofs: (device loop3): mounted with root inode @ nid 36.
[  463.422256][ T9137] erofs: (device loop4): mounted with root inode @ nid 36.
[  463.422842][ T9145] loop2: detected capacity change from 0 to 16
[  463.430777][ T9139] erofs: (device loop0): mounted with root inode @ nid 36.
[  463.436839][ T9145] erofs: (device loop2): mounted with root inode @ nid 36.
[  463.448738][ T9149] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.456911][ T9144] erofs: (device loop5): mounted with root inode @ nid 36.
[  463.460677][ T9151] loop3: detected capacity change from 0 to 16
[  463.475160][ T9153] loop4: detected capacity change from 0 to 16
[  463.482789][ T9149] erofs: (device loop1): mounted with root inode @ nid 36.
[  463.490318][ T9151] erofs: (device loop3): mounted with root inode @ nid 36.
[  463.499474][ T9155] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.499475][ T9158] loop5: detected capacity change from 0 to 16
[  463.500048][ T9155] erofs: (device loop2): mounted with root inode @ nid 36.
[  463.506357][ T9159] loop0: detected capacity change from 0 to 16
[  463.514134][ T9161] loop1: detected capacity change from 0 to 16
[  463.532299][ T9161] erofs: (device loop1): mounted with root inode @ nid 36.
[  463.533183][ T9158] erofs: (device loop5): mounted with root inode @ nid 36.
[  463.546812][ T9153] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.547207][ T9163] loop3: detected capacity change from 0 to 16
[  463.560601][ T9159] erofs: (device loop0): mounted with root inode @ nid 36.
[  463.569702][ T9163] erofs: (device loop3): mounted with root inode @ nid 36.
[  463.579543][ T9166] loop5: detected capacity change from 0 to 16
[  463.587056][ T9168] loop2: detected capacity change from 0 to 16
[  463.590240][ T9170] loop4: detected capacity change from 0 to 16
[  463.593666][ T9171] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.608075][ T9166] erofs: (device loop5): mounted with root inode @ nid 36.
[  463.615651][ T9170] erofs: (device loop4): mounted with root inode @ nid 36.
[  463.617541][ T9174] loop0: detected capacity change from 0 to 16
[  463.629433][ T9168] erofs: (device loop2): mounted with root inode @ nid 36.
[  463.637883][  T487] blk_print_req_error: 1404 callbacks suppressed
[  463.637900][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.655644][ T9171] erofs: (device loop1): mounted with root inode @ nid 36.
[  463.658556][ T9175] loop3: detected capacity change from 0 to 16
[  463.666689][  T502] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  463.679903][ T9177] loop4: detected capacity change from 0 to 16
[  463.683933][  T454] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  463.687764][ T9174] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.702850][  T454] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  463.710025][ T9175] erofs: (device loop3): mounted with root inode @ nid 36.
[  463.726771][ T9177] erofs: (device loop4): mounted with root inode @ nid 36.
[  463.732795][ T9180] loop2: detected capacity change from 0 to 16
[  463.749204][ T9181] loop5: detected capacity change from 0 to 16
[  463.753052][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  463.756186][ T9180] erofs: (device loop2): mounted with root inode @ nid 36.
[  463.784620][ T9187] loop4: detected capacity change from 0 to 16
[  463.788367][ T9186] loop1: detected capacity change from 0 to 16
[  463.791174][ T9184] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.800350][  T524] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  463.803725][ T9180] FAULT_INJECTION: forcing a failure.
[  463.803725][ T9180] name fail_futex, interval 1, probability 0, space 0, times 0
[  463.827852][ T9186] erofs: (device loop1): mounted with root inode @ nid 36.
[  463.828204][ T9181] erofs: (device loop5): mounted with root inode @ nid 36.
[  463.842387][ T9187] erofs: (device loop4): mounted with root inode @ nid 36.
[  463.846177][ T9189] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.854261][  T487] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  463.857761][ T9184] erofs: (device loop0): mounted with root inode @ nid 36.
[  463.878321][ T9180] CPU: 0 PID: 9180 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  463.888419][ T9180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  463.898479][ T9180] Call Trace:
[  463.901770][ T9180]  <TASK>
[  463.904707][ T9180]  dump_stack_lvl+0x151/0x1b7
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.909402][ T9180]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  463.914875][ T9180]  ? arch_stack_walk+0xf8/0x140
[  463.919862][ T9180]  dump_stack+0x15/0x19
[  463.924321][ T9180]  should_fail+0x3db/0x550
[  463.928754][ T9180]  get_futex_key+0x1be/0xca0
[  463.933371][ T9180]  ? futex_setup_timer+0xd0/0xd0
[  463.938334][ T9180]  futex_wake+0x13d/0x5b0
[  463.940772][ T9189] erofs: (device loop3): mounted with root inode @ nid 36.
[  463.942762][ T9180]  ? do_group_exit+0x215/0x2d0
[  463.942787][ T9180]  ? get_signal+0x150a/0x1670
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  463.959740][ T9180]  ? arch_do_signal_or_restart+0x8d/0x650
[  463.965662][ T9180]  ? syscall_exit_to_user_mode+0x24/0x40
[  463.971398][ T9180]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  463.977478][ T9180]  ? futex_wake_mark+0x170/0x170
[  463.982431][ T9180]  do_futex+0x370/0x490
[  463.986606][ T9180]  ? __ia32_sys_get_robust_list+0x90/0x90
[  463.992592][ T9180]  ? uprobe_free_utask+0x82/0x160
[  463.997608][ T9180]  ? mutex_unlock+0xa2/0x110
[  464.002302][ T9180]  mm_release+0x1bd/0x2e0
[  464.006880][ T9180]  ? exit_mm_release+0x30/0x30
[  464.011899][ T9180]  ? futex_exit_release+0x11f/0x1d0
[  464.017076][ T9180]  exit_mm_release+0x25/0x30
[  464.021741][ T9180]  exit_mm+0x58/0x1f0
[  464.025705][ T9180]  do_exit+0x8fa/0x26b0
[  464.029886][ T9180]  ? futex_wait+0x4c5/0x5c0
[  464.034550][ T9180]  ? mm_update_next_owner+0x6b0/0x6b0
[  464.040524][ T9180]  ? futex_wait_setup+0x320/0x320
[  464.045789][ T9180]  ? __kasan_check_write+0x14/0x20
[  464.050879][ T9180]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  464.056169][ T9180]  do_group_exit+0x215/0x2d0
[  464.060859][ T9180]  ? __kasan_check_write+0x14/0x20
[  464.065952][ T9180]  get_signal+0x150a/0x1670
[  464.070438][ T9180]  ? ptrace_notify+0x340/0x340
[  464.075202][ T9180]  arch_do_signal_or_restart+0x8d/0x650
[  464.080728][ T9180]  ? get_sigframe_size+0x10/0x10
[  464.085675][ T9180]  exit_to_user_mode_loop+0x6a/0xd0
[  464.090867][ T9180]  exit_to_user_mode_prepare+0x59/0x80
[  464.096332][ T9180]  syscall_exit_to_user_mode+0x24/0x40
[  464.101770][ T9180]  do_syscall_64+0x3b/0x50
[  464.106167][ T9180]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  464.112040][ T9180] RIP: 0033:0x7f8f1f31b7d9
[  464.116430][ T9180] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  464.136317][ T9180] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  464.144804][ T9180] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  464.153046][ T9180] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  464.161099][ T9180] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  464.169064][ T9180] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  464.177310][ T9180] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  464.185280][ T9180]  </TASK>
[  464.200135][ T9194] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  464.207881][ T9194] erofs: (device loop5): mounted with root inode @ nid 36.
[  464.210426][ T9197] loop1: detected capacity change from 0 to 16
[  464.217282][ T9198] loop4: detected capacity change from 0 to 16
[  464.221691][ T9195] loop3: detected capacity change from 0 to 16
[  464.229064][ T9198] erofs: (device loop4): mounted with root inode @ nid 36.
[  464.243124][ T9199] loop2: detected capacity change from 0 to 16
[  464.243191][ T9197] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  464.259100][ T9203] loop0: detected capacity change from 0 to 16
[  464.264121][  T524] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  464.266875][ T9203] erofs: (device loop0): mounted with root inode @ nid 36.
[  464.277369][ T9195] erofs: (device loop3): mounted with root inode @ nid 36.
[  464.286976][ T9202] loop5: detected capacity change from 0 to 16
[  464.296681][ T9199] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  464.298389][  T481] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  464.318143][ T9205] loop1: detected capacity change from 0 to 16
[  464.325369][ T9202] erofs: (device loop5): mounted with root inode @ nid 36.
[  464.325744][  T635] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  464.338890][ T9207] loop4: detected capacity change from 0 to 16
[  464.349561][ T9207] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  464.359146][ T9209] loop3: detected capacity change from 0 to 16
[  464.366209][  T524] buffer_io_error: 1181 callbacks suppressed
[  464.366223][  T524] Buffer I/O error on dev loop3, logical block 0, async page read
[  464.375911][ T9212] loop2: detected capacity change from 0 to 16
[  464.383886][ T9213] loop0: detected capacity change from 0 to 16
[  464.393446][ T9209] erofs: (device loop3): mounted with root inode @ nid 36.
[  464.399183][ T9212] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  464.400924][ T9205] erofs: (device loop1): mounted with root inode @ nid 36.
[  464.417848][ T9213] erofs: (device loop0): mounted with root inode @ nid 36.
[  464.428544][ T9217] loop2: detected capacity change from 0 to 16
[  464.435861][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  464.442875][ T9220] loop4: detected capacity change from 0 to 16
[  464.443910][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  464.450898][ T9221] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  464.458350][ T9218] loop5: detected capacity change from 0 to 16
[  464.465170][ T9220] erofs: (device loop4): mounted with root inode @ nid 36.
[  464.474132][ T9217] erofs: (device loop2): mounted with root inode @ nid 36.
[  464.486582][ T9218] erofs: (device loop5): mounted with root inode @ nid 36.
[  464.491147][ T9223] loop0: detected capacity change from 0 to 16
[  464.494124][ T9221] erofs: (device loop3): mounted with root inode @ nid 36.
[  464.506938][ T9223] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  464.524663][ T9228] loop5: detected capacity change from 0 to 16
[  464.533554][ T9221] FAULT_INJECTION: forcing a failure.
[  464.533554][ T9221] name fail_futex, interval 1, probability 0, space 0, times 0
[  464.537546][ T9227] loop1: detected capacity change from 0 to 16
[  464.555770][ T9229] loop4: detected capacity change from 0 to 16
[  464.557526][ T9232] loop2: detected capacity change from 0 to 16
[  464.564195][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  464.568260][ T9228] erofs: (device loop5): mounted with root inode @ nid 36.
[  464.580793][ T9233] loop0: detected capacity change from 0 to 16
[  464.583288][ T9221] CPU: 0 PID: 9221 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  464.591461][  T635] Buffer I/O error on dev loop4, logical block 0, async page read
[  464.599558][ T9221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  464.599569][ T9221] Call Trace:
[  464.599574][ T9221]  <TASK>
[  464.599580][ T9221]  dump_stack_lvl+0x151/0x1b7
[  464.599605][ T9221]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  464.610750][  T502] Buffer I/O error on dev loop0, logical block 0, async page read
[  464.617426][ T9221]  ? stack_trace_save+0x12d/0x1f0
[  464.617455][ T9221]  dump_stack+0x15/0x19
[  464.622245][ T9227] erofs: (device loop1): mounted with root inode @ nid 36.
[  464.623748][ T9221]  should_fail+0x3db/0x550
[  464.633119][  T502] Buffer I/O error on dev loop0, logical block 0, async page read
[  464.634026][ T9221]  get_futex_key+0x1be/0xca0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  464.646948][ T9229] erofs: (device loop4): mounted with root inode @ nid 36.
[  464.651126][ T9221]  ? kmem_cache_free+0x136/0x2b0
[  464.660127][ T9233] erofs: (device loop0): mounted with root inode @ nid 36.
[  464.662807][ T9221]  ? futex_setup_timer+0xd0/0xd0
[  464.685899][ T9232] erofs: (device loop2): mounted with root inode @ nid 36.
[  464.687312][ T9221]  ? kmem_cache_free+0x136/0x2b0
[  464.712311][ T9221]  ? do_exit+0x8f5/0x26b0
[  464.716654][ T9221]  ? do_group_exit+0x215/0x2d0
[  464.721406][ T9221]  ? get_signal+0x150a/0x1670
[  464.726335][ T9221]  futex_wake+0x13d/0x5b0
[  464.730749][ T9221]  ? futex_wake_mark+0x170/0x170
[  464.735666][ T9221]  do_futex+0x370/0x490
[  464.739799][ T9221]  ? __ia32_sys_get_robust_list+0x90/0x90
[  464.745599][ T9221]  ? uprobe_free_utask+0x82/0x160
[  464.750629][ T9221]  ? mutex_unlock+0xa2/0x110
[  464.755209][ T9221]  mm_release+0x1bd/0x2e0
[  464.759616][ T9221]  ? exit_mm_release+0x30/0x30
[  464.764637][ T9221]  ? futex_exit_release+0x11f/0x1d0
[  464.769832][ T9221]  exit_mm_release+0x25/0x30
[  464.774409][ T9221]  exit_mm+0x58/0x1f0
[  464.778380][ T9221]  do_exit+0x8fa/0x26b0
[  464.782654][ T9221]  ? futex_wait+0x4c5/0x5c0
[  464.787153][ T9221]  ? mm_update_next_owner+0x6b0/0x6b0
[  464.792610][ T9221]  ? futex_wait_setup+0x320/0x320
[  464.797972][ T9221]  ? __kasan_check_write+0x14/0x20
[  464.803329][ T9221]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  464.808436][ T9221]  do_group_exit+0x215/0x2d0
[  464.813012][ T9221]  ? __kasan_check_write+0x14/0x20
[  464.818100][ T9221]  get_signal+0x150a/0x1670
[  464.822677][ T9221]  ? ptrace_notify+0x340/0x340
[  464.827432][ T9221]  arch_do_signal_or_restart+0x8d/0x650
[  464.833170][ T9221]  ? get_sigframe_size+0x10/0x10
[  464.838133][ T9221]  exit_to_user_mode_loop+0x6a/0xd0
[  464.843329][ T9221]  exit_to_user_mode_prepare+0x59/0x80
[  464.848776][ T9221]  syscall_exit_to_user_mode+0x24/0x40
[  464.854556][ T9221]  do_syscall_64+0x3b/0x50
[  464.859000][ T9221]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  464.864896][ T9221] RIP: 0033:0x7f8f1f31b7d9
[  464.869298][ T9221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  464.889172][ T9221] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  464.897689][ T9221] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  464.905654][ T9221] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  464.913794][ T9221] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  464.921749][ T9221] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  464.929709][ T9221] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  464.937662][ T9221]  </TASK>
[  464.952169][ T9240] loop1: detected capacity change from 0 to 16
[  464.955265][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  464.960496][ T9241] loop2: detected capacity change from 0 to 16
[  464.972352][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  464.974082][ T9243] loop0: detected capacity change from 0 to 16
[  464.987612][ T9239] loop4: detected capacity change from 0 to 16
[  464.987973][ T9243] erofs: (device loop0): mounted with root inode @ nid 36.
[  464.994910][ T9242] loop5: detected capacity change from 0 to 16
[  465.007824][ T9239] erofs: (device loop4): mounted with root inode @ nid 36.
[  465.015140][ T9240] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.019379][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  465.026790][ T9245] loop3: detected capacity change from 0 to 16
[  465.037658][ T9241] erofs: (device loop2): mounted with root inode @ nid 36.
[  465.045869][ T9242] erofs: (device loop5): mounted with root inode @ nid 36.
[  465.054593][ T9242] FAULT_INJECTION: forcing a failure.
[  465.054593][ T9242] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.073858][ T9249] loop4: detected capacity change from 0 to 16
[  465.077763][ T9251] loop1: detected capacity change from 0 to 16
[  465.085028][ T9250] loop0: detected capacity change from 0 to 16
[  465.087958][ T9245] erofs: (device loop3): mounted with root inode @ nid 36.
[  465.103230][ T9242] CPU: 0 PID: 9242 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  465.103648][ T9249] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.113402][ T9242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  465.113415][ T9242] Call Trace:
[  465.113420][ T9242]  <TASK>
[  465.113425][ T9242]  dump_stack_lvl+0x151/0x1b7
[  465.113451][ T9242]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  465.126414][ T9250] erofs: (device loop0): mounted with root inode @ nid 36.
[  465.131993][ T9242]  dump_stack+0x15/0x19
[  465.146087][ T9251] erofs: (device loop1): mounted with root inode @ nid 36.
[  465.148900][ T9242]  should_fail+0x3db/0x550
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.166099][ T9253] loop2: detected capacity change from 0 to 16
[  465.167400][ T9242]  get_futex_key+0x7fb/0xca0
[  465.172474][ T9253] erofs: (device loop2): mounted with root inode @ nid 36.
[  465.178118][ T9242]  ? futex_setup_timer+0xd0/0xd0
[  465.178148][ T9242]  futex_wake+0x13d/0x5b0
[  465.178163][ T9242]  ? futex_wake_mark+0x170/0x170
[  465.178177][ T9242]  ? __switch_to+0x617/0x1170
[  465.208776][ T9242]  ? __pv_queued_spin_lock_slowpath+0xa38/0xe20
[  465.215003][ T9242]  do_futex+0x370/0x490
[  465.219170][ T9242]  ? __ia32_sys_get_robust_list+0x90/0x90
[  465.224916][ T9242]  ? uprobe_free_utask+0x82/0x160
[  465.229932][ T9242]  ? mutex_unlock+0xa2/0x110
[  465.234595][ T9242]  mm_release+0x1bd/0x2e0
[  465.238915][ T9242]  ? exit_mm_release+0x30/0x30
[  465.243681][ T9242]  ? futex_exit_release+0x11f/0x1d0
[  465.248861][ T9242]  exit_mm_release+0x25/0x30
[  465.253440][ T9242]  exit_mm+0x58/0x1f0
[  465.257430][ T9242]  do_exit+0x8fa/0x26b0
[  465.261581][ T9242]  ? futex_wait+0x4c5/0x5c0
[  465.266077][ T9242]  ? mm_update_next_owner+0x6b0/0x6b0
[  465.271430][ T9242]  ? futex_wait_setup+0x320/0x320
[  465.276462][ T9242]  ? __kasan_check_write+0x14/0x20
[  465.281705][ T9242]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  465.286890][ T9242]  do_group_exit+0x215/0x2d0
[  465.291470][ T9242]  ? __kasan_check_write+0x14/0x20
[  465.296690][ T9242]  get_signal+0x150a/0x1670
[  465.301176][ T9242]  ? ptrace_notify+0x340/0x340
[  465.305930][ T9242]  arch_do_signal_or_restart+0x8d/0x650
[  465.311465][ T9242]  ? get_sigframe_size+0x10/0x10
[  465.316394][ T9242]  exit_to_user_mode_loop+0x6a/0xd0
[  465.321572][ T9242]  exit_to_user_mode_prepare+0x59/0x80
[  465.327019][ T9242]  syscall_exit_to_user_mode+0x24/0x40
[  465.332460][ T9242]  do_syscall_64+0x3b/0x50
[  465.336865][ T9242]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  465.342735][ T9242] RIP: 0033:0x7f8f1f31b7d9
[  465.347137][ T9242] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  465.366894][ T9242] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  465.375287][ T9242] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  465.383343][ T9242] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  465.391297][ T9242] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  465.399250][ T9242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  465.407197][ T9242] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  465.415153][ T9242]  </TASK>
[  465.423799][ T9256] loop0: detected capacity change from 0 to 16
[  465.430472][ T9258] loop4: detected capacity change from 0 to 16
[  465.437089][ T9259] loop2: detected capacity change from 0 to 16
[  465.445536][ T9256] erofs: (device loop0): mounted with root inode @ nid 36.
[  465.446869][ T9264] loop1: detected capacity change from 0 to 16
[  465.464245][ T9265] loop5: detected capacity change from 0 to 16
[  465.465270][ T9263] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.471168][ T9265] erofs: (device loop5): mounted with root inode @ nid 36.
[  465.485761][ T9259] erofs: (device loop2): mounted with root inode @ nid 36.
[  465.488603][ T9264] erofs: (device loop1): mounted with root inode @ nid 36.
[  465.493086][ T9258] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.522443][ T9263] erofs: (device loop3): mounted with root inode @ nid 36.
[  465.535720][ T9271] loop2: detected capacity change from 0 to 16
[  465.542891][ T9271] erofs: (device loop2): mounted with root inode @ nid 36.
[  465.550191][ T9272] loop1: detected capacity change from 0 to 16
[  465.552649][ T9267] loop0: detected capacity change from 0 to 16
[  465.558308][ T9275] loop5: detected capacity change from 0 to 16
[  465.563006][ T9272] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.576514][ T9274] loop4: detected capacity change from 0 to 16
[  465.577714][ T9267] erofs: (device loop0): mounted with root inode @ nid 36.
[  465.591927][ T9274] erofs: (device loop4): mounted with root inode @ nid 36.
[  465.598492][ T9275] erofs: (device loop5): mounted with root inode @ nid 36.
[  465.608923][ T9277] loop3: detected capacity change from 0 to 16
[  465.617443][ T9280] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.619533][ T9282] loop1: detected capacity change from 0 to 16
[  465.626539][ T9280] erofs: (device loop2): mounted with root inode @ nid 36.
[  465.639281][ T9283] loop4: detected capacity change from 0 to 16
[  465.648131][ T9277] erofs: (device loop3): mounted with root inode @ nid 36.
[  465.656846][ T9282] erofs: (device loop1): mounted with root inode @ nid 36.
[  465.662889][ T9286] loop0: detected capacity change from 0 to 16
[  465.671649][ T9287] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.678693][ T9283] erofs: (device loop4): mounted with root inode @ nid 36.
[  465.693058][ T9287] erofs: (device loop5): mounted with root inode @ nid 36.
[  465.694138][ T9286] erofs: (device loop0): mounted with root inode @ nid 36.
[  465.724802][ T9292] loop1: detected capacity change from 0 to 16
[  465.733149][ T9294] loop5: detected capacity change from 0 to 16
[  465.738273][ T9293] loop2: detected capacity change from 0 to 16
[  465.741029][ T9297] loop3: detected capacity change from 0 to 16
[  465.751242][ T9299] loop0: detected capacity change from 0 to 16
[  465.753753][ T9292] erofs: (device loop1): mounted with root inode @ nid 36.
[  465.770243][ T9298] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.778429][ T9294] erofs: (device loop5): mounted with root inode @ nid 36.
[  465.785786][ T9297] erofs: (device loop3): mounted with root inode @ nid 36.
[  465.785961][ T9299] erofs: (device loop0): mounted with root inode @ nid 36.
[  465.794526][ T9298] erofs: (device loop4): mounted with root inode @ nid 36.
[  465.800271][ T9293] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.827686][ T9304] loop4: detected capacity change from 0 to 16
[  465.834514][ T9306] loop5: detected capacity change from 0 to 16
[  465.836000][ T9307] loop1: detected capacity change from 0 to 16
[  465.841142][ T9304] erofs: (device loop4): mounted with root inode @ nid 36.
[  465.847056][ T9308] loop3: detected capacity change from 0 to 16
[  465.858560][ T9306] erofs: (device loop5): mounted with root inode @ nid 36.
[  465.864899][ T9309] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.874758][ T9311] loop0: detected capacity change from 0 to 16
[  465.882787][ T9307] erofs: (device loop1): mounted with root inode @ nid 36.
[  465.884143][ T9313] loop4: detected capacity change from 0 to 16
[  465.890145][ T9311] erofs: (device loop0): mounted with root inode @ nid 36.
[  465.897079][ T9308] erofs: (device loop3): mounted with root inode @ nid 36.
[  465.904633][ T9309] erofs: (device loop2): mounted with root inode @ nid 36.
[  465.911123][ T9313] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.929047][ T9315] loop5: detected capacity change from 0 to 16
[  465.939476][ T9317] loop0: detected capacity change from 0 to 16
[  465.939910][ T9315] erofs: (device loop5): mounted with root inode @ nid 36.
[  465.955046][ T9319] loop1: detected capacity change from 0 to 16
[  465.955099][ T9317] erofs: (device loop0): mounted with root inode @ nid 36.
[  465.962968][ T9321] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  465.979592][ T9319] erofs: (device loop1): mounted with root inode @ nid 36.
[  465.981407][ T9326] loop5: detected capacity change from 0 to 16
[  465.994683][ T9326] erofs: (device loop5): mounted with root inode @ nid 36.
[  465.999127][ T9323] loop3: detected capacity change from 0 to 16
[  466.003352][ T9327] loop4: detected capacity change from 0 to 16
[  466.014658][ T9321] erofs: (device loop2): mounted with root inode @ nid 36.
[  466.018590][ T9327] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.033223][ T9330] loop1: detected capacity change from 0 to 16
[  466.040261][ T9332] loop5: detected capacity change from 0 to 16
[  466.040261][ T9333] loop0: detected capacity change from 0 to 16
[  466.040894][ T9333] erofs: (device loop0): mounted with root inode @ nid 36.
[  466.046877][ T9323] erofs: (device loop3): mounted with root inode @ nid 36.
[  466.053636][ T9330] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.078517][ T9332] erofs: (device loop5): mounted with root inode @ nid 36.
[  466.079943][ T9335] loop2: detected capacity change from 0 to 16
[  466.093774][ T9335] erofs: (device loop2): mounted with root inode @ nid 36.
[  466.105276][ T9339] loop0: detected capacity change from 0 to 16
[  466.112965][ T9340] loop1: detected capacity change from 0 to 16
[  466.114485][ T9343] loop2: detected capacity change from 0 to 16
[  466.119582][ T9342] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.131685][ T9339] erofs: (device loop0): mounted with root inode @ nid 36.
[  466.135564][ T9347] loop5: detected capacity change from 0 to 16
[  466.146411][ T9340] erofs: (device loop1): mounted with root inode @ nid 36.
[  466.154401][ T9347] erofs: (device loop5): mounted with root inode @ nid 36.
[  466.154591][ T9343] erofs: (device loop2): mounted with root inode @ nid 36.
[  466.167558][ T9342] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.180183][ T9349] loop1: detected capacity change from 0 to 16
[  466.189172][ T9346] loop4: detected capacity change from 0 to 16
[  466.196144][ T9351] loop5: detected capacity change from 0 to 16
[  466.197717][ T9346] erofs: (device loop4): mounted with root inode @ nid 36.
[  466.205467][ T9349] erofs: (device loop1): mounted with root inode @ nid 36.
[  466.210555][ T9354] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.227683][ T9354] erofs: (device loop2): mounted with root inode @ nid 36.
[  466.227751][ T9355] loop0: detected capacity change from 0 to 16
[  466.237027][ T9357] loop3: detected capacity change from 0 to 16
[  466.245216][ T9351] erofs: (device loop5): mounted with root inode @ nid 36.
[  466.251567][ T9359] loop4: detected capacity change from 0 to 16
[  466.263399][ T9357] erofs: (device loop3): mounted with root inode @ nid 36.
[  466.265689][ T9361] loop2: detected capacity change from 0 to 16
[  466.272729][ T9359] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.277281][ T9355] erofs: (device loop0): mounted with root inode @ nid 36.
[  466.293065][ T9361] erofs: (device loop2): mounted with root inode @ nid 36.
[  466.302053][ T9363] loop1: detected capacity change from 0 to 16
[  466.312414][ T9365] loop5: detected capacity change from 0 to 16
[  466.320945][ T9369] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.327924][ T9365] erofs: (device loop5): mounted with root inode @ nid 36.
[  466.330598][ T9370] loop4: detected capacity change from 0 to 16
[  466.335509][ T9363] erofs: (device loop1): mounted with root inode @ nid 36.
[  466.345725][ T9373] loop2: detected capacity change from 0 to 16
[  466.349785][ T9372] loop0: detected capacity change from 0 to 16
[  466.362534][ T9365] FAULT_INJECTION: forcing a failure.
[  466.362534][ T9365] name fail_futex, interval 1, probability 0, space 0, times 0
[  466.362905][ T9370] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.375440][ T9369] erofs: (device loop3): mounted with root inode @ nid 36.
[  466.391273][ T9372] erofs: (device loop0): mounted with root inode @ nid 36.
[  466.399496][ T9365] CPU: 1 PID: 9365 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  466.409860][ T9365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  466.420286][ T9365] Call Trace:
[  466.423571][ T9365]  <TASK>
[  466.426512][ T9365]  dump_stack_lvl+0x151/0x1b7
[  466.431212][ T9365]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  466.436778][ T9365]  dump_stack+0x15/0x19
[  466.440949][ T9365]  should_fail+0x3db/0x550
[  466.445402][ T9365]  get_futex_key+0x7fb/0xca0
[  466.450003][ T9365]  ? futex_setup_timer+0xd0/0xd0
[  466.454956][ T9365]  futex_wake+0x13d/0x5b0
[  466.459298][ T9365]  ? save_fpregs_to_fpstate+0x18e/0x210
[  466.464867][ T9365]  ? futex_wake_mark+0x170/0x170
[  466.469983][ T9365]  ? __switch_to+0x617/0x1170
[  466.474765][ T9365]  ? native_set_ldt+0x360/0x360
[  466.479622][ T9365]  ? __kasan_check_read+0x11/0x20
[  466.484663][ T9365]  ? compat_start_thread+0x20/0x20
[  466.489800][ T9365]  do_futex+0x370/0x490
[  466.493969][ T9365]  ? __ia32_sys_get_robust_list+0x90/0x90
[  466.499716][ T9365]  ? uprobe_free_utask+0x82/0x160
[  466.504772][ T9365]  ? mutex_unlock+0xa2/0x110
[  466.509379][ T9365]  mm_release+0x1bd/0x2e0
[  466.513808][ T9365]  ? exit_mm_release+0x30/0x30
[  466.518676][ T9365]  ? futex_exit_release+0x11f/0x1d0
[  466.523882][ T9365]  exit_mm_release+0x25/0x30
[  466.528485][ T9365]  exit_mm+0x58/0x1f0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.532476][ T9365]  do_exit+0x8fa/0x26b0
[  466.536648][ T9365]  ? futex_wait+0x4c5/0x5c0
[  466.541162][ T9365]  ? mm_update_next_owner+0x6b0/0x6b0
[  466.545378][ T9373] erofs: (device loop2): erofs_read_superblock: cannot read erofs superblock
[  466.546547][ T9365]  ? futex_wait_setup+0x320/0x320
[  466.560480][ T9365]  ? __kasan_check_write+0x14/0x20
[  466.565601][ T9365]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  466.570713][ T9365]  do_group_exit+0x215/0x2d0
[  466.575329][ T9365]  ? __kasan_check_write+0x14/0x20
[  466.580428][ T9365]  get_signal+0x150a/0x1670
[  466.585098][ T9365]  ? ptrace_notify+0x340/0x340
[  466.589848][ T9365]  arch_do_signal_or_restart+0x8d/0x650
[  466.595383][ T9365]  ? get_sigframe_size+0x10/0x10
[  466.600405][ T9365]  exit_to_user_mode_loop+0x6a/0xd0
[  466.605585][ T9365]  exit_to_user_mode_prepare+0x59/0x80
[  466.611118][ T9365]  syscall_exit_to_user_mode+0x24/0x40
[  466.616561][ T9365]  do_syscall_64+0x3b/0x50
[  466.620971][ T9365]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  466.626846][ T9365] RIP: 0033:0x7f8f1f31b7d9
[  466.631243][ T9365] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  466.650829][ T9365] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  466.659224][ T9365] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  466.667200][ T9365] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  466.675158][ T9365] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.683109][ T9365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  466.691066][ T9365] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  466.699023][ T9365]  </TASK>
[  466.708418][ T9378] loop1: detected capacity change from 0 to 16
[  466.716672][ T9379] loop2: detected capacity change from 0 to 16
[  466.726183][ T9385] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.726186][ T9378] erofs: (device loop1): mounted with root inode @ nid 36.
[  466.726356][ T9379] erofs: (device loop2): mounted with root inode @ nid 36.
[  466.733388][ T9386] loop3: detected capacity change from 0 to 16
[  466.754025][ T9384] loop5: detected capacity change from 0 to 16
[  466.758557][ T9387] loop0: detected capacity change from 0 to 16
[  466.760956][ T9385] erofs: (device loop4): mounted with root inode @ nid 36.
[  466.766666][ T9386] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.788228][ T9387] erofs: (device loop0): mounted with root inode @ nid 36.
[  466.802217][ T9392] loop1: detected capacity change from 0 to 16
[  466.808000][ T9391] loop4: detected capacity change from 0 to 16
[  466.811283][ T9392] erofs: (device loop1): mounted with root inode @ nid 36.
[  466.824856][ T9384] erofs: (device loop5): mounted with root inode @ nid 36.
[  466.825055][ T9393] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.840849][ T9391] erofs: (device loop4): mounted with root inode @ nid 36.
[  466.842098][ T9395] loop3: detected capacity change from 0 to 16
[  466.854671][ T9398] loop1: detected capacity change from 0 to 16
[  466.859158][ T9399] loop0: detected capacity change from 0 to 16
[  466.862083][ T9395] erofs: (device loop3): mounted with root inode @ nid 36.
[  466.880290][ T9398] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.884084][ T9399] erofs: (device loop0): mounted with root inode @ nid 36.
[  466.887926][ T9393] erofs: (device loop2): mounted with root inode @ nid 36.
[  466.904177][ T9401] loop5: detected capacity change from 0 to 16
[  466.914592][ T9401] erofs: (device loop5): mounted with root inode @ nid 36.
[  466.931036][ T9408] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.931065][ T9403] loop4: detected capacity change from 0 to 16
[  466.938299][ T9406] loop3: detected capacity change from 0 to 16
[  466.950339][ T9410] loop1: detected capacity change from 0 to 16
[  466.952576][ T9403] erofs: (device loop4): mounted with root inode @ nid 36.
[  466.957732][ T9408] erofs: (device loop5): mounted with root inode @ nid 36.
[  466.972693][ T9412] loop2: detected capacity change from 0 to 16
[  466.974013][ T9413] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  466.987552][ T9410] erofs: (device loop1): mounted with root inode @ nid 36.
[  466.999683][ T9413] erofs: (device loop0): mounted with root inode @ nid 36.
[  467.007041][ T9415] loop4: detected capacity change from 0 to 16
[  467.009067][ T9417] loop1: detected capacity change from 0 to 16
[  467.013621][ T9406] erofs: (device loop3): mounted with root inode @ nid 36.
[  467.029485][ T9412] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.030707][ T9417] erofs: (device loop1): mounted with root inode @ nid 36.
[  467.044884][ T9420] loop5: detected capacity change from 0 to 16
[  467.049244][ T9421] loop0: detected capacity change from 0 to 16
[  467.052542][ T9420] erofs: (device loop5): mounted with root inode @ nid 36.
[  467.069812][ T9415] erofs: (device loop4): mounted with root inode @ nid 36.
[  467.078890][ T9425] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.080960][ T9421] erofs: (device loop0): mounted with root inode @ nid 36.
[  467.089555][ T9425] erofs: (device loop2): mounted with root inode @ nid 36.
[  467.109282][ T9428] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.135818][ T9426] loop5: detected capacity change from 0 to 16
[  467.136827][ T9431] loop1: detected capacity change from 0 to 16
[  467.147748][ T9430] loop2: detected capacity change from 0 to 16
[  467.149165][ T9426] erofs: (device loop5): mounted with root inode @ nid 36.
[  467.155567][ T9428] erofs: (device loop3): mounted with root inode @ nid 36.
[  467.169999][ T9431] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.184086][ T9430] erofs: (device loop2): mounted with root inode @ nid 36.
[  467.190130][ T9435] loop4: detected capacity change from 0 to 16
[  467.208505][ T9431] FAULT_INJECTION: forcing a failure.
[  467.208505][ T9431] name fail_futex, interval 1, probability 0, space 0, times 0
[  467.211951][ T9436] loop5: detected capacity change from 0 to 16
[  467.222929][ T9435] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.231595][ T9437] loop0: detected capacity change from 0 to 16
[  467.235219][ T9431] CPU: 1 PID: 9431 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  467.244708][ T9437] erofs: (device loop0): mounted with root inode @ nid 36.
[  467.250972][ T9431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  467.250983][ T9431] Call Trace:
[  467.250988][ T9431]  <TASK>
[  467.250994][ T9431]  dump_stack_lvl+0x151/0x1b7
[  467.251019][ T9431]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.258355][ T9436] erofs: (device loop5): mounted with root inode @ nid 36.
[  467.268243][ T9431]  dump_stack+0x15/0x19
[  467.268267][ T9431]  should_fail+0x3db/0x550
[  467.268286][ T9431]  get_futex_key+0x7fb/0xca0
[  467.304826][ T9431]  ? futex_setup_timer+0xd0/0xd0
[  467.309758][ T9431]  futex_wake+0x13d/0x5b0
[  467.314070][ T9431]  ? save_fpregs_to_fpstate+0x18e/0x210
[  467.319592][ T9431]  ? futex_wake_mark+0x170/0x170
[  467.324590][ T9431]  ? __switch_to+0x617/0x1170
[  467.329244][ T9431]  ? __pv_queued_spin_lock_slowpath+0xa38/0xe20
[  467.335464][ T9431]  do_futex+0x370/0x490
[  467.339628][ T9431]  ? __ia32_sys_get_robust_list+0x90/0x90
[  467.345324][ T9431]  ? uprobe_free_utask+0x82/0x160
[  467.350341][ T9431]  ? mutex_unlock+0xa2/0x110
[  467.354997][ T9431]  mm_release+0x1bd/0x2e0
[  467.359306][ T9431]  ? exit_mm_release+0x30/0x30
[  467.364047][ T9431]  ? futex_exit_release+0x11f/0x1d0
[  467.369226][ T9431]  exit_mm_release+0x25/0x30
[  467.373832][ T9431]  exit_mm+0x58/0x1f0
[  467.377803][ T9431]  do_exit+0x8fa/0x26b0
[  467.381947][ T9431]  ? futex_wait+0x4c5/0x5c0
[  467.386429][ T9431]  ? mm_update_next_owner+0x6b0/0x6b0
[  467.391780][ T9431]  ? futex_wait_setup+0x320/0x320
[  467.396789][ T9431]  ? __kasan_check_write+0x14/0x20
[  467.401879][ T9431]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  467.406979][ T9431]  do_group_exit+0x215/0x2d0
[  467.411558][ T9431]  ? __kasan_check_write+0x14/0x20
[  467.416769][ T9431]  get_signal+0x150a/0x1670
[  467.421272][ T9431]  ? ptrace_notify+0x340/0x340
[  467.426019][ T9431]  arch_do_signal_or_restart+0x8d/0x650
[  467.431546][ T9431]  ? get_sigframe_size+0x10/0x10
[  467.436463][ T9431]  exit_to_user_mode_loop+0x6a/0xd0
[  467.441658][ T9431]  exit_to_user_mode_prepare+0x59/0x80
[  467.447096][ T9431]  syscall_exit_to_user_mode+0x24/0x40
[  467.452616][ T9431]  do_syscall_64+0x3b/0x50
[  467.457010][ T9431]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  467.462882][ T9431] RIP: 0033:0x7f8f1f31b7d9
[  467.467276][ T9431] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  467.486863][ T9431] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  467.495257][ T9431] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  467.503249][ T9431] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  467.511284][ T9431] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  467.519233][ T9431] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  467.527179][ T9431] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.535130][ T9431]  </TASK>
[  467.546096][ T9440] loop0: detected capacity change from 0 to 16
[  467.552686][ T9444] loop4: detected capacity change from 0 to 16
[  467.559096][ T9445] loop1: detected capacity change from 0 to 16
[  467.561059][ T9440] erofs: (device loop0): mounted with root inode @ nid 36.
[  467.566702][ T9447] loop2: detected capacity change from 0 to 16
[  467.575397][ T9449] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.579887][ T9446] loop5: detected capacity change from 0 to 16
[  467.593474][ T9444] erofs: (device loop4): mounted with root inode @ nid 36.
[  467.601089][ T9445] erofs: (device loop1): mounted with root inode @ nid 36.
[  467.603481][ T9447] erofs: (device loop2): mounted with root inode @ nid 36.
[  467.608994][ T9446] erofs: (device loop5): mounted with root inode @ nid 36.
[  467.617411][ T9451] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.636620][ T9449] erofs: (device loop3): mounted with root inode @ nid 36.
[  467.646504][ T9451] erofs: (device loop0): mounted with root inode @ nid 36.
[  467.655199][ T9454] loop1: detected capacity change from 0 to 16
[  467.658571][ T9457] loop4: detected capacity change from 0 to 16
[  467.667937][ T9455] loop5: detected capacity change from 0 to 16
[  467.675911][ T9461] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.677233][ T9454] erofs: (device loop1): mounted with root inode @ nid 36.
[  467.685403][ T9460] loop2: detected capacity change from 0 to 16
[  467.697210][ T9461] erofs: (device loop3): mounted with root inode @ nid 36.
[  467.704893][ T9457] erofs: (device loop4): mounted with root inode @ nid 36.
[  467.712679][ T9455] erofs: (device loop5): mounted with root inode @ nid 36.
[  467.718730][ T9463] loop0: detected capacity change from 0 to 16
[  467.727175][ T9460] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.728118][ T9463] erofs: (device loop0): mounted with root inode @ nid 36.
[  467.752070][ T9470] loop4: detected capacity change from 0 to 16
[  467.754168][ T9469] loop1: detected capacity change from 0 to 16
[  467.758705][ T9473] loop5: detected capacity change from 0 to 16
[  467.765260][ T9472] loop3: detected capacity change from 0 to 16
[  467.772075][ T9470] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.778865][ T9471] loop0: detected capacity change from 0 to 16
[  467.786212][ T9473] erofs: (device loop5): mounted with root inode @ nid 36.
[  467.800795][ T9469] erofs: (device loop1): mounted with root inode @ nid 36.
[  467.804183][ T9477] loop2: detected capacity change from 0 to 16
[  467.815143][ T9477] erofs: (device loop2): mounted with root inode @ nid 36.
[  467.823734][ T9472] erofs: (device loop3): mounted with root inode @ nid 36.
[  467.824409][ T9479] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.831443][ T9471] erofs: (device loop0): mounted with root inode @ nid 36.
[  467.839192][ T9479] erofs: (device loop5): mounted with root inode @ nid 36.
[  467.846219][ T9476] loop4: detected capacity change from 0 to 16
[  467.862149][ T9476] erofs: (device loop4): mounted with root inode @ nid 36.
[  467.879013][ T9481] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.888273][ T9486] loop0: detected capacity change from 0 to 16
[  467.895685][ T9487] loop3: detected capacity change from 0 to 16
[  467.902112][ T9481] erofs: (device loop2): mounted with root inode @ nid 36.
[  467.912846][ T9486] erofs: (device loop0): mounted with root inode @ nid 36.
[  467.921821][ T9487] erofs: (device loop3): mounted with root inode @ nid 36.
[  467.933303][ T9489] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  467.942955][ T9489] erofs: (device loop5): mounted with root inode @ nid 36.
[  467.949741][ T9494] loop1: detected capacity change from 0 to 16
[  467.957651][ T9492] loop4: detected capacity change from 0 to 16
[  467.963731][ T9496] loop2: detected capacity change from 0 to 16
[  467.969106][ T9495] loop3: detected capacity change from 0 to 16
[  467.971701][ T9497] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.009250][ T9492] erofs: (device loop4): mounted with root inode @ nid 36.
[  468.009259][ T9497] erofs: (device loop0): mounted with root inode @ nid 36.
[  468.009514][ T9496] erofs: (device loop2): mounted with root inode @ nid 36.
[  468.019209][ T9499] loop5: detected capacity change from 0 to 16
[  468.024271][ T9494] erofs: (device loop1): mounted with root inode @ nid 36.
[  468.033243][ T9499] erofs: (device loop5): mounted with root inode @ nid 36.
[  468.038821][ T9495] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.062692][ T9502] loop4: detected capacity change from 0 to 16
[  468.072496][ T9502] erofs: (device loop4): mounted with root inode @ nid 36.
[  468.080960][ T9504] loop5: detected capacity change from 0 to 16
[  468.087855][ T9506] loop2: detected capacity change from 0 to 16
[  468.095906][ T9508] loop0: detected capacity change from 0 to 16
[  468.097902][ T9509] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.105305][ T9511] loop3: detected capacity change from 0 to 16
[  468.114624][ T9504] erofs: (device loop5): mounted with root inode @ nid 36.
[  468.122020][ T9506] erofs: (device loop2): mounted with root inode @ nid 36.
[  468.131253][ T9508] erofs: (device loop0): mounted with root inode @ nid 36.
[  468.141158][ T9511] erofs: (device loop3): mounted with root inode @ nid 36.
[  468.142734][ T9509] erofs: (device loop1): mounted with root inode @ nid 36.
[  468.150087][ T9513] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.164463][ T9513] erofs: (device loop4): mounted with root inode @ nid 36.
[  468.172408][ T9518] loop3: detected capacity change from 0 to 16
[  468.173446][ T9520] loop2: detected capacity change from 0 to 16
[  468.180240][ T9519] loop0: detected capacity change from 0 to 16
[  468.184956][ T9521] loop5: detected capacity change from 0 to 16
[  468.198132][ T9520] erofs: (device loop2): mounted with root inode @ nid 36.
[  468.199471][ T9523] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.213087][ T9518] erofs: (device loop3): mounted with root inode @ nid 36.
[  468.213243][ T9521] erofs: (device loop5): mounted with root inode @ nid 36.
[  468.220668][ T9519] erofs: (device loop0): mounted with root inode @ nid 36.
[  468.241940][ T9526] loop2: detected capacity change from 0 to 16
[  468.244521][ T9527] loop4: detected capacity change from 0 to 16
[  468.254401][ T9529] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.261013][ T9523] erofs: (device loop1): mounted with root inode @ nid 36.
[  468.261269][ T9526] erofs: (device loop2): mounted with root inode @ nid 36.
[  468.269116][ T9529] erofs: (device loop5): mounted with root inode @ nid 36.
[  468.286967][ T9531] loop0: detected capacity change from 0 to 16
[  468.295145][ T9527] erofs: (device loop4): mounted with root inode @ nid 36.
[  468.295250][ T9534] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.309572][ T9537] loop5: detected capacity change from 0 to 16
[  468.311426][ T9531] erofs: (device loop0): mounted with root inode @ nid 36.
[  468.320394][ T9526] FAULT_INJECTION: forcing a failure.
[  468.320394][ T9526] name fail_futex, interval 1, probability 0, space 0, times 0
[  468.324177][ T9536] loop3: detected capacity change from 0 to 16
[  468.343719][ T9526] CPU: 0 PID: 9526 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  468.353802][ T9526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.356544][ T9537] erofs: (device loop5): mounted with root inode @ nid 36.
[  468.363851][ T9526] Call Trace:
[  468.363859][ T9526]  <TASK>
[  468.363864][ T9526]  dump_stack_lvl+0x151/0x1b7
[  468.371142][ T9534] erofs: (device loop1): mounted with root inode @ nid 36.
[  468.374382][ T9526]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  468.377453][ T9536] erofs: (device loop3): mounted with root inode @ nid 36.
[  468.382040][ T9526]  dump_stack+0x15/0x19
[  468.406048][ T9526]  should_fail+0x3db/0x550
[  468.410481][ T9526]  get_futex_key+0x17f/0xca0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.415093][ T9526]  ? sched_clock_cpu+0x72/0x2d0
[  468.419959][ T9526]  ? futex_setup_timer+0xd0/0xd0
[  468.424906][ T9526]  ? check_preempt_wakeup+0x94/0xd50
[  468.430196][ T9526]  futex_wait_setup+0xc2/0x320
[  468.434987][ T9526]  ? futex_wait_multiple+0x960/0x960
[  468.440285][ T9526]  ? futex_wait+0xf9/0x5c0
[  468.444834][ T9526]  ? futex_setup_timer+0xb0/0xd0
[  468.449779][ T9526]  futex_wait+0x1cd/0x5c0
[  468.454207][ T9526]  ? futex_wait_setup+0x320/0x320
[  468.459244][ T9526]  ? futex_wake+0x50f/0x5b0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.463756][ T9526]  ? locks_remove_posix+0x377/0x5a0
[  468.468965][ T9526]  do_futex+0x3af/0x490
[  468.473128][ T9526]  ? __ia32_sys_get_robust_list+0x90/0x90
[  468.478857][ T9526]  __se_sys_futex+0x39f/0x410
[  468.483541][ T9526]  ? __x64_sys_futex+0x100/0x100
[  468.488491][ T9526]  ? debug_smp_processor_id+0x17/0x20
[  468.491331][ T9539] loop4: detected capacity change from 0 to 16
[  468.493878][ T9526]  __x64_sys_futex+0xe5/0x100
[  468.500752][ T9539] erofs: (device loop4): mounted with root inode @ nid 36.
[  468.504680][ T9526]  do_syscall_64+0x2f/0x50
[  468.516259][ T9526]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  468.522155][ T9526] RIP: 0033:0x7f8f1f31b7d9
[  468.526548][ T9526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  468.546219][ T9526] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  468.554612][ T9526] RAX: ffffffffffffffda RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  468.562562][ T9526] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  468.570517][ T9526] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  468.578463][ T9526] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  468.586508][ T9526] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  468.594477][ T9526]  </TASK>
[  468.604655][ T9545] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.611620][ T9545] erofs: (device loop3): mounted with root inode @ nid 36.
[  468.618975][ T9542] loop0: detected capacity change from 0 to 16
[  468.620532][ T9549] loop5: detected capacity change from 0 to 16
[  468.625301][ T9544] loop4: detected capacity change from 0 to 16
[  468.640123][ T9547] loop1: detected capacity change from 0 to 16
[  468.647597][  T487] blk_print_req_error: 955 callbacks suppressed
[  468.647612][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  468.649832][ T9549] erofs: (device loop5): mounted with root inode @ nid 36.
[  468.654118][ T9542] erofs: (device loop0): mounted with root inode @ nid 36.
[  468.663199][ T9544] erofs: (device loop4): mounted with root inode @ nid 36.
[  468.670644][ T9547] erofs: (device loop1): mounted with root inode @ nid 36.
[  468.679149][ T9551] loop2: detected capacity change from 0 to 16
[  468.703271][ T9551] erofs: (device loop2): mounted with root inode @ nid 36.
[  468.710739][ T9542] FAULT_INJECTION: forcing a failure.
[  468.710739][ T9542] name fail_futex, interval 1, probability 0, space 0, times 0
[  468.716857][ T9557] loop3: detected capacity change from 0 to 16
[  468.728198][ T9558] loop4: detected capacity change from 0 to 16
[  468.730212][ T9556] loop1: detected capacity change from 0 to 16
[  468.740360][ T9542] CPU: 0 PID: 9542 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  468.743117][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  468.752138][ T9542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  468.752152][ T9542] Call Trace:
[  468.752157][ T9542]  <TASK>
[  468.752163][ T9542]  dump_stack_lvl+0x151/0x1b7
[  468.752190][ T9542]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  468.763342][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  468.771686][ T9542]  ? arch_stack_walk+0xf8/0x140
[  468.771715][ T9542]  dump_stack+0x15/0x19
[  468.806450][ T9542]  should_fail+0x3db/0x550
[  468.810874][ T9542]  get_futex_key+0x7fb/0xca0
[  468.815465][ T9542]  ? futex_setup_timer+0xd0/0xd0
[  468.820391][ T9542]  futex_wake+0x13d/0x5b0
[  468.824704][ T9542]  ? do_group_exit+0x215/0x2d0
[  468.829455][ T9542]  ? get_signal+0x150a/0x1670
[  468.834198][ T9542]  ? arch_do_signal_or_restart+0x8d/0x650
[  468.839927][ T9542]  ? syscall_exit_to_user_mode+0x24/0x40
[  468.845585][ T9542]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  468.851727][ T9542]  ? futex_wake_mark+0x170/0x170
[  468.856837][ T9542]  do_futex+0x370/0x490
[  468.861065][ T9542]  ? __ia32_sys_get_robust_list+0x90/0x90
[  468.867036][ T9542]  ? uprobe_free_utask+0x82/0x160
[  468.872059][ T9542]  ? mutex_unlock+0xa2/0x110
[  468.876728][ T9542]  mm_release+0x1bd/0x2e0
[  468.881055][ T9542]  ? exit_mm_release+0x30/0x30
[  468.885894][ T9542]  ? futex_exit_release+0x11f/0x1d0
[  468.891680][ T9542]  exit_mm_release+0x25/0x30
[  468.896262][ T9542]  exit_mm+0x58/0x1f0
[  468.900244][ T9542]  do_exit+0x8fa/0x26b0
[  468.904495][ T9542]  ? futex_wait+0x4c5/0x5c0
[  468.909011][ T9542]  ? mm_update_next_owner+0x6b0/0x6b0
[  468.914377][ T9542]  ? futex_wait_setup+0x320/0x320
[  468.919509][ T9542]  ? __kasan_check_write+0x14/0x20
[  468.924631][ T9542]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  468.929767][ T9542]  do_group_exit+0x215/0x2d0
[  468.934358][ T9542]  ? __kasan_check_write+0x14/0x20
[  468.939478][ T9542]  get_signal+0x150a/0x1670
[  468.944085][ T9542]  ? ptrace_notify+0x340/0x340
[  468.949103][ T9542]  arch_do_signal_or_restart+0x8d/0x650
[  468.954639][ T9542]  ? get_sigframe_size+0x10/0x10
[  468.959568][ T9542]  exit_to_user_mode_loop+0x6a/0xd0
[  468.964849][ T9542]  exit_to_user_mode_prepare+0x59/0x80
[  468.970292][ T9542]  syscall_exit_to_user_mode+0x24/0x40
[  468.975735][ T9542]  do_syscall_64+0x3b/0x50
[  468.980236][ T9542]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  468.986114][ T9542] RIP: 0033:0x7f8f1f31b7d9
[  468.990514][ T9542] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  469.010195][ T9542] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  469.018771][ T9542] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  469.026731][ T9542] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  469.034682][ T9542] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  469.042633][ T9542] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  469.050583][ T9542] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  469.058541][ T9542]  </TASK>
[  469.067351][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  469.070009][ T9558] erofs: (device loop4): mounted with root inode @ nid 36.
[  469.079800][ T9559] loop5: detected capacity change from 0 to 16
[  469.086631][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  469.093481][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  469.102042][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.118598][ T9559] erofs: (device loop5): mounted with root inode @ nid 36.
[  469.127953][ T9556] erofs: (device loop1): mounted with root inode @ nid 36.
[  469.128831][ T9557] erofs: (device loop3): mounted with root inode @ nid 36.
[  469.146760][ T9562] loop5: detected capacity change from 0 to 16
[  469.154300][ T9562] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.166558][ T9564] loop4: detected capacity change from 0 to 16
[  469.167753][ T9573] loop1: detected capacity change from 0 to 16
[  469.173960][ T9569] loop0: detected capacity change from 0 to 16
[  469.179091][ T9568] loop2: detected capacity change from 0 to 16
[  469.185451][ T9564] erofs: (device loop4): mounted with root inode @ nid 36.
[  469.200390][ T9568] erofs: (device loop2): mounted with root inode @ nid 36.
[  469.201762][ T9577] loop5: detected capacity change from 0 to 16
[  469.207852][ T9575] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.215657][ T9577] erofs: (device loop5): mounted with root inode @ nid 36.
[  469.221123][ T9573] erofs: (device loop1): mounted with root inode @ nid 36.
[  469.237077][ T9569] erofs: (device loop0): mounted with root inode @ nid 36.
[  469.238438][ T9579] loop4: detected capacity change from 0 to 16
[  469.250675][  T487] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  469.260342][ T9579] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.265433][ T9581] loop5: detected capacity change from 0 to 16
[  469.267745][ T9575] erofs: (device loop3): mounted with root inode @ nid 36.
[  469.274427][ T9581] erofs: (device loop5): mounted with root inode @ nid 36.
[  469.296459][ T9585] loop0: detected capacity change from 0 to 16
[  469.305423][ T9586] loop1: detected capacity change from 0 to 16
[  469.311537][ T9590] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.311762][ T9585] erofs: (device loop0): mounted with root inode @ nid 36.
[  469.319037][ T9591] loop4: detected capacity change from 0 to 16
[  469.327717][ T9586] erofs: (device loop1): mounted with root inode @ nid 36.
[  469.335098][ T9588] loop2: detected capacity change from 0 to 16
[  469.339653][ T9593] loop5: detected capacity change from 0 to 16
[  469.352177][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  469.355771][  T502] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.366391][ T9591] erofs: (device loop4): mounted with root inode @ nid 36.
[  469.379602][  T524] buffer_io_error: 902 callbacks suppressed
[  469.379616][  T524] Buffer I/O error on dev loop5, logical block 0, async page read
[  469.384990][ T9590] erofs: (device loop3): mounted with root inode @ nid 36.
[  469.387052][ T9588] erofs: (device loop2): mounted with root inode @ nid 36.
[  469.408285][ T9590] FAULT_INJECTION: forcing a failure.
[  469.408285][ T9590] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.421736][ T9593] erofs: (device loop5): mounted with root inode @ nid 36.
[  469.429959][ T9597] loop0: detected capacity change from 0 to 16
[  469.430722][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  469.465580][ T9590] CPU: 1 PID: 9590 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  469.475668][ T9590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  469.486408][ T9590] Call Trace:
[  469.489672][ T9590]  <TASK>
[  469.492592][ T9590]  dump_stack_lvl+0x151/0x1b7
[  469.497265][ T9590]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  469.502716][ T9590]  ? arch_stack_walk+0xf8/0x140
[  469.507580][ T9590]  dump_stack+0x15/0x19
[  469.511729][ T9590]  should_fail+0x3db/0x550
[  469.516140][ T9590]  get_futex_key+0x1be/0xca0
[  469.520726][ T9590]  ? futex_setup_timer+0xd0/0xd0
[  469.525667][ T9590]  futex_wake+0x13d/0x5b0
[  469.530002][ T9590]  ? do_group_exit+0x215/0x2d0
[  469.534749][ T9590]  ? get_signal+0x150a/0x1670
[  469.539408][ T9590]  ? arch_do_signal_or_restart+0x8d/0x650
[  469.545116][ T9590]  ? syscall_exit_to_user_mode+0x24/0x40
[  469.550827][ T9590]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  469.556899][ T9590]  ? futex_wake_mark+0x170/0x170
[  469.561844][ T9590]  do_futex+0x370/0x490
[  469.565996][ T9590]  ? __ia32_sys_get_robust_list+0x90/0x90
[  469.571698][ T9590]  ? uprobe_free_utask+0x82/0x160
[  469.576713][ T9590]  ? mutex_unlock+0xa2/0x110
[  469.581294][ T9590]  mm_release+0x1bd/0x2e0
[  469.585614][ T9590]  ? exit_mm_release+0x30/0x30
[  469.590372][ T9590]  ? futex_exit_release+0x11f/0x1d0
[  469.595584][ T9590]  exit_mm_release+0x25/0x30
[  469.600164][ T9590]  exit_mm+0x58/0x1f0
[  469.604126][ T9590]  do_exit+0x8fa/0x26b0
[  469.608265][ T9590]  ? futex_wait+0x4c5/0x5c0
[  469.612750][ T9590]  ? mm_update_next_owner+0x6b0/0x6b0
[  469.618207][ T9590]  ? futex_wait_setup+0x320/0x320
[  469.623233][ T9590]  ? __kasan_check_write+0x14/0x20
[  469.628342][ T9590]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  469.633463][ T9590]  do_group_exit+0x215/0x2d0
[  469.638058][ T9590]  ? __kasan_check_write+0x14/0x20
[  469.643158][ T9590]  get_signal+0x150a/0x1670
[  469.647646][ T9590]  ? ptrace_notify+0x340/0x340
[  469.652398][ T9590]  arch_do_signal_or_restart+0x8d/0x650
[  469.657933][ T9590]  ? get_sigframe_size+0x10/0x10
[  469.663035][ T9590]  exit_to_user_mode_loop+0x6a/0xd0
[  469.668222][ T9590]  exit_to_user_mode_prepare+0x59/0x80
[  469.673678][ T9590]  syscall_exit_to_user_mode+0x24/0x40
[  469.679129][ T9590]  do_syscall_64+0x3b/0x50
[  469.683541][ T9590]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  469.689423][ T9590] RIP: 0033:0x7f8f1f31b7d9
[  469.693821][ T9590] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  469.713724][ T9590] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  469.722131][ T9590] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  469.730283][ T9590] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  469.738332][ T9590] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  469.746286][ T9590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  469.754341][ T9590] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  469.762578][ T9590]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.766524][ T9597] erofs: (device loop0): mounted with root inode @ nid 36.
[  469.775998][ T9599] loop1: detected capacity change from 0 to 16
[  469.780424][  T524] Buffer I/O error on dev loop1, logical block 0, async page read
[  469.786216][ T9598] loop4: detected capacity change from 0 to 16
[  469.793546][  T524] Buffer I/O error on dev loop1, logical block 0, async page read
[  469.797495][  T635] Buffer I/O error on dev loop4, logical block 0, async page read
[  469.814865][ T9601] loop5: detected capacity change from 0 to 16
[  469.817344][  T481] Buffer I/O error on dev loop5, logical block 0, async page read
[  469.821829][ T9603] loop0: detected capacity change from 0 to 16
[  469.831803][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  469.837498][ T9598] erofs: (device loop4): mounted with root inode @ nid 36.
[  469.848486][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  469.851943][ T9599] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.859762][  T481] Buffer I/O error on dev loop5, logical block 0, async page read
[  469.873596][ T9605] loop2: detected capacity change from 0 to 16
[  469.882292][  T524] Buffer I/O error on dev loop2, logical block 0, async page read
[  469.884520][ T9603] erofs: (device loop0): mounted with root inode @ nid 36.
[  469.902054][ T9605] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.912734][ T9601] erofs: (device loop5): mounted with root inode @ nid 36.
[  469.934263][ T9612] loop1: detected capacity change from 0 to 16
[  469.942187][ T9614] loop0: detected capacity change from 0 to 16
[  469.943434][ T9616] loop5: detected capacity change from 0 to 16
[  469.948794][ T9611] loop3: detected capacity change from 0 to 16
[  469.955740][ T9613] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  469.964250][ T9612] erofs: (device loop1): mounted with root inode @ nid 36.
[  469.973656][ T9617] loop4: detected capacity change from 0 to 16
[  469.974781][ T9614] erofs: (device loop0): mounted with root inode @ nid 36.
[  469.986448][ T9616] erofs: (device loop5): mounted with root inode @ nid 36.
[  469.994942][ T9617] erofs: (device loop4): mounted with root inode @ nid 36.
[  470.001946][ T9613] erofs: (device loop2): mounted with root inode @ nid 36.
[  470.006219][ T9611] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.030128][ T9621] loop4: detected capacity change from 0 to 16
[  470.037826][ T9623] loop0: detected capacity change from 0 to 16
[  470.039087][ T9624] loop5: detected capacity change from 0 to 16
[  470.049262][ T9625] loop1: detected capacity change from 0 to 16
[  470.062070][ T9628] loop3: detected capacity change from 0 to 16
[  470.069241][ T9623] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.070136][ T9621] erofs: (device loop4): mounted with root inode @ nid 36.
[  470.079484][ T9629] loop2: detected capacity change from 0 to 16
[  470.086426][ T9625] erofs: (device loop1): mounted with root inode @ nid 36.
[  470.090779][ T9624] erofs: (device loop5): mounted with root inode @ nid 36.
[  470.104327][ T9628] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.133856][ T9635] loop0: detected capacity change from 0 to 16
[  470.136865][ T9634] loop4: detected capacity change from 0 to 16
[  470.141179][ T9636] loop3: detected capacity change from 0 to 16
[  470.153505][ T9637] loop5: detected capacity change from 0 to 16
[  470.155116][ T9629] erofs: (device loop2): mounted with root inode @ nid 36.
[  470.161689][ T9639] loop1: detected capacity change from 0 to 16
[  470.170323][ T9636] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.178604][ T9637] erofs: (device loop5): mounted with root inode @ nid 36.
[  470.184381][ T9634] erofs: (device loop4): mounted with root inode @ nid 36.
[  470.195701][ T9635] erofs: (device loop0): mounted with root inode @ nid 36.
[  470.203248][ T9639] erofs: (device loop1): mounted with root inode @ nid 36.
[  470.218045][ T9642] loop2: detected capacity change from 0 to 16
[  470.226253][ T9644] loop3: detected capacity change from 0 to 16
[  470.229795][ T9646] loop5: detected capacity change from 0 to 16
[  470.235863][ T9648] loop1: detected capacity change from 0 to 16
[  470.245718][ T9649] loop0: detected capacity change from 0 to 16
[  470.252817][ T9642] erofs: (device loop2): mounted with root inode @ nid 36.
[  470.263163][ T9644] erofs: (device loop3): mounted with root inode @ nid 36.
[  470.264260][ T9646] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.270794][ T9648] erofs: (device loop1): mounted with root inode @ nid 36.
[  470.288935][ T9651] loop4: detected capacity change from 0 to 16
[  470.297278][ T9649] erofs: (device loop0): mounted with root inode @ nid 36.
[  470.308151][ T9651] erofs: (device loop4): mounted with root inode @ nid 36.
[  470.320300][ T9655] loop1: detected capacity change from 0 to 16
[  470.328127][ T9653] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.330834][ T9660] loop5: detected capacity change from 0 to 16
[  470.343133][ T9657] loop0: detected capacity change from 0 to 16
[  470.344127][ T9655] erofs: (device loop1): mounted with root inode @ nid 36.
[  470.352002][ T9661] loop3: detected capacity change from 0 to 16
[  470.363258][ T9653] erofs: (device loop2): mounted with root inode @ nid 36.
[  470.363897][ T9663] loop4: detected capacity change from 0 to 16
[  470.370908][ T9657] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.389156][ T9661] erofs: (device loop3): mounted with root inode @ nid 36.
[  470.402349][ T9660] erofs: (device loop5): mounted with root inode @ nid 36.
[  470.411066][ T9666] loop2: detected capacity change from 0 to 16
[  470.415105][ T9669] loop1: detected capacity change from 0 to 16
[  470.421595][ T9668] loop0: detected capacity change from 0 to 16
[  470.431625][ T9669] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.440060][ T9666] erofs: (device loop2): mounted with root inode @ nid 36.
[  470.453447][ T9673] loop5: detected capacity change from 0 to 16
[  470.453629][ T9663] erofs: (device loop4): mounted with root inode @ nid 36.
[  470.461585][ T9668] erofs: (device loop0): mounted with root inode @ nid 36.
[  470.475242][ T9673] erofs: (device loop5): mounted with root inode @ nid 36.
[  470.486781][ T9672] loop3: detected capacity change from 0 to 16
[  470.489236][ T9677] loop2: detected capacity change from 0 to 16
[  470.500296][ T9678] loop0: detected capacity change from 0 to 16
[  470.503182][ T9681] loop1: detected capacity change from 0 to 16
[  470.507088][ T9679] loop5: detected capacity change from 0 to 16
[  470.520577][ T9678] erofs: (device loop0): mounted with root inode @ nid 36.
[  470.520887][ T9672] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.528493][ T9677] erofs: (device loop2): mounted with root inode @ nid 36.
[  470.543596][ T9679] erofs: (device loop5): mounted with root inode @ nid 36.
[  470.555481][ T9681] erofs: (device loop1): mounted with root inode @ nid 36.
[  470.566381][ T9683] loop4: detected capacity change from 0 to 16
[  470.579442][ T9683] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.589360][ T9690] loop2: detected capacity change from 0 to 16
[  470.592799][ T9689] loop3: detected capacity change from 0 to 16
[  470.596971][ T9686] loop0: detected capacity change from 0 to 16
[  470.606217][ T9691] loop1: detected capacity change from 0 to 16
[  470.608824][ T9693] loop5: detected capacity change from 0 to 16
[  470.621957][ T9689] erofs: (device loop3): mounted with root inode @ nid 36.
[  470.626034][ T9690] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.630491][ T9691] erofs: (device loop1): mounted with root inode @ nid 36.
[  470.657044][ T9686] erofs: (device loop0): mounted with root inode @ nid 36.
[  470.671369][ T9693] erofs: (device loop5): mounted with root inode @ nid 36.
[  470.674277][ T9695] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.688895][ T9698] loop1: detected capacity change from 0 to 16
[  470.696151][ T9700] loop3: detected capacity change from 0 to 16
[  470.700039][ T9698] erofs: (device loop1): mounted with root inode @ nid 36.
[  470.705719][ T9703] loop5: detected capacity change from 0 to 16
[  470.711379][ T9695] erofs: (device loop4): mounted with root inode @ nid 36.
[  470.716970][ T9700] erofs: (device loop3): mounted with root inode @ nid 36.
[  470.732247][ T9703] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.733243][ T9701] loop2: detected capacity change from 0 to 16
[  470.744886][ T9705] loop0: detected capacity change from 0 to 16
[  470.761864][ T9710] loop4: detected capacity change from 0 to 16
[  470.765113][ T9701] erofs: (device loop2): mounted with root inode @ nid 36.
[  470.768261][ T9705] erofs: (device loop0): mounted with root inode @ nid 36.
[  470.776774][ T9712] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.783047][ T9713] loop1: detected capacity change from 0 to 16
[  470.790238][ T9711] loop5: detected capacity change from 0 to 16
[  470.802097][ T9710] erofs: (device loop4): mounted with root inode @ nid 36.
[  470.803690][ T9713] erofs: (device loop1): mounted with root inode @ nid 36.
[  470.817913][ T9712] erofs: (device loop3): mounted with root inode @ nid 36.
[  470.821453][ T9711] erofs: (device loop5): mounted with root inode @ nid 36.
[  470.832115][ T9717] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.833117][ T9716] loop2: detected capacity change from 0 to 16
[  470.846702][ T9716] erofs: (device loop2): mounted with root inode @ nid 36.
[  470.856863][ T9719] loop4: detected capacity change from 0 to 16
[  470.864436][ T9717] erofs: (device loop0): mounted with root inode @ nid 36.
[  470.864955][ T9719] erofs: (device loop4): mounted with root inode @ nid 36.
[  470.881515][ T9721] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.891248][ T9726] loop2: detected capacity change from 0 to 16
[  470.893536][ T9725] loop1: detected capacity change from 0 to 16
[  470.898344][ T9721] erofs: (device loop5): mounted with root inode @ nid 36.
[  470.906303][ T9728] loop0: detected capacity change from 0 to 16
[  470.911521][ T9729] loop3: detected capacity change from 0 to 16
[  470.923839][ T9725] erofs: (device loop1): mounted with root inode @ nid 36.
[  470.924005][ T9726] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.941900][ T9729] erofs: (device loop3): mounted with root inode @ nid 36.
[  470.955653][ T9728] erofs: (device loop0): mounted with root inode @ nid 36.
[  470.965273][ T9732] loop4: detected capacity change from 0 to 16
[  470.971301][ T9733] loop5: detected capacity change from 0 to 16
[  470.973209][ T9736] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  470.989291][ T9737] loop3: detected capacity change from 0 to 16
[  470.995884][ T9732] erofs: (device loop4): mounted with root inode @ nid 36.
[  471.003249][ T9733] erofs: (device loop5): mounted with root inode @ nid 36.
[  471.003746][ T9736] erofs: (device loop2): mounted with root inode @ nid 36.
[  471.016135][ T9740] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.045809][ T9737] erofs: (device loop3): mounted with root inode @ nid 36.
[  471.046140][ T9740] erofs: (device loop1): mounted with root inode @ nid 36.
[  471.068121][ T9742] loop0: detected capacity change from 0 to 16
[  471.074752][ T9745] loop4: detected capacity change from 0 to 16
[  471.081838][ T9745] erofs: (device loop4): mounted with root inode @ nid 36.
[  471.086251][ T9748] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.091327][ T9749] loop2: detected capacity change from 0 to 16
[  471.097870][ T9746] loop3: detected capacity change from 0 to 16
[  471.110869][ T9742] erofs: (device loop0): mounted with root inode @ nid 36.
[  471.118600][ T9749] erofs: (device loop2): mounted with root inode @ nid 36.
[  471.119333][ T9748] erofs: (device loop5): mounted with root inode @ nid 36.
[  471.127005][ T9751] loop4: detected capacity change from 0 to 16
[  471.140201][ T9742] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.140201][ T9742] name fail_futex, interval 1, probability 0, space 0, times 0
[  471.146986][ T9751] erofs: (device loop4): mounted with root inode @ nid 36.
[  471.153188][ T9746] erofs: (device loop3): mounted with root inode @ nid 36.
[  471.172762][ T9754] loop1: detected capacity change from 0 to 16
[  471.175311][ T9756] loop2: detected capacity change from 0 to 16
[  471.184290][ T9757] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.188472][ T9742] CPU: 0 PID: 9742 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  471.192938][ T9757] erofs: (device loop5): mounted with root inode @ nid 36.
[  471.201400][ T9742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  471.201413][ T9742] Call Trace:
[  471.201418][ T9742]  <TASK>
[  471.201423][ T9742]  dump_stack_lvl+0x151/0x1b7
[  471.201450][ T9742]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  471.201470][ T9742]  dump_stack+0x15/0x19
[  471.201489][ T9742]  should_fail+0x3db/0x550
[  471.201509][ T9742]  get_futex_key+0x7fb/0xca0
[  471.201533][ T9742]  ? futex_setup_timer+0xd0/0xd0
[  471.209773][ T9754] erofs: (device loop1): mounted with root inode @ nid 36.
[  471.218953][ T9742]  futex_wake+0x13d/0x5b0
[  471.218976][ T9742]  ? save_fpregs_to_fpstate+0x18e/0x210
[  471.218995][ T9742]  ? futex_wake_mark+0x170/0x170
[  471.227523][ T9756] erofs: (device loop2): mounted with root inode @ nid 36.
[  471.230041][ T9742]  ? __switch_to+0x617/0x1170
[  471.287328][ T9742]  ? irqentry_exit+0x30/0x40
[  471.291926][ T9742]  ? sysvec_reschedule_ipi+0x81/0x160
[  471.297304][ T9742]  do_futex+0x370/0x490
[  471.301510][ T9742]  ? __ia32_sys_get_robust_list+0x90/0x90
[  471.307214][ T9742]  ? uprobe_free_utask+0x82/0x160
[  471.312228][ T9742]  ? mutex_unlock+0xa2/0x110
[  471.316803][ T9742]  mm_release+0x1bd/0x2e0
[  471.321116][ T9742]  ? exit_mm_release+0x30/0x30
[  471.325864][ T9742]  ? futex_exit_release+0x11f/0x1d0
[  471.331039][ T9742]  exit_mm_release+0x25/0x30
[  471.335619][ T9742]  exit_mm+0x58/0x1f0
[  471.339587][ T9742]  do_exit+0x8fa/0x26b0
[  471.343821][ T9742]  ? futex_wait+0x4c5/0x5c0
[  471.348303][ T9742]  ? mm_update_next_owner+0x6b0/0x6b0
[  471.353806][ T9742]  ? futex_wait_setup+0x320/0x320
[  471.358811][ T9742]  ? __kasan_check_write+0x14/0x20
[  471.363992][ T9742]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  471.369091][ T9742]  do_group_exit+0x215/0x2d0
[  471.373662][ T9742]  ? __kasan_check_write+0x14/0x20
[  471.378840][ T9742]  get_signal+0x150a/0x1670
[  471.383330][ T9742]  ? ptrace_notify+0x340/0x340
[  471.388074][ T9742]  arch_do_signal_or_restart+0x8d/0x650
[  471.393626][ T9742]  ? get_sigframe_size+0x10/0x10
[  471.398566][ T9742]  exit_to_user_mode_loop+0x6a/0xd0
[  471.404107][ T9742]  exit_to_user_mode_prepare+0x59/0x80
[  471.409549][ T9742]  syscall_exit_to_user_mode+0x24/0x40
[  471.415005][ T9742]  do_syscall_64+0x3b/0x50
[  471.419420][ T9742]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  471.425297][ T9742] RIP: 0033:0x7f8f1f31b7d9
[  471.429783][ T9742] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  471.450073][ T9742] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  471.458471][ T9742] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  471.466686][ T9742] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  471.474662][ T9742] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  471.482714][ T9742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.490842][ T9742] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  471.498973][ T9742]  </TASK>
[  471.506750][ T9759] loop1: detected capacity change from 0 to 16
[  471.515958][ T9759] erofs: (device loop1): mounted with root inode @ nid 36.
[  471.524660][ T9763] loop4: detected capacity change from 0 to 16
[  471.533322][ T9765] loop2: detected capacity change from 0 to 16
[  471.537122][ T9763] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.541638][ T9768] loop0: detected capacity change from 0 to 16
[  471.552281][ T9769] loop3: detected capacity change from 0 to 16
[  471.553552][ T9765] erofs: (device loop2): mounted with root inode @ nid 36.
[  471.563269][ T9771] loop1: detected capacity change from 0 to 16
[  471.567200][ T9770] loop5: detected capacity change from 0 to 16
[  471.580338][ T9769] erofs: (device loop3): mounted with root inode @ nid 36.
[  471.580363][ T9771] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.587800][ T9768] erofs: (device loop0): mounted with root inode @ nid 36.
[  471.596655][ T9770] erofs: (device loop5): mounted with root inode @ nid 36.
[  471.615006][ T9775] loop4: detected capacity change from 0 to 16
[  471.625829][ T9780] loop1: detected capacity change from 0 to 16
[  471.627483][ T9777] loop3: detected capacity change from 0 to 16
[  471.632502][ T9781] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.639849][ T9778] loop2: detected capacity change from 0 to 16
[  471.645871][ T9775] erofs: (device loop4): mounted with root inode @ nid 36.
[  471.657614][ T9783] loop5: detected capacity change from 0 to 16
[  471.658650][ T9780] erofs: (device loop1): mounted with root inode @ nid 36.
[  471.672327][ T9781] erofs: (device loop0): mounted with root inode @ nid 36.
[  471.687027][ T9777] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.688074][ T9778] erofs: (device loop2): mounted with root inode @ nid 36.
[  471.695431][ T9785] loop4: detected capacity change from 0 to 16
[  471.702972][ T9783] erofs: (device loop5): mounted with root inode @ nid 36.
[  471.709589][ T9785] erofs: (device loop4): mounted with root inode @ nid 36.
[  471.728712][ T9789] loop0: detected capacity change from 0 to 16
[  471.732370][ T9792] loop3: detected capacity change from 0 to 16
[  471.735502][ T9791] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.742763][ T9793] loop1: detected capacity change from 0 to 16
[  471.748175][ T9789] erofs: (device loop0): mounted with root inode @ nid 36.
[  471.761396][ T9792] erofs: (device loop3): mounted with root inode @ nid 36.
[  471.762373][ T9791] erofs: (device loop4): mounted with root inode @ nid 36.
[  471.769015][ T9793] erofs: (device loop1): mounted with root inode @ nid 36.
[  471.790082][ T9797] loop0: detected capacity change from 0 to 16
[  471.799808][ T9795] loop4: detected capacity change from 0 to 16
[  471.807448][ T9802] loop3: detected capacity change from 0 to 16
[  471.812716][ T9797] erofs: (device loop0): mounted with root inode @ nid 36.
[  471.814631][ T9803] loop5: detected capacity change from 0 to 16
[  471.824605][ T9804] loop2: detected capacity change from 0 to 16
[  471.828605][ T9795] erofs: (device loop4): mounted with root inode @ nid 36.
[  471.835799][ T9805] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.842017][ T9802] erofs: (device loop3): mounted with root inode @ nid 36.
[  471.855934][ T9802] FAULT_INJECTION: forcing a failure.
[  471.855934][ T9802] name fail_futex, interval 1, probability 0, space 0, times 0
[  471.863595][ T9804] erofs: (device loop2): mounted with root inode @ nid 36.
[  471.869864][ T9803] erofs: (device loop5): mounted with root inode @ nid 36.
[  471.883227][ T9805] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.893160][ T9802] CPU: 0 PID: 9802 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  471.903240][ T9802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  471.913298][ T9802] Call Trace:
[  471.916704][ T9802]  <TASK>
[  471.919641][ T9802]  dump_stack_lvl+0x151/0x1b7
[  471.924341][ T9802]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  471.929907][ T9802]  dump_stack+0x15/0x19
[  471.934167][ T9802]  should_fail+0x3db/0x550
[  471.938596][ T9802]  get_futex_key+0x7fb/0xca0
[  471.943210][ T9802]  ? futex_setup_timer+0xd0/0xd0
[  471.948165][ T9802]  futex_wake+0x13d/0x5b0
[  471.952503][ T9802]  ? futex_wake_mark+0x170/0x170
[  471.957464][ T9802]  ? __switch_to+0x617/0x1170
[  471.962317][ T9802]  ? native_set_ldt+0x360/0x360
[  471.967176][ T9802]  ? __kasan_check_read+0x11/0x20
[  471.972209][ T9802]  ? compat_start_thread+0x20/0x20
[  471.977509][ T9802]  do_futex+0x370/0x490
[  471.981684][ T9802]  ? __ia32_sys_get_robust_list+0x90/0x90
[  471.987426][ T9802]  ? uprobe_free_utask+0x82/0x160
[  471.992565][ T9802]  ? mutex_unlock+0xa2/0x110
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  471.997207][ T9802]  mm_release+0x1bd/0x2e0
[  472.001557][ T9802]  ? exit_mm_release+0x30/0x30
[  472.006334][ T9802]  ? futex_exit_release+0x11f/0x1d0
[  472.006777][ T9807] loop0: detected capacity change from 0 to 16
[  472.011619][ T9802]  exit_mm_release+0x25/0x30
[  472.018590][ T9807] erofs: (device loop0): mounted with root inode @ nid 36.
[  472.022466][ T9802]  exit_mm+0x58/0x1f0
[  472.022488][ T9802]  do_exit+0x8fa/0x26b0
[  472.037843][ T9802]  ? futex_wait+0x4c5/0x5c0
[  472.042592][ T9802]  ? mm_update_next_owner+0x6b0/0x6b0
[  472.047943][ T9802]  ? futex_wait_setup+0x320/0x320
[  472.052947][ T9802]  ? __kasan_check_write+0x14/0x20
[  472.058556][ T9802]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  472.063643][ T9802]  do_group_exit+0x215/0x2d0
[  472.068263][ T9802]  ? __kasan_check_write+0x14/0x20
[  472.073354][ T9802]  get_signal+0x150a/0x1670
[  472.077841][ T9802]  ? ptrace_notify+0x340/0x340
[  472.082677][ T9802]  arch_do_signal_or_restart+0x8d/0x650
[  472.088208][ T9802]  ? get_sigframe_size+0x10/0x10
[  472.093222][ T9802]  exit_to_user_mode_loop+0x6a/0xd0
[  472.098404][ T9802]  exit_to_user_mode_prepare+0x59/0x80
[  472.103839][ T9802]  syscall_exit_to_user_mode+0x24/0x40
[  472.109282][ T9802]  do_syscall_64+0x3b/0x50
[  472.113676][ T9802]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  472.119559][ T9802] RIP: 0033:0x7f8f1f31b7d9
[  472.123965][ T9802] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  472.143637][ T9802] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  472.152035][ T9802] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  472.159990][ T9802] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  472.167938][ T9802] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  472.175893][ T9802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  472.183887][ T9802] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  472.191840][ T9802]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  472.211808][ T9817] loop0: detected capacity change from 0 to 16
[  472.212544][ T9814] loop4: detected capacity change from 0 to 16
[  472.218638][ T9815] loop5: detected capacity change from 0 to 16
[  472.224553][ T9816] loop1: detected capacity change from 0 to 16
[  472.234352][ T9813] loop2: detected capacity change from 0 to 16
[  472.237422][ T9816] erofs: (device loop1): mounted with root inode @ nid 36.
[  472.251803][ T9817] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  472.254097][ T9819] loop3: detected capacity change from 0 to 16
[  472.259693][ T9815] erofs: (device loop5): mounted with root inode @ nid 36.
[  472.266116][ T9813] erofs: (device loop2): mounted with root inode @ nid 36.
[  472.281245][ T9819] erofs: (device loop3): mounted with root inode @ nid 36.
[  472.293782][ T9817] FAULT_INJECTION: forcing a failure.
[  472.293782][ T9817] name fail_futex, interval 1, probability 0, space 0, times 0
[  472.294382][ T9814] erofs: (device loop4): mounted with root inode @ nid 36.
[  472.307695][ T9823] loop2: detected capacity change from 0 to 16
[  472.320043][ T9822] loop1: detected capacity change from 0 to 16
[  472.332783][ T9817] CPU: 1 PID: 9817 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  472.343036][ T9817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  472.353076][ T9817] Call Trace:
[  472.356337][ T9817]  <TASK>
[  472.359336][ T9817]  dump_stack_lvl+0x151/0x1b7
[  472.364004][ T9817]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  472.369448][ T9817]  dump_stack+0x15/0x19
[  472.373587][ T9817]  should_fail+0x3db/0x550
[  472.377989][ T9817]  get_futex_key+0x1be/0xca0
[  472.382566][ T9817]  ? stack_trace_save+0x1f0/0x1f0
[  472.387577][ T9817]  ? futex_setup_timer+0xd0/0xd0
[  472.392498][ T9817]  futex_wake+0x13d/0x5b0
[  472.396811][ T9817]  ? futex_wake_mark+0x170/0x170
[  472.401731][ T9817]  ? __switch_to+0x617/0x1170
[  472.406392][ T9817]  ? native_set_ldt+0x360/0x360
[  472.411221][ T9817]  ? __kasan_check_read+0x11/0x20
[  472.416228][ T9817]  ? compat_start_thread+0x20/0x20
[  472.421322][ T9817]  do_futex+0x370/0x490
[  472.425460][ T9817]  ? __ia32_sys_get_robust_list+0x90/0x90
[  472.431158][ T9817]  ? uprobe_free_utask+0x82/0x160
[  472.436168][ T9817]  ? mutex_unlock+0xa2/0x110
[  472.440751][ T9817]  mm_release+0x1bd/0x2e0
[  472.445066][ T9817]  ? exit_mm_release+0x30/0x30
[  472.449815][ T9817]  ? futex_exit_release+0x11f/0x1d0
[  472.455171][ T9817]  exit_mm_release+0x25/0x30
[  472.459745][ T9817]  exit_mm+0x58/0x1f0
[  472.463710][ T9817]  do_exit+0x8fa/0x26b0
[  472.467847][ T9817]  ? futex_wait+0x4c5/0x5c0
[  472.472331][ T9817]  ? mm_update_next_owner+0x6b0/0x6b0
[  472.477683][ T9817]  ? futex_wait_setup+0x320/0x320
[  472.482685][ T9817]  ? __kasan_check_write+0x14/0x20
[  472.487780][ T9817]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  472.492871][ T9817]  do_group_exit+0x215/0x2d0
[  472.497445][ T9817]  ? __kasan_check_write+0x14/0x20
[  472.502540][ T9817]  get_signal+0x150a/0x1670
[  472.507026][ T9817]  ? ptrace_notify+0x340/0x340
[  472.511771][ T9817]  arch_do_signal_or_restart+0x8d/0x650
[  472.517303][ T9817]  ? get_sigframe_size+0x10/0x10
[  472.522229][ T9817]  exit_to_user_mode_loop+0x6a/0xd0
[  472.527408][ T9817]  exit_to_user_mode_prepare+0x59/0x80
[  472.532847][ T9817]  syscall_exit_to_user_mode+0x24/0x40
[  472.538286][ T9817]  do_syscall_64+0x3b/0x50
[  472.542687][ T9817]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  472.548562][ T9817] RIP: 0033:0x7f8f1f31b7d9
[  472.552956][ T9817] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  472.572543][ T9817] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  472.580939][ T9817] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  472.588891][ T9817] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  472.596842][ T9817] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  472.604792][ T9817] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  472.612751][ T9817] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  472.620711][ T9817]  </TASK>
[  472.623892][ T9822] erofs: (device loop1): mounted with root inode @ nid 36.
[  472.629288][ T9825] loop3: detected capacity change from 0 to 16
[  472.643181][ T9823] erofs: (device loop2): mounted with root inode @ nid 36.
[  472.651261][ T9825] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  472.658564][ T9827] loop4: detected capacity change from 0 to 16
[  472.676128][ T9827] erofs: (device loop4): mounted with root inode @ nid 36.
[  472.681635][ T9833] loop5: detected capacity change from 0 to 16
[  472.684250][ T9834] loop3: detected capacity change from 0 to 16
[  472.692748][ T9831] loop1: detected capacity change from 0 to 16
[  472.700267][ T9834] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  472.706100][ T9835] loop0: detected capacity change from 0 to 16
[  472.719222][ T9831] erofs: (device loop1): mounted with root inode @ nid 36.
[  472.722675][ T9838] loop4: detected capacity change from 0 to 16
[  472.736457][ T9838] erofs: (device loop4): mounted with root inode @ nid 36.
[  472.737029][ T9839] loop2: detected capacity change from 0 to 16
[  472.750778][ T9835] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  472.754100][ T9833] erofs: (device loop5): mounted with root inode @ nid 36.
[  472.769686][ T9843] loop3: detected capacity change from 0 to 16
[  472.778403][ T9843] erofs: (device loop3): mounted with root inode @ nid 36.
[  472.783639][ T9846] loop1: detected capacity change from 0 to 16
[  472.786121][ T9839] erofs: (device loop2): mounted with root inode @ nid 36.
[  472.805276][ T9846] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  472.807320][ T9845] loop0: detected capacity change from 0 to 16
[  472.826153][ T9848] loop4: detected capacity change from 0 to 16
[  472.835811][ T9849] loop5: detected capacity change from 0 to 16
[  472.845696][ T9848] erofs: (device loop4): mounted with root inode @ nid 36.
[  472.853274][ T9851] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  472.853925][ T9849] erofs: (device loop5): mounted with root inode @ nid 36.
[  472.860910][ T9851] erofs: (device loop1): mounted with root inode @ nid 36.
[  472.875487][ T9845] erofs: (device loop0): mounted with root inode @ nid 36.
[  472.891540][ T9855] loop3: detected capacity change from 0 to 16
[  472.898575][ T9855] erofs: (device loop3): mounted with root inode @ nid 36.
[  472.901312][ T9856] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  472.907381][ T9861] loop5: detected capacity change from 0 to 16
[  472.918999][ T9858] loop1: detected capacity change from 0 to 16
[  472.921536][ T9859] loop2: detected capacity change from 0 to 16
[  472.934005][ T9858] erofs: (device loop1): mounted with root inode @ nid 36.
[  472.943943][ T9856] erofs: (device loop4): mounted with root inode @ nid 36.
[  472.949668][ T9863] loop3: detected capacity change from 0 to 16
[  472.955847][ T9859] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  472.975602][ T9869] loop4: detected capacity change from 0 to 16
[  472.977987][ T9863] erofs: (device loop3): mounted with root inode @ nid 36.
[  472.982425][ T9869] erofs: (device loop4): mounted with root inode @ nid 36.
[  472.996689][ T9861] erofs: (device loop5): mounted with root inode @ nid 36.
[  472.998593][ T9866] loop1: detected capacity change from 0 to 16
[  473.011113][ T9868] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.021184][ T9872] loop2: detected capacity change from 0 to 16
[  473.028742][ T9866] erofs: (device loop1): mounted with root inode @ nid 36.
[  473.036883][ T9872] erofs: (device loop2): mounted with root inode @ nid 36.
[  473.046005][ T9868] erofs: (device loop0): mounted with root inode @ nid 36.
[  473.047773][ T9876] loop3: detected capacity change from 0 to 16
[  473.055261][ T9873] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.071643][ T9880] loop2: detected capacity change from 0 to 16
[  473.072939][ T9879] loop5: detected capacity change from 0 to 16
[  473.078855][ T9876] erofs: (device loop3): mounted with root inode @ nid 36.
[  473.086865][ T9881] loop1: detected capacity change from 0 to 16
[  473.092710][ T9880] erofs: (device loop2): mounted with root inode @ nid 36.
[  473.107618][ T9879] erofs: (device loop5): mounted with root inode @ nid 36.
[  473.108383][ T9873] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.125507][ T9883] loop0: detected capacity change from 0 to 16
[  473.135886][ T9881] erofs: (device loop1): mounted with root inode @ nid 36.
[  473.137366][ T9883] erofs: (device loop0): mounted with root inode @ nid 36.
[  473.150784][ T9887] loop2: detected capacity change from 0 to 16
[  473.153933][ T9889] loop5: detected capacity change from 0 to 16
[  473.158207][ T9888] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.171818][ T9889] erofs: (device loop5): mounted with root inode @ nid 36.
[  473.190305][ T9892] loop4: detected capacity change from 0 to 16
[  473.198670][ T9892] erofs: (device loop4): mounted with root inode @ nid 36.
[  473.205995][ T9887] erofs: (device loop2): mounted with root inode @ nid 36.
[  473.208008][ T9888] erofs: (device loop3): mounted with root inode @ nid 36.
[  473.213746][ T9893] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.224011][ T9895] loop0: detected capacity change from 0 to 16
[  473.230360][ T9897] loop5: detected capacity change from 0 to 16
[  473.240902][ T9887] FAULT_INJECTION: forcing a failure.
[  473.240902][ T9887] name fail_futex, interval 1, probability 0, space 0, times 0
[  473.254445][ T9887] CPU: 1 PID: 9887 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  473.264782][ T9887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  473.275186][ T9887] Call Trace:
[  473.278459][ T9887]  <TASK>
[  473.281383][ T9887]  dump_stack_lvl+0x151/0x1b7
[  473.286237][ T9887]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  473.291741][ T9887]  dump_stack+0x15/0x19
[  473.296246][ T9887]  should_fail+0x3db/0x550
[  473.300748][ T9887]  get_futex_key+0x7fb/0xca0
[  473.305592][ T9887]  ? futex_setup_timer+0xd0/0xd0
[  473.310605][ T9887]  futex_wake+0x13d/0x5b0
[  473.314937][ T9887]  ? save_fpregs_to_fpstate+0x18e/0x210
[  473.320483][ T9887]  ? futex_wake_mark+0x170/0x170
[  473.325529][ T9887]  ? __switch_to+0x617/0x1170
[  473.330200][ T9887]  ? native_set_ldt+0x360/0x360
[  473.335129][ T9887]  ? __kasan_check_read+0x11/0x20
[  473.340476][ T9887]  ? compat_start_thread+0x20/0x20
[  473.345584][ T9887]  do_futex+0x370/0x490
[  473.349818][ T9887]  ? __ia32_sys_get_robust_list+0x90/0x90
[  473.355631][ T9887]  ? uprobe_free_utask+0x82/0x160
[  473.360857][ T9887]  ? mutex_unlock+0xa2/0x110
[  473.365544][ T9887]  mm_release+0x1bd/0x2e0
[  473.369879][ T9887]  ? exit_mm_release+0x30/0x30
[  473.374631][ T9887]  ? futex_exit_release+0x11f/0x1d0
[  473.379817][ T9887]  exit_mm_release+0x25/0x30
[  473.384399][ T9887]  exit_mm+0x58/0x1f0
[  473.388362][ T9887]  do_exit+0x8fa/0x26b0
[  473.392501][ T9887]  ? mm_update_next_owner+0x6b0/0x6b0
[  473.397864][ T9887]  ? futex_wait_setup+0x320/0x320
[  473.402869][ T9887]  ? _raw_spin_lock_irq+0x137/0x1b0
[  473.408136][ T9887]  do_group_exit+0x215/0x2d0
[  473.412710][ T9887]  ? __kasan_check_write+0x14/0x20
[  473.417807][ T9887]  get_signal+0x150a/0x1670
[  473.422298][ T9887]  ? ptrace_notify+0x340/0x340
[  473.427139][ T9887]  arch_do_signal_or_restart+0x8d/0x650
[  473.432695][ T9887]  ? get_sigframe_size+0x10/0x10
[  473.437640][ T9887]  exit_to_user_mode_loop+0x6a/0xd0
[  473.442830][ T9887]  exit_to_user_mode_prepare+0x59/0x80
[  473.448280][ T9887]  syscall_exit_to_user_mode+0x24/0x40
[  473.453734][ T9887]  do_syscall_64+0x3b/0x50
[  473.458139][ T9887]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  473.464013][ T9887] RIP: 0033:0x7f8f1f31b7d9
[  473.468429][ T9887] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  473.488109][ T9887] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  473.496590][ T9887] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  473.504545][ T9887] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  473.512510][ T9887] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.520470][ T9887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  473.528424][ T9887] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  473.536379][ T9887]  </TASK>
[  473.539676][ T9893] erofs: (device loop1): mounted with root inode @ nid 36.
[  473.546993][ T9897] erofs: (device loop5): mounted with root inode @ nid 36.
[  473.551794][ T9899] loop3: detected capacity change from 0 to 16
[  473.558743][ T9901] loop4: detected capacity change from 0 to 16
[  473.567301][ T9895] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.579270][ T9904] loop1: detected capacity change from 0 to 16
[  473.586414][ T9899] erofs: (device loop3): mounted with root inode @ nid 36.
[  473.587730][ T9905] loop5: detected capacity change from 0 to 16
[  473.612719][ T9901] erofs: (device loop4): mounted with root inode @ nid 36.
[  473.621800][ T9907] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.636115][ T9909] loop3: detected capacity change from 0 to 16
[  473.639125][ T9904] erofs: (device loop1): mounted with root inode @ nid 36.
[  473.655877][  T487] blk_print_req_error: 1078 callbacks suppressed
[  473.655892][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  473.656245][  T524] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.665405][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  473.685802][ T9909] erofs: (device loop3): mounted with root inode @ nid 36.
[  473.693625][ T9907] erofs: (device loop0): mounted with root inode @ nid 36.
[  473.707193][ T9905] erofs: (device loop5): mounted with root inode @ nid 36.
[  473.723116][ T9912] loop3: detected capacity change from 0 to 16
[  473.730941][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  473.739076][ T9913] loop4: detected capacity change from 0 to 16
[  473.741883][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  473.747946][  T481] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  473.767765][ T9917] loop5: detected capacity change from 0 to 16
[  473.774785][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.775506][ T9918] loop0: detected capacity change from 0 to 16
[  473.785334][ T9919] loop2: detected capacity change from 0 to 16
[  473.797125][ T9918] erofs: (device loop0): mounted with root inode @ nid 36.
[  473.797497][ T9913] erofs: (device loop4): mounted with root inode @ nid 36.
[  473.813203][ T9912] erofs: (device loop3): mounted with root inode @ nid 36.
[  473.822047][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.823631][ T9921] loop1: detected capacity change from 0 to 16
[  473.834052][ T9919] erofs: (device loop2): mounted with root inode @ nid 36.
[  473.847971][ T9917] erofs: (device loop5): mounted with root inode @ nid 36.
[  473.859684][ T9925] loop0: detected capacity change from 0 to 16
[  473.859787][ T9921] erofs: (device loop1): mounted with root inode @ nid 36.
[  473.867228][ T9927] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  473.883745][ T9928] loop4: detected capacity change from 0 to 16
[  473.890539][ T9925] erofs: (device loop0): mounted with root inode @ nid 36.
[  473.892089][  T481] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  473.902005][ T9929] loop3: detected capacity change from 0 to 16
[  473.911814][ T9931] loop5: detected capacity change from 0 to 16
[  473.913731][ T9928] erofs: (device loop4): mounted with root inode @ nid 36.
[  473.922032][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  473.936982][ T9928] FAULT_INJECTION: forcing a failure.
[  473.936982][ T9928] name fail_futex, interval 1, probability 0, space 0, times 0
[  473.937693][ T9927] erofs: (device loop2): mounted with root inode @ nid 36.
[  473.950125][ T9929] erofs: (device loop3): mounted with root inode @ nid 36.
[  473.960023][ T9931] erofs: (device loop5): mounted with root inode @ nid 36.
[  473.967218][ T9928] CPU: 0 PID: 9928 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  473.981735][ T9928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  473.991875][ T9928] Call Trace:
[  473.995157][ T9928]  <TASK>
[  473.998074][ T9928]  dump_stack_lvl+0x151/0x1b7
[  474.002761][ T9928]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  474.008223][ T9928]  ? __kasan_check_write+0x14/0x20
[  474.013333][ T9928]  ? _raw_spin_lock+0xa3/0x1b0
[  474.018120][ T9928]  dump_stack+0x15/0x19
[  474.022267][ T9928]  should_fail+0x3db/0x550
[  474.026674][ T9928]  get_futex_key+0x7fb/0xca0
[  474.031267][ T9928]  ? futex_setup_timer+0xd0/0xd0
[  474.036217][ T9928]  ? __kasan_check_write+0x14/0x20
[  474.041324][ T9928]  ? _raw_spin_lock+0xa3/0x1b0
[  474.046080][ T9928]  futex_wake+0x13d/0x5b0
[  474.050395][ T9928]  ? futex_wake_mark+0x170/0x170
[  474.055315][ T9928]  ? __switch_to+0x617/0x1170
[  474.059988][ T9928]  ? native_set_ldt+0x360/0x360
[  474.064828][ T9928]  ? __kasan_check_read+0x11/0x20
[  474.069834][ T9928]  ? compat_start_thread+0x20/0x20
[  474.074935][ T9928]  do_futex+0x370/0x490
[  474.079160][ T9928]  ? __ia32_sys_get_robust_list+0x90/0x90
[  474.084860][ T9928]  ? uprobe_free_utask+0x82/0x160
[  474.089871][ T9928]  ? mutex_unlock+0xa2/0x110
[  474.094446][ T9928]  mm_release+0x1bd/0x2e0
[  474.098761][ T9928]  ? exit_mm_release+0x30/0x30
[  474.103518][ T9928]  ? futex_exit_release+0x11f/0x1d0
[  474.108695][ T9928]  exit_mm_release+0x25/0x30
[  474.113273][ T9928]  exit_mm+0x58/0x1f0
[  474.117330][ T9928]  do_exit+0x8fa/0x26b0
[  474.121490][ T9928]  ? futex_wait+0x4c5/0x5c0
[  474.125975][ T9928]  ? mm_update_next_owner+0x6b0/0x6b0
[  474.131337][ T9928]  ? futex_wait_setup+0x320/0x320
[  474.136344][ T9928]  ? __kasan_check_write+0x14/0x20
[  474.141526][ T9928]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  474.146710][ T9928]  do_group_exit+0x215/0x2d0
[  474.151288][ T9928]  ? __kasan_check_write+0x14/0x20
[  474.156473][ T9928]  get_signal+0x150a/0x1670
[  474.160963][ T9928]  ? ptrace_notify+0x340/0x340
[  474.165898][ T9928]  arch_do_signal_or_restart+0x8d/0x650
[  474.171434][ T9928]  ? get_sigframe_size+0x10/0x10
[  474.176362][ T9928]  exit_to_user_mode_loop+0x6a/0xd0
[  474.181629][ T9928]  exit_to_user_mode_prepare+0x59/0x80
[  474.187087][ T9928]  syscall_exit_to_user_mode+0x24/0x40
[  474.192531][ T9928]  do_syscall_64+0x3b/0x50
[  474.196935][ T9928]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  474.202811][ T9928] RIP: 0033:0x7f8f1f31b7d9
[  474.207211][ T9928] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  474.226820][ T9928] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  474.235226][ T9928] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  474.243272][ T9928] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  474.251228][ T9928] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  474.259270][ T9928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  474.267481][ T9928] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  474.275541][ T9928]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  474.303733][ T9935] loop4: detected capacity change from 0 to 16
[  474.310343][ T9936] loop3: detected capacity change from 0 to 16
[  474.317278][ T9936] erofs: (device loop3): mounted with root inode @ nid 36.
[  474.327960][ T9937] loop1: detected capacity change from 0 to 16
[  474.336221][ T9935] erofs: (device loop4): mounted with root inode @ nid 36.
[  474.336848][ T9940] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  474.345423][ T9937] erofs: (device loop1): mounted with root inode @ nid 36.
[  474.351701][ T9941] loop2: detected capacity change from 0 to 16
[  474.357562][ T9940] erofs: (device loop0): mounted with root inode @ nid 36.
[  474.371750][ T9941] erofs: (device loop2): mounted with root inode @ nid 36.
[  474.386433][ T9944] loop5: detected capacity change from 0 to 16
[  474.387200][ T9935] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  474.387200][ T9935] name fail_futex, interval 1, probability 0, space 0, times 0
[  474.400417][ T9937] FAULT_INJECTION: forcing a failure.
[  474.400417][ T9937] name fail_futex, interval 1, probability 0, space 0, times 0
[  474.421295][ T9935] CPU: 0 PID: 9935 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  474.424992][ T9947] loop2: detected capacity change from 0 to 16
[  474.431551][ T9935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  474.431562][ T9935] Call Trace:
[  474.451282][ T9935]  <TASK>
[  474.454312][ T9935]  dump_stack_lvl+0x151/0x1b7
[  474.458989][ T9935]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  474.464624][ T9935]  ? arch_stack_walk+0xf8/0x140
[  474.469560][ T9935]  dump_stack+0x15/0x19
[  474.473708][ T9935]  should_fail+0x3db/0x550
[  474.478118][ T9935]  get_futex_key+0x7fb/0xca0
[  474.482712][ T9935]  ? futex_setup_timer+0xd0/0xd0
[  474.486571][ T9944] erofs: (device loop5): mounted with root inode @ nid 36.
[  474.487664][ T9935]  futex_wake+0x13d/0x5b0
[  474.499262][ T9935]  ? do_group_exit+0x215/0x2d0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  474.504126][ T9935]  ? get_signal+0x150a/0x1670
[  474.508809][ T9935]  ? arch_do_signal_or_restart+0x8d/0x650
[  474.514741][ T9935]  ? syscall_exit_to_user_mode+0x24/0x40
[  474.517770][ T9947] erofs: (device loop2): mounted with root inode @ nid 36.
[  474.520367][ T9935]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  474.533712][ T9935]  ? futex_wake_mark+0x170/0x170
[  474.538832][ T9935]  do_futex+0x370/0x490
[  474.542992][ T9935]  ? __ia32_sys_get_robust_list+0x90/0x90
[  474.548715][ T9935]  ? uprobe_free_utask+0x82/0x160
[  474.553757][ T9935]  ? mutex_unlock+0xa2/0x110
[  474.558346][ T9935]  mm_release+0x1bd/0x2e0
[  474.562671][ T9935]  ? exit_mm_release+0x30/0x30
[  474.567527][ T9935]  ? futex_exit_release+0x11f/0x1d0
[  474.572714][ T9935]  exit_mm_release+0x25/0x30
[  474.577295][ T9935]  exit_mm+0x58/0x1f0
[  474.581265][ T9935]  do_exit+0x8fa/0x26b0
[  474.585515][ T9935]  ? irqentry_exit+0x30/0x40
[  474.590098][ T9935]  ? mm_update_next_owner+0x6b0/0x6b0
[  474.595467][ T9935]  ? asm_common_interrupt+0x27/0x40
[  474.600748][ T9935]  ? do_group_exit+0x7f/0x2d0
[  474.605416][ T9935]  do_group_exit+0x215/0x2d0
[  474.605697][ T9946] loop3: detected capacity change from 0 to 16
[  474.610012][ T9935]  ? __kasan_check_write+0x14/0x20
[  474.621526][ T9935]  get_signal+0x150a/0x1670
[  474.626043][ T9935]  ? ptrace_notify+0x340/0x340
[  474.627742][ T9946] erofs: (device loop3): mounted with root inode @ nid 36.
[  474.630801][ T9935]  arch_do_signal_or_restart+0x8d/0x650
[  474.643590][ T9935]  ? get_sigframe_size+0x10/0x10
[  474.648526][ T9935]  exit_to_user_mode_loop+0x6a/0xd0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  474.653743][ T9935]  exit_to_user_mode_prepare+0x59/0x80
[  474.659206][ T9935]  syscall_exit_to_user_mode+0x24/0x40
[  474.664748][ T9935]  do_syscall_64+0x3b/0x50
[  474.669163][ T9935]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  474.675044][ T9935] RIP: 0033:0x7f8f1f31b7d9
[  474.679534][ T9935] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  474.699215][ T9935] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  474.707620][ T9935] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  474.715583][ T9935] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  474.723540][ T9935] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  474.731499][ T9935] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  474.739460][ T9935] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  474.747426][ T9935]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  474.750446][ T9937] CPU: 1 PID: 9937 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  474.755111][ T9949] loop0: detected capacity change from 0 to 16
[  474.760525][ T9937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  474.760537][ T9937] Call Trace:
[  474.760543][ T9937]  <TASK>
[  474.760549][ T9937]  dump_stack_lvl+0x151/0x1b7
[  474.767472][ T9949] erofs: (device loop0): mounted with root inode @ nid 36.
[  474.776737][ T9937]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  474.776768][ T9937]  ? arch_stack_walk+0xf8/0x140
[  474.805171][ T9937]  dump_stack+0x15/0x19
[  474.809319][ T9937]  should_fail+0x3db/0x550
[  474.813726][ T9937]  get_futex_key+0x1be/0xca0
[  474.818396][ T9937]  ? futex_setup_timer+0xd0/0xd0
[  474.823494][ T9937]  futex_wake+0x13d/0x5b0
[  474.827805][ T9937]  ? do_group_exit+0x215/0x2d0
[  474.832550][ T9937]  ? get_signal+0x150a/0x1670
[  474.837213][ T9937]  ? arch_do_signal_or_restart+0x8d/0x650
[  474.842915][ T9937]  ? syscall_exit_to_user_mode+0x24/0x40
[  474.848552][ T9937]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  474.854597][ T9937]  ? futex_wake_mark+0x170/0x170
[  474.859600][ T9937]  do_futex+0x370/0x490
[  474.863818][ T9937]  ? __ia32_sys_get_robust_list+0x90/0x90
[  474.869692][ T9937]  ? uprobe_free_utask+0x82/0x160
[  474.874699][ T9937]  ? mutex_unlock+0xa2/0x110
[  474.879270][ T9937]  mm_release+0x1bd/0x2e0
[  474.883581][ T9937]  ? exit_mm_release+0x30/0x30
[  474.888327][ T9937]  ? futex_exit_release+0x11f/0x1d0
[  474.893500][ T9937]  exit_mm_release+0x25/0x30
[  474.898068][ T9937]  exit_mm+0x58/0x1f0
[  474.902029][ T9937]  do_exit+0x8fa/0x26b0
[  474.906165][ T9937]  ? futex_wait+0x4c5/0x5c0
[  474.910650][ T9937]  ? mm_update_next_owner+0x6b0/0x6b0
[  474.916002][ T9937]  ? futex_wait_setup+0x320/0x320
[  474.921001][ T9937]  ? __kasan_check_write+0x14/0x20
[  474.926087][ T9937]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  474.931175][ T9937]  do_group_exit+0x215/0x2d0
[  474.935752][ T9937]  ? __kasan_check_write+0x14/0x20
[  474.940838][ T9937]  get_signal+0x150a/0x1670
[  474.945318][ T9937]  ? ptrace_notify+0x340/0x340
[  474.950057][ T9937]  arch_do_signal_or_restart+0x8d/0x650
[  474.955586][ T9937]  ? get_sigframe_size+0x10/0x10
[  474.960507][ T9937]  exit_to_user_mode_loop+0x6a/0xd0
[  474.965690][ T9937]  exit_to_user_mode_prepare+0x59/0x80
[  474.973726][ T9937]  syscall_exit_to_user_mode+0x24/0x40
[  474.979161][ T9937]  do_syscall_64+0x3b/0x50
[  474.983555][ T9937]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  474.989423][ T9937] RIP: 0033:0x7f8f1f31b7d9
[  474.993815][ T9937] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  475.013486][ T9937] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  475.021895][ T9937] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  475.029873][ T9937] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  475.037913][ T9937] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  475.045871][ T9937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  475.053945][ T9937] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  475.061909][ T9937]  </TASK>
[  475.070488][ T9952] loop2: detected capacity change from 0 to 16
[  475.079694][ T9952] erofs: (device loop2): mounted with root inode @ nid 36.
[  475.087663][ T9956] loop4: detected capacity change from 0 to 16
[  475.088839][ T9957] loop3: detected capacity change from 0 to 16
[  475.094697][ T9958] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.106608][ T9959] loop0: detected capacity change from 0 to 16
[  475.109265][ T9956] erofs: (device loop4): mounted with root inode @ nid 36.
[  475.116592][ T9961] loop1: detected capacity change from 0 to 16
[  475.120967][ T9957] erofs: (device loop3): mounted with root inode @ nid 36.
[  475.134595][ T9958] erofs: (device loop5): mounted with root inode @ nid 36.
[  475.144369][ T9961] erofs: (device loop1): mounted with root inode @ nid 36.
[  475.146679][ T9963] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.151821][ T9959] erofs: (device loop0): mounted with root inode @ nid 36.
[  475.159044][ T9963] erofs: (device loop2): mounted with root inode @ nid 36.
[  475.205339][ T9970] loop1: detected capacity change from 0 to 16
[  475.212403][ T9973] loop3: detected capacity change from 0 to 16
[  475.215941][  T635] buffer_io_error: 1029 callbacks suppressed
[  475.215956][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  475.225656][ T9972] loop4: detected capacity change from 0 to 16
[  475.233655][  T502] Buffer I/O error on dev loop3, logical block 0, async page read
[  475.241179][ T9975] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.247329][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  475.253892][ T9971] loop5: detected capacity change from 0 to 16
[  475.260888][ T9974] loop0: detected capacity change from 0 to 16
[  475.269097][ T9975] erofs: (device loop2): mounted with root inode @ nid 36.
[  475.273246][ T9974] erofs: (device loop0): mounted with root inode @ nid 36.
[  475.280132][ T9971] erofs: (device loop5): mounted with root inode @ nid 36.
[  475.289255][ T9970] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.294533][ T9973] erofs: (device loop3): mounted with root inode @ nid 36.
[  475.302188][ T9972] erofs: (device loop4): mounted with root inode @ nid 36.
[  475.318611][ T9971] FAULT_INJECTION: forcing a failure.
[  475.318611][ T9971] name fail_futex, interval 1, probability 0, space 0, times 0
[  475.336435][ T9971] CPU: 1 PID: 9971 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.346708][ T9971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  475.356156][ T9980] loop4: detected capacity change from 0 to 16
[  475.356799][ T9971] Call Trace:
[  475.356806][ T9971]  <TASK>
[  475.356812][ T9971]  dump_stack_lvl+0x151/0x1b7
[  475.363715][ T9980] erofs: (device loop4): mounted with root inode @ nid 36.
[  475.366338][ T9971]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  475.366367][ T9971]  dump_stack+0x15/0x19
[  475.391214][ T9971]  should_fail+0x3db/0x550
[  475.391343][ T9981] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.395806][ T9971]  get_futex_key+0x7fb/0xca0
[  475.395832][ T9971]  ? futex_setup_timer+0xd0/0xd0
[  475.395854][ T9971]  futex_wake+0x13d/0x5b0
[  475.405032][ T9981] erofs: (device loop0): mounted with root inode @ nid 36.
[  475.406897][ T9971]  ? futex_wake_mark+0x170/0x170
[  475.428663][ T9971]  ? __switch_to+0x617/0x1170
[  475.433345][ T9971]  ? __pv_queued_spin_lock_slowpath+0xa38/0xe20
[  475.439650][ T9971]  ? compat_start_thread+0x20/0x20
[  475.444764][ T9971]  do_futex+0x370/0x490
[  475.448903][ T9971]  ? __ia32_sys_get_robust_list+0x90/0x90
[  475.454698][ T9971]  ? uprobe_free_utask+0x82/0x160
[  475.459962][ T9971]  ? mutex_unlock+0xa2/0x110
[  475.464631][ T9971]  mm_release+0x1bd/0x2e0
[  475.468945][ T9971]  ? exit_mm_release+0x30/0x30
[  475.473790][ T9971]  ? futex_exit_release+0x11f/0x1d0
[  475.479136][ T9971]  exit_mm_release+0x25/0x30
[  475.483811][ T9971]  exit_mm+0x58/0x1f0
[  475.487860][ T9971]  do_exit+0x8fa/0x26b0
[  475.491999][ T9971]  ? futex_wait+0x4c5/0x5c0
[  475.496485][ T9971]  ? mm_update_next_owner+0x6b0/0x6b0
[  475.501924][ T9971]  ? futex_wait_setup+0x320/0x320
[  475.507020][ T9971]  ? __kasan_check_write+0x14/0x20
[  475.512118][ T9971]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  475.517291][ T9971]  do_group_exit+0x215/0x2d0
[  475.521860][ T9971]  ? __kasan_check_write+0x14/0x20
[  475.526948][ T9971]  get_signal+0x150a/0x1670
[  475.531523][ T9971]  ? ptrace_notify+0x340/0x340
[  475.536263][ T9971]  arch_do_signal_or_restart+0x8d/0x650
[  475.541876][ T9971]  ? get_sigframe_size+0x10/0x10
[  475.546887][ T9971]  exit_to_user_mode_loop+0x6a/0xd0
[  475.552444][ T9971]  exit_to_user_mode_prepare+0x59/0x80
[  475.557981][ T9971]  syscall_exit_to_user_mode+0x24/0x40
[  475.563444][ T9971]  do_syscall_64+0x3b/0x50
[  475.568022][ T9971]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  475.573992][ T9971] RIP: 0033:0x7f8f1f31b7d9
[  475.578385][ T9971] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  475.598149][ T9971] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  475.606562][ T9971] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  475.614691][ T9971] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  475.622913][ T9971] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  475.631080][ T9971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  475.639060][ T9971] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  475.647022][ T9971]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.659016][ T9987] loop2: detected capacity change from 0 to 16
[  475.667572][ T9987] erofs: (device loop2): mounted with root inode @ nid 36.
[  475.671289][ T9988] loop5: detected capacity change from 0 to 16
[  475.677054][ T9989] loop3: detected capacity change from 0 to 16
[  475.684503][ T9990] loop1: detected capacity change from 0 to 16
[  475.693892][ T9991] loop4: detected capacity change from 0 to 16
[  475.696818][ T9995] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.702634][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  475.706417][ T9989] erofs: (device loop3): mounted with root inode @ nid 36.
[  475.714351][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  475.723795][ T9993] loop0: detected capacity change from 0 to 16
[  475.735854][ T9995] erofs: (device loop2): mounted with root inode @ nid 36.
[  475.744869][ T9988] erofs: (device loop5): mounted with root inode @ nid 36.
[  475.746267][ T9997] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.753207][  T454] Buffer I/O error on dev loop0, logical block 0, async page read
[  475.761213][ T9991] erofs: (device loop4): mounted with root inode @ nid 36.
[  475.766751][ T9997] erofs: (device loop3): mounted with root inode @ nid 36.
[  475.774711][ T9990] erofs: (device loop1): mounted with root inode @ nid 36.
[  475.796381][ T9993] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.811118][T10000] loop2: detected capacity change from 0 to 16
[  475.817742][T10002] loop3: detected capacity change from 0 to 16
[  475.820636][T10000] erofs: (device loop2): mounted with root inode @ nid 36.
[  475.831993][T10005] loop0: detected capacity change from 0 to 16
[  475.840233][T10005] erofs: (device loop0): mounted with root inode @ nid 36.
[  475.841391][T10003] loop5: detected capacity change from 0 to 16
[  475.850422][T10002] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.863740][T10008] loop4: detected capacity change from 0 to 16
[  475.872031][T10009] loop1: detected capacity change from 0 to 16
[  475.876330][  T502] Buffer I/O error on dev loop1, logical block 0, async page read
[  475.884134][T10008] erofs: (device loop4): mounted with root inode @ nid 36.
[  475.887299][T10011] loop2: detected capacity change from 0 to 16
[  475.899717][T10003] erofs: (device loop5): mounted with root inode @ nid 36.
[  475.903284][T10013] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.915837][  T635] Buffer I/O error on dev loop0, logical block 0, async page read
[  475.923697][  T635] Buffer I/O error on dev loop0, logical block 0, async page read
[  475.932758][T10011] erofs: (device loop2): mounted with root inode @ nid 36.
[  475.933188][T10009] erofs: (device loop1): mounted with root inode @ nid 36.
[  475.958456][T10018] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  475.961946][T10013] erofs: (device loop0): mounted with root inode @ nid 36.
[  475.966692][T10020] loop1: detected capacity change from 0 to 16
[  475.978677][T10018] erofs: (device loop5): mounted with root inode @ nid 36.
[  475.987711][T10015] loop3: detected capacity change from 0 to 16
[  475.987713][T10022] loop4: detected capacity change from 0 to 16
[  475.988963][T10023] loop2: detected capacity change from 0 to 16
[  476.008050][  T481] Buffer I/O error on dev loop1, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.009546][T10022] erofs: (device loop4): mounted with root inode @ nid 36.
[  476.023022][T10015] erofs: (device loop3): mounted with root inode @ nid 36.
[  476.028986][T10020] erofs: (device loop1): mounted with root inode @ nid 36.
[  476.033906][T10023] erofs: (device loop2): mounted with root inode @ nid 36.
[  476.059107][T10029] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.063386][T10025] loop5: detected capacity change from 0 to 16
[  476.066983][T10031] loop1: detected capacity change from 0 to 16
[  476.079047][T10029] erofs: (device loop4): mounted with root inode @ nid 36.
[  476.079669][T10030] loop0: detected capacity change from 0 to 16
[  476.094965][T10031] erofs: (device loop1): mounted with root inode @ nid 36.
[  476.106493][T10025] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.112849][T10033] loop3: detected capacity change from 0 to 16
[  476.118307][T10030] erofs: (device loop0): mounted with root inode @ nid 36.
[  476.129724][T10033] erofs: (device loop3): mounted with root inode @ nid 36.
[  476.143904][T10037] loop4: detected capacity change from 0 to 16
[  476.152549][T10037] erofs: (device loop4): mounted with root inode @ nid 36.
[  476.167053][T10043] loop1: detected capacity change from 0 to 16
[  476.167749][T10038] loop2: detected capacity change from 0 to 16
[  476.173511][T10045] loop3: detected capacity change from 0 to 16
[  476.181248][T10044] loop0: detected capacity change from 0 to 16
[  476.186449][T10047] loop4: detected capacity change from 0 to 16
[  476.192746][T10046] loop5: detected capacity change from 0 to 16
[  476.199261][T10043] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.212695][T10045] erofs: (device loop3): mounted with root inode @ nid 36.
[  476.221460][T10044] erofs: (device loop0): mounted with root inode @ nid 36.
[  476.221681][T10047] erofs: (device loop4): mounted with root inode @ nid 36.
[  476.233530][T10046] erofs: (device loop5): mounted with root inode @ nid 36.
[  476.240533][T10038] erofs: (device loop2): mounted with root inode @ nid 36.
[  476.256461][T10051] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.262823][T10044] FAULT_INJECTION: forcing a failure.
[  476.262823][T10044] name fail_futex, interval 1, probability 0, space 0, times 0
[  476.263629][T10054] loop5: detected capacity change from 0 to 16
[  476.277875][T10052] loop3: detected capacity change from 0 to 16
[  476.284134][T10051] erofs: (device loop4): mounted with root inode @ nid 36.
[  476.290594][T10055] loop1: detected capacity change from 0 to 16
[  476.305112][T10054] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.313572][T10057] loop2: detected capacity change from 0 to 16
[  476.314003][T10055] erofs: (device loop1): mounted with root inode @ nid 36.
[  476.320945][T10057] erofs: (device loop2): mounted with root inode @ nid 36.
[  476.336970][T10044] CPU: 1 PID: 10044 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  476.347261][T10044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  476.350010][T10052] erofs: (device loop3): mounted with root inode @ nid 36.
[  476.357311][T10044] Call Trace:
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.357318][T10044]  <TASK>
[  476.357323][T10044]  dump_stack_lvl+0x151/0x1b7
[  476.375379][T10044]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  476.380843][T10044]  dump_stack+0x15/0x19
[  476.384996][T10044]  should_fail+0x3db/0x550
[  476.389396][T10044]  get_futex_key+0x7fb/0xca0
[  476.393966][T10044]  ? futex_setup_timer+0xd0/0xd0
[  476.398884][T10044]  futex_wake+0x13d/0x5b0
[  476.403201][T10044]  ? save_fpregs_to_fpstate+0x18e/0x210
[  476.408724][T10044]  ? futex_wake_mark+0x170/0x170
[  476.413640][T10044]  ? __switch_to+0x617/0x1170
[  476.418297][T10044]  ? native_set_ldt+0x360/0x360
[  476.423122][T10044]  ? __kasan_check_read+0x11/0x20
[  476.428122][T10044]  ? compat_start_thread+0x20/0x20
[  476.433239][T10044]  do_futex+0x370/0x490
[  476.437368][T10044]  ? __ia32_sys_get_robust_list+0x90/0x90
[  476.443060][T10044]  ? uprobe_free_utask+0x82/0x160
[  476.448069][T10044]  ? mutex_unlock+0xa2/0x110
[  476.452638][T10044]  mm_release+0x1bd/0x2e0
[  476.456949][T10044]  ? exit_mm_release+0x30/0x30
[  476.461689][T10044]  ? futex_exit_release+0x11f/0x1d0
[  476.466936][T10044]  exit_mm_release+0x25/0x30
[  476.471507][T10044]  exit_mm+0x58/0x1f0
[  476.475468][T10044]  do_exit+0x8fa/0x26b0
[  476.479616][T10044]  ? mm_update_next_owner+0x6b0/0x6b0
[  476.484965][T10044]  ? futex_wait_setup+0x320/0x320
[  476.490145][T10044]  ? _raw_spin_lock_irq+0x137/0x1b0
[  476.495321][T10044]  do_group_exit+0x215/0x2d0
[  476.499935][T10044]  ? __kasan_check_write+0x14/0x20
[  476.505083][T10044]  get_signal+0x150a/0x1670
[  476.509576][T10044]  ? ptrace_notify+0x340/0x340
[  476.514328][T10044]  arch_do_signal_or_restart+0x8d/0x650
[  476.519946][T10044]  ? get_sigframe_size+0x10/0x10
[  476.524869][T10044]  exit_to_user_mode_loop+0x6a/0xd0
[  476.530075][T10044]  exit_to_user_mode_prepare+0x59/0x80
[  476.535596][T10044]  syscall_exit_to_user_mode+0x24/0x40
[  476.541035][T10044]  do_syscall_64+0x3b/0x50
[  476.545429][T10044]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  476.551305][T10044] RIP: 0033:0x7f8f1f31b7d9
[  476.555694][T10044] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  476.575280][T10044] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  476.583679][T10044] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  476.591636][T10044] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  476.599590][T10044] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  476.607538][T10044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  476.615486][T10044] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  476.623440][T10044]  </TASK>
[  476.649648][T10063] loop2: detected capacity change from 0 to 16
[  476.652996][T10066] loop4: detected capacity change from 0 to 16
[  476.660252][T10068] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.668897][T10064] loop3: detected capacity change from 0 to 16
[  476.669849][T10069] loop0: detected capacity change from 0 to 16
[  476.681998][T10063] erofs: (device loop2): mounted with root inode @ nid 36.
[  476.682038][T10067] loop1: detected capacity change from 0 to 16
[  476.697424][T10069] erofs: (device loop0): mounted with root inode @ nid 36.
[  476.704747][T10068] erofs: (device loop5): mounted with root inode @ nid 36.
[  476.712076][T10066] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.713513][T10071] loop2: detected capacity change from 0 to 16
[  476.719432][T10064] erofs: (device loop3): mounted with root inode @ nid 36.
[  476.732950][T10067] erofs: (device loop1): mounted with root inode @ nid 36.
[  476.734720][T10071] erofs: (device loop2): mounted with root inode @ nid 36.
[  476.752116][T10074] loop3: detected capacity change from 0 to 16
[  476.760856][T10077] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.762740][T10079] loop5: detected capacity change from 0 to 16
[  476.767705][T10078] loop0: detected capacity change from 0 to 16
[  476.781140][T10074] erofs: (device loop3): mounted with root inode @ nid 36.
[  476.791690][T10079] erofs: (device loop5): mounted with root inode @ nid 36.
[  476.792022][T10077] erofs: (device loop4): mounted with root inode @ nid 36.
[  476.801646][T10081] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.821712][T10078] erofs: (device loop0): mounted with root inode @ nid 36.
[  476.843352][T10081] erofs: (device loop2): mounted with root inode @ nid 36.
[  476.848210][T10087] loop3: detected capacity change from 0 to 16
[  476.854596][T10088] loop5: detected capacity change from 0 to 16
[  476.857595][T10089] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.875490][T10087] erofs: (device loop3): mounted with root inode @ nid 36.
[  476.883267][T10092] loop0: detected capacity change from 0 to 16
[  476.886300][T10095] loop2: detected capacity change from 0 to 16
[  476.889697][T10089] erofs: (device loop1): mounted with root inode @ nid 36.
[  476.898849][T10088] erofs: (device loop5): mounted with root inode @ nid 36.
[  476.906892][T10086] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.919394][T10095] erofs: (device loop2): mounted with root inode @ nid 36.
[  476.926733][T10092] erofs: (device loop0): mounted with root inode @ nid 36.
[  476.929925][T10086] erofs: (device loop4): mounted with root inode @ nid 36.
[  476.944263][T10097] loop3: detected capacity change from 0 to 16
[  476.955685][T10103] loop1: detected capacity change from 0 to 16
[  476.960692][T10104] loop2: detected capacity change from 0 to 16
[  476.963099][T10103] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  476.968706][T10097] erofs: (device loop3): mounted with root inode @ nid 36.
[  476.984780][T10105] loop0: detected capacity change from 0 to 16
[  476.995045][T10108] loop1: detected capacity change from 0 to 16
[  477.000300][T10109] loop5: detected capacity change from 0 to 16
[  477.007548][T10105] erofs: (device loop0): mounted with root inode @ nid 36.
[  477.018889][T10109] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.028175][T10108] erofs: (device loop1): mounted with root inode @ nid 36.
[  477.041682][T10104] erofs: (device loop2): mounted with root inode @ nid 36.
[  477.061115][T10114] loop3: detected capacity change from 0 to 16
[  477.061124][T10132] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.068735][T10124] loop5: detected capacity change from 0 to 16
[  477.080149][T10132] erofs: (device loop1): mounted with root inode @ nid 36.
[  477.090748][T10130] loop0: detected capacity change from 0 to 16
[  477.090762][T10114] erofs: (device loop3): mounted with root inode @ nid 36.
[  477.107462][T10130] erofs: (device loop0): mounted with root inode @ nid 36.
[  477.117642][T10124] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.130428][T10138] loop4: detected capacity change from 0 to 16
[  477.136173][T10142] loop1: detected capacity change from 0 to 16
[  477.140931][T10143] loop2: detected capacity change from 0 to 16
[  477.149402][T10138] erofs: (device loop4): mounted with root inode @ nid 36.
[  477.158765][T10142] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.180214][T10147] loop0: detected capacity change from 0 to 16
[  477.182451][T10148] loop3: detected capacity change from 0 to 16
[  477.193227][T10143] erofs: (device loop2): mounted with root inode @ nid 36.
[  477.196069][T10149] loop5: detected capacity change from 0 to 16
[  477.204025][T10147] erofs: (device loop0): mounted with root inode @ nid 36.
[  477.214108][T10148] erofs: (device loop3): mounted with root inode @ nid 36.
[  477.223472][T10149] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.231108][T10152] loop1: detected capacity change from 0 to 16
[  477.240807][T10153] loop4: detected capacity change from 0 to 16
[  477.251838][T10158] loop3: detected capacity change from 0 to 16
[  477.252618][T10159] loop0: detected capacity change from 0 to 16
[  477.260464][T10160] loop5: detected capacity change from 0 to 16
[  477.264319][T10152] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.279446][T10158] erofs: (device loop3): mounted with root inode @ nid 36.
[  477.280839][T10161] loop2: detected capacity change from 0 to 16
[  477.292699][T10160] erofs: (device loop5): mounted with root inode @ nid 36.
[  477.294364][T10153] erofs: (device loop4): mounted with root inode @ nid 36.
[  477.303934][T10159] erofs: (device loop0): mounted with root inode @ nid 36.
[  477.312327][T10161] erofs: (device loop2): mounted with root inode @ nid 36.
[  477.328940][T10163] loop3: detected capacity change from 0 to 16
[  477.347738][T10170] loop4: detected capacity change from 0 to 16
[  477.348408][T10163] erofs: (device loop3): mounted with root inode @ nid 36.
[  477.354131][T10171] loop2: detected capacity change from 0 to 16
[  477.367893][T10168] loop5: detected capacity change from 0 to 16
[  477.368991][T10172] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.374490][T10173] loop1: detected capacity change from 0 to 16
[  477.380389][T10170] erofs: (device loop4): mounted with root inode @ nid 36.
[  477.393181][T10168] erofs: (device loop5): mounted with root inode @ nid 36.
[  477.394039][T10171] erofs: (device loop2): mounted with root inode @ nid 36.
[  477.410276][T10172] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.427842][T10178] loop3: detected capacity change from 0 to 16
[  477.430663][T10177] loop4: detected capacity change from 0 to 16
[  477.435207][T10178] erofs: (device loop3): mounted with root inode @ nid 36.
[  477.440763][T10173] erofs: (device loop1): mounted with root inode @ nid 36.
[  477.456782][T10179] loop2: detected capacity change from 0 to 16
[  477.465296][T10179] erofs: (device loop2): mounted with root inode @ nid 36.
[  477.468107][T10182] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.473460][T10183] loop5: detected capacity change from 0 to 16
[  477.485071][T10177] erofs: (device loop4): mounted with root inode @ nid 36.
[  477.496737][T10185] loop0: detected capacity change from 0 to 16
[  477.502927][T10182] erofs: (device loop3): mounted with root inode @ nid 36.
[  477.506638][T10187] loop1: detected capacity change from 0 to 16
[  477.518967][T10189] loop2: detected capacity change from 0 to 16
[  477.519292][T10183] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.540131][T10189] erofs: (device loop2): mounted with root inode @ nid 36.
[  477.543552][T10192] loop3: detected capacity change from 0 to 16
[  477.550606][T10193] loop4: detected capacity change from 0 to 16
[  477.561601][T10185] erofs: (device loop0): mounted with root inode @ nid 36.
[  477.563041][T10187] erofs: (device loop1): mounted with root inode @ nid 36.
[  477.576839][T10193] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.584887][T10192] erofs: (device loop3): mounted with root inode @ nid 36.
[  477.610274][T10198] loop5: detected capacity change from 0 to 16
[  477.615260][T10197] loop2: detected capacity change from 0 to 16
[  477.618413][T10200] loop4: detected capacity change from 0 to 16
[  477.629508][T10198] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.638606][T10201] loop0: detected capacity change from 0 to 16
[  477.645020][T10197] erofs: (device loop2): mounted with root inode @ nid 36.
[  477.645871][T10204] loop3: detected capacity change from 0 to 16
[  477.656051][T10205] loop1: detected capacity change from 0 to 16
[  477.669550][T10205] erofs: (device loop1): mounted with root inode @ nid 36.
[  477.677637][T10201] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.683900][T10200] erofs: (device loop4): mounted with root inode @ nid 36.
[  477.708152][T10209] loop2: detected capacity change from 0 to 16
[  477.716019][T10204] erofs: (device loop3): mounted with root inode @ nid 36.
[  477.720334][T10210] loop1: detected capacity change from 0 to 16
[  477.729442][T10213] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.737069][T10211] loop0: detected capacity change from 0 to 16
[  477.737856][T10213] erofs: (device loop5): mounted with root inode @ nid 36.
[  477.760188][T10209] erofs: (device loop2): mounted with root inode @ nid 36.
[  477.761507][T10211] erofs: (device loop0): mounted with root inode @ nid 36.
[  477.768724][T10210] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.788474][T10215] loop4: detected capacity change from 0 to 16
[  477.795809][T10221] loop5: detected capacity change from 0 to 16
[  477.804181][T10215] erofs: (device loop4): mounted with root inode @ nid 36.
[  477.814072][T10226] loop0: detected capacity change from 0 to 16
[  477.821254][T10228] loop1: detected capacity change from 0 to 16
[  477.828710][T10229] loop2: detected capacity change from 0 to 16
[  477.830687][T10227] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.841657][T10221] erofs: (device loop5): mounted with root inode @ nid 36.
[  477.849032][T10226] erofs: (device loop0): mounted with root inode @ nid 36.
[  477.857351][T10228] erofs: (device loop1): mounted with root inode @ nid 36.
[  477.861068][T10229] erofs: (device loop2): mounted with root inode @ nid 36.
[  477.867854][T10231] loop4: detected capacity change from 0 to 16
[  477.879315][T10227] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.888268][T10231] erofs: (device loop4): mounted with root inode @ nid 36.
[  477.897074][T10234] loop1: detected capacity change from 0 to 16
[  477.903791][T10235] loop0: detected capacity change from 0 to 16
[  477.912877][T10234] erofs: (device loop1): mounted with root inode @ nid 36.
[  477.924030][T10239] loop3: detected capacity change from 0 to 16
[  477.929927][T10243] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.930459][T10235] erofs: (device loop0): mounted with root inode @ nid 36.
[  477.936492][T10238] loop5: detected capacity change from 0 to 16
[  477.944440][T10242] loop2: detected capacity change from 0 to 16
[  477.958945][T10239] erofs: (device loop3): mounted with root inode @ nid 36.
[  477.972484][T10247] loop0: detected capacity change from 0 to 16
[  477.977079][T10243] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  477.980356][T10242] erofs: (device loop2): mounted with root inode @ nid 36.
[  477.987829][T10246] loop1: detected capacity change from 0 to 16
[  477.994321][T10247] erofs: (device loop0): mounted with root inode @ nid 36.
[  478.011781][T10238] erofs: (device loop5): mounted with root inode @ nid 36.
[  478.013010][T10249] loop2: detected capacity change from 0 to 16
[  478.030099][T10253] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.038393][T10252] loop0: detected capacity change from 0 to 16
[  478.038850][T10249] erofs: (device loop2): mounted with root inode @ nid 36.
[  478.052704][T10246] erofs: (device loop1): mounted with root inode @ nid 36.
[  478.055637][T10256] loop4: detected capacity change from 0 to 16
[  478.063777][T10257] loop5: detected capacity change from 0 to 16
[  478.066501][T10253] erofs: (device loop3): mounted with root inode @ nid 36.
[  478.081926][T10252] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.089815][T10257] erofs: (device loop5): mounted with root inode @ nid 36.
[  478.091504][T10256] erofs: (device loop4): mounted with root inode @ nid 36.
[  478.107322][T10259] loop2: detected capacity change from 0 to 16
[  478.117085][T10263] loop1: detected capacity change from 0 to 16
[  478.123839][T10266] loop4: detected capacity change from 0 to 16
[  478.131021][T10259] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.131250][T10268] loop0: detected capacity change from 0 to 16
[  478.138771][T10267] loop5: detected capacity change from 0 to 16
[  478.146145][T10269] loop3: detected capacity change from 0 to 16
[  478.151763][T10263] erofs: (device loop1): mounted with root inode @ nid 36.
[  478.168743][T10266] erofs: (device loop4): mounted with root inode @ nid 36.
[  478.171292][T10268] erofs: (device loop0): mounted with root inode @ nid 36.
[  478.177400][T10271] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.190606][T10267] erofs: (device loop5): mounted with root inode @ nid 36.
[  478.201482][T10271] erofs: (device loop2): mounted with root inode @ nid 36.
[  478.209321][T10269] erofs: (device loop3): mounted with root inode @ nid 36.
[  478.222692][T10276] loop5: detected capacity change from 0 to 16
[  478.224153][T10275] loop4: detected capacity change from 0 to 16
[  478.232738][T10280] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.238549][T10277] loop1: detected capacity change from 0 to 16
[  478.242921][T10281] loop2: detected capacity change from 0 to 16
[  478.254639][T10276] erofs: (device loop5): mounted with root inode @ nid 36.
[  478.263556][T10280] erofs: (device loop0): mounted with root inode @ nid 36.
[  478.273534][T10283] loop3: detected capacity change from 0 to 16
[  478.274864][T10277] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.287586][T10281] erofs: (device loop2): mounted with root inode @ nid 36.
[  478.295095][T10275] erofs: (device loop4): mounted with root inode @ nid 36.
[  478.305126][T10286] loop5: detected capacity change from 0 to 16
[  478.316750][T10283] erofs: (device loop3): mounted with root inode @ nid 36.
[  478.317295][T10287] loop0: detected capacity change from 0 to 16
[  478.324800][T10286] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.341763][T10289] loop2: detected capacity change from 0 to 16
[  478.351004][T10292] loop1: detected capacity change from 0 to 16
[  478.351666][T10287] erofs: (device loop0): mounted with root inode @ nid 36.
[  478.357360][T10289] erofs: (device loop2): mounted with root inode @ nid 36.
[  478.373341][T10295] loop3: detected capacity change from 0 to 16
[  478.377149][T10294] loop4: detected capacity change from 0 to 16
[  478.380885][T10292] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.392598][T10297] loop5: detected capacity change from 0 to 16
[  478.405227][T10294] erofs: (device loop4): mounted with root inode @ nid 36.
[  478.405528][T10295] erofs: (device loop3): mounted with root inode @ nid 36.
[  478.420884][T10297] erofs: (device loop5): mounted with root inode @ nid 36.
[  478.422155][T10300] loop0: detected capacity change from 0 to 16
[  478.435760][T10300] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.438428][T10301] loop2: detected capacity change from 0 to 16
[  478.446659][T10303] loop1: detected capacity change from 0 to 16
[  478.456804][T10303] erofs: (device loop1): mounted with root inode @ nid 36.
[  478.465856][T10301] erofs: (device loop2): mounted with root inode @ nid 36.
[  478.475301][T10307] loop3: detected capacity change from 0 to 16
[  478.482255][T10308] loop0: detected capacity change from 0 to 16
[  478.484040][T10312] loop5: detected capacity change from 0 to 16
[  478.489406][T10311] loop4: detected capacity change from 0 to 16
[  478.503047][T10313] loop1: detected capacity change from 0 to 16
[  478.510397][T10307] erofs: (device loop3): mounted with root inode @ nid 36.
[  478.511336][T10308] erofs: (device loop0): mounted with root inode @ nid 36.
[  478.519302][T10312] erofs: (device loop5): mounted with root inode @ nid 36.
[  478.528695][T10315] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.532940][T10313] erofs: (device loop1): mounted with root inode @ nid 36.
[  478.546846][T10311] erofs: (device loop4): mounted with root inode @ nid 36.
[  478.550659][T10315] erofs: (device loop2): mounted with root inode @ nid 36.
[  478.575216][T10322] loop3: detected capacity change from 0 to 16
[  478.575919][T10324] loop5: detected capacity change from 0 to 16
[  478.581841][T10323] loop2: detected capacity change from 0 to 16
[  478.588040][T10325] loop0: detected capacity change from 0 to 16
[  478.597518][T10326] loop1: detected capacity change from 0 to 16
[  478.601058][T10327] loop4: detected capacity change from 0 to 16
[  478.611006][T10322] erofs: (device loop3): mounted with root inode @ nid 36.
[  478.621079][T10325] erofs: (device loop0): mounted with root inode @ nid 36.
[  478.623211][T10327] erofs: (device loop4): mounted with root inode @ nid 36.
[  478.629757][T10326] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.635763][T10324] erofs: (device loop5): mounted with root inode @ nid 36.
[  478.645868][T10323] erofs: (device loop2): mounted with root inode @ nid 36.
[  478.667861][T10331] loop3: detected capacity change from 0 to 16
[  478.671406][T10333] loop1: detected capacity change from 0 to 16
[  478.683156][T10335] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.685749][T10331] erofs: (device loop3): mounted with root inode @ nid 36.
[  478.690995][T10336] loop4: detected capacity change from 0 to 16
[  478.703139][  T502] blk_print_req_error: 831 callbacks suppressed
[  478.703154][  T502] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  478.705043][T10337] loop5: detected capacity change from 0 to 16
[  478.711895][T10336] erofs: (device loop4): mounted with root inode @ nid 36.
[  478.719655][T10339] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.737903][T10337] erofs: (device loop5): mounted with root inode @ nid 36.
[  478.739545][T10333] erofs: (device loop1): mounted with root inode @ nid 36.
[  478.748238][T10335] erofs: (device loop0): mounted with root inode @ nid 36.
[  478.755979][T10341] loop3: detected capacity change from 0 to 16
[  478.765779][  T481] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  478.777125][T10341] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.794450][T10339] erofs: (device loop2): mounted with root inode @ nid 36.
[  478.810618][T10343] loop4: detected capacity change from 0 to 16
[  478.822295][  T454] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  478.823092][T10349] loop1: detected capacity change from 0 to 16
[  478.834565][  T502] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  478.842484][T10350] loop3: detected capacity change from 0 to 16
[  478.853417][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  478.858406][T10351] loop0: detected capacity change from 0 to 16
[  478.864950][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  478.871468][T10348] loop5: detected capacity change from 0 to 16
[  478.885348][  T524] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.890333][T10349] erofs: (device loop1): mounted with root inode @ nid 36.
[  478.903157][T10350] erofs: (device loop3): mounted with root inode @ nid 36.
[  478.910530][T10343] erofs: (device loop4): mounted with root inode @ nid 36.
[  478.919790][T10351] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  478.941217][T10348] erofs: (device loop5): mounted with root inode @ nid 36.
[  478.943180][T10353] loop2: detected capacity change from 0 to 16
[  478.957545][  T481] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  478.987314][T10359] loop3: detected capacity change from 0 to 16
[  478.993428][T10360] loop4: detected capacity change from 0 to 16
[  478.994483][  T454] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  479.002506][  T524] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  479.013403][T10361] loop1: detected capacity change from 0 to 16
[  479.020767][T10362] loop0: detected capacity change from 0 to 16
[  479.029656][T10363] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.031825][T10361] erofs: (device loop1): mounted with root inode @ nid 36.
[  479.037900][T10353] erofs: (device loop2): mounted with root inode @ nid 36.
[  479.062921][T10360] erofs: (device loop4): mounted with root inode @ nid 36.
[  479.070180][T10362] erofs: (device loop0): mounted with root inode @ nid 36.
[  479.077806][T10363] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.086865][T10359] erofs: (device loop3): mounted with root inode @ nid 36.
[  479.112687][T10370] loop0: detected capacity change from 0 to 16
[  479.118816][T10368] loop4: detected capacity change from 0 to 16
[  479.127385][T10369] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.127426][T10370] erofs: (device loop0): mounted with root inode @ nid 36.
[  479.136160][T10372] loop2: detected capacity change from 0 to 16
[  479.141131][T10373] loop3: detected capacity change from 0 to 16
[  479.155732][T10375] loop5: detected capacity change from 0 to 16
[  479.162459][T10373] erofs: (device loop3): mounted with root inode @ nid 36.
[  479.163584][T10369] erofs: (device loop1): mounted with root inode @ nid 36.
[  479.169867][T10368] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.177534][T10372] erofs: (device loop2): mounted with root inode @ nid 36.
[  479.187271][T10375] erofs: (device loop5): mounted with root inode @ nid 36.
[  479.214489][T10377] loop0: detected capacity change from 0 to 16
[  479.230133][T10377] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.239368][T10380] loop4: detected capacity change from 0 to 16
[  479.241208][T10384] loop3: detected capacity change from 0 to 16
[  479.247196][T10383] loop1: detected capacity change from 0 to 16
[  479.261118][T10385] loop5: detected capacity change from 0 to 16
[  479.269325][T10384] erofs: (device loop3): mounted with root inode @ nid 36.
[  479.277315][T10385] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.279747][T10380] erofs: (device loop4): mounted with root inode @ nid 36.
[  479.286243][T10389] loop0: detected capacity change from 0 to 16
[  479.294405][T10387] loop2: detected capacity change from 0 to 16
[  479.301475][T10389] erofs: (device loop0): mounted with root inode @ nid 36.
[  479.318278][T10383] erofs: (device loop1): mounted with root inode @ nid 36.
[  479.318382][T10387] erofs: (device loop2): mounted with root inode @ nid 36.
[  479.327913][T10393] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.338953][T10394] loop0: detected capacity change from 0 to 16
[  479.339806][T10395] loop3: detected capacity change from 0 to 16
[  479.356019][T10395] erofs: (device loop3): mounted with root inode @ nid 36.
[  479.363813][T10394] erofs: (device loop0): mounted with root inode @ nid 36.
[  479.365978][T10393] erofs: (device loop5): mounted with root inode @ nid 36.
[  479.372967][T10398] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.379987][T10399] loop1: detected capacity change from 0 to 16
[  479.390567][T10401] loop2: detected capacity change from 0 to 16
[  479.393167][T10399] erofs: (device loop1): mounted with root inode @ nid 36.
[  479.417181][T10398] erofs: (device loop4): mounted with root inode @ nid 36.
[  479.419926][T10404] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.435368][T10404] erofs: (device loop3): mounted with root inode @ nid 36.
[  479.438562][T10401] erofs: (device loop2): mounted with root inode @ nid 36.
[  479.444477][T10406] loop0: detected capacity change from 0 to 16
[  479.462918][T10408] loop5: detected capacity change from 0 to 16
[  479.472059][T10406] erofs: (device loop0): mounted with root inode @ nid 36.
[  479.473047][T10409] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.480703][T10408] erofs: (device loop5): mounted with root inode @ nid 36.
[  479.500378][T10409] erofs: (device loop1): mounted with root inode @ nid 36.
[  479.503021][T10413] loop3: detected capacity change from 0 to 16
[  479.522756][T10413] erofs: (device loop3): mounted with root inode @ nid 36.
[  479.525450][T10414] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.531983][T10419] loop5: detected capacity change from 0 to 16
[  479.537312][T10415] loop0: detected capacity change from 0 to 16
[  479.546162][T10419] erofs: (device loop5): mounted with root inode @ nid 36.
[  479.560458][T10420] loop4: detected capacity change from 0 to 16
[  479.564950][T10421] loop1: detected capacity change from 0 to 16
[  479.567532][T10415] erofs: (device loop0): mounted with root inode @ nid 36.
[  479.575168][T10423] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.582033][T10420] erofs: (device loop4): mounted with root inode @ nid 36.
[  479.586561][T10414] erofs: (device loop2): mounted with root inode @ nid 36.
[  479.608793][T10421] erofs: (device loop1): mounted with root inode @ nid 36.
[  479.608875][T10427] loop5: detected capacity change from 0 to 16
[  479.620872][T10429] loop0: detected capacity change from 0 to 16
[  479.622812][T10428] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.636881][T10427] erofs: (device loop5): mounted with root inode @ nid 36.
[  479.637012][T10423] erofs: (device loop3): mounted with root inode @ nid 36.
[  479.645401][T10428] erofs: (device loop4): mounted with root inode @ nid 36.
[  479.667143][T10429] erofs: (device loop0): mounted with root inode @ nid 36.
[  479.667290][T10431] loop1: detected capacity change from 0 to 16
[  479.683141][T10434] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.684728][T10438] loop4: detected capacity change from 0 to 16
[  479.694938][T10435] loop2: detected capacity change from 0 to 16
[  479.703452][T10434] erofs: (device loop5): mounted with root inode @ nid 36.
[  479.704579][T10431] erofs: (device loop1): mounted with root inode @ nid 36.
[  479.716733][T10439] loop3: detected capacity change from 0 to 16
[  479.720051][T10438] erofs: (device loop4): mounted with root inode @ nid 36.
[  479.729535][T10441] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.738788][T10439] erofs: (device loop3): mounted with root inode @ nid 36.
[  479.746304][T10435] erofs: (device loop2): mounted with root inode @ nid 36.
[  479.755237][T10445] loop1: detected capacity change from 0 to 16
[  479.760957][T10444] loop4: detected capacity change from 0 to 16
[  479.761799][T10439] FAULT_INJECTION: forcing a failure.
[  479.761799][T10439] name fail_futex, interval 1, probability 0, space 0, times 0
[  479.772284][T10447] loop5: detected capacity change from 0 to 16
[  479.783589][T10439] CPU: 1 PID: 10439 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  479.796956][T10439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  479.803769][T10444] erofs: (device loop4): mounted with root inode @ nid 36.
[  479.807107][T10439] Call Trace:
[  479.807119][T10439]  <TASK>
[  479.807125][T10439]  dump_stack_lvl+0x151/0x1b7
[  479.807152][T10439]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  479.831102][T10439]  dump_stack+0x15/0x19
[  479.835276][T10439]  should_fail+0x3db/0x550
[  479.839714][T10439]  get_futex_key+0x17f/0xca0
[  479.844325][T10439]  ? sched_clock_cpu+0x72/0x2d0
[  479.849191][T10439]  ? futex_setup_timer+0xd0/0xd0
[  479.854230][T10439]  ? check_preempt_wakeup+0x6a0/0xd50
[  479.859713][T10439]  futex_wait_setup+0xc2/0x320
[  479.864663][T10439]  ? futex_wait_multiple+0x960/0x960
[  479.865141][T10447] erofs: (device loop5): mounted with root inode @ nid 36.
[  479.870051][T10439]  ? futex_wait+0xf9/0x5c0
[  479.870073][T10439]  ? futex_setup_timer+0xb0/0xd0
[  479.885100][T10441] erofs: (device loop0): mounted with root inode @ nid 36.
[  479.886841][T10439]  futex_wait+0x1cd/0x5c0
[  479.886865][T10439]  ? futex_wait_setup+0x320/0x320
[  479.904040][T10439]  ? futex_wake+0x50f/0x5b0
[  479.905624][T10445] erofs: (device loop1): mounted with root inode @ nid 36.
[  479.908552][T10439]  ? locks_remove_posix+0x377/0x5a0
[  479.921379][T10439]  do_futex+0x3af/0x490
[  479.925545][T10439]  ? __ia32_sys_get_robust_list+0x90/0x90
[  479.931683][T10439]  __se_sys_futex+0x39f/0x410
[  479.936989][T10439]  ? __x64_sys_futex+0x100/0x100
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  479.942031][T10439]  ? debug_smp_processor_id+0x17/0x20
[  479.947504][T10439]  __x64_sys_futex+0xe5/0x100
[  479.952365][T10439]  do_syscall_64+0x2f/0x50
[  479.956801][T10439]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  479.962680][T10439] RIP: 0033:0x7f8f1f31b7d9
[  479.967170][T10439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  479.987676][T10439] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  479.996137][T10439] RAX: ffffffffffffffda RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  480.004195][T10439] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  480.012159][T10439] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  480.020109][T10439] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  480.028067][T10439] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  480.036020][T10439]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.049543][T10455] loop2: detected capacity change from 0 to 16
[  480.057329][T10454] loop5: detected capacity change from 0 to 16
[  480.057706][T10457] loop3: detected capacity change from 0 to 16
[  480.063782][T10455] erofs: (device loop2): mounted with root inode @ nid 36.
[  480.070617][T10459] loop4: detected capacity change from 0 to 16
[  480.083616][T10458] loop1: detected capacity change from 0 to 16
[  480.083919][T10454] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.090046][T10453] loop0: detected capacity change from 0 to 16
[  480.101504][T10457] erofs: (device loop3): mounted with root inode @ nid 36.
[  480.115554][T10459] erofs: (device loop4): mounted with root inode @ nid 36.
[  480.118588][T10458] erofs: (device loop1): mounted with root inode @ nid 36.
[  480.130052][T10461] loop2: detected capacity change from 0 to 16
[  480.139976][T10453] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.150433][T10466] loop3: detected capacity change from 0 to 16
[  480.152387][T10465] loop4: detected capacity change from 0 to 16
[  480.170512][T10467] loop5: detected capacity change from 0 to 16
[  480.178055][T10461] erofs: (device loop2): mounted with root inode @ nid 36.
[  480.184445][T10469] loop1: detected capacity change from 0 to 16
[  480.189348][T10465] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.192258][T10466] erofs: (device loop3): mounted with root inode @ nid 36.
[  480.200703][T10471] loop0: detected capacity change from 0 to 16
[  480.218921][T10469] erofs: (device loop1): mounted with root inode @ nid 36.
[  480.222122][T10467] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.253998][T10471] erofs: (device loop0): mounted with root inode @ nid 36.
[  480.267991][T10477] loop1: detected capacity change from 0 to 16
[  480.269072][T10476] loop2: detected capacity change from 0 to 16
[  480.277242][T10478] loop3: detected capacity change from 0 to 16
[  480.282873][T10479] loop4: detected capacity change from 0 to 16
[  480.296891][  T487] buffer_io_error: 1216 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.296905][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  480.298123][T10478] erofs: (device loop3): mounted with root inode @ nid 36.
[  480.304434][  T481] Buffer I/O error on dev loop4, logical block 0, async page read
[  480.311526][T10477] erofs: (device loop1): mounted with root inode @ nid 36.
[  480.327015][T10481] loop5: detected capacity change from 0 to 16
[  480.341214][T10479] erofs: (device loop4): mounted with root inode @ nid 36.
[  480.343684][T10483] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.355819][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  480.365976][T10476] erofs: (device loop2): mounted with root inode @ nid 36.
[  480.366050][T10483] erofs: (device loop0): mounted with root inode @ nid 36.
[  480.379089][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  480.389005][T10486] loop3: detected capacity change from 0 to 16
[  480.396417][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.404212][T10487] loop1: detected capacity change from 0 to 16
[  480.404649][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  480.414760][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  480.426504][T10481] erofs: (device loop5): mounted with root inode @ nid 36.
[  480.433843][T10486] erofs: (device loop3): mounted with root inode @ nid 36.
[  480.435918][T10487] erofs: (device loop1): mounted with root inode @ nid 36.
[  480.442891][T10489] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.468359][T10489] erofs: (device loop4): mounted with root inode @ nid 36.
[  480.481110][T10496] loop2: detected capacity change from 0 to 16
[  480.484648][T10494] loop3: detected capacity change from 0 to 16
[  480.488167][T10497] loop0: detected capacity change from 0 to 16
[  480.495122][  T487] Buffer I/O error on dev loop2, logical block 0, async page read
[  480.501362][T10498] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.509043][  T524] Buffer I/O error on dev loop5, logical block 0, async page read
[  480.515273][T10497] erofs: (device loop0): mounted with root inode @ nid 36.
[  480.522874][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  480.532489][T10499] loop1: detected capacity change from 0 to 16
[  480.545391][T10498] erofs: (device loop5): mounted with root inode @ nid 36.
[  480.545407][T10494] erofs: (device loop3): mounted with root inode @ nid 36.
[  480.554513][T10499] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.567501][T10496] erofs: (device loop2): mounted with root inode @ nid 36.
[  480.586029][T10501] loop4: detected capacity change from 0 to 16
[  480.596600][T10505] loop3: detected capacity change from 0 to 16
[  480.606801][T10505] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.614664][T10510] loop1: detected capacity change from 0 to 16
[  480.617856][T10509] loop2: detected capacity change from 0 to 16
[  480.621780][T10510] erofs: (device loop1): mounted with root inode @ nid 36.
[  480.627356][T10501] erofs: (device loop4): mounted with root inode @ nid 36.
[  480.637461][T10506] loop5: detected capacity change from 0 to 16
[  480.645505][T10511] loop0: detected capacity change from 0 to 16
[  480.658687][T10514] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.665651][T10506] erofs: (device loop5): mounted with root inode @ nid 36.
[  480.666020][T10511] erofs: (device loop0): mounted with root inode @ nid 36.
[  480.673556][T10514] erofs: (device loop1): mounted with root inode @ nid 36.
[  480.692034][T10509] erofs: (device loop2): mounted with root inode @ nid 36.
[  480.703022][T10515] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.715975][T10517] loop5: detected capacity change from 0 to 16
[  480.722650][T10520] loop2: detected capacity change from 0 to 16
[  480.729882][T10523] loop4: detected capacity change from 0 to 16
[  480.733931][T10525] loop0: detected capacity change from 0 to 16
[  480.739690][T10515] erofs: (device loop3): mounted with root inode @ nid 36.
[  480.752311][T10524] loop1: detected capacity change from 0 to 16
[  480.752522][T10525] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.766349][T10517] erofs: (device loop5): mounted with root inode @ nid 36.
[  480.773941][T10520] erofs: (device loop2): mounted with root inode @ nid 36.
[  480.781411][T10524] erofs: (device loop1): mounted with root inode @ nid 36.
[  480.785377][T10523] erofs: (device loop4): mounted with root inode @ nid 36.
[  480.799001][T10528] loop2: detected capacity change from 0 to 16
[  480.807375][T10528] erofs: (device loop2): mounted with root inode @ nid 36.
[  480.818792][T10530] loop5: detected capacity change from 0 to 16
[  480.819374][T10535] loop0: detected capacity change from 0 to 16
[  480.831644][T10533] loop3: detected capacity change from 0 to 16
[  480.835498][T10538] loop1: detected capacity change from 0 to 16
[  480.838525][T10530] erofs: (device loop5): mounted with root inode @ nid 36.
[  480.852459][T10535] erofs: (device loop0): mounted with root inode @ nid 36.
[  480.855462][T10539] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.861432][T10538] erofs: (device loop1): mounted with root inode @ nid 36.
[  480.871974][T10533] erofs: (device loop3): mounted with root inode @ nid 36.
[  480.877562][T10541] loop2: detected capacity change from 0 to 16
[  480.889984][T10543] loop0: detected capacity change from 0 to 16
[  480.897123][T10541] erofs: (device loop2): mounted with root inode @ nid 36.
[  480.905446][T10545] loop1: detected capacity change from 0 to 16
[  480.912416][T10543] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.912725][T10539] erofs: (device loop4): mounted with root inode @ nid 36.
[  480.928692][T10545] erofs: (device loop1): mounted with root inode @ nid 36.
[  480.932305][T10549] loop3: detected capacity change from 0 to 16
[  480.943616][T10550] loop0: detected capacity change from 0 to 16
[  480.952456][T10551] loop2: detected capacity change from 0 to 16
[  480.955976][T10549] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  480.966695][T10555] loop5: detected capacity change from 0 to 16
[  480.968695][T10554] loop1: detected capacity change from 0 to 16
[  480.974573][T10550] erofs: (device loop0): mounted with root inode @ nid 36.
[  480.987260][T10554] erofs: (device loop1): mounted with root inode @ nid 36.
[  480.987396][T10551] erofs: (device loop2): mounted with root inode @ nid 36.
[  481.004591][T10555] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.015482][T10563] loop3: detected capacity change from 0 to 16
[  481.022775][T10560] loop4: detected capacity change from 0 to 16
[  481.031758][T10561] loop0: detected capacity change from 0 to 16
[  481.033919][T10566] loop2: detected capacity change from 0 to 16
[  481.041054][T10563] erofs: (device loop3): mounted with root inode @ nid 36.
[  481.051729][T10560] erofs: (device loop4): mounted with root inode @ nid 36.
[  481.052839][T10567] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.065338][T10566] erofs: (device loop2): mounted with root inode @ nid 36.
[  481.072951][T10561] erofs: (device loop0): mounted with root inode @ nid 36.
[  481.080527][T10567] erofs: (device loop1): mounted with root inode @ nid 36.
[  481.081770][T10569] loop5: detected capacity change from 0 to 16
[  481.102152][T10569] erofs: (device loop5): mounted with root inode @ nid 36.
[  481.113448][T10573] loop2: detected capacity change from 0 to 16
[  481.121108][T10574] loop4: detected capacity change from 0 to 16
[  481.127961][T10577] loop1: detected capacity change from 0 to 16
[  481.130861][T10579] loop0: detected capacity change from 0 to 16
[  481.134499][T10578] loop3: detected capacity change from 0 to 16
[  481.148981][T10573] erofs: (device loop2): mounted with root inode @ nid 36.
[  481.157138][T10581] loop5: detected capacity change from 0 to 16
[  481.163452][T10574] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.171427][T10577] erofs: (device loop1): mounted with root inode @ nid 36.
[  481.182728][T10581] erofs: (device loop5): mounted with root inode @ nid 36.
[  481.197704][T10578] erofs: (device loop3): mounted with root inode @ nid 36.
[  481.198595][T10585] loop2: detected capacity change from 0 to 16
[  481.213457][T10585] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.222378][T10579] erofs: (device loop0): mounted with root inode @ nid 36.
[  481.225815][T10593] loop3: detected capacity change from 0 to 16
[  481.235100][T10584] loop4: detected capacity change from 0 to 16
[  481.244613][T10593] erofs: (device loop3): mounted with root inode @ nid 36.
[  481.260060][T10584] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.260082][T10596] loop2: detected capacity change from 0 to 16
[  481.277267][T10600] loop0: detected capacity change from 0 to 16
[  481.277948][T10599] loop5: detected capacity change from 0 to 16
[  481.294055][T10601] loop1: detected capacity change from 0 to 16
[  481.303192][T10601] erofs: (device loop1): mounted with root inode @ nid 36.
[  481.311168][T10596] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.324398][T10599] erofs: (device loop5): mounted with root inode @ nid 36.
[  481.331926][T10600] erofs: (device loop0): mounted with root inode @ nid 36.
[  481.337091][T10603] loop3: detected capacity change from 0 to 16
[  481.346253][T10605] loop4: detected capacity change from 0 to 16
[  481.349121][T10603] erofs: (device loop3): mounted with root inode @ nid 36.
[  481.363365][T10607] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.372009][T10605] erofs: (device loop4): mounted with root inode @ nid 36.
[  481.375978][T10607] erofs: (device loop5): mounted with root inode @ nid 36.
[  481.381066][T10609] loop2: detected capacity change from 0 to 16
[  481.387517][T10613] loop0: detected capacity change from 0 to 16
[  481.396238][T10612] loop1: detected capacity change from 0 to 16
[  481.403892][T10613] erofs: (device loop0): mounted with root inode @ nid 36.
[  481.413685][T10609] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.416449][T10615] loop3: detected capacity change from 0 to 16
[  481.433305][T10612] erofs: (device loop1): mounted with root inode @ nid 36.
[  481.439140][T10619] loop5: detected capacity change from 0 to 16
[  481.441569][T10621] loop4: detected capacity change from 0 to 16
[  481.450735][T10620] loop0: detected capacity change from 0 to 16
[  481.460491][T10621] erofs: (device loop4): mounted with root inode @ nid 36.
[  481.462814][T10615] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.467934][T10619] erofs: (device loop5): mounted with root inode @ nid 36.
[  481.491942][T10620] erofs: (device loop0): mounted with root inode @ nid 36.
[  481.493200][T10628] loop1: detected capacity change from 0 to 16
[  481.510079][T10628] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.521945][T10631] loop3: detected capacity change from 0 to 16
[  481.524541][T10623] loop2: detected capacity change from 0 to 16
[  481.530736][T10638] loop0: detected capacity change from 0 to 16
[  481.534648][T10631] erofs: (device loop3): mounted with root inode @ nid 36.
[  481.541408][T10638] erofs: (device loop0): mounted with root inode @ nid 36.
[  481.571203][T10637] loop5: detected capacity change from 0 to 16
[  481.572340][T10640] loop1: detected capacity change from 0 to 16
[  481.579215][T10642] loop0: detected capacity change from 0 to 16
[  481.590928][T10623] erofs: (device loop2): mounted with root inode @ nid 36.
[  481.593640][T10645] loop3: detected capacity change from 0 to 16
[  481.598349][T10640] erofs: (device loop1): mounted with root inode @ nid 36.
[  481.606079][T10643] loop4: detected capacity change from 0 to 16
[  481.618239][T10645] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.620409][T10637] erofs: (device loop5): mounted with root inode @ nid 36.
[  481.633991][T10643] erofs: (device loop4): mounted with root inode @ nid 36.
[  481.641301][T10642] erofs: (device loop0): mounted with root inode @ nid 36.
[  481.656945][T10648] loop2: detected capacity change from 0 to 16
[  481.660241][T10650] loop1: detected capacity change from 0 to 16
[  481.668236][T10651] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.674748][T10650] erofs: (device loop1): mounted with root inode @ nid 36.
[  481.689484][T10655] loop0: detected capacity change from 0 to 16
[  481.689893][T10657] loop5: detected capacity change from 0 to 16
[  481.702476][T10656] loop4: detected capacity change from 0 to 16
[  481.703473][T10648] erofs: (device loop2): mounted with root inode @ nid 36.
[  481.709162][T10659] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.717512][T10657] erofs: (device loop5): mounted with root inode @ nid 36.
[  481.722157][T10655] erofs: (device loop0): mounted with root inode @ nid 36.
[  481.738699][T10659] erofs: (device loop1): mounted with root inode @ nid 36.
[  481.740106][T10656] erofs: (device loop4): mounted with root inode @ nid 36.
[  481.746009][T10651] erofs: (device loop3): mounted with root inode @ nid 36.
[  481.755614][T10661] loop2: detected capacity change from 0 to 16
[  481.768176][T10661] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.780530][T10665] loop4: detected capacity change from 0 to 16
[  481.784441][T10667] loop0: detected capacity change from 0 to 16
[  481.787588][T10666] loop5: detected capacity change from 0 to 16
[  481.802525][T10665] erofs: (device loop4): mounted with root inode @ nid 36.
[  481.810318][T10667] erofs: (device loop0): mounted with root inode @ nid 36.
[  481.810970][T10671] loop2: detected capacity change from 0 to 16
[  481.818130][T10670] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.826469][T10666] erofs: (device loop5): mounted with root inode @ nid 36.
[  481.840485][T10671] erofs: (device loop2): mounted with root inode @ nid 36.
[  481.843780][T10674] loop4: detected capacity change from 0 to 16
[  481.855494][T10675] loop3: detected capacity change from 0 to 16
[  481.869275][T10670] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.876548][T10675] erofs: (device loop3): mounted with root inode @ nid 36.
[  481.877345][T10679] loop5: detected capacity change from 0 to 16
[  481.887419][T10680] loop2: detected capacity change from 0 to 16
[  481.899001][T10674] erofs: (device loop4): mounted with root inode @ nid 36.
[  481.913585][T10681] loop0: detected capacity change from 0 to 16
[  481.924038][T10681] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.926086][T10684] loop3: detected capacity change from 0 to 16
[  481.938107][T10685] loop1: detected capacity change from 0 to 16
[  481.940887][T10687] loop4: detected capacity change from 0 to 16
[  481.950360][T10679] erofs: (device loop5): mounted with root inode @ nid 36.
[  481.951467][T10680] erofs: (device loop2): mounted with root inode @ nid 36.
[  481.968180][T10687] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  481.977744][T10685] erofs: (device loop1): mounted with root inode @ nid 36.
[  481.982332][T10689] loop0: detected capacity change from 0 to 16
[  482.002882][T10684] erofs: (device loop3): mounted with root inode @ nid 36.
[  482.007287][T10689] erofs: (device loop0): mounted with root inode @ nid 36.
[  482.011538][T10693] loop2: detected capacity change from 0 to 16
[  482.017550][T10694] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.024782][T10693] erofs: (device loop2): mounted with root inode @ nid 36.
[  482.032879][T10695] loop4: detected capacity change from 0 to 16
[  482.041567][T10694] erofs: (device loop5): mounted with root inode @ nid 36.
[  482.061366][T10700] loop2: detected capacity change from 0 to 16
[  482.061716][T10698] loop3: detected capacity change from 0 to 16
[  482.071659][T10695] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.076436][T10703] loop1: detected capacity change from 0 to 16
[  482.087549][T10702] loop0: detected capacity change from 0 to 16
[  482.094098][T10698] erofs: (device loop3): mounted with root inode @ nid 36.
[  482.102290][T10703] erofs: (device loop1): mounted with root inode @ nid 36.
[  482.105376][T10700] erofs: (device loop2): mounted with root inode @ nid 36.
[  482.120684][T10705] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.127268][T10702] erofs: (device loop0): mounted with root inode @ nid 36.
[  482.143792][T10705] erofs: (device loop5): mounted with root inode @ nid 36.
[  482.156602][T10710] loop1: detected capacity change from 0 to 16
[  482.168326][T10710] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.181405][T10719] loop2: detected capacity change from 0 to 16
[  482.181496][T10711] loop3: detected capacity change from 0 to 16
[  482.188606][T10718] loop4: detected capacity change from 0 to 16
[  482.194373][T10719] erofs: (device loop2): mounted with root inode @ nid 36.
[  482.203192][T10716] loop5: detected capacity change from 0 to 16
[  482.214039][T10714] loop0: detected capacity change from 0 to 16
[  482.217334][T10716] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.220307][T10711] erofs: (device loop3): mounted with root inode @ nid 36.
[  482.230809][T10714] erofs: (device loop0): mounted with root inode @ nid 36.
[  482.242995][T10718] erofs: (device loop4): mounted with root inode @ nid 36.
[  482.252576][T10724] loop1: detected capacity change from 0 to 16
[  482.263935][T10725] loop2: detected capacity change from 0 to 16
[  482.267421][T10730] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.280833][T10730] erofs: (device loop4): mounted with root inode @ nid 36.
[  482.289814][T10724] erofs: (device loop1): mounted with root inode @ nid 36.
[  482.303798][T10725] erofs: (device loop2): mounted with root inode @ nid 36.
[  482.313740][T10731] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.328439][T10733] loop0: detected capacity change from 0 to 16
[  482.329025][T10731] erofs: (device loop3): mounted with root inode @ nid 36.
[  482.340772][T10737] loop1: detected capacity change from 0 to 16
[  482.347611][T10733] erofs: (device loop0): mounted with root inode @ nid 36.
[  482.355716][T10732] loop5: detected capacity change from 0 to 16
[  482.360069][T10739] loop2: detected capacity change from 0 to 16
[  482.362608][T10737] erofs: (device loop1): mounted with root inode @ nid 36.
[  482.372137][T10741] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.381654][T10736] loop4: detected capacity change from 0 to 16
[  482.392214][T10732] erofs: (device loop5): mounted with root inode @ nid 36.
[  482.399606][T10736] erofs: (device loop4): mounted with root inode @ nid 36.
[  482.400771][T10741] erofs: (device loop0): mounted with root inode @ nid 36.
[  482.408392][T10739] erofs: (device loop2): mounted with root inode @ nid 36.
[  482.423461][T10743] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.435989][T10743] erofs: (device loop1): mounted with root inode @ nid 36.
[  482.438115][T10745] loop3: detected capacity change from 0 to 16
[  482.445214][T10749] loop5: detected capacity change from 0 to 16
[  482.454116][T10751] loop0: detected capacity change from 0 to 16
[  482.455960][T10750] loop4: detected capacity change from 0 to 16
[  482.469951][T10749] erofs: (device loop5): mounted with root inode @ nid 36.
[  482.478372][T10751] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.480873][T10750] erofs: (device loop4): mounted with root inode @ nid 36.
[  482.486884][T10745] erofs: (device loop3): mounted with root inode @ nid 36.
[  482.493603][T10753] loop2: detected capacity change from 0 to 16
[  482.506955][T10755] loop1: detected capacity change from 0 to 16
[  482.517003][T10755] erofs: (device loop1): mounted with root inode @ nid 36.
[  482.526319][T10753] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.536867][T10759] loop5: detected capacity change from 0 to 16
[  482.541074][T10761] loop0: detected capacity change from 0 to 16
[  482.545770][T10759] erofs: (device loop5): mounted with root inode @ nid 36.
[  482.551300][T10760] loop4: detected capacity change from 0 to 16
[  482.563375][T10745] FAULT_INJECTION: forcing a failure.
[  482.563375][T10745] name fail_futex, interval 1, probability 0, space 0, times 0
[  482.569129][T10761] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.579381][T10764] loop2: detected capacity change from 0 to 16
[  482.585063][T10760] erofs: (device loop4): mounted with root inode @ nid 36.
[  482.596854][T10745] CPU: 0 PID: 10745 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  482.600538][T10765] loop1: detected capacity change from 0 to 16
[  482.607002][T10745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  482.607014][T10745] Call Trace:
[  482.607019][T10745]  <TASK>
[  482.607024][T10745]  dump_stack_lvl+0x151/0x1b7
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.607052][T10745]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  482.607076][T10745]  ? __stack_depot_save+0x36/0x4d0
[  482.607093][T10745]  dump_stack+0x15/0x19
[  482.616696][T10765] erofs: (device loop1): mounted with root inode @ nid 36.
[  482.623402][T10745]  should_fail+0x3db/0x550
[  482.629711][T10764] erofs: (device loop2): mounted with root inode @ nid 36.
[  482.634298][T10745]  get_futex_key+0x17f/0xca0
[  482.673804][T10745]  ? task_work_run+0x243/0x2f0
[  482.678584][T10745]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.684686][T10745]  ? futex_setup_timer+0xd0/0xd0
[  482.689737][T10745]  futex_wait_setup+0xc2/0x320
[  482.695821][T10745]  ? futex_wait_multiple+0x960/0x960
[  482.701305][T10745]  ? futex_wait+0xf9/0x5c0
[  482.706255][T10745]  ? futex_setup_timer+0xb0/0xd0
[  482.711227][T10745]  futex_wait+0x1cd/0x5c0
[  482.715744][T10745]  ? futex_wait_setup+0x320/0x320
[  482.720810][T10745]  ? __kasan_check_read+0x11/0x20
[  482.723483][T10767] loop5: detected capacity change from 0 to 16
[  482.726194][T10745]  ? futex_wake+0x4e2/0x5b0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.726218][T10745]  ? locks_remove_posix+0x377/0x5a0
[  482.726239][T10745]  do_futex+0x3af/0x490
[  482.733570][T10767] erofs: (device loop5): mounted with root inode @ nid 36.
[  482.737401][T10745]  ? __ia32_sys_get_robust_list+0x90/0x90
[  482.737423][T10745]  __se_sys_futex+0x39f/0x410
[  482.737438][T10745]  ? __x64_sys_futex+0x100/0x100
[  482.769681][T10745]  ? debug_smp_processor_id+0x17/0x20
[  482.775129][T10745]  __x64_sys_futex+0xe5/0x100
[  482.779966][T10745]  do_syscall_64+0x2f/0x50
[  482.785490][T10745]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  482.791448][T10745] RIP: 0033:0x7f8f1f31b7d9
[  482.795937][T10745] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  482.815717][T10745] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  482.824124][T10745] RAX: ffffffffffffffda RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  482.832104][T10745] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  482.840059][T10745] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  482.848012][T10745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  482.855960][T10745] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  482.863914][T10745]  </TASK>
[  482.874030][T10771] loop0: detected capacity change from 0 to 16
[  482.882180][T10775] loop1: detected capacity change from 0 to 16
[  482.887758][T10776] loop2: detected capacity change from 0 to 16
[  482.888888][T10771] erofs: (device loop0): mounted with root inode @ nid 36.
[  482.895416][T10778] loop5: detected capacity change from 0 to 16
[  482.902602][T10777] loop4: detected capacity change from 0 to 16
[  482.912476][T10776] erofs: (device loop2): mounted with root inode @ nid 36.
[  482.916336][T10779] loop3: detected capacity change from 0 to 16
[  482.923255][T10778] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.941896][T10781] loop0: detected capacity change from 0 to 16
[  482.948553][T10775] erofs: (device loop1): mounted with root inode @ nid 36.
[  482.956020][T10777] erofs: (device loop4): mounted with root inode @ nid 36.
[  482.959745][T10779] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  482.985863][T10781] erofs: (device loop0): mounted with root inode @ nid 36.
[  482.991106][T10785] loop5: detected capacity change from 0 to 16
[  483.010416][T10785] erofs: (device loop5): mounted with root inode @ nid 36.
[  483.022793][T10793] loop0: detected capacity change from 0 to 16
[  483.024194][T10784] loop2: detected capacity change from 0 to 16
[  483.029424][T10794] loop5: detected capacity change from 0 to 16
[  483.037886][T10791] loop3: detected capacity change from 0 to 16
[  483.042194][T10793] erofs: (device loop0): mounted with root inode @ nid 36.
[  483.050924][T10789] loop1: detected capacity change from 0 to 16
[  483.056301][T10795] loop4: detected capacity change from 0 to 16
[  483.056418][T10794] erofs: (device loop5): mounted with root inode @ nid 36.
[  483.078476][T10789] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.079037][T10784] erofs: (device loop2): mounted with root inode @ nid 36.
[  483.089117][T10791] erofs: (device loop3): mounted with root inode @ nid 36.
[  483.093091][T10795] erofs: (device loop4): mounted with root inode @ nid 36.
[  483.114119][T10798] loop1: detected capacity change from 0 to 16
[  483.127064][T10798] erofs: (device loop1): mounted with root inode @ nid 36.
[  483.133346][T10799] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.138715][T10803] loop2: detected capacity change from 0 to 16
[  483.143271][T10801] loop5: detected capacity change from 0 to 16
[  483.147664][T10803] erofs: (device loop2): mounted with root inode @ nid 36.
[  483.167967][T10801] erofs: (device loop5): mounted with root inode @ nid 36.
[  483.171993][T10808] loop3: detected capacity change from 0 to 16
[  483.179557][T10799] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.182944][T10809] loop4: detected capacity change from 0 to 16
[  483.189332][T10810] loop1: detected capacity change from 0 to 16
[  483.197588][T10811] loop2: detected capacity change from 0 to 16
[  483.202490][T10810] erofs: (device loop1): mounted with root inode @ nid 36.
[  483.216059][T10808] erofs: (device loop3): mounted with root inode @ nid 36.
[  483.217920][T10809] erofs: (device loop4): mounted with root inode @ nid 36.
[  483.235298][T10811] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.235414][T10815] loop1: detected capacity change from 0 to 16
[  483.251259][T10817] loop0: detected capacity change from 0 to 16
[  483.255314][T10816] loop5: detected capacity change from 0 to 16
[  483.264319][T10819] loop4: detected capacity change from 0 to 16
[  483.264788][T10815] erofs: (device loop1): mounted with root inode @ nid 36.
[  483.278993][T10817] erofs: (device loop0): mounted with root inode @ nid 36.
[  483.280691][T10819] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.286367][T10816] erofs: (device loop5): mounted with root inode @ nid 36.
[  483.298875][T10823] loop3: detected capacity change from 0 to 16
[  483.310407][T10823] erofs: (device loop3): mounted with root inode @ nid 36.
[  483.314569][T10821] loop2: detected capacity change from 0 to 16
[  483.322246][T10825] loop4: detected capacity change from 0 to 16
[  483.330725][T10827] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.344122][T10833] loop3: detected capacity change from 0 to 16
[  483.348186][T10832] loop5: detected capacity change from 0 to 16
[  483.350885][T10825] erofs: (device loop4): mounted with root inode @ nid 36.
[  483.357236][T10821] erofs: (device loop2): mounted with root inode @ nid 36.
[  483.366157][T10833] erofs: (device loop3): mounted with root inode @ nid 36.
[  483.373588][T10831] loop1: detected capacity change from 0 to 16
[  483.386507][T10827] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.395570][T10831] erofs: (device loop1): mounted with root inode @ nid 36.
[  483.399325][T10837] loop3: detected capacity change from 0 to 16
[  483.410779][T10832] erofs: (device loop5): mounted with root inode @ nid 36.
[  483.410807][T10837] erofs: (device loop3): mounted with root inode @ nid 36.
[  483.419671][T10836] loop4: detected capacity change from 0 to 16
[  483.429674][T10839] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.445050][T10839] erofs: (device loop0): mounted with root inode @ nid 36.
[  483.449359][T10836] erofs: (device loop4): mounted with root inode @ nid 36.
[  483.452743][T10842] loop1: detected capacity change from 0 to 16
[  483.466304][T10845] loop5: detected capacity change from 0 to 16
[  483.467018][T10846] loop3: detected capacity change from 0 to 16
[  483.481041][T10842] erofs: (device loop1): mounted with root inode @ nid 36.
[  483.484561][T10847] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.498543][T10846] erofs: (device loop3): mounted with root inode @ nid 36.
[  483.504331][T10852] loop4: detected capacity change from 0 to 16
[  483.506026][T10845] erofs: (device loop5): mounted with root inode @ nid 36.
[  483.512949][T10847] erofs: (device loop2): mounted with root inode @ nid 36.
[  483.525857][T10853] loop0: detected capacity change from 0 to 16
[  483.528445][T10852] erofs: (device loop4): mounted with root inode @ nid 36.
[  483.536763][T10851] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.545997][T10853] erofs: (device loop0): mounted with root inode @ nid 36.
[  483.560969][T10859] loop3: detected capacity change from 0 to 16
[  483.566262][T10858] loop5: detected capacity change from 0 to 16
[  483.568205][T10862] loop4: detected capacity change from 0 to 16
[  483.577581][T10860] loop2: detected capacity change from 0 to 16
[  483.580872][T10851] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.588684][T10858] erofs: (device loop5): mounted with root inode @ nid 36.
[  483.594501][T10863] loop0: detected capacity change from 0 to 16
[  483.607894][T10859] erofs: (device loop3): mounted with root inode @ nid 36.
[  483.610745][T10860] erofs: (device loop2): mounted with root inode @ nid 36.
[  483.624388][T10862] erofs: (device loop4): mounted with root inode @ nid 36.
[  483.632235][T10863] erofs: (device loop0): mounted with root inode @ nid 36.
[  483.633688][T10866] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.647461][T10863] FAULT_INJECTION: forcing a failure.
[  483.647461][T10863] name fail_futex, interval 1, probability 0, space 0, times 0
[  483.649850][T10866] erofs: (device loop5): mounted with root inode @ nid 36.
[  483.665326][T10867] loop3: detected capacity change from 0 to 16
[  483.678513][T10870] loop4: detected capacity change from 0 to 16
[  483.686084][T10872] loop2: detected capacity change from 0 to 16
[  483.688144][T10873] loop1: detected capacity change from 0 to 16
[  483.692505][T10867] erofs: (device loop3): mounted with root inode @ nid 36.
[  483.699740][T10870] erofs: (device loop4): mounted with root inode @ nid 36.
[  483.706768][T10863] CPU: 1 PID: 10863 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  483.722987][T10863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  483.733120][T10863] Call Trace:
[  483.736382][T10863]  <TASK>
[  483.739321][T10863]  dump_stack_lvl+0x151/0x1b7
[  483.743999][T10863]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  483.749453][T10863]  dump_stack+0x15/0x19
[  483.753767][T10863]  should_fail+0x3db/0x550
[  483.758167][T10863]  get_futex_key+0x1be/0xca0
[  483.762749][T10863]  ? stack_trace_save+0x1f0/0x1f0
[  483.767758][T10863]  ? futex_setup_timer+0xd0/0xd0
[  483.772682][T10863]  futex_wake+0x13d/0x5b0
[  483.776994][T10863]  ? save_fpregs_to_fpstate+0x18e/0x210
[  483.782673][T10863]  ? futex_wake_mark+0x170/0x170
[  483.787591][T10863]  ? __switch_to+0x617/0x1170
[  483.792477][T10863]  ? native_set_ldt+0x360/0x360
[  483.797333][T10863]  ? __kasan_check_read+0x11/0x20
[  483.802798][T10863]  ? compat_start_thread+0x20/0x20
[  483.807895][T10863]  do_futex+0x370/0x490
[  483.812032][T10863]  ? __ia32_sys_get_robust_list+0x90/0x90
[  483.817729][T10863]  ? uprobe_free_utask+0x82/0x160
[  483.822739][T10863]  ? mutex_unlock+0xa2/0x110
[  483.827314][T10863]  mm_release+0x1bd/0x2e0
[  483.831713][T10863]  ? exit_mm_release+0x30/0x30
[  483.836468][T10863]  ? futex_exit_release+0x11f/0x1d0
[  483.841673][T10863]  exit_mm_release+0x25/0x30
[  483.846265][T10863]  exit_mm+0x58/0x1f0
[  483.850239][T10863]  do_exit+0x8fa/0x26b0
[  483.854384][T10863]  ? futex_wait+0x4c5/0x5c0
[  483.858960][T10863]  ? mm_update_next_owner+0x6b0/0x6b0
[  483.864318][T10863]  ? futex_wait_setup+0x320/0x320
[  483.869508][T10863]  ? __kasan_check_write+0x14/0x20
[  483.874605][T10863]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  483.879731][T10863]  do_group_exit+0x215/0x2d0
[  483.884305][T10863]  ? __kasan_check_write+0x14/0x20
[  483.889574][T10863]  get_signal+0x150a/0x1670
[  483.894077][T10863]  ? ptrace_notify+0x340/0x340
[  483.899359][T10863]  arch_do_signal_or_restart+0x8d/0x650
[  483.905059][T10863]  ? get_sigframe_size+0x10/0x10
[  483.910007][T10863]  exit_to_user_mode_loop+0x6a/0xd0
[  483.915285][T10863]  exit_to_user_mode_prepare+0x59/0x80
[  483.920985][T10863]  syscall_exit_to_user_mode+0x24/0x40
[  483.926610][T10863]  do_syscall_64+0x3b/0x50
[  483.931102][T10863]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  483.937015][T10863] RIP: 0033:0x7f8f1f31b7d9
[  483.941505][T10863] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  483.961790][T10863] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  483.970382][T10863] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  483.978701][T10863] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  483.987283][T10863] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  483.995238][T10863] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  484.003209][T10863] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  484.011254][T10863]  </TASK>
[  484.019322][T10873] erofs: (device loop1): mounted with root inode @ nid 36.
[  484.023639][T10876] loop4: detected capacity change from 0 to 16
[  484.032810][T10872] erofs: (device loop2): mounted with root inode @ nid 36.
[  484.033849][  T487] blk_print_req_error: 1470 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.033895][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  484.057176][T10877] loop5: detected capacity change from 0 to 16
[  484.064604][T10877] erofs: (device loop5): mounted with root inode @ nid 36.
[  484.081256][T10876] erofs: (device loop4): mounted with root inode @ nid 36.
[  484.088421][T10882] loop1: detected capacity change from 0 to 16
[  484.099071][T10884] loop0: detected capacity change from 0 to 16
[  484.108385][T10883] loop2: detected capacity change from 0 to 16
[  484.109538][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  484.122961][T10885] loop3: detected capacity change from 0 to 16
[  484.132736][  T502] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  484.136082][T10887] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.143271][  T454] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  484.152137][T10885] erofs: (device loop3): mounted with root inode @ nid 36.
[  484.158347][T10887] erofs: (device loop4): mounted with root inode @ nid 36.
[  484.165353][T10882] erofs: (device loop1): mounted with root inode @ nid 36.
[  484.172410][T10884] erofs: (device loop0): mounted with root inode @ nid 36.
[  484.190516][T10883] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.200288][T10889] loop5: detected capacity change from 0 to 16
[  484.208819][T10889] erofs: (device loop5): mounted with root inode @ nid 36.
[  484.222685][T10894] loop3: detected capacity change from 0 to 16
[  484.232496][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  484.249025][T10891] loop4: detected capacity change from 0 to 16
[  484.258324][T10896] loop1: detected capacity change from 0 to 16
[  484.260573][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  484.268551][  T454] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  484.278826][T10900] loop2: detected capacity change from 0 to 16
[  484.284632][T10897] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.291145][T10894] erofs: (device loop3): mounted with root inode @ nid 36.
[  484.297815][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  484.305805][T10900] erofs: (device loop2): mounted with root inode @ nid 36.
[  484.317007][T10901] loop5: detected capacity change from 0 to 16
[  484.320437][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  484.338504][T10901] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.345997][T10897] erofs: (device loop0): mounted with root inode @ nid 36.
[  484.353394][T10891] erofs: (device loop4): mounted with root inode @ nid 36.
[  484.355179][T10903] loop3: detected capacity change from 0 to 16
[  484.360859][T10896] erofs: (device loop1): mounted with root inode @ nid 36.
[  484.373865][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  484.378623][T10905] loop2: detected capacity change from 0 to 16
[  484.395548][T10905] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.408468][T10903] erofs: (device loop3): mounted with root inode @ nid 36.
[  484.423413][T10910] loop5: detected capacity change from 0 to 16
[  484.433525][T10914] loop0: detected capacity change from 0 to 16
[  484.438523][T10909] loop2: detected capacity change from 0 to 16
[  484.445630][T10913] loop1: detected capacity change from 0 to 16
[  484.447375][T10916] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.453699][T10910] erofs: (device loop5): mounted with root inode @ nid 36.
[  484.462118][T10913] erofs: (device loop1): mounted with root inode @ nid 36.
[  484.465999][T10914] erofs: (device loop0): mounted with root inode @ nid 36.
[  484.482501][T10917] loop4: detected capacity change from 0 to 16
[  484.484202][T10909] erofs: (device loop2): mounted with root inode @ nid 36.
[  484.501164][T10920] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.508113][T10916] erofs: (device loop3): mounted with root inode @ nid 36.
[  484.515387][T10917] erofs: (device loop4): mounted with root inode @ nid 36.
[  484.531443][T10924] loop2: detected capacity change from 0 to 16
[  484.532837][T10921] loop0: detected capacity change from 0 to 16
[  484.538664][T10926] loop5: detected capacity change from 0 to 16
[  484.544783][T10920] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.552787][T10924] erofs: (device loop2): mounted with root inode @ nid 36.
[  484.567619][T10926] erofs: (device loop5): mounted with root inode @ nid 36.
[  484.571262][T10921] erofs: (device loop0): mounted with root inode @ nid 36.
[  484.578529][T10929] loop4: detected capacity change from 0 to 16
[  484.591848][T10932] loop2: detected capacity change from 0 to 16
[  484.600851][T10929] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.601143][T10928] loop3: detected capacity change from 0 to 16
[  484.616512][T10932] erofs: (device loop2): mounted with root inode @ nid 36.
[  484.623852][T10934] loop5: detected capacity change from 0 to 16
[  484.638221][T10935] loop4: detected capacity change from 0 to 16
[  484.645447][T10940] loop1: detected capacity change from 0 to 16
[  484.651002][T10939] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.672974][T10928] erofs: (device loop3): mounted with root inode @ nid 36.
[  484.678624][T10941] loop2: detected capacity change from 0 to 16
[  484.686994][T10934] erofs: (device loop5): mounted with root inode @ nid 36.
[  484.694305][T10935] erofs: (device loop4): mounted with root inode @ nid 36.
[  484.696393][T10939] erofs: (device loop0): mounted with root inode @ nid 36.
[  484.704292][T10940] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.714483][T10941] erofs: (device loop2): mounted with root inode @ nid 36.
[  484.732987][T10944] loop0: detected capacity change from 0 to 16
[  484.751224][T10947] loop3: detected capacity change from 0 to 16
[  484.762918][T10948] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.766707][T10949] loop4: detected capacity change from 0 to 16
[  484.779484][T10951] loop1: detected capacity change from 0 to 16
[  484.781442][T10944] erofs: (device loop0): mounted with root inode @ nid 36.
[  484.790562][T10953] loop5: detected capacity change from 0 to 16
[  484.795922][T10947] erofs: (device loop3): mounted with root inode @ nid 36.
[  484.799841][T10948] erofs: (device loop2): mounted with root inode @ nid 36.
[  484.807121][T10951] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.821930][T10949] erofs: (device loop4): mounted with root inode @ nid 36.
[  484.825198][T10953] erofs: (device loop5): mounted with root inode @ nid 36.
[  484.854347][T10958] loop2: detected capacity change from 0 to 16
[  484.858646][T10959] loop1: detected capacity change from 0 to 16
[  484.862337][T10961] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.870434][T10962] loop0: detected capacity change from 0 to 16
[  484.877983][T10963] loop3: detected capacity change from 0 to 16
[  484.888692][T10958] erofs: (device loop2): mounted with root inode @ nid 36.
[  484.897977][T10961] erofs: (device loop4): mounted with root inode @ nid 36.
[  484.906359][T10959] erofs: (device loop1): mounted with root inode @ nid 36.
[  484.914076][T10962] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.921597][T10965] loop5: detected capacity change from 0 to 16
[  484.921605][T10963] erofs: (device loop3): mounted with root inode @ nid 36.
[  484.943571][T10970] loop4: detected capacity change from 0 to 16
[  484.950245][T10972] loop3: detected capacity change from 0 to 16
[  484.951888][T10971] loop2: detected capacity change from 0 to 16
[  484.957011][T10975] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  484.965685][T10974] loop1: detected capacity change from 0 to 16
[  484.969788][T10970] erofs: (device loop4): mounted with root inode @ nid 36.
[  484.983159][T10965] erofs: (device loop5): mounted with root inode @ nid 36.
[  484.987772][T10971] erofs: (device loop2): mounted with root inode @ nid 36.
[  484.992708][T10974] erofs: (device loop1): mounted with root inode @ nid 36.
[  485.009316][T10975] erofs: (device loop0): mounted with root inode @ nid 36.
[  485.011016][T10977] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.016811][T10972] erofs: (device loop3): mounted with root inode @ nid 36.
[  485.038841][T10981] loop4: detected capacity change from 0 to 16
[  485.044639][T10977] erofs: (device loop2): mounted with root inode @ nid 36.
[  485.049386][T10982] loop1: detected capacity change from 0 to 16
[  485.060279][T10981] erofs: (device loop4): mounted with root inode @ nid 36.
[  485.065129][T10983] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.071488][T10985] loop3: detected capacity change from 0 to 16
[  485.082354][T10982] erofs: (device loop1): mounted with root inode @ nid 36.
[  485.095639][T10983] erofs: (device loop5): mounted with root inode @ nid 36.
[  485.096756][T10988] loop0: detected capacity change from 0 to 16
[  485.105742][T10990] loop2: detected capacity change from 0 to 16
[  485.110335][T10991] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.126313][T10985] erofs: (device loop3): mounted with root inode @ nid 36.
[  485.136170][T10991] erofs: (device loop4): mounted with root inode @ nid 36.
[  485.144657][T10988] erofs: (device loop0): mounted with root inode @ nid 36.
[  485.154507][T10990] erofs: (device loop2): mounted with root inode @ nid 36.
[  485.163122][T10993] loop1: detected capacity change from 0 to 16
[  485.172739][T10996] loop3: detected capacity change from 0 to 16
[  485.180795][T10998] loop5: detected capacity change from 0 to 16
[  485.182809][T10999] loop0: detected capacity change from 0 to 16
[  485.188541][T11003] loop4: detected capacity change from 0 to 16
[  485.199762][T10993] erofs: (device loop1): mounted with root inode @ nid 36.
[  485.208226][T10996] erofs: (device loop3): mounted with root inode @ nid 36.
[  485.215621][T10998] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.217628][T11002] loop2: detected capacity change from 0 to 16
[  485.229499][T11003] erofs: (device loop4): mounted with root inode @ nid 36.
[  485.232949][T11002] erofs: (device loop2): mounted with root inode @ nid 36.
[  485.246737][T10999] erofs: (device loop0): mounted with root inode @ nid 36.
[  485.259174][T11006] loop3: detected capacity change from 0 to 16
[  485.261281][T11009] loop5: detected capacity change from 0 to 16
[  485.273135][T11010] loop2: detected capacity change from 0 to 16
[  485.280592][T11013] loop4: detected capacity change from 0 to 16
[  485.285639][T11012] loop1: detected capacity change from 0 to 16
[  485.287114][T11009] erofs: (device loop5): mounted with root inode @ nid 36.
[  485.297895][T11006] erofs: (device loop3): mounted with root inode @ nid 36.
[  485.301276][T11015] loop0: detected capacity change from 0 to 16
[  485.309701][T11012] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.313838][T11010] erofs: (device loop2): mounted with root inode @ nid 36.
[  485.329611][T11013] erofs: (device loop4): mounted with root inode @ nid 36.
[  485.338172][T11015] erofs: (device loop0): mounted with root inode @ nid 36.
[  485.346863][T11013] FAULT_INJECTION: forcing a failure.
[  485.346863][T11013] name fail_futex, interval 1, probability 0, space 0, times 0
[  485.361385][T11013] CPU: 1 PID: 11013 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.371550][T11013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  485.378059][T11017] loop5: detected capacity change from 0 to 16
[  485.381686][T11013] Call Trace:
[  485.381693][T11013]  <TASK>
[  485.381699][T11013]  dump_stack_lvl+0x151/0x1b7
[  485.388524][T11017] erofs: (device loop5): mounted with root inode @ nid 36.
[  485.391186][T11013]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  485.411846][T11013]  dump_stack+0x15/0x19
[  485.416081][T11013]  should_fail+0x3db/0x550
[  485.420568][T11013]  get_futex_key+0x7fb/0xca0
[  485.425143][T11013]  ? futex_setup_timer+0xd0/0xd0
[  485.430500][T11013]  futex_wake+0x13d/0x5b0
[  485.434896][T11013]  ? futex_wake_mark+0x170/0x170
[  485.439864][T11013]  ? __switch_to+0x617/0x1170
[  485.444524][T11013]  ? native_set_ldt+0x360/0x360
[  485.449351][T11013]  ? __kasan_check_read+0x11/0x20
[  485.454356][T11013]  ? compat_start_thread+0x20/0x20
[  485.459544][T11013]  do_futex+0x370/0x490
[  485.463781][T11013]  ? __ia32_sys_get_robust_list+0x90/0x90
[  485.469564][T11013]  ? uprobe_free_utask+0x82/0x160
[  485.474573][T11013]  ? mutex_unlock+0xa2/0x110
[  485.479195][T11013]  mm_release+0x1bd/0x2e0
[  485.483577][T11013]  ? exit_mm_release+0x30/0x30
[  485.488375][T11013]  ? futex_exit_release+0x11f/0x1d0
[  485.493559][T11013]  exit_mm_release+0x25/0x30
[  485.498134][T11013]  exit_mm+0x58/0x1f0
[  485.502145][T11013]  do_exit+0x8fa/0x26b0
[  485.506379][T11013]  ? futex_wait+0x4c5/0x5c0
[  485.510872][T11013]  ? mm_update_next_owner+0x6b0/0x6b0
[  485.516233][T11013]  ? futex_wait_setup+0x320/0x320
[  485.521323][T11013]  ? _raw_spin_lock_irq+0x137/0x1b0
[  485.526586][T11013]  do_group_exit+0x215/0x2d0
[  485.531332][T11013]  ? __kasan_check_write+0x14/0x20
[  485.536780][T11013]  get_signal+0x150a/0x1670
[  485.541280][T11013]  ? ptrace_notify+0x340/0x340
[  485.546222][T11013]  arch_do_signal_or_restart+0x8d/0x650
[  485.552381][T11013]  ? get_sigframe_size+0x10/0x10
[  485.557395][T11013]  exit_to_user_mode_loop+0x6a/0xd0
[  485.562659][T11013]  exit_to_user_mode_prepare+0x59/0x80
[  485.568193][T11013]  syscall_exit_to_user_mode+0x24/0x40
[  485.573738][T11013]  do_syscall_64+0x3b/0x50
[  485.578509][T11013]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  485.584503][T11013] RIP: 0033:0x7f8f1f31b7d9
[  485.588906][T11013] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  485.608581][T11013] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  485.616986][T11013] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  485.624940][T11013] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  485.632894][T11013] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  485.640850][T11013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  485.648823][T11013] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  485.656878][T11013]  </TASK>
[  485.663418][T11019] loop0: detected capacity change from 0 to 16
[  485.665735][  T487] buffer_io_error: 1609 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.665750][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  485.683923][T11019] erofs: (device loop0): mounted with root inode @ nid 36.
[  485.703439][T11025] loop2: detected capacity change from 0 to 16
[  485.711303][T11026] loop3: detected capacity change from 0 to 16
[  485.716442][  T487] Buffer I/O error on dev loop2, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.717915][T11027] loop5: detected capacity change from 0 to 16
[  485.726389][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  485.733220][T11028] loop1: detected capacity change from 0 to 16
[  485.740739][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  485.746136][T11027] erofs: (device loop5): mounted with root inode @ nid 36.
[  485.759976][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  485.763016][T11031] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.773988][  T524] Buffer I/O error on dev loop0, logical block 0, async page read
[  485.776732][T11030] loop4: detected capacity change from 0 to 16
[  485.788597][T11031] erofs: (device loop0): mounted with root inode @ nid 36.
[  485.796047][T11025] erofs: (device loop2): mounted with root inode @ nid 36.
[  485.803392][T11028] erofs: (device loop1): mounted with root inode @ nid 36.
[  485.807898][T11030] erofs: (device loop4): mounted with root inode @ nid 36.
[  485.810842][T11026] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.833613][T11034] loop5: detected capacity change from 0 to 16
[  485.840469][T11035] loop2: detected capacity change from 0 to 16
[  485.849318][T11034] erofs: (device loop5): mounted with root inode @ nid 36.
[  485.850354][T11038] loop0: detected capacity change from 0 to 16
[  485.856836][T11035] erofs: (device loop2): mounted with root inode @ nid 36.
[  485.871172][T11039] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.881166][T11039] erofs: (device loop1): mounted with root inode @ nid 36.
[  485.885049][T11038] erofs: (device loop0): mounted with root inode @ nid 36.
[  485.891530][T11043] loop3: detected capacity change from 0 to 16
[  485.903233][T11045] loop4: detected capacity change from 0 to 16
[  485.903625][T11044] loop5: detected capacity change from 0 to 16
[  485.917890][T11045] erofs: (device loop4): mounted with root inode @ nid 36.
[  485.918591][T11047] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.931732][T11043] erofs: (device loop3): mounted with root inode @ nid 36.
[  485.940822][T11044] erofs: (device loop5): mounted with root inode @ nid 36.
[  485.950032][T11051] loop0: detected capacity change from 0 to 16
[  485.955289][T11050] loop1: detected capacity change from 0 to 16
[  485.956309][T11047] erofs: (device loop2): mounted with root inode @ nid 36.
[  485.966278][T11050] erofs: (device loop1): mounted with root inode @ nid 36.
[  485.972110][T11054] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  485.978156][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  485.991753][T11055] loop3: detected capacity change from 0 to 16
[  485.991892][T11051] erofs: (device loop0): mounted with root inode @ nid 36.
[  485.998362][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  486.009941][T11057] loop5: detected capacity change from 0 to 16
[  486.020063][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.029680][T11054] erofs: (device loop4): mounted with root inode @ nid 36.
[  486.029680][T11055] erofs: (device loop3): mounted with root inode @ nid 36.
[  486.045323][T11057] erofs: (device loop5): mounted with root inode @ nid 36.
[  486.059271][T11062] loop2: detected capacity change from 0 to 16
[  486.065132][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  486.077327][T11062] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.077458][T11065] loop0: detected capacity change from 0 to 16
[  486.085748][T11064] loop4: detected capacity change from 0 to 16
[  486.099077][T11063] loop1: detected capacity change from 0 to 16
[  486.103989][T11065] erofs: (device loop0): mounted with root inode @ nid 36.
[  486.119171][T11063] erofs: (device loop1): mounted with root inode @ nid 36.
[  486.121955][T11067] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.139771][T11067] erofs: (device loop5): mounted with root inode @ nid 36.
[  486.150420][T11072] loop2: detected capacity change from 0 to 16
[  486.152047][T11070] loop3: detected capacity change from 0 to 16
[  486.165276][T11073] loop0: detected capacity change from 0 to 16
[  486.170035][T11064] erofs: (device loop4): mounted with root inode @ nid 36.
[  486.178542][T11075] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.179324][T11070] erofs: (device loop3): mounted with root inode @ nid 36.
[  486.185011][T11072] erofs: (device loop2): mounted with root inode @ nid 36.
[  486.192081][T11073] erofs: (device loop0): mounted with root inode @ nid 36.
[  486.199935][T11075] erofs: (device loop1): mounted with root inode @ nid 36.
[  486.235896][T11079] loop3: detected capacity change from 0 to 16
[  486.237556][T11080] loop5: detected capacity change from 0 to 16
[  486.247268][T11079] erofs: (device loop3): mounted with root inode @ nid 36.
[  486.251492][T11081] loop0: detected capacity change from 0 to 16
[  486.264697][T11081] erofs: (device loop0): mounted with root inode @ nid 36.
[  486.274416][T11086] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.274425][T11087] loop1: detected capacity change from 0 to 16
[  486.277748][T11087] erofs: (device loop1): mounted with root inode @ nid 36.
[  486.282892][T11080] erofs: (device loop5): mounted with root inode @ nid 36.
[  486.304075][T11084] loop2: detected capacity change from 0 to 16
[  486.311400][T11086] erofs: (device loop4): mounted with root inode @ nid 36.
[  486.318974][T11084] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.333224][T11084] FAULT_INJECTION: forcing a failure.
[  486.333224][T11084] name fail_futex, interval 1, probability 0, space 0, times 0
[  486.342342][T11089] loop3: detected capacity change from 0 to 16
[  486.350169][T11094] loop0: detected capacity change from 0 to 16
[  486.361235][T11093] loop1: detected capacity change from 0 to 16
[  486.361324][T11095] loop4: detected capacity change from 0 to 16
[  486.369545][T11084] CPU: 1 PID: 11084 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.384116][T11084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  486.385468][T11089] erofs: (device loop3): mounted with root inode @ nid 36.
[  486.394431][T11084] Call Trace:
[  486.394440][T11084]  <TASK>
[  486.394447][T11084]  dump_stack_lvl+0x151/0x1b7
[  486.402897][T11095] erofs: (device loop4): mounted with root inode @ nid 36.
[  486.405444][T11084]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  486.405475][T11084]  dump_stack+0x15/0x19
[  486.422980][T11093] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.425654][T11084]  should_fail+0x3db/0x550
[  486.425681][T11084]  get_futex_key+0x17f/0xca0
[  486.425705][T11084]  ? futex_setup_timer+0xd0/0xd0
[  486.425725][T11084]  ? call_rcu+0xdb7/0x1390
[  486.425742][T11084]  futex_wake+0x13d/0x5b0
[  486.425756][T11084]  ? rcu_force_quiescent_state+0x180/0x180
[  486.425772][T11084]  ? futex_wake_mark+0x170/0x170
[  486.436256][T11094] erofs: (device loop0): mounted with root inode @ nid 36.
[  486.437083][T11084]  ? memset+0x35/0x40
[  486.437107][T11084]  ? locks_remove_posix+0x377/0x5a0
[  486.487009][T11084]  do_futex+0x370/0x490
[  486.491148][T11084]  ? __ia32_sys_get_robust_list+0x90/0x90
[  486.496847][T11084]  __se_sys_futex+0x39f/0x410
[  486.501514][T11084]  ? __x64_sys_futex+0x100/0x100
[  486.506533][T11084]  ? debug_smp_processor_id+0x17/0x20
[  486.511977][T11084]  __x64_sys_futex+0xe5/0x100
[  486.516634][T11084]  do_syscall_64+0x2f/0x50
[  486.521030][T11084]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  486.526900][T11084] RIP: 0033:0x7f8f1f31b7d9
[  486.531549][T11084] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  486.551490][T11084] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  486.559889][T11084] RAX: ffffffffffffffda RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  486.567847][T11084] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8f1f39848c
[  486.575793][T11084] RBP: 00007f8f1f2c02f0 R08: 00007f8f1f2c06b8 R09: 0000000000003338
[  486.583780][T11084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  486.591737][T11084] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  486.599787][T11084]  </TASK>
[  486.615473][T11102] loop0: detected capacity change from 0 to 16
[  486.618783][T11103] loop3: detected capacity change from 0 to 16
[  486.621759][T11104] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.628300][T11107] loop2: detected capacity change from 0 to 16
[  486.634119][T11105] loop5: detected capacity change from 0 to 16
[  486.643256][T11102] erofs: (device loop0): mounted with root inode @ nid 36.
[  486.647107][T11106] loop1: detected capacity change from 0 to 16
[  486.653836][T11103] erofs: (device loop3): mounted with root inode @ nid 36.
[  486.668172][T11104] erofs: (device loop4): mounted with root inode @ nid 36.
[  486.675579][T11105] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.683105][T11106] erofs: (device loop1): mounted with root inode @ nid 36.
[  486.691087][T11107] erofs: (device loop2): mounted with root inode @ nid 36.
[  486.705894][T11111] loop0: detected capacity change from 0 to 16
[  486.712483][T11113] loop4: detected capacity change from 0 to 16
[  486.720258][T11114] loop1: detected capacity change from 0 to 16
[  486.720492][T11117] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.733551][T11119] loop5: detected capacity change from 0 to 16
[  486.735794][T11118] loop2: detected capacity change from 0 to 16
[  486.740208][T11111] erofs: (device loop0): mounted with root inode @ nid 36.
[  486.752171][T11114] erofs: (device loop1): mounted with root inode @ nid 36.
[  486.762306][T11113] erofs: (device loop4): mounted with root inode @ nid 36.
[  486.769743][T11117] erofs: (device loop3): mounted with root inode @ nid 36.
[  486.773594][T11121] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.777158][T11119] erofs: (device loop5): mounted with root inode @ nid 36.
[  486.785100][T11121] erofs: (device loop0): mounted with root inode @ nid 36.
[  486.790458][T11118] erofs: (device loop2): mounted with root inode @ nid 36.
[  486.801201][T11123] loop1: detected capacity change from 0 to 16
[  486.821705][T11126] loop4: detected capacity change from 0 to 16
[  486.823705][T11123] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.840346][T11126] erofs: (device loop4): mounted with root inode @ nid 36.
[  486.848903][T11127] loop3: detected capacity change from 0 to 16
[  486.852337][T11131] loop0: detected capacity change from 0 to 16
[  486.862108][T11132] loop5: detected capacity change from 0 to 16
[  486.868519][T11133] loop2: detected capacity change from 0 to 16
[  486.874083][T11131] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.888259][T11132] erofs: (device loop5): mounted with root inode @ nid 36.
[  486.895994][T11127] erofs: (device loop3): mounted with root inode @ nid 36.
[  486.900376][T11135] loop4: detected capacity change from 0 to 16
[  486.911870][T11133] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.940266][T11135] erofs: (device loop4): mounted with root inode @ nid 36.
[  486.948959][T11138] loop5: detected capacity change from 0 to 16
[  486.954683][T11139] loop1: detected capacity change from 0 to 16
[  486.977537][T11142] loop3: detected capacity change from 0 to 16
[  486.977673][T11143] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  486.992426][T11142] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.000597][T11146] loop0: detected capacity change from 0 to 16
[  487.006947][T11138] erofs: (device loop5): mounted with root inode @ nid 36.
[  487.014291][T11139] erofs: (device loop1): mounted with root inode @ nid 36.
[  487.020005][T11143] erofs: (device loop2): mounted with root inode @ nid 36.
[  487.032198][T11146] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.045009][T11152] loop3: detected capacity change from 0 to 16
[  487.051666][T11153] loop4: detected capacity change from 0 to 16
[  487.056695][T11154] loop1: detected capacity change from 0 to 16
[  487.061862][T11156] loop2: detected capacity change from 0 to 16
[  487.070635][T11152] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.072725][T11157] loop5: detected capacity change from 0 to 16
[  487.078003][T11153] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.087376][T11154] erofs: (device loop1): mounted with root inode @ nid 36.
[  487.093981][T11159] loop0: detected capacity change from 0 to 16
[  487.106268][T11156] erofs: (device loop2): mounted with root inode @ nid 36.
[  487.111424][T11157] erofs: (device loop5): mounted with root inode @ nid 36.
[  487.119111][T11161] loop3: detected capacity change from 0 to 16
[  487.133373][T11159] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.150228][T11161] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.162883][T11165] loop1: detected capacity change from 0 to 16
[  487.165425][T11166] loop2: detected capacity change from 0 to 16
[  487.171609][T11168] loop4: detected capacity change from 0 to 16
[  487.184656][T11171] loop0: detected capacity change from 0 to 16
[  487.186545][T11170] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.201294][T11165] erofs: (device loop1): mounted with root inode @ nid 36.
[  487.203612][T11166] erofs: (device loop2): mounted with root inode @ nid 36.
[  487.211037][T11173] loop3: detected capacity change from 0 to 16
[  487.221707][T11171] erofs: (device loop0): mounted with root inode @ nid 36.
[  487.224515][T11168] erofs: (device loop4): mounted with root inode @ nid 36.
[  487.241096][T11170] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.252173][T11173] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.278910][T11178] loop4: detected capacity change from 0 to 16
[  487.281394][T11177] loop1: detected capacity change from 0 to 16
[  487.288145][T11183] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.297791][T11178] erofs: (device loop4): mounted with root inode @ nid 36.
[  487.300103][T11180] loop0: detected capacity change from 0 to 16
[  487.308190][T11182] loop5: detected capacity change from 0 to 16
[  487.317817][T11183] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.324224][T11185] loop2: detected capacity change from 0 to 16
[  487.331572][T11180] erofs: (device loop0): mounted with root inode @ nid 36.
[  487.332609][T11177] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.340744][T11185] erofs: (device loop2): mounted with root inode @ nid 36.
[  487.354010][T11182] erofs: (device loop5): mounted with root inode @ nid 36.
[  487.367197][T11189] loop4: detected capacity change from 0 to 16
[  487.374415][T11190] loop1: detected capacity change from 0 to 16
[  487.380176][T11194] loop0: detected capacity change from 0 to 16
[  487.381966][T11193] loop3: detected capacity change from 0 to 16
[  487.394983][T11196] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.398518][T11197] loop5: detected capacity change from 0 to 16
[  487.401316][T11189] erofs: (device loop4): mounted with root inode @ nid 36.
[  487.407694][T11194] erofs: (device loop0): mounted with root inode @ nid 36.
[  487.415556][T11196] erofs: (device loop2): mounted with root inode @ nid 36.
[  487.436938][T11197] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.465336][T11190] erofs: (device loop1): mounted with root inode @ nid 36.
[  487.481831][T11199] loop0: detected capacity change from 0 to 16
[  487.484148][T11193] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.499973][T11199] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.510088][T11201] loop5: detected capacity change from 0 to 16
[  487.518430][T11201] erofs: (device loop5): mounted with root inode @ nid 36.
[  487.527009][T11203] loop3: detected capacity change from 0 to 16
[  487.537227][T11203] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.546536][T11208] loop2: detected capacity change from 0 to 16
[  487.553654][T11209] loop0: detected capacity change from 0 to 16
[  487.556212][T11212] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.560423][T11211] loop4: detected capacity change from 0 to 16
[  487.567734][T11213] loop1: detected capacity change from 0 to 16
[  487.573671][T11208] erofs: (device loop2): mounted with root inode @ nid 36.
[  487.588776][T11209] erofs: (device loop0): mounted with root inode @ nid 36.
[  487.600057][T11211] erofs: (device loop4): mounted with root inode @ nid 36.
[  487.608319][T11215] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.609935][T11212] erofs: (device loop5): mounted with root inode @ nid 36.
[  487.628867][T11213] erofs: (device loop1): mounted with root inode @ nid 36.
[  487.631183][T11217] loop0: detected capacity change from 0 to 16
[  487.648656][T11215] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.653401][T11217] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.669838][T11219] loop2: detected capacity change from 0 to 16
[  487.672565][T11222] loop1: detected capacity change from 0 to 16
[  487.681454][T11223] loop5: detected capacity change from 0 to 16
[  487.693792][T11219] erofs: (device loop2): mounted with root inode @ nid 36.
[  487.701462][T11226] loop4: detected capacity change from 0 to 16
[  487.706020][T11227] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.713503][T11222] erofs: (device loop1): mounted with root inode @ nid 36.
[  487.722244][T11226] erofs: (device loop4): mounted with root inode @ nid 36.
[  487.735237][T11223] erofs: (device loop5): mounted with root inode @ nid 36.
[  487.737288][T11229] loop0: detected capacity change from 0 to 16
[  487.743616][T11227] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.750999][T11231] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.779834][T11229] erofs: (device loop0): mounted with root inode @ nid 36.
[  487.783278][T11235] loop4: detected capacity change from 0 to 16
[  487.789725][T11231] erofs: (device loop2): mounted with root inode @ nid 36.
[  487.794760][T11236] loop5: detected capacity change from 0 to 16
[  487.805493][T11239] loop3: detected capacity change from 0 to 16
[  487.808356][T11238] loop1: detected capacity change from 0 to 16
[  487.813524][T11239] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.827854][T11235] erofs: (device loop4): mounted with root inode @ nid 36.
[  487.832359][T11236] erofs: (device loop5): mounted with root inode @ nid 36.
[  487.835577][T11238] erofs: (device loop1): mounted with root inode @ nid 36.
[  487.863598][T11247] loop2: detected capacity change from 0 to 16
[  487.868240][T11244] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.870361][T11248] loop3: detected capacity change from 0 to 16
[  487.877922][T11249] loop1: detected capacity change from 0 to 16
[  487.883825][T11247] erofs: (device loop2): mounted with root inode @ nid 36.
[  487.891271][T11250] loop5: detected capacity change from 0 to 16
[  487.897092][T11248] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.904793][T11251] loop4: detected capacity change from 0 to 16
[  487.912542][T11244] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.925510][T11250] erofs: (device loop5): mounted with root inode @ nid 36.
[  487.932417][T11251] erofs: (device loop4): mounted with root inode @ nid 36.
[  487.939703][T11254] loop3: detected capacity change from 0 to 16
[  487.946328][T11249] erofs: (device loop1): mounted with root inode @ nid 36.
[  487.951199][T11255] loop2: detected capacity change from 0 to 16
[  487.958356][T11259] loop5: detected capacity change from 0 to 16
[  487.967385][T11258] loop0: detected capacity change from 0 to 16
[  487.967742][T11255] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  487.981980][T11261] loop4: detected capacity change from 0 to 16
[  487.985002][T11254] erofs: (device loop3): mounted with root inode @ nid 36.
[  487.997183][T11258] erofs: (device loop0): mounted with root inode @ nid 36.
[  488.004130][T11261] erofs: (device loop4): mounted with root inode @ nid 36.
[  488.005632][T11259] erofs: (device loop5): mounted with root inode @ nid 36.
[  488.013834][T11263] loop1: detected capacity change from 0 to 16
[  488.025378][T11258] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.025378][T11258] name fail_futex, interval 1, probability 0, space 0, times 0
[  488.055543][T11258] CPU: 1 PID: 11258 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  488.059196][T11267] loop4: detected capacity change from 0 to 16
[  488.065734][T11258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.065747][T11258] Call Trace:
[  488.065752][T11258]  <TASK>
[  488.065757][T11258]  dump_stack_lvl+0x151/0x1b7
[  488.072625][T11267] erofs: (device loop4): mounted with root inode @ nid 36.
[  488.081939][T11258]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  488.081968][T11258]  dump_stack+0x15/0x19
[  488.086992][T11263] erofs: (device loop1): mounted with root inode @ nid 36.
[  488.088171][T11258]  should_fail+0x3db/0x550
[  488.094708][T11268] loop3: detected capacity change from 0 to 16
[  488.100004][T11258]  get_futex_key+0x7fb/0xca0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.100035][T11258]  ? futex_setup_timer+0xd0/0xd0
[  488.100057][T11258]  futex_wake+0x13d/0x5b0
[  488.106559][T11268] erofs: (device loop3): mounted with root inode @ nid 36.
[  488.109616][T11258]  ? save_fpregs_to_fpstate+0x18e/0x210
[  488.109641][T11258]  ? futex_wake_mark+0x170/0x170
[  488.120773][T11269] loop2: detected capacity change from 0 to 16
[  488.121190][T11258]  ? __switch_to+0x617/0x1170
[  488.128209][T11269] erofs: (device loop2): mounted with root inode @ nid 36.
[  488.131881][T11258]  ? native_set_ldt+0x360/0x360
[  488.131905][T11258]  ? __kasan_check_read+0x11/0x20
[  488.187323][T11258]  ? compat_start_thread+0x20/0x20
[  488.192463][T11258]  do_futex+0x370/0x490
[  488.196631][T11258]  ? __ia32_sys_get_robust_list+0x90/0x90
[  488.202358][T11258]  ? uprobe_free_utask+0x82/0x160
[  488.207372][T11258]  ? mutex_unlock+0xa2/0x110
[  488.211947][T11258]  mm_release+0x1bd/0x2e0
[  488.216263][T11258]  ? exit_mm_release+0x30/0x30
[  488.221050][T11258]  ? futex_exit_release+0x11f/0x1d0
[  488.226224][T11258]  exit_mm_release+0x25/0x30
[  488.230793][T11258]  exit_mm+0x58/0x1f0
[  488.234754][T11258]  do_exit+0x8fa/0x26b0
[  488.238924][T11258]  ? futex_wait+0x4c5/0x5c0
[  488.243581][T11258]  ? mm_update_next_owner+0x6b0/0x6b0
[  488.248948][T11258]  ? futex_wait_setup+0x320/0x320
[  488.253959][T11258]  ? __kasan_check_write+0x14/0x20
[  488.259068][T11258]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  488.264245][T11258]  do_group_exit+0x215/0x2d0
[  488.268812][T11258]  ? __kasan_check_write+0x14/0x20
[  488.273920][T11258]  get_signal+0x150a/0x1670
[  488.278402][T11258]  ? ptrace_notify+0x340/0x340
[  488.283145][T11258]  arch_do_signal_or_restart+0x8d/0x650
[  488.288680][T11258]  ? get_sigframe_size+0x10/0x10
[  488.293615][T11258]  exit_to_user_mode_loop+0x6a/0xd0
[  488.298787][T11258]  exit_to_user_mode_prepare+0x59/0x80
[  488.304327][T11258]  syscall_exit_to_user_mode+0x24/0x40
[  488.309856][T11258]  do_syscall_64+0x3b/0x50
[  488.314349][T11258]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  488.320241][T11258] RIP: 0033:0x7f8f1f31b7d9
[  488.324637][T11258] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  488.344225][T11258] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  488.352630][T11258] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  488.360584][T11258] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  488.369005][T11258] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  488.376961][T11258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  488.385100][T11258] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  488.393072][T11258]  </TASK>
[  488.402770][T11274] loop2: detected capacity change from 0 to 16
[  488.410255][T11276] loop5: detected capacity change from 0 to 16
[  488.414422][T11277] loop4: detected capacity change from 0 to 16
[  488.416932][T11278] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.427506][T11279] loop1: detected capacity change from 0 to 16
[  488.431744][T11274] erofs: (device loop2): mounted with root inode @ nid 36.
[  488.443377][T11277] erofs: (device loop4): mounted with root inode @ nid 36.
[  488.444773][T11276] erofs: (device loop5): mounted with root inode @ nid 36.
[  488.451628][T11279] erofs: (device loop1): mounted with root inode @ nid 36.
[  488.461744][T11278] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.490858][T11281] loop2: detected capacity change from 0 to 16
[  488.499184][T11284] loop5: detected capacity change from 0 to 16
[  488.504409][T11285] loop3: detected capacity change from 0 to 16
[  488.511306][T11281] erofs: (device loop2): mounted with root inode @ nid 36.
[  488.524034][T11285] erofs: (device loop3): mounted with root inode @ nid 36.
[  488.526052][T11289] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.531803][T11284] erofs: (device loop5): mounted with root inode @ nid 36.
[  488.538186][T11290] loop1: detected capacity change from 0 to 16
[  488.546588][T11291] loop0: detected capacity change from 0 to 16
[  488.556917][T11290] erofs: (device loop1): mounted with root inode @ nid 36.
[  488.570975][T11289] erofs: (device loop4): mounted with root inode @ nid 36.
[  488.581176][T11294] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.588215][T11291] erofs: (device loop0): mounted with root inode @ nid 36.
[  488.591436][T11295] loop2: detected capacity change from 0 to 16
[  488.600273][T11298] loop5: detected capacity change from 0 to 16
[  488.610372][T11294] erofs: (device loop3): mounted with root inode @ nid 36.
[  488.622669][T11301] loop4: detected capacity change from 0 to 16
[  488.629921][T11298] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.633480][T11300] loop1: detected capacity change from 0 to 16
[  488.642588][T11301] erofs: (device loop4): mounted with root inode @ nid 36.
[  488.655698][T11295] erofs: (device loop2): mounted with root inode @ nid 36.
[  488.656429][T11303] loop0: detected capacity change from 0 to 16
[  488.673093][T11300] erofs: (device loop1): mounted with root inode @ nid 36.
[  488.677224][T11305] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.692973][T11307] loop5: detected capacity change from 0 to 16
[  488.701030][T11310] loop2: detected capacity change from 0 to 16
[  488.703518][T11303] erofs: (device loop0): mounted with root inode @ nid 36.
[  488.711433][T11311] loop4: detected capacity change from 0 to 16
[  488.732185][T11307] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.736861][T11313] loop1: detected capacity change from 0 to 16
[  488.742796][T11305] erofs: (device loop3): mounted with root inode @ nid 36.
[  488.746082][T11310] erofs: (device loop2): mounted with root inode @ nid 36.
[  488.759101][T11311] erofs: (device loop4): mounted with root inode @ nid 36.
[  488.774916][T11313] erofs: (device loop1): mounted with root inode @ nid 36.
[  488.783428][T11315] loop5: detected capacity change from 0 to 16
[  488.798388][T11317] loop0: detected capacity change from 0 to 16
[  488.798689][T11315] erofs: (device loop5): mounted with root inode @ nid 36.
[  488.811583][T11323] loop3: detected capacity change from 0 to 16
[  488.813404][T11320] loop2: detected capacity change from 0 to 16
[  488.829348][T11325] loop4: detected capacity change from 0 to 16
[  488.829581][T11317] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.836617][T11320] erofs: (device loop2): mounted with root inode @ nid 36.
[  488.848008][T11324] loop1: detected capacity change from 0 to 16
[  488.853771][T11325] erofs: (device loop4): mounted with root inode @ nid 36.
[  488.858206][T11323] erofs: (device loop3): mounted with root inode @ nid 36.
[  488.876175][T11328] loop4: detected capacity change from 0 to 16
[  488.883177][T11328] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.894872][T11324] erofs: (device loop1): mounted with root inode @ nid 36.
[  488.898481][T11332] loop2: detected capacity change from 0 to 16
[  488.911268][T11335] loop0: detected capacity change from 0 to 16
[  488.915366][T11331] loop5: detected capacity change from 0 to 16
[  488.918675][T11332] erofs: (device loop2): mounted with root inode @ nid 36.
[  488.925192][T11334] loop3: detected capacity change from 0 to 16
[  488.938759][T11335] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.947366][T11331] erofs: (device loop5): mounted with root inode @ nid 36.
[  488.956242][T11337] loop2: detected capacity change from 0 to 16
[  488.964178][T11340] loop4: detected capacity change from 0 to 16
[  488.972380][T11337] erofs: (device loop2): mounted with root inode @ nid 36.
[  488.977539][T11343] loop0: detected capacity change from 0 to 16
[  488.980204][T11334] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  488.993673][T11342] loop1: detected capacity change from 0 to 16
[  489.002038][T11340] erofs: (device loop4): mounted with root inode @ nid 36.
[  489.010719][T11342] erofs: (device loop1): mounted with root inode @ nid 36.
[  489.018634][T11345] loop5: detected capacity change from 0 to 16
[  489.020210][T11343] erofs: (device loop0): mounted with root inode @ nid 36.
[  489.028856][T11345] erofs: (device loop5): mounted with root inode @ nid 36.
[  489.038861][T11348] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.053041][T11352] loop1: detected capacity change from 0 to 16
[  489.057925][T11353] loop4: detected capacity change from 0 to 16
[  489.067090][T11348] erofs: (device loop3): mounted with root inode @ nid 36.
[  489.073361][T11356] loop2: detected capacity change from 0 to 16
[  489.079296][T11359] loop5: detected capacity change from 0 to 16
[  489.087089][T11352] erofs: (device loop1): mounted with root inode @ nid 36.
[  489.088532][T11358] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.098577][T11359] erofs: (device loop5): mounted with root inode @ nid 36.
[  489.102483][T11353] erofs: (device loop4): mounted with root inode @ nid 36.
[  489.121547][T11364] loop3: detected capacity change from 0 to 16
[  489.125566][T11365] loop1: detected capacity change from 0 to 16
[  489.135252][T11356] erofs: (device loop2): mounted with root inode @ nid 36.
[  489.138626][T11367] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.148892][T11364] erofs: (device loop3): mounted with root inode @ nid 36.
[  489.152488][  T502] blk_print_req_error: 1940 callbacks suppressed
[  489.152504][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  489.157004][  T635] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  489.162647][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  489.174177][  T524] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.188048][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  489.210368][T11365] erofs: (device loop1): mounted with root inode @ nid 36.
[  489.217795][T11358] erofs: (device loop0): mounted with root inode @ nid 36.
[  489.233699][T11369] loop2: detected capacity change from 0 to 16
[  489.233817][T11367] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.241179][T11369] erofs: (device loop2): mounted with root inode @ nid 36.
[  489.262228][T11374] loop4: detected capacity change from 0 to 16
[  489.266682][T11375] loop0: detected capacity change from 0 to 16
[  489.270235][T11377] loop3: detected capacity change from 0 to 16
[  489.275338][T11376] loop1: detected capacity change from 0 to 16
[  489.289073][  T481] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.292947][T11379] loop2: detected capacity change from 0 to 16
[  489.299954][  T635] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  489.315598][T11377] erofs: (device loop3): mounted with root inode @ nid 36.
[  489.315595][T11375] erofs: (device loop0): mounted with root inode @ nid 36.
[  489.315825][T11376] erofs: (device loop1): mounted with root inode @ nid 36.
[  489.323117][T11374] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.350225][T11377] FAULT_INJECTION: forcing a failure.
[  489.350225][T11377] name fail_futex, interval 1, probability 0, space 0, times 0
[  489.363499][T11379] erofs: (device loop2): mounted with root inode @ nid 36.
[  489.380031][T11381] loop5: detected capacity change from 0 to 16
[  489.388819][T11387] loop2: detected capacity change from 0 to 16
[  489.392231][  T635] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  489.395356][T11377] CPU: 1 PID: 11377 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  489.405126][  T635] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  489.414895][T11377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  489.414906][T11377] Call Trace:
[  489.414911][T11377]  <TASK>
[  489.414917][T11377]  dump_stack_lvl+0x151/0x1b7
[  489.436508][T11388] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.438227][T11377]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  489.445853][T11388] erofs: (device loop0): mounted with root inode @ nid 36.
[  489.446164][T11377]  dump_stack+0x15/0x19
[  489.456866][  T635] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  489.457733][T11377]  should_fail+0x3db/0x550
[  489.483077][T11377]  get_futex_key+0x7fb/0xca0
[  489.483327][T11381] erofs: (device loop5): mounted with root inode @ nid 36.
[  489.487675][T11377]  ? futex_setup_timer+0xd0/0xd0
[  489.487702][T11377]  futex_wake+0x13d/0x5b0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.500019][T11387] erofs: (device loop2): mounted with root inode @ nid 36.
[  489.504282][T11377]  ? save_fpregs_to_fpstate+0x18e/0x210
[  489.517183][T11377]  ? futex_wake_mark+0x170/0x170
[  489.518361][T11389] loop1: detected capacity change from 0 to 16
[  489.522124][T11377]  ? __switch_to+0x617/0x1170
[  489.529069][T11389] erofs: (device loop1): mounted with root inode @ nid 36.
[  489.532967][T11377]  ? native_set_ldt+0x360/0x360
[  489.532993][T11377]  ? __kasan_check_read+0x11/0x20
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.550995][T11377]  ? compat_start_thread+0x20/0x20
[  489.553042][T11385] loop4: detected capacity change from 0 to 16
[  489.556291][T11377]  do_futex+0x370/0x490
[  489.556314][T11377]  ? __ia32_sys_get_robust_list+0x90/0x90
[  489.556330][T11377]  ? uprobe_free_utask+0x82/0x160
[  489.556349][T11377]  ? mutex_unlock+0xa2/0x110
[  489.556367][T11377]  mm_release+0x1bd/0x2e0
[  489.556385][T11377]  ? exit_mm_release+0x30/0x30
[  489.556404][T11377]  ? futex_exit_release+0x11f/0x1d0
[  489.556417][T11377]  exit_mm_release+0x25/0x30
[  489.556436][T11377]  exit_mm+0x58/0x1f0
[  489.564124][T11385] erofs: (device loop4): mounted with root inode @ nid 36.
[  489.566774][T11377]  do_exit+0x8fa/0x26b0
[  489.566798][T11377]  ? futex_wait+0x4c5/0x5c0
[  489.621778][T11377]  ? mm_update_next_owner+0x6b0/0x6b0
[  489.627226][T11377]  ? futex_wait_setup+0x320/0x320
[  489.632403][T11377]  ? _raw_spin_lock_irq+0x137/0x1b0
[  489.637938][T11377]  do_group_exit+0x215/0x2d0
[  489.642510][T11377]  ? __kasan_check_write+0x14/0x20
[  489.647605][T11377]  get_signal+0x150a/0x1670
[  489.652094][T11377]  ? ptrace_notify+0x340/0x340
[  489.656840][T11377]  arch_do_signal_or_restart+0x8d/0x650
[  489.662553][T11377]  ? get_sigframe_size+0x10/0x10
[  489.667486][T11377]  exit_to_user_mode_loop+0x6a/0xd0
[  489.672933][T11377]  exit_to_user_mode_prepare+0x59/0x80
[  489.678370][T11377]  syscall_exit_to_user_mode+0x24/0x40
[  489.683983][T11377]  do_syscall_64+0x3b/0x50
[  489.688639][T11377]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  489.694549][T11377] RIP: 0033:0x7f8f1f31b7d9
[  489.699318][T11377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  489.724581][T11377] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  489.733065][T11377] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  489.741032][T11377] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  489.749159][T11377] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  489.757566][T11377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  489.765694][T11377] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  489.773744][T11377]  </TASK>
[  489.786253][T11396] loop2: detected capacity change from 0 to 16
[  489.792996][T11395] loop5: detected capacity change from 0 to 16
[  489.799659][T11397] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.807229][T11399] loop4: detected capacity change from 0 to 16
[  489.808296][T11398] loop1: detected capacity change from 0 to 16
[  489.814094][T11395] erofs: (device loop5): mounted with root inode @ nid 36.
[  489.827675][T11396] erofs: (device loop2): mounted with root inode @ nid 36.
[  489.835678][T11397] erofs: (device loop0): mounted with root inode @ nid 36.
[  489.843359][T11401] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.851164][T11399] erofs: (device loop4): mounted with root inode @ nid 36.
[  489.856888][T11398] erofs: (device loop1): mounted with root inode @ nid 36.
[  489.866621][T11401] erofs: (device loop3): mounted with root inode @ nid 36.
[  489.885092][T11409] loop4: detected capacity change from 0 to 16
[  489.885153][T11407] loop5: detected capacity change from 0 to 16
[  489.900100][T11409] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.902865][T11411] loop3: detected capacity change from 0 to 16
[  489.908683][T11408] loop0: detected capacity change from 0 to 16
[  489.918232][T11413] loop1: detected capacity change from 0 to 16
[  489.920114][T11411] erofs: (device loop3): mounted with root inode @ nid 36.
[  489.926436][T11407] erofs: (device loop5): mounted with root inode @ nid 36.
[  489.936969][T11406] loop2: detected capacity change from 0 to 16
[  489.950118][T11413] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  489.950129][T11408] erofs: (device loop0): mounted with root inode @ nid 36.
[  489.959166][T11415] loop5: detected capacity change from 0 to 16
[  489.974166][T11406] erofs: (device loop2): mounted with root inode @ nid 36.
[  489.985627][T11422] loop4: detected capacity change from 0 to 16
[  489.986811][T11423] loop0: detected capacity change from 0 to 16
[  489.991999][T11420] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.005033][T11419] loop1: detected capacity change from 0 to 16
[  490.008652][T11415] erofs: (device loop5): mounted with root inode @ nid 36.
[  490.022715][T11422] erofs: (device loop4): mounted with root inode @ nid 36.
[  490.027228][T11419] erofs: (device loop1): mounted with root inode @ nid 36.
[  490.037199][T11423] erofs: (device loop0): mounted with root inode @ nid 36.
[  490.044979][T11420] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.062370][T11427] loop4: detected capacity change from 0 to 16
[  490.074253][T11427] erofs: (device loop4): mounted with root inode @ nid 36.
[  490.084656][T11430] loop5: detected capacity change from 0 to 16
[  490.091840][T11432] loop3: detected capacity change from 0 to 16
[  490.097202][T11431] loop2: detected capacity change from 0 to 16
[  490.102611][T11433] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.113395][T11430] erofs: (device loop5): mounted with root inode @ nid 36.
[  490.120941][T11432] erofs: (device loop3): mounted with root inode @ nid 36.
[  490.128633][T11435] loop0: detected capacity change from 0 to 16
[  490.138471][T11437] loop4: detected capacity change from 0 to 16
[  490.141171][T11433] erofs: (device loop1): mounted with root inode @ nid 36.
[  490.146674][T11437] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.160347][T11435] erofs: (device loop0): mounted with root inode @ nid 36.
[  490.164888][T11431] erofs: (device loop2): mounted with root inode @ nid 36.
[  490.178526][T11441] loop5: detected capacity change from 0 to 16
[  490.191694][T11445] loop0: detected capacity change from 0 to 16
[  490.194106][T11441] erofs: (device loop5): mounted with root inode @ nid 36.
[  490.201588][T11446] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.205653][T11440] loop3: detected capacity change from 0 to 16
[  490.211861][T11445] erofs: (device loop0): mounted with root inode @ nid 36.
[  490.223079][T11447] loop4: detected capacity change from 0 to 16
[  490.231531][T11446] erofs: (device loop1): mounted with root inode @ nid 36.
[  490.241570][T11440] erofs: (device loop3): mounted with root inode @ nid 36.
[  490.254658][T11452] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.257270][T11451] loop5: detected capacity change from 0 to 16
[  490.261498][T11454] loop0: detected capacity change from 0 to 16
[  490.278347][T11455] loop1: detected capacity change from 0 to 16
[  490.279098][T11447] erofs: (device loop4): mounted with root inode @ nid 36.
[  490.295769][T11451] erofs: (device loop5): mounted with root inode @ nid 36.
[  490.299784][T11452] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.311920][T11455] erofs: (device loop1): mounted with root inode @ nid 36.
[  490.314730][T11457] loop3: detected capacity change from 0 to 16
[  490.319482][T11454] erofs: (device loop0): mounted with root inode @ nid 36.
[  490.340051][T11459] loop5: detected capacity change from 0 to 16
[  490.349011][T11457] erofs: (device loop3): mounted with root inode @ nid 36.
[  490.353013][T11459] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.371759][T11461] loop1: detected capacity change from 0 to 16
[  490.385344][T11467] loop0: detected capacity change from 0 to 16
[  490.391969][T11466] loop4: detected capacity change from 0 to 16
[  490.393194][T11461] erofs: (device loop1): mounted with root inode @ nid 36.
[  490.399013][T11468] loop3: detected capacity change from 0 to 16
[  490.407145][T11467] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.414952][T11469] loop2: detected capacity change from 0 to 16
[  490.427365][T11466] erofs: (device loop4): mounted with root inode @ nid 36.
[  490.430965][T11474] loop1: detected capacity change from 0 to 16
[  490.441139][T11468] erofs: (device loop3): mounted with root inode @ nid 36.
[  490.449386][T11469] erofs: (device loop2): mounted with root inode @ nid 36.
[  490.451849][T11473] loop5: detected capacity change from 0 to 16
[  490.457226][T11474] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.464549][T11475] loop0: detected capacity change from 0 to 16
[  490.483285][T11473] erofs: (device loop5): mounted with root inode @ nid 36.
[  490.488464][T11477] loop4: detected capacity change from 0 to 16
[  490.494979][T11475] erofs: (device loop0): mounted with root inode @ nid 36.
[  490.508581][T11480] loop3: detected capacity change from 0 to 16
[  490.515331][T11481] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.522768][T11485] loop5: detected capacity change from 0 to 16
[  490.522988][T11477] erofs: (device loop4): mounted with root inode @ nid 36.
[  490.531601][T11486] loop1: detected capacity change from 0 to 16
[  490.542528][T11480] erofs: (device loop3): mounted with root inode @ nid 36.
[  490.550244][T11481] erofs: (device loop2): mounted with root inode @ nid 36.
[  490.557559][T11485] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.573205][T11487] loop0: detected capacity change from 0 to 16
[  490.576295][T11490] loop3: detected capacity change from 0 to 16
[  490.580566][T11486] erofs: (device loop1): mounted with root inode @ nid 36.
[  490.598864][T11490] erofs: (device loop3): mounted with root inode @ nid 36.
[  490.600734][T11491] loop2: detected capacity change from 0 to 16
[  490.606851][T11495] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.621485][T11487] erofs: (device loop0): mounted with root inode @ nid 36.
[  490.625270][T11497] loop1: detected capacity change from 0 to 16
[  490.630621][T11494] loop5: detected capacity change from 0 to 16
[  490.641782][T11495] erofs: (device loop4): mounted with root inode @ nid 36.
[  490.641839][T11491] erofs: (device loop2): mounted with root inode @ nid 36.
[  490.656546][T11497] erofs: (device loop1): mounted with root inode @ nid 36.
[  490.666698][T11494] erofs: (device loop5): mounted with root inode @ nid 36.
[  490.676691][T11502] loop4: detected capacity change from 0 to 16
[  490.677842][T11501] loop0: detected capacity change from 0 to 16
[  490.684065][T11503] loop3: detected capacity change from 0 to 16
[  490.696543][  T487] buffer_io_error: 1603 callbacks suppressed
[  490.696557][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
[  490.708931][  T502] Buffer I/O error on dev loop0, logical block 0, async page read
[  490.716129][T11505] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.726868][  T524] Buffer I/O error on dev loop1, logical block 0, async page read
[  490.734744][  T524] Buffer I/O error on dev loop1, logical block 0, async page read
[  490.742749][T11501] erofs: (device loop0): mounted with root inode @ nid 36.
[  490.748965][T11502] erofs: (device loop4): mounted with root inode @ nid 36.
[  490.758232][T11503] erofs: (device loop3): mounted with root inode @ nid 36.
[  490.759928][T11505] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.778984][T11507] loop2: detected capacity change from 0 to 16
[  490.787786][T11509] loop0: detected capacity change from 0 to 16
[  490.797476][T11507] erofs: (device loop2): mounted with root inode @ nid 36.
[  490.803479][T11513] loop1: detected capacity change from 0 to 16
[  490.806285][  T481] Buffer I/O error on dev loop1, logical block 0, async page read
[  490.819673][  T524] Buffer I/O error on dev loop0, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.823539][T11515] loop4: detected capacity change from 0 to 16
[  490.828574][  T502] Buffer I/O error on dev loop4, logical block 0, async page read
[  490.837281][T11514] loop5: detected capacity change from 0 to 16
[  490.844530][T11509] erofs: (device loop0): mounted with root inode @ nid 36.
[  490.855374][T11514] erofs: (device loop5): mounted with root inode @ nid 36.
[  490.862703][T11513] erofs: (device loop1): mounted with root inode @ nid 36.
[  490.871702][T11515] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.877265][T11518] loop3: detected capacity change from 0 to 16
[  490.880023][  T635] Buffer I/O error on dev loop3, logical block 0, async page read
[  490.900187][T11519] loop2: detected capacity change from 0 to 16
[  490.908248][T11518] erofs: (device loop3): mounted with root inode @ nid 36.
[  490.916321][T11519] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.924066][T11521] loop0: detected capacity change from 0 to 16
[  490.933494][T11527] loop4: detected capacity change from 0 to 16
[  490.937705][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  490.940892][T11529] loop3: detected capacity change from 0 to 16
[  490.954498][T11527] erofs: (device loop4): mounted with root inode @ nid 36.
[  490.956948][T11526] loop5: detected capacity change from 0 to 16
[  490.963491][T11529] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  490.969253][T11525] loop1: detected capacity change from 0 to 16
[  490.976389][T11521] erofs: (device loop0): mounted with root inode @ nid 36.
[  490.990923][T11526] erofs: (device loop5): mounted with root inode @ nid 36.
[  490.998560][T11525] erofs: (device loop1): mounted with root inode @ nid 36.
[  491.000586][T11531] loop2: detected capacity change from 0 to 16
[  491.017586][  T524] Buffer I/O error on dev loop2, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.018866][T11535] loop4: detected capacity change from 0 to 16
[  491.038640][T11534] loop3: detected capacity change from 0 to 16
[  491.046014][T11535] erofs: (device loop4): mounted with root inode @ nid 36.
[  491.053924][T11534] erofs: (device loop3): mounted with root inode @ nid 36.
[  491.062593][T11531] erofs: (device loop2): mounted with root inode @ nid 36.
[  491.070607][T11538] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.078999][T11540] loop1: detected capacity change from 0 to 16
[  491.086569][T11543] loop4: detected capacity change from 0 to 16
[  491.092035][T11542] loop5: detected capacity change from 0 to 16
[  491.100298][T11538] erofs: (device loop0): mounted with root inode @ nid 36.
[  491.108176][T11543] erofs: (device loop4): mounted with root inode @ nid 36.
[  491.116744][T11540] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.128087][T11542] erofs: (device loop5): mounted with root inode @ nid 36.
[  491.130787][T11545] loop3: detected capacity change from 0 to 16
[  491.144729][T11545] erofs: (device loop3): mounted with root inode @ nid 36.
[  491.157008][T11549] loop4: detected capacity change from 0 to 16
[  491.164658][T11549] erofs: (device loop4): mounted with root inode @ nid 36.
[  491.170061][T11547] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.174704][T11552] loop1: detected capacity change from 0 to 16
[  491.188906][T11553] loop0: detected capacity change from 0 to 16
[  491.196507][T11552] erofs: (device loop1): mounted with root inode @ nid 36.
[  491.201661][T11558] loop3: detected capacity change from 0 to 16
[  491.205258][T11557] loop5: detected capacity change from 0 to 16
[  491.210446][T11547] erofs: (device loop2): mounted with root inode @ nid 36.
[  491.216601][T11559] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.230421][T11553] erofs: (device loop0): mounted with root inode @ nid 36.
[  491.242118][T11557] erofs: (device loop5): mounted with root inode @ nid 36.
[  491.250669][T11559] erofs: (device loop4): mounted with root inode @ nid 36.
[  491.261082][T11561] loop1: detected capacity change from 0 to 16
[  491.272476][T11558] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.283474][T11566] loop2: detected capacity change from 0 to 16
[  491.288980][T11561] erofs: (device loop1): mounted with root inode @ nid 36.
[  491.290467][T11567] loop4: detected capacity change from 0 to 16
[  491.303334][T11565] loop0: detected capacity change from 0 to 16
[  491.304185][T11569] loop5: detected capacity change from 0 to 16
[  491.318445][T11566] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.328100][T11569] erofs: (device loop5): mounted with root inode @ nid 36.
[  491.328196][T11567] erofs: (device loop4): mounted with root inode @ nid 36.
[  491.350941][T11565] erofs: (device loop0): mounted with root inode @ nid 36.
[  491.362007][T11574] loop2: detected capacity change from 0 to 16
[  491.362949][T11572] loop3: detected capacity change from 0 to 16
[  491.371832][T11575] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.390060][T11574] erofs: (device loop2): mounted with root inode @ nid 36.
[  491.403780][T11579] loop5: detected capacity change from 0 to 16
[  491.410204][T11580] loop0: detected capacity change from 0 to 16
[  491.416369][T11581] loop4: detected capacity change from 0 to 16
[  491.417813][T11575] erofs: (device loop1): mounted with root inode @ nid 36.
[  491.431864][T11572] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.432911][T11583] loop2: detected capacity change from 0 to 16
[  491.445557][T11580] erofs: (device loop0): mounted with root inode @ nid 36.
[  491.453015][T11579] erofs: (device loop5): mounted with root inode @ nid 36.
[  491.459225][T11585] loop1: detected capacity change from 0 to 16
[  491.464645][T11583] erofs: (device loop2): mounted with root inode @ nid 36.
[  491.467739][T11581] erofs: (device loop4): mounted with root inode @ nid 36.
[  491.477128][T11587] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.491952][T11587] erofs: (device loop3): mounted with root inode @ nid 36.
[  491.501245][T11585] erofs: (device loop1): mounted with root inode @ nid 36.
[  491.501893][T11589] loop0: detected capacity change from 0 to 16
[  491.517623][T11592] loop5: detected capacity change from 0 to 16
[  491.525489][T11593] loop2: detected capacity change from 0 to 16
[  491.532565][T11592] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.542320][T11589] erofs: (device loop0): mounted with root inode @ nid 36.
[  491.556215][T11597] loop1: detected capacity change from 0 to 16
[  491.562188][T11596] loop4: detected capacity change from 0 to 16
[  491.567846][T11599] loop3: detected capacity change from 0 to 16
[  491.575346][T11593] erofs: (device loop2): mounted with root inode @ nid 36.
[  491.582803][T11597] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.591944][T11599] erofs: (device loop3): mounted with root inode @ nid 36.
[  491.606923][T11596] erofs: (device loop4): mounted with root inode @ nid 36.
[  491.607837][T11605] loop5: detected capacity change from 0 to 16
[  491.616769][T11603] loop1: detected capacity change from 0 to 16
[  491.620897][T11604] loop0: detected capacity change from 0 to 16
[  491.635925][T11607] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.643525][T11603] erofs: (device loop1): mounted with root inode @ nid 36.
[  491.643533][T11604] erofs: (device loop0): mounted with root inode @ nid 36.
[  491.643759][T11605] erofs: (device loop5): mounted with root inode @ nid 36.
[  491.656661][T11609] loop3: detected capacity change from 0 to 16
[  491.675264][T11607] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.689693][T11614] loop4: detected capacity change from 0 to 16
[  491.697934][T11613] loop1: detected capacity change from 0 to 16
[  491.700694][T11609] erofs: (device loop3): mounted with root inode @ nid 36.
[  491.705590][T11615] loop0: detected capacity change from 0 to 16
[  491.711520][T11614] erofs: (device loop4): mounted with root inode @ nid 36.
[  491.718475][T11618] loop2: detected capacity change from 0 to 16
[  491.731139][T11613] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.741842][T11618] erofs: (device loop2): mounted with root inode @ nid 36.
[  491.749810][T11615] erofs: (device loop0): mounted with root inode @ nid 36.
[  491.757124][T11619] loop5: detected capacity change from 0 to 16
[  491.764743][T11621] loop1: detected capacity change from 0 to 16
[  491.771163][T11619] erofs: (device loop5): mounted with root inode @ nid 36.
[  491.781804][T11625] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.784718][T11624] loop3: detected capacity change from 0 to 16
[  491.790963][T11621] erofs: (device loop1): mounted with root inode @ nid 36.
[  491.807336][T11628] loop2: detected capacity change from 0 to 16
[  491.807608][T11629] loop0: detected capacity change from 0 to 16
[  491.830497][T11625] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.831765][T11628] erofs: (device loop2): mounted with root inode @ nid 36.
[  491.842502][T11633] loop1: detected capacity change from 0 to 16
[  491.852899][T11624] erofs: (device loop3): mounted with root inode @ nid 36.
[  491.866385][T11632] loop5: detected capacity change from 0 to 16
[  491.875678][T11632] erofs: (device loop5): mounted with root inode @ nid 36.
[  491.885800][T11629] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.886551][T11633] erofs: (device loop1): mounted with root inode @ nid 36.
[  491.906806][T11638] loop5: detected capacity change from 0 to 16
[  491.912092][T11640] loop2: detected capacity change from 0 to 16
[  491.913510][T11641] loop3: detected capacity change from 0 to 16
[  491.920668][T11639] loop4: detected capacity change from 0 to 16
[  491.926145][T11638] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  491.940275][T11641] erofs: (device loop3): mounted with root inode @ nid 36.
[  491.948870][T11639] erofs: (device loop4): mounted with root inode @ nid 36.
[  491.951764][T11643] loop0: detected capacity change from 0 to 16
[  491.960056][T11640] erofs: (device loop2): mounted with root inode @ nid 36.
[  491.976042][T11643] erofs: (device loop0): mounted with root inode @ nid 36.
[  491.982638][T11646] loop3: detected capacity change from 0 to 16
[  491.985740][T11647] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.001901][T11646] erofs: (device loop3): mounted with root inode @ nid 36.
[  492.010082][T11654] loop0: detected capacity change from 0 to 16
[  492.010244][T11647] erofs: (device loop5): mounted with root inode @ nid 36.
[  492.016315][T11651] loop1: detected capacity change from 0 to 16
[  492.025421][T11655] loop2: detected capacity change from 0 to 16
[  492.036964][T11651] erofs: (device loop1): mounted with root inode @ nid 36.
[  492.039449][T11657] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.047148][T11652] loop4: detected capacity change from 0 to 16
[  492.053683][T11657] erofs: (device loop5): mounted with root inode @ nid 36.
[  492.066166][T11655] erofs: (device loop2): mounted with root inode @ nid 36.
[  492.071960][T11654] erofs: (device loop0): mounted with root inode @ nid 36.
[  492.078783][T11652] erofs: (device loop4): mounted with root inode @ nid 36.
[  492.087200][T11659] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.098197][T11659] erofs: (device loop3): mounted with root inode @ nid 36.
[  492.109441][T11661] loop5: detected capacity change from 0 to 16
[  492.120497][T11661] erofs: (device loop5): mounted with root inode @ nid 36.
[  492.129932][T11663] loop2: detected capacity change from 0 to 16
[  492.132133][T11669] loop0: detected capacity change from 0 to 16
[  492.143586][T11669] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.144938][T11668] loop3: detected capacity change from 0 to 16
[  492.154873][T11663] erofs: (device loop2): mounted with root inode @ nid 36.
[  492.169663][T11671] loop4: detected capacity change from 0 to 16
[  492.179998][T11668] erofs: (device loop3): mounted with root inode @ nid 36.
[  492.184376][T11679] loop2: detected capacity change from 0 to 16
[  492.194052][T11671] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.195460][T11681] loop5: detected capacity change from 0 to 16
[  492.203447][T11679] erofs: (device loop2): mounted with root inode @ nid 36.
[  492.209033][T11682] loop0: detected capacity change from 0 to 16
[  492.217062][T11683] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.243179][T11682] erofs: (device loop0): mounted with root inode @ nid 36.
[  492.247395][T11687] loop3: detected capacity change from 0 to 16
[  492.251528][T11683] erofs: (device loop1): mounted with root inode @ nid 36.
[  492.257384][T11689] loop2: detected capacity change from 0 to 16
[  492.264858][T11681] erofs: (device loop5): mounted with root inode @ nid 36.
[  492.275642][T11685] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.289903][T11687] erofs: (device loop3): mounted with root inode @ nid 36.
[  492.292658][T11694] loop0: detected capacity change from 0 to 16
[  492.297568][T11689] erofs: (device loop2): mounted with root inode @ nid 36.
[  492.311904][T11685] erofs: (device loop4): mounted with root inode @ nid 36.
[  492.314521][T11693] loop5: detected capacity change from 0 to 16
[  492.319840][T11694] erofs: (device loop0): mounted with root inode @ nid 36.
[  492.327072][T11695] loop1: detected capacity change from 0 to 16
[  492.344384][T11689] FAULT_INJECTION: forcing a failure.
[  492.344384][T11689] name fail_futex, interval 1, probability 0, space 0, times 0
[  492.352170][T11700] loop4: detected capacity change from 0 to 16
[  492.366295][T11693] erofs: (device loop5): mounted with root inode @ nid 36.
[  492.377513][T11700] erofs: (device loop4): mounted with root inode @ nid 36.
[  492.382049][T11699] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.393159][T11701] loop3: detected capacity change from 0 to 16
[  492.406940][T11689] CPU: 1 PID: 11689 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  492.408000][T11695] erofs: (device loop1): mounted with root inode @ nid 36.
[  492.417106][T11689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  492.417118][T11689] Call Trace:
[  492.417122][T11689]  <TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.417128][T11689]  dump_stack_lvl+0x151/0x1b7
[  492.434265][T11703] loop4: detected capacity change from 0 to 16
[  492.434972][T11689]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  492.435001][T11689]  dump_stack+0x15/0x19
[  492.438926][T11703] erofs: (device loop4): mounted with root inode @ nid 36.
[  492.441276][T11689]  should_fail+0x3db/0x550
[  492.450706][T11699] erofs: (device loop0): mounted with root inode @ nid 36.
[  492.452353][T11689]  get_futex_key+0x7fb/0xca0
[  492.476092][T11701] erofs: (device loop3): mounted with root inode @ nid 36.
[  492.481723][T11689]  ? futex_setup_timer+0xd0/0xd0
[  492.499240][T11689]  futex_wake+0x13d/0x5b0
[  492.503580][T11689]  ? save_fpregs_to_fpstate+0x18e/0x210
[  492.509920][T11689]  ? futex_wake_mark+0x170/0x170
[  492.514866][T11689]  ? __switch_to+0x617/0x1170
[  492.519724][T11689]  ? native_set_ldt+0x360/0x360
[  492.524555][T11689]  ? __kasan_check_read+0x11/0x20
[  492.529663][T11689]  ? compat_start_thread+0x20/0x20
[  492.534968][T11689]  do_futex+0x370/0x490
[  492.539282][T11689]  ? __ia32_sys_get_robust_list+0x90/0x90
[  492.544978][T11689]  ? uprobe_free_utask+0x82/0x160
[  492.549982][T11689]  ? mutex_unlock+0xa2/0x110
[  492.554638][T11689]  mm_release+0x1bd/0x2e0
[  492.558980][T11689]  ? exit_mm_release+0x30/0x30
[  492.564101][T11689]  ? futex_exit_release+0x11f/0x1d0
[  492.569830][T11689]  exit_mm_release+0x25/0x30
[  492.574777][T11689]  exit_mm+0x58/0x1f0
[  492.578741][T11689]  do_exit+0x8fa/0x26b0
[  492.582961][T11689]  ? futex_wait+0x4c5/0x5c0
[  492.587527][T11689]  ? mm_update_next_owner+0x6b0/0x6b0
[  492.593060][T11689]  ? futex_wait_setup+0x320/0x320
[  492.598150][T11689]  ? __kasan_check_write+0x14/0x20
[  492.603259][T11689]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  492.608346][T11689]  do_group_exit+0x215/0x2d0
[  492.612920][T11689]  ? __kasan_check_write+0x14/0x20
[  492.618041][T11689]  get_signal+0x150a/0x1670
[  492.622605][T11689]  ? ptrace_notify+0x340/0x340
[  492.627360][T11689]  arch_do_signal_or_restart+0x8d/0x650
[  492.632902][T11689]  ? get_sigframe_size+0x10/0x10
[  492.637835][T11689]  exit_to_user_mode_loop+0x6a/0xd0
[  492.643028][T11689]  exit_to_user_mode_prepare+0x59/0x80
[  492.648475][T11689]  syscall_exit_to_user_mode+0x24/0x40
[  492.653917][T11689]  do_syscall_64+0x3b/0x50
[  492.658313][T11689]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  492.664186][T11689] RIP: 0033:0x7f8f1f31b7d9
[  492.668580][T11689] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  492.688168][T11689] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  492.696651][T11689] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  492.704600][T11689] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  492.712547][T11689] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  492.720493][T11689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  492.728441][T11689] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  492.736480][T11689]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.744616][T11705] loop5: detected capacity change from 0 to 16
[  492.752124][T11705] erofs: (device loop5): mounted with root inode @ nid 36.
[  492.759666][T11709] loop1: detected capacity change from 0 to 16
[  492.759936][T11710] loop0: detected capacity change from 0 to 16
[  492.777693][T11714] loop2: detected capacity change from 0 to 16
[  492.781236][T11711] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.791483][T11710] erofs: (device loop0): mounted with root inode @ nid 36.
[  492.794462][T11709] erofs: (device loop1): mounted with root inode @ nid 36.
[  492.800233][T11715] loop3: detected capacity change from 0 to 16
[  492.816191][T11714] erofs: (device loop2): mounted with root inode @ nid 36.
[  492.824144][T11715] erofs: (device loop3): mounted with root inode @ nid 36.
[  492.834593][T11717] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.841024][T11711] erofs: (device loop4): mounted with root inode @ nid 36.
[  492.851438][T11720] loop3: detected capacity change from 0 to 16
[  492.856829][T11721] loop2: detected capacity change from 0 to 16
[  492.858433][T11717] erofs: (device loop5): mounted with root inode @ nid 36.
[  492.868265][T11723] loop1: detected capacity change from 0 to 16
[  492.876286][T11726] loop0: detected capacity change from 0 to 16
[  492.880937][T11727] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  492.890791][T11721] erofs: (device loop2): mounted with root inode @ nid 36.
[  492.899005][T11720] erofs: (device loop3): mounted with root inode @ nid 36.
[  492.912475][T11723] erofs: (device loop1): mounted with root inode @ nid 36.
[  492.912483][T11727] erofs: (device loop4): mounted with root inode @ nid 36.
[  492.927364][T11726] erofs: (device loop0): mounted with root inode @ nid 36.
[  492.939946][T11730] loop2: detected capacity change from 0 to 16
[  492.957889][T11738] loop4: detected capacity change from 0 to 16
[  492.964296][T11736] loop1: detected capacity change from 0 to 16
[  492.969398][T11739] loop3: detected capacity change from 0 to 16
[  492.972226][T11735] loop5: detected capacity change from 0 to 16
[  492.980422][T11737] loop0: detected capacity change from 0 to 16
[  492.983171][T11736] erofs: (device loop1): mounted with root inode @ nid 36.
[  492.996380][T11738] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.005770][T11730] erofs: (device loop2): mounted with root inode @ nid 36.
[  493.019850][T11735] erofs: (device loop5): mounted with root inode @ nid 36.
[  493.027663][T11737] erofs: (device loop0): mounted with root inode @ nid 36.
[  493.035224][T11739] erofs: (device loop3): mounted with root inode @ nid 36.
[  493.045311][T11744] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.054981][T11744] erofs: (device loop4): mounted with root inode @ nid 36.
[  493.056396][T11745] loop2: detected capacity change from 0 to 16
[  493.062706][T11747] loop5: detected capacity change from 0 to 16
[  493.079044][T11743] loop1: detected capacity change from 0 to 16
[  493.079095][T11749] loop3: detected capacity change from 0 to 16
[  493.092890][T11747] erofs: (device loop5): mounted with root inode @ nid 36.
[  493.102079][T11751] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.104526][T11743] erofs: (device loop1): mounted with root inode @ nid 36.
[  493.108657][T11749] erofs: (device loop3): mounted with root inode @ nid 36.
[  493.126068][T11753] loop0: detected capacity change from 0 to 16
[  493.133494][T11745] erofs: (device loop2): mounted with root inode @ nid 36.
[  493.143061][T11751] erofs: (device loop4): mounted with root inode @ nid 36.
[  493.151102][T11753] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.152361][T11755] loop3: detected capacity change from 0 to 16
[  493.172345][T11745] FAULT_INJECTION: forcing a failure.
[  493.172345][T11745] name fail_futex, interval 1, probability 0, space 0, times 0
[  493.181355][T11761] loop1: detected capacity change from 0 to 16
[  493.188903][T11760] loop4: detected capacity change from 0 to 16
[  493.195302][T11763] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.199014][T11755] erofs: (device loop3): mounted with root inode @ nid 36.
[  493.211879][T11745] CPU: 1 PID: 11745 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  493.218315][T11762] loop5: detected capacity change from 0 to 16
[  493.222569][T11745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  493.222582][T11745] Call Trace:
[  493.222587][T11745]  <TASK>
[  493.222593][T11745]  dump_stack_lvl+0x151/0x1b7
[  493.229562][T11760] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.239108][T11745]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  493.239136][T11745]  dump_stack+0x15/0x19
[  493.244358][T11762] erofs: (device loop5): mounted with root inode @ nid 36.
[  493.245597][T11745]  should_fail+0x3db/0x550
[  493.245623][T11745]  get_futex_key+0x7fb/0xca0
[  493.261699][T11761] erofs: (device loop1): mounted with root inode @ nid 36.
[  493.262882][T11745]  ? futex_setup_timer+0xd0/0xd0
[  493.279523][T11763] erofs: (device loop0): mounted with root inode @ nid 36.
[  493.283237][T11745]  futex_wake+0x13d/0x5b0
[  493.306807][T11745]  ? futex_wake_mark+0x170/0x170
[  493.311842][T11745]  ? __switch_to+0x617/0x1170
[  493.316765][T11745]  ? native_set_ldt+0x360/0x360
[  493.321599][T11745]  ? __kasan_check_read+0x11/0x20
[  493.326624][T11745]  ? compat_start_thread+0x20/0x20
[  493.331742][T11745]  do_futex+0x370/0x490
[  493.336057][T11745]  ? __ia32_sys_get_robust_list+0x90/0x90
[  493.341935][T11745]  ? uprobe_free_utask+0x82/0x160
[  493.347135][T11745]  ? mutex_unlock+0xa2/0x110
[  493.351816][T11745]  mm_release+0x1bd/0x2e0
[  493.356130][T11745]  ? exit_mm_release+0x30/0x30
[  493.360971][T11745]  ? futex_exit_release+0x11f/0x1d0
[  493.366247][T11745]  exit_mm_release+0x25/0x30
[  493.370818][T11745]  exit_mm+0x58/0x1f0
[  493.374777][T11745]  do_exit+0x8fa/0x26b0
[  493.378916][T11745]  ? futex_wait+0x4c5/0x5c0
[  493.383398][T11745]  ? mm_update_next_owner+0x6b0/0x6b0
[  493.388836][T11745]  ? futex_wait_setup+0x320/0x320
[  493.393953][T11745]  ? __kasan_check_write+0x14/0x20
[  493.399077][T11745]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  493.404178][T11745]  do_group_exit+0x215/0x2d0
[  493.408754][T11745]  ? __kasan_check_write+0x14/0x20
[  493.414133][T11745]  get_signal+0x150a/0x1670
[  493.418636][T11745]  ? ptrace_notify+0x340/0x340
[  493.423384][T11745]  arch_do_signal_or_restart+0x8d/0x650
[  493.428927][T11745]  ? get_sigframe_size+0x10/0x10
[  493.433944][T11745]  exit_to_user_mode_loop+0x6a/0xd0
[  493.439132][T11745]  exit_to_user_mode_prepare+0x59/0x80
[  493.444587][T11745]  syscall_exit_to_user_mode+0x24/0x40
[  493.450026][T11745]  do_syscall_64+0x3b/0x50
[  493.454426][T11745]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  493.460426][T11745] RIP: 0033:0x7f8f1f31b7d9
[  493.464831][T11745] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  493.484511][T11745] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  493.493000][T11745] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  493.501073][T11745] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.509046][T11745] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  493.517434][T11745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  493.525384][T11745] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  493.533423][T11745]  </TASK>
[  493.542862][T11766] loop4: detected capacity change from 0 to 16
[  493.553382][T11766] erofs: (device loop4): mounted with root inode @ nid 36.
[  493.562536][T11773] loop2: detected capacity change from 0 to 16
[  493.562697][T11770] loop0: detected capacity change from 0 to 16
[  493.569188][T11771] loop3: detected capacity change from 0 to 16
[  493.577179][T11768] loop1: detected capacity change from 0 to 16
[  493.583977][T11775] loop5: detected capacity change from 0 to 16
[  493.597611][T11771] erofs: (device loop3): mounted with root inode @ nid 36.
[  493.604559][T11777] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.608279][T11768] erofs: (device loop1): mounted with root inode @ nid 36.
[  493.618383][T11770] erofs: (device loop0): mounted with root inode @ nid 36.
[  493.620915][T11773] erofs: (device loop2): mounted with root inode @ nid 36.
[  493.625872][T11775] erofs: (device loop5): mounted with root inode @ nid 36.
[  493.650012][T11779] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.650344][T11777] erofs: (device loop4): mounted with root inode @ nid 36.
[  493.656930][T11779] erofs: (device loop3): mounted with root inode @ nid 36.
[  493.684069][T11786] loop5: detected capacity change from 0 to 16
[  493.689665][T11787] loop3: detected capacity change from 0 to 16
[  493.693067][T11789] loop2: detected capacity change from 0 to 16
[  493.700667][T11790] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.705213][T11791] loop1: detected capacity change from 0 to 16
[  493.725052][T11789] erofs: (device loop2): mounted with root inode @ nid 36.
[  493.731242][T11787] erofs: (device loop3): mounted with root inode @ nid 36.
[  493.735229][T11786] erofs: (device loop5): mounted with root inode @ nid 36.
[  493.740842][T11793] loop4: detected capacity change from 0 to 16
[  493.753678][T11791] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.761059][T11790] erofs: (device loop0): mounted with root inode @ nid 36.
[  493.772095][T11796] loop5: detected capacity change from 0 to 16
[  493.779942][T11793] erofs: (device loop4): mounted with root inode @ nid 36.
[  493.787585][T11799] loop3: detected capacity change from 0 to 16
[  493.795602][T11798] loop2: detected capacity change from 0 to 16
[  493.801519][T11803] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.802776][T11796] erofs: (device loop5): mounted with root inode @ nid 36.
[  493.819968][T11802] loop1: detected capacity change from 0 to 16
[  493.829826][T11799] erofs: (device loop3): mounted with root inode @ nid 36.
[  493.833243][T11803] erofs: (device loop0): mounted with root inode @ nid 36.
[  493.838187][T11798] erofs: (device loop2): mounted with root inode @ nid 36.
[  493.852452][T11802] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.862901][T11805] loop4: detected capacity change from 0 to 16
[  493.871373][T11805] erofs: (device loop4): mounted with root inode @ nid 36.
[  493.880613][T11810] loop0: detected capacity change from 0 to 16
[  493.887760][T11809] loop5: detected capacity change from 0 to 16
[  493.896256][T11811] loop3: detected capacity change from 0 to 16
[  493.901753][T11809] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.906591][T11814] loop2: detected capacity change from 0 to 16
[  493.911277][T11810] erofs: (device loop0): mounted with root inode @ nid 36.
[  493.923652][T11815] loop1: detected capacity change from 0 to 16
[  493.930735][T11811] erofs: (device loop3): mounted with root inode @ nid 36.
[  493.932540][T11817] loop4: detected capacity change from 0 to 16
[  493.939596][T11815] erofs: (device loop1): mounted with root inode @ nid 36.
[  493.954757][T11814] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  493.958039][T11819] loop0: detected capacity change from 0 to 16
[  493.968604][T11817] erofs: (device loop4): mounted with root inode @ nid 36.
[  493.970646][T11823] loop5: detected capacity change from 0 to 16
[  493.979926][T11822] loop3: detected capacity change from 0 to 16
[  493.985195][T11823] erofs: (device loop5): mounted with root inode @ nid 36.
[  493.996760][T11819] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.009947][T11828] loop2: detected capacity change from 0 to 16
[  494.010297][T11825] loop1: detected capacity change from 0 to 16
[  494.019091][T11828] erofs: (device loop2): mounted with root inode @ nid 36.
[  494.030788][T11825] erofs: (device loop1): mounted with root inode @ nid 36.
[  494.033923][T11829] loop4: detected capacity change from 0 to 16
[  494.039316][T11822] erofs: (device loop3): mounted with root inode @ nid 36.
[  494.047505][T11829] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.059081][T11832] loop0: detected capacity change from 0 to 16
[  494.066546][T11833] loop5: detected capacity change from 0 to 16
[  494.083992][T11836] loop1: detected capacity change from 0 to 16
[  494.087270][T11833] erofs: (device loop5): mounted with root inode @ nid 36.
[  494.093052][T11832] erofs: (device loop0): mounted with root inode @ nid 36.
[  494.099837][T11841] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.106210][T11837] loop2: detected capacity change from 0 to 16
[  494.111852][T11841] erofs: (device loop3): mounted with root inode @ nid 36.
[  494.125825][T11840] loop4: detected capacity change from 0 to 16
[  494.134095][T11836] erofs: (device loop1): mounted with root inode @ nid 36.
[  494.137503][T11840] erofs: (device loop4): mounted with root inode @ nid 36.
[  494.142425][T11837] erofs: (device loop2): mounted with root inode @ nid 36.
[  494.151541][T11845] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.167943][T11845] erofs: (device loop0): mounted with root inode @ nid 36.
[  494.170287][T11846] loop5: detected capacity change from 0 to 16
[  494.176799][T11849] loop3: detected capacity change from 0 to 16
[  494.187977][T11851] loop1: detected capacity change from 0 to 16
[  494.188010][T11850] loop4: detected capacity change from 0 to 16
[  494.198912][  T487] blk_print_req_error: 1846 callbacks suppressed
[  494.198927][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.202340][T11849] erofs: (device loop3): mounted with root inode @ nid 36.
[  494.207083][T11846] erofs: (device loop5): mounted with root inode @ nid 36.
[  494.218224][T11850] erofs: (device loop4): mounted with root inode @ nid 36.
[  494.230392][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  494.251044][T11853] loop0: detected capacity change from 0 to 16
[  494.253013][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.272207][T11851] erofs: (device loop1): mounted with root inode @ nid 36.
[  494.283449][T11855] loop2: detected capacity change from 0 to 16
[  494.284225][T11853] erofs: (device loop0): mounted with root inode @ nid 36.
[  494.301304][T11858] loop5: detected capacity change from 0 to 16
[  494.302998][T11855] erofs: (device loop2): mounted with root inode @ nid 36.
[  494.309009][T11860] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.322633][T11858] erofs: (device loop5): mounted with root inode @ nid 36.
[  494.326056][T11863] loop4: detected capacity change from 0 to 16
[  494.331114][T11862] loop3: detected capacity change from 0 to 16
[  494.343517][T11860] erofs: (device loop1): mounted with root inode @ nid 36.
[  494.352405][T11862] erofs: (device loop3): mounted with root inode @ nid 36.
[  494.354482][  T502] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.366043][T11865] loop0: detected capacity change from 0 to 16
[  494.379069][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  494.404750][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  494.405920][T11863] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.423555][T11865] erofs: (device loop0): mounted with root inode @ nid 36.
[  494.439151][T11870] loop5: detected capacity change from 0 to 16
[  494.442588][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  494.446112][T11869] loop3: detected capacity change from 0 to 16
[  494.463938][T11872] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.471003][  T635] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  494.471461][T11874] loop2: detected capacity change from 0 to 16
[  494.486848][T11869] erofs: (device loop3): mounted with root inode @ nid 36.
[  494.494962][  T454] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  494.495544][T11875] loop0: detected capacity change from 0 to 16
[  494.497925][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.508038][T11872] erofs: (device loop1): mounted with root inode @ nid 36.
[  494.522762][T11874] erofs: (device loop2): mounted with root inode @ nid 36.
[  494.530796][T11875] erofs: (device loop0): mounted with root inode @ nid 36.
[  494.549621][T11870] erofs: (device loop5): mounted with root inode @ nid 36.
[  494.560039][T11881] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.571673][T11881] erofs: (device loop3): mounted with root inode @ nid 36.
[  494.586301][T11878] loop1: detected capacity change from 0 to 16
[  494.590545][T11888] loop4: detected capacity change from 0 to 16
[  494.594419][T11893] loop3: detected capacity change from 0 to 16
[  494.599072][T11890] loop5: detected capacity change from 0 to 16
[  494.606167][T11878] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.619273][T11885] loop0: detected capacity change from 0 to 16
[  494.625753][T11893] erofs: (device loop3): mounted with root inode @ nid 36.
[  494.631937][T11895] loop1: detected capacity change from 0 to 16
[  494.634934][T11888] erofs: (device loop4): mounted with root inode @ nid 36.
[  494.646183][T11890] erofs: (device loop5): mounted with root inode @ nid 36.
[  494.649473][T11895] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.668741][T11885] erofs: (device loop0): mounted with root inode @ nid 36.
[  494.680690][T11898] loop3: detected capacity change from 0 to 16
[  494.694681][T11898] erofs: (device loop3): mounted with root inode @ nid 36.
[  494.697644][T11899] loop2: detected capacity change from 0 to 16
[  494.724224][T11907] loop5: detected capacity change from 0 to 16
[  494.735813][T11904] loop0: detected capacity change from 0 to 16
[  494.735825][T11903] loop1: detected capacity change from 0 to 16
[  494.736454][T11903] erofs: (device loop1): mounted with root inode @ nid 36.
[  494.743827][T11908] loop3: detected capacity change from 0 to 16
[  494.754051][T11909] loop4: detected capacity change from 0 to 16
[  494.755810][T11899] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.766003][T11909] erofs: (device loop4): mounted with root inode @ nid 36.
[  494.768106][T11904] erofs: (device loop0): mounted with root inode @ nid 36.
[  494.784603][T11908] erofs: (device loop3): mounted with root inode @ nid 36.
[  494.793337][T11907] erofs: (device loop5): mounted with root inode @ nid 36.
[  494.819067][T11916] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.826711][T11916] erofs: (device loop1): mounted with root inode @ nid 36.
[  494.834319][T11915] loop4: detected capacity change from 0 to 16
[  494.834409][T11920] loop3: detected capacity change from 0 to 16
[  494.841487][T11919] loop2: detected capacity change from 0 to 16
[  494.847811][T11921] loop5: detected capacity change from 0 to 16
[  494.854531][T11917] loop0: detected capacity change from 0 to 16
[  494.866234][T11920] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.867194][T11915] erofs: (device loop4): mounted with root inode @ nid 36.
[  494.873627][T11921] erofs: (device loop5): mounted with root inode @ nid 36.
[  494.880859][T11919] erofs: (device loop2): mounted with root inode @ nid 36.
[  494.891506][T11917] erofs: (device loop0): mounted with root inode @ nid 36.
[  494.911249][T11923] loop1: detected capacity change from 0 to 16
[  494.920121][T11928] loop5: detected capacity change from 0 to 16
[  494.920121][T11926] loop3: detected capacity change from 0 to 16
[  494.922453][T11929] loop4: detected capacity change from 0 to 16
[  494.928904][T11923] erofs: (device loop1): mounted with root inode @ nid 36.
[  494.933230][T11926] erofs: (device loop3): mounted with root inode @ nid 36.
[  494.948031][T11928] erofs: (device loop5): mounted with root inode @ nid 36.
[  494.966896][T11932] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  494.967926][T11929] erofs: (device loop4): mounted with root inode @ nid 36.
[  494.975686][T11932] erofs: (device loop0): mounted with root inode @ nid 36.
[  494.988196][T11933] loop2: detected capacity change from 0 to 16
[  495.003169][T11933] erofs: (device loop2): mounted with root inode @ nid 36.
[  495.019974][T11940] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.021477][T11946] loop4: detected capacity change from 0 to 16
[  495.027764][T11945] loop5: detected capacity change from 0 to 16
[  495.033185][T11947] loop2: detected capacity change from 0 to 16
[  495.039644][T11942] loop1: detected capacity change from 0 to 16
[  495.046194][T11946] erofs: (device loop4): mounted with root inode @ nid 36.
[  495.052503][T11944] loop3: detected capacity change from 0 to 16
[  495.059111][T11947] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.076649][T11940] erofs: (device loop0): mounted with root inode @ nid 36.
[  495.087368][T11942] erofs: (device loop1): mounted with root inode @ nid 36.
[  495.087694][T11950] loop4: detected capacity change from 0 to 16
[  495.095844][T11951] loop2: detected capacity change from 0 to 16
[  495.107366][T11944] erofs: (device loop3): mounted with root inode @ nid 36.
[  495.118305][T11945] erofs: (device loop5): mounted with root inode @ nid 36.
[  495.144093][T11950] erofs: (device loop4): mounted with root inode @ nid 36.
[  495.153080][T11951] erofs: (device loop2): mounted with root inode @ nid 36.
[  495.153620][T11956] loop0: detected capacity change from 0 to 16
[  495.179080][T11959] loop1: detected capacity change from 0 to 16
[  495.180913][T11956] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.190488][T11958] loop3: detected capacity change from 0 to 16
[  495.199687][T11957] loop5: detected capacity change from 0 to 16
[  495.202944][T11959] erofs: (device loop1): mounted with root inode @ nid 36.
[  495.224988][T11957] erofs: (device loop5): mounted with root inode @ nid 36.
[  495.230646][T11963] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.242051][T11958] erofs: (device loop3): mounted with root inode @ nid 36.
[  495.245460][T11963] erofs: (device loop0): mounted with root inode @ nid 36.
[  495.265989][T11965] loop2: detected capacity change from 0 to 16
[  495.277895][T11969] loop5: detected capacity change from 0 to 16
[  495.279826][T11972] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.294715][T11975] loop0: detected capacity change from 0 to 16
[  495.301073][T11972] erofs: (device loop3): mounted with root inode @ nid 36.
[  495.307742][T11969] erofs: (device loop5): mounted with root inode @ nid 36.
[  495.309614][T11966] loop4: detected capacity change from 0 to 16
[  495.315560][T11965] erofs: (device loop2): mounted with root inode @ nid 36.
[  495.324293][T11966] erofs: (device loop4): mounted with root inode @ nid 36.
[  495.329688][T11967] loop1: detected capacity change from 0 to 16
[  495.351457][T11975] erofs: (device loop0): mounted with root inode @ nid 36.
[  495.352708][T11980] loop4: detected capacity change from 0 to 16
[  495.364242][T11978] loop5: detected capacity change from 0 to 16
[  495.373770][T11981] loop3: detected capacity change from 0 to 16
[  495.380682][T11967] erofs: (device loop1): mounted with root inode @ nid 36.
[  495.388233][T11978] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.389350][T11983] loop2: detected capacity change from 0 to 16
[  495.405964][T11983] erofs: (device loop2): mounted with root inode @ nid 36.
[  495.415172][T11980] erofs: (device loop4): mounted with root inode @ nid 36.
[  495.415444][T11987] loop1: detected capacity change from 0 to 16
[  495.422673][T11981] erofs: (device loop3): mounted with root inode @ nid 36.
[  495.430818][T11987] erofs: (device loop1): mounted with root inode @ nid 36.
[  495.440584][T11986] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.456184][T11991] loop1: detected capacity change from 0 to 16
[  495.464084][T11995] loop2: detected capacity change from 0 to 16
[  495.466595][T11993] loop4: detected capacity change from 0 to 16
[  495.472977][T11997] loop5: detected capacity change from 0 to 16
[  495.477417][T11996] loop3: detected capacity change from 0 to 16
[  495.489340][T11997] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.500192][T11986] erofs: (device loop0): mounted with root inode @ nid 36.
[  495.500218][T11991] erofs: (device loop1): mounted with root inode @ nid 36.
[  495.515436][T11993] erofs: (device loop4): mounted with root inode @ nid 36.
[  495.522884][T11996] erofs: (device loop3): mounted with root inode @ nid 36.
[  495.530393][T11995] erofs: (device loop2): mounted with root inode @ nid 36.
[  495.540011][T11999] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.556289][T12002] loop0: detected capacity change from 0 to 16
[  495.563821][T12005] loop3: detected capacity change from 0 to 16
[  495.569940][T12006] loop4: detected capacity change from 0 to 16
[  495.570346][T11999] erofs: (device loop5): mounted with root inode @ nid 36.
[  495.577064][T12008] loop1: detected capacity change from 0 to 16
[  495.584362][T12009] loop2: detected capacity change from 0 to 16
[  495.597345][T12002] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.605938][T12005] erofs: (device loop3): mounted with root inode @ nid 36.
[  495.622299][T12009] erofs: (device loop2): mounted with root inode @ nid 36.
[  495.622299][T12006] erofs: (device loop4): mounted with root inode @ nid 36.
[  495.623277][T12008] erofs: (device loop1): mounted with root inode @ nid 36.
[  495.649322][T12016] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.656996][T12017] loop4: detected capacity change from 0 to 16
[  495.657285][T12021] loop0: detected capacity change from 0 to 16
[  495.663274][T12020] loop2: detected capacity change from 0 to 16
[  495.674993][T12019] loop3: detected capacity change from 0 to 16
[  495.683171][T12016] erofs: (device loop5): mounted with root inode @ nid 36.
[  495.683766][T12019] erofs: (device loop3): mounted with root inode @ nid 36.
[  495.690545][T12017] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.705025][T12020] erofs: (device loop2): mounted with root inode @ nid 36.
[  495.714674][T12021] erofs: (device loop0): mounted with root inode @ nid 36.
[  495.726789][T12021] FAULT_INJECTION: forcing a failure.
[  495.726789][T12021] name fail_futex, interval 1, probability 0, space 0, times 0
[  495.744322][T12026] loop2: detected capacity change from 0 to 16
[  495.748398][T12023] loop1: detected capacity change from 0 to 16
[  495.752813][T12027] loop3: detected capacity change from 0 to 16
[  495.763007][T12021] CPU: 0 PID: 12021 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  495.769134][T12029] loop5: detected capacity change from 0 to 16
[  495.773158][T12021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  495.773176][T12021] Call Trace:
[  495.773182][T12021]  <TASK>
[  495.788270][  T481] buffer_io_error: 1646 callbacks suppressed
[  495.788286][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  495.789465][T12021]  dump_stack_lvl+0x151/0x1b7
[  495.792800][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  495.795766][T12021]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  495.795790][T12021]  dump_stack+0x15/0x19
[  495.795807][T12021]  should_fail+0x3db/0x550
[  495.795827][T12021]  get_futex_key+0x7fb/0xca0
[  495.804552][T12023] erofs: (device loop1): mounted with root inode @ nid 36.
[  495.809849][T12021]  ? futex_setup_timer+0xd0/0xd0
[  495.809896][T12021]  futex_wake+0x13d/0x5b0
[  495.809911][T12021]  ? save_fpregs_to_fpstate+0x18e/0x210
[  495.821405][  T524] Buffer I/O error on dev loop2, logical block 0, async page read
[  495.822824][T12021]  ? futex_wake_mark+0x170/0x170
[  495.834980][  T524] Buffer I/O error on dev loop2, logical block 0, async page read
[  495.836960][T12021]  ? __switch_to+0x617/0x1170
[  495.842237][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  495.848804][T12021]  ? native_set_ldt+0x360/0x360
[  495.848831][T12021]  ? __kasan_check_read+0x11/0x20
[  495.848850][T12021]  ? compat_start_thread+0x20/0x20
[  495.848870][T12021]  do_futex+0x370/0x490
[  495.848886][T12021]  ? __ia32_sys_get_robust_list+0x90/0x90
[  495.848900][T12021]  ? uprobe_free_utask+0x82/0x160
[  495.855457][  T524] Buffer I/O error on dev loop2, logical block 0, async page read
[  495.858130][T12021]  ? mutex_unlock+0xa2/0x110
[  495.858158][T12021]  mm_release+0x1bd/0x2e0
[  495.863974][T12029] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.871565][T12021]  ? exit_mm_release+0x30/0x30
[  495.871589][T12021]  ? futex_exit_release+0x11f/0x1d0
[  495.871604][T12021]  exit_mm_release+0x25/0x30
[  495.871623][T12021]  exit_mm+0x58/0x1f0
[  495.877318][  T524] Buffer I/O error on dev loop2, logical block 0, async page read
[  495.884491][T12021]  do_exit+0x8fa/0x26b0
[  495.884520][T12021]  ? futex_wait+0x4c5/0x5c0
[  495.884536][T12021]  ? mm_update_next_owner+0x6b0/0x6b0
[  495.894312][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  495.900886][T12021]  ? futex_wait_setup+0x320/0x320
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  495.900912][T12021]  ? __kasan_check_write+0x14/0x20
[  495.900939][T12021]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  495.911743][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  495.915858][T12021]  do_group_exit+0x215/0x2d0
[  495.915882][T12021]  ? __kasan_check_write+0x14/0x20
[  495.915902][T12021]  get_signal+0x150a/0x1670
[  495.920983][  T524] Buffer I/O error on dev loop2, logical block 0, async page read
[  495.925813][T12021]  ? ptrace_notify+0x340/0x340
[  495.925843][T12021]  arch_do_signal_or_restart+0x8d/0x650
[  495.925867][T12021]  ? get_sigframe_size+0x10/0x10
[  495.956093][T12026] erofs: (device loop2): mounted with root inode @ nid 36.
[  495.959652][T12021]  exit_to_user_mode_loop+0x6a/0xd0
[  495.992675][T12027] erofs: (device loop3): mounted with root inode @ nid 36.
[  495.995493][T12021]  exit_to_user_mode_prepare+0x59/0x80
[  495.995516][T12021]  syscall_exit_to_user_mode+0x24/0x40
[  495.995533][T12021]  do_syscall_64+0x3b/0x50
[  495.995552][T12021]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  496.018095][T12031] loop4: detected capacity change from 0 to 16
[  496.018750][T12021] RIP: 0033:0x7f8f1f31b7d9
[  496.018770][T12021] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  496.027696][T12031] erofs: (device loop4): mounted with root inode @ nid 36.
[  496.031467][T12021] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  496.031490][T12021] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  496.158701][T12021] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  496.166743][T12021] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  496.174709][T12021] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  496.182753][T12021] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  496.190718][T12021]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  496.204967][T12036] loop2: detected capacity change from 0 to 16
[  496.210136][T12041] loop0: detected capacity change from 0 to 16
[  496.214900][T12040] loop1: detected capacity change from 0 to 16
[  496.219427][T12036] erofs: (device loop2): mounted with root inode @ nid 36.
[  496.223641][T12042] loop4: detected capacity change from 0 to 16
[  496.232579][T12041] erofs: (device loop0): mounted with root inode @ nid 36.
[  496.239238][T12043] loop3: detected capacity change from 0 to 16
[  496.248366][T12042] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  496.256786][T12038] loop5: detected capacity change from 0 to 16
[  496.260978][T12043] erofs: (device loop3): mounted with root inode @ nid 36.
[  496.277029][T12040] erofs: (device loop1): mounted with root inode @ nid 36.
[  496.285982][T12047] loop4: detected capacity change from 0 to 16
[  496.290624][T12046] loop2: detected capacity change from 0 to 16
[  496.294584][T12050] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  496.306836][T12038] erofs: (device loop5): mounted with root inode @ nid 36.
[  496.308892][T12046] erofs: (device loop2): mounted with root inode @ nid 36.
[  496.315025][T12051] loop3: detected capacity change from 0 to 16
[  496.328051][T12047] erofs: (device loop4): mounted with root inode @ nid 36.
[  496.328389][T12053] loop1: detected capacity change from 0 to 16
[  496.342054][T12047] FAULT_INJECTION: forcing a failure.
[  496.342054][T12047] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  496.345066][T12050] erofs: (device loop0): mounted with root inode @ nid 36.
[  496.355079][T12051] erofs: (device loop3): mounted with root inode @ nid 36.
[  496.363488][T12053] erofs: (device loop1): mounted with root inode @ nid 36.
[  496.382799][T12057] loop2: detected capacity change from 0 to 16
[  496.384659][T12047] CPU: 0 PID: 12047 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  496.392290][T12057] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  496.399095][T12047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  496.399108][T12047] Call Trace:
[  496.399113][T12047]  <TASK>
[  496.399118][T12047]  dump_stack_lvl+0x151/0x1b7
[  496.399144][T12047]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  496.399166][T12047]  dump_stack+0x15/0x19
[  496.408651][T12055] loop5: detected capacity change from 0 to 16
[  496.416728][T12047]  should_fail+0x3db/0x550
[  496.416754][T12047]  get_futex_key+0x7fb/0xca0
[  496.416778][T12047]  ? futex_setup_timer+0xd0/0xd0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  496.420640][T12051] FAULT_INJECTION: forcing a failure.
[  496.420640][T12051] name fail_futex, interval 1, probability 0, space 0, times 0
[  496.422955][T12047]  futex_wake+0x13d/0x5b0
[  496.474363][T12047]  ? save_fpregs_to_fpstate+0x18e/0x210
[  496.475043][T12055] erofs: (device loop5): mounted with root inode @ nid 36.
[  496.479990][T12047]  ? futex_wake_mark+0x170/0x170
[  496.492515][T12047]  ? __switch_to+0x617/0x1170
[  496.497210][T12047]  ? irqentry_exit+0x30/0x40
[  496.501907][T12047]  ? sysvec_reschedule_ipi+0x81/0x160
[  496.507282][T12047]  do_futex+0x370/0x490
[  496.511440][T12047]  ? __ia32_sys_get_robust_list+0x90/0x90
[  496.517183][T12047]  ? uprobe_free_utask+0x82/0x160
[  496.522219][T12047]  ? mutex_unlock+0xa2/0x110
[  496.526818][T12047]  mm_release+0x1bd/0x2e0
[  496.531158][T12047]  ? exit_mm_release+0x30/0x30
[  496.536080][T12047]  ? futex_exit_release+0x11f/0x1d0
[  496.541379][T12047]  exit_mm_release+0x25/0x30
[  496.545979][T12047]  exit_mm+0x58/0x1f0
[  496.549968][T12047]  do_exit+0x8fa/0x26b0
[  496.554303][T12047]  ? futex_wait+0x4c5/0x5c0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  496.558805][T12047]  ? mm_update_next_owner+0x6b0/0x6b0
[  496.564193][T12047]  ? futex_wait_setup+0x320/0x320
[  496.569226][T12047]  ? __kasan_check_write+0x14/0x20
[  496.574350][T12047]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  496.579470][T12047]  do_group_exit+0x215/0x2d0
[  496.584071][T12047]  ? __kasan_check_write+0x14/0x20
[  496.589458][T12047]  get_signal+0x150a/0x1670
[  496.594235][T12047]  ? ptrace_notify+0x340/0x340
[  496.599100][T12047]  arch_do_signal_or_restart+0x8d/0x650
[  496.604660][T12047]  ? get_sigframe_size+0x10/0x10
[  496.609771][T12047]  exit_to_user_mode_loop+0x6a/0xd0
[  496.615057][T12047]  exit_to_user_mode_prepare+0x59/0x80
[  496.620511][T12047]  syscall_exit_to_user_mode+0x24/0x40
[  496.626052][T12047]  do_syscall_64+0x3b/0x50
[  496.630638][T12047]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  496.636962][T12047] RIP: 0033:0x7f8f1f31b7d9
[  496.641550][T12047] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  496.661511][T12047] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  496.669943][T12047] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  496.677993][T12047] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  496.686311][T12047] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  496.694278][T12047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  496.702247][T12047] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  496.710215][T12047]  </TASK>
[  496.713315][T12051] CPU: 1 PID: 12051 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  496.723549][T12051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  496.733717][T12051] Call Trace:
[  496.737005][T12051]  <TASK>
[  496.740126][T12051]  dump_stack_lvl+0x151/0x1b7
[  496.744802][T12051]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  496.750337][T12051]  ? arch_stack_walk+0xf8/0x140
[  496.755176][T12051]  dump_stack+0x15/0x19
[  496.759329][T12051]  should_fail+0x3db/0x550
[  496.763845][T12051]  get_futex_key+0x1be/0xca0
[  496.768458][T12051]  ? futex_setup_timer+0xd0/0xd0
[  496.773412][T12051]  futex_wake+0x13d/0x5b0
[  496.777822][T12051]  ? do_group_exit+0x215/0x2d0
[  496.783004][T12051]  ? get_signal+0x150a/0x1670
[  496.787677][T12051]  ? arch_do_signal_or_restart+0x8d/0x650
[  496.793679][T12051]  ? syscall_exit_to_user_mode+0x24/0x40
[  496.799498][T12051]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  496.805678][T12051]  ? futex_wake_mark+0x170/0x170
[  496.810988][T12051]  do_futex+0x370/0x490
[  496.815221][T12051]  ? __ia32_sys_get_robust_list+0x90/0x90
[  496.821392][T12051]  ? uprobe_free_utask+0x82/0x160
[  496.826619][T12051]  ? mutex_unlock+0xa2/0x110
[  496.831335][T12051]  mm_release+0x1bd/0x2e0
[  496.836026][T12051]  ? exit_mm_release+0x30/0x30
[  496.840886][T12051]  ? futex_exit_release+0x11f/0x1d0
[  496.846070][T12051]  exit_mm_release+0x25/0x30
[  496.850744][T12051]  exit_mm+0x58/0x1f0
[  496.854711][T12051]  do_exit+0x8fa/0x26b0
[  496.858850][T12051]  ? futex_wait+0x4c5/0x5c0
[  496.863354][T12051]  ? mm_update_next_owner+0x6b0/0x6b0
[  496.868797][T12051]  ? futex_wait_setup+0x320/0x320
[  496.873907][T12051]  ? __kasan_check_write+0x14/0x20
[  496.879131][T12051]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  496.884311][T12051]  do_group_exit+0x215/0x2d0
[  496.888905][T12051]  ? __kasan_check_write+0x14/0x20
[  496.894124][T12051]  get_signal+0x150a/0x1670
[  496.898728][T12051]  ? ptrace_notify+0x340/0x340
[  496.903568][T12051]  arch_do_signal_or_restart+0x8d/0x650
[  496.909200][T12051]  ? get_sigframe_size+0x10/0x10
[  496.914390][T12051]  exit_to_user_mode_loop+0x6a/0xd0
[  496.919608][T12051]  exit_to_user_mode_prepare+0x59/0x80
[  496.925050][T12051]  syscall_exit_to_user_mode+0x24/0x40
[  496.931108][T12051]  do_syscall_64+0x3b/0x50
[  496.935530][T12051]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  496.941492][T12051] RIP: 0033:0x7f8f1f31b7d9
[  496.946152][T12051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  496.966791][T12051] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  496.975275][T12051] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  496.983314][T12051] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  496.991266][T12051] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  496.999219][T12051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.007171][T12051] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  497.015127][T12051]  </TASK>
[  497.026882][T12065] loop5: detected capacity change from 0 to 16
[  497.033857][T12065] erofs: (device loop5): mounted with root inode @ nid 36.
[  497.039875][T12062] loop0: detected capacity change from 0 to 16
[  497.045267][T12067] loop1: detected capacity change from 0 to 16
[  497.053070][T12064] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.057785][T12069] loop5: detected capacity change from 0 to 16
[  497.066391][T12067] erofs: (device loop1): mounted with root inode @ nid 36.
[  497.075610][T12069] erofs: (device loop5): mounted with root inode @ nid 36.
[  497.076603][T12062] erofs: (device loop0): mounted with root inode @ nid 36.
[  497.096140][T12064] erofs: (device loop2): mounted with root inode @ nid 36.
[  497.108039][T12075] loop5: detected capacity change from 0 to 16
[  497.114783][T12074] loop1: detected capacity change from 0 to 16
[  497.115346][T12076] loop4: detected capacity change from 0 to 16
[  497.124149][T12078] loop3: detected capacity change from 0 to 16
[  497.127612][T12079] loop0: detected capacity change from 0 to 16
[  497.142918][T12078] erofs: (device loop3): mounted with root inode @ nid 36.
[  497.144279][T12075] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.151191][T12074] erofs: (device loop1): mounted with root inode @ nid 36.
[  497.168362][T12076] erofs: (device loop4): mounted with root inode @ nid 36.
[  497.168579][T12081] loop2: detected capacity change from 0 to 16
[  497.176806][T12079] erofs: (device loop0): mounted with root inode @ nid 36.
[  497.195555][T12081] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.221737][T12088] loop0: detected capacity change from 0 to 16
[  497.226554][T12087] loop3: detected capacity change from 0 to 16
[  497.234105][T12090] loop4: detected capacity change from 0 to 16
[  497.240785][T12089] loop1: detected capacity change from 0 to 16
[  497.241014][T12088] erofs: (device loop0): mounted with root inode @ nid 36.
[  497.247798][T12091] loop5: detected capacity change from 0 to 16
[  497.255831][T12090] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.267827][T12087] erofs: (device loop3): mounted with root inode @ nid 36.
[  497.268477][T12089] erofs: (device loop1): mounted with root inode @ nid 36.
[  497.282373][T12091] erofs: (device loop5): mounted with root inode @ nid 36.
[  497.300211][T12094] loop2: detected capacity change from 0 to 16
[  497.305761][T12095] loop3: detected capacity change from 0 to 16
[  497.309184][T12094] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.322261][T12095] erofs: (device loop3): mounted with root inode @ nid 36.
[  497.333690][T12098] loop0: detected capacity change from 0 to 16
[  497.342351][T12100] loop5: detected capacity change from 0 to 16
[  497.343404][T12104] loop2: detected capacity change from 0 to 16
[  497.349515][T12103] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.370815][T12105] loop4: detected capacity change from 0 to 16
[  497.379638][T12098] erofs: (device loop0): mounted with root inode @ nid 36.
[  497.387341][T12104] erofs: (device loop2): mounted with root inode @ nid 36.
[  497.389303][T12100] erofs: (device loop5): mounted with root inode @ nid 36.
[  497.395530][T12107] loop3: detected capacity change from 0 to 16
[  497.402618][T12105] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.421526][T12109] loop2: detected capacity change from 0 to 16
[  497.427969][T12103] erofs: (device loop1): mounted with root inode @ nid 36.
[  497.427968][T12107] erofs: (device loop3): mounted with root inode @ nid 36.
[  497.447772][T12109] erofs: (device loop2): mounted with root inode @ nid 36.
[  497.459075][T12114] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.467384][T12115] loop0: detected capacity change from 0 to 16
[  497.472083][T12116] loop4: detected capacity change from 0 to 16
[  497.476952][T12114] erofs: (device loop1): mounted with root inode @ nid 36.
[  497.483089][T12117] loop5: detected capacity change from 0 to 16
[  497.489836][T12115] erofs: (device loop0): mounted with root inode @ nid 36.
[  497.511507][T12117] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.512367][T12122] loop3: detected capacity change from 0 to 16
[  497.527487][T12116] erofs: (device loop4): mounted with root inode @ nid 36.
[  497.527895][T12123] loop2: detected capacity change from 0 to 16
[  497.543312][T12125] loop0: detected capacity change from 0 to 16
[  497.543967][T12124] loop1: detected capacity change from 0 to 16
[  497.561794][T12123] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.567348][T12127] loop5: detected capacity change from 0 to 16
[  497.572595][T12122] erofs: (device loop3): mounted with root inode @ nid 36.
[  497.583193][T12125] erofs: (device loop0): mounted with root inode @ nid 36.
[  497.587160][T12129] loop4: detected capacity change from 0 to 16
[  497.596759][T12124] erofs: (device loop1): mounted with root inode @ nid 36.
[  497.604085][T12127] erofs: (device loop5): mounted with root inode @ nid 36.
[  497.617792][T12133] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.624180][T12129] erofs: (device loop4): mounted with root inode @ nid 36.
[  497.628000][T12131] loop2: detected capacity change from 0 to 16
[  497.632406][T12133] erofs: (device loop3): mounted with root inode @ nid 36.
[  497.650361][T12136] loop4: detected capacity change from 0 to 16
[  497.662009][T12137] loop0: detected capacity change from 0 to 16
[  497.663450][T12141] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.669848][T12142] loop3: detected capacity change from 0 to 16
[  497.679053][T12131] erofs: (device loop2): mounted with root inode @ nid 36.
[  497.682028][T12143] loop5: detected capacity change from 0 to 16
[  497.699859][T12141] erofs: (device loop1): mounted with root inode @ nid 36.
[  497.704294][T12136] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.719973][T12137] erofs: (device loop0): mounted with root inode @ nid 36.
[  497.725831][T12142] erofs: (device loop3): mounted with root inode @ nid 36.
[  497.741473][T12143] erofs: (device loop5): mounted with root inode @ nid 36.
[  497.746336][T12146] loop2: detected capacity change from 0 to 16
[  497.749060][T12150] loop4: detected capacity change from 0 to 16
[  497.755790][T12147] loop1: detected capacity change from 0 to 16
[  497.767860][T12151] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.771877][T12150] erofs: (device loop4): mounted with root inode @ nid 36.
[  497.777581][T12153] loop3: detected capacity change from 0 to 16
[  497.788586][T12151] erofs: (device loop0): mounted with root inode @ nid 36.
[  497.790586][T12147] erofs: (device loop1): mounted with root inode @ nid 36.
[  497.803557][T12153] erofs: (device loop3): mounted with root inode @ nid 36.
[  497.809294][T12146] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.824492][T12155] loop5: detected capacity change from 0 to 16
[  497.830270][T12160] loop4: detected capacity change from 0 to 16
[  497.832272][T12159] loop0: detected capacity change from 0 to 16
[  497.844057][T12161] loop1: detected capacity change from 0 to 16
[  497.855025][T12155] erofs: (device loop5): mounted with root inode @ nid 36.
[  497.863792][T12160] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.866677][T12159] erofs: (device loop0): mounted with root inode @ nid 36.
[  497.885397][T12163] loop3: detected capacity change from 0 to 16
[  497.899908][T12165] loop2: detected capacity change from 0 to 16
[  497.907761][T12163] erofs: (device loop3): mounted with root inode @ nid 36.
[  497.915222][T12161] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.923449][T12165] erofs: (device loop2): mounted with root inode @ nid 36.
[  497.924802][T12169] loop5: detected capacity change from 0 to 16
[  497.933117][T12168] loop4: detected capacity change from 0 to 16
[  497.948737][T12168] erofs: (device loop4): mounted with root inode @ nid 36.
[  497.957853][T12171] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  497.971220][T12175] loop3: detected capacity change from 0 to 16
[  497.979806][T12169] erofs: (device loop5): mounted with root inode @ nid 36.
[  497.980282][T12171] erofs: (device loop1): mounted with root inode @ nid 36.
[  497.997232][T12176] loop4: detected capacity change from 0 to 16
[  498.001616][T12178] loop2: detected capacity change from 0 to 16
[  498.005809][T12179] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.022793][T12175] erofs: (device loop3): mounted with root inode @ nid 36.
[  498.030414][T12181] loop5: detected capacity change from 0 to 16
[  498.033050][T12176] erofs: (device loop4): mounted with root inode @ nid 36.
[  498.041150][T12178] erofs: (device loop2): mounted with root inode @ nid 36.
[  498.055686][T12179] erofs: (device loop0): mounted with root inode @ nid 36.
[  498.057617][T12181] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.074285][T12185] loop1: detected capacity change from 0 to 16
[  498.082765][T12184] loop4: detected capacity change from 0 to 16
[  498.090837][T12185] erofs: (device loop1): mounted with root inode @ nid 36.
[  498.098193][T12184] erofs: (device loop4): mounted with root inode @ nid 36.
[  498.104072][T12187] loop3: detected capacity change from 0 to 16
[  498.114228][T12191] loop0: detected capacity change from 0 to 16
[  498.115589][T12192] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.121664][T12193] loop2: detected capacity change from 0 to 16
[  498.133405][T12193] erofs: (device loop2): mounted with root inode @ nid 36.
[  498.140893][T12187] erofs: (device loop3): mounted with root inode @ nid 36.
[  498.143236][T12196] loop4: detected capacity change from 0 to 16
[  498.148194][T12191] erofs: (device loop0): mounted with root inode @ nid 36.
[  498.168494][T12199] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.176828][T12198] loop1: detected capacity change from 0 to 16
[  498.177565][T12199] erofs: (device loop3): mounted with root inode @ nid 36.
[  498.192919][T12196] erofs: (device loop4): mounted with root inode @ nid 36.
[  498.198588][T12198] erofs: (device loop1): mounted with root inode @ nid 36.
[  498.200502][T12192] erofs: (device loop5): mounted with root inode @ nid 36.
[  498.218177][T12203] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.221058][T12205] loop3: detected capacity change from 0 to 16
[  498.229447][T12201] loop2: detected capacity change from 0 to 16
[  498.239441][T12205] erofs: (device loop3): mounted with root inode @ nid 36.
[  498.247289][T12203] erofs: (device loop0): mounted with root inode @ nid 36.
[  498.247608][T12201] erofs: (device loop2): mounted with root inode @ nid 36.
[  498.255866][T12208] loop1: detected capacity change from 0 to 16
[  498.272025][T12209] loop5: detected capacity change from 0 to 16
[  498.282499][T12215] loop0: detected capacity change from 0 to 16
[  498.283917][T12214] loop3: detected capacity change from 0 to 16
[  498.289310][T12216] loop4: detected capacity change from 0 to 16
[  498.313282][T12217] loop2: detected capacity change from 0 to 16
[  498.313539][T12208] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.333449][T12217] erofs: (device loop2): mounted with root inode @ nid 36.
[  498.334050][T12209] erofs: (device loop5): mounted with root inode @ nid 36.
[  498.343443][T12214] erofs: (device loop3): mounted with root inode @ nid 36.
[  498.360875][T12215] erofs: (device loop0): mounted with root inode @ nid 36.
[  498.369933][T12216] erofs: (device loop4): mounted with root inode @ nid 36.
[  498.372492][T12221] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.378815][T12222] loop5: detected capacity change from 0 to 16
[  498.388909][T12223] loop2: detected capacity change from 0 to 16
[  498.395301][T12225] loop3: detected capacity change from 0 to 16
[  498.399754][T12221] erofs: (device loop1): mounted with root inode @ nid 36.
[  498.412525][T12222] erofs: (device loop5): mounted with root inode @ nid 36.
[  498.414470][T12223] erofs: (device loop2): mounted with root inode @ nid 36.
[  498.421513][T12228] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.437978][T12225] erofs: (device loop3): mounted with root inode @ nid 36.
[  498.440702][T12229] loop0: detected capacity change from 0 to 16
[  498.453762][T12228] erofs: (device loop4): mounted with root inode @ nid 36.
[  498.456761][T12232] loop1: detected capacity change from 0 to 16
[  498.467882][T12233] loop3: detected capacity change from 0 to 16
[  498.475694][T12229] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.482750][T12236] loop5: detected capacity change from 0 to 16
[  498.484123][T12233] erofs: (device loop3): mounted with root inode @ nid 36.
[  498.498124][T12237] loop2: detected capacity change from 0 to 16
[  498.508808][T12232] erofs: (device loop1): mounted with root inode @ nid 36.
[  498.519716][T12237] erofs: (device loop2): mounted with root inode @ nid 36.
[  498.530707][T12236] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.534325][T12241] loop0: detected capacity change from 0 to 16
[  498.539567][T12240] loop4: detected capacity change from 0 to 16
[  498.563656][T12241] erofs: (device loop0): mounted with root inode @ nid 36.
[  498.576701][T12240] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.576959][T12246] loop2: detected capacity change from 0 to 16
[  498.590279][T12247] loop3: detected capacity change from 0 to 16
[  498.596618][T12249] loop5: detected capacity change from 0 to 16
[  498.602899][T12248] loop1: detected capacity change from 0 to 16
[  498.610094][T12247] erofs: (device loop3): mounted with root inode @ nid 36.
[  498.612211][T12248] erofs: (device loop1): mounted with root inode @ nid 36.
[  498.627177][T12248] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.627177][T12248] name fail_futex, interval 1, probability 0, space 0, times 0
[  498.632956][T12246] erofs: (device loop2): mounted with root inode @ nid 36.
[  498.644050][T12252] loop4: detected capacity change from 0 to 16
[  498.653904][T12249] erofs: (device loop5): mounted with root inode @ nid 36.
[  498.661482][T12248] CPU: 1 PID: 12248 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  498.663778][T12253] loop0: detected capacity change from 0 to 16
[  498.671904][T12248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.671921][T12248] Call Trace:
[  498.671927][T12248]  <TASK>
[  498.671935][T12248]  dump_stack_lvl+0x151/0x1b7
[  498.671961][T12248]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  498.671983][T12248]  dump_stack+0x15/0x19
[  498.672003][T12248]  should_fail+0x3db/0x550
[  498.672023][T12248]  get_futex_key+0x1be/0xca0
[  498.683368][T12253] erofs: (device loop0): mounted with root inode @ nid 36.
[  498.688191][T12248]  ? stack_trace_save+0x1f0/0x1f0
[  498.688218][T12248]  ? futex_setup_timer+0xd0/0xd0
[  498.698121][T12252] erofs: (device loop4): mounted with root inode @ nid 36.
[  498.699158][T12248]  futex_wake+0x13d/0x5b0
[  498.747190][T12248]  ? save_fpregs_to_fpstate+0x18e/0x210
[  498.752903][T12248]  ? futex_wake_mark+0x170/0x170
[  498.758019][T12248]  ? __switch_to+0x617/0x1170
[  498.762787][T12248]  ? native_set_ldt+0x360/0x360
[  498.767719][T12248]  ? __kasan_check_read+0x11/0x20
[  498.773186][T12248]  ? compat_start_thread+0x20/0x20
[  498.778476][T12248]  do_futex+0x370/0x490
[  498.782734][T12248]  ? __ia32_sys_get_robust_list+0x90/0x90
[  498.788757][T12248]  ? uprobe_free_utask+0x82/0x160
[  498.793780][T12248]  ? mutex_unlock+0xa2/0x110
[  498.798726][T12248]  mm_release+0x1bd/0x2e0
[  498.803049][T12248]  ? exit_mm_release+0x30/0x30
[  498.808074][T12248]  ? futex_exit_release+0x11f/0x1d0
[  498.813248][T12248]  exit_mm_release+0x25/0x30
[  498.817836][T12248]  exit_mm+0x58/0x1f0
[  498.821798][T12248]  do_exit+0x8fa/0x26b0
[  498.825961][T12248]  ? futex_wait+0x4c5/0x5c0
[  498.830979][T12248]  ? mm_update_next_owner+0x6b0/0x6b0
[  498.836520][T12248]  ? futex_wait_setup+0x320/0x320
[  498.841527][T12248]  ? __kasan_check_write+0x14/0x20
[  498.846630][T12248]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  498.851982][T12248]  do_group_exit+0x215/0x2d0
[  498.856554][T12248]  ? __kasan_check_write+0x14/0x20
[  498.861835][T12248]  get_signal+0x150a/0x1670
[  498.866337][T12248]  ? ptrace_notify+0x340/0x340
[  498.871354][T12248]  arch_do_signal_or_restart+0x8d/0x650
[  498.876905][T12248]  ? get_sigframe_size+0x10/0x10
[  498.881917][T12248]  exit_to_user_mode_loop+0x6a/0xd0
[  498.887267][T12248]  exit_to_user_mode_prepare+0x59/0x80
[  498.893132][T12248]  syscall_exit_to_user_mode+0x24/0x40
[  498.898661][T12248]  do_syscall_64+0x3b/0x50
[  498.903063][T12248]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  498.908940][T12248] RIP: 0033:0x7f8f1f31b7d9
[  498.913345][T12248] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  498.933478][T12248] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  498.942050][T12248] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  498.950026][T12248] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  498.958333][T12248] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  498.966375][T12248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  498.974592][T12248] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  498.982549][T12248]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  498.999040][T12259] loop0: detected capacity change from 0 to 16
[  498.999307][T12258] loop5: detected capacity change from 0 to 16
[  499.011714][T12262] loop2: detected capacity change from 0 to 16
[  499.011760][T12259] erofs: (device loop0): mounted with root inode @ nid 36.
[  499.018311][T12264] loop4: detected capacity change from 0 to 16
[  499.028937][T12258] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.032234][T12265] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.044612][T12263] loop3: detected capacity change from 0 to 16
[  499.052753][T12262] erofs: (device loop2): mounted with root inode @ nid 36.
[  499.054254][T12267] loop0: detected capacity change from 0 to 16
[  499.060479][T12264] erofs: (device loop4): mounted with root inode @ nid 36.
[  499.074101][T12265] erofs: (device loop1): mounted with root inode @ nid 36.
[  499.074121][T12263] erofs: (device loop3): mounted with root inode @ nid 36.
[  499.081420][T12267] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.097354][T12269] loop5: detected capacity change from 0 to 16
[  499.106395][T12271] loop1: detected capacity change from 0 to 16
[  499.121435][T12269] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.136179][T12271] erofs: (device loop1): mounted with root inode @ nid 36.
[  499.143971][T12275] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.148572][T12274] loop0: detected capacity change from 0 to 16
[  499.151816][T12275] erofs: (device loop2): mounted with root inode @ nid 36.
[  499.172400][T12281] loop4: detected capacity change from 0 to 16
[  499.181268][T12283] loop2: detected capacity change from 0 to 16
[  499.182383][T12282] loop5: detected capacity change from 0 to 16
[  499.187915][T12285] loop1: detected capacity change from 0 to 16
[  499.198960][T12284] loop3: detected capacity change from 0 to 16
[  499.202343][T12281] erofs: (device loop4): mounted with root inode @ nid 36.
[  499.207730][  T635] blk_print_req_error: 1759 callbacks suppressed
[  499.207746][  T635] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  499.214746][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  499.221319][T12274] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.230083][T12283] erofs: (device loop2): mounted with root inode @ nid 36.
[  499.240525][  T524] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  499.247629][T12285] erofs: (device loop1): mounted with root inode @ nid 36.
[  499.256331][  T524] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  499.263900][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  499.290750][T12282] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.300403][T12284] erofs: (device loop3): mounted with root inode @ nid 36.
[  499.309464][T12287] loop4: detected capacity change from 0 to 16
[  499.319885][T12293] loop5: detected capacity change from 0 to 16
[  499.328496][T12293] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.329442][T12289] loop1: detected capacity change from 0 to 16
[  499.335849][T12287] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.345437][T12289] erofs: (device loop1): mounted with root inode @ nid 36.
[  499.360346][T12298] loop3: detected capacity change from 0 to 16
[  499.367796][  T487] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  499.377866][T12299] loop0: detected capacity change from 0 to 16
[  499.383581][T12304] loop4: detected capacity change from 0 to 16
[  499.385623][T12306] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.391933][T12305] loop1: detected capacity change from 0 to 16
[  499.397025][T12307] loop2: detected capacity change from 0 to 16
[  499.404088][  T481] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  499.409244][  T487] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  499.419641][  T635] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  499.429598][T12299] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.446206][  T524] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  499.452705][T12304] erofs: (device loop4): mounted with root inode @ nid 36.
[  499.458577][T12305] erofs: (device loop1): mounted with root inode @ nid 36.
[  499.463280][T12298] erofs: (device loop3): mounted with root inode @ nid 36.
[  499.477849][T12307] erofs: (device loop2): mounted with root inode @ nid 36.
[  499.479575][T12306] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.519042][T12309] loop0: detected capacity change from 0 to 16
[  499.521938][T12315] loop2: detected capacity change from 0 to 16
[  499.529952][T12318] loop5: detected capacity change from 0 to 16
[  499.533780][T12317] loop1: detected capacity change from 0 to 16
[  499.539117][T12316] loop3: detected capacity change from 0 to 16
[  499.546199][T12319] loop4: detected capacity change from 0 to 16
[  499.556346][T12315] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.564316][T12318] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.565085][T12317] erofs: (device loop1): mounted with root inode @ nid 36.
[  499.581120][T12309] erofs: (device loop0): mounted with root inode @ nid 36.
[  499.593268][T12319] erofs: (device loop4): mounted with root inode @ nid 36.
[  499.602123][T12316] erofs: (device loop3): mounted with root inode @ nid 36.
[  499.606256][T12321] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.611463][T12323] loop2: detected capacity change from 0 to 16
[  499.632928][T12330] loop5: detected capacity change from 0 to 16
[  499.639026][T12321] erofs: (device loop0): mounted with root inode @ nid 36.
[  499.639228][T12323] erofs: (device loop2): mounted with root inode @ nid 36.
[  499.649728][T12329] loop1: detected capacity change from 0 to 16
[  499.661204][T12327] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.661775][T12330] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.668148][T12331] loop4: detected capacity change from 0 to 16
[  499.684617][T12327] erofs: (device loop3): mounted with root inode @ nid 36.
[  499.691202][T12333] loop2: detected capacity change from 0 to 16
[  499.696608][T12337] loop5: detected capacity change from 0 to 16
[  499.701018][T12336] loop0: detected capacity change from 0 to 16
[  499.704384][T12329] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.718680][T12331] erofs: (device loop4): mounted with root inode @ nid 36.
[  499.728814][T12337] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.735540][T12339] loop3: detected capacity change from 0 to 16
[  499.745738][T12333] erofs: (device loop2): mounted with root inode @ nid 36.
[  499.749148][T12336] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.764640][T12339] erofs: (device loop3): mounted with root inode @ nid 36.
[  499.778090][T12343] loop1: detected capacity change from 0 to 16
[  499.783980][T12341] loop5: detected capacity change from 0 to 16
[  499.792898][T12341] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.792900][T12347] loop0: detected capacity change from 0 to 16
[  499.793953][T12349] loop4: detected capacity change from 0 to 16
[  499.801293][T12346] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.809148][T12351] loop3: detected capacity change from 0 to 16
[  499.814126][T12343] erofs: (device loop1): mounted with root inode @ nid 36.
[  499.829629][T12353] loop5: detected capacity change from 0 to 16
[  499.839520][T12349] erofs: (device loop4): mounted with root inode @ nid 36.
[  499.840797][T12346] erofs: (device loop2): mounted with root inode @ nid 36.
[  499.847557][T12351] erofs: (device loop3): mounted with root inode @ nid 36.
[  499.859006][T12347] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.867927][T12353] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.889098][T12357] loop4: detected capacity change from 0 to 16
[  499.898317][T12359] loop3: detected capacity change from 0 to 16
[  499.907235][T12357] erofs: (device loop4): mounted with root inode @ nid 36.
[  499.914450][T12358] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.924063][T12358] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.926011][T12361] loop1: detected capacity change from 0 to 16
[  499.938798][T12359] erofs: (device loop3): mounted with root inode @ nid 36.
[  499.951038][T12361] erofs: (device loop1): mounted with root inode @ nid 36.
[  499.962153][T12365] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  499.966513][T12369] loop5: detected capacity change from 0 to 16
[  499.978404][T12370] loop4: detected capacity change from 0 to 16
[  499.981172][T12368] loop3: detected capacity change from 0 to 16
[  499.986587][T12371] loop2: detected capacity change from 0 to 16
[  499.991397][T12369] erofs: (device loop5): mounted with root inode @ nid 36.
[  499.997275][T12370] erofs: (device loop4): mounted with root inode @ nid 36.
[  500.006846][T12373] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.013174][T12365] erofs: (device loop0): mounted with root inode @ nid 36.
[  500.030648][T12371] erofs: (device loop2): mounted with root inode @ nid 36.
[  500.032855][T12375] loop5: detected capacity change from 0 to 16
[  500.050646][T12375] erofs: (device loop5): mounted with root inode @ nid 36.
[  500.052980][T12368] erofs: (device loop3): mounted with root inode @ nid 36.
[  500.060566][T12379] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.071362][T12378] loop4: detected capacity change from 0 to 16
[  500.078752][T12373] erofs: (device loop1): mounted with root inode @ nid 36.
[  500.081713][T12381] loop5: detected capacity change from 0 to 16
[  500.093613][T12378] erofs: (device loop4): mounted with root inode @ nid 36.
[  500.100318][T12379] erofs: (device loop0): mounted with root inode @ nid 36.
[  500.101723][T12381] erofs: (device loop5): mounted with root inode @ nid 36.
[  500.111392][T12383] loop2: detected capacity change from 0 to 16
[  500.121989][T12379] FAULT_INJECTION: forcing a failure.
[  500.121989][T12379] name fail_futex, interval 1, probability 0, space 0, times 0
[  500.138706][T12379] CPU: 0 PID: 12379 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  500.146053][T12385] loop1: detected capacity change from 0 to 16
[  500.148879][T12379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  500.148892][T12379] Call Trace:
[  500.148897][T12379]  <TASK>
[  500.148903][T12379]  dump_stack_lvl+0x151/0x1b7
[  500.156757][T12389] loop3: detected capacity change from 0 to 16
[  500.165194][T12379]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  500.165229][T12379]  ? arch_stack_walk+0xf8/0x140
[  500.165250][T12379]  dump_stack+0x15/0x19
[  500.165269][T12379]  should_fail+0x3db/0x550
[  500.169112][T12390] loop4: detected capacity change from 0 to 16
[  500.171448][T12379]  get_futex_key+0x1be/0xca0
[  500.171481][T12379]  ? futex_setup_timer+0xd0/0xd0
[  500.214051][T12390] erofs: (device loop4): mounted with root inode @ nid 36.
[  500.216746][T12379]  futex_wake+0x13d/0x5b0
[  500.216768][T12379]  ? do_group_exit+0x215/0x2d0
[  500.216784][T12379]  ? get_signal+0x150a/0x1670
[  500.225607][T12385] erofs: (device loop1): mounted with root inode @ nid 36.
[  500.228303][T12379]  ? arch_do_signal_or_restart+0x8d/0x650
[  500.239389][T12389] erofs: (device loop3): mounted with root inode @ nid 36.
[  500.244955][T12379]  ? syscall_exit_to_user_mode+0x24/0x40
[  500.244983][T12379]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  500.245001][T12379]  ? futex_wake_mark+0x170/0x170
[  500.274497][T12379]  do_futex+0x370/0x490
[  500.278758][T12379]  ? __ia32_sys_get_robust_list+0x90/0x90
[  500.284564][T12379]  ? uprobe_free_utask+0x82/0x160
[  500.289605][T12379]  ? mutex_unlock+0xa2/0x110
[  500.292611][T12391] loop5: detected capacity change from 0 to 16
[  500.294205][T12379]  mm_release+0x1bd/0x2e0
[  500.301082][T12391] erofs: (device loop5): mounted with root inode @ nid 36.
[  500.304660][T12379]  ? exit_mm_release+0x30/0x30
[  500.316591][T12379]  ? futex_exit_release+0x11f/0x1d0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.317166][T12383] erofs: (device loop2): mounted with root inode @ nid 36.
[  500.321786][T12379]  exit_mm_release+0x25/0x30
[  500.333539][T12379]  exit_mm+0x58/0x1f0
[  500.337567][T12379]  do_exit+0x8fa/0x26b0
[  500.341716][T12379]  ? futex_wait+0x4c5/0x5c0
[  500.346209][T12379]  ? mm_update_next_owner+0x6b0/0x6b0
[  500.351567][T12379]  ? futex_wait_setup+0x320/0x320
[  500.356585][T12379]  ? __kasan_check_write+0x14/0x20
[  500.361676][T12379]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  500.366817][T12379]  do_group_exit+0x215/0x2d0
[  500.371430][T12379]  ? __kasan_check_write+0x14/0x20
[  500.376676][T12379]  get_signal+0x150a/0x1670
[  500.381157][T12379]  ? ptrace_notify+0x340/0x340
[  500.385920][T12379]  arch_do_signal_or_restart+0x8d/0x650
[  500.391447][T12379]  ? get_sigframe_size+0x10/0x10
[  500.396538][T12379]  exit_to_user_mode_loop+0x6a/0xd0
[  500.401711][T12379]  exit_to_user_mode_prepare+0x59/0x80
[  500.407144][T12379]  syscall_exit_to_user_mode+0x24/0x40
[  500.412584][T12379]  do_syscall_64+0x3b/0x50
[  500.416979][T12379]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  500.422857][T12379] RIP: 0033:0x7f8f1f31b7d9
[  500.427259][T12379] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  500.447021][T12379] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  500.455504][T12379] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  500.463458][T12379] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  500.471581][T12379] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  500.479534][T12379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  500.487482][T12379] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  500.495437][T12379]  </TASK>
[  500.509201][T12397] loop2: detected capacity change from 0 to 16
[  500.515544][T12399] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.515835][T12398] loop5: detected capacity change from 0 to 16
[  500.527961][T12399] erofs: (device loop4): mounted with root inode @ nid 36.
[  500.535605][T12397] erofs: (device loop2): mounted with root inode @ nid 36.
[  500.535652][T12400] loop1: detected capacity change from 0 to 16
[  500.544196][T12401] loop3: detected capacity change from 0 to 16
[  500.555945][T12403] loop0: detected capacity change from 0 to 16
[  500.569291][T12400] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.583516][T12398] erofs: (device loop5): mounted with root inode @ nid 36.
[  500.583819][T12401] erofs: (device loop3): mounted with root inode @ nid 36.
[  500.593455][T12405] loop4: detected capacity change from 0 to 16
[  500.606089][T12403] erofs: (device loop0): mounted with root inode @ nid 36.
[  500.617413][T12405] erofs: (device loop4): mounted with root inode @ nid 36.
[  500.626137][T12409] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.636108][T12413] loop0: detected capacity change from 0 to 16
[  500.636753][T12410] loop1: detected capacity change from 0 to 16
[  500.650791][T12411] loop5: detected capacity change from 0 to 16
[  500.667015][T12409] erofs: (device loop2): mounted with root inode @ nid 36.
[  500.671036][T12415] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.681450][T12413] erofs: (device loop0): mounted with root inode @ nid 36.
[  500.681878][T12411] erofs: (device loop5): mounted with root inode @ nid 36.
[  500.700109][T12410] erofs: (device loop1): mounted with root inode @ nid 36.
[  500.716748][T12420] loop1: detected capacity change from 0 to 16
[  500.724197][T12417] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.724411][T12420] erofs: (device loop1): mounted with root inode @ nid 36.
[  500.734945][T12423] loop0: detected capacity change from 0 to 16
[  500.738720][T12424] loop5: detected capacity change from 0 to 16
[  500.744191][T12415] erofs: (device loop3): mounted with root inode @ nid 36.
[  500.751253][T12425] loop4: detected capacity change from 0 to 16
[  500.768117][T12417] erofs: (device loop2): mounted with root inode @ nid 36.
[  500.768274][T12423] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.790509][T12424] erofs: (device loop5): mounted with root inode @ nid 36.
[  500.803589][T12425] erofs: (device loop4): mounted with root inode @ nid 36.
[  500.815085][T12431] loop1: detected capacity change from 0 to 16
[  500.816375][T12428] loop3: detected capacity change from 0 to 16
[  500.821451][T12433] loop2: detected capacity change from 0 to 16
[  500.830541][  T487] buffer_io_error: 1813 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.830558][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  500.834741][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  500.842655][T12432] loop0: detected capacity change from 0 to 16
[  500.856552][T12433] erofs: (device loop2): mounted with root inode @ nid 36.
[  500.864163][T12428] erofs: (device loop3): mounted with root inode @ nid 36.
[  500.876608][T12431] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.888316][T12432] erofs: (device loop0): mounted with root inode @ nid 36.
[  500.894462][T12438] loop5: detected capacity change from 0 to 16
[  500.901964][T12439] loop4: detected capacity change from 0 to 16
[  500.907816][T12438] erofs: (device loop5): mounted with root inode @ nid 36.
[  500.909141][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  500.924089][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  500.934689][T12441] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.942407][T12439] erofs: (device loop4): mounted with root inode @ nid 36.
[  500.951039][T12443] loop1: detected capacity change from 0 to 16
[  500.958162][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  500.962202][T12445] loop3: detected capacity change from 0 to 16
[  500.967365][T12441] erofs: (device loop2): mounted with root inode @ nid 36.
[  500.977950][T12445] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  500.983234][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  500.998298][T12443] erofs: (device loop1): mounted with root inode @ nid 36.
[  501.008098][T12447] loop0: detected capacity change from 0 to 16
[  501.011039][T12451] loop4: detected capacity change from 0 to 16
[  501.021335][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  501.028863][T12447] erofs: (device loop0): mounted with root inode @ nid 36.
[  501.029866][T12452] loop2: detected capacity change from 0 to 16
[  501.039255][T12455] loop1: detected capacity change from 0 to 16
[  501.043085][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
[  501.057858][T12453] loop5: detected capacity change from 0 to 16
[  501.059814][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  501.065245][T12457] loop3: detected capacity change from 0 to 16
[  501.074207][T12455] erofs: (device loop1): mounted with root inode @ nid 36.
[  501.080667][  T502] Buffer I/O error on dev loop3, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.094288][T12453] erofs: (device loop5): mounted with root inode @ nid 36.
[  501.105761][T12451] erofs: (device loop4): mounted with root inode @ nid 36.
[  501.110736][T12457] erofs: (device loop3): mounted with root inode @ nid 36.
[  501.116270][T12452] erofs: (device loop2): mounted with root inode @ nid 36.
[  501.142465][T12461] loop0: detected capacity change from 0 to 16
[  501.150179][T12462] loop4: detected capacity change from 0 to 16
[  501.163013][T12463] loop5: detected capacity change from 0 to 16
[  501.172249][T12467] loop1: detected capacity change from 0 to 16
[  501.172583][T12461] erofs: (device loop0): mounted with root inode @ nid 36.
[  501.179142][T12469] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.186581][T12468] loop3: detected capacity change from 0 to 16
[  501.198290][T12462] erofs: (device loop4): mounted with root inode @ nid 36.
[  501.200285][T12468] erofs: (device loop3): mounted with root inode @ nid 36.
[  501.206240][T12467] erofs: (device loop1): mounted with root inode @ nid 36.
[  501.214523][T12469] erofs: (device loop2): mounted with root inode @ nid 36.
[  501.233684][T12463] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.236717][T12471] loop3: detected capacity change from 0 to 16
[  501.258912][T12477] loop5: detected capacity change from 0 to 16
[  501.259346][T12471] erofs: (device loop3): mounted with root inode @ nid 36.
[  501.265731][T12478] loop2: detected capacity change from 0 to 16
[  501.279387][T12477] erofs: (device loop5): mounted with root inode @ nid 36.
[  501.283265][T12479] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.288238][T12480] loop0: detected capacity change from 0 to 16
[  501.294945][T12481] loop1: detected capacity change from 0 to 16
[  501.300081][T12478] erofs: (device loop2): mounted with root inode @ nid 36.
[  501.315204][T12479] erofs: (device loop4): mounted with root inode @ nid 36.
[  501.315955][T12480] erofs: (device loop0): mounted with root inode @ nid 36.
[  501.333368][T12483] loop3: detected capacity change from 0 to 16
[  501.334560][T12485] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.349694][T12481] erofs: (device loop1): mounted with root inode @ nid 36.
[  501.350751][T12485] erofs: (device loop5): mounted with root inode @ nid 36.
[  501.365231][T12488] loop2: detected capacity change from 0 to 16
[  501.366802][T12489] loop4: detected capacity change from 0 to 16
[  501.374745][T12483] erofs: (device loop3): mounted with root inode @ nid 36.
[  501.392586][T12489] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.401389][T12488] erofs: (device loop2): mounted with root inode @ nid 36.
[  501.401503][T12492] loop5: detected capacity change from 0 to 16
[  501.417898][T12489] FAULT_INJECTION: forcing a failure.
[  501.417898][T12489] name fail_futex, interval 1, probability 0, space 0, times 0
[  501.419243][T12493] loop0: detected capacity change from 0 to 16
[  501.431499][T12492] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.444681][T12489] CPU: 1 PID: 12489 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  501.454927][T12489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  501.465072][T12489] Call Trace:
[  501.468352][T12489]  <TASK>
[  501.471289][T12489]  dump_stack_lvl+0x151/0x1b7
[  501.475848][T12497] loop3: detected capacity change from 0 to 16
[  501.475974][T12489]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  501.487629][T12489]  dump_stack+0x15/0x19
[  501.491890][T12489]  should_fail+0x3db/0x550
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.493467][T12495] loop1: detected capacity change from 0 to 16
[  501.496311][T12489]  get_futex_key+0x7fb/0xca0
[  501.496340][T12489]  ? futex_setup_timer+0xd0/0xd0
[  501.496362][T12489]  futex_wake+0x13d/0x5b0
[  501.505155][T12497] erofs: (device loop3): mounted with root inode @ nid 36.
[  501.507150][T12489]  ? futex_wake_mark+0x170/0x170
[  501.512435][T12493] erofs: (device loop0): mounted with root inode @ nid 36.
[  501.516361][T12489]  ? __switch_to+0x617/0x1170
[  501.516387][T12489]  ? __pv_queued_spin_lock_slowpath+0xa38/0xe20
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.538028][T12495] erofs: (device loop1): mounted with root inode @ nid 36.
[  501.540761][T12489]  do_futex+0x370/0x490
[  501.540785][T12489]  ? __ia32_sys_get_robust_list+0x90/0x90
[  501.563998][T12489]  ? uprobe_free_utask+0x82/0x160
[  501.569011][T12489]  ? mutex_unlock+0xa2/0x110
[  501.573583][T12489]  mm_release+0x1bd/0x2e0
[  501.578085][T12489]  ? exit_mm_release+0x30/0x30
[  501.582838][T12489]  ? futex_exit_release+0x11f/0x1d0
[  501.588108][T12489]  exit_mm_release+0x25/0x30
[  501.592695][T12489]  exit_mm+0x58/0x1f0
[  501.596770][T12489]  do_exit+0x8fa/0x26b0
[  501.600928][T12489]  ? futex_wait+0x4c5/0x5c0
[  501.605426][T12489]  ? mm_update_next_owner+0x6b0/0x6b0
[  501.610835][T12489]  ? futex_wait_setup+0x320/0x320
[  501.615842][T12489]  ? __kasan_check_write+0x14/0x20
[  501.620936][T12489]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  501.626026][T12489]  do_group_exit+0x215/0x2d0
[  501.630644][T12489]  ? __kasan_check_write+0x14/0x20
[  501.635874][T12489]  get_signal+0x150a/0x1670
[  501.640375][T12489]  ? ptrace_notify+0x340/0x340
[  501.645127][T12489]  arch_do_signal_or_restart+0x8d/0x650
[  501.650671][T12489]  ? get_sigframe_size+0x10/0x10
[  501.655596][T12489]  exit_to_user_mode_loop+0x6a/0xd0
[  501.660781][T12489]  exit_to_user_mode_prepare+0x59/0x80
[  501.666219][T12489]  syscall_exit_to_user_mode+0x24/0x40
[  501.671652][T12489]  do_syscall_64+0x3b/0x50
[  501.676044][T12489]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  501.681926][T12489] RIP: 0033:0x7f8f1f31b7d9
[  501.686320][T12489] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  501.705989][T12489] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  501.714660][T12489] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  501.722607][T12489] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  501.730579][T12489] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  501.738525][T12489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.746472][T12489] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  501.754424][T12489]  </TASK>
[  501.763975][T12500] loop5: detected capacity change from 0 to 16
[  501.771191][T12500] erofs: (device loop5): mounted with root inode @ nid 36.
[  501.778534][T12502] loop3: detected capacity change from 0 to 16
[  501.782554][T12507] loop1: detected capacity change from 0 to 16
[  501.791970][T12502] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.792506][T12504] loop2: detected capacity change from 0 to 16
[  501.800916][T12507] erofs: (device loop1): mounted with root inode @ nid 36.
[  501.811506][T12505] loop0: detected capacity change from 0 to 16
[  501.813469][T12509] loop4: detected capacity change from 0 to 16
[  501.837280][T12512] loop5: detected capacity change from 0 to 16
[  501.838917][T12504] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.844152][T12513] loop3: detected capacity change from 0 to 16
[  501.857659][T12505] erofs: (device loop0): mounted with root inode @ nid 36.
[  501.858198][T12509] erofs: (device loop4): mounted with root inode @ nid 36.
[  501.883342][T12515] loop1: detected capacity change from 0 to 16
[  501.894464][T12512] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.898227][T12517] loop0: detected capacity change from 0 to 16
[  501.904454][T12515] erofs: (device loop1): mounted with root inode @ nid 36.
[  501.917309][T12513] erofs: (device loop3): mounted with root inode @ nid 36.
[  501.937582][T12521] loop5: detected capacity change from 0 to 16
[  501.945505][T12517] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.946144][T12522] loop3: detected capacity change from 0 to 16
[  501.953128][T12524] loop4: detected capacity change from 0 to 16
[  501.967983][T12527] loop2: detected capacity change from 0 to 16
[  501.968015][T12526] loop1: detected capacity change from 0 to 16
[  501.985197][T12521] erofs: (device loop5): mounted with root inode @ nid 36.
[  501.992865][T12522] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  501.992896][T12527] erofs: (device loop2): mounted with root inode @ nid 36.
[  502.004695][T12526] erofs: (device loop1): mounted with root inode @ nid 36.
[  502.022472][T12524] erofs: (device loop4): mounted with root inode @ nid 36.
[  502.034115][T12531] loop3: detected capacity change from 0 to 16
[  502.046317][T12534] loop5: detected capacity change from 0 to 16
[  502.052627][T12531] erofs: (device loop3): mounted with root inode @ nid 36.
[  502.053136][T12536] loop0: detected capacity change from 0 to 16
[  502.060804][T12537] loop2: detected capacity change from 0 to 16
[  502.068641][T12538] loop1: detected capacity change from 0 to 16
[  502.074786][T12539] loop4: detected capacity change from 0 to 16
[  502.095186][T12538] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.098588][T12534] erofs: (device loop5): mounted with root inode @ nid 36.
[  502.111269][T12537] erofs: (device loop2): mounted with root inode @ nid 36.
[  502.111535][T12536] erofs: (device loop0): mounted with root inode @ nid 36.
[  502.119254][T12539] erofs: (device loop4): mounted with root inode @ nid 36.
[  502.138402][T12542] loop2: detected capacity change from 0 to 16
[  502.146668][T12531] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.146668][T12531] name fail_futex, interval 1, probability 0, space 0, times 0
[  502.148906][T12545] loop5: detected capacity change from 0 to 16
[  502.163428][T12547] loop1: detected capacity change from 0 to 16
[  502.166470][T12542] erofs: (device loop2): mounted with root inode @ nid 36.
[  502.183017][T12547] erofs: (device loop1): mounted with root inode @ nid 36.
[  502.183280][T12546] loop4: detected capacity change from 0 to 16
[  502.199881][T12531] CPU: 1 PID: 12531 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  502.202975][T12546] erofs: (device loop4): mounted with root inode @ nid 36.
[  502.210057][T12531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  502.210070][T12531] Call Trace:
[  502.210074][T12531]  <TASK>
[  502.210080][T12531]  dump_stack_lvl+0x151/0x1b7
[  502.210106][T12531]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  502.217732][T12545] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.227500][T12531]  dump_stack+0x15/0x19
[  502.227525][T12531]  should_fail+0x3db/0x550
[  502.259698][T12531]  get_futex_key+0x1be/0xca0
[  502.264400][T12531]  ? stack_trace_save+0x1f0/0x1f0
[  502.266255][T12549] loop0: detected capacity change from 0 to 16
[  502.269962][T12531]  ? futex_setup_timer+0xd0/0xd0
[  502.277050][T12549] erofs: (device loop0): mounted with root inode @ nid 36.
[  502.281394][T12531]  futex_wake+0x13d/0x5b0
[  502.292981][T12531]  ? save_fpregs_to_fpstate+0x18e/0x210
[  502.298641][T12531]  ? futex_wake_mark+0x170/0x170
[  502.303717][T12531]  ? __switch_to+0x617/0x1170
[  502.308471][T12531]  ? irqentry_exit+0x30/0x40
[  502.313040][T12531]  ? sysvec_reschedule_ipi+0x81/0x160
[  502.318481][T12531]  do_futex+0x370/0x490
[  502.322617][T12531]  ? __ia32_sys_get_robust_list+0x90/0x90
[  502.328340][T12531]  ? uprobe_free_utask+0x82/0x160
[  502.333522][T12531]  ? mutex_unlock+0xa2/0x110
[  502.338094][T12531]  mm_release+0x1bd/0x2e0
[  502.342411][T12531]  ? exit_mm_release+0x30/0x30
[  502.347157][T12531]  ? futex_exit_release+0x11f/0x1d0
[  502.352335][T12531]  exit_mm_release+0x25/0x30
[  502.356918][T12531]  exit_mm+0x58/0x1f0
[  502.360880][T12531]  do_exit+0x8fa/0x26b0
[  502.365061][T12531]  ? futex_wait+0x4c5/0x5c0
[  502.369544][T12531]  ? mm_update_next_owner+0x6b0/0x6b0
[  502.374895][T12531]  ? futex_wait_setup+0x320/0x320
[  502.379901][T12531]  ? __kasan_check_write+0x14/0x20
[  502.385011][T12531]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  502.390104][T12531]  do_group_exit+0x215/0x2d0
[  502.394677][T12531]  ? __kasan_check_write+0x14/0x20
[  502.399776][T12531]  get_signal+0x150a/0x1670
[  502.404270][T12531]  ? ptrace_notify+0x340/0x340
[  502.409014][T12531]  arch_do_signal_or_restart+0x8d/0x650
[  502.414543][T12531]  ? get_sigframe_size+0x10/0x10
[  502.419467][T12531]  exit_to_user_mode_loop+0x6a/0xd0
[  502.424731][T12531]  exit_to_user_mode_prepare+0x59/0x80
[  502.430169][T12531]  syscall_exit_to_user_mode+0x24/0x40
[  502.435609][T12531]  do_syscall_64+0x3b/0x50
[  502.440008][T12531]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  502.445881][T12531] RIP: 0033:0x7f8f1f31b7d9
[  502.450365][T12531] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  502.470124][T12531] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  502.478528][T12531] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  502.486482][T12531] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  502.494435][T12531] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.502388][T12531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  502.510428][T12531] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  502.518407][T12531]  </TASK>
[  502.533243][T12553] loop0: detected capacity change from 0 to 16
[  502.540854][T12554] loop5: detected capacity change from 0 to 16
[  502.542362][T12555] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.556683][T12559] loop1: detected capacity change from 0 to 16
[  502.557769][T12561] loop3: detected capacity change from 0 to 16
[  502.563402][T12560] loop2: detected capacity change from 0 to 16
[  502.569915][T12561] erofs: (device loop3): mounted with root inode @ nid 36.
[  502.575423][T12555] erofs: (device loop4): mounted with root inode @ nid 36.
[  502.583900][T12559] erofs: (device loop1): mounted with root inode @ nid 36.
[  502.594887][T12553] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.607508][T12554] erofs: (device loop5): mounted with root inode @ nid 36.
[  502.614856][T12560] erofs: (device loop2): mounted with root inode @ nid 36.
[  502.617020][T12563] loop3: detected capacity change from 0 to 16
[  502.630399][T12563] erofs: (device loop3): mounted with root inode @ nid 36.
[  502.640141][T12565] loop4: detected capacity change from 0 to 16
[  502.649815][T12570] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.655598][T12574] loop5: detected capacity change from 0 to 16
[  502.658555][T12572] loop2: detected capacity change from 0 to 16
[  502.663795][T12575] loop3: detected capacity change from 0 to 16
[  502.669312][T12573] loop1: detected capacity change from 0 to 16
[  502.681072][T12565] erofs: (device loop4): mounted with root inode @ nid 36.
[  502.681300][T12574] erofs: (device loop5): mounted with root inode @ nid 36.
[  502.696221][T12572] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.704456][T12570] erofs: (device loop0): mounted with root inode @ nid 36.
[  502.717472][T12573] erofs: (device loop1): mounted with root inode @ nid 36.
[  502.720683][T12579] loop5: detected capacity change from 0 to 16
[  502.725497][T12575] erofs: (device loop3): mounted with root inode @ nid 36.
[  502.742391][T12579] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.760693][T12582] loop0: detected capacity change from 0 to 16
[  502.762746][T12585] loop4: detected capacity change from 0 to 16
[  502.771552][T12583] loop2: detected capacity change from 0 to 16
[  502.777906][T12585] erofs: (device loop4): mounted with root inode @ nid 36.
[  502.799492][T12587] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.802359][T12591] loop3: detected capacity change from 0 to 16
[  502.816764][T12590] loop1: detected capacity change from 0 to 16
[  502.821381][T12591] erofs: (device loop3): mounted with root inode @ nid 36.
[  502.823149][T12582] erofs: (device loop0): mounted with root inode @ nid 36.
[  502.830953][T12593] loop4: detected capacity change from 0 to 16
[  502.847186][T12583] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.851134][T12593] erofs: (device loop4): mounted with root inode @ nid 36.
[  502.868098][T12587] erofs: (device loop5): mounted with root inode @ nid 36.
[  502.873369][T12595] loop3: detected capacity change from 0 to 16
[  502.876753][T12590] erofs: (device loop1): mounted with root inode @ nid 36.
[  502.886847][T12595] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.908602][T12600] loop0: detected capacity change from 0 to 16
[  502.915197][T12601] loop5: detected capacity change from 0 to 16
[  502.915955][T12600] erofs: (device loop0): mounted with root inode @ nid 36.
[  502.921472][T12602] loop2: detected capacity change from 0 to 16
[  502.937847][T12601] erofs: (device loop5): mounted with root inode @ nid 36.
[  502.948031][T12602] erofs: (device loop2): mounted with root inode @ nid 36.
[  502.950234][T12603] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  502.959021][T12605] loop3: detected capacity change from 0 to 16
[  502.963197][T12602] FAULT_INJECTION: forcing a failure.
[  502.963197][T12602] name fail_futex, interval 1, probability 0, space 0, times 0
[  502.984301][T12605] erofs: (device loop3): mounted with root inode @ nid 36.
[  502.989578][T12609] loop1: detected capacity change from 0 to 16
[  502.996510][T12613] loop5: detected capacity change from 0 to 16
[  503.002347][T12611] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.012251][T12603] erofs: (device loop4): mounted with root inode @ nid 36.
[  503.012398][T12613] erofs: (device loop5): mounted with root inode @ nid 36.
[  503.022933][T12602] CPU: 1 PID: 12602 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  503.030738][T12615] loop3: detected capacity change from 0 to 16
[  503.036913][T12602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  503.036924][T12602] Call Trace:
[  503.036929][T12602]  <TASK>
[  503.036936][T12602]  dump_stack_lvl+0x151/0x1b7
[  503.036962][T12602]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  503.069600][T12602]  ? arch_stack_walk+0xf8/0x140
[  503.074493][T12602]  dump_stack+0x15/0x19
[  503.078659][T12602]  should_fail+0x3db/0x550
[  503.083184][T12602]  get_futex_key+0x1be/0xca0
[  503.087963][T12602]  ? futex_setup_timer+0xd0/0xd0
[  503.092932][T12602]  futex_wake+0x13d/0x5b0
[  503.097262][T12602]  ? do_group_exit+0x215/0x2d0
[  503.102008][T12602]  ? get_signal+0x150a/0x1670
[  503.106668][T12602]  ? arch_do_signal_or_restart+0x8d/0x650
[  503.112564][T12602]  ? syscall_exit_to_user_mode+0x24/0x40
[  503.118352][T12602]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  503.124415][T12602]  ? futex_wake_mark+0x170/0x170
[  503.129341][T12602]  do_futex+0x370/0x490
[  503.133475][T12602]  ? __ia32_sys_get_robust_list+0x90/0x90
[  503.139178][T12602]  ? uprobe_free_utask+0x82/0x160
[  503.144180][T12602]  ? mutex_unlock+0xa2/0x110
[  503.148749][T12602]  mm_release+0x1bd/0x2e0
[  503.153081][T12602]  ? exit_mm_release+0x30/0x30
[  503.157825][T12602]  ? futex_exit_release+0x11f/0x1d0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.163097][T12602]  exit_mm_release+0x25/0x30
[  503.167671][T12602]  exit_mm+0x58/0x1f0
[  503.171651][T12602]  do_exit+0x8fa/0x26b0
[  503.175797][T12602]  ? futex_wait+0x4c5/0x5c0
[  503.180287][T12602]  ? mm_update_next_owner+0x6b0/0x6b0
[  503.185658][T12602]  ? futex_wait_setup+0x320/0x320
[  503.190672][T12602]  ? __kasan_check_write+0x14/0x20
[  503.195770][T12602]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  503.200865][T12602]  do_group_exit+0x215/0x2d0
[  503.205445][T12602]  ? __kasan_check_write+0x14/0x20
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.210537][T12602]  get_signal+0x150a/0x1670
[  503.215022][T12602]  ? ptrace_notify+0x340/0x340
[  503.219767][T12602]  arch_do_signal_or_restart+0x8d/0x650
[  503.225304][T12602]  ? get_sigframe_size+0x10/0x10
[  503.230233][T12602]  exit_to_user_mode_loop+0x6a/0xd0
[  503.235430][T12602]  exit_to_user_mode_prepare+0x59/0x80
[  503.240912][T12602]  syscall_exit_to_user_mode+0x24/0x40
[  503.246446][T12602]  do_syscall_64+0x3b/0x50
[  503.250856][T12602]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  503.256734][T12602] RIP: 0033:0x7f8f1f31b7d9
[  503.261129][T12602] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  503.281115][T12602] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  503.289512][T12602] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  503.297470][T12602] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  503.305441][T12602] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.313393][T12602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  503.321949][T12602] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  503.330080][T12602]  </TASK>
[  503.335690][T12609] erofs: (device loop1): mounted with root inode @ nid 36.
[  503.353608][T12622] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.359568][T12621] loop2: detected capacity change from 0 to 16
[  503.360487][T12619] loop5: detected capacity change from 0 to 16
[  503.372683][T12623] loop4: detected capacity change from 0 to 16
[  503.379806][T12622] erofs: (device loop1): mounted with root inode @ nid 36.
[  503.383234][T12619] erofs: (device loop5): mounted with root inode @ nid 36.
[  503.391511][T12623] erofs: (device loop4): mounted with root inode @ nid 36.
[  503.401613][T12621] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.417191][T12628] loop0: detected capacity change from 0 to 16
[  503.424221][T12628] erofs: (device loop0): mounted with root inode @ nid 36.
[  503.432481][T12627] loop4: detected capacity change from 0 to 16
[  503.434259][T12633] loop2: detected capacity change from 0 to 16
[  503.440734][T12632] loop1: detected capacity change from 0 to 16
[  503.446114][T12634] loop3: detected capacity change from 0 to 16
[  503.455852][T12635] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.464566][T12633] erofs: (device loop2): mounted with root inode @ nid 36.
[  503.466199][T12627] erofs: (device loop4): mounted with root inode @ nid 36.
[  503.472070][T12634] erofs: (device loop3): mounted with root inode @ nid 36.
[  503.479114][T12632] erofs: (device loop1): mounted with root inode @ nid 36.
[  503.488605][T12635] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.517528][T12641] loop2: detected capacity change from 0 to 16
[  503.527386][T12640] loop4: detected capacity change from 0 to 16
[  503.529176][T12637] loop0: detected capacity change from 0 to 16
[  503.536120][T12643] loop3: detected capacity change from 0 to 16
[  503.547637][T12640] erofs: (device loop4): mounted with root inode @ nid 36.
[  503.555044][T12641] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.563584][T12645] loop1: detected capacity change from 0 to 16
[  503.570274][T12643] erofs: (device loop3): mounted with root inode @ nid 36.
[  503.576827][T12637] erofs: (device loop0): mounted with root inode @ nid 36.
[  503.587746][T12645] erofs: (device loop1): mounted with root inode @ nid 36.
[  503.594302][T12649] loop4: detected capacity change from 0 to 16
[  503.597534][T12653] loop3: detected capacity change from 0 to 16
[  503.601400][T12650] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.608278][T12653] erofs: (device loop3): mounted with root inode @ nid 36.
[  503.621586][T12651] loop2: detected capacity change from 0 to 16
[  503.630191][T12650] erofs: (device loop5): mounted with root inode @ nid 36.
[  503.630832][T12649] erofs: (device loop4): mounted with root inode @ nid 36.
[  503.640455][T12656] loop0: detected capacity change from 0 to 16
[  503.651075][T12651] erofs: (device loop2): mounted with root inode @ nid 36.
[  503.664937][T12659] loop5: detected capacity change from 0 to 16
[  503.665012][T12657] loop1: detected capacity change from 0 to 16
[  503.675893][T12663] loop4: detected capacity change from 0 to 16
[  503.679376][T12664] loop3: detected capacity change from 0 to 16
[  503.689820][T12665] loop2: detected capacity change from 0 to 16
[  503.697455][T12663] erofs: (device loop4): mounted with root inode @ nid 36.
[  503.698152][T12656] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.712180][T12657] erofs: (device loop1): mounted with root inode @ nid 36.
[  503.713341][T12664] erofs: (device loop3): mounted with root inode @ nid 36.
[  503.729768][T12659] erofs: (device loop5): mounted with root inode @ nid 36.
[  503.730385][T12665] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.764999][T12668] loop5: detected capacity change from 0 to 16
[  503.776598][T12669] loop4: detected capacity change from 0 to 16
[  503.778724][T12675] loop3: detected capacity change from 0 to 16
[  503.782892][T12673] loop1: detected capacity change from 0 to 16
[  503.794584][T12672] loop0: detected capacity change from 0 to 16
[  503.797859][T12668] erofs: (device loop5): mounted with root inode @ nid 36.
[  503.811230][T12669] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.827407][T12673] erofs: (device loop1): mounted with root inode @ nid 36.
[  503.832784][T12672] erofs: (device loop0): mounted with root inode @ nid 36.
[  503.835989][T12677] loop2: detected capacity change from 0 to 16
[  503.856238][T12675] erofs: (device loop3): mounted with root inode @ nid 36.
[  503.856315][T12679] loop4: detected capacity change from 0 to 16
[  503.877750][T12681] loop5: detected capacity change from 0 to 16
[  503.889505][T12677] erofs: (device loop2): mounted with root inode @ nid 36.
[  503.896107][T12685] loop1: detected capacity change from 0 to 16
[  503.899710][T12687] loop0: detected capacity change from 0 to 16
[  503.904646][T12686] loop3: detected capacity change from 0 to 16
[  503.909712][T12681] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  503.917362][T12685] erofs: (device loop1): mounted with root inode @ nid 36.
[  503.933025][T12679] erofs: (device loop4): mounted with root inode @ nid 36.
[  503.940529][T12687] erofs: (device loop0): mounted with root inode @ nid 36.
[  503.950358][T12686] erofs: (device loop3): mounted with root inode @ nid 36.
[  503.965387][T12689] loop5: detected capacity change from 0 to 16
[  503.966322][T12691] loop2: detected capacity change from 0 to 16
[  503.971999][T12693] loop1: detected capacity change from 0 to 16
[  503.985961][T12696] loop0: detected capacity change from 0 to 16
[  503.992635][T12697] loop4: detected capacity change from 0 to 16
[  503.994712][T12699] loop3: detected capacity change from 0 to 16
[  504.005806][T12689] erofs: (device loop5): mounted with root inode @ nid 36.
[  504.013350][T12693] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.022913][T12696] erofs: (device loop0): mounted with root inode @ nid 36.
[  504.026726][T12697] erofs: (device loop4): mounted with root inode @ nid 36.
[  504.038078][T12699] erofs: (device loop3): mounted with root inode @ nid 36.
[  504.050002][T12691] erofs: (device loop2): mounted with root inode @ nid 36.
[  504.067554][T12706] loop1: detected capacity change from 0 to 16
[  504.070138][T12704] loop5: detected capacity change from 0 to 16
[  504.074902][T12703] loop0: detected capacity change from 0 to 16
[  504.084481][T12711] loop4: detected capacity change from 0 to 16
[  504.093721][T12708] loop3: detected capacity change from 0 to 16
[  504.096293][T12710] loop2: detected capacity change from 0 to 16
[  504.100922][T12704] erofs: (device loop5): mounted with root inode @ nid 36.
[  504.107822][T12710] erofs: (device loop2): mounted with root inode @ nid 36.
[  504.113719][T12711] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.129506][T12706] erofs: (device loop1): mounted with root inode @ nid 36.
[  504.138451][T12703] erofs: (device loop0): mounted with root inode @ nid 36.
[  504.152157][T12713] loop2: detected capacity change from 0 to 16
[  504.160127][T12708] erofs: (device loop3): mounted with root inode @ nid 36.
[  504.170897][T12716] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.180131][T12713] erofs: (device loop2): mounted with root inode @ nid 36.
[  504.181583][T12722] loop1: detected capacity change from 0 to 16
[  504.187459][T12718] loop0: detected capacity change from 0 to 16
[  504.195208][T12722] erofs: (device loop1): mounted with root inode @ nid 36.
[  504.204957][T12719] loop5: detected capacity change from 0 to 16
[  504.215046][T12716] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.227204][T12719] erofs: (device loop5): mounted with root inode @ nid 36.
[  504.228612][T12723] loop3: detected capacity change from 0 to 16
[  504.237511][T12726] loop2: detected capacity change from 0 to 16
[  504.247841][T12718] erofs: (device loop0): mounted with root inode @ nid 36.
[  504.247939][T12723] erofs: (device loop3): mounted with root inode @ nid 36.
[  504.264155][T12726] erofs: (device loop2): mounted with root inode @ nid 36.
[  504.270036][T12727] loop1: detected capacity change from 0 to 16
[  504.281894][T12730] loop5: detected capacity change from 0 to 16
[  504.288753][T12731] loop4: detected capacity change from 0 to 16
[  504.296164][  T481] blk_print_req_error: 1767 callbacks suppressed
[  504.296180][  T481] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  504.297195][T12734] loop3: detected capacity change from 0 to 16
[  504.302609][  T481] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.315055][T12727] erofs: (device loop1): mounted with root inode @ nid 36.
[  504.321148][T12736] loop0: detected capacity change from 0 to 16
[  504.332044][T12737] loop2: detected capacity change from 0 to 16
[  504.347297][T12730] erofs: (device loop5): mounted with root inode @ nid 36.
[  504.349405][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  504.368128][T12734] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.375884][T12731] erofs: (device loop4): mounted with root inode @ nid 36.
[  504.378783][T12737] erofs: (device loop2): mounted with root inode @ nid 36.
[  504.392847][T12736] erofs: (device loop0): mounted with root inode @ nid 36.
[  504.416438][T12744] loop3: detected capacity change from 0 to 16
[  504.426534][T12745] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.428558][  T524] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  504.436232][T12744] erofs: (device loop3): mounted with root inode @ nid 36.
[  504.455121][T12749] loop5: detected capacity change from 0 to 16
[  504.462639][T12748] loop2: detected capacity change from 0 to 16
[  504.464998][T12750] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.469979][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  504.479759][T12751] loop1: detected capacity change from 0 to 16
[  504.487048][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  504.491626][T12749] erofs: (device loop5): mounted with root inode @ nid 36.
[  504.503988][T12745] erofs: (device loop4): mounted with root inode @ nid 36.
[  504.516193][T12748] erofs: (device loop2): mounted with root inode @ nid 36.
[  504.516193][T12750] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.517783][T12751] erofs: (device loop1): mounted with root inode @ nid 36.
[  504.545367][T12756] loop2: detected capacity change from 0 to 16
[  504.547351][  T481] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  504.553495][T12758] loop0: detected capacity change from 0 to 16
[  504.566344][T12757] loop3: detected capacity change from 0 to 16
[  504.568570][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.579873][  T524] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  504.586034][T12760] loop5: detected capacity change from 0 to 16
[  504.594569][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  504.602219][T12761] loop4: detected capacity change from 0 to 16
[  504.617507][T12756] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.631487][T12757] erofs: (device loop3): mounted with root inode @ nid 36.
[  504.633584][T12760] erofs: (device loop5): mounted with root inode @ nid 36.
[  504.641101][T12758] erofs: (device loop0): mounted with root inode @ nid 36.
[  504.648809][T12761] erofs: (device loop4): mounted with root inode @ nid 36.
[  504.666537][T12765] loop1: detected capacity change from 0 to 16
[  504.673342][T12763] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.674351][T12765] erofs: (device loop1): mounted with root inode @ nid 36.
[  504.690090][T12769] loop0: detected capacity change from 0 to 16
[  504.698994][T12763] erofs: (device loop2): mounted with root inode @ nid 36.
[  504.699983][T12771] loop1: detected capacity change from 0 to 16
[  504.713006][T12769] erofs: (device loop0): mounted with root inode @ nid 36.
[  504.714957][T12767] loop3: detected capacity change from 0 to 16
[  504.721929][T12771] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.726845][T12774] loop4: detected capacity change from 0 to 16
[  504.742373][T12775] loop5: detected capacity change from 0 to 16
[  504.750293][T12767] erofs: (device loop3): mounted with root inode @ nid 36.
[  504.758708][T12779] loop1: detected capacity change from 0 to 16
[  504.759612][T12775] erofs: (device loop5): mounted with root inode @ nid 36.
[  504.772351][T12774] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.773374][T12779] erofs: (device loop1): mounted with root inode @ nid 36.
[  504.781349][T12780] loop2: detected capacity change from 0 to 16
[  504.792074][T12781] loop0: detected capacity change from 0 to 16
[  504.802452][T12780] erofs: (device loop2): mounted with root inode @ nid 36.
[  504.805428][T12781] erofs: (device loop0): mounted with root inode @ nid 36.
[  504.817143][T12780] FAULT_INJECTION: forcing a failure.
[  504.817143][T12780] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.832421][T12783] loop4: detected capacity change from 0 to 16
[  504.835385][T12786] loop1: detected capacity change from 0 to 16
[  504.850562][T12786] erofs: (device loop1): mounted with root inode @ nid 36.
[  504.852113][T12787] loop5: detected capacity change from 0 to 16
[  504.861114][T12791] loop3: detected capacity change from 0 to 16
[  504.869365][T12783] erofs: (device loop4): mounted with root inode @ nid 36.
[  504.871623][T12791] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  504.877798][T12780] CPU: 0 PID: 12780 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  504.887167][T12787] erofs: (device loop5): mounted with root inode @ nid 36.
[  504.894875][T12780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  504.894891][T12780] Call Trace:
[  504.894898][T12780]  <TASK>
[  504.894904][T12780]  dump_stack_lvl+0x151/0x1b7
[  504.894931][T12780]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  504.894953][T12780]  dump_stack+0x15/0x19
[  504.894971][T12780]  should_fail+0x3db/0x550
[  504.903838][T12790] loop0: detected capacity change from 0 to 16
[  504.912184][T12780]  get_futex_key+0x1be/0xca0
[  504.912220][T12780]  ? stack_trace_save+0x1f0/0x1f0
[  504.912246][T12780]  ? futex_setup_timer+0xd0/0xd0
[  504.916697][T12790] erofs: (device loop0): mounted with root inode @ nid 36.
[  504.918658][T12780]  futex_wake+0x13d/0x5b0
[  504.969443][T12780]  ? save_fpregs_to_fpstate+0x18e/0x210
[  504.975078][T12780]  ? futex_wake_mark+0x170/0x170
[  504.980018][T12780]  ? __switch_to+0x617/0x1170
[  504.984771][T12780]  ? native_set_ldt+0x360/0x360
[  504.989613][T12780]  ? __kasan_check_read+0x11/0x20
[  504.994622][T12780]  ? compat_start_thread+0x20/0x20
[  504.999718][T12780]  do_futex+0x370/0x490
[  505.003856][T12780]  ? __ia32_sys_get_robust_list+0x90/0x90
[  505.009554][T12780]  ? uprobe_free_utask+0x82/0x160
[  505.014571][T12780]  ? mutex_unlock+0xa2/0x110
[  505.019233][T12780]  mm_release+0x1bd/0x2e0
[  505.023545][T12780]  ? exit_mm_release+0x30/0x30
[  505.028292][T12780]  ? futex_exit_release+0x11f/0x1d0
[  505.033471][T12780]  exit_mm_release+0x25/0x30
[  505.038044][T12780]  exit_mm+0x58/0x1f0
[  505.042010][T12780]  do_exit+0x8fa/0x26b0
[  505.046329][T12780]  ? futex_wait+0x4c5/0x5c0
[  505.050811][T12780]  ? mm_update_next_owner+0x6b0/0x6b0
[  505.056252][T12780]  ? futex_wait_setup+0x320/0x320
[  505.061264][T12780]  ? _raw_spin_lock_irq+0x137/0x1b0
[  505.066498][T12780]  do_group_exit+0x215/0x2d0
[  505.071068][T12780]  ? __kasan_check_write+0x14/0x20
[  505.076178][T12780]  get_signal+0x150a/0x1670
[  505.080725][T12780]  ? ptrace_notify+0x340/0x340
[  505.085496][T12780]  arch_do_signal_or_restart+0x8d/0x650
[  505.091039][T12780]  ? get_sigframe_size+0x10/0x10
[  505.096025][T12780]  exit_to_user_mode_loop+0x6a/0xd0
[  505.101243][T12780]  exit_to_user_mode_prepare+0x59/0x80
[  505.106785][T12780]  syscall_exit_to_user_mode+0x24/0x40
[  505.112234][T12780]  do_syscall_64+0x3b/0x50
[  505.116644][T12780]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  505.122521][T12780] RIP: 0033:0x7f8f1f31b7d9
[  505.127005][T12780] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  505.146866][T12780] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  505.155349][T12780] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  505.163329][T12780] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  505.171285][T12780] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  505.179258][T12780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  505.187208][T12780] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  505.195511][T12780]  </TASK>
[  505.206122][T12796] loop1: detected capacity change from 0 to 16
[  505.213663][T12796] erofs: (device loop1): mounted with root inode @ nid 36.
[  505.213906][T12800] loop4: detected capacity change from 0 to 16
[  505.224602][T12801] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  505.229045][T12803] loop0: detected capacity change from 0 to 16
[  505.234567][T12800] erofs: (device loop4): mounted with root inode @ nid 36.
[  505.240158][T12803] erofs: (device loop0): mounted with root inode @ nid 36.
[  505.248336][T12802] loop3: detected capacity change from 0 to 16
[  505.255145][T12799] loop2: detected capacity change from 0 to 16
[  505.267137][T12799] erofs: (device loop2): mounted with root inode @ nid 36.
[  505.269640][T12801] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  505.275968][T12802] erofs: (device loop3): mounted with root inode @ nid 36.
[  505.289517][T12805] loop0: detected capacity change from 0 to 16
[  505.297466][T12807] loop2: detected capacity change from 0 to 16
[  505.306230][T12805] erofs: (device loop0): mounted with root inode @ nid 36.
[  505.311226][T12807] erofs: (device loop2): mounted with root inode @ nid 36.
[  505.320949][T12811] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  505.338327][T12812] loop1: detected capacity change from 0 to 16
[  505.338677][T12817] loop2: detected capacity change from 0 to 16
[  505.344631][T12813] loop3: detected capacity change from 0 to 16
[  505.357069][T12816] loop5: detected capacity change from 0 to 16
[  505.359180][T12817] erofs: (device loop2): mounted with root inode @ nid 36.
[  505.363356][T12811] erofs: (device loop4): mounted with root inode @ nid 36.
[  505.371692][T12819] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  505.384953][T12812] erofs: (device loop1): mounted with root inode @ nid 36.
[  505.390755][T12816] erofs: (device loop5): mounted with root inode @ nid 36.
[  505.427537][T12813] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  505.438988][T12824] loop2: detected capacity change from 0 to 16
[  505.450900][T12822] loop1: detected capacity change from 0 to 16
[  505.456559][T12825] loop4: detected capacity change from 0 to 16
[  505.463552][T12819] erofs: (device loop0): mounted with root inode @ nid 36.
[  505.479818][T12824] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  505.488268][T12822] erofs: (device loop1): mounted with root inode @ nid 36.
[  505.492689][T12829] loop3: detected capacity change from 0 to 16
[  505.498865][T12827] loop5: detected capacity change from 0 to 16
[  505.510435][T12825] erofs: (device loop4): mounted with root inode @ nid 36.
[  505.520032][T12829] erofs: (device loop3): mounted with root inode @ nid 36.
[  505.529159][T12829] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  505.529159][T12829] name fail_futex, interval 1, probability 0, space 0, times 0
[  505.543006][T12827] erofs: (device loop5): mounted with root inode @ nid 36.
[  505.552467][T12832] loop0: detected capacity change from 0 to 16
[  505.559301][T12833] loop2: detected capacity change from 0 to 16
[  505.566067][T12836] loop1: detected capacity change from 0 to 16
[  505.574098][T12832] erofs: (device loop0): mounted with root inode @ nid 36.
[  505.582241][T12829] CPU: 1 PID: 12829 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  505.584513][T12837] loop4: detected capacity change from 0 to 16
[  505.592395][T12829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  505.592406][T12829] Call Trace:
[  505.592410][T12829]  <TASK>
[  505.592416][T12829]  dump_stack_lvl+0x151/0x1b7
[  505.592443][T12829]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  505.592467][T12829]  dump_stack+0x15/0x19
[  505.592487][T12829]  should_fail+0x3db/0x550
[  505.623357][T12833] erofs: (device loop2): mounted with root inode @ nid 36.
[  505.624965][T12829]  get_futex_key+0x7fb/0xca0
[  505.624997][T12829]  ? futex_setup_timer+0xd0/0xd0
[  505.631161][T12839] loop5: detected capacity change from 0 to 16
[  505.633536][T12829]  futex_wake+0x13d/0x5b0
[  505.633559][T12829]  ? save_fpregs_to_fpstate+0x18e/0x210
[  505.644444][T12837] erofs: (device loop4): mounted with root inode @ nid 36.
[  505.647120][T12829]  ? futex_wake_mark+0x170/0x170
[  505.647142][T12829]  ? __switch_to+0x617/0x1170
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  505.652138][T12836] erofs: (device loop1): mounted with root inode @ nid 36.
[  505.658181][T12829]  ? native_set_ldt+0x360/0x360
[  505.658213][T12829]  ? __kasan_check_read+0x11/0x20
[  505.669891][T12839] erofs: (device loop5): mounted with root inode @ nid 36.
[  505.676000][T12829]  ? compat_start_thread+0x20/0x20
[  505.676030][T12829]  do_futex+0x370/0x490
[  505.676046][T12829]  ? __ia32_sys_get_robust_list+0x90/0x90
[  505.725045][T12829]  ? uprobe_free_utask+0x82/0x160
[  505.730062][T12829]  ? mutex_unlock+0xa2/0x110
[  505.734631][T12829]  mm_release+0x1bd/0x2e0
[  505.738948][T12829]  ? exit_mm_release+0x30/0x30
[  505.743705][T12829]  ? futex_exit_release+0x11f/0x1d0
[  505.749325][T12829]  exit_mm_release+0x25/0x30
[  505.753899][T12829]  exit_mm+0x58/0x1f0
[  505.757864][T12829]  do_exit+0x8fa/0x26b0
[  505.762001][T12829]  ? futex_wait+0x4c5/0x5c0
[  505.766482][T12829]  ? mm_update_next_owner+0x6b0/0x6b0
[  505.771845][T12829]  ? futex_wait_setup+0x320/0x320
[  505.776863][T12829]  ? __kasan_check_write+0x14/0x20
[  505.782230][T12829]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  505.787321][T12829]  do_group_exit+0x215/0x2d0
[  505.791892][T12829]  ? __kasan_check_write+0x14/0x20
[  505.796985][T12829]  get_signal+0x150a/0x1670
[  505.801559][T12829]  ? ptrace_notify+0x340/0x340
[  505.806305][T12829]  arch_do_signal_or_restart+0x8d/0x650
[  505.811836][T12829]  ? get_sigframe_size+0x10/0x10
[  505.816788][T12829]  exit_to_user_mode_loop+0x6a/0xd0
[  505.821977][T12829]  exit_to_user_mode_prepare+0x59/0x80
[  505.827590][T12829]  syscall_exit_to_user_mode+0x24/0x40
[  505.833028][T12829]  do_syscall_64+0x3b/0x50
[  505.837444][T12829]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  505.843316][T12829] RIP: 0033:0x7f8f1f31b7d9
[  505.847714][T12829] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  505.867397][T12829] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  505.875803][T12829] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  505.883769][T12829] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  505.891808][T12829] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  505.899935][T12829] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  505.907886][T12829] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  505.915842][T12829]  </TASK>
[  505.928187][T12845] loop4: detected capacity change from 0 to 16
[  505.937129][T12847] loop0: detected capacity change from 0 to 16
[  505.942150][  T635] buffer_io_error: 1417 callbacks suppressed
[  505.942190][  T635] Buffer I/O error on dev loop0, logical block 0, async page read
[  505.943366][T12845] erofs: (device loop4): mounted with root inode @ nid 36.
[  505.964559][  T635] Buffer I/O error on dev loop0, logical block 0, async page read
[  505.964723][T12849] loop1: detected capacity change from 0 to 16
[  505.975525][  T635] Buffer I/O error on dev loop0, logical block 0, async page read
[  505.979845][T12850] loop2: detected capacity change from 0 to 16
[  505.988506][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  505.994165][T12851] loop5: detected capacity change from 0 to 16
[  506.004209][T12848] loop3: detected capacity change from 0 to 16
[  506.008907][T12850] erofs: (device loop2): mounted with root inode @ nid 36.
[  506.015169][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  506.021226][T12847] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.028982][T12848] erofs: (device loop3): mounted with root inode @ nid 36.
[  506.044447][T12851] erofs: (device loop5): mounted with root inode @ nid 36.
[  506.044454][T12849] erofs: (device loop1): mounted with root inode @ nid 36.
[  506.062470][T12854] loop0: detected capacity change from 0 to 16
[  506.068692][T12858] loop4: detected capacity change from 0 to 16
[  506.069577][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.085250][T12858] erofs: (device loop4): mounted with root inode @ nid 36.
[  506.089527][T12859] loop1: detected capacity change from 0 to 16
[  506.097371][T12856] loop2: detected capacity change from 0 to 16
[  506.099960][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  506.122011][T12861] loop3: detected capacity change from 0 to 16
[  506.122028][T12856] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.129837][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  506.151277][T12854] erofs: (device loop0): mounted with root inode @ nid 36.
[  506.159651][T12865] loop4: detected capacity change from 0 to 16
[  506.160722][T12864] loop5: detected capacity change from 0 to 16
[  506.173016][T12859] erofs: (device loop1): mounted with root inode @ nid 36.
[  506.176740][T12865] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.186640][T12861] erofs: (device loop3): mounted with root inode @ nid 36.
[  506.202696][T12867] loop0: detected capacity change from 0 to 16
[  506.211311][T12869] loop2: detected capacity change from 0 to 16
[  506.218595][T12864] erofs: (device loop5): mounted with root inode @ nid 36.
[  506.220520][  T635] Buffer I/O error on dev loop2, logical block 0, async page read
[  506.234620][T12867] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.242750][T12874] loop1: detected capacity change from 0 to 16
[  506.243201][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  506.249138][T12869] erofs: (device loop2): mounted with root inode @ nid 36.
[  506.268369][T12874] erofs: (device loop1): mounted with root inode @ nid 36.
[  506.272392][T12871] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.290557][T12882] loop1: detected capacity change from 0 to 16
[  506.293625][T12875] loop4: detected capacity change from 0 to 16
[  506.297929][T12871] erofs: (device loop3): mounted with root inode @ nid 36.
[  506.303563][T12883] loop2: detected capacity change from 0 to 16
[  506.314704][T12887] loop5: detected capacity change from 0 to 16
[  506.317659][T12875] erofs: (device loop4): mounted with root inode @ nid 36.
[  506.322955][T12882] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.340419][T12887] erofs: (device loop5): mounted with root inode @ nid 36.
[  506.342017][T12885] loop0: detected capacity change from 0 to 16
[  506.355348][T12889] loop3: detected capacity change from 0 to 16
[  506.355910][T12883] erofs: (device loop2): mounted with root inode @ nid 36.
[  506.363554][T12885] erofs: (device loop0): mounted with root inode @ nid 36.
[  506.378985][T12891] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.391224][T12889] erofs: (device loop3): mounted with root inode @ nid 36.
[  506.395935][T12895] loop2: detected capacity change from 0 to 16
[  506.414294][T12896] loop4: detected capacity change from 0 to 16
[  506.418301][T12891] erofs: (device loop5): mounted with root inode @ nid 36.
[  506.421880][T12897] loop1: detected capacity change from 0 to 16
[  506.430530][T12895] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.447540][T12897] erofs: (device loop1): mounted with root inode @ nid 36.
[  506.458348][T12900] loop3: detected capacity change from 0 to 16
[  506.459876][T12896] erofs: (device loop4): mounted with root inode @ nid 36.
[  506.467958][T12903] loop5: detected capacity change from 0 to 16
[  506.480175][T12900] erofs: (device loop3): mounted with root inode @ nid 36.
[  506.484920][T12906] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.489112][T12905] loop0: detected capacity change from 0 to 16
[  506.502223][T12907] loop1: detected capacity change from 0 to 16
[  506.510198][T12906] erofs: (device loop2): mounted with root inode @ nid 36.
[  506.512505][T12903] erofs: (device loop5): mounted with root inode @ nid 36.
[  506.520770][T12909] loop4: detected capacity change from 0 to 16
[  506.527715][T12907] erofs: (device loop1): mounted with root inode @ nid 36.
[  506.539018][T12905] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.552550][T12911] loop3: detected capacity change from 0 to 16
[  506.558244][T12909] erofs: (device loop4): mounted with root inode @ nid 36.
[  506.570287][T12911] erofs: (device loop3): mounted with root inode @ nid 36.
[  506.589254][T12916] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.598773][T12917] loop5: detected capacity change from 0 to 16
[  506.599489][T12919] loop2: detected capacity change from 0 to 16
[  506.606104][T12922] loop4: detected capacity change from 0 to 16
[  506.615283][T12920] loop0: detected capacity change from 0 to 16
[  506.618194][T12916] erofs: (device loop1): mounted with root inode @ nid 36.
[  506.626916][T12923] loop3: detected capacity change from 0 to 16
[  506.634001][T12917] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.647799][T12920] erofs: (device loop0): mounted with root inode @ nid 36.
[  506.649585][T12922] erofs: (device loop4): mounted with root inode @ nid 36.
[  506.672233][T12923] erofs: (device loop3): mounted with root inode @ nid 36.
[  506.675649][T12919] erofs: (device loop2): mounted with root inode @ nid 36.
[  506.692646][T12927] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.694000][T12926] loop5: detected capacity change from 0 to 16
[  506.700054][T12927] erofs: (device loop0): mounted with root inode @ nid 36.
[  506.717881][T12931] loop4: detected capacity change from 0 to 16
[  506.718649][T12926] erofs: (device loop5): mounted with root inode @ nid 36.
[  506.732854][T12931] erofs: (device loop4): mounted with root inode @ nid 36.
[  506.740527][T12933] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.748432][T12929] loop1: detected capacity change from 0 to 16
[  506.751250][T12939] loop5: detected capacity change from 0 to 16
[  506.762361][T12929] erofs: (device loop1): mounted with root inode @ nid 36.
[  506.768989][T12941] loop3: detected capacity change from 0 to 16
[  506.771582][T12933] erofs: (device loop2): mounted with root inode @ nid 36.
[  506.777148][T12940] loop4: detected capacity change from 0 to 16
[  506.785307][T12943] loop0: detected capacity change from 0 to 16
[  506.796779][T12941] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.797493][T12939] erofs: (device loop5): mounted with root inode @ nid 36.
[  506.814103][T12943] erofs: (device loop0): mounted with root inode @ nid 36.
[  506.815432][T12940] erofs: (device loop4): mounted with root inode @ nid 36.
[  506.822766][T12946] loop1: detected capacity change from 0 to 16
[  506.839407][T12946] erofs: (device loop1): mounted with root inode @ nid 36.
[  506.842499][T12947] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.849907][T12950] loop0: detected capacity change from 0 to 16
[  506.860618][T12950] erofs: (device loop0): mounted with root inode @ nid 36.
[  506.868193][T12947] erofs: (device loop2): mounted with root inode @ nid 36.
[  506.876544][T12940] FAULT_INJECTION: forcing a failure.
[  506.876544][T12940] name fail_futex, interval 1, probability 0, space 0, times 0
[  506.879305][T12952] loop3: detected capacity change from 0 to 16
[  506.895999][T12955] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  506.912271][T12940] CPU: 1 PID: 12940 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  506.918788][T12954] loop1: detected capacity change from 0 to 16
[  506.922442][T12940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  506.929776][T12955] erofs: (device loop5): mounted with root inode @ nid 36.
[  506.938620][T12940] Call Trace:
[  506.938632][T12940]  <TASK>
[  506.938638][T12940]  dump_stack_lvl+0x151/0x1b7
[  506.938667][T12940]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  506.947382][T12954] erofs: (device loop1): mounted with root inode @ nid 36.
[  506.949105][T12940]  dump_stack+0x15/0x19
[  506.952793][T12952] erofs: (device loop3): mounted with root inode @ nid 36.
[  506.956760][T12940]  should_fail+0x3db/0x550
[  506.956784][T12940]  get_futex_key+0x7fb/0xca0
[  506.956808][T12940]  ? futex_setup_timer+0xd0/0xd0
[  506.956829][T12940]  futex_wake+0x13d/0x5b0
[  506.999039][T12940]  ? save_fpregs_to_fpstate+0x18e/0x210
[  507.004575][T12940]  ? futex_wake_mark+0x170/0x170
[  507.009502][T12940]  ? __switch_to+0x617/0x1170
[  507.014164][T12940]  ? native_set_ldt+0x360/0x360
[  507.019085][T12940]  ? __kasan_check_read+0x11/0x20
[  507.024094][T12940]  ? compat_start_thread+0x20/0x20
[  507.029189][T12940]  do_futex+0x370/0x490
[  507.033324][T12940]  ? __ia32_sys_get_robust_list+0x90/0x90
[  507.039372][T12940]  ? uprobe_free_utask+0x82/0x160
[  507.044384][T12940]  ? mutex_unlock+0xa2/0x110
[  507.048958][T12940]  mm_release+0x1bd/0x2e0
[  507.053272][T12940]  ? exit_mm_release+0x30/0x30
[  507.058115][T12940]  ? futex_exit_release+0x11f/0x1d0
[  507.063293][T12940]  exit_mm_release+0x25/0x30
[  507.067887][T12940]  exit_mm+0x58/0x1f0
[  507.071938][T12940]  do_exit+0x8fa/0x26b0
[  507.076074][T12940]  ? futex_wait+0x4c5/0x5c0
[  507.080558][T12940]  ? mm_update_next_owner+0x6b0/0x6b0
[  507.085912][T12940]  ? futex_wait_setup+0x320/0x320
[  507.090930][T12940]  ? __kasan_check_write+0x14/0x20
[  507.096038][T12940]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  507.101130][T12940]  do_group_exit+0x215/0x2d0
[  507.105715][T12940]  ? __kasan_check_write+0x14/0x20
[  507.110810][T12940]  get_signal+0x150a/0x1670
[  507.115382][T12940]  ? ptrace_notify+0x340/0x340
[  507.120135][T12940]  arch_do_signal_or_restart+0x8d/0x650
[  507.125782][T12940]  ? get_sigframe_size+0x10/0x10
[  507.130707][T12940]  exit_to_user_mode_loop+0x6a/0xd0
[  507.135886][T12940]  exit_to_user_mode_prepare+0x59/0x80
[  507.141584][T12940]  syscall_exit_to_user_mode+0x24/0x40
[  507.147065][T12940]  do_syscall_64+0x3b/0x50
[  507.151464][T12940]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  507.157340][T12940] RIP: 0033:0x7f8f1f31b7d9
[  507.161737][T12940] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  507.181410][T12940] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  507.189803][T12940] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  507.197757][T12940] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  507.205705][T12940] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.213657][T12940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  507.221607][T12940] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  507.229559][T12940]  </TASK>
[  507.240990][T12958] loop0: detected capacity change from 0 to 16
[  507.248678][T12958] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.270682][T12965] loop4: detected capacity change from 0 to 16
[  507.275041][T12964] loop1: detected capacity change from 0 to 16
[  507.281704][T12966] loop3: detected capacity change from 0 to 16
[  507.290011][T12962] loop2: detected capacity change from 0 to 16
[  507.305786][T12967] loop5: detected capacity change from 0 to 16
[  507.312980][T12965] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.312992][T12962] erofs: (device loop2): mounted with root inode @ nid 36.
[  507.323554][T12966] erofs: (device loop3): mounted with root inode @ nid 36.
[  507.327718][T12964] erofs: (device loop1): mounted with root inode @ nid 36.
[  507.348530][T12967] erofs: (device loop5): mounted with root inode @ nid 36.
[  507.359804][T12970] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.360059][T12974] loop3: detected capacity change from 0 to 16
[  507.373149][T12974] erofs: (device loop3): mounted with root inode @ nid 36.
[  507.381997][T12977] loop1: detected capacity change from 0 to 16
[  507.382312][T12973] loop2: detected capacity change from 0 to 16
[  507.388757][T12978] loop5: detected capacity change from 0 to 16
[  507.395588][T12970] erofs: (device loop0): mounted with root inode @ nid 36.
[  507.404036][T12979] loop4: detected capacity change from 0 to 16
[  507.414252][T12977] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.421583][T12978] erofs: (device loop5): mounted with root inode @ nid 36.
[  507.431561][T12973] erofs: (device loop2): mounted with root inode @ nid 36.
[  507.442299][T12983] loop0: detected capacity change from 0 to 16
[  507.450542][T12985] loop3: detected capacity change from 0 to 16
[  507.457444][T12979] erofs: (device loop4): mounted with root inode @ nid 36.
[  507.464570][T12988] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.475275][T12985] erofs: (device loop3): mounted with root inode @ nid 36.
[  507.478719][T12990] loop1: detected capacity change from 0 to 16
[  507.485440][T12983] erofs: (device loop0): mounted with root inode @ nid 36.
[  507.495679][T12991] loop2: detected capacity change from 0 to 16
[  507.503797][T12988] erofs: (device loop5): mounted with root inode @ nid 36.
[  507.518848][T12990] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.518866][T12996] loop3: detected capacity change from 0 to 16
[  507.533059][T12991] erofs: (device loop2): mounted with root inode @ nid 36.
[  507.537675][T12999] loop5: detected capacity change from 0 to 16
[  507.541924][T12996] erofs: (device loop3): mounted with root inode @ nid 36.
[  507.560193][T12999] erofs: (device loop5): mounted with root inode @ nid 36.
[  507.567382][T13001] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.575626][T12994] loop4: detected capacity change from 0 to 16
[  507.577140][T13001] erofs: (device loop0): mounted with root inode @ nid 36.
[  507.587618][T13003] loop1: detected capacity change from 0 to 16
[  507.590940][T13006] loop3: detected capacity change from 0 to 16
[  507.603128][T12994] erofs: (device loop4): mounted with root inode @ nid 36.
[  507.605638][T13006] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.621570][T13007] loop2: detected capacity change from 0 to 16
[  507.622162][T13010] loop0: detected capacity change from 0 to 16
[  507.636057][T13010] erofs: (device loop0): mounted with root inode @ nid 36.
[  507.640736][T13003] erofs: (device loop1): mounted with root inode @ nid 36.
[  507.646142][T13007] erofs: (device loop2): mounted with root inode @ nid 36.
[  507.652133][T13011] loop5: detected capacity change from 0 to 16
[  507.669069][T13013] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.676036][T13011] erofs: (device loop5): mounted with root inode @ nid 36.
[  507.677605][T13019] loop3: detected capacity change from 0 to 16
[  507.684112][T13016] loop2: detected capacity change from 0 to 16
[  507.691191][T13013] erofs: (device loop0): mounted with root inode @ nid 36.
[  507.704132][T13017] loop4: detected capacity change from 0 to 16
[  507.705771][T13019] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.725319][T13017] erofs: (device loop4): mounted with root inode @ nid 36.
[  507.726519][T13023] loop1: detected capacity change from 0 to 16
[  507.732651][T13016] erofs: (device loop2): mounted with root inode @ nid 36.
[  507.740188][T13023] erofs: (device loop1): mounted with root inode @ nid 36.
[  507.751982][T13022] loop5: detected capacity change from 0 to 16
[  507.770833][T13026] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.776171][T13028] loop0: detected capacity change from 0 to 16
[  507.784621][T13022] erofs: (device loop5): mounted with root inode @ nid 36.
[  507.785641][T13028] erofs: (device loop0): mounted with root inode @ nid 36.
[  507.793365][T13030] loop1: detected capacity change from 0 to 16
[  507.809072][T13033] loop2: detected capacity change from 0 to 16
[  507.814067][T13031] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.816599][T13033] erofs: (device loop2): mounted with root inode @ nid 36.
[  507.821752][T13026] erofs: (device loop3): mounted with root inode @ nid 36.
[  507.841193][T13031] erofs: (device loop4): mounted with root inode @ nid 36.
[  507.847080][T13030] erofs: (device loop1): mounted with root inode @ nid 36.
[  507.850522][T13039] loop5: detected capacity change from 0 to 16
[  507.855822][T13036] loop0: detected capacity change from 0 to 16
[  507.870559][T13037] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.878835][T13039] erofs: (device loop5): mounted with root inode @ nid 36.
[  507.879043][T13036] erofs: (device loop0): mounted with root inode @ nid 36.
[  507.889800][T13041] loop3: detected capacity change from 0 to 16
[  507.895409][T13037] erofs: (device loop2): mounted with root inode @ nid 36.
[  507.908133][T13043] loop4: detected capacity change from 0 to 16
[  507.919002][T13045] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.921586][T13043] erofs: (device loop4): mounted with root inode @ nid 36.
[  507.936234][T13041] erofs: (device loop3): mounted with root inode @ nid 36.
[  507.936696][T13047] loop5: detected capacity change from 0 to 16
[  507.943620][T13045] erofs: (device loop1): mounted with root inode @ nid 36.
[  507.951575][T13050] loop0: detected capacity change from 0 to 16
[  507.968291][T13051] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  507.976889][T13054] loop3: detected capacity change from 0 to 16
[  507.977038][T13047] erofs: (device loop5): mounted with root inode @ nid 36.
[  507.996659][T13055] loop4: detected capacity change from 0 to 16
[  508.003621][T13050] erofs: (device loop0): mounted with root inode @ nid 36.
[  508.014471][T13054] erofs: (device loop3): mounted with root inode @ nid 36.
[  508.021057][T13051] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.025617][T13057] loop1: detected capacity change from 0 to 16
[  508.047925][T13055] erofs: (device loop4): mounted with root inode @ nid 36.
[  508.060140][T13059] loop3: detected capacity change from 0 to 16
[  508.061234][T13057] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.067533][T13059] erofs: (device loop3): mounted with root inode @ nid 36.
[  508.094149][T13063] loop0: detected capacity change from 0 to 16
[  508.111819][T13065] loop5: detected capacity change from 0 to 16
[  508.119514][T13063] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.127759][T13065] erofs: (device loop5): mounted with root inode @ nid 36.
[  508.128703][T13064] loop2: detected capacity change from 0 to 16
[  508.138412][T13067] loop1: detected capacity change from 0 to 16
[  508.154944][T13069] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.175297][T13073] loop5: detected capacity change from 0 to 16
[  508.175660][T13069] erofs: (device loop3): mounted with root inode @ nid 36.
[  508.188913][T13064] erofs: (device loop2): mounted with root inode @ nid 36.
[  508.191097][T13074] loop0: detected capacity change from 0 to 16
[  508.197068][T13075] loop4: detected capacity change from 0 to 16
[  508.204664][T13067] erofs: (device loop1): mounted with root inode @ nid 36.
[  508.216911][T13073] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.220321][T13075] erofs: (device loop4): mounted with root inode @ nid 36.
[  508.235248][T13074] erofs: (device loop0): mounted with root inode @ nid 36.
[  508.246689][T13079] loop1: detected capacity change from 0 to 16
[  508.257276][T13082] loop3: detected capacity change from 0 to 16
[  508.261364][T13079] erofs: (device loop1): mounted with root inode @ nid 36.
[  508.263878][T13087] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.278187][T13082] erofs: (device loop3): mounted with root inode @ nid 36.
[  508.278212][T13085] loop5: detected capacity change from 0 to 16
[  508.289424][T13087] erofs: (device loop0): mounted with root inode @ nid 36.
[  508.292913][T13086] loop4: detected capacity change from 0 to 16
[  508.306285][T13083] loop2: detected capacity change from 0 to 16
[  508.308662][T13085] erofs: (device loop5): mounted with root inode @ nid 36.
[  508.317260][T13089] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.323123][T13086] erofs: (device loop4): mounted with root inode @ nid 36.
[  508.337038][T13083] erofs: (device loop2): mounted with root inode @ nid 36.
[  508.337217][T13089] erofs: (device loop3): mounted with root inode @ nid 36.
[  508.352943][T13091] loop1: detected capacity change from 0 to 16
[  508.360894][T13093] loop5: detected capacity change from 0 to 16
[  508.367754][T13091] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.379015][T13093] erofs: (device loop5): mounted with root inode @ nid 36.
[  508.383650][T13095] loop3: detected capacity change from 0 to 16
[  508.388795][T13099] loop4: detected capacity change from 0 to 16
[  508.400545][T13095] erofs: (device loop3): mounted with root inode @ nid 36.
[  508.402623][T13100] loop2: detected capacity change from 0 to 16
[  508.410381][T13101] loop0: detected capacity change from 0 to 16
[  508.414612][T13103] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.427159][T13100] erofs: (device loop2): mounted with root inode @ nid 36.
[  508.435642][T13099] erofs: (device loop4): mounted with root inode @ nid 36.
[  508.446857][T13105] loop5: detected capacity change from 0 to 16
[  508.455112][T13103] erofs: (device loop1): mounted with root inode @ nid 36.
[  508.465292][T13101] erofs: (device loop0): mounted with root inode @ nid 36.
[  508.468727][T13105] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.475962][T13107] loop3: detected capacity change from 0 to 16
[  508.487341][T13109] loop2: detected capacity change from 0 to 16
[  508.495725][T13109] erofs: (device loop2): mounted with root inode @ nid 36.
[  508.508101][T13112] loop4: detected capacity change from 0 to 16
[  508.522116][T13115] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.528834][T13112] erofs: (device loop4): mounted with root inode @ nid 36.
[  508.532549][T13107] erofs: (device loop3): mounted with root inode @ nid 36.
[  508.537946][T13117] loop2: detected capacity change from 0 to 16
[  508.552632][T13115] erofs: (device loop0): mounted with root inode @ nid 36.
[  508.568002][T13118] loop5: detected capacity change from 0 to 16
[  508.570763][T13119] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.576319][T13118] erofs: (device loop5): mounted with root inode @ nid 36.
[  508.591473][T13117] erofs: (device loop2): mounted with root inode @ nid 36.
[  508.600588][T13122] loop0: detected capacity change from 0 to 16
[  508.610162][T13122] erofs: (device loop0): mounted with root inode @ nid 36.
[  508.612937][T13124] loop3: detected capacity change from 0 to 16
[  508.618975][T13125] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.630571][T13127] loop2: detected capacity change from 0 to 16
[  508.638499][T13129] loop5: detected capacity change from 0 to 16
[  508.645591][T13124] erofs: (device loop3): mounted with root inode @ nid 36.
[  508.648247][T13127] erofs: (device loop2): mounted with root inode @ nid 36.
[  508.653325][T13119] erofs: (device loop1): mounted with root inode @ nid 36.
[  508.661224][T13125] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.681509][T13131] loop0: detected capacity change from 0 to 16
[  508.692255][T13129] erofs: (device loop5): mounted with root inode @ nid 36.
[  508.700658][T13131] erofs: (device loop0): mounted with root inode @ nid 36.
[  508.710512][T13133] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.728815][T13140] loop5: detected capacity change from 0 to 16
[  508.732641][T13139] loop4: detected capacity change from 0 to 16
[  508.739658][T13142] loop2: detected capacity change from 0 to 16
[  508.743034][T13141] loop1: detected capacity change from 0 to 16
[  508.750507][T13143] loop0: detected capacity change from 0 to 16
[  508.760653][T13133] erofs: (device loop3): mounted with root inode @ nid 36.
[  508.770636][T13139] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.773050][T13140] erofs: (device loop5): mounted with root inode @ nid 36.
[  508.788186][T13143] erofs: (device loop0): mounted with root inode @ nid 36.
[  508.796556][T13142] erofs: (device loop2): mounted with root inode @ nid 36.
[  508.804250][T13141] erofs: (device loop1): mounted with root inode @ nid 36.
[  508.809709][T13152] loop3: detected capacity change from 0 to 16
[  508.819847][T13152] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.822311][T13147] loop4: detected capacity change from 0 to 16
[  508.838536][T13158] loop0: detected capacity change from 0 to 16
[  508.838815][T13147] erofs: (device loop4): mounted with root inode @ nid 36.
[  508.857892][T13158] erofs: (device loop0): mounted with root inode @ nid 36.
[  508.871597][T13166] loop1: detected capacity change from 0 to 16
[  508.879370][T13168] loop2: detected capacity change from 0 to 16
[  508.885345][T13169] loop3: detected capacity change from 0 to 16
[  508.888751][T13170] loop5: detected capacity change from 0 to 16
[  508.902168][T13171] loop4: detected capacity change from 0 to 16
[  508.904374][T13173] loop0: detected capacity change from 0 to 16
[  508.915346][T13166] erofs: (device loop1): mounted with root inode @ nid 36.
[  508.916341][T13169] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.923841][T13168] erofs: (device loop2): mounted with root inode @ nid 36.
[  508.940974][T13170] erofs: (device loop5): mounted with root inode @ nid 36.
[  508.952983][T13173] erofs: (device loop0): mounted with root inode @ nid 36.
[  508.954529][T13171] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  508.978879][T13178] loop2: detected capacity change from 0 to 16
[  508.979344][T13177] loop1: detected capacity change from 0 to 16
[  508.985816][T13180] loop5: detected capacity change from 0 to 16
[  509.001201][T13181] loop0: detected capacity change from 0 to 16
[  509.009685][T13177] erofs: (device loop1): mounted with root inode @ nid 36.
[  509.010750][T13178] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.032355][T13181] erofs: (device loop0): mounted with root inode @ nid 36.
[  509.035097][T13183] loop3: detected capacity change from 0 to 16
[  509.043311][T13180] erofs: (device loop5): mounted with root inode @ nid 36.
[  509.052782][T13185] loop4: detected capacity change from 0 to 16
[  509.056960][T13183] erofs: (device loop3): mounted with root inode @ nid 36.
[  509.073995][T13187] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.085501][T13185] erofs: (device loop4): mounted with root inode @ nid 36.
[  509.088170][T13191] loop2: detected capacity change from 0 to 16
[  509.100269][T13191] erofs: (device loop2): mounted with root inode @ nid 36.
[  509.109114][T13192] loop5: detected capacity change from 0 to 16
[  509.113978][T13196] loop4: detected capacity change from 0 to 16
[  509.115500][T13187] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.130733][T13193] loop0: detected capacity change from 0 to 16
[  509.137252][T13196] erofs: (device loop4): mounted with root inode @ nid 36.
[  509.140040][T13193] erofs: (device loop0): mounted with root inode @ nid 36.
[  509.149846][T13198] loop3: detected capacity change from 0 to 16
[  509.155553][T13192] erofs: (device loop5): mounted with root inode @ nid 36.
[  509.173219][T13199] loop2: detected capacity change from 0 to 16
[  509.178542][T13201] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.188345][T13198] erofs: (device loop3): mounted with root inode @ nid 36.
[  509.195882][T13204] loop4: detected capacity change from 0 to 16
[  509.198403][T13207] loop0: detected capacity change from 0 to 16
[  509.202299][T13199] erofs: (device loop2): mounted with root inode @ nid 36.
[  509.211044][T13201] erofs: (device loop1): mounted with root inode @ nid 36.
[  509.216388][T13207] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.233468][T13204] erofs: (device loop4): mounted with root inode @ nid 36.
[  509.237268][T13205] loop5: detected capacity change from 0 to 16
[  509.252202][T13209] loop3: detected capacity change from 0 to 16
[  509.258936][T13213] loop1: detected capacity change from 0 to 16
[  509.262426][T13216] loop2: detected capacity change from 0 to 16
[  509.265539][T13214] loop0: detected capacity change from 0 to 16
[  509.277796][T13216] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.278107][T13217] loop4: detected capacity change from 0 to 16
[  509.291919][T13205] erofs: (device loop5): mounted with root inode @ nid 36.
[  509.301017][T13209] erofs: (device loop3): mounted with root inode @ nid 36.
[  509.308844][  T524] blk_print_req_error: 1745 callbacks suppressed
[  509.308860][  T524] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  509.309057][  T481] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.324204][  T524] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  509.324564][T13213] erofs: (device loop1): mounted with root inode @ nid 36.
[  509.346929][T13219] loop2: detected capacity change from 0 to 16
[  509.350368][  T481] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  509.357961][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  509.375646][T13214] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.383610][T13217] erofs: (device loop4): mounted with root inode @ nid 36.
[  509.399339][T13219] erofs: (device loop2): mounted with root inode @ nid 36.
[  509.418317][T13227] loop1: detected capacity change from 0 to 16
[  509.423331][T13223] loop5: detected capacity change from 0 to 16
[  509.425428][T13229] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.434571][T13224] loop3: detected capacity change from 0 to 16
[  509.440858][T13228] loop4: detected capacity change from 0 to 16
[  509.449965][T13227] erofs: (device loop1): mounted with root inode @ nid 36.
[  509.452066][T13224] erofs: (device loop3): mounted with root inode @ nid 36.
[  509.465451][T13229] erofs: (device loop0): mounted with root inode @ nid 36.
[  509.469917][T13223] erofs: (device loop5): mounted with root inode @ nid 36.
[  509.478369][T13228] erofs: (device loop4): mounted with root inode @ nid 36.
[  509.498000][T13235] loop0: detected capacity change from 0 to 16
[  509.503087][T13234] loop1: detected capacity change from 0 to 16
[  509.505963][T13238] loop3: detected capacity change from 0 to 16
[  509.517465][T13233] loop2: detected capacity change from 0 to 16
[  509.518157][T13235] erofs: (device loop0): mounted with root inode @ nid 36.
[  509.531295][T13234] erofs: (device loop1): mounted with root inode @ nid 36.
[  509.531492][T13240] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.544058][T13241] loop5: detected capacity change from 0 to 16
[  509.545515][T13238] erofs: (device loop3): mounted with root inode @ nid 36.
[  509.551327][T13233] erofs: (device loop2): mounted with root inode @ nid 36.
[  509.559975][T13240] erofs: (device loop4): mounted with root inode @ nid 36.
[  509.577565][T13243] loop0: detected capacity change from 0 to 16
[  509.585362][T13241] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.597779][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  509.601003][T13249] loop1: detected capacity change from 0 to 16
[  509.614697][T13249] erofs: (device loop1): mounted with root inode @ nid 36.
[  509.619147][T13248] loop3: detected capacity change from 0 to 16
[  509.622922][T13250] loop2: detected capacity change from 0 to 16
[  509.631001][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.637660][T13251] loop4: detected capacity change from 0 to 16
[  509.650850][T13250] erofs: (device loop2): mounted with root inode @ nid 36.
[  509.652474][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  509.658190][T13243] erofs: (device loop0): mounted with root inode @ nid 36.
[  509.674604][  T635] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  509.680660][T13253] loop5: detected capacity change from 0 to 16
[  509.684632][T13250] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.684632][T13250] name fail_futex, interval 1, probability 0, space 0, times 0
[  509.704062][T13251] erofs: (device loop4): mounted with root inode @ nid 36.
[  509.711535][T13253] erofs: (device loop5): mounted with root inode @ nid 36.
[  509.714064][T13250] CPU: 0 PID: 13250 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  509.719104][T13248] erofs: (device loop3): mounted with root inode @ nid 36.
[  509.728865][T13250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  509.728881][T13250] Call Trace:
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  509.728887][T13250]  <TASK>
[  509.728893][T13250]  dump_stack_lvl+0x151/0x1b7
[  509.757140][T13250]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  509.762640][T13250]  ? arch_stack_walk+0xf8/0x140
[  509.767510][T13250]  dump_stack+0x15/0x19
[  509.771683][T13250]  should_fail+0x3db/0x550
[  509.776026][T13257] loop1: detected capacity change from 0 to 16
[  509.776108][T13250]  get_futex_key+0x17f/0xca0
[  509.783230][T13256] loop0: detected capacity change from 0 to 16
[  509.786811][T13250]  ? futex_setup_timer+0xd0/0xd0
[  509.786840][T13250]  futex_wake+0x13d/0x5b0
[  509.786854][T13250]  ? do_group_exit+0x215/0x2d0
[  509.786870][T13250]  ? get_signal+0x150a/0x1670
[  509.812105][T13250]  ? arch_do_signal_or_restart+0x8d/0x650
[  509.817823][T13250]  ? syscall_exit_to_user_mode+0x24/0x40
[  509.824265][T13250]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  509.830417][T13250]  ? futex_wake_mark+0x170/0x170
[  509.835520][T13250]  do_futex+0x370/0x490
[  509.839675][T13250]  ? __ia32_sys_get_robust_list+0x90/0x90
[  509.845377][T13250]  ? uprobe_free_utask+0x82/0x160
[  509.850389][T13250]  ? mutex_unlock+0xa2/0x110
[  509.854999][T13250]  mm_release+0x1bd/0x2e0
[  509.859491][T13250]  ? exit_mm_release+0x30/0x30
[  509.864855][T13250]  ? futex_exit_release+0x11f/0x1d0
[  509.870150][T13250]  exit_mm_release+0x25/0x30
[  509.874814][T13250]  exit_mm+0x58/0x1f0
[  509.879045][T13250]  do_exit+0x8fa/0x26b0
[  509.883184][T13250]  ? futex_wait+0x4c5/0x5c0
[  509.887671][T13250]  ? mm_update_next_owner+0x6b0/0x6b0
[  509.893026][T13250]  ? futex_wait_setup+0x320/0x320
[  509.898125][T13250]  ? __kasan_check_write+0x14/0x20
[  509.903479][T13250]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  509.908586][T13250]  do_group_exit+0x215/0x2d0
[  509.913169][T13250]  ? __kasan_check_write+0x14/0x20
[  509.918270][T13250]  get_signal+0x150a/0x1670
[  509.922782][T13250]  ? ptrace_notify+0x340/0x340
[  509.927654][T13250]  arch_do_signal_or_restart+0x8d/0x650
[  509.933204][T13250]  ? get_sigframe_size+0x10/0x10
[  509.938216][T13250]  exit_to_user_mode_loop+0x6a/0xd0
[  509.943539][T13250]  exit_to_user_mode_prepare+0x59/0x80
[  509.949081][T13250]  syscall_exit_to_user_mode+0x24/0x40
[  509.954899][T13250]  do_syscall_64+0x3b/0x50
[  509.959395][T13250]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  509.965272][T13250] RIP: 0033:0x7f8f1f31b7d9
[  509.969798][T13250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  509.989764][T13250] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  509.998685][T13250] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  510.006645][T13250] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  510.014600][T13250] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  510.022563][T13250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  510.030515][T13250] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  510.038472][T13250]  </TASK>
[  510.041880][T13257] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.050796][T13256] erofs: (device loop0): mounted with root inode @ nid 36.
[  510.060848][T13260] loop4: detected capacity change from 0 to 16
[  510.068974][  T635] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  510.076819][T13263] loop3: detected capacity change from 0 to 16
[  510.085673][T13264] loop2: detected capacity change from 0 to 16
[  510.094276][T13265] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.097402][T13263] erofs: (device loop3): mounted with root inode @ nid 36.
[  510.108588][T13264] erofs: (device loop2): mounted with root inode @ nid 36.
[  510.117620][T13260] erofs: (device loop4): mounted with root inode @ nid 36.
[  510.120602][T13268] loop1: detected capacity change from 0 to 16
[  510.133910][T13269] loop0: detected capacity change from 0 to 16
[  510.140839][T13265] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.148268][T13268] erofs: (device loop1): mounted with root inode @ nid 36.
[  510.151978][T13274] loop4: detected capacity change from 0 to 16
[  510.161954][T13272] loop3: detected capacity change from 0 to 16
[  510.163270][T13275] loop2: detected capacity change from 0 to 16
[  510.177420][T13274] erofs: (device loop4): mounted with root inode @ nid 36.
[  510.183993][T13269] erofs: (device loop0): mounted with root inode @ nid 36.
[  510.186940][T13275] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.211990][T13279] loop1: detected capacity change from 0 to 16
[  510.224050][T13279] erofs: (device loop1): mounted with root inode @ nid 36.
[  510.225447][T13272] erofs: (device loop3): mounted with root inode @ nid 36.
[  510.232115][T13282] loop0: detected capacity change from 0 to 16
[  510.239238][T13277] loop5: detected capacity change from 0 to 16
[  510.247233][T13282] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.261978][T13284] loop4: detected capacity change from 0 to 16
[  510.272193][T13285] loop2: detected capacity change from 0 to 16
[  510.284193][T13277] erofs: (device loop5): mounted with root inode @ nid 36.
[  510.285297][T13287] loop1: detected capacity change from 0 to 16
[  510.300526][T13284] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.308533][T13285] erofs: (device loop2): mounted with root inode @ nid 36.
[  510.324077][T13287] erofs: (device loop1): mounted with root inode @ nid 36.
[  510.332904][T13291] loop3: detected capacity change from 0 to 16
[  510.334594][T13292] loop4: detected capacity change from 0 to 16
[  510.343995][T13291] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.357069][T13296] loop5: detected capacity change from 0 to 16
[  510.358622][T13293] loop0: detected capacity change from 0 to 16
[  510.365566][T13292] erofs: (device loop4): mounted with root inode @ nid 36.
[  510.381721][T13296] erofs: (device loop5): mounted with root inode @ nid 36.
[  510.384090][T13298] loop2: detected capacity change from 0 to 16
[  510.392295][T13299] loop1: detected capacity change from 0 to 16
[  510.399723][T13301] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.403439][T13293] erofs: (device loop0): mounted with root inode @ nid 36.
[  510.418846][T13299] erofs: (device loop1): mounted with root inode @ nid 36.
[  510.427965][T13305] loop4: detected capacity change from 0 to 16
[  510.435369][T13299] FAULT_INJECTION: forcing a failure.
[  510.435369][T13299] name fail_futex, interval 1, probability 0, space 0, times 0
[  510.449331][T13305] erofs: (device loop4): mounted with root inode @ nid 36.
[  510.453922][T13304] loop5: detected capacity change from 0 to 16
[  510.457684][T13299] CPU: 0 PID: 13299 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  510.473217][T13299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  510.483363][T13299] Call Trace:
[  510.486724][T13299]  <TASK>
[  510.489650][T13299]  dump_stack_lvl+0x151/0x1b7
[  510.494353][T13299]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  510.499977][T13299]  dump_stack+0x15/0x19
[  510.504206][T13299]  should_fail+0x3db/0x550
[  510.508612][T13299]  get_futex_key+0x7fb/0xca0
[  510.513218][T13299]  ? futex_setup_timer+0xd0/0xd0
[  510.518167][T13299]  futex_wake+0x13d/0x5b0
[  510.522478][T13299]  ? save_fpregs_to_fpstate+0x18e/0x210
[  510.528008][T13299]  ? futex_wake_mark+0x170/0x170
[  510.532927][T13299]  ? __switch_to+0x617/0x1170
[  510.537597][T13299]  ? native_set_ldt+0x360/0x360
[  510.542877][T13299]  ? __kasan_check_read+0x11/0x20
[  510.547954][T13299]  ? compat_start_thread+0x20/0x20
[  510.553315][T13299]  do_futex+0x370/0x490
[  510.557634][T13299]  ? __ia32_sys_get_robust_list+0x90/0x90
[  510.563337][T13299]  ? uprobe_free_utask+0x82/0x160
[  510.568488][T13299]  ? mutex_unlock+0xa2/0x110
[  510.573243][T13299]  mm_release+0x1bd/0x2e0
[  510.577844][T13299]  ? exit_mm_release+0x30/0x30
[  510.582766][T13299]  ? futex_exit_release+0x11f/0x1d0
[  510.588140][T13299]  exit_mm_release+0x25/0x30
[  510.592827][T13299]  exit_mm+0x58/0x1f0
[  510.597781][T13299]  do_exit+0x8fa/0x26b0
[  510.601927][T13299]  ? futex_wait+0x4c5/0x5c0
[  510.606417][T13299]  ? mm_update_next_owner+0x6b0/0x6b0
[  510.611952][T13299]  ? futex_wait_setup+0x320/0x320
[  510.616977][T13299]  ? __kasan_check_write+0x14/0x20
[  510.622077][T13299]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  510.627171][T13299]  do_group_exit+0x215/0x2d0
[  510.631752][T13299]  ? __kasan_check_write+0x14/0x20
[  510.636934][T13299]  get_signal+0x150a/0x1670
[  510.641422][T13299]  ? ptrace_notify+0x340/0x340
[  510.646171][T13299]  arch_do_signal_or_restart+0x8d/0x650
[  510.651709][T13299]  ? get_sigframe_size+0x10/0x10
[  510.656664][T13299]  exit_to_user_mode_loop+0x6a/0xd0
[  510.661845][T13299]  exit_to_user_mode_prepare+0x59/0x80
[  510.667284][T13299]  syscall_exit_to_user_mode+0x24/0x40
[  510.672731][T13299]  do_syscall_64+0x3b/0x50
[  510.677158][T13299]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  510.683231][T13299] RIP: 0033:0x7f8f1f31b7d9
[  510.687631][T13299] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  510.707449][T13299] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  510.715854][T13299] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  510.723816][T13299] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  510.731945][T13299] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  510.739899][T13299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  510.747849][T13299] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  510.755822][T13299]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.761323][T13298] erofs: (device loop2): mounted with root inode @ nid 36.
[  510.765822][T13307] loop0: detected capacity change from 0 to 16
[  510.775374][T13304] erofs: (device loop5): mounted with root inode @ nid 36.
[  510.783252][T13301] erofs: (device loop3): mounted with root inode @ nid 36.
[  510.785458][T13309] loop4: detected capacity change from 0 to 16
[  510.797647][T13307] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.810597][T13311] loop1: detected capacity change from 0 to 16
[  510.822111][T13309] erofs: (device loop4): mounted with root inode @ nid 36.
[  510.830079][T13317] loop2: detected capacity change from 0 to 16
[  510.833283][T13316] loop3: detected capacity change from 0 to 16
[  510.836689][T13319] loop0: detected capacity change from 0 to 16
[  510.844128][T13318] loop5: detected capacity change from 0 to 16
[  510.855981][T13311] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.856631][T13318] erofs: (device loop5): mounted with root inode @ nid 36.
[  510.863296][T13317] erofs: (device loop2): mounted with root inode @ nid 36.
[  510.878707][T13319] erofs: (device loop0): mounted with root inode @ nid 36.
[  510.886138][T13316] erofs: (device loop3): mounted with root inode @ nid 36.
[  510.900746][T13321] loop4: detected capacity change from 0 to 16
[  510.908359][T13323] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.910176][T13326] loop0: detected capacity change from 0 to 16
[  510.915326][T13327] loop1: detected capacity change from 0 to 16
[  510.929134][T13321] erofs: (device loop4): mounted with root inode @ nid 36.
[  510.937133][T13329] loop3: detected capacity change from 0 to 16
[  510.945815][T13329] erofs: (device loop3): mounted with root inode @ nid 36.
[  510.946552][T13323] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  510.953283][T13327] erofs: (device loop1): mounted with root inode @ nid 36.
[  510.967765][T13326] erofs: (device loop0): mounted with root inode @ nid 36.
[  510.975161][T13331] loop2: detected capacity change from 0 to 16
[  510.983594][T13333] loop4: detected capacity change from 0 to 16
[  510.991479][T13331] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.000493][  T502] buffer_io_error: 1723 callbacks suppressed
[  511.000509][  T502] Buffer I/O error on dev loop4, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.016608][T13335] loop3: detected capacity change from 0 to 16
[  511.031912][T13333] erofs: (device loop4): mounted with root inode @ nid 36.
[  511.032463][T13339] loop5: detected capacity change from 0 to 16
[  511.045634][T13335] erofs: (device loop3): mounted with root inode @ nid 36.
[  511.049071][  T481] Buffer I/O error on dev loop5, logical block 0, async page read
[  511.055311][T13341] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.068981][T13341] erofs: (device loop1): mounted with root inode @ nid 36.
[  511.069740][T13340] loop0: detected capacity change from 0 to 16
[  511.083565][T13339] erofs: (device loop5): mounted with root inode @ nid 36.
[  511.092053][  T635] Buffer I/O error on dev loop0, logical block 0, async page read
[  511.098090][T13344] loop2: detected capacity change from 0 to 16
[  511.105289][  T635] Buffer I/O error on dev loop0, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.106769][T13347] loop4: detected capacity change from 0 to 16
[  511.121273][T13344] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.122356][T13348] loop1: detected capacity change from 0 to 16
[  511.130154][T13351] loop5: detected capacity change from 0 to 16
[  511.136218][T13349] loop3: detected capacity change from 0 to 16
[  511.141767][T13347] erofs: (device loop4): mounted with root inode @ nid 36.
[  511.161288][T13348] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.165505][T13353] loop2: detected capacity change from 0 to 16
[  511.169064][T13349] erofs: (device loop3): mounted with root inode @ nid 36.
[  511.176904][T13353] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.183810][T13340] erofs: (device loop0): mounted with root inode @ nid 36.
[  511.198535][T13351] erofs: (device loop5): mounted with root inode @ nid 36.
[  511.218736][T13356] loop2: detected capacity change from 0 to 16
[  511.226217][T13356] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.234465][T13361] loop5: detected capacity change from 0 to 16
[  511.235104][T13360] loop3: detected capacity change from 0 to 16
[  511.244251][T13363] loop0: detected capacity change from 0 to 16
[  511.248440][T13364] loop1: detected capacity change from 0 to 16
[  511.259928][T13360] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.261306][  T481] Buffer I/O error on dev loop5, logical block 0, async page read
[  511.277301][T13364] erofs: (device loop1): mounted with root inode @ nid 36.
[  511.280489][T13365] loop4: detected capacity change from 0 to 16
[  511.288623][T13361] erofs: (device loop5): mounted with root inode @ nid 36.
[  511.299971][T13363] erofs: (device loop0): mounted with root inode @ nid 36.
[  511.301336][T13367] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.314120][T13367] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.329258][T13371] loop5: detected capacity change from 0 to 16
[  511.336971][T13371] erofs: (device loop5): mounted with root inode @ nid 36.
[  511.338030][T13372] loop1: detected capacity change from 0 to 16
[  511.345734][T13375] loop0: detected capacity change from 0 to 16
[  511.358551][T13375] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.360865][T13373] loop3: detected capacity change from 0 to 16
[  511.367585][T13377] loop2: detected capacity change from 0 to 16
[  511.380816][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  511.383030][  T524] Buffer I/O error on dev loop1, logical block 0, async page read
[  511.394006][T13379] loop5: detected capacity change from 0 to 16
[  511.397271][T13365] erofs: (device loop4): mounted with root inode @ nid 36.
[  511.403371][T13379] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.411477][T13373] erofs: (device loop3): mounted with root inode @ nid 36.
[  511.417813][T13377] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.450753][T13372] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.463544][T13381] loop0: detected capacity change from 0 to 16
[  511.470210][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  511.471979][T13386] loop4: detected capacity change from 0 to 16
[  511.485838][T13387] loop5: detected capacity change from 0 to 16
[  511.498716][T13388] loop3: detected capacity change from 0 to 16
[  511.499486][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  511.505223][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.514567][T13389] loop2: detected capacity change from 0 to 16
[  511.531751][T13386] erofs: (device loop4): mounted with root inode @ nid 36.
[  511.535686][T13388] erofs: (device loop3): mounted with root inode @ nid 36.
[  511.539662][T13381] erofs: (device loop0): mounted with root inode @ nid 36.
[  511.556161][T13387] erofs: (device loop5): mounted with root inode @ nid 36.
[  511.558002][T13391] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.565942][T13389] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.583321][T13391] erofs: (device loop1): mounted with root inode @ nid 36.
[  511.595291][T13398] loop3: detected capacity change from 0 to 16
[  511.603852][T13400] loop4: detected capacity change from 0 to 16
[  511.605725][T13395] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.610595][T13402] loop5: detected capacity change from 0 to 16
[  511.618562][T13399] loop2: detected capacity change from 0 to 16
[  511.623380][T13398] erofs: (device loop3): mounted with root inode @ nid 36.
[  511.637322][T13400] erofs: (device loop4): mounted with root inode @ nid 36.
[  511.647724][T13402] erofs: (device loop5): mounted with root inode @ nid 36.
[  511.657165][T13403] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.668646][T13399] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.670041][T13403] erofs: (device loop1): mounted with root inode @ nid 36.
[  511.675998][T13395] erofs: (device loop0): mounted with root inode @ nid 36.
[  511.697268][T13407] loop2: detected capacity change from 0 to 16
[  511.705938][T13407] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.707008][T13409] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.719575][T13410] loop4: detected capacity change from 0 to 16
[  511.720604][T13409] erofs: (device loop5): mounted with root inode @ nid 36.
[  511.734872][T13411] loop1: detected capacity change from 0 to 16
[  511.743948][T13413] loop3: detected capacity change from 0 to 16
[  511.747828][T13410] erofs: (device loop4): mounted with root inode @ nid 36.
[  511.750735][T13416] loop0: detected capacity change from 0 to 16
[  511.757746][T13417] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.768355][T13413] erofs: (device loop3): mounted with root inode @ nid 36.
[  511.771017][T13411] erofs: (device loop1): mounted with root inode @ nid 36.
[  511.785199][T13416] erofs: (device loop0): mounted with root inode @ nid 36.
[  511.794255][T13417] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.809486][T13424] loop3: detected capacity change from 0 to 16
[  511.811176][T13421] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.816113][T13425] loop5: detected capacity change from 0 to 16
[  511.829357][T13424] erofs: (device loop3): mounted with root inode @ nid 36.
[  511.831425][T13429] loop2: detected capacity change from 0 to 16
[  511.836998][T13427] loop0: detected capacity change from 0 to 16
[  511.843475][T13421] erofs: (device loop1): mounted with root inode @ nid 36.
[  511.849859][T13428] loop4: detected capacity change from 0 to 16
[  511.863788][T13429] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.872809][T13425] erofs: (device loop5): mounted with root inode @ nid 36.
[  511.873912][T13431] loop3: detected capacity change from 0 to 16
[  511.880163][T13428] erofs: (device loop4): mounted with root inode @ nid 36.
[  511.887138][T13431] erofs: (device loop3): mounted with root inode @ nid 36.
[  511.893481][T13427] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.918928][T13437] loop4: detected capacity change from 0 to 16
[  511.920277][T13440] loop2: detected capacity change from 0 to 16
[  511.932291][T13439] loop3: detected capacity change from 0 to 16
[  511.933897][T13434] loop1: detected capacity change from 0 to 16
[  511.938586][T13440] erofs: (device loop2): mounted with root inode @ nid 36.
[  511.945100][T13441] loop5: detected capacity change from 0 to 16
[  511.953439][T13439] erofs: (device loop3): mounted with root inode @ nid 36.
[  511.964917][T13437] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  511.974781][T13443] loop0: detected capacity change from 0 to 16
[  511.976041][T13434] erofs: (device loop1): mounted with root inode @ nid 36.
[  511.982592][T13443] erofs: (device loop0): mounted with root inode @ nid 36.
[  511.994919][T13441] erofs: (device loop5): mounted with root inode @ nid 36.
[  512.008483][T13447] loop3: detected capacity change from 0 to 16
[  512.015319][T13445] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.022996][T13447] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.030715][T13445] erofs: (device loop2): mounted with root inode @ nid 36.
[  512.039943][T13450] loop1: detected capacity change from 0 to 16
[  512.046038][T13455] loop4: detected capacity change from 0 to 16
[  512.046371][T13451] loop0: detected capacity change from 0 to 16
[  512.060919][T13455] erofs: (device loop4): mounted with root inode @ nid 36.
[  512.061832][T13450] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.070876][T13457] loop2: detected capacity change from 0 to 16
[  512.083906][T13454] loop5: detected capacity change from 0 to 16
[  512.092011][T13457] erofs: (device loop2): mounted with root inode @ nid 36.
[  512.093631][T13451] erofs: (device loop0): mounted with root inode @ nid 36.
[  512.104212][T13460] loop3: detected capacity change from 0 to 16
[  512.112732][T13461] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.120916][T13460] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.121360][T13454] erofs: (device loop5): mounted with root inode @ nid 36.
[  512.129441][T13463] loop1: detected capacity change from 0 to 16
[  512.135584][T13461] erofs: (device loop4): mounted with root inode @ nid 36.
[  512.144617][T13463] erofs: (device loop1): mounted with root inode @ nid 36.
[  512.164022][T13465] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.175821][T13471] loop0: detected capacity change from 0 to 16
[  512.180832][T13474] loop4: detected capacity change from 0 to 16
[  512.183133][T13473] loop1: detected capacity change from 0 to 16
[  512.189191][T13472] loop3: detected capacity change from 0 to 16
[  512.195416][T13465] erofs: (device loop2): mounted with root inode @ nid 36.
[  512.204209][T13475] loop5: detected capacity change from 0 to 16
[  512.216922][T13471] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.216921][T13474] erofs: (device loop4): mounted with root inode @ nid 36.
[  512.217185][T13472] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.224240][T13473] erofs: (device loop1): mounted with root inode @ nid 36.
[  512.252176][T13475] erofs: (device loop5): mounted with root inode @ nid 36.
[  512.262903][T13478] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.277637][T13478] erofs: (device loop2): mounted with root inode @ nid 36.
[  512.286515][T13479] loop3: detected capacity change from 0 to 16
[  512.295278][T13481] loop4: detected capacity change from 0 to 16
[  512.308058][T13479] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.312629][T13481] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.331883][T13485] loop0: detected capacity change from 0 to 16
[  512.335574][T13484] loop5: detected capacity change from 0 to 16
[  512.350985][T13484] erofs: (device loop5): mounted with root inode @ nid 36.
[  512.362875][T13487] loop2: detected capacity change from 0 to 16
[  512.369264][T13485] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.372012][T13491] loop3: detected capacity change from 0 to 16
[  512.383666][T13487] erofs: (device loop2): mounted with root inode @ nid 36.
[  512.395086][T13491] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.405394][T13494] loop5: detected capacity change from 0 to 16
[  512.420591][T13497] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.423795][T13492] loop4: detected capacity change from 0 to 16
[  512.427680][T13498] loop3: detected capacity change from 0 to 16
[  512.439687][T13494] erofs: (device loop5): mounted with root inode @ nid 36.
[  512.442563][T13499] loop1: detected capacity change from 0 to 16
[  512.454397][T13497] erofs: (device loop2): mounted with root inode @ nid 36.
[  512.456618][T13498] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.471521][T13492] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.477094][T13499] erofs: (device loop1): mounted with root inode @ nid 36.
[  512.495744][T13502] loop5: detected capacity change from 0 to 16
[  512.502089][T13505] loop2: detected capacity change from 0 to 16
[  512.505200][T13502] erofs: (device loop5): mounted with root inode @ nid 36.
[  512.508451][T13503] loop0: detected capacity change from 0 to 16
[  512.516920][T13505] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.526391][T13507] loop3: detected capacity change from 0 to 16
[  512.538931][T13503] erofs: (device loop0): mounted with root inode @ nid 36.
[  512.546702][T13507] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.555650][T13511] loop5: detected capacity change from 0 to 16
[  512.562239][T13509] loop4: detected capacity change from 0 to 16
[  512.568922][T13511] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.577019][T13509] erofs: (device loop4): mounted with root inode @ nid 36.
[  512.593768][T13525] loop3: detected capacity change from 0 to 16
[  512.599945][T13513] loop1: detected capacity change from 0 to 16
[  512.601064][T13513] erofs: (device loop1): mounted with root inode @ nid 36.
[  512.606480][T13524] loop2: detected capacity change from 0 to 16
[  512.621649][T13528] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.628423][T13529] loop5: detected capacity change from 0 to 16
[  512.635322][T13520] loop0: detected capacity change from 0 to 16
[  512.642506][T13524] erofs: (device loop2): mounted with root inode @ nid 36.
[  512.651077][T13520] erofs: (device loop0): mounted with root inode @ nid 36.
[  512.658708][T13528] erofs: (device loop4): mounted with root inode @ nid 36.
[  512.666327][T13525] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.674281][T13529] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.691732][T13532] loop1: detected capacity change from 0 to 16
[  512.699413][T13532] erofs: (device loop1): mounted with root inode @ nid 36.
[  512.708391][T13537] loop0: detected capacity change from 0 to 16
[  512.708436][T13539] loop3: detected capacity change from 0 to 16
[  512.716357][T13537] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.735512][T13539] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.737076][T13535] loop5: detected capacity change from 0 to 16
[  512.750045][T13535] erofs: (device loop5): mounted with root inode @ nid 36.
[  512.757449][T13545] loop2: detected capacity change from 0 to 16
[  512.761609][T13542] loop4: detected capacity change from 0 to 16
[  512.767960][T13545] erofs: (device loop2): mounted with root inode @ nid 36.
[  512.778816][T13549] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.788265][T13549] erofs: (device loop0): mounted with root inode @ nid 36.
[  512.798633][T13551] loop3: detected capacity change from 0 to 16
[  512.810291][T13556] loop1: detected capacity change from 0 to 16
[  512.811750][T13542] erofs: (device loop4): mounted with root inode @ nid 36.
[  512.816670][T13551] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.827849][T13555] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.832507][T13558] loop2: detected capacity change from 0 to 16
[  512.843861][T13559] loop0: detected capacity change from 0 to 16
[  512.852785][T13556] erofs: (device loop1): mounted with root inode @ nid 36.
[  512.863861][T13559] erofs: (device loop0): mounted with root inode @ nid 36.
[  512.872966][T13558] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.891680][T13555] erofs: (device loop5): mounted with root inode @ nid 36.
[  512.891773][T13566] loop1: detected capacity change from 0 to 16
[  512.900563][T13561] loop4: detected capacity change from 0 to 16
[  512.906424][T13568] loop0: detected capacity change from 0 to 16
[  512.913121][T13567] loop3: detected capacity change from 0 to 16
[  512.918204][T13569] loop2: detected capacity change from 0 to 16
[  512.932266][T13566] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  512.935358][T13567] erofs: (device loop3): mounted with root inode @ nid 36.
[  512.940229][T13568] erofs: (device loop0): mounted with root inode @ nid 36.
[  512.957118][T13569] erofs: (device loop2): mounted with root inode @ nid 36.
[  512.964049][T13561] erofs: (device loop4): mounted with root inode @ nid 36.
[  512.972748][T13567] FAULT_INJECTION: forcing a failure.
[  512.972748][T13567] name fail_futex, interval 1, probability 0, space 0, times 0
[  512.989713][T13574] loop1: detected capacity change from 0 to 16
[  512.991303][T13567] CPU: 0 PID: 13567 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  513.006377][T13567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  513.016792][T13567] Call Trace:
[  513.020093][T13567]  <TASK>
[  513.023030][T13567]  dump_stack_lvl+0x151/0x1b7
[  513.027726][T13567]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  513.033201][T13567]  dump_stack+0x15/0x19
[  513.037371][T13567]  should_fail+0x3db/0x550
[  513.041803][T13567]  get_futex_key+0x7fb/0xca0
[  513.046414][T13567]  ? futex_setup_timer+0xd0/0xd0
[  513.049627][T13571] loop5: detected capacity change from 0 to 16
[  513.051537][T13567]  futex_wake+0x13d/0x5b0
[  513.057934][T13577] loop4: detected capacity change from 0 to 16
[  513.062056][T13567]  ? futex_wake_mark+0x170/0x170
[  513.068313][T13574] erofs: (device loop1): mounted with root inode @ nid 36.
[  513.073123][T13567]  ? __switch_to+0x617/0x1170
[  513.080403][T13579] loop0: detected capacity change from 0 to 16
[  513.084949][T13567]  ? native_set_ldt+0x360/0x360
[  513.084971][T13567]  ? __kasan_check_read+0x11/0x20
[  513.091207][T13575] loop2: detected capacity change from 0 to 16
[  513.095931][T13567]  ? compat_start_thread+0x20/0x20
[  513.095955][T13567]  do_futex+0x370/0x490
[  513.116331][T13567]  ? __ia32_sys_get_robust_list+0x90/0x90
[  513.116438][T13571] erofs: (device loop5): mounted with root inode @ nid 36.
[  513.122054][T13567]  ? uprobe_free_utask+0x82/0x160
[  513.122082][T13567]  ? mutex_unlock+0xa2/0x110
[  513.122101][T13567]  mm_release+0x1bd/0x2e0
[  513.122121][T13567]  ? exit_mm_release+0x30/0x30
[  513.122139][T13567]  ? futex_exit_release+0x11f/0x1d0
[  513.133049][T13575] erofs: (device loop2): mounted with root inode @ nid 36.
[  513.134805][T13567]  exit_mm_release+0x25/0x30
[  513.134832][T13567]  exit_mm+0x58/0x1f0
[  513.134848][T13567]  do_exit+0x8fa/0x26b0
[  513.140712][T13577] erofs: (device loop4): mounted with root inode @ nid 36.
[  513.143721][T13567]  ? futex_wait+0x4c5/0x5c0
[  513.143745][T13567]  ? mm_update_next_owner+0x6b0/0x6b0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.151174][T13579] erofs: (device loop0): mounted with root inode @ nid 36.
[  513.153918][T13567]  ? futex_wait_setup+0x320/0x320
[  513.153942][T13567]  ? __kasan_check_write+0x14/0x20
[  513.209428][T13567]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  513.215577][T13567]  do_group_exit+0x215/0x2d0
[  513.220150][T13567]  ? __kasan_check_write+0x14/0x20
[  513.225275][T13567]  get_signal+0x150a/0x1670
[  513.229812][T13567]  ? ptrace_notify+0x340/0x340
[  513.234976][T13567]  arch_do_signal_or_restart+0x8d/0x650
[  513.240508][T13567]  ? get_sigframe_size+0x10/0x10
[  513.245435][T13567]  exit_to_user_mode_loop+0x6a/0xd0
[  513.250788][T13567]  exit_to_user_mode_prepare+0x59/0x80
[  513.256225][T13567]  syscall_exit_to_user_mode+0x24/0x40
[  513.261830][T13567]  do_syscall_64+0x3b/0x50
[  513.266265][T13567]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  513.272521][T13567] RIP: 0033:0x7f8f1f31b7d9
[  513.277375][T13567] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  513.297404][T13567] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  513.305818][T13567] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  513.313951][T13567] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  513.322306][T13567] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  513.330348][T13567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  513.338478][T13567] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  513.346528][T13567]  </TASK>
[  513.362504][T13586] loop0: detected capacity change from 0 to 16
[  513.369937][T13586] erofs: (device loop0): mounted with root inode @ nid 36.
[  513.370156][T13588] loop2: detected capacity change from 0 to 16
[  513.382266][T13589] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.388048][T13590] loop1: detected capacity change from 0 to 16
[  513.393247][T13587] loop4: detected capacity change from 0 to 16
[  513.400073][T13588] erofs: (device loop2): mounted with root inode @ nid 36.
[  513.410907][T13591] loop5: detected capacity change from 0 to 16
[  513.417969][T13590] erofs: (device loop1): mounted with root inode @ nid 36.
[  513.431842][T13589] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.432680][T13587] erofs: (device loop4): mounted with root inode @ nid 36.
[  513.451108][T13591] erofs: (device loop5): mounted with root inode @ nid 36.
[  513.464457][T13596] loop0: detected capacity change from 0 to 16
[  513.469264][T13598] loop2: detected capacity change from 0 to 16
[  513.471709][T13597] loop1: detected capacity change from 0 to 16
[  513.482990][T13601] loop3: detected capacity change from 0 to 16
[  513.483840][T13600] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.497441][T13596] erofs: (device loop0): mounted with root inode @ nid 36.
[  513.502374][T13598] erofs: (device loop2): mounted with root inode @ nid 36.
[  513.509754][T13603] loop5: detected capacity change from 0 to 16
[  513.516983][T13601] erofs: (device loop3): mounted with root inode @ nid 36.
[  513.521513][T13597] erofs: (device loop1): mounted with root inode @ nid 36.
[  513.536602][T13600] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.549654][T13603] erofs: (device loop5): mounted with root inode @ nid 36.
[  513.566078][T13607] loop2: detected capacity change from 0 to 16
[  513.572922][T13608] loop4: detected capacity change from 0 to 16
[  513.572968][T13609] loop0: detected capacity change from 0 to 16
[  513.581687][T13607] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.594129][T13608] erofs: (device loop4): mounted with root inode @ nid 36.
[  513.605942][T13613] loop5: detected capacity change from 0 to 16
[  513.615634][T13613] erofs: (device loop5): mounted with root inode @ nid 36.
[  513.617547][T13611] loop1: detected capacity change from 0 to 16
[  513.623390][T13615] loop4: detected capacity change from 0 to 16
[  513.637654][T13618] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.644292][T13619] loop3: detected capacity change from 0 to 16
[  513.653434][T13615] erofs: (device loop4): mounted with root inode @ nid 36.
[  513.661471][T13618] erofs: (device loop2): mounted with root inode @ nid 36.
[  513.670790][T13619] erofs: (device loop3): mounted with root inode @ nid 36.
[  513.680987][T13611] erofs: (device loop1): mounted with root inode @ nid 36.
[  513.682442][T13609] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.689192][T13621] loop5: detected capacity change from 0 to 16
[  513.711526][T13625] loop4: detected capacity change from 0 to 16
[  513.718906][T13627] loop3: detected capacity change from 0 to 16
[  513.719710][T13621] erofs: (device loop5): mounted with root inode @ nid 36.
[  513.733424][T13626] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.744616][T13625] erofs: (device loop4): mounted with root inode @ nid 36.
[  513.746972][T13629] loop1: detected capacity change from 0 to 16
[  513.752573][T13626] erofs: (device loop2): mounted with root inode @ nid 36.
[  513.766404][T13627] erofs: (device loop3): mounted with root inode @ nid 36.
[  513.777252][T13629] erofs: (device loop1): mounted with root inode @ nid 36.
[  513.778901][T13631] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.794183][T13631] erofs: (device loop5): mounted with root inode @ nid 36.
[  513.797391][T13636] loop2: detected capacity change from 0 to 16
[  513.802347][T13637] loop0: detected capacity change from 0 to 16
[  513.815691][T13637] erofs: (device loop0): mounted with root inode @ nid 36.
[  513.815804][T13635] loop4: detected capacity change from 0 to 16
[  513.825245][T13640] loop1: detected capacity change from 0 to 16
[  513.837463][T13636] erofs: (device loop2): mounted with root inode @ nid 36.
[  513.838863][T13641] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.870680][T13640] erofs: (device loop1): mounted with root inode @ nid 36.
[  513.876320][T13635] erofs: (device loop4): mounted with root inode @ nid 36.
[  513.882047][T13641] erofs: (device loop3): mounted with root inode @ nid 36.
[  513.895405][T13645] loop5: detected capacity change from 0 to 16
[  513.906942][T13644] loop0: detected capacity change from 0 to 16
[  513.907473][T13649] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.925735][T13650] loop2: detected capacity change from 0 to 16
[  513.927002][T13651] loop3: detected capacity change from 0 to 16
[  513.936285][T13645] erofs: (device loop5): mounted with root inode @ nid 36.
[  513.944161][T13644] erofs: (device loop0): mounted with root inode @ nid 36.
[  513.949012][T13651] erofs: (device loop3): mounted with root inode @ nid 36.
[  513.961360][T13649] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  513.973022][T13654] loop4: detected capacity change from 0 to 16
[  513.975361][T13650] erofs: (device loop2): mounted with root inode @ nid 36.
[  513.987430][T13654] erofs: (device loop4): mounted with root inode @ nid 36.
[  514.009428][T13656] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.022391][T13659] loop3: detected capacity change from 0 to 16
[  514.023171][T13658] loop0: detected capacity change from 0 to 16
[  514.039819][T13656] erofs: (device loop5): mounted with root inode @ nid 36.
[  514.048232][T13658] erofs: (device loop0): mounted with root inode @ nid 36.
[  514.057359][T13662] loop4: detected capacity change from 0 to 16
[  514.067342][T13663] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.067726][T13659] erofs: (device loop3): mounted with root inode @ nid 36.
[  514.077091][T13663] erofs: (device loop1): mounted with root inode @ nid 36.
[  514.093749][T13662] erofs: (device loop4): mounted with root inode @ nid 36.
[  514.115627][T13665] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.122440][T13669] loop0: detected capacity change from 0 to 16
[  514.124268][T13670] loop5: detected capacity change from 0 to 16
[  514.134459][T13671] loop3: detected capacity change from 0 to 16
[  514.148797][T13665] erofs: (device loop2): mounted with root inode @ nid 36.
[  514.157693][T13675] loop1: detected capacity change from 0 to 16
[  514.158093][T13674] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.171336][T13669] erofs: (device loop0): mounted with root inode @ nid 36.
[  514.171484][T13670] erofs: (device loop5): mounted with root inode @ nid 36.
[  514.181184][T13671] erofs: (device loop3): mounted with root inode @ nid 36.
[  514.186280][T13675] erofs: (device loop1): mounted with root inode @ nid 36.
[  514.211004][T13674] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.224273][T13679] loop5: detected capacity change from 0 to 16
[  514.231408][T13679] erofs: (device loop5): mounted with root inode @ nid 36.
[  514.239041][T13678] loop2: detected capacity change from 0 to 16
[  514.244083][T13685] loop4: detected capacity change from 0 to 16
[  514.255892][T13678] erofs: (device loop2): mounted with root inode @ nid 36.
[  514.256172][T13684] loop3: detected capacity change from 0 to 16
[  514.263274][T13681] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.272183][T13687] loop0: detected capacity change from 0 to 16
[  514.276188][T13684] erofs: (device loop3): mounted with root inode @ nid 36.
[  514.282927][T13685] erofs: (device loop4): mounted with root inode @ nid 36.
[  514.298580][T13681] erofs: (device loop1): mounted with root inode @ nid 36.
[  514.307453][T13687] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.325151][T13696] loop4: detected capacity change from 0 to 16
[  514.332223][T13696] erofs: (device loop4): mounted with root inode @ nid 36.
[  514.334080][T13693] loop5: detected capacity change from 0 to 16
[  514.345743][T13694] loop1: detected capacity change from 0 to 16
[  514.347722][T13693] erofs: (device loop5): mounted with root inode @ nid 36.
[  514.352571][T13695] loop2: detected capacity change from 0 to 16
[  514.366423][T13699] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.368803][T13694] erofs: (device loop1): mounted with root inode @ nid 36.
[  514.380213][T13699] erofs: (device loop0): mounted with root inode @ nid 36.
[  514.388082][T13701] loop4: detected capacity change from 0 to 16
[  514.389260][T13697] loop3: detected capacity change from 0 to 16
[  514.395224][  T487] blk_print_req_error: 1533 callbacks suppressed
[  514.395237][  T487] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  514.412584][T13695] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.418398][  T481] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  514.430531][T13697] erofs: (device loop3): mounted with root inode @ nid 36.
[  514.440801][T13703] loop5: detected capacity change from 0 to 16
[  514.449283][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  514.454764][T13701] erofs: (device loop4): mounted with root inode @ nid 36.
[  514.461682][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.485760][T13703] erofs: (device loop5): mounted with root inode @ nid 36.
[  514.498064][T13707] loop1: detected capacity change from 0 to 16
[  514.510201][  T502] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  514.513221][T13715] loop3: detected capacity change from 0 to 16
[  514.521492][T13714] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.527772][T13708] loop0: detected capacity change from 0 to 16
[  514.534560][T13714] erofs: (device loop5): mounted with root inode @ nid 36.
[  514.539438][T13707] erofs: (device loop1): mounted with root inode @ nid 36.
[  514.546711][T13713] loop2: detected capacity change from 0 to 16
[  514.554667][T13715] erofs: (device loop3): mounted with root inode @ nid 36.
[  514.563673][T13713] erofs: (device loop2): mounted with root inode @ nid 36.
[  514.568984][T13708] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.574881][T13712] loop4: detected capacity change from 0 to 16
[  514.590004][T13712] erofs: (device loop4): mounted with root inode @ nid 36.
[  514.605677][T13722] loop1: detected capacity change from 0 to 16
[  514.605955][  T502] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  514.612970][T13718] loop5: detected capacity change from 0 to 16
[  514.628669][T13718] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.639176][T13723] loop2: detected capacity change from 0 to 16
[  514.648188][T13724] loop3: detected capacity change from 0 to 16
[  514.648664][T13723] erofs: (device loop2): mounted with root inode @ nid 36.
[  514.656443][T13725] loop0: detected capacity change from 0 to 16
[  514.664515][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  514.667945][T13724] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.687064][T13722] erofs: (device loop1): mounted with root inode @ nid 36.
[  514.696279][T13725] erofs: (device loop0): mounted with root inode @ nid 36.
[  514.711411][T13728] loop4: detected capacity change from 0 to 16
[  514.723039][T13728] erofs: (device loop4): mounted with root inode @ nid 36.
[  514.735877][T13736] loop1: detected capacity change from 0 to 16
[  514.738486][  T454] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  514.744920][T13730] loop5: detected capacity change from 0 to 16
[  514.755523][  T524] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  514.776178][T13738] loop3: detected capacity change from 0 to 16
[  514.777951][T13739] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.782765][T13737] loop2: detected capacity change from 0 to 16
[  514.789994][T13736] erofs: (device loop1): mounted with root inode @ nid 36.
[  514.802125][T13730] erofs: (device loop5): mounted with root inode @ nid 36.
[  514.805283][T13739] erofs: (device loop0): mounted with root inode @ nid 36.
[  514.817614][T13737] erofs: (device loop2): mounted with root inode @ nid 36.
[  514.820399][T13738] erofs: (device loop3): mounted with root inode @ nid 36.
[  514.825914][T13741] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.841320][T13739] FAULT_INJECTION: forcing a failure.
[  514.841320][T13739] name fail_futex, interval 1, probability 0, space 0, times 0
[  514.857778][T13741] erofs: (device loop4): mounted with root inode @ nid 36.
[  514.867615][T13744] loop5: detected capacity change from 0 to 16
[  514.874666][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  514.877217][T13746] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.887417][T13748] loop2: detected capacity change from 0 to 16
[  514.897264][T13739] CPU: 1 PID: 13739 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  514.902270][T13749] loop3: detected capacity change from 0 to 16
[  514.907504][T13739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  514.907516][T13739] Call Trace:
[  514.907522][T13739]  <TASK>
[  514.907527][T13739]  dump_stack_lvl+0x151/0x1b7
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  514.915286][T13749] erofs: (device loop3): mounted with root inode @ nid 36.
[  514.924612][T13739]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  514.924643][T13739]  dump_stack+0x15/0x19
[  514.928637][T13746] erofs: (device loop1): mounted with root inode @ nid 36.
[  514.930815][T13739]  should_fail+0x3db/0x550
[  514.930840][T13739]  get_futex_key+0x7fb/0xca0
[  514.951491][T13744] erofs: (device loop5): mounted with root inode @ nid 36.
[  514.952342][T13739]  ? futex_setup_timer+0xd0/0xd0
[  514.980642][T13739]  futex_wake+0x13d/0x5b0
[  514.984999][T13739]  ? save_fpregs_to_fpstate+0x18e/0x210
[  514.990532][T13739]  ? futex_wake_mark+0x170/0x170
[  514.995455][T13739]  ? __switch_to+0x617/0x1170
[  515.000120][T13739]  ? native_set_ldt+0x360/0x360
[  515.005041][T13739]  ? __kasan_check_read+0x11/0x20
[  515.010076][T13739]  ? compat_start_thread+0x20/0x20
[  515.015182][T13739]  do_futex+0x370/0x490
[  515.019324][T13739]  ? __ia32_sys_get_robust_list+0x90/0x90
[  515.025022][T13739]  ? uprobe_free_utask+0x82/0x160
[  515.030036][T13739]  ? mutex_unlock+0xa2/0x110
[  515.034618][T13739]  mm_release+0x1bd/0x2e0
[  515.039130][T13739]  ? exit_mm_release+0x30/0x30
[  515.043891][T13739]  ? futex_exit_release+0x11f/0x1d0
[  515.049073][T13739]  exit_mm_release+0x25/0x30
[  515.053649][T13739]  exit_mm+0x58/0x1f0
[  515.057631][T13739]  do_exit+0x8fa/0x26b0
[  515.061771][T13739]  ? futex_wait+0x4c5/0x5c0
[  515.066265][T13739]  ? mm_update_next_owner+0x6b0/0x6b0
[  515.071617][T13739]  ? futex_wait_setup+0x320/0x320
[  515.076702][T13739]  ? __kasan_check_write+0x14/0x20
[  515.081838][T13739]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  515.087016][T13739]  do_group_exit+0x215/0x2d0
[  515.091590][T13739]  ? __kasan_check_write+0x14/0x20
[  515.096769][T13739]  get_signal+0x150a/0x1670
[  515.101256][T13739]  ? ptrace_notify+0x340/0x340
[  515.106025][T13739]  arch_do_signal_or_restart+0x8d/0x650
[  515.111560][T13739]  ? get_sigframe_size+0x10/0x10
[  515.116573][T13739]  exit_to_user_mode_loop+0x6a/0xd0
[  515.121753][T13739]  exit_to_user_mode_prepare+0x59/0x80
[  515.127322][T13739]  syscall_exit_to_user_mode+0x24/0x40
[  515.133052][T13739]  do_syscall_64+0x3b/0x50
[  515.137472][T13739]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  515.143347][T13739] RIP: 0033:0x7f8f1f31b7d9
[  515.147744][T13739] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  515.168031][T13739] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  515.176744][T13739] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  515.184818][T13739] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.192804][T13739] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  515.200808][T13739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  515.208884][T13739] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  515.216851][T13739]  </TASK>
[  515.231118][T13754] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.241980][T13748] erofs: (device loop2): mounted with root inode @ nid 36.
[  515.246889][T13756] loop3: detected capacity change from 0 to 16
[  515.250692][T13755] loop5: detected capacity change from 0 to 16
[  515.261240][T13757] loop1: detected capacity change from 0 to 16
[  515.262286][T13754] erofs: (device loop4): mounted with root inode @ nid 36.
[  515.268108][T13756] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.294166][T13759] loop0: detected capacity change from 0 to 16
[  515.301681][T13755] erofs: (device loop5): mounted with root inode @ nid 36.
[  515.311004][T13757] erofs: (device loop1): mounted with root inode @ nid 36.
[  515.321804][T13759] erofs: (device loop0): mounted with root inode @ nid 36.
[  515.324687][T13763] loop3: detected capacity change from 0 to 16
[  515.329416][T13764] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.336806][T13765] loop2: detected capacity change from 0 to 16
[  515.349358][T13764] erofs: (device loop4): mounted with root inode @ nid 36.
[  515.356768][T13763] erofs: (device loop3): mounted with root inode @ nid 36.
[  515.365630][T13769] loop5: detected capacity change from 0 to 16
[  515.373211][T13768] loop1: detected capacity change from 0 to 16
[  515.380298][T13769] erofs: (device loop5): mounted with root inode @ nid 36.
[  515.384306][T13771] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.389765][T13765] erofs: (device loop2): mounted with root inode @ nid 36.
[  515.402376][T13768] erofs: (device loop1): mounted with root inode @ nid 36.
[  515.407262][T13773] loop4: detected capacity change from 0 to 16
[  515.414260][T13775] loop3: detected capacity change from 0 to 16
[  515.423643][T13771] erofs: (device loop0): mounted with root inode @ nid 36.
[  515.431232][T13773] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.440735][T13777] loop5: detected capacity change from 0 to 16
[  515.448676][T13780] loop1: detected capacity change from 0 to 16
[  515.455104][T13775] erofs: (device loop3): mounted with root inode @ nid 36.
[  515.465038][T13777] erofs: (device loop5): mounted with root inode @ nid 36.
[  515.472488][T13783] loop4: detected capacity change from 0 to 16
[  515.479147][T13782] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.487886][T13780] erofs: (device loop1): mounted with root inode @ nid 36.
[  515.498867][T13783] erofs: (device loop4): mounted with root inode @ nid 36.
[  515.508888][T13782] erofs: (device loop2): mounted with root inode @ nid 36.
[  515.510115][T13785] loop0: detected capacity change from 0 to 16
[  515.520883][T13789] loop1: detected capacity change from 0 to 16
[  515.532429][T13789] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.540774][T13792] loop4: detected capacity change from 0 to 16
[  515.541220][T13788] loop3: detected capacity change from 0 to 16
[  515.550921][T13794] loop5: detected capacity change from 0 to 16
[  515.559648][T13792] erofs: (device loop4): mounted with root inode @ nid 36.
[  515.561522][T13795] loop2: detected capacity change from 0 to 16
[  515.567068][T13785] erofs: (device loop0): mounted with root inode @ nid 36.
[  515.586728][T13794] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.592229][T13798] loop1: detected capacity change from 0 to 16
[  515.596632][T13799] loop4: detected capacity change from 0 to 16
[  515.601163][T13788] erofs: (device loop3): mounted with root inode @ nid 36.
[  515.607303][T13799] erofs: (device loop4): mounted with root inode @ nid 36.
[  515.623149][T13795] erofs: (device loop2): mounted with root inode @ nid 36.
[  515.632029][T13803] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.639615][T13798] erofs: (device loop1): mounted with root inode @ nid 36.
[  515.650046][T13802] loop0: detected capacity change from 0 to 16
[  515.650439][T13803] erofs: (device loop5): mounted with root inode @ nid 36.
[  515.669310][T13809] loop3: detected capacity change from 0 to 16
[  515.674897][T13806] loop2: detected capacity change from 0 to 16
[  515.676987][T13802] erofs: (device loop0): mounted with root inode @ nid 36.
[  515.682366][T13807] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.696580][T13809] erofs: (device loop3): mounted with root inode @ nid 36.
[  515.697269][T13811] loop1: detected capacity change from 0 to 16
[  515.712801][T13807] erofs: (device loop4): mounted with root inode @ nid 36.
[  515.720420][T13806] erofs: (device loop2): mounted with root inode @ nid 36.
[  515.721243][T13811] erofs: (device loop1): mounted with root inode @ nid 36.
[  515.727821][T13814] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.744748][T13814] erofs: (device loop5): mounted with root inode @ nid 36.
[  515.753811][T13815] loop0: detected capacity change from 0 to 16
[  515.755919][T13818] loop3: detected capacity change from 0 to 16
[  515.771582][T13815] erofs: (device loop0): mounted with root inode @ nid 36.
[  515.780301][T13818] erofs: (device loop3): mounted with root inode @ nid 36.
[  515.780321][T13819] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.795395][T13823] loop1: detected capacity change from 0 to 16
[  515.803989][T13822] loop4: detected capacity change from 0 to 16
[  515.811698][T13819] erofs: (device loop2): mounted with root inode @ nid 36.
[  515.817817][T13825] loop5: detected capacity change from 0 to 16
[  515.819637][T13823] erofs: (device loop1): mounted with root inode @ nid 36.
[  515.833828][T13827] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.840921][T13822] erofs: (device loop4): mounted with root inode @ nid 36.
[  515.849490][T13829] loop0: detected capacity change from 0 to 16
[  515.856514][T13827] erofs: (device loop3): mounted with root inode @ nid 36.
[  515.863929][T13825] erofs: (device loop5): mounted with root inode @ nid 36.
[  515.867513][T13831] loop2: detected capacity change from 0 to 16
[  515.878057][T13829] erofs: (device loop0): mounted with root inode @ nid 36.
[  515.889025][T13829] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  515.889025][T13829] name fail_futex, interval 1, probability 0, space 0, times 0
[  515.896134][T13833] loop3: detected capacity change from 0 to 16
[  515.912177][T13831] erofs: (device loop2): mounted with root inode @ nid 36.
[  515.919344][T13837] loop5: detected capacity change from 0 to 16
[  515.920154][T13829] CPU: 0 PID: 13829 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  515.929305][T13839] loop1: detected capacity change from 0 to 16
[  515.936813][T13829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  515.936830][T13829] Call Trace:
[  515.936838][T13829]  <TASK>
[  515.936845][T13829]  dump_stack_lvl+0x151/0x1b7
[  515.936870][T13829]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  515.936891][T13829]  dump_stack+0x15/0x19
[  515.936911][T13829]  should_fail+0x3db/0x550
[  515.936931][T13829]  get_futex_key+0x7fb/0xca0
[  515.936955][T13829]  ? futex_setup_timer+0xd0/0xd0
[  515.988486][T13829]  futex_wake+0x13d/0x5b0
[  515.993009][T13829]  ? save_fpregs_to_fpstate+0x18e/0x210
[  515.999269][T13829]  ? futex_wake_mark+0x170/0x170
[  516.004308][T13829]  ? __switch_to+0x617/0x1170
[  516.006118][  T481] buffer_io_error: 1504 callbacks suppressed
[  516.006133][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  516.009006][T13829]  ? native_set_ldt+0x360/0x360
[  516.009030][T13829]  ? __kasan_check_read+0x11/0x20
[  516.019335][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  516.023060][T13829]  ? compat_start_thread+0x20/0x20
[  516.023092][T13829]  do_futex+0x370/0x490
[  516.028350][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  516.033101][T13829]  ? __ia32_sys_get_robust_list+0x90/0x90
[  516.033125][T13829]  ? uprobe_free_utask+0x82/0x160
[  516.041246][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  516.046073][T13829]  ? mutex_unlock+0xa2/0x110
[  516.046098][T13829]  mm_release+0x1bd/0x2e0
[  516.046119][T13829]  ? exit_mm_release+0x30/0x30
[  516.050579][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.058135][T13829]  ? futex_exit_release+0x11f/0x1d0
[  516.058155][T13829]  exit_mm_release+0x25/0x30
[  516.058175][T13829]  exit_mm+0x58/0x1f0
[  516.058189][T13829]  do_exit+0x8fa/0x26b0
[  516.058204][T13829]  ? futex_wait+0x4c5/0x5c0
[  516.065485][T13837] erofs: (device loop5): mounted with root inode @ nid 36.
[  516.069163][T13829]  ? mm_update_next_owner+0x6b0/0x6b0
[  516.077255][T13839] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.081511][T13829]  ? futex_wait_setup+0x320/0x320
[  516.114700][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  516.116522][T13829]  ? _raw_spin_lock_irq+0x137/0x1b0
[  516.116545][T13829]  do_group_exit+0x215/0x2d0
[  516.116564][T13829]  ? __kasan_check_write+0x14/0x20
[  516.124350][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  516.125479][T13829]  get_signal+0x150a/0x1670
[  516.125506][T13829]  ? ptrace_notify+0x340/0x340
[  516.125524][T13829]  arch_do_signal_or_restart+0x8d/0x650
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.142828][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  516.145721][T13829]  ? get_sigframe_size+0x10/0x10
[  516.145754][T13829]  exit_to_user_mode_loop+0x6a/0xd0
[  516.145770][T13829]  exit_to_user_mode_prepare+0x59/0x80
[  516.145783][T13829]  syscall_exit_to_user_mode+0x24/0x40
[  516.161220][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  516.164361][T13829]  do_syscall_64+0x3b/0x50
[  516.177821][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  516.182149][T13829]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  516.182177][T13829] RIP: 0033:0x7f8f1f31b7d9
[  516.194184][T13838] loop4: detected capacity change from 0 to 16
[  516.197052][T13829] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  516.197069][T13829] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  516.197089][T13829] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.197101][T13829] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  516.206048][T13838] erofs: (device loop4): mounted with root inode @ nid 36.
[  516.210141][T13829] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  516.210156][T13829] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  516.220813][T13833] erofs: (device loop3): mounted with root inode @ nid 36.
[  516.226200][T13829] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  516.226218][T13829]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.353839][T13843] loop2: detected capacity change from 0 to 16
[  516.366789][T13845] loop4: detected capacity change from 0 to 16
[  516.367882][T13849] loop1: detected capacity change from 0 to 16
[  516.379720][T13846] loop5: detected capacity change from 0 to 16
[  516.386543][T13843] erofs: (device loop2): mounted with root inode @ nid 36.
[  516.390869][T13849] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.395133][T13846] erofs: (device loop5): mounted with root inode @ nid 36.
[  516.401739][T13845] erofs: (device loop4): mounted with root inode @ nid 36.
[  516.411187][T13847] loop0: detected capacity change from 0 to 16
[  516.421634][T13845] FAULT_INJECTION: forcing a failure.
[  516.421634][T13845] name fail_futex, interval 1, probability 0, space 0, times 0
[  516.437885][T13852] loop3: detected capacity change from 0 to 16
[  516.444197][T13847] erofs: (device loop0): mounted with root inode @ nid 36.
[  516.453559][T13852] erofs: (device loop3): mounted with root inode @ nid 36.
[  516.462782][T13854] loop2: detected capacity change from 0 to 16
[  516.471018][T13857] loop5: detected capacity change from 0 to 16
[  516.480420][T13845] CPU: 0 PID: 13845 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  516.481369][T13857] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.490626][T13845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  516.490638][T13845] Call Trace:
[  516.490644][T13845]  <TASK>
[  516.490650][T13845]  dump_stack_lvl+0x151/0x1b7
[  516.490680][T13845]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  516.490702][T13845]  ? arch_stack_walk+0xf8/0x140
[  516.490731][T13845]  dump_stack+0x15/0x19
[  516.508996][T13856] loop1: detected capacity change from 0 to 16
[  516.511235][T13845]  should_fail+0x3db/0x550
[  516.511262][T13845]  get_futex_key+0x1be/0xca0
[  516.515126][T13856] erofs: (device loop1): mounted with root inode @ nid 36.
[  516.518828][T13845]  ? futex_setup_timer+0xd0/0xd0
[  516.532882][T13854] erofs: (device loop2): mounted with root inode @ nid 36.
[  516.533237][T13845]  futex_wake+0x13d/0x5b0
[  516.572885][T13845]  ? do_group_exit+0x215/0x2d0
[  516.577732][T13845]  ? get_signal+0x150a/0x1670
[  516.582394][T13845]  ? arch_do_signal_or_restart+0x8d/0x650
[  516.588200][T13845]  ? syscall_exit_to_user_mode+0x24/0x40
[  516.594147][T13845]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  516.600461][T13845]  ? futex_wake_mark+0x170/0x170
[  516.605579][T13845]  do_futex+0x370/0x490
[  516.609992][T13845]  ? __ia32_sys_get_robust_list+0x90/0x90
[  516.615877][T13845]  ? uprobe_free_utask+0x82/0x160
[  516.621723][T13845]  ? mutex_unlock+0xa2/0x110
[  516.626302][T13845]  mm_release+0x1bd/0x2e0
[  516.630962][T13845]  ? exit_mm_release+0x30/0x30
[  516.635737][T13845]  ? futex_exit_release+0x11f/0x1d0
[  516.641185][T13845]  exit_mm_release+0x25/0x30
[  516.645863][T13845]  exit_mm+0x58/0x1f0
[  516.650102][T13845]  do_exit+0x8fa/0x26b0
[  516.654251][T13845]  ? futex_wait+0x4c5/0x5c0
[  516.658810][T13845]  ? mm_update_next_owner+0x6b0/0x6b0
[  516.664171][T13845]  ? futex_wait_setup+0x320/0x320
[  516.669183][T13845]  ? __kasan_check_write+0x14/0x20
[  516.674523][T13845]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  516.679796][T13845]  do_group_exit+0x215/0x2d0
[  516.684644][T13845]  ? __kasan_check_write+0x14/0x20
[  516.689849][T13845]  get_signal+0x150a/0x1670
[  516.694422][T13845]  ? ptrace_notify+0x340/0x340
[  516.699255][T13845]  arch_do_signal_or_restart+0x8d/0x650
[  516.704874][T13845]  ? get_sigframe_size+0x10/0x10
[  516.709865][T13845]  exit_to_user_mode_loop+0x6a/0xd0
[  516.715041][T13845]  exit_to_user_mode_prepare+0x59/0x80
[  516.720501][T13845]  syscall_exit_to_user_mode+0x24/0x40
[  516.726055][T13845]  do_syscall_64+0x3b/0x50
[  516.730475][T13845]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  516.736451][T13845] RIP: 0033:0x7f8f1f31b7d9
[  516.740849][T13845] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  516.760905][T13845] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  516.769494][T13845] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  516.777569][T13845] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  516.786203][T13845] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  516.794261][T13845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.802332][T13845] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  516.810468][T13845]  </TASK>
[  516.817921][T13860] loop5: detected capacity change from 0 to 16
[  516.825716][T13860] erofs: (device loop5): mounted with root inode @ nid 36.
[  516.837062][T13862] loop1: detected capacity change from 0 to 16
[  516.844727][T13865] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.855539][T13866] loop2: detected capacity change from 0 to 16
[  516.856115][T13871] loop5: detected capacity change from 0 to 16
[  516.861789][T13869] loop0: detected capacity change from 0 to 16
[  516.869289][T13871] erofs: (device loop5): mounted with root inode @ nid 36.
[  516.874483][T13862] erofs: (device loop1): mounted with root inode @ nid 36.
[  516.889509][T13865] erofs: (device loop3): mounted with root inode @ nid 36.
[  516.896791][T13870] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.904466][T13866] erofs: (device loop2): mounted with root inode @ nid 36.
[  516.912153][T13869] erofs: (device loop0): mounted with root inode @ nid 36.
[  516.919741][T13865] FAULT_INJECTION: forcing a failure.
[  516.919741][T13865] name fail_futex, interval 1, probability 0, space 0, times 0
[  516.932336][T13870] erofs: (device loop4): mounted with root inode @ nid 36.
[  516.937671][T13873] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.952384][T13865] CPU: 1 PID: 13865 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  516.962912][T13865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  516.965770][T13877] loop2: detected capacity change from 0 to 16
[  516.973140][T13865] Call Trace:
[  516.973148][T13865]  <TASK>
[  516.973153][T13865]  dump_stack_lvl+0x151/0x1b7
[  516.990311][T13865]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  516.991682][T13877] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  516.995784][T13865]  ? stack_trace_save+0x12d/0x1f0
[  516.995812][T13865]  dump_stack+0x15/0x19
[  517.012217][T13865]  should_fail+0x3db/0x550
[  517.014234][T13873] erofs: (device loop5): mounted with root inode @ nid 36.
[  517.016720][T13865]  get_futex_key+0x1be/0xca0
[  517.016748][T13865]  ? kmem_cache_free+0x136/0x2b0
[  517.029012][T13876] loop1: detected capacity change from 0 to 16
[  517.033568][T13865]  ? futex_setup_timer+0xd0/0xd0
[  517.033597][T13865]  ? kmem_cache_free+0x136/0x2b0
[  517.041698][T13876] erofs: (device loop1): mounted with root inode @ nid 36.
[  517.044804][T13865]  ? do_exit+0x8f5/0x26b0
[  517.044826][T13865]  ? do_group_exit+0x215/0x2d0
[  517.054540][T13877] FAULT_INJECTION: forcing a failure.
[  517.054540][T13877] name fail_futex, interval 1, probability 0, space 0, times 0
[  517.056907][T13865]  ? get_signal+0x150a/0x1670
[  517.056930][T13865]  futex_wake+0x13d/0x5b0
[  517.056947][T13865]  ? futex_wake_mark+0x170/0x170
[  517.056965][T13865]  do_futex+0x370/0x490
[  517.056979][T13865]  ? __ia32_sys_get_robust_list+0x90/0x90
[  517.056996][T13865]  ? uprobe_free_utask+0x82/0x160
[  517.057015][T13865]  ? mutex_unlock+0xa2/0x110
[  517.112092][T13865]  mm_release+0x1bd/0x2e0
[  517.116423][T13865]  ? exit_mm_release+0x30/0x30
[  517.121177][T13865]  ? futex_exit_release+0x11f/0x1d0
[  517.126375][T13865]  exit_mm_release+0x25/0x30
[  517.130981][T13865]  exit_mm+0x58/0x1f0
[  517.135036][T13865]  do_exit+0x8fa/0x26b0
[  517.139181][T13865]  ? futex_wait+0x4c5/0x5c0
[  517.143674][T13865]  ? mm_update_next_owner+0x6b0/0x6b0
[  517.149293][T13865]  ? futex_wait_setup+0x320/0x320
[  517.154402][T13865]  ? __kasan_check_write+0x14/0x20
[  517.159531][T13865]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  517.164659][T13865]  do_group_exit+0x215/0x2d0
[  517.169258][T13865]  ? __kasan_check_write+0x14/0x20
[  517.174385][T13865]  get_signal+0x150a/0x1670
[  517.179233][T13865]  ? ptrace_notify+0x340/0x340
[  517.184256][T13865]  arch_do_signal_or_restart+0x8d/0x650
[  517.189854][T13865]  ? get_sigframe_size+0x10/0x10
[  517.194820][T13865]  exit_to_user_mode_loop+0x6a/0xd0
[  517.200273][T13865]  exit_to_user_mode_prepare+0x59/0x80
[  517.205726][T13865]  syscall_exit_to_user_mode+0x24/0x40
[  517.211438][T13865]  do_syscall_64+0x3b/0x50
[  517.215848][T13865]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  517.221826][T13865] RIP: 0033:0x7f8f1f31b7d9
[  517.226421][T13865] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  517.246543][T13865] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  517.255055][T13865] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  517.263288][T13865] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  517.271251][T13865] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  517.279388][T13865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  517.287472][T13865] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  517.295613][T13865]  </TASK>
[  517.298806][T13877] CPU: 0 PID: 13877 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  517.309135][T13877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  517.319366][T13877] Call Trace:
[  517.322739][T13877]  <TASK>
[  517.325714][T13877]  dump_stack_lvl+0x151/0x1b7
[  517.330395][T13877]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  517.335935][T13877]  ? arch_stack_walk+0xf8/0x140
[  517.341815][T13877]  dump_stack+0x15/0x19
[  517.345975][T13877]  should_fail+0x3db/0x550
[  517.350472][T13877]  get_futex_key+0x1be/0xca0
[  517.355052][T13877]  ? futex_setup_timer+0xd0/0xd0
[  517.359990][T13877]  futex_wake+0x13d/0x5b0
[  517.364387][T13877]  ? do_group_exit+0x215/0x2d0
[  517.369504][T13877]  ? get_signal+0x150a/0x1670
[  517.374186][T13877]  ? arch_do_signal_or_restart+0x8d/0x650
[  517.379913][T13877]  ? syscall_exit_to_user_mode+0x24/0x40
[  517.385697][T13877]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  517.391837][T13877]  ? futex_wake_mark+0x170/0x170
[  517.396763][T13877]  do_futex+0x370/0x490
[  517.400900][T13877]  ? __ia32_sys_get_robust_list+0x90/0x90
[  517.406605][T13877]  ? uprobe_free_utask+0x82/0x160
[  517.411729][T13877]  ? mutex_unlock+0xa2/0x110
[  517.416302][T13877]  mm_release+0x1bd/0x2e0
[  517.420633][T13877]  ? exit_mm_release+0x30/0x30
[  517.425549][T13877]  ? futex_exit_release+0x11f/0x1d0
[  517.430835][T13877]  exit_mm_release+0x25/0x30
[  517.435410][T13877]  exit_mm+0x58/0x1f0
[  517.439371][T13877]  do_exit+0x8fa/0x26b0
[  517.443722][T13877]  ? futex_wait+0x4c5/0x5c0
[  517.448219][T13877]  ? mm_update_next_owner+0x6b0/0x6b0
[  517.453843][T13877]  ? futex_wait_setup+0x320/0x320
[  517.458938][T13877]  ? __kasan_check_write+0x14/0x20
[  517.464034][T13877]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  517.469210][T13877]  do_group_exit+0x215/0x2d0
[  517.473777][T13877]  ? __kasan_check_write+0x14/0x20
[  517.478882][T13877]  get_signal+0x150a/0x1670
[  517.483364][T13877]  ? ptrace_notify+0x340/0x340
[  517.488106][T13877]  arch_do_signal_or_restart+0x8d/0x650
[  517.493654][T13877]  ? get_sigframe_size+0x10/0x10
[  517.498586][T13877]  exit_to_user_mode_loop+0x6a/0xd0
[  517.503768][T13877]  exit_to_user_mode_prepare+0x59/0x80
[  517.509203][T13877]  syscall_exit_to_user_mode+0x24/0x40
[  517.514638][T13877]  do_syscall_64+0x3b/0x50
[  517.519035][T13877]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  517.524999][T13877] RIP: 0033:0x7f8f1f31b7d9
[  517.529397][T13877] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  517.548993][T13877] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  517.557387][T13877] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  517.565435][T13877] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  517.573397][T13877] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  517.581357][T13877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  517.589569][T13877] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  517.597610][T13877]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  517.606000][T13879] loop0: detected capacity change from 0 to 16
[  517.620741][T13879] erofs: (device loop0): mounted with root inode @ nid 36.
[  517.628457][T13884] loop2: detected capacity change from 0 to 16
[  517.637276][T13889] loop4: detected capacity change from 0 to 16
[  517.642070][T13885] loop1: detected capacity change from 0 to 16
[  517.650267][T13887] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  517.655167][T13888] loop5: detected capacity change from 0 to 16
[  517.658746][T13891] loop0: detected capacity change from 0 to 16
[  517.669009][T13889] erofs: (device loop4): mounted with root inode @ nid 36.
[  517.676281][T13888] erofs: (device loop5): mounted with root inode @ nid 36.
[  517.676650][T13884] erofs: (device loop2): mounted with root inode @ nid 36.
[  517.689119][T13885] erofs: (device loop1): mounted with root inode @ nid 36.
[  517.693160][T13887] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  517.714291][T13891] erofs: (device loop0): mounted with root inode @ nid 36.
[  517.725998][T13894] loop5: detected capacity change from 0 to 16
[  517.739267][T13894] erofs: (device loop5): mounted with root inode @ nid 36.
[  517.745534][T13899] loop4: detected capacity change from 0 to 16
[  517.747780][T13895] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  517.755644][T13901] loop1: detected capacity change from 0 to 16
[  517.761020][T13902] loop2: detected capacity change from 0 to 16
[  517.771864][T13899] erofs: (device loop4): mounted with root inode @ nid 36.
[  517.772169][T13903] loop0: detected capacity change from 0 to 16
[  517.787870][T13902] erofs: (device loop2): mounted with root inode @ nid 36.
[  517.788474][T13901] erofs: (device loop1): mounted with root inode @ nid 36.
[  517.796330][T13895] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  517.812140][T13903] erofs: (device loop0): mounted with root inode @ nid 36.
[  517.820185][T13905] loop4: detected capacity change from 0 to 16
[  517.827740][T13909] loop5: detected capacity change from 0 to 16
[  517.835516][T13908] loop2: detected capacity change from 0 to 16
[  517.846101][T13905] erofs: (device loop4): mounted with root inode @ nid 36.
[  517.855408][T13908] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  517.863021][T13909] erofs: (device loop5): mounted with root inode @ nid 36.
[  517.867623][T13912] loop1: detected capacity change from 0 to 16
[  517.876025][T13913] loop3: detected capacity change from 0 to 16
[  517.885894][T13915] loop0: detected capacity change from 0 to 16
[  517.889448][T13913] erofs: (device loop3): mounted with root inode @ nid 36.
[  517.903178][T13917] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  517.911630][T13917] erofs: (device loop5): mounted with root inode @ nid 36.
[  517.919741][T13915] erofs: (device loop0): mounted with root inode @ nid 36.
[  517.927754][T13912] erofs: (device loop1): mounted with root inode @ nid 36.
[  517.940241][T13921] loop4: detected capacity change from 0 to 16
[  517.949419][T13919] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  517.959760][T13927] loop5: detected capacity change from 0 to 16
[  517.960757][T13923] loop3: detected capacity change from 0 to 16
[  517.967665][T13926] loop0: detected capacity change from 0 to 16
[  517.978265][T13923] erofs: (device loop3): mounted with root inode @ nid 36.
[  517.978642][T13921] erofs: (device loop4): mounted with root inode @ nid 36.
[  517.992991][T13919] erofs: (device loop2): mounted with root inode @ nid 36.
[  518.000298][T13927] erofs: (device loop5): mounted with root inode @ nid 36.
[  518.000763][T13929] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.017181][T13926] erofs: (device loop0): mounted with root inode @ nid 36.
[  518.019209][T13932] loop5: detected capacity change from 0 to 16
[  518.032349][T13933] loop4: detected capacity change from 0 to 16
[  518.039904][T13933] erofs: (device loop4): mounted with root inode @ nid 36.
[  518.046955][T13935] loop2: detected capacity change from 0 to 16
[  518.057897][T13929] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.065812][T13932] erofs: (device loop5): mounted with root inode @ nid 36.
[  518.077100][T13938] loop0: detected capacity change from 0 to 16
[  518.080572][T13935] erofs: (device loop2): mounted with root inode @ nid 36.
[  518.098245][T13943] loop1: detected capacity change from 0 to 16
[  518.103209][T13942] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.105118][T13938] erofs: (device loop0): mounted with root inode @ nid 36.
[  518.120118][T13945] loop5: detected capacity change from 0 to 16
[  518.120184][T13940] loop3: detected capacity change from 0 to 16
[  518.132770][T13943] erofs: (device loop1): mounted with root inode @ nid 36.
[  518.140448][T13945] erofs: (device loop5): mounted with root inode @ nid 36.
[  518.152295][T13942] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.162319][T13948] loop0: detected capacity change from 0 to 16
[  518.163873][T13949] loop2: detected capacity change from 0 to 16
[  518.176160][T13940] erofs: (device loop3): mounted with root inode @ nid 36.
[  518.179145][T13948] erofs: (device loop0): mounted with root inode @ nid 36.
[  518.192011][T13953] loop4: detected capacity change from 0 to 16
[  518.194426][T13951] loop5: detected capacity change from 0 to 16
[  518.200628][T13955] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.211666][T13953] erofs: (device loop4): mounted with root inode @ nid 36.
[  518.216761][T13949] erofs: (device loop2): mounted with root inode @ nid 36.
[  518.220199][T13957] loop3: detected capacity change from 0 to 16
[  518.240671][T13951] erofs: (device loop5): mounted with root inode @ nid 36.
[  518.248228][T13955] erofs: (device loop1): mounted with root inode @ nid 36.
[  518.255747][T13949] FAULT_INJECTION: forcing a failure.
[  518.255747][T13949] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.256415][T13959] loop0: detected capacity change from 0 to 16
[  518.275578][T13949] CPU: 1 PID: 13949 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  518.285783][T13949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  518.285959][T13957] erofs: (device loop3): mounted with root inode @ nid 36.
[  518.295830][T13949] Call Trace:
[  518.295837][T13949]  <TASK>
[  518.295843][T13949]  dump_stack_lvl+0x151/0x1b7
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.303256][T13961] loop4: detected capacity change from 0 to 16
[  518.306547][T13949]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  518.315959][T13959] erofs: (device loop0): mounted with root inode @ nid 36.
[  518.320360][T13949]  dump_stack+0x15/0x19
[  518.330978][T13961] erofs: (device loop4): mounted with root inode @ nid 36.
[  518.332964][T13949]  should_fail+0x3db/0x550
[  518.348753][T13949]  get_futex_key+0x1be/0xca0
[  518.353363][T13949]  ? stack_trace_save+0x1f0/0x1f0
[  518.358396][T13949]  ? futex_setup_timer+0xd0/0xd0
[  518.363346][T13949]  futex_wake+0x13d/0x5b0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.367682][T13949]  ? save_fpregs_to_fpstate+0x18e/0x210
[  518.373239][T13949]  ? futex_wake_mark+0x170/0x170
[  518.378179][T13949]  ? __switch_to+0x617/0x1170
[  518.382895][T13949]  ? native_set_ldt+0x360/0x360
[  518.387920][T13949]  ? __kasan_check_read+0x11/0x20
[  518.392933][T13949]  ? compat_start_thread+0x20/0x20
[  518.398025][T13949]  do_futex+0x370/0x490
[  518.402156][T13949]  ? __ia32_sys_get_robust_list+0x90/0x90
[  518.407848][T13949]  ? uprobe_free_utask+0x82/0x160
[  518.412847][T13949]  ? mutex_unlock+0xa2/0x110
[  518.417437][T13949]  mm_release+0x1bd/0x2e0
[  518.421744][T13949]  ? exit_mm_release+0x30/0x30
[  518.426484][T13949]  ? futex_exit_release+0x11f/0x1d0
[  518.431660][T13949]  exit_mm_release+0x25/0x30
[  518.436227][T13949]  exit_mm+0x58/0x1f0
[  518.440193][T13949]  do_exit+0x8fa/0x26b0
[  518.444322][T13949]  ? futex_wait+0x4c5/0x5c0
[  518.448800][T13949]  ? mm_update_next_owner+0x6b0/0x6b0
[  518.454153][T13949]  ? futex_wait_setup+0x320/0x320
[  518.459151][T13949]  ? __kasan_check_write+0x14/0x20
[  518.464239][T13949]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  518.469333][T13949]  do_group_exit+0x215/0x2d0
[  518.473900][T13949]  ? __kasan_check_write+0x14/0x20
[  518.478985][T13949]  get_signal+0x150a/0x1670
[  518.483471][T13949]  ? ptrace_notify+0x340/0x340
[  518.488219][T13949]  arch_do_signal_or_restart+0x8d/0x650
[  518.493742][T13949]  ? get_sigframe_size+0x10/0x10
[  518.498659][T13949]  exit_to_user_mode_loop+0x6a/0xd0
[  518.503834][T13949]  exit_to_user_mode_prepare+0x59/0x80
[  518.509265][T13949]  syscall_exit_to_user_mode+0x24/0x40
[  518.514696][T13949]  do_syscall_64+0x3b/0x50
[  518.519090][T13949]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  518.524959][T13949] RIP: 0033:0x7f8f1f31b7d9
[  518.529360][T13949] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  518.549066][T13949] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  518.557455][T13949] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  518.565400][T13949] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  518.573434][T13949] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  518.581644][T13949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  518.589680][T13949] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  518.597628][T13949]  </TASK>
[  518.610369][T13965] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.618487][T13965] erofs: (device loop2): mounted with root inode @ nid 36.
[  518.626438][T13970] loop1: detected capacity change from 0 to 16
[  518.627100][T13969] loop3: detected capacity change from 0 to 16
[  518.632699][T13967] loop0: detected capacity change from 0 to 16
[  518.640920][T13973] loop4: detected capacity change from 0 to 16
[  518.651610][T13970] erofs: (device loop1): mounted with root inode @ nid 36.
[  518.653050][T13969] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.663325][T13971] loop5: detected capacity change from 0 to 16
[  518.679242][T13973] erofs: (device loop4): mounted with root inode @ nid 36.
[  518.691475][T13967] erofs: (device loop0): mounted with root inode @ nid 36.
[  518.691700][T13971] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.730227][T13975] loop2: detected capacity change from 0 to 16
[  518.732546][T13981] loop0: detected capacity change from 0 to 16
[  518.737245][T13980] loop1: detected capacity change from 0 to 16
[  518.744198][T13982] loop4: detected capacity change from 0 to 16
[  518.749257][T13983] loop3: detected capacity change from 0 to 16
[  518.762015][T13981] erofs: (device loop0): mounted with root inode @ nid 36.
[  518.762044][T13975] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.769356][T13982] erofs: (device loop4): mounted with root inode @ nid 36.
[  518.793090][T13980] erofs: (device loop1): mounted with root inode @ nid 36.
[  518.801643][T13983] erofs: (device loop3): mounted with root inode @ nid 36.
[  518.807271][T13989] loop5: detected capacity change from 0 to 16
[  518.816730][T13988] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.823881][T13988] erofs: (device loop0): mounted with root inode @ nid 36.
[  518.830829][T13987] loop2: detected capacity change from 0 to 16
[  518.834098][T13989] erofs: (device loop5): mounted with root inode @ nid 36.
[  518.851493][T13996] loop1: detected capacity change from 0 to 16
[  518.855213][T13991] loop4: detected capacity change from 0 to 16
[  518.858411][T13997] loop0: detected capacity change from 0 to 16
[  518.866549][T13999] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.871073][T13996] erofs: (device loop1): mounted with root inode @ nid 36.
[  518.876858][T13998] loop5: detected capacity change from 0 to 16
[  518.885527][T13997] erofs: (device loop0): mounted with root inode @ nid 36.
[  518.897877][T13999] erofs: (device loop3): mounted with root inode @ nid 36.
[  518.898802][T13991] erofs: (device loop4): mounted with root inode @ nid 36.
[  518.908681][T13998] erofs: (device loop5): mounted with root inode @ nid 36.
[  518.912966][T13987] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.932464][T14004] loop4: detected capacity change from 0 to 16
[  518.938727][T14001] loop1: detected capacity change from 0 to 16
[  518.944971][T14006] loop0: detected capacity change from 0 to 16
[  518.952601][T14001] erofs: (device loop1): mounted with root inode @ nid 36.
[  518.953758][T14004] erofs: (device loop4): mounted with root inode @ nid 36.
[  518.962806][T14009] loop5: detected capacity change from 0 to 16
[  518.973416][T14007] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  518.981696][T14006] erofs: (device loop0): mounted with root inode @ nid 36.
[  518.990034][T14009] erofs: (device loop5): mounted with root inode @ nid 36.
[  518.992025][T14012] loop2: detected capacity change from 0 to 16
[  519.003700][T14007] erofs: (device loop3): mounted with root inode @ nid 36.
[  519.009749][T14014] loop4: detected capacity change from 0 to 16
[  519.013561][T14012] erofs: (device loop2): mounted with root inode @ nid 36.
[  519.025764][T14017] loop1: detected capacity change from 0 to 16
[  519.035445][T14016] loop0: detected capacity change from 0 to 16
[  519.035943][T14020] loop3: detected capacity change from 0 to 16
[  519.048295][T14014] erofs: (device loop4): mounted with root inode @ nid 36.
[  519.049356][T14022] loop5: detected capacity change from 0 to 16
[  519.059377][T14023] loop2: detected capacity change from 0 to 16
[  519.062736][T14017] erofs: (device loop1): mounted with root inode @ nid 36.
[  519.068666][T14016] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.076238][T14022] erofs: (device loop5): mounted with root inode @ nid 36.
[  519.092980][T14020] erofs: (device loop3): mounted with root inode @ nid 36.
[  519.100315][T14016] FAULT_INJECTION: forcing a failure.
[  519.100315][T14016] name fail_futex, interval 1, probability 0, space 0, times 0
[  519.104161][T14025] loop4: detected capacity change from 0 to 16
[  519.121026][T14025] erofs: (device loop4): mounted with root inode @ nid 36.
[  519.121832][T14023] erofs: (device loop2): mounted with root inode @ nid 36.
[  519.130225][T14027] loop1: detected capacity change from 0 to 16
[  519.142520][T14016] CPU: 0 PID: 14016 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  519.152945][T14016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  519.157083][T14030] loop5: detected capacity change from 0 to 16
[  519.163553][T14016] Call Trace:
[  519.163562][T14016]  <TASK>
[  519.163569][T14016]  dump_stack_lvl+0x151/0x1b7
[  519.180897][T14016]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.186373][T14016]  dump_stack+0x15/0x19
[  519.190542][T14016]  should_fail+0x3db/0x550
[  519.194966][T14016]  get_futex_key+0x1be/0xca0
[  519.199567][T14016]  ? stack_trace_save+0x1f0/0x1f0
[  519.200918][T14031] loop3: detected capacity change from 0 to 16
[  519.204697][T14016]  ? futex_setup_timer+0xd0/0xd0
[  519.204728][T14016]  futex_wake+0x13d/0x5b0
[  519.211897][T14027] erofs: (device loop1): mounted with root inode @ nid 36.
[  519.215833][T14016]  ? save_fpregs_to_fpstate+0x18e/0x210
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.215858][T14016]  ? futex_wake_mark+0x170/0x170
[  519.215873][T14016]  ? __switch_to+0x617/0x1170
[  519.243120][T14016]  ? native_set_ldt+0x360/0x360
[  519.247979][T14016]  ? __kasan_check_read+0x11/0x20
[  519.252991][T14016]  ? compat_start_thread+0x20/0x20
[  519.258217][T14016]  do_futex+0x370/0x490
[  519.262384][T14016]  ? __ia32_sys_get_robust_list+0x90/0x90
[  519.268359][T14016]  ? uprobe_free_utask+0x82/0x160
[  519.273391][T14016]  ? mutex_unlock+0xa2/0x110
[  519.278004][T14016]  mm_release+0x1bd/0x2e0
[  519.282775][T14016]  ? exit_mm_release+0x30/0x30
[  519.287633][T14016]  ? futex_exit_release+0x11f/0x1d0
[  519.292901][T14016]  exit_mm_release+0x25/0x30
[  519.297651][T14016]  exit_mm+0x58/0x1f0
[  519.302156][T14016]  do_exit+0x8fa/0x26b0
[  519.306388][T14016]  ? futex_wait+0x4c5/0x5c0
[  519.310874][T14016]  ? mm_update_next_owner+0x6b0/0x6b0
[  519.316232][T14016]  ? futex_wait_setup+0x320/0x320
[  519.321337][T14016]  ? __kasan_check_write+0x14/0x20
[  519.326638][T14016]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  519.331849][T14016]  do_group_exit+0x215/0x2d0
[  519.336526][T14016]  ? __kasan_check_write+0x14/0x20
[  519.341634][T14016]  get_signal+0x150a/0x1670
[  519.346304][T14016]  ? ptrace_notify+0x340/0x340
[  519.351065][T14016]  arch_do_signal_or_restart+0x8d/0x650
[  519.356694][T14016]  ? get_sigframe_size+0x10/0x10
[  519.361710][T14016]  exit_to_user_mode_loop+0x6a/0xd0
[  519.366990][T14016]  exit_to_user_mode_prepare+0x59/0x80
[  519.372435][T14016]  syscall_exit_to_user_mode+0x24/0x40
[  519.377891][T14016]  do_syscall_64+0x3b/0x50
[  519.382470][T14016]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  519.388376][T14016] RIP: 0033:0x7f8f1f31b7d9
[  519.392773][T14016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  519.412710][T14016] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  519.421285][T14016] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  519.429587][T14016] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.437538][T14016] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  519.445847][T14016] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  519.453799][T14016] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  519.461756][T14016]  </TASK>
[  519.466805][T14030] erofs: (device loop5): mounted with root inode @ nid 36.
[  519.475231][T14031] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.490332][T14033] loop1: detected capacity change from 0 to 16
[  519.496013][  T487] blk_print_req_error: 953 callbacks suppressed
[  519.496029][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  519.497416][T14038] loop2: detected capacity change from 0 to 16
[  519.502784][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  519.527963][T14035] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.532485][T14038] erofs: (device loop2): mounted with root inode @ nid 36.
[  519.542904][T14033] erofs: (device loop1): mounted with root inode @ nid 36.
[  519.547382][T14039] loop5: detected capacity change from 0 to 16
[  519.552892][T14042] loop3: detected capacity change from 0 to 16
[  519.558245][T14035] erofs: (device loop0): mounted with root inode @ nid 36.
[  519.567406][T14042] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.597097][T14046] loop2: detected capacity change from 0 to 16
[  519.605474][T14039] erofs: (device loop5): mounted with root inode @ nid 36.
[  519.610084][T14047] loop1: detected capacity change from 0 to 16
[  519.614129][  T481] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  519.630519][T14045] loop4: detected capacity change from 0 to 16
[  519.637094][T14046] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.645400][  T524] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  519.653394][T14047] erofs: (device loop1): mounted with root inode @ nid 36.
[  519.656812][T14049] loop0: detected capacity change from 0 to 16
[  519.672419][T14045] erofs: (device loop4): mounted with root inode @ nid 36.
[  519.682564][T14052] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.687106][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  519.702670][T14049] erofs: (device loop0): mounted with root inode @ nid 36.
[  519.706077][T14054] loop5: detected capacity change from 0 to 16
[  519.711324][T14055] loop2: detected capacity change from 0 to 16
[  519.722619][T14052] erofs: (device loop3): mounted with root inode @ nid 36.
[  519.735545][T14055] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.743371][T14054] erofs: (device loop5): mounted with root inode @ nid 36.
[  519.750119][T14057] loop4: detected capacity change from 0 to 16
[  519.766358][T14061] loop2: detected capacity change from 0 to 16
[  519.767345][  T481] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  519.773774][T14064] loop3: detected capacity change from 0 to 16
[  519.790343][T14064] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  519.792120][T14066] loop0: detected capacity change from 0 to 16
[  519.799509][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  519.804230][T14067] loop5: detected capacity change from 0 to 16
[  519.814442][T14057] erofs: (device loop4): mounted with root inode @ nid 36.
[  519.820843][T14063] loop1: detected capacity change from 0 to 16
[  519.832954][T14067] erofs: (device loop5): mounted with root inode @ nid 36.
[  519.840283][T14064] FAULT_INJECTION: forcing a failure.
[  519.840283][T14064] name fail_futex, interval 1, probability 0, space 0, times 0
[  519.847761][T14061] erofs: (device loop2): mounted with root inode @ nid 36.
[  519.854173][T14064] CPU: 1 PID: 14064 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  519.870515][T14064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  519.880557][T14064] Call Trace:
[  519.884001][T14064]  <TASK>
[  519.887002][T14064]  dump_stack_lvl+0x151/0x1b7
[  519.891737][T14064]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  519.897617][T14064]  dump_stack+0x15/0x19
[  519.901766][T14064]  should_fail+0x3db/0x550
[  519.906172][T14064]  get_futex_key+0x1be/0xca0
[  519.910748][T14064]  ? stack_trace_save+0x1f0/0x1f0
[  519.915759][T14064]  ? futex_setup_timer+0xd0/0xd0
[  519.920683][T14064]  futex_wake+0x13d/0x5b0
[  519.925079][T14064]  ? futex_wake_mark+0x170/0x170
[  519.930003][T14064]  ? __switch_to+0x617/0x1170
[  519.934715][T14064]  ? native_set_ldt+0x360/0x360
[  519.939552][T14064]  ? __kasan_check_read+0x11/0x20
[  519.944566][T14064]  ? compat_start_thread+0x20/0x20
[  519.949672][T14064]  do_futex+0x370/0x490
[  519.953817][T14064]  ? __ia32_sys_get_robust_list+0x90/0x90
[  519.959517][T14064]  ? uprobe_free_utask+0x82/0x160
[  519.964529][T14064]  ? mutex_unlock+0xa2/0x110
[  519.969191][T14064]  mm_release+0x1bd/0x2e0
[  519.973505][T14064]  ? exit_mm_release+0x30/0x30
[  519.978348][T14064]  ? futex_exit_release+0x11f/0x1d0
[  519.983535][T14064]  exit_mm_release+0x25/0x30
[  519.988280][T14064]  exit_mm+0x58/0x1f0
[  519.992251][T14064]  do_exit+0x8fa/0x26b0
[  519.996392][T14064]  ? futex_wait+0x4c5/0x5c0
[  520.000876][T14064]  ? mm_update_next_owner+0x6b0/0x6b0
[  520.006231][T14064]  ? futex_wait_setup+0x320/0x320
[  520.011239][T14064]  ? __kasan_check_write+0x14/0x20
[  520.016420][T14064]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  520.021511][T14064]  do_group_exit+0x215/0x2d0
[  520.026189][T14064]  ? __kasan_check_write+0x14/0x20
[  520.031289][T14064]  get_signal+0x150a/0x1670
[  520.035800][T14064]  ? ptrace_notify+0x340/0x340
[  520.040545][T14064]  arch_do_signal_or_restart+0x8d/0x650
[  520.046076][T14064]  ? get_sigframe_size+0x10/0x10
[  520.051001][T14064]  exit_to_user_mode_loop+0x6a/0xd0
[  520.056180][T14064]  exit_to_user_mode_prepare+0x59/0x80
[  520.061663][T14064]  syscall_exit_to_user_mode+0x24/0x40
[  520.067110][T14064]  do_syscall_64+0x3b/0x50
[  520.071511][T14064]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  520.077394][T14064] RIP: 0033:0x7f8f1f31b7d9
[  520.081797][T14064] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  520.101913][T14064] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  520.110319][T14064] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  520.118286][T14064] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  520.126254][T14064] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  520.134401][T14064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.142444][T14064] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  520.150404][T14064]  </TASK>
[  520.157067][T14069] loop4: detected capacity change from 0 to 16
[  520.163165][T14066] erofs: (device loop0): mounted with root inode @ nid 36.
[  520.171014][T14063] erofs: (device loop1): mounted with root inode @ nid 36.
[  520.180318][T14071] loop5: detected capacity change from 0 to 16
[  520.181532][T14074] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.193339][T14071] erofs: (device loop5): mounted with root inode @ nid 36.
[  520.195493][T14069] erofs: (device loop4): mounted with root inode @ nid 36.
[  520.209982][T14075] loop3: detected capacity change from 0 to 16
[  520.213005][T14074] erofs: (device loop2): mounted with root inode @ nid 36.
[  520.225867][T14079] loop0: detected capacity change from 0 to 16
[  520.227848][T14075] erofs: (device loop3): mounted with root inode @ nid 36.
[  520.233516][T14079] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.241329][T14078] loop1: detected capacity change from 0 to 16
[  520.257361][T14078] erofs: (device loop1): mounted with root inode @ nid 36.
[  520.265085][T14081] loop5: detected capacity change from 0 to 16
[  520.265924][T14086] loop0: detected capacity change from 0 to 16
[  520.277746][T14087] loop4: detected capacity change from 0 to 16
[  520.277827][T14085] loop2: detected capacity change from 0 to 16
[  520.291890][T14081] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.292173][T14086] erofs: (device loop0): mounted with root inode @ nid 36.
[  520.308184][T14087] erofs: (device loop4): mounted with root inode @ nid 36.
[  520.317105][  T481] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  520.318248][T14090] loop3: detected capacity change from 0 to 16
[  520.330562][  T481] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.342068][  T481] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  520.349079][T14091] loop1: detected capacity change from 0 to 16
[  520.353121][T14093] loop5: detected capacity change from 0 to 16
[  520.364204][T14090] erofs: (device loop3): mounted with root inode @ nid 36.
[  520.365817][T14085] erofs: (device loop2): mounted with root inode @ nid 36.
[  520.372040][T14093] erofs: (device loop5): mounted with root inode @ nid 36.
[  520.383045][T14095] loop4: detected capacity change from 0 to 16
[  520.388339][T14091] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.402099][T14095] erofs: (device loop4): mounted with root inode @ nid 36.
[  520.404047][T14098] loop0: detected capacity change from 0 to 16
[  520.425876][T14098] erofs: (device loop0): mounted with root inode @ nid 36.
[  520.426391][T14099] loop2: detected capacity change from 0 to 16
[  520.439741][T14101] loop3: detected capacity change from 0 to 16
[  520.453237][T14104] loop1: detected capacity change from 0 to 16
[  520.459554][T14101] erofs: (device loop3): mounted with root inode @ nid 36.
[  520.483756][T14107] loop0: detected capacity change from 0 to 16
[  520.485220][T14108] loop5: detected capacity change from 0 to 16
[  520.491525][T14109] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.497450][T14099] erofs: (device loop2): mounted with root inode @ nid 36.
[  520.521598][T14104] erofs: (device loop1): mounted with root inode @ nid 36.
[  520.527129][T14107] erofs: (device loop0): mounted with root inode @ nid 36.
[  520.535263][T14108] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.550692][T14109] erofs: (device loop4): mounted with root inode @ nid 36.
[  520.573810][T14115] loop1: detected capacity change from 0 to 16
[  520.574105][T14119] loop0: detected capacity change from 0 to 16
[  520.580889][T14114] loop3: detected capacity change from 0 to 16
[  520.592875][T14116] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.593216][T14120] loop5: detected capacity change from 0 to 16
[  520.599944][T14121] loop4: detected capacity change from 0 to 16
[  520.611465][T14114] erofs: (device loop3): mounted with root inode @ nid 36.
[  520.616830][T14115] erofs: (device loop1): mounted with root inode @ nid 36.
[  520.618976][T14120] erofs: (device loop5): mounted with root inode @ nid 36.
[  520.629671][T14119] erofs: (device loop0): mounted with root inode @ nid 36.
[  520.646984][T14121] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.657663][T14116] erofs: (device loop2): mounted with root inode @ nid 36.
[  520.663328][T14125] loop5: detected capacity change from 0 to 16
[  520.677993][T14126] loop3: detected capacity change from 0 to 16
[  520.685744][T14125] erofs: (device loop5): mounted with root inode @ nid 36.
[  520.686394][T14127] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.701838][T14126] erofs: (device loop3): mounted with root inode @ nid 36.
[  520.713520][T14131] loop4: detected capacity change from 0 to 16
[  520.718760][T14132] loop2: detected capacity change from 0 to 16
[  520.720630][T14127] erofs: (device loop1): mounted with root inode @ nid 36.
[  520.736136][T14131] erofs: (device loop4): mounted with root inode @ nid 36.
[  520.745630][T14133] loop0: detected capacity change from 0 to 16
[  520.758512][T14140] loop3: detected capacity change from 0 to 16
[  520.761595][T14138] loop5: detected capacity change from 0 to 16
[  520.764785][T14139] loop4: detected capacity change from 0 to 16
[  520.774106][T14141] loop1: detected capacity change from 0 to 16
[  520.777829][T14132] erofs: (device loop2): mounted with root inode @ nid 36.
[  520.788730][T14141] erofs: (device loop1): mounted with root inode @ nid 36.
[  520.790543][T14133] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.807254][T14138] erofs: (device loop5): mounted with root inode @ nid 36.
[  520.826280][T14140] erofs: (device loop3): mounted with root inode @ nid 36.
[  520.834073][T14139] erofs: (device loop4): mounted with root inode @ nid 36.
[  520.848066][T14145] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.858890][T14151] loop5: detected capacity change from 0 to 16
[  520.860744][T14149] loop3: detected capacity change from 0 to 16
[  520.865545][T14152] loop4: detected capacity change from 0 to 16
[  520.872319][T14150] loop1: detected capacity change from 0 to 16
[  520.878185][T14145] erofs: (device loop2): mounted with root inode @ nid 36.
[  520.885684][T14153] loop0: detected capacity change from 0 to 16
[  520.891817][T14151] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.904773][T14150] erofs: (device loop1): mounted with root inode @ nid 36.
[  520.915361][T14152] erofs: (device loop4): mounted with root inode @ nid 36.
[  520.917810][T14149] erofs: (device loop3): mounted with root inode @ nid 36.
[  520.922891][T14153] erofs: (device loop0): mounted with root inode @ nid 36.
[  520.932013][T14156] loop5: detected capacity change from 0 to 16
[  520.942451][T14157] loop2: detected capacity change from 0 to 16
[  520.948589][T14156] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  520.958832][T14157] erofs: (device loop2): mounted with root inode @ nid 36.
[  520.973418][T14164] loop3: detected capacity change from 0 to 16
[  520.977203][T14166] loop5: detected capacity change from 0 to 16
[  520.980495][T14165] loop0: detected capacity change from 0 to 16
[  520.986474][T14163] loop1: detected capacity change from 0 to 16
[  520.993299][T14164] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.006918][T14167] loop4: detected capacity change from 0 to 16
[  521.013285][T14166] erofs: (device loop5): mounted with root inode @ nid 36.
[  521.015529][T14169] loop2: detected capacity change from 0 to 16
[  521.021029][T14165] erofs: (device loop0): mounted with root inode @ nid 36.
[  521.034893][  T481] buffer_io_error: 816 callbacks suppressed
[  521.034908][  T481] Buffer I/O error on dev loop4, logical block 0, async page read
[  521.038132][  T635] Buffer I/O error on dev loop2, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.041166][  T481] Buffer I/O error on dev loop4, logical block 0, async page read
[  521.050407][T14163] erofs: (device loop1): mounted with root inode @ nid 36.
[  521.059284][T14167] erofs: (device loop4): mounted with root inode @ nid 36.
[  521.083836][T14169] erofs: (device loop2): mounted with root inode @ nid 36.
[  521.097822][T14175] loop5: detected capacity change from 0 to 16
[  521.101483][T14174] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.107094][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  521.118786][T14176] loop0: detected capacity change from 0 to 16
[  521.125983][  T524] Buffer I/O error on dev loop0, logical block 0, async page read
[  521.126056][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
[  521.133823][  T524] Buffer I/O error on dev loop0, logical block 0, async page read
[  521.149772][T14177] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.152737][T14175] erofs: (device loop5): mounted with root inode @ nid 36.
[  521.160550][  T502] Buffer I/O error on dev loop1, logical block 0, async page read
[  521.167473][T14176] erofs: (device loop0): mounted with root inode @ nid 36.
[  521.182336][T14177] erofs: (device loop1): mounted with root inode @ nid 36.
[  521.184592][T14174] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.220596][T14182] loop5: detected capacity change from 0 to 16
[  521.221707][T14179] loop4: detected capacity change from 0 to 16
[  521.236550][T14183] loop2: detected capacity change from 0 to 16
[  521.251720][T14187] loop3: detected capacity change from 0 to 16
[  521.258887][T14182] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.261047][T14187] erofs: (device loop3): mounted with root inode @ nid 36.
[  521.268743][T14179] erofs: (device loop4): mounted with root inode @ nid 36.
[  521.275011][T14186] loop1: detected capacity change from 0 to 16
[  521.281832][T14183] erofs: (device loop2): mounted with root inode @ nid 36.
[  521.288933][T14186] erofs: (device loop1): mounted with root inode @ nid 36.
[  521.303108][T14189] loop0: detected capacity change from 0 to 16
[  521.312164][T14192] loop3: detected capacity change from 0 to 16
[  521.313603][T14189] erofs: (device loop0): mounted with root inode @ nid 36.
[  521.329598][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  521.331173][T14193] loop2: detected capacity change from 0 to 16
[  521.339568][T14197] loop1: detected capacity change from 0 to 16
[  521.347981][T14199] loop4: detected capacity change from 0 to 16
[  521.350479][T14198] loop5: detected capacity change from 0 to 16
[  521.360697][  T487] Buffer I/O error on dev loop5, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.365159][T14197] erofs: (device loop1): mounted with root inode @ nid 36.
[  521.370954][T14192] erofs: (device loop3): mounted with root inode @ nid 36.
[  521.385618][T14193] erofs: (device loop2): mounted with root inode @ nid 36.
[  521.394515][T14199] erofs: (device loop4): mounted with root inode @ nid 36.
[  521.403912][T14198] erofs: (device loop5): mounted with root inode @ nid 36.
[  521.406373][T14201] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.428432][T14201] erofs: (device loop0): mounted with root inode @ nid 36.
[  521.430551][T14205] loop3: detected capacity change from 0 to 16
[  521.439135][T14207] loop2: detected capacity change from 0 to 16
[  521.450223][T14208] loop1: detected capacity change from 0 to 16
[  521.453683][T14213] loop5: detected capacity change from 0 to 16
[  521.461556][T14209] loop4: detected capacity change from 0 to 16
[  521.465024][T14212] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.475607][T14207] erofs: (device loop2): mounted with root inode @ nid 36.
[  521.475800][T14205] erofs: (device loop3): mounted with root inode @ nid 36.
[  521.491940][T14208] erofs: (device loop1): mounted with root inode @ nid 36.
[  521.492436][T14213] erofs: (device loop5): mounted with root inode @ nid 36.
[  521.499964][T14209] erofs: (device loop4): mounted with root inode @ nid 36.
[  521.507656][T14212] erofs: (device loop0): mounted with root inode @ nid 36.
[  521.548335][T14219] loop4: detected capacity change from 0 to 16
[  521.556287][T14222] loop2: detected capacity change from 0 to 16
[  521.559130][T14220] loop3: detected capacity change from 0 to 16
[  521.565081][T14224] loop0: detected capacity change from 0 to 16
[  521.569153][T14223] loop1: detected capacity change from 0 to 16
[  521.582096][T14225] loop5: detected capacity change from 0 to 16
[  521.582909][T14224] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.588906][T14219] erofs: (device loop4): mounted with root inode @ nid 36.
[  521.596468][T14222] erofs: (device loop2): mounted with root inode @ nid 36.
[  521.603911][T14225] erofs: (device loop5): mounted with root inode @ nid 36.
[  521.624709][T14220] erofs: (device loop3): mounted with root inode @ nid 36.
[  521.640661][T14223] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.648538][T14228] loop0: detected capacity change from 0 to 16
[  521.651112][T14231] loop4: detected capacity change from 0 to 16
[  521.656326][T14230] loop2: detected capacity change from 0 to 16
[  521.663770][T14231] erofs: (device loop4): mounted with root inode @ nid 36.
[  521.678713][T14228] erofs: (device loop0): mounted with root inode @ nid 36.
[  521.680868][T14233] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.693735][T14230] erofs: (device loop2): mounted with root inode @ nid 36.
[  521.698947][T14233] erofs: (device loop5): mounted with root inode @ nid 36.
[  521.719769][T14239] loop3: detected capacity change from 0 to 16
[  521.723283][T14237] loop1: detected capacity change from 0 to 16
[  521.729968][T14241] loop5: detected capacity change from 0 to 16
[  521.734782][T14240] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.739212][T14239] erofs: (device loop3): mounted with root inode @ nid 36.
[  521.747239][T14243] loop0: detected capacity change from 0 to 16
[  521.753275][T14241] erofs: (device loop5): mounted with root inode @ nid 36.
[  521.767249][T14237] erofs: (device loop1): mounted with root inode @ nid 36.
[  521.772487][T14240] erofs: (device loop4): mounted with root inode @ nid 36.
[  521.790170][T14248] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.793548][T14250] loop1: detected capacity change from 0 to 16
[  521.797343][T14251] loop3: detected capacity change from 0 to 16
[  521.802965][T14243] erofs: (device loop0): mounted with root inode @ nid 36.
[  521.810136][T14248] erofs: (device loop5): mounted with root inode @ nid 36.
[  521.818462][T14249] loop2: detected capacity change from 0 to 16
[  521.832990][T14250] erofs: (device loop1): mounted with root inode @ nid 36.
[  521.836387][T14251] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.864801][T14249] erofs: (device loop2): mounted with root inode @ nid 36.
[  521.871701][T14254] loop4: detected capacity change from 0 to 16
[  521.879643][T14258] loop0: detected capacity change from 0 to 16
[  521.889298][T14259] loop1: detected capacity change from 0 to 16
[  521.889826][T14255] loop5: detected capacity change from 0 to 16
[  521.906433][T14258] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.912514][T14255] erofs: (device loop5): mounted with root inode @ nid 36.
[  521.913989][T14259] erofs: (device loop1): mounted with root inode @ nid 36.
[  521.928261][T14254] erofs: (device loop4): mounted with root inode @ nid 36.
[  521.954548][T14266] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  521.959468][T14269] loop4: detected capacity change from 0 to 16
[  521.960866][T14263] loop2: detected capacity change from 0 to 16
[  521.967767][T14267] loop0: detected capacity change from 0 to 16
[  521.974624][T14271] loop1: detected capacity change from 0 to 16
[  521.983519][T14270] loop5: detected capacity change from 0 to 16
[  521.986354][T14266] erofs: (device loop3): mounted with root inode @ nid 36.
[  521.999858][T14263] erofs: (device loop2): mounted with root inode @ nid 36.
[  521.999908][T14270] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.009181][T14271] erofs: (device loop1): mounted with root inode @ nid 36.
[  522.027513][T14269] erofs: (device loop4): mounted with root inode @ nid 36.
[  522.028912][T14267] erofs: (device loop0): mounted with root inode @ nid 36.
[  522.060126][T14275] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.068045][T14275] erofs: (device loop5): mounted with root inode @ nid 36.
[  522.074572][T14278] loop2: detected capacity change from 0 to 16
[  522.080309][T14279] loop3: detected capacity change from 0 to 16
[  522.090153][T14281] loop1: detected capacity change from 0 to 16
[  522.093043][T14280] loop4: detected capacity change from 0 to 16
[  522.110865][T14278] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.114451][T14280] erofs: (device loop4): mounted with root inode @ nid 36.
[  522.118439][T14279] erofs: (device loop3): mounted with root inode @ nid 36.
[  522.125817][T14285] loop5: detected capacity change from 0 to 16
[  522.141807][T14281] erofs: (device loop1): mounted with root inode @ nid 36.
[  522.149896][T14283] loop0: detected capacity change from 0 to 16
[  522.156485][T14288] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.158000][T14289] loop2: detected capacity change from 0 to 16
[  522.172287][T14283] erofs: (device loop0): mounted with root inode @ nid 36.
[  522.181252][T14285] erofs: (device loop5): mounted with root inode @ nid 36.
[  522.182061][T14289] erofs: (device loop2): mounted with root inode @ nid 36.
[  522.200089][T14288] erofs: (device loop3): mounted with root inode @ nid 36.
[  522.208631][T14293] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.211690][T14297] loop0: detected capacity change from 0 to 16
[  522.223164][T14297] erofs: (device loop0): mounted with root inode @ nid 36.
[  522.234363][T14300] loop2: detected capacity change from 0 to 16
[  522.246190][T14303] loop3: detected capacity change from 0 to 16
[  522.249342][T14293] erofs: (device loop4): mounted with root inode @ nid 36.
[  522.260831][T14300] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.270203][T14303] erofs: (device loop3): mounted with root inode @ nid 36.
[  522.270237][T14307] loop0: detected capacity change from 0 to 16
[  522.281211][T14311] loop4: detected capacity change from 0 to 16
[  522.284470][T14308] loop1: detected capacity change from 0 to 16
[  522.297983][T14309] loop5: detected capacity change from 0 to 16
[  522.299463][T14311] erofs: (device loop4): mounted with root inode @ nid 36.
[  522.305495][T14309] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.320098][T14308] erofs: (device loop1): mounted with root inode @ nid 36.
[  522.328841][T14307] erofs: (device loop0): mounted with root inode @ nid 36.
[  522.329003][T14314] loop3: detected capacity change from 0 to 16
[  522.347461][T14317] loop4: detected capacity change from 0 to 16
[  522.353881][T14315] loop2: detected capacity change from 0 to 16
[  522.360378][T14314] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.367851][T14321] loop1: detected capacity change from 0 to 16
[  522.369408][T14319] loop0: detected capacity change from 0 to 16
[  522.374310][T14317] erofs: (device loop4): mounted with root inode @ nid 36.
[  522.382423][T14323] loop5: detected capacity change from 0 to 16
[  522.395356][T14315] erofs: (device loop2): mounted with root inode @ nid 36.
[  522.404488][T14319] erofs: (device loop0): mounted with root inode @ nid 36.
[  522.408861][T14321] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.419987][T14323] erofs: (device loop5): mounted with root inode @ nid 36.
[  522.423704][T14325] loop3: detected capacity change from 0 to 16
[  522.437325][T14328] loop2: detected capacity change from 0 to 16
[  522.445889][T14325] erofs: (device loop3): mounted with root inode @ nid 36.
[  522.447648][T14331] loop4: detected capacity change from 0 to 16
[  522.459650][T14328] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.463912][T14330] loop0: detected capacity change from 0 to 16
[  522.480979][T14333] loop5: detected capacity change from 0 to 16
[  522.489414][T14330] erofs: (device loop0): mounted with root inode @ nid 36.
[  522.491262][T14338] loop1: detected capacity change from 0 to 16
[  522.500066][T14336] loop3: detected capacity change from 0 to 16
[  522.507558][T14339] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.510096][T14331] erofs: (device loop4): mounted with root inode @ nid 36.
[  522.522562][T14338] erofs: (device loop1): mounted with root inode @ nid 36.
[  522.525305][T14333] erofs: (device loop5): mounted with root inode @ nid 36.
[  522.537418][T14339] erofs: (device loop2): mounted with root inode @ nid 36.
[  522.555918][T14336] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.569106][T14341] loop0: detected capacity change from 0 to 16
[  522.573231][T14345] loop4: detected capacity change from 0 to 16
[  522.576825][T14346] loop5: detected capacity change from 0 to 16
[  522.588628][T14347] loop1: detected capacity change from 0 to 16
[  522.600875][T14341] erofs: (device loop0): mounted with root inode @ nid 36.
[  522.613928][T14347] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.627011][T14346] erofs: (device loop5): mounted with root inode @ nid 36.
[  522.636182][T14350] loop2: detected capacity change from 0 to 16
[  522.638059][T14345] erofs: (device loop4): mounted with root inode @ nid 36.
[  522.642978][T14351] loop3: detected capacity change from 0 to 16
[  522.658862][T14350] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.683560][T14357] loop5: detected capacity change from 0 to 16
[  522.686876][T14356] loop4: detected capacity change from 0 to 16
[  522.691910][T14357] erofs: (device loop5): mounted with root inode @ nid 36.
[  522.696560][T14358] loop0: detected capacity change from 0 to 16
[  522.713100][T14359] loop1: detected capacity change from 0 to 16
[  522.719449][T14362] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.728349][T14351] erofs: (device loop3): mounted with root inode @ nid 36.
[  522.728809][T14363] loop2: detected capacity change from 0 to 16
[  522.743569][T14359] erofs: (device loop1): mounted with root inode @ nid 36.
[  522.748391][T14362] erofs: (device loop5): mounted with root inode @ nid 36.
[  522.763208][T14356] erofs: (device loop4): mounted with root inode @ nid 36.
[  522.766451][T14363] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.771831][T14358] erofs: (device loop0): mounted with root inode @ nid 36.
[  522.793273][T14368] loop5: detected capacity change from 0 to 16
[  522.800803][T14369] loop1: detected capacity change from 0 to 16
[  522.807512][T14371] loop3: detected capacity change from 0 to 16
[  522.810761][T14372] loop2: detected capacity change from 0 to 16
[  522.814225][T14374] loop4: detected capacity change from 0 to 16
[  522.824125][T14375] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.832709][T14368] erofs: (device loop5): mounted with root inode @ nid 36.
[  522.840072][T14369] erofs: (device loop1): mounted with root inode @ nid 36.
[  522.842183][T14375] erofs: (device loop0): mounted with root inode @ nid 36.
[  522.847629][T14371] erofs: (device loop3): mounted with root inode @ nid 36.
[  522.861918][T14374] erofs: (device loop4): mounted with root inode @ nid 36.
[  522.869545][T14372] erofs: (device loop2): mounted with root inode @ nid 36.
[  522.874619][T14377] loop0: detected capacity change from 0 to 16
[  522.888195][T14380] loop5: detected capacity change from 0 to 16
[  522.895963][T14383] loop3: detected capacity change from 0 to 16
[  522.898184][T14387] loop1: detected capacity change from 0 to 16
[  522.902664][T14384] loop2: detected capacity change from 0 to 16
[  522.909993][T14385] loop4: detected capacity change from 0 to 16
[  522.917072][T14377] erofs: (device loop0): mounted with root inode @ nid 36.
[  522.921238][T14380] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.928458][T14387] erofs: (device loop1): mounted with root inode @ nid 36.
[  522.935761][T14383] erofs: (device loop3): mounted with root inode @ nid 36.
[  522.955210][T14385] erofs: (device loop4): mounted with root inode @ nid 36.
[  522.955880][T14389] loop5: detected capacity change from 0 to 16
[  522.971972][T14384] erofs: (device loop2): mounted with root inode @ nid 36.
[  522.972077][T14389] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  522.989332][T14391] loop3: detected capacity change from 0 to 16
[  522.990587][T14394] loop1: detected capacity change from 0 to 16
[  523.008066][T14394] erofs: (device loop1): mounted with root inode @ nid 36.
[  523.008468][T14398] loop4: detected capacity change from 0 to 16
[  523.022616][T14398] erofs: (device loop4): mounted with root inode @ nid 36.
[  523.031428][T14391] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.031754][T14401] loop5: detected capacity change from 0 to 16
[  523.042351][T14399] loop2: detected capacity change from 0 to 16
[  523.046986][T14403] loop1: detected capacity change from 0 to 16
[  523.053824][T14395] loop0: detected capacity change from 0 to 16
[  523.058233][T14401] erofs: (device loop5): mounted with root inode @ nid 36.
[  523.072592][T14403] erofs: (device loop1): mounted with root inode @ nid 36.
[  523.081616][T14399] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.083595][T14406] loop4: detected capacity change from 0 to 16
[  523.089163][T14395] erofs: (device loop0): mounted with root inode @ nid 36.
[  523.097604][T14406] erofs: (device loop4): mounted with root inode @ nid 36.
[  523.107323][T14407] loop3: detected capacity change from 0 to 16
[  523.123520][T14410] loop1: detected capacity change from 0 to 16
[  523.130729][T14411] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.138203][T14410] erofs: (device loop1): mounted with root inode @ nid 36.
[  523.138870][T14407] erofs: (device loop3): mounted with root inode @ nid 36.
[  523.146619][T14411] erofs: (device loop5): mounted with root inode @ nid 36.
[  523.160158][T14417] loop4: detected capacity change from 0 to 16
[  523.160475][T14415] loop2: detected capacity change from 0 to 16
[  523.172837][T14407] FAULT_INJECTION: forcing a failure.
[  523.172837][T14407] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.173445][T14416] loop0: detected capacity change from 0 to 16
[  523.194300][T14417] erofs: (device loop4): mounted with root inode @ nid 36.
[  523.197538][T14407] CPU: 1 PID: 14407 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  523.202574][T14415] erofs: (device loop2): mounted with root inode @ nid 36.
[  523.212082][T14407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  523.212094][T14407] Call Trace:
[  523.212098][T14407]  <TASK>
[  523.212104][T14407]  dump_stack_lvl+0x151/0x1b7
[  523.221458][T14416] erofs: (device loop0): mounted with root inode @ nid 36.
[  523.229402][T14407]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  523.229432][T14407]  dump_stack+0x15/0x19
[  523.257078][T14407]  should_fail+0x3db/0x550
[  523.261484][T14407]  get_futex_key+0x7fb/0xca0
[  523.266067][T14407]  ? futex_setup_timer+0xd0/0xd0
[  523.271000][T14407]  futex_wake+0x13d/0x5b0
[  523.275401][T14407]  ? save_fpregs_to_fpstate+0x18e/0x210
[  523.280935][T14407]  ? futex_wake_mark+0x170/0x170
[  523.285851][T14407]  ? __switch_to+0x617/0x1170
[  523.290511][T14407]  ? native_set_ldt+0x360/0x360
[  523.295345][T14407]  ? __kasan_check_read+0x11/0x20
[  523.300351][T14407]  ? compat_start_thread+0x20/0x20
[  523.305543][T14407]  do_futex+0x370/0x490
[  523.309677][T14407]  ? __ia32_sys_get_robust_list+0x90/0x90
[  523.315643][T14407]  ? uprobe_free_utask+0x82/0x160
[  523.320652][T14407]  ? mutex_unlock+0xa2/0x110
[  523.325228][T14407]  mm_release+0x1bd/0x2e0
[  523.329541][T14407]  ? exit_mm_release+0x30/0x30
[  523.334340][T14407]  ? futex_exit_release+0x11f/0x1d0
[  523.339520][T14407]  exit_mm_release+0x25/0x30
[  523.344108][T14407]  exit_mm+0x58/0x1f0
[  523.348073][T14407]  do_exit+0x8fa/0x26b0
[  523.352219][T14407]  ? futex_wait+0x4c5/0x5c0
[  523.356701][T14407]  ? mm_update_next_owner+0x6b0/0x6b0
[  523.362053][T14407]  ? futex_wait_setup+0x320/0x320
[  523.367060][T14407]  ? __kasan_check_write+0x14/0x20
[  523.372167][T14407]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  523.377262][T14407]  do_group_exit+0x215/0x2d0
[  523.381834][T14407]  ? __kasan_check_write+0x14/0x20
[  523.386929][T14407]  get_signal+0x150a/0x1670
[  523.391438][T14407]  ? ptrace_notify+0x340/0x340
[  523.396191][T14407]  arch_do_signal_or_restart+0x8d/0x650
[  523.401720][T14407]  ? get_sigframe_size+0x10/0x10
[  523.406645][T14407]  exit_to_user_mode_loop+0x6a/0xd0
[  523.411997][T14407]  exit_to_user_mode_prepare+0x59/0x80
[  523.417436][T14407]  syscall_exit_to_user_mode+0x24/0x40
[  523.423087][T14407]  do_syscall_64+0x3b/0x50
[  523.427529][T14407]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  523.433540][T14407] RIP: 0033:0x7f8f1f31b7d9
[  523.437963][T14407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  523.457588][T14407] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  523.466001][T14407] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  523.474065][T14407] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  523.482034][T14407] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.489995][T14407] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  523.497987][T14407] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  523.505972][T14407]  </TASK>
[  523.531533][T14423] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.537659][T14424] loop2: detected capacity change from 0 to 16
[  523.547335][T14423] erofs: (device loop4): mounted with root inode @ nid 36.
[  523.549937][T14426] loop5: detected capacity change from 0 to 16
[  523.563489][T14427] loop1: detected capacity change from 0 to 16
[  523.570694][T14424] erofs: (device loop2): mounted with root inode @ nid 36.
[  523.578540][T14425] loop0: detected capacity change from 0 to 16
[  523.579138][T14427] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.594525][T14426] erofs: (device loop5): mounted with root inode @ nid 36.
[  523.607909][T14425] erofs: (device loop0): mounted with root inode @ nid 36.
[  523.627913][T14439] loop1: detected capacity change from 0 to 16
[  523.632308][T14450] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.647648][T14455] loop0: detected capacity change from 0 to 16
[  523.647926][T14439] erofs: (device loop1): mounted with root inode @ nid 36.
[  523.654718][T14450] erofs: (device loop3): mounted with root inode @ nid 36.
[  523.670236][T14455] erofs: (device loop0): mounted with root inode @ nid 36.
[  523.689422][T14459] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.692695][T14456] loop2: detected capacity change from 0 to 16
[  523.697794][T14461] loop0: detected capacity change from 0 to 16
[  523.703853][T14457] loop5: detected capacity change from 0 to 16
[  523.710882][T14454] loop4: detected capacity change from 0 to 16
[  523.722243][T14459] erofs: (device loop3): mounted with root inode @ nid 36.
[  523.733537][T14461] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.754676][T14466] loop0: detected capacity change from 0 to 16
[  523.754939][T14457] erofs: (device loop5): mounted with root inode @ nid 36.
[  523.762345][T14454] erofs: (device loop4): mounted with root inode @ nid 36.
[  523.772010][T14456] erofs: (device loop2): mounted with root inode @ nid 36.
[  523.788023][T14466] erofs: (device loop0): mounted with root inode @ nid 36.
[  523.795623][T14471] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.812994][T14471] erofs: (device loop1): mounted with root inode @ nid 36.
[  523.816961][T14474] loop3: detected capacity change from 0 to 16
[  523.829071][T14474] erofs: (device loop3): mounted with root inode @ nid 36.
[  523.842329][T14475] loop4: detected capacity change from 0 to 16
[  523.843656][T14477] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.864445][T14482] loop0: detected capacity change from 0 to 16
[  523.873219][T14475] erofs: (device loop4): mounted with root inode @ nid 36.
[  523.873565][T14477] erofs: (device loop1): mounted with root inode @ nid 36.
[  523.886629][T14481] loop3: detected capacity change from 0 to 16
[  523.891763][T14485] loop5: detected capacity change from 0 to 16
[  523.900678][T14482] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.913293][T14484] loop2: detected capacity change from 0 to 16
[  523.921217][T14485] erofs: (device loop5): mounted with root inode @ nid 36.
[  523.921407][T14487] loop1: detected capacity change from 0 to 16
[  523.929028][T14481] erofs: (device loop3): mounted with root inode @ nid 36.
[  523.948048][T14484] erofs: (device loop2): mounted with root inode @ nid 36.
[  523.956123][T14487] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  523.965558][T14489] loop0: detected capacity change from 0 to 16
[  523.976798][T14489] erofs: (device loop0): mounted with root inode @ nid 36.
[  523.986571][T14493] loop5: detected capacity change from 0 to 16
[  523.993356][T14494] loop4: detected capacity change from 0 to 16
[  524.005385][T14496] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.020340][T14493] erofs: (device loop5): mounted with root inode @ nid 36.
[  524.020858][T14497] loop2: detected capacity change from 0 to 16
[  524.027943][T14494] erofs: (device loop4): mounted with root inode @ nid 36.
[  524.043082][T14499] loop1: detected capacity change from 0 to 16
[  524.048118][T14497] erofs: (device loop2): mounted with root inode @ nid 36.
[  524.062218][T14496] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.062976][T14501] loop0: detected capacity change from 0 to 16
[  524.071190][T14499] erofs: (device loop1): mounted with root inode @ nid 36.
[  524.098817][T14506] loop4: detected capacity change from 0 to 16
[  524.107126][T14509] loop2: detected capacity change from 0 to 16
[  524.107158][T14504] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.115428][T14508] loop1: detected capacity change from 0 to 16
[  524.125803][T14506] erofs: (device loop4): mounted with root inode @ nid 36.
[  524.128317][T14511] loop3: detected capacity change from 0 to 16
[  524.133124][T14509] erofs: (device loop2): mounted with root inode @ nid 36.
[  524.146589][T14501] erofs: (device loop0): mounted with root inode @ nid 36.
[  524.158698][T14508] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.170915][T14514] loop0: detected capacity change from 0 to 16
[  524.176481][T14504] erofs: (device loop5): mounted with root inode @ nid 36.
[  524.178447][T14515] loop2: detected capacity change from 0 to 16
[  524.192875][T14518] loop4: detected capacity change from 0 to 16
[  524.194674][T14511] erofs: (device loop3): mounted with root inode @ nid 36.
[  524.199953][T14519] loop1: detected capacity change from 0 to 16
[  524.213440][T14521] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.220125][T14514] erofs: (device loop0): mounted with root inode @ nid 36.
[  524.221926][T14521] erofs: (device loop5): mounted with root inode @ nid 36.
[  524.227539][T14518] erofs: (device loop4): mounted with root inode @ nid 36.
[  524.242000][T14519] erofs: (device loop1): mounted with root inode @ nid 36.
[  524.249418][T14515] erofs: (device loop2): mounted with root inode @ nid 36.
[  524.262465][T14524] loop3: detected capacity change from 0 to 16
[  524.270458][T14525] loop5: detected capacity change from 0 to 16
[  524.278187][T14524] erofs: (device loop3): mounted with root inode @ nid 36.
[  524.291146][T14529] loop1: detected capacity change from 0 to 16
[  524.300238][T14530] loop0: detected capacity change from 0 to 16
[  524.309164][T14533] loop4: detected capacity change from 0 to 16
[  524.309349][T14532] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.315894][T14525] erofs: (device loop5): mounted with root inode @ nid 36.
[  524.332217][T14530] erofs: (device loop0): mounted with root inode @ nid 36.
[  524.341851][T14529] erofs: (device loop1): mounted with root inode @ nid 36.
[  524.348590][T14532] erofs: (device loop2): mounted with root inode @ nid 36.
[  524.358395][T14533] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.372367][T14535] loop3: detected capacity change from 0 to 16
[  524.380520][T14538] loop2: detected capacity change from 0 to 16
[  524.381811][T14545] loop1: detected capacity change from 0 to 16
[  524.386825][T14542] loop4: detected capacity change from 0 to 16
[  524.393187][T14541] loop0: detected capacity change from 0 to 16
[  524.401841][T14538] erofs: (device loop2): mounted with root inode @ nid 36.
[  524.414954][T14535] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.416393][T14547] loop5: detected capacity change from 0 to 16
[  524.430334][T14542] erofs: (device loop4): mounted with root inode @ nid 36.
[  524.431789][T14541] erofs: (device loop0): mounted with root inode @ nid 36.
[  524.444880][T14545] erofs: (device loop1): mounted with root inode @ nid 36.
[  524.447853][T14550] loop2: detected capacity change from 0 to 16
[  524.458996][T14547] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.460409][T14550] erofs: (device loop2): mounted with root inode @ nid 36.
[  524.480683][T14551] loop3: detected capacity change from 0 to 16
[  524.482883][T14558] loop2: detected capacity change from 0 to 16
[  524.490624][T14554] loop0: detected capacity change from 0 to 16
[  524.501112][T14558] erofs: (device loop2): mounted with root inode @ nid 36.
[  524.501255][  T487] blk_print_req_error: 1610 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.501268][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  524.511504][T14561] loop5: detected capacity change from 0 to 16
[  524.515557][T14555] loop1: detected capacity change from 0 to 16
[  524.525645][T14561] erofs: (device loop5): mounted with root inode @ nid 36.
[  524.532203][T14559] loop4: detected capacity change from 0 to 16
[  524.538800][T14551] erofs: (device loop3): mounted with root inode @ nid 36.
[  524.552554][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.566908][T14559] erofs: (device loop4): mounted with root inode @ nid 36.
[  524.569966][T14563] loop2: detected capacity change from 0 to 16
[  524.581168][  T481] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  524.591414][  T481] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  524.594342][T14555] erofs: (device loop1): mounted with root inode @ nid 36.
[  524.609216][T14554] erofs: (device loop0): mounted with root inode @ nid 36.
[  524.609389][T14563] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.622608][T14565] loop5: detected capacity change from 0 to 16
[  524.630606][T14565] erofs: (device loop5): mounted with root inode @ nid 36.
[  524.645871][T14568] loop4: detected capacity change from 0 to 16
[  524.665144][T14569] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.665457][T14577] loop0: detected capacity change from 0 to 16
[  524.678701][T14568] erofs: (device loop4): mounted with root inode @ nid 36.
[  524.686198][T14577] erofs: (device loop0): mounted with root inode @ nid 36.
[  524.689971][T14569] erofs: (device loop3): mounted with root inode @ nid 36.
[  524.701850][T14581] loop2: detected capacity change from 0 to 16
[  524.709768][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.719884][T14575] loop5: detected capacity change from 0 to 16
[  524.726680][T14581] erofs: (device loop2): mounted with root inode @ nid 36.
[  524.731653][T14591] loop4: detected capacity change from 0 to 16
[  524.742348][T14575] erofs: (device loop5): mounted with root inode @ nid 36.
[  524.749879][T14591] erofs: (device loop4): mounted with root inode @ nid 36.
[  524.753766][T14598] loop2: detected capacity change from 0 to 16
[  524.758758][T14595] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.767450][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  524.773655][T14599] loop3: detected capacity change from 0 to 16
[  524.783118][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  524.801001][T14595] erofs: (device loop0): mounted with root inode @ nid 36.
[  524.808802][T14598] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.818195][T14599] erofs: (device loop3): mounted with root inode @ nid 36.
[  524.836263][T14605] loop4: detected capacity change from 0 to 16
[  524.843251][T14604] loop1: detected capacity change from 0 to 16
[  524.845356][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  524.850810][T14603] loop5: detected capacity change from 0 to 16
[  524.865507][T14605] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.875421][T14610] loop2: detected capacity change from 0 to 16
[  524.876185][T14609] loop3: detected capacity change from 0 to 16
[  524.882047][T14611] loop0: detected capacity change from 0 to 16
[  524.894724][T14603] erofs: (device loop5): mounted with root inode @ nid 36.
[  524.900769][  T454] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  524.902730][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  524.923868][T14609] erofs: (device loop3): mounted with root inode @ nid 36.
[  524.925136][T14611] erofs: (device loop0): mounted with root inode @ nid 36.
[  524.931300][T14604] erofs: (device loop1): mounted with root inode @ nid 36.
[  524.948850][T14613] loop4: detected capacity change from 0 to 16
[  524.957949][T14613] erofs: (device loop4): mounted with root inode @ nid 36.
[  524.966371][T14610] erofs: (device loop2): mounted with root inode @ nid 36.
[  524.985535][T14615] loop5: detected capacity change from 0 to 16
[  524.987240][T14622] loop4: detected capacity change from 0 to 16
[  524.992243][T14620] loop0: detected capacity change from 0 to 16
[  525.011581][T14621] loop1: detected capacity change from 0 to 16
[  525.012710][T14623] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.030241][T14625] loop2: detected capacity change from 0 to 16
[  525.037047][T14615] erofs: (device loop5): mounted with root inode @ nid 36.
[  525.037047][T14621] erofs: (device loop1): mounted with root inode @ nid 36.
[  525.044375][T14623] erofs: (device loop3): mounted with root inode @ nid 36.
[  525.045856][T14620] erofs: (device loop0): mounted with root inode @ nid 36.
[  525.053749][T14625] erofs: (device loop2): mounted with root inode @ nid 36.
[  525.066512][T14622] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.089433][T14629] loop5: detected capacity change from 0 to 16
[  525.098664][T14631] loop1: detected capacity change from 0 to 16
[  525.100444][T14633] loop0: detected capacity change from 0 to 16
[  525.107998][T14632] loop3: detected capacity change from 0 to 16
[  525.114608][T14629] erofs: (device loop5): mounted with root inode @ nid 36.
[  525.127428][T14635] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.132158][T14631] erofs: (device loop1): mounted with root inode @ nid 36.
[  525.143900][T14633] erofs: (device loop0): mounted with root inode @ nid 36.
[  525.146473][T14632] erofs: (device loop3): mounted with root inode @ nid 36.
[  525.152905][T14637] loop2: detected capacity change from 0 to 16
[  525.173635][T14635] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.191958][T14637] erofs: (device loop2): mounted with root inode @ nid 36.
[  525.203256][T14642] loop1: detected capacity change from 0 to 16
[  525.207209][T14640] loop5: detected capacity change from 0 to 16
[  525.211773][T14644] loop0: detected capacity change from 0 to 16
[  525.222192][T14642] erofs: (device loop1): mounted with root inode @ nid 36.
[  525.226823][T14645] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.239284][T14644] erofs: (device loop0): mounted with root inode @ nid 36.
[  525.253107][T14640] erofs: (device loop5): mounted with root inode @ nid 36.
[  525.254333][T14648] loop4: detected capacity change from 0 to 16
[  525.265293][T14645] erofs: (device loop3): mounted with root inode @ nid 36.
[  525.270501][T14651] loop1: detected capacity change from 0 to 16
[  525.275468][T14650] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.290615][T14648] erofs: (device loop4): mounted with root inode @ nid 36.
[  525.304613][T14651] erofs: (device loop1): mounted with root inode @ nid 36.
[  525.310476][T14656] loop5: detected capacity change from 0 to 16
[  525.313889][T14655] loop0: detected capacity change from 0 to 16
[  525.319611][T14657] loop3: detected capacity change from 0 to 16
[  525.331025][T14655] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.332390][T14650] erofs: (device loop2): mounted with root inode @ nid 36.
[  525.339864][T14659] loop4: detected capacity change from 0 to 16
[  525.345939][T14656] erofs: (device loop5): mounted with root inode @ nid 36.
[  525.353672][T14657] erofs: (device loop3): mounted with root inode @ nid 36.
[  525.367875][T14659] erofs: (device loop4): mounted with root inode @ nid 36.
[  525.377697][T14663] loop1: detected capacity change from 0 to 16
[  525.378252][T14662] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.385753][T14663] erofs: (device loop1): mounted with root inode @ nid 36.
[  525.401799][T14666] loop4: detected capacity change from 0 to 16
[  525.408395][T14650] FAULT_INJECTION: forcing a failure.
[  525.408395][T14650] name fail_futex, interval 1, probability 0, space 0, times 0
[  525.409002][T14667] loop3: detected capacity change from 0 to 16
[  525.427611][T14656] FAULT_INJECTION: forcing a failure.
[  525.427611][T14656] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.429921][T14666] erofs: (device loop4): mounted with root inode @ nid 36.
[  525.441116][T14662] erofs: (device loop0): mounted with root inode @ nid 36.
[  525.448623][T14667] erofs: (device loop3): mounted with root inode @ nid 36.
[  525.469088][T14671] loop1: detected capacity change from 0 to 16
[  525.472050][T14672] loop4: detected capacity change from 0 to 16
[  525.475344][T14650] CPU: 0 PID: 14650 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.491578][T14650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  525.501639][T14650] Call Trace:
[  525.504921][T14650]  <TASK>
[  525.507853][T14650]  dump_stack_lvl+0x151/0x1b7
[  525.512633][T14650]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  525.518499][T14650]  dump_stack+0x15/0x19
[  525.522670][T14650]  should_fail+0x3db/0x550
[  525.527127][T14650]  get_futex_key+0x7fb/0xca0
[  525.531807][T14650]  ? futex_setup_timer+0xd0/0xd0
[  525.536757][T14650]  futex_wake+0x13d/0x5b0
[  525.541102][T14650]  ? save_fpregs_to_fpstate+0x18e/0x210
[  525.546645][T14650]  ? futex_wake_mark+0x170/0x170
[  525.551663][T14650]  ? __switch_to+0x617/0x1170
[  525.556335][T14650]  ? native_set_ldt+0x360/0x360
[  525.561188][T14650]  ? __kasan_check_read+0x11/0x20
[  525.566232][T14650]  ? compat_start_thread+0x20/0x20
[  525.571357][T14650]  do_futex+0x370/0x490
[  525.575511][T14650]  ? __ia32_sys_get_robust_list+0x90/0x90
[  525.581226][T14650]  ? uprobe_free_utask+0x82/0x160
[  525.586247][T14650]  ? mutex_unlock+0xa2/0x110
[  525.590833][T14650]  mm_release+0x1bd/0x2e0
[  525.595165][T14650]  ? exit_mm_release+0x30/0x30
[  525.599925][T14650]  ? futex_exit_release+0x11f/0x1d0
[  525.605145][T14650]  exit_mm_release+0x25/0x30
[  525.605357][T14672] erofs: (device loop4): mounted with root inode @ nid 36.
[  525.609825][T14650]  exit_mm+0x58/0x1f0
[  525.609845][T14650]  do_exit+0x8fa/0x26b0
[  525.625233][T14650]  ? futex_wait+0x4c5/0x5c0
[  525.629752][T14650]  ? mm_update_next_owner+0x6b0/0x6b0
[  525.632061][T14673] loop3: detected capacity change from 0 to 16
[  525.635139][T14650]  ? futex_wait_setup+0x320/0x320
[  525.635164][T14650]  ? _raw_spin_lock_irq+0x137/0x1b0
[  525.635180][T14650]  do_group_exit+0x215/0x2d0
[  525.635197][T14650]  ? __kasan_check_write+0x14/0x20
[  525.651842][T14673] erofs: (device loop3): mounted with root inode @ nid 36.
[  525.656099][T14650]  get_signal+0x150a/0x1670
[  525.656130][T14650]  ? ptrace_notify+0x340/0x340
[  525.656149][T14650]  arch_do_signal_or_restart+0x8d/0x650
[  525.683256][T14650]  ? get_sigframe_size+0x10/0x10
[  525.688297][T14650]  exit_to_user_mode_loop+0x6a/0xd0
[  525.693507][T14650]  exit_to_user_mode_prepare+0x59/0x80
[  525.699137][T14650]  syscall_exit_to_user_mode+0x24/0x40
[  525.704590][T14650]  do_syscall_64+0x3b/0x50
[  525.709004][T14650]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  525.715070][T14650] RIP: 0033:0x7f8f1f31b7d9
[  525.719538][T14650] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  525.739399][T14650] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  525.747984][T14650] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  525.755162][T14672] FAULT_INJECTION: forcing a failure.
[  525.755162][T14672] name fail_futex, interval 1, probability 0, space 0, times 0
[  525.755947][T14650] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  525.755962][T14650] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  525.769071][T14673] FAULT_INJECTION: forcing a failure.
[  525.769071][T14673] name fail_futex, interval 1, probability 0, space 0, times 0
[  525.776647][T14650] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  525.776661][T14650] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  525.776676][T14650]  </TASK>
[  525.777770][T14672] CPU: 0 PID: 14672 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  525.827642][T14672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  525.837710][T14672] Call Trace:
[  525.840992][T14672]  <TASK>
[  525.843927][T14672]  dump_stack_lvl+0x151/0x1b7
[  525.848603][T14672]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  525.854064][T14672]  ? arch_stack_walk+0xf8/0x140
[  525.858954][T14672]  dump_stack+0x15/0x19
[  525.863107][T14672]  should_fail+0x3db/0x550
[  525.867514][T14672]  get_futex_key+0x1be/0xca0
[  525.872199][T14672]  ? futex_setup_timer+0xd0/0xd0
[  525.877129][T14672]  futex_wake+0x13d/0x5b0
[  525.881445][T14672]  ? do_group_exit+0x215/0x2d0
[  525.886198][T14672]  ? get_signal+0x150a/0x1670
[  525.890862][T14672]  ? arch_do_signal_or_restart+0x8d/0x650
[  525.896572][T14672]  ? syscall_exit_to_user_mode+0x24/0x40
[  525.902193][T14672]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  525.908244][T14672]  ? futex_wake_mark+0x170/0x170
[  525.913180][T14672]  do_futex+0x370/0x490
[  525.917324][T14672]  ? __ia32_sys_get_robust_list+0x90/0x90
[  525.923026][T14672]  ? uprobe_free_utask+0x82/0x160
[  525.928039][T14672]  ? mutex_unlock+0xa2/0x110
[  525.932620][T14672]  mm_release+0x1bd/0x2e0
[  525.936941][T14672]  ? exit_mm_release+0x30/0x30
[  525.941696][T14672]  ? futex_exit_release+0x11f/0x1d0
[  525.946880][T14672]  exit_mm_release+0x25/0x30
[  525.951634][T14672]  exit_mm+0x58/0x1f0
[  525.955603][T14672]  do_exit+0x8fa/0x26b0
[  525.959832][T14672]  ? mm_update_next_owner+0x6b0/0x6b0
[  525.965192][T14672]  ? common_interrupt+0x65/0xd0
[  525.970296][T14672]  ? asm_common_interrupt+0x27/0x40
[  525.975485][T14672]  ? __kasan_check_write+0x14/0x20
[  525.980582][T14672]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  525.985769][T14672]  do_group_exit+0x215/0x2d0
[  525.990347][T14672]  ? __kasan_check_write+0x14/0x20
[  525.995447][T14672]  get_signal+0x150a/0x1670
[  525.999962][T14672]  ? ptrace_notify+0x340/0x340
[  526.004714][T14672]  arch_do_signal_or_restart+0x8d/0x650
[  526.010275][T14672]  ? get_sigframe_size+0x10/0x10
[  526.015230][T14672]  exit_to_user_mode_loop+0x6a/0xd0
[  526.020433][T14672]  exit_to_user_mode_prepare+0x59/0x80
[  526.026051][T14672]  syscall_exit_to_user_mode+0x24/0x40
[  526.031513][T14672]  do_syscall_64+0x3b/0x50
[  526.035917][T14672]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  526.042056][T14672] RIP: 0033:0x7f8f1f31b7d9
[  526.046545][T14672] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  526.066137][T14672] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  526.074625][T14672] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  526.082670][T14672] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  526.090800][T14672] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  526.098758][T14672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  526.106713][T14672] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  526.114671][T14672]  </TASK>
[  526.119001][T14671] erofs: (device loop1): mounted with root inode @ nid 36.
[  526.128536][T14675] loop0: detected capacity change from 0 to 16
[  526.129938][T14656] CPU: 0 PID: 14656 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  526.144918][T14656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  526.155157][T14656] Call Trace:
[  526.158428][T14656]  <TASK>
[  526.161352][T14656]  dump_stack_lvl+0x151/0x1b7
[  526.166186][T14656]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  526.171656][T14656]  dump_stack+0x15/0x19
[  526.176005][T14656]  should_fail+0x3db/0x550
[  526.180421][T14656]  get_futex_key+0x1be/0xca0
[  526.185184][T14656]  ? stack_trace_save+0x1f0/0x1f0
[  526.190549][T14656]  ? futex_setup_timer+0xd0/0xd0
[  526.195504][T14656]  futex_wake+0x13d/0x5b0
[  526.199909][T14656]  ? save_fpregs_to_fpstate+0x18e/0x210
[  526.205532][T14656]  ? futex_wake_mark+0x170/0x170
[  526.210454][T14656]  ? __switch_to+0x617/0x1170
[  526.215208][T14656]  ? irqentry_exit+0x30/0x40
[  526.219826][T14656]  ? sysvec_reschedule_ipi+0x81/0x160
[  526.225183][T14656]  do_futex+0x370/0x490
[  526.229324][T14656]  ? __ia32_sys_get_robust_list+0x90/0x90
[  526.235044][T14656]  ? uprobe_free_utask+0x82/0x160
[  526.240061][T14656]  ? mutex_unlock+0xa2/0x110
[  526.244639][T14656]  mm_release+0x1bd/0x2e0
[  526.248959][T14656]  ? exit_mm_release+0x30/0x30
[  526.253797][T14656]  ? futex_exit_release+0x11f/0x1d0
[  526.259060][T14656]  exit_mm_release+0x25/0x30
[  526.263638][T14656]  exit_mm+0x58/0x1f0
[  526.267606][T14656]  do_exit+0x8fa/0x26b0
[  526.271748][T14656]  ? futex_wait+0x4c5/0x5c0
[  526.276236][T14656]  ? mm_update_next_owner+0x6b0/0x6b0
[  526.281607][T14656]  ? futex_wait_setup+0x320/0x320
[  526.286628][T14656]  ? __kasan_check_write+0x14/0x20
[  526.291747][T14656]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  526.296868][T14656]  do_group_exit+0x215/0x2d0
[  526.301563][T14656]  ? __kasan_check_write+0x14/0x20
[  526.306786][T14656]  get_signal+0x150a/0x1670
[  526.311382][T14656]  ? ptrace_notify+0x340/0x340
[  526.316133][T14656]  arch_do_signal_or_restart+0x8d/0x650
[  526.321676][T14656]  ? get_sigframe_size+0x10/0x10
[  526.326612][T14656]  exit_to_user_mode_loop+0x6a/0xd0
[  526.331883][T14656]  exit_to_user_mode_prepare+0x59/0x80
[  526.337331][T14656]  syscall_exit_to_user_mode+0x24/0x40
[  526.342778][T14656]  do_syscall_64+0x3b/0x50
[  526.347182][T14656]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  526.353067][T14656] RIP: 0033:0x7f8f1f31b7d9
[  526.357478][T14656] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  526.377331][T14656] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  526.385814][T14656] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  526.393773][T14656] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  526.401816][T14656] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  526.409859][T14656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  526.417992][T14656] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  526.425955][T14656]  </TASK>
[  526.430199][T14675] erofs: (device loop0): mounted with root inode @ nid 36.
[  526.444009][T14673] CPU: 0 PID: 14673 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  526.454188][T14673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  526.456998][T14678] loop4: detected capacity change from 0 to 16
[  526.464332][T14673] Call Trace:
[  526.464339][T14673]  <TASK>
[  526.464345][T14673]  dump_stack_lvl+0x151/0x1b7
[  526.471117][T14679] loop2: detected capacity change from 0 to 16
[  526.473861][T14673]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  526.480735][T14679] erofs: (device loop2): mounted with root inode @ nid 36.
[  526.481630][T14673]  ? arch_stack_walk+0xf8/0x140
[  526.488080][T14678] erofs: (device loop4): mounted with root inode @ nid 36.
[  526.493266][T14673]  dump_stack+0x15/0x19
[  526.516608][T14673]  should_fail+0x3db/0x550
[  526.521019][T14673]  get_futex_key+0x1be/0xca0
[  526.525624][T14673]  ? futex_setup_timer+0xd0/0xd0
[  526.530556][T14673]  futex_wake+0x13d/0x5b0
[  526.534884][T14673]  ? do_group_exit+0x215/0x2d0
[  526.539630][T14673]  ? get_signal+0x150a/0x1670
[  526.544365][T14673]  ? arch_do_signal_or_restart+0x8d/0x650
[  526.550073][T14673]  ? syscall_exit_to_user_mode+0x24/0x40
[  526.555691][T14673]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  526.561751][T14673]  ? futex_wake_mark+0x170/0x170
[  526.566676][T14673]  do_futex+0x370/0x490
[  526.570826][T14673]  ? __ia32_sys_get_robust_list+0x90/0x90
[  526.576536][T14673]  ? uprobe_free_utask+0x82/0x160
[  526.581543][T14673]  ? mutex_unlock+0xa2/0x110
[  526.586116][T14673]  mm_release+0x1bd/0x2e0
[  526.590432][T14673]  ? exit_mm_release+0x30/0x30
[  526.595178][T14673]  ? futex_exit_release+0x11f/0x1d0
[  526.600358][T14673]  exit_mm_release+0x25/0x30
[  526.605106][T14673]  exit_mm+0x58/0x1f0
[  526.609068][T14673]  do_exit+0x8fa/0x26b0
[  526.613219][T14673]  ? futex_wait+0x4c5/0x5c0
[  526.617705][T14673]  ? mm_update_next_owner+0x6b0/0x6b0
[  526.623063][T14673]  ? futex_wait_setup+0x320/0x320
[  526.628151][T14673]  ? __kasan_check_write+0x14/0x20
[  526.633243][T14673]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  526.638337][T14673]  do_group_exit+0x215/0x2d0
[  526.642928][T14673]  ? __kasan_check_write+0x14/0x20
[  526.648177][T14673]  get_signal+0x150a/0x1670
[  526.652669][T14673]  ? ptrace_notify+0x340/0x340
[  526.657417][T14673]  arch_do_signal_or_restart+0x8d/0x650
[  526.662950][T14673]  ? get_sigframe_size+0x10/0x10
[  526.667874][T14673]  exit_to_user_mode_loop+0x6a/0xd0
[  526.673049][T14673]  exit_to_user_mode_prepare+0x59/0x80
[  526.678486][T14673]  syscall_exit_to_user_mode+0x24/0x40
[  526.683923][T14673]  do_syscall_64+0x3b/0x50
[  526.688409][T14673]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  526.694367][T14673] RIP: 0033:0x7f8f1f31b7d9
[  526.698773][T14673] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  526.718456][T14673] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  526.726864][T14673] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  526.734882][T14673] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  526.743187][T14673] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  526.751145][T14673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  526.759101][T14673] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  526.767062][T14673]  </TASK>
[  526.782233][T14683] loop2: detected capacity change from 0 to 16
[  526.785028][  T635] buffer_io_error: 1486 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  526.785045][  T635] Buffer I/O error on dev loop2, logical block 0, async page read
[  526.803923][T14686] loop4: detected capacity change from 0 to 16
[  526.807277][T14685] loop5: detected capacity change from 0 to 16
[  526.813311][T14686] erofs: (device loop4): mounted with root inode @ nid 36.
[  526.819366][T14687] loop1: detected capacity change from 0 to 16
[  526.828614][T14683] erofs: (device loop2): mounted with root inode @ nid 36.
[  526.836797][T14690] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  526.838602][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  526.846225][T14691] loop3: detected capacity change from 0 to 16
[  526.853110][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  526.858202][T14685] erofs: (device loop5): mounted with root inode @ nid 36.
[  526.867995][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  526.876846][T14687] erofs: (device loop1): mounted with root inode @ nid 36.
[  526.890105][T14690] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  526.892138][T14693] loop4: detected capacity change from 0 to 16
[  526.900466][  T635] Buffer I/O error on dev loop4, logical block 0, async page read
[  526.906534][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  526.920122][  T635] Buffer I/O error on dev loop4, logical block 0, async page read
[  526.929881][T14691] erofs: (device loop3): mounted with root inode @ nid 36.
[  526.936332][T14695] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  526.941789][T14693] erofs: (device loop4): mounted with root inode @ nid 36.
[  526.966124][T14699] loop0: detected capacity change from 0 to 16
[  526.971049][T14703] loop5: detected capacity change from 0 to 16
[  526.974106][T14695] erofs: (device loop2): mounted with root inode @ nid 36.
[  526.983770][T14705] loop4: detected capacity change from 0 to 16
[  526.986297][T14699] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  526.992166][T14703] erofs: (device loop5): mounted with root inode @ nid 36.
[  527.001818][T14702] loop1: detected capacity change from 0 to 16
[  527.008358][T14704] loop3: detected capacity change from 0 to 16
[  527.019602][T14705] erofs: (device loop4): mounted with root inode @ nid 36.
[  527.029137][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  527.035768][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.045536][T14702] erofs: (device loop1): mounted with root inode @ nid 36.
[  527.059698][T14709] loop5: detected capacity change from 0 to 16
[  527.067721][T14704] erofs: (device loop3): mounted with root inode @ nid 36.
[  527.075030][T14710] loop2: detected capacity change from 0 to 16
[  527.081769][T14711] loop0: detected capacity change from 0 to 16
[  527.083253][T14709] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.094268][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  527.099875][T14714] loop4: detected capacity change from 0 to 16
[  527.108918][T14715] loop1: detected capacity change from 0 to 16
[  527.112918][T14714] erofs: (device loop4): mounted with root inode @ nid 36.
[  527.117006][T14710] erofs: (device loop2): mounted with root inode @ nid 36.
[  527.132907][T14711] erofs: (device loop0): mounted with root inode @ nid 36.
[  527.141613][T14718] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.149319][T14715] erofs: (device loop1): mounted with root inode @ nid 36.
[  527.159081][T14718] erofs: (device loop5): mounted with root inode @ nid 36.
[  527.167014][T14721] loop3: detected capacity change from 0 to 16
[  527.172425][T14720] loop4: detected capacity change from 0 to 16
[  527.174639][T14724] loop0: detected capacity change from 0 to 16
[  527.190370][T14721] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.198418][T14725] loop2: detected capacity change from 0 to 16
[  527.198881][T14720] erofs: (device loop4): mounted with root inode @ nid 36.
[  527.205900][T14729] loop5: detected capacity change from 0 to 16
[  527.214348][T14728] loop1: detected capacity change from 0 to 16
[  527.219348][T14725] erofs: (device loop2): mounted with root inode @ nid 36.
[  527.234547][T14724] erofs: (device loop0): mounted with root inode @ nid 36.
[  527.242637][T14729] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.256368][T14728] erofs: (device loop1): mounted with root inode @ nid 36.
[  527.268456][T14734] loop2: detected capacity change from 0 to 16
[  527.268726][T14735] loop5: detected capacity change from 0 to 16
[  527.277450][T14737] loop0: detected capacity change from 0 to 16
[  527.288565][T14734] erofs: (device loop2): mounted with root inode @ nid 36.
[  527.290088][T14735] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.304354][T14739] loop3: detected capacity change from 0 to 16
[  527.311362][T14736] loop4: detected capacity change from 0 to 16
[  527.319210][T14739] erofs: (device loop3): mounted with root inode @ nid 36.
[  527.327138][T14736] erofs: (device loop4): mounted with root inode @ nid 36.
[  527.339031][T14741] loop1: detected capacity change from 0 to 16
[  527.339526][T14737] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.347370][T14743] loop5: detected capacity change from 0 to 16
[  527.362149][T14741] erofs: (device loop1): mounted with root inode @ nid 36.
[  527.370307][T14747] loop3: detected capacity change from 0 to 16
[  527.372029][T14748] loop2: detected capacity change from 0 to 16
[  527.384431][T14749] loop4: detected capacity change from 0 to 16
[  527.385393][T14748] erofs: (device loop2): mounted with root inode @ nid 36.
[  527.391061][T14743] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.400055][T14752] loop0: detected capacity change from 0 to 16
[  527.413391][T14749] erofs: (device loop4): mounted with root inode @ nid 36.
[  527.414341][T14753] loop1: detected capacity change from 0 to 16
[  527.429426][T14747] erofs: (device loop3): mounted with root inode @ nid 36.
[  527.438294][T14752] erofs: (device loop0): mounted with root inode @ nid 36.
[  527.443858][T14755] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.450215][T14757] loop4: detected capacity change from 0 to 16
[  527.458298][T14753] erofs: (device loop1): mounted with root inode @ nid 36.
[  527.468551][T14761] loop3: detected capacity change from 0 to 16
[  527.472292][T14755] erofs: (device loop2): mounted with root inode @ nid 36.
[  527.477095][T14763] loop5: detected capacity change from 0 to 16
[  527.484275][T14762] loop0: detected capacity change from 0 to 16
[  527.495462][T14757] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.504154][T14761] erofs: (device loop3): mounted with root inode @ nid 36.
[  527.524239][T14762] erofs: (device loop0): mounted with root inode @ nid 36.
[  527.527934][T14766] loop2: detected capacity change from 0 to 16
[  527.535675][T14767] loop1: detected capacity change from 0 to 16
[  527.544056][T14763] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.574776][T14766] erofs: (device loop2): mounted with root inode @ nid 36.
[  527.575213][T14767] erofs: (device loop1): mounted with root inode @ nid 36.
[  527.584477][T14773] loop4: detected capacity change from 0 to 16
[  527.594690][T14772] loop3: detected capacity change from 0 to 16
[  527.602918][T14775] loop0: detected capacity change from 0 to 16
[  527.609825][T14774] loop5: detected capacity change from 0 to 16
[  527.616536][T14772] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.624445][T14775] erofs: (device loop0): mounted with root inode @ nid 36.
[  527.634108][T14774] erofs: (device loop5): mounted with root inode @ nid 36.
[  527.637658][T14777] loop1: detected capacity change from 0 to 16
[  527.647133][T14773] erofs: (device loop4): mounted with root inode @ nid 36.
[  527.662410][T14780] loop3: detected capacity change from 0 to 16
[  527.668178][T14782] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.670038][T14777] erofs: (device loop1): mounted with root inode @ nid 36.
[  527.683956][T14780] erofs: (device loop3): mounted with root inode @ nid 36.
[  527.687830][T14783] loop2: detected capacity change from 0 to 16
[  527.695373][T14782] erofs: (device loop0): mounted with root inode @ nid 36.
[  527.712742][T14789] loop4: detected capacity change from 0 to 16
[  527.715574][T14786] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.721531][T14789] erofs: (device loop4): mounted with root inode @ nid 36.
[  527.730579][T14790] loop1: detected capacity change from 0 to 16
[  527.734356][T14791] loop3: detected capacity change from 0 to 16
[  527.739768][T14783] erofs: (device loop2): mounted with root inode @ nid 36.
[  527.747690][T14791] erofs: (device loop3): mounted with root inode @ nid 36.
[  527.763963][T14786] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.781022][T14798] loop0: detected capacity change from 0 to 16
[  527.785668][T14797] loop3: detected capacity change from 0 to 16
[  527.789500][T14798] erofs: (device loop0): mounted with root inode @ nid 36.
[  527.797849][T14799] loop4: detected capacity change from 0 to 16
[  527.808325][T14790] erofs: (device loop1): mounted with root inode @ nid 36.
[  527.811915][T14797] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.826039][T14799] erofs: (device loop4): mounted with root inode @ nid 36.
[  527.827827][T14802] loop2: detected capacity change from 0 to 16
[  527.849533][T14808] loop1: detected capacity change from 0 to 16
[  527.849658][T14804] loop3: detected capacity change from 0 to 16
[  527.857464][T14802] erofs: (device loop2): mounted with root inode @ nid 36.
[  527.870955][T14808] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.871894][T14807] loop5: detected capacity change from 0 to 16
[  527.882959][T14809] loop0: detected capacity change from 0 to 16
[  527.888731][T14811] loop4: detected capacity change from 0 to 16
[  527.894971][T14809] erofs: (device loop0): mounted with root inode @ nid 36.
[  527.907256][T14804] erofs: (device loop3): mounted with root inode @ nid 36.
[  527.907641][T14813] loop1: detected capacity change from 0 to 16
[  527.921587][T14807] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.922977][T14813] erofs: (device loop1): mounted with root inode @ nid 36.
[  527.929545][T14811] erofs: (device loop4): mounted with root inode @ nid 36.
[  527.938912][T14815] loop2: detected capacity change from 0 to 16
[  527.954313][T14815] erofs: (device loop2): mounted with root inode @ nid 36.
[  527.968231][T14822] loop3: detected capacity change from 0 to 16
[  527.969865][T14817] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  527.985345][T14821] loop1: detected capacity change from 0 to 16
[  527.987867][T14822] erofs: (device loop3): mounted with root inode @ nid 36.
[  527.994191][T14823] loop5: detected capacity change from 0 to 16
[  527.999589][T14826] loop2: detected capacity change from 0 to 16
[  528.011899][T14827] loop4: detected capacity change from 0 to 16
[  528.014182][T14826] erofs: (device loop2): mounted with root inode @ nid 36.
[  528.027601][T14821] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.029065][T14829] loop3: detected capacity change from 0 to 16
[  528.036387][T14817] erofs: (device loop0): mounted with root inode @ nid 36.
[  528.043148][T14829] erofs: (device loop3): mounted with root inode @ nid 36.
[  528.058927][T14831] loop2: detected capacity change from 0 to 16
[  528.059274][T14827] erofs: (device loop4): mounted with root inode @ nid 36.
[  528.067294][T14831] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.072828][T14823] erofs: (device loop5): mounted with root inode @ nid 36.
[  528.091527][T14834] loop3: detected capacity change from 0 to 16
[  528.099354][T14837] loop1: detected capacity change from 0 to 16
[  528.107861][T14834] erofs: (device loop3): mounted with root inode @ nid 36.
[  528.110224][T14836] loop2: detected capacity change from 0 to 16
[  528.120180][T14841] loop0: detected capacity change from 0 to 16
[  528.125268][T14840] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.135116][T14837] erofs: (device loop1): mounted with root inode @ nid 36.
[  528.142981][T14840] erofs: (device loop4): mounted with root inode @ nid 36.
[  528.147367][T14841] erofs: (device loop0): mounted with root inode @ nid 36.
[  528.159548][T14836] erofs: (device loop2): mounted with root inode @ nid 36.
[  528.161739][T14843] loop5: detected capacity change from 0 to 16
[  528.176942][T14845] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.178867][T14843] erofs: (device loop5): mounted with root inode @ nid 36.
[  528.184997][T14847] loop1: detected capacity change from 0 to 16
[  528.204190][T14851] loop4: detected capacity change from 0 to 16
[  528.208307][T14852] loop2: detected capacity change from 0 to 16
[  528.213415][T14851] erofs: (device loop4): mounted with root inode @ nid 36.
[  528.217540][T14845] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.234455][T14853] loop0: detected capacity change from 0 to 16
[  528.236094][T14855] loop5: detected capacity change from 0 to 16
[  528.254698][T14853] erofs: (device loop0): mounted with root inode @ nid 36.
[  528.256075][T14857] loop4: detected capacity change from 0 to 16
[  528.262072][T14852] erofs: (device loop2): mounted with root inode @ nid 36.
[  528.268987][T14857] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.277862][T14855] erofs: (device loop5): mounted with root inode @ nid 36.
[  528.290355][T14847] erofs: (device loop1): mounted with root inode @ nid 36.
[  528.300286][T14859] loop3: detected capacity change from 0 to 16
[  528.308603][T14859] erofs: (device loop3): mounted with root inode @ nid 36.
[  528.328928][T14865] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.331032][T14867] loop2: detected capacity change from 0 to 16
[  528.347194][T14869] loop1: detected capacity change from 0 to 16
[  528.347225][T14867] erofs: (device loop2): mounted with root inode @ nid 36.
[  528.361597][T14869] erofs: (device loop1): mounted with root inode @ nid 36.
[  528.363836][T14868] loop0: detected capacity change from 0 to 16
[  528.368937][T14865] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.380459][T14866] loop4: detected capacity change from 0 to 16
[  528.401975][T14878] loop1: detected capacity change from 0 to 16
[  528.411214][T14877] loop3: detected capacity change from 0 to 16
[  528.411912][T14878] erofs: (device loop1): mounted with root inode @ nid 36.
[  528.420584][T14879] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.427795][T14868] erofs: (device loop0): mounted with root inode @ nid 36.
[  528.441259][T14879] erofs: (device loop5): mounted with root inode @ nid 36.
[  528.441323][T14866] erofs: (device loop4): mounted with root inode @ nid 36.
[  528.451345][T14881] loop1: detected capacity change from 0 to 16
[  528.456157][T14877] erofs: (device loop3): mounted with root inode @ nid 36.
[  528.472642][T14881] erofs: (device loop1): mounted with root inode @ nid 36.
[  528.485064][T14884] loop5: detected capacity change from 0 to 16
[  528.495384][T14886] loop3: detected capacity change from 0 to 16
[  528.497338][T14890] loop1: detected capacity change from 0 to 16
[  528.503075][T14888] loop2: detected capacity change from 0 to 16
[  528.509552][T14884] erofs: (device loop5): mounted with root inode @ nid 36.
[  528.517726][T14892] loop0: detected capacity change from 0 to 16
[  528.522799][T14893] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.534544][T14893] erofs: (device loop4): mounted with root inode @ nid 36.
[  528.535170][T14888] erofs: (device loop2): mounted with root inode @ nid 36.
[  528.542819][T14890] erofs: (device loop1): mounted with root inode @ nid 36.
[  528.549226][T14886] erofs: (device loop3): mounted with root inode @ nid 36.
[  528.561403][T14892] erofs: (device loop0): mounted with root inode @ nid 36.
[  528.579390][T14895] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.587709][T14895] erofs: (device loop5): mounted with root inode @ nid 36.
[  528.596050][T14899] loop4: detected capacity change from 0 to 16
[  528.599123][T14900] loop1: detected capacity change from 0 to 16
[  528.604657][T14903] loop0: detected capacity change from 0 to 16
[  528.616405][T14899] erofs: (device loop4): mounted with root inode @ nid 36.
[  528.616428][T14901] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.632924][T14903] erofs: (device loop0): mounted with root inode @ nid 36.
[  528.644623][T14907] loop5: detected capacity change from 0 to 16
[  528.647367][T14906] loop2: detected capacity change from 0 to 16
[  528.658383][T14900] erofs: (device loop1): mounted with root inode @ nid 36.
[  528.660100][T14907] erofs: (device loop5): mounted with root inode @ nid 36.
[  528.674792][T14909] loop4: detected capacity change from 0 to 16
[  528.675110][T14901] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.689042][T14909] erofs: (device loop4): mounted with root inode @ nid 36.
[  528.690413][T14906] erofs: (device loop2): mounted with root inode @ nid 36.
[  528.698486][T14912] loop0: detected capacity change from 0 to 16
[  528.717212][T14917] loop1: detected capacity change from 0 to 16
[  528.718813][T14913] loop5: detected capacity change from 0 to 16
[  528.723806][T14918] loop2: detected capacity change from 0 to 16
[  528.737450][T14921] loop3: detected capacity change from 0 to 16
[  528.738179][T14912] erofs: (device loop0): mounted with root inode @ nid 36.
[  528.766448][T14920] loop4: detected capacity change from 0 to 16
[  528.776044][T14917] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  528.776536][T14913] erofs: (device loop5): mounted with root inode @ nid 36.
[  528.784440][T14920] erofs: (device loop4): mounted with root inode @ nid 36.
[  528.793705][T14921] erofs: (device loop3): mounted with root inode @ nid 36.
[  528.808143][T14920] FAULT_INJECTION: forcing a failure.
[  528.808143][T14920] name fail_futex, interval 1, probability 0, space 0, times 0
[  528.821445][T14918] erofs: (device loop2): mounted with root inode @ nid 36.
[  528.833917][T14920] CPU: 0 PID: 14920 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  528.844190][T14920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  528.854265][T14920] Call Trace:
[  528.857534][T14920]  <TASK>
[  528.860473][T14920]  dump_stack_lvl+0x151/0x1b7
[  528.865144][T14920]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  528.870593][T14920]  ? __kasan_check_write+0x14/0x20
[  528.875701][T14920]  ? _raw_spin_lock+0xa3/0x1b0
[  528.880454][T14920]  dump_stack+0x15/0x19
[  528.884602][T14920]  should_fail+0x3db/0x550
[  528.889008][T14920]  get_futex_key+0x7fb/0xca0
[  528.893599][T14920]  ? futex_setup_timer+0xd0/0xd0
[  528.898556][T14920]  futex_wake+0x13d/0x5b0
[  528.902890][T14920]  ? save_fpregs_to_fpstate+0x18e/0x210
[  528.908500][T14920]  ? futex_wake_mark+0x170/0x170
[  528.913433][T14920]  ? __switch_to+0x617/0x1170
[  528.918163][T14920]  ? native_set_ldt+0x360/0x360
[  528.923017][T14920]  ? __kasan_check_read+0x11/0x20
[  528.928299][T14920]  ? compat_start_thread+0x20/0x20
[  528.933417][T14920]  do_futex+0x370/0x490
[  528.937706][T14920]  ? __ia32_sys_get_robust_list+0x90/0x90
[  528.943437][T14920]  ? uprobe_free_utask+0x82/0x160
[  528.948619][T14920]  ? mutex_unlock+0xa2/0x110
[  528.953381][T14920]  mm_release+0x1bd/0x2e0
[  528.958139][T14920]  ? exit_mm_release+0x30/0x30
[  528.963067][T14920]  ? futex_exit_release+0x11f/0x1d0
[  528.968261][T14920]  exit_mm_release+0x25/0x30
[  528.973016][T14920]  exit_mm+0x58/0x1f0
[  528.977088][T14920]  do_exit+0x8fa/0x26b0
[  528.981320][T14920]  ? futex_wait+0x4c5/0x5c0
[  528.985810][T14920]  ? mm_update_next_owner+0x6b0/0x6b0
[  528.991258][T14920]  ? futex_wait_setup+0x320/0x320
[  528.996536][T14920]  ? __kasan_check_write+0x14/0x20
[  529.001638][T14920]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  529.006771][T14920]  do_group_exit+0x215/0x2d0
[  529.011542][T14920]  ? __kasan_check_write+0x14/0x20
[  529.016911][T14920]  get_signal+0x150a/0x1670
[  529.021590][T14920]  ? ptrace_notify+0x340/0x340
[  529.026709][T14920]  arch_do_signal_or_restart+0x8d/0x650
[  529.032246][T14920]  ? get_sigframe_size+0x10/0x10
[  529.037182][T14920]  exit_to_user_mode_loop+0x6a/0xd0
[  529.042482][T14920]  exit_to_user_mode_prepare+0x59/0x80
[  529.048190][T14920]  syscall_exit_to_user_mode+0x24/0x40
[  529.053793][T14920]  do_syscall_64+0x3b/0x50
[  529.058257][T14920]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  529.064160][T14920] RIP: 0033:0x7f8f1f31b7d9
[  529.068652][T14920] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.088863][T14920] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  529.097888][T14920] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  529.105951][T14920] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  529.113929][T14920] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  529.122030][T14920] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  529.130101][T14920] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  529.138254][T14920]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.146376][T14925] loop1: detected capacity change from 0 to 16
[  529.153316][T14925] erofs: (device loop1): mounted with root inode @ nid 36.
[  529.159586][T14926] loop0: detected capacity change from 0 to 16
[  529.170988][T14928] loop5: detected capacity change from 0 to 16
[  529.187315][T14931] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.198278][T14929] loop2: detected capacity change from 0 to 16
[  529.202082][T14935] loop1: detected capacity change from 0 to 16
[  529.210819][T14928] erofs: (device loop5): mounted with root inode @ nid 36.
[  529.221490][T14934] loop4: detected capacity change from 0 to 16
[  529.224106][T14931] erofs: (device loop3): mounted with root inode @ nid 36.
[  529.236795][T14926] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.246301][T14935] erofs: (device loop1): mounted with root inode @ nid 36.
[  529.246301][T14929] erofs: (device loop2): mounted with root inode @ nid 36.
[  529.258247][T14937] loop3: detected capacity change from 0 to 16
[  529.262755][T14934] erofs: (device loop4): mounted with root inode @ nid 36.
[  529.270501][T14937] erofs: (device loop3): mounted with root inode @ nid 36.
[  529.283082][T14939] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.293880][T14943] loop0: detected capacity change from 0 to 16
[  529.298656][T14942] loop1: detected capacity change from 0 to 16
[  529.303278][T14943] erofs: (device loop0): mounted with root inode @ nid 36.
[  529.323883][T14945] loop0: detected capacity change from 0 to 16
[  529.325658][T14939] erofs: (device loop5): mounted with root inode @ nid 36.
[  529.332237][T14945] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.358929][T14947] loop2: detected capacity change from 0 to 16
[  529.359731][T14942] erofs: (device loop1): mounted with root inode @ nid 36.
[  529.392082][T14953] loop4: detected capacity change from 0 to 16
[  529.401987][T14947] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.409758][T14952] loop3: detected capacity change from 0 to 16
[  529.416845][T14953] erofs: (device loop4): mounted with root inode @ nid 36.
[  529.424386][T14951] loop0: detected capacity change from 0 to 16
[  529.433693][T14957] loop1: detected capacity change from 0 to 16
[  529.440274][T14952] erofs: (device loop3): mounted with root inode @ nid 36.
[  529.448296][T14951] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.457539][T14964] loop5: detected capacity change from 0 to 16
[  529.464148][T14966] loop2: detected capacity change from 0 to 16
[  529.471379][T14957] erofs: (device loop1): mounted with root inode @ nid 36.
[  529.481520][T14964] erofs: (device loop5): mounted with root inode @ nid 36.
[  529.489699][T14966] erofs: (device loop2): mounted with root inode @ nid 36.
[  529.503303][T14968] loop4: detected capacity change from 0 to 16
[  529.506064][T14972] loop0: detected capacity change from 0 to 16
[  529.515269][  T487] blk_print_req_error: 1380 callbacks suppressed
[  529.515292][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  529.516090][T14969] loop3: detected capacity change from 0 to 16
[  529.537674][T14973] loop1: detected capacity change from 0 to 16
[  529.539017][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.548710][T14973] erofs: (device loop1): mounted with root inode @ nid 36.
[  529.555014][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  529.572664][T14976] loop5: detected capacity change from 0 to 16
[  529.575959][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  529.582009][T14977] loop2: detected capacity change from 0 to 16
[  529.589881][T14972] erofs: (device loop0): mounted with root inode @ nid 36.
[  529.595263][T14976] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.609811][T14968] erofs: (device loop4): mounted with root inode @ nid 36.
[  529.621674][T14977] erofs: (device loop2): mounted with root inode @ nid 36.
[  529.633992][T14969] erofs: (device loop3): mounted with root inode @ nid 36.
[  529.652741][T14984] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.653200][T14980] loop4: detected capacity change from 0 to 16
[  529.660833][T14985] loop5: detected capacity change from 0 to 16
[  529.673569][T14984] erofs: (device loop0): mounted with root inode @ nid 36.
[  529.681573][T14982] loop1: detected capacity change from 0 to 16
[  529.682181][  T635] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  529.695277][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.699579][T14985] erofs: (device loop5): mounted with root inode @ nid 36.
[  529.724485][T14988] loop2: detected capacity change from 0 to 16
[  529.726663][T14982] erofs: (device loop1): mounted with root inode @ nid 36.
[  529.733246][T14989] loop3: detected capacity change from 0 to 16
[  529.752534][T14988] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.755911][T14980] erofs: (device loop4): mounted with root inode @ nid 36.
[  529.766819][T14991] loop0: detected capacity change from 0 to 16
[  529.770836][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  529.784955][T14989] erofs: (device loop3): mounted with root inode @ nid 36.
[  529.800951][T14993] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.809835][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  529.820383][T14991] erofs: (device loop0): mounted with root inode @ nid 36.
[  529.826459][T14996] loop1: detected capacity change from 0 to 16
[  529.830428][T14997] loop2: detected capacity change from 0 to 16
[  529.839939][T14996] erofs: (device loop1): mounted with root inode @ nid 36.
[  529.842117][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.862683][T15001] loop4: detected capacity change from 0 to 16
[  529.864209][T15000] loop3: detected capacity change from 0 to 16
[  529.869739][  T487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  529.885920][T14993] erofs: (device loop5): mounted with root inode @ nid 36.
[  529.886896][T15000] erofs: (device loop3): mounted with root inode @ nid 36.
[  529.898112][T15003] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.900690][T14997] erofs: (device loop2): mounted with root inode @ nid 36.
[  529.907333][T15003] erofs: (device loop0): mounted with root inode @ nid 36.
[  529.922983][T15001] erofs: (device loop4): mounted with root inode @ nid 36.
[  529.945131][T15007] loop1: detected capacity change from 0 to 16
[  529.948420][T15006] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.956637][T15007] erofs: (device loop1): mounted with root inode @ nid 36.
[  529.965164][T15000] FAULT_INJECTION: forcing a failure.
[  529.965164][T15000] name fail_futex, interval 1, probability 0, space 0, times 0
[  529.982318][T15006] erofs: (device loop5): mounted with root inode @ nid 36.
[  529.992323][T15010] loop0: detected capacity change from 0 to 16
[  529.994585][T15011] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  529.999168][T15000] CPU: 1 PID: 15000 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  530.014864][T15000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  530.023519][T15013] loop4: detected capacity change from 0 to 16
[  530.024985][T15000] Call Trace:
[  530.024992][T15000]  <TASK>
[  530.024998][T15000]  dump_stack_lvl+0x151/0x1b7
[  530.025024][T15000]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  530.033643][T15011] erofs: (device loop2): mounted with root inode @ nid 36.
[  530.034559][T15000]  dump_stack+0x15/0x19
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.037743][T15010] erofs: (device loop0): mounted with root inode @ nid 36.
[  530.042134][T15000]  should_fail+0x3db/0x550
[  530.053457][T15013] erofs: (device loop4): mounted with root inode @ nid 36.
[  530.054935][T15000]  get_futex_key+0x1be/0xca0
[  530.054965][T15000]  ? stack_trace_save+0x1f0/0x1f0
[  530.054985][T15000]  ? futex_setup_timer+0xd0/0xd0
[  530.055004][T15000]  futex_wake+0x13d/0x5b0
[  530.055020][T15000]  ? futex_wake_mark+0x170/0x170
[  530.055034][T15000]  ? __switch_to+0x617/0x1170
[  530.055054][T15000]  ? native_set_ldt+0x360/0x360
[  530.111566][T15000]  ? __kasan_check_read+0x11/0x20
[  530.116668][T15000]  ? compat_start_thread+0x20/0x20
[  530.121857][T15000]  do_futex+0x370/0x490
[  530.126086][T15000]  ? __ia32_sys_get_robust_list+0x90/0x90
[  530.131891][T15000]  ? uprobe_free_utask+0x82/0x160
[  530.136947][T15000]  ? mutex_unlock+0xa2/0x110
[  530.141619][T15000]  mm_release+0x1bd/0x2e0
[  530.145945][T15000]  ? exit_mm_release+0x30/0x30
[  530.150878][T15000]  ? futex_exit_release+0x11f/0x1d0
[  530.156173][T15000]  exit_mm_release+0x25/0x30
[  530.160939][T15000]  exit_mm+0x58/0x1f0
[  530.165003][T15000]  do_exit+0x8fa/0x26b0
[  530.169237][T15000]  ? futex_wait+0x4c5/0x5c0
[  530.173732][T15000]  ? mm_update_next_owner+0x6b0/0x6b0
[  530.179112][T15000]  ? futex_wait_setup+0x320/0x320
[  530.184212][T15000]  ? __kasan_check_write+0x14/0x20
[  530.189716][T15000]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  530.194823][T15000]  do_group_exit+0x215/0x2d0
[  530.199403][T15000]  ? __kasan_check_write+0x14/0x20
[  530.204506][T15000]  get_signal+0x150a/0x1670
[  530.209002][T15000]  ? ptrace_notify+0x340/0x340
[  530.213756][T15000]  arch_do_signal_or_restart+0x8d/0x650
[  530.219472][T15000]  ? get_sigframe_size+0x10/0x10
[  530.224414][T15000]  exit_to_user_mode_loop+0x6a/0xd0
[  530.229688][T15000]  exit_to_user_mode_prepare+0x59/0x80
[  530.236038][T15000]  syscall_exit_to_user_mode+0x24/0x40
[  530.241853][T15000]  do_syscall_64+0x3b/0x50
[  530.246269][T15000]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  530.252171][T15000] RIP: 0033:0x7f8f1f31b7d9
[  530.256857][T15000] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  530.276976][T15000] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  530.285551][T15000] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  530.293510][T15000] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  530.301465][T15000] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  530.309526][T15000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  530.317662][T15000] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  530.325621][T15000]  </TASK>
[  530.339617][T15019] loop0: detected capacity change from 0 to 16
[  530.350158][T15022] loop4: detected capacity change from 0 to 16
[  530.351377][T15023] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.356630][T15019] erofs: (device loop0): mounted with root inode @ nid 36.
[  530.363104][T15024] loop3: detected capacity change from 0 to 16
[  530.374897][T15015] loop2: detected capacity change from 0 to 16
[  530.378188][T15022] erofs: (device loop4): mounted with root inode @ nid 36.
[  530.390323][T15023] erofs: (device loop1): mounted with root inode @ nid 36.
[  530.399664][T15025] loop5: detected capacity change from 0 to 16
[  530.403361][T15015] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.408247][T15027] loop0: detected capacity change from 0 to 16
[  530.421103][T15025] erofs: (device loop5): mounted with root inode @ nid 36.
[  530.428735][T15024] erofs: (device loop3): mounted with root inode @ nid 36.
[  530.437262][T15029] loop1: detected capacity change from 0 to 16
[  530.446420][T15029] erofs: (device loop1): mounted with root inode @ nid 36.
[  530.453777][T15027] erofs: (device loop0): mounted with root inode @ nid 36.
[  530.465257][T15034] loop4: detected capacity change from 0 to 16
[  530.471018][T15033] loop3: detected capacity change from 0 to 16
[  530.471882][T15036] loop2: detected capacity change from 0 to 16
[  530.484256][T15037] loop5: detected capacity change from 0 to 16
[  530.491378][T15039] loop1: detected capacity change from 0 to 16
[  530.498943][T15034] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.507897][T15036] erofs: (device loop2): mounted with root inode @ nid 36.
[  530.514156][T15041] loop0: detected capacity change from 0 to 16
[  530.517465][T15033] erofs: (device loop3): mounted with root inode @ nid 36.
[  530.534016][T15037] erofs: (device loop5): mounted with root inode @ nid 36.
[  530.543244][T15039] erofs: (device loop1): mounted with root inode @ nid 36.
[  530.544297][T15041] erofs: (device loop0): mounted with root inode @ nid 36.
[  530.564518][T15044] loop4: detected capacity change from 0 to 16
[  530.574425][T15045] loop2: detected capacity change from 0 to 16
[  530.583329][T15044] erofs: (device loop4): mounted with root inode @ nid 36.
[  530.590440][T15051] loop1: detected capacity change from 0 to 16
[  530.591488][T15050] loop3: detected capacity change from 0 to 16
[  530.603601][T15048] loop5: detected capacity change from 0 to 16
[  530.605249][T15053] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.616382][T15045] erofs: (device loop2): mounted with root inode @ nid 36.
[  530.625524][T15050] erofs: (device loop3): mounted with root inode @ nid 36.
[  530.638145][T15053] erofs: (device loop0): mounted with root inode @ nid 36.
[  530.639227][T15051] erofs: (device loop1): mounted with root inode @ nid 36.
[  530.653310][T15048] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.664538][T15055] loop4: detected capacity change from 0 to 16
[  530.664682][T15058] loop2: detected capacity change from 0 to 16
[  530.680661][T15061] loop0: detected capacity change from 0 to 16
[  530.680789][T15055] erofs: (device loop4): mounted with root inode @ nid 36.
[  530.694646][T15059] loop3: detected capacity change from 0 to 16
[  530.695649][T15058] erofs: (device loop2): mounted with root inode @ nid 36.
[  530.701659][T15059] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.715585][T15061] erofs: (device loop0): mounted with root inode @ nid 36.
[  530.718014][T15065] loop5: detected capacity change from 0 to 16
[  530.732260][T15067] loop4: detected capacity change from 0 to 16
[  530.737904][T15063] loop1: detected capacity change from 0 to 16
[  530.738746][T15065] erofs: (device loop5): mounted with root inode @ nid 36.
[  530.755345][T15071] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.755699][T15063] erofs: (device loop1): mounted with root inode @ nid 36.
[  530.762545][T15073] loop3: detected capacity change from 0 to 16
[  530.771549][T15072] loop0: detected capacity change from 0 to 16
[  530.775288][T15067] erofs: (device loop4): mounted with root inode @ nid 36.
[  530.790197][T15071] erofs: (device loop2): mounted with root inode @ nid 36.
[  530.795732][T15072] erofs: (device loop0): mounted with root inode @ nid 36.
[  530.806245][T15073] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.811242][T15075] loop5: detected capacity change from 0 to 16
[  530.824043][T15075] erofs: (device loop5): mounted with root inode @ nid 36.
[  530.831750][T15078] loop1: detected capacity change from 0 to 16
[  530.836401][T15079] loop2: detected capacity change from 0 to 16
[  530.842844][T15083] loop4: detected capacity change from 0 to 16
[  530.852747][T15083] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.862321][T15086] loop5: detected capacity change from 0 to 16
[  530.865464][T15082] loop0: detected capacity change from 0 to 16
[  530.869795][T15086] erofs: (device loop5): mounted with root inode @ nid 36.
[  530.883783][T15078] erofs: (device loop1): mounted with root inode @ nid 36.
[  530.884758][T15089] loop4: detected capacity change from 0 to 16
[  530.896491][T15079] erofs: (device loop2): mounted with root inode @ nid 36.
[  530.904510][T15087] loop3: detected capacity change from 0 to 16
[  530.907377][T15089] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.911200][T15082] erofs: (device loop0): mounted with root inode @ nid 36.
[  530.919065][T15091] loop5: detected capacity change from 0 to 16
[  530.932157][T15079] FAULT_INJECTION: forcing a failure.
[  530.932157][T15079] name fail_futex, interval 1, probability 0, space 0, times 0
[  530.934400][T15091] erofs: (device loop5): mounted with root inode @ nid 36.
[  530.956877][T15087] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  530.959446][T15079] CPU: 0 PID: 15079 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  530.972225][T15094] loop1: detected capacity change from 0 to 16
[  530.974319][T15079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  530.974330][T15079] Call Trace:
[  530.974336][T15079]  <TASK>
[  530.974342][T15079]  dump_stack_lvl+0x151/0x1b7
[  531.002281][T15079]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  531.007763][T15079]  dump_stack+0x15/0x19
[  531.011939][T15079]  should_fail+0x3db/0x550
[  531.016373][T15079]  get_futex_key+0x7fb/0xca0
[  531.020980][T15079]  ? futex_setup_timer+0xd0/0xd0
[  531.026130][T15079]  futex_wake+0x13d/0x5b0
[  531.030475][T15079]  ? save_fpregs_to_fpstate+0x18e/0x210
[  531.036136][T15079]  ? futex_wake_mark+0x170/0x170
[  531.041371][T15079]  ? __switch_to+0x617/0x1170
[  531.046164][T15079]  ? native_set_ldt+0x360/0x360
[  531.051119][T15079]  ? __kasan_check_read+0x11/0x20
[  531.056304][T15079]  ? compat_start_thread+0x20/0x20
[  531.059918][T15095] loop4: detected capacity change from 0 to 16
[  531.061801][T15079]  do_futex+0x370/0x490
[  531.061824][T15079]  ? __ia32_sys_get_robust_list+0x90/0x90
[  531.069851][T15094] erofs: (device loop1): mounted with root inode @ nid 36.
[  531.072292][T15079]  ? uprobe_free_utask+0x82/0x160
[  531.092102][T15079]  ? mutex_unlock+0xa2/0x110
[  531.096995][T15079]  mm_release+0x1bd/0x2e0
[  531.101518][T15079]  ? exit_mm_release+0x30/0x30
[  531.103217][T15095] erofs: (device loop4): mounted with root inode @ nid 36.
[  531.106297][T15079]  ? futex_exit_release+0x11f/0x1d0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  531.106319][T15079]  exit_mm_release+0x25/0x30
[  531.106339][T15079]  exit_mm+0x58/0x1f0
[  531.127612][T15079]  do_exit+0x8fa/0x26b0
[  531.131783][T15079]  ? futex_wait+0x4c5/0x5c0
[  531.136295][T15079]  ? mm_update_next_owner+0x6b0/0x6b0
[  531.141659][T15079]  ? futex_wait_setup+0x320/0x320
[  531.146675][T15079]  ? __kasan_check_write+0x14/0x20
[  531.151878][T15079]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  531.157091][T15079]  do_group_exit+0x215/0x2d0
[  531.161855][T15079]  ? __kasan_check_write+0x14/0x20
[  531.167052][T15079]  get_signal+0x150a/0x1670
[  531.171805][T15079]  ? ptrace_notify+0x340/0x340
[  531.176557][T15079]  arch_do_signal_or_restart+0x8d/0x650
[  531.182372][T15079]  ? get_sigframe_size+0x10/0x10
[  531.187481][T15079]  exit_to_user_mode_loop+0x6a/0xd0
[  531.192689][T15079]  exit_to_user_mode_prepare+0x59/0x80
[  531.198230][T15079]  syscall_exit_to_user_mode+0x24/0x40
[  531.203732][T15079]  do_syscall_64+0x3b/0x50
[  531.208379][T15079]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  531.214272][T15079] RIP: 0033:0x7f8f1f31b7d9
[  531.218851][T15079] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  531.238961][T15079] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  531.247453][T15079] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  531.255771][T15079] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  531.263758][T15079] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  531.271722][T15079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  531.279681][T15079] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  531.287684][T15079]  </TASK>
[  531.298524][T15100] loop2: detected capacity change from 0 to 16
[  531.306590][T15102] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  531.313013][T15100] erofs: (device loop2): mounted with root inode @ nid 36.
[  531.321315][T15104] loop3: detected capacity change from 0 to 16
[  531.321371][T15105] loop4: detected capacity change from 0 to 16
[  531.328844][T15106] loop1: detected capacity change from 0 to 16
[  531.338290][T15107] loop5: detected capacity change from 0 to 16
[  531.343598][T15104] erofs: (device loop3): mounted with root inode @ nid 36.
[  531.356153][T15102] erofs: (device loop0): mounted with root inode @ nid 36.
[  531.357780][T15109] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  531.370120][T15106] erofs: (device loop1): mounted with root inode @ nid 36.
[  531.379241][T15105] erofs: (device loop4): mounted with root inode @ nid 36.
[  531.382350][T15111] loop3: detected capacity change from 0 to 16
[  531.395427][T15109] erofs: (device loop2): mounted with root inode @ nid 36.
[  531.397886][T15113] loop1: detected capacity change from 0 to 16
[  531.402900][T15107] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  531.412853][T15115] loop0: detected capacity change from 0 to 16
[  531.422205][T15111] erofs: (device loop3): mounted with root inode @ nid 36.
[  531.423661][T15113] erofs: (device loop1): mounted with root inode @ nid 36.
[  531.437848][T15109] FAULT_INJECTION: forcing a failure.
[  531.437848][T15109] name fail_futex, interval 1, probability 0, space 0, times 0
[  531.440703][T15115] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  531.473383][T15109] CPU: 0 PID: 15109 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  531.475076][T15119] loop5: detected capacity change from 0 to 16
[  531.483657][T15109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  531.483670][T15109] Call Trace:
[  531.483677][T15109]  <TASK>
[  531.483684][T15109]  dump_stack_lvl+0x151/0x1b7
[  531.490403][T15120] loop4: detected capacity change from 0 to 16
[  531.499963][T15109]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  531.499997][T15109]  dump_stack+0x15/0x19
[  531.500016][T15109]  should_fail+0x3db/0x550
[  531.500034][T15109]  get_futex_key+0x7fb/0xca0
[  531.532892][T15121] loop3: detected capacity change from 0 to 16
[  531.535969][T15109]  ? futex_setup_timer+0xd0/0xd0
[  531.536000][T15109]  futex_wake+0x13d/0x5b0
[  531.536015][T15109]  ? save_fpregs_to_fpstate+0x18e/0x210
[  531.543111][T15120] erofs: (device loop4): mounted with root inode @ nid 36.
[  531.547095][T15109]  ? futex_wake_mark+0x170/0x170
[  531.547120][T15109]  ? __switch_to+0x617/0x1170
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  531.547141][T15109]  ? native_set_ldt+0x360/0x360
[  531.551713][T15119] erofs: (device loop5): mounted with root inode @ nid 36.
[  531.557045][T15109]  ? __kasan_check_read+0x11/0x20
[  531.557076][T15109]  ? compat_start_thread+0x20/0x20
[  531.557097][T15109]  do_futex+0x370/0x490
[  531.557113][T15109]  ? __ia32_sys_get_robust_list+0x90/0x90
[  531.575865][T15121] erofs: (device loop3): mounted with root inode @ nid 36.
[  531.578894][T15109]  ? uprobe_free_utask+0x82/0x160
[  531.603447][T15119] FAULT_INJECTION: forcing a failure.
[  531.603447][T15119] name fail_futex, interval 1, probability 0, space 0, times 0
[  531.606238][T15109]  ? mutex_unlock+0xa2/0x110
[  531.606264][T15109]  mm_release+0x1bd/0x2e0
[  531.606285][T15109]  ? exit_mm_release+0x30/0x30
[  531.645253][T15109]  ? futex_exit_release+0x11f/0x1d0
[  531.650543][T15109]  exit_mm_release+0x25/0x30
[  531.655140][T15109]  exit_mm+0x58/0x1f0
[  531.659118][T15109]  do_exit+0x8fa/0x26b0
[  531.663306][T15109]  ? futex_wait+0x4c5/0x5c0
[  531.667800][T15109]  ? mm_update_next_owner+0x6b0/0x6b0
[  531.673177][T15109]  ? futex_wait_setup+0x320/0x320
[  531.678215][T15109]  ? __kasan_check_write+0x14/0x20
[  531.683332][T15109]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  531.688620][T15109]  do_group_exit+0x215/0x2d0
[  531.693212][T15109]  ? __kasan_check_write+0x14/0x20
[  531.698319][T15109]  get_signal+0x150a/0x1670
[  531.702927][T15109]  ? ptrace_notify+0x340/0x340
[  531.708135][T15109]  arch_do_signal_or_restart+0x8d/0x650
[  531.713685][T15109]  ? get_sigframe_size+0x10/0x10
[  531.718710][T15109]  exit_to_user_mode_loop+0x6a/0xd0
[  531.724422][T15109]  exit_to_user_mode_prepare+0x59/0x80
[  531.730739][T15109]  syscall_exit_to_user_mode+0x24/0x40
[  531.736192][T15109]  do_syscall_64+0x3b/0x50
[  531.740618][T15109]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  531.746678][T15109] RIP: 0033:0x7f8f1f31b7d9
[  531.751094][T15109] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  531.771063][T15109] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  531.779758][T15109] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  531.787726][T15109] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  531.795708][T15109] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  531.803693][T15109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  531.811832][T15109] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  531.820152][T15109]  </TASK>
[  531.823163][T15119] CPU: 1 PID: 15119 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  531.833404][T15119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  531.843624][T15119] Call Trace:
[  531.846895][T15119]  <TASK>
[  531.849810][T15119]  dump_stack_lvl+0x151/0x1b7
[  531.854478][T15119]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  531.860011][T15119]  ? arch_stack_walk+0xf8/0x140
[  531.864860][T15119]  dump_stack+0x15/0x19
[  531.869067][T15119]  should_fail+0x3db/0x550
[  531.873470][T15119]  get_futex_key+0x7fb/0xca0
[  531.878055][T15119]  ? futex_setup_timer+0xd0/0xd0
[  531.883163][T15119]  futex_wake+0x13d/0x5b0
[  531.887472][T15119]  ? do_group_exit+0x215/0x2d0
[  531.892224][T15119]  ? get_signal+0x150a/0x1670
[  531.896976][T15119]  ? arch_do_signal_or_restart+0x8d/0x650
[  531.902703][T15119]  ? syscall_exit_to_user_mode+0x24/0x40
[  531.908350][T15119]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  531.914404][T15119]  ? futex_wake_mark+0x170/0x170
[  531.919610][T15119]  do_futex+0x370/0x490
[  531.923761][T15119]  ? __ia32_sys_get_robust_list+0x90/0x90
[  531.929492][T15119]  ? uprobe_free_utask+0x82/0x160
[  531.934615][T15119]  ? mutex_unlock+0xa2/0x110
[  531.939229][T15119]  mm_release+0x1bd/0x2e0
[  531.943583][T15119]  ? exit_mm_release+0x30/0x30
[  531.948442][T15119]  ? futex_exit_release+0x11f/0x1d0
[  531.953642][T15119]  exit_mm_release+0x25/0x30
[  531.958676][T15119]  exit_mm+0x58/0x1f0
[  531.962741][T15119]  do_exit+0x8fa/0x26b0
[  531.966973][T15119]  ? futex_wait+0x4c5/0x5c0
[  531.971464][T15119]  ? mm_update_next_owner+0x6b0/0x6b0
[  531.976825][T15119]  ? futex_wait_setup+0x320/0x320
[  531.982445][T15119]  ? __kasan_check_write+0x14/0x20
[  531.988074][T15119]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  531.993397][T15119]  do_group_exit+0x215/0x2d0
[  531.998333][T15119]  ? __kasan_check_write+0x14/0x20
[  532.003871][T15119]  get_signal+0x150a/0x1670
[  532.008814][T15119]  ? ptrace_notify+0x340/0x340
[  532.014175][T15119]  arch_do_signal_or_restart+0x8d/0x650
[  532.019914][T15119]  ? get_sigframe_size+0x10/0x10
[  532.024895][T15119]  exit_to_user_mode_loop+0x6a/0xd0
[  532.030189][T15119]  exit_to_user_mode_prepare+0x59/0x80
[  532.035895][T15119]  syscall_exit_to_user_mode+0x24/0x40
[  532.041441][T15119]  do_syscall_64+0x3b/0x50
[  532.046345][T15119]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  532.052283][T15119] RIP: 0033:0x7f8f1f31b7d9
[  532.057211][T15119] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  532.077763][T15119] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  532.087299][T15119] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  532.095866][T15119] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  532.104207][T15119] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  532.112427][T15119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.120643][T15119] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  532.128693][T15119]  </TASK>
[  532.136306][T15123] loop1: detected capacity change from 0 to 16
[  532.137093][  T487] buffer_io_error: 1217 callbacks suppressed
[  532.137114][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  532.158814][T15123] erofs: (device loop1): mounted with root inode @ nid 36.
[  532.166876][T15126] loop3: detected capacity change from 0 to 16
[  532.171474][T15131] loop2: detected capacity change from 0 to 16
[  532.180325][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  532.188475][T15127] loop4: detected capacity change from 0 to 16
[  532.190133][T15134] loop1: detected capacity change from 0 to 16
[  532.199100][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  532.203777][T15131] erofs: (device loop2): mounted with root inode @ nid 36.
[  532.215994][T15134] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.216260][T15126] erofs: (device loop3): mounted with root inode @ nid 36.
[  532.231541][T15130] loop5: detected capacity change from 0 to 16
[  532.240427][T15127] erofs: (device loop4): mounted with root inode @ nid 36.
[  532.242049][T15137] loop1: detected capacity change from 0 to 16
[  532.253977][T15135] loop0: detected capacity change from 0 to 16
[  532.261158][T15130] erofs: (device loop5): mounted with root inode @ nid 36.
[  532.261692][T15137] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.283285][T15135] erofs: (device loop0): mounted with root inode @ nid 36.
[  532.284373][T15142] loop2: detected capacity change from 0 to 16
[  532.298784][T15141] loop3: detected capacity change from 0 to 16
[  532.301261][T15142] erofs: (device loop2): mounted with root inode @ nid 36.
[  532.305662][T15143] loop4: detected capacity change from 0 to 16
[  532.321803][T15145] loop5: detected capacity change from 0 to 16
[  532.325391][  T481] Buffer I/O error on dev loop4, logical block 0, async page read
[  532.331838][T15147] loop2: detected capacity change from 0 to 16
[  532.343892][T15141] erofs: (device loop3): mounted with root inode @ nid 36.
[  532.353151][T15145] erofs: (device loop5): mounted with root inode @ nid 36.
[  532.370233][T15147] erofs: (device loop2): mounted with root inode @ nid 36.
[  532.371785][T15150] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.379002][T15143] erofs: (device loop4): mounted with root inode @ nid 36.
[  532.390558][T15151] loop1: detected capacity change from 0 to 16
[  532.397458][T15150] erofs: (device loop0): mounted with root inode @ nid 36.
[  532.410207][T15151] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.432064][T15158] loop5: detected capacity change from 0 to 16
[  532.435750][T15157] loop3: detected capacity change from 0 to 16
[  532.439634][T15159] loop2: detected capacity change from 0 to 16
[  532.447802][  T487] Buffer I/O error on dev loop5, logical block 0, async page read
[  532.451882][T15161] loop1: detected capacity change from 0 to 16
[  532.459258][T15154] loop0: detected capacity change from 0 to 16
[  532.472387][T15159] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.476729][T15161] erofs: (device loop1): mounted with root inode @ nid 36.
[  532.481288][T15158] erofs: (device loop5): mounted with root inode @ nid 36.
[  532.489611][T15154] erofs: (device loop0): mounted with root inode @ nid 36.
[  532.501620][T15157] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.525862][T15169] loop5: detected capacity change from 0 to 16
[  532.527225][T15166] loop2: detected capacity change from 0 to 16
[  532.532504][T15171] loop3: detected capacity change from 0 to 16
[  532.546159][T15169] erofs: (device loop5): mounted with root inode @ nid 36.
[  532.546379][T15168] loop4: detected capacity change from 0 to 16
[  532.556185][T15170] loop1: detected capacity change from 0 to 16
[  532.566029][T15171] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.566710][  T487] Buffer I/O error on dev loop2, logical block 0, async page read
[  532.585083][T15173] loop0: detected capacity change from 0 to 16
[  532.585239][T15170] erofs: (device loop1): mounted with root inode @ nid 36.
[  532.597367][  T481] Buffer I/O error on dev loop4, logical block 0, async page read
[  532.599708][T15175] loop5: detected capacity change from 0 to 16
[  532.609043][T15173] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.620108][T15166] erofs: (device loop2): mounted with root inode @ nid 36.
[  532.627910][T15175] erofs: (device loop5): mounted with root inode @ nid 36.
[  532.635662][T15168] erofs: (device loop4): mounted with root inode @ nid 36.
[  532.646238][T15179] loop3: detected capacity change from 0 to 16
[  532.649666][T15178] loop1: detected capacity change from 0 to 16
[  532.653630][T15179] erofs: (device loop3): mounted with root inode @ nid 36.
[  532.667915][T15181] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.674658][  T487] Buffer I/O error on dev loop5, logical block 0, async page read
[  532.677936][T15185] loop4: detected capacity change from 0 to 16
[  532.684277][  T481] Buffer I/O error on dev loop1, logical block 0, async page read
[  532.698694][T15185] erofs: (device loop4): mounted with root inode @ nid 36.
[  532.701088][T15184] loop2: detected capacity change from 0 to 16
[  532.706501][T15181] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.720046][T15184] erofs: (device loop2): mounted with root inode @ nid 36.
[  532.724527][T15178] erofs: (device loop1): mounted with root inode @ nid 36.
[  532.732255][T15187] loop0: detected capacity change from 0 to 16
[  532.747763][T15187] erofs: (device loop0): mounted with root inode @ nid 36.
[  532.755530][T15193] loop4: detected capacity change from 0 to 16
[  532.757273][T15192] loop2: detected capacity change from 0 to 16
[  532.764659][T15193] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.769095][T15197] loop1: detected capacity change from 0 to 16
[  532.775724][T15194] loop3: detected capacity change from 0 to 16
[  532.784918][T15195] loop5: detected capacity change from 0 to 16
[  532.795447][T15192] erofs: (device loop2): mounted with root inode @ nid 36.
[  532.798168][T15194] erofs: (device loop3): mounted with root inode @ nid 36.
[  532.811614][T15195] erofs: (device loop5): mounted with root inode @ nid 36.
[  532.813751][T15197] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.820177][T15199] loop0: detected capacity change from 0 to 16
[  532.839661][T15199] erofs: (device loop0): mounted with root inode @ nid 36.
[  532.847203][T15206] loop1: detected capacity change from 0 to 16
[  532.848600][T15205] loop2: detected capacity change from 0 to 16
[  532.855239][T15207] loop3: detected capacity change from 0 to 16
[  532.860388][T15208] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.872354][T15209] loop4: detected capacity change from 0 to 16
[  532.873530][T15206] erofs: (device loop1): mounted with root inode @ nid 36.
[  532.892387][T15209] erofs: (device loop4): mounted with root inode @ nid 36.
[  532.892395][T15208] erofs: (device loop5): mounted with root inode @ nid 36.
[  532.902193][T15211] loop0: detected capacity change from 0 to 16
[  532.907196][T15205] erofs: (device loop2): mounted with root inode @ nid 36.
[  532.913876][T15211] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  532.920462][T15207] erofs: (device loop3): mounted with root inode @ nid 36.
[  532.943616][T15207] FAULT_INJECTION: forcing a failure.
[  532.943616][T15207] name fail_futex, interval 1, probability 0, space 0, times 0
[  532.958220][T15213] loop0: detected capacity change from 0 to 16
[  532.964424][T15207] CPU: 0 PID: 15207 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  532.967767][  T524] Buffer I/O error on dev loop0, logical block 0, async page read
[  532.974578][T15207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  532.974591][T15207] Call Trace:
[  532.974597][T15207]  <TASK>
[  532.974603][T15207]  dump_stack_lvl+0x151/0x1b7
[  533.003674][T15207]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  533.009541][T15207]  dump_stack+0x15/0x19
[  533.013721][T15207]  should_fail+0x3db/0x550
[  533.018335][T15207]  get_futex_key+0x7fb/0xca0
[  533.022956][T15207]  ? futex_setup_timer+0xd0/0xd0
[  533.027930][T15207]  futex_wake+0x13d/0x5b0
[  533.032272][T15207]  ? save_fpregs_to_fpstate+0x18e/0x210
[  533.038107][T15207]  ? futex_wake_mark+0x170/0x170
[  533.043065][T15207]  ? __switch_to+0x617/0x1170
[  533.044802][T15218] loop1: detected capacity change from 0 to 16
[  533.047753][T15207]  ? native_set_ldt+0x360/0x360
[  533.047780][T15207]  ? __kasan_check_read+0x11/0x20
[  533.063787][T15207]  ? compat_start_thread+0x20/0x20
[  533.067385][T15218] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.069058][T15207]  do_futex+0x370/0x490
[  533.069083][T15207]  ? __ia32_sys_get_robust_list+0x90/0x90
[  533.086383][T15207]  ? uprobe_free_utask+0x82/0x160
[  533.091428][T15207]  ? mutex_unlock+0xa2/0x110
[  533.096043][T15207]  mm_release+0x1bd/0x2e0
[  533.100475][T15207]  ? exit_mm_release+0x30/0x30
[  533.105342][T15207]  ? futex_exit_release+0x11f/0x1d0
[  533.110557][T15207]  exit_mm_release+0x25/0x30
[  533.115170][T15207]  exit_mm+0x58/0x1f0
[  533.116404][T15213] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.119198][T15207]  do_exit+0x8fa/0x26b0
[  533.119222][T15207]  ? futex_wait+0x4c5/0x5c0
[  533.133010][T15219] loop5: detected capacity change from 0 to 16
[  533.135153][T15207]  ? mm_update_next_owner+0x6b0/0x6b0
[  533.135178][T15207]  ? futex_wait_setup+0x320/0x320
[  533.135193][T15207]  ? __kasan_check_write+0x14/0x20
[  533.144562][T15219] erofs: (device loop5): mounted with root inode @ nid 36.
[  533.147224][T15207]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  533.147247][T15207]  do_group_exit+0x215/0x2d0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.147264][T15207]  ? __kasan_check_write+0x14/0x20
[  533.147281][T15207]  get_signal+0x150a/0x1670
[  533.147311][T15207]  ? ptrace_notify+0x340/0x340
[  533.147329][T15207]  arch_do_signal_or_restart+0x8d/0x650
[  533.159646][T15217] loop2: detected capacity change from 0 to 16
[  533.164719][T15207]  ? get_sigframe_size+0x10/0x10
[  533.164753][T15207]  exit_to_user_mode_loop+0x6a/0xd0
[  533.170703][T15217] erofs: (device loop2): mounted with root inode @ nid 36.
[  533.174507][T15207]  exit_to_user_mode_prepare+0x59/0x80
[  533.174531][T15207]  syscall_exit_to_user_mode+0x24/0x40
[  533.228674][T15207]  do_syscall_64+0x3b/0x50
[  533.233099][T15207]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  533.238997][T15207] RIP: 0033:0x7f8f1f31b7d9
[  533.243408][T15207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  533.263619][T15207] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  533.272036][T15207] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  533.280090][T15207] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  533.288139][T15207] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  533.296097][T15207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  533.304053][T15207] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  533.312016][T15207]  </TASK>
[  533.321017][T15224] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.329114][T15226] loop0: detected capacity change from 0 to 16
[  533.336714][T15224] erofs: (device loop1): mounted with root inode @ nid 36.
[  533.336714][T15226] erofs: (device loop0): mounted with root inode @ nid 36.
[  533.338343][T15227] loop4: detected capacity change from 0 to 16
[  533.358857][T15230] loop2: detected capacity change from 0 to 16
[  533.363611][T15229] loop5: detected capacity change from 0 to 16
[  533.365476][T15231] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.380659][T15233] loop0: detected capacity change from 0 to 16
[  533.387219][T15230] erofs: (device loop2): mounted with root inode @ nid 36.
[  533.394667][T15227] erofs: (device loop4): mounted with root inode @ nid 36.
[  533.397122][T15235] loop1: detected capacity change from 0 to 16
[  533.402007][T15231] erofs: (device loop3): mounted with root inode @ nid 36.
[  533.415524][T15229] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.424551][T15233] erofs: (device loop0): mounted with root inode @ nid 36.
[  533.431951][T15235] erofs: (device loop1): mounted with root inode @ nid 36.
[  533.446118][T15241] loop2: detected capacity change from 0 to 16
[  533.455086][T15243] loop3: detected capacity change from 0 to 16
[  533.465491][T15248] loop4: detected capacity change from 0 to 16
[  533.473506][T15243] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.475267][T15251] loop1: detected capacity change from 0 to 16
[  533.482714][T15241] erofs: (device loop2): mounted with root inode @ nid 36.
[  533.499516][T15248] erofs: (device loop4): mounted with root inode @ nid 36.
[  533.509325][T15251] erofs: (device loop1): mounted with root inode @ nid 36.
[  533.513537][T15261] loop3: detected capacity change from 0 to 16
[  533.525329][T15257] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.530525][T15262] loop2: detected capacity change from 0 to 16
[  533.538389][T15263] loop0: detected capacity change from 0 to 16
[  533.543335][T15257] erofs: (device loop5): mounted with root inode @ nid 36.
[  533.552642][T15262] erofs: (device loop2): mounted with root inode @ nid 36.
[  533.552722][T15261] erofs: (device loop3): mounted with root inode @ nid 36.
[  533.561025][T15267] loop1: detected capacity change from 0 to 16
[  533.567451][T15263] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.575664][T15267] erofs: (device loop1): mounted with root inode @ nid 36.
[  533.584633][T15266] loop4: detected capacity change from 0 to 16
[  533.611292][T15274] loop5: detected capacity change from 0 to 16
[  533.612060][T15266] erofs: (device loop4): mounted with root inode @ nid 36.
[  533.618415][T15275] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.631963][T15274] erofs: (device loop5): mounted with root inode @ nid 36.
[  533.640490][T15275] erofs: (device loop2): mounted with root inode @ nid 36.
[  533.647199][T15276] loop1: detected capacity change from 0 to 16
[  533.652537][T15277] loop0: detected capacity change from 0 to 16
[  533.663004][T15276] erofs: (device loop1): mounted with root inode @ nid 36.
[  533.665086][T15279] loop3: detected capacity change from 0 to 16
[  533.676117][T15282] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.680793][T15283] loop4: detected capacity change from 0 to 16
[  533.697110][T15282] erofs: (device loop5): mounted with root inode @ nid 36.
[  533.698774][T15277] erofs: (device loop0): mounted with root inode @ nid 36.
[  533.718561][T15279] erofs: (device loop3): mounted with root inode @ nid 36.
[  533.722026][T15285] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.726488][T15283] erofs: (device loop4): mounted with root inode @ nid 36.
[  533.741022][T15287] loop1: detected capacity change from 0 to 16
[  533.742061][T15285] erofs: (device loop2): mounted with root inode @ nid 36.
[  533.750227][T15289] loop0: detected capacity change from 0 to 16
[  533.764144][T15287] erofs: (device loop1): mounted with root inode @ nid 36.
[  533.772910][T15292] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.775837][T15294] loop5: detected capacity change from 0 to 16
[  533.780030][T15295] loop4: detected capacity change from 0 to 16
[  533.796457][T15289] erofs: (device loop0): mounted with root inode @ nid 36.
[  533.801376][T15297] loop2: detected capacity change from 0 to 16
[  533.811771][T15292] erofs: (device loop3): mounted with root inode @ nid 36.
[  533.817447][T15294] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.820505][T15295] erofs: (device loop4): mounted with root inode @ nid 36.
[  533.842755][T15300] loop1: detected capacity change from 0 to 16
[  533.850693][T15301] loop0: detected capacity change from 0 to 16
[  533.858417][T15300] erofs: (device loop1): mounted with root inode @ nid 36.
[  533.858853][T15297] erofs: (device loop2): mounted with root inode @ nid 36.
[  533.866562][T15301] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.881963][T15304] loop3: detected capacity change from 0 to 16
[  533.891188][T15306] loop4: detected capacity change from 0 to 16
[  533.899242][T15307] loop5: detected capacity change from 0 to 16
[  533.908244][T15304] erofs: (device loop3): mounted with root inode @ nid 36.
[  533.916553][T15309] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.926641][T15306] erofs: (device loop4): mounted with root inode @ nid 36.
[  533.938271][T15307] erofs: (device loop5): mounted with root inode @ nid 36.
[  533.950321][T15311] loop2: detected capacity change from 0 to 16
[  533.952261][T15309] erofs: (device loop1): mounted with root inode @ nid 36.
[  533.965144][T15313] loop0: detected capacity change from 0 to 16
[  533.971173][T15311] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  533.988256][T15315] loop3: detected capacity change from 0 to 16
[  533.994022][T15313] erofs: (device loop0): mounted with root inode @ nid 36.
[  533.996177][T15319] loop1: detected capacity change from 0 to 16
[  534.007093][T15320] loop5: detected capacity change from 0 to 16
[  534.012340][T15321] loop4: detected capacity change from 0 to 16
[  534.016192][T15315] erofs: (device loop3): mounted with root inode @ nid 36.
[  534.022829][T15319] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.043298][T15321] erofs: (device loop4): mounted with root inode @ nid 36.
[  534.054649][T15320] erofs: (device loop5): mounted with root inode @ nid 36.
[  534.064358][T15325] loop0: detected capacity change from 0 to 16
[  534.074060][T15329] loop4: detected capacity change from 0 to 16
[  534.075596][T15323] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.082056][T15329] erofs: (device loop4): mounted with root inode @ nid 36.
[  534.089955][T15327] loop1: detected capacity change from 0 to 16
[  534.094639][T15332] loop3: detected capacity change from 0 to 16
[  534.105051][T15325] erofs: (device loop0): mounted with root inode @ nid 36.
[  534.108756][T15332] erofs: (device loop3): mounted with root inode @ nid 36.
[  534.121974][T15325] FAULT_INJECTION: forcing a failure.
[  534.121974][T15325] name fail_futex, interval 1, probability 0, space 0, times 0
[  534.123371][T15333] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.136427][T15327] erofs: (device loop1): mounted with root inode @ nid 36.
[  534.150220][T15325] CPU: 0 PID: 15325 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  534.157740][T15323] erofs: (device loop2): mounted with root inode @ nid 36.
[  534.160388][T15325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  534.160401][T15325] Call Trace:
[  534.160406][T15325]  <TASK>
[  534.160412][T15325]  dump_stack_lvl+0x151/0x1b7
[  534.167747][T15333] erofs: (device loop5): mounted with root inode @ nid 36.
[  534.177766][T15325]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  534.177793][T15325]  dump_stack+0x15/0x19
[  534.205482][T15325]  should_fail+0x3db/0x550
[  534.209919][T15325]  get_futex_key+0x7fb/0xca0
[  534.214544][T15325]  ? futex_setup_timer+0xd0/0xd0
[  534.219501][T15325]  futex_wake+0x13d/0x5b0
[  534.223846][T15325]  ? save_fpregs_to_fpstate+0x18e/0x210
[  534.225623][T15335] loop4: detected capacity change from 0 to 16
[  534.229495][T15325]  ? futex_wake_mark+0x170/0x170
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.229519][T15325]  ? __switch_to+0x617/0x1170
[  534.236595][T15335] erofs: (device loop4): mounted with root inode @ nid 36.
[  534.240737][T15325]  ? native_set_ldt+0x360/0x360
[  534.240760][T15325]  ? __kasan_check_read+0x11/0x20
[  534.262520][T15325]  ? compat_start_thread+0x20/0x20
[  534.267648][T15325]  do_futex+0x370/0x490
[  534.271815][T15325]  ? __ia32_sys_get_robust_list+0x90/0x90
[  534.277564][T15325]  ? uprobe_free_utask+0x82/0x160
[  534.282799][T15325]  ? mutex_unlock+0xa2/0x110
[  534.287587][T15325]  mm_release+0x1bd/0x2e0
[  534.291981][T15325]  ? exit_mm_release+0x30/0x30
[  534.296768][T15325]  ? futex_exit_release+0x11f/0x1d0
[  534.301953][T15325]  exit_mm_release+0x25/0x30
[  534.306886][T15325]  exit_mm+0x58/0x1f0
[  534.310953][T15325]  do_exit+0x8fa/0x26b0
[  534.315189][T15325]  ? futex_wait+0x4c5/0x5c0
[  534.319673][T15325]  ? mm_update_next_owner+0x6b0/0x6b0
[  534.325033][T15325]  ? futex_wait_setup+0x320/0x320
[  534.330043][T15325]  ? __kasan_check_write+0x14/0x20
[  534.335240][T15325]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  534.340425][T15325]  do_group_exit+0x215/0x2d0
[  534.345003][T15325]  ? __kasan_check_write+0x14/0x20
[  534.350310][T15325]  get_signal+0x150a/0x1670
[  534.354828][T15325]  ? ptrace_notify+0x340/0x340
[  534.359671][T15325]  arch_do_signal_or_restart+0x8d/0x650
[  534.365730][T15325]  ? get_sigframe_size+0x10/0x10
[  534.370698][T15325]  exit_to_user_mode_loop+0x6a/0xd0
[  534.376012][T15325]  exit_to_user_mode_prepare+0x59/0x80
[  534.381544][T15325]  syscall_exit_to_user_mode+0x24/0x40
[  534.387073][T15325]  do_syscall_64+0x3b/0x50
[  534.391480][T15325]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  534.397449][T15325] RIP: 0033:0x7f8f1f31b7d9
[  534.402114][T15325] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  534.422238][T15325] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  534.430652][T15325] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  534.438613][T15325] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  534.446744][T15325] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  534.454749][T15325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  534.462793][T15325] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  534.470953][T15325]  </TASK>
[  534.484196][T15343] loop3: detected capacity change from 0 to 16
[  534.491481][T15344] loop4: detected capacity change from 0 to 16
[  534.492038][T15343] erofs: (device loop3): mounted with root inode @ nid 36.
[  534.503892][T15345] loop1: detected capacity change from 0 to 16
[  534.509227][T15341] loop5: detected capacity change from 0 to 16
[  534.511623][T15344] erofs: (device loop4): mounted with root inode @ nid 36.
[  534.518184][T15346] loop2: detected capacity change from 0 to 16
[  534.527411][T15347] loop0: detected capacity change from 0 to 16
[  534.532198][  T487] blk_print_req_error: 694 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.532212][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  534.538339][  T454] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  534.543779][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  534.554635][  T635] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  534.563462][  T524] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.590901][T15347] erofs: (device loop0): mounted with root inode @ nid 36.
[  534.593051][T15345] erofs: (device loop1): mounted with root inode @ nid 36.
[  534.606193][T15341] erofs: (device loop5): mounted with root inode @ nid 36.
[  534.609760][T15346] erofs: (device loop2): mounted with root inode @ nid 36.
[  534.640949][T15355] loop0: detected capacity change from 0 to 16
[  534.641159][T15352] loop4: detected capacity change from 0 to 16
[  534.650900][T15357] loop5: detected capacity change from 0 to 16
[  534.655959][T15356] loop3: detected capacity change from 0 to 16
[  534.666551][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  534.668757][T15353] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.677177][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  534.687889][T15357] erofs: (device loop5): mounted with root inode @ nid 36.
[  534.694364][T15359] loop2: detected capacity change from 0 to 16
[  534.700267][T15353] erofs: (device loop1): mounted with root inode @ nid 36.
[  534.706373][T15352] erofs: (device loop4): mounted with root inode @ nid 36.
[  534.715260][T15355] erofs: (device loop0): mounted with root inode @ nid 36.
[  534.725843][T15359] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.732409][T15356] erofs: (device loop3): mounted with root inode @ nid 36.
[  534.747270][T15361] loop1: detected capacity change from 0 to 16
[  534.751340][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  534.771029][T15364] loop4: detected capacity change from 0 to 16
[  534.777055][  T635] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  534.787039][T15361] erofs: (device loop1): mounted with root inode @ nid 36.
[  534.788560][T15365] loop5: detected capacity change from 0 to 16
[  534.800321][  T524] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  534.807518][T15371] loop2: detected capacity change from 0 to 16
[  534.814951][T15370] loop3: detected capacity change from 0 to 16
[  534.820873][T15371] erofs: (device loop2): mounted with root inode @ nid 36.
[  534.823184][T15373] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.834395][T15364] erofs: (device loop4): mounted with root inode @ nid 36.
[  534.852773][T15365] erofs: (device loop5): mounted with root inode @ nid 36.
[  534.852835][T15370] erofs: (device loop3): mounted with root inode @ nid 36.
[  534.865238][T15375] loop1: detected capacity change from 0 to 16
[  534.873096][T15373] erofs: (device loop0): mounted with root inode @ nid 36.
[  534.876388][T15375] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.910856][T15380] loop4: detected capacity change from 0 to 16
[  534.913969][T15381] loop5: detected capacity change from 0 to 16
[  534.923417][T15379] loop2: detected capacity change from 0 to 16
[  534.928191][T15383] loop0: detected capacity change from 0 to 16
[  534.933436][T15380] erofs: (device loop4): mounted with root inode @ nid 36.
[  534.940100][T15385] loop3: detected capacity change from 0 to 16
[  534.948384][T15379] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  534.951374][T15381] erofs: (device loop5): mounted with root inode @ nid 36.
[  534.976354][T15383] erofs: (device loop0): mounted with root inode @ nid 36.
[  534.978898][T15388] loop1: detected capacity change from 0 to 16
[  534.986162][T15391] loop2: detected capacity change from 0 to 16
[  534.992859][T15390] loop4: detected capacity change from 0 to 16
[  535.003327][T15390] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  535.003747][T15385] erofs: (device loop3): mounted with root inode @ nid 36.
[  535.012220][T15388] erofs: (device loop1): mounted with root inode @ nid 36.
[  535.025905][T15391] erofs: (device loop2): mounted with root inode @ nid 36.
[  535.058924][T15396] loop5: detected capacity change from 0 to 16
[  535.059921][T15398] loop4: detected capacity change from 0 to 16
[  535.072860][T15397] loop3: detected capacity change from 0 to 16
[  535.074973][T15396] erofs: (device loop5): mounted with root inode @ nid 36.
[  535.079104][T15401] loop0: detected capacity change from 0 to 16
[  535.092502][T15402] loop1: detected capacity change from 0 to 16
[  535.093017][T15398] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  535.099187][T15403] loop2: detected capacity change from 0 to 16
[  535.113517][T15397] erofs: (device loop3): mounted with root inode @ nid 36.
[  535.120867][T15396] FAULT_INJECTION: forcing a failure.
[  535.120867][T15396] name fail_futex, interval 1, probability 0, space 0, times 0
[  535.120985][T15402] erofs: (device loop1): mounted with root inode @ nid 36.
[  535.136807][T15396] CPU: 1 PID: 15396 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  535.141759][T15401] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  535.151241][T15396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  535.151253][T15396] Call Trace:
[  535.151258][T15396]  <TASK>
[  535.151268][T15396]  dump_stack_lvl+0x151/0x1b7
[  535.159431][T15403] erofs: (device loop2): mounted with root inode @ nid 36.
[  535.168577][T15396]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  535.168605][T15396]  dump_stack+0x15/0x19
[  535.171967][T15397] FAULT_INJECTION: forcing a failure.
[  535.171967][T15397] name fail_futex, interval 1, probability 0, space 0, times 0
[  535.174847][T15396]  should_fail+0x3db/0x550
[  535.174869][T15396]  get_futex_key+0x1be/0xca0
[  535.218815][T15396]  ? stack_trace_save+0x1f0/0x1f0
[  535.223941][T15396]  ? futex_setup_timer+0xd0/0xd0
[  535.228887][T15396]  futex_wake+0x13d/0x5b0
[  535.233300][T15396]  ? futex_wake_mark+0x170/0x170
[  535.238225][T15396]  ? __switch_to+0x617/0x1170
[  535.242901][T15396]  ? native_set_ldt+0x360/0x360
[  535.247741][T15396]  ? __kasan_check_read+0x11/0x20
[  535.252758][T15396]  ? compat_start_thread+0x20/0x20
[  535.257863][T15396]  do_futex+0x370/0x490
[  535.262007][T15396]  ? __ia32_sys_get_robust_list+0x90/0x90
[  535.267715][T15396]  ? uprobe_free_utask+0x82/0x160
[  535.272731][T15396]  ? mutex_unlock+0xa2/0x110
[  535.277486][T15396]  mm_release+0x1bd/0x2e0
[  535.281810][T15396]  ? exit_mm_release+0x30/0x30
[  535.286568][T15396]  ? futex_exit_release+0x11f/0x1d0
[  535.291927][T15396]  exit_mm_release+0x25/0x30
[  535.296511][T15396]  exit_mm+0x58/0x1f0
[  535.300839][T15396]  do_exit+0x8fa/0x26b0
[  535.304993][T15396]  ? futex_wait+0x4c5/0x5c0
[  535.309498][T15396]  ? mm_update_next_owner+0x6b0/0x6b0
[  535.314968][T15396]  ? futex_wait_setup+0x320/0x320
[  535.320173][T15396]  ? __kasan_check_write+0x14/0x20
[  535.325288][T15396]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  535.330547][T15396]  do_group_exit+0x215/0x2d0
[  535.335221][T15396]  ? __kasan_check_write+0x14/0x20
[  535.340337][T15396]  get_signal+0x150a/0x1670
[  535.344849][T15396]  ? ptrace_notify+0x340/0x340
[  535.349621][T15396]  arch_do_signal_or_restart+0x8d/0x650
[  535.355172][T15396]  ? get_sigframe_size+0x10/0x10
[  535.360136][T15396]  exit_to_user_mode_loop+0x6a/0xd0
[  535.365326][T15396]  exit_to_user_mode_prepare+0x59/0x80
[  535.370858][T15396]  syscall_exit_to_user_mode+0x24/0x40
[  535.376308][T15396]  do_syscall_64+0x3b/0x50
[  535.380724][T15396]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  535.386608][T15396] RIP: 0033:0x7f8f1f31b7d9
[  535.391011][T15396] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  535.410692][T15396] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  535.419185][T15396] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  535.427148][T15396] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  535.435112][T15396] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  535.443107][T15396] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  535.451095][T15396] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  535.459249][T15396]  </TASK>
[  535.462451][T15397] CPU: 0 PID: 15397 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  535.472777][T15397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  535.483430][T15397] Call Trace:
[  535.486786][T15397]  <TASK>
[  535.489702][T15397]  dump_stack_lvl+0x151/0x1b7
[  535.494369][T15397]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  535.499817][T15397]  ? arch_stack_walk+0xf8/0x140
[  535.504863][T15397]  dump_stack+0x15/0x19
[  535.509202][T15397]  should_fail+0x3db/0x550
[  535.513615][T15397]  get_futex_key+0x7fb/0xca0
[  535.518193][T15397]  ? futex_setup_timer+0xd0/0xd0
[  535.523204][T15397]  futex_wake+0x13d/0x5b0
[  535.527599][T15397]  ? do_group_exit+0x215/0x2d0
[  535.532352][T15397]  ? get_signal+0x150a/0x1670
[  535.537008][T15397]  ? arch_do_signal_or_restart+0x8d/0x650
[  535.542979][T15397]  ? syscall_exit_to_user_mode+0x24/0x40
[  535.548945][T15397]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  535.555036][T15397]  ? futex_wake_mark+0x170/0x170
[  535.560070][T15397]  do_futex+0x370/0x490
[  535.564353][T15397]  ? __ia32_sys_get_robust_list+0x90/0x90
[  535.570084][T15397]  ? uprobe_free_utask+0x82/0x160
[  535.575137][T15397]  ? mutex_unlock+0xa2/0x110
[  535.580410][T15397]  mm_release+0x1bd/0x2e0
[  535.585211][T15397]  ? exit_mm_release+0x30/0x30
[  535.590051][T15397]  ? futex_exit_release+0x11f/0x1d0
[  535.595254][T15397]  exit_mm_release+0x25/0x30
[  535.599860][T15397]  exit_mm+0x58/0x1f0
[  535.603825][T15397]  do_exit+0x8fa/0x26b0
[  535.607960][T15397]  ? futex_wait+0x4c5/0x5c0
[  535.612443][T15397]  ? mm_update_next_owner+0x6b0/0x6b0
[  535.617791][T15397]  ? futex_wait_setup+0x320/0x320
[  535.622800][T15397]  ? __kasan_check_write+0x14/0x20
[  535.627978][T15397]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  535.633067][T15397]  do_group_exit+0x215/0x2d0
[  535.637637][T15397]  ? __kasan_check_write+0x14/0x20
[  535.642730][T15397]  get_signal+0x150a/0x1670
[  535.647217][T15397]  ? ptrace_notify+0x340/0x340
[  535.651962][T15397]  arch_do_signal_or_restart+0x8d/0x650
[  535.657584][T15397]  ? get_sigframe_size+0x10/0x10
[  535.662517][T15397]  exit_to_user_mode_loop+0x6a/0xd0
[  535.667790][T15397]  exit_to_user_mode_prepare+0x59/0x80
[  535.673235][T15397]  syscall_exit_to_user_mode+0x24/0x40
[  535.678679][T15397]  do_syscall_64+0x3b/0x50
[  535.683167][T15397]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  535.689038][T15397] RIP: 0033:0x7f8f1f31b7d9
[  535.693695][T15397] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  535.713294][T15397] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  535.721786][T15397] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  535.729765][T15397] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  535.737903][T15397] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  535.746294][T15397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  535.754441][T15397] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  535.762834][T15397]  </TASK>
[  535.783238][T15411] loop5: detected capacity change from 0 to 16
[  535.791517][T15413] loop3: detected capacity change from 0 to 16
[  535.793058][T15410] loop0: detected capacity change from 0 to 16
[  535.799552][T15412] loop2: detected capacity change from 0 to 16
[  535.804577][T15414] loop4: detected capacity change from 0 to 16
[  535.811159][T15411] erofs: (device loop5): mounted with root inode @ nid 36.
[  535.817955][T15415] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  535.823928][T15413] erofs: (device loop3): mounted with root inode @ nid 36.
[  535.836047][T15410] erofs: (device loop0): mounted with root inode @ nid 36.
[  535.839635][T15414] erofs: (device loop4): mounted with root inode @ nid 36.
[  535.844890][T15415] erofs: (device loop1): mounted with root inode @ nid 36.
[  535.857867][T15412] erofs: (device loop2): mounted with root inode @ nid 36.
[  535.876866][T15421] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  535.877737][T15422] loop5: detected capacity change from 0 to 16
[  535.885560][T15424] loop4: detected capacity change from 0 to 16
[  535.889536][T15423] loop3: detected capacity change from 0 to 16
[  535.902283][T15423] erofs: (device loop3): mounted with root inode @ nid 36.
[  535.903267][T15421] erofs: (device loop0): mounted with root inode @ nid 36.
[  535.911401][T15427] loop2: detected capacity change from 0 to 16
[  535.923456][T15424] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  535.925169][T15425] loop1: detected capacity change from 0 to 16
[  535.931178][T15422] erofs: (device loop5): mounted with root inode @ nid 36.
[  535.953580][T15427] erofs: (device loop2): mounted with root inode @ nid 36.
[  535.962717][T15430] loop3: detected capacity change from 0 to 16
[  535.970425][T15425] erofs: (device loop1): mounted with root inode @ nid 36.
[  535.978284][T15431] loop0: detected capacity change from 0 to 16
[  535.983181][T15435] loop5: detected capacity change from 0 to 16
[  535.985584][T15434] loop4: detected capacity change from 0 to 16
[  535.997982][T15430] erofs: (device loop3): mounted with root inode @ nid 36.
[  536.023404][T15435] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.025406][T15437] loop2: detected capacity change from 0 to 16
[  536.043957][T15437] erofs: (device loop2): mounted with root inode @ nid 36.
[  536.046261][T15431] erofs: (device loop0): mounted with root inode @ nid 36.
[  536.055090][T15434] erofs: (device loop4): mounted with root inode @ nid 36.
[  536.068767][T15439] loop3: detected capacity change from 0 to 16
[  536.077413][T15441] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.077862][T15439] erofs: (device loop3): mounted with root inode @ nid 36.
[  536.095235][T15443] loop1: detected capacity change from 0 to 16
[  536.097049][T15446] loop0: detected capacity change from 0 to 16
[  536.108281][T15441] erofs: (device loop5): mounted with root inode @ nid 36.
[  536.108315][T15449] loop4: detected capacity change from 0 to 16
[  536.117219][T15450] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.122442][T15443] erofs: (device loop1): mounted with root inode @ nid 36.
[  536.129238][T15446] erofs: (device loop0): mounted with root inode @ nid 36.
[  536.136872][T15451] loop3: detected capacity change from 0 to 16
[  536.151035][T15450] erofs: (device loop2): mounted with root inode @ nid 36.
[  536.153522][T15453] loop5: detected capacity change from 0 to 16
[  536.165052][T15449] erofs: (device loop4): mounted with root inode @ nid 36.
[  536.174097][T15451] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.184213][T15453] erofs: (device loop5): mounted with root inode @ nid 36.
[  536.192986][T15457] loop0: detected capacity change from 0 to 16
[  536.202473][T15458] loop4: detected capacity change from 0 to 16
[  536.204890][T15459] loop1: detected capacity change from 0 to 16
[  536.209877][T15457] erofs: (device loop0): mounted with root inode @ nid 36.
[  536.217576][T15462] loop3: detected capacity change from 0 to 16
[  536.224638][T15465] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.230326][T15464] loop5: detected capacity change from 0 to 16
[  536.246647][T15458] erofs: (device loop4): mounted with root inode @ nid 36.
[  536.247142][T15459] erofs: (device loop1): mounted with root inode @ nid 36.
[  536.256571][T15465] erofs: (device loop2): mounted with root inode @ nid 36.
[  536.265935][T15467] loop0: detected capacity change from 0 to 16
[  536.269716][T15462] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.274713][T15464] erofs: (device loop5): mounted with root inode @ nid 36.
[  536.296842][T15472] loop4: detected capacity change from 0 to 16
[  536.297225][T15467] erofs: (device loop0): mounted with root inode @ nid 36.
[  536.303616][T15473] loop3: detected capacity change from 0 to 16
[  536.311953][T15471] loop2: detected capacity change from 0 to 16
[  536.323061][T15459] FAULT_INJECTION: forcing a failure.
[  536.323061][T15459] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.327332][T15472] erofs: (device loop4): mounted with root inode @ nid 36.
[  536.336130][T15459] CPU: 0 PID: 15459 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  536.343266][T15473] erofs: (device loop3): mounted with root inode @ nid 36.
[  536.353930][T15459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  536.353941][T15459] Call Trace:
[  536.353946][T15459]  <TASK>
[  536.353951][T15459]  dump_stack_lvl+0x151/0x1b7
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.370468][T15475] loop0: detected capacity change from 0 to 16
[  536.371436][T15459]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  536.377605][T15475] erofs: (device loop0): mounted with root inode @ nid 36.
[  536.377653][T15459]  ? arch_stack_walk+0xf8/0x140
[  536.387686][T15471] erofs: (device loop2): mounted with root inode @ nid 36.
[  536.389500][T15459]  dump_stack+0x15/0x19
[  536.419383][T15459]  should_fail+0x3db/0x550
[  536.423997][T15459]  get_futex_key+0x1be/0xca0
[  536.428606][T15459]  ? futex_setup_timer+0xd0/0xd0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.433560][T15459]  futex_wake+0x13d/0x5b0
[  536.437899][T15459]  ? do_group_exit+0x215/0x2d0
[  536.442674][T15459]  ? get_signal+0x150a/0x1670
[  536.447374][T15459]  ? arch_do_signal_or_restart+0x8d/0x650
[  536.453290][T15459]  ? syscall_exit_to_user_mode+0x24/0x40
[  536.458939][T15459]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  536.465023][T15459]  ? futex_wake_mark+0x170/0x170
[  536.469974][T15459]  do_futex+0x370/0x490
[  536.474142][T15459]  ? __ia32_sys_get_robust_list+0x90/0x90
[  536.480000][T15459]  ? uprobe_free_utask+0x82/0x160
[  536.485134][T15459]  ? mutex_unlock+0xa2/0x110
[  536.489739][T15459]  mm_release+0x1bd/0x2e0
[  536.494259][T15459]  ? exit_mm_release+0x30/0x30
[  536.499066][T15459]  ? futex_exit_release+0x11f/0x1d0
[  536.504274][T15459]  exit_mm_release+0x25/0x30
[  536.508946][T15459]  exit_mm+0x58/0x1f0
[  536.512914][T15459]  do_exit+0x8fa/0x26b0
[  536.517049][T15459]  ? futex_wait+0x4c5/0x5c0
[  536.521578][T15459]  ? mm_update_next_owner+0x6b0/0x6b0
[  536.526929][T15459]  ? futex_wait_setup+0x320/0x320
[  536.531935][T15459]  ? __kasan_check_write+0x14/0x20
[  536.537036][T15459]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  536.542159][T15459]  do_group_exit+0x215/0x2d0
[  536.546741][T15459]  ? __kasan_check_write+0x14/0x20
[  536.551840][T15459]  get_signal+0x150a/0x1670
[  536.556329][T15459]  ? ptrace_notify+0x340/0x340
[  536.561078][T15459]  arch_do_signal_or_restart+0x8d/0x650
[  536.566947][T15459]  ? get_sigframe_size+0x10/0x10
[  536.572012][T15459]  exit_to_user_mode_loop+0x6a/0xd0
[  536.577198][T15459]  exit_to_user_mode_prepare+0x59/0x80
[  536.582640][T15459]  syscall_exit_to_user_mode+0x24/0x40
[  536.588269][T15459]  do_syscall_64+0x3b/0x50
[  536.592697][T15459]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  536.598661][T15459] RIP: 0033:0x7f8f1f31b7d9
[  536.603067][T15459] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  536.622654][T15459] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  536.631077][T15459] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  536.639034][T15459] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  536.646994][T15459] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  536.654999][T15459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  536.663130][T15459] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  536.671095][T15459]  </TASK>
[  536.682088][T15481] loop3: detected capacity change from 0 to 16
[  536.688615][T15483] loop1: detected capacity change from 0 to 16
[  536.695327][T15484] loop2: detected capacity change from 0 to 16
[  536.702637][T15481] erofs: (device loop3): mounted with root inode @ nid 36.
[  536.704788][T15485] loop5: detected capacity change from 0 to 16
[  536.711168][T15486] loop0: detected capacity change from 0 to 16
[  536.722455][T15483] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.731390][T15484] erofs: (device loop2): mounted with root inode @ nid 36.
[  536.733844][T15487] loop4: detected capacity change from 0 to 16
[  536.740413][T15486] erofs: (device loop0): mounted with root inode @ nid 36.
[  536.759660][T15489] loop3: detected capacity change from 0 to 16
[  536.766885][T15489] erofs: (device loop3): mounted with root inode @ nid 36.
[  536.767927][T15487] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.776309][T15493] loop2: detected capacity change from 0 to 16
[  536.784291][T15491] loop1: detected capacity change from 0 to 16
[  536.790644][T15493] erofs: (device loop2): mounted with root inode @ nid 36.
[  536.804632][T15485] erofs: (device loop5): mounted with root inode @ nid 36.
[  536.814263][T15496] loop3: detected capacity change from 0 to 16
[  536.821099][T15498] loop0: detected capacity change from 0 to 16
[  536.822433][T15499] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.829467][T15496] erofs: (device loop3): mounted with root inode @ nid 36.
[  536.841323][T15491] erofs: (device loop1): mounted with root inode @ nid 36.
[  536.843326][T15498] erofs: (device loop0): mounted with root inode @ nid 36.
[  536.860452][T15503] loop4: detected capacity change from 0 to 16
[  536.861184][T15499] erofs: (device loop2): mounted with root inode @ nid 36.
[  536.868655][T15505] loop3: detected capacity change from 0 to 16
[  536.880385][T15503] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.886476][T15501] loop5: detected capacity change from 0 to 16
[  536.889296][T15507] loop0: detected capacity change from 0 to 16
[  536.901949][T15505] erofs: (device loop3): mounted with root inode @ nid 36.
[  536.903204][T15501] erofs: (device loop5): mounted with root inode @ nid 36.
[  536.910408][T15507] erofs: (device loop0): mounted with root inode @ nid 36.
[  536.932095][T15512] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.935942][T15513] loop1: detected capacity change from 0 to 16
[  536.938361][T15514] loop3: detected capacity change from 0 to 16
[  536.949174][T15516] loop0: detected capacity change from 0 to 16
[  536.952597][T15512] erofs: (device loop2): mounted with root inode @ nid 36.
[  536.958474][T15517] loop4: detected capacity change from 0 to 16
[  536.966192][T15514] erofs: (device loop3): mounted with root inode @ nid 36.
[  536.977590][T15513] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  536.990469][T15517] erofs: (device loop4): mounted with root inode @ nid 36.
[  536.991019][T15522] loop3: detected capacity change from 0 to 16
[  537.005009][T15516] erofs: (device loop0): mounted with root inode @ nid 36.
[  537.005834][T15523] loop2: detected capacity change from 0 to 16
[  537.013557][T15522] erofs: (device loop3): mounted with root inode @ nid 36.
[  537.019609][T15521] loop5: detected capacity change from 0 to 16
[  537.032276][T15523] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  537.040395][T15521] erofs: (device loop5): mounted with root inode @ nid 36.
[  537.043102][T15527] loop4: detected capacity change from 0 to 16
[  537.048541][T15526] loop1: detected capacity change from 0 to 16
[  537.061488][T15526] erofs: (device loop1): mounted with root inode @ nid 36.
[  537.071574][T15526] FAULT_INJECTION: forcing a failure.
[  537.071574][T15526] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  537.081634][T15527] erofs: (device loop4): mounted with root inode @ nid 36.
[  537.086054][T15533] loop5: detected capacity change from 0 to 16
[  537.098056][T15531] loop2: detected capacity change from 0 to 16
[  537.100528][T15526] CPU: 0 PID: 15526 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  537.104316][T15529] loop0: detected capacity change from 0 to 16
[  537.114341][T15526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  537.114352][T15526] Call Trace:
[  537.114356][T15526]  <TASK>
[  537.114362][T15526]  dump_stack_lvl+0x151/0x1b7
[  537.114389][T15526]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  537.114413][T15526]  dump_stack+0x15/0x19
[  537.114433][T15526]  should_fail+0x3db/0x550
[  537.158875][T15526]  get_futex_key+0x7fb/0xca0
[  537.163661][T15526]  ? futex_setup_timer+0xd0/0xd0
[  537.168709][T15526]  futex_wake+0x13d/0x5b0
[  537.173059][T15526]  ? save_fpregs_to_fpstate+0x18e/0x210
[  537.179063][T15526]  ? futex_wake_mark+0x170/0x170
[  537.183862][T15535] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  537.184098][T15526]  ? __switch_to+0x617/0x1170
[  537.191066][T15531] erofs: (device loop2): mounted with root inode @ nid 36.
[  537.195002][T15526]  ? native_set_ldt+0x360/0x360
[  537.195025][T15526]  ? __kasan_check_read+0x11/0x20
[  537.202515][T15529] erofs: (device loop0): mounted with root inode @ nid 36.
[  537.207299][T15526]  ? compat_start_thread+0x20/0x20
[  537.207325][T15526]  do_futex+0x370/0x490
[  537.212882][T15533] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  537.220107][T15526]  ? __ia32_sys_get_robust_list+0x90/0x90
[  537.220126][T15526]  ? uprobe_free_utask+0x82/0x160
[  537.220144][T15526]  ? mutex_unlock+0xa2/0x110
[  537.225973][T15531] FAULT_INJECTION: forcing a failure.
[  537.225973][T15531] name fail_futex, interval 1, probability 0, space 0, times 0
[  537.229823][T15526]  mm_release+0x1bd/0x2e0
[  537.229849][T15526]  ? exit_mm_release+0x30/0x30
[  537.229866][T15526]  ? futex_exit_release+0x11f/0x1d0
[  537.229880][T15526]  exit_mm_release+0x25/0x30
[  537.229898][T15526]  exit_mm+0x58/0x1f0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  537.229915][T15526]  do_exit+0x8fa/0x26b0
[  537.229931][T15526]  ? futex_wait+0x4c5/0x5c0
[  537.279588][T15535] erofs: (device loop3): mounted with root inode @ nid 36.
[  537.280527][T15526]  ? mm_update_next_owner+0x6b0/0x6b0
[  537.311112][T15526]  ? futex_wait_setup+0x320/0x320
[  537.316158][T15526]  ? __kasan_check_write+0x14/0x20
[  537.321490][T15526]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  537.327134][T15526]  do_group_exit+0x215/0x2d0
[  537.331826][T15526]  ? __kasan_check_write+0x14/0x20
[  537.337066][T15526]  get_signal+0x150a/0x1670
[  537.341671][T15526]  ? ptrace_notify+0x340/0x340
[  537.346718][T15526]  arch_do_signal_or_restart+0x8d/0x650
[  537.352715][T15526]  ? get_sigframe_size+0x10/0x10
[  537.357763][T15526]  exit_to_user_mode_loop+0x6a/0xd0
[  537.363007][T15526]  exit_to_user_mode_prepare+0x59/0x80
[  537.368489][T15526]  syscall_exit_to_user_mode+0x24/0x40
[  537.374049][T15526]  do_syscall_64+0x3b/0x50
[  537.378566][T15526]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  537.384513][T15526] RIP: 0033:0x7f8f1f31b7d9
[  537.389287][T15526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  537.409420][T15526] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  537.417832][T15526] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  537.426159][T15526] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  537.434189][T15526] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  537.442428][T15526] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  537.452817][T15526] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  537.460879][T15526]  </TASK>
[  537.463889][T15531] CPU: 1 PID: 15531 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  537.474043][T15531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  537.484091][T15531] Call Trace:
[  537.487443][T15531]  <TASK>
[  537.490359][T15531]  dump_stack_lvl+0x151/0x1b7
[  537.495032][T15531]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  537.500478][T15531]  ? arch_stack_walk+0xf8/0x140
[  537.505419][T15531]  dump_stack+0x15/0x19
[  537.509560][T15531]  should_fail+0x3db/0x550
[  537.514070][T15531]  get_futex_key+0x1be/0xca0
[  537.518737][T15531]  ? futex_setup_timer+0xd0/0xd0
[  537.523664][T15531]  futex_wake+0x13d/0x5b0
[  537.527977][T15531]  ? do_group_exit+0x215/0x2d0
[  537.532727][T15531]  ? get_signal+0x150a/0x1670
[  537.537387][T15531]  ? arch_do_signal_or_restart+0x8d/0x650
[  537.543095][T15531]  ? syscall_exit_to_user_mode+0x24/0x40
[  537.548884][T15531]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  537.555023][T15531]  ? futex_wake_mark+0x170/0x170
[  537.559945][T15531]  do_futex+0x370/0x490
[  537.564085][T15531]  ? __ia32_sys_get_robust_list+0x90/0x90
[  537.569809][T15531]  ? uprobe_free_utask+0x82/0x160
[  537.574825][T15531]  ? mutex_unlock+0xa2/0x110
[  537.579400][T15531]  mm_release+0x1bd/0x2e0
[  537.583903][T15531]  ? exit_mm_release+0x30/0x30
[  537.588674][T15531]  ? futex_exit_release+0x11f/0x1d0
[  537.594244][T15531]  exit_mm_release+0x25/0x30
[  537.598856][T15531]  exit_mm+0x58/0x1f0
[  537.602841][T15531]  do_exit+0x8fa/0x26b0
[  537.606986][T15531]  ? futex_wait+0x4c5/0x5c0
[  537.611852][T15531]  ? mm_update_next_owner+0x6b0/0x6b0
[  537.617208][T15531]  ? futex_wait_setup+0x320/0x320
[  537.622215][T15531]  ? __kasan_check_write+0x14/0x20
[  537.627414][T15531]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  537.632528][T15531]  do_group_exit+0x215/0x2d0
[  537.637120][T15531]  ? __kasan_check_write+0x14/0x20
[  537.642228][T15531]  get_signal+0x150a/0x1670
[  537.646883][T15531]  ? ptrace_notify+0x340/0x340
[  537.651738][T15531]  arch_do_signal_or_restart+0x8d/0x650
[  537.657296][T15531]  ? get_sigframe_size+0x10/0x10
[  537.662237][T15531]  exit_to_user_mode_loop+0x6a/0xd0
[  537.667507][T15531]  exit_to_user_mode_prepare+0x59/0x80
[  537.672960][T15531]  syscall_exit_to_user_mode+0x24/0x40
[  537.678405][T15531]  do_syscall_64+0x3b/0x50
[  537.682818][T15531]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  537.688699][T15531] RIP: 0033:0x7f8f1f31b7d9
[  537.693098][T15531] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  537.713035][T15531] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  537.721691][T15531] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  537.729671][T15531] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  537.737907][T15531] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  537.745881][T15531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  537.753867][T15531] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  537.761921][T15531]  </TASK>
[  537.771937][T15537] loop4: detected capacity change from 0 to 16
[  537.773214][  T487] buffer_io_error: 817 callbacks suppressed
[  537.773228][  T487] Buffer I/O error on dev loop4, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  537.799815][T15537] erofs: (device loop4): mounted with root inode @ nid 36.
[  537.810279][T15542] loop0: detected capacity change from 0 to 16
[  537.820497][  T524] Buffer I/O error on dev loop0, logical block 0, async page read
[  537.820621][T15543] loop5: detected capacity change from 0 to 16
[  537.832461][T15547] loop2: detected capacity change from 0 to 16
[  537.836258][  T454] Buffer I/O error on dev loop2, logical block 0, async page read
[  537.841033][  T524] Buffer I/O error on dev loop0, logical block 0, async page read
[  537.851362][T15545] loop1: detected capacity change from 0 to 16
[  537.857844][  T481] Buffer I/O error on dev loop1, logical block 0, async page read
[  537.863375][  T487] Buffer I/O error on dev loop5, logical block 0, async page read
[  537.872285][  T481] Buffer I/O error on dev loop1, logical block 0, async page read
[  537.879502][T15544] loop3: detected capacity change from 0 to 16
[  537.886691][  T481] Buffer I/O error on dev loop1, logical block 0, async page read
[  537.900775][T15542] erofs: (device loop0): mounted with root inode @ nid 36.
[  537.904254][T15544] erofs: (device loop3): mounted with root inode @ nid 36.
[  537.908216][T15547] erofs: (device loop2): mounted with root inode @ nid 36.
[  537.920867][T15549] loop4: detected capacity change from 0 to 16
[  537.923754][  T635] Buffer I/O error on dev loop4, logical block 0, async page read
[  537.938686][T15543] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  537.942155][T15545] erofs: (device loop1): mounted with root inode @ nid 36.
[  537.961342][T15549] erofs: (device loop4): mounted with root inode @ nid 36.
[  537.961515][T15552] loop5: detected capacity change from 0 to 16
[  537.979192][T15555] loop1: detected capacity change from 0 to 16
[  537.985375][  T481] Buffer I/O error on dev loop1, logical block 0, async page read
[  537.988342][T15559] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.002934][T15560] loop3: detected capacity change from 0 to 16
[  538.005382][T15561] loop0: detected capacity change from 0 to 16
[  538.015341][T15563] loop4: detected capacity change from 0 to 16
[  538.015449][T15555] erofs: (device loop1): mounted with root inode @ nid 36.
[  538.029941][T15559] erofs: (device loop2): mounted with root inode @ nid 36.
[  538.037884][T15561] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.046759][T15560] erofs: (device loop3): mounted with root inode @ nid 36.
[  538.055255][T15552] erofs: (device loop5): mounted with root inode @ nid 36.
[  538.066247][T15563] erofs: (device loop4): mounted with root inode @ nid 36.
[  538.081103][T15569] loop2: detected capacity change from 0 to 16
[  538.088815][T15572] loop1: detected capacity change from 0 to 16
[  538.092497][T15569] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.102733][T15572] erofs: (device loop1): mounted with root inode @ nid 36.
[  538.106284][T15574] loop3: detected capacity change from 0 to 16
[  538.112193][T15577] loop4: detected capacity change from 0 to 16
[  538.120814][T15570] loop0: detected capacity change from 0 to 16
[  538.124396][T15577] erofs: (device loop4): mounted with root inode @ nid 36.
[  538.138637][T15574] erofs: (device loop3): mounted with root inode @ nid 36.
[  538.141035][T15575] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.159321][T15575] erofs: (device loop5): mounted with root inode @ nid 36.
[  538.164941][T15579] loop1: detected capacity change from 0 to 16
[  538.167120][T15582] loop2: detected capacity change from 0 to 16
[  538.181832][T15570] erofs: (device loop0): mounted with root inode @ nid 36.
[  538.185908][T15583] loop4: detected capacity change from 0 to 16
[  538.191037][T15579] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.205048][T15582] erofs: (device loop2): mounted with root inode @ nid 36.
[  538.216042][T15583] erofs: (device loop4): mounted with root inode @ nid 36.
[  538.216302][T15570] FAULT_INJECTION: forcing a failure.
[  538.216302][T15570] name fail_futex, interval 1, probability 0, space 0, times 0
[  538.226235][T15587] loop5: detected capacity change from 0 to 16
[  538.241120][T15585] loop3: detected capacity change from 0 to 16
[  538.257283][T15570] CPU: 1 PID: 15570 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  538.267464][T15570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  538.277614][T15570] Call Trace:
[  538.277703][T15590] loop2: detected capacity change from 0 to 16
[  538.280897][T15570]  <TASK>
[  538.280904][T15570]  dump_stack_lvl+0x151/0x1b7
[  538.289012][T15591] loop1: detected capacity change from 0 to 16
[  538.289952][T15570]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  538.298309][T15587] erofs: (device loop5): mounted with root inode @ nid 36.
[  538.300770][T15570]  ? arch_stack_walk+0xf8/0x140
[  538.318223][T15570]  dump_stack+0x15/0x19
[  538.322376][T15570]  should_fail+0x3db/0x550
[  538.326781][T15570]  get_futex_key+0x1be/0xca0
[  538.331392][T15570]  ? futex_setup_timer+0xd0/0xd0
[  538.336320][T15570]  futex_wake+0x13d/0x5b0
[  538.340806][T15570]  ? do_group_exit+0x215/0x2d0
[  538.345553][T15570]  ? get_signal+0x150a/0x1670
[  538.350230][T15570]  ? arch_do_signal_or_restart+0x8d/0x650
[  538.356023][T15570]  ? syscall_exit_to_user_mode+0x24/0x40
[  538.361638][T15570]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  538.367717][T15570]  ? futex_wake_mark+0x170/0x170
[  538.372640][T15570]  do_futex+0x370/0x490
[  538.376810][T15570]  ? __ia32_sys_get_robust_list+0x90/0x90
[  538.382511][T15570]  ? uprobe_free_utask+0x82/0x160
[  538.387524][T15570]  ? mutex_unlock+0xa2/0x110
[  538.392099][T15570]  mm_release+0x1bd/0x2e0
[  538.396419][T15570]  ? exit_mm_release+0x30/0x30
[  538.401174][T15570]  ? futex_exit_release+0x11f/0x1d0
[  538.406357][T15570]  exit_mm_release+0x25/0x30
[  538.410940][T15570]  exit_mm+0x58/0x1f0
[  538.414904][T15570]  do_exit+0x8fa/0x26b0
[  538.419056][T15570]  ? futex_wait+0x4c5/0x5c0
[  538.423547][T15570]  ? mm_update_next_owner+0x6b0/0x6b0
[  538.429031][T15570]  ? futex_wait_setup+0x320/0x320
[  538.434127][T15570]  ? __kasan_check_write+0x14/0x20
[  538.439221][T15570]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  538.444326][T15570]  do_group_exit+0x215/0x2d0
[  538.448902][T15570]  ? __kasan_check_write+0x14/0x20
[  538.454012][T15570]  get_signal+0x150a/0x1670
[  538.458589][T15570]  ? ptrace_notify+0x340/0x340
[  538.463338][T15570]  arch_do_signal_or_restart+0x8d/0x650
[  538.468872][T15570]  ? get_sigframe_size+0x10/0x10
[  538.473804][T15570]  exit_to_user_mode_loop+0x6a/0xd0
[  538.479112][T15570]  exit_to_user_mode_prepare+0x59/0x80
[  538.484555][T15570]  syscall_exit_to_user_mode+0x24/0x40
[  538.489997][T15570]  do_syscall_64+0x3b/0x50
[  538.494404][T15570]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  538.500371][T15570] RIP: 0033:0x7f8f1f31b7d9
[  538.504770][T15570] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  538.524449][T15570] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  538.532850][T15570] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  538.540811][T15570] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  538.548766][T15570] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.556720][T15570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  538.564686][T15570] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  538.572648][T15570]  </TASK>
[  538.580019][T15585] erofs: (device loop3): mounted with root inode @ nid 36.
[  538.587529][T15591] erofs: (device loop1): mounted with root inode @ nid 36.
[  538.602504][T15590] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.607882][T15593] loop4: detected capacity change from 0 to 16
[  538.621078][T15599] loop5: detected capacity change from 0 to 16
[  538.628669][T15601] loop0: detected capacity change from 0 to 16
[  538.631673][T15597] loop3: detected capacity change from 0 to 16
[  538.641383][T15599] erofs: (device loop5): mounted with root inode @ nid 36.
[  538.644668][T15600] loop1: detected capacity change from 0 to 16
[  538.648775][T15601] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.663090][T15603] loop2: detected capacity change from 0 to 16
[  538.665613][T15593] erofs: (device loop4): mounted with root inode @ nid 36.
[  538.676900][T15597] erofs: (device loop3): mounted with root inode @ nid 36.
[  538.684524][T15600] erofs: (device loop1): mounted with root inode @ nid 36.
[  538.697949][T15603] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.712533][T15605] loop5: detected capacity change from 0 to 16
[  538.719812][T15607] loop0: detected capacity change from 0 to 16
[  538.728468][T15612] loop1: detected capacity change from 0 to 16
[  538.730964][T15609] loop4: detected capacity change from 0 to 16
[  538.737248][T15614] loop2: detected capacity change from 0 to 16
[  538.748483][T15607] erofs: (device loop0): mounted with root inode @ nid 36.
[  538.749495][T15615] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.755962][T15605] erofs: (device loop5): mounted with root inode @ nid 36.
[  538.771082][T15612] erofs: (device loop1): mounted with root inode @ nid 36.
[  538.783908][T15614] erofs: (device loop2): mounted with root inode @ nid 36.
[  538.793018][T15609] erofs: (device loop4): mounted with root inode @ nid 36.
[  538.801783][T15617] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.815464][T15615] erofs: (device loop3): mounted with root inode @ nid 36.
[  538.815755][T15620] loop5: detected capacity change from 0 to 16
[  538.830149][T15624] loop0: detected capacity change from 0 to 16
[  538.830150][T15622] loop2: detected capacity change from 0 to 16
[  538.850660][T15624] erofs: (device loop0): mounted with root inode @ nid 36.
[  538.852905][T15626] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.867230][T15617] erofs: (device loop1): mounted with root inode @ nid 36.
[  538.867687][T15622] erofs: (device loop2): mounted with root inode @ nid 36.
[  538.885810][T15620] erofs: (device loop5): mounted with root inode @ nid 36.
[  538.886507][T15627] loop3: detected capacity change from 0 to 16
[  538.893877][T15626] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.917023][T15627] erofs: (device loop3): mounted with root inode @ nid 36.
[  538.926618][T15631] loop0: detected capacity change from 0 to 16
[  538.929137][T15636] loop5: detected capacity change from 0 to 16
[  538.933452][T15637] loop4: detected capacity change from 0 to 16
[  538.939686][T15635] loop2: detected capacity change from 0 to 16
[  538.946513][T15631] erofs: (device loop0): mounted with root inode @ nid 36.
[  538.952962][T15634] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  538.962045][T15637] erofs: (device loop4): mounted with root inode @ nid 36.
[  538.980825][T15635] erofs: (device loop2): mounted with root inode @ nid 36.
[  538.988345][T15636] erofs: (device loop5): mounted with root inode @ nid 36.
[  538.989745][T15642] loop3: detected capacity change from 0 to 16
[  538.997353][T15641] loop0: detected capacity change from 0 to 16
[  539.002424][T15643] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.012210][T15634] erofs: (device loop1): mounted with root inode @ nid 36.
[  539.024172][T15643] erofs: (device loop4): mounted with root inode @ nid 36.
[  539.024225][T15642] erofs: (device loop3): mounted with root inode @ nid 36.
[  539.032608][T15641] erofs: (device loop0): mounted with root inode @ nid 36.
[  539.053226][T15645] loop2: detected capacity change from 0 to 16
[  539.058970][T15649] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.067670][T15648] loop5: detected capacity change from 0 to 16
[  539.077565][T15652] loop3: detected capacity change from 0 to 16
[  539.086342][T15648] erofs: (device loop5): mounted with root inode @ nid 36.
[  539.094521][T15645] erofs: (device loop2): mounted with root inode @ nid 36.
[  539.102229][T15652] erofs: (device loop3): mounted with root inode @ nid 36.
[  539.102392][T15649] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.114966][T15654] loop4: detected capacity change from 0 to 16
[  539.127679][T15655] loop0: detected capacity change from 0 to 16
[  539.133932][T15658] loop2: detected capacity change from 0 to 16
[  539.137125][T15661] loop3: detected capacity change from 0 to 16
[  539.140996][T15654] erofs: (device loop4): mounted with root inode @ nid 36.
[  539.155802][T15655] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.161328][T15659] loop5: detected capacity change from 0 to 16
[  539.172947][T15659] erofs: (device loop5): mounted with root inode @ nid 36.
[  539.182524][T15658] erofs: (device loop2): mounted with root inode @ nid 36.
[  539.194006][T15661] erofs: (device loop3): mounted with root inode @ nid 36.
[  539.210048][T15666] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.211703][T15663] loop1: detected capacity change from 0 to 16
[  539.217986][T15667] loop0: detected capacity change from 0 to 16
[  539.235895][T15663] erofs: (device loop1): mounted with root inode @ nid 36.
[  539.242070][T15666] erofs: (device loop4): mounted with root inode @ nid 36.
[  539.250605][T15672] loop5: detected capacity change from 0 to 16
[  539.251198][T15667] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.257003][T15671] loop2: detected capacity change from 0 to 16
[  539.273093][T15672] erofs: (device loop5): mounted with root inode @ nid 36.
[  539.276986][T15673] loop3: detected capacity change from 0 to 16
[  539.293463][T15676] loop1: detected capacity change from 0 to 16
[  539.293881][T15671] erofs: (device loop2): mounted with root inode @ nid 36.
[  539.303228][T15677] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.315822][T15676] erofs: (device loop1): mounted with root inode @ nid 36.
[  539.323993][T15673] erofs: (device loop3): mounted with root inode @ nid 36.
[  539.338109][T15679] loop5: detected capacity change from 0 to 16
[  539.345174][T15677] erofs: (device loop0): mounted with root inode @ nid 36.
[  539.353212][T15679] erofs: (device loop5): mounted with root inode @ nid 36.
[  539.363211][T15682] loop3: detected capacity change from 0 to 16
[  539.370542][T15683] loop4: detected capacity change from 0 to 16
[  539.380038][T15687] loop2: detected capacity change from 0 to 16
[  539.381852][T15682] erofs: (device loop3): mounted with root inode @ nid 36.
[  539.398174][T15689] loop0: detected capacity change from 0 to 16
[  539.402015][T15690] loop1: detected capacity change from 0 to 16
[  539.405832][T15691] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.417055][T15683] erofs: (device loop4): mounted with root inode @ nid 36.
[  539.427087][T15689] erofs: (device loop0): mounted with root inode @ nid 36.
[  539.438896][T15687] erofs: (device loop2): mounted with root inode @ nid 36.
[  539.438948][T15691] erofs: (device loop5): mounted with root inode @ nid 36.
[  539.459173][T15690] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.470282][T15696] loop5: detected capacity change from 0 to 16
[  539.472134][T15699] loop4: detected capacity change from 0 to 16
[  539.477970][T15698] loop3: detected capacity change from 0 to 16
[  539.486557][T15699] erofs: (device loop4): mounted with root inode @ nid 36.
[  539.490748][T15694] loop0: detected capacity change from 0 to 16
[  539.499203][T15696] erofs: (device loop5): mounted with root inode @ nid 36.
[  539.513035][T15701] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.514787][T15703] loop1: detected capacity change from 0 to 16
[  539.528863][T15698] erofs: (device loop3): mounted with root inode @ nid 36.
[  539.536296][T15694] erofs: (device loop0): mounted with root inode @ nid 36.
[  539.537442][T15703] erofs: (device loop1): mounted with root inode @ nid 36.
[  539.544296][T15701] erofs: (device loop2): mounted with root inode @ nid 36.
[  539.563776][T15709] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.570498][T15708] loop1: detected capacity change from 0 to 16
[  539.572184][T15707] loop4: detected capacity change from 0 to 16
[  539.578259][T15712] loop0: detected capacity change from 0 to 16
[  539.587672][T15713] loop3: detected capacity change from 0 to 16
[  539.596887][T15709] erofs: (device loop5): mounted with root inode @ nid 36.
[  539.599254][T15713] erofs: (device loop3): mounted with root inode @ nid 36.
[  539.604224][T15708] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.618680][T15712] erofs: (device loop0): mounted with root inode @ nid 36.
[  539.622641][T15715] loop2: detected capacity change from 0 to 16
[  539.626315][T15707] erofs: (device loop4): mounted with root inode @ nid 36.
[  539.633609][T15715] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.663122][T15719] loop3: detected capacity change from 0 to 16
[  539.666143][T15724] loop4: detected capacity change from 0 to 16
[  539.670780][T15720] loop0: detected capacity change from 0 to 16
[  539.685465][T15721] loop5: detected capacity change from 0 to 16
[  539.687152][T15724] erofs: (device loop4): mounted with root inode @ nid 36.
[  539.696472][T15725] loop1: detected capacity change from 0 to 16
[  539.703001][  T481] blk_print_req_error: 1072 callbacks suppressed
[  539.703016][  T481] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  539.709053][  T502] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  539.715429][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  539.728840][T15727] loop2: detected capacity change from 0 to 16
[  539.736806][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.744728][T15720] erofs: (device loop0): mounted with root inode @ nid 36.
[  539.750547][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  539.767127][  T481] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  539.770743][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  539.797234][T15721] erofs: (device loop5): mounted with root inode @ nid 36.
[  539.797235][T15719] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.797619][T15727] erofs: (device loop2): mounted with root inode @ nid 36.
[  539.827495][T15725] erofs: (device loop1): mounted with root inode @ nid 36.
[  539.844707][T15733] loop5: detected capacity change from 0 to 16
[  539.848447][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  539.851894][T15735] loop0: detected capacity change from 0 to 16
[  539.866011][T15734] loop2: detected capacity change from 0 to 16
[  539.868353][T15737] loop3: detected capacity change from 0 to 16
[  539.873357][T15736] loop4: detected capacity change from 0 to 16
[  539.885614][T15737] erofs: (device loop3): mounted with root inode @ nid 36.
[  539.885618][T15735] erofs: (device loop0): mounted with root inode @ nid 36.
[  539.886368][T15734] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  539.892947][T15733] erofs: (device loop5): mounted with root inode @ nid 36.
[  539.902242][T15739] loop1: detected capacity change from 0 to 16
[  539.917748][  T454] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  539.922982][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  539.942441][T15736] erofs: (device loop4): mounted with root inode @ nid 36.
[  539.951098][T15739] erofs: (device loop1): mounted with root inode @ nid 36.
[  539.979728][T15744] loop2: detected capacity change from 0 to 16
[  539.989121][T15745] loop5: detected capacity change from 0 to 16
[  539.991898][T15746] loop3: detected capacity change from 0 to 16
[  539.997869][T15750] loop4: detected capacity change from 0 to 16
[  540.005671][T15748] loop0: detected capacity change from 0 to 16
[  540.011580][T15744] erofs: (device loop2): mounted with root inode @ nid 36.
[  540.022615][T15751] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  540.025578][T15745] erofs: (device loop5): mounted with root inode @ nid 36.
[  540.040753][T15751] erofs: (device loop1): mounted with root inode @ nid 36.
[  540.040854][T15748] erofs: (device loop0): mounted with root inode @ nid 36.
[  540.048946][T15750] erofs: (device loop4): mounted with root inode @ nid 36.
[  540.055797][T15746] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  540.091597][T15758] loop5: detected capacity change from 0 to 16
[  540.100549][T15759] loop4: detected capacity change from 0 to 16
[  540.101439][T15761] loop0: detected capacity change from 0 to 16
[  540.110429][T15757] loop1: detected capacity change from 0 to 16
[  540.116034][T15758] erofs: (device loop5): mounted with root inode @ nid 36.
[  540.122912][T15760] loop2: detected capacity change from 0 to 16
[  540.130256][T15761] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  540.145677][T15759] erofs: (device loop4): mounted with root inode @ nid 36.
[  540.147222][T15763] loop3: detected capacity change from 0 to 16
[  540.156027][T15760] erofs: (device loop2): mounted with root inode @ nid 36.
[  540.167753][T15761] FAULT_INJECTION: forcing a failure.
[  540.167753][T15761] name fail_futex, interval 1, probability 0, space 0, times 0
[  540.187639][T15757] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  540.188897][T15763] erofs: (device loop3): mounted with root inode @ nid 36.
[  540.202818][T15767] loop5: detected capacity change from 0 to 16
[  540.211066][T15761] CPU: 1 PID: 15761 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  540.218464][T15766] loop4: detected capacity change from 0 to 16
[  540.222121][T15761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  540.222133][T15761] Call Trace:
[  540.222138][T15761]  <TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  540.222144][T15761]  dump_stack_lvl+0x151/0x1b7
[  540.230241][T15769] loop2: detected capacity change from 0 to 16
[  540.239307][T15761]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  540.239338][T15761]  dump_stack+0x15/0x19
[  540.239357][T15761]  should_fail+0x3db/0x550
[  540.244483][T15767] erofs: (device loop5): mounted with root inode @ nid 36.
[  540.245814][T15761]  get_futex_key+0x7fb/0xca0
[  540.245844][T15761]  ? futex_setup_timer+0xd0/0xd0
[  540.254123][T15766] erofs: (device loop4): mounted with root inode @ nid 36.
[  540.257278][T15761]  futex_wake+0x13d/0x5b0
[  540.257300][T15761]  ? futex_wake_mark+0x170/0x170
[  540.257314][T15761]  ? __switch_to+0x617/0x1170
[  540.278592][T15769] erofs: (device loop2): mounted with root inode @ nid 36.
[  540.278889][T15761]  ? native_set_ldt+0x360/0x360
[  540.322879][T15761]  ? __kasan_check_read+0x11/0x20
[  540.327899][T15761]  ? compat_start_thread+0x20/0x20
[  540.332995][T15761]  do_futex+0x370/0x490
[  540.337133][T15761]  ? __ia32_sys_get_robust_list+0x90/0x90
[  540.342833][T15761]  ? uprobe_free_utask+0x82/0x160
[  540.347835][T15761]  ? mutex_unlock+0xa2/0x110
[  540.352404][T15761]  mm_release+0x1bd/0x2e0
[  540.356714][T15761]  ? exit_mm_release+0x30/0x30
[  540.361458][T15761]  ? futex_exit_release+0x11f/0x1d0
[  540.366646][T15761]  exit_mm_release+0x25/0x30
[  540.371220][T15761]  exit_mm+0x58/0x1f0
[  540.375505][T15761]  do_exit+0x8fa/0x26b0
[  540.380113][T15761]  ? futex_wait+0x4c5/0x5c0
[  540.385204][T15761]  ? mm_update_next_owner+0x6b0/0x6b0
[  540.391312][T15761]  ? futex_wait_setup+0x320/0x320
[  540.396882][T15761]  ? __kasan_check_write+0x14/0x20
[  540.402067][T15761]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  540.407390][T15761]  do_group_exit+0x215/0x2d0
[  540.412053][T15761]  ? __kasan_check_write+0x14/0x20
[  540.417496][T15761]  get_signal+0x150a/0x1670
[  540.422295][T15761]  ? ptrace_notify+0x340/0x340
[  540.427127][T15761]  arch_do_signal_or_restart+0x8d/0x650
[  540.432696][T15761]  ? get_sigframe_size+0x10/0x10
[  540.437626][T15761]  exit_to_user_mode_loop+0x6a/0xd0
[  540.443156][T15761]  exit_to_user_mode_prepare+0x59/0x80
[  540.448785][T15761]  syscall_exit_to_user_mode+0x24/0x40
[  540.454322][T15761]  do_syscall_64+0x3b/0x50
[  540.458722][T15761]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  540.464597][T15761] RIP: 0033:0x7f8f1f31b7d9
[  540.468992][T15761] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  540.488577][T15761] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  540.496970][T15761] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  540.504923][T15761] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  540.513324][T15761] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  540.522070][T15761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  540.530368][T15761] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  540.538323][T15761]  </TASK>
[  540.546788][T15773] loop2: detected capacity change from 0 to 16
[  540.554486][T15775] loop4: detected capacity change from 0 to 16
[  540.561350][T15773] erofs: (device loop2): mounted with root inode @ nid 36.
[  540.566044][T15778] loop5: detected capacity change from 0 to 16
[  540.569888][T15779] loop1: detected capacity change from 0 to 16
[  540.577937][T15780] loop0: detected capacity change from 0 to 16
[  540.581610][T15781] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  540.589430][T15778] erofs: (device loop5): mounted with root inode @ nid 36.
[  540.593932][T15775] erofs: (device loop4): mounted with root inode @ nid 36.
[  540.612529][T15781] erofs: (device loop3): mounted with root inode @ nid 36.
[  540.613418][T15780] erofs: (device loop0): mounted with root inode @ nid 36.
[  540.621509][T15783] loop2: detected capacity change from 0 to 16
[  540.633593][T15779] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  540.643666][T15783] erofs: (device loop2): mounted with root inode @ nid 36.
[  540.658468][T15778] FAULT_INJECTION: forcing a failure.
[  540.658468][T15778] name fail_futex, interval 1, probability 0, space 0, times 0
[  540.665756][T15788] loop1: detected capacity change from 0 to 16
[  540.672063][T15787] loop4: detected capacity change from 0 to 16
[  540.685634][T15789] loop2: detected capacity change from 0 to 16
[  540.692443][T15791] loop3: detected capacity change from 0 to 16
[  540.700696][T15787] erofs: (device loop4): mounted with root inode @ nid 36.
[  540.709712][T15789] erofs: (device loop2): mounted with root inode @ nid 36.
[  540.717105][T15788] erofs: (device loop1): mounted with root inode @ nid 36.
[  540.718279][T15791] erofs: (device loop3): mounted with root inode @ nid 36.
[  540.733245][T15778] CPU: 1 PID: 15778 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  540.743768][T15778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  540.751021][T15793] loop0: detected capacity change from 0 to 16
[  540.755472][T15778] Call Trace:
[  540.755479][T15778]  <TASK>
[  540.755485][T15778]  dump_stack_lvl+0x151/0x1b7
[  540.755512][T15778]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  540.777443][T15793] erofs: (device loop0): mounted with root inode @ nid 36.
[  540.777955][T15778]  dump_stack+0x15/0x19
[  540.789445][T15778]  should_fail+0x3db/0x550
[  540.793874][T15778]  get_futex_key+0x7fb/0xca0
[  540.798491][T15778]  ? futex_setup_timer+0xd0/0xd0
[  540.803537][T15778]  futex_wake+0x13d/0x5b0
[  540.808025][T15778]  ? save_fpregs_to_fpstate+0x18e/0x210
[  540.813658][T15778]  ? futex_wake_mark+0x170/0x170
[  540.818673][T15778]  ? __switch_to+0x617/0x1170
[  540.823344][T15778]  ? irqentry_exit+0x30/0x40
[  540.828705][T15778]  ? sysvec_reschedule_ipi+0x81/0x160
[  540.834090][T15778]  do_futex+0x370/0x490
[  540.838241][T15778]  ? __ia32_sys_get_robust_list+0x90/0x90
[  540.843960][T15778]  ? uprobe_free_utask+0x82/0x160
[  540.848990][T15778]  ? mutex_unlock+0xa2/0x110
[  540.853598][T15778]  mm_release+0x1bd/0x2e0
[  540.858002][T15778]  ? exit_mm_release+0x30/0x30
[  540.862870][T15778]  ? futex_exit_release+0x11f/0x1d0
[  540.868335][T15778]  exit_mm_release+0x25/0x30
[  540.873279][T15778]  exit_mm+0x58/0x1f0
[  540.877258][T15778]  do_exit+0x8fa/0x26b0
[  540.881395][T15778]  ? futex_wait+0x4c5/0x5c0
[  540.886065][T15778]  ? mm_update_next_owner+0x6b0/0x6b0
[  540.891553][T15778]  ? futex_wait_setup+0x320/0x320
[  540.896568][T15778]  ? __kasan_check_write+0x14/0x20
[  540.901926][T15778]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  540.907294][T15778]  do_group_exit+0x215/0x2d0
[  540.912288][T15778]  ? __kasan_check_write+0x14/0x20
[  540.917823][T15778]  get_signal+0x150a/0x1670
[  540.922676][T15778]  ? ptrace_notify+0x340/0x340
[  540.927540][T15778]  arch_do_signal_or_restart+0x8d/0x650
[  540.933177][T15778]  ? get_sigframe_size+0x10/0x10
[  540.938366][T15778]  exit_to_user_mode_loop+0x6a/0xd0
[  540.943549][T15778]  exit_to_user_mode_prepare+0x59/0x80
[  540.948996][T15778]  syscall_exit_to_user_mode+0x24/0x40
[  540.954550][T15778]  do_syscall_64+0x3b/0x50
[  540.959419][T15778]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  540.965592][T15778] RIP: 0033:0x7f8f1f31b7d9
[  540.970259][T15778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  540.991771][T15778] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  541.000432][T15778] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  541.008723][T15778] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  541.016688][T15778] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  541.025363][T15778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  541.033666][T15778] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  541.041823][T15778]  </TASK>
[  541.054453][T15800] loop0: detected capacity change from 0 to 16
[  541.062254][T15802] loop2: detected capacity change from 0 to 16
[  541.066936][T15801] loop5: detected capacity change from 0 to 16
[  541.069088][T15804] loop1: detected capacity change from 0 to 16
[  541.076283][T15803] loop4: detected capacity change from 0 to 16
[  541.092380][T15804] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.098640][T15805] loop3: detected capacity change from 0 to 16
[  541.100118][T15800] erofs: (device loop0): mounted with root inode @ nid 36.
[  541.109570][T15801] erofs: (device loop5): mounted with root inode @ nid 36.
[  541.113265][T15802] erofs: (device loop2): mounted with root inode @ nid 36.
[  541.122124][T15805] erofs: (device loop3): mounted with root inode @ nid 36.
[  541.144102][T15803] erofs: (device loop4): mounted with root inode @ nid 36.
[  541.165931][T15809] loop5: detected capacity change from 0 to 16
[  541.172711][T15811] loop4: detected capacity change from 0 to 16
[  541.177183][T15810] loop0: detected capacity change from 0 to 16
[  541.179435][T15814] loop2: detected capacity change from 0 to 16
[  541.192267][T15817] loop3: detected capacity change from 0 to 16
[  541.192415][T15815] loop1: detected capacity change from 0 to 16
[  541.199827][T15810] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.215251][T15817] erofs: (device loop3): mounted with root inode @ nid 36.
[  541.215460][T15809] erofs: (device loop5): mounted with root inode @ nid 36.
[  541.225848][T15814] erofs: (device loop2): mounted with root inode @ nid 36.
[  541.230202][T15811] erofs: (device loop4): mounted with root inode @ nid 36.
[  541.238901][T15815] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.261937][T15823] loop2: detected capacity change from 0 to 16
[  541.266520][T15822] loop0: detected capacity change from 0 to 16
[  541.270228][T15825] loop4: detected capacity change from 0 to 16
[  541.279075][T15824] loop3: detected capacity change from 0 to 16
[  541.290328][T15822] erofs: (device loop0): mounted with root inode @ nid 36.
[  541.291008][T15823] erofs: (device loop2): mounted with root inode @ nid 36.
[  541.307330][T15828] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.308817][T15829] loop1: detected capacity change from 0 to 16
[  541.314314][T15824] erofs: (device loop3): mounted with root inode @ nid 36.
[  541.328922][T15828] erofs: (device loop5): mounted with root inode @ nid 36.
[  541.329123][T15825] erofs: (device loop4): mounted with root inode @ nid 36.
[  541.338026][T15831] loop2: detected capacity change from 0 to 16
[  541.345032][T15829] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.362066][T15833] loop0: detected capacity change from 0 to 16
[  541.370044][T15835] loop3: detected capacity change from 0 to 16
[  541.377618][T15831] erofs: (device loop2): mounted with root inode @ nid 36.
[  541.385672][T15833] erofs: (device loop0): mounted with root inode @ nid 36.
[  541.390999][T15837] loop5: detected capacity change from 0 to 16
[  541.397294][T15839] loop4: detected capacity change from 0 to 16
[  541.405524][T15835] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.418690][T15842] loop1: detected capacity change from 0 to 16
[  541.425881][T15844] loop2: detected capacity change from 0 to 16
[  541.432844][T15839] erofs: (device loop4): mounted with root inode @ nid 36.
[  541.440221][T15845] loop0: detected capacity change from 0 to 16
[  541.441987][T15844] erofs: (device loop2): mounted with root inode @ nid 36.
[  541.446756][T15837] erofs: (device loop5): mounted with root inode @ nid 36.
[  541.454055][T15847] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.470600][T15842] erofs: (device loop1): mounted with root inode @ nid 36.
[  541.474228][T15845] erofs: (device loop0): mounted with root inode @ nid 36.
[  541.481084][T15849] loop4: detected capacity change from 0 to 16
[  541.493876][T15847] erofs: (device loop3): mounted with root inode @ nid 36.
[  541.504454][T15849] erofs: (device loop4): mounted with root inode @ nid 36.
[  541.512543][T15852] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.515283][T15854] loop1: detected capacity change from 0 to 16
[  541.520444][T15855] loop5: detected capacity change from 0 to 16
[  541.532821][T15852] erofs: (device loop2): mounted with root inode @ nid 36.
[  541.540776][T15855] erofs: (device loop5): mounted with root inode @ nid 36.
[  541.554464][T15858] loop3: detected capacity change from 0 to 16
[  541.554506][T15854] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.563670][T15859] loop0: detected capacity change from 0 to 16
[  541.575354][T15858] erofs: (device loop3): mounted with root inode @ nid 36.
[  541.586114][T15861] loop4: detected capacity change from 0 to 16
[  541.591707][T15865] loop5: detected capacity change from 0 to 16
[  541.595041][T15859] erofs: (device loop0): mounted with root inode @ nid 36.
[  541.602526][T15865] erofs: (device loop5): mounted with root inode @ nid 36.
[  541.613592][T15867] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.617794][T15868] loop3: detected capacity change from 0 to 16
[  541.637970][T15861] erofs: (device loop4): mounted with root inode @ nid 36.
[  541.638698][T15867] erofs: (device loop1): mounted with root inode @ nid 36.
[  541.645949][T15870] loop2: detected capacity change from 0 to 16
[  541.654613][T15871] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.686830][T15873] loop0: detected capacity change from 0 to 16
[  541.687804][T15868] erofs: (device loop3): mounted with root inode @ nid 36.
[  541.693757][T15870] erofs: (device loop2): mounted with root inode @ nid 36.
[  541.706160][T15871] erofs: (device loop5): mounted with root inode @ nid 36.
[  541.719628][T15873] erofs: (device loop0): mounted with root inode @ nid 36.
[  541.719907][T15877] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.734086][T15875] loop1: detected capacity change from 0 to 16
[  541.744055][T15879] loop3: detected capacity change from 0 to 16
[  541.753758][T15881] loop2: detected capacity change from 0 to 16
[  541.754337][T15875] erofs: (device loop1): mounted with root inode @ nid 36.
[  541.760358][T15879] erofs: (device loop3): mounted with root inode @ nid 36.
[  541.775130][T15877] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.786025][T15883] loop5: detected capacity change from 0 to 16
[  541.796640][T15885] loop1: detected capacity change from 0 to 16
[  541.797415][T15881] erofs: (device loop2): mounted with root inode @ nid 36.
[  541.817350][T15883] erofs: (device loop5): mounted with root inode @ nid 36.
[  541.823537][T15888] loop0: detected capacity change from 0 to 16
[  541.828973][T15889] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.838261][T15885] erofs: (device loop1): mounted with root inode @ nid 36.
[  541.851387][T15888] erofs: (device loop0): mounted with root inode @ nid 36.
[  541.853212][T15893] loop5: detected capacity change from 0 to 16
[  541.864375][T15895] loop3: detected capacity change from 0 to 16
[  541.867567][T15894] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.882051][T15889] erofs: (device loop4): mounted with root inode @ nid 36.
[  541.885462][T15895] erofs: (device loop3): mounted with root inode @ nid 36.
[  541.901139][T15894] erofs: (device loop2): mounted with root inode @ nid 36.
[  541.908972][T15893] erofs: (device loop5): mounted with root inode @ nid 36.
[  541.920432][T15900] loop4: detected capacity change from 0 to 16
[  541.927286][T15899] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.928181][T15901] loop1: detected capacity change from 0 to 16
[  541.940587][T15904] loop2: detected capacity change from 0 to 16
[  541.947465][T15900] erofs: (device loop4): mounted with root inode @ nid 36.
[  541.950731][T15906] loop3: detected capacity change from 0 to 16
[  541.957706][T15907] loop5: detected capacity change from 0 to 16
[  541.967722][T15899] erofs: (device loop0): mounted with root inode @ nid 36.
[  541.972450][T15901] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  541.975463][T15904] erofs: (device loop2): mounted with root inode @ nid 36.
[  541.983597][T15909] loop4: detected capacity change from 0 to 16
[  541.990501][T15906] erofs: (device loop3): mounted with root inode @ nid 36.
[  541.996260][T15907] erofs: (device loop5): mounted with root inode @ nid 36.
[  542.023871][T15909] erofs: (device loop4): mounted with root inode @ nid 36.
[  542.024554][T15915] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.034470][T15914] loop0: detected capacity change from 0 to 16
[  542.038257][T15917] loop2: detected capacity change from 0 to 16
[  542.046410][T15916] loop1: detected capacity change from 0 to 16
[  542.050809][T15915] erofs: (device loop3): mounted with root inode @ nid 36.
[  542.064022][T15917] erofs: (device loop2): mounted with root inode @ nid 36.
[  542.072065][T15914] erofs: (device loop0): mounted with root inode @ nid 36.
[  542.073252][T15919] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.090658][T15916] erofs: (device loop1): mounted with root inode @ nid 36.
[  542.092628][T15923] loop3: detected capacity change from 0 to 16
[  542.104794][T15924] loop2: detected capacity change from 0 to 16
[  542.108618][T15925] loop4: detected capacity change from 0 to 16
[  542.112347][T15919] erofs: (device loop5): mounted with root inode @ nid 36.
[  542.122095][T15927] loop0: detected capacity change from 0 to 16
[  542.125350][T15923] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.140087][T15925] erofs: (device loop4): mounted with root inode @ nid 36.
[  542.149402][T15924] erofs: (device loop2): mounted with root inode @ nid 36.
[  542.151902][T15929] loop1: detected capacity change from 0 to 16
[  542.156924][T15927] erofs: (device loop0): mounted with root inode @ nid 36.
[  542.172738][T15931] loop3: detected capacity change from 0 to 16
[  542.182398][T15933] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.182852][T15929] erofs: (device loop1): mounted with root inode @ nid 36.
[  542.196979][T15927] FAULT_INJECTION: forcing a failure.
[  542.196979][T15927] name fail_futex, interval 1, probability 0, space 0, times 0
[  542.211668][T15931] erofs: (device loop3): mounted with root inode @ nid 36.
[  542.214121][T15933] erofs: (device loop5): mounted with root inode @ nid 36.
[  542.220414][T15935] loop2: detected capacity change from 0 to 16
[  542.238937][T15935] erofs: (device loop2): mounted with root inode @ nid 36.
[  542.247535][T15927] CPU: 0 PID: 15927 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  542.248283][T15939] loop4: detected capacity change from 0 to 16
[  542.257700][T15927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  542.257712][T15927] Call Trace:
[  542.257717][T15927]  <TASK>
[  542.257722][T15927]  dump_stack_lvl+0x151/0x1b7
[  542.257749][T15927]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.257771][T15927]  dump_stack+0x15/0x19
[  542.257790][T15927]  should_fail+0x3db/0x550
[  542.257811][T15927]  get_futex_key+0x7fb/0xca0
[  542.264020][T15938] loop3: detected capacity change from 0 to 16
[  542.273984][T15927]  ? futex_setup_timer+0xd0/0xd0
[  542.274009][T15927]  futex_wake+0x13d/0x5b0
[  542.319269][T15927]  ? save_fpregs_to_fpstate+0x18e/0x210
[  542.324915][T15927]  ? futex_wake_mark+0x170/0x170
[  542.329864][T15927]  ? __switch_to+0x617/0x1170
[  542.334911][T15927]  ? native_set_ldt+0x360/0x360
[  542.339775][T15927]  ? __kasan_check_read+0x11/0x20
[  542.344816][T15927]  ? compat_start_thread+0x20/0x20
[  542.349957][T15927]  do_futex+0x370/0x490
[  542.354122][T15927]  ? __ia32_sys_get_robust_list+0x90/0x90
[  542.359850][T15927]  ? uprobe_free_utask+0x82/0x160
[  542.364884][T15939] erofs: (device loop4): mounted with root inode @ nid 36.
[  542.364890][T15927]  ? mutex_unlock+0xa2/0x110
[  542.372290][T15938] erofs: (device loop3): mounted with root inode @ nid 36.
[  542.376742][T15927]  mm_release+0x1bd/0x2e0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.376769][T15927]  ? exit_mm_release+0x30/0x30
[  542.376787][T15927]  ? futex_exit_release+0x11f/0x1d0
[  542.398322][T15927]  exit_mm_release+0x25/0x30
[  542.402933][T15927]  exit_mm+0x58/0x1f0
[  542.406931][T15927]  do_exit+0x8fa/0x26b0
[  542.411099][T15927]  ? futex_wait+0x4c5/0x5c0
[  542.415619][T15927]  ? mm_update_next_owner+0x6b0/0x6b0
[  542.421094][T15927]  ? futex_wait_setup+0x320/0x320
[  542.426218][T15927]  ? __kasan_check_write+0x14/0x20
[  542.431430][T15927]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  542.436558][T15927]  do_group_exit+0x215/0x2d0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.441163][T15927]  ? __kasan_check_write+0x14/0x20
[  542.446462][T15927]  get_signal+0x150a/0x1670
[  542.450989][T15927]  ? ptrace_notify+0x340/0x340
[  542.455770][T15927]  arch_do_signal_or_restart+0x8d/0x650
[  542.461339][T15927]  ? get_sigframe_size+0x10/0x10
[  542.466465][T15927]  exit_to_user_mode_loop+0x6a/0xd0
[  542.471653][T15927]  exit_to_user_mode_prepare+0x59/0x80
[  542.477100][T15927]  syscall_exit_to_user_mode+0x24/0x40
[  542.482659][T15927]  do_syscall_64+0x3b/0x50
[  542.487070][T15927]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  542.492952][T15927] RIP: 0033:0x7f8f1f31b7d9
[  542.497441][T15927] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  542.517050][T15927] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  542.525797][T15927] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  542.533812][T15927] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.542481][T15927] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  542.550632][T15927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  542.558892][T15927] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  542.567513][T15927]  </TASK>
[  542.578554][T15942] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.588187][T15944] loop4: detected capacity change from 0 to 16
[  542.594783][T15947] loop2: detected capacity change from 0 to 16
[  542.596637][T15948] loop3: detected capacity change from 0 to 16
[  542.603428][T15951] loop0: detected capacity change from 0 to 16
[  542.607523][T15942] erofs: (device loop5): mounted with root inode @ nid 36.
[  542.614997][T15944] erofs: (device loop4): mounted with root inode @ nid 36.
[  542.626949][T15949] loop1: detected capacity change from 0 to 16
[  542.628115][T15947] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.653314][T15948] erofs: (device loop3): mounted with root inode @ nid 36.
[  542.654143][T15951] erofs: (device loop0): mounted with root inode @ nid 36.
[  542.671856][T15948] FAULT_INJECTION: forcing a failure.
[  542.671856][T15948] name fail_futex, interval 1, probability 0, space 0, times 0
[  542.685032][T15949] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.694516][T15948] CPU: 1 PID: 15948 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  542.704949][T15948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  542.709254][T15953] loop5: detected capacity change from 0 to 16
[  542.715171][T15948] Call Trace:
[  542.715180][T15948]  <TASK>
[  542.715185][T15948]  dump_stack_lvl+0x151/0x1b7
[  542.715213][T15948]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  542.726676][T15953] erofs: (device loop5): mounted with root inode @ nid 36.
[  542.727538][T15948]  dump_stack+0x15/0x19
[  542.732494][T15947] FAULT_INJECTION: forcing a failure.
[  542.732494][T15947] name fail_futex, interval 1, probability 0, space 0, times 0
[  542.737647][T15948]  should_fail+0x3db/0x550
[  542.737673][T15948]  get_futex_key+0x17f/0xca0
[  542.770862][T15948]  ? futex_setup_timer+0xd0/0xd0
[  542.775900][T15948]  ? call_rcu+0xdb7/0x1390
[  542.780441][T15948]  futex_wake+0x13d/0x5b0
[  542.784808][T15948]  ? rcu_force_quiescent_state+0x180/0x180
[  542.790694][T15948]  ? futex_wake_mark+0x170/0x170
[  542.796579][T15948]  ? memset+0x35/0x40
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.800657][T15948]  ? locks_remove_posix+0x377/0x5a0
[  542.805851][T15948]  do_futex+0x370/0x490
[  542.810181][T15948]  ? __ia32_sys_get_robust_list+0x90/0x90
[  542.816069][T15948]  __se_sys_futex+0x39f/0x410
[  542.820774][T15948]  ? __x64_sys_futex+0x100/0x100
[  542.825877][T15948]  ? debug_smp_processor_id+0x17/0x20
[  542.831513][T15948]  __x64_sys_futex+0xe5/0x100
[  542.836704][T15948]  do_syscall_64+0x2f/0x50
[  542.841216][T15948]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  542.847283][T15948] RIP: 0033:0x7f8f1f31b7d9
[  542.852056][T15948] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  542.872015][T15948] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  542.880436][T15948] RAX: ffffffffffffffda RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  542.888672][T15948] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8f1f39848c
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  542.896693][T15948] RBP: 00007f8f1f2c02f0 R08: 00007f8f1f2c06b8 R09: 0000000000003338
[  542.904924][T15948] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  542.913072][T15948] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  542.921148][T15948]  </TASK>
[  542.924283][T15947] CPU: 0 PID: 15947 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  542.934537][T15947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  542.944668][T15947] Call Trace:
[  542.947933][T15947]  <TASK>
[  542.951026][T15947]  dump_stack_lvl+0x151/0x1b7
[  542.955697][T15947]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  542.961152][T15947]  ? arch_stack_walk+0xf8/0x140
[  542.965985][T15947]  dump_stack+0x15/0x19
[  542.970124][T15947]  should_fail+0x3db/0x550
[  542.974532][T15947]  get_futex_key+0x1be/0xca0
[  542.979105][T15947]  ? futex_setup_timer+0xd0/0xd0
[  542.984032][T15947]  futex_wake+0x13d/0x5b0
[  542.988341][T15947]  ? do_group_exit+0x215/0x2d0
[  542.993103][T15947]  ? get_signal+0x150a/0x1670
[  542.997771][T15947]  ? arch_do_signal_or_restart+0x8d/0x650
[  543.003671][T15947]  ? syscall_exit_to_user_mode+0x24/0x40
[  543.009635][T15947]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  543.015974][T15947]  ? futex_wake_mark+0x170/0x170
[  543.020996][T15947]  do_futex+0x370/0x490
[  543.025164][T15947]  ? __ia32_sys_get_robust_list+0x90/0x90
[  543.030909][T15947]  ? uprobe_free_utask+0x82/0x160
[  543.035946][T15947]  ? mutex_unlock+0xa2/0x110
[  543.040523][T15947]  mm_release+0x1bd/0x2e0
[  543.044843][T15947]  ? exit_mm_release+0x30/0x30
[  543.049607][T15947]  ? futex_exit_release+0x11f/0x1d0
[  543.054823][T15947]  exit_mm_release+0x25/0x30
[  543.059623][T15947]  exit_mm+0x58/0x1f0
[  543.063592][T15947]  do_exit+0x8fa/0x26b0
[  543.067904][T15947]  ? futex_wait+0x4c5/0x5c0
[  543.072387][T15947]  ? mm_update_next_owner+0x6b0/0x6b0
[  543.077764][T15947]  ? futex_wait_setup+0x320/0x320
[  543.082773][T15947]  ? __kasan_check_write+0x14/0x20
[  543.087873][T15947]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  543.092992][T15947]  do_group_exit+0x215/0x2d0
[  543.097660][T15947]  ? __kasan_check_write+0x14/0x20
[  543.102755][T15947]  get_signal+0x150a/0x1670
[  543.107243][T15947]  ? ptrace_notify+0x340/0x340
[  543.111993][T15947]  arch_do_signal_or_restart+0x8d/0x650
[  543.117524][T15947]  ? get_sigframe_size+0x10/0x10
[  543.122475][T15947]  exit_to_user_mode_loop+0x6a/0xd0
[  543.127692][T15947]  exit_to_user_mode_prepare+0x59/0x80
[  543.133261][T15947]  syscall_exit_to_user_mode+0x24/0x40
[  543.138850][T15947]  do_syscall_64+0x3b/0x50
[  543.143254][T15947]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  543.149311][T15947] RIP: 0033:0x7f8f1f31b7d9
[  543.153884][T15947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  543.173568][T15947] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  543.182339][T15947] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  543.190593][T15947] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  543.198658][T15947] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  543.206624][T15947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  543.215215][T15947] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  543.223571][T15947]  </TASK>
[  543.245870][T15960] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.252053][  T481] buffer_io_error: 1342 callbacks suppressed
[  543.252071][  T481] Buffer I/O error on dev loop1, logical block 0, async page read
[  543.255274][T15962] loop5: detected capacity change from 0 to 16
[  543.262245][T15959] loop4: detected capacity change from 0 to 16
[  543.267418][T15961] loop0: detected capacity change from 0 to 16
[  543.273688][T15963] loop3: detected capacity change from 0 to 16
[  543.279436][T15962] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.287828][T15959] erofs: (device loop4): mounted with root inode @ nid 36.
[  543.304033][T15965] loop2: detected capacity change from 0 to 16
[  543.307283][T15963] erofs: (device loop3): mounted with root inode @ nid 36.
[  543.314173][T15965] erofs: (device loop2): mounted with root inode @ nid 36.
[  543.325757][T15960] erofs: (device loop1): mounted with root inode @ nid 36.
[  543.329607][T15961] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.359552][T15970] loop3: detected capacity change from 0 to 16
[  543.362641][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  543.366236][T15972] loop5: detected capacity change from 0 to 16
[  543.377700][T15971] loop2: detected capacity change from 0 to 16
[  543.381328][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  543.387910][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.397416][  T635] Buffer I/O error on dev loop5, logical block 0, async page read
[  543.414993][T15972] erofs: (device loop5): mounted with root inode @ nid 36.
[  543.420216][T15973] loop1: detected capacity change from 0 to 16
[  543.425166][T15971] erofs: (device loop2): mounted with root inode @ nid 36.
[  543.435861][T15975] loop4: detected capacity change from 0 to 16
[  543.437399][T15970] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.458705][T15978] loop2: detected capacity change from 0 to 16
[  543.461365][T15973] erofs: (device loop1): mounted with root inode @ nid 36.
[  543.465716][T15979] loop5: detected capacity change from 0 to 16
[  543.479515][T15975] erofs: (device loop4): mounted with root inode @ nid 36.
[  543.481927][T15981] loop0: detected capacity change from 0 to 16
[  543.497140][T15978] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.508241][T15979] erofs: (device loop5): mounted with root inode @ nid 36.
[  543.519085][T15981] erofs: (device loop0): mounted with root inode @ nid 36.
[  543.531954][T15984] loop1: detected capacity change from 0 to 16
[  543.541670][T15990] loop2: detected capacity change from 0 to 16
[  543.541897][T15988] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.548611][T15984] erofs: (device loop1): mounted with root inode @ nid 36.
[  543.558367][T15991] loop5: detected capacity change from 0 to 16
[  543.562468][T15993] loop4: detected capacity change from 0 to 16
[  543.568195][T15992] loop0: detected capacity change from 0 to 16
[  543.574591][T15990] erofs: (device loop2): mounted with root inode @ nid 36.
[  543.584579][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  543.596324][T15993] erofs: (device loop4): mounted with root inode @ nid 36.
[  543.600568][T15992] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.603800][T15988] erofs: (device loop3): mounted with root inode @ nid 36.
[  543.618314][T15991] erofs: (device loop5): mounted with root inode @ nid 36.
[  543.636983][T16002] loop4: detected capacity change from 0 to 16
[  543.645381][T16004] loop0: detected capacity change from 0 to 16
[  543.648526][  T635] Buffer I/O error on dev loop4, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.652929][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  543.663999][T15999] loop1: detected capacity change from 0 to 16
[  543.669955][T16008] loop3: detected capacity change from 0 to 16
[  543.681737][  T487] Buffer I/O error on dev loop3, logical block 0, async page read
[  543.681997][T16004] erofs: (device loop0): mounted with root inode @ nid 36.
[  543.691616][T15999] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.701897][T16005] loop2: detected capacity change from 0 to 16
[  543.711270][T16009] loop5: detected capacity change from 0 to 16
[  543.715149][T16005] erofs: (device loop2): mounted with root inode @ nid 36.
[  543.721731][  T524] Buffer I/O error on dev loop5, logical block 0, async page read
[  543.729650][T16002] erofs: (device loop4): mounted with root inode @ nid 36.
[  543.747231][T16008] erofs: (device loop3): mounted with root inode @ nid 36.
[  543.747235][T16009] erofs: (device loop5): mounted with root inode @ nid 36.
[  543.762200][T16012] loop0: detected capacity change from 0 to 16
[  543.788523][T16017] loop2: detected capacity change from 0 to 16
[  543.790349][T16012] erofs: (device loop0): mounted with root inode @ nid 36.
[  543.796955][T16019] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.810254][T16016] loop3: detected capacity change from 0 to 16
[  543.817789][T16018] loop4: detected capacity change from 0 to 16
[  543.824068][T16017] erofs: (device loop2): mounted with root inode @ nid 36.
[  543.826228][T16018] erofs: (device loop4): mounted with root inode @ nid 36.
[  543.832370][T16019] erofs: (device loop1): mounted with root inode @ nid 36.
[  543.840026][T16016] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.865832][T16024] loop0: detected capacity change from 0 to 16
[  543.871332][T16025] loop4: detected capacity change from 0 to 16
[  543.874274][T16030] loop3: detected capacity change from 0 to 16
[  543.880368][T16028] loop2: detected capacity change from 0 to 16
[  543.887677][T16031] loop1: detected capacity change from 0 to 16
[  543.896109][T16029] loop5: detected capacity change from 0 to 16
[  543.901279][T16024] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.915329][T16028] erofs: (device loop2): mounted with root inode @ nid 36.
[  543.916356][T16030] erofs: (device loop3): mounted with root inode @ nid 36.
[  543.934676][T16025] erofs: (device loop4): mounted with root inode @ nid 36.
[  543.942301][T16029] erofs: (device loop5): mounted with root inode @ nid 36.
[  543.949907][T16031] erofs: (device loop1): mounted with root inode @ nid 36.
[  543.950513][T16033] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  543.970330][T16036] loop2: detected capacity change from 0 to 16
[  543.971670][T16033] erofs: (device loop0): mounted with root inode @ nid 36.
[  543.979431][T16036] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.019195][T16043] loop5: detected capacity change from 0 to 16
[  544.027805][T16041] loop1: detected capacity change from 0 to 16
[  544.028166][T16045] loop4: detected capacity change from 0 to 16
[  544.041306][T16043] erofs: (device loop5): mounted with root inode @ nid 36.
[  544.042453][T16044] loop3: detected capacity change from 0 to 16
[  544.050945][T16045] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.067227][T16041] erofs: (device loop1): mounted with root inode @ nid 36.
[  544.070966][T16049] loop0: detected capacity change from 0 to 16
[  544.083419][T16050] loop5: detected capacity change from 0 to 16
[  544.090660][T16051] loop2: detected capacity change from 0 to 16
[  544.100629][T16044] erofs: (device loop3): mounted with root inode @ nid 36.
[  544.103783][T16050] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.108268][T16051] erofs: (device loop2): mounted with root inode @ nid 36.
[  544.115873][T16055] loop1: detected capacity change from 0 to 16
[  544.129499][T16053] loop4: detected capacity change from 0 to 16
[  544.136019][T16049] erofs: (device loop0): mounted with root inode @ nid 36.
[  544.144211][T16053] erofs: (device loop4): mounted with root inode @ nid 36.
[  544.153471][T16055] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.164118][T16059] loop2: detected capacity change from 0 to 16
[  544.171353][T16060] loop0: detected capacity change from 0 to 16
[  544.176264][T16062] loop3: detected capacity change from 0 to 16
[  544.179622][T16063] loop4: detected capacity change from 0 to 16
[  544.195040][T16059] erofs: (device loop2): mounted with root inode @ nid 36.
[  544.200173][T16062] erofs: (device loop3): mounted with root inode @ nid 36.
[  544.204466][T16066] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.223921][T16060] erofs: (device loop0): mounted with root inode @ nid 36.
[  544.230342][T16067] loop1: detected capacity change from 0 to 16
[  544.235850][T16063] erofs: (device loop4): mounted with root inode @ nid 36.
[  544.250099][T16069] loop2: detected capacity change from 0 to 16
[  544.258012][T16066] erofs: (device loop5): mounted with root inode @ nid 36.
[  544.266194][T16071] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.267265][T16067] erofs: (device loop1): mounted with root inode @ nid 36.
[  544.273054][T16069] erofs: (device loop2): mounted with root inode @ nid 36.
[  544.292058][T16071] erofs: (device loop0): mounted with root inode @ nid 36.
[  544.301614][T16074] loop4: detected capacity change from 0 to 16
[  544.310547][T16075] loop3: detected capacity change from 0 to 16
[  544.315532][T16078] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.319831][T16082] loop2: detected capacity change from 0 to 16
[  544.325849][T16081] loop1: detected capacity change from 0 to 16
[  544.331754][T16083] loop0: detected capacity change from 0 to 16
[  544.335843][T16074] erofs: (device loop4): mounted with root inode @ nid 36.
[  544.342138][T16082] erofs: (device loop2): mounted with root inode @ nid 36.
[  544.349232][T16075] erofs: (device loop3): mounted with root inode @ nid 36.
[  544.356953][T16078] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.372104][T16083] erofs: (device loop0): mounted with root inode @ nid 36.
[  544.386903][T16087] loop3: detected capacity change from 0 to 16
[  544.393629][T16089] loop0: detected capacity change from 0 to 16
[  544.394882][T16090] loop5: detected capacity change from 0 to 16
[  544.400589][T16087] erofs: (device loop3): mounted with root inode @ nid 36.
[  544.408607][T16091] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.414605][T16089] erofs: (device loop0): mounted with root inode @ nid 36.
[  544.429254][T16081] erofs: (device loop1): mounted with root inode @ nid 36.
[  544.437020][T16090] erofs: (device loop5): mounted with root inode @ nid 36.
[  544.440231][T16091] erofs: (device loop2): mounted with root inode @ nid 36.
[  544.447326][T16094] loop3: detected capacity change from 0 to 16
[  544.457937][T16095] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.469097][T16094] erofs: (device loop3): mounted with root inode @ nid 36.
[  544.472942][T16098] loop5: detected capacity change from 0 to 16
[  544.476489][T16099] loop0: detected capacity change from 0 to 16
[  544.485226][T16101] loop1: detected capacity change from 0 to 16
[  544.491416][T16099] erofs: (device loop0): mounted with root inode @ nid 36.
[  544.504696][T16098] erofs: (device loop5): mounted with root inode @ nid 36.
[  544.506652][T16095] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.520836][T16101] erofs: (device loop1): mounted with root inode @ nid 36.
[  544.525909][T16104] loop2: detected capacity change from 0 to 16
[  544.534304][T16105] loop3: detected capacity change from 0 to 16
[  544.541102][T16107] loop0: detected capacity change from 0 to 16
[  544.548370][T16105] erofs: (device loop3): mounted with root inode @ nid 36.
[  544.555208][T16110] loop4: detected capacity change from 0 to 16
[  544.556411][T16104] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.569771][T16111] loop5: detected capacity change from 0 to 16
[  544.576224][T16110] erofs: (device loop4): mounted with root inode @ nid 36.
[  544.576817][T16107] erofs: (device loop0): mounted with root inode @ nid 36.
[  544.593855][T16113] loop1: detected capacity change from 0 to 16
[  544.603393][T16111] erofs: (device loop5): mounted with root inode @ nid 36.
[  544.611139][T16113] erofs: (device loop1): mounted with root inode @ nid 36.
[  544.623152][T16118] loop2: detected capacity change from 0 to 16
[  544.624690][T16119] loop3: detected capacity change from 0 to 16
[  544.634955][T16115] loop4: detected capacity change from 0 to 16
[  544.636582][T16118] erofs: (device loop2): mounted with root inode @ nid 36.
[  544.649353][T16124] loop1: detected capacity change from 0 to 16
[  544.652091][T16123] loop0: detected capacity change from 0 to 16
[  544.658292][T16115] erofs: (device loop4): mounted with root inode @ nid 36.
[  544.662481][T16125] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.675748][T16124] erofs: (device loop1): mounted with root inode @ nid 36.
[  544.703570][T16128] loop4: detected capacity change from 0 to 16
[  544.711233][T16129] loop1: detected capacity change from 0 to 16
[  544.713943][  T635] blk_print_req_error: 1222 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.713960][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  544.719353][T16128] erofs: (device loop4): mounted with root inode @ nid 36.
[  544.724446][T16119] erofs: (device loop3): mounted with root inode @ nid 36.
[  544.733867][T16129] erofs: (device loop1): mounted with root inode @ nid 36.
[  544.745975][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  544.756015][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.776159][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  544.785934][T16123] erofs: (device loop0): mounted with root inode @ nid 36.
[  544.795963][T16125] erofs: (device loop5): mounted with root inode @ nid 36.
[  544.817209][T16136] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.827621][T16134] loop2: detected capacity change from 0 to 16
[  544.834053][T16136] erofs: (device loop4): mounted with root inode @ nid 36.
[  544.836972][  T454] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  544.843548][T16135] loop1: detected capacity change from 0 to 16
[  544.857016][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  544.864766][T16134] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.869622][T16141] loop0: detected capacity change from 0 to 16
[  544.874045][T16135] erofs: (device loop1): mounted with root inode @ nid 36.
[  544.887402][T16137] loop3: detected capacity change from 0 to 16
[  544.895022][  T487] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  544.898023][  T502] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  544.918667][T16145] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.919541][T16137] erofs: (device loop3): mounted with root inode @ nid 36.
[  544.926623][T16145] erofs: (device loop5): mounted with root inode @ nid 36.
[  544.933741][T16141] erofs: (device loop0): mounted with root inode @ nid 36.
[  544.945433][T16144] loop4: detected capacity change from 0 to 16
[  544.949447][T16147] loop2: detected capacity change from 0 to 16
[  544.956099][  T524] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  544.961792][T16147] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  544.981805][T16149] loop5: detected capacity change from 0 to 16
[  544.992046][T16149] erofs: (device loop5): mounted with root inode @ nid 36.
[  545.002344][T16144] erofs: (device loop4): mounted with root inode @ nid 36.
[  545.002370][T16151] loop1: detected capacity change from 0 to 16
[  545.021505][T16151] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.027716][T16154] loop3: detected capacity change from 0 to 16
[  545.033125][T16159] loop0: detected capacity change from 0 to 16
[  545.037844][  T524] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  545.045549][T16163] loop4: detected capacity change from 0 to 16
[  545.057525][T16163] erofs: (device loop4): mounted with root inode @ nid 36.
[  545.070618][T16154] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.081033][T16161] loop5: detected capacity change from 0 to 16
[  545.088048][T16161] erofs: (device loop5): mounted with root inode @ nid 36.
[  545.098393][T16159] erofs: (device loop0): mounted with root inode @ nid 36.
[  545.107442][T16158] loop2: detected capacity change from 0 to 16
[  545.113157][T16168] loop4: detected capacity change from 0 to 16
[  545.120632][T16158] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.125509][T16168] erofs: (device loop4): mounted with root inode @ nid 36.
[  545.137693][T16169] loop1: detected capacity change from 0 to 16
[  545.138639][T16167] loop3: detected capacity change from 0 to 16
[  545.148279][T16174] loop2: detected capacity change from 0 to 16
[  545.163223][T16169] erofs: (device loop1): mounted with root inode @ nid 36.
[  545.165368][T16176] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.176373][T16174] erofs: (device loop2): mounted with root inode @ nid 36.
[  545.183874][T16179] loop4: detected capacity change from 0 to 16
[  545.195048][T16167] erofs: (device loop3): mounted with root inode @ nid 36.
[  545.195214][T16178] loop0: detected capacity change from 0 to 16
[  545.206131][T16182] loop1: detected capacity change from 0 to 16
[  545.219730][T16183] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.223150][T16182] erofs: (device loop1): mounted with root inode @ nid 36.
[  545.233993][T16179] erofs: (device loop4): mounted with root inode @ nid 36.
[  545.238692][T16178] erofs: (device loop0): mounted with root inode @ nid 36.
[  545.244847][T16176] erofs: (device loop5): mounted with root inode @ nid 36.
[  545.259892][T16183] erofs: (device loop2): mounted with root inode @ nid 36.
[  545.261455][T16186] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.278985][T16187] loop1: detected capacity change from 0 to 16
[  545.282697][T16186] erofs: (device loop3): mounted with root inode @ nid 36.
[  545.292467][T16189] loop0: detected capacity change from 0 to 16
[  545.299215][T16186] FAULT_INJECTION: forcing a failure.
[  545.299215][T16186] name fail_futex, interval 1, probability 0, space 0, times 0
[  545.312173][T16187] erofs: (device loop1): mounted with root inode @ nid 36.
[  545.313998][T16191] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.326825][T16189] erofs: (device loop0): mounted with root inode @ nid 36.
[  545.338062][T16195] loop2: detected capacity change from 0 to 16
[  545.344098][T16194] loop5: detected capacity change from 0 to 16
[  545.344326][T16191] erofs: (device loop4): mounted with root inode @ nid 36.
[  545.351554][T16186] CPU: 1 PID: 16186 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  545.360292][T16198] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.368287][T16186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  545.368299][T16186] Call Trace:
[  545.368303][T16186]  <TASK>
[  545.368309][T16186]  dump_stack_lvl+0x151/0x1b7
[  545.374880][T16195] erofs: (device loop2): mounted with root inode @ nid 36.
[  545.384485][T16186]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  545.388622][T16198] erofs: (device loop0): mounted with root inode @ nid 36.
[  545.390687][T16186]  dump_stack+0x15/0x19
[  545.400420][T16199] loop1: detected capacity change from 0 to 16
[  545.402621][T16186]  should_fail+0x3db/0x550
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.409465][T16199] erofs: (device loop1): mounted with root inode @ nid 36.
[  545.415573][T16186]  get_futex_key+0x7fb/0xca0
[  545.415601][T16186]  ? futex_setup_timer+0xd0/0xd0
[  545.421797][T16194] erofs: (device loop5): mounted with root inode @ nid 36.
[  545.426147][T16186]  futex_wake+0x13d/0x5b0
[  545.426168][T16186]  ? save_fpregs_to_fpstate+0x18e/0x210
[  545.464618][T16186]  ? futex_wake_mark+0x170/0x170
[  545.469570][T16186]  ? __switch_to+0x617/0x1170
[  545.474264][T16186]  ? native_set_ldt+0x360/0x360
[  545.479122][T16186]  ? __kasan_check_read+0x11/0x20
[  545.484154][T16186]  ? compat_start_thread+0x20/0x20
[  545.489259][T16186]  do_futex+0x370/0x490
[  545.493399][T16186]  ? __ia32_sys_get_robust_list+0x90/0x90
[  545.499093][T16186]  ? uprobe_free_utask+0x82/0x160
[  545.504182][T16186]  ? mutex_unlock+0xa2/0x110
[  545.508848][T16186]  mm_release+0x1bd/0x2e0
[  545.513241][T16186]  ? exit_mm_release+0x30/0x30
[  545.518080][T16186]  ? futex_exit_release+0x11f/0x1d0
[  545.523257][T16186]  exit_mm_release+0x25/0x30
[  545.527830][T16186]  exit_mm+0x58/0x1f0
[  545.532067][T16186]  do_exit+0x8fa/0x26b0
[  545.536224][T16186]  ? futex_wait+0x4c5/0x5c0
[  545.540765][T16186]  ? mm_update_next_owner+0x6b0/0x6b0
[  545.546119][T16186]  ? futex_wait_setup+0x320/0x320
[  545.551123][T16186]  ? __kasan_check_write+0x14/0x20
[  545.556307][T16186]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  545.561655][T16186]  do_group_exit+0x215/0x2d0
[  545.566640][T16186]  ? __kasan_check_write+0x14/0x20
[  545.571841][T16186]  get_signal+0x150a/0x1670
[  545.576346][T16186]  ? ptrace_notify+0x340/0x340
[  545.581093][T16186]  arch_do_signal_or_restart+0x8d/0x650
[  545.586844][T16186]  ? get_sigframe_size+0x10/0x10
[  545.591792][T16186]  exit_to_user_mode_loop+0x6a/0xd0
[  545.597074][T16186]  exit_to_user_mode_prepare+0x59/0x80
[  545.602516][T16186]  syscall_exit_to_user_mode+0x24/0x40
[  545.608042][T16186]  do_syscall_64+0x3b/0x50
[  545.612528][T16186]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  545.618485][T16186] RIP: 0033:0x7f8f1f31b7d9
[  545.622878][T16186] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  545.642646][T16186] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  545.651044][T16186] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  545.659263][T16186] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  545.667311][T16186] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  545.675528][T16186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  545.683491][T16186] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  545.691464][T16186]  </TASK>
[  545.708019][T16206] loop5: detected capacity change from 0 to 16
[  545.713611][T16207] loop4: detected capacity change from 0 to 16
[  545.714608][T16208] loop0: detected capacity change from 0 to 16
[  545.720499][T16209] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.727277][T16210] loop3: detected capacity change from 0 to 16
[  545.735873][T16211] loop2: detected capacity change from 0 to 16
[  545.745684][T16206] erofs: (device loop5): mounted with root inode @ nid 36.
[  545.758393][T16208] erofs: (device loop0): mounted with root inode @ nid 36.
[  545.761708][T16210] erofs: (device loop3): mounted with root inode @ nid 36.
[  545.770579][T16209] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.774790][T16207] erofs: (device loop4): mounted with root inode @ nid 36.
[  545.788515][T16211] erofs: (device loop2): mounted with root inode @ nid 36.
[  545.809421][T16216] loop2: detected capacity change from 0 to 16
[  545.816522][T16218] loop5: detected capacity change from 0 to 16
[  545.825292][T16216] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.831719][T16222] loop4: detected capacity change from 0 to 16
[  545.833013][T16218] erofs: (device loop5): mounted with root inode @ nid 36.
[  545.841462][T16224] loop0: detected capacity change from 0 to 16
[  545.847761][T16223] loop3: detected capacity change from 0 to 16
[  545.859553][T16225] loop1: detected capacity change from 0 to 16
[  545.867379][T16222] erofs: (device loop4): mounted with root inode @ nid 36.
[  545.867928][T16225] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.886316][T16224] erofs: (device loop0): mounted with root inode @ nid 36.
[  545.888257][T16223] erofs: (device loop3): mounted with root inode @ nid 36.
[  545.906953][T16229] loop5: detected capacity change from 0 to 16
[  545.916201][T16229] erofs: (device loop5): mounted with root inode @ nid 36.
[  545.920692][T16228] loop2: detected capacity change from 0 to 16
[  545.934482][T16233] loop1: detected capacity change from 0 to 16
[  545.940945][T16235] loop4: detected capacity change from 0 to 16
[  545.948595][T16236] loop0: detected capacity change from 0 to 16
[  545.949256][T16228] erofs: (device loop2): mounted with root inode @ nid 36.
[  545.963556][T16233] erofs: (device loop1): mounted with root inode @ nid 36.
[  545.972233][T16235] erofs: (device loop4): mounted with root inode @ nid 36.
[  545.972570][T16237] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  545.979989][T16236] erofs: (device loop0): mounted with root inode @ nid 36.
[  545.986333][T16239] loop5: detected capacity change from 0 to 16
[  546.003654][T16237] erofs: (device loop3): mounted with root inode @ nid 36.
[  546.013499][T16239] erofs: (device loop5): mounted with root inode @ nid 36.
[  546.021681][T16242] loop1: detected capacity change from 0 to 16
[  546.030739][T16243] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.037241][T16242] erofs: (device loop1): mounted with root inode @ nid 36.
[  546.044136][T16248] loop0: detected capacity change from 0 to 16
[  546.046584][T16247] loop4: detected capacity change from 0 to 16
[  546.053379][T16251] loop5: detected capacity change from 0 to 16
[  546.057384][T16250] loop3: detected capacity change from 0 to 16
[  546.071909][T16243] erofs: (device loop2): mounted with root inode @ nid 36.
[  546.074037][T16251] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.087104][T16247] erofs: (device loop4): mounted with root inode @ nid 36.
[  546.093135][T16248] erofs: (device loop0): mounted with root inode @ nid 36.
[  546.099294][T16253] loop1: detected capacity change from 0 to 16
[  546.107846][T16250] erofs: (device loop3): mounted with root inode @ nid 36.
[  546.118883][T16250] FAULT_INJECTION: forcing a failure.
[  546.118883][T16250] name fail_futex, interval 1, probability 0, space 0, times 0
[  546.134356][T16250] CPU: 1 PID: 16250 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  546.144548][T16250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  546.154729][T16250] Call Trace:
[  546.157998][T16250]  <TASK>
[  546.160953][T16250]  dump_stack_lvl+0x151/0x1b7
[  546.165620][T16250]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  546.171499][T16250]  dump_stack+0x15/0x19
[  546.175639][T16250]  should_fail+0x3db/0x550
[  546.180128][T16250]  get_futex_key+0x17f/0xca0
[  546.184705][T16250]  ? futex_setup_timer+0xd0/0xd0
[  546.189679][T16250]  ? call_rcu+0xdb7/0x1390
[  546.194076][T16250]  futex_wake+0x13d/0x5b0
[  546.198387][T16250]  ? rcu_force_quiescent_state+0x180/0x180
[  546.204348][T16250]  ? futex_wake_mark+0x170/0x170
[  546.209354][T16250]  ? memset+0x35/0x40
[  546.213320][T16250]  ? locks_remove_posix+0x377/0x5a0
[  546.218611][T16250]  do_futex+0x370/0x490
[  546.222757][T16250]  ? __ia32_sys_get_robust_list+0x90/0x90
[  546.228457][T16250]  __se_sys_futex+0x39f/0x410
[  546.233116][T16250]  ? __x64_sys_futex+0x100/0x100
[  546.238035][T16250]  ? debug_smp_processor_id+0x17/0x20
[  546.243387][T16250]  __x64_sys_futex+0xe5/0x100
[  546.248045][T16250]  do_syscall_64+0x2f/0x50
[  546.252447][T16250]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  546.258322][T16250] RIP: 0033:0x7f8f1f31b7d9
[  546.262727][T16250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  546.282313][T16250] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  546.290706][T16250] RAX: ffffffffffffffda RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  546.298748][T16250] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8f1f39848c
[  546.306701][T16250] RBP: 00007f8f1f2c02f0 R08: 00007f8f1f2c06b8 R09: 0000000000003338
[  546.314653][T16250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  546.322607][T16250] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  546.330568][T16250]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.333783][T16253] erofs: (device loop1): mounted with root inode @ nid 36.
[  546.346003][T16256] loop2: detected capacity change from 0 to 16
[  546.352680][T16257] loop4: detected capacity change from 0 to 16
[  546.360442][T16259] loop0: detected capacity change from 0 to 16
[  546.367128][T16262] loop1: detected capacity change from 0 to 16
[  546.376316][T16256] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.385593][T16257] erofs: (device loop4): mounted with root inode @ nid 36.
[  546.397444][T16259] erofs: (device loop0): mounted with root inode @ nid 36.
[  546.399003][T16263] loop5: detected capacity change from 0 to 16
[  546.405936][T16262] erofs: (device loop1): mounted with root inode @ nid 36.
[  546.429462][T16265] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.441151][T16270] loop4: detected capacity change from 0 to 16
[  546.441745][T16263] erofs: (device loop5): mounted with root inode @ nid 36.
[  546.452241][T16269] loop0: detected capacity change from 0 to 16
[  546.460994][T16265] erofs: (device loop2): mounted with root inode @ nid 36.
[  546.468367][T16270] erofs: (device loop4): mounted with root inode @ nid 36.
[  546.471315][T16271] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.495781][T16271] erofs: (device loop1): mounted with root inode @ nid 36.
[  546.498645][T16269] erofs: (device loop0): mounted with root inode @ nid 36.
[  546.508101][T16276] loop2: detected capacity change from 0 to 16
[  546.518864][T16275] loop3: detected capacity change from 0 to 16
[  546.522177][T16276] erofs: (device loop2): mounted with root inode @ nid 36.
[  546.532152][T16277] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.542900][T16282] loop5: detected capacity change from 0 to 16
[  546.551287][T16285] loop2: detected capacity change from 0 to 16
[  546.552090][T16284] loop1: detected capacity change from 0 to 16
[  546.557893][T16282] erofs: (device loop5): mounted with root inode @ nid 36.
[  546.564118][T16275] erofs: (device loop3): mounted with root inode @ nid 36.
[  546.571849][T16285] erofs: (device loop2): mounted with root inode @ nid 36.
[  546.589296][T16277] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.594661][T16284] erofs: (device loop1): mounted with root inode @ nid 36.
[  546.617016][T16291] loop5: detected capacity change from 0 to 16
[  546.623771][T16297] loop1: detected capacity change from 0 to 16
[  546.627612][T16292] loop2: detected capacity change from 0 to 16
[  546.630897][T16293] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.636374][T16295] loop0: detected capacity change from 0 to 16
[  546.644533][T16296] loop3: detected capacity change from 0 to 16
[  546.655247][T16291] erofs: (device loop5): mounted with root inode @ nid 36.
[  546.662581][T16293] erofs: (device loop4): mounted with root inode @ nid 36.
[  546.670359][T16297] erofs: (device loop1): mounted with root inode @ nid 36.
[  546.676797][T16292] erofs: (device loop2): mounted with root inode @ nid 36.
[  546.681357][T16296] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.695089][T16295] erofs: (device loop0): mounted with root inode @ nid 36.
[  546.709458][T16303] loop4: detected capacity change from 0 to 16
[  546.714373][T16299] loop5: detected capacity change from 0 to 16
[  546.718222][T16302] loop1: detected capacity change from 0 to 16
[  546.723264][T16303] erofs: (device loop4): mounted with root inode @ nid 36.
[  546.736367][T16299] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.737326][T16302] erofs: (device loop1): mounted with root inode @ nid 36.
[  546.744205][T16305] loop3: detected capacity change from 0 to 16
[  546.762370][T16305] erofs: (device loop3): mounted with root inode @ nid 36.
[  546.771912][T16310] loop2: detected capacity change from 0 to 16
[  546.774399][T16311] loop0: detected capacity change from 0 to 16
[  546.784781][T16312] loop4: detected capacity change from 0 to 16
[  546.785796][T16313] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.801995][T16310] erofs: (device loop2): mounted with root inode @ nid 36.
[  546.805582][T16311] erofs: (device loop0): mounted with root inode @ nid 36.
[  546.824335][T16312] erofs: (device loop4): mounted with root inode @ nid 36.
[  546.824592][T16313] erofs: (device loop5): mounted with root inode @ nid 36.
[  546.834020][T16318] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.847896][T16319] loop2: detected capacity change from 0 to 16
[  546.859624][T16322] loop0: detected capacity change from 0 to 16
[  546.871834][T16319] erofs: (device loop2): mounted with root inode @ nid 36.
[  546.879213][T16324] loop4: detected capacity change from 0 to 16
[  546.881626][T16325] loop1: detected capacity change from 0 to 16
[  546.894994][T16324] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.895643][T16322] erofs: (device loop0): mounted with root inode @ nid 36.
[  546.902671][T16318] erofs: (device loop3): mounted with root inode @ nid 36.
[  546.920070][T16327] loop5: detected capacity change from 0 to 16
[  546.921813][T16325] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.947316][T16327] erofs: (device loop5): mounted with root inode @ nid 36.
[  546.950317][T16331] loop4: detected capacity change from 0 to 16
[  546.960568][T16330] loop2: detected capacity change from 0 to 16
[  546.964663][T16331] erofs: (device loop4): mounted with root inode @ nid 36.
[  546.976640][T16330] erofs: (device loop2): mounted with root inode @ nid 36.
[  546.986857][T16334] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  546.998521][T16334] erofs: (device loop0): mounted with root inode @ nid 36.
[  547.009878][T16340] loop4: detected capacity change from 0 to 16
[  547.010150][T16337] loop3: detected capacity change from 0 to 16
[  547.028083][T16339] loop5: detected capacity change from 0 to 16
[  547.030444][T16342] loop2: detected capacity change from 0 to 16
[  547.035884][T16343] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.048232][T16339] erofs: (device loop5): mounted with root inode @ nid 36.
[  547.057301][T16340] erofs: (device loop4): mounted with root inode @ nid 36.
[  547.057574][T16337] erofs: (device loop3): mounted with root inode @ nid 36.
[  547.066671][T16345] loop0: detected capacity change from 0 to 16
[  547.074513][T16343] erofs: (device loop1): mounted with root inode @ nid 36.
[  547.089425][T16342] erofs: (device loop2): mounted with root inode @ nid 36.
[  547.092788][T16347] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.103999][T16345] erofs: (device loop0): mounted with root inode @ nid 36.
[  547.106764][T16347] erofs: (device loop4): mounted with root inode @ nid 36.
[  547.129142][T16351] loop5: detected capacity change from 0 to 16
[  547.131111][T16353] loop1: detected capacity change from 0 to 16
[  547.140446][T16352] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.150615][T16353] erofs: (device loop1): mounted with root inode @ nid 36.
[  547.151474][T16355] loop2: detected capacity change from 0 to 16
[  547.158805][T16358] loop4: detected capacity change from 0 to 16
[  547.168741][T16359] loop0: detected capacity change from 0 to 16
[  547.171035][T16358] erofs: (device loop4): mounted with root inode @ nid 36.
[  547.177185][T16351] erofs: (device loop5): mounted with root inode @ nid 36.
[  547.186791][T16352] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.201110][T16355] erofs: (device loop2): mounted with root inode @ nid 36.
[  547.209842][T16359] erofs: (device loop0): mounted with root inode @ nid 36.
[  547.216530][T16363] loop1: detected capacity change from 0 to 16
[  547.224243][T16362] loop4: detected capacity change from 0 to 16
[  547.227950][T16363] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.249058][T16370] loop0: detected capacity change from 0 to 16
[  547.251644][T16369] loop3: detected capacity change from 0 to 16
[  547.256789][T16372] loop5: detected capacity change from 0 to 16
[  547.265736][T16373] loop2: detected capacity change from 0 to 16
[  547.269223][T16370] erofs: (device loop0): mounted with root inode @ nid 36.
[  547.274724][T16362] erofs: (device loop4): mounted with root inode @ nid 36.
[  547.282970][T16372] erofs: (device loop5): mounted with root inode @ nid 36.
[  547.295522][T16371] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.299959][T16369] erofs: (device loop3): mounted with root inode @ nid 36.
[  547.311689][T16373] erofs: (device loop2): mounted with root inode @ nid 36.
[  547.316425][T16375] loop0: detected capacity change from 0 to 16
[  547.321074][T16371] erofs: (device loop1): mounted with root inode @ nid 36.
[  547.346635][T16375] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.351121][T16384] loop3: detected capacity change from 0 to 16
[  547.354269][T16382] loop5: detected capacity change from 0 to 16
[  547.360667][T16383] loop2: detected capacity change from 0 to 16
[  547.373008][T16381] loop4: detected capacity change from 0 to 16
[  547.373169][T16385] loop1: detected capacity change from 0 to 16
[  547.388137][T16382] erofs: (device loop5): mounted with root inode @ nid 36.
[  547.396154][T16385] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.397184][T16383] erofs: (device loop2): mounted with root inode @ nid 36.
[  547.415074][T16381] erofs: (device loop4): mounted with root inode @ nid 36.
[  547.421589][T16389] loop5: detected capacity change from 0 to 16
[  547.422611][T16384] erofs: (device loop3): mounted with root inode @ nid 36.
[  547.439206][T16390] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.451481][T16390] erofs: (device loop1): mounted with root inode @ nid 36.
[  547.452846][T16391] loop0: detected capacity change from 0 to 16
[  547.469771][T16389] erofs: (device loop5): mounted with root inode @ nid 36.
[  547.477694][T16396] loop2: detected capacity change from 0 to 16
[  547.483037][T16397] loop4: detected capacity change from 0 to 16
[  547.487396][T16396] erofs: (device loop2): mounted with root inode @ nid 36.
[  547.492395][T16398] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.498264][T16391] erofs: (device loop0): mounted with root inode @ nid 36.
[  547.503943][T16399] loop3: detected capacity change from 0 to 16
[  547.514464][T16397] erofs: (device loop4): mounted with root inode @ nid 36.
[  547.527270][T16398] erofs: (device loop1): mounted with root inode @ nid 36.
[  547.543788][T16406] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.547352][T16404] loop2: detected capacity change from 0 to 16
[  547.555581][T16399] erofs: (device loop3): mounted with root inode @ nid 36.
[  547.556777][T16409] loop1: detected capacity change from 0 to 16
[  547.565213][T16406] erofs: (device loop5): mounted with root inode @ nid 36.
[  547.570408][T16405] loop4: detected capacity change from 0 to 16
[  547.583649][T16407] loop0: detected capacity change from 0 to 16
[  547.590802][T16404] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.599472][T16407] erofs: (device loop0): mounted with root inode @ nid 36.
[  547.613412][T16405] erofs: (device loop4): mounted with root inode @ nid 36.
[  547.620681][T16411] loop3: detected capacity change from 0 to 16
[  547.627998][T16409] erofs: (device loop1): mounted with root inode @ nid 36.
[  547.651206][T16418] loop0: detected capacity change from 0 to 16
[  547.658261][T16419] loop2: detected capacity change from 0 to 16
[  547.661613][T16422] loop4: detected capacity change from 0 to 16
[  547.668397][T16420] loop1: detected capacity change from 0 to 16
[  547.671028][T16411] erofs: (device loop3): mounted with root inode @ nid 36.
[  547.677447][T16423] loop5: detected capacity change from 0 to 16
[  547.691953][T16418] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.710139][T16419] erofs: (device loop2): mounted with root inode @ nid 36.
[  547.718358][T16420] erofs: (device loop1): mounted with root inode @ nid 36.
[  547.728148][T16423] erofs: (device loop5): mounted with root inode @ nid 36.
[  547.737495][T16422] erofs: (device loop4): mounted with root inode @ nid 36.
[  547.739164][T16426] loop3: detected capacity change from 0 to 16
[  547.753106][T16428] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.760111][T16429] loop2: detected capacity change from 0 to 16
[  547.768459][T16432] loop1: detected capacity change from 0 to 16
[  547.770132][T16428] erofs: (device loop0): mounted with root inode @ nid 36.
[  547.777318][T16433] loop4: detected capacity change from 0 to 16
[  547.783798][T16429] erofs: (device loop2): mounted with root inode @ nid 36.
[  547.796198][T16435] loop5: detected capacity change from 0 to 16
[  547.797592][T16426] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.811379][T16432] erofs: (device loop1): mounted with root inode @ nid 36.
[  547.813066][T16435] erofs: (device loop5): mounted with root inode @ nid 36.
[  547.818720][T16433] erofs: (device loop4): mounted with root inode @ nid 36.
[  547.837783][T16437] loop0: detected capacity change from 0 to 16
[  547.847401][T16437] erofs: (device loop0): mounted with root inode @ nid 36.
[  547.860201][T16446] loop2: detected capacity change from 0 to 16
[  547.868420][T16441] loop1: detected capacity change from 0 to 16
[  547.873127][T16447] loop3: detected capacity change from 0 to 16
[  547.883964][T16452] loop0: detected capacity change from 0 to 16
[  547.890674][T16451] loop5: detected capacity change from 0 to 16
[  547.895974][T16453] loop4: detected capacity change from 0 to 16
[  547.903559][T16441] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.910475][T16451] erofs: (device loop5): mounted with root inode @ nid 36.
[  547.911094][T16452] erofs: (device loop0): mounted with root inode @ nid 36.
[  547.919352][T16453] erofs: (device loop4): mounted with root inode @ nid 36.
[  547.928533][T16446] erofs: (device loop2): mounted with root inode @ nid 36.
[  547.939297][T16447] erofs: (device loop3): mounted with root inode @ nid 36.
[  547.954713][T16457] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  547.964228][T16461] loop3: detected capacity change from 0 to 16
[  547.971545][T16457] erofs: (device loop2): mounted with root inode @ nid 36.
[  547.979375][T16462] loop1: detected capacity change from 0 to 16
[  547.981757][T16465] loop0: detected capacity change from 0 to 16
[  547.987028][T16466] loop4: detected capacity change from 0 to 16
[  547.998353][T16467] loop5: detected capacity change from 0 to 16
[  547.998618][T16465] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.005236][T16461] erofs: (device loop3): mounted with root inode @ nid 36.
[  548.020905][T16462] erofs: (device loop1): mounted with root inode @ nid 36.
[  548.030972][T16467] erofs: (device loop5): mounted with root inode @ nid 36.
[  548.039523][T16466] erofs: (device loop4): mounted with root inode @ nid 36.
[  548.047963][T16469] loop2: detected capacity change from 0 to 16
[  548.057150][T16471] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.066468][T16471] erofs: (device loop1): mounted with root inode @ nid 36.
[  548.066975][T16469] erofs: (device loop2): mounted with root inode @ nid 36.
[  548.081916][T16473] loop3: detected capacity change from 0 to 16
[  548.094127][T16473] erofs: (device loop3): mounted with root inode @ nid 36.
[  548.103004][T16479] loop1: detected capacity change from 0 to 16
[  548.103588][T16478] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.113287][T16476] loop0: detected capacity change from 0 to 16
[  548.116385][T16481] loop4: detected capacity change from 0 to 16
[  548.127562][T16476] erofs: (device loop0): mounted with root inode @ nid 36.
[  548.129977][T16483] loop2: detected capacity change from 0 to 16
[  548.144241][T16478] erofs: (device loop5): mounted with root inode @ nid 36.
[  548.145219][T16481] erofs: (device loop4): mounted with root inode @ nid 36.
[  548.152002][T16483] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.159055][T16479] erofs: (device loop1): mounted with root inode @ nid 36.
[  548.169165][T16485] loop3: detected capacity change from 0 to 16
[  548.188983][T16487] loop0: detected capacity change from 0 to 16
[  548.193092][T16485] erofs: (device loop3): mounted with root inode @ nid 36.
[  548.203149][T16487] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.238652][T16493] loop0: detected capacity change from 0 to 16
[  548.244131][T16490] loop1: detected capacity change from 0 to 16
[  548.257414][T16496] loop5: detected capacity change from 0 to 16
[  548.262249][T16497] loop4: detected capacity change from 0 to 16
[  548.264411][T16496] erofs: (device loop5): mounted with root inode @ nid 36.
[  548.270304][T16493] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.280119][T16497] erofs: (device loop4): mounted with root inode @ nid 36.
[  548.292350][T16495] loop2: detected capacity change from 0 to 16
[  548.295324][T16490] erofs: (device loop1): mounted with root inode @ nid 36.
[  548.311578][T16499] loop3: detected capacity change from 0 to 16
[  548.318196][T16495] erofs: (device loop2): mounted with root inode @ nid 36.
[  548.330343][  T481] buffer_io_error: 2002 callbacks suppressed
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.330360][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  548.335554][T16505] loop5: detected capacity change from 0 to 16
[  548.340138][T16508] loop1: detected capacity change from 0 to 16
[  548.349533][T16506] loop4: detected capacity change from 0 to 16
[  548.351409][T16499] erofs: (device loop3): mounted with root inode @ nid 36.
[  548.359110][T16509] loop0: detected capacity change from 0 to 16
[  548.363596][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.371474][  T635] Buffer I/O error on dev loop1, logical block 0, async page read
[  548.378620][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  548.386848][T16505] erofs: (device loop5): mounted with root inode @ nid 36.
[  548.392006][T16508] erofs: (device loop1): mounted with root inode @ nid 36.
[  548.404305][  T635] Buffer I/O error on dev loop4, logical block 0, async page read
[  548.417749][T16511] loop2: detected capacity change from 0 to 16
[  548.428466][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.437961][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  548.442016][  T524] Buffer I/O error on dev loop2, logical block 0, async page read
[  548.448302][  T487] Buffer I/O error on dev loop0, logical block 0, async page read
[  548.462156][T16511] erofs: (device loop2): mounted with root inode @ nid 36.
[  548.472974][T16506] erofs: (device loop4): mounted with root inode @ nid 36.
[  548.477104][T16513] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.487455][  T524] Buffer I/O error on dev loop3, logical block 0, async page read
[  548.503201][T16509] erofs: (device loop0): mounted with root inode @ nid 36.
[  548.506394][T16516] loop1: detected capacity change from 0 to 16
[  548.518098][T16517] loop2: detected capacity change from 0 to 16
[  548.525957][T16513] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.534355][T16517] erofs: (device loop2): mounted with root inode @ nid 36.
[  548.536069][T16516] erofs: (device loop1): mounted with root inode @ nid 36.
[  548.561754][T16522] loop5: detected capacity change from 0 to 16
[  548.570876][T16522] erofs: (device loop5): mounted with root inode @ nid 36.
[  548.578040][T16525] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.581987][T16526] loop2: detected capacity change from 0 to 16
[  548.591581][T16527] loop3: detected capacity change from 0 to 16
[  548.592800][T16521] loop4: detected capacity change from 0 to 16
[  548.598491][T16526] erofs: (device loop2): mounted with root inode @ nid 36.
[  548.617077][T16529] loop1: detected capacity change from 0 to 16
[  548.625441][T16521] erofs: (device loop4): mounted with root inode @ nid 36.
[  548.627776][T16527] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.634027][T16525] erofs: (device loop0): mounted with root inode @ nid 36.
[  548.641407][T16531] loop5: detected capacity change from 0 to 16
[  548.654298][T16529] erofs: (device loop1): mounted with root inode @ nid 36.
[  548.662345][T16526] FAULT_INJECTION: forcing a failure.
[  548.662345][T16526] name fail_futex, interval 1, probability 0, space 0, times 0
[  548.678767][T16526] CPU: 0 PID: 16526 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.687639][T16531] erofs: (device loop5): mounted with root inode @ nid 36.
[  548.688940][T16526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  548.688952][T16526] Call Trace:
[  548.688957][T16526]  <TASK>
[  548.712325][T16526]  dump_stack_lvl+0x151/0x1b7
[  548.717006][T16526]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  548.722459][T16526]  dump_stack+0x15/0x19
[  548.726606][T16526]  should_fail+0x3db/0x550
[  548.731016][T16526]  get_futex_key+0x7fb/0xca0
[  548.735606][T16526]  ? futex_setup_timer+0xd0/0xd0
[  548.740531][T16526]  futex_wake+0x13d/0x5b0
[  548.744848][T16526]  ? save_fpregs_to_fpstate+0x18e/0x210
[  548.750387][T16526]  ? futex_wake_mark+0x170/0x170
[  548.755480][T16526]  ? __switch_to+0x617/0x1170
[  548.760160][T16526]  ? irqentry_exit+0x30/0x40
[  548.764723][T16526]  ? sysvec_reschedule_ipi+0x81/0x160
[  548.770069][T16526]  do_futex+0x370/0x490
[  548.774289][T16526]  ? __ia32_sys_get_robust_list+0x90/0x90
[  548.779994][T16526]  ? uprobe_free_utask+0x82/0x160
[  548.785095][T16526]  ? mutex_unlock+0xa2/0x110
[  548.789666][T16526]  mm_release+0x1bd/0x2e0
[  548.794010][T16526]  ? exit_mm_release+0x30/0x30
[  548.798925][T16526]  ? futex_exit_release+0x11f/0x1d0
[  548.804119][T16526]  exit_mm_release+0x25/0x30
[  548.808696][T16526]  exit_mm+0x58/0x1f0
[  548.812656][T16526]  do_exit+0x8fa/0x26b0
[  548.816811][T16526]  ? futex_wait+0x4c5/0x5c0
[  548.821477][T16526]  ? mm_update_next_owner+0x6b0/0x6b0
[  548.826846][T16526]  ? futex_wait_setup+0x320/0x320
[  548.831857][T16526]  ? __kasan_check_write+0x14/0x20
[  548.837040][T16526]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  548.842155][T16526]  do_group_exit+0x215/0x2d0
[  548.846728][T16526]  ? __kasan_check_write+0x14/0x20
[  548.851826][T16526]  get_signal+0x150a/0x1670
[  548.856314][T16526]  ? ptrace_notify+0x340/0x340
[  548.861058][T16526]  arch_do_signal_or_restart+0x8d/0x650
[  548.866702][T16526]  ? get_sigframe_size+0x10/0x10
[  548.871748][T16526]  exit_to_user_mode_loop+0x6a/0xd0
[  548.877020][T16526]  exit_to_user_mode_prepare+0x59/0x80
[  548.882547][T16526]  syscall_exit_to_user_mode+0x24/0x40
[  548.887992][T16526]  do_syscall_64+0x3b/0x50
[  548.892392][T16526]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  548.898268][T16526] RIP: 0033:0x7f8f1f31b7d9
[  548.902677][T16526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  548.922434][T16526] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  548.930833][T16526] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  548.938784][T16526] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  548.946737][T16526] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  548.954691][T16526] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  548.962637][T16526] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  548.970594][T16526]  </TASK>
[  548.980533][T16538] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  548.987425][T16538] erofs: (device loop5): mounted with root inode @ nid 36.
[  548.994421][T16539] loop3: detected capacity change from 0 to 16
[  548.996530][T16540] loop0: detected capacity change from 0 to 16
[  549.002943][T16536] loop1: detected capacity change from 0 to 16
[  549.024293][T16540] erofs: (device loop0): mounted with root inode @ nid 36.
[  549.028576][T16541] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.038691][T16544] loop5: detected capacity change from 0 to 16
[  549.043507][T16539] erofs: (device loop3): mounted with root inode @ nid 36.
[  549.048591][T16544] erofs: (device loop5): mounted with root inode @ nid 36.
[  549.055983][T16545] loop2: detected capacity change from 0 to 16
[  549.064961][T16536] erofs: (device loop1): mounted with root inode @ nid 36.
[  549.076036][T16541] erofs: (device loop4): mounted with root inode @ nid 36.
[  549.076925][T16547] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.093391][T16550] loop5: detected capacity change from 0 to 16
[  549.097925][T16545] erofs: (device loop2): mounted with root inode @ nid 36.
[  549.100527][T16547] erofs: (device loop0): mounted with root inode @ nid 36.
[  549.115298][T16550] erofs: (device loop5): mounted with root inode @ nid 36.
[  549.125537][T16553] loop3: detected capacity change from 0 to 16
[  549.134181][T16555] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.136723][T16554] loop1: detected capacity change from 0 to 16
[  549.152203][T16553] erofs: (device loop3): mounted with root inode @ nid 36.
[  549.162621][T16555] erofs: (device loop4): mounted with root inode @ nid 36.
[  549.170862][T16558] loop5: detected capacity change from 0 to 16
[  549.171824][T16559] loop0: detected capacity change from 0 to 16
[  549.177645][T16554] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.191883][T16558] erofs: (device loop5): mounted with root inode @ nid 36.
[  549.198300][T16562] loop3: detected capacity change from 0 to 16
[  549.205066][T16563] loop2: detected capacity change from 0 to 16
[  549.206698][T16559] erofs: (device loop0): mounted with root inode @ nid 36.
[  549.213454][T16563] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.239995][T16567] loop5: detected capacity change from 0 to 16
[  549.253182][T16562] erofs: (device loop3): mounted with root inode @ nid 36.
[  549.254482][T16567] erofs: (device loop5): mounted with root inode @ nid 36.
[  549.264892][T16568] loop4: detected capacity change from 0 to 16
[  549.275631][T16569] loop1: detected capacity change from 0 to 16
[  549.285744][T16573] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.297829][T16574] loop5: detected capacity change from 0 to 16
[  549.301699][T16576] loop3: detected capacity change from 0 to 16
[  549.310096][T16569] erofs: (device loop1): mounted with root inode @ nid 36.
[  549.310723][T16568] erofs: (device loop4): mounted with root inode @ nid 36.
[  549.318340][T16577] loop0: detected capacity change from 0 to 16
[  549.336112][T16573] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.341239][T16577] erofs: (device loop0): mounted with root inode @ nid 36.
[  549.343415][T16576] erofs: (device loop3): mounted with root inode @ nid 36.
[  549.357850][T16574] erofs: (device loop5): mounted with root inode @ nid 36.
[  549.362881][T16581] loop4: detected capacity change from 0 to 16
[  549.387545][T16581] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.399541][T16585] loop5: detected capacity change from 0 to 16
[  549.400262][T16587] loop0: detected capacity change from 0 to 16
[  549.416972][T16588] loop1: detected capacity change from 0 to 16
[  549.420657][T16589] loop2: detected capacity change from 0 to 16
[  549.428524][T16588] erofs: (device loop1): mounted with root inode @ nid 36.
[  549.439596][T16585] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.439752][T16587] erofs: (device loop0): mounted with root inode @ nid 36.
[  549.458995][T16591] loop3: detected capacity change from 0 to 16
[  549.463517][T16593] loop4: detected capacity change from 0 to 16
[  549.467374][T16591] erofs: (device loop3): mounted with root inode @ nid 36.
[  549.474617][T16589] erofs: (device loop2): mounted with root inode @ nid 36.
[  549.486897][T16593] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.507649][T16600] loop3: detected capacity change from 0 to 16
[  549.511762][T16598] loop0: detected capacity change from 0 to 16
[  549.514002][T16599] loop5: detected capacity change from 0 to 16
[  549.527296][T16600] erofs: (device loop3): mounted with root inode @ nid 36.
[  549.530488][T16601] loop1: detected capacity change from 0 to 16
[  549.536665][T16599] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.555385][T16605] loop4: detected capacity change from 0 to 16
[  549.563571][T16604] loop2: detected capacity change from 0 to 16
[  549.570396][T16598] erofs: (device loop0): mounted with root inode @ nid 36.
[  549.571793][T16604] erofs: (device loop2): mounted with root inode @ nid 36.
[  549.585166][T16605] erofs: (device loop4): mounted with root inode @ nid 36.
[  549.587693][T16601] erofs: (device loop1): mounted with root inode @ nid 36.
[  549.592926][T16607] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.613859][T16607] erofs: (device loop3): mounted with root inode @ nid 36.
[  549.616170][T16612] loop4: detected capacity change from 0 to 16
[  549.629030][T16617] loop2: detected capacity change from 0 to 16
[  549.629444][T16609] loop5: detected capacity change from 0 to 16
[  549.635322][T16615] loop1: detected capacity change from 0 to 16
[  549.646922][T16609] erofs: (device loop5): mounted with root inode @ nid 36.
[  549.648986][T16616] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.663613][T16612] erofs: (device loop4): mounted with root inode @ nid 36.
[  549.673162][T16617] erofs: (device loop2): mounted with root inode @ nid 36.
[  549.682800][T16616] erofs: (device loop0): mounted with root inode @ nid 36.
[  549.693039][T16615] erofs: (device loop1): mounted with root inode @ nid 36.
[  549.700155][T16619] loop3: detected capacity change from 0 to 16
[  549.701820][T16621] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.720687][T16621] erofs: (device loop5): mounted with root inode @ nid 36.
[  549.729761][T16619] erofs: (device loop3): mounted with root inode @ nid 36.
[  549.731150][T16627] loop4: detected capacity change from 0 to 16
[  549.738619][T16626] loop1: detected capacity change from 0 to 16
[  549.743754][T16629] loop2: detected capacity change from 0 to 16
[  549.751005][T16628] loop0: detected capacity change from 0 to 16
[  549.758962][T16627] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.769982][  T487] blk_print_req_error: 2198 callbacks suppressed
[  549.769997][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  549.776048][T16626] erofs: (device loop1): mounted with root inode @ nid 36.
[  549.787819][T16628] erofs: (device loop0): mounted with root inode @ nid 36.
[  549.801739][T16629] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.817291][T16632] loop5: detected capacity change from 0 to 16
[  549.818056][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  549.833313][T16633] loop4: detected capacity change from 0 to 16
[  549.836601][  T635] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  549.845286][T16635] loop3: detected capacity change from 0 to 16
[  549.849083][T16632] erofs: (device loop5): mounted with root inode @ nid 36.
[  549.856541][T16635] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.871635][T16633] erofs: (device loop4): mounted with root inode @ nid 36.
[  549.891858][T16638] loop1: detected capacity change from 0 to 16
[  549.899972][T16639] loop2: detected capacity change from 0 to 16
[  549.906175][T16643] loop5: detected capacity change from 0 to 16
[  549.908056][T16644] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.913424][T16646] loop3: detected capacity change from 0 to 16
[  549.920532][T16647] loop4: detected capacity change from 0 to 16
[  549.925720][T16643] erofs: (device loop5): mounted with root inode @ nid 36.
[  549.934339][T16639] erofs: (device loop2): mounted with root inode @ nid 36.
[  549.943882][T16647] erofs: (device loop4): mounted with root inode @ nid 36.
[  549.948995][T16646] erofs: (device loop3): mounted with root inode @ nid 36.
[  549.953239][T16638] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  549.967647][T16644] erofs: (device loop0): mounted with root inode @ nid 36.
[  549.980355][T16649] loop5: detected capacity change from 0 to 16
[  549.983289][  T481] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  549.989703][T16653] loop4: detected capacity change from 0 to 16
[  550.003215][T16654] loop0: detected capacity change from 0 to 16
[  550.011626][T16653] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.021085][T16654] erofs: (device loop0): mounted with root inode @ nid 36.
[  550.034220][T16649] erofs: (device loop5): mounted with root inode @ nid 36.
[  550.043519][T16655] loop2: detected capacity change from 0 to 16
[  550.055399][T16658] loop3: detected capacity change from 0 to 16
[  550.056308][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.072716][T16659] loop1: detected capacity change from 0 to 16
[  550.079687][T16655] erofs: (device loop2): mounted with root inode @ nid 36.
[  550.088474][T16661] loop4: detected capacity change from 0 to 16
[  550.095026][T16658] erofs: (device loop3): mounted with root inode @ nid 36.
[  550.105854][T16659] erofs: (device loop1): mounted with root inode @ nid 36.
[  550.115497][T16663] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.116675][T16669] loop3: detected capacity change from 0 to 16
[  550.128823][T16661] erofs: (device loop4): mounted with root inode @ nid 36.
[  550.129215][T16663] erofs: (device loop5): mounted with root inode @ nid 36.
[  550.136251][T16666] loop0: detected capacity change from 0 to 16
[  550.146384][T16669] erofs: (device loop3): mounted with root inode @ nid 36.
[  550.151612][T16668] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.167558][T16666] erofs: (device loop0): mounted with root inode @ nid 36.
[  550.168329][T16671] loop1: detected capacity change from 0 to 16
[  550.175611][T16668] erofs: (device loop2): mounted with root inode @ nid 36.
[  550.182478][T16671] erofs: (device loop1): mounted with root inode @ nid 36.
[  550.199610][T16674] loop5: detected capacity change from 0 to 16
[  550.200687][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  550.207858][T16675] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.223904][T16675] erofs: (device loop3): mounted with root inode @ nid 36.
[  550.228617][T16678] loop4: detected capacity change from 0 to 16
[  550.232009][T16674] erofs: (device loop5): mounted with root inode @ nid 36.
[  550.249159][T16682] loop2: detected capacity change from 0 to 16
[  550.250309][T16678] erofs: (device loop4): mounted with root inode @ nid 36.
[  550.256059][T16681] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.269319][T16683] loop0: detected capacity change from 0 to 16
[  550.275347][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  550.276786][T16685] loop3: detected capacity change from 0 to 16
[  550.295950][T16687] loop4: detected capacity change from 0 to 16
[  550.296651][T16682] erofs: (device loop2): mounted with root inode @ nid 36.
[  550.303905][T16689] loop5: detected capacity change from 0 to 16
[  550.314879][T16683] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.323068][T16681] erofs: (device loop1): mounted with root inode @ nid 36.
[  550.328745][T16689] erofs: (device loop5): mounted with root inode @ nid 36.
[  550.337202][T16685] erofs: (device loop3): mounted with root inode @ nid 36.
[  550.348885][T16687] erofs: (device loop4): mounted with root inode @ nid 36.
[  550.363962][T16696] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.376773][T16696] erofs: (device loop2): mounted with root inode @ nid 36.
[  550.384800][T16695] loop1: detected capacity change from 0 to 16
[  550.389224][T16701] loop5: detected capacity change from 0 to 16
[  550.402645][  T502] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  550.406275][T16708] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.413387][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  550.419892][T16700] loop4: detected capacity change from 0 to 16
[  550.431679][  T524] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  550.435067][T16695] erofs: (device loop1): mounted with root inode @ nid 36.
[  550.454690][T16711] loop2: detected capacity change from 0 to 16
[  550.461895][T16711] erofs: (device loop2): mounted with root inode @ nid 36.
[  550.462495][T16710] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.469265][T16701] erofs: (device loop5): mounted with root inode @ nid 36.
[  550.483726][T16710] erofs: (device loop3): mounted with root inode @ nid 36.
[  550.491119][T16708] erofs: (device loop0): mounted with root inode @ nid 36.
[  550.497803][T16713] loop1: detected capacity change from 0 to 16
[  550.498454][T16700] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.524547][T16717] loop5: detected capacity change from 0 to 16
[  550.526582][T16713] erofs: (device loop1): mounted with root inode @ nid 36.
[  550.531252][T16716] loop2: detected capacity change from 0 to 16
[  550.547283][T16717] erofs: (device loop5): mounted with root inode @ nid 36.
[  550.556233][T16716] erofs: (device loop2): mounted with root inode @ nid 36.
[  550.564411][T16720] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.573417][T16721] loop0: detected capacity change from 0 to 16
[  550.589042][T16725] loop4: detected capacity change from 0 to 16
[  550.593094][T16724] loop5: detected capacity change from 0 to 16
[  550.595606][T16720] erofs: (device loop3): mounted with root inode @ nid 36.
[  550.611496][T16721] erofs: (device loop0): mounted with root inode @ nid 36.
[  550.615021][T16727] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.620162][T16725] erofs: (device loop4): mounted with root inode @ nid 36.
[  550.637623][T16729] loop1: detected capacity change from 0 to 16
[  550.643953][T16724] erofs: (device loop5): mounted with root inode @ nid 36.
[  550.651463][T16727] erofs: (device loop2): mounted with root inode @ nid 36.
[  550.657501][T16731] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.673109][T16733] loop4: detected capacity change from 0 to 16
[  550.682532][T16729] erofs: (device loop1): mounted with root inode @ nid 36.
[  550.682585][T16731] erofs: (device loop0): mounted with root inode @ nid 36.
[  550.689990][T16737] loop3: detected capacity change from 0 to 16
[  550.699264][T16733] erofs: (device loop4): mounted with root inode @ nid 36.
[  550.703772][T16739] loop5: detected capacity change from 0 to 16
[  550.714952][T16738] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.726776][T16737] erofs: (device loop3): mounted with root inode @ nid 36.
[  550.734388][T16741] loop0: detected capacity change from 0 to 16
[  550.740163][T16738] erofs: (device loop2): mounted with root inode @ nid 36.
[  550.744261][T16743] loop1: detected capacity change from 0 to 16
[  550.748866][T16739] erofs: (device loop5): mounted with root inode @ nid 36.
[  550.754567][T16741] erofs: (device loop0): mounted with root inode @ nid 36.
[  550.771374][T16743] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.779575][T16747] loop3: detected capacity change from 0 to 16
[  550.785382][T16746] loop4: detected capacity change from 0 to 16
[  550.788595][T16747] erofs: (device loop3): mounted with root inode @ nid 36.
[  550.804562][T16746] erofs: (device loop4): mounted with root inode @ nid 36.
[  550.807382][T16753] loop0: detected capacity change from 0 to 16
[  550.817646][T16752] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.819969][T16753] erofs: (device loop0): mounted with root inode @ nid 36.
[  550.825729][T16754] loop1: detected capacity change from 0 to 16
[  550.833379][T16755] loop2: detected capacity change from 0 to 16
[  550.849091][T16755] erofs: (device loop2): mounted with root inode @ nid 36.
[  550.849723][T16752] erofs: (device loop5): mounted with root inode @ nid 36.
[  550.858228][T16760] loop4: detected capacity change from 0 to 16
[  550.871223][T16760] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.871653][T16754] erofs: (device loop1): mounted with root inode @ nid 36.
[  550.881445][T16761] loop0: detected capacity change from 0 to 16
[  550.894244][T16761] erofs: (device loop0): mounted with root inode @ nid 36.
[  550.902920][T16759] loop3: detected capacity change from 0 to 16
[  550.907660][T16765] loop2: detected capacity change from 0 to 16
[  550.909938][T16764] loop4: detected capacity change from 0 to 16
[  550.916355][T16765] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.929418][T16759] erofs: (device loop3): mounted with root inode @ nid 36.
[  550.937863][T16768] loop0: detected capacity change from 0 to 16
[  550.940130][T16769] loop1: detected capacity change from 0 to 16
[  550.944691][T16768] erofs: (device loop0): mounted with root inode @ nid 36.
[  550.957702][T16764] erofs: (device loop4): mounted with root inode @ nid 36.
[  550.958286][T16769] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  550.978519][T16771] loop5: detected capacity change from 0 to 16
[  550.982362][T16773] loop2: detected capacity change from 0 to 16
[  550.987287][T16778] loop0: detected capacity change from 0 to 16
[  550.995475][T16777] loop3: detected capacity change from 0 to 16
[  551.000224][T16779] loop1: detected capacity change from 0 to 16
[  551.003419][T16771] erofs: (device loop5): mounted with root inode @ nid 36.
[  551.016701][T16778] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  551.016833][T16773] erofs: (device loop2): mounted with root inode @ nid 36.
[  551.031351][T16778] FAULT_INJECTION: forcing a failure.
[  551.031351][T16778] name fail_futex, interval 1, probability 0, space 0, times 0
[  551.035416][T16781] loop4: detected capacity change from 0 to 16
[  551.050909][T16779] erofs: (device loop1): mounted with root inode @ nid 36.
[  551.058365][T16777] erofs: (device loop3): mounted with root inode @ nid 36.
[  551.065677][T16773] FAULT_INJECTION: forcing a failure.
[  551.065677][T16773] name fail_futex, interval 1, probability 0, space 0, times 0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  551.079333][T16781] erofs: (device loop4): mounted with root inode @ nid 36.
[  551.080870][T16778] CPU: 0 PID: 16778 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  551.096672][T16778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  551.106895][T16778] Call Trace:
[  551.110170][T16778]  <TASK>
[  551.113094][T16778]  dump_stack_lvl+0x151/0x1b7
[  551.117776][T16778]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  551.123245][T16778]  dump_stack+0x15/0x19
[  551.127414][T16778]  should_fail+0x3db/0x550
[  551.131841][T16778]  get_futex_key+0x7fb/0xca0
[  551.136443][T16778]  ? futex_setup_timer+0xd0/0xd0
[  551.141471][T16778]  futex_wake+0x13d/0x5b0
[  551.145781][T16778]  ? save_fpregs_to_fpstate+0x18e/0x210
[  551.151308][T16778]  ? futex_wake_mark+0x170/0x170
[  551.156226][T16778]  ? __switch_to+0x617/0x1170
[  551.160896][T16778]  ? native_set_ldt+0x360/0x360
[  551.165730][T16778]  ? __kasan_check_read+0x11/0x20
[  551.170739][T16778]  ? compat_start_thread+0x20/0x20
[  551.175870][T16778]  do_futex+0x370/0x490
[  551.180011][T16778]  ? __ia32_sys_get_robust_list+0x90/0x90
[  551.185719][T16778]  ? uprobe_free_utask+0x82/0x160
[  551.190726][T16778]  ? mutex_unlock+0xa2/0x110
[  551.195298][T16778]  mm_release+0x1bd/0x2e0
[  551.199611][T16778]  ? exit_mm_release+0x30/0x30
[  551.204444][T16778]  ? futex_exit_release+0x11f/0x1d0
[  551.209621][T16778]  exit_mm_release+0x25/0x30
[  551.214197][T16778]  exit_mm+0x58/0x1f0
[  551.218159][T16778]  do_exit+0x8fa/0x26b0
[  551.222476][T16778]  ? futex_wait+0x4c5/0x5c0
[  551.226959][T16778]  ? mm_update_next_owner+0x6b0/0x6b0
[  551.232313][T16778]  ? futex_wait_setup+0x320/0x320
[  551.237317][T16778]  ? __kasan_check_write+0x14/0x20
[  551.242411][T16778]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  551.247504][T16778]  do_group_exit+0x215/0x2d0
[  551.252124][T16778]  ? __kasan_check_write+0x14/0x20
[  551.257221][T16778]  get_signal+0x150a/0x1670
[  551.261819][T16778]  ? ptrace_notify+0x340/0x340
[  551.266570][T16778]  arch_do_signal_or_restart+0x8d/0x650
[  551.272102][T16778]  ? get_sigframe_size+0x10/0x10
[  551.277030][T16778]  exit_to_user_mode_loop+0x6a/0xd0
[  551.282209][T16778]  exit_to_user_mode_prepare+0x59/0x80
[  551.287661][T16778]  syscall_exit_to_user_mode+0x24/0x40
[  551.293191][T16778]  do_syscall_64+0x3b/0x50
[  551.297594][T16778]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  551.303475][T16778] RIP: 0033:0x7f8f1f31b7d9
[  551.307871][T16778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  551.327454][T16778] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  551.335846][T16778] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  551.343800][T16778] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  551.351755][T16778] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  551.359708][T16778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  551.367837][T16778] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  551.375796][T16778]  </TASK>
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  551.382415][T16784] loop5: detected capacity change from 0 to 16
[  551.389486][T16784] erofs: (device loop5): mounted with root inode @ nid 36.
[  551.398799][T16773] CPU: 0 PID: 16773 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  551.409062][T16773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  551.419208][T16773] Call Trace:
[  551.422592][T16773]  <TASK>
[  551.425702][T16773]  dump_stack_lvl+0x151/0x1b7
[  551.430398][T16773]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  551.435961][T16773]  dump_stack+0x15/0x19
[  551.440143][T16773]  should_fail+0x3db/0x550
[  551.444582][T16773]  get_futex_key+0x17f/0xca0
[  551.449194][T16773]  ? stack_trace_save+0x1f0/0x1f0
[  551.450552][T16788] loop1: detected capacity change from 0 to 16
[  551.455135][T16773]  ? futex_setup_timer+0xd0/0xd0
[  551.455164][T16773]  futex_wake+0x13d/0x5b0
[  551.455178][T16773]  ? save_fpregs_to_fpstate+0x18e/0x210
[  551.476310][T16773]  ? futex_wake_mark+0x170/0x170
[  551.481257][T16773]  ? __switch_to+0x617/0x1170
[  551.486381][T16773]  ? native_set_ldt+0x360/0x360
[  551.491241][T16773]  ? __kasan_check_read+0x11/0x20
[  551.496330][T16773]  ? compat_start_thread+0x20/0x20
[  551.501465][T16773]  do_futex+0x370/0x490
[  551.505630][T16773]  ? __ia32_sys_get_robust_list+0x90/0x90
[  551.511354][T16773]  ? uprobe_free_utask+0x82/0x160
[  551.516393][T16773]  ? mutex_unlock+0xa2/0x110
[  551.520996][T16773]  mm_release+0x1bd/0x2e0
[  551.525341][T16773]  ? exit_mm_release+0x30/0x30
[  551.530124][T16773]  ? futex_exit_release+0x11f/0x1d0
[  551.535340][T16773]  exit_mm_release+0x25/0x30
[  551.539950][T16773]  exit_mm+0x58/0x1f0
[  551.543936][T16773]  do_exit+0x8fa/0x26b0
[  551.546993][T16789] loop3: detected capacity change from 0 to 16
[  551.548087][T16773]  ? mm_update_next_owner+0x6b0/0x6b0
[  551.555600][T16788] erofs: (device loop1): mounted with root inode @ nid 36.
[  551.559561][T16773]  ? futex_wait_setup+0x320/0x320
[  551.571544][T16789] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  551.571734][T16773]  ? _raw_spin_lock_irq+0x137/0x1b0
[  551.584080][T16773]  do_group_exit+0x215/0x2d0
[  551.588765][T16773]  ? __kasan_check_write+0x14/0x20
[  551.589566][T16787] loop4: detected capacity change from 0 to 16
[  551.593886][T16773]  get_signal+0x150a/0x1670
[  551.593913][T16773]  ? ptrace_notify+0x340/0x340
[  551.601279][T16787] erofs: (device loop4): mounted with root inode @ nid 36.
[  551.604511][T16773]  arch_do_signal_or_restart+0x8d/0x650
[  551.622048][T16773]  ? get_sigframe_size+0x10/0x10
[  551.626973][T16773]  exit_to_user_mode_loop+0x6a/0xd0
[  551.632150][T16773]  exit_to_user_mode_prepare+0x59/0x80
[  551.637586][T16773]  syscall_exit_to_user_mode+0x24/0x40
[  551.643025][T16773]  do_syscall_64+0x3b/0x50
[  551.647465][T16773]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  551.653402][T16773] RIP: 0033:0x7f8f1f31b7d9
[  551.657803][T16773] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  551.677393][T16773] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  551.685797][T16773] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  551.693758][T16773] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  551.701713][T16773] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  551.709661][T16773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  551.717631][T16773] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  551.725583][T16773]  </TASK>
[  551.739075][T16797] loop5: detected capacity change from 0 to 16
[  551.747191][T16799] loop4: detected capacity change from 0 to 16
[  551.751598][T16796] loop0: detected capacity change from 0 to 16
[  551.755107][T16800] loop1: detected capacity change from 0 to 16
[  551.760099][T16797] erofs: (device loop5): mounted with root inode @ nid 36.
[  551.771155][T16795] loop2: detected capacity change from 0 to 16
[  551.773188][T16799] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  551.780826][T16801] loop3: detected capacity change from 0 to 16
[  551.794715][T16800] erofs: (device loop1): mounted with root inode @ nid 36.
[  551.801460][T16795] erofs: (device loop2): mounted with root inode @ nid 36.
[  551.804927][T16801] erofs: (device loop3): mounted with root inode @ nid 36.
[  551.817219][T16796] erofs: (device loop0): mounted with root inode @ nid 36.
[  551.831969][T16803] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  551.840413][T16806] loop3: detected capacity change from 0 to 16
[  551.847314][T16803] erofs: (device loop0): mounted with root inode @ nid 36.
[  551.848484][T16811] loop2: detected capacity change from 0 to 16
[  551.861941][T16806] erofs: (device loop3): mounted with root inode @ nid 36.
[  551.864956][T16807] loop4: detected capacity change from 0 to 16
[  551.870674][T16811] erofs: (device loop2): mounted with root inode @ nid 36.
[  551.876477][T16812] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  551.890094][T16813] loop5: detected capacity change from 0 to 16
[  551.896514][T16807] erofs: (device loop4): mounted with root inode @ nid 36.
[  551.905134][T16812] erofs: (device loop1): mounted with root inode @ nid 36.
[  551.917495][T16819] loop3: detected capacity change from 0 to 16
[  551.926535][T16813] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  551.932481][T16819] erofs: (device loop3): mounted with root inode @ nid 36.
[  551.937452][T16817] loop2: detected capacity change from 0 to 16
[  551.951388][T16815] loop0: detected capacity change from 0 to 16
[  551.954355][T16823] loop4: detected capacity change from 0 to 16
[  551.965135][T16815] erofs: (device loop0): mounted with root inode @ nid 36.
[  551.965699][T16823] erofs: (device loop4): mounted with root inode @ nid 36.
[  551.972587][T16824] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  551.985046][T16817] erofs: (device loop2): mounted with root inode @ nid 36.
[  551.998592][T16827] loop1: detected capacity change from 0 to 16
[  552.011614][T16827] erofs: (device loop1): mounted with root inode @ nid 36.
[  552.020226][T16830] loop4: detected capacity change from 0 to 16
[  552.032768][T16833] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.040587][T16830] erofs: (device loop4): mounted with root inode @ nid 36.
[  552.047210][T16835] loop3: detected capacity change from 0 to 16
[  552.056179][T16835] erofs: (device loop3): mounted with root inode @ nid 36.
[  552.056179][T16824] erofs: (device loop5): mounted with root inode @ nid 36.
[  552.058477][T16837] loop1: detected capacity change from 0 to 16
[  552.073808][T16833] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.085897][T16834] loop0: detected capacity change from 0 to 16
[  552.090667][T16839] loop3: detected capacity change from 0 to 16
[  552.094689][T16837] erofs: (device loop1): mounted with root inode @ nid 36.
[  552.106897][T16839] erofs: (device loop3): mounted with root inode @ nid 36.
[  552.120607][T16834] erofs: (device loop0): mounted with root inode @ nid 36.
[  552.130743][T16843] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.137953][T16845] loop5: detected capacity change from 0 to 16
[  552.146662][T16843] erofs: (device loop2): mounted with root inode @ nid 36.
[  552.152419][T16844] loop4: detected capacity change from 0 to 16
[  552.163132][T16845] erofs: (device loop5): mounted with root inode @ nid 36.
[  552.171208][T16847] loop3: detected capacity change from 0 to 16
[  552.171920][T16850] loop0: detected capacity change from 0 to 16
[  552.179180][T16851] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.193017][T16847] erofs: (device loop3): mounted with root inode @ nid 36.
[  552.193535][T16844] erofs: (device loop4): mounted with root inode @ nid 36.
[  552.202478][T16851] erofs: (device loop1): mounted with root inode @ nid 36.
[  552.216441][T16850] erofs: (device loop0): mounted with root inode @ nid 36.
[  552.232733][T16858] loop3: detected capacity change from 0 to 16
[  552.239492][T16854] loop1: detected capacity change from 0 to 16
[  552.241118][T16861] loop5: detected capacity change from 0 to 16
[  552.255922][T16855] loop2: detected capacity change from 0 to 16
[  552.257688][T16863] loop0: detected capacity change from 0 to 16
[  552.262873][T16859] loop4: detected capacity change from 0 to 16
[  552.275446][T16858] erofs: (device loop3): mounted with root inode @ nid 36.
[  552.275472][T16861] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.282882][T16854] erofs: (device loop1): mounted with root inode @ nid 36.
[  552.291378][T16863] erofs: (device loop0): mounted with root inode @ nid 36.
[  552.298166][T16855] erofs: (device loop2): mounted with root inode @ nid 36.
[  552.316600][T16859] erofs: (device loop4): mounted with root inode @ nid 36.
[  552.328893][T16867] loop3: detected capacity change from 0 to 16
[  552.330943][T16866] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.336511][T16869] loop5: detected capacity change from 0 to 16
[  552.348046][T16871] loop2: detected capacity change from 0 to 16
[  552.355332][T16867] erofs: (device loop3): mounted with root inode @ nid 36.
[  552.360799][T16874] loop4: detected capacity change from 0 to 16
[  552.363831][T16875] loop1: detected capacity change from 0 to 16
[  552.369166][T16866] erofs: (device loop0): mounted with root inode @ nid 36.
[  552.376072][T16871] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.393433][T16869] erofs: (device loop5): mounted with root inode @ nid 36.
[  552.402796][T16875] erofs: (device loop1): mounted with root inode @ nid 36.
[  552.404423][T16874] erofs: (device loop4): mounted with root inode @ nid 36.
[  552.412563][T16879] loop3: detected capacity change from 0 to 16
[  552.421810][T16877] loop0: detected capacity change from 0 to 16
[  552.436131][T16879] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.445628][T16877] erofs: (device loop0): mounted with root inode @ nid 36.
[  552.446329][T16882] loop5: detected capacity change from 0 to 16
[  552.460973][T16887] loop1: detected capacity change from 0 to 16
[  552.461337][T16886] loop4: detected capacity change from 0 to 16
[  552.468871][T16887] erofs: (device loop1): mounted with root inode @ nid 36.
[  552.476562][T16883] loop2: detected capacity change from 0 to 16
[  552.481668][T16882] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.498854][T16886] erofs: (device loop4): mounted with root inode @ nid 36.
[  552.509713][T16890] loop3: detected capacity change from 0 to 16
[  552.510294][T16883] erofs: (device loop2): mounted with root inode @ nid 36.
[  552.517641][T16890] erofs: (device loop3): mounted with root inode @ nid 36.
[  552.536999][T16891] loop5: detected capacity change from 0 to 16
[  552.537959][T16895] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.546880][T16896] loop1: detected capacity change from 0 to 16
[  552.549644][T16891] erofs: (device loop5): mounted with root inode @ nid 36.
[  552.557472][T16897] loop4: detected capacity change from 0 to 16
[  552.571679][T16896] erofs: (device loop1): mounted with root inode @ nid 36.
[  552.577215][T16899] loop2: detected capacity change from 0 to 16
[  552.579754][T16897] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.600250][T16904] loop1: detected capacity change from 0 to 16
[  552.601837][T16895] erofs: (device loop0): mounted with root inode @ nid 36.
[  552.607681][T16899] erofs: (device loop2): mounted with root inode @ nid 36.
[  552.613922][T16903] loop3: detected capacity change from 0 to 16
[  552.621741][T16904] erofs: (device loop1): mounted with root inode @ nid 36.
[  552.637813][T16905] loop5: detected capacity change from 0 to 16
[  552.637986][T16907] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.652901][T16905] erofs: (device loop5): mounted with root inode @ nid 36.
[  552.654256][T16909] loop0: detected capacity change from 0 to 16
[  552.668826][T16903] erofs: (device loop3): mounted with root inode @ nid 36.
[  552.669993][T16907] erofs: (device loop4): mounted with root inode @ nid 36.
[  552.685551][T16913] loop2: detected capacity change from 0 to 16
[  552.693340][T16909] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.694786][T16912] loop1: detected capacity change from 0 to 16
[  552.702123][T16913] erofs: (device loop2): mounted with root inode @ nid 36.
[  552.715775][T16915] loop5: detected capacity change from 0 to 16
[  552.731326][T16917] loop4: detected capacity change from 0 to 16
[  552.743172][T16920] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.752255][T16915] erofs: (device loop5): mounted with root inode @ nid 36.
[  552.753419][T16912] erofs: (device loop1): mounted with root inode @ nid 36.
[  552.760172][T16922] loop2: detected capacity change from 0 to 16
[  552.774113][T16917] erofs: (device loop4): mounted with root inode @ nid 36.
[  552.783013][T16920] erofs: (device loop3): mounted with root inode @ nid 36.
[  552.796278][T16922] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.798811][T16923] loop0: detected capacity change from 0 to 16
[  552.806007][T16925] loop5: detected capacity change from 0 to 16
[  552.817968][T16925] erofs: (device loop5): mounted with root inode @ nid 36.
[  552.828327][T16923] erofs: (device loop0): mounted with root inode @ nid 36.
[  552.848279][T16929] loop4: detected capacity change from 0 to 16
[  552.849396][T16934] loop5: detected capacity change from 0 to 16
[  552.854557][T16932] loop3: detected capacity change from 0 to 16
[  552.867764][T16933] loop2: detected capacity change from 0 to 16
[  552.873435][T16935] loop1: detected capacity change from 0 to 16
[  552.874565][T16929] erofs: (device loop4): mounted with root inode @ nid 36.
[  552.888478][T16933] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.900400][T16932] erofs: (device loop3): mounted with root inode @ nid 36.
[  552.915299][T16934] erofs: (device loop5): mounted with root inode @ nid 36.
[  552.917037][T16937] loop0: detected capacity change from 0 to 16
[  552.934998][T16935] erofs: (device loop1): mounted with root inode @ nid 36.
[  552.936610][T16941] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.950561][T16941] erofs: (device loop2): mounted with root inode @ nid 36.
[  552.959619][T16942] loop3: detected capacity change from 0 to 16
[  552.962779][T16943] loop4: detected capacity change from 0 to 16
[  552.966071][T16937] erofs: (device loop0): mounted with root inode @ nid 36.
[  552.976097][T16943] erofs: (device loop4): mounted with root inode @ nid 36.
[  552.994595][T16948] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  552.994853][T16946] loop5: detected capacity change from 0 to 16
[  553.002059][T16948] erofs: (device loop1): mounted with root inode @ nid 36.
[  553.022206][T16942] erofs: (device loop3): mounted with root inode @ nid 36.
[  553.022927][T16952] loop4: detected capacity change from 0 to 16
[  553.029677][T16949] loop2: detected capacity change from 0 to 16
[  553.037534][T16953] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.050720][T16952] erofs: (device loop4): mounted with root inode @ nid 36.
[  553.058744][T16953] erofs: (device loop1): mounted with root inode @ nid 36.
[  553.072987][T16946] erofs: (device loop5): mounted with root inode @ nid 36.
[  553.081175][T16949] erofs: (device loop2): mounted with root inode @ nid 36.
[  553.090852][T16959] loop4: detected capacity change from 0 to 16
[  553.094648][T16958] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.100709][T16957] loop1: detected capacity change from 0 to 16
[  553.108861][T16961] loop3: detected capacity change from 0 to 16
[  553.115970][T16958] erofs: (device loop0): mounted with root inode @ nid 36.
[  553.126843][T16959] erofs: (device loop4): mounted with root inode @ nid 36.
[  553.129836][T16965] loop0: detected capacity change from 0 to 16
[  553.140568][T16957] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.148271][T16961] erofs: (device loop3): mounted with root inode @ nid 36.
[  553.149403][T16966] loop5: detected capacity change from 0 to 16
[  553.162744][T16967] loop2: detected capacity change from 0 to 16
[  553.171355][T16965] erofs: (device loop0): mounted with root inode @ nid 36.
[  553.172751][T16967] erofs: (device loop2): mounted with root inode @ nid 36.
[  553.179940][T16969] loop3: detected capacity change from 0 to 16
[  553.187407][T16966] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.202117][T16971] loop1: detected capacity change from 0 to 16
[  553.210000][T16969] erofs: (device loop3): mounted with root inode @ nid 36.
[  553.212367][T16975] loop0: detected capacity change from 0 to 16
[  553.220013][T16974] loop4: detected capacity change from 0 to 16
[  553.225540][T16971] erofs: (device loop1): mounted with root inode @ nid 36.
[  553.240472][T16979] loop2: detected capacity change from 0 to 16
[  553.247887][T16975] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.249061][T16980] loop5: detected capacity change from 0 to 16
[  553.256033][T16979] erofs: (device loop2): mounted with root inode @ nid 36.
[  553.264398][T16974] erofs: (device loop4): mounted with root inode @ nid 36.
[  553.270839][T16981] loop3: detected capacity change from 0 to 16
[  553.291801][T16981] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.293033][T16980] erofs: (device loop5): mounted with root inode @ nid 36.
[  553.299889][T16984] loop2: detected capacity change from 0 to 16
[  553.312337][T16986] loop1: detected capacity change from 0 to 16
[  553.313293][T16987] loop0: detected capacity change from 0 to 16
[  553.327994][T16984] erofs: (device loop2): mounted with root inode @ nid 36.
[  553.336677][  T487] buffer_io_error: 1141 callbacks suppressed
[  553.336692][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.339244][T16987] erofs: (device loop0): mounted with root inode @ nid 36.
[  553.342951][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  553.368742][T16986] erofs: (device loop1): mounted with root inode @ nid 36.
[  553.394573][T16991] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.395437][T16993] loop3: detected capacity change from 0 to 16
[  553.403457][T16997] loop5: detected capacity change from 0 to 16
[  553.410895][T16992] loop2: detected capacity change from 0 to 16
[  553.417380][T16991] erofs: (device loop4): mounted with root inode @ nid 36.
[  553.423612][  T481] Buffer I/O error on dev loop2, logical block 0, async page read
[  553.429705][T16997] erofs: (device loop5): mounted with root inode @ nid 36.
[  553.441850][  T524] Buffer I/O error on dev loop3, logical block 0, async page read
[  553.446678][T16998] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.453597][  T502] Buffer I/O error on dev loop0, logical block 0, async page read
[  553.460156][T16999] loop1: detected capacity change from 0 to 16
[  553.471497][T16999] erofs: (device loop1): mounted with root inode @ nid 36.
[  553.480016][T16998] erofs: (device loop0): mounted with root inode @ nid 36.
[  553.487589][T16993] erofs: (device loop3): mounted with root inode @ nid 36.
[  553.496576][T16992] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.511149][T17004] loop0: detected capacity change from 0 to 16
[  553.517846][T17003] loop4: detected capacity change from 0 to 16
[  553.520147][T17004] erofs: (device loop0): mounted with root inode @ nid 36.
[  553.532800][T17009] loop1: detected capacity change from 0 to 16
[  553.533023][T17006] loop5: detected capacity change from 0 to 16
[  553.541273][T17009] erofs: (device loop1): mounted with root inode @ nid 36.
[  553.553485][T17007] loop3: detected capacity change from 0 to 16
[  553.556400][  T635] Buffer I/O error on dev loop3, logical block 0, async page read
[  553.570448][  T524] Buffer I/O error on dev loop5, logical block 0, async page read
[  553.571376][T17011] loop2: detected capacity change from 0 to 16
[  553.586752][  T487] Buffer I/O error on dev loop2, logical block 0, async page read
[  553.598094][T17013] loop0: detected capacity change from 0 to 16
[  553.600034][T17003] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.612611][  T502] Buffer I/O error on dev loop0, logical block 0, async page read
[  553.621133][T17006] erofs: (device loop5): mounted with root inode @ nid 36.
[  553.628557][T17007] erofs: (device loop3): mounted with root inode @ nid 36.
[  553.636378][T17011] erofs: (device loop2): mounted with root inode @ nid 36.
[  553.639008][T17013] erofs: (device loop0): mounted with root inode @ nid 36.
[  553.661721][T17016] loop1: detected capacity change from 0 to 16
[  553.677918][T17017] loop4: detected capacity change from 0 to 16
[  553.684454][T17020] loop3: detected capacity change from 0 to 16
[  553.685270][T17017] erofs: (device loop4): mounted with root inode @ nid 36.
[  553.699389][T17021] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.712071][T17021] erofs: (device loop2): mounted with root inode @ nid 36.
[  553.714991][T17016] erofs: (device loop1): mounted with root inode @ nid 36.
[  553.719742][T17020] erofs: (device loop3): mounted with root inode @ nid 36.
[  553.738339][T17025] loop0: detected capacity change from 0 to 16
[  553.749297][T17023] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.757010][T17023] erofs: (device loop5): mounted with root inode @ nid 36.
[  553.766085][T17028] loop1: detected capacity change from 0 to 16
[  553.769886][T17031] loop3: detected capacity change from 0 to 16
[  553.773758][T17025] erofs: (device loop0): mounted with root inode @ nid 36.
[  553.786077][T17028] erofs: (device loop1): mounted with root inode @ nid 36.
[  553.789974][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
[  553.798959][T17034] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.827848][T17035] loop2: detected capacity change from 0 to 16
[  553.828477][T17037] loop5: detected capacity change from 0 to 16
[  553.840534][T17034] erofs: (device loop4): mounted with root inode @ nid 36.
[  553.842368][T17031] erofs: (device loop3): mounted with root inode @ nid 36.
[  553.869729][T17035] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.871425][T17037] erofs: (device loop5): mounted with root inode @ nid 36.
[  553.881637][T17041] loop0: detected capacity change from 0 to 16
[  553.885233][T17042] loop4: detected capacity change from 0 to 16
[  553.895262][T17043] loop1: detected capacity change from 0 to 16
[  553.905756][T17042] erofs: (device loop4): mounted with root inode @ nid 36.
[  553.913088][T17041] erofs: (device loop0): mounted with root inode @ nid 36.
[  553.920144][T17045] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.944686][T17043] erofs: (device loop1): mounted with root inode @ nid 36.
[  553.949180][T17052] loop3: detected capacity change from 0 to 16
[  553.959136][T17049] loop4: detected capacity change from 0 to 16
[  553.959539][T17051] loop2: detected capacity change from 0 to 16
[  553.967930][T17053] loop0: detected capacity change from 0 to 16
[  553.980494][T17049] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  553.988813][T17051] erofs: (device loop2): mounted with root inode @ nid 36.
[  553.996469][T17045] erofs: (device loop5): mounted with root inode @ nid 36.
[  554.011194][T17053] erofs: (device loop0): mounted with root inode @ nid 36.
[  554.013022][T17052] erofs: (device loop3): mounted with root inode @ nid 36.
[  554.032010][T17055] loop1: detected capacity change from 0 to 16
[  554.036042][T17057] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.045763][T17057] erofs: (device loop4): mounted with root inode @ nid 36.
[  554.058981][T17061] loop5: detected capacity change from 0 to 16
[  554.065399][T17055] erofs: (device loop1): mounted with root inode @ nid 36.
[  554.065593][T17062] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.091379][T17064] loop0: detected capacity change from 0 to 16
[  554.094025][T17067] loop3: detected capacity change from 0 to 16
[  554.098022][T17061] erofs: (device loop5): mounted with root inode @ nid 36.
[  554.118553][T17067] erofs: (device loop3): mounted with root inode @ nid 36.
[  554.122432][T17065] loop4: detected capacity change from 0 to 16
[  554.134461][T17062] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.135612][T17069] loop1: detected capacity change from 0 to 16
[  554.143742][T17071] loop3: detected capacity change from 0 to 16
[  554.154329][T17064] erofs: (device loop0): mounted with root inode @ nid 36.
[  554.160508][T17065] erofs: (device loop4): mounted with root inode @ nid 36.
[  554.162208][T17069] erofs: (device loop1): mounted with root inode @ nid 36.
[  554.179491][T17075] loop2: detected capacity change from 0 to 16
[  554.186493][T17071] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.193996][T17074] loop5: detected capacity change from 0 to 16
[  554.202792][T17074] erofs: (device loop5): mounted with root inode @ nid 36.
[  554.204661][T17077] loop0: detected capacity change from 0 to 16
[  554.217367][T17075] erofs: (device loop2): mounted with root inode @ nid 36.
[  554.232808][T17079] loop1: detected capacity change from 0 to 16
[  554.239607][T17082] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.242098][T17083] loop4: detected capacity change from 0 to 16
[  554.248236][T17085] loop5: detected capacity change from 0 to 16
[  554.259275][T17085] erofs: (device loop5): mounted with root inode @ nid 36.
[  554.259694][T17077] erofs: (device loop0): mounted with root inode @ nid 36.
[  554.279297][T17079] erofs: (device loop1): mounted with root inode @ nid 36.
[  554.284498][T17083] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.286701][T17082] erofs: (device loop3): mounted with root inode @ nid 36.
[  554.310999][T17092] loop0: detected capacity change from 0 to 16
[  554.320970][T17091] loop2: detected capacity change from 0 to 16
[  554.322964][T17096] loop4: detected capacity change from 0 to 16
[  554.334723][T17093] loop5: detected capacity change from 0 to 16
[  554.347236][T17092] erofs: (device loop0): mounted with root inode @ nid 36.
[  554.348953][T17096] erofs: (device loop4): mounted with root inode @ nid 36.
[  554.358612][T17091] erofs: (device loop2): mounted with root inode @ nid 36.
[  554.376984][T17099] loop3: detected capacity change from 0 to 16
[  554.377848][T17093] erofs: (device loop5): mounted with root inode @ nid 36.
[  554.384490][T17099] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.393174][T17097] loop1: detected capacity change from 0 to 16
[  554.417912][T17097] erofs: (device loop1): mounted with root inode @ nid 36.
[  554.420229][T17101] loop4: detected capacity change from 0 to 16
[  554.432103][T17105] loop2: detected capacity change from 0 to 16
[  554.439466][T17107] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.440825][T17101] erofs: (device loop4): mounted with root inode @ nid 36.
[  554.447604][T17106] loop3: detected capacity change from 0 to 16
[  554.457564][T17105] erofs: (device loop2): mounted with root inode @ nid 36.
[  554.470523][T17109] loop0: detected capacity change from 0 to 16
[  554.473184][T17107] erofs: (device loop5): mounted with root inode @ nid 36.
[  554.481474][T17111] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.502150][T17109] erofs: (device loop0): mounted with root inode @ nid 36.
[  554.503305][T17117] loop5: detected capacity change from 0 to 16
[  554.514314][T17114] loop2: detected capacity change from 0 to 16
[  554.518803][T17117] erofs: (device loop5): mounted with root inode @ nid 36.
[  554.522261][T17106] erofs: (device loop3): mounted with root inode @ nid 36.
[  554.531606][T17111] erofs: (device loop4): mounted with root inode @ nid 36.
[  554.538504][T17116] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.547171][T17114] erofs: (device loop2): mounted with root inode @ nid 36.
[  554.567336][T17116] erofs: (device loop1): mounted with root inode @ nid 36.
[  554.582925][T17119] loop5: detected capacity change from 0 to 16
[  554.593942][T17122] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.601587][T17119] erofs: (device loop5): mounted with root inode @ nid 36.
[  554.618710][T17128] loop2: detected capacity change from 0 to 16
[  554.621385][T17123] loop4: detected capacity change from 0 to 16
[  554.625066][T17122] erofs: (device loop0): mounted with root inode @ nid 36.
[  554.637091][T17123] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.639648][T17128] erofs: (device loop2): mounted with root inode @ nid 36.
[  554.657487][T17129] loop3: detected capacity change from 0 to 16
[  554.663971][T17127] loop1: detected capacity change from 0 to 16
[  554.674944][T17127] erofs: (device loop1): mounted with root inode @ nid 36.
[  554.682531][T17131] loop5: detected capacity change from 0 to 16
[  554.690742][T17131] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.700230][T17129] erofs: (device loop3): mounted with root inode @ nid 36.
[  554.703598][T17136] loop4: detected capacity change from 0 to 16
[  554.713838][T17137] loop0: detected capacity change from 0 to 16
[  554.715176][T17135] loop2: detected capacity change from 0 to 16
[  554.731996][T17137] erofs: (device loop0): mounted with root inode @ nid 36.
[  554.741157][T17140] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.741506][T17136] erofs: (device loop4): mounted with root inode @ nid 36.
[  554.749311][T17140] erofs: (device loop1): mounted with root inode @ nid 36.
[  554.759894][T17141] loop5: detected capacity change from 0 to 16
[  554.770739][T17143] loop3: detected capacity change from 0 to 16
[  554.777985][  T487] blk_print_req_error: 1352 callbacks suppressed
[  554.778001][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  554.780088][T17143] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.784652][  T487] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[  554.794750][T17145] loop0: detected capacity change from 0 to 16
[  554.801537][T17135] erofs: (device loop2): mounted with root inode @ nid 36.
[  554.812135][T17145] erofs: (device loop0): mounted with root inode @ nid 36.
[  554.843623][T17147] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.844220][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  554.860712][T17141] erofs: (device loop5): mounted with root inode @ nid 36.
[  554.863757][T17147] erofs: (device loop1): mounted with root inode @ nid 36.
[  554.885690][T17153] loop2: detected capacity change from 0 to 16
[  554.889559][T17152] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.892805][T17153] erofs: (device loop2): mounted with root inode @ nid 36.
[  554.907343][T17154] loop3: detected capacity change from 0 to 16
[  554.908501][T17155] loop4: detected capacity change from 0 to 16
[  554.917949][  T481] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  554.931207][  T635] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  554.935082][T17155] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  554.950712][T17158] loop1: detected capacity change from 0 to 16
[  554.951204][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  554.957625][T17159] loop5: detected capacity change from 0 to 16
[  554.973600][T17154] erofs: (device loop3): mounted with root inode @ nid 36.
[  554.974616][T17159] erofs: (device loop5): mounted with root inode @ nid 36.
[  554.981466][T17152] erofs: (device loop0): mounted with root inode @ nid 36.
[  554.993344][T17158] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.006500][T17161] loop2: detected capacity change from 0 to 16
[  555.008970][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  555.029114][T17161] erofs: (device loop2): mounted with root inode @ nid 36.
[  555.042337][T17165] loop4: detected capacity change from 0 to 16
[  555.049676][T17167] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.057889][  T635] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  555.058874][T17169] loop1: detected capacity change from 0 to 16
[  555.072712][T17174] loop0: detected capacity change from 0 to 16
[  555.074614][T17165] erofs: (device loop4): mounted with root inode @ nid 36.
[  555.080745][T17167] erofs: (device loop3): mounted with root inode @ nid 36.
[  555.091008][  T487] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.099128][T17173] loop2: detected capacity change from 0 to 16
[  555.106048][T17175] loop5: detected capacity change from 0 to 16
[  555.110939][T17174] erofs: (device loop0): mounted with root inode @ nid 36.
[  555.119720][  T524] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  555.135480][T17173] erofs: (device loop2): mounted with root inode @ nid 36.
[  555.143086][T17169] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.154005][T17177] loop3: detected capacity change from 0 to 16
[  555.164046][T17175] erofs: (device loop5): mounted with root inode @ nid 36.
[  555.173643][T17177] erofs: (device loop3): mounted with root inode @ nid 36.
[  555.186167][T17182] loop1: detected capacity change from 0 to 16
[  555.187475][T17183] loop2: detected capacity change from 0 to 16
[  555.193818][T17185] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.203030][T17184] loop4: detected capacity change from 0 to 16
[  555.205987][T17182] erofs: (device loop1): mounted with root inode @ nid 36.
[  555.226600][T17184] erofs: (device loop4): mounted with root inode @ nid 36.
[  555.230777][T17185] erofs: (device loop0): mounted with root inode @ nid 36.
[  555.237199][T17187] loop5: detected capacity change from 0 to 16
[  555.251546][T17183] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.266356][T17191] loop1: detected capacity change from 0 to 16
[  555.276359][T17187] erofs: (device loop5): mounted with root inode @ nid 36.
[  555.282562][T17189] loop3: detected capacity change from 0 to 16
[  555.285971][T17191] erofs: (device loop1): mounted with root inode @ nid 36.
[  555.296375][T17195] loop0: detected capacity change from 0 to 16
[  555.298940][T17196] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.311463][T17195] erofs: (device loop0): mounted with root inode @ nid 36.
[  555.311885][T17197] loop2: detected capacity change from 0 to 16
[  555.325575][T17189] erofs: (device loop3): mounted with root inode @ nid 36.
[  555.333518][T17196] erofs: (device loop4): mounted with root inode @ nid 36.
[  555.334676][T17197] erofs: (device loop2): mounted with root inode @ nid 36.
[  555.353274][T17202] loop5: detected capacity change from 0 to 16
[  555.363408][T17205] loop4: detected capacity change from 0 to 16
[  555.368074][T17204] loop3: detected capacity change from 0 to 16
[  555.370486][T17207] loop0: detected capacity change from 0 to 16
[  555.382705][T17202] erofs: (device loop5): mounted with root inode @ nid 36.
[  555.385776][T17206] loop1: detected capacity change from 0 to 16
[  555.392336][T17209] loop2: detected capacity change from 0 to 16
[  555.402569][T17205] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.416217][T17207] erofs: (device loop0): mounted with root inode @ nid 36.
[  555.420188][T17204] erofs: (device loop3): mounted with root inode @ nid 36.
[  555.426446][T17209] erofs: (device loop2): mounted with root inode @ nid 36.
[  555.442776][T17206] erofs: (device loop1): mounted with root inode @ nid 36.
[  555.446978][T17211] loop5: detected capacity change from 0 to 16
[  555.458617][T17211] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.469048][T17216] loop4: detected capacity change from 0 to 16
[  555.482205][T17216] erofs: (device loop4): mounted with root inode @ nid 36.
[  555.483157][T17214] loop0: detected capacity change from 0 to 16
[  555.489513][T17218] loop1: detected capacity change from 0 to 16
[  555.490892][T17220] loop2: detected capacity change from 0 to 16
[  555.500457][T17222] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.502112][T17218] erofs: (device loop1): mounted with root inode @ nid 36.
[  555.519613][T17222] erofs: (device loop5): mounted with root inode @ nid 36.
[  555.523603][T17223] loop3: detected capacity change from 0 to 16
[  555.537106][T17214] erofs: (device loop0): mounted with root inode @ nid 36.
[  555.537106][T17220] erofs: (device loop2): mounted with root inode @ nid 36.
[  555.538928][T17223] erofs: (device loop3): mounted with root inode @ nid 36.
[  555.561955][T17222] FAULT_INJECTION: forcing a failure.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.561955][T17222] name fail_futex, interval 1, probability 0, space 0, times 0
[  555.562696][T17225] loop4: detected capacity change from 0 to 16
[  555.587464][T17222] CPU: 1 PID: 17222 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  555.592856][T17229] loop0: detected capacity change from 0 to 16
[  555.597647][T17222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  555.597658][T17222] Call Trace:
[  555.597663][T17222]  <TASK>
[  555.597668][T17222]  dump_stack_lvl+0x151/0x1b7
[  555.604242][T17231] loop1: detected capacity change from 0 to 16
[  555.613839][T17222]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  555.613868][T17222]  dump_stack+0x15/0x19
[  555.617859][T17229] erofs: (device loop0): mounted with root inode @ nid 36.
[  555.620070][T17222]  should_fail+0x3db/0x550
[  555.620095][T17222]  get_futex_key+0x7fb/0xca0
[  555.626830][T17231] erofs: (device loop1): mounted with root inode @ nid 36.
[  555.630871][T17222]  ? futex_setup_timer+0xd0/0xd0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.668693][T17222]  futex_wake+0x13d/0x5b0
[  555.673039][T17222]  ? save_fpregs_to_fpstate+0x18e/0x210
[  555.678681][T17222]  ? futex_wake_mark+0x170/0x170
[  555.683625][T17222]  ? __switch_to+0x617/0x1170
[  555.686782][T17230] loop2: detected capacity change from 0 to 16
[  555.688315][T17222]  ? native_set_ldt+0x360/0x360
[  555.688339][T17222]  ? __kasan_check_read+0x11/0x20
[  555.695967][T17230] erofs: (device loop2): mounted with root inode @ nid 36.
[  555.699299][T17222]  ? compat_start_thread+0x20/0x20
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.699327][T17222]  do_futex+0x370/0x490
[  555.707548][T17225] erofs: (device loop4): mounted with root inode @ nid 36.
[  555.711492][T17222]  ? __ia32_sys_get_robust_list+0x90/0x90
[  555.733590][T17222]  ? uprobe_free_utask+0x82/0x160
[  555.738627][T17222]  ? mutex_unlock+0xa2/0x110
[  555.740628][T17233] loop3: detected capacity change from 0 to 16
[  555.743225][T17222]  mm_release+0x1bd/0x2e0
[  555.750203][T17233] erofs: (device loop3): mounted with root inode @ nid 36.
[  555.753661][T17222]  ? exit_mm_release+0x30/0x30
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.765845][T17222]  ? futex_exit_release+0x11f/0x1d0
[  555.771127][T17222]  exit_mm_release+0x25/0x30
[  555.775718][T17222]  exit_mm+0x58/0x1f0
[  555.779707][T17222]  do_exit+0x8fa/0x26b0
[  555.783848][T17222]  ? futex_wait+0x4c5/0x5c0
[  555.788375][T17222]  ? mm_update_next_owner+0x6b0/0x6b0
[  555.793723][T17222]  ? futex_wait_setup+0x320/0x320
[  555.798729][T17222]  ? __kasan_check_write+0x14/0x20
[  555.803818][T17222]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  555.808915][T17222]  do_group_exit+0x215/0x2d0
[  555.813491][T17222]  ? __kasan_check_write+0x14/0x20
[  555.818588][T17222]  get_signal+0x150a/0x1670
[  555.823112][T17222]  ? ptrace_notify+0x340/0x340
[  555.828185][T17222]  arch_do_signal_or_restart+0x8d/0x650
[  555.833721][T17222]  ? get_sigframe_size+0x10/0x10
[  555.838736][T17222]  exit_to_user_mode_loop+0x6a/0xd0
[  555.843950][T17222]  exit_to_user_mode_prepare+0x59/0x80
[  555.849519][T17222]  syscall_exit_to_user_mode+0x24/0x40
[  555.854957][T17222]  do_syscall_64+0x3b/0x50
[  555.859357][T17222]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  555.865229][T17222] RIP: 0033:0x7f8f1f31b7d9
[  555.869621][T17222] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  555.889200][T17222] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  555.897772][T17222] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  555.905734][T17222] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  555.913699][T17222] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  555.921683][T17222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  555.929633][T17222] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  555.937615][T17222]  </TASK>
[  555.949594][T17239] loop1: detected capacity change from 0 to 16
[  555.958396][T17242] loop5: detected capacity change from 0 to 16
[  555.958736][T17240] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  555.966351][T17239] erofs: (device loop1): mounted with root inode @ nid 36.
[  555.974959][T17243] loop3: detected capacity change from 0 to 16
[  555.978096][T17242] erofs: (device loop5): mounted with root inode @ nid 36.
[  555.989753][T17240] erofs: (device loop2): mounted with root inode @ nid 36.
[  555.991574][T17245] loop4: detected capacity change from 0 to 16
[  555.998835][T17243] erofs: (device loop3): mounted with root inode @ nid 36.
[  556.006244][T17244] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  556.026210][T17245] erofs: (device loop4): mounted with root inode @ nid 36.
[  556.034491][T17244] erofs: (device loop0): mounted with root inode @ nid 36.
[  556.045461][T17251] loop3: detected capacity change from 0 to 16
[  556.045858][T17248] loop1: detected capacity change from 0 to 16
[  556.057926][T17249] loop5: detected capacity change from 0 to 16
[  556.065466][T17251] erofs: (device loop3): mounted with root inode @ nid 36.
[  556.083115][T17249] erofs: (device loop5): mounted with root inode @ nid 36.
[  556.086339][T17256] loop2: detected capacity change from 0 to 16
[  556.091958][T17258] loop3: detected capacity change from 0 to 16
[  556.107874][T17257] loop4: detected capacity change from 0 to 16
[  556.110010][T17259] loop0: detected capacity change from 0 to 16
[  556.124017][T17257] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  556.127031][T17248] erofs: (device loop1): mounted with root inode @ nid 36.
[  556.139684][T17256] erofs: (device loop2): mounted with root inode @ nid 36.
[  556.141029][T17258] erofs: (device loop3): mounted with root inode @ nid 36.
[  556.160439][T17259] erofs: (device loop0): mounted with root inode @ nid 36.
[  556.174438][T17261] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  556.183132][T17266] loop5: detected capacity change from 0 to 16
[  556.184963][T17265] loop3: detected capacity change from 0 to 16
[  556.193174][T17269] loop1: detected capacity change from 0 to 16
[  556.202608][T17261] erofs: (device loop4): mounted with root inode @ nid 36.
[  556.208296][T17267] loop0: detected capacity change from 0 to 16
[  556.210542][T17266] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  556.227339][T17265] erofs: (device loop3): mounted with root inode @ nid 36.
[  556.228904][T17269] erofs: (device loop1): mounted with root inode @ nid 36.
[  556.244759][T17267] erofs: (device loop0): mounted with root inode @ nid 36.
[  556.246185][T17271] loop2: detected capacity change from 0 to 16
[  556.265343][T17271] erofs: (device loop2): mounted with root inode @ nid 36.
[  556.275155][T17273] loop4: detected capacity change from 0 to 16
[  556.287506][T17278] loop1: detected capacity change from 0 to 16
[  556.289494][T17277] loop3: detected capacity change from 0 to 16
[  556.295566][T17273] erofs: (device loop4): mounted with root inode @ nid 36.
[  556.305082][T17279] loop5: detected capacity change from 0 to 16
[  556.307773][T17278] erofs: (device loop1): mounted with root inode @ nid 36.
[  556.315709][T17283] loop0: detected capacity change from 0 to 16
[  556.321542][T17282] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  556.333874][T17282] erofs: (device loop2): mounted with root inode @ nid 36.
[  556.334273][T17279] erofs: (device loop5): mounted with root inode @ nid 36.
[  556.345694][T17277] erofs: (device loop3): mounted with root inode @ nid 36.
[  556.360237][T17283] erofs: (device loop0): mounted with root inode @ nid 36.
[  556.364908][T17286] loop2: detected capacity change from 0 to 16
[  556.368435][T17288] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  556.380134][T17279] FAULT_INJECTION: forcing a failure.
[  556.380134][T17279] name fail_futex, interval 1, probability 0, space 0, times 0
[  556.380820][T17289] loop4: detected capacity change from 0 to 16
[  556.393633][T17286] erofs: (device loop2): mounted with root inode @ nid 36.
[  556.400464][T17288] erofs: (device loop1): mounted with root inode @ nid 36.
[  556.416570][T17289] erofs: (device loop4): mounted with root inode @ nid 36.
[  556.427008][T17291] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  556.434542][T17291] erofs: (device loop3): mounted with root inode @ nid 36.
[  556.442509][T17293] loop0: detected capacity change from 0 to 16
[  556.449928][T17295] loop1: detected capacity change from 0 to 16
[  556.451588][T17279] CPU: 0 PID: 17279 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  556.459566][T17293] erofs: (device loop0): mounted with root inode @ nid 36.
[  556.467261][T17279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  556.467274][T17279] Call Trace:
[  556.467279][T17279]  <TASK>
[  556.467284][T17279]  dump_stack_lvl+0x151/0x1b7
[  556.475292][T17295] erofs: (device loop1): mounted with root inode @ nid 36.
[  556.484856][T17279]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  556.484886][T17279]  dump_stack+0x15/0x19
[  556.488316][T17297] loop4: detected capacity change from 0 to 16
[  556.491078][T17279]  should_fail+0x3db/0x550
[  556.511593][T17297] erofs: (device loop4): mounted with root inode @ nid 36.
[  556.512939][T17279]  get_futex_key+0x1be/0xca0
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  556.535417][T17279]  ? stack_trace_save+0x1f0/0x1f0
[  556.540742][T17279]  ? futex_setup_timer+0xd0/0xd0
[  556.545880][T17279]  futex_wake+0x13d/0x5b0
[  556.550313][T17279]  ? save_fpregs_to_fpstate+0x18e/0x210
[  556.555989][T17279]  ? futex_wake_mark+0x170/0x170
[  556.560936][T17279]  ? __switch_to+0x617/0x1170
[  556.565725][T17279]  ? irqentry_exit+0x30/0x40
[  556.571560][T17279]  ? sysvec_reschedule_ipi+0x81/0x160
[  556.577070][T17279]  do_futex+0x370/0x490
[  556.581236][T17279]  ? __ia32_sys_get_robust_list+0x90/0x90
[  556.582078][T17295] FAULT_INJECTION: forcing a failure.
[  556.582078][T17295] name fail_futex, interval 1, probability 0, space 0, times 0
[  556.586963][T17279]  ? uprobe_free_utask+0x82/0x160
[  556.586988][T17279]  ? mutex_unlock+0xa2/0x110
[  556.587007][T17279]  mm_release+0x1bd/0x2e0
[  556.613795][T17279]  ? exit_mm_release+0x30/0x30
[  556.618655][T17279]  ? futex_exit_release+0x11f/0x1d0
[  556.623934][T17279]  exit_mm_release+0x25/0x30
[  556.628515][T17279]  exit_mm+0x58/0x1f0
[  556.632489][T17279]  do_exit+0x8fa/0x26b0
[  556.636648][T17279]  ? mm_update_next_owner+0x6b0/0x6b0
[  556.642193][T17279]  ? futex_wait_setup+0x320/0x320
[  556.647215][T17279]  ? _raw_spin_lock_irq+0x137/0x1b0
[  556.652404][T17279]  do_group_exit+0x215/0x2d0
[  556.657089][T17279]  ? __kasan_check_write+0x14/0x20
[  556.662193][T17279]  get_signal+0x150a/0x1670
[  556.666714][T17279]  ? ptrace_notify+0x340/0x340
[  556.671470][T17279]  arch_do_signal_or_restart+0x8d/0x650
[  556.677207][T17279]  ? get_sigframe_size+0x10/0x10
[  556.682144][T17279]  exit_to_user_mode_loop+0x6a/0xd0
[  556.687335][T17279]  exit_to_user_mode_prepare+0x59/0x80
[  556.692786][T17279]  syscall_exit_to_user_mode+0x24/0x40
[  556.698233][T17279]  do_syscall_64+0x3b/0x50
[  556.702639][T17279]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  556.708521][T17279] RIP: 0033:0x7f8f1f31b7d9
[  556.712922][T17279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  556.732519][T17279] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  556.741200][T17279] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  556.749342][T17279] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  556.757395][T17279] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  556.766573][T17279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  556.774804][T17279] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  556.783047][T17279]  </TASK>
[  556.786258][T17295] CPU: 1 PID: 17295 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  556.797906][T17295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  556.808125][T17295] Call Trace:
[  556.811590][T17295]  <TASK>
[  556.814505][T17295]  dump_stack_lvl+0x151/0x1b7
[  556.819167][T17295]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  556.824609][T17295]  ? arch_stack_walk+0xf8/0x140
[  556.829530][T17295]  dump_stack+0x15/0x19
[  556.833666][T17295]  should_fail+0x3db/0x550
[  556.838414][T17295]  get_futex_key+0x1be/0xca0
[  556.842985][T17295]  ? futex_setup_timer+0xd0/0xd0
[  556.847907][T17295]  futex_wake+0x13d/0x5b0
[  556.852388][T17295]  ? do_group_exit+0x215/0x2d0
[  556.857218][T17295]  ? get_signal+0x150a/0x1670
[  556.861960][T17295]  ? arch_do_signal_or_restart+0x8d/0x650
[  556.867674][T17295]  ? syscall_exit_to_user_mode+0x24/0x40
[  556.873730][T17295]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  556.879812][T17295]  ? futex_wake_mark+0x170/0x170
[  556.884771][T17295]  do_futex+0x370/0x490
[  556.888917][T17295]  ? __ia32_sys_get_robust_list+0x90/0x90
[  556.894654][T17295]  ? uprobe_free_utask+0x82/0x160
[  556.899663][T17295]  ? mutex_unlock+0xa2/0x110
[  556.904359][T17295]  mm_release+0x1bd/0x2e0
[  556.908769][T17295]  ? exit_mm_release+0x30/0x30
[  556.913525][T17295]  ? futex_exit_release+0x11f/0x1d0
[  556.919146][T17295]  exit_mm_release+0x25/0x30
[  556.923990][T17295]  exit_mm+0x58/0x1f0
[  556.927951][T17295]  do_exit+0x8fa/0x26b0
[  556.932085][T17295]  ? futex_wait+0x4c5/0x5c0
[  556.936573][T17295]  ? mm_update_next_owner+0x6b0/0x6b0
[  556.942009][T17295]  ? futex_wait_setup+0x320/0x320
[  556.947015][T17295]  ? __kasan_check_write+0x14/0x20
[  556.952104][T17295]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  556.957198][T17295]  do_group_exit+0x215/0x2d0
[  556.961801][T17295]  ? __kasan_check_write+0x14/0x20
[  556.966890][T17295]  get_signal+0x150a/0x1670
[  556.971370][T17295]  ? ptrace_notify+0x340/0x340
[  556.976215][T17295]  arch_do_signal_or_restart+0x8d/0x650
[  556.981738][T17295]  ? get_sigframe_size+0x10/0x10
[  556.986672][T17295]  exit_to_user_mode_loop+0x6a/0xd0
[  556.991853][T17295]  exit_to_user_mode_prepare+0x59/0x80
[  556.997473][T17295]  syscall_exit_to_user_mode+0x24/0x40
[  557.002909][T17295]  do_syscall_64+0x3b/0x50
[  557.007341][T17295]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  557.013209][T17295] RIP: 0033:0x7f8f1f31b7d9
[  557.017602][T17295] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[  557.037456][T17295] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  557.045843][T17295] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  557.053798][T17295] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  557.061755][T17295] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  557.069715][T17295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  557.077675][T17295] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  557.085628][T17295]  </TASK>
[  557.100445][T17302] loop4: detected capacity change from 0 to 16
[  557.107343][T17302] erofs: (device loop4): mounted with root inode @ nid 36.
[  557.119525][T17308] loop5: detected capacity change from 0 to 16
[  557.122757][T17305] loop0: detected capacity change from 0 to 16
[  557.126480][T17309] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.137635][T17303] loop2: detected capacity change from 0 to 16
[  557.140060][T17308] erofs: (device loop5): mounted with root inode @ nid 36.
[  557.149620][T17307] loop3: detected capacity change from 0 to 16
[  557.152459][T17309] erofs: (device loop1): mounted with root inode @ nid 36.
[  557.168289][T17305] erofs: (device loop0): mounted with root inode @ nid 36.
[  557.169929][T17303] erofs: (device loop2): mounted with root inode @ nid 36.
[  557.188126][T17311] loop4: detected capacity change from 0 to 16
[  557.191652][T17315] loop5: detected capacity change from 0 to 16
[  557.201177][T17311] erofs: (device loop4): mounted with root inode @ nid 36.
[  557.202809][T17316] loop1: detected capacity change from 0 to 16
[  557.213917][T17307] erofs: (device loop3): mounted with root inode @ nid 36.
[  557.216007][T17319] loop0: detected capacity change from 0 to 16
[  557.223413][T17318] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.228767][T17315] erofs: (device loop5): mounted with root inode @ nid 36.
[  557.242516][T17316] erofs: (device loop1): mounted with root inode @ nid 36.
[  557.251120][T17319] erofs: (device loop0): mounted with root inode @ nid 36.
[  557.269248][T17318] erofs: (device loop2): mounted with root inode @ nid 36.
[  557.274734][T17325] loop0: detected capacity change from 0 to 16
[  557.279483][T17328] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.284133][T17326] loop3: detected capacity change from 0 to 16
[  557.289945][T17327] loop5: detected capacity change from 0 to 16
[  557.297597][T17329] loop4: detected capacity change from 0 to 16
[  557.308287][T17328] erofs: (device loop1): mounted with root inode @ nid 36.
[  557.308661][T17327] erofs: (device loop5): mounted with root inode @ nid 36.
[  557.315799][T17325] erofs: (device loop0): mounted with root inode @ nid 36.
[  557.331416][T17326] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.333843][T17329] erofs: (device loop4): mounted with root inode @ nid 36.
[  557.346782][T17331] loop2: detected capacity change from 0 to 16
[  557.353773][T17331] erofs: (device loop2): mounted with root inode @ nid 36.
[  557.360778][T17333] loop5: detected capacity change from 0 to 16
[  557.362531][T17335] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.383157][T17333] erofs: (device loop5): mounted with root inode @ nid 36.
[  557.383288][T17335] erofs: (device loop1): mounted with root inode @ nid 36.
[  557.394059][T17339] loop3: detected capacity change from 0 to 16
[  557.404484][T17340] loop4: detected capacity change from 0 to 16
[  557.412036][T17340] erofs: (device loop4): mounted with root inode @ nid 36.
[  557.412239][T17339] erofs: (device loop3): mounted with root inode @ nid 36.
[  557.423333][T17343] loop2: detected capacity change from 0 to 16
[  557.427177][T17341] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.433547][T17343] erofs: (device loop2): mounted with root inode @ nid 36.
[  557.448892][T17341] erofs: (device loop0): mounted with root inode @ nid 36.
[  557.459027][T17346] loop2: detected capacity change from 0 to 16
[  557.465658][T17351] loop1: detected capacity change from 0 to 16
[  557.469284][T17347] loop5: detected capacity change from 0 to 16
[  557.478761][T17351] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.480145][T17346] erofs: (device loop2): mounted with root inode @ nid 36.
[  557.488682][T17347] erofs: (device loop5): mounted with root inode @ nid 36.
[  557.493608][T17350] loop4: detected capacity change from 0 to 16
[  557.504188][T17355] loop3: detected capacity change from 0 to 16
[  557.513506][T17353] loop0: detected capacity change from 0 to 16
[  557.523065][T17350] erofs: (device loop4): mounted with root inode @ nid 36.
[  557.525288][T17355] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.536572][T17360] loop5: detected capacity change from 0 to 16
[  557.537971][T17359] loop1: detected capacity change from 0 to 16
[  557.543792][T17353] erofs: (device loop0): mounted with root inode @ nid 36.
[  557.551882][T17359] erofs: (device loop1): mounted with root inode @ nid 36.
[  557.559528][T17361] loop2: detected capacity change from 0 to 16
[  557.564538][T17360] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.583807][T17361] erofs: (device loop2): mounted with root inode @ nid 36.
[  557.593459][T17364] loop1: detected capacity change from 0 to 16
[  557.603065][T17366] loop3: detected capacity change from 0 to 16
[  557.609827][T17370] loop0: detected capacity change from 0 to 16
[  557.612044][T17369] loop4: detected capacity change from 0 to 16
[  557.618701][T17373] loop2: detected capacity change from 0 to 16
[  557.629448][T17371] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.636799][T17370] erofs: (device loop0): mounted with root inode @ nid 36.
[  557.644877][T17364] erofs: (device loop1): mounted with root inode @ nid 36.
[  557.661199][T17375] loop0: detected capacity change from 0 to 16
[  557.663566][T17366] erofs: (device loop3): mounted with root inode @ nid 36.
[  557.667504][T17373] erofs: (device loop2): mounted with root inode @ nid 36.
[  557.675447][T17369] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.689609][T17371] erofs: (device loop5): mounted with root inode @ nid 36.
[  557.696872][T17375] erofs: (device loop0): mounted with root inode @ nid 36.
[  557.719658][T17377] loop4: detected capacity change from 0 to 16
[  557.726983][T17381] loop2: detected capacity change from 0 to 16
[  557.729345][T17377] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.746117][T17381] erofs: (device loop2): mounted with root inode @ nid 36.
[  557.747432][T17383] loop1: detected capacity change from 0 to 16
[  557.753917][T17388] loop5: detected capacity change from 0 to 16
[  557.770667][T17387] loop0: detected capacity change from 0 to 16
[  557.780162][T17390] loop3: detected capacity change from 0 to 16
[  557.781591][T17388] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.804759][T17392] loop2: detected capacity change from 0 to 16
[  557.808027][T17393] loop4: detected capacity change from 0 to 16
[  557.817388][T17387] erofs: (device loop0): mounted with root inode @ nid 36.
[  557.825302][T17390] erofs: (device loop3): mounted with root inode @ nid 36.
[  557.832855][T17383] erofs: (device loop1): mounted with root inode @ nid 36.
[  557.841481][T17393] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.847714][T17392] erofs: (device loop2): mounted with root inode @ nid 36.
[  557.872827][T17397] loop5: detected capacity change from 0 to 16
[  557.883304][T17397] erofs: (device loop5): mounted with root inode @ nid 36.
[  557.885990][T17396] loop0: detected capacity change from 0 to 16
[  557.891203][T17401] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.899421][T17402] loop3: detected capacity change from 0 to 16
[  557.905432][T17401] erofs: (device loop4): mounted with root inode @ nid 36.
[  557.941920][T17406] loop2: detected capacity change from 0 to 16
[  557.942799][T17403] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  557.954611][T17396] erofs: (device loop0): mounted with root inode @ nid 36.
[  557.960369][T17407] loop5: detected capacity change from 0 to 16
[  557.965523][T17402] erofs: (device loop3): mounted with root inode @ nid 36.
[  557.977503][T17403] erofs: (device loop1): mounted with root inode @ nid 36.
[  557.982893][T17409] loop4: detected capacity change from 0 to 16
[  557.990049][T17407] erofs: (device loop5): mounted with root inode @ nid 36.
[  557.998309][T17406] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.007823][T17409] erofs: (device loop4): mounted with root inode @ nid 36.
[  558.030072][T17415] loop0: detected capacity change from 0 to 16
[  558.038083][T17413] loop1: detected capacity change from 0 to 16
[  558.040407][T17421] loop4: detected capacity change from 0 to 16
[  558.044944][T17418] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.057420][T17415] erofs: (device loop0): mounted with root inode @ nid 36.
[  558.064871][T17414] loop3: detected capacity change from 0 to 16
[  558.067768][T17421] erofs: (device loop4): mounted with root inode @ nid 36.
[  558.080577][T17413] erofs: (device loop1): mounted with root inode @ nid 36.
[  558.089722][T17414] erofs: (device loop3): mounted with root inode @ nid 36.
[  558.098122][T17418] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.112786][T17427] loop5: detected capacity change from 0 to 16
[  558.121325][T17423] loop0: detected capacity change from 0 to 16
[  558.124118][T17426] loop4: detected capacity change from 0 to 16
[  558.130008][T17430] loop1: detected capacity change from 0 to 16
[  558.141706][T17427] erofs: (device loop5): mounted with root inode @ nid 36.
[  558.148515][T17432] loop3: detected capacity change from 0 to 16
[  558.155548][T17426] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.155704][T17423] erofs: (device loop0): mounted with root inode @ nid 36.
[  558.175974][T17433] loop2: detected capacity change from 0 to 16
[  558.190698][T17430] erofs: (device loop1): mounted with root inode @ nid 36.
[  558.198313][T17433] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.209872][T17435] loop4: detected capacity change from 0 to 16
[  558.218694][T17438] loop0: detected capacity change from 0 to 16
[  558.219587][T17432] erofs: (device loop3): mounted with root inode @ nid 36.
[  558.225628][T17435] erofs: (device loop4): mounted with root inode @ nid 36.
[  558.240809][T17440] loop5: detected capacity change from 0 to 16
[  558.243063][T17443] loop2: detected capacity change from 0 to 16
[  558.247976][T17442] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.260075][T17438] erofs: (device loop0): mounted with root inode @ nid 36.
[  558.267592][T17443] erofs: (device loop2): mounted with root inode @ nid 36.
[  558.268183][T17440] erofs: (device loop5): mounted with root inode @ nid 36.
[  558.288262][T17442] erofs: (device loop1): mounted with root inode @ nid 36.
[  558.292706][T17445] loop3: detected capacity change from 0 to 16
[  558.305983][T17445] erofs: (device loop3): mounted with root inode @ nid 36.
[  558.341914][T17454] loop0: detected capacity change from 0 to 16
[  558.354468][T17451] loop1: detected capacity change from 0 to 16
[  558.355651][T17457] loop3: detected capacity change from 0 to 16
[  558.361959][T17456] loop2: detected capacity change from 0 to 16
[  558.368062][  T487] buffer_io_error: 1496 callbacks suppressed
[  558.368077][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.373244][T17455] loop4: detected capacity change from 0 to 16
[  558.380076][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  558.388157][T17453] loop5: detected capacity change from 0 to 16
[  558.393323][T17454] erofs: (device loop0): mounted with root inode @ nid 36.
[  558.401821][T17456] erofs: (device loop2): mounted with root inode @ nid 36.
[  558.407941][  T487] Buffer I/O error on dev loop1, logical block 0, async page read
[  558.419815][T17455] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.422194][T17457] erofs: (device loop3): mounted with root inode @ nid 36.
[  558.431798][T17453] erofs: (device loop5): mounted with root inode @ nid 36.
[  558.451198][T17451] erofs: (device loop1): mounted with root inode @ nid 36.
[  558.462305][T17460] loop2: detected capacity change from 0 to 16
[  558.465249][  T487] Buffer I/O error on dev loop2, logical block 0, async page read
[  558.469947][T17461] loop0: detected capacity change from 0 to 16
[  558.483940][T17461] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.492831][T17460] erofs: (device loop2): mounted with root inode @ nid 36.
[  558.500848][T17465] loop1: detected capacity change from 0 to 16
[  558.509978][T17465] erofs: (device loop1): mounted with root inode @ nid 36.
[  558.513040][T17464] loop3: detected capacity change from 0 to 16
[  558.517863][T17467] loop5: detected capacity change from 0 to 16
[  558.531580][T17470] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.538786][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  558.540060][T17464] erofs: (device loop3): mounted with root inode @ nid 36.
[  558.547570][T17471] loop4: detected capacity change from 0 to 16
[  558.557597][T17473] loop2: detected capacity change from 0 to 16
[  558.561249][  T481] Buffer I/O error on dev loop0, logical block 0, async page read
[  558.568320][  T487] Buffer I/O error on dev loop2, logical block 0, async page read
[  558.583170][T17467] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.590621][T17470] erofs: (device loop0): mounted with root inode @ nid 36.
[  558.598082][T17471] erofs: (device loop4): mounted with root inode @ nid 36.
[  558.613631][T17475] loop1: detected capacity change from 0 to 16
[  558.622592][T17473] erofs: (device loop2): mounted with root inode @ nid 36.
[  558.631535][T17479] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.631547][T17480] loop5: detected capacity change from 0 to 16
[  558.632079][T17475] erofs: (device loop1): mounted with root inode @ nid 36.
[  558.638476][T17479] erofs: (device loop3): mounted with root inode @ nid 36.
[  558.644713][T17480] erofs: (device loop5): mounted with root inode @ nid 36.
[  558.669099][T17481] loop4: detected capacity change from 0 to 16
[  558.684530][T17481] erofs: (device loop4): mounted with root inode @ nid 36.
[  558.688611][T17488] loop2: detected capacity change from 0 to 16
[  558.694840][T17484] loop0: detected capacity change from 0 to 16
[  558.701020][  T454] Buffer I/O error on dev loop2, logical block 0, async page read
[  558.709860][  T502] Buffer I/O error on dev loop0, logical block 0, async page read
[  558.716062][T17490] loop3: detected capacity change from 0 to 16
[  558.720628][T17489] loop5: detected capacity change from 0 to 16
[  558.729509][  T481] Buffer I/O error on dev loop3, logical block 0, async page read
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.734233][T17491] loop1: detected capacity change from 0 to 16
[  558.752961][T17484] erofs: (device loop0): mounted with root inode @ nid 36.
[  558.760975][T17488] erofs: (device loop2): mounted with root inode @ nid 36.
[  558.761233][T17491] erofs: (device loop1): mounted with root inode @ nid 36.
[  558.768281][T17490] erofs: (device loop3): mounted with root inode @ nid 36.
[  558.782780][T17489] erofs: (device loop5): mounted with root inode @ nid 36.
[  558.799060][T17493] loop1: detected capacity change from 0 to 16
[  558.806045][T17495] loop4: detected capacity change from 0 to 16
[  558.816335][T17500] loop3: detected capacity change from 0 to 16
[  558.816559][T17493] erofs: (device loop1): mounted with root inode @ nid 36.
[  558.822691][T17495] erofs: (device loop4): mounted with root inode @ nid 36.
[  558.837212][T17497] loop5: detected capacity change from 0 to 16
[  558.838365][T17503] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.845999][T17502] loop2: detected capacity change from 0 to 16
[  558.856755][T17500] erofs: (device loop3): mounted with root inode @ nid 36.
[  558.857710][T17497] erofs: (device loop5): mounted with root inode @ nid 36.
[  558.864059][T17503] erofs: (device loop0): mounted with root inode @ nid 36.
[  558.881518][T17507] loop4: detected capacity change from 0 to 16
[  558.882589][T17506] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.902958][T17507] erofs: (device loop4): mounted with root inode @ nid 36.
[  558.904685][T17502] erofs: (device loop2): mounted with root inode @ nid 36.
[  558.922080][T17506] erofs: (device loop1): mounted with root inode @ nid 36.
[  558.931539][T17509] loop3: detected capacity change from 0 to 16
[  558.940298][T17511] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.951870][T17511] erofs: (device loop0): mounted with root inode @ nid 36.
[  558.952786][T17513] loop5: detected capacity change from 0 to 16
[  558.960042][T17509] erofs: (device loop3): mounted with root inode @ nid 36.
[  558.983210][T17516] loop1: detected capacity change from 0 to 16
[  558.985977][T17518] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  558.996835][T17513] erofs: (device loop5): mounted with root inode @ nid 36.
[  559.003406][T17521] loop4: detected capacity change from 0 to 16
[  559.005578][T17516] erofs: (device loop1): mounted with root inode @ nid 36.
[  559.021693][T17522] loop3: detected capacity change from 0 to 16
[  559.031427][T17523] loop0: detected capacity change from 0 to 16
[  559.031849][T17522] erofs: (device loop3): mounted with root inode @ nid 36.
[  559.046352][T17518] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.052227][T17521] erofs: (device loop4): mounted with root inode @ nid 36.
[  559.053642][T17523] erofs: (device loop0): mounted with root inode @ nid 36.
[  559.075537][T17527] loop3: detected capacity change from 0 to 16
[  559.083813][T17527] erofs: (device loop3): mounted with root inode @ nid 36.
[  559.096357][T17533] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.103517][T17533] erofs: (device loop4): mounted with root inode @ nid 36.
[  559.104922][T17534] loop1: detected capacity change from 0 to 16
[  559.112699][T17536] loop5: detected capacity change from 0 to 16
[  559.118452][T17529] loop2: detected capacity change from 0 to 16
[  559.131459][T17537] loop0: detected capacity change from 0 to 16
[  559.140190][T17536] erofs: (device loop5): mounted with root inode @ nid 36.
[  559.145309][T17539] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.151140][T17537] erofs: (device loop0): mounted with root inode @ nid 36.
[  559.163148][T17541] loop4: detected capacity change from 0 to 16
[  559.170114][T17529] erofs: (device loop2): mounted with root inode @ nid 36.
[  559.172335][T17541] erofs: (device loop4): mounted with root inode @ nid 36.
[  559.181198][T17534] erofs: (device loop1): mounted with root inode @ nid 36.
[  559.195471][T17539] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.206641][T17544] loop0: detected capacity change from 0 to 16
[  559.212235][T17547] loop4: detected capacity change from 0 to 16
[  559.213778][T17546] loop5: detected capacity change from 0 to 16
[  559.227619][T17544] erofs: (device loop0): mounted with root inode @ nid 36.
[  559.237560][T17549] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.252063][T17547] erofs: (device loop4): mounted with root inode @ nid 36.
[  559.252479][T17549] erofs: (device loop2): mounted with root inode @ nid 36.
[  559.263455][T17546] erofs: (device loop5): mounted with root inode @ nid 36.
[  559.269471][T17556] loop3: detected capacity change from 0 to 16
[  559.285312][T17556] erofs: (device loop3): mounted with root inode @ nid 36.
[  559.296361][T17558] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.305247][T17558] erofs: (device loop1): mounted with root inode @ nid 36.
[  559.308039][T17554] loop0: detected capacity change from 0 to 16
[  559.313768][T17560] loop4: detected capacity change from 0 to 16
[  559.325435][T17561] loop2: detected capacity change from 0 to 16
[  559.331692][T17560] erofs: (device loop4): mounted with root inode @ nid 36.
[  559.333605][T17565] loop3: detected capacity change from 0 to 16
[  559.339813][T17563] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.345955][T17561] erofs: (device loop2): mounted with root inode @ nid 36.
[  559.354951][T17554] erofs: (device loop0): mounted with root inode @ nid 36.
[  559.373222][T17565] erofs: (device loop3): mounted with root inode @ nid 36.
[  559.375922][T17563] erofs: (device loop5): mounted with root inode @ nid 36.
[  559.383216][T17568] loop4: detected capacity change from 0 to 16
[  559.397966][T17569] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.407163][T17568] erofs: (device loop4): mounted with root inode @ nid 36.
[  559.408676][T17572] loop2: detected capacity change from 0 to 16
[  559.416120][T17574] loop3: detected capacity change from 0 to 16
[  559.426090][T17575] loop0: detected capacity change from 0 to 16
[  559.436466][T17577] loop5: detected capacity change from 0 to 16
[  559.436970][T17569] erofs: (device loop1): mounted with root inode @ nid 36.
[  559.443565][T17572] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.457175][T17574] erofs: (device loop3): mounted with root inode @ nid 36.
[  559.464708][T17575] erofs: (device loop0): mounted with root inode @ nid 36.
[  559.472255][T17577] erofs: (device loop5): mounted with root inode @ nid 36.
[  559.474586][T17581] loop1: detected capacity change from 0 to 16
[  559.485167][T17579] loop4: detected capacity change from 0 to 16
[  559.498163][T17581] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.506652][T17584] loop3: detected capacity change from 0 to 16
[  559.509898][T17579] erofs: (device loop4): mounted with root inode @ nid 36.
[  559.513378][T17587] loop5: detected capacity change from 0 to 16
[  559.526034][T17586] loop2: detected capacity change from 0 to 16
[  559.535453][T17584] erofs: (device loop3): mounted with root inode @ nid 36.
[  559.535750][T17586] erofs: (device loop2): mounted with root inode @ nid 36.
[  559.542780][T17587] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.560343][T17589] loop0: detected capacity change from 0 to 16
[  559.569931][T17594] loop3: detected capacity change from 0 to 16
[  559.571284][T17595] loop1: detected capacity change from 0 to 16
[  559.582709][T17593] loop4: detected capacity change from 0 to 16
[  559.584282][T17589] erofs: (device loop0): mounted with root inode @ nid 36.
[  559.598101][T17593] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.598218][T17594] erofs: (device loop3): mounted with root inode @ nid 36.
[  559.619088][T17595] erofs: (device loop1): mounted with root inode @ nid 36.
[  559.637328][T17599] loop5: detected capacity change from 0 to 16
[  559.641177][T17598] loop2: detected capacity change from 0 to 16
[  559.652589][T17599] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.673011][T17605] loop0: detected capacity change from 0 to 16
[  559.685757][T17598] erofs: (device loop2): mounted with root inode @ nid 36.
[  559.694197][T17605] erofs: (device loop0): mounted with root inode @ nid 36.
[  559.700073][T17604] loop4: detected capacity change from 0 to 16
[  559.708196][T17606] loop1: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.724930][T17607] loop3: detected capacity change from 0 to 16
[  559.738922][T17607] erofs: (device loop3): mounted with root inode @ nid 36.
[  559.747689][T17611] loop2: detected capacity change from 0 to 16
[  559.750377][T17612] loop5: detected capacity change from 0 to 16
[  559.755874][T17613] loop0: detected capacity change from 0 to 16
[  559.766823][T17604] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.767764][T17611] erofs: (device loop2): mounted with root inode @ nid 36.
[  559.774431][T17606] erofs: (device loop1): mounted with root inode @ nid 36.
[  559.789552][T17613] erofs: (device loop0): mounted with root inode @ nid 36.
[  559.790415][T17612] erofs: (device loop5): mounted with root inode @ nid 36.
[  559.812573][T17615] loop3: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.821564][T17618] loop0: detected capacity change from 0 to 16
[  559.821644][  T481] blk_print_req_error: 1483 callbacks suppressed
[  559.821657][  T481] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  559.829121][  T635] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  559.835800][T17620] loop2: detected capacity change from 0 to 16
[  559.850967][T17621] loop5: detected capacity change from 0 to 16
[  559.855319][  T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.869562][T17618] erofs: (device loop0): mounted with root inode @ nid 36.
[  559.879155][T17621] erofs: (device loop5): mounted with root inode @ nid 36.
[  559.884406][T17615] erofs: (device loop3): mounted with root inode @ nid 36.
[  559.900540][T17620] erofs: (device loop2): mounted with root inode @ nid 36.
[  559.918416][T17627] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.919990][  T635] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  559.931065][T17630] loop4: detected capacity change from 0 to 16
[  559.936129][  T524] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  559.941821][T17628] loop0: detected capacity change from 0 to 16
[  559.952848][T17629] loop3: detected capacity change from 0 to 16
[  559.957336][T17628] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  559.963130][T17631] loop1: detected capacity change from 0 to 16
[  559.972548][T17627] erofs: (device loop5): mounted with root inode @ nid 36.
[  559.986805][T17629] erofs: (device loop3): mounted with root inode @ nid 36.
[  559.987105][T17630] erofs: (device loop4): mounted with root inode @ nid 36.
[  560.008698][T17631] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.021532][T17635] loop2: detected capacity change from 0 to 16
[  560.032041][T17634] loop0: detected capacity change from 0 to 16
[  560.040700][T17635] erofs: (device loop2): mounted with root inode @ nid 36.
[  560.046517][T17637] loop3: detected capacity change from 0 to 16
[  560.051872][T17640] loop5: detected capacity change from 0 to 16
[  560.058291][  T487] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  560.070946][T17641] loop4: detected capacity change from 0 to 16
[  560.072260][  T481] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  560.078235][T17634] erofs: (device loop0): mounted with root inode @ nid 36.
[  560.089460][T17643] loop1: detected capacity change from 0 to 16
[  560.095264][  T635] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  560.102353][  T487] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.110812][  T524] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  560.119858][T17640] erofs: (device loop5): mounted with root inode @ nid 36.
[  560.130152][T17641] erofs: (device loop4): mounted with root inode @ nid 36.
[  560.151271][T17643] erofs: (device loop1): mounted with root inode @ nid 36.
[  560.158902][T17637] erofs: (device loop3): mounted with root inode @ nid 36.
[  560.160457][T17645] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.182970][T17645] erofs: (device loop2): mounted with root inode @ nid 36.
[  560.199565][T17653] loop1: detected capacity change from 0 to 16
[  560.199963][T17650] loop5: detected capacity change from 0 to 16
[  560.206697][T17655] loop0: detected capacity change from 0 to 16
[  560.217298][T17651] loop3: detected capacity change from 0 to 16
[  560.225900][T17654] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.232388][T17653] erofs: (device loop1): mounted with root inode @ nid 36.
[  560.232385][T17655] erofs: (device loop0): mounted with root inode @ nid 36.
[  560.235038][T17651] erofs: (device loop3): mounted with root inode @ nid 36.
[  560.252612][T17657] loop2: detected capacity change from 0 to 16
[  560.263234][T17650] erofs: (device loop5): mounted with root inode @ nid 36.
[  560.263821][T17654] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.283287][T17657] erofs: (device loop2): mounted with root inode @ nid 36.
[  560.286763][T17659] loop0: detected capacity change from 0 to 16
[  560.301341][T17659] erofs: (device loop0): mounted with root inode @ nid 36.
[  560.307086][T17661] loop1: detected capacity change from 0 to 16
[  560.316050][T17661] erofs: (device loop1): mounted with root inode @ nid 36.
[  560.325431][T17663] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.333345][T17663] erofs: (device loop5): mounted with root inode @ nid 36.
[  560.343408][T17665] loop4: detected capacity change from 0 to 16
[  560.346180][T17672] loop0: detected capacity change from 0 to 16
[  560.350419][T17668] loop3: detected capacity change from 0 to 16
[  560.356724][T17673] loop1: detected capacity change from 0 to 16
[  560.364922][T17669] loop2: detected capacity change from 0 to 16
[  560.371122][T17672] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.383023][T17673] erofs: (device loop1): mounted with root inode @ nid 36.
[  560.390655][T17669] erofs: (device loop2): mounted with root inode @ nid 36.
[  560.391919][T17675] loop5: detected capacity change from 0 to 16
[  560.398418][T17668] erofs: (device loop3): mounted with root inode @ nid 36.
[  560.408054][T17675] erofs: (device loop5): mounted with root inode @ nid 36.
[  560.411910][T17665] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.438349][T17680] loop2: detected capacity change from 0 to 16
[  560.439110][T17682] loop0: detected capacity change from 0 to 16
[  560.446062][T17681] loop1: detected capacity change from 0 to 16
[  560.457167][T17680] erofs: (device loop2): mounted with root inode @ nid 36.
[  560.457360][T17685] loop4: detected capacity change from 0 to 16
[  560.464442][T17684] loop3: detected capacity change from 0 to 16
[  560.477572][T17681] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.485957][T17687] loop5: detected capacity change from 0 to 16
[  560.491277][T17685] erofs: (device loop4): mounted with root inode @ nid 36.
[  560.500865][T17684] erofs: (device loop3): mounted with root inode @ nid 36.
[  560.508202][T17687] erofs: (device loop5): mounted with root inode @ nid 36.
[  560.511065][T17689] loop1: detected capacity change from 0 to 16
[  560.516383][T17682] erofs: (device loop0): mounted with root inode @ nid 36.
[  560.523879][T17689] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.536783][T17687] FAULT_INJECTION: forcing a failure.
[  560.536783][T17687] name fail_futex, interval 1, probability 0, space 0, times 0
[  560.551372][T17691] loop2: detected capacity change from 0 to 16
[  560.560699][T17687] CPU: 0 PID: 17687 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  560.562718][T17691] erofs: (device loop2): mounted with root inode @ nid 36.
[  560.571297][T17687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[  560.571310][T17687] Call Trace:
[  560.571315][T17687]  <TASK>
[  560.571320][T17687]  dump_stack_lvl+0x151/0x1b7
[  560.571345][T17687]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  560.580435][T17693] loop3: detected capacity change from 0 to 16
[  560.588574][T17687]  dump_stack+0x15/0x19
[  560.588606][T17687]  should_fail+0x3db/0x550
[  560.588625][T17687]  get_futex_key+0x7fb/0xca0
[  560.605564][T17693] erofs: (device loop3): mounted with root inode @ nid 36.
[  560.611035][T17687]  ? futex_setup_timer+0xd0/0xd0
[  560.636612][T17687]  futex_wake+0x13d/0x5b0
[  560.640958][T17687]  ? save_fpregs_to_fpstate+0x18e/0x210
[  560.646515][T17687]  ? futex_wake_mark+0x170/0x170
[  560.651551][T17687]  ? __switch_to+0x617/0x1170
[  560.656862][T17687]  ? irqentry_exit+0x30/0x40
[  560.661508][T17687]  ? sysvec_reschedule_ipi+0x81/0x160
[  560.666892][T17687]  do_futex+0x370/0x490
[  560.671059][T17687]  ? __ia32_sys_get_robust_list+0x90/0x90
[  560.676808][T17687]  ? uprobe_free_utask+0x82/0x160
[  560.681889][T17687]  ? mutex_unlock+0xa2/0x110
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.686493][T17687]  mm_release+0x1bd/0x2e0
[  560.690837][T17687]  ? exit_mm_release+0x30/0x30
[  560.695788][T17687]  ? futex_exit_release+0x11f/0x1d0
[  560.700997][T17687]  exit_mm_release+0x25/0x30
[  560.705609][T17687]  exit_mm+0x58/0x1f0
[  560.709614][T17687]  do_exit+0x8fa/0x26b0
[  560.713780][T17687]  ? futex_wait+0x4c5/0x5c0
[  560.714012][T17695] loop4: detected capacity change from 0 to 16
[  560.718370][T17687]  ? mm_update_next_owner+0x6b0/0x6b0
[  560.718391][T17687]  ? futex_wait_setup+0x320/0x320
[  560.718407][T17687]  ? __kasan_check_write+0x14/0x20
[  560.718424][T17687]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  560.726199][T17695] erofs: (device loop4): mounted with root inode @ nid 36.
[  560.729890][T17687]  do_group_exit+0x215/0x2d0
[  560.756926][T17687]  ? __kasan_check_write+0x14/0x20
[  560.762027][T17687]  get_signal+0x150a/0x1670
[  560.767822][T17687]  ? ptrace_notify+0x340/0x340
[  560.772652][T17687]  arch_do_signal_or_restart+0x8d/0x650
[  560.778198][T17687]  ? get_sigframe_size+0x10/0x10
[  560.783208][T17687]  exit_to_user_mode_loop+0x6a/0xd0
[  560.788391][T17687]  exit_to_user_mode_prepare+0x59/0x80
[  560.793929][T17687]  syscall_exit_to_user_mode+0x24/0x40
[  560.799368][T17687]  do_syscall_64+0x3b/0x50
[  560.803776][T17687]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  560.809706][T17687] RIP: 0033:0x7f8f1f31b7d9
[  560.814219][T17687] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.833975][T17687] RSP: 002b:00007f8f1f2c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  560.842366][T17687] RAX: fffffffffffffe00 RBX: 00007f8f1f398480 RCX: 00007f8f1f31b7d9
[  560.850317][T17687] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8f1f398488
[  560.858268][T17687] RBP: 00007f8f1f2c02f0 R08: 0000000000003338 R09: 0000000000003338
[  560.866218][T17687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f1f398488
[  560.874168][T17687] R13: 0000000020010000 R14: 0030656c69662f2e R15: 0000000000000002
[  560.882118][T17687]  </TASK>
[  560.892968][T17699] loop2: detected capacity change from 0 to 16
[  560.907160][T17705] loop1: detected capacity change from 0 to 16
[  560.912442][T17701] loop4: detected capacity change from 0 to 16
[  560.913809][T17707] loop5: detected capacity change from 0 to 16
[  560.923551][T17699] erofs: (device loop2): mounted with root inode @ nid 36.
[  560.926485][T17705] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.937881][T17704] loop3: detected capacity change from 0 to 16
[  560.941239][T17707] erofs: (device loop5): mounted with root inode @ nid 36.
[  560.948390][T17706] loop0: detected capacity change from 0 to 16
[  560.956917][T17701] erofs: (device loop4): mounted with root inode @ nid 36.
[  560.971035][T17709] loop1: detected capacity change from 0 to 16
[  560.978860][T17709] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  560.988204][T17712] loop5: detected capacity change from 0 to 16
[  560.988776][T17704] erofs: (device loop3): mounted with root inode @ nid 36.
[  560.995038][T17713] loop2: detected capacity change from 0 to 16
[  561.011256][T17712] erofs: (device loop5): mounted with root inode @ nid 36.
[  561.019485][T17715] loop4: detected capacity change from 0 to 16
[  561.022093][T17706] erofs: (device loop0): mounted with root inode @ nid 36.
[  561.026656][T17713] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.042221][T17715] erofs: (device loop4): mounted with root inode @ nid 36.
[  561.043792][T17717] loop1: detected capacity change from 0 to 16
[  561.060808][T17722] loop2: detected capacity change from 0 to 16
[  561.070155][T17725] loop5: detected capacity change from 0 to 16
[  561.070180][T17720] loop0: detected capacity change from 0 to 16
[  561.076906][T17717] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.086319][T17724] loop4: detected capacity change from 0 to 16
[  561.096290][T17727] loop3: detected capacity change from 0 to 16
[  561.104877][T17722] erofs: (device loop2): mounted with root inode @ nid 36.
[  561.105123][T17720] erofs: (device loop0): mounted with root inode @ nid 36.
[  561.112264][T17725] erofs: (device loop5): mounted with root inode @ nid 36.
[  561.127529][T17727] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.137699][T17724] erofs: (device loop4): mounted with root inode @ nid 36.
[  561.138670][T17729] loop1: detected capacity change from 0 to 16
[  561.166995][T17729] erofs: (device loop1): mounted with root inode @ nid 36.
[  561.174175][T17734] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.189362][T17735] loop0: detected capacity change from 0 to 16
[  561.194013][T17736] loop2: detected capacity change from 0 to 16
[  561.211713][T17739] loop3: detected capacity change from 0 to 16
[  561.217200][T17738] loop5: detected capacity change from 0 to 16
[  561.221149][T17734] erofs: (device loop4): mounted with root inode @ nid 36.
[  561.233869][T17735] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.242796][T17738] erofs: (device loop5): mounted with root inode @ nid 36.
[  561.248714][T17736] erofs: (device loop2): mounted with root inode @ nid 36.
[  561.254803][T17739] erofs: (device loop3): mounted with root inode @ nid 36.
[  561.279346][T17746] loop0: detected capacity change from 0 to 16
[  561.283256][T17749] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.286559][T17748] loop2: detected capacity change from 0 to 16
[  561.300302][T17746] erofs: (device loop0): mounted with root inode @ nid 36.
[  561.300636][T17750] loop3: detected capacity change from 0 to 16
[  561.307999][T17748] erofs: (device loop2): mounted with root inode @ nid 36.
[  561.320030][T17747] loop4: detected capacity change from 0 to 16
[  561.324837][T17749] erofs: (device loop5): mounted with root inode @ nid 36.
[  561.337703][T17747] erofs: (device loop4): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.339208][T17751] loop1: detected capacity change from 0 to 16
[  561.347122][T17753] loop0: detected capacity change from 0 to 16
[  561.359418][T17753] erofs: (device loop0): mounted with root inode @ nid 36.
[  561.360575][T17750] erofs: (device loop3): mounted with root inode @ nid 36.
[  561.369119][T17755] loop5: detected capacity change from 0 to 16
[  561.382357][T17755] erofs: (device loop5): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.392891][T17751] erofs: (device loop1): mounted with root inode @ nid 36.
[  561.396247][T17759] loop4: detected capacity change from 0 to 16
[  561.403939][T17761] loop0: detected capacity change from 0 to 16
[  561.407486][T17760] loop2: detected capacity change from 0 to 16
[  561.420933][T17759] erofs: (device loop4): mounted with root inode @ nid 36.
[  561.429635][T17760] erofs: (device loop2): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.438582][T17761] erofs: (device loop0): mounted with root inode @ nid 36.
[  561.441167][T17764] loop3: detected capacity change from 0 to 16
[  561.453138][T17765] loop5: detected capacity change from 0 to 16
[  561.461980][T17765] erofs: (device loop5): mounted with root inode @ nid 36.
[  561.469429][T17768] loop1: detected capacity change from 0 to 16
[  561.471617][T17764] erofs: (device loop3): mounted with root inode @ nid 36.
[  561.484116][T17769] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.495720][T17769] erofs: (device loop4): mounted with root inode @ nid 36.
[  561.503508][T17772] loop0: detected capacity change from 0 to 16
[  561.505243][T17768] erofs: (device loop1): mounted with root inode @ nid 36.
[  561.517129][T17774] loop2: detected capacity change from 0 to 16
[  561.526031][T17776] loop3: detected capacity change from 0 to 16
[  561.533066][T17777] loop5: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.540195][T17772] erofs: (device loop0): mounted with root inode @ nid 36.
[  561.542317][T17781] loop1: detected capacity change from 0 to 16
[  561.550076][T17774] erofs: (device loop2): mounted with root inode @ nid 36.
[  561.562848][T17779] loop4: detected capacity change from 0 to 16
[  561.571411][T17776] erofs: (device loop3): mounted with root inode @ nid 36.
[  561.578669][T17781] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.594266][T17779] erofs: (device loop4): mounted with root inode @ nid 36.
[  561.601868][T17777] erofs: (device loop5): mounted with root inode @ nid 36.
[  561.605400][T17785] loop0: detected capacity change from 0 to 16
[  561.626337][T17785] erofs: (device loop0): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.640904][T17784] loop3: detected capacity change from 0 to 16
[  561.653274][T17805] loop2: detected capacity change from 0 to 16
[  561.662457][T17784] erofs: (device loop3): mounted with root inode @ nid 36.
[  561.669362][T17801] loop1: detected capacity change from 0 to 16
[  561.676278][T17805] erofs: (device loop2): mounted with root inode @ nid 36.
[  561.683681][T17807] loop5: detected capacity change from 0 to 16
[  561.696678][T17801] erofs: (device loop1): mounted with root inode @ nid 36.
[  561.705631][T17812] loop0: detected capacity change from 0 to 16
[  561.720168][T17812] erofs: (device loop0): mounted with root inode @ nid 36.
[  561.728820][T17807] erofs: (device loop5): mounted with root inode @ nid 36.
[  561.736946][T17817] loop2: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.749395][T17819] loop3: detected capacity change from 0 to 16
[  561.749756][T17818] loop4: detected capacity change from 0 to 16
[  561.762706][T17817] erofs: (device loop2): mounted with root inode @ nid 36.
[  561.776237][T17818] erofs: (device loop4): mounted with root inode @ nid 36.
[  561.778546][T17823] loop1: detected capacity change from 0 to 16
[  561.789834][T17819] erofs: (device loop3): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.793258][T17825] loop2: detected capacity change from 0 to 16
[  561.805393][T17823] erofs: (device loop1): mounted with root inode @ nid 36.
[  561.819995][T17825] erofs: (device loop2): mounted with root inode @ nid 36.
[  561.826454][T17832] loop5: detected capacity change from 0 to 16
[  561.829246][T17833] loop3: detected capacity change from 0 to 16
[  561.841017][T17834] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.842864][T17835] loop4: detected capacity change from 0 to 16
[  561.847740][T17832] erofs: (device loop5): mounted with root inode @ nid 36.
[  561.855382][T17835] erofs: (device loop4): mounted with root inode @ nid 36.
[  561.865715][T17837] loop1: detected capacity change from 0 to 16
[  561.875841][T17833] erofs: (device loop3): mounted with root inode @ nid 36.
[  561.884090][T17834] erofs: (device loop0): mounted with root inode @ nid 36.
[  561.890637][T17840] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.898659][T17841] loop2: detected capacity change from 0 to 16
[  561.912291][T17840] erofs: (device loop4): mounted with root inode @ nid 36.
[  561.935643][T17848] loop4: detected capacity change from 0 to 16
[  561.941748][T17837] erofs: (device loop1): mounted with root inode @ nid 36.
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.943864][T17849] loop5: detected capacity change from 0 to 16
[  561.949747][T17848] erofs: (device loop4): mounted with root inode @ nid 36.
[  561.957568][T17845] loop3: detected capacity change from 0 to 16
[  561.962864][T17841] erofs: (device loop2): mounted with root inode @ nid 36.
[  561.976801][T17849] erofs: (device loop5): mounted with root inode @ nid 36.
[  561.977945][T17846] loop0: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  561.994016][T17846] erofs: (device loop0): mounted with root inode @ nid 36.
[  561.995712][T17845] erofs: (device loop3): mounted with root inode @ nid 36.
[  562.016983][T17855] loop5: detected capacity change from 0 to 16
[  562.023873][T17856] loop3: detected capacity change from 0 to 16
[  562.032439][T17855] erofs: (device loop5): mounted with root inode @ nid 36.
[  562.032796][T17853] loop4: detected capacity change from 0 to 16
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  562.039724][T17856] erofs: (device loop3): mounted with root inode @ nid 36.
[  562.053356][T17858] loop2: detected capacity change from 0 to 16
[  562.059787][T17859] loop0: detected capacity change from 0 to 16
[  562.059949][T17853] erofs: (device loop4): mounted with root inode @ nid 36.
[  562.067816][T17861] loop1: detected capacity change from 0 to 16
[  562.079782][T17853] FAULT_INJECTION: forcing a failure.
[  562.079782][T17853] name fail_futex, interval 1, probability 0, space 0, times 0
[  562.084517][T17864] loop5: detected capacity change from 0 to 16
[  562.099355][T17859] erofs: (device loop0): mounted with root inode @ nid 36.
[  562.105165][T17865] loop3: detected capacity change from 0 to 16
[  562.106676][T17858] erofs: (device loop2): mounted with root inode @ nid 36.
[  562.121594][T17853] CPU: 0 PID: 17853 Comm: syz-executor233 Not tainted 6.0.0-syzkaller-11658-ga185a0995518 #0
[  562.129585][T17865] erofs: (device loop3): mounted with root inode @ nid 36.
[  562.131751][T17853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
[  562.131764][T17853] Call Trace:
[  562.131769][T17853]  <TASK>
[  562.131774][T17853]  dump_stack_lvl+0x151/0x1b7
[  562.159978][T17853]  ? nf_tcp_handle_invalid+0x3ff/0x3ff
[  562.165542][T17853]  dump_stack+0x15/0x19
[  562.169715][T17853]  should_fail+0x3db/0x550
[  562.172918][T17861] erofs: (device loop1): mounted with root inode @ nid 36.
[  562.174137][T17853]  get_futex_key+0x7fb/0xca0
[  562.185888][T17864] erofs: (device loop5): mounted with root inode @ nid 36.
[  562.185887][T17853]  ? futex_setup_timer+0xd0/0xd0
[  562.198004][T17853]  futex_wake+0x13d/0x5b0
[  562.202422][T17853]  ? save_fpregs_to_fpstate+0x18e/0x210
[  562.207973][T17853]  ? futex_wake_mark+0x170/0x170
[  562.213064][T17853]  ? __switch_to+0x617/0x1170
[  562.217726][T17853]  ? native_set_ldt+0x360/0x360
[  562.222556][T17853]  ? __kasan_check_read+0x11/0x20
[  562.227558][T17853]  ? compat_start_thread+0x20/0x20
[  562.232650][T17853]  do_futex+0x370/0x490
[  562.236790][T17853]  ? __ia32_sys_get_robust_list+0x90/0x90
[  562.242486][T17853]  ? uprobe_free_utask+0x82/0x160