Warning: Permanently added '10.128.0.177' (ED25519) to the list of known hosts. executing program [ 33.901209][ T4220] loop0: detected capacity change from 0 to 2048 [ 33.903896][ T4220] ======================================================= [ 33.903896][ T4220] WARNING: The mand mount option has been deprecated and [ 33.903896][ T4220] and is ignored by this kernel. Remove the mand [ 33.903896][ T4220] option from the mount to silence this warning. [ 33.903896][ T4220] ======================================================= [ 33.915089][ T4220] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 33.918713][ T4220] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 33.923851][ T4220] FAULT_INJECTION: forcing a failure. [ 33.923851][ T4220] name failslab, interval 1, probability 0, space 0, times 1 [ 33.926936][ T4220] CPU: 1 PID: 4220 Comm: syz-executor145 Not tainted 6.1.66-syzkaller #0 [ 33.928863][ T4220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 33.931196][ T4220] Call trace: [ 33.932041][ T4220] dump_backtrace+0x1c8/0x1f4 [ 33.933168][ T4220] show_stack+0x2c/0x3c [ 33.934137][ T4220] dump_stack_lvl+0x108/0x170 [ 33.935252][ T4220] dump_stack+0x1c/0x5c [ 33.936339][ T4220] should_fail_ex+0x3c0/0x51c [ 33.937439][ T4220] __should_failslab+0xc8/0x128 [ 33.938544][ T4220] should_failslab+0x10/0x28 [ 33.939720][ T4220] __kmem_cache_alloc_node+0x80/0x388 [ 33.941041][ T4220] __kmalloc+0xc4/0x1c4 [ 33.941994][ T4220] tomoyo_encode+0x270/0x4b0 [ 33.943105][ T4220] tomoyo_realpath_from_path+0x478/0x4cc [ 33.944482][ T4220] tomoyo_path2_perm+0x2bc/0x894 [ 33.945679][ T4220] tomoyo_path_rename+0x184/0x1dc [ 33.947016][ T4220] security_path_rename+0x154/0x1f0 [ 33.948240][ T4220] do_renameat2+0x77c/0xdc4 [ 33.949360][ T4220] __arm64_sys_renameat2+0xe0/0xfc [ 33.950553][ T4220] invoke_syscall+0x98/0x2c0 [ 33.951723][ T4220] el0_svc_common+0x138/0x258 [ 33.952762][ T4220] do_el0_svc+0x64/0x218 [ 33.953749][ T4220] el0_svc+0x58/0x168 [ 33.954681][ T4220] el0t_64_sync_handler+0x84/0xf0 [ 33.955884][ T4220] el0t_64_sync+0x18c/0x190 [ 33.957098][ T4220] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 33.987013][ T4222] loop0: detected capacity change from 0 to 2048 [ 33.991442][ T4222] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 33.994794][ T4222] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 33.998898][ T4222] FAULT_INJECTION: forcing a failure. [ 33.998898][ T4222] name failslab, interval 1, probability 0, space 0, times 0 [ 34.002408][ T4222] CPU: 1 PID: 4222 Comm: syz-executor145 Not tainted 6.1.66-syzkaller #0 [ 34.004378][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.006741][ T4222] Call trace: [ 34.007506][ T4222] dump_backtrace+0x1c8/0x1f4 [ 34.008701][ T4222] show_stack+0x2c/0x3c [ 34.009719][ T4222] dump_stack_lvl+0x108/0x170 [ 34.010807][ T4222] dump_stack+0x1c/0x5c [ 34.011861][ T4222] should_fail_ex+0x3c0/0x51c [ 34.013068][ T4222] __should_failslab+0xc8/0x128 [ 34.014202][ T4222] should_failslab+0x10/0x28 [ 34.015332][ T4222] __kmem_cache_alloc_node+0x80/0x388 [ 34.016672][ T4222] __kmalloc+0xc4/0x1c4 [ 34.017617][ T4222] tomoyo_encode+0x270/0x4b0 [ 34.018703][ T4222] tomoyo_realpath_from_path+0x478/0x4cc [ 34.020054][ T4222] tomoyo_path2_perm+0x2bc/0x894 [ 34.021223][ T4222] tomoyo_path_rename+0x184/0x1dc [ 34.022495][ T4222] security_path_rename+0x154/0x1f0 [ 34.023888][ T4222] do_renameat2+0x77c/0xdc4 [ 34.024962][ T4222] __arm64_sys_renameat2+0xe0/0xfc [ 34.026173][ T4222] invoke_syscall+0x98/0x2c0 [ 34.027274][ T4222] el0_svc_common+0x138/0x258 [ 34.028358][ T4222] do_el0_svc+0x64/0x218 [ 34.029449][ T4222] el0_svc+0x58/0x168 [ 34.030400][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 34.031724][ T4222] el0t_64_sync+0x18c/0x190 [ 34.033236][ T4222] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 34.058640][ T4223] loop0: detected capacity change from 0 to 2048 [ 34.062194][ T4223] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.065854][ T4223] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.069850][ T4223] FAULT_INJECTION: forcing a failure. [ 34.069850][ T4223] name failslab, interval 1, probability 0, space 0, times 0 [ 34.073063][ T4223] CPU: 1 PID: 4223 Comm: syz-executor145 Not tainted 6.1.66-syzkaller #0 [ 34.075016][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.077460][ T4223] Call trace: [ 34.078237][ T4223] dump_backtrace+0x1c8/0x1f4 [ 34.079342][ T4223] show_stack+0x2c/0x3c [ 34.080352][ T4223] dump_stack_lvl+0x108/0x170 [ 34.081526][ T4223] dump_stack+0x1c/0x5c [ 34.082464][ T4223] should_fail_ex+0x3c0/0x51c [ 34.083632][ T4223] __should_failslab+0xc8/0x128 [ 34.084765][ T4223] should_failslab+0x10/0x28 [ 34.085842][ T4223] __kmem_cache_alloc_node+0x80/0x388 [ 34.087319][ T4223] __kmalloc+0xc4/0x1c4 [ 34.088287][ T4223] tomoyo_init_log+0x1558/0x19c4 [ 34.089486][ T4223] tomoyo_supervisor+0x370/0x1070 [ 34.090704][ T4223] tomoyo_path2_perm+0x61c/0x894 [ 34.091871][ T4223] tomoyo_path_rename+0x184/0x1dc [ 34.093052][ T4223] security_path_rename+0x154/0x1f0 [ 34.094275][ T4223] do_renameat2+0x77c/0xdc4 [ 34.095329][ T4223] __arm64_sys_renameat2+0xe0/0xfc [ 34.096557][ T4223] invoke_syscall+0x98/0x2c0 [ 34.097628][ T4223] el0_svc_common+0x138/0x258 [ 34.098762][ T4223] do_el0_svc+0x64/0x218 [ 34.099813][ T4223] el0_svc+0x58/0x168 [ 34.100709][ T4223] el0t_64_sync_handler+0x84/0xf0 [ 34.101921][ T4223] el0t_64_sync+0x18c/0x190 executing program [ 34.127459][ T4224] loop0: detected capacity change from 0 to 2048 [ 34.131215][ T4224] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.134809][ T4224] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.138702][ T4224] FAULT_INJECTION: forcing a failure. [ 34.138702][ T4224] name failslab, interval 1, probability 0, space 0, times 0 [ 34.141986][ T4224] CPU: 1 PID: 4224 Comm: syz-executor145 Not tainted 6.1.66-syzkaller #0 [ 34.144049][ T4224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.146477][ T4224] Call trace: [ 34.147244][ T4224] dump_backtrace+0x1c8/0x1f4 [ 34.148353][ T4224] show_stack+0x2c/0x3c [ 34.149374][ T4224] dump_stack_lvl+0x108/0x170 [ 34.150453][ T4224] dump_stack+0x1c/0x5c [ 34.151446][ T4224] should_fail_ex+0x3c0/0x51c [ 34.152570][ T4224] __should_failslab+0xc8/0x128 [ 34.153709][ T4224] should_failslab+0x10/0x28 [ 34.154791][ T4224] __kmem_cache_alloc_node+0x80/0x388 [ 34.156100][ T4224] kmalloc_trace+0x48/0x94 [ 34.157170][ T4224] udf_find_entry+0x44c/0x1010 [ 34.158300][ T4224] udf_rename+0x1b4/0x10b0 [ 34.159332][ T4224] vfs_rename+0x8b8/0xd04 [ 34.160420][ T4224] do_renameat2+0x950/0xdc4 [ 34.161559][ T4224] __arm64_sys_renameat2+0xe0/0xfc [ 34.162754][ T4224] invoke_syscall+0x98/0x2c0 [ 34.163903][ T4224] el0_svc_common+0x138/0x258 [ 34.164993][ T4224] do_el0_svc+0x64/0x218 [ 34.165966][ T4224] el0_svc+0x58/0x168 [ 34.166960][ T4224] el0t_64_sync_handler+0x84/0xf0 [ 34.168138][ T4224] el0t_64_sync+0x18c/0x190 executing program [ 34.193655][ T4225] loop0: detected capacity change from 0 to 2048 [ 34.197113][ T4225] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.201232][ T4225] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.204672][ T4225] FAULT_INJECTION: forcing a failure. [ 34.204672][ T4225] name failslab, interval 1, probability 0, space 0, times 0 [ 34.207621][ T4225] CPU: 1 PID: 4225 Comm: syz-executor145 Not tainted 6.1.66-syzkaller #0 [ 34.209579][ T4225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.212082][ T4225] Call trace: [ 34.212889][ T4225] dump_backtrace+0x1c8/0x1f4 [ 34.214062][ T4225] show_stack+0x2c/0x3c [ 34.215103][ T4225] dump_stack_lvl+0x108/0x170 [ 34.216315][ T4225] dump_stack+0x1c/0x5c [ 34.217350][ T4225] should_fail_ex+0x3c0/0x51c [ 34.218449][ T4225] __should_failslab+0xc8/0x128 [ 34.219630][ T4225] should_failslab+0x10/0x28 [ 34.220752][ T4225] __kmem_cache_alloc_node+0x80/0x388 [ 34.222104][ T4225] kmalloc_trace+0x48/0x94 [ 34.223112][ T4225] udf_find_entry+0x44c/0x1010 [ 34.224276][ T4225] udf_rename+0x338/0x10b0 [ 34.225364][ T4225] vfs_rename+0x8b8/0xd04 [ 34.226442][ T4225] do_renameat2+0x950/0xdc4 [ 34.227455][ T4225] __arm64_sys_renameat2+0xe0/0xfc [ 34.228638][ T4225] invoke_syscall+0x98/0x2c0 [ 34.229763][ T4225] el0_svc_common+0x138/0x258 [ 34.230931][ T4225] do_el0_svc+0x64/0x218 [ 34.231966][ T4225] el0_svc+0x58/0x168 [ 34.232846][ T4225] el0t_64_sync_handler+0x84/0xf0 [ 34.234052][ T4225] el0t_64_sync+0x18c/0x190 [ 34.239020][ C1] ------------[ cut here ]------------ [ 34.240400][ C1] VFS: brelse: Trying to free free buffer [ 34.241856][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 34.243946][ C1] Modules linked in: [ 34.244855][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.1.66-syzkaller #0 [ 34.246546][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.249046][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.250844][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 34.252190][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 34.253537][ C1] sp : ffff800008017df0 [ 34.254543][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 34.256621][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 34.258542][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 34.260487][ C1] x20: ffff0000e2032970 x19: ffff800012360c00 x18: 1fffe00036870376 [ 34.262408][ C1] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 34.264225][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 34.266112][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 [ 34.268149][ C1] x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 34.269919][ C1] x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 34.271752][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 34.273810][ C1] Call trace: [ 34.274588][ C1] invalidate_bh_lru+0x128/0x200 [ 34.275808][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 34.277326][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 34.279245][ C1] ipi_handler+0x15c/0x86c [ 34.280354][ C1] handle_percpu_devid_irq+0x174/0x354 [ 34.281769][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 34.282969][ C1] gic_handle_irq+0x70/0x1e4 [ 34.284112][ C1] call_on_irq_stack+0x24/0x4c [ 34.285282][ C1] do_interrupt_handler+0xd4/0x138 [ 34.286545][ C1] el1_interrupt+0x34/0x68 [ 34.287562][ C1] el1h_64_irq_handler+0x18/0x24 [ 34.288758][ C1] el1h_64_irq+0x64/0x68 [ 34.289751][ C1] arch_local_irq_enable+0xc/0x18 [ 34.290936][ C1] default_idle_call+0x68/0xdc [ 34.292095][ C1] do_idle+0x1e0/0x514 [ 34.293148][ C1] cpu_startup_entry+0x5c/0x74 [ 34.294323][ C1] secondary_start_kernel+0x19c/0x1c4 [ 34.295586][ C1] __secondary_switched+0xb0/0xb4 [ 34.296864][ C1] irq event stamp: 113866 [ 34.297912][ C1] hardirqs last enabled at (113865): [] default_idle_call+0x54/0xdc [ 34.300366][ C1] hardirqs last disabled at (113866): [] el1_interrupt+0x24/0x68 [ 34.302599][ C1] softirqs last enabled at (112676): [] __do_softirq+0xc1c/0xe38 [ 34.305001][ C1] softirqs last disabled at (112663): [] ____do_softirq+0x14/0x20 [ 34.307264][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 34.328362][ T4226] loop0: detected capacity change from 0 to 2048 [ 34.334979][ T4226] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.338974][ T4226] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.349758][ T4226] FAULT_INJECTION: forcing a failure. [ 34.349758][ T4226] name failslab, interval 1, probability 0, space 0, times 0 [ 34.353099][ T4226] CPU: 0 PID: 4226 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 34.355364][ T4226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.357865][ T4226] Call trace: [ 34.358637][ T4226] dump_backtrace+0x1c8/0x1f4 [ 34.359739][ T4226] show_stack+0x2c/0x3c [ 34.360725][ T4226] dump_stack_lvl+0x108/0x170 [ 34.361867][ T4226] dump_stack+0x1c/0x5c [ 34.362915][ T4226] should_fail_ex+0x3c0/0x51c [ 34.364091][ T4226] __should_failslab+0xc8/0x128 [ 34.365376][ T4226] should_failslab+0x10/0x28 [ 34.366573][ T4226] __kmem_cache_alloc_node+0x80/0x388 [ 34.367851][ T4226] __kmalloc+0xc4/0x1c4 [ 34.368876][ T4226] tomoyo_encode+0x270/0x4b0 [ 34.369941][ T4226] tomoyo_realpath_from_path+0x478/0x4cc [ 34.371378][ T4226] tomoyo_path2_perm+0x2bc/0x894 [ 34.372611][ T4226] tomoyo_path_rename+0x184/0x1dc [ 34.373892][ T4226] security_path_rename+0x154/0x1f0 [ 34.375093][ T4226] do_renameat2+0x77c/0xdc4 [ 34.376148][ T4226] __arm64_sys_renameat2+0xe0/0xfc [ 34.377339][ T4226] invoke_syscall+0x98/0x2c0 [ 34.378432][ T4226] el0_svc_common+0x138/0x258 [ 34.379559][ T4226] do_el0_svc+0x64/0x218 [ 34.380628][ T4226] el0_svc+0x58/0x168 [ 34.381580][ T4226] el0t_64_sync_handler+0x84/0xf0 [ 34.382845][ T4226] el0t_64_sync+0x18c/0x190 [ 34.384950][ T4226] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 34.412521][ T4227] loop0: detected capacity change from 0 to 2048 [ 34.416070][ T4227] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.419910][ T4227] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.424125][ T4227] FAULT_INJECTION: forcing a failure. [ 34.424125][ T4227] name failslab, interval 1, probability 0, space 0, times 0 [ 34.427212][ T4227] CPU: 0 PID: 4227 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 34.429435][ T4227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.431958][ T4227] Call trace: [ 34.432713][ T4227] dump_backtrace+0x1c8/0x1f4 [ 34.433929][ T4227] show_stack+0x2c/0x3c [ 34.435030][ T4227] dump_stack_lvl+0x108/0x170 [ 34.436213][ T4227] dump_stack+0x1c/0x5c [ 34.437142][ T4227] should_fail_ex+0x3c0/0x51c [ 34.438331][ T4227] __should_failslab+0xc8/0x128 [ 34.439579][ T4227] should_failslab+0x10/0x28 [ 34.440725][ T4227] __kmem_cache_alloc_node+0x80/0x388 [ 34.441971][ T4227] kmalloc_trace+0x48/0x94 [ 34.443025][ T4227] udf_find_entry+0x44c/0x1010 [ 34.444208][ T4227] udf_rename+0x1b4/0x10b0 [ 34.445300][ T4227] vfs_rename+0x8b8/0xd04 [ 34.446392][ T4227] do_renameat2+0x950/0xdc4 [ 34.447483][ T4227] __arm64_sys_renameat2+0xe0/0xfc [ 34.448736][ T4227] invoke_syscall+0x98/0x2c0 [ 34.449924][ T4227] el0_svc_common+0x138/0x258 [ 34.451055][ T4227] do_el0_svc+0x64/0x218 [ 34.452129][ T4227] el0_svc+0x58/0x168 [ 34.453130][ T4227] el0t_64_sync_handler+0x84/0xf0 [ 34.454329][ T4227] el0t_64_sync+0x18c/0x190 executing program [ 34.477783][ T4228] loop0: detected capacity change from 0 to 2048 [ 34.481444][ T4228] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.484883][ T4228] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.488701][ T4228] FAULT_INJECTION: forcing a failure. [ 34.488701][ T4228] name failslab, interval 1, probability 0, space 0, times 0 [ 34.492344][ T4228] CPU: 0 PID: 4228 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 34.494850][ T4228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.497307][ T4228] Call trace: [ 34.498021][ T4228] dump_backtrace+0x1c8/0x1f4 [ 34.499120][ T4228] show_stack+0x2c/0x3c [ 34.500085][ T4228] dump_stack_lvl+0x108/0x170 [ 34.501371][ T4228] dump_stack+0x1c/0x5c [ 34.502455][ T4228] should_fail_ex+0x3c0/0x51c [ 34.503566][ T4228] __should_failslab+0xc8/0x128 [ 34.504667][ T4228] should_failslab+0x10/0x28 [ 34.505760][ T4228] __kmem_cache_alloc_node+0x80/0x388 [ 34.506990][ T4228] kmalloc_trace+0x48/0x94 [ 34.508137][ T4228] udf_find_entry+0x44c/0x1010 [ 34.509327][ T4228] udf_rename+0x1b4/0x10b0 [ 34.510308][ T4228] vfs_rename+0x8b8/0xd04 [ 34.511456][ T4228] do_renameat2+0x950/0xdc4 [ 34.512508][ T4228] __arm64_sys_renameat2+0xe0/0xfc [ 34.513700][ T4228] invoke_syscall+0x98/0x2c0 [ 34.514692][ T4228] el0_svc_common+0x138/0x258 [ 34.515820][ T4228] do_el0_svc+0x64/0x218 [ 34.516819][ T4228] el0_svc+0x58/0x168 [ 34.517906][ T4228] el0t_64_sync_handler+0x84/0xf0 [ 34.519179][ T4228] el0t_64_sync+0x18c/0x190 executing program [ 34.542980][ T4229] loop0: detected capacity change from 0 to 2048 [ 34.546380][ T4229] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.550129][ T4229] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.554206][ T4229] FAULT_INJECTION: forcing a failure. [ 34.554206][ T4229] name failslab, interval 1, probability 0, space 0, times 0 [ 34.557378][ T4229] CPU: 0 PID: 4229 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 34.559853][ T4229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.562157][ T4229] Call trace: [ 34.562938][ T4229] dump_backtrace+0x1c8/0x1f4 [ 34.564072][ T4229] show_stack+0x2c/0x3c [ 34.565105][ T4229] dump_stack_lvl+0x108/0x170 [ 34.566090][ T4229] dump_stack+0x1c/0x5c [ 34.567125][ T4229] should_fail_ex+0x3c0/0x51c [ 34.568194][ T4229] __should_failslab+0xc8/0x128 [ 34.569439][ T4229] should_failslab+0x10/0x28 [ 34.570521][ T4229] __kmem_cache_alloc_node+0x80/0x388 [ 34.571781][ T4229] kmalloc_trace+0x48/0x94 [ 34.572910][ T4229] udf_find_entry+0x44c/0x1010 [ 34.573937][ T4229] udf_rename+0x338/0x10b0 [ 34.575038][ T4229] vfs_rename+0x8b8/0xd04 [ 34.576125][ T4229] do_renameat2+0x950/0xdc4 [ 34.577185][ T4229] __arm64_sys_renameat2+0xe0/0xfc [ 34.578417][ T4229] invoke_syscall+0x98/0x2c0 [ 34.579475][ T4229] el0_svc_common+0x138/0x258 [ 34.580689][ T4229] do_el0_svc+0x64/0x218 [ 34.581734][ T4229] el0_svc+0x58/0x168 [ 34.582777][ T4229] el0t_64_sync_handler+0x84/0xf0 [ 34.584020][ T4229] el0t_64_sync+0x18c/0x190 [ 34.589487][ T4219] ------------[ cut here ]------------ [ 34.590883][ T4219] VFS: brelse: Trying to free free buffer [ 34.592315][ T4219] WARNING: CPU: 0 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 34.594452][ T4219] Modules linked in: [ 34.595380][ T4219] CPU: 0 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 34.597791][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.600278][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.602101][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 34.603491][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 34.604730][ T4219] sp : ffff80001dda73d0 [ 34.605727][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff80019ec10000 [ 34.607522][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 34.609501][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 34.611448][ T4219] x20: ffff0000e20a5ee0 x19: ffff800012360c00 x18: ffff80001dda67c0 [ 34.613401][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 34.615393][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 34.617426][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 34.619312][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 34.621122][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 34.623109][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 34.625050][ T4219] Call trace: [ 34.625845][ T4219] invalidate_bh_lru+0x128/0x200 [ 34.626996][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 34.628386][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 34.629543][ T4219] invalidate_bh_lrus+0x34/0x40 [ 34.630728][ T4219] blkdev_flush_mapping+0x128/0x280 [ 34.632026][ T4219] blkdev_put+0x464/0x6e0 [ 34.633130][ T4219] kill_block_super+0x98/0xdc [ 34.634228][ T4219] deactivate_locked_super+0xac/0x124 [ 34.635500][ T4219] deactivate_super+0xf0/0x110 [ 34.636765][ T4219] cleanup_mnt+0x394/0x41c [ 34.637911][ T4219] __cleanup_mnt+0x20/0x30 [ 34.638912][ T4219] task_work_run+0x240/0x2f0 [ 34.639966][ T4219] do_notify_resume+0x2148/0x3474 [ 34.641242][ T4219] el0_svc+0x9c/0x168 [ 34.642153][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 34.643294][ T4219] el0t_64_sync+0x18c/0x190 [ 34.644379][ T4219] irq event stamp: 50604 [ 34.645393][ T4219] hardirqs last enabled at (50603): [] __folio_end_writeback+0x660/0x9c8 [ 34.647940][ T4219] hardirqs last disabled at (50604): [] smp_call_function_many_cond+0x81c/0x32b8 [ 34.650513][ T4219] softirqs last enabled at (49958): [] local_bh_enable+0x10/0x34 [ 34.652723][ T4219] softirqs last disabled at (49956): [] local_bh_disable+0x10/0x34 [ 34.655028][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 34.675753][ T4230] loop0: detected capacity change from 0 to 2048 [ 34.679323][ T4230] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.683763][ T4230] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.687114][ T4230] FAULT_INJECTION: forcing a failure. [ 34.687114][ T4230] name failslab, interval 1, probability 0, space 0, times 0 [ 34.690177][ T4230] CPU: 0 PID: 4230 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 34.692536][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.695023][ T4230] Call trace: [ 34.695919][ T4230] dump_backtrace+0x1c8/0x1f4 [ 34.697039][ T4230] show_stack+0x2c/0x3c [ 34.698009][ T4230] dump_stack_lvl+0x108/0x170 [ 34.699127][ T4230] dump_stack+0x1c/0x5c [ 34.700125][ T4230] should_fail_ex+0x3c0/0x51c [ 34.701258][ T4230] __should_failslab+0xc8/0x128 [ 34.702331][ T4230] should_failslab+0x10/0x28 [ 34.703428][ T4230] __kmem_cache_alloc_node+0x80/0x388 [ 34.704709][ T4230] __kmalloc+0xc4/0x1c4 [ 34.705778][ T4230] tomoyo_encode+0x270/0x4b0 [ 34.706862][ T4230] tomoyo_realpath_from_path+0x478/0x4cc [ 34.708052][ T4230] tomoyo_path2_perm+0x2bc/0x894 [ 34.709315][ T4230] tomoyo_path_rename+0x184/0x1dc [ 34.710588][ T4230] security_path_rename+0x154/0x1f0 [ 34.711886][ T4230] do_renameat2+0x77c/0xdc4 [ 34.713038][ T4230] __arm64_sys_renameat2+0xe0/0xfc [ 34.714300][ T4230] invoke_syscall+0x98/0x2c0 [ 34.715495][ T4230] el0_svc_common+0x138/0x258 [ 34.716680][ T4230] do_el0_svc+0x64/0x218 [ 34.717668][ T4230] el0_svc+0x58/0x168 [ 34.718611][ T4230] el0t_64_sync_handler+0x84/0xf0 [ 34.719813][ T4230] el0t_64_sync+0x18c/0x190 [ 34.721127][ T4230] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 34.749901][ T4231] loop0: detected capacity change from 0 to 2048 [ 34.753558][ T4231] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.757112][ T4231] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.762014][ T4231] FAULT_INJECTION: forcing a failure. [ 34.762014][ T4231] name failslab, interval 1, probability 0, space 0, times 0 [ 34.765163][ T4231] CPU: 1 PID: 4231 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 34.767498][ T4231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.769879][ T4231] Call trace: [ 34.770622][ T4231] dump_backtrace+0x1c8/0x1f4 [ 34.771752][ T4231] show_stack+0x2c/0x3c [ 34.772705][ T4231] dump_stack_lvl+0x108/0x170 [ 34.773844][ T4231] dump_stack+0x1c/0x5c [ 34.774798][ T4231] should_fail_ex+0x3c0/0x51c [ 34.775921][ T4231] __should_failslab+0xc8/0x128 [ 34.777021][ T4231] should_failslab+0x10/0x28 [ 34.778078][ T4231] __kmem_cache_alloc_node+0x80/0x388 [ 34.779440][ T4231] kmalloc_trace+0x48/0x94 [ 34.780550][ T4231] udf_find_entry+0x44c/0x1010 [ 34.781695][ T4231] udf_rename+0x338/0x10b0 [ 34.782847][ T4231] vfs_rename+0x8b8/0xd04 [ 34.783887][ T4231] do_renameat2+0x950/0xdc4 [ 34.784950][ T4231] __arm64_sys_renameat2+0xe0/0xfc [ 34.786245][ T4231] invoke_syscall+0x98/0x2c0 [ 34.787298][ T4231] el0_svc_common+0x138/0x258 [ 34.788492][ T4231] do_el0_svc+0x64/0x218 [ 34.789512][ T4231] el0_svc+0x58/0x168 [ 34.790392][ T4231] el0t_64_sync_handler+0x84/0xf0 [ 34.791729][ T4231] el0t_64_sync+0x18c/0x190 [ 34.797357][ C1] ------------[ cut here ]------------ [ 34.798804][ C1] VFS: brelse: Trying to free free buffer [ 34.800363][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 34.802578][ C1] Modules linked in: [ 34.803511][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 [ 34.805608][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.808038][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.810199][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 34.811376][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 34.812627][ C1] sp : ffff800008017df0 [ 34.813778][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 34.815663][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 34.817471][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 34.819547][ C1] x20: ffff0000e20337a0 x19: ffff800012360c00 x18: 1fffe00036870376 [ 34.821464][ C1] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 34.823435][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 34.825356][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 [ 34.827342][ C1] x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 34.829305][ C1] x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 34.831171][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 34.833344][ C1] Call trace: [ 34.834131][ C1] invalidate_bh_lru+0x128/0x200 [ 34.835303][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 34.836797][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 34.838477][ C1] ipi_handler+0x15c/0x86c [ 34.839609][ C1] handle_percpu_devid_irq+0x174/0x354 [ 34.841023][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 34.842300][ C1] gic_handle_irq+0x70/0x1e4 [ 34.843331][ C1] call_on_irq_stack+0x24/0x4c [ 34.844578][ C1] do_interrupt_handler+0xd4/0x138 [ 34.845897][ C1] el1_interrupt+0x34/0x68 [ 34.846948][ C1] el1h_64_irq_handler+0x18/0x24 [ 34.848022][ C1] el1h_64_irq+0x64/0x68 [ 34.849049][ C1] arch_local_irq_enable+0xc/0x18 [ 34.850213][ C1] default_idle_call+0x68/0xdc [ 34.851409][ C1] do_idle+0x1e0/0x514 [ 34.852426][ C1] cpu_startup_entry+0x5c/0x74 [ 34.853534][ C1] secondary_start_kernel+0x19c/0x1c4 [ 34.854900][ C1] __secondary_switched+0xb0/0xb4 [ 34.856205][ C1] irq event stamp: 117682 [ 34.857256][ C1] hardirqs last enabled at (117681): [] default_idle_call+0x54/0xdc [ 34.859470][ C1] hardirqs last disabled at (117682): [] el1_interrupt+0x24/0x68 [ 34.861549][ C1] softirqs last enabled at (117428): [] __do_softirq+0xc1c/0xe38 [ 34.863720][ C1] softirqs last disabled at (117417): [] ____do_softirq+0x14/0x20 [ 34.865993][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 34.890167][ T4232] loop0: detected capacity change from 0 to 2048 [ 34.893891][ T4232] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.897242][ T4232] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.902196][ T4232] FAULT_INJECTION: forcing a failure. [ 34.902196][ T4232] name failslab, interval 1, probability 0, space 0, times 0 [ 34.905494][ T4232] CPU: 1 PID: 4232 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 34.907794][ T4232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.910232][ T4232] Call trace: [ 34.911055][ T4232] dump_backtrace+0x1c8/0x1f4 [ 34.912219][ T4232] show_stack+0x2c/0x3c [ 34.913181][ T4232] dump_stack_lvl+0x108/0x170 [ 34.914211][ T4232] dump_stack+0x1c/0x5c [ 34.915283][ T4232] should_fail_ex+0x3c0/0x51c [ 34.916372][ T4232] __should_failslab+0xc8/0x128 [ 34.917531][ T4232] should_failslab+0x10/0x28 [ 34.918595][ T4232] __kmem_cache_alloc_node+0x80/0x388 [ 34.919792][ T4232] kmalloc_trace+0x48/0x94 [ 34.920813][ T4232] udf_find_entry+0x44c/0x1010 [ 34.921884][ T4232] udf_rename+0x1b4/0x10b0 [ 34.922969][ T4232] vfs_rename+0x8b8/0xd04 [ 34.924066][ T4232] do_renameat2+0x950/0xdc4 [ 34.925168][ T4232] __arm64_sys_renameat2+0xe0/0xfc [ 34.926485][ T4232] invoke_syscall+0x98/0x2c0 [ 34.927628][ T4232] el0_svc_common+0x138/0x258 [ 34.928761][ T4232] do_el0_svc+0x64/0x218 [ 34.929812][ T4232] el0_svc+0x58/0x168 [ 34.930715][ T4232] el0t_64_sync_handler+0x84/0xf0 [ 34.931995][ T4232] el0t_64_sync+0x18c/0x190 executing program [ 34.955456][ T4233] loop0: detected capacity change from 0 to 2048 [ 34.958744][ T4233] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 34.962518][ T4233] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.969889][ T4233] FAULT_INJECTION: forcing a failure. [ 34.969889][ T4233] name failslab, interval 1, probability 0, space 0, times 0 [ 34.973161][ T4233] CPU: 0 PID: 4233 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 34.975475][ T4233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 34.978009][ T4233] Call trace: [ 34.978846][ T4233] dump_backtrace+0x1c8/0x1f4 [ 34.979885][ T4233] show_stack+0x2c/0x3c [ 34.980898][ T4233] dump_stack_lvl+0x108/0x170 [ 34.982054][ T4233] dump_stack+0x1c/0x5c [ 34.983180][ T4233] should_fail_ex+0x3c0/0x51c [ 34.984251][ T4233] __should_failslab+0xc8/0x128 [ 34.985452][ T4233] should_failslab+0x10/0x28 [ 34.986582][ T4233] __kmem_cache_alloc_node+0x80/0x388 [ 34.987859][ T4233] kmalloc_trace+0x48/0x94 [ 34.988968][ T4233] udf_find_entry+0x44c/0x1010 [ 34.990144][ T4233] udf_rename+0x1b4/0x10b0 [ 34.991252][ T4233] vfs_rename+0x8b8/0xd04 [ 34.992274][ T4233] do_renameat2+0x950/0xdc4 [ 34.993340][ T4233] __arm64_sys_renameat2+0xe0/0xfc [ 34.994632][ T4233] invoke_syscall+0x98/0x2c0 [ 34.995619][ T4233] el0_svc_common+0x138/0x258 [ 34.996801][ T4233] do_el0_svc+0x64/0x218 [ 34.997997][ T4233] el0_svc+0x58/0x168 [ 34.998891][ T4233] el0t_64_sync_handler+0x84/0xf0 [ 35.000265][ T4233] el0t_64_sync+0x18c/0x190 executing program [ 35.024012][ T4234] loop0: detected capacity change from 0 to 2048 [ 35.027332][ T4234] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.031614][ T4234] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.035227][ T4234] FAULT_INJECTION: forcing a failure. [ 35.035227][ T4234] name failslab, interval 1, probability 0, space 0, times 0 [ 35.038242][ T4234] CPU: 0 PID: 4234 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.040694][ T4234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.042989][ T4234] Call trace: [ 35.043796][ T4234] dump_backtrace+0x1c8/0x1f4 [ 35.045012][ T4234] show_stack+0x2c/0x3c [ 35.046048][ T4234] dump_stack_lvl+0x108/0x170 [ 35.047264][ T4234] dump_stack+0x1c/0x5c [ 35.048389][ T4234] should_fail_ex+0x3c0/0x51c [ 35.049454][ T4234] __should_failslab+0xc8/0x128 [ 35.050680][ T4234] should_failslab+0x10/0x28 [ 35.051844][ T4234] __kmem_cache_alloc_node+0x80/0x388 [ 35.053105][ T4234] kmalloc_trace+0x48/0x94 [ 35.054165][ T4234] udf_find_entry+0x44c/0x1010 [ 35.055395][ T4234] udf_rename+0x338/0x10b0 [ 35.056419][ T4234] vfs_rename+0x8b8/0xd04 [ 35.057417][ T4234] do_renameat2+0x950/0xdc4 [ 35.058659][ T4234] __arm64_sys_renameat2+0xe0/0xfc [ 35.059924][ T4234] invoke_syscall+0x98/0x2c0 [ 35.061055][ T4234] el0_svc_common+0x138/0x258 [ 35.062191][ T4234] do_el0_svc+0x64/0x218 [ 35.063205][ T4234] el0_svc+0x58/0x168 [ 35.064234][ T4234] el0t_64_sync_handler+0x84/0xf0 [ 35.065428][ T4234] el0t_64_sync+0x18c/0x190 [ 35.071521][ C0] ------------[ cut here ]------------ [ 35.072780][ C0] VFS: brelse: Trying to free free buffer [ 35.074314][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 35.076315][ C0] Modules linked in: [ 35.077234][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 35.079411][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.081885][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.083793][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 35.085025][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 35.086345][ C0] sp : ffff800008007df0 [ 35.087392][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 35.089279][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 35.091241][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 35.093247][ C0] x20: ffff0000e20b8b40 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 35.095238][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 35.097157][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 35.099145][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 35.101115][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.103178][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 35.105032][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 35.106841][ C0] Call trace: [ 35.107581][ C0] invalidate_bh_lru+0x128/0x200 [ 35.108763][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 35.110342][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 35.112026][ C0] ipi_handler+0x15c/0x86c [ 35.113087][ C0] handle_percpu_devid_irq+0x174/0x354 [ 35.114348][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 35.115640][ C0] gic_handle_irq+0x70/0x1e4 [ 35.116856][ C0] call_on_irq_stack+0x24/0x4c [ 35.117902][ C0] do_interrupt_handler+0xd4/0x138 [ 35.119079][ C0] el1_interrupt+0x34/0x68 [ 35.120166][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.121339][ C0] el1h_64_irq+0x64/0x68 [ 35.122382][ C0] arch_local_irq_enable+0xc/0x18 [ 35.123665][ C0] default_idle_call+0x68/0xdc [ 35.124858][ C0] do_idle+0x1e0/0x514 [ 35.125804][ C0] cpu_startup_entry+0x5c/0x74 [ 35.127006][ C0] rest_init+0x2d8/0x2f0 [ 35.128035][ C0] start_kernel+0x0/0x608 [ 35.129075][ C0] start_kernel+0x448/0x608 [ 35.130247][ C0] __primary_switched+0xb8/0xc0 [ 35.131416][ C0] irq event stamp: 123400 [ 35.132453][ C0] hardirqs last enabled at (123399): [] default_idle_call+0x54/0xdc [ 35.134769][ C0] hardirqs last disabled at (123400): [] el1_interrupt+0x24/0x68 [ 35.137026][ C0] softirqs last enabled at (123358): [] __do_softirq+0xc1c/0xe38 [ 35.139144][ C0] softirqs last disabled at (123353): [] ____do_softirq+0x14/0x20 [ 35.141397][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 35.163848][ T4235] loop0: detected capacity change from 0 to 2048 [ 35.167373][ T4235] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.171714][ T4235] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.176470][ T4235] FAULT_INJECTION: forcing a failure. [ 35.176470][ T4235] name failslab, interval 1, probability 0, space 0, times 0 [ 35.179515][ T4235] CPU: 0 PID: 4235 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.181929][ T4235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.184320][ T4235] Call trace: [ 35.185150][ T4235] dump_backtrace+0x1c8/0x1f4 [ 35.186228][ T4235] show_stack+0x2c/0x3c [ 35.187242][ T4235] dump_stack_lvl+0x108/0x170 [ 35.188330][ T4235] dump_stack+0x1c/0x5c [ 35.189322][ T4235] should_fail_ex+0x3c0/0x51c [ 35.190510][ T4235] __should_failslab+0xc8/0x128 [ 35.191671][ T4235] should_failslab+0x10/0x28 [ 35.192793][ T4235] __kmem_cache_alloc_node+0x80/0x388 [ 35.194174][ T4235] __kmalloc+0xc4/0x1c4 [ 35.195214][ T4235] tomoyo_encode+0x270/0x4b0 [ 35.196277][ T4235] tomoyo_realpath_from_path+0x478/0x4cc [ 35.197617][ T4235] tomoyo_path2_perm+0x2bc/0x894 [ 35.198863][ T4235] tomoyo_path_rename+0x184/0x1dc [ 35.199972][ T4235] security_path_rename+0x154/0x1f0 [ 35.201249][ T4235] do_renameat2+0x77c/0xdc4 [ 35.202401][ T4235] __arm64_sys_renameat2+0xe0/0xfc [ 35.203511][ T4235] invoke_syscall+0x98/0x2c0 [ 35.204706][ T4235] el0_svc_common+0x138/0x258 [ 35.205864][ T4235] do_el0_svc+0x64/0x218 [ 35.206869][ T4235] el0_svc+0x58/0x168 [ 35.207790][ T4235] el0t_64_sync_handler+0x84/0xf0 [ 35.209038][ T4235] el0t_64_sync+0x18c/0x190 [ 35.210716][ T4235] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 35.236094][ T4236] loop0: detected capacity change from 0 to 2048 [ 35.239335][ T4236] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.243628][ T4236] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.247205][ T4236] FAULT_INJECTION: forcing a failure. [ 35.247205][ T4236] name failslab, interval 1, probability 0, space 0, times 0 [ 35.250636][ T4236] CPU: 1 PID: 4236 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.252989][ T4236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.255341][ T4236] Call trace: [ 35.256094][ T4236] dump_backtrace+0x1c8/0x1f4 [ 35.257153][ T4236] show_stack+0x2c/0x3c [ 35.258123][ T4236] dump_stack_lvl+0x108/0x170 [ 35.259213][ T4236] dump_stack+0x1c/0x5c [ 35.260201][ T4236] should_fail_ex+0x3c0/0x51c [ 35.261353][ T4236] __should_failslab+0xc8/0x128 [ 35.262573][ T4236] should_failslab+0x10/0x28 [ 35.263757][ T4236] __kmem_cache_alloc_node+0x80/0x388 [ 35.265075][ T4236] kmalloc_trace+0x48/0x94 [ 35.266166][ T4236] udf_find_entry+0x44c/0x1010 [ 35.267342][ T4236] udf_rename+0x1b4/0x10b0 [ 35.268538][ T4236] vfs_rename+0x8b8/0xd04 [ 35.269630][ T4236] do_renameat2+0x950/0xdc4 [ 35.270766][ T4236] __arm64_sys_renameat2+0xe0/0xfc [ 35.271987][ T4236] invoke_syscall+0x98/0x2c0 [ 35.273055][ T4236] el0_svc_common+0x138/0x258 [ 35.274287][ T4236] do_el0_svc+0x64/0x218 [ 35.275304][ T4236] el0_svc+0x58/0x168 [ 35.276268][ T4236] el0t_64_sync_handler+0x84/0xf0 [ 35.277610][ T4236] el0t_64_sync+0x18c/0x190 executing program [ 35.302044][ T4237] loop0: detected capacity change from 0 to 2048 [ 35.305544][ T4237] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.309070][ T4237] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.313596][ T4237] FAULT_INJECTION: forcing a failure. [ 35.313596][ T4237] name failslab, interval 1, probability 0, space 0, times 0 [ 35.316587][ T4237] CPU: 0 PID: 4237 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.318836][ T4237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.321304][ T4237] Call trace: [ 35.322030][ T4237] dump_backtrace+0x1c8/0x1f4 [ 35.323237][ T4237] show_stack+0x2c/0x3c [ 35.324199][ T4237] dump_stack_lvl+0x108/0x170 [ 35.325362][ T4237] dump_stack+0x1c/0x5c [ 35.326457][ T4237] should_fail_ex+0x3c0/0x51c [ 35.327515][ T4237] __should_failslab+0xc8/0x128 [ 35.328695][ T4237] should_failslab+0x10/0x28 [ 35.329867][ T4237] __kmem_cache_alloc_node+0x80/0x388 [ 35.331168][ T4237] kmalloc_trace+0x48/0x94 [ 35.332307][ T4237] udf_find_entry+0x44c/0x1010 [ 35.333460][ T4237] udf_rename+0x1b4/0x10b0 [ 35.334472][ T4237] vfs_rename+0x8b8/0xd04 [ 35.335535][ T4237] do_renameat2+0x950/0xdc4 [ 35.336605][ T4237] __arm64_sys_renameat2+0xe0/0xfc [ 35.337816][ T4237] invoke_syscall+0x98/0x2c0 [ 35.339034][ T4237] el0_svc_common+0x138/0x258 [ 35.340187][ T4237] do_el0_svc+0x64/0x218 [ 35.341172][ T4237] el0_svc+0x58/0x168 [ 35.342166][ T4237] el0t_64_sync_handler+0x84/0xf0 [ 35.343364][ T4237] el0t_64_sync+0x18c/0x190 executing program [ 35.368999][ T4238] loop0: detected capacity change from 0 to 2048 [ 35.372697][ T4238] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.376511][ T4238] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.380648][ T4238] FAULT_INJECTION: forcing a failure. [ 35.380648][ T4238] name failslab, interval 1, probability 0, space 0, times 0 [ 35.383895][ T4238] CPU: 0 PID: 4238 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.386192][ T4238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.388449][ T4238] Call trace: [ 35.389340][ T4238] dump_backtrace+0x1c8/0x1f4 [ 35.390460][ T4238] show_stack+0x2c/0x3c [ 35.391506][ T4238] dump_stack_lvl+0x108/0x170 [ 35.392670][ T4238] dump_stack+0x1c/0x5c [ 35.393783][ T4238] should_fail_ex+0x3c0/0x51c [ 35.394916][ T4238] __should_failslab+0xc8/0x128 [ 35.396118][ T4238] should_failslab+0x10/0x28 [ 35.397118][ T4238] __kmem_cache_alloc_node+0x80/0x388 [ 35.398400][ T4238] kmalloc_trace+0x48/0x94 [ 35.399461][ T4238] udf_find_entry+0x44c/0x1010 [ 35.400648][ T4238] udf_rename+0x1b4/0x10b0 [ 35.401758][ T4238] vfs_rename+0x8b8/0xd04 [ 35.402794][ T4238] do_renameat2+0x950/0xdc4 [ 35.403897][ T4238] __arm64_sys_renameat2+0xe0/0xfc [ 35.405301][ T4238] invoke_syscall+0x98/0x2c0 [ 35.406375][ T4238] el0_svc_common+0x138/0x258 [ 35.407532][ T4238] do_el0_svc+0x64/0x218 [ 35.408715][ T4238] el0_svc+0x58/0x168 [ 35.409612][ T4238] el0t_64_sync_handler+0x84/0xf0 [ 35.410851][ T4238] el0t_64_sync+0x18c/0x190 executing program [ 35.436013][ T4239] loop0: detected capacity change from 0 to 2048 [ 35.439542][ T4239] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.443165][ T4239] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.446848][ T4239] FAULT_INJECTION: forcing a failure. [ 35.446848][ T4239] name failslab, interval 1, probability 0, space 0, times 0 [ 35.449893][ T4239] CPU: 0 PID: 4239 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.452172][ T4239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.454721][ T4239] Call trace: [ 35.455553][ T4239] dump_backtrace+0x1c8/0x1f4 [ 35.456664][ T4239] show_stack+0x2c/0x3c [ 35.457651][ T4239] dump_stack_lvl+0x108/0x170 [ 35.458866][ T4239] dump_stack+0x1c/0x5c [ 35.459944][ T4239] should_fail_ex+0x3c0/0x51c [ 35.461034][ T4239] __should_failslab+0xc8/0x128 [ 35.462246][ T4239] should_failslab+0x10/0x28 [ 35.463311][ T4239] __kmem_cache_alloc_node+0x80/0x388 [ 35.464686][ T4239] kmalloc_trace+0x48/0x94 [ 35.465666][ T4239] udf_find_entry+0x44c/0x1010 [ 35.466814][ T4239] udf_rename+0x338/0x10b0 [ 35.467903][ T4239] vfs_rename+0x8b8/0xd04 [ 35.468836][ T4239] do_renameat2+0x950/0xdc4 [ 35.469968][ T4239] __arm64_sys_renameat2+0xe0/0xfc [ 35.471256][ T4239] invoke_syscall+0x98/0x2c0 [ 35.472369][ T4239] el0_svc_common+0x138/0x258 [ 35.473429][ T4239] do_el0_svc+0x64/0x218 [ 35.474508][ T4239] el0_svc+0x58/0x168 [ 35.475484][ T4239] el0t_64_sync_handler+0x84/0xf0 [ 35.476723][ T4239] el0t_64_sync+0x18c/0x190 [ 35.483024][ C0] ------------[ cut here ]------------ [ 35.484361][ C0] VFS: brelse: Trying to free free buffer [ 35.485854][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 35.487973][ C0] Modules linked in: [ 35.488884][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 35.491085][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.493488][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.495490][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 35.496715][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 35.498115][ C0] sp : ffff800008007df0 [ 35.499093][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 35.501106][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 35.502958][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 35.504943][ C0] x20: ffff0000e20c5df8 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 35.506940][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 35.508895][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 35.510788][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 35.512729][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.514622][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 35.516615][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 35.518577][ C0] Call trace: [ 35.519332][ C0] invalidate_bh_lru+0x128/0x200 [ 35.520547][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 35.522093][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 35.523907][ C0] ipi_handler+0x15c/0x86c [ 35.524919][ C0] handle_percpu_devid_irq+0x174/0x354 [ 35.526274][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 35.527623][ C0] gic_handle_irq+0x70/0x1e4 [ 35.528890][ C0] call_on_irq_stack+0x24/0x4c [ 35.530067][ C0] do_interrupt_handler+0xd4/0x138 [ 35.531221][ C0] el1_interrupt+0x34/0x68 [ 35.532389][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.533654][ C0] el1h_64_irq+0x64/0x68 [ 35.534800][ C0] arch_local_irq_enable+0xc/0x18 [ 35.535963][ C0] default_idle_call+0x68/0xdc [ 35.537122][ C0] do_idle+0x1e0/0x514 [ 35.538120][ C0] cpu_startup_entry+0x5c/0x74 [ 35.539242][ C0] rest_init+0x2d8/0x2f0 [ 35.540271][ C0] start_kernel+0x0/0x608 [ 35.541313][ C0] start_kernel+0x448/0x608 [ 35.542383][ C0] __primary_switched+0xb8/0xc0 [ 35.543605][ C0] irq event stamp: 126324 [ 35.544742][ C0] hardirqs last enabled at (126323): [] default_idle_call+0x54/0xdc [ 35.547201][ C0] hardirqs last disabled at (126324): [] el1_interrupt+0x24/0x68 [ 35.549412][ C0] softirqs last enabled at (126276): [] __do_softirq+0xc1c/0xe38 [ 35.551666][ C0] softirqs last disabled at (125901): [] ____do_softirq+0x14/0x20 [ 35.554077][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 35.576127][ T4240] loop0: detected capacity change from 0 to 2048 [ 35.579650][ T4240] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.583585][ T4240] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.588099][ T4240] FAULT_INJECTION: forcing a failure. [ 35.588099][ T4240] name failslab, interval 1, probability 0, space 0, times 0 [ 35.591927][ T4240] CPU: 0 PID: 4240 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.594365][ T4240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.596787][ T4240] Call trace: [ 35.597570][ T4240] dump_backtrace+0x1c8/0x1f4 [ 35.598748][ T4240] show_stack+0x2c/0x3c [ 35.599783][ T4240] dump_stack_lvl+0x108/0x170 [ 35.600915][ T4240] dump_stack+0x1c/0x5c [ 35.602053][ T4240] should_fail_ex+0x3c0/0x51c [ 35.603199][ T4240] __should_failslab+0xc8/0x128 [ 35.604315][ T4240] should_failslab+0x10/0x28 [ 35.605423][ T4240] __kmem_cache_alloc_node+0x80/0x388 [ 35.606743][ T4240] kmalloc_trace+0x48/0x94 [ 35.607792][ T4240] udf_find_entry+0x44c/0x1010 [ 35.608867][ T4240] udf_rename+0x1b4/0x10b0 [ 35.610009][ T4240] vfs_rename+0x8b8/0xd04 [ 35.611020][ T4240] do_renameat2+0x950/0xdc4 [ 35.612218][ T4240] __arm64_sys_renameat2+0xe0/0xfc [ 35.613605][ T4240] invoke_syscall+0x98/0x2c0 [ 35.614894][ T4240] el0_svc_common+0x138/0x258 [ 35.616129][ T4240] do_el0_svc+0x64/0x218 [ 35.617232][ T4240] el0_svc+0x58/0x168 [ 35.618261][ T4240] el0t_64_sync_handler+0x84/0xf0 [ 35.619527][ T4240] el0t_64_sync+0x18c/0x190 executing program [ 35.648550][ T4241] loop0: detected capacity change from 0 to 2048 [ 35.651946][ T4241] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.655389][ T4241] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.658954][ T4241] FAULT_INJECTION: forcing a failure. [ 35.658954][ T4241] name failslab, interval 1, probability 0, space 0, times 0 [ 35.662421][ T4241] CPU: 1 PID: 4241 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.664663][ T4241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.667108][ T4241] Call trace: [ 35.667903][ T4241] dump_backtrace+0x1c8/0x1f4 [ 35.668979][ T4241] show_stack+0x2c/0x3c [ 35.670079][ T4241] dump_stack_lvl+0x108/0x170 [ 35.671256][ T4241] dump_stack+0x1c/0x5c [ 35.672347][ T4241] should_fail_ex+0x3c0/0x51c [ 35.673526][ T4241] __should_failslab+0xc8/0x128 [ 35.674625][ T4241] should_failslab+0x10/0x28 [ 35.675754][ T4241] __kmem_cache_alloc_node+0x80/0x388 [ 35.677135][ T4241] kmalloc_trace+0x48/0x94 [ 35.678170][ T4241] udf_find_entry+0x44c/0x1010 [ 35.679386][ T4241] udf_rename+0x1b4/0x10b0 [ 35.680423][ T4241] vfs_rename+0x8b8/0xd04 [ 35.681474][ T4241] do_renameat2+0x950/0xdc4 [ 35.682586][ T4241] __arm64_sys_renameat2+0xe0/0xfc [ 35.683883][ T4241] invoke_syscall+0x98/0x2c0 [ 35.685035][ T4241] el0_svc_common+0x138/0x258 [ 35.686136][ T4241] do_el0_svc+0x64/0x218 [ 35.687214][ T4241] el0_svc+0x58/0x168 [ 35.688205][ T4241] el0t_64_sync_handler+0x84/0xf0 [ 35.689459][ T4241] el0t_64_sync+0x18c/0x190 executing program [ 35.718811][ T4242] loop0: detected capacity change from 0 to 2048 [ 35.723600][ T4242] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.727024][ T4242] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.731475][ T4242] FAULT_INJECTION: forcing a failure. [ 35.731475][ T4242] name failslab, interval 1, probability 0, space 0, times 0 [ 35.734411][ T4242] CPU: 0 PID: 4242 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.736775][ T4242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.739052][ T4242] Call trace: [ 35.739901][ T4242] dump_backtrace+0x1c8/0x1f4 [ 35.741083][ T4242] show_stack+0x2c/0x3c [ 35.742082][ T4242] dump_stack_lvl+0x108/0x170 [ 35.743109][ T4242] dump_stack+0x1c/0x5c [ 35.744151][ T4242] should_fail_ex+0x3c0/0x51c [ 35.745216][ T4242] __should_failslab+0xc8/0x128 [ 35.746414][ T4242] should_failslab+0x10/0x28 [ 35.747618][ T4242] __kmem_cache_alloc_node+0x80/0x388 [ 35.748983][ T4242] kmalloc_trace+0x48/0x94 [ 35.750024][ T4242] udf_find_entry+0x44c/0x1010 [ 35.751082][ T4242] udf_rename+0x338/0x10b0 [ 35.752162][ T4242] vfs_rename+0x8b8/0xd04 [ 35.753206][ T4242] do_renameat2+0x950/0xdc4 [ 35.754303][ T4242] __arm64_sys_renameat2+0xe0/0xfc [ 35.755512][ T4242] invoke_syscall+0x98/0x2c0 [ 35.756583][ T4242] el0_svc_common+0x138/0x258 [ 35.757735][ T4242] do_el0_svc+0x64/0x218 [ 35.758836][ T4242] el0_svc+0x58/0x168 [ 35.759849][ T4242] el0t_64_sync_handler+0x84/0xf0 [ 35.761204][ T4242] el0t_64_sync+0x18c/0x190 [ 35.765773][ C0] ------------[ cut here ]------------ [ 35.767145][ C0] VFS: brelse: Trying to free free buffer [ 35.768645][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 35.770641][ C0] Modules linked in: [ 35.771584][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 35.773876][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.776235][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.777941][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 35.779257][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 35.780638][ C0] sp : ffff800008007df0 [ 35.781669][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 35.783698][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 35.785640][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 35.787562][ C0] x20: ffff0000e20ccb40 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 35.789578][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 35.791604][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 35.793437][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 35.795334][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.797396][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 35.799307][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 35.801145][ C0] Call trace: [ 35.801926][ C0] invalidate_bh_lru+0x128/0x200 [ 35.803039][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 35.804517][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 35.806209][ C0] ipi_handler+0x15c/0x86c [ 35.807261][ C0] handle_percpu_devid_irq+0x174/0x354 [ 35.808562][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 35.809790][ C0] gic_handle_irq+0x70/0x1e4 [ 35.811006][ C0] call_on_irq_stack+0x24/0x4c [ 35.812216][ C0] do_interrupt_handler+0xd4/0x138 [ 35.813439][ C0] el1_interrupt+0x34/0x68 [ 35.814535][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.815714][ C0] el1h_64_irq+0x64/0x68 [ 35.816662][ C0] arch_local_irq_enable+0xc/0x18 [ 35.817901][ C0] default_idle_call+0x68/0xdc [ 35.818892][ C0] do_idle+0x1e0/0x514 [ 35.819933][ C0] cpu_startup_entry+0x5c/0x74 [ 35.821013][ C0] rest_init+0x2d8/0x2f0 [ 35.822083][ C0] start_kernel+0x0/0x608 [ 35.823060][ C0] start_kernel+0x448/0x608 [ 35.824139][ C0] __primary_switched+0xb8/0xc0 [ 35.825364][ C0] irq event stamp: 127422 [ 35.826444][ C0] hardirqs last enabled at (127421): [] default_idle_call+0x54/0xdc [ 35.828677][ C0] hardirqs last disabled at (127422): [] el1_interrupt+0x24/0x68 [ 35.830953][ C0] softirqs last enabled at (127074): [] __do_softirq+0xc1c/0xe38 [ 35.833154][ C0] softirqs last disabled at (127065): [] ____do_softirq+0x14/0x20 [ 35.835407][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 35.862852][ T4243] loop0: detected capacity change from 0 to 2048 [ 35.866147][ T4243] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.869485][ T4243] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.875331][ T4243] FAULT_INJECTION: forcing a failure. [ 35.875331][ T4243] name failslab, interval 1, probability 0, space 0, times 0 [ 35.878507][ T4243] CPU: 0 PID: 4243 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.880951][ T4243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.883413][ T4243] Call trace: [ 35.884224][ T4243] dump_backtrace+0x1c8/0x1f4 [ 35.885298][ T4243] show_stack+0x2c/0x3c [ 35.886296][ T4243] dump_stack_lvl+0x108/0x170 [ 35.887409][ T4243] dump_stack+0x1c/0x5c [ 35.888456][ T4243] should_fail_ex+0x3c0/0x51c [ 35.889479][ T4243] __should_failslab+0xc8/0x128 [ 35.890692][ T4243] should_failslab+0x10/0x28 [ 35.891813][ T4243] __kmem_cache_alloc_node+0x80/0x388 [ 35.893239][ T4243] kmalloc_trace+0x48/0x94 [ 35.894217][ T4243] udf_find_entry+0x44c/0x1010 [ 35.895467][ T4243] udf_rename+0x1b4/0x10b0 [ 35.896556][ T4243] vfs_rename+0x8b8/0xd04 [ 35.897542][ T4243] do_renameat2+0x950/0xdc4 [ 35.898713][ T4243] __arm64_sys_renameat2+0xe0/0xfc [ 35.899958][ T4243] invoke_syscall+0x98/0x2c0 [ 35.901047][ T4243] el0_svc_common+0x138/0x258 [ 35.902201][ T4243] do_el0_svc+0x64/0x218 [ 35.903349][ T4243] el0_svc+0x58/0x168 [ 35.904273][ T4243] el0t_64_sync_handler+0x84/0xf0 [ 35.905498][ T4243] el0t_64_sync+0x18c/0x190 executing program [ 35.930778][ T4244] loop0: detected capacity change from 0 to 2048 [ 35.934172][ T4244] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 35.937602][ T4244] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 35.941743][ T4244] FAULT_INJECTION: forcing a failure. [ 35.941743][ T4244] name failslab, interval 1, probability 0, space 0, times 0 [ 35.944814][ T4244] CPU: 1 PID: 4244 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 35.947125][ T4244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.949597][ T4244] Call trace: [ 35.950470][ T4244] dump_backtrace+0x1c8/0x1f4 [ 35.951517][ T4244] show_stack+0x2c/0x3c [ 35.952505][ T4244] dump_stack_lvl+0x108/0x170 [ 35.953700][ T4244] dump_stack+0x1c/0x5c [ 35.954865][ T4244] should_fail_ex+0x3c0/0x51c [ 35.956037][ T4244] __should_failslab+0xc8/0x128 [ 35.957179][ T4244] should_failslab+0x10/0x28 [ 35.958202][ T4244] __kmem_cache_alloc_node+0x80/0x388 [ 35.959505][ T4244] kmalloc_trace+0x48/0x94 [ 35.960504][ T4244] udf_find_entry+0x44c/0x1010 [ 35.961739][ T4244] udf_rename+0x338/0x10b0 [ 35.962700][ T4244] vfs_rename+0x8b8/0xd04 [ 35.963694][ T4244] do_renameat2+0x950/0xdc4 [ 35.964790][ T4244] __arm64_sys_renameat2+0xe0/0xfc [ 35.965996][ T4244] invoke_syscall+0x98/0x2c0 [ 35.967160][ T4244] el0_svc_common+0x138/0x258 [ 35.968306][ T4244] do_el0_svc+0x64/0x218 [ 35.969375][ T4244] el0_svc+0x58/0x168 [ 35.970232][ T4244] el0t_64_sync_handler+0x84/0xf0 [ 35.971420][ T4244] el0t_64_sync+0x18c/0x190 [ 35.976356][ C1] ------------[ cut here ]------------ [ 35.977627][ C1] VFS: brelse: Trying to free free buffer [ 35.979139][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 35.981048][ C1] Modules linked in: [ 35.982055][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 [ 35.984171][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.986616][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.988412][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 35.989682][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 35.991020][ C1] sp : ffff800008017df0 [ 35.991918][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 35.993846][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 35.995844][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 35.997771][ C1] x20: ffff0000e21c6b40 x19: ffff800012360c00 x18: 1fffe00036870376 [ 35.999776][ C1] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 36.001788][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 36.003787][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 [ 36.005686][ C1] x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.007754][ C1] x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 36.009569][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 36.011532][ C1] Call trace: [ 36.012320][ C1] invalidate_bh_lru+0x128/0x200 [ 36.013632][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 36.015174][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 36.016978][ C1] ipi_handler+0x15c/0x86c [ 36.018178][ C1] handle_percpu_devid_irq+0x174/0x354 [ 36.019511][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 36.020752][ C1] gic_handle_irq+0x70/0x1e4 [ 36.021900][ C1] call_on_irq_stack+0x24/0x4c [ 36.023070][ C1] do_interrupt_handler+0xd4/0x138 [ 36.024337][ C1] el1_interrupt+0x34/0x68 [ 36.025403][ C1] el1h_64_irq_handler+0x18/0x24 [ 36.026640][ C1] el1h_64_irq+0x64/0x68 [ 36.027652][ C1] arch_local_irq_enable+0xc/0x18 [ 36.028727][ C1] default_idle_call+0x68/0xdc [ 36.029890][ C1] do_idle+0x1e0/0x514 [ 36.030928][ C1] cpu_startup_entry+0x5c/0x74 [ 36.032105][ C1] secondary_start_kernel+0x19c/0x1c4 [ 36.033290][ C1] __secondary_switched+0xb0/0xb4 [ 36.034552][ C1] irq event stamp: 122720 [ 36.035644][ C1] hardirqs last enabled at (122719): [] default_idle_call+0x54/0xdc [ 36.037952][ C1] hardirqs last disabled at (122720): [] el1_interrupt+0x24/0x68 [ 36.040076][ C1] softirqs last enabled at (122616): [] __do_softirq+0xc1c/0xe38 [ 36.042502][ C1] softirqs last disabled at (122603): [] ____do_softirq+0x14/0x20 [ 36.044778][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 36.068165][ T4245] loop0: detected capacity change from 0 to 2048 [ 36.071623][ T4245] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.074862][ T4245] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.078351][ T4245] FAULT_INJECTION: forcing a failure. [ 36.078351][ T4245] name failslab, interval 1, probability 0, space 0, times 0 [ 36.081749][ T4245] CPU: 0 PID: 4245 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.084016][ T4245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.086492][ T4245] Call trace: [ 36.087262][ T4245] dump_backtrace+0x1c8/0x1f4 [ 36.088356][ T4245] show_stack+0x2c/0x3c [ 36.089304][ T4245] dump_stack_lvl+0x108/0x170 [ 36.090468][ T4245] dump_stack+0x1c/0x5c [ 36.091560][ T4245] should_fail_ex+0x3c0/0x51c [ 36.092724][ T4245] __should_failslab+0xc8/0x128 [ 36.093865][ T4245] should_failslab+0x10/0x28 [ 36.094902][ T4245] __kmem_cache_alloc_node+0x80/0x388 [ 36.096283][ T4245] __kmalloc+0xc4/0x1c4 [ 36.097173][ T4245] tomoyo_encode+0x270/0x4b0 [ 36.098255][ T4245] tomoyo_realpath_from_path+0x478/0x4cc [ 36.099605][ T4245] tomoyo_path2_perm+0x2bc/0x894 [ 36.100822][ T4245] tomoyo_path_rename+0x184/0x1dc [ 36.102069][ T4245] security_path_rename+0x154/0x1f0 [ 36.103173][ T4245] do_renameat2+0x77c/0xdc4 [ 36.104376][ T4245] __arm64_sys_renameat2+0xe0/0xfc [ 36.105496][ T4245] invoke_syscall+0x98/0x2c0 [ 36.106608][ T4245] el0_svc_common+0x138/0x258 [ 36.107634][ T4245] do_el0_svc+0x64/0x218 [ 36.108674][ T4245] el0_svc+0x58/0x168 [ 36.109683][ T4245] el0t_64_sync_handler+0x84/0xf0 [ 36.110871][ T4245] el0t_64_sync+0x18c/0x190 [ 36.112795][ T4245] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 36.137617][ T4246] loop0: detected capacity change from 0 to 2048 [ 36.141360][ T4246] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.144663][ T4246] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.148999][ T4246] FAULT_INJECTION: forcing a failure. [ 36.148999][ T4246] name failslab, interval 1, probability 0, space 0, times 0 [ 36.152740][ T4246] CPU: 1 PID: 4246 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.155081][ T4246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.157643][ T4246] Call trace: [ 36.158413][ T4246] dump_backtrace+0x1c8/0x1f4 [ 36.159515][ T4246] show_stack+0x2c/0x3c [ 36.160620][ T4246] dump_stack_lvl+0x108/0x170 [ 36.161823][ T4246] dump_stack+0x1c/0x5c [ 36.162871][ T4246] should_fail_ex+0x3c0/0x51c [ 36.163934][ T4246] __should_failslab+0xc8/0x128 [ 36.165094][ T4246] should_failslab+0x10/0x28 [ 36.166240][ T4246] __kmem_cache_alloc_node+0x80/0x388 [ 36.167569][ T4246] kmalloc_trace+0x48/0x94 [ 36.168570][ T4246] udf_find_entry+0x44c/0x1010 [ 36.169689][ T4246] udf_rename+0x1b4/0x10b0 [ 36.170774][ T4246] vfs_rename+0x8b8/0xd04 [ 36.171753][ T4246] do_renameat2+0x950/0xdc4 [ 36.172892][ T4246] __arm64_sys_renameat2+0xe0/0xfc [ 36.174257][ T4246] invoke_syscall+0x98/0x2c0 [ 36.175293][ T4246] el0_svc_common+0x138/0x258 [ 36.176372][ T4246] do_el0_svc+0x64/0x218 [ 36.177401][ T4246] el0_svc+0x58/0x168 [ 36.178383][ T4246] el0t_64_sync_handler+0x84/0xf0 [ 36.179604][ T4246] el0t_64_sync+0x18c/0x190 executing program [ 36.204757][ T4247] loop0: detected capacity change from 0 to 2048 [ 36.208058][ T4247] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.212348][ T4247] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.216042][ T4247] FAULT_INJECTION: forcing a failure. [ 36.216042][ T4247] name failslab, interval 1, probability 0, space 0, times 0 [ 36.218950][ T4247] CPU: 0 PID: 4247 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.221407][ T4247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.223723][ T4247] Call trace: [ 36.224497][ T4247] dump_backtrace+0x1c8/0x1f4 [ 36.225666][ T4247] show_stack+0x2c/0x3c [ 36.226631][ T4247] dump_stack_lvl+0x108/0x170 [ 36.227765][ T4247] dump_stack+0x1c/0x5c [ 36.228788][ T4247] should_fail_ex+0x3c0/0x51c [ 36.229977][ T4247] __should_failslab+0xc8/0x128 [ 36.231090][ T4247] should_failslab+0x10/0x28 [ 36.232279][ T4247] __kmem_cache_alloc_node+0x80/0x388 [ 36.233474][ T4247] kmalloc_trace+0x48/0x94 [ 36.234560][ T4247] udf_find_entry+0x44c/0x1010 [ 36.235694][ T4247] udf_rename+0x1b4/0x10b0 [ 36.236781][ T4247] vfs_rename+0x8b8/0xd04 [ 36.237781][ T4247] do_renameat2+0x950/0xdc4 [ 36.238814][ T4247] __arm64_sys_renameat2+0xe0/0xfc [ 36.240075][ T4247] invoke_syscall+0x98/0x2c0 [ 36.241162][ T4247] el0_svc_common+0x138/0x258 [ 36.242308][ T4247] do_el0_svc+0x64/0x218 [ 36.243364][ T4247] el0_svc+0x58/0x168 [ 36.244390][ T4247] el0t_64_sync_handler+0x84/0xf0 [ 36.245490][ T4247] el0t_64_sync+0x18c/0x190 executing program [ 36.268353][ T4248] loop0: detected capacity change from 0 to 2048 [ 36.271859][ T4248] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.275335][ T4248] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.279054][ T4248] FAULT_INJECTION: forcing a failure. [ 36.279054][ T4248] name failslab, interval 1, probability 0, space 0, times 0 [ 36.282279][ T4248] CPU: 1 PID: 4248 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.284564][ T4248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.286922][ T4248] Call trace: [ 36.287661][ T4248] dump_backtrace+0x1c8/0x1f4 [ 36.288738][ T4248] show_stack+0x2c/0x3c [ 36.289694][ T4248] dump_stack_lvl+0x108/0x170 [ 36.290798][ T4248] dump_stack+0x1c/0x5c [ 36.291887][ T4248] should_fail_ex+0x3c0/0x51c [ 36.292997][ T4248] __should_failslab+0xc8/0x128 [ 36.294166][ T4248] should_failslab+0x10/0x28 [ 36.295195][ T4248] __kmem_cache_alloc_node+0x80/0x388 [ 36.296529][ T4248] __kmalloc+0xc4/0x1c4 [ 36.297535][ T4248] tomoyo_encode+0x270/0x4b0 [ 36.298609][ T4248] tomoyo_realpath_from_path+0x478/0x4cc [ 36.300059][ T4248] tomoyo_path2_perm+0x2bc/0x894 [ 36.301277][ T4248] tomoyo_path_rename+0x184/0x1dc [ 36.302404][ T4248] security_path_rename+0x154/0x1f0 [ 36.303651][ T4248] do_renameat2+0x77c/0xdc4 [ 36.304639][ T4248] __arm64_sys_renameat2+0xe0/0xfc [ 36.305809][ T4248] invoke_syscall+0x98/0x2c0 [ 36.306889][ T4248] el0_svc_common+0x138/0x258 [ 36.308090][ T4248] do_el0_svc+0x64/0x218 [ 36.309081][ T4248] el0_svc+0x58/0x168 [ 36.310054][ T4248] el0t_64_sync_handler+0x84/0xf0 [ 36.311266][ T4248] el0t_64_sync+0x18c/0x190 [ 36.312561][ T4248] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 36.339391][ T4249] loop0: detected capacity change from 0 to 2048 [ 36.343287][ T4249] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.346660][ T4249] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.350311][ T4249] FAULT_INJECTION: forcing a failure. [ 36.350311][ T4249] name failslab, interval 1, probability 0, space 0, times 0 [ 36.353341][ T4249] CPU: 1 PID: 4249 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.355723][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.358160][ T4249] Call trace: [ 36.358950][ T4249] dump_backtrace+0x1c8/0x1f4 [ 36.360148][ T4249] show_stack+0x2c/0x3c [ 36.361109][ T4249] dump_stack_lvl+0x108/0x170 [ 36.362277][ T4249] dump_stack+0x1c/0x5c [ 36.363246][ T4249] should_fail_ex+0x3c0/0x51c [ 36.364364][ T4249] __should_failslab+0xc8/0x128 [ 36.365553][ T4249] should_failslab+0x10/0x28 [ 36.366625][ T4249] __kmem_cache_alloc_node+0x80/0x388 [ 36.367900][ T4249] kmalloc_trace+0x48/0x94 [ 36.368960][ T4249] udf_find_entry+0x44c/0x1010 [ 36.370170][ T4249] udf_rename+0x338/0x10b0 [ 36.371199][ T4249] vfs_rename+0x8b8/0xd04 [ 36.372323][ T4249] do_renameat2+0x950/0xdc4 [ 36.373323][ T4249] __arm64_sys_renameat2+0xe0/0xfc [ 36.374603][ T4249] invoke_syscall+0x98/0x2c0 [ 36.375633][ T4249] el0_svc_common+0x138/0x258 [ 36.376888][ T4249] do_el0_svc+0x64/0x218 [ 36.377842][ T4249] el0_svc+0x58/0x168 [ 36.378794][ T4249] el0t_64_sync_handler+0x84/0xf0 [ 36.380132][ T4249] el0t_64_sync+0x18c/0x190 [ 36.384110][ T4219] ------------[ cut here ]------------ [ 36.385402][ T4219] VFS: brelse: Trying to free free buffer [ 36.386904][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 36.388927][ T4219] Modules linked in: [ 36.389845][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.392148][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.394575][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.396445][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 36.397749][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 36.399096][ T4219] sp : ffff80001dda73d0 [ 36.400025][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff80019ebf0000 [ 36.401855][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 36.403775][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 36.405744][ T4219] x20: ffff0000e21d1ee0 x19: ffff800012360c00 x18: 1fffe00036870376 [ 36.407730][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 36.409636][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 36.411510][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 36.413276][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.415260][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 36.417154][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 36.419051][ T4219] Call trace: [ 36.419884][ T4219] invalidate_bh_lru+0x128/0x200 [ 36.421065][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 36.422591][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 36.423926][ T4219] invalidate_bh_lrus+0x34/0x40 [ 36.425048][ T4219] blkdev_flush_mapping+0x128/0x280 [ 36.426150][ T4219] blkdev_put+0x464/0x6e0 [ 36.427109][ T4219] kill_block_super+0x98/0xdc [ 36.428254][ T4219] deactivate_locked_super+0xac/0x124 [ 36.429477][ T4219] deactivate_super+0xf0/0x110 [ 36.430708][ T4219] cleanup_mnt+0x394/0x41c [ 36.431850][ T4219] __cleanup_mnt+0x20/0x30 [ 36.432893][ T4219] task_work_run+0x240/0x2f0 [ 36.433988][ T4219] do_notify_resume+0x2148/0x3474 [ 36.435155][ T4219] el0_svc+0x9c/0x168 [ 36.436083][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 36.437249][ T4219] el0t_64_sync+0x18c/0x190 [ 36.438269][ T4219] irq event stamp: 133522 [ 36.439232][ T4219] hardirqs last enabled at (133521): [] __folio_end_writeback+0x660/0x9c8 [ 36.441727][ T4219] hardirqs last disabled at (133522): [] smp_call_function_many_cond+0x81c/0x32b8 [ 36.444387][ T4219] softirqs last enabled at (132920): [] local_bh_enable+0x10/0x34 [ 36.446568][ T4219] softirqs last disabled at (132918): [] local_bh_disable+0x10/0x34 [ 36.449030][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 36.469330][ T4250] loop0: detected capacity change from 0 to 2048 [ 36.472807][ T4250] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.476213][ T4250] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.479666][ T4250] FAULT_INJECTION: forcing a failure. [ 36.479666][ T4250] name failslab, interval 1, probability 0, space 0, times 0 [ 36.483253][ T4250] CPU: 1 PID: 4250 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.485699][ T4250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.488007][ T4250] Call trace: [ 36.488782][ T4250] dump_backtrace+0x1c8/0x1f4 [ 36.489916][ T4250] show_stack+0x2c/0x3c [ 36.490864][ T4250] dump_stack_lvl+0x108/0x170 [ 36.492057][ T4250] dump_stack+0x1c/0x5c [ 36.493085][ T4250] should_fail_ex+0x3c0/0x51c [ 36.494240][ T4250] __should_failslab+0xc8/0x128 [ 36.495217][ T4250] should_failslab+0x10/0x28 [ 36.496363][ T4250] __kmem_cache_alloc_node+0x80/0x388 [ 36.497592][ T4250] kmalloc_trace+0x48/0x94 [ 36.498673][ T4250] udf_find_entry+0x44c/0x1010 [ 36.499796][ T4250] udf_rename+0x338/0x10b0 [ 36.500930][ T4250] vfs_rename+0x8b8/0xd04 [ 36.502023][ T4250] do_renameat2+0x950/0xdc4 [ 36.503119][ T4250] __arm64_sys_renameat2+0xe0/0xfc [ 36.504395][ T4250] invoke_syscall+0x98/0x2c0 [ 36.505512][ T4250] el0_svc_common+0x138/0x258 [ 36.506589][ T4250] do_el0_svc+0x64/0x218 [ 36.507541][ T4250] el0_svc+0x58/0x168 [ 36.508482][ T4250] el0t_64_sync_handler+0x84/0xf0 [ 36.509763][ T4250] el0t_64_sync+0x18c/0x190 [ 36.514480][ C1] ------------[ cut here ]------------ [ 36.515800][ C1] VFS: brelse: Trying to free free buffer [ 36.517329][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 36.519294][ C1] Modules linked in: [ 36.520217][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 [ 36.522313][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.524762][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.526596][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 36.527932][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 36.529243][ C1] sp : ffff800008017df0 [ 36.530278][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 36.532392][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 36.534331][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 36.536277][ C1] x20: ffff0000e21d6c28 x19: ffff800012360c00 x18: 1fffe00036870376 [ 36.538160][ C1] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 36.540124][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 36.542129][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 [ 36.544049][ C1] x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.546139][ C1] x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 36.548023][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 36.549947][ C1] Call trace: [ 36.550742][ C1] invalidate_bh_lru+0x128/0x200 [ 36.551911][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 36.553304][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 36.555041][ C1] ipi_handler+0x15c/0x86c [ 36.556226][ C1] handle_percpu_devid_irq+0x174/0x354 [ 36.557613][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 36.559055][ C1] gic_handle_irq+0x70/0x1e4 [ 36.560137][ C1] call_on_irq_stack+0x24/0x4c [ 36.561362][ C1] do_interrupt_handler+0xd4/0x138 [ 36.562611][ C1] el1_interrupt+0x34/0x68 [ 36.563680][ C1] el1h_64_irq_handler+0x18/0x24 [ 36.564845][ C1] el1h_64_irq+0x64/0x68 [ 36.565886][ C1] arch_local_irq_enable+0xc/0x18 [ 36.567038][ C1] default_idle_call+0x68/0xdc [ 36.568238][ C1] do_idle+0x1e0/0x514 [ 36.569271][ C1] cpu_startup_entry+0x5c/0x74 [ 36.570387][ C1] secondary_start_kernel+0x19c/0x1c4 [ 36.571658][ C1] __secondary_switched+0xb0/0xb4 [ 36.572753][ C1] irq event stamp: 124922 [ 36.573849][ C1] hardirqs last enabled at (124921): [] default_idle_call+0x54/0xdc [ 36.576161][ C1] hardirqs last disabled at (124922): [] el1_interrupt+0x24/0x68 [ 36.578461][ C1] softirqs last enabled at (124106): [] __do_softirq+0xc1c/0xe38 [ 36.580714][ C1] softirqs last disabled at (124091): [] ____do_softirq+0x14/0x20 [ 36.583035][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 36.603752][ T4251] loop0: detected capacity change from 0 to 2048 [ 36.607596][ T4251] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.611634][ T4251] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.616238][ T4251] FAULT_INJECTION: forcing a failure. [ 36.616238][ T4251] name failslab, interval 1, probability 0, space 0, times 0 [ 36.619361][ T4251] CPU: 1 PID: 4251 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.621691][ T4251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.624116][ T4251] Call trace: [ 36.624896][ T4251] dump_backtrace+0x1c8/0x1f4 [ 36.626038][ T4251] show_stack+0x2c/0x3c [ 36.626998][ T4251] dump_stack_lvl+0x108/0x170 [ 36.628136][ T4251] dump_stack+0x1c/0x5c [ 36.629110][ T4251] should_fail_ex+0x3c0/0x51c [ 36.630275][ T4251] __should_failslab+0xc8/0x128 [ 36.631393][ T4251] should_failslab+0x10/0x28 [ 36.632658][ T4251] __kmem_cache_alloc_node+0x80/0x388 [ 36.633907][ T4251] kmalloc_trace+0x48/0x94 [ 36.634983][ T4251] udf_find_entry+0x44c/0x1010 [ 36.636116][ T4251] udf_rename+0x1b4/0x10b0 [ 36.637111][ T4251] vfs_rename+0x8b8/0xd04 [ 36.638115][ T4251] do_renameat2+0x950/0xdc4 [ 36.639257][ T4251] __arm64_sys_renameat2+0xe0/0xfc [ 36.640461][ T4251] invoke_syscall+0x98/0x2c0 [ 36.641588][ T4251] el0_svc_common+0x138/0x258 [ 36.642858][ T4251] do_el0_svc+0x64/0x218 [ 36.643861][ T4251] el0_svc+0x58/0x168 [ 36.644878][ T4251] el0t_64_sync_handler+0x84/0xf0 [ 36.646037][ T4251] el0t_64_sync+0x18c/0x190 executing program [ 36.676099][ T4252] loop0: detected capacity change from 0 to 2048 [ 36.679457][ T4252] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.683141][ T4252] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.686771][ T4252] FAULT_INJECTION: forcing a failure. [ 36.686771][ T4252] name failslab, interval 1, probability 0, space 0, times 0 [ 36.689798][ T4252] CPU: 0 PID: 4252 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.692188][ T4252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.694657][ T4252] Call trace: [ 36.695483][ T4252] dump_backtrace+0x1c8/0x1f4 [ 36.696581][ T4252] show_stack+0x2c/0x3c [ 36.697587][ T4252] dump_stack_lvl+0x108/0x170 [ 36.698682][ T4252] dump_stack+0x1c/0x5c [ 36.699554][ T4252] should_fail_ex+0x3c0/0x51c [ 36.700588][ T4252] __should_failslab+0xc8/0x128 [ 36.701748][ T4252] should_failslab+0x10/0x28 [ 36.702868][ T4252] __kmem_cache_alloc_node+0x80/0x388 [ 36.704125][ T4252] kmalloc_trace+0x48/0x94 [ 36.705164][ T4252] udf_find_entry+0x44c/0x1010 [ 36.706283][ T4252] udf_rename+0x1b4/0x10b0 [ 36.707253][ T4252] vfs_rename+0x8b8/0xd04 [ 36.708338][ T4252] do_renameat2+0x950/0xdc4 [ 36.709523][ T4252] __arm64_sys_renameat2+0xe0/0xfc [ 36.710693][ T4252] invoke_syscall+0x98/0x2c0 [ 36.711779][ T4252] el0_svc_common+0x138/0x258 [ 36.712908][ T4252] do_el0_svc+0x64/0x218 [ 36.713855][ T4252] el0_svc+0x58/0x168 [ 36.714770][ T4252] el0t_64_sync_handler+0x84/0xf0 [ 36.715965][ T4252] el0t_64_sync+0x18c/0x190 executing program [ 36.739606][ T4253] loop0: detected capacity change from 0 to 2048 [ 36.743592][ T4253] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.746973][ T4253] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.750722][ T4253] FAULT_INJECTION: forcing a failure. [ 36.750722][ T4253] name failslab, interval 1, probability 0, space 0, times 0 [ 36.753618][ T4253] CPU: 0 PID: 4253 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.755978][ T4253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.758531][ T4253] Call trace: [ 36.759262][ T4253] dump_backtrace+0x1c8/0x1f4 [ 36.760417][ T4253] show_stack+0x2c/0x3c [ 36.761387][ T4253] dump_stack_lvl+0x108/0x170 [ 36.762510][ T4253] dump_stack+0x1c/0x5c [ 36.763593][ T4253] should_fail_ex+0x3c0/0x51c [ 36.764851][ T4253] __should_failslab+0xc8/0x128 [ 36.766081][ T4253] should_failslab+0x10/0x28 [ 36.767212][ T4253] __kmem_cache_alloc_node+0x80/0x388 [ 36.768467][ T4253] kmalloc_trace+0x48/0x94 [ 36.769576][ T4253] udf_find_entry+0x44c/0x1010 [ 36.770836][ T4253] udf_rename+0x338/0x10b0 [ 36.771899][ T4253] vfs_rename+0x8b8/0xd04 [ 36.773053][ T4253] do_renameat2+0x950/0xdc4 [ 36.774188][ T4253] __arm64_sys_renameat2+0xe0/0xfc [ 36.775367][ T4253] invoke_syscall+0x98/0x2c0 [ 36.776507][ T4253] el0_svc_common+0x138/0x258 [ 36.777596][ T4253] do_el0_svc+0x64/0x218 [ 36.778668][ T4253] el0_svc+0x58/0x168 [ 36.779612][ T4253] el0t_64_sync_handler+0x84/0xf0 [ 36.780763][ T4253] el0t_64_sync+0x18c/0x190 [ 36.785692][ C0] ------------[ cut here ]------------ [ 36.786938][ C0] VFS: brelse: Trying to free free buffer [ 36.788494][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 36.790630][ C0] Modules linked in: [ 36.791618][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 36.793950][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.796422][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.798294][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 36.799506][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 36.800844][ C0] sp : ffff800008007df0 [ 36.801849][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 36.803793][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 36.805617][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 36.807475][ C0] x20: ffff0000e2181c28 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 36.809439][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 36.811348][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 36.813345][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 36.815274][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.817310][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 36.819201][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 36.821147][ C0] Call trace: [ 36.821980][ C0] invalidate_bh_lru+0x128/0x200 [ 36.823167][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 36.824773][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 36.826431][ C0] ipi_handler+0x15c/0x86c [ 36.827436][ C0] handle_percpu_devid_irq+0x174/0x354 [ 36.828684][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 36.829971][ C0] gic_handle_irq+0x70/0x1e4 [ 36.831019][ C0] call_on_irq_stack+0x24/0x4c [ 36.832085][ C0] do_interrupt_handler+0xd4/0x138 [ 36.833332][ C0] el1_interrupt+0x34/0x68 [ 36.834394][ C0] el1h_64_irq_handler+0x18/0x24 [ 36.835573][ C0] el1h_64_irq+0x64/0x68 [ 36.836590][ C0] arch_local_irq_enable+0xc/0x18 [ 36.837782][ C0] default_idle_call+0x68/0xdc [ 36.839045][ C0] do_idle+0x1e0/0x514 [ 36.840013][ C0] cpu_startup_entry+0x5c/0x74 [ 36.841207][ C0] rest_init+0x2d8/0x2f0 [ 36.842264][ C0] start_kernel+0x0/0x608 [ 36.843268][ C0] start_kernel+0x448/0x608 [ 36.844383][ C0] __primary_switched+0xb8/0xc0 [ 36.845615][ C0] irq event stamp: 131470 [ 36.846716][ C0] hardirqs last enabled at (131469): [] default_idle_call+0x54/0xdc [ 36.848961][ C0] hardirqs last disabled at (131470): [] el1_interrupt+0x24/0x68 [ 36.851281][ C0] softirqs last enabled at (131444): [] __do_softirq+0xc1c/0xe38 [ 36.853550][ C0] softirqs last disabled at (131437): [] ____do_softirq+0x14/0x20 [ 36.855926][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 36.880408][ T4254] loop0: detected capacity change from 0 to 2048 [ 36.883850][ T4254] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.887290][ T4254] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.892842][ T4254] FAULT_INJECTION: forcing a failure. [ 36.892842][ T4254] name failslab, interval 1, probability 0, space 0, times 0 [ 36.896044][ T4254] CPU: 0 PID: 4254 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.898196][ T4254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.900702][ T4254] Call trace: [ 36.901449][ T4254] dump_backtrace+0x1c8/0x1f4 [ 36.902604][ T4254] show_stack+0x2c/0x3c [ 36.903632][ T4254] dump_stack_lvl+0x108/0x170 [ 36.904679][ T4254] dump_stack+0x1c/0x5c [ 36.905681][ T4254] should_fail_ex+0x3c0/0x51c [ 36.906892][ T4254] __should_failslab+0xc8/0x128 [ 36.907947][ T4254] should_failslab+0x10/0x28 [ 36.909056][ T4254] __kmem_cache_alloc_node+0x80/0x388 [ 36.910426][ T4254] __kmalloc+0xc4/0x1c4 [ 36.911435][ T4254] tomoyo_encode+0x270/0x4b0 [ 36.912519][ T4254] tomoyo_realpath_from_path+0x478/0x4cc [ 36.913926][ T4254] tomoyo_path2_perm+0x2bc/0x894 [ 36.915144][ T4254] tomoyo_path_rename+0x184/0x1dc [ 36.916369][ T4254] security_path_rename+0x154/0x1f0 [ 36.917645][ T4254] do_renameat2+0x77c/0xdc4 [ 36.918741][ T4254] __arm64_sys_renameat2+0xe0/0xfc [ 36.919971][ T4254] invoke_syscall+0x98/0x2c0 [ 36.921041][ T4254] el0_svc_common+0x138/0x258 [ 36.922240][ T4254] do_el0_svc+0x64/0x218 [ 36.923294][ T4254] el0_svc+0x58/0x168 [ 36.924311][ T4254] el0t_64_sync_handler+0x84/0xf0 [ 36.925439][ T4254] el0t_64_sync+0x18c/0x190 [ 36.928062][ T4254] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 36.951739][ T4255] loop0: detected capacity change from 0 to 2048 [ 36.958537][ T4255] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 36.962493][ T4255] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.965986][ T4255] FAULT_INJECTION: forcing a failure. [ 36.965986][ T4255] name failslab, interval 1, probability 0, space 0, times 0 [ 36.969082][ T4255] CPU: 0 PID: 4255 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 36.971525][ T4255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.973838][ T4255] Call trace: [ 36.974577][ T4255] dump_backtrace+0x1c8/0x1f4 [ 36.975679][ T4255] show_stack+0x2c/0x3c [ 36.976649][ T4255] dump_stack_lvl+0x108/0x170 [ 36.977802][ T4255] dump_stack+0x1c/0x5c [ 36.978875][ T4255] should_fail_ex+0x3c0/0x51c [ 36.980171][ T4255] __should_failslab+0xc8/0x128 [ 36.981325][ T4255] should_failslab+0x10/0x28 [ 36.982334][ T4255] __kmem_cache_alloc_node+0x80/0x388 [ 36.983496][ T4255] kmalloc_trace+0x48/0x94 [ 36.984609][ T4255] udf_find_entry+0x44c/0x1010 [ 36.985637][ T4255] udf_rename+0x1b4/0x10b0 [ 36.986741][ T4255] vfs_rename+0x8b8/0xd04 [ 36.987799][ T4255] do_renameat2+0x950/0xdc4 [ 36.988797][ T4255] __arm64_sys_renameat2+0xe0/0xfc [ 36.990112][ T4255] invoke_syscall+0x98/0x2c0 [ 36.991234][ T4255] el0_svc_common+0x138/0x258 [ 36.992346][ T4255] do_el0_svc+0x64/0x218 [ 36.993357][ T4255] el0_svc+0x58/0x168 [ 36.994361][ T4255] el0t_64_sync_handler+0x84/0xf0 [ 36.995617][ T4255] el0t_64_sync+0x18c/0x190 executing program [ 37.022922][ T4256] loop0: detected capacity change from 0 to 2048 [ 37.026301][ T4256] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.029668][ T4256] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.034983][ T4256] FAULT_INJECTION: forcing a failure. [ 37.034983][ T4256] name failslab, interval 1, probability 0, space 0, times 0 [ 37.038213][ T4256] CPU: 1 PID: 4256 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.040604][ T4256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.043099][ T4256] Call trace: [ 37.043851][ T4256] dump_backtrace+0x1c8/0x1f4 [ 37.044966][ T4256] show_stack+0x2c/0x3c [ 37.045970][ T4256] dump_stack_lvl+0x108/0x170 [ 37.047075][ T4256] dump_stack+0x1c/0x5c [ 37.048016][ T4256] should_fail_ex+0x3c0/0x51c [ 37.049140][ T4256] __should_failslab+0xc8/0x128 [ 37.050406][ T4256] should_failslab+0x10/0x28 [ 37.051494][ T4256] __kmem_cache_alloc_node+0x80/0x388 [ 37.052839][ T4256] kmalloc_trace+0x48/0x94 [ 37.053880][ T4256] udf_find_entry+0x44c/0x1010 [ 37.055020][ T4256] udf_rename+0x338/0x10b0 [ 37.056173][ T4256] vfs_rename+0x8b8/0xd04 [ 37.057255][ T4256] do_renameat2+0x950/0xdc4 [ 37.058349][ T4256] __arm64_sys_renameat2+0xe0/0xfc [ 37.059598][ T4256] invoke_syscall+0x98/0x2c0 [ 37.060725][ T4256] el0_svc_common+0x138/0x258 [ 37.061893][ T4256] do_el0_svc+0x64/0x218 [ 37.062864][ T4256] el0_svc+0x58/0x168 [ 37.063931][ T4256] el0t_64_sync_handler+0x84/0xf0 [ 37.065230][ T4256] el0t_64_sync+0x18c/0x190 [ 37.069498][ T4219] ------------[ cut here ]------------ [ 37.070767][ T4219] VFS: brelse: Trying to free free buffer [ 37.072306][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.074506][ T4219] Modules linked in: [ 37.075464][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.078053][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.080375][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.082226][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 37.083558][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 37.084842][ T4219] sp : ffff80001dda73d0 [ 37.085890][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b437b74e [ 37.087794][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 37.089665][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 37.091614][ T4219] x20: ffff0000c6506970 x19: ffff800012360c00 x18: 1fffe00036870376 [ 37.093623][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 37.095583][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.097457][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 37.099236][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.101288][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 37.103237][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.105156][ T4219] Call trace: [ 37.105938][ T4219] invalidate_bh_lru+0x128/0x200 [ 37.107253][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 37.108610][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.109847][ T4219] invalidate_bh_lrus+0x34/0x40 [ 37.111044][ T4219] blkdev_flush_mapping+0x128/0x280 [ 37.112208][ T4219] blkdev_put+0x464/0x6e0 [ 37.113287][ T4219] kill_block_super+0x98/0xdc [ 37.114422][ T4219] deactivate_locked_super+0xac/0x124 [ 37.115667][ T4219] deactivate_super+0xf0/0x110 [ 37.116787][ T4219] cleanup_mnt+0x394/0x41c [ 37.117893][ T4219] __cleanup_mnt+0x20/0x30 [ 37.119089][ T4219] task_work_run+0x240/0x2f0 [ 37.120175][ T4219] do_notify_resume+0x2148/0x3474 [ 37.121353][ T4219] el0_svc+0x9c/0x168 [ 37.122317][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 37.123628][ T4219] el0t_64_sync+0x18c/0x190 [ 37.124704][ T4219] irq event stamp: 162200 [ 37.125797][ T4219] hardirqs last enabled at (162199): [] __folio_end_writeback+0x660/0x9c8 [ 37.128323][ T4219] hardirqs last disabled at (162200): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.131113][ T4219] softirqs last enabled at (161594): [] local_bh_enable+0x10/0x34 [ 37.133364][ T4219] softirqs last disabled at (161592): [] local_bh_disable+0x10/0x34 [ 37.135635][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 37.155595][ T4257] loop0: detected capacity change from 0 to 2048 [ 37.158976][ T4257] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.162834][ T4257] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.166375][ T4257] FAULT_INJECTION: forcing a failure. [ 37.166375][ T4257] name failslab, interval 1, probability 0, space 0, times 0 [ 37.169476][ T4257] CPU: 1 PID: 4257 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.171838][ T4257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.174355][ T4257] Call trace: [ 37.175080][ T4257] dump_backtrace+0x1c8/0x1f4 [ 37.176255][ T4257] show_stack+0x2c/0x3c [ 37.177279][ T4257] dump_stack_lvl+0x108/0x170 [ 37.178374][ T4257] dump_stack+0x1c/0x5c [ 37.179359][ T4257] should_fail_ex+0x3c0/0x51c [ 37.180484][ T4257] __should_failslab+0xc8/0x128 [ 37.181712][ T4257] should_failslab+0x10/0x28 [ 37.182803][ T4257] __kmem_cache_alloc_node+0x80/0x388 [ 37.184122][ T4257] kmalloc_trace+0x48/0x94 [ 37.185179][ T4257] udf_find_entry+0x44c/0x1010 [ 37.186419][ T4257] udf_rename+0x1b4/0x10b0 [ 37.187464][ T4257] vfs_rename+0x8b8/0xd04 [ 37.188475][ T4257] do_renameat2+0x950/0xdc4 [ 37.189510][ T4257] __arm64_sys_renameat2+0xe0/0xfc [ 37.190796][ T4257] invoke_syscall+0x98/0x2c0 [ 37.191941][ T4257] el0_svc_common+0x138/0x258 [ 37.193111][ T4257] do_el0_svc+0x64/0x218 [ 37.194135][ T4257] el0_svc+0x58/0x168 [ 37.195069][ T4257] el0t_64_sync_handler+0x84/0xf0 [ 37.196368][ T4257] el0t_64_sync+0x18c/0x190 executing program [ 37.220919][ T4258] loop0: detected capacity change from 0 to 2048 [ 37.224132][ T4258] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.227635][ T4258] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.231201][ T4258] FAULT_INJECTION: forcing a failure. [ 37.231201][ T4258] name failslab, interval 1, probability 0, space 0, times 0 [ 37.234089][ T4258] CPU: 0 PID: 4258 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.236525][ T4258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.239011][ T4258] Call trace: [ 37.239862][ T4258] dump_backtrace+0x1c8/0x1f4 [ 37.241050][ T4258] show_stack+0x2c/0x3c [ 37.242052][ T4258] dump_stack_lvl+0x108/0x170 [ 37.243226][ T4258] dump_stack+0x1c/0x5c [ 37.244272][ T4258] should_fail_ex+0x3c0/0x51c [ 37.245300][ T4258] __should_failslab+0xc8/0x128 [ 37.246532][ T4258] should_failslab+0x10/0x28 [ 37.247631][ T4258] __kmem_cache_alloc_node+0x80/0x388 [ 37.249009][ T4258] kmalloc_trace+0x48/0x94 [ 37.250019][ T4258] udf_find_entry+0x44c/0x1010 [ 37.251250][ T4258] udf_rename+0x1b4/0x10b0 [ 37.252279][ T4258] vfs_rename+0x8b8/0xd04 [ 37.253369][ T4258] do_renameat2+0x950/0xdc4 [ 37.254563][ T4258] __arm64_sys_renameat2+0xe0/0xfc [ 37.255883][ T4258] invoke_syscall+0x98/0x2c0 [ 37.256981][ T4258] el0_svc_common+0x138/0x258 [ 37.258178][ T4258] do_el0_svc+0x64/0x218 [ 37.259198][ T4258] el0_svc+0x58/0x168 [ 37.260135][ T4258] el0t_64_sync_handler+0x84/0xf0 [ 37.261366][ T4258] el0t_64_sync+0x18c/0x190 executing program [ 37.292560][ T4259] loop0: detected capacity change from 0 to 2048 [ 37.295939][ T4259] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.299586][ T4259] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.303615][ T4259] FAULT_INJECTION: forcing a failure. [ 37.303615][ T4259] name failslab, interval 1, probability 0, space 0, times 0 [ 37.306462][ T4259] CPU: 0 PID: 4259 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.308840][ T4259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.311194][ T4259] Call trace: [ 37.312017][ T4259] dump_backtrace+0x1c8/0x1f4 [ 37.313126][ T4259] show_stack+0x2c/0x3c [ 37.314130][ T4259] dump_stack_lvl+0x108/0x170 [ 37.315211][ T4259] dump_stack+0x1c/0x5c [ 37.316247][ T4259] should_fail_ex+0x3c0/0x51c [ 37.317435][ T4259] __should_failslab+0xc8/0x128 [ 37.318562][ T4259] should_failslab+0x10/0x28 [ 37.319623][ T4259] __kmem_cache_alloc_node+0x80/0x388 [ 37.320931][ T4259] kmalloc_trace+0x48/0x94 [ 37.321992][ T4259] udf_find_entry+0x44c/0x1010 [ 37.323067][ T4259] udf_rename+0x1b4/0x10b0 [ 37.324099][ T4259] vfs_rename+0x8b8/0xd04 [ 37.325196][ T4259] do_renameat2+0x950/0xdc4 [ 37.326305][ T4259] __arm64_sys_renameat2+0xe0/0xfc [ 37.327545][ T4259] invoke_syscall+0x98/0x2c0 [ 37.328579][ T4259] el0_svc_common+0x138/0x258 [ 37.329759][ T4259] do_el0_svc+0x64/0x218 [ 37.330817][ T4259] el0_svc+0x58/0x168 [ 37.331838][ T4259] el0t_64_sync_handler+0x84/0xf0 [ 37.333074][ T4259] el0t_64_sync+0x18c/0x190 executing program [ 37.361682][ T4260] loop0: detected capacity change from 0 to 2048 [ 37.365193][ T4260] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.368502][ T4260] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.372722][ T4260] FAULT_INJECTION: forcing a failure. [ 37.372722][ T4260] name failslab, interval 1, probability 0, space 0, times 0 [ 37.375585][ T4260] CPU: 1 PID: 4260 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.377748][ T4260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.380000][ T4260] Call trace: [ 37.380750][ T4260] dump_backtrace+0x1c8/0x1f4 [ 37.381843][ T4260] show_stack+0x2c/0x3c [ 37.382782][ T4260] dump_stack_lvl+0x108/0x170 [ 37.383851][ T4260] dump_stack+0x1c/0x5c [ 37.384912][ T4260] should_fail_ex+0x3c0/0x51c [ 37.386007][ T4260] __should_failslab+0xc8/0x128 [ 37.387055][ T4260] should_failslab+0x10/0x28 [ 37.388032][ T4260] __kmem_cache_alloc_node+0x80/0x388 [ 37.389207][ T4260] __kmalloc+0xc4/0x1c4 [ 37.390210][ T4260] tomoyo_encode+0x270/0x4b0 [ 37.391175][ T4260] tomoyo_realpath_from_path+0x478/0x4cc [ 37.392523][ T4260] tomoyo_path2_perm+0x2bc/0x894 [ 37.393645][ T4260] tomoyo_path_rename+0x184/0x1dc [ 37.394741][ T4260] security_path_rename+0x154/0x1f0 [ 37.396020][ T4260] do_renameat2+0x77c/0xdc4 [ 37.397025][ T4260] __arm64_sys_renameat2+0xe0/0xfc [ 37.398177][ T4260] invoke_syscall+0x98/0x2c0 [ 37.399323][ T4260] el0_svc_common+0x138/0x258 [ 37.400344][ T4260] do_el0_svc+0x64/0x218 [ 37.401272][ T4260] el0_svc+0x58/0x168 [ 37.402233][ T4260] el0t_64_sync_handler+0x84/0xf0 [ 37.403407][ T4260] el0t_64_sync+0x18c/0x190 [ 37.406111][ T4260] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 37.431048][ T4261] loop0: detected capacity change from 0 to 2048 [ 37.434482][ T4261] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.437916][ T4261] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.442464][ T4261] FAULT_INJECTION: forcing a failure. [ 37.442464][ T4261] name failslab, interval 1, probability 0, space 0, times 0 [ 37.445474][ T4261] CPU: 0 PID: 4261 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.447849][ T4261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.450329][ T4261] Call trace: [ 37.451207][ T4261] dump_backtrace+0x1c8/0x1f4 [ 37.452423][ T4261] show_stack+0x2c/0x3c [ 37.453436][ T4261] dump_stack_lvl+0x108/0x170 [ 37.454588][ T4261] dump_stack+0x1c/0x5c [ 37.455574][ T4261] should_fail_ex+0x3c0/0x51c [ 37.456757][ T4261] __should_failslab+0xc8/0x128 [ 37.458020][ T4261] should_failslab+0x10/0x28 [ 37.459128][ T4261] __kmem_cache_alloc_node+0x80/0x388 [ 37.460426][ T4261] kmalloc_trace+0x48/0x94 [ 37.461472][ T4261] udf_find_entry+0x44c/0x1010 [ 37.462624][ T4261] udf_rename+0x1b4/0x10b0 [ 37.463674][ T4261] vfs_rename+0x8b8/0xd04 [ 37.464791][ T4261] do_renameat2+0x950/0xdc4 [ 37.466045][ T4261] __arm64_sys_renameat2+0xe0/0xfc [ 37.467279][ T4261] invoke_syscall+0x98/0x2c0 [ 37.468423][ T4261] el0_svc_common+0x138/0x258 [ 37.469590][ T4261] do_el0_svc+0x64/0x218 [ 37.470579][ T4261] el0_svc+0x58/0x168 [ 37.471587][ T4261] el0t_64_sync_handler+0x84/0xf0 [ 37.472794][ T4261] el0t_64_sync+0x18c/0x190 executing program [ 37.499708][ T4262] loop0: detected capacity change from 0 to 2048 [ 37.503241][ T4262] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.506760][ T4262] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.512649][ T4262] FAULT_INJECTION: forcing a failure. [ 37.512649][ T4262] name failslab, interval 1, probability 0, space 0, times 0 [ 37.515961][ T4262] CPU: 1 PID: 4262 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.518290][ T4262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.520818][ T4262] Call trace: [ 37.521516][ T4262] dump_backtrace+0x1c8/0x1f4 [ 37.522787][ T4262] show_stack+0x2c/0x3c [ 37.523885][ T4262] dump_stack_lvl+0x108/0x170 [ 37.525130][ T4262] dump_stack+0x1c/0x5c [ 37.526097][ T4262] should_fail_ex+0x3c0/0x51c [ 37.527328][ T4262] __should_failslab+0xc8/0x128 [ 37.528516][ T4262] should_failslab+0x10/0x28 [ 37.529719][ T4262] __kmem_cache_alloc_node+0x80/0x388 [ 37.531016][ T4262] kmalloc_trace+0x48/0x94 [ 37.532098][ T4262] udf_find_entry+0x44c/0x1010 [ 37.533236][ T4262] udf_rename+0x1b4/0x10b0 [ 37.534403][ T4262] vfs_rename+0x8b8/0xd04 [ 37.535428][ T4262] do_renameat2+0x950/0xdc4 [ 37.536547][ T4262] __arm64_sys_renameat2+0xe0/0xfc [ 37.537847][ T4262] invoke_syscall+0x98/0x2c0 [ 37.538923][ T4262] el0_svc_common+0x138/0x258 [ 37.540081][ T4262] do_el0_svc+0x64/0x218 [ 37.541111][ T4262] el0_svc+0x58/0x168 [ 37.542144][ T4262] el0t_64_sync_handler+0x84/0xf0 [ 37.543394][ T4262] el0t_64_sync+0x18c/0x190 executing program [ 37.571895][ T4263] loop0: detected capacity change from 0 to 2048 [ 37.575239][ T4263] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.578577][ T4263] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.582714][ T4263] FAULT_INJECTION: forcing a failure. [ 37.582714][ T4263] name failslab, interval 1, probability 0, space 0, times 0 [ 37.585588][ T4263] CPU: 0 PID: 4263 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.587875][ T4263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.590368][ T4263] Call trace: [ 37.591251][ T4263] dump_backtrace+0x1c8/0x1f4 [ 37.592355][ T4263] show_stack+0x2c/0x3c [ 37.593391][ T4263] dump_stack_lvl+0x108/0x170 [ 37.594584][ T4263] dump_stack+0x1c/0x5c [ 37.595521][ T4263] should_fail_ex+0x3c0/0x51c [ 37.596678][ T4263] __should_failslab+0xc8/0x128 [ 37.597873][ T4263] should_failslab+0x10/0x28 [ 37.598942][ T4263] __kmem_cache_alloc_node+0x80/0x388 [ 37.600270][ T4263] kmalloc_trace+0x48/0x94 [ 37.601379][ T4263] udf_find_entry+0x44c/0x1010 [ 37.602520][ T4263] udf_rename+0x338/0x10b0 [ 37.603630][ T4263] vfs_rename+0x8b8/0xd04 [ 37.604638][ T4263] do_renameat2+0x950/0xdc4 [ 37.605725][ T4263] __arm64_sys_renameat2+0xe0/0xfc [ 37.607192][ T4263] invoke_syscall+0x98/0x2c0 [ 37.608346][ T4263] el0_svc_common+0x138/0x258 [ 37.609424][ T4263] do_el0_svc+0x64/0x218 [ 37.610493][ T4263] el0_svc+0x58/0x168 [ 37.611478][ T4263] el0t_64_sync_handler+0x84/0xf0 [ 37.612750][ T4263] el0t_64_sync+0x18c/0x190 [ 37.618497][ C0] ------------[ cut here ]------------ [ 37.619799][ C0] VFS: brelse: Trying to free free buffer [ 37.621346][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.623483][ C0] Modules linked in: [ 37.624450][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 37.626675][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.629141][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.631173][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 37.632464][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 37.633649][ C0] sp : ffff800008007df0 [ 37.634623][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 37.636778][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 37.638679][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.640562][ C0] x20: ffff0000df273d10 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 37.642557][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 37.644460][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.646413][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 37.648242][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.650332][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 37.652200][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 37.654075][ C0] Call trace: [ 37.654914][ C0] invalidate_bh_lru+0x128/0x200 [ 37.656126][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 37.657705][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 37.659534][ C0] ipi_handler+0x15c/0x86c [ 37.660627][ C0] handle_percpu_devid_irq+0x174/0x354 [ 37.661909][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 37.663255][ C0] gic_handle_irq+0x70/0x1e4 [ 37.664327][ C0] call_on_irq_stack+0x24/0x4c [ 37.665552][ C0] do_interrupt_handler+0xd4/0x138 [ 37.666885][ C0] el1_interrupt+0x34/0x68 [ 37.668034][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.669387][ C0] el1h_64_irq+0x64/0x68 [ 37.670443][ C0] arch_local_irq_enable+0xc/0x18 [ 37.671662][ C0] default_idle_call+0x68/0xdc [ 37.672870][ C0] do_idle+0x1e0/0x514 [ 37.673814][ C0] cpu_startup_entry+0x5c/0x74 [ 37.675053][ C0] rest_init+0x2d8/0x2f0 [ 37.676110][ C0] start_kernel+0x0/0x608 [ 37.677193][ C0] start_kernel+0x448/0x608 [ 37.678244][ C0] __primary_switched+0xb8/0xc0 [ 37.679458][ C0] irq event stamp: 136042 [ 37.680468][ C0] hardirqs last enabled at (136041): [] default_idle_call+0x54/0xdc [ 37.682779][ C0] hardirqs last disabled at (136042): [] el1_interrupt+0x24/0x68 [ 37.684921][ C0] softirqs last enabled at (135782): [] __do_softirq+0xc1c/0xe38 [ 37.687272][ C0] softirqs last disabled at (135713): [] ____do_softirq+0x14/0x20 [ 37.689659][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 37.714335][ T4264] loop0: detected capacity change from 0 to 2048 [ 37.717858][ T4264] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.721391][ T4264] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.725096][ T4264] FAULT_INJECTION: forcing a failure. [ 37.725096][ T4264] name failslab, interval 1, probability 0, space 0, times 0 [ 37.728134][ T4264] CPU: 1 PID: 4264 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.730569][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.733052][ T4264] Call trace: [ 37.733735][ T4264] dump_backtrace+0x1c8/0x1f4 [ 37.734845][ T4264] show_stack+0x2c/0x3c [ 37.735924][ T4264] dump_stack_lvl+0x108/0x170 [ 37.737123][ T4264] dump_stack+0x1c/0x5c [ 37.738120][ T4264] should_fail_ex+0x3c0/0x51c [ 37.739352][ T4264] __should_failslab+0xc8/0x128 [ 37.740521][ T4264] should_failslab+0x10/0x28 [ 37.741660][ T4264] __kmem_cache_alloc_node+0x80/0x388 [ 37.743065][ T4264] kmalloc_trace+0x48/0x94 [ 37.744111][ T4264] udf_find_entry+0x44c/0x1010 [ 37.745234][ T4264] udf_rename+0x1b4/0x10b0 [ 37.746293][ T4264] vfs_rename+0x8b8/0xd04 [ 37.747332][ T4264] do_renameat2+0x950/0xdc4 [ 37.748373][ T4264] __arm64_sys_renameat2+0xe0/0xfc [ 37.749619][ T4264] invoke_syscall+0x98/0x2c0 [ 37.750662][ T4264] el0_svc_common+0x138/0x258 [ 37.751752][ T4264] do_el0_svc+0x64/0x218 [ 37.752807][ T4264] el0_svc+0x58/0x168 [ 37.753721][ T4264] el0t_64_sync_handler+0x84/0xf0 [ 37.754910][ T4264] el0t_64_sync+0x18c/0x190 executing program [ 37.778269][ T4265] loop0: detected capacity change from 0 to 2048 [ 37.781812][ T4265] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.785283][ T4265] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.788919][ T4265] FAULT_INJECTION: forcing a failure. [ 37.788919][ T4265] name failslab, interval 1, probability 0, space 0, times 0 [ 37.792371][ T4265] CPU: 1 PID: 4265 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.794676][ T4265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.797058][ T4265] Call trace: [ 37.797835][ T4265] dump_backtrace+0x1c8/0x1f4 [ 37.798923][ T4265] show_stack+0x2c/0x3c [ 37.799801][ T4265] dump_stack_lvl+0x108/0x170 [ 37.800873][ T4265] dump_stack+0x1c/0x5c [ 37.801851][ T4265] should_fail_ex+0x3c0/0x51c [ 37.803007][ T4265] __should_failslab+0xc8/0x128 [ 37.804243][ T4265] should_failslab+0x10/0x28 [ 37.805330][ T4265] __kmem_cache_alloc_node+0x80/0x388 [ 37.806585][ T4265] kmalloc_trace+0x48/0x94 [ 37.807653][ T4265] udf_find_entry+0x44c/0x1010 [ 37.808822][ T4265] udf_rename+0x1b4/0x10b0 [ 37.809941][ T4265] vfs_rename+0x8b8/0xd04 [ 37.810956][ T4265] do_renameat2+0x950/0xdc4 [ 37.812077][ T4265] __arm64_sys_renameat2+0xe0/0xfc [ 37.813362][ T4265] invoke_syscall+0x98/0x2c0 [ 37.814442][ T4265] el0_svc_common+0x138/0x258 [ 37.815618][ T4265] do_el0_svc+0x64/0x218 [ 37.816577][ T4265] el0_svc+0x58/0x168 [ 37.817567][ T4265] el0t_64_sync_handler+0x84/0xf0 [ 37.818818][ T4265] el0t_64_sync+0x18c/0x190 executing program [ 37.841942][ T4266] loop0: detected capacity change from 0 to 2048 [ 37.846740][ T4266] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.850021][ T4266] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.853605][ T4266] FAULT_INJECTION: forcing a failure. [ 37.853605][ T4266] name failslab, interval 1, probability 0, space 0, times 0 [ 37.856794][ T4266] CPU: 1 PID: 4266 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.859157][ T4266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.861506][ T4266] Call trace: [ 37.862295][ T4266] dump_backtrace+0x1c8/0x1f4 [ 37.863462][ T4266] show_stack+0x2c/0x3c [ 37.864522][ T4266] dump_stack_lvl+0x108/0x170 [ 37.865649][ T4266] dump_stack+0x1c/0x5c [ 37.866591][ T4266] should_fail_ex+0x3c0/0x51c [ 37.867742][ T4266] __should_failslab+0xc8/0x128 [ 37.868945][ T4266] should_failslab+0x10/0x28 [ 37.870065][ T4266] __kmem_cache_alloc_node+0x80/0x388 [ 37.871490][ T4266] kmalloc_trace+0x48/0x94 [ 37.872530][ T4266] udf_find_entry+0x44c/0x1010 [ 37.873750][ T4266] udf_rename+0x1b4/0x10b0 [ 37.874933][ T4266] vfs_rename+0x8b8/0xd04 [ 37.876052][ T4266] do_renameat2+0x950/0xdc4 [ 37.877179][ T4266] __arm64_sys_renameat2+0xe0/0xfc [ 37.878388][ T4266] invoke_syscall+0x98/0x2c0 [ 37.879483][ T4266] el0_svc_common+0x138/0x258 [ 37.880652][ T4266] do_el0_svc+0x64/0x218 [ 37.881728][ T4266] el0_svc+0x58/0x168 [ 37.882722][ T4266] el0t_64_sync_handler+0x84/0xf0 [ 37.883816][ T4266] el0t_64_sync+0x18c/0x190 executing program [ 37.907797][ T4267] loop0: detected capacity change from 0 to 2048 [ 37.911950][ T4267] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.916025][ T4267] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.919631][ T4267] FAULT_INJECTION: forcing a failure. [ 37.919631][ T4267] name failslab, interval 1, probability 0, space 0, times 0 [ 37.927016][ T4267] CPU: 1 PID: 4267 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.929292][ T4267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 37.931838][ T4267] Call trace: [ 37.932574][ T4267] dump_backtrace+0x1c8/0x1f4 [ 37.933693][ T4267] show_stack+0x2c/0x3c [ 37.934749][ T4267] dump_stack_lvl+0x108/0x170 [ 37.935920][ T4267] dump_stack+0x1c/0x5c [ 37.936895][ T4267] should_fail_ex+0x3c0/0x51c [ 37.937916][ T4267] __should_failslab+0xc8/0x128 [ 37.939105][ T4267] should_failslab+0x10/0x28 [ 37.940212][ T4267] __kmem_cache_alloc_node+0x80/0x388 [ 37.941420][ T4267] __kmalloc+0xc4/0x1c4 [ 37.942443][ T4267] tomoyo_encode+0x270/0x4b0 [ 37.943573][ T4267] tomoyo_realpath_from_path+0x478/0x4cc [ 37.944997][ T4267] tomoyo_path2_perm+0x2bc/0x894 [ 37.946102][ T4267] tomoyo_path_rename+0x184/0x1dc [ 37.947338][ T4267] security_path_rename+0x154/0x1f0 [ 37.948641][ T4267] do_renameat2+0x77c/0xdc4 [ 37.949699][ T4267] __arm64_sys_renameat2+0xe0/0xfc [ 37.950956][ T4267] invoke_syscall+0x98/0x2c0 [ 37.952116][ T4267] el0_svc_common+0x138/0x258 [ 37.953335][ T4267] do_el0_svc+0x64/0x218 [ 37.954367][ T4267] el0_svc+0x58/0x168 [ 37.955360][ T4267] el0t_64_sync_handler+0x84/0xf0 [ 37.956564][ T4267] el0t_64_sync+0x18c/0x190 [ 37.957910][ T4267] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 37.982137][ T4268] loop0: detected capacity change from 0 to 2048 [ 37.985720][ T4268] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 37.989378][ T4268] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.993379][ T4268] FAULT_INJECTION: forcing a failure. [ 37.993379][ T4268] name failslab, interval 1, probability 0, space 0, times 0 [ 37.996281][ T4268] CPU: 1 PID: 4268 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 37.998561][ T4268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.000983][ T4268] Call trace: [ 38.001782][ T4268] dump_backtrace+0x1c8/0x1f4 [ 38.002852][ T4268] show_stack+0x2c/0x3c [ 38.003843][ T4268] dump_stack_lvl+0x108/0x170 [ 38.004874][ T4268] dump_stack+0x1c/0x5c [ 38.005924][ T4268] should_fail_ex+0x3c0/0x51c [ 38.007078][ T4268] __should_failslab+0xc8/0x128 [ 38.008318][ T4268] should_failslab+0x10/0x28 [ 38.009447][ T4268] __kmem_cache_alloc_node+0x80/0x388 [ 38.010751][ T4268] __kmalloc+0xc4/0x1c4 [ 38.011729][ T4268] tomoyo_encode+0x270/0x4b0 [ 38.012819][ T4268] tomoyo_realpath_from_path+0x478/0x4cc [ 38.014214][ T4268] tomoyo_path2_perm+0x2bc/0x894 [ 38.015386][ T4268] tomoyo_path_rename+0x184/0x1dc [ 38.016596][ T4268] security_path_rename+0x154/0x1f0 [ 38.017923][ T4268] do_renameat2+0x77c/0xdc4 [ 38.019083][ T4268] __arm64_sys_renameat2+0xe0/0xfc [ 38.020219][ T4268] invoke_syscall+0x98/0x2c0 [ 38.021302][ T4268] el0_svc_common+0x138/0x258 [ 38.022430][ T4268] do_el0_svc+0x64/0x218 [ 38.023473][ T4268] el0_svc+0x58/0x168 [ 38.024411][ T4268] el0t_64_sync_handler+0x84/0xf0 [ 38.025700][ T4268] el0t_64_sync+0x18c/0x190 [ 38.027022][ T4268] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 38.051302][ T4269] loop0: detected capacity change from 0 to 2048 [ 38.054543][ T4269] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.057954][ T4269] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.061916][ T4269] FAULT_INJECTION: forcing a failure. [ 38.061916][ T4269] name failslab, interval 1, probability 0, space 0, times 0 [ 38.065086][ T4269] CPU: 1 PID: 4269 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.067348][ T4269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.069763][ T4269] Call trace: [ 38.070489][ T4269] dump_backtrace+0x1c8/0x1f4 [ 38.071565][ T4269] show_stack+0x2c/0x3c [ 38.072553][ T4269] dump_stack_lvl+0x108/0x170 [ 38.073685][ T4269] dump_stack+0x1c/0x5c [ 38.074770][ T4269] should_fail_ex+0x3c0/0x51c [ 38.075841][ T4269] __should_failslab+0xc8/0x128 [ 38.076965][ T4269] should_failslab+0x10/0x28 [ 38.078009][ T4269] __kmem_cache_alloc_node+0x80/0x388 [ 38.079293][ T4269] kmalloc_trace+0x48/0x94 [ 38.080339][ T4269] udf_find_entry+0x44c/0x1010 [ 38.081486][ T4269] udf_rename+0x338/0x10b0 [ 38.082505][ T4269] vfs_rename+0x8b8/0xd04 [ 38.083595][ T4269] do_renameat2+0x950/0xdc4 [ 38.084607][ T4269] __arm64_sys_renameat2+0xe0/0xfc [ 38.085799][ T4269] invoke_syscall+0x98/0x2c0 [ 38.086852][ T4269] el0_svc_common+0x138/0x258 [ 38.087935][ T4269] do_el0_svc+0x64/0x218 [ 38.088973][ T4269] el0_svc+0x58/0x168 [ 38.089988][ T4269] el0t_64_sync_handler+0x84/0xf0 [ 38.091208][ T4269] el0t_64_sync+0x18c/0x190 [ 38.096601][ C1] ------------[ cut here ]------------ [ 38.097845][ C1] VFS: brelse: Trying to free free buffer [ 38.099428][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.101437][ C1] Modules linked in: [ 38.102358][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 [ 38.104567][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.107060][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.108798][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.110133][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.111553][ C1] sp : ffff800008017df0 [ 38.112519][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.114465][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 38.116475][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.118400][ C1] x20: ffff0000df225d10 x19: ffff800012360c00 x18: 1fffe00036870376 [ 38.120373][ C1] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 38.122357][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.124268][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 [ 38.126302][ C1] x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.128396][ C1] x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 38.130268][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.132101][ C1] Call trace: [ 38.132892][ C1] invalidate_bh_lru+0x128/0x200 [ 38.134006][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.135586][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.137320][ C1] ipi_handler+0x15c/0x86c [ 38.138447][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.139726][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 38.141080][ C1] gic_handle_irq+0x70/0x1e4 [ 38.142242][ C1] call_on_irq_stack+0x24/0x4c [ 38.143432][ C1] do_interrupt_handler+0xd4/0x138 [ 38.144621][ C1] el1_interrupt+0x34/0x68 [ 38.145660][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.146764][ C1] el1h_64_irq+0x64/0x68 [ 38.147807][ C1] arch_local_irq_enable+0xc/0x18 [ 38.149067][ C1] default_idle_call+0x68/0xdc [ 38.150187][ C1] do_idle+0x1e0/0x514 [ 38.151121][ C1] cpu_startup_entry+0x5c/0x74 [ 38.152219][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.153538][ C1] __secondary_switched+0xb0/0xb4 [ 38.154699][ C1] irq event stamp: 132798 [ 38.155758][ C1] hardirqs last enabled at (132797): [] default_idle_call+0x54/0xdc [ 38.158031][ C1] hardirqs last disabled at (132798): [] el1_interrupt+0x24/0x68 [ 38.160462][ C1] softirqs last enabled at (132748): [] __do_softirq+0xc1c/0xe38 [ 38.162714][ C1] softirqs last disabled at (132733): [] ____do_softirq+0x14/0x20 [ 38.165065][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.186179][ T4270] loop0: detected capacity change from 0 to 2048 [ 38.191006][ T4270] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.194745][ T4270] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.199415][ T4270] FAULT_INJECTION: forcing a failure. [ 38.199415][ T4270] name failslab, interval 1, probability 0, space 0, times 0 [ 38.202898][ T4270] CPU: 1 PID: 4270 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.205162][ T4270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.207489][ T4270] Call trace: [ 38.208070][ T4270] dump_backtrace+0x1c8/0x1f4 [ 38.209682][ T4270] show_stack+0x2c/0x3c [ 38.210663][ T4270] dump_stack_lvl+0x108/0x170 [ 38.211854][ T4270] dump_stack+0x1c/0x5c [ 38.212838][ T4270] should_fail_ex+0x3c0/0x51c [ 38.213997][ T4270] __should_failslab+0xc8/0x128 [ 38.215183][ T4270] should_failslab+0x10/0x28 [ 38.216318][ T4270] __kmem_cache_alloc_node+0x80/0x388 [ 38.217581][ T4270] __kmalloc+0xc4/0x1c4 [ 38.218597][ T4270] tomoyo_encode+0x270/0x4b0 [ 38.219749][ T4270] tomoyo_realpath_from_path+0x478/0x4cc [ 38.221158][ T4270] tomoyo_path2_perm+0x2bc/0x894 [ 38.222489][ T4270] tomoyo_path_rename+0x184/0x1dc [ 38.223744][ T4270] security_path_rename+0x154/0x1f0 [ 38.225079][ T4270] do_renameat2+0x77c/0xdc4 [ 38.226198][ T4270] __arm64_sys_renameat2+0xe0/0xfc [ 38.227466][ T4270] invoke_syscall+0x98/0x2c0 [ 38.228592][ T4270] el0_svc_common+0x138/0x258 [ 38.229682][ T4270] do_el0_svc+0x64/0x218 [ 38.230702][ T4270] el0_svc+0x58/0x168 [ 38.231604][ T4270] el0t_64_sync_handler+0x84/0xf0 [ 38.232801][ T4270] el0t_64_sync+0x18c/0x190 [ 38.234296][ T4270] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 38.259340][ T4271] loop0: detected capacity change from 0 to 2048 [ 38.263203][ T4271] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.266992][ T4271] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.279058][ T4271] FAULT_INJECTION: forcing a failure. [ 38.279058][ T4271] name failslab, interval 1, probability 0, space 0, times 0 [ 38.282405][ T4271] CPU: 1 PID: 4271 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.284903][ T4271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.287272][ T4271] Call trace: [ 38.288133][ T4271] dump_backtrace+0x1c8/0x1f4 [ 38.289372][ T4271] show_stack+0x2c/0x3c [ 38.290315][ T4271] dump_stack_lvl+0x108/0x170 [ 38.291436][ T4271] dump_stack+0x1c/0x5c [ 38.292380][ T4271] should_fail_ex+0x3c0/0x51c [ 38.293451][ T4271] __should_failslab+0xc8/0x128 [ 38.294516][ T4271] should_failslab+0x10/0x28 [ 38.295748][ T4271] __kmem_cache_alloc_node+0x80/0x388 [ 38.297052][ T4271] kmalloc_trace+0x48/0x94 [ 38.298063][ T4271] udf_find_entry+0x44c/0x1010 [ 38.299207][ T4271] udf_rename+0x338/0x10b0 [ 38.300242][ T4271] vfs_rename+0x8b8/0xd04 [ 38.301336][ T4271] do_renameat2+0x950/0xdc4 [ 38.302515][ T4271] __arm64_sys_renameat2+0xe0/0xfc [ 38.303836][ T4271] invoke_syscall+0x98/0x2c0 [ 38.305037][ T4271] el0_svc_common+0x138/0x258 [ 38.306110][ T4271] do_el0_svc+0x64/0x218 [ 38.307092][ T4271] el0_svc+0x58/0x168 [ 38.308066][ T4271] el0t_64_sync_handler+0x84/0xf0 [ 38.309189][ T4271] el0t_64_sync+0x18c/0x190 [ 38.314743][ C1] ------------[ cut here ]------------ [ 38.316045][ C1] VFS: brelse: Trying to free free buffer [ 38.317484][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.319492][ C1] Modules linked in: [ 38.320463][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 [ 38.322500][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.324933][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.326727][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.327962][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.329210][ C1] sp : ffff800008017df0 [ 38.330139][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.332031][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 38.334036][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.336023][ C1] x20: ffff0000df230ee0 x19: ffff800012360c00 x18: 1fffe00036870376 [ 38.338030][ C1] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 38.340002][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.341847][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 [ 38.343720][ C1] x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.345622][ C1] x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 38.347607][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.349387][ C1] Call trace: [ 38.350154][ C1] invalidate_bh_lru+0x128/0x200 [ 38.351379][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.352949][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.354662][ C1] ipi_handler+0x15c/0x86c [ 38.355652][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.357117][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 38.358425][ C1] gic_handle_irq+0x70/0x1e4 [ 38.359555][ C1] call_on_irq_stack+0x24/0x4c [ 38.360727][ C1] do_interrupt_handler+0xd4/0x138 [ 38.362091][ C1] el1_interrupt+0x34/0x68 [ 38.363226][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.364438][ C1] el1h_64_irq+0x64/0x68 [ 38.365529][ C1] arch_local_irq_enable+0xc/0x18 [ 38.366691][ C1] default_idle_call+0x68/0xdc [ 38.367821][ C1] do_idle+0x1e0/0x514 [ 38.368768][ C1] cpu_startup_entry+0x5c/0x74 [ 38.369946][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.371209][ C1] __secondary_switched+0xb0/0xb4 [ 38.372403][ C1] irq event stamp: 133812 [ 38.373440][ C1] hardirqs last enabled at (133811): [] default_idle_call+0x54/0xdc [ 38.375713][ C1] hardirqs last disabled at (133812): [] el1_interrupt+0x24/0x68 [ 38.377926][ C1] softirqs last enabled at (133526): [] __do_softirq+0xc1c/0xe38 [ 38.380104][ C1] softirqs last disabled at (133353): [] ____do_softirq+0x14/0x20 [ 38.382383][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.402863][ T4272] loop0: detected capacity change from 0 to 2048 [ 38.406488][ T4272] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.410915][ T4272] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.414666][ T4272] FAULT_INJECTION: forcing a failure. [ 38.414666][ T4272] name failslab, interval 1, probability 0, space 0, times 0 [ 38.417726][ T4272] CPU: 1 PID: 4272 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.420208][ T4272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.422550][ T4272] Call trace: [ 38.423367][ T4272] dump_backtrace+0x1c8/0x1f4 [ 38.424475][ T4272] show_stack+0x2c/0x3c [ 38.425438][ T4272] dump_stack_lvl+0x108/0x170 [ 38.426511][ T4272] dump_stack+0x1c/0x5c [ 38.427519][ T4272] should_fail_ex+0x3c0/0x51c [ 38.428659][ T4272] __should_failslab+0xc8/0x128 [ 38.429770][ T4272] should_failslab+0x10/0x28 [ 38.430849][ T4272] __kmem_cache_alloc_node+0x80/0x388 [ 38.432092][ T4272] kmalloc_trace+0x48/0x94 [ 38.433171][ T4272] udf_find_entry+0x44c/0x1010 [ 38.434363][ T4272] udf_rename+0x1b4/0x10b0 [ 38.435421][ T4272] vfs_rename+0x8b8/0xd04 [ 38.436407][ T4272] do_renameat2+0x950/0xdc4 [ 38.437459][ T4272] __arm64_sys_renameat2+0xe0/0xfc [ 38.438742][ T4272] invoke_syscall+0x98/0x2c0 [ 38.439938][ T4272] el0_svc_common+0x138/0x258 [ 38.441084][ T4272] do_el0_svc+0x64/0x218 [ 38.442088][ T4272] el0_svc+0x58/0x168 [ 38.443042][ T4272] el0t_64_sync_handler+0x84/0xf0 [ 38.444247][ T4272] el0t_64_sync+0x18c/0x190 executing program [ 38.467820][ T4273] loop0: detected capacity change from 0 to 2048 [ 38.472048][ T4273] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.475597][ T4273] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.481289][ T4273] FAULT_INJECTION: forcing a failure. [ 38.481289][ T4273] name failslab, interval 1, probability 0, space 0, times 0 [ 38.484466][ T4273] CPU: 1 PID: 4273 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.486773][ T4273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.489063][ T4273] Call trace: [ 38.489881][ T4273] dump_backtrace+0x1c8/0x1f4 [ 38.490919][ T4273] show_stack+0x2c/0x3c [ 38.491904][ T4273] dump_stack_lvl+0x108/0x170 [ 38.493065][ T4273] dump_stack+0x1c/0x5c [ 38.494045][ T4273] should_fail_ex+0x3c0/0x51c [ 38.495088][ T4273] __should_failslab+0xc8/0x128 [ 38.496233][ T4273] should_failslab+0x10/0x28 [ 38.497326][ T4273] __kmem_cache_alloc_node+0x80/0x388 [ 38.498655][ T4273] kmalloc_trace+0x48/0x94 [ 38.499661][ T4273] udf_find_entry+0x44c/0x1010 [ 38.500730][ T4273] udf_rename+0x1b4/0x10b0 [ 38.501912][ T4273] vfs_rename+0x8b8/0xd04 [ 38.503014][ T4273] do_renameat2+0x950/0xdc4 [ 38.504127][ T4273] __arm64_sys_renameat2+0xe0/0xfc [ 38.505446][ T4273] invoke_syscall+0x98/0x2c0 [ 38.506597][ T4273] el0_svc_common+0x138/0x258 [ 38.507691][ T4273] do_el0_svc+0x64/0x218 [ 38.508737][ T4273] el0_svc+0x58/0x168 [ 38.509742][ T4273] el0t_64_sync_handler+0x84/0xf0 [ 38.510969][ T4273] el0t_64_sync+0x18c/0x190 executing program [ 38.534891][ T4274] loop0: detected capacity change from 0 to 2048 [ 38.538197][ T4274] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.541881][ T4274] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.545465][ T4274] FAULT_INJECTION: forcing a failure. [ 38.545465][ T4274] name failslab, interval 1, probability 0, space 0, times 0 [ 38.548319][ T4274] CPU: 1 PID: 4274 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.550573][ T4274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.552896][ T4274] Call trace: [ 38.553626][ T4274] dump_backtrace+0x1c8/0x1f4 [ 38.554861][ T4274] show_stack+0x2c/0x3c [ 38.555950][ T4274] dump_stack_lvl+0x108/0x170 [ 38.557028][ T4274] dump_stack+0x1c/0x5c [ 38.558069][ T4274] should_fail_ex+0x3c0/0x51c [ 38.559203][ T4274] __should_failslab+0xc8/0x128 [ 38.560368][ T4274] should_failslab+0x10/0x28 [ 38.561499][ T4274] __kmem_cache_alloc_node+0x80/0x388 [ 38.562867][ T4274] __kmalloc+0xc4/0x1c4 [ 38.563854][ T4274] tomoyo_encode+0x270/0x4b0 [ 38.564892][ T4274] tomoyo_realpath_from_path+0x478/0x4cc [ 38.566176][ T4274] tomoyo_path2_perm+0x2bc/0x894 [ 38.567424][ T4274] tomoyo_path_rename+0x184/0x1dc [ 38.568747][ T4274] security_path_rename+0x154/0x1f0 [ 38.570097][ T4274] do_renameat2+0x77c/0xdc4 [ 38.571255][ T4274] __arm64_sys_renameat2+0xe0/0xfc [ 38.572461][ T4274] invoke_syscall+0x98/0x2c0 [ 38.573566][ T4274] el0_svc_common+0x138/0x258 [ 38.574726][ T4274] do_el0_svc+0x64/0x218 [ 38.575724][ T4274] el0_svc+0x58/0x168 [ 38.576646][ T4274] el0t_64_sync_handler+0x84/0xf0 [ 38.577797][ T4274] el0t_64_sync+0x18c/0x190 [ 38.579621][ T4274] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 38.611686][ T4275] loop0: detected capacity change from 0 to 2048 [ 38.615015][ T4275] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.618438][ T4275] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.622395][ T4275] FAULT_INJECTION: forcing a failure. [ 38.622395][ T4275] name failslab, interval 1, probability 0, space 0, times 0 [ 38.625373][ T4275] CPU: 0 PID: 4275 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.627680][ T4275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.630087][ T4275] Call trace: [ 38.630874][ T4275] dump_backtrace+0x1c8/0x1f4 [ 38.631996][ T4275] show_stack+0x2c/0x3c [ 38.632987][ T4275] dump_stack_lvl+0x108/0x170 [ 38.634219][ T4275] dump_stack+0x1c/0x5c [ 38.635201][ T4275] should_fail_ex+0x3c0/0x51c [ 38.636321][ T4275] __should_failslab+0xc8/0x128 [ 38.637571][ T4275] should_failslab+0x10/0x28 [ 38.638658][ T4275] __kmem_cache_alloc_node+0x80/0x388 [ 38.640098][ T4275] kmalloc_trace+0x48/0x94 [ 38.641137][ T4275] udf_find_entry+0x44c/0x1010 [ 38.642279][ T4275] udf_rename+0x1b4/0x10b0 [ 38.643341][ T4275] vfs_rename+0x8b8/0xd04 [ 38.644347][ T4275] do_renameat2+0x950/0xdc4 [ 38.645312][ T4275] __arm64_sys_renameat2+0xe0/0xfc [ 38.646504][ T4275] invoke_syscall+0x98/0x2c0 [ 38.647572][ T4275] el0_svc_common+0x138/0x258 [ 38.648752][ T4275] do_el0_svc+0x64/0x218 [ 38.649766][ T4275] el0_svc+0x58/0x168 [ 38.650699][ T4275] el0t_64_sync_handler+0x84/0xf0 [ 38.651893][ T4275] el0t_64_sync+0x18c/0x190 executing program [ 38.685481][ T4276] loop0: detected capacity change from 0 to 2048 [ 38.688689][ T4276] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.692572][ T4276] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.697281][ T4276] FAULT_INJECTION: forcing a failure. [ 38.697281][ T4276] name failslab, interval 1, probability 0, space 0, times 0 [ 38.701357][ T4276] CPU: 1 PID: 4276 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.703586][ T4276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.706031][ T4276] Call trace: [ 38.706781][ T4276] dump_backtrace+0x1c8/0x1f4 [ 38.707958][ T4276] show_stack+0x2c/0x3c [ 38.709008][ T4276] dump_stack_lvl+0x108/0x170 [ 38.710098][ T4276] dump_stack+0x1c/0x5c [ 38.711108][ T4276] should_fail_ex+0x3c0/0x51c [ 38.712247][ T4276] __should_failslab+0xc8/0x128 [ 38.713415][ T4276] should_failslab+0x10/0x28 [ 38.714571][ T4276] __kmem_cache_alloc_node+0x80/0x388 [ 38.715769][ T4276] __kmalloc+0xc4/0x1c4 [ 38.716849][ T4276] tomoyo_encode+0x270/0x4b0 [ 38.717974][ T4276] tomoyo_realpath_from_path+0x478/0x4cc [ 38.719261][ T4276] tomoyo_path2_perm+0x2bc/0x894 [ 38.720400][ T4276] tomoyo_path_rename+0x184/0x1dc [ 38.721665][ T4276] security_path_rename+0x154/0x1f0 [ 38.722852][ T4276] do_renameat2+0x77c/0xdc4 [ 38.723966][ T4276] __arm64_sys_renameat2+0xe0/0xfc [ 38.725139][ T4276] invoke_syscall+0x98/0x2c0 [ 38.726302][ T4276] el0_svc_common+0x138/0x258 [ 38.727444][ T4276] do_el0_svc+0x64/0x218 [ 38.728470][ T4276] el0_svc+0x58/0x168 [ 38.729467][ T4276] el0t_64_sync_handler+0x84/0xf0 [ 38.730673][ T4276] el0t_64_sync+0x18c/0x190 [ 38.732008][ T4276] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 38.756414][ T4277] loop0: detected capacity change from 0 to 2048 [ 38.759856][ T4277] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.763885][ T4277] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.768553][ T4277] FAULT_INJECTION: forcing a failure. [ 38.768553][ T4277] name failslab, interval 1, probability 0, space 0, times 0 [ 38.772437][ T4277] CPU: 1 PID: 4277 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.774761][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.777178][ T4277] Call trace: [ 38.778033][ T4277] dump_backtrace+0x1c8/0x1f4 [ 38.779235][ T4277] show_stack+0x2c/0x3c [ 38.780195][ T4277] dump_stack_lvl+0x108/0x170 [ 38.781430][ T4277] dump_stack+0x1c/0x5c [ 38.782447][ T4277] should_fail_ex+0x3c0/0x51c [ 38.783556][ T4277] __should_failslab+0xc8/0x128 [ 38.784804][ T4277] should_failslab+0x10/0x28 [ 38.785976][ T4277] __kmem_cache_alloc_node+0x80/0x388 [ 38.787293][ T4277] kmalloc_trace+0x48/0x94 [ 38.788374][ T4277] udf_find_entry+0x44c/0x1010 [ 38.789479][ T4277] udf_rename+0x1b4/0x10b0 [ 38.790474][ T4277] vfs_rename+0x8b8/0xd04 [ 38.791512][ T4277] do_renameat2+0x950/0xdc4 [ 38.792575][ T4277] __arm64_sys_renameat2+0xe0/0xfc [ 38.793811][ T4277] invoke_syscall+0x98/0x2c0 [ 38.794962][ T4277] el0_svc_common+0x138/0x258 [ 38.796120][ T4277] do_el0_svc+0x64/0x218 [ 38.797117][ T4277] el0_svc+0x58/0x168 [ 38.797949][ T4277] el0t_64_sync_handler+0x84/0xf0 [ 38.799146][ T4277] el0t_64_sync+0x18c/0x190 executing program [ 38.823520][ T4278] loop0: detected capacity change from 0 to 2048 [ 38.826807][ T4278] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.830692][ T4278] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.834313][ T4278] FAULT_INJECTION: forcing a failure. [ 38.834313][ T4278] name failslab, interval 1, probability 0, space 0, times 0 [ 38.837468][ T4278] CPU: 1 PID: 4278 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.839870][ T4278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.842221][ T4278] Call trace: [ 38.842983][ T4278] dump_backtrace+0x1c8/0x1f4 [ 38.844113][ T4278] show_stack+0x2c/0x3c [ 38.845076][ T4278] dump_stack_lvl+0x108/0x170 [ 38.846175][ T4278] dump_stack+0x1c/0x5c [ 38.847100][ T4278] should_fail_ex+0x3c0/0x51c [ 38.848317][ T4278] __should_failslab+0xc8/0x128 [ 38.849434][ T4278] should_failslab+0x10/0x28 [ 38.850647][ T4278] __kmem_cache_alloc_node+0x80/0x388 [ 38.851994][ T4278] kmalloc_trace+0x48/0x94 [ 38.853073][ T4278] udf_find_entry+0x44c/0x1010 [ 38.854293][ T4278] udf_rename+0x1b4/0x10b0 [ 38.855396][ T4278] vfs_rename+0x8b8/0xd04 [ 38.856365][ T4278] do_renameat2+0x950/0xdc4 [ 38.857439][ T4278] __arm64_sys_renameat2+0xe0/0xfc [ 38.858661][ T4278] invoke_syscall+0x98/0x2c0 [ 38.859728][ T4278] el0_svc_common+0x138/0x258 [ 38.860866][ T4278] do_el0_svc+0x64/0x218 [ 38.861927][ T4278] el0_svc+0x58/0x168 [ 38.862971][ T4278] el0t_64_sync_handler+0x84/0xf0 [ 38.864235][ T4278] el0t_64_sync+0x18c/0x190 executing program [ 38.889138][ T4279] loop0: detected capacity change from 0 to 2048 [ 38.892889][ T4279] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.896275][ T4279] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.899778][ T4279] FAULT_INJECTION: forcing a failure. [ 38.899778][ T4279] name failslab, interval 1, probability 0, space 0, times 0 [ 38.903481][ T4279] CPU: 0 PID: 4279 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.905775][ T4279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.908265][ T4279] Call trace: [ 38.909036][ T4279] dump_backtrace+0x1c8/0x1f4 [ 38.910058][ T4279] show_stack+0x2c/0x3c [ 38.911087][ T4279] dump_stack_lvl+0x108/0x170 [ 38.912170][ T4279] dump_stack+0x1c/0x5c [ 38.913251][ T4279] should_fail_ex+0x3c0/0x51c [ 38.914330][ T4279] __should_failslab+0xc8/0x128 [ 38.915440][ T4279] should_failslab+0x10/0x28 [ 38.916518][ T4279] __kmem_cache_alloc_node+0x80/0x388 [ 38.917892][ T4279] __kmalloc+0xc4/0x1c4 [ 38.918905][ T4279] tomoyo_encode+0x270/0x4b0 [ 38.919979][ T4279] tomoyo_realpath_from_path+0x478/0x4cc [ 38.921368][ T4279] tomoyo_path2_perm+0x2bc/0x894 [ 38.922502][ T4279] tomoyo_path_rename+0x184/0x1dc [ 38.923703][ T4279] security_path_rename+0x154/0x1f0 [ 38.925052][ T4279] do_renameat2+0x77c/0xdc4 [ 38.926145][ T4279] __arm64_sys_renameat2+0xe0/0xfc [ 38.927340][ T4279] invoke_syscall+0x98/0x2c0 [ 38.928462][ T4279] el0_svc_common+0x138/0x258 [ 38.929590][ T4279] do_el0_svc+0x64/0x218 [ 38.930642][ T4279] el0_svc+0x58/0x168 [ 38.931639][ T4279] el0t_64_sync_handler+0x84/0xf0 [ 38.932770][ T4279] el0t_64_sync+0x18c/0x190 [ 38.934677][ T4279] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 38.957375][ T4280] loop0: detected capacity change from 0 to 2048 [ 38.961201][ T4280] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 38.964505][ T4280] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.974993][ T4280] FAULT_INJECTION: forcing a failure. [ 38.974993][ T4280] name failslab, interval 1, probability 0, space 0, times 0 [ 38.978090][ T4280] CPU: 1 PID: 4280 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 38.980265][ T4280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 38.982709][ T4280] Call trace: [ 38.983576][ T4280] dump_backtrace+0x1c8/0x1f4 [ 38.984598][ T4280] show_stack+0x2c/0x3c [ 38.985636][ T4280] dump_stack_lvl+0x108/0x170 [ 38.986767][ T4280] dump_stack+0x1c/0x5c [ 38.987780][ T4280] should_fail_ex+0x3c0/0x51c [ 38.988924][ T4280] __should_failslab+0xc8/0x128 [ 38.990028][ T4280] should_failslab+0x10/0x28 [ 38.991079][ T4280] __kmem_cache_alloc_node+0x80/0x388 [ 38.992477][ T4280] kmalloc_trace+0x48/0x94 [ 38.993624][ T4280] udf_find_entry+0x44c/0x1010 [ 38.994685][ T4280] udf_rename+0x338/0x10b0 [ 38.995684][ T4280] vfs_rename+0x8b8/0xd04 [ 38.996745][ T4280] do_renameat2+0x950/0xdc4 [ 38.997751][ T4280] __arm64_sys_renameat2+0xe0/0xfc [ 38.998963][ T4280] invoke_syscall+0x98/0x2c0 [ 39.000145][ T4280] el0_svc_common+0x138/0x258 [ 39.001268][ T4280] do_el0_svc+0x64/0x218 [ 39.002177][ T4280] el0_svc+0x58/0x168 [ 39.003233][ T4280] el0t_64_sync_handler+0x84/0xf0 [ 39.004470][ T4280] el0t_64_sync+0x18c/0x190 [ 39.009394][ T4219] ------------[ cut here ]------------ [ 39.010653][ T4219] VFS: brelse: Trying to free free buffer [ 39.012157][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.014268][ T4219] Modules linked in: [ 39.015153][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.017570][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.019918][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.021879][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 39.023216][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 39.024452][ T4219] sp : ffff80001dda73d0 [ 39.025568][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b437b74e [ 39.027430][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 39.029257][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 39.031456][ T4219] x20: ffff0000df20dc28 x19: ffff800012360c00 x18: 1fffe00036870376 [ 39.033328][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 39.035227][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.037248][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 39.039212][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.041218][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 39.043121][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.045034][ T4219] Call trace: [ 39.045859][ T4219] invalidate_bh_lru+0x128/0x200 [ 39.047041][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 39.048521][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.049686][ T4219] invalidate_bh_lrus+0x34/0x40 [ 39.050750][ T4219] blkdev_flush_mapping+0x128/0x280 [ 39.052015][ T4219] blkdev_put+0x464/0x6e0 [ 39.053069][ T4219] kill_block_super+0x98/0xdc [ 39.054251][ T4219] deactivate_locked_super+0xac/0x124 [ 39.055552][ T4219] deactivate_super+0xf0/0x110 [ 39.056674][ T4219] cleanup_mnt+0x394/0x41c [ 39.057704][ T4219] __cleanup_mnt+0x20/0x30 [ 39.058739][ T4219] task_work_run+0x240/0x2f0 [ 39.059864][ T4219] do_notify_resume+0x2148/0x3474 [ 39.061103][ T4219] el0_svc+0x9c/0x168 [ 39.062030][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 39.063200][ T4219] el0t_64_sync+0x18c/0x190 [ 39.064327][ T4219] irq event stamp: 263670 [ 39.065338][ T4219] hardirqs last enabled at (263669): [] __folio_end_writeback+0x660/0x9c8 [ 39.067803][ T4219] hardirqs last disabled at (263670): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.070426][ T4219] softirqs last enabled at (263030): [] local_bh_enable+0x10/0x34 [ 39.072833][ T4219] softirqs last disabled at (263028): [] local_bh_disable+0x10/0x34 [ 39.075092][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 39.095248][ T4281] loop0: detected capacity change from 0 to 2048 [ 39.099069][ T4281] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 39.102688][ T4281] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.107058][ T4281] FAULT_INJECTION: forcing a failure. [ 39.107058][ T4281] name failslab, interval 1, probability 0, space 0, times 0 [ 39.110181][ T4281] CPU: 1 PID: 4281 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.112461][ T4281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.114913][ T4281] Call trace: [ 39.115675][ T4281] dump_backtrace+0x1c8/0x1f4 [ 39.116834][ T4281] show_stack+0x2c/0x3c [ 39.117841][ T4281] dump_stack_lvl+0x108/0x170 [ 39.118896][ T4281] dump_stack+0x1c/0x5c [ 39.119908][ T4281] should_fail_ex+0x3c0/0x51c [ 39.121039][ T4281] __should_failslab+0xc8/0x128 [ 39.122188][ T4281] should_failslab+0x10/0x28 [ 39.123326][ T4281] __kmem_cache_alloc_node+0x80/0x388 [ 39.124658][ T4281] kmalloc_trace+0x48/0x94 [ 39.125683][ T4281] udf_find_entry+0x44c/0x1010 [ 39.126789][ T4281] udf_rename+0x338/0x10b0 [ 39.127875][ T4281] vfs_rename+0x8b8/0xd04 [ 39.128823][ T4281] do_renameat2+0x950/0xdc4 [ 39.129863][ T4281] __arm64_sys_renameat2+0xe0/0xfc [ 39.131045][ T4281] invoke_syscall+0x98/0x2c0 [ 39.132112][ T4281] el0_svc_common+0x138/0x258 [ 39.133221][ T4281] do_el0_svc+0x64/0x218 [ 39.134177][ T4281] el0_svc+0x58/0x168 [ 39.135096][ T4281] el0t_64_sync_handler+0x84/0xf0 [ 39.136305][ T4281] el0t_64_sync+0x18c/0x190 [ 39.140297][ T4219] ------------[ cut here ]------------ [ 39.141585][ T4219] VFS: brelse: Trying to free free buffer [ 39.142997][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.144995][ T4219] Modules linked in: [ 39.145899][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.148311][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.150600][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.152426][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 39.153726][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 39.155077][ T4219] sp : ffff80001dda73d0 [ 39.156098][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b437b74e [ 39.157954][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 39.159909][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 39.161798][ T4219] x20: ffff0000df22b888 x19: ffff800012360c00 x18: 1fffe00036870376 [ 39.163684][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 39.165594][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.167435][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 39.169396][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.171221][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 39.173182][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.175094][ T4219] Call trace: [ 39.175904][ T4219] invalidate_bh_lru+0x128/0x200 [ 39.177123][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 39.178506][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.179694][ T4219] invalidate_bh_lrus+0x34/0x40 [ 39.180922][ T4219] blkdev_flush_mapping+0x128/0x280 [ 39.182174][ T4219] blkdev_put+0x464/0x6e0 [ 39.183130][ T4219] kill_block_super+0x98/0xdc [ 39.184311][ T4219] deactivate_locked_super+0xac/0x124 [ 39.185570][ T4219] deactivate_super+0xf0/0x110 [ 39.186660][ T4219] cleanup_mnt+0x394/0x41c [ 39.187729][ T4219] __cleanup_mnt+0x20/0x30 [ 39.188805][ T4219] task_work_run+0x240/0x2f0 [ 39.189985][ T4219] do_notify_resume+0x2148/0x3474 [ 39.191215][ T4219] el0_svc+0x9c/0x168 [ 39.192178][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 39.193487][ T4219] el0t_64_sync+0x18c/0x190 [ 39.194552][ T4219] irq event stamp: 267346 [ 39.195508][ T4219] hardirqs last enabled at (267345): [] __folio_end_writeback+0x660/0x9c8 [ 39.198073][ T4219] hardirqs last disabled at (267346): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.200573][ T4219] softirqs last enabled at (267326): [] __do_softirq+0xc1c/0xe38 [ 39.202730][ T4219] softirqs last disabled at (267319): [] ____do_softirq+0x14/0x20 [ 39.204895][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 39.224337][ T4282] loop0: detected capacity change from 0 to 2048 [ 39.227602][ T4282] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 39.231431][ T4282] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.234883][ T4282] FAULT_INJECTION: forcing a failure. [ 39.234883][ T4282] name failslab, interval 1, probability 0, space 0, times 0 [ 39.237973][ T4282] CPU: 1 PID: 4282 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.240271][ T4282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.242738][ T4282] Call trace: [ 39.243462][ T4282] dump_backtrace+0x1c8/0x1f4 [ 39.244648][ T4282] show_stack+0x2c/0x3c [ 39.245708][ T4282] dump_stack_lvl+0x108/0x170 [ 39.246917][ T4282] dump_stack+0x1c/0x5c [ 39.247864][ T4282] should_fail_ex+0x3c0/0x51c [ 39.249011][ T4282] __should_failslab+0xc8/0x128 [ 39.250190][ T4282] should_failslab+0x10/0x28 [ 39.251302][ T4282] __kmem_cache_alloc_node+0x80/0x388 [ 39.252575][ T4282] __kmalloc+0xc4/0x1c4 [ 39.253633][ T4282] tomoyo_encode+0x270/0x4b0 [ 39.254693][ T4282] tomoyo_realpath_from_path+0x478/0x4cc [ 39.256030][ T4282] tomoyo_path2_perm+0x2bc/0x894 [ 39.257201][ T4282] tomoyo_path_rename+0x184/0x1dc [ 39.258441][ T4282] security_path_rename+0x154/0x1f0 [ 39.259706][ T4282] do_renameat2+0x77c/0xdc4 [ 39.260721][ T4282] __arm64_sys_renameat2+0xe0/0xfc [ 39.261996][ T4282] invoke_syscall+0x98/0x2c0 [ 39.263107][ T4282] el0_svc_common+0x138/0x258 [ 39.264132][ T4282] do_el0_svc+0x64/0x218 [ 39.265222][ T4282] el0_svc+0x58/0x168 [ 39.266206][ T4282] el0t_64_sync_handler+0x84/0xf0 [ 39.267435][ T4282] el0t_64_sync+0x18c/0x190 [ 39.268717][ T4282] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 39.297155][ T4283] loop0: detected capacity change from 0 to 2048 [ 39.300777][ T4283] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 39.304293][ T4283] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.308026][ T4283] FAULT_INJECTION: forcing a failure. [ 39.308026][ T4283] name failslab, interval 1, probability 0, space 0, times 0 [ 39.311456][ T4283] CPU: 1 PID: 4283 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.313738][ T4283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.316121][ T4283] Call trace: [ 39.316949][ T4283] dump_backtrace+0x1c8/0x1f4 [ 39.318006][ T4283] show_stack+0x2c/0x3c [ 39.318974][ T4283] dump_stack_lvl+0x108/0x170 [ 39.320098][ T4283] dump_stack+0x1c/0x5c [ 39.321016][ T4283] should_fail_ex+0x3c0/0x51c [ 39.322048][ T4283] __should_failslab+0xc8/0x128 [ 39.323186][ T4283] should_failslab+0x10/0x28 [ 39.324299][ T4283] __kmem_cache_alloc_node+0x80/0x388 [ 39.325686][ T4283] kmalloc_trace+0x48/0x94 [ 39.326684][ T4283] udf_find_entry+0x44c/0x1010 [ 39.327844][ T4283] udf_rename+0x1b4/0x10b0 [ 39.328926][ T4283] vfs_rename+0x8b8/0xd04 [ 39.330001][ T4283] do_renameat2+0x950/0xdc4 [ 39.331014][ T4283] __arm64_sys_renameat2+0xe0/0xfc [ 39.332231][ T4283] invoke_syscall+0x98/0x2c0 [ 39.333255][ T4283] el0_svc_common+0x138/0x258 [ 39.334370][ T4283] do_el0_svc+0x64/0x218 [ 39.335318][ T4283] el0_svc+0x58/0x168 [ 39.336275][ T4283] el0t_64_sync_handler+0x84/0xf0 [ 39.337557][ T4283] el0t_64_sync+0x18c/0x190 executing program [ 39.359991][ T4284] loop0: detected capacity change from 0 to 2048 [ 39.363490][ T4284] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 39.367657][ T4284] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.372034][ T4284] FAULT_INJECTION: forcing a failure. [ 39.372034][ T4284] name failslab, interval 1, probability 0, space 0, times 0 [ 39.375068][ T4284] CPU: 1 PID: 4284 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.377358][ T4284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.379836][ T4284] Call trace: [ 39.380626][ T4284] dump_backtrace+0x1c8/0x1f4 [ 39.381774][ T4284] show_stack+0x2c/0x3c [ 39.382798][ T4284] dump_stack_lvl+0x108/0x170 [ 39.383900][ T4284] dump_stack+0x1c/0x5c [ 39.384864][ T4284] should_fail_ex+0x3c0/0x51c [ 39.385970][ T4284] __should_failslab+0xc8/0x128 [ 39.387157][ T4284] should_failslab+0x10/0x28 [ 39.388276][ T4284] __kmem_cache_alloc_node+0x80/0x388 [ 39.389566][ T4284] kmalloc_trace+0x48/0x94 [ 39.390582][ T4284] udf_find_entry+0x44c/0x1010 [ 39.391779][ T4284] udf_rename+0x338/0x10b0 [ 39.392743][ T4284] vfs_rename+0x8b8/0xd04 [ 39.393747][ T4284] do_renameat2+0x950/0xdc4 [ 39.394898][ T4284] __arm64_sys_renameat2+0xe0/0xfc [ 39.396082][ T4284] invoke_syscall+0x98/0x2c0 [ 39.397175][ T4284] el0_svc_common+0x138/0x258 [ 39.398342][ T4284] do_el0_svc+0x64/0x218 [ 39.399502][ T4284] el0_svc+0x58/0x168 [ 39.400442][ T4284] el0t_64_sync_handler+0x84/0xf0 [ 39.401634][ T4284] el0t_64_sync+0x18c/0x190 [ 39.405820][ T4219] ------------[ cut here ]------------ [ 39.407120][ T4219] VFS: brelse: Trying to free free buffer [ 39.408638][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.410888][ T4219] Modules linked in: [ 39.411792][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.414100][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.416797][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.418663][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 39.419980][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 39.421307][ T4219] sp : ffff80001dda73d0 [ 39.422240][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b437b74e [ 39.424137][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 39.426152][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 39.428015][ T4219] x20: ffff0000e2024a58 x19: ffff800012360c00 x18: 1fffe00036870376 [ 39.429957][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 39.431844][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.433797][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 39.435704][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.437717][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 39.439592][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.441417][ T4219] Call trace: [ 39.442146][ T4219] invalidate_bh_lru+0x128/0x200 [ 39.443368][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 39.444816][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.446092][ T4219] invalidate_bh_lrus+0x34/0x40 [ 39.447195][ T4219] blkdev_flush_mapping+0x128/0x280 [ 39.448373][ T4219] blkdev_put+0x464/0x6e0 [ 39.449371][ T4219] kill_block_super+0x98/0xdc [ 39.450397][ T4219] deactivate_locked_super+0xac/0x124 [ 39.451736][ T4219] deactivate_super+0xf0/0x110 [ 39.452955][ T4219] cleanup_mnt+0x394/0x41c [ 39.454058][ T4219] __cleanup_mnt+0x20/0x30 [ 39.455088][ T4219] task_work_run+0x240/0x2f0 [ 39.456137][ T4219] do_notify_resume+0x2148/0x3474 [ 39.457391][ T4219] el0_svc+0x9c/0x168 [ 39.458314][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 39.459492][ T4219] el0t_64_sync+0x18c/0x190 [ 39.460575][ T4219] irq event stamp: 280164 [ 39.461618][ T4219] hardirqs last enabled at (280163): [] __folio_end_writeback+0x660/0x9c8 [ 39.463950][ T4219] hardirqs last disabled at (280164): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.466463][ T4219] softirqs last enabled at (279560): [] local_bh_enable+0x10/0x34 [ 39.468743][ T4219] softirqs last disabled at (279558): [] local_bh_disable+0x10/0x34 [ 39.471076][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 39.492041][ T4285] loop0: detected capacity change from 0 to 2048 [ 39.495312][ T4285] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 39.498777][ T4285] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.504817][ T4285] FAULT_INJECTION: forcing a failure. [ 39.504817][ T4285] name failslab, interval 1, probability 0, space 0, times 0 [ 39.507774][ T4285] CPU: 0 PID: 4285 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.510017][ T4285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.512495][ T4285] Call trace: [ 39.513238][ T4285] dump_backtrace+0x1c8/0x1f4 [ 39.514393][ T4285] show_stack+0x2c/0x3c [ 39.515420][ T4285] dump_stack_lvl+0x108/0x170 [ 39.516431][ T4285] dump_stack+0x1c/0x5c [ 39.517465][ T4285] should_fail_ex+0x3c0/0x51c [ 39.518514][ T4285] __should_failslab+0xc8/0x128 [ 39.519648][ T4285] should_failslab+0x10/0x28 [ 39.520746][ T4285] __kmem_cache_alloc_node+0x80/0x388 [ 39.521968][ T4285] kmalloc_trace+0x48/0x94 [ 39.522964][ T4285] udf_find_entry+0x44c/0x1010 [ 39.524219][ T4285] udf_rename+0x338/0x10b0 [ 39.525197][ T4285] vfs_rename+0x8b8/0xd04 [ 39.526318][ T4285] do_renameat2+0x950/0xdc4 [ 39.527462][ T4285] __arm64_sys_renameat2+0xe0/0xfc [ 39.528773][ T4285] invoke_syscall+0x98/0x2c0 [ 39.529797][ T4285] el0_svc_common+0x138/0x258 [ 39.530853][ T4285] do_el0_svc+0x64/0x218 [ 39.531952][ T4285] el0_svc+0x58/0x168 [ 39.532873][ T4285] el0t_64_sync_handler+0x84/0xf0 [ 39.534074][ T4285] el0t_64_sync+0x18c/0x190 [ 39.539513][ C0] ------------[ cut here ]------------ [ 39.540834][ C0] VFS: brelse: Trying to free free buffer [ 39.542311][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.544346][ C0] Modules linked in: [ 39.545246][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 39.547367][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.549533][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.551418][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 39.552691][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 39.553993][ C0] sp : ffff800008007df0 [ 39.554952][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.556804][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 39.558496][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.560494][ C0] x20: ffff0000e2031d10 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 39.562465][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 39.564421][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.566319][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 39.568237][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.570056][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 39.571944][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.574059][ C0] Call trace: [ 39.574858][ C0] invalidate_bh_lru+0x128/0x200 [ 39.576037][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.577631][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.579237][ C0] ipi_handler+0x15c/0x86c [ 39.580309][ C0] handle_percpu_devid_irq+0x174/0x354 [ 39.581631][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 39.582915][ C0] gic_handle_irq+0x70/0x1e4 [ 39.584068][ C0] call_on_irq_stack+0x24/0x4c [ 39.585163][ C0] do_interrupt_handler+0xd4/0x138 [ 39.586429][ C0] el1_interrupt+0x34/0x68 [ 39.587456][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.588552][ C0] el1h_64_irq+0x64/0x68 [ 39.589671][ C0] arch_local_irq_enable+0xc/0x18 [ 39.590878][ C0] default_idle_call+0x68/0xdc [ 39.592083][ C0] do_idle+0x1e0/0x514 [ 39.593062][ C0] cpu_startup_entry+0x5c/0x74 [ 39.594279][ C0] rest_init+0x2d8/0x2f0 [ 39.595392][ C0] start_kernel+0x0/0x608 [ 39.596534][ C0] start_kernel+0x448/0x608 [ 39.597544][ C0] __primary_switched+0xb8/0xc0 [ 39.598731][ C0] irq event stamp: 146274 [ 39.599724][ C0] hardirqs last enabled at (146273): [] default_idle_call+0x54/0xdc [ 39.602082][ C0] hardirqs last disabled at (146274): [] el1_interrupt+0x24/0x68 [ 39.604286][ C0] softirqs last enabled at (146240): [] __do_softirq+0xc1c/0xe38 [ 39.606460][ C0] softirqs last disabled at (145741): [] ____do_softirq+0x14/0x20 [ 39.608658][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 39.631125][ T4286] loop0: detected capacity change from 0 to 2048 [ 39.634615][ T4286] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 39.637821][ T4286] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.641748][ T4286] FAULT_INJECTION: forcing a failure. [ 39.641748][ T4286] name failslab, interval 1, probability 0, space 0, times 0 [ 39.644676][ T4286] CPU: 1 PID: 4286 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.647127][ T4286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.649540][ T4286] Call trace: [ 39.650266][ T4286] dump_backtrace+0x1c8/0x1f4 [ 39.651359][ T4286] show_stack+0x2c/0x3c [ 39.652355][ T4286] dump_stack_lvl+0x108/0x170 [ 39.653566][ T4286] dump_stack+0x1c/0x5c [ 39.654506][ T4286] should_fail_ex+0x3c0/0x51c [ 39.655897][ T4286] __should_failslab+0xc8/0x128 [ 39.656965][ T4286] should_failslab+0x10/0x28 [ 39.658114][ T4286] __kmem_cache_alloc_node+0x80/0x388 [ 39.659428][ T4286] kmalloc_trace+0x48/0x94 [ 39.660446][ T4286] udf_find_entry+0x44c/0x1010 [ 39.661621][ T4286] udf_rename+0x338/0x10b0 [ 39.662763][ T4286] vfs_rename+0x8b8/0xd04 [ 39.663805][ T4286] do_renameat2+0x950/0xdc4 [ 39.664925][ T4286] __arm64_sys_renameat2+0xe0/0xfc [ 39.666122][ T4286] invoke_syscall+0x98/0x2c0 [ 39.667284][ T4286] el0_svc_common+0x138/0x258 [ 39.668427][ T4286] do_el0_svc+0x64/0x218 [ 39.669411][ T4286] el0_svc+0x58/0x168 [ 39.670328][ T4286] el0t_64_sync_handler+0x84/0xf0 [ 39.671452][ T4286] el0t_64_sync+0x18c/0x190 [ 39.676499][ C0] ------------[ cut here ]------------ [ 39.677742][ C0] VFS: brelse: Trying to free free buffer [ 39.679369][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.681482][ C0] Modules linked in: [ 39.682576][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 39.684647][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.687108][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.689005][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 39.690230][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 39.691514][ C0] sp : ffff800008007df0 [ 39.692501][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.694464][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 39.696308][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.698247][ C0] x20: ffff0000e202cd10 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 39.700139][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 39.702107][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.704045][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 39.705936][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.707966][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 39.709907][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.711862][ C0] Call trace: [ 39.712592][ C0] invalidate_bh_lru+0x128/0x200 [ 39.713815][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.715371][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.716955][ C0] ipi_handler+0x15c/0x86c [ 39.718011][ C0] handle_percpu_devid_irq+0x174/0x354 [ 39.719404][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 39.720646][ C0] gic_handle_irq+0x70/0x1e4 [ 39.721674][ C0] call_on_irq_stack+0x24/0x4c [ 39.722763][ C0] do_interrupt_handler+0xd4/0x138 [ 39.724042][ C0] el1_interrupt+0x34/0x68 [ 39.725085][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.726193][ C0] el1h_64_irq+0x64/0x68 [ 39.727203][ C0] arch_local_irq_enable+0xc/0x18 [ 39.728525][ C0] default_idle_call+0x68/0xdc [ 39.729822][ C0] do_idle+0x1e0/0x514 [ 39.730785][ C0] cpu_startup_entry+0x5c/0x74 [ 39.731996][ C0] rest_init+0x2d8/0x2f0 [ 39.733099][ C0] start_kernel+0x0/0x608 [ 39.734134][ C0] start_kernel+0x448/0x608 [ 39.735300][ C0] __primary_switched+0xb8/0xc0 [ 39.736550][ C0] irq event stamp: 146694 [ 39.737655][ C0] hardirqs last enabled at (146693): [] default_idle_call+0x54/0xdc [ 39.739874][ C0] hardirqs last disabled at (146694): [] el1_interrupt+0x24/0x68 [ 39.742111][ C0] softirqs last enabled at (146626): [] __do_softirq+0xc1c/0xe38 [ 39.744321][ C0] softirqs last disabled at (146517): [] ____do_softirq+0x14/0x20 [ 39.746503][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 39.774051][ T4287] loop0: detected capacity change from 0 to 2048 [ 39.777721][ T4287] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 39.782726][ T4287] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.786166][ T4287] FAULT_INJECTION: forcing a failure. [ 39.786166][ T4287] name failslab, interval 1, probability 0, space 0, times 0 [ 39.788969][ T4287] CPU: 1 PID: 4287 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.791219][ T4287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.793695][ T4287] Call trace: [ 39.794418][ T4287] dump_backtrace+0x1c8/0x1f4 [ 39.795527][ T4287] show_stack+0x2c/0x3c [ 39.796471][ T4287] dump_stack_lvl+0x108/0x170 [ 39.797628][ T4287] dump_stack+0x1c/0x5c [ 39.798639][ T4287] should_fail_ex+0x3c0/0x51c [ 39.799788][ T4287] __should_failslab+0xc8/0x128 [ 39.801030][ T4287] should_failslab+0x10/0x28 [ 39.802120][ T4287] __kmem_cache_alloc_node+0x80/0x388 [ 39.803440][ T4287] kmalloc_trace+0x48/0x94 [ 39.804468][ T4287] udf_find_entry+0x44c/0x1010 [ 39.805751][ T4287] udf_rename+0x338/0x10b0 [ 39.806823][ T4287] vfs_rename+0x8b8/0xd04 [ 39.807877][ T4287] do_renameat2+0x950/0xdc4 [ 39.809082][ T4287] __arm64_sys_renameat2+0xe0/0xfc [ 39.810339][ T4287] invoke_syscall+0x98/0x2c0 [ 39.811538][ T4287] el0_svc_common+0x138/0x258 [ 39.812737][ T4287] do_el0_svc+0x64/0x218 [ 39.813866][ T4287] el0_svc+0x58/0x168 [ 39.814790][ T4287] el0t_64_sync_handler+0x84/0xf0 [ 39.816042][ T4287] el0t_64_sync+0x18c/0x190 [ 39.820528][ T4219] ------------[ cut here ]------------ [ 39.821838][ T4219] VFS: brelse: Trying to free free buffer [ 39.823356][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.825516][ T4219] Modules linked in: [ 39.826435][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.828769][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.831117][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.832838][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 39.834163][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 39.835372][ T4219] sp : ffff80001dda73d0 [ 39.836380][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b437b74e [ 39.838390][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 39.840289][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 39.842102][ T4219] x20: ffff0000df0f7d10 x19: ffff800012360c00 x18: 1fffe00036870376 [ 39.843990][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 39.845842][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.847700][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 39.849592][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.851509][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 39.853533][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.855489][ T4219] Call trace: [ 39.856270][ T4219] invalidate_bh_lru+0x128/0x200 [ 39.857362][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 39.858641][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.859950][ T4219] invalidate_bh_lrus+0x34/0x40 [ 39.861020][ T4219] blkdev_flush_mapping+0x128/0x280 [ 39.862368][ T4219] blkdev_put+0x464/0x6e0 [ 39.863369][ T4219] kill_block_super+0x98/0xdc [ 39.864516][ T4219] deactivate_locked_super+0xac/0x124 [ 39.865735][ T4219] deactivate_super+0xf0/0x110 [ 39.866854][ T4219] cleanup_mnt+0x394/0x41c [ 39.867948][ T4219] __cleanup_mnt+0x20/0x30 [ 39.868963][ T4219] task_work_run+0x240/0x2f0 [ 39.870064][ T4219] do_notify_resume+0x2148/0x3474 [ 39.871284][ T4219] el0_svc+0x9c/0x168 [ 39.872220][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 39.873361][ T4219] el0t_64_sync+0x18c/0x190 [ 39.874450][ T4219] irq event stamp: 292752 [ 39.875485][ T4219] hardirqs last enabled at (292751): [] __folio_end_writeback+0x660/0x9c8 [ 39.878063][ T4219] hardirqs last disabled at (292752): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.880688][ T4219] softirqs last enabled at (292150): [] local_bh_enable+0x10/0x34 [ 39.883072][ T4219] softirqs last disabled at (292148): [] local_bh_disable+0x10/0x34 [ 39.885297][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 39.904692][ T4288] loop0: detected capacity change from 0 to 2048 [ 39.907962][ T4288] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 39.911584][ T4288] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.915257][ T4288] FAULT_INJECTION: forcing a failure. [ 39.915257][ T4288] name failslab, interval 1, probability 0, space 0, times 0 [ 39.918189][ T4288] CPU: 1 PID: 4288 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.920503][ T4288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.923019][ T4288] Call trace: [ 39.923847][ T4288] dump_backtrace+0x1c8/0x1f4 [ 39.925002][ T4288] show_stack+0x2c/0x3c [ 39.925957][ T4288] dump_stack_lvl+0x108/0x170 [ 39.927054][ T4288] dump_stack+0x1c/0x5c [ 39.928071][ T4288] should_fail_ex+0x3c0/0x51c [ 39.929219][ T4288] __should_failslab+0xc8/0x128 [ 39.930325][ T4288] should_failslab+0x10/0x28 [ 39.931352][ T4288] __kmem_cache_alloc_node+0x80/0x388 [ 39.932596][ T4288] kmalloc_trace+0x48/0x94 [ 39.933693][ T4288] udf_find_entry+0x44c/0x1010 [ 39.934680][ T4288] udf_rename+0x1b4/0x10b0 [ 39.935782][ T4288] vfs_rename+0x8b8/0xd04 [ 39.936870][ T4288] do_renameat2+0x950/0xdc4 [ 39.937895][ T4288] __arm64_sys_renameat2+0xe0/0xfc [ 39.939164][ T4288] invoke_syscall+0x98/0x2c0 [ 39.940322][ T4288] el0_svc_common+0x138/0x258 [ 39.941508][ T4288] do_el0_svc+0x64/0x218 [ 39.942513][ T4288] el0_svc+0x58/0x168 [ 39.943445][ T4288] el0t_64_sync_handler+0x84/0xf0 [ 39.944688][ T4288] el0t_64_sync+0x18c/0x190 executing program [ 39.970142][ T4289] loop0: detected capacity change from 0 to 2048 [ 39.973662][ T4289] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 39.977005][ T4289] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.982230][ T4289] FAULT_INJECTION: forcing a failure. [ 39.982230][ T4289] name failslab, interval 1, probability 0, space 0, times 0 [ 39.985096][ T4289] CPU: 0 PID: 4289 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 39.987362][ T4289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.989586][ T4289] Call trace: [ 39.990337][ T4289] dump_backtrace+0x1c8/0x1f4 [ 39.991443][ T4289] show_stack+0x2c/0x3c [ 39.992499][ T4289] dump_stack_lvl+0x108/0x170 [ 39.993627][ T4289] dump_stack+0x1c/0x5c [ 39.994622][ T4289] should_fail_ex+0x3c0/0x51c [ 39.995864][ T4289] __should_failslab+0xc8/0x128 [ 39.997055][ T4289] should_failslab+0x10/0x28 [ 39.998226][ T4289] __kmem_cache_alloc_node+0x80/0x388 [ 39.999567][ T4289] kmalloc_trace+0x48/0x94 [ 40.000654][ T4289] udf_find_entry+0x44c/0x1010 [ 40.001890][ T4289] udf_rename+0x338/0x10b0 [ 40.002973][ T4289] vfs_rename+0x8b8/0xd04 [ 40.004097][ T4289] do_renameat2+0x950/0xdc4 [ 40.005132][ T4289] __arm64_sys_renameat2+0xe0/0xfc [ 40.006312][ T4289] invoke_syscall+0x98/0x2c0 [ 40.007370][ T4289] el0_svc_common+0x138/0x258 [ 40.008475][ T4289] do_el0_svc+0x64/0x218 [ 40.009564][ T4289] el0_svc+0x58/0x168 [ 40.010459][ T4289] el0t_64_sync_handler+0x84/0xf0 [ 40.011604][ T4289] el0t_64_sync+0x18c/0x190 [ 40.016417][ C0] ------------[ cut here ]------------ [ 40.017823][ C0] VFS: brelse: Trying to free free buffer [ 40.019289][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.021336][ C0] Modules linked in: [ 40.022258][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 40.024371][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.026823][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.028605][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 40.029877][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 40.031131][ C0] sp : ffff800008007df0 [ 40.032010][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.033814][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 40.035727][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.037662][ C0] x20: ffff0000e2099230 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 40.039508][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 40.041400][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.043412][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 40.045366][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.047299][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 40.049127][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 40.051137][ C0] Call trace: [ 40.051892][ C0] invalidate_bh_lru+0x128/0x200 [ 40.053132][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.054686][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.056398][ C0] ipi_handler+0x15c/0x86c [ 40.057487][ C0] handle_percpu_devid_irq+0x174/0x354 [ 40.058771][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 40.060080][ C0] gic_handle_irq+0x70/0x1e4 [ 40.061218][ C0] call_on_irq_stack+0x24/0x4c [ 40.062361][ C0] do_interrupt_handler+0xd4/0x138 [ 40.063540][ C0] el1_interrupt+0x34/0x68 [ 40.064627][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.065918][ C0] el1h_64_irq+0x64/0x68 [ 40.066807][ C0] arch_local_irq_enable+0xc/0x18 [ 40.068009][ C0] default_idle_call+0x68/0xdc [ 40.069130][ C0] do_idle+0x1e0/0x514 [ 40.070093][ C0] cpu_startup_entry+0x5c/0x74 [ 40.071138][ C0] rest_init+0x2d8/0x2f0 [ 40.072204][ C0] start_kernel+0x0/0x608 [ 40.073294][ C0] start_kernel+0x448/0x608 [ 40.074375][ C0] __primary_switched+0xb8/0xc0 [ 40.075515][ C0] irq event stamp: 148242 [ 40.076523][ C0] hardirqs last enabled at (148241): [] default_idle_call+0x54/0xdc [ 40.078734][ C0] hardirqs last disabled at (148242): [] el1_interrupt+0x24/0x68 [ 40.080982][ C0] softirqs last enabled at (148228): [] __do_softirq+0xc1c/0xe38 [ 40.083260][ C0] softirqs last disabled at (148131): [] ____do_softirq+0x14/0x20 [ 40.085436][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 40.106191][ T4290] loop0: detected capacity change from 0 to 2048 [ 40.109378][ T4290] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.113311][ T4290] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.118207][ T4290] FAULT_INJECTION: forcing a failure. [ 40.118207][ T4290] name failslab, interval 1, probability 0, space 0, times 0 [ 40.121773][ T4290] CPU: 0 PID: 4290 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.124205][ T4290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.126595][ T4290] Call trace: [ 40.127392][ T4290] dump_backtrace+0x1c8/0x1f4 [ 40.128545][ T4290] show_stack+0x2c/0x3c [ 40.129590][ T4290] dump_stack_lvl+0x108/0x170 [ 40.130709][ T4290] dump_stack+0x1c/0x5c [ 40.131668][ T4290] should_fail_ex+0x3c0/0x51c [ 40.132717][ T4290] __should_failslab+0xc8/0x128 [ 40.133955][ T4290] should_failslab+0x10/0x28 [ 40.135093][ T4290] __kmem_cache_alloc_node+0x80/0x388 [ 40.136433][ T4290] kmalloc_trace+0x48/0x94 [ 40.137497][ T4290] udf_find_entry+0x44c/0x1010 [ 40.138667][ T4290] udf_rename+0x338/0x10b0 [ 40.139723][ T4290] vfs_rename+0x8b8/0xd04 [ 40.140679][ T4290] do_renameat2+0x950/0xdc4 [ 40.141750][ T4290] __arm64_sys_renameat2+0xe0/0xfc [ 40.142972][ T4290] invoke_syscall+0x98/0x2c0 [ 40.144050][ T4290] el0_svc_common+0x138/0x258 [ 40.145161][ T4290] do_el0_svc+0x64/0x218 [ 40.146043][ T4290] el0_svc+0x58/0x168 [ 40.146967][ T4290] el0t_64_sync_handler+0x84/0xf0 [ 40.148126][ T4290] el0t_64_sync+0x18c/0x190 [ 40.153378][ C0] ------------[ cut here ]------------ [ 40.154666][ C0] VFS: brelse: Trying to free free buffer [ 40.156055][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.158117][ C0] Modules linked in: [ 40.159093][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 40.161186][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.163540][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.165330][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 40.166677][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 40.167981][ C0] sp : ffff800008007df0 [ 40.169020][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.170992][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 40.172861][ C0] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 40.174780][ C0] x20: ffff0000e2099a58 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 40.176639][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 40.178670][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.180551][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 40.182523][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.184556][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 40.186440][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 40.188404][ C0] Call trace: [ 40.189233][ C0] invalidate_bh_lru+0x128/0x200 [ 40.190354][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.191917][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.193596][ C0] ipi_handler+0x15c/0x86c [ 40.194625][ C0] handle_percpu_devid_irq+0x174/0x354 [ 40.195976][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 40.197229][ C0] gic_handle_irq+0x70/0x1e4 [ 40.198356][ C0] call_on_irq_stack+0x24/0x4c [ 40.199469][ C0] do_interrupt_handler+0xd4/0x138 [ 40.200821][ C0] el1_interrupt+0x34/0x68 [ 40.201848][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.203042][ C0] el1h_64_irq+0x64/0x68 [ 40.204036][ C0] arch_local_irq_enable+0xc/0x18 [ 40.205149][ C0] default_idle_call+0x68/0xdc [ 40.206355][ C0] do_idle+0x1e0/0x514 [ 40.207315][ C0] cpu_startup_entry+0x5c/0x74 [ 40.208501][ C0] rest_init+0x2d8/0x2f0 [ 40.209553][ C0] start_kernel+0x0/0x608 [ 40.210524][ C0] start_kernel+0x448/0x608 [ 40.211531][ C0] __primary_switched+0xb8/0xc0 [ 40.212695][ C0] irq event stamp: 148550 [ 40.213703][ C0] hardirqs last enabled at (148549): [] default_idle_call+0x54/0xdc [ 40.215862][ C0] hardirqs last disabled at (148550): [] el1_interrupt+0x24/0x68 [ 40.218182][ C0] softirqs last enabled at (148406): [] __do_softirq+0xc1c/0xe38 [ 40.220397][ C0] softirqs last disabled at (148387): [] ____do_softirq+0x14/0x20 [ 40.222549][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 40.243433][ T4291] loop0: detected capacity change from 0 to 2048 [ 40.246591][ T4291] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.249937][ T4291] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.254611][ T4291] FAULT_INJECTION: forcing a failure. [ 40.254611][ T4291] name failslab, interval 1, probability 0, space 0, times 0 [ 40.257508][ T4291] CPU: 0 PID: 4291 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.259762][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.262203][ T4291] Call trace: [ 40.263009][ T4291] dump_backtrace+0x1c8/0x1f4 [ 40.264136][ T4291] show_stack+0x2c/0x3c [ 40.265144][ T4291] dump_stack_lvl+0x108/0x170 [ 40.266224][ T4291] dump_stack+0x1c/0x5c [ 40.267177][ T4291] should_fail_ex+0x3c0/0x51c [ 40.268264][ T4291] __should_failslab+0xc8/0x128 [ 40.269424][ T4291] should_failslab+0x10/0x28 [ 40.270526][ T4291] __kmem_cache_alloc_node+0x80/0x388 [ 40.271848][ T4291] kmalloc_trace+0x48/0x94 [ 40.272856][ T4291] udf_find_entry+0x44c/0x1010 [ 40.274001][ T4291] udf_rename+0x1b4/0x10b0 [ 40.275049][ T4291] vfs_rename+0x8b8/0xd04 [ 40.276140][ T4291] do_renameat2+0x950/0xdc4 [ 40.277158][ T4291] __arm64_sys_renameat2+0xe0/0xfc [ 40.278358][ T4291] invoke_syscall+0x98/0x2c0 [ 40.279362][ T4291] el0_svc_common+0x138/0x258 [ 40.280413][ T4291] do_el0_svc+0x64/0x218 [ 40.281408][ T4291] el0_svc+0x58/0x168 [ 40.282401][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 40.283566][ T4291] el0t_64_sync+0x18c/0x190 executing program [ 40.308733][ T4292] loop0: detected capacity change from 0 to 2048 [ 40.311942][ T4292] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.315066][ T4292] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.318415][ T4292] FAULT_INJECTION: forcing a failure. [ 40.318415][ T4292] name failslab, interval 1, probability 0, space 0, times 0 [ 40.321968][ T4292] CPU: 1 PID: 4292 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.324195][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.326405][ T4292] Call trace: [ 40.327155][ T4292] dump_backtrace+0x1c8/0x1f4 [ 40.328210][ T4292] show_stack+0x2c/0x3c [ 40.329139][ T4292] dump_stack_lvl+0x108/0x170 [ 40.330310][ T4292] dump_stack+0x1c/0x5c [ 40.331274][ T4292] should_fail_ex+0x3c0/0x51c [ 40.332443][ T4292] __should_failslab+0xc8/0x128 [ 40.333587][ T4292] should_failslab+0x10/0x28 [ 40.334559][ T4292] __kmem_cache_alloc_node+0x80/0x388 [ 40.335733][ T4292] kmalloc_trace+0x48/0x94 [ 40.336794][ T4292] udf_find_entry+0x44c/0x1010 [ 40.337901][ T4292] udf_rename+0x338/0x10b0 [ 40.338922][ T4292] vfs_rename+0x8b8/0xd04 [ 40.339951][ T4292] do_renameat2+0x950/0xdc4 [ 40.340982][ T4292] __arm64_sys_renameat2+0xe0/0xfc [ 40.342190][ T4292] invoke_syscall+0x98/0x2c0 [ 40.343206][ T4292] el0_svc_common+0x138/0x258 [ 40.344304][ T4292] do_el0_svc+0x64/0x218 [ 40.345328][ T4292] el0_svc+0x58/0x168 [ 40.346359][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.347526][ T4292] el0t_64_sync+0x18c/0x190 [ 40.353549][ C1] ------------[ cut here ]------------ [ 40.354840][ C1] VFS: brelse: Trying to free free buffer [ 40.356152][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.358239][ C1] Modules linked in: [ 40.359110][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 [ 40.361241][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.363736][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.365648][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.366947][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.368204][ C1] sp : ffff800008017df0 [ 40.369241][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.370972][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 40.372867][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.374792][ C1] x20: ffff0000e20a67a0 x19: ffff800012360c00 x18: 1fffe00036870376 [ 40.376702][ C1] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 40.378578][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.380378][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 [ 40.382163][ C1] x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.384091][ C1] x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 40.385960][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 40.387862][ C1] Call trace: [ 40.388645][ C1] invalidate_bh_lru+0x128/0x200 [ 40.389798][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.391308][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.393005][ C1] ipi_handler+0x15c/0x86c [ 40.394073][ C1] handle_percpu_devid_irq+0x174/0x354 [ 40.395304][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 40.396672][ C1] gic_handle_irq+0x70/0x1e4 [ 40.397777][ C1] call_on_irq_stack+0x24/0x4c [ 40.398889][ C1] do_interrupt_handler+0xd4/0x138 [ 40.400087][ C1] el1_interrupt+0x34/0x68 [ 40.401214][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.402400][ C1] el1h_64_irq+0x64/0x68 [ 40.403415][ C1] arch_local_irq_enable+0xc/0x18 [ 40.404602][ C1] default_idle_call+0x68/0xdc [ 40.405834][ C1] do_idle+0x1e0/0x514 [ 40.406800][ C1] cpu_startup_entry+0x5c/0x74 [ 40.408040][ C1] secondary_start_kernel+0x19c/0x1c4 [ 40.409427][ C1] __secondary_switched+0xb0/0xb4 [ 40.410672][ C1] irq event stamp: 139600 [ 40.411726][ C1] hardirqs last enabled at (139599): [] default_idle_call+0x54/0xdc [ 40.414000][ C1] hardirqs last disabled at (139600): [] el1_interrupt+0x24/0x68 [ 40.416059][ C1] softirqs last enabled at (139500): [] __do_softirq+0xc1c/0xe38 [ 40.418425][ C1] softirqs last disabled at (139489): [] ____do_softirq+0x14/0x20 [ 40.420724][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 40.446617][ T4293] loop0: detected capacity change from 0 to 2048 [ 40.449940][ T4293] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.454051][ T4293] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.457602][ T4293] FAULT_INJECTION: forcing a failure. [ 40.457602][ T4293] name failslab, interval 1, probability 0, space 0, times 0 [ 40.460748][ T4293] CPU: 0 PID: 4293 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.463017][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.465421][ T4293] Call trace: [ 40.466229][ T4293] dump_backtrace+0x1c8/0x1f4 [ 40.467327][ T4293] show_stack+0x2c/0x3c [ 40.468273][ T4293] dump_stack_lvl+0x108/0x170 [ 40.469389][ T4293] dump_stack+0x1c/0x5c [ 40.470373][ T4293] should_fail_ex+0x3c0/0x51c [ 40.471446][ T4293] __should_failslab+0xc8/0x128 [ 40.472571][ T4293] should_failslab+0x10/0x28 [ 40.473653][ T4293] __kmem_cache_alloc_node+0x80/0x388 [ 40.474957][ T4293] kmalloc_trace+0x48/0x94 [ 40.476075][ T4293] udf_find_entry+0x44c/0x1010 [ 40.477184][ T4293] udf_rename+0x1b4/0x10b0 [ 40.478261][ T4293] vfs_rename+0x8b8/0xd04 [ 40.479261][ T4293] do_renameat2+0x950/0xdc4 [ 40.480414][ T4293] __arm64_sys_renameat2+0xe0/0xfc [ 40.481635][ T4293] invoke_syscall+0x98/0x2c0 [ 40.482679][ T4293] el0_svc_common+0x138/0x258 [ 40.483771][ T4293] do_el0_svc+0x64/0x218 [ 40.484800][ T4293] el0_svc+0x58/0x168 [ 40.485744][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 40.487097][ T4293] el0t_64_sync+0x18c/0x190 executing program [ 40.509814][ T4294] loop0: detected capacity change from 0 to 2048 [ 40.513151][ T4294] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.516534][ T4294] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.520078][ T4294] FAULT_INJECTION: forcing a failure. [ 40.520078][ T4294] name failslab, interval 1, probability 0, space 0, times 0 [ 40.523172][ T4294] CPU: 0 PID: 4294 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.525425][ T4294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.527921][ T4294] Call trace: [ 40.528705][ T4294] dump_backtrace+0x1c8/0x1f4 [ 40.529836][ T4294] show_stack+0x2c/0x3c [ 40.530812][ T4294] dump_stack_lvl+0x108/0x170 [ 40.531963][ T4294] dump_stack+0x1c/0x5c [ 40.533004][ T4294] should_fail_ex+0x3c0/0x51c [ 40.534141][ T4294] __should_failslab+0xc8/0x128 [ 40.535283][ T4294] should_failslab+0x10/0x28 [ 40.536463][ T4294] __kmem_cache_alloc_node+0x80/0x388 [ 40.537775][ T4294] kmalloc_trace+0x48/0x94 [ 40.538884][ T4294] udf_find_entry+0x44c/0x1010 [ 40.540039][ T4294] udf_rename+0x1b4/0x10b0 [ 40.541067][ T4294] vfs_rename+0x8b8/0xd04 [ 40.542100][ T4294] do_renameat2+0x950/0xdc4 [ 40.543153][ T4294] __arm64_sys_renameat2+0xe0/0xfc [ 40.544402][ T4294] invoke_syscall+0x98/0x2c0 [ 40.545511][ T4294] el0_svc_common+0x138/0x258 [ 40.546733][ T4294] do_el0_svc+0x64/0x218 [ 40.547737][ T4294] el0_svc+0x58/0x168 [ 40.548745][ T4294] el0t_64_sync_handler+0x84/0xf0 [ 40.549914][ T4294] el0t_64_sync+0x18c/0x190 executing program [ 40.575973][ T4295] loop0: detected capacity change from 0 to 2048 [ 40.579410][ T4295] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.583103][ T4295] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.586658][ T4295] FAULT_INJECTION: forcing a failure. [ 40.586658][ T4295] name failslab, interval 1, probability 0, space 0, times 0 [ 40.589918][ T4295] CPU: 0 PID: 4295 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.592343][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.594845][ T4295] Call trace: [ 40.595624][ T4295] dump_backtrace+0x1c8/0x1f4 [ 40.596814][ T4295] show_stack+0x2c/0x3c [ 40.597848][ T4295] dump_stack_lvl+0x108/0x170 [ 40.598924][ T4295] dump_stack+0x1c/0x5c [ 40.600015][ T4295] should_fail_ex+0x3c0/0x51c [ 40.601071][ T4295] __should_failslab+0xc8/0x128 [ 40.602205][ T4295] should_failslab+0x10/0x28 [ 40.603251][ T4295] __kmem_cache_alloc_node+0x80/0x388 [ 40.604509][ T4295] kmalloc_trace+0x48/0x94 [ 40.605650][ T4295] udf_find_entry+0x44c/0x1010 [ 40.606755][ T4295] udf_rename+0x1b4/0x10b0 [ 40.607758][ T4295] vfs_rename+0x8b8/0xd04 [ 40.608863][ T4295] do_renameat2+0x950/0xdc4 [ 40.609935][ T4295] __arm64_sys_renameat2+0xe0/0xfc [ 40.611121][ T4295] invoke_syscall+0x98/0x2c0 [ 40.612285][ T4295] el0_svc_common+0x138/0x258 [ 40.613442][ T4295] do_el0_svc+0x64/0x218 [ 40.614452][ T4295] el0_svc+0x58/0x168 [ 40.615380][ T4295] el0t_64_sync_handler+0x84/0xf0 [ 40.616577][ T4295] el0t_64_sync+0x18c/0x190 executing program [ 40.639109][ T4296] loop0: detected capacity change from 0 to 2048 [ 40.642526][ T4296] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.645954][ T4296] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.649285][ T4296] FAULT_INJECTION: forcing a failure. [ 40.649285][ T4296] name failslab, interval 1, probability 0, space 0, times 0 [ 40.652332][ T4296] CPU: 0 PID: 4296 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.654543][ T4296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.656965][ T4296] Call trace: [ 40.657698][ T4296] dump_backtrace+0x1c8/0x1f4 [ 40.658875][ T4296] show_stack+0x2c/0x3c [ 40.659875][ T4296] dump_stack_lvl+0x108/0x170 [ 40.660890][ T4296] dump_stack+0x1c/0x5c [ 40.661949][ T4296] should_fail_ex+0x3c0/0x51c [ 40.663219][ T4296] __should_failslab+0xc8/0x128 [ 40.664342][ T4296] should_failslab+0x10/0x28 [ 40.665519][ T4296] __kmem_cache_alloc_node+0x80/0x388 [ 40.666774][ T4296] kmalloc_trace+0x48/0x94 [ 40.667904][ T4296] udf_find_entry+0x44c/0x1010 [ 40.669052][ T4296] udf_rename+0x1b4/0x10b0 [ 40.670176][ T4296] vfs_rename+0x8b8/0xd04 [ 40.671187][ T4296] do_renameat2+0x950/0xdc4 [ 40.672264][ T4296] __arm64_sys_renameat2+0xe0/0xfc [ 40.673544][ T4296] invoke_syscall+0x98/0x2c0 [ 40.674590][ T4296] el0_svc_common+0x138/0x258 [ 40.675784][ T4296] do_el0_svc+0x64/0x218 [ 40.676822][ T4296] el0_svc+0x58/0x168 [ 40.677793][ T4296] el0t_64_sync_handler+0x84/0xf0 [ 40.679075][ T4296] el0t_64_sync+0x18c/0x190 executing program [ 40.701210][ T4297] loop0: detected capacity change from 0 to 2048 [ 40.704623][ T4297] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.707984][ T4297] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.712406][ T4297] FAULT_INJECTION: forcing a failure. [ 40.712406][ T4297] name failslab, interval 1, probability 0, space 0, times 0 [ 40.715496][ T4297] CPU: 0 PID: 4297 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.717779][ T4297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.720174][ T4297] Call trace: [ 40.720942][ T4297] dump_backtrace+0x1c8/0x1f4 [ 40.722028][ T4297] show_stack+0x2c/0x3c [ 40.723065][ T4297] dump_stack_lvl+0x108/0x170 [ 40.724204][ T4297] dump_stack+0x1c/0x5c [ 40.725152][ T4297] should_fail_ex+0x3c0/0x51c [ 40.726355][ T4297] __should_failslab+0xc8/0x128 [ 40.727606][ T4297] should_failslab+0x10/0x28 [ 40.728734][ T4297] __kmem_cache_alloc_node+0x80/0x388 [ 40.730057][ T4297] kmalloc_trace+0x48/0x94 [ 40.731237][ T4297] udf_find_entry+0x44c/0x1010 [ 40.732387][ T4297] udf_rename+0x338/0x10b0 [ 40.733446][ T4297] vfs_rename+0x8b8/0xd04 [ 40.734512][ T4297] do_renameat2+0x950/0xdc4 [ 40.735539][ T4297] __arm64_sys_renameat2+0xe0/0xfc [ 40.736787][ T4297] invoke_syscall+0x98/0x2c0 [ 40.737903][ T4297] el0_svc_common+0x138/0x258 [ 40.739077][ T4297] do_el0_svc+0x64/0x218 [ 40.740036][ T4297] el0_svc+0x58/0x168 [ 40.740951][ T4297] el0t_64_sync_handler+0x84/0xf0 [ 40.742177][ T4297] el0t_64_sync+0x18c/0x190 [ 40.746326][ T4219] ------------[ cut here ]------------ [ 40.747563][ T4219] VFS: brelse: Trying to free free buffer [ 40.748914][ T4219] WARNING: CPU: 0 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.750962][ T4219] Modules linked in: [ 40.751942][ T4219] CPU: 0 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.754149][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.756482][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.758310][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 40.759574][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 40.760855][ T4219] sp : ffff80001dda73d0 [ 40.761900][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b4399e0e [ 40.763743][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 40.765632][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 40.767552][ T4219] x20: ffff0000e20b6b40 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 40.769384][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 40.771351][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.773206][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 40.775162][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.777020][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 40.778883][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.780869][ T4219] Call trace: [ 40.781595][ T4219] invalidate_bh_lru+0x128/0x200 [ 40.782862][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 40.784235][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.785404][ T4219] invalidate_bh_lrus+0x34/0x40 [ 40.786620][ T4219] blkdev_flush_mapping+0x128/0x280 [ 40.787874][ T4219] blkdev_put+0x464/0x6e0 [ 40.788907][ T4219] kill_block_super+0x98/0xdc [ 40.790000][ T4219] deactivate_locked_super+0xac/0x124 [ 40.791243][ T4219] deactivate_super+0xf0/0x110 [ 40.792372][ T4219] cleanup_mnt+0x394/0x41c [ 40.793417][ T4219] __cleanup_mnt+0x20/0x30 [ 40.794445][ T4219] task_work_run+0x240/0x2f0 [ 40.795528][ T4219] do_notify_resume+0x2148/0x3474 [ 40.796722][ T4219] el0_svc+0x9c/0x168 [ 40.797718][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 40.798847][ T4219] el0t_64_sync+0x18c/0x190 [ 40.799972][ T4219] irq event stamp: 335102 [ 40.801032][ T4219] hardirqs last enabled at (335101): [] __folio_end_writeback+0x660/0x9c8 [ 40.803448][ T4219] hardirqs last disabled at (335102): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.806041][ T4219] softirqs last enabled at (334504): [] local_bh_enable+0x10/0x34 [ 40.808274][ T4219] softirqs last disabled at (334502): [] local_bh_disable+0x10/0x34 [ 40.810529][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 40.830706][ T4298] loop0: detected capacity change from 0 to 2048 [ 40.834144][ T4298] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.837688][ T4298] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.841976][ T4298] FAULT_INJECTION: forcing a failure. [ 40.841976][ T4298] name failslab, interval 1, probability 0, space 0, times 0 [ 40.845144][ T4298] CPU: 1 PID: 4298 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.847451][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.849842][ T4298] Call trace: [ 40.850607][ T4298] dump_backtrace+0x1c8/0x1f4 [ 40.851757][ T4298] show_stack+0x2c/0x3c [ 40.852761][ T4298] dump_stack_lvl+0x108/0x170 [ 40.853857][ T4298] dump_stack+0x1c/0x5c [ 40.854800][ T4298] should_fail_ex+0x3c0/0x51c [ 40.855951][ T4298] __should_failslab+0xc8/0x128 [ 40.857154][ T4298] should_failslab+0x10/0x28 [ 40.858345][ T4298] __kmem_cache_alloc_node+0x80/0x388 [ 40.859526][ T4298] kmalloc_trace+0x48/0x94 [ 40.860550][ T4298] udf_find_entry+0x44c/0x1010 [ 40.861696][ T4298] udf_rename+0x1b4/0x10b0 [ 40.862776][ T4298] vfs_rename+0x8b8/0xd04 [ 40.863856][ T4298] do_renameat2+0x950/0xdc4 [ 40.865053][ T4298] __arm64_sys_renameat2+0xe0/0xfc [ 40.866299][ T4298] invoke_syscall+0x98/0x2c0 [ 40.867408][ T4298] el0_svc_common+0x138/0x258 [ 40.868565][ T4298] do_el0_svc+0x64/0x218 [ 40.869627][ T4298] el0_svc+0x58/0x168 [ 40.870589][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 40.871691][ T4298] el0t_64_sync+0x18c/0x190 executing program [ 40.896881][ T4299] loop0: detected capacity change from 0 to 2048 [ 40.900647][ T4299] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.904167][ T4299] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.907865][ T4299] FAULT_INJECTION: forcing a failure. [ 40.907865][ T4299] name failslab, interval 1, probability 0, space 0, times 0 [ 40.911924][ T4299] CPU: 0 PID: 4299 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.914155][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.916501][ T4299] Call trace: [ 40.917268][ T4299] dump_backtrace+0x1c8/0x1f4 [ 40.918443][ T4299] show_stack+0x2c/0x3c [ 40.919415][ T4299] dump_stack_lvl+0x108/0x170 [ 40.920448][ T4299] dump_stack+0x1c/0x5c [ 40.921382][ T4299] should_fail_ex+0x3c0/0x51c [ 40.922411][ T4299] __should_failslab+0xc8/0x128 [ 40.923544][ T4299] should_failslab+0x10/0x28 [ 40.924575][ T4299] __kmem_cache_alloc_node+0x80/0x388 [ 40.925894][ T4299] kmalloc_trace+0x48/0x94 [ 40.926847][ T4299] udf_find_entry+0x44c/0x1010 [ 40.927905][ T4299] udf_rename+0x1b4/0x10b0 [ 40.928942][ T4299] vfs_rename+0x8b8/0xd04 [ 40.930029][ T4299] do_renameat2+0x950/0xdc4 [ 40.931062][ T4299] __arm64_sys_renameat2+0xe0/0xfc [ 40.932310][ T4299] invoke_syscall+0x98/0x2c0 [ 40.933395][ T4299] el0_svc_common+0x138/0x258 [ 40.934541][ T4299] do_el0_svc+0x64/0x218 [ 40.935726][ T4299] el0_svc+0x58/0x168 [ 40.936695][ T4299] el0t_64_sync_handler+0x84/0xf0 [ 40.937911][ T4299] el0t_64_sync+0x18c/0x190 executing program [ 40.960881][ T4300] loop0: detected capacity change from 0 to 2048 [ 40.965399][ T4300] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 40.970186][ T4300] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.984230][ T4300] FAULT_INJECTION: forcing a failure. [ 40.984230][ T4300] name failslab, interval 1, probability 0, space 0, times 0 [ 40.987552][ T4300] CPU: 1 PID: 4300 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 40.989968][ T4300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 40.992524][ T4300] Call trace: [ 40.993340][ T4300] dump_backtrace+0x1c8/0x1f4 [ 40.994351][ T4300] show_stack+0x2c/0x3c [ 40.995268][ T4300] dump_stack_lvl+0x108/0x170 [ 40.996348][ T4300] dump_stack+0x1c/0x5c [ 40.997393][ T4300] should_fail_ex+0x3c0/0x51c [ 40.998492][ T4300] __should_failslab+0xc8/0x128 [ 40.999586][ T4300] should_failslab+0x10/0x28 [ 41.000727][ T4300] __kmem_cache_alloc_node+0x80/0x388 [ 41.002000][ T4300] kmalloc_trace+0x48/0x94 [ 41.003105][ T4300] udf_find_entry+0x44c/0x1010 [ 41.004200][ T4300] udf_rename+0x338/0x10b0 [ 41.005219][ T4300] vfs_rename+0x8b8/0xd04 [ 41.006287][ T4300] do_renameat2+0x950/0xdc4 [ 41.007320][ T4300] __arm64_sys_renameat2+0xe0/0xfc [ 41.008581][ T4300] invoke_syscall+0x98/0x2c0 [ 41.009722][ T4300] el0_svc_common+0x138/0x258 [ 41.010888][ T4300] do_el0_svc+0x64/0x218 [ 41.011884][ T4300] el0_svc+0x58/0x168 [ 41.012815][ T4300] el0t_64_sync_handler+0x84/0xf0 [ 41.013995][ T4300] el0t_64_sync+0x18c/0x190 [ 41.020252][ T4219] ------------[ cut here ]------------ [ 41.021528][ T4219] VFS: brelse: Trying to free free buffer [ 41.023001][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.025039][ T4219] Modules linked in: [ 41.025959][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.028194][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.030441][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.032273][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 41.033416][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 41.034701][ T4219] sp : ffff80001dda73d0 [ 41.035779][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b437b74e [ 41.037765][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 41.039668][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 41.041538][ T4219] x20: ffff0000e20c5a58 x19: ffff800012360c00 x18: 1fffe00036870376 [ 41.043396][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 41.045437][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.047423][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 41.049359][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.051166][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 41.053003][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.054713][ T4219] Call trace: [ 41.055478][ T4219] invalidate_bh_lru+0x128/0x200 [ 41.056697][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 41.058087][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.059305][ T4219] invalidate_bh_lrus+0x34/0x40 [ 41.060510][ T4219] blkdev_flush_mapping+0x128/0x280 [ 41.061737][ T4219] blkdev_put+0x464/0x6e0 [ 41.062753][ T4219] kill_block_super+0x98/0xdc [ 41.063848][ T4219] deactivate_locked_super+0xac/0x124 [ 41.065170][ T4219] deactivate_super+0xf0/0x110 [ 41.066300][ T4219] cleanup_mnt+0x394/0x41c [ 41.067367][ T4219] __cleanup_mnt+0x20/0x30 [ 41.068474][ T4219] task_work_run+0x240/0x2f0 [ 41.069655][ T4219] do_notify_resume+0x2148/0x3474 [ 41.070890][ T4219] el0_svc+0x9c/0x168 [ 41.071838][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 41.073031][ T4219] el0t_64_sync+0x18c/0x190 [ 41.074110][ T4219] irq event stamp: 345446 [ 41.075053][ T4219] hardirqs last enabled at (345445): [] exit_to_kernel_mode+0xe8/0x118 [ 41.077340][ T4219] hardirqs last disabled at (345446): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.079731][ T4219] softirqs last enabled at (345444): [] __do_softirq+0xc1c/0xe38 [ 41.082000][ T4219] softirqs last disabled at (345439): [] ____do_softirq+0x14/0x20 [ 41.084223][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 41.114991][ T4301] loop0: detected capacity change from 0 to 2048 [ 41.118323][ T4301] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 41.122147][ T4301] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.125758][ T4301] FAULT_INJECTION: forcing a failure. [ 41.125758][ T4301] name failslab, interval 1, probability 0, space 0, times 0 [ 41.128731][ T4301] CPU: 0 PID: 4301 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.130941][ T4301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.133335][ T4301] Call trace: [ 41.134101][ T4301] dump_backtrace+0x1c8/0x1f4 [ 41.135163][ T4301] show_stack+0x2c/0x3c [ 41.136148][ T4301] dump_stack_lvl+0x108/0x170 [ 41.137262][ T4301] dump_stack+0x1c/0x5c [ 41.138311][ T4301] should_fail_ex+0x3c0/0x51c [ 41.139549][ T4301] __should_failslab+0xc8/0x128 [ 41.140621][ T4301] should_failslab+0x10/0x28 [ 41.141727][ T4301] __kmem_cache_alloc_node+0x80/0x388 [ 41.142965][ T4301] kmalloc_trace+0x48/0x94 [ 41.144012][ T4301] udf_find_entry+0x44c/0x1010 [ 41.145192][ T4301] udf_rename+0x1b4/0x10b0 [ 41.146312][ T4301] vfs_rename+0x8b8/0xd04 [ 41.147336][ T4301] do_renameat2+0x950/0xdc4 [ 41.148464][ T4301] __arm64_sys_renameat2+0xe0/0xfc [ 41.149677][ T4301] invoke_syscall+0x98/0x2c0 [ 41.150778][ T4301] el0_svc_common+0x138/0x258 [ 41.152021][ T4301] do_el0_svc+0x64/0x218 [ 41.153092][ T4301] el0_svc+0x58/0x168 [ 41.154131][ T4301] el0t_64_sync_handler+0x84/0xf0 [ 41.155303][ T4301] el0t_64_sync+0x18c/0x190 executing program [ 41.177900][ T4302] loop0: detected capacity change from 0 to 2048 [ 41.181820][ T4302] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 41.185335][ T4302] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.188857][ T4302] FAULT_INJECTION: forcing a failure. [ 41.188857][ T4302] name failslab, interval 1, probability 0, space 0, times 0 [ 41.192353][ T4302] CPU: 1 PID: 4302 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.194473][ T4302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.196821][ T4302] Call trace: [ 41.197607][ T4302] dump_backtrace+0x1c8/0x1f4 [ 41.198669][ T4302] show_stack+0x2c/0x3c [ 41.199614][ T4302] dump_stack_lvl+0x108/0x170 [ 41.200687][ T4302] dump_stack+0x1c/0x5c [ 41.201665][ T4302] should_fail_ex+0x3c0/0x51c [ 41.202816][ T4302] __should_failslab+0xc8/0x128 [ 41.203980][ T4302] should_failslab+0x10/0x28 [ 41.205121][ T4302] __kmem_cache_alloc_node+0x80/0x388 [ 41.206444][ T4302] kmalloc_trace+0x48/0x94 [ 41.207476][ T4302] udf_find_entry+0x44c/0x1010 [ 41.208629][ T4302] udf_rename+0x1b4/0x10b0 [ 41.209694][ T4302] vfs_rename+0x8b8/0xd04 [ 41.210786][ T4302] do_renameat2+0x950/0xdc4 [ 41.211967][ T4302] __arm64_sys_renameat2+0xe0/0xfc [ 41.213233][ T4302] invoke_syscall+0x98/0x2c0 [ 41.214378][ T4302] el0_svc_common+0x138/0x258 [ 41.215465][ T4302] do_el0_svc+0x64/0x218 [ 41.216443][ T4302] el0_svc+0x58/0x168 [ 41.217418][ T4302] el0t_64_sync_handler+0x84/0xf0 [ 41.218579][ T4302] el0t_64_sync+0x18c/0x190 executing program [ 41.240476][ T4303] loop0: detected capacity change from 0 to 2048 [ 41.245289][ T4303] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 41.248443][ T4303] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.253507][ T4303] FAULT_INJECTION: forcing a failure. [ 41.253507][ T4303] name failslab, interval 1, probability 0, space 0, times 0 [ 41.256394][ T4303] CPU: 1 PID: 4303 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.258767][ T4303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.261106][ T4303] Call trace: [ 41.261887][ T4303] dump_backtrace+0x1c8/0x1f4 [ 41.262997][ T4303] show_stack+0x2c/0x3c [ 41.263965][ T4303] dump_stack_lvl+0x108/0x170 [ 41.265115][ T4303] dump_stack+0x1c/0x5c [ 41.266031][ T4303] should_fail_ex+0x3c0/0x51c [ 41.267132][ T4303] __should_failslab+0xc8/0x128 [ 41.268300][ T4303] should_failslab+0x10/0x28 [ 41.269255][ T4303] __kmem_cache_alloc_node+0x80/0x388 [ 41.270569][ T4303] kmalloc_trace+0x48/0x94 [ 41.271656][ T4303] udf_find_entry+0x44c/0x1010 [ 41.272934][ T4303] udf_rename+0x338/0x10b0 [ 41.273954][ T4303] vfs_rename+0x8b8/0xd04 [ 41.274970][ T4303] do_renameat2+0x950/0xdc4 [ 41.276025][ T4303] __arm64_sys_renameat2+0xe0/0xfc [ 41.277317][ T4303] invoke_syscall+0x98/0x2c0 [ 41.278492][ T4303] el0_svc_common+0x138/0x258 [ 41.279655][ T4303] do_el0_svc+0x64/0x218 [ 41.280635][ T4303] el0_svc+0x58/0x168 [ 41.281561][ T4303] el0t_64_sync_handler+0x84/0xf0 [ 41.282757][ T4303] el0t_64_sync+0x18c/0x190 [ 41.291381][ T4221] ------------[ cut here ]------------ [ 41.292669][ T4221] VFS: brelse: Trying to free free buffer [ 41.294063][ T4221] WARNING: CPU: 1 PID: 4221 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.296158][ T4221] Modules linked in: [ 41.297062][ T4221] CPU: 1 PID: 4221 Comm: udevd Tainted: G W 6.1.66-syzkaller #0 [ 41.299233][ T4221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.301585][ T4221] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.303458][ T4221] pc : invalidate_bh_lru+0x128/0x200 [ 41.304728][ T4221] lr : invalidate_bh_lru+0x128/0x200 [ 41.306064][ T4221] sp : ffff80001da47410 [ 41.307065][ T4221] x29: ffff80001da47410 x28: ffff80001581d000 x27: ffff0001b437b74e [ 41.308875][ T4221] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 41.310800][ T4221] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.312641][ T4221] x20: ffff0000df10d5d0 x19: ffff800012360c00 x18: 0000000000000000 [ 41.314615][ T4221] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 41.316460][ T4221] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.318444][ T4221] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 7543a75997fdb600 [ 41.320304][ T4221] x8 : 7543a75997fdb600 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.322291][ T4221] x5 : ffff80001da46cf8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 41.324257][ T4221] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.326222][ T4221] Call trace: [ 41.326945][ T4221] invalidate_bh_lru+0x128/0x200 [ 41.328154][ T4221] smp_call_function_many_cond+0x828/0x32b8 [ 41.329530][ T4221] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.330746][ T4221] invalidate_bh_lrus+0x34/0x40 [ 41.331931][ T4221] blkdev_flush_mapping+0x128/0x280 [ 41.333289][ T4221] blkdev_put+0x464/0x6e0 [ 41.334306][ T4221] blkdev_close+0x58/0x94 [ 41.335308][ T4221] __fput+0x30c/0x7bc [ 41.336188][ T4221] ____fput+0x20/0x30 [ 41.337169][ T4221] task_work_run+0x240/0x2f0 [ 41.338120][ T4221] do_notify_resume+0x2148/0x3474 [ 41.339336][ T4221] el0_svc+0x9c/0x168 [ 41.340326][ T4221] el0t_64_sync_handler+0x84/0xf0 [ 41.341471][ T4221] el0t_64_sync+0x18c/0x190 [ 41.342557][ T4221] irq event stamp: 677744 [ 41.343517][ T4221] hardirqs last enabled at (677743): [] kasan_quarantine_put+0xdc/0x204 [ 41.345950][ T4221] hardirqs last disabled at (677744): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.348455][ T4221] softirqs last enabled at (677340): [] __do_softirq+0xc1c/0xe38 [ 41.350643][ T4221] softirqs last disabled at (677061): [] ____do_softirq+0x14/0x20 [ 41.352922][ T4221] ---[ end trace 0000000000000000 ]--- executing program [ 41.372674][ T4304] loop0: detected capacity change from 0 to 2048 [ 41.376052][ T4304] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 41.379531][ T4304] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.383598][ T4304] FAULT_INJECTION: forcing a failure. [ 41.383598][ T4304] name failslab, interval 1, probability 0, space 0, times 0 [ 41.386548][ T4304] CPU: 1 PID: 4304 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.388834][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.391142][ T4304] Call trace: [ 41.391835][ T4304] dump_backtrace+0x1c8/0x1f4 [ 41.392899][ T4304] show_stack+0x2c/0x3c [ 41.393952][ T4304] dump_stack_lvl+0x108/0x170 [ 41.395003][ T4304] dump_stack+0x1c/0x5c [ 41.395980][ T4304] should_fail_ex+0x3c0/0x51c [ 41.397119][ T4304] __should_failslab+0xc8/0x128 [ 41.398312][ T4304] should_failslab+0x10/0x28 [ 41.399371][ T4304] __kmem_cache_alloc_node+0x80/0x388 [ 41.400686][ T4304] kmalloc_trace+0x48/0x94 [ 41.401717][ T4304] udf_find_entry+0x44c/0x1010 [ 41.402896][ T4304] udf_rename+0x338/0x10b0 [ 41.403932][ T4304] vfs_rename+0x8b8/0xd04 [ 41.405015][ T4304] do_renameat2+0x950/0xdc4 [ 41.406093][ T4304] __arm64_sys_renameat2+0xe0/0xfc [ 41.407279][ T4304] invoke_syscall+0x98/0x2c0 [ 41.408386][ T4304] el0_svc_common+0x138/0x258 [ 41.409560][ T4304] do_el0_svc+0x64/0x218 [ 41.410685][ T4304] el0_svc+0x58/0x168 [ 41.411739][ T4304] el0t_64_sync_handler+0x84/0xf0 [ 41.412987][ T4304] el0t_64_sync+0x18c/0x190 [ 41.418044][ C1] ------------[ cut here ]------------ [ 41.419322][ C1] VFS: brelse: Trying to free free buffer [ 41.420627][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.422665][ C1] Modules linked in: [ 41.423571][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 [ 41.425704][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.428165][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.430104][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.431326][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.432737][ C1] sp : ffff800008017df0 [ 41.433746][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.435785][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 41.437837][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.439835][ C1] x20: ffff0000e20c74e8 x19: ffff800012360c00 x18: 1fffe00036870376 [ 41.441736][ C1] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 41.443628][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.445516][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 [ 41.447666][ C1] x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.449558][ C1] x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 41.451366][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.453286][ C1] Call trace: [ 41.454079][ C1] invalidate_bh_lru+0x128/0x200 [ 41.455288][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.456816][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.458688][ C1] ipi_handler+0x15c/0x86c [ 41.459651][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.460930][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 41.462277][ C1] gic_handle_irq+0x70/0x1e4 [ 41.463480][ C1] call_on_irq_stack+0x24/0x4c [ 41.464565][ C1] do_interrupt_handler+0xd4/0x138 [ 41.465742][ C1] el1_interrupt+0x34/0x68 [ 41.466683][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.467894][ C1] el1h_64_irq+0x64/0x68 [ 41.468894][ C1] arch_local_irq_enable+0xc/0x18 [ 41.470049][ C1] default_idle_call+0x68/0xdc [ 41.471084][ C1] do_idle+0x1e0/0x514 [ 41.472039][ C1] cpu_startup_entry+0x5c/0x74 [ 41.473058][ C1] secondary_start_kernel+0x19c/0x1c4 [ 41.474392][ C1] __secondary_switched+0xb0/0xb4 [ 41.475576][ C1] irq event stamp: 145460 [ 41.476618][ C1] hardirqs last enabled at (145459): [] default_idle_call+0x54/0xdc [ 41.478851][ C1] hardirqs last disabled at (145460): [] el1_interrupt+0x24/0x68 [ 41.480958][ C1] softirqs last enabled at (144984): [] __do_softirq+0xc1c/0xe38 [ 41.483086][ C1] softirqs last disabled at (144883): [] ____do_softirq+0x14/0x20 [ 41.485306][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.505436][ T4305] loop0: detected capacity change from 0 to 2048 [ 41.511331][ T4305] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 41.514577][ T4305] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.518760][ T4305] FAULT_INJECTION: forcing a failure. [ 41.518760][ T4305] name failslab, interval 1, probability 0, space 0, times 0 [ 41.522936][ T4305] CPU: 0 PID: 4305 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.525189][ T4305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.527570][ T4305] Call trace: [ 41.528323][ T4305] dump_backtrace+0x1c8/0x1f4 [ 41.529473][ T4305] show_stack+0x2c/0x3c [ 41.530436][ T4305] dump_stack_lvl+0x108/0x170 [ 41.531681][ T4305] dump_stack+0x1c/0x5c [ 41.532631][ T4305] should_fail_ex+0x3c0/0x51c [ 41.533700][ T4305] __should_failslab+0xc8/0x128 [ 41.534821][ T4305] should_failslab+0x10/0x28 [ 41.535967][ T4305] __kmem_cache_alloc_node+0x80/0x388 [ 41.537286][ T4305] kmalloc_trace+0x48/0x94 [ 41.538304][ T4305] udf_find_entry+0x44c/0x1010 [ 41.539386][ T4305] udf_rename+0x338/0x10b0 [ 41.540443][ T4305] vfs_rename+0x8b8/0xd04 [ 41.541488][ T4305] do_renameat2+0x950/0xdc4 [ 41.542607][ T4305] __arm64_sys_renameat2+0xe0/0xfc [ 41.543729][ T4305] invoke_syscall+0x98/0x2c0 [ 41.544868][ T4305] el0_svc_common+0x138/0x258 [ 41.546095][ T4305] do_el0_svc+0x64/0x218 [ 41.547088][ T4305] el0_svc+0x58/0x168 [ 41.548014][ T4305] el0t_64_sync_handler+0x84/0xf0 [ 41.549283][ T4305] el0t_64_sync+0x18c/0x190 [ 41.554573][ C0] ------------[ cut here ]------------ [ 41.555808][ C0] VFS: brelse: Trying to free free buffer [ 41.557313][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.559477][ C0] Modules linked in: [ 41.560369][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 41.562588][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.565030][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.566997][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 41.568225][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 41.569482][ C0] sp : ffff800008007df0 [ 41.570387][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.572247][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 41.574185][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.575982][ C0] x20: ffff0000e21c3888 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 41.577978][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 41.579956][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.581874][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 41.583990][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.585904][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 41.587848][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.589722][ C0] Call trace: [ 41.590488][ C0] invalidate_bh_lru+0x128/0x200 [ 41.591771][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.593183][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.594900][ C0] ipi_handler+0x15c/0x86c [ 41.595978][ C0] handle_percpu_devid_irq+0x174/0x354 [ 41.597308][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 41.598684][ C0] gic_handle_irq+0x70/0x1e4 [ 41.599811][ C0] call_on_irq_stack+0x24/0x4c [ 41.600887][ C0] do_interrupt_handler+0xd4/0x138 [ 41.602207][ C0] el1_interrupt+0x34/0x68 [ 41.603259][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.604587][ C0] el1h_64_irq+0x64/0x68 [ 41.605631][ C0] arch_local_irq_enable+0xc/0x18 [ 41.606843][ C0] default_idle_call+0x68/0xdc [ 41.608125][ C0] do_idle+0x1e0/0x514 [ 41.609064][ C0] cpu_startup_entry+0x5c/0x74 [ 41.610192][ C0] rest_init+0x2d8/0x2f0 [ 41.611264][ C0] start_kernel+0x0/0x608 [ 41.612250][ C0] start_kernel+0x448/0x608 [ 41.613438][ C0] __primary_switched+0xb8/0xc0 [ 41.614551][ C0] irq event stamp: 153062 [ 41.615585][ C0] hardirqs last enabled at (153061): [] default_idle_call+0x54/0xdc [ 41.617759][ C0] hardirqs last disabled at (153062): [] el1_interrupt+0x24/0x68 [ 41.619929][ C0] softirqs last enabled at (152360): [] __do_softirq+0xc1c/0xe38 [ 41.622184][ C0] softirqs last disabled at (152353): [] ____do_softirq+0x14/0x20 [ 41.624398][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 41.648551][ T4306] loop0: detected capacity change from 0 to 2048 [ 41.652157][ T4306] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 41.655887][ T4306] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.659442][ T4306] FAULT_INJECTION: forcing a failure. [ 41.659442][ T4306] name failslab, interval 1, probability 0, space 0, times 0 [ 41.662896][ T4306] CPU: 1 PID: 4306 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.665327][ T4306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.667698][ T4306] Call trace: [ 41.668472][ T4306] dump_backtrace+0x1c8/0x1f4 [ 41.669655][ T4306] show_stack+0x2c/0x3c [ 41.670643][ T4306] dump_stack_lvl+0x108/0x170 [ 41.671778][ T4306] dump_stack+0x1c/0x5c [ 41.672731][ T4306] should_fail_ex+0x3c0/0x51c [ 41.673931][ T4306] __should_failslab+0xc8/0x128 [ 41.675090][ T4306] should_failslab+0x10/0x28 [ 41.676256][ T4306] __kmem_cache_alloc_node+0x80/0x388 [ 41.677557][ T4306] kmalloc_trace+0x48/0x94 [ 41.678739][ T4306] udf_find_entry+0x44c/0x1010 [ 41.679838][ T4306] udf_rename+0x1b4/0x10b0 [ 41.680942][ T4306] vfs_rename+0x8b8/0xd04 [ 41.681996][ T4306] do_renameat2+0x950/0xdc4 [ 41.683081][ T4306] __arm64_sys_renameat2+0xe0/0xfc [ 41.684325][ T4306] invoke_syscall+0x98/0x2c0 [ 41.685394][ T4306] el0_svc_common+0x138/0x258 [ 41.686529][ T4306] do_el0_svc+0x64/0x218 [ 41.687450][ T4306] el0_svc+0x58/0x168 [ 41.688486][ T4306] el0t_64_sync_handler+0x84/0xf0 [ 41.689711][ T4306] el0t_64_sync+0x18c/0x190 executing program [ 41.712169][ T4307] loop0: detected capacity change from 0 to 2048 [ 41.715574][ T4307] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 41.719210][ T4307] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.723166][ T4307] FAULT_INJECTION: forcing a failure. [ 41.723166][ T4307] name failslab, interval 1, probability 0, space 0, times 0 [ 41.726345][ T4307] CPU: 1 PID: 4307 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.728670][ T4307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.731125][ T4307] Call trace: [ 41.731945][ T4307] dump_backtrace+0x1c8/0x1f4 [ 41.733149][ T4307] show_stack+0x2c/0x3c [ 41.734200][ T4307] dump_stack_lvl+0x108/0x170 [ 41.735226][ T4307] dump_stack+0x1c/0x5c [ 41.736233][ T4307] should_fail_ex+0x3c0/0x51c [ 41.737329][ T4307] __should_failslab+0xc8/0x128 [ 41.738541][ T4307] should_failslab+0x10/0x28 [ 41.739614][ T4307] __kmem_cache_alloc_node+0x80/0x388 [ 41.740906][ T4307] kmalloc_trace+0x48/0x94 [ 41.742013][ T4307] udf_find_entry+0x44c/0x1010 [ 41.743149][ T4307] udf_rename+0x1b4/0x10b0 [ 41.744196][ T4307] vfs_rename+0x8b8/0xd04 [ 41.745181][ T4307] do_renameat2+0x950/0xdc4 [ 41.746237][ T4307] __arm64_sys_renameat2+0xe0/0xfc [ 41.747410][ T4307] invoke_syscall+0x98/0x2c0 [ 41.748476][ T4307] el0_svc_common+0x138/0x258 [ 41.749561][ T4307] do_el0_svc+0x64/0x218 [ 41.750584][ T4307] el0_svc+0x58/0x168 [ 41.751553][ T4307] el0t_64_sync_handler+0x84/0xf0 [ 41.752816][ T4307] el0t_64_sync+0x18c/0x190 executing program [ 41.775615][ T4308] loop0: detected capacity change from 0 to 2048 [ 41.779105][ T4308] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 41.783220][ T4308] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.786766][ T4308] FAULT_INJECTION: forcing a failure. [ 41.786766][ T4308] name failslab, interval 1, probability 0, space 0, times 0 [ 41.789740][ T4308] CPU: 1 PID: 4308 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.792146][ T4308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.794527][ T4308] Call trace: [ 41.795295][ T4308] dump_backtrace+0x1c8/0x1f4 [ 41.796276][ T4308] show_stack+0x2c/0x3c [ 41.797262][ T4308] dump_stack_lvl+0x108/0x170 [ 41.798417][ T4308] dump_stack+0x1c/0x5c [ 41.799343][ T4308] should_fail_ex+0x3c0/0x51c [ 41.800432][ T4308] __should_failslab+0xc8/0x128 [ 41.801711][ T4308] should_failslab+0x10/0x28 [ 41.802839][ T4308] __kmem_cache_alloc_node+0x80/0x388 [ 41.804136][ T4308] kmalloc_trace+0x48/0x94 [ 41.805191][ T4308] udf_find_entry+0x44c/0x1010 [ 41.806289][ T4308] udf_rename+0x338/0x10b0 [ 41.807347][ T4308] vfs_rename+0x8b8/0xd04 [ 41.808385][ T4308] do_renameat2+0x950/0xdc4 [ 41.809425][ T4308] __arm64_sys_renameat2+0xe0/0xfc [ 41.810664][ T4308] invoke_syscall+0x98/0x2c0 [ 41.811770][ T4308] el0_svc_common+0x138/0x258 [ 41.812881][ T4308] do_el0_svc+0x64/0x218 [ 41.813967][ T4308] el0_svc+0x58/0x168 [ 41.814895][ T4308] el0t_64_sync_handler+0x84/0xf0 [ 41.816010][ T4308] el0t_64_sync+0x18c/0x190 [ 41.820144][ T4219] ------------[ cut here ]------------ [ 41.821480][ T4219] VFS: brelse: Trying to free free buffer [ 41.822953][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.825138][ T4219] Modules linked in: [ 41.826055][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.828542][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.830931][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.832738][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 41.834012][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 41.835220][ T4219] sp : ffff80001dda73d0 [ 41.836144][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff80019ebf0000 [ 41.838090][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 41.839965][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 41.841891][ T4219] x20: ffff0000e2238a58 x19: ffff800012360c00 x18: 1fffe00036870376 [ 41.843814][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 41.845610][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.847514][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 41.849322][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.851235][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 41.853144][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.855155][ T4219] Call trace: [ 41.855970][ T4219] invalidate_bh_lru+0x128/0x200 [ 41.857185][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 41.858602][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.859850][ T4219] invalidate_bh_lrus+0x34/0x40 [ 41.861057][ T4219] blkdev_flush_mapping+0x128/0x280 [ 41.862308][ T4219] blkdev_put+0x464/0x6e0 [ 41.863391][ T4219] kill_block_super+0x98/0xdc [ 41.864529][ T4219] deactivate_locked_super+0xac/0x124 [ 41.865861][ T4219] deactivate_super+0xf0/0x110 [ 41.866998][ T4219] cleanup_mnt+0x394/0x41c [ 41.868086][ T4219] __cleanup_mnt+0x20/0x30 [ 41.869165][ T4219] task_work_run+0x240/0x2f0 [ 41.870305][ T4219] do_notify_resume+0x2148/0x3474 [ 41.871537][ T4219] el0_svc+0x9c/0x168 [ 41.872541][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 41.873692][ T4219] el0t_64_sync+0x18c/0x190 [ 41.874781][ T4219] irq event stamp: 377678 [ 41.875875][ T4219] hardirqs last enabled at (377677): [] __folio_end_writeback+0x660/0x9c8 [ 41.878309][ T4219] hardirqs last disabled at (377678): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.880751][ T4219] softirqs last enabled at (377044): [] local_bh_enable+0x10/0x34 [ 41.883047][ T4219] softirqs last disabled at (377042): [] local_bh_disable+0x10/0x34 [ 41.885190][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 41.904590][ T4309] loop0: detected capacity change from 0 to 2048 [ 41.907712][ T4309] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 41.912050][ T4309] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.915760][ T4309] FAULT_INJECTION: forcing a failure. [ 41.915760][ T4309] name failslab, interval 1, probability 0, space 0, times 0 [ 41.918931][ T4309] CPU: 1 PID: 4309 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.921260][ T4309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.923500][ T4309] Call trace: [ 41.924246][ T4309] dump_backtrace+0x1c8/0x1f4 [ 41.925398][ T4309] show_stack+0x2c/0x3c [ 41.926356][ T4309] dump_stack_lvl+0x108/0x170 [ 41.927431][ T4309] dump_stack+0x1c/0x5c [ 41.928400][ T4309] should_fail_ex+0x3c0/0x51c [ 41.929495][ T4309] __should_failslab+0xc8/0x128 [ 41.930657][ T4309] should_failslab+0x10/0x28 [ 41.931777][ T4309] __kmem_cache_alloc_node+0x80/0x388 [ 41.933061][ T4309] kmalloc_trace+0x48/0x94 [ 41.934062][ T4309] udf_find_entry+0x44c/0x1010 [ 41.935123][ T4309] udf_rename+0x1b4/0x10b0 [ 41.936102][ T4309] vfs_rename+0x8b8/0xd04 [ 41.937137][ T4309] do_renameat2+0x950/0xdc4 [ 41.938138][ T4309] __arm64_sys_renameat2+0xe0/0xfc [ 41.939414][ T4309] invoke_syscall+0x98/0x2c0 [ 41.940509][ T4309] el0_svc_common+0x138/0x258 [ 41.941623][ T4309] do_el0_svc+0x64/0x218 [ 41.942725][ T4309] el0_svc+0x58/0x168 [ 41.943737][ T4309] el0t_64_sync_handler+0x84/0xf0 [ 41.944975][ T4309] el0t_64_sync+0x18c/0x190 executing program [ 41.967855][ T4310] loop0: detected capacity change from 0 to 2048 [ 41.971586][ T4310] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 41.975147][ T4310] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.978817][ T4310] FAULT_INJECTION: forcing a failure. [ 41.978817][ T4310] name failslab, interval 1, probability 0, space 0, times 0 [ 41.982417][ T4310] CPU: 1 PID: 4310 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 41.984770][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.987233][ T4310] Call trace: [ 41.987993][ T4310] dump_backtrace+0x1c8/0x1f4 [ 41.989177][ T4310] show_stack+0x2c/0x3c [ 41.990122][ T4310] dump_stack_lvl+0x108/0x170 [ 41.991211][ T4310] dump_stack+0x1c/0x5c [ 41.992163][ T4310] should_fail_ex+0x3c0/0x51c [ 41.993271][ T4310] __should_failslab+0xc8/0x128 [ 41.994401][ T4310] should_failslab+0x10/0x28 [ 41.995484][ T4310] __kmem_cache_alloc_node+0x80/0x388 [ 41.996769][ T4310] kmalloc_trace+0x48/0x94 [ 41.997875][ T4310] udf_find_entry+0x44c/0x1010 [ 41.998997][ T4310] udf_rename+0x338/0x10b0 [ 42.000118][ T4310] vfs_rename+0x8b8/0xd04 [ 42.001214][ T4310] do_renameat2+0x950/0xdc4 [ 42.002322][ T4310] __arm64_sys_renameat2+0xe0/0xfc [ 42.003475][ T4310] invoke_syscall+0x98/0x2c0 [ 42.004592][ T4310] el0_svc_common+0x138/0x258 [ 42.005670][ T4310] do_el0_svc+0x64/0x218 [ 42.006627][ T4310] el0_svc+0x58/0x168 [ 42.007545][ T4310] el0t_64_sync_handler+0x84/0xf0 [ 42.008793][ T4310] el0t_64_sync+0x18c/0x190 [ 42.013623][ T4219] ------------[ cut here ]------------ [ 42.014876][ T4219] VFS: brelse: Trying to free free buffer [ 42.016307][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.018350][ T4219] Modules linked in: [ 42.019246][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.021577][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.024012][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.025781][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 42.026957][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 42.028235][ T4219] sp : ffff80001dda73d0 [ 42.029194][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b437b74e [ 42.031118][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 42.033064][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 42.034974][ T4219] x20: ffff0000e21d1df8 x19: ffff800012360c00 x18: 1fffe00036870376 [ 42.037040][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 42.038897][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.040859][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 42.042868][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.044839][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 42.046731][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.048656][ T4219] Call trace: [ 42.049463][ T4219] invalidate_bh_lru+0x128/0x200 [ 42.050594][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 42.051990][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.053247][ T4219] invalidate_bh_lrus+0x34/0x40 [ 42.054370][ T4219] blkdev_flush_mapping+0x128/0x280 [ 42.055660][ T4219] blkdev_put+0x464/0x6e0 [ 42.056637][ T4219] kill_block_super+0x98/0xdc [ 42.057737][ T4219] deactivate_locked_super+0xac/0x124 [ 42.059061][ T4219] deactivate_super+0xf0/0x110 [ 42.060220][ T4219] cleanup_mnt+0x394/0x41c [ 42.061302][ T4219] __cleanup_mnt+0x20/0x30 [ 42.062369][ T4219] task_work_run+0x240/0x2f0 [ 42.063530][ T4219] do_notify_resume+0x2148/0x3474 [ 42.064790][ T4219] el0_svc+0x9c/0x168 [ 42.065788][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 42.067060][ T4219] el0t_64_sync+0x18c/0x190 [ 42.068113][ T4219] irq event stamp: 385704 [ 42.069163][ T4219] hardirqs last enabled at (385703): [] __folio_end_writeback+0x660/0x9c8 [ 42.071625][ T4219] hardirqs last disabled at (385704): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.074174][ T4219] softirqs last enabled at (384668): [] local_bh_enable+0x10/0x34 [ 42.076331][ T4219] softirqs last disabled at (384666): [] local_bh_disable+0x10/0x34 [ 42.078554][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 42.098003][ T4311] loop0: detected capacity change from 0 to 2048 [ 42.101405][ T4311] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 42.104726][ T4311] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.108347][ T4311] FAULT_INJECTION: forcing a failure. [ 42.108347][ T4311] name failslab, interval 1, probability 0, space 0, times 0 [ 42.111840][ T4311] CPU: 1 PID: 4311 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.114123][ T4311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.116536][ T4311] Call trace: [ 42.117328][ T4311] dump_backtrace+0x1c8/0x1f4 [ 42.118443][ T4311] show_stack+0x2c/0x3c [ 42.119493][ T4311] dump_stack_lvl+0x108/0x170 [ 42.120608][ T4311] dump_stack+0x1c/0x5c [ 42.121606][ T4311] should_fail_ex+0x3c0/0x51c [ 42.122749][ T4311] __should_failslab+0xc8/0x128 [ 42.123866][ T4311] should_failslab+0x10/0x28 [ 42.124994][ T4311] __kmem_cache_alloc_node+0x80/0x388 [ 42.126364][ T4311] kmalloc_trace+0x48/0x94 [ 42.127392][ T4311] udf_find_entry+0x44c/0x1010 [ 42.128625][ T4311] udf_rename+0x1b4/0x10b0 [ 42.129610][ T4311] vfs_rename+0x8b8/0xd04 [ 42.130630][ T4311] do_renameat2+0x950/0xdc4 [ 42.131709][ T4311] __arm64_sys_renameat2+0xe0/0xfc [ 42.132991][ T4311] invoke_syscall+0x98/0x2c0 [ 42.134079][ T4311] el0_svc_common+0x138/0x258 [ 42.135246][ T4311] do_el0_svc+0x64/0x218 [ 42.136256][ T4311] el0_svc+0x58/0x168 [ 42.137230][ T4311] el0t_64_sync_handler+0x84/0xf0 [ 42.138412][ T4311] el0t_64_sync+0x18c/0x190 executing program [ 42.160722][ T4312] loop0: detected capacity change from 0 to 2048 [ 42.164231][ T4312] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 42.167875][ T4312] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.171942][ T4312] FAULT_INJECTION: forcing a failure. [ 42.171942][ T4312] name failslab, interval 1, probability 0, space 0, times 0 [ 42.175122][ T4312] CPU: 1 PID: 4312 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.177475][ T4312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.179925][ T4312] Call trace: [ 42.180628][ T4312] dump_backtrace+0x1c8/0x1f4 [ 42.181676][ T4312] show_stack+0x2c/0x3c [ 42.182598][ T4312] dump_stack_lvl+0x108/0x170 [ 42.183708][ T4312] dump_stack+0x1c/0x5c [ 42.184701][ T4312] should_fail_ex+0x3c0/0x51c [ 42.185837][ T4312] __should_failslab+0xc8/0x128 [ 42.187003][ T4312] should_failslab+0x10/0x28 [ 42.188114][ T4312] __kmem_cache_alloc_node+0x80/0x388 [ 42.189540][ T4312] kmalloc_trace+0x48/0x94 [ 42.190609][ T4312] udf_find_entry+0x44c/0x1010 [ 42.191759][ T4312] udf_rename+0x1b4/0x10b0 [ 42.192850][ T4312] vfs_rename+0x8b8/0xd04 [ 42.193953][ T4312] do_renameat2+0x950/0xdc4 [ 42.195058][ T4312] __arm64_sys_renameat2+0xe0/0xfc [ 42.196326][ T4312] invoke_syscall+0x98/0x2c0 [ 42.197373][ T4312] el0_svc_common+0x138/0x258 [ 42.198534][ T4312] do_el0_svc+0x64/0x218 [ 42.199554][ T4312] el0_svc+0x58/0x168 [ 42.200510][ T4312] el0t_64_sync_handler+0x84/0xf0 [ 42.201728][ T4312] el0t_64_sync+0x18c/0x190 executing program [ 42.224455][ T4313] loop0: detected capacity change from 0 to 2048 [ 42.227788][ T4313] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 42.231811][ T4313] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.235627][ T4313] FAULT_INJECTION: forcing a failure. [ 42.235627][ T4313] name failslab, interval 1, probability 0, space 0, times 0 [ 42.238604][ T4313] CPU: 1 PID: 4313 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.240954][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.243441][ T4313] Call trace: [ 42.244201][ T4313] dump_backtrace+0x1c8/0x1f4 [ 42.245372][ T4313] show_stack+0x2c/0x3c [ 42.246300][ T4313] dump_stack_lvl+0x108/0x170 [ 42.247381][ T4313] dump_stack+0x1c/0x5c [ 42.248341][ T4313] should_fail_ex+0x3c0/0x51c [ 42.249449][ T4313] __should_failslab+0xc8/0x128 [ 42.250616][ T4313] should_failslab+0x10/0x28 [ 42.251797][ T4313] __kmem_cache_alloc_node+0x80/0x388 [ 42.253051][ T4313] kmalloc_trace+0x48/0x94 [ 42.254066][ T4313] udf_find_entry+0x44c/0x1010 [ 42.255255][ T4313] udf_rename+0x1b4/0x10b0 [ 42.256383][ T4313] vfs_rename+0x8b8/0xd04 [ 42.257445][ T4313] do_renameat2+0x950/0xdc4 [ 42.258490][ T4313] __arm64_sys_renameat2+0xe0/0xfc [ 42.259755][ T4313] invoke_syscall+0x98/0x2c0 [ 42.260875][ T4313] el0_svc_common+0x138/0x258 [ 42.261954][ T4313] do_el0_svc+0x64/0x218 [ 42.262993][ T4313] el0_svc+0x58/0x168 [ 42.263970][ T4313] el0t_64_sync_handler+0x84/0xf0 [ 42.265216][ T4313] el0t_64_sync+0x18c/0x190 executing program [ 42.288244][ T4314] loop0: detected capacity change from 0 to 2048 [ 42.291882][ T4314] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 42.295537][ T4314] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.299381][ T4314] FAULT_INJECTION: forcing a failure. [ 42.299381][ T4314] name failslab, interval 1, probability 0, space 0, times 0 [ 42.303127][ T4314] CPU: 1 PID: 4314 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.305425][ T4314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.307818][ T4314] Call trace: [ 42.308574][ T4314] dump_backtrace+0x1c8/0x1f4 [ 42.309740][ T4314] show_stack+0x2c/0x3c [ 42.310733][ T4314] dump_stack_lvl+0x108/0x170 [ 42.311855][ T4314] dump_stack+0x1c/0x5c [ 42.312898][ T4314] should_fail_ex+0x3c0/0x51c [ 42.313986][ T4314] __should_failslab+0xc8/0x128 [ 42.315147][ T4314] should_failslab+0x10/0x28 [ 42.316204][ T4314] __kmem_cache_alloc_node+0x80/0x388 [ 42.317420][ T4314] kmalloc_trace+0x48/0x94 [ 42.318503][ T4314] udf_find_entry+0x44c/0x1010 [ 42.319609][ T4314] udf_rename+0x338/0x10b0 [ 42.320685][ T4314] vfs_rename+0x8b8/0xd04 [ 42.321749][ T4314] do_renameat2+0x950/0xdc4 [ 42.322757][ T4314] __arm64_sys_renameat2+0xe0/0xfc [ 42.323927][ T4314] invoke_syscall+0x98/0x2c0 [ 42.325020][ T4314] el0_svc_common+0x138/0x258 [ 42.326132][ T4314] do_el0_svc+0x64/0x218 [ 42.327131][ T4314] el0_svc+0x58/0x168 [ 42.328066][ T4314] el0t_64_sync_handler+0x84/0xf0 [ 42.329220][ T4314] el0t_64_sync+0x18c/0x190 [ 42.333286][ T4219] ------------[ cut here ]------------ [ 42.334538][ T4219] VFS: brelse: Trying to free free buffer [ 42.335978][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.338129][ T4219] Modules linked in: [ 42.339043][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.341317][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.343802][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.345626][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 42.346899][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 42.348178][ T4219] sp : ffff80001dda73d0 [ 42.349234][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff80019ebf0000 [ 42.351184][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 42.353020][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 42.354912][ T4219] x20: ffff0000e2093b40 x19: ffff800012360c00 x18: 1fffe00036870376 [ 42.356924][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 42.358769][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.360685][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 42.362530][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.364454][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 42.366273][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.368163][ T4219] Call trace: [ 42.368890][ T4219] invalidate_bh_lru+0x128/0x200 [ 42.370000][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 42.371442][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.372618][ T4219] invalidate_bh_lrus+0x34/0x40 [ 42.373744][ T4219] blkdev_flush_mapping+0x128/0x280 [ 42.375041][ T4219] blkdev_put+0x464/0x6e0 [ 42.376070][ T4219] kill_block_super+0x98/0xdc [ 42.377187][ T4219] deactivate_locked_super+0xac/0x124 [ 42.378490][ T4219] deactivate_super+0xf0/0x110 [ 42.379575][ T4219] cleanup_mnt+0x394/0x41c [ 42.380591][ T4219] __cleanup_mnt+0x20/0x30 [ 42.381635][ T4219] task_work_run+0x240/0x2f0 [ 42.382647][ T4219] do_notify_resume+0x2148/0x3474 [ 42.383785][ T4219] el0_svc+0x9c/0x168 [ 42.384757][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 42.385993][ T4219] el0t_64_sync+0x18c/0x190 [ 42.387102][ T4219] irq event stamp: 400284 [ 42.388106][ T4219] hardirqs last enabled at (400283): [] __folio_end_writeback+0x660/0x9c8 [ 42.390520][ T4219] hardirqs last disabled at (400284): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.392977][ T4219] softirqs last enabled at (399670): [] local_bh_enable+0x10/0x34 [ 42.395220][ T4219] softirqs last disabled at (399668): [] local_bh_disable+0x10/0x34 [ 42.397573][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 42.417410][ T4315] loop0: detected capacity change from 0 to 2048 [ 42.421153][ T4315] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 42.424697][ T4315] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.428206][ T4315] FAULT_INJECTION: forcing a failure. [ 42.428206][ T4315] name failslab, interval 1, probability 0, space 0, times 0 [ 42.431311][ T4315] CPU: 1 PID: 4315 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.433629][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.435936][ T4315] Call trace: [ 42.436690][ T4315] dump_backtrace+0x1c8/0x1f4 [ 42.437788][ T4315] show_stack+0x2c/0x3c [ 42.438713][ T4315] dump_stack_lvl+0x108/0x170 [ 42.439887][ T4315] dump_stack+0x1c/0x5c [ 42.441010][ T4315] should_fail_ex+0x3c0/0x51c [ 42.442138][ T4315] __should_failslab+0xc8/0x128 [ 42.443292][ T4315] should_failslab+0x10/0x28 [ 42.444435][ T4315] __kmem_cache_alloc_node+0x80/0x388 [ 42.445643][ T4315] __kmalloc+0xc4/0x1c4 [ 42.446554][ T4315] tomoyo_encode+0x270/0x4b0 [ 42.447624][ T4315] tomoyo_realpath_from_path+0x478/0x4cc [ 42.448921][ T4315] tomoyo_path2_perm+0x2bc/0x894 [ 42.450050][ T4315] tomoyo_path_rename+0x184/0x1dc [ 42.451258][ T4315] security_path_rename+0x154/0x1f0 [ 42.452468][ T4315] do_renameat2+0x77c/0xdc4 [ 42.453585][ T4315] __arm64_sys_renameat2+0xe0/0xfc [ 42.454709][ T4315] invoke_syscall+0x98/0x2c0 [ 42.455781][ T4315] el0_svc_common+0x138/0x258 [ 42.456885][ T4315] do_el0_svc+0x64/0x218 [ 42.457895][ T4315] el0_svc+0x58/0x168 [ 42.458778][ T4315] el0t_64_sync_handler+0x84/0xf0 [ 42.460029][ T4315] el0t_64_sync+0x18c/0x190 [ 42.461610][ T4315] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 42.485658][ T4316] loop0: detected capacity change from 0 to 2048 [ 42.489039][ T4316] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 42.492832][ T4316] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.496418][ T4316] FAULT_INJECTION: forcing a failure. [ 42.496418][ T4316] name failslab, interval 1, probability 0, space 0, times 0 [ 42.499592][ T4316] CPU: 1 PID: 4316 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.501909][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.504236][ T4316] Call trace: [ 42.504998][ T4316] dump_backtrace+0x1c8/0x1f4 [ 42.506159][ T4316] show_stack+0x2c/0x3c [ 42.507155][ T4316] dump_stack_lvl+0x108/0x170 [ 42.508406][ T4316] dump_stack+0x1c/0x5c [ 42.509546][ T4316] should_fail_ex+0x3c0/0x51c [ 42.510695][ T4316] __should_failslab+0xc8/0x128 [ 42.511922][ T4316] should_failslab+0x10/0x28 [ 42.513036][ T4316] __kmem_cache_alloc_node+0x80/0x388 [ 42.514276][ T4316] kmalloc_trace+0x48/0x94 [ 42.515329][ T4316] udf_find_entry+0x44c/0x1010 [ 42.516510][ T4316] udf_rename+0x338/0x10b0 [ 42.517561][ T4316] vfs_rename+0x8b8/0xd04 [ 42.518631][ T4316] do_renameat2+0x950/0xdc4 [ 42.519689][ T4316] __arm64_sys_renameat2+0xe0/0xfc [ 42.520808][ T4316] invoke_syscall+0x98/0x2c0 [ 42.521888][ T4316] el0_svc_common+0x138/0x258 [ 42.522986][ T4316] do_el0_svc+0x64/0x218 [ 42.523964][ T4316] el0_svc+0x58/0x168 [ 42.524860][ T4316] el0t_64_sync_handler+0x84/0xf0 [ 42.526089][ T4316] el0t_64_sync+0x18c/0x190 [ 42.530027][ T4219] ------------[ cut here ]------------ [ 42.531426][ T4219] VFS: brelse: Trying to free free buffer [ 42.532877][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.535029][ T4219] Modules linked in: [ 42.535927][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.538264][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.540750][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.542500][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 42.543716][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 42.544942][ T4219] sp : ffff80001dda73d0 [ 42.545895][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff80019ebf0000 [ 42.547793][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 42.549649][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 42.551556][ T4219] x20: ffff0000df26fdf8 x19: ffff800012360c00 x18: 1fffe00036870376 [ 42.553341][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 42.555237][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.557056][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 42.559091][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.561141][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 42.562964][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.564864][ T4219] Call trace: [ 42.565653][ T4219] invalidate_bh_lru+0x128/0x200 [ 42.566860][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 42.568194][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.569398][ T4219] invalidate_bh_lrus+0x34/0x40 [ 42.570546][ T4219] blkdev_flush_mapping+0x128/0x280 [ 42.571898][ T4219] blkdev_put+0x464/0x6e0 [ 42.572908][ T4219] kill_block_super+0x98/0xdc [ 42.574033][ T4219] deactivate_locked_super+0xac/0x124 [ 42.575156][ T4219] deactivate_super+0xf0/0x110 [ 42.576289][ T4219] cleanup_mnt+0x394/0x41c [ 42.577394][ T4219] __cleanup_mnt+0x20/0x30 [ 42.578449][ T4219] task_work_run+0x240/0x2f0 [ 42.579514][ T4219] do_notify_resume+0x2148/0x3474 [ 42.580669][ T4219] el0_svc+0x9c/0x168 [ 42.581558][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 42.582679][ T4219] el0t_64_sync+0x18c/0x190 [ 42.583777][ T4219] irq event stamp: 408100 [ 42.584781][ T4219] hardirqs last enabled at (408099): [] __folio_end_writeback+0x660/0x9c8 [ 42.587185][ T4219] hardirqs last disabled at (408100): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.589608][ T4219] softirqs last enabled at (407488): [] local_bh_enable+0x10/0x34 [ 42.591790][ T4219] softirqs last disabled at (407486): [] local_bh_disable+0x10/0x34 [ 42.594019][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 42.614752][ T4317] loop0: detected capacity change from 0 to 2048 [ 42.618088][ T4317] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 42.621902][ T4317] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.625311][ T4317] FAULT_INJECTION: forcing a failure. [ 42.625311][ T4317] name failslab, interval 1, probability 0, space 0, times 0 [ 42.628191][ T4317] CPU: 1 PID: 4317 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.630459][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.632721][ T4317] Call trace: [ 42.633466][ T4317] dump_backtrace+0x1c8/0x1f4 [ 42.634656][ T4317] show_stack+0x2c/0x3c [ 42.635760][ T4317] dump_stack_lvl+0x108/0x170 [ 42.636894][ T4317] dump_stack+0x1c/0x5c [ 42.637917][ T4317] should_fail_ex+0x3c0/0x51c [ 42.639069][ T4317] __should_failslab+0xc8/0x128 [ 42.640216][ T4317] should_failslab+0x10/0x28 [ 42.641290][ T4317] __kmem_cache_alloc_node+0x80/0x388 [ 42.642538][ T4317] kmalloc_trace+0x48/0x94 [ 42.643621][ T4317] udf_find_entry+0x44c/0x1010 [ 42.644809][ T4317] udf_rename+0x1b4/0x10b0 [ 42.645867][ T4317] vfs_rename+0x8b8/0xd04 [ 42.646841][ T4317] do_renameat2+0x950/0xdc4 [ 42.647925][ T4317] __arm64_sys_renameat2+0xe0/0xfc [ 42.649155][ T4317] invoke_syscall+0x98/0x2c0 [ 42.650294][ T4317] el0_svc_common+0x138/0x258 [ 42.651392][ T4317] do_el0_svc+0x64/0x218 [ 42.652339][ T4317] el0_svc+0x58/0x168 [ 42.653273][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 42.654515][ T4317] el0t_64_sync+0x18c/0x190 executing program [ 42.678960][ T4318] loop0: detected capacity change from 0 to 2048 [ 42.682593][ T4318] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 42.685925][ T4318] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.689524][ T4318] FAULT_INJECTION: forcing a failure. [ 42.689524][ T4318] name failslab, interval 1, probability 0, space 0, times 0 [ 42.694198][ T4318] CPU: 0 PID: 4318 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.696538][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.698962][ T4318] Call trace: [ 42.699692][ T4318] dump_backtrace+0x1c8/0x1f4 [ 42.700857][ T4318] show_stack+0x2c/0x3c [ 42.701809][ T4318] dump_stack_lvl+0x108/0x170 [ 42.702887][ T4318] dump_stack+0x1c/0x5c [ 42.703856][ T4318] should_fail_ex+0x3c0/0x51c [ 42.704999][ T4318] __should_failslab+0xc8/0x128 [ 42.706162][ T4318] should_failslab+0x10/0x28 [ 42.707243][ T4318] __kmem_cache_alloc_node+0x80/0x388 [ 42.708572][ T4318] kmalloc_trace+0x48/0x94 [ 42.709701][ T4318] udf_find_entry+0x44c/0x1010 [ 42.710872][ T4318] udf_rename+0x338/0x10b0 [ 42.711954][ T4318] vfs_rename+0x8b8/0xd04 [ 42.713077][ T4318] do_renameat2+0x950/0xdc4 [ 42.714191][ T4318] __arm64_sys_renameat2+0xe0/0xfc [ 42.715491][ T4318] invoke_syscall+0x98/0x2c0 [ 42.716482][ T4318] el0_svc_common+0x138/0x258 [ 42.717575][ T4318] do_el0_svc+0x64/0x218 [ 42.718516][ T4318] el0_svc+0x58/0x168 [ 42.719499][ T4318] el0t_64_sync_handler+0x84/0xf0 [ 42.720700][ T4318] el0t_64_sync+0x18c/0x190 [ 42.726143][ C0] ------------[ cut here ]------------ [ 42.727458][ C0] VFS: brelse: Trying to free free buffer [ 42.728858][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.731020][ C0] Modules linked in: [ 42.731977][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 42.734156][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.736456][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.738474][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 42.739786][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 42.741074][ C0] sp : ffff800008007df0 [ 42.741968][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.743991][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 42.745931][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.747841][ C0] x20: ffff0000e21e1318 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 42.749678][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 42.751612][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.753438][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 42.755240][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.757129][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 42.759048][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.761010][ C0] Call trace: [ 42.761784][ C0] invalidate_bh_lru+0x128/0x200 [ 42.762957][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.764478][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.766309][ C0] ipi_handler+0x15c/0x86c [ 42.767419][ C0] handle_percpu_devid_irq+0x174/0x354 [ 42.768715][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 42.770082][ C0] gic_handle_irq+0x70/0x1e4 [ 42.771100][ C0] call_on_irq_stack+0x24/0x4c [ 42.772181][ C0] do_interrupt_handler+0xd4/0x138 [ 42.773320][ C0] el1_interrupt+0x34/0x68 [ 42.774238][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.775245][ C0] el1h_64_irq+0x64/0x68 [ 42.776139][ C0] arch_local_irq_enable+0xc/0x18 [ 42.777262][ C0] default_idle_call+0x68/0xdc [ 42.778339][ C0] do_idle+0x1e0/0x514 [ 42.779233][ C0] cpu_startup_entry+0x5c/0x74 [ 42.780346][ C0] rest_init+0x2d8/0x2f0 [ 42.781291][ C0] start_kernel+0x0/0x608 [ 42.782257][ C0] start_kernel+0x448/0x608 [ 42.783296][ C0] __primary_switched+0xb8/0xc0 [ 42.784388][ C0] irq event stamp: 160758 [ 42.785350][ C0] hardirqs last enabled at (160757): [] default_idle_call+0x54/0xdc [ 42.787599][ C0] hardirqs last disabled at (160758): [] el1_interrupt+0x24/0x68 [ 42.789701][ C0] softirqs last enabled at (160474): [] __do_softirq+0xc1c/0xe38 [ 42.791755][ C0] softirqs last disabled at (160469): [] ____do_softirq+0x14/0x20 [ 42.793985][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 42.818583][ T4319] loop0: detected capacity change from 0 to 2048 [ 42.821819][ T4319] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 42.825200][ T4319] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.828685][ T4319] FAULT_INJECTION: forcing a failure. [ 42.828685][ T4319] name failslab, interval 1, probability 0, space 0, times 0 [ 42.832060][ T4319] CPU: 1 PID: 4319 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.834382][ T4319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.836844][ T4319] Call trace: [ 42.837585][ T4319] dump_backtrace+0x1c8/0x1f4 [ 42.838663][ T4319] show_stack+0x2c/0x3c [ 42.839683][ T4319] dump_stack_lvl+0x108/0x170 [ 42.840811][ T4319] dump_stack+0x1c/0x5c [ 42.841794][ T4319] should_fail_ex+0x3c0/0x51c [ 42.842876][ T4319] __should_failslab+0xc8/0x128 [ 42.843953][ T4319] should_failslab+0x10/0x28 [ 42.845027][ T4319] __kmem_cache_alloc_node+0x80/0x388 [ 42.846335][ T4319] kmalloc_trace+0x48/0x94 [ 42.847477][ T4319] udf_find_entry+0x44c/0x1010 [ 42.848596][ T4319] udf_rename+0x338/0x10b0 [ 42.849586][ T4319] vfs_rename+0x8b8/0xd04 [ 42.850648][ T4319] do_renameat2+0x950/0xdc4 [ 42.851692][ T4319] __arm64_sys_renameat2+0xe0/0xfc [ 42.852905][ T4319] invoke_syscall+0x98/0x2c0 [ 42.853963][ T4319] el0_svc_common+0x138/0x258 [ 42.855110][ T4319] do_el0_svc+0x64/0x218 [ 42.856218][ T4319] el0_svc+0x58/0x168 [ 42.857108][ T4319] el0t_64_sync_handler+0x84/0xf0 [ 42.858402][ T4319] el0t_64_sync+0x18c/0x190 [ 42.862902][ T4219] ------------[ cut here ]------------ [ 42.864138][ T4219] VFS: brelse: Trying to free free buffer [ 42.865603][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.867767][ T4219] Modules linked in: [ 42.868718][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.871131][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.873498][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.875378][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 42.876589][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 42.877849][ T4219] sp : ffff80001dda73d0 [ 42.878818][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b437b74e [ 42.880765][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 42.882572][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 42.884450][ T4219] x20: ffff0000df268b40 x19: ffff800012360c00 x18: 1fffe00036870376 [ 42.886359][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 42.888246][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.890287][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 42.892128][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.894017][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 42.895856][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.897861][ T4219] Call trace: [ 42.898629][ T4219] invalidate_bh_lru+0x128/0x200 [ 42.899815][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 42.901217][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.902447][ T4219] invalidate_bh_lrus+0x34/0x40 [ 42.903541][ T4219] blkdev_flush_mapping+0x128/0x280 [ 42.904721][ T4219] blkdev_put+0x464/0x6e0 [ 42.905888][ T4219] kill_block_super+0x98/0xdc [ 42.907116][ T4219] deactivate_locked_super+0xac/0x124 [ 42.908394][ T4219] deactivate_super+0xf0/0x110 [ 42.909587][ T4219] cleanup_mnt+0x394/0x41c [ 42.910543][ T4219] __cleanup_mnt+0x20/0x30 [ 42.911562][ T4219] task_work_run+0x240/0x2f0 [ 42.912589][ T4219] do_notify_resume+0x2148/0x3474 [ 42.913701][ T4219] el0_svc+0x9c/0x168 [ 42.914619][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 42.915784][ T4219] el0t_64_sync+0x18c/0x190 [ 42.916840][ T4219] irq event stamp: 421478 [ 42.917843][ T4219] hardirqs last enabled at (421477): [] __folio_end_writeback+0x660/0x9c8 [ 42.920199][ T4219] hardirqs last disabled at (421478): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.922702][ T4219] softirqs last enabled at (420862): [] local_bh_enable+0x10/0x34 [ 42.925042][ T4219] softirqs last disabled at (420860): [] local_bh_disable+0x10/0x34 [ 42.927389][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 42.947263][ T4320] loop0: detected capacity change from 0 to 2048 [ 42.950738][ T4320] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 42.954223][ T4320] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.961590][ T4320] FAULT_INJECTION: forcing a failure. [ 42.961590][ T4320] name failslab, interval 1, probability 0, space 0, times 0 [ 42.965027][ T4320] CPU: 0 PID: 4320 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 42.967512][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.969768][ T4320] Call trace: [ 42.970584][ T4320] dump_backtrace+0x1c8/0x1f4 [ 42.971729][ T4320] show_stack+0x2c/0x3c [ 42.972710][ T4320] dump_stack_lvl+0x108/0x170 [ 42.973743][ T4320] dump_stack+0x1c/0x5c [ 42.974743][ T4320] should_fail_ex+0x3c0/0x51c [ 42.975859][ T4320] __should_failslab+0xc8/0x128 [ 42.977016][ T4320] should_failslab+0x10/0x28 [ 42.978073][ T4320] __kmem_cache_alloc_node+0x80/0x388 [ 42.979398][ T4320] kmalloc_trace+0x48/0x94 [ 42.980502][ T4320] udf_find_entry+0x44c/0x1010 [ 42.981736][ T4320] udf_rename+0x1b4/0x10b0 [ 42.982723][ T4320] vfs_rename+0x8b8/0xd04 [ 42.983792][ T4320] do_renameat2+0x950/0xdc4 [ 42.984806][ T4320] __arm64_sys_renameat2+0xe0/0xfc [ 42.986110][ T4320] invoke_syscall+0x98/0x2c0 [ 42.987129][ T4320] el0_svc_common+0x138/0x258 [ 42.988320][ T4320] do_el0_svc+0x64/0x218 [ 42.989318][ T4320] el0_svc+0x58/0x168 [ 42.990262][ T4320] el0t_64_sync_handler+0x84/0xf0 [ 42.991471][ T4320] el0t_64_sync+0x18c/0x190 executing program [ 43.017046][ T4321] loop0: detected capacity change from 0 to 2048 [ 43.020844][ T4321] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 43.024392][ T4321] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.027938][ T4321] FAULT_INJECTION: forcing a failure. [ 43.027938][ T4321] name failslab, interval 1, probability 0, space 0, times 0 [ 43.031911][ T4321] CPU: 1 PID: 4321 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.034209][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.036462][ T4321] Call trace: [ 43.037230][ T4321] dump_backtrace+0x1c8/0x1f4 [ 43.038416][ T4321] show_stack+0x2c/0x3c [ 43.039336][ T4321] dump_stack_lvl+0x108/0x170 [ 43.040403][ T4321] dump_stack+0x1c/0x5c [ 43.041402][ T4321] should_fail_ex+0x3c0/0x51c [ 43.042551][ T4321] __should_failslab+0xc8/0x128 [ 43.043751][ T4321] should_failslab+0x10/0x28 [ 43.044799][ T4321] __kmem_cache_alloc_node+0x80/0x388 [ 43.046112][ T4321] kmalloc_trace+0x48/0x94 [ 43.047191][ T4321] udf_find_entry+0x44c/0x1010 [ 43.048301][ T4321] udf_rename+0x338/0x10b0 [ 43.049371][ T4321] vfs_rename+0x8b8/0xd04 [ 43.050368][ T4321] do_renameat2+0x950/0xdc4 [ 43.051407][ T4321] __arm64_sys_renameat2+0xe0/0xfc [ 43.052727][ T4321] invoke_syscall+0x98/0x2c0 [ 43.053857][ T4321] el0_svc_common+0x138/0x258 [ 43.054976][ T4321] do_el0_svc+0x64/0x218 [ 43.055952][ T4321] el0_svc+0x58/0x168 [ 43.056974][ T4321] el0t_64_sync_handler+0x84/0xf0 [ 43.058202][ T4321] el0t_64_sync+0x18c/0x190 [ 43.063219][ C1] ------------[ cut here ]------------ [ 43.064499][ C1] VFS: brelse: Trying to free free buffer [ 43.065994][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.068176][ C1] Modules linked in: [ 43.069112][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 [ 43.071256][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.073647][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.075652][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.076868][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.078126][ C1] sp : ffff800008017df0 [ 43.079193][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.081107][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 43.082965][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.084972][ C1] x20: ffff0000df10f148 x19: ffff800012360c00 x18: 1fffe00036870376 [ 43.086863][ C1] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 43.088901][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.090873][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 [ 43.092735][ C1] x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.094688][ C1] x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 43.096517][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.098389][ C1] Call trace: [ 43.099158][ C1] invalidate_bh_lru+0x128/0x200 [ 43.100437][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.101893][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.103604][ C1] ipi_handler+0x15c/0x86c [ 43.104609][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.105846][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 43.107152][ C1] gic_handle_irq+0x70/0x1e4 [ 43.108266][ C1] call_on_irq_stack+0x24/0x4c [ 43.109548][ C1] do_interrupt_handler+0xd4/0x138 [ 43.110788][ C1] el1_interrupt+0x34/0x68 [ 43.111807][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.112965][ C1] el1h_64_irq+0x64/0x68 [ 43.113999][ C1] arch_local_irq_enable+0xc/0x18 [ 43.115250][ C1] default_idle_call+0x68/0xdc [ 43.116428][ C1] do_idle+0x1e0/0x514 [ 43.117363][ C1] cpu_startup_entry+0x5c/0x74 [ 43.118546][ C1] secondary_start_kernel+0x19c/0x1c4 [ 43.119865][ C1] __secondary_switched+0xb0/0xb4 [ 43.121139][ C1] irq event stamp: 150314 [ 43.122254][ C1] hardirqs last enabled at (150313): [] default_idle_call+0x54/0xdc [ 43.124522][ C1] hardirqs last disabled at (150314): [] el1_interrupt+0x24/0x68 [ 43.126821][ C1] softirqs last enabled at (150168): [] __do_softirq+0xc1c/0xe38 [ 43.128996][ C1] softirqs last disabled at (150151): [] ____do_softirq+0x14/0x20 [ 43.131212][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 43.152201][ T4322] loop0: detected capacity change from 0 to 2048 [ 43.155688][ T4322] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 43.159235][ T4322] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.163377][ T4322] FAULT_INJECTION: forcing a failure. [ 43.163377][ T4322] name failslab, interval 1, probability 0, space 0, times 0 [ 43.166446][ T4322] CPU: 1 PID: 4322 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.168636][ T4322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.171102][ T4322] Call trace: [ 43.171901][ T4322] dump_backtrace+0x1c8/0x1f4 [ 43.173075][ T4322] show_stack+0x2c/0x3c [ 43.174022][ T4322] dump_stack_lvl+0x108/0x170 [ 43.175145][ T4322] dump_stack+0x1c/0x5c [ 43.176103][ T4322] should_fail_ex+0x3c0/0x51c [ 43.177216][ T4322] __should_failslab+0xc8/0x128 [ 43.178400][ T4322] should_failslab+0x10/0x28 [ 43.179540][ T4322] __kmem_cache_alloc_node+0x80/0x388 [ 43.180857][ T4322] kmalloc_trace+0x48/0x94 [ 43.181922][ T4322] udf_find_entry+0x44c/0x1010 [ 43.183070][ T4322] udf_rename+0x1b4/0x10b0 [ 43.184183][ T4322] vfs_rename+0x8b8/0xd04 [ 43.185194][ T4322] do_renameat2+0x950/0xdc4 [ 43.186215][ T4322] __arm64_sys_renameat2+0xe0/0xfc [ 43.187409][ T4322] invoke_syscall+0x98/0x2c0 [ 43.188508][ T4322] el0_svc_common+0x138/0x258 [ 43.189596][ T4322] do_el0_svc+0x64/0x218 [ 43.190624][ T4322] el0_svc+0x58/0x168 [ 43.191568][ T4322] el0t_64_sync_handler+0x84/0xf0 [ 43.192789][ T4322] el0t_64_sync+0x18c/0x190 executing program [ 43.221794][ T4323] loop0: detected capacity change from 0 to 2048 [ 43.225114][ T4323] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 43.228526][ T4323] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.237857][ T4323] FAULT_INJECTION: forcing a failure. [ 43.237857][ T4323] name failslab, interval 1, probability 0, space 0, times 0 [ 43.241324][ T4323] CPU: 0 PID: 4323 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.243782][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.246208][ T4323] Call trace: [ 43.247029][ T4323] dump_backtrace+0x1c8/0x1f4 [ 43.248196][ T4323] show_stack+0x2c/0x3c [ 43.249174][ T4323] dump_stack_lvl+0x108/0x170 [ 43.250247][ T4323] dump_stack+0x1c/0x5c [ 43.251262][ T4323] should_fail_ex+0x3c0/0x51c [ 43.252341][ T4323] __should_failslab+0xc8/0x128 [ 43.253439][ T4323] should_failslab+0x10/0x28 [ 43.254504][ T4323] __kmem_cache_alloc_node+0x80/0x388 [ 43.255729][ T4323] kmalloc_trace+0x48/0x94 [ 43.256783][ T4323] udf_find_entry+0x44c/0x1010 [ 43.257890][ T4323] udf_rename+0x338/0x10b0 [ 43.258909][ T4323] vfs_rename+0x8b8/0xd04 [ 43.259942][ T4323] do_renameat2+0x950/0xdc4 [ 43.260954][ T4323] __arm64_sys_renameat2+0xe0/0xfc [ 43.262241][ T4323] invoke_syscall+0x98/0x2c0 [ 43.263386][ T4323] el0_svc_common+0x138/0x258 [ 43.264497][ T4323] do_el0_svc+0x64/0x218 [ 43.265556][ T4323] el0_svc+0x58/0x168 [ 43.266567][ T4323] el0t_64_sync_handler+0x84/0xf0 [ 43.267653][ T4323] el0t_64_sync+0x18c/0x190 [ 43.271873][ T4219] ------------[ cut here ]------------ [ 43.273036][ T4219] VFS: brelse: Trying to free free buffer [ 43.274527][ T4219] WARNING: CPU: 0 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.276521][ T4219] Modules linked in: [ 43.277368][ T4219] CPU: 0 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.279751][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.282268][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.284049][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 43.285277][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 43.286514][ T4219] sp : ffff80001dda73d0 [ 43.287398][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b4399e0e [ 43.289304][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 43.291110][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 43.292928][ T4219] x20: ffff0000df191a58 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 43.294709][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 43.296459][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.298228][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 43.299963][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.301795][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 43.303581][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.305359][ T4219] Call trace: [ 43.306136][ T4219] invalidate_bh_lru+0x128/0x200 [ 43.307226][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 43.308509][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.309677][ T4219] invalidate_bh_lrus+0x34/0x40 [ 43.310704][ T4219] blkdev_flush_mapping+0x128/0x280 [ 43.311970][ T4219] blkdev_put+0x464/0x6e0 [ 43.312903][ T4219] kill_block_super+0x98/0xdc [ 43.313893][ T4219] deactivate_locked_super+0xac/0x124 [ 43.315124][ T4219] deactivate_super+0xf0/0x110 [ 43.316157][ T4219] cleanup_mnt+0x394/0x41c [ 43.317153][ T4219] __cleanup_mnt+0x20/0x30 [ 43.318118][ T4219] task_work_run+0x240/0x2f0 [ 43.319193][ T4219] do_notify_resume+0x2148/0x3474 [ 43.320303][ T4219] el0_svc+0x9c/0x168 [ 43.321174][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 43.322372][ T4219] el0t_64_sync+0x18c/0x190 [ 43.323424][ T4219] irq event stamp: 438626 [ 43.324473][ T4219] hardirqs last enabled at (438625): [] __folio_end_writeback+0x660/0x9c8 [ 43.326811][ T4219] hardirqs last disabled at (438626): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.329391][ T4219] softirqs last enabled at (438096): [] __do_softirq+0xc1c/0xe38 [ 43.331416][ T4219] softirqs last disabled at (438069): [] ____do_softirq+0x14/0x20 [ 43.333511][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 43.353924][ T4324] loop0: detected capacity change from 0 to 2048 [ 43.357135][ T4324] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 43.360819][ T4324] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.364227][ T4324] FAULT_INJECTION: forcing a failure. [ 43.364227][ T4324] name failslab, interval 1, probability 0, space 0, times 0 [ 43.367010][ T4324] CPU: 0 PID: 4324 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.369173][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.371433][ T4324] Call trace: [ 43.372168][ T4324] dump_backtrace+0x1c8/0x1f4 [ 43.373177][ T4324] show_stack+0x2c/0x3c [ 43.374069][ T4324] dump_stack_lvl+0x108/0x170 [ 43.375203][ T4324] dump_stack+0x1c/0x5c [ 43.376165][ T4324] should_fail_ex+0x3c0/0x51c [ 43.377306][ T4324] __should_failslab+0xc8/0x128 [ 43.378324][ T4324] should_failslab+0x10/0x28 [ 43.379373][ T4324] __kmem_cache_alloc_node+0x80/0x388 [ 43.380636][ T4324] kmalloc_trace+0x48/0x94 [ 43.381664][ T4324] udf_find_entry+0x44c/0x1010 [ 43.382697][ T4324] udf_rename+0x338/0x10b0 [ 43.383703][ T4324] vfs_rename+0x8b8/0xd04 [ 43.384715][ T4324] do_renameat2+0x950/0xdc4 [ 43.385786][ T4324] __arm64_sys_renameat2+0xe0/0xfc [ 43.386977][ T4324] invoke_syscall+0x98/0x2c0 [ 43.388027][ T4324] el0_svc_common+0x138/0x258 [ 43.389099][ T4324] do_el0_svc+0x64/0x218 [ 43.390065][ T4324] el0_svc+0x58/0x168 [ 43.390987][ T4324] el0t_64_sync_handler+0x84/0xf0 [ 43.392176][ T4324] el0t_64_sync+0x18c/0x190 [ 43.396496][ T4219] ------------[ cut here ]------------ [ 43.397660][ T4219] VFS: brelse: Trying to free free buffer [ 43.399028][ T4219] WARNING: CPU: 0 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.400934][ T4219] Modules linked in: [ 43.401853][ T4219] CPU: 0 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.404130][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.406395][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.408064][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 43.409194][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 43.410391][ T4219] sp : ffff80001dda73d0 [ 43.411364][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff80019ec10000 [ 43.413168][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 43.414991][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 43.416791][ T4219] x20: ffff0000df1dbd10 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 43.418545][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 43.420306][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.422203][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 43.423982][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.425740][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 43.427497][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.429357][ T4219] Call trace: [ 43.430092][ T4219] invalidate_bh_lru+0x128/0x200 [ 43.431165][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 43.432461][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.433674][ T4219] invalidate_bh_lrus+0x34/0x40 [ 43.434757][ T4219] blkdev_flush_mapping+0x128/0x280 [ 43.435975][ T4219] blkdev_put+0x464/0x6e0 [ 43.436894][ T4219] kill_block_super+0x98/0xdc [ 43.437975][ T4219] deactivate_locked_super+0xac/0x124 [ 43.439156][ T4219] deactivate_super+0xf0/0x110 [ 43.440238][ T4219] cleanup_mnt+0x394/0x41c [ 43.441263][ T4219] __cleanup_mnt+0x20/0x30 [ 43.442241][ T4219] task_work_run+0x240/0x2f0 [ 43.443241][ T4219] do_notify_resume+0x2148/0x3474 [ 43.444303][ T4219] el0_svc+0x9c/0x168 [ 43.445137][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 43.446243][ T4219] el0t_64_sync+0x18c/0x190 [ 43.447254][ T4219] irq event stamp: 442708 [ 43.448255][ T4219] hardirqs last enabled at (442707): [] __folio_end_writeback+0x660/0x9c8 [ 43.450490][ T4219] hardirqs last disabled at (442708): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.452887][ T4219] softirqs last enabled at (442070): [] local_bh_enable+0x10/0x34 [ 43.454990][ T4219] softirqs last disabled at (442068): [] local_bh_disable+0x10/0x34 [ 43.457201][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 43.477219][ T4325] loop0: detected capacity change from 0 to 2048 [ 43.481327][ T4325] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 43.484799][ T4325] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.488269][ T4325] FAULT_INJECTION: forcing a failure. [ 43.488269][ T4325] name failslab, interval 1, probability 0, space 0, times 0 [ 43.491118][ T4325] CPU: 0 PID: 4325 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.493354][ T4325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.495502][ T4325] Call trace: [ 43.496241][ T4325] dump_backtrace+0x1c8/0x1f4 [ 43.497227][ T4325] show_stack+0x2c/0x3c [ 43.498211][ T4325] dump_stack_lvl+0x108/0x170 [ 43.499250][ T4325] dump_stack+0x1c/0x5c [ 43.500156][ T4325] should_fail_ex+0x3c0/0x51c [ 43.501170][ T4325] __should_failslab+0xc8/0x128 [ 43.502282][ T4325] should_failslab+0x10/0x28 [ 43.503354][ T4325] __kmem_cache_alloc_node+0x80/0x388 [ 43.504572][ T4325] kmalloc_trace+0x48/0x94 [ 43.505563][ T4325] udf_find_entry+0x44c/0x1010 [ 43.506647][ T4325] udf_rename+0x1b4/0x10b0 [ 43.507634][ T4325] vfs_rename+0x8b8/0xd04 [ 43.508703][ T4325] do_renameat2+0x950/0xdc4 [ 43.509782][ T4325] __arm64_sys_renameat2+0xe0/0xfc [ 43.510939][ T4325] invoke_syscall+0x98/0x2c0 [ 43.511911][ T4325] el0_svc_common+0x138/0x258 [ 43.513055][ T4325] do_el0_svc+0x64/0x218 [ 43.513980][ T4325] el0_svc+0x58/0x168 [ 43.514972][ T4325] el0t_64_sync_handler+0x84/0xf0 [ 43.516120][ T4325] el0t_64_sync+0x18c/0x190 executing program [ 43.545723][ T4326] loop0: detected capacity change from 0 to 2048 [ 43.550058][ T4326] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 43.553907][ T4326] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.557538][ T4326] FAULT_INJECTION: forcing a failure. [ 43.557538][ T4326] name failslab, interval 1, probability 0, space 0, times 0 [ 43.561720][ T4326] CPU: 1 PID: 4326 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.564102][ T4326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.566597][ T4326] Call trace: [ 43.567379][ T4326] dump_backtrace+0x1c8/0x1f4 [ 43.568413][ T4326] show_stack+0x2c/0x3c [ 43.569381][ T4326] dump_stack_lvl+0x108/0x170 [ 43.570421][ T4326] dump_stack+0x1c/0x5c [ 43.571355][ T4326] should_fail_ex+0x3c0/0x51c [ 43.572447][ T4326] __should_failslab+0xc8/0x128 [ 43.573499][ T4326] should_failslab+0x10/0x28 [ 43.574579][ T4326] __kmem_cache_alloc_node+0x80/0x388 [ 43.575889][ T4326] kmalloc_trace+0x48/0x94 [ 43.577007][ T4326] udf_find_entry+0x44c/0x1010 [ 43.578212][ T4326] udf_rename+0x338/0x10b0 [ 43.579309][ T4326] vfs_rename+0x8b8/0xd04 [ 43.580415][ T4326] do_renameat2+0x950/0xdc4 [ 43.581530][ T4326] __arm64_sys_renameat2+0xe0/0xfc [ 43.582796][ T4326] invoke_syscall+0x98/0x2c0 [ 43.583849][ T4326] el0_svc_common+0x138/0x258 [ 43.584982][ T4326] do_el0_svc+0x64/0x218 [ 43.586014][ T4326] el0_svc+0x58/0x168 [ 43.586973][ T4326] el0t_64_sync_handler+0x84/0xf0 [ 43.588159][ T4326] el0t_64_sync+0x18c/0x190 [ 43.592079][ T3807] ------------[ cut here ]------------ [ 43.593426][ T3807] VFS: brelse: Trying to free free buffer [ 43.594784][ T3807] WARNING: CPU: 1 PID: 3807 at fs/buffer.c:1145 __find_get_block+0xdd4/0xeec [ 43.596844][ T3807] Modules linked in: [ 43.597751][ T3807] CPU: 1 PID: 3807 Comm: jbd2/nvme0n1p2- Tainted: G W 6.1.66-syzkaller #0 [ 43.599993][ T3807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.602295][ T3807] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.604220][ T3807] pc : __find_get_block+0xdd4/0xeec [ 43.605479][ T3807] lr : __find_get_block+0xdd4/0xeec [ 43.606735][ T3807] sp : ffff8000203c75f0 [ 43.607765][ T3807] x29: ffff8000203c7600 x28: ffff80001577fa98 x27: dfff800000000000 [ 43.609704][ T3807] x26: 000000000000683e x25: ffff0000e203d2b8 x24: ffff0000c049a7b2 [ 43.611662][ T3807] x23: ffff0000e21ef910 x22: ffff0000e21d29f8 x21: 0000000000000000 [ 43.613516][ T3807] x20: ffff0000df297c28 x19: ffff0000e203d2b8 x18: 1fffe00036870376 [ 43.615414][ T3807] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 43.617242][ T3807] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.619116][ T3807] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 82e63685908eb900 [ 43.620994][ T3807] x8 : 82e63685908eb900 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.622907][ T3807] x5 : ffff8000203c6ed8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 43.624881][ T3807] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 43.626845][ T3807] Call trace: [ 43.627644][ T3807] __find_get_block+0xdd4/0xeec [ 43.628782][ T3807] jbd2_clear_buffer_revoked_flags+0x130/0x25c [ 43.630196][ T3807] jbd2_journal_commit_transaction+0xc34/0x6518 [ 43.631653][ T3807] kjournald2+0x38c/0x6e0 [ 43.632689][ T3807] kthread+0x250/0x2d8 [ 43.633705][ T3807] ret_from_fork+0x10/0x20 [ 43.634807][ T3807] irq event stamp: 2928 [ 43.635799][ T3807] hardirqs last enabled at (2927): [] __up_console_sem+0xb4/0x100 [ 43.638093][ T3807] hardirqs last disabled at (2928): [] el1_dbg+0x24/0x80 [ 43.640175][ T3807] softirqs last enabled at (0): [] copy_process+0x13c0/0x38d0 [ 43.642301][ T3807] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 43.644012][ T3807] ---[ end trace 0000000000000000 ]--- executing program [ 43.667992][ T4327] loop0: detected capacity change from 0 to 2048 [ 43.671296][ T4327] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 43.674548][ T4327] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.677803][ T4327] FAULT_INJECTION: forcing a failure. [ 43.677803][ T4327] name failslab, interval 1, probability 0, space 0, times 0 [ 43.680741][ T4327] CPU: 0 PID: 4327 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.683078][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.685314][ T4327] Call trace: [ 43.686116][ T4327] dump_backtrace+0x1c8/0x1f4 [ 43.687112][ T4327] show_stack+0x2c/0x3c [ 43.688030][ T4327] dump_stack_lvl+0x108/0x170 [ 43.689016][ T4327] dump_stack+0x1c/0x5c [ 43.689963][ T4327] should_fail_ex+0x3c0/0x51c [ 43.691138][ T4327] __should_failslab+0xc8/0x128 [ 43.692260][ T4327] should_failslab+0x10/0x28 [ 43.693300][ T4327] __kmem_cache_alloc_node+0x80/0x388 [ 43.694545][ T4327] kmalloc_trace+0x48/0x94 [ 43.695587][ T4327] udf_find_entry+0x44c/0x1010 [ 43.696739][ T4327] udf_rename+0x1b4/0x10b0 [ 43.697675][ T4327] vfs_rename+0x8b8/0xd04 [ 43.698697][ T4327] do_renameat2+0x950/0xdc4 [ 43.699730][ T4327] __arm64_sys_renameat2+0xe0/0xfc [ 43.700841][ T4327] invoke_syscall+0x98/0x2c0 [ 43.701884][ T4327] el0_svc_common+0x138/0x258 [ 43.703002][ T4327] do_el0_svc+0x64/0x218 [ 43.703996][ T4327] el0_svc+0x58/0x168 [ 43.704967][ T4327] el0t_64_sync_handler+0x84/0xf0 [ 43.706150][ T4327] el0t_64_sync+0x18c/0x190 executing program [ 43.729076][ T4328] loop0: detected capacity change from 0 to 2048 [ 43.732631][ T4328] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 43.735984][ T4328] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.739393][ T4328] FAULT_INJECTION: forcing a failure. [ 43.739393][ T4328] name failslab, interval 1, probability 0, space 0, times 0 [ 43.742281][ T4328] CPU: 0 PID: 4328 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.744557][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.746855][ T4328] Call trace: [ 43.747608][ T4328] dump_backtrace+0x1c8/0x1f4 [ 43.748644][ T4328] show_stack+0x2c/0x3c [ 43.749616][ T4328] dump_stack_lvl+0x108/0x170 [ 43.750678][ T4328] dump_stack+0x1c/0x5c [ 43.751621][ T4328] should_fail_ex+0x3c0/0x51c [ 43.752662][ T4328] __should_failslab+0xc8/0x128 [ 43.753726][ T4328] should_failslab+0x10/0x28 [ 43.754759][ T4328] __kmem_cache_alloc_node+0x80/0x388 [ 43.756023][ T4328] kmalloc_trace+0x48/0x94 [ 43.757121][ T4328] udf_find_entry+0x44c/0x1010 [ 43.758258][ T4328] udf_rename+0x338/0x10b0 [ 43.759264][ T4328] vfs_rename+0x8b8/0xd04 [ 43.760369][ T4328] do_renameat2+0x950/0xdc4 [ 43.761404][ T4328] __arm64_sys_renameat2+0xe0/0xfc [ 43.762608][ T4328] invoke_syscall+0x98/0x2c0 [ 43.763640][ T4328] el0_svc_common+0x138/0x258 [ 43.764703][ T4328] do_el0_svc+0x64/0x218 [ 43.765662][ T4328] el0_svc+0x58/0x168 [ 43.766647][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 43.767791][ T4328] el0t_64_sync+0x18c/0x190 [ 43.772042][ T4219] ------------[ cut here ]------------ [ 43.773222][ T4219] VFS: brelse: Trying to free free buffer [ 43.774640][ T4219] WARNING: CPU: 0 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.776614][ T4219] Modules linked in: [ 43.777476][ T4219] CPU: 0 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.779754][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.782004][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.783771][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 43.784997][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 43.786229][ T4219] sp : ffff80001dda73d0 [ 43.787202][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff80019ec10000 [ 43.789088][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 43.791010][ T4219] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 43.792918][ T4219] x20: ffff0000df120c28 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 43.794791][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 43.796641][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.798553][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 43.800384][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.802270][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 43.804229][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.806097][ T4219] Call trace: [ 43.806821][ T4219] invalidate_bh_lru+0x128/0x200 [ 43.807908][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 43.809372][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.810644][ T4219] invalidate_bh_lrus+0x34/0x40 [ 43.811786][ T4219] blkdev_flush_mapping+0x128/0x280 [ 43.813052][ T4219] blkdev_put+0x464/0x6e0 [ 43.814008][ T4219] kill_block_super+0x98/0xdc [ 43.815066][ T4219] deactivate_locked_super+0xac/0x124 [ 43.816262][ T4219] deactivate_super+0xf0/0x110 [ 43.817428][ T4219] cleanup_mnt+0x394/0x41c [ 43.818423][ T4219] __cleanup_mnt+0x20/0x30 [ 43.819468][ T4219] task_work_run+0x240/0x2f0 [ 43.820535][ T4219] do_notify_resume+0x2148/0x3474 [ 43.821766][ T4219] el0_svc+0x9c/0x168 [ 43.822741][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 43.823965][ T4219] el0t_64_sync+0x18c/0x190 [ 43.825032][ T4219] irq event stamp: 460118 [ 43.826021][ T4219] hardirqs last enabled at (460117): [] __folio_end_writeback+0x660/0x9c8 [ 43.828382][ T4219] hardirqs last disabled at (460118): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.830894][ T4219] softirqs last enabled at (459508): [] local_bh_enable+0x10/0x34 [ 43.833108][ T4219] softirqs last disabled at (459506): [] local_bh_disable+0x10/0x34 [ 43.835280][ T4219] ---[ end trace 0000000000000000 ]--- executing program [ 43.856360][ T4329] loop0: detected capacity change from 0 to 2048 [ 43.859501][ T4329] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 43.863076][ T4329] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.866500][ T4329] FAULT_INJECTION: forcing a failure. [ 43.866500][ T4329] name failslab, interval 1, probability 0, space 0, times 0 [ 43.869321][ T4329] CPU: 0 PID: 4329 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 43.871570][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.873814][ T4329] Call trace: [ 43.874533][ T4329] dump_backtrace+0x1c8/0x1f4 [ 43.875608][ T4329] show_stack+0x2c/0x3c [ 43.876627][ T4329] dump_stack_lvl+0x108/0x170 [ 43.877735][ T4329] dump_stack+0x1c/0x5c [ 43.878707][ T4329] should_fail_ex+0x3c0/0x51c [ 43.879817][ T4329] __should_failslab+0xc8/0x128 [ 43.880978][ T4329] should_failslab+0x10/0x28 [ 43.882108][ T4329] __kmem_cache_alloc_node+0x80/0x388 [ 43.883387][ T4329] kmalloc_trace+0x48/0x94 [ 43.884357][ T4329] udf_find_entry+0x44c/0x1010 [ 43.885463][ T4329] udf_rename+0x338/0x10b0 [ 43.886474][ T4329] vfs_rename+0x8b8/0xd04 [ 43.887507][ T4329] do_renameat2+0x950/0xdc4 [ 43.888569][ T4329] __arm64_sys_renameat2+0xe0/0xfc [ 43.889753][ T4329] invoke_syscall+0x98/0x2c0 [ 43.890811][ T4329] el0_svc_common+0x138/0x258 [ 43.891928][ T4329] do_el0_svc+0x64/0x218 [ 43.892906][ T4329] el0_svc+0x58/0x168 [ 43.893783][ T4329] el0t_64_sync_handler+0x84/0xf0 [ 43.894992][ T4329] el0t_64_sync+0x18c/0x190 [ 43.899602][ C0] ------------[ cut here ]------------ [ 43.900882][ C0] VFS: brelse: Trying to free free buffer [ 43.902247][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.904114][ C0] Modules linked in: [ 43.905112][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 43.907292][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.909616][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.911348][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 43.912617][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 43.913823][ C0] sp : ffff800008007df0 [ 43.914766][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.916532][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 43.918281][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.920157][ C0] x20: ffff0000e21f9c28 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 43.921960][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 43.923782][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.925738][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 43.927560][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.929335][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 43.931184][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.933133][ C0] Call trace: [ 43.933884][ C0] invalidate_bh_lru+0x128/0x200 [ 43.935018][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.936541][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.938108][ C0] ipi_handler+0x15c/0x86c [ 43.939045][ C0] handle_percpu_devid_irq+0x174/0x354 [ 43.940213][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 43.941497][ C0] gic_handle_irq+0x70/0x1e4 [ 43.942665][ C0] call_on_irq_stack+0x24/0x4c [ 43.943674][ C0] do_interrupt_handler+0xd4/0x138 [ 43.944865][ C0] el1_interrupt+0x34/0x68 [ 43.945856][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.947082][ C0] el1h_64_irq+0x64/0x68 [ 43.948086][ C0] arch_local_irq_enable+0xc/0x18 [ 43.949174][ C0] default_idle_call+0x68/0xdc [ 43.950277][ C0] do_idle+0x1e0/0x514 [ 43.951257][ C0] cpu_startup_entry+0x5c/0x74 [ 43.952283][ C0] rest_init+0x2d8/0x2f0 [ 43.953209][ C0] start_kernel+0x0/0x608 [ 43.954312][ C0] start_kernel+0x448/0x608 [ 43.955307][ C0] __primary_switched+0xb8/0xc0 [ 43.956408][ C0] irq event stamp: 164978 [ 43.957386][ C0] hardirqs last enabled at (164977): [] default_idle_call+0x54/0xdc [ 43.959655][ C0] hardirqs last disabled at (164978): [] el1_interrupt+0x24/0x68 [ 43.961662][ C0] softirqs last enabled at (164724): [] __do_softirq+0xc1c/0xe38 [ 43.963784][ C0] softirqs last disabled at (164711): [] ____do_softirq+0x14/0x20 [ 43.965959][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 43.987256][ T4330] loop0: detected capacity change from 0 to 2048 [ 43.990670][ T4330] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 43.994267][ T4330] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.999251][ T4330] FAULT_INJECTION: forcing a failure. [ 43.999251][ T4330] name failslab, interval 1, probability 0, space 0, times 0 [ 44.002215][ T4330] CPU: 0 PID: 4330 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 44.004353][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 44.006597][ T4330] Call trace: [ 44.007379][ T4330] dump_backtrace+0x1c8/0x1f4 [ 44.008508][ T4330] show_stack+0x2c/0x3c [ 44.009409][ T4330] dump_stack_lvl+0x108/0x170 [ 44.010458][ T4330] dump_stack+0x1c/0x5c [ 44.011442][ T4330] should_fail_ex+0x3c0/0x51c [ 44.012473][ T4330] __should_failslab+0xc8/0x128 [ 44.013580][ T4330] should_failslab+0x10/0x28 [ 44.014562][ T4330] __kmem_cache_alloc_node+0x80/0x388 [ 44.015840][ T4330] kmalloc_trace+0x48/0x94 [ 44.016820][ T4330] udf_find_entry+0x44c/0x1010 [ 44.017924][ T4330] udf_rename+0x338/0x10b0 [ 44.018944][ T4330] vfs_rename+0x8b8/0xd04 [ 44.019985][ T4330] do_renameat2+0x950/0xdc4 [ 44.020942][ T4330] __arm64_sys_renameat2+0xe0/0xfc [ 44.022099][ T4330] invoke_syscall+0x98/0x2c0 [ 44.023194][ T4330] el0_svc_common+0x138/0x258 [ 44.024228][ T4330] do_el0_svc+0x64/0x218 [ 44.025325][ T4330] el0_svc+0x58/0x168 [ 44.026224][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 44.027365][ T4330] el0t_64_sync+0x18c/0x190 [ 44.032725][ C0] ------------[ cut here ]------------ [ 44.033963][ C0] VFS: brelse: Trying to free free buffer [ 44.035347][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.037404][ C0] Modules linked in: [ 44.038274][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.66-syzkaller #0 [ 44.040374][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 44.042544][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.044269][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.045425][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.046684][ C0] sp : ffff800008007df0 [ 44.047705][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.049469][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436fa98 [ 44.051165][ C0] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 44.052980][ C0] x20: ffff0000e21f9888 x19: ffff800012360c00 x18: 1fffe0003686c376 [ 44.054807][ C0] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 [ 44.056533][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.058298][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e4190c5a0cf81000 [ 44.060018][ C0] x8 : e4190c5a0cf81000 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.061861][ C0] x5 : ffff8000080076d8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 44.063630][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.065483][ C0] Call trace: [ 44.066227][ C0] invalidate_bh_lru+0x128/0x200 [ 44.067363][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.068796][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.070417][ C0] ipi_handler+0x15c/0x86c [ 44.071465][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.072607][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 44.073923][ C0] gic_handle_irq+0x70/0x1e4 [ 44.074966][ C0] call_on_irq_stack+0x24/0x4c [ 44.076037][ C0] do_interrupt_handler+0xd4/0x138 [ 44.077191][ C0] el1_interrupt+0x34/0x68 [ 44.078177][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.079396][ C0] el1h_64_irq+0x64/0x68 [ 44.080349][ C0] arch_local_irq_enable+0xc/0x18 [ 44.081509][ C0] default_idle_call+0x68/0xdc [ 44.082652][ C0] do_idle+0x1e0/0x514 [ 44.083620][ C0] cpu_startup_entry+0x5c/0x74 [ 44.084712][ C0] rest_init+0x2d8/0x2f0 [ 44.085659][ C0] start_kernel+0x0/0x608 [ 44.086696][ C0] start_kernel+0x448/0x608 [ 44.087676][ C0] __primary_switched+0xb8/0xc0 [ 44.088774][ C0] irq event stamp: 165224 [ 44.089763][ C0] hardirqs last enabled at (165223): [] default_idle_call+0x54/0xdc [ 44.092034][ C0] hardirqs last disabled at (165224): [] el1_interrupt+0x24/0x68 [ 44.094157][ C0] softirqs last enabled at (164996): [] __do_softirq+0xc1c/0xe38 [ 44.096476][ C0] softirqs last disabled at (164981): [] ____do_softirq+0x14/0x20 [ 44.098744][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.126115][ T4331] loop0: detected capacity change from 0 to 2048 [ 44.129439][ T4331] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 44.132999][ T4331] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 44.136522][ T4331] FAULT_INJECTION: forcing a failure. [ 44.136522][ T4331] name failslab, interval 1, probability 0, space 0, times 0 [ 44.139528][ T4331] CPU: 1 PID: 4331 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 44.141889][ T4331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 44.144203][ T4331] Call trace: [ 44.144984][ T4331] dump_backtrace+0x1c8/0x1f4 [ 44.146090][ T4331] show_stack+0x2c/0x3c [ 44.146988][ T4331] dump_stack_lvl+0x108/0x170 [ 44.148107][ T4331] dump_stack+0x1c/0x5c [ 44.149064][ T4331] should_fail_ex+0x3c0/0x51c [ 44.150132][ T4331] __should_failslab+0xc8/0x128 [ 44.151334][ T4331] should_failslab+0x10/0x28 [ 44.152460][ T4331] __kmem_cache_alloc_node+0x80/0x388 [ 44.153787][ T4331] kmalloc_trace+0x48/0x94 [ 44.154885][ T4331] udf_find_entry+0x44c/0x1010 [ 44.155956][ T4331] udf_rename+0x338/0x10b0 [ 44.156955][ T4331] vfs_rename+0x8b8/0xd04 [ 44.157999][ T4331] do_renameat2+0x950/0xdc4 [ 44.159121][ T4331] __arm64_sys_renameat2+0xe0/0xfc [ 44.160407][ T4331] invoke_syscall+0x98/0x2c0 [ 44.161472][ T4331] el0_svc_common+0x138/0x258 [ 44.162654][ T4331] do_el0_svc+0x64/0x218 [ 44.163592][ T4331] el0_svc+0x58/0x168 [ 44.164553][ T4331] el0t_64_sync_handler+0x84/0xf0 [ 44.165730][ T4331] el0t_64_sync+0x18c/0x190 [ 44.172008][ T4219] ------------[ cut here ]------------ [ 44.173305][ T4219] VFS: brelse: Trying to free free buffer [ 44.174786][ T4219] WARNING: CPU: 1 PID: 4219 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.176910][ T4219] Modules linked in: [ 44.177887][ T4219] CPU: 1 PID: 4219 Comm: syz-executor145 Tainted: G W 6.1.66-syzkaller #0 [ 44.180219][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 44.182698][ T4219] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.184585][ T4219] pc : invalidate_bh_lru+0x128/0x200 [ 44.185883][ T4219] lr : invalidate_bh_lru+0x128/0x200 [ 44.187202][ T4219] sp : ffff80001dda73d0 [ 44.188162][ T4219] x29: ffff80001dda73d0 x28: ffff80001581d000 x27: ffff0001b437b74e [ 44.190062][ T4219] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 [ 44.191975][ T4219] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.193896][ T4219] x20: ffff0000df226230 x19: ffff800012360c00 x18: 1fffe00036870376 [ 44.195682][ T4219] x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000000000 [ 44.197518][ T4219] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.199359][ T4219] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 059a2ba0ffe0da00 [ 44.201261][ T4219] x8 : 059a2ba0ffe0da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.203203][ T4219] x5 : ffff80001dda6cb8 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 44.205077][ T4219] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.207032][ T4219] Call trace: [ 44.207855][ T4219] invalidate_bh_lru+0x128/0x200 [ 44.209031][ T4219] smp_call_function_many_cond+0x828/0x32b8 [ 44.210355][ T4219] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.211637][ T4219] invalidate_bh_lrus+0x34/0x40 [ 44.212780][ T4219] blkdev_flush_mapping+0x128/0x280 [ 44.214191][ T4219] blkdev_put+0x464/0x6e0 [ 44.215219][ T4219] kill_block_super+0x98/0xdc [ 44.216296][ T4219] deactivate_locked_super+0xac/0x124 [ 44.217567][ T4219] deactivate_super+0xf0/0x110 [ 44.218747][ T4219] cleanup_mnt+0x394/0x41c [ 44.219808][ T4219] __cleanup_mnt+0x20/0x30 [ 44.220940][ T4219] task_work_run+0x240/0x2f0 [ 44.222131][ T4219] do_notify_resume+0x2148/0x3474 [ 44.223368][ T4219] el0_svc+0x9c/0x168 [ 44.224371][ T4219] el0t_64_sync_handler+0x84/0xf0 [ 44.225640][ T4219] el0t_64_sync+0x18c/0x190 [ 44.226769][ T4219] irq event stamp: 473286 [ 44.227746][ T4219] hardirqs last enabled at (473285): [] __folio_end_writeback+0x660/0x9c8 [ 44.230256][ T4219] hardirqs last disabled at (473286): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.232834][ T4219] softirqs last enabled at (472916): [] __do_softirq+0xc1c/0xe38 [ 44.235082][ T4219] softirqs last disabled at (472819): [] ____do_softirq+0x14/0x20 [ 44.237278][ T4219] ---[ end trace 0000000000000000 ]---