Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. executing program syzkaller login: [ 46.160537][ T4017] loop0: detected capacity change from 0 to 128 [ 46.292637][ T4017] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 46.294312][ T4017] Bad inode number on dev loop0: 2 is out of range [ 46.295713][ T4017] SysV FS: get root inode failed [ 46.296764][ T4017] oldfs: cannot read superblock [ 46.297805][ T4017] ------------[ cut here ]------------ [ 46.299021][ T4017] VFS: brelse: Trying to free free buffer [ 46.300415][ T4017] WARNING: CPU: 1 PID: 4017 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.302331][ T4017] Modules linked in: [ 46.303167][ T4017] CPU: 1 PID: 4017 Comm: syz-executor207 Not tainted 5.15.173-syzkaller #0 [ 46.305025][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 46.307281][ T4017] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.308865][ T4017] pc : invalidate_bh_lru+0x130/0x228 [ 46.310032][ T4017] lr : invalidate_bh_lru+0x130/0x228 [ 46.311214][ T4017] sp : ffff80001fcf7650 [ 46.312038][ T4017] x29: ffff80001fcf7650 x28: 0000000000000000 x27: dfff800000000000 [ 46.313681][ T4017] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 46.315399][ T4017] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.317100][ T4017] x20: ffff0000ddbb3318 x19: ffff800011cbd320 x18: 0000000000000003 [ 46.318907][ T4017] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 46.320575][ T4017] x14: ffff0000da7f0000 x13: 0000000000000001 x12: 0000000000000001 [ 46.322316][ T4017] x11: 0000000000000002 x10: 0000000000000000 x9 : b944587f855fbc00 [ 46.324089][ T4017] x8 : b944587f855fbc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.325726][ T4017] x5 : ffff80001fcf6db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 46.327469][ T4017] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 46.329231][ T4017] Call trace: [ 46.329885][ T4017] invalidate_bh_lru+0x130/0x228 [ 46.330962][ T4017] smp_call_function_many_cond+0x908/0x1044 [ 46.332250][ T4017] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.333325][ T4017] invalidate_bh_lrus+0x34/0x40 [ 46.334305][ T4017] blkdev_flush_mapping+0x164/0x324 [ 46.335340][ T4017] blkdev_put+0x498/0x6b0 [ 46.336219][ T4017] kill_block_super+0x98/0xdc [ 46.337303][ T4017] deactivate_locked_super+0xb8/0x13c [ 46.338452][ T4017] mount_bdev+0x294/0x370 [ 46.339369][ T4017] sysv_mount+0x44/0x58 [ 46.340222][ T4017] legacy_get_tree+0xd4/0x16c [ 46.341248][ T4017] vfs_get_tree+0x90/0x274 [ 46.342171][ T4017] do_new_mount+0x278/0x8fc [ 46.343101][ T4017] path_mount+0x594/0x101c [ 46.344057][ T4017] __arm64_sys_mount+0x510/0x5e0 [ 46.345108][ T4017] invoke_syscall+0x98/0x2b8 [ 46.346080][ T4017] el0_svc_common+0x138/0x258 [ 46.347082][ T4017] do_el0_svc+0x58/0x14c [ 46.347945][ T4017] el0_svc+0x7c/0x1f0 [ 46.348833][ T4017] el0t_64_sync_handler+0x84/0xe4 [ 46.349886][ T4017] el0t_64_sync+0x1a0/0x1a4 [ 46.350853][ T4017] irq event stamp: 1844 [ 46.351727][ T4017] hardirqs last enabled at (1843): [] kasan_quarantine_put+0xdc/0x204 [ 46.353979][ T4017] hardirqs last disabled at (1844): [] smp_call_function_many_cond+0x8fc/0x1044 [ 46.356236][ T4017] softirqs last enabled at (1612): [] local_bh_enable+0x10/0x34 [ 46.358113][ T4017] softirqs last disabled at (1610): [] local_bh_disable+0x10/0x34 [ 46.359984][ T4017] ---[ end trace 970104f9ba25a6e4 ]--- executing program [ 46.459787][ T4019] loop0: detected capacity change from 0 to 128 [ 46.512247][ T4019] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 46.513918][ T4019] Bad inode number on dev loop0: 2 is out of range [ 46.515326][ T4019] SysV FS: get root inode failed [ 46.516312][ T4019] oldfs: cannot read superblock [ 46.525633][ T4018] ------------[ cut here ]------------ [ 46.526791][ T4018] VFS: brelse: Trying to free free buffer [ 46.528037][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.529991][ T4018] Modules linked in: [ 46.530830][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 46.532673][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 46.534798][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.536515][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 46.537742][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 46.538920][ T4018] sp : ffff80001faa7710 [ 46.539833][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 46.541628][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 46.543383][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.545193][ T4018] x20: ffff0000ddbb1970 x19: ffff800011cbd320 x18: 0000000000000003 [ 46.546921][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 46.548674][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 46.550524][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 46.552115][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.553887][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 46.555516][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 46.557140][ T4018] Call trace: [ 46.557904][ T4018] invalidate_bh_lru+0x130/0x228 [ 46.558952][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 46.560152][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.561212][ T4018] invalidate_bh_lrus+0x34/0x40 [ 46.562252][ T4018] blkdev_flush_mapping+0x164/0x324 [ 46.563355][ T4018] blkdev_put+0x498/0x6b0 [ 46.564303][ T4018] blkdev_close+0x74/0xb0 [ 46.565209][ T4018] __fput+0x1c4/0x800 [ 46.566099][ T4018] ____fput+0x20/0x30 [ 46.566958][ T4018] task_work_run+0x130/0x1e4 [ 46.567928][ T4018] do_notify_resume+0x262c/0x32b8 [ 46.568944][ T4018] el0_svc+0xfc/0x1f0 [ 46.569764][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 46.570911][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 46.571907][ T4018] irq event stamp: 6654 [ 46.572746][ T4018] hardirqs last enabled at (6653): [] kasan_quarantine_put+0xdc/0x204 [ 46.574919][ T4018] hardirqs last disabled at (6654): [] smp_call_function_many_cond+0x8fc/0x1044 [ 46.577182][ T4018] softirqs last enabled at (4720): [] local_bh_enable+0x10/0x34 [ 46.579072][ T4018] softirqs last disabled at (4718): [] local_bh_disable+0x10/0x34 [ 46.581036][ T4018] ---[ end trace 970104f9ba25a6e5 ]--- [ 46.627916][ T4020] loop0: detected capacity change from 0 to 128 executing program [ 46.662752][ T4020] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 46.664847][ T4020] Bad inode number on dev loop0: 2 is out of range [ 46.666220][ T4020] SysV FS: get root inode failed [ 46.667294][ T4020] oldfs: cannot read superblock [ 46.674121][ T4018] ------------[ cut here ]------------ [ 46.675342][ T4018] VFS: brelse: Trying to free free buffer [ 46.676587][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.678453][ T4018] Modules linked in: [ 46.679331][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 46.681311][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 46.683458][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.685114][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 46.686187][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 46.687392][ T4018] sp : ffff80001faa7710 [ 46.688264][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 46.689927][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 46.691673][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.693300][ T4018] x20: ffff0000ddbb36b8 x19: ffff800011cbd320 x18: 0000000000000003 [ 46.694988][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 46.696722][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 46.698416][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 46.700121][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.701867][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 46.703574][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 46.705377][ T4018] Call trace: [ 46.706107][ T4018] invalidate_bh_lru+0x130/0x228 [ 46.707271][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 46.708560][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.709683][ T4018] invalidate_bh_lrus+0x34/0x40 [ 46.710693][ T4018] blkdev_flush_mapping+0x164/0x324 [ 46.711787][ T4018] blkdev_put+0x498/0x6b0 [ 46.712738][ T4018] blkdev_close+0x74/0xb0 [ 46.713670][ T4018] __fput+0x1c4/0x800 [ 46.714527][ T4018] ____fput+0x20/0x30 [ 46.715454][ T4018] task_work_run+0x130/0x1e4 [ 46.716448][ T4018] do_notify_resume+0x262c/0x32b8 [ 46.717605][ T4018] el0_svc+0xfc/0x1f0 [ 46.718424][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 46.719471][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 46.720477][ T4018] irq event stamp: 9054 [ 46.721365][ T4018] hardirqs last enabled at (9053): [] kasan_quarantine_put+0xdc/0x204 [ 46.723436][ T4018] hardirqs last disabled at (9054): [] smp_call_function_many_cond+0x8fc/0x1044 [ 46.725665][ T4018] softirqs last enabled at (8058): [] handle_softirqs+0xb88/0xdbc [ 46.727792][ T4018] softirqs last disabled at (8009): [] __irq_exit_rcu+0x268/0x4d8 [ 46.729931][ T4018] ---[ end trace 970104f9ba25a6e6 ]--- executing program [ 46.778269][ T4021] loop0: detected capacity change from 0 to 128 [ 46.812520][ T4021] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 46.814395][ T4021] Bad inode number on dev loop0: 2 is out of range [ 46.815902][ T4021] SysV FS: get root inode failed [ 46.816992][ T4021] oldfs: cannot read superblock [ 46.824058][ T4018] ------------[ cut here ]------------ [ 46.825310][ T4018] VFS: brelse: Trying to free free buffer [ 46.826659][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.828528][ T4018] Modules linked in: [ 46.829328][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 46.831209][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 46.833353][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.835034][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 46.836144][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 46.837316][ T4018] sp : ffff80001faa7710 [ 46.838363][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 46.840040][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 46.841817][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.843436][ T4018] x20: ffff0000ddbb1d10 x19: ffff800011cbd320 x18: 0000000000000003 [ 46.845275][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 46.846967][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 46.848751][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 46.850520][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.852218][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 46.853957][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 46.855726][ T4018] Call trace: [ 46.856429][ T4018] invalidate_bh_lru+0x130/0x228 [ 46.857493][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 46.858804][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.860017][ T4018] invalidate_bh_lrus+0x34/0x40 [ 46.861129][ T4018] blkdev_flush_mapping+0x164/0x324 [ 46.862277][ T4018] blkdev_put+0x498/0x6b0 [ 46.863182][ T4018] blkdev_close+0x74/0xb0 [ 46.864133][ T4018] __fput+0x1c4/0x800 [ 46.865057][ T4018] ____fput+0x20/0x30 [ 46.865966][ T4018] task_work_run+0x130/0x1e4 [ 46.866936][ T4018] do_notify_resume+0x262c/0x32b8 [ 46.867999][ T4018] el0_svc+0xfc/0x1f0 [ 46.868820][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 46.869808][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 46.870799][ T4018] irq event stamp: 12006 [ 46.871650][ T4018] hardirqs last enabled at (12005): [] kasan_quarantine_put+0xdc/0x204 [ 46.873708][ T4018] hardirqs last disabled at (12006): [] smp_call_function_many_cond+0x8fc/0x1044 [ 46.876118][ T4018] softirqs last enabled at (10338): [] local_bh_enable+0x10/0x34 [ 46.878096][ T4018] softirqs last disabled at (10336): [] local_bh_disable+0x10/0x34 [ 46.880123][ T4018] ---[ end trace 970104f9ba25a6e7 ]--- [ 46.928528][ T4022] loop0: detected capacity change from 0 to 128 executing program [ 46.965457][ T4022] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 46.967095][ T4022] Bad inode number on dev loop0: 2 is out of range [ 46.968420][ T4022] SysV FS: get root inode failed [ 46.969494][ T4022] oldfs: cannot read superblock [ 46.970572][ T4022] ------------[ cut here ]------------ [ 46.971800][ T4022] VFS: brelse: Trying to free free buffer [ 46.973134][ T4022] WARNING: CPU: 0 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.975061][ T4022] Modules linked in: [ 46.975890][ T4022] CPU: 0 PID: 4022 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 46.978230][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 46.980424][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.982048][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 46.983158][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 46.984335][ T4022] sp : ffff80001fab7650 [ 46.985270][ T4022] x29: ffff80001fab7650 x28: 0000000000000001 x27: dfff800000000000 [ 46.986993][ T4022] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 46.988655][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.990344][ T4022] x20: ffff0000e1863148 x19: ffff800011cbd320 x18: 0000000000000003 [ 46.991985][ T4022] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 46.993663][ T4022] x14: ffff0000c23fb680 x13: 0000000000000001 x12: 0000000000000001 [ 46.995467][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : ca2f7c2acf551700 [ 46.997075][ T4022] x8 : ca2f7c2acf551700 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.998771][ T4022] x5 : ffff80001fab6db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 47.000406][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 47.002105][ T4022] Call trace: [ 47.002812][ T4022] invalidate_bh_lru+0x130/0x228 [ 47.003839][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 47.005221][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.006302][ T4022] invalidate_bh_lrus+0x34/0x40 [ 47.007394][ T4022] blkdev_flush_mapping+0x164/0x324 [ 47.008535][ T4022] blkdev_put+0x498/0x6b0 [ 47.009499][ T4022] kill_block_super+0x98/0xdc [ 47.010509][ T4022] deactivate_locked_super+0xb8/0x13c [ 47.011662][ T4022] mount_bdev+0x294/0x370 [ 47.012582][ T4022] sysv_mount+0x44/0x58 [ 47.013494][ T4022] legacy_get_tree+0xd4/0x16c [ 47.014486][ T4022] vfs_get_tree+0x90/0x274 [ 47.015400][ T4022] do_new_mount+0x278/0x8fc [ 47.016381][ T4022] path_mount+0x594/0x101c [ 47.017411][ T4022] __arm64_sys_mount+0x510/0x5e0 [ 47.018486][ T4022] invoke_syscall+0x98/0x2b8 [ 47.019450][ T4022] el0_svc_common+0x138/0x258 [ 47.020488][ T4022] do_el0_svc+0x58/0x14c [ 47.021421][ T4022] el0_svc+0x7c/0x1f0 [ 47.022249][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 47.023311][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 47.024294][ T4022] irq event stamp: 1494 [ 47.025252][ T4022] hardirqs last enabled at (1493): [] kasan_quarantine_put+0xdc/0x204 [ 47.027429][ T4022] hardirqs last disabled at (1494): [] smp_call_function_many_cond+0x8fc/0x1044 [ 47.029788][ T4022] softirqs last enabled at (1310): [] local_bh_enable+0x10/0x34 [ 47.031750][ T4022] softirqs last disabled at (1308): [] local_bh_disable+0x10/0x34 [ 47.033789][ T4022] ---[ end trace 970104f9ba25a6e8 ]--- [ 47.125637][ T4023] loop0: detected capacity change from 0 to 128 executing program [ 47.162995][ T4023] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.164571][ T4023] Bad inode number on dev loop0: 2 is out of range [ 47.165892][ T4023] SysV FS: get root inode failed [ 47.166876][ T4023] oldfs: cannot read superblock [ 47.168841][ C0] ------------[ cut here ]------------ [ 47.170012][ C0] VFS: brelse: Trying to free free buffer [ 47.171349][ C0] WARNING: CPU: 0 PID: 4023 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.173255][ C0] Modules linked in: [ 47.174103][ C0] CPU: 0 PID: 4023 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 47.176221][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 47.178411][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.179990][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 47.181247][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 47.182331][ C0] sp : ffff800008007df0 [ 47.183231][ C0] x29: ffff800008007df0 x28: ffff0000da7f51c0 x27: ffff800008a7943c [ 47.184981][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 47.186645][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.188420][ C0] x20: ffff0000e18634e8 x19: ffff800011cbd320 x18: 0000000000010003 [ 47.190036][ C0] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 47.191760][ C0] x14: ffff0000da7f51c0 x13: 0000000000000001 x12: 0000000000000001 [ 47.193452][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 7e6b1bf53f450800 [ 47.195095][ C0] x8 : 7e6b1bf53f450800 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.196861][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 47.198569][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 47.200276][ C0] Call trace: [ 47.200923][ C0] invalidate_bh_lru+0x130/0x228 [ 47.201998][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 47.203218][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 47.204638][ C0] ipi_handler+0x15c/0x7d4 [ 47.205589][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 47.206764][ C0] handle_domain_irq+0xec/0x178 [ 47.207834][ C0] gic_handle_irq+0x78/0x1c8 [ 47.208912][ C0] call_on_irq_stack+0x24/0x4c [ 47.209968][ C0] do_interrupt_handler+0x74/0x94 [ 47.211029][ C0] el1_interrupt+0x30/0x58 [ 47.211962][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.213003][ C0] el1h_64_irq+0x78/0x7c [ 47.213924][ C0] lock_page_memcg+0x130/0x244 [ 47.214916][ C0] page_remove_rmap+0x3c/0xfe8 [ 47.215967][ C0] unmap_page_range+0xb04/0x19d4 [ 47.217047][ C0] unmap_single_vma+0x13c/0x1e4 [ 47.218134][ C0] unmap_vmas+0x1ac/0x320 [ 47.219062][ C0] exit_mmap+0x2c8/0x558 [ 47.219926][ C0] __mmput+0xec/0x3b8 [ 47.220736][ C0] mmput+0x80/0xc8 [ 47.221489][ C0] exit_mm+0x5f0/0x70c [ 47.222367][ C0] do_exit+0x4d4/0x20bc [ 47.223266][ C0] do_group_exit+0x110/0x268 [ 47.224272][ C0] __wake_up_parent+0x0/0x60 [ 47.225231][ C0] invoke_syscall+0x98/0x2b8 [ 47.226186][ C0] el0_svc_common+0x138/0x258 [ 47.227157][ C0] do_el0_svc+0x58/0x14c [ 47.228005][ C0] el0_svc+0x7c/0x1f0 [ 47.228896][ C0] el0t_64_sync_handler+0x84/0xe4 [ 47.229969][ C0] el0t_64_sync+0x1a0/0x1a4 [ 47.230883][ C0] irq event stamp: 1914 [ 47.231833][ C0] hardirqs last enabled at (1913): [] lock_page_memcg+0x11c/0x244 [ 47.233904][ C0] hardirqs last disabled at (1914): [] enter_el1_irq_or_nmi+0x10/0x1c [ 47.235929][ C0] softirqs last enabled at (1546): [] local_bh_enable+0x10/0x34 [ 47.237975][ C0] softirqs last disabled at (1544): [] local_bh_disable+0x10/0x34 [ 47.239886][ C0] ---[ end trace 970104f9ba25a6e9 ]--- [ 47.299400][ T4024] loop0: detected capacity change from 0 to 128 executing program [ 47.335287][ T4024] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.336858][ T4024] Bad inode number on dev loop0: 2 is out of range [ 47.338171][ T4024] SysV FS: get root inode failed [ 47.339169][ T4024] oldfs: cannot read superblock [ 47.340231][ T4024] ------------[ cut here ]------------ [ 47.341304][ T4024] VFS: brelse: Trying to free free buffer [ 47.342562][ T4024] WARNING: CPU: 0 PID: 4024 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.344474][ T4024] Modules linked in: [ 47.345355][ T4024] CPU: 0 PID: 4024 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 47.347501][ T4024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 47.349608][ T4024] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.351312][ T4024] pc : invalidate_bh_lru+0x130/0x228 [ 47.352387][ T4024] lr : invalidate_bh_lru+0x130/0x228 [ 47.353637][ T4024] sp : ffff80001fcf7650 [ 47.354608][ T4024] x29: ffff80001fcf7650 x28: 0000000000000001 x27: dfff800000000000 [ 47.356250][ T4024] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 47.357986][ T4024] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.359865][ T4024] x20: ffff0000e1863888 x19: ffff800011cbd320 x18: 0000000000000003 [ 47.361589][ T4024] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 47.363199][ T4024] x14: ffff0000c23f8000 x13: 0000000000000001 x12: 0000000000000001 [ 47.364993][ T4024] x11: 0000000000000002 x10: 0000000000000000 x9 : e4b68b86de77cc00 [ 47.366628][ T4024] x8 : e4b68b86de77cc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.368349][ T4024] x5 : ffff80001fcf6db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 47.369990][ T4024] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 47.371681][ T4024] Call trace: [ 47.372415][ T4024] invalidate_bh_lru+0x130/0x228 [ 47.373493][ T4024] smp_call_function_many_cond+0x908/0x1044 [ 47.374943][ T4024] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.376154][ T4024] invalidate_bh_lrus+0x34/0x40 [ 47.377252][ T4024] blkdev_flush_mapping+0x164/0x324 [ 47.378381][ T4024] blkdev_put+0x498/0x6b0 [ 47.379340][ T4024] kill_block_super+0x98/0xdc [ 47.380352][ T4024] deactivate_locked_super+0xb8/0x13c [ 47.381566][ T4024] mount_bdev+0x294/0x370 [ 47.382556][ T4024] sysv_mount+0x44/0x58 [ 47.383474][ T4024] legacy_get_tree+0xd4/0x16c [ 47.384478][ T4024] vfs_get_tree+0x90/0x274 [ 47.385421][ T4024] do_new_mount+0x278/0x8fc [ 47.386371][ T4024] path_mount+0x594/0x101c [ 47.387325][ T4024] __arm64_sys_mount+0x510/0x5e0 [ 47.388374][ T4024] invoke_syscall+0x98/0x2b8 [ 47.389396][ T4024] el0_svc_common+0x138/0x258 [ 47.390386][ T4024] do_el0_svc+0x58/0x14c [ 47.391339][ T4024] el0_svc+0x7c/0x1f0 [ 47.392157][ T4024] el0t_64_sync_handler+0x84/0xe4 [ 47.393212][ T4024] el0t_64_sync+0x1a0/0x1a4 [ 47.394119][ T4024] irq event stamp: 2056 [ 47.395063][ T4024] hardirqs last enabled at (2055): [] kasan_quarantine_put+0xdc/0x204 [ 47.397166][ T4024] hardirqs last disabled at (2056): [] smp_call_function_many_cond+0x8fc/0x1044 [ 47.399585][ T4024] softirqs last enabled at (1888): [] local_bh_enable+0x10/0x34 [ 47.401515][ T4024] softirqs last disabled at (1886): [] local_bh_disable+0x10/0x34 [ 47.403542][ T4024] ---[ end trace 970104f9ba25a6ea ]--- executing program [ 47.493249][ T4025] loop0: detected capacity change from 0 to 128 [ 47.548542][ T4025] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.550207][ T4025] Bad inode number on dev loop0: 2 is out of range [ 47.551719][ T4025] SysV FS: get root inode failed [ 47.552727][ T4025] oldfs: cannot read superblock [ 47.555656][ T4018] ------------[ cut here ]------------ [ 47.556865][ T4018] VFS: brelse: Trying to free free buffer [ 47.558095][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.559989][ T4018] Modules linked in: [ 47.560777][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 47.562690][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 47.564887][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.566550][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 47.567632][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 47.568716][ T4018] sp : ffff80001faa7710 [ 47.569577][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 47.571301][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 47.572977][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.574809][ T4018] x20: ffff0000e1863c28 x19: ffff800011cbd320 x18: 0000000000000003 [ 47.576527][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 47.578237][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 47.579941][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 47.581710][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.583453][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 47.585219][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 47.586815][ T4018] Call trace: [ 47.587475][ T4018] invalidate_bh_lru+0x130/0x228 [ 47.588476][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 47.589750][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.590868][ T4018] invalidate_bh_lrus+0x34/0x40 [ 47.592024][ T4018] blkdev_flush_mapping+0x164/0x324 [ 47.593171][ T4018] blkdev_put+0x498/0x6b0 [ 47.594155][ T4018] blkdev_close+0x74/0xb0 [ 47.595062][ T4018] __fput+0x1c4/0x800 [ 47.595960][ T4018] ____fput+0x20/0x30 [ 47.596888][ T4018] task_work_run+0x130/0x1e4 [ 47.597844][ T4018] do_notify_resume+0x262c/0x32b8 [ 47.598937][ T4018] el0_svc+0xfc/0x1f0 [ 47.599791][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 47.600851][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 47.601872][ T4018] irq event stamp: 26764 [ 47.602803][ T4018] hardirqs last enabled at (26763): [] kasan_quarantine_put+0xdc/0x204 [ 47.604878][ T4018] hardirqs last disabled at (26764): [] smp_call_function_many_cond+0x8fc/0x1044 [ 47.607313][ T4018] softirqs last enabled at (25282): [] local_bh_enable+0x10/0x34 [ 47.609354][ T4018] softirqs last disabled at (25280): [] local_bh_disable+0x10/0x34 [ 47.611488][ T4018] ---[ end trace 970104f9ba25a6eb ]--- executing program [ 47.658343][ T4026] loop0: detected capacity change from 0 to 128 [ 47.692686][ T4026] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.694219][ T4026] Bad inode number on dev loop0: 2 is out of range [ 47.695518][ T4026] SysV FS: get root inode failed [ 47.696528][ T4026] oldfs: cannot read superblock [ 47.703582][ C1] ------------[ cut here ]------------ [ 47.704846][ C1] VFS: brelse: Trying to free free buffer [ 47.706146][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.707896][ C1] Modules linked in: [ 47.708682][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.173-syzkaller #0 [ 47.710604][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 47.712731][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.714346][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 47.715460][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 47.716591][ C1] sp : ffff800008017df0 [ 47.717468][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a7943c [ 47.719141][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 47.720864][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.722527][ C1] x20: ffff0000ddbb3a58 x19: ffff800011cbd320 x18: 0000000000010003 [ 47.724204][ C1] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 47.725912][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 47.727532][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 95cb00d4a9ade900 [ 47.729195][ C1] x8 : 95cb00d4a9ade900 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.730934][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 47.732646][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 47.734491][ C1] Call trace: [ 47.735187][ C1] invalidate_bh_lru+0x130/0x228 [ 47.736260][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 47.737567][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 47.738955][ C1] ipi_handler+0x15c/0x7d4 [ 47.739879][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 47.741067][ C1] handle_domain_irq+0xec/0x178 [ 47.742113][ C1] gic_handle_irq+0x78/0x1c8 [ 47.743109][ C1] call_on_irq_stack+0x24/0x4c [ 47.744129][ C1] do_interrupt_handler+0x74/0x94 [ 47.745221][ C1] el1_interrupt+0x30/0x58 [ 47.746232][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.747341][ C1] el1h_64_irq+0x78/0x7c [ 47.748326][ C1] arch_local_irq_enable+0xc/0x18 [ 47.749426][ C1] default_idle_call+0xcc/0x4a8 [ 47.750553][ C1] do_idle+0x1d4/0x4dc [ 47.751413][ C1] cpu_startup_entry+0x24/0x28 [ 47.752510][ C1] secondary_start_kernel+0x240/0x298 [ 47.753690][ C1] __secondary_switched+0x94/0x98 [ 47.754833][ C1] irq event stamp: 148566 [ 47.755751][ C1] hardirqs last enabled at (148565): [] default_idle_call+0xb8/0x4a8 [ 47.757807][ C1] hardirqs last disabled at (148566): [] enter_el1_irq_or_nmi+0x10/0x1c [ 47.759888][ C1] softirqs last enabled at (148554): [] handle_softirqs+0xb88/0xdbc [ 47.761942][ C1] softirqs last disabled at (148515): [] __irq_exit_rcu+0x268/0x4d8 [ 47.764028][ C1] ---[ end trace 970104f9ba25a6ec ]--- executing program [ 47.808786][ T4027] loop0: detected capacity change from 0 to 128 [ 47.852564][ T4027] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.854241][ T4027] Bad inode number on dev loop0: 2 is out of range [ 47.855592][ T4027] SysV FS: get root inode failed [ 47.856610][ T4027] oldfs: cannot read superblock [ 47.863565][ C1] ------------[ cut here ]------------ [ 47.864711][ C1] VFS: brelse: Trying to free free buffer [ 47.865995][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.867738][ C1] Modules linked in: [ 47.868573][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.173-syzkaller #0 [ 47.870543][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 47.872646][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.874297][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 47.875565][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 47.876740][ C1] sp : ffff800008017df0 [ 47.877637][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a7943c [ 47.879349][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 47.881128][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.882877][ C1] x20: ffff0000ddbb3df8 x19: ffff800011cbd320 x18: 0000000000010003 [ 47.884569][ C1] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 47.886318][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 47.887962][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 95cb00d4a9ade900 [ 47.889664][ C1] x8 : 95cb00d4a9ade900 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.891363][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 47.893110][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 47.895000][ C1] Call trace: [ 47.895724][ C1] invalidate_bh_lru+0x130/0x228 [ 47.896815][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 47.898156][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 47.899609][ C1] ipi_handler+0x15c/0x7d4 [ 47.900561][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 47.901791][ C1] handle_domain_irq+0xec/0x178 [ 47.902781][ C1] gic_handle_irq+0x78/0x1c8 [ 47.903842][ C1] call_on_irq_stack+0x24/0x4c [ 47.904889][ C1] do_interrupt_handler+0x74/0x94 [ 47.905978][ C1] el1_interrupt+0x30/0x58 [ 47.906955][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.908049][ C1] el1h_64_irq+0x78/0x7c [ 47.908979][ C1] arch_local_irq_enable+0xc/0x18 [ 47.910098][ C1] default_idle_call+0xcc/0x4a8 [ 47.911103][ C1] do_idle+0x1d4/0x4dc [ 47.911985][ C1] cpu_startup_entry+0x24/0x28 [ 47.912935][ C1] secondary_start_kernel+0x240/0x298 [ 47.914113][ C1] __secondary_switched+0x94/0x98 [ 47.915173][ C1] irq event stamp: 149180 [ 47.916206][ C1] hardirqs last enabled at (149179): [] default_idle_call+0xb8/0x4a8 [ 47.918315][ C1] hardirqs last disabled at (149180): [] enter_el1_irq_or_nmi+0x10/0x1c [ 47.920573][ C1] softirqs last enabled at (149168): [] handle_softirqs+0xb88/0xdbc [ 47.922595][ C1] softirqs last disabled at (149161): [] __irq_exit_rcu+0x268/0x4d8 [ 47.924616][ C1] ---[ end trace 970104f9ba25a6ed ]--- executing program [ 47.978346][ T4028] loop0: detected capacity change from 0 to 128 [ 48.022554][ T4028] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.024218][ T4028] Bad inode number on dev loop0: 2 is out of range [ 48.025587][ T4028] SysV FS: get root inode failed [ 48.026580][ T4028] oldfs: cannot read superblock [ 48.032998][ C1] ------------[ cut here ]------------ [ 48.034249][ C1] VFS: brelse: Trying to free free buffer [ 48.035601][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.037390][ C1] Modules linked in: [ 48.038171][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.173-syzkaller #0 [ 48.040098][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 48.042100][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.043770][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 48.044900][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 48.046070][ C1] sp : ffff800008017df0 [ 48.046893][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a7943c [ 48.048504][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 48.050256][ C1] x23: 0000000000000008 x22: dfff800000000000 x21: 0000000000000000 [ 48.052013][ C1] x20: ffff0000dd83c230 x19: ffff800011cbd320 x18: 0000000000010003 [ 48.053969][ C1] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 48.055698][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 48.057393][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 95cb00d4a9ade900 [ 48.059125][ C1] x8 : 95cb00d4a9ade900 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.060827][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 48.062613][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 48.064288][ C1] Call trace: [ 48.064993][ C1] invalidate_bh_lru+0x130/0x228 [ 48.066081][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 48.067429][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 48.068821][ C1] ipi_handler+0x15c/0x7d4 [ 48.069805][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 48.070975][ C1] handle_domain_irq+0xec/0x178 [ 48.072020][ C1] gic_handle_irq+0x78/0x1c8 [ 48.072975][ C1] call_on_irq_stack+0x24/0x4c [ 48.074001][ C1] do_interrupt_handler+0x74/0x94 [ 48.075034][ C1] el1_interrupt+0x30/0x58 [ 48.075968][ C1] el1h_64_irq_handler+0x18/0x24 [ 48.077074][ C1] el1h_64_irq+0x78/0x7c [ 48.078011][ C1] arch_local_irq_enable+0xc/0x18 [ 48.079197][ C1] default_idle_call+0xcc/0x4a8 [ 48.080300][ C1] do_idle+0x1d4/0x4dc [ 48.081144][ C1] cpu_startup_entry+0x24/0x28 [ 48.082194][ C1] secondary_start_kernel+0x240/0x298 [ 48.083377][ C1] __secondary_switched+0x94/0x98 [ 48.084445][ C1] irq event stamp: 149758 [ 48.085314][ C1] hardirqs last enabled at (149757): [] default_idle_call+0xb8/0x4a8 [ 48.087392][ C1] hardirqs last disabled at (149758): [] enter_el1_irq_or_nmi+0x10/0x1c [ 48.089501][ C1] softirqs last enabled at (149640): [] handle_softirqs+0xb88/0xdbc [ 48.091599][ C1] softirqs last disabled at (149583): [] __irq_exit_rcu+0x268/0x4d8 [ 48.093581][ C1] ---[ end trace 970104f9ba25a6ee ]--- [ 48.138324][ T4029] loop0: detected capacity change from 0 to 128 executing program [ 48.175297][ T4029] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.176885][ T4029] Bad inode number on dev loop0: 2 is out of range [ 48.178276][ T4029] SysV FS: get root inode failed [ 48.179256][ T4029] oldfs: cannot read superblock [ 48.180277][ T4029] ------------[ cut here ]------------ [ 48.181431][ T4029] VFS: brelse: Trying to free free buffer [ 48.182739][ T4029] WARNING: CPU: 0 PID: 4029 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.184703][ T4029] Modules linked in: [ 48.185524][ T4029] CPU: 0 PID: 4029 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 48.187707][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 48.189724][ T4029] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.191317][ T4029] pc : invalidate_bh_lru+0x130/0x228 [ 48.192366][ T4029] lr : invalidate_bh_lru+0x130/0x228 [ 48.193552][ T4029] sp : ffff80001fb07650 [ 48.194438][ T4029] x29: ffff80001fb07650 x28: 0000000000000001 x27: dfff800000000000 [ 48.196118][ T4029] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 48.197815][ T4029] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.199597][ T4029] x20: ffff0000e1864060 x19: ffff800011cbd320 x18: 0000000000000003 [ 48.201336][ T4029] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 48.202969][ T4029] x14: ffff0000d59c51c0 x13: 0000000000000001 x12: 0000000000000001 [ 48.204643][ T4029] x11: 0000000000000002 x10: 0000000000000000 x9 : 019e716ee975a900 [ 48.206348][ T4029] x8 : 019e716ee975a900 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.208041][ T4029] x5 : ffff80001fb06db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 48.209775][ T4029] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 48.211559][ T4029] Call trace: [ 48.212294][ T4029] invalidate_bh_lru+0x130/0x228 [ 48.213431][ T4029] smp_call_function_many_cond+0x908/0x1044 [ 48.214686][ T4029] on_each_cpu_cond_mask+0x5c/0xc4 [ 48.215807][ T4029] invalidate_bh_lrus+0x34/0x40 [ 48.216824][ T4029] blkdev_flush_mapping+0x164/0x324 [ 48.217845][ T4029] blkdev_put+0x498/0x6b0 [ 48.218757][ T4029] kill_block_super+0x98/0xdc [ 48.219700][ T4029] deactivate_locked_super+0xb8/0x13c [ 48.220819][ T4029] mount_bdev+0x294/0x370 [ 48.221747][ T4029] sysv_mount+0x44/0x58 [ 48.222693][ T4029] legacy_get_tree+0xd4/0x16c [ 48.223747][ T4029] vfs_get_tree+0x90/0x274 [ 48.224742][ T4029] do_new_mount+0x278/0x8fc [ 48.225656][ T4029] path_mount+0x594/0x101c [ 48.226636][ T4029] __arm64_sys_mount+0x510/0x5e0 [ 48.227653][ T4029] invoke_syscall+0x98/0x2b8 [ 48.228656][ T4029] el0_svc_common+0x138/0x258 [ 48.229639][ T4029] do_el0_svc+0x58/0x14c [ 48.230534][ T4029] el0_svc+0x7c/0x1f0 [ 48.231362][ T4029] el0t_64_sync_handler+0x84/0xe4 [ 48.232374][ T4029] el0t_64_sync+0x1a0/0x1a4 [ 48.233342][ T4029] irq event stamp: 1504 [ 48.234304][ T4029] hardirqs last enabled at (1503): [] kasan_quarantine_put+0xdc/0x204 [ 48.236459][ T4029] hardirqs last disabled at (1504): [] smp_call_function_many_cond+0x8fc/0x1044 [ 48.238704][ T4029] softirqs last enabled at (1300): [] local_bh_enable+0x10/0x34 [ 48.240743][ T4029] softirqs last disabled at (1298): [] local_bh_disable+0x10/0x34 [ 48.242819][ T4029] ---[ end trace 970104f9ba25a6ef ]--- executing program [ 48.344605][ T4030] loop0: detected capacity change from 0 to 128 [ 48.353976][ T4030] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.355584][ T4030] Bad inode number on dev loop0: 2 is out of range [ 48.357125][ T4030] SysV FS: get root inode failed [ 48.358231][ T4030] oldfs: cannot read superblock [ 48.381655][ T4030] ------------[ cut here ]------------ [ 48.382958][ T4030] VFS: brelse: Trying to free free buffer [ 48.384228][ T4030] WARNING: CPU: 0 PID: 4030 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.386149][ T4030] Modules linked in: [ 48.386929][ T4030] CPU: 0 PID: 4030 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 48.388949][ T4030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 48.391132][ T4030] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.392724][ T4030] pc : invalidate_bh_lru+0x130/0x228 [ 48.393920][ T4030] lr : invalidate_bh_lru+0x130/0x228 [ 48.395103][ T4030] sp : ffff80001fb06f40 [ 48.396045][ T4030] x29: ffff80001fb06f40 x28: 0000000000000001 x27: dfff800000000000 [ 48.397638][ T4030] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 48.399365][ T4030] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.401138][ T4030] x20: ffff0000e1864400 x19: ffff800011cbd320 x18: 0000000000000003 [ 48.402818][ T4030] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 48.404448][ T4030] x14: ffff0000d59c3680 x13: 0000000000000001 x12: 0000000000000001 [ 48.406187][ T4030] x11: 0000000000000002 x10: 0000000000000000 x9 : 3cf8b9767fc6b200 [ 48.407898][ T4030] x8 : 3cf8b9767fc6b200 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.409592][ T4030] x5 : ffff80001fb066b8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 48.411367][ T4030] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 48.413093][ T4030] Call trace: [ 48.413747][ T4030] invalidate_bh_lru+0x130/0x228 [ 48.414874][ T4030] smp_call_function_many_cond+0x908/0x1044 [ 48.416118][ T4030] on_each_cpu_cond_mask+0x5c/0xc4 [ 48.417265][ T4030] invalidate_bh_lrus+0x34/0x40 [ 48.418278][ T4030] invalidate_bdev+0x90/0xc0 [ 48.419260][ T4030] __loop_clr_fd+0x510/0x9b8 [ 48.420194][ T4030] lo_ioctl+0xe74/0x20d0 [ 48.421109][ T4030] blkdev_ioctl+0x3d8/0xbd0 [ 48.422063][ T4030] block_ioctl+0xa8/0x114 [ 48.422985][ T4030] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.424007][ T4030] invoke_syscall+0x98/0x2b8 [ 48.425044][ T4030] el0_svc_common+0x138/0x258 [ 48.426185][ T4030] do_el0_svc+0x58/0x14c [ 48.427093][ T4030] el0_svc+0x7c/0x1f0 [ 48.427925][ T4030] el0t_64_sync_handler+0x84/0xe4 [ 48.428956][ T4030] el0t_64_sync+0x1a0/0x1a4 [ 48.429905][ T4030] irq event stamp: 1678 [ 48.430756][ T4030] hardirqs last enabled at (1677): [] _raw_spin_unlock_irq+0x9c/0x134 [ 48.432805][ T4030] hardirqs last disabled at (1678): [] smp_call_function_many_cond+0x8fc/0x1044 [ 48.435015][ T4030] softirqs last enabled at (1584): [] local_bh_enable+0x10/0x34 [ 48.437110][ T4030] softirqs last disabled at (1582): [] local_bh_disable+0x10/0x34 [ 48.439239][ T4030] ---[ end trace 970104f9ba25a6f0 ]--- executing program [ 48.466203][ T4032] loop0: detected capacity change from 0 to 128 [ 48.468536][ T4032] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.470088][ T4032] Bad inode number on dev loop0: 2 is out of range [ 48.471777][ T4032] SysV FS: get root inode failed [ 48.472938][ T4032] oldfs: cannot read superblock [ 48.478554][ C1] ------------[ cut here ]------------ [ 48.479747][ C1] VFS: brelse: Trying to free free buffer [ 48.481163][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.483014][ C1] Modules linked in: [ 48.483791][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.173-syzkaller #0 [ 48.485786][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 48.487916][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.489636][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 48.490696][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 48.491826][ C1] sp : ffff800008017df0 [ 48.492654][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a7943c [ 48.494418][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 48.496220][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.497853][ C1] x20: ffff0000dd83c5d0 x19: ffff800011cbd320 x18: 0000000000010003 [ 48.499576][ C1] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 48.501342][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 48.503035][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 95cb00d4a9ade900 [ 48.504753][ C1] x8 : 95cb00d4a9ade900 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.506536][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 48.508283][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 48.509950][ C1] Call trace: [ 48.510658][ C1] invalidate_bh_lru+0x130/0x228 [ 48.511663][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 48.512869][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 48.514335][ C1] ipi_handler+0x15c/0x7d4 [ 48.515249][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 48.516410][ C1] handle_domain_irq+0xec/0x178 [ 48.517397][ C1] gic_handle_irq+0x78/0x1c8 [ 48.518316][ C1] call_on_irq_stack+0x24/0x4c [ 48.519301][ C1] do_interrupt_handler+0x74/0x94 [ 48.520445][ C1] el1_interrupt+0x30/0x58 [ 48.521428][ C1] el1h_64_irq_handler+0x18/0x24 [ 48.522458][ C1] el1h_64_irq+0x78/0x7c [ 48.523345][ C1] arch_local_irq_enable+0xc/0x18 [ 48.524359][ C1] default_idle_call+0xcc/0x4a8 [ 48.525384][ C1] do_idle+0x1d4/0x4dc [ 48.526257][ C1] cpu_startup_entry+0x24/0x28 [ 48.527265][ C1] secondary_start_kernel+0x240/0x298 [ 48.528442][ C1] __secondary_switched+0x94/0x98 [ 48.529516][ C1] irq event stamp: 151326 [ 48.530386][ C1] hardirqs last enabled at (151325): [] default_idle_call+0xb8/0x4a8 [ 48.532337][ C1] hardirqs last disabled at (151326): [] enter_el1_irq_or_nmi+0x10/0x1c [ 48.534375][ C1] softirqs last enabled at (151284): [] handle_softirqs+0xb88/0xdbc [ 48.536457][ C1] softirqs last disabled at (151265): [] __irq_exit_rcu+0x268/0x4d8 [ 48.538403][ C1] ---[ end trace 970104f9ba25a6f1 ]--- [ 48.608450][ T4033] loop0: detected capacity change from 0 to 128 executing program [ 48.652590][ T4033] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.654273][ T4033] Bad inode number on dev loop0: 2 is out of range [ 48.655663][ T4033] SysV FS: get root inode failed [ 48.656630][ T4033] oldfs: cannot read superblock [ 48.662374][ T4018] ------------[ cut here ]------------ [ 48.663586][ T4018] VFS: brelse: Trying to free free buffer [ 48.664901][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.666805][ T4018] Modules linked in: [ 48.667611][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 48.669528][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 48.671626][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.673418][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 48.674583][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 48.675813][ T4018] sp : ffff80001faa7710 [ 48.676759][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 48.678473][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 48.680207][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.682058][ T4018] x20: ffff0000dd83c970 x19: ffff800011cbd320 x18: 0000000000000003 [ 48.683818][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 48.685476][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 48.687245][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 48.688984][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.690664][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 48.692395][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 48.694137][ T4018] Call trace: [ 48.694950][ T4018] invalidate_bh_lru+0x130/0x228 [ 48.696005][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 48.697432][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 48.698513][ T4018] invalidate_bh_lrus+0x34/0x40 [ 48.699506][ T4018] blkdev_flush_mapping+0x164/0x324 [ 48.700626][ T4018] blkdev_put+0x498/0x6b0 [ 48.701530][ T4018] blkdev_close+0x74/0xb0 [ 48.702455][ T4018] __fput+0x1c4/0x800 [ 48.703285][ T4018] ____fput+0x20/0x30 [ 48.704111][ T4018] task_work_run+0x130/0x1e4 [ 48.705052][ T4018] do_notify_resume+0x262c/0x32b8 [ 48.706130][ T4018] el0_svc+0xfc/0x1f0 [ 48.707007][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 48.708182][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 48.709186][ T4018] irq event stamp: 54390 [ 48.710021][ T4018] hardirqs last enabled at (54389): [] kasan_quarantine_put+0xdc/0x204 [ 48.712182][ T4018] hardirqs last disabled at (54390): [] smp_call_function_many_cond+0x8fc/0x1044 [ 48.714423][ T4018] softirqs last enabled at (53902): [] handle_softirqs+0xb88/0xdbc [ 48.716422][ T4018] softirqs last disabled at (53841): [] __irq_exit_rcu+0x268/0x4d8 [ 48.718397][ T4018] ---[ end trace 970104f9ba25a6f2 ]--- executing program [ 48.758485][ T4034] loop0: detected capacity change from 0 to 128 [ 48.812425][ T4034] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.813996][ T4034] Bad inode number on dev loop0: 2 is out of range [ 48.815389][ T4034] SysV FS: get root inode failed [ 48.816338][ T4034] oldfs: cannot read superblock [ 48.819129][ C0] ------------[ cut here ]------------ [ 48.820274][ C0] VFS: brelse: Trying to free free buffer [ 48.821615][ C0] WARNING: CPU: 0 PID: 3640 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.823445][ C0] Modules linked in: [ 48.824275][ C0] CPU: 0 PID: 3640 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 48.826144][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 48.828495][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.830194][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 48.831322][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 48.832416][ C0] sp : ffff800008007df0 [ 48.833240][ C0] x29: ffff800008007df0 x28: ffff0000d69d0000 x27: ffff800008a7943c [ 48.834892][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 48.836530][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.838056][ C0] x20: ffff0000e18647a0 x19: ffff800011cbd320 x18: 0000000000010002 [ 48.839811][ C0] x17: 0000000000010002 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 48.841518][ C0] x14: ffff0000d69d0000 x13: 0000000000000001 x12: 0000000000000001 [ 48.843213][ C0] x11: 0000000000010001 x10: 0000000000010001 x9 : 1d689119507d7200 [ 48.844903][ C0] x8 : 1d689119507d7200 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.846578][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 48.848358][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 48.850035][ C0] Call trace: [ 48.850772][ C0] invalidate_bh_lru+0x130/0x228 [ 48.851769][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 48.853092][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 48.854598][ C0] ipi_handler+0x15c/0x7d4 [ 48.855533][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 48.856650][ C0] handle_domain_irq+0xec/0x178 [ 48.857689][ C0] gic_handle_irq+0x78/0x1c8 [ 48.858729][ C0] call_on_irq_stack+0x24/0x4c [ 48.859733][ C0] do_interrupt_handler+0x74/0x94 [ 48.860777][ C0] el1_interrupt+0x30/0x58 [ 48.861767][ C0] el1h_64_irq_handler+0x18/0x24 [ 48.862791][ C0] el1h_64_irq+0x78/0x7c [ 48.863643][ C0] arch_local_irq_restore+0x8/0x10 [ 48.864747][ C0] kernfs_dop_revalidate+0xc8/0x474 [ 48.865779][ C0] lookup_fast+0x2dc/0x62c [ 48.866722][ C0] walk_component+0xf4/0x4cc [ 48.867693][ C0] link_path_walk+0x5a0/0xc38 [ 48.868614][ C0] path_lookupat+0x90/0x3d0 [ 48.869495][ C0] filename_lookup+0x1c4/0x4c8 [ 48.870481][ C0] user_path_at_empty+0x5c/0x1a4 [ 48.871533][ C0] vfs_statx+0xf8/0x378 [ 48.872387][ C0] __arm64_sys_newfstatat+0x110/0x194 [ 48.873451][ C0] invoke_syscall+0x98/0x2b8 [ 48.874455][ C0] el0_svc_common+0x138/0x258 [ 48.875455][ C0] do_el0_svc+0x58/0x14c [ 48.876369][ C0] el0_svc+0x7c/0x1f0 [ 48.877248][ C0] el0t_64_sync_handler+0x84/0xe4 [ 48.878351][ C0] el0t_64_sync+0x1a0/0x1a4 [ 48.879428][ C0] irq event stamp: 966438 [ 48.880463][ C0] hardirqs last enabled at (966437): [] seqcount_lockdep_reader_access+0x208/0x2d0 [ 48.882832][ C0] hardirqs last disabled at (966438): [] enter_el1_irq_or_nmi+0x10/0x1c [ 48.884906][ C0] softirqs last enabled at (966374): [] local_bh_enable+0x10/0x34 [ 48.886956][ C0] softirqs last disabled at (966372): [] local_bh_disable+0x10/0x34 [ 48.889007][ C0] ---[ end trace 970104f9ba25a6f3 ]--- executing program [ 48.928596][ T4035] loop0: detected capacity change from 0 to 128 [ 48.962420][ T4035] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.964052][ T4035] Bad inode number on dev loop0: 2 is out of range [ 48.965475][ T4035] SysV FS: get root inode failed [ 48.966537][ T4035] oldfs: cannot read superblock executing program [ 48.975003][ T4018] ------------[ cut here ]------------ [ 48.976166][ T4018] VFS: brelse: Trying to free free buffer [ 48.977443][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.979295][ T4018] Modules linked in: [ 48.980077][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 48.982100][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 48.984372][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.985993][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 48.987084][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 48.988214][ T4018] sp : ffff80001faa7710 [ 48.989110][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 48.990969][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 48.992620][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.994531][ T4018] x20: ffff0000dd83cd10 x19: ffff800011cbd320 x18: 0000000000000003 [ 48.996327][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 48.998052][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 48.999828][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 49.001525][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.003373][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 49.005042][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 49.006750][ T4018] Call trace: [ 49.007519][ T4018] invalidate_bh_lru+0x130/0x228 [ 49.008551][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 49.009804][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.010938][ T4018] invalidate_bh_lrus+0x34/0x40 [ 49.011963][ T4018] blkdev_flush_mapping+0x164/0x324 [ 49.013030][ T4018] blkdev_put+0x498/0x6b0 [ 49.013935][ T4018] blkdev_close+0x74/0xb0 [ 49.014834][ T4018] __fput+0x1c4/0x800 [ 49.015679][ T4018] ____fput+0x20/0x30 [ 49.016636][ T4018] task_work_run+0x130/0x1e4 [ 49.017598][ T4018] do_notify_resume+0x262c/0x32b8 [ 49.018628][ T4018] el0_svc+0xfc/0x1f0 [ 49.019467][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 49.020479][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 49.021381][ T4018] irq event stamp: 59438 [ 49.022208][ T4018] hardirqs last enabled at (59437): [] kasan_quarantine_put+0xdc/0x204 [ 49.024253][ T4018] hardirqs last disabled at (59438): [] smp_call_function_many_cond+0x8fc/0x1044 [ 49.026402][ T4018] softirqs last enabled at (58818): [] local_bh_enable+0x10/0x34 [ 49.028318][ T4018] softirqs last disabled at (58816): [] local_bh_disable+0x10/0x34 [ 49.030198][ T4018] ---[ end trace 970104f9ba25a6f4 ]--- [ 49.064580][ T4036] loop0: detected capacity change from 0 to 128 [ 49.119083][ T4036] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.120696][ T4036] Bad inode number on dev loop0: 2 is out of range [ 49.122642][ T4036] SysV FS: get root inode failed [ 49.123653][ T4036] oldfs: cannot read superblock [ 49.124754][ C0] ------------[ cut here ]------------ [ 49.125954][ C0] VFS: brelse: Trying to free free buffer [ 49.127285][ C0] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.129240][ C0] Modules linked in: [ 49.130118][ C0] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 49.132221][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 49.134429][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.135971][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 49.137120][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 49.138285][ C0] sp : ffff800008007df0 [ 49.139336][ C0] x29: ffff800008007df0 x28: ffff0000cbe4b680 x27: ffff800008a7943c [ 49.141017][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 49.142713][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.144533][ C0] x20: ffff0000e1864b40 x19: ffff800011cbd320 x18: 0000000000010002 [ 49.146298][ C0] x17: 0000000000010002 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 49.148031][ C0] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 49.149778][ C0] x11: 0000000000010001 x10: 0000000000010001 x9 : fa4e7c941e0efc00 [ 49.151603][ C0] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.153378][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 49.155120][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 49.156893][ C0] Call trace: [ 49.157571][ C0] invalidate_bh_lru+0x130/0x228 [ 49.158644][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 49.159855][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 49.161275][ C0] ipi_handler+0x15c/0x7d4 [ 49.162236][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 49.163433][ C0] handle_domain_irq+0xec/0x178 [ 49.164407][ C0] gic_handle_irq+0x78/0x1c8 [ 49.165367][ C0] call_on_irq_stack+0x24/0x4c [ 49.166328][ C0] do_interrupt_handler+0x74/0x94 [ 49.167359][ C0] el1_interrupt+0x30/0x58 [ 49.168294][ C0] el1h_64_irq_handler+0x18/0x24 [ 49.169305][ C0] el1h_64_irq+0x78/0x7c [ 49.170293][ C0] __kasan_slab_alloc+0x4c/0xcc [ 49.171299][ C0] slab_post_alloc_hook+0x74/0x3f4 [ 49.172440][ C0] kmem_cache_alloc_node+0x208/0x49c [ 49.173522][ C0] __alloc_skb+0x174/0x584 [ 49.174460][ C0] netlink_sendmsg+0x644/0xb38 [ 49.175510][ C0] ____sys_sendmsg+0x584/0x870 [ 49.176677][ C0] ___sys_sendmsg+0x214/0x294 [ 49.177666][ C0] __arm64_sys_sendmsg+0x1ac/0x25c [ 49.178735][ C0] invoke_syscall+0x98/0x2b8 [ 49.179803][ C0] el0_svc_common+0x138/0x258 [ 49.180901][ C0] do_el0_svc+0x58/0x14c [ 49.181826][ C0] el0_svc+0x7c/0x1f0 [ 49.182799][ C0] el0t_64_sync_handler+0x84/0xe4 [ 49.183895][ C0] el0t_64_sync+0x1a0/0x1a4 [ 49.184919][ C0] irq event stamp: 63940 [ 49.185839][ C0] hardirqs last enabled at (63939): [] el0_svc_common+0x9c/0x258 [ 49.187853][ C0] hardirqs last disabled at (63940): [] enter_el1_irq_or_nmi+0x10/0x1c [ 49.190069][ C0] softirqs last enabled at (62738): [] local_bh_enable+0x10/0x34 [ 49.192062][ C0] softirqs last disabled at (62736): [] local_bh_disable+0x10/0x34 [ 49.194079][ C0] ---[ end trace 970104f9ba25a6f5 ]--- executing program [ 49.284260][ T4037] loop0: detected capacity change from 0 to 128 [ 49.288558][ T4037] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.290562][ T4037] Bad inode number on dev loop0: 2 is out of range [ 49.292545][ T4037] SysV FS: get root inode failed [ 49.293860][ T4037] oldfs: cannot read superblock [ 49.299433][ T4018] ------------[ cut here ]------------ [ 49.300648][ T4018] VFS: brelse: Trying to free free buffer [ 49.302030][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.303966][ T4018] Modules linked in: [ 49.304776][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 49.306621][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 49.308715][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.310427][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 49.311718][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 49.312944][ T4018] sp : ffff80001faa7710 [ 49.313926][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 49.315631][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 49.317412][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.319086][ T4018] x20: ffff0000dd83d148 x19: ffff800011cbd320 x18: 0000000000000003 executing program [ 49.320963][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 49.322910][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 49.324735][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 49.326512][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.328277][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 49.329981][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 49.331689][ T4018] Call trace: [ 49.332450][ T4018] invalidate_bh_lru+0x130/0x228 [ 49.333642][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 49.334917][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.335998][ T4018] invalidate_bh_lrus+0x34/0x40 [ 49.337014][ T4018] blkdev_flush_mapping+0x164/0x324 [ 49.338147][ T4018] blkdev_put+0x498/0x6b0 [ 49.339080][ T4018] blkdev_close+0x74/0xb0 [ 49.340067][ T4018] __fput+0x1c4/0x800 [ 49.340901][ T4018] ____fput+0x20/0x30 [ 49.341707][ T4018] task_work_run+0x130/0x1e4 [ 49.342696][ T4018] do_notify_resume+0x262c/0x32b8 [ 49.343781][ T4018] el0_svc+0xfc/0x1f0 [ 49.344662][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 49.345678][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 49.346645][ T4018] irq event stamp: 68044 [ 49.347558][ T4018] hardirqs last enabled at (68043): [] kasan_quarantine_put+0xdc/0x204 [ 49.349622][ T4018] hardirqs last disabled at (68044): [] smp_call_function_many_cond+0x8fc/0x1044 [ 49.351752][ T4018] softirqs last enabled at (67082): [] local_bh_enable+0x10/0x34 [ 49.353700][ T4018] softirqs last disabled at (67080): [] local_bh_disable+0x10/0x34 [ 49.355728][ T4018] ---[ end trace 970104f9ba25a6f6 ]--- [ 49.403061][ T4038] loop0: detected capacity change from 0 to 128 [ 49.442929][ T4038] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.444633][ T4038] Bad inode number on dev loop0: 2 is out of range [ 49.445970][ T4038] SysV FS: get root inode failed [ 49.446958][ T4038] oldfs: cannot read superblock [ 49.447974][ T4038] ------------[ cut here ]------------ [ 49.449081][ T4038] VFS: brelse: Trying to free free buffer [ 49.450321][ T4038] WARNING: CPU: 0 PID: 4038 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.452345][ T4038] Modules linked in: [ 49.453128][ T4038] CPU: 0 PID: 4038 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 49.455202][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 49.457488][ T4038] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.459030][ T4038] pc : invalidate_bh_lru+0x130/0x228 [ 49.460100][ T4038] lr : invalidate_bh_lru+0x130/0x228 [ 49.461154][ T4038] sp : ffff80001fb47650 [ 49.462050][ T4038] x29: ffff80001fb47650 x28: 0000000000000001 x27: dfff800000000000 [ 49.463696][ T4038] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 49.465391][ T4038] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.467050][ T4038] x20: ffff0000e1864ee0 x19: ffff800011cbd320 x18: 0000000000000003 [ 49.468678][ T4038] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 49.470333][ T4038] x14: ffff0000c5be9b40 x13: 0000000000000001 x12: 0000000000000001 [ 49.472046][ T4038] x11: 0000000000000002 x10: 0000000000000000 x9 : 25199f65034fa300 [ 49.473864][ T4038] x8 : 25199f65034fa300 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.475592][ T4038] x5 : ffff80001fb46db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 49.477311][ T4038] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 49.479003][ T4038] Call trace: [ 49.479748][ T4038] invalidate_bh_lru+0x130/0x228 [ 49.480794][ T4038] smp_call_function_many_cond+0x908/0x1044 [ 49.482054][ T4038] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.483097][ T4038] invalidate_bh_lrus+0x34/0x40 [ 49.484093][ T4038] blkdev_flush_mapping+0x164/0x324 [ 49.485241][ T4038] blkdev_put+0x498/0x6b0 [ 49.486199][ T4038] kill_block_super+0x98/0xdc [ 49.487174][ T4038] deactivate_locked_super+0xb8/0x13c [ 49.488334][ T4038] mount_bdev+0x294/0x370 [ 49.489330][ T4038] sysv_mount+0x44/0x58 [ 49.490231][ T4038] legacy_get_tree+0xd4/0x16c [ 49.491249][ T4038] vfs_get_tree+0x90/0x274 [ 49.492231][ T4038] do_new_mount+0x278/0x8fc [ 49.493149][ T4038] path_mount+0x594/0x101c [ 49.494161][ T4038] __arm64_sys_mount+0x510/0x5e0 [ 49.495188][ T4038] invoke_syscall+0x98/0x2b8 [ 49.496114][ T4038] el0_svc_common+0x138/0x258 [ 49.497063][ T4038] do_el0_svc+0x58/0x14c [ 49.497906][ T4038] el0_svc+0x7c/0x1f0 [ 49.498771][ T4038] el0t_64_sync_handler+0x84/0xe4 [ 49.499787][ T4038] el0t_64_sync+0x1a0/0x1a4 [ 49.500747][ T4038] irq event stamp: 2050 [ 49.501590][ T4038] hardirqs last enabled at (2049): [] kasan_quarantine_put+0xdc/0x204 [ 49.503717][ T4038] hardirqs last disabled at (2050): [] smp_call_function_many_cond+0x8fc/0x1044 [ 49.506080][ T4038] softirqs last enabled at (1230): [] local_bh_enable+0x10/0x34 [ 49.508147][ T4038] softirqs last disabled at (1228): [] local_bh_disable+0x10/0x34 [ 49.510272][ T4038] ---[ end trace 970104f9ba25a6f7 ]--- executing program [ 49.598928][ T4039] loop0: detected capacity change from 0 to 128 [ 49.632586][ T4039] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.634242][ T4039] Bad inode number on dev loop0: 2 is out of range [ 49.635576][ T4039] SysV FS: get root inode failed [ 49.636657][ T4039] oldfs: cannot read superblock [ 49.643620][ C1] ------------[ cut here ]------------ [ 49.644764][ C1] VFS: brelse: Trying to free free buffer [ 49.646123][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.647966][ C1] Modules linked in: [ 49.648824][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.173-syzkaller #0 [ 49.650793][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 49.652901][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.654506][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 49.655619][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 49.656832][ C1] sp : ffff800008017df0 [ 49.657713][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a7943c [ 49.659427][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 49.661147][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.662892][ C1] x20: ffff0000dd83d4e8 x19: ffff800011cbd320 x18: 0000000000010003 [ 49.664561][ C1] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 49.666219][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 49.667832][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 95cb00d4a9ade900 [ 49.669425][ C1] x8 : 95cb00d4a9ade900 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.671118][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 49.672846][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 49.674565][ C1] Call trace: [ 49.675278][ C1] invalidate_bh_lru+0x130/0x228 [ 49.676379][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 49.677679][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 49.679143][ C1] ipi_handler+0x15c/0x7d4 [ 49.680150][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 49.681277][ C1] handle_domain_irq+0xec/0x178 [ 49.682311][ C1] gic_handle_irq+0x78/0x1c8 [ 49.683295][ C1] call_on_irq_stack+0x24/0x4c [ 49.684292][ C1] do_interrupt_handler+0x74/0x94 [ 49.685403][ C1] el1_interrupt+0x30/0x58 [ 49.686394][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.687488][ C1] el1h_64_irq+0x78/0x7c [ 49.688435][ C1] arch_local_irq_enable+0xc/0x18 [ 49.689533][ C1] default_idle_call+0xcc/0x4a8 [ 49.690497][ C1] do_idle+0x1d4/0x4dc [ 49.691350][ C1] cpu_startup_entry+0x24/0x28 [ 49.692304][ C1] secondary_start_kernel+0x240/0x298 [ 49.693423][ C1] __secondary_switched+0x94/0x98 [ 49.694468][ C1] irq event stamp: 155966 [ 49.695415][ C1] hardirqs last enabled at (155965): [] default_idle_call+0xb8/0x4a8 [ 49.697422][ C1] hardirqs last disabled at (155966): [] enter_el1_irq_or_nmi+0x10/0x1c [ 49.699531][ C1] softirqs last enabled at (155954): [] handle_softirqs+0xb88/0xdbc [ 49.701604][ C1] softirqs last disabled at (155911): [] __irq_exit_rcu+0x268/0x4d8 [ 49.703720][ C1] ---[ end trace 970104f9ba25a6f8 ]--- executing program [ 49.759799][ T4040] loop0: detected capacity change from 0 to 128 [ 49.802592][ T4040] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.804275][ T4040] Bad inode number on dev loop0: 2 is out of range [ 49.805875][ T4040] SysV FS: get root inode failed [ 49.807059][ T4040] oldfs: cannot read superblock [ 49.813268][ T4018] ------------[ cut here ]------------ [ 49.814508][ T4018] VFS: brelse: Trying to free free buffer [ 49.815731][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.817607][ T4018] Modules linked in: [ 49.818418][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 49.820216][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 49.822353][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.824007][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 49.825129][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 49.826247][ T4018] sp : ffff80001faa7710 [ 49.827092][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 49.828872][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 49.830549][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.832273][ T4018] x20: ffff0000dd83d888 x19: ffff800011cbd320 x18: 0000000000000003 [ 49.833979][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 49.835781][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 49.837423][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 49.839193][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.840867][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 49.842499][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 49.844205][ T4018] Call trace: [ 49.844913][ T4018] invalidate_bh_lru+0x130/0x228 [ 49.845968][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 49.847208][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.848281][ T4018] invalidate_bh_lrus+0x34/0x40 [ 49.849318][ T4018] blkdev_flush_mapping+0x164/0x324 [ 49.850468][ T4018] blkdev_put+0x498/0x6b0 [ 49.851394][ T4018] blkdev_close+0x74/0xb0 [ 49.852316][ T4018] __fput+0x1c4/0x800 [ 49.853156][ T4018] ____fput+0x20/0x30 [ 49.854017][ T4018] task_work_run+0x130/0x1e4 [ 49.854923][ T4018] do_notify_resume+0x262c/0x32b8 [ 49.856071][ T4018] el0_svc+0xfc/0x1f0 [ 49.856987][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 49.858044][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 49.858985][ T4018] irq event stamp: 75966 [ 49.859877][ T4018] hardirqs last enabled at (75965): [] kasan_quarantine_put+0xdc/0x204 [ 49.861851][ T4018] hardirqs last disabled at (75966): [] smp_call_function_many_cond+0x8fc/0x1044 [ 49.864105][ T4018] softirqs last enabled at (75184): [] handle_softirqs+0xb88/0xdbc [ 49.866065][ T4018] softirqs last disabled at (75175): [] __irq_exit_rcu+0x268/0x4d8 [ 49.868126][ T4018] ---[ end trace 970104f9ba25a6f9 ]--- executing program [ 49.908557][ T4041] loop0: detected capacity change from 0 to 128 [ 49.942469][ T4041] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.944058][ T4041] Bad inode number on dev loop0: 2 is out of range [ 49.945352][ T4041] SysV FS: get root inode failed [ 49.946346][ T4041] oldfs: cannot read superblock [ 49.948380][ C0] ------------[ cut here ]------------ [ 49.949541][ C0] VFS: brelse: Trying to free free buffer [ 49.950909][ C0] WARNING: CPU: 0 PID: 4041 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.952821][ C0] Modules linked in: [ 49.953727][ C0] CPU: 0 PID: 4041 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 49.956006][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 49.958272][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.959953][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 49.961087][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 49.962200][ C0] sp : ffff800008007df0 [ 49.963054][ C0] x29: ffff800008007df0 x28: ffff0000c23eb680 x27: ffff800008a7943c [ 49.964732][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 49.966526][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.968295][ C0] x20: ffff0000e1865318 x19: ffff800011cbd320 x18: 0000000000010003 [ 49.970074][ C0] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 49.971737][ C0] x14: ffff0000c23eb680 x13: 0000000000000001 x12: 0000000000000001 [ 49.973505][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 2416e2b384868000 [ 49.975400][ C0] x8 : 2416e2b384868000 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.977090][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 49.978789][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 49.980555][ C0] Call trace: [ 49.981228][ C0] invalidate_bh_lru+0x130/0x228 [ 49.982233][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 49.983476][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 49.985033][ C0] ipi_handler+0x15c/0x7d4 [ 49.985968][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 49.987083][ C0] handle_domain_irq+0xec/0x178 [ 49.988071][ C0] gic_handle_irq+0x78/0x1c8 [ 49.989106][ C0] call_on_irq_stack+0x24/0x4c [ 49.990190][ C0] do_interrupt_handler+0x74/0x94 [ 49.991237][ C0] el1_interrupt+0x30/0x58 [ 49.992393][ C0] el1h_64_irq_handler+0x18/0x24 [ 49.993452][ C0] el1h_64_irq+0x78/0x7c [ 49.994366][ C0] lock_page_memcg+0x130/0x244 [ 49.995451][ C0] page_remove_rmap+0x3c/0xfe8 [ 49.996497][ C0] unmap_page_range+0xb04/0x19d4 [ 49.997570][ C0] unmap_single_vma+0x13c/0x1e4 [ 49.998627][ C0] unmap_vmas+0x1ac/0x320 [ 49.999620][ C0] exit_mmap+0x2c8/0x558 [ 50.000590][ C0] __mmput+0xec/0x3b8 [ 50.001516][ C0] mmput+0x80/0xc8 [ 50.002302][ C0] exit_mm+0x5f0/0x70c [ 50.003248][ C0] do_exit+0x4d4/0x20bc [ 50.004122][ C0] do_group_exit+0x110/0x268 [ 50.005126][ C0] __wake_up_parent+0x0/0x60 [ 50.006125][ C0] invoke_syscall+0x98/0x2b8 [ 50.007107][ C0] el0_svc_common+0x138/0x258 [ 50.008117][ C0] do_el0_svc+0x58/0x14c [ 50.008975][ C0] el0_svc+0x7c/0x1f0 [ 50.009839][ C0] el0t_64_sync_handler+0x84/0xe4 [ 50.010874][ C0] el0t_64_sync+0x1a0/0x1a4 [ 50.011949][ C0] irq event stamp: 2006 [ 50.013045][ C0] hardirqs last enabled at (2005): [] lock_page_memcg+0x11c/0x244 [ 50.015085][ C0] hardirqs last disabled at (2006): [] enter_el1_irq_or_nmi+0x10/0x1c [ 50.017138][ C0] softirqs last enabled at (1586): [] local_bh_enable+0x10/0x34 [ 50.019132][ C0] softirqs last disabled at (1584): [] local_bh_disable+0x10/0x34 [ 50.021138][ C0] ---[ end trace 970104f9ba25a6fa ]--- [ 50.068343][ T4042] loop0: detected capacity change from 0 to 128 executing program [ 50.108457][ T4042] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.110005][ T4042] Bad inode number on dev loop0: 2 is out of range [ 50.111952][ T4042] SysV FS: get root inode failed [ 50.113116][ T4042] oldfs: cannot read superblock [ 50.116965][ T4018] ------------[ cut here ]------------ [ 50.118207][ T4018] VFS: brelse: Trying to free free buffer [ 50.119646][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.121465][ T4018] Modules linked in: [ 50.122353][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 50.124317][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 50.126542][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.128148][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 50.129266][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 50.130468][ T4018] sp : ffff80001faa7710 [ 50.131394][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 50.133010][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 50.134801][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.136576][ T4018] x20: ffff0000e18656b8 x19: ffff800011cbd320 x18: 0000000000000003 [ 50.138299][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 50.139919][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 50.141614][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 50.143332][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.145082][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 50.146883][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 50.148586][ T4018] Call trace: [ 50.149299][ T4018] invalidate_bh_lru+0x130/0x228 [ 50.150305][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 50.151626][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.152792][ T4018] invalidate_bh_lrus+0x34/0x40 [ 50.153914][ T4018] blkdev_flush_mapping+0x164/0x324 [ 50.155143][ T4018] blkdev_put+0x498/0x6b0 [ 50.156080][ T4018] blkdev_close+0x74/0xb0 [ 50.156980][ T4018] __fput+0x1c4/0x800 [ 50.157818][ T4018] ____fput+0x20/0x30 [ 50.158695][ T4018] task_work_run+0x130/0x1e4 [ 50.159733][ T4018] do_notify_resume+0x262c/0x32b8 [ 50.160748][ T4018] el0_svc+0xfc/0x1f0 [ 50.161637][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 50.162747][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 50.163694][ T4018] irq event stamp: 82824 [ 50.164553][ T4018] hardirqs last enabled at (82823): [] kasan_quarantine_put+0xdc/0x204 [ 50.166618][ T4018] hardirqs last disabled at (82824): [] smp_call_function_many_cond+0x8fc/0x1044 [ 50.168903][ T4018] softirqs last enabled at (81566): [] local_bh_enable+0x10/0x34 [ 50.171002][ T4018] softirqs last disabled at (81564): [] local_bh_disable+0x10/0x34 [ 50.173017][ T4018] ---[ end trace 970104f9ba25a6fb ]--- executing program [ 50.224535][ T4043] loop0: detected capacity change from 0 to 128 [ 50.227189][ T4043] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.228801][ T4043] Bad inode number on dev loop0: 2 is out of range [ 50.230182][ T4043] SysV FS: get root inode failed [ 50.231551][ T4043] oldfs: cannot read superblock [ 50.234584][ T4018] ------------[ cut here ]------------ [ 50.235744][ T4018] VFS: brelse: Trying to free free buffer [ 50.237085][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.238979][ T4018] Modules linked in: [ 50.239780][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 50.241738][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 50.243905][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.245516][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 50.246680][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 50.247763][ T4018] sp : ffff80001faa7710 [ 50.248659][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 50.250334][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 50.252072][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.253757][ T4018] x20: ffff0000e1865a58 x19: ffff800011cbd320 x18: 0000000000000003 [ 50.255416][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 50.257036][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 50.258673][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 50.260349][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.262106][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 50.263860][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 50.265605][ T4018] Call trace: [ 50.266319][ T4018] invalidate_bh_lru+0x130/0x228 [ 50.267336][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 50.268646][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.269697][ T4018] invalidate_bh_lrus+0x34/0x40 [ 50.270751][ T4018] blkdev_flush_mapping+0x164/0x324 [ 50.271800][ T4018] blkdev_put+0x498/0x6b0 [ 50.272739][ T4018] blkdev_close+0x74/0xb0 [ 50.273708][ T4018] __fput+0x1c4/0x800 [ 50.274517][ T4018] ____fput+0x20/0x30 [ 50.275375][ T4018] task_work_run+0x130/0x1e4 [ 50.276383][ T4018] do_notify_resume+0x262c/0x32b8 [ 50.277496][ T4018] el0_svc+0xfc/0x1f0 [ 50.278334][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 50.279431][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 50.280389][ T4018] irq event stamp: 87738 [ 50.281237][ T4018] hardirqs last enabled at (87737): [] kasan_quarantine_put+0xdc/0x204 [ 50.283290][ T4018] hardirqs last disabled at (87738): [] smp_call_function_many_cond+0x8fc/0x1044 [ 50.285611][ T4018] softirqs last enabled at (87578): [] local_bh_enable+0x10/0x34 [ 50.287671][ T4018] softirqs last disabled at (87576): [] local_bh_disable+0x10/0x34 [ 50.289585][ T4018] ---[ end trace 970104f9ba25a6fc ]--- [ 50.327976][ T4044] loop0: detected capacity change from 0 to 128 executing program [ 50.372915][ T4044] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.374842][ T4044] Bad inode number on dev loop0: 2 is out of range [ 50.376462][ T4044] SysV FS: get root inode failed [ 50.377493][ T4044] oldfs: cannot read superblock [ 50.379735][ C0] ------------[ cut here ]------------ [ 50.380992][ C0] VFS: brelse: Trying to free free buffer [ 50.382348][ C0] WARNING: CPU: 0 PID: 4044 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.384282][ C0] Modules linked in: [ 50.385168][ C0] CPU: 0 PID: 4044 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 50.387231][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 50.389297][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.390982][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 50.392129][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 50.393321][ C0] sp : ffff800008007df0 [ 50.394279][ C0] x29: ffff800008007df0 x28: ffff0000c8430000 x27: ffff800008a7943c [ 50.395997][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 50.397892][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.399840][ C0] x20: ffff0000e1865df8 x19: ffff800011cbd320 x18: 0000000000010003 [ 50.401603][ C0] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 50.403380][ C0] x14: ffff0000c8430000 x13: 0000000000000001 x12: 0000000000000001 [ 50.405095][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 31f656ca690ea900 [ 50.406810][ C0] x8 : 31f656ca690ea900 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.408385][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 50.410057][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 50.411864][ C0] Call trace: [ 50.412556][ C0] invalidate_bh_lru+0x130/0x228 [ 50.413637][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 50.415068][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 50.416815][ C0] ipi_handler+0x15c/0x7d4 [ 50.417807][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 50.418938][ C0] handle_domain_irq+0xec/0x178 [ 50.420001][ C0] gic_handle_irq+0x78/0x1c8 [ 50.421009][ C0] call_on_irq_stack+0x24/0x4c [ 50.422075][ C0] do_interrupt_handler+0x74/0x94 [ 50.423193][ C0] el1_interrupt+0x30/0x58 [ 50.424131][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.425135][ C0] el1h_64_irq+0x78/0x7c [ 50.426030][ C0] _raw_spin_unlock_irqrestore+0xbc/0x158 [ 50.427259][ C0] debug_check_no_obj_freed+0x45c/0x478 [ 50.428450][ C0] free_unref_page_prepare+0x32c/0xe30 [ 50.429684][ C0] free_unref_page_list+0xe4/0x7a8 [ 50.430725][ C0] release_pages+0x1770/0x1a88 [ 50.431809][ C0] free_pages_and_swap_cache+0xa0/0xb8 [ 50.432939][ C0] tlb_finish_mmu+0x178/0x34c [ 50.434003][ C0] exit_mmap+0x2e4/0x558 [ 50.434959][ C0] __mmput+0xec/0x3b8 [ 50.435796][ C0] mmput+0x80/0xc8 [ 50.436613][ C0] exit_mm+0x5f0/0x70c [ 50.437472][ C0] do_exit+0x4d4/0x20bc [ 50.438263][ C0] do_group_exit+0x110/0x268 [ 50.439276][ C0] __wake_up_parent+0x0/0x60 [ 50.440270][ C0] invoke_syscall+0x98/0x2b8 [ 50.441156][ C0] el0_svc_common+0x138/0x258 [ 50.442116][ C0] do_el0_svc+0x58/0x14c [ 50.443010][ C0] el0_svc+0x7c/0x1f0 [ 50.443863][ C0] el0t_64_sync_handler+0x84/0xe4 [ 50.444926][ C0] el0t_64_sync+0x1a0/0x1a4 [ 50.445903][ C0] irq event stamp: 2520 [ 50.446804][ C0] hardirqs last enabled at (2519): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 50.448992][ C0] hardirqs last disabled at (2520): [] enter_el1_irq_or_nmi+0x10/0x1c [ 50.451006][ C0] softirqs last enabled at (1908): [] local_bh_enable+0x10/0x34 [ 50.453021][ C0] softirqs last disabled at (1906): [] local_bh_disable+0x10/0x34 [ 50.455074][ C0] ---[ end trace 970104f9ba25a6fd ]--- [ 50.518011][ T4045] loop0: detected capacity change from 0 to 128 executing program [ 50.552350][ T4045] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.554005][ T4045] Bad inode number on dev loop0: 2 is out of range [ 50.555427][ T4045] SysV FS: get root inode failed [ 50.556450][ T4045] oldfs: cannot read superblock [ 50.557653][ C1] ------------[ cut here ]------------ [ 50.558801][ C1] VFS: brelse: Trying to free free buffer [ 50.560196][ C1] WARNING: CPU: 1 PID: 4045 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.562122][ C1] Modules linked in: [ 50.563027][ C1] CPU: 1 PID: 4045 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 50.565219][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 50.567212][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.568852][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 50.570007][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 50.571152][ C1] sp : ffff800008017df0 [ 50.571994][ C1] x29: ffff800008017df0 x28: ffff0000c84351c0 x27: ffff800008a7943c [ 50.573640][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 50.575291][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.576971][ C1] x20: ffff0000dd83dc28 x19: ffff800011cbd320 x18: 0000000000010002 [ 50.578586][ C1] x17: 0000000000010002 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 50.580394][ C1] x14: ffff0000c84351c0 x13: 0000000000000001 x12: 0000000000000001 [ 50.582048][ C1] x11: 0000000000010001 x10: 0000000000010001 x9 : 1a22a16b5bfb7100 [ 50.583817][ C1] x8 : 1a22a16b5bfb7100 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.585424][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 50.587297][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 50.588937][ C1] Call trace: [ 50.589658][ C1] invalidate_bh_lru+0x130/0x228 [ 50.590659][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 50.591941][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 50.593375][ C1] ipi_handler+0x15c/0x7d4 [ 50.594321][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 50.595461][ C1] handle_domain_irq+0xec/0x178 [ 50.596492][ C1] gic_handle_irq+0x78/0x1c8 [ 50.597462][ C1] call_on_irq_stack+0x24/0x4c [ 50.598430][ C1] do_interrupt_handler+0x74/0x94 [ 50.599447][ C1] el1_interrupt+0x30/0x58 [ 50.600341][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.601334][ C1] el1h_64_irq+0x78/0x7c [ 50.602260][ C1] __memset+0x28/0x1c0 [ 50.603081][ C1] __kasan_slab_alloc+0x48/0xcc [ 50.604118][ C1] slab_post_alloc_hook+0x74/0x3f4 [ 50.605267][ C1] kmem_cache_alloc+0x1dc/0x45c [ 50.606306][ C1] security_file_alloc+0x30/0x124 [ 50.607395][ C1] __alloc_file+0xb0/0x240 [ 50.608422][ C1] alloc_empty_file+0xa8/0x198 [ 50.609512][ C1] path_openat+0xdc/0x26cc [ 50.610426][ C1] do_filp_open+0x1a8/0x3b4 [ 50.611355][ C1] do_sys_openat2+0x128/0x3e0 [ 50.612351][ C1] __arm64_sys_openat+0x1f0/0x240 [ 50.613431][ C1] invoke_syscall+0x98/0x2b8 [ 50.614382][ C1] el0_svc_common+0x138/0x258 [ 50.615422][ C1] do_el0_svc+0x58/0x14c [ 50.616337][ C1] el0_svc+0x7c/0x1f0 [ 50.617159][ C1] el0t_64_sync_handler+0x84/0xe4 [ 50.618235][ C1] el0t_64_sync+0x1a0/0x1a4 [ 50.619219][ C1] irq event stamp: 1574 [ 50.620115][ C1] hardirqs last enabled at (1573): [] el0_svc_common+0x9c/0x258 [ 50.622258][ C1] hardirqs last disabled at (1574): [] enter_el1_irq_or_nmi+0x10/0x1c [ 50.624279][ C1] softirqs last enabled at (1330): [] local_bh_enable+0x10/0x34 [ 50.626375][ C1] softirqs last disabled at (1328): [] local_bh_disable+0x10/0x34 [ 50.628413][ C1] ---[ end trace 970104f9ba25a6fe ]--- executing program [ 50.726208][ T4046] loop0: detected capacity change from 0 to 128 [ 50.730598][ T4046] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.732609][ T4046] Bad inode number on dev loop0: 2 is out of range [ 50.734031][ T4046] SysV FS: get root inode failed [ 50.735077][ T4046] oldfs: cannot read superblock [ 50.736166][ T4046] ------------[ cut here ]------------ [ 50.737293][ T4046] VFS: brelse: Trying to free free buffer [ 50.738607][ T4046] WARNING: CPU: 0 PID: 4046 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.740531][ T4046] Modules linked in: [ 50.741375][ T4046] CPU: 0 PID: 4046 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 50.743555][ T4046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 50.745741][ T4046] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.747528][ T4046] pc : invalidate_bh_lru+0x130/0x228 [ 50.748697][ T4046] lr : invalidate_bh_lru+0x130/0x228 [ 50.749914][ T4046] sp : ffff80001fb67650 [ 50.750784][ T4046] x29: ffff80001fb67650 x28: 0000000000000001 x27: dfff800000000000 [ 50.752604][ T4046] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 50.754405][ T4046] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.756127][ T4046] x20: ffff0000e1866230 x19: ffff800011cbd320 x18: 0000000000000003 [ 50.757813][ T4046] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 50.759450][ T4046] x14: ffff0000cbf451c0 x13: 0000000000000001 x12: 0000000000000001 [ 50.761220][ T4046] x11: 0000000000000002 x10: 0000000000000000 x9 : ce8da0e73d807500 [ 50.762987][ T4046] x8 : ce8da0e73d807500 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.764727][ T4046] x5 : ffff80001fb66db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 50.766547][ T4046] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 50.768324][ T4046] Call trace: [ 50.769022][ T4046] invalidate_bh_lru+0x130/0x228 [ 50.770060][ T4046] smp_call_function_many_cond+0x908/0x1044 [ 50.771271][ T4046] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.772319][ T4046] invalidate_bh_lrus+0x34/0x40 [ 50.773279][ T4046] blkdev_flush_mapping+0x164/0x324 [ 50.774417][ T4046] blkdev_put+0x498/0x6b0 [ 50.775319][ T4046] kill_block_super+0x98/0xdc [ 50.776341][ T4046] deactivate_locked_super+0xb8/0x13c [ 50.777586][ T4046] mount_bdev+0x294/0x370 [ 50.778558][ T4046] sysv_mount+0x44/0x58 [ 50.779463][ T4046] legacy_get_tree+0xd4/0x16c [ 50.780525][ T4046] vfs_get_tree+0x90/0x274 [ 50.781469][ T4046] do_new_mount+0x278/0x8fc [ 50.782462][ T4046] path_mount+0x594/0x101c [ 50.783441][ T4046] __arm64_sys_mount+0x510/0x5e0 [ 50.784458][ T4046] invoke_syscall+0x98/0x2b8 [ 50.785520][ T4046] el0_svc_common+0x138/0x258 [ 50.786500][ T4046] do_el0_svc+0x58/0x14c [ 50.787460][ T4046] el0_svc+0x7c/0x1f0 [ 50.788319][ T4046] el0t_64_sync_handler+0x84/0xe4 [ 50.789494][ T4046] el0t_64_sync+0x1a0/0x1a4 [ 50.790497][ T4046] irq event stamp: 2000 [ 50.791381][ T4046] hardirqs last enabled at (1999): [] kasan_quarantine_put+0xdc/0x204 [ 50.793442][ T4046] hardirqs last disabled at (2000): [] smp_call_function_many_cond+0x8fc/0x1044 [ 50.795730][ T4046] softirqs last enabled at (1966): [] handle_softirqs+0xb88/0xdbc [ 50.797634][ T4046] softirqs last disabled at (1949): [] __irq_exit_rcu+0x268/0x4d8 [ 50.799550][ T4046] ---[ end trace 970104f9ba25a6ff ]--- [ 50.878629][ T4047] loop0: detected capacity change from 0 to 128 executing program [ 50.912533][ T4047] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.914079][ T4047] Bad inode number on dev loop0: 2 is out of range [ 50.915447][ T4047] SysV FS: get root inode failed [ 50.916486][ T4047] oldfs: cannot read superblock [ 50.924275][ T4018] ------------[ cut here ]------------ [ 50.925408][ T4018] VFS: brelse: Trying to free free buffer [ 50.926664][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.928474][ T4018] Modules linked in: [ 50.929271][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 50.931035][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 50.933104][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.934765][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 50.935882][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 50.937026][ T4018] sp : ffff80001faa7710 [ 50.937870][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 50.939505][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 50.941235][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.942959][ T4018] x20: ffff0000dc308060 x19: ffff800011cbd320 x18: 0000000000000003 [ 50.944659][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 50.946334][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 50.948144][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 50.949944][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.951687][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 50.953386][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 50.955103][ T4018] Call trace: [ 50.955874][ T4018] invalidate_bh_lru+0x130/0x228 [ 50.956991][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 50.958345][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.959392][ T4018] invalidate_bh_lrus+0x34/0x40 [ 50.960469][ T4018] blkdev_flush_mapping+0x164/0x324 [ 50.961655][ T4018] blkdev_put+0x498/0x6b0 [ 50.962609][ T4018] blkdev_close+0x74/0xb0 [ 50.963519][ T4018] __fput+0x1c4/0x800 [ 50.964443][ T4018] ____fput+0x20/0x30 [ 50.965411][ T4018] task_work_run+0x130/0x1e4 [ 50.966393][ T4018] do_notify_resume+0x262c/0x32b8 [ 50.967534][ T4018] el0_svc+0xfc/0x1f0 [ 50.968382][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 50.969451][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 50.970424][ T4018] irq event stamp: 102948 [ 50.971373][ T4018] hardirqs last enabled at (102947): [] kasan_quarantine_put+0xdc/0x204 [ 50.973393][ T4018] hardirqs last disabled at (102948): [] smp_call_function_many_cond+0x8fc/0x1044 [ 50.975785][ T4018] softirqs last enabled at (102056): [] local_bh_enable+0x10/0x34 [ 50.977772][ T4018] softirqs last disabled at (102054): [] local_bh_disable+0x10/0x34 [ 50.979902][ T4018] ---[ end trace 970104f9ba25a700 ]--- executing program [ 51.029094][ T4048] loop0: detected capacity change from 0 to 128 [ 51.082552][ T4048] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.084153][ T4048] Bad inode number on dev loop0: 2 is out of range [ 51.085418][ T4048] SysV FS: get root inode failed [ 51.086470][ T4048] oldfs: cannot read superblock [ 51.092971][ T4018] ------------[ cut here ]------------ [ 51.094157][ T4018] VFS: brelse: Trying to free free buffer [ 51.095633][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.097404][ T4018] Modules linked in: [ 51.098271][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 51.100195][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 51.102190][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.103851][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 51.104946][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 51.106066][ T4018] sp : ffff80001faa7710 [ 51.106928][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 51.108572][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 51.110362][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.112101][ T4018] x20: ffff0000e1867970 x19: ffff800011cbd320 x18: 0000000000000003 [ 51.113733][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 51.115478][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 51.117197][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 51.118816][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.120521][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 51.122218][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 51.123907][ T4018] Call trace: [ 51.124620][ T4018] invalidate_bh_lru+0x130/0x228 [ 51.125632][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 51.126949][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.127995][ T4018] invalidate_bh_lrus+0x34/0x40 [ 51.129021][ T4018] blkdev_flush_mapping+0x164/0x324 [ 51.130163][ T4018] blkdev_put+0x498/0x6b0 [ 51.131015][ T4018] blkdev_close+0x74/0xb0 [ 51.131927][ T4018] __fput+0x1c4/0x800 [ 51.132740][ T4018] ____fput+0x20/0x30 [ 51.133624][ T4018] task_work_run+0x130/0x1e4 [ 51.134619][ T4018] do_notify_resume+0x262c/0x32b8 [ 51.135695][ T4018] el0_svc+0xfc/0x1f0 [ 51.136564][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 51.137568][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 51.138495][ T4018] irq event stamp: 105316 [ 51.139462][ T4018] hardirqs last enabled at (105315): [] kasan_quarantine_put+0xdc/0x204 [ 51.141508][ T4018] hardirqs last disabled at (105316): [] smp_call_function_many_cond+0x8fc/0x1044 [ 51.143861][ T4018] softirqs last enabled at (104584): [] handle_softirqs+0xb88/0xdbc [ 51.145801][ T4018] softirqs last disabled at (104577): [] __irq_exit_rcu+0x268/0x4d8 [ 51.147840][ T4018] ---[ end trace 970104f9ba25a701 ]--- executing program [ 51.187372][ T4049] loop0: detected capacity change from 0 to 128 [ 51.189792][ T4049] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.191496][ T4049] Bad inode number on dev loop0: 2 is out of range [ 51.192800][ T4049] SysV FS: get root inode failed [ 51.193941][ T4049] oldfs: cannot read superblock [ 51.200530][ C0] ------------[ cut here ]------------ [ 51.201736][ C0] VFS: brelse: Trying to free free buffer [ 51.203115][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.204842][ C0] Modules linked in: [ 51.205694][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.15.173-syzkaller #0 [ 51.207670][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 51.209705][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.211475][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 51.212561][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 51.213654][ C0] sp : ffff800008007df0 [ 51.214628][ C0] x29: ffff800008007df0 x28: ffff800014ae4a80 x27: ffff800008a7943c [ 51.216328][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 51.218042][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.219774][ C0] x20: ffff0000e1867d10 x19: ffff800011cbd320 x18: 0000000000010003 [ 51.221383][ C0] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 51.223138][ C0] x14: ffff800014ae4a80 x13: 0000000000000001 x12: 0000000000000001 [ 51.224879][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 52d3f702ca2c8600 [ 51.226514][ C0] x8 : 52d3f702ca2c8600 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.228101][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 51.229711][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 51.231412][ C0] Call trace: [ 51.232097][ C0] invalidate_bh_lru+0x130/0x228 [ 51.233147][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 51.234464][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 51.235917][ C0] ipi_handler+0x15c/0x7d4 [ 51.236802][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 51.237993][ C0] handle_domain_irq+0xec/0x178 [ 51.238995][ C0] gic_handle_irq+0x78/0x1c8 [ 51.239980][ C0] call_on_irq_stack+0x24/0x4c [ 51.241062][ C0] do_interrupt_handler+0x74/0x94 [ 51.242094][ C0] el1_interrupt+0x30/0x58 [ 51.243082][ C0] el1h_64_irq_handler+0x18/0x24 [ 51.244106][ C0] el1h_64_irq+0x78/0x7c [ 51.244991][ C0] arch_local_irq_enable+0xc/0x18 [ 51.246026][ C0] default_idle_call+0xcc/0x4a8 [ 51.247017][ C0] do_idle+0x1d4/0x4dc [ 51.247895][ C0] cpu_startup_entry+0x24/0x28 [ 51.248861][ C0] rest_init+0x364/0x38c [ 51.249750][ C0] arch_call_rest_init+0x14/0x20 [ 51.250718][ C0] start_kernel+0x440/0x600 [ 51.251647][ C0] __primary_switched+0xa8/0xb0 [ 51.252660][ C0] irq event stamp: 156678 [ 51.253639][ C0] hardirqs last enabled at (156677): [] default_idle_call+0xb8/0x4a8 [ 51.255581][ C0] hardirqs last disabled at (156678): [] enter_el1_irq_or_nmi+0x10/0x1c [ 51.257649][ C0] softirqs last enabled at (156532): [] handle_softirqs+0xb88/0xdbc [ 51.259632][ C0] softirqs last disabled at (156383): [] __irq_exit_rcu+0x268/0x4d8 [ 51.261527][ C0] ---[ end trace 970104f9ba25a702 ]--- executing program [ 51.308299][ T4050] loop0: detected capacity change from 0 to 128 [ 51.352336][ T4050] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.354291][ T4050] Bad inode number on dev loop0: 2 is out of range [ 51.355596][ T4050] SysV FS: get root inode failed [ 51.356600][ T4050] oldfs: cannot read superblock [ 51.363303][ C1] ------------[ cut here ]------------ [ 51.364413][ C1] VFS: brelse: Trying to free free buffer [ 51.365611][ C1] WARNING: CPU: 1 PID: 4014 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.367309][ C1] Modules linked in: [ 51.368051][ C1] CPU: 1 PID: 4014 Comm: sshd Tainted: G W 5.15.173-syzkaller #0 [ 51.369932][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 51.372031][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.373642][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 51.374750][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 51.375934][ C1] sp : ffff800008017df0 [ 51.376850][ C1] x29: ffff800008017df0 x28: ffff0000dac951c0 x27: ffff800008a7943c [ 51.378564][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 51.380259][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.381929][ C1] x20: ffff0000dc308400 x19: ffff800011cbd320 x18: 0000000000010002 [ 51.383556][ C1] x17: 0000000000010002 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 51.385271][ C1] x14: ffff0000dac951c0 x13: 0000000000000001 x12: 0000000000000001 [ 51.386979][ C1] x11: 0000000000010001 x10: 0000000000010001 x9 : bdef3005e26ce500 [ 51.388747][ C1] x8 : bdef3005e26ce500 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.390565][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 51.392311][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 51.393943][ C1] Call trace: [ 51.394659][ C1] invalidate_bh_lru+0x130/0x228 [ 51.395682][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 51.396958][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 51.398418][ C1] ipi_handler+0x15c/0x7d4 [ 51.399438][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 51.400687][ C1] handle_domain_irq+0xec/0x178 [ 51.401770][ C1] gic_handle_irq+0x78/0x1c8 [ 51.402676][ C1] call_on_irq_stack+0x24/0x4c [ 51.403712][ C1] do_interrupt_handler+0x74/0x94 [ 51.404863][ C1] el0_interrupt+0x98/0x2d4 [ 51.405855][ C1] __el0_irq_handler_common+0x18/0x24 [ 51.406995][ C1] el0t_64_irq_handler+0x10/0x1c [ 51.408041][ C1] el0t_64_irq+0x1a0/0x1a4 [ 51.408936][ C1] irq event stamp: 23802 [ 51.409834][ C1] hardirqs last enabled at (23801): [] el0t_64_sync_handler+0x84/0xe4 [ 51.411936][ C1] hardirqs last disabled at (23802): [] __el0_irq_handler_common+0x18/0x24 [ 51.414220][ C1] softirqs last enabled at (23738): [] local_bh_enable+0x10/0x34 [ 51.416244][ C1] softirqs last disabled at (23736): [] local_bh_disable+0x10/0x34 [ 51.418336][ C1] ---[ end trace 970104f9ba25a703 ]--- executing program [ 51.454186][ T4051] loop0: detected capacity change from 0 to 128 [ 51.456769][ T4051] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.458290][ T4051] Bad inode number on dev loop0: 2 is out of range [ 51.459740][ T4051] SysV FS: get root inode failed [ 51.460769][ T4051] oldfs: cannot read superblock [ 51.464024][ C0] ------------[ cut here ]------------ [ 51.465156][ C0] VFS: brelse: Trying to free free buffer [ 51.466615][ C0] WARNING: CPU: 0 PID: 7 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.468619][ C0] Modules linked in: [ 51.469386][ C0] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 5.15.173-syzkaller #0 [ 51.471335][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 51.473624][ C0] Workqueue: events free_work [ 51.474645][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.476297][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 51.477515][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 51.478612][ C0] sp : ffff800008007df0 [ 51.479527][ C0] x29: ffff800008007df0 x28: ffff0000c0943680 x27: ffff800008a7943c [ 51.481212][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 51.482967][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.484695][ C0] x20: ffff0000e1868148 x19: ffff800011cbd320 x18: 0000000000010003 [ 51.486368][ C0] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 51.488228][ C0] x14: ffff0000c0943680 x13: 0000000000000001 x12: 0000000000000001 [ 51.490007][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 6b8d9f5f88ea2100 [ 51.491661][ C0] x8 : 6b8d9f5f88ea2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.493401][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 51.495156][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 51.496956][ C0] Call trace: [ 51.497714][ C0] invalidate_bh_lru+0x130/0x228 [ 51.498801][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 51.500083][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 51.501552][ C0] ipi_handler+0x15c/0x7d4 [ 51.502511][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 51.503714][ C0] handle_domain_irq+0xec/0x178 [ 51.504738][ C0] gic_handle_irq+0x78/0x1c8 [ 51.505730][ C0] call_on_irq_stack+0x24/0x4c [ 51.506723][ C0] do_interrupt_handler+0x74/0x94 [ 51.507743][ C0] el1_interrupt+0x30/0x58 [ 51.508656][ C0] el1h_64_irq_handler+0x18/0x24 [ 51.509724][ C0] el1h_64_irq+0x78/0x7c [ 51.510592][ C0] _raw_spin_unlock_irqrestore+0xbc/0x158 [ 51.511920][ C0] debug_check_no_obj_freed+0x45c/0x478 [ 51.513101][ C0] __vunmap+0x268/0x988 [ 51.514005][ C0] free_work+0x7c/0xac [ 51.514855][ C0] process_one_work+0x790/0x11b8 [ 51.515870][ C0] worker_thread+0x910/0x1034 [ 51.516832][ C0] kthread+0x37c/0x45c [ 51.517678][ C0] ret_from_fork+0x10/0x20 [ 51.518566][ C0] irq event stamp: 25148 [ 51.519473][ C0] hardirqs last enabled at (25147): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 51.521659][ C0] hardirqs last disabled at (25148): [] enter_el1_irq_or_nmi+0x10/0x1c [ 51.523687][ C0] softirqs last enabled at (25128): [] local_bh_enable+0xc/0x2c [ 51.525633][ C0] softirqs last disabled at (25124): [] local_bh_disable+0xc/0x2c [ 51.527600][ C0] ---[ end trace 970104f9ba25a704 ]--- executing program [ 51.576266][ T4052] loop0: detected capacity change from 0 to 128 [ 51.612408][ T4052] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.614201][ T4052] Bad inode number on dev loop0: 2 is out of range [ 51.615608][ T4052] SysV FS: get root inode failed [ 51.616716][ T4052] oldfs: cannot read superblock executing program [ 51.626677][ T4018] ------------[ cut here ]------------ [ 51.627898][ T4018] VFS: brelse: Trying to free free buffer [ 51.629136][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.631021][ T4018] Modules linked in: [ 51.631840][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 51.633661][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 51.635783][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.637507][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 51.638591][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 51.639720][ T4018] sp : ffff80001faa7710 [ 51.640679][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 51.642438][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 51.644262][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.645975][ T4018] x20: ffff0000dc3087a0 x19: ffff800011cbd320 x18: 0000000000000003 [ 51.647818][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 51.649624][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 51.651373][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 51.652996][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.654693][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 51.656364][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 51.658094][ T4018] Call trace: [ 51.658783][ T4018] invalidate_bh_lru+0x130/0x228 [ 51.659814][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 51.661068][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.662170][ T4018] invalidate_bh_lrus+0x34/0x40 [ 51.663218][ T4018] blkdev_flush_mapping+0x164/0x324 [ 51.664271][ T4018] blkdev_put+0x498/0x6b0 [ 51.665155][ T4018] blkdev_close+0x74/0xb0 [ 51.666008][ T4018] __fput+0x1c4/0x800 [ 51.666900][ T4018] ____fput+0x20/0x30 [ 51.667741][ T4018] task_work_run+0x130/0x1e4 [ 51.668664][ T4018] do_notify_resume+0x262c/0x32b8 [ 51.669723][ T4018] el0_svc+0xfc/0x1f0 [ 51.670639][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 51.671746][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 51.672698][ T4018] irq event stamp: 118790 [ 51.673595][ T4018] hardirqs last enabled at (118789): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 51.675880][ T4018] hardirqs last disabled at (118790): [] smp_call_function_many_cond+0x8fc/0x1044 [ 51.678343][ T4018] softirqs last enabled at (117580): [] local_bh_enable+0x10/0x34 [ 51.680311][ T4018] softirqs last disabled at (117578): [] local_bh_disable+0x10/0x34 [ 51.682266][ T4018] ---[ end trace 970104f9ba25a705 ]--- [ 51.714254][ T4053] loop0: detected capacity change from 0 to 128 [ 51.757602][ T4053] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.759260][ T4053] Bad inode number on dev loop0: 2 is out of range [ 51.760609][ T4053] SysV FS: get root inode failed [ 51.762197][ T4053] oldfs: cannot read superblock [ 51.766282][ C0] ------------[ cut here ]------------ [ 51.767442][ C0] VFS: brelse: Trying to free free buffer [ 51.768802][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.770709][ C0] Modules linked in: [ 51.771545][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.15.173-syzkaller #0 [ 51.773390][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 51.775526][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.777172][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 51.778344][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 51.779627][ C0] sp : ffff800008007df0 [ 51.780482][ C0] x29: ffff800008007df0 x28: ffff800014ae4a80 x27: ffff800008a7943c [ 51.782181][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 51.783915][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.785610][ C0] x20: ffff0000e18684e8 x19: ffff800011cbd320 x18: 0000000000010003 [ 51.787383][ C0] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 51.789154][ C0] x14: ffff800014ae4a80 x13: 0000000000000001 x12: 0000000000000001 [ 51.790892][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 52d3f702ca2c8600 [ 51.792554][ C0] x8 : 52d3f702ca2c8600 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.794257][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 51.796023][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 51.797812][ C0] Call trace: [ 51.798497][ C0] invalidate_bh_lru+0x130/0x228 [ 51.799538][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 51.800740][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 51.802119][ C0] ipi_handler+0x15c/0x7d4 [ 51.803090][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 51.804273][ C0] handle_domain_irq+0xec/0x178 [ 51.805368][ C0] gic_handle_irq+0x78/0x1c8 [ 51.806345][ C0] call_on_irq_stack+0x24/0x4c [ 51.807390][ C0] do_interrupt_handler+0x74/0x94 [ 51.808453][ C0] el1_interrupt+0x30/0x58 [ 51.809453][ C0] el1h_64_irq_handler+0x18/0x24 [ 51.810496][ C0] el1h_64_irq+0x78/0x7c [ 51.811358][ C0] arch_local_irq_enable+0xc/0x18 [ 51.812456][ C0] default_idle_call+0xcc/0x4a8 [ 51.813470][ C0] do_idle+0x1d4/0x4dc [ 51.814371][ C0] cpu_startup_entry+0x24/0x28 [ 51.815355][ C0] rest_init+0x364/0x38c [ 51.816280][ C0] arch_call_rest_init+0x14/0x20 [ 51.817363][ C0] start_kernel+0x440/0x600 [ 51.818277][ C0] __primary_switched+0xa8/0xb0 [ 51.819312][ C0] irq event stamp: 158526 [ 51.820256][ C0] hardirqs last enabled at (158525): [] default_idle_call+0xb8/0x4a8 [ 51.822351][ C0] hardirqs last disabled at (158526): [] enter_el1_irq_or_nmi+0x10/0x1c [ 51.824371][ C0] softirqs last enabled at (158508): [] handle_softirqs+0xb88/0xdbc [ 51.826370][ C0] softirqs last disabled at (158465): [] __irq_exit_rcu+0x268/0x4d8 [ 51.828381][ C0] ---[ end trace 970104f9ba25a706 ]--- [ 51.867987][ T4054] loop0: detected capacity change from 0 to 128 executing program [ 51.904767][ T4054] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.906374][ T4054] Bad inode number on dev loop0: 2 is out of range [ 51.907744][ T4054] SysV FS: get root inode failed [ 51.908810][ T4054] oldfs: cannot read superblock [ 51.909862][ T4054] ------------[ cut here ]------------ [ 51.911052][ T4054] VFS: brelse: Trying to free free buffer [ 51.912365][ T4054] WARNING: CPU: 1 PID: 4054 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.914323][ T4054] Modules linked in: [ 51.915131][ T4054] CPU: 1 PID: 4054 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 51.917229][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 51.919259][ T4054] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.920869][ T4054] pc : invalidate_bh_lru+0x130/0x228 [ 51.921950][ T4054] lr : invalidate_bh_lru+0x130/0x228 [ 51.923086][ T4054] sp : ffff80001fb87650 [ 51.924101][ T4054] x29: ffff80001fb87650 x28: 0000000000000000 x27: dfff800000000000 [ 51.925727][ T4054] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 51.927373][ T4054] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.929055][ T4054] x20: ffff0000dc308b40 x19: ffff800011cbd320 x18: 0000000000000003 [ 51.930680][ T4054] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 51.932371][ T4054] x14: ffff0000cc4b0000 x13: 0000000000000001 x12: 0000000000000001 [ 51.934078][ T4054] x11: 0000000000000002 x10: 0000000000000000 x9 : f9820deb70b4f200 [ 51.935811][ T4054] x8 : f9820deb70b4f200 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.937510][ T4054] x5 : ffff80001fb86db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 51.939193][ T4054] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 51.940961][ T4054] Call trace: [ 51.941650][ T4054] invalidate_bh_lru+0x130/0x228 [ 51.942619][ T4054] smp_call_function_many_cond+0x908/0x1044 [ 51.943871][ T4054] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.944977][ T4054] invalidate_bh_lrus+0x34/0x40 [ 51.946004][ T4054] blkdev_flush_mapping+0x164/0x324 [ 51.947097][ T4054] blkdev_put+0x498/0x6b0 [ 51.947972][ T4054] kill_block_super+0x98/0xdc [ 51.948983][ T4054] deactivate_locked_super+0xb8/0x13c [ 51.950180][ T4054] mount_bdev+0x294/0x370 [ 51.951117][ T4054] sysv_mount+0x44/0x58 [ 51.951982][ T4054] legacy_get_tree+0xd4/0x16c [ 51.952926][ T4054] vfs_get_tree+0x90/0x274 [ 51.953861][ T4054] do_new_mount+0x278/0x8fc [ 51.954847][ T4054] path_mount+0x594/0x101c [ 51.955803][ T4054] __arm64_sys_mount+0x510/0x5e0 [ 51.956816][ T4054] invoke_syscall+0x98/0x2b8 [ 51.957767][ T4054] el0_svc_common+0x138/0x258 [ 51.958833][ T4054] do_el0_svc+0x58/0x14c [ 51.959742][ T4054] el0_svc+0x7c/0x1f0 [ 51.960643][ T4054] el0t_64_sync_handler+0x84/0xe4 [ 51.961642][ T4054] el0t_64_sync+0x1a0/0x1a4 [ 51.962541][ T4054] irq event stamp: 1494 [ 51.963445][ T4054] hardirqs last enabled at (1493): [] kasan_quarantine_put+0xdc/0x204 [ 51.965408][ T4054] hardirqs last disabled at (1494): [] smp_call_function_many_cond+0x8fc/0x1044 [ 51.967702][ T4054] softirqs last enabled at (1312): [] local_bh_enable+0x10/0x34 [ 51.969631][ T4054] softirqs last disabled at (1310): [] local_bh_disable+0x10/0x34 [ 51.971510][ T4054] ---[ end trace 970104f9ba25a707 ]--- executing program [ 52.054675][ T4055] loop0: detected capacity change from 0 to 128 [ 52.131804][ T4055] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.133654][ T4055] Bad inode number on dev loop0: 2 is out of range [ 52.135031][ T4055] SysV FS: get root inode failed [ 52.136150][ T4055] oldfs: cannot read superblock [ 52.139187][ C1] ------------[ cut here ]------------ [ 52.140365][ C1] VFS: brelse: Trying to free free buffer [ 52.141658][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.143460][ C1] Modules linked in: [ 52.144312][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.173-syzkaller #0 [ 52.146184][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 52.148221][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.149864][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 52.151049][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 52.152202][ C1] sp : ffff800008017df0 [ 52.153159][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a7943c [ 52.154789][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 52.156441][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.158095][ C1] x20: ffff0000dc308ee0 x19: ffff800011cbd320 x18: 0000000000010003 [ 52.159718][ C1] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 52.161426][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 52.163197][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 95cb00d4a9ade900 [ 52.164856][ C1] x8 : 95cb00d4a9ade900 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.166518][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 52.168242][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 52.169865][ C1] Call trace: [ 52.170517][ C1] invalidate_bh_lru+0x130/0x228 [ 52.171514][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 52.172798][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 52.174432][ C1] ipi_handler+0x15c/0x7d4 [ 52.175339][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 52.176432][ C1] handle_domain_irq+0xec/0x178 [ 52.177389][ C1] gic_handle_irq+0x78/0x1c8 [ 52.178316][ C1] call_on_irq_stack+0x24/0x4c [ 52.179282][ C1] do_interrupt_handler+0x74/0x94 [ 52.180283][ C1] el1_interrupt+0x30/0x58 [ 52.181154][ C1] el1h_64_irq_handler+0x18/0x24 [ 52.182159][ C1] el1h_64_irq+0x78/0x7c [ 52.183007][ C1] arch_local_irq_enable+0xc/0x18 [ 52.184025][ C1] default_idle_call+0xcc/0x4a8 [ 52.185000][ C1] do_idle+0x1d4/0x4dc [ 52.185825][ C1] cpu_startup_entry+0x24/0x28 [ 52.186809][ C1] secondary_start_kernel+0x240/0x298 [ 52.187876][ C1] __secondary_switched+0x94/0x98 [ 52.188875][ C1] irq event stamp: 165918 [ 52.189731][ C1] hardirqs last enabled at (165917): [] default_idle_call+0xb8/0x4a8 [ 52.191704][ C1] hardirqs last disabled at (165918): [] enter_el1_irq_or_nmi+0x10/0x1c [ 52.193692][ C1] softirqs last enabled at (165876): [] handle_softirqs+0xb88/0xdbc [ 52.195652][ C1] softirqs last disabled at (165775): [] __irq_exit_rcu+0x268/0x4d8 [ 52.197653][ C1] ---[ end trace 970104f9ba25a708 ]--- executing program [ 52.248088][ T4056] loop0: detected capacity change from 0 to 128 [ 52.282462][ T4056] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.283998][ T4056] Bad inode number on dev loop0: 2 is out of range [ 52.285314][ T4056] SysV FS: get root inode failed [ 52.286302][ T4056] oldfs: cannot read superblock [ 52.288412][ C1] ------------[ cut here ]------------ [ 52.289553][ C1] VFS: brelse: Trying to free free buffer [ 52.290860][ C1] WARNING: CPU: 1 PID: 4056 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.292716][ C1] Modules linked in: [ 52.293596][ C1] CPU: 1 PID: 4056 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 52.295670][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 52.297761][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.299323][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 52.300464][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 52.301623][ C1] sp : ffff800008017df0 [ 52.302468][ C1] x29: ffff800008017df0 x28: ffff0000ccb88000 x27: ffff800008a7943c [ 52.304082][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 52.305807][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.307448][ C1] x20: ffff0000dc309318 x19: ffff800011cbd320 x18: 0000000000010002 [ 52.309196][ C1] x17: 0000000000010002 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 52.310841][ C1] x14: ffff0000ccb88000 x13: 0000000000000001 x12: 0000000000000001 [ 52.312576][ C1] x11: 0000000000010001 x10: 0000000000010001 x9 : a62f3a4142bd4900 [ 52.314153][ C1] x8 : a62f3a4142bd4900 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.315891][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 52.317564][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 52.319257][ C1] Call trace: [ 52.319908][ C1] invalidate_bh_lru+0x130/0x228 [ 52.320891][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 52.322134][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 52.323525][ C1] ipi_handler+0x15c/0x7d4 [ 52.324441][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 52.325574][ C1] handle_domain_irq+0xec/0x178 [ 52.326617][ C1] gic_handle_irq+0x78/0x1c8 [ 52.327571][ C1] call_on_irq_stack+0x24/0x4c [ 52.328551][ C1] do_interrupt_handler+0x74/0x94 [ 52.329664][ C1] el1_interrupt+0x30/0x58 [ 52.330553][ C1] el1h_64_irq_handler+0x18/0x24 [ 52.331670][ C1] el1h_64_irq+0x78/0x7c [ 52.332562][ C1] kasan_quarantine_put+0xec/0x204 [ 52.333597][ C1] ____kasan_slab_free+0x124/0x164 [ 52.334731][ C1] __kasan_slab_free+0x18/0x28 [ 52.335749][ C1] slab_free_freelist_hook+0x128/0x1ec [ 52.336890][ C1] kmem_cache_free+0xdc/0x3c4 [ 52.337831][ C1] unlink_anon_vmas+0x224/0x53c [ 52.338826][ C1] free_pgtables+0x7c/0x27c [ 52.339713][ C1] exit_mmap+0x2dc/0x558 [ 52.340605][ C1] __mmput+0xec/0x3b8 [ 52.341422][ C1] mmput+0x80/0xc8 [ 52.342167][ C1] exit_mm+0x5f0/0x70c [ 52.343106][ C1] do_exit+0x4d4/0x20bc [ 52.343972][ C1] do_group_exit+0x110/0x268 [ 52.345001][ C1] __wake_up_parent+0x0/0x60 [ 52.346004][ C1] invoke_syscall+0x98/0x2b8 [ 52.346938][ C1] el0_svc_common+0x138/0x258 [ 52.347962][ C1] do_el0_svc+0x58/0x14c [ 52.348884][ C1] el0_svc+0x7c/0x1f0 [ 52.349702][ C1] el0t_64_sync_handler+0x84/0xe4 [ 52.350703][ C1] el0t_64_sync+0x1a0/0x1a4 [ 52.351610][ C1] irq event stamp: 2140 [ 52.352529][ C1] hardirqs last enabled at (2139): [] kasan_quarantine_put+0xdc/0x204 [ 52.354605][ C1] hardirqs last disabled at (2140): [] enter_el1_irq_or_nmi+0x10/0x1c [ 52.356582][ C1] softirqs last enabled at (1606): [] local_bh_enable+0x10/0x34 [ 52.358536][ C1] softirqs last disabled at (1604): [] local_bh_disable+0x10/0x34 [ 52.360544][ C1] ---[ end trace 970104f9ba25a709 ]--- [ 52.419140][ T4057] loop0: detected capacity change from 0 to 128 executing program [ 52.458438][ T4057] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.459951][ T4057] Bad inode number on dev loop0: 2 is out of range [ 52.461455][ T4057] SysV FS: get root inode failed [ 52.462724][ T4057] oldfs: cannot read superblock [ 52.465898][ T4018] ------------[ cut here ]------------ [ 52.467024][ T4018] VFS: brelse: Trying to free free buffer [ 52.468194][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.469938][ T4018] Modules linked in: [ 52.470708][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 52.472548][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 52.474620][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.476253][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 52.477407][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 52.478508][ T4018] sp : ffff80001faa7710 [ 52.479328][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 52.480954][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 52.482683][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.484407][ T4018] x20: ffff0000dc3096b8 x19: ffff800011cbd320 x18: 0000000000000003 [ 52.486114][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 52.487772][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 52.489704][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 52.491548][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.493196][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 52.494803][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 52.496424][ T4018] Call trace: [ 52.497104][ T4018] invalidate_bh_lru+0x130/0x228 [ 52.498189][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 52.499501][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 52.500537][ T4018] invalidate_bh_lrus+0x34/0x40 [ 52.501586][ T4018] blkdev_flush_mapping+0x164/0x324 [ 52.502637][ T4018] blkdev_put+0x498/0x6b0 [ 52.503525][ T4018] blkdev_close+0x74/0xb0 [ 52.504459][ T4018] __fput+0x1c4/0x800 [ 52.505257][ T4018] ____fput+0x20/0x30 [ 52.506082][ T4018] task_work_run+0x130/0x1e4 [ 52.507039][ T4018] do_notify_resume+0x262c/0x32b8 [ 52.508059][ T4018] el0_svc+0xfc/0x1f0 [ 52.509000][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 52.510021][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 52.510963][ T4018] irq event stamp: 139952 [ 52.511871][ T4018] hardirqs last enabled at (139951): [] kasan_quarantine_put+0xdc/0x204 [ 52.513932][ T4018] hardirqs last disabled at (139952): [] smp_call_function_many_cond+0x8fc/0x1044 [ 52.516166][ T4018] softirqs last enabled at (138468): [] local_bh_enable+0x10/0x34 [ 52.518109][ T4018] softirqs last disabled at (138466): [] local_bh_disable+0x10/0x34 [ 52.520001][ T4018] ---[ end trace 970104f9ba25a70a ]--- [ 52.558756][ T4058] loop0: detected capacity change from 0 to 128 executing program [ 52.583152][ T4058] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.584907][ T4058] Bad inode number on dev loop0: 2 is out of range [ 52.586253][ T4058] SysV FS: get root inode failed [ 52.587283][ T4058] oldfs: cannot read superblock [ 52.588432][ T4058] ------------[ cut here ]------------ [ 52.589627][ T4058] VFS: brelse: Trying to free free buffer [ 52.590874][ T4058] WARNING: CPU: 0 PID: 4058 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.592698][ T4058] Modules linked in: [ 52.593570][ T4058] CPU: 0 PID: 4058 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 52.595719][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 52.597846][ T4058] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.599500][ T4058] pc : invalidate_bh_lru+0x130/0x228 [ 52.600646][ T4058] lr : invalidate_bh_lru+0x130/0x228 [ 52.601715][ T4058] sp : ffff80001fb87650 [ 52.602571][ T4058] x29: ffff80001fb87650 x28: 0000000000000001 x27: dfff800000000000 [ 52.604223][ T4058] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 52.605820][ T4058] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.607520][ T4058] x20: ffff0000e1868888 x19: ffff800011cbd320 x18: 0000000000000003 [ 52.609202][ T4058] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 52.610973][ T4058] x14: ffff0000ccba0000 x13: 0000000000000001 x12: 0000000000000001 [ 52.612740][ T4058] x11: 0000000000000002 x10: 0000000000000000 x9 : 7c70ca47aed68f00 [ 52.614522][ T4058] x8 : 7c70ca47aed68f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.616170][ T4058] x5 : ffff80001fb86db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 52.617790][ T4058] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 52.619402][ T4058] Call trace: [ 52.620063][ T4058] invalidate_bh_lru+0x130/0x228 [ 52.621164][ T4058] smp_call_function_many_cond+0x908/0x1044 [ 52.622534][ T4058] on_each_cpu_cond_mask+0x5c/0xc4 [ 52.623637][ T4058] invalidate_bh_lrus+0x34/0x40 [ 52.624642][ T4058] blkdev_flush_mapping+0x164/0x324 [ 52.625698][ T4058] blkdev_put+0x498/0x6b0 [ 52.626638][ T4058] kill_block_super+0x98/0xdc [ 52.627584][ T4058] deactivate_locked_super+0xb8/0x13c [ 52.628735][ T4058] mount_bdev+0x294/0x370 [ 52.629660][ T4058] sysv_mount+0x44/0x58 [ 52.630554][ T4058] legacy_get_tree+0xd4/0x16c [ 52.631483][ T4058] vfs_get_tree+0x90/0x274 [ 52.632372][ T4058] do_new_mount+0x278/0x8fc [ 52.633417][ T4058] path_mount+0x594/0x101c [ 52.634449][ T4058] __arm64_sys_mount+0x510/0x5e0 [ 52.635490][ T4058] invoke_syscall+0x98/0x2b8 [ 52.636452][ T4058] el0_svc_common+0x138/0x258 [ 52.637424][ T4058] do_el0_svc+0x58/0x14c [ 52.638364][ T4058] el0_svc+0x7c/0x1f0 [ 52.639223][ T4058] el0t_64_sync_handler+0x84/0xe4 [ 52.640242][ T4058] el0t_64_sync+0x1a0/0x1a4 [ 52.641157][ T4058] irq event stamp: 1924 [ 52.642019][ T4058] hardirqs last enabled at (1923): [] kasan_quarantine_put+0xdc/0x204 [ 52.644105][ T4058] hardirqs last disabled at (1924): [] smp_call_function_many_cond+0x8fc/0x1044 [ 52.646306][ T4058] softirqs last enabled at (1322): [] local_bh_enable+0x10/0x34 [ 52.648140][ T4058] softirqs last disabled at (1320): [] local_bh_disable+0x10/0x34 [ 52.650054][ T4058] ---[ end trace 970104f9ba25a70b ]--- executing program [ 52.724404][ T4059] loop0: detected capacity change from 0 to 128 [ 52.762357][ T4059] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.764240][ T4059] Bad inode number on dev loop0: 2 is out of range [ 52.765591][ T4059] SysV FS: get root inode failed [ 52.766648][ T4059] oldfs: cannot read superblock executing program [ 52.821420][ C0] ------------[ cut here ]------------ [ 52.822743][ C0] VFS: brelse: Trying to free free buffer [ 52.824117][ C0] WARNING: CPU: 0 PID: 4016 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.826011][ C0] Modules linked in: [ 52.826782][ C0] CPU: 0 PID: 4016 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 52.828872][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 52.830858][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.832557][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 52.833739][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 52.834844][ C0] sp : ffff800008007df0 [ 52.835774][ C0] x29: ffff800008007df0 x28: ffff0000cbe49b40 x27: ffff800008a7943c [ 52.837438][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 52.839230][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.840943][ C0] x20: ffff0000e1868c28 x19: ffff800011cbd320 x18: 0000000000010002 [ 52.842746][ C0] x17: 0000000000010002 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 52.844565][ C0] x14: ffff0000cbe49b40 x13: 0000000000000001 x12: 0000000000000001 [ 52.846303][ C0] x11: 0000000000010001 x10: 0000000000010001 x9 : d4a68cd43cd14900 [ 52.847980][ C0] x8 : d4a68cd43cd14900 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.849789][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 52.851437][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 52.853125][ C0] Call trace: [ 52.853853][ C0] invalidate_bh_lru+0x130/0x228 [ 52.855000][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 52.856349][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 52.857845][ C0] ipi_handler+0x15c/0x7d4 [ 52.858757][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 52.859890][ C0] handle_domain_irq+0xec/0x178 [ 52.860962][ C0] gic_handle_irq+0x78/0x1c8 [ 52.861932][ C0] call_on_irq_stack+0x24/0x4c [ 52.862930][ C0] do_interrupt_handler+0x74/0x94 [ 52.863927][ C0] el1_interrupt+0x30/0x58 [ 52.864827][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.865831][ C0] el1h_64_irq+0x78/0x7c [ 52.866734][ C0] __rseq_handle_notify_resume+0x66c/0x1a1c [ 52.868030][ C0] do_notify_resume+0x930/0x32b8 [ 52.869118][ C0] el0_svc+0xfc/0x1f0 [ 52.869976][ C0] el0t_64_sync_handler+0x84/0xe4 [ 52.871030][ C0] el0t_64_sync+0x1a0/0x1a4 [ 52.871950][ C0] irq event stamp: 35514 [ 52.872762][ C0] hardirqs last enabled at (35513): [] do_notify_resume+0x188/0x32b8 [ 52.874981][ C0] hardirqs last disabled at (35514): [] enter_el1_irq_or_nmi+0x10/0x1c [ 52.877051][ C0] softirqs last enabled at (35476): [] handle_softirqs+0xb88/0xdbc [ 52.879001][ C0] softirqs last disabled at (35365): [] __irq_exit_rcu+0x268/0x4d8 [ 52.880839][ C0] ---[ end trace 970104f9ba25a70c ]--- [ 52.888449][ T4060] loop0: detected capacity change from 0 to 128 [ 52.890851][ T4060] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.892632][ T4060] Bad inode number on dev loop0: 2 is out of range [ 52.894136][ T4060] SysV FS: get root inode failed [ 52.895268][ T4060] oldfs: cannot read superblock [ 52.901587][ C1] ------------[ cut here ]------------ [ 52.902760][ C1] VFS: brelse: Trying to free free buffer [ 52.904133][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.906053][ C1] Modules linked in: [ 52.906890][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.173-syzkaller #0 [ 52.908874][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 52.910952][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.912696][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 52.913797][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 52.914907][ C1] sp : ffff800008017df0 [ 52.915709][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a7943c [ 52.917463][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 52.919105][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.920805][ C1] x20: ffff0000dc309a58 x19: ffff800011cbd320 x18: 0000000000010003 [ 52.922453][ C1] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 52.924139][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 52.925841][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 95cb00d4a9ade900 [ 52.927508][ C1] x8 : 95cb00d4a9ade900 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.929146][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 52.930793][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 52.932563][ C1] Call trace: [ 52.933245][ C1] invalidate_bh_lru+0x130/0x228 [ 52.934269][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 52.935527][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 52.936863][ C1] ipi_handler+0x15c/0x7d4 [ 52.937754][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 52.938823][ C1] handle_domain_irq+0xec/0x178 [ 52.939812][ C1] gic_handle_irq+0x78/0x1c8 [ 52.940764][ C1] call_on_irq_stack+0x24/0x4c [ 52.941736][ C1] do_interrupt_handler+0x74/0x94 [ 52.942795][ C1] el1_interrupt+0x30/0x58 [ 52.943723][ C1] el1h_64_irq_handler+0x18/0x24 [ 52.944732][ C1] el1h_64_irq+0x78/0x7c [ 52.945580][ C1] arch_local_irq_enable+0xc/0x18 [ 52.946647][ C1] default_idle_call+0xcc/0x4a8 [ 52.947730][ C1] do_idle+0x1d4/0x4dc [ 52.948589][ C1] cpu_startup_entry+0x24/0x28 [ 52.949634][ C1] secondary_start_kernel+0x240/0x298 [ 52.950773][ C1] __secondary_switched+0x94/0x98 [ 52.951844][ C1] irq event stamp: 169098 [ 52.952708][ C1] hardirqs last enabled at (169097): [] default_idle_call+0xb8/0x4a8 [ 52.954754][ C1] hardirqs last disabled at (169098): [] enter_el1_irq_or_nmi+0x10/0x1c [ 52.956712][ C1] softirqs last enabled at (169086): [] handle_softirqs+0xb88/0xdbc [ 52.958750][ C1] softirqs last disabled at (169079): [] __irq_exit_rcu+0x268/0x4d8 [ 52.960701][ C1] ---[ end trace 970104f9ba25a70d ]--- [ 53.006654][ T4061] loop0: detected capacity change from 0 to 128 executing program [ 53.052410][ T4061] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.054220][ T4061] Bad inode number on dev loop0: 2 is out of range [ 53.055579][ T4061] SysV FS: get root inode failed [ 53.056591][ T4061] oldfs: cannot read superblock [ 53.062853][ T4018] ------------[ cut here ]------------ [ 53.064100][ T4018] VFS: brelse: Trying to free free buffer [ 53.065439][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.067355][ T4018] Modules linked in: [ 53.068233][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 53.070075][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 53.072203][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.073906][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 53.075005][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 53.076173][ T4018] sp : ffff80001faa7710 [ 53.077171][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 53.078906][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 53.080610][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.082337][ T4018] x20: ffff0000e1869060 x19: ffff800011cbd320 x18: 0000000000000003 [ 53.084057][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 53.085758][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 53.087503][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 53.089173][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.090898][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 53.092640][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 53.094448][ T4018] Call trace: [ 53.095167][ T4018] invalidate_bh_lru+0x130/0x228 [ 53.096329][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 53.097652][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 53.098742][ T4018] invalidate_bh_lrus+0x34/0x40 [ 53.099725][ T4018] blkdev_flush_mapping+0x164/0x324 [ 53.100790][ T4018] blkdev_put+0x498/0x6b0 [ 53.101669][ T4018] blkdev_close+0x74/0xb0 [ 53.102564][ T4018] __fput+0x1c4/0x800 [ 53.103414][ T4018] ____fput+0x20/0x30 [ 53.104362][ T4018] task_work_run+0x130/0x1e4 [ 53.105431][ T4018] do_notify_resume+0x262c/0x32b8 [ 53.106532][ T4018] el0_svc+0xfc/0x1f0 [ 53.107392][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 53.108460][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 53.109408][ T4018] irq event stamp: 152796 [ 53.110262][ T4018] hardirqs last enabled at (152795): [] kasan_quarantine_put+0xdc/0x204 [ 53.112301][ T4018] hardirqs last disabled at (152796): [] smp_call_function_many_cond+0x8fc/0x1044 [ 53.114517][ T4018] softirqs last enabled at (152112): [] handle_softirqs+0xb88/0xdbc [ 53.116576][ T4018] softirqs last disabled at (152099): [] __irq_exit_rcu+0x268/0x4d8 [ 53.118614][ T4018] ---[ end trace 970104f9ba25a70e ]--- executing program [ 53.158128][ T4062] loop0: detected capacity change from 0 to 128 [ 53.160537][ T4062] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.162283][ T4062] Bad inode number on dev loop0: 2 is out of range [ 53.163663][ T4062] SysV FS: get root inode failed [ 53.164796][ T4062] oldfs: cannot read superblock [ 53.165955][ T4062] ------------[ cut here ]------------ [ 53.167046][ T4062] VFS: brelse: Trying to free free buffer [ 53.168329][ T4062] WARNING: CPU: 1 PID: 4062 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.170077][ T4062] Modules linked in: [ 53.170896][ T4062] CPU: 1 PID: 4062 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 53.172862][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 53.174940][ T4062] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.176507][ T4062] pc : invalidate_bh_lru+0x130/0x228 [ 53.177614][ T4062] lr : invalidate_bh_lru+0x130/0x228 [ 53.178661][ T4062] sp : ffff80001fba7650 [ 53.179534][ T4062] x29: ffff80001fba7650 x28: 0000000000000000 x27: dfff800000000000 [ 53.181211][ T4062] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 53.182902][ T4062] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.184639][ T4062] x20: ffff0000dc309df8 x19: ffff800011cbd320 x18: 0000000000000003 [ 53.186379][ T4062] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 53.188170][ T4062] x14: ffff0000cde00000 x13: 0000000000000001 x12: 0000000000000001 [ 53.189770][ T4062] x11: 0000000000000002 x10: 0000000000000000 x9 : 173f2f0efafe9200 [ 53.191455][ T4062] x8 : 173f2f0efafe9200 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.193199][ T4062] x5 : ffff80001fba6db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 53.194825][ T4062] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 53.196528][ T4062] Call trace: [ 53.197156][ T4062] invalidate_bh_lru+0x130/0x228 [ 53.198282][ T4062] smp_call_function_many_cond+0x908/0x1044 [ 53.199497][ T4062] on_each_cpu_cond_mask+0x5c/0xc4 [ 53.200590][ T4062] invalidate_bh_lrus+0x34/0x40 [ 53.201586][ T4062] blkdev_flush_mapping+0x164/0x324 [ 53.202702][ T4062] blkdev_put+0x498/0x6b0 [ 53.203631][ T4062] kill_block_super+0x98/0xdc [ 53.204584][ T4062] deactivate_locked_super+0xb8/0x13c [ 53.205666][ T4062] mount_bdev+0x294/0x370 [ 53.206533][ T4062] sysv_mount+0x44/0x58 [ 53.207370][ T4062] legacy_get_tree+0xd4/0x16c [ 53.208305][ T4062] vfs_get_tree+0x90/0x274 [ 53.209153][ T4062] do_new_mount+0x278/0x8fc [ 53.210079][ T4062] path_mount+0x594/0x101c [ 53.210986][ T4062] __arm64_sys_mount+0x510/0x5e0 [ 53.212090][ T4062] invoke_syscall+0x98/0x2b8 [ 53.213051][ T4062] el0_svc_common+0x138/0x258 [ 53.214051][ T4062] do_el0_svc+0x58/0x14c [ 53.214957][ T4062] el0_svc+0x7c/0x1f0 [ 53.215742][ T4062] el0t_64_sync_handler+0x84/0xe4 [ 53.216741][ T4062] el0t_64_sync+0x1a0/0x1a4 [ 53.217631][ T4062] irq event stamp: 1520 [ 53.218473][ T4062] hardirqs last enabled at (1519): [] kasan_quarantine_put+0xdc/0x204 [ 53.220658][ T4062] hardirqs last disabled at (1520): [] smp_call_function_many_cond+0x8fc/0x1044 [ 53.222802][ T4062] softirqs last enabled at (1484): [] handle_softirqs+0xb88/0xdbc [ 53.224770][ T4062] softirqs last disabled at (1467): [] __irq_exit_rcu+0x268/0x4d8 [ 53.226715][ T4062] ---[ end trace 970104f9ba25a70f ]--- executing program [ 53.304504][ T4063] loop0: detected capacity change from 0 to 128 [ 53.342505][ T4063] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.344393][ T4063] Bad inode number on dev loop0: 2 is out of range [ 53.345917][ T4063] SysV FS: get root inode failed [ 53.347010][ T4063] oldfs: cannot read superblock [ 53.353523][ T4018] ------------[ cut here ]------------ [ 53.354712][ T4018] VFS: brelse: Trying to free free buffer [ 53.356066][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.358060][ T4018] Modules linked in: executing program [ 53.358895][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 53.360887][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 53.363090][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.364826][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 53.366011][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 53.367154][ T4018] sp : ffff80001faa7710 [ 53.368042][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 53.369805][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 53.371688][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.373399][ T4018] x20: ffff0000e1869400 x19: ffff800011cbd320 x18: 0000000000000003 [ 53.375042][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 53.376799][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 53.378467][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 53.380277][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.382053][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 53.383855][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 53.385513][ T4018] Call trace: [ 53.386238][ T4018] invalidate_bh_lru+0x130/0x228 [ 53.387305][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 53.388590][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 53.389733][ T4018] invalidate_bh_lrus+0x34/0x40 [ 53.390791][ T4018] blkdev_flush_mapping+0x164/0x324 [ 53.391966][ T4018] blkdev_put+0x498/0x6b0 [ 53.392922][ T4018] blkdev_close+0x74/0xb0 [ 53.393940][ T4018] __fput+0x1c4/0x800 [ 53.394817][ T4018] ____fput+0x20/0x30 [ 53.395696][ T4018] task_work_run+0x130/0x1e4 [ 53.396647][ T4018] do_notify_resume+0x262c/0x32b8 [ 53.397680][ T4018] el0_svc+0xfc/0x1f0 [ 53.398585][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 53.399698][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 53.400621][ T4018] irq event stamp: 159772 [ 53.401574][ T4018] hardirqs last enabled at (159771): [] kasan_quarantine_put+0xdc/0x204 [ 53.403724][ T4018] hardirqs last disabled at (159772): [] smp_call_function_many_cond+0x8fc/0x1044 [ 53.406004][ T4018] softirqs last enabled at (158970): [] local_bh_enable+0x10/0x34 [ 53.408126][ T4018] softirqs last disabled at (158968): [] local_bh_disable+0x10/0x34 [ 53.410335][ T4018] ---[ end trace 970104f9ba25a710 ]--- [ 53.454147][ T4064] loop0: detected capacity change from 0 to 128 [ 53.494819][ T4064] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.496340][ T4064] Bad inode number on dev loop0: 2 is out of range [ 53.497602][ T4064] SysV FS: get root inode failed [ 53.498643][ T4064] oldfs: cannot read superblock [ 53.505380][ C1] ------------[ cut here ]------------ [ 53.506519][ C1] VFS: brelse: Trying to free free buffer [ 53.507827][ C1] WARNING: CPU: 1 PID: 4016 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.509659][ C1] Modules linked in: [ 53.510471][ C1] CPU: 1 PID: 4016 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 53.512500][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 53.514547][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.516137][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 53.517306][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 53.518441][ C1] sp : ffff800008017df0 [ 53.519347][ C1] x29: ffff800008017df0 x28: ffff0000cbe49b40 x27: ffff800008a7943c [ 53.521065][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 53.522778][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.524587][ C1] x20: ffff0000dc30a230 x19: ffff800011cbd320 x18: 0000000000010002 [ 53.526313][ C1] x17: 0000000000010002 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 53.528035][ C1] x14: ffff0000cbe49b40 x13: 0000000000000001 x12: 0000000000000001 [ 53.529762][ C1] x11: 0000000000010001 x10: 0000000000010001 x9 : d4a68cd43cd14900 [ 53.531545][ C1] x8 : d4a68cd43cd14900 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.533292][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 53.535048][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 53.536726][ C1] Call trace: [ 53.537387][ C1] invalidate_bh_lru+0x130/0x228 [ 53.538485][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 53.539778][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 53.541277][ C1] ipi_handler+0x15c/0x7d4 [ 53.542169][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 53.543277][ C1] handle_domain_irq+0xec/0x178 [ 53.544244][ C1] gic_handle_irq+0x78/0x1c8 [ 53.545243][ C1] call_on_irq_stack+0x24/0x4c [ 53.546266][ C1] do_interrupt_handler+0x74/0x94 [ 53.547374][ C1] el1_interrupt+0x30/0x58 [ 53.548275][ C1] el1h_64_irq_handler+0x18/0x24 [ 53.549300][ C1] el1h_64_irq+0x78/0x7c [ 53.550269][ C1] unwind_frame+0x2fc/0x550 [ 53.551154][ C1] arch_stack_walk+0x270/0x32c [ 53.552113][ C1] stack_trace_save+0xfc/0x1a0 [ 53.553119][ C1] kasan_set_track+0x4c/0x84 [ 53.554083][ C1] kasan_set_free_info+0x28/0x4c [ 53.555122][ C1] ____kasan_slab_free+0x118/0x164 [ 53.556186][ C1] __kasan_slab_free+0x18/0x28 [ 53.557199][ C1] slab_free_freelist_hook+0x128/0x1ec [ 53.558432][ C1] kfree+0x178/0x410 [ 53.559300][ C1] tomoyo_realpath_from_path+0x4c0/0x508 [ 53.560466][ C1] tomoyo_check_open_permission+0x1dc/0x3f4 [ 53.561707][ C1] tomoyo_file_open+0x138/0x1b0 [ 53.562770][ C1] security_file_open+0x6c/0xb0 [ 53.563760][ C1] do_dentry_open+0x29c/0xed8 [ 53.564717][ C1] vfs_open+0x7c/0x90 [ 53.565612][ C1] path_openat+0x1ea0/0x26cc [ 53.566601][ C1] do_filp_open+0x1a8/0x3b4 [ 53.567587][ C1] do_sys_openat2+0x128/0x3e0 [ 53.568689][ C1] __arm64_sys_openat+0x1f0/0x240 [ 53.569765][ C1] invoke_syscall+0x98/0x2b8 [ 53.570796][ C1] el0_svc_common+0x138/0x258 [ 53.571821][ C1] do_el0_svc+0x58/0x14c [ 53.572715][ C1] el0_svc+0x7c/0x1f0 [ 53.573591][ C1] el0t_64_sync_handler+0x84/0xe4 [ 53.574732][ C1] el0t_64_sync+0x1a0/0x1a4 [ 53.575656][ C1] irq event stamp: 37776 [ 53.576544][ C1] hardirqs last enabled at (37775): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 53.578856][ C1] hardirqs last disabled at (37776): [] enter_el1_irq_or_nmi+0x10/0x1c [ 53.580981][ C1] softirqs last enabled at (37666): [] local_bh_enable+0x10/0x34 [ 53.582990][ C1] softirqs last disabled at (37664): [] local_bh_disable+0x10/0x34 [ 53.585064][ C1] ---[ end trace 970104f9ba25a711 ]--- executing program [ 53.639722][ T4065] loop0: detected capacity change from 0 to 128 [ 53.662846][ T4065] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.664447][ T4065] Bad inode number on dev loop0: 2 is out of range [ 53.665814][ T4065] SysV FS: get root inode failed [ 53.666886][ T4065] oldfs: cannot read superblock [ 53.675148][ T4018] ------------[ cut here ]------------ [ 53.676312][ T4018] VFS: brelse: Trying to free free buffer [ 53.677606][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 executing program [ 53.679521][ T4018] Modules linked in: [ 53.680311][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 53.682188][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 53.684418][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.686094][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 53.687246][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 53.688334][ T4018] sp : ffff80001faa7710 [ 53.689241][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 53.690909][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 53.692652][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.694375][ T4018] x20: ffff0000e18697a0 x19: ffff800011cbd320 x18: 0000000000000003 [ 53.696022][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 53.697814][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 53.699530][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 53.701358][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.703082][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 53.704808][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 53.706505][ T4018] Call trace: [ 53.707198][ T4018] invalidate_bh_lru+0x130/0x228 [ 53.708391][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 53.709591][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 53.710673][ T4018] invalidate_bh_lrus+0x34/0x40 [ 53.711792][ T4018] blkdev_flush_mapping+0x164/0x324 [ 53.712943][ T4018] blkdev_put+0x498/0x6b0 [ 53.713874][ T4018] blkdev_close+0x74/0xb0 [ 53.714846][ T4018] __fput+0x1c4/0x800 [ 53.715767][ T4018] ____fput+0x20/0x30 [ 53.716655][ T4018] task_work_run+0x130/0x1e4 [ 53.717671][ T4018] do_notify_resume+0x262c/0x32b8 [ 53.718753][ T4018] el0_svc+0xfc/0x1f0 [ 53.719576][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 53.720615][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 53.721680][ T4018] irq event stamp: 171658 [ 53.722634][ T4018] hardirqs last enabled at (171657): [] kasan_quarantine_put+0xdc/0x204 [ 53.724815][ T4018] hardirqs last disabled at (171658): [] smp_call_function_many_cond+0x8fc/0x1044 [ 53.727020][ T4018] softirqs last enabled at (170482): [] local_bh_enable+0x10/0x34 [ 53.729042][ T4018] softirqs last disabled at (170480): [] local_bh_disable+0x10/0x34 [ 53.731156][ T4018] ---[ end trace 970104f9ba25a712 ]--- [ 53.764527][ T4066] loop0: detected capacity change from 0 to 128 [ 53.803234][ T4066] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.804919][ T4066] Bad inode number on dev loop0: 2 is out of range [ 53.806363][ T4066] SysV FS: get root inode failed [ 53.807385][ T4066] oldfs: cannot read superblock [ 53.814019][ C0] ------------[ cut here ]------------ [ 53.815297][ C0] VFS: brelse: Trying to free free buffer [ 53.816604][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.818377][ C0] Modules linked in: [ 53.819162][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.15.173-syzkaller #0 [ 53.821050][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 53.823072][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.824864][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 53.826063][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 53.827139][ C0] sp : ffff800008007df0 [ 53.828102][ C0] x29: ffff800008007df0 x28: ffff800014ae4a80 x27: ffff800008a7943c [ 53.829847][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 53.831615][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.833328][ C0] x20: ffff0000e1869b40 x19: ffff800011cbd320 x18: 0000000000010003 [ 53.835121][ C0] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 53.836810][ C0] x14: ffff800014ae4a80 x13: 0000000000000001 x12: 0000000000000001 [ 53.838543][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 52d3f702ca2c8600 [ 53.840167][ C0] x8 : 52d3f702ca2c8600 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.841886][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 53.843610][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 53.845322][ C0] Call trace: [ 53.846000][ C0] invalidate_bh_lru+0x130/0x228 [ 53.847154][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 53.848459][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 53.849930][ C0] ipi_handler+0x15c/0x7d4 [ 53.850870][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 53.852134][ C0] handle_domain_irq+0xec/0x178 [ 53.853160][ C0] gic_handle_irq+0x78/0x1c8 [ 53.854096][ C0] call_on_irq_stack+0x24/0x4c [ 53.855039][ C0] do_interrupt_handler+0x74/0x94 [ 53.856129][ C0] el1_interrupt+0x30/0x58 [ 53.857031][ C0] el1h_64_irq_handler+0x18/0x24 [ 53.858007][ C0] el1h_64_irq+0x78/0x7c [ 53.858909][ C0] arch_local_irq_enable+0xc/0x18 [ 53.859945][ C0] default_idle_call+0xcc/0x4a8 [ 53.861034][ C0] do_idle+0x1d4/0x4dc [ 53.861875][ C0] cpu_startup_entry+0x24/0x28 [ 53.862859][ C0] rest_init+0x364/0x38c [ 53.863726][ C0] arch_call_rest_init+0x14/0x20 [ 53.864690][ C0] start_kernel+0x440/0x600 [ 53.865642][ C0] __primary_switched+0xa8/0xb0 [ 53.866627][ C0] irq event stamp: 167208 [ 53.867517][ C0] hardirqs last enabled at (167207): [] default_idle_call+0xb8/0x4a8 [ 53.869504][ C0] hardirqs last disabled at (167208): [] enter_el1_irq_or_nmi+0x10/0x1c [ 53.871687][ C0] softirqs last enabled at (167092): [] handle_softirqs+0xb88/0xdbc [ 53.873745][ C0] softirqs last disabled at (167045): [] __irq_exit_rcu+0x268/0x4d8 [ 53.875920][ C0] ---[ end trace 970104f9ba25a713 ]--- executing program [ 53.941873][ T4067] loop0: detected capacity change from 0 to 128 [ 53.946272][ T4067] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.947848][ T4067] Bad inode number on dev loop0: 2 is out of range [ 53.949158][ T4067] SysV FS: get root inode failed [ 53.950101][ T4067] oldfs: cannot read superblock [ 53.958504][ T4018] ------------[ cut here ]------------ [ 53.959625][ T4018] VFS: brelse: Trying to free free buffer executing program [ 53.960936][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.962851][ T4018] Modules linked in: [ 53.963715][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 53.965618][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 53.967727][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.969396][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 53.970534][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 53.971687][ T4018] sp : ffff80001faa7710 [ 53.972563][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 53.974377][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 53.976041][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.977886][ T4018] x20: ffff0000e1869ee0 x19: ffff800011cbd320 x18: 0000000000000003 [ 53.979538][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 53.981203][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 53.982839][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 53.984607][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.986213][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 53.987992][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 53.989755][ T4018] Call trace: [ 53.990468][ T4018] invalidate_bh_lru+0x130/0x228 [ 53.991598][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 53.992832][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 53.993964][ T4018] invalidate_bh_lrus+0x34/0x40 [ 53.995079][ T4018] blkdev_flush_mapping+0x164/0x324 [ 53.996151][ T4018] blkdev_put+0x498/0x6b0 [ 53.997152][ T4018] blkdev_close+0x74/0xb0 [ 53.998109][ T4018] __fput+0x1c4/0x800 [ 53.998971][ T4018] ____fput+0x20/0x30 [ 53.999863][ T4018] task_work_run+0x130/0x1e4 [ 54.000824][ T4018] do_notify_resume+0x262c/0x32b8 [ 54.001900][ T4018] el0_svc+0xfc/0x1f0 [ 54.002740][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 54.003805][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 54.004711][ T4018] irq event stamp: 179626 [ 54.005652][ T4018] hardirqs last enabled at (179625): [] kasan_quarantine_put+0xdc/0x204 [ 54.007732][ T4018] hardirqs last disabled at (179626): [] smp_call_function_many_cond+0x8fc/0x1044 [ 54.009970][ T4018] softirqs last enabled at (177212): [] local_bh_enable+0x10/0x34 [ 54.012073][ T4018] softirqs last disabled at (177210): [] local_bh_disable+0x10/0x34 [ 54.014077][ T4018] ---[ end trace 970104f9ba25a714 ]--- [ 54.034255][ T4068] loop0: detected capacity change from 0 to 128 [ 54.082093][ T4068] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.083713][ T4068] Bad inode number on dev loop0: 2 is out of range [ 54.085026][ T4068] SysV FS: get root inode failed [ 54.085989][ T4068] oldfs: cannot read superblock [ 54.086971][ T4068] ------------[ cut here ]------------ [ 54.088060][ T4068] VFS: brelse: Trying to free free buffer [ 54.089310][ T4068] WARNING: CPU: 1 PID: 4068 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.090998][ T4068] Modules linked in: [ 54.091744][ T4068] CPU: 1 PID: 4068 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 54.093748][ T4068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 54.095807][ T4068] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.097491][ T4068] pc : invalidate_bh_lru+0x130/0x228 [ 54.098552][ T4068] lr : invalidate_bh_lru+0x130/0x228 [ 54.099596][ T4068] sp : ffff80001fbd7650 [ 54.100383][ T4068] x29: ffff80001fbd7650 x28: 0000000000000000 x27: dfff800000000000 [ 54.101952][ T4068] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 54.103588][ T4068] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.105187][ T4068] x20: ffff0000dc30a5d0 x19: ffff800011cbd320 x18: 0000000000000003 [ 54.106774][ T4068] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 54.108368][ T4068] x14: ffff0000cde1d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 54.109971][ T4068] x11: 0000000000000002 x10: 0000000000000000 x9 : 9f732b5ccac65900 [ 54.111549][ T4068] x8 : 9f732b5ccac65900 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.113128][ T4068] x5 : ffff80001fbd6db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 54.114769][ T4068] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 54.116360][ T4068] Call trace: [ 54.116996][ T4068] invalidate_bh_lru+0x130/0x228 [ 54.118018][ T4068] smp_call_function_many_cond+0x908/0x1044 [ 54.119198][ T4068] on_each_cpu_cond_mask+0x5c/0xc4 [ 54.120240][ T4068] invalidate_bh_lrus+0x34/0x40 [ 54.121301][ T4068] blkdev_flush_mapping+0x164/0x324 [ 54.122355][ T4068] blkdev_put+0x498/0x6b0 [ 54.123254][ T4068] kill_block_super+0x98/0xdc [ 54.124213][ T4068] deactivate_locked_super+0xb8/0x13c [ 54.125373][ T4068] mount_bdev+0x294/0x370 [ 54.126260][ T4068] sysv_mount+0x44/0x58 [ 54.127137][ T4068] legacy_get_tree+0xd4/0x16c [ 54.128143][ T4068] vfs_get_tree+0x90/0x274 [ 54.129071][ T4068] do_new_mount+0x278/0x8fc [ 54.130055][ T4068] path_mount+0x594/0x101c [ 54.131041][ T4068] __arm64_sys_mount+0x510/0x5e0 [ 54.132094][ T4068] invoke_syscall+0x98/0x2b8 [ 54.133075][ T4068] el0_svc_common+0x138/0x258 [ 54.134008][ T4068] do_el0_svc+0x58/0x14c [ 54.134852][ T4068] el0_svc+0x7c/0x1f0 [ 54.135649][ T4068] el0t_64_sync_handler+0x84/0xe4 [ 54.136641][ T4068] el0t_64_sync+0x1a0/0x1a4 [ 54.137543][ T4068] irq event stamp: 1514 [ 54.138494][ T4068] hardirqs last enabled at (1513): [] kasan_quarantine_put+0xdc/0x204 [ 54.140545][ T4068] hardirqs last disabled at (1514): [] smp_call_function_many_cond+0x8fc/0x1044 [ 54.142975][ T4068] softirqs last enabled at (1246): [] local_bh_enable+0x10/0x34 [ 54.144957][ T4068] softirqs last disabled at (1244): [] local_bh_disable+0x10/0x34 [ 54.146977][ T4068] ---[ end trace 970104f9ba25a715 ]--- executing program [ 54.290937][ T4069] loop0: detected capacity change from 0 to 128 [ 54.322563][ T4069] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.324147][ T4069] Bad inode number on dev loop0: 2 is out of range [ 54.325517][ T4069] SysV FS: get root inode failed [ 54.326487][ T4069] oldfs: cannot read superblock [ 54.328747][ C0] ------------[ cut here ]------------ [ 54.329934][ C0] VFS: brelse: Trying to free free buffer [ 54.331248][ C0] WARNING: CPU: 0 PID: 4069 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.333210][ C0] Modules linked in: [ 54.334021][ C0] CPU: 0 PID: 4069 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 54.336067][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 54.338065][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.339667][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 54.340791][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 54.341879][ C0] sp : ffff800008007df0 [ 54.342735][ C0] x29: ffff800008007df0 x28: ffff0000d05c0000 x27: ffff800008a7943c [ 54.344369][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 54.346042][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.347654][ C0] x20: ffff0000e186a318 x19: ffff800011cbd320 x18: 0000000000010003 [ 54.349272][ C0] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 54.350896][ C0] x14: ffff0000d05c0000 x13: 0000000000000001 x12: 0000000000000001 [ 54.352579][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 4489ccde8c76c000 [ 54.354236][ C0] x8 : 4489ccde8c76c000 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.355905][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 54.357626][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 54.359293][ C0] Call trace: [ 54.359954][ C0] invalidate_bh_lru+0x130/0x228 [ 54.361020][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 54.362344][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 54.363846][ C0] ipi_handler+0x15c/0x7d4 [ 54.364777][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 54.365936][ C0] handle_domain_irq+0xec/0x178 [ 54.366962][ C0] gic_handle_irq+0x78/0x1c8 [ 54.367915][ C0] call_on_irq_stack+0x24/0x4c [ 54.368889][ C0] do_interrupt_handler+0x74/0x94 [ 54.369931][ C0] el1_interrupt+0x30/0x58 [ 54.370841][ C0] el1h_64_irq_handler+0x18/0x24 [ 54.371902][ C0] el1h_64_irq+0x78/0x7c [ 54.372742][ C0] _raw_spin_unlock_irqrestore+0xbc/0x158 [ 54.373914][ C0] debug_check_no_obj_freed+0x45c/0x478 [ 54.375023][ C0] free_unref_page_prepare+0x32c/0xe30 [ 54.376188][ C0] free_unref_page_list+0xe4/0x7a8 [ 54.377214][ C0] release_pages+0x1770/0x1a88 [ 54.378199][ C0] free_pages_and_swap_cache+0xa0/0xb8 [ 54.379345][ C0] tlb_finish_mmu+0x178/0x34c [ 54.380301][ C0] exit_mmap+0x2e4/0x558 [ 54.381196][ C0] __mmput+0xec/0x3b8 [ 54.382038][ C0] mmput+0x80/0xc8 [ 54.382829][ C0] exit_mm+0x5f0/0x70c [ 54.383655][ C0] do_exit+0x4d4/0x20bc [ 54.384566][ C0] do_group_exit+0x110/0x268 [ 54.385550][ C0] __wake_up_parent+0x0/0x60 [ 54.386540][ C0] invoke_syscall+0x98/0x2b8 [ 54.387527][ C0] el0_svc_common+0x138/0x258 [ 54.388478][ C0] do_el0_svc+0x58/0x14c [ 54.389333][ C0] el0_svc+0x7c/0x1f0 [ 54.390209][ C0] el0t_64_sync_handler+0x84/0xe4 [ 54.391265][ C0] el0t_64_sync+0x1a0/0x1a4 [ 54.392212][ C0] irq event stamp: 2158 [ 54.393059][ C0] hardirqs last enabled at (2157): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 54.395140][ C0] hardirqs last disabled at (2158): [] enter_el1_irq_or_nmi+0x10/0x1c [ 54.397131][ C0] softirqs last enabled at (1312): [] local_bh_enable+0x10/0x34 [ 54.399117][ C0] softirqs last disabled at (1310): [] local_bh_disable+0x10/0x34 [ 54.400988][ C0] ---[ end trace 970104f9ba25a716 ]--- [ 54.438734][ T4070] loop0: detected capacity change from 0 to 128 executing program [ 54.492466][ T4070] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.494189][ T4070] Bad inode number on dev loop0: 2 is out of range [ 54.495450][ T4070] SysV FS: get root inode failed [ 54.496452][ T4070] oldfs: cannot read superblock [ 54.498405][ C0] ------------[ cut here ]------------ [ 54.499608][ C0] VFS: brelse: Trying to free free buffer [ 54.500915][ C0] WARNING: CPU: 0 PID: 4070 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.502965][ C0] Modules linked in: [ 54.503862][ C0] CPU: 0 PID: 4070 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 54.506011][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 54.508203][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.509915][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 54.511031][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 54.512172][ C0] sp : ffff800008007df0 [ 54.513084][ C0] x29: ffff800008007df0 x28: ffff0000d1203680 x27: ffff800008a7943c [ 54.514756][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 54.516524][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.518230][ C0] x20: ffff0000e186a6b8 x19: ffff800011cbd320 x18: 0000000000010003 [ 54.519898][ C0] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 54.521712][ C0] x14: ffff0000d1203680 x13: 0000000000000001 x12: 0000000000000001 [ 54.523333][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : d6defe98bc539000 [ 54.524992][ C0] x8 : d6defe98bc539000 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.526650][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 54.528304][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 54.529999][ C0] Call trace: [ 54.530658][ C0] invalidate_bh_lru+0x130/0x228 [ 54.531685][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 54.532965][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 54.534423][ C0] ipi_handler+0x15c/0x7d4 [ 54.535330][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 54.536506][ C0] handle_domain_irq+0xec/0x178 [ 54.537568][ C0] gic_handle_irq+0x78/0x1c8 [ 54.538570][ C0] call_on_irq_stack+0x24/0x4c [ 54.539581][ C0] do_interrupt_handler+0x74/0x94 [ 54.540664][ C0] el1_interrupt+0x30/0x58 [ 54.541631][ C0] el1h_64_irq_handler+0x18/0x24 [ 54.542628][ C0] el1h_64_irq+0x78/0x7c [ 54.543527][ C0] lock_page_memcg+0x130/0x244 [ 54.544592][ C0] page_remove_rmap+0x3c/0xfe8 [ 54.545648][ C0] unmap_page_range+0xb04/0x19d4 [ 54.546704][ C0] unmap_single_vma+0x13c/0x1e4 [ 54.547805][ C0] unmap_vmas+0x1ac/0x320 [ 54.548740][ C0] exit_mmap+0x2c8/0x558 [ 54.549720][ C0] __mmput+0xec/0x3b8 [ 54.550498][ C0] mmput+0x80/0xc8 [ 54.551241][ C0] exit_mm+0x5f0/0x70c [ 54.552074][ C0] do_exit+0x4d4/0x20bc [ 54.552956][ C0] do_group_exit+0x110/0x268 [ 54.553903][ C0] __wake_up_parent+0x0/0x60 [ 54.554897][ C0] invoke_syscall+0x98/0x2b8 [ 54.555892][ C0] el0_svc_common+0x138/0x258 [ 54.556870][ C0] do_el0_svc+0x58/0x14c [ 54.557738][ C0] el0_svc+0x7c/0x1f0 [ 54.558542][ C0] el0t_64_sync_handler+0x84/0xe4 [ 54.559579][ C0] el0t_64_sync+0x1a0/0x1a4 [ 54.560487][ C0] irq event stamp: 1922 [ 54.561394][ C0] hardirqs last enabled at (1921): [] lock_page_memcg+0x11c/0x244 [ 54.563380][ C0] hardirqs last disabled at (1922): [] enter_el1_irq_or_nmi+0x10/0x1c [ 54.565473][ C0] softirqs last enabled at (1542): [] local_bh_enable+0x10/0x34 [ 54.567435][ C0] softirqs last disabled at (1540): [] local_bh_disable+0x10/0x34 [ 54.569342][ C0] ---[ end trace 970104f9ba25a717 ]--- executing program [ 54.658486][ T4071] loop0: detected capacity change from 0 to 128 [ 54.699552][ T4071] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.701269][ T4071] Bad inode number on dev loop0: 2 is out of range [ 54.702583][ T4071] SysV FS: get root inode failed [ 54.703555][ T4071] oldfs: cannot read superblock [ 54.705149][ T4018] ------------[ cut here ]------------ [ 54.706372][ T4018] VFS: brelse: Trying to free free buffer [ 54.707645][ T4018] WARNING: CPU: 0 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.709396][ T4018] Modules linked in: [ 54.710157][ T4018] CPU: 0 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 54.711994][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 54.714024][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.715663][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 54.716704][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 54.717741][ T4018] sp : ffff80001faa7710 [ 54.718669][ T4018] x29: ffff80001faa7710 x28: 0000000000000001 x27: dfff800000000000 [ 54.720329][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 54.721977][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.723606][ T4018] x20: ffff0000e186aa58 x19: ffff800011cbd320 x18: 0000000000000003 [ 54.725271][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 54.726945][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 54.728690][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 54.730485][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.732106][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 54.733744][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 54.735385][ T4018] Call trace: [ 54.736078][ T4018] invalidate_bh_lru+0x130/0x228 [ 54.737213][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 54.738523][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 54.739635][ T4018] invalidate_bh_lrus+0x34/0x40 [ 54.740723][ T4018] blkdev_flush_mapping+0x164/0x324 [ 54.741810][ T4018] blkdev_put+0x498/0x6b0 [ 54.742682][ T4018] blkdev_close+0x74/0xb0 [ 54.743575][ T4018] __fput+0x1c4/0x800 [ 54.744415][ T4018] ____fput+0x20/0x30 [ 54.745287][ T4018] task_work_run+0x130/0x1e4 [ 54.746243][ T4018] do_notify_resume+0x262c/0x32b8 [ 54.747274][ T4018] el0_svc+0xfc/0x1f0 [ 54.748091][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 54.749121][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 54.750139][ T4018] irq event stamp: 195794 [ 54.751022][ T4018] hardirqs last enabled at (195793): [] kasan_quarantine_put+0xdc/0x204 [ 54.753029][ T4018] hardirqs last disabled at (195794): [] smp_call_function_many_cond+0x8fc/0x1044 [ 54.755041][ T4018] softirqs last enabled at (194202): [] handle_softirqs+0xb88/0xdbc [ 54.756721][ T4018] softirqs last disabled at (194191): [] __irq_exit_rcu+0x268/0x4d8 [ 54.758397][ T4018] ---[ end trace 970104f9ba25a718 ]--- executing program [ 54.798628][ T4072] loop0: detected capacity change from 0 to 128 [ 54.843432][ T4072] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.845242][ T4072] Bad inode number on dev loop0: 2 is out of range [ 54.846726][ T4072] SysV FS: get root inode failed [ 54.847779][ T4072] oldfs: cannot read superblock [ 54.853823][ T4018] ------------[ cut here ]------------ [ 54.854990][ T4018] VFS: brelse: Trying to free free buffer [ 54.856332][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.858194][ T4018] Modules linked in: [ 54.859003][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 54.860846][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 54.862876][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.864458][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 54.865595][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 54.866661][ T4018] sp : ffff80001faa7710 [ 54.867549][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 54.869106][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 54.870761][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.872418][ T4018] x20: ffff0000dc30a970 x19: ffff800011cbd320 x18: 0000000000000003 [ 54.873997][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 54.875601][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 54.877429][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 54.879104][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.880713][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 54.882341][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 54.884023][ T4018] Call trace: [ 54.884686][ T4018] invalidate_bh_lru+0x130/0x228 [ 54.885674][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 54.886895][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 54.887996][ T4018] invalidate_bh_lrus+0x34/0x40 [ 54.889037][ T4018] blkdev_flush_mapping+0x164/0x324 [ 54.890164][ T4018] blkdev_put+0x498/0x6b0 [ 54.891082][ T4018] blkdev_close+0x74/0xb0 [ 54.891944][ T4018] __fput+0x1c4/0x800 [ 54.892852][ T4018] ____fput+0x20/0x30 [ 54.893733][ T4018] task_work_run+0x130/0x1e4 [ 54.894671][ T4018] do_notify_resume+0x262c/0x32b8 [ 54.895751][ T4018] el0_svc+0xfc/0x1f0 [ 54.896590][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 54.897624][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 54.898549][ T4018] irq event stamp: 198652 [ 54.899410][ T4018] hardirqs last enabled at (198651): [] kasan_quarantine_put+0xdc/0x204 [ 54.901416][ T4018] hardirqs last disabled at (198652): [] smp_call_function_many_cond+0x8fc/0x1044 [ 54.903522][ T4018] softirqs last enabled at (197760): [] handle_softirqs+0xb88/0xdbc [ 54.905390][ T4018] softirqs last disabled at (197749): [] __irq_exit_rcu+0x268/0x4d8 [ 54.907335][ T4018] ---[ end trace 970104f9ba25a719 ]--- executing program [ 54.953008][ T4073] loop0: detected capacity change from 0 to 128 [ 54.960988][ T4073] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.962609][ T4073] Bad inode number on dev loop0: 2 is out of range [ 54.963982][ T4073] SysV FS: get root inode failed [ 54.965129][ T4073] oldfs: cannot read superblock [ 54.966184][ T4073] ------------[ cut here ]------------ [ 54.967255][ T4073] VFS: brelse: Trying to free free buffer [ 54.968497][ T4073] WARNING: CPU: 1 PID: 4073 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.970427][ T4073] Modules linked in: [ 54.971278][ T4073] CPU: 1 PID: 4073 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 54.973487][ T4073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 54.975694][ T4073] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.977326][ T4073] pc : invalidate_bh_lru+0x130/0x228 [ 54.978493][ T4073] lr : invalidate_bh_lru+0x130/0x228 [ 54.979658][ T4073] sp : ffff80001fbf7650 [ 54.980529][ T4073] x29: ffff80001fbf7650 x28: 0000000000000000 x27: dfff800000000000 [ 54.982159][ T4073] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 54.983888][ T4073] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.985513][ T4073] x20: ffff0000dc30ad10 x19: ffff800011cbd320 x18: 0000000000000003 [ 54.987248][ T4073] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 54.989053][ T4073] x14: ffff0000c23f0000 x13: 0000000000000001 x12: 0000000000000001 [ 54.990845][ T4073] x11: 0000000000000002 x10: 0000000000000000 x9 : 5a5eb11806b55d00 [ 54.992493][ T4073] x8 : 5a5eb11806b55d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.994223][ T4073] x5 : ffff80001fbf6db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 54.995914][ T4073] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 54.997587][ T4073] Call trace: [ 54.998319][ T4073] invalidate_bh_lru+0x130/0x228 [ 54.999382][ T4073] smp_call_function_many_cond+0x908/0x1044 [ 55.000672][ T4073] on_each_cpu_cond_mask+0x5c/0xc4 [ 55.001719][ T4073] invalidate_bh_lrus+0x34/0x40 [ 55.002756][ T4073] blkdev_flush_mapping+0x164/0x324 [ 55.003863][ T4073] blkdev_put+0x498/0x6b0 [ 55.004831][ T4073] kill_block_super+0x98/0xdc [ 55.005812][ T4073] deactivate_locked_super+0xb8/0x13c [ 55.006911][ T4073] mount_bdev+0x294/0x370 [ 55.007825][ T4073] sysv_mount+0x44/0x58 [ 55.008785][ T4073] legacy_get_tree+0xd4/0x16c [ 55.009734][ T4073] vfs_get_tree+0x90/0x274 [ 55.010681][ T4073] do_new_mount+0x278/0x8fc [ 55.011611][ T4073] path_mount+0x594/0x101c [ 55.012538][ T4073] __arm64_sys_mount+0x510/0x5e0 [ 55.013584][ T4073] invoke_syscall+0x98/0x2b8 [ 55.014519][ T4073] el0_svc_common+0x138/0x258 [ 55.015447][ T4073] do_el0_svc+0x58/0x14c [ 55.016367][ T4073] el0_svc+0x7c/0x1f0 [ 55.017263][ T4073] el0t_64_sync_handler+0x84/0xe4 [ 55.018351][ T4073] el0t_64_sync+0x1a0/0x1a4 [ 55.019361][ T4073] irq event stamp: 1490 [ 55.020239][ T4073] hardirqs last enabled at (1489): [] kasan_quarantine_put+0xdc/0x204 [ 55.022274][ T4073] hardirqs last disabled at (1490): [] smp_call_function_many_cond+0x8fc/0x1044 [ 55.024519][ T4073] softirqs last enabled at (728): [] handle_softirqs+0xb88/0xdbc [ 55.026433][ T4073] softirqs last disabled at (719): [] __irq_exit_rcu+0x268/0x4d8 [ 55.028451][ T4073] ---[ end trace 970104f9ba25a71a ]--- executing program [ 55.090428][ T4074] loop0: detected capacity change from 0 to 128 [ 55.123320][ T4074] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.125379][ T4074] Bad inode number on dev loop0: 2 is out of range [ 55.126988][ T4074] SysV FS: get root inode failed [ 55.128229][ T4074] oldfs: cannot read superblock [ 55.133166][ C1] ------------[ cut here ]------------ [ 55.134370][ C1] VFS: brelse: Trying to free free buffer [ 55.135782][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.137665][ C1] Modules linked in: [ 55.138564][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.173-syzkaller #0 [ 55.140639][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 55.142991][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.144662][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 55.145841][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 55.146951][ C1] sp : ffff800008017df0 [ 55.147840][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a7943c [ 55.149465][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41bd298 [ 55.151056][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.152768][ C1] x20: ffff0000dc30b148 x19: ffff800011cbd320 x18: 0000000000010003 [ 55.154369][ C1] x17: 0000000000010003 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 55.156053][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 55.157691][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 95cb00d4a9ade900 [ 55.159296][ C1] x8 : 95cb00d4a9ade900 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.160865][ C1] x5 : ffff800008017558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 55.162573][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 55.164306][ C1] Call trace: [ 55.164983][ C1] invalidate_bh_lru+0x130/0x228 [ 55.166017][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 55.167348][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 55.168745][ C1] ipi_handler+0x15c/0x7d4 [ 55.169628][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 55.170723][ C1] handle_domain_irq+0xec/0x178 [ 55.171745][ C1] gic_handle_irq+0x78/0x1c8 [ 55.172706][ C1] call_on_irq_stack+0x24/0x4c [ 55.173680][ C1] do_interrupt_handler+0x74/0x94 [ 55.174678][ C1] el1_interrupt+0x30/0x58 [ 55.175612][ C1] el1h_64_irq_handler+0x18/0x24 [ 55.176625][ C1] el1h_64_irq+0x78/0x7c [ 55.177498][ C1] arch_local_irq_enable+0xc/0x18 [ 55.178513][ C1] default_idle_call+0xcc/0x4a8 [ 55.179581][ C1] do_idle+0x1d4/0x4dc [ 55.180466][ C1] cpu_startup_entry+0x24/0x28 [ 55.181577][ C1] secondary_start_kernel+0x240/0x298 [ 55.182763][ C1] __secondary_switched+0x94/0x98 [ 55.183762][ C1] irq event stamp: 178576 [ 55.184666][ C1] hardirqs last enabled at (178575): [] default_idle_call+0xb8/0x4a8 [ 55.186665][ C1] hardirqs last disabled at (178576): [] enter_el1_irq_or_nmi+0x10/0x1c [ 55.188717][ C1] softirqs last enabled at (178516): [] handle_softirqs+0xb88/0xdbc [ 55.190738][ C1] softirqs last disabled at (178505): [] __irq_exit_rcu+0x268/0x4d8 [ 55.192848][ C1] ---[ end trace 970104f9ba25a71b ]--- executing program [ 55.241140][ T4075] loop0: detected capacity change from 0 to 128 [ 55.243596][ T4075] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.245129][ T4075] Bad inode number on dev loop0: 2 is out of range [ 55.246498][ T4075] SysV FS: get root inode failed [ 55.247633][ T4075] oldfs: cannot read superblock [ 55.248861][ C0] ------------[ cut here ]------------ [ 55.249953][ C0] VFS: brelse: Trying to free free buffer [ 55.251303][ C0] WARNING: CPU: 0 PID: 4075 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.253083][ C0] Modules linked in: [ 55.253878][ C0] CPU: 0 PID: 4075 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 55.255845][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 55.257992][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.259704][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 55.260879][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 55.262003][ C0] sp : ffff800008007df0 [ 55.262887][ C0] x29: ffff800008007df0 x28: ffff0000d14f1b40 x27: ffff800008a7943c [ 55.264500][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 55.266184][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.267886][ C0] x20: ffff0000e186adf8 x19: ffff800011cbd320 x18: 0000000000010002 [ 55.269696][ C0] x17: 0000000000010002 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 55.271420][ C0] x14: ffff0000d14f1b40 x13: 0000000000000001 x12: 0000000000000001 [ 55.273035][ C0] x11: 0000000000010001 x10: 0000000000010001 x9 : e4527cf61e6bd600 [ 55.274834][ C0] x8 : e4527cf61e6bd600 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.276731][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 55.278292][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 55.280038][ C0] Call trace: [ 55.280763][ C0] invalidate_bh_lru+0x130/0x228 [ 55.281849][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 55.283131][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 55.284624][ C0] ipi_handler+0x15c/0x7d4 [ 55.285579][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 55.286800][ C0] handle_domain_irq+0xec/0x178 [ 55.287757][ C0] gic_handle_irq+0x78/0x1c8 [ 55.288731][ C0] call_on_irq_stack+0x24/0x4c [ 55.289718][ C0] do_interrupt_handler+0x74/0x94 [ 55.290720][ C0] el1_interrupt+0x30/0x58 [ 55.291688][ C0] el1h_64_irq_handler+0x18/0x24 [ 55.292760][ C0] el1h_64_irq+0x78/0x7c [ 55.293714][ C0] seqcount_lockdep_reader_access+0x228/0x2d0 [ 55.294970][ C0] prepend_path+0xd8/0xaf8 [ 55.295961][ C0] d_absolute_path+0x13c/0x27c [ 55.296999][ C0] tomoyo_realpath_from_path+0x2a4/0x508 [ 55.298162][ C0] tomoyo_check_open_permission+0x1dc/0x3f4 [ 55.299497][ C0] tomoyo_file_open+0x138/0x1b0 [ 55.300446][ C0] security_file_open+0x6c/0xb0 [ 55.301644][ C0] do_dentry_open+0x29c/0xed8 [ 55.302660][ C0] vfs_open+0x7c/0x90 [ 55.303482][ C0] path_openat+0x1ea0/0x26cc [ 55.304466][ C0] do_filp_open+0x1a8/0x3b4 [ 55.305396][ C0] do_sys_openat2+0x128/0x3e0 [ 55.306439][ C0] __arm64_sys_openat+0x1f0/0x240 [ 55.307525][ C0] invoke_syscall+0x98/0x2b8 [ 55.308530][ C0] el0_svc_common+0x138/0x258 [ 55.309551][ C0] do_el0_svc+0x58/0x14c [ 55.310475][ C0] el0_svc+0x7c/0x1f0 [ 55.311322][ C0] el0t_64_sync_handler+0x84/0xe4 [ 55.312523][ C0] el0t_64_sync+0x1a0/0x1a4 [ 55.313467][ C0] irq event stamp: 1602 [ 55.314379][ C0] hardirqs last enabled at (1601): [] seqcount_lockdep_reader_access+0x208/0x2d0 [ 55.316660][ C0] hardirqs last disabled at (1602): [] enter_el1_irq_or_nmi+0x10/0x1c [ 55.318699][ C0] softirqs last enabled at (1588): [] local_bh_enable+0x10/0x34 [ 55.320611][ C0] softirqs last disabled at (1586): [] local_bh_disable+0x10/0x34 [ 55.322630][ C0] ---[ end trace 970104f9ba25a71c ]--- [ 55.412983][ T4076] loop0: detected capacity change from 0 to 128 executing program [ 55.416214][ T4076] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.417904][ T4076] Bad inode number on dev loop0: 2 is out of range [ 55.419380][ T4076] SysV FS: get root inode failed [ 55.420433][ T4076] oldfs: cannot read superblock [ 55.427399][ T4018] ------------[ cut here ]------------ [ 55.428652][ T4018] VFS: brelse: Trying to free free buffer [ 55.430030][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.431931][ T4018] Modules linked in: [ 55.432787][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 55.434855][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 55.436994][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.438627][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 55.439729][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 55.440934][ T4018] sp : ffff80001faa7710 [ 55.441860][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 55.443522][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 55.445133][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.446862][ T4018] x20: ffff0000dc30b4e8 x19: ffff800011cbd320 x18: 0000000000000003 [ 55.448559][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 55.450156][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 55.451886][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 55.453555][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.455267][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 55.456903][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 55.458577][ T4018] Call trace: [ 55.459360][ T4018] invalidate_bh_lru+0x130/0x228 [ 55.460473][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 55.461739][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 55.462772][ T4018] invalidate_bh_lrus+0x34/0x40 [ 55.463777][ T4018] blkdev_flush_mapping+0x164/0x324 [ 55.464838][ T4018] blkdev_put+0x498/0x6b0 [ 55.465894][ T4018] blkdev_close+0x74/0xb0 [ 55.466946][ T4018] __fput+0x1c4/0x800 [ 55.467845][ T4018] ____fput+0x20/0x30 [ 55.468677][ T4018] task_work_run+0x130/0x1e4 [ 55.469631][ T4018] do_notify_resume+0x262c/0x32b8 [ 55.470698][ T4018] el0_svc+0xfc/0x1f0 [ 55.471640][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 55.472667][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 55.473657][ T4018] irq event stamp: 224070 [ 55.474556][ T4018] hardirqs last enabled at (224069): [] kasan_quarantine_put+0xdc/0x204 [ 55.476655][ T4018] hardirqs last disabled at (224070): [] smp_call_function_many_cond+0x8fc/0x1044 [ 55.478890][ T4018] softirqs last enabled at (222596): [] local_bh_enable+0x10/0x34 [ 55.480853][ T4018] softirqs last disabled at (222594): [] local_bh_disable+0x10/0x34 [ 55.482779][ T4018] ---[ end trace 970104f9ba25a71d ]--- [ 55.528296][ T4077] loop0: detected capacity change from 0 to 128 executing program [ 55.621996][ T4077] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.623606][ T4077] Bad inode number on dev loop0: 2 is out of range [ 55.624963][ T4077] SysV FS: get root inode failed [ 55.625932][ T4077] oldfs: cannot read superblock [ 55.635148][ T4018] ------------[ cut here ]------------ [ 55.636382][ T4018] VFS: brelse: Trying to free free buffer [ 55.637719][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.639616][ T4018] Modules linked in: [ 55.640416][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 55.642325][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 55.644364][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.646121][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 55.647263][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 55.648414][ T4018] sp : ffff80001faa7710 [ 55.649376][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 55.651030][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 55.652702][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.654448][ T4018] x20: ffff0000dc30b888 x19: ffff800011cbd320 x18: 0000000000000003 [ 55.656112][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 55.657872][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 55.659482][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 55.661113][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.662726][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 55.664425][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 55.666097][ T4018] Call trace: [ 55.666845][ T4018] invalidate_bh_lru+0x130/0x228 [ 55.667855][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 55.669219][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 55.670375][ T4018] invalidate_bh_lrus+0x34/0x40 [ 55.671376][ T4018] blkdev_flush_mapping+0x164/0x324 [ 55.672534][ T4018] blkdev_put+0x498/0x6b0 [ 55.673469][ T4018] blkdev_close+0x74/0xb0 [ 55.674405][ T4018] __fput+0x1c4/0x800 [ 55.675228][ T4018] ____fput+0x20/0x30 [ 55.676047][ T4018] task_work_run+0x130/0x1e4 [ 55.677021][ T4018] do_notify_resume+0x262c/0x32b8 [ 55.678118][ T4018] el0_svc+0xfc/0x1f0 [ 55.678961][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 55.680010][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 55.680955][ T4018] irq event stamp: 227578 [ 55.681802][ T4018] hardirqs last enabled at (227577): [] kasan_quarantine_put+0xdc/0x204 [ 55.683907][ T4018] hardirqs last disabled at (227578): [] smp_call_function_many_cond+0x8fc/0x1044 [ 55.686264][ T4018] softirqs last enabled at (226418): [] handle_softirqs+0xb88/0xdbc [ 55.688425][ T4018] softirqs last disabled at (226409): [] __irq_exit_rcu+0x268/0x4d8 [ 55.690516][ T4018] ---[ end trace 970104f9ba25a71e ]--- executing program [ 55.736107][ T4078] loop0: detected capacity change from 0 to 128 [ 55.782504][ T4078] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.784402][ T4078] Bad inode number on dev loop0: 2 is out of range [ 55.785853][ T4078] SysV FS: get root inode failed [ 55.786912][ T4078] oldfs: cannot read superblock [ 55.793196][ T4018] ------------[ cut here ]------------ [ 55.794473][ T4018] VFS: brelse: Trying to free free buffer [ 55.795796][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.797630][ T4018] Modules linked in: [ 55.798427][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 55.800324][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 55.802494][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.804161][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 55.805329][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 55.806376][ T4018] sp : ffff80001faa7710 [ 55.807204][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 55.808826][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 55.810517][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.812130][ T4018] x20: ffff0000dc30bc28 x19: ffff800011cbd320 x18: 0000000000000003 [ 55.813885][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 55.815514][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 55.817123][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 55.818801][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.820464][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 55.822082][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 55.823788][ T4018] Call trace: [ 55.824534][ T4018] invalidate_bh_lru+0x130/0x228 [ 55.825630][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 55.826886][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 55.827893][ T4018] invalidate_bh_lrus+0x34/0x40 [ 55.828957][ T4018] blkdev_flush_mapping+0x164/0x324 [ 55.830015][ T4018] blkdev_put+0x498/0x6b0 [ 55.830957][ T4018] blkdev_close+0x74/0xb0 [ 55.831872][ T4018] __fput+0x1c4/0x800 [ 55.832754][ T4018] ____fput+0x20/0x30 [ 55.833564][ T4018] task_work_run+0x130/0x1e4 [ 55.834483][ T4018] do_notify_resume+0x262c/0x32b8 [ 55.835515][ T4018] el0_svc+0xfc/0x1f0 [ 55.836313][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 55.837352][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 55.838337][ T4018] irq event stamp: 233894 [ 55.839223][ T4018] hardirqs last enabled at (233893): [] kasan_quarantine_put+0xdc/0x204 [ 55.841297][ T4018] hardirqs last disabled at (233894): [] smp_call_function_many_cond+0x8fc/0x1044 [ 55.843522][ T4018] softirqs last enabled at (233102): [] handle_softirqs+0xb88/0xdbc [ 55.845449][ T4018] softirqs last disabled at (233087): [] __irq_exit_rcu+0x268/0x4d8 [ 55.847532][ T4018] ---[ end trace 970104f9ba25a71f ]--- executing program [ 55.888398][ T4079] loop0: detected capacity change from 0 to 128 [ 55.890805][ T4079] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.892475][ T4079] Bad inode number on dev loop0: 2 is out of range [ 55.893789][ T4079] SysV FS: get root inode failed [ 55.895003][ T4079] oldfs: cannot read superblock [ 55.896022][ T4079] ------------[ cut here ]------------ [ 55.897266][ T4079] VFS: brelse: Trying to free free buffer [ 55.898501][ T4079] WARNING: CPU: 0 PID: 4079 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.900332][ T4079] Modules linked in: [ 55.901135][ T4079] CPU: 0 PID: 4079 Comm: syz-executor207 Tainted: G W 5.15.173-syzkaller #0 [ 55.903299][ T4079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 55.905449][ T4079] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.907146][ T4079] pc : invalidate_bh_lru+0x130/0x228 [ 55.908376][ T4079] lr : invalidate_bh_lru+0x130/0x228 [ 55.909521][ T4079] sp : ffff80001fa87650 [ 55.910411][ T4079] x29: ffff80001fa87650 x28: 0000000000000001 x27: dfff800000000000 [ 55.912037][ T4079] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b419c298 [ 55.913795][ T4079] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.915555][ T4079] x20: ffff0000c0615230 x19: ffff800011cbd320 x18: 0000000000000003 [ 55.917248][ T4079] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 55.918874][ T4079] x14: ffff0000d81c8000 x13: 0000000000000001 x12: 0000000000000001 [ 55.920570][ T4079] x11: 0000000000000002 x10: 0000000000000000 x9 : cc1663e646a60c00 [ 55.922239][ T4079] x8 : cc1663e646a60c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.923921][ T4079] x5 : ffff80001fa86db8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 55.925642][ T4079] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 55.927297][ T4079] Call trace: [ 55.927932][ T4079] invalidate_bh_lru+0x130/0x228 [ 55.928942][ T4079] smp_call_function_many_cond+0x908/0x1044 [ 55.930116][ T4079] on_each_cpu_cond_mask+0x5c/0xc4 [ 55.931258][ T4079] invalidate_bh_lrus+0x34/0x40 [ 55.932323][ T4079] blkdev_flush_mapping+0x164/0x324 [ 55.933456][ T4079] blkdev_put+0x498/0x6b0 [ 55.934355][ T4079] kill_block_super+0x98/0xdc [ 55.935360][ T4079] deactivate_locked_super+0xb8/0x13c [ 55.936490][ T4079] mount_bdev+0x294/0x370 [ 55.937373][ T4079] sysv_mount+0x44/0x58 [ 55.938260][ T4079] legacy_get_tree+0xd4/0x16c [ 55.939374][ T4079] vfs_get_tree+0x90/0x274 [ 55.940317][ T4079] do_new_mount+0x278/0x8fc [ 55.941251][ T4079] path_mount+0x594/0x101c [ 55.942118][ T4079] __arm64_sys_mount+0x510/0x5e0 [ 55.943119][ T4079] invoke_syscall+0x98/0x2b8 [ 55.944061][ T4079] el0_svc_common+0x138/0x258 [ 55.945040][ T4079] do_el0_svc+0x58/0x14c [ 55.945924][ T4079] el0_svc+0x7c/0x1f0 [ 55.946750][ T4079] el0t_64_sync_handler+0x84/0xe4 [ 55.947787][ T4079] el0t_64_sync+0x1a0/0x1a4 [ 55.948731][ T4079] irq event stamp: 1546 [ 55.949588][ T4079] hardirqs last enabled at (1545): [] kasan_quarantine_put+0xdc/0x204 [ 55.951530][ T4079] hardirqs last disabled at (1546): [] smp_call_function_many_cond+0x8fc/0x1044 [ 55.953813][ T4079] softirqs last enabled at (1510): [] handle_softirqs+0xb88/0xdbc [ 55.955746][ T4079] softirqs last disabled at (1499): [] __irq_exit_rcu+0x268/0x4d8 [ 55.957675][ T4079] ---[ end trace 970104f9ba25a720 ]--- [ 56.038249][ T4080] loop0: detected capacity change from 0 to 128 executing program [ 56.072486][ T4080] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 56.074285][ T4080] Bad inode number on dev loop0: 2 is out of range [ 56.075724][ T4080] SysV FS: get root inode failed [ 56.076765][ T4080] oldfs: cannot read superblock [ 56.083355][ T4018] ------------[ cut here ]------------ [ 56.084552][ T4018] VFS: brelse: Trying to free free buffer [ 56.085789][ T4018] WARNING: CPU: 1 PID: 4018 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 56.087694][ T4018] Modules linked in: [ 56.088514][ T4018] CPU: 1 PID: 4018 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 56.090464][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 56.092589][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.094241][ T4018] pc : invalidate_bh_lru+0x130/0x228 [ 56.095300][ T4018] lr : invalidate_bh_lru+0x130/0x228 [ 56.096472][ T4018] sp : ffff80001faa7710 [ 56.097420][ T4018] x29: ffff80001faa7710 x28: 0000000000000000 x27: dfff800000000000 [ 56.099092][ T4018] x26: ffff800008a790a8 x25: 0000000000000001 x24: ffff0001b41bd298 [ 56.100798][ T4018] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 56.102490][ T4018] x20: ffff0000ddbb4060 x19: ffff800011cbd320 x18: 0000000000000003 [ 56.104212][ T4018] x17: 0000000000000000 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 56.105800][ T4018] x14: ffff0000cbe4b680 x13: 0000000000000001 x12: 0000000000000001 [ 56.107527][ T4018] x11: 0000000000000002 x10: 0000000000000000 x9 : fa4e7c941e0efc00 [ 56.109221][ T4018] x8 : fa4e7c941e0efc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.110821][ T4018] x5 : ffff80001faa6e78 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 56.112399][ T4018] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 56.114016][ T4018] Call trace: [ 56.114712][ T4018] invalidate_bh_lru+0x130/0x228 [ 56.115780][ T4018] smp_call_function_many_cond+0x908/0x1044 [ 56.116981][ T4018] on_each_cpu_cond_mask+0x5c/0xc4 [ 56.118067][ T4018] invalidate_bh_lrus+0x34/0x40 [ 56.119096][ T4018] blkdev_flush_mapping+0x164/0x324 [ 56.120243][ T4018] blkdev_put+0x498/0x6b0 [ 56.121108][ T4018] blkdev_close+0x74/0xb0 [ 56.121997][ T4018] __fput+0x1c4/0x800 [ 56.122789][ T4018] ____fput+0x20/0x30 [ 56.123588][ T4018] task_work_run+0x130/0x1e4 [ 56.124534][ T4018] do_notify_resume+0x262c/0x32b8 [ 56.125607][ T4018] el0_svc+0xfc/0x1f0 [ 56.126490][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 56.127559][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 56.128544][ T4018] irq event stamp: 240846 [ 56.129433][ T4018] hardirqs last enabled at (240845): [] kasan_quarantine_put+0xdc/0x204 [ 56.131481][ T4018] hardirqs last disabled at (240846): [] smp_call_function_many_cond+0x8fc/0x1044 [ 56.133741][ T4018] softirqs last enabled at (240102): [] local_bh_enable+0x10/0x34 [ 56.135684][ T4018] softirqs last disabled at (240100): [] local_bh_disable+0x10/0x34 [ 56.137616][ T4018] ---[ end trace 970104f9ba25a721 ]--- [ 56.178674][ T4081] loop0: detected capacity change from 0 to 128 executing program [ 56.212469][ T4081] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 56.214053][ T4081] Bad inode number on dev loop0: 2 is out of range [ 56.215520][ T4081] SysV FS: get root inode failed [ 56.216573][ T4081] oldfs: cannot read superblock [ 56.219132][ C0] ------------[ cut here ]------------ [ 56.220336][ C0] VFS: brelse: Trying to free free buffer [ 56.221705][ C0] WARNING: CPU: 0 PID: 3640 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 56.223562][ C0] Modules linked in: [ 56.224466][ C0] CPU: 0 PID: 3640 Comm: udevd Tainted: G W 5.15.173-syzkaller #0 [ 56.226334][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 56.228507][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.230142][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 56.231330][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 56.232404][ C0] sp : ffff800008007df0 [ 56.233325][ C0] x29: ffff800008007df0 x28: ffff0000d69d0000 x27: ffff800008a7943c [ 56.235049][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419c298 [ 56.236837][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 56.238514][ C0] x20: ffff0000c06237a0 x19: ffff800011cbd320 x18: 0000000000010002 [ 56.240100][ C0] x17: 0000000000010002 x16: ffff800011ab8a34 x15: 00000000ffffffff [ 56.241713][ C0] x14: ffff0000d69d0000 x13: 0000000000000001 x12: 0000000000000001 [ 56.243396][ C0] x11: 0000000000010001 x10: 0000000000010001 x9 : 1d689119507d7200 [ 56.245118][ C0] x8 : 1d689119507d7200 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.246862][ C0] x5 : ffff800008007558 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 56.248634][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 56.250344][ C0] Call trace: [ 56.251057][ C0] invalidate_bh_lru+0x130/0x228 [ 56.252150][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 56.253421][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 56.254903][ C0] ipi_handler+0x15c/0x7d4 [ 56.255848][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 56.256982][ C0] handle_domain_irq+0xec/0x178 [ 56.258062][ C0] gic_handle_irq+0x78/0x1c8 [ 56.259027][ C0] call_on_irq_stack+0x24/0x4c [ 56.260049][ C0] do_interrupt_handler+0x74/0x94 [ 56.261097][ C0] el1_interrupt+0x30/0x58 [ 56.262138][ C0] el1h_64_irq_handler+0x18/0x24 [ 56.263145][ C0] el1h_64_irq+0x78/0x7c [ 56.264144][ C0] arch_local_irq_restore+0x8/0x10 [ 56.265281][ C0] ___might_sleep+0x48/0x4dc [ 56.266318][ C0] __might_sleep+0x98/0xf0 [ 56.267309][ C0] __might_fault+0x80/0x128 [ 56.268204][ C0] filldir64+0x74c/0x9e4 [ 56.269074][ C0] kernfs_fop_readdir+0x4c4/0x770 [ 56.270255][ C0] iterate_dir+0x1f4/0x4ec [ 56.271253][ C0] __arm64_sys_getdents64+0x1c4/0x4c4 [ 56.272467][ C0] invoke_syscall+0x98/0x2b8 [ 56.273509][ C0] el0_svc_common+0x138/0x258 [ 56.274528][ C0] do_el0_svc+0x58/0x14c [ 56.275515][ C0] el0_svc+0x7c/0x1f0 [ 56.276395][ C0] el0t_64_sync_handler+0x84/0xe4 [ 56.277496][ C0] el0t_64_sync+0x1a0/0x1a4 [ 56.278451][ C0] irq event stamp: 1197492 [ 56.279456][ C0] hardirqs last enabled at (1197491): [] el0_svc_common+0x9c/0x258 [ 56.281420][ C0] hardirqs last disabled at (1197492): [] enter_el1_irq_or_nmi+0x10/0x1c [ 56.283427][ C0] softirqs last enabled at (1197486): [] local_bh_enable+0x10/0x34 [ 56.285416][ C0] softirqs last disabled at (1197484): [] local_bh_disable+0x10/0x34 [ 56.287373][ C0] ---[ end trace 970104f9ba25a722 ]---