Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts. executing program [ 45.913390][ T4021] loop0: detected capacity change from 0 to 128 [ 45.996270][ T4021] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 45.997959][ T4021] Bad inode number on dev loop0: 2 is out of range [ 45.999344][ T4021] SysV FS: get root inode failed [ 46.000388][ T4021] oldfs: cannot read superblock [ 46.001492][ T4021] ------------[ cut here ]------------ [ 46.002627][ T4021] VFS: brelse: Trying to free free buffer [ 46.003935][ T4021] WARNING: CPU: 1 PID: 4021 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.005989][ T4021] Modules linked in: [ 46.006948][ T4021] CPU: 1 PID: 4021 Comm: syz-executor668 Not tainted 5.15.176-syzkaller #0 [ 46.008894][ T4021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.011019][ T4021] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.012837][ T4021] pc : invalidate_bh_lru+0x130/0x228 [ 46.014034][ T4021] lr : invalidate_bh_lru+0x130/0x228 [ 46.015229][ T4021] sp : ffff80001de97650 [ 46.016253][ T4021] x29: ffff80001de97650 x28: 0000000000000000 x27: dfff800000000000 [ 46.017970][ T4021] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 46.019648][ T4021] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.021459][ T4021] x20: ffff0000de57d060 x19: ffff800011d4d620 x18: 0000000000000003 [ 46.023435][ T4021] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 46.025012][ T4021] x14: ffff0000c8d33680 x13: 0000000000000001 x12: 0000000000000001 [ 46.026884][ T4021] x11: 0000000000000002 x10: 0000000000000000 x9 : d07e7feeea725700 [ 46.028601][ T4021] x8 : d07e7feeea725700 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.030220][ T4021] x5 : ffff80001de96db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 46.032150][ T4021] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 46.033920][ T4021] Call trace: [ 46.034600][ T4021] invalidate_bh_lru+0x130/0x228 [ 46.035849][ T4021] smp_call_function_many_cond+0x908/0x1044 [ 46.037118][ T4021] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.038313][ T4021] invalidate_bh_lrus+0x34/0x40 [ 46.039408][ T4021] blkdev_flush_mapping+0x164/0x324 [ 46.040581][ T4021] blkdev_put+0x498/0x6b0 [ 46.041651][ T4021] kill_block_super+0x98/0xdc [ 46.042650][ T4021] deactivate_locked_super+0xb8/0x13c [ 46.043813][ T4021] mount_bdev+0x294/0x370 [ 46.044907][ T4021] sysv_mount+0x44/0x58 [ 46.045987][ T4021] legacy_get_tree+0xd4/0x16c [ 46.047049][ T4021] vfs_get_tree+0x90/0x274 [ 46.047992][ T4021] do_new_mount+0x278/0x8fc [ 46.048986][ T4021] path_mount+0x594/0x101c [ 46.049877][ T4021] __arm64_sys_mount+0x510/0x5e0 [ 46.050957][ T4021] invoke_syscall+0x98/0x2b8 [ 46.052004][ T4021] el0_svc_common+0x138/0x258 [ 46.053007][ T4021] do_el0_svc+0x58/0x14c [ 46.053963][ T4021] el0_svc+0x7c/0x1f0 [ 46.054828][ T4021] el0t_64_sync_handler+0x84/0xe4 [ 46.055997][ T4021] el0t_64_sync+0x1a0/0x1a4 [ 46.057006][ T4021] irq event stamp: 1860 [ 46.057989][ T4021] hardirqs last enabled at (1859): [] kasan_quarantine_put+0xdc/0x204 [ 46.060104][ T4021] hardirqs last disabled at (1860): [] smp_call_function_many_cond+0x8fc/0x1044 [ 46.062365][ T4021] softirqs last enabled at (1616): [] local_bh_enable+0x10/0x34 [ 46.064285][ T4021] softirqs last disabled at (1614): [] local_bh_disable+0x10/0x34 [ 46.066331][ T4021] ---[ end trace 6adfa205666e34b9 ]--- executing program [ 46.153528][ T4023] loop0: detected capacity change from 0 to 128 [ 46.206054][ T4023] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 46.208213][ T4023] Bad inode number on dev loop0: 2 is out of range [ 46.209733][ T4023] SysV FS: get root inode failed [ 46.210984][ T4023] oldfs: cannot read superblock [ 46.218516][ T4022] ------------[ cut here ]------------ [ 46.219773][ T4022] VFS: brelse: Trying to free free buffer [ 46.221062][ T4022] WARNING: CPU: 0 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.223000][ T4022] Modules linked in: [ 46.223981][ T4022] CPU: 0 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 46.225885][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.227919][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.229571][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 46.230731][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 46.231912][ T4022] sp : ffff80001fa27710 [ 46.232813][ T4022] x29: ffff80001fa27710 x28: 0000000000000001 x27: dfff800000000000 [ 46.234773][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 46.236481][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.238226][ T4022] x20: ffff0000e1cbc230 x19: ffff800011d4d620 x18: 0000000000000003 [ 46.239854][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 46.241734][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 46.243359][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 46.244976][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.246627][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 46.248374][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 46.250146][ T4022] Call trace: [ 46.250907][ T4022] invalidate_bh_lru+0x130/0x228 [ 46.252112][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 46.253443][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.254592][ T4022] invalidate_bh_lrus+0x34/0x40 [ 46.255628][ T4022] blkdev_flush_mapping+0x164/0x324 [ 46.256730][ T4022] blkdev_put+0x498/0x6b0 [ 46.257687][ T4022] blkdev_close+0x74/0xb0 [ 46.258612][ T4022] __fput+0x1c4/0x800 [ 46.259505][ T4022] ____fput+0x20/0x30 [ 46.260351][ T4022] task_work_run+0x130/0x1e4 [ 46.261370][ T4022] do_notify_resume+0x262c/0x32b8 [ 46.262379][ T4022] el0_svc+0xfc/0x1f0 [ 46.263254][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 46.264245][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 46.265204][ T4022] irq event stamp: 6856 [ 46.266100][ T4022] hardirqs last enabled at (6855): [] kasan_quarantine_put+0xdc/0x204 [ 46.268246][ T4022] hardirqs last disabled at (6856): [] smp_call_function_many_cond+0x8fc/0x1044 [ 46.270581][ T4022] softirqs last enabled at (5900): [] local_bh_enable+0x10/0x34 [ 46.272427][ T4022] softirqs last disabled at (5898): [] local_bh_disable+0x10/0x34 [ 46.274339][ T4022] ---[ end trace 6adfa205666e34ba ]--- [ 46.322200][ T4024] loop0: detected capacity change from 0 to 128 executing program [ 46.365880][ T4024] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 46.367812][ T4024] Bad inode number on dev loop0: 2 is out of range [ 46.369681][ T4024] SysV FS: get root inode failed [ 46.371209][ T4024] oldfs: cannot read superblock [ 46.375659][ C1] ------------[ cut here ]------------ [ 46.376874][ C1] VFS: brelse: Trying to free free buffer [ 46.378362][ C1] WARNING: CPU: 1 PID: 3644 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.380229][ C1] Modules linked in: [ 46.381047][ C1] CPU: 1 PID: 3644 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 46.383202][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.385524][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.387351][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 46.388474][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 46.389712][ C1] sp : ffff800008017df0 [ 46.390764][ C1] x29: ffff800008017df0 x28: ffff0000d5cc3680 x27: ffff800008a78f44 [ 46.392603][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 46.394438][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.396090][ C1] x20: ffff0000de57d400 x19: ffff800011d4d620 x18: 0000000000010002 [ 46.397891][ C1] x17: 0000000000010002 x16: ffff800011b4c240 x15: 00000000ffffffff [ 46.399739][ C1] x14: ffff0000d5cc3680 x13: 0000000000000001 x12: 0000000000000001 [ 46.401582][ C1] x11: 0000000000010001 x10: 0000000000010001 x9 : 2bd9c6a5d984c100 [ 46.403370][ C1] x8 : 2bd9c6a5d984c100 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.405177][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 46.406923][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 46.408616][ C1] Call trace: [ 46.409318][ C1] invalidate_bh_lru+0x130/0x228 [ 46.410412][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 46.411647][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 46.413260][ C1] ipi_handler+0x15c/0x7d4 [ 46.414163][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 46.415330][ C1] handle_domain_irq+0xec/0x178 [ 46.416506][ C1] gic_handle_irq+0x78/0x1c8 [ 46.417498][ C1] call_on_irq_stack+0x24/0x4c [ 46.418602][ C1] do_interrupt_handler+0x74/0x94 [ 46.419762][ C1] el1_interrupt+0x30/0x58 [ 46.420910][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.422003][ C1] el1h_64_irq+0x78/0x7c [ 46.422900][ C1] el0_svc_common+0xa8/0x258 [ 46.423953][ C1] do_el0_svc+0x58/0x14c [ 46.425042][ C1] el0_svc+0x7c/0x1f0 [ 46.425921][ C1] el0t_64_sync_handler+0x84/0xe4 [ 46.427019][ C1] el0t_64_sync+0x1a0/0x1a4 [ 46.428079][ C1] irq event stamp: 873704 [ 46.428973][ C1] hardirqs last enabled at (873703): [] el0_svc_common+0x9c/0x258 [ 46.431184][ C1] hardirqs last disabled at (873704): [] enter_el1_irq_or_nmi+0x10/0x1c [ 46.433395][ C1] softirqs last enabled at (873570): [] local_bh_enable+0x10/0x34 [ 46.435387][ C1] softirqs last disabled at (873568): [] local_bh_disable+0x10/0x34 [ 46.437527][ C1] ---[ end trace 6adfa205666e34bb ]--- executing program [ 46.501451][ T4025] loop0: detected capacity change from 0 to 128 [ 46.536364][ T4025] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 46.537901][ T4025] Bad inode number on dev loop0: 2 is out of range [ 46.539395][ T4025] SysV FS: get root inode failed [ 46.540436][ T4025] oldfs: cannot read superblock [ 46.547068][ C1] ------------[ cut here ]------------ [ 46.548298][ C1] VFS: brelse: Trying to free free buffer [ 46.549597][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.551578][ C1] Modules linked in: [ 46.552452][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.176-syzkaller #0 [ 46.554664][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.556925][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.558824][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 46.560076][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 46.561266][ C1] sp : ffff800008017df0 [ 46.562305][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a78f44 [ 46.564252][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 46.566478][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.568798][ C1] x20: ffff0000de57d7a0 x19: ffff800011d4d620 x18: 0000000000010003 [ 46.570954][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 46.572620][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 46.574517][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 1a78d966c8d75200 [ 46.576312][ C1] x8 : 1a78d966c8d75200 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.578153][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 46.580054][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 46.581897][ C1] Call trace: [ 46.582660][ C1] invalidate_bh_lru+0x130/0x228 [ 46.583789][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 46.585062][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 46.586560][ C1] ipi_handler+0x15c/0x7d4 [ 46.587542][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 46.588764][ C1] handle_domain_irq+0xec/0x178 [ 46.590002][ C1] gic_handle_irq+0x78/0x1c8 [ 46.591027][ C1] call_on_irq_stack+0x24/0x4c [ 46.592104][ C1] do_interrupt_handler+0x74/0x94 [ 46.593187][ C1] el1_interrupt+0x30/0x58 [ 46.594105][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.595162][ C1] el1h_64_irq+0x78/0x7c [ 46.596071][ C1] arch_local_irq_enable+0xc/0x18 [ 46.597359][ C1] default_idle_call+0xcc/0x4a8 [ 46.598421][ C1] do_idle+0x1d4/0x4dc [ 46.599304][ C1] cpu_startup_entry+0x24/0x28 [ 46.600411][ C1] secondary_start_kernel+0x240/0x298 [ 46.601544][ C1] __secondary_switched+0x94/0x98 [ 46.602663][ C1] irq event stamp: 120788 [ 46.603581][ C1] hardirqs last enabled at (120787): [] default_idle_call+0xb8/0x4a8 [ 46.605776][ C1] hardirqs last disabled at (120788): [] enter_el1_irq_or_nmi+0x10/0x1c [ 46.608192][ C1] softirqs last enabled at (120670): [] handle_softirqs+0xb88/0xdbc [ 46.610394][ C1] softirqs last disabled at (120557): [] __irq_exit_rcu+0x268/0x4d8 [ 46.612634][ C1] ---[ end trace 6adfa205666e34bc ]--- [ 46.661687][ T4026] loop0: detected capacity change from 0 to 128 executing program [ 46.716004][ T4026] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 46.717632][ T4026] Bad inode number on dev loop0: 2 is out of range [ 46.719013][ T4026] SysV FS: get root inode failed [ 46.720068][ T4026] oldfs: cannot read superblock [ 46.726801][ C1] ------------[ cut here ]------------ [ 46.728077][ C1] VFS: brelse: Trying to free free buffer [ 46.729396][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.731192][ C1] Modules linked in: [ 46.731960][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.176-syzkaller #0 [ 46.733904][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.736133][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.737813][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 46.738915][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 46.739993][ C1] sp : ffff800008017df0 [ 46.740925][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a78f44 [ 46.742649][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 46.744439][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.746084][ C1] x20: ffff0000de57db40 x19: ffff800011d4d620 x18: 0000000000010003 [ 46.747790][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 46.749607][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 46.751330][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 1a78d966c8d75200 [ 46.753000][ C1] x8 : 1a78d966c8d75200 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.754695][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 46.756448][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 46.758212][ C1] Call trace: [ 46.758902][ C1] invalidate_bh_lru+0x130/0x228 [ 46.760007][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 46.761306][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 46.763001][ C1] ipi_handler+0x15c/0x7d4 [ 46.763941][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 46.765160][ C1] handle_domain_irq+0xec/0x178 [ 46.766107][ C1] gic_handle_irq+0x78/0x1c8 [ 46.767210][ C1] call_on_irq_stack+0x24/0x4c [ 46.768279][ C1] do_interrupt_handler+0x74/0x94 [ 46.769339][ C1] el1_interrupt+0x30/0x58 [ 46.770335][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.771458][ C1] el1h_64_irq+0x78/0x7c [ 46.772444][ C1] arch_local_irq_enable+0xc/0x18 [ 46.773592][ C1] default_idle_call+0xcc/0x4a8 [ 46.774613][ C1] do_idle+0x1d4/0x4dc [ 46.775610][ C1] cpu_startup_entry+0x24/0x28 [ 46.776774][ C1] secondary_start_kernel+0x240/0x298 [ 46.777899][ C1] __secondary_switched+0x94/0x98 [ 46.779053][ C1] irq event stamp: 121314 [ 46.780004][ C1] hardirqs last enabled at (121313): [] default_idle_call+0xb8/0x4a8 [ 46.782047][ C1] hardirqs last disabled at (121314): [] enter_el1_irq_or_nmi+0x10/0x1c [ 46.784211][ C1] softirqs last enabled at (121190): [] handle_softirqs+0xb88/0xdbc [ 46.786441][ C1] softirqs last disabled at (121171): [] __irq_exit_rcu+0x268/0x4d8 [ 46.788457][ C1] ---[ end trace 6adfa205666e34bd ]--- [ 46.841689][ T4027] loop0: detected capacity change from 0 to 128 executing program [ 46.875986][ T4027] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 46.877425][ T4027] Bad inode number on dev loop0: 2 is out of range [ 46.878760][ T4027] SysV FS: get root inode failed [ 46.879856][ T4027] oldfs: cannot read superblock [ 46.882608][ C1] ------------[ cut here ]------------ [ 46.883739][ C1] VFS: brelse: Trying to free free buffer [ 46.885107][ C1] WARNING: CPU: 1 PID: 3644 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 46.887217][ C1] Modules linked in: [ 46.888099][ C1] CPU: 1 PID: 3644 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 46.890357][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.893040][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.894676][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 46.895862][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 46.897196][ C1] sp : ffff800008017df0 [ 46.898143][ C1] x29: ffff800008017df0 x28: ffff0000d5cc3680 x27: ffff800008a78f44 [ 46.900044][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 46.901858][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.903530][ C1] x20: ffff0000de57dee0 x19: ffff800011d4d620 x18: 0000000000010002 [ 46.905313][ C1] x17: 0000000000010002 x16: ffff800011b4c240 x15: 00000000ffffffff [ 46.907182][ C1] x14: ffff0000d5cc3680 x13: 0000000000000001 x12: 0000000000000001 [ 46.908909][ C1] x11: 0000000000010001 x10: 0000000000010001 x9 : 2bd9c6a5d984c100 [ 46.910829][ C1] x8 : 2bd9c6a5d984c100 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.912731][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 46.914520][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 46.916340][ C1] Call trace: [ 46.916994][ C1] invalidate_bh_lru+0x130/0x228 [ 46.918148][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 46.919482][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 46.920906][ C1] ipi_handler+0x15c/0x7d4 [ 46.921894][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 46.923219][ C1] handle_domain_irq+0xec/0x178 [ 46.924352][ C1] gic_handle_irq+0x78/0x1c8 [ 46.925495][ C1] call_on_irq_stack+0x24/0x4c [ 46.926408][ C1] do_interrupt_handler+0x74/0x94 [ 46.927487][ C1] el1_interrupt+0x30/0x58 [ 46.928447][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.929481][ C1] el1h_64_irq+0x78/0x7c [ 46.930507][ C1] lock_acquire+0x280/0x77c [ 46.931608][ C1] __might_fault+0xc8/0x128 [ 46.932769][ C1] filldir64+0x49c/0x9e4 [ 46.933694][ C1] kernfs_fop_readdir+0x4c4/0x770 [ 46.935030][ C1] iterate_dir+0x1f4/0x4ec [ 46.935970][ C1] __arm64_sys_getdents64+0x1c4/0x4c4 [ 46.937170][ C1] invoke_syscall+0x98/0x2b8 [ 46.938173][ C1] el0_svc_common+0x138/0x258 [ 46.939241][ C1] do_el0_svc+0x58/0x14c [ 46.940146][ C1] el0_svc+0x7c/0x1f0 [ 46.941000][ C1] el0t_64_sync_handler+0x84/0xe4 [ 46.941958][ C1] el0t_64_sync+0x1a0/0x1a4 [ 46.943077][ C1] irq event stamp: 888954 [ 46.943974][ C1] hardirqs last enabled at (888953): [] el0_svc_common+0x9c/0x258 [ 46.946117][ C1] hardirqs last disabled at (888954): [] enter_el1_irq_or_nmi+0x10/0x1c [ 46.948343][ C1] softirqs last enabled at (888916): [] local_bh_enable+0x10/0x34 [ 46.950601][ C1] softirqs last disabled at (888914): [] local_bh_disable+0x10/0x34 [ 46.952641][ C1] ---[ end trace 6adfa205666e34be ]--- [ 47.011823][ T4028] loop0: detected capacity change from 0 to 128 executing program [ 47.046001][ T4028] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.047582][ T4028] Bad inode number on dev loop0: 2 is out of range [ 47.048946][ T4028] SysV FS: get root inode failed [ 47.049901][ T4028] oldfs: cannot read superblock [ 47.051952][ C1] ------------[ cut here ]------------ [ 47.053119][ C1] VFS: brelse: Trying to free free buffer [ 47.054811][ C1] WARNING: CPU: 1 PID: 4028 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.056742][ C1] Modules linked in: [ 47.057632][ C1] CPU: 1 PID: 4028 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 47.059920][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.062299][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.064180][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 47.065434][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 47.066585][ C1] sp : ffff800008017df0 [ 47.067448][ C1] x29: ffff800008017df0 x28: ffff0000c21e8000 x27: ffff800008a78f44 [ 47.069240][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 47.071229][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.073021][ C1] x20: ffff0000de57e318 x19: ffff800011d4d620 x18: 0000000000010002 [ 47.074935][ C1] x17: 0000000000010002 x16: ffff800011b4c240 x15: 00000000ffffffff [ 47.076671][ C1] x14: ffff0000c21e8000 x13: 0000000000000001 x12: 0000000000000001 [ 47.078433][ C1] x11: 0000000000010001 x10: 0000000000010001 x9 : d172d71ad9ac3a00 [ 47.080170][ C1] x8 : d172d71ad9ac3a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.081811][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 47.083633][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 47.085499][ C1] Call trace: [ 47.086183][ C1] invalidate_bh_lru+0x130/0x228 [ 47.087313][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 47.088535][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 47.090163][ C1] ipi_handler+0x15c/0x7d4 [ 47.091165][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 47.092392][ C1] handle_domain_irq+0xec/0x178 [ 47.093465][ C1] gic_handle_irq+0x78/0x1c8 [ 47.094345][ C1] call_on_irq_stack+0x24/0x4c [ 47.095389][ C1] do_interrupt_handler+0x74/0x94 [ 47.096401][ C1] el1_interrupt+0x30/0x58 [ 47.097281][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.098329][ C1] el1h_64_irq+0x78/0x7c [ 47.099274][ C1] pgtable_pmd_page_dtor+0x60/0x200 [ 47.100428][ C1] free_pgd_range+0x8f4/0xd64 [ 47.101337][ C1] free_pgtables+0x240/0x27c [ 47.102328][ C1] exit_mmap+0x2dc/0x504 [ 47.103307][ C1] __mmput+0xec/0x3b8 [ 47.104239][ C1] mmput+0x80/0xc8 [ 47.105075][ C1] exit_mm+0x5f0/0x70c [ 47.105967][ C1] do_exit+0x4d4/0x20bc [ 47.106816][ C1] do_group_exit+0x110/0x268 [ 47.107884][ C1] __wake_up_parent+0x0/0x60 [ 47.108900][ C1] invoke_syscall+0x98/0x2b8 [ 47.109969][ C1] el0_svc_common+0x138/0x258 [ 47.111030][ C1] do_el0_svc+0x58/0x14c [ 47.111952][ C1] el0_svc+0x7c/0x1f0 [ 47.112742][ C1] el0t_64_sync_handler+0x84/0xe4 [ 47.113731][ C1] el0t_64_sync+0x1a0/0x1a4 [ 47.114806][ C1] irq event stamp: 2008 [ 47.115704][ C1] hardirqs last enabled at (2007): [] seqcount_lockdep_reader_access+0x164/0x234 [ 47.117996][ C1] hardirqs last disabled at (2008): [] enter_el1_irq_or_nmi+0x10/0x1c [ 47.120156][ C1] softirqs last enabled at (1568): [] local_bh_enable+0x10/0x34 [ 47.122211][ C1] softirqs last disabled at (1566): [] local_bh_disable+0x10/0x34 [ 47.124307][ C1] ---[ end trace 6adfa205666e34bf ]--- [ 47.171952][ T4029] loop0: detected capacity change from 0 to 128 executing program [ 47.213009][ T4029] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.214778][ T4029] Bad inode number on dev loop0: 2 is out of range [ 47.216516][ T4029] SysV FS: get root inode failed [ 47.217568][ T4029] oldfs: cannot read superblock [ 47.219000][ T4022] ------------[ cut here ]------------ [ 47.220250][ T4022] VFS: brelse: Trying to free free buffer [ 47.221511][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.223516][ T4022] Modules linked in: [ 47.224312][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 47.226373][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.228591][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.230545][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 47.231723][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 47.232799][ T4022] sp : ffff80001fa27710 [ 47.233807][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 47.235771][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 47.237527][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.239451][ T4022] x20: ffff0000de57e6b8 x19: ffff800011d4d620 x18: 0000000000000003 [ 47.241201][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 47.242916][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 47.244610][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 47.246406][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.248314][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 47.250113][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 47.251823][ T4022] Call trace: [ 47.252510][ T4022] invalidate_bh_lru+0x130/0x228 [ 47.253554][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 47.254968][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.256225][ T4022] invalidate_bh_lrus+0x34/0x40 [ 47.257458][ T4022] blkdev_flush_mapping+0x164/0x324 [ 47.258790][ T4022] blkdev_put+0x498/0x6b0 [ 47.259783][ T4022] blkdev_close+0x74/0xb0 [ 47.260651][ T4022] __fput+0x1c4/0x800 [ 47.261575][ T4022] ____fput+0x20/0x30 [ 47.262560][ T4022] task_work_run+0x130/0x1e4 [ 47.263726][ T4022] do_notify_resume+0x262c/0x32b8 [ 47.265017][ T4022] el0_svc+0xfc/0x1f0 [ 47.265958][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 47.267066][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 47.268497][ T4022] irq event stamp: 23366 [ 47.270214][ T4022] hardirqs last enabled at (23365): [] kasan_quarantine_put+0xdc/0x204 [ 47.272853][ T4022] hardirqs last disabled at (23366): [] smp_call_function_many_cond+0x8fc/0x1044 [ 47.275326][ T4022] softirqs last enabled at (21810): [] handle_softirqs+0xb88/0xdbc [ 47.277355][ T4022] softirqs last disabled at (21805): [] __irq_exit_rcu+0x268/0x4d8 [ 47.279488][ T4022] ---[ end trace 6adfa205666e34c0 ]--- executing program [ 47.377366][ T4030] loop0: detected capacity change from 0 to 128 [ 47.379954][ T4030] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.381630][ T4030] Bad inode number on dev loop0: 2 is out of range [ 47.382917][ T4030] SysV FS: get root inode failed [ 47.384075][ T4030] oldfs: cannot read superblock [ 47.387148][ T4022] ------------[ cut here ]------------ [ 47.388354][ T4022] VFS: brelse: Trying to free free buffer [ 47.389632][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.391672][ T4022] Modules linked in: [ 47.392476][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 47.394527][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.396706][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.398374][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 47.399473][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 47.400760][ T4022] sp : ffff80001fa27710 [ 47.401648][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 47.403439][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 47.405177][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.407017][ T4022] x20: ffff0000de57ea58 x19: ffff800011d4d620 x18: 0000000000000003 [ 47.408743][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 47.410416][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 47.412194][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 47.413978][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.415720][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 47.417475][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 47.419272][ T4022] Call trace: [ 47.419962][ T4022] invalidate_bh_lru+0x130/0x228 [ 47.421063][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 47.422501][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.423667][ T4022] invalidate_bh_lrus+0x34/0x40 [ 47.424787][ T4022] blkdev_flush_mapping+0x164/0x324 [ 47.425969][ T4022] blkdev_put+0x498/0x6b0 [ 47.426944][ T4022] blkdev_close+0x74/0xb0 [ 47.427867][ T4022] __fput+0x1c4/0x800 [ 47.428739][ T4022] ____fput+0x20/0x30 [ 47.429617][ T4022] task_work_run+0x130/0x1e4 [ 47.430657][ T4022] do_notify_resume+0x262c/0x32b8 [ 47.431668][ T4022] el0_svc+0xfc/0x1f0 [ 47.432568][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 47.433691][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 47.434627][ T4022] irq event stamp: 31086 [ 47.435581][ T4022] hardirqs last enabled at (31085): [] kasan_quarantine_put+0xdc/0x204 [ 47.437705][ T4022] hardirqs last disabled at (31086): [] smp_call_function_many_cond+0x8fc/0x1044 [ 47.440002][ T4022] softirqs last enabled at (30974): [] local_bh_enable+0x10/0x34 [ 47.441920][ T4022] softirqs last disabled at (30972): [] local_bh_disable+0x10/0x34 [ 47.443863][ T4022] ---[ end trace 6adfa205666e34c1 ]--- executing program [ 47.502148][ T4031] loop0: detected capacity change from 0 to 128 [ 47.558969][ T4031] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.560575][ T4031] Bad inode number on dev loop0: 2 is out of range [ 47.561981][ T4031] SysV FS: get root inode failed [ 47.563018][ T4031] oldfs: cannot read superblock [ 47.564069][ T4031] ------------[ cut here ]------------ [ 47.565264][ T4031] VFS: brelse: Trying to free free buffer [ 47.566608][ T4031] WARNING: CPU: 0 PID: 4031 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.568793][ T4031] Modules linked in: [ 47.569623][ T4031] CPU: 0 PID: 4031 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 47.571721][ T4031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.574089][ T4031] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.575770][ T4031] pc : invalidate_bh_lru+0x130/0x228 [ 47.576933][ T4031] lr : invalidate_bh_lru+0x130/0x228 [ 47.578012][ T4031] sp : ffff80001fb67650 [ 47.578958][ T4031] x29: ffff80001fb67650 x28: 0000000000000001 x27: dfff800000000000 [ 47.580943][ T4031] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 47.582784][ T4031] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.584494][ T4031] x20: ffff0000e1cbc5d0 x19: ffff800011d4d620 x18: 0000000000000003 [ 47.586278][ T4031] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 47.588068][ T4031] x14: ffff0000c21eb680 x13: 0000000000000001 x12: 0000000000000001 [ 47.589860][ T4031] x11: 0000000000000002 x10: 0000000000000000 x9 : 9018554d6638ca00 [ 47.591592][ T4031] x8 : 9018554d6638ca00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.593295][ T4031] x5 : ffff80001fb66db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 47.595071][ T4031] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 47.596893][ T4031] Call trace: [ 47.597535][ T4031] invalidate_bh_lru+0x130/0x228 [ 47.598599][ T4031] smp_call_function_many_cond+0x908/0x1044 [ 47.599827][ T4031] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.600960][ T4031] invalidate_bh_lrus+0x34/0x40 [ 47.602077][ T4031] blkdev_flush_mapping+0x164/0x324 [ 47.603291][ T4031] blkdev_put+0x498/0x6b0 [ 47.604262][ T4031] kill_block_super+0x98/0xdc [ 47.605165][ T4031] deactivate_locked_super+0xb8/0x13c [ 47.606342][ T4031] mount_bdev+0x294/0x370 [ 47.607205][ T4031] sysv_mount+0x44/0x58 [ 47.608004][ T4031] legacy_get_tree+0xd4/0x16c [ 47.609012][ T4031] vfs_get_tree+0x90/0x274 [ 47.609841][ T4031] do_new_mount+0x278/0x8fc [ 47.610836][ T4031] path_mount+0x594/0x101c [ 47.611724][ T4031] __arm64_sys_mount+0x510/0x5e0 [ 47.612774][ T4031] invoke_syscall+0x98/0x2b8 [ 47.613834][ T4031] el0_svc_common+0x138/0x258 [ 47.614885][ T4031] do_el0_svc+0x58/0x14c [ 47.615776][ T4031] el0_svc+0x7c/0x1f0 [ 47.616686][ T4031] el0t_64_sync_handler+0x84/0xe4 [ 47.617730][ T4031] el0t_64_sync+0x1a0/0x1a4 [ 47.618724][ T4031] irq event stamp: 1504 [ 47.619636][ T4031] hardirqs last enabled at (1503): [] kasan_quarantine_put+0xdc/0x204 [ 47.621769][ T4031] hardirqs last disabled at (1504): [] smp_call_function_many_cond+0x8fc/0x1044 [ 47.623800][ T4031] softirqs last enabled at (1320): [] local_bh_enable+0x10/0x34 [ 47.625813][ T4031] softirqs last disabled at (1318): [] local_bh_disable+0x10/0x34 [ 47.627803][ T4031] ---[ end trace 6adfa205666e34c2 ]--- executing program [ 47.692363][ T4032] loop0: detected capacity change from 0 to 128 [ 47.726037][ T4032] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.727615][ T4032] Bad inode number on dev loop0: 2 is out of range [ 47.728962][ T4032] SysV FS: get root inode failed [ 47.730082][ T4032] oldfs: cannot read superblock [ 47.731753][ C0] ------------[ cut here ]------------ [ 47.733050][ C0] VFS: brelse: Trying to free free buffer [ 47.734313][ C0] WARNING: CPU: 0 PID: 4032 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.736439][ C0] Modules linked in: [ 47.737480][ C0] CPU: 0 PID: 4032 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 47.739814][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.741984][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.743618][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 47.744733][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 47.745925][ C0] sp : ffff800008007df0 [ 47.746795][ C0] x29: ffff800008007df0 x28: ffff0000c21f51c0 x27: ffff800008a78f44 [ 47.748579][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b4186298 [ 47.750280][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.752024][ C0] x20: ffff0000e1cbc970 x19: ffff800011d4d620 x18: 0000000000010003 [ 47.753724][ C0] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 47.755527][ C0] x14: ffff0000c21f51c0 x13: 0000000000000001 x12: 0000000000000001 [ 47.757466][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 690dd679da521000 [ 47.759276][ C0] x8 : 690dd679da521000 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.761076][ C0] x5 : ffff800008007558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 47.762774][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 47.764412][ C0] Call trace: [ 47.765130][ C0] invalidate_bh_lru+0x130/0x228 [ 47.766223][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 47.767543][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 47.769011][ C0] ipi_handler+0x15c/0x7d4 [ 47.769998][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 47.771227][ C0] handle_domain_irq+0xec/0x178 [ 47.772294][ C0] gic_handle_irq+0x78/0x1c8 [ 47.773344][ C0] call_on_irq_stack+0x24/0x4c [ 47.774392][ C0] do_interrupt_handler+0x74/0x94 [ 47.775596][ C0] el1_interrupt+0x30/0x58 [ 47.776534][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.777619][ C0] el1h_64_irq+0x78/0x7c [ 47.778571][ C0] lock_page_memcg+0x130/0x244 [ 47.779665][ C0] page_remove_rmap+0x3c/0xfe8 [ 47.780785][ C0] unmap_page_range+0xb04/0x19d4 [ 47.781819][ C0] unmap_single_vma+0x13c/0x1e4 [ 47.782931][ C0] unmap_vmas+0x1ac/0x320 [ 47.783921][ C0] exit_mmap+0x2c8/0x504 [ 47.784936][ C0] __mmput+0xec/0x3b8 [ 47.785817][ C0] mmput+0x80/0xc8 [ 47.786626][ C0] exit_mm+0x5f0/0x70c [ 47.787549][ C0] do_exit+0x4d4/0x20bc [ 47.788390][ C0] do_group_exit+0x110/0x268 [ 47.789407][ C0] __wake_up_parent+0x0/0x60 [ 47.790434][ C0] invoke_syscall+0x98/0x2b8 [ 47.791409][ C0] el0_svc_common+0x138/0x258 [ 47.792562][ C0] do_el0_svc+0x58/0x14c [ 47.793474][ C0] el0_svc+0x7c/0x1f0 [ 47.794344][ C0] el0t_64_sync_handler+0x84/0xe4 [ 47.795382][ C0] el0t_64_sync+0x1a0/0x1a4 [ 47.796403][ C0] irq event stamp: 1762 [ 47.797294][ C0] hardirqs last enabled at (1761): [] lock_page_memcg+0x11c/0x244 [ 47.799428][ C0] hardirqs last disabled at (1762): [] enter_el1_irq_or_nmi+0x10/0x1c [ 47.801569][ C0] softirqs last enabled at (1602): [] local_bh_enable+0x10/0x34 [ 47.803655][ C0] softirqs last disabled at (1600): [] local_bh_disable+0x10/0x34 [ 47.805616][ C0] ---[ end trace 6adfa205666e34c3 ]--- executing program [ 47.861338][ T4033] loop0: detected capacity change from 0 to 128 [ 47.896257][ T4033] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 47.898548][ T4033] Bad inode number on dev loop0: 2 is out of range [ 47.900017][ T4033] SysV FS: get root inode failed [ 47.901261][ T4033] oldfs: cannot read superblock [ 47.908984][ T4022] ------------[ cut here ]------------ [ 47.910277][ T4022] VFS: brelse: Trying to free free buffer [ 47.911681][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 47.913631][ T4022] Modules linked in: [ 47.914538][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 47.916646][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.918811][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.920598][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 47.921874][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 47.922998][ T4022] sp : ffff80001fa27710 [ 47.923979][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 47.925772][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 47.927490][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.929436][ T4022] x20: ffff0000de57edf8 x19: ffff800011d4d620 x18: 0000000000000003 [ 47.931270][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff executing program [ 47.933095][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 47.934763][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 47.936555][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.938352][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 47.940227][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 47.941986][ T4022] Call trace: [ 47.942822][ T4022] invalidate_bh_lru+0x130/0x228 [ 47.943883][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 47.945292][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.946406][ T4022] invalidate_bh_lrus+0x34/0x40 [ 47.947550][ T4022] blkdev_flush_mapping+0x164/0x324 [ 47.948782][ T4022] blkdev_put+0x498/0x6b0 [ 47.949781][ T4022] blkdev_close+0x74/0xb0 [ 47.950766][ T4022] __fput+0x1c4/0x800 [ 47.951669][ T4022] ____fput+0x20/0x30 [ 47.952497][ T4022] task_work_run+0x130/0x1e4 [ 47.953562][ T4022] do_notify_resume+0x262c/0x32b8 [ 47.954594][ T4022] el0_svc+0xfc/0x1f0 [ 47.955470][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 47.956591][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 47.957502][ T4022] irq event stamp: 40926 [ 47.958440][ T4022] hardirqs last enabled at (40925): [] kasan_quarantine_put+0xdc/0x204 [ 47.960606][ T4022] hardirqs last disabled at (40926): [] smp_call_function_many_cond+0x8fc/0x1044 [ 47.963054][ T4022] softirqs last enabled at (39846): [] local_bh_enable+0x10/0x34 [ 47.965277][ T4022] softirqs last disabled at (39844): [] local_bh_disable+0x10/0x34 [ 47.967404][ T4022] ---[ end trace 6adfa205666e34c4 ]--- [ 48.017526][ T4034] loop0: detected capacity change from 0 to 128 [ 48.055696][ T4034] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.057382][ T4034] Bad inode number on dev loop0: 2 is out of range [ 48.058685][ T4034] SysV FS: get root inode failed [ 48.059672][ T4034] oldfs: cannot read superblock [ 48.060684][ T4034] ------------[ cut here ]------------ [ 48.061780][ T4034] VFS: brelse: Trying to free free buffer [ 48.063057][ T4034] WARNING: CPU: 0 PID: 4034 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.064886][ T4034] Modules linked in: [ 48.065595][ T4034] CPU: 0 PID: 4034 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 48.067795][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.070103][ T4034] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.071687][ T4034] pc : invalidate_bh_lru+0x130/0x228 [ 48.072825][ T4034] lr : invalidate_bh_lru+0x130/0x228 [ 48.073972][ T4034] sp : ffff80001ff67650 [ 48.074828][ T4034] x29: ffff80001ff67650 x28: 0000000000000001 x27: dfff800000000000 [ 48.076558][ T4034] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 48.078400][ T4034] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.080209][ T4034] x20: ffff0000e1cbcd10 x19: ffff800011d4d620 x18: 0000000000000003 [ 48.082149][ T4034] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 48.083882][ T4034] x14: ffff0000d0441b40 x13: 0000000000000001 x12: 0000000000000001 [ 48.085746][ T4034] x11: 0000000000000002 x10: 0000000000000000 x9 : db05b2a0d009bf00 [ 48.087828][ T4034] x8 : db05b2a0d009bf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.089422][ T4034] x5 : ffff80001ff66db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 48.091093][ T4034] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 48.092711][ T4034] Call trace: [ 48.093509][ T4034] invalidate_bh_lru+0x130/0x228 [ 48.094497][ T4034] smp_call_function_many_cond+0x908/0x1044 [ 48.095870][ T4034] on_each_cpu_cond_mask+0x5c/0xc4 [ 48.097002][ T4034] invalidate_bh_lrus+0x34/0x40 [ 48.098269][ T4034] blkdev_flush_mapping+0x164/0x324 [ 48.099639][ T4034] blkdev_put+0x498/0x6b0 [ 48.100666][ T4034] kill_block_super+0x98/0xdc [ 48.101660][ T4034] deactivate_locked_super+0xb8/0x13c [ 48.102795][ T4034] mount_bdev+0x294/0x370 [ 48.103767][ T4034] sysv_mount+0x44/0x58 [ 48.104657][ T4034] legacy_get_tree+0xd4/0x16c [ 48.105627][ T4034] vfs_get_tree+0x90/0x274 [ 48.106572][ T4034] do_new_mount+0x278/0x8fc [ 48.107504][ T4034] path_mount+0x594/0x101c [ 48.108444][ T4034] __arm64_sys_mount+0x510/0x5e0 [ 48.109408][ T4034] invoke_syscall+0x98/0x2b8 [ 48.110354][ T4034] el0_svc_common+0x138/0x258 [ 48.111397][ T4034] do_el0_svc+0x58/0x14c [ 48.112350][ T4034] el0_svc+0x7c/0x1f0 [ 48.113229][ T4034] el0t_64_sync_handler+0x84/0xe4 [ 48.114439][ T4034] el0t_64_sync+0x1a0/0x1a4 [ 48.115390][ T4034] irq event stamp: 1472 [ 48.116317][ T4034] hardirqs last enabled at (1471): [] kasan_quarantine_put+0xdc/0x204 [ 48.118412][ T4034] hardirqs last disabled at (1472): [] smp_call_function_many_cond+0x8fc/0x1044 [ 48.120573][ T4034] softirqs last enabled at (1212): [] local_bh_enable+0x10/0x34 [ 48.122549][ T4034] softirqs last disabled at (1210): [] local_bh_disable+0x10/0x34 [ 48.124497][ T4034] ---[ end trace 6adfa205666e34c5 ]--- [ 48.216918][ T4035] loop0: detected capacity change from 0 to 128 executing program [ 48.272240][ T4035] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.273745][ T4035] Bad inode number on dev loop0: 2 is out of range [ 48.275909][ T4035] SysV FS: get root inode failed [ 48.276858][ T4035] oldfs: cannot read superblock [ 48.279979][ C1] ------------[ cut here ]------------ [ 48.281310][ C1] VFS: brelse: Trying to free free buffer [ 48.282513][ C1] WARNING: CPU: 1 PID: 3644 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.284424][ C1] Modules linked in: [ 48.285292][ C1] CPU: 1 PID: 3644 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 48.287376][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.289381][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.291182][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 48.292407][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 48.293554][ C1] sp : ffff800008017df0 [ 48.294366][ C1] x29: ffff800008017df0 x28: ffff0000d5cc3680 x27: ffff800008a78f44 [ 48.296014][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 48.297739][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.299684][ C1] x20: ffff0000de57f230 x19: ffff800011d4d620 x18: 0000000000010003 [ 48.301638][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 48.303589][ C1] x14: ffff0000d5cc3680 x13: 0000000000000001 x12: 0000000000000001 [ 48.305592][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 2bd9c6a5d984c100 [ 48.307584][ C1] x8 : 2bd9c6a5d984c100 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.309576][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 48.311399][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 48.313288][ C1] Call trace: [ 48.314075][ C1] invalidate_bh_lru+0x130/0x228 [ 48.315186][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 48.316400][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 48.317892][ C1] ipi_handler+0x15c/0x7d4 [ 48.318924][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 48.320121][ C1] handle_domain_irq+0xec/0x178 [ 48.321270][ C1] gic_handle_irq+0x78/0x1c8 [ 48.322372][ C1] call_on_irq_stack+0x24/0x4c [ 48.323692][ C1] do_interrupt_handler+0x74/0x94 [ 48.324839][ C1] el1_interrupt+0x30/0x58 [ 48.325844][ C1] el1h_64_irq_handler+0x18/0x24 [ 48.326893][ C1] el1h_64_irq+0x78/0x7c [ 48.327857][ C1] _raw_spin_unlock_irqrestore+0xbc/0x158 [ 48.329147][ C1] debug_check_no_obj_freed+0x45c/0x478 [ 48.330243][ C1] slab_free_freelist_hook+0x9c/0x1ec [ 48.331479][ C1] kmem_cache_free+0xdc/0x3c4 [ 48.332648][ C1] user_path_at_empty+0x148/0x1a4 [ 48.333990][ C1] vfs_statx+0xf8/0x378 [ 48.335028][ C1] __arm64_sys_newfstatat+0x110/0x194 [ 48.336275][ C1] invoke_syscall+0x98/0x2b8 [ 48.337317][ C1] el0_svc_common+0x138/0x258 [ 48.338404][ C1] do_el0_svc+0x58/0x14c [ 48.339446][ C1] el0_svc+0x7c/0x1f0 [ 48.340336][ C1] el0t_64_sync_handler+0x84/0xe4 [ 48.341484][ C1] el0t_64_sync+0x1a0/0x1a4 [ 48.342532][ C1] irq event stamp: 942208 [ 48.343390][ C1] hardirqs last enabled at (942207): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 48.345624][ C1] hardirqs last disabled at (942208): [] enter_el1_irq_or_nmi+0x10/0x1c [ 48.347906][ C1] softirqs last enabled at (941698): [] local_bh_enable+0x10/0x34 [ 48.350400][ C1] softirqs last disabled at (941696): [] local_bh_disable+0x10/0x34 [ 48.352757][ C1] ---[ end trace 6adfa205666e34c6 ]--- [ 48.401551][ T4036] loop0: detected capacity change from 0 to 128 executing program [ 48.436190][ T4036] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.437911][ T4036] Bad inode number on dev loop0: 2 is out of range [ 48.439268][ T4036] SysV FS: get root inode failed [ 48.440248][ T4036] oldfs: cannot read superblock [ 48.447860][ C1] ------------[ cut here ]------------ [ 48.449128][ C1] VFS: brelse: Trying to free free buffer [ 48.450510][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.452499][ C1] Modules linked in: [ 48.453340][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.176-syzkaller #0 [ 48.456429][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.458692][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.460357][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 48.461462][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 48.462548][ C1] sp : ffff800008017df0 [ 48.463569][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a78f44 [ 48.465359][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 48.467068][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.468847][ C1] x20: ffff0000de57f5d0 x19: ffff800011d4d620 x18: 0000000000010003 [ 48.470726][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 48.472492][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 48.474237][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 1a78d966c8d75200 [ 48.475991][ C1] x8 : 1a78d966c8d75200 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.477905][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 48.479743][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 48.481507][ C1] Call trace: [ 48.482233][ C1] invalidate_bh_lru+0x130/0x228 [ 48.483266][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 48.484574][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 48.486117][ C1] ipi_handler+0x15c/0x7d4 [ 48.487087][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 48.488156][ C1] handle_domain_irq+0xec/0x178 [ 48.489232][ C1] gic_handle_irq+0x78/0x1c8 [ 48.490281][ C1] call_on_irq_stack+0x24/0x4c [ 48.491376][ C1] do_interrupt_handler+0x74/0x94 [ 48.492553][ C1] el1_interrupt+0x30/0x58 [ 48.493539][ C1] el1h_64_irq_handler+0x18/0x24 [ 48.494764][ C1] el1h_64_irq+0x78/0x7c [ 48.495695][ C1] arch_local_irq_enable+0xc/0x18 [ 48.496891][ C1] default_idle_call+0xcc/0x4a8 [ 48.498061][ C1] do_idle+0x1d4/0x4dc [ 48.498922][ C1] cpu_startup_entry+0x24/0x28 [ 48.499929][ C1] secondary_start_kernel+0x240/0x298 [ 48.501107][ C1] __secondary_switched+0x94/0x98 [ 48.502131][ C1] irq event stamp: 127274 [ 48.503079][ C1] hardirqs last enabled at (127273): [] default_idle_call+0xb8/0x4a8 [ 48.505193][ C1] hardirqs last disabled at (127274): [] enter_el1_irq_or_nmi+0x10/0x1c [ 48.507436][ C1] softirqs last enabled at (127262): [] handle_softirqs+0xb88/0xdbc [ 48.509616][ C1] softirqs last disabled at (127251): [] __irq_exit_rcu+0x268/0x4d8 [ 48.511715][ C1] ---[ end trace 6adfa205666e34c7 ]--- executing program [ 48.551758][ T4037] loop0: detected capacity change from 0 to 128 [ 48.585900][ T4037] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.587451][ T4037] Bad inode number on dev loop0: 2 is out of range [ 48.588870][ T4037] SysV FS: get root inode failed [ 48.589953][ T4037] oldfs: cannot read superblock [ 48.591742][ C1] ------------[ cut here ]------------ [ 48.593010][ C1] VFS: brelse: Trying to free free buffer [ 48.594330][ C1] WARNING: CPU: 1 PID: 4037 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.596327][ C1] Modules linked in: [ 48.597237][ C1] CPU: 1 PID: 4037 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 48.599547][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.601768][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.603648][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 48.604770][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 48.605977][ C1] sp : ffff800008017df0 [ 48.606881][ C1] x29: ffff800008017df0 x28: ffff0000d04451c0 x27: ffff800008a78f44 [ 48.608566][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 48.610445][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.612158][ C1] x20: ffff0000de57f970 x19: ffff800011d4d620 x18: 0000000000010003 [ 48.613811][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 48.615522][ C1] x14: ffff0000d04451c0 x13: 0000000000000001 x12: 0000000000000001 [ 48.617667][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 6270911b81140b00 [ 48.619701][ C1] x8 : 6270911b81140b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.621513][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 48.623306][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 48.625222][ C1] Call trace: [ 48.625947][ C1] invalidate_bh_lru+0x130/0x228 [ 48.627084][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 48.628383][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 48.629976][ C1] ipi_handler+0x15c/0x7d4 [ 48.631006][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 48.632082][ C1] handle_domain_irq+0xec/0x178 [ 48.633219][ C1] gic_handle_irq+0x78/0x1c8 [ 48.634212][ C1] call_on_irq_stack+0x24/0x4c [ 48.635242][ C1] do_interrupt_handler+0x74/0x94 [ 48.636296][ C1] el1_interrupt+0x30/0x58 [ 48.637205][ C1] el1h_64_irq_handler+0x18/0x24 [ 48.638549][ C1] el1h_64_irq+0x78/0x7c [ 48.639414][ C1] lock_page_memcg+0x130/0x244 [ 48.640514][ C1] page_remove_rmap+0x3c/0xfe8 [ 48.641539][ C1] unmap_page_range+0xb04/0x19d4 [ 48.642639][ C1] unmap_single_vma+0x13c/0x1e4 [ 48.643652][ C1] unmap_vmas+0x1ac/0x320 [ 48.644725][ C1] exit_mmap+0x2c8/0x504 [ 48.645766][ C1] __mmput+0xec/0x3b8 [ 48.646714][ C1] mmput+0x80/0xc8 [ 48.647577][ C1] exit_mm+0x5f0/0x70c [ 48.648446][ C1] do_exit+0x4d4/0x20bc [ 48.649347][ C1] do_group_exit+0x110/0x268 [ 48.650286][ C1] __wake_up_parent+0x0/0x60 [ 48.651231][ C1] invoke_syscall+0x98/0x2b8 [ 48.652263][ C1] el0_svc_common+0x138/0x258 [ 48.653269][ C1] do_el0_svc+0x58/0x14c [ 48.654166][ C1] el0_svc+0x7c/0x1f0 [ 48.655005][ C1] el0t_64_sync_handler+0x84/0xe4 [ 48.656144][ C1] el0t_64_sync+0x1a0/0x1a4 [ 48.657019][ C1] irq event stamp: 1762 [ 48.657911][ C1] hardirqs last enabled at (1761): [] lock_page_memcg+0x11c/0x244 [ 48.660117][ C1] hardirqs last disabled at (1762): [] enter_el1_irq_or_nmi+0x10/0x1c [ 48.662165][ C1] softirqs last enabled at (1538): [] local_bh_enable+0x10/0x34 [ 48.664093][ C1] softirqs last disabled at (1536): [] local_bh_disable+0x10/0x34 [ 48.666167][ C1] ---[ end trace 6adfa205666e34c8 ]--- [ 48.731580][ T4038] loop0: detected capacity change from 0 to 128 executing program [ 48.772943][ T4038] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.774771][ T4038] Bad inode number on dev loop0: 2 is out of range [ 48.776134][ T4038] SysV FS: get root inode failed [ 48.777138][ T4038] oldfs: cannot read superblock [ 48.778202][ C1] ------------[ cut here ]------------ [ 48.779288][ C1] VFS: brelse: Trying to free free buffer [ 48.780812][ C1] WARNING: CPU: 1 PID: 3644 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.782754][ C1] Modules linked in: [ 48.783669][ C1] CPU: 1 PID: 3644 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 48.785585][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.787815][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.789582][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 48.791617][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 48.792809][ C1] sp : ffff800008017df0 [ 48.793796][ C1] x29: ffff800008017df0 x28: ffff0000d5cc3680 x27: ffff800008a78f44 [ 48.795505][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 48.797410][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.799189][ C1] x20: ffff0000de57fd10 x19: ffff800011d4d620 x18: 0000000000010002 [ 48.800920][ C1] x17: 0000000000010002 x16: ffff800011b4c240 x15: 00000000ffffffff [ 48.802614][ C1] x14: ffff0000d5cc3680 x13: 0000000000000001 x12: 0000000000000001 [ 48.804562][ C1] x11: 0000000000010001 x10: 0000000000010001 x9 : 2bd9c6a5d984c100 [ 48.806449][ C1] x8 : 2bd9c6a5d984c100 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.808214][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 48.809912][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 48.811585][ C1] Call trace: [ 48.812212][ C1] invalidate_bh_lru+0x130/0x228 [ 48.813457][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 48.814905][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 48.816588][ C1] ipi_handler+0x15c/0x7d4 [ 48.817698][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 48.820031][ C1] handle_domain_irq+0xec/0x178 [ 48.821031][ C1] gic_handle_irq+0x78/0x1c8 [ 48.822064][ C1] call_on_irq_stack+0x24/0x4c [ 48.823216][ C1] do_interrupt_handler+0x74/0x94 [ 48.824463][ C1] el1_interrupt+0x30/0x58 [ 48.825531][ C1] el1h_64_irq_handler+0x18/0x24 [ 48.826653][ C1] el1h_64_irq+0x78/0x7c [ 48.827547][ C1] vfs_read+0x25c/0xb18 [ 48.828451][ C1] ksys_read+0x15c/0x26c [ 48.829381][ C1] __arm64_sys_read+0x7c/0x90 [ 48.830417][ C1] invoke_syscall+0x98/0x2b8 [ 48.831570][ C1] el0_svc_common+0x138/0x258 [ 48.832560][ C1] do_el0_svc+0x58/0x14c [ 48.833579][ C1] el0_svc+0x7c/0x1f0 [ 48.834455][ C1] el0t_64_sync_handler+0x84/0xe4 [ 48.835533][ C1] el0t_64_sync+0x1a0/0x1a4 [ 48.836569][ C1] irq event stamp: 960544 [ 48.837445][ C1] hardirqs last enabled at (960543): [] el0_svc_common+0x9c/0x258 [ 48.839557][ C1] hardirqs last disabled at (960544): [] enter_el1_irq_or_nmi+0x10/0x1c [ 48.841822][ C1] softirqs last enabled at (960510): [] local_bh_enable+0x10/0x34 [ 48.843885][ C1] softirqs last disabled at (960508): [] local_bh_disable+0x10/0x34 [ 48.845908][ C1] ---[ end trace 6adfa205666e34c9 ]--- executing program [ 48.942344][ T4039] loop0: detected capacity change from 0 to 128 [ 48.985966][ T4039] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 48.987524][ T4039] Bad inode number on dev loop0: 2 is out of range [ 48.988902][ T4039] SysV FS: get root inode failed [ 48.990264][ T4039] oldfs: cannot read superblock [ 48.991346][ T4039] ------------[ cut here ]------------ [ 48.992463][ T4039] VFS: brelse: Trying to free free buffer [ 48.993752][ T4039] WARNING: CPU: 0 PID: 4039 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 48.995793][ T4039] Modules linked in: [ 48.996625][ T4039] CPU: 0 PID: 4039 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 48.998851][ T4039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.001216][ T4039] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.002940][ T4039] pc : invalidate_bh_lru+0x130/0x228 [ 49.004166][ T4039] lr : invalidate_bh_lru+0x130/0x228 [ 49.005370][ T4039] sp : ffff80001ffa7650 [ 49.006203][ T4039] x29: ffff80001ffa7650 x28: 0000000000000001 x27: dfff800000000000 [ 49.007963][ T4039] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 49.010045][ T4039] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.012094][ T4039] x20: ffff0000e1cbd148 x19: ffff800011d4d620 x18: 0000000000000003 [ 49.014015][ T4039] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 49.016009][ T4039] x14: ffff0000c0b88000 x13: 0000000000000001 x12: 0000000000000001 [ 49.017825][ T4039] x11: 0000000000000002 x10: 0000000000000000 x9 : 28cafa50485f5000 [ 49.019564][ T4039] x8 : 28cafa50485f5000 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.021466][ T4039] x5 : ffff80001ffa6db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 49.023597][ T4039] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 49.025278][ T4039] Call trace: [ 49.025965][ T4039] invalidate_bh_lru+0x130/0x228 [ 49.027081][ T4039] smp_call_function_many_cond+0x908/0x1044 [ 49.028301][ T4039] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.029425][ T4039] invalidate_bh_lrus+0x34/0x40 [ 49.030481][ T4039] blkdev_flush_mapping+0x164/0x324 [ 49.031583][ T4039] blkdev_put+0x498/0x6b0 [ 49.032554][ T4039] kill_block_super+0x98/0xdc [ 49.033546][ T4039] deactivate_locked_super+0xb8/0x13c [ 49.034640][ T4039] mount_bdev+0x294/0x370 [ 49.035550][ T4039] sysv_mount+0x44/0x58 [ 49.036576][ T4039] legacy_get_tree+0xd4/0x16c [ 49.037589][ T4039] vfs_get_tree+0x90/0x274 [ 49.038514][ T4039] do_new_mount+0x278/0x8fc [ 49.039585][ T4039] path_mount+0x594/0x101c [ 49.040644][ T4039] __arm64_sys_mount+0x510/0x5e0 [ 49.041798][ T4039] invoke_syscall+0x98/0x2b8 [ 49.042747][ T4039] el0_svc_common+0x138/0x258 [ 49.043745][ T4039] do_el0_svc+0x58/0x14c [ 49.044680][ T4039] el0_svc+0x7c/0x1f0 [ 49.045541][ T4039] el0t_64_sync_handler+0x84/0xe4 [ 49.046561][ T4039] el0t_64_sync+0x1a0/0x1a4 [ 49.047542][ T4039] irq event stamp: 1542 [ 49.048456][ T4039] hardirqs last enabled at (1541): [] kasan_quarantine_put+0xdc/0x204 [ 49.050539][ T4039] hardirqs last disabled at (1542): [] smp_call_function_many_cond+0x8fc/0x1044 [ 49.052696][ T4039] softirqs last enabled at (1340): [] local_bh_enable+0x10/0x34 [ 49.054919][ T4039] softirqs last disabled at (1338): [] local_bh_disable+0x10/0x34 [ 49.057038][ T4039] ---[ end trace 6adfa205666e34ca ]--- executing program [ 49.147846][ T4040] loop0: detected capacity change from 0 to 128 [ 49.196002][ T4040] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.197841][ T4040] Bad inode number on dev loop0: 2 is out of range [ 49.199192][ T4040] SysV FS: get root inode failed [ 49.200314][ T4040] oldfs: cannot read superblock [ 49.206184][ T4022] ------------[ cut here ]------------ [ 49.207420][ T4022] VFS: brelse: Trying to free free buffer [ 49.208723][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.210597][ T4022] Modules linked in: [ 49.211323][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 49.213191][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.215427][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.217180][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 49.218382][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 49.219496][ T4022] sp : ffff80001fa27710 [ 49.220354][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 49.222023][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 49.223778][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.225543][ T4022] x20: ffff0000de580148 x19: ffff800011d4d620 x18: 0000000000000003 [ 49.227504][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 49.229441][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 49.231772][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 49.234196][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.235962][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 49.237772][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 49.239496][ T4022] Call trace: [ 49.240255][ T4022] invalidate_bh_lru+0x130/0x228 [ 49.241475][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 49.242704][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.243903][ T4022] invalidate_bh_lrus+0x34/0x40 [ 49.244960][ T4022] blkdev_flush_mapping+0x164/0x324 [ 49.245960][ T4022] blkdev_put+0x498/0x6b0 [ 49.246917][ T4022] blkdev_close+0x74/0xb0 [ 49.247812][ T4022] __fput+0x1c4/0x800 [ 49.248668][ T4022] ____fput+0x20/0x30 [ 49.249490][ T4022] task_work_run+0x130/0x1e4 [ 49.250516][ T4022] do_notify_resume+0x262c/0x32b8 [ 49.251674][ T4022] el0_svc+0xfc/0x1f0 [ 49.252556][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 49.253687][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 49.254700][ T4022] irq event stamp: 65786 [ 49.255612][ T4022] hardirqs last enabled at (65785): [] kasan_quarantine_put+0xdc/0x204 [ 49.257663][ T4022] hardirqs last disabled at (65786): [] smp_call_function_many_cond+0x8fc/0x1044 [ 49.260072][ T4022] softirqs last enabled at (65146): [] handle_softirqs+0xb88/0xdbc [ 49.262221][ T4022] softirqs last disabled at (65135): [] __irq_exit_rcu+0x268/0x4d8 [ 49.264262][ T4022] ---[ end trace 6adfa205666e34cb ]--- executing program [ 49.311938][ T4041] loop0: detected capacity change from 0 to 128 [ 49.314885][ T4041] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.316478][ T4041] Bad inode number on dev loop0: 2 is out of range [ 49.317912][ T4041] SysV FS: get root inode failed [ 49.319114][ T4041] oldfs: cannot read superblock [ 49.320279][ T4041] ------------[ cut here ]------------ [ 49.321587][ T4041] VFS: brelse: Trying to free free buffer [ 49.323159][ T4041] WARNING: CPU: 1 PID: 4041 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.325134][ T4041] Modules linked in: [ 49.325933][ T4041] CPU: 1 PID: 4041 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 49.328633][ T4041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.331650][ T4041] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.333912][ T4041] pc : invalidate_bh_lru+0x130/0x228 [ 49.335161][ T4041] lr : invalidate_bh_lru+0x130/0x228 [ 49.337499][ T4041] sp : ffff80001de97650 [ 49.338427][ T4041] x29: ffff80001de97650 x28: 0000000000000000 x27: dfff800000000000 [ 49.340463][ T4041] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 49.342322][ T4041] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.344202][ T4041] x20: ffff0000de5804e8 x19: ffff800011d4d620 x18: 0000000000000003 [ 49.346234][ T4041] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 49.348316][ T4041] x14: ffff0000c660d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 49.350657][ T4041] x11: 0000000000000002 x10: 0000000000000000 x9 : 9e27230f38637c00 [ 49.352763][ T4041] x8 : 9e27230f38637c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.354605][ T4041] x5 : ffff80001de96db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 49.356508][ T4041] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 49.358581][ T4041] Call trace: [ 49.359363][ T4041] invalidate_bh_lru+0x130/0x228 [ 49.360539][ T4041] smp_call_function_many_cond+0x908/0x1044 [ 49.362058][ T4041] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.363282][ T4041] invalidate_bh_lrus+0x34/0x40 [ 49.364435][ T4041] blkdev_flush_mapping+0x164/0x324 [ 49.365791][ T4041] blkdev_put+0x498/0x6b0 [ 49.366849][ T4041] kill_block_super+0x98/0xdc [ 49.367881][ T4041] deactivate_locked_super+0xb8/0x13c [ 49.369027][ T4041] mount_bdev+0x294/0x370 [ 49.370068][ T4041] sysv_mount+0x44/0x58 [ 49.371026][ T4041] legacy_get_tree+0xd4/0x16c [ 49.372180][ T4041] vfs_get_tree+0x90/0x274 [ 49.373338][ T4041] do_new_mount+0x278/0x8fc [ 49.374283][ T4041] path_mount+0x594/0x101c [ 49.375428][ T4041] __arm64_sys_mount+0x510/0x5e0 [ 49.376640][ T4041] invoke_syscall+0x98/0x2b8 [ 49.377741][ T4041] el0_svc_common+0x138/0x258 [ 49.378859][ T4041] do_el0_svc+0x58/0x14c [ 49.379973][ T4041] el0_svc+0x7c/0x1f0 [ 49.380895][ T4041] el0t_64_sync_handler+0x84/0xe4 [ 49.382276][ T4041] el0t_64_sync+0x1a0/0x1a4 [ 49.383527][ T4041] irq event stamp: 1450 [ 49.384672][ T4041] hardirqs last enabled at (1449): [] kasan_quarantine_put+0xdc/0x204 [ 49.387415][ T4041] hardirqs last disabled at (1450): [] smp_call_function_many_cond+0x8fc/0x1044 [ 49.389920][ T4041] softirqs last enabled at (22): [] local_bh_enable+0x10/0x34 [ 49.392198][ T4041] softirqs last disabled at (20): [] local_bh_disable+0x10/0x34 [ 49.394530][ T4041] ---[ end trace 6adfa205666e34cc ]--- executing program [ 49.474719][ T4042] loop0: detected capacity change from 0 to 128 [ 49.477450][ T4042] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.479166][ T4042] Bad inode number on dev loop0: 2 is out of range [ 49.480787][ T4042] SysV FS: get root inode failed [ 49.481873][ T4042] oldfs: cannot read superblock [ 49.487140][ C0] ------------[ cut here ]------------ [ 49.488358][ C0] VFS: brelse: Trying to free free buffer [ 49.489815][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.491629][ C0] Modules linked in: [ 49.492544][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.15.176-syzkaller #0 [ 49.494597][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.496733][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.498570][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 49.499765][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 49.500800][ C0] sp : ffff800008007df0 [ 49.501742][ C0] x29: ffff800008007df0 x28: ffff800014b84b40 x27: ffff800008a78f44 [ 49.503613][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b4186298 [ 49.505350][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.506977][ C0] x20: ffff0000e1cbd4e8 x19: ffff800011d4d620 x18: 0000000000010003 [ 49.508785][ C0] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 49.510519][ C0] x14: ffff800014b84b40 x13: 0000000000000001 x12: 0000000000000001 [ 49.512326][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : bb197036312f4a00 [ 49.514123][ C0] x8 : bb197036312f4a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.515941][ C0] x5 : ffff800008007558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 49.517756][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 49.519505][ C0] Call trace: [ 49.520234][ C0] invalidate_bh_lru+0x130/0x228 [ 49.521347][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 49.522623][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 49.524165][ C0] ipi_handler+0x15c/0x7d4 [ 49.525120][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 49.526266][ C0] handle_domain_irq+0xec/0x178 [ 49.527346][ C0] gic_handle_irq+0x78/0x1c8 [ 49.528335][ C0] call_on_irq_stack+0x24/0x4c [ 49.529335][ C0] do_interrupt_handler+0x74/0x94 [ 49.530452][ C0] el1_interrupt+0x30/0x58 [ 49.531445][ C0] el1h_64_irq_handler+0x18/0x24 [ 49.532550][ C0] el1h_64_irq+0x78/0x7c [ 49.533739][ C0] arch_local_irq_enable+0xc/0x18 [ 49.534688][ C0] default_idle_call+0xcc/0x4a8 [ 49.535531][ C0] do_idle+0x1d4/0x4dc [ 49.536222][ C0] cpu_startup_entry+0x24/0x28 [ 49.537014][ C0] rest_init+0x364/0x38c [ 49.537741][ C0] arch_call_rest_init+0x14/0x20 [ 49.538585][ C0] start_kernel+0x440/0x600 [ 49.539357][ C0] __primary_switched+0xa8/0xb0 [ 49.540428][ C0] irq event stamp: 163144 [ 49.541456][ C0] hardirqs last enabled at (163143): [] default_idle_call+0xb8/0x4a8 [ 49.543776][ C0] hardirqs last disabled at (163144): [] enter_el1_irq_or_nmi+0x10/0x1c [ 49.545973][ C0] softirqs last enabled at (163120): [] handle_softirqs+0xb88/0xdbc [ 49.548029][ C0] softirqs last disabled at (163113): [] __irq_exit_rcu+0x268/0x4d8 [ 49.550328][ C0] ---[ end trace 6adfa205666e34cd ]--- executing program [ 49.612321][ T4043] loop0: detected capacity change from 0 to 128 [ 49.646040][ T4043] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.647900][ T4043] Bad inode number on dev loop0: 2 is out of range [ 49.650357][ T4043] SysV FS: get root inode failed [ 49.651370][ T4043] oldfs: cannot read superblock [ 49.652623][ T4043] ------------[ cut here ]------------ [ 49.653817][ T4043] VFS: brelse: Trying to free free buffer [ 49.655077][ T4043] WARNING: CPU: 0 PID: 4043 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.657011][ T4043] Modules linked in: [ 49.657867][ T4043] CPU: 0 PID: 4043 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 49.659928][ T4043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.662137][ T4043] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.663937][ T4043] pc : invalidate_bh_lru+0x130/0x228 [ 49.665053][ T4043] lr : invalidate_bh_lru+0x130/0x228 [ 49.666198][ T4043] sp : ffff80001fa67650 [ 49.667044][ T4043] x29: ffff80001fa67650 x28: 0000000000000001 x27: dfff800000000000 [ 49.668738][ T4043] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 49.670678][ T4043] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.672465][ T4043] x20: ffff0000e1cbd888 x19: ffff800011d4d620 x18: 0000000000000003 [ 49.674232][ T4043] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 49.675905][ T4043] x14: ffff0000c6609b40 x13: 0000000000000001 x12: 0000000000000001 [ 49.677801][ T4043] x11: 0000000000000002 x10: 0000000000000000 x9 : b130f2faf5135000 [ 49.679509][ T4043] x8 : b130f2faf5135000 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.681250][ T4043] x5 : ffff80001fa66db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 49.683355][ T4043] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 49.685172][ T4043] Call trace: [ 49.685841][ T4043] invalidate_bh_lru+0x130/0x228 [ 49.686961][ T4043] smp_call_function_many_cond+0x908/0x1044 [ 49.688265][ T4043] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.689356][ T4043] invalidate_bh_lrus+0x34/0x40 [ 49.690437][ T4043] blkdev_flush_mapping+0x164/0x324 [ 49.691697][ T4043] blkdev_put+0x498/0x6b0 [ 49.692642][ T4043] kill_block_super+0x98/0xdc [ 49.693926][ T4043] deactivate_locked_super+0xb8/0x13c [ 49.695452][ T4043] mount_bdev+0x294/0x370 [ 49.696408][ T4043] sysv_mount+0x44/0x58 [ 49.697901][ T4043] legacy_get_tree+0xd4/0x16c [ 49.699611][ T4043] vfs_get_tree+0x90/0x274 [ 49.700545][ T4043] do_new_mount+0x278/0x8fc [ 49.701617][ T4043] path_mount+0x594/0x101c [ 49.702570][ T4043] __arm64_sys_mount+0x510/0x5e0 [ 49.703647][ T4043] invoke_syscall+0x98/0x2b8 [ 49.704690][ T4043] el0_svc_common+0x138/0x258 [ 49.705644][ T4043] do_el0_svc+0x58/0x14c [ 49.706500][ T4043] el0_svc+0x7c/0x1f0 [ 49.707502][ T4043] el0t_64_sync_handler+0x84/0xe4 [ 49.708573][ T4043] el0t_64_sync+0x1a0/0x1a4 [ 49.709610][ T4043] irq event stamp: 1550 [ 49.710453][ T4043] hardirqs last enabled at (1549): [] kasan_quarantine_put+0xdc/0x204 [ 49.712773][ T4043] hardirqs last disabled at (1550): [] smp_call_function_many_cond+0x8fc/0x1044 [ 49.715181][ T4043] softirqs last enabled at (1514): [] handle_softirqs+0xb88/0xdbc [ 49.717230][ T4043] softirqs last disabled at (1463): [] __irq_exit_rcu+0x268/0x4d8 [ 49.719227][ T4043] ---[ end trace 6adfa205666e34ce ]--- executing program [ 49.812579][ T4044] loop0: detected capacity change from 0 to 128 [ 49.815803][ T4044] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.817500][ T4044] Bad inode number on dev loop0: 2 is out of range [ 49.819069][ T4044] SysV FS: get root inode failed [ 49.820121][ T4044] oldfs: cannot read superblock [ 49.821587][ T4022] ------------[ cut here ]------------ [ 49.822763][ T4022] VFS: brelse: Trying to free free buffer [ 49.824242][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.826308][ T4022] Modules linked in: [ 49.827157][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 49.829213][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.831421][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.833174][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 49.834298][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 49.835512][ T4022] sp : ffff80001fa27710 [ 49.836433][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 49.838248][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 49.840072][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.841926][ T4022] x20: ffff0000de580888 x19: ffff800011d4d620 x18: 0000000000000003 [ 49.843643][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 49.845460][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 49.847209][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 49.848809][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.850725][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 49.852534][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 49.854185][ T4022] Call trace: [ 49.854873][ T4022] invalidate_bh_lru+0x130/0x228 [ 49.855939][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 49.857215][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.858348][ T4022] invalidate_bh_lrus+0x34/0x40 [ 49.859358][ T4022] blkdev_flush_mapping+0x164/0x324 [ 49.860475][ T4022] blkdev_put+0x498/0x6b0 [ 49.861488][ T4022] blkdev_close+0x74/0xb0 [ 49.862402][ T4022] __fput+0x1c4/0x800 [ 49.863395][ T4022] ____fput+0x20/0x30 [ 49.864267][ T4022] task_work_run+0x130/0x1e4 [ 49.865264][ T4022] do_notify_resume+0x262c/0x32b8 [ 49.866463][ T4022] el0_svc+0xfc/0x1f0 [ 49.867312][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 49.868350][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 49.869522][ T4022] irq event stamp: 80222 [ 49.870557][ T4022] hardirqs last enabled at (80221): [] kasan_quarantine_put+0xdc/0x204 [ 49.872704][ T4022] hardirqs last disabled at (80222): [] smp_call_function_many_cond+0x8fc/0x1044 [ 49.875437][ T4022] softirqs last enabled at (78724): [] local_bh_enable+0x10/0x34 [ 49.877762][ T4022] softirqs last disabled at (78722): [] local_bh_disable+0x10/0x34 [ 49.880097][ T4022] ---[ end trace 6adfa205666e34cf ]--- executing program [ 49.932709][ T4045] loop0: detected capacity change from 0 to 128 [ 49.966168][ T4045] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 49.967707][ T4045] Bad inode number on dev loop0: 2 is out of range [ 49.969003][ T4045] SysV FS: get root inode failed [ 49.970064][ T4045] oldfs: cannot read superblock [ 49.977958][ C0] ------------[ cut here ]------------ [ 49.979129][ C0] VFS: brelse: Trying to free free buffer [ 49.980440][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 49.982134][ C0] Modules linked in: [ 49.982899][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.15.176-syzkaller #0 [ 49.984689][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.986767][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.988419][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 49.989682][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 49.990724][ C0] sp : ffff800008007df0 [ 49.991613][ C0] x29: ffff800008007df0 x28: ffff800014b84b40 x27: ffff800008a78f44 [ 49.993363][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b4186298 [ 49.995197][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.996874][ C0] x20: ffff0000e1cbdc28 x19: ffff800011d4d620 x18: 0000000000010003 [ 49.998456][ C0] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 50.000194][ C0] x14: ffff800014b84b40 x13: 0000000000000001 x12: 0000000000000001 [ 50.001929][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : bb197036312f4a00 [ 50.003593][ C0] x8 : bb197036312f4a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.005361][ C0] x5 : ffff800008007558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 50.006988][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 50.008737][ C0] Call trace: [ 50.009422][ C0] invalidate_bh_lru+0x130/0x228 [ 50.010405][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 50.011663][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 50.013163][ C0] ipi_handler+0x15c/0x7d4 [ 50.014176][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 50.015442][ C0] handle_domain_irq+0xec/0x178 [ 50.016510][ C0] gic_handle_irq+0x78/0x1c8 [ 50.017619][ C0] call_on_irq_stack+0x24/0x4c [ 50.018747][ C0] do_interrupt_handler+0x74/0x94 [ 50.019878][ C0] el1_interrupt+0x30/0x58 [ 50.020792][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.021891][ C0] el1h_64_irq+0x78/0x7c [ 50.022856][ C0] arch_local_irq_enable+0xc/0x18 [ 50.023895][ C0] default_idle_call+0xcc/0x4a8 [ 50.024934][ C0] do_idle+0x1d4/0x4dc [ 50.025850][ C0] cpu_startup_entry+0x24/0x28 [ 50.026988][ C0] rest_init+0x364/0x38c [ 50.027969][ C0] arch_call_rest_init+0x14/0x20 [ 50.029069][ C0] start_kernel+0x440/0x600 [ 50.030083][ C0] __primary_switched+0xa8/0xb0 [ 50.031069][ C0] irq event stamp: 165412 [ 50.032023][ C0] hardirqs last enabled at (165411): [] default_idle_call+0xb8/0x4a8 [ 50.034102][ C0] hardirqs last disabled at (165412): [] enter_el1_irq_or_nmi+0x10/0x1c [ 50.036214][ C0] softirqs last enabled at (165400): [] handle_softirqs+0xb88/0xdbc [ 50.038432][ C0] softirqs last disabled at (165395): [] __irq_exit_rcu+0x268/0x4d8 [ 50.040623][ C0] ---[ end trace 6adfa205666e34d0 ]--- executing program [ 50.081752][ T4046] loop0: detected capacity change from 0 to 128 [ 50.115916][ T4046] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.117689][ T4046] Bad inode number on dev loop0: 2 is out of range [ 50.119109][ T4046] SysV FS: get root inode failed [ 50.120268][ T4046] oldfs: cannot read superblock [ 50.121854][ C0] ------------[ cut here ]------------ [ 50.123097][ C0] VFS: brelse: Trying to free free buffer [ 50.124449][ C0] WARNING: CPU: 0 PID: 4046 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.126388][ C0] Modules linked in: [ 50.127196][ C0] CPU: 0 PID: 4046 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 50.129329][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.131460][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.133205][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 50.134348][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 50.135491][ C0] sp : ffff800008007df0 [ 50.136286][ C0] x29: ffff800008007df0 x28: ffff0000c7ecb680 x27: ffff800008a78f44 [ 50.137975][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b4186298 [ 50.139819][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.141600][ C0] x20: ffff0000e1cbe060 x19: ffff800011d4d620 x18: 0000000000010004 [ 50.143245][ C0] x17: 0000000000010004 x16: ffff800011b4c240 x15: 00000000ffffffff [ 50.145054][ C0] x14: ffff0000c7ecb680 x13: 0000000000000001 x12: 0000000000000001 [ 50.146789][ C0] x11: 0000000000010003 x10: 0000000000010003 x9 : 96ab733558813100 [ 50.148816][ C0] x8 : 96ab733558813100 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.150819][ C0] x5 : ffff800008007558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 50.152641][ C0] x2 : 0000000000000001 x1 : 0000000100010003 x0 : 0000000000000027 [ 50.154388][ C0] Call trace: [ 50.155204][ C0] invalidate_bh_lru+0x130/0x228 [ 50.156435][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 50.157794][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 50.159340][ C0] ipi_handler+0x15c/0x7d4 [ 50.160342][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 50.161645][ C0] handle_domain_irq+0xec/0x178 [ 50.162735][ C0] gic_handle_irq+0x78/0x1c8 [ 50.163831][ C0] call_on_irq_stack+0x24/0x4c [ 50.164932][ C0] do_interrupt_handler+0x74/0x94 [ 50.166184][ C0] el1_interrupt+0x30/0x58 [ 50.167205][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.168335][ C0] el1h_64_irq+0x78/0x7c [ 50.169235][ C0] _raw_spin_unlock_irqrestore+0xbc/0x158 [ 50.170463][ C0] pagevec_lru_move_fn+0x4c8/0x5fc [ 50.171598][ C0] lru_add_drain_cpu+0x3e8/0x5a8 [ 50.172693][ C0] lru_add_drain+0x8c/0x164 [ 50.173672][ C0] exit_mmap+0x2a8/0x504 [ 50.174637][ C0] __mmput+0xec/0x3b8 [ 50.175504][ C0] mmput+0x80/0xc8 [ 50.176453][ C0] exit_mm+0x5f0/0x70c [ 50.177379][ C0] do_exit+0x4d4/0x20bc [ 50.178296][ C0] do_group_exit+0x110/0x268 [ 50.179291][ C0] __wake_up_parent+0x0/0x60 [ 50.180447][ C0] invoke_syscall+0x98/0x2b8 [ 50.181623][ C0] el0_svc_common+0x138/0x258 [ 50.182675][ C0] do_el0_svc+0x58/0x14c [ 50.183535][ C0] el0_svc+0x7c/0x1f0 [ 50.184563][ C0] el0t_64_sync_handler+0x84/0xe4 [ 50.185705][ C0] el0t_64_sync+0x1a0/0x1a4 [ 50.186810][ C0] irq event stamp: 1652 [ 50.187688][ C0] hardirqs last enabled at (1651): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 50.190033][ C0] hardirqs last disabled at (1652): [] enter_el1_irq_or_nmi+0x10/0x1c [ 50.192270][ C0] softirqs last enabled at (1544): [] local_bh_enable+0x10/0x34 [ 50.194416][ C0] softirqs last disabled at (1542): [] local_bh_disable+0x10/0x34 [ 50.196425][ C0] ---[ end trace 6adfa205666e34d1 ]--- executing program [ 50.240022][ T4047] loop0: detected capacity change from 0 to 128 [ 50.275914][ T4047] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.277960][ T4047] Bad inode number on dev loop0: 2 is out of range [ 50.279502][ T4047] SysV FS: get root inode failed [ 50.280721][ T4047] oldfs: cannot read superblock [ 50.281944][ T4047] ------------[ cut here ]------------ [ 50.283375][ T4047] VFS: brelse: Trying to free free buffer [ 50.284873][ T4047] WARNING: CPU: 1 PID: 4047 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.287136][ T4047] Modules linked in: [ 50.288024][ T4047] CPU: 1 PID: 4047 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 50.290505][ T4047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.293021][ T4047] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.294958][ T4047] pc : invalidate_bh_lru+0x130/0x228 [ 50.296321][ T4047] lr : invalidate_bh_lru+0x130/0x228 [ 50.297674][ T4047] sp : ffff80001ffe7650 [ 50.298621][ T4047] x29: ffff80001ffe7650 x28: 0000000000000000 x27: dfff800000000000 [ 50.300606][ T4047] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 50.302277][ T4047] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.304013][ T4047] x20: ffff0000de580c28 x19: ffff800011d4d620 x18: 0000000000000003 [ 50.305939][ T4047] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 50.307838][ T4047] x14: ffff0000c815b680 x13: 0000000000000001 x12: 0000000000000001 [ 50.309566][ T4047] x11: 0000000000000002 x10: 0000000000000000 x9 : 7769b0320d44f600 [ 50.311315][ T4047] x8 : 7769b0320d44f600 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.313029][ T4047] x5 : ffff80001ffe6db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 50.314848][ T4047] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 50.316518][ T4047] Call trace: [ 50.317210][ T4047] invalidate_bh_lru+0x130/0x228 [ 50.318274][ T4047] smp_call_function_many_cond+0x908/0x1044 [ 50.319620][ T4047] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.320644][ T4047] invalidate_bh_lrus+0x34/0x40 [ 50.321736][ T4047] blkdev_flush_mapping+0x164/0x324 [ 50.322881][ T4047] blkdev_put+0x498/0x6b0 [ 50.323872][ T4047] kill_block_super+0x98/0xdc [ 50.324978][ T4047] deactivate_locked_super+0xb8/0x13c [ 50.326177][ T4047] mount_bdev+0x294/0x370 [ 50.327119][ T4047] sysv_mount+0x44/0x58 [ 50.328010][ T4047] legacy_get_tree+0xd4/0x16c [ 50.328984][ T4047] vfs_get_tree+0x90/0x274 [ 50.329970][ T4047] do_new_mount+0x278/0x8fc [ 50.330967][ T4047] path_mount+0x594/0x101c [ 50.331970][ T4047] __arm64_sys_mount+0x510/0x5e0 [ 50.333166][ T4047] invoke_syscall+0x98/0x2b8 [ 50.334187][ T4047] el0_svc_common+0x138/0x258 [ 50.335186][ T4047] do_el0_svc+0x58/0x14c [ 50.336048][ T4047] el0_svc+0x7c/0x1f0 [ 50.336990][ T4047] el0t_64_sync_handler+0x84/0xe4 [ 50.338132][ T4047] el0t_64_sync+0x1a0/0x1a4 [ 50.339206][ T4047] irq event stamp: 1506 [ 50.340097][ T4047] hardirqs last enabled at (1505): [] kasan_quarantine_put+0xdc/0x204 [ 50.342240][ T4047] hardirqs last disabled at (1506): [] smp_call_function_many_cond+0x8fc/0x1044 [ 50.344741][ T4047] softirqs last enabled at (1304): [] local_bh_enable+0x10/0x34 [ 50.346667][ T4047] softirqs last disabled at (1302): [] local_bh_disable+0x10/0x34 [ 50.348791][ T4047] ---[ end trace 6adfa205666e34d2 ]--- executing program [ 50.432102][ T4048] loop0: detected capacity change from 0 to 128 [ 50.470019][ T4048] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.471676][ T4048] Bad inode number on dev loop0: 2 is out of range [ 50.472898][ T4048] SysV FS: get root inode failed [ 50.473899][ T4048] oldfs: cannot read superblock [ 50.479381][ C1] ------------[ cut here ]------------ [ 50.480663][ C1] VFS: brelse: Trying to free free buffer [ 50.482144][ C1] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.484034][ C1] Modules linked in: [ 50.484850][ C1] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 50.486772][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.489264][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.490862][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 50.492013][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 50.493147][ C1] sp : ffff800008017df0 [ 50.494039][ C1] x29: ffff800008017df0 x28: ffff0000d71051c0 x27: ffff800008a78f44 [ 50.495974][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 50.497715][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.499620][ C1] x20: ffff0000de581060 x19: ffff800011d4d620 x18: 0000000000010002 [ 50.501446][ C1] x17: 0000000000010002 x16: ffff800011b4c240 x15: 00000000ffffffff [ 50.503211][ C1] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 50.505067][ C1] x11: 0000000000010001 x10: 0000000000010001 x9 : b8f672236b594900 [ 50.506778][ C1] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.508561][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 50.510264][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 50.512036][ C1] Call trace: [ 50.512693][ C1] invalidate_bh_lru+0x130/0x228 [ 50.513937][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 50.515368][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 50.516903][ C1] ipi_handler+0x15c/0x7d4 [ 50.517866][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 50.519016][ C1] handle_domain_irq+0xec/0x178 [ 50.520079][ C1] gic_handle_irq+0x78/0x1c8 [ 50.521105][ C1] call_on_irq_stack+0x24/0x4c [ 50.522266][ C1] do_interrupt_handler+0x74/0x94 [ 50.523332][ C1] el0_interrupt+0x98/0x2d4 [ 50.524425][ C1] __el0_irq_handler_common+0x18/0x24 [ 50.525632][ C1] el0t_64_irq_handler+0x10/0x1c [ 50.526696][ C1] el0t_64_irq+0x1a0/0x1a4 [ 50.527648][ C1] irq event stamp: 91204 [ 50.528596][ C1] hardirqs last enabled at (91203): [] el0t_64_sync_handler+0x84/0xe4 [ 50.530891][ C1] hardirqs last disabled at (91204): [] __el0_irq_handler_common+0x18/0x24 [ 50.533236][ C1] softirqs last enabled at (89846): [] local_bh_enable+0x10/0x34 [ 50.535249][ C1] softirqs last disabled at (89844): [] local_bh_disable+0x10/0x34 [ 50.537387][ C1] ---[ end trace 6adfa205666e34d3 ]--- executing program [ 50.605112][ T4049] loop0: detected capacity change from 0 to 128 [ 50.609572][ T4049] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.611201][ T4049] Bad inode number on dev loop0: 2 is out of range [ 50.612553][ T4049] SysV FS: get root inode failed [ 50.613612][ T4049] oldfs: cannot read superblock [ 50.615025][ T4049] ------------[ cut here ]------------ [ 50.616356][ T4049] VFS: brelse: Trying to free free buffer [ 50.617721][ T4049] WARNING: CPU: 1 PID: 4049 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.619658][ T4049] Modules linked in: [ 50.620461][ T4049] CPU: 1 PID: 4049 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 50.622606][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.624758][ T4049] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.626544][ T4049] pc : invalidate_bh_lru+0x130/0x228 [ 50.627642][ T4049] lr : invalidate_bh_lru+0x130/0x228 [ 50.628771][ T4049] sp : ffff80001de97650 [ 50.629614][ T4049] x29: ffff80001de97650 x28: 0000000000000000 x27: dfff800000000000 [ 50.631265][ T4049] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 50.633174][ T4049] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.634888][ T4049] x20: ffff0000de581400 x19: ffff800011d4d620 x18: 0000000000000003 [ 50.636583][ T4049] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 50.638413][ T4049] x14: ffff0000c8080000 x13: 0000000000000001 x12: 0000000000000001 [ 50.640069][ T4049] x11: 0000000000000002 x10: 0000000000000000 x9 : fb34569cd5c7c800 [ 50.641932][ T4049] x8 : fb34569cd5c7c800 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.643867][ T4049] x5 : ffff80001de96db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 50.645692][ T4049] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 50.647512][ T4049] Call trace: [ 50.648298][ T4049] invalidate_bh_lru+0x130/0x228 [ 50.649427][ T4049] smp_call_function_many_cond+0x908/0x1044 [ 50.650725][ T4049] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.651916][ T4049] invalidate_bh_lrus+0x34/0x40 [ 50.652899][ T4049] blkdev_flush_mapping+0x164/0x324 [ 50.654116][ T4049] blkdev_put+0x498/0x6b0 [ 50.654996][ T4049] kill_block_super+0x98/0xdc [ 50.655944][ T4049] deactivate_locked_super+0xb8/0x13c [ 50.657146][ T4049] mount_bdev+0x294/0x370 [ 50.658026][ T4049] sysv_mount+0x44/0x58 [ 50.659074][ T4049] legacy_get_tree+0xd4/0x16c [ 50.660092][ T4049] vfs_get_tree+0x90/0x274 [ 50.661077][ T4049] do_new_mount+0x278/0x8fc [ 50.662049][ T4049] path_mount+0x594/0x101c [ 50.663100][ T4049] __arm64_sys_mount+0x510/0x5e0 [ 50.664341][ T4049] invoke_syscall+0x98/0x2b8 [ 50.665307][ T4049] el0_svc_common+0x138/0x258 [ 50.666486][ T4049] do_el0_svc+0x58/0x14c [ 50.667467][ T4049] el0_svc+0x7c/0x1f0 [ 50.668334][ T4049] el0t_64_sync_handler+0x84/0xe4 [ 50.669487][ T4049] el0t_64_sync+0x1a0/0x1a4 [ 50.670426][ T4049] irq event stamp: 1520 [ 50.671287][ T4049] hardirqs last enabled at (1519): [] kasan_quarantine_put+0xdc/0x204 [ 50.673325][ T4049] hardirqs last disabled at (1520): [] smp_call_function_many_cond+0x8fc/0x1044 [ 50.675808][ T4049] softirqs last enabled at (1510): [] handle_softirqs+0xb88/0xdbc [ 50.678055][ T4049] softirqs last disabled at (1501): [] __irq_exit_rcu+0x268/0x4d8 [ 50.680020][ T4049] ---[ end trace 6adfa205666e34d4 ]--- executing program [ 50.752007][ T4050] loop0: detected capacity change from 0 to 128 [ 50.756027][ T4050] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.757845][ T4050] Bad inode number on dev loop0: 2 is out of range [ 50.759580][ T4050] SysV FS: get root inode failed [ 50.760770][ T4050] oldfs: cannot read superblock [ 50.766231][ T4022] ------------[ cut here ]------------ [ 50.767357][ T4022] VFS: brelse: Trying to free free buffer [ 50.768605][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.770543][ T4022] Modules linked in: [ 50.771452][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 50.773252][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.775470][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.777270][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 50.778370][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 50.779686][ T4022] sp : ffff80001fa27710 [ 50.780802][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 50.782981][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 50.785156][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.786883][ T4022] x20: ffff0000de5817a0 x19: ffff800011d4d620 x18: 0000000000000003 [ 50.788788][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 50.790629][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 50.792630][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 50.794457][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.796596][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 50.798370][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 50.800140][ T4022] Call trace: [ 50.800951][ T4022] invalidate_bh_lru+0x130/0x228 [ 50.801913][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 50.803150][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.804263][ T4022] invalidate_bh_lrus+0x34/0x40 [ 50.805300][ T4022] blkdev_flush_mapping+0x164/0x324 [ 50.806478][ T4022] blkdev_put+0x498/0x6b0 [ 50.807379][ T4022] blkdev_close+0x74/0xb0 [ 50.808376][ T4022] __fput+0x1c4/0x800 [ 50.809296][ T4022] ____fput+0x20/0x30 [ 50.810205][ T4022] task_work_run+0x130/0x1e4 [ 50.811229][ T4022] do_notify_resume+0x262c/0x32b8 [ 50.812316][ T4022] el0_svc+0xfc/0x1f0 [ 50.813253][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 50.814365][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 50.815426][ T4022] irq event stamp: 98050 [ 50.816308][ T4022] hardirqs last enabled at (98049): [] kasan_quarantine_put+0xdc/0x204 [ 50.818507][ T4022] hardirqs last disabled at (98050): [] smp_call_function_many_cond+0x8fc/0x1044 [ 50.820923][ T4022] softirqs last enabled at (97468): [] handle_softirqs+0xb88/0xdbc [ 50.822949][ T4022] softirqs last disabled at (97371): [] __irq_exit_rcu+0x268/0x4d8 [ 50.824980][ T4022] ---[ end trace 6adfa205666e34d5 ]--- executing program [ 50.882357][ T4051] loop0: detected capacity change from 0 to 128 [ 50.919320][ T4051] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 50.921006][ T4051] Bad inode number on dev loop0: 2 is out of range [ 50.922361][ T4051] SysV FS: get root inode failed [ 50.923439][ T4051] oldfs: cannot read superblock [ 50.925109][ T4051] ------------[ cut here ]------------ [ 50.926247][ T4051] VFS: brelse: Trying to free free buffer [ 50.927642][ T4051] WARNING: CPU: 1 PID: 4051 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 50.929508][ T4051] Modules linked in: [ 50.930424][ T4051] CPU: 1 PID: 4051 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 50.932634][ T4051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.934745][ T4051] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.936405][ T4051] pc : invalidate_bh_lru+0x130/0x228 [ 50.937667][ T4051] lr : invalidate_bh_lru+0x130/0x228 [ 50.938742][ T4051] sp : ffff80001de97650 [ 50.939670][ T4051] x29: ffff80001de97650 x28: 0000000000000000 x27: dfff800000000000 [ 50.941303][ T4051] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 50.943167][ T4051] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.944867][ T4051] x20: ffff0000de581b40 x19: ffff800011d4d620 x18: 0000000000000003 [ 50.946527][ T4051] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 50.948309][ T4051] x14: ffff0000cb091b40 x13: 0000000000000001 x12: 0000000000000001 [ 50.950076][ T4051] x11: 0000000000000002 x10: 0000000000000000 x9 : 2ae5c1b9250f8100 [ 50.951930][ T4051] x8 : 2ae5c1b9250f8100 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.953625][ T4051] x5 : ffff80001de96db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 50.955465][ T4051] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 50.957223][ T4051] Call trace: [ 50.957759][ T4051] invalidate_bh_lru+0x130/0x228 [ 50.958912][ T4051] smp_call_function_many_cond+0x908/0x1044 [ 50.960255][ T4051] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.961355][ T4051] invalidate_bh_lrus+0x34/0x40 [ 50.962352][ T4051] blkdev_flush_mapping+0x164/0x324 [ 50.963514][ T4051] blkdev_put+0x498/0x6b0 [ 50.964515][ T4051] kill_block_super+0x98/0xdc [ 50.965644][ T4051] deactivate_locked_super+0xb8/0x13c [ 50.966814][ T4051] mount_bdev+0x294/0x370 [ 50.967689][ T4051] sysv_mount+0x44/0x58 [ 50.968672][ T4051] legacy_get_tree+0xd4/0x16c [ 50.969732][ T4051] vfs_get_tree+0x90/0x274 [ 50.970645][ T4051] do_new_mount+0x278/0x8fc [ 50.971653][ T4051] path_mount+0x594/0x101c [ 50.972605][ T4051] __arm64_sys_mount+0x510/0x5e0 [ 50.973699][ T4051] invoke_syscall+0x98/0x2b8 [ 50.974718][ T4051] el0_svc_common+0x138/0x258 [ 50.975822][ T4051] do_el0_svc+0x58/0x14c [ 50.976878][ T4051] el0_svc+0x7c/0x1f0 [ 50.977704][ T4051] el0t_64_sync_handler+0x84/0xe4 [ 50.978806][ T4051] el0t_64_sync+0x1a0/0x1a4 [ 50.979759][ T4051] irq event stamp: 1480 [ 50.980634][ T4051] hardirqs last enabled at (1479): [] kasan_quarantine_put+0xdc/0x204 [ 50.982767][ T4051] hardirqs last disabled at (1480): [] smp_call_function_many_cond+0x8fc/0x1044 [ 50.985028][ T4051] softirqs last enabled at (1470): [] handle_softirqs+0xb88/0xdbc [ 50.987072][ T4051] softirqs last disabled at (1463): [] __irq_exit_rcu+0x268/0x4d8 [ 50.989035][ T4051] ---[ end trace 6adfa205666e34d6 ]--- executing program [ 51.108039][ T4052] loop0: detected capacity change from 0 to 128 [ 51.166047][ T4052] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.168053][ T4052] Bad inode number on dev loop0: 2 is out of range [ 51.169474][ T4052] SysV FS: get root inode failed [ 51.170498][ T4052] oldfs: cannot read superblock [ 51.178115][ T4022] ------------[ cut here ]------------ [ 51.179478][ T4022] VFS: brelse: Trying to free free buffer [ 51.180744][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.182631][ T4022] Modules linked in: executing program [ 51.183524][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 51.185527][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.187570][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.189227][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 51.190503][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 51.191556][ T4022] sp : ffff80001fa27710 [ 51.192481][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 51.194323][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 51.196009][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.197731][ T4022] x20: ffff0000de583318 x19: ffff800011d4d620 x18: 0000000000000003 [ 51.199417][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 51.201172][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 51.203020][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 51.204736][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.206436][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 51.208185][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 51.209837][ T4022] Call trace: [ 51.210494][ T4022] invalidate_bh_lru+0x130/0x228 [ 51.211667][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 51.212991][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.214136][ T4022] invalidate_bh_lrus+0x34/0x40 [ 51.215106][ T4022] blkdev_flush_mapping+0x164/0x324 [ 51.216163][ T4022] blkdev_put+0x498/0x6b0 [ 51.217169][ T4022] blkdev_close+0x74/0xb0 [ 51.218064][ T4022] __fput+0x1c4/0x800 [ 51.218999][ T4022] ____fput+0x20/0x30 [ 51.220000][ T4022] task_work_run+0x130/0x1e4 [ 51.220975][ T4022] do_notify_resume+0x262c/0x32b8 [ 51.222051][ T4022] el0_svc+0xfc/0x1f0 [ 51.222975][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 51.224151][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 51.225138][ T4022] irq event stamp: 105090 [ 51.226057][ T4022] hardirqs last enabled at (105089): [] kasan_quarantine_put+0xdc/0x204 [ 51.228220][ T4022] hardirqs last disabled at (105090): [] smp_call_function_many_cond+0x8fc/0x1044 [ 51.230710][ T4022] softirqs last enabled at (104774): [] local_bh_enable+0x10/0x34 [ 51.232876][ T4022] softirqs last disabled at (104772): [] local_bh_disable+0x10/0x34 [ 51.234967][ T4022] ---[ end trace 6adfa205666e34d7 ]--- [ 51.267910][ T4053] loop0: detected capacity change from 0 to 128 [ 51.270573][ T4053] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.272148][ T4053] Bad inode number on dev loop0: 2 is out of range [ 51.273559][ T4053] SysV FS: get root inode failed [ 51.276734][ T4053] oldfs: cannot read superblock [ 51.277887][ C1] ------------[ cut here ]------------ [ 51.279066][ C1] VFS: brelse: Trying to free free buffer [ 51.280294][ C1] WARNING: CPU: 1 PID: 3644 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.282508][ C1] Modules linked in: [ 51.283350][ C1] CPU: 1 PID: 3644 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 51.285296][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.287572][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.289510][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 51.290663][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 51.291898][ C1] sp : ffff800008017df0 [ 51.292805][ C1] x29: ffff800008017df0 x28: ffff0000d5cc3680 x27: ffff800008a78f44 [ 51.294577][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 51.296311][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.298194][ C1] x20: ffff0000de5836b8 x19: ffff800011d4d620 x18: 0000000000010002 [ 51.300162][ C1] x17: 0000000000010002 x16: ffff800011b4c240 x15: 00000000ffffffff [ 51.302154][ C1] x14: ffff0000d5cc3680 x13: 0000000000000001 x12: 0000000000000001 [ 51.303735][ C1] x11: 0000000000010001 x10: 0000000000010001 x9 : 2bd9c6a5d984c100 [ 51.305388][ C1] x8 : 2bd9c6a5d984c100 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.307254][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 51.308941][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 51.310662][ C1] Call trace: [ 51.311388][ C1] invalidate_bh_lru+0x130/0x228 [ 51.312493][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 51.313888][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 51.315496][ C1] ipi_handler+0x15c/0x7d4 [ 51.316504][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 51.317679][ C1] handle_domain_irq+0xec/0x178 [ 51.318721][ C1] gic_handle_irq+0x78/0x1c8 [ 51.319819][ C1] call_on_irq_stack+0x24/0x4c [ 51.320901][ C1] do_interrupt_handler+0x74/0x94 [ 51.322006][ C1] el1_interrupt+0x30/0x58 [ 51.322967][ C1] el1h_64_irq_handler+0x18/0x24 [ 51.324160][ C1] el1h_64_irq+0x78/0x7c [ 51.325133][ C1] seqcount_lockdep_reader_access+0x174/0x234 [ 51.326480][ C1] bad_range+0xa8/0x2b4 [ 51.327533][ C1] get_page_from_freelist+0x3958/0x3b14 [ 51.328722][ C1] __alloc_pages+0x20c/0x674 [ 51.329636][ C1] alloc_pages+0x368/0x5d4 [ 51.330572][ C1] new_slab+0xec/0x56c [ 51.331440][ C1] ___slab_alloc+0x6bc/0xdbc [ 51.332548][ C1] kmem_cache_alloc+0x2d8/0x45c [ 51.333663][ C1] getname_flags+0xd0/0x480 [ 51.334667][ C1] user_path_at_empty+0x40/0x1a4 [ 51.335664][ C1] vfs_statx+0xf8/0x378 [ 51.336515][ C1] __arm64_sys_newfstatat+0x110/0x194 [ 51.337783][ C1] invoke_syscall+0x98/0x2b8 [ 51.338822][ C1] el0_svc_common+0x138/0x258 [ 51.339853][ C1] do_el0_svc+0x58/0x14c [ 51.340684][ C1] el0_svc+0x7c/0x1f0 [ 51.341851][ C1] el0t_64_sync_handler+0x84/0xe4 [ 51.342853][ C1] el0t_64_sync+0x1a0/0x1a4 [ 51.343869][ C1] irq event stamp: 1025426 [ 51.344849][ C1] hardirqs last enabled at (1025425): [] seqcount_lockdep_reader_access+0x164/0x234 [ 51.347255][ C1] hardirqs last disabled at (1025426): [] enter_el1_irq_or_nmi+0x10/0x1c [ 51.349545][ C1] softirqs last enabled at (1024672): [] local_bh_enable+0x10/0x34 [ 51.351820][ C1] softirqs last disabled at (1024670): [] local_bh_disable+0x10/0x34 [ 51.354021][ C1] ---[ end trace 6adfa205666e34d8 ]--- executing program [ 51.441969][ T4054] loop0: detected capacity change from 0 to 128 [ 51.496193][ T4054] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.497752][ T4054] Bad inode number on dev loop0: 2 is out of range [ 51.499068][ T4054] SysV FS: get root inode failed [ 51.500109][ T4054] oldfs: cannot read superblock [ 51.501195][ T4054] ------------[ cut here ]------------ [ 51.502269][ T4054] VFS: brelse: Trying to free free buffer [ 51.503434][ T4054] WARNING: CPU: 0 PID: 4054 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.505250][ T4054] Modules linked in: [ 51.506061][ T4054] CPU: 0 PID: 4054 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 51.508250][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.510466][ T4054] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.512086][ T4054] pc : invalidate_bh_lru+0x130/0x228 [ 51.513244][ T4054] lr : invalidate_bh_lru+0x130/0x228 [ 51.514328][ T4054] sp : ffff80001de97650 [ 51.515244][ T4054] x29: ffff80001de97650 x28: 0000000000000001 x27: dfff800000000000 [ 51.516972][ T4054] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 51.518680][ T4054] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.520242][ T4054] x20: ffff0000e1cbe400 x19: ffff800011d4d620 x18: 0000000000000003 [ 51.522213][ T4054] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 51.524047][ T4054] x14: ffff0000cad60000 x13: 0000000000000001 x12: 0000000000000001 [ 51.525739][ T4054] x11: 0000000000000002 x10: 0000000000000000 x9 : 9b1dc647cf67c300 [ 51.527399][ T4054] x8 : 9b1dc647cf67c300 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.529319][ T4054] x5 : ffff80001de96db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 51.531092][ T4054] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 51.532786][ T4054] Call trace: [ 51.533677][ T4054] invalidate_bh_lru+0x130/0x228 [ 51.534811][ T4054] smp_call_function_many_cond+0x908/0x1044 [ 51.536137][ T4054] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.537247][ T4054] invalidate_bh_lrus+0x34/0x40 [ 51.538236][ T4054] blkdev_flush_mapping+0x164/0x324 [ 51.539408][ T4054] blkdev_put+0x498/0x6b0 [ 51.540403][ T4054] kill_block_super+0x98/0xdc [ 51.541362][ T4054] deactivate_locked_super+0xb8/0x13c [ 51.542640][ T4054] mount_bdev+0x294/0x370 [ 51.543610][ T4054] sysv_mount+0x44/0x58 [ 51.544499][ T4054] legacy_get_tree+0xd4/0x16c [ 51.545615][ T4054] vfs_get_tree+0x90/0x274 [ 51.546515][ T4054] do_new_mount+0x278/0x8fc [ 51.547539][ T4054] path_mount+0x594/0x101c [ 51.548647][ T4054] __arm64_sys_mount+0x510/0x5e0 [ 51.549867][ T4054] invoke_syscall+0x98/0x2b8 [ 51.550882][ T4054] el0_svc_common+0x138/0x258 [ 51.551924][ T4054] do_el0_svc+0x58/0x14c [ 51.553042][ T4054] el0_svc+0x7c/0x1f0 [ 51.553932][ T4054] el0t_64_sync_handler+0x84/0xe4 [ 51.555036][ T4054] el0t_64_sync+0x1a0/0x1a4 [ 51.556012][ T4054] irq event stamp: 1484 [ 51.557063][ T4054] hardirqs last enabled at (1483): [] kasan_quarantine_put+0xdc/0x204 [ 51.559249][ T4054] hardirqs last disabled at (1484): [] smp_call_function_many_cond+0x8fc/0x1044 [ 51.561654][ T4054] softirqs last enabled at (1292): [] local_bh_enable+0x10/0x34 [ 51.563839][ T4054] softirqs last disabled at (1290): [] local_bh_disable+0x10/0x34 [ 51.566020][ T4054] ---[ end trace 6adfa205666e34d9 ]--- executing program [ 51.666639][ T4055] loop0: detected capacity change from 0 to 128 [ 51.669348][ T4055] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.671149][ T4055] Bad inode number on dev loop0: 2 is out of range [ 51.672897][ T4055] SysV FS: get root inode failed [ 51.674073][ T4055] oldfs: cannot read superblock [ 51.675155][ T4055] ------------[ cut here ]------------ [ 51.676232][ T4055] VFS: brelse: Trying to free free buffer [ 51.677460][ T4055] WARNING: CPU: 0 PID: 4055 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.679190][ T4055] Modules linked in: [ 51.680062][ T4055] CPU: 0 PID: 4055 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 51.682214][ T4055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.684316][ T4055] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.686078][ T4055] pc : invalidate_bh_lru+0x130/0x228 [ 51.687229][ T4055] lr : invalidate_bh_lru+0x130/0x228 [ 51.688302][ T4055] sp : ffff80001fff7650 [ 51.689167][ T4055] x29: ffff80001fff7650 x28: 0000000000000001 x27: dfff800000000000 [ 51.690875][ T4055] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 51.692784][ T4055] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.694664][ T4055] x20: ffff0000e1cbe7a0 x19: ffff800011d4d620 x18: 0000000000000003 [ 51.696477][ T4055] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 51.698317][ T4055] x14: ffff0000d4f09b40 x13: 0000000000000001 x12: 0000000000000001 [ 51.700160][ T4055] x11: 0000000000000002 x10: 0000000000000000 x9 : 2f5a94237aa4aa00 [ 51.702102][ T4055] x8 : 2f5a94237aa4aa00 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.703728][ T4055] x5 : ffff80001fff6db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 51.705506][ T4055] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 51.707335][ T4055] Call trace: [ 51.708004][ T4055] invalidate_bh_lru+0x130/0x228 [ 51.709088][ T4055] smp_call_function_many_cond+0x908/0x1044 [ 51.710393][ T4055] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.711526][ T4055] invalidate_bh_lrus+0x34/0x40 [ 51.712695][ T4055] blkdev_flush_mapping+0x164/0x324 [ 51.713750][ T4055] blkdev_put+0x498/0x6b0 [ 51.714799][ T4055] kill_block_super+0x98/0xdc [ 51.715811][ T4055] deactivate_locked_super+0xb8/0x13c [ 51.717056][ T4055] mount_bdev+0x294/0x370 [ 51.717964][ T4055] sysv_mount+0x44/0x58 [ 51.718970][ T4055] legacy_get_tree+0xd4/0x16c [ 51.719976][ T4055] vfs_get_tree+0x90/0x274 [ 51.720962][ T4055] do_new_mount+0x278/0x8fc [ 51.721847][ T4055] path_mount+0x594/0x101c [ 51.722856][ T4055] __arm64_sys_mount+0x510/0x5e0 [ 51.723855][ T4055] invoke_syscall+0x98/0x2b8 [ 51.724909][ T4055] el0_svc_common+0x138/0x258 [ 51.725984][ T4055] do_el0_svc+0x58/0x14c [ 51.726898][ T4055] el0_svc+0x7c/0x1f0 [ 51.727712][ T4055] el0t_64_sync_handler+0x84/0xe4 [ 51.728836][ T4055] el0t_64_sync+0x1a0/0x1a4 [ 51.729874][ T4055] irq event stamp: 1496 [ 51.730954][ T4055] hardirqs last enabled at (1495): [] kasan_quarantine_put+0xdc/0x204 [ 51.732985][ T4055] hardirqs last disabled at (1496): [] smp_call_function_many_cond+0x8fc/0x1044 [ 51.735380][ T4055] softirqs last enabled at (1488): [] handle_softirqs+0xb88/0xdbc [ 51.737526][ T4055] softirqs last disabled at (1481): [] __irq_exit_rcu+0x268/0x4d8 [ 51.739662][ T4055] ---[ end trace 6adfa205666e34da ]--- executing program [ 51.816969][ T4056] loop0: detected capacity change from 0 to 128 [ 51.819567][ T4056] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.821198][ T4056] Bad inode number on dev loop0: 2 is out of range [ 51.822577][ T4056] SysV FS: get root inode failed [ 51.826585][ T4056] oldfs: cannot read superblock [ 51.833444][ T4022] ------------[ cut here ]------------ [ 51.834728][ T4022] VFS: brelse: Trying to free free buffer [ 51.836097][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.838160][ T4022] Modules linked in: [ 51.839045][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 51.841057][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.843401][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.845135][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 51.846220][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 51.847536][ T4022] sp : ffff80001fa27710 [ 51.848583][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 51.850319][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 51.852035][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.853889][ T4022] x20: ffff0000de583a58 x19: ffff800011d4d620 x18: 0000000000000003 [ 51.855733][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 51.857488][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 51.859229][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 51.860959][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.862620][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 51.864319][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 51.865990][ T4022] Call trace: [ 51.866681][ T4022] invalidate_bh_lru+0x130/0x228 [ 51.867802][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 51.869123][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.870264][ T4022] invalidate_bh_lrus+0x34/0x40 [ 51.871251][ T4022] blkdev_flush_mapping+0x164/0x324 [ 51.872276][ T4022] blkdev_put+0x498/0x6b0 [ 51.873158][ T4022] blkdev_close+0x74/0xb0 [ 51.874077][ T4022] __fput+0x1c4/0x800 [ 51.874899][ T4022] ____fput+0x20/0x30 [ 51.875778][ T4022] task_work_run+0x130/0x1e4 [ 51.876782][ T4022] do_notify_resume+0x262c/0x32b8 [ 51.877776][ T4022] el0_svc+0xfc/0x1f0 [ 51.878603][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 51.879707][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 51.880675][ T4022] irq event stamp: 122448 [ 51.881533][ T4022] hardirqs last enabled at (122447): [] kasan_quarantine_put+0xdc/0x204 [ 51.883464][ T4022] hardirqs last disabled at (122448): [] smp_call_function_many_cond+0x8fc/0x1044 [ 51.885624][ T4022] softirqs last enabled at (121032): [] local_bh_enable+0x10/0x34 [ 51.887647][ T4022] softirqs last disabled at (121030): [] local_bh_disable+0x10/0x34 [ 51.889692][ T4022] ---[ end trace 6adfa205666e34db ]--- executing program [ 51.921507][ T4057] loop0: detected capacity change from 0 to 128 [ 51.956004][ T4057] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 51.957634][ T4057] Bad inode number on dev loop0: 2 is out of range [ 51.959193][ T4057] SysV FS: get root inode failed [ 51.960271][ T4057] oldfs: cannot read superblock [ 51.962017][ C0] ------------[ cut here ]------------ [ 51.963462][ C0] VFS: brelse: Trying to free free buffer [ 51.964937][ C0] WARNING: CPU: 0 PID: 4057 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 51.967041][ C0] Modules linked in: [ 51.967877][ C0] CPU: 0 PID: 4057 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 51.970078][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.972246][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.974063][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 51.975424][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 51.976715][ C0] sp : ffff800008007df0 [ 51.977746][ C0] x29: ffff800008007df0 x28: ffff0000cad63680 x27: ffff800008a78f44 [ 51.979656][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b4186298 [ 51.981468][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.983193][ C0] x20: ffff0000e1cbeb40 x19: ffff800011d4d620 x18: 0000000000010003 [ 51.985041][ C0] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 51.987110][ C0] x14: ffff0000cad63680 x13: 0000000000000001 x12: 0000000000000001 [ 51.989859][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : f5eb8fc66c17aa00 [ 51.991694][ C0] x8 : f5eb8fc66c17aa00 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.993335][ C0] x5 : ffff800008007558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 51.995174][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 51.996907][ C0] Call trace: [ 51.997576][ C0] invalidate_bh_lru+0x130/0x228 [ 51.998619][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 51.999861][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 52.001386][ C0] ipi_handler+0x15c/0x7d4 [ 52.002357][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 52.003560][ C0] handle_domain_irq+0xec/0x178 [ 52.004453][ C0] gic_handle_irq+0x78/0x1c8 [ 52.005397][ C0] call_on_irq_stack+0x24/0x4c [ 52.006381][ C0] do_interrupt_handler+0x74/0x94 [ 52.007540][ C0] el1_interrupt+0x30/0x58 [ 52.008425][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.009453][ C0] el1h_64_irq+0x78/0x7c [ 52.010308][ C0] unmap_page_range+0x8e0/0x19d4 [ 52.011287][ C0] unmap_single_vma+0x13c/0x1e4 [ 52.012390][ C0] unmap_vmas+0x1ac/0x320 [ 52.013325][ C0] exit_mmap+0x2c8/0x504 [ 52.014220][ C0] __mmput+0xec/0x3b8 [ 52.015054][ C0] mmput+0x80/0xc8 [ 52.015898][ C0] exit_mm+0x5f0/0x70c [ 52.016760][ C0] do_exit+0x4d4/0x20bc [ 52.017660][ C0] do_group_exit+0x110/0x268 [ 52.018629][ C0] __wake_up_parent+0x0/0x60 [ 52.019644][ C0] invoke_syscall+0x98/0x2b8 [ 52.020790][ C0] el0_svc_common+0x138/0x258 [ 52.021741][ C0] do_el0_svc+0x58/0x14c [ 52.022706][ C0] el0_svc+0x7c/0x1f0 [ 52.023515][ C0] el0t_64_sync_handler+0x84/0xe4 [ 52.024648][ C0] el0t_64_sync+0x1a0/0x1a4 [ 52.025649][ C0] irq event stamp: 1714 [ 52.026522][ C0] hardirqs last enabled at (1713): [] lock_page_memcg+0x11c/0x244 [ 52.028584][ C0] hardirqs last disabled at (1714): [] enter_el1_irq_or_nmi+0x10/0x1c [ 52.030738][ C0] softirqs last enabled at (1526): [] local_bh_enable+0x10/0x34 [ 52.032669][ C0] softirqs last disabled at (1524): [] local_bh_disable+0x10/0x34 [ 52.034754][ C0] ---[ end trace 6adfa205666e34dc ]--- executing program [ 52.081887][ T4058] loop0: detected capacity change from 0 to 128 [ 52.152211][ T4058] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.153791][ T4058] Bad inode number on dev loop0: 2 is out of range [ 52.155783][ T4058] SysV FS: get root inode failed [ 52.156810][ T4058] oldfs: cannot read superblock [ 52.159160][ T4022] ------------[ cut here ]------------ [ 52.160463][ T4022] VFS: brelse: Trying to free free buffer [ 52.161802][ T4022] WARNING: CPU: 0 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.163718][ T4022] Modules linked in: [ 52.164540][ T4022] CPU: 0 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 52.166409][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.168651][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.170381][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 52.171553][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 52.172738][ T4022] sp : ffff80001fa27710 [ 52.173762][ T4022] x29: ffff80001fa27710 x28: 0000000000000001 x27: dfff800000000000 [ 52.175507][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 52.177243][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.178912][ T4022] x20: ffff0000e1cbeee0 x19: ffff800011d4d620 x18: 0000000000000003 [ 52.180744][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 52.182424][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 52.184146][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 52.185972][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.187533][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 52.189241][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 52.190970][ T4022] Call trace: [ 52.191666][ T4022] invalidate_bh_lru+0x130/0x228 [ 52.192734][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 52.194078][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 52.195289][ T4022] invalidate_bh_lrus+0x34/0x40 [ 52.196438][ T4022] blkdev_flush_mapping+0x164/0x324 [ 52.197630][ T4022] blkdev_put+0x498/0x6b0 [ 52.198512][ T4022] blkdev_close+0x74/0xb0 [ 52.199643][ T4022] __fput+0x1c4/0x800 [ 52.200572][ T4022] ____fput+0x20/0x30 [ 52.201409][ T4022] task_work_run+0x130/0x1e4 [ 52.202399][ T4022] do_notify_resume+0x262c/0x32b8 [ 52.203517][ T4022] el0_svc+0xfc/0x1f0 [ 52.204341][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 52.205414][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 52.206364][ T4022] irq event stamp: 128750 [ 52.207267][ T4022] hardirqs last enabled at (128749): [] kasan_quarantine_put+0xdc/0x204 [ 52.209492][ T4022] hardirqs last disabled at (128750): [] smp_call_function_many_cond+0x8fc/0x1044 [ 52.211733][ T4022] softirqs last enabled at (127480): [] local_bh_enable+0x10/0x34 [ 52.213568][ T4022] softirqs last disabled at (127478): [] local_bh_disable+0x10/0x34 [ 52.215394][ T4022] ---[ end trace 6adfa205666e34dd ]--- executing program [ 52.308234][ T4059] loop0: detected capacity change from 0 to 128 [ 52.312158][ T4059] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.313898][ T4059] Bad inode number on dev loop0: 2 is out of range [ 52.315728][ T4059] SysV FS: get root inode failed [ 52.316919][ T4059] oldfs: cannot read superblock [ 52.322237][ C1] ------------[ cut here ]------------ [ 52.323407][ C1] VFS: brelse: Trying to free free buffer [ 52.324793][ C1] WARNING: CPU: 1 PID: 3644 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.326629][ C1] Modules linked in: [ 52.327458][ C1] CPU: 1 PID: 3644 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 52.329359][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.331537][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.333065][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 52.334203][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 52.335307][ C1] sp : ffff800008017df0 [ 52.336229][ C1] x29: ffff800008017df0 x28: ffff0000d5cc3680 x27: ffff800008a78f44 [ 52.337991][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 52.339828][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.341523][ C1] x20: ffff0000de583df8 x19: ffff800011d4d620 x18: 0000000000010003 [ 52.343440][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 52.345193][ C1] x14: ffff0000d5cc3680 x13: 0000000000000001 x12: 0000000000000001 [ 52.346865][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 2bd9c6a5d984c100 [ 52.348691][ C1] x8 : 2bd9c6a5d984c100 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.350422][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 52.352158][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 52.353950][ C1] Call trace: [ 52.354669][ C1] invalidate_bh_lru+0x130/0x228 [ 52.355677][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 52.356886][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 52.358344][ C1] ipi_handler+0x15c/0x7d4 [ 52.359255][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 52.360430][ C1] handle_domain_irq+0xec/0x178 [ 52.361479][ C1] gic_handle_irq+0x78/0x1c8 [ 52.362481][ C1] call_on_irq_stack+0x24/0x4c [ 52.363497][ C1] do_interrupt_handler+0x74/0x94 [ 52.364471][ C1] el1_interrupt+0x30/0x58 [ 52.365402][ C1] el1h_64_irq_handler+0x18/0x24 [ 52.366383][ C1] el1h_64_irq+0x78/0x7c [ 52.367239][ C1] _raw_spin_unlock_irqrestore+0xbc/0x158 [ 52.368422][ C1] debug_check_no_obj_freed+0x45c/0x478 [ 52.369650][ C1] slab_free_freelist_hook+0x9c/0x1ec [ 52.370746][ C1] kfree+0x178/0x410 [ 52.371514][ C1] tomoyo_check_open_permission+0x2bc/0x3f4 [ 52.372741][ C1] tomoyo_file_open+0x138/0x1b0 [ 52.373746][ C1] security_file_open+0x6c/0xb0 [ 52.374755][ C1] do_dentry_open+0x29c/0xed8 [ 52.375735][ C1] vfs_open+0x7c/0x90 [ 52.376505][ C1] path_openat+0x1ea0/0x26cc [ 52.377451][ C1] do_filp_open+0x1a8/0x3b4 [ 52.378357][ C1] do_sys_openat2+0x128/0x3e0 [ 52.379320][ C1] __arm64_sys_openat+0x1f0/0x240 [ 52.380375][ C1] invoke_syscall+0x98/0x2b8 [ 52.381332][ C1] el0_svc_common+0x138/0x258 [ 52.382414][ C1] do_el0_svc+0x58/0x14c [ 52.383313][ C1] el0_svc+0x7c/0x1f0 [ 52.384166][ C1] el0t_64_sync_handler+0x84/0xe4 [ 52.385241][ C1] el0t_64_sync+0x1a0/0x1a4 [ 52.386222][ C1] irq event stamp: 1058596 [ 52.387120][ C1] hardirqs last enabled at (1058595): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 52.389305][ C1] hardirqs last disabled at (1058596): [] enter_el1_irq_or_nmi+0x10/0x1c [ 52.391316][ C1] softirqs last enabled at (1058060): [] local_bh_enable+0x10/0x34 [ 52.393310][ C1] softirqs last disabled at (1058058): [] local_bh_disable+0x10/0x34 [ 52.395316][ C1] ---[ end trace 6adfa205666e34de ]--- [ 52.432107][ T4060] loop0: detected capacity change from 0 to 128 executing program [ 52.466093][ T4060] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.467616][ T4060] Bad inode number on dev loop0: 2 is out of range [ 52.469009][ T4060] SysV FS: get root inode failed [ 52.469981][ T4060] oldfs: cannot read superblock [ 52.476598][ C1] ------------[ cut here ]------------ [ 52.477849][ C1] VFS: brelse: Trying to free free buffer [ 52.479122][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.481001][ C1] Modules linked in: [ 52.481817][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.176-syzkaller #0 [ 52.483683][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.485818][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.487558][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 52.488634][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 52.489785][ C1] sp : ffff800008017df0 [ 52.490744][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a78f44 [ 52.492396][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 52.493982][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.495689][ C1] x20: ffff0000de584230 x19: ffff800011d4d620 x18: 0000000000010003 [ 52.497311][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 52.498845][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 52.500561][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 1a78d966c8d75200 [ 52.502351][ C1] x8 : 1a78d966c8d75200 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.503992][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 52.505562][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 52.507116][ C1] Call trace: [ 52.507826][ C1] invalidate_bh_lru+0x130/0x228 [ 52.508861][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 52.510176][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 52.511590][ C1] ipi_handler+0x15c/0x7d4 [ 52.512545][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 52.513628][ C1] handle_domain_irq+0xec/0x178 [ 52.514595][ C1] gic_handle_irq+0x78/0x1c8 [ 52.515638][ C1] call_on_irq_stack+0x24/0x4c [ 52.516656][ C1] do_interrupt_handler+0x74/0x94 [ 52.517692][ C1] el1_interrupt+0x30/0x58 [ 52.518640][ C1] el1h_64_irq_handler+0x18/0x24 [ 52.519668][ C1] el1h_64_irq+0x78/0x7c [ 52.520605][ C1] arch_local_irq_enable+0xc/0x18 [ 52.521593][ C1] default_idle_call+0xcc/0x4a8 [ 52.522594][ C1] do_idle+0x1d4/0x4dc [ 52.523397][ C1] cpu_startup_entry+0x24/0x28 [ 52.524541][ C1] secondary_start_kernel+0x240/0x298 [ 52.525646][ C1] __secondary_switched+0x94/0x98 [ 52.526703][ C1] irq event stamp: 142582 [ 52.527614][ C1] hardirqs last enabled at (142581): [] default_idle_call+0xb8/0x4a8 [ 52.529551][ C1] hardirqs last disabled at (142582): [] enter_el1_irq_or_nmi+0x10/0x1c [ 52.531619][ C1] softirqs last enabled at (142570): [] handle_softirqs+0xb88/0xdbc [ 52.533799][ C1] softirqs last disabled at (142559): [] __irq_exit_rcu+0x268/0x4d8 [ 52.535869][ C1] ---[ end trace 6adfa205666e34df ]--- executing program [ 52.581787][ T4061] loop0: detected capacity change from 0 to 128 [ 52.615933][ T4061] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.617815][ T4061] Bad inode number on dev loop0: 2 is out of range [ 52.619256][ T4061] SysV FS: get root inode failed [ 52.620536][ T4061] oldfs: cannot read superblock [ 52.627200][ T4022] ------------[ cut here ]------------ [ 52.628318][ T4022] VFS: brelse: Trying to free free buffer [ 52.629505][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.631302][ T4022] Modules linked in: [ 52.632117][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 52.633964][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.635986][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.637554][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 52.638692][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 52.639774][ T4022] sp : ffff80001fa27710 [ 52.640582][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 52.642239][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 52.643840][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.645568][ T4022] x20: ffff0000de5845d0 x19: ffff800011d4d620 x18: 0000000000000003 [ 52.647303][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 52.649190][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 52.650961][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 52.652644][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.654435][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 52.656045][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 52.657853][ T4022] Call trace: [ 52.658572][ T4022] invalidate_bh_lru+0x130/0x228 [ 52.659554][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 52.660716][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 52.661764][ T4022] invalidate_bh_lrus+0x34/0x40 [ 52.662774][ T4022] blkdev_flush_mapping+0x164/0x324 [ 52.663886][ T4022] blkdev_put+0x498/0x6b0 [ 52.664818][ T4022] blkdev_close+0x74/0xb0 [ 52.665795][ T4022] __fput+0x1c4/0x800 [ 52.666634][ T4022] ____fput+0x20/0x30 [ 52.667452][ T4022] task_work_run+0x130/0x1e4 [ 52.668372][ T4022] do_notify_resume+0x262c/0x32b8 [ 52.669417][ T4022] el0_svc+0xfc/0x1f0 [ 52.670287][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 52.671354][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 52.672427][ T4022] irq event stamp: 138906 [ 52.673320][ T4022] hardirqs last enabled at (138905): [] kasan_quarantine_put+0xdc/0x204 [ 52.675540][ T4022] hardirqs last disabled at (138906): [] smp_call_function_many_cond+0x8fc/0x1044 [ 52.677916][ T4022] softirqs last enabled at (138168): [] local_bh_enable+0x10/0x34 [ 52.680055][ T4022] softirqs last disabled at (138166): [] local_bh_disable+0x10/0x34 [ 52.682086][ T4022] ---[ end trace 6adfa205666e34e0 ]--- executing program [ 52.726433][ T4062] loop0: detected capacity change from 0 to 128 [ 52.756428][ T4062] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.757991][ T4062] Bad inode number on dev loop0: 2 is out of range [ 52.759330][ T4062] SysV FS: get root inode failed [ 52.760260][ T4062] oldfs: cannot read superblock [ 52.762163][ C0] ------------[ cut here ]------------ [ 52.763416][ C0] VFS: brelse: Trying to free free buffer [ 52.764671][ C0] WARNING: CPU: 0 PID: 4062 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.766471][ C0] Modules linked in: [ 52.767301][ C0] CPU: 0 PID: 4062 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 52.769329][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.771412][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.772980][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 52.774061][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 52.775200][ C0] sp : ffff800008007df0 [ 52.776039][ C0] x29: ffff800008007df0 x28: ffff0000cc610000 x27: ffff800008a78f44 [ 52.777745][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b4186298 [ 52.779440][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.781092][ C0] x20: ffff0000e1cbf318 x19: ffff800011d4d620 x18: 0000000000010003 [ 52.782747][ C0] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 52.784369][ C0] x14: ffff0000cc610000 x13: 0000000000000001 x12: 0000000000000001 [ 52.786130][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 85f8a0a286cd7e00 [ 52.787869][ C0] x8 : 85f8a0a286cd7e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.789579][ C0] x5 : ffff800008007558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 52.791159][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 52.792984][ C0] Call trace: [ 52.793637][ C0] invalidate_bh_lru+0x130/0x228 [ 52.794671][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 52.795987][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 52.797353][ C0] ipi_handler+0x15c/0x7d4 [ 52.798383][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 52.799566][ C0] handle_domain_irq+0xec/0x178 [ 52.800633][ C0] gic_handle_irq+0x78/0x1c8 [ 52.801622][ C0] call_on_irq_stack+0x24/0x4c [ 52.802636][ C0] do_interrupt_handler+0x74/0x94 [ 52.803675][ C0] el1_interrupt+0x30/0x58 [ 52.804558][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.805646][ C0] el1h_64_irq+0x78/0x7c [ 52.806540][ C0] lock_page_memcg+0x130/0x244 [ 52.807545][ C0] page_remove_rmap+0x3c/0xfe8 [ 52.808566][ C0] unmap_page_range+0xb04/0x19d4 [ 52.809656][ C0] unmap_single_vma+0x13c/0x1e4 [ 52.810721][ C0] unmap_vmas+0x1ac/0x320 [ 52.811560][ C0] exit_mmap+0x2c8/0x504 [ 52.812446][ C0] __mmput+0xec/0x3b8 [ 52.813292][ C0] mmput+0x80/0xc8 [ 52.814122][ C0] exit_mm+0x5f0/0x70c [ 52.815009][ C0] do_exit+0x4d4/0x20bc [ 52.815849][ C0] do_group_exit+0x110/0x268 [ 52.816805][ C0] __wake_up_parent+0x0/0x60 [ 52.817835][ C0] invoke_syscall+0x98/0x2b8 [ 52.818798][ C0] el0_svc_common+0x138/0x258 [ 52.819802][ C0] do_el0_svc+0x58/0x14c [ 52.820721][ C0] el0_svc+0x7c/0x1f0 [ 52.821513][ C0] el0t_64_sync_handler+0x84/0xe4 [ 52.822612][ C0] el0t_64_sync+0x1a0/0x1a4 [ 52.823647][ C0] irq event stamp: 1924 [ 52.824490][ C0] hardirqs last enabled at (1923): [] lock_page_memcg+0x11c/0x244 [ 52.826449][ C0] hardirqs last disabled at (1924): [] enter_el1_irq_or_nmi+0x10/0x1c [ 52.828367][ C0] softirqs last enabled at (1550): [] local_bh_enable+0x10/0x34 [ 52.830428][ C0] softirqs last disabled at (1548): [] local_bh_disable+0x10/0x34 [ 52.832400][ C0] ---[ end trace 6adfa205666e34e1 ]--- executing program [ 52.902244][ T4063] loop0: detected capacity change from 0 to 128 [ 52.936031][ T4063] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 52.937536][ T4063] Bad inode number on dev loop0: 2 is out of range [ 52.938900][ T4063] SysV FS: get root inode failed [ 52.939983][ T4063] oldfs: cannot read superblock [ 52.942042][ C0] ------------[ cut here ]------------ [ 52.943236][ C0] VFS: brelse: Trying to free free buffer [ 52.944554][ C0] WARNING: CPU: 0 PID: 4063 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 52.946494][ C0] Modules linked in: [ 52.947314][ C0] CPU: 0 PID: 4063 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 52.949415][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.951714][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.953350][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 52.954421][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 52.955493][ C0] sp : ffff800008007df0 [ 52.956345][ C0] x29: ffff800008007df0 x28: ffff0000cc613680 x27: ffff800008a78f44 [ 52.958105][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b4186298 [ 52.959868][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.961538][ C0] x20: ffff0000e1cbf6b8 x19: ffff800011d4d620 x18: 0000000000010002 [ 52.963346][ C0] x17: 0000000000010002 x16: ffff800011b4c240 x15: 00000000ffffffff [ 52.965061][ C0] x14: ffff0000cc613680 x13: 0000000000000001 x12: 0000000000000001 [ 52.966803][ C0] x11: 0000000000010001 x10: 0000000000010001 x9 : d5af66be69b06400 [ 52.968490][ C0] x8 : d5af66be69b06400 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.970378][ C0] x5 : ffff800008007558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 52.971967][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000027 [ 52.973504][ C0] Call trace: [ 52.974240][ C0] invalidate_bh_lru+0x130/0x228 [ 52.975369][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 52.976629][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 52.978275][ C0] ipi_handler+0x15c/0x7d4 [ 52.979336][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 52.980588][ C0] handle_domain_irq+0xec/0x178 [ 52.981693][ C0] gic_handle_irq+0x78/0x1c8 [ 52.982663][ C0] call_on_irq_stack+0x24/0x4c [ 52.983682][ C0] do_interrupt_handler+0x74/0x94 [ 52.984680][ C0] el1_interrupt+0x30/0x58 [ 52.985622][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.986731][ C0] el1h_64_irq+0x78/0x7c [ 52.987668][ C0] kasan_quarantine_put+0xec/0x204 [ 52.988759][ C0] ____kasan_slab_free+0x124/0x164 [ 52.989845][ C0] __kasan_slab_free+0x18/0x28 [ 52.990903][ C0] slab_free_freelist_hook+0x128/0x1ec [ 52.992163][ C0] kmem_cache_free+0xdc/0x3c4 [ 52.993203][ C0] pgtable_pmd_page_dtor+0x74/0x200 [ 52.994233][ C0] free_pgd_range+0x8f4/0xd64 [ 52.995207][ C0] free_pgtables+0x240/0x27c [ 52.996114][ C0] exit_mmap+0x2dc/0x504 [ 52.996987][ C0] __mmput+0xec/0x3b8 [ 52.997826][ C0] mmput+0x80/0xc8 [ 52.998610][ C0] exit_mm+0x5f0/0x70c [ 52.999425][ C0] do_exit+0x4d4/0x20bc [ 53.000296][ C0] do_group_exit+0x110/0x268 [ 53.001216][ C0] __wake_up_parent+0x0/0x60 [ 53.002256][ C0] invoke_syscall+0x98/0x2b8 [ 53.003170][ C0] el0_svc_common+0x138/0x258 [ 53.004103][ C0] do_el0_svc+0x58/0x14c [ 53.004963][ C0] el0_svc+0x7c/0x1f0 [ 53.005786][ C0] el0t_64_sync_handler+0x84/0xe4 [ 53.006801][ C0] el0t_64_sync+0x1a0/0x1a4 [ 53.007774][ C0] irq event stamp: 2048 [ 53.008643][ C0] hardirqs last enabled at (2047): [] kasan_quarantine_put+0xdc/0x204 [ 53.010858][ C0] hardirqs last disabled at (2048): [] enter_el1_irq_or_nmi+0x10/0x1c [ 53.012847][ C0] softirqs last enabled at (1528): [] local_bh_enable+0x10/0x34 [ 53.014832][ C0] softirqs last disabled at (1526): [] local_bh_disable+0x10/0x34 [ 53.016771][ C0] ---[ end trace 6adfa205666e34e2 ]--- [ 53.061830][ T4064] loop0: detected capacity change from 0 to 128 executing program [ 53.133550][ T4064] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.135276][ T4064] Bad inode number on dev loop0: 2 is out of range [ 53.136548][ T4064] SysV FS: get root inode failed [ 53.137545][ T4064] oldfs: cannot read superblock [ 53.138616][ T4064] ------------[ cut here ]------------ [ 53.139817][ T4064] VFS: brelse: Trying to free free buffer [ 53.141081][ T4064] WARNING: CPU: 0 PID: 4064 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.142905][ T4064] Modules linked in: [ 53.143653][ T4064] CPU: 0 PID: 4064 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 53.145887][ T4064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.147950][ T4064] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.149538][ T4064] pc : invalidate_bh_lru+0x130/0x228 [ 53.150637][ T4064] lr : invalidate_bh_lru+0x130/0x228 [ 53.151716][ T4064] sp : ffff80001fa67650 [ 53.152605][ T4064] x29: ffff80001fa67650 x28: 0000000000000001 x27: dfff800000000000 [ 53.154262][ T4064] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 53.155914][ T4064] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.157664][ T4064] x20: ffff0000e1cbfa58 x19: ffff800011d4d620 x18: 0000000000000003 [ 53.159275][ T4064] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 53.160957][ T4064] x14: ffff0000cc8ad1c0 x13: 0000000000000001 x12: 0000000000000001 [ 53.162647][ T4064] x11: 0000000000000002 x10: 0000000000000000 x9 : ba1bf1641e24f600 [ 53.164383][ T4064] x8 : ba1bf1641e24f600 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.166099][ T4064] x5 : ffff80001fa66db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 53.167908][ T4064] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 53.169639][ T4064] Call trace: [ 53.170373][ T4064] invalidate_bh_lru+0x130/0x228 [ 53.171465][ T4064] smp_call_function_many_cond+0x908/0x1044 [ 53.172754][ T4064] on_each_cpu_cond_mask+0x5c/0xc4 [ 53.173849][ T4064] invalidate_bh_lrus+0x34/0x40 [ 53.174926][ T4064] blkdev_flush_mapping+0x164/0x324 [ 53.176082][ T4064] blkdev_put+0x498/0x6b0 [ 53.176984][ T4064] kill_block_super+0x98/0xdc [ 53.178015][ T4064] deactivate_locked_super+0xb8/0x13c [ 53.179167][ T4064] mount_bdev+0x294/0x370 [ 53.180056][ T4064] sysv_mount+0x44/0x58 [ 53.180842][ T4064] legacy_get_tree+0xd4/0x16c [ 53.181766][ T4064] vfs_get_tree+0x90/0x274 [ 53.182683][ T4064] do_new_mount+0x278/0x8fc [ 53.183724][ T4064] path_mount+0x594/0x101c [ 53.184673][ T4064] __arm64_sys_mount+0x510/0x5e0 [ 53.185843][ T4064] invoke_syscall+0x98/0x2b8 [ 53.186825][ T4064] el0_svc_common+0x138/0x258 [ 53.187807][ T4064] do_el0_svc+0x58/0x14c [ 53.188665][ T4064] el0_svc+0x7c/0x1f0 [ 53.189525][ T4064] el0t_64_sync_handler+0x84/0xe4 [ 53.190511][ T4064] el0t_64_sync+0x1a0/0x1a4 [ 53.191515][ T4064] irq event stamp: 1506 [ 53.192491][ T4064] hardirqs last enabled at (1505): [] kasan_quarantine_put+0xdc/0x204 [ 53.194510][ T4064] hardirqs last disabled at (1506): [] smp_call_function_many_cond+0x8fc/0x1044 [ 53.196622][ T4064] softirqs last enabled at (1474): [] handle_softirqs+0xb88/0xdbc [ 53.198686][ T4064] softirqs last disabled at (1461): [] __irq_exit_rcu+0x268/0x4d8 [ 53.200911][ T4064] ---[ end trace 6adfa205666e34e3 ]--- executing program [ 53.287649][ T4065] loop0: detected capacity change from 0 to 128 [ 53.290155][ T4065] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.291723][ T4065] Bad inode number on dev loop0: 2 is out of range [ 53.293248][ T4065] SysV FS: get root inode failed [ 53.294267][ T4065] oldfs: cannot read superblock [ 53.301429][ C1] ------------[ cut here ]------------ [ 53.302566][ C1] VFS: brelse: Trying to free free buffer [ 53.303997][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.305824][ C1] Modules linked in: [ 53.306669][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.176-syzkaller #0 [ 53.308747][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.310945][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.312727][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 53.313844][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 53.315079][ C1] sp : ffff800008017df0 [ 53.315990][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a78f44 [ 53.317779][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 53.319483][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.321205][ C1] x20: ffff0000de584970 x19: ffff800011d4d620 x18: 0000000000010003 [ 53.322775][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 53.324568][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 53.326173][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 1a78d966c8d75200 [ 53.327916][ C1] x8 : 1a78d966c8d75200 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.329660][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 53.331305][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 53.332969][ C1] Call trace: [ 53.333583][ C1] invalidate_bh_lru+0x130/0x228 [ 53.334591][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 53.335765][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 53.337206][ C1] ipi_handler+0x15c/0x7d4 [ 53.338082][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 53.339169][ C1] handle_domain_irq+0xec/0x178 [ 53.340117][ C1] gic_handle_irq+0x78/0x1c8 [ 53.341052][ C1] call_on_irq_stack+0x24/0x4c [ 53.341978][ C1] do_interrupt_handler+0x74/0x94 [ 53.342957][ C1] el1_interrupt+0x30/0x58 [ 53.343975][ C1] el1h_64_irq_handler+0x18/0x24 [ 53.344967][ C1] el1h_64_irq+0x78/0x7c [ 53.345826][ C1] arch_local_irq_enable+0xc/0x18 [ 53.346859][ C1] default_idle_call+0xcc/0x4a8 [ 53.347764][ C1] do_idle+0x1d4/0x4dc [ 53.348561][ C1] cpu_startup_entry+0x24/0x28 [ 53.349556][ C1] secondary_start_kernel+0x240/0x298 [ 53.350643][ C1] __secondary_switched+0x94/0x98 [ 53.351704][ C1] irq event stamp: 145480 [ 53.352617][ C1] hardirqs last enabled at (145479): [] default_idle_call+0xb8/0x4a8 [ 53.354662][ C1] hardirqs last disabled at (145480): [] enter_el1_irq_or_nmi+0x10/0x1c [ 53.356788][ C1] softirqs last enabled at (145462): [] handle_softirqs+0xb88/0xdbc [ 53.358857][ C1] softirqs last disabled at (145289): [] __irq_exit_rcu+0x268/0x4d8 [ 53.360913][ C1] ---[ end trace 6adfa205666e34e4 ]--- [ 53.412584][ T4066] loop0: detected capacity change from 0 to 128 executing program [ 53.455870][ T4066] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.457370][ T4066] Bad inode number on dev loop0: 2 is out of range [ 53.458672][ T4066] SysV FS: get root inode failed [ 53.459678][ T4066] oldfs: cannot read superblock [ 53.466168][ C1] ------------[ cut here ]------------ [ 53.467376][ C1] VFS: brelse: Trying to free free buffer [ 53.468619][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.470407][ C1] Modules linked in: [ 53.471279][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.176-syzkaller #0 [ 53.473217][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.475424][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.477030][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 53.478120][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 53.479281][ C1] sp : ffff800008017df0 [ 53.480137][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a78f44 [ 53.481812][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 53.483455][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.485152][ C1] x20: ffff0000de584d10 x19: ffff800011d4d620 x18: 0000000000010003 [ 53.486874][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 53.488622][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 53.490445][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 1a78d966c8d75200 [ 53.492221][ C1] x8 : 1a78d966c8d75200 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.494016][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 53.495838][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 53.497524][ C1] Call trace: [ 53.498154][ C1] invalidate_bh_lru+0x130/0x228 [ 53.499373][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 53.500728][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 53.502420][ C1] ipi_handler+0x15c/0x7d4 [ 53.503334][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 53.504468][ C1] handle_domain_irq+0xec/0x178 [ 53.505540][ C1] gic_handle_irq+0x78/0x1c8 [ 53.506517][ C1] call_on_irq_stack+0x24/0x4c [ 53.507552][ C1] do_interrupt_handler+0x74/0x94 [ 53.508634][ C1] el1_interrupt+0x30/0x58 [ 53.509601][ C1] el1h_64_irq_handler+0x18/0x24 [ 53.510816][ C1] el1h_64_irq+0x78/0x7c [ 53.511680][ C1] arch_local_irq_enable+0xc/0x18 [ 53.512727][ C1] default_idle_call+0xcc/0x4a8 [ 53.513755][ C1] do_idle+0x1d4/0x4dc [ 53.514604][ C1] cpu_startup_entry+0x24/0x28 [ 53.515656][ C1] secondary_start_kernel+0x240/0x298 [ 53.516695][ C1] __secondary_switched+0x94/0x98 [ 53.517823][ C1] irq event stamp: 146396 [ 53.519107][ C1] hardirqs last enabled at (146395): [] default_idle_call+0xb8/0x4a8 [ 53.521201][ C1] hardirqs last disabled at (146396): [] enter_el1_irq_or_nmi+0x10/0x1c [ 53.523319][ C1] softirqs last enabled at (146384): [] handle_softirqs+0xb88/0xdbc [ 53.525386][ C1] softirqs last disabled at (146371): [] __irq_exit_rcu+0x268/0x4d8 [ 53.527368][ C1] ---[ end trace 6adfa205666e34e5 ]--- executing program [ 53.581481][ T4067] loop0: detected capacity change from 0 to 128 [ 53.616273][ T4067] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.617835][ T4067] Bad inode number on dev loop0: 2 is out of range [ 53.619234][ T4067] SysV FS: get root inode failed [ 53.620314][ T4067] oldfs: cannot read superblock [ 53.628302][ C1] ------------[ cut here ]------------ [ 53.629605][ C1] VFS: brelse: Trying to free free buffer [ 53.630848][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.632702][ C1] Modules linked in: [ 53.633639][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.15.176-syzkaller #0 [ 53.635653][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.637898][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.639644][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 53.640687][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 53.641846][ C1] sp : ffff800008017df0 [ 53.642816][ C1] x29: ffff800008017df0 x28: ffff0000c0a68000 x27: ffff800008a78f44 [ 53.644602][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 53.646374][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.648276][ C1] x20: ffff0000de585148 x19: ffff800011d4d620 x18: 0000000000010003 [ 53.649917][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 53.651584][ C1] x14: ffff0000c0a68000 x13: 0000000000000001 x12: 0000000000000001 [ 53.653331][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 1a78d966c8d75200 [ 53.654999][ C1] x8 : 1a78d966c8d75200 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.656943][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 53.658624][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 53.660321][ C1] Call trace: [ 53.661083][ C1] invalidate_bh_lru+0x130/0x228 [ 53.662175][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 53.663363][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 53.664806][ C1] ipi_handler+0x15c/0x7d4 [ 53.665747][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 53.666932][ C1] handle_domain_irq+0xec/0x178 [ 53.667940][ C1] gic_handle_irq+0x78/0x1c8 [ 53.668990][ C1] call_on_irq_stack+0x24/0x4c [ 53.670133][ C1] do_interrupt_handler+0x74/0x94 [ 53.671178][ C1] el1_interrupt+0x30/0x58 [ 53.672068][ C1] el1h_64_irq_handler+0x18/0x24 [ 53.673021][ C1] el1h_64_irq+0x78/0x7c [ 53.673947][ C1] arch_local_irq_enable+0xc/0x18 [ 53.675036][ C1] default_idle_call+0xcc/0x4a8 [ 53.676217][ C1] do_idle+0x1d4/0x4dc [ 53.677062][ C1] cpu_startup_entry+0x24/0x28 [ 53.678117][ C1] secondary_start_kernel+0x240/0x298 [ 53.679331][ C1] __secondary_switched+0x94/0x98 [ 53.680448][ C1] irq event stamp: 146918 [ 53.681333][ C1] hardirqs last enabled at (146917): [] default_idle_call+0xb8/0x4a8 [ 53.683496][ C1] hardirqs last disabled at (146918): [] enter_el1_irq_or_nmi+0x10/0x1c [ 53.685742][ C1] softirqs last enabled at (146894): [] handle_softirqs+0xb88/0xdbc [ 53.687871][ C1] softirqs last disabled at (146871): [] __irq_exit_rcu+0x268/0x4d8 [ 53.690130][ C1] ---[ end trace 6adfa205666e34e6 ]--- [ 53.722069][ T4068] loop0: detected capacity change from 0 to 128 executing program [ 53.758945][ T4068] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.760608][ T4068] Bad inode number on dev loop0: 2 is out of range [ 53.761961][ T4068] SysV FS: get root inode failed [ 53.763042][ T4068] oldfs: cannot read superblock [ 53.764166][ T4068] ------------[ cut here ]------------ [ 53.765287][ T4068] VFS: brelse: Trying to free free buffer [ 53.766586][ T4068] WARNING: CPU: 0 PID: 4068 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.768398][ T4068] Modules linked in: [ 53.769231][ T4068] CPU: 0 PID: 4068 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 53.771272][ T4068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.773390][ T4068] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.775006][ T4068] pc : invalidate_bh_lru+0x130/0x228 [ 53.776179][ T4068] lr : invalidate_bh_lru+0x130/0x228 [ 53.777211][ T4068] sp : ffff800020037650 [ 53.778044][ T4068] x29: ffff800020037650 x28: 0000000000000001 x27: dfff800000000000 [ 53.779770][ T4068] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 53.781507][ T4068] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.783370][ T4068] x20: ffff0000e1cbfdf8 x19: ffff800011d4d620 x18: 0000000000000003 [ 53.785162][ T4068] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 53.786873][ T4068] x14: ffff0000cca10000 x13: 0000000000000001 x12: 0000000000000001 [ 53.788622][ T4068] x11: 0000000000000002 x10: 0000000000000000 x9 : 3fae9a1bcac0cf00 [ 53.790172][ T4068] x8 : 3fae9a1bcac0cf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.791822][ T4068] x5 : ffff800020036db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 53.793434][ T4068] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 53.795169][ T4068] Call trace: [ 53.795938][ T4068] invalidate_bh_lru+0x130/0x228 [ 53.796951][ T4068] smp_call_function_many_cond+0x908/0x1044 [ 53.798358][ T4068] on_each_cpu_cond_mask+0x5c/0xc4 [ 53.799555][ T4068] invalidate_bh_lrus+0x34/0x40 [ 53.800703][ T4068] blkdev_flush_mapping+0x164/0x324 [ 53.801828][ T4068] blkdev_put+0x498/0x6b0 [ 53.802698][ T4068] kill_block_super+0x98/0xdc [ 53.803737][ T4068] deactivate_locked_super+0xb8/0x13c [ 53.804904][ T4068] mount_bdev+0x294/0x370 [ 53.805861][ T4068] sysv_mount+0x44/0x58 [ 53.806771][ T4068] legacy_get_tree+0xd4/0x16c [ 53.807788][ T4068] vfs_get_tree+0x90/0x274 [ 53.808859][ T4068] do_new_mount+0x278/0x8fc [ 53.809800][ T4068] path_mount+0x594/0x101c [ 53.810779][ T4068] __arm64_sys_mount+0x510/0x5e0 [ 53.811856][ T4068] invoke_syscall+0x98/0x2b8 [ 53.812818][ T4068] el0_svc_common+0x138/0x258 [ 53.813782][ T4068] do_el0_svc+0x58/0x14c [ 53.814685][ T4068] el0_svc+0x7c/0x1f0 [ 53.815601][ T4068] el0t_64_sync_handler+0x84/0xe4 [ 53.816822][ T4068] el0t_64_sync+0x1a0/0x1a4 [ 53.817781][ T4068] irq event stamp: 1486 [ 53.818674][ T4068] hardirqs last enabled at (1485): [] kasan_quarantine_put+0xdc/0x204 [ 53.820859][ T4068] hardirqs last disabled at (1486): [] smp_call_function_many_cond+0x8fc/0x1044 [ 53.823275][ T4068] softirqs last enabled at (1300): [] local_bh_enable+0x10/0x34 [ 53.825280][ T4068] softirqs last disabled at (1298): [] local_bh_disable+0x10/0x34 [ 53.827261][ T4068] ---[ end trace 6adfa205666e34e7 ]--- executing program [ 53.892314][ T4069] loop0: detected capacity change from 0 to 128 [ 53.926067][ T4069] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 53.927890][ T4069] Bad inode number on dev loop0: 2 is out of range [ 53.929717][ T4069] SysV FS: get root inode failed [ 53.930799][ T4069] oldfs: cannot read superblock [ 53.937642][ T4022] ------------[ cut here ]------------ [ 53.938976][ T4022] VFS: brelse: Trying to free free buffer [ 53.940306][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 53.942267][ T4022] Modules linked in: [ 53.943183][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 53.945326][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.947658][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.949429][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 53.950551][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 53.951673][ T4022] sp : ffff80001fa27710 [ 53.952610][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 53.954298][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 53.956081][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.957837][ T4022] x20: ffff0000de5854e8 x19: ffff800011d4d620 x18: 0000000000000003 [ 53.959583][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 53.961275][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 53.962955][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 53.964818][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.966596][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 53.968273][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 53.970012][ T4022] Call trace: [ 53.970754][ T4022] invalidate_bh_lru+0x130/0x228 [ 53.971790][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 53.973027][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 53.974205][ T4022] invalidate_bh_lrus+0x34/0x40 [ 53.975225][ T4022] blkdev_flush_mapping+0x164/0x324 [ 53.976505][ T4022] blkdev_put+0x498/0x6b0 [ 53.977447][ T4022] blkdev_close+0x74/0xb0 [ 53.978387][ T4022] __fput+0x1c4/0x800 [ 53.979244][ T4022] ____fput+0x20/0x30 [ 53.980016][ T4022] task_work_run+0x130/0x1e4 [ 53.980967][ T4022] do_notify_resume+0x262c/0x32b8 [ 53.982187][ T4022] el0_svc+0xfc/0x1f0 [ 53.982945][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 53.983988][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 53.984953][ T4022] irq event stamp: 167234 [ 53.985897][ T4022] hardirqs last enabled at (167233): [] kasan_quarantine_put+0xdc/0x204 [ 53.988047][ T4022] hardirqs last disabled at (167234): [] smp_call_function_many_cond+0x8fc/0x1044 [ 53.990351][ T4022] softirqs last enabled at (166390): [] local_bh_enable+0x10/0x34 [ 53.992378][ T4022] softirqs last disabled at (166388): [] local_bh_disable+0x10/0x34 [ 53.994521][ T4022] ---[ end trace 6adfa205666e34e8 ]--- [ 54.051406][ T4070] loop0: detected capacity change from 0 to 128 executing program [ 54.085801][ T4070] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.094575][ T4070] Bad inode number on dev loop0: 2 is out of range [ 54.095992][ T4070] SysV FS: get root inode failed [ 54.097093][ T4070] oldfs: cannot read superblock [ 54.098180][ C0] ------------[ cut here ]------------ [ 54.099483][ C0] VFS: brelse: Trying to free free buffer [ 54.100866][ C0] WARNING: CPU: 0 PID: 4070 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.103019][ C0] Modules linked in: [ 54.104108][ C0] CPU: 0 PID: 4070 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 54.106293][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.108533][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.110205][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 54.111343][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 54.112470][ C0] sp : ffff800008007df0 [ 54.113334][ C0] x29: ffff800008007df0 x28: ffff0000cca151c0 x27: ffff800008a78f44 [ 54.115003][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b4186298 [ 54.116790][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.118441][ C0] x20: ffff0000e1cc0230 x19: ffff800011d4d620 x18: 0000000000010003 [ 54.120414][ C0] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 54.122294][ C0] x14: ffff0000cca151c0 x13: 0000000000000001 x12: 0000000000000001 [ 54.124022][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : da67264b52f93e00 [ 54.125758][ C0] x8 : da67264b52f93e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.127512][ C0] x5 : ffff800008007558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 54.129209][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 54.130874][ C0] Call trace: [ 54.131559][ C0] invalidate_bh_lru+0x130/0x228 [ 54.132608][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 54.133810][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 54.135230][ C0] ipi_handler+0x15c/0x7d4 [ 54.136134][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 54.137289][ C0] handle_domain_irq+0xec/0x178 [ 54.138453][ C0] gic_handle_irq+0x78/0x1c8 [ 54.139582][ C0] call_on_irq_stack+0x24/0x4c [ 54.140644][ C0] do_interrupt_handler+0x74/0x94 [ 54.141685][ C0] el1_interrupt+0x30/0x58 [ 54.142725][ C0] el1h_64_irq_handler+0x18/0x24 [ 54.143737][ C0] el1h_64_irq+0x78/0x7c [ 54.144674][ C0] _raw_spin_unlock_irqrestore+0xbc/0x158 [ 54.145902][ C0] debug_check_no_obj_freed+0x45c/0x478 [ 54.147120][ C0] slab_free_freelist_hook+0x9c/0x1ec [ 54.148281][ C0] kfree+0x178/0x410 [ 54.149104][ C0] list_lru_destroy+0x37c/0x410 [ 54.150147][ C0] deactivate_locked_super+0xc8/0x13c [ 54.151371][ C0] mount_bdev+0x294/0x370 [ 54.152311][ C0] sysv_mount+0x44/0x58 [ 54.153192][ C0] legacy_get_tree+0xd4/0x16c [ 54.154203][ C0] vfs_get_tree+0x90/0x274 [ 54.155167][ C0] do_new_mount+0x278/0x8fc [ 54.156061][ C0] path_mount+0x594/0x101c [ 54.157000][ C0] __arm64_sys_mount+0x510/0x5e0 [ 54.158132][ C0] invoke_syscall+0x98/0x2b8 [ 54.159174][ C0] el0_svc_common+0x138/0x258 [ 54.160183][ C0] do_el0_svc+0x58/0x14c [ 54.161257][ C0] el0_svc+0x7c/0x1f0 [ 54.162154][ C0] el0t_64_sync_handler+0x84/0xe4 [ 54.163285][ C0] el0t_64_sync+0x1a0/0x1a4 [ 54.164332][ C0] irq event stamp: 1534 [ 54.165200][ C0] hardirqs last enabled at (1533): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 54.167484][ C0] hardirqs last disabled at (1534): [] enter_el1_irq_or_nmi+0x10/0x1c [ 54.169801][ C0] softirqs last enabled at (1320): [] local_bh_enable+0x10/0x34 [ 54.171747][ C0] softirqs last disabled at (1318): [] local_bh_disable+0x10/0x34 [ 54.173810][ C0] ---[ end trace 6adfa205666e34e9 ]--- executing program [ 54.282875][ T4071] loop0: detected capacity change from 0 to 128 [ 54.285525][ T4071] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.286977][ T4071] Bad inode number on dev loop0: 2 is out of range [ 54.288392][ T4071] SysV FS: get root inode failed [ 54.289542][ T4071] oldfs: cannot read superblock [ 54.290690][ T4071] ------------[ cut here ]------------ [ 54.291898][ T4071] VFS: brelse: Trying to free free buffer [ 54.293170][ T4071] WARNING: CPU: 1 PID: 4071 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.295114][ T4071] Modules linked in: [ 54.295948][ T4071] CPU: 1 PID: 4071 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 54.298090][ T4071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.300461][ T4071] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.302214][ T4071] pc : invalidate_bh_lru+0x130/0x228 [ 54.303370][ T4071] lr : invalidate_bh_lru+0x130/0x228 [ 54.304466][ T4071] sp : ffff800020027650 [ 54.305367][ T4071] x29: ffff800020027650 x28: 0000000000000000 x27: dfff800000000000 [ 54.307089][ T4071] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 54.309015][ T4071] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.310826][ T4071] x20: ffff0000de585888 x19: ffff800011d4d620 x18: 0000000000000003 [ 54.312502][ T4071] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 54.314194][ T4071] x14: ffff0000cd268000 x13: 0000000000000001 x12: 0000000000000001 [ 54.315881][ T4071] x11: 0000000000000002 x10: 0000000000000000 x9 : f04f7bc45e58b800 [ 54.317558][ T4071] x8 : f04f7bc45e58b800 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.319216][ T4071] x5 : ffff800020026db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 54.320930][ T4071] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 54.322746][ T4071] Call trace: [ 54.323409][ T4071] invalidate_bh_lru+0x130/0x228 [ 54.324524][ T4071] smp_call_function_many_cond+0x908/0x1044 [ 54.325712][ T4071] on_each_cpu_cond_mask+0x5c/0xc4 [ 54.326761][ T4071] invalidate_bh_lrus+0x34/0x40 [ 54.327858][ T4071] blkdev_flush_mapping+0x164/0x324 [ 54.329038][ T4071] blkdev_put+0x498/0x6b0 [ 54.329971][ T4071] kill_block_super+0x98/0xdc [ 54.330891][ T4071] deactivate_locked_super+0xb8/0x13c [ 54.332056][ T4071] mount_bdev+0x294/0x370 [ 54.332929][ T4071] sysv_mount+0x44/0x58 [ 54.333880][ T4071] legacy_get_tree+0xd4/0x16c [ 54.334874][ T4071] vfs_get_tree+0x90/0x274 [ 54.335854][ T4071] do_new_mount+0x278/0x8fc [ 54.336813][ T4071] path_mount+0x594/0x101c [ 54.337763][ T4071] __arm64_sys_mount+0x510/0x5e0 [ 54.338781][ T4071] invoke_syscall+0x98/0x2b8 [ 54.339807][ T4071] el0_svc_common+0x138/0x258 [ 54.340801][ T4071] do_el0_svc+0x58/0x14c [ 54.341705][ T4071] el0_svc+0x7c/0x1f0 [ 54.342528][ T4071] el0t_64_sync_handler+0x84/0xe4 [ 54.343617][ T4071] el0t_64_sync+0x1a0/0x1a4 [ 54.344671][ T4071] irq event stamp: 1444 [ 54.345610][ T4071] hardirqs last enabled at (1443): [] kasan_quarantine_put+0xdc/0x204 [ 54.347864][ T4071] hardirqs last disabled at (1444): [] smp_call_function_many_cond+0x8fc/0x1044 [ 54.350077][ T4071] softirqs last enabled at (1284): [] handle_softirqs+0xb88/0xdbc [ 54.352245][ T4071] softirqs last disabled at (1277): [] __irq_exit_rcu+0x268/0x4d8 [ 54.354177][ T4071] ---[ end trace 6adfa205666e34ea ]--- [ 54.447550][ T4072] loop0: detected capacity change from 0 to 128 executing program [ 54.477816][ T4072] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.479409][ T4072] Bad inode number on dev loop0: 2 is out of range [ 54.480727][ T4072] SysV FS: get root inode failed [ 54.481828][ T4072] oldfs: cannot read superblock [ 54.488583][ T4022] ------------[ cut here ]------------ [ 54.489775][ T4022] VFS: brelse: Trying to free free buffer [ 54.491003][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.492920][ T4022] Modules linked in: executing program [ 54.493772][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 54.495590][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.497867][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.499462][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 54.500645][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 54.501711][ T4022] sp : ffff80001fa27710 [ 54.502654][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 54.504421][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 54.506251][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.507980][ T4022] x20: ffff0000de585c28 x19: ffff800011d4d620 x18: 0000000000000003 [ 54.509778][ T4022] x17: 0000000000000000 x16: ffff800008336558 x15: 00000000ffffffff [ 54.511681][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 54.513406][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 54.515138][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.517024][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000083366a4 [ 54.518800][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 54.520508][ T4022] Call trace: [ 54.521268][ T4022] invalidate_bh_lru+0x130/0x228 [ 54.522282][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 54.523487][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 54.524531][ T4022] invalidate_bh_lrus+0x34/0x40 [ 54.525621][ T4022] blkdev_flush_mapping+0x164/0x324 [ 54.526779][ T4022] blkdev_put+0x498/0x6b0 [ 54.527668][ T4022] blkdev_close+0x74/0xb0 [ 54.528612][ T4022] __fput+0x1c4/0x800 [ 54.529455][ T4022] ____fput+0x20/0x30 [ 54.530304][ T4022] task_work_run+0x130/0x1e4 [ 54.531236][ T4022] do_notify_resume+0x262c/0x32b8 [ 54.532271][ T4022] el0_svc+0xfc/0x1f0 [ 54.533062][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 54.534209][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 54.535118][ T4022] irq event stamp: 179342 [ 54.536053][ T4022] hardirqs last enabled at (179341): [] kasan_quarantine_put+0xdc/0x204 [ 54.538143][ T4022] hardirqs last disabled at (179342): [] smp_call_function_many_cond+0x8fc/0x1044 [ 54.540548][ T4022] softirqs last enabled at (178274): [] local_bh_enable+0x10/0x34 [ 54.542455][ T4022] softirqs last disabled at (178272): [] local_bh_disable+0x10/0x34 [ 54.544587][ T4022] ---[ end trace 6adfa205666e34eb ]--- [ 54.597706][ T4073] loop0: detected capacity change from 0 to 128 [ 54.601502][ T4073] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.603199][ T4073] Bad inode number on dev loop0: 2 is out of range [ 54.605185][ T4073] SysV FS: get root inode failed [ 54.606231][ T4073] oldfs: cannot read superblock [ 54.614638][ C1] ------------[ cut here ]------------ [ 54.615785][ C1] VFS: brelse: Trying to free free buffer [ 54.617031][ C1] WARNING: CPU: 1 PID: 3633 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.618912][ C1] Modules linked in: [ 54.619674][ C1] CPU: 1 PID: 3633 Comm: klogd Tainted: G W 5.15.176-syzkaller #0 [ 54.621670][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.623664][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.625294][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 54.626543][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 54.627682][ C1] sp : ffff800008017df0 [ 54.628525][ C1] x29: ffff800008017df0 x28: ffff0000d4f0b680 x27: ffff800008a78f44 [ 54.630264][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 54.631960][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.633663][ C1] x20: ffff0000cfc9d6b8 x19: ffff800011d4d620 x18: 0000000000010003 [ 54.635402][ C1] x17: 0000000000010003 x16: ffff800008336558 x15: 00000000ffffffff [ 54.637092][ C1] x14: ffff0000d4f0b680 x13: 0000000000000001 x12: 0000000000000001 [ 54.638822][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 8be5e5b1b0cc3500 [ 54.640448][ C1] x8 : 8be5e5b1b0cc3500 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.642157][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000083366a4 [ 54.643881][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 54.645715][ C1] Call trace: [ 54.646415][ C1] invalidate_bh_lru+0x130/0x228 [ 54.647475][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 54.648751][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 54.650259][ C1] ipi_handler+0x15c/0x7d4 [ 54.651270][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 54.652426][ C1] handle_domain_irq+0xec/0x178 [ 54.653445][ C1] gic_handle_irq+0x78/0x1c8 [ 54.654370][ C1] call_on_irq_stack+0x24/0x4c [ 54.655339][ C1] do_interrupt_handler+0x74/0x94 [ 54.656367][ C1] el1_interrupt+0x30/0x58 [ 54.657329][ C1] el1h_64_irq_handler+0x18/0x24 [ 54.658430][ C1] el1h_64_irq+0x78/0x7c [ 54.659318][ C1] _raw_spin_unlock_irqrestore+0xbc/0x158 [ 54.660743][ C1] __wake_up_sync_key+0x124/0x1ac [ 54.661811][ C1] sock_def_readable+0x150/0x278 [ 54.662896][ C1] unix_dgram_sendmsg+0xf14/0x1654 [ 54.663972][ C1] __sys_sendto+0x388/0x4d0 [ 54.664917][ C1] __arm64_sys_sendto+0xd8/0xf8 [ 54.665961][ C1] invoke_syscall+0x98/0x2b8 [ 54.666923][ C1] el0_svc_common+0x138/0x258 [ 54.667987][ C1] do_el0_svc+0x58/0x14c [ 54.668940][ C1] el0_svc+0x7c/0x1f0 [ 54.669767][ C1] el0t_64_sync_handler+0x84/0xe4 [ 54.670910][ C1] el0t_64_sync+0x1a0/0x1a4 [ 54.671917][ C1] irq event stamp: 59102 [ 54.672827][ C1] hardirqs last enabled at (59101): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 54.675055][ C1] hardirqs last disabled at (59102): [] enter_el1_irq_or_nmi+0x10/0x1c [ 54.677140][ C1] softirqs last enabled at (59092): [] local_bh_enable+0x10/0x34 [ 54.679039][ C1] softirqs last disabled at (59090): [] local_bh_disable+0x10/0x34 [ 54.680982][ C1] ---[ end trace 6adfa205666e34ec ]--- executing program [ 54.731530][ T4074] loop0: detected capacity change from 0 to 128 [ 54.766090][ T4074] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.767931][ T4074] Bad inode number on dev loop0: 2 is out of range [ 54.769559][ T4074] SysV FS: get root inode failed [ 54.770678][ T4074] oldfs: cannot read superblock [ 54.776845][ T4022] ------------[ cut here ]------------ [ 54.778055][ T4022] VFS: brelse: Trying to free free buffer [ 54.779328][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.781210][ T4022] Modules linked in: [ 54.782003][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 54.783928][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.785894][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.787592][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 54.788754][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 54.789806][ T4022] sp : ffff80001fa27710 [ 54.790639][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 54.792277][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 54.794108][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.795702][ T4022] x20: ffff0000cfc9da58 x19: ffff800011d4d620 x18: 0000000000000003 [ 54.797423][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 54.799175][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 54.800769][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 54.802421][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.804150][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 54.805878][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 54.807570][ T4022] Call trace: [ 54.808317][ T4022] invalidate_bh_lru+0x130/0x228 [ 54.809333][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 54.810574][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 54.811569][ T4022] invalidate_bh_lrus+0x34/0x40 [ 54.812641][ T4022] blkdev_flush_mapping+0x164/0x324 [ 54.813747][ T4022] blkdev_put+0x498/0x6b0 [ 54.814673][ T4022] blkdev_close+0x74/0xb0 [ 54.815583][ T4022] __fput+0x1c4/0x800 [ 54.816388][ T4022] ____fput+0x20/0x30 [ 54.817175][ T4022] task_work_run+0x130/0x1e4 [ 54.818249][ T4022] do_notify_resume+0x262c/0x32b8 [ 54.819388][ T4022] el0_svc+0xfc/0x1f0 [ 54.820168][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 54.821234][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 54.822174][ T4022] irq event stamp: 184340 [ 54.823100][ T4022] hardirqs last enabled at (184339): [] kasan_quarantine_put+0xdc/0x204 [ 54.825316][ T4022] hardirqs last disabled at (184340): [] smp_call_function_many_cond+0x8fc/0x1044 [ 54.827696][ T4022] softirqs last enabled at (183310): [] local_bh_enable+0x10/0x34 [ 54.829928][ T4022] softirqs last disabled at (183308): [] local_bh_disable+0x10/0x34 [ 54.831983][ T4022] ---[ end trace 6adfa205666e34ed ]--- executing program [ 54.871930][ T4075] loop0: detected capacity change from 0 to 128 [ 54.906424][ T4075] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 54.907991][ T4075] Bad inode number on dev loop0: 2 is out of range [ 54.909314][ T4075] SysV FS: get root inode failed [ 54.910505][ T4075] oldfs: cannot read superblock [ 54.912207][ C0] ------------[ cut here ]------------ [ 54.913437][ C0] VFS: brelse: Trying to free free buffer [ 54.914834][ C0] WARNING: CPU: 0 PID: 4075 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 54.916940][ C0] Modules linked in: [ 54.917781][ C0] CPU: 0 PID: 4075 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 54.919909][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.922121][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.923870][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 54.925055][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 54.926152][ C0] sp : ffff800008007df0 [ 54.926986][ C0] x29: ffff800008007df0 x28: ffff0000cd269b40 x27: ffff800008a78f44 [ 54.928597][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b4186298 [ 54.930336][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 54.932177][ C0] x20: ffff0000e1cc05d0 x19: ffff800011d4d620 x18: 0000000000010003 [ 54.933946][ C0] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 54.935685][ C0] x14: ffff0000cd269b40 x13: 0000000000000001 x12: 0000000000000001 [ 54.937359][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 803bf1fdb1d39c00 [ 54.939201][ C0] x8 : 803bf1fdb1d39c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.940935][ C0] x5 : ffff800008007558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 54.942697][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 54.944457][ C0] Call trace: [ 54.945167][ C0] invalidate_bh_lru+0x130/0x228 [ 54.946265][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 54.947551][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 54.948862][ C0] ipi_handler+0x15c/0x7d4 [ 54.949799][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 54.950932][ C0] handle_domain_irq+0xec/0x178 [ 54.952017][ C0] gic_handle_irq+0x78/0x1c8 [ 54.953014][ C0] call_on_irq_stack+0x24/0x4c [ 54.954085][ C0] do_interrupt_handler+0x74/0x94 [ 54.955087][ C0] el1_interrupt+0x30/0x58 [ 54.956038][ C0] el1h_64_irq_handler+0x18/0x24 [ 54.957017][ C0] el1h_64_irq+0x78/0x7c [ 54.957917][ C0] PageHuge+0xf0/0x120 [ 54.958822][ C0] page_remove_rmap+0x1d0/0xfe8 [ 54.959864][ C0] unmap_page_range+0xb04/0x19d4 [ 54.960856][ C0] unmap_single_vma+0x13c/0x1e4 [ 54.961906][ C0] unmap_vmas+0x1ac/0x320 [ 54.962778][ C0] exit_mmap+0x2c8/0x504 [ 54.963693][ C0] __mmput+0xec/0x3b8 [ 54.964542][ C0] mmput+0x80/0xc8 [ 54.965347][ C0] exit_mm+0x5f0/0x70c [ 54.966461][ C0] do_exit+0x4d4/0x20bc [ 54.967378][ C0] do_group_exit+0x110/0x268 [ 54.968381][ C0] __wake_up_parent+0x0/0x60 [ 54.969422][ C0] invoke_syscall+0x98/0x2b8 [ 54.970370][ C0] el0_svc_common+0x138/0x258 [ 54.971417][ C0] do_el0_svc+0x58/0x14c [ 54.972376][ C0] el0_svc+0x7c/0x1f0 [ 54.973241][ C0] el0t_64_sync_handler+0x84/0xe4 [ 54.974313][ C0] el0t_64_sync+0x1a0/0x1a4 [ 54.975286][ C0] irq event stamp: 1720 [ 54.976277][ C0] hardirqs last enabled at (1719): [] lock_page_memcg+0x11c/0x244 [ 54.978386][ C0] hardirqs last disabled at (1720): [] enter_el1_irq_or_nmi+0x10/0x1c [ 54.980371][ C0] softirqs last enabled at (1294): [] local_bh_enable+0x10/0x34 [ 54.982522][ C0] softirqs last disabled at (1292): [] local_bh_disable+0x10/0x34 [ 54.984603][ C0] ---[ end trace 6adfa205666e34ee ]--- executing program [ 55.042202][ T4076] loop0: detected capacity change from 0 to 128 [ 55.096033][ T4076] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.097738][ T4076] Bad inode number on dev loop0: 2 is out of range [ 55.099307][ T4076] SysV FS: get root inode failed [ 55.100442][ T4076] oldfs: cannot read superblock [ 55.108861][ T4022] ------------[ cut here ]------------ [ 55.110116][ T4022] VFS: brelse: Trying to free free buffer [ 55.111549][ T4022] WARNING: CPU: 1 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.113558][ T4022] Modules linked in: [ 55.114340][ T4022] CPU: 1 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 55.116279][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.118396][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.120121][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 55.121118][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 55.122200][ T4022] sp : ffff80001fa27710 [ 55.123100][ T4022] x29: ffff80001fa27710 x28: 0000000000000000 x27: dfff800000000000 [ 55.124806][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 55.126440][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.128106][ T4022] x20: ffff0000cfc9dee0 x19: ffff800011d4d620 x18: 0000000000000003 [ 55.129751][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 55.131422][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 55.133106][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 55.134811][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.136533][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 55.138191][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 55.139975][ T4022] Call trace: [ 55.140699][ T4022] invalidate_bh_lru+0x130/0x228 [ 55.141771][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 55.143025][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 55.144064][ T4022] invalidate_bh_lrus+0x34/0x40 [ 55.145103][ T4022] blkdev_flush_mapping+0x164/0x324 [ 55.146251][ T4022] blkdev_put+0x498/0x6b0 [ 55.147119][ T4022] blkdev_close+0x74/0xb0 [ 55.147947][ T4022] __fput+0x1c4/0x800 [ 55.148844][ T4022] ____fput+0x20/0x30 [ 55.149672][ T4022] task_work_run+0x130/0x1e4 [ 55.150862][ T4022] do_notify_resume+0x262c/0x32b8 [ 55.152050][ T4022] el0_svc+0xfc/0x1f0 [ 55.152919][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 55.154007][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 55.154978][ T4022] irq event stamp: 189454 [ 55.155799][ T4022] hardirqs last enabled at (189453): [] kasan_quarantine_put+0xdc/0x204 [ 55.157981][ T4022] hardirqs last disabled at (189454): [] smp_call_function_many_cond+0x8fc/0x1044 [ 55.160350][ T4022] softirqs last enabled at (188348): [] local_bh_enable+0x10/0x34 [ 55.162484][ T4022] softirqs last disabled at (188346): [] local_bh_disable+0x10/0x34 [ 55.164700][ T4022] ---[ end trace 6adfa205666e34ef ]--- [ 55.192003][ T4077] loop0: detected capacity change from 0 to 128 executing program [ 55.225971][ T4077] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.227576][ T4077] Bad inode number on dev loop0: 2 is out of range [ 55.229144][ T4077] SysV FS: get root inode failed [ 55.230101][ T4077] oldfs: cannot read superblock [ 55.237268][ T4022] ------------[ cut here ]------------ [ 55.238409][ T4022] VFS: brelse: Trying to free free buffer [ 55.239674][ T4022] WARNING: CPU: 0 PID: 4022 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.241466][ T4022] Modules linked in: [ 55.242320][ T4022] CPU: 0 PID: 4022 Comm: udevd Tainted: G W 5.15.176-syzkaller #0 [ 55.244200][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.246218][ T4022] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.247856][ T4022] pc : invalidate_bh_lru+0x130/0x228 [ 55.248935][ T4022] lr : invalidate_bh_lru+0x130/0x228 [ 55.249990][ T4022] sp : ffff80001fa27710 [ 55.250791][ T4022] x29: ffff80001fa27710 x28: 0000000000000001 x27: dfff800000000000 [ 55.252413][ T4022] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b4186298 [ 55.254013][ T4022] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.255660][ T4022] x20: ffff0000e1cc0970 x19: ffff800011d4d620 x18: 0000000000000003 [ 55.257348][ T4022] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 55.258951][ T4022] x14: ffff0000d71051c0 x13: 0000000000000001 x12: 0000000000000001 [ 55.260608][ T4022] x11: 0000000000000002 x10: 0000000000000000 x9 : b8f672236b594900 [ 55.262296][ T4022] x8 : b8f672236b594900 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.263999][ T4022] x5 : ffff80001fa26e78 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 55.265727][ T4022] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 55.267429][ T4022] Call trace: [ 55.268084][ T4022] invalidate_bh_lru+0x130/0x228 [ 55.269199][ T4022] smp_call_function_many_cond+0x908/0x1044 [ 55.270408][ T4022] on_each_cpu_cond_mask+0x5c/0xc4 [ 55.271461][ T4022] invalidate_bh_lrus+0x34/0x40 [ 55.272549][ T4022] blkdev_flush_mapping+0x164/0x324 [ 55.273594][ T4022] blkdev_put+0x498/0x6b0 [ 55.274441][ T4022] blkdev_close+0x74/0xb0 [ 55.275417][ T4022] __fput+0x1c4/0x800 [ 55.276315][ T4022] ____fput+0x20/0x30 [ 55.277098][ T4022] task_work_run+0x130/0x1e4 [ 55.278089][ T4022] do_notify_resume+0x262c/0x32b8 [ 55.279179][ T4022] el0_svc+0xfc/0x1f0 [ 55.280012][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 55.281064][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 55.282178][ T4022] irq event stamp: 191828 [ 55.283123][ T4022] hardirqs last enabled at (191827): [] kasan_quarantine_put+0xdc/0x204 [ 55.285323][ T4022] hardirqs last disabled at (191828): [] smp_call_function_many_cond+0x8fc/0x1044 [ 55.287594][ T4022] softirqs last enabled at (191016): [] local_bh_enable+0x10/0x34 [ 55.289581][ T4022] softirqs last disabled at (191014): [] local_bh_disable+0x10/0x34 [ 55.291628][ T4022] ---[ end trace 6adfa205666e34f0 ]--- executing program [ 55.351387][ T4078] loop0: detected capacity change from 0 to 128 [ 55.354094][ T4078] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.356044][ T4078] Bad inode number on dev loop0: 2 is out of range [ 55.357423][ T4078] SysV FS: get root inode failed [ 55.358527][ T4078] oldfs: cannot read superblock [ 55.360849][ C1] ------------[ cut here ]------------ [ 55.362030][ C1] VFS: brelse: Trying to free free buffer [ 55.363311][ C1] WARNING: CPU: 1 PID: 4078 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.365238][ C1] Modules linked in: [ 55.366163][ C1] CPU: 1 PID: 4078 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 55.368498][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.370645][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.372446][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 55.373550][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 55.374692][ C1] sp : ffff800008017df0 [ 55.375728][ C1] x29: ffff800008017df0 x28: ffff0000d1763680 x27: ffff800008a78f44 [ 55.377392][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 55.379202][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.380951][ C1] x20: ffff0000cfc967a0 x19: ffff800011d4d620 x18: 0000000000010003 [ 55.382600][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 55.384279][ C1] x14: ffff0000d1763680 x13: 0000000000000001 x12: 0000000000000001 [ 55.386009][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 500ea6d652e0b700 [ 55.387732][ C1] x8 : 500ea6d652e0b700 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.389549][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 55.391279][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 55.392910][ C1] Call trace: [ 55.393606][ C1] invalidate_bh_lru+0x130/0x228 [ 55.394760][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 55.396150][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 55.397518][ C1] ipi_handler+0x15c/0x7d4 [ 55.398423][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 55.399603][ C1] handle_domain_irq+0xec/0x178 [ 55.400742][ C1] gic_handle_irq+0x78/0x1c8 [ 55.401620][ C1] call_on_irq_stack+0x24/0x4c [ 55.402576][ C1] do_interrupt_handler+0x74/0x94 [ 55.403646][ C1] el1_interrupt+0x30/0x58 [ 55.404575][ C1] el1h_64_irq_handler+0x18/0x24 [ 55.405587][ C1] el1h_64_irq+0x78/0x7c [ 55.406546][ C1] _raw_spin_unlock_irqrestore+0xbc/0x158 [ 55.407911][ C1] debug_check_no_obj_freed+0x45c/0x478 [ 55.409152][ C1] free_unref_page_prepare+0x32c/0xe30 [ 55.410272][ C1] free_unref_page_list+0xe4/0x7a8 [ 55.411340][ C1] release_pages+0x1770/0x1a88 [ 55.412326][ C1] free_pages_and_swap_cache+0xa0/0xb8 [ 55.413468][ C1] tlb_finish_mmu+0x178/0x34c [ 55.414498][ C1] exit_mmap+0x2e4/0x504 [ 55.415327][ C1] __mmput+0xec/0x3b8 [ 55.416257][ C1] mmput+0x80/0xc8 [ 55.417102][ C1] exit_mm+0x5f0/0x70c [ 55.417946][ C1] do_exit+0x4d4/0x20bc [ 55.419094][ C1] do_group_exit+0x110/0x268 [ 55.420036][ C1] __wake_up_parent+0x0/0x60 [ 55.421042][ C1] invoke_syscall+0x98/0x2b8 [ 55.421990][ C1] el0_svc_common+0x138/0x258 [ 55.423107][ C1] do_el0_svc+0x58/0x14c [ 55.424007][ C1] el0_svc+0x7c/0x1f0 [ 55.424924][ C1] el0t_64_sync_handler+0x84/0xe4 [ 55.426106][ C1] el0t_64_sync+0x1a0/0x1a4 [ 55.427184][ C1] irq event stamp: 2134 [ 55.428073][ C1] hardirqs last enabled at (2133): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 55.430384][ C1] hardirqs last disabled at (2134): [] enter_el1_irq_or_nmi+0x10/0x1c [ 55.432472][ C1] softirqs last enabled at (1552): [] local_bh_enable+0x10/0x34 [ 55.434558][ C1] softirqs last disabled at (1550): [] local_bh_disable+0x10/0x34 [ 55.436626][ C1] ---[ end trace 6adfa205666e34f1 ]--- [ 55.501654][ T4079] loop0: detected capacity change from 0 to 128 executing program [ 55.535993][ T4079] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.537617][ T4079] Bad inode number on dev loop0: 2 is out of range [ 55.539152][ T4079] SysV FS: get root inode failed [ 55.540225][ T4079] oldfs: cannot read superblock [ 55.541789][ C1] ------------[ cut here ]------------ [ 55.542998][ C1] VFS: brelse: Trying to free free buffer [ 55.544483][ C1] WARNING: CPU: 1 PID: 4079 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.546488][ C1] Modules linked in: [ 55.547482][ C1] CPU: 1 PID: 4079 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 55.549652][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.551980][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.553717][ C1] pc : invalidate_bh_lru+0x130/0x228 [ 55.554893][ C1] lr : invalidate_bh_lru+0x130/0x228 [ 55.555982][ C1] sp : ffff800008017df0 [ 55.556917][ C1] x29: ffff800008017df0 x28: ffff0000d1761b40 x27: ffff800008a78f44 [ 55.558739][ C1] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b41a7298 [ 55.560667][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.562376][ C1] x20: ffff0000cfc96b40 x19: ffff800011d4d620 x18: 0000000000010003 [ 55.564133][ C1] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 55.565875][ C1] x14: ffff0000d1761b40 x13: 0000000000000001 x12: 0000000000000001 [ 55.567560][ C1] x11: 0000000000010002 x10: 0000000000010002 x9 : 4647d52f0d5ec700 [ 55.569251][ C1] x8 : 4647d52f0d5ec700 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.570950][ C1] x5 : ffff800008017558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 55.572794][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 55.574569][ C1] Call trace: [ 55.575293][ C1] invalidate_bh_lru+0x130/0x228 [ 55.576339][ C1] flush_smp_call_function_queue+0x3d0/0x8c4 [ 55.577615][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 55.579040][ C1] ipi_handler+0x15c/0x7d4 [ 55.579925][ C1] handle_percpu_devid_irq+0x29c/0x7fc [ 55.581083][ C1] handle_domain_irq+0xec/0x178 [ 55.582102][ C1] gic_handle_irq+0x78/0x1c8 [ 55.583078][ C1] call_on_irq_stack+0x24/0x4c [ 55.584100][ C1] do_interrupt_handler+0x74/0x94 [ 55.585229][ C1] el1_interrupt+0x30/0x58 [ 55.586146][ C1] el1h_64_irq_handler+0x18/0x24 [ 55.587207][ C1] el1h_64_irq+0x78/0x7c [ 55.588073][ C1] __sanitizer_cov_trace_pc+0x74/0xac [ 55.589252][ C1] check_preemption_disabled+0x28/0x164 [ 55.590539][ C1] debug_smp_processor_id+0x20/0x2c [ 55.591677][ C1] rcu_is_watching+0x5c/0x18c [ 55.592854][ C1] count_memcg_event_mm+0x48/0x308 [ 55.594023][ C1] handle_mm_fault+0x1c4/0x33a8 [ 55.595036][ C1] do_page_fault+0x700/0xb60 [ 55.596061][ C1] do_mem_abort+0x70/0x1d8 [ 55.597060][ C1] el0_da+0x94/0x20c [ 55.597994][ C1] el0t_64_sync_handler+0xc0/0xe4 [ 55.599049][ C1] el0t_64_sync+0x1a0/0x1a4 [ 55.600050][ C1] irq event stamp: 1656 [ 55.600950][ C1] hardirqs last enabled at (1655): [] local_daif_restore+0x1c/0x3c [ 55.603010][ C1] hardirqs last disabled at (1656): [] enter_el1_irq_or_nmi+0x10/0x1c [ 55.605179][ C1] softirqs last enabled at (1564): [] local_bh_enable+0x10/0x34 [ 55.607208][ C1] softirqs last disabled at (1562): [] local_bh_disable+0x10/0x34 [ 55.609447][ C1] ---[ end trace 6adfa205666e34f2 ]--- executing program [ 55.662193][ T4080] loop0: detected capacity change from 0 to 128 [ 55.735537][ T4080] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.737258][ T4080] Bad inode number on dev loop0: 2 is out of range [ 55.738606][ T4080] SysV FS: get root inode failed [ 55.739618][ T4080] oldfs: cannot read superblock [ 55.740628][ T4080] ------------[ cut here ]------------ [ 55.741825][ T4080] VFS: brelse: Trying to free free buffer [ 55.743099][ T4080] WARNING: CPU: 1 PID: 4080 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.745152][ T4080] Modules linked in: [ 55.746001][ T4080] CPU: 1 PID: 4080 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 55.748146][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.750217][ T4080] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.751847][ T4080] pc : invalidate_bh_lru+0x130/0x228 [ 55.752922][ T4080] lr : invalidate_bh_lru+0x130/0x228 [ 55.754064][ T4080] sp : ffff800020037650 [ 55.754884][ T4080] x29: ffff800020037650 x28: 0000000000000000 x27: dfff800000000000 [ 55.756509][ T4080] x26: ffff800008a78bb0 x25: 0000000000000001 x24: ffff0001b41a7298 [ 55.758133][ T4080] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.759916][ T4080] x20: ffff0000cfc96ee0 x19: ffff800011d4d620 x18: 0000000000000003 [ 55.761655][ T4080] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 55.763408][ T4080] x14: ffff0000c13e8000 x13: 0000000000000001 x12: 0000000000000001 [ 55.765286][ T4080] x11: 0000000000000002 x10: 0000000000000000 x9 : 9bff674db9dd7b00 [ 55.766916][ T4080] x8 : 9bff674db9dd7b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.768768][ T4080] x5 : ffff800020036db8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 55.770488][ T4080] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 55.772245][ T4080] Call trace: [ 55.772927][ T4080] invalidate_bh_lru+0x130/0x228 [ 55.773970][ T4080] smp_call_function_many_cond+0x908/0x1044 [ 55.775227][ T4080] on_each_cpu_cond_mask+0x5c/0xc4 [ 55.776323][ T4080] invalidate_bh_lrus+0x34/0x40 [ 55.777346][ T4080] blkdev_flush_mapping+0x164/0x324 [ 55.778431][ T4080] blkdev_put+0x498/0x6b0 [ 55.779349][ T4080] kill_block_super+0x98/0xdc [ 55.780269][ T4080] deactivate_locked_super+0xb8/0x13c [ 55.781382][ T4080] mount_bdev+0x294/0x370 [ 55.782347][ T4080] sysv_mount+0x44/0x58 [ 55.783355][ T4080] legacy_get_tree+0xd4/0x16c [ 55.784340][ T4080] vfs_get_tree+0x90/0x274 [ 55.785251][ T4080] do_new_mount+0x278/0x8fc [ 55.786254][ T4080] path_mount+0x594/0x101c [ 55.787082][ T4080] __arm64_sys_mount+0x510/0x5e0 [ 55.788106][ T4080] invoke_syscall+0x98/0x2b8 [ 55.789199][ T4080] el0_svc_common+0x138/0x258 [ 55.790228][ T4080] do_el0_svc+0x58/0x14c [ 55.791167][ T4080] el0_svc+0x7c/0x1f0 [ 55.791961][ T4080] el0t_64_sync_handler+0x84/0xe4 [ 55.792970][ T4080] el0t_64_sync+0x1a0/0x1a4 [ 55.794100][ T4080] irq event stamp: 1526 [ 55.794886][ T4080] hardirqs last enabled at (1525): [] kasan_quarantine_put+0xdc/0x204 [ 55.797024][ T4080] hardirqs last disabled at (1526): [] smp_call_function_many_cond+0x8fc/0x1044 [ 55.799391][ T4080] softirqs last enabled at (1344): [] local_bh_enable+0x10/0x34 [ 55.801634][ T4080] softirqs last disabled at (1342): [] local_bh_disable+0x10/0x34 [ 55.803652][ T4080] ---[ end trace 6adfa205666e34f3 ]--- executing program [ 55.912237][ T4081] loop0: detected capacity change from 0 to 128 [ 55.917034][ T4081] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 55.918548][ T4081] Bad inode number on dev loop0: 2 is out of range [ 55.919993][ T4081] SysV FS: get root inode failed [ 55.921121][ T4081] oldfs: cannot read superblock [ 55.927460][ C0] ------------[ cut here ]------------ [ 55.928816][ C0] VFS: brelse: Trying to free free buffer [ 55.930155][ C0] WARNING: CPU: 0 PID: 4020 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 55.932090][ C0] Modules linked in: [ 55.932853][ C0] CPU: 0 PID: 4020 Comm: syz-executor668 Tainted: G W 5.15.176-syzkaller #0 [ 55.934901][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.937050][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.938744][ C0] pc : invalidate_bh_lru+0x130/0x228 [ 55.940033][ C0] lr : invalidate_bh_lru+0x130/0x228 [ 55.941092][ C0] sp : ffff800008007df0 [ 55.941975][ C0] x29: ffff800008007df0 x28: ffff0000d7103680 x27: ffff800008a78f44 [ 55.943827][ C0] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b4186298 [ 55.945491][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 55.947081][ C0] x20: ffff0000e1cc0d10 x19: ffff800011d4d620 x18: 0000000000010003 [ 55.948666][ C0] x17: 0000000000010003 x16: ffff800011b4c240 x15: 00000000ffffffff [ 55.950293][ C0] x14: ffff0000d7103680 x13: 0000000000000001 x12: 0000000000000001 [ 55.952013][ C0] x11: 0000000000010002 x10: 0000000000010002 x9 : 1042318ef0634000 [ 55.953697][ C0] x8 : 1042318ef0634000 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.955448][ C0] x5 : ffff800008007558 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 55.957310][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 55.958968][ C0] Call trace: [ 55.959699][ C0] invalidate_bh_lru+0x130/0x228 [ 55.960781][ C0] flush_smp_call_function_queue+0x3d0/0x8c4 [ 55.962023][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 55.963617][ C0] ipi_handler+0x15c/0x7d4 [ 55.964635][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 55.965836][ C0] handle_domain_irq+0xec/0x178 [ 55.966870][ C0] gic_handle_irq+0x78/0x1c8 [ 55.968047][ C0] call_on_irq_stack+0x24/0x4c [ 55.969019][ C0] do_interrupt_handler+0x74/0x94 [ 55.970040][ C0] el1_interrupt+0x30/0x58 [ 55.970958][ C0] el1h_64_irq_handler+0x18/0x24 [ 55.972081][ C0] el1h_64_irq+0x78/0x7c [ 55.973007][ C0] kasan_check_range+0x78/0x2b4 [ 55.974205][ C0] __kasan_check_read+0x44/0x54 [ 55.975260][ C0] mutex_spin_on_owner+0x218/0x2fc [ 55.976350][ C0] mutex_optimistic_spin+0x4c/0x2bc [ 55.977572][ C0] __mutex_lock_common+0x1b4/0x2154 [ 55.978734][ C0] mutex_lock_nested+0xa4/0xf8 [ 55.979771][ C0] blkdev_get_by_dev+0x12c/0x89c [ 55.980759][ C0] blkdev_open+0x10c/0x274 [ 55.981660][ C0] do_dentry_open+0x780/0xed8 [ 55.982770][ C0] vfs_open+0x7c/0x90 [ 55.983651][ C0] path_openat+0x1ea0/0x26cc [ 55.984584][ C0] do_filp_open+0x1a8/0x3b4 [ 55.985596][ C0] do_sys_openat2+0x128/0x3e0 [ 55.986624][ C0] __arm64_sys_openat+0x1f0/0x240 [ 55.987647][ C0] invoke_syscall+0x98/0x2b8 [ 55.988650][ C0] el0_svc_common+0x138/0x258 [ 55.989653][ C0] do_el0_svc+0x58/0x14c [ 55.990559][ C0] el0_svc+0x7c/0x1f0 [ 55.991496][ C0] el0t_64_sync_handler+0x84/0xe4 [ 55.992572][ C0] el0t_64_sync+0x1a0/0x1a4 [ 55.993597][ C0] irq event stamp: 46572 [ 55.994418][ C0] hardirqs last enabled at (46571): [] kasan_quarantine_put+0xdc/0x204 [ 55.996756][ C0] hardirqs last disabled at (46572): [] enter_el1_irq_or_nmi+0x10/0x1c [ 55.999001][ C0] softirqs last enabled at (46470): [] local_bh_enable+0x10/0x34 [ 56.001177][ C0] softirqs last disabled at (46468): [] local_bh_disable+0x10/0x34 [ 56.003309][ C0] ---[ end trace 6adfa205666e34f4 ]---