Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts. executing program [ 37.501848][ T4291] loop0: detected capacity change from 0 to 128 [ 37.508189][ T4291] oldfs: cannot read superblock [ 37.509590][ T4291] ------------[ cut here ]------------ [ 37.511015][ T4291] VFS: brelse: Trying to free free buffer [ 37.512661][ T4291] WARNING: CPU: 0 PID: 4291 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.514810][ T4291] Modules linked in: [ 37.515761][ T4291] CPU: 0 PID: 4291 Comm: syz-executor107 Not tainted 6.1.130-syzkaller #0 [ 37.517923][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.520426][ T4291] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.522449][ T4291] pc : invalidate_bh_lru+0x128/0x200 [ 37.523852][ T4291] lr : invalidate_bh_lru+0x128/0x200 [ 37.525256][ T4291] sp : ffff800021107450 [ 37.526366][ T4291] x29: ffff800021107450 x28: ffff800015afd000 x27: ffff0001b3cfb7ce [ 37.528482][ T4291] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 37.530643][ T4291] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.532841][ T4291] x20: ffff0000e1acc5d0 x19: ffff8000125569e0 x18: ffff8000211068c0 [ 37.534938][ T4291] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 37.536993][ T4291] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.539094][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 999ab1918a723d00 [ 37.541324][ T4291] x8 : 999ab1918a723d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.543394][ T4291] x5 : ffff800021106d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 37.545594][ T4291] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.547764][ T4291] Call trace: [ 37.548675][ T4291] invalidate_bh_lru+0x128/0x200 [ 37.550021][ T4291] smp_call_function_many_cond+0x828/0x32b8 [ 37.551566][ T4291] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.552965][ T4291] invalidate_bh_lrus+0x34/0x40 [ 37.554272][ T4291] blkdev_flush_mapping+0x128/0x280 [ 37.555688][ T4291] blkdev_put+0x464/0x6e0 [ 37.556848][ T4291] kill_block_super+0x98/0xdc [ 37.558130][ T4291] deactivate_locked_super+0xac/0x124 [ 37.559516][ T4291] mount_bdev+0x294/0x370 [ 37.560682][ T4291] sysv_mount+0x44/0x58 [ 37.561788][ T4291] legacy_get_tree+0xd4/0x16c [ 37.563056][ T4291] vfs_get_tree+0x90/0x274 [ 37.564203][ T4291] do_new_mount+0x278/0x8fc [ 37.565385][ T4291] path_mount+0x590/0xe5c [ 37.566631][ T4291] __arm64_sys_mount+0x498/0x588 [ 37.567933][ T4291] invoke_syscall+0x98/0x2bc [ 37.569201][ T4291] el0_svc_common+0x138/0x258 [ 37.570485][ T4291] do_el0_svc+0x58/0x13c [ 37.571616][ T4291] el0_svc+0x58/0x168 [ 37.572678][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 37.574037][ T4291] el0t_64_sync+0x18c/0x190 [ 37.575241][ T4291] irq event stamp: 1790 [ 37.576370][ T4291] hardirqs last enabled at (1789): [] kasan_quarantine_put+0xdc/0x204 [ 37.579017][ T4291] hardirqs last disabled at (1790): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.581934][ T4291] softirqs last enabled at (1720): [] handle_softirqs+0xb84/0xd58 [ 37.584402][ T4291] softirqs last disabled at (1615): [] __do_softirq+0x14/0x20 [ 37.586856][ T4291] ---[ end trace 0000000000000000 ]--- [ 37.667276][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 37.682429][ T4293] loop0: detected capacity change from 0 to 128 [ 37.686422][ T4293] oldfs: cannot read superblock [ 37.689961][ T4292] ------------[ cut here ]------------ [ 37.691397][ T4292] VFS: brelse: Trying to free free buffer [ 37.693053][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.695425][ T4292] Modules linked in: [ 37.696451][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 executing program [ 37.698796][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.701495][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.703537][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 37.704976][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 37.706416][ T4292] sp : ffff800021157450 [ 37.707488][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 37.709583][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 37.711645][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.713844][ T4292] x20: ffff0000e1ae74e8 x19: ffff8000125569e0 x18: 0000000000000000 [ 37.715911][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 37.718058][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.720183][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 37.722278][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.724485][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 37.726615][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.728753][ T4292] Call trace: [ 37.729641][ T4292] invalidate_bh_lru+0x128/0x200 [ 37.731027][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 37.732560][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.733959][ T4292] invalidate_bh_lrus+0x34/0x40 [ 37.735267][ T4292] blkdev_flush_mapping+0x128/0x280 [ 37.736630][ T4292] blkdev_put+0x464/0x6e0 [ 37.737777][ T4292] blkdev_close+0x58/0x94 [ 37.738963][ T4292] __fput+0x1c8/0x7c8 [ 37.740097][ T4292] ____fput+0x20/0x30 [ 37.741122][ T4292] task_work_run+0x240/0x2f0 [ 37.742301][ T4292] do_notify_resume+0x2080/0x2cb8 [ 37.743605][ T4292] el0_svc+0x9c/0x168 [ 37.744683][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 37.746062][ T4292] el0t_64_sync+0x18c/0x190 [ 37.747285][ T4292] irq event stamp: 7878 [ 37.748364][ T4292] hardirqs last enabled at (7877): [] kasan_quarantine_put+0xdc/0x204 [ 37.750889][ T4292] hardirqs last disabled at (7878): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.753715][ T4292] softirqs last enabled at (6796): [] local_bh_enable+0x10/0x34 [ 37.756165][ T4292] softirqs last disabled at (6794): [] local_bh_disable+0x10/0x34 [ 37.758626][ T4292] ---[ end trace 0000000000000000 ]--- [ 37.761778][ T4294] loop0: detected capacity change from 0 to 128 [ 37.764140][ T4294] oldfs: cannot read superblock [ 37.765421][ T4294] ------------[ cut here ]------------ [ 37.766855][ T4294] VFS: brelse: Trying to free free buffer [ 37.768480][ T4294] WARNING: CPU: 1 PID: 4294 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.770825][ T4294] Modules linked in: [ 37.771831][ T4294] CPU: 1 PID: 4294 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 37.774529][ T4294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.777080][ T4294] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.779137][ T4294] pc : invalidate_bh_lru+0x128/0x200 [ 37.780577][ T4294] lr : invalidate_bh_lru+0x128/0x200 [ 37.782078][ T4294] sp : ffff800021107450 [ 37.783142][ T4294] x29: ffff800021107450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 37.785323][ T4294] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 37.787592][ T4294] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.789669][ T4294] x20: ffff0000e1ae7888 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 37.791853][ T4294] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 37.793894][ T4294] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.796061][ T4294] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e295d2e56ebead00 [ 37.798204][ T4294] x8 : e295d2e56ebead00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.800257][ T4294] x5 : ffff800021106d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 37.802456][ T4294] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.804574][ T4294] Call trace: [ 37.805453][ T4294] invalidate_bh_lru+0x128/0x200 [ 37.806720][ T4294] smp_call_function_many_cond+0x828/0x32b8 [ 37.808269][ T4294] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.809624][ T4294] invalidate_bh_lrus+0x34/0x40 [ 37.810883][ T4294] blkdev_flush_mapping+0x128/0x280 [ 37.812284][ T4294] blkdev_put+0x464/0x6e0 [ 37.813429][ T4294] kill_block_super+0x98/0xdc [ 37.814590][ T4294] deactivate_locked_super+0xac/0x124 [ 37.816032][ T4294] mount_bdev+0x294/0x370 [ 37.817201][ T4294] sysv_mount+0x44/0x58 [ 37.818279][ T4294] legacy_get_tree+0xd4/0x16c [ 37.819532][ T4294] vfs_get_tree+0x90/0x274 [ 37.820708][ T4294] do_new_mount+0x278/0x8fc [ 37.821875][ T4294] path_mount+0x590/0xe5c [ 37.822969][ T4294] __arm64_sys_mount+0x498/0x588 [ 37.824247][ T4294] invoke_syscall+0x98/0x2bc [ 37.825436][ T4294] el0_svc_common+0x138/0x258 [ 37.826667][ T4294] do_el0_svc+0x58/0x13c [ 37.827738][ T4294] el0_svc+0x58/0x168 [ 37.828782][ T4294] el0t_64_sync_handler+0x84/0xf0 [ 37.830114][ T4294] el0t_64_sync+0x18c/0x190 [ 37.831290][ T4294] irq event stamp: 1376 [ 37.832300][ T4294] hardirqs last enabled at (1375): [] kasan_quarantine_put+0xdc/0x204 [ 37.834868][ T4294] hardirqs last disabled at (1376): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.837682][ T4294] softirqs last enabled at (1160): [] local_bh_enable+0x10/0x34 [ 37.840226][ T4294] softirqs last disabled at (1158): [] local_bh_disable+0x10/0x34 [ 37.842683][ T4294] ---[ end trace 0000000000000000 ]--- [ 37.867180][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 37.879875][ T4295] loop0: detected capacity change from 0 to 128 [ 37.882656][ T4295] oldfs: cannot read superblock [ 37.887996][ T4292] ------------[ cut here ]------------ [ 37.889469][ T4292] VFS: brelse: Trying to free free buffer [ 37.891038][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.893344][ T4292] Modules linked in: [ 37.894325][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 37.896686][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.899453][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.901422][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 37.902755][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 37.904153][ T4292] sp : ffff800021157450 [ 37.905242][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 37.907324][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 37.909400][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.911454][ T4292] x20: ffff0000e1ae7c28 x19: ffff8000125569e0 x18: 0000000000000000 [ 37.913604][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 37.915631][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.917699][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 37.919837][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.922042][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 37.924150][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.926184][ T4292] Call trace: [ 37.927038][ T4292] invalidate_bh_lru+0x128/0x200 [ 37.928326][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 37.929809][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.931177][ T4292] invalidate_bh_lrus+0x34/0x40 [ 37.932410][ T4292] blkdev_flush_mapping+0x128/0x280 [ 37.933756][ T4292] blkdev_put+0x464/0x6e0 [ 37.934931][ T4292] blkdev_close+0x58/0x94 [ 37.936140][ T4292] __fput+0x1c8/0x7c8 [ 37.937153][ T4292] ____fput+0x20/0x30 [ 37.938208][ T4292] task_work_run+0x240/0x2f0 [ 37.939360][ T4292] do_notify_resume+0x2080/0x2cb8 [ 37.940715][ T4292] el0_svc+0x9c/0x168 [ 37.941740][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 37.943066][ T4292] el0t_64_sync+0x18c/0x190 [ 37.944238][ T4292] irq event stamp: 14652 [ 37.945336][ T4292] hardirqs last enabled at (14651): [] kasan_quarantine_put+0xdc/0x204 [ 37.947955][ T4292] hardirqs last disabled at (14652): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.950771][ T4292] softirqs last enabled at (13900): [] local_bh_enable+0x10/0x34 [ 37.953278][ T4292] softirqs last disabled at (13898): [] local_bh_disable+0x10/0x34 [ 37.955758][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 37.963718][ T4296] loop0: detected capacity change from 0 to 128 [ 37.966906][ T4296] oldfs: cannot read superblock executing program [ 37.973099][ C0] ------------[ cut here ]------------ [ 37.974582][ C0] VFS: brelse: Trying to free free buffer [ 37.976180][ C0] WARNING: CPU: 0 PID: 4297 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.978581][ C0] Modules linked in: [ 37.979593][ C0] CPU: 0 PID: 4297 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 37.982216][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.984847][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.986901][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 37.988287][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 37.989658][ C0] sp : ffff800008007df0 [ 37.990690][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 37.992808][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 37.994906][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.996970][ C0] x20: ffff0000e1accb40 x19: ffff8000125569e0 x18: ffff800021107be0 [ 37.999171][ C0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010003 [ 38.001322][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.003471][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : ca9a0202b59edd00 [ 38.005662][ C0] x8 : ca9a0202b59edd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.007825][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.009911][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 38.012023][ C0] Call trace: [ 38.012890][ C0] invalidate_bh_lru+0x128/0x200 [ 38.014172][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.015910][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.017775][ C0] ipi_handler+0x15c/0x86c [ 38.018901][ C0] handle_percpu_devid_irq+0x174/0x354 [ 38.020419][ C0] generic_handle_domain_irq+0xe0/0x140 [ 38.021901][ C0] gic_handle_irq+0x70/0x1e4 [ 38.023173][ C0] call_on_irq_stack+0x24/0x4c [ 38.024417][ C0] do_interrupt_handler+0xd4/0x138 [ 38.025829][ C0] el1_interrupt+0x34/0x68 [ 38.027066][ C0] el1h_64_irq_handler+0x18/0x24 [ 38.028428][ C0] el1h_64_irq+0x64/0x68 [ 38.029540][ C0] count_memcg_event_mm+0x1d8/0x318 [ 38.030955][ C0] handle_mm_fault+0x1bc/0x3d38 [ 38.032229][ C0] do_page_fault+0x330/0x890 [ 38.033468][ C0] do_translation_fault+0x94/0xc8 [ 38.034798][ C0] do_mem_abort+0x74/0x200 [ 38.035945][ C0] el0_da+0x70/0x184 [ 38.037036][ C0] el0t_64_sync_handler+0xcc/0xf0 [ 38.038357][ C0] el0t_64_sync+0x18c/0x190 [ 38.039574][ C0] irq event stamp: 530 [ 38.040665][ C0] hardirqs last enabled at (529): [] count_memcg_event_mm+0x1b8/0x318 [ 38.043274][ C0] hardirqs last disabled at (530): [] el1_interrupt+0x24/0x68 [ 38.045710][ C0] softirqs last enabled at (362): [] local_bh_enable+0x10/0x34 [ 38.048131][ C0] softirqs last disabled at (360): [] local_bh_disable+0x10/0x34 [ 38.050573][ C0] ---[ end trace 0000000000000000 ]--- [ 38.059068][ T4297] loop0: detected capacity change from 0 to 128 [ 38.061384][ T4297] oldfs: cannot read superblock executing program [ 38.072606][ T4298] ------------[ cut here ]------------ [ 38.074069][ T4298] VFS: brelse: Trying to free free buffer [ 38.075562][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.077969][ T4298] Modules linked in: [ 38.078901][ T4298] CPU: 0 PID: 4298 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 38.081431][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.084020][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.086170][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 38.087574][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 38.088956][ T4298] sp : ffff800021107450 [ 38.090004][ T4298] x29: ffff800021107450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.092042][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.094166][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.096311][ T4298] x20: ffff0000e1accee0 x19: ffff8000125569e0 x18: 0000000000000000 [ 38.098395][ T4298] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 38.100499][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.102518][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : cfc22b98a4e6c400 [ 38.104528][ T4298] x8 : cfc22b98a4e6c400 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.106535][ T4298] x5 : ffff800021106d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.108666][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.110807][ T4298] Call trace: [ 38.111646][ T4298] invalidate_bh_lru+0x128/0x200 [ 38.112957][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 38.114528][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.115935][ T4298] invalidate_bh_lrus+0x34/0x40 [ 38.117206][ T4298] blkdev_flush_mapping+0x128/0x280 [ 38.118568][ T4298] blkdev_put+0x464/0x6e0 [ 38.119716][ T4298] blkdev_close+0x58/0x94 [ 38.120852][ T4298] __fput+0x1c8/0x7c8 [ 38.121915][ T4298] ____fput+0x20/0x30 [ 38.122909][ T4298] task_work_run+0x240/0x2f0 [ 38.124077][ T4298] do_notify_resume+0x2080/0x2cb8 [ 38.125377][ T4298] el0_svc+0x9c/0x168 [ 38.126393][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 38.127677][ T4298] el0t_64_sync+0x18c/0x190 [ 38.128843][ T4298] irq event stamp: 1268 [ 38.129840][ T4298] hardirqs last enabled at (1267): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 38.132529][ T4298] hardirqs last disabled at (1268): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.135332][ T4298] softirqs last enabled at (1234): [] local_bh_enable+0x10/0x34 [ 38.137737][ T4298] softirqs last disabled at (1232): [] local_bh_disable+0x10/0x34 [ 38.140214][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 38.158271][ T4299] loop0: detected capacity change from 0 to 128 [ 38.160667][ T4299] oldfs: cannot read superblock [ 38.162001][ T4299] ------------[ cut here ]------------ [ 38.163402][ T4299] VFS: brelse: Trying to free free buffer [ 38.164996][ T4299] WARNING: CPU: 1 PID: 4299 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.167319][ T4299] Modules linked in: [ 38.168451][ T4299] CPU: 1 PID: 4299 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 38.171032][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.173677][ T4299] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.175743][ T4299] pc : invalidate_bh_lru+0x128/0x200 [ 38.177175][ T4299] lr : invalidate_bh_lru+0x128/0x200 [ 38.178602][ T4299] sp : ffff8000211a7450 [ 38.179737][ T4299] x29: ffff8000211a7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 38.181897][ T4299] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.183964][ T4299] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.186133][ T4299] x20: ffff0000e1ae8060 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 38.188259][ T4299] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 38.190412][ T4299] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.192556][ T4299] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 60102a43515ab400 [ 38.194765][ T4299] x8 : 60102a43515ab400 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.196960][ T4299] x5 : ffff8000211a6d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.199163][ T4299] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.201354][ T4299] Call trace: [ 38.202225][ T4299] invalidate_bh_lru+0x128/0x200 [ 38.203544][ T4299] smp_call_function_many_cond+0x828/0x32b8 [ 38.205071][ T4299] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.206414][ T4299] invalidate_bh_lrus+0x34/0x40 [ 38.207582][ T4299] blkdev_flush_mapping+0x128/0x280 [ 38.208955][ T4299] blkdev_put+0x464/0x6e0 [ 38.210091][ T4299] kill_block_super+0x98/0xdc [ 38.211357][ T4299] deactivate_locked_super+0xac/0x124 [ 38.212871][ T4299] mount_bdev+0x294/0x370 [ 38.214011][ T4299] sysv_mount+0x44/0x58 [ 38.215067][ T4299] legacy_get_tree+0xd4/0x16c [ 38.216296][ T4299] vfs_get_tree+0x90/0x274 [ 38.217440][ T4299] do_new_mount+0x278/0x8fc [ 38.218712][ T4299] path_mount+0x590/0xe5c [ 38.219852][ T4299] __arm64_sys_mount+0x498/0x588 [ 38.221205][ T4299] invoke_syscall+0x98/0x2bc [ 38.222412][ T4299] el0_svc_common+0x138/0x258 [ 38.223601][ T4299] do_el0_svc+0x58/0x13c [ 38.224714][ T4299] el0_svc+0x58/0x168 [ 38.225735][ T4299] el0t_64_sync_handler+0x84/0xf0 [ 38.227066][ T4299] el0t_64_sync+0x18c/0x190 [ 38.228162][ T4299] irq event stamp: 1648 [ 38.229224][ T4299] hardirqs last enabled at (1647): [] kasan_quarantine_put+0xdc/0x204 [ 38.231740][ T4299] hardirqs last disabled at (1648): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.234519][ T4299] softirqs last enabled at (1072): [] local_bh_enable+0x10/0x34 [ 38.237058][ T4299] softirqs last disabled at (1070): [] local_bh_disable+0x10/0x34 [ 38.239460][ T4299] ---[ end trace 0000000000000000 ]--- [ 38.306761][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 38.318450][ T4300] loop0: detected capacity change from 0 to 128 [ 38.320845][ T4300] oldfs: cannot read superblock [ 38.323971][ T0] ------------[ cut here ]------------ [ 38.325422][ T0] VFS: brelse: Trying to free free buffer [ 38.327039][ T0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.329257][ T0] Modules linked in: [ 38.330188][ T0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.130-syzkaller #0 [ 38.332530][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.335106][ T0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.337117][ T0] pc : invalidate_bh_lru+0x128/0x200 [ 38.338460][ T0] lr : invalidate_bh_lru+0x128/0x200 [ 38.339851][ T0] sp : ffff800015a77c00 [ 38.340888][ T0] x29: ffff800015a77c00 x28: 0000000000000000 x27: 0000000000000000 [ 38.342883][ T0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.345011][ T0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.347016][ T0] x20: ffff0000e1acf318 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 38.349052][ T0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 38.351120][ T0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.353246][ T0] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 0ab9f3b05787b200 [ 38.355294][ T0] x8 : 0ab9f3b05787b200 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.357350][ T0] x5 : ffff800015a774f8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.359383][ T0] x2 : 0000000000000001 x1 : 0000000000000002 x0 : 0000000000000000 [ 38.361406][ T0] Call trace: [ 38.362231][ T0] invalidate_bh_lru+0x128/0x200 [ 38.363496][ T0] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.365094][ T0] flush_smp_call_function_queue+0x110/0x340 [ 38.366632][ T0] do_idle+0x4a4/0x514 [ 38.367698][ T0] cpu_startup_entry+0x5c/0x74 [ 38.368966][ T0] rest_init+0x2d8/0x2f0 [ 38.370034][ T0] start_kernel+0x0/0x608 [ 38.371132][ T0] start_kernel+0x448/0x608 [ 38.372316][ T0] __primary_switched+0xb8/0xc0 [ 38.373492][ T0] irq event stamp: 134594 [ 38.374665][ T0] hardirqs last enabled at (134593): [] tick_nohz_idle_exit+0x318/0x44c [ 38.377249][ T0] hardirqs last disabled at (134594): [] flush_smp_call_function_queue+0xf4/0x340 [ 38.379964][ T0] softirqs last enabled at (134530): [] handle_softirqs+0xb84/0xd58 [ 38.382409][ T0] softirqs last disabled at (134451): [] __do_softirq+0x14/0x20 [ 38.384709][ T0] ---[ end trace 0000000000000000 ]--- executing program [ 38.394211][ T4301] loop0: detected capacity change from 0 to 128 [ 38.398448][ T4301] oldfs: cannot read superblock [ 38.403821][ T4292] ------------[ cut here ]------------ [ 38.405286][ T4292] VFS: brelse: Trying to free free buffer [ 38.406845][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.409150][ T4292] Modules linked in: [ 38.410115][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 38.412430][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.415006][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.417095][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.418492][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.419885][ T4292] sp : ffff800021157450 [ 38.420957][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.422968][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.424983][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.427029][ T4292] x20: ffff0000e1acf6b8 x19: ffff8000125569e0 x18: 0000000000000000 [ 38.429030][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 38.431099][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.433067][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 38.435084][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.437068][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.439060][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.441080][ T4292] Call trace: [ 38.441883][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.443166][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.444624][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.445942][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.447199][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.448541][ T4292] blkdev_put+0x464/0x6e0 [ 38.449624][ T4292] blkdev_close+0x58/0x94 [ 38.450709][ T4292] __fput+0x1c8/0x7c8 [ 38.451775][ T4292] ____fput+0x20/0x30 [ 38.452778][ T4292] task_work_run+0x240/0x2f0 [ 38.453928][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.455234][ T4292] el0_svc+0x9c/0x168 [ 38.456262][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.457611][ T4292] el0t_64_sync+0x18c/0x190 [ 38.458804][ T4292] irq event stamp: 36064 [ 38.459898][ T4292] hardirqs last enabled at (36063): [] kasan_quarantine_put+0xdc/0x204 [ 38.462484][ T4292] hardirqs last disabled at (36064): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.465219][ T4292] softirqs last enabled at (35200): [] local_bh_enable+0x10/0x34 [ 38.467707][ T4292] softirqs last disabled at (35198): [] local_bh_disable+0x10/0x34 [ 38.470228][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 38.478187][ T4302] loop0: detected capacity change from 0 to 128 [ 38.481999][ T4302] oldfs: cannot read superblock [ 38.487768][ C1] ------------[ cut here ]------------ [ 38.489217][ C1] VFS: brelse: Trying to free free buffer [ 38.490976][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.492979][ C1] Modules linked in: [ 38.494078][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 38.496424][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.499024][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.501068][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.502379][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.503759][ C1] sp : ffff800008017df0 [ 38.504834][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.506985][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.509139][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.511284][ C1] x20: ffff0000e1ae84e8 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 38.513368][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 38.515386][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.517676][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 38.519709][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.521856][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.523926][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.526032][ C1] Call trace: [ 38.526834][ C1] invalidate_bh_lru+0x128/0x200 [ 38.528120][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.529811][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.531669][ C1] ipi_handler+0x15c/0x86c [ 38.532814][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.534282][ C1] generic_handle_domain_irq+0xe0/0x140 [ 38.535662][ C1] gic_handle_irq+0x70/0x1e4 [ 38.536822][ C1] call_on_irq_stack+0x24/0x4c [ 38.538063][ C1] do_interrupt_handler+0xd4/0x138 [ 38.539388][ C1] el1_interrupt+0x34/0x68 [ 38.540512][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.541777][ C1] el1h_64_irq+0x64/0x68 [ 38.542842][ C1] arch_local_irq_enable+0xc/0x18 [ 38.544193][ C1] default_idle_call+0x68/0xdc [ 38.545411][ C1] do_idle+0x1e0/0x514 [ 38.546492][ C1] cpu_startup_entry+0x5c/0x74 [ 38.547700][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.549056][ C1] __secondary_switched+0xb0/0xb4 [ 38.550331][ C1] irq event stamp: 105372 [ 38.551424][ C1] hardirqs last enabled at (105371): [] default_idle_call+0x54/0xdc [ 38.553873][ C1] hardirqs last disabled at (105372): [] el1_interrupt+0x24/0x68 [ 38.556236][ C1] softirqs last enabled at (105360): [] handle_softirqs+0xb84/0xd58 [ 38.558757][ C1] softirqs last disabled at (105347): [] __do_softirq+0x14/0x20 [ 38.561113][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.574758][ T4303] loop0: detected capacity change from 0 to 128 [ 38.577957][ T4303] oldfs: cannot read superblock [ 38.583438][ T4292] ------------[ cut here ]------------ [ 38.584935][ T4292] VFS: brelse: Trying to free free buffer [ 38.586505][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.588748][ T4292] Modules linked in: [ 38.589723][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 38.592031][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.594635][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.596685][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.598008][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.599390][ T4292] sp : ffff800021157450 [ 38.600502][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.602605][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.604751][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.606805][ T4292] x20: ffff0000e1acfa58 x19: ffff8000125569e0 x18: 0000000000000000 [ 38.608867][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 38.610902][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.612930][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 38.614878][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.617066][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.619160][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.621206][ T4292] Call trace: [ 38.622029][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.623228][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.624746][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.626052][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.627325][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.628641][ T4292] blkdev_put+0x464/0x6e0 [ 38.629757][ T4292] blkdev_close+0x58/0x94 [ 38.630907][ T4292] __fput+0x1c8/0x7c8 [ 38.631911][ T4292] ____fput+0x20/0x30 [ 38.633023][ T4292] task_work_run+0x240/0x2f0 [ 38.634235][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.635508][ T4292] el0_svc+0x9c/0x168 [ 38.636518][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.637850][ T4292] el0t_64_sync+0x18c/0x190 [ 38.639049][ T4292] irq event stamp: 40854 [ 38.640185][ T4292] hardirqs last enabled at (40853): [] kasan_quarantine_put+0xdc/0x204 [ 38.642768][ T4292] hardirqs last disabled at (40854): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.645554][ T4292] softirqs last enabled at (40052): [] local_bh_enable+0x10/0x34 [ 38.647958][ T4292] softirqs last disabled at (40050): [] local_bh_disable+0x10/0x34 [ 38.650351][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 38.657646][ T4304] loop0: detected capacity change from 0 to 128 [ 38.662556][ T4304] oldfs: cannot read superblock [ 38.666675][ T4292] ------------[ cut here ]------------ [ 38.668057][ T4292] VFS: brelse: Trying to free free buffer [ 38.669595][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.671803][ T4292] Modules linked in: [ 38.672765][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 38.675069][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.677717][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.679748][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.681155][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.682556][ T4292] sp : ffff800021157450 [ 38.683589][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.685610][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.687719][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.689767][ T4292] x20: ffff0000e1acfdf8 x19: ffff8000125569e0 x18: 0000000000000000 [ 38.691908][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 38.693993][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.696000][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 38.697982][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.700049][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.702052][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.704056][ T4292] Call trace: [ 38.704920][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.706125][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.707647][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.709011][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.710254][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.711602][ T4292] blkdev_put+0x464/0x6e0 [ 38.712679][ T4292] blkdev_close+0x58/0x94 [ 38.713805][ T4292] __fput+0x1c8/0x7c8 [ 38.714831][ T4292] ____fput+0x20/0x30 [ 38.715815][ T4292] task_work_run+0x240/0x2f0 [ 38.717014][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.718261][ T4292] el0_svc+0x9c/0x168 [ 38.719314][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.720583][ T4292] el0t_64_sync+0x18c/0x190 [ 38.721713][ T4292] irq event stamp: 43796 [ 38.722724][ T4292] hardirqs last enabled at (43795): [] kasan_quarantine_put+0xdc/0x204 [ 38.725351][ T4292] hardirqs last disabled at (43796): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.728021][ T4292] softirqs last enabled at (43326): [] handle_softirqs+0xb84/0xd58 [ 38.730432][ T4292] softirqs last disabled at (43311): [] __do_softirq+0x14/0x20 [ 38.732742][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 38.742538][ T4305] loop0: detected capacity change from 0 to 128 [ 38.745017][ T4305] oldfs: cannot read superblock [ 38.748785][ C1] ------------[ cut here ]------------ [ 38.750248][ C1] VFS: brelse: Trying to free free buffer [ 38.751810][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.754094][ C1] Modules linked in: [ 38.755064][ C1] CPU: 1 PID: 4290 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 38.757661][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.760298][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.762360][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.763696][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.765106][ C1] sp : ffff800008017df0 [ 38.766137][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.768145][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.770279][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.772499][ C1] x20: ffff0000e1ae8888 x19: ffff8000125569e0 x18: 0000000000000000 [ 38.774465][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010003 [ 38.776473][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.778522][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 378fdccb7f694400 [ 38.780545][ C1] x8 : 378fdccb7f694400 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.782608][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.784744][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 38.786908][ C1] Call trace: [ 38.787761][ C1] invalidate_bh_lru+0x128/0x200 [ 38.789043][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.790633][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.792412][ C1] ipi_handler+0x15c/0x86c [ 38.793549][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.794955][ C1] generic_handle_domain_irq+0xe0/0x140 [ 38.796362][ C1] gic_handle_irq+0x70/0x1e4 [ 38.797513][ C1] call_on_irq_stack+0x24/0x4c [ 38.798713][ C1] do_interrupt_handler+0xd4/0x138 [ 38.800038][ C1] el1_interrupt+0x34/0x68 [ 38.801164][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.802519][ C1] el1h_64_irq+0x64/0x68 [ 38.803566][ C1] arch_local_irq_restore+0x8/0x10 [ 38.804858][ C1] mtree_range_walk+0x404/0x674 [ 38.806143][ C1] mt_find+0x5a0/0xa88 [ 38.807214][ C1] find_vma+0x138/0x1c0 [ 38.808323][ C1] lock_mm_and_find_vma+0x74/0x2e8 [ 38.809600][ C1] do_page_fault+0x2d0/0x890 [ 38.810791][ C1] do_mem_abort+0x74/0x200 [ 38.811917][ C1] el0_da+0x70/0x184 [ 38.812917][ C1] el0t_64_sync_handler+0xcc/0xf0 [ 38.814195][ C1] el0t_64_sync+0x18c/0x190 [ 38.815331][ C1] irq event stamp: 21306 [ 38.816399][ C1] hardirqs last enabled at (21305): [] local_daif_restore+0x1c/0x3c [ 38.818850][ C1] hardirqs last disabled at (21306): [] el1_interrupt+0x24/0x68 [ 38.821211][ C1] softirqs last enabled at (21230): [] local_bh_enable+0x10/0x34 [ 38.823646][ C1] softirqs last disabled at (21228): [] local_bh_disable+0x10/0x34 [ 38.826104][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.841928][ T4306] loop0: detected capacity change from 0 to 128 [ 38.844495][ T4306] oldfs: cannot read superblock [ 38.848907][ T4292] ------------[ cut here ]------------ [ 38.850369][ T4292] VFS: brelse: Trying to free free buffer [ 38.851939][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.854267][ T4292] Modules linked in: [ 38.855243][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 38.857688][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.860249][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.862300][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.863679][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.865026][ T4292] sp : ffff800021157450 [ 38.866087][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.868113][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.870210][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.872264][ T4292] x20: ffff0000e1ad0230 x19: ffff8000125569e0 x18: 0000000000000000 [ 38.874491][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 38.876534][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.878555][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 38.880673][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.882670][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.884825][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.886919][ T4292] Call trace: [ 38.887750][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.889058][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.890553][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.891904][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.893203][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.894546][ T4292] blkdev_put+0x464/0x6e0 [ 38.895656][ T4292] blkdev_close+0x58/0x94 [ 38.896786][ T4292] __fput+0x1c8/0x7c8 [ 38.897768][ T4292] ____fput+0x20/0x30 [ 38.898783][ T4292] task_work_run+0x240/0x2f0 [ 38.900037][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.901393][ T4292] el0_svc+0x9c/0x168 [ 38.902457][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.903742][ T4292] el0t_64_sync+0x18c/0x190 [ 38.904901][ T4292] irq event stamp: 53094 [ 38.906053][ T4292] hardirqs last enabled at (53093): [] kasan_quarantine_put+0xdc/0x204 [ 38.908637][ T4292] hardirqs last disabled at (53094): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.911481][ T4292] softirqs last enabled at (52558): [] local_bh_enable+0x10/0x34 [ 38.913965][ T4292] softirqs last disabled at (52556): [] local_bh_disable+0x10/0x34 [ 38.916435][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 38.927018][ T4307] loop0: detected capacity change from 0 to 128 [ 38.930133][ T4307] oldfs: cannot read superblock [ 38.933633][ C0] ------------[ cut here ]------------ [ 38.935123][ C0] VFS: brelse: Trying to free free buffer [ 38.936755][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.939140][ C0] Modules linked in: [ 38.940117][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.130-syzkaller #0 [ 38.942526][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.945195][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.947254][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 38.948676][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 38.950040][ C0] sp : ffff800008007df0 [ 38.951118][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.953249][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.955222][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.957237][ C0] x20: ffff0000e1ad05d0 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 38.959288][ C0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 38.961339][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.963335][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 0ab9f3b05787b200 [ 38.965344][ C0] x8 : 0ab9f3b05787b200 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.967394][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 38.969418][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.971493][ C0] Call trace: [ 38.972345][ C0] invalidate_bh_lru+0x128/0x200 [ 38.973609][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.975216][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.977008][ C0] ipi_handler+0x15c/0x86c [ 38.978133][ C0] handle_percpu_devid_irq+0x174/0x354 [ 38.979578][ C0] generic_handle_domain_irq+0xe0/0x140 [ 38.981015][ C0] gic_handle_irq+0x70/0x1e4 [ 38.982186][ C0] call_on_irq_stack+0x24/0x4c [ 38.983405][ C0] do_interrupt_handler+0xd4/0x138 [ 38.984749][ C0] el1_interrupt+0x34/0x68 [ 38.985843][ C0] el1h_64_irq_handler+0x18/0x24 [ 38.987138][ C0] el1h_64_irq+0x64/0x68 [ 38.988198][ C0] arch_local_irq_enable+0xc/0x18 [ 38.989425][ C0] default_idle_call+0x68/0xdc [ 38.990620][ C0] do_idle+0x1e0/0x514 [ 38.991865][ C0] cpu_startup_entry+0x5c/0x74 [ 38.993111][ C0] rest_init+0x2d8/0x2f0 [ 38.994260][ C0] start_kernel+0x0/0x608 [ 38.995402][ C0] start_kernel+0x448/0x608 [ 38.996587][ C0] __primary_switched+0xb8/0xc0 [ 38.997848][ C0] irq event stamp: 134732 [ 38.999021][ C0] hardirqs last enabled at (134731): [] default_idle_call+0x54/0xdc [ 39.001438][ C0] hardirqs last disabled at (134732): [] el1_interrupt+0x24/0x68 [ 39.003898][ C0] softirqs last enabled at (134612): [] handle_softirqs+0xb84/0xd58 [ 39.006369][ C0] softirqs last disabled at (134599): [] __do_softirq+0x14/0x20 [ 39.008808][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 39.017993][ T4308] loop0: detected capacity change from 0 to 128 [ 39.020280][ T4308] oldfs: cannot read superblock executing program [ 39.027339][ C1] ------------[ cut here ]------------ [ 39.028793][ C1] VFS: brelse: Trying to free free buffer [ 39.030354][ C1] WARNING: CPU: 1 PID: 4309 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.032636][ C1] Modules linked in: [ 39.033683][ C1] CPU: 1 PID: 4309 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 39.036228][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.038842][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.040896][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 39.042298][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 39.043628][ C1] sp : ffff800008017df0 [ 39.044669][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.046814][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.048844][ C1] x23: 0000000000000008 x22: dfff800000000000 x21: 0000000000000000 [ 39.050838][ C1] x20: ffff0000e1ae8c28 x19: ffff8000125569e0 x18: 0000000000000000 [ 39.052898][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010003 [ 39.054896][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.056970][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 7ba8698b05803700 [ 39.058917][ C1] x8 : 7ba8698b05803700 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.061047][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 39.063139][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 39.065173][ C1] Call trace: [ 39.066005][ C1] invalidate_bh_lru+0x128/0x200 [ 39.067272][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.068919][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.070743][ C1] ipi_handler+0x15c/0x86c [ 39.071884][ C1] handle_percpu_devid_irq+0x174/0x354 [ 39.073281][ C1] generic_handle_domain_irq+0xe0/0x140 [ 39.074708][ C1] gic_handle_irq+0x70/0x1e4 [ 39.075911][ C1] call_on_irq_stack+0x24/0x4c [ 39.077128][ C1] do_interrupt_handler+0xd4/0x138 [ 39.078436][ C1] el0_interrupt+0x7c/0x260 [ 39.079585][ C1] __el0_irq_handler_common+0x18/0x24 [ 39.081001][ C1] el0t_64_irq_handler+0x10/0x1c [ 39.082289][ C1] el0t_64_irq+0x18c/0x190 [ 39.083417][ C1] irq event stamp: 778 [ 39.084485][ C1] hardirqs last enabled at (777): [] el0t_64_sync_handler+0xcc/0xf0 [ 39.086939][ C1] hardirqs last disabled at (778): [] __el0_irq_handler_common+0x18/0x24 [ 39.089542][ C1] softirqs last enabled at (616): [] local_bh_enable+0x10/0x34 [ 39.091934][ C1] softirqs last disabled at (614): [] local_bh_disable+0x10/0x34 [ 39.094436][ C1] ---[ end trace 0000000000000000 ]--- [ 39.100557][ T4309] loop0: detected capacity change from 0 to 128 [ 39.102833][ T4309] oldfs: cannot read superblock executing program [ 39.112007][ T4310] ------------[ cut here ]------------ [ 39.113527][ T4310] VFS: brelse: Trying to free free buffer [ 39.115026][ T4310] WARNING: CPU: 1 PID: 4310 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.117306][ T4310] Modules linked in: [ 39.118286][ T4310] CPU: 1 PID: 4310 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 39.120791][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.123306][ T4310] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.125355][ T4310] pc : invalidate_bh_lru+0x128/0x200 [ 39.126720][ T4310] lr : invalidate_bh_lru+0x128/0x200 [ 39.128062][ T4310] sp : ffff800021107450 [ 39.129108][ T4310] x29: ffff800021107450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.131162][ T4310] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.133119][ T4310] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.135189][ T4310] x20: ffff0000e1ae9060 x19: ffff8000125569e0 x18: 0000000000000000 [ 39.137258][ T4310] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 39.139361][ T4310] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.141421][ T4310] x11: 0000000000ff0100 x10: 0000000000000000 x9 : fc44a7477eaf9e00 [ 39.143467][ T4310] x8 : fc44a7477eaf9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.145497][ T4310] x5 : ffff800021106d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 39.147547][ T4310] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.149630][ T4310] Call trace: [ 39.150464][ T4310] invalidate_bh_lru+0x128/0x200 [ 39.151663][ T4310] smp_call_function_many_cond+0x828/0x32b8 [ 39.153143][ T4310] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.154426][ T4310] invalidate_bh_lrus+0x34/0x40 [ 39.155666][ T4310] blkdev_flush_mapping+0x128/0x280 [ 39.157019][ T4310] blkdev_put+0x464/0x6e0 [ 39.158132][ T4310] blkdev_close+0x58/0x94 [ 39.159329][ T4310] __fput+0x1c8/0x7c8 [ 39.160363][ T4310] ____fput+0x20/0x30 [ 39.161354][ T4310] task_work_run+0x240/0x2f0 [ 39.162519][ T4310] do_notify_resume+0x2080/0x2cb8 [ 39.163793][ T4310] el0_svc+0x9c/0x168 [ 39.164845][ T4310] el0t_64_sync_handler+0x84/0xf0 [ 39.166109][ T4310] el0t_64_sync+0x18c/0x190 [ 39.167279][ T4310] irq event stamp: 1248 [ 39.168299][ T4310] hardirqs last enabled at (1247): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 39.170910][ T4310] hardirqs last disabled at (1248): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.173575][ T4310] softirqs last enabled at (1214): [] local_bh_enable+0x10/0x34 [ 39.175922][ T4310] softirqs last disabled at (1212): [] local_bh_disable+0x10/0x34 [ 39.178275][ T4310] ---[ end trace 0000000000000000 ]--- executing program [ 39.195204][ T4311] loop0: detected capacity change from 0 to 128 [ 39.198234][ T4311] oldfs: cannot read superblock executing program [ 39.209941][ T4292] ------------[ cut here ]------------ [ 39.211398][ T4292] VFS: brelse: Trying to free free buffer [ 39.213011][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.215267][ T4292] Modules linked in: [ 39.216236][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 39.218632][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.221283][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.223239][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 39.224637][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 39.225997][ T4292] sp : ffff800021157450 [ 39.227030][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.229018][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.231058][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.233206][ T4292] x20: ffff0000e1ae9400 x19: ffff8000125569e0 x18: 0000000000000000 [ 39.235215][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 39.237227][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.239442][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 39.241497][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.243583][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 39.245621][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.247666][ T4292] Call trace: [ 39.248516][ T4292] invalidate_bh_lru+0x128/0x200 [ 39.249770][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 39.251241][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.252583][ T4292] invalidate_bh_lrus+0x34/0x40 [ 39.253842][ T4292] blkdev_flush_mapping+0x128/0x280 [ 39.255189][ T4292] blkdev_put+0x464/0x6e0 [ 39.256275][ T4292] blkdev_close+0x58/0x94 [ 39.257328][ T4292] __fput+0x1c8/0x7c8 [ 39.258358][ T4292] ____fput+0x20/0x30 [ 39.259360][ T4292] task_work_run+0x240/0x2f0 [ 39.260636][ T4292] do_notify_resume+0x2080/0x2cb8 [ 39.261966][ T4292] el0_svc+0x9c/0x168 [ 39.262945][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 39.264218][ T4292] el0t_64_sync+0x18c/0x190 [ 39.265379][ T4292] irq event stamp: 68982 [ 39.266410][ T4292] hardirqs last enabled at (68981): [] kasan_quarantine_put+0xdc/0x204 [ 39.268913][ T4292] hardirqs last disabled at (68982): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.271707][ T4292] softirqs last enabled at (67252): [] local_bh_enable+0x10/0x34 [ 39.274148][ T4292] softirqs last disabled at (67250): [] local_bh_disable+0x10/0x34 [ 39.276525][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 39.287872][ T4313] loop0: detected capacity change from 0 to 128 [ 39.290180][ T4313] oldfs: cannot read superblock [ 39.291506][ T4313] ------------[ cut here ]------------ [ 39.292931][ T4313] VFS: brelse: Trying to free free buffer [ 39.294536][ T4313] WARNING: CPU: 0 PID: 4313 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.296874][ T4313] Modules linked in: [ 39.297904][ T4313] CPU: 0 PID: 4313 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 39.300476][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.303083][ T4313] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.305073][ T4313] pc : invalidate_bh_lru+0x128/0x200 [ 39.306431][ T4313] lr : invalidate_bh_lru+0x128/0x200 [ 39.307805][ T4313] sp : ffff8000211d7450 [ 39.308906][ T4313] x29: ffff8000211d7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 39.311019][ T4313] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.313183][ T4313] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.315373][ T4313] x20: ffff0000e1ad0970 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 39.317517][ T4313] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 39.319645][ T4313] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.321774][ T4313] x11: 0000000000ff0100 x10: 0000000000000000 x9 : cf6e11231e65c400 [ 39.323793][ T4313] x8 : cf6e11231e65c400 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.325900][ T4313] x5 : ffff8000211d6d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 39.328004][ T4313] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.330050][ T4313] Call trace: [ 39.330885][ T4313] invalidate_bh_lru+0x128/0x200 [ 39.332139][ T4313] smp_call_function_many_cond+0x828/0x32b8 [ 39.333687][ T4313] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.335083][ T4313] invalidate_bh_lrus+0x34/0x40 [ 39.336334][ T4313] blkdev_flush_mapping+0x128/0x280 [ 39.337703][ T4313] blkdev_put+0x464/0x6e0 [ 39.338825][ T4313] kill_block_super+0x98/0xdc [ 39.340076][ T4313] deactivate_locked_super+0xac/0x124 [ 39.341566][ T4313] mount_bdev+0x294/0x370 [ 39.342714][ T4313] sysv_mount+0x44/0x58 [ 39.343784][ T4313] legacy_get_tree+0xd4/0x16c [ 39.344958][ T4313] vfs_get_tree+0x90/0x274 [ 39.346117][ T4313] do_new_mount+0x278/0x8fc [ 39.347279][ T4313] path_mount+0x590/0xe5c [ 39.348420][ T4313] __arm64_sys_mount+0x498/0x588 [ 39.349729][ T4313] invoke_syscall+0x98/0x2bc [ 39.350963][ T4313] el0_svc_common+0x138/0x258 [ 39.352244][ T4313] do_el0_svc+0x58/0x13c [ 39.353334][ T4313] el0_svc+0x58/0x168 [ 39.354334][ T4313] el0t_64_sync_handler+0x84/0xf0 [ 39.355647][ T4313] el0t_64_sync+0x18c/0x190 [ 39.356856][ T4313] irq event stamp: 1416 [ 39.357921][ T4313] hardirqs last enabled at (1415): [] kasan_quarantine_put+0xdc/0x204 [ 39.360542][ T4313] hardirqs last disabled at (1416): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.363266][ T4313] softirqs last enabled at (618): [] handle_softirqs+0xb84/0xd58 [ 39.365798][ T4313] softirqs last disabled at (587): [] __do_softirq+0x14/0x20 [ 39.368141][ T4313] ---[ end trace 0000000000000000 ]--- [ 39.426709][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 39.435612][ T4314] loop0: detected capacity change from 0 to 128 [ 39.438733][ T4314] oldfs: cannot read superblock [ 39.440007][ T4314] ------------[ cut here ]------------ [ 39.441461][ T4314] VFS: brelse: Trying to free free buffer [ 39.443373][ T4314] WARNING: CPU: 1 PID: 4314 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.445741][ T4314] Modules linked in: [ 39.446821][ T4314] CPU: 1 PID: 4314 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 39.449236][ T4314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.451710][ T4314] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.453661][ T4314] pc : invalidate_bh_lru+0x128/0x200 [ 39.455021][ T4314] lr : invalidate_bh_lru+0x128/0x200 [ 39.456330][ T4314] sp : ffff8000211a7450 [ 39.457383][ T4314] x29: ffff8000211a7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.459431][ T4314] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.461433][ T4314] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.463453][ T4314] x20: ffff0000e1ae97a0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 39.465513][ T4314] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 39.467594][ T4314] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.469626][ T4314] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f683f67c26769600 [ 39.471674][ T4314] x8 : f683f67c26769600 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.473759][ T4314] x5 : ffff8000211a6d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 39.475749][ T4314] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.477882][ T4314] Call trace: [ 39.478698][ T4314] invalidate_bh_lru+0x128/0x200 [ 39.479954][ T4314] smp_call_function_many_cond+0x828/0x32b8 [ 39.481489][ T4314] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.482811][ T4314] invalidate_bh_lrus+0x34/0x40 [ 39.484100][ T4314] blkdev_flush_mapping+0x128/0x280 [ 39.485423][ T4314] blkdev_put+0x464/0x6e0 [ 39.486582][ T4314] kill_block_super+0x98/0xdc [ 39.487797][ T4314] deactivate_locked_super+0xac/0x124 [ 39.489151][ T4314] mount_bdev+0x294/0x370 [ 39.490257][ T4314] sysv_mount+0x44/0x58 [ 39.491345][ T4314] legacy_get_tree+0xd4/0x16c [ 39.492557][ T4314] vfs_get_tree+0x90/0x274 [ 39.493622][ T4314] do_new_mount+0x278/0x8fc [ 39.494761][ T4314] path_mount+0x590/0xe5c [ 39.495868][ T4314] __arm64_sys_mount+0x498/0x588 [ 39.497089][ T4314] invoke_syscall+0x98/0x2bc [ 39.498273][ T4314] el0_svc_common+0x138/0x258 [ 39.499463][ T4314] do_el0_svc+0x58/0x13c [ 39.500582][ T4314] el0_svc+0x58/0x168 [ 39.501614][ T4314] el0t_64_sync_handler+0x84/0xf0 [ 39.502890][ T4314] el0t_64_sync+0x18c/0x190 [ 39.504089][ T4314] irq event stamp: 1366 [ 39.505146][ T4314] hardirqs last enabled at (1365): [] kasan_quarantine_put+0xdc/0x204 [ 39.507682][ T4314] hardirqs last disabled at (1366): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.510368][ T4314] softirqs last enabled at (1182): [] local_bh_enable+0x10/0x34 [ 39.512795][ T4314] softirqs last disabled at (1180): [] local_bh_disable+0x10/0x34 [ 39.515316][ T4314] ---[ end trace 0000000000000000 ]--- executing program [ 39.531606][ T4315] loop0: detected capacity change from 0 to 128 [ 39.535191][ T4315] oldfs: cannot read superblock [ 39.540508][ T4292] ------------[ cut here ]------------ [ 39.542000][ T4292] VFS: brelse: Trying to free free buffer [ 39.543591][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.545953][ T4292] Modules linked in: [ 39.547076][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 39.549448][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.552129][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.554138][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 39.555548][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 39.556927][ T4292] sp : ffff800021157450 [ 39.558022][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.560079][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.562218][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.564333][ T4292] x20: ffff0000e1ae9b40 x19: ffff8000125569e0 x18: 0000000000000000 [ 39.566420][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 39.568516][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.570630][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 39.572765][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.574845][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 39.576884][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.579126][ T4292] Call trace: [ 39.579974][ T4292] invalidate_bh_lru+0x128/0x200 [ 39.581324][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 39.582857][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.584140][ T4292] invalidate_bh_lrus+0x34/0x40 [ 39.585408][ T4292] blkdev_flush_mapping+0x128/0x280 [ 39.586743][ T4292] blkdev_put+0x464/0x6e0 [ 39.587968][ T4292] blkdev_close+0x58/0x94 [ 39.589116][ T4292] __fput+0x1c8/0x7c8 [ 39.590155][ T4292] ____fput+0x20/0x30 [ 39.591194][ T4292] task_work_run+0x240/0x2f0 [ 39.592430][ T4292] do_notify_resume+0x2080/0x2cb8 [ 39.593763][ T4292] el0_svc+0x9c/0x168 [ 39.594781][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 39.596081][ T4292] el0t_64_sync+0x18c/0x190 [ 39.597233][ T4292] irq event stamp: 80266 [ 39.598290][ T4292] hardirqs last enabled at (80265): [] kasan_quarantine_put+0xdc/0x204 [ 39.600859][ T4292] hardirqs last disabled at (80266): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.603651][ T4292] softirqs last enabled at (79442): [] local_bh_enable+0x10/0x34 [ 39.606082][ T4292] softirqs last disabled at (79440): [] local_bh_disable+0x10/0x34 [ 39.608593][ T4292] ---[ end trace 0000000000000000 ]--- [ 39.616575][ T4316] loop0: detected capacity change from 0 to 128 executing program [ 39.620167][ T4316] oldfs: cannot read superblock [ 39.624075][ C0] ------------[ cut here ]------------ [ 39.625452][ C0] VFS: brelse: Trying to free free buffer [ 39.627030][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.629285][ C0] Modules linked in: [ 39.630300][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.130-syzkaller #0 [ 39.632657][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.635202][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.637135][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 39.638501][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 39.639866][ C0] sp : ffff800008007df0 [ 39.640904][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.642967][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.645037][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.647170][ C0] x20: ffff0000e1ad0df8 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 39.649233][ C0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 39.651332][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.653511][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 0ab9f3b05787b200 [ 39.655555][ C0] x8 : 0ab9f3b05787b200 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.657612][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 39.659636][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.661761][ C0] Call trace: [ 39.662588][ C0] invalidate_bh_lru+0x128/0x200 [ 39.663888][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.665497][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.667273][ C0] ipi_handler+0x15c/0x86c [ 39.668424][ C0] handle_percpu_devid_irq+0x174/0x354 [ 39.669871][ C0] generic_handle_domain_irq+0xe0/0x140 [ 39.671287][ C0] gic_handle_irq+0x70/0x1e4 [ 39.672476][ C0] call_on_irq_stack+0x24/0x4c [ 39.673751][ C0] do_interrupt_handler+0xd4/0x138 [ 39.675054][ C0] el1_interrupt+0x34/0x68 [ 39.676162][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.677426][ C0] el1h_64_irq+0x64/0x68 [ 39.678578][ C0] arch_local_irq_enable+0xc/0x18 [ 39.679874][ C0] default_idle_call+0x68/0xdc [ 39.681060][ C0] do_idle+0x1e0/0x514 [ 39.682134][ C0] cpu_startup_entry+0x5c/0x74 [ 39.683332][ C0] rest_init+0x2d8/0x2f0 [ 39.684448][ C0] start_kernel+0x0/0x608 [ 39.685596][ C0] start_kernel+0x448/0x608 [ 39.686793][ C0] __primary_switched+0xb8/0xc0 [ 39.688040][ C0] irq event stamp: 135940 [ 39.689154][ C0] hardirqs last enabled at (135939): [] default_idle_call+0x54/0xdc [ 39.691688][ C0] hardirqs last disabled at (135940): [] el1_interrupt+0x24/0x68 [ 39.694055][ C0] softirqs last enabled at (135914): [] handle_softirqs+0xb84/0xd58 [ 39.696549][ C0] softirqs last disabled at (135899): [] __do_softirq+0x14/0x20 [ 39.698807][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 39.706426][ T4317] loop0: detected capacity change from 0 to 128 [ 39.708883][ T4317] oldfs: cannot read superblock [ 39.710221][ T4317] ------------[ cut here ]------------ [ 39.711518][ T4317] VFS: brelse: Trying to free free buffer [ 39.713186][ T4317] WARNING: CPU: 1 PID: 4317 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.715505][ T4317] Modules linked in: [ 39.716533][ T4317] CPU: 1 PID: 4317 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 39.719150][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.721697][ T4317] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.723712][ T4317] pc : invalidate_bh_lru+0x128/0x200 [ 39.725088][ T4317] lr : invalidate_bh_lru+0x128/0x200 [ 39.726371][ T4317] sp : ffff8000211b7450 [ 39.727382][ T4317] x29: ffff8000211b7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.729695][ T4317] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.731816][ T4317] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.733944][ T4317] x20: ffff0000e1ae9ee0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 39.735936][ T4317] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 39.737944][ T4317] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.740039][ T4317] x11: 0000000000ff0100 x10: 0000000000000000 x9 : aa830f744661e300 [ 39.742071][ T4317] x8 : aa830f744661e300 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.744170][ T4317] x5 : ffff8000211b6d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 39.746292][ T4317] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.748249][ T4317] Call trace: [ 39.749042][ T4317] invalidate_bh_lru+0x128/0x200 [ 39.750338][ T4317] smp_call_function_many_cond+0x828/0x32b8 [ 39.751888][ T4317] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.753224][ T4317] invalidate_bh_lrus+0x34/0x40 [ 39.754545][ T4317] blkdev_flush_mapping+0x128/0x280 [ 39.755844][ T4317] blkdev_put+0x464/0x6e0 [ 39.756986][ T4317] kill_block_super+0x98/0xdc [ 39.758236][ T4317] deactivate_locked_super+0xac/0x124 [ 39.759615][ T4317] mount_bdev+0x294/0x370 [ 39.760713][ T4317] sysv_mount+0x44/0x58 [ 39.761807][ T4317] legacy_get_tree+0xd4/0x16c [ 39.763036][ T4317] vfs_get_tree+0x90/0x274 [ 39.764202][ T4317] do_new_mount+0x278/0x8fc [ 39.765359][ T4317] path_mount+0x590/0xe5c [ 39.766529][ T4317] __arm64_sys_mount+0x498/0x588 [ 39.767808][ T4317] invoke_syscall+0x98/0x2bc [ 39.768925][ T4317] el0_svc_common+0x138/0x258 [ 39.770155][ T4317] do_el0_svc+0x58/0x13c [ 39.771221][ T4317] el0_svc+0x58/0x168 [ 39.772230][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 39.773463][ T4317] el0t_64_sync+0x18c/0x190 [ 39.774593][ T4317] irq event stamp: 1462 [ 39.775597][ T4317] hardirqs last enabled at (1461): [] kasan_quarantine_put+0xdc/0x204 [ 39.778063][ T4317] hardirqs last disabled at (1462): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.780939][ T4317] softirqs last enabled at (1068): [] handle_softirqs+0xb84/0xd58 [ 39.783351][ T4317] softirqs last disabled at (975): [] __do_softirq+0x14/0x20 [ 39.785689][ T4317] ---[ end trace 0000000000000000 ]--- [ 39.816695][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 39.824118][ T4318] loop0: detected capacity change from 0 to 128 [ 39.826785][ T4318] oldfs: cannot read superblock [ 39.830348][ C1] ------------[ cut here ]------------ [ 39.831869][ C1] VFS: brelse: Trying to free free buffer [ 39.833484][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.835798][ C1] Modules linked in: [ 39.836759][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 39.839144][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.841733][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.843715][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 39.845152][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 39.846595][ C1] sp : ffff800008017df0 [ 39.847636][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.849696][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.851696][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.853799][ C1] x20: ffff0000df58b318 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 39.855869][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 39.857899][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.859967][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 39.861933][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.864182][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 39.866364][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.868453][ C1] Call trace: [ 39.869254][ C1] invalidate_bh_lru+0x128/0x200 [ 39.870464][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.872003][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.873751][ C1] ipi_handler+0x15c/0x86c [ 39.874873][ C1] handle_percpu_devid_irq+0x174/0x354 [ 39.876219][ C1] generic_handle_domain_irq+0xe0/0x140 [ 39.877611][ C1] gic_handle_irq+0x70/0x1e4 [ 39.878738][ C1] call_on_irq_stack+0x24/0x4c [ 39.880053][ C1] do_interrupt_handler+0xd4/0x138 [ 39.881365][ C1] el1_interrupt+0x34/0x68 [ 39.882510][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.883770][ C1] el1h_64_irq+0x64/0x68 [ 39.884836][ C1] arch_local_irq_enable+0xc/0x18 [ 39.886124][ C1] default_idle_call+0x68/0xdc [ 39.887386][ C1] do_idle+0x1e0/0x514 [ 39.888463][ C1] cpu_startup_entry+0x5c/0x74 [ 39.889679][ C1] secondary_start_kernel+0x19c/0x1c4 [ 39.891035][ C1] __secondary_switched+0xb0/0xb4 [ 39.892316][ C1] irq event stamp: 107734 [ 39.893426][ C1] hardirqs last enabled at (107733): [] default_idle_call+0x54/0xdc [ 39.895892][ C1] hardirqs last disabled at (107734): [] el1_interrupt+0x24/0x68 [ 39.898305][ C1] softirqs last enabled at (107690): [] handle_softirqs+0xb84/0xd58 [ 39.900769][ C1] softirqs last disabled at (107625): [] __do_softirq+0x14/0x20 [ 39.903155][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 39.913592][ T4319] loop0: detected capacity change from 0 to 128 [ 39.916603][ T4319] oldfs: cannot read superblock [ 39.919603][ T4292] ------------[ cut here ]------------ [ 39.921006][ T4292] VFS: brelse: Trying to free free buffer [ 39.922578][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.924799][ T4292] Modules linked in: [ 39.925847][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 39.928274][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.930940][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.932902][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 39.934325][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 39.935654][ T4292] sp : ffff800021157450 [ 39.936726][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 39.938814][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.940862][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.942894][ T4292] x20: ffff0000e1ad1318 x19: ffff8000125569e0 x18: 0000000000000000 [ 39.945017][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 39.947047][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.949154][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 39.951237][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.953294][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 39.955434][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.957509][ T4292] Call trace: [ 39.958377][ T4292] invalidate_bh_lru+0x128/0x200 [ 39.959615][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 39.961165][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.962496][ T4292] invalidate_bh_lrus+0x34/0x40 [ 39.963682][ T4292] blkdev_flush_mapping+0x128/0x280 [ 39.964979][ T4292] blkdev_put+0x464/0x6e0 [ 39.966114][ T4292] blkdev_close+0x58/0x94 [ 39.967283][ T4292] __fput+0x1c8/0x7c8 [ 39.968311][ T4292] ____fput+0x20/0x30 [ 39.969383][ T4292] task_work_run+0x240/0x2f0 [ 39.970551][ T4292] do_notify_resume+0x2080/0x2cb8 [ 39.971836][ T4292] el0_svc+0x9c/0x168 [ 39.972840][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 39.974135][ T4292] el0t_64_sync+0x18c/0x190 [ 39.975293][ T4292] irq event stamp: 91872 [ 39.976369][ T4292] hardirqs last enabled at (91871): [] kasan_quarantine_put+0xdc/0x204 [ 39.978800][ T4292] hardirqs last disabled at (91872): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.981635][ T4292] softirqs last enabled at (91752): [] local_bh_enable+0x10/0x34 [ 39.984142][ T4292] softirqs last disabled at (91750): [] local_bh_disable+0x10/0x34 [ 39.986608][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 39.996506][ T4320] loop0: detected capacity change from 0 to 128 [ 39.998789][ T4320] oldfs: cannot read superblock [ 40.004077][ C1] ------------[ cut here ]------------ [ 40.005491][ C1] VFS: brelse: Trying to free free buffer [ 40.007074][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.009257][ C1] Modules linked in: [ 40.010287][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 40.012605][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.015249][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.017266][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.018598][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.019979][ C1] sp : ffff800008017df0 [ 40.021010][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.023164][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.025199][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.027169][ C1] x20: ffff0000df58b6b8 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 40.029103][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 40.031268][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.033409][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 40.035566][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.037611][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 40.039667][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 40.041753][ C1] Call trace: [ 40.042591][ C1] invalidate_bh_lru+0x128/0x200 [ 40.043895][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.045489][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.047383][ C1] ipi_handler+0x15c/0x86c [ 40.048484][ C1] handle_percpu_devid_irq+0x174/0x354 [ 40.049908][ C1] generic_handle_domain_irq+0xe0/0x140 [ 40.051367][ C1] gic_handle_irq+0x70/0x1e4 [ 40.052593][ C1] call_on_irq_stack+0x24/0x4c [ 40.053995][ C1] do_interrupt_handler+0xd4/0x138 [ 40.055359][ C1] el1_interrupt+0x34/0x68 [ 40.056541][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.057863][ C1] el1h_64_irq+0x64/0x68 [ 40.059004][ C1] arch_local_irq_enable+0xc/0x18 [ 40.060361][ C1] default_idle_call+0x68/0xdc [ 40.061629][ C1] do_idle+0x1e0/0x514 [ 40.062709][ C1] cpu_startup_entry+0x5c/0x74 [ 40.063927][ C1] secondary_start_kernel+0x19c/0x1c4 [ 40.065388][ C1] __secondary_switched+0xb0/0xb4 [ 40.066769][ C1] irq event stamp: 107866 [ 40.067983][ C1] hardirqs last enabled at (107865): [] default_idle_call+0x54/0xdc [ 40.070491][ C1] hardirqs last disabled at (107866): [] el1_interrupt+0x24/0x68 [ 40.073037][ C1] softirqs last enabled at (107834): [] handle_softirqs+0xb84/0xd58 [ 40.075523][ C1] softirqs last disabled at (107823): [] __do_softirq+0x14/0x20 [ 40.077989][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 40.088334][ T4321] loop0: detected capacity change from 0 to 128 [ 40.090690][ T4321] oldfs: cannot read superblock [ 40.094438][ T4292] ------------[ cut here ]------------ [ 40.095895][ T4292] VFS: brelse: Trying to free free buffer [ 40.097494][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.099909][ T4292] Modules linked in: [ 40.100865][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 40.103168][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.105773][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.107759][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.109116][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.110495][ T4292] sp : ffff800021157450 [ 40.111496][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff0001b3cfb7ce [ 40.113759][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.115874][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.117859][ T4292] x20: ffff0000e1ad16b8 x19: ffff8000125569e0 x18: 0000000000000000 [ 40.119860][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 40.121885][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.123975][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 40.126008][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.128104][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 40.130149][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.132251][ T4292] Call trace: [ 40.133154][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.134428][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.135956][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.137261][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.138473][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.139868][ T4292] blkdev_put+0x464/0x6e0 [ 40.140954][ T4292] blkdev_close+0x58/0x94 [ 40.142074][ T4292] __fput+0x1c8/0x7c8 [ 40.143110][ T4292] ____fput+0x20/0x30 [ 40.144122][ T4292] task_work_run+0x240/0x2f0 [ 40.145315][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.146607][ T4292] el0_svc+0x9c/0x168 [ 40.147588][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.148912][ T4292] el0t_64_sync+0x18c/0x190 [ 40.150092][ T4292] irq event stamp: 100590 [ 40.151251][ T4292] hardirqs last enabled at (100589): [] kasan_quarantine_put+0xdc/0x204 [ 40.153807][ T4292] hardirqs last disabled at (100590): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.156526][ T4292] softirqs last enabled at (100214): [] local_bh_enable+0x10/0x34 [ 40.158971][ T4292] softirqs last disabled at (100212): [] local_bh_disable+0x10/0x34 [ 40.161392][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.181068][ T4322] loop0: detected capacity change from 0 to 128 [ 40.184279][ T4322] oldfs: cannot read superblock [ 40.187984][ C1] ------------[ cut here ]------------ [ 40.189459][ C1] VFS: brelse: Trying to free free buffer [ 40.191097][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.193363][ C1] Modules linked in: [ 40.194399][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 40.196815][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.199453][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.201587][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.203025][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.204475][ C1] sp : ffff800008017df0 [ 40.205653][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.207927][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.210089][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.212336][ C1] x20: ffff0000df58ba58 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 40.214507][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 40.216720][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.218893][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 40.221352][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.223464][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 40.225612][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 40.227714][ C1] Call trace: [ 40.228558][ C1] invalidate_bh_lru+0x128/0x200 [ 40.229844][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.231496][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.233268][ C1] ipi_handler+0x15c/0x86c [ 40.234414][ C1] handle_percpu_devid_irq+0x174/0x354 [ 40.235861][ C1] generic_handle_domain_irq+0xe0/0x140 [ 40.237340][ C1] gic_handle_irq+0x70/0x1e4 [ 40.238543][ C1] call_on_irq_stack+0x24/0x4c [ 40.239788][ C1] do_interrupt_handler+0xd4/0x138 [ 40.241104][ C1] el1_interrupt+0x34/0x68 [ 40.242505][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.243863][ C1] el1h_64_irq+0x64/0x68 [ 40.244933][ C1] arch_local_irq_enable+0xc/0x18 [ 40.246250][ C1] default_idle_call+0x68/0xdc [ 40.247602][ C1] do_idle+0x1e0/0x514 [ 40.248741][ C1] cpu_startup_entry+0x5c/0x74 [ 40.249978][ C1] secondary_start_kernel+0x19c/0x1c4 [ 40.251460][ C1] __secondary_switched+0xb0/0xb4 [ 40.252808][ C1] irq event stamp: 108108 [ 40.253922][ C1] hardirqs last enabled at (108107): [] default_idle_call+0x54/0xdc [ 40.256538][ C1] hardirqs last disabled at (108108): [] el1_interrupt+0x24/0x68 [ 40.258965][ C1] softirqs last enabled at (108058): [] handle_softirqs+0xb84/0xd58 [ 40.261514][ C1] softirqs last disabled at (108047): [] __do_softirq+0x14/0x20 [ 40.264106][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 40.273811][ T4323] loop0: detected capacity change from 0 to 128 [ 40.277265][ T4323] oldfs: cannot read superblock [ 40.281032][ C1] ------------[ cut here ]------------ [ 40.282441][ C1] VFS: brelse: Trying to free free buffer [ 40.284119][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.286412][ C1] Modules linked in: [ 40.287453][ C1] CPU: 1 PID: 4290 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 40.290026][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.292622][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.294627][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.296037][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.297416][ C1] sp : ffff800008017df0 [ 40.298490][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.300546][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.302628][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.304711][ C1] x20: ffff0000df58bdf8 x19: ffff8000125569e0 x18: 0000000000000140 [ 40.306765][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010003 [ 40.308813][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.310846][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 378fdccb7f694400 [ 40.312880][ C1] x8 : 378fdccb7f694400 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.314978][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 40.317084][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 40.319129][ C1] Call trace: [ 40.319972][ C1] invalidate_bh_lru+0x128/0x200 [ 40.321224][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.322850][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.324645][ C1] ipi_handler+0x15c/0x86c [ 40.325768][ C1] handle_percpu_devid_irq+0x174/0x354 [ 40.327199][ C1] generic_handle_domain_irq+0xe0/0x140 [ 40.328671][ C1] gic_handle_irq+0x70/0x1e4 [ 40.329864][ C1] call_on_irq_stack+0x24/0x4c [ 40.331161][ C1] do_interrupt_handler+0xd4/0x138 [ 40.332476][ C1] el1_interrupt+0x34/0x68 [ 40.333595][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.334898][ C1] el1h_64_irq+0x64/0x68 [ 40.335995][ C1] __sanitizer_cov_trace_pc+0x8/0x94 [ 40.337400][ C1] __page_table_check_zero+0xf4/0x2bc [ 40.338846][ C1] post_alloc_hook+0x2e4/0x2e8 [ 40.340081][ C1] get_page_from_freelist+0x3918/0x3abc [ 40.341499][ C1] __alloc_pages+0x220/0x730 [ 40.342676][ C1] alloc_pages+0x494/0x760 [ 40.343814][ C1] pte_alloc_one+0x2c/0x258 [ 40.345032][ C1] copy_page_range+0x2ac0/0x3564 [ 40.346328][ C1] copy_mm+0xea8/0x1438 [ 40.347452][ C1] copy_process+0x17a8/0x38f8 [ 40.348736][ C1] kernel_clone+0x1d8/0x98c [ 40.349922][ C1] __arm64_sys_clone+0x1e0/0x258 [ 40.351183][ C1] invoke_syscall+0x98/0x2bc [ 40.352408][ C1] el0_svc_common+0x138/0x258 [ 40.353616][ C1] do_el0_svc+0x58/0x13c [ 40.354776][ C1] el0_svc+0x58/0x168 [ 40.355830][ C1] el0t_64_sync_handler+0x84/0xf0 [ 40.357216][ C1] el0t_64_sync+0x18c/0x190 [ 40.358359][ C1] irq event stamp: 28842 [ 40.359476][ C1] hardirqs last enabled at (28841): [] read_seqbegin+0x84/0x138 [ 40.361853][ C1] hardirqs last disabled at (28842): [] el1_interrupt+0x24/0x68 [ 40.364293][ C1] softirqs last enabled at (28758): [] local_bh_enable+0x10/0x34 [ 40.366697][ C1] softirqs last disabled at (28756): [] local_bh_disable+0x10/0x34 [ 40.369123][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 40.376642][ T4324] loop0: detected capacity change from 0 to 128 [ 40.381779][ T4324] oldfs: cannot read superblock [ 40.387449][ T4292] ------------[ cut here ]------------ [ 40.388947][ T4292] VFS: brelse: Trying to free free buffer [ 40.390496][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.392887][ T4292] Modules linked in: [ 40.393973][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 40.396262][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.398819][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.400813][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.402192][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.403573][ T4292] sp : ffff800021157450 [ 40.404697][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 40.406741][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.408801][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.410836][ T4292] x20: ffff0000df4d3230 x19: ffff8000125569e0 x18: 0000000000000000 [ 40.412881][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 40.414926][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.417004][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 40.419160][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.421272][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 40.423370][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.425483][ T4292] Call trace: [ 40.426308][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.427585][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.429071][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.430358][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.431558][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.432847][ T4292] blkdev_put+0x464/0x6e0 [ 40.433973][ T4292] blkdev_close+0x58/0x94 [ 40.435048][ T4292] __fput+0x1c8/0x7c8 [ 40.436089][ T4292] ____fput+0x20/0x30 [ 40.437109][ T4292] task_work_run+0x240/0x2f0 [ 40.438309][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.439552][ T4292] el0_svc+0x9c/0x168 [ 40.440588][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.441941][ T4292] el0t_64_sync+0x18c/0x190 [ 40.443156][ T4292] irq event stamp: 114322 [ 40.444230][ T4292] hardirqs last enabled at (114321): [] kasan_quarantine_put+0xdc/0x204 [ 40.446869][ T4292] hardirqs last disabled at (114322): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.449577][ T4292] softirqs last enabled at (113224): [] local_bh_enable+0x10/0x34 [ 40.452113][ T4292] softirqs last disabled at (113222): [] local_bh_disable+0x10/0x34 [ 40.454524][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.464216][ T4325] loop0: detected capacity change from 0 to 128 [ 40.466690][ T4325] oldfs: cannot read superblock [ 40.468091][ T4325] ------------[ cut here ]------------ [ 40.469569][ T4325] VFS: brelse: Trying to free free buffer [ 40.471113][ T4325] WARNING: CPU: 0 PID: 4325 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.473402][ T4325] Modules linked in: [ 40.474377][ T4325] CPU: 0 PID: 4325 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 40.476908][ T4325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.479541][ T4325] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.481551][ T4325] pc : invalidate_bh_lru+0x128/0x200 [ 40.482880][ T4325] lr : invalidate_bh_lru+0x128/0x200 [ 40.484339][ T4325] sp : ffff8000211a7450 [ 40.485383][ T4325] x29: ffff8000211a7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 40.487485][ T4325] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.489560][ T4325] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.491542][ T4325] x20: ffff0000e1ad1a58 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 40.493588][ T4325] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 40.495748][ T4325] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.497804][ T4325] x11: 0000000000ff0100 x10: 0000000000000000 x9 : bda5de737ae73800 [ 40.499823][ T4325] x8 : bda5de737ae73800 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.501822][ T4325] x5 : ffff8000211a6d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 40.503808][ T4325] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.505916][ T4325] Call trace: [ 40.506760][ T4325] invalidate_bh_lru+0x128/0x200 [ 40.508070][ T4325] smp_call_function_many_cond+0x828/0x32b8 [ 40.509606][ T4325] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.510856][ T4325] invalidate_bh_lrus+0x34/0x40 [ 40.512154][ T4325] blkdev_flush_mapping+0x128/0x280 [ 40.513431][ T4325] blkdev_put+0x464/0x6e0 [ 40.514573][ T4325] kill_block_super+0x98/0xdc [ 40.515791][ T4325] deactivate_locked_super+0xac/0x124 [ 40.517225][ T4325] mount_bdev+0x294/0x370 [ 40.518382][ T4325] sysv_mount+0x44/0x58 [ 40.519524][ T4325] legacy_get_tree+0xd4/0x16c [ 40.520735][ T4325] vfs_get_tree+0x90/0x274 [ 40.521901][ T4325] do_new_mount+0x278/0x8fc [ 40.523053][ T4325] path_mount+0x590/0xe5c [ 40.524195][ T4325] __arm64_sys_mount+0x498/0x588 [ 40.525457][ T4325] invoke_syscall+0x98/0x2bc [ 40.526702][ T4325] el0_svc_common+0x138/0x258 [ 40.527930][ T4325] do_el0_svc+0x58/0x13c [ 40.529062][ T4325] el0_svc+0x58/0x168 [ 40.530149][ T4325] el0t_64_sync_handler+0x84/0xf0 [ 40.531442][ T4325] el0t_64_sync+0x18c/0x190 [ 40.532642][ T4325] irq event stamp: 1376 [ 40.533723][ T4325] hardirqs last enabled at (1375): [] kasan_quarantine_put+0xdc/0x204 [ 40.536358][ T4325] hardirqs last disabled at (1376): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.539154][ T4325] softirqs last enabled at (1194): [] handle_softirqs+0xb84/0xd58 [ 40.541536][ T4325] softirqs last disabled at (1183): [] __do_softirq+0x14/0x20 [ 40.543922][ T4325] ---[ end trace 0000000000000000 ]--- [ 40.576785][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.591091][ T4326] loop0: detected capacity change from 0 to 128 [ 40.593403][ T4326] oldfs: cannot read superblock [ 40.594701][ T4326] ------------[ cut here ]------------ [ 40.596093][ T4326] VFS: brelse: Trying to free free buffer [ 40.597638][ T4326] WARNING: CPU: 1 PID: 4326 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.599928][ T4326] Modules linked in: [ 40.600996][ T4326] CPU: 1 PID: 4326 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 40.603582][ T4326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.606226][ T4326] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.608262][ T4326] pc : invalidate_bh_lru+0x128/0x200 [ 40.609583][ T4326] lr : invalidate_bh_lru+0x128/0x200 [ 40.610921][ T4326] sp : ffff800021207450 [ 40.611955][ T4326] x29: ffff800021207450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 40.614018][ T4326] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.616277][ T4326] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.618374][ T4326] x20: ffff0000df4d35d0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 40.620505][ T4326] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 40.622591][ T4326] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.624682][ T4326] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 6d550a09ceabd200 [ 40.626750][ T4326] x8 : 6d550a09ceabd200 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.628935][ T4326] x5 : ffff800021206d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 40.631094][ T4326] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.633273][ T4326] Call trace: [ 40.634152][ T4326] invalidate_bh_lru+0x128/0x200 [ 40.635422][ T4326] smp_call_function_many_cond+0x828/0x32b8 [ 40.637076][ T4326] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.638369][ T4326] invalidate_bh_lrus+0x34/0x40 [ 40.639552][ T4326] blkdev_flush_mapping+0x128/0x280 [ 40.640987][ T4326] blkdev_put+0x464/0x6e0 [ 40.642129][ T4326] kill_block_super+0x98/0xdc [ 40.643396][ T4326] deactivate_locked_super+0xac/0x124 [ 40.644877][ T4326] mount_bdev+0x294/0x370 [ 40.645977][ T4326] sysv_mount+0x44/0x58 [ 40.647059][ T4326] legacy_get_tree+0xd4/0x16c [ 40.648292][ T4326] vfs_get_tree+0x90/0x274 [ 40.649423][ T4326] do_new_mount+0x278/0x8fc [ 40.650614][ T4326] path_mount+0x590/0xe5c [ 40.651718][ T4326] __arm64_sys_mount+0x498/0x588 [ 40.652914][ T4326] invoke_syscall+0x98/0x2bc [ 40.654087][ T4326] el0_svc_common+0x138/0x258 [ 40.655335][ T4326] do_el0_svc+0x58/0x13c [ 40.656465][ T4326] el0_svc+0x58/0x168 [ 40.657462][ T4326] el0t_64_sync_handler+0x84/0xf0 [ 40.658788][ T4326] el0t_64_sync+0x18c/0x190 [ 40.659927][ T4326] irq event stamp: 1350 [ 40.661001][ T4326] hardirqs last enabled at (1349): [] kasan_quarantine_put+0xdc/0x204 [ 40.663534][ T4326] hardirqs last disabled at (1350): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.666243][ T4326] softirqs last enabled at (368): [] local_bh_enable+0x10/0x34 [ 40.668627][ T4326] softirqs last disabled at (366): [] local_bh_disable+0x10/0x34 [ 40.671008][ T4326] ---[ end trace 0000000000000000 ]--- executing program [ 40.688706][ T4327] loop0: detected capacity change from 0 to 128 [ 40.691579][ T4327] oldfs: cannot read superblock [ 40.692883][ T4327] ------------[ cut here ]------------ [ 40.694248][ T4327] VFS: brelse: Trying to free free buffer [ 40.695817][ T4327] WARNING: CPU: 1 PID: 4327 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.698049][ T4327] Modules linked in: [ 40.699134][ T4327] CPU: 1 PID: 4327 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 40.701678][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.704287][ T4327] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.706305][ T4327] pc : invalidate_bh_lru+0x128/0x200 [ 40.707667][ T4327] lr : invalidate_bh_lru+0x128/0x200 [ 40.709128][ T4327] sp : ffff800021207450 [ 40.710185][ T4327] x29: ffff800021207450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 40.712236][ T4327] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.714343][ T4327] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.716493][ T4327] x20: ffff0000df4d3970 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 40.718530][ T4327] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 40.720594][ T4327] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.722681][ T4327] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e36b9ade5217f200 [ 40.724753][ T4327] x8 : e36b9ade5217f200 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.726840][ T4327] x5 : ffff800021206d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 40.728876][ T4327] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.730856][ T4327] Call trace: [ 40.731716][ T4327] invalidate_bh_lru+0x128/0x200 [ 40.733016][ T4327] smp_call_function_many_cond+0x828/0x32b8 [ 40.734592][ T4327] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.735926][ T4327] invalidate_bh_lrus+0x34/0x40 [ 40.737270][ T4327] blkdev_flush_mapping+0x128/0x280 [ 40.738545][ T4327] blkdev_put+0x464/0x6e0 [ 40.739714][ T4327] kill_block_super+0x98/0xdc [ 40.740972][ T4327] deactivate_locked_super+0xac/0x124 [ 40.742336][ T4327] mount_bdev+0x294/0x370 [ 40.743479][ T4327] sysv_mount+0x44/0x58 [ 40.744499][ T4327] legacy_get_tree+0xd4/0x16c [ 40.745667][ T4327] vfs_get_tree+0x90/0x274 [ 40.746798][ T4327] do_new_mount+0x278/0x8fc [ 40.747930][ T4327] path_mount+0x590/0xe5c [ 40.749043][ T4327] __arm64_sys_mount+0x498/0x588 [ 40.750317][ T4327] invoke_syscall+0x98/0x2bc [ 40.751498][ T4327] el0_svc_common+0x138/0x258 [ 40.752672][ T4327] do_el0_svc+0x58/0x13c [ 40.753846][ T4327] el0_svc+0x58/0x168 [ 40.754825][ T4327] el0t_64_sync_handler+0x84/0xf0 [ 40.756097][ T4327] el0t_64_sync+0x18c/0x190 [ 40.757209][ T4327] irq event stamp: 1870 [ 40.758261][ T4327] hardirqs last enabled at (1869): [] kasan_quarantine_put+0xdc/0x204 [ 40.761060][ T4327] hardirqs last disabled at (1870): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.763823][ T4327] softirqs last enabled at (356): [] local_bh_enable+0x10/0x34 [ 40.766192][ T4327] softirqs last disabled at (354): [] local_bh_disable+0x10/0x34 [ 40.768653][ T4327] ---[ end trace 0000000000000000 ]--- [ 40.816312][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.836381][ T4328] loop0: detected capacity change from 0 to 128 [ 40.841070][ T4328] oldfs: cannot read superblock [ 40.845424][ T4292] ------------[ cut here ]------------ [ 40.846916][ T4292] VFS: brelse: Trying to free free buffer [ 40.848580][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.851043][ T4292] Modules linked in: [ 40.852108][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 40.854506][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.857051][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.859097][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.860478][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.861870][ T4292] sp : ffff800021157450 [ 40.862988][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 40.865013][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.867111][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.869107][ T4292] x20: ffff0000e1ad1ee0 x19: ffff8000125569e0 x18: 0000000000000000 [ 40.871168][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 40.873265][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.875315][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 40.877368][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.879478][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 40.881536][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.883611][ T4292] Call trace: [ 40.884493][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.885854][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.887435][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.888709][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.890076][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.891448][ T4292] blkdev_put+0x464/0x6e0 [ 40.892539][ T4292] blkdev_close+0x58/0x94 [ 40.893685][ T4292] __fput+0x1c8/0x7c8 [ 40.894746][ T4292] ____fput+0x20/0x30 [ 40.895769][ T4292] task_work_run+0x240/0x2f0 [ 40.896920][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.898267][ T4292] el0_svc+0x9c/0x168 [ 40.899300][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.900588][ T4292] el0t_64_sync+0x18c/0x190 [ 40.901767][ T4292] irq event stamp: 137800 [ 40.902904][ T4292] hardirqs last enabled at (137799): [] kasan_quarantine_put+0xdc/0x204 [ 40.905505][ T4292] hardirqs last disabled at (137800): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.908257][ T4292] softirqs last enabled at (136684): [] local_bh_enable+0x10/0x34 [ 40.910738][ T4292] softirqs last disabled at (136682): [] local_bh_disable+0x10/0x34 [ 40.913443][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.929200][ T4329] loop0: detected capacity change from 0 to 128 [ 40.932391][ T4329] oldfs: cannot read superblock [ 40.935253][ C1] ------------[ cut here ]------------ [ 40.936739][ C1] VFS: brelse: Trying to free free buffer [ 40.938292][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.940548][ C1] Modules linked in: [ 40.941530][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 40.943962][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.946598][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.948586][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.950048][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.951357][ C1] sp : ffff800008017df0 [ 40.952376][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.954505][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.956707][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.958810][ C1] x20: ffff0000df4d3df8 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 40.960897][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 40.963063][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.965088][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 40.967198][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.969264][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 40.971320][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 40.973373][ C1] Call trace: [ 40.974213][ C1] invalidate_bh_lru+0x128/0x200 [ 40.975527][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.977192][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.979028][ C1] ipi_handler+0x15c/0x86c [ 40.980126][ C1] handle_percpu_devid_irq+0x174/0x354 [ 40.981452][ C1] generic_handle_domain_irq+0xe0/0x140 [ 40.982914][ C1] gic_handle_irq+0x70/0x1e4 [ 40.984029][ C1] call_on_irq_stack+0x24/0x4c [ 40.985261][ C1] do_interrupt_handler+0xd4/0x138 [ 40.986636][ C1] el1_interrupt+0x34/0x68 [ 40.987805][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.989052][ C1] el1h_64_irq+0x64/0x68 [ 40.990109][ C1] arch_local_irq_enable+0xc/0x18 [ 40.991398][ C1] default_idle_call+0x68/0xdc [ 40.992617][ C1] do_idle+0x1e0/0x514 [ 40.993646][ C1] cpu_startup_entry+0x5c/0x74 [ 40.994859][ C1] secondary_start_kernel+0x19c/0x1c4 [ 40.996187][ C1] __secondary_switched+0xb0/0xb4 [ 40.997483][ C1] irq event stamp: 109276 [ 40.998595][ C1] hardirqs last enabled at (109275): [] default_idle_call+0x54/0xdc [ 41.001106][ C1] hardirqs last disabled at (109276): [] el1_interrupt+0x24/0x68 [ 41.003471][ C1] softirqs last enabled at (109152): [] handle_softirqs+0xb84/0xd58 [ 41.005926][ C1] softirqs last disabled at (109105): [] __do_softirq+0x14/0x20 [ 41.008242][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.016840][ T4330] loop0: detected capacity change from 0 to 128 [ 41.019142][ T4330] oldfs: cannot read superblock [ 41.026972][ T4292] ------------[ cut here ]------------ [ 41.028384][ T4292] VFS: brelse: Trying to free free buffer [ 41.030082][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.032307][ T4292] Modules linked in: [ 41.033302][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 41.035678][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.038222][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.040207][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 41.041586][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 41.042909][ T4292] sp : ffff800021157450 [ 41.043966][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff0001b3cdd30e [ 41.046076][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.048226][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.050287][ T4292] x20: ffff0000c0632230 x19: ffff8000125569e0 x18: 0000000000000000 [ 41.052495][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 41.054573][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.056666][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 41.058767][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.060881][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 41.062920][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.064972][ T4292] Call trace: [ 41.065794][ T4292] invalidate_bh_lru+0x128/0x200 [ 41.067020][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 41.068507][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.069831][ T4292] invalidate_bh_lrus+0x34/0x40 [ 41.071134][ T4292] blkdev_flush_mapping+0x128/0x280 [ 41.072501][ T4292] blkdev_put+0x464/0x6e0 [ 41.073654][ T4292] blkdev_close+0x58/0x94 [ 41.074740][ T4292] __fput+0x1c8/0x7c8 [ 41.075763][ T4292] ____fput+0x20/0x30 [ 41.076726][ T4292] task_work_run+0x240/0x2f0 [ 41.077863][ T4292] do_notify_resume+0x2080/0x2cb8 [ 41.079130][ T4292] el0_svc+0x9c/0x168 [ 41.080229][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 41.081658][ T4292] el0t_64_sync+0x18c/0x190 [ 41.082799][ T4292] irq event stamp: 144186 [ 41.083958][ T4292] hardirqs last enabled at (144185): [] kasan_quarantine_put+0xdc/0x204 [ 41.086641][ T4292] hardirqs last disabled at (144186): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.089489][ T4292] softirqs last enabled at (143624): [] handle_softirqs+0xb84/0xd58 [ 41.092094][ T4292] softirqs last disabled at (143527): [] __do_softirq+0x14/0x20 [ 41.094490][ T4292] ---[ end trace 0000000000000000 ]--- [ 41.107488][ T4331] loop0: detected capacity change from 0 to 128 executing program [ 41.115566][ T4331] oldfs: cannot read superblock [ 41.120181][ C0] ------------[ cut here ]------------ [ 41.121607][ C0] VFS: brelse: Trying to free free buffer [ 41.123266][ C0] WARNING: CPU: 0 PID: 4331 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.125577][ C0] Modules linked in: [ 41.126528][ C0] CPU: 0 PID: 4331 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 41.129169][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.131732][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.133782][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 41.135225][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 41.136641][ C0] sp : ffff800008007df0 [ 41.137695][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.139791][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.141806][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.143869][ C0] x20: ffff0000df58a318 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 41.145973][ C0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010003 [ 41.148011][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.150159][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : e5c26bf0b9d2a100 [ 41.152195][ C0] x8 : e5c26bf0b9d2a100 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.154337][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 41.156466][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 41.158495][ C0] Call trace: [ 41.159395][ C0] invalidate_bh_lru+0x128/0x200 [ 41.160671][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.162359][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.164268][ C0] ipi_handler+0x15c/0x86c [ 41.165415][ C0] handle_percpu_devid_irq+0x174/0x354 [ 41.166801][ C0] generic_handle_domain_irq+0xe0/0x140 [ 41.168231][ C0] gic_handle_irq+0x70/0x1e4 [ 41.169487][ C0] call_on_irq_stack+0x24/0x4c [ 41.170726][ C0] do_interrupt_handler+0xd4/0x138 [ 41.172077][ C0] el1_interrupt+0x34/0x68 [ 41.173300][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.174602][ C0] el1h_64_irq+0x64/0x68 [ 41.175728][ C0] account_kernel_stack+0x134/0x18c [ 41.177089][ C0] exit_task_stack_account+0x30/0x320 [ 41.178529][ C0] do_exit+0x1328/0x1a84 [ 41.179643][ C0] do_group_exit+0x194/0x22c [ 41.180926][ C0] __wake_up_parent+0x0/0x60 [ 41.182128][ C0] invoke_syscall+0x98/0x2bc [ 41.183344][ C0] el0_svc_common+0x138/0x258 [ 41.184645][ C0] do_el0_svc+0x58/0x13c [ 41.185789][ C0] el0_svc+0x58/0x168 [ 41.186816][ C0] el0t_64_sync_handler+0x84/0xf0 [ 41.188169][ C0] el0t_64_sync+0x18c/0x190 [ 41.189331][ C0] irq event stamp: 2126 [ 41.190433][ C0] hardirqs last enabled at (2125): [] account_kernel_stack+0x114/0x18c [ 41.193074][ C0] hardirqs last disabled at (2126): [] el1_interrupt+0x24/0x68 [ 41.195492][ C0] softirqs last enabled at (1454): [] local_bh_enable+0x10/0x34 [ 41.198127][ C0] softirqs last disabled at (1452): [] local_bh_disable+0x10/0x34 [ 41.200537][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 41.211272][ T4332] loop0: detected capacity change from 0 to 128 [ 41.213588][ T4332] oldfs: cannot read superblock [ 41.218810][ C1] ------------[ cut here ]------------ [ 41.220287][ C1] VFS: brelse: Trying to free free buffer [ 41.221901][ C1] WARNING: CPU: 1 PID: 4333 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.224154][ C1] Modules linked in: [ 41.225178][ C1] CPU: 1 PID: 4333 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 41.227817][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.230402][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.232417][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.233919][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.235320][ C1] sp : ffff800008017df0 [ 41.236422][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.238504][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.240563][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.242622][ C1] x20: ffff0000c06325d0 x19: ffff8000125569e0 x18: ffff8000211a7be0 [ 41.244703][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 41.246782][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.248915][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 15829d0c9cde1d00 [ 41.251037][ C1] x8 : 15829d0c9cde1d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.253154][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 41.255205][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.257369][ C1] Call trace: [ 41.258220][ C1] invalidate_bh_lru+0x128/0x200 [ 41.259528][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.261153][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.262975][ C1] ipi_handler+0x15c/0x86c [ 41.264085][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.265533][ C1] generic_handle_domain_irq+0xe0/0x140 [ 41.266925][ C1] gic_handle_irq+0x70/0x1e4 [ 41.268124][ C1] call_on_irq_stack+0x24/0x4c [ 41.269405][ C1] do_interrupt_handler+0xd4/0x138 [ 41.270799][ C1] el1_interrupt+0x34/0x68 [ 41.271963][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.273284][ C1] el1h_64_irq+0x64/0x68 [ 41.274445][ C1] __sanitizer_cov_trace_const_cmp4+0xa4/0xb0 [ 41.275977][ C1] read_sanitised_ftr_reg+0x38/0xac [ 41.277322][ C1] do_set_pte+0x1fc/0x528 [ 41.278407][ C1] filemap_map_pages+0xa88/0x12f0 [ 41.279698][ C1] handle_mm_fault+0x248c/0x3d38 [ 41.281008][ C1] do_page_fault+0x330/0x890 [ 41.282212][ C1] do_translation_fault+0x94/0xc8 [ 41.283499][ C1] do_mem_abort+0x74/0x200 [ 41.284632][ C1] el0_da+0x70/0x184 [ 41.285658][ C1] el0t_64_sync_handler+0xcc/0xf0 [ 41.286927][ C1] el0t_64_sync+0x18c/0x190 [ 41.288078][ C1] irq event stamp: 262 [ 41.289071][ C1] hardirqs last enabled at (261): [] folio_memcg_lock+0xf4/0x20c [ 41.291525][ C1] hardirqs last disabled at (262): [] el1_interrupt+0x24/0x68 [ 41.293904][ C1] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 41.296202][ C1] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 executing program [ 41.298578][ C1] ---[ end trace 0000000000000000 ]--- [ 41.304762][ T4333] loop0: detected capacity change from 0 to 128 [ 41.307179][ T4333] oldfs: cannot read superblock [ 41.308538][ C1] ------------[ cut here ]------------ [ 41.309983][ C1] VFS: brelse: Trying to free free buffer [ 41.311593][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.313835][ C1] Modules linked in: [ 41.314841][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 41.317204][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.319796][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.321791][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.323154][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.324556][ C1] sp : ffff800008017df0 [ 41.325649][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.327693][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.329823][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.331885][ C1] x20: ffff0000c0632970 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 41.334086][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 41.336052][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.338062][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 41.340213][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.342251][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 41.344190][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.346207][ C1] Call trace: [ 41.347066][ C1] invalidate_bh_lru+0x128/0x200 [ 41.348309][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.349867][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.351700][ C1] ipi_handler+0x15c/0x86c [ 41.352835][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.354157][ C1] generic_handle_domain_irq+0xe0/0x140 [ 41.355567][ C1] gic_handle_irq+0x70/0x1e4 [ 41.356689][ C1] call_on_irq_stack+0x24/0x4c [ 41.357908][ C1] do_interrupt_handler+0xd4/0x138 [ 41.359202][ C1] el1_interrupt+0x34/0x68 [ 41.360349][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.361647][ C1] el1h_64_irq+0x64/0x68 [ 41.362699][ C1] arch_local_irq_enable+0xc/0x18 [ 41.363958][ C1] default_idle_call+0x68/0xdc [ 41.365218][ C1] do_idle+0x1e0/0x514 [ 41.366231][ C1] cpu_startup_entry+0x5c/0x74 [ 41.367448][ C1] secondary_start_kernel+0x19c/0x1c4 [ 41.368847][ C1] __secondary_switched+0xb0/0xb4 [ 41.370100][ C1] irq event stamp: 109492 [ 41.371204][ C1] hardirqs last enabled at (109491): [] default_idle_call+0x54/0xdc [ 41.373731][ C1] hardirqs last disabled at (109492): [] el1_interrupt+0x24/0x68 [ 41.376233][ C1] softirqs last enabled at (109406): [] handle_softirqs+0xb84/0xd58 [ 41.378712][ C1] softirqs last disabled at (109279): [] __do_softirq+0x14/0x20 [ 41.381094][ C1] ---[ end trace 0000000000000000 ]--- [ 41.426607][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 41.448370][ T4334] loop0: detected capacity change from 0 to 128 [ 41.450790][ T4334] oldfs: cannot read superblock [ 41.455301][ T4292] ------------[ cut here ]------------ [ 41.456746][ T4292] VFS: brelse: Trying to free free buffer [ 41.458340][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.460663][ T4292] Modules linked in: [ 41.461671][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 41.463928][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.466463][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.468457][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 41.469852][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 41.471283][ T4292] sp : ffff800021157450 [ 41.472343][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 executing program [ 41.474379][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.476518][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.478696][ T4292] x20: ffff0000df58a7a0 x19: ffff8000125569e0 x18: 0000000000000000 [ 41.480773][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 41.482881][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.485020][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 41.487130][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.489222][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 41.491366][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.493485][ T4292] Call trace: [ 41.494362][ T4292] invalidate_bh_lru+0x128/0x200 [ 41.495608][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 41.497102][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.498423][ T4292] invalidate_bh_lrus+0x34/0x40 [ 41.499718][ T4292] blkdev_flush_mapping+0x128/0x280 [ 41.501105][ T4292] blkdev_put+0x464/0x6e0 [ 41.502246][ T4292] blkdev_close+0x58/0x94 [ 41.503487][ T4292] __fput+0x1c8/0x7c8 [ 41.504562][ T4292] ____fput+0x20/0x30 [ 41.505597][ T4292] task_work_run+0x240/0x2f0 [ 41.506773][ T4292] do_notify_resume+0x2080/0x2cb8 [ 41.508078][ T4292] el0_svc+0x9c/0x168 [ 41.509174][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 41.510499][ T4292] el0t_64_sync+0x18c/0x190 [ 41.511672][ T4292] irq event stamp: 162364 [ 41.512751][ T4292] hardirqs last enabled at (162363): [] kasan_quarantine_put+0xdc/0x204 [ 41.515379][ T4292] hardirqs last disabled at (162364): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.518227][ T4292] softirqs last enabled at (161888): [] local_bh_enable+0x10/0x34 [ 41.520720][ T4292] softirqs last disabled at (161886): [] local_bh_disable+0x10/0x34 [ 41.523238][ T4292] ---[ end trace 0000000000000000 ]--- [ 41.528423][ T4335] loop0: detected capacity change from 0 to 128 [ 41.531553][ T4335] oldfs: cannot read superblock [ 41.538429][ C1] ------------[ cut here ]------------ [ 41.539911][ C1] VFS: brelse: Trying to free free buffer [ 41.541480][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.543789][ C1] Modules linked in: [ 41.544800][ C1] CPU: 1 PID: 4290 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 41.547309][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.549883][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.551928][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.553283][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.554635][ C1] sp : ffff800008017df0 [ 41.555695][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.557764][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.559863][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.561935][ C1] x20: ffff0000c0632d10 x19: ffff8000125569e0 x18: 0000000000000000 [ 41.564028][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 41.566074][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.568099][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 378fdccb7f694400 [ 41.570202][ C1] x8 : 378fdccb7f694400 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.572251][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 41.574308][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.576292][ C1] Call trace: [ 41.577147][ C1] invalidate_bh_lru+0x128/0x200 [ 41.578406][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.580030][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.581796][ C1] ipi_handler+0x15c/0x86c [ 41.582983][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.584402][ C1] generic_handle_domain_irq+0xe0/0x140 [ 41.585836][ C1] gic_handle_irq+0x70/0x1e4 [ 41.587004][ C1] call_on_irq_stack+0x24/0x4c [ 41.588207][ C1] do_interrupt_handler+0xd4/0x138 [ 41.589524][ C1] el1_interrupt+0x34/0x68 [ 41.590645][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.591929][ C1] el1h_64_irq+0x64/0x68 [ 41.592973][ C1] _raw_write_unlock_irq+0x44/0x90 [ 41.594284][ C1] release_task+0x136c/0x1550 [ 41.595524][ C1] wait_consider_task+0x15f4/0x2738 [ 41.596837][ C1] do_wait+0x314/0xb40 [ 41.597838][ C1] kernel_wait4+0x24c/0x3d8 [ 41.599060][ C1] __arm64_sys_wait4+0x11c/0x2a0 [ 41.600293][ C1] invoke_syscall+0x98/0x2bc [ 41.601495][ C1] el0_svc_common+0x138/0x258 [ 41.602688][ C1] do_el0_svc+0x58/0x13c [ 41.603868][ C1] el0_svc+0x58/0x168 [ 41.604876][ C1] el0t_64_sync_handler+0x84/0xf0 [ 41.606147][ C1] el0t_64_sync+0x18c/0x190 [ 41.607340][ C1] irq event stamp: 33466 [ 41.608450][ C1] hardirqs last enabled at (33465): [] _raw_write_unlock_irq+0x3c/0x90 [ 41.610978][ C1] hardirqs last disabled at (33466): [] el1_interrupt+0x24/0x68 [ 41.613433][ C1] softirqs last enabled at (33448): [] local_bh_enable+0x10/0x34 [ 41.615938][ C1] softirqs last disabled at (33446): [] local_bh_disable+0x10/0x34 [ 41.618349][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.629196][ T4336] loop0: detected capacity change from 0 to 128 [ 41.631534][ T4336] oldfs: cannot read superblock [ 41.634430][ T4292] ------------[ cut here ]------------ [ 41.636040][ T4292] VFS: brelse: Trying to free free buffer [ 41.637617][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.639927][ T4292] Modules linked in: [ 41.640929][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 41.643356][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.645904][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.647857][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 41.649229][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 41.650537][ T4292] sp : ffff800021157450 [ 41.651606][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 41.653685][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.655763][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.657784][ T4292] x20: ffff0000c0630148 x19: ffff8000125569e0 x18: 0000000000000000 [ 41.659799][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 41.661990][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.664053][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 41.666147][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.668168][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 41.670192][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.672285][ T4292] Call trace: [ 41.673120][ T4292] invalidate_bh_lru+0x128/0x200 [ 41.674376][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 41.675852][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.677110][ T4292] invalidate_bh_lrus+0x34/0x40 [ 41.678401][ T4292] blkdev_flush_mapping+0x128/0x280 [ 41.679723][ T4292] blkdev_put+0x464/0x6e0 [ 41.680849][ T4292] blkdev_close+0x58/0x94 [ 41.681932][ T4292] __fput+0x1c8/0x7c8 [ 41.682928][ T4292] ____fput+0x20/0x30 [ 41.683975][ T4292] task_work_run+0x240/0x2f0 [ 41.685139][ T4292] do_notify_resume+0x2080/0x2cb8 [ 41.686415][ T4292] el0_svc+0x9c/0x168 [ 41.687519][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 41.688827][ T4292] el0t_64_sync+0x18c/0x190 [ 41.690000][ T4292] irq event stamp: 169052 [ 41.691125][ T4292] hardirqs last enabled at (169051): [] kasan_quarantine_put+0xdc/0x204 [ 41.693611][ T4292] hardirqs last disabled at (169052): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.696402][ T4292] softirqs last enabled at (169038): [] local_bh_enable+0x10/0x34 [ 41.698892][ T4292] softirqs last disabled at (169036): [] local_bh_disable+0x10/0x34 [ 41.701247][ T4292] ---[ end trace 0000000000000000 ]--- [ 41.708701][ T4337] loop0: detected capacity change from 0 to 128 executing program [ 41.713639][ T4337] oldfs: cannot read superblock [ 41.715345][ C1] ------------[ cut here ]------------ [ 41.716775][ C1] VFS: brelse: Trying to free free buffer [ 41.718428][ C1] WARNING: CPU: 1 PID: 4337 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.720788][ C1] Modules linked in: [ 41.721808][ C1] CPU: 1 PID: 4337 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 41.724352][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.726833][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.728805][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.730131][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.731446][ C1] sp : ffff800008017df0 [ 41.732465][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.734537][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.736567][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.738569][ C1] x20: ffff0000c06304e8 x19: ffff8000125569e0 x18: ffff800021207aa8 [ 41.740619][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010003 [ 41.742707][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.744815][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 9a768ca0bcfa0900 [ 41.746852][ C1] x8 : 9a768ca0bcfa0900 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.748924][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 41.751090][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 41.753161][ C1] Call trace: [ 41.753945][ C1] invalidate_bh_lru+0x128/0x200 [ 41.755253][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.756831][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.758614][ C1] ipi_handler+0x15c/0x86c [ 41.759735][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.761170][ C1] generic_handle_domain_irq+0xe0/0x140 [ 41.762566][ C1] gic_handle_irq+0x70/0x1e4 [ 41.763743][ C1] call_on_irq_stack+0x24/0x4c [ 41.764999][ C1] do_interrupt_handler+0xd4/0x138 [ 41.766290][ C1] el1_interrupt+0x34/0x68 [ 41.767404][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.768699][ C1] el1h_64_irq+0x64/0x68 [ 41.769756][ C1] qlist_free_all+0x3c/0xcc [ 41.770899][ C1] kasan_quarantine_reduce+0x124/0x130 [ 41.772303][ C1] __kasan_slab_alloc+0x2c/0x8c [ 41.773536][ C1] slab_post_alloc_hook+0x74/0x458 [ 41.774885][ C1] __kmem_cache_alloc_node+0x27c/0x388 [ 41.776235][ C1] __kmalloc+0xc4/0x1c4 [ 41.777340][ C1] tomoyo_realpath_from_path+0xc8/0x4cc [ 41.778789][ C1] tomoyo_check_open_permission+0x1dc/0x3f4 [ 41.780353][ C1] tomoyo_file_open+0x130/0x19c [ 41.781607][ C1] security_file_open+0x6c/0xb0 [ 41.782883][ C1] do_dentry_open+0x2a0/0xfa0 [ 41.784123][ C1] vfs_open+0x7c/0x90 [ 41.785138][ C1] path_openat+0x1e14/0x2548 [ 41.786296][ C1] do_filp_open+0x1bc/0x3cc [ 41.787438][ C1] do_sys_openat2+0x128/0x3e0 [ 41.788589][ C1] __arm64_sys_openat+0x1f0/0x240 [ 41.789818][ C1] invoke_syscall+0x98/0x2bc [ 41.791042][ C1] el0_svc_common+0x138/0x258 [ 41.792230][ C1] do_el0_svc+0x58/0x13c [ 41.793317][ C1] el0_svc+0x58/0x168 [ 41.794359][ C1] el0t_64_sync_handler+0x84/0xf0 [ 41.795658][ C1] el0t_64_sync+0x18c/0x190 [ 41.796800][ C1] irq event stamp: 1618 [ 41.797878][ C1] hardirqs last enabled at (1617): [] put_cpu_partial+0x16c/0x1fc [ 41.800261][ C1] hardirqs last disabled at (1618): [] el1_interrupt+0x24/0x68 [ 41.802615][ C1] softirqs last enabled at (1420): [] local_bh_enable+0x10/0x34 [ 41.805028][ C1] softirqs last disabled at (1418): [] local_bh_disable+0x10/0x34 [ 41.807528][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.823932][ T4338] loop0: detected capacity change from 0 to 128 [ 41.827377][ T4338] oldfs: cannot read superblock executing program [ 41.836183][ T4339] ------------[ cut here ]------------ [ 41.837690][ T4339] VFS: brelse: Trying to free free buffer [ 41.839301][ T4339] WARNING: CPU: 1 PID: 4339 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.841623][ T4339] Modules linked in: [ 41.842659][ T4339] CPU: 1 PID: 4339 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 41.845264][ T4339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.847869][ T4339] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.850002][ T4339] pc : invalidate_bh_lru+0x128/0x200 [ 41.851400][ T4339] lr : invalidate_bh_lru+0x128/0x200 [ 41.852838][ T4339] sp : ffff800021227450 [ 41.853959][ T4339] x29: ffff800021227450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 41.856111][ T4339] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.858214][ T4339] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.860345][ T4339] x20: ffff0000c0630888 x19: ffff8000125569e0 x18: 0000000000000000 [ 41.862420][ T4339] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 41.864533][ T4339] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.866593][ T4339] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 92c248000322df00 [ 41.868659][ T4339] x8 : 92c248000322df00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.870718][ T4339] x5 : ffff800021226d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 41.872860][ T4339] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.874968][ T4339] Call trace: [ 41.875836][ T4339] invalidate_bh_lru+0x128/0x200 [ 41.877118][ T4339] smp_call_function_many_cond+0x828/0x32b8 [ 41.878632][ T4339] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.879919][ T4339] invalidate_bh_lrus+0x34/0x40 [ 41.881210][ T4339] blkdev_flush_mapping+0x128/0x280 [ 41.882599][ T4339] blkdev_put+0x464/0x6e0 [ 41.883786][ T4339] blkdev_close+0x58/0x94 [ 41.884934][ T4339] __fput+0x1c8/0x7c8 [ 41.885984][ T4339] ____fput+0x20/0x30 [ 41.887019][ T4339] task_work_run+0x240/0x2f0 [ 41.888223][ T4339] do_notify_resume+0x2080/0x2cb8 [ 41.889561][ T4339] el0_svc+0x9c/0x168 [ 41.890622][ T4339] el0t_64_sync_handler+0x84/0xf0 [ 41.891855][ T4339] el0t_64_sync+0x18c/0x190 [ 41.893011][ T4339] irq event stamp: 1238 [ 41.894106][ T4339] hardirqs last enabled at (1237): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 41.896777][ T4339] hardirqs last disabled at (1238): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.899541][ T4339] softirqs last enabled at (1202): [] local_bh_enable+0x10/0x34 [ 41.901894][ T4339] softirqs last disabled at (1200): [] local_bh_disable+0x10/0x34 [ 41.904304][ T4339] ---[ end trace 0000000000000000 ]--- executing program [ 41.921335][ T4340] loop0: detected capacity change from 0 to 128 [ 41.924406][ T4340] oldfs: cannot read superblock [ 41.933318][ T4292] ------------[ cut here ]------------ [ 41.934792][ T4292] VFS: brelse: Trying to free free buffer [ 41.936383][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.938761][ T4292] Modules linked in: [ 41.939782][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 41.942059][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.944621][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.946632][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 41.948063][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 41.949512][ T4292] sp : ffff800021157450 [ 41.950560][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 41.952681][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.954705][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.956728][ T4292] x20: ffff0000df58aee0 x19: ffff8000125569e0 x18: 0000000000000000 [ 41.958844][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 41.960936][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.963048][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 41.965132][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.967215][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 41.969373][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.971477][ T4292] Call trace: [ 41.972317][ T4292] invalidate_bh_lru+0x128/0x200 [ 41.973599][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 41.975155][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.976506][ T4292] invalidate_bh_lrus+0x34/0x40 [ 41.977736][ T4292] blkdev_flush_mapping+0x128/0x280 [ 41.979177][ T4292] blkdev_put+0x464/0x6e0 [ 41.980248][ T4292] blkdev_close+0x58/0x94 [ 41.981430][ T4292] __fput+0x1c8/0x7c8 [ 41.982521][ T4292] ____fput+0x20/0x30 [ 41.983561][ T4292] task_work_run+0x240/0x2f0 [ 41.984776][ T4292] do_notify_resume+0x2080/0x2cb8 [ 41.986159][ T4292] el0_svc+0x9c/0x168 [ 41.987253][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 41.988607][ T4292] el0t_64_sync+0x18c/0x190 [ 41.989732][ T4292] irq event stamp: 183444 [ 41.990857][ T4292] hardirqs last enabled at (183443): [] kasan_quarantine_put+0xdc/0x204 [ 41.993526][ T4292] hardirqs last disabled at (183444): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.996447][ T4292] softirqs last enabled at (182352): [] local_bh_enable+0x10/0x34 [ 41.998963][ T4292] softirqs last disabled at (182350): [] local_bh_disable+0x10/0x34 [ 42.001414][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 42.012329][ T4341] loop0: detected capacity change from 0 to 128 [ 42.014551][ T4341] oldfs: cannot read superblock [ 42.016010][ T4341] ------------[ cut here ]------------ [ 42.017437][ T4341] VFS: brelse: Trying to free free buffer [ 42.018985][ T4341] WARNING: CPU: 1 PID: 4341 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.021376][ T4341] Modules linked in: [ 42.022431][ T4341] CPU: 1 PID: 4341 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 42.025131][ T4341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.027675][ T4341] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.029803][ T4341] pc : invalidate_bh_lru+0x128/0x200 [ 42.031186][ T4341] lr : invalidate_bh_lru+0x128/0x200 [ 42.032567][ T4341] sp : ffff800021227450 [ 42.033627][ T4341] x29: ffff800021227450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 42.035645][ T4341] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.037734][ T4341] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.039862][ T4341] x20: ffff0000c0630c28 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 42.041945][ T4341] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 42.044037][ T4341] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.046158][ T4341] x11: 0000000000ff0100 x10: 0000000000000000 x9 : b80b32d1fc738000 [ 42.048253][ T4341] x8 : b80b32d1fc738000 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.050280][ T4341] x5 : ffff800021226d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 42.052370][ T4341] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.054596][ T4341] Call trace: [ 42.055456][ T4341] invalidate_bh_lru+0x128/0x200 [ 42.056711][ T4341] smp_call_function_many_cond+0x828/0x32b8 [ 42.058233][ T4341] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.059526][ T4341] invalidate_bh_lrus+0x34/0x40 [ 42.060778][ T4341] blkdev_flush_mapping+0x128/0x280 [ 42.062149][ T4341] blkdev_put+0x464/0x6e0 [ 42.063282][ T4341] kill_block_super+0x98/0xdc [ 42.064555][ T4341] deactivate_locked_super+0xac/0x124 [ 42.065978][ T4341] mount_bdev+0x294/0x370 [ 42.067104][ T4341] sysv_mount+0x44/0x58 [ 42.068205][ T4341] legacy_get_tree+0xd4/0x16c [ 42.069422][ T4341] vfs_get_tree+0x90/0x274 [ 42.070566][ T4341] do_new_mount+0x278/0x8fc [ 42.071750][ T4341] path_mount+0x590/0xe5c [ 42.072861][ T4341] __arm64_sys_mount+0x498/0x588 [ 42.074181][ T4341] invoke_syscall+0x98/0x2bc [ 42.075433][ T4341] el0_svc_common+0x138/0x258 [ 42.076637][ T4341] do_el0_svc+0x58/0x13c [ 42.077678][ T4341] el0_svc+0x58/0x168 [ 42.078750][ T4341] el0t_64_sync_handler+0x84/0xf0 [ 42.080054][ T4341] el0t_64_sync+0x18c/0x190 [ 42.081235][ T4341] irq event stamp: 1508 [ 42.082327][ T4341] hardirqs last enabled at (1507): [] kasan_quarantine_put+0xdc/0x204 [ 42.084749][ T4341] hardirqs last disabled at (1508): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.087498][ T4341] softirqs last enabled at (1498): [] handle_softirqs+0xb84/0xd58 [ 42.089972][ T4341] softirqs last disabled at (1397): [] __do_softirq+0x14/0x20 [ 42.092267][ T4341] ---[ end trace 0000000000000000 ]--- executing program [ 42.109156][ T4342] loop0: detected capacity change from 0 to 128 [ 42.113548][ T4342] oldfs: cannot read superblock [ 42.114917][ T4342] ------------[ cut here ]------------ [ 42.116348][ T4342] VFS: brelse: Trying to free free buffer [ 42.117933][ T4342] WARNING: CPU: 1 PID: 4342 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.120242][ T4342] Modules linked in: [ 42.121216][ T4342] CPU: 1 PID: 4342 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 42.123698][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.126352][ T4342] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.128414][ T4342] pc : invalidate_bh_lru+0x128/0x200 [ 42.129750][ T4342] lr : invalidate_bh_lru+0x128/0x200 [ 42.131071][ T4342] sp : ffff8000211d7450 [ 42.132116][ T4342] x29: ffff8000211d7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 42.134139][ T4342] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.136237][ T4342] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.138285][ T4342] x20: ffff0000df4dc060 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 42.140377][ T4342] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 42.142383][ T4342] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.144441][ T4342] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c01f5cd6de300000 [ 42.146427][ T4342] x8 : c01f5cd6de300000 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.148484][ T4342] x5 : ffff8000211d6d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 42.150638][ T4342] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.152689][ T4342] Call trace: [ 42.153570][ T4342] invalidate_bh_lru+0x128/0x200 [ 42.154814][ T4342] smp_call_function_many_cond+0x828/0x32b8 [ 42.156296][ T4342] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.157592][ T4342] invalidate_bh_lrus+0x34/0x40 [ 42.158814][ T4342] blkdev_flush_mapping+0x128/0x280 [ 42.160186][ T4342] blkdev_put+0x464/0x6e0 [ 42.161269][ T4342] kill_block_super+0x98/0xdc [ 42.162473][ T4342] deactivate_locked_super+0xac/0x124 [ 42.163891][ T4342] mount_bdev+0x294/0x370 [ 42.165041][ T4342] sysv_mount+0x44/0x58 [ 42.166161][ T4342] legacy_get_tree+0xd4/0x16c [ 42.167349][ T4342] vfs_get_tree+0x90/0x274 [ 42.168493][ T4342] do_new_mount+0x278/0x8fc [ 42.169686][ T4342] path_mount+0x590/0xe5c [ 42.170850][ T4342] __arm64_sys_mount+0x498/0x588 [ 42.172124][ T4342] invoke_syscall+0x98/0x2bc [ 42.173327][ T4342] el0_svc_common+0x138/0x258 [ 42.174499][ T4342] do_el0_svc+0x58/0x13c [ 42.175561][ T4342] el0_svc+0x58/0x168 [ 42.176623][ T4342] el0t_64_sync_handler+0x84/0xf0 [ 42.177927][ T4342] el0t_64_sync+0x18c/0x190 [ 42.179109][ T4342] irq event stamp: 1360 [ 42.180196][ T4342] hardirqs last enabled at (1359): [] kasan_quarantine_put+0xdc/0x204 [ 42.182736][ T4342] hardirqs last disabled at (1360): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.185718][ T4342] softirqs last enabled at (366): [] local_bh_enable+0x10/0x34 [ 42.188164][ T4342] softirqs last disabled at (364): [] local_bh_disable+0x10/0x34 [ 42.190580][ T4342] ---[ end trace 0000000000000000 ]--- [ 42.236647][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 42.250381][ T4343] loop0: detected capacity change from 0 to 128 [ 42.253859][ T4343] oldfs: cannot read superblock [ 42.259108][ T4292] ------------[ cut here ]------------ [ 42.260635][ T4292] VFS: brelse: Trying to free free buffer [ 42.262205][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.264431][ T4292] Modules linked in: [ 42.265417][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 42.267754][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.270370][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.272355][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 42.273675][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 42.274989][ T4292] sp : ffff800021157450 [ 42.276052][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 42.278101][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.280187][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.282298][ T4292] x20: ffff0000df4dc400 x19: ffff8000125569e0 x18: 0000000000000000 [ 42.284466][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 42.286476][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.288604][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 42.290663][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.292729][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 42.294821][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.296841][ T4292] Call trace: [ 42.297680][ T4292] invalidate_bh_lru+0x128/0x200 [ 42.298970][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 42.300548][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.301869][ T4292] invalidate_bh_lrus+0x34/0x40 [ 42.303134][ T4292] blkdev_flush_mapping+0x128/0x280 [ 42.304503][ T4292] blkdev_put+0x464/0x6e0 [ 42.305599][ T4292] blkdev_close+0x58/0x94 [ 42.306715][ T4292] __fput+0x1c8/0x7c8 [ 42.307699][ T4292] ____fput+0x20/0x30 [ 42.308764][ T4292] task_work_run+0x240/0x2f0 [ 42.309929][ T4292] do_notify_resume+0x2080/0x2cb8 [ 42.311284][ T4292] el0_svc+0x9c/0x168 [ 42.312332][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 42.313687][ T4292] el0t_64_sync+0x18c/0x190 [ 42.314940][ T4292] irq event stamp: 197918 [ 42.316093][ T4292] hardirqs last enabled at (197917): [] kasan_quarantine_put+0xdc/0x204 [ 42.318736][ T4292] hardirqs last disabled at (197918): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.321443][ T4292] softirqs last enabled at (196876): [] local_bh_enable+0x10/0x34 [ 42.323887][ T4292] softirqs last disabled at (196874): [] local_bh_disable+0x10/0x34 [ 42.326292][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 42.335399][ T4344] loop0: detected capacity change from 0 to 128 [ 42.338034][ T4344] oldfs: cannot read superblock [ 42.342561][ C1] ------------[ cut here ]------------ [ 42.344061][ C1] VFS: brelse: Trying to free free buffer [ 42.345659][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.347856][ C1] Modules linked in: [ 42.348855][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 42.351283][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.353821][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.355893][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.357252][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.358627][ C1] sp : ffff800008017df0 [ 42.359690][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.361775][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.363874][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.365964][ C1] x20: ffff0000df4dc7a0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 42.368098][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 42.370163][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.372229][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 42.374280][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.376312][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 42.378486][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.380655][ C1] Call trace: [ 42.381530][ C1] invalidate_bh_lru+0x128/0x200 [ 42.382831][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.384420][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.386251][ C1] ipi_handler+0x15c/0x86c [ 42.387422][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.388830][ C1] generic_handle_domain_irq+0xe0/0x140 [ 42.390250][ C1] gic_handle_irq+0x70/0x1e4 [ 42.391424][ C1] call_on_irq_stack+0x24/0x4c [ 42.392666][ C1] do_interrupt_handler+0xd4/0x138 [ 42.393961][ C1] el1_interrupt+0x34/0x68 [ 42.395040][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.396283][ C1] el1h_64_irq+0x64/0x68 [ 42.397352][ C1] arch_local_irq_enable+0xc/0x18 [ 42.398637][ C1] default_idle_call+0x68/0xdc [ 42.399856][ C1] do_idle+0x1e0/0x514 [ 42.400902][ C1] cpu_startup_entry+0x5c/0x74 [ 42.402214][ C1] secondary_start_kernel+0x19c/0x1c4 [ 42.403604][ C1] __secondary_switched+0xb0/0xb4 [ 42.404896][ C1] irq event stamp: 111604 [ 42.406034][ C1] hardirqs last enabled at (111603): [] default_idle_call+0x54/0xdc [ 42.408548][ C1] hardirqs last disabled at (111604): [] el1_interrupt+0x24/0x68 [ 42.410867][ C1] softirqs last enabled at (111564): [] handle_softirqs+0xb84/0xd58 [ 42.413439][ C1] softirqs last disabled at (111473): [] __do_softirq+0x14/0x20 [ 42.415782][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 42.423822][ T4345] loop0: detected capacity change from 0 to 128 [ 42.427778][ T4345] oldfs: cannot read superblock [ 42.429048][ T4345] ------------[ cut here ]------------ [ 42.430376][ T4345] VFS: brelse: Trying to free free buffer [ 42.431959][ T4345] WARNING: CPU: 0 PID: 4345 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.434207][ T4345] Modules linked in: [ 42.435209][ T4345] CPU: 0 PID: 4345 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 42.437874][ T4345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.440418][ T4345] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.442460][ T4345] pc : invalidate_bh_lru+0x128/0x200 [ 42.443850][ T4345] lr : invalidate_bh_lru+0x128/0x200 [ 42.445195][ T4345] sp : ffff800021237450 [ 42.446322][ T4345] x29: ffff800021237450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 42.448365][ T4345] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.450474][ T4345] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.452526][ T4345] x20: ffff0000e1ae4400 x19: ffff8000125569e0 x18: 0000000000000000 [ 42.454552][ T4345] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 42.456548][ T4345] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.458571][ T4345] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2e4e47b1b645f800 [ 42.460565][ T4345] x8 : 2e4e47b1b645f800 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.462723][ T4345] x5 : ffff800021236d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 42.464841][ T4345] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.466939][ T4345] Call trace: [ 42.467748][ T4345] invalidate_bh_lru+0x128/0x200 [ 42.469047][ T4345] smp_call_function_many_cond+0x828/0x32b8 [ 42.470547][ T4345] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.471881][ T4345] invalidate_bh_lrus+0x34/0x40 [ 42.473173][ T4345] blkdev_flush_mapping+0x128/0x280 [ 42.474484][ T4345] blkdev_put+0x464/0x6e0 [ 42.475627][ T4345] kill_block_super+0x98/0xdc [ 42.476840][ T4345] deactivate_locked_super+0xac/0x124 [ 42.478181][ T4345] mount_bdev+0x294/0x370 [ 42.479220][ T4345] sysv_mount+0x44/0x58 [ 42.480269][ T4345] legacy_get_tree+0xd4/0x16c [ 42.481441][ T4345] vfs_get_tree+0x90/0x274 [ 42.482643][ T4345] do_new_mount+0x278/0x8fc [ 42.483763][ T4345] path_mount+0x590/0xe5c [ 42.484866][ T4345] __arm64_sys_mount+0x498/0x588 [ 42.486150][ T4345] invoke_syscall+0x98/0x2bc [ 42.487391][ T4345] el0_svc_common+0x138/0x258 [ 42.488569][ T4345] do_el0_svc+0x58/0x13c [ 42.489626][ T4345] el0_svc+0x58/0x168 [ 42.490730][ T4345] el0t_64_sync_handler+0x84/0xf0 [ 42.492004][ T4345] el0t_64_sync+0x18c/0x190 [ 42.493153][ T4345] irq event stamp: 1418 [ 42.494214][ T4345] hardirqs last enabled at (1417): [] kasan_quarantine_put+0xdc/0x204 [ 42.496701][ T4345] hardirqs last disabled at (1418): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.499368][ T4345] softirqs last enabled at (1254): [] local_bh_enable+0x10/0x34 [ 42.501721][ T4345] softirqs last disabled at (1252): [] local_bh_disable+0x10/0x34 [ 42.504098][ T4345] ---[ end trace 0000000000000000 ]--- [ 42.556652][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 42.571056][ T4346] loop0: detected capacity change from 0 to 128 [ 42.573569][ T4346] oldfs: cannot read superblock [ 42.578414][ C0] ------------[ cut here ]------------ [ 42.579907][ C0] VFS: brelse: Trying to free free buffer [ 42.581491][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.583811][ C0] Modules linked in: [ 42.584842][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.130-syzkaller #0 [ 42.587251][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.589913][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.591910][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 42.593312][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 42.594711][ C0] sp : ffff800008007df0 [ 42.595738][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.597860][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.600017][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.602231][ C0] x20: ffff0000e1ae4888 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 42.604297][ C0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 42.606456][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.608603][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 0ab9f3b05787b200 [ 42.610626][ C0] x8 : 0ab9f3b05787b200 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.612673][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 42.614763][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.616812][ C0] Call trace: [ 42.617677][ C0] invalidate_bh_lru+0x128/0x200 [ 42.618962][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.620584][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.622451][ C0] ipi_handler+0x15c/0x86c [ 42.623634][ C0] handle_percpu_devid_irq+0x174/0x354 [ 42.625091][ C0] generic_handle_domain_irq+0xe0/0x140 [ 42.626519][ C0] gic_handle_irq+0x70/0x1e4 [ 42.627685][ C0] call_on_irq_stack+0x24/0x4c [ 42.628913][ C0] do_interrupt_handler+0xd4/0x138 [ 42.630241][ C0] el1_interrupt+0x34/0x68 [ 42.631338][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.632596][ C0] el1h_64_irq+0x64/0x68 [ 42.633625][ C0] arch_local_irq_enable+0xc/0x18 [ 42.634925][ C0] default_idle_call+0x68/0xdc [ 42.636171][ C0] do_idle+0x1e0/0x514 [ 42.637229][ C0] cpu_startup_entry+0x5c/0x74 [ 42.638473][ C0] rest_init+0x2d8/0x2f0 [ 42.639611][ C0] start_kernel+0x0/0x608 [ 42.640751][ C0] start_kernel+0x448/0x608 [ 42.642009][ C0] __primary_switched+0xb8/0xc0 [ 42.643304][ C0] irq event stamp: 140210 [ 42.644400][ C0] hardirqs last enabled at (140209): [] default_idle_call+0x54/0xdc [ 42.646828][ C0] hardirqs last disabled at (140210): [] el1_interrupt+0x24/0x68 [ 42.649329][ C0] softirqs last enabled at (140162): [] handle_softirqs+0xb84/0xd58 [ 42.651808][ C0] softirqs last disabled at (140061): [] __do_softirq+0x14/0x20 [ 42.654096][ C0] ---[ end trace 0000000000000000 ]--- [ 42.661633][ T4347] loop0: detected capacity change from 0 to 128 executing program [ 42.667558][ T4347] oldfs: cannot read superblock [ 42.673237][ T4292] ------------[ cut here ]------------ [ 42.674651][ T4292] VFS: brelse: Trying to free free buffer [ 42.676285][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.678589][ T4292] Modules linked in: [ 42.679624][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 42.681923][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.684502][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.686616][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 42.688033][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 42.689326][ T4292] sp : ffff800021157450 [ 42.690410][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 42.692504][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.694523][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.696585][ T4292] x20: ffff0000df4dcb40 x19: ffff8000125569e0 x18: 0000000000000000 [ 42.698630][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 42.700662][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.702726][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 42.704842][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.706938][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 42.709070][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.711170][ T4292] Call trace: [ 42.712057][ T4292] invalidate_bh_lru+0x128/0x200 [ 42.713361][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 42.714944][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.716299][ T4292] invalidate_bh_lrus+0x34/0x40 [ 42.717599][ T4292] blkdev_flush_mapping+0x128/0x280 [ 42.719090][ T4292] blkdev_put+0x464/0x6e0 [ 42.720202][ T4292] blkdev_close+0x58/0x94 [ 42.721379][ T4292] __fput+0x1c8/0x7c8 [ 42.722520][ T4292] ____fput+0x20/0x30 [ 42.723578][ T4292] task_work_run+0x240/0x2f0 [ 42.724806][ T4292] do_notify_resume+0x2080/0x2cb8 [ 42.726138][ T4292] el0_svc+0x9c/0x168 [ 42.727213][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 42.728507][ T4292] el0t_64_sync+0x18c/0x190 [ 42.729631][ T4292] irq event stamp: 210560 [ 42.730777][ T4292] hardirqs last enabled at (210559): [] kasan_quarantine_put+0xdc/0x204 [ 42.733396][ T4292] hardirqs last disabled at (210560): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.736241][ T4292] softirqs last enabled at (209492): [] local_bh_enable+0x10/0x34 [ 42.738729][ T4292] softirqs last disabled at (209490): [] local_bh_disable+0x10/0x34 [ 42.741220][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 42.754237][ T4348] loop0: detected capacity change from 0 to 128 [ 42.756595][ T4348] oldfs: cannot read superblock [ 42.760926][ C0] ------------[ cut here ]------------ [ 42.762376][ C0] VFS: brelse: Trying to free free buffer [ 42.764032][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.766386][ C0] Modules linked in: [ 42.767452][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 42.769944][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.772691][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.774741][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 42.776164][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 42.777559][ C0] sp : ffff800008007df0 [ 42.778655][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.780743][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.783102][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.785125][ C0] x20: ffff0000e1ae4c28 x19: ffff8000125569e0 x18: 0000000000000000 [ 42.787201][ C0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 42.789257][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.791382][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 66307c322d2b1a00 [ 42.793517][ C0] x8 : 66307c322d2b1a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.795796][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 42.798084][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.800202][ C0] Call trace: [ 42.801115][ C0] invalidate_bh_lru+0x128/0x200 [ 42.802454][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.804103][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.805964][ C0] ipi_handler+0x15c/0x86c [ 42.807149][ C0] handle_percpu_devid_irq+0x174/0x354 [ 42.808680][ C0] generic_handle_domain_irq+0xe0/0x140 [ 42.810232][ C0] gic_handle_irq+0x70/0x1e4 [ 42.811475][ C0] call_on_irq_stack+0x24/0x4c [ 42.812747][ C0] do_interrupt_handler+0xd4/0x138 [ 42.814126][ C0] el1_interrupt+0x34/0x68 [ 42.815270][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.816549][ C0] el1h_64_irq+0x64/0x68 [ 42.817631][ C0] _raw_spin_unlock_irqrestore+0x58/0xac [ 42.819112][ C0] debug_object_activate+0x25c/0x4b4 [ 42.820544][ C0] call_rcu+0x50/0xa40 [ 42.821587][ C0] dentry_free+0xa8/0x174 [ 42.822778][ C0] __dentry_kill+0x470/0x5e4 [ 42.824065][ C0] dentry_kill+0xc8/0x250 [ 42.825232][ C0] dput+0x218/0x454 [ 42.826266][ C0] step_into+0x348/0xd1c [ 42.827443][ C0] walk_component+0x1d4/0x36c [ 42.828715][ C0] path_lookupat+0x13c/0x3d0 [ 42.829887][ C0] filename_lookup+0x1d4/0x4e0 [ 42.831207][ C0] user_path_at_empty+0x5c/0x84 [ 42.832539][ C0] do_readlinkat+0xe8/0x4f0 [ 42.833827][ C0] __arm64_sys_readlinkat+0x9c/0xb8 [ 42.835224][ C0] invoke_syscall+0x98/0x2bc [ 42.836439][ C0] el0_svc_common+0x138/0x258 [ 42.837703][ C0] do_el0_svc+0x58/0x13c [ 42.838776][ C0] el0_svc+0x58/0x168 [ 42.839871][ C0] el0t_64_sync_handler+0x84/0xf0 [ 42.841205][ C0] el0t_64_sync+0x18c/0x190 [ 42.842422][ C0] irq event stamp: 1100452 [ 42.843654][ C0] hardirqs last enabled at (1100451): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 42.846524][ C0] hardirqs last disabled at (1100452): [] el1_interrupt+0x24/0x68 [ 42.849054][ C0] softirqs last enabled at (1099870): [] local_bh_enable+0x10/0x34 [ 42.851664][ C0] softirqs last disabled at (1099868): [] local_bh_disable+0x10/0x34 [ 42.854277][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 42.863561][ T4349] loop0: detected capacity change from 0 to 128 [ 42.867890][ T4349] oldfs: cannot read superblock [ 42.871946][ T4292] ------------[ cut here ]------------ [ 42.873462][ T4292] VFS: brelse: Trying to free free buffer [ 42.875112][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.877442][ T4292] Modules linked in: [ 42.878580][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 42.881026][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.883710][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.885798][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 42.887340][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 42.888756][ T4292] sp : ffff800021157450 [ 42.889825][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 42.891969][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.894192][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.896377][ T4292] x20: ffff0000df4dcee0 x19: ffff8000125569e0 x18: 0000000000000000 [ 42.898508][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 42.900720][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.902848][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 42.904919][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.906918][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 42.908908][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.910875][ T4292] Call trace: [ 42.911693][ T4292] invalidate_bh_lru+0x128/0x200 [ 42.912872][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 42.914355][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.915612][ T4292] invalidate_bh_lrus+0x34/0x40 [ 42.916813][ T4292] blkdev_flush_mapping+0x128/0x280 [ 42.918095][ T4292] blkdev_put+0x464/0x6e0 [ 42.919150][ T4292] blkdev_close+0x58/0x94 [ 42.920216][ T4292] __fput+0x1c8/0x7c8 [ 42.921196][ T4292] ____fput+0x20/0x30 [ 42.922178][ T4292] task_work_run+0x240/0x2f0 [ 42.923360][ T4292] do_notify_resume+0x2080/0x2cb8 [ 42.924624][ T4292] el0_svc+0x9c/0x168 [ 42.925714][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 42.927038][ T4292] el0t_64_sync+0x18c/0x190 [ 42.928349][ T4292] irq event stamp: 217598 [ 42.929457][ T4292] hardirqs last enabled at (217597): [] kasan_quarantine_put+0xdc/0x204 [ 42.931918][ T4292] hardirqs last disabled at (217598): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.934945][ T4292] softirqs last enabled at (215346): [] local_bh_enable+0x10/0x34 [ 42.937569][ T4292] softirqs last disabled at (215344): [] local_bh_disable+0x10/0x34 [ 42.940151][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 42.949504][ T4350] loop0: detected capacity change from 0 to 128 [ 42.951823][ T4350] oldfs: cannot read superblock [ 42.953078][ T4350] ------------[ cut here ]------------ [ 42.954476][ T4350] VFS: brelse: Trying to free free buffer [ 42.956016][ T4350] WARNING: CPU: 0 PID: 4350 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.958371][ T4350] Modules linked in: [ 42.959431][ T4350] CPU: 0 PID: 4350 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 42.962111][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.964774][ T4350] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.966825][ T4350] pc : invalidate_bh_lru+0x128/0x200 [ 42.968232][ T4350] lr : invalidate_bh_lru+0x128/0x200 [ 42.969590][ T4350] sp : ffff800021237450 [ 42.970632][ T4350] x29: ffff800021237450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 42.972873][ T4350] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.975008][ T4350] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.977136][ T4350] x20: ffff0000df5c3060 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 42.979195][ T4350] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 42.981274][ T4350] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.983401][ T4350] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 7dc07cfa2d9cba00 [ 42.985519][ T4350] x8 : 7dc07cfa2d9cba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.987616][ T4350] x5 : ffff800021236d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 42.989760][ T4350] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.991866][ T4350] Call trace: [ 42.992739][ T4350] invalidate_bh_lru+0x128/0x200 [ 42.994003][ T4350] smp_call_function_many_cond+0x828/0x32b8 [ 42.995553][ T4350] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.996854][ T4350] invalidate_bh_lrus+0x34/0x40 [ 42.998158][ T4350] blkdev_flush_mapping+0x128/0x280 [ 42.999538][ T4350] blkdev_put+0x464/0x6e0 [ 43.000691][ T4350] kill_block_super+0x98/0xdc [ 43.001966][ T4350] deactivate_locked_super+0xac/0x124 [ 43.003353][ T4350] mount_bdev+0x294/0x370 [ 43.004492][ T4350] sysv_mount+0x44/0x58 [ 43.005556][ T4350] legacy_get_tree+0xd4/0x16c [ 43.006823][ T4350] vfs_get_tree+0x90/0x274 [ 43.007927][ T4350] do_new_mount+0x278/0x8fc [ 43.009177][ T4350] path_mount+0x590/0xe5c [ 43.010335][ T4350] __arm64_sys_mount+0x498/0x588 [ 43.011551][ T4350] invoke_syscall+0x98/0x2bc [ 43.012750][ T4350] el0_svc_common+0x138/0x258 [ 43.014027][ T4350] do_el0_svc+0x58/0x13c [ 43.015131][ T4350] el0_svc+0x58/0x168 [ 43.016195][ T4350] el0t_64_sync_handler+0x84/0xf0 [ 43.017539][ T4350] el0t_64_sync+0x18c/0x190 [ 43.018758][ T4350] irq event stamp: 1650 [ 43.019851][ T4350] hardirqs last enabled at (1649): [] kasan_quarantine_put+0xdc/0x204 [ 43.022416][ T4350] hardirqs last disabled at (1650): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.025396][ T4350] softirqs last enabled at (942): [] handle_softirqs+0xb84/0xd58 [ 43.027785][ T4350] softirqs last disabled at (913): [] __do_softirq+0x14/0x20 [ 43.030210][ T4350] ---[ end trace 0000000000000000 ]--- [ 43.076355][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 43.089263][ T4351] loop0: detected capacity change from 0 to 128 [ 43.091670][ T4351] oldfs: cannot read superblock [ 43.098804][ T4292] ------------[ cut here ]------------ [ 43.100361][ T4292] VFS: brelse: Trying to free free buffer [ 43.102017][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.104284][ T4292] Modules linked in: [ 43.105283][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 43.107678][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.110243][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.112252][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 43.113569][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 43.114999][ T4292] sp : ffff800021157450 [ 43.116105][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.118220][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.120439][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.122499][ T4292] x20: ffff0000df4db7a0 x19: ffff8000125569e0 x18: 0000000000000000 [ 43.124568][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 43.126721][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.128805][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 43.130856][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.133033][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 43.135173][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.137242][ T4292] Call trace: [ 43.138150][ T4292] invalidate_bh_lru+0x128/0x200 [ 43.139531][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 43.141144][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.142539][ T4292] invalidate_bh_lrus+0x34/0x40 [ 43.143825][ T4292] blkdev_flush_mapping+0x128/0x280 [ 43.145176][ T4292] blkdev_put+0x464/0x6e0 [ 43.146353][ T4292] blkdev_close+0x58/0x94 [ 43.147516][ T4292] __fput+0x1c8/0x7c8 [ 43.148526][ T4292] ____fput+0x20/0x30 [ 43.149566][ T4292] task_work_run+0x240/0x2f0 [ 43.150741][ T4292] do_notify_resume+0x2080/0x2cb8 [ 43.152121][ T4292] el0_svc+0x9c/0x168 [ 43.153161][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 43.154445][ T4292] el0t_64_sync+0x18c/0x190 [ 43.155581][ T4292] irq event stamp: 227608 [ 43.156645][ T4292] hardirqs last enabled at (227607): [] kasan_quarantine_put+0xdc/0x204 [ 43.159189][ T4292] hardirqs last disabled at (227608): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.161986][ T4292] softirqs last enabled at (226540): [] local_bh_enable+0x10/0x34 [ 43.164530][ T4292] softirqs last disabled at (226538): [] local_bh_disable+0x10/0x34 [ 43.167072][ T4292] ---[ end trace 0000000000000000 ]--- [ 43.179491][ T4352] loop0: detected capacity change from 0 to 128 executing program [ 43.183113][ T4352] oldfs: cannot read superblock [ 43.190162][ C1] ------------[ cut here ]------------ [ 43.191648][ C1] VFS: brelse: Trying to free free buffer [ 43.193264][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.195489][ C1] Modules linked in: [ 43.196444][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 43.198814][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.201475][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.203471][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.204814][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.206121][ C1] sp : ffff800008017df0 [ 43.207203][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.209265][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.211335][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.213532][ C1] x20: ffff0000df54c400 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 43.215614][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 43.217729][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.219869][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 43.221990][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.224145][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 43.226283][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.228374][ C1] Call trace: [ 43.229205][ C1] invalidate_bh_lru+0x128/0x200 [ 43.230445][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.232093][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.233891][ C1] ipi_handler+0x15c/0x86c [ 43.235054][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.236458][ C1] generic_handle_domain_irq+0xe0/0x140 [ 43.237861][ C1] gic_handle_irq+0x70/0x1e4 [ 43.239078][ C1] call_on_irq_stack+0x24/0x4c [ 43.240328][ C1] do_interrupt_handler+0xd4/0x138 [ 43.241650][ C1] el1_interrupt+0x34/0x68 [ 43.242803][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.244086][ C1] el1h_64_irq+0x64/0x68 [ 43.245216][ C1] arch_local_irq_enable+0xc/0x18 [ 43.246486][ C1] default_idle_call+0x68/0xdc [ 43.247677][ C1] do_idle+0x1e0/0x514 [ 43.248704][ C1] cpu_startup_entry+0x5c/0x74 [ 43.249941][ C1] secondary_start_kernel+0x19c/0x1c4 [ 43.251356][ C1] __secondary_switched+0xb0/0xb4 [ 43.252624][ C1] irq event stamp: 113858 [ 43.253698][ C1] hardirqs last enabled at (113857): [] default_idle_call+0x54/0xdc [ 43.256298][ C1] hardirqs last disabled at (113858): [] el1_interrupt+0x24/0x68 [ 43.258837][ C1] softirqs last enabled at (113746): [] handle_softirqs+0xb84/0xd58 [ 43.261300][ C1] softirqs last disabled at (113729): [] __do_softirq+0x14/0x20 [ 43.263713][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 43.273439][ T4353] loop0: detected capacity change from 0 to 128 [ 43.276464][ T4353] oldfs: cannot read superblock [ 43.281253][ C1] ------------[ cut here ]------------ [ 43.282740][ C1] VFS: brelse: Trying to free free buffer [ 43.284285][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.286446][ C1] Modules linked in: [ 43.287418][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 43.289789][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.292452][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.294494][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.295875][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.297283][ C1] sp : ffff800008017df0 [ 43.298335][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.300512][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.302598][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.304712][ C1] x20: ffff0000df54c7a0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 43.306914][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 43.308931][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.311020][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 43.313044][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.315160][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 43.317216][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.319264][ C1] Call trace: [ 43.320074][ C1] invalidate_bh_lru+0x128/0x200 [ 43.321298][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.322932][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.324742][ C1] ipi_handler+0x15c/0x86c [ 43.325889][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.327344][ C1] generic_handle_domain_irq+0xe0/0x140 [ 43.328825][ C1] gic_handle_irq+0x70/0x1e4 [ 43.330035][ C1] call_on_irq_stack+0x24/0x4c [ 43.331248][ C1] do_interrupt_handler+0xd4/0x138 [ 43.332571][ C1] el1_interrupt+0x34/0x68 [ 43.333720][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.335020][ C1] el1h_64_irq+0x64/0x68 [ 43.336123][ C1] arch_local_irq_enable+0xc/0x18 [ 43.337362][ C1] default_idle_call+0x68/0xdc [ 43.338583][ C1] do_idle+0x1e0/0x514 [ 43.339630][ C1] cpu_startup_entry+0x5c/0x74 [ 43.340834][ C1] secondary_start_kernel+0x19c/0x1c4 [ 43.342297][ C1] __secondary_switched+0xb0/0xb4 [ 43.343636][ C1] irq event stamp: 113988 [ 43.344777][ C1] hardirqs last enabled at (113987): [] default_idle_call+0x54/0xdc [ 43.347192][ C1] hardirqs last disabled at (113988): [] el1_interrupt+0x24/0x68 [ 43.349636][ C1] softirqs last enabled at (113974): [] handle_softirqs+0xb84/0xd58 [ 43.352101][ C1] softirqs last disabled at (113861): [] __do_softirq+0x14/0x20 [ 43.354452][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 43.361755][ T4354] loop0: detected capacity change from 0 to 128 [ 43.364054][ T4354] oldfs: cannot read superblock [ 43.365366][ T4354] ------------[ cut here ]------------ [ 43.366823][ T4354] VFS: brelse: Trying to free free buffer [ 43.368470][ T4354] WARNING: CPU: 0 PID: 4354 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.370750][ T4354] Modules linked in: [ 43.371741][ T4354] CPU: 0 PID: 4354 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 43.374234][ T4354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.376843][ T4354] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.378863][ T4354] pc : invalidate_bh_lru+0x128/0x200 [ 43.380251][ T4354] lr : invalidate_bh_lru+0x128/0x200 [ 43.381549][ T4354] sp : ffff800021237450 [ 43.382731][ T4354] x29: ffff800021237450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.384894][ T4354] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.387083][ T4354] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.389207][ T4354] x20: ffff0000df4dbb40 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 43.391332][ T4354] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 43.393311][ T4354] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.395354][ T4354] x11: 0000000000ff0100 x10: 0000000000000000 x9 : eea21dec5ecea900 [ 43.397410][ T4354] x8 : eea21dec5ecea900 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.399434][ T4354] x5 : ffff800021236d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 43.401567][ T4354] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.403690][ T4354] Call trace: [ 43.404603][ T4354] invalidate_bh_lru+0x128/0x200 [ 43.405922][ T4354] smp_call_function_many_cond+0x828/0x32b8 [ 43.407492][ T4354] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.408851][ T4354] invalidate_bh_lrus+0x34/0x40 [ 43.410074][ T4354] blkdev_flush_mapping+0x128/0x280 [ 43.411455][ T4354] blkdev_put+0x464/0x6e0 [ 43.412616][ T4354] kill_block_super+0x98/0xdc [ 43.413813][ T4354] deactivate_locked_super+0xac/0x124 [ 43.415212][ T4354] mount_bdev+0x294/0x370 [ 43.416380][ T4354] sysv_mount+0x44/0x58 [ 43.417474][ T4354] legacy_get_tree+0xd4/0x16c [ 43.418743][ T4354] vfs_get_tree+0x90/0x274 [ 43.419902][ T4354] do_new_mount+0x278/0x8fc [ 43.421099][ T4354] path_mount+0x590/0xe5c [ 43.422246][ T4354] __arm64_sys_mount+0x498/0x588 [ 43.423550][ T4354] invoke_syscall+0x98/0x2bc [ 43.424728][ T4354] el0_svc_common+0x138/0x258 [ 43.425986][ T4354] do_el0_svc+0x58/0x13c [ 43.427093][ T4354] el0_svc+0x58/0x168 [ 43.428171][ T4354] el0t_64_sync_handler+0x84/0xf0 [ 43.429473][ T4354] el0t_64_sync+0x18c/0x190 [ 43.430659][ T4354] irq event stamp: 1378 [ 43.431745][ T4354] hardirqs last enabled at (1377): [] kasan_quarantine_put+0xdc/0x204 [ 43.434240][ T4354] hardirqs last disabled at (1378): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.436982][ T4354] softirqs last enabled at (736): [] handle_softirqs+0xb84/0xd58 [ 43.439437][ T4354] softirqs last disabled at (707): [] __do_softirq+0x14/0x20 [ 43.441702][ T4354] ---[ end trace 0000000000000000 ]--- [ 43.476945][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 43.490697][ T4355] loop0: detected capacity change from 0 to 128 [ 43.493134][ T4355] oldfs: cannot read superblock [ 43.494510][ T4355] ------------[ cut here ]------------ [ 43.495865][ T4355] VFS: brelse: Trying to free free buffer [ 43.497462][ T4355] WARNING: CPU: 0 PID: 4355 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.499733][ T4355] Modules linked in: [ 43.500738][ T4355] CPU: 0 PID: 4355 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 43.503404][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.506030][ T4355] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.508132][ T4355] pc : invalidate_bh_lru+0x128/0x200 [ 43.509480][ T4355] lr : invalidate_bh_lru+0x128/0x200 [ 43.510804][ T4355] sp : ffff800021237450 [ 43.511805][ T4355] x29: ffff800021237450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.513794][ T4355] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.515922][ T4355] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.518003][ T4355] x20: ffff0000df4dbee0 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 43.520071][ T4355] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 43.522090][ T4355] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.524219][ T4355] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 4094241bd410af00 [ 43.526260][ T4355] x8 : 4094241bd410af00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.528288][ T4355] x5 : ffff800021236d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 43.530352][ T4355] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.532513][ T4355] Call trace: [ 43.533355][ T4355] invalidate_bh_lru+0x128/0x200 [ 43.534548][ T4355] smp_call_function_many_cond+0x828/0x32b8 [ 43.536076][ T4355] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.537459][ T4355] invalidate_bh_lrus+0x34/0x40 [ 43.538675][ T4355] blkdev_flush_mapping+0x128/0x280 [ 43.540080][ T4355] blkdev_put+0x464/0x6e0 [ 43.541312][ T4355] kill_block_super+0x98/0xdc [ 43.542500][ T4355] deactivate_locked_super+0xac/0x124 [ 43.543835][ T4355] mount_bdev+0x294/0x370 [ 43.545006][ T4355] sysv_mount+0x44/0x58 [ 43.546087][ T4355] legacy_get_tree+0xd4/0x16c [ 43.547316][ T4355] vfs_get_tree+0x90/0x274 [ 43.548426][ T4355] do_new_mount+0x278/0x8fc [ 43.549584][ T4355] path_mount+0x590/0xe5c [ 43.550749][ T4355] __arm64_sys_mount+0x498/0x588 [ 43.552038][ T4355] invoke_syscall+0x98/0x2bc [ 43.553222][ T4355] el0_svc_common+0x138/0x258 [ 43.554514][ T4355] do_el0_svc+0x58/0x13c [ 43.555623][ T4355] el0_svc+0x58/0x168 [ 43.556626][ T4355] el0t_64_sync_handler+0x84/0xf0 [ 43.557973][ T4355] el0t_64_sync+0x18c/0x190 [ 43.559115][ T4355] irq event stamp: 1406 [ 43.560185][ T4355] hardirqs last enabled at (1405): [] kasan_quarantine_put+0xdc/0x204 [ 43.562725][ T4355] hardirqs last disabled at (1406): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.565462][ T4355] softirqs last enabled at (736): [] handle_softirqs+0xb84/0xd58 [ 43.567922][ T4355] softirqs last disabled at (707): [] __do_softirq+0x14/0x20 [ 43.570274][ T4355] ---[ end trace 0000000000000000 ]--- [ 43.606661][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 43.627506][ T4356] loop0: detected capacity change from 0 to 128 [ 43.631217][ T4356] oldfs: cannot read superblock [ 43.639185][ T4292] ------------[ cut here ]------------ [ 43.640618][ T4292] VFS: brelse: Trying to free free buffer [ 43.642239][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.644584][ T4292] Modules linked in: [ 43.645591][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 43.647901][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.650478][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.652486][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 43.653821][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 43.655251][ T4292] sp : ffff800021157450 [ 43.656334][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.658343][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.660485][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.662546][ T4292] x20: ffff0000c0623060 x19: ffff8000125569e0 x18: 0000000000000000 [ 43.664725][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 43.666825][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.668824][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 43.670870][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.672938][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 43.674994][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.677106][ T4292] Call trace: [ 43.677945][ T4292] invalidate_bh_lru+0x128/0x200 [ 43.679184][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 43.680772][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.682153][ T4292] invalidate_bh_lrus+0x34/0x40 [ 43.683405][ T4292] blkdev_flush_mapping+0x128/0x280 [ 43.684717][ T4292] blkdev_put+0x464/0x6e0 [ 43.685848][ T4292] blkdev_close+0x58/0x94 [ 43.686974][ T4292] __fput+0x1c8/0x7c8 [ 43.687978][ T4292] ____fput+0x20/0x30 [ 43.689074][ T4292] task_work_run+0x240/0x2f0 [ 43.690193][ T4292] do_notify_resume+0x2080/0x2cb8 [ 43.691445][ T4292] el0_svc+0x9c/0x168 [ 43.692489][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 43.693822][ T4292] el0t_64_sync+0x18c/0x190 [ 43.694976][ T4292] irq event stamp: 251536 [ 43.696060][ T4292] hardirqs last enabled at (251535): [] kasan_quarantine_put+0xdc/0x204 [ 43.698614][ T4292] hardirqs last disabled at (251536): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.701493][ T4292] softirqs last enabled at (249480): [] local_bh_enable+0x10/0x34 [ 43.704035][ T4292] softirqs last disabled at (249478): [] local_bh_disable+0x10/0x34 [ 43.706443][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 43.717150][ T4357] loop0: detected capacity change from 0 to 128 [ 43.726101][ T4357] oldfs: cannot read superblock [ 43.735919][ T4292] ------------[ cut here ]------------ [ 43.737432][ T4292] VFS: brelse: Trying to free free buffer [ 43.739092][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.741488][ T4292] Modules linked in: [ 43.742436][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 43.744832][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.747452][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.749491][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 43.750892][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 43.752269][ T4292] sp : ffff800021157450 [ 43.753399][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.755491][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.757576][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.759644][ T4292] x20: ffff0000c0623c28 x19: ffff8000125569e0 x18: 0000000000000000 [ 43.761807][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 43.763888][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.765895][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 43.768028][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.770154][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 43.772311][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.774440][ T4292] Call trace: [ 43.775328][ T4292] invalidate_bh_lru+0x128/0x200 [ 43.776643][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 43.778177][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.779508][ T4292] invalidate_bh_lrus+0x34/0x40 [ 43.780822][ T4292] blkdev_flush_mapping+0x128/0x280 [ 43.782162][ T4292] blkdev_put+0x464/0x6e0 [ 43.783329][ T4292] blkdev_close+0x58/0x94 [ 43.784464][ T4292] __fput+0x1c8/0x7c8 [ 43.785481][ T4292] ____fput+0x20/0x30 [ 43.786623][ T4292] task_work_run+0x240/0x2f0 [ 43.787873][ T4292] do_notify_resume+0x2080/0x2cb8 [ 43.789229][ T4292] el0_svc+0x9c/0x168 [ 43.790263][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 43.791530][ T4292] el0t_64_sync+0x18c/0x190 [ 43.792762][ T4292] irq event stamp: 255568 [ 43.793938][ T4292] hardirqs last enabled at (255567): [] kasan_quarantine_put+0xdc/0x204 [ 43.796524][ T4292] hardirqs last disabled at (255568): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.799377][ T4292] softirqs last enabled at (255554): [] local_bh_enable+0x10/0x34 [ 43.801788][ T4292] softirqs last disabled at (255552): [] local_bh_disable+0x10/0x34 [ 43.804294][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 43.812703][ T4358] loop0: detected capacity change from 0 to 128 [ 43.817323][ T4358] oldfs: cannot read superblock [ 43.823078][ T4292] ------------[ cut here ]------------ [ 43.824530][ T4292] VFS: brelse: Trying to free free buffer [ 43.826099][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.828492][ T4292] Modules linked in: [ 43.829485][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 43.831890][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.834516][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.836602][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 43.837866][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 43.839242][ T4292] sp : ffff800021157450 [ 43.840274][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 43.842330][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.844366][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.846431][ T4292] x20: ffff0000df54cc28 x19: ffff8000125569e0 x18: 0000000000000000 [ 43.848473][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 43.850502][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.852627][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 43.854593][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.856649][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 43.858783][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.860906][ T4292] Call trace: [ 43.861745][ T4292] invalidate_bh_lru+0x128/0x200 [ 43.863037][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 43.864657][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.866024][ T4292] invalidate_bh_lrus+0x34/0x40 [ 43.867316][ T4292] blkdev_flush_mapping+0x128/0x280 [ 43.868636][ T4292] blkdev_put+0x464/0x6e0 [ 43.869708][ T4292] blkdev_close+0x58/0x94 [ 43.870835][ T4292] __fput+0x1c8/0x7c8 [ 43.871913][ T4292] ____fput+0x20/0x30 [ 43.872971][ T4292] task_work_run+0x240/0x2f0 [ 43.874199][ T4292] do_notify_resume+0x2080/0x2cb8 [ 43.875497][ T4292] el0_svc+0x9c/0x168 [ 43.876497][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 43.877754][ T4292] el0t_64_sync+0x18c/0x190 [ 43.879005][ T4292] irq event stamp: 257846 [ 43.880173][ T4292] hardirqs last enabled at (257845): [] kasan_quarantine_put+0xdc/0x204 [ 43.882721][ T4292] hardirqs last disabled at (257846): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.885481][ T4292] softirqs last enabled at (256776): [] local_bh_enable+0x10/0x34 executing program [ 43.887919][ T4292] softirqs last disabled at (256774): [] local_bh_disable+0x10/0x34 [ 43.890342][ T4292] ---[ end trace 0000000000000000 ]--- [ 43.898255][ T4359] loop0: detected capacity change from 0 to 128 [ 43.901499][ T4359] oldfs: cannot read superblock [ 43.908918][ T4292] ------------[ cut here ]------------ [ 43.910407][ T4292] VFS: brelse: Trying to free free buffer [ 43.911994][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.914327][ T4292] Modules linked in: executing program [ 43.915326][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 43.917823][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.920632][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.922720][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 43.924190][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 43.925591][ T4292] sp : ffff800021157450 [ 43.926666][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.928795][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.930896][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.933041][ T4292] x20: ffff0000c8eafc28 x19: ffff8000125569e0 x18: 0000000000000000 [ 43.935203][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 43.937392][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.939514][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 43.941713][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.943880][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 43.946055][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.948164][ T4292] Call trace: [ 43.948998][ T4292] invalidate_bh_lru+0x128/0x200 [ 43.950299][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 43.951842][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.953244][ T4292] invalidate_bh_lrus+0x34/0x40 [ 43.954514][ T4292] blkdev_flush_mapping+0x128/0x280 [ 43.955864][ T4292] blkdev_put+0x464/0x6e0 [ 43.957036][ T4292] blkdev_close+0x58/0x94 [ 43.958177][ T4292] __fput+0x1c8/0x7c8 [ 43.959257][ T4292] ____fput+0x20/0x30 [ 43.960309][ T4292] task_work_run+0x240/0x2f0 [ 43.961491][ T4292] do_notify_resume+0x2080/0x2cb8 [ 43.962850][ T4292] el0_svc+0x9c/0x168 [ 43.963927][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 43.965225][ T4292] el0t_64_sync+0x18c/0x190 [ 43.966388][ T4292] irq event stamp: 260838 [ 43.967488][ T4292] hardirqs last enabled at (260837): [] kasan_quarantine_put+0xdc/0x204 [ 43.970189][ T4292] hardirqs last disabled at (260838): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.973098][ T4292] softirqs last enabled at (259264): [] local_bh_enable+0x10/0x34 [ 43.975605][ T4292] softirqs last disabled at (259262): [] local_bh_disable+0x10/0x34 [ 43.978174][ T4292] ---[ end trace 0000000000000000 ]--- [ 43.983037][ T4360] loop0: detected capacity change from 0 to 128 [ 43.986660][ T4360] oldfs: cannot read superblock [ 43.991161][ C1] ------------[ cut here ]------------ [ 43.992636][ C1] VFS: brelse: Trying to free free buffer [ 43.994266][ C1] WARNING: CPU: 1 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.996490][ C1] Modules linked in: [ 43.997553][ C1] CPU: 1 PID: 3912 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 44.000034][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.002743][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.004818][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 44.006268][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 44.007662][ C1] sp : ffff800008017df0 [ 44.008702][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.010842][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.012974][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.015099][ C1] x20: ffff0000df67d060 x19: ffff8000125569e0 x18: ffff800024237aa8 [ 44.017178][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 44.019297][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.021536][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 66307c322d2b1a00 [ 44.023658][ C1] x8 : 66307c322d2b1a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.025791][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 44.027998][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.030105][ C1] Call trace: [ 44.030971][ C1] invalidate_bh_lru+0x128/0x200 [ 44.032285][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.033956][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.035809][ C1] ipi_handler+0x15c/0x86c [ 44.036960][ C1] handle_percpu_devid_irq+0x174/0x354 [ 44.038449][ C1] generic_handle_domain_irq+0xe0/0x140 [ 44.039904][ C1] gic_handle_irq+0x70/0x1e4 [ 44.041159][ C1] call_on_irq_stack+0x24/0x4c [ 44.042380][ C1] do_interrupt_handler+0xd4/0x138 [ 44.043671][ C1] el1_interrupt+0x34/0x68 [ 44.044800][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.046144][ C1] el1h_64_irq+0x64/0x68 [ 44.047294][ C1] lock_acquire+0x2ac/0x7cc [ 44.048443][ C1] _raw_spin_lock+0x54/0x6c [ 44.049636][ C1] lockref_get_not_dead+0x30/0xd4 [ 44.050977][ C1] try_to_unlazy+0xf8/0x500 [ 44.052135][ C1] complete_walk+0xf0/0x314 [ 44.053305][ C1] path_openat+0x1918/0x2548 [ 44.054501][ C1] do_filp_open+0x1bc/0x3cc [ 44.055663][ C1] do_sys_openat2+0x128/0x3e0 [ 44.056881][ C1] __arm64_sys_openat+0x1f0/0x240 [ 44.058198][ C1] invoke_syscall+0x98/0x2bc [ 44.059435][ C1] el0_svc_common+0x138/0x258 [ 44.060669][ C1] do_el0_svc+0x58/0x13c [ 44.061757][ C1] el0_svc+0x58/0x168 [ 44.062928][ C1] el0t_64_sync_handler+0x84/0xf0 [ 44.064268][ C1] el0t_64_sync+0x18c/0x190 [ 44.065426][ C1] irq event stamp: 1151800 [ 44.066595][ C1] hardirqs last enabled at (1151799): [] seqcount_lockdep_reader_access+0xe8/0x138 [ 44.069400][ C1] hardirqs last disabled at (1151800): [] el1_interrupt+0x24/0x68 [ 44.071781][ C1] softirqs last enabled at (1151570): [] local_bh_enable+0x10/0x34 [ 44.074309][ C1] softirqs last disabled at (1151568): [] local_bh_disable+0x10/0x34 [ 44.076826][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.083729][ T4361] loop0: detected capacity change from 0 to 128 [ 44.086302][ T4361] oldfs: cannot read superblock [ 44.087600][ T4361] ------------[ cut here ]------------ [ 44.088938][ T4361] VFS: brelse: Trying to free free buffer [ 44.090518][ T4361] WARNING: CPU: 0 PID: 4361 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.092809][ T4361] Modules linked in: [ 44.093806][ T4361] CPU: 0 PID: 4361 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 44.096428][ T4361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.099042][ T4361] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.101075][ T4361] pc : invalidate_bh_lru+0x128/0x200 [ 44.102429][ T4361] lr : invalidate_bh_lru+0x128/0x200 [ 44.103854][ T4361] sp : ffff800021247450 [ 44.104935][ T4361] x29: ffff800021247450 x28: ffff800015afd000 x27: ffff0001b3cfb7ce [ 44.107050][ T4361] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.109142][ T4361] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.111233][ T4361] x20: ffff0000c8eaf888 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 44.113347][ T4361] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 44.115552][ T4361] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.117711][ T4361] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 83517a8d2d284d00 [ 44.119836][ T4361] x8 : 83517a8d2d284d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.121911][ T4361] x5 : ffff800021246d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 44.124064][ T4361] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.126176][ T4361] Call trace: [ 44.127005][ T4361] invalidate_bh_lru+0x128/0x200 [ 44.128331][ T4361] smp_call_function_many_cond+0x828/0x32b8 [ 44.129893][ T4361] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.131229][ T4361] invalidate_bh_lrus+0x34/0x40 [ 44.132469][ T4361] blkdev_flush_mapping+0x128/0x280 [ 44.133827][ T4361] blkdev_put+0x464/0x6e0 [ 44.135024][ T4361] kill_block_super+0x98/0xdc [ 44.136215][ T4361] deactivate_locked_super+0xac/0x124 [ 44.137686][ T4361] mount_bdev+0x294/0x370 [ 44.138773][ T4361] sysv_mount+0x44/0x58 [ 44.139962][ T4361] legacy_get_tree+0xd4/0x16c [ 44.141185][ T4361] vfs_get_tree+0x90/0x274 [ 44.142368][ T4361] do_new_mount+0x278/0x8fc [ 44.143571][ T4361] path_mount+0x590/0xe5c [ 44.144689][ T4361] __arm64_sys_mount+0x498/0x588 [ 44.145980][ T4361] invoke_syscall+0x98/0x2bc [ 44.147136][ T4361] el0_svc_common+0x138/0x258 [ 44.148366][ T4361] do_el0_svc+0x58/0x13c [ 44.149482][ T4361] el0_svc+0x58/0x168 [ 44.150552][ T4361] el0t_64_sync_handler+0x84/0xf0 [ 44.151839][ T4361] el0t_64_sync+0x18c/0x190 [ 44.153023][ T4361] irq event stamp: 1446 [ 44.154131][ T4361] hardirqs last enabled at (1445): [] kasan_quarantine_put+0xdc/0x204 [ 44.156721][ T4361] hardirqs last disabled at (1446): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.159484][ T4361] softirqs last enabled at (1278): [] handle_softirqs+0xb84/0xd58 [ 44.161980][ T4361] softirqs last disabled at (1261): [] __do_softirq+0x14/0x20 [ 44.164388][ T4361] ---[ end trace 0000000000000000 ]--- [ 44.177313][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 44.191130][ T4362] loop0: detected capacity change from 0 to 128 executing program [ 44.193879][ T4362] oldfs: cannot read superblock [ 44.200043][ C1] ------------[ cut here ]------------ [ 44.201443][ C1] VFS: brelse: Trying to free free buffer [ 44.203034][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.205286][ C1] Modules linked in: [ 44.206339][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 44.208854][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.211595][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.213683][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 44.215112][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 44.216597][ C1] sp : ffff800008017df0 [ 44.217626][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.219790][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.221866][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.223904][ C1] x20: ffff0000df67d400 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 44.226013][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 44.228008][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.230077][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 44.232172][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.234388][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 44.236486][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.238574][ C1] Call trace: [ 44.239412][ C1] invalidate_bh_lru+0x128/0x200 [ 44.240731][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.242424][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.244248][ C1] ipi_handler+0x15c/0x86c [ 44.245401][ C1] handle_percpu_devid_irq+0x174/0x354 [ 44.246815][ C1] generic_handle_domain_irq+0xe0/0x140 [ 44.248291][ C1] gic_handle_irq+0x70/0x1e4 [ 44.249519][ C1] call_on_irq_stack+0x24/0x4c [ 44.250799][ C1] do_interrupt_handler+0xd4/0x138 [ 44.252439][ C1] el1_interrupt+0x34/0x68 [ 44.253586][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.254861][ C1] el1h_64_irq+0x64/0x68 [ 44.255896][ C1] arch_local_irq_enable+0xc/0x18 [ 44.257201][ C1] default_idle_call+0x68/0xdc [ 44.258444][ C1] do_idle+0x1e0/0x514 [ 44.259517][ C1] cpu_startup_entry+0x5c/0x74 [ 44.260752][ C1] secondary_start_kernel+0x19c/0x1c4 [ 44.262166][ C1] __secondary_switched+0xb0/0xb4 [ 44.263475][ C1] irq event stamp: 115710 [ 44.264587][ C1] hardirqs last enabled at (115709): [] default_idle_call+0x54/0xdc [ 44.267050][ C1] hardirqs last disabled at (115710): [] el1_interrupt+0x24/0x68 [ 44.269458][ C1] softirqs last enabled at (115666): [] handle_softirqs+0xb84/0xd58 [ 44.271941][ C1] softirqs last disabled at (115553): [] __do_softirq+0x14/0x20 [ 44.274373][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.283493][ T4363] loop0: detected capacity change from 0 to 128 [ 44.286516][ T4363] oldfs: cannot read superblock [ 44.291035][ C1] ------------[ cut here ]------------ [ 44.292482][ C1] VFS: brelse: Trying to free free buffer [ 44.294023][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.296275][ C1] Modules linked in: [ 44.297274][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 44.299594][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.302205][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.304221][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 44.305652][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 44.307129][ C1] sp : ffff800008017df0 [ 44.308241][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.310349][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.312528][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.314618][ C1] x20: ffff0000df67d7a0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 44.316742][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 44.318775][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.320903][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 44.323179][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.325288][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 44.327438][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.329568][ C1] Call trace: [ 44.330443][ C1] invalidate_bh_lru+0x128/0x200 [ 44.331790][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.333468][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.335369][ C1] ipi_handler+0x15c/0x86c [ 44.336557][ C1] handle_percpu_devid_irq+0x174/0x354 [ 44.337997][ C1] generic_handle_domain_irq+0xe0/0x140 [ 44.339490][ C1] gic_handle_irq+0x70/0x1e4 [ 44.340667][ C1] call_on_irq_stack+0x24/0x4c [ 44.341902][ C1] do_interrupt_handler+0xd4/0x138 [ 44.343250][ C1] el1_interrupt+0x34/0x68 [ 44.344405][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.345671][ C1] el1h_64_irq+0x64/0x68 [ 44.346789][ C1] arch_local_irq_enable+0xc/0x18 [ 44.348085][ C1] default_idle_call+0x68/0xdc [ 44.349355][ C1] do_idle+0x1e0/0x514 [ 44.350350][ C1] cpu_startup_entry+0x5c/0x74 [ 44.351763][ C1] secondary_start_kernel+0x19c/0x1c4 [ 44.353256][ C1] __secondary_switched+0xb0/0xb4 [ 44.354663][ C1] irq event stamp: 115748 [ 44.355918][ C1] hardirqs last enabled at (115747): [] default_idle_call+0x54/0xdc [ 44.358539][ C1] hardirqs last disabled at (115748): [] el1_interrupt+0x24/0x68 [ 44.361094][ C1] softirqs last enabled at (115728): [] handle_softirqs+0xb84/0xd58 [ 44.363586][ C1] softirqs last disabled at (115715): [] __do_softirq+0x14/0x20 [ 44.366028][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.373726][ T4364] loop0: detected capacity change from 0 to 128 [ 44.377411][ T4364] oldfs: cannot read superblock [ 44.378710][ T4364] ------------[ cut here ]------------ [ 44.380113][ T4364] VFS: brelse: Trying to free free buffer [ 44.381672][ T4364] WARNING: CPU: 0 PID: 4364 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.384038][ T4364] Modules linked in: [ 44.385024][ T4364] CPU: 0 PID: 4364 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 44.387596][ T4364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.390237][ T4364] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.392288][ T4364] pc : invalidate_bh_lru+0x128/0x200 [ 44.393646][ T4364] lr : invalidate_bh_lru+0x128/0x200 [ 44.395061][ T4364] sp : ffff800021297450 [ 44.396116][ T4364] x29: ffff800021297450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 44.398242][ T4364] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.400385][ T4364] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.402402][ T4364] x20: ffff0000c8eaf400 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 44.404417][ T4364] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 44.406501][ T4364] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.408606][ T4364] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e29d247c32646600 [ 44.410656][ T4364] x8 : e29d247c32646600 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.412771][ T4364] x5 : ffff800021296d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 44.414853][ T4364] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.416947][ T4364] Call trace: [ 44.417804][ T4364] invalidate_bh_lru+0x128/0x200 [ 44.419131][ T4364] smp_call_function_many_cond+0x828/0x32b8 [ 44.420706][ T4364] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.422059][ T4364] invalidate_bh_lrus+0x34/0x40 [ 44.423421][ T4364] blkdev_flush_mapping+0x128/0x280 [ 44.424795][ T4364] blkdev_put+0x464/0x6e0 [ 44.425927][ T4364] kill_block_super+0x98/0xdc [ 44.427177][ T4364] deactivate_locked_super+0xac/0x124 [ 44.428626][ T4364] mount_bdev+0x294/0x370 [ 44.429821][ T4364] sysv_mount+0x44/0x58 [ 44.430912][ T4364] legacy_get_tree+0xd4/0x16c [ 44.432212][ T4364] vfs_get_tree+0x90/0x274 [ 44.433361][ T4364] do_new_mount+0x278/0x8fc [ 44.434505][ T4364] path_mount+0x590/0xe5c [ 44.435673][ T4364] __arm64_sys_mount+0x498/0x588 [ 44.436974][ T4364] invoke_syscall+0x98/0x2bc [ 44.438200][ T4364] el0_svc_common+0x138/0x258 [ 44.439450][ T4364] do_el0_svc+0x58/0x13c [ 44.440602][ T4364] el0_svc+0x58/0x168 [ 44.441677][ T4364] el0t_64_sync_handler+0x84/0xf0 [ 44.443084][ T4364] el0t_64_sync+0x18c/0x190 [ 44.444268][ T4364] irq event stamp: 1494 [ 44.445382][ T4364] hardirqs last enabled at (1493): [] kasan_quarantine_put+0xdc/0x204 [ 44.447886][ T4364] hardirqs last disabled at (1494): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.450605][ T4364] softirqs last enabled at (1342): [] local_bh_enable+0x10/0x34 [ 44.453223][ T4364] softirqs last disabled at (1340): [] local_bh_disable+0x10/0x34 [ 44.455678][ T4364] ---[ end trace 0000000000000000 ]--- [ 44.506801][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 44.515056][ T4365] loop0: detected capacity change from 0 to 128 [ 44.517777][ T4365] oldfs: cannot read superblock [ 44.521164][ C1] ------------[ cut here ]------------ [ 44.522588][ C1] VFS: brelse: Trying to free free buffer [ 44.524209][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.526562][ C1] Modules linked in: [ 44.527604][ C1] CPU: 1 PID: 4290 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 44.530202][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.532867][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.535026][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 44.536452][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 44.537862][ C1] sp : ffff800008017df0 [ 44.538981][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.541172][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.543274][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.545409][ C1] x20: ffff0000df67db40 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 44.547507][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 44.549658][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.551780][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 378fdccb7f694400 [ 44.553808][ C1] x8 : 378fdccb7f694400 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.555974][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 44.558053][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.560190][ C1] Call trace: [ 44.561002][ C1] invalidate_bh_lru+0x128/0x200 [ 44.562249][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.563848][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.565696][ C1] ipi_handler+0x15c/0x86c [ 44.566920][ C1] handle_percpu_devid_irq+0x174/0x354 [ 44.568480][ C1] generic_handle_domain_irq+0xe0/0x140 [ 44.569928][ C1] gic_handle_irq+0x70/0x1e4 [ 44.571214][ C1] call_on_irq_stack+0x24/0x4c [ 44.572448][ C1] do_interrupt_handler+0xd4/0x138 [ 44.573752][ C1] el1_interrupt+0x34/0x68 [ 44.574925][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.576277][ C1] el1h_64_irq+0x64/0x68 [ 44.577400][ C1] __mmdrop+0x214/0x3d8 [ 44.578521][ C1] finish_task_switch+0x568/0x624 [ 44.579945][ C1] __schedule+0xef8/0x1d44 [ 44.581141][ C1] schedule+0xc4/0x170 [ 44.582223][ C1] do_nanosleep+0x170/0x504 [ 44.583358][ C1] hrtimer_nanosleep+0x1f0/0x384 [ 44.584615][ C1] common_nsleep+0xa8/0xc0 [ 44.585837][ C1] __arm64_sys_clock_nanosleep+0x350/0x38c [ 44.587424][ C1] invoke_syscall+0x98/0x2bc [ 44.588656][ C1] el0_svc_common+0x138/0x258 [ 44.589859][ C1] do_el0_svc+0x58/0x13c [ 44.590961][ C1] el0_svc+0x58/0x168 [ 44.592009][ C1] el0t_64_sync_handler+0x84/0xf0 [ 44.593328][ C1] el0t_64_sync+0x18c/0x190 [ 44.594512][ C1] irq event stamp: 46444 [ 44.595640][ C1] hardirqs last enabled at (46443): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 44.598328][ C1] hardirqs last disabled at (46444): [] el1_interrupt+0x24/0x68 [ 44.600771][ C1] softirqs last enabled at (46310): [] local_bh_enable+0x10/0x34 [ 44.603186][ C1] softirqs last disabled at (46308): [] local_bh_disable+0x10/0x34 [ 44.605741][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.615248][ T4366] loop0: detected capacity change from 0 to 128 [ 44.618800][ T4366] oldfs: cannot read superblock [ 44.626908][ T4292] ------------[ cut here ]------------ [ 44.628494][ T4292] VFS: brelse: Trying to free free buffer [ 44.630040][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.632279][ T4292] Modules linked in: [ 44.633262][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 44.635722][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.638333][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.640435][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 44.641814][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 44.643157][ T4292] sp : ffff800021157450 [ 44.644237][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 44.646345][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.648452][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.650513][ T4292] x20: ffff0000df67f230 x19: ffff8000125569e0 x18: 0000000000000000 [ 44.652684][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 44.654717][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.656781][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 44.658826][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.660853][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 44.662913][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.665008][ T4292] Call trace: [ 44.665843][ T4292] invalidate_bh_lru+0x128/0x200 [ 44.667184][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 44.668679][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.670008][ T4292] invalidate_bh_lrus+0x34/0x40 [ 44.671247][ T4292] blkdev_flush_mapping+0x128/0x280 [ 44.672595][ T4292] blkdev_put+0x464/0x6e0 [ 44.673608][ T4292] blkdev_close+0x58/0x94 [ 44.674814][ T4292] __fput+0x1c8/0x7c8 [ 44.675884][ T4292] ____fput+0x20/0x30 [ 44.676883][ T4292] task_work_run+0x240/0x2f0 [ 44.678102][ T4292] do_notify_resume+0x2080/0x2cb8 [ 44.679424][ T4292] el0_svc+0x9c/0x168 [ 44.680470][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 44.681767][ T4292] el0t_64_sync+0x18c/0x190 [ 44.682918][ T4292] irq event stamp: 282408 [ 44.684033][ T4292] hardirqs last enabled at (282407): [] kasan_quarantine_put+0xdc/0x204 [ 44.686592][ T4292] hardirqs last disabled at (282408): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.689368][ T4292] softirqs last enabled at (281914): [] local_bh_enable+0x10/0x34 [ 44.691779][ T4292] softirqs last disabled at (281912): [] local_bh_disable+0x10/0x34 [ 44.694237][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 44.703750][ T4367] loop0: detected capacity change from 0 to 128 [ 44.706313][ T4367] oldfs: cannot read superblock [ 44.711218][ C0] ------------[ cut here ]------------ [ 44.712629][ C0] VFS: brelse: Trying to free free buffer [ 44.714340][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.716690][ C0] Modules linked in: [ 44.717712][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.130-syzkaller #0 [ 44.720231][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.722908][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.724919][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.726308][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.727674][ C0] sp : ffff800008007df0 [ 44.728769][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.730875][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.732926][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.735006][ C0] x20: ffff0000df67f5d0 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 44.737051][ C0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 44.739048][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.741082][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 0ab9f3b05787b200 [ 44.743174][ C0] x8 : 0ab9f3b05787b200 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.745392][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 44.747460][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.749524][ C0] Call trace: [ 44.750362][ C0] invalidate_bh_lru+0x128/0x200 [ 44.751713][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.753281][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.755066][ C0] ipi_handler+0x15c/0x86c [ 44.756158][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.757464][ C0] generic_handle_domain_irq+0xe0/0x140 [ 44.758804][ C0] gic_handle_irq+0x70/0x1e4 [ 44.759945][ C0] call_on_irq_stack+0x24/0x4c [ 44.761150][ C0] do_interrupt_handler+0xd4/0x138 [ 44.762526][ C0] el1_interrupt+0x34/0x68 [ 44.763761][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.765045][ C0] el1h_64_irq+0x64/0x68 [ 44.766174][ C0] arch_local_irq_enable+0xc/0x18 [ 44.767551][ C0] default_idle_call+0x68/0xdc [ 44.768767][ C0] do_idle+0x1e0/0x514 [ 44.769877][ C0] cpu_startup_entry+0x5c/0x74 [ 44.771146][ C0] rest_init+0x2d8/0x2f0 [ 44.772203][ C0] start_kernel+0x0/0x608 [ 44.773367][ C0] start_kernel+0x448/0x608 [ 44.774579][ C0] __primary_switched+0xb8/0xc0 [ 44.775895][ C0] irq event stamp: 142784 [ 44.777040][ C0] hardirqs last enabled at (142783): [] default_idle_call+0x54/0xdc [ 44.779552][ C0] hardirqs last disabled at (142784): [] el1_interrupt+0x24/0x68 [ 44.781932][ C0] softirqs last enabled at (142662): [] handle_softirqs+0xb84/0xd58 [ 44.784474][ C0] softirqs last disabled at (142561): [] __do_softirq+0x14/0x20 [ 44.786766][ C0] ---[ end trace 0000000000000000 ]--- [ 44.796047][ T4368] loop0: detected capacity change from 0 to 128 executing program [ 44.798656][ T4368] oldfs: cannot read superblock [ 44.800005][ T4368] ------------[ cut here ]------------ [ 44.801386][ T4368] VFS: brelse: Trying to free free buffer [ 44.802992][ T4368] WARNING: CPU: 1 PID: 4368 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.805321][ T4368] Modules linked in: [ 44.806315][ T4368] CPU: 1 PID: 4368 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 44.808882][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.811426][ T4368] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.813475][ T4368] pc : invalidate_bh_lru+0x128/0x200 [ 44.814844][ T4368] lr : invalidate_bh_lru+0x128/0x200 [ 44.816293][ T4368] sp : ffff800021227450 [ 44.817346][ T4368] x29: ffff800021227450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 44.819293][ T4368] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.821321][ T4368] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.823489][ T4368] x20: ffff0000df67dee0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 44.825562][ T4368] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 44.827677][ T4368] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.829618][ T4368] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 0a81f05320a09100 [ 44.831648][ T4368] x8 : 0a81f05320a09100 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.833688][ T4368] x5 : ffff800021226d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 44.835814][ T4368] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.837941][ T4368] Call trace: [ 44.838868][ T4368] invalidate_bh_lru+0x128/0x200 [ 44.840266][ T4368] smp_call_function_many_cond+0x828/0x32b8 [ 44.841824][ T4368] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.843215][ T4368] invalidate_bh_lrus+0x34/0x40 [ 44.844585][ T4368] blkdev_flush_mapping+0x128/0x280 [ 44.845989][ T4368] blkdev_put+0x464/0x6e0 [ 44.847154][ T4368] kill_block_super+0x98/0xdc [ 44.848342][ T4368] deactivate_locked_super+0xac/0x124 [ 44.849747][ T4368] mount_bdev+0x294/0x370 [ 44.850891][ T4368] sysv_mount+0x44/0x58 [ 44.851947][ T4368] legacy_get_tree+0xd4/0x16c [ 44.853154][ T4368] vfs_get_tree+0x90/0x274 [ 44.854259][ T4368] do_new_mount+0x278/0x8fc [ 44.855389][ T4368] path_mount+0x590/0xe5c [ 44.856523][ T4368] __arm64_sys_mount+0x498/0x588 [ 44.857825][ T4368] invoke_syscall+0x98/0x2bc [ 44.859023][ T4368] el0_svc_common+0x138/0x258 [ 44.860224][ T4368] do_el0_svc+0x58/0x13c [ 44.861340][ T4368] el0_svc+0x58/0x168 [ 44.862411][ T4368] el0t_64_sync_handler+0x84/0xf0 [ 44.863703][ T4368] el0t_64_sync+0x18c/0x190 [ 44.864897][ T4368] irq event stamp: 1386 [ 44.866021][ T4368] hardirqs last enabled at (1385): [] kasan_quarantine_put+0xdc/0x204 [ 44.868658][ T4368] hardirqs last disabled at (1386): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.871439][ T4368] softirqs last enabled at (1038): [] handle_softirqs+0xb84/0xd58 [ 44.873943][ T4368] softirqs last disabled at (1027): [] __do_softirq+0x14/0x20 [ 44.876368][ T4368] ---[ end trace 0000000000000000 ]--- executing program [ 44.927578][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 44.933318][ T4369] loop0: detected capacity change from 0 to 128 [ 44.935863][ T4369] oldfs: cannot read superblock [ 44.941065][ C0] ------------[ cut here ]------------ [ 44.942566][ C0] VFS: brelse: Trying to free free buffer [ 44.944136][ C0] WARNING: CPU: 0 PID: 4370 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.946411][ C0] Modules linked in: [ 44.947432][ C0] CPU: 0 PID: 4370 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 44.950014][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.952645][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.954680][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.956067][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.957422][ C0] sp : ffff800008007df0 [ 44.958513][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.960546][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.962610][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.964686][ C0] x20: ffff0000df67f970 x19: ffff8000125569e0 x18: ffff800021267be0 [ 44.966757][ C0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 44.968851][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.970862][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : ea06e4f35c169c00 [ 44.972925][ C0] x8 : ea06e4f35c169c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.974856][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 44.977026][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.979131][ C0] Call trace: [ 44.980018][ C0] invalidate_bh_lru+0x128/0x200 [ 44.981259][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.982915][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.984731][ C0] ipi_handler+0x15c/0x86c [ 44.985856][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.987293][ C0] generic_handle_domain_irq+0xe0/0x140 [ 44.988745][ C0] gic_handle_irq+0x70/0x1e4 [ 44.989905][ C0] call_on_irq_stack+0x24/0x4c [ 44.991094][ C0] do_interrupt_handler+0xd4/0x138 [ 44.992442][ C0] el1_interrupt+0x34/0x68 [ 44.993608][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.994829][ C0] el1h_64_irq+0x64/0x68 [ 44.995915][ C0] __sanitizer_cov_trace_pc+0x5c/0x94 [ 44.997304][ C0] handle_mm_fault+0x248c/0x3d38 [ 44.998585][ C0] do_page_fault+0x330/0x890 [ 44.999797][ C0] do_translation_fault+0x94/0xc8 [ 45.001099][ C0] do_mem_abort+0x74/0x200 [ 45.002260][ C0] el0_da+0x70/0x184 [ 45.003316][ C0] el0t_64_sync_handler+0xcc/0xf0 [ 45.004641][ C0] el0t_64_sync+0x18c/0x190 [ 45.005760][ C0] irq event stamp: 244 [ 45.006789][ C0] hardirqs last enabled at (243): [] folio_memcg_lock+0xf4/0x20c [ 45.009315][ C0] hardirqs last disabled at (244): [] el1_interrupt+0x24/0x68 [ 45.011619][ C0] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 45.014061][ C0] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 45.016473][ C0] ---[ end trace 0000000000000000 ]--- [ 45.023090][ T4370] loop0: detected capacity change from 0 to 128 executing program [ 45.025681][ T4370] oldfs: cannot read superblock [ 45.026967][ C0] ------------[ cut here ]------------ [ 45.028421][ C0] VFS: brelse: Trying to free free buffer [ 45.029994][ C0] WARNING: CPU: 0 PID: 3897 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.032358][ C0] Modules linked in: [ 45.033339][ C0] CPU: 0 PID: 3897 Comm: syslogd Tainted: G W 6.1.130-syzkaller #0 [ 45.035728][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.038324][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.040296][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 45.041725][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 45.043092][ C0] sp : ffff800008007df0 [ 45.044214][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.046287][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.048356][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.050502][ C0] x20: ffff0000df72a148 x19: ffff8000125569e0 x18: 0000000000000000 [ 45.052683][ C0] x17: 0000000000000000 x16: ffff800012278280 x15: 0000000000010003 [ 45.054795][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.056913][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 7d4016d36c1abe00 [ 45.058957][ C0] x8 : 7d4016d36c1abe00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.061033][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff80000834ac64 [ 45.063051][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 45.065117][ C0] Call trace: [ 45.065935][ C0] invalidate_bh_lru+0x128/0x200 [ 45.067277][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.068910][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.070802][ C0] ipi_handler+0x15c/0x86c [ 45.071975][ C0] handle_percpu_devid_irq+0x174/0x354 [ 45.073427][ C0] generic_handle_domain_irq+0xe0/0x140 [ 45.074902][ C0] gic_handle_irq+0x70/0x1e4 [ 45.076169][ C0] call_on_irq_stack+0x24/0x4c [ 45.077407][ C0] do_interrupt_handler+0xd4/0x138 [ 45.078672][ C0] el0_interrupt+0x7c/0x260 [ 45.079821][ C0] __el0_irq_handler_common+0x18/0x24 [ 45.081239][ C0] el0t_64_irq_handler+0x10/0x1c [ 45.082589][ C0] el0t_64_irq+0x18c/0x190 [ 45.083708][ C0] irq event stamp: 135162 [ 45.084847][ C0] hardirqs last enabled at (135161): [] el0t_64_sync_handler+0x84/0xf0 [ 45.087447][ C0] hardirqs last disabled at (135162): [] __el0_irq_handler_common+0x18/0x24 [ 45.090016][ C0] softirqs last enabled at (134992): [] local_bh_enable+0x10/0x34 [ 45.092451][ C0] softirqs last disabled at (134990): [] local_bh_disable+0x10/0x34 [ 45.094931][ C0] ---[ end trace 0000000000000000 ]--- [ 45.116680][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.135000][ T4371] loop0: detected capacity change from 0 to 128 [ 45.137497][ T4371] oldfs: cannot read superblock executing program [ 45.144719][ C1] ------------[ cut here ]------------ [ 45.146186][ C1] VFS: brelse: Trying to free free buffer [ 45.147763][ C1] WARNING: CPU: 1 PID: 4372 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.150134][ C1] Modules linked in: [ 45.151098][ C1] CPU: 1 PID: 4372 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 45.153667][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.156275][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.158313][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 45.159654][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 45.160978][ C1] sp : ffff800008017df0 [ 45.162080][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.164237][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.166346][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.168468][ C1] x20: ffff0000df6984e8 x19: ffff8000125569e0 x18: 0000000000000150 [ 45.170430][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010003 [ 45.172477][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.174523][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : a2572d302c099400 [ 45.176591][ C1] x8 : a2572d302c099400 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.178633][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 45.180673][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 45.182770][ C1] Call trace: [ 45.183560][ C1] invalidate_bh_lru+0x128/0x200 [ 45.184903][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.186556][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.188406][ C1] ipi_handler+0x15c/0x86c [ 45.189575][ C1] handle_percpu_devid_irq+0x174/0x354 [ 45.191007][ C1] generic_handle_domain_irq+0xe0/0x140 [ 45.192396][ C1] gic_handle_irq+0x70/0x1e4 [ 45.193608][ C1] call_on_irq_stack+0x24/0x4c [ 45.194811][ C1] do_interrupt_handler+0xd4/0x138 [ 45.196160][ C1] el1_interrupt+0x34/0x68 [ 45.197277][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.198568][ C1] el1h_64_irq+0x64/0x68 [ 45.199614][ C1] read_seqbegin+0xa0/0x138 [ 45.200733][ C1] bad_range+0x9c/0x268 [ 45.201826][ C1] get_page_from_freelist+0x3900/0x3abc [ 45.203286][ C1] __alloc_pages+0x220/0x730 [ 45.204523][ C1] __folio_alloc+0x1c/0x48 [ 45.205687][ C1] vma_alloc_folio+0x394/0x8d8 [ 45.206957][ C1] alloc_zeroed_user_highpage_movable+0x74/0x88 [ 45.208567][ C1] handle_mm_fault+0x1d9c/0x3d38 [ 45.209877][ C1] do_page_fault+0x330/0x890 [ 45.211078][ C1] do_translation_fault+0x94/0xc8 [ 45.212498][ C1] do_mem_abort+0x74/0x200 [ 45.213647][ C1] el0_da+0x70/0x184 [ 45.214627][ C1] el0t_64_sync_handler+0xcc/0xf0 [ 45.215912][ C1] el0t_64_sync+0x18c/0x190 [ 45.217057][ C1] irq event stamp: 794 [ 45.218099][ C1] hardirqs last enabled at (793): [] read_seqbegin+0x84/0x138 [ 45.220550][ C1] hardirqs last disabled at (794): [] el1_interrupt+0x24/0x68 [ 45.222846][ C1] softirqs last enabled at (402): [] local_bh_enable+0x10/0x34 [ 45.225338][ C1] softirqs last disabled at (400): [] local_bh_disable+0x10/0x34 [ 45.227776][ C1] ---[ end trace 0000000000000000 ]--- [ 45.232579][ T4372] loop0: detected capacity change from 0 to 128 [ 45.242196][ T4372] oldfs: cannot read superblock [ 45.246097][ T4292] ------------[ cut here ]------------ [ 45.247550][ T4292] VFS: brelse: Trying to free free buffer [ 45.249126][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.251558][ T4292] Modules linked in: [ 45.252544][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 45.254893][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.257478][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.259496][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 45.260841][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 45.262167][ T4292] sp : ffff800021157450 [ 45.263249][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 45.265348][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.267424][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.269441][ T4292] x20: ffff0000df72a4e8 x19: ffff8000125569e0 x18: 0000000000000000 [ 45.271513][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 45.273519][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.275659][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 45.277926][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.280038][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 45.282129][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.284141][ T4292] Call trace: [ 45.284972][ T4292] invalidate_bh_lru+0x128/0x200 [ 45.286214][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 45.287768][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.289171][ T4292] invalidate_bh_lrus+0x34/0x40 [ 45.290444][ T4292] blkdev_flush_mapping+0x128/0x280 [ 45.291799][ T4292] blkdev_put+0x464/0x6e0 [ 45.292937][ T4292] blkdev_close+0x58/0x94 [ 45.294113][ T4292] __fput+0x1c8/0x7c8 [ 45.295167][ T4292] ____fput+0x20/0x30 [ 45.296241][ T4292] task_work_run+0x240/0x2f0 [ 45.297381][ T4292] do_notify_resume+0x2080/0x2cb8 [ 45.298502][ T4292] el0_svc+0x9c/0x168 [ 45.299482][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 45.300836][ T4292] el0t_64_sync+0x18c/0x190 [ 45.302000][ T4292] irq event stamp: 304774 [ 45.303115][ T4292] hardirqs last enabled at (304773): [] kasan_quarantine_put+0xdc/0x204 [ 45.305689][ T4292] hardirqs last disabled at (304774): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.308535][ T4292] softirqs last enabled at (304630): [] local_bh_enable+0x10/0x34 [ 45.310988][ T4292] softirqs last disabled at (304628): [] local_bh_disable+0x10/0x34 [ 45.313505][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 45.323660][ T4373] loop0: detected capacity change from 0 to 128 [ 45.326371][ T4373] oldfs: cannot read superblock [ 45.327676][ T4373] ------------[ cut here ]------------ [ 45.329099][ T4373] VFS: brelse: Trying to free free buffer [ 45.330664][ T4373] WARNING: CPU: 0 PID: 4373 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.332964][ T4373] Modules linked in: [ 45.333920][ T4373] CPU: 0 PID: 4373 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 45.336468][ T4373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.339072][ T4373] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.341131][ T4373] pc : invalidate_bh_lru+0x128/0x200 [ 45.342471][ T4373] lr : invalidate_bh_lru+0x128/0x200 [ 45.343723][ T4373] sp : ffff800021267450 [ 45.344743][ T4373] x29: ffff800021267450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 45.346705][ T4373] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.348780][ T4373] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.350862][ T4373] x20: ffff0000df72a888 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 45.352977][ T4373] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 45.355008][ T4373] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.357180][ T4373] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2cdeffd545959f00 [ 45.359231][ T4373] x8 : 2cdeffd545959f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.361308][ T4373] x5 : ffff800021266d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 45.363402][ T4373] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.365541][ T4373] Call trace: [ 45.366396][ T4373] invalidate_bh_lru+0x128/0x200 [ 45.367664][ T4373] smp_call_function_many_cond+0x828/0x32b8 [ 45.369153][ T4373] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.370420][ T4373] invalidate_bh_lrus+0x34/0x40 [ 45.371658][ T4373] blkdev_flush_mapping+0x128/0x280 [ 45.372966][ T4373] blkdev_put+0x464/0x6e0 [ 45.374115][ T4373] kill_block_super+0x98/0xdc [ 45.375294][ T4373] deactivate_locked_super+0xac/0x124 [ 45.376746][ T4373] mount_bdev+0x294/0x370 [ 45.377803][ T4373] sysv_mount+0x44/0x58 [ 45.378831][ T4373] legacy_get_tree+0xd4/0x16c [ 45.379999][ T4373] vfs_get_tree+0x90/0x274 [ 45.381161][ T4373] do_new_mount+0x278/0x8fc [ 45.382304][ T4373] path_mount+0x590/0xe5c [ 45.383429][ T4373] __arm64_sys_mount+0x498/0x588 [ 45.384695][ T4373] invoke_syscall+0x98/0x2bc [ 45.385849][ T4373] el0_svc_common+0x138/0x258 [ 45.387007][ T4373] do_el0_svc+0x58/0x13c [ 45.388052][ T4373] el0_svc+0x58/0x168 [ 45.389093][ T4373] el0t_64_sync_handler+0x84/0xf0 [ 45.390365][ T4373] el0t_64_sync+0x18c/0x190 [ 45.391519][ T4373] irq event stamp: 1436 [ 45.392604][ T4373] hardirqs last enabled at (1435): [] kasan_quarantine_put+0xdc/0x204 [ 45.395117][ T4373] hardirqs last disabled at (1436): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.397766][ T4373] softirqs last enabled at (1236): [] handle_softirqs+0xb84/0xd58 [ 45.400206][ T4373] softirqs last disabled at (1225): [] __do_softirq+0x14/0x20 [ 45.402558][ T4373] ---[ end trace 0000000000000000 ]--- [ 45.456709][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.467260][ T4374] loop0: detected capacity change from 0 to 128 [ 45.471781][ T4374] oldfs: cannot read superblock [ 45.477904][ T4292] ------------[ cut here ]------------ [ 45.479350][ T4292] VFS: brelse: Trying to free free buffer [ 45.480843][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.483022][ T4292] Modules linked in: [ 45.483982][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 45.486251][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.488958][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.490990][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 45.492361][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 45.493718][ T4292] sp : ffff800021157450 [ 45.494785][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 45.496855][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.498904][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.501079][ T4292] x20: ffff0000df698970 x19: ffff8000125569e0 x18: 0000000000000000 [ 45.503198][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 45.505247][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.507260][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 45.509254][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.511247][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 45.513434][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.515406][ T4292] Call trace: [ 45.516200][ T4292] invalidate_bh_lru+0x128/0x200 [ 45.517453][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 45.518973][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.520272][ T4292] invalidate_bh_lrus+0x34/0x40 [ 45.521515][ T4292] blkdev_flush_mapping+0x128/0x280 [ 45.522869][ T4292] blkdev_put+0x464/0x6e0 [ 45.523920][ T4292] blkdev_close+0x58/0x94 [ 45.525012][ T4292] __fput+0x1c8/0x7c8 [ 45.526025][ T4292] ____fput+0x20/0x30 [ 45.527083][ T4292] task_work_run+0x240/0x2f0 [ 45.528255][ T4292] do_notify_resume+0x2080/0x2cb8 [ 45.529555][ T4292] el0_svc+0x9c/0x168 [ 45.530585][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 45.531932][ T4292] el0t_64_sync+0x18c/0x190 [ 45.533092][ T4292] irq event stamp: 312392 [ 45.534149][ T4292] hardirqs last enabled at (312391): [] kasan_quarantine_put+0xdc/0x204 [ 45.536857][ T4292] hardirqs last disabled at (312392): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.539531][ T4292] softirqs last enabled at (311498): [] local_bh_enable+0x10/0x34 [ 45.541963][ T4292] softirqs last disabled at (311496): [] local_bh_disable+0x10/0x34 [ 45.544379][ T4292] ---[ end trace 0000000000000000 ]--- [ 45.552503][ T4375] loop0: detected capacity change from 0 to 128 executing program [ 45.557506][ T4375] oldfs: cannot read superblock [ 45.558818][ T4375] ------------[ cut here ]------------ [ 45.560261][ T4375] VFS: brelse: Trying to free free buffer [ 45.561767][ T4375] WARNING: CPU: 1 PID: 4375 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.563980][ T4375] Modules linked in: [ 45.564993][ T4375] CPU: 1 PID: 4375 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 45.567656][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.570303][ T4375] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.572307][ T4375] pc : invalidate_bh_lru+0x128/0x200 [ 45.573639][ T4375] lr : invalidate_bh_lru+0x128/0x200 [ 45.575107][ T4375] sp : ffff800021207450 [ 45.576224][ T4375] x29: ffff800021207450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 45.578298][ T4375] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.580388][ T4375] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.582498][ T4375] x20: ffff0000df698d10 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 45.584532][ T4375] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 45.586503][ T4375] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.588408][ T4375] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ec3a1f807e58e600 [ 45.590421][ T4375] x8 : ec3a1f807e58e600 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.592469][ T4375] x5 : ffff800021206d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 45.594544][ T4375] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.596707][ T4375] Call trace: [ 45.597570][ T4375] invalidate_bh_lru+0x128/0x200 [ 45.598855][ T4375] smp_call_function_many_cond+0x828/0x32b8 [ 45.600526][ T4375] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.601834][ T4375] invalidate_bh_lrus+0x34/0x40 [ 45.603119][ T4375] blkdev_flush_mapping+0x128/0x280 [ 45.604389][ T4375] blkdev_put+0x464/0x6e0 [ 45.605625][ T4375] kill_block_super+0x98/0xdc [ 45.606827][ T4375] deactivate_locked_super+0xac/0x124 [ 45.608238][ T4375] mount_bdev+0x294/0x370 [ 45.609386][ T4375] sysv_mount+0x44/0x58 [ 45.610438][ T4375] legacy_get_tree+0xd4/0x16c [ 45.611665][ T4375] vfs_get_tree+0x90/0x274 [ 45.612871][ T4375] do_new_mount+0x278/0x8fc [ 45.614102][ T4375] path_mount+0x590/0xe5c [ 45.615168][ T4375] __arm64_sys_mount+0x498/0x588 [ 45.616364][ T4375] invoke_syscall+0x98/0x2bc [ 45.617592][ T4375] el0_svc_common+0x138/0x258 [ 45.618784][ T4375] do_el0_svc+0x58/0x13c [ 45.619947][ T4375] el0_svc+0x58/0x168 [ 45.621001][ T4375] el0t_64_sync_handler+0x84/0xf0 [ 45.622307][ T4375] el0t_64_sync+0x18c/0x190 [ 45.623438][ T4375] irq event stamp: 1356 [ 45.624466][ T4375] hardirqs last enabled at (1355): [] kasan_quarantine_put+0xdc/0x204 [ 45.627065][ T4375] hardirqs last disabled at (1356): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.629796][ T4375] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 45.632152][ T4375] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 45.634485][ T4375] ---[ end trace 0000000000000000 ]--- [ 45.666356][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.684648][ T4376] loop0: detected capacity change from 0 to 128 [ 45.687291][ T4376] oldfs: cannot read superblock executing program [ 45.697333][ T4377] ------------[ cut here ]------------ [ 45.698813][ T4377] VFS: brelse: Trying to free free buffer [ 45.700445][ T4377] WARNING: CPU: 0 PID: 4377 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.702839][ T4377] Modules linked in: [ 45.703972][ T4377] CPU: 0 PID: 4377 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 45.706643][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.709406][ T4377] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.711484][ T4377] pc : invalidate_bh_lru+0x128/0x200 [ 45.712964][ T4377] lr : invalidate_bh_lru+0x128/0x200 [ 45.714405][ T4377] sp : ffff800021207450 [ 45.715518][ T4377] x29: ffff800021207450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 45.717836][ T4377] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.720029][ T4377] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.722265][ T4377] x20: ffff0000df72ac28 x19: ffff8000125569e0 x18: 0000000000000000 [ 45.724642][ T4377] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 45.726766][ T4377] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.728909][ T4377] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 82acafa344a0cf00 [ 45.731061][ T4377] x8 : 82acafa344a0cf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.733186][ T4377] x5 : ffff800021206d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 45.735264][ T4377] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.737486][ T4377] Call trace: [ 45.738380][ T4377] invalidate_bh_lru+0x128/0x200 [ 45.739717][ T4377] smp_call_function_many_cond+0x828/0x32b8 [ 45.741275][ T4377] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.742603][ T4377] invalidate_bh_lrus+0x34/0x40 [ 45.743901][ T4377] blkdev_flush_mapping+0x128/0x280 [ 45.745337][ T4377] blkdev_put+0x464/0x6e0 [ 45.746482][ T4377] blkdev_close+0x58/0x94 [ 45.747646][ T4377] __fput+0x1c8/0x7c8 [ 45.748688][ T4377] ____fput+0x20/0x30 [ 45.749716][ T4377] task_work_run+0x240/0x2f0 [ 45.750863][ T4377] do_notify_resume+0x2080/0x2cb8 [ 45.752120][ T4377] el0_svc+0x9c/0x168 [ 45.753197][ T4377] el0t_64_sync_handler+0x84/0xf0 [ 45.754537][ T4377] el0t_64_sync+0x18c/0x190 [ 45.755727][ T4377] irq event stamp: 1290 [ 45.756816][ T4377] hardirqs last enabled at (1289): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 45.759526][ T4377] hardirqs last disabled at (1290): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.762320][ T4377] softirqs last enabled at (1262): [] local_bh_enable+0x10/0x34 [ 45.764708][ T4377] softirqs last disabled at (1260): [] local_bh_disable+0x10/0x34 [ 45.767113][ T4377] ---[ end trace 0000000000000000 ]--- executing program [ 45.783894][ T4378] loop0: detected capacity change from 0 to 128 [ 45.787138][ T4378] oldfs: cannot read superblock [ 45.788503][ T4378] ------------[ cut here ]------------ [ 45.789932][ T4378] VFS: brelse: Trying to free free buffer [ 45.791586][ T4378] WARNING: CPU: 0 PID: 4378 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.793823][ T4378] Modules linked in: [ 45.794821][ T4378] CPU: 0 PID: 4378 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 45.797517][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.800126][ T4378] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.802175][ T4378] pc : invalidate_bh_lru+0x128/0x200 [ 45.803543][ T4378] lr : invalidate_bh_lru+0x128/0x200 [ 45.804956][ T4378] sp : ffff800021207450 [ 45.806078][ T4378] x29: ffff800021207450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 45.808065][ T4378] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.810265][ T4378] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.812407][ T4378] x20: ffff0000e1811060 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 45.814453][ T4378] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 45.816552][ T4378] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.818567][ T4378] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 4403c8c8c9854d00 [ 45.820663][ T4378] x8 : 4403c8c8c9854d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.822689][ T4378] x5 : ffff800021206d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 45.824771][ T4378] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.826932][ T4378] Call trace: [ 45.827760][ T4378] invalidate_bh_lru+0x128/0x200 [ 45.829022][ T4378] smp_call_function_many_cond+0x828/0x32b8 [ 45.830533][ T4378] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.831843][ T4378] invalidate_bh_lrus+0x34/0x40 [ 45.833093][ T4378] blkdev_flush_mapping+0x128/0x280 [ 45.834470][ T4378] blkdev_put+0x464/0x6e0 [ 45.835539][ T4378] kill_block_super+0x98/0xdc [ 45.836744][ T4378] deactivate_locked_super+0xac/0x124 [ 45.838096][ T4378] mount_bdev+0x294/0x370 [ 45.839233][ T4378] sysv_mount+0x44/0x58 [ 45.840290][ T4378] legacy_get_tree+0xd4/0x16c [ 45.841576][ T4378] vfs_get_tree+0x90/0x274 [ 45.842673][ T4378] do_new_mount+0x278/0x8fc [ 45.843847][ T4378] path_mount+0x590/0xe5c [ 45.844946][ T4378] __arm64_sys_mount+0x498/0x588 [ 45.846242][ T4378] invoke_syscall+0x98/0x2bc [ 45.847423][ T4378] el0_svc_common+0x138/0x258 [ 45.848616][ T4378] do_el0_svc+0x58/0x13c [ 45.849734][ T4378] el0_svc+0x58/0x168 [ 45.850769][ T4378] el0t_64_sync_handler+0x84/0xf0 [ 45.852087][ T4378] el0t_64_sync+0x18c/0x190 [ 45.853325][ T4378] irq event stamp: 1534 [ 45.854463][ T4378] hardirqs last enabled at (1533): [] kasan_quarantine_put+0xdc/0x204 [ 45.856909][ T4378] hardirqs last disabled at (1534): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.859749][ T4378] softirqs last enabled at (1316): [] handle_softirqs+0xb84/0xd58 [ 45.862172][ T4378] softirqs last disabled at (1215): [] __do_softirq+0x14/0x20 [ 45.864469][ T4378] ---[ end trace 0000000000000000 ]--- [ 45.946647][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.954219][ T4379] loop0: detected capacity change from 0 to 128 [ 45.956609][ T4379] oldfs: cannot read superblock [ 45.959984][ C1] ------------[ cut here ]------------ [ 45.961428][ C1] VFS: brelse: Trying to free free buffer [ 45.963041][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.965273][ C1] Modules linked in: [ 45.966218][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 45.968538][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.971181][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.973261][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 45.974576][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 45.976011][ C1] sp : ffff800008017df0 [ 45.977106][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.979143][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.981169][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.983168][ C1] x20: ffff0000df6ef230 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 45.985217][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 45.987228][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.989242][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 45.991338][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.993329][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 45.995439][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.997523][ C1] Call trace: [ 45.998367][ C1] invalidate_bh_lru+0x128/0x200 [ 45.999683][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.001319][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.003226][ C1] ipi_handler+0x15c/0x86c [ 46.004391][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.005817][ C1] generic_handle_domain_irq+0xe0/0x140 [ 46.007262][ C1] gic_handle_irq+0x70/0x1e4 [ 46.008482][ C1] call_on_irq_stack+0x24/0x4c [ 46.009670][ C1] do_interrupt_handler+0xd4/0x138 [ 46.010979][ C1] el1_interrupt+0x34/0x68 [ 46.012170][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.013415][ C1] el1h_64_irq+0x64/0x68 [ 46.014503][ C1] arch_local_irq_enable+0xc/0x18 [ 46.015800][ C1] default_idle_call+0x68/0xdc [ 46.017025][ C1] do_idle+0x1e0/0x514 [ 46.018084][ C1] cpu_startup_entry+0x5c/0x74 [ 46.019320][ C1] secondary_start_kernel+0x19c/0x1c4 [ 46.020720][ C1] __secondary_switched+0xb0/0xb4 [ 46.022056][ C1] irq event stamp: 119402 [ 46.023154][ C1] hardirqs last enabled at (119401): [] default_idle_call+0x54/0xdc [ 46.025638][ C1] hardirqs last disabled at (119402): [] el1_interrupt+0x24/0x68 [ 46.028102][ C1] softirqs last enabled at (119356): [] handle_softirqs+0xb84/0xd58 [ 46.030489][ C1] softirqs last disabled at (119349): [] __do_softirq+0x14/0x20 [ 46.032824][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.041483][ T4380] loop0: detected capacity change from 0 to 128 [ 46.044730][ T4380] oldfs: cannot read superblock [ 46.058921][ T4292] ------------[ cut here ]------------ [ 46.060424][ T4292] VFS: brelse: Trying to free free buffer [ 46.061957][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 executing program [ 46.064264][ T4292] Modules linked in: [ 46.065263][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 46.067625][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.070260][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.072313][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 46.073624][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 46.075006][ T4292] sp : ffff800021157450 [ 46.076109][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 46.078243][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.080339][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.082435][ T4292] x20: ffff0000e18114e8 x19: ffff8000125569e0 x18: 0000000000000000 [ 46.084599][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 46.086674][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.088753][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 46.090815][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.092881][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 46.094962][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.097046][ T4292] Call trace: [ 46.097848][ T4292] invalidate_bh_lru+0x128/0x200 [ 46.099184][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 46.100701][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.102099][ T4292] invalidate_bh_lrus+0x34/0x40 [ 46.103356][ T4292] blkdev_flush_mapping+0x128/0x280 [ 46.104744][ T4292] blkdev_put+0x464/0x6e0 [ 46.105840][ T4292] blkdev_close+0x58/0x94 [ 46.106963][ T4292] __fput+0x1c8/0x7c8 [ 46.108050][ T4292] ____fput+0x20/0x30 [ 46.109067][ T4292] task_work_run+0x240/0x2f0 [ 46.110242][ T4292] do_notify_resume+0x2080/0x2cb8 [ 46.111526][ T4292] el0_svc+0x9c/0x168 [ 46.112605][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 46.113974][ T4292] el0t_64_sync+0x18c/0x190 [ 46.115139][ T4292] irq event stamp: 335172 [ 46.116231][ T4292] hardirqs last enabled at (335171): [] kasan_quarantine_put+0xdc/0x204 [ 46.118814][ T4292] hardirqs last disabled at (335172): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.121754][ T4292] softirqs last enabled at (334220): [] handle_softirqs+0xb84/0xd58 [ 46.124298][ T4292] softirqs last disabled at (334063): [] __do_softirq+0x14/0x20 [ 46.126619][ T4292] ---[ end trace 0000000000000000 ]--- [ 46.131405][ T4381] loop0: detected capacity change from 0 to 128 [ 46.133669][ T4381] oldfs: cannot read superblock [ 46.139777][ C1] ------------[ cut here ]------------ [ 46.141306][ C1] VFS: brelse: Trying to free free buffer [ 46.142861][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.145156][ C1] Modules linked in: [ 46.146138][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 46.148500][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.151079][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.153092][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.154461][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.155847][ C1] sp : ffff800008017df0 [ 46.156995][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.159044][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.161170][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.163239][ C1] x20: ffff0000df6ef5d0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 46.165407][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 46.167442][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.169414][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 46.171519][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.173558][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 46.175667][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.177770][ C1] Call trace: [ 46.178614][ C1] invalidate_bh_lru+0x128/0x200 [ 46.179869][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.181544][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.183425][ C1] ipi_handler+0x15c/0x86c [ 46.184565][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.185958][ C1] generic_handle_domain_irq+0xe0/0x140 [ 46.187423][ C1] gic_handle_irq+0x70/0x1e4 [ 46.188616][ C1] call_on_irq_stack+0x24/0x4c [ 46.189906][ C1] do_interrupt_handler+0xd4/0x138 [ 46.191214][ C1] el1_interrupt+0x34/0x68 [ 46.192384][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.193661][ C1] el1h_64_irq+0x64/0x68 [ 46.194722][ C1] arch_local_irq_enable+0xc/0x18 [ 46.195989][ C1] default_idle_call+0x68/0xdc [ 46.197215][ C1] do_idle+0x1e0/0x514 [ 46.198216][ C1] cpu_startup_entry+0x5c/0x74 [ 46.199470][ C1] secondary_start_kernel+0x19c/0x1c4 [ 46.200832][ C1] __secondary_switched+0xb0/0xb4 [ 46.202099][ C1] irq event stamp: 119844 [ 46.203316][ C1] hardirqs last enabled at (119843): [] default_idle_call+0x54/0xdc [ 46.205786][ C1] hardirqs last disabled at (119844): [] el1_interrupt+0x24/0x68 [ 46.208151][ C1] softirqs last enabled at (119772): [] handle_softirqs+0xb84/0xd58 [ 46.210632][ C1] softirqs last disabled at (119745): [] __do_softirq+0x14/0x20 [ 46.213113][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.224756][ T4382] loop0: detected capacity change from 0 to 128 [ 46.228318][ T4382] oldfs: cannot read superblock [ 46.230870][ C0] ------------[ cut here ]------------ [ 46.232350][ C0] VFS: brelse: Trying to free free buffer [ 46.233914][ C0] WARNING: CPU: 0 PID: 4382 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.236478][ C0] Modules linked in: [ 46.237514][ C0] CPU: 0 PID: 4382 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 46.240162][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.242850][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.244840][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.246238][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.247658][ C0] sp : ffff800008007df0 [ 46.248718][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.250753][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.252862][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.254915][ C0] x20: ffff0000e1811888 x19: ffff8000125569e0 x18: 0000000000000140 [ 46.256977][ C0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 46.259005][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.261090][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : f7b340a604b8aa00 [ 46.263192][ C0] x8 : f7b340a604b8aa00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.265293][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 46.267386][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.269440][ C0] Call trace: [ 46.270282][ C0] invalidate_bh_lru+0x128/0x200 [ 46.271560][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.273220][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.275038][ C0] ipi_handler+0x15c/0x86c [ 46.276207][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.277584][ C0] generic_handle_domain_irq+0xe0/0x140 [ 46.279025][ C0] gic_handle_irq+0x70/0x1e4 [ 46.280241][ C0] call_on_irq_stack+0x24/0x4c [ 46.281514][ C0] do_interrupt_handler+0xd4/0x138 [ 46.282874][ C0] el1_interrupt+0x34/0x68 [ 46.284002][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.285306][ C0] el1h_64_irq+0x64/0x68 [ 46.286520][ C0] _raw_spin_unlock_irqrestore+0x58/0xac [ 46.287994][ C0] debug_check_no_obj_freed+0x45c/0x478 [ 46.289435][ C0] kmem_cache_free+0x29c/0x588 [ 46.290673][ C0] vm_area_free+0x58/0x12c [ 46.291796][ C0] exit_mmap+0x40c/0xa0c [ 46.292902][ C0] __mmput+0xec/0x39c [ 46.293956][ C0] mmput+0x70/0xac [ 46.294887][ C0] exit_mm+0x14c/0x244 [ 46.295976][ C0] do_exit+0x4d0/0x1a84 [ 46.297071][ C0] do_group_exit+0x194/0x22c [ 46.298235][ C0] __wake_up_parent+0x0/0x60 [ 46.299446][ C0] invoke_syscall+0x98/0x2bc [ 46.300655][ C0] el0_svc_common+0x138/0x258 [ 46.301844][ C0] do_el0_svc+0x58/0x13c [ 46.302991][ C0] el0_svc+0x58/0x168 [ 46.304038][ C0] el0t_64_sync_handler+0x84/0xf0 [ 46.305399][ C0] el0t_64_sync+0x18c/0x190 [ 46.306553][ C0] irq event stamp: 2948 [ 46.307588][ C0] hardirqs last enabled at (2947): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 46.310190][ C0] hardirqs last disabled at (2948): [] el1_interrupt+0x24/0x68 [ 46.312521][ C0] softirqs last enabled at (1658): [] handle_softirqs+0xb84/0xd58 [ 46.314932][ C0] softirqs last disabled at (1215): [] __do_softirq+0x14/0x20 [ 46.317285][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 46.333769][ T4383] loop0: detected capacity change from 0 to 128 [ 46.336362][ T4383] oldfs: cannot read superblock executing program [ 46.343528][ C0] ------------[ cut here ]------------ [ 46.345001][ C0] VFS: brelse: Trying to free free buffer [ 46.346653][ C0] WARNING: CPU: 0 PID: 4384 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.349009][ C0] Modules linked in: [ 46.350001][ C0] CPU: 0 PID: 4384 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 46.352596][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.355114][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.357209][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.358573][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.359915][ C0] sp : ffff800008007df0 [ 46.361005][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.363088][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.365231][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.367362][ C0] x20: ffff0000e1811c28 x19: ffff8000125569e0 x18: 0000000000000150 [ 46.369396][ C0] x17: 0000000000000000 x16: ffff800012278280 x15: 0000000000010006 [ 46.371472][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.373546][ C0] x11: 0000000000ff0100 x10: 0000000000010004 x9 : 15d4d70b64ed0300 [ 46.375649][ C0] x8 : 15d4d70b64ed0300 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.377758][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff80000834ac64 [ 46.379839][ C0] x2 : 0000000000000001 x1 : 0000000100010004 x0 : 0000000000000000 [ 46.381835][ C0] Call trace: [ 46.382637][ C0] invalidate_bh_lru+0x128/0x200 [ 46.383907][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.385522][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.387290][ C0] ipi_handler+0x15c/0x86c [ 46.388430][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.389818][ C0] generic_handle_domain_irq+0xe0/0x140 [ 46.391304][ C0] gic_handle_irq+0x70/0x1e4 [ 46.392537][ C0] call_on_irq_stack+0x24/0x4c [ 46.393778][ C0] do_interrupt_handler+0xd4/0x138 [ 46.395093][ C0] el1_interrupt+0x34/0x68 [ 46.396203][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.397415][ C0] el1h_64_irq+0x64/0x68 [ 46.398535][ C0] _raw_spin_unlock_irqrestore+0x58/0xac [ 46.399964][ C0] folio_batch_move_lru+0x3b8/0x4f4 [ 46.401245][ C0] folio_batch_add_and_move+0x144/0x1c8 [ 46.402664][ C0] folio_add_lru+0x2b0/0x584 [ 46.403822][ C0] folio_add_lru_vma+0xc4/0x118 [ 46.405157][ C0] lru_cache_add_inactive_or_unevictable+0x64/0x84 [ 46.406796][ C0] handle_mm_fault+0x2c8c/0x3d38 [ 46.408071][ C0] do_page_fault+0x330/0x890 [ 46.409205][ C0] do_translation_fault+0x94/0xc8 [ 46.410447][ C0] do_mem_abort+0x74/0x200 [ 46.411610][ C0] el0_da+0x70/0x184 [ 46.412684][ C0] el0t_64_sync_handler+0xcc/0xf0 [ 46.414037][ C0] el0t_64_sync+0x18c/0x190 [ 46.415181][ C0] irq event stamp: 828 [ 46.416213][ C0] hardirqs last enabled at (827): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 46.418781][ C0] hardirqs last disabled at (828): [] el1_interrupt+0x24/0x68 [ 46.421068][ C0] softirqs last enabled at (716): [] handle_softirqs+0xb84/0xd58 [ 46.423448][ C0] softirqs last disabled at (685): [] __do_softirq+0x14/0x20 [ 46.425775][ C0] ---[ end trace 0000000000000000 ]--- [ 46.432254][ T4384] loop0: detected capacity change from 0 to 128 [ 46.434535][ T4384] oldfs: cannot read superblock [ 46.436502][ T4384] ------------[ cut here ]------------ [ 46.437903][ T4384] VFS: brelse: Trying to free free buffer [ 46.439584][ T4384] WARNING: CPU: 1 PID: 4384 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.441798][ T4384] Modules linked in: [ 46.442764][ T4384] CPU: 1 PID: 4384 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 46.445308][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.447854][ T4384] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.449810][ T4384] pc : invalidate_bh_lru+0x128/0x200 [ 46.451161][ T4384] lr : invalidate_bh_lru+0x128/0x200 [ 46.452488][ T4384] sp : ffff8000212a7450 [ 46.453471][ T4384] x29: ffff8000212a7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 46.455596][ T4384] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.457737][ T4384] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.459768][ T4384] x20: ffff0000df6ef970 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 46.461824][ T4384] x17: 0000000000000000 x16: ffff800012278280 x15: 0000000000000000 [ 46.463790][ T4384] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.465866][ T4384] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 15d4d70b64ed0300 [ 46.467890][ T4384] x8 : 15d4d70b64ed0300 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.469910][ T4384] x5 : ffff8000212a6d38 x4 : ffff800015be5320 x3 : ffff80000834ac64 [ 46.471955][ T4384] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.474010][ T4384] Call trace: [ 46.474807][ T4384] invalidate_bh_lru+0x128/0x200 [ 46.476116][ T4384] smp_call_function_many_cond+0x828/0x32b8 [ 46.477638][ T4384] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.478998][ T4384] invalidate_bh_lrus+0x34/0x40 [ 46.480455][ T4384] blkdev_flush_mapping+0x128/0x280 [ 46.481882][ T4384] blkdev_put+0x464/0x6e0 [ 46.483031][ T4384] kill_block_super+0x98/0xdc [ 46.484215][ T4384] deactivate_locked_super+0xac/0x124 [ 46.485553][ T4384] mount_bdev+0x294/0x370 [ 46.486652][ T4384] sysv_mount+0x44/0x58 [ 46.487769][ T4384] legacy_get_tree+0xd4/0x16c [ 46.489001][ T4384] vfs_get_tree+0x90/0x274 [ 46.490213][ T4384] do_new_mount+0x278/0x8fc [ 46.491347][ T4384] path_mount+0x590/0xe5c [ 46.492450][ T4384] __arm64_sys_mount+0x498/0x588 [ 46.493651][ T4384] invoke_syscall+0x98/0x2bc [ 46.494807][ T4384] el0_svc_common+0x138/0x258 [ 46.496048][ T4384] do_el0_svc+0x58/0x13c [ 46.497112][ T4384] el0_svc+0x58/0x168 [ 46.498108][ T4384] el0t_64_sync_handler+0x84/0xf0 [ 46.499406][ T4384] el0t_64_sync+0x18c/0x190 [ 46.500580][ T4384] irq event stamp: 2106 [ 46.501743][ T4384] hardirqs last enabled at (2105): [] kasan_quarantine_put+0xdc/0x204 [ 46.504323][ T4384] hardirqs last disabled at (2106): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.506940][ T4384] softirqs last enabled at (2096): [] handle_softirqs+0xb84/0xd58 [ 46.509385][ T4384] softirqs last disabled at (1523): [] __do_softirq+0x14/0x20 [ 46.511753][ T4384] ---[ end trace 0000000000000000 ]--- executing program [ 46.579469][ T4385] loop0: detected capacity change from 0 to 128 [ 46.582130][ T4385] oldfs: cannot read superblock executing program [ 46.591792][ T4386] ------------[ cut here ]------------ [ 46.593234][ T4386] VFS: brelse: Trying to free free buffer [ 46.594781][ T4386] WARNING: CPU: 1 PID: 4386 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.597065][ T4386] Modules linked in: [ 46.598029][ T4386] CPU: 1 PID: 4386 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 46.600579][ T4386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.603105][ T4386] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.605115][ T4386] pc : invalidate_bh_lru+0x128/0x200 [ 46.606378][ T4386] lr : invalidate_bh_lru+0x128/0x200 [ 46.607696][ T4386] sp : ffff8000212b7450 [ 46.608742][ T4386] x29: ffff8000212b7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 46.610814][ T4386] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.612831][ T4386] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.614834][ T4386] x20: ffff0000df6efdf8 x19: ffff8000125569e0 x18: 0000000000000000 [ 46.616937][ T4386] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 46.619054][ T4386] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.621025][ T4386] x11: 0000000000ff0100 x10: 0000000000000000 x9 : dba44491119bf300 [ 46.623112][ T4386] x8 : dba44491119bf300 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.625138][ T4386] x5 : ffff8000212b6d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 46.627144][ T4386] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.629165][ T4386] Call trace: [ 46.630000][ T4386] invalidate_bh_lru+0x128/0x200 [ 46.631246][ T4386] smp_call_function_many_cond+0x828/0x32b8 [ 46.632764][ T4386] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.634077][ T4386] invalidate_bh_lrus+0x34/0x40 [ 46.635370][ T4386] blkdev_flush_mapping+0x128/0x280 [ 46.636703][ T4386] blkdev_put+0x464/0x6e0 [ 46.637789][ T4386] blkdev_close+0x58/0x94 [ 46.638899][ T4386] __fput+0x1c8/0x7c8 [ 46.639932][ T4386] ____fput+0x20/0x30 [ 46.640985][ T4386] task_work_run+0x240/0x2f0 [ 46.642161][ T4386] do_notify_resume+0x2080/0x2cb8 [ 46.643463][ T4386] el0_svc+0x9c/0x168 [ 46.644486][ T4386] el0t_64_sync_handler+0x84/0xf0 [ 46.645810][ T4386] el0t_64_sync+0x18c/0x190 [ 46.646977][ T4386] irq event stamp: 1224 [ 46.648034][ T4386] hardirqs last enabled at (1223): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 46.650794][ T4386] hardirqs last disabled at (1224): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.653590][ T4386] softirqs last enabled at (1190): [] local_bh_enable+0x10/0x34 [ 46.656047][ T4386] softirqs last disabled at (1188): [] local_bh_disable+0x10/0x34 [ 46.658417][ T4386] ---[ end trace 0000000000000000 ]--- executing program [ 46.675042][ T4387] loop0: detected capacity change from 0 to 128 [ 46.678202][ T4387] oldfs: cannot read superblock [ 46.682652][ C1] ------------[ cut here ]------------ [ 46.684137][ C1] VFS: brelse: Trying to free free buffer [ 46.685713][ C1] WARNING: CPU: 1 PID: 4388 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.688116][ C1] Modules linked in: [ 46.689075][ C1] CPU: 1 PID: 4388 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 46.691725][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.694301][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.696330][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.697738][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.699114][ C1] sp : ffff800008017df0 [ 46.700207][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.702356][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.704446][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.706541][ C1] x20: ffff0000df6f0230 x19: ffff8000125569e0 x18: ffff8000212b7aa8 [ 46.708587][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010003 [ 46.710721][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.712834][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 0ccb5c08851b0300 [ 46.714960][ C1] x8 : 0ccb5c08851b0300 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.716978][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 46.719114][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 46.721167][ C1] Call trace: [ 46.722023][ C1] invalidate_bh_lru+0x128/0x200 [ 46.723317][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.724965][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.726872][ C1] ipi_handler+0x15c/0x86c [ 46.728009][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.729423][ C1] generic_handle_domain_irq+0xe0/0x140 [ 46.730861][ C1] gic_handle_irq+0x70/0x1e4 [ 46.732065][ C1] call_on_irq_stack+0x24/0x4c [ 46.733320][ C1] do_interrupt_handler+0xd4/0x138 [ 46.734637][ C1] el1_interrupt+0x34/0x68 [ 46.735783][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.737096][ C1] el1h_64_irq+0x64/0x68 [ 46.738222][ C1] proc_pid_permission+0x5c/0x28c [ 46.739556][ C1] inode_permission+0x1d0/0x3b4 [ 46.740898][ C1] link_path_walk+0x278/0xcc8 [ 46.742145][ C1] path_openat+0x1c8/0x2548 [ 46.743336][ C1] do_filp_open+0x1bc/0x3cc [ 46.744505][ C1] do_sys_openat2+0x128/0x3e0 [ 46.745769][ C1] __arm64_sys_openat+0x1f0/0x240 [ 46.747169][ C1] invoke_syscall+0x98/0x2bc [ 46.748390][ C1] el0_svc_common+0x138/0x258 [ 46.749591][ C1] do_el0_svc+0x58/0x13c [ 46.750702][ C1] el0_svc+0x58/0x168 [ 46.751762][ C1] el0t_64_sync_handler+0x84/0xf0 [ 46.753133][ C1] el0t_64_sync+0x18c/0x190 [ 46.754329][ C1] irq event stamp: 296 [ 46.755377][ C1] hardirqs last enabled at (295): [] kasan_quarantine_put+0xdc/0x204 [ 46.757992][ C1] hardirqs last disabled at (296): [] el1_interrupt+0x24/0x68 [ 46.760369][ C1] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 46.762774][ C1] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 46.765118][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.772128][ T4388] loop0: detected capacity change from 0 to 128 [ 46.774451][ T4388] oldfs: cannot read superblock [ 46.779532][ T4292] ------------[ cut here ]------------ [ 46.781012][ T4292] VFS: brelse: Trying to free free buffer [ 46.782623][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 executing program [ 46.785127][ T4292] Modules linked in: [ 46.786127][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 46.788471][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.791006][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.793133][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 46.794553][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 46.795931][ T4292] sp : ffff800021157450 [ 46.797088][ T4292] x29: ffff800021157450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 46.799260][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.801356][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.803494][ T4292] x20: ffff0000e1911060 x19: ffff8000125569e0 x18: 0000000000000000 [ 46.805583][ T4292] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 46.807646][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.809799][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d591497fa1338000 [ 46.812042][ T4292] x8 : d591497fa1338000 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.814120][ T4292] x5 : ffff800021156d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 46.816240][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.818332][ T4292] Call trace: [ 46.819211][ T4292] invalidate_bh_lru+0x128/0x200 [ 46.820517][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 46.822187][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.823654][ T4292] invalidate_bh_lrus+0x34/0x40 [ 46.824979][ T4292] blkdev_flush_mapping+0x128/0x280 [ 46.826349][ T4292] blkdev_put+0x464/0x6e0 [ 46.827492][ T4292] blkdev_close+0x58/0x94 [ 46.828661][ T4292] __fput+0x1c8/0x7c8 [ 46.829694][ T4292] ____fput+0x20/0x30 [ 46.830749][ T4292] task_work_run+0x240/0x2f0 [ 46.831996][ T4292] do_notify_resume+0x2080/0x2cb8 [ 46.833303][ T4292] el0_svc+0x9c/0x168 [ 46.834287][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 46.835604][ T4292] el0t_64_sync+0x18c/0x190 [ 46.836740][ T4292] irq event stamp: 367046 [ 46.837786][ T4292] hardirqs last enabled at (367045): [] kasan_quarantine_put+0xdc/0x204 [ 46.840395][ T4292] hardirqs last disabled at (367046): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.843239][ T4292] softirqs last enabled at (365978): [] local_bh_enable+0x10/0x34 [ 46.845851][ T4292] softirqs last disabled at (365976): [] local_bh_disable+0x10/0x34 [ 46.848340][ T4292] ---[ end trace 0000000000000000 ]--- [ 46.852843][ T4389] loop0: detected capacity change from 0 to 128 [ 46.857193][ T4389] oldfs: cannot read superblock [ 46.860100][ C1] ------------[ cut here ]------------ [ 46.861505][ C1] VFS: brelse: Trying to free free buffer [ 46.863147][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.865362][ C1] Modules linked in: [ 46.866388][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.130-syzkaller #0 [ 46.868799][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.871423][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.873453][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.874833][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.876232][ C1] sp : ffff800008017df0 [ 46.877361][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.879403][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.881556][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.883724][ C1] x20: ffff0000e1911400 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 46.885818][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 46.887941][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.890091][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b59d450300b00300 [ 46.892124][ C1] x8 : b59d450300b00300 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.894280][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 46.896367][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.898459][ C1] Call trace: [ 46.899341][ C1] invalidate_bh_lru+0x128/0x200 [ 46.900678][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.902424][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.904272][ C1] ipi_handler+0x15c/0x86c [ 46.905448][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.906849][ C1] generic_handle_domain_irq+0xe0/0x140 [ 46.908312][ C1] gic_handle_irq+0x70/0x1e4 [ 46.909531][ C1] call_on_irq_stack+0x24/0x4c [ 46.910768][ C1] do_interrupt_handler+0xd4/0x138 [ 46.912179][ C1] el1_interrupt+0x34/0x68 [ 46.913368][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.914658][ C1] el1h_64_irq+0x64/0x68 [ 46.915747][ C1] arch_local_irq_enable+0xc/0x18 [ 46.917035][ C1] default_idle_call+0x68/0xdc [ 46.918239][ C1] do_idle+0x1e0/0x514 [ 46.919260][ C1] cpu_startup_entry+0x5c/0x74 [ 46.920499][ C1] secondary_start_kernel+0x19c/0x1c4 [ 46.921939][ C1] __secondary_switched+0xb0/0xb4 [ 46.923297][ C1] irq event stamp: 120380 [ 46.924465][ C1] hardirqs last enabled at (120379): [] default_idle_call+0x54/0xdc [ 46.926942][ C1] hardirqs last disabled at (120380): [] el1_interrupt+0x24/0x68 [ 46.929457][ C1] softirqs last enabled at (120268): [] handle_softirqs+0xb84/0xd58 [ 46.931968][ C1] softirqs last disabled at (120257): [] __do_softirq+0x14/0x20 [ 46.934341][ C1] ---[ end trace 0000000000000000 ]--- [ 46.942854][ T4390] loop0: detected capacity change from 0 to 128 executing program [ 46.946120][ T4390] oldfs: cannot read superblock [ 46.947434][ T4390] ------------[ cut here ]------------ [ 46.948854][ T4390] VFS: brelse: Trying to free free buffer [ 46.950401][ T4390] WARNING: CPU: 0 PID: 4390 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.952629][ T4390] Modules linked in: [ 46.953628][ T4390] CPU: 0 PID: 4390 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 46.956123][ T4390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.958797][ T4390] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.960792][ T4390] pc : invalidate_bh_lru+0x128/0x200 [ 46.962208][ T4390] lr : invalidate_bh_lru+0x128/0x200 [ 46.963633][ T4390] sp : ffff800021227450 [ 46.964680][ T4390] x29: ffff800021227450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 46.966744][ T4390] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.968736][ T4390] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.970814][ T4390] x20: ffff0000e194f060 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 46.972912][ T4390] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 46.974965][ T4390] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.977059][ T4390] x11: 0000000000ff0100 x10: 0000000000000000 x9 : eb9b5cd3ff966b00 [ 46.979234][ T4390] x8 : eb9b5cd3ff966b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.981335][ T4390] x5 : ffff800021226d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 46.983400][ T4390] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.985461][ T4390] Call trace: [ 46.986324][ T4390] invalidate_bh_lru+0x128/0x200 [ 46.987570][ T4390] smp_call_function_many_cond+0x828/0x32b8 [ 46.989115][ T4390] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.990472][ T4390] invalidate_bh_lrus+0x34/0x40 [ 46.991712][ T4390] blkdev_flush_mapping+0x128/0x280 [ 46.993160][ T4390] blkdev_put+0x464/0x6e0 [ 46.994269][ T4390] kill_block_super+0x98/0xdc [ 46.995459][ T4390] deactivate_locked_super+0xac/0x124 [ 46.996840][ T4390] mount_bdev+0x294/0x370 [ 46.998001][ T4390] sysv_mount+0x44/0x58 [ 46.999050][ T4390] legacy_get_tree+0xd4/0x16c [ 47.000290][ T4390] vfs_get_tree+0x90/0x274 [ 47.001434][ T4390] do_new_mount+0x278/0x8fc [ 47.002585][ T4390] path_mount+0x590/0xe5c [ 47.003701][ T4390] __arm64_sys_mount+0x498/0x588 [ 47.004967][ T4390] invoke_syscall+0x98/0x2bc [ 47.006172][ T4390] el0_svc_common+0x138/0x258 [ 47.007345][ T4390] do_el0_svc+0x58/0x13c [ 47.008449][ T4390] el0_svc+0x58/0x168 [ 47.009486][ T4390] el0t_64_sync_handler+0x84/0xf0 [ 47.010804][ T4390] el0t_64_sync+0x18c/0x190 [ 47.012046][ T4390] irq event stamp: 1350 [ 47.013078][ T4390] hardirqs last enabled at (1349): [] kasan_quarantine_put+0xdc/0x204 [ 47.015618][ T4390] hardirqs last disabled at (1350): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.018411][ T4390] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 47.020764][ T4390] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 47.023245][ T4390] ---[ end trace 0000000000000000 ]--- executing program [ 47.065202][ T4391] loop0: detected capacity change from 0 to 128 [ 47.067677][ T4391] oldfs: cannot read superblock [ 47.073395][ C1] ------------[ cut here ]------------ [ 47.074854][ C1] VFS: brelse: Trying to free free buffer [ 47.076428][ C1] WARNING: CPU: 1 PID: 4392 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.078768][ C1] Modules linked in: [ 47.079789][ C1] CPU: 1 PID: 4392 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 47.082448][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.085110][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.087108][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 47.088446][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 47.089848][ C1] sp : ffff800008017df0 [ 47.090936][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.093011][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 47.095102][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.097182][ C1] x20: ffff0000e19117a0 x19: ffff8000125569e0 x18: ffff800021227be0 [ 47.099232][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 47.101323][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.103396][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : f852611cb841d700 [ 47.105497][ C1] x8 : f852611cb841d700 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.107598][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 47.109612][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 47.111654][ C1] Call trace: [ 47.112514][ C1] invalidate_bh_lru+0x128/0x200 [ 47.113717][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.115319][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.117106][ C1] ipi_handler+0x15c/0x86c [ 47.118275][ C1] handle_percpu_devid_irq+0x174/0x354 [ 47.119681][ C1] generic_handle_domain_irq+0xe0/0x140 [ 47.121159][ C1] gic_handle_irq+0x70/0x1e4 [ 47.122420][ C1] call_on_irq_stack+0x24/0x4c [ 47.123618][ C1] do_interrupt_handler+0xd4/0x138 [ 47.124957][ C1] el1_interrupt+0x34/0x68 [ 47.126105][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.127376][ C1] el1h_64_irq+0x64/0x68 [ 47.128492][ C1] lock_acquire+0x2ac/0x7cc [ 47.129638][ C1] rcu_lock_acquire+0x38/0x44 [ 47.130859][ C1] folio_memcg_lock+0x28/0x20c [ 47.132107][ C1] lock_page_memcg+0x44/0x5c [ 47.133280][ C1] page_add_file_rmap+0x150/0xca0 [ 47.134592][ C1] do_set_pte+0x354/0x528 [ 47.135715][ C1] filemap_map_pages+0xa88/0x12f0 [ 47.137023][ C1] handle_mm_fault+0x248c/0x3d38 [ 47.138321][ C1] do_page_fault+0x330/0x890 [ 47.139517][ C1] do_translation_fault+0x94/0xc8 [ 47.140876][ C1] do_mem_abort+0x74/0x200 [ 47.142052][ C1] el0_ia+0x9c/0x220 [ 47.143067][ C1] el0t_64_sync_handler+0xb4/0xf0 [ 47.144361][ C1] el0t_64_sync+0x18c/0x190 [ 47.145553][ C1] irq event stamp: 150 [ 47.146567][ C1] hardirqs last enabled at (149): [] folio_memcg_lock+0xf4/0x20c [ 47.149028][ C1] hardirqs last disabled at (150): [] el1_interrupt+0x24/0x68 [ 47.151363][ C1] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 47.153753][ C1] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 47.156099][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 47.161894][ T4392] loop0: detected capacity change from 0 to 128 [ 47.164591][ T4392] oldfs: cannot read superblock [ 47.169171][ C0] ------------[ cut here ]------------ [ 47.170622][ C0] VFS: brelse: Trying to free free buffer [ 47.172263][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.174574][ C0] Modules linked in: [ 47.175566][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.130-syzkaller #0 [ 47.177923][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.180520][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.182623][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 47.184073][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 47.185479][ C0] sp : ffff800008007df0 [ 47.186554][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.188615][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 47.190731][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.192842][ C0] x20: ffff0000e194f4e8 x19: ffff8000125569e0 x18: 0000000000000278 [ 47.194938][ C0] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010003 [ 47.197086][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.199286][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 66307c322d2b1a00 [ 47.201398][ C0] x8 : 66307c322d2b1a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.203452][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 47.205523][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 47.207605][ C0] Call trace: [ 47.208455][ C0] invalidate_bh_lru+0x128/0x200 [ 47.209752][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.211367][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.213236][ C0] ipi_handler+0x15c/0x86c [ 47.214443][ C0] handle_percpu_devid_irq+0x174/0x354 [ 47.215856][ C0] generic_handle_domain_irq+0xe0/0x140 [ 47.217372][ C0] gic_handle_irq+0x70/0x1e4 [ 47.218616][ C0] call_on_irq_stack+0x24/0x4c [ 47.219851][ C0] do_interrupt_handler+0xd4/0x138 [ 47.221241][ C0] el1_interrupt+0x34/0x68 [ 47.222420][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.223732][ C0] el1h_64_irq+0x64/0x68 [ 47.224848][ C0] security_file_alloc+0x4/0x124 [ 47.226105][ C0] alloc_empty_file+0xa8/0x198 [ 47.227350][ C0] path_openat+0xd0/0x2548 [ 47.228557][ C0] do_filp_open+0x1bc/0x3cc [ 47.229722][ C0] do_sys_openat2+0x128/0x3e0 [ 47.230974][ C0] __arm64_sys_openat+0x1f0/0x240 [ 47.232285][ C0] invoke_syscall+0x98/0x2bc [ 47.233513][ C0] el0_svc_common+0x138/0x258 [ 47.234722][ C0] do_el0_svc+0x58/0x13c [ 47.235807][ C0] el0_svc+0x58/0x168 [ 47.236808][ C0] el0t_64_sync_handler+0x84/0xf0 [ 47.238119][ C0] el0t_64_sync+0x18c/0x190 [ 47.239292][ C0] irq event stamp: 1259272 [ 47.240427][ C0] hardirqs last enabled at (1259271): [] ___slab_alloc+0xd08/0xee0 [ 47.242895][ C0] hardirqs last disabled at (1259272): [] el1_interrupt+0x24/0x68 [ 47.245421][ C0] softirqs last enabled at (1258486): [] local_bh_enable+0x10/0x34 [ 47.247910][ C0] softirqs last disabled at (1258484): [] local_bh_disable+0x10/0x34 [ 47.250415][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 47.277563][ T4393] loop0: detected capacity change from 0 to 128 [ 47.279991][ T4393] oldfs: cannot read superblock [ 47.281256][ T4393] ------------[ cut here ]------------ [ 47.282622][ T4393] VFS: brelse: Trying to free free buffer [ 47.284194][ T4393] WARNING: CPU: 1 PID: 4393 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.286464][ T4393] Modules linked in: [ 47.287515][ T4393] CPU: 1 PID: 4393 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 47.290150][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.292777][ T4393] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.294828][ T4393] pc : invalidate_bh_lru+0x128/0x200 [ 47.296276][ T4393] lr : invalidate_bh_lru+0x128/0x200 [ 47.297682][ T4393] sp : ffff8000212b7450 [ 47.298795][ T4393] x29: ffff8000212b7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 47.300923][ T4393] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 47.303049][ T4393] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.305207][ T4393] x20: ffff0000e1911b40 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 47.307306][ T4393] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 47.309373][ T4393] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.311456][ T4393] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 04537a884ec3b000 [ 47.313525][ T4393] x8 : 04537a884ec3b000 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.315623][ T4393] x5 : ffff8000212b6d38 x4 : ffff800015be5320 x3 : ffff800008588888 [ 47.317734][ T4393] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.319877][ T4393] Call trace: [ 47.320726][ T4393] invalidate_bh_lru+0x128/0x200 [ 47.322006][ T4393] smp_call_function_many_cond+0x828/0x32b8 [ 47.323628][ T4393] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.324962][ T4393] invalidate_bh_lrus+0x34/0x40 [ 47.326200][ T4393] blkdev_flush_mapping+0x128/0x280 [ 47.327526][ T4393] blkdev_put+0x464/0x6e0 [ 47.328639][ T4393] kill_block_super+0x98/0xdc [ 47.329873][ T4393] deactivate_locked_super+0xac/0x124 [ 47.331271][ T4393] mount_bdev+0x294/0x370 [ 47.332457][ T4393] sysv_mount+0x44/0x58 [ 47.333553][ T4393] legacy_get_tree+0xd4/0x16c [ 47.334788][ T4393] vfs_get_tree+0x90/0x274 [ 47.335910][ T4393] do_new_mount+0x278/0x8fc [ 47.337095][ T4393] path_mount+0x590/0xe5c [ 47.338220][ T4393] __arm64_sys_mount+0x498/0x588 [ 47.339575][ T4393] invoke_syscall+0x98/0x2bc [ 47.340859][ T4393] el0_svc_common+0x138/0x258 [ 47.342089][ T4393] do_el0_svc+0x58/0x13c [ 47.343186][ T4393] el0_svc+0x58/0x168 [ 47.344227][ T4393] el0t_64_sync_handler+0x84/0xf0 [ 47.345509][ T4393] el0t_64_sync+0x18c/0x190 [ 47.346677][ T4393] irq event stamp: 1474 [ 47.347729][ T4393] hardirqs last enabled at (1473): [] kasan_quarantine_put+0xdc/0x204 [ 47.350240][ T4393] hardirqs last disabled at (1474): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.353046][ T4393] softirqs last enabled at (1062): [] local_bh_enable+0x10/0x34 [ 47.355423][ T4393] softirqs last disabled at (1060): [] local_bh_disable+0x10/0x34 [ 47.357904][ T4393] ---[ end trace 0000000000000000 ]--- [ 47.398932][ T4394] loop0: detected capacity change from 0 to 128 executing program [ 47.401669][ T4394] oldfs: cannot read superblock [ 47.404860][ C1] ------------[ cut here ]------------ [ 47.406320][ C1] VFS: brelse: Trying to free free buffer [ 47.407987][ C1] WARNING: CPU: 1 PID: 4394 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.410301][ C1] Modules linked in: [ 47.411315][ C1] CPU: 1 PID: 4394 Comm: syz-executor107 Tainted: G W 6.1.130-syzkaller #0 [ 47.413943][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.416645][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.418664][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 47.420116][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 47.421468][ C1] sp : ffff800008017df0 [ 47.422559][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.424730][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 47.426831][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.428955][ C1] x20: ffff0000e1911ee0 x19: ffff8000125569e0 x18: 0000000000000140 [ 47.431143][ C1] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000010004 [ 47.433233][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.435321][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 8d9846b79d678a00 [ 47.437428][ C1] x8 : 8d9846b79d678a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.439543][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff800008588888 [ 47.441717][ C1] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 47.443877][ C1] Call trace: [ 47.444738][ C1] invalidate_bh_lru+0x128/0x200 [ 47.446038][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.447691][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.449542][ C1] ipi_handler+0x15c/0x86c [ 47.450712][ C1] handle_percpu_devid_irq+0x174/0x354 [ 47.452109][ C1] generic_handle_domain_irq+0xe0/0x140 [ 47.453636][ C1] gic_handle_irq+0x70/0x1e4 [ 47.454805][ C1] call_on_irq_stack+0x24/0x4c [ 47.456110][ C1] do_interrupt_handler+0xd4/0x138 [ 47.457430][ C1] el1_interrupt+0x34/0x68 [ 47.458561][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.459880][ C1] el1h_64_irq+0x64/0x68 [ 47.460991][ C1] _raw_spin_unlock_irqrestore+0x58/0xac [ 47.462454][ C1] sched_move_task+0x568/0x668 [ 47.463729][ C1] sched_autogroup_exit_task+0x10/0x1c [ 47.465158][ C1] do_exit+0x560/0x1a84 [ 47.466237][ C1] do_group_exit+0x194/0x22c [ 47.467725][ C1] __wake_up_parent+0x0/0x60 [ 47.468933][ C1] invoke_syscall+0x98/0x2bc [ 47.470148][ C1] el0_svc_common+0x138/0x258 [ 47.471335][ C1] do_el0_svc+0x58/0x13c [ 47.472530][ C1] el0_svc+0x58/0x168 [ 47.473568][ C1] el0t_64_sync_handler+0x84/0xf0 [ 47.475006][ C1] el0t_64_sync+0x18c/0x190 [ 47.476193][ C1] irq event stamp: 2506 [ 47.477210][ C1] hardirqs last enabled at (2505): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 47.479978][ C1] hardirqs last disabled at (2506): [] el1_interrupt+0x24/0x68 [ 47.482369][ C1] softirqs last enabled at (1450): [] local_bh_enable+0x10/0x34 [ 47.484812][ C1] softirqs last disabled at (1448): [] local_bh_disable+0x10/0x34 [ 47.487240][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 47.506278][ T4395] loop0: detected capacity change from 0 to 128 [ 47.508568][ T4395] oldfs: cannot read superblock [ 47.512775][ T4292] ------------[ cut here ]------------ [ 47.514311][ T4292] VFS: brelse: Trying to free free buffer