Warning: Permanently added '10.128.1.187' (ED25519) to the list of known hosts. executing program syzkaller login: [ 36.753275][ T4291] loop0: detected capacity change from 0 to 128 [ 36.758295][ T4291] oldfs: cannot read superblock [ 36.759591][ T4291] ------------[ cut here ]------------ [ 36.761001][ T4291] VFS: brelse: Trying to free free buffer [ 36.762721][ T4291] WARNING: CPU: 1 PID: 4291 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 36.765134][ T4291] Modules linked in: [ 36.766082][ T4291] CPU: 1 PID: 4291 Comm: syz-executor150 Not tainted 6.1.128-syzkaller #0 [ 36.768310][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 36.771148][ T4291] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.773159][ T4291] pc : invalidate_bh_lru+0x128/0x200 [ 36.774518][ T4291] lr : invalidate_bh_lru+0x128/0x200 [ 36.776001][ T4291] sp : ffff800021077450 [ 36.777077][ T4291] x29: ffff800021077450 x28: ffff800015a8d000 x27: ffff0001b3cfa30e [ 36.779234][ T4291] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 36.781477][ T4291] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 36.783770][ T4291] x20: ffff0000e16bbee0 x19: ffff800012553780 x18: ffff800021076840 [ 36.785886][ T4291] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 36.788042][ T4291] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 36.790132][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : eb80bfed360cb600 [ 36.792370][ T4291] x8 : eb80bfed360cb600 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.794555][ T4291] x5 : ffff800021076d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 36.796667][ T4291] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 36.798740][ T4291] Call trace: [ 36.799665][ T4291] invalidate_bh_lru+0x128/0x200 [ 36.801024][ T4291] smp_call_function_many_cond+0x828/0x32b8 [ 36.802610][ T4291] on_each_cpu_cond_mask+0x5c/0xc4 [ 36.803929][ T4291] invalidate_bh_lrus+0x34/0x40 [ 36.805167][ T4291] blkdev_flush_mapping+0x128/0x280 [ 36.806513][ T4291] blkdev_put+0x464/0x6e0 [ 36.807655][ T4291] kill_block_super+0x98/0xdc [ 36.808899][ T4291] deactivate_locked_super+0xac/0x124 [ 36.810240][ T4291] mount_bdev+0x294/0x370 [ 36.811476][ T4291] sysv_mount+0x44/0x58 [ 36.812589][ T4291] legacy_get_tree+0xd4/0x16c [ 36.813796][ T4291] vfs_get_tree+0x90/0x274 [ 36.814917][ T4291] do_new_mount+0x278/0x8fc [ 36.816075][ T4291] path_mount+0x590/0xe5c [ 36.817219][ T4291] __arm64_sys_mount+0x45c/0x594 [ 36.818551][ T4291] invoke_syscall+0x98/0x2bc [ 36.819708][ T4291] el0_svc_common+0x138/0x258 [ 36.820928][ T4291] do_el0_svc+0x58/0x13c [ 36.822047][ T4291] el0_svc+0x58/0x168 [ 36.823145][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 36.824468][ T4291] el0t_64_sync+0x18c/0x190 [ 36.825636][ T4291] irq event stamp: 2322 [ 36.826689][ T4291] hardirqs last enabled at (2321): [] kasan_quarantine_put+0xdc/0x204 [ 36.829326][ T4291] hardirqs last disabled at (2322): [] smp_call_function_many_cond+0x81c/0x32b8 [ 36.832224][ T4291] softirqs last enabled at (1242): [] handle_softirqs+0xb84/0xd58 [ 36.834794][ T4291] softirqs last disabled at (675): [] __do_softirq+0x14/0x20 [ 36.837137][ T4291] ---[ end trace 0000000000000000 ]--- [ 36.871604][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 36.886831][ T4293] loop0: detected capacity change from 0 to 128 [ 36.889246][ T4293] oldfs: cannot read superblock [ 36.895753][ C0] ------------[ cut here ]------------ [ 36.897188][ C0] VFS: brelse: Trying to free free buffer [ 36.898858][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 36.901119][ C0] Modules linked in: [ 36.902199][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 36.904593][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 36.907546][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.909639][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 36.911010][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 36.912412][ C0] sp : ffff800008007df0 [ 36.913494][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 36.915724][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 36.917767][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 36.919843][ C0] x20: ffff0000def0a060 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 36.921918][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 36.924039][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 36.926264][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fbb0e8f539c63c00 [ 36.928456][ C0] x8 : fbb0e8f539c63c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.930600][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 36.932709][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 36.934829][ C0] Call trace: [ 36.935710][ C0] invalidate_bh_lru+0x128/0x200 [ 36.937107][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 36.938813][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 36.940558][ C0] ipi_handler+0x15c/0x86c [ 36.941704][ C0] handle_percpu_devid_irq+0x174/0x354 [ 36.943262][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 36.944761][ C0] gic_handle_irq+0x70/0x1e4 [ 36.945989][ C0] call_on_irq_stack+0x24/0x4c [ 36.947281][ C0] do_interrupt_handler+0xd4/0x138 [ 36.948678][ C0] el1_interrupt+0x34/0x68 [ 36.949815][ C0] el1h_64_irq_handler+0x18/0x24 [ 36.951292][ C0] el1h_64_irq+0x64/0x68 [ 36.952567][ C0] arch_local_irq_enable+0xc/0x18 [ 36.954020][ C0] default_idle_call+0x68/0xdc [ 36.955304][ C0] do_idle+0x1e0/0x514 [ 36.956485][ C0] cpu_startup_entry+0x5c/0x74 [ 36.957714][ C0] rest_init+0x2d8/0x2f0 [ 36.958802][ C0] start_kernel+0x0/0x608 [ 36.959906][ C0] start_kernel+0x448/0x608 [ 36.961170][ C0] __primary_switched+0xb8/0xc0 [ 36.962482][ C0] irq event stamp: 151810 [ 36.963641][ C0] hardirqs last enabled at (151809): [] default_idle_call+0x54/0xdc [ 36.966093][ C0] hardirqs last disabled at (151810): [] el1_interrupt+0x24/0x68 [ 36.968611][ C0] softirqs last enabled at (151796): [] handle_softirqs+0xb84/0xd58 [ 36.971265][ C0] softirqs last disabled at (151783): [] __do_softirq+0x14/0x20 [ 36.973633][ C0] ---[ end trace 0000000000000000 ]--- [ 36.982622][ T4294] loop0: detected capacity change from 0 to 128 executing program [ 36.985772][ T4294] oldfs: cannot read superblock [ 36.987131][ T4294] ------------[ cut here ]------------ [ 36.988639][ T4294] VFS: brelse: Trying to free free buffer [ 36.990344][ T4294] WARNING: CPU: 1 PID: 4294 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 36.992738][ T4294] Modules linked in: [ 36.993662][ T4294] CPU: 1 PID: 4294 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 36.996455][ T4294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 36.999082][ T4294] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.001150][ T4294] pc : invalidate_bh_lru+0x128/0x200 [ 37.002530][ T4294] lr : invalidate_bh_lru+0x128/0x200 [ 37.003913][ T4294] sp : ffff800021057450 [ 37.005015][ T4294] x29: ffff800021057450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 37.007044][ T4294] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 37.009151][ T4294] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.011234][ T4294] x20: ffff0000e16bf400 x19: ffff800012553780 x18: 1fffe000367a0176 [ 37.013373][ T4294] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 37.015570][ T4294] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.017687][ T4294] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ae2383f4b7266300 [ 37.019782][ T4294] x8 : ae2383f4b7266300 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.021909][ T4294] x5 : ffff800021056d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 37.023958][ T4294] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.026001][ T4294] Call trace: [ 37.026872][ T4294] invalidate_bh_lru+0x128/0x200 [ 37.028134][ T4294] smp_call_function_many_cond+0x828/0x32b8 [ 37.029592][ T4294] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.030992][ T4294] invalidate_bh_lrus+0x34/0x40 [ 37.032244][ T4294] blkdev_flush_mapping+0x128/0x280 [ 37.033600][ T4294] blkdev_put+0x464/0x6e0 [ 37.034829][ T4294] kill_block_super+0x98/0xdc [ 37.036066][ T4294] deactivate_locked_super+0xac/0x124 [ 37.037502][ T4294] mount_bdev+0x294/0x370 [ 37.038704][ T4294] sysv_mount+0x44/0x58 [ 37.039861][ T4294] legacy_get_tree+0xd4/0x16c [ 37.041057][ T4294] vfs_get_tree+0x90/0x274 [ 37.042338][ T4294] do_new_mount+0x278/0x8fc [ 37.043587][ T4294] path_mount+0x590/0xe5c [ 37.044769][ T4294] __arm64_sys_mount+0x45c/0x594 [ 37.046070][ T4294] invoke_syscall+0x98/0x2bc [ 37.047317][ T4294] el0_svc_common+0x138/0x258 [ 37.048585][ T4294] do_el0_svc+0x58/0x13c [ 37.049730][ T4294] el0_svc+0x58/0x168 [ 37.050832][ T4294] el0t_64_sync_handler+0x84/0xf0 [ 37.052134][ T4294] el0t_64_sync+0x18c/0x190 [ 37.053302][ T4294] irq event stamp: 1664 [ 37.054372][ T4294] hardirqs last enabled at (1663): [] kasan_quarantine_put+0xdc/0x204 [ 37.057025][ T4294] hardirqs last disabled at (1664): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.059821][ T4294] softirqs last enabled at (802): [] handle_softirqs+0xb84/0xd58 [ 37.062359][ T4294] softirqs last disabled at (573): [] __do_softirq+0x14/0x20 [ 37.064788][ T4294] ---[ end trace 0000000000000000 ]--- [ 37.092154][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 37.102984][ T4295] loop0: detected capacity change from 0 to 128 [ 37.107885][ T4295] oldfs: cannot read superblock [ 37.113532][ T4292] ------------[ cut here ]------------ [ 37.115104][ T4292] VFS: brelse: Trying to free free buffer [ 37.116719][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.118946][ T4292] Modules linked in: [ 37.120051][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 37.122499][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 37.125277][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.127407][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 37.128796][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 37.130124][ T4292] sp : ffff80001efc7450 [ 37.131270][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 37.133459][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 37.135809][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.138018][ T4292] x20: ffff0000e16bf7a0 x19: ffff800012553780 x18: 0000000000000000 [ 37.140268][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 37.142510][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.144826][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 37.146966][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.149126][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 37.151268][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.153392][ T4292] Call trace: [ 37.154230][ T4292] invalidate_bh_lru+0x128/0x200 [ 37.155620][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 37.157205][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.158576][ T4292] invalidate_bh_lrus+0x34/0x40 [ 37.159925][ T4292] blkdev_flush_mapping+0x128/0x280 [ 37.161412][ T4292] blkdev_put+0x464/0x6e0 [ 37.162611][ T4292] blkdev_close+0x58/0x94 [ 37.163822][ T4292] __fput+0x1c8/0x7c8 [ 37.164898][ T4292] ____fput+0x20/0x30 [ 37.165942][ T4292] task_work_run+0x240/0x2f0 [ 37.167099][ T4292] do_notify_resume+0x2080/0x2cb8 [ 37.168401][ T4292] el0_svc+0x9c/0x168 [ 37.169416][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 37.170710][ T4292] el0t_64_sync+0x18c/0x190 [ 37.171849][ T4292] irq event stamp: 12816 [ 37.172968][ T4292] hardirqs last enabled at (12815): [] kasan_quarantine_put+0xdc/0x204 [ 37.175610][ T4292] hardirqs last disabled at (12816): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.178578][ T4292] softirqs last enabled at (11858): [] local_bh_enable+0x10/0x34 [ 37.181150][ T4292] softirqs last disabled at (11856): [] local_bh_disable+0x10/0x34 [ 37.183860][ T4292] ---[ end trace 0000000000000000 ]--- [ 37.191872][ T4296] loop0: detected capacity change from 0 to 128 executing program [ 37.195914][ T4296] oldfs: cannot read superblock [ 37.197189][ T4296] ------------[ cut here ]------------ [ 37.198688][ T4296] VFS: brelse: Trying to free free buffer [ 37.200203][ T4296] WARNING: CPU: 0 PID: 4296 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.202625][ T4296] Modules linked in: [ 37.203722][ T4296] CPU: 0 PID: 4296 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 37.206318][ T4296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 37.209149][ T4296] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.211264][ T4296] pc : invalidate_bh_lru+0x128/0x200 [ 37.212691][ T4296] lr : invalidate_bh_lru+0x128/0x200 [ 37.214102][ T4296] sp : ffff800021067450 [ 37.215236][ T4296] x29: ffff800021067450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 37.217502][ T4296] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 37.219588][ T4296] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.221814][ T4296] x20: ffff0000def0a4e8 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 37.224168][ T4296] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 37.226217][ T4296] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.228372][ T4296] x11: 0000000000ff0100 x10: 0000000000000000 x9 : b291187594487300 [ 37.230538][ T4296] x8 : b291187594487300 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.232724][ T4296] x5 : ffff800021066d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 37.234867][ T4296] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.237180][ T4296] Call trace: [ 37.238054][ T4296] invalidate_bh_lru+0x128/0x200 [ 37.239382][ T4296] smp_call_function_many_cond+0x828/0x32b8 [ 37.241035][ T4296] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.242543][ T4296] invalidate_bh_lrus+0x34/0x40 [ 37.243983][ T4296] blkdev_flush_mapping+0x128/0x280 [ 37.245331][ T4296] blkdev_put+0x464/0x6e0 [ 37.246477][ T4296] kill_block_super+0x98/0xdc [ 37.247683][ T4296] deactivate_locked_super+0xac/0x124 [ 37.249203][ T4296] mount_bdev+0x294/0x370 [ 37.250377][ T4296] sysv_mount+0x44/0x58 [ 37.251454][ T4296] legacy_get_tree+0xd4/0x16c [ 37.252703][ T4296] vfs_get_tree+0x90/0x274 [ 37.253934][ T4296] do_new_mount+0x278/0x8fc [ 37.255285][ T4296] path_mount+0x590/0xe5c [ 37.256555][ T4296] __arm64_sys_mount+0x45c/0x594 [ 37.257855][ T4296] invoke_syscall+0x98/0x2bc [ 37.259090][ T4296] el0_svc_common+0x138/0x258 [ 37.260412][ T4296] do_el0_svc+0x58/0x13c [ 37.261570][ T4296] el0_svc+0x58/0x168 [ 37.262720][ T4296] el0t_64_sync_handler+0x84/0xf0 [ 37.264101][ T4296] el0t_64_sync+0x18c/0x190 [ 37.265475][ T4296] irq event stamp: 1592 [ 37.266611][ T4296] hardirqs last enabled at (1591): [] kasan_quarantine_put+0xdc/0x204 [ 37.269341][ T4296] hardirqs last disabled at (1592): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.272171][ T4296] softirqs last enabled at (938): [] handle_softirqs+0xb84/0xd58 [ 37.274903][ T4296] softirqs last disabled at (747): [] __do_softirq+0x14/0x20 [ 37.277370][ T4296] ---[ end trace 0000000000000000 ]--- [ 37.361477][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 37.375702][ T4297] loop0: detected capacity change from 0 to 128 [ 37.379918][ T4297] oldfs: cannot read superblock executing program [ 37.390343][ C1] ------------[ cut here ]------------ [ 37.391793][ C1] VFS: brelse: Trying to free free buffer [ 37.393308][ C1] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.395829][ C1] Modules linked in: [ 37.396881][ C1] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 37.399316][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 37.402160][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.404337][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 37.405873][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 37.407404][ C1] sp : ffff800008017df0 [ 37.408473][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 37.410569][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 37.412750][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.414820][ C1] x20: ffff0000e16bfb40 x19: ffff800012553780 x18: 0000000000000000 [ 37.417084][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010003 [ 37.419315][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.421642][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 2758be30e6d55a00 [ 37.424108][ C1] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.426337][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 37.428592][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 37.430830][ C1] Call trace: [ 37.431735][ C1] invalidate_bh_lru+0x128/0x200 [ 37.433096][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 37.434771][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 37.436815][ C1] ipi_handler+0x15c/0x86c [ 37.438075][ C1] handle_percpu_devid_irq+0x174/0x354 [ 37.439667][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 37.441177][ C1] gic_handle_irq+0x70/0x1e4 [ 37.442504][ C1] call_on_irq_stack+0x24/0x4c [ 37.443798][ C1] do_interrupt_handler+0xd4/0x138 [ 37.445296][ C1] el1_interrupt+0x34/0x68 [ 37.446456][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.447750][ C1] el1h_64_irq+0x64/0x68 [ 37.448857][ C1] __sanitizer_cov_trace_switch+0x8/0xf4 [ 37.450524][ C1] kfree_skb_reason+0x1ac/0x47c [ 37.451890][ C1] netlink_broadcast+0x584/0xff4 [ 37.453182][ C1] netlink_sendmsg+0x7c8/0xb18 [ 37.454523][ C1] ____sys_sendmsg+0x55c/0x848 [ 37.455878][ C1] __sys_sendmsg+0x26c/0x33c [ 37.457045][ C1] __arm64_sys_sendmsg+0x80/0x94 [ 37.458339][ C1] invoke_syscall+0x98/0x2bc [ 37.459509][ C1] el0_svc_common+0x138/0x258 [ 37.460886][ C1] do_el0_svc+0x58/0x13c [ 37.462112][ C1] el0_svc+0x58/0x168 [ 37.463261][ C1] el0t_64_sync_handler+0x84/0xf0 [ 37.464738][ C1] el0t_64_sync+0x18c/0x190 [ 37.466032][ C1] irq event stamp: 21438 [ 37.467214][ C1] hardirqs last enabled at (21437): [] _raw_read_unlock_irqrestore+0x48/0xac [ 37.470010][ C1] hardirqs last disabled at (21438): [] el1_interrupt+0x24/0x68 [ 37.472552][ C1] softirqs last enabled at (21284): [] handle_softirqs+0xb84/0xd58 [ 37.475069][ C1] softirqs last disabled at (21273): [] __do_softirq+0x14/0x20 [ 37.477622][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 37.497137][ T4299] loop0: detected capacity change from 0 to 128 [ 37.499519][ T4299] oldfs: cannot read superblock [ 37.504068][ T4292] ------------[ cut here ]------------ [ 37.505642][ T4292] VFS: brelse: Trying to free free buffer [ 37.507529][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.509959][ T4292] Modules linked in: [ 37.511025][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 37.513617][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 37.516357][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.518523][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 37.519980][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 37.521486][ T4292] sp : ffff80001efc7450 [ 37.522599][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 37.524870][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 37.527130][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.529474][ T4292] x20: ffff0000def0a970 x19: ffff800012553780 x18: 0000000000000000 [ 37.531694][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 37.533867][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.536063][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 37.538321][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.540434][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 37.542594][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.544948][ T4292] Call trace: [ 37.545843][ T4292] invalidate_bh_lru+0x128/0x200 [ 37.547157][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 37.548770][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.550287][ T4292] invalidate_bh_lrus+0x34/0x40 [ 37.551658][ T4292] blkdev_flush_mapping+0x128/0x280 [ 37.553087][ T4292] blkdev_put+0x464/0x6e0 [ 37.554368][ T4292] blkdev_close+0x58/0x94 [ 37.555602][ T4292] __fput+0x1c8/0x7c8 [ 37.556683][ T4292] ____fput+0x20/0x30 [ 37.557892][ T4292] task_work_run+0x240/0x2f0 [ 37.559188][ T4292] do_notify_resume+0x2080/0x2cb8 [ 37.560476][ T4292] el0_svc+0x9c/0x168 [ 37.561565][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 37.562886][ T4292] el0t_64_sync+0x18c/0x190 [ 37.564147][ T4292] irq event stamp: 27498 [ 37.565259][ T4292] hardirqs last enabled at (27497): [] kasan_quarantine_put+0xdc/0x204 [ 37.568091][ T4292] hardirqs last disabled at (27498): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.571017][ T4292] softirqs last enabled at (27150): [] local_bh_enable+0x10/0x34 [ 37.573619][ T4292] softirqs last disabled at (27148): [] local_bh_disable+0x10/0x34 [ 37.576162][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 37.587283][ T4300] loop0: detected capacity change from 0 to 128 [ 37.589815][ T4300] oldfs: cannot read superblock [ 37.594438][ C1] ------------[ cut here ]------------ [ 37.595874][ C1] VFS: brelse: Trying to free free buffer [ 37.597604][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.599784][ C1] Modules linked in: [ 37.600921][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 37.603420][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 37.606321][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.608368][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 37.609925][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 37.611262][ C1] sp : ffff800008017df0 [ 37.612442][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 37.614552][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 37.616666][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.618846][ C1] x20: ffff0000e16bfee0 x19: ffff800012553780 x18: 1fffe000367a0176 [ 37.620993][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 37.623288][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.625480][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 37.627692][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.629956][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 37.632155][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 37.634345][ C1] Call trace: [ 37.635229][ C1] invalidate_bh_lru+0x128/0x200 [ 37.636519][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 37.638200][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 37.640164][ C1] ipi_handler+0x15c/0x86c [ 37.641339][ C1] handle_percpu_devid_irq+0x174/0x354 [ 37.642822][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 37.644319][ C1] gic_handle_irq+0x70/0x1e4 [ 37.645672][ C1] call_on_irq_stack+0x24/0x4c [ 37.646927][ C1] do_interrupt_handler+0xd4/0x138 [ 37.648266][ C1] el1_interrupt+0x34/0x68 [ 37.649517][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.650966][ C1] el1h_64_irq+0x64/0x68 [ 37.652186][ C1] arch_local_irq_enable+0xc/0x18 [ 37.653538][ C1] default_idle_call+0x68/0xdc [ 37.654957][ C1] do_idle+0x1e0/0x514 [ 37.656022][ C1] cpu_startup_entry+0x5c/0x74 [ 37.657376][ C1] secondary_start_kernel+0x19c/0x1c4 [ 37.658843][ C1] __secondary_switched+0xb0/0xb4 [ 37.660177][ C1] irq event stamp: 85148 [ 37.661504][ C1] hardirqs last enabled at (85147): [] default_idle_call+0x54/0xdc [ 37.664350][ C1] hardirqs last disabled at (85148): [] el1_interrupt+0x24/0x68 [ 37.666936][ C1] softirqs last enabled at (85116): [] handle_softirqs+0xb84/0xd58 [ 37.669679][ C1] softirqs last disabled at (85097): [] __do_softirq+0x14/0x20 [ 37.672138][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 37.684100][ T4301] loop0: detected capacity change from 0 to 128 [ 37.686417][ T4301] oldfs: cannot read superblock executing program [ 37.693672][ C0] ------------[ cut here ]------------ [ 37.695198][ C0] VFS: brelse: Trying to free free buffer [ 37.696762][ C0] WARNING: CPU: 0 PID: 4302 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.699299][ C0] Modules linked in: [ 37.700277][ C0] CPU: 0 PID: 4302 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 37.702978][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 37.705799][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.707892][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 37.709326][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 37.710837][ C0] sp : ffff800008007df0 [ 37.711967][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 37.714092][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 37.716265][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.718476][ C0] x20: ffff0000def0ad10 x19: ffff800012553780 x18: 0000000000000150 [ 37.720660][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010005 [ 37.722918][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.725084][ C0] x11: 0000000000ff0100 x10: 0000000000010003 x9 : 7599f79fa790a700 [ 37.727169][ C0] x8 : 7599f79fa790a700 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.729300][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 37.731612][ C0] x2 : 0000000000000001 x1 : 0000000100010003 x0 : 0000000000000000 [ 37.733723][ C0] Call trace: [ 37.734632][ C0] invalidate_bh_lru+0x128/0x200 [ 37.735991][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 37.737684][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 37.739562][ C0] ipi_handler+0x15c/0x86c [ 37.740718][ C0] handle_percpu_devid_irq+0x174/0x354 [ 37.742272][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 37.743729][ C0] gic_handle_irq+0x70/0x1e4 [ 37.744920][ C0] call_on_irq_stack+0x24/0x4c [ 37.746228][ C0] do_interrupt_handler+0xd4/0x138 [ 37.747590][ C0] el1_interrupt+0x34/0x68 [ 37.748817][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.750099][ C0] el1h_64_irq+0x64/0x68 [ 37.751269][ C0] lock_acquire+0x2ac/0x7cc [ 37.752478][ C0] local_lock_acquire+0x44/0x1ac [ 37.753817][ C0] folio_add_lru+0x258/0x584 [ 37.755026][ C0] folio_add_lru_vma+0xc4/0x118 [ 37.756251][ C0] lru_cache_add_inactive_or_unevictable+0x64/0x84 [ 37.757959][ C0] handle_mm_fault+0x2c8c/0x3d38 [ 37.759255][ C0] do_page_fault+0x330/0x890 [ 37.760558][ C0] do_translation_fault+0x94/0xc8 [ 37.761951][ C0] do_mem_abort+0x74/0x200 [ 37.763151][ C0] el0_da+0x70/0x184 [ 37.764180][ C0] el0t_64_sync_handler+0xcc/0xf0 [ 37.765625][ C0] el0t_64_sync+0x18c/0x190 [ 37.766783][ C0] irq event stamp: 774 [ 37.767882][ C0] hardirqs last enabled at (773): [] charge_memcg+0x148/0x1f4 [ 37.770284][ C0] hardirqs last disabled at (774): [] el1_interrupt+0x24/0x68 [ 37.772849][ C0] softirqs last enabled at (694): [] handle_softirqs+0xb84/0xd58 [ 37.775300][ C0] softirqs last disabled at (663): [] __do_softirq+0x14/0x20 [ 37.777733][ C0] ---[ end trace 0000000000000000 ]--- [ 37.785405][ T4302] loop0: detected capacity change from 0 to 128 [ 37.788238][ T4302] oldfs: cannot read superblock [ 37.789521][ T4302] ------------[ cut here ]------------ [ 37.791103][ T4302] VFS: brelse: Trying to free free buffer [ 37.792816][ T4302] WARNING: CPU: 0 PID: 4302 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.795210][ T4302] Modules linked in: [ 37.796243][ T4302] CPU: 0 PID: 4302 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 37.798907][ T4302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 37.801685][ T4302] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.803763][ T4302] pc : invalidate_bh_lru+0x128/0x200 [ 37.805262][ T4302] lr : invalidate_bh_lru+0x128/0x200 [ 37.806648][ T4302] sp : ffff8000210a7450 [ 37.807727][ T4302] x29: ffff8000210a7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 37.809949][ T4302] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 37.812243][ T4302] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.814571][ T4302] x20: ffff0000def0b148 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 37.816720][ T4302] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 37.818828][ T4302] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.821026][ T4302] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 7599f79fa790a700 [ 37.823210][ T4302] x8 : 7599f79fa790a700 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.825537][ T4302] x5 : ffff8000210a6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 37.827938][ T4302] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.830181][ T4302] Call trace: [ 37.831212][ T4302] invalidate_bh_lru+0x128/0x200 [ 37.832583][ T4302] smp_call_function_many_cond+0x828/0x32b8 [ 37.834147][ T4302] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.835606][ T4302] invalidate_bh_lrus+0x34/0x40 [ 37.836959][ T4302] blkdev_flush_mapping+0x128/0x280 [ 37.838400][ T4302] blkdev_put+0x464/0x6e0 [ 37.839559][ T4302] kill_block_super+0x98/0xdc [ 37.840785][ T4302] deactivate_locked_super+0xac/0x124 [ 37.842211][ T4302] mount_bdev+0x294/0x370 [ 37.843366][ T4302] sysv_mount+0x44/0x58 [ 37.844577][ T4302] legacy_get_tree+0xd4/0x16c [ 37.845824][ T4302] vfs_get_tree+0x90/0x274 [ 37.846928][ T4302] do_new_mount+0x278/0x8fc [ 37.848132][ T4302] path_mount+0x590/0xe5c [ 37.849210][ T4302] __arm64_sys_mount+0x45c/0x594 [ 37.850500][ T4302] invoke_syscall+0x98/0x2bc [ 37.851848][ T4302] el0_svc_common+0x138/0x258 [ 37.853079][ T4302] do_el0_svc+0x58/0x13c [ 37.854230][ T4302] el0_svc+0x58/0x168 [ 37.855293][ T4302] el0t_64_sync_handler+0x84/0xf0 [ 37.856589][ T4302] el0t_64_sync+0x18c/0x190 [ 37.857880][ T4302] irq event stamp: 1578 [ 37.858927][ T4302] hardirqs last enabled at (1577): [] kasan_quarantine_put+0xdc/0x204 [ 37.861534][ T4302] hardirqs last disabled at (1578): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.864486][ T4302] softirqs last enabled at (910): [] local_bh_enable+0x10/0x34 [ 37.867242][ T4302] softirqs last disabled at (908): [] local_bh_disable+0x10/0x34 [ 37.869687][ T4302] ---[ end trace 0000000000000000 ]--- [ 37.910710][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 37.926479][ T4303] loop0: detected capacity change from 0 to 128 [ 37.930343][ T4303] oldfs: cannot read superblock [ 37.936712][ C1] ------------[ cut here ]------------ [ 37.938078][ C1] VFS: brelse: Trying to free free buffer [ 37.939848][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.942132][ C1] Modules linked in: [ 37.943281][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 37.945910][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 37.948652][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.950729][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 37.952148][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 37.953743][ C1] sp : ffff800008017df0 [ 37.954810][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 37.957034][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 37.959325][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.961606][ C1] x20: ffff0000e16c0318 x19: ffff800012553780 x18: 1fffe000367a0176 [ 37.963843][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 37.965934][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.968122][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 37.970174][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.972308][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 37.974640][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 37.976841][ C1] Call trace: [ 37.977758][ C1] invalidate_bh_lru+0x128/0x200 [ 37.979164][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 37.980800][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 37.982696][ C1] ipi_handler+0x15c/0x86c [ 37.983912][ C1] handle_percpu_devid_irq+0x174/0x354 [ 37.985385][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 37.986857][ C1] gic_handle_irq+0x70/0x1e4 [ 37.988164][ C1] call_on_irq_stack+0x24/0x4c [ 37.989436][ C1] do_interrupt_handler+0xd4/0x138 [ 37.990836][ C1] el1_interrupt+0x34/0x68 [ 37.992088][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.993561][ C1] el1h_64_irq+0x64/0x68 [ 37.994740][ C1] arch_local_irq_enable+0xc/0x18 [ 37.996105][ C1] default_idle_call+0x68/0xdc [ 37.997360][ C1] do_idle+0x1e0/0x514 [ 37.998431][ C1] cpu_startup_entry+0x5c/0x74 [ 37.999715][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.001114][ C1] __secondary_switched+0xb0/0xb4 [ 38.002555][ C1] irq event stamp: 86436 [ 38.003649][ C1] hardirqs last enabled at (86435): [] default_idle_call+0x54/0xdc [ 38.006199][ C1] hardirqs last disabled at (86436): [] el1_interrupt+0x24/0x68 [ 38.008735][ C1] softirqs last enabled at (86326): [] handle_softirqs+0xb84/0xd58 [ 38.011195][ C1] softirqs last disabled at (86225): [] __do_softirq+0x14/0x20 [ 38.013676][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.024228][ T4304] loop0: detected capacity change from 0 to 128 [ 38.026625][ T4304] oldfs: cannot read superblock [ 38.030938][ C1] ------------[ cut here ]------------ [ 38.032425][ C1] VFS: brelse: Trying to free free buffer [ 38.034234][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.036529][ C1] Modules linked in: [ 38.037545][ C1] CPU: 1 PID: 4290 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 38.040137][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.042730][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.044887][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.046319][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.047774][ C1] sp : ffff800008017df0 [ 38.048884][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.051030][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 38.053229][ C1] x23: 0000000000000008 x22: dfff800000000000 x21: 0000000000000000 [ 38.055433][ C1] x20: ffff0000e16c06b8 x19: ffff800012553780 x18: 0000000000000278 [ 38.057683][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010003 [ 38.059816][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.062039][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : df0510dc23aa3600 [ 38.064255][ C1] x8 : df0510dc23aa3600 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.066423][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 38.068681][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 38.070940][ C1] Call trace: [ 38.071792][ C1] invalidate_bh_lru+0x128/0x200 [ 38.073372][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.075241][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.077123][ C1] ipi_handler+0x15c/0x86c [ 38.078396][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.079881][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 38.081400][ C1] gic_handle_irq+0x70/0x1e4 [ 38.082678][ C1] call_on_irq_stack+0x24/0x4c [ 38.083959][ C1] do_interrupt_handler+0xd4/0x138 [ 38.085263][ C1] el1_interrupt+0x34/0x68 [ 38.086394][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.087815][ C1] el1h_64_irq+0x64/0x68 [ 38.089011][ C1] __memset+0x170/0x188 [ 38.090135][ C1] __kasan_unpoison_pages+0x44/0x54 [ 38.091503][ C1] post_alloc_hook+0x200/0x2e8 [ 38.092733][ C1] get_page_from_freelist+0x3918/0x3abc [ 38.094259][ C1] __alloc_pages+0x220/0x730 [ 38.095588][ C1] alloc_pages+0x494/0x760 [ 38.096830][ C1] alloc_slab_page+0xa0/0x15c [ 38.098087][ C1] new_slab+0xa0/0x2f4 [ 38.099140][ C1] ___slab_alloc+0x8bc/0xee0 [ 38.100347][ C1] kmem_cache_alloc+0x2cc/0x37c [ 38.101627][ C1] getname_flags+0xd0/0x48c [ 38.102800][ C1] getname+0x28/0x38 [ 38.103854][ C1] do_sys_openat2+0xd4/0x3e0 [ 38.105080][ C1] __arm64_sys_openat+0x1f0/0x240 [ 38.106399][ C1] invoke_syscall+0x98/0x2bc [ 38.107570][ C1] el0_svc_common+0x138/0x258 [ 38.108847][ C1] do_el0_svc+0x58/0x13c [ 38.110001][ C1] el0_svc+0x58/0x168 [ 38.111083][ C1] el0t_64_sync_handler+0x84/0xf0 [ 38.112509][ C1] el0t_64_sync+0x18c/0x190 [ 38.113707][ C1] irq event stamp: 20910 [ 38.114850][ C1] hardirqs last enabled at (20909): [] read_seqbegin+0x84/0x138 [ 38.117455][ C1] hardirqs last disabled at (20910): [] el1_interrupt+0x24/0x68 [ 38.119783][ C1] softirqs last enabled at (20830): [] local_bh_enable+0x10/0x34 [ 38.122312][ C1] softirqs last disabled at (20828): [] local_bh_disable+0x10/0x34 [ 38.124945][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.136839][ T4305] loop0: detected capacity change from 0 to 128 [ 38.139109][ T4305] oldfs: cannot read superblock [ 38.143424][ C1] ------------[ cut here ]------------ [ 38.144825][ C1] VFS: brelse: Trying to free free buffer [ 38.146419][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.148789][ C1] Modules linked in: [ 38.149795][ C1] CPU: 1 PID: 4290 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 38.152666][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.155556][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.157725][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.159120][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.160551][ C1] sp : ffff800008017df0 [ 38.161696][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.163848][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 38.165931][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.168193][ C1] x20: ffff0000e16c0a58 x19: ffff800012553780 x18: ffff800021137aa8 [ 38.170412][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010003 [ 38.172793][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.175106][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : df0510dc23aa3600 [ 38.177586][ C1] x8 : df0510dc23aa3600 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.179686][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 38.181839][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 38.184007][ C1] Call trace: [ 38.184933][ C1] invalidate_bh_lru+0x128/0x200 [ 38.186367][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.188264][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.190228][ C1] ipi_handler+0x15c/0x86c [ 38.191581][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.193161][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 38.194801][ C1] gic_handle_irq+0x70/0x1e4 [ 38.196142][ C1] call_on_irq_stack+0x24/0x4c [ 38.197405][ C1] do_interrupt_handler+0xd4/0x138 [ 38.198904][ C1] el1_interrupt+0x34/0x68 [ 38.200083][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.201369][ C1] el1h_64_irq+0x64/0x68 [ 38.202481][ C1] qlist_free_all+0x3c/0xcc [ 38.203770][ C1] kasan_quarantine_reduce+0x124/0x130 [ 38.205234][ C1] __kasan_slab_alloc+0x2c/0x8c [ 38.206611][ C1] slab_post_alloc_hook+0x74/0x458 [ 38.208087][ C1] __kmem_cache_alloc_node+0x27c/0x388 [ 38.209612][ C1] __kmalloc+0xc4/0x1c4 [ 38.210733][ C1] tomoyo_realpath_from_path+0xc8/0x4cc [ 38.212291][ C1] tomoyo_check_open_permission+0x1dc/0x3f4 [ 38.213894][ C1] tomoyo_file_open+0x130/0x19c [ 38.215210][ C1] security_file_open+0x6c/0xb0 [ 38.216468][ C1] do_dentry_open+0x2a0/0xfa0 [ 38.217851][ C1] vfs_open+0x7c/0x90 [ 38.218938][ C1] path_openat+0x1e14/0x2548 [ 38.220121][ C1] do_filp_open+0x1bc/0x3cc [ 38.221306][ C1] do_sys_openat2+0x128/0x3e0 [ 38.222618][ C1] __arm64_sys_openat+0x1f0/0x240 [ 38.223924][ C1] invoke_syscall+0x98/0x2bc [ 38.225139][ C1] el0_svc_common+0x138/0x258 [ 38.226352][ C1] do_el0_svc+0x58/0x13c [ 38.227481][ C1] el0_svc+0x58/0x168 [ 38.228581][ C1] el0t_64_sync_handler+0x84/0xf0 [ 38.229930][ C1] el0t_64_sync+0x18c/0x190 [ 38.231201][ C1] irq event stamp: 21600 [ 38.232737][ C1] hardirqs last enabled at (21599): [] put_cpu_partial+0x16c/0x1fc [ 38.235615][ C1] hardirqs last disabled at (21600): [] el1_interrupt+0x24/0x68 [ 38.238214][ C1] softirqs last enabled at (21294): [] local_bh_enable+0x10/0x34 [ 38.240892][ C1] softirqs last disabled at (21292): [] local_bh_disable+0x10/0x34 [ 38.243386][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.255841][ T4306] loop0: detected capacity change from 0 to 128 [ 38.260198][ T4306] oldfs: cannot read superblock executing program [ 38.270647][ T4292] ------------[ cut here ]------------ [ 38.272238][ T4292] VFS: brelse: Trying to free free buffer [ 38.273952][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.276228][ T4292] Modules linked in: [ 38.277223][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 38.279649][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.282342][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.284512][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.285992][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.287576][ T4292] sp : ffff80001efc7450 [ 38.288761][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 38.291168][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 38.293255][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.295388][ T4292] x20: ffff0000e16c0df8 x19: ffff800012553780 x18: 0000000000000000 [ 38.297821][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 38.299948][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.302135][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 38.304391][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.306563][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 38.308707][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.310869][ T4292] Call trace: [ 38.311772][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.313203][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.314762][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.316106][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.317383][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.318711][ T4292] blkdev_put+0x464/0x6e0 [ 38.319851][ T4292] blkdev_close+0x58/0x94 [ 38.321270][ T4292] __fput+0x1c8/0x7c8 [ 38.322311][ T4292] ____fput+0x20/0x30 [ 38.323422][ T4292] task_work_run+0x240/0x2f0 [ 38.324645][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.325922][ T4292] el0_svc+0x9c/0x168 [ 38.326979][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.328318][ T4292] el0t_64_sync+0x18c/0x190 [ 38.329545][ T4292] irq event stamp: 59380 [ 38.330670][ T4292] hardirqs last enabled at (59379): [] kasan_quarantine_put+0xdc/0x204 [ 38.333352][ T4292] hardirqs last disabled at (59380): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.336091][ T4292] softirqs last enabled at (59070): [] handle_softirqs+0xb84/0xd58 [ 38.338760][ T4292] softirqs last disabled at (59057): [] __do_softirq+0x14/0x20 [ 38.341121][ T4292] ---[ end trace 0000000000000000 ]--- [ 38.346842][ T4307] loop0: detected capacity change from 0 to 128 [ 38.349289][ T4307] oldfs: cannot read superblock executing program [ 38.359673][ T4308] ------------[ cut here ]------------ [ 38.361105][ T4308] VFS: brelse: Trying to free free buffer [ 38.362828][ T4308] WARNING: CPU: 0 PID: 4308 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.365277][ T4308] Modules linked in: [ 38.366258][ T4308] CPU: 0 PID: 4308 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 38.368946][ T4308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.371688][ T4308] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.374019][ T4308] pc : invalidate_bh_lru+0x128/0x200 [ 38.375528][ T4308] lr : invalidate_bh_lru+0x128/0x200 [ 38.377064][ T4308] sp : ffff8000210f7450 [ 38.378187][ T4308] x29: ffff8000210f7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 38.380461][ T4308] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 38.382591][ T4308] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.384618][ T4308] x20: ffff0000def0b5d0 x19: ffff800012553780 x18: 0000000000000000 [ 38.386828][ T4308] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 38.388928][ T4308] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.391133][ T4308] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 56652b96840fc400 [ 38.393333][ T4308] x8 : 56652b96840fc400 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.395509][ T4308] x5 : ffff8000210f6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 38.397698][ T4308] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.399798][ T4308] Call trace: [ 38.400747][ T4308] invalidate_bh_lru+0x128/0x200 [ 38.402022][ T4308] smp_call_function_many_cond+0x828/0x32b8 [ 38.403745][ T4308] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.405176][ T4308] invalidate_bh_lrus+0x34/0x40 [ 38.406426][ T4308] blkdev_flush_mapping+0x128/0x280 [ 38.407806][ T4308] blkdev_put+0x464/0x6e0 [ 38.408900][ T4308] blkdev_close+0x58/0x94 [ 38.410132][ T4308] __fput+0x1c8/0x7c8 [ 38.411131][ T4308] ____fput+0x20/0x30 [ 38.412160][ T4308] task_work_run+0x240/0x2f0 [ 38.413413][ T4308] do_notify_resume+0x2080/0x2cb8 [ 38.414759][ T4308] el0_svc+0x9c/0x168 [ 38.415844][ T4308] el0t_64_sync_handler+0x84/0xf0 [ 38.417145][ T4308] el0t_64_sync+0x18c/0x190 [ 38.418360][ T4308] irq event stamp: 1270 [ 38.419554][ T4308] hardirqs last enabled at (1269): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 38.422419][ T4308] hardirqs last disabled at (1270): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.425212][ T4308] softirqs last enabled at (1242): [] local_bh_enable+0x10/0x34 [ 38.427532][ T4308] softirqs last disabled at (1240): [] local_bh_disable+0x10/0x34 [ 38.430020][ T4308] ---[ end trace 0000000000000000 ]--- [ 38.444073][ T4309] loop0: detected capacity change from 0 to 128 executing program [ 38.447313][ T4309] oldfs: cannot read superblock [ 38.450902][ C1] ------------[ cut here ]------------ [ 38.452323][ C1] VFS: brelse: Trying to free free buffer [ 38.453935][ C1] WARNING: CPU: 1 PID: 4309 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.456403][ C1] Modules linked in: [ 38.457481][ C1] CPU: 1 PID: 4309 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 38.460613][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.463602][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.465653][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.467054][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.468567][ C1] sp : ffff800008017df0 [ 38.469827][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.472082][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 38.474359][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.476903][ C1] x20: ffff0000dee81230 x19: ffff800012553780 x18: 0000000000000140 [ 38.479116][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 38.481220][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.483402][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 3a90c49b17b51200 [ 38.485542][ C1] x8 : 3a90c49b17b51200 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.487672][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 38.489801][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.491917][ C1] Call trace: [ 38.492772][ C1] invalidate_bh_lru+0x128/0x200 [ 38.494292][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.496133][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.498083][ C1] ipi_handler+0x15c/0x86c [ 38.499214][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.500679][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 38.502250][ C1] gic_handle_irq+0x70/0x1e4 [ 38.503519][ C1] call_on_irq_stack+0x24/0x4c [ 38.504711][ C1] do_interrupt_handler+0xd4/0x138 [ 38.506022][ C1] el1_interrupt+0x34/0x68 [ 38.507271][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.508619][ C1] el1h_64_irq+0x64/0x68 [ 38.509822][ C1] _raw_write_unlock_irq+0x44/0x90 [ 38.511279][ C1] do_exit+0x108c/0x1a84 [ 38.512530][ C1] do_group_exit+0x194/0x22c [ 38.514058][ C1] __wake_up_parent+0x0/0x60 [ 38.515549][ C1] invoke_syscall+0x98/0x2bc [ 38.517021][ C1] el0_svc_common+0x138/0x258 [ 38.518288][ C1] do_el0_svc+0x58/0x13c [ 38.519496][ C1] el0_svc+0x58/0x168 [ 38.520796][ C1] el0t_64_sync_handler+0x84/0xf0 [ 38.522179][ C1] el0t_64_sync+0x18c/0x190 [ 38.523592][ C1] irq event stamp: 2128 [ 38.524732][ C1] hardirqs last enabled at (2127): [] _raw_write_unlock_irq+0x3c/0x90 [ 38.527423][ C1] hardirqs last disabled at (2128): [] el1_interrupt+0x24/0x68 [ 38.529968][ C1] softirqs last enabled at (2012): [] handle_softirqs+0xb84/0xd58 [ 38.532678][ C1] softirqs last disabled at (2001): [] __do_softirq+0x14/0x20 [ 38.535154][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.546323][ T4310] loop0: detected capacity change from 0 to 128 [ 38.549261][ T4310] oldfs: cannot read superblock [ 38.554294][ T4292] ------------[ cut here ]------------ [ 38.555883][ T4292] VFS: brelse: Trying to free free buffer [ 38.557607][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.559996][ T4292] Modules linked in: [ 38.561080][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 38.563744][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.566467][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.568680][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.570071][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.571467][ T4292] sp : ffff80001efc7450 [ 38.572569][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 38.574773][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 38.577026][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.579289][ T4292] x20: ffff0000def0b970 x19: ffff800012553780 x18: 0000000000000000 [ 38.581545][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 38.583712][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.585966][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 38.587998][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.590231][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 38.592349][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.594546][ T4292] Call trace: [ 38.595443][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.596792][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.598335][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.599810][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.601119][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.602582][ T4292] blkdev_put+0x464/0x6e0 [ 38.603812][ T4292] blkdev_close+0x58/0x94 [ 38.604923][ T4292] __fput+0x1c8/0x7c8 [ 38.605951][ T4292] ____fput+0x20/0x30 [ 38.606997][ T4292] task_work_run+0x240/0x2f0 [ 38.608228][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.609541][ T4292] el0_svc+0x9c/0x168 [ 38.610683][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.612030][ T4292] el0t_64_sync+0x18c/0x190 [ 38.613258][ T4292] irq event stamp: 68652 [ 38.614330][ T4292] hardirqs last enabled at (68651): [] kasan_quarantine_put+0xdc/0x204 [ 38.617074][ T4292] hardirqs last disabled at (68652): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.620015][ T4292] softirqs last enabled at (68296): [] local_bh_enable+0x10/0x34 [ 38.622723][ T4292] softirqs last disabled at (68294): [] local_bh_disable+0x10/0x34 [ 38.625312][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 38.633015][ T4311] loop0: detected capacity change from 0 to 128 [ 38.637489][ T4311] oldfs: cannot read superblock [ 38.643513][ T4292] ------------[ cut here ]------------ [ 38.644924][ T4292] VFS: brelse: Trying to free free buffer [ 38.646492][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.648655][ T4292] Modules linked in: [ 38.649728][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 38.652155][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.654910][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.657127][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.658626][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.660053][ T4292] sp : ffff80001efc7450 [ 38.661249][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 38.663458][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 38.665655][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.667806][ T4292] x20: ffff0000dee815d0 x19: ffff800012553780 x18: 0000000000000000 [ 38.670014][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 38.672189][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.674405][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 38.676605][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.678828][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 38.681131][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.683399][ T4292] Call trace: [ 38.684390][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.685798][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.687395][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.688683][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.690029][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.691496][ T4292] blkdev_put+0x464/0x6e0 [ 38.692652][ T4292] blkdev_close+0x58/0x94 [ 38.693776][ T4292] __fput+0x1c8/0x7c8 [ 38.694896][ T4292] ____fput+0x20/0x30 [ 38.695985][ T4292] task_work_run+0x240/0x2f0 [ 38.697315][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.698716][ T4292] el0_svc+0x9c/0x168 [ 38.699823][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.701194][ T4292] el0t_64_sync+0x18c/0x190 [ 38.702392][ T4292] irq event stamp: 70890 [ 38.703596][ T4292] hardirqs last enabled at (70889): [] kasan_quarantine_put+0xdc/0x204 [ 38.706433][ T4292] hardirqs last disabled at (70890): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.709499][ T4292] softirqs last enabled at (69816): [] local_bh_enable+0x10/0x34 [ 38.712099][ T4292] softirqs last disabled at (69814): [] local_bh_disable+0x10/0x34 [ 38.714625][ T4292] ---[ end trace 0000000000000000 ]--- [ 38.722052][ T4312] loop0: detected capacity change from 0 to 128 executing program [ 38.724906][ T4312] oldfs: cannot read superblock [ 38.733002][ T4292] ------------[ cut here ]------------ [ 38.734651][ T4292] VFS: brelse: Trying to free free buffer [ 38.736458][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 executing program [ 38.739031][ T4292] Modules linked in: [ 38.740100][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 38.742500][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.745307][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.747488][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.749048][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.750466][ T4292] sp : ffff80001efc7450 [ 38.751598][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 38.753716][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 38.755891][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.758187][ T4292] x20: ffff0000dee81970 x19: ffff800012553780 x18: 0000000000000000 [ 38.760385][ T4292] x17: 0000000000000000 x16: ffff80001227ecc0 x15: 0000000000000000 [ 38.762612][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.765241][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 38.767375][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.769537][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008349ec8 [ 38.771772][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.774166][ T4292] Call trace: [ 38.775082][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.776491][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.778088][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.779531][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.780780][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.782157][ T4292] blkdev_put+0x464/0x6e0 [ 38.783378][ T4292] blkdev_close+0x58/0x94 [ 38.784710][ T4292] __fput+0x1c8/0x7c8 [ 38.785763][ T4292] ____fput+0x20/0x30 [ 38.786758][ T4292] task_work_run+0x240/0x2f0 [ 38.787911][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.789185][ T4292] el0_svc+0x9c/0x168 [ 38.790277][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.791633][ T4292] el0t_64_sync+0x18c/0x190 [ 38.792878][ T4292] irq event stamp: 73532 [ 38.794117][ T4292] hardirqs last enabled at (73531): [] kasan_quarantine_put+0xdc/0x204 [ 38.796781][ T4292] hardirqs last disabled at (73532): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.799786][ T4292] softirqs last enabled at (72172): [] handle_softirqs+0xb84/0xd58 [ 38.802405][ T4292] softirqs last disabled at (72161): [] __do_softirq+0x14/0x20 [ 38.805102][ T4292] ---[ end trace 0000000000000000 ]--- [ 38.808827][ T4313] loop0: detected capacity change from 0 to 128 [ 38.812197][ T4313] oldfs: cannot read superblock [ 38.816838][ C0] ------------[ cut here ]------------ [ 38.818338][ C0] VFS: brelse: Trying to free free buffer [ 38.820016][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.822312][ C0] Modules linked in: [ 38.823426][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 38.826111][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.828867][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.830976][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 38.832458][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 38.833896][ C0] sp : ffff800008007df0 [ 38.835023][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.837151][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 38.839099][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.840986][ C0] x20: ffff0000def0bd10 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 38.842885][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 38.844899][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.847298][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fbb0e8f539c63c00 [ 38.849552][ C0] x8 : fbb0e8f539c63c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.851787][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 38.854093][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.856244][ C0] Call trace: [ 38.857124][ C0] invalidate_bh_lru+0x128/0x200 [ 38.858425][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.860121][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.861971][ C0] ipi_handler+0x15c/0x86c [ 38.863199][ C0] handle_percpu_devid_irq+0x174/0x354 [ 38.864873][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 38.866354][ C0] gic_handle_irq+0x70/0x1e4 [ 38.867594][ C0] call_on_irq_stack+0x24/0x4c [ 38.868848][ C0] do_interrupt_handler+0xd4/0x138 [ 38.870382][ C0] el1_interrupt+0x34/0x68 [ 38.871646][ C0] el1h_64_irq_handler+0x18/0x24 [ 38.872972][ C0] el1h_64_irq+0x64/0x68 [ 38.874154][ C0] arch_local_irq_enable+0xc/0x18 [ 38.875582][ C0] default_idle_call+0x68/0xdc [ 38.876865][ C0] do_idle+0x1e0/0x514 [ 38.878054][ C0] cpu_startup_entry+0x5c/0x74 [ 38.879328][ C0] rest_init+0x2d8/0x2f0 [ 38.880492][ C0] start_kernel+0x0/0x608 [ 38.881756][ C0] start_kernel+0x448/0x608 [ 38.882955][ C0] __primary_switched+0xb8/0xc0 [ 38.884300][ C0] irq event stamp: 153648 [ 38.885522][ C0] hardirqs last enabled at (153647): [] default_idle_call+0x54/0xdc [ 38.888202][ C0] hardirqs last disabled at (153648): [] el1_interrupt+0x24/0x68 [ 38.890896][ C0] softirqs last enabled at (153624): [] handle_softirqs+0xb84/0xd58 [ 38.893554][ C0] softirqs last disabled at (153609): [] __do_softirq+0x14/0x20 [ 38.896143][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 38.907391][ T4314] loop0: detected capacity change from 0 to 128 [ 38.909736][ T4314] oldfs: cannot read superblock [ 38.915443][ T4292] ------------[ cut here ]------------ [ 38.917021][ T4292] VFS: brelse: Trying to free free buffer [ 38.918670][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.921066][ T4292] Modules linked in: [ 38.922173][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 38.924569][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.927521][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.929777][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.931213][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.932805][ T4292] sp : ffff80001efc7450 [ 38.933922][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 38.936190][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 38.938418][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.940595][ T4292] x20: ffff0000dee81d10 x19: ffff800012553780 x18: 0000000000000000 [ 38.942745][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 38.945034][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.947238][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 38.949581][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.951798][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 38.954055][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.956178][ T4292] Call trace: [ 38.956969][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.958353][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.960068][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.961483][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.962837][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.964276][ T4292] blkdev_put+0x464/0x6e0 [ 38.965527][ T4292] blkdev_close+0x58/0x94 [ 38.966840][ T4292] __fput+0x1c8/0x7c8 [ 38.968074][ T4292] ____fput+0x20/0x30 [ 38.969145][ T4292] task_work_run+0x240/0x2f0 [ 38.970478][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.971855][ T4292] el0_svc+0x9c/0x168 [ 38.972935][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.974263][ T4292] el0t_64_sync+0x18c/0x190 [ 38.975455][ T4292] irq event stamp: 80610 [ 38.976610][ T4292] hardirqs last enabled at (80609): [] kasan_quarantine_put+0xdc/0x204 [ 38.979305][ T4292] hardirqs last disabled at (80610): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.982160][ T4292] softirqs last enabled at (79844): [] local_bh_enable+0x10/0x34 [ 38.984878][ T4292] softirqs last disabled at (79842): [] local_bh_disable+0x10/0x34 [ 38.987469][ T4292] ---[ end trace 0000000000000000 ]--- [ 38.995792][ T4315] loop0: detected capacity change from 0 to 128 executing program [ 38.999429][ T4315] oldfs: cannot read superblock [ 39.001484][ T4315] ------------[ cut here ]------------ [ 39.002946][ T4315] VFS: brelse: Trying to free free buffer [ 39.004715][ T4315] WARNING: CPU: 0 PID: 4315 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.006962][ T4315] Modules linked in: [ 39.007991][ T4315] CPU: 0 PID: 4315 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 39.010813][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 39.013510][ T4315] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.015696][ T4315] pc : invalidate_bh_lru+0x128/0x200 [ 39.017156][ T4315] lr : invalidate_bh_lru+0x128/0x200 [ 39.018671][ T4315] sp : ffff800021067450 [ 39.019869][ T4315] x29: ffff800021067450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 39.022167][ T4315] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 39.024431][ T4315] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.026677][ T4315] x20: ffff0000c6546148 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 39.029009][ T4315] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 39.031251][ T4315] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.033494][ T4315] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 66640cd8ffa0ba00 [ 39.035668][ T4315] x8 : 66640cd8ffa0ba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.038163][ T4315] x5 : ffff800021066d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 39.040318][ T4315] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.042543][ T4315] Call trace: [ 39.043421][ T4315] invalidate_bh_lru+0x128/0x200 [ 39.044788][ T4315] smp_call_function_many_cond+0x828/0x32b8 [ 39.046425][ T4315] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.047959][ T4315] invalidate_bh_lrus+0x34/0x40 [ 39.049229][ T4315] blkdev_flush_mapping+0x128/0x280 [ 39.050587][ T4315] blkdev_put+0x464/0x6e0 [ 39.051806][ T4315] kill_block_super+0x98/0xdc [ 39.053109][ T4315] deactivate_locked_super+0xac/0x124 [ 39.054495][ T4315] mount_bdev+0x294/0x370 [ 39.055615][ T4315] sysv_mount+0x44/0x58 [ 39.056809][ T4315] legacy_get_tree+0xd4/0x16c [ 39.058117][ T4315] vfs_get_tree+0x90/0x274 [ 39.059379][ T4315] do_new_mount+0x278/0x8fc [ 39.060660][ T4315] path_mount+0x590/0xe5c [ 39.061810][ T4315] __arm64_sys_mount+0x45c/0x594 [ 39.063210][ T4315] invoke_syscall+0x98/0x2bc [ 39.064432][ T4315] el0_svc_common+0x138/0x258 [ 39.065677][ T4315] do_el0_svc+0x58/0x13c [ 39.066825][ T4315] el0_svc+0x58/0x168 [ 39.067870][ T4315] el0t_64_sync_handler+0x84/0xf0 [ 39.069337][ T4315] el0t_64_sync+0x18c/0x190 [ 39.070696][ T4315] irq event stamp: 1522 [ 39.071914][ T4315] hardirqs last enabled at (1521): [] kasan_quarantine_put+0xdc/0x204 [ 39.074595][ T4315] hardirqs last disabled at (1522): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.077648][ T4315] softirqs last enabled at (1510): [] handle_softirqs+0xb84/0xd58 [ 39.080199][ T4315] softirqs last disabled at (1399): [] __do_softirq+0x14/0x20 [ 39.082779][ T4315] ---[ end trace 0000000000000000 ]--- [ 39.121581][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 39.133962][ T4316] loop0: detected capacity change from 0 to 128 [ 39.139750][ T4316] oldfs: cannot read superblock [ 39.144550][ T4292] ------------[ cut here ]------------ [ 39.145965][ T4292] VFS: brelse: Trying to free free buffer [ 39.147683][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.150305][ T4292] Modules linked in: [ 39.151405][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 39.153841][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 39.156569][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.158616][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 39.160136][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 39.161506][ T4292] sp : ffff80001efc7450 [ 39.162637][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 39.164803][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 39.166971][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.169371][ T4292] x20: ffff0000c65464e8 x19: ffff800012553780 x18: 0000000000000000 [ 39.171558][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 39.173789][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.175955][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 39.178141][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.180254][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 39.182425][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.184609][ T4292] Call trace: [ 39.185535][ T4292] invalidate_bh_lru+0x128/0x200 [ 39.186923][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 39.188517][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.189985][ T4292] invalidate_bh_lrus+0x34/0x40 [ 39.191316][ T4292] blkdev_flush_mapping+0x128/0x280 [ 39.192750][ T4292] blkdev_put+0x464/0x6e0 [ 39.193933][ T4292] blkdev_close+0x58/0x94 [ 39.195142][ T4292] __fput+0x1c8/0x7c8 [ 39.196184][ T4292] ____fput+0x20/0x30 [ 39.197289][ T4292] task_work_run+0x240/0x2f0 [ 39.198536][ T4292] do_notify_resume+0x2080/0x2cb8 [ 39.199827][ T4292] el0_svc+0x9c/0x168 [ 39.200908][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 39.202300][ T4292] el0t_64_sync+0x18c/0x190 [ 39.203533][ T4292] irq event stamp: 88948 [ 39.204717][ T4292] hardirqs last enabled at (88947): [] kasan_quarantine_put+0xdc/0x204 [ 39.207266][ T4292] hardirqs last disabled at (88948): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.210126][ T4292] softirqs last enabled at (88182): [] local_bh_enable+0x10/0x34 [ 39.212643][ T4292] softirqs last disabled at (88180): [] local_bh_disable+0x10/0x34 [ 39.215309][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 39.223695][ T4317] loop0: detected capacity change from 0 to 128 [ 39.226909][ T4317] oldfs: cannot read superblock [ 39.228173][ T4317] ------------[ cut here ]------------ [ 39.229796][ T4317] VFS: brelse: Trying to free free buffer [ 39.231519][ T4317] WARNING: CPU: 1 PID: 4317 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.234097][ T4317] Modules linked in: [ 39.235143][ T4317] CPU: 1 PID: 4317 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 39.237869][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 39.240596][ T4317] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.242923][ T4317] pc : invalidate_bh_lru+0x128/0x200 [ 39.244458][ T4317] lr : invalidate_bh_lru+0x128/0x200 [ 39.245932][ T4317] sp : ffff800021057450 [ 39.247104][ T4317] x29: ffff800021057450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 39.249378][ T4317] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 39.251532][ T4317] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.253847][ T4317] x20: ffff0000c654a230 x19: ffff800012553780 x18: 1fffe000367a0176 [ 39.256119][ T4317] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 39.258438][ T4317] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.260674][ T4317] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 7cb88f9fc5632c00 [ 39.262909][ T4317] x8 : 7cb88f9fc5632c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.265081][ T4317] x5 : ffff800021056d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 39.267322][ T4317] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.269567][ T4317] Call trace: [ 39.270421][ T4317] invalidate_bh_lru+0x128/0x200 [ 39.271879][ T4317] smp_call_function_many_cond+0x828/0x32b8 [ 39.273492][ T4317] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.274810][ T4317] invalidate_bh_lrus+0x34/0x40 [ 39.276142][ T4317] blkdev_flush_mapping+0x128/0x280 [ 39.277536][ T4317] blkdev_put+0x464/0x6e0 [ 39.278759][ T4317] kill_block_super+0x98/0xdc [ 39.279960][ T4317] deactivate_locked_super+0xac/0x124 [ 39.281468][ T4317] mount_bdev+0x294/0x370 [ 39.282647][ T4317] sysv_mount+0x44/0x58 [ 39.283852][ T4317] legacy_get_tree+0xd4/0x16c [ 39.285279][ T4317] vfs_get_tree+0x90/0x274 [ 39.286474][ T4317] do_new_mount+0x278/0x8fc [ 39.287714][ T4317] path_mount+0x590/0xe5c [ 39.288928][ T4317] __arm64_sys_mount+0x45c/0x594 [ 39.290232][ T4317] invoke_syscall+0x98/0x2bc [ 39.291542][ T4317] el0_svc_common+0x138/0x258 [ 39.292857][ T4317] do_el0_svc+0x58/0x13c [ 39.294056][ T4317] el0_svc+0x58/0x168 [ 39.295135][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 39.296562][ T4317] el0t_64_sync+0x18c/0x190 [ 39.297830][ T4317] irq event stamp: 1586 [ 39.298926][ T4317] hardirqs last enabled at (1585): [] kasan_quarantine_put+0xdc/0x204 [ 39.301747][ T4317] hardirqs last disabled at (1586): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.304658][ T4317] softirqs last enabled at (360): [] handle_softirqs+0xb84/0xd58 [ 39.307199][ T4317] softirqs last disabled at (125): [] __do_softirq+0x14/0x20 [ 39.309561][ T4317] ---[ end trace 0000000000000000 ]--- [ 39.351376][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 39.366714][ T4318] loop0: detected capacity change from 0 to 128 [ 39.369533][ T4318] oldfs: cannot read superblock [ 39.374730][ C0] ------------[ cut here ]------------ [ 39.376132][ C0] VFS: brelse: Trying to free free buffer [ 39.377830][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.380153][ C0] Modules linked in: [ 39.381172][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 39.383662][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 39.386256][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.388314][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 39.389754][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 39.391077][ C0] sp : ffff800008007df0 [ 39.392222][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.394464][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 39.396512][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.398707][ C0] x20: ffff0000c6546888 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 39.400819][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 39.403068][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.405274][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fbb0e8f539c63c00 [ 39.407422][ C0] x8 : fbb0e8f539c63c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.409476][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 39.411796][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.414089][ C0] Call trace: [ 39.415054][ C0] invalidate_bh_lru+0x128/0x200 [ 39.416367][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.417964][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.419947][ C0] ipi_handler+0x15c/0x86c [ 39.421151][ C0] handle_percpu_devid_irq+0x174/0x354 [ 39.422528][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 39.423899][ C0] gic_handle_irq+0x70/0x1e4 [ 39.425062][ C0] call_on_irq_stack+0x24/0x4c [ 39.426500][ C0] do_interrupt_handler+0xd4/0x138 [ 39.427983][ C0] el1_interrupt+0x34/0x68 [ 39.429216][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.430588][ C0] el1h_64_irq+0x64/0x68 [ 39.431799][ C0] arch_local_irq_enable+0xc/0x18 [ 39.433185][ C0] default_idle_call+0x68/0xdc [ 39.434653][ C0] do_idle+0x1e0/0x514 [ 39.435786][ C0] cpu_startup_entry+0x5c/0x74 [ 39.437090][ C0] rest_init+0x2d8/0x2f0 [ 39.438265][ C0] start_kernel+0x0/0x608 [ 39.439473][ C0] start_kernel+0x448/0x608 [ 39.440846][ C0] __primary_switched+0xb8/0xc0 [ 39.442281][ C0] irq event stamp: 154660 [ 39.443544][ C0] hardirqs last enabled at (154659): [] default_idle_call+0x54/0xdc [ 39.446280][ C0] hardirqs last disabled at (154660): [] el1_interrupt+0x24/0x68 [ 39.448933][ C0] softirqs last enabled at (154634): [] handle_softirqs+0xb84/0xd58 [ 39.451634][ C0] softirqs last disabled at (154601): [] __do_softirq+0x14/0x20 [ 39.454256][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 39.462012][ T4319] loop0: detected capacity change from 0 to 128 [ 39.466390][ T4319] oldfs: cannot read superblock [ 39.472980][ T4292] ------------[ cut here ]------------ [ 39.474565][ T4292] VFS: brelse: Trying to free free buffer [ 39.476197][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.478424][ T4292] Modules linked in: [ 39.479557][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 39.482039][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 39.484918][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.486884][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 39.488272][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 39.489618][ T4292] sp : ffff80001efc7450 [ 39.490748][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 39.492897][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 39.494983][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.497291][ T4292] x20: ffff0000c654a6b8 x19: ffff800012553780 x18: 0000000000000000 [ 39.499467][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 39.501745][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.503953][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 39.506237][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.508374][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 39.510589][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.512766][ T4292] Call trace: [ 39.513550][ T4292] invalidate_bh_lru+0x128/0x200 [ 39.514846][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 39.516565][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.517855][ T4292] invalidate_bh_lrus+0x34/0x40 [ 39.519193][ T4292] blkdev_flush_mapping+0x128/0x280 [ 39.520630][ T4292] blkdev_put+0x464/0x6e0 [ 39.521836][ T4292] blkdev_close+0x58/0x94 [ 39.522939][ T4292] __fput+0x1c8/0x7c8 [ 39.524025][ T4292] ____fput+0x20/0x30 [ 39.525128][ T4292] task_work_run+0x240/0x2f0 [ 39.526379][ T4292] do_notify_resume+0x2080/0x2cb8 [ 39.527768][ T4292] el0_svc+0x9c/0x168 [ 39.529057][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 39.530515][ T4292] el0t_64_sync+0x18c/0x190 [ 39.531786][ T4292] irq event stamp: 99818 [ 39.533030][ T4292] hardirqs last enabled at (99817): [] kasan_quarantine_put+0xdc/0x204 [ 39.535707][ T4292] hardirqs last disabled at (99818): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.538561][ T4292] softirqs last enabled at (98842): [] local_bh_enable+0x10/0x34 [ 39.541222][ T4292] softirqs last disabled at (98840): [] local_bh_disable+0x10/0x34 [ 39.543859][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 39.551722][ T4320] loop0: detected capacity change from 0 to 128 [ 39.556262][ T4320] oldfs: cannot read superblock [ 39.563009][ T4292] ------------[ cut here ]------------ [ 39.564491][ T4292] VFS: brelse: Trying to free free buffer [ 39.566133][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.568558][ T4292] Modules linked in: [ 39.569616][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 39.572103][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 39.574920][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.577251][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 39.578749][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 39.580604][ T4292] sp : ffff80001efc7450 [ 39.581716][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 39.584009][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 39.586275][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.588492][ T4292] x20: ffff0000c654aa58 x19: ffff800012553780 x18: 0000000000000000 [ 39.590628][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 39.592716][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.594924][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 39.597204][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.599411][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 39.601491][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.603556][ T4292] Call trace: [ 39.604407][ T4292] invalidate_bh_lru+0x128/0x200 [ 39.605691][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 39.607299][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.608625][ T4292] invalidate_bh_lrus+0x34/0x40 [ 39.609850][ T4292] blkdev_flush_mapping+0x128/0x280 [ 39.611221][ T4292] blkdev_put+0x464/0x6e0 [ 39.612503][ T4292] blkdev_close+0x58/0x94 [ 39.613646][ T4292] __fput+0x1c8/0x7c8 [ 39.614781][ T4292] ____fput+0x20/0x30 [ 39.615863][ T4292] task_work_run+0x240/0x2f0 [ 39.617155][ T4292] do_notify_resume+0x2080/0x2cb8 [ 39.618440][ T4292] el0_svc+0x9c/0x168 [ 39.619598][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 39.620890][ T4292] el0t_64_sync+0x18c/0x190 [ 39.622082][ T4292] irq event stamp: 102318 [ 39.623173][ T4292] hardirqs last enabled at (102317): [] kasan_quarantine_put+0xdc/0x204 [ 39.625778][ T4292] hardirqs last disabled at (102318): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.628820][ T4292] softirqs last enabled at (101320): [] local_bh_enable+0x10/0x34 [ 39.631457][ T4292] softirqs last disabled at (101318): [] local_bh_disable+0x10/0x34 [ 39.634037][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 39.644967][ T4321] loop0: detected capacity change from 0 to 128 [ 39.648179][ T4321] oldfs: cannot read superblock [ 39.654904][ C1] ------------[ cut here ]------------ [ 39.656216][ C1] VFS: brelse: Trying to free free buffer [ 39.657908][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.660194][ C1] Modules linked in: [ 39.661248][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 39.663669][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 39.666329][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.668441][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 39.669859][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 39.671155][ C1] sp : ffff800008017df0 [ 39.672199][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.674235][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 39.676212][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.678257][ C1] x20: ffff0000c654adf8 x19: ffff800012553780 x18: 1fffe000367a0176 [ 39.680298][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 39.682444][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.684650][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 39.686688][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.688815][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 39.690951][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.693192][ C1] Call trace: [ 39.694078][ C1] invalidate_bh_lru+0x128/0x200 [ 39.695349][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.696909][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.698799][ C1] ipi_handler+0x15c/0x86c [ 39.699982][ C1] handle_percpu_devid_irq+0x174/0x354 [ 39.701373][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 39.702840][ C1] gic_handle_irq+0x70/0x1e4 [ 39.704017][ C1] call_on_irq_stack+0x24/0x4c [ 39.705275][ C1] do_interrupt_handler+0xd4/0x138 [ 39.706557][ C1] el1_interrupt+0x34/0x68 [ 39.707689][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.709041][ C1] el1h_64_irq+0x64/0x68 [ 39.710073][ C1] arch_local_irq_enable+0xc/0x18 [ 39.711384][ C1] default_idle_call+0x68/0xdc [ 39.712609][ C1] do_idle+0x1e0/0x514 [ 39.713654][ C1] cpu_startup_entry+0x5c/0x74 [ 39.714863][ C1] secondary_start_kernel+0x19c/0x1c4 [ 39.716200][ C1] __secondary_switched+0xb0/0xb4 [ 39.717552][ C1] irq event stamp: 88724 [ 39.718667][ C1] hardirqs last enabled at (88723): [] default_idle_call+0x54/0xdc [ 39.721213][ C1] hardirqs last disabled at (88724): [] el1_interrupt+0x24/0x68 [ 39.723674][ C1] softirqs last enabled at (88482): [] handle_softirqs+0xb84/0xd58 [ 39.726080][ C1] softirqs last disabled at (88469): [] __do_softirq+0x14/0x20 [ 39.728338][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 39.738270][ T4322] loop0: detected capacity change from 0 to 128 [ 39.740722][ T4322] oldfs: cannot read superblock [ 39.741933][ T4322] ------------[ cut here ]------------ [ 39.743340][ T4322] VFS: brelse: Trying to free free buffer [ 39.744935][ T4322] WARNING: CPU: 1 PID: 4322 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.747114][ T4322] Modules linked in: [ 39.748076][ T4322] CPU: 1 PID: 4322 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 39.750517][ T4322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 39.753140][ T4322] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.755185][ T4322] pc : invalidate_bh_lru+0x128/0x200 [ 39.756553][ T4322] lr : invalidate_bh_lru+0x128/0x200 [ 39.757923][ T4322] sp : ffff800021117450 [ 39.759018][ T4322] x29: ffff800021117450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 39.761109][ T4322] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 39.763420][ T4322] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.765520][ T4322] x20: ffff0000c6544230 x19: ffff800012553780 x18: 1fffe000367a0176 [ 39.767618][ T4322] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 39.769741][ T4322] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.771837][ T4322] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 7bff745f5e5ee800 [ 39.774045][ T4322] x8 : 7bff745f5e5ee800 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.776155][ T4322] x5 : ffff800021116d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 39.778286][ T4322] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.780561][ T4322] Call trace: [ 39.781375][ T4322] invalidate_bh_lru+0x128/0x200 [ 39.782697][ T4322] smp_call_function_many_cond+0x828/0x32b8 [ 39.784360][ T4322] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.785815][ T4322] invalidate_bh_lrus+0x34/0x40 [ 39.787268][ T4322] blkdev_flush_mapping+0x128/0x280 [ 39.789071][ T4322] blkdev_put+0x464/0x6e0 [ 39.790398][ T4322] kill_block_super+0x98/0xdc [ 39.791640][ T4322] deactivate_locked_super+0xac/0x124 [ 39.793104][ T4322] mount_bdev+0x294/0x370 [ 39.794407][ T4322] sysv_mount+0x44/0x58 [ 39.795539][ T4322] legacy_get_tree+0xd4/0x16c [ 39.796768][ T4322] vfs_get_tree+0x90/0x274 [ 39.798021][ T4322] do_new_mount+0x278/0x8fc [ 39.799476][ T4322] path_mount+0x590/0xe5c [ 39.800703][ T4322] __arm64_sys_mount+0x45c/0x594 [ 39.801991][ T4322] invoke_syscall+0x98/0x2bc [ 39.803253][ T4322] el0_svc_common+0x138/0x258 [ 39.804542][ T4322] do_el0_svc+0x58/0x13c [ 39.805650][ T4322] el0_svc+0x58/0x168 [ 39.806796][ T4322] el0t_64_sync_handler+0x84/0xf0 [ 39.808172][ T4322] el0t_64_sync+0x18c/0x190 [ 39.809331][ T4322] irq event stamp: 1402 [ 39.810625][ T4322] hardirqs last enabled at (1401): [] kasan_quarantine_put+0xdc/0x204 [ 39.813232][ T4322] hardirqs last disabled at (1402): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.816233][ T4322] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 39.818698][ T4322] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 39.821185][ T4322] ---[ end trace 0000000000000000 ]--- [ 39.861246][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 39.879790][ T4323] loop0: detected capacity change from 0 to 128 executing program [ 39.886153][ T4323] oldfs: cannot read superblock [ 39.887614][ T4323] ------------[ cut here ]------------ [ 39.889083][ T4323] VFS: brelse: Trying to free free buffer [ 39.890882][ T4323] WARNING: CPU: 0 PID: 4323 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.893491][ T4323] Modules linked in: [ 39.894557][ T4323] CPU: 0 PID: 4323 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 39.897297][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 39.900079][ T4323] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.902503][ T4323] pc : invalidate_bh_lru+0x128/0x200 [ 39.904089][ T4323] lr : invalidate_bh_lru+0x128/0x200 [ 39.905471][ T4323] sp : ffff800021117450 [ 39.906649][ T4323] x29: ffff800021117450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 39.908796][ T4323] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 39.910935][ T4323] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.913128][ T4323] x20: ffff0000c6546c28 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 39.915278][ T4323] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 39.917483][ T4323] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.919602][ T4323] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e1296e59d9c55d00 [ 39.921828][ T4323] x8 : e1296e59d9c55d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.924324][ T4323] x5 : ffff800021116d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 39.926563][ T4323] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.928788][ T4323] Call trace: [ 39.929703][ T4323] invalidate_bh_lru+0x128/0x200 [ 39.931150][ T4323] smp_call_function_many_cond+0x828/0x32b8 [ 39.932706][ T4323] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.934184][ T4323] invalidate_bh_lrus+0x34/0x40 [ 39.935654][ T4323] blkdev_flush_mapping+0x128/0x280 [ 39.937037][ T4323] blkdev_put+0x464/0x6e0 [ 39.938163][ T4323] kill_block_super+0x98/0xdc [ 39.939474][ T4323] deactivate_locked_super+0xac/0x124 [ 39.940867][ T4323] mount_bdev+0x294/0x370 [ 39.942136][ T4323] sysv_mount+0x44/0x58 [ 39.943421][ T4323] legacy_get_tree+0xd4/0x16c [ 39.944748][ T4323] vfs_get_tree+0x90/0x274 [ 39.945924][ T4323] do_new_mount+0x278/0x8fc [ 39.947163][ T4323] path_mount+0x590/0xe5c [ 39.948352][ T4323] __arm64_sys_mount+0x45c/0x594 [ 39.949736][ T4323] invoke_syscall+0x98/0x2bc [ 39.950999][ T4323] el0_svc_common+0x138/0x258 [ 39.952293][ T4323] do_el0_svc+0x58/0x13c [ 39.953468][ T4323] el0_svc+0x58/0x168 [ 39.954576][ T4323] el0t_64_sync_handler+0x84/0xf0 [ 39.955934][ T4323] el0t_64_sync+0x18c/0x190 [ 39.957109][ T4323] irq event stamp: 1424 [ 39.958238][ T4323] hardirqs last enabled at (1423): [] kasan_quarantine_put+0xdc/0x204 [ 39.961081][ T4323] hardirqs last disabled at (1424): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.964180][ T4323] softirqs last enabled at (1234): [] local_bh_enable+0x10/0x34 [ 39.966635][ T4323] softirqs last disabled at (1232): [] local_bh_disable+0x10/0x34 [ 39.969200][ T4323] ---[ end trace 0000000000000000 ]--- [ 40.011221][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.028525][ T4324] loop0: detected capacity change from 0 to 128 [ 40.031167][ T4324] oldfs: cannot read superblock [ 40.038769][ T4292] ------------[ cut here ]------------ [ 40.040196][ T4292] VFS: brelse: Trying to free free buffer [ 40.041973][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.044535][ T4292] Modules linked in: [ 40.045607][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 40.048003][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.050675][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.052990][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.054424][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.055894][ T4292] sp : ffff80001efc7450 [ 40.057120][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 40.059220][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 40.061551][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.063670][ T4292] x20: ffff0000dee86060 x19: ffff800012553780 x18: 0000000000000000 [ 40.065816][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 40.068121][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.070406][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 40.072555][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.074800][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 40.076926][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.079149][ T4292] Call trace: [ 40.080118][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.081401][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.082974][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.084395][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.085824][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.087294][ T4292] blkdev_put+0x464/0x6e0 [ 40.088365][ T4292] blkdev_close+0x58/0x94 [ 40.089490][ T4292] __fput+0x1c8/0x7c8 [ 40.090580][ T4292] ____fput+0x20/0x30 [ 40.091874][ T4292] task_work_run+0x240/0x2f0 [ 40.093180][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.094610][ T4292] el0_svc+0x9c/0x168 [ 40.095925][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.097362][ T4292] el0t_64_sync+0x18c/0x190 [ 40.098646][ T4292] irq event stamp: 124746 [ 40.099846][ T4292] hardirqs last enabled at (124745): [] kasan_quarantine_put+0xdc/0x204 [ 40.102708][ T4292] hardirqs last disabled at (124746): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.105904][ T4292] softirqs last enabled at (123932): [] local_bh_enable+0x10/0x34 [ 40.108602][ T4292] softirqs last disabled at (123930): [] local_bh_disable+0x10/0x34 [ 40.111204][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.120443][ T4325] loop0: detected capacity change from 0 to 128 [ 40.123716][ T4325] oldfs: cannot read superblock [ 40.128892][ C1] ------------[ cut here ]------------ [ 40.130342][ C1] VFS: brelse: Trying to free free buffer [ 40.131965][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.134258][ C1] Modules linked in: [ 40.135311][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 40.137694][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.140335][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.142320][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.143778][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.145187][ C1] sp : ffff800008017df0 [ 40.146379][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.148480][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 40.150471][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.152475][ C1] x20: ffff0000c65447a0 x19: ffff800012553780 x18: 1fffe000367a0176 [ 40.154546][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 40.156612][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.158716][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 40.160972][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.163122][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 40.165291][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 40.167461][ C1] Call trace: [ 40.168422][ C1] invalidate_bh_lru+0x128/0x200 [ 40.169776][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.171420][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.173324][ C1] ipi_handler+0x15c/0x86c [ 40.174541][ C1] handle_percpu_devid_irq+0x174/0x354 [ 40.175991][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 40.177467][ C1] gic_handle_irq+0x70/0x1e4 [ 40.178642][ C1] call_on_irq_stack+0x24/0x4c [ 40.179916][ C1] do_interrupt_handler+0xd4/0x138 [ 40.181320][ C1] el1_interrupt+0x34/0x68 [ 40.182474][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.183726][ C1] el1h_64_irq+0x64/0x68 [ 40.184889][ C1] arch_local_irq_enable+0xc/0x18 [ 40.186170][ C1] default_idle_call+0x68/0xdc [ 40.187483][ C1] do_idle+0x1e0/0x514 [ 40.188505][ C1] cpu_startup_entry+0x5c/0x74 [ 40.189823][ C1] secondary_start_kernel+0x19c/0x1c4 [ 40.191318][ C1] __secondary_switched+0xb0/0xb4 [ 40.192643][ C1] irq event stamp: 89988 [ 40.193747][ C1] hardirqs last enabled at (89987): [] default_idle_call+0x54/0xdc [ 40.196320][ C1] hardirqs last disabled at (89988): [] el1_interrupt+0x24/0x68 [ 40.198688][ C1] softirqs last enabled at (89918): [] handle_softirqs+0xb84/0xd58 [ 40.201276][ C1] softirqs last disabled at (89911): [] __do_softirq+0x14/0x20 [ 40.203908][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 40.225009][ T4326] loop0: detected capacity change from 0 to 128 [ 40.227484][ T4326] oldfs: cannot read superblock [ 40.234532][ T4292] ------------[ cut here ]------------ [ 40.236116][ T4292] VFS: brelse: Trying to free free buffer [ 40.237763][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.240253][ T4292] Modules linked in: [ 40.241329][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 40.243750][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.246456][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.248703][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.250107][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.251376][ T4292] sp : ffff80001efc7450 [ 40.252516][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 40.254722][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 40.256968][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.259132][ T4292] x20: ffff0000dee86400 x19: ffff800012553780 x18: 0000000000000000 [ 40.261253][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 40.263430][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.266004][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 40.268189][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.270441][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 40.272582][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.274769][ T4292] Call trace: [ 40.275764][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.277019][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.278769][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.280145][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.281489][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.282948][ T4292] blkdev_put+0x464/0x6e0 [ 40.284064][ T4292] blkdev_close+0x58/0x94 [ 40.285210][ T4292] __fput+0x1c8/0x7c8 [ 40.286275][ T4292] ____fput+0x20/0x30 [ 40.287366][ T4292] task_work_run+0x240/0x2f0 [ 40.288815][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.290187][ T4292] el0_svc+0x9c/0x168 [ 40.291281][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.292677][ T4292] el0t_64_sync+0x18c/0x190 [ 40.293868][ T4292] irq event stamp: 133490 [ 40.295005][ T4292] hardirqs last enabled at (133489): [] kasan_quarantine_put+0xdc/0x204 [ 40.297751][ T4292] hardirqs last disabled at (133490): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.300631][ T4292] softirqs last enabled at (132190): [] local_bh_enable+0x10/0x34 [ 40.303245][ T4292] softirqs last disabled at (132188): [] local_bh_disable+0x10/0x34 [ 40.305734][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.313594][ T4327] loop0: detected capacity change from 0 to 128 [ 40.317376][ T4327] oldfs: cannot read superblock [ 40.318682][ T4327] ------------[ cut here ]------------ [ 40.320120][ T4327] VFS: brelse: Trying to free free buffer [ 40.321871][ T4327] WARNING: CPU: 1 PID: 4327 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.324661][ T4327] Modules linked in: [ 40.325713][ T4327] CPU: 1 PID: 4327 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 40.328440][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.331401][ T4327] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.333460][ T4327] pc : invalidate_bh_lru+0x128/0x200 [ 40.334974][ T4327] lr : invalidate_bh_lru+0x128/0x200 [ 40.336404][ T4327] sp : ffff800021117450 [ 40.337577][ T4327] x29: ffff800021117450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 40.339682][ T4327] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 40.341806][ T4327] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.343983][ T4327] x20: ffff0000c6544b40 x19: ffff800012553780 x18: 1fffe000367a0176 [ 40.346112][ T4327] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 40.348727][ T4327] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.351188][ T4327] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 3ba9c74aa4990600 [ 40.353528][ T4327] x8 : 3ba9c74aa4990600 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.355890][ T4327] x5 : ffff800021116d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 40.358284][ T4327] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.360374][ T4327] Call trace: [ 40.361344][ T4327] invalidate_bh_lru+0x128/0x200 [ 40.362619][ T4327] smp_call_function_many_cond+0x828/0x32b8 [ 40.364154][ T4327] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.365604][ T4327] invalidate_bh_lrus+0x34/0x40 [ 40.366980][ T4327] blkdev_flush_mapping+0x128/0x280 [ 40.368406][ T4327] blkdev_put+0x464/0x6e0 [ 40.369535][ T4327] kill_block_super+0x98/0xdc [ 40.370769][ T4327] deactivate_locked_super+0xac/0x124 [ 40.372294][ T4327] mount_bdev+0x294/0x370 [ 40.373429][ T4327] sysv_mount+0x44/0x58 [ 40.374589][ T4327] legacy_get_tree+0xd4/0x16c [ 40.375977][ T4327] vfs_get_tree+0x90/0x274 [ 40.377162][ T4327] do_new_mount+0x278/0x8fc [ 40.378380][ T4327] path_mount+0x590/0xe5c [ 40.379653][ T4327] __arm64_sys_mount+0x45c/0x594 [ 40.380943][ T4327] invoke_syscall+0x98/0x2bc [ 40.382245][ T4327] el0_svc_common+0x138/0x258 [ 40.383520][ T4327] do_el0_svc+0x58/0x13c [ 40.384752][ T4327] el0_svc+0x58/0x168 [ 40.385865][ T4327] el0t_64_sync_handler+0x84/0xf0 [ 40.387197][ T4327] el0t_64_sync+0x18c/0x190 [ 40.388368][ T4327] irq event stamp: 1896 [ 40.389632][ T4327] hardirqs last enabled at (1895): [] kasan_quarantine_put+0xdc/0x204 [ 40.392227][ T4327] hardirqs last disabled at (1896): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.395178][ T4327] softirqs last enabled at (798): [] handle_softirqs+0xb84/0xd58 [ 40.397676][ T4327] softirqs last disabled at (293): [] __do_softirq+0x14/0x20 [ 40.400162][ T4327] ---[ end trace 0000000000000000 ]--- [ 40.441089][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.447579][ T4328] loop0: detected capacity change from 0 to 128 [ 40.449736][ T4328] oldfs: cannot read superblock [ 40.458339][ T4292] ------------[ cut here ]------------ [ 40.459768][ T4292] VFS: brelse: Trying to free free buffer [ 40.461500][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.463863][ T4292] Modules linked in: [ 40.464921][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 40.467369][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.470034][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.472201][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.473592][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.475032][ T4292] sp : ffff80001efc7450 [ 40.476174][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 40.478303][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 40.480488][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.482622][ T4292] x20: ffff0000dee867a0 x19: ffff800012553780 x18: 0000000000000000 [ 40.484759][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 40.486975][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.488981][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 40.491112][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.493478][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff80000ab33fec [ 40.495578][ T4292] x2 : ffff0001b3cdfcd0 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.497676][ T4292] Call trace: [ 40.498545][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.499836][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.501533][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.502990][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.504365][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.505773][ T4292] blkdev_put+0x464/0x6e0 [ 40.506941][ T4292] blkdev_close+0x58/0x94 [ 40.508143][ T4292] __fput+0x1c8/0x7c8 [ 40.509160][ T4292] ____fput+0x20/0x30 [ 40.510226][ T4292] task_work_run+0x240/0x2f0 [ 40.511385][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.512699][ T4292] el0_svc+0x9c/0x168 [ 40.513788][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.515079][ T4292] el0t_64_sync+0x18c/0x190 [ 40.516234][ T4292] irq event stamp: 139232 [ 40.517349][ T4292] hardirqs last enabled at (139231): [] kasan_quarantine_put+0xdc/0x204 [ 40.520079][ T4292] hardirqs last disabled at (139232): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.522892][ T4292] softirqs last enabled at (137202): [] local_bh_enable+0x10/0x34 [ 40.525422][ T4292] softirqs last disabled at (137200): [] local_bh_disable+0x10/0x34 [ 40.528030][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.540747][ T4329] loop0: detected capacity change from 0 to 128 [ 40.546985][ T4329] oldfs: cannot read superblock [ 40.548294][ T4329] ------------[ cut here ]------------ [ 40.549742][ T4329] VFS: brelse: Trying to free free buffer [ 40.551369][ T4329] WARNING: CPU: 0 PID: 4329 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.553899][ T4329] Modules linked in: [ 40.554980][ T4329] CPU: 0 PID: 4329 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 40.557545][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.560237][ T4329] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.562307][ T4329] pc : invalidate_bh_lru+0x128/0x200 [ 40.563734][ T4329] lr : invalidate_bh_lru+0x128/0x200 [ 40.565085][ T4329] sp : ffff800021117450 [ 40.566184][ T4329] x29: ffff800021117450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 40.568457][ T4329] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 40.570475][ T4329] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.572576][ T4329] x20: ffff0000dee86b40 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 40.574758][ T4329] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 40.577124][ T4329] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.579541][ T4329] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 32cbc4333a56b800 [ 40.581743][ T4329] x8 : 32cbc4333a56b800 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.583901][ T4329] x5 : ffff800021116d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 40.586002][ T4329] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.588105][ T4329] Call trace: [ 40.588980][ T4329] invalidate_bh_lru+0x128/0x200 [ 40.590286][ T4329] smp_call_function_many_cond+0x828/0x32b8 [ 40.591916][ T4329] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.593510][ T4329] invalidate_bh_lrus+0x34/0x40 [ 40.594741][ T4329] blkdev_flush_mapping+0x128/0x280 [ 40.596064][ T4329] blkdev_put+0x464/0x6e0 [ 40.597231][ T4329] kill_block_super+0x98/0xdc [ 40.598443][ T4329] deactivate_locked_super+0xac/0x124 [ 40.599779][ T4329] mount_bdev+0x294/0x370 [ 40.600926][ T4329] sysv_mount+0x44/0x58 [ 40.602007][ T4329] legacy_get_tree+0xd4/0x16c [ 40.603389][ T4329] vfs_get_tree+0x90/0x274 [ 40.604499][ T4329] do_new_mount+0x278/0x8fc [ 40.605744][ T4329] path_mount+0x590/0xe5c [ 40.607018][ T4329] __arm64_sys_mount+0x45c/0x594 [ 40.608351][ T4329] invoke_syscall+0x98/0x2bc [ 40.609746][ T4329] el0_svc_common+0x138/0x258 [ 40.611090][ T4329] do_el0_svc+0x58/0x13c [ 40.612230][ T4329] el0_svc+0x58/0x168 [ 40.613397][ T4329] el0t_64_sync_handler+0x84/0xf0 [ 40.614808][ T4329] el0t_64_sync+0x18c/0x190 [ 40.616116][ T4329] irq event stamp: 1418 [ 40.617218][ T4329] hardirqs last enabled at (1417): [] kasan_quarantine_put+0xdc/0x204 [ 40.619996][ T4329] hardirqs last disabled at (1418): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.623001][ T4329] softirqs last enabled at (1214): [] handle_softirqs+0xb84/0xd58 [ 40.625479][ T4329] softirqs last disabled at (1209): [] __do_softirq+0x14/0x20 [ 40.628155][ T4329] ---[ end trace 0000000000000000 ]--- [ 40.652120][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.668614][ T4330] loop0: detected capacity change from 0 to 128 [ 40.673380][ T4330] oldfs: cannot read superblock [ 40.677630][ T4292] ------------[ cut here ]------------ [ 40.679112][ T4292] VFS: brelse: Trying to free free buffer [ 40.680803][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.683240][ T4292] Modules linked in: [ 40.684328][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 40.687018][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.689907][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.692039][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.693656][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.695075][ T4292] sp : ffff80001efc7450 [ 40.696380][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 40.698647][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 40.700878][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.703055][ T4292] x20: ffff0000dee85060 x19: ffff800012553780 x18: 0000000000000000 [ 40.705334][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 40.707502][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.709749][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 40.711951][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.714179][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 40.716403][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.718541][ T4292] Call trace: [ 40.719494][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.720890][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.722473][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.723853][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.725126][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.726541][ T4292] blkdev_put+0x464/0x6e0 [ 40.727714][ T4292] blkdev_close+0x58/0x94 [ 40.728842][ T4292] __fput+0x1c8/0x7c8 [ 40.729881][ T4292] ____fput+0x20/0x30 [ 40.730899][ T4292] task_work_run+0x240/0x2f0 [ 40.732221][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.733539][ T4292] el0_svc+0x9c/0x168 [ 40.734693][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.736058][ T4292] el0t_64_sync+0x18c/0x190 [ 40.737227][ T4292] irq event stamp: 150174 [ 40.738401][ T4292] hardirqs last enabled at (150173): [] kasan_quarantine_put+0xdc/0x204 [ 40.741149][ T4292] hardirqs last disabled at (150174): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.744158][ T4292] softirqs last enabled at (149264): [] local_bh_enable+0x10/0x34 [ 40.746837][ T4292] softirqs last disabled at (149262): [] local_bh_disable+0x10/0x34 [ 40.749546][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.758390][ T4331] loop0: detected capacity change from 0 to 128 [ 40.762738][ T4331] oldfs: cannot read superblock [ 40.766008][ C1] ------------[ cut here ]------------ [ 40.767395][ C1] VFS: brelse: Trying to free free buffer [ 40.769032][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.771309][ C1] Modules linked in: [ 40.772349][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 40.774782][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.777507][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.779551][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.781100][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.782496][ C1] sp : ffff800008017df0 [ 40.783526][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.785731][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 40.787889][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.790051][ C1] x20: ffff0000c0626060 x19: ffff800012553780 x18: 1fffe000367a0176 [ 40.792251][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 40.794530][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.796675][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 40.798922][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.801056][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 40.803194][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 40.805315][ C1] Call trace: [ 40.806142][ C1] invalidate_bh_lru+0x128/0x200 [ 40.807491][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.809121][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.810996][ C1] ipi_handler+0x15c/0x86c [ 40.812148][ C1] handle_percpu_devid_irq+0x174/0x354 [ 40.813487][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 40.814848][ C1] gic_handle_irq+0x70/0x1e4 [ 40.816100][ C1] call_on_irq_stack+0x24/0x4c [ 40.817393][ C1] do_interrupt_handler+0xd4/0x138 [ 40.818726][ C1] el1_interrupt+0x34/0x68 [ 40.819860][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.821125][ C1] el1h_64_irq+0x64/0x68 [ 40.822193][ C1] arch_local_irq_enable+0xc/0x18 [ 40.823527][ C1] default_idle_call+0x68/0xdc [ 40.824762][ C1] do_idle+0x1e0/0x514 [ 40.825843][ C1] cpu_startup_entry+0x5c/0x74 [ 40.827051][ C1] secondary_start_kernel+0x19c/0x1c4 [ 40.828442][ C1] __secondary_switched+0xb0/0xb4 [ 40.829818][ C1] irq event stamp: 91192 [ 40.831082][ C1] hardirqs last enabled at (91191): [] default_idle_call+0x54/0xdc [ 40.833747][ C1] hardirqs last disabled at (91192): [] el1_interrupt+0x24/0x68 [ 40.836161][ C1] softirqs last enabled at (91148): [] handle_softirqs+0xb84/0xd58 [ 40.838687][ C1] softirqs last disabled at (91137): [] __do_softirq+0x14/0x20 [ 40.841147][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 40.853900][ T4332] loop0: detected capacity change from 0 to 128 [ 40.856764][ T4332] oldfs: cannot read superblock [ 40.862085][ T4292] ------------[ cut here ]------------ [ 40.863480][ T4292] VFS: brelse: Trying to free free buffer [ 40.865120][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.867444][ T4292] Modules linked in: [ 40.868486][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 40.870882][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.873441][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.875660][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.877117][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.878618][ T4292] sp : ffff80001efc7450 [ 40.879636][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 40.881705][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 40.883816][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.885961][ T4292] x20: ffff0000dee85400 x19: ffff800012553780 x18: 0000000000000000 [ 40.888036][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 40.890045][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.892340][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 40.894398][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.896576][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 40.898753][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.900970][ T4292] Call trace: [ 40.901815][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.903053][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.904675][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.906018][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.907349][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.908813][ T4292] blkdev_put+0x464/0x6e0 [ 40.909970][ T4292] blkdev_close+0x58/0x94 [ 40.911131][ T4292] __fput+0x1c8/0x7c8 [ 40.912190][ T4292] ____fput+0x20/0x30 [ 40.913245][ T4292] task_work_run+0x240/0x2f0 [ 40.914427][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.915678][ T4292] el0_svc+0x9c/0x168 [ 40.916626][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.917820][ T4292] el0t_64_sync+0x18c/0x190 [ 40.918889][ T4292] irq event stamp: 157046 [ 40.919906][ T4292] hardirqs last enabled at (157045): [] kasan_quarantine_put+0xdc/0x204 [ 40.922570][ T4292] hardirqs last disabled at (157046): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.925384][ T4292] softirqs last enabled at (156658): [] local_bh_enable+0x10/0x34 [ 40.927823][ T4292] softirqs last disabled at (156656): [] local_bh_disable+0x10/0x34 [ 40.930421][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.939639][ T4333] loop0: detected capacity change from 0 to 128 [ 40.944700][ T4333] oldfs: cannot read superblock [ 40.950991][ T4292] ------------[ cut here ]------------ [ 40.952331][ T4292] VFS: brelse: Trying to free free buffer [ 40.953965][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.956200][ T4292] Modules linked in: [ 40.957271][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 40.959727][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 40.962433][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.964341][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.965669][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.967016][ T4292] sp : ffff80001efc7450 [ 40.968061][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 40.970029][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 40.972028][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.974033][ T4292] x20: ffff0000c0626400 x19: ffff800012553780 x18: 0000000000000000 [ 40.976079][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 40.978103][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.980380][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 40.982783][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.985157][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 40.987406][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.989672][ T4292] Call trace: [ 40.990498][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.991734][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.993364][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.994717][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.996083][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.997547][ T4292] blkdev_put+0x464/0x6e0 [ 40.998687][ T4292] blkdev_close+0x58/0x94 [ 40.999753][ T4292] __fput+0x1c8/0x7c8 [ 41.000981][ T4292] ____fput+0x20/0x30 [ 41.002020][ T4292] task_work_run+0x240/0x2f0 [ 41.003272][ T4292] do_notify_resume+0x2080/0x2cb8 [ 41.004594][ T4292] el0_svc+0x9c/0x168 [ 41.005728][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 41.007034][ T4292] el0t_64_sync+0x18c/0x190 [ 41.008215][ T4292] irq event stamp: 159338 [ 41.009304][ T4292] hardirqs last enabled at (159337): [] kasan_quarantine_put+0xdc/0x204 [ 41.011847][ T4292] hardirqs last disabled at (159338): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.014458][ T4292] softirqs last enabled at (158960): [] local_bh_enable+0x10/0x34 [ 41.016806][ T4292] softirqs last disabled at (158958): [] local_bh_disable+0x10/0x34 [ 41.019244][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 41.028294][ T4334] loop0: detected capacity change from 0 to 128 [ 41.031020][ T4334] oldfs: cannot read superblock [ 41.032522][ T4334] ------------[ cut here ]------------ [ 41.034056][ T4334] VFS: brelse: Trying to free free buffer [ 41.035635][ T4334] WARNING: CPU: 0 PID: 4334 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.038076][ T4334] Modules linked in: [ 41.039121][ T4334] CPU: 0 PID: 4334 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 41.042167][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 41.044926][ T4334] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.046905][ T4334] pc : invalidate_bh_lru+0x128/0x200 [ 41.048358][ T4334] lr : invalidate_bh_lru+0x128/0x200 [ 41.049836][ T4334] sp : ffff800021157450 [ 41.050866][ T4334] x29: ffff800021157450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 41.052961][ T4334] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 41.055061][ T4334] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.057130][ T4334] x20: ffff0000dee857a0 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 41.059391][ T4334] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 41.061491][ T4334] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.063608][ T4334] x11: 0000000000ff0100 x10: 0000000000000000 x9 : a9331df9b0df1500 [ 41.065724][ T4334] x8 : a9331df9b0df1500 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.067826][ T4334] x5 : ffff800021156d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 41.070054][ T4334] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.072132][ T4334] Call trace: [ 41.073086][ T4334] invalidate_bh_lru+0x128/0x200 [ 41.074412][ T4334] smp_call_function_many_cond+0x828/0x32b8 [ 41.075952][ T4334] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.077287][ T4334] invalidate_bh_lrus+0x34/0x40 [ 41.078604][ T4334] blkdev_flush_mapping+0x128/0x280 [ 41.080062][ T4334] blkdev_put+0x464/0x6e0 [ 41.081262][ T4334] kill_block_super+0x98/0xdc [ 41.082454][ T4334] deactivate_locked_super+0xac/0x124 [ 41.083849][ T4334] mount_bdev+0x294/0x370 [ 41.085061][ T4334] sysv_mount+0x44/0x58 [ 41.086170][ T4334] legacy_get_tree+0xd4/0x16c [ 41.087376][ T4334] vfs_get_tree+0x90/0x274 [ 41.088475][ T4334] do_new_mount+0x278/0x8fc [ 41.089641][ T4334] path_mount+0x590/0xe5c [ 41.090732][ T4334] __arm64_sys_mount+0x45c/0x594 [ 41.092051][ T4334] invoke_syscall+0x98/0x2bc [ 41.093267][ T4334] el0_svc_common+0x138/0x258 [ 41.094554][ T4334] do_el0_svc+0x58/0x13c [ 41.095811][ T4334] el0_svc+0x58/0x168 [ 41.096852][ T4334] el0t_64_sync_handler+0x84/0xf0 [ 41.098257][ T4334] el0t_64_sync+0x18c/0x190 [ 41.099530][ T4334] irq event stamp: 1598 [ 41.100750][ T4334] hardirqs last enabled at (1597): [] kasan_quarantine_put+0xdc/0x204 [ 41.103274][ T4334] hardirqs last disabled at (1598): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.106101][ T4334] softirqs last enabled at (1408): [] handle_softirqs+0xb84/0xd58 [ 41.108707][ T4334] softirqs last disabled at (1217): [] __do_softirq+0x14/0x20 [ 41.111120][ T4334] ---[ end trace 0000000000000000 ]--- executing program [ 41.180378][ T4335] loop0: detected capacity change from 0 to 128 [ 41.182872][ T4335] oldfs: cannot read superblock [ 41.186250][ C1] ------------[ cut here ]------------ [ 41.187682][ C1] VFS: brelse: Trying to free free buffer [ 41.189340][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.191699][ C1] Modules linked in: [ 41.192760][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 41.195191][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 41.198087][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.200173][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.201600][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.203172][ C1] sp : ffff800008017df0 [ 41.204278][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.206376][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 41.208433][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.210496][ C1] x20: ffff0000c06267a0 x19: ffff800012553780 x18: 1fffe000367a0176 [ 41.212670][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 41.214701][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.216847][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 41.219172][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.221453][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 41.223734][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.225925][ C1] Call trace: [ 41.226809][ C1] invalidate_bh_lru+0x128/0x200 [ 41.228124][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.229785][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.231619][ C1] ipi_handler+0x15c/0x86c [ 41.232795][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.234322][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 41.235828][ C1] gic_handle_irq+0x70/0x1e4 [ 41.237180][ C1] call_on_irq_stack+0x24/0x4c [ 41.238491][ C1] do_interrupt_handler+0xd4/0x138 [ 41.239801][ C1] el1_interrupt+0x34/0x68 [ 41.240986][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.242428][ C1] el1h_64_irq+0x64/0x68 [ 41.243704][ C1] arch_local_irq_enable+0xc/0x18 [ 41.245015][ C1] default_idle_call+0x68/0xdc [ 41.246391][ C1] do_idle+0x1e0/0x514 [ 41.247616][ C1] cpu_startup_entry+0x5c/0x74 [ 41.249075][ C1] secondary_start_kernel+0x19c/0x1c4 [ 41.250600][ C1] __secondary_switched+0xb0/0xb4 [ 41.252011][ C1] irq event stamp: 91954 [ 41.253309][ C1] hardirqs last enabled at (91953): [] default_idle_call+0x54/0xdc [ 41.256052][ C1] hardirqs last disabled at (91954): [] el1_interrupt+0x24/0x68 [ 41.258509][ C1] softirqs last enabled at (91896): [] handle_softirqs+0xb84/0xd58 [ 41.261047][ C1] softirqs last disabled at (91793): [] __do_softirq+0x14/0x20 [ 41.263785][ C1] ---[ end trace 0000000000000000 ]--- [ 41.272230][ T4336] loop0: detected capacity change from 0 to 128 executing program [ 41.275092][ T4336] oldfs: cannot read superblock [ 41.276535][ T4336] ------------[ cut here ]------------ [ 41.278074][ T4336] VFS: brelse: Trying to free free buffer [ 41.279702][ T4336] WARNING: CPU: 0 PID: 4336 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.282191][ T4336] Modules linked in: [ 41.283292][ T4336] CPU: 0 PID: 4336 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 41.286061][ T4336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 41.288813][ T4336] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.290982][ T4336] pc : invalidate_bh_lru+0x128/0x200 [ 41.292369][ T4336] lr : invalidate_bh_lru+0x128/0x200 [ 41.293760][ T4336] sp : ffff800021107450 [ 41.294896][ T4336] x29: ffff800021107450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 41.297078][ T4336] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 41.299102][ T4336] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.301175][ T4336] x20: ffff0000dee85c28 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 41.303341][ T4336] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 41.305645][ T4336] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.307821][ T4336] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2089cb9bc6044b00 [ 41.309999][ T4336] x8 : 2089cb9bc6044b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.312070][ T4336] x5 : ffff800021106d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 41.314198][ T4336] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.316295][ T4336] Call trace: [ 41.317175][ T4336] invalidate_bh_lru+0x128/0x200 [ 41.318596][ T4336] smp_call_function_many_cond+0x828/0x32b8 [ 41.320191][ T4336] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.321589][ T4336] invalidate_bh_lrus+0x34/0x40 [ 41.322842][ T4336] blkdev_flush_mapping+0x128/0x280 [ 41.324283][ T4336] blkdev_put+0x464/0x6e0 [ 41.325406][ T4336] kill_block_super+0x98/0xdc [ 41.326708][ T4336] deactivate_locked_super+0xac/0x124 [ 41.328082][ T4336] mount_bdev+0x294/0x370 [ 41.329174][ T4336] sysv_mount+0x44/0x58 [ 41.330235][ T4336] legacy_get_tree+0xd4/0x16c [ 41.331465][ T4336] vfs_get_tree+0x90/0x274 [ 41.332645][ T4336] do_new_mount+0x278/0x8fc [ 41.333724][ T4336] path_mount+0x590/0xe5c [ 41.334833][ T4336] __arm64_sys_mount+0x45c/0x594 [ 41.336060][ T4336] invoke_syscall+0x98/0x2bc [ 41.337242][ T4336] el0_svc_common+0x138/0x258 [ 41.338461][ T4336] do_el0_svc+0x58/0x13c [ 41.339504][ T4336] el0_svc+0x58/0x168 [ 41.340496][ T4336] el0t_64_sync_handler+0x84/0xf0 [ 41.341847][ T4336] el0t_64_sync+0x18c/0x190 [ 41.343089][ T4336] irq event stamp: 1432 [ 41.344295][ T4336] hardirqs last enabled at (1431): [] kasan_quarantine_put+0xdc/0x204 [ 41.346814][ T4336] hardirqs last disabled at (1432): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.349692][ T4336] softirqs last enabled at (1422): [] handle_softirqs+0xb84/0xd58 [ 41.352176][ T4336] softirqs last disabled at (1393): [] __do_softirq+0x14/0x20 [ 41.354509][ T4336] ---[ end trace 0000000000000000 ]--- executing program [ 41.406695][ T4337] loop0: detected capacity change from 0 to 128 [ 41.409089][ T4337] oldfs: cannot read superblock [ 41.413261][ C1] ------------[ cut here ]------------ [ 41.414763][ C1] VFS: brelse: Trying to free free buffer [ 41.416464][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.418776][ C1] Modules linked in: [ 41.419843][ C1] CPU: 1 PID: 4290 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 41.422576][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 41.425336][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.427399][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.428834][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.430240][ C1] sp : ffff800008017df0 [ 41.431391][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.433613][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 41.435806][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.438007][ C1] x20: ffff0000c0626b40 x19: ffff800012553780 x18: 1ffff00004226e30 [ 41.440273][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 41.442416][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.444648][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : df0510dc23aa3600 [ 41.446901][ C1] x8 : df0510dc23aa3600 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.449030][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 41.451250][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.453690][ C1] Call trace: [ 41.454719][ C1] invalidate_bh_lru+0x128/0x200 [ 41.456147][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.457898][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.459992][ C1] ipi_handler+0x15c/0x86c [ 41.461367][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.463081][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 41.464642][ C1] gic_handle_irq+0x70/0x1e4 [ 41.465915][ C1] call_on_irq_stack+0x24/0x4c [ 41.467277][ C1] do_interrupt_handler+0xd4/0x138 [ 41.468697][ C1] el1_interrupt+0x34/0x68 [ 41.469989][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.471469][ C1] el1h_64_irq+0x64/0x68 [ 41.472607][ C1] _raw_spin_unlock_irqrestore+0x58/0xac [ 41.474147][ C1] debug_check_no_obj_freed+0x45c/0x478 [ 41.475724][ C1] __kmem_cache_free+0x258/0x4b4 [ 41.477068][ C1] kfree+0xcc/0x1b8 [ 41.478168][ C1] tomoyo_realpath_from_path+0x484/0x4cc [ 41.479689][ C1] tomoyo_check_open_permission+0x1dc/0x3f4 [ 41.481316][ C1] tomoyo_file_open+0x130/0x19c [ 41.482723][ C1] security_file_open+0x6c/0xb0 [ 41.484092][ C1] do_dentry_open+0x2a0/0xfa0 [ 41.485421][ C1] vfs_open+0x7c/0x90 [ 41.486538][ C1] path_openat+0x1e14/0x2548 [ 41.487892][ C1] do_filp_open+0x1bc/0x3cc [ 41.489129][ C1] do_sys_openat2+0x128/0x3e0 [ 41.490479][ C1] __arm64_sys_openat+0x1f0/0x240 [ 41.491887][ C1] invoke_syscall+0x98/0x2bc [ 41.493268][ C1] el0_svc_common+0x138/0x258 [ 41.494608][ C1] do_el0_svc+0x58/0x13c [ 41.495751][ C1] el0_svc+0x58/0x168 [ 41.496896][ C1] el0t_64_sync_handler+0x84/0xf0 [ 41.498390][ C1] el0t_64_sync+0x18c/0x190 [ 41.499596][ C1] irq event stamp: 35086 [ 41.500788][ C1] hardirqs last enabled at (35085): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 41.503621][ C1] hardirqs last disabled at (35086): [] el1_interrupt+0x24/0x68 [ 41.506149][ C1] softirqs last enabled at (34994): [] local_bh_enable+0x10/0x34 [ 41.508754][ C1] softirqs last disabled at (34992): [] local_bh_disable+0x10/0x34 [ 41.511467][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.529435][ T4338] loop0: detected capacity change from 0 to 128 [ 41.532210][ T4338] oldfs: cannot read superblock [ 41.533554][ T4338] ------------[ cut here ]------------ [ 41.534988][ T4338] VFS: brelse: Trying to free free buffer [ 41.536576][ T4338] WARNING: CPU: 0 PID: 4338 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.539129][ T4338] Modules linked in: [ 41.540225][ T4338] CPU: 0 PID: 4338 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 41.542989][ T4338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 41.545713][ T4338] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.547908][ T4338] pc : invalidate_bh_lru+0x128/0x200 [ 41.549291][ T4338] lr : invalidate_bh_lru+0x128/0x200 [ 41.550860][ T4338] sp : ffff800021157450 [ 41.551962][ T4338] x29: ffff800021157450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 41.554124][ T4338] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 41.556371][ T4338] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.558493][ T4338] x20: ffff0000ced36148 x19: ffff800012553780 x18: ffff800021157520 [ 41.560765][ T4338] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 41.562964][ T4338] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.565183][ T4338] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 33a8e871a7d27d00 [ 41.567394][ T4338] x8 : 33a8e871a7d27d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.569519][ T4338] x5 : ffff800021156d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 41.571646][ T4338] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.573799][ T4338] Call trace: [ 41.574674][ T4338] invalidate_bh_lru+0x128/0x200 [ 41.575953][ T4338] smp_call_function_many_cond+0x828/0x32b8 [ 41.577570][ T4338] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.578929][ T4338] invalidate_bh_lrus+0x34/0x40 [ 41.580264][ T4338] blkdev_flush_mapping+0x128/0x280 [ 41.581679][ T4338] blkdev_put+0x464/0x6e0 [ 41.582897][ T4338] kill_block_super+0x98/0xdc [ 41.584158][ T4338] deactivate_locked_super+0xac/0x124 [ 41.585639][ T4338] mount_bdev+0x294/0x370 [ 41.586891][ T4338] sysv_mount+0x44/0x58 [ 41.588360][ T4338] legacy_get_tree+0xd4/0x16c [ 41.589727][ T4338] vfs_get_tree+0x90/0x274 [ 41.591061][ T4338] do_new_mount+0x278/0x8fc [ 41.592373][ T4338] path_mount+0x590/0xe5c [ 41.593646][ T4338] __arm64_sys_mount+0x45c/0x594 [ 41.595022][ T4338] invoke_syscall+0x98/0x2bc [ 41.596313][ T4338] el0_svc_common+0x138/0x258 [ 41.597728][ T4338] do_el0_svc+0x58/0x13c [ 41.599036][ T4338] el0_svc+0x58/0x168 [ 41.600148][ T4338] el0t_64_sync_handler+0x84/0xf0 [ 41.601641][ T4338] el0t_64_sync+0x18c/0x190 [ 41.603059][ T4338] irq event stamp: 1776 [ 41.604266][ T4338] hardirqs last enabled at (1775): [] kasan_quarantine_put+0xdc/0x204 [ 41.606961][ T4338] hardirqs last disabled at (1776): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.610141][ T4338] softirqs last enabled at (1582): [] handle_softirqs+0xb84/0xd58 [ 41.612651][ T4338] softirqs last disabled at (1209): [] __do_softirq+0x14/0x20 [ 41.615226][ T4338] ---[ end trace 0000000000000000 ]--- executing program [ 41.659494][ T4339] loop0: detected capacity change from 0 to 128 [ 41.662529][ T4339] oldfs: cannot read superblock executing program [ 41.666502][ T4292] ------------[ cut here ]------------ [ 41.668206][ T4292] VFS: brelse: Trying to free free buffer [ 41.670024][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.672568][ T4292] Modules linked in: [ 41.673654][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 41.676146][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 41.678888][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.681362][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 41.683007][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 41.684666][ T4292] sp : ffff80001efc7450 [ 41.685791][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 41.687994][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 41.690364][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.692758][ T4292] x20: ffff0000c0626ee0 x19: ffff800012553780 x18: 0000000000000000 [ 41.695139][ T4292] x17: 0000000000000000 x16: ffff80001227ecc0 x15: 0000000000000000 [ 41.697247][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.699275][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 41.701634][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.703961][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008349ec8 [ 41.706351][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.708541][ T4292] Call trace: [ 41.709570][ T4292] invalidate_bh_lru+0x128/0x200 [ 41.711060][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 41.712677][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.714102][ T4292] invalidate_bh_lrus+0x34/0x40 [ 41.715492][ T4292] blkdev_flush_mapping+0x128/0x280 [ 41.716947][ T4292] blkdev_put+0x464/0x6e0 [ 41.718151][ T4292] blkdev_close+0x58/0x94 [ 41.719285][ T4292] __fput+0x1c8/0x7c8 [ 41.720334][ T4292] ____fput+0x20/0x30 [ 41.721375][ T4292] task_work_run+0x240/0x2f0 [ 41.722602][ T4292] do_notify_resume+0x2080/0x2cb8 [ 41.723950][ T4292] el0_svc+0x9c/0x168 [ 41.725193][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 41.726547][ T4292] el0t_64_sync+0x18c/0x190 [ 41.727814][ T4292] irq event stamp: 186016 [ 41.729118][ T4292] hardirqs last enabled at (186015): [] kasan_quarantine_put+0xdc/0x204 [ 41.731802][ T4292] hardirqs last disabled at (186016): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.734782][ T4292] softirqs last enabled at (184456): [] local_bh_enable+0x10/0x34 [ 41.737428][ T4292] softirqs last disabled at (184454): [] local_bh_disable+0x10/0x34 [ 41.740028][ T4292] ---[ end trace 0000000000000000 ]--- [ 41.745259][ T4340] loop0: detected capacity change from 0 to 128 [ 41.747635][ T4340] oldfs: cannot read superblock [ 41.749096][ T4340] ------------[ cut here ]------------ [ 41.750552][ T4340] VFS: brelse: Trying to free free buffer [ 41.752334][ T4340] WARNING: CPU: 0 PID: 4340 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.754705][ T4340] Modules linked in: [ 41.755600][ T4340] CPU: 0 PID: 4340 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 41.758111][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 41.760756][ T4340] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.762829][ T4340] pc : invalidate_bh_lru+0x128/0x200 [ 41.764173][ T4340] lr : invalidate_bh_lru+0x128/0x200 [ 41.765442][ T4340] sp : ffff800021157450 [ 41.766580][ T4340] x29: ffff800021157450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 41.768956][ T4340] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 41.771038][ T4340] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.773158][ T4340] x20: ffff0000ced365d0 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 41.775319][ T4340] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 41.777673][ T4340] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.779971][ T4340] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 0ac6750a7855a900 [ 41.782052][ T4340] x8 : 0ac6750a7855a900 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.784196][ T4340] x5 : ffff800021156d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 41.786389][ T4340] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.788731][ T4340] Call trace: [ 41.789647][ T4340] invalidate_bh_lru+0x128/0x200 [ 41.790915][ T4340] smp_call_function_many_cond+0x828/0x32b8 [ 41.792553][ T4340] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.793921][ T4340] invalidate_bh_lrus+0x34/0x40 [ 41.795256][ T4340] blkdev_flush_mapping+0x128/0x280 [ 41.796612][ T4340] blkdev_put+0x464/0x6e0 [ 41.797762][ T4340] kill_block_super+0x98/0xdc [ 41.799002][ T4340] deactivate_locked_super+0xac/0x124 [ 41.800461][ T4340] mount_bdev+0x294/0x370 [ 41.801615][ T4340] sysv_mount+0x44/0x58 [ 41.802727][ T4340] legacy_get_tree+0xd4/0x16c [ 41.804023][ T4340] vfs_get_tree+0x90/0x274 [ 41.805180][ T4340] do_new_mount+0x278/0x8fc [ 41.806347][ T4340] path_mount+0x590/0xe5c [ 41.807587][ T4340] __arm64_sys_mount+0x45c/0x594 [ 41.808942][ T4340] invoke_syscall+0x98/0x2bc [ 41.810121][ T4340] el0_svc_common+0x138/0x258 [ 41.811415][ T4340] do_el0_svc+0x58/0x13c [ 41.812558][ T4340] el0_svc+0x58/0x168 [ 41.813599][ T4340] el0t_64_sync_handler+0x84/0xf0 [ 41.814964][ T4340] el0t_64_sync+0x18c/0x190 [ 41.816155][ T4340] irq event stamp: 1844 [ 41.817187][ T4340] hardirqs last enabled at (1843): [] kasan_quarantine_put+0xdc/0x204 [ 41.819724][ T4340] hardirqs last disabled at (1844): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.822662][ T4340] softirqs last enabled at (1196): [] local_bh_enable+0x10/0x34 [ 41.825133][ T4340] softirqs last disabled at (1194): [] local_bh_disable+0x10/0x34 [ 41.827796][ T4340] ---[ end trace 0000000000000000 ]--- [ 41.882316][ T4292] blk_print_req_error: 3 callbacks suppressed [ 41.882331][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 41.891625][ T4341] loop0: detected capacity change from 0 to 128 [ 41.894008][ T4341] oldfs: cannot read superblock [ 41.905712][ T4290] ------------[ cut here ]------------ [ 41.907117][ T4290] VFS: brelse: Trying to free free buffer [ 41.908700][ T4290] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.911182][ T4290] Modules linked in: [ 41.912294][ T4290] CPU: 1 PID: 4290 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 41.915089][ T4290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 41.917819][ T4290] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.919913][ T4290] pc : invalidate_bh_lru+0x128/0x200 [ 41.921311][ T4290] lr : invalidate_bh_lru+0x128/0x200 [ 41.922715][ T4290] sp : ffff800021137450 [ 41.923808][ T4290] x29: ffff800021137450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 41.925909][ T4290] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 41.928039][ T4290] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.930169][ T4290] x20: ffff0000dec89318 x19: ffff800012553780 x18: 1fffe000367a0176 [ 41.932364][ T4290] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 41.934534][ T4290] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.936646][ T4290] x11: 0000000000ff0100 x10: 0000000000000000 x9 : df0510dc23aa3600 [ 41.938726][ T4290] x8 : df0510dc23aa3600 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.940893][ T4290] x5 : ffff800021136d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 41.943047][ T4290] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.945216][ T4290] Call trace: [ 41.946091][ T4290] invalidate_bh_lru+0x128/0x200 [ 41.947330][ T4290] smp_call_function_many_cond+0x828/0x32b8 [ 41.948838][ T4290] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.950348][ T4290] invalidate_bh_lrus+0x34/0x40 [ 41.951599][ T4290] blkdev_flush_mapping+0x128/0x280 [ 41.952997][ T4290] blkdev_put+0x464/0x6e0 [ 41.954155][ T4290] blkdev_close+0x58/0x94 [ 41.955305][ T4290] __fput+0x1c8/0x7c8 [ 41.956312][ T4290] ____fput+0x20/0x30 [ 41.957409][ T4290] task_work_run+0x240/0x2f0 [ 41.958604][ T4290] do_notify_resume+0x2080/0x2cb8 [ 41.959920][ T4290] el0_svc+0x9c/0x168 [ 41.960947][ T4290] el0t_64_sync_handler+0x84/0xf0 [ 41.962297][ T4290] el0t_64_sync+0x18c/0x190 [ 41.963492][ T4290] irq event stamp: 37246 [ 41.964704][ T4290] hardirqs last enabled at (37245): [] finish_lock_switch+0xbc/0x1e8 [ 41.967364][ T4290] hardirqs last disabled at (37246): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.970186][ T4290] softirqs last enabled at (37114): [] local_bh_enable+0x10/0x34 [ 41.972898][ T4290] softirqs last disabled at (37112): [] local_bh_disable+0x10/0x34 [ 41.975404][ T4290] ---[ end trace 0000000000000000 ]--- [ 41.983577][ T4342] loop0: detected capacity change from 0 to 128 executing program [ 41.991353][ T4342] oldfs: cannot read superblock [ 41.998688][ C1] ------------[ cut here ]------------ [ 42.000053][ C1] VFS: brelse: Trying to free free buffer [ 42.001769][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.004141][ C1] Modules linked in: [ 42.005175][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 42.007610][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.010338][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.012304][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.013771][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.015257][ C1] sp : ffff800008017df0 [ 42.016358][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.018409][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 42.020570][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.022655][ C1] x20: ffff0000dec896b8 x19: ffff800012553780 x18: 1fffe000367a0176 [ 42.024893][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 42.027100][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.029233][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 42.031415][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.033736][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.035980][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.038059][ C1] Call trace: [ 42.039012][ C1] invalidate_bh_lru+0x128/0x200 [ 42.040330][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.042039][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.043931][ C1] ipi_handler+0x15c/0x86c [ 42.045065][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.046619][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 42.048045][ C1] gic_handle_irq+0x70/0x1e4 [ 42.049231][ C1] call_on_irq_stack+0x24/0x4c [ 42.050488][ C1] do_interrupt_handler+0xd4/0x138 [ 42.051905][ C1] el1_interrupt+0x34/0x68 [ 42.053047][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.054332][ C1] el1h_64_irq+0x64/0x68 [ 42.055502][ C1] arch_local_irq_enable+0xc/0x18 [ 42.056797][ C1] default_idle_call+0x68/0xdc [ 42.058016][ C1] do_idle+0x1e0/0x514 [ 42.059166][ C1] cpu_startup_entry+0x5c/0x74 [ 42.060433][ C1] secondary_start_kernel+0x19c/0x1c4 [ 42.061806][ C1] __secondary_switched+0xb0/0xb4 [ 42.063162][ C1] irq event stamp: 93742 [ 42.064287][ C1] hardirqs last enabled at (93741): [] default_idle_call+0x54/0xdc [ 42.066892][ C1] hardirqs last disabled at (93742): [] el1_interrupt+0x24/0x68 [ 42.069355][ C1] softirqs last enabled at (93664): [] handle_softirqs+0xb84/0xd58 [ 42.072067][ C1] softirqs last disabled at (93559): [] __do_softirq+0x14/0x20 [ 42.074540][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 42.086355][ T4343] loop0: detected capacity change from 0 to 128 [ 42.088802][ T4343] oldfs: cannot read superblock [ 42.095332][ T4292] ------------[ cut here ]------------ [ 42.096889][ T4292] VFS: brelse: Trying to free free buffer executing program [ 42.098511][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.100862][ T4292] Modules linked in: [ 42.101924][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 42.104390][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.107186][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.109355][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 42.110829][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 42.112195][ T4292] sp : ffff80001efc7450 [ 42.113416][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 42.115778][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 42.117989][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.120138][ T4292] x20: ffff0000c654ddf8 x19: ffff800012553780 x18: 0000000000000000 [ 42.122223][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 42.124411][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.126517][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 42.128713][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.130901][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.133281][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.135397][ T4292] Call trace: [ 42.136298][ T4292] invalidate_bh_lru+0x128/0x200 [ 42.137609][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 42.139190][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.140612][ T4292] invalidate_bh_lrus+0x34/0x40 [ 42.141886][ T4292] blkdev_flush_mapping+0x128/0x280 [ 42.143333][ T4292] blkdev_put+0x464/0x6e0 [ 42.144508][ T4292] blkdev_close+0x58/0x94 [ 42.145709][ T4292] __fput+0x1c8/0x7c8 [ 42.146823][ T4292] ____fput+0x20/0x30 [ 42.147927][ T4292] task_work_run+0x240/0x2f0 [ 42.149149][ T4292] do_notify_resume+0x2080/0x2cb8 [ 42.150505][ T4292] el0_svc+0x9c/0x168 [ 42.151622][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 42.153136][ T4292] el0t_64_sync+0x18c/0x190 [ 42.154452][ T4292] irq event stamp: 202628 [ 42.155648][ T4292] hardirqs last enabled at (202627): [] kasan_quarantine_put+0xdc/0x204 [ 42.158393][ T4292] hardirqs last disabled at (202628): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.161383][ T4292] softirqs last enabled at (201578): [] local_bh_enable+0x10/0x34 [ 42.164027][ T4292] softirqs last disabled at (201576): [] local_bh_disable+0x10/0x34 [ 42.166432][ T4292] ---[ end trace 0000000000000000 ]--- [ 42.171664][ T4344] loop0: detected capacity change from 0 to 128 [ 42.174418][ T4344] oldfs: cannot read superblock [ 42.177977][ T4292] ------------[ cut here ]------------ [ 42.179334][ T4292] VFS: brelse: Trying to free free buffer [ 42.180952][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.183165][ T4292] Modules linked in: [ 42.184103][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 42.186330][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.189033][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.190983][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 42.192278][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 42.193707][ T4292] sp : ffff80001efc7450 [ 42.194961][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 42.197013][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 42.199126][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.201066][ T4292] x20: ffff0000dee83230 x19: ffff800012553780 x18: 0000000000000000 [ 42.203072][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 42.205191][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.207311][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 42.209378][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.211726][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.213635][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.215654][ T4292] Call trace: [ 42.216423][ T4292] invalidate_bh_lru+0x128/0x200 [ 42.217595][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 42.219051][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.220277][ T4292] invalidate_bh_lrus+0x34/0x40 [ 42.221488][ T4292] blkdev_flush_mapping+0x128/0x280 [ 42.222710][ T4292] blkdev_put+0x464/0x6e0 [ 42.223752][ T4292] blkdev_close+0x58/0x94 [ 42.224747][ T4292] __fput+0x1c8/0x7c8 [ 42.225733][ T4292] ____fput+0x20/0x30 [ 42.226648][ T4292] task_work_run+0x240/0x2f0 [ 42.227760][ T4292] do_notify_resume+0x2080/0x2cb8 [ 42.229037][ T4292] el0_svc+0x9c/0x168 [ 42.230082][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 42.231387][ T4292] el0t_64_sync+0x18c/0x190 [ 42.232544][ T4292] irq event stamp: 205360 [ 42.233666][ T4292] hardirqs last enabled at (205359): [] kasan_quarantine_put+0xdc/0x204 [ 42.236295][ T4292] hardirqs last disabled at (205360): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.239145][ T4292] softirqs last enabled at (203934): [] local_bh_enable+0x10/0x34 [ 42.241541][ T4292] softirqs last disabled at (203932): [] local_bh_disable+0x10/0x34 [ 42.243791][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 42.256140][ T4345] loop0: detected capacity change from 0 to 128 [ 42.258805][ T4345] oldfs: cannot read superblock [ 42.266037][ C0] ------------[ cut here ]------------ [ 42.267535][ C0] VFS: brelse: Trying to free free buffer [ 42.269094][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.271377][ C0] Modules linked in: [ 42.272369][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 42.274608][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.277201][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.279168][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 42.280438][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 42.281737][ C0] sp : ffff800008007df0 [ 42.282757][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.284770][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 42.286813][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.288859][ C0] x20: ffff0000dee835d0 x19: ffff800012553780 x18: 1ffff000046a6ec0 [ 42.290871][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010003 [ 42.292843][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.294844][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 450ffefcff432a00 [ 42.296815][ C0] x8 : 450ffefcff432a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.298790][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.300746][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 42.302688][ C0] Call trace: [ 42.303455][ C0] invalidate_bh_lru+0x128/0x200 [ 42.304694][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.306257][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.308014][ C0] ipi_handler+0x15c/0x86c [ 42.309176][ C0] handle_percpu_devid_irq+0x174/0x354 [ 42.310519][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 42.311870][ C0] gic_handle_irq+0x70/0x1e4 [ 42.313106][ C0] call_on_irq_stack+0x24/0x4c [ 42.314461][ C0] do_interrupt_handler+0xd4/0x138 [ 42.315911][ C0] el1_interrupt+0x34/0x68 [ 42.317094][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.318343][ C0] el1h_64_irq+0x64/0x68 [ 42.319478][ C0] read_seqbegin_or_lock+0x160/0x250 [ 42.320868][ C0] prepend_path+0x2b4/0xb48 [ 42.322019][ C0] d_absolute_path+0x13c/0x27c [ 42.323281][ C0] tomoyo_realpath_from_path+0x24c/0x4cc [ 42.324768][ C0] tomoyo_path_perm+0x208/0x568 [ 42.325992][ C0] tomoyo_inode_getattr+0x28/0x38 [ 42.327253][ C0] security_inode_getattr+0xd8/0x124 [ 42.328619][ C0] vfs_statx+0x184/0x420 [ 42.329865][ C0] __arm64_sys_newfstatat+0x134/0x1c0 [ 42.331311][ C0] invoke_syscall+0x98/0x2bc [ 42.332486][ C0] el0_svc_common+0x138/0x258 [ 42.333792][ C0] do_el0_svc+0x58/0x13c [ 42.334933][ C0] el0_svc+0x58/0x168 [ 42.335978][ C0] el0t_64_sync_handler+0x84/0xf0 [ 42.337355][ C0] el0t_64_sync+0x18c/0x190 [ 42.338551][ C0] irq event stamp: 1089704 [ 42.339772][ C0] hardirqs last enabled at (1089703): [] read_seqbegin_or_lock+0x13c/0x250 [ 42.342486][ C0] hardirqs last disabled at (1089704): [] el1_interrupt+0x24/0x68 [ 42.345018][ C0] softirqs last enabled at (1088272): [] local_bh_enable+0x10/0x34 [ 42.347581][ C0] softirqs last disabled at (1088270): [] local_bh_disable+0x10/0x34 [ 42.350242][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 42.360688][ T4346] loop0: detected capacity change from 0 to 128 [ 42.363391][ T4346] oldfs: cannot read superblock [ 42.364637][ T4346] ------------[ cut here ]------------ [ 42.365941][ T4346] VFS: brelse: Trying to free free buffer [ 42.367318][ T4346] WARNING: CPU: 1 PID: 4346 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.369619][ T4346] Modules linked in: [ 42.370678][ T4346] CPU: 1 PID: 4346 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 42.373383][ T4346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.376217][ T4346] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.378329][ T4346] pc : invalidate_bh_lru+0x128/0x200 [ 42.379719][ T4346] lr : invalidate_bh_lru+0x128/0x200 [ 42.381083][ T4346] sp : ffff800021157450 [ 42.382150][ T4346] x29: ffff800021157450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 42.384334][ T4346] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 42.386367][ T4346] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.388494][ T4346] x20: ffff0000dec89a58 x19: ffff800012553780 x18: 1fffe000367a0176 [ 42.390635][ T4346] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 42.392665][ T4346] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.394786][ T4346] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7cbf18417011000 [ 42.397047][ T4346] x8 : c7cbf18417011000 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.399241][ T4346] x5 : ffff800021156d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.401382][ T4346] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.403561][ T4346] Call trace: [ 42.404465][ T4346] invalidate_bh_lru+0x128/0x200 [ 42.405896][ T4346] smp_call_function_many_cond+0x828/0x32b8 [ 42.407520][ T4346] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.408960][ T4346] invalidate_bh_lrus+0x34/0x40 [ 42.410270][ T4346] blkdev_flush_mapping+0x128/0x280 [ 42.411760][ T4346] blkdev_put+0x464/0x6e0 [ 42.413005][ T4346] kill_block_super+0x98/0xdc [ 42.414315][ T4346] deactivate_locked_super+0xac/0x124 [ 42.415778][ T4346] mount_bdev+0x294/0x370 [ 42.417008][ T4346] sysv_mount+0x44/0x58 [ 42.418134][ T4346] legacy_get_tree+0xd4/0x16c [ 42.419426][ T4346] vfs_get_tree+0x90/0x274 [ 42.420602][ T4346] do_new_mount+0x278/0x8fc [ 42.421780][ T4346] path_mount+0x590/0xe5c [ 42.422988][ T4346] __arm64_sys_mount+0x45c/0x594 [ 42.424392][ T4346] invoke_syscall+0x98/0x2bc [ 42.425619][ T4346] el0_svc_common+0x138/0x258 [ 42.426817][ T4346] do_el0_svc+0x58/0x13c [ 42.428031][ T4346] el0_svc+0x58/0x168 [ 42.429054][ T4346] el0t_64_sync_handler+0x84/0xf0 [ 42.430429][ T4346] el0t_64_sync+0x18c/0x190 [ 42.431646][ T4346] irq event stamp: 1422 [ 42.432741][ T4346] hardirqs last enabled at (1421): [] kasan_quarantine_put+0xdc/0x204 [ 42.435571][ T4346] hardirqs last disabled at (1422): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.438602][ T4346] softirqs last enabled at (1172): [] local_bh_enable+0x10/0x34 [ 42.441122][ T4346] softirqs last disabled at (1170): [] local_bh_disable+0x10/0x34 [ 42.443642][ T4346] ---[ end trace 0000000000000000 ]--- executing program [ 42.463296][ T4347] loop0: detected capacity change from 0 to 128 [ 42.465943][ T4347] oldfs: cannot read superblock [ 42.469282][ C0] ------------[ cut here ]------------ [ 42.470934][ C0] VFS: brelse: Trying to free free buffer [ 42.472738][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.475136][ C0] Modules linked in: [ 42.476327][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 42.478897][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.481597][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.483807][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 42.485215][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 42.486664][ C0] sp : ffff800008007df0 [ 42.487891][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.490127][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 42.492341][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.494492][ C0] x20: ffff0000dee83970 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 42.496751][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 42.499036][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.501153][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fbb0e8f539c63c00 [ 42.503462][ C0] x8 : fbb0e8f539c63c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.505617][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.507909][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.510049][ C0] Call trace: [ 42.510885][ C0] invalidate_bh_lru+0x128/0x200 [ 42.512268][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.513986][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.515904][ C0] ipi_handler+0x15c/0x86c [ 42.517116][ C0] handle_percpu_devid_irq+0x174/0x354 [ 42.518562][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 42.520029][ C0] gic_handle_irq+0x70/0x1e4 [ 42.521394][ C0] call_on_irq_stack+0x24/0x4c [ 42.522645][ C0] do_interrupt_handler+0xd4/0x138 [ 42.524019][ C0] el1_interrupt+0x34/0x68 [ 42.525218][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.526555][ C0] el1h_64_irq+0x64/0x68 [ 42.527754][ C0] arch_local_irq_enable+0xc/0x18 [ 42.529115][ C0] default_idle_call+0x68/0xdc [ 42.530389][ C0] do_idle+0x1e0/0x514 [ 42.531545][ C0] cpu_startup_entry+0x5c/0x74 [ 42.532939][ C0] rest_init+0x2d8/0x2f0 [ 42.534087][ C0] start_kernel+0x0/0x608 [ 42.535262][ C0] start_kernel+0x448/0x608 [ 42.536650][ C0] __primary_switched+0xb8/0xc0 [ 42.538212][ C0] irq event stamp: 159564 [ 42.539462][ C0] hardirqs last enabled at (159563): [] default_idle_call+0x54/0xdc [ 42.542666][ C0] hardirqs last disabled at (159564): [] el1_interrupt+0x24/0x68 [ 42.545366][ C0] softirqs last enabled at (159482): [] handle_softirqs+0xb84/0xd58 [ 42.548288][ C0] softirqs last disabled at (159477): [] __do_softirq+0x14/0x20 [ 42.550745][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 42.564196][ T4348] loop0: detected capacity change from 0 to 128 [ 42.566830][ T4348] oldfs: cannot read superblock [ 42.572419][ T4292] ------------[ cut here ]------------ [ 42.573914][ T4292] VFS: brelse: Trying to free free buffer [ 42.575568][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.578112][ T4292] Modules linked in: [ 42.579137][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 42.581870][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.584638][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.586760][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 42.588185][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 42.589620][ T4292] sp : ffff80001efc7450 [ 42.590798][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 42.593021][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 42.595324][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.597510][ T4292] x20: ffff0000dec89df8 x19: ffff800012553780 x18: 0000000000000000 [ 42.599631][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 42.601934][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.604044][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 42.606205][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.608623][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.610880][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.612945][ T4292] Call trace: [ 42.613790][ T4292] invalidate_bh_lru+0x128/0x200 [ 42.615165][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 42.616706][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.618151][ T4292] invalidate_bh_lrus+0x34/0x40 [ 42.619484][ T4292] blkdev_flush_mapping+0x128/0x280 [ 42.620812][ T4292] blkdev_put+0x464/0x6e0 [ 42.622018][ T4292] blkdev_close+0x58/0x94 [ 42.623166][ T4292] __fput+0x1c8/0x7c8 [ 42.624206][ T4292] ____fput+0x20/0x30 [ 42.625293][ T4292] task_work_run+0x240/0x2f0 [ 42.626557][ T4292] do_notify_resume+0x2080/0x2cb8 [ 42.627792][ T4292] el0_svc+0x9c/0x168 [ 42.628915][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 42.630180][ T4292] el0t_64_sync+0x18c/0x190 [ 42.631443][ T4292] irq event stamp: 220702 [ 42.632501][ T4292] hardirqs last enabled at (220701): [] kasan_quarantine_put+0xdc/0x204 [ 42.635224][ T4292] hardirqs last disabled at (220702): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.637879][ T4292] softirqs last enabled at (220462): [] local_bh_enable+0x10/0x34 [ 42.640231][ T4292] softirqs last disabled at (220460): [] local_bh_disable+0x10/0x34 [ 42.642552][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 42.654009][ T4349] loop0: detected capacity change from 0 to 128 [ 42.656384][ T4349] oldfs: cannot read superblock [ 42.659832][ C0] ------------[ cut here ]------------ [ 42.661254][ C0] VFS: brelse: Trying to free free buffer [ 42.663093][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.665551][ C0] Modules linked in: [ 42.666593][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 42.669145][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.671880][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.674041][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 42.675567][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 42.677036][ C0] sp : ffff800008007df0 [ 42.678253][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.680547][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 42.683053][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.685395][ C0] x20: ffff0000dee83d10 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 42.687790][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 42.689999][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.692375][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fbb0e8f539c63c00 [ 42.694759][ C0] x8 : fbb0e8f539c63c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.697029][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.699286][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.701382][ C0] Call trace: [ 42.702315][ C0] invalidate_bh_lru+0x128/0x200 [ 42.703703][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.705527][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.707573][ C0] ipi_handler+0x15c/0x86c [ 42.708845][ C0] handle_percpu_devid_irq+0x174/0x354 [ 42.710338][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 42.711872][ C0] gic_handle_irq+0x70/0x1e4 [ 42.713242][ C0] call_on_irq_stack+0x24/0x4c [ 42.714579][ C0] do_interrupt_handler+0xd4/0x138 [ 42.715963][ C0] el1_interrupt+0x34/0x68 [ 42.717125][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.718435][ C0] el1h_64_irq+0x64/0x68 [ 42.719551][ C0] arch_local_irq_enable+0xc/0x18 [ 42.720955][ C0] default_idle_call+0x68/0xdc [ 42.722208][ C0] do_idle+0x1e0/0x514 [ 42.723330][ C0] cpu_startup_entry+0x5c/0x74 [ 42.724704][ C0] rest_init+0x2d8/0x2f0 [ 42.725929][ C0] start_kernel+0x0/0x608 [ 42.727285][ C0] start_kernel+0x448/0x608 [ 42.728520][ C0] __primary_switched+0xb8/0xc0 [ 42.729966][ C0] irq event stamp: 159840 [ 42.731082][ C0] hardirqs last enabled at (159839): [] default_idle_call+0x54/0xdc [ 42.733755][ C0] hardirqs last disabled at (159840): [] el1_interrupt+0x24/0x68 [ 42.736358][ C0] softirqs last enabled at (159802): [] handle_softirqs+0xb84/0xd58 [ 42.739002][ C0] softirqs last disabled at (159747): [] __do_softirq+0x14/0x20 [ 42.741386][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 42.752480][ T4350] loop0: detected capacity change from 0 to 128 [ 42.756201][ T4350] oldfs: cannot read superblock [ 42.760408][ T4292] ------------[ cut here ]------------ [ 42.761882][ T4292] VFS: brelse: Trying to free free buffer [ 42.763531][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.765998][ T4292] Modules linked in: [ 42.767085][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 42.769607][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.772354][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.774699][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 42.776264][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 42.777702][ T4292] sp : ffff80001efc7450 [ 42.778849][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 42.781181][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 42.783455][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.785628][ T4292] x20: ffff0000c6548c28 x19: ffff800012553780 x18: 0000000000000000 [ 42.787942][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 42.790081][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.792200][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 42.794361][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.796399][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.798685][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.800930][ T4292] Call trace: [ 42.801844][ T4292] invalidate_bh_lru+0x128/0x200 [ 42.803201][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 42.804854][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.806245][ T4292] invalidate_bh_lrus+0x34/0x40 [ 42.807579][ T4292] blkdev_flush_mapping+0x128/0x280 [ 42.808945][ T4292] blkdev_put+0x464/0x6e0 [ 42.810355][ T4292] blkdev_close+0x58/0x94 [ 42.811523][ T4292] __fput+0x1c8/0x7c8 [ 42.812679][ T4292] ____fput+0x20/0x30 [ 42.813788][ T4292] task_work_run+0x240/0x2f0 [ 42.815011][ T4292] do_notify_resume+0x2080/0x2cb8 [ 42.816300][ T4292] el0_svc+0x9c/0x168 [ 42.817352][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 42.818713][ T4292] el0t_64_sync+0x18c/0x190 [ 42.819904][ T4292] irq event stamp: 227406 [ 42.820970][ T4292] hardirqs last enabled at (227405): [] kasan_quarantine_put+0xdc/0x204 [ 42.823692][ T4292] hardirqs last disabled at (227406): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.826685][ T4292] softirqs last enabled at (227176): [] handle_softirqs+0xb84/0xd58 [ 42.829328][ T4292] softirqs last disabled at (227171): [] __do_softirq+0x14/0x20 [ 42.831757][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 42.842682][ T4351] loop0: detected capacity change from 0 to 128 [ 42.845219][ T4351] oldfs: cannot read superblock [ 42.852754][ C1] ------------[ cut here ]------------ [ 42.854316][ C1] VFS: brelse: Trying to free free buffer [ 42.856058][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.858382][ C1] Modules linked in: [ 42.859330][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 42.861706][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.864467][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.866571][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.868168][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.869726][ C1] sp : ffff800008017df0 [ 42.870851][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.873003][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 42.875226][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.877271][ C1] x20: ffff0000c6548060 x19: ffff800012553780 x18: 1fffe000367a0176 [ 42.879939][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 42.882046][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.884314][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 42.886507][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.888702][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.891010][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.893267][ C1] Call trace: [ 42.894151][ C1] invalidate_bh_lru+0x128/0x200 [ 42.895620][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.897375][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.899302][ C1] ipi_handler+0x15c/0x86c [ 42.900507][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.901992][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 42.903407][ C1] gic_handle_irq+0x70/0x1e4 [ 42.904822][ C1] call_on_irq_stack+0x24/0x4c [ 42.906023][ C1] do_interrupt_handler+0xd4/0x138 [ 42.907391][ C1] el1_interrupt+0x34/0x68 [ 42.908696][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.910042][ C1] el1h_64_irq+0x64/0x68 [ 42.911163][ C1] arch_local_irq_enable+0xc/0x18 [ 42.912627][ C1] default_idle_call+0x68/0xdc [ 42.913944][ C1] do_idle+0x1e0/0x514 [ 42.915018][ C1] cpu_startup_entry+0x5c/0x74 [ 42.916298][ C1] secondary_start_kernel+0x19c/0x1c4 [ 42.917719][ C1] __secondary_switched+0xb0/0xb4 [ 42.919051][ C1] irq event stamp: 94668 [ 42.920161][ C1] hardirqs last enabled at (94667): [] default_idle_call+0x54/0xdc [ 42.922753][ C1] hardirqs last disabled at (94668): [] el1_interrupt+0x24/0x68 [ 42.925208][ C1] softirqs last enabled at (94644): [] handle_softirqs+0xb84/0xd58 [ 42.927810][ C1] softirqs last disabled at (94549): [] __do_softirq+0x14/0x20 [ 42.930536][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 42.940577][ T4352] loop0: detected capacity change from 0 to 128 [ 42.945305][ T4352] oldfs: cannot read superblock [ 42.951761][ T4292] ------------[ cut here ]------------ [ 42.953295][ T4292] VFS: brelse: Trying to free free buffer [ 42.954855][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.957246][ T4292] Modules linked in: [ 42.958263][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 42.960747][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 42.963395][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.965553][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 42.966942][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 42.968514][ T4292] sp : ffff80001efc7450 [ 42.969590][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 42.971854][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 42.973831][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.975951][ T4292] x20: ffff0000dec17148 x19: ffff800012553780 x18: 0000000000000000 [ 42.978255][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 42.980452][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.982599][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 42.984779][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.987087][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 42.989357][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.991655][ T4292] Call trace: [ 42.992682][ T4292] invalidate_bh_lru+0x128/0x200 [ 42.994093][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 42.995721][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.997136][ T4292] invalidate_bh_lrus+0x34/0x40 [ 42.998457][ T4292] blkdev_flush_mapping+0x128/0x280 [ 42.999889][ T4292] blkdev_put+0x464/0x6e0 [ 43.001078][ T4292] blkdev_close+0x58/0x94 [ 43.002267][ T4292] __fput+0x1c8/0x7c8 [ 43.003270][ T4292] ____fput+0x20/0x30 [ 43.004378][ T4292] task_work_run+0x240/0x2f0 [ 43.005636][ T4292] do_notify_resume+0x2080/0x2cb8 [ 43.007029][ T4292] el0_svc+0x9c/0x168 [ 43.008160][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 43.009591][ T4292] el0t_64_sync+0x18c/0x190 [ 43.010854][ T4292] irq event stamp: 234164 [ 43.012115][ T4292] hardirqs last enabled at (234163): [] kasan_quarantine_put+0xdc/0x204 [ 43.014892][ T4292] hardirqs last disabled at (234164): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.017986][ T4292] softirqs last enabled at (233526): [] local_bh_enable+0x10/0x34 [ 43.020562][ T4292] softirqs last disabled at (233524): [] local_bh_disable+0x10/0x34 [ 43.023289][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 43.045025][ T4353] loop0: detected capacity change from 0 to 128 [ 43.047608][ T4353] oldfs: cannot read superblock [ 43.055489][ C0] ------------[ cut here ]------------ [ 43.056894][ C0] VFS: brelse: Trying to free free buffer [ 43.058524][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.060861][ C0] Modules linked in: [ 43.061907][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 43.064393][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.067179][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.069410][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 43.070892][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 43.072337][ C0] sp : ffff800008007df0 [ 43.073627][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.075858][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 43.078066][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.080435][ C0] x20: ffff0000dec174e8 x19: ffff800012553780 x18: 0000000000000000 [ 43.082640][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010003 [ 43.084897][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.087027][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 450ffefcff432a00 [ 43.089255][ C0] x8 : 450ffefcff432a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.091395][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 43.093772][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 43.096156][ C0] Call trace: [ 43.096996][ C0] invalidate_bh_lru+0x128/0x200 [ 43.098349][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.099953][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.101851][ C0] ipi_handler+0x15c/0x86c [ 43.103029][ C0] handle_percpu_devid_irq+0x174/0x354 [ 43.104524][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 43.106055][ C0] gic_handle_irq+0x70/0x1e4 [ 43.107325][ C0] call_on_irq_stack+0x24/0x4c [ 43.108689][ C0] do_interrupt_handler+0xd4/0x138 [ 43.110210][ C0] el1_interrupt+0x34/0x68 [ 43.111439][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.112832][ C0] el1h_64_irq+0x64/0x68 [ 43.114084][ C0] arch_local_irq_restore+0x8/0x10 [ 43.115547][ C0] __might_resched+0x48/0x4d8 [ 43.117004][ C0] __might_sleep+0x90/0xe4 [ 43.118183][ C0] __might_fault+0x7c/0x124 [ 43.119438][ C0] strncpy_from_user+0x18c/0x54c [ 43.120853][ C0] getname_flags+0x104/0x48c [ 43.122035][ C0] user_path_at_empty+0x40/0x84 [ 43.123335][ C0] do_readlinkat+0xe8/0x4f0 [ 43.124497][ C0] __arm64_sys_readlinkat+0x9c/0xb8 [ 43.125838][ C0] invoke_syscall+0x98/0x2bc [ 43.126990][ C0] el0_svc_common+0x138/0x258 [ 43.128236][ C0] do_el0_svc+0x58/0x13c [ 43.129408][ C0] el0_svc+0x58/0x168 [ 43.130489][ C0] el0t_64_sync_handler+0x84/0xf0 [ 43.131805][ C0] el0t_64_sync+0x18c/0x190 [ 43.133130][ C0] irq event stamp: 1122378 [ 43.134301][ C0] hardirqs last enabled at (1122377): [] el0_svc_common+0x9c/0x258 [ 43.136911][ C0] hardirqs last disabled at (1122378): [] el1_interrupt+0x24/0x68 [ 43.139538][ C0] softirqs last enabled at (1120652): [] local_bh_enable+0x10/0x34 [ 43.142050][ C0] softirqs last disabled at (1120650): [] local_bh_disable+0x10/0x34 [ 43.144760][ C0] ---[ end trace 0000000000000000 ]--- [ 43.156861][ T4354] loop0: detected capacity change from 0 to 128 executing program [ 43.160979][ T4354] oldfs: cannot read superblock executing program [ 43.183855][ T4292] ------------[ cut here ]------------ [ 43.185438][ T4292] VFS: brelse: Trying to free free buffer [ 43.187136][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.189567][ T4292] Modules linked in: [ 43.190700][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 43.193268][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.196145][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.198262][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 43.199678][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 43.201067][ T4292] sp : ffff80001efc7450 [ 43.202129][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 43.204281][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 43.206417][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.208624][ T4292] x20: ffff0000c6548400 x19: ffff800012553780 x18: 0000000000000000 [ 43.210855][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 43.212991][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.215237][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 43.217408][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.219506][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 43.221640][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.223757][ T4292] Call trace: [ 43.224618][ T4292] invalidate_bh_lru+0x128/0x200 [ 43.225933][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 43.227499][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.228923][ T4292] invalidate_bh_lrus+0x34/0x40 [ 43.230207][ T4292] blkdev_flush_mapping+0x128/0x280 [ 43.231618][ T4292] blkdev_put+0x464/0x6e0 [ 43.232830][ T4292] blkdev_close+0x58/0x94 [ 43.234079][ T4292] __fput+0x1c8/0x7c8 [ 43.235359][ T4292] ____fput+0x20/0x30 [ 43.236475][ T4292] task_work_run+0x240/0x2f0 [ 43.237727][ T4292] do_notify_resume+0x2080/0x2cb8 [ 43.239054][ T4292] el0_svc+0x9c/0x168 [ 43.240143][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 43.241506][ T4292] el0t_64_sync+0x18c/0x190 [ 43.242739][ T4292] irq event stamp: 241270 [ 43.243856][ T4292] hardirqs last enabled at (241269): [] kasan_quarantine_put+0xdc/0x204 [ 43.246563][ T4292] hardirqs last disabled at (241270): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.249308][ T4292] softirqs last enabled at (240314): [] local_bh_enable+0x10/0x34 [ 43.251961][ T4292] softirqs last disabled at (240312): [] local_bh_disable+0x10/0x34 [ 43.254678][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 43.262307][ T4356] loop0: detected capacity change from 0 to 128 [ 43.267816][ T4356] oldfs: cannot read superblock [ 43.272763][ C0] ------------[ cut here ]------------ [ 43.274205][ C0] VFS: brelse: Trying to free free buffer [ 43.275799][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.278272][ C0] Modules linked in: [ 43.279315][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 43.281835][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.284573][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.286652][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 43.288146][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 43.289617][ C0] sp : ffff800008007df0 [ 43.290732][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.292845][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 43.295108][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.297409][ C0] x20: ffff0000dec17888 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 43.299836][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 43.301968][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.304153][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fbb0e8f539c63c00 [ 43.306364][ C0] x8 : fbb0e8f539c63c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.308537][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 43.310797][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.312897][ C0] Call trace: [ 43.313800][ C0] invalidate_bh_lru+0x128/0x200 [ 43.315125][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.316955][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.318803][ C0] ipi_handler+0x15c/0x86c [ 43.320050][ C0] handle_percpu_devid_irq+0x174/0x354 [ 43.321436][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 43.322879][ C0] gic_handle_irq+0x70/0x1e4 [ 43.324146][ C0] call_on_irq_stack+0x24/0x4c [ 43.325419][ C0] do_interrupt_handler+0xd4/0x138 [ 43.326866][ C0] el1_interrupt+0x34/0x68 [ 43.328086][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.329455][ C0] el1h_64_irq+0x64/0x68 [ 43.330656][ C0] arch_local_irq_enable+0xc/0x18 [ 43.332168][ C0] default_idle_call+0x68/0xdc [ 43.333482][ C0] do_idle+0x1e0/0x514 [ 43.334549][ C0] cpu_startup_entry+0x5c/0x74 [ 43.335759][ C0] rest_init+0x2d8/0x2f0 [ 43.336929][ C0] start_kernel+0x0/0x608 [ 43.338144][ C0] start_kernel+0x448/0x608 [ 43.339314][ C0] __primary_switched+0xb8/0xc0 [ 43.340638][ C0] irq event stamp: 161184 [ 43.341746][ C0] hardirqs last enabled at (161183): [] default_idle_call+0x54/0xdc [ 43.344340][ C0] hardirqs last disabled at (161184): [] el1_interrupt+0x24/0x68 [ 43.346803][ C0] softirqs last enabled at (161148): [] handle_softirqs+0xb84/0xd58 [ 43.349452][ C0] softirqs last disabled at (161137): [] __do_softirq+0x14/0x20 [ 43.352017][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 43.362985][ T4357] loop0: detected capacity change from 0 to 128 [ 43.365474][ T4357] oldfs: cannot read superblock [ 43.369734][ C1] ------------[ cut here ]------------ [ 43.371264][ C1] VFS: brelse: Trying to free free buffer [ 43.372872][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.375318][ C1] Modules linked in: [ 43.376487][ C1] CPU: 1 PID: 4290 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 43.379284][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.381978][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.384027][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.385436][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.386848][ C1] sp : ffff800008017df0 [ 43.387934][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.390112][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 43.392240][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.394358][ C1] x20: ffff0000cc88b230 x19: ffff800012553780 x18: 0000000000000140 [ 43.396518][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010003 [ 43.398748][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.400936][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : df0510dc23aa3600 [ 43.403092][ C1] x8 : df0510dc23aa3600 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.405189][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 43.407318][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 43.409491][ C1] Call trace: [ 43.410380][ C1] invalidate_bh_lru+0x128/0x200 [ 43.411719][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.413419][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.415393][ C1] ipi_handler+0x15c/0x86c [ 43.416562][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.417961][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 43.419443][ C1] gic_handle_irq+0x70/0x1e4 [ 43.420786][ C1] call_on_irq_stack+0x24/0x4c [ 43.422032][ C1] do_interrupt_handler+0xd4/0x138 [ 43.423389][ C1] el1_interrupt+0x34/0x68 [ 43.424658][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.425982][ C1] el1h_64_irq+0x64/0x68 [ 43.427150][ C1] lock_acquire+0x2ac/0x7cc [ 43.428558][ C1] fs_reclaim_acquire+0xbc/0x12c [ 43.429903][ C1] kmem_cache_alloc+0x64/0x37c [ 43.431146][ C1] pte_alloc_one+0x78/0x258 [ 43.432457][ C1] copy_page_range+0x2ac0/0x3564 [ 43.433902][ C1] copy_mm+0xea8/0x1438 [ 43.435076][ C1] copy_process+0x1798/0x38d0 [ 43.436411][ C1] kernel_clone+0x1d8/0x98c [ 43.437663][ C1] __arm64_sys_clone+0x1e0/0x234 [ 43.439177][ C1] invoke_syscall+0x98/0x2bc [ 43.440573][ C1] el0_svc_common+0x138/0x258 [ 43.441903][ C1] do_el0_svc+0x58/0x13c [ 43.443076][ C1] el0_svc+0x58/0x168 [ 43.444280][ C1] el0t_64_sync_handler+0x84/0xf0 [ 43.445710][ C1] el0t_64_sync+0x18c/0x190 [ 43.447007][ C1] irq event stamp: 44998 [ 43.448252][ C1] hardirqs last enabled at (44997): [] read_seqbegin+0x84/0x138 [ 43.451007][ C1] hardirqs last disabled at (44998): [] el1_interrupt+0x24/0x68 [ 43.453668][ C1] softirqs last enabled at (44446): [] local_bh_enable+0x10/0x34 [ 43.456307][ C1] softirqs last disabled at (44444): [] local_bh_disable+0x10/0x34 [ 43.459208][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 43.468203][ T4358] loop0: detected capacity change from 0 to 128 [ 43.470756][ T4358] oldfs: cannot read superblock [ 43.474104][ C1] ------------[ cut here ]------------ [ 43.475548][ C1] VFS: brelse: Trying to free free buffer [ 43.477409][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.479859][ C1] Modules linked in: [ 43.480982][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 43.483548][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.486420][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.488588][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.490084][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.491590][ C1] sp : ffff800008017df0 [ 43.492783][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.495066][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 43.497352][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.499496][ C1] x20: ffff0000cc88b5d0 x19: ffff800012553780 x18: 1fffe000367a0176 [ 43.501783][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 43.504014][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.506363][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 43.508657][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.510950][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 43.513332][ C1] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 43.515756][ C1] Call trace: [ 43.516689][ C1] invalidate_bh_lru+0x128/0x200 [ 43.518123][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.519954][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.522080][ C1] ipi_handler+0x15c/0x86c [ 43.523422][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.525026][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 43.526605][ C1] gic_handle_irq+0x70/0x1e4 [ 43.527907][ C1] call_on_irq_stack+0x24/0x4c [ 43.529273][ C1] do_interrupt_handler+0xd4/0x138 [ 43.530784][ C1] el1_interrupt+0x34/0x68 [ 43.532026][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.533492][ C1] el1h_64_irq+0x64/0x68 [ 43.534713][ C1] arch_local_irq_enable+0xc/0x18 [ 43.536239][ C1] default_idle_call+0x68/0xdc [ 43.537501][ C1] do_idle+0x1e0/0x514 [ 43.538589][ C1] cpu_startup_entry+0x5c/0x74 [ 43.540146][ C1] secondary_start_kernel+0x19c/0x1c4 [ 43.541623][ C1] __secondary_switched+0xb0/0xb4 [ 43.543064][ C1] irq event stamp: 95236 [ 43.544267][ C1] hardirqs last enabled at (95235): [] el1_interrupt+0x58/0x68 [ 43.546981][ C1] hardirqs last disabled at (95236): [] el1_interrupt+0x24/0x68 [ 43.549645][ C1] softirqs last enabled at (95202): [] handle_softirqs+0xb84/0xd58 [ 43.552398][ C1] softirqs last disabled at (95189): [] __do_softirq+0x14/0x20 [ 43.555001][ C1] ---[ end trace 0000000000000000 ]--- [ 43.566910][ T4359] loop0: detected capacity change from 0 to 128 executing program [ 43.576913][ T4359] oldfs: cannot read superblock [ 43.578247][ T4359] ------------[ cut here ]------------ [ 43.579782][ T4359] VFS: brelse: Trying to free free buffer [ 43.581627][ T4359] WARNING: CPU: 1 PID: 4359 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.584163][ T4359] Modules linked in: [ 43.585228][ T4359] CPU: 1 PID: 4359 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 43.588104][ T4359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.590900][ T4359] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.593146][ T4359] pc : invalidate_bh_lru+0x128/0x200 [ 43.594657][ T4359] lr : invalidate_bh_lru+0x128/0x200 [ 43.596158][ T4359] sp : ffff800021067450 [ 43.597198][ T4359] x29: ffff800021067450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 43.599426][ T4359] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 43.601800][ T4359] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.603924][ T4359] x20: ffff0000cc88b970 x19: ffff800012553780 x18: ffff800021066ae0 [ 43.606233][ T4359] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 43.608602][ T4359] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.610876][ T4359] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 49118846b0b28400 [ 43.613074][ T4359] x8 : 49118846b0b28400 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.615417][ T4359] x5 : ffff800021066d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 43.617676][ T4359] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.619969][ T4359] Call trace: [ 43.620980][ T4359] invalidate_bh_lru+0x128/0x200 [ 43.622270][ T4359] smp_call_function_many_cond+0x828/0x32b8 [ 43.623954][ T4359] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.625433][ T4359] invalidate_bh_lrus+0x34/0x40 [ 43.626753][ T4359] blkdev_flush_mapping+0x128/0x280 [ 43.628226][ T4359] blkdev_put+0x464/0x6e0 [ 43.629360][ T4359] kill_block_super+0x98/0xdc [ 43.630723][ T4359] deactivate_locked_super+0xac/0x124 [ 43.632181][ T4359] mount_bdev+0x294/0x370 [ 43.633396][ T4359] sysv_mount+0x44/0x58 [ 43.634626][ T4359] legacy_get_tree+0xd4/0x16c [ 43.635888][ T4359] vfs_get_tree+0x90/0x274 [ 43.637168][ T4359] do_new_mount+0x278/0x8fc [ 43.638461][ T4359] path_mount+0x590/0xe5c [ 43.639696][ T4359] __arm64_sys_mount+0x45c/0x594 [ 43.641131][ T4359] invoke_syscall+0x98/0x2bc [ 43.642566][ T4359] el0_svc_common+0x138/0x258 [ 43.643847][ T4359] do_el0_svc+0x58/0x13c [ 43.644976][ T4359] el0_svc+0x58/0x168 [ 43.646066][ T4359] el0t_64_sync_handler+0x84/0xf0 [ 43.647413][ T4359] el0t_64_sync+0x18c/0x190 [ 43.648707][ T4359] irq event stamp: 1364 [ 43.649859][ T4359] hardirqs last enabled at (1363): [] kasan_quarantine_put+0xdc/0x204 [ 43.652561][ T4359] hardirqs last disabled at (1364): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.655378][ T4359] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 43.657889][ T4359] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 43.660341][ T4359] ---[ end trace 0000000000000000 ]--- [ 43.680979][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 43.701384][ T4360] loop0: detected capacity change from 0 to 128 [ 43.703984][ T4360] oldfs: cannot read superblock [ 43.705278][ T4360] ------------[ cut here ]------------ [ 43.706743][ T4360] VFS: brelse: Trying to free free buffer [ 43.708382][ T4360] WARNING: CPU: 1 PID: 4360 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.710964][ T4360] Modules linked in: [ 43.712072][ T4360] CPU: 1 PID: 4360 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 43.714802][ T4360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.717761][ T4360] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.719920][ T4360] pc : invalidate_bh_lru+0x128/0x200 [ 43.721468][ T4360] lr : invalidate_bh_lru+0x128/0x200 [ 43.722972][ T4360] sp : ffff800021067450 [ 43.724224][ T4360] x29: ffff800021067450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 43.726436][ T4360] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 43.728633][ T4360] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.730870][ T4360] x20: ffff0000c6571148 x19: ffff800012553780 x18: 1fffe000367a0176 [ 43.733172][ T4360] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 43.735491][ T4360] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.737772][ T4360] x11: 0000000000ff0100 x10: 0000000000000000 x9 : a7738f24db408900 [ 43.739964][ T4360] x8 : a7738f24db408900 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.742221][ T4360] x5 : ffff800021066d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 43.744614][ T4360] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.746709][ T4360] Call trace: [ 43.747523][ T4360] invalidate_bh_lru+0x128/0x200 [ 43.748914][ T4360] smp_call_function_many_cond+0x828/0x32b8 [ 43.750576][ T4360] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.752064][ T4360] invalidate_bh_lrus+0x34/0x40 [ 43.753435][ T4360] blkdev_flush_mapping+0x128/0x280 [ 43.754857][ T4360] blkdev_put+0x464/0x6e0 [ 43.756044][ T4360] kill_block_super+0x98/0xdc [ 43.757372][ T4360] deactivate_locked_super+0xac/0x124 [ 43.758938][ T4360] mount_bdev+0x294/0x370 [ 43.760154][ T4360] sysv_mount+0x44/0x58 [ 43.761323][ T4360] legacy_get_tree+0xd4/0x16c [ 43.762559][ T4360] vfs_get_tree+0x90/0x274 [ 43.763749][ T4360] do_new_mount+0x278/0x8fc [ 43.765104][ T4360] path_mount+0x590/0xe5c [ 43.766354][ T4360] __arm64_sys_mount+0x45c/0x594 [ 43.767639][ T4360] invoke_syscall+0x98/0x2bc [ 43.768863][ T4360] el0_svc_common+0x138/0x258 [ 43.770186][ T4360] do_el0_svc+0x58/0x13c [ 43.771432][ T4360] el0_svc+0x58/0x168 [ 43.772469][ T4360] el0t_64_sync_handler+0x84/0xf0 [ 43.773972][ T4360] el0t_64_sync+0x18c/0x190 [ 43.775200][ T4360] irq event stamp: 1424 [ 43.776429][ T4360] hardirqs last enabled at (1423): [] kasan_quarantine_put+0xdc/0x204 [ 43.779231][ T4360] hardirqs last disabled at (1424): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.782195][ T4360] softirqs last enabled at (1234): [] local_bh_enable+0x10/0x34 [ 43.784825][ T4360] softirqs last disabled at (1232): [] local_bh_disable+0x10/0x34 [ 43.787495][ T4360] ---[ end trace 0000000000000000 ]--- [ 43.821404][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 43.833314][ T4361] loop0: detected capacity change from 0 to 128 [ 43.836164][ T4361] oldfs: cannot read superblock executing program [ 43.846137][ T4362] ------------[ cut here ]------------ [ 43.847570][ T4362] VFS: brelse: Trying to free free buffer [ 43.849211][ T4362] WARNING: CPU: 0 PID: 4362 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.851639][ T4362] Modules linked in: [ 43.852772][ T4362] CPU: 0 PID: 4362 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 43.855404][ T4362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.858033][ T4362] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.860230][ T4362] pc : invalidate_bh_lru+0x128/0x200 [ 43.861677][ T4362] lr : invalidate_bh_lru+0x128/0x200 [ 43.863017][ T4362] sp : ffff800021157450 [ 43.864120][ T4362] x29: ffff800021157450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 43.866238][ T4362] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 43.868342][ T4362] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.870490][ T4362] x20: ffff0000dec17d10 x19: ffff800012553780 x18: 0000000000000000 [ 43.872521][ T4362] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 43.874745][ T4362] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.876796][ T4362] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 00683db004635200 [ 43.879082][ T4362] x8 : 00683db004635200 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.881159][ T4362] x5 : ffff800021156d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 43.883291][ T4362] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.885576][ T4362] Call trace: [ 43.886469][ T4362] invalidate_bh_lru+0x128/0x200 [ 43.887754][ T4362] smp_call_function_many_cond+0x828/0x32b8 [ 43.889262][ T4362] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.890617][ T4362] invalidate_bh_lrus+0x34/0x40 [ 43.892095][ T4362] blkdev_flush_mapping+0x128/0x280 [ 43.893569][ T4362] blkdev_put+0x464/0x6e0 [ 43.894693][ T4362] blkdev_close+0x58/0x94 [ 43.895766][ T4362] __fput+0x1c8/0x7c8 [ 43.896831][ T4362] ____fput+0x20/0x30 [ 43.897972][ T4362] task_work_run+0x240/0x2f0 [ 43.899145][ T4362] do_notify_resume+0x2080/0x2cb8 [ 43.900489][ T4362] el0_svc+0x9c/0x168 [ 43.901541][ T4362] el0t_64_sync_handler+0x84/0xf0 [ 43.902911][ T4362] el0t_64_sync+0x18c/0x190 [ 43.904248][ T4362] irq event stamp: 1274 [ 43.905588][ T4362] hardirqs last enabled at (1273): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 43.908640][ T4362] hardirqs last disabled at (1274): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.911675][ T4362] softirqs last enabled at (1246): [] local_bh_enable+0x10/0x34 [ 43.914173][ T4362] softirqs last disabled at (1244): [] local_bh_disable+0x10/0x34 [ 43.916829][ T4362] ---[ end trace 0000000000000000 ]--- executing program [ 43.935229][ T4363] loop0: detected capacity change from 0 to 128 [ 43.937880][ T4363] oldfs: cannot read superblock [ 43.942277][ C1] ------------[ cut here ]------------ [ 43.943745][ C1] VFS: brelse: Trying to free free buffer [ 43.945505][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.947909][ C1] Modules linked in: [ 43.949005][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 43.951440][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.954134][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.956437][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.957954][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.959352][ C1] sp : ffff800008017df0 [ 43.960564][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.962814][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 43.964842][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.967006][ C1] x20: ffff0000c65714e8 x19: ffff800012553780 x18: 1fffe000367a0176 [ 43.969122][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 43.971390][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.973818][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 43.976113][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.978229][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 43.980635][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.982775][ C1] Call trace: [ 43.983685][ C1] invalidate_bh_lru+0x128/0x200 [ 43.984972][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.986641][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.988525][ C1] ipi_handler+0x15c/0x86c [ 43.989736][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.991390][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 43.992804][ C1] gic_handle_irq+0x70/0x1e4 [ 43.994099][ C1] call_on_irq_stack+0x24/0x4c [ 43.995522][ C1] do_interrupt_handler+0xd4/0x138 [ 43.996941][ C1] el1_interrupt+0x34/0x68 [ 43.998506][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.999763][ C1] el1h_64_irq+0x64/0x68 [ 44.000929][ C1] arch_local_irq_enable+0xc/0x18 [ 44.002259][ C1] default_idle_call+0x68/0xdc [ 44.003564][ C1] do_idle+0x1e0/0x514 [ 44.004608][ C1] cpu_startup_entry+0x5c/0x74 [ 44.005947][ C1] secondary_start_kernel+0x19c/0x1c4 [ 44.007494][ C1] __secondary_switched+0xb0/0xb4 [ 44.008862][ C1] irq event stamp: 96236 [ 44.010054][ C1] hardirqs last enabled at (96235): [] default_idle_call+0x54/0xdc [ 44.012807][ C1] hardirqs last disabled at (96236): [] el1_interrupt+0x24/0x68 [ 44.015412][ C1] softirqs last enabled at (96156): [] handle_softirqs+0xb84/0xd58 [ 44.018036][ C1] softirqs last disabled at (95659): [] __do_softirq+0x14/0x20 [ 44.020487][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.029603][ T4364] loop0: detected capacity change from 0 to 128 [ 44.033062][ T4364] oldfs: cannot read superblock executing program [ 44.040329][ T4292] ------------[ cut here ]------------ [ 44.041791][ T4292] VFS: brelse: Trying to free free buffer [ 44.043462][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.045993][ T4292] Modules linked in: [ 44.047084][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 44.049493][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.052397][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.054503][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 44.056014][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 44.057355][ T4292] sp : ffff80001efc7450 [ 44.058407][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff0001b3d187ce [ 44.060615][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 44.062805][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.064920][ T4292] x20: ffff0000deebe148 x19: ffff800012553780 x18: 0000000000000000 [ 44.067143][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 44.069223][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.071574][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 44.073790][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.076053][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 44.078192][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.080399][ T4292] Call trace: [ 44.081294][ T4292] invalidate_bh_lru+0x128/0x200 [ 44.082675][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 44.084292][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.085688][ T4292] invalidate_bh_lrus+0x34/0x40 [ 44.086966][ T4292] blkdev_flush_mapping+0x128/0x280 [ 44.088354][ T4292] blkdev_put+0x464/0x6e0 [ 44.089484][ T4292] blkdev_close+0x58/0x94 [ 44.090770][ T4292] __fput+0x1c8/0x7c8 [ 44.091956][ T4292] ____fput+0x20/0x30 [ 44.093030][ T4292] task_work_run+0x240/0x2f0 [ 44.094227][ T4292] do_notify_resume+0x2080/0x2cb8 [ 44.095773][ T4292] el0_svc+0x9c/0x168 [ 44.096859][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 44.098168][ T4292] el0t_64_sync+0x18c/0x190 [ 44.099416][ T4292] irq event stamp: 273358 [ 44.100705][ T4292] hardirqs last enabled at (273357): [] kasan_quarantine_put+0xdc/0x204 [ 44.103569][ T4292] hardirqs last disabled at (273358): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.106553][ T4292] softirqs last enabled at (273220): [] handle_softirqs+0xb84/0xd58 [ 44.109221][ T4292] softirqs last disabled at (273205): [] __do_softirq+0x14/0x20 [ 44.112060][ T4292] ---[ end trace 0000000000000000 ]--- [ 44.117007][ T4365] loop0: detected capacity change from 0 to 128 [ 44.119332][ T4365] oldfs: cannot read superblock [ 44.124407][ C1] ------------[ cut here ]------------ [ 44.126053][ C1] VFS: brelse: Trying to free free buffer [ 44.127701][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.130264][ C1] Modules linked in: [ 44.131420][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 44.133996][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.136738][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.138775][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 44.140259][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 44.141699][ C1] sp : ffff800008017df0 [ 44.142866][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.144994][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 44.147094][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.149352][ C1] x20: ffff0000c6571888 x19: ffff800012553780 x18: 1fffe000367a0176 [ 44.151456][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 44.153750][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.155931][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 44.158120][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.160287][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 44.162426][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.164644][ C1] Call trace: [ 44.165500][ C1] invalidate_bh_lru+0x128/0x200 [ 44.166819][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.168532][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.170557][ C1] ipi_handler+0x15c/0x86c [ 44.171729][ C1] handle_percpu_devid_irq+0x174/0x354 [ 44.173033][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 44.174564][ C1] gic_handle_irq+0x70/0x1e4 [ 44.175827][ C1] call_on_irq_stack+0x24/0x4c [ 44.177171][ C1] do_interrupt_handler+0xd4/0x138 [ 44.178661][ C1] el1_interrupt+0x34/0x68 [ 44.179847][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.181252][ C1] el1h_64_irq+0x64/0x68 [ 44.182440][ C1] arch_local_irq_enable+0xc/0x18 [ 44.183855][ C1] default_idle_call+0x68/0xdc [ 44.185255][ C1] do_idle+0x1e0/0x514 [ 44.186363][ C1] cpu_startup_entry+0x5c/0x74 [ 44.187665][ C1] secondary_start_kernel+0x19c/0x1c4 [ 44.189101][ C1] __secondary_switched+0xb0/0xb4 [ 44.190532][ C1] irq event stamp: 96426 [ 44.191640][ C1] hardirqs last enabled at (96425): [] default_idle_call+0x54/0xdc [ 44.194471][ C1] hardirqs last disabled at (96426): [] el1_interrupt+0x24/0x68 [ 44.197045][ C1] softirqs last enabled at (96372): [] handle_softirqs+0xb84/0xd58 [ 44.199769][ C1] softirqs last disabled at (96365): [] __do_softirq+0x14/0x20 [ 44.202271][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.212616][ T4366] loop0: detected capacity change from 0 to 128 [ 44.215248][ T4366] oldfs: cannot read superblock [ 44.220421][ C0] ------------[ cut here ]------------ [ 44.222185][ C0] VFS: brelse: Trying to free free buffer [ 44.223795][ C0] WARNING: CPU: 0 PID: 15 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.226213][ C0] Modules linked in: [ 44.227310][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.128-syzkaller #0 [ 44.229895][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.232601][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.234706][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.236206][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.237678][ C0] sp : ffff800008007df0 [ 44.238862][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.241232][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 44.243396][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.245812][ C0] x20: ffff0000deebe4e8 x19: ffff800012553780 x18: 1fffe00018136777 [ 44.248162][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010103 [ 44.250420][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.252573][ C0] x11: 0000000000ff0100 x10: 0000000000010101 x9 : 7a68ad5383f7b400 [ 44.254789][ C0] x8 : 7a68ad5383f7b400 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.257129][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 44.259350][ C0] x2 : 0000000000000001 x1 : 0000000100010101 x0 : 0000000000000000 [ 44.261465][ C0] Call trace: [ 44.262350][ C0] invalidate_bh_lru+0x128/0x200 [ 44.263708][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.265420][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.267495][ C0] ipi_handler+0x15c/0x86c [ 44.268801][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.270487][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 44.272083][ C0] gic_handle_irq+0x70/0x1e4 [ 44.273387][ C0] call_on_irq_stack+0x24/0x4c [ 44.275076][ C0] do_interrupt_handler+0xd4/0x138 [ 44.276586][ C0] el1_interrupt+0x34/0x68 [ 44.278146][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.279582][ C0] el1h_64_irq+0x64/0x68 [ 44.280782][ C0] kasan_quarantine_put+0xec/0x204 [ 44.282040][ C0] ____kasan_slab_free+0x150/0x1c0 [ 44.283406][ C0] __kasan_slab_free+0x18/0x28 [ 44.284680][ C0] kmem_cache_free+0x2f0/0x588 [ 44.286046][ C0] file_free_rcu+0xac/0x12c [ 44.287288][ C0] rcu_core+0x880/0x1c48 [ 44.288591][ C0] rcu_core_si+0x10/0x1c [ 44.289745][ C0] handle_softirqs+0x318/0xd58 [ 44.291041][ C0] run_ksoftirqd+0x6c/0x29c [ 44.292243][ C0] smpboot_thread_fn+0x4b0/0x96c [ 44.293672][ C0] kthread+0x250/0x2d8 [ 44.294852][ C0] ret_from_fork+0x10/0x20 [ 44.296058][ C0] irq event stamp: 286367 [ 44.297164][ C0] hardirqs last enabled at (286366): [] kasan_quarantine_put+0xdc/0x204 [ 44.299798][ C0] hardirqs last disabled at (286367): [] el1_interrupt+0x24/0x68 [ 44.302348][ C0] softirqs last enabled at (286236): [] handle_softirqs+0xb84/0xd58 [ 44.305053][ C0] softirqs last disabled at (286241): [] run_ksoftirqd+0x6c/0x29c [ 44.307819][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.315530][ T4367] loop0: detected capacity change from 0 to 128 [ 44.318328][ T4367] oldfs: cannot read superblock [ 44.323189][ C0] ------------[ cut here ]------------ [ 44.324593][ C0] VFS: brelse: Trying to free free buffer [ 44.326312][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.328834][ C0] Modules linked in: [ 44.329987][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 44.332503][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.335277][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.337436][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.338947][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.340399][ C0] sp : ffff800008007df0 [ 44.341659][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.343778][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 44.345804][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.348175][ C0] x20: ffff0000deebe888 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 44.350325][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 44.352401][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.354682][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fbb0e8f539c63c00 [ 44.356861][ C0] x8 : fbb0e8f539c63c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.359065][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 44.361165][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.363347][ C0] Call trace: [ 44.364267][ C0] invalidate_bh_lru+0x128/0x200 [ 44.365572][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.367180][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.369218][ C0] ipi_handler+0x15c/0x86c [ 44.370325][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.371883][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 44.373320][ C0] gic_handle_irq+0x70/0x1e4 [ 44.374531][ C0] call_on_irq_stack+0x24/0x4c [ 44.375866][ C0] do_interrupt_handler+0xd4/0x138 [ 44.377264][ C0] el1_interrupt+0x34/0x68 [ 44.378399][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.379652][ C0] el1h_64_irq+0x64/0x68 [ 44.380650][ C0] arch_local_irq_enable+0xc/0x18 [ 44.381886][ C0] default_idle_call+0x68/0xdc [ 44.383103][ C0] do_idle+0x1e0/0x514 [ 44.384195][ C0] cpu_startup_entry+0x5c/0x74 [ 44.385504][ C0] rest_init+0x2d8/0x2f0 [ 44.386626][ C0] start_kernel+0x0/0x608 [ 44.387857][ C0] start_kernel+0x448/0x608 [ 44.389246][ C0] __primary_switched+0xb8/0xc0 [ 44.390583][ C0] irq event stamp: 162666 [ 44.391746][ C0] hardirqs last enabled at (162665): [] default_idle_call+0x54/0xdc [ 44.394383][ C0] hardirqs last disabled at (162666): [] el1_interrupt+0x24/0x68 [ 44.396951][ C0] softirqs last enabled at (162570): [] handle_softirqs+0xb84/0xd58 [ 44.399701][ C0] softirqs last disabled at (162563): [] __do_softirq+0x14/0x20 [ 44.402100][ C0] ---[ end trace 0000000000000000 ]--- [ 44.410682][ T4368] loop0: detected capacity change from 0 to 128 executing program [ 44.414243][ T4368] oldfs: cannot read superblock [ 44.421712][ C1] ------------[ cut here ]------------ [ 44.423139][ C1] VFS: brelse: Trying to free free buffer [ 44.424771][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.427010][ C1] Modules linked in: [ 44.428024][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 44.430423][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.433137][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.435136][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 44.436594][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 44.438105][ C1] sp : ffff800008017df0 [ 44.439179][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.441384][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 44.443519][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.445695][ C1] x20: ffff0000c6571c28 x19: ffff800012553780 x18: 1fffe000367a0176 [ 44.447962][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 44.450133][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.452329][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 44.454361][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.456547][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 44.458721][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.460915][ C1] Call trace: [ 44.461785][ C1] invalidate_bh_lru+0x128/0x200 [ 44.463134][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.464784][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.466675][ C1] ipi_handler+0x15c/0x86c [ 44.467926][ C1] handle_percpu_devid_irq+0x174/0x354 [ 44.469379][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 44.470856][ C1] gic_handle_irq+0x70/0x1e4 [ 44.472150][ C1] call_on_irq_stack+0x24/0x4c [ 44.473504][ C1] do_interrupt_handler+0xd4/0x138 [ 44.474879][ C1] el1_interrupt+0x34/0x68 [ 44.476097][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.477485][ C1] el1h_64_irq+0x64/0x68 [ 44.478694][ C1] arch_local_irq_enable+0xc/0x18 [ 44.480175][ C1] default_idle_call+0x68/0xdc [ 44.481429][ C1] do_idle+0x1e0/0x514 [ 44.482570][ C1] cpu_startup_entry+0x5c/0x74 [ 44.483816][ C1] secondary_start_kernel+0x19c/0x1c4 [ 44.485205][ C1] __secondary_switched+0xb0/0xb4 [ 44.486555][ C1] irq event stamp: 96772 [ 44.487683][ C1] hardirqs last enabled at (96771): [] default_idle_call+0x54/0xdc [ 44.490157][ C1] hardirqs last disabled at (96772): [] el1_interrupt+0x24/0x68 [ 44.492613][ C1] softirqs last enabled at (96760): [] handle_softirqs+0xb84/0xd58 [ 44.495332][ C1] softirqs last disabled at (96743): [] __do_softirq+0x14/0x20 [ 44.497736][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.505092][ T4369] loop0: detected capacity change from 0 to 128 [ 44.507770][ T4369] oldfs: cannot read superblock [ 44.509071][ T4369] ------------[ cut here ]------------ [ 44.510552][ T4369] VFS: brelse: Trying to free free buffer [ 44.512145][ T4369] WARNING: CPU: 0 PID: 4369 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.514543][ T4369] Modules linked in: [ 44.515602][ T4369] CPU: 0 PID: 4369 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 44.518506][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.521374][ T4369] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.523664][ T4369] pc : invalidate_bh_lru+0x128/0x200 [ 44.525081][ T4369] lr : invalidate_bh_lru+0x128/0x200 [ 44.526576][ T4369] sp : ffff8000211b7450 [ 44.527704][ T4369] x29: ffff8000211b7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 44.529871][ T4369] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 44.532014][ T4369] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.534163][ T4369] x20: ffff0000deebec28 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 44.536249][ T4369] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 44.538469][ T4369] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.540683][ T4369] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 1e09b220f4ec2500 [ 44.542827][ T4369] x8 : 1e09b220f4ec2500 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.544996][ T4369] x5 : ffff8000211b6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 44.547288][ T4369] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.549360][ T4369] Call trace: [ 44.550248][ T4369] invalidate_bh_lru+0x128/0x200 [ 44.551634][ T4369] smp_call_function_many_cond+0x828/0x32b8 [ 44.553170][ T4369] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.554517][ T4369] invalidate_bh_lrus+0x34/0x40 [ 44.555831][ T4369] blkdev_flush_mapping+0x128/0x280 [ 44.557381][ T4369] blkdev_put+0x464/0x6e0 [ 44.558543][ T4369] kill_block_super+0x98/0xdc [ 44.559792][ T4369] deactivate_locked_super+0xac/0x124 [ 44.561199][ T4369] mount_bdev+0x294/0x370 [ 44.562405][ T4369] sysv_mount+0x44/0x58 [ 44.563559][ T4369] legacy_get_tree+0xd4/0x16c [ 44.564870][ T4369] vfs_get_tree+0x90/0x274 [ 44.566072][ T4369] do_new_mount+0x278/0x8fc [ 44.567308][ T4369] path_mount+0x590/0xe5c [ 44.568495][ T4369] __arm64_sys_mount+0x45c/0x594 [ 44.569781][ T4369] invoke_syscall+0x98/0x2bc [ 44.570936][ T4369] el0_svc_common+0x138/0x258 [ 44.572228][ T4369] do_el0_svc+0x58/0x13c [ 44.573395][ T4369] el0_svc+0x58/0x168 [ 44.574544][ T4369] el0t_64_sync_handler+0x84/0xf0 [ 44.575855][ T4369] el0t_64_sync+0x18c/0x190 [ 44.577219][ T4369] irq event stamp: 1430 [ 44.578414][ T4369] hardirqs last enabled at (1429): [] kasan_quarantine_put+0xdc/0x204 [ 44.580989][ T4369] hardirqs last disabled at (1430): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.583893][ T4369] softirqs last enabled at (796): [] handle_softirqs+0xb84/0xd58 [ 44.586478][ T4369] softirqs last disabled at (755): [] __do_softirq+0x14/0x20 [ 44.588929][ T4369] ---[ end trace 0000000000000000 ]--- executing program [ 44.606712][ T4370] loop0: detected capacity change from 0 to 128 [ 44.611692][ T4370] oldfs: cannot read superblock [ 44.616324][ C1] ------------[ cut here ]------------ [ 44.617783][ C1] VFS: brelse: Trying to free free buffer [ 44.619537][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.621926][ C1] Modules linked in: [ 44.623035][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 44.625395][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.628138][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.630228][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 44.631654][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 44.633081][ C1] sp : ffff800008017df0 [ 44.634138][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.636356][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 44.638630][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.640917][ C1] x20: ffff0000def9f148 x19: ffff800012553780 x18: 1fffe000367a0176 [ 44.643101][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 44.645267][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.647399][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 4345d55aedf0d100 [ 44.649493][ C1] x8 : 4345d55aedf0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.651693][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 44.653904][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.655975][ C1] Call trace: [ 44.656942][ C1] invalidate_bh_lru+0x128/0x200 [ 44.658219][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.659956][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.662066][ C1] ipi_handler+0x15c/0x86c [ 44.663262][ C1] handle_percpu_devid_irq+0x174/0x354 [ 44.664766][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 44.666229][ C1] gic_handle_irq+0x70/0x1e4 [ 44.667500][ C1] call_on_irq_stack+0x24/0x4c [ 44.668771][ C1] do_interrupt_handler+0xd4/0x138 [ 44.670178][ C1] el1_interrupt+0x34/0x68 [ 44.671477][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.672757][ C1] el1h_64_irq+0x64/0x68 [ 44.673917][ C1] arch_local_irq_enable+0xc/0x18 [ 44.675346][ C1] default_idle_call+0x68/0xdc [ 44.676657][ C1] do_idle+0x1e0/0x514 [ 44.677943][ C1] cpu_startup_entry+0x5c/0x74 [ 44.679245][ C1] secondary_start_kernel+0x19c/0x1c4 [ 44.680754][ C1] __secondary_switched+0xb0/0xb4 [ 44.682195][ C1] irq event stamp: 96898 [ 44.683421][ C1] hardirqs last enabled at (96897): [] default_idle_call+0x54/0xdc [ 44.686453][ C1] hardirqs last disabled at (96898): [] el1_interrupt+0x24/0x68 [ 44.689292][ C1] softirqs last enabled at (96872): [] handle_softirqs+0xb84/0xd58 [ 44.692155][ C1] softirqs last disabled at (96777): [] __do_softirq+0x14/0x20 [ 44.694845][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.707753][ T4371] loop0: detected capacity change from 0 to 128 [ 44.711662][ T4371] oldfs: cannot read superblock [ 44.713106][ T4371] ------------[ cut here ]------------ [ 44.714558][ T4371] VFS: brelse: Trying to free free buffer [ 44.716322][ T4371] WARNING: CPU: 1 PID: 4371 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.718709][ T4371] Modules linked in: [ 44.719722][ T4371] CPU: 1 PID: 4371 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 44.722592][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.725467][ T4371] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.727563][ T4371] pc : invalidate_bh_lru+0x128/0x200 [ 44.728963][ T4371] lr : invalidate_bh_lru+0x128/0x200 [ 44.730444][ T4371] sp : ffff8000211b7450 [ 44.731637][ T4371] x29: ffff8000211b7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 44.733945][ T4371] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 44.736203][ T4371] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.738462][ T4371] x20: ffff0000def9f4e8 x19: ffff800012553780 x18: 1fffe000367a0176 [ 44.740698][ T4371] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 44.742981][ T4371] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.745132][ T4371] x11: 0000000000ff0100 x10: 0000000000000000 x9 : afa62e9f85275900 [ 44.747348][ T4371] x8 : afa62e9f85275900 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.749635][ T4371] x5 : ffff8000211b6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 44.751881][ T4371] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.754017][ T4371] Call trace: [ 44.754863][ T4371] invalidate_bh_lru+0x128/0x200 [ 44.756173][ T4371] smp_call_function_many_cond+0x828/0x32b8 [ 44.757922][ T4371] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.759216][ T4371] invalidate_bh_lrus+0x34/0x40 [ 44.760562][ T4371] blkdev_flush_mapping+0x128/0x280 [ 44.761967][ T4371] blkdev_put+0x464/0x6e0 [ 44.763168][ T4371] kill_block_super+0x98/0xdc [ 44.764519][ T4371] deactivate_locked_super+0xac/0x124 [ 44.765967][ T4371] mount_bdev+0x294/0x370 [ 44.767101][ T4371] sysv_mount+0x44/0x58 [ 44.768252][ T4371] legacy_get_tree+0xd4/0x16c [ 44.769505][ T4371] vfs_get_tree+0x90/0x274 [ 44.770657][ T4371] do_new_mount+0x278/0x8fc [ 44.771863][ T4371] path_mount+0x590/0xe5c [ 44.772989][ T4371] __arm64_sys_mount+0x45c/0x594 [ 44.774287][ T4371] invoke_syscall+0x98/0x2bc [ 44.775510][ T4371] el0_svc_common+0x138/0x258 [ 44.776883][ T4371] do_el0_svc+0x58/0x13c [ 44.778019][ T4371] el0_svc+0x58/0x168 [ 44.779108][ T4371] el0t_64_sync_handler+0x84/0xf0 [ 44.780441][ T4371] el0t_64_sync+0x18c/0x190 [ 44.781641][ T4371] irq event stamp: 2868 [ 44.782867][ T4371] hardirqs last enabled at (2867): [] kasan_quarantine_put+0xdc/0x204 [ 44.785554][ T4371] hardirqs last disabled at (2868): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.788526][ T4371] softirqs last enabled at (2714): [] handle_softirqs+0xb84/0xd58 [ 44.791093][ T4371] softirqs last disabled at (2651): [] __do_softirq+0x14/0x20 [ 44.793464][ T4371] ---[ end trace 0000000000000000 ]--- [ 44.831072][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 44.839946][ T4372] loop0: detected capacity change from 0 to 128 [ 44.842335][ T4372] oldfs: cannot read superblock [ 44.845470][ T4292] ------------[ cut here ]------------ [ 44.846902][ T4292] VFS: brelse: Trying to free free buffer [ 44.848650][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.850981][ T4292] Modules linked in: [ 44.852102][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 44.854612][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.857517][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.859624][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 44.861132][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 44.862707][ T4292] sp : ffff80001efc7450 [ 44.863797][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 44.866083][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 44.868315][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.870483][ T4292] x20: ffff0000e1482ee0 x19: ffff800012553780 x18: 0000000000000000 [ 44.872788][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 44.874937][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.877227][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 44.879406][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.881465][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 44.883515][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.885785][ T4292] Call trace: [ 44.886598][ T4292] invalidate_bh_lru+0x128/0x200 [ 44.887919][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 44.889432][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.890780][ T4292] invalidate_bh_lrus+0x34/0x40 [ 44.892035][ T4292] blkdev_flush_mapping+0x128/0x280 [ 44.893492][ T4292] blkdev_put+0x464/0x6e0 [ 44.894667][ T4292] blkdev_close+0x58/0x94 [ 44.895772][ T4292] __fput+0x1c8/0x7c8 [ 44.896796][ T4292] ____fput+0x20/0x30 [ 44.897817][ T4292] task_work_run+0x240/0x2f0 [ 44.898987][ T4292] do_notify_resume+0x2080/0x2cb8 [ 44.900292][ T4292] el0_svc+0x9c/0x168 [ 44.901292][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 44.902594][ T4292] el0t_64_sync+0x18c/0x190 [ 44.903786][ T4292] irq event stamp: 297670 [ 44.904894][ T4292] hardirqs last enabled at (297669): [] kasan_quarantine_put+0xdc/0x204 [ 44.907584][ T4292] hardirqs last disabled at (297670): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.910393][ T4292] softirqs last enabled at (297656): [] local_bh_enable+0x10/0x34 [ 44.912854][ T4292] softirqs last disabled at (297654): [] local_bh_disable+0x10/0x34 [ 44.915512][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 44.926946][ T4373] loop0: detected capacity change from 0 to 128 [ 44.929365][ T4373] oldfs: cannot read superblock [ 44.931685][ C0] ------------[ cut here ]------------ [ 44.933158][ C0] VFS: brelse: Trying to free free buffer [ 44.934876][ C0] WARNING: CPU: 0 PID: 4373 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.937220][ C0] Modules linked in: [ 44.938288][ C0] CPU: 0 PID: 4373 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 44.940924][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.943683][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.945781][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.947221][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.948705][ C0] sp : ffff800008007df0 [ 44.949796][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.951900][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 44.953976][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.956005][ C0] x20: ffff0000e1483318 x19: ffff800012553780 x18: 0000000000000140 [ 44.958164][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 44.960247][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.962385][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7abb986a83c5e800 [ 44.964622][ C0] x8 : 7abb986a83c5e800 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.966960][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 44.969306][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.971483][ C0] Call trace: [ 44.972430][ C0] invalidate_bh_lru+0x128/0x200 [ 44.973789][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.975488][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.977354][ C0] ipi_handler+0x15c/0x86c [ 44.978508][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.980071][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 44.981753][ C0] gic_handle_irq+0x70/0x1e4 [ 44.983064][ C0] call_on_irq_stack+0x24/0x4c [ 44.984531][ C0] do_interrupt_handler+0xd4/0x138 [ 44.985976][ C0] el1_interrupt+0x34/0x68 [ 44.987425][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.988947][ C0] el1h_64_irq+0x64/0x68 [ 44.990118][ C0] __sanitizer_cov_trace_pc+0x8/0x94 [ 44.991671][ C0] __page_table_check_pte_clear+0x7c/0x9c [ 44.993416][ C0] unmap_page_range+0x1acc/0x1fc4 [ 44.994947][ C0] unmap_vmas+0x394/0x550 [ 44.996194][ C0] exit_mmap+0x1d0/0xa0c [ 44.997544][ C0] __mmput+0xec/0x39c [ 44.998741][ C0] mmput+0x70/0xac [ 44.999807][ C0] exit_mm+0x14c/0x244 [ 45.000933][ C0] do_exit+0x4d0/0x1a84 [ 45.002053][ C0] do_group_exit+0x194/0x22c [ 45.003302][ C0] __wake_up_parent+0x0/0x60 [ 45.004618][ C0] invoke_syscall+0x98/0x2bc [ 45.005813][ C0] el0_svc_common+0x138/0x258 [ 45.007099][ C0] do_el0_svc+0x58/0x13c [ 45.008246][ C0] el0_svc+0x58/0x168 [ 45.009334][ C0] el0t_64_sync_handler+0x84/0xf0 [ 45.010854][ C0] el0t_64_sync+0x18c/0x190 [ 45.012220][ C0] irq event stamp: 1776 [ 45.013388][ C0] hardirqs last enabled at (1775): [] folio_memcg_lock+0xf4/0x20c [ 45.016059][ C0] hardirqs last disabled at (1776): [] el1_interrupt+0x24/0x68 [ 45.018410][ C0] softirqs last enabled at (1490): [] local_bh_enable+0x10/0x34 [ 45.020896][ C0] softirqs last disabled at (1488): [] local_bh_disable+0x10/0x34 [ 45.023570][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 45.041587][ T4374] loop0: detected capacity change from 0 to 128 [ 45.043950][ T4374] oldfs: cannot read superblock [ 45.045223][ T4374] ------------[ cut here ]------------ [ 45.046630][ T4374] VFS: brelse: Trying to free free buffer [ 45.048250][ T4374] WARNING: CPU: 1 PID: 4374 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.050647][ T4374] Modules linked in: [ 45.051594][ T4374] CPU: 1 PID: 4374 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 45.054228][ T4374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.056818][ T4374] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.058956][ T4374] pc : invalidate_bh_lru+0x128/0x200 [ 45.060405][ T4374] lr : invalidate_bh_lru+0x128/0x200 [ 45.061875][ T4374] sp : ffff8000211a7450 [ 45.063067][ T4374] x29: ffff8000211a7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 45.065140][ T4374] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 45.067288][ T4374] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.069477][ T4374] x20: ffff0000def9f888 x19: ffff800012553780 x18: 1fffe000367a0176 [ 45.071768][ T4374] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 45.073953][ T4374] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.076097][ T4374] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d08ef6653acd5700 [ 45.078244][ T4374] x8 : d08ef6653acd5700 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.080381][ T4374] x5 : ffff8000211a6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 45.082691][ T4374] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.084826][ T4374] Call trace: [ 45.085680][ T4374] invalidate_bh_lru+0x128/0x200 [ 45.087022][ T4374] smp_call_function_many_cond+0x828/0x32b8 [ 45.088613][ T4374] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.089995][ T4374] invalidate_bh_lrus+0x34/0x40 [ 45.091347][ T4374] blkdev_flush_mapping+0x128/0x280 [ 45.092825][ T4374] blkdev_put+0x464/0x6e0 [ 45.093923][ T4374] kill_block_super+0x98/0xdc [ 45.095184][ T4374] deactivate_locked_super+0xac/0x124 [ 45.096569][ T4374] mount_bdev+0x294/0x370 [ 45.097783][ T4374] sysv_mount+0x44/0x58 [ 45.098864][ T4374] legacy_get_tree+0xd4/0x16c [ 45.100148][ T4374] vfs_get_tree+0x90/0x274 [ 45.101319][ T4374] do_new_mount+0x278/0x8fc [ 45.102526][ T4374] path_mount+0x590/0xe5c [ 45.103752][ T4374] __arm64_sys_mount+0x45c/0x594 [ 45.105063][ T4374] invoke_syscall+0x98/0x2bc [ 45.106348][ T4374] el0_svc_common+0x138/0x258 [ 45.107625][ T4374] do_el0_svc+0x58/0x13c [ 45.108755][ T4374] el0_svc+0x58/0x168 [ 45.109663][ T4374] el0t_64_sync_handler+0x84/0xf0 [ 45.110947][ T4374] el0t_64_sync+0x18c/0x190 [ 45.112170][ T4374] irq event stamp: 1662 [ 45.113314][ T4374] hardirqs last enabled at (1661): [] kasan_quarantine_put+0xdc/0x204 [ 45.116005][ T4374] hardirqs last disabled at (1662): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.118733][ T4374] softirqs last enabled at (1070): [] handle_softirqs+0xb84/0xd58 [ 45.121329][ T4374] softirqs last disabled at (789): [] __do_softirq+0x14/0x20 [ 45.123791][ T4374] ---[ end trace 0000000000000000 ]--- [ 45.161401][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.175629][ T4375] loop0: detected capacity change from 0 to 128 [ 45.178020][ T4375] oldfs: cannot read superblock [ 45.179428][ C0] ------------[ cut here ]------------ [ 45.180956][ C0] VFS: brelse: Trying to free free buffer [ 45.182769][ C0] WARNING: CPU: 0 PID: 4375 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.185087][ C0] Modules linked in: [ 45.186081][ C0] CPU: 0 PID: 4375 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 45.188830][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.191642][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.193922][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 45.195399][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 45.196802][ C0] sp : ffff800008007df0 [ 45.197898][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.200119][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 45.202239][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.204518][ C0] x20: ffff0000e14836b8 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 45.206616][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 45.208858][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.211013][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e33f44b1fd8b8c00 [ 45.213151][ C0] x8 : e33f44b1fd8b8c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.215387][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 45.217540][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.219785][ C0] Call trace: [ 45.220653][ C0] invalidate_bh_lru+0x128/0x200 [ 45.221998][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.223662][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.225643][ C0] ipi_handler+0x15c/0x86c [ 45.226882][ C0] handle_percpu_devid_irq+0x174/0x354 [ 45.228308][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 45.229820][ C0] gic_handle_irq+0x70/0x1e4 [ 45.231101][ C0] call_on_irq_stack+0x24/0x4c [ 45.232417][ C0] do_interrupt_handler+0xd4/0x138 [ 45.233801][ C0] el1_interrupt+0x34/0x68 [ 45.235179][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.236569][ C0] el1h_64_irq+0x64/0x68 [ 45.237766][ C0] lock_release+0x528/0xa50 [ 45.239061][ C0] rcu_lock_release+0x2c/0x38 [ 45.240379][ C0] rcu_read_unlock+0xa8/0xb8 [ 45.241599][ C0] dput+0x204/0x454 [ 45.242651][ C0] path_put+0x3c/0x68 [ 45.243659][ C0] __arm64_sys_mount+0x468/0x594 [ 45.245035][ C0] invoke_syscall+0x98/0x2bc [ 45.246325][ C0] el0_svc_common+0x138/0x258 [ 45.247591][ C0] do_el0_svc+0x58/0x13c [ 45.248729][ C0] el0_svc+0x58/0x168 [ 45.249863][ C0] el0t_64_sync_handler+0x84/0xf0 [ 45.251203][ C0] el0t_64_sync+0x18c/0x190 [ 45.252434][ C0] irq event stamp: 1482 [ 45.253566][ C0] hardirqs last enabled at (1481): [] kasan_quarantine_put+0xdc/0x204 [ 45.256384][ C0] hardirqs last disabled at (1482): [] el1_interrupt+0x24/0x68 [ 45.258931][ C0] softirqs last enabled at (686): [] handle_softirqs+0xb84/0xd58 [ 45.261701][ C0] softirqs last disabled at (657): [] __do_softirq+0x14/0x20 [ 45.264210][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 45.282079][ T4376] loop0: detected capacity change from 0 to 128 [ 45.284721][ T4376] oldfs: cannot read superblock [ 45.289423][ T4292] ------------[ cut here ]------------ [ 45.290997][ T4292] VFS: brelse: Trying to free free buffer [ 45.292796][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.295219][ T4292] Modules linked in: [ 45.296376][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 45.298914][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.301563][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.303761][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 45.305200][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 45.306719][ T4292] sp : ffff80001efc7450 [ 45.307919][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 45.310111][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 45.312459][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.314738][ T4292] x20: ffff0000def9fd10 x19: ffff800012553780 x18: 0000000000000000 [ 45.316982][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 45.319119][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.321134][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 45.323208][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.325465][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 45.327591][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.329640][ T4292] Call trace: [ 45.330501][ T4292] invalidate_bh_lru+0x128/0x200 [ 45.331817][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 45.333402][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.334745][ T4292] invalidate_bh_lrus+0x34/0x40 [ 45.336054][ T4292] blkdev_flush_mapping+0x128/0x280 [ 45.337488][ T4292] blkdev_put+0x464/0x6e0 [ 45.338630][ T4292] blkdev_close+0x58/0x94 [ 45.339835][ T4292] __fput+0x1c8/0x7c8 [ 45.340910][ T4292] ____fput+0x20/0x30 [ 45.341997][ T4292] task_work_run+0x240/0x2f0 [ 45.343219][ T4292] do_notify_resume+0x2080/0x2cb8 [ 45.344549][ T4292] el0_svc+0x9c/0x168 [ 45.345555][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 45.346854][ T4292] el0t_64_sync+0x18c/0x190 [ 45.348027][ T4292] irq event stamp: 314816 [ 45.349157][ T4292] hardirqs last enabled at (314815): [] kasan_quarantine_put+0xdc/0x204 [ 45.351662][ T4292] hardirqs last disabled at (314816): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.354540][ T4292] softirqs last enabled at (314324): [] local_bh_enable+0x10/0x34 [ 45.356928][ T4292] softirqs last disabled at (314322): [] local_bh_disable+0x10/0x34 [ 45.359644][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 45.371987][ T4377] loop0: detected capacity change from 0 to 128 [ 45.374540][ T4377] oldfs: cannot read superblock [ 45.378769][ C0] ------------[ cut here ]------------ [ 45.380193][ C0] VFS: brelse: Trying to free free buffer [ 45.381913][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.384244][ C0] Modules linked in: [ 45.385291][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 45.387788][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.390530][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.392626][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 45.394055][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 45.395461][ C0] sp : ffff800008007df0 [ 45.396554][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.398569][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 45.400828][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.402922][ C0] x20: ffff0000e1483a58 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 45.405153][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 45.407291][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.409494][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fbb0e8f539c63c00 [ 45.411643][ C0] x8 : fbb0e8f539c63c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.413698][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 45.415892][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.418026][ C0] Call trace: [ 45.418900][ C0] invalidate_bh_lru+0x128/0x200 [ 45.420389][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.422087][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.424071][ C0] ipi_handler+0x15c/0x86c [ 45.425200][ C0] handle_percpu_devid_irq+0x174/0x354 [ 45.426604][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 45.428093][ C0] gic_handle_irq+0x70/0x1e4 [ 45.429366][ C0] call_on_irq_stack+0x24/0x4c [ 45.430636][ C0] do_interrupt_handler+0xd4/0x138 [ 45.432037][ C0] el1_interrupt+0x34/0x68 [ 45.433219][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.434545][ C0] el1h_64_irq+0x64/0x68 [ 45.435702][ C0] arch_local_irq_enable+0xc/0x18 [ 45.436966][ C0] default_idle_call+0x68/0xdc [ 45.438193][ C0] do_idle+0x1e0/0x514 [ 45.439315][ C0] cpu_startup_entry+0x5c/0x74 [ 45.440562][ C0] rest_init+0x2d8/0x2f0 [ 45.441780][ C0] start_kernel+0x0/0x608 [ 45.442997][ C0] start_kernel+0x448/0x608 [ 45.444172][ C0] __primary_switched+0xb8/0xc0 [ 45.445411][ C0] irq event stamp: 164558 [ 45.446501][ C0] hardirqs last enabled at (164557): [] default_idle_call+0x54/0xdc [ 45.449059][ C0] hardirqs last disabled at (164558): [] el1_interrupt+0x24/0x68 [ 45.451484][ C0] softirqs last enabled at (164526): [] handle_softirqs+0xb84/0xd58 [ 45.454049][ C0] softirqs last disabled at (164515): [] __do_softirq+0x14/0x20 [ 45.456500][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 45.473178][ T4378] loop0: detected capacity change from 0 to 128 [ 45.475610][ T4378] oldfs: cannot read superblock [ 45.476926][ T4378] ------------[ cut here ]------------ [ 45.478367][ T4378] VFS: brelse: Trying to free free buffer [ 45.479982][ T4378] WARNING: CPU: 1 PID: 4378 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.482698][ T4378] Modules linked in: [ 45.483803][ T4378] CPU: 1 PID: 4378 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 45.486553][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.489249][ T4378] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.491274][ T4378] pc : invalidate_bh_lru+0x128/0x200 [ 45.492743][ T4378] lr : invalidate_bh_lru+0x128/0x200 [ 45.494235][ T4378] sp : ffff8000211b7450 [ 45.495426][ T4378] x29: ffff8000211b7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 45.497602][ T4378] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 45.499725][ T4378] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.501953][ T4378] x20: ffff0000e1610148 x19: ffff800012553780 x18: 1fffe000367a0176 [ 45.504151][ T4378] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 45.506246][ T4378] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.508463][ T4378] x11: 0000000000ff0100 x10: 0000000000000000 x9 : eccb320d3743a000 [ 45.510570][ T4378] x8 : eccb320d3743a000 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.512775][ T4378] x5 : ffff8000211b6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 45.514852][ T4378] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.516902][ T4378] Call trace: [ 45.517762][ T4378] invalidate_bh_lru+0x128/0x200 [ 45.519023][ T4378] smp_call_function_many_cond+0x828/0x32b8 [ 45.520551][ T4378] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.521972][ T4378] invalidate_bh_lrus+0x34/0x40 [ 45.523382][ T4378] blkdev_flush_mapping+0x128/0x280 [ 45.524904][ T4378] blkdev_put+0x464/0x6e0 [ 45.526127][ T4378] kill_block_super+0x98/0xdc [ 45.527441][ T4378] deactivate_locked_super+0xac/0x124 [ 45.528903][ T4378] mount_bdev+0x294/0x370 [ 45.530012][ T4378] sysv_mount+0x44/0x58 [ 45.531130][ T4378] legacy_get_tree+0xd4/0x16c [ 45.532330][ T4378] vfs_get_tree+0x90/0x274 [ 45.533442][ T4378] do_new_mount+0x278/0x8fc [ 45.534629][ T4378] path_mount+0x590/0xe5c [ 45.535808][ T4378] __arm64_sys_mount+0x45c/0x594 [ 45.537063][ T4378] invoke_syscall+0x98/0x2bc [ 45.538214][ T4378] el0_svc_common+0x138/0x258 [ 45.539459][ T4378] do_el0_svc+0x58/0x13c [ 45.540621][ T4378] el0_svc+0x58/0x168 [ 45.541722][ T4378] el0t_64_sync_handler+0x84/0xf0 [ 45.543024][ T4378] el0t_64_sync+0x18c/0x190 [ 45.544227][ T4378] irq event stamp: 1404 [ 45.545350][ T4378] hardirqs last enabled at (1403): [] kasan_quarantine_put+0xdc/0x204 [ 45.548021][ T4378] hardirqs last disabled at (1404): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.550898][ T4378] softirqs last enabled at (264): [] handle_softirqs+0xb84/0xd58 [ 45.553377][ T4378] softirqs last disabled at (251): [] __do_softirq+0x14/0x20 [ 45.555667][ T4378] ---[ end trace 0000000000000000 ]--- [ 45.590986][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.603737][ T4379] loop0: detected capacity change from 0 to 128 [ 45.606382][ T4379] oldfs: cannot read superblock [ 45.610723][ C0] ------------[ cut here ]------------ [ 45.612348][ C0] VFS: brelse: Trying to free free buffer [ 45.614063][ C0] WARNING: CPU: 0 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.616646][ C0] Modules linked in: [ 45.617674][ C0] CPU: 0 PID: 4290 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 45.620386][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.623236][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.625439][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 45.626921][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 45.628295][ C0] sp : ffff800008007df0 [ 45.629405][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.631507][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 45.633690][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.635863][ C0] x20: ffff0000e1483df8 x19: ffff800012553780 x18: 0000000000000140 [ 45.638062][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010003 [ 45.640166][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.642283][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : df0510dc23aa3600 [ 45.644570][ C0] x8 : df0510dc23aa3600 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.646728][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 45.648879][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 45.651099][ C0] Call trace: [ 45.651931][ C0] invalidate_bh_lru+0x128/0x200 [ 45.653211][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.654878][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.656746][ C0] ipi_handler+0x15c/0x86c [ 45.657885][ C0] handle_percpu_devid_irq+0x174/0x354 [ 45.659337][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 45.660814][ C0] gic_handle_irq+0x70/0x1e4 [ 45.662124][ C0] call_on_irq_stack+0x24/0x4c [ 45.663393][ C0] do_interrupt_handler+0xd4/0x138 [ 45.664826][ C0] el1_interrupt+0x34/0x68 [ 45.665997][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.667351][ C0] el1h_64_irq+0x64/0x68 [ 45.668474][ C0] __pmd_alloc+0x258/0x51c [ 45.669548][ C0] copy_page_range+0x2e8c/0x3564 [ 45.670869][ C0] copy_mm+0xea8/0x1438 [ 45.672044][ C0] copy_process+0x1798/0x38d0 [ 45.673312][ C0] kernel_clone+0x1d8/0x98c [ 45.674543][ C0] __arm64_sys_clone+0x1e0/0x234 [ 45.675789][ C0] invoke_syscall+0x98/0x2bc [ 45.677054][ C0] el0_svc_common+0x138/0x258 [ 45.678275][ C0] do_el0_svc+0x58/0x13c [ 45.679413][ C0] el0_svc+0x58/0x168 [ 45.680469][ C0] el0t_64_sync_handler+0x84/0xf0 [ 45.681728][ C0] el0t_64_sync+0x18c/0x190 [ 45.683023][ C0] irq event stamp: 55032 [ 45.684270][ C0] hardirqs last enabled at (55031): [] __pmd_alloc+0x224/0x51c [ 45.686759][ C0] hardirqs last disabled at (55032): [] el1_interrupt+0x24/0x68 [ 45.689242][ C0] softirqs last enabled at (54974): [] local_bh_enable+0x10/0x34 [ 45.691708][ C0] softirqs last disabled at (54972): [] local_bh_disable+0x10/0x34 [ 45.694214][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 45.706372][ T4380] loop0: detected capacity change from 0 to 128 [ 45.708788][ T4380] oldfs: cannot read superblock [ 45.713055][ C1] ------------[ cut here ]------------ [ 45.714565][ C1] VFS: brelse: Trying to free free buffer [ 45.716133][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.718608][ C1] Modules linked in: [ 45.719623][ C1] CPU: 1 PID: 4290 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 45.722404][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.725694][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.728020][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 45.729529][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 45.730912][ C1] sp : ffff800008017df0 [ 45.732115][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.734297][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 45.736639][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.738907][ C1] x20: ffff0000e16105d0 x19: ffff800012553780 x18: 0000000000000140 [ 45.741132][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010003 [ 45.743337][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.745541][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : df0510dc23aa3600 [ 45.747788][ C1] x8 : df0510dc23aa3600 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.749992][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 45.752162][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 45.754635][ C1] Call trace: [ 45.755535][ C1] invalidate_bh_lru+0x128/0x200 [ 45.756865][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.758478][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.760410][ C1] ipi_handler+0x15c/0x86c [ 45.761640][ C1] handle_percpu_devid_irq+0x174/0x354 [ 45.763148][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 45.764743][ C1] gic_handle_irq+0x70/0x1e4 [ 45.766022][ C1] call_on_irq_stack+0x24/0x4c [ 45.767340][ C1] do_interrupt_handler+0xd4/0x138 [ 45.768757][ C1] el1_interrupt+0x34/0x68 [ 45.769979][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.771339][ C1] el1h_64_irq+0x64/0x68 [ 45.772533][ C1] lock_release+0x528/0xa50 [ 45.773780][ C1] fs_reclaim_acquire+0xd4/0x12c [ 45.775140][ C1] kmem_cache_alloc+0x64/0x37c [ 45.776457][ C1] vm_area_dup+0x30/0x1c8 [ 45.777567][ C1] copy_mm+0xbb8/0x1438 [ 45.778757][ C1] copy_process+0x1798/0x38d0 [ 45.780130][ C1] kernel_clone+0x1d8/0x98c [ 45.781407][ C1] __arm64_sys_clone+0x1e0/0x234 [ 45.782782][ C1] invoke_syscall+0x98/0x2bc [ 45.784033][ C1] el0_svc_common+0x138/0x258 [ 45.785464][ C1] do_el0_svc+0x58/0x13c [ 45.786582][ C1] el0_svc+0x58/0x168 [ 45.787733][ C1] el0t_64_sync_handler+0x84/0xf0 [ 45.789123][ C1] el0t_64_sync+0x18c/0x190 [ 45.790347][ C1] irq event stamp: 55500 [ 45.791510][ C1] hardirqs last enabled at (55499): [] pte_alloc_one+0x194/0x258 [ 45.794097][ C1] hardirqs last disabled at (55500): [] el1_interrupt+0x24/0x68 [ 45.796580][ C1] softirqs last enabled at (55440): [] local_bh_enable+0x10/0x34 [ 45.799131][ C1] softirqs last disabled at (55438): [] local_bh_disable+0x10/0x34 [ 45.801805][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 45.812729][ T4381] loop0: detected capacity change from 0 to 128 [ 45.815032][ T4381] oldfs: cannot read superblock [ 45.817086][ C1] ------------[ cut here ]------------ [ 45.818528][ C1] VFS: brelse: Trying to free free buffer [ 45.820182][ C1] WARNING: CPU: 1 PID: 4381 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.822705][ C1] Modules linked in: [ 45.823845][ C1] CPU: 1 PID: 4381 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 45.826754][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.829542][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.831735][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 45.833169][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 45.834703][ C1] sp : ffff800008017df0 [ 45.835765][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.838045][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 45.840244][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.842435][ C1] x20: ffff0000e1610970 x19: ffff800012553780 x18: 0000000000000140 [ 45.844711][ C1] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 45.846921][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.849154][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 9b173dcb7b852e00 [ 45.851245][ C1] x8 : 9b173dcb7b852e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.853425][ C1] x5 : ffff8000080176d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 45.855590][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.857792][ C1] Call trace: [ 45.858654][ C1] invalidate_bh_lru+0x128/0x200 [ 45.860091][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.861765][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.863780][ C1] ipi_handler+0x15c/0x86c [ 45.864958][ C1] handle_percpu_devid_irq+0x174/0x354 [ 45.866518][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 45.867963][ C1] gic_handle_irq+0x70/0x1e4 [ 45.869226][ C1] call_on_irq_stack+0x24/0x4c [ 45.870487][ C1] do_interrupt_handler+0xd4/0x138 [ 45.871920][ C1] el1_interrupt+0x34/0x68 [ 45.873078][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.874461][ C1] el1h_64_irq+0x64/0x68 [ 45.875679][ C1] page_table_check_clear+0xc0/0x470 [ 45.877197][ C1] __page_table_check_pte_clear+0x7c/0x9c [ 45.878801][ C1] unmap_page_range+0x1acc/0x1fc4 [ 45.880182][ C1] unmap_vmas+0x394/0x550 [ 45.881368][ C1] exit_mmap+0x1d0/0xa0c [ 45.882528][ C1] __mmput+0xec/0x39c [ 45.883582][ C1] mmput+0x70/0xac [ 45.884651][ C1] exit_mm+0x14c/0x244 [ 45.885901][ C1] do_exit+0x4d0/0x1a84 [ 45.887066][ C1] do_group_exit+0x194/0x22c [ 45.888315][ C1] __wake_up_parent+0x0/0x60 [ 45.889636][ C1] invoke_syscall+0x98/0x2bc [ 45.890944][ C1] el0_svc_common+0x138/0x258 [ 45.892212][ C1] do_el0_svc+0x58/0x13c [ 45.893428][ C1] el0_svc+0x58/0x168 [ 45.894595][ C1] el0t_64_sync_handler+0x84/0xf0 [ 45.896106][ C1] el0t_64_sync+0x18c/0x190 [ 45.897444][ C1] irq event stamp: 1798 [ 45.898661][ C1] hardirqs last enabled at (1797): [] folio_memcg_lock+0xf4/0x20c [ 45.901235][ C1] hardirqs last disabled at (1798): [] el1_interrupt+0x24/0x68 [ 45.903705][ C1] softirqs last enabled at (482): [] handle_softirqs+0xb84/0xd58 [ 45.906422][ C1] softirqs last disabled at (431): [] __do_softirq+0x14/0x20 [ 45.909061][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 45.930623][ T4382] loop0: detected capacity change from 0 to 128 [ 45.934256][ T4382] oldfs: cannot read superblock [ 46.000423][ T4382] ------------[ cut here ]------------ [ 46.001951][ T4382] VFS: brelse: Trying to free free buffer [ 46.003707][ T4382] WARNING: CPU: 1 PID: 4382 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.006532][ T4382] Modules linked in: [ 46.007604][ T4382] CPU: 1 PID: 4382 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 46.010543][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.013354][ T4382] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.015379][ T4382] pc : invalidate_bh_lru+0x128/0x200 [ 46.016904][ T4382] lr : invalidate_bh_lru+0x128/0x200 [ 46.018293][ T4382] sp : ffff8000211c6cd0 [ 46.019482][ T4382] x29: ffff8000211c6cd0 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 46.021630][ T4382] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 46.023885][ T4382] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.026099][ T4382] x20: ffff0000e1610d10 x19: ffff800012553780 x18: 1fffe000367a0176 [ 46.028208][ T4382] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 46.030316][ T4382] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.032738][ T4382] x11: 0000000000ff0100 x10: 0000000000000000 x9 : deeb27f8ce361d00 [ 46.035004][ T4382] x8 : deeb27f8ce361d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.037112][ T4382] x5 : ffff8000211c65b8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 46.039204][ T4382] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.041243][ T4382] Call trace: [ 46.042150][ T4382] invalidate_bh_lru+0x128/0x200 [ 46.043453][ T4382] smp_call_function_many_cond+0x828/0x32b8 [ 46.045117][ T4382] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.046519][ T4382] invalidate_bh_lrus+0x34/0x40 [ 46.047851][ T4382] invalidate_bdev+0x90/0xc0 [ 46.049050][ T4382] invalidate_disk+0x48/0x140 [ 46.050339][ T4382] __loop_clr_fd+0x1d8/0x588 [ 46.051618][ T4382] lo_ioctl+0x1238/0x1d08 [ 46.052867][ T4382] blkdev_ioctl+0x408/0xb40 [ 46.054159][ T4382] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.055435][ T4382] invoke_syscall+0x98/0x2bc [ 46.056738][ T4382] el0_svc_common+0x138/0x258 [ 46.058071][ T4382] do_el0_svc+0x58/0x13c [ 46.059172][ T4382] el0_svc+0x58/0x168 [ 46.060168][ T4382] el0t_64_sync_handler+0x84/0xf0 [ 46.061435][ T4382] el0t_64_sync+0x18c/0x190 [ 46.062658][ T4382] irq event stamp: 1978 [ 46.063800][ T4382] hardirqs last enabled at (1977): [] _raw_spin_unlock_irq+0x3c/0x90 [ 46.066464][ T4382] hardirqs last disabled at (1978): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.069429][ T4382] softirqs last enabled at (1508): [] local_bh_enable+0x10/0x34 [ 46.071957][ T4382] softirqs last disabled at (1506): [] local_bh_disable+0x10/0x34 [ 46.074639][ T4382] ---[ end trace 0000000000000000 ]--- [ 46.098550][ T4383] loop0: detected capacity change from 0 to 128 executing program [ 46.103430][ T4383] oldfs: cannot read superblock [ 46.110929][ T4292] ------------[ cut here ]------------ [ 46.112443][ T4292] VFS: brelse: Trying to free free buffer [ 46.114034][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.116252][ T4292] Modules linked in: [ 46.117274][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 46.119741][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.122500][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.124753][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 46.126207][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 46.127624][ T4292] sp : ffff80001efc7450 [ 46.128680][ T4292] x29: ffff80001efc7450 x28: ffff800015a8d000 x27: ffff80019e31d000 [ 46.130967][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 46.133155][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.135232][ T4292] x20: ffff0000defb1060 x19: ffff800012553780 x18: 0000000000000000 [ 46.137346][ T4292] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 46.139545][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.141737][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2758be30e6d55a00 [ 46.143849][ T4292] x8 : 2758be30e6d55a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.145914][ T4292] x5 : ffff80001efc6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 46.148084][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.150238][ T4292] Call trace: [ 46.151121][ T4292] invalidate_bh_lru+0x128/0x200 [ 46.152464][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 46.154088][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.155493][ T4292] invalidate_bh_lrus+0x34/0x40 [ 46.156761][ T4292] blkdev_flush_mapping+0x128/0x280 [ 46.158108][ T4292] blkdev_put+0x464/0x6e0 [ 46.159465][ T4292] blkdev_close+0x58/0x94 [ 46.160684][ T4292] __fput+0x1c8/0x7c8 [ 46.161747][ T4292] ____fput+0x20/0x30 [ 46.162840][ T4292] task_work_run+0x240/0x2f0 [ 46.164208][ T4292] do_notify_resume+0x2080/0x2cb8 [ 46.165531][ T4292] el0_svc+0x9c/0x168 [ 46.166573][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 46.167891][ T4292] el0t_64_sync+0x18c/0x190 [ 46.169120][ T4292] irq event stamp: 373738 [ 46.170220][ T4292] hardirqs last enabled at (373737): [] kasan_quarantine_put+0xdc/0x204 [ 46.172886][ T4292] hardirqs last disabled at (373738): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.175970][ T4292] softirqs last enabled at (373328): [] handle_softirqs+0xb84/0xd58 [ 46.178564][ T4292] softirqs last disabled at (373315): [] __do_softirq+0x14/0x20 [ 46.181029][ T4292] ---[ end trace 0000000000000000 ]--- [ 46.194831][ T4384] loop0: detected capacity change from 0 to 128 executing program [ 46.197661][ T4384] oldfs: cannot read superblock [ 46.203848][ C0] ------------[ cut here ]------------ [ 46.205362][ C0] VFS: brelse: Trying to free free buffer [ 46.207005][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.209288][ C0] Modules linked in: [ 46.210306][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 46.212766][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.215600][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.217721][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.219130][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.220511][ C0] sp : ffff800008007df0 [ 46.221586][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.223632][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 46.225723][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.227872][ C0] x20: ffff0000defb1400 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 46.230045][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 46.232317][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.234596][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fbb0e8f539c63c00 [ 46.236909][ C0] x8 : fbb0e8f539c63c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.239039][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 46.241217][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.243393][ C0] Call trace: [ 46.244320][ C0] invalidate_bh_lru+0x128/0x200 [ 46.245628][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.247371][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.249360][ C0] ipi_handler+0x15c/0x86c [ 46.250688][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.252160][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 46.253676][ C0] gic_handle_irq+0x70/0x1e4 [ 46.254911][ C0] call_on_irq_stack+0x24/0x4c [ 46.256273][ C0] do_interrupt_handler+0xd4/0x138 [ 46.257721][ C0] el1_interrupt+0x34/0x68 [ 46.258909][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.260277][ C0] el1h_64_irq+0x64/0x68 [ 46.261527][ C0] arch_local_irq_enable+0xc/0x18 [ 46.262929][ C0] default_idle_call+0x68/0xdc [ 46.264177][ C0] do_idle+0x1e0/0x514 [ 46.265224][ C0] cpu_startup_entry+0x5c/0x74 [ 46.266552][ C0] rest_init+0x2d8/0x2f0 [ 46.267659][ C0] start_kernel+0x0/0x608 [ 46.268869][ C0] start_kernel+0x448/0x608 [ 46.270059][ C0] __primary_switched+0xb8/0xc0 [ 46.271354][ C0] irq event stamp: 165620 [ 46.272638][ C0] hardirqs last enabled at (165619): [] default_idle_call+0x54/0xdc [ 46.275203][ C0] hardirqs last disabled at (165620): [] el1_interrupt+0x24/0x68 [ 46.277935][ C0] softirqs last enabled at (165576): [] handle_softirqs+0xb84/0xd58 [ 46.280585][ C0] softirqs last disabled at (165461): [] __do_softirq+0x14/0x20 [ 46.283087][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 46.290900][ T4385] loop0: detected capacity change from 0 to 128 [ 46.293270][ T4385] oldfs: cannot read superblock [ 46.294577][ T4385] ------------[ cut here ]------------ [ 46.296017][ T4385] VFS: brelse: Trying to free free buffer [ 46.297879][ T4385] WARNING: CPU: 1 PID: 4385 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.300314][ T4385] Modules linked in: [ 46.301473][ T4385] CPU: 1 PID: 4385 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 46.304228][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.307031][ T4385] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.309220][ T4385] pc : invalidate_bh_lru+0x128/0x200 [ 46.310741][ T4385] lr : invalidate_bh_lru+0x128/0x200 [ 46.312167][ T4385] sp : ffff8000211d7450 [ 46.313260][ T4385] x29: ffff8000211d7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 46.315573][ T4385] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 46.317803][ T4385] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.319982][ T4385] x20: ffff0000e1622148 x19: ffff800012553780 x18: 1fffe000367a0176 [ 46.322203][ T4385] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 46.324553][ T4385] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.326770][ T4385] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 1aa0183ecfb66000 [ 46.328926][ T4385] x8 : 1aa0183ecfb66000 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.330993][ T4385] x5 : ffff8000211d6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 46.333211][ T4385] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.335464][ T4385] Call trace: [ 46.336411][ T4385] invalidate_bh_lru+0x128/0x200 [ 46.337808][ T4385] smp_call_function_many_cond+0x828/0x32b8 [ 46.339424][ T4385] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.340781][ T4385] invalidate_bh_lrus+0x34/0x40 [ 46.342119][ T4385] blkdev_flush_mapping+0x128/0x280 [ 46.343653][ T4385] blkdev_put+0x464/0x6e0 [ 46.344901][ T4385] kill_block_super+0x98/0xdc [ 46.346127][ T4385] deactivate_locked_super+0xac/0x124 [ 46.347705][ T4385] mount_bdev+0x294/0x370 [ 46.348988][ T4385] sysv_mount+0x44/0x58 [ 46.350140][ T4385] legacy_get_tree+0xd4/0x16c [ 46.351427][ T4385] vfs_get_tree+0x90/0x274 [ 46.352591][ T4385] do_new_mount+0x278/0x8fc [ 46.353777][ T4385] path_mount+0x590/0xe5c [ 46.354958][ T4385] __arm64_sys_mount+0x45c/0x594 [ 46.356333][ T4385] invoke_syscall+0x98/0x2bc [ 46.357679][ T4385] el0_svc_common+0x138/0x258 [ 46.359006][ T4385] do_el0_svc+0x58/0x13c [ 46.360100][ T4385] el0_svc+0x58/0x168 [ 46.361103][ T4385] el0t_64_sync_handler+0x84/0xf0 [ 46.362420][ T4385] el0t_64_sync+0x18c/0x190 [ 46.363573][ T4385] irq event stamp: 1514 [ 46.364666][ T4385] hardirqs last enabled at (1513): [] kasan_quarantine_put+0xdc/0x204 [ 46.367342][ T4385] hardirqs last disabled at (1514): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.370295][ T4385] softirqs last enabled at (998): [] handle_softirqs+0xb84/0xd58 [ 46.372927][ T4385] softirqs last disabled at (863): [] __do_softirq+0x14/0x20 [ 46.375518][ T4385] ---[ end trace 0000000000000000 ]--- [ 46.411069][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 46.425226][ T4386] loop0: detected capacity change from 0 to 128 [ 46.427805][ T4386] oldfs: cannot read superblock executing program [ 46.437534][ C0] ------------[ cut here ]------------ [ 46.439179][ C0] VFS: brelse: Trying to free free buffer [ 46.441017][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.443413][ C0] Modules linked in: [ 46.444586][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 46.447132][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.449961][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.452181][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.453709][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.455221][ C0] sp : ffff800008007df0 [ 46.456421][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.458630][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 46.460979][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.463232][ C0] x20: ffff0000defb1888 x19: ffff800012553780 x18: 1ffff000046a6e30 [ 46.465534][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 46.467675][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.469882][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 450ffefcff432a00 [ 46.472144][ C0] x8 : 450ffefcff432a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.474290][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 46.476441][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.478683][ C0] Call trace: [ 46.479703][ C0] invalidate_bh_lru+0x128/0x200 [ 46.480998][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.482768][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.484706][ C0] ipi_handler+0x15c/0x86c [ 46.485918][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.487461][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 46.488933][ C0] gic_handle_irq+0x70/0x1e4 [ 46.490175][ C0] call_on_irq_stack+0x24/0x4c [ 46.491467][ C0] do_interrupt_handler+0xd4/0x138 [ 46.492936][ C0] el1_interrupt+0x34/0x68 [ 46.494195][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.495625][ C0] el1h_64_irq+0x64/0x68 [ 46.496739][ C0] _raw_spin_unlock_irqrestore+0x58/0xac [ 46.498257][ C0] debug_check_no_obj_freed+0x45c/0x478 [ 46.499965][ C0] kmem_cache_free+0x29c/0x588 [ 46.501207][ C0] putname+0x11c/0x180 [ 46.502377][ C0] do_sys_openat2+0x1c0/0x3e0 [ 46.503729][ C0] __arm64_sys_openat+0x1f0/0x240 [ 46.505115][ C0] invoke_syscall+0x98/0x2bc [ 46.506363][ C0] el0_svc_common+0x138/0x258 [ 46.507641][ C0] do_el0_svc+0x58/0x13c [ 46.508809][ C0] el0_svc+0x58/0x168 [ 46.509855][ C0] el0t_64_sync_handler+0x84/0xf0 [ 46.511114][ C0] el0t_64_sync+0x18c/0x190 [ 46.512288][ C0] irq event stamp: 1248932 [ 46.513503][ C0] hardirqs last enabled at (1248931): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 46.516304][ C0] hardirqs last disabled at (1248932): [] el1_interrupt+0x24/0x68 [ 46.518850][ C0] softirqs last enabled at (1248020): [] handle_softirqs+0xb84/0xd58 [ 46.521550][ C0] softirqs last disabled at (1247991): [] __do_softirq+0x14/0x20 [ 46.524041][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 46.543668][ T4388] loop0: detected capacity change from 0 to 128 [ 46.546227][ T4388] oldfs: cannot read superblock [ 46.547618][ T4388] ------------[ cut here ]------------ [ 46.549165][ T4388] VFS: brelse: Trying to free free buffer [ 46.550897][ T4388] WARNING: CPU: 1 PID: 4388 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.553281][ T4388] Modules linked in: [ 46.554336][ T4388] CPU: 1 PID: 4388 Comm: syz-executor150 Tainted: G W 6.1.128-syzkaller #0 [ 46.557096][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.559929][ T4388] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.562054][ T4388] pc : invalidate_bh_lru+0x128/0x200 [ 46.563351][ T4388] lr : invalidate_bh_lru+0x128/0x200 [ 46.564832][ T4388] sp : ffff8000211c7450 [ 46.566065][ T4388] x29: ffff8000211c7450 x28: ffff800015a8d000 x27: ffff80019e2fc000 [ 46.568367][ T4388] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d0f658 [ 46.570620][ T4388] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.572783][ T4388] x20: ffff0000e16224e8 x19: ffff800012553780 x18: 1fffe000367a0176 [ 46.575147][ T4388] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000000000 [ 46.577236][ T4388] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.579289][ T4388] x11: 0000000000ff0100 x10: 0000000000000000 x9 : fe88e42b4cca8200 [ 46.581573][ T4388] x8 : fe88e42b4cca8200 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.583896][ T4388] x5 : ffff8000211c6d38 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 46.586018][ T4388] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.588184][ T4388] Call trace: [ 46.589093][ T4388] invalidate_bh_lru+0x128/0x200 [ 46.590358][ T4388] smp_call_function_many_cond+0x828/0x32b8 [ 46.591990][ T4388] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.593313][ T4388] invalidate_bh_lrus+0x34/0x40 [ 46.594611][ T4388] blkdev_flush_mapping+0x128/0x280 [ 46.596063][ T4388] blkdev_put+0x464/0x6e0 [ 46.597320][ T4388] kill_block_super+0x98/0xdc [ 46.598529][ T4388] deactivate_locked_super+0xac/0x124 [ 46.600083][ T4388] mount_bdev+0x294/0x370 [ 46.601321][ T4388] sysv_mount+0x44/0x58 [ 46.602471][ T4388] legacy_get_tree+0xd4/0x16c [ 46.603748][ T4388] vfs_get_tree+0x90/0x274 [ 46.604956][ T4388] do_new_mount+0x278/0x8fc [ 46.606142][ T4388] path_mount+0x590/0xe5c [ 46.607292][ T4388] __arm64_sys_mount+0x45c/0x594 [ 46.608673][ T4388] invoke_syscall+0x98/0x2bc [ 46.609860][ T4388] el0_svc_common+0x138/0x258 [ 46.611077][ T4388] do_el0_svc+0x58/0x13c [ 46.612251][ T4388] el0_svc+0x58/0x168 [ 46.613313][ T4388] el0t_64_sync_handler+0x84/0xf0 [ 46.614667][ T4388] el0t_64_sync+0x18c/0x190 [ 46.615876][ T4388] irq event stamp: 1372 [ 46.616973][ T4388] hardirqs last enabled at (1371): [] kasan_quarantine_put+0xdc/0x204 [ 46.619568][ T4388] hardirqs last disabled at (1372): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.622601][ T4388] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 46.625046][ T4388] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 46.627578][ T4388] ---[ end trace 0000000000000000 ]--- [ 46.681108][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 46.697269][ T4389] loop0: detected capacity change from 0 to 128 [ 46.700651][ T4389] oldfs: cannot read superblock [ 46.705129][ C0] ------------[ cut here ]------------ [ 46.706646][ C0] VFS: brelse: Trying to free free buffer [ 46.708292][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.710711][ C0] Modules linked in: [ 46.711915][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 46.714601][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.717827][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.720198][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.721749][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.723170][ C0] sp : ffff800008007df0 [ 46.724288][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.726556][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cee658 [ 46.728683][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.730832][ C0] x20: ffff0000defb1c28 x19: ffff800012553780 x18: 1fffe0003679bf76 [ 46.733042][ C0] x17: 0000000000000000 x16: ffff8000123313e4 x15: 0000000000010004 [ 46.735185][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.737305][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fbb0e8f539c63c00 [ 46.739491][ C0] x8 : fbb0e8f539c63c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.741787][ C0] x5 : ffff8000080076d8 x4 : ffff800015b731c0 x3 : ffff800008586abc [ 46.743953][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.746132][ C0] Call trace: [ 46.747021][ C0] invalidate_bh_lru+0x128/0x200 [ 46.748319][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.750014][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.751884][ C0] ipi_handler+0x15c/0x86c [ 46.753107][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.754513][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 46.755974][ C0] gic_handle_irq+0x70/0x1e4 [ 46.757208][ C0] call_on_irq_stack+0x24/0x4c [ 46.758469][ C0] do_interrupt_handler+0xd4/0x138 [ 46.759828][ C0] el1_interrupt+0x34/0x68 [ 46.761035][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.762414][ C0] el1h_64_irq+0x64/0x68 [ 46.763574][ C0] arch_local_irq_enable+0xc/0x18