Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts. executing program syzkaller login: [ 43.097569][ T4297] loop0: detected capacity change from 0 to 128 [ 43.102418][ T4297] oldfs: cannot read superblock [ 43.103958][ T4297] ------------[ cut here ]------------ [ 43.105463][ T4297] VFS: brelse: Trying to free free buffer [ 43.107127][ T4297] WARNING: CPU: 1 PID: 4297 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.109560][ T4297] Modules linked in: [ 43.110599][ T4297] CPU: 1 PID: 4297 Comm: syz-executor204 Not tainted 6.1.128-syzkaller #0 [ 43.112860][ T4297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.115615][ T4297] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.117718][ T4297] pc : invalidate_bh_lru+0x128/0x200 [ 43.119222][ T4297] lr : invalidate_bh_lru+0x128/0x200 [ 43.120660][ T4297] sp : ffff800021507450 [ 43.121785][ T4297] x29: ffff800021507450 x28: ffff800015aed000 x27: ffff0001b3cdf30e [ 43.123990][ T4297] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 43.126180][ T4297] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.128395][ T4297] x20: ffff0000e16f6ee0 x19: ffff8000125467a0 x18: ffff8000215068c0 [ 43.130570][ T4297] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 43.132765][ T4297] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.134820][ T4297] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2f58a05d8f634200 [ 43.137013][ T4297] x8 : 2f58a05d8f634200 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.139192][ T4297] x5 : ffff800021506d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 43.141336][ T4297] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.143451][ T4297] Call trace: [ 43.144374][ T4297] invalidate_bh_lru+0x128/0x200 [ 43.145778][ T4297] smp_call_function_many_cond+0x828/0x32b8 [ 43.147380][ T4297] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.148798][ T4297] invalidate_bh_lrus+0x34/0x40 [ 43.150198][ T4297] blkdev_flush_mapping+0x128/0x280 [ 43.151576][ T4297] blkdev_put+0x464/0x6e0 [ 43.152743][ T4297] kill_block_super+0x98/0xdc [ 43.154012][ T4297] deactivate_locked_super+0xac/0x124 [ 43.155415][ T4297] mount_bdev+0x294/0x370 [ 43.156608][ T4297] sysv_mount+0x44/0x58 [ 43.157740][ T4297] legacy_get_tree+0xd4/0x16c [ 43.158980][ T4297] vfs_get_tree+0x90/0x274 [ 43.160179][ T4297] do_new_mount+0x278/0x8fc [ 43.161462][ T4297] path_mount+0x590/0xe5c [ 43.162626][ T4297] __arm64_sys_mount+0x498/0x588 [ 43.163967][ T4297] invoke_syscall+0x98/0x2bc [ 43.165225][ T4297] el0_svc_common+0x138/0x258 [ 43.166543][ T4297] do_el0_svc+0x58/0x13c [ 43.167683][ T4297] el0_svc+0x58/0x168 [ 43.168771][ T4297] el0t_64_sync_handler+0x84/0xf0 [ 43.170079][ T4297] el0t_64_sync+0x18c/0x190 [ 43.171319][ T4297] irq event stamp: 1770 [ 43.172421][ T4297] hardirqs last enabled at (1769): [] kasan_quarantine_put+0xdc/0x204 [ 43.175216][ T4297] hardirqs last disabled at (1770): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.178009][ T4297] softirqs last enabled at (460): [] handle_softirqs+0xb84/0xd58 [ 43.180636][ T4297] softirqs last disabled at (445): [] __do_softirq+0x14/0x20 [ 43.183109][ T4297] ---[ end trace 0000000000000000 ]--- [ 43.216030][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 43.231101][ T4299] loop0: detected capacity change from 0 to 128 [ 43.233732][ T4299] oldfs: cannot read superblock [ 43.243247][ T4298] ------------[ cut here ]------------ [ 43.244744][ T4298] VFS: brelse: Trying to free free buffer [ 43.246410][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.248816][ T4298] Modules linked in: [ 43.249868][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 43.252343][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.255057][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.257203][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 43.258675][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 43.260119][ T4298] sp : ffff800021157450 [ 43.261220][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 43.263416][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 43.265594][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.267759][ T4298] x20: ffff0000e16874e8 x19: ffff8000125467a0 x18: 0000000000000000 [ 43.269989][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 43.272186][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.274406][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 43.276619][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.278839][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 43.281002][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.283132][ T4298] Call trace: [ 43.284077][ T4298] invalidate_bh_lru+0x128/0x200 [ 43.285441][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 43.287121][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.288530][ T4298] invalidate_bh_lrus+0x34/0x40 [ 43.289929][ T4298] blkdev_flush_mapping+0x128/0x280 [ 43.291302][ T4298] blkdev_put+0x464/0x6e0 [ 43.292563][ T4298] blkdev_close+0x58/0x94 [ 43.293672][ T4298] __fput+0x1c8/0x7c8 [ 43.294780][ T4298] ____fput+0x20/0x30 [ 43.295833][ T4298] task_work_run+0x240/0x2f0 [ 43.297095][ T4298] do_notify_resume+0x2080/0x2cb8 [ 43.298386][ T4298] el0_svc+0x9c/0x168 [ 43.299461][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 43.300836][ T4298] el0t_64_sync+0x18c/0x190 [ 43.302026][ T4298] irq event stamp: 8494 [ 43.303105][ T4298] hardirqs last enabled at (8493): [] kasan_quarantine_put+0xdc/0x204 [ 43.305920][ T4298] hardirqs last disabled at (8494): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.308943][ T4298] softirqs last enabled at (7370): [] local_bh_enable+0x10/0x34 [ 43.311478][ T4298] softirqs last disabled at (7368): [] local_bh_disable+0x10/0x34 [ 43.314073][ T4298] ---[ end trace 0000000000000000 ]--- [ 43.322131][ T4300] loop0: detected capacity change from 0 to 128 executing program [ 43.326068][ T4300] oldfs: cannot read superblock [ 43.327416][ T4300] ------------[ cut here ]------------ [ 43.328800][ T4300] VFS: brelse: Trying to free free buffer [ 43.330526][ T4300] WARNING: CPU: 1 PID: 4300 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.332889][ T4300] Modules linked in: [ 43.333891][ T4300] CPU: 1 PID: 4300 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 43.336649][ T4300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.339365][ T4300] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.341574][ T4300] pc : invalidate_bh_lru+0x128/0x200 [ 43.343036][ T4300] lr : invalidate_bh_lru+0x128/0x200 [ 43.344481][ T4300] sp : ffff800021167450 [ 43.345637][ T4300] x29: ffff800021167450 x28: ffff800015aed000 x27: ffff80019e280000 [ 43.347948][ T4300] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 43.350181][ T4300] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.352361][ T4300] x20: ffff0000e16fa318 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 43.354537][ T4300] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 43.356679][ T4300] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.358905][ T4300] x11: 0000000000ff0100 x10: 0000000000000000 x9 : eecd83f21591a100 [ 43.361199][ T4300] x8 : eecd83f21591a100 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.363484][ T4300] x5 : ffff800021166d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 43.365646][ T4300] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.367930][ T4300] Call trace: [ 43.368887][ T4300] invalidate_bh_lru+0x128/0x200 [ 43.370342][ T4300] smp_call_function_many_cond+0x828/0x32b8 [ 43.371980][ T4300] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.373403][ T4300] invalidate_bh_lrus+0x34/0x40 [ 43.374736][ T4300] blkdev_flush_mapping+0x128/0x280 [ 43.376305][ T4300] blkdev_put+0x464/0x6e0 [ 43.377515][ T4300] kill_block_super+0x98/0xdc [ 43.378776][ T4300] deactivate_locked_super+0xac/0x124 [ 43.380224][ T4300] mount_bdev+0x294/0x370 [ 43.381348][ T4300] sysv_mount+0x44/0x58 [ 43.382551][ T4300] legacy_get_tree+0xd4/0x16c [ 43.383923][ T4300] vfs_get_tree+0x90/0x274 [ 43.385193][ T4300] do_new_mount+0x278/0x8fc [ 43.386369][ T4300] path_mount+0x590/0xe5c [ 43.387512][ T4300] __arm64_sys_mount+0x498/0x588 [ 43.388824][ T4300] invoke_syscall+0x98/0x2bc [ 43.390008][ T4300] el0_svc_common+0x138/0x258 [ 43.391353][ T4300] do_el0_svc+0x58/0x13c [ 43.392548][ T4300] el0_svc+0x58/0x168 [ 43.393679][ T4300] el0t_64_sync_handler+0x84/0xf0 [ 43.395032][ T4300] el0t_64_sync+0x18c/0x190 [ 43.396265][ T4300] irq event stamp: 1500 [ 43.397415][ T4300] hardirqs last enabled at (1499): [] kasan_quarantine_put+0xdc/0x204 [ 43.400064][ T4300] hardirqs last disabled at (1500): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.403052][ T4300] softirqs last enabled at (1412): [] handle_softirqs+0xb84/0xd58 [ 43.405688][ T4300] softirqs last disabled at (1289): [] __do_softirq+0x14/0x20 [ 43.408156][ T4300] ---[ end trace 0000000000000000 ]--- [ 43.424938][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 43.444998][ T4301] loop0: detected capacity change from 0 to 128 executing program [ 43.447981][ T4301] oldfs: cannot read superblock executing program [ 43.454996][ C1] ------------[ cut here ]------------ [ 43.456609][ C1] VFS: brelse: Trying to free free buffer [ 43.458247][ C1] WARNING: CPU: 1 PID: 4302 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.460755][ C1] Modules linked in: [ 43.461825][ C1] CPU: 1 PID: 4302 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 43.464560][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.467453][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.469626][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.471134][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.472635][ C1] sp : ffff800008017df0 [ 43.473785][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.476077][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 43.478289][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.480525][ C1] x20: ffff0000e16fa7a0 x19: ffff8000125467a0 x18: 0000000000000000 [ 43.482728][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 43.484960][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.487116][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 49d0cc76c4b4a300 [ 43.489405][ C1] x8 : 49d0cc76c4b4a300 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.491676][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 43.493980][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 43.496248][ C1] Call trace: [ 43.497158][ C1] invalidate_bh_lru+0x128/0x200 [ 43.498624][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.500358][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.502313][ C1] ipi_handler+0x15c/0x86c [ 43.503533][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.505031][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 43.506449][ C1] gic_handle_irq+0x70/0x1e4 [ 43.507764][ C1] call_on_irq_stack+0x24/0x4c [ 43.509048][ C1] do_interrupt_handler+0xd4/0x138 [ 43.510443][ C1] el1_interrupt+0x34/0x68 [ 43.511650][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.512972][ C1] el1h_64_irq+0x64/0x68 [ 43.514107][ C1] kasan_quarantine_put+0xec/0x204 [ 43.515556][ C1] ____kasan_slab_free+0x150/0x1c0 [ 43.517058][ C1] __kasan_slab_free+0x18/0x28 [ 43.518457][ C1] __kmem_cache_free+0x2c0/0x4b4 [ 43.519831][ C1] kfree+0xcc/0x1b8 [ 43.520922][ C1] __arm64_sys_memfd_create+0x480/0x530 [ 43.522555][ C1] invoke_syscall+0x98/0x2bc [ 43.523876][ C1] el0_svc_common+0x138/0x258 [ 43.525151][ C1] do_el0_svc+0x58/0x13c [ 43.526300][ C1] el0_svc+0x58/0x168 [ 43.527483][ C1] el0t_64_sync_handler+0x84/0xf0 [ 43.528795][ C1] el0t_64_sync+0x18c/0x190 [ 43.529996][ C1] irq event stamp: 640 [ 43.531161][ C1] hardirqs last enabled at (639): [] kasan_quarantine_put+0xdc/0x204 [ 43.533939][ C1] hardirqs last disabled at (640): [] el1_interrupt+0x24/0x68 [ 43.536398][ C1] softirqs last enabled at (346): [] local_bh_enable+0x10/0x34 [ 43.539085][ C1] softirqs last disabled at (344): [] local_bh_disable+0x10/0x34 [ 43.541635][ C1] ---[ end trace 0000000000000000 ]--- [ 43.548399][ T4302] loop0: detected capacity change from 0 to 128 [ 43.550895][ T4302] oldfs: cannot read superblock executing program [ 43.560933][ C0] ------------[ cut here ]------------ [ 43.562436][ C0] VFS: brelse: Trying to free free buffer [ 43.564128][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.566526][ C0] Modules linked in: [ 43.567648][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 43.570153][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.572938][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.575221][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 43.576707][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 43.578223][ C0] sp : ffff800008007df0 [ 43.579409][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.581597][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 43.583917][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.586160][ C0] x20: ffff0000e1687888 x19: ffff8000125467a0 x18: 0000000000000000 [ 43.588430][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 43.590640][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.592905][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 6b0570d399aba200 [ 43.595218][ C0] x8 : 6b0570d399aba200 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.597474][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 43.599676][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 43.601994][ C0] Call trace: [ 43.602903][ C0] invalidate_bh_lru+0x128/0x200 [ 43.604347][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.605999][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.607962][ C0] ipi_handler+0x15c/0x86c [ 43.609175][ C0] handle_percpu_devid_irq+0x174/0x354 [ 43.610725][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 43.612202][ C0] gic_handle_irq+0x70/0x1e4 [ 43.613524][ C0] call_on_irq_stack+0x24/0x4c [ 43.614805][ C0] do_interrupt_handler+0xd4/0x138 [ 43.616223][ C0] el1_interrupt+0x34/0x68 [ 43.617455][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.618794][ C0] el1h_64_irq+0x64/0x68 [ 43.619986][ C0] __might_resched+0xe8/0x4d8 [ 43.621342][ C0] __might_sleep+0x90/0xe4 [ 43.622515][ C0] dput+0x6c/0x454 [ 43.623626][ C0] path_put+0x3c/0x68 [ 43.624733][ C0] do_readlinkat+0x28c/0x4f0 [ 43.626067][ C0] __arm64_sys_readlinkat+0x9c/0xb8 [ 43.627475][ C0] invoke_syscall+0x98/0x2bc [ 43.628699][ C0] el0_svc_common+0x138/0x258 [ 43.629887][ C0] do_el0_svc+0x58/0x13c [ 43.631038][ C0] el0_svc+0x58/0x168 [ 43.632134][ C0] el0t_64_sync_handler+0x84/0xf0 [ 43.633541][ C0] el0t_64_sync+0x18c/0x190 [ 43.634773][ C0] irq event stamp: 921500 [ 43.635894][ C0] hardirqs last enabled at (921499): [] kasan_quarantine_put+0xdc/0x204 [ 43.638699][ C0] hardirqs last disabled at (921500): [] el1_interrupt+0x24/0x68 [ 43.641307][ C0] softirqs last enabled at (921466): [] local_bh_enable+0x10/0x34 [ 43.643872][ C0] softirqs last disabled at (921464): [] local_bh_disable+0x10/0x34 [ 43.646505][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 43.667796][ T4304] loop0: detected capacity change from 0 to 128 [ 43.670174][ T4304] oldfs: cannot read superblock [ 43.675737][ T4298] ------------[ cut here ]------------ [ 43.677240][ T4298] VFS: brelse: Trying to free free buffer [ 43.678923][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.681324][ T4298] Modules linked in: executing program [ 43.682352][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 43.684762][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.687524][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.689958][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 43.691590][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 43.693009][ T4298] sp : ffff800021157450 [ 43.694237][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 43.696410][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 43.698777][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.701057][ T4298] x20: ffff0000e1687c28 x19: ffff8000125467a0 x18: 0000000000000000 [ 43.703318][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 43.705496][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.707731][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 43.709990][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.712483][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 43.714722][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.717036][ T4298] Call trace: [ 43.717977][ T4298] invalidate_bh_lru+0x128/0x200 [ 43.719378][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 43.721026][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.722448][ T4298] invalidate_bh_lrus+0x34/0x40 [ 43.723861][ T4298] blkdev_flush_mapping+0x128/0x280 [ 43.725381][ T4298] blkdev_put+0x464/0x6e0 [ 43.726634][ T4298] blkdev_close+0x58/0x94 [ 43.727837][ T4298] __fput+0x1c8/0x7c8 [ 43.728947][ T4298] ____fput+0x20/0x30 [ 43.730098][ T4298] task_work_run+0x240/0x2f0 [ 43.731371][ T4298] do_notify_resume+0x2080/0x2cb8 [ 43.732761][ T4298] el0_svc+0x9c/0x168 [ 43.733873][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 43.735366][ T4298] el0t_64_sync+0x18c/0x190 [ 43.736592][ T4298] irq event stamp: 28004 [ 43.737738][ T4298] hardirqs last enabled at (28003): [] kasan_quarantine_put+0xdc/0x204 [ 43.740532][ T4298] hardirqs last disabled at (28004): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.743515][ T4298] softirqs last enabled at (27640): [] local_bh_enable+0x10/0x34 [ 43.746172][ T4298] softirqs last disabled at (27638): [] local_bh_disable+0x10/0x34 [ 43.748985][ T4298] ---[ end trace 0000000000000000 ]--- [ 43.754797][ T4305] loop0: detected capacity change from 0 to 128 [ 43.757259][ T4305] oldfs: cannot read superblock [ 43.761095][ C0] ------------[ cut here ]------------ [ 43.762559][ C0] VFS: brelse: Trying to free free buffer [ 43.764193][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.766505][ C0] Modules linked in: [ 43.767535][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 43.770074][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.772834][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.774955][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 43.776393][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 43.777797][ C0] sp : ffff800008007df0 [ 43.778885][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.781169][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 43.783472][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.785596][ C0] x20: ffff0000e1689060 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 43.787846][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 43.790211][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.792573][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 59efe8d44c2b2a00 [ 43.794741][ C0] x8 : 59efe8d44c2b2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.796931][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 43.799107][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.801448][ C0] Call trace: [ 43.802491][ C0] invalidate_bh_lru+0x128/0x200 [ 43.803863][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.805622][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.807598][ C0] ipi_handler+0x15c/0x86c [ 43.808790][ C0] handle_percpu_devid_irq+0x174/0x354 [ 43.810330][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 43.811794][ C0] gic_handle_irq+0x70/0x1e4 [ 43.812974][ C0] call_on_irq_stack+0x24/0x4c [ 43.814243][ C0] do_interrupt_handler+0xd4/0x138 [ 43.815626][ C0] el1_interrupt+0x34/0x68 [ 43.816841][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.818165][ C0] el1h_64_irq+0x64/0x68 [ 43.819374][ C0] arch_local_irq_enable+0xc/0x18 [ 43.820708][ C0] default_idle_call+0x68/0xdc [ 43.822041][ C0] do_idle+0x1e0/0x514 [ 43.823168][ C0] cpu_startup_entry+0x5c/0x74 [ 43.824433][ C0] rest_init+0x2d8/0x2f0 [ 43.825687][ C0] start_kernel+0x0/0x608 [ 43.826918][ C0] start_kernel+0x448/0x608 [ 43.828130][ C0] __primary_switched+0xb8/0xc0 [ 43.829491][ C0] irq event stamp: 158530 [ 43.830615][ C0] hardirqs last enabled at (158529): [] default_idle_call+0x54/0xdc [ 43.833268][ C0] hardirqs last disabled at (158530): [] el1_interrupt+0x24/0x68 [ 43.835907][ C0] softirqs last enabled at (158510): [] handle_softirqs+0xb84/0xd58 [ 43.838585][ C0] softirqs last disabled at (158409): [] __do_softirq+0x14/0x20 [ 43.841150][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 43.857866][ T4306] loop0: detected capacity change from 0 to 128 [ 43.860178][ T4306] oldfs: cannot read superblock [ 43.866296][ C0] ------------[ cut here ]------------ [ 43.867765][ C0] VFS: brelse: Trying to free free buffer [ 43.869414][ C0] WARNING: CPU: 0 PID: 4294 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.871884][ C0] Modules linked in: [ 43.872959][ C0] CPU: 0 PID: 4294 Comm: sshd Tainted: G W 6.1.128-syzkaller #0 [ 43.875482][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.878199][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.880402][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 43.881868][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 43.883274][ C0] sp : ffff800008007df0 [ 43.884419][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.886585][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 43.888845][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.891061][ C0] x20: ffff0000e1689400 x19: ffff8000125467a0 x18: ffff8000213e6cc4 [ 43.893305][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 43.895480][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.897681][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 9e12fba61e1fd900 [ 43.899929][ C0] x8 : 9e12fba61e1fd900 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.902119][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 43.904325][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 43.906537][ C0] Call trace: [ 43.907502][ C0] invalidate_bh_lru+0x128/0x200 [ 43.908874][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.910574][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.912528][ C0] ipi_handler+0x15c/0x86c [ 43.913787][ C0] handle_percpu_devid_irq+0x174/0x354 [ 43.915211][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 43.916702][ C0] gic_handle_irq+0x70/0x1e4 [ 43.917955][ C0] call_on_irq_stack+0x24/0x4c [ 43.919303][ C0] do_interrupt_handler+0xd4/0x138 [ 43.920757][ C0] el1_interrupt+0x34/0x68 [ 43.922072][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.923508][ C0] el1h_64_irq+0x64/0x68 [ 43.924640][ C0] __sanitizer_cov_trace_pc+0x14/0x94 [ 43.926130][ C0] __nf_conntrack_find_get+0x5f8/0x7cc [ 43.927627][ C0] nf_conntrack_in+0x630/0x1e10 [ 43.928942][ C0] ipv4_conntrack_local+0x108/0x200 [ 43.930391][ C0] nf_hook_slow+0xc8/0x1f4 [ 43.931608][ C0] nf_hook+0x260/0x3e8 [ 43.932769][ C0] __ip_local_out+0x3a4/0x4b4 [ 43.934074][ C0] __ip_queue_xmit+0xd08/0x1840 [ 43.935432][ C0] ip_queue_xmit+0x5c/0x78 [ 43.936626][ C0] __tcp_transmit_skb+0x18e4/0x2edc [ 43.938026][ C0] tcp_write_xmit+0x131c/0x4e2c [ 43.939380][ C0] __tcp_push_pending_frames+0x98/0x228 [ 43.940944][ C0] tcp_push+0x44c/0x68c [ 43.942186][ C0] tcp_sendmsg_locked+0x2ca8/0x34f8 [ 43.943729][ C0] tcp_sendmsg+0x40/0x64 [ 43.944930][ C0] inet_sendmsg+0x15c/0x290 [ 43.946144][ C0] sock_write_iter+0x2d8/0x414 [ 43.947478][ C0] vfs_write+0x610/0x91c [ 43.948626][ C0] ksys_write+0x15c/0x26c [ 43.949805][ C0] __arm64_sys_write+0x7c/0x90 [ 43.951131][ C0] invoke_syscall+0x98/0x2bc [ 43.952371][ C0] el0_svc_common+0x138/0x258 [ 43.953610][ C0] do_el0_svc+0x58/0x13c [ 43.954769][ C0] el0_svc+0x58/0x168 [ 43.955838][ C0] el0t_64_sync_handler+0x84/0xf0 [ 43.957225][ C0] el0t_64_sync+0x18c/0x190 [ 43.958408][ C0] irq event stamp: 22930 [ 43.959544][ C0] hardirqs last enabled at (22929): [] nf_conntrack_get_ht+0x108/0x20c [ 43.962308][ C0] hardirqs last disabled at (22930): [] el1_interrupt+0x24/0x68 [ 43.964859][ C0] softirqs last enabled at (22922): [] lock_sock_nested+0xe8/0x138 [ 43.967400][ C0] softirqs last disabled at (22920): [] lock_sock_nested+0x90/0x138 [ 43.970012][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 43.976162][ T4307] loop0: detected capacity change from 0 to 128 [ 43.989603][ T4307] oldfs: cannot read superblock [ 43.995156][ T4298] ------------[ cut here ]------------ [ 43.996562][ T4298] VFS: brelse: Trying to free free buffer [ 43.998205][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.000662][ T4298] Modules linked in: [ 44.001665][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 44.004212][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.006969][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.009137][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 44.010613][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 44.012047][ T4298] sp : ffff800021157450 [ 44.013151][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 44.015402][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 44.017579][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.019788][ T4298] x20: ffff0000e16fab40 x19: ffff8000125467a0 x18: 0000000000000000 [ 44.021936][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 44.024154][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.026290][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 44.028450][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.030572][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 44.032765][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.034965][ T4298] Call trace: [ 44.035861][ T4298] invalidate_bh_lru+0x128/0x200 [ 44.037192][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 44.038755][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.040181][ T4298] invalidate_bh_lrus+0x34/0x40 [ 44.041381][ T4298] blkdev_flush_mapping+0x128/0x280 [ 44.042772][ T4298] blkdev_put+0x464/0x6e0 [ 44.043955][ T4298] blkdev_close+0x58/0x94 [ 44.045167][ T4298] __fput+0x1c8/0x7c8 [ 44.046241][ T4298] ____fput+0x20/0x30 [ 44.047324][ T4298] task_work_run+0x240/0x2f0 [ 44.048507][ T4298] do_notify_resume+0x2080/0x2cb8 [ 44.049930][ T4298] el0_svc+0x9c/0x168 [ 44.051029][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 44.052439][ T4298] el0t_64_sync+0x18c/0x190 [ 44.053721][ T4298] irq event stamp: 37816 [ 44.054878][ T4298] hardirqs last enabled at (37815): [] kasan_quarantine_put+0xdc/0x204 [ 44.057515][ T4298] hardirqs last disabled at (37816): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.060512][ T4298] softirqs last enabled at (37376): [] handle_softirqs+0xb84/0xd58 [ 44.063228][ T4298] softirqs last disabled at (37365): [] __do_softirq+0x14/0x20 [ 44.065834][ T4298] ---[ end trace 0000000000000000 ]--- [ 44.073779][ T4308] loop0: detected capacity change from 0 to 128 executing program [ 44.076565][ T4308] oldfs: cannot read superblock [ 44.077856][ T4308] ------------[ cut here ]------------ [ 44.079391][ T4308] VFS: brelse: Trying to free free buffer [ 44.081076][ T4308] WARNING: CPU: 1 PID: 4308 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.083450][ T4308] Modules linked in: [ 44.084511][ T4308] CPU: 1 PID: 4308 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 44.087272][ T4308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.090101][ T4308] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.092258][ T4308] pc : invalidate_bh_lru+0x128/0x200 [ 44.093932][ T4308] lr : invalidate_bh_lru+0x128/0x200 [ 44.095369][ T4308] sp : ffff8000211e7450 [ 44.096497][ T4308] x29: ffff8000211e7450 x28: ffff800015aed000 x27: ffff0001b3cdf30e [ 44.098742][ T4308] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 44.100966][ T4308] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.103082][ T4308] x20: ffff0000e16faee0 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 44.105331][ T4308] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 44.107497][ T4308] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.109734][ T4308] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f03739d778e6fe00 [ 44.111972][ T4308] x8 : f03739d778e6fe00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.114249][ T4308] x5 : ffff8000211e6d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 44.116568][ T4308] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.118766][ T4308] Call trace: [ 44.119740][ T4308] invalidate_bh_lru+0x128/0x200 [ 44.121056][ T4308] smp_call_function_many_cond+0x828/0x32b8 [ 44.122698][ T4308] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.124137][ T4308] invalidate_bh_lrus+0x34/0x40 [ 44.125455][ T4308] blkdev_flush_mapping+0x128/0x280 [ 44.126856][ T4308] blkdev_put+0x464/0x6e0 [ 44.128052][ T4308] kill_block_super+0x98/0xdc [ 44.129353][ T4308] deactivate_locked_super+0xac/0x124 [ 44.130867][ T4308] mount_bdev+0x294/0x370 [ 44.132061][ T4308] sysv_mount+0x44/0x58 [ 44.133200][ T4308] legacy_get_tree+0xd4/0x16c [ 44.134549][ T4308] vfs_get_tree+0x90/0x274 [ 44.135750][ T4308] do_new_mount+0x278/0x8fc [ 44.137062][ T4308] path_mount+0x590/0xe5c [ 44.138202][ T4308] __arm64_sys_mount+0x498/0x588 [ 44.139599][ T4308] invoke_syscall+0x98/0x2bc [ 44.140854][ T4308] el0_svc_common+0x138/0x258 [ 44.142158][ T4308] do_el0_svc+0x58/0x13c [ 44.143408][ T4308] el0_svc+0x58/0x168 [ 44.144565][ T4308] el0t_64_sync_handler+0x84/0xf0 [ 44.145971][ T4308] el0t_64_sync+0x18c/0x190 [ 44.147207][ T4308] irq event stamp: 1358 [ 44.148343][ T4308] hardirqs last enabled at (1357): [] kasan_quarantine_put+0xdc/0x204 [ 44.151111][ T4308] hardirqs last disabled at (1358): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.154089][ T4308] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 44.156589][ T4308] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 44.159143][ T4308] ---[ end trace 0000000000000000 ]--- [ 44.225535][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 44.238277][ T4309] loop0: detected capacity change from 0 to 128 [ 44.240636][ T4309] oldfs: cannot read superblock [ 44.244864][ T4296] ------------[ cut here ]------------ [ 44.246231][ T4296] VFS: brelse: Trying to free free buffer [ 44.247831][ T4296] WARNING: CPU: 1 PID: 4296 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.250132][ T4296] Modules linked in: [ 44.251188][ T4296] CPU: 1 PID: 4296 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 44.253824][ T4296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.256673][ T4296] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.258823][ T4296] pc : invalidate_bh_lru+0x128/0x200 [ 44.260265][ T4296] lr : invalidate_bh_lru+0x128/0x200 [ 44.261725][ T4296] sp : ffff800021077450 [ 44.262838][ T4296] x29: ffff800021077450 x28: ffff800015aed000 x27: ffff80019e280000 [ 44.265029][ T4296] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 44.267241][ T4296] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.269419][ T4296] x20: ffff0000e16fb400 x19: ffff8000125467a0 x18: 0000000000000000 [ 44.271659][ T4296] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 44.273770][ T4296] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.275927][ T4296] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 1dc5fa7250401600 [ 44.278193][ T4296] x8 : 1dc5fa7250401600 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.280387][ T4296] x5 : ffff800021076d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 44.282633][ T4296] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.284947][ T4296] Call trace: [ 44.285825][ T4296] invalidate_bh_lru+0x128/0x200 [ 44.287125][ T4296] smp_call_function_many_cond+0x828/0x32b8 [ 44.288697][ T4296] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.290041][ T4296] invalidate_bh_lrus+0x34/0x40 [ 44.291360][ T4296] blkdev_flush_mapping+0x128/0x280 [ 44.292784][ T4296] blkdev_put+0x464/0x6e0 [ 44.294024][ T4296] blkdev_close+0x58/0x94 [ 44.295213][ T4296] __fput+0x1c8/0x7c8 [ 44.296281][ T4296] ____fput+0x20/0x30 [ 44.297364][ T4296] task_work_run+0x240/0x2f0 [ 44.298578][ T4296] do_notify_resume+0x2080/0x2cb8 [ 44.299897][ T4296] el0_svc+0x9c/0x168 [ 44.301050][ T4296] el0t_64_sync_handler+0x84/0xf0 [ 44.302473][ T4296] el0t_64_sync+0x18c/0x190 [ 44.303653][ T4296] irq event stamp: 19958 [ 44.304814][ T4296] hardirqs last enabled at (19957): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 44.307620][ T4296] hardirqs last disabled at (19958): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.310683][ T4296] softirqs last enabled at (19828): [] local_bh_enable+0x10/0x34 [ 44.313288][ T4296] softirqs last disabled at (19826): [] local_bh_disable+0x10/0x34 [ 44.315932][ T4296] ---[ end trace 0000000000000000 ]--- executing program [ 44.323086][ T4310] loop0: detected capacity change from 0 to 128 [ 44.326068][ T4310] oldfs: cannot read superblock [ 44.327351][ T4310] ------------[ cut here ]------------ [ 44.328740][ T4310] VFS: brelse: Trying to free free buffer [ 44.330289][ T4310] WARNING: CPU: 1 PID: 4310 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.332621][ T4310] Modules linked in: [ 44.333635][ T4310] CPU: 1 PID: 4310 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 44.336259][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.338991][ T4310] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.341036][ T4310] pc : invalidate_bh_lru+0x128/0x200 [ 44.342541][ T4310] lr : invalidate_bh_lru+0x128/0x200 [ 44.343995][ T4310] sp : ffff800021227450 [ 44.345111][ T4310] x29: ffff800021227450 x28: ffff800015aed000 x27: ffff80019e280000 [ 44.347314][ T4310] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 44.349588][ T4310] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.351823][ T4310] x20: ffff0000e16fb7a0 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 44.354124][ T4310] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 44.356297][ T4310] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.358507][ T4310] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 830e59b153114c00 [ 44.360638][ T4310] x8 : 830e59b153114c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.362849][ T4310] x5 : ffff800021226d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 44.365003][ T4310] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.367378][ T4310] Call trace: [ 44.368283][ T4310] invalidate_bh_lru+0x128/0x200 [ 44.369653][ T4310] smp_call_function_many_cond+0x828/0x32b8 [ 44.371282][ T4310] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.372737][ T4310] invalidate_bh_lrus+0x34/0x40 [ 44.374084][ T4310] blkdev_flush_mapping+0x128/0x280 [ 44.375503][ T4310] blkdev_put+0x464/0x6e0 [ 44.376662][ T4310] kill_block_super+0x98/0xdc [ 44.377898][ T4310] deactivate_locked_super+0xac/0x124 [ 44.379385][ T4310] mount_bdev+0x294/0x370 [ 44.380447][ T4310] sysv_mount+0x44/0x58 [ 44.381540][ T4310] legacy_get_tree+0xd4/0x16c [ 44.382837][ T4310] vfs_get_tree+0x90/0x274 [ 44.384150][ T4310] do_new_mount+0x278/0x8fc [ 44.385429][ T4310] path_mount+0x590/0xe5c [ 44.386644][ T4310] __arm64_sys_mount+0x498/0x588 [ 44.387969][ T4310] invoke_syscall+0x98/0x2bc [ 44.389223][ T4310] el0_svc_common+0x138/0x258 [ 44.390574][ T4310] do_el0_svc+0x58/0x13c [ 44.391720][ T4310] el0_svc+0x58/0x168 [ 44.392786][ T4310] el0t_64_sync_handler+0x84/0xf0 [ 44.394149][ T4310] el0t_64_sync+0x18c/0x190 [ 44.395341][ T4310] irq event stamp: 1640 [ 44.396487][ T4310] hardirqs last enabled at (1639): [] kasan_quarantine_put+0xdc/0x204 [ 44.399132][ T4310] hardirqs last disabled at (1640): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.402000][ T4310] softirqs last enabled at (1452): [] handle_softirqs+0xb84/0xd58 [ 44.404583][ T4310] softirqs last disabled at (1213): [] __do_softirq+0x14/0x20 [ 44.407008][ T4310] ---[ end trace 0000000000000000 ]--- [ 44.435123][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 44.445359][ T4311] loop0: detected capacity change from 0 to 128 [ 44.447724][ T4311] oldfs: cannot read superblock [ 44.494769][ C0] ------------[ cut here ]------------ [ 44.496369][ C0] VFS: brelse: Trying to free free buffer [ 44.498045][ C0] WARNING: CPU: 0 PID: 14 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.500532][ C0] Modules linked in: [ 44.501555][ C0] CPU: 0 PID: 14 Comm: kworker/0:1 Tainted: G W 6.1.128-syzkaller #0 [ 44.504049][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.506830][ C0] Workqueue: events destroy_super_work [ 44.508307][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.510530][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.511925][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.513502][ C0] sp : ffff800008007df0 [ 44.514616][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.516843][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 44.519029][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.521247][ C0] x20: ffff0000e1689888 x19: ffff8000125467a0 x18: ffff80001d307560 [ 44.523481][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 44.525662][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.527868][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 5efa37034f017c00 [ 44.530102][ C0] x8 : 5efa37034f017c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.532331][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 44.534575][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.536720][ C0] Call trace: [ 44.537626][ C0] invalidate_bh_lru+0x128/0x200 [ 44.539002][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.540738][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.542590][ C0] ipi_handler+0x15c/0x86c [ 44.543812][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.545281][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 44.546767][ C0] gic_handle_irq+0x70/0x1e4 [ 44.548037][ C0] call_on_irq_stack+0x24/0x4c [ 44.549422][ C0] do_interrupt_handler+0xd4/0x138 [ 44.550809][ C0] el1_interrupt+0x34/0x68 [ 44.552059][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.553480][ C0] el1h_64_irq+0x64/0x68 [ 44.554696][ C0] _raw_spin_unlock_irqrestore+0x58/0xac [ 44.556318][ C0] debug_check_no_obj_freed+0x45c/0x478 [ 44.557923][ C0] __kmem_cache_free+0x258/0x4b4 [ 44.559257][ C0] kfree+0xcc/0x1b8 [ 44.560334][ C0] destroy_super_work+0x38/0x48 [ 44.561639][ C0] process_one_work+0x804/0x1484 [ 44.562983][ C0] worker_thread+0x8e4/0xfec [ 44.564295][ C0] kthread+0x250/0x2d8 [ 44.565444][ C0] ret_from_fork+0x10/0x20 [ 44.566692][ C0] irq event stamp: 99688 [ 44.567780][ C0] hardirqs last enabled at (99687): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 44.570631][ C0] hardirqs last disabled at (99688): [] el1_interrupt+0x24/0x68 [ 44.573249][ C0] softirqs last enabled at (99664): [] local_bh_enable+0xc/0x2c [ 44.576031][ C0] softirqs last disabled at (99660): [] local_bh_disable+0xc/0x2c [ 44.578585][ C0] ---[ end trace 0000000000000000 ]--- [ 44.581379][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 44.583993][ T4298] Buffer I/O error on dev loop0, logical block 0, async page read [ 44.586380][ T4298] I/O error, dev loop0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 executing program [ 44.588758][ T4298] Buffer I/O error on dev loop0, logical block 2, async page read [ 44.590811][ T4298] I/O error, dev loop0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 44.593156][ T4298] Buffer I/O error on dev loop0, logical block 3, async page read [ 44.594765][ T4312] loop0: detected capacity change from 0 to 128 [ 44.595427][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 44.597828][ T4312] oldfs: cannot read superblock [ 44.599317][ T4298] Buffer I/O error on dev loop0, logical block 0, async page read [ 44.606849][ C0] ------------[ cut here ]------------ [ 44.608391][ C0] VFS: brelse: Trying to free free buffer [ 44.610057][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.612379][ C0] Modules linked in: [ 44.613436][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 44.616051][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.618646][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.620823][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.622293][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.623874][ C0] sp : ffff800008007df0 [ 44.624978][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.627198][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 44.629384][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.631529][ C0] x20: ffff0000e1689888 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 44.633769][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 44.635904][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.638143][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 59efe8d44c2b2a00 [ 44.640338][ C0] x8 : 59efe8d44c2b2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.642457][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 44.644603][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.646808][ C0] Call trace: [ 44.647690][ C0] invalidate_bh_lru+0x128/0x200 [ 44.649046][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.650891][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.652838][ C0] ipi_handler+0x15c/0x86c [ 44.654084][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.655609][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 44.657117][ C0] gic_handle_irq+0x70/0x1e4 [ 44.658378][ C0] call_on_irq_stack+0x24/0x4c [ 44.659722][ C0] do_interrupt_handler+0xd4/0x138 [ 44.661071][ C0] el1_interrupt+0x34/0x68 [ 44.662302][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.663665][ C0] el1h_64_irq+0x64/0x68 [ 44.664883][ C0] arch_local_irq_enable+0xc/0x18 [ 44.666233][ C0] default_idle_call+0x68/0xdc [ 44.667544][ C0] do_idle+0x1e0/0x514 [ 44.668707][ C0] cpu_startup_entry+0x5c/0x74 [ 44.670030][ C0] rest_init+0x2d8/0x2f0 [ 44.671236][ C0] start_kernel+0x0/0x608 [ 44.672437][ C0] start_kernel+0x448/0x608 [ 44.673665][ C0] __primary_switched+0xb8/0xc0 [ 44.675007][ C0] irq event stamp: 160502 [ 44.676264][ C0] hardirqs last enabled at (160501): [] default_idle_call+0x54/0xdc [ 44.678925][ C0] hardirqs last disabled at (160502): [] el1_interrupt+0x24/0x68 [ 44.681576][ C0] softirqs last enabled at (160454): [] handle_softirqs+0xb84/0xd58 [ 44.684320][ C0] softirqs last disabled at (160441): [] __do_softirq+0x14/0x20 [ 44.686824][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.695916][ T4313] loop0: detected capacity change from 0 to 128 [ 44.700709][ T4313] oldfs: cannot read superblock executing program [ 44.708091][ T4298] ------------[ cut here ]------------ [ 44.709625][ T4298] VFS: brelse: Trying to free free buffer [ 44.711194][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.713530][ T4298] Modules linked in: [ 44.714501][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 44.716967][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.719791][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.721931][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 44.723373][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 44.724868][ T4298] sp : ffff800021157450 [ 44.725991][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 44.728222][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 44.730387][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.732534][ T4298] x20: ffff0000e16fbb40 x19: ffff8000125467a0 x18: 0000000000000000 [ 44.734719][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 44.736970][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.739163][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 44.741293][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.743512][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 44.745716][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.747935][ T4298] Call trace: [ 44.748821][ T4298] invalidate_bh_lru+0x128/0x200 [ 44.750143][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 44.751758][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.753126][ T4298] invalidate_bh_lrus+0x34/0x40 [ 44.754412][ T4298] blkdev_flush_mapping+0x128/0x280 [ 44.755829][ T4298] blkdev_put+0x464/0x6e0 [ 44.756963][ T4298] blkdev_close+0x58/0x94 [ 44.758149][ T4298] __fput+0x1c8/0x7c8 [ 44.759258][ T4298] ____fput+0x20/0x30 [ 44.760323][ T4298] task_work_run+0x240/0x2f0 [ 44.761577][ T4298] do_notify_resume+0x2080/0x2cb8 [ 44.762860][ T4298] el0_svc+0x9c/0x168 [ 44.763876][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 44.765282][ T4298] el0t_64_sync+0x18c/0x190 [ 44.766496][ T4298] irq event stamp: 53658 [ 44.767643][ T4298] hardirqs last enabled at (53657): [] kasan_quarantine_put+0xdc/0x204 [ 44.770408][ T4298] hardirqs last disabled at (53658): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.773337][ T4298] softirqs last enabled at (52870): [] local_bh_enable+0x10/0x34 [ 44.775857][ T4298] softirqs last disabled at (52868): [] local_bh_disable+0x10/0x34 [ 44.778448][ T4298] ---[ end trace 0000000000000000 ]--- [ 44.782671][ T4314] loop0: detected capacity change from 0 to 128 [ 44.785621][ T4314] oldfs: cannot read superblock [ 44.790228][ C0] ------------[ cut here ]------------ [ 44.791768][ C0] VFS: brelse: Trying to free free buffer [ 44.793396][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.795800][ C0] Modules linked in: [ 44.796837][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 44.799340][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.802209][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.804288][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.805677][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.807134][ C0] sp : ffff800008007df0 [ 44.808327][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.810493][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 44.812692][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.815032][ C0] x20: ffff0000e1689c28 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 44.817172][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 44.819268][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.821384][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 59efe8d44c2b2a00 [ 44.823666][ C0] x8 : 59efe8d44c2b2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.825915][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 44.828241][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.830428][ C0] Call trace: [ 44.831281][ C0] invalidate_bh_lru+0x128/0x200 [ 44.832653][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.834392][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.836290][ C0] ipi_handler+0x15c/0x86c [ 44.837430][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.838927][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 44.840446][ C0] gic_handle_irq+0x70/0x1e4 [ 44.841671][ C0] call_on_irq_stack+0x24/0x4c [ 44.843014][ C0] do_interrupt_handler+0xd4/0x138 [ 44.844500][ C0] el1_interrupt+0x34/0x68 [ 44.845884][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.847341][ C0] el1h_64_irq+0x64/0x68 [ 44.848594][ C0] arch_local_irq_enable+0xc/0x18 [ 44.849971][ C0] default_idle_call+0x68/0xdc [ 44.851324][ C0] do_idle+0x1e0/0x514 [ 44.852438][ C0] cpu_startup_entry+0x5c/0x74 [ 44.853741][ C0] rest_init+0x2d8/0x2f0 [ 44.854939][ C0] start_kernel+0x0/0x608 [ 44.856144][ C0] start_kernel+0x448/0x608 [ 44.857440][ C0] __primary_switched+0xb8/0xc0 [ 44.858820][ C0] irq event stamp: 160620 [ 44.860042][ C0] hardirqs last enabled at (160619): [] default_idle_call+0x54/0xdc [ 44.862721][ C0] hardirqs last disabled at (160620): [] el1_interrupt+0x24/0x68 [ 44.865200][ C0] softirqs last enabled at (160582): [] handle_softirqs+0xb84/0xd58 [ 44.867828][ C0] softirqs last disabled at (160571): [] __do_softirq+0x14/0x20 [ 44.870339][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.881689][ T4315] loop0: detected capacity change from 0 to 128 [ 44.884816][ T4315] oldfs: cannot read superblock [ 44.886110][ T4315] ------------[ cut here ]------------ [ 44.887614][ T4315] VFS: brelse: Trying to free free buffer [ 44.889224][ T4315] WARNING: CPU: 0 PID: 4315 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.891632][ T4315] Modules linked in: [ 44.892674][ T4315] CPU: 0 PID: 4315 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 44.895506][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.898295][ T4315] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.900492][ T4315] pc : invalidate_bh_lru+0x128/0x200 [ 44.901933][ T4315] lr : invalidate_bh_lru+0x128/0x200 [ 44.903425][ T4315] sp : ffff800021227450 [ 44.904566][ T4315] x29: ffff800021227450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 44.906730][ T4315] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 44.908964][ T4315] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.911186][ T4315] x20: ffff0000e16ae060 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 44.913463][ T4315] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 44.915637][ T4315] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.917866][ T4315] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 740c7a08c9abcd00 [ 44.920053][ T4315] x8 : 740c7a08c9abcd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.922255][ T4315] x5 : ffff800021226d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 44.924448][ T4315] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.926534][ T4315] Call trace: [ 44.927369][ T4315] invalidate_bh_lru+0x128/0x200 [ 44.928751][ T4315] smp_call_function_many_cond+0x828/0x32b8 [ 44.930325][ T4315] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.931716][ T4315] invalidate_bh_lrus+0x34/0x40 [ 44.933053][ T4315] blkdev_flush_mapping+0x128/0x280 [ 44.934505][ T4315] blkdev_put+0x464/0x6e0 [ 44.935648][ T4315] kill_block_super+0x98/0xdc [ 44.936951][ T4315] deactivate_locked_super+0xac/0x124 [ 44.938474][ T4315] mount_bdev+0x294/0x370 [ 44.939675][ T4315] sysv_mount+0x44/0x58 [ 44.940930][ T4315] legacy_get_tree+0xd4/0x16c [ 44.942199][ T4315] vfs_get_tree+0x90/0x274 [ 44.943412][ T4315] do_new_mount+0x278/0x8fc [ 44.944647][ T4315] path_mount+0x590/0xe5c [ 44.945886][ T4315] __arm64_sys_mount+0x498/0x588 [ 44.947253][ T4315] invoke_syscall+0x98/0x2bc [ 44.948619][ T4315] el0_svc_common+0x138/0x258 [ 44.949994][ T4315] do_el0_svc+0x58/0x13c [ 44.951204][ T4315] el0_svc+0x58/0x168 [ 44.952294][ T4315] el0t_64_sync_handler+0x84/0xf0 [ 44.953749][ T4315] el0t_64_sync+0x18c/0x190 [ 44.955062][ T4315] irq event stamp: 1514 [ 44.956162][ T4315] hardirqs last enabled at (1513): [] kasan_quarantine_put+0xdc/0x204 [ 44.958892][ T4315] hardirqs last disabled at (1514): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.961786][ T4315] softirqs last enabled at (1470): [] handle_softirqs+0xb84/0xd58 [ 44.964380][ T4315] softirqs last disabled at (1355): [] __do_softirq+0x14/0x20 [ 44.966784][ T4315] ---[ end trace 0000000000000000 ]--- executing program [ 44.984490][ T4316] loop0: detected capacity change from 0 to 128 [ 44.987848][ T4316] oldfs: cannot read superblock [ 44.989119][ T4316] ------------[ cut here ]------------ [ 44.990579][ T4316] VFS: brelse: Trying to free free buffer [ 44.992268][ T4316] WARNING: CPU: 1 PID: 4316 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.994747][ T4316] Modules linked in: [ 44.995789][ T4316] CPU: 1 PID: 4316 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 44.998568][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.001293][ T4316] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.003420][ T4316] pc : invalidate_bh_lru+0x128/0x200 [ 45.004830][ T4316] lr : invalidate_bh_lru+0x128/0x200 [ 45.006330][ T4316] sp : ffff800021237450 [ 45.007468][ T4316] x29: ffff800021237450 x28: ffff800015aed000 x27: ffff80019e280000 [ 45.009653][ T4316] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 45.011784][ T4316] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.013895][ T4316] x20: ffff0000e16fbee0 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 45.016004][ T4316] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 45.018205][ T4316] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.020410][ T4316] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 184808f1368eaf00 [ 45.022667][ T4316] x8 : 184808f1368eaf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.024759][ T4316] x5 : ffff800021236d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 45.026945][ T4316] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.029140][ T4316] Call trace: [ 45.030009][ T4316] invalidate_bh_lru+0x128/0x200 [ 45.031373][ T4316] smp_call_function_many_cond+0x828/0x32b8 [ 45.032897][ T4316] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.034256][ T4316] invalidate_bh_lrus+0x34/0x40 [ 45.035604][ T4316] blkdev_flush_mapping+0x128/0x280 [ 45.037028][ T4316] blkdev_put+0x464/0x6e0 [ 45.038166][ T4316] kill_block_super+0x98/0xdc [ 45.039378][ T4316] deactivate_locked_super+0xac/0x124 [ 45.040799][ T4316] mount_bdev+0x294/0x370 [ 45.041993][ T4316] sysv_mount+0x44/0x58 [ 45.043235][ T4316] legacy_get_tree+0xd4/0x16c [ 45.044521][ T4316] vfs_get_tree+0x90/0x274 [ 45.045697][ T4316] do_new_mount+0x278/0x8fc [ 45.046891][ T4316] path_mount+0x590/0xe5c [ 45.048024][ T4316] __arm64_sys_mount+0x498/0x588 [ 45.049284][ T4316] invoke_syscall+0x98/0x2bc [ 45.050515][ T4316] el0_svc_common+0x138/0x258 [ 45.051759][ T4316] do_el0_svc+0x58/0x13c [ 45.052887][ T4316] el0_svc+0x58/0x168 [ 45.054043][ T4316] el0t_64_sync_handler+0x84/0xf0 [ 45.055393][ T4316] el0t_64_sync+0x18c/0x190 [ 45.056637][ T4316] irq event stamp: 1980 [ 45.057798][ T4316] hardirqs last enabled at (1979): [] kasan_quarantine_put+0xdc/0x204 [ 45.060419][ T4316] hardirqs last disabled at (1980): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.063281][ T4316] softirqs last enabled at (1122): [] handle_softirqs+0xb84/0xd58 [ 45.065979][ T4316] softirqs last disabled at (1113): [] __do_softirq+0x14/0x20 [ 45.068527][ T4316] ---[ end trace 0000000000000000 ]--- [ 45.124808][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.146887][ T4317] loop0: detected capacity change from 0 to 128 [ 45.149736][ T4317] oldfs: cannot read superblock [ 45.153937][ C0] ------------[ cut here ]------------ [ 45.155399][ C0] VFS: brelse: Trying to free free buffer [ 45.157060][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.159429][ C0] Modules linked in: [ 45.160502][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 45.163041][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.165816][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.167996][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 45.169397][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 45.170935][ C0] sp : ffff800008007df0 [ 45.172124][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.174321][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 45.176554][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.178687][ C0] x20: ffff0000e16ae400 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 45.180915][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 45.183133][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.185266][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 59efe8d44c2b2a00 [ 45.187424][ C0] x8 : 59efe8d44c2b2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.189598][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 45.191781][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.193916][ C0] Call trace: [ 45.194788][ C0] invalidate_bh_lru+0x128/0x200 [ 45.196093][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.197790][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.199778][ C0] ipi_handler+0x15c/0x86c [ 45.200993][ C0] handle_percpu_devid_irq+0x174/0x354 [ 45.202533][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 45.204118][ C0] gic_handle_irq+0x70/0x1e4 [ 45.205355][ C0] call_on_irq_stack+0x24/0x4c [ 45.206707][ C0] do_interrupt_handler+0xd4/0x138 [ 45.208067][ C0] el1_interrupt+0x34/0x68 [ 45.209301][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.210673][ C0] el1h_64_irq+0x64/0x68 [ 45.211824][ C0] arch_local_irq_enable+0xc/0x18 [ 45.213143][ C0] default_idle_call+0x68/0xdc [ 45.214366][ C0] do_idle+0x1e0/0x514 [ 45.215387][ C0] cpu_startup_entry+0x5c/0x74 [ 45.216656][ C0] rest_init+0x2d8/0x2f0 [ 45.217797][ C0] start_kernel+0x0/0x608 [ 45.218999][ C0] start_kernel+0x448/0x608 [ 45.220187][ C0] __primary_switched+0xb8/0xc0 [ 45.221473][ C0] irq event stamp: 161210 [ 45.222601][ C0] hardirqs last enabled at (161209): [] default_idle_call+0x54/0xdc [ 45.225195][ C0] hardirqs last disabled at (161210): [] el1_interrupt+0x24/0x68 [ 45.227740][ C0] softirqs last enabled at (161132): [] handle_softirqs+0xb84/0xd58 [ 45.230311][ C0] softirqs last disabled at (161029): [] __do_softirq+0x14/0x20 [ 45.232763][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 45.244679][ T4318] loop0: detected capacity change from 0 to 128 [ 45.247153][ T4318] oldfs: cannot read superblock [ 45.284449][ T4296] ------------[ cut here ]------------ [ 45.285922][ T4296] VFS: brelse: Trying to free free buffer [ 45.287604][ T4296] WARNING: CPU: 0 PID: 4296 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.290053][ T4296] Modules linked in: [ 45.291055][ T4296] CPU: 0 PID: 4296 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 45.293772][ T4296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.296499][ T4296] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.298779][ T4296] pc : invalidate_bh_lru+0x128/0x200 [ 45.300634][ T4296] lr : invalidate_bh_lru+0x128/0x200 [ 45.302113][ T4296] sp : ffff800021076cd0 [ 45.303199][ T4296] x29: ffff800021076cd0 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 45.305342][ T4296] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 45.307558][ T4296] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.309733][ T4296] x20: ffff0000e16ae7a0 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 45.311974][ T4296] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 45.314198][ T4296] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.316414][ T4296] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 1dc5fa7250401600 [ 45.318577][ T4296] x8 : 1dc5fa7250401600 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.320844][ T4296] x5 : ffff8000210765b8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 45.323081][ T4296] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.325375][ T4296] Call trace: [ 45.326283][ T4296] invalidate_bh_lru+0x128/0x200 [ 45.327678][ T4296] smp_call_function_many_cond+0x828/0x32b8 [ 45.329300][ T4296] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.330681][ T4296] invalidate_bh_lrus+0x34/0x40 [ 45.332028][ T4296] invalidate_bdev+0x90/0xc0 [ 45.333260][ T4296] invalidate_disk+0x48/0x140 [ 45.334561][ T4296] __loop_clr_fd+0x1d4/0x584 [ 45.335779][ T4296] lo_ioctl+0x1238/0x1d08 [ 45.336980][ T4296] blkdev_ioctl+0x408/0xb40 [ 45.338242][ T4296] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.339598][ T4296] invoke_syscall+0x98/0x2bc [ 45.340914][ T4296] el0_svc_common+0x138/0x258 [ 45.342231][ T4296] do_el0_svc+0x58/0x13c [ 45.343373][ T4296] el0_svc+0x58/0x168 [ 45.344454][ T4296] el0t_64_sync_handler+0x84/0xf0 [ 45.345891][ T4296] el0t_64_sync+0x18c/0x190 [ 45.347143][ T4296] irq event stamp: 24786 [ 45.348299][ T4296] hardirqs last enabled at (24785): [] _raw_spin_unlock_irq+0x3c/0x90 [ 45.351058][ T4296] hardirqs last disabled at (24786): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.354001][ T4296] softirqs last enabled at (24642): [] local_bh_enable+0x10/0x34 [ 45.356588][ T4296] softirqs last disabled at (24640): [] local_bh_disable+0x10/0x34 [ 45.359258][ T4296] ---[ end trace 0000000000000000 ]--- executing program [ 45.366412][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 45.371156][ T4319] loop0: detected capacity change from 0 to 128 [ 45.373517][ T4319] oldfs: cannot read superblock [ 45.378391][ C0] ------------[ cut here ]------------ [ 45.379860][ C0] VFS: brelse: Trying to free free buffer [ 45.381589][ C0] WARNING: CPU: 0 PID: 4296 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.383995][ C0] Modules linked in: [ 45.385078][ C0] CPU: 0 PID: 4296 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 45.387898][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.390721][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.392841][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 45.394314][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 45.395821][ C0] sp : ffff800008007df0 [ 45.396955][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.399174][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 45.401390][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.403500][ C0] x20: ffff0000e16aeb40 x19: ffff8000125467a0 x18: 0000000000000140 [ 45.405673][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 45.407924][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.410220][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 1dc5fa7250401600 [ 45.412413][ C0] x8 : 1dc5fa7250401600 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.414645][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 45.416846][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 45.418981][ C0] Call trace: [ 45.419908][ C0] invalidate_bh_lru+0x128/0x200 [ 45.421300][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.423007][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.425030][ C0] ipi_handler+0x15c/0x86c [ 45.426285][ C0] handle_percpu_devid_irq+0x174/0x354 [ 45.427815][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 45.429293][ C0] gic_handle_irq+0x70/0x1e4 [ 45.430564][ C0] call_on_irq_stack+0x24/0x4c [ 45.431874][ C0] do_interrupt_handler+0xd4/0x138 [ 45.433334][ C0] el1_interrupt+0x34/0x68 [ 45.434600][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.435926][ C0] el1h_64_irq+0x64/0x68 [ 45.437052][ C0] __sanitizer_cov_trace_pc+0x8/0x94 [ 45.438562][ C0] __arm64_sys_clone+0x1e0/0x234 [ 45.439968][ C0] invoke_syscall+0x98/0x2bc [ 45.441195][ C0] el0_svc_common+0x138/0x258 [ 45.442527][ C0] do_el0_svc+0x58/0x13c [ 45.443690][ C0] el0_svc+0x58/0x168 [ 45.444808][ C0] el0t_64_sync_handler+0x84/0xf0 [ 45.446275][ C0] el0t_64_sync+0x18c/0x190 [ 45.447482][ C0] irq event stamp: 26100 [ 45.448634][ C0] hardirqs last enabled at (26099): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 45.451559][ C0] hardirqs last disabled at (26100): [] el1_interrupt+0x24/0x68 [ 45.454129][ C0] softirqs last enabled at (25538): [] local_bh_enable+0x10/0x34 [ 45.456673][ C0] softirqs last disabled at (25536): [] local_bh_disable+0x10/0x34 [ 45.459297][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 45.469673][ T4320] loop0: detected capacity change from 0 to 128 [ 45.471937][ T4320] oldfs: cannot read superblock [ 45.473215][ T4320] ------------[ cut here ]------------ [ 45.474687][ T4320] VFS: brelse: Trying to free free buffer [ 45.476407][ T4320] WARNING: CPU: 1 PID: 4320 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.478806][ T4320] Modules linked in: [ 45.479838][ T4320] CPU: 1 PID: 4320 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 45.482628][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.485401][ T4320] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.487634][ T4320] pc : invalidate_bh_lru+0x128/0x200 [ 45.489023][ T4320] lr : invalidate_bh_lru+0x128/0x200 [ 45.490488][ T4320] sp : ffff800021167450 [ 45.491597][ T4320] x29: ffff800021167450 x28: ffff800015aed000 x27: ffff80019e280000 [ 45.493916][ T4320] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 45.496142][ T4320] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.498461][ T4320] x20: ffff0000e16fc7a0 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 45.500672][ T4320] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 45.502971][ T4320] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.505241][ T4320] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f76423378a00da00 [ 45.507433][ T4320] x8 : f76423378a00da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.509650][ T4320] x5 : ffff800021166d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 45.511843][ T4320] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.514074][ T4320] Call trace: [ 45.514935][ T4320] invalidate_bh_lru+0x128/0x200 [ 45.516333][ T4320] smp_call_function_many_cond+0x828/0x32b8 [ 45.517963][ T4320] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.519311][ T4320] invalidate_bh_lrus+0x34/0x40 [ 45.520772][ T4320] blkdev_flush_mapping+0x128/0x280 [ 45.522217][ T4320] blkdev_put+0x464/0x6e0 [ 45.523414][ T4320] kill_block_super+0x98/0xdc [ 45.524673][ T4320] deactivate_locked_super+0xac/0x124 [ 45.526164][ T4320] mount_bdev+0x294/0x370 [ 45.527378][ T4320] sysv_mount+0x44/0x58 [ 45.528490][ T4320] legacy_get_tree+0xd4/0x16c [ 45.529811][ T4320] vfs_get_tree+0x90/0x274 [ 45.531032][ T4320] do_new_mount+0x278/0x8fc [ 45.532279][ T4320] path_mount+0x590/0xe5c [ 45.533464][ T4320] __arm64_sys_mount+0x498/0x588 [ 45.534895][ T4320] invoke_syscall+0x98/0x2bc [ 45.536192][ T4320] el0_svc_common+0x138/0x258 [ 45.537472][ T4320] do_el0_svc+0x58/0x13c [ 45.538660][ T4320] el0_svc+0x58/0x168 [ 45.539683][ T4320] el0t_64_sync_handler+0x84/0xf0 [ 45.541084][ T4320] el0t_64_sync+0x18c/0x190 [ 45.542288][ T4320] irq event stamp: 1354 [ 45.543438][ T4320] hardirqs last enabled at (1353): [] kasan_quarantine_put+0xdc/0x204 [ 45.546168][ T4320] hardirqs last disabled at (1354): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.549217][ T4320] softirqs last enabled at (14): [] local_bh_enable+0x10/0x34 [ 45.551725][ T4320] softirqs last disabled at (12): [] local_bh_disable+0x10/0x34 [ 45.554341][ T4320] ---[ end trace 0000000000000000 ]--- executing program [ 45.595150][ T4321] loop0: detected capacity change from 0 to 128 [ 45.597639][ T4321] oldfs: cannot read superblock [ 45.598885][ T4321] ------------[ cut here ]------------ [ 45.600288][ T4321] VFS: brelse: Trying to free free buffer [ 45.602037][ T4321] WARNING: CPU: 0 PID: 4321 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.604469][ T4321] Modules linked in: [ 45.605585][ T4321] CPU: 0 PID: 4321 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 45.608320][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.611072][ T4321] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.613220][ T4321] pc : invalidate_bh_lru+0x128/0x200 [ 45.614653][ T4321] lr : invalidate_bh_lru+0x128/0x200 [ 45.616108][ T4321] sp : ffff800021167450 [ 45.617272][ T4321] x29: ffff800021167450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 45.619513][ T4321] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 45.621682][ T4321] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.623941][ T4321] x20: ffff0000e16aeee0 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 45.626262][ T4321] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 45.628513][ T4321] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.630763][ T4321] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 23a3283761fe6600 [ 45.633042][ T4321] x8 : 23a3283761fe6600 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.635225][ T4321] x5 : ffff800021166d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 45.637548][ T4321] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.639821][ T4321] Call trace: [ 45.640678][ T4321] invalidate_bh_lru+0x128/0x200 [ 45.642141][ T4321] smp_call_function_many_cond+0x828/0x32b8 [ 45.643753][ T4321] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.645220][ T4321] invalidate_bh_lrus+0x34/0x40 [ 45.646573][ T4321] blkdev_flush_mapping+0x128/0x280 [ 45.648073][ T4321] blkdev_put+0x464/0x6e0 [ 45.649306][ T4321] kill_block_super+0x98/0xdc [ 45.650597][ T4321] deactivate_locked_super+0xac/0x124 [ 45.652136][ T4321] mount_bdev+0x294/0x370 [ 45.653341][ T4321] sysv_mount+0x44/0x58 [ 45.654477][ T4321] legacy_get_tree+0xd4/0x16c [ 45.655719][ T4321] vfs_get_tree+0x90/0x274 [ 45.656919][ T4321] do_new_mount+0x278/0x8fc [ 45.658148][ T4321] path_mount+0x590/0xe5c [ 45.659336][ T4321] __arm64_sys_mount+0x498/0x588 [ 45.660662][ T4321] invoke_syscall+0x98/0x2bc [ 45.661979][ T4321] el0_svc_common+0x138/0x258 [ 45.663378][ T4321] do_el0_svc+0x58/0x13c [ 45.664552][ T4321] el0_svc+0x58/0x168 [ 45.665603][ T4321] el0t_64_sync_handler+0x84/0xf0 [ 45.667012][ T4321] el0t_64_sync+0x18c/0x190 [ 45.668223][ T4321] irq event stamp: 1436 [ 45.669395][ T4321] hardirqs last enabled at (1435): [] kasan_quarantine_put+0xdc/0x204 [ 45.672172][ T4321] hardirqs last disabled at (1436): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.675290][ T4321] softirqs last enabled at (888): [] handle_softirqs+0xb84/0xd58 [ 45.678081][ T4321] softirqs last disabled at (879): [] __do_softirq+0x14/0x20 [ 45.680724][ T4321] ---[ end trace 0000000000000000 ]--- [ 45.717847][ T4322] loop0: detected capacity change from 0 to 128 executing program [ 45.720611][ T4322] oldfs: cannot read superblock [ 45.724322][ C1] ------------[ cut here ]------------ [ 45.725793][ C1] VFS: brelse: Trying to free free buffer [ 45.727544][ C1] WARNING: CPU: 1 PID: 3897 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.730004][ C1] Modules linked in: [ 45.731070][ C1] CPU: 1 PID: 3897 Comm: syslogd Tainted: G W 6.1.128-syzkaller #0 [ 45.733628][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.736437][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.738667][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 45.740113][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 45.741567][ C1] sp : ffff800008017df0 [ 45.742719][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.745021][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 45.747192][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.749350][ C1] x20: ffff0000e16fcd10 x19: ffff8000125467a0 x18: 1fffe0001b0c8a7e [ 45.751467][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 45.753692][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.755832][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 906356e75cedce00 [ 45.758083][ C1] x8 : 906356e75cedce00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.760287][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 45.762458][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 45.764583][ C1] Call trace: [ 45.765476][ C1] invalidate_bh_lru+0x128/0x200 [ 45.766865][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.768686][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.770566][ C1] ipi_handler+0x15c/0x86c [ 45.771720][ C1] handle_percpu_devid_irq+0x174/0x354 [ 45.773157][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 45.774618][ C1] gic_handle_irq+0x70/0x1e4 [ 45.775835][ C1] call_on_irq_stack+0x24/0x4c [ 45.777022][ C1] do_interrupt_handler+0xd4/0x138 [ 45.778337][ C1] el1_interrupt+0x34/0x68 [ 45.779505][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.780796][ C1] el1h_64_irq+0x64/0x68 [ 45.781894][ C1] stack_trace_consume_entry+0x50/0x1cc [ 45.783371][ C1] unwind+0x1ac/0x214 [ 45.784378][ C1] arch_stack_walk+0x17c/0x1c8 [ 45.785614][ C1] stack_trace_save+0xfc/0x1a0 [ 45.786905][ C1] kasan_set_track+0x4c/0x80 [ 45.788118][ C1] kasan_save_free_info+0x38/0x5c [ 45.789419][ C1] ____kasan_slab_free+0x144/0x1c0 [ 45.790788][ C1] __kasan_slab_free+0x18/0x28 [ 45.792033][ C1] kmem_cache_free+0x2f0/0x588 [ 45.793268][ C1] kfree_skbmem+0x10c/0x19c [ 45.794489][ C1] consume_skb+0xa8/0x178 [ 45.795788][ C1] skb_free_datagram+0x20/0x30 [ 45.797129][ C1] __unix_dgram_recvmsg+0x9a0/0xe6c [ 45.798520][ C1] unix_dgram_recvmsg+0xd0/0xe8 [ 45.799882][ C1] sock_read_iter+0x2dc/0x3d4 [ 45.801159][ C1] vfs_read+0x5bc/0x8b4 [ 45.802295][ C1] ksys_read+0x15c/0x26c [ 45.803501][ C1] __arm64_sys_read+0x7c/0x90 [ 45.804810][ C1] invoke_syscall+0x98/0x2bc [ 45.806053][ C1] el0_svc_common+0x138/0x258 [ 45.807398][ C1] do_el0_svc+0x58/0x13c [ 45.808616][ C1] el0_svc+0x58/0x168 [ 45.809705][ C1] el0t_64_sync_handler+0x84/0xf0 [ 45.811014][ C1] el0t_64_sync+0x18c/0x190 [ 45.812258][ C1] irq event stamp: 82658 [ 45.813441][ C1] hardirqs last enabled at (82657): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 45.816297][ C1] hardirqs last disabled at (82658): [] el1_interrupt+0x24/0x68 [ 45.818985][ C1] softirqs last enabled at (82532): [] local_bh_enable+0x10/0x34 [ 45.821681][ C1] softirqs last disabled at (82530): [] local_bh_disable+0x10/0x34 [ 45.824327][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 45.836828][ T4323] loop0: detected capacity change from 0 to 128 [ 45.839263][ T4323] oldfs: cannot read superblock [ 45.842803][ T4298] ------------[ cut here ]------------ [ 45.844228][ T4298] VFS: brelse: Trying to free free buffer [ 45.845969][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.848385][ T4298] Modules linked in: [ 45.849479][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 45.852043][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.854762][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.856989][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 45.858451][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 45.859896][ T4298] sp : ffff800021157450 [ 45.861049][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 45.863220][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 45.865414][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.867727][ T4298] x20: ffff0000df5a0318 x19: ffff8000125467a0 x18: 0000000000000000 [ 45.869924][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 45.872180][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.874267][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 45.876494][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.878754][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 45.880898][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.883070][ T4298] Call trace: [ 45.883954][ T4298] invalidate_bh_lru+0x128/0x200 [ 45.885280][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 45.886893][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.888249][ T4298] invalidate_bh_lrus+0x34/0x40 [ 45.889650][ T4298] blkdev_flush_mapping+0x128/0x280 [ 45.891130][ T4298] blkdev_put+0x464/0x6e0 [ 45.892294][ T4298] blkdev_close+0x58/0x94 [ 45.893514][ T4298] __fput+0x1c8/0x7c8 [ 45.894642][ T4298] ____fput+0x20/0x30 [ 45.895757][ T4298] task_work_run+0x240/0x2f0 [ 45.896997][ T4298] do_notify_resume+0x2080/0x2cb8 [ 45.898369][ T4298] el0_svc+0x9c/0x168 [ 45.899511][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 45.900867][ T4298] el0t_64_sync+0x18c/0x190 [ 45.902039][ T4298] irq event stamp: 144244 [ 45.903233][ T4298] hardirqs last enabled at (144243): [] kasan_quarantine_put+0xdc/0x204 [ 45.906045][ T4298] hardirqs last disabled at (144244): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.909067][ T4298] softirqs last enabled at (143906): [] local_bh_enable+0x10/0x34 [ 45.911614][ T4298] softirqs last disabled at (143904): [] local_bh_disable+0x10/0x34 [ 45.914317][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 45.925237][ T4324] loop0: detected capacity change from 0 to 128 [ 45.927684][ T4324] oldfs: cannot read superblock [ 45.932274][ C1] ------------[ cut here ]------------ [ 45.933746][ C1] VFS: brelse: Trying to free free buffer [ 45.935463][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.937919][ C1] Modules linked in: [ 45.938949][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 45.941458][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.944256][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.946267][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 45.947711][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 45.949186][ C1] sp : ffff800008017df0 [ 45.950347][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.952526][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 45.954662][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.956881][ C1] x20: ffff0000df679148 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 45.959233][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 45.961369][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.963568][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a6ec98c3800dbd00 [ 45.965771][ C1] x8 : a6ec98c3800dbd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.967918][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 45.970127][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.972329][ C1] Call trace: [ 45.973241][ C1] invalidate_bh_lru+0x128/0x200 [ 45.974641][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.976349][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.978360][ C1] ipi_handler+0x15c/0x86c [ 45.979639][ C1] handle_percpu_devid_irq+0x174/0x354 [ 45.981290][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 45.982865][ C1] gic_handle_irq+0x70/0x1e4 [ 45.984158][ C1] call_on_irq_stack+0x24/0x4c [ 45.985499][ C1] do_interrupt_handler+0xd4/0x138 [ 45.986925][ C1] el1_interrupt+0x34/0x68 [ 45.988185][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.989525][ C1] el1h_64_irq+0x64/0x68 [ 45.990753][ C1] arch_local_irq_enable+0xc/0x18 [ 45.992167][ C1] default_idle_call+0x68/0xdc [ 45.993530][ C1] do_idle+0x1e0/0x514 [ 45.994743][ C1] cpu_startup_entry+0x5c/0x74 [ 45.996072][ C1] secondary_start_kernel+0x19c/0x1c4 [ 45.997562][ C1] __secondary_switched+0xb0/0xb4 [ 45.998910][ C1] irq event stamp: 127266 [ 46.000112][ C1] hardirqs last enabled at (127265): [] default_idle_call+0x54/0xdc [ 46.002896][ C1] hardirqs last disabled at (127266): [] el1_interrupt+0x24/0x68 [ 46.005473][ C1] softirqs last enabled at (127244): [] handle_softirqs+0xb84/0xd58 [ 46.008201][ C1] softirqs last disabled at (127239): [] __do_softirq+0x14/0x20 [ 46.010782][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.022414][ T4325] loop0: detected capacity change from 0 to 128 [ 46.025634][ T4325] oldfs: cannot read superblock [ 46.029120][ T4298] ------------[ cut here ]------------ [ 46.030488][ T4298] VFS: brelse: Trying to free free buffer [ 46.032130][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.034500][ T4298] Modules linked in: [ 46.035603][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 executing program [ 46.038092][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.040782][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.042878][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 46.044321][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 46.045853][ T4298] sp : ffff800021157450 [ 46.046952][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff0001b3cfd7ce [ 46.049163][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 46.051388][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.053691][ T4298] x20: ffff0000df5a06b8 x19: ffff8000125467a0 x18: 0000000000000000 [ 46.055963][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 46.058247][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.060435][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 46.062671][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.064871][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 46.067113][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.069508][ T4298] Call trace: [ 46.070386][ T4298] invalidate_bh_lru+0x128/0x200 [ 46.071781][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 46.073432][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.074874][ T4298] invalidate_bh_lrus+0x34/0x40 [ 46.076236][ T4298] blkdev_flush_mapping+0x128/0x280 [ 46.077668][ T4298] blkdev_put+0x464/0x6e0 [ 46.078904][ T4298] blkdev_close+0x58/0x94 [ 46.080105][ T4298] __fput+0x1c8/0x7c8 [ 46.081236][ T4298] ____fput+0x20/0x30 [ 46.082345][ T4298] task_work_run+0x240/0x2f0 [ 46.083709][ T4298] do_notify_resume+0x2080/0x2cb8 [ 46.085166][ T4298] el0_svc+0x9c/0x168 [ 46.086254][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 46.087633][ T4298] el0t_64_sync+0x18c/0x190 [ 46.088873][ T4298] irq event stamp: 153520 [ 46.090093][ T4298] hardirqs last enabled at (153519): [] kasan_quarantine_put+0xdc/0x204 [ 46.092799][ T4298] hardirqs last disabled at (153520): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.095884][ T4298] softirqs last enabled at (153190): [] local_bh_enable+0x10/0x34 [ 46.098523][ T4298] softirqs last disabled at (153188): [] local_bh_disable+0x10/0x34 [ 46.101218][ T4298] ---[ end trace 0000000000000000 ]--- [ 46.106885][ T4326] loop0: detected capacity change from 0 to 128 [ 46.109622][ T4326] oldfs: cannot read superblock [ 46.117108][ C1] ------------[ cut here ]------------ [ 46.118590][ C1] VFS: brelse: Trying to free free buffer [ 46.120195][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.122530][ C1] Modules linked in: [ 46.123585][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 46.126123][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.128973][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.131185][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.132609][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.134098][ C1] sp : ffff800008017df0 [ 46.135267][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.137525][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 46.139778][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.141954][ C1] x20: ffff0000df6794e8 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 46.144112][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 46.146440][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.148635][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a6ec98c3800dbd00 [ 46.150931][ C1] x8 : a6ec98c3800dbd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.153102][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 46.155365][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.157640][ C1] Call trace: [ 46.158539][ C1] invalidate_bh_lru+0x128/0x200 [ 46.159935][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.161593][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.163585][ C1] ipi_handler+0x15c/0x86c [ 46.164805][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.166352][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 46.167861][ C1] gic_handle_irq+0x70/0x1e4 [ 46.169111][ C1] call_on_irq_stack+0x24/0x4c [ 46.170400][ C1] do_interrupt_handler+0xd4/0x138 [ 46.171789][ C1] el1_interrupt+0x34/0x68 [ 46.172961][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.174387][ C1] el1h_64_irq+0x64/0x68 [ 46.175709][ C1] arch_local_irq_enable+0xc/0x18 [ 46.177092][ C1] default_idle_call+0x68/0xdc [ 46.178427][ C1] do_idle+0x1e0/0x514 [ 46.179532][ C1] cpu_startup_entry+0x5c/0x74 [ 46.180786][ C1] secondary_start_kernel+0x19c/0x1c4 [ 46.182228][ C1] __secondary_switched+0xb0/0xb4 [ 46.183642][ C1] irq event stamp: 127638 [ 46.184810][ C1] hardirqs last enabled at (127637): [] default_idle_call+0x54/0xdc [ 46.187553][ C1] hardirqs last disabled at (127638): [] el1_interrupt+0x24/0x68 [ 46.190070][ C1] softirqs last enabled at (127562): [] handle_softirqs+0xb84/0xd58 [ 46.192695][ C1] softirqs last disabled at (127545): [] __do_softirq+0x14/0x20 [ 46.195225][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.204735][ T4327] loop0: detected capacity change from 0 to 128 [ 46.209450][ T4327] oldfs: cannot read superblock [ 46.215318][ T4298] ------------[ cut here ]------------ [ 46.216753][ T4298] VFS: brelse: Trying to free free buffer [ 46.218474][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.220850][ T4298] Modules linked in: [ 46.221871][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 46.224305][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.227130][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.229225][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 46.230703][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 46.232137][ T4298] sp : ffff800021157450 [ 46.233289][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 46.235459][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 46.237600][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.239882][ T4298] x20: ffff0000df5a0a58 x19: ffff8000125467a0 x18: 0000000000000000 [ 46.242035][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 46.244411][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.246636][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 46.248929][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.251081][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 46.253234][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.255487][ T4298] Call trace: [ 46.256387][ T4298] invalidate_bh_lru+0x128/0x200 [ 46.257793][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 46.259429][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.260810][ T4298] invalidate_bh_lrus+0x34/0x40 [ 46.262092][ T4298] blkdev_flush_mapping+0x128/0x280 [ 46.263528][ T4298] blkdev_put+0x464/0x6e0 [ 46.264777][ T4298] blkdev_close+0x58/0x94 [ 46.265941][ T4298] __fput+0x1c8/0x7c8 [ 46.267069][ T4298] ____fput+0x20/0x30 [ 46.268126][ T4298] task_work_run+0x240/0x2f0 [ 46.269308][ T4298] do_notify_resume+0x2080/0x2cb8 [ 46.270624][ T4298] el0_svc+0x9c/0x168 [ 46.271750][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 46.273233][ T4298] el0t_64_sync+0x18c/0x190 [ 46.274532][ T4298] irq event stamp: 159088 [ 46.275851][ T4298] hardirqs last enabled at (159087): [] kasan_quarantine_put+0xdc/0x204 [ 46.278706][ T4298] hardirqs last disabled at (159088): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.281630][ T4298] softirqs last enabled at (157992): [] local_bh_enable+0x10/0x34 [ 46.284248][ T4298] softirqs last disabled at (157990): [] local_bh_disable+0x10/0x34 [ 46.286884][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 46.294573][ T4328] loop0: detected capacity change from 0 to 128 [ 46.299233][ T4328] oldfs: cannot read superblock [ 46.302682][ C1] ------------[ cut here ]------------ [ 46.304194][ C1] VFS: brelse: Trying to free free buffer [ 46.305870][ C1] WARNING: CPU: 1 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.308284][ C1] Modules linked in: [ 46.309346][ C1] CPU: 1 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 46.311768][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.314540][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.316694][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.318151][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.319574][ C1] sp : ffff800008017df0 [ 46.320704][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.322829][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 46.325007][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.327128][ C1] x20: ffff0000df679888 x19: ffff8000125467a0 x18: 0000000000000000 [ 46.329299][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 46.331482][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.333737][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 6b0570d399aba200 [ 46.335915][ C1] x8 : 6b0570d399aba200 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.338005][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 46.340254][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 46.342416][ C1] Call trace: [ 46.343282][ C1] invalidate_bh_lru+0x128/0x200 [ 46.344645][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.346475][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.348419][ C1] ipi_handler+0x15c/0x86c [ 46.349666][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.351144][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 46.352718][ C1] gic_handle_irq+0x70/0x1e4 [ 46.354039][ C1] call_on_irq_stack+0x24/0x4c [ 46.355325][ C1] do_interrupt_handler+0xd4/0x138 [ 46.356799][ C1] el1_interrupt+0x34/0x68 [ 46.358032][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.359383][ C1] el1h_64_irq+0x64/0x68 [ 46.360549][ C1] do_utimes+0x230/0x264 [ 46.361746][ C1] __arm64_sys_utimensat+0x144/0x238 [ 46.363223][ C1] invoke_syscall+0x98/0x2bc [ 46.364475][ C1] el0_svc_common+0x138/0x258 [ 46.365898][ C1] do_el0_svc+0x58/0x13c [ 46.367136][ C1] el0_svc+0x58/0x168 [ 46.368264][ C1] el0t_64_sync_handler+0x84/0xf0 [ 46.369646][ C1] el0t_64_sync+0x18c/0x190 [ 46.370854][ C1] irq event stamp: 1010548 [ 46.372150][ C1] hardirqs last enabled at (1010547): [] ktime_get_coarse_real_ts64+0x114/0x244 [ 46.375134][ C1] hardirqs last disabled at (1010548): [] el1_interrupt+0x24/0x68 [ 46.377616][ C1] softirqs last enabled at (1010334): [] local_bh_enable+0x10/0x34 [ 46.380168][ C1] softirqs last disabled at (1010332): [] local_bh_disable+0x10/0x34 [ 46.382703][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.393309][ T4329] loop0: detected capacity change from 0 to 128 [ 46.395905][ T4329] oldfs: cannot read superblock [ 46.399770][ C1] ------------[ cut here ]------------ [ 46.401293][ C1] VFS: brelse: Trying to free free buffer [ 46.402980][ C1] WARNING: CPU: 1 PID: 4296 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.405388][ C1] Modules linked in: [ 46.406436][ C1] CPU: 1 PID: 4296 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 46.409151][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.411947][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.414030][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.415504][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.416914][ C1] sp : ffff800008017df0 [ 46.418042][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.420277][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 46.422486][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.424716][ C1] x20: ffff0000df679c28 x19: ffff8000125467a0 x18: 0000000000000000 [ 46.426932][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 46.429141][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.431357][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 1dc5fa7250401600 [ 46.433481][ C1] x8 : 1dc5fa7250401600 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.435648][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 46.437887][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 46.440101][ C1] Call trace: [ 46.441011][ C1] invalidate_bh_lru+0x128/0x200 [ 46.442418][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.444242][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.446210][ C1] ipi_handler+0x15c/0x86c [ 46.447472][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.448993][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 46.450483][ C1] gic_handle_irq+0x70/0x1e4 [ 46.451777][ C1] call_on_irq_stack+0x24/0x4c [ 46.453063][ C1] do_interrupt_handler+0xd4/0x138 [ 46.454580][ C1] el1_interrupt+0x34/0x68 [ 46.455779][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.457181][ C1] el1h_64_irq+0x64/0x68 [ 46.458320][ C1] integrity_inode_free+0x0/0x15c [ 46.459773][ C1] __destroy_inode+0x300/0x84c [ 46.461114][ C1] evict+0x714/0x894 [ 46.462171][ C1] iput+0x7c0/0x8a4 [ 46.463189][ C1] dentry_unlink_inode+0x37c/0x4bc [ 46.464620][ C1] __dentry_kill+0x324/0x5e4 [ 46.465771][ C1] shrink_dentry_list+0x41c/0x850 [ 46.467254][ C1] shrink_dcache_parent+0xbc/0x434 [ 46.468685][ C1] d_invalidate+0x114/0x2a0 [ 46.469845][ C1] proc_invalidate_siblings_dcache+0x3b8/0x660 [ 46.471492][ C1] proc_flush_pid+0x24/0x34 [ 46.472655][ C1] release_task+0x137c/0x1550 [ 46.473914][ C1] wait_consider_task+0x15f4/0x2738 [ 46.475291][ C1] do_wait+0x314/0xb40 [ 46.476448][ C1] kernel_wait4+0x24c/0x3d8 [ 46.477760][ C1] __arm64_sys_wait4+0x11c/0x2a0 [ 46.479202][ C1] invoke_syscall+0x98/0x2bc [ 46.480521][ C1] el0_svc_common+0x138/0x258 [ 46.481782][ C1] do_el0_svc+0x58/0x13c [ 46.482914][ C1] el0_svc+0x58/0x168 [ 46.484098][ C1] el0t_64_sync_handler+0x84/0xf0 [ 46.485559][ C1] el0t_64_sync+0x18c/0x190 [ 46.486791][ C1] irq event stamp: 30968 [ 46.487960][ C1] hardirqs last enabled at (30967): [] _raw_spin_unlock_irq+0x3c/0x90 [ 46.490660][ C1] hardirqs last disabled at (30968): [] el1_interrupt+0x24/0x68 [ 46.493176][ C1] softirqs last enabled at (30946): [] local_bh_enable+0x10/0x34 [ 46.495771][ C1] softirqs last disabled at (30944): [] local_bh_disable+0x10/0x34 [ 46.498581][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.514595][ T4330] loop0: detected capacity change from 0 to 128 [ 46.516971][ T4330] oldfs: cannot read superblock [ 46.524004][ T4298] ------------[ cut here ]------------ [ 46.525543][ T4298] VFS: brelse: Trying to free free buffer [ 46.527310][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.529780][ T4298] Modules linked in: [ 46.530906][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 46.533409][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.536260][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.538382][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 46.539781][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 46.541243][ T4298] sp : ffff800021157450 [ 46.542391][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 46.544476][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 46.546572][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.548750][ T4298] x20: ffff0000df2b2060 x19: ffff8000125467a0 x18: 0000000000000000 [ 46.550899][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 46.553031][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.555287][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 46.557510][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.559705][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 46.561878][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.564075][ T4298] Call trace: [ 46.564964][ T4298] invalidate_bh_lru+0x128/0x200 [ 46.566332][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 46.567943][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.569399][ T4298] invalidate_bh_lrus+0x34/0x40 [ 46.570774][ T4298] blkdev_flush_mapping+0x128/0x280 [ 46.572281][ T4298] blkdev_put+0x464/0x6e0 [ 46.573457][ T4298] blkdev_close+0x58/0x94 [ 46.574719][ T4298] __fput+0x1c8/0x7c8 [ 46.575847][ T4298] ____fput+0x20/0x30 [ 46.576933][ T4298] task_work_run+0x240/0x2f0 [ 46.578159][ T4298] do_notify_resume+0x2080/0x2cb8 [ 46.579494][ T4298] el0_svc+0x9c/0x168 [ 46.580678][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 46.582175][ T4298] el0t_64_sync+0x18c/0x190 [ 46.583433][ T4298] irq event stamp: 170420 [ 46.584664][ T4298] hardirqs last enabled at (170419): [] kasan_quarantine_put+0xdc/0x204 [ 46.587368][ T4298] hardirqs last disabled at (170420): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.590244][ T4298] softirqs last enabled at (168818): [] local_bh_enable+0x10/0x34 [ 46.592978][ T4298] softirqs last disabled at (168816): [] local_bh_disable+0x10/0x34 [ 46.595645][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 46.603552][ T4331] loop0: detected capacity change from 0 to 128 [ 46.610346][ T4331] oldfs: cannot read superblock [ 46.611757][ C1] ------------[ cut here ]------------ [ 46.613383][ C1] VFS: brelse: Trying to free free buffer [ 46.615352][ C1] WARNING: CPU: 1 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.617817][ C1] Modules linked in: [ 46.618890][ C1] CPU: 1 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 46.621465][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.624294][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.626546][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.628031][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.629524][ C1] sp : ffff800008017df0 [ 46.630646][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.632883][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 46.635154][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.637402][ C1] x20: ffff0000df2b2400 x19: ffff8000125467a0 x18: 0000000000000000 [ 46.639687][ C1] x17: 0000000000000000 x16: ffff80001226d2c0 x15: 0000000000010003 [ 46.641878][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.644146][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 6b0570d399aba200 [ 46.646318][ C1] x8 : 6b0570d399aba200 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.648591][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff80000834aab0 [ 46.650788][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 46.652928][ C1] Call trace: [ 46.653789][ C1] invalidate_bh_lru+0x128/0x200 [ 46.655136][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.656903][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.658865][ C1] ipi_handler+0x15c/0x86c [ 46.660129][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.661753][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 46.663268][ C1] gic_handle_irq+0x70/0x1e4 [ 46.664543][ C1] call_on_irq_stack+0x24/0x4c [ 46.665909][ C1] do_interrupt_handler+0xd4/0x138 [ 46.667296][ C1] el1_interrupt+0x34/0x68 [ 46.668562][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.669966][ C1] el1h_64_irq+0x64/0x68 [ 46.671094][ C1] do_notify_resume+0x180/0x2cb8 [ 46.672517][ C1] el0_svc+0x9c/0x168 [ 46.673653][ C1] el0t_64_sync_handler+0x84/0xf0 [ 46.675073][ C1] el0t_64_sync+0x18c/0x190 [ 46.676356][ C1] irq event stamp: 1020668 [ 46.677542][ C1] hardirqs last enabled at (1020667): [] do_notify_resume+0x174/0x2cb8 [ 46.680283][ C1] hardirqs last disabled at (1020668): [] el1_interrupt+0x24/0x68 [ 46.682888][ C1] softirqs last enabled at (1020334): [] local_bh_enable+0x10/0x34 [ 46.685445][ C1] softirqs last disabled at (1020332): [] local_bh_disable+0x10/0x34 [ 46.688068][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.753939][ T4332] loop0: detected capacity change from 0 to 128 [ 46.756624][ T4332] oldfs: cannot read superblock [ 46.757893][ T4332] ------------[ cut here ]------------ [ 46.759283][ T4332] VFS: brelse: Trying to free free buffer [ 46.760949][ T4332] WARNING: CPU: 0 PID: 4332 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.763433][ T4332] Modules linked in: [ 46.764494][ T4332] CPU: 0 PID: 4332 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 46.767257][ T4332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.770029][ T4332] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.772152][ T4332] pc : invalidate_bh_lru+0x128/0x200 [ 46.773530][ T4332] lr : invalidate_bh_lru+0x128/0x200 [ 46.774973][ T4332] sp : ffff800021267450 [ 46.776147][ T4332] x29: ffff800021267450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 46.778363][ T4332] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 46.780579][ T4332] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.782761][ T4332] x20: ffff0000df5a0df8 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 46.784945][ T4332] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 46.787124][ T4332] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.789339][ T4332] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 5eda10cbda8c6d00 [ 46.791557][ T4332] x8 : 5eda10cbda8c6d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.793777][ T4332] x5 : ffff800021266d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 46.795890][ T4332] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.798093][ T4332] Call trace: [ 46.798986][ T4332] invalidate_bh_lru+0x128/0x200 [ 46.800330][ T4332] smp_call_function_many_cond+0x828/0x32b8 [ 46.801879][ T4332] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.803286][ T4332] invalidate_bh_lrus+0x34/0x40 [ 46.804711][ T4332] blkdev_flush_mapping+0x128/0x280 [ 46.806219][ T4332] blkdev_put+0x464/0x6e0 [ 46.807420][ T4332] kill_block_super+0x98/0xdc [ 46.808660][ T4332] deactivate_locked_super+0xac/0x124 [ 46.810153][ T4332] mount_bdev+0x294/0x370 [ 46.811376][ T4332] sysv_mount+0x44/0x58 [ 46.812567][ T4332] legacy_get_tree+0xd4/0x16c [ 46.813836][ T4332] vfs_get_tree+0x90/0x274 [ 46.815079][ T4332] do_new_mount+0x278/0x8fc [ 46.816303][ T4332] path_mount+0x590/0xe5c [ 46.817482][ T4332] __arm64_sys_mount+0x498/0x588 [ 46.818822][ T4332] invoke_syscall+0x98/0x2bc [ 46.820116][ T4332] el0_svc_common+0x138/0x258 [ 46.821401][ T4332] do_el0_svc+0x58/0x13c [ 46.822527][ T4332] el0_svc+0x58/0x168 [ 46.823618][ T4332] el0t_64_sync_handler+0x84/0xf0 [ 46.825030][ T4332] el0t_64_sync+0x18c/0x190 [ 46.826319][ T4332] irq event stamp: 1960 [ 46.827426][ T4332] hardirqs last enabled at (1959): [] kasan_quarantine_put+0xdc/0x204 [ 46.830041][ T4332] hardirqs last disabled at (1960): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.832996][ T4332] softirqs last enabled at (1770): [] local_bh_enable+0x10/0x34 [ 46.835501][ T4332] softirqs last disabled at (1768): [] local_bh_disable+0x10/0x34 [ 46.838063][ T4332] ---[ end trace 0000000000000000 ]--- executing program [ 46.874299][ T4333] loop0: detected capacity change from 0 to 128 [ 46.876601][ T4333] oldfs: cannot read superblock [ 46.879960][ C1] ------------[ cut here ]------------ [ 46.881406][ C1] VFS: brelse: Trying to free free buffer [ 46.883122][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.885514][ C1] Modules linked in: [ 46.886543][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 46.888983][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.891740][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.893879][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.895276][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.896708][ C1] sp : ffff800008017df0 [ 46.897821][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.900075][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 46.902125][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.904315][ C1] x20: ffff0000df2b2888 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 46.906518][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 46.908683][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.910997][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a6ec98c3800dbd00 [ 46.913276][ C1] x8 : a6ec98c3800dbd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.915449][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 46.917616][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.919769][ C1] Call trace: [ 46.920629][ C1] invalidate_bh_lru+0x128/0x200 [ 46.922032][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.923709][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.925664][ C1] ipi_handler+0x15c/0x86c [ 46.926943][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.928478][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 46.929932][ C1] gic_handle_irq+0x70/0x1e4 [ 46.931191][ C1] call_on_irq_stack+0x24/0x4c [ 46.932525][ C1] do_interrupt_handler+0xd4/0x138 [ 46.933859][ C1] el1_interrupt+0x34/0x68 [ 46.935061][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.936424][ C1] el1h_64_irq+0x64/0x68 [ 46.937525][ C1] arch_local_irq_enable+0xc/0x18 [ 46.938899][ C1] default_idle_call+0x68/0xdc [ 46.940220][ C1] do_idle+0x1e0/0x514 [ 46.941320][ C1] cpu_startup_entry+0x5c/0x74 [ 46.942668][ C1] secondary_start_kernel+0x19c/0x1c4 [ 46.944228][ C1] __secondary_switched+0xb0/0xb4 [ 46.945581][ C1] irq event stamp: 128948 [ 46.946719][ C1] hardirqs last enabled at (128947): [] default_idle_call+0x54/0xdc [ 46.949352][ C1] hardirqs last disabled at (128948): [] el1_interrupt+0x24/0x68 [ 46.951932][ C1] softirqs last enabled at (128890): [] handle_softirqs+0xb84/0xd58 [ 46.954617][ C1] softirqs last disabled at (128699): [] __do_softirq+0x14/0x20 [ 46.957300][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.969141][ T4334] loop0: detected capacity change from 0 to 128 [ 46.971358][ T4334] oldfs: cannot read superblock [ 46.972901][ T4334] ------------[ cut here ]------------ [ 46.974373][ T4334] VFS: brelse: Trying to free free buffer [ 46.975948][ T4334] WARNING: CPU: 1 PID: 4334 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.978430][ T4334] Modules linked in: [ 46.979418][ T4334] CPU: 1 PID: 4334 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 46.982192][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.984913][ T4334] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.987202][ T4334] pc : invalidate_bh_lru+0x128/0x200 [ 46.988575][ T4334] lr : invalidate_bh_lru+0x128/0x200 [ 46.990014][ T4334] sp : ffff800021267450 [ 46.991134][ T4334] x29: ffff800021267450 x28: ffff800015aed000 x27: ffff80019e280000 [ 46.993319][ T4334] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 46.995510][ T4334] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.997701][ T4334] x20: ffff0000df2b2c28 x19: ffff8000125467a0 x18: 0000000000000000 [ 46.999980][ T4334] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 47.002116][ T4334] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.004263][ T4334] x11: 0000000000ff0100 x10: 0000000000000000 x9 : acffef6cc783a700 [ 47.006441][ T4334] x8 : acffef6cc783a700 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.008692][ T4334] x5 : ffff800021266d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 47.010858][ T4334] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.013127][ T4334] Call trace: [ 47.014072][ T4334] invalidate_bh_lru+0x128/0x200 [ 47.015446][ T4334] smp_call_function_many_cond+0x828/0x32b8 [ 47.017074][ T4334] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.018507][ T4334] invalidate_bh_lrus+0x34/0x40 [ 47.019864][ T4334] blkdev_flush_mapping+0x128/0x280 [ 47.021330][ T4334] blkdev_put+0x464/0x6e0 [ 47.022460][ T4334] blkdev_close+0x58/0x94 [ 47.023723][ T4334] __fput+0x1c8/0x7c8 [ 47.024812][ T4334] ____fput+0x20/0x30 [ 47.025858][ T4334] task_work_run+0x240/0x2f0 [ 47.027163][ T4334] do_notify_resume+0x2080/0x2cb8 [ 47.028509][ T4334] el0_svc+0x9c/0x168 [ 47.029652][ T4334] el0t_64_sync_handler+0x84/0xf0 [ 47.031014][ T4334] el0t_64_sync+0x18c/0x190 [ 47.032309][ T4334] irq event stamp: 1984 [ 47.033465][ T4334] hardirqs last enabled at (1983): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 47.036226][ T4334] hardirqs last disabled at (1984): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.039088][ T4334] softirqs last enabled at (14): [] local_bh_enable+0x10/0x34 [ 47.041636][ T4334] softirqs last disabled at (12): [] local_bh_disable+0x10/0x34 [ 47.044200][ T4334] ---[ end trace 0000000000000000 ]--- executing program [ 47.065180][ T4335] loop0: detected capacity change from 0 to 128 [ 47.067692][ T4335] oldfs: cannot read superblock [ 47.069029][ T4335] ------------[ cut here ]------------ [ 47.070619][ T4335] VFS: brelse: Trying to free free buffer [ 47.072348][ T4335] WARNING: CPU: 0 PID: 4335 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.075000][ T4335] Modules linked in: [ 47.076157][ T4335] CPU: 0 PID: 4335 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 47.079132][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.081862][ T4335] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.084068][ T4335] pc : invalidate_bh_lru+0x128/0x200 [ 47.085629][ T4335] lr : invalidate_bh_lru+0x128/0x200 [ 47.087151][ T4335] sp : ffff800021167450 [ 47.088403][ T4335] x29: ffff800021167450 x28: ffff800015aed000 x27: ffff0001b3cfd7ce [ 47.090812][ T4335] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 47.093013][ T4335] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.095328][ T4335] x20: ffff0000df592318 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 47.097713][ T4335] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 47.100110][ T4335] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.102386][ T4335] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e53324943e692600 [ 47.104621][ T4335] x8 : e53324943e692600 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.106764][ T4335] x5 : ffff800021166d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 47.109051][ T4335] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.111181][ T4335] Call trace: [ 47.112069][ T4335] invalidate_bh_lru+0x128/0x200 [ 47.113457][ T4335] smp_call_function_many_cond+0x828/0x32b8 [ 47.115035][ T4335] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.116380][ T4335] invalidate_bh_lrus+0x34/0x40 [ 47.117689][ T4335] blkdev_flush_mapping+0x128/0x280 [ 47.119077][ T4335] blkdev_put+0x464/0x6e0 [ 47.120212][ T4335] kill_block_super+0x98/0xdc [ 47.121524][ T4335] deactivate_locked_super+0xac/0x124 [ 47.122999][ T4335] mount_bdev+0x294/0x370 [ 47.124185][ T4335] sysv_mount+0x44/0x58 [ 47.125317][ T4335] legacy_get_tree+0xd4/0x16c [ 47.126606][ T4335] vfs_get_tree+0x90/0x274 [ 47.127778][ T4335] do_new_mount+0x278/0x8fc [ 47.128996][ T4335] path_mount+0x590/0xe5c [ 47.130159][ T4335] __arm64_sys_mount+0x498/0x588 [ 47.131511][ T4335] invoke_syscall+0x98/0x2bc [ 47.132824][ T4335] el0_svc_common+0x138/0x258 [ 47.134164][ T4335] do_el0_svc+0x58/0x13c [ 47.135289][ T4335] el0_svc+0x58/0x168 [ 47.136372][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 47.137787][ T4335] el0t_64_sync+0x18c/0x190 [ 47.139065][ T4335] irq event stamp: 1692 [ 47.140152][ T4335] hardirqs last enabled at (1691): [] kasan_quarantine_put+0xdc/0x204 [ 47.142917][ T4335] hardirqs last disabled at (1692): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.145842][ T4335] softirqs last enabled at (1208): [] handle_softirqs+0xb84/0xd58 [ 47.148487][ T4335] softirqs last disabled at (959): [] __do_softirq+0x14/0x20 [ 47.150833][ T4335] ---[ end trace 0000000000000000 ]--- executing program [ 47.209027][ T4336] loop0: detected capacity change from 0 to 128 [ 47.211426][ T4336] oldfs: cannot read superblock [ 47.214956][ C1] ------------[ cut here ]------------ [ 47.216525][ C1] VFS: brelse: Trying to free free buffer [ 47.218264][ C1] WARNING: CPU: 1 PID: 4296 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.220734][ C1] Modules linked in: [ 47.221836][ C1] CPU: 1 PID: 4296 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 47.224531][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.227372][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.229648][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 47.231122][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 47.232604][ C1] sp : ffff800008017df0 [ 47.233764][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.236052][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 47.238231][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.240468][ C1] x20: ffff0000cb8e7060 x19: ffff8000125467a0 x18: 1ffff0000420ee30 [ 47.242704][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 47.244884][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.247075][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 1dc5fa7250401600 [ 47.249362][ C1] x8 : 1dc5fa7250401600 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.251568][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 47.253781][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 47.255971][ C1] Call trace: [ 47.256887][ C1] invalidate_bh_lru+0x128/0x200 [ 47.258245][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.260022][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.261867][ C1] ipi_handler+0x15c/0x86c [ 47.263147][ C1] handle_percpu_devid_irq+0x174/0x354 [ 47.264718][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 47.266284][ C1] gic_handle_irq+0x70/0x1e4 [ 47.267570][ C1] call_on_irq_stack+0x24/0x4c [ 47.268904][ C1] do_interrupt_handler+0xd4/0x138 [ 47.270329][ C1] el1_interrupt+0x34/0x68 [ 47.271445][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.272913][ C1] el1h_64_irq+0x64/0x68 [ 47.274154][ C1] _raw_spin_unlock_irqrestore+0x58/0xac [ 47.275648][ C1] debug_check_no_obj_freed+0x45c/0x478 [ 47.277293][ C1] __kmem_cache_free+0x258/0x4b4 [ 47.278592][ C1] kfree+0xcc/0x1b8 [ 47.279598][ C1] tomoyo_realpath_from_path+0x484/0x4cc [ 47.281150][ C1] tomoyo_check_open_permission+0x1dc/0x3f4 [ 47.282779][ C1] tomoyo_file_open+0x130/0x19c [ 47.284128][ C1] security_file_open+0x6c/0xb0 [ 47.285470][ C1] do_dentry_open+0x2a0/0xfa0 [ 47.286733][ C1] vfs_open+0x7c/0x90 [ 47.287879][ C1] path_openat+0x1e14/0x2548 [ 47.289185][ C1] do_filp_open+0x1bc/0x3cc [ 47.290507][ C1] do_sys_openat2+0x128/0x3e0 [ 47.291905][ C1] __arm64_sys_openat+0x1f0/0x240 [ 47.293362][ C1] invoke_syscall+0x98/0x2bc [ 47.294651][ C1] el0_svc_common+0x138/0x258 [ 47.296002][ C1] do_el0_svc+0x58/0x13c [ 47.297235][ C1] el0_svc+0x58/0x168 [ 47.298292][ C1] el0t_64_sync_handler+0x84/0xf0 [ 47.299663][ C1] el0t_64_sync+0x18c/0x190 [ 47.300825][ C1] irq event stamp: 34350 [ 47.301964][ C1] hardirqs last enabled at (34349): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 47.304724][ C1] hardirqs last disabled at (34350): [] el1_interrupt+0x24/0x68 [ 47.307283][ C1] softirqs last enabled at (34252): [] local_bh_enable+0x10/0x34 [ 47.309884][ C1] softirqs last disabled at (34250): [] local_bh_disable+0x10/0x34 [ 47.312489][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 47.323014][ T4337] loop0: detected capacity change from 0 to 128 [ 47.326076][ T4337] oldfs: cannot read superblock executing program [ 47.342024][ C0] ------------[ cut here ]------------ [ 47.343549][ C0] VFS: brelse: Trying to free free buffer [ 47.345279][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.347912][ C0] Modules linked in: [ 47.349029][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 47.351541][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.354293][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.356449][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 47.357956][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 47.359452][ C0] sp : ffff800008007df0 [ 47.360589][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.362701][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 47.364936][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.367309][ C0] x20: ffff0000df5927a0 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 47.369505][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 47.371686][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.373905][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6b0570d399aba200 [ 47.376108][ C0] x8 : 6b0570d399aba200 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.378305][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 47.380539][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 47.382701][ C0] Call trace: [ 47.383540][ C0] invalidate_bh_lru+0x128/0x200 [ 47.384870][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.386579][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.388518][ C0] ipi_handler+0x15c/0x86c [ 47.389688][ C0] handle_percpu_devid_irq+0x174/0x354 [ 47.391189][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 47.392662][ C0] gic_handle_irq+0x70/0x1e4 [ 47.393913][ C0] call_on_irq_stack+0x24/0x4c [ 47.395231][ C0] do_interrupt_handler+0xd4/0x138 [ 47.396857][ C0] el1_interrupt+0x34/0x68 [ 47.398051][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.399403][ C0] el1h_64_irq+0x64/0x68 [ 47.400510][ C0] finish_lock_switch+0xc4/0x1e8 [ 47.401876][ C0] finish_task_switch+0x120/0x624 [ 47.403267][ C0] __schedule+0xef8/0x1d44 [ 47.404469][ C0] schedule+0xc4/0x170 [ 47.405623][ C0] schedule_hrtimeout_range_clock+0x21c/0x3e0 [ 47.407266][ C0] schedule_hrtimeout_range+0x38/0x4c [ 47.408874][ C0] ep_poll+0x1550/0x1890 [ 47.410096][ C0] do_epoll_wait+0x198/0x208 [ 47.411409][ C0] do_epoll_pwait+0x70/0x18c [ 47.412715][ C0] __arm64_sys_epoll_pwait+0x258/0x2ac [ 47.414209][ C0] invoke_syscall+0x98/0x2bc [ 47.415398][ C0] el0_svc_common+0x138/0x258 [ 47.416643][ C0] do_el0_svc+0x58/0x13c [ 47.417897][ C0] el0_svc+0x58/0x168 [ 47.418958][ C0] el0t_64_sync_handler+0x84/0xf0 [ 47.420510][ C0] el0t_64_sync+0x18c/0x190 [ 47.421776][ C0] irq event stamp: 1045652 [ 47.422946][ C0] hardirqs last enabled at (1045651): [] finish_lock_switch+0xbc/0x1e8 [ 47.425724][ C0] hardirqs last disabled at (1045652): [] el1_interrupt+0x24/0x68 [ 47.428348][ C0] softirqs last enabled at (1045228): [] local_bh_enable+0x10/0x34 [ 47.430995][ C0] softirqs last disabled at (1045226): [] local_bh_disable+0x10/0x34 [ 47.433691][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 47.446347][ T4339] loop0: detected capacity change from 0 to 128 [ 47.448741][ T4339] oldfs: cannot read superblock [ 47.455211][ T4298] ------------[ cut here ]------------ [ 47.456723][ T4298] VFS: brelse: Trying to free free buffer [ 47.458452][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.460819][ T4298] Modules linked in: [ 47.461843][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 47.464345][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.467034][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.469078][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 47.470502][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 47.472008][ T4298] sp : ffff800021157450 [ 47.473120][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 47.475328][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 47.477511][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.479601][ T4298] x20: ffff0000cb8e7400 x19: ffff8000125467a0 x18: 0000000000000000 [ 47.481739][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 47.483940][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.486057][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 47.488238][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.490511][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 47.492701][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.494891][ T4298] Call trace: [ 47.495753][ T4298] invalidate_bh_lru+0x128/0x200 [ 47.497077][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 47.498587][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.499992][ T4298] invalidate_bh_lrus+0x34/0x40 [ 47.501411][ T4298] blkdev_flush_mapping+0x128/0x280 [ 47.502766][ T4298] blkdev_put+0x464/0x6e0 [ 47.503927][ T4298] blkdev_close+0x58/0x94 [ 47.505086][ T4298] __fput+0x1c8/0x7c8 [ 47.506168][ T4298] ____fput+0x20/0x30 [ 47.507245][ T4298] task_work_run+0x240/0x2f0 [ 47.508555][ T4298] do_notify_resume+0x2080/0x2cb8 [ 47.509916][ T4298] el0_svc+0x9c/0x168 [ 47.511039][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 47.512406][ T4298] el0t_64_sync+0x18c/0x190 [ 47.513634][ T4298] irq event stamp: 215372 [ 47.514812][ T4298] hardirqs last enabled at (215371): [] kasan_quarantine_put+0xdc/0x204 [ 47.517542][ T4298] hardirqs last disabled at (215372): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.520499][ T4298] softirqs last enabled at (215030): [] handle_softirqs+0xb84/0xd58 [ 47.523188][ T4298] softirqs last disabled at (214701): [] __do_softirq+0x14/0x20 [ 47.525729][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 47.537465][ T4340] loop0: detected capacity change from 0 to 128 [ 47.539836][ T4340] oldfs: cannot read superblock executing program [ 47.545432][ T4298] ------------[ cut here ]------------ [ 47.546910][ T4298] VFS: brelse: Trying to free free buffer [ 47.548548][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.550750][ T4298] Modules linked in: [ 47.551747][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 47.554196][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.556900][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.559009][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 47.560422][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 47.561778][ T4298] sp : ffff800021157450 [ 47.562825][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 47.564954][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 47.567222][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.569325][ T4298] x20: ffff0000cb8e77a0 x19: ffff8000125467a0 x18: 0000000000000000 [ 47.571517][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 47.573712][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.575810][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 47.577951][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.580070][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 47.582298][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.584478][ T4298] Call trace: [ 47.585334][ T4298] invalidate_bh_lru+0x128/0x200 [ 47.586695][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 47.588225][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.589626][ T4298] invalidate_bh_lrus+0x34/0x40 [ 47.590988][ T4298] blkdev_flush_mapping+0x128/0x280 [ 47.592416][ T4298] blkdev_put+0x464/0x6e0 [ 47.593634][ T4298] blkdev_close+0x58/0x94 [ 47.594817][ T4298] __fput+0x1c8/0x7c8 [ 47.595903][ T4298] ____fput+0x20/0x30 [ 47.596991][ T4298] task_work_run+0x240/0x2f0 [ 47.598199][ T4298] do_notify_resume+0x2080/0x2cb8 [ 47.599616][ T4298] el0_svc+0x9c/0x168 [ 47.600752][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 47.602074][ T4298] el0t_64_sync+0x18c/0x190 [ 47.603293][ T4298] irq event stamp: 219732 [ 47.604458][ T4298] hardirqs last enabled at (219731): [] kasan_quarantine_put+0xdc/0x204 [ 47.607249][ T4298] hardirqs last disabled at (219732): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.610193][ T4298] softirqs last enabled at (219244): [] handle_softirqs+0xb84/0xd58 [ 47.612824][ T4298] softirqs last disabled at (219119): [] __do_softirq+0x14/0x20 [ 47.615274][ T4298] ---[ end trace 0000000000000000 ]--- [ 47.620038][ T4341] loop0: detected capacity change from 0 to 128 [ 47.622791][ T4341] oldfs: cannot read superblock [ 47.627149][ C0] ------------[ cut here ]------------ [ 47.628669][ C0] VFS: brelse: Trying to free free buffer [ 47.630384][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.632784][ C0] Modules linked in: [ 47.633975][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 47.636492][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.639272][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.641645][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 47.643256][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 47.644725][ C0] sp : ffff800008007df0 [ 47.645851][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.648081][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 47.650293][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.652547][ C0] x20: ffff0000df592b40 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 47.654761][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 47.657062][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.659506][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 59efe8d44c2b2a00 [ 47.661713][ C0] x8 : 59efe8d44c2b2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.663952][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 47.666211][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 47.668627][ C0] Call trace: [ 47.669464][ C0] invalidate_bh_lru+0x128/0x200 [ 47.670724][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.672371][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.674310][ C0] ipi_handler+0x15c/0x86c [ 47.675523][ C0] handle_percpu_devid_irq+0x174/0x354 [ 47.676960][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 47.678489][ C0] gic_handle_irq+0x70/0x1e4 [ 47.679782][ C0] call_on_irq_stack+0x24/0x4c [ 47.681138][ C0] do_interrupt_handler+0xd4/0x138 [ 47.682493][ C0] el1_interrupt+0x34/0x68 [ 47.683646][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.684911][ C0] el1h_64_irq+0x64/0x68 [ 47.686052][ C0] arch_local_irq_enable+0xc/0x18 [ 47.687356][ C0] default_idle_call+0x68/0xdc [ 47.688569][ C0] do_idle+0x1e0/0x514 [ 47.689721][ C0] cpu_startup_entry+0x5c/0x74 [ 47.691057][ C0] rest_init+0x2d8/0x2f0 [ 47.692261][ C0] start_kernel+0x0/0x608 [ 47.693406][ C0] start_kernel+0x448/0x608 [ 47.694649][ C0] __primary_switched+0xb8/0xc0 [ 47.695960][ C0] irq event stamp: 164042 [ 47.697146][ C0] hardirqs last enabled at (164041): [] default_idle_call+0x54/0xdc [ 47.699790][ C0] hardirqs last disabled at (164042): [] el1_interrupt+0x24/0x68 [ 47.702333][ C0] softirqs last enabled at (163980): [] handle_softirqs+0xb84/0xd58 [ 47.704975][ C0] softirqs last disabled at (163969): [] __do_softirq+0x14/0x20 [ 47.707519][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 47.718738][ T4342] loop0: detected capacity change from 0 to 128 [ 47.721426][ T4342] oldfs: cannot read superblock executing program [ 47.731858][ T4298] ------------[ cut here ]------------ [ 47.733348][ T4298] VFS: brelse: Trying to free free buffer [ 47.735010][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.737386][ T4298] Modules linked in: [ 47.738400][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 47.740846][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.743544][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.745551][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 47.747009][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 47.748558][ T4298] sp : ffff800021157450 [ 47.749649][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 47.751769][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 47.753972][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.756141][ T4298] x20: ffff0000cb8e7b40 x19: ffff8000125467a0 x18: 0000000000000000 [ 47.758272][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 47.760435][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.762662][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 47.764911][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.767198][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 47.769384][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.771529][ T4298] Call trace: [ 47.772392][ T4298] invalidate_bh_lru+0x128/0x200 [ 47.773694][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 47.775358][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.776768][ T4298] invalidate_bh_lrus+0x34/0x40 [ 47.778159][ T4298] blkdev_flush_mapping+0x128/0x280 [ 47.779611][ T4298] blkdev_put+0x464/0x6e0 [ 47.780746][ T4298] blkdev_close+0x58/0x94 [ 47.781931][ T4298] __fput+0x1c8/0x7c8 [ 47.783167][ T4298] ____fput+0x20/0x30 [ 47.784272][ T4298] task_work_run+0x240/0x2f0 [ 47.785597][ T4298] do_notify_resume+0x2080/0x2cb8 [ 47.786915][ T4298] el0_svc+0x9c/0x168 [ 47.788009][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 47.789296][ T4298] el0t_64_sync+0x18c/0x190 [ 47.790503][ T4298] irq event stamp: 224684 [ 47.791661][ T4298] hardirqs last enabled at (224683): [] kasan_quarantine_put+0xdc/0x204 [ 47.794344][ T4298] hardirqs last disabled at (224684): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.797154][ T4298] softirqs last enabled at (224454): [] local_bh_enable+0x10/0x34 [ 47.799713][ T4298] softirqs last disabled at (224452): [] local_bh_disable+0x10/0x34 [ 47.802138][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 47.811183][ T4344] loop0: detected capacity change from 0 to 128 [ 47.814957][ T4344] oldfs: cannot read superblock [ 47.818108][ C0] ------------[ cut here ]------------ [ 47.819643][ C0] VFS: brelse: Trying to free free buffer [ 47.821320][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.823633][ C0] Modules linked in: [ 47.824726][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 47.827303][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.829935][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.832032][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 47.833528][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 47.834945][ C0] sp : ffff800008007df0 [ 47.836145][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.838396][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 47.840553][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.842767][ C0] x20: ffff0000df592ee0 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 47.845013][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 47.847136][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.849299][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 59efe8d44c2b2a00 [ 47.851380][ C0] x8 : 59efe8d44c2b2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.853465][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 47.855558][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 47.857739][ C0] Call trace: [ 47.858626][ C0] invalidate_bh_lru+0x128/0x200 [ 47.859940][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.861638][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.863603][ C0] ipi_handler+0x15c/0x86c [ 47.864808][ C0] handle_percpu_devid_irq+0x174/0x354 [ 47.866295][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 47.867753][ C0] gic_handle_irq+0x70/0x1e4 [ 47.869010][ C0] call_on_irq_stack+0x24/0x4c [ 47.870308][ C0] do_interrupt_handler+0xd4/0x138 [ 47.871731][ C0] el1_interrupt+0x34/0x68 [ 47.872967][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.874289][ C0] el1h_64_irq+0x64/0x68 [ 47.875419][ C0] arch_local_irq_enable+0xc/0x18 [ 47.876797][ C0] default_idle_call+0x68/0xdc [ 47.878035][ C0] do_idle+0x1e0/0x514 [ 47.879163][ C0] cpu_startup_entry+0x5c/0x74 [ 47.880488][ C0] rest_init+0x2d8/0x2f0 [ 47.881638][ C0] start_kernel+0x0/0x608 [ 47.882845][ C0] start_kernel+0x448/0x608 [ 47.884032][ C0] __primary_switched+0xb8/0xc0 [ 47.885352][ C0] irq event stamp: 164386 [ 47.886479][ C0] hardirqs last enabled at (164385): [] default_idle_call+0x54/0xdc [ 47.889068][ C0] hardirqs last disabled at (164386): [] el1_interrupt+0x24/0x68 [ 47.891481][ C0] softirqs last enabled at (164342): [] handle_softirqs+0xb84/0xd58 [ 47.894189][ C0] softirqs last disabled at (164313): [] __do_softirq+0x14/0x20 [ 47.896664][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 47.912424][ T4345] loop0: detected capacity change from 0 to 128 [ 47.915487][ T4345] oldfs: cannot read superblock executing program [ 47.922667][ C1] ------------[ cut here ]------------ [ 47.924112][ C1] VFS: brelse: Trying to free free buffer [ 47.925684][ C1] WARNING: CPU: 1 PID: 4346 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.928152][ C1] Modules linked in: [ 47.929159][ C1] CPU: 1 PID: 4346 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 47.931883][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.934749][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.936900][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 47.938344][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 47.939817][ C1] sp : ffff800008017df0 [ 47.940957][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.943165][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 47.945382][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.947603][ C1] x20: ffff0000cb8e7ee0 x19: ffff8000125467a0 x18: 0000000000000150 [ 47.949897][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 47.952089][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.954237][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : a6834bef5fd1c400 [ 47.956490][ C1] x8 : a6834bef5fd1c400 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.958701][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 47.960809][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 47.963092][ C1] Call trace: [ 47.963956][ C1] invalidate_bh_lru+0x128/0x200 [ 47.965343][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.967037][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.968987][ C1] ipi_handler+0x15c/0x86c [ 47.970179][ C1] handle_percpu_devid_irq+0x174/0x354 [ 47.971653][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 47.973116][ C1] gic_handle_irq+0x70/0x1e4 [ 47.974428][ C1] call_on_irq_stack+0x24/0x4c [ 47.975866][ C1] do_interrupt_handler+0xd4/0x138 [ 47.977285][ C1] el1_interrupt+0x34/0x68 [ 47.978505][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.979810][ C1] el1h_64_irq+0x64/0x68 [ 47.980965][ C1] __sanitizer_cov_trace_pc+0x8/0x94 [ 47.982493][ C1] post_alloc_hook+0x2e4/0x2e8 [ 47.983775][ C1] get_page_from_freelist+0x3918/0x3abc [ 47.985359][ C1] __alloc_pages+0x220/0x730 [ 47.986640][ C1] __folio_alloc+0x1c/0x48 [ 47.987977][ C1] vma_alloc_folio+0x394/0x8d8 [ 47.989284][ C1] shmem_alloc_and_acct_folio+0x3f4/0xa78 [ 47.990927][ C1] shmem_get_folio_gfp+0x101c/0x21f0 [ 47.992314][ C1] shmem_write_begin+0x13c/0x4e8 [ 47.993696][ C1] generic_perform_write+0x278/0x55c [ 47.995098][ C1] __generic_file_write_iter+0x168/0x388 [ 47.996626][ C1] generic_file_write_iter+0xb8/0x2b4 [ 47.998060][ C1] vfs_write+0x610/0x91c [ 47.999179][ C1] ksys_write+0x15c/0x26c [ 48.000402][ C1] __arm64_sys_write+0x7c/0x90 [ 48.001645][ C1] invoke_syscall+0x98/0x2bc [ 48.002908][ C1] el0_svc_common+0x138/0x258 [ 48.004215][ C1] do_el0_svc+0x58/0x13c [ 48.005394][ C1] el0_svc+0x58/0x168 [ 48.006492][ C1] el0t_64_sync_handler+0x84/0xf0 [ 48.007851][ C1] el0t_64_sync+0x18c/0x190 [ 48.009117][ C1] irq event stamp: 910 [ 48.010281][ C1] hardirqs last enabled at (909): [] read_seqbegin+0x84/0x138 [ 48.012941][ C1] hardirqs last disabled at (910): [] el1_interrupt+0x24/0x68 [ 48.015464][ C1] softirqs last enabled at (22): [] local_bh_enable+0x10/0x34 [ 48.017986][ C1] softirqs last disabled at (20): [] local_bh_disable+0x10/0x34 [ 48.020482][ C1] ---[ end trace 0000000000000000 ]--- [ 48.033047][ T4346] loop0: detected capacity change from 0 to 128 [ 48.047127][ T4346] oldfs: cannot read superblock [ 48.048469][ T4346] ------------[ cut here ]------------ [ 48.049936][ T4346] VFS: brelse: Trying to free free buffer [ 48.051602][ T4346] WARNING: CPU: 1 PID: 4346 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 48.054108][ T4346] Modules linked in: [ 48.055236][ T4346] CPU: 1 PID: 4346 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 48.057992][ T4346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.060815][ T4346] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.062923][ T4346] pc : invalidate_bh_lru+0x128/0x200 [ 48.064388][ T4346] lr : invalidate_bh_lru+0x128/0x200 [ 48.065867][ T4346] sp : ffff800021167450 [ 48.067093][ T4346] x29: ffff800021167450 x28: ffff800015aed000 x27: ffff80019e280000 [ 48.069298][ T4346] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 48.071519][ T4346] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.073709][ T4346] x20: ffff0000df5a1400 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 48.075765][ T4346] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 48.078114][ T4346] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 48.080334][ T4346] x11: 0000000000ff0100 x10: 0000000000000000 x9 : a6834bef5fd1c400 [ 48.082464][ T4346] x8 : a6834bef5fd1c400 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.084792][ T4346] x5 : ffff800021166d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 48.087021][ T4346] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 48.089262][ T4346] Call trace: [ 48.090182][ T4346] invalidate_bh_lru+0x128/0x200 [ 48.091550][ T4346] smp_call_function_many_cond+0x828/0x32b8 [ 48.093125][ T4346] on_each_cpu_cond_mask+0x5c/0xc4 [ 48.094505][ T4346] invalidate_bh_lrus+0x34/0x40 [ 48.095801][ T4346] blkdev_flush_mapping+0x128/0x280 [ 48.097209][ T4346] blkdev_put+0x464/0x6e0 [ 48.098433][ T4346] kill_block_super+0x98/0xdc [ 48.099741][ T4346] deactivate_locked_super+0xac/0x124 [ 48.101229][ T4346] mount_bdev+0x294/0x370 [ 48.102422][ T4346] sysv_mount+0x44/0x58 [ 48.103546][ T4346] legacy_get_tree+0xd4/0x16c [ 48.104847][ T4346] vfs_get_tree+0x90/0x274 [ 48.106138][ T4346] do_new_mount+0x278/0x8fc [ 48.107337][ T4346] path_mount+0x590/0xe5c [ 48.108469][ T4346] __arm64_sys_mount+0x498/0x588 [ 48.109819][ T4346] invoke_syscall+0x98/0x2bc [ 48.111134][ T4346] el0_svc_common+0x138/0x258 [ 48.112500][ T4346] do_el0_svc+0x58/0x13c [ 48.113694][ T4346] el0_svc+0x58/0x168 [ 48.114758][ T4346] el0t_64_sync_handler+0x84/0xf0 [ 48.116143][ T4346] el0t_64_sync+0x18c/0x190 [ 48.117352][ T4346] irq event stamp: 2088 [ 48.118490][ T4346] hardirqs last enabled at (2087): [] kasan_quarantine_put+0xdc/0x204 [ 48.121294][ T4346] hardirqs last disabled at (2088): [] smp_call_function_many_cond+0x81c/0x32b8 [ 48.124380][ T4346] softirqs last enabled at (1610): [] handle_softirqs+0xb84/0xd58 [ 48.126943][ T4346] softirqs last disabled at (1595): [] __do_softirq+0x14/0x20 [ 48.129377][ T4346] ---[ end trace 0000000000000000 ]--- [ 48.159891][ T4347] loop0: detected capacity change from 0 to 128 executing program [ 48.164434][ T4347] oldfs: cannot read superblock [ 48.170959][ T4298] ------------[ cut here ]------------ [ 48.172436][ T4298] VFS: brelse: Trying to free free buffer [ 48.174062][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 48.176555][ T4298] Modules linked in: [ 48.177677][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 48.180198][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.182966][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.185106][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 48.186587][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 48.188102][ T4298] sp : ffff800021157450 [ 48.189273][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 48.191515][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 48.193695][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.195986][ T4298] x20: ffff0000c64fe970 x19: ffff8000125467a0 x18: 0000000000000000 [ 48.198172][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 48.200415][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 48.202600][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 48.204705][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.206842][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 48.209068][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 48.211354][ T4298] Call trace: [ 48.212168][ T4298] invalidate_bh_lru+0x128/0x200 [ 48.213596][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 48.215318][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 48.216739][ T4298] invalidate_bh_lrus+0x34/0x40 [ 48.218031][ T4298] blkdev_flush_mapping+0x128/0x280 [ 48.219465][ T4298] blkdev_put+0x464/0x6e0 [ 48.220680][ T4298] blkdev_close+0x58/0x94 [ 48.221856][ T4298] __fput+0x1c8/0x7c8 [ 48.222926][ T4298] ____fput+0x20/0x30 [ 48.223995][ T4298] task_work_run+0x240/0x2f0 [ 48.225265][ T4298] do_notify_resume+0x2080/0x2cb8 [ 48.226583][ T4298] el0_svc+0x9c/0x168 [ 48.227714][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 48.229120][ T4298] el0t_64_sync+0x18c/0x190 [ 48.230467][ T4298] irq event stamp: 245424 [ 48.231776][ T4298] hardirqs last enabled at (245423): [] kasan_quarantine_put+0xdc/0x204 [ 48.234444][ T4298] hardirqs last disabled at (245424): [] smp_call_function_many_cond+0x81c/0x32b8 [ 48.237497][ T4298] softirqs last enabled at (244168): [] local_bh_enable+0x10/0x34 [ 48.240072][ T4298] softirqs last disabled at (244166): [] local_bh_disable+0x10/0x34 [ 48.242730][ T4298] ---[ end trace 0000000000000000 ]--- [ 48.250321][ T4348] loop0: detected capacity change from 0 to 128 executing program [ 48.254677][ T4348] oldfs: cannot read superblock [ 48.258486][ C1] ------------[ cut here ]------------ [ 48.259948][ C1] VFS: brelse: Trying to free free buffer [ 48.261536][ C1] WARNING: CPU: 1 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 48.263867][ C1] Modules linked in: [ 48.264872][ C1] CPU: 1 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 48.267386][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.270119][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.272329][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 48.273765][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 48.275258][ C1] sp : ffff800008017df0 [ 48.276399][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 48.278561][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 48.280792][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.283075][ C1] x20: ffff0000df5a1888 x19: ffff8000125467a0 x18: 1ffff00004714e30 [ 48.285282][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 48.287408][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 48.289656][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 6b0570d399aba200 [ 48.291892][ C1] x8 : 6b0570d399aba200 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.294099][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 48.296389][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 48.298768][ C1] Call trace: [ 48.299685][ C1] invalidate_bh_lru+0x128/0x200 [ 48.301043][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 48.302753][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 48.304705][ C1] ipi_handler+0x15c/0x86c [ 48.305946][ C1] handle_percpu_devid_irq+0x174/0x354 [ 48.307439][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 48.308926][ C1] gic_handle_irq+0x70/0x1e4 [ 48.310093][ C1] call_on_irq_stack+0x24/0x4c [ 48.311381][ C1] do_interrupt_handler+0xd4/0x138 [ 48.312722][ C1] el1_interrupt+0x34/0x68 [ 48.313970][ C1] el1h_64_irq_handler+0x18/0x24 [ 48.315414][ C1] el1h_64_irq+0x64/0x68 [ 48.316635][ C1] string+0x17c/0x264 [ 48.317821][ C1] vsnprintf+0xe9c/0x1a8c [ 48.319030][ C1] tomoyo_supervisor+0x11c/0x1070 [ 48.320494][ C1] tomoyo_path_permission+0x1f4/0x2fc [ 48.322027][ C1] tomoyo_check_open_permission+0x384/0x3f4 [ 48.323714][ C1] tomoyo_file_open+0x130/0x19c [ 48.325035][ C1] security_file_open+0x6c/0xb0 [ 48.326371][ C1] do_dentry_open+0x2a0/0xfa0 [ 48.327629][ C1] vfs_open+0x7c/0x90 [ 48.328771][ C1] path_openat+0x1e14/0x2548 [ 48.330096][ C1] do_filp_open+0x1bc/0x3cc [ 48.331359][ C1] do_sys_openat2+0x128/0x3e0 [ 48.332591][ C1] __arm64_sys_openat+0x1f0/0x240 [ 48.334073][ C1] invoke_syscall+0x98/0x2bc [ 48.335344][ C1] el0_svc_common+0x138/0x258 [ 48.336671][ C1] do_el0_svc+0x58/0x13c [ 48.337824][ C1] el0_svc+0x58/0x168 [ 48.338953][ C1] el0t_64_sync_handler+0x84/0xf0 [ 48.340334][ C1] el0t_64_sync+0x18c/0x190 [ 48.341497][ C1] irq event stamp: 1072984 [ 48.342548][ C1] hardirqs last enabled at (1072983): [] kasan_quarantine_put+0xdc/0x204 [ 48.345501][ C1] hardirqs last disabled at (1072984): [] el1_interrupt+0x24/0x68 [ 48.348045][ C1] softirqs last enabled at (1072542): [] local_bh_enable+0x10/0x34 [ 48.350753][ C1] softirqs last disabled at (1072540): [] local_bh_disable+0x10/0x34 [ 48.353432][ C1] ---[ end trace 0000000000000000 ]--- [ 48.360565][ T4349] loop0: detected capacity change from 0 to 128 executing program [ 48.366750][ T4349] oldfs: cannot read superblock [ 48.368270][ T4349] ------------[ cut here ]------------ [ 48.369772][ T4349] VFS: brelse: Trying to free free buffer [ 48.371415][ T4349] WARNING: CPU: 0 PID: 4349 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 48.373693][ T4349] Modules linked in: [ 48.374742][ T4349] CPU: 0 PID: 4349 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 48.377630][ T4349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.380416][ T4349] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.382595][ T4349] pc : invalidate_bh_lru+0x128/0x200 [ 48.384149][ T4349] lr : invalidate_bh_lru+0x128/0x200 [ 48.385650][ T4349] sp : ffff800021507450 [ 48.386794][ T4349] x29: ffff800021507450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 48.389008][ T4349] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 48.391260][ T4349] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.393520][ T4349] x20: ffff0000c061ec28 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 48.395736][ T4349] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 48.397943][ T4349] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 48.400153][ T4349] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 9c3403b7af144600 [ 48.402293][ T4349] x8 : 9c3403b7af144600 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.404482][ T4349] x5 : ffff800021506d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 48.406593][ T4349] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 48.408780][ T4349] Call trace: [ 48.409739][ T4349] invalidate_bh_lru+0x128/0x200 [ 48.411060][ T4349] smp_call_function_many_cond+0x828/0x32b8 [ 48.412666][ T4349] on_each_cpu_cond_mask+0x5c/0xc4 [ 48.414038][ T4349] invalidate_bh_lrus+0x34/0x40 [ 48.415385][ T4349] blkdev_flush_mapping+0x128/0x280 [ 48.416813][ T4349] blkdev_put+0x464/0x6e0 [ 48.417973][ T4349] kill_block_super+0x98/0xdc [ 48.419258][ T4349] deactivate_locked_super+0xac/0x124 [ 48.420834][ T4349] mount_bdev+0x294/0x370 [ 48.422055][ T4349] sysv_mount+0x44/0x58 [ 48.423198][ T4349] legacy_get_tree+0xd4/0x16c [ 48.424479][ T4349] vfs_get_tree+0x90/0x274 [ 48.425746][ T4349] do_new_mount+0x278/0x8fc [ 48.426991][ T4349] path_mount+0x590/0xe5c [ 48.428204][ T4349] __arm64_sys_mount+0x498/0x588 [ 48.429515][ T4349] invoke_syscall+0x98/0x2bc [ 48.430728][ T4349] el0_svc_common+0x138/0x258 [ 48.432006][ T4349] do_el0_svc+0x58/0x13c [ 48.433090][ T4349] el0_svc+0x58/0x168 [ 48.434195][ T4349] el0t_64_sync_handler+0x84/0xf0 [ 48.435565][ T4349] el0t_64_sync+0x18c/0x190 [ 48.436808][ T4349] irq event stamp: 1368 [ 48.437937][ T4349] hardirqs last enabled at (1367): [] kasan_quarantine_put+0xdc/0x204 [ 48.440498][ T4349] hardirqs last disabled at (1368): [] smp_call_function_many_cond+0x81c/0x32b8 [ 48.443461][ T4349] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 48.445941][ T4349] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 48.448436][ T4349] ---[ end trace 0000000000000000 ]--- [ 48.487049][ T4298] blk_print_req_error: 6 callbacks suppressed [ 48.487064][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 48.506814][ T4350] loop0: detected capacity change from 0 to 128 [ 48.509153][ T4350] oldfs: cannot read superblock [ 48.510508][ T4350] ------------[ cut here ]------------ [ 48.511950][ T4350] VFS: brelse: Trying to free free buffer [ 48.513586][ T4350] WARNING: CPU: 1 PID: 4350 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 48.516118][ T4350] Modules linked in: [ 48.517255][ T4350] CPU: 1 PID: 4350 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 48.520062][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.522983][ T4350] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.525147][ T4350] pc : invalidate_bh_lru+0x128/0x200 [ 48.526613][ T4350] lr : invalidate_bh_lru+0x128/0x200 [ 48.528070][ T4350] sp : ffff800021267450 [ 48.529216][ T4350] x29: ffff800021267450 x28: ffff800015aed000 x27: ffff80019e280000 [ 48.531464][ T4350] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 48.533672][ T4350] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.535893][ T4350] x20: ffff0000df5a1c28 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 48.538104][ T4350] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 48.540311][ T4350] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 48.542490][ T4350] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 309c757f690bf300 [ 48.544696][ T4350] x8 : 309c757f690bf300 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.546950][ T4350] x5 : ffff800021266d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 48.549129][ T4350] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 48.551325][ T4350] Call trace: [ 48.552207][ T4350] invalidate_bh_lru+0x128/0x200 [ 48.553577][ T4350] smp_call_function_many_cond+0x828/0x32b8 [ 48.555262][ T4350] on_each_cpu_cond_mask+0x5c/0xc4 [ 48.556674][ T4350] invalidate_bh_lrus+0x34/0x40 [ 48.557973][ T4350] blkdev_flush_mapping+0x128/0x280 [ 48.559475][ T4350] blkdev_put+0x464/0x6e0 [ 48.560661][ T4350] kill_block_super+0x98/0xdc [ 48.561916][ T4350] deactivate_locked_super+0xac/0x124 [ 48.563319][ T4350] mount_bdev+0x294/0x370 [ 48.564502][ T4350] sysv_mount+0x44/0x58 [ 48.565622][ T4350] legacy_get_tree+0xd4/0x16c [ 48.566880][ T4350] vfs_get_tree+0x90/0x274 [ 48.568145][ T4350] do_new_mount+0x278/0x8fc [ 48.569379][ T4350] path_mount+0x590/0xe5c [ 48.570609][ T4350] __arm64_sys_mount+0x498/0x588 [ 48.572001][ T4350] invoke_syscall+0x98/0x2bc [ 48.573351][ T4350] el0_svc_common+0x138/0x258 [ 48.574615][ T4350] do_el0_svc+0x58/0x13c [ 48.575799][ T4350] el0_svc+0x58/0x168 [ 48.576832][ T4350] el0t_64_sync_handler+0x84/0xf0 [ 48.578306][ T4350] el0t_64_sync+0x18c/0x190 [ 48.579594][ T4350] irq event stamp: 1392 [ 48.580742][ T4350] hardirqs last enabled at (1391): [] kasan_quarantine_put+0xdc/0x204 [ 48.583431][ T4350] hardirqs last disabled at (1392): [] smp_call_function_many_cond+0x81c/0x32b8 [ 48.586389][ T4350] softirqs last enabled at (830): [] local_bh_enable+0x10/0x34 [ 48.589030][ T4350] softirqs last disabled at (828): [] local_bh_disable+0x10/0x34 [ 48.591613][ T4350] ---[ end trace 0000000000000000 ]--- [ 48.665064][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 48.688429][ T4351] loop0: detected capacity change from 0 to 128 [ 48.690907][ T4351] oldfs: cannot read superblock executing program [ 48.700796][ T4352] ------------[ cut here ]------------ [ 48.702260][ T4352] VFS: brelse: Trying to free free buffer [ 48.703950][ T4352] WARNING: CPU: 1 PID: 4352 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 48.706358][ T4352] Modules linked in: [ 48.707423][ T4352] CPU: 1 PID: 4352 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 48.710147][ T4352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.712795][ T4352] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.715032][ T4352] pc : invalidate_bh_lru+0x128/0x200 [ 48.716481][ T4352] lr : invalidate_bh_lru+0x128/0x200 [ 48.717952][ T4352] sp : ffff800021267450 [ 48.719046][ T4352] x29: ffff800021267450 x28: ffff800015aed000 x27: ffff80019e280000 [ 48.721330][ T4352] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 48.723541][ T4352] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.725788][ T4352] x20: ffff0000df611060 x19: ffff8000125467a0 x18: 0000000000000000 [ 48.727993][ T4352] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 48.730190][ T4352] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 48.732465][ T4352] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 806b5de73110aa00 [ 48.734747][ T4352] x8 : 806b5de73110aa00 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.736937][ T4352] x5 : ffff800021266d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 48.739183][ T4352] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 48.741392][ T4352] Call trace: [ 48.742330][ T4352] invalidate_bh_lru+0x128/0x200 [ 48.743822][ T4352] smp_call_function_many_cond+0x828/0x32b8 [ 48.745419][ T4352] on_each_cpu_cond_mask+0x5c/0xc4 [ 48.746820][ T4352] invalidate_bh_lrus+0x34/0x40 [ 48.748221][ T4352] blkdev_flush_mapping+0x128/0x280 [ 48.749699][ T4352] blkdev_put+0x464/0x6e0 [ 48.750966][ T4352] blkdev_close+0x58/0x94 [ 48.752095][ T4352] __fput+0x1c8/0x7c8 [ 48.753161][ T4352] ____fput+0x20/0x30 [ 48.754231][ T4352] task_work_run+0x240/0x2f0 [ 48.755526][ T4352] do_notify_resume+0x2080/0x2cb8 [ 48.756935][ T4352] el0_svc+0x9c/0x168 [ 48.758066][ T4352] el0t_64_sync_handler+0x84/0xf0 [ 48.759441][ T4352] el0t_64_sync+0x18c/0x190 [ 48.760642][ T4352] irq event stamp: 1236 [ 48.761787][ T4352] hardirqs last enabled at (1235): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 48.764602][ T4352] hardirqs last disabled at (1236): [] smp_call_function_many_cond+0x81c/0x32b8 [ 48.767436][ T4352] softirqs last enabled at (1202): [] local_bh_enable+0x10/0x34 [ 48.770034][ T4352] softirqs last disabled at (1200): [] local_bh_disable+0x10/0x34 [ 48.772725][ T4352] ---[ end trace 0000000000000000 ]--- executing program [ 48.789977][ T4353] loop0: detected capacity change from 0 to 128 [ 48.792681][ T4353] oldfs: cannot read superblock executing program [ 48.799994][ C1] ------------[ cut here ]------------ [ 48.801480][ C1] VFS: brelse: Trying to free free buffer [ 48.803195][ C1] WARNING: CPU: 1 PID: 4354 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 48.805713][ C1] Modules linked in: [ 48.806780][ C1] CPU: 1 PID: 4354 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 48.809661][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.812507][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.814531][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 48.815942][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 48.817380][ C1] sp : ffff800008017df0 [ 48.818564][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 48.820650][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 48.822841][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.825138][ C1] x20: ffff0000df611400 x19: ffff8000125467a0 x18: 0000000000000000 [ 48.827226][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 48.829331][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 48.831474][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 632742877b280e00 [ 48.833765][ C1] x8 : 632742877b280e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.835941][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 48.838089][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 48.840189][ C1] Call trace: [ 48.841038][ C1] invalidate_bh_lru+0x128/0x200 [ 48.842333][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 48.843983][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 48.845906][ C1] ipi_handler+0x15c/0x86c [ 48.847136][ C1] handle_percpu_devid_irq+0x174/0x354 [ 48.848661][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 48.850187][ C1] gic_handle_irq+0x70/0x1e4 [ 48.851444][ C1] call_on_irq_stack+0x24/0x4c [ 48.852747][ C1] do_interrupt_handler+0xd4/0x138 [ 48.854148][ C1] el1_interrupt+0x34/0x68 [ 48.855410][ C1] el1h_64_irq_handler+0x18/0x24 [ 48.856752][ C1] el1h_64_irq+0x64/0x68 [ 48.857963][ C1] arch_local_irq_restore+0x8/0x10 [ 48.859415][ C1] mtree_range_walk+0x404/0x674 [ 48.860786][ C1] mt_find+0x5a0/0xa88 [ 48.861845][ C1] find_vma+0x138/0x1c0 [ 48.862958][ C1] lock_mm_and_find_vma+0x74/0x2e8 [ 48.864355][ C1] do_page_fault+0x2d0/0x890 [ 48.865661][ C1] do_translation_fault+0x94/0xc8 [ 48.867127][ C1] do_mem_abort+0x74/0x200 [ 48.868368][ C1] el0_da+0x70/0x184 [ 48.869448][ C1] el0t_64_sync_handler+0xcc/0xf0 [ 48.870726][ C1] el0t_64_sync+0x18c/0x190 [ 48.872070][ C1] irq event stamp: 782 [ 48.873208][ C1] hardirqs last enabled at (781): [] local_daif_restore+0x1c/0x3c [ 48.875764][ C1] hardirqs last disabled at (782): [] el1_interrupt+0x24/0x68 [ 48.878300][ C1] softirqs last enabled at (376): [] local_bh_enable+0x10/0x34 [ 48.880716][ C1] softirqs last disabled at (374): [] local_bh_disable+0x10/0x34 [ 48.883274][ C1] ---[ end trace 0000000000000000 ]--- [ 48.891513][ T4354] loop0: detected capacity change from 0 to 128 [ 48.911691][ T4354] oldfs: cannot read superblock [ 48.914965][ C1] ------------[ cut here ]------------ [ 48.916470][ C1] VFS: brelse: Trying to free free buffer [ 48.918131][ C1] WARNING: CPU: 1 PID: 21 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 48.920497][ C1] Modules linked in: [ 48.921546][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.128-syzkaller #0 [ 48.924027][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.926898][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.929160][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 48.930653][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 48.932201][ C1] sp : ffff800008017df0 [ 48.933342][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 48.935662][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 48.938034][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 48.940261][ C1] x20: ffff0000df6117a0 x19: ffff8000125467a0 x18: 1fffe0001814a3ff [ 48.942408][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010104 [ 48.944660][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 48.946903][ C1] x11: 0000000000ff0100 x10: 0000000000010102 x9 : 7f728e8c11af0f00 [ 48.949140][ C1] x8 : 7f728e8c11af0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.951390][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 48.953596][ C1] x2 : 0000000000000001 x1 : 0000000100010102 x0 : 0000000000000000 [ 48.955872][ C1] Call trace: [ 48.956765][ C1] invalidate_bh_lru+0x128/0x200 [ 48.958156][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 48.959851][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 48.961768][ C1] ipi_handler+0x15c/0x86c [ 48.963032][ C1] handle_percpu_devid_irq+0x174/0x354 [ 48.964605][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 48.966109][ C1] gic_handle_irq+0x70/0x1e4 [ 48.967314][ C1] call_on_irq_stack+0x24/0x4c [ 48.968610][ C1] do_interrupt_handler+0xd4/0x138 [ 48.970001][ C1] el1_interrupt+0x34/0x68 [ 48.971255][ C1] el1h_64_irq_handler+0x18/0x24 [ 48.972585][ C1] el1h_64_irq+0x64/0x68 [ 48.973675][ C1] _raw_spin_unlock_irqrestore+0x58/0xac [ 48.975230][ C1] debug_check_no_obj_freed+0x45c/0x478 [ 48.976787][ C1] free_unref_page_prepare+0x4a8/0x1330 [ 48.978275][ C1] free_unref_page+0x80/0x420 [ 48.979548][ C1] __folio_put+0xd0/0x12c [ 48.980692][ C1] free_page_and_swap_cache+0x118/0x1f8 [ 48.982218][ C1] tlb_remove_table_rcu+0x88/0x198 [ 48.983697][ C1] rcu_core+0x880/0x1c48 [ 48.984884][ C1] rcu_core_si+0x10/0x1c [ 48.986072][ C1] handle_softirqs+0x318/0xd58 [ 48.987293][ C1] run_ksoftirqd+0x6c/0x29c [ 48.988547][ C1] smpboot_thread_fn+0x4b0/0x96c [ 48.989992][ C1] kthread+0x250/0x2d8 [ 48.991162][ C1] ret_from_fork+0x10/0x20 [ 48.992378][ C1] irq event stamp: 267341 [ 48.993611][ C1] hardirqs last enabled at (267340): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 48.996464][ C1] hardirqs last disabled at (267341): [] el1_interrupt+0x24/0x68 [ 48.999108][ C1] softirqs last enabled at (266734): [] handle_softirqs+0xb84/0xd58 [ 49.001822][ C1] softirqs last disabled at (266739): [] run_ksoftirqd+0x6c/0x29c [ 49.004469][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 49.020827][ T4355] loop0: detected capacity change from 0 to 128 [ 49.023386][ T4355] oldfs: cannot read superblock [ 49.029165][ T4298] ------------[ cut here ]------------ [ 49.030585][ T4298] VFS: brelse: Trying to free free buffer [ 49.032235][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 49.034476][ T4298] Modules linked in: [ 49.035501][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 49.038011][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.040738][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.042810][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 49.044177][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 49.045704][ T4298] sp : ffff800021157450 [ 49.046876][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff0001b3cfd7ce [ 49.049113][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 49.051317][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.053481][ T4298] x20: ffff0000c061e6b8 x19: ffff8000125467a0 x18: 0000000000000000 [ 49.055664][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 49.057791][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 49.060053][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 49.062280][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.064531][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 49.066781][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 49.068959][ T4298] Call trace: [ 49.069878][ T4298] invalidate_bh_lru+0x128/0x200 [ 49.071262][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 49.072754][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.074060][ T4298] invalidate_bh_lrus+0x34/0x40 [ 49.075379][ T4298] blkdev_flush_mapping+0x128/0x280 [ 49.076794][ T4298] blkdev_put+0x464/0x6e0 [ 49.077938][ T4298] blkdev_close+0x58/0x94 [ 49.079151][ T4298] __fput+0x1c8/0x7c8 [ 49.080211][ T4298] ____fput+0x20/0x30 [ 49.081378][ T4298] task_work_run+0x240/0x2f0 [ 49.082677][ T4298] do_notify_resume+0x2080/0x2cb8 [ 49.084047][ T4298] el0_svc+0x9c/0x168 [ 49.085162][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 49.086476][ T4298] el0t_64_sync+0x18c/0x190 [ 49.087802][ T4298] irq event stamp: 283904 [ 49.088961][ T4298] hardirqs last enabled at (283903): [] kasan_quarantine_put+0xdc/0x204 [ 49.091767][ T4298] hardirqs last disabled at (283904): [] smp_call_function_many_cond+0x81c/0x32b8 [ 49.094781][ T4298] softirqs last enabled at (282894): [] local_bh_enable+0x10/0x34 [ 49.097412][ T4298] softirqs last disabled at (282892): [] local_bh_disable+0x10/0x34 [ 49.099940][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 49.109575][ T4356] loop0: detected capacity change from 0 to 128 [ 49.111914][ T4356] oldfs: cannot read superblock executing program [ 49.124339][ C0] ------------[ cut here ]------------ [ 49.125799][ C0] VFS: brelse: Trying to free free buffer [ 49.127579][ C0] WARNING: CPU: 0 PID: 14 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 49.129951][ C0] Modules linked in: [ 49.131022][ C0] CPU: 0 PID: 14 Comm: kworker/0:1 Tainted: G W 6.1.128-syzkaller #0 [ 49.133705][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.136474][ C0] Workqueue: rcu_gp process_srcu [ 49.137873][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.140021][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 49.141464][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 49.142903][ C0] sp : ffff800008007df0 [ 49.144044][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 49.146256][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 49.148423][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.150612][ C0] x20: ffff0000c061e318 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 49.152745][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 49.154856][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 49.157054][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 5efa37034f017c00 [ 49.159312][ C0] x8 : 5efa37034f017c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.161595][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 49.163847][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 49.166050][ C0] Call trace: [ 49.166949][ C0] invalidate_bh_lru+0x128/0x200 [ 49.168378][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 49.170088][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 49.172042][ C0] ipi_handler+0x15c/0x86c [ 49.173306][ C0] handle_percpu_devid_irq+0x174/0x354 [ 49.174873][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 49.176335][ C0] gic_handle_irq+0x70/0x1e4 [ 49.177598][ C0] call_on_irq_stack+0x24/0x4c [ 49.178906][ C0] do_interrupt_handler+0xd4/0x138 [ 49.180332][ C0] el1_interrupt+0x34/0x68 [ 49.181636][ C0] el1h_64_irq_handler+0x18/0x24 [ 49.182957][ C0] el1h_64_irq+0x64/0x68 [ 49.184178][ C0] _raw_spin_unlock_irq+0x44/0x90 [ 49.185590][ C0] process_srcu+0x2dc/0x10e0 [ 49.186878][ C0] process_one_work+0x804/0x1484 [ 49.188258][ C0] worker_thread+0x8e4/0xfec [ 49.189501][ C0] kthread+0x250/0x2d8 [ 49.190609][ C0] ret_from_fork+0x10/0x20 [ 49.191862][ C0] irq event stamp: 109606 [ 49.193061][ C0] hardirqs last enabled at (109605): [] _raw_spin_unlock_irq+0x3c/0x90 [ 49.195770][ C0] hardirqs last disabled at (109606): [] el1_interrupt+0x24/0x68 [ 49.198318][ C0] softirqs last enabled at (109584): [] local_bh_enable+0xc/0x2c [ 49.200912][ C0] softirqs last disabled at (109580): [] local_bh_disable+0xc/0x2c [ 49.203587][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 49.215719][ T4358] loop0: detected capacity change from 0 to 128 [ 49.218086][ T4358] oldfs: cannot read superblock executing program [ 49.224297][ C1] ------------[ cut here ]------------ [ 49.225806][ C1] VFS: brelse: Trying to free free buffer [ 49.227449][ C1] WARNING: CPU: 1 PID: 39 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 49.229817][ C1] Modules linked in: [ 49.230884][ C1] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.1.128-syzkaller #0 [ 49.233488][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.236332][ C1] Workqueue: events_unbound fsnotify_mark_destroy_workfn [ 49.238270][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.240448][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 49.241875][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 49.243315][ C1] sp : ffff800008017df0 [ 49.244453][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 49.246654][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 49.248867][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.251038][ C1] x20: ffff0000df611b40 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 49.253187][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 49.255476][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 49.257678][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : e4193986d0290300 [ 49.259892][ C1] x8 : e4193986d0290300 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.262076][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 49.264286][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 49.266465][ C1] Call trace: [ 49.267350][ C1] invalidate_bh_lru+0x128/0x200 [ 49.268730][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 49.270393][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 49.272340][ C1] ipi_handler+0x15c/0x86c [ 49.273604][ C1] handle_percpu_devid_irq+0x174/0x354 [ 49.275117][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 49.276607][ C1] gic_handle_irq+0x70/0x1e4 [ 49.277905][ C1] call_on_irq_stack+0x24/0x4c [ 49.279235][ C1] do_interrupt_handler+0xd4/0x138 [ 49.280650][ C1] el1_interrupt+0x34/0x68 [ 49.281944][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.283334][ C1] el1h_64_irq+0x64/0x68 [ 49.284550][ C1] lock_acquire+0x2ac/0x7cc [ 49.285757][ C1] process_one_work+0x6fc/0x1484 [ 49.287131][ C1] worker_thread+0x8e4/0xfec [ 49.288411][ C1] kthread+0x250/0x2d8 [ 49.289580][ C1] ret_from_fork+0x10/0x20 [ 49.290787][ C1] irq event stamp: 92448 [ 49.292040][ C1] hardirqs last enabled at (92447): [] _raw_spin_unlock_irq+0x3c/0x90 [ 49.294779][ C1] hardirqs last disabled at (92448): [] el1_interrupt+0x24/0x68 [ 49.297286][ C1] softirqs last enabled at (91912): [] handle_softirqs+0xb84/0xd58 [ 49.299923][ C1] softirqs last disabled at (91863): [] __do_softirq+0x14/0x20 [ 49.302425][ C1] ---[ end trace 0000000000000000 ]--- [ 49.308811][ T4359] loop0: detected capacity change from 0 to 128 [ 49.321612][ T4359] oldfs: cannot read superblock [ 49.327044][ C1] ------------[ cut here ]------------ [ 49.328591][ C1] VFS: brelse: Trying to free free buffer [ 49.330265][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 49.332684][ C1] Modules linked in: [ 49.333805][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 49.336437][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.339251][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.341437][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 49.342863][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 49.344413][ C1] sp : ffff800008017df0 [ 49.345587][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 49.347800][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 49.350121][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.352432][ C1] x20: ffff0000df611ee0 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 49.354715][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 49.357055][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 49.359376][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a6ec98c3800dbd00 [ 49.361631][ C1] x8 : a6ec98c3800dbd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.363846][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 49.366059][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 49.368306][ C1] Call trace: [ 49.369180][ C1] invalidate_bh_lru+0x128/0x200 [ 49.370597][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 49.372331][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 49.374333][ C1] ipi_handler+0x15c/0x86c [ 49.375650][ C1] handle_percpu_devid_irq+0x174/0x354 [ 49.377200][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 49.378758][ C1] gic_handle_irq+0x70/0x1e4 [ 49.380071][ C1] call_on_irq_stack+0x24/0x4c [ 49.381427][ C1] do_interrupt_handler+0xd4/0x138 [ 49.382899][ C1] el1_interrupt+0x34/0x68 [ 49.384189][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.385573][ C1] el1h_64_irq+0x64/0x68 [ 49.386787][ C1] arch_local_irq_enable+0xc/0x18 [ 49.388372][ C1] default_idle_call+0x68/0xdc [ 49.389720][ C1] do_idle+0x1e0/0x514 [ 49.390913][ C1] cpu_startup_entry+0x5c/0x74 [ 49.392260][ C1] secondary_start_kernel+0x19c/0x1c4 [ 49.393798][ C1] __secondary_switched+0xb0/0xb4 [ 49.395234][ C1] irq event stamp: 131526 [ 49.396430][ C1] hardirqs last enabled at (131525): [] default_idle_call+0x54/0xdc [ 49.399233][ C1] hardirqs last disabled at (131526): [] el1_interrupt+0x24/0x68 [ 49.401942][ C1] softirqs last enabled at (131496): [] handle_softirqs+0xb84/0xd58 [ 49.404774][ C1] softirqs last disabled at (131389): [] __do_softirq+0x14/0x20 [ 49.407334][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 49.418363][ T4360] loop0: detected capacity change from 0 to 128 [ 49.423347][ T4360] oldfs: cannot read superblock [ 49.433253][ T4298] ------------[ cut here ]------------ [ 49.434699][ T4298] VFS: brelse: Trying to free free buffer [ 49.436399][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 49.438747][ T4298] Modules linked in: [ 49.439767][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 49.442171][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.444937][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.447083][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 49.448669][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 49.450057][ T4298] sp : ffff800021157450 [ 49.451161][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 49.453317][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 49.455532][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.457727][ T4298] x20: ffff0000c06284e8 x19: ffff8000125467a0 x18: 0000000000000000 [ 49.459864][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 49.462068][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 49.464233][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 49.466339][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.468565][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 49.470676][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 49.473043][ T4298] Call trace: [ 49.474261][ T4298] invalidate_bh_lru+0x128/0x200 [ 49.475744][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 49.477318][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.478658][ T4298] invalidate_bh_lrus+0x34/0x40 [ 49.479956][ T4298] blkdev_flush_mapping+0x128/0x280 [ 49.481357][ T4298] blkdev_put+0x464/0x6e0 [ 49.482476][ T4298] blkdev_close+0x58/0x94 [ 49.483691][ T4298] __fput+0x1c8/0x7c8 [ 49.484767][ T4298] ____fput+0x20/0x30 [ 49.485834][ T4298] task_work_run+0x240/0x2f0 [ 49.487129][ T4298] do_notify_resume+0x2080/0x2cb8 [ 49.488486][ T4298] el0_svc+0x9c/0x168 [ 49.489592][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 49.490938][ T4298] el0t_64_sync+0x18c/0x190 [ 49.492182][ T4298] irq event stamp: 301376 [ 49.493352][ T4298] hardirqs last enabled at (301375): [] kasan_quarantine_put+0xdc/0x204 [ 49.496131][ T4298] hardirqs last disabled at (301376): [] smp_call_function_many_cond+0x81c/0x32b8 [ 49.499116][ T4298] softirqs last enabled at (300538): [] local_bh_enable+0x10/0x34 [ 49.501693][ T4298] softirqs last disabled at (300536): [] local_bh_disable+0x10/0x34 [ 49.504285][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 49.518097][ T4361] loop0: detected capacity change from 0 to 128 [ 49.520571][ T4361] oldfs: cannot read superblock [ 49.521900][ T4361] ------------[ cut here ]------------ [ 49.523320][ T4361] VFS: brelse: Trying to free free buffer [ 49.524916][ T4361] WARNING: CPU: 0 PID: 4361 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 49.527387][ T4361] Modules linked in: [ 49.528461][ T4361] CPU: 0 PID: 4361 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 49.531273][ T4361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.534092][ T4361] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.536247][ T4361] pc : invalidate_bh_lru+0x128/0x200 [ 49.537677][ T4361] lr : invalidate_bh_lru+0x128/0x200 [ 49.539098][ T4361] sp : ffff800021287450 [ 49.540278][ T4361] x29: ffff800021287450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 49.542450][ T4361] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 49.544651][ T4361] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.546810][ T4361] x20: ffff0000c0628888 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 49.549029][ T4361] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 49.551181][ T4361] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 49.553467][ T4361] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 2cd9fb786d8f1600 [ 49.555724][ T4361] x8 : 2cd9fb786d8f1600 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.557943][ T4361] x5 : ffff800021286d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 49.560196][ T4361] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 49.562464][ T4361] Call trace: [ 49.563344][ T4361] invalidate_bh_lru+0x128/0x200 [ 49.564705][ T4361] smp_call_function_many_cond+0x828/0x32b8 [ 49.566339][ T4361] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.567739][ T4361] invalidate_bh_lrus+0x34/0x40 [ 49.569078][ T4361] blkdev_flush_mapping+0x128/0x280 [ 49.570491][ T4361] blkdev_put+0x464/0x6e0 [ 49.571641][ T4361] kill_block_super+0x98/0xdc [ 49.572971][ T4361] deactivate_locked_super+0xac/0x124 [ 49.574592][ T4361] mount_bdev+0x294/0x370 [ 49.575805][ T4361] sysv_mount+0x44/0x58 [ 49.576944][ T4361] legacy_get_tree+0xd4/0x16c [ 49.578258][ T4361] vfs_get_tree+0x90/0x274 [ 49.579315][ T4361] do_new_mount+0x278/0x8fc [ 49.580341][ T4361] path_mount+0x590/0xe5c [ 49.581329][ T4361] __arm64_sys_mount+0x498/0x588 [ 49.582442][ T4361] invoke_syscall+0x98/0x2bc [ 49.583507][ T4361] el0_svc_common+0x138/0x258 [ 49.584663][ T4361] do_el0_svc+0x58/0x13c [ 49.585794][ T4361] el0_svc+0x58/0x168 [ 49.586877][ T4361] el0t_64_sync_handler+0x84/0xf0 [ 49.588181][ T4361] el0t_64_sync+0x18c/0x190 [ 49.589398][ T4361] irq event stamp: 1434 [ 49.590510][ T4361] hardirqs last enabled at (1433): [] kasan_quarantine_put+0xdc/0x204 [ 49.593187][ T4361] hardirqs last disabled at (1434): [] smp_call_function_many_cond+0x81c/0x32b8 [ 49.596012][ T4361] softirqs last enabled at (1268): [] local_bh_enable+0x10/0x34 [ 49.598661][ T4361] softirqs last disabled at (1266): [] local_bh_disable+0x10/0x34 [ 49.601130][ T4361] ---[ end trace 0000000000000000 ]--- [ 49.665724][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 49.681302][ T4362] loop0: detected capacity change from 0 to 128 [ 49.683726][ T4362] oldfs: cannot read superblock [ 49.687207][ C1] ------------[ cut here ]------------ [ 49.688700][ C1] VFS: brelse: Trying to free free buffer [ 49.690521][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 49.693007][ C1] Modules linked in: [ 49.694104][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 49.696654][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.699487][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.701706][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 49.703237][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 49.704739][ C1] sp : ffff800008017df0 [ 49.705896][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 49.708239][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 49.710661][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.712945][ C1] x20: ffff0000c8e28318 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 49.715181][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 49.717347][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 49.719567][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a6ec98c3800dbd00 [ 49.721880][ C1] x8 : a6ec98c3800dbd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.724175][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 49.726378][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 49.728869][ C1] Call trace: [ 49.729875][ C1] invalidate_bh_lru+0x128/0x200 [ 49.731312][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 49.733134][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 49.735125][ C1] ipi_handler+0x15c/0x86c [ 49.736402][ C1] handle_percpu_devid_irq+0x174/0x354 [ 49.737932][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 49.739516][ C1] gic_handle_irq+0x70/0x1e4 [ 49.740781][ C1] call_on_irq_stack+0x24/0x4c [ 49.742145][ C1] do_interrupt_handler+0xd4/0x138 [ 49.743529][ C1] el1_interrupt+0x34/0x68 [ 49.744813][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.746198][ C1] el1h_64_irq+0x64/0x68 [ 49.747356][ C1] arch_local_irq_enable+0xc/0x18 [ 49.748818][ C1] default_idle_call+0x68/0xdc [ 49.750182][ C1] do_idle+0x1e0/0x514 [ 49.751419][ C1] cpu_startup_entry+0x5c/0x74 [ 49.752728][ C1] secondary_start_kernel+0x19c/0x1c4 [ 49.754275][ C1] __secondary_switched+0xb0/0xb4 [ 49.755630][ C1] irq event stamp: 132738 [ 49.756867][ C1] hardirqs last enabled at (132737): [] default_idle_call+0x54/0xdc [ 49.759603][ C1] hardirqs last disabled at (132738): [] el1_interrupt+0x24/0x68 [ 49.762107][ C1] softirqs last enabled at (132688): [] handle_softirqs+0xb84/0xd58 [ 49.764945][ C1] softirqs last disabled at (132671): [] __do_softirq+0x14/0x20 [ 49.767592][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 49.778985][ T4363] loop0: detected capacity change from 0 to 128 [ 49.781455][ T4363] oldfs: cannot read superblock executing program [ 49.785401][ T4298] ------------[ cut here ]------------ [ 49.786849][ T4298] VFS: brelse: Trying to free free buffer [ 49.788615][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 49.791257][ T4298] Modules linked in: [ 49.792464][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 49.795050][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.797985][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.800261][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 49.801776][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 49.803275][ T4298] sp : ffff800021157450 [ 49.804410][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 49.806648][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 49.808915][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.811185][ T4298] x20: ffff0000c0628d10 x19: ffff8000125467a0 x18: 0000000000000000 [ 49.813509][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 49.815792][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 49.817977][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 49.820333][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.822577][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 49.824878][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 49.827157][ T4298] Call trace: [ 49.828065][ T4298] invalidate_bh_lru+0x128/0x200 [ 49.829454][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 49.831154][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.832598][ T4298] invalidate_bh_lrus+0x34/0x40 [ 49.833942][ T4298] blkdev_flush_mapping+0x128/0x280 [ 49.835417][ T4298] blkdev_put+0x464/0x6e0 [ 49.836742][ T4298] blkdev_close+0x58/0x94 [ 49.837978][ T4298] __fput+0x1c8/0x7c8 [ 49.839059][ T4298] ____fput+0x20/0x30 [ 49.840233][ T4298] task_work_run+0x240/0x2f0 [ 49.841558][ T4298] do_notify_resume+0x2080/0x2cb8 [ 49.842951][ T4298] el0_svc+0x9c/0x168 [ 49.844083][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 49.845525][ T4298] el0t_64_sync+0x18c/0x190 [ 49.846810][ T4298] irq event stamp: 317744 [ 49.848036][ T4298] hardirqs last enabled at (317743): [] kasan_quarantine_put+0xdc/0x204 [ 49.850747][ T4298] hardirqs last disabled at (317744): [] smp_call_function_many_cond+0x81c/0x32b8 [ 49.853717][ T4298] softirqs last enabled at (317402): [] local_bh_enable+0x10/0x34 [ 49.856383][ T4298] softirqs last disabled at (317400): [] local_bh_disable+0x10/0x34 [ 49.859165][ T4298] ---[ end trace 0000000000000000 ]--- [ 49.862632][ T4364] loop0: detected capacity change from 0 to 128 [ 49.865855][ T4364] oldfs: cannot read superblock [ 49.867174][ T4364] ------------[ cut here ]------------ [ 49.868688][ T4364] VFS: brelse: Trying to free free buffer [ 49.870377][ T4364] WARNING: CPU: 0 PID: 4364 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 49.872723][ T4364] Modules linked in: [ 49.873844][ T4364] CPU: 0 PID: 4364 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 49.876657][ T4364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.879457][ T4364] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.881613][ T4364] pc : invalidate_bh_lru+0x128/0x200 [ 49.883156][ T4364] lr : invalidate_bh_lru+0x128/0x200 [ 49.884657][ T4364] sp : ffff800021167450 [ 49.885716][ T4364] x29: ffff800021167450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 49.887968][ T4364] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 49.890083][ T4364] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 49.892387][ T4364] x20: ffff0000df5d4060 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 49.894614][ T4364] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 49.896797][ T4364] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 49.899072][ T4364] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 7c3f07c93b728600 [ 49.901333][ T4364] x8 : 7c3f07c93b728600 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.903554][ T4364] x5 : ffff800021166d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 49.905741][ T4364] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 49.907976][ T4364] Call trace: [ 49.908828][ T4364] invalidate_bh_lru+0x128/0x200 [ 49.910177][ T4364] smp_call_function_many_cond+0x828/0x32b8 [ 49.911800][ T4364] on_each_cpu_cond_mask+0x5c/0xc4 [ 49.913196][ T4364] invalidate_bh_lrus+0x34/0x40 [ 49.914573][ T4364] blkdev_flush_mapping+0x128/0x280 [ 49.916031][ T4364] blkdev_put+0x464/0x6e0 [ 49.917264][ T4364] kill_block_super+0x98/0xdc [ 49.918597][ T4364] deactivate_locked_super+0xac/0x124 [ 49.920154][ T4364] mount_bdev+0x294/0x370 [ 49.921422][ T4364] sysv_mount+0x44/0x58 [ 49.922588][ T4364] legacy_get_tree+0xd4/0x16c [ 49.923881][ T4364] vfs_get_tree+0x90/0x274 [ 49.925076][ T4364] do_new_mount+0x278/0x8fc [ 49.926205][ T4364] path_mount+0x590/0xe5c [ 49.927465][ T4364] __arm64_sys_mount+0x498/0x588 [ 49.928833][ T4364] invoke_syscall+0x98/0x2bc [ 49.930051][ T4364] el0_svc_common+0x138/0x258 [ 49.931303][ T4364] do_el0_svc+0x58/0x13c [ 49.932416][ T4364] el0_svc+0x58/0x168 [ 49.933520][ T4364] el0t_64_sync_handler+0x84/0xf0 [ 49.934871][ T4364] el0t_64_sync+0x18c/0x190 [ 49.936167][ T4364] irq event stamp: 1832 [ 49.937291][ T4364] hardirqs last enabled at (1831): [] kasan_quarantine_put+0xdc/0x204 [ 49.939875][ T4364] hardirqs last disabled at (1832): [] smp_call_function_many_cond+0x81c/0x32b8 [ 49.942899][ T4364] softirqs last enabled at (1612): [] handle_softirqs+0xb84/0xd58 [ 49.945512][ T4364] softirqs last disabled at (1233): [] __do_softirq+0x14/0x20 [ 49.947990][ T4364] ---[ end trace 0000000000000000 ]--- [ 49.995255][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 50.003506][ T4365] loop0: detected capacity change from 0 to 128 [ 50.006531][ T4365] oldfs: cannot read superblock executing program [ 50.012118][ C1] ------------[ cut here ]------------ [ 50.013723][ C1] VFS: brelse: Trying to free free buffer [ 50.015450][ C1] WARNING: CPU: 1 PID: 4366 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 50.017976][ C1] Modules linked in: [ 50.019097][ C1] CPU: 1 PID: 4366 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 50.021964][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.024726][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.027031][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 50.028581][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 50.030066][ C1] sp : ffff800008017df0 [ 50.031238][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 50.033597][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 50.035979][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.038388][ C1] x20: ffff0000c8e286b8 x19: ffff8000125467a0 x18: 0000000000000000 [ 50.040705][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 50.043103][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 50.045506][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : ff97da2c40bef500 [ 50.047789][ C1] x8 : ff97da2c40bef500 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.050275][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 50.052730][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 50.054988][ C1] Call trace: [ 50.055957][ C1] invalidate_bh_lru+0x128/0x200 [ 50.057375][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 50.059161][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 50.061206][ C1] ipi_handler+0x15c/0x86c [ 50.062467][ C1] handle_percpu_devid_irq+0x174/0x354 [ 50.064004][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 50.065552][ C1] gic_handle_irq+0x70/0x1e4 [ 50.066865][ C1] call_on_irq_stack+0x24/0x4c [ 50.068185][ C1] do_interrupt_handler+0xd4/0x138 [ 50.069583][ C1] el1_interrupt+0x34/0x68 [ 50.070868][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.072266][ C1] el1h_64_irq+0x64/0x68 [ 50.073428][ C1] __kmem_cache_alloc_node+0x234/0x388 [ 50.074995][ C1] __kmalloc+0xc4/0x1c4 [ 50.076141][ C1] __arm64_sys_memfd_create+0x11c/0x530 [ 50.077754][ C1] invoke_syscall+0x98/0x2bc [ 50.079123][ C1] el0_svc_common+0x138/0x258 [ 50.080462][ C1] do_el0_svc+0x58/0x13c [ 50.081714][ C1] el0_svc+0x58/0x168 [ 50.082767][ C1] el0t_64_sync_handler+0x84/0xf0 [ 50.084207][ C1] el0t_64_sync+0x18c/0x190 [ 50.085473][ C1] irq event stamp: 608 [ 50.086617][ C1] hardirqs last enabled at (607): [] ___slab_alloc+0xd08/0xee0 [ 50.089190][ C1] hardirqs last disabled at (608): [] el1_interrupt+0x24/0x68 [ 50.091729][ C1] softirqs last enabled at (322): [] local_bh_enable+0x10/0x34 [ 50.094286][ C1] softirqs last disabled at (320): [] local_bh_disable+0x10/0x34 [ 50.096935][ C1] ---[ end trace 0000000000000000 ]--- [ 50.102702][ T4366] loop0: detected capacity change from 0 to 128 [ 50.106764][ T4366] oldfs: cannot read superblock [ 50.114995][ T4298] ------------[ cut here ]------------ [ 50.116546][ T4298] VFS: brelse: Trying to free free buffer [ 50.118273][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 50.120751][ T4298] Modules linked in: [ 50.121918][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 50.124488][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.127463][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.129724][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 50.131174][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 50.132627][ T4298] sp : ffff800021157450 [ 50.133789][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff0001b3cdf30e [ 50.136125][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 50.138471][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.140771][ T4298] x20: ffff0000c8e28a58 x19: ffff8000125467a0 x18: 0000000000000000 [ 50.143002][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 50.145317][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 50.147661][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 50.149903][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.152183][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 50.154523][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 50.156773][ T4298] Call trace: [ 50.157692][ T4298] invalidate_bh_lru+0x128/0x200 [ 50.159041][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 50.160716][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.162190][ T4298] invalidate_bh_lrus+0x34/0x40 [ 50.163530][ T4298] blkdev_flush_mapping+0x128/0x280 [ 50.165005][ T4298] blkdev_put+0x464/0x6e0 [ 50.166212][ T4298] blkdev_close+0x58/0x94 [ 50.167437][ T4298] __fput+0x1c8/0x7c8 [ 50.168581][ T4298] ____fput+0x20/0x30 [ 50.169701][ T4298] task_work_run+0x240/0x2f0 [ 50.170972][ T4298] do_notify_resume+0x2080/0x2cb8 [ 50.172421][ T4298] el0_svc+0x9c/0x168 [ 50.173528][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 50.174910][ T4298] el0t_64_sync+0x18c/0x190 [ 50.176194][ T4298] irq event stamp: 326112 [ 50.177423][ T4298] hardirqs last enabled at (326111): [] kasan_quarantine_put+0xdc/0x204 [ 50.180309][ T4298] hardirqs last disabled at (326112): [] smp_call_function_many_cond+0x81c/0x32b8 [ 50.183331][ T4298] softirqs last enabled at (325854): [] local_bh_enable+0x10/0x34 [ 50.186253][ T4298] softirqs last disabled at (325852): [] local_bh_disable+0x10/0x34 [ 50.188965][ T4298] ---[ end trace 0000000000000000 ]--- [ 50.198811][ T4367] loop0: detected capacity change from 0 to 128 executing program [ 50.201657][ T4367] oldfs: cannot read superblock [ 50.208218][ C1] ------------[ cut here ]------------ [ 50.209784][ C1] VFS: brelse: Trying to free free buffer [ 50.211511][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 50.213953][ C1] Modules linked in: [ 50.215051][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 50.217626][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.220460][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.222733][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 50.224222][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 50.225696][ C1] sp : ffff800008017df0 [ 50.226799][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 50.229132][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 50.231372][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.233629][ C1] x20: ffff0000c8e28df8 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 50.235947][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 50.238193][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 50.240419][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a6ec98c3800dbd00 [ 50.242681][ C1] x8 : a6ec98c3800dbd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.245282][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 50.247549][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 50.249879][ C1] Call trace: [ 50.250843][ C1] invalidate_bh_lru+0x128/0x200 [ 50.252278][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 50.254127][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 50.256092][ C1] ipi_handler+0x15c/0x86c [ 50.257356][ C1] handle_percpu_devid_irq+0x174/0x354 [ 50.258939][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 50.260513][ C1] gic_handle_irq+0x70/0x1e4 [ 50.261772][ C1] call_on_irq_stack+0x24/0x4c [ 50.263177][ C1] do_interrupt_handler+0xd4/0x138 [ 50.264659][ C1] el1_interrupt+0x34/0x68 [ 50.265942][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.267358][ C1] el1h_64_irq+0x64/0x68 [ 50.268544][ C1] arch_local_irq_enable+0xc/0x18 [ 50.270041][ C1] default_idle_call+0x68/0xdc [ 50.271421][ C1] do_idle+0x1e0/0x514 [ 50.272563][ C1] cpu_startup_entry+0x5c/0x74 [ 50.273914][ C1] secondary_start_kernel+0x19c/0x1c4 [ 50.275564][ C1] __secondary_switched+0xb0/0xb4 [ 50.276941][ C1] irq event stamp: 133512 [ 50.278132][ C1] hardirqs last enabled at (133511): [] default_idle_call+0x54/0xdc [ 50.280703][ C1] hardirqs last disabled at (133512): [] el1_interrupt+0x24/0x68 [ 50.283178][ C1] softirqs last enabled at (133380): [] handle_softirqs+0xb84/0xd58 [ 50.285771][ C1] softirqs last disabled at (133233): [] __do_softirq+0x14/0x20 [ 50.288277][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 50.301884][ T4368] loop0: detected capacity change from 0 to 128 [ 50.304788][ T4368] oldfs: cannot read superblock [ 50.308542][ C1] ------------[ cut here ]------------ [ 50.310011][ C1] VFS: brelse: Trying to free free buffer [ 50.311684][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 50.314247][ C1] Modules linked in: [ 50.315459][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 50.317972][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.320761][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.322897][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 50.324319][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 50.325814][ C1] sp : ffff800008017df0 [ 50.326946][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 50.329109][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 50.331351][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.333543][ C1] x20: ffff0000df4bb230 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 50.335675][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 50.337881][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 50.340066][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a6ec98c3800dbd00 [ 50.342321][ C1] x8 : a6ec98c3800dbd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.344459][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 50.346765][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 50.349061][ C1] Call trace: [ 50.349960][ C1] invalidate_bh_lru+0x128/0x200 [ 50.351273][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 50.352979][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 50.354897][ C1] ipi_handler+0x15c/0x86c [ 50.356079][ C1] handle_percpu_devid_irq+0x174/0x354 [ 50.357634][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 50.359135][ C1] gic_handle_irq+0x70/0x1e4 [ 50.360676][ C1] call_on_irq_stack+0x24/0x4c [ 50.362062][ C1] do_interrupt_handler+0xd4/0x138 [ 50.363469][ C1] el1_interrupt+0x34/0x68 [ 50.364742][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.366012][ C1] el1h_64_irq+0x64/0x68 [ 50.367215][ C1] arch_local_irq_enable+0xc/0x18 [ 50.368645][ C1] default_idle_call+0x68/0xdc [ 50.369985][ C1] do_idle+0x1e0/0x514 [ 50.371120][ C1] cpu_startup_entry+0x5c/0x74 [ 50.372502][ C1] secondary_start_kernel+0x19c/0x1c4 [ 50.373916][ C1] __secondary_switched+0xb0/0xb4 [ 50.375426][ C1] irq event stamp: 133618 [ 50.376647][ C1] hardirqs last enabled at (133617): [] default_idle_call+0x54/0xdc [ 50.379478][ C1] hardirqs last disabled at (133618): [] el1_interrupt+0x24/0x68 [ 50.382047][ C1] softirqs last enabled at (133586): [] handle_softirqs+0xb84/0xd58 [ 50.384694][ C1] softirqs last disabled at (133517): [] __do_softirq+0x14/0x20 [ 50.387256][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 50.397036][ T4369] loop0: detected capacity change from 0 to 128 [ 50.399420][ T4369] oldfs: cannot read superblock [ 50.405194][ T4298] ------------[ cut here ]------------ [ 50.406706][ T4298] VFS: brelse: Trying to free free buffer [ 50.408280][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 50.410620][ T4298] Modules linked in: [ 50.411673][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 50.414266][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.417042][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.419247][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 50.420666][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 50.422148][ T4298] sp : ffff800021157450 [ 50.423317][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 50.425514][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 50.427760][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.429904][ T4298] x20: ffff0000df5d44e8 x19: ffff8000125467a0 x18: 0000000000000000 [ 50.432094][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 50.434257][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 50.436483][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 50.438643][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.440761][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 50.442975][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 50.445209][ T4298] Call trace: [ 50.446084][ T4298] invalidate_bh_lru+0x128/0x200 [ 50.447422][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 50.448988][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.450404][ T4298] invalidate_bh_lrus+0x34/0x40 [ 50.451716][ T4298] blkdev_flush_mapping+0x128/0x280 [ 50.453164][ T4298] blkdev_put+0x464/0x6e0 [ 50.454380][ T4298] blkdev_close+0x58/0x94 [ 50.455675][ T4298] __fput+0x1c8/0x7c8 [ 50.456816][ T4298] ____fput+0x20/0x30 [ 50.457958][ T4298] task_work_run+0x240/0x2f0 [ 50.459209][ T4298] do_notify_resume+0x2080/0x2cb8 [ 50.460507][ T4298] el0_svc+0x9c/0x168 [ 50.461565][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 50.462966][ T4298] el0t_64_sync+0x18c/0x190 [ 50.464198][ T4298] irq event stamp: 336926 [ 50.465381][ T4298] hardirqs last enabled at (336925): [] kasan_quarantine_put+0xdc/0x204 [ 50.468097][ T4298] hardirqs last disabled at (336926): [] smp_call_function_many_cond+0x81c/0x32b8 [ 50.471231][ T4298] softirqs last enabled at (336790): [] local_bh_enable+0x10/0x34 [ 50.473982][ T4298] softirqs last disabled at (336788): [] local_bh_disable+0x10/0x34 [ 50.476578][ T4298] ---[ end trace 0000000000000000 ]--- [ 50.483559][ T4370] loop0: detected capacity change from 0 to 128 executing program [ 50.488314][ T4370] oldfs: cannot read superblock [ 50.494934][ C1] ------------[ cut here ]------------ [ 50.496433][ C1] VFS: brelse: Trying to free free buffer [ 50.498127][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 50.500459][ C1] Modules linked in: [ 50.501549][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 50.504125][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.506973][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.509113][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 50.510693][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 50.512244][ C1] sp : ffff800008017df0 [ 50.513460][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 50.515669][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 50.517881][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.520078][ C1] x20: ffff0000df4bb5d0 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 50.522240][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 50.524459][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 50.526835][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a6ec98c3800dbd00 [ 50.529095][ C1] x8 : a6ec98c3800dbd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.531256][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 50.533442][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 50.535612][ C1] Call trace: [ 50.536404][ C1] invalidate_bh_lru+0x128/0x200 [ 50.537852][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 50.539525][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 50.541461][ C1] ipi_handler+0x15c/0x86c [ 50.542733][ C1] handle_percpu_devid_irq+0x174/0x354 [ 50.544229][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 50.545734][ C1] gic_handle_irq+0x70/0x1e4 [ 50.546971][ C1] call_on_irq_stack+0x24/0x4c [ 50.548239][ C1] do_interrupt_handler+0xd4/0x138 [ 50.549660][ C1] el1_interrupt+0x34/0x68 [ 50.550862][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.552283][ C1] el1h_64_irq+0x64/0x68 [ 50.553461][ C1] arch_local_irq_enable+0xc/0x18 [ 50.554812][ C1] default_idle_call+0x68/0xdc [ 50.556124][ C1] do_idle+0x1e0/0x514 [ 50.557208][ C1] cpu_startup_entry+0x5c/0x74 [ 50.558600][ C1] secondary_start_kernel+0x19c/0x1c4 [ 50.560082][ C1] __secondary_switched+0xb0/0xb4 [ 50.561486][ C1] irq event stamp: 134166 [ 50.562688][ C1] hardirqs last enabled at (134165): [] default_idle_call+0x54/0xdc [ 50.565351][ C1] hardirqs last disabled at (134166): [] el1_interrupt+0x24/0x68 [ 50.567986][ C1] softirqs last enabled at (134154): [] handle_softirqs+0xb84/0xd58 [ 50.570749][ C1] softirqs last disabled at (134131): [] __do_softirq+0x14/0x20 [ 50.573295][ C1] ---[ end trace 0000000000000000 ]--- [ 50.581481][ T4371] loop0: detected capacity change from 0 to 128 executing program [ 50.585206][ T4371] oldfs: cannot read superblock [ 50.586538][ T4371] ------------[ cut here ]------------ [ 50.588092][ T4371] VFS: brelse: Trying to free free buffer [ 50.589760][ T4371] WARNING: CPU: 0 PID: 4371 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 50.592247][ T4371] Modules linked in: [ 50.593302][ T4371] CPU: 0 PID: 4371 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 50.596174][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.599104][ T4371] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.601310][ T4371] pc : invalidate_bh_lru+0x128/0x200 [ 50.602926][ T4371] lr : invalidate_bh_lru+0x128/0x200 [ 50.604466][ T4371] sp : ffff800021167450 [ 50.605596][ T4371] x29: ffff800021167450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 50.607845][ T4371] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 50.610173][ T4371] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.612335][ T4371] x20: ffff0000df5d4888 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 50.614599][ T4371] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 50.616888][ T4371] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 50.619166][ T4371] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 9fbf019d09347d00 [ 50.621296][ T4371] x8 : 9fbf019d09347d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.623444][ T4371] x5 : ffff800021166d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 50.625756][ T4371] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 50.628014][ T4371] Call trace: [ 50.628961][ T4371] invalidate_bh_lru+0x128/0x200 [ 50.630308][ T4371] smp_call_function_many_cond+0x828/0x32b8 [ 50.631925][ T4371] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.633366][ T4371] invalidate_bh_lrus+0x34/0x40 [ 50.634660][ T4371] blkdev_flush_mapping+0x128/0x280 [ 50.636053][ T4371] blkdev_put+0x464/0x6e0 [ 50.637193][ T4371] kill_block_super+0x98/0xdc [ 50.638410][ T4371] deactivate_locked_super+0xac/0x124 [ 50.639845][ T4371] mount_bdev+0x294/0x370 [ 50.641045][ T4371] sysv_mount+0x44/0x58 [ 50.642233][ T4371] legacy_get_tree+0xd4/0x16c [ 50.643551][ T4371] vfs_get_tree+0x90/0x274 [ 50.644769][ T4371] do_new_mount+0x278/0x8fc [ 50.646000][ T4371] path_mount+0x590/0xe5c [ 50.647221][ T4371] __arm64_sys_mount+0x498/0x588 [ 50.648545][ T4371] invoke_syscall+0x98/0x2bc [ 50.649782][ T4371] el0_svc_common+0x138/0x258 [ 50.651105][ T4371] do_el0_svc+0x58/0x13c [ 50.652288][ T4371] el0_svc+0x58/0x168 [ 50.653405][ T4371] el0t_64_sync_handler+0x84/0xf0 [ 50.654833][ T4371] el0t_64_sync+0x18c/0x190 [ 50.656098][ T4371] irq event stamp: 1364 [ 50.657208][ T4371] hardirqs last enabled at (1363): [] kasan_quarantine_put+0xdc/0x204 [ 50.659860][ T4371] hardirqs last disabled at (1364): [] smp_call_function_many_cond+0x81c/0x32b8 [ 50.662825][ T4371] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 50.665412][ T4371] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 50.667916][ T4371] ---[ end trace 0000000000000000 ]--- [ 50.715303][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 50.727085][ T4372] loop0: detected capacity change from 0 to 128 [ 50.730738][ T4372] oldfs: cannot read superblock [ 50.737454][ T4298] ------------[ cut here ]------------ [ 50.738921][ T4298] VFS: brelse: Trying to free free buffer [ 50.740617][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 50.742932][ T4298] Modules linked in: [ 50.743961][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 50.746563][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.749363][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.751591][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 50.753024][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 50.754554][ T4298] sp : ffff800021157450 [ 50.755690][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 50.757860][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 50.760152][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.762342][ T4298] x20: ffff0000df4bb970 x19: ffff8000125467a0 x18: 0000000000000000 [ 50.764460][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 50.766716][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 50.768885][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 50.771113][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.773292][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 50.775391][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 50.777468][ T4298] Call trace: [ 50.778313][ T4298] invalidate_bh_lru+0x128/0x200 [ 50.779611][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 50.781127][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 50.782570][ T4298] invalidate_bh_lrus+0x34/0x40 [ 50.783847][ T4298] blkdev_flush_mapping+0x128/0x280 [ 50.785206][ T4298] blkdev_put+0x464/0x6e0 [ 50.786319][ T4298] blkdev_close+0x58/0x94 [ 50.787469][ T4298] __fput+0x1c8/0x7c8 [ 50.788493][ T4298] ____fput+0x20/0x30 [ 50.789554][ T4298] task_work_run+0x240/0x2f0 [ 50.790741][ T4298] do_notify_resume+0x2080/0x2cb8 [ 50.792091][ T4298] el0_svc+0x9c/0x168 [ 50.793226][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 50.794634][ T4298] el0t_64_sync+0x18c/0x190 [ 50.795829][ T4298] irq event stamp: 344726 [ 50.796968][ T4298] hardirqs last enabled at (344725): [] kasan_quarantine_put+0xdc/0x204 [ 50.799789][ T4298] hardirqs last disabled at (344726): [] smp_call_function_many_cond+0x81c/0x32b8 [ 50.802768][ T4298] softirqs last enabled at (343698): [] local_bh_enable+0x10/0x34 [ 50.805375][ T4298] softirqs last disabled at (343696): [] local_bh_disable+0x10/0x34 [ 50.807887][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 50.817993][ T4373] loop0: detected capacity change from 0 to 128 [ 50.821227][ T4373] oldfs: cannot read superblock [ 50.827801][ C0] ------------[ cut here ]------------ [ 50.829272][ C0] VFS: brelse: Trying to free free buffer [ 50.830943][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 50.833256][ C0] Modules linked in: [ 50.834398][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 50.836995][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.839854][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.841978][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 50.843465][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 50.844913][ C0] sp : ffff800008007df0 [ 50.846066][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 50.848371][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 50.850599][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.852767][ C0] x20: ffff0000df5d4d10 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 50.855066][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 50.857347][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 50.859554][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 59efe8d44c2b2a00 [ 50.861812][ C0] x8 : 59efe8d44c2b2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.864141][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 50.866360][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 50.868571][ C0] Call trace: [ 50.869419][ C0] invalidate_bh_lru+0x128/0x200 [ 50.870778][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 50.872510][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 50.874531][ C0] ipi_handler+0x15c/0x86c [ 50.875751][ C0] handle_percpu_devid_irq+0x174/0x354 [ 50.877230][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 50.878724][ C0] gic_handle_irq+0x70/0x1e4 [ 50.880004][ C0] call_on_irq_stack+0x24/0x4c [ 50.881321][ C0] do_interrupt_handler+0xd4/0x138 [ 50.882659][ C0] el1_interrupt+0x34/0x68 [ 50.883877][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.885241][ C0] el1h_64_irq+0x64/0x68 [ 50.886528][ C0] arch_local_irq_enable+0xc/0x18 [ 50.887984][ C0] default_idle_call+0x68/0xdc [ 50.889224][ C0] do_idle+0x1e0/0x514 [ 50.890324][ C0] cpu_startup_entry+0x5c/0x74 [ 50.891624][ C0] rest_init+0x2d8/0x2f0 [ 50.892824][ C0] start_kernel+0x0/0x608 [ 50.894062][ C0] start_kernel+0x448/0x608 [ 50.895306][ C0] __primary_switched+0xb8/0xc0 [ 50.896588][ C0] irq event stamp: 168872 [ 50.897762][ C0] hardirqs last enabled at (168871): [] default_idle_call+0x54/0xdc [ 50.900525][ C0] hardirqs last disabled at (168872): [] el1_interrupt+0x24/0x68 [ 50.903216][ C0] softirqs last enabled at (168768): [] handle_softirqs+0xb84/0xd58 [ 50.905838][ C0] softirqs last disabled at (168763): [] __do_softirq+0x14/0x20 [ 50.908343][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 50.919775][ T4374] loop0: detected capacity change from 0 to 128 [ 50.922494][ T4374] oldfs: cannot read superblock [ 50.926785][ C0] ------------[ cut here ]------------ [ 50.928233][ C0] VFS: brelse: Trying to free free buffer [ 50.929925][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 50.932214][ C0] Modules linked in: [ 50.933272][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 50.935856][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.938603][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.940754][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 50.942235][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 50.943746][ C0] sp : ffff800008007df0 [ 50.944890][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 50.947180][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 50.949358][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 50.951502][ C0] x20: ffff0000df2b7148 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 50.953768][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 50.955973][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 50.958142][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 59efe8d44c2b2a00 [ 50.960453][ C0] x8 : 59efe8d44c2b2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.962737][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 50.964959][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 50.967159][ C0] Call trace: [ 50.968091][ C0] invalidate_bh_lru+0x128/0x200 [ 50.969368][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 50.971137][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 50.973094][ C0] ipi_handler+0x15c/0x86c [ 50.974344][ C0] handle_percpu_devid_irq+0x174/0x354 [ 50.975834][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 50.977287][ C0] gic_handle_irq+0x70/0x1e4 [ 50.978623][ C0] call_on_irq_stack+0x24/0x4c [ 50.979908][ C0] do_interrupt_handler+0xd4/0x138 [ 50.981326][ C0] el1_interrupt+0x34/0x68 [ 50.982598][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.984003][ C0] el1h_64_irq+0x64/0x68 [ 50.985149][ C0] arch_local_irq_enable+0xc/0x18 [ 50.986730][ C0] default_idle_call+0x68/0xdc [ 50.988128][ C0] do_idle+0x1e0/0x514 [ 50.989251][ C0] cpu_startup_entry+0x5c/0x74 [ 50.990573][ C0] rest_init+0x2d8/0x2f0 [ 50.991736][ C0] start_kernel+0x0/0x608 [ 50.992960][ C0] start_kernel+0x448/0x608 [ 50.994202][ C0] __primary_switched+0xb8/0xc0 [ 50.995532][ C0] irq event stamp: 169000 [ 50.996688][ C0] hardirqs last enabled at (168999): [] default_idle_call+0x54/0xdc [ 50.999286][ C0] hardirqs last disabled at (169000): [] el1_interrupt+0x24/0x68 [ 51.001901][ C0] softirqs last enabled at (168974): [] handle_softirqs+0xb84/0xd58 [ 51.004550][ C0] softirqs last disabled at (168875): [] __do_softirq+0x14/0x20 [ 51.007141][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 51.017294][ T4375] loop0: detected capacity change from 0 to 128 [ 51.019664][ T4375] oldfs: cannot read superblock executing program [ 51.031135][ C1] ------------[ cut here ]------------ [ 51.032605][ C1] VFS: brelse: Trying to free free buffer [ 51.034378][ C1] WARNING: CPU: 1 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 51.036883][ C1] Modules linked in: [ 51.037942][ C1] CPU: 1 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 51.040895][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 51.043691][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.045982][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 51.047376][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 51.048864][ C1] sp : ffff800008017df0 [ 51.049957][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 51.052300][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 51.054501][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.056695][ C1] x20: ffff0000df4bbd10 x19: ffff8000125467a0 x18: 0000000000000000 [ 51.059041][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 51.061232][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 51.063398][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6b0570d399aba200 [ 51.065634][ C1] x8 : 6b0570d399aba200 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.067786][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 51.070003][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 51.072248][ C1] Call trace: [ 51.073162][ C1] invalidate_bh_lru+0x128/0x200 [ 51.074466][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 51.076160][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 51.078054][ C1] ipi_handler+0x15c/0x86c [ 51.079350][ C1] handle_percpu_devid_irq+0x174/0x354 [ 51.080867][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 51.082374][ C1] gic_handle_irq+0x70/0x1e4 [ 51.083585][ C1] call_on_irq_stack+0x24/0x4c [ 51.084822][ C1] do_interrupt_handler+0xd4/0x138 [ 51.086256][ C1] el1_interrupt+0x34/0x68 [ 51.087437][ C1] el1h_64_irq_handler+0x18/0x24 [ 51.088736][ C1] el1h_64_irq+0x64/0x68 [ 51.089877][ C1] ___slab_alloc+0x2a0/0xee0 [ 51.091110][ C1] kmem_cache_alloc+0x2cc/0x37c [ 51.092409][ C1] security_file_alloc+0x30/0x124 [ 51.093771][ C1] __alloc_file+0xa8/0x22c [ 51.094973][ C1] alloc_empty_file+0xa8/0x198 [ 51.096301][ C1] path_openat+0xd0/0x2548 [ 51.097476][ C1] do_filp_open+0x1bc/0x3cc [ 51.098719][ C1] do_sys_openat2+0x128/0x3e0 [ 51.100043][ C1] __arm64_sys_openat+0x1f0/0x240 [ 51.101421][ C1] invoke_syscall+0x98/0x2bc [ 51.102619][ C1] el0_svc_common+0x138/0x258 [ 51.103826][ C1] do_el0_svc+0x58/0x13c [ 51.104974][ C1] el0_svc+0x58/0x168 [ 51.106051][ C1] el0t_64_sync_handler+0x84/0xf0 [ 51.107417][ C1] el0t_64_sync+0x18c/0x190 [ 51.108618][ C1] irq event stamp: 1162834 [ 51.109819][ C1] hardirqs last enabled at (1162833): [] ___slab_alloc+0x290/0xee0 [ 51.112367][ C1] hardirqs last disabled at (1162834): [] el1_interrupt+0x24/0x68 [ 51.114929][ C1] softirqs last enabled at (1160448): [] local_bh_enable+0x10/0x34 [ 51.117579][ C1] softirqs last disabled at (1160446): [] local_bh_disable+0x10/0x34 [ 51.120246][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 51.145362][ T4377] loop0: detected capacity change from 0 to 128 [ 51.147795][ T4377] oldfs: cannot read superblock [ 51.149146][ T4377] ------------[ cut here ]------------ [ 51.150575][ T4377] VFS: brelse: Trying to free free buffer [ 51.152179][ T4377] WARNING: CPU: 0 PID: 4377 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 51.154503][ T4377] Modules linked in: [ 51.155587][ T4377] CPU: 0 PID: 4377 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 51.158370][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 51.161097][ T4377] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.163195][ T4377] pc : invalidate_bh_lru+0x128/0x200 [ 51.164579][ T4377] lr : invalidate_bh_lru+0x128/0x200 [ 51.166024][ T4377] sp : ffff800021167450 [ 51.167179][ T4377] x29: ffff800021167450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 51.169361][ T4377] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 51.171538][ T4377] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.173642][ T4377] x20: ffff0000df2b74e8 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 51.175808][ T4377] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 51.177982][ T4377] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 51.180181][ T4377] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ac1bc7a1328aff00 [ 51.182401][ T4377] x8 : ac1bc7a1328aff00 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.184600][ T4377] x5 : ffff800021166d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 51.186787][ T4377] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 51.188894][ T4377] Call trace: [ 51.189809][ T4377] invalidate_bh_lru+0x128/0x200 [ 51.191202][ T4377] smp_call_function_many_cond+0x828/0x32b8 [ 51.192866][ T4377] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.194205][ T4377] invalidate_bh_lrus+0x34/0x40 [ 51.195506][ T4377] blkdev_flush_mapping+0x128/0x280 [ 51.196904][ T4377] blkdev_put+0x464/0x6e0 [ 51.198121][ T4377] kill_block_super+0x98/0xdc [ 51.199391][ T4377] deactivate_locked_super+0xac/0x124 [ 51.200846][ T4377] mount_bdev+0x294/0x370 [ 51.201980][ T4377] sysv_mount+0x44/0x58 [ 51.203132][ T4377] legacy_get_tree+0xd4/0x16c [ 51.204531][ T4377] vfs_get_tree+0x90/0x274 [ 51.205752][ T4377] do_new_mount+0x278/0x8fc [ 51.207009][ T4377] path_mount+0x590/0xe5c [ 51.208220][ T4377] __arm64_sys_mount+0x498/0x588 [ 51.209593][ T4377] invoke_syscall+0x98/0x2bc [ 51.210880][ T4377] el0_svc_common+0x138/0x258 [ 51.212191][ T4377] do_el0_svc+0x58/0x13c [ 51.213368][ T4377] el0_svc+0x58/0x168 [ 51.214444][ T4377] el0t_64_sync_handler+0x84/0xf0 [ 51.215795][ T4377] el0t_64_sync+0x18c/0x190 [ 51.216985][ T4377] irq event stamp: 1424 [ 51.218105][ T4377] hardirqs last enabled at (1423): [] kasan_quarantine_put+0xdc/0x204 [ 51.220764][ T4377] hardirqs last disabled at (1424): [] smp_call_function_many_cond+0x81c/0x32b8 [ 51.223625][ T4377] softirqs last enabled at (708): [] handle_softirqs+0xb84/0xd58 [ 51.226158][ T4377] softirqs last disabled at (679): [] __do_softirq+0x14/0x20 [ 51.228575][ T4377] ---[ end trace 0000000000000000 ]--- [ 51.265113][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 51.278956][ T4378] loop0: detected capacity change from 0 to 128 [ 51.283328][ T4378] oldfs: cannot read superblock [ 51.291418][ T4298] ------------[ cut here ]------------ [ 51.292903][ T4298] VFS: brelse: Trying to free free buffer [ 51.294647][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 51.297138][ T4298] Modules linked in: [ 51.298240][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 51.300775][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 51.303572][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.305614][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 51.307151][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 51.308712][ T4298] sp : ffff800021157450 [ 51.309919][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 51.312159][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 51.314520][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.316769][ T4298] x20: ffff0000df4a3148 x19: ffff8000125467a0 x18: 0000000000000000 [ 51.319005][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 51.321253][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 51.323465][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 51.325673][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.327863][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 51.330099][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 51.332352][ T4298] Call trace: [ 51.333227][ T4298] invalidate_bh_lru+0x128/0x200 [ 51.334710][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 51.336383][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.337825][ T4298] invalidate_bh_lrus+0x34/0x40 [ 51.339208][ T4298] blkdev_flush_mapping+0x128/0x280 [ 51.340673][ T4298] blkdev_put+0x464/0x6e0 [ 51.341855][ T4298] blkdev_close+0x58/0x94 [ 51.343072][ T4298] __fput+0x1c8/0x7c8 [ 51.344202][ T4298] ____fput+0x20/0x30 [ 51.345268][ T4298] task_work_run+0x240/0x2f0 [ 51.346533][ T4298] do_notify_resume+0x2080/0x2cb8 [ 51.347876][ T4298] el0_svc+0x9c/0x168 [ 51.349024][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 51.350447][ T4298] el0t_64_sync+0x18c/0x190 [ 51.351691][ T4298] irq event stamp: 375452 [ 51.352913][ T4298] hardirqs last enabled at (375451): [] kasan_quarantine_put+0xdc/0x204 [ 51.355759][ T4298] hardirqs last disabled at (375452): [] smp_call_function_many_cond+0x81c/0x32b8 [ 51.358835][ T4298] softirqs last enabled at (373236): [] local_bh_enable+0x10/0x34 [ 51.361492][ T4298] softirqs last disabled at (373234): [] local_bh_disable+0x10/0x34 [ 51.364180][ T4298] ---[ end trace 0000000000000000 ]--- [ 51.372829][ T4379] loop0: detected capacity change from 0 to 128 executing program [ 51.377162][ T4379] oldfs: cannot read superblock [ 51.383175][ T4298] ------------[ cut here ]------------ [ 51.384658][ T4298] VFS: brelse: Trying to free free buffer [ 51.386380][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 51.388878][ T4298] Modules linked in: [ 51.389952][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 51.392577][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 51.395369][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.397466][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 51.398924][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 51.400392][ T4298] sp : ffff800021157450 [ 51.401556][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 51.403780][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 51.406043][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.408212][ T4298] x20: ffff0000df4a34e8 x19: ffff8000125467a0 x18: 0000000000000000 [ 51.410351][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 51.412580][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 51.414791][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 51.416939][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.419137][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 51.421425][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 51.423587][ T4298] Call trace: [ 51.424465][ T4298] invalidate_bh_lru+0x128/0x200 [ 51.425792][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 51.427345][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.428744][ T4298] invalidate_bh_lrus+0x34/0x40 [ 51.430156][ T4298] blkdev_flush_mapping+0x128/0x280 [ 51.431526][ T4298] blkdev_put+0x464/0x6e0 [ 51.432667][ T4298] blkdev_close+0x58/0x94 [ 51.433823][ T4298] __fput+0x1c8/0x7c8 [ 51.434882][ T4298] ____fput+0x20/0x30 [ 51.435951][ T4298] task_work_run+0x240/0x2f0 [ 51.437162][ T4298] do_notify_resume+0x2080/0x2cb8 [ 51.438598][ T4298] el0_svc+0x9c/0x168 [ 51.439756][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 51.441101][ T4298] el0t_64_sync+0x18c/0x190 [ 51.442368][ T4298] irq event stamp: 377750 [ 51.443557][ T4298] hardirqs last enabled at (377749): [] kasan_quarantine_put+0xdc/0x204 [ 51.446381][ T4298] hardirqs last disabled at (377750): [] smp_call_function_many_cond+0x81c/0x32b8 [ 51.449210][ T4298] softirqs last enabled at (376692): [] local_bh_enable+0x10/0x34 [ 51.451755][ T4298] softirqs last disabled at (376690): [] local_bh_disable+0x10/0x34 [ 51.454366][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 51.461855][ T4380] loop0: detected capacity change from 0 to 128 [ 51.465726][ T4380] oldfs: cannot read superblock [ 51.467044][ T4380] ------------[ cut here ]------------ [ 51.468508][ T4380] VFS: brelse: Trying to free free buffer [ 51.470141][ T4380] WARNING: CPU: 0 PID: 4380 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 51.472561][ T4380] Modules linked in: [ 51.473585][ T4380] CPU: 0 PID: 4380 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 51.476222][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 51.479048][ T4380] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.481274][ T4380] pc : invalidate_bh_lru+0x128/0x200 [ 51.482705][ T4380] lr : invalidate_bh_lru+0x128/0x200 [ 51.484162][ T4380] sp : ffff800021167450 [ 51.485307][ T4380] x29: ffff800021167450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 51.487618][ T4380] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 51.489870][ T4380] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.491971][ T4380] x20: ffff0000df2b7970 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 51.494161][ T4380] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 51.496347][ T4380] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 51.498565][ T4380] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 115ca43e2820c200 [ 51.500752][ T4380] x8 : 115ca43e2820c200 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.502937][ T4380] x5 : ffff800021166d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 51.505171][ T4380] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 51.507307][ T4380] Call trace: [ 51.508184][ T4380] invalidate_bh_lru+0x128/0x200 [ 51.509466][ T4380] smp_call_function_many_cond+0x828/0x32b8 [ 51.511178][ T4380] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.512439][ T4380] invalidate_bh_lrus+0x34/0x40 [ 51.513562][ T4380] blkdev_flush_mapping+0x128/0x280 [ 51.514945][ T4380] blkdev_put+0x464/0x6e0 [ 51.516178][ T4380] kill_block_super+0x98/0xdc [ 51.517451][ T4380] deactivate_locked_super+0xac/0x124 [ 51.518873][ T4380] mount_bdev+0x294/0x370 [ 51.520087][ T4380] sysv_mount+0x44/0x58 [ 51.521149][ T4380] legacy_get_tree+0xd4/0x16c [ 51.522431][ T4380] vfs_get_tree+0x90/0x274 [ 51.523637][ T4380] do_new_mount+0x278/0x8fc [ 51.524860][ T4380] path_mount+0x590/0xe5c [ 51.526029][ T4380] __arm64_sys_mount+0x498/0x588 [ 51.527304][ T4380] invoke_syscall+0x98/0x2bc [ 51.528614][ T4380] el0_svc_common+0x138/0x258 [ 51.529971][ T4380] do_el0_svc+0x58/0x13c [ 51.531098][ T4380] el0_svc+0x58/0x168 [ 51.532188][ T4380] el0t_64_sync_handler+0x84/0xf0 [ 51.533518][ T4380] el0t_64_sync+0x18c/0x190 [ 51.534801][ T4380] irq event stamp: 1410 [ 51.536009][ T4380] hardirqs last enabled at (1409): [] kasan_quarantine_put+0xdc/0x204 [ 51.538751][ T4380] hardirqs last disabled at (1410): [] smp_call_function_many_cond+0x81c/0x32b8 [ 51.541715][ T4380] softirqs last enabled at (702): [] handle_softirqs+0xb84/0xd58 [ 51.544292][ T4380] softirqs last disabled at (661): [] __do_softirq+0x14/0x20 [ 51.546753][ T4380] ---[ end trace 0000000000000000 ]--- [ 51.585440][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 51.600362][ T4381] loop0: detected capacity change from 0 to 128 [ 51.602836][ T4381] oldfs: cannot read superblock [ 51.608668][ T4298] ------------[ cut here ]------------ [ 51.610291][ T4298] VFS: brelse: Trying to free free buffer [ 51.612138][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 51.614582][ T4298] Modules linked in: [ 51.615636][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 51.618382][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 51.621199][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.623382][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 51.624835][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 51.626267][ T4298] sp : ffff800021157450 [ 51.627426][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 51.629695][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 51.631935][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.634179][ T4298] x20: ffff0000df4a3970 x19: ffff8000125467a0 x18: 0000000000000000 [ 51.636371][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 51.638684][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 51.640848][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 51.643265][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.645573][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 51.647900][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 51.650161][ T4298] Call trace: [ 51.651054][ T4298] invalidate_bh_lru+0x128/0x200 [ 51.652387][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 51.654118][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.655554][ T4298] invalidate_bh_lrus+0x34/0x40 [ 51.656940][ T4298] blkdev_flush_mapping+0x128/0x280 [ 51.658424][ T4298] blkdev_put+0x464/0x6e0 [ 51.659625][ T4298] blkdev_close+0x58/0x94 [ 51.660814][ T4298] __fput+0x1c8/0x7c8 [ 51.661940][ T4298] ____fput+0x20/0x30 [ 51.663037][ T4298] task_work_run+0x240/0x2f0 [ 51.664342][ T4298] do_notify_resume+0x2080/0x2cb8 [ 51.665747][ T4298] el0_svc+0x9c/0x168 [ 51.666896][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 51.668318][ T4298] el0t_64_sync+0x18c/0x190 [ 51.669565][ T4298] irq event stamp: 385804 [ 51.670770][ T4298] hardirqs last enabled at (385803): [] kasan_quarantine_put+0xdc/0x204 [ 51.673568][ T4298] hardirqs last disabled at (385804): [] smp_call_function_many_cond+0x81c/0x32b8 [ 51.676513][ T4298] softirqs last enabled at (385140): [] local_bh_enable+0x10/0x34 [ 51.679194][ T4298] softirqs last disabled at (385138): [] local_bh_disable+0x10/0x34 [ 51.681855][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 51.689438][ T4382] loop0: detected capacity change from 0 to 128 [ 51.692256][ T4382] oldfs: cannot read superblock [ 51.693594][ T4382] ------------[ cut here ]------------ [ 51.695103][ T4382] VFS: brelse: Trying to free free buffer [ 51.696865][ T4382] WARNING: CPU: 1 PID: 4382 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 51.699398][ T4382] Modules linked in: [ 51.700480][ T4382] CPU: 1 PID: 4382 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 51.703305][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 51.706176][ T4382] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.708413][ T4382] pc : invalidate_bh_lru+0x128/0x200 [ 51.709835][ T4382] lr : invalidate_bh_lru+0x128/0x200 [ 51.711254][ T4382] sp : ffff8000212b7450 [ 51.712378][ T4382] x29: ffff8000212b7450 x28: ffff800015aed000 x27: ffff80019e280000 [ 51.714663][ T4382] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 51.716856][ T4382] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.719094][ T4382] x20: ffff0000df4a3d10 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 51.721417][ T4382] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 51.723574][ T4382] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 51.725672][ T4382] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e8c2414201e42800 [ 51.727805][ T4382] x8 : e8c2414201e42800 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.730074][ T4382] x5 : ffff8000212b6d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 51.732258][ T4382] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 51.734434][ T4382] Call trace: [ 51.735411][ T4382] invalidate_bh_lru+0x128/0x200 [ 51.736834][ T4382] smp_call_function_many_cond+0x828/0x32b8 [ 51.738454][ T4382] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.739819][ T4382] invalidate_bh_lrus+0x34/0x40 [ 51.741181][ T4382] blkdev_flush_mapping+0x128/0x280 [ 51.742662][ T4382] blkdev_put+0x464/0x6e0 [ 51.743927][ T4382] kill_block_super+0x98/0xdc [ 51.745304][ T4382] deactivate_locked_super+0xac/0x124 [ 51.746773][ T4382] mount_bdev+0x294/0x370 [ 51.748006][ T4382] sysv_mount+0x44/0x58 [ 51.749178][ T4382] legacy_get_tree+0xd4/0x16c [ 51.750493][ T4382] vfs_get_tree+0x90/0x274 [ 51.751714][ T4382] do_new_mount+0x278/0x8fc [ 51.752935][ T4382] path_mount+0x590/0xe5c [ 51.754214][ T4382] __arm64_sys_mount+0x498/0x588 [ 51.755568][ T4382] invoke_syscall+0x98/0x2bc [ 51.756814][ T4382] el0_svc_common+0x138/0x258 [ 51.758087][ T4382] do_el0_svc+0x58/0x13c [ 51.759268][ T4382] el0_svc+0x58/0x168 [ 51.760338][ T4382] el0t_64_sync_handler+0x84/0xf0 [ 51.761740][ T4382] el0t_64_sync+0x18c/0x190 [ 51.762966][ T4382] irq event stamp: 1352 [ 51.764094][ T4382] hardirqs last enabled at (1351): [] kasan_quarantine_put+0xdc/0x204 [ 51.766858][ T4382] hardirqs last disabled at (1352): [] smp_call_function_many_cond+0x81c/0x32b8 [ 51.770025][ T4382] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 51.772584][ T4382] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 51.775271][ T4382] ---[ end trace 0000000000000000 ]--- [ 51.825438][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 51.833544][ T4383] loop0: detected capacity change from 0 to 128 [ 51.839914][ T4383] oldfs: cannot read superblock [ 51.843934][ C1] ------------[ cut here ]------------ [ 51.845480][ C1] VFS: brelse: Trying to free free buffer [ 51.847123][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 51.849797][ C1] Modules linked in: [ 51.850880][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.128-syzkaller #0 [ 51.853495][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 51.856316][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.858398][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 51.859821][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 51.861209][ C1] sp : ffff800008017df0 [ 51.862300][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 51.864506][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 51.866792][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.869023][ C1] x20: ffff0000c6506c28 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 51.871316][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 51.873562][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 51.875990][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a6ec98c3800dbd00 [ 51.878282][ C1] x8 : a6ec98c3800dbd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.880477][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 51.882847][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 51.885213][ C1] Call trace: [ 51.886114][ C1] invalidate_bh_lru+0x128/0x200 [ 51.887492][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 51.889185][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 51.891153][ C1] ipi_handler+0x15c/0x86c [ 51.892368][ C1] handle_percpu_devid_irq+0x174/0x354 [ 51.893842][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 51.895457][ C1] gic_handle_irq+0x70/0x1e4 [ 51.896738][ C1] call_on_irq_stack+0x24/0x4c [ 51.898089][ C1] do_interrupt_handler+0xd4/0x138 [ 51.899563][ C1] el1_interrupt+0x34/0x68 [ 51.900759][ C1] el1h_64_irq_handler+0x18/0x24 [ 51.902245][ C1] el1h_64_irq+0x64/0x68 [ 51.903421][ C1] arch_local_irq_enable+0xc/0x18 [ 51.904813][ C1] default_idle_call+0x68/0xdc [ 51.906190][ C1] do_idle+0x1e0/0x514 [ 51.907352][ C1] cpu_startup_entry+0x5c/0x74 [ 51.908684][ C1] secondary_start_kernel+0x19c/0x1c4 [ 51.910170][ C1] __secondary_switched+0xb0/0xb4 [ 51.911545][ C1] irq event stamp: 137916 [ 51.912741][ C1] hardirqs last enabled at (137915): [] default_idle_call+0x54/0xdc [ 51.915468][ C1] hardirqs last disabled at (137916): [] el1_interrupt+0x24/0x68 [ 51.918015][ C1] softirqs last enabled at (137888): [] handle_softirqs+0xb84/0xd58 [ 51.920640][ C1] softirqs last disabled at (137651): [] __do_softirq+0x14/0x20 [ 51.923299][ C1] ---[ end trace 0000000000000000 ]--- [ 51.931614][ T4384] loop0: detected capacity change from 0 to 128 executing program [ 51.936423][ T4384] oldfs: cannot read superblock executing program [ 51.947440][ T4298] ------------[ cut here ]------------ [ 51.948876][ T4298] VFS: brelse: Trying to free free buffer [ 51.950635][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 51.953036][ T4298] Modules linked in: [ 51.954096][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 51.956606][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 51.959327][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.961408][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 51.962877][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 51.964336][ T4298] sp : ffff800021157450 [ 51.965513][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e2a1000 [ 51.967720][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 51.969969][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 51.972207][ T4298] x20: ffff0000df2b7df8 x19: ffff8000125467a0 x18: 0000000000000000 [ 51.974365][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 51.976614][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 51.978895][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 51.981198][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.983452][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 51.985627][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 51.987906][ T4298] Call trace: [ 51.988852][ T4298] invalidate_bh_lru+0x128/0x200 [ 51.990181][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 51.991792][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 51.993173][ T4298] invalidate_bh_lrus+0x34/0x40 [ 51.994545][ T4298] blkdev_flush_mapping+0x128/0x280 [ 51.995968][ T4298] blkdev_put+0x464/0x6e0 [ 51.997268][ T4298] blkdev_close+0x58/0x94 [ 51.998433][ T4298] __fput+0x1c8/0x7c8 [ 51.999542][ T4298] ____fput+0x20/0x30 [ 52.000587][ T4298] task_work_run+0x240/0x2f0 [ 52.001858][ T4298] do_notify_resume+0x2080/0x2cb8 [ 52.003220][ T4298] el0_svc+0x9c/0x168 [ 52.004294][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 52.005718][ T4298] el0t_64_sync+0x18c/0x190 [ 52.006991][ T4298] irq event stamp: 397444 [ 52.008213][ T4298] hardirqs last enabled at (397443): [] kasan_quarantine_put+0xdc/0x204 [ 52.010934][ T4298] hardirqs last disabled at (397444): [] smp_call_function_many_cond+0x81c/0x32b8 [ 52.013891][ T4298] softirqs last enabled at (396946): [] local_bh_enable+0x10/0x34 [ 52.016566][ T4298] softirqs last disabled at (396944): [] local_bh_disable+0x10/0x34 [ 52.019309][ T4298] ---[ end trace 0000000000000000 ]--- [ 52.029320][ T4386] loop0: detected capacity change from 0 to 128 executing program [ 52.033075][ T4386] oldfs: cannot read superblock [ 52.040787][ T4298] ------------[ cut here ]------------ [ 52.042369][ T4298] VFS: brelse: Trying to free free buffer [ 52.044059][ T4298] WARNING: CPU: 0 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 52.046501][ T4298] Modules linked in: [ 52.047535][ T4298] CPU: 0 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 52.050022][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 52.052882][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.054996][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 52.056495][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 52.058006][ T4298] sp : ffff800021157450 [ 52.059139][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff0001b3cfd7ce [ 52.061441][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 52.063666][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.065818][ T4298] x20: ffff0000df35f230 x19: ffff8000125467a0 x18: 0000000000000000 [ 52.067952][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 52.070245][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 52.072398][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 52.074606][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.076804][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 52.079042][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 52.081335][ T4298] Call trace: [ 52.082249][ T4298] invalidate_bh_lru+0x128/0x200 [ 52.083654][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 52.085348][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 52.086681][ T4298] invalidate_bh_lrus+0x34/0x40 [ 52.088035][ T4298] blkdev_flush_mapping+0x128/0x280 [ 52.089507][ T4298] blkdev_put+0x464/0x6e0 [ 52.090682][ T4298] blkdev_close+0x58/0x94 [ 52.091908][ T4298] __fput+0x1c8/0x7c8 [ 52.092950][ T4298] ____fput+0x20/0x30 [ 52.094075][ T4298] task_work_run+0x240/0x2f0 [ 52.095336][ T4298] do_notify_resume+0x2080/0x2cb8 [ 52.096786][ T4298] el0_svc+0x9c/0x168 [ 52.097831][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 52.099151][ T4298] el0t_64_sync+0x18c/0x190 [ 52.100438][ T4298] irq event stamp: 399780 [ 52.101659][ T4298] hardirqs last enabled at (399779): [] kasan_quarantine_put+0xdc/0x204 [ 52.104475][ T4298] hardirqs last disabled at (399780): [] smp_call_function_many_cond+0x81c/0x32b8 [ 52.107423][ T4298] softirqs last enabled at (398700): [] local_bh_enable+0x10/0x34 [ 52.110004][ T4298] softirqs last disabled at (398698): [] local_bh_disable+0x10/0x34 [ 52.112709][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 52.121237][ T4387] loop0: detected capacity change from 0 to 128 [ 52.125876][ T4387] oldfs: cannot read superblock [ 52.131725][ T4298] ------------[ cut here ]------------ [ 52.133232][ T4298] VFS: brelse: Trying to free free buffer [ 52.134970][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 52.137583][ T4298] Modules linked in: [ 52.138723][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 52.141236][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 52.144028][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.146177][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 52.147715][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 52.149222][ T4298] sp : ffff800021157450 [ 52.150334][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 52.152514][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 52.154735][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.156951][ T4298] x20: ffff0000c64ff7a0 x19: ffff8000125467a0 x18: 0000000000000000 [ 52.159179][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 52.161255][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 52.163462][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 52.165682][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.167845][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 52.170014][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 52.172221][ T4298] Call trace: [ 52.173093][ T4298] invalidate_bh_lru+0x128/0x200 [ 52.174495][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 52.176107][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 52.177510][ T4298] invalidate_bh_lrus+0x34/0x40 [ 52.178885][ T4298] blkdev_flush_mapping+0x128/0x280 [ 52.180315][ T4298] blkdev_put+0x464/0x6e0 [ 52.181587][ T4298] blkdev_close+0x58/0x94 [ 52.182756][ T4298] __fput+0x1c8/0x7c8 [ 52.183929][ T4298] ____fput+0x20/0x30 [ 52.185025][ T4298] task_work_run+0x240/0x2f0 [ 52.186237][ T4298] do_notify_resume+0x2080/0x2cb8 [ 52.187607][ T4298] el0_svc+0x9c/0x168 [ 52.188646][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 52.190134][ T4298] el0t_64_sync+0x18c/0x190 [ 52.191359][ T4298] irq event stamp: 401988 [ 52.192579][ T4298] hardirqs last enabled at (401987): [] kasan_quarantine_put+0xdc/0x204 [ 52.195443][ T4298] hardirqs last disabled at (401988): [] smp_call_function_many_cond+0x81c/0x32b8 [ 52.198466][ T4298] softirqs last enabled at (400914): [] local_bh_enable+0x10/0x34 [ 52.201199][ T4298] softirqs last disabled at (400912): [] local_bh_disable+0x10/0x34 [ 52.203725][ T4298] ---[ end trace 0000000000000000 ]--- [ 52.212235][ T4388] loop0: detected capacity change from 0 to 128 executing program [ 52.217988][ T4388] oldfs: cannot read superblock [ 52.222610][ C0] ------------[ cut here ]------------ [ 52.224208][ C0] VFS: brelse: Trying to free free buffer [ 52.225873][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 52.228282][ C0] Modules linked in: [ 52.229349][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 52.231945][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 52.234736][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.236879][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 52.238320][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 52.239753][ C0] sp : ffff800008007df0 [ 52.240866][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 52.243195][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 52.245486][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.247762][ C0] x20: ffff0000df35f5d0 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 52.249988][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 52.252259][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 52.254467][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 59efe8d44c2b2a00 [ 52.256706][ C0] x8 : 59efe8d44c2b2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.258887][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 52.261096][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 52.263287][ C0] Call trace: [ 52.264198][ C0] invalidate_bh_lru+0x128/0x200 [ 52.265639][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 52.267342][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 52.269323][ C0] ipi_handler+0x15c/0x86c [ 52.270536][ C0] handle_percpu_devid_irq+0x174/0x354 [ 52.272027][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 52.273588][ C0] gic_handle_irq+0x70/0x1e4 [ 52.274891][ C0] call_on_irq_stack+0x24/0x4c [ 52.276385][ C0] do_interrupt_handler+0xd4/0x138 [ 52.277792][ C0] el1_interrupt+0x34/0x68 [ 52.278994][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.280349][ C0] el1h_64_irq+0x64/0x68 [ 52.281475][ C0] arch_local_irq_enable+0xc/0x18 [ 52.282879][ C0] default_idle_call+0x68/0xdc [ 52.284262][ C0] do_idle+0x1e0/0x514 [ 52.285345][ C0] cpu_startup_entry+0x5c/0x74 [ 52.286608][ C0] rest_init+0x2d8/0x2f0 [ 52.287802][ C0] start_kernel+0x0/0x608 [ 52.289084][ C0] start_kernel+0x448/0x608 [ 52.290298][ C0] __primary_switched+0xb8/0xc0 [ 52.291590][ C0] irq event stamp: 171654 [ 52.292815][ C0] hardirqs last enabled at (171653): [] default_idle_call+0x54/0xdc [ 52.295484][ C0] hardirqs last disabled at (171654): [] el1_interrupt+0x24/0x68 [ 52.298095][ C0] softirqs last enabled at (171592): [] handle_softirqs+0xb84/0xd58 [ 52.300704][ C0] softirqs last disabled at (171587): [] __do_softirq+0x14/0x20 [ 52.303214][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 52.312111][ T4389] loop0: detected capacity change from 0 to 128 [ 52.315772][ T4389] oldfs: cannot read superblock [ 52.322445][ C0] ------------[ cut here ]------------ [ 52.323857][ C0] VFS: brelse: Trying to free free buffer [ 52.325548][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 52.327994][ C0] Modules linked in: [ 52.329086][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.128-syzkaller #0 [ 52.331628][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 52.334442][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.336623][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 52.338094][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 52.339553][ C0] sp : ffff800008007df0 [ 52.340752][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 52.343071][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 52.345261][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.347432][ C0] x20: ffff0000df35f970 x19: ffff8000125467a0 x18: 1fffe00036798976 [ 52.349607][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 52.351786][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 52.353972][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 59efe8d44c2b2a00 [ 52.356168][ C0] x8 : 59efe8d44c2b2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.358280][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 52.360567][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 52.362793][ C0] Call trace: [ 52.363656][ C0] invalidate_bh_lru+0x128/0x200 [ 52.364998][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 52.366791][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 52.368730][ C0] ipi_handler+0x15c/0x86c [ 52.369980][ C0] handle_percpu_devid_irq+0x174/0x354 [ 52.371380][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 52.372847][ C0] gic_handle_irq+0x70/0x1e4 [ 52.374059][ C0] call_on_irq_stack+0x24/0x4c [ 52.375475][ C0] do_interrupt_handler+0xd4/0x138 [ 52.376849][ C0] el1_interrupt+0x34/0x68 [ 52.378033][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.379382][ C0] el1h_64_irq+0x64/0x68 [ 52.380535][ C0] arch_local_irq_enable+0xc/0x18 [ 52.381906][ C0] default_idle_call+0x68/0xdc [ 52.383195][ C0] do_idle+0x1e0/0x514 [ 52.384244][ C0] cpu_startup_entry+0x5c/0x74 [ 52.385555][ C0] rest_init+0x2d8/0x2f0 [ 52.386652][ C0] start_kernel+0x0/0x608 [ 52.387882][ C0] start_kernel+0x448/0x608 [ 52.389107][ C0] __primary_switched+0xb8/0xc0 [ 52.390335][ C0] irq event stamp: 171808 [ 52.391536][ C0] hardirqs last enabled at (171807): [] default_idle_call+0x54/0xdc [ 52.394069][ C0] hardirqs last disabled at (171808): [] el1_interrupt+0x24/0x68 [ 52.396649][ C0] softirqs last enabled at (171776): [] handle_softirqs+0xb84/0xd58 [ 52.399295][ C0] softirqs last disabled at (171659): [] __do_softirq+0x14/0x20 [ 52.401884][ C0] ---[ end trace 0000000000000000 ]--- [ 52.411224][ T4390] loop0: detected capacity change from 0 to 128 executing program [ 52.416061][ T4390] oldfs: cannot read superblock [ 52.423867][ T4298] ------------[ cut here ]------------ [ 52.425464][ T4298] VFS: brelse: Trying to free free buffer [ 52.427179][ T4298] WARNING: CPU: 1 PID: 4298 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 52.429621][ T4298] Modules linked in: [ 52.430695][ T4298] CPU: 1 PID: 4298 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 52.433163][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 52.435943][ T4298] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.438173][ T4298] pc : invalidate_bh_lru+0x128/0x200 [ 52.439623][ T4298] lr : invalidate_bh_lru+0x128/0x200 [ 52.441113][ T4298] sp : ffff800021157450 [ 52.442344][ T4298] x29: ffff800021157450 x28: ffff800015aed000 x27: ffff80019e280000 [ 52.444526][ T4298] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 52.446627][ T4298] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.448921][ T4298] x20: ffff0000c64ff6b8 x19: ffff8000125467a0 x18: 0000000000000000 [ 52.451154][ T4298] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 52.453403][ T4298] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 52.455705][ T4298] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 417376b3bfdf2100 [ 52.457958][ T4298] x8 : 417376b3bfdf2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.460110][ T4298] x5 : ffff800021156d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 52.462331][ T4298] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 52.464495][ T4298] Call trace: [ 52.465335][ T4298] invalidate_bh_lru+0x128/0x200 [ 52.466781][ T4298] smp_call_function_many_cond+0x828/0x32b8 [ 52.468367][ T4298] on_each_cpu_cond_mask+0x5c/0xc4 [ 52.469845][ T4298] invalidate_bh_lrus+0x34/0x40 [ 52.471151][ T4298] blkdev_flush_mapping+0x128/0x280 [ 52.472698][ T4298] blkdev_put+0x464/0x6e0 [ 52.473891][ T4298] blkdev_close+0x58/0x94 [ 52.475044][ T4298] __fput+0x1c8/0x7c8 [ 52.476181][ T4298] ____fput+0x20/0x30 [ 52.477218][ T4298] task_work_run+0x240/0x2f0 [ 52.478426][ T4298] do_notify_resume+0x2080/0x2cb8 [ 52.479817][ T4298] el0_svc+0x9c/0x168 [ 52.480901][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 52.482245][ T4298] el0t_64_sync+0x18c/0x190 [ 52.483532][ T4298] irq event stamp: 409404 [ 52.484733][ T4298] hardirqs last enabled at (409403): [] kasan_quarantine_put+0xdc/0x204 [ 52.487418][ T4298] hardirqs last disabled at (409404): [] smp_call_function_many_cond+0x81c/0x32b8 [ 52.490434][ T4298] softirqs last enabled at (407802): [] local_bh_enable+0x10/0x34 [ 52.493084][ T4298] softirqs last disabled at (407800): [] local_bh_disable+0x10/0x34 [ 52.495685][ T4298] ---[ end trace 0000000000000000 ]--- executing program [ 52.504625][ T4391] loop0: detected capacity change from 0 to 128 [ 52.506950][ T4391] oldfs: cannot read superblock executing program [ 52.514341][ C1] ------------[ cut here ]------------ [ 52.515804][ C1] VFS: brelse: Trying to free free buffer [ 52.517438][ C1] WARNING: CPU: 1 PID: 16 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 52.519788][ C1] Modules linked in: [ 52.520876][ C1] CPU: 1 PID: 16 Comm: rcu_preempt Tainted: G W 6.1.128-syzkaller #0 [ 52.523534][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 52.526399][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.528529][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 52.530039][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 52.531509][ C1] sp : ffff800008017df0 [ 52.532690][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 52.534931][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 52.537066][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.539309][ C1] x20: ffff0000c64ff5d0 x19: ffff8000125467a0 x18: 1ffff00003a64f99 [ 52.541508][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010004 [ 52.543714][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 52.545987][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 62a31615799b6100 [ 52.548189][ C1] x8 : 62a31615799b6100 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.550466][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 52.552752][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 52.554985][ C1] Call trace: [ 52.555937][ C1] invalidate_bh_lru+0x128/0x200 [ 52.557301][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 52.559065][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 52.560974][ C1] ipi_handler+0x15c/0x86c [ 52.562185][ C1] handle_percpu_devid_irq+0x174/0x354 [ 52.563702][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 52.565201][ C1] gic_handle_irq+0x70/0x1e4 [ 52.566499][ C1] call_on_irq_stack+0x24/0x4c [ 52.567845][ C1] do_interrupt_handler+0xd4/0x138 [ 52.569236][ C1] el1_interrupt+0x34/0x68 [ 52.570435][ C1] el1h_64_irq_handler+0x18/0x24 [ 52.571815][ C1] el1h_64_irq+0x64/0x68 [ 52.572919][ C1] _raw_spin_unlock_irqrestore+0x58/0xac [ 52.574423][ C1] __mod_timer+0x960/0xd30 [ 52.575710][ C1] schedule_timeout+0x1d4/0x344 [ 52.577096][ C1] rcu_gp_fqs_loop+0x2cc/0x1538 [ 52.578417][ C1] rcu_gp_kthread+0xc0/0x308 [ 52.579723][ C1] kthread+0x250/0x2d8 [ 52.580896][ C1] ret_from_fork+0x10/0x20 [ 52.582180][ C1] irq event stamp: 60710 [ 52.583386][ C1] hardirqs last enabled at (60709): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 52.586434][ C1] hardirqs last disabled at (60710): [] el1_interrupt+0x24/0x68 [ 52.589104][ C1] softirqs last enabled at (49846): [] handle_softirqs+0xb84/0xd58 [ 52.591867][ C1] softirqs last disabled at (49833): [] __do_softirq+0x14/0x20 [ 52.594406][ C1] ---[ end trace 0000000000000000 ]--- [ 52.601617][ T4392] loop0: detected capacity change from 0 to 128 [ 52.604802][ T4392] oldfs: cannot read superblock [ 52.606283][ C1] ------------[ cut here ]------------ [ 52.607917][ C1] VFS: brelse: Trying to free free buffer [ 52.609645][ C1] WARNING: CPU: 1 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 52.612114][ C1] Modules linked in: [ 52.613177][ C1] CPU: 1 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 52.615740][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 52.618567][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.620744][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 52.622223][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 52.623727][ C1] sp : ffff800008017df0 [ 52.624938][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 52.627293][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 52.629586][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.631830][ C1] x20: ffff0000df35e230 x19: ffff8000125467a0 x18: 0000000000000000 [ 52.634099][ C1] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 52.636393][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 52.638654][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 6b0570d399aba200 [ 52.640927][ C1] x8 : 6b0570d399aba200 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.643177][ C1] x5 : ffff8000080176d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 52.645336][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 52.647569][ C1] Call trace: [ 52.648573][ C1] invalidate_bh_lru+0x128/0x200 [ 52.650080][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 52.651938][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 52.653955][ C1] ipi_handler+0x15c/0x86c [ 52.655171][ C1] handle_percpu_devid_irq+0x174/0x354 [ 52.656678][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 52.658283][ C1] gic_handle_irq+0x70/0x1e4 [ 52.659594][ C1] call_on_irq_stack+0x24/0x4c [ 52.660873][ C1] do_interrupt_handler+0xd4/0x138 [ 52.662254][ C1] el1_interrupt+0x34/0x68 [ 52.663495][ C1] el1h_64_irq_handler+0x18/0x24 [ 52.664812][ C1] el1h_64_irq+0x64/0x68 [ 52.665976][ C1] __sanitizer_cov_trace_pc+0x5c/0x94 [ 52.667570][ C1] __d_lookup+0x90/0x6a0 [ 52.668784][ C1] lookup_fast+0x78/0x43c [ 52.669972][ C1] link_path_walk+0x524/0xcc8 [ 52.671336][ C1] path_lookupat+0x90/0x3d0 [ 52.672617][ C1] filename_lookup+0x1d4/0x4e0 [ 52.673948][ C1] vfs_statx+0xf8/0x420 [ 52.675129][ C1] __arm64_sys_newfstatat+0x134/0x1c0 [ 52.676761][ C1] invoke_syscall+0x98/0x2bc [ 52.678151][ C1] el0_svc_common+0x138/0x258 [ 52.679452][ C1] do_el0_svc+0x58/0x13c [ 52.680655][ C1] el0_svc+0x58/0x168 [ 52.681740][ C1] el0t_64_sync_handler+0x84/0xf0 [ 52.683240][ C1] el0t_64_sync+0x18c/0x190 [ 52.684503][ C1] irq event stamp: 1223634 [ 52.685718][ C1] hardirqs last enabled at (1223633): [] seqcount_lockdep_reader_access+0xe8/0x138 [ 52.688858][ C1] hardirqs last disabled at (1223634): [] el1_interrupt+0x24/0x68 [ 52.691484][ C1] softirqs last enabled at (1223346): [] local_bh_enable+0x10/0x34 [ 52.694355][ C1] softirqs last disabled at (1223344): [] local_bh_disable+0x10/0x34 [ 52.697135][ C1] ---[ end trace 0000000000000000 ]--- [ 52.765399][ T4298] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 52.773627][ T4393] loop0: detected capacity change from 0 to 128 [ 52.776294][ T4393] oldfs: cannot read superblock executing program [ 52.785990][ C0] ------------[ cut here ]------------ [ 52.787570][ C0] VFS: brelse: Trying to free free buffer [ 52.789280][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 52.791638][ C0] Modules linked in: [ 52.792746][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 52.795316][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 52.798036][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.800221][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 52.801758][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 52.803236][ C0] sp : ffff800008007df0 [ 52.804431][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 52.806703][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 52.808952][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.811249][ C0] x20: ffff0000df35fdf8 x19: ffff8000125467a0 x18: 0000000000000000 [ 52.813475][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 52.815642][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 52.817977][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 6b0570d399aba200 [ 52.820235][ C0] x8 : 6b0570d399aba200 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.822506][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 52.824701][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 52.826960][ C0] Call trace: [ 52.827884][ C0] invalidate_bh_lru+0x128/0x200 [ 52.829339][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 52.831113][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 52.833029][ C0] ipi_handler+0x15c/0x86c [ 52.834473][ C0] handle_percpu_devid_irq+0x174/0x354 [ 52.836101][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 52.837827][ C0] gic_handle_irq+0x70/0x1e4 [ 52.839089][ C0] call_on_irq_stack+0x24/0x4c [ 52.840394][ C0] do_interrupt_handler+0xd4/0x138 [ 52.841842][ C0] el0_interrupt+0x7c/0x260 [ 52.843160][ C0] __el0_irq_handler_common+0x18/0x24 [ 52.844692][ C0] el0t_64_irq_handler+0x10/0x1c [ 52.846121][ C0] el0t_64_irq+0x18c/0x190 [ 52.847373][ C0] irq event stamp: 1228842 [ 52.848597][ C0] hardirqs last enabled at (1228841): [] el0t_64_sync_handler+0x84/0xf0 [ 52.851404][ C0] hardirqs last disabled at (1228842): [] __el0_irq_handler_common+0x18/0x24 [ 52.854354][ C0] softirqs last enabled at (1228628): [] local_bh_enable+0x10/0x34 [ 52.856993][ C0] softirqs last disabled at (1228626): [] local_bh_disable+0x10/0x34 [ 52.859670][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 52.877502][ T4395] loop0: detected capacity change from 0 to 128 [ 52.880200][ T4395] oldfs: cannot read superblock [ 52.886388][ C0] ------------[ cut here ]------------ [ 52.887899][ C0] VFS: brelse: Trying to free free buffer [ 52.889615][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 52.892006][ C0] Modules linked in: [ 52.893106][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.128-syzkaller #0 [ 52.895680][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 52.898531][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.900725][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 52.902222][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 52.903682][ C0] sp : ffff800008007df0 [ 52.904820][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 52.907193][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd3658 [ 52.909453][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 52.911641][ C0] x20: ffff0000df4bd230 x19: ffff8000125467a0 x18: 1ffff00004714ec0 [ 52.913905][ C0] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000010003 [ 52.916060][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 52.918278][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 6b0570d399aba200 [ 52.920501][ C0] x8 : 6b0570d399aba200 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.922827][ C0] x5 : ffff8000080076d8 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 52.925223][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 52.927457][ C0] Call trace: [ 52.928408][ C0] invalidate_bh_lru+0x128/0x200 [ 52.929857][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 52.931642][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 52.933579][ C0] ipi_handler+0x15c/0x86c [ 52.934812][ C0] handle_percpu_devid_irq+0x174/0x354 [ 52.936325][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 52.937916][ C0] gic_handle_irq+0x70/0x1e4 [ 52.939149][ C0] call_on_irq_stack+0x24/0x4c [ 52.940465][ C0] do_interrupt_handler+0xd4/0x138 [ 52.941852][ C0] el1_interrupt+0x34/0x68 [ 52.943086][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.944569][ C0] el1h_64_irq+0x64/0x68 [ 52.945747][ C0] __sanitizer_cov_trace_pc+0x0/0x94 [ 52.947195][ C0] tomoyo_check_acl+0x128/0x384 [ 52.948498][ C0] tomoyo_path_permission+0x170/0x2fc [ 52.949977][ C0] tomoyo_path_perm+0x350/0x568 [ 52.951405][ C0] tomoyo_inode_getattr+0x28/0x38 [ 52.952809][ C0] security_inode_getattr+0xd8/0x124 [ 52.954289][ C0] vfs_statx+0x184/0x420 [ 52.955544][ C0] __arm64_sys_newfstatat+0x134/0x1c0 [ 52.957068][ C0] invoke_syscall+0x98/0x2bc [ 52.958315][ C0] el0_svc_common+0x138/0x258 [ 52.959630][ C0] do_el0_svc+0x58/0x13c [ 52.960807][ C0] el0_svc+0x58/0x168 [ 52.961842][ C0] el0t_64_sync_handler+0x84/0xf0 [ 52.963229][ C0] el0t_64_sync+0x18c/0x190 [ 52.964508][ C0] irq event stamp: 1234462 [ 52.965683][ C0] hardirqs last enabled at (1234461): [] kasan_quarantine_put+0xdc/0x204 [ 52.968472][ C0] hardirqs last disabled at (1234462): [] el1_interrupt+0x24/0x68 [ 52.971187][ C0] softirqs last enabled at (1233796): [] local_bh_enable+0x10/0x34 [ 52.973707][ C0] softirqs last disabled at (1233794): [] local_bh_disable+0x10/0x34 [ 52.976419][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 52.986623][ T4396] loop0: detected capacity change from 0 to 128 [ 52.989009][ T4396] oldfs: cannot read superblock [ 52.990373][ T4396] ------------[ cut here ]------------ [ 52.991864][ T4396] VFS: brelse: Trying to free free buffer [ 52.993571][ T4396] WARNING: CPU: 1 PID: 4396 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 52.996011][ T4396] Modules linked in: [ 52.997133][ T4396] CPU: 1 PID: 4396 Comm: syz-executor204 Tainted: G W 6.1.128-syzkaller #0 [ 52.999914][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 53.002613][ T4396] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.004724][ T4396] pc : invalidate_bh_lru+0x128/0x200 [ 53.006160][ T4396] lr : invalidate_bh_lru+0x128/0x200 [ 53.007624][ T4396] sp : ffff8000212a7450 [ 53.008769][ T4396] x29: ffff8000212a7450 x28: ffff800015aed000 x27: ffff80019e280000 [ 53.011032][ T4396] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf4658 [ 53.013318][ T4396] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 53.015504][ T4396] x20: ffff0000df35e5d0 x19: ffff8000125467a0 x18: 1fffe0003679cb76 [ 53.017704][ T4396] x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000000 [ 53.019861][ T4396] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 53.022059][ T4396] x11: 0000000000ff0100 x10: 0000000000000000 x9 : afe5ad5e8dd42100 [ 53.024179][ T4396] x8 : afe5ad5e8dd42100 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.026368][ T4396] x5 : ffff8000212a6d38 x4 : ffff800015bd5320 x3 : ffff800008587fd0 [ 53.028464][ T4396] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 53.030700][ T4396] Call trace: [ 53.031628][ T4396] invalidate_bh_lru+0x128/0x200 [ 53.032968][ T4396] smp_call_function_many_cond+0x828/0x32b8 [ 53.034566][ T4396] on_each_cpu_cond_mask+0x5c/0xc4 [ 53.035984][ T4396] invalidate_bh_lrus+0x34/0x40 [ 53.037350][ T4396] blkdev_flush_mapping+0x128/0x280 [ 53.038792][ T4396] blkdev_put+0x464/0x6e0 [ 53.039995][ T4396] kill_block_super+0x98/0xdc [ 53.041266][ T4396] deactivate_locked_super+0xac/0x124 [ 53.042727][ T4396] mount_bdev+0x294/0x370 [ 53.043898][ T4396] sysv_mount+0x44/0x58 [ 53.045029][ T4396] legacy_get_tree+0xd4/0x16c [ 53.046298][ T4396] vfs_get_tree+0x90/0x274 [ 53.047568][ T4396] do_new_mount+0x278/0x8fc [ 53.048752][ T4396] path_mount+0x590/0xe5c [ 53.049882][ T4396] __arm64_sys_mount+0x498/0x588 [ 53.051155][ T4396] invoke_syscall+0x98/0x2bc [ 53.052429][ T4396] el0_svc_common+0x138/0x258 [ 53.053677][ T4396] do_el0_svc+0x58/0x13c [ 53.054847][ T4396] el0_svc+0x58/0x168 [ 53.055905][ T4396] el0t_64_sync_handler+0x84/0xf0 [ 53.057342][ T4396] el0t_64_sync+0x18c/0x190 [ 53.058569][ T4396] irq event stamp: 1388 [ 53.059669][ T4396] hardirqs last enabled at (1387): [] kasan_quarantine_put+0xdc/0x204 [ 53.062327][ T4396] hardirqs last disabled at (1388): [] smp_call_function_many_cond+0x81c/0x32b8 [ 53.065212][ T4396] softirqs last enabled at (334): [] local_bh_enable+0x10/0x34 [ 53.067650][ T4396] softirqs last disabled at (332): [] local_bh_disable+0x10/0x34 [ 53.070167][ T4396] ---[ end trace 0000000000000000 ]---