Warning: Permanently added '10.128.1.133' (ED25519) to the list of known hosts. executing program [ 37.428367][ T4292] loop0: detected capacity change from 0 to 128 [ 37.433792][ T4292] oldfs: cannot read superblock [ 37.435145][ T4292] ------------[ cut here ]------------ [ 37.436484][ T4292] VFS: brelse: Trying to free free buffer [ 37.438001][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.440217][ T4292] Modules linked in: [ 37.441121][ T4292] CPU: 1 PID: 4292 Comm: syz-executor299 Not tainted 6.1.132-syzkaller #0 [ 37.443172][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.445652][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.447602][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 37.448934][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 37.450254][ T4292] sp : ffff800021237450 [ 37.451327][ T4292] x29: ffff800021237450 x28: ffff800015afd000 x27: ffff0001b3cdd2ce [ 37.453375][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 37.455392][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.457504][ T4292] x20: ffff0000e1e2d888 x19: ffff8000125569a0 x18: ffff8000212368c0 [ 37.459650][ T4292] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 37.461635][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.463707][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 6a78b61df6605100 [ 37.465716][ T4292] x8 : 6a78b61df6605100 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.467821][ T4292] x5 : ffff800021236d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 37.469821][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.471882][ T4292] Call trace: [ 37.472761][ T4292] invalidate_bh_lru+0x128/0x200 [ 37.473988][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 37.475465][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.476769][ T4292] invalidate_bh_lrus+0x34/0x40 [ 37.478018][ T4292] blkdev_flush_mapping+0x128/0x280 [ 37.479355][ T4292] blkdev_put+0x464/0x6e0 [ 37.480458][ T4292] kill_block_super+0x98/0xdc [ 37.481705][ T4292] deactivate_locked_super+0xac/0x124 [ 37.483112][ T4292] mount_bdev+0x294/0x370 [ 37.484196][ T4292] sysv_mount+0x44/0x58 [ 37.485267][ T4292] legacy_get_tree+0xd4/0x16c [ 37.486447][ T4292] vfs_get_tree+0x90/0x274 [ 37.487642][ T4292] do_new_mount+0x278/0x8fc [ 37.488797][ T4292] path_mount+0x590/0xe5c [ 37.489903][ T4292] __arm64_sys_mount+0x498/0x588 [ 37.491125][ T4292] invoke_syscall+0x98/0x2bc [ 37.492294][ T4292] el0_svc_common+0x138/0x258 [ 37.493512][ T4292] do_el0_svc+0x58/0x13c [ 37.494607][ T4292] el0_svc+0x58/0x168 [ 37.495605][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 37.496894][ T4292] el0t_64_sync+0x18c/0x190 [ 37.498011][ T4292] irq event stamp: 2168 [ 37.499100][ T4292] hardirqs last enabled at (2167): [] kasan_quarantine_put+0xdc/0x204 [ 37.501605][ T4292] hardirqs last disabled at (2168): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.504345][ T4292] softirqs last enabled at (1986): [] local_bh_enable+0x10/0x34 [ 37.506688][ T4292] softirqs last disabled at (1984): [] local_bh_disable+0x10/0x34 [ 37.509133][ T4292] ---[ end trace 0000000000000000 ]--- [ 37.552812][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 37.568519][ T4294] loop0: detected capacity change from 0 to 128 executing program [ 37.571563][ T4294] oldfs: cannot read superblock [ 37.577641][ C0] ------------[ cut here ]------------ [ 37.579044][ C0] VFS: brelse: Trying to free free buffer [ 37.580645][ C0] WARNING: CPU: 0 PID: 3875 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.582953][ C0] Modules linked in: [ 37.583984][ C0] CPU: 0 PID: 3875 Comm: kworker/0:3 Tainted: G W 6.1.132-syzkaller #0 [ 37.586627][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.589352][ C0] Workqueue: rcu_gp process_srcu [ 37.590722][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.592794][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 37.594180][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 37.595628][ C0] sp : ffff800008007df0 [ 37.596702][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 37.598772][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 37.600971][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.603031][ C0] x20: ffff0000e1dbe970 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 37.605084][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010003 [ 37.607106][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.609199][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 6bb7adf98fbcf600 [ 37.611345][ C0] x8 : 6bb7adf98fbcf600 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.613385][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 37.615468][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 37.617488][ C0] Call trace: [ 37.618352][ C0] invalidate_bh_lru+0x128/0x200 [ 37.619656][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 37.621216][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 37.623059][ C0] ipi_handler+0x15c/0x86c [ 37.624193][ C0] handle_percpu_devid_irq+0x174/0x354 [ 37.625576][ C0] generic_handle_domain_irq+0xe0/0x140 [ 37.626991][ C0] gic_handle_irq+0x70/0x1e4 [ 37.628164][ C0] call_on_irq_stack+0x24/0x4c [ 37.629379][ C0] do_interrupt_handler+0xd4/0x138 [ 37.630796][ C0] el1_interrupt+0x34/0x68 [ 37.631978][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.633248][ C0] el1h_64_irq+0x64/0x68 [ 37.634318][ C0] __sanitizer_cov_trace_pc+0x5c/0x94 [ 37.635777][ C0] __delay+0x1e4/0x2bc [ 37.636878][ C0] __udelay+0x60/0x70 [ 37.637906][ C0] try_check_zero+0x3b4/0x3e4 [ 37.639145][ C0] process_srcu+0x168/0x10e0 [ 37.640311][ C0] process_one_work+0x804/0x1484 [ 37.641604][ C0] worker_thread+0x8e4/0xfec [ 37.642782][ C0] kthread+0x250/0x2d8 [ 37.643850][ C0] ret_from_fork+0x10/0x20 [ 37.644994][ C0] irq event stamp: 68674 [ 37.646169][ C0] hardirqs last enabled at (68673): [] _raw_spin_unlock_irq+0x3c/0x90 [ 37.648711][ C0] hardirqs last disabled at (68674): [] el1_interrupt+0x24/0x68 [ 37.651200][ C0] softirqs last enabled at (67724): [] local_bh_enable+0xc/0x2c [ 37.653506][ C0] softirqs last disabled at (67720): [] local_bh_disable+0xc/0x2c [ 37.655905][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 37.666272][ T4295] loop0: detected capacity change from 0 to 128 [ 37.668603][ T4295] oldfs: cannot read superblock [ 37.674647][ T4293] ------------[ cut here ]------------ [ 37.676078][ T4293] VFS: brelse: Trying to free free buffer [ 37.677620][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.679809][ T4293] Modules linked in: [ 37.680753][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 37.683010][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.685539][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.687529][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 37.688874][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 37.690248][ T4293] sp : ffff800021127450 [ 37.691273][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 37.693349][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 37.695571][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.697595][ T4293] x20: ffff0000e1dbed10 x19: ffff8000125569a0 x18: 0000000000000000 [ 37.699682][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 37.701728][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.703780][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 37.705934][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.708010][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 37.710145][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.712268][ T4293] Call trace: [ 37.713121][ T4293] invalidate_bh_lru+0x128/0x200 [ 37.714404][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 37.715930][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.717282][ T4293] invalidate_bh_lrus+0x34/0x40 [ 37.718546][ T4293] blkdev_flush_mapping+0x128/0x280 [ 37.719916][ T4293] blkdev_put+0x464/0x6e0 [ 37.721012][ T4293] blkdev_close+0x58/0x94 [ 37.722121][ T4293] __fput+0x1c8/0x7c8 [ 37.723151][ T4293] ____fput+0x20/0x30 [ 37.724191][ T4293] task_work_run+0x240/0x2f0 [ 37.725432][ T4293] do_notify_resume+0x2080/0x2cb8 [ 37.726824][ T4293] el0_svc+0x9c/0x168 [ 37.727836][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 37.729131][ T4293] el0t_64_sync+0x18c/0x190 [ 37.730304][ T4293] irq event stamp: 12584 [ 37.731396][ T4293] hardirqs last enabled at (12583): [] kasan_quarantine_put+0xdc/0x204 [ 37.734001][ T4293] hardirqs last disabled at (12584): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.736806][ T4293] softirqs last enabled at (11400): [] local_bh_enable+0x10/0x34 [ 37.739146][ T4293] softirqs last disabled at (11398): [] local_bh_disable+0x10/0x34 [ 37.741468][ T4293] ---[ end trace 0000000000000000 ]--- [ 37.750505][ T4296] loop0: detected capacity change from 0 to 128 executing program [ 37.755914][ T4296] oldfs: cannot read superblock [ 37.759959][ C1] ------------[ cut here ]------------ [ 37.761322][ C1] VFS: brelse: Trying to free free buffer [ 37.762836][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.764982][ C1] Modules linked in: [ 37.765912][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.132-syzkaller #0 [ 37.768176][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.770666][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.772603][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 37.773903][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 37.775221][ C1] sp : ffff800008017df0 [ 37.776235][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 37.778139][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 37.780145][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.782183][ C1] x20: ffff0000e1e2dc28 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 37.784165][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 37.786195][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.788206][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 93f1c272a9a55600 [ 37.790153][ C1] x8 : 93f1c272a9a55600 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.792127][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 37.793991][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 37.795967][ C1] Call trace: [ 37.796821][ C1] invalidate_bh_lru+0x128/0x200 [ 37.798063][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 37.799681][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 37.801489][ C1] ipi_handler+0x15c/0x86c [ 37.802634][ C1] handle_percpu_devid_irq+0x174/0x354 [ 37.804021][ C1] generic_handle_domain_irq+0xe0/0x140 [ 37.805442][ C1] gic_handle_irq+0x70/0x1e4 [ 37.806617][ C1] call_on_irq_stack+0x24/0x4c [ 37.807773][ C1] do_interrupt_handler+0xd4/0x138 [ 37.809033][ C1] el1_interrupt+0x34/0x68 [ 37.810130][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.811355][ C1] el1h_64_irq+0x64/0x68 [ 37.812446][ C1] arch_local_irq_enable+0xc/0x18 [ 37.813619][ C1] default_idle_call+0x68/0xdc [ 37.814719][ C1] do_idle+0x1e0/0x514 [ 37.815774][ C1] cpu_startup_entry+0x5c/0x74 [ 37.816971][ C1] secondary_start_kernel+0x19c/0x1c4 [ 37.818259][ C1] __secondary_switched+0xb0/0xb4 [ 37.819495][ C1] irq event stamp: 108036 [ 37.820576][ C1] hardirqs last enabled at (108035): [] default_idle_call+0x54/0xdc [ 37.822995][ C1] hardirqs last disabled at (108036): [] el1_interrupt+0x24/0x68 [ 37.825243][ C1] softirqs last enabled at (108008): [] handle_softirqs+0xb84/0xd58 [ 37.827644][ C1] softirqs last disabled at (107999): [] __do_softirq+0x14/0x20 [ 37.829922][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 37.839974][ T4297] loop0: detected capacity change from 0 to 128 [ 37.842772][ T4297] oldfs: cannot read superblock executing program [ 37.851636][ T4293] ------------[ cut here ]------------ [ 37.852995][ T4293] VFS: brelse: Trying to free free buffer [ 37.854486][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.856665][ T4293] Modules linked in: [ 37.857644][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 37.859831][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.862204][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.864249][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 37.865589][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 37.866813][ T4293] sp : ffff800021127450 [ 37.867841][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 37.869820][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 37.871838][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.873852][ T4293] x20: ffff0000e1eea148 x19: ffff8000125569a0 x18: 0000000000000000 [ 37.875943][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 37.877823][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.879802][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 37.881859][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.883770][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 37.885692][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 37.887797][ T4293] Call trace: [ 37.888603][ T4293] invalidate_bh_lru+0x128/0x200 [ 37.889890][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 37.891345][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.892670][ T4293] invalidate_bh_lrus+0x34/0x40 [ 37.893881][ T4293] blkdev_flush_mapping+0x128/0x280 [ 37.895138][ T4293] blkdev_put+0x464/0x6e0 [ 37.896219][ T4293] blkdev_close+0x58/0x94 [ 37.897285][ T4293] __fput+0x1c8/0x7c8 [ 37.898283][ T4293] ____fput+0x20/0x30 [ 37.899296][ T4293] task_work_run+0x240/0x2f0 [ 37.900473][ T4293] do_notify_resume+0x2080/0x2cb8 [ 37.901760][ T4293] el0_svc+0x9c/0x168 [ 37.902765][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 37.904036][ T4293] el0t_64_sync+0x18c/0x190 [ 37.905149][ T4293] irq event stamp: 19312 [ 37.906184][ T4293] hardirqs last enabled at (19311): [] kasan_quarantine_put+0xdc/0x204 [ 37.908610][ T4293] hardirqs last disabled at (19312): [] smp_call_function_many_cond+0x81c/0x32b8 [ 37.911383][ T4293] softirqs last enabled at (19298): [] local_bh_enable+0x10/0x34 [ 37.913689][ T4293] softirqs last disabled at (19296): [] local_bh_disable+0x10/0x34 [ 37.916020][ T4293] ---[ end trace 0000000000000000 ]--- [ 37.918926][ T4298] loop0: detected capacity change from 0 to 128 [ 37.927699][ T4298] oldfs: cannot read superblock [ 37.932953][ C1] ------------[ cut here ]------------ [ 37.934305][ C1] VFS: brelse: Trying to free free buffer [ 37.935819][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.937922][ C1] Modules linked in: [ 37.938914][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.132-syzkaller #0 [ 37.941193][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.943649][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.945616][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 37.946954][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 37.948286][ C1] sp : ffff800008017df0 [ 37.949326][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 37.951341][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 37.953375][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.955390][ C1] x20: ffff0000e1e2e060 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 37.957421][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 37.959342][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.961308][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 93f1c272a9a55600 [ 37.963270][ C1] x8 : 93f1c272a9a55600 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.965157][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 37.967182][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 37.969173][ C1] Call trace: [ 37.969958][ C1] invalidate_bh_lru+0x128/0x200 [ 37.971245][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 37.972784][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 37.974543][ C1] ipi_handler+0x15c/0x86c [ 37.975642][ C1] handle_percpu_devid_irq+0x174/0x354 [ 37.977006][ C1] generic_handle_domain_irq+0xe0/0x140 [ 37.978381][ C1] gic_handle_irq+0x70/0x1e4 [ 37.979495][ C1] call_on_irq_stack+0x24/0x4c [ 37.980722][ C1] do_interrupt_handler+0xd4/0x138 [ 37.981966][ C1] el1_interrupt+0x34/0x68 [ 37.983132][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.984318][ C1] el1h_64_irq+0x64/0x68 [ 37.985388][ C1] arch_local_irq_enable+0xc/0x18 [ 37.986652][ C1] default_idle_call+0x68/0xdc [ 37.987927][ C1] do_idle+0x1e0/0x514 [ 37.988982][ C1] cpu_startup_entry+0x5c/0x74 [ 37.990172][ C1] secondary_start_kernel+0x19c/0x1c4 [ 37.991472][ C1] __secondary_switched+0xb0/0xb4 [ 37.992769][ C1] irq event stamp: 108964 [ 37.993942][ C1] hardirqs last enabled at (108963): [] default_idle_call+0x54/0xdc [ 37.996311][ C1] hardirqs last disabled at (108964): [] el1_interrupt+0x24/0x68 [ 37.998676][ C1] softirqs last enabled at (108952): [] handle_softirqs+0xb84/0xd58 [ 38.001102][ C1] softirqs last disabled at (108853): [] __do_softirq+0x14/0x20 [ 38.003322][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.011894][ T4299] loop0: detected capacity change from 0 to 128 [ 38.016317][ T4299] oldfs: cannot read superblock [ 38.022569][ T4293] ------------[ cut here ]------------ [ 38.023930][ T4293] VFS: brelse: Trying to free free buffer [ 38.025526][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.027688][ T4293] Modules linked in: [ 38.028592][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 38.030794][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.033413][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.035291][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 38.036745][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 38.038022][ T4293] sp : ffff800021127450 [ 38.039016][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.041054][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.043053][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.045035][ T4293] x20: ffff0000e1eea4e8 x19: ffff8000125569a0 x18: 0000000000000000 [ 38.046952][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 38.048839][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.050800][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 38.052747][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.054720][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 38.056728][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.058865][ T4293] Call trace: [ 38.059661][ T4293] invalidate_bh_lru+0x128/0x200 [ 38.060922][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 38.062404][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.063689][ T4293] invalidate_bh_lrus+0x34/0x40 [ 38.064862][ T4293] blkdev_flush_mapping+0x128/0x280 [ 38.066128][ T4293] blkdev_put+0x464/0x6e0 [ 38.067187][ T4293] blkdev_close+0x58/0x94 [ 38.068293][ T4293] __fput+0x1c8/0x7c8 [ 38.069301][ T4293] ____fput+0x20/0x30 [ 38.070263][ T4293] task_work_run+0x240/0x2f0 [ 38.071464][ T4293] do_notify_resume+0x2080/0x2cb8 [ 38.072800][ T4293] el0_svc+0x9c/0x168 [ 38.073749][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 38.075008][ T4293] el0t_64_sync+0x18c/0x190 [ 38.076085][ T4293] irq event stamp: 27404 [ 38.077161][ T4293] hardirqs last enabled at (27403): [] kasan_quarantine_put+0xdc/0x204 [ 38.079737][ T4293] hardirqs last disabled at (27404): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.082356][ T4293] softirqs last enabled at (27038): [] local_bh_enable+0x10/0x34 [ 38.084668][ T4293] softirqs last disabled at (27036): [] local_bh_disable+0x10/0x34 [ 38.086993][ T4293] ---[ end trace 0000000000000000 ]--- [ 38.099446][ T4300] loop0: detected capacity change from 0 to 128 executing program [ 38.102650][ T4300] oldfs: cannot read superblock executing program [ 38.110310][ T4293] ------------[ cut here ]------------ [ 38.111693][ T4293] VFS: brelse: Trying to free free buffer [ 38.113173][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.115452][ T4293] Modules linked in: [ 38.116457][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 38.118710][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.121192][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.123224][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 38.124677][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 38.126054][ T4293] sp : ffff800021127450 [ 38.127117][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.129280][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.131318][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.133307][ T4293] x20: ffff0000e1eea888 x19: ffff8000125569a0 x18: 0000000000000000 [ 38.135305][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 38.137403][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.139409][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 38.141455][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.143421][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 38.145475][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.147500][ T4293] Call trace: [ 38.148348][ T4293] invalidate_bh_lru+0x128/0x200 [ 38.149590][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 38.151091][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.152411][ T4293] invalidate_bh_lrus+0x34/0x40 [ 38.153726][ T4293] blkdev_flush_mapping+0x128/0x280 [ 38.155052][ T4293] blkdev_put+0x464/0x6e0 [ 38.156151][ T4293] blkdev_close+0x58/0x94 [ 38.157264][ T4293] __fput+0x1c8/0x7c8 [ 38.158214][ T4293] ____fput+0x20/0x30 [ 38.159268][ T4293] task_work_run+0x240/0x2f0 [ 38.160410][ T4293] do_notify_resume+0x2080/0x2cb8 [ 38.161704][ T4293] el0_svc+0x9c/0x168 [ 38.162684][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 38.163993][ T4293] el0t_64_sync+0x18c/0x190 [ 38.165162][ T4293] irq event stamp: 31184 [ 38.166216][ T4293] hardirqs last enabled at (31183): [] kasan_quarantine_put+0xdc/0x204 [ 38.168859][ T4293] hardirqs last disabled at (31184): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.171718][ T4293] softirqs last enabled at (30126): [] local_bh_enable+0x10/0x34 [ 38.174049][ T4293] softirqs last disabled at (30124): [] local_bh_disable+0x10/0x34 [ 38.176486][ T4293] ---[ end trace 0000000000000000 ]--- [ 38.181733][ T4301] loop0: detected capacity change from 0 to 128 [ 38.184122][ T4301] oldfs: cannot read superblock executing program [ 38.194621][ T4302] ------------[ cut here ]------------ [ 38.196001][ T4302] VFS: brelse: Trying to free free buffer [ 38.197505][ T4302] WARNING: CPU: 1 PID: 4302 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.199671][ T4302] Modules linked in: [ 38.200596][ T4302] CPU: 1 PID: 4302 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 38.203074][ T4302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.205684][ T4302] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.207684][ T4302] pc : invalidate_bh_lru+0x128/0x200 [ 38.209027][ T4302] lr : invalidate_bh_lru+0x128/0x200 [ 38.210348][ T4302] sp : ffff800021237450 [ 38.211411][ T4302] x29: ffff800021237450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 38.213392][ T4302] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.215387][ T4302] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.217460][ T4302] x20: ffff0000e1e2e400 x19: ffff8000125569a0 x18: 0000000000000000 [ 38.219427][ T4302] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 38.221489][ T4302] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.223553][ T4302] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c5652a378794f500 [ 38.225514][ T4302] x8 : c5652a378794f500 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.227551][ T4302] x5 : ffff800021236d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 38.229542][ T4302] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.231514][ T4302] Call trace: [ 38.232339][ T4302] invalidate_bh_lru+0x128/0x200 [ 38.233600][ T4302] smp_call_function_many_cond+0x828/0x32b8 [ 38.235062][ T4302] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.236339][ T4302] invalidate_bh_lrus+0x34/0x40 [ 38.237576][ T4302] blkdev_flush_mapping+0x128/0x280 [ 38.238903][ T4302] blkdev_put+0x464/0x6e0 [ 38.240016][ T4302] blkdev_close+0x58/0x94 [ 38.241069][ T4302] __fput+0x1c8/0x7c8 [ 38.242127][ T4302] ____fput+0x20/0x30 [ 38.243132][ T4302] task_work_run+0x240/0x2f0 [ 38.244278][ T4302] do_notify_resume+0x2080/0x2cb8 [ 38.245595][ T4302] el0_svc+0x9c/0x168 [ 38.246625][ T4302] el0t_64_sync_handler+0x84/0xf0 [ 38.248230][ T4302] el0t_64_sync+0x18c/0x190 [ 38.249393][ T4302] irq event stamp: 1288 [ 38.250424][ T4302] hardirqs last enabled at (1287): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 38.253017][ T4302] hardirqs last disabled at (1288): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.255641][ T4302] softirqs last enabled at (1260): [] local_bh_enable+0x10/0x34 [ 38.258004][ T4302] softirqs last disabled at (1258): [] local_bh_disable+0x10/0x34 [ 38.260426][ T4302] ---[ end trace 0000000000000000 ]--- [ 38.275249][ T4303] loop0: detected capacity change from 0 to 128 executing program [ 38.277725][ T4303] oldfs: cannot read superblock [ 38.279089][ T4303] ------------[ cut here ]------------ [ 38.280474][ T4303] VFS: brelse: Trying to free free buffer [ 38.281985][ T4303] WARNING: CPU: 0 PID: 4303 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.284102][ T4303] Modules linked in: [ 38.285104][ T4303] CPU: 0 PID: 4303 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 38.287585][ T4303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.290025][ T4303] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.292008][ T4303] pc : invalidate_bh_lru+0x128/0x200 [ 38.293321][ T4303] lr : invalidate_bh_lru+0x128/0x200 [ 38.294703][ T4303] sp : ffff800021197450 [ 38.295753][ T4303] x29: ffff800021197450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.297725][ T4303] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.299739][ T4303] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.301744][ T4303] x20: ffff0000e1eeac28 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 38.303592][ T4303] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 38.305612][ T4303] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.307617][ T4303] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 6d4cb8333f5b0a00 [ 38.309659][ T4303] x8 : 6d4cb8333f5b0a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.311610][ T4303] x5 : ffff800021196d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 38.313649][ T4303] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.315693][ T4303] Call trace: [ 38.316534][ T4303] invalidate_bh_lru+0x128/0x200 [ 38.317806][ T4303] smp_call_function_many_cond+0x828/0x32b8 [ 38.319296][ T4303] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.320597][ T4303] invalidate_bh_lrus+0x34/0x40 [ 38.321869][ T4303] blkdev_flush_mapping+0x128/0x280 [ 38.323129][ T4303] blkdev_put+0x464/0x6e0 [ 38.324247][ T4303] kill_block_super+0x98/0xdc [ 38.325455][ T4303] deactivate_locked_super+0xac/0x124 [ 38.326788][ T4303] mount_bdev+0x294/0x370 [ 38.327923][ T4303] sysv_mount+0x44/0x58 [ 38.328900][ T4303] legacy_get_tree+0xd4/0x16c [ 38.330135][ T4303] vfs_get_tree+0x90/0x274 [ 38.331089][ T4303] do_new_mount+0x278/0x8fc [ 38.332201][ T4303] path_mount+0x590/0xe5c [ 38.333312][ T4303] __arm64_sys_mount+0x498/0x588 [ 38.334565][ T4303] invoke_syscall+0x98/0x2bc [ 38.335703][ T4303] el0_svc_common+0x138/0x258 [ 38.336830][ T4303] do_el0_svc+0x58/0x13c [ 38.337867][ T4303] el0_svc+0x58/0x168 [ 38.338860][ T4303] el0t_64_sync_handler+0x84/0xf0 [ 38.340093][ T4303] el0t_64_sync+0x18c/0x190 [ 38.341189][ T4303] irq event stamp: 1384 [ 38.342235][ T4303] hardirqs last enabled at (1383): [] kasan_quarantine_put+0xdc/0x204 [ 38.344650][ T4303] hardirqs last disabled at (1384): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.347305][ T4303] softirqs last enabled at (1374): [] handle_softirqs+0xb84/0xd58 [ 38.349745][ T4303] softirqs last disabled at (1345): [] __do_softirq+0x14/0x20 [ 38.352048][ T4303] ---[ end trace 0000000000000000 ]--- executing program [ 38.368903][ T4304] loop0: detected capacity change from 0 to 128 [ 38.374952][ T4304] oldfs: cannot read superblock [ 38.376281][ T4304] ------------[ cut here ]------------ [ 38.377608][ T4304] VFS: brelse: Trying to free free buffer [ 38.378935][ T4304] WARNING: CPU: 0 PID: 4304 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.381124][ T4304] Modules linked in: [ 38.382037][ T4304] CPU: 0 PID: 4304 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 38.384474][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.386987][ T4304] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.388988][ T4304] pc : invalidate_bh_lru+0x128/0x200 [ 38.390273][ T4304] lr : invalidate_bh_lru+0x128/0x200 [ 38.391615][ T4304] sp : ffff8000211b7450 [ 38.392740][ T4304] x29: ffff8000211b7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.394775][ T4304] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.396759][ T4304] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.398761][ T4304] x20: ffff0000e1eeb060 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 38.400853][ T4304] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 38.402758][ T4304] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.404780][ T4304] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 6668c53f6bc9d100 [ 38.406828][ T4304] x8 : 6668c53f6bc9d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.408834][ T4304] x5 : ffff8000211b6d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 38.410820][ T4304] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.412897][ T4304] Call trace: [ 38.413682][ T4304] invalidate_bh_lru+0x128/0x200 [ 38.414916][ T4304] smp_call_function_many_cond+0x828/0x32b8 [ 38.416371][ T4304] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.417632][ T4304] invalidate_bh_lrus+0x34/0x40 [ 38.418877][ T4304] blkdev_flush_mapping+0x128/0x280 [ 38.420158][ T4304] blkdev_put+0x464/0x6e0 [ 38.421289][ T4304] kill_block_super+0x98/0xdc [ 38.422482][ T4304] deactivate_locked_super+0xac/0x124 [ 38.423848][ T4304] mount_bdev+0x294/0x370 [ 38.424954][ T4304] sysv_mount+0x44/0x58 [ 38.426012][ T4304] legacy_get_tree+0xd4/0x16c [ 38.427206][ T4304] vfs_get_tree+0x90/0x274 [ 38.428240][ T4304] do_new_mount+0x278/0x8fc [ 38.429340][ T4304] path_mount+0x590/0xe5c [ 38.430474][ T4304] __arm64_sys_mount+0x498/0x588 [ 38.431720][ T4304] invoke_syscall+0x98/0x2bc [ 38.432894][ T4304] el0_svc_common+0x138/0x258 [ 38.434010][ T4304] do_el0_svc+0x58/0x13c [ 38.435035][ T4304] el0_svc+0x58/0x168 [ 38.436026][ T4304] el0t_64_sync_handler+0x84/0xf0 [ 38.437324][ T4304] el0t_64_sync+0x18c/0x190 [ 38.438504][ T4304] irq event stamp: 1414 [ 38.439563][ T4304] hardirqs last enabled at (1413): [] kasan_quarantine_put+0xdc/0x204 [ 38.442100][ T4304] hardirqs last disabled at (1414): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.444685][ T4304] softirqs last enabled at (670): [] handle_softirqs+0xb84/0xd58 [ 38.447083][ T4304] softirqs last disabled at (639): [] __do_softirq+0x14/0x20 [ 38.449230][ T4304] ---[ end trace 0000000000000000 ]--- [ 38.472217][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 38.487249][ T4305] loop0: detected capacity change from 0 to 128 [ 38.489455][ T4305] oldfs: cannot read superblock [ 38.490708][ T4305] ------------[ cut here ]------------ [ 38.492022][ T4305] VFS: brelse: Trying to free free buffer [ 38.493524][ T4305] WARNING: CPU: 1 PID: 4305 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.495707][ T4305] Modules linked in: [ 38.496698][ T4305] CPU: 1 PID: 4305 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 38.499165][ T4305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.501750][ T4305] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.503844][ T4305] pc : invalidate_bh_lru+0x128/0x200 [ 38.505189][ T4305] lr : invalidate_bh_lru+0x128/0x200 [ 38.506557][ T4305] sp : ffff800021187450 [ 38.507639][ T4305] x29: ffff800021187450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 38.509691][ T4305] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.511673][ T4305] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.513869][ T4305] x20: ffff0000e1e2e7a0 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 38.515999][ T4305] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 38.517982][ T4305] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.519958][ T4305] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 17d146cfcd3bb600 [ 38.521862][ T4305] x8 : 17d146cfcd3bb600 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.523854][ T4305] x5 : ffff800021186d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 38.525872][ T4305] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.528041][ T4305] Call trace: [ 38.528864][ T4305] invalidate_bh_lru+0x128/0x200 [ 38.530085][ T4305] smp_call_function_many_cond+0x828/0x32b8 [ 38.531498][ T4305] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.532841][ T4305] invalidate_bh_lrus+0x34/0x40 [ 38.533986][ T4305] blkdev_flush_mapping+0x128/0x280 [ 38.535322][ T4305] blkdev_put+0x464/0x6e0 [ 38.536413][ T4305] kill_block_super+0x98/0xdc [ 38.537686][ T4305] deactivate_locked_super+0xac/0x124 [ 38.538999][ T4305] mount_bdev+0x294/0x370 [ 38.540044][ T4305] sysv_mount+0x44/0x58 [ 38.541057][ T4305] legacy_get_tree+0xd4/0x16c [ 38.542246][ T4305] vfs_get_tree+0x90/0x274 [ 38.543395][ T4305] do_new_mount+0x278/0x8fc [ 38.544643][ T4305] path_mount+0x590/0xe5c [ 38.545787][ T4305] __arm64_sys_mount+0x498/0x588 [ 38.547006][ T4305] invoke_syscall+0x98/0x2bc [ 38.548218][ T4305] el0_svc_common+0x138/0x258 [ 38.549486][ T4305] do_el0_svc+0x58/0x13c [ 38.550530][ T4305] el0_svc+0x58/0x168 [ 38.551553][ T4305] el0t_64_sync_handler+0x84/0xf0 [ 38.552834][ T4305] el0t_64_sync+0x18c/0x190 [ 38.554060][ T4305] irq event stamp: 1388 [ 38.555088][ T4305] hardirqs last enabled at (1387): [] kasan_quarantine_put+0xdc/0x204 [ 38.557578][ T4305] hardirqs last disabled at (1388): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.560400][ T4305] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 38.562651][ T4305] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 38.564950][ T4305] ---[ end trace 0000000000000000 ]--- [ 38.622077][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 38.633056][ T4306] loop0: detected capacity change from 0 to 128 [ 38.635296][ T4306] oldfs: cannot read superblock executing program [ 38.642305][ C1] ------------[ cut here ]------------ [ 38.643682][ C1] VFS: brelse: Trying to free free buffer [ 38.645153][ C1] WARNING: CPU: 1 PID: 4307 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.647351][ C1] Modules linked in: [ 38.648352][ C1] CPU: 1 PID: 4307 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 38.650873][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.653343][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.655495][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.656902][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.658261][ C1] sp : ffff800008017df0 [ 38.659285][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.661278][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.663423][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.665547][ C1] x20: ffff0000e1e2ec28 x19: ffff8000125569a0 x18: 0000000000000000 [ 38.667628][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010003 [ 38.669662][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.671733][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 4a7acae126d68300 [ 38.673728][ C1] x8 : 4a7acae126d68300 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.675820][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 38.677905][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 38.679944][ C1] Call trace: [ 38.680812][ C1] invalidate_bh_lru+0x128/0x200 [ 38.681983][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.683598][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.685311][ C1] ipi_handler+0x15c/0x86c [ 38.686470][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.687841][ C1] generic_handle_domain_irq+0xe0/0x140 [ 38.689298][ C1] gic_handle_irq+0x70/0x1e4 [ 38.690388][ C1] call_on_irq_stack+0x24/0x4c [ 38.691627][ C1] do_interrupt_handler+0xd4/0x138 [ 38.692986][ C1] el0_interrupt+0x7c/0x260 [ 38.694118][ C1] __el0_irq_handler_common+0x18/0x24 [ 38.695452][ C1] el0t_64_irq_handler+0x10/0x1c [ 38.696742][ C1] el0t_64_irq+0x18c/0x190 [ 38.697834][ C1] irq event stamp: 828 [ 38.698845][ C1] hardirqs last enabled at (827): [] el0t_64_sync_handler+0xcc/0xf0 [ 38.701260][ C1] hardirqs last disabled at (828): [] __el0_irq_handler_common+0x18/0x24 [ 38.703846][ C1] softirqs last enabled at (470): [] handle_softirqs+0xb84/0xd58 [ 38.706212][ C1] softirqs last disabled at (461): [] __do_softirq+0x14/0x20 [ 38.708487][ C1] ---[ end trace 0000000000000000 ]--- [ 38.714415][ T4307] loop0: detected capacity change from 0 to 128 [ 38.716749][ T4307] oldfs: cannot read superblock [ 38.720100][ T4293] ------------[ cut here ]------------ [ 38.721450][ T4293] VFS: brelse: Trying to free free buffer [ 38.723051][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.725277][ T4293] Modules linked in: [ 38.726235][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 38.728414][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.730892][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.732920][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 38.734264][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 38.735573][ T4293] sp : ffff800021127450 [ 38.736605][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.738669][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.740664][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.742621][ T4293] x20: ffff0000e1eeb4e8 x19: ffff8000125569a0 x18: 0000000000000000 [ 38.744618][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 38.746581][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.748598][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 38.750584][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.752545][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 38.754445][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.756500][ T4293] Call trace: [ 38.757318][ T4293] invalidate_bh_lru+0x128/0x200 [ 38.758536][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 38.760010][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.761326][ T4293] invalidate_bh_lrus+0x34/0x40 [ 38.762626][ T4293] blkdev_flush_mapping+0x128/0x280 [ 38.763911][ T4293] blkdev_put+0x464/0x6e0 [ 38.764983][ T4293] blkdev_close+0x58/0x94 [ 38.766089][ T4293] __fput+0x1c8/0x7c8 [ 38.767124][ T4293] ____fput+0x20/0x30 [ 38.768137][ T4293] task_work_run+0x240/0x2f0 [ 38.769327][ T4293] do_notify_resume+0x2080/0x2cb8 [ 38.770581][ T4293] el0_svc+0x9c/0x168 [ 38.771610][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 38.772849][ T4293] el0t_64_sync+0x18c/0x190 [ 38.773972][ T4293] irq event stamp: 55334 [ 38.775076][ T4293] hardirqs last enabled at (55333): [] kasan_quarantine_put+0xdc/0x204 [ 38.777590][ T4293] hardirqs last disabled at (55334): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.780211][ T4293] softirqs last enabled at (55028): [] local_bh_enable+0x10/0x34 [ 38.782674][ T4293] softirqs last disabled at (55026): [] local_bh_disable+0x10/0x34 [ 38.785014][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 38.794707][ T4308] loop0: detected capacity change from 0 to 128 [ 38.797536][ T4308] oldfs: cannot read superblock [ 38.801581][ C1] ------------[ cut here ]------------ [ 38.802971][ C1] VFS: brelse: Trying to free free buffer [ 38.804418][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.806564][ C1] Modules linked in: [ 38.807529][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.132-syzkaller #0 [ 38.809810][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.812213][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.814240][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.815485][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.816877][ C1] sp : ffff800008017df0 [ 38.817966][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.820021][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.822094][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.824073][ C1] x20: ffff0000e1e2f060 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 38.826083][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 38.828135][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.830161][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 93f1c272a9a55600 [ 38.832257][ C1] x8 : 93f1c272a9a55600 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.834342][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 38.836387][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.838388][ C1] Call trace: [ 38.839187][ C1] invalidate_bh_lru+0x128/0x200 [ 38.840456][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.842008][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.843744][ C1] ipi_handler+0x15c/0x86c [ 38.844898][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.846260][ C1] generic_handle_domain_irq+0xe0/0x140 [ 38.847710][ C1] gic_handle_irq+0x70/0x1e4 [ 38.848925][ C1] call_on_irq_stack+0x24/0x4c [ 38.850067][ C1] do_interrupt_handler+0xd4/0x138 [ 38.851318][ C1] el1_interrupt+0x34/0x68 [ 38.852425][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.853736][ C1] el1h_64_irq+0x64/0x68 [ 38.854790][ C1] arch_local_irq_enable+0xc/0x18 [ 38.856076][ C1] default_idle_call+0x68/0xdc [ 38.857366][ C1] do_idle+0x1e0/0x514 [ 38.858361][ C1] cpu_startup_entry+0x5c/0x74 [ 38.859607][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.860953][ C1] __secondary_switched+0xb0/0xb4 [ 38.862161][ C1] irq event stamp: 110592 [ 38.863223][ C1] hardirqs last enabled at (110591): [] default_idle_call+0x54/0xdc [ 38.865584][ C1] hardirqs last disabled at (110592): [] el1_interrupt+0x24/0x68 [ 38.867937][ C1] softirqs last enabled at (110580): [] handle_softirqs+0xb84/0xd58 [ 38.870364][ C1] softirqs last disabled at (110569): [] __do_softirq+0x14/0x20 [ 38.872708][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.879492][ T4309] loop0: detected capacity change from 0 to 128 [ 38.886010][ T4309] oldfs: cannot read superblock [ 38.887177][ T4309] ------------[ cut here ]------------ [ 38.888463][ T4309] VFS: brelse: Trying to free free buffer [ 38.890043][ T4309] WARNING: CPU: 0 PID: 4309 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.892316][ T4309] Modules linked in: [ 38.893250][ T4309] CPU: 0 PID: 4309 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 38.895686][ T4309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.898142][ T4309] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.900064][ T4309] pc : invalidate_bh_lru+0x128/0x200 [ 38.901427][ T4309] lr : invalidate_bh_lru+0x128/0x200 [ 38.902790][ T4309] sp : ffff8000211e7450 [ 38.903797][ T4309] x29: ffff8000211e7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.905847][ T4309] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.907797][ T4309] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.909799][ T4309] x20: ffff0000e1eeb888 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 38.911812][ T4309] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 38.913832][ T4309] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.915828][ T4309] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 5834d15addb9d900 [ 38.917876][ T4309] x8 : 5834d15addb9d900 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.919864][ T4309] x5 : ffff8000211e6d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 38.921981][ T4309] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.923939][ T4309] Call trace: [ 38.924761][ T4309] invalidate_bh_lru+0x128/0x200 [ 38.926091][ T4309] smp_call_function_many_cond+0x828/0x32b8 [ 38.927560][ T4309] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.928816][ T4309] invalidate_bh_lrus+0x34/0x40 [ 38.930031][ T4309] blkdev_flush_mapping+0x128/0x280 [ 38.931371][ T4309] blkdev_put+0x464/0x6e0 [ 38.932477][ T4309] kill_block_super+0x98/0xdc [ 38.933637][ T4309] deactivate_locked_super+0xac/0x124 [ 38.935013][ T4309] mount_bdev+0x294/0x370 [ 38.936143][ T4309] sysv_mount+0x44/0x58 [ 38.937191][ T4309] legacy_get_tree+0xd4/0x16c [ 38.938418][ T4309] vfs_get_tree+0x90/0x274 [ 38.939472][ T4309] do_new_mount+0x278/0x8fc [ 38.940668][ T4309] path_mount+0x590/0xe5c [ 38.941752][ T4309] __arm64_sys_mount+0x498/0x588 [ 38.943088][ T4309] invoke_syscall+0x98/0x2bc [ 38.944243][ T4309] el0_svc_common+0x138/0x258 [ 38.945397][ T4309] do_el0_svc+0x58/0x13c [ 38.946375][ T4309] el0_svc+0x58/0x168 [ 38.947371][ T4309] el0t_64_sync_handler+0x84/0xf0 [ 38.948641][ T4309] el0t_64_sync+0x18c/0x190 [ 38.949721][ T4309] irq event stamp: 1364 [ 38.950735][ T4309] hardirqs last enabled at (1363): [] kasan_quarantine_put+0xdc/0x204 [ 38.953079][ T4309] hardirqs last disabled at (1364): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.955616][ T4309] softirqs last enabled at (1184): [] local_bh_enable+0x10/0x34 [ 38.957869][ T4309] softirqs last disabled at (1182): [] local_bh_disable+0x10/0x34 [ 38.960105][ T4309] ---[ end trace 0000000000000000 ]--- [ 39.011632][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 39.027387][ T4310] loop0: detected capacity change from 0 to 128 executing program [ 39.029800][ T4310] oldfs: cannot read superblock [ 39.031276][ T4310] ------------[ cut here ]------------ [ 39.032672][ T4310] VFS: brelse: Trying to free free buffer [ 39.034280][ T4310] WARNING: CPU: 1 PID: 4310 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.036555][ T4310] Modules linked in: [ 39.037544][ T4310] CPU: 1 PID: 4310 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 39.040218][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.042646][ T4310] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.044497][ T4310] pc : invalidate_bh_lru+0x128/0x200 [ 39.045899][ T4310] lr : invalidate_bh_lru+0x128/0x200 [ 39.047238][ T4310] sp : ffff8000211b7450 [ 39.048233][ T4310] x29: ffff8000211b7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.050266][ T4310] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.052230][ T4310] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.054239][ T4310] x20: ffff0000e1e2f400 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 39.056256][ T4310] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 39.058292][ T4310] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.060334][ T4310] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e4f62bafe5075000 [ 39.062321][ T4310] x8 : e4f62bafe5075000 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.064368][ T4310] x5 : ffff8000211b6d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 39.066391][ T4310] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.068421][ T4310] Call trace: [ 39.069316][ T4310] invalidate_bh_lru+0x128/0x200 [ 39.070592][ T4310] smp_call_function_many_cond+0x828/0x32b8 [ 39.072121][ T4310] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.073475][ T4310] invalidate_bh_lrus+0x34/0x40 [ 39.074794][ T4310] blkdev_flush_mapping+0x128/0x280 [ 39.076122][ T4310] blkdev_put+0x464/0x6e0 [ 39.077233][ T4310] kill_block_super+0x98/0xdc [ 39.078458][ T4310] deactivate_locked_super+0xac/0x124 [ 39.079868][ T4310] mount_bdev+0x294/0x370 [ 39.080978][ T4310] sysv_mount+0x44/0x58 [ 39.082094][ T4310] legacy_get_tree+0xd4/0x16c [ 39.083345][ T4310] vfs_get_tree+0x90/0x274 [ 39.084550][ T4310] do_new_mount+0x278/0x8fc [ 39.085736][ T4310] path_mount+0x590/0xe5c [ 39.086919][ T4310] __arm64_sys_mount+0x498/0x588 [ 39.088200][ T4310] invoke_syscall+0x98/0x2bc [ 39.089460][ T4310] el0_svc_common+0x138/0x258 [ 39.090637][ T4310] do_el0_svc+0x58/0x13c [ 39.091706][ T4310] el0_svc+0x58/0x168 [ 39.092738][ T4310] el0t_64_sync_handler+0x84/0xf0 [ 39.093985][ T4310] el0t_64_sync+0x18c/0x190 [ 39.095177][ T4310] irq event stamp: 1376 [ 39.096250][ T4310] hardirqs last enabled at (1375): [] kasan_quarantine_put+0xdc/0x204 [ 39.098862][ T4310] hardirqs last disabled at (1376): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.101758][ T4310] softirqs last enabled at (1364): [] handle_softirqs+0xb84/0xd58 [ 39.104318][ T4310] softirqs last disabled at (1353): [] __do_softirq+0x14/0x20 [ 39.106635][ T4310] ---[ end trace 0000000000000000 ]--- [ 39.152255][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 39.164001][ T4311] loop0: detected capacity change from 0 to 128 [ 39.166195][ T4311] oldfs: cannot read superblock [ 39.167419][ T4311] ------------[ cut here ]------------ [ 39.168650][ T4311] VFS: brelse: Trying to free free buffer [ 39.170226][ T4311] WARNING: CPU: 0 PID: 4311 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.172498][ T4311] Modules linked in: [ 39.173402][ T4311] CPU: 0 PID: 4311 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 39.175933][ T4311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.178459][ T4311] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.180425][ T4311] pc : invalidate_bh_lru+0x128/0x200 [ 39.181730][ T4311] lr : invalidate_bh_lru+0x128/0x200 [ 39.183002][ T4311] sp : ffff800021207450 [ 39.183923][ T4311] x29: ffff800021207450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 39.185889][ T4311] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.187917][ T4311] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.189945][ T4311] x20: ffff0000e1eebdf8 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 39.191964][ T4311] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 39.194009][ T4311] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.196118][ T4311] x11: 0000000000ff0100 x10: 0000000000000000 x9 : db869aa9f6fcd500 [ 39.198202][ T4311] x8 : db869aa9f6fcd500 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.200308][ T4311] x5 : ffff800021206d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 39.202349][ T4311] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.204374][ T4311] Call trace: [ 39.205233][ T4311] invalidate_bh_lru+0x128/0x200 [ 39.206431][ T4311] smp_call_function_many_cond+0x828/0x32b8 [ 39.207943][ T4311] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.209289][ T4311] invalidate_bh_lrus+0x34/0x40 [ 39.210509][ T4311] blkdev_flush_mapping+0x128/0x280 [ 39.211843][ T4311] blkdev_put+0x464/0x6e0 [ 39.212927][ T4311] kill_block_super+0x98/0xdc [ 39.214059][ T4311] deactivate_locked_super+0xac/0x124 [ 39.215452][ T4311] mount_bdev+0x294/0x370 [ 39.216552][ T4311] sysv_mount+0x44/0x58 [ 39.217620][ T4311] legacy_get_tree+0xd4/0x16c [ 39.218844][ T4311] vfs_get_tree+0x90/0x274 [ 39.219938][ T4311] do_new_mount+0x278/0x8fc [ 39.221067][ T4311] path_mount+0x590/0xe5c [ 39.222243][ T4311] __arm64_sys_mount+0x498/0x588 [ 39.223550][ T4311] invoke_syscall+0x98/0x2bc [ 39.224767][ T4311] el0_svc_common+0x138/0x258 [ 39.225945][ T4311] do_el0_svc+0x58/0x13c [ 39.227049][ T4311] el0_svc+0x58/0x168 [ 39.228077][ T4311] el0t_64_sync_handler+0x84/0xf0 [ 39.229316][ T4311] el0t_64_sync+0x18c/0x190 [ 39.230469][ T4311] irq event stamp: 1460 [ 39.231489][ T4311] hardirqs last enabled at (1459): [] kasan_quarantine_put+0xdc/0x204 [ 39.233933][ T4311] hardirqs last disabled at (1460): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.236560][ T4311] softirqs last enabled at (792): [] handle_softirqs+0xb84/0xd58 [ 39.238901][ T4311] softirqs last disabled at (763): [] __do_softirq+0x14/0x20 [ 39.241217][ T4311] ---[ end trace 0000000000000000 ]--- [ 39.272077][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 39.279318][ T4312] loop0: detected capacity change from 0 to 128 [ 39.282052][ T4312] oldfs: cannot read superblock [ 39.285483][ C1] ------------[ cut here ]------------ [ 39.286913][ C1] VFS: brelse: Trying to free free buffer [ 39.288386][ C1] WARNING: CPU: 1 PID: 4291 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.290633][ C1] Modules linked in: [ 39.291548][ C1] CPU: 1 PID: 4291 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 39.294079][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.296582][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.298516][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 39.299819][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 39.301131][ C1] sp : ffff800008017df0 [ 39.302229][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.304205][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.306181][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.308192][ C1] x20: ffff0000e1e2f7a0 x19: ffff8000125569a0 x18: ffff8000211f7640 [ 39.310189][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 39.312288][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.314321][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : d4131c6883e57a00 [ 39.316460][ C1] x8 : d4131c6883e57a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.318502][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 39.320674][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.322715][ C1] Call trace: [ 39.323551][ C1] invalidate_bh_lru+0x128/0x200 [ 39.324779][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.326305][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.328059][ C1] ipi_handler+0x15c/0x86c [ 39.329166][ C1] handle_percpu_devid_irq+0x174/0x354 [ 39.330562][ C1] generic_handle_domain_irq+0xe0/0x140 [ 39.332028][ C1] gic_handle_irq+0x70/0x1e4 [ 39.333206][ C1] call_on_irq_stack+0x24/0x4c [ 39.334441][ C1] do_interrupt_handler+0xd4/0x138 [ 39.335745][ C1] el1_interrupt+0x34/0x68 [ 39.336805][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.337986][ C1] el1h_64_irq+0x64/0x68 [ 39.339117][ C1] PageHuge+0x2c/0x120 [ 39.340149][ C1] wp_page_reuse+0x154/0x4d4 [ 39.341302][ C1] do_wp_page+0x5fc/0xf44 [ 39.342360][ C1] handle_mm_fault+0x19a4/0x3d38 [ 39.343588][ C1] do_page_fault+0x330/0x890 [ 39.344789][ C1] do_mem_abort+0x74/0x200 [ 39.345929][ C1] el1_abort+0x3c/0x5c [ 39.347017][ C1] el1h_64_sync_handler+0x60/0xac [ 39.348240][ C1] el1h_64_sync+0x64/0x68 [ 39.349311][ C1] __rseq_handle_notify_resume+0x7a0/0x193c [ 39.350761][ C1] do_notify_resume+0x1868/0x2cb8 [ 39.352078][ C1] el0_svc+0x9c/0x168 [ 39.353085][ C1] el0t_64_sync_handler+0x84/0xf0 [ 39.354357][ C1] el0t_64_sync+0x18c/0x190 [ 39.355550][ C1] irq event stamp: 23630 [ 39.356621][ C1] hardirqs last enabled at (23629): [] count_memcg_event_mm+0x1b8/0x318 [ 39.359272][ C1] hardirqs last disabled at (23630): [] el1_interrupt+0x24/0x68 [ 39.361596][ C1] softirqs last enabled at (23480): [] local_bh_enable+0x10/0x34 [ 39.363969][ C1] softirqs last disabled at (23478): [] local_bh_disable+0x10/0x34 [ 39.366378][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 39.381735][ T4313] loop0: detected capacity change from 0 to 128 [ 39.383824][ T4313] oldfs: cannot read superblock [ 39.388215][ T4293] ------------[ cut here ]------------ executing program [ 39.389540][ T4293] VFS: brelse: Trying to free free buffer [ 39.391039][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.393354][ T4293] Modules linked in: [ 39.394387][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 39.396777][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.399415][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.401447][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 39.402822][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 39.404167][ T4293] sp : ffff800021127450 [ 39.405253][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 39.407203][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.409195][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.411197][ T4293] x20: ffff0000dfb78318 x19: ffff8000125569a0 x18: 0000000000000000 [ 39.413279][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 39.415318][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.417414][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 39.419492][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.421509][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 39.423590][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.425655][ T4293] Call trace: [ 39.426465][ T4293] invalidate_bh_lru+0x128/0x200 [ 39.427698][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 39.429220][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.430516][ T4293] invalidate_bh_lrus+0x34/0x40 [ 39.431730][ T4293] blkdev_flush_mapping+0x128/0x280 [ 39.433115][ T4293] blkdev_put+0x464/0x6e0 [ 39.434160][ T4293] blkdev_close+0x58/0x94 [ 39.435257][ T4293] __fput+0x1c8/0x7c8 [ 39.436280][ T4293] ____fput+0x20/0x30 [ 39.437341][ T4293] task_work_run+0x240/0x2f0 [ 39.438569][ T4293] do_notify_resume+0x2080/0x2cb8 [ 39.439820][ T4293] el0_svc+0x9c/0x168 [ 39.440793][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 39.442078][ T4293] el0t_64_sync+0x18c/0x190 [ 39.443185][ T4293] irq event stamp: 80720 [ 39.444232][ T4293] hardirqs last enabled at (80719): [] kasan_quarantine_put+0xdc/0x204 [ 39.446836][ T4293] hardirqs last disabled at (80720): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.449457][ T4293] softirqs last enabled at (80338): [] local_bh_enable+0x10/0x34 [ 39.451859][ T4293] softirqs last disabled at (80336): [] local_bh_disable+0x10/0x34 [ 39.454298][ T4293] ---[ end trace 0000000000000000 ]--- [ 39.457183][ T4314] loop0: detected capacity change from 0 to 128 [ 39.460007][ T4314] oldfs: cannot read superblock [ 39.461954][ T4314] ------------[ cut here ]------------ [ 39.463262][ T4314] VFS: brelse: Trying to free free buffer [ 39.464817][ T4314] WARNING: CPU: 1 PID: 4314 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.466944][ T4314] Modules linked in: [ 39.467912][ T4314] CPU: 1 PID: 4314 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 39.470400][ T4314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.472893][ T4314] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.474844][ T4314] pc : invalidate_bh_lru+0x128/0x200 [ 39.476114][ T4314] lr : invalidate_bh_lru+0x128/0x200 [ 39.477410][ T4314] sp : ffff8000211e7450 [ 39.478474][ T4314] x29: ffff8000211e7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.480448][ T4314] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.482468][ T4314] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.484540][ T4314] x20: ffff0000e1e2fb40 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 39.486580][ T4314] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 39.488625][ T4314] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.490619][ T4314] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e217c6387f0aec00 [ 39.492637][ T4314] x8 : e217c6387f0aec00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.494771][ T4314] x5 : ffff8000211e6d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 39.496827][ T4314] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.498791][ T4314] Call trace: [ 39.499654][ T4314] invalidate_bh_lru+0x128/0x200 [ 39.500888][ T4314] smp_call_function_many_cond+0x828/0x32b8 [ 39.502368][ T4314] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.503651][ T4314] invalidate_bh_lrus+0x34/0x40 [ 39.504916][ T4314] blkdev_flush_mapping+0x128/0x280 [ 39.506265][ T4314] blkdev_put+0x464/0x6e0 [ 39.507363][ T4314] kill_block_super+0x98/0xdc [ 39.508585][ T4314] deactivate_locked_super+0xac/0x124 [ 39.509874][ T4314] mount_bdev+0x294/0x370 [ 39.510979][ T4314] sysv_mount+0x44/0x58 [ 39.512046][ T4314] legacy_get_tree+0xd4/0x16c [ 39.513274][ T4314] vfs_get_tree+0x90/0x274 [ 39.514444][ T4314] do_new_mount+0x278/0x8fc [ 39.515566][ T4314] path_mount+0x590/0xe5c [ 39.516603][ T4314] __arm64_sys_mount+0x498/0x588 [ 39.517857][ T4314] invoke_syscall+0x98/0x2bc [ 39.519015][ T4314] el0_svc_common+0x138/0x258 [ 39.520216][ T4314] do_el0_svc+0x58/0x13c [ 39.521267][ T4314] el0_svc+0x58/0x168 [ 39.522331][ T4314] el0t_64_sync_handler+0x84/0xf0 [ 39.523564][ T4314] el0t_64_sync+0x18c/0x190 [ 39.524704][ T4314] irq event stamp: 1784 [ 39.525770][ T4314] hardirqs last enabled at (1783): [] kasan_quarantine_put+0xdc/0x204 [ 39.528158][ T4314] hardirqs last disabled at (1784): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.530937][ T4314] softirqs last enabled at (1772): [] handle_softirqs+0xb84/0xd58 [ 39.533369][ T4314] softirqs last disabled at (1469): [] __do_softirq+0x14/0x20 [ 39.535624][ T4314] ---[ end trace 0000000000000000 ]--- [ 39.622239][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 39.633801][ T4315] loop0: detected capacity change from 0 to 128 [ 39.636085][ T4315] oldfs: cannot read superblock [ 39.637330][ T4315] ------------[ cut here ]------------ [ 39.638736][ T4315] VFS: brelse: Trying to free free buffer [ 39.640224][ T4315] WARNING: CPU: 0 PID: 4315 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.642489][ T4315] Modules linked in: [ 39.643408][ T4315] CPU: 0 PID: 4315 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 39.645913][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.648347][ T4315] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.650196][ T4315] pc : invalidate_bh_lru+0x128/0x200 [ 39.651557][ T4315] lr : invalidate_bh_lru+0x128/0x200 [ 39.652933][ T4315] sp : ffff800021217450 [ 39.653984][ T4315] x29: ffff800021217450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 39.655869][ T4315] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.657868][ T4315] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.659845][ T4315] x20: ffff0000dfb786b8 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 39.661895][ T4315] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 39.663911][ T4315] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.665934][ T4315] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 3a5cd817e8ae8100 [ 39.667874][ T4315] x8 : 3a5cd817e8ae8100 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.669890][ T4315] x5 : ffff800021216d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 39.671851][ T4315] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.673830][ T4315] Call trace: [ 39.674628][ T4315] invalidate_bh_lru+0x128/0x200 [ 39.675875][ T4315] smp_call_function_many_cond+0x828/0x32b8 [ 39.677298][ T4315] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.678504][ T4315] invalidate_bh_lrus+0x34/0x40 [ 39.679888][ T4315] blkdev_flush_mapping+0x128/0x280 [ 39.681219][ T4315] blkdev_put+0x464/0x6e0 [ 39.682291][ T4315] kill_block_super+0x98/0xdc [ 39.683457][ T4315] deactivate_locked_super+0xac/0x124 [ 39.684787][ T4315] mount_bdev+0x294/0x370 [ 39.685868][ T4315] sysv_mount+0x44/0x58 [ 39.686931][ T4315] legacy_get_tree+0xd4/0x16c [ 39.688129][ T4315] vfs_get_tree+0x90/0x274 [ 39.689144][ T4315] do_new_mount+0x278/0x8fc [ 39.690255][ T4315] path_mount+0x590/0xe5c [ 39.691385][ T4315] __arm64_sys_mount+0x498/0x588 [ 39.692909][ T4315] invoke_syscall+0x98/0x2bc [ 39.694082][ T4315] el0_svc_common+0x138/0x258 [ 39.695257][ T4315] do_el0_svc+0x58/0x13c [ 39.696353][ T4315] el0_svc+0x58/0x168 [ 39.697324][ T4315] el0t_64_sync_handler+0x84/0xf0 [ 39.698587][ T4315] el0t_64_sync+0x18c/0x190 [ 39.699702][ T4315] irq event stamp: 1442 [ 39.700748][ T4315] hardirqs last enabled at (1441): [] kasan_quarantine_put+0xdc/0x204 [ 39.703290][ T4315] hardirqs last disabled at (1442): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.705839][ T4315] softirqs last enabled at (708): [] handle_softirqs+0xb84/0xd58 [ 39.708012][ T4315] softirqs last disabled at (677): [] __do_softirq+0x14/0x20 [ 39.710369][ T4315] ---[ end trace 0000000000000000 ]--- [ 39.811571][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 39.833701][ T4316] loop0: detected capacity change from 0 to 128 [ 39.835970][ T4316] oldfs: cannot read superblock [ 39.840179][ C0] ------------[ cut here ]------------ [ 39.841564][ C0] VFS: brelse: Trying to free free buffer [ 39.843138][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.845311][ C0] Modules linked in: [ 39.846274][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 39.848588][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.851060][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.852991][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 39.854362][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 39.855603][ C0] sp : ffff800008007df0 [ 39.856764][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.858814][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.860770][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.862800][ C0] x20: ffff0000dfb78a58 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 39.864921][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 39.866950][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.869116][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 39.871078][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.873141][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 39.875192][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.877225][ C0] Call trace: [ 39.878061][ C0] invalidate_bh_lru+0x128/0x200 [ 39.879282][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.880931][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.882716][ C0] ipi_handler+0x15c/0x86c [ 39.883888][ C0] handle_percpu_devid_irq+0x174/0x354 [ 39.885338][ C0] generic_handle_domain_irq+0xe0/0x140 [ 39.886718][ C0] gic_handle_irq+0x70/0x1e4 [ 39.887919][ C0] call_on_irq_stack+0x24/0x4c [ 39.889108][ C0] do_interrupt_handler+0xd4/0x138 [ 39.890482][ C0] el1_interrupt+0x34/0x68 [ 39.891621][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.892842][ C0] el1h_64_irq+0x64/0x68 [ 39.893919][ C0] arch_local_irq_enable+0xc/0x18 [ 39.895206][ C0] default_idle_call+0x68/0xdc [ 39.896366][ C0] do_idle+0x1e0/0x514 [ 39.897339][ C0] cpu_startup_entry+0x5c/0x74 [ 39.898519][ C0] rest_init+0x2d8/0x2f0 [ 39.899572][ C0] start_kernel+0x0/0x608 [ 39.900702][ C0] start_kernel+0x448/0x608 [ 39.901831][ C0] __primary_switched+0xb8/0xc0 [ 39.903033][ C0] irq event stamp: 140570 [ 39.904193][ C0] hardirqs last enabled at (140569): [] default_idle_call+0x54/0xdc [ 39.906719][ C0] hardirqs last disabled at (140570): [] el1_interrupt+0x24/0x68 [ 39.909095][ C0] softirqs last enabled at (140458): [] handle_softirqs+0xb84/0xd58 [ 39.911479][ C0] softirqs last disabled at (140349): [] __do_softirq+0x14/0x20 [ 39.913740][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 39.924388][ T4317] loop0: detected capacity change from 0 to 128 [ 39.926546][ T4317] oldfs: cannot read superblock [ 39.929838][ T4293] ------------[ cut here ]------------ [ 39.931264][ T4293] VFS: brelse: Trying to free free buffer [ 39.932824][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.934983][ T4293] Modules linked in: [ 39.935962][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 39.938249][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.940737][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.942766][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 39.944101][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 39.945495][ T4293] sp : ffff800021127450 [ 39.946571][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.948694][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.950780][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.952799][ T4293] x20: ffff0000dfa3c148 x19: ffff8000125569a0 x18: 0000000000000000 [ 39.954774][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 39.956805][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.958764][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 39.960772][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.962777][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 39.964766][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.966764][ T4293] Call trace: [ 39.967641][ T4293] invalidate_bh_lru+0x128/0x200 [ 39.968987][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 39.970428][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.971688][ T4293] invalidate_bh_lrus+0x34/0x40 [ 39.972914][ T4293] blkdev_flush_mapping+0x128/0x280 [ 39.974192][ T4293] blkdev_put+0x464/0x6e0 [ 39.975241][ T4293] blkdev_close+0x58/0x94 [ 39.976272][ T4293] __fput+0x1c8/0x7c8 [ 39.977240][ T4293] ____fput+0x20/0x30 [ 39.978285][ T4293] task_work_run+0x240/0x2f0 [ 39.979419][ T4293] do_notify_resume+0x2080/0x2cb8 [ 39.980675][ T4293] el0_svc+0x9c/0x168 [ 39.981628][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 39.982969][ T4293] el0t_64_sync+0x18c/0x190 [ 39.984119][ T4293] irq event stamp: 103428 [ 39.985187][ T4293] hardirqs last enabled at (103427): [] kasan_quarantine_put+0xdc/0x204 [ 39.987674][ T4293] hardirqs last disabled at (103428): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.990371][ T4293] softirqs last enabled at (103104): [] local_bh_enable+0x10/0x34 [ 39.992764][ T4293] softirqs last disabled at (103102): [] local_bh_disable+0x10/0x34 [ 39.995160][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 40.002974][ T4318] loop0: detected capacity change from 0 to 128 [ 40.005548][ T4318] oldfs: cannot read superblock [ 40.006797][ T4318] ------------[ cut here ]------------ [ 40.008076][ T4318] VFS: brelse: Trying to free free buffer [ 40.009622][ T4318] WARNING: CPU: 1 PID: 4318 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.011788][ T4318] Modules linked in: [ 40.012770][ T4318] CPU: 1 PID: 4318 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 40.015215][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.017588][ T4318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.019647][ T4318] pc : invalidate_bh_lru+0x128/0x200 [ 40.021008][ T4318] lr : invalidate_bh_lru+0x128/0x200 [ 40.022326][ T4318] sp : ffff800021217450 [ 40.023386][ T4318] x29: ffff800021217450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 40.025359][ T4318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.027400][ T4318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.029401][ T4318] x20: ffff0000dfa3c4e8 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 40.031360][ T4318] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 40.033294][ T4318] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.035388][ T4318] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 60a82e4d2f945000 [ 40.037319][ T4318] x8 : 60a82e4d2f945000 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.039352][ T4318] x5 : ffff800021216d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 40.041314][ T4318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.043298][ T4318] Call trace: [ 40.044201][ T4318] invalidate_bh_lru+0x128/0x200 [ 40.045425][ T4318] smp_call_function_many_cond+0x828/0x32b8 [ 40.046937][ T4318] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.048291][ T4318] invalidate_bh_lrus+0x34/0x40 [ 40.049549][ T4318] blkdev_flush_mapping+0x128/0x280 [ 40.050872][ T4318] blkdev_put+0x464/0x6e0 [ 40.052007][ T4318] kill_block_super+0x98/0xdc [ 40.053222][ T4318] deactivate_locked_super+0xac/0x124 [ 40.054591][ T4318] mount_bdev+0x294/0x370 [ 40.055693][ T4318] sysv_mount+0x44/0x58 [ 40.056765][ T4318] legacy_get_tree+0xd4/0x16c [ 40.057957][ T4318] vfs_get_tree+0x90/0x274 [ 40.059086][ T4318] do_new_mount+0x278/0x8fc [ 40.060249][ T4318] path_mount+0x590/0xe5c [ 40.061380][ T4318] __arm64_sys_mount+0x498/0x588 [ 40.062698][ T4318] invoke_syscall+0x98/0x2bc [ 40.063926][ T4318] el0_svc_common+0x138/0x258 [ 40.065097][ T4318] do_el0_svc+0x58/0x13c [ 40.066214][ T4318] el0_svc+0x58/0x168 [ 40.067263][ T4318] el0t_64_sync_handler+0x84/0xf0 [ 40.068549][ T4318] el0t_64_sync+0x18c/0x190 [ 40.069670][ T4318] irq event stamp: 1930 [ 40.070718][ T4318] hardirqs last enabled at (1929): [] kasan_quarantine_put+0xdc/0x204 [ 40.073196][ T4318] hardirqs last disabled at (1930): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.075871][ T4318] softirqs last enabled at (1330): [] handle_softirqs+0xb84/0xd58 [ 40.078244][ T4318] softirqs last disabled at (789): [] __do_softirq+0x14/0x20 [ 40.080500][ T4318] ---[ end trace 0000000000000000 ]--- [ 40.132149][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.139483][ T4319] loop0: detected capacity change from 0 to 128 [ 40.142185][ T4319] oldfs: cannot read superblock [ 40.145038][ T4293] ------------[ cut here ]------------ [ 40.146460][ T4293] VFS: brelse: Trying to free free buffer [ 40.147942][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.150094][ T4293] Modules linked in: [ 40.151119][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 40.153665][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.156186][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.158110][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 40.159537][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 40.160883][ T4293] sp : ffff800021127450 [ 40.161960][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 40.163881][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.165843][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.167822][ T4293] x20: ffff0000dfb78df8 x19: ffff8000125569a0 x18: 0000000000000000 [ 40.169844][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 40.171709][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.173739][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 40.175757][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.177782][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 40.179878][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.181888][ T4293] Call trace: [ 40.182729][ T4293] invalidate_bh_lru+0x128/0x200 [ 40.183836][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 40.185279][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.186520][ T4293] invalidate_bh_lrus+0x34/0x40 [ 40.187751][ T4293] blkdev_flush_mapping+0x128/0x280 [ 40.188962][ T4293] blkdev_put+0x464/0x6e0 [ 40.190069][ T4293] blkdev_close+0x58/0x94 [ 40.191157][ T4293] __fput+0x1c8/0x7c8 [ 40.192156][ T4293] ____fput+0x20/0x30 [ 40.193208][ T4293] task_work_run+0x240/0x2f0 [ 40.194343][ T4293] do_notify_resume+0x2080/0x2cb8 [ 40.195581][ T4293] el0_svc+0x9c/0x168 [ 40.196543][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 40.197867][ T4293] el0t_64_sync+0x18c/0x190 [ 40.198982][ T4293] irq event stamp: 108178 [ 40.200034][ T4293] hardirqs last enabled at (108177): [] kasan_quarantine_put+0xdc/0x204 [ 40.202606][ T4293] hardirqs last disabled at (108178): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.205340][ T4293] softirqs last enabled at (108164): [] local_bh_enable+0x10/0x34 [ 40.207703][ T4293] softirqs last disabled at (108162): [] local_bh_disable+0x10/0x34 [ 40.210064][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 40.217592][ T4320] loop0: detected capacity change from 0 to 128 [ 40.221136][ T4320] oldfs: cannot read superblock [ 40.225033][ C1] ------------[ cut here ]------------ [ 40.226398][ C1] VFS: brelse: Trying to free free buffer [ 40.227897][ C1] WARNING: CPU: 1 PID: 4321 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.230053][ C1] Modules linked in: [ 40.230952][ C1] CPU: 1 PID: 4321 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 40.233416][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.235944][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.237894][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.239197][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.240498][ C1] sp : ffff800008017df0 [ 40.241576][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.243599][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.245558][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.247571][ C1] x20: ffff0000dfa3c970 x19: ffff8000125569a0 x18: ffff800021097be0 [ 40.249640][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010005 [ 40.251645][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.253553][ C1] x11: 0000000000ff0100 x10: 0000000000010003 x9 : 91d7ef994e552600 [ 40.255508][ C1] x8 : 91d7ef994e552600 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.257561][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 40.259593][ C1] x2 : 0000000000000001 x1 : 0000000100010003 x0 : 0000000000000000 [ 40.261654][ C1] Call trace: [ 40.262379][ C1] invalidate_bh_lru+0x128/0x200 [ 40.263630][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.265217][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.266942][ C1] ipi_handler+0x15c/0x86c [ 40.268099][ C1] handle_percpu_devid_irq+0x174/0x354 [ 40.269481][ C1] generic_handle_domain_irq+0xe0/0x140 [ 40.270864][ C1] gic_handle_irq+0x70/0x1e4 [ 40.271996][ C1] call_on_irq_stack+0x24/0x4c [ 40.273232][ C1] do_interrupt_handler+0xd4/0x138 [ 40.274556][ C1] el1_interrupt+0x34/0x68 [ 40.275658][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.276883][ C1] el1h_64_irq+0x64/0x68 [ 40.277948][ C1] check_preemption_disabled+0x34/0x104 [ 40.279271][ C1] debug_smp_processor_id+0x20/0x2c [ 40.280537][ C1] rcu_lockdep_current_cpu_online+0x84/0x218 [ 40.282119][ C1] rcu_read_lock_held+0x20/0x50 [ 40.283346][ C1] xas_next_entry+0x1d8/0x394 [ 40.284486][ C1] filemap_map_pages+0xd18/0x12f0 [ 40.285692][ C1] handle_mm_fault+0x248c/0x3d38 [ 40.286923][ C1] do_page_fault+0x330/0x890 [ 40.288073][ C1] do_translation_fault+0x94/0xc8 [ 40.289343][ C1] do_mem_abort+0x74/0x200 [ 40.290433][ C1] el0_ia+0x9c/0x220 [ 40.291387][ C1] el0t_64_sync_handler+0xb4/0xf0 [ 40.292648][ C1] el0t_64_sync+0x18c/0x190 [ 40.293763][ C1] irq event stamp: 56 [ 40.294814][ C1] hardirqs last enabled at (55): [] folio_memcg_lock+0xf4/0x20c [ 40.297135][ C1] hardirqs last disabled at (56): [] el1_interrupt+0x24/0x68 [ 40.299346][ C1] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 40.301536][ C1] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 40.303881][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 40.314505][ T4321] loop0: detected capacity change from 0 to 128 [ 40.317396][ T4321] oldfs: cannot read superblock [ 40.318664][ T4321] ------------[ cut here ]------------ [ 40.319980][ T4321] VFS: brelse: Trying to free free buffer [ 40.321430][ T4321] WARNING: CPU: 0 PID: 4321 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.323699][ T4321] Modules linked in: [ 40.324669][ T4321] CPU: 0 PID: 4321 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 40.327225][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.329823][ T4321] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.331835][ T4321] pc : invalidate_bh_lru+0x128/0x200 [ 40.333159][ T4321] lr : invalidate_bh_lru+0x128/0x200 [ 40.334472][ T4321] sp : ffff800021097450 [ 40.335517][ T4321] x29: ffff800021097450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 40.337637][ T4321] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.339568][ T4321] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.341610][ T4321] x20: ffff0000dfa77230 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 40.343606][ T4321] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 40.345558][ T4321] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.347474][ T4321] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 91d7ef994e552600 [ 40.349495][ T4321] x8 : 91d7ef994e552600 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.351424][ T4321] x5 : ffff800021096d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 40.353446][ T4321] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.355453][ T4321] Call trace: [ 40.356291][ T4321] invalidate_bh_lru+0x128/0x200 [ 40.357523][ T4321] smp_call_function_many_cond+0x828/0x32b8 [ 40.358932][ T4321] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.360244][ T4321] invalidate_bh_lrus+0x34/0x40 [ 40.361417][ T4321] blkdev_flush_mapping+0x128/0x280 [ 40.362972][ T4321] blkdev_put+0x464/0x6e0 [ 40.364203][ T4321] kill_block_super+0x98/0xdc [ 40.365349][ T4321] deactivate_locked_super+0xac/0x124 [ 40.366671][ T4321] mount_bdev+0x294/0x370 [ 40.367767][ T4321] sysv_mount+0x44/0x58 [ 40.368878][ T4321] legacy_get_tree+0xd4/0x16c [ 40.370102][ T4321] vfs_get_tree+0x90/0x274 [ 40.371171][ T4321] do_new_mount+0x278/0x8fc [ 40.372366][ T4321] path_mount+0x590/0xe5c [ 40.373420][ T4321] __arm64_sys_mount+0x498/0x588 [ 40.374642][ T4321] invoke_syscall+0x98/0x2bc [ 40.375776][ T4321] el0_svc_common+0x138/0x258 [ 40.376963][ T4321] do_el0_svc+0x58/0x13c [ 40.378080][ T4321] el0_svc+0x58/0x168 [ 40.379074][ T4321] el0t_64_sync_handler+0x84/0xf0 [ 40.380259][ T4321] el0t_64_sync+0x18c/0x190 [ 40.381359][ T4321] irq event stamp: 2004 [ 40.382479][ T4321] hardirqs last enabled at (2003): [] kasan_quarantine_put+0xdc/0x204 [ 40.384948][ T4321] hardirqs last disabled at (2004): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.387718][ T4321] softirqs last enabled at (832): [] local_bh_enable+0x10/0x34 [ 40.390112][ T4321] softirqs last disabled at (830): [] local_bh_disable+0x10/0x34 [ 40.392524][ T4321] ---[ end trace 0000000000000000 ]--- executing program [ 40.409133][ T4322] loop0: detected capacity change from 0 to 128 [ 40.411894][ T4322] oldfs: cannot read superblock [ 40.417004][ C0] ------------[ cut here ]------------ [ 40.418328][ C0] VFS: brelse: Trying to free free buffer [ 40.419820][ C0] WARNING: CPU: 0 PID: 4289 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.422085][ C0] Modules linked in: [ 40.423047][ C0] CPU: 0 PID: 4289 Comm: sshd Tainted: G W 6.1.132-syzkaller #0 [ 40.425254][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.427764][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.429696][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 40.431045][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 40.432345][ C0] sp : ffff800008007df0 [ 40.433339][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.435302][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.437348][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.439316][ C0] x20: ffff0000dfa775d0 x19: ffff8000125569a0 x18: 0000000000000000 [ 40.441309][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010003 [ 40.443371][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.445393][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 6a1bf0c00b350e00 [ 40.447510][ C0] x8 : 6a1bf0c00b350e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.449515][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 40.451524][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 40.453572][ C0] Call trace: [ 40.454426][ C0] invalidate_bh_lru+0x128/0x200 [ 40.455706][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.457252][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.459011][ C0] ipi_handler+0x15c/0x86c [ 40.460160][ C0] handle_percpu_devid_irq+0x174/0x354 [ 40.461504][ C0] generic_handle_domain_irq+0xe0/0x140 [ 40.462852][ C0] gic_handle_irq+0x70/0x1e4 [ 40.463956][ C0] call_on_irq_stack+0x24/0x4c [ 40.465189][ C0] do_interrupt_handler+0xd4/0x138 [ 40.466396][ C0] el1_interrupt+0x34/0x68 [ 40.467499][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.468771][ C0] el1h_64_irq+0x64/0x68 [ 40.469849][ C0] __arm64_sys_ppoll+0x218/0x358 [ 40.470998][ C0] invoke_syscall+0x98/0x2bc [ 40.472146][ C0] el0_svc_common+0x138/0x258 [ 40.473324][ C0] do_el0_svc+0x58/0x13c [ 40.474401][ C0] el0_svc+0x58/0x168 [ 40.475475][ C0] el0t_64_sync_handler+0x84/0xf0 [ 40.476831][ C0] el0t_64_sync+0x18c/0x190 [ 40.478021][ C0] irq event stamp: 25616 [ 40.479069][ C0] hardirqs last enabled at (25615): [] el0_svc_common+0x9c/0x258 [ 40.481371][ C0] hardirqs last disabled at (25616): [] el1_interrupt+0x24/0x68 [ 40.483670][ C0] softirqs last enabled at (25584): [] local_bh_enable+0x10/0x34 [ 40.485950][ C0] softirqs last disabled at (25582): [] local_bh_disable+0x10/0x34 [ 40.488273][ C0] ---[ end trace 0000000000000000 ]--- [ 40.496252][ T4323] loop0: detected capacity change from 0 to 128 [ 40.498408][ T4323] oldfs: cannot read superblock executing program [ 40.506309][ C0] ------------[ cut here ]------------ [ 40.507636][ C0] VFS: brelse: Trying to free free buffer [ 40.509151][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.511416][ C0] Modules linked in: [ 40.512400][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 40.514764][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.517287][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.519280][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 40.520595][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 40.521939][ C0] sp : ffff800008007df0 [ 40.522917][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.524961][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.527031][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.529022][ C0] x20: ffff0000dfa77970 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 40.531083][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 40.533190][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.535237][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 40.537241][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.539329][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 40.541283][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 40.543360][ C0] Call trace: [ 40.544163][ C0] invalidate_bh_lru+0x128/0x200 [ 40.545418][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.547060][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.548895][ C0] ipi_handler+0x15c/0x86c [ 40.549923][ C0] handle_percpu_devid_irq+0x174/0x354 [ 40.551317][ C0] generic_handle_domain_irq+0xe0/0x140 [ 40.552739][ C0] gic_handle_irq+0x70/0x1e4 [ 40.553925][ C0] call_on_irq_stack+0x24/0x4c [ 40.555085][ C0] do_interrupt_handler+0xd4/0x138 [ 40.556338][ C0] el1_interrupt+0x34/0x68 [ 40.557478][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.558687][ C0] el1h_64_irq+0x64/0x68 [ 40.559806][ C0] arch_local_irq_enable+0xc/0x18 [ 40.561031][ C0] default_idle_call+0x68/0xdc [ 40.562193][ C0] do_idle+0x1e0/0x514 [ 40.563188][ C0] cpu_startup_entry+0x5c/0x74 [ 40.564403][ C0] rest_init+0x2d8/0x2f0 [ 40.565447][ C0] start_kernel+0x0/0x608 [ 40.566615][ C0] start_kernel+0x448/0x608 [ 40.567701][ C0] __primary_switched+0xb8/0xc0 [ 40.568910][ C0] irq event stamp: 140926 [ 40.570000][ C0] hardirqs last enabled at (140925): [] default_idle_call+0x54/0xdc [ 40.572355][ C0] hardirqs last disabled at (140926): [] el1_interrupt+0x24/0x68 [ 40.574781][ C0] softirqs last enabled at (140790): [] handle_softirqs+0xb84/0xd58 [ 40.577247][ C0] softirqs last disabled at (140771): [] __do_softirq+0x14/0x20 [ 40.579446][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 40.588684][ T4324] loop0: detected capacity change from 0 to 128 [ 40.602622][ T4324] oldfs: cannot read superblock [ 40.605782][ T4293] ------------[ cut here ]------------ [ 40.607206][ T4293] VFS: brelse: Trying to free free buffer [ 40.608882][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.611083][ T4293] Modules linked in: [ 40.612081][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 40.614356][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.616864][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.618909][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 40.620229][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 40.621503][ T4293] sp : ffff800021127450 [ 40.622454][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 40.624500][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.626491][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.628482][ T4293] x20: ffff0000dfa3cd10 x19: ffff8000125569a0 x18: 0000000000000000 [ 40.630482][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 40.632451][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.634429][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 40.636524][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.638652][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 40.640580][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.642596][ T4293] Call trace: [ 40.643407][ T4293] invalidate_bh_lru+0x128/0x200 [ 40.644618][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 40.646088][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.647390][ T4293] invalidate_bh_lrus+0x34/0x40 [ 40.648558][ T4293] blkdev_flush_mapping+0x128/0x280 [ 40.649824][ T4293] blkdev_put+0x464/0x6e0 [ 40.650858][ T4293] blkdev_close+0x58/0x94 [ 40.651894][ T4293] __fput+0x1c8/0x7c8 [ 40.652840][ T4293] ____fput+0x20/0x30 [ 40.653849][ T4293] task_work_run+0x240/0x2f0 [ 40.654946][ T4293] do_notify_resume+0x2080/0x2cb8 [ 40.656229][ T4293] el0_svc+0x9c/0x168 [ 40.657303][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 40.658553][ T4293] el0t_64_sync+0x18c/0x190 [ 40.659623][ T4293] irq event stamp: 122282 [ 40.660671][ T4293] hardirqs last enabled at (122281): [] kasan_quarantine_put+0xdc/0x204 [ 40.663151][ T4293] hardirqs last disabled at (122282): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.665913][ T4293] softirqs last enabled at (122146): [] local_bh_enable+0x10/0x34 [ 40.668225][ T4293] softirqs last disabled at (122144): [] local_bh_disable+0x10/0x34 [ 40.670685][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 40.678542][ T4325] loop0: detected capacity change from 0 to 128 [ 40.680802][ T4325] oldfs: cannot read superblock [ 40.682411][ T4325] ------------[ cut here ]------------ [ 40.683703][ T4325] VFS: brelse: Trying to free free buffer [ 40.685240][ T4325] WARNING: CPU: 1 PID: 4325 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.687439][ T4325] Modules linked in: [ 40.688337][ T4325] CPU: 1 PID: 4325 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 40.690661][ T4325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.693228][ T4325] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.695110][ T4325] pc : invalidate_bh_lru+0x128/0x200 [ 40.696490][ T4325] lr : invalidate_bh_lru+0x128/0x200 [ 40.697816][ T4325] sp : ffff800021217450 [ 40.698784][ T4325] x29: ffff800021217450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 40.700778][ T4325] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.702761][ T4325] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.704612][ T4325] x20: ffff0000dfa78148 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 40.706539][ T4325] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 40.708451][ T4325] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.710404][ T4325] x11: 0000000000ff0100 x10: 0000000000000000 x9 : fbbc7a633ecb0800 [ 40.712391][ T4325] x8 : fbbc7a633ecb0800 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.714359][ T4325] x5 : ffff800021216d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 40.716331][ T4325] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.718372][ T4325] Call trace: [ 40.719159][ T4325] invalidate_bh_lru+0x128/0x200 [ 40.720469][ T4325] smp_call_function_many_cond+0x828/0x32b8 [ 40.721882][ T4325] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.723162][ T4325] invalidate_bh_lrus+0x34/0x40 [ 40.724282][ T4325] blkdev_flush_mapping+0x128/0x280 [ 40.725543][ T4325] blkdev_put+0x464/0x6e0 [ 40.726594][ T4325] kill_block_super+0x98/0xdc [ 40.727755][ T4325] deactivate_locked_super+0xac/0x124 [ 40.729102][ T4325] mount_bdev+0x294/0x370 [ 40.730178][ T4325] sysv_mount+0x44/0x58 [ 40.731255][ T4325] legacy_get_tree+0xd4/0x16c [ 40.732400][ T4325] vfs_get_tree+0x90/0x274 [ 40.733473][ T4325] do_new_mount+0x278/0x8fc [ 40.734531][ T4325] path_mount+0x590/0xe5c [ 40.735583][ T4325] __arm64_sys_mount+0x498/0x588 [ 40.736872][ T4325] invoke_syscall+0x98/0x2bc [ 40.738077][ T4325] el0_svc_common+0x138/0x258 [ 40.739249][ T4325] do_el0_svc+0x58/0x13c [ 40.740311][ T4325] el0_svc+0x58/0x168 [ 40.741313][ T4325] el0t_64_sync_handler+0x84/0xf0 [ 40.742609][ T4325] el0t_64_sync+0x18c/0x190 [ 40.743697][ T4325] irq event stamp: 1392 [ 40.744694][ T4325] hardirqs last enabled at (1391): [] kasan_quarantine_put+0xdc/0x204 [ 40.747099][ T4325] hardirqs last disabled at (1392): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.749762][ T4325] softirqs last enabled at (1380): [] handle_softirqs+0xb84/0xd58 [ 40.752115][ T4325] softirqs last disabled at (1369): [] __do_softirq+0x14/0x20 [ 40.754386][ T4325] ---[ end trace 0000000000000000 ]--- [ 40.832191][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.842534][ T4326] loop0: detected capacity change from 0 to 128 [ 40.847350][ T4326] oldfs: cannot read superblock [ 40.853885][ T4293] ------------[ cut here ]------------ [ 40.855323][ T4293] VFS: brelse: Trying to free free buffer [ 40.856825][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.858903][ T4293] Modules linked in: [ 40.859957][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 40.862516][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.865097][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.867014][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 40.868338][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 40.869574][ T4293] sp : ffff800021127450 [ 40.870654][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 40.872672][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.874572][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.876625][ T4293] x20: ffff0000dfa785d0 x19: ffff8000125569a0 x18: 0000000000000000 [ 40.878607][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 40.880600][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.882636][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 40.884740][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.886804][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 40.888941][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.890924][ T4293] Call trace: [ 40.891759][ T4293] invalidate_bh_lru+0x128/0x200 [ 40.892980][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 40.894545][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.895698][ T4293] invalidate_bh_lrus+0x34/0x40 [ 40.896887][ T4293] blkdev_flush_mapping+0x128/0x280 [ 40.898248][ T4293] blkdev_put+0x464/0x6e0 [ 40.899262][ T4293] blkdev_close+0x58/0x94 [ 40.900271][ T4293] __fput+0x1c8/0x7c8 [ 40.901236][ T4293] ____fput+0x20/0x30 [ 40.902223][ T4293] task_work_run+0x240/0x2f0 [ 40.903351][ T4293] do_notify_resume+0x2080/0x2cb8 [ 40.904560][ T4293] el0_svc+0x9c/0x168 [ 40.905609][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 40.906875][ T4293] el0t_64_sync+0x18c/0x190 [ 40.907922][ T4293] irq event stamp: 129364 [ 40.909045][ T4293] hardirqs last enabled at (129363): [] kasan_quarantine_put+0xdc/0x204 [ 40.911556][ T4293] hardirqs last disabled at (129364): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.914165][ T4293] softirqs last enabled at (128278): [] local_bh_enable+0x10/0x34 [ 40.916547][ T4293] softirqs last disabled at (128276): [] local_bh_disable+0x10/0x34 [ 40.919010][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 40.926268][ T4327] loop0: detected capacity change from 0 to 128 [ 40.928377][ T4327] oldfs: cannot read superblock [ 40.929611][ T4327] ------------[ cut here ]------------ [ 40.930972][ T4327] VFS: brelse: Trying to free free buffer [ 40.932461][ T4327] WARNING: CPU: 0 PID: 4327 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.934696][ T4327] Modules linked in: [ 40.935664][ T4327] CPU: 0 PID: 4327 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 40.938090][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.940607][ T4327] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.942505][ T4327] pc : invalidate_bh_lru+0x128/0x200 [ 40.943828][ T4327] lr : invalidate_bh_lru+0x128/0x200 [ 40.945107][ T4327] sp : ffff800021217450 [ 40.946187][ T4327] x29: ffff800021217450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 40.948264][ T4327] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.950265][ T4327] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.952280][ T4327] x20: ffff0000dfa77d10 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 40.954231][ T4327] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 40.956252][ T4327] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.958270][ T4327] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 53a33fbcddeaa800 [ 40.960202][ T4327] x8 : 53a33fbcddeaa800 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.962201][ T4327] x5 : ffff800021216d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 40.964223][ T4327] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.966217][ T4327] Call trace: [ 40.967021][ T4327] invalidate_bh_lru+0x128/0x200 [ 40.968239][ T4327] smp_call_function_many_cond+0x828/0x32b8 [ 40.969729][ T4327] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.971002][ T4327] invalidate_bh_lrus+0x34/0x40 [ 40.972229][ T4327] blkdev_flush_mapping+0x128/0x280 [ 40.973555][ T4327] blkdev_put+0x464/0x6e0 [ 40.974672][ T4327] kill_block_super+0x98/0xdc [ 40.975893][ T4327] deactivate_locked_super+0xac/0x124 [ 40.977305][ T4327] mount_bdev+0x294/0x370 [ 40.978537][ T4327] sysv_mount+0x44/0x58 [ 40.979616][ T4327] legacy_get_tree+0xd4/0x16c [ 40.980814][ T4327] vfs_get_tree+0x90/0x274 [ 40.981780][ T4327] do_new_mount+0x278/0x8fc [ 40.983000][ T4327] path_mount+0x590/0xe5c [ 40.984158][ T4327] __arm64_sys_mount+0x498/0x588 [ 40.985408][ T4327] invoke_syscall+0x98/0x2bc [ 40.986596][ T4327] el0_svc_common+0x138/0x258 [ 40.987767][ T4327] do_el0_svc+0x58/0x13c [ 40.988831][ T4327] el0_svc+0x58/0x168 [ 40.989886][ T4327] el0t_64_sync_handler+0x84/0xf0 [ 40.991170][ T4327] el0t_64_sync+0x18c/0x190 [ 40.992308][ T4327] irq event stamp: 1408 [ 40.993346][ T4327] hardirqs last enabled at (1407): [] kasan_quarantine_put+0xdc/0x204 [ 40.995847][ T4327] hardirqs last disabled at (1408): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.998578][ T4327] softirqs last enabled at (596): [] handle_softirqs+0xb84/0xd58 [ 41.000922][ T4327] softirqs last disabled at (567): [] __do_softirq+0x14/0x20 [ 41.003282][ T4327] ---[ end trace 0000000000000000 ]--- executing program [ 41.082410][ T4328] loop0: detected capacity change from 0 to 128 [ 41.084706][ T4328] oldfs: cannot read superblock [ 41.090121][ C0] ------------[ cut here ]------------ [ 41.091595][ C0] VFS: brelse: Trying to free free buffer [ 41.093196][ C0] WARNING: CPU: 0 PID: 4289 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.095495][ C0] Modules linked in: [ 41.096402][ C0] CPU: 0 PID: 4289 Comm: sshd Tainted: G W 6.1.132-syzkaller #0 [ 41.098685][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.101160][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.103158][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 41.104497][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 41.105903][ C0] sp : ffff800008007df0 [ 41.106954][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.108963][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.111087][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.113095][ C0] x20: ffff0000dfa3b148 x19: ffff8000125569a0 x18: 0000000000000000 [ 41.115034][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 41.117089][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.119123][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6a1bf0c00b350e00 [ 41.121062][ C0] x8 : 6a1bf0c00b350e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.123107][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 41.125166][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.127192][ C0] Call trace: [ 41.128024][ C0] invalidate_bh_lru+0x128/0x200 [ 41.129272][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.130890][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.132647][ C0] ipi_handler+0x15c/0x86c [ 41.133786][ C0] handle_percpu_devid_irq+0x174/0x354 [ 41.135214][ C0] generic_handle_domain_irq+0xe0/0x140 [ 41.136544][ C0] gic_handle_irq+0x70/0x1e4 [ 41.137686][ C0] call_on_irq_stack+0x24/0x4c [ 41.138854][ C0] do_interrupt_handler+0xd4/0x138 [ 41.140147][ C0] el1_interrupt+0x34/0x68 [ 41.141261][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.142543][ C0] el1h_64_irq+0x64/0x68 [ 41.143584][ C0] _raw_spin_unlock_irq+0x44/0x90 [ 41.144807][ C0] sigprocmask+0x2c0/0x320 [ 41.145814][ C0] __arm64_sys_rt_sigprocmask+0x2ec/0x468 [ 41.147275][ C0] invoke_syscall+0x98/0x2bc [ 41.148501][ C0] el0_svc_common+0x138/0x258 [ 41.149682][ C0] do_el0_svc+0x58/0x13c [ 41.150775][ C0] el0_svc+0x58/0x168 [ 41.151746][ C0] el0t_64_sync_handler+0x84/0xf0 [ 41.153078][ C0] el0t_64_sync+0x18c/0x190 [ 41.154231][ C0] irq event stamp: 26716 [ 41.155291][ C0] hardirqs last enabled at (26715): [] _raw_spin_unlock_irq+0x3c/0x90 [ 41.157762][ C0] hardirqs last disabled at (26716): [] el1_interrupt+0x24/0x68 [ 41.160084][ C0] softirqs last enabled at (26688): [] local_bh_enable+0x10/0x34 [ 41.162503][ C0] softirqs last disabled at (26686): [] local_bh_disable+0x10/0x34 [ 41.164836][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 41.171357][ T4329] loop0: detected capacity change from 0 to 128 [ 41.175240][ T4329] oldfs: cannot read superblock [ 41.180771][ T4293] ------------[ cut here ]------------ [ 41.182178][ T4293] VFS: brelse: Trying to free free buffer [ 41.183675][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.185887][ T4293] Modules linked in: [ 41.186848][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 41.189154][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.191712][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.193617][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 41.194871][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 41.196156][ T4293] sp : ffff800021127450 [ 41.197164][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff0001b3cfc9ce [ 41.199201][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.201185][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.203212][ T4293] x20: ffff0000dfa3b4e8 x19: ffff8000125569a0 x18: 0000000000000000 [ 41.205196][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 41.207133][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.209107][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 41.211156][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.213153][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 41.215086][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.217088][ T4293] Call trace: [ 41.217897][ T4293] invalidate_bh_lru+0x128/0x200 [ 41.219149][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 41.220651][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.221840][ T4293] invalidate_bh_lrus+0x34/0x40 [ 41.223030][ T4293] blkdev_flush_mapping+0x128/0x280 [ 41.224304][ T4293] blkdev_put+0x464/0x6e0 [ 41.225335][ T4293] blkdev_close+0x58/0x94 [ 41.226406][ T4293] __fput+0x1c8/0x7c8 [ 41.227473][ T4293] ____fput+0x20/0x30 [ 41.228449][ T4293] task_work_run+0x240/0x2f0 [ 41.229629][ T4293] do_notify_resume+0x2080/0x2cb8 [ 41.230974][ T4293] el0_svc+0x9c/0x168 [ 41.231969][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 41.233141][ T4293] el0t_64_sync+0x18c/0x190 [ 41.234240][ T4293] irq event stamp: 139778 [ 41.235353][ T4293] hardirqs last enabled at (139777): [] kasan_quarantine_put+0xdc/0x204 [ 41.237833][ T4293] hardirqs last disabled at (139778): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.240529][ T4293] softirqs last enabled at (138722): [] local_bh_enable+0x10/0x34 [ 41.242829][ T4293] softirqs last disabled at (138720): [] local_bh_disable+0x10/0x34 [ 41.245207][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 41.254995][ T4330] loop0: detected capacity change from 0 to 128 [ 41.258346][ T4330] oldfs: cannot read superblock [ 41.262295][ T4293] ------------[ cut here ]------------ [ 41.263757][ T4293] VFS: brelse: Trying to free free buffer [ 41.265200][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.267314][ T4293] Modules linked in: [ 41.268193][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 41.270419][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.272827][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.274805][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 41.276092][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 41.277404][ T4293] sp : ffff800021127450 [ 41.278500][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 41.280463][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.282408][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.284370][ T4293] x20: ffff0000dfa78a58 x19: ffff8000125569a0 x18: 0000000000000000 [ 41.286460][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 41.288444][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.290402][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 41.292397][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.294339][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 41.296391][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.298528][ T4293] Call trace: [ 41.299298][ T4293] invalidate_bh_lru+0x128/0x200 [ 41.300546][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 41.302039][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.303281][ T4293] invalidate_bh_lrus+0x34/0x40 [ 41.304464][ T4293] blkdev_flush_mapping+0x128/0x280 [ 41.305795][ T4293] blkdev_put+0x464/0x6e0 [ 41.306877][ T4293] blkdev_close+0x58/0x94 [ 41.307981][ T4293] __fput+0x1c8/0x7c8 [ 41.308966][ T4293] ____fput+0x20/0x30 [ 41.309925][ T4293] task_work_run+0x240/0x2f0 [ 41.311088][ T4293] do_notify_resume+0x2080/0x2cb8 [ 41.312348][ T4293] el0_svc+0x9c/0x168 [ 41.313404][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 41.314690][ T4293] el0t_64_sync+0x18c/0x190 [ 41.315867][ T4293] irq event stamp: 143482 [ 41.317010][ T4293] hardirqs last enabled at (143481): [] kasan_quarantine_put+0xdc/0x204 [ 41.319526][ T4293] hardirqs last disabled at (143482): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.322189][ T4293] softirqs last enabled at (143122): [] local_bh_enable+0x10/0x34 [ 41.324488][ T4293] softirqs last disabled at (143120): [] local_bh_disable+0x10/0x34 [ 41.326922][ T4293] ---[ end trace 0000000000000000 ]--- [ 41.336593][ T4331] loop0: detected capacity change from 0 to 128 executing program [ 41.340149][ T4331] oldfs: cannot read superblock [ 41.345289][ C0] ------------[ cut here ]------------ [ 41.346715][ C0] VFS: brelse: Trying to free free buffer [ 41.348155][ C0] WARNING: CPU: 0 PID: 3913 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.350367][ C0] Modules linked in: [ 41.351345][ C0] CPU: 0 PID: 3913 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 41.353584][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.356142][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.358205][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 41.359515][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 41.360887][ C0] sp : ffff800008007df0 [ 41.361953][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.363994][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.366061][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.368036][ C0] x20: ffff0000dfa3b888 x19: ffff8000125569a0 x18: 0000000000000000 [ 41.369961][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010003 [ 41.371874][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.373853][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : a39be15557041600 [ 41.375944][ C0] x8 : a39be15557041600 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.377952][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 41.379970][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 41.381888][ C0] Call trace: [ 41.382695][ C0] invalidate_bh_lru+0x128/0x200 [ 41.383928][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.385501][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.387272][ C0] ipi_handler+0x15c/0x86c [ 41.388392][ C0] handle_percpu_devid_irq+0x174/0x354 [ 41.389723][ C0] generic_handle_domain_irq+0xe0/0x140 [ 41.391110][ C0] gic_handle_irq+0x70/0x1e4 [ 41.392246][ C0] call_on_irq_stack+0x24/0x4c [ 41.393446][ C0] do_interrupt_handler+0xd4/0x138 [ 41.394734][ C0] el1_interrupt+0x34/0x68 [ 41.395844][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.397087][ C0] el1h_64_irq+0x64/0x68 [ 41.398164][ C0] call_rcu+0x624/0xa40 [ 41.399202][ C0] __fput+0x518/0x7c8 [ 41.400250][ C0] ____fput+0x20/0x30 [ 41.401226][ C0] task_work_run+0x240/0x2f0 [ 41.402413][ C0] do_notify_resume+0x2080/0x2cb8 [ 41.403639][ C0] el0_svc+0x9c/0x168 [ 41.404594][ C0] el0t_64_sync_handler+0x84/0xf0 [ 41.405823][ C0] el0t_64_sync+0x18c/0x190 [ 41.406897][ C0] irq event stamp: 1046528 [ 41.407988][ C0] hardirqs last enabled at (1046527): [] call_rcu+0x614/0xa40 [ 41.410314][ C0] hardirqs last disabled at (1046528): [] el1_interrupt+0x24/0x68 [ 41.412750][ C0] softirqs last enabled at (1045946): [] local_bh_enable+0x10/0x34 [ 41.415108][ C0] softirqs last disabled at (1045944): [] local_bh_disable+0x10/0x34 [ 41.417583][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 41.431887][ T4332] loop0: detected capacity change from 0 to 128 [ 41.434093][ T4332] oldfs: cannot read superblock [ 41.435432][ T4332] ------------[ cut here ]------------ [ 41.436716][ T4332] VFS: brelse: Trying to free free buffer [ 41.438271][ T4332] WARNING: CPU: 1 PID: 4332 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.440560][ T4332] Modules linked in: [ 41.441771][ T4332] CPU: 1 PID: 4332 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 41.444378][ T4332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.446852][ T4332] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.448916][ T4332] pc : invalidate_bh_lru+0x128/0x200 [ 41.450280][ T4332] lr : invalidate_bh_lru+0x128/0x200 [ 41.451642][ T4332] sp : ffff800021277450 [ 41.452664][ T4332] x29: ffff800021277450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 41.454734][ T4332] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.456750][ T4332] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.458769][ T4332] x20: ffff0000dfa78df8 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 41.460836][ T4332] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 41.462865][ T4332] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.464814][ T4332] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 232cebbbc205fe00 [ 41.466957][ T4332] x8 : 232cebbbc205fe00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.469015][ T4332] x5 : ffff800021276d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 41.471077][ T4332] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.473099][ T4332] Call trace: [ 41.473892][ T4332] invalidate_bh_lru+0x128/0x200 [ 41.475105][ T4332] smp_call_function_many_cond+0x828/0x32b8 [ 41.476699][ T4332] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.477987][ T4332] invalidate_bh_lrus+0x34/0x40 [ 41.479181][ T4332] blkdev_flush_mapping+0x128/0x280 [ 41.480537][ T4332] blkdev_put+0x464/0x6e0 [ 41.481718][ T4332] kill_block_super+0x98/0xdc [ 41.482821][ T4332] deactivate_locked_super+0xac/0x124 [ 41.484105][ T4332] mount_bdev+0x294/0x370 [ 41.485213][ T4332] sysv_mount+0x44/0x58 [ 41.486321][ T4332] legacy_get_tree+0xd4/0x16c [ 41.487540][ T4332] vfs_get_tree+0x90/0x274 [ 41.488705][ T4332] do_new_mount+0x278/0x8fc [ 41.489821][ T4332] path_mount+0x590/0xe5c [ 41.490967][ T4332] __arm64_sys_mount+0x498/0x588 [ 41.492211][ T4332] invoke_syscall+0x98/0x2bc [ 41.493310][ T4332] el0_svc_common+0x138/0x258 [ 41.494491][ T4332] do_el0_svc+0x58/0x13c [ 41.495498][ T4332] el0_svc+0x58/0x168 [ 41.496449][ T4332] el0t_64_sync_handler+0x84/0xf0 [ 41.497700][ T4332] el0t_64_sync+0x18c/0x190 [ 41.498774][ T4332] irq event stamp: 1368 [ 41.499790][ T4332] hardirqs last enabled at (1367): [] kasan_quarantine_put+0xdc/0x204 [ 41.502320][ T4332] hardirqs last disabled at (1368): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.504926][ T4332] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 41.507215][ T4332] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 41.509479][ T4332] ---[ end trace 0000000000000000 ]--- executing program [ 41.564043][ T4333] loop0: detected capacity change from 0 to 128 [ 41.567350][ T4333] oldfs: cannot read superblock [ 41.571917][ C1] ------------[ cut here ]------------ [ 41.573345][ C1] VFS: brelse: Trying to free free buffer [ 41.574905][ C1] WARNING: CPU: 1 PID: 4334 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.577205][ C1] Modules linked in: [ 41.578140][ C1] CPU: 1 PID: 4334 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 41.580699][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.583344][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.585309][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.586640][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.588034][ C1] sp : ffff800008017df0 [ 41.589095][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.591025][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.593041][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.595102][ C1] x20: ffff0000dfa75230 x19: ffff8000125569a0 x18: ffff800021267be0 [ 41.597122][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 41.599139][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.601280][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 654853b195f7ae00 [ 41.603304][ C1] x8 : 654853b195f7ae00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.605374][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 41.607423][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.609547][ C1] Call trace: [ 41.610326][ C1] invalidate_bh_lru+0x128/0x200 [ 41.611641][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.613175][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.614891][ C1] ipi_handler+0x15c/0x86c [ 41.616044][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.617380][ C1] generic_handle_domain_irq+0xe0/0x140 [ 41.618875][ C1] gic_handle_irq+0x70/0x1e4 [ 41.620077][ C1] call_on_irq_stack+0x24/0x4c [ 41.621251][ C1] do_interrupt_handler+0xd4/0x138 [ 41.622584][ C1] el1_interrupt+0x34/0x68 [ 41.623805][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.625079][ C1] el1h_64_irq+0x64/0x68 [ 41.626242][ C1] next_uptodate_page+0x310/0x6f0 [ 41.627510][ C1] filemap_map_pages+0xd28/0x12f0 [ 41.628771][ C1] handle_mm_fault+0x248c/0x3d38 [ 41.629994][ C1] do_page_fault+0x330/0x890 [ 41.631196][ C1] do_translation_fault+0x94/0xc8 [ 41.632465][ C1] do_mem_abort+0x74/0x200 [ 41.633600][ C1] el0_ia+0x9c/0x220 [ 41.634548][ C1] el0t_64_sync_handler+0xb4/0xf0 [ 41.635788][ C1] el0t_64_sync+0x18c/0x190 [ 41.637077][ C1] irq event stamp: 120 [ 41.638076][ C1] hardirqs last enabled at (119): [] folio_memcg_lock+0xf4/0x20c [ 41.640295][ C1] hardirqs last disabled at (120): [] el1_interrupt+0x24/0x68 [ 41.642480][ C1] softirqs last enabled at (14): [] local_bh_enable+0x10/0x34 [ 41.644779][ C1] softirqs last disabled at (12): [] local_bh_disable+0x10/0x34 [ 41.647062][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.655605][ T4334] loop0: detected capacity change from 0 to 128 [ 41.657870][ T4334] oldfs: cannot read superblock [ 41.665135][ T4293] ------------[ cut here ]------------ [ 41.666500][ T4293] VFS: brelse: Trying to free free buffer [ 41.668060][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.670160][ T4293] Modules linked in: [ 41.671048][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 41.673288][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.675755][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.677737][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 41.679050][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 41.680376][ T4293] sp : ffff800021127450 [ 41.681442][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 41.683570][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.685533][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.687509][ T4293] x20: ffff0000dfa755d0 x19: ffff8000125569a0 x18: 0000000000000000 [ 41.689474][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 41.691416][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.693379][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 41.695485][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.697456][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 41.699377][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.701426][ T4293] Call trace: [ 41.702257][ T4293] invalidate_bh_lru+0x128/0x200 [ 41.703491][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 41.704969][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.706277][ T4293] invalidate_bh_lrus+0x34/0x40 [ 41.707468][ T4293] blkdev_flush_mapping+0x128/0x280 [ 41.708863][ T4293] blkdev_put+0x464/0x6e0 [ 41.709944][ T4293] blkdev_close+0x58/0x94 [ 41.711036][ T4293] __fput+0x1c8/0x7c8 [ 41.712077][ T4293] ____fput+0x20/0x30 [ 41.713084][ T4293] task_work_run+0x240/0x2f0 [ 41.714221][ T4293] do_notify_resume+0x2080/0x2cb8 [ 41.715459][ T4293] el0_svc+0x9c/0x168 [ 41.716475][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 41.717682][ T4293] el0t_64_sync+0x18c/0x190 [ 41.718817][ T4293] irq event stamp: 157336 [ 41.719907][ T4293] hardirqs last enabled at (157335): [] kasan_quarantine_put+0xdc/0x204 [ 41.722279][ T4293] hardirqs last disabled at (157336): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.725016][ T4293] softirqs last enabled at (156258): [] local_bh_enable+0x10/0x34 [ 41.727529][ T4293] softirqs last disabled at (156256): [] local_bh_disable+0x10/0x34 [ 41.729927][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 41.740573][ T4335] loop0: detected capacity change from 0 to 128 [ 41.743090][ T4335] oldfs: cannot read superblock executing program [ 41.749598][ C1] ------------[ cut here ]------------ [ 41.751004][ C1] VFS: brelse: Trying to free free buffer [ 41.752486][ C1] WARNING: CPU: 1 PID: 4336 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.754666][ C1] Modules linked in: [ 41.755652][ C1] CPU: 1 PID: 4336 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 41.758108][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.760480][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.762465][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.763841][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.765152][ C1] sp : ffff800008017df0 [ 41.766176][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.768191][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.770214][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.772239][ C1] x20: ffff0000dfa75970 x19: ffff8000125569a0 x18: 0000000000000000 [ 41.774347][ C1] x17: 0000000000000000 x16: ffff800012276140 x15: 0000000000010004 [ 41.776451][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.778469][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b1748664c77b3d00 [ 41.780570][ C1] x8 : b1748664c77b3d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.782637][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff80000834ade0 [ 41.784676][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.786802][ C1] Call trace: [ 41.787675][ C1] invalidate_bh_lru+0x128/0x200 [ 41.788970][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.790647][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.792389][ C1] ipi_handler+0x15c/0x86c [ 41.793527][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.795005][ C1] generic_handle_domain_irq+0xe0/0x140 [ 41.796417][ C1] gic_handle_irq+0x70/0x1e4 [ 41.797632][ C1] call_on_irq_stack+0x24/0x4c [ 41.798873][ C1] do_interrupt_handler+0xd4/0x138 [ 41.800175][ C1] el1_interrupt+0x34/0x68 [ 41.801347][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.802681][ C1] el1h_64_irq+0x64/0x68 [ 41.803789][ C1] ___slab_alloc+0xd18/0xee0 [ 41.804918][ C1] kmem_cache_alloc_lru+0x248/0x2f8 [ 41.806274][ C1] __d_alloc+0x44/0x6f8 [ 41.807292][ C1] d_alloc_pseudo+0x28/0x8c [ 41.808460][ C1] alloc_file_pseudo+0x110/0x278 [ 41.809751][ C1] __shmem_file_setup+0x19c/0x26c [ 41.810987][ C1] shmem_file_setup+0x40/0x54 [ 41.812182][ C1] __arm64_sys_memfd_create+0x2d8/0x530 [ 41.813564][ C1] invoke_syscall+0x98/0x2bc [ 41.814741][ C1] el0_svc_common+0x138/0x258 [ 41.815933][ C1] do_el0_svc+0x58/0x13c [ 41.817066][ C1] el0_svc+0x58/0x168 [ 41.818103][ C1] el0t_64_sync_handler+0x84/0xf0 [ 41.819388][ C1] el0t_64_sync+0x18c/0x190 [ 41.820589][ C1] irq event stamp: 644 [ 41.821597][ C1] hardirqs last enabled at (643): [] ___slab_alloc+0xd08/0xee0 [ 41.823887][ C1] hardirqs last disabled at (644): [] el1_interrupt+0x24/0x68 [ 41.826203][ C1] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 41.828498][ C1] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 41.830796][ C1] ---[ end trace 0000000000000000 ]--- [ 41.838395][ T4336] loop0: detected capacity change from 0 to 128 [ 41.840604][ T4336] oldfs: cannot read superblock [ 41.848777][ T4293] ------------[ cut here ]------------ [ 41.850105][ T4293] VFS: brelse: Trying to free free buffer [ 41.851614][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 executing program [ 41.853870][ T4293] Modules linked in: [ 41.854884][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 41.857268][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.859816][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.861846][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 41.863215][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 41.864572][ T4293] sp : ffff800021127450 [ 41.865601][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 41.867717][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.869724][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.871774][ T4293] x20: ffff0000dfa75d10 x19: ffff8000125569a0 x18: 0000000000000000 [ 41.873787][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 41.875811][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.877831][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 41.879855][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.881849][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 41.883893][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.885946][ T4293] Call trace: [ 41.886771][ T4293] invalidate_bh_lru+0x128/0x200 [ 41.888025][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 41.889507][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.890849][ T4293] invalidate_bh_lrus+0x34/0x40 [ 41.892065][ T4293] blkdev_flush_mapping+0x128/0x280 [ 41.893366][ T4293] blkdev_put+0x464/0x6e0 [ 41.894487][ T4293] blkdev_close+0x58/0x94 [ 41.895620][ T4293] __fput+0x1c8/0x7c8 [ 41.896651][ T4293] ____fput+0x20/0x30 [ 41.897667][ T4293] task_work_run+0x240/0x2f0 [ 41.898844][ T4293] do_notify_resume+0x2080/0x2cb8 [ 41.900173][ T4293] el0_svc+0x9c/0x168 [ 41.901208][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 41.902457][ T4293] el0t_64_sync+0x18c/0x190 [ 41.903612][ T4293] irq event stamp: 165548 [ 41.904668][ T4293] hardirqs last enabled at (165547): [] kasan_quarantine_put+0xdc/0x204 [ 41.907215][ T4293] hardirqs last disabled at (165548): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.910094][ T4293] softirqs last enabled at (164788): [] local_bh_enable+0x10/0x34 [ 41.912463][ T4293] softirqs last disabled at (164786): [] local_bh_disable+0x10/0x34 [ 41.915000][ T4293] ---[ end trace 0000000000000000 ]--- [ 41.917185][ T4337] loop0: detected capacity change from 0 to 128 [ 41.920118][ T4337] oldfs: cannot read superblock [ 41.921798][ C0] ------------[ cut here ]------------ [ 41.923165][ C0] VFS: brelse: Trying to free free buffer [ 41.924739][ C0] WARNING: CPU: 0 PID: 3913 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.926967][ C0] Modules linked in: [ 41.928005][ C0] CPU: 0 PID: 3913 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 41.930382][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.933008][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.935019][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 41.936407][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 41.937793][ C0] sp : ffff800008007df0 [ 41.938861][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.940980][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.943118][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.945188][ C0] x20: ffff0000dfa3bd10 x19: ffff8000125569a0 x18: 0000000000000000 [ 41.947334][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 41.949407][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.951541][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a39be15557041600 [ 41.953677][ C0] x8 : a39be15557041600 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.955736][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 41.957829][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.959935][ C0] Call trace: [ 41.960827][ C0] invalidate_bh_lru+0x128/0x200 [ 41.962116][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.963751][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.965541][ C0] ipi_handler+0x15c/0x86c [ 41.966691][ C0] handle_percpu_devid_irq+0x174/0x354 [ 41.968093][ C0] generic_handle_domain_irq+0xe0/0x140 [ 41.969595][ C0] gic_handle_irq+0x70/0x1e4 [ 41.970806][ C0] call_on_irq_stack+0x24/0x4c [ 41.972050][ C0] do_interrupt_handler+0xd4/0x138 [ 41.973371][ C0] el1_interrupt+0x34/0x68 [ 41.974546][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.975871][ C0] el1h_64_irq+0x64/0x68 [ 41.976967][ C0] _raw_spin_unlock_irqrestore+0x58/0xac [ 41.978425][ C0] debug_object_active_state+0x174/0x378 [ 41.979930][ C0] call_rcu+0x68/0xa40 [ 41.980975][ C0] __fput+0x518/0x7c8 [ 41.982014][ C0] ____fput+0x20/0x30 [ 41.983196][ C0] task_work_run+0x240/0x2f0 [ 41.984369][ C0] do_notify_resume+0x2080/0x2cb8 [ 41.985658][ C0] el0_svc+0x9c/0x168 [ 41.986682][ C0] el0t_64_sync_handler+0x84/0xf0 [ 41.987967][ C0] el0t_64_sync+0x18c/0x190 [ 41.989138][ C0] irq event stamp: 1069932 [ 41.990304][ C0] hardirqs last enabled at (1069931): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 41.993154][ C0] hardirqs last disabled at (1069932): [] el1_interrupt+0x24/0x68 [ 41.995620][ C0] softirqs last enabled at (1069790): [] handle_softirqs+0xb84/0xd58 [ 41.998141][ C0] softirqs last disabled at (1069395): [] __do_softirq+0x14/0x20 [ 42.000664][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 42.058477][ T4338] loop0: detected capacity change from 0 to 128 [ 42.060679][ T4338] oldfs: cannot read superblock [ 42.063525][ T4293] ------------[ cut here ]------------ [ 42.064877][ T4293] VFS: brelse: Trying to free free buffer [ 42.066413][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.068698][ T4293] Modules linked in: [ 42.069644][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 42.071922][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.074463][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.076466][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 42.077832][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 42.079173][ T4293] sp : ffff800021127450 [ 42.080264][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff0001b3cfc9ce [ 42.082255][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.084242][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.086213][ T4293] x20: ffff0000dfa38148 x19: ffff8000125569a0 x18: 0000000000000000 [ 42.088300][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 42.090489][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.092569][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 42.094622][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.096664][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 42.098716][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.100787][ T4293] Call trace: [ 42.101665][ T4293] invalidate_bh_lru+0x128/0x200 [ 42.102851][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 42.104318][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.105620][ T4293] invalidate_bh_lrus+0x34/0x40 [ 42.106879][ T4293] blkdev_flush_mapping+0x128/0x280 [ 42.108186][ T4293] blkdev_put+0x464/0x6e0 [ 42.109296][ T4293] blkdev_close+0x58/0x94 [ 42.110398][ T4293] __fput+0x1c8/0x7c8 [ 42.111329][ T4293] ____fput+0x20/0x30 [ 42.112312][ T4293] task_work_run+0x240/0x2f0 [ 42.113478][ T4293] do_notify_resume+0x2080/0x2cb8 [ 42.114714][ T4293] el0_svc+0x9c/0x168 [ 42.115673][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 42.117008][ T4293] el0t_64_sync+0x18c/0x190 [ 42.118143][ T4293] irq event stamp: 170904 [ 42.119224][ T4293] hardirqs last enabled at (170903): [] kasan_quarantine_put+0xdc/0x204 [ 42.121784][ T4293] hardirqs last disabled at (170904): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.124463][ T4293] softirqs last enabled at (170890): [] local_bh_enable+0x10/0x34 [ 42.126848][ T4293] softirqs last disabled at (170888): [] local_bh_disable+0x10/0x34 [ 42.129223][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 42.138156][ T4339] loop0: detected capacity change from 0 to 128 [ 42.151121][ T4339] oldfs: cannot read superblock [ 42.154270][ C1] ------------[ cut here ]------------ [ 42.155725][ C1] VFS: brelse: Trying to free free buffer [ 42.157222][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.159369][ C1] Modules linked in: [ 42.160360][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.132-syzkaller #0 [ 42.162631][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.165099][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.167102][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.168450][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.169792][ C1] sp : ffff800008017df0 [ 42.170887][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.172988][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.174988][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.176980][ C1] x20: ffff0000df34f230 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 42.178988][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 42.181032][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.183081][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 93f1c272a9a55600 [ 42.185150][ C1] x8 : 93f1c272a9a55600 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.187186][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 42.189123][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.191200][ C1] Call trace: [ 42.192055][ C1] invalidate_bh_lru+0x128/0x200 [ 42.193271][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.194863][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.196559][ C1] ipi_handler+0x15c/0x86c [ 42.197645][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.199069][ C1] generic_handle_domain_irq+0xe0/0x140 [ 42.200379][ C1] gic_handle_irq+0x70/0x1e4 [ 42.201511][ C1] call_on_irq_stack+0x24/0x4c [ 42.202737][ C1] do_interrupt_handler+0xd4/0x138 [ 42.204032][ C1] el1_interrupt+0x34/0x68 [ 42.205141][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.206454][ C1] el1h_64_irq+0x64/0x68 [ 42.207548][ C1] arch_local_irq_enable+0xc/0x18 [ 42.208803][ C1] default_idle_call+0x68/0xdc [ 42.209967][ C1] do_idle+0x1e0/0x514 [ 42.211036][ C1] cpu_startup_entry+0x5c/0x74 [ 42.212289][ C1] secondary_start_kernel+0x19c/0x1c4 [ 42.213625][ C1] __secondary_switched+0xb0/0xb4 [ 42.214916][ C1] irq event stamp: 116676 [ 42.215972][ C1] hardirqs last enabled at (116675): [] default_idle_call+0x54/0xdc [ 42.218360][ C1] hardirqs last disabled at (116676): [] el1_interrupt+0x24/0x68 [ 42.220581][ C1] softirqs last enabled at (116660): [] handle_softirqs+0xb84/0xd58 [ 42.222886][ C1] softirqs last disabled at (116647): [] __do_softirq+0x14/0x20 [ 42.225083][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 42.235210][ T4340] loop0: detected capacity change from 0 to 128 [ 42.237510][ T4340] oldfs: cannot read superblock [ 42.241248][ C1] ------------[ cut here ]------------ [ 42.242799][ C1] VFS: brelse: Trying to free free buffer [ 42.244334][ C1] WARNING: CPU: 1 PID: 3902 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.246491][ C1] Modules linked in: [ 42.247469][ C1] CPU: 1 PID: 3902 Comm: klogd Tainted: G W 6.1.132-syzkaller #0 [ 42.249739][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.252200][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.254100][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.255408][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.256684][ C1] sp : ffff800008017df0 [ 42.257697][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.259618][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.261683][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.263744][ C1] x20: ffff0000df34f5d0 x19: ffff8000125569a0 x18: ffff800024177840 [ 42.265723][ C1] x17: 0000000000000000 x16: ffff800012276140 x15: 0000000000010004 [ 42.267702][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.269718][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 493ffd2cba10a400 [ 42.271668][ C1] x8 : 493ffd2cba10a400 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.273632][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff80000834ade0 [ 42.275730][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.277777][ C1] Call trace: [ 42.278613][ C1] invalidate_bh_lru+0x128/0x200 [ 42.279846][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.281425][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.283127][ C1] ipi_handler+0x15c/0x86c [ 42.284240][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.285647][ C1] generic_handle_domain_irq+0xe0/0x140 [ 42.287009][ C1] gic_handle_irq+0x70/0x1e4 [ 42.288219][ C1] call_on_irq_stack+0x24/0x4c [ 42.289467][ C1] do_interrupt_handler+0xd4/0x138 [ 42.290678][ C1] el1_interrupt+0x34/0x68 [ 42.291830][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.293054][ C1] el1h_64_irq+0x64/0x68 [ 42.294145][ C1] _raw_spin_unlock_irqrestore+0x58/0xac [ 42.295478][ C1] __wake_up_sync_key+0x124/0x1ac [ 42.296767][ C1] sock_def_readable+0x150/0x278 [ 42.298044][ C1] unix_dgram_sendmsg+0xf48/0x16bc [ 42.299343][ C1] __sys_sendto+0x3b8/0x508 [ 42.300492][ C1] __arm64_sys_sendto+0xd8/0xf8 [ 42.301731][ C1] invoke_syscall+0x98/0x2bc [ 42.302871][ C1] el0_svc_common+0x138/0x258 [ 42.304034][ C1] do_el0_svc+0x58/0x13c [ 42.305026][ C1] el0_svc+0x58/0x168 [ 42.306023][ C1] el0t_64_sync_handler+0x84/0xf0 [ 42.307235][ C1] el0t_64_sync+0x18c/0x190 [ 42.308432][ C1] irq event stamp: 58488 [ 42.309535][ C1] hardirqs last enabled at (58487): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 42.312125][ C1] hardirqs last disabled at (58488): [] el1_interrupt+0x24/0x68 [ 42.314346][ C1] softirqs last enabled at (58472): [] local_bh_enable+0x10/0x34 [ 42.316699][ C1] softirqs last disabled at (58470): [] local_bh_disable+0x10/0x34 [ 42.319022][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 42.333044][ T4341] loop0: detected capacity change from 0 to 128 [ 42.337416][ T4341] oldfs: cannot read superblock [ 42.340249][ T4293] ------------[ cut here ]------------ [ 42.341640][ T4293] VFS: brelse: Trying to free free buffer [ 42.343189][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.345621][ T4293] Modules linked in: [ 42.346729][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 42.349047][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.351581][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.353612][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 42.354886][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 42.356193][ T4293] sp : ffff800021127450 [ 42.357210][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 42.359192][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.361230][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.363237][ T4293] x20: ffff0000dfa384e8 x19: ffff8000125569a0 x18: 0000000000000000 [ 42.365243][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 42.367239][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.369239][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 42.371276][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.373259][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 42.375285][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.377450][ T4293] Call trace: [ 42.378236][ T4293] invalidate_bh_lru+0x128/0x200 [ 42.379589][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 42.381080][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.382359][ T4293] invalidate_bh_lrus+0x34/0x40 [ 42.383551][ T4293] blkdev_flush_mapping+0x128/0x280 [ 42.384789][ T4293] blkdev_put+0x464/0x6e0 [ 42.385893][ T4293] blkdev_close+0x58/0x94 [ 42.386955][ T4293] __fput+0x1c8/0x7c8 [ 42.387955][ T4293] ____fput+0x20/0x30 [ 42.388938][ T4293] task_work_run+0x240/0x2f0 [ 42.390177][ T4293] do_notify_resume+0x2080/0x2cb8 [ 42.391461][ T4293] el0_svc+0x9c/0x168 [ 42.392524][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 42.393777][ T4293] el0t_64_sync+0x18c/0x190 [ 42.394915][ T4293] irq event stamp: 185312 [ 42.396040][ T4293] hardirqs last enabled at (185311): [] kasan_quarantine_put+0xdc/0x204 [ 42.398560][ T4293] hardirqs last disabled at (185312): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.401172][ T4293] softirqs last enabled at (185298): [] local_bh_enable+0x10/0x34 [ 42.403520][ T4293] softirqs last disabled at (185296): [] local_bh_disable+0x10/0x34 [ 42.405883][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 42.415349][ T4342] loop0: detected capacity change from 0 to 128 [ 42.417637][ T4342] oldfs: cannot read superblock [ 42.421836][ C1] ------------[ cut here ]------------ [ 42.423256][ C1] VFS: brelse: Trying to free free buffer [ 42.424802][ C1] WARNING: CPU: 1 PID: 4291 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.426970][ C1] Modules linked in: [ 42.427941][ C1] CPU: 1 PID: 4291 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 42.430411][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.432976][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.434927][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.436290][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.437615][ C1] sp : ffff800008017df0 [ 42.438643][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.440703][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.442790][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.444875][ C1] x20: ffff0000df34f970 x19: ffff8000125569a0 x18: ffff8000211f7aa8 [ 42.446982][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010003 [ 42.449050][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.451154][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : d4131c6883e57a00 [ 42.453295][ C1] x8 : d4131c6883e57a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.455309][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 42.457423][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 42.459588][ C1] Call trace: [ 42.460537][ C1] invalidate_bh_lru+0x128/0x200 [ 42.461797][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.463301][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.465038][ C1] ipi_handler+0x15c/0x86c [ 42.466148][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.467442][ C1] generic_handle_domain_irq+0xe0/0x140 [ 42.468870][ C1] gic_handle_irq+0x70/0x1e4 [ 42.470020][ C1] call_on_irq_stack+0x24/0x4c [ 42.471214][ C1] do_interrupt_handler+0xd4/0x138 [ 42.472469][ C1] el1_interrupt+0x34/0x68 [ 42.473597][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.474871][ C1] el1h_64_irq+0x64/0x68 [ 42.475935][ C1] path_get+0x44/0x7c [ 42.476951][ C1] do_dentry_open+0x48/0xfa0 [ 42.478075][ C1] vfs_open+0x7c/0x90 [ 42.479093][ C1] path_openat+0x1e14/0x2548 [ 42.480197][ C1] do_filp_open+0x1bc/0x3cc [ 42.481310][ C1] do_sys_openat2+0x128/0x3e0 [ 42.482539][ C1] __arm64_sys_openat+0x1f0/0x240 [ 42.483795][ C1] invoke_syscall+0x98/0x2bc [ 42.484924][ C1] el0_svc_common+0x138/0x258 [ 42.486105][ C1] do_el0_svc+0x58/0x13c [ 42.487166][ C1] el0_svc+0x58/0x168 [ 42.488145][ C1] el0t_64_sync_handler+0x84/0xf0 [ 42.489391][ C1] el0t_64_sync+0x18c/0x190 [ 42.490558][ C1] irq event stamp: 38246 [ 42.491580][ C1] hardirqs last enabled at (38245): [] seqcount_lockdep_reader_access+0xe8/0x138 [ 42.494222][ C1] hardirqs last disabled at (38246): [] el1_interrupt+0x24/0x68 [ 42.496595][ C1] softirqs last enabled at (38160): [] local_bh_enable+0x10/0x34 [ 42.499037][ C1] softirqs last disabled at (38158): [] local_bh_disable+0x10/0x34 [ 42.501616][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 42.510646][ T4343] loop0: detected capacity change from 0 to 128 [ 42.512929][ T4343] oldfs: cannot read superblock [ 42.514264][ C1] ------------[ cut here ]------------ [ 42.515733][ C1] VFS: brelse: Trying to free free buffer [ 42.517277][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.519569][ C1] Modules linked in: [ 42.520572][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.132-syzkaller #0 [ 42.522947][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.525497][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.527484][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.528952][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.530290][ C1] sp : ffff800008017df0 [ 42.531337][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.533474][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.535544][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.537545][ C1] x20: ffff0000df34fd10 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 42.539679][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 42.541721][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.543789][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 93f1c272a9a55600 [ 42.545860][ C1] x8 : 93f1c272a9a55600 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.547906][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 42.550089][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.552213][ C1] Call trace: [ 42.553069][ C1] invalidate_bh_lru+0x128/0x200 [ 42.554382][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.555994][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.557842][ C1] ipi_handler+0x15c/0x86c [ 42.559055][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.560472][ C1] generic_handle_domain_irq+0xe0/0x140 [ 42.561916][ C1] gic_handle_irq+0x70/0x1e4 [ 42.563147][ C1] call_on_irq_stack+0x24/0x4c [ 42.564393][ C1] do_interrupt_handler+0xd4/0x138 [ 42.565839][ C1] el1_interrupt+0x34/0x68 [ 42.567009][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.568366][ C1] el1h_64_irq+0x64/0x68 [ 42.569500][ C1] arch_local_irq_enable+0xc/0x18 [ 42.570909][ C1] default_idle_call+0x68/0xdc [ 42.572140][ C1] do_idle+0x1e0/0x514 [ 42.573177][ C1] cpu_startup_entry+0x5c/0x74 [ 42.574365][ C1] secondary_start_kernel+0x19c/0x1c4 [ 42.575756][ C1] __secondary_switched+0xb0/0xb4 [ 42.577059][ C1] irq event stamp: 117054 [ 42.578185][ C1] hardirqs last enabled at (117053): [] default_idle_call+0x54/0xdc [ 42.580667][ C1] hardirqs last disabled at (117054): [] el1_interrupt+0x24/0x68 [ 42.583158][ C1] softirqs last enabled at (117018): [] handle_softirqs+0xb84/0xd58 [ 42.585786][ C1] softirqs last disabled at (117007): [] __do_softirq+0x14/0x20 [ 42.588173][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 42.606710][ T4344] loop0: detected capacity change from 0 to 128 [ 42.608858][ T4344] oldfs: cannot read superblock [ 42.610123][ T4344] ------------[ cut here ]------------ [ 42.611440][ T4344] VFS: brelse: Trying to free free buffer [ 42.613010][ T4344] WARNING: CPU: 0 PID: 4344 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.615444][ T4344] Modules linked in: [ 42.616484][ T4344] CPU: 0 PID: 4344 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 42.619006][ T4344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.621620][ T4344] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.623658][ T4344] pc : invalidate_bh_lru+0x128/0x200 [ 42.625009][ T4344] lr : invalidate_bh_lru+0x128/0x200 [ 42.626340][ T4344] sp : ffff800021297450 [ 42.627393][ T4344] x29: ffff800021297450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 42.629416][ T4344] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.631445][ T4344] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.633575][ T4344] x20: ffff0000dfa38888 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 42.635653][ T4344] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 42.637808][ T4344] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.639924][ T4344] x11: 0000000000ff0100 x10: 0000000000000000 x9 : b07be21fb94a0c00 [ 42.641927][ T4344] x8 : b07be21fb94a0c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.643923][ T4344] x5 : ffff800021296d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 42.645890][ T4344] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.647974][ T4344] Call trace: [ 42.648782][ T4344] invalidate_bh_lru+0x128/0x200 [ 42.649980][ T4344] smp_call_function_many_cond+0x828/0x32b8 [ 42.651412][ T4344] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.652712][ T4344] invalidate_bh_lrus+0x34/0x40 [ 42.653927][ T4344] blkdev_flush_mapping+0x128/0x280 [ 42.655171][ T4344] blkdev_put+0x464/0x6e0 [ 42.656344][ T4344] kill_block_super+0x98/0xdc [ 42.657626][ T4344] deactivate_locked_super+0xac/0x124 [ 42.659041][ T4344] mount_bdev+0x294/0x370 [ 42.660171][ T4344] sysv_mount+0x44/0x58 [ 42.661289][ T4344] legacy_get_tree+0xd4/0x16c [ 42.662466][ T4344] vfs_get_tree+0x90/0x274 [ 42.663576][ T4344] do_new_mount+0x278/0x8fc [ 42.664749][ T4344] path_mount+0x590/0xe5c [ 42.665865][ T4344] __arm64_sys_mount+0x498/0x588 [ 42.667159][ T4344] invoke_syscall+0x98/0x2bc [ 42.668345][ T4344] el0_svc_common+0x138/0x258 [ 42.669602][ T4344] do_el0_svc+0x58/0x13c [ 42.670685][ T4344] el0_svc+0x58/0x168 [ 42.671718][ T4344] el0t_64_sync_handler+0x84/0xf0 [ 42.673018][ T4344] el0t_64_sync+0x18c/0x190 [ 42.674178][ T4344] irq event stamp: 1552 [ 42.675280][ T4344] hardirqs last enabled at (1551): [] kasan_quarantine_put+0xdc/0x204 [ 42.677787][ T4344] hardirqs last disabled at (1552): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.680486][ T4344] softirqs last enabled at (820): [] handle_softirqs+0xb84/0xd58 [ 42.682912][ T4344] softirqs last disabled at (761): [] __do_softirq+0x14/0x20 [ 42.685197][ T4344] ---[ end trace 0000000000000000 ]--- [ 42.722116][ T4293] blk_print_req_error: 3 callbacks suppressed [ 42.722127][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 42.733259][ T4345] loop0: detected capacity change from 0 to 128 [ 42.735377][ T4345] oldfs: cannot read superblock [ 42.739498][ C0] ------------[ cut here ]------------ [ 42.740936][ C0] VFS: brelse: Trying to free free buffer [ 42.742554][ C0] WARNING: CPU: 0 PID: 4346 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.744846][ C0] Modules linked in: [ 42.745856][ C0] CPU: 0 PID: 4346 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 42.748385][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.750983][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.753058][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 42.754462][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 42.755860][ C0] sp : ffff800008007df0 [ 42.756906][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.758992][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.761175][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.763213][ C0] x20: ffff0000dfa38c28 x19: ffff8000125569a0 x18: ffff800021277be0 [ 42.765351][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010003 [ 42.767421][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.769495][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : e5f23e1a72a0e000 [ 42.771551][ C0] x8 : e5f23e1a72a0e000 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.773642][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 42.775720][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 42.777882][ C0] Call trace: [ 42.778697][ C0] invalidate_bh_lru+0x128/0x200 [ 42.780049][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.781605][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.783383][ C0] ipi_handler+0x15c/0x86c [ 42.784537][ C0] handle_percpu_devid_irq+0x174/0x354 [ 42.785900][ C0] generic_handle_domain_irq+0xe0/0x140 [ 42.787349][ C0] gic_handle_irq+0x70/0x1e4 [ 42.788540][ C0] call_on_irq_stack+0x24/0x4c [ 42.789840][ C0] do_interrupt_handler+0xd4/0x138 [ 42.791168][ C0] el1_interrupt+0x34/0x68 [ 42.792283][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.793556][ C0] el1h_64_irq+0x64/0x68 [ 42.794639][ C0] lock_acquire+0xb8/0x7cc [ 42.795813][ C0] rcu_lock_acquire+0x40/0x4c [ 42.797055][ C0] filemap_map_pages+0x1ac/0x12f0 [ 42.798386][ C0] handle_mm_fault+0x248c/0x3d38 [ 42.799668][ C0] do_page_fault+0x330/0x890 [ 42.800922][ C0] do_translation_fault+0x94/0xc8 [ 42.802156][ C0] do_mem_abort+0x74/0x200 [ 42.803297][ C0] el0_ia+0x9c/0x220 [ 42.804296][ C0] el0t_64_sync_handler+0xb4/0xf0 [ 42.805665][ C0] el0t_64_sync+0x18c/0x190 [ 42.806820][ C0] irq event stamp: 218 [ 42.807891][ C0] hardirqs last enabled at (217): [] count_memcg_event_mm+0x1b8/0x318 [ 42.810343][ C0] hardirqs last disabled at (218): [] el1_interrupt+0x24/0x68 [ 42.812681][ C0] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 executing program [ 42.815061][ C0] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 42.817466][ C0] ---[ end trace 0000000000000000 ]--- [ 42.829948][ T4346] loop0: detected capacity change from 0 to 128 [ 42.832505][ T4346] oldfs: cannot read superblock [ 42.836668][ T4293] ------------[ cut here ]------------ [ 42.838152][ T4293] VFS: brelse: Trying to free free buffer [ 42.839672][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.841892][ T4293] Modules linked in: [ 42.842954][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 42.845285][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.847915][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.849883][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 42.851253][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 42.852607][ T4293] sp : ffff800021127450 [ 42.853629][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 42.855682][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.857768][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.859857][ T4293] x20: ffff0000dfa7a230 x19: ffff8000125569a0 x18: 0000000000000000 [ 42.861890][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 42.863894][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.865992][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 42.868097][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.870135][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 42.872221][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.874316][ T4293] Call trace: [ 42.875203][ T4293] invalidate_bh_lru+0x128/0x200 [ 42.876477][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 42.877945][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.879363][ T4293] invalidate_bh_lrus+0x34/0x40 [ 42.880687][ T4293] blkdev_flush_mapping+0x128/0x280 [ 42.882039][ T4293] blkdev_put+0x464/0x6e0 [ 42.883127][ T4293] blkdev_close+0x58/0x94 [ 42.884265][ T4293] __fput+0x1c8/0x7c8 [ 42.885233][ T4293] ____fput+0x20/0x30 [ 42.886231][ T4293] task_work_run+0x240/0x2f0 [ 42.887448][ T4293] do_notify_resume+0x2080/0x2cb8 [ 42.888742][ T4293] el0_svc+0x9c/0x168 [ 42.889726][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 42.891007][ T4293] el0t_64_sync+0x18c/0x190 [ 42.892136][ T4293] irq event stamp: 203266 [ 42.893232][ T4293] hardirqs last enabled at (203265): [] kasan_quarantine_put+0xdc/0x204 [ 42.895872][ T4293] hardirqs last disabled at (203266): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.898616][ T4293] softirqs last enabled at (202564): [] local_bh_enable+0x10/0x34 [ 42.900993][ T4293] softirqs last disabled at (202562): [] local_bh_disable+0x10/0x34 [ 42.903494][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 42.913137][ T4347] loop0: detected capacity change from 0 to 128 [ 42.915423][ T4347] oldfs: cannot read superblock [ 42.920052][ T4293] ------------[ cut here ]------------ [ 42.921489][ T4293] VFS: brelse: Trying to free free buffer [ 42.923060][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.925249][ T4293] Modules linked in: [ 42.926248][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 42.928483][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.931138][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.933082][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 42.934381][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 42.935722][ T4293] sp : ffff800021127450 [ 42.936721][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 42.938661][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.940688][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.942736][ T4293] x20: ffff0000dfa45060 x19: ffff8000125569a0 x18: 0000000000000000 [ 42.944755][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 42.946785][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.948814][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 42.950805][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.952891][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 42.954937][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.956911][ T4293] Call trace: [ 42.957772][ T4293] invalidate_bh_lru+0x128/0x200 [ 42.959042][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 42.960531][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.961822][ T4293] invalidate_bh_lrus+0x34/0x40 [ 42.963049][ T4293] blkdev_flush_mapping+0x128/0x280 [ 42.964447][ T4293] blkdev_put+0x464/0x6e0 [ 42.965545][ T4293] blkdev_close+0x58/0x94 [ 42.966646][ T4293] __fput+0x1c8/0x7c8 [ 42.967723][ T4293] ____fput+0x20/0x30 [ 42.968768][ T4293] task_work_run+0x240/0x2f0 [ 42.969895][ T4293] do_notify_resume+0x2080/0x2cb8 [ 42.971197][ T4293] el0_svc+0x9c/0x168 [ 42.972182][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 42.973553][ T4293] el0t_64_sync+0x18c/0x190 [ 42.974720][ T4293] irq event stamp: 205960 [ 42.975820][ T4293] hardirqs last enabled at (205959): [] kasan_quarantine_put+0xdc/0x204 [ 42.978395][ T4293] hardirqs last disabled at (205960): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.981188][ T4293] softirqs last enabled at (204866): [] local_bh_enable+0x10/0x34 [ 42.983550][ T4293] softirqs last disabled at (204864): [] local_bh_disable+0x10/0x34 [ 42.986023][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 42.994997][ T4348] loop0: detected capacity change from 0 to 128 [ 43.008021][ T4348] oldfs: cannot read superblock executing program [ 43.015680][ C1] ------------[ cut here ]------------ [ 43.017164][ C1] VFS: brelse: Trying to free free buffer [ 43.018671][ C1] WARNING: CPU: 1 PID: 4349 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.021023][ C1] Modules linked in: [ 43.022013][ C1] CPU: 1 PID: 4349 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 43.024539][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.027249][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.029351][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.030819][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.032144][ C1] sp : ffff800008017df0 [ 43.033241][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.035309][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.037355][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.039551][ C1] x20: ffff0000dfa7a5d0 x19: ffff8000125569a0 x18: 0000000000000150 [ 43.041657][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 43.043812][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.046074][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : f2dafd84eec5f900 [ 43.048144][ C1] x8 : f2dafd84eec5f900 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.050111][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 43.052195][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.054315][ C1] Call trace: [ 43.055161][ C1] invalidate_bh_lru+0x128/0x200 [ 43.056458][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.058064][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.059963][ C1] ipi_handler+0x15c/0x86c [ 43.061080][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.062440][ C1] generic_handle_domain_irq+0xe0/0x140 [ 43.063916][ C1] gic_handle_irq+0x70/0x1e4 [ 43.065142][ C1] call_on_irq_stack+0x24/0x4c [ 43.066423][ C1] do_interrupt_handler+0xd4/0x138 [ 43.067752][ C1] el1_interrupt+0x34/0x68 [ 43.068840][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.070100][ C1] el1h_64_irq+0x64/0x68 [ 43.071221][ C1] _raw_spin_unlock_irq+0x44/0x90 [ 43.072502][ C1] shmem_get_folio_gfp+0x181c/0x21f0 [ 43.073860][ C1] shmem_write_begin+0x13c/0x4e8 [ 43.075168][ C1] generic_perform_write+0x278/0x55c [ 43.076474][ C1] __generic_file_write_iter+0x168/0x388 [ 43.077909][ C1] generic_file_write_iter+0xb8/0x2b4 [ 43.079150][ C1] vfs_write+0x610/0x91c [ 43.080324][ C1] ksys_write+0x15c/0x26c [ 43.081475][ C1] __arm64_sys_write+0x7c/0x90 [ 43.082711][ C1] invoke_syscall+0x98/0x2bc [ 43.083882][ C1] el0_svc_common+0x138/0x258 [ 43.085083][ C1] do_el0_svc+0x58/0x13c [ 43.086213][ C1] el0_svc+0x58/0x168 [ 43.087333][ C1] el0t_64_sync_handler+0x84/0xf0 [ 43.088629][ C1] el0t_64_sync+0x18c/0x190 [ 43.089752][ C1] irq event stamp: 1006 [ 43.090781][ C1] hardirqs last enabled at (1005): [] _raw_spin_unlock_irq+0x3c/0x90 [ 43.093339][ C1] hardirqs last disabled at (1006): [] el1_interrupt+0x24/0x68 [ 43.095692][ C1] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 43.098066][ C1] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 43.100472][ C1] ---[ end trace 0000000000000000 ]--- [ 43.104642][ T4349] loop0: detected capacity change from 0 to 128 [ 43.117849][ T4349] oldfs: cannot read superblock [ 43.119200][ T4349] ------------[ cut here ]------------ [ 43.120670][ T4349] VFS: brelse: Trying to free free buffer [ 43.122228][ T4349] WARNING: CPU: 1 PID: 4349 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.124481][ T4349] Modules linked in: [ 43.125513][ T4349] CPU: 1 PID: 4349 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 43.128129][ T4349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.130665][ T4349] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.132590][ T4349] pc : invalidate_bh_lru+0x128/0x200 [ 43.133962][ T4349] lr : invalidate_bh_lru+0x128/0x200 [ 43.135296][ T4349] sp : ffff800021267450 [ 43.136375][ T4349] x29: ffff800021267450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 43.138427][ T4349] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.140574][ T4349] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.142678][ T4349] x20: ffff0000dfa7a970 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 43.144726][ T4349] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 43.146775][ T4349] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.148824][ T4349] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f2dafd84eec5f900 [ 43.150883][ T4349] x8 : f2dafd84eec5f900 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.152964][ T4349] x5 : ffff800021266d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 43.155029][ T4349] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.157116][ T4349] Call trace: [ 43.157927][ T4349] invalidate_bh_lru+0x128/0x200 [ 43.159316][ T4349] smp_call_function_many_cond+0x828/0x32b8 [ 43.160829][ T4349] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.162147][ T4349] invalidate_bh_lrus+0x34/0x40 [ 43.163415][ T4349] blkdev_flush_mapping+0x128/0x280 [ 43.164715][ T4349] blkdev_put+0x464/0x6e0 [ 43.165499][ T4349] kill_block_super+0x98/0xdc [ 43.166334][ T4349] deactivate_locked_super+0xac/0x124 [ 43.167289][ T4349] mount_bdev+0x294/0x370 [ 43.168082][ T4349] sysv_mount+0x44/0x58 [ 43.168857][ T4349] legacy_get_tree+0xd4/0x16c [ 43.169961][ T4349] vfs_get_tree+0x90/0x274 [ 43.171210][ T4349] do_new_mount+0x278/0x8fc [ 43.172321][ T4349] path_mount+0x590/0xe5c [ 43.173463][ T4349] __arm64_sys_mount+0x498/0x588 [ 43.174792][ T4349] invoke_syscall+0x98/0x2bc [ 43.175928][ T4349] el0_svc_common+0x138/0x258 [ 43.177085][ T4349] do_el0_svc+0x58/0x13c [ 43.178088][ T4349] el0_svc+0x58/0x168 [ 43.179117][ T4349] el0t_64_sync_handler+0x84/0xf0 [ 43.180459][ T4349] el0t_64_sync+0x18c/0x190 [ 43.181632][ T4349] irq event stamp: 1622 [ 43.182674][ T4349] hardirqs last enabled at (1621): [] kasan_quarantine_put+0xdc/0x204 [ 43.185133][ T4349] hardirqs last disabled at (1622): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.187864][ T4349] softirqs last enabled at (1470): [] local_bh_enable+0x10/0x34 [ 43.190288][ T4349] softirqs last disabled at (1468): [] local_bh_disable+0x10/0x34 [ 43.192752][ T4349] ---[ end trace 0000000000000000 ]--- [ 43.242668][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 43.249405][ T4350] loop0: detected capacity change from 0 to 128 [ 43.251907][ T4350] oldfs: cannot read superblock [ 43.255227][ C0] ------------[ cut here ]------------ [ 43.256724][ C0] VFS: brelse: Trying to free free buffer [ 43.258235][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.260354][ C0] Modules linked in: [ 43.261335][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 43.263536][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.265956][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.267854][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 43.269127][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 43.270334][ C0] sp : ffff800008007df0 [ 43.271370][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.273340][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.275241][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.277143][ C0] x20: ffff0000dfa437a0 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 43.279095][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 43.281149][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.283178][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 43.285097][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.287030][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 43.289019][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.290863][ C0] Call trace: [ 43.291663][ C0] invalidate_bh_lru+0x128/0x200 [ 43.292856][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.294388][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.296087][ C0] ipi_handler+0x15c/0x86c [ 43.297137][ C0] handle_percpu_devid_irq+0x174/0x354 [ 43.298402][ C0] generic_handle_domain_irq+0xe0/0x140 [ 43.299795][ C0] gic_handle_irq+0x70/0x1e4 [ 43.300923][ C0] call_on_irq_stack+0x24/0x4c [ 43.302076][ C0] do_interrupt_handler+0xd4/0x138 [ 43.303329][ C0] el1_interrupt+0x34/0x68 [ 43.304495][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.305675][ C0] el1h_64_irq+0x64/0x68 [ 43.306736][ C0] arch_local_irq_enable+0xc/0x18 [ 43.307969][ C0] default_idle_call+0x68/0xdc [ 43.309113][ C0] do_idle+0x1e0/0x514 [ 43.310099][ C0] cpu_startup_entry+0x5c/0x74 [ 43.311186][ C0] rest_init+0x2d8/0x2f0 [ 43.312257][ C0] start_kernel+0x0/0x608 [ 43.313366][ C0] start_kernel+0x448/0x608 [ 43.314463][ C0] __primary_switched+0xb8/0xc0 [ 43.315643][ C0] irq event stamp: 145750 [ 43.316716][ C0] hardirqs last enabled at (145749): [] default_idle_call+0x54/0xdc [ 43.319017][ C0] hardirqs last disabled at (145750): [] el1_interrupt+0x24/0x68 [ 43.321473][ C0] softirqs last enabled at (145698): [] handle_softirqs+0xb84/0xd58 [ 43.323940][ C0] softirqs last disabled at (145601): [] __do_softirq+0x14/0x20 [ 43.326259][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 43.336333][ T4351] loop0: detected capacity change from 0 to 128 [ 43.338556][ T4351] oldfs: cannot read superblock executing program [ 43.346141][ T4293] ------------[ cut here ]------------ [ 43.347609][ T4293] VFS: brelse: Trying to free free buffer [ 43.349182][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.351491][ T4293] Modules linked in: [ 43.352480][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 43.354744][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.357325][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.359309][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 43.360656][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 43.362016][ T4293] sp : ffff800021127450 [ 43.363041][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 43.365016][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.367086][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.369140][ T4293] x20: ffff0000dfa7adf8 x19: ffff8000125569a0 x18: 0000000000000000 [ 43.371181][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 43.373261][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.375331][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 43.377428][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.379539][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 43.381695][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.383772][ T4293] Call trace: [ 43.384639][ T4293] invalidate_bh_lru+0x128/0x200 [ 43.385932][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 43.387509][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.388795][ T4293] invalidate_bh_lrus+0x34/0x40 [ 43.390060][ T4293] blkdev_flush_mapping+0x128/0x280 [ 43.391447][ T4293] blkdev_put+0x464/0x6e0 [ 43.392548][ T4293] blkdev_close+0x58/0x94 [ 43.393681][ T4293] __fput+0x1c8/0x7c8 [ 43.394707][ T4293] ____fput+0x20/0x30 [ 43.395751][ T4293] task_work_run+0x240/0x2f0 [ 43.396955][ T4293] do_notify_resume+0x2080/0x2cb8 [ 43.398305][ T4293] el0_svc+0x9c/0x168 [ 43.399308][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 43.400596][ T4293] el0t_64_sync+0x18c/0x190 [ 43.401761][ T4293] irq event stamp: 224566 [ 43.402814][ T4293] hardirqs last enabled at (224565): [] kasan_quarantine_put+0xdc/0x204 [ 43.405409][ T4293] hardirqs last disabled at (224566): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.408193][ T4293] softirqs last enabled at (223488): [] local_bh_enable+0x10/0x34 [ 43.410581][ T4293] softirqs last disabled at (223486): [] local_bh_disable+0x10/0x34 [ 43.413022][ T4293] ---[ end trace 0000000000000000 ]--- [ 43.417648][ T4352] loop0: detected capacity change from 0 to 128 [ 43.420022][ T4352] oldfs: cannot read superblock [ 43.424789][ C1] ------------[ cut here ]------------ [ 43.426241][ C1] VFS: brelse: Trying to free free buffer [ 43.427868][ C1] WARNING: CPU: 1 PID: 4291 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.430164][ C1] Modules linked in: [ 43.431191][ C1] CPU: 1 PID: 4291 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 43.433759][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.436351][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.438465][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.439809][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.441172][ C1] sp : ffff800008017df0 [ 43.442218][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.444289][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.446385][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.448514][ C1] x20: ffff0000dfa40230 x19: ffff8000125569a0 x18: 0000000000000000 [ 43.450612][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010003 [ 43.452743][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.454831][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : d4131c6883e57a00 [ 43.456926][ C1] x8 : d4131c6883e57a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.459061][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 43.461162][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 43.463312][ C1] Call trace: [ 43.464216][ C1] invalidate_bh_lru+0x128/0x200 [ 43.465558][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.467172][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.469024][ C1] ipi_handler+0x15c/0x86c [ 43.470255][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.471723][ C1] generic_handle_domain_irq+0xe0/0x140 [ 43.473203][ C1] gic_handle_irq+0x70/0x1e4 [ 43.474507][ C1] call_on_irq_stack+0x24/0x4c [ 43.475713][ C1] do_interrupt_handler+0xd4/0x138 [ 43.477050][ C1] el1_interrupt+0x34/0x68 [ 43.478208][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.479591][ C1] el1h_64_irq+0x64/0x68 [ 43.480729][ C1] thread_group_cputime+0x1f8/0x5e4 [ 43.482092][ C1] thread_group_cputime_adjusted+0xa8/0x2b8 [ 43.483592][ C1] wait_consider_task+0xac4/0x2738 [ 43.484923][ C1] do_wait+0x314/0xb40 [ 43.485989][ C1] kernel_wait4+0x24c/0x3d8 [ 43.487169][ C1] __arm64_sys_wait4+0x11c/0x2a0 [ 43.488508][ C1] invoke_syscall+0x98/0x2bc [ 43.489692][ C1] el0_svc_common+0x138/0x258 [ 43.490945][ C1] do_el0_svc+0x58/0x13c [ 43.492059][ C1] el0_svc+0x58/0x168 [ 43.493109][ C1] el0t_64_sync_handler+0x84/0xf0 [ 43.494390][ C1] el0t_64_sync+0x18c/0x190 [ 43.495585][ C1] irq event stamp: 42758 [ 43.496671][ C1] hardirqs last enabled at (42757): [] thread_group_cputime+0x1e0/0x5e4 [ 43.499339][ C1] hardirqs last disabled at (42758): [] el1_interrupt+0x24/0x68 [ 43.501809][ C1] softirqs last enabled at (42748): [] local_bh_enable+0x10/0x34 [ 43.504335][ C1] softirqs last disabled at (42746): [] local_bh_disable+0x10/0x34 [ 43.506822][ C1] ---[ end trace 0000000000000000 ]--- [ 43.515839][ T4353] loop0: detected capacity change from 0 to 128 executing program [ 43.518403][ T4353] oldfs: cannot read superblock [ 43.523545][ T4293] ------------[ cut here ]------------ [ 43.525011][ T4293] VFS: brelse: Trying to free free buffer [ 43.526625][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.528898][ T4293] Modules linked in: executing program [ 43.529917][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 43.532257][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.535016][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.537026][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 43.538472][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 43.539836][ T4293] sp : ffff800021127450 [ 43.540923][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.543009][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.545059][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.547149][ T4293] x20: ffff0000dfa43b40 x19: ffff8000125569a0 x18: 0000000000000000 [ 43.549229][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 43.551259][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.553369][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 43.555448][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.557535][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 43.559639][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.561782][ T4293] Call trace: [ 43.562643][ T4293] invalidate_bh_lru+0x128/0x200 [ 43.563974][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 43.565537][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.566853][ T4293] invalidate_bh_lrus+0x34/0x40 [ 43.568096][ T4293] blkdev_flush_mapping+0x128/0x280 [ 43.569455][ T4293] blkdev_put+0x464/0x6e0 [ 43.570638][ T4293] blkdev_close+0x58/0x94 [ 43.571801][ T4293] __fput+0x1c8/0x7c8 [ 43.572858][ T4293] ____fput+0x20/0x30 [ 43.573888][ T4293] task_work_run+0x240/0x2f0 [ 43.575067][ T4293] do_notify_resume+0x2080/0x2cb8 [ 43.576378][ T4293] el0_svc+0x9c/0x168 [ 43.577421][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 43.578756][ T4293] el0t_64_sync+0x18c/0x190 [ 43.579955][ T4293] irq event stamp: 232320 [ 43.581111][ T4293] hardirqs last enabled at (232319): [] kasan_quarantine_put+0xdc/0x204 [ 43.583733][ T4293] hardirqs last disabled at (232320): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.586452][ T4293] softirqs last enabled at (231940): [] local_bh_enable+0x10/0x34 [ 43.588941][ T4293] softirqs last disabled at (231938): [] local_bh_disable+0x10/0x34 [ 43.591484][ T4293] ---[ end trace 0000000000000000 ]--- [ 43.596164][ T4354] loop0: detected capacity change from 0 to 128 [ 43.598552][ T4354] oldfs: cannot read superblock [ 43.602160][ T4293] ------------[ cut here ]------------ [ 43.603602][ T4293] VFS: brelse: Trying to free free buffer [ 43.605152][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.607400][ T4293] Modules linked in: [ 43.608391][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 43.610751][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.613295][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.615338][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 43.616684][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 43.618019][ T4293] sp : ffff800021127450 [ 43.619062][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.621118][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.623206][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.625209][ T4293] x20: ffff0000dfa43ee0 x19: ffff8000125569a0 x18: 0000000000000000 [ 43.627295][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 43.629323][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.631456][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 43.633539][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.635604][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 43.637702][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.639865][ T4293] Call trace: [ 43.640670][ T4293] invalidate_bh_lru+0x128/0x200 [ 43.641940][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 43.643441][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.644679][ T4293] invalidate_bh_lrus+0x34/0x40 [ 43.645893][ T4293] blkdev_flush_mapping+0x128/0x280 [ 43.647297][ T4293] blkdev_put+0x464/0x6e0 [ 43.648452][ T4293] blkdev_close+0x58/0x94 [ 43.649564][ T4293] __fput+0x1c8/0x7c8 [ 43.650570][ T4293] ____fput+0x20/0x30 [ 43.651609][ T4293] task_work_run+0x240/0x2f0 [ 43.652837][ T4293] do_notify_resume+0x2080/0x2cb8 [ 43.654178][ T4293] el0_svc+0x9c/0x168 [ 43.655193][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 43.656449][ T4293] el0t_64_sync+0x18c/0x190 [ 43.657618][ T4293] irq event stamp: 234656 [ 43.658690][ T4293] hardirqs last enabled at (234655): [] kasan_quarantine_put+0xdc/0x204 [ 43.661230][ T4293] hardirqs last disabled at (234656): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.663858][ T4293] softirqs last enabled at (234124): [] handle_softirqs+0xb84/0xd58 [ 43.666340][ T4293] softirqs last disabled at (234111): [] __do_softirq+0x14/0x20 [ 43.668708][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 43.676856][ T4355] loop0: detected capacity change from 0 to 128 [ 43.681580][ T4355] oldfs: cannot read superblock [ 43.687217][ T4293] ------------[ cut here ]------------ [ 43.688592][ T4293] VFS: brelse: Trying to free free buffer [ 43.690109][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.692312][ T4293] Modules linked in: [ 43.693361][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 43.695593][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.697986][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.699951][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 43.701221][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 43.702591][ T4293] sp : ffff800021127450 [ 43.703648][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.705644][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.707676][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.709675][ T4293] x20: ffff0000dfa42318 x19: ffff8000125569a0 x18: 0000000000000000 [ 43.711694][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 43.713692][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.715688][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 43.717679][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.719670][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 43.721597][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.723532][ T4293] Call trace: [ 43.724347][ T4293] invalidate_bh_lru+0x128/0x200 [ 43.725549][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 43.727005][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.728325][ T4293] invalidate_bh_lrus+0x34/0x40 [ 43.729467][ T4293] blkdev_flush_mapping+0x128/0x280 [ 43.730799][ T4293] blkdev_put+0x464/0x6e0 [ 43.731903][ T4293] blkdev_close+0x58/0x94 [ 43.733055][ T4293] __fput+0x1c8/0x7c8 [ 43.734129][ T4293] ____fput+0x20/0x30 [ 43.735111][ T4293] task_work_run+0x240/0x2f0 [ 43.736242][ T4293] do_notify_resume+0x2080/0x2cb8 [ 43.737563][ T4293] el0_svc+0x9c/0x168 [ 43.738617][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 43.739867][ T4293] el0t_64_sync+0x18c/0x190 [ 43.740963][ T4293] irq event stamp: 236964 [ 43.742013][ T4293] hardirqs last enabled at (236963): [] kasan_quarantine_put+0xdc/0x204 [ 43.744480][ T4293] hardirqs last disabled at (236964): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.747287][ T4293] softirqs last enabled at (235888): [] local_bh_enable+0x10/0x34 [ 43.749656][ T4293] softirqs last disabled at (235886): [] local_bh_disable+0x10/0x34 [ 43.751979][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 43.759843][ T4356] loop0: detected capacity change from 0 to 128 [ 43.762778][ T4356] oldfs: cannot read superblock [ 43.763994][ T4356] ------------[ cut here ]------------ [ 43.765408][ T4356] VFS: brelse: Trying to free free buffer [ 43.766940][ T4356] WARNING: CPU: 1 PID: 4356 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.769069][ T4356] Modules linked in: [ 43.769962][ T4356] CPU: 1 PID: 4356 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 43.772479][ T4356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.775000][ T4356] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.777032][ T4356] pc : invalidate_bh_lru+0x128/0x200 [ 43.778392][ T4356] lr : invalidate_bh_lru+0x128/0x200 [ 43.779753][ T4356] sp : ffff8000212a7450 [ 43.780770][ T4356] x29: ffff8000212a7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 43.782846][ T4356] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.784802][ T4356] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.786770][ T4356] x20: ffff0000dfa405d0 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 43.788788][ T4356] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 43.790871][ T4356] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.792872][ T4356] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 5ada8b287b54ad00 [ 43.794849][ T4356] x8 : 5ada8b287b54ad00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.796848][ T4356] x5 : ffff8000212a6d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 43.798879][ T4356] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.800827][ T4356] Call trace: [ 43.801657][ T4356] invalidate_bh_lru+0x128/0x200 [ 43.802811][ T4356] smp_call_function_many_cond+0x828/0x32b8 [ 43.804385][ T4356] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.805725][ T4356] invalidate_bh_lrus+0x34/0x40 [ 43.806962][ T4356] blkdev_flush_mapping+0x128/0x280 [ 43.808272][ T4356] blkdev_put+0x464/0x6e0 [ 43.809303][ T4356] kill_block_super+0x98/0xdc [ 43.810418][ T4356] deactivate_locked_super+0xac/0x124 [ 43.811720][ T4356] mount_bdev+0x294/0x370 [ 43.812844][ T4356] sysv_mount+0x44/0x58 [ 43.813881][ T4356] legacy_get_tree+0xd4/0x16c [ 43.815004][ T4356] vfs_get_tree+0x90/0x274 [ 43.816072][ T4356] do_new_mount+0x278/0x8fc [ 43.817303][ T4356] path_mount+0x590/0xe5c [ 43.818404][ T4356] __arm64_sys_mount+0x498/0x588 [ 43.819663][ T4356] invoke_syscall+0x98/0x2bc [ 43.820835][ T4356] el0_svc_common+0x138/0x258 [ 43.821996][ T4356] do_el0_svc+0x58/0x13c [ 43.823064][ T4356] el0_svc+0x58/0x168 [ 43.824163][ T4356] el0t_64_sync_handler+0x84/0xf0 [ 43.825411][ T4356] el0t_64_sync+0x18c/0x190 [ 43.826595][ T4356] irq event stamp: 1432 [ 43.827580][ T4356] hardirqs last enabled at (1431): [] kasan_quarantine_put+0xdc/0x204 [ 43.829975][ T4356] hardirqs last disabled at (1432): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.832745][ T4356] softirqs last enabled at (1266): [] local_bh_enable+0x10/0x34 [ 43.835026][ T4356] softirqs last disabled at (1264): [] local_bh_disable+0x10/0x34 [ 43.837502][ T4356] ---[ end trace 0000000000000000 ]--- [ 43.881520][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 43.903067][ T4357] loop0: detected capacity change from 0 to 128 [ 43.905253][ T4357] oldfs: cannot read superblock [ 43.906558][ T4357] ------------[ cut here ]------------ [ 43.907832][ T4357] VFS: brelse: Trying to free free buffer [ 43.909323][ T4357] WARNING: CPU: 0 PID: 4357 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.911651][ T4357] Modules linked in: [ 43.912632][ T4357] CPU: 0 PID: 4357 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 43.915082][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.917692][ T4357] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.919692][ T4357] pc : invalidate_bh_lru+0x128/0x200 [ 43.920959][ T4357] lr : invalidate_bh_lru+0x128/0x200 [ 43.922345][ T4357] sp : ffff8000212b7450 [ 43.923373][ T4357] x29: ffff8000212b7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.925341][ T4357] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.927326][ T4357] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.929291][ T4357] x20: ffff0000dfa426b8 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 43.931309][ T4357] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 43.933336][ T4357] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.935309][ T4357] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 79e737ce39306500 [ 43.937277][ T4357] x8 : 79e737ce39306500 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.939148][ T4357] x5 : ffff8000212b6d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 43.941152][ T4357] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.943183][ T4357] Call trace: [ 43.943942][ T4357] invalidate_bh_lru+0x128/0x200 [ 43.945180][ T4357] smp_call_function_many_cond+0x828/0x32b8 [ 43.946682][ T4357] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.947947][ T4357] invalidate_bh_lrus+0x34/0x40 [ 43.949061][ T4357] blkdev_flush_mapping+0x128/0x280 [ 43.950431][ T4357] blkdev_put+0x464/0x6e0 [ 43.951618][ T4357] kill_block_super+0x98/0xdc [ 43.952759][ T4357] deactivate_locked_super+0xac/0x124 [ 43.954133][ T4357] mount_bdev+0x294/0x370 [ 43.955161][ T4357] sysv_mount+0x44/0x58 [ 43.956232][ T4357] legacy_get_tree+0xd4/0x16c [ 43.957475][ T4357] vfs_get_tree+0x90/0x274 [ 43.958544][ T4357] do_new_mount+0x278/0x8fc [ 43.959686][ T4357] path_mount+0x590/0xe5c [ 43.960779][ T4357] __arm64_sys_mount+0x498/0x588 [ 43.961959][ T4357] invoke_syscall+0x98/0x2bc [ 43.963062][ T4357] el0_svc_common+0x138/0x258 [ 43.964222][ T4357] do_el0_svc+0x58/0x13c [ 43.965288][ T4357] el0_svc+0x58/0x168 [ 43.966311][ T4357] el0t_64_sync_handler+0x84/0xf0 [ 43.967543][ T4357] el0t_64_sync+0x18c/0x190 [ 43.968715][ T4357] irq event stamp: 1412 [ 43.969791][ T4357] hardirqs last enabled at (1411): [] kasan_quarantine_put+0xdc/0x204 [ 43.972237][ T4357] hardirqs last disabled at (1412): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.974838][ T4357] softirqs last enabled at (754): [] handle_softirqs+0xb84/0xd58 [ 43.977182][ T4357] softirqs last disabled at (723): [] __do_softirq+0x14/0x20 [ 43.979324][ T4357] ---[ end trace 0000000000000000 ]--- [ 44.001655][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 44.016366][ T4358] loop0: detected capacity change from 0 to 128 [ 44.018548][ T4358] oldfs: cannot read superblock [ 44.022368][ C0] ------------[ cut here ]------------ [ 44.023705][ C0] VFS: brelse: Trying to free free buffer [ 44.025277][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.027461][ C0] Modules linked in: [ 44.028423][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 44.030731][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.033250][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.035130][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.036568][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.037871][ C0] sp : ffff800008007df0 [ 44.038883][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.040937][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.042933][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.044981][ C0] x20: ffff0000dfa42a58 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 44.047016][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 44.049118][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.051112][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 44.053161][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.055155][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 44.057185][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.059096][ C0] Call trace: [ 44.059886][ C0] invalidate_bh_lru+0x128/0x200 [ 44.061147][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.062683][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.064463][ C0] ipi_handler+0x15c/0x86c [ 44.065681][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.067029][ C0] generic_handle_domain_irq+0xe0/0x140 [ 44.068471][ C0] gic_handle_irq+0x70/0x1e4 [ 44.069750][ C0] call_on_irq_stack+0x24/0x4c [ 44.070976][ C0] do_interrupt_handler+0xd4/0x138 [ 44.072296][ C0] el1_interrupt+0x34/0x68 [ 44.073434][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.074635][ C0] el1h_64_irq+0x64/0x68 [ 44.075701][ C0] arch_local_irq_enable+0xc/0x18 [ 44.077033][ C0] default_idle_call+0x68/0xdc [ 44.078168][ C0] do_idle+0x1e0/0x514 [ 44.079267][ C0] cpu_startup_entry+0x5c/0x74 [ 44.080624][ C0] rest_init+0x2d8/0x2f0 [ 44.081722][ C0] start_kernel+0x0/0x608 [ 44.082799][ C0] start_kernel+0x448/0x608 [ 44.083981][ C0] __primary_switched+0xb8/0xc0 [ 44.085196][ C0] irq event stamp: 146880 [ 44.086323][ C0] hardirqs last enabled at (146879): [] default_idle_call+0x54/0xdc [ 44.088882][ C0] hardirqs last disabled at (146880): [] el1_interrupt+0x24/0x68 [ 44.091188][ C0] softirqs last enabled at (146794): [] handle_softirqs+0xb84/0xd58 [ 44.093530][ C0] softirqs last disabled at (146737): [] __do_softirq+0x14/0x20 [ 44.095832][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.106142][ T4359] loop0: detected capacity change from 0 to 128 [ 44.108382][ T4359] oldfs: cannot read superblock executing program [ 44.117420][ C1] ------------[ cut here ]------------ [ 44.118838][ C1] VFS: brelse: Trying to free free buffer [ 44.120397][ C1] WARNING: CPU: 1 PID: 3913 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.122702][ C1] Modules linked in: [ 44.123683][ C1] CPU: 1 PID: 3913 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 44.125969][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.128427][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.130315][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 44.131660][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 44.133079][ C1] sp : ffff800008017df0 [ 44.134118][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.136099][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.138036][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.140027][ C1] x20: ffff0000dfa40b40 x19: ffff8000125569a0 x18: ffff8000241e7aa8 [ 44.142147][ C1] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 44.144258][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.146381][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a39be15557041600 [ 44.148433][ C1] x8 : a39be15557041600 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.150408][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 44.152571][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.154668][ C1] Call trace: [ 44.155540][ C1] invalidate_bh_lru+0x128/0x200 [ 44.156823][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.158406][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.160287][ C1] ipi_handler+0x15c/0x86c [ 44.161482][ C1] handle_percpu_devid_irq+0x174/0x354 [ 44.162868][ C1] generic_handle_domain_irq+0xe0/0x140 [ 44.164267][ C1] gic_handle_irq+0x70/0x1e4 [ 44.165448][ C1] call_on_irq_stack+0x24/0x4c [ 44.166718][ C1] do_interrupt_handler+0xd4/0x138 [ 44.168093][ C1] el1_interrupt+0x34/0x68 [ 44.169248][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.170578][ C1] el1h_64_irq+0x64/0x68 [ 44.171628][ C1] preempt_count+0x10/0x24 [ 44.172705][ C1] arch_stack_walk+0xd4/0x1c8 [ 44.173994][ C1] return_address+0xcc/0x16c [ 44.175246][ C1] preempt_count_add+0x10c/0x304 [ 44.176521][ C1] _raw_spin_lock+0x20/0x6c [ 44.177788][ C1] __d_lookup+0x218/0x6a0 [ 44.178980][ C1] lookup_fast+0x78/0x43c [ 44.180097][ C1] link_path_walk+0x524/0xcc8 [ 44.181270][ C1] path_openat+0x1c8/0x2548 [ 44.182486][ C1] do_filp_open+0x1bc/0x3cc [ 44.183612][ C1] do_sys_openat2+0x128/0x3e0 [ 44.184850][ C1] __arm64_sys_openat+0x1f0/0x240 [ 44.186233][ C1] invoke_syscall+0x98/0x2bc [ 44.187414][ C1] el0_svc_common+0x138/0x258 [ 44.188651][ C1] do_el0_svc+0x58/0x13c [ 44.189772][ C1] el0_svc+0x58/0x168 [ 44.190819][ C1] el0t_64_sync_handler+0x84/0xf0 [ 44.192119][ C1] el0t_64_sync+0x18c/0x190 [ 44.193341][ C1] irq event stamp: 1136342 [ 44.194508][ C1] hardirqs last enabled at (1136341): [] seqcount_lockdep_reader_access+0xe8/0x138 [ 44.197347][ C1] hardirqs last disabled at (1136342): [] el1_interrupt+0x24/0x68 [ 44.199864][ C1] softirqs last enabled at (1135998): [] local_bh_enable+0x10/0x34 [ 44.202343][ C1] softirqs last disabled at (1135996): [] local_bh_disable+0x10/0x34 [ 44.204832][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.222026][ T4361] loop0: detected capacity change from 0 to 128 [ 44.224127][ T4361] oldfs: cannot read superblock executing program [ 44.231650][ T4293] ------------[ cut here ]------------ [ 44.233043][ T4293] VFS: brelse: Trying to free free buffer [ 44.234544][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.236692][ T4293] Modules linked in: [ 44.237564][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 44.239701][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.242170][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.244015][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 44.245337][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 44.246676][ T4293] sp : ffff800021127450 [ 44.247690][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 44.249728][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.251692][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.253713][ T4293] x20: ffff0000dfa40ee0 x19: ffff8000125569a0 x18: 0000000000000000 [ 44.255728][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 44.257701][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.259741][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 44.261809][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.263937][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 44.265963][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.268033][ T4293] Call trace: [ 44.268845][ T4293] invalidate_bh_lru+0x128/0x200 [ 44.270155][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 44.271607][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.272853][ T4293] invalidate_bh_lrus+0x34/0x40 [ 44.274105][ T4293] blkdev_flush_mapping+0x128/0x280 [ 44.275363][ T4293] blkdev_put+0x464/0x6e0 [ 44.276457][ T4293] blkdev_close+0x58/0x94 [ 44.277607][ T4293] __fput+0x1c8/0x7c8 [ 44.278599][ T4293] ____fput+0x20/0x30 [ 44.279601][ T4293] task_work_run+0x240/0x2f0 [ 44.280724][ T4293] do_notify_resume+0x2080/0x2cb8 [ 44.281954][ T4293] el0_svc+0x9c/0x168 [ 44.282954][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 44.284230][ T4293] el0t_64_sync+0x18c/0x190 [ 44.285278][ T4293] irq event stamp: 262244 [ 44.286401][ T4293] hardirqs last enabled at (262243): [] kasan_quarantine_put+0xdc/0x204 [ 44.288899][ T4293] hardirqs last disabled at (262244): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.291559][ T4293] softirqs last enabled at (262062): [] local_bh_enable+0x10/0x34 [ 44.293817][ T4293] softirqs last disabled at (262060): [] local_bh_disable+0x10/0x34 [ 44.296114][ T4293] ---[ end trace 0000000000000000 ]--- [ 44.299797][ T4362] loop0: detected capacity change from 0 to 128 [ 44.302769][ T4362] oldfs: cannot read superblock [ 44.306972][ C0] ------------[ cut here ]------------ [ 44.308388][ C0] VFS: brelse: Trying to free free buffer [ 44.309810][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.311997][ C0] Modules linked in: [ 44.312945][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 44.315262][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.317769][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.319753][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.321033][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.322337][ C0] sp : ffff800008007df0 [ 44.323470][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.325456][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.327517][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.329459][ C0] x20: ffff0000dfa42df8 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 44.331468][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 44.333468][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.335477][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 44.337422][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.339523][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 44.341502][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.343521][ C0] Call trace: [ 44.344343][ C0] invalidate_bh_lru+0x128/0x200 [ 44.345648][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.347235][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.348995][ C0] ipi_handler+0x15c/0x86c [ 44.350038][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.351514][ C0] generic_handle_domain_irq+0xe0/0x140 [ 44.352908][ C0] gic_handle_irq+0x70/0x1e4 [ 44.354096][ C0] call_on_irq_stack+0x24/0x4c [ 44.355258][ C0] do_interrupt_handler+0xd4/0x138 [ 44.356542][ C0] el1_interrupt+0x34/0x68 [ 44.357605][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.358842][ C0] el1h_64_irq+0x64/0x68 [ 44.359932][ C0] arch_local_irq_enable+0xc/0x18 [ 44.361199][ C0] default_idle_call+0x68/0xdc [ 44.362332][ C0] do_idle+0x1e0/0x514 [ 44.363353][ C0] cpu_startup_entry+0x5c/0x74 [ 44.364559][ C0] rest_init+0x2d8/0x2f0 [ 44.365645][ C0] start_kernel+0x0/0x608 [ 44.366770][ C0] start_kernel+0x448/0x608 [ 44.367843][ C0] __primary_switched+0xb8/0xc0 [ 44.369044][ C0] irq event stamp: 147072 [ 44.370052][ C0] hardirqs last enabled at (147071): [] default_idle_call+0x54/0xdc [ 44.372504][ C0] hardirqs last disabled at (147072): [] el1_interrupt+0x24/0x68 [ 44.374863][ C0] softirqs last enabled at (147038): [] handle_softirqs+0xb84/0xd58 [ 44.377403][ C0] softirqs last disabled at (147023): [] __do_softirq+0x14/0x20 [ 44.379705][ C0] ---[ end trace 0000000000000000 ]--- [ 44.387733][ T4363] loop0: detected capacity change from 0 to 128 executing program [ 44.389838][ T4363] oldfs: cannot read superblock [ 44.391460][ T4363] ------------[ cut here ]------------ [ 44.392828][ T4363] VFS: brelse: Trying to free free buffer [ 44.394325][ T4363] WARNING: CPU: 1 PID: 4363 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.396619][ T4363] Modules linked in: [ 44.397546][ T4363] CPU: 1 PID: 4363 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 44.400009][ T4363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.402537][ T4363] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.404441][ T4363] pc : invalidate_bh_lru+0x128/0x200 [ 44.405798][ T4363] lr : invalidate_bh_lru+0x128/0x200 [ 44.407082][ T4363] sp : ffff8000212f7450 [ 44.408119][ T4363] x29: ffff8000212f7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 44.410023][ T4363] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.412000][ T4363] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.413906][ T4363] x20: ffff0000dfa79318 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 44.416000][ T4363] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 44.417984][ T4363] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.419997][ T4363] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 9a7c09f0aadd9800 [ 44.421990][ T4363] x8 : 9a7c09f0aadd9800 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.423955][ T4363] x5 : ffff8000212f6d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 44.425992][ T4363] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.427969][ T4363] Call trace: [ 44.428751][ T4363] invalidate_bh_lru+0x128/0x200 [ 44.429966][ T4363] smp_call_function_many_cond+0x828/0x32b8 [ 44.431523][ T4363] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.432837][ T4363] invalidate_bh_lrus+0x34/0x40 [ 44.434039][ T4363] blkdev_flush_mapping+0x128/0x280 [ 44.435394][ T4363] blkdev_put+0x464/0x6e0 [ 44.436447][ T4363] kill_block_super+0x98/0xdc [ 44.437636][ T4363] deactivate_locked_super+0xac/0x124 [ 44.439014][ T4363] mount_bdev+0x294/0x370 [ 44.440109][ T4363] sysv_mount+0x44/0x58 [ 44.441083][ T4363] legacy_get_tree+0xd4/0x16c [ 44.442237][ T4363] vfs_get_tree+0x90/0x274 [ 44.443397][ T4363] do_new_mount+0x278/0x8fc [ 44.444557][ T4363] path_mount+0x590/0xe5c [ 44.445633][ T4363] __arm64_sys_mount+0x498/0x588 [ 44.446867][ T4363] invoke_syscall+0x98/0x2bc [ 44.447970][ T4363] el0_svc_common+0x138/0x258 [ 44.449166][ T4363] do_el0_svc+0x58/0x13c [ 44.450366][ T4363] el0_svc+0x58/0x168 [ 44.451306][ T4363] el0t_64_sync_handler+0x84/0xf0 [ 44.452602][ T4363] el0t_64_sync+0x18c/0x190 [ 44.453755][ T4363] irq event stamp: 1416 [ 44.454771][ T4363] hardirqs last enabled at (1415): [] kasan_quarantine_put+0xdc/0x204 [ 44.457172][ T4363] hardirqs last disabled at (1416): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.459810][ T4363] softirqs last enabled at (1404): [] handle_softirqs+0xb84/0xd58 [ 44.462112][ T4363] softirqs last disabled at (1363): [] __do_softirq+0x14/0x20 [ 44.464353][ T4363] ---[ end trace 0000000000000000 ]--- [ 44.522332][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 44.533060][ T4364] loop0: detected capacity change from 0 to 128 [ 44.535158][ T4364] oldfs: cannot read superblock [ 44.540043][ C0] ------------[ cut here ]------------ [ 44.541559][ C0] VFS: brelse: Trying to free free buffer [ 44.543019][ C0] WARNING: CPU: 0 PID: 4289 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.545233][ C0] Modules linked in: [ 44.546218][ C0] CPU: 0 PID: 4289 Comm: sshd Tainted: G W 6.1.132-syzkaller #0 [ 44.548407][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.551012][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.553042][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.554332][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.555631][ C0] sp : ffff800008007df0 [ 44.556680][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.558767][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.560754][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.562829][ C0] x20: ffff0000c6502b40 x19: ffff8000125569a0 x18: 0000000000000000 [ 44.564935][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 44.566905][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.568975][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6a1bf0c00b350e00 [ 44.571049][ C0] x8 : 6a1bf0c00b350e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.573095][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 44.575172][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.577271][ C0] Call trace: [ 44.578165][ C0] invalidate_bh_lru+0x128/0x200 [ 44.579482][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.581002][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.582768][ C0] ipi_handler+0x15c/0x86c [ 44.583864][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.585222][ C0] generic_handle_domain_irq+0xe0/0x140 [ 44.586584][ C0] gic_handle_irq+0x70/0x1e4 [ 44.587785][ C0] call_on_irq_stack+0x24/0x4c [ 44.589002][ C0] do_interrupt_handler+0xd4/0x138 [ 44.590333][ C0] el1_interrupt+0x34/0x68 [ 44.591413][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.592719][ C0] el1h_64_irq+0x64/0x68 [ 44.593802][ C0] _raw_spin_unlock_irq+0x44/0x90 [ 44.595022][ C0] pipe_read+0x5d8/0xf54 [ 44.596102][ C0] vfs_read+0x5bc/0x8b4 [ 44.597261][ C0] ksys_read+0x15c/0x26c [ 44.598358][ C0] __arm64_sys_read+0x7c/0x90 [ 44.599571][ C0] invoke_syscall+0x98/0x2bc [ 44.600752][ C0] el0_svc_common+0x138/0x258 [ 44.601949][ C0] do_el0_svc+0x58/0x13c [ 44.602980][ C0] el0_svc+0x58/0x168 [ 44.604021][ C0] el0t_64_sync_handler+0x84/0xf0 [ 44.605362][ C0] el0t_64_sync+0x18c/0x190 [ 44.606564][ C0] irq event stamp: 32774 [ 44.607643][ C0] hardirqs last enabled at (32773): [] _raw_spin_unlock_irq+0x3c/0x90 [ 44.610048][ C0] hardirqs last disabled at (32774): [] el1_interrupt+0x24/0x68 [ 44.612373][ C0] softirqs last enabled at (32760): [] local_bh_enable+0x10/0x34 [ 44.614716][ C0] softirqs last disabled at (32758): [] local_bh_disable+0x10/0x34 [ 44.617119][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.623180][ T4365] loop0: detected capacity change from 0 to 128 [ 44.625311][ T4365] oldfs: cannot read superblock [ 44.630342][ C0] ------------[ cut here ]------------ [ 44.631821][ C0] VFS: brelse: Trying to free free buffer [ 44.633364][ C0] WARNING: CPU: 0 PID: 4366 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.635478][ C0] Modules linked in: [ 44.636461][ C0] CPU: 0 PID: 4366 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 44.639027][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.641640][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.643524][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.644856][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.646179][ C0] sp : ffff800008007df0 [ 44.647219][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.649230][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.651277][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.653353][ C0] x20: ffff0000c6502ee0 x19: ffff8000125569a0 x18: 0000000000000000 [ 44.655331][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 44.657406][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.659444][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 49e84135666a4500 [ 44.661457][ C0] x8 : 49e84135666a4500 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.663405][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 44.665445][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.667349][ C0] Call trace: [ 44.668181][ C0] invalidate_bh_lru+0x128/0x200 [ 44.669536][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.671074][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.672849][ C0] ipi_handler+0x15c/0x86c [ 44.673993][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.675328][ C0] generic_handle_domain_irq+0xe0/0x140 [ 44.676731][ C0] gic_handle_irq+0x70/0x1e4 [ 44.677851][ C0] call_on_irq_stack+0x24/0x4c [ 44.679114][ C0] do_interrupt_handler+0xd4/0x138 [ 44.680299][ C0] el1_interrupt+0x34/0x68 [ 44.681432][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.682672][ C0] el1h_64_irq+0x64/0x68 [ 44.683750][ C0] __kasan_check_write+0x10/0x3c [ 44.685025][ C0] do_raw_spin_unlock+0x114/0x21c [ 44.686292][ C0] _raw_spin_unlock+0x38/0x84 [ 44.687421][ C0] alloc_fd+0x554/0x604 [ 44.688477][ C0] get_unused_fd_flags+0x6c/0x80 [ 44.689830][ C0] do_sys_openat2+0x104/0x3e0 [ 44.691029][ C0] __arm64_sys_openat+0x1f0/0x240 [ 44.692331][ C0] invoke_syscall+0x98/0x2bc [ 44.693471][ C0] el0_svc_common+0x138/0x258 [ 44.694663][ C0] do_el0_svc+0x58/0x13c [ 44.695703][ C0] el0_svc+0x58/0x168 [ 44.696969][ C0] el0t_64_sync_handler+0x84/0xf0 [ 44.698221][ C0] el0t_64_sync+0x18c/0x190 [ 44.699345][ C0] irq event stamp: 304 [ 44.700396][ C0] hardirqs last enabled at (303): [] el0_svc_common+0x9c/0x258 [ 44.702629][ C0] hardirqs last disabled at (304): [] el1_interrupt+0x24/0x68 executing program [ 44.704961][ C0] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 44.707325][ C0] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 44.709692][ C0] ---[ end trace 0000000000000000 ]--- [ 44.715872][ T4366] loop0: detected capacity change from 0 to 128 [ 44.718063][ T4366] oldfs: cannot read superblock [ 44.730816][ T4293] ------------[ cut here ]------------ [ 44.732282][ T4293] VFS: brelse: Trying to free free buffer [ 44.733851][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.736075][ T4293] Modules linked in: [ 44.737110][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 44.739452][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.741875][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.743819][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 44.745139][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 44.746492][ T4293] sp : ffff800021127450 [ 44.747591][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 44.749535][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.751491][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.753496][ T4293] x20: ffff0000c64fc6b8 x19: ffff8000125569a0 x18: 0000000000000000 [ 44.755469][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 44.757433][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.759406][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 44.761443][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.763416][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 44.765345][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.767247][ T4293] Call trace: [ 44.768076][ T4293] invalidate_bh_lru+0x128/0x200 [ 44.769345][ T4293] smp_call_function_many_cond+0x828/0x32b8 executing program [ 44.770810][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.772052][ T4293] invalidate_bh_lrus+0x34/0x40 [ 44.773294][ T4293] blkdev_flush_mapping+0x128/0x280 [ 44.774719][ T4293] blkdev_put+0x464/0x6e0 [ 44.775799][ T4293] blkdev_close+0x58/0x94 [ 44.777020][ T4293] __fput+0x1c8/0x7c8 [ 44.777993][ T4293] ____fput+0x20/0x30 [ 44.778994][ T4293] task_work_run+0x240/0x2f0 [ 44.780183][ T4293] do_notify_resume+0x2080/0x2cb8 [ 44.781477][ T4293] el0_svc+0x9c/0x168 [ 44.782525][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 44.783852][ T4293] el0t_64_sync+0x18c/0x190 [ 44.784932][ T4293] irq event stamp: 274608 [ 44.786095][ T4293] hardirqs last enabled at (274607): [] kasan_quarantine_put+0xdc/0x204 [ 44.788681][ T4293] hardirqs last disabled at (274608): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.791284][ T4293] softirqs last enabled at (273566): [] local_bh_enable+0x10/0x34 [ 44.793714][ T4293] softirqs last disabled at (273564): [] local_bh_disable+0x10/0x34 [ 44.796216][ T4293] ---[ end trace 0000000000000000 ]--- [ 44.799927][ T4367] loop0: detected capacity change from 0 to 128 [ 44.802988][ T4367] oldfs: cannot read superblock [ 44.807364][ T4293] ------------[ cut here ]------------ [ 44.808753][ T4293] VFS: brelse: Trying to free free buffer [ 44.810215][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.812366][ T4293] Modules linked in: [ 44.813369][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 44.815689][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.818199][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.820125][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 44.821491][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 44.822895][ T4293] sp : ffff800021127450 [ 44.823872][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 44.825860][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.827759][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.829789][ T4293] x20: ffff0000dfa797a0 x19: ffff8000125569a0 x18: 0000000000000000 [ 44.831823][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 44.833870][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.835858][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 44.837811][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.839711][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 44.841721][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.843640][ T4293] Call trace: [ 44.844431][ T4293] invalidate_bh_lru+0x128/0x200 [ 44.845672][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 44.847120][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.848406][ T4293] invalidate_bh_lrus+0x34/0x40 [ 44.849709][ T4293] blkdev_flush_mapping+0x128/0x280 [ 44.851028][ T4293] blkdev_put+0x464/0x6e0 [ 44.852078][ T4293] blkdev_close+0x58/0x94 [ 44.853128][ T4293] __fput+0x1c8/0x7c8 [ 44.854069][ T4293] ____fput+0x20/0x30 [ 44.855019][ T4293] task_work_run+0x240/0x2f0 [ 44.856239][ T4293] do_notify_resume+0x2080/0x2cb8 [ 44.857524][ T4293] el0_svc+0x9c/0x168 [ 44.858505][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 44.859783][ T4293] el0t_64_sync+0x18c/0x190 [ 44.860922][ T4293] irq event stamp: 276924 executing program [ 44.861968][ T4293] hardirqs last enabled at (276923): [] kasan_quarantine_put+0xdc/0x204 [ 44.864333][ T4293] hardirqs last disabled at (276924): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.867004][ T4293] softirqs last enabled at (275852): [] local_bh_enable+0x10/0x34 [ 44.869237][ T4293] softirqs last disabled at (275850): [] local_bh_disable+0x10/0x34 [ 44.871539][ T4293] ---[ end trace 0000000000000000 ]--- [ 44.880290][ T4368] loop0: detected capacity change from 0 to 128 [ 44.882994][ T4368] oldfs: cannot read superblock [ 44.887993][ C0] ------------[ cut here ]------------ [ 44.889344][ C0] VFS: brelse: Trying to free free buffer [ 44.890817][ C0] WARNING: CPU: 0 PID: 4369 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.893080][ C0] Modules linked in: [ 44.894039][ C0] CPU: 0 PID: 4369 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 44.896576][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.899122][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.901124][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.902504][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.903875][ C0] sp : ffff800008007df0 [ 44.904913][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.906970][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.909061][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.911085][ C0] x20: ffff0000c64fc230 x19: ffff8000125569a0 x18: ffff8000212f7aa8 [ 44.913176][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 44.915220][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.917264][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 46a64f7cf77c1f00 [ 44.919347][ C0] x8 : 46a64f7cf77c1f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.921399][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 44.923473][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.925514][ C0] Call trace: [ 44.926304][ C0] invalidate_bh_lru+0x128/0x200 [ 44.927632][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.929320][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.931101][ C0] ipi_handler+0x15c/0x86c [ 44.932270][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.933701][ C0] generic_handle_domain_irq+0xe0/0x140 [ 44.935105][ C0] gic_handle_irq+0x70/0x1e4 [ 44.936284][ C0] call_on_irq_stack+0x24/0x4c [ 44.937510][ C0] do_interrupt_handler+0xd4/0x138 [ 44.938868][ C0] el1_interrupt+0x34/0x68 [ 44.940047][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.941308][ C0] el1h_64_irq+0x64/0x68 [ 44.942360][ C0] __sanitizer_cov_trace_pc+0x14/0x94 [ 44.943717][ C0] check_preemption_disabled+0x28/0x104 [ 44.945120][ C0] debug_smp_processor_id+0x20/0x2c [ 44.946419][ C0] rcu_is_watching+0x5c/0x18c [ 44.947599][ C0] lock_acquire+0x124/0x7cc [ 44.948748][ C0] rcu_lock_acquire+0x40/0x4c [ 44.949970][ C0] mntput_no_expire+0xb8/0x7d0 [ 44.951181][ C0] mntput+0x60/0xcc [ 44.952151][ C0] walk_component+0x1bc/0x36c [ 44.953301][ C0] link_path_walk+0x5bc/0xcc8 [ 44.954518][ C0] path_openat+0x1c8/0x2548 [ 44.955660][ C0] do_filp_open+0x1bc/0x3cc [ 44.956854][ C0] do_sys_openat2+0x128/0x3e0 [ 44.958074][ C0] __arm64_sys_openat+0x1f0/0x240 [ 44.959322][ C0] invoke_syscall+0x98/0x2bc [ 44.960465][ C0] el0_svc_common+0x138/0x258 [ 44.961713][ C0] do_el0_svc+0x58/0x13c [ 44.962780][ C0] el0_svc+0x58/0x168 [ 44.963838][ C0] el0t_64_sync_handler+0x84/0xf0 [ 44.965134][ C0] el0t_64_sync+0x18c/0x190 [ 44.966286][ C0] irq event stamp: 328 [ 44.967359][ C0] hardirqs last enabled at (327): [] kasan_quarantine_put+0xdc/0x204 [ 44.969859][ C0] hardirqs last disabled at (328): [] el1_interrupt+0x24/0x68 [ 44.972139][ C0] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 44.974475][ C0] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 44.976859][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.986106][ T4369] loop0: detected capacity change from 0 to 128 [ 44.988255][ T4369] oldfs: cannot read superblock [ 44.992898][ C0] ------------[ cut here ]------------ [ 44.994338][ C0] VFS: brelse: Trying to free free buffer [ 44.995954][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.998044][ C0] Modules linked in: [ 44.998999][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 45.001138][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.003719][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.005645][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 45.007022][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 45.008308][ C0] sp : ffff800008007df0 [ 45.009343][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.011354][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.013452][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.015369][ C0] x20: ffff0000c0622230 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 45.017304][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 45.019287][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.021316][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 45.023379][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.025347][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 45.027320][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.029277][ C0] Call trace: [ 45.030055][ C0] invalidate_bh_lru+0x128/0x200 [ 45.031334][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.032885][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.034643][ C0] ipi_handler+0x15c/0x86c [ 45.035779][ C0] handle_percpu_devid_irq+0x174/0x354 [ 45.037184][ C0] generic_handle_domain_irq+0xe0/0x140 [ 45.038510][ C0] gic_handle_irq+0x70/0x1e4 [ 45.039584][ C0] call_on_irq_stack+0x24/0x4c [ 45.040794][ C0] do_interrupt_handler+0xd4/0x138 [ 45.042087][ C0] el1_interrupt+0x34/0x68 [ 45.043197][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.044491][ C0] el1h_64_irq+0x64/0x68 [ 45.045608][ C0] arch_local_irq_enable+0xc/0x18 [ 45.046871][ C0] default_idle_call+0x68/0xdc [ 45.048001][ C0] do_idle+0x1e0/0x514 [ 45.049012][ C0] cpu_startup_entry+0x5c/0x74 [ 45.050231][ C0] rest_init+0x2d8/0x2f0 [ 45.051311][ C0] start_kernel+0x0/0x608 [ 45.052344][ C0] start_kernel+0x448/0x608 [ 45.053442][ C0] __primary_switched+0xb8/0xc0 [ 45.054679][ C0] irq event stamp: 148128 [ 45.055808][ C0] hardirqs last enabled at (148127): [] default_idle_call+0x54/0xdc [ 45.058232][ C0] hardirqs last disabled at (148128): [] el1_interrupt+0x24/0x68 [ 45.060464][ C0] softirqs last enabled at (148066): [] handle_softirqs+0xb84/0xd58 [ 45.062892][ C0] softirqs last disabled at (148051): [] __do_softirq+0x14/0x20 [ 45.065179][ C0] ---[ end trace 0000000000000000 ]--- [ 45.074021][ T4370] loop0: detected capacity change from 0 to 128 executing program [ 45.078372][ T4370] oldfs: cannot read superblock [ 45.085384][ T4293] ------------[ cut here ]------------ [ 45.086665][ T4293] VFS: brelse: Trying to free free buffer [ 45.088153][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.090206][ T4293] Modules linked in: [ 45.091202][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 45.093665][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.096103][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.098083][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 45.099389][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 45.100658][ T4293] sp : ffff800021127450 [ 45.101716][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff0001b3cdd2ce [ 45.103714][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.105663][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.107708][ T4293] x20: ffff0000dfa79b40 x19: ffff8000125569a0 x18: 0000000000000000 [ 45.109776][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 45.111803][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.113762][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 45.115772][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.117783][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 45.119822][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.121867][ T4293] Call trace: [ 45.122700][ T4293] invalidate_bh_lru+0x128/0x200 [ 45.123893][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 45.125282][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.126522][ T4293] invalidate_bh_lrus+0x34/0x40 [ 45.127725][ T4293] blkdev_flush_mapping+0x128/0x280 [ 45.128965][ T4293] blkdev_put+0x464/0x6e0 [ 45.130036][ T4293] blkdev_close+0x58/0x94 [ 45.131094][ T4293] __fput+0x1c8/0x7c8 [ 45.132081][ T4293] ____fput+0x20/0x30 [ 45.133061][ T4293] task_work_run+0x240/0x2f0 [ 45.134179][ T4293] do_notify_resume+0x2080/0x2cb8 [ 45.135445][ T4293] el0_svc+0x9c/0x168 [ 45.136474][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 45.137721][ T4293] el0t_64_sync+0x18c/0x190 [ 45.138883][ T4293] irq event stamp: 288282 [ 45.139898][ T4293] hardirqs last enabled at (288281): [] kasan_quarantine_put+0xdc/0x204 [ 45.142333][ T4293] hardirqs last disabled at (288282): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.144907][ T4293] softirqs last enabled at (287220): [] local_bh_enable+0x10/0x34 [ 45.147179][ T4293] softirqs last disabled at (287218): [] local_bh_disable+0x10/0x34 [ 45.149583][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 45.159861][ T4371] loop0: detected capacity change from 0 to 128 [ 45.162232][ T4371] oldfs: cannot read superblock [ 45.163521][ T4371] ------------[ cut here ]------------ [ 45.164861][ T4371] VFS: brelse: Trying to free free buffer [ 45.166497][ T4371] WARNING: CPU: 0 PID: 4371 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.168738][ T4371] Modules linked in: [ 45.169671][ T4371] CPU: 0 PID: 4371 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 45.172199][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.174647][ T4371] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.176678][ T4371] pc : invalidate_bh_lru+0x128/0x200 [ 45.178001][ T4371] lr : invalidate_bh_lru+0x128/0x200 [ 45.179318][ T4371] sp : ffff800021277450 [ 45.180398][ T4371] x29: ffff800021277450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 45.182347][ T4371] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.184312][ T4371] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.186293][ T4371] x20: ffff0000c0622c28 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 45.188242][ T4371] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 45.190241][ T4371] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.192350][ T4371] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 052fd8b79679fc00 [ 45.194313][ T4371] x8 : 052fd8b79679fc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.196275][ T4371] x5 : ffff800021276d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 45.198324][ T4371] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.200505][ T4371] Call trace: [ 45.201365][ T4371] invalidate_bh_lru+0x128/0x200 [ 45.202591][ T4371] smp_call_function_many_cond+0x828/0x32b8 [ 45.204080][ T4371] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.205354][ T4371] invalidate_bh_lrus+0x34/0x40 [ 45.206606][ T4371] blkdev_flush_mapping+0x128/0x280 [ 45.207888][ T4371] blkdev_put+0x464/0x6e0 [ 45.208960][ T4371] kill_block_super+0x98/0xdc [ 45.210175][ T4371] deactivate_locked_super+0xac/0x124 [ 45.211492][ T4371] mount_bdev+0x294/0x370 [ 45.212687][ T4371] sysv_mount+0x44/0x58 [ 45.213828][ T4371] legacy_get_tree+0xd4/0x16c [ 45.214965][ T4371] vfs_get_tree+0x90/0x274 [ 45.216036][ T4371] do_new_mount+0x278/0x8fc [ 45.217150][ T4371] path_mount+0x590/0xe5c [ 45.218253][ T4371] __arm64_sys_mount+0x498/0x588 [ 45.219473][ T4371] invoke_syscall+0x98/0x2bc [ 45.220615][ T4371] el0_svc_common+0x138/0x258 [ 45.221830][ T4371] do_el0_svc+0x58/0x13c [ 45.222883][ T4371] el0_svc+0x58/0x168 [ 45.223832][ T4371] el0t_64_sync_handler+0x84/0xf0 [ 45.225093][ T4371] el0t_64_sync+0x18c/0x190 [ 45.226218][ T4371] irq event stamp: 1474 [ 45.227263][ T4371] hardirqs last enabled at (1473): [] kasan_quarantine_put+0xdc/0x204 [ 45.229762][ T4371] hardirqs last disabled at (1474): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.232389][ T4371] softirqs last enabled at (1290): [] handle_softirqs+0xb84/0xd58 [ 45.234805][ T4371] softirqs last disabled at (1273): [] __do_softirq+0x14/0x20 [ 45.237107][ T4371] ---[ end trace 0000000000000000 ]--- executing program [ 45.262022][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 45.274091][ T4372] loop0: detected capacity change from 0 to 128 [ 45.277246][ T4372] oldfs: cannot read superblock [ 45.278588][ C1] ------------[ cut here ]------------ [ 45.279983][ C1] VFS: brelse: Trying to free free buffer [ 45.281588][ C1] WARNING: CPU: 1 PID: 3913 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.283747][ C1] Modules linked in: [ 45.284723][ C1] CPU: 1 PID: 3913 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 45.286994][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.289412][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.291428][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 45.292844][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 45.294178][ C1] sp : ffff800008017df0 [ 45.295198][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.297172][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.299237][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.301232][ C1] x20: ffff0000dfa79ee0 x19: ffff8000125569a0 x18: 1ffff0000483ce30 [ 45.303329][ C1] x17: 0000000000000000 x16: ffff800012276140 x15: 0000000000010003 [ 45.305368][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.307416][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : a39be15557041600 [ 45.309512][ C1] x8 : a39be15557041600 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.311594][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5360 x3 : ffff80000834ade0 [ 45.313633][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 45.315668][ C1] Call trace: [ 45.316494][ C1] invalidate_bh_lru+0x128/0x200 [ 45.317765][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.319348][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.321142][ C1] ipi_handler+0x15c/0x86c [ 45.322302][ C1] handle_percpu_devid_irq+0x174/0x354 [ 45.323682][ C1] generic_handle_domain_irq+0xe0/0x140 [ 45.325092][ C1] gic_handle_irq+0x70/0x1e4 [ 45.326301][ C1] call_on_irq_stack+0x24/0x4c [ 45.327541][ C1] do_interrupt_handler+0xd4/0x138 [ 45.328854][ C1] el1_interrupt+0x34/0x68 [ 45.329977][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.331217][ C1] el1h_64_irq+0x64/0x68 [ 45.332285][ C1] unwind+0x64/0x214 [ 45.333280][ C1] arch_stack_walk+0x17c/0x1c8 [ 45.334481][ C1] stack_trace_save+0xfc/0x1a0 [ 45.335855][ C1] kasan_set_track+0x4c/0x80 [ 45.337031][ C1] kasan_save_free_info+0x38/0x5c [ 45.338240][ C1] ____kasan_slab_free+0x144/0x1c0 [ 45.339584][ C1] __kasan_slab_free+0x18/0x28 [ 45.340703][ C1] kmem_cache_free+0x2f0/0x588 [ 45.341910][ C1] putname+0x11c/0x180 [ 45.342914][ C1] do_sys_openat2+0x1c0/0x3e0 [ 45.344037][ C1] __arm64_sys_openat+0x1f0/0x240 [ 45.345367][ C1] invoke_syscall+0x98/0x2bc [ 45.346520][ C1] el0_svc_common+0x138/0x258 [ 45.347800][ C1] do_el0_svc+0x58/0x13c [ 45.348866][ C1] el0_svc+0x58/0x168 [ 45.349820][ C1] el0t_64_sync_handler+0x84/0xf0 [ 45.351003][ C1] el0t_64_sync+0x18c/0x190 [ 45.352100][ C1] irq event stamp: 1172780 [ 45.353283][ C1] hardirqs last enabled at (1172779): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 45.355900][ C1] hardirqs last disabled at (1172780): [] el1_interrupt+0x24/0x68 [ 45.358307][ C1] softirqs last enabled at (1171964): [] local_bh_enable+0x10/0x34 [ 45.360816][ C1] softirqs last disabled at (1171962): [] local_bh_disable+0x10/0x34 [ 45.363245][ C1] ---[ end trace 0000000000000000 ]--- [ 45.442302][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.454914][ T4373] loop0: detected capacity change from 0 to 128 [ 45.457154][ T4373] oldfs: cannot read superblock [ 45.458370][ T4373] ------------[ cut here ]------------ [ 45.459701][ T4373] VFS: brelse: Trying to free free buffer [ 45.461207][ T4373] WARNING: CPU: 1 PID: 4373 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.463523][ T4373] Modules linked in: [ 45.464479][ T4373] CPU: 1 PID: 4373 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 45.467035][ T4373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.469610][ T4373] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.471619][ T4373] pc : invalidate_bh_lru+0x128/0x200 [ 45.472864][ T4373] lr : invalidate_bh_lru+0x128/0x200 [ 45.474128][ T4373] sp : ffff800021277450 [ 45.475154][ T4373] x29: ffff800021277450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 45.477115][ T4373] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.479115][ T4373] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.481156][ T4373] x20: ffff0000df979318 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 45.483212][ T4373] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 45.485324][ T4373] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.487378][ T4373] x11: 0000000000ff0100 x10: 0000000000000000 x9 : bae3992d611b7e00 [ 45.489411][ T4373] x8 : bae3992d611b7e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.491387][ T4373] x5 : ffff800021276d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 45.493460][ T4373] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.495609][ T4373] Call trace: [ 45.496397][ T4373] invalidate_bh_lru+0x128/0x200 [ 45.497660][ T4373] smp_call_function_many_cond+0x828/0x32b8 [ 45.499157][ T4373] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.500588][ T4373] invalidate_bh_lrus+0x34/0x40 [ 45.501822][ T4373] blkdev_flush_mapping+0x128/0x280 [ 45.503181][ T4373] blkdev_put+0x464/0x6e0 [ 45.504203][ T4373] kill_block_super+0x98/0xdc [ 45.505440][ T4373] deactivate_locked_super+0xac/0x124 [ 45.506797][ T4373] mount_bdev+0x294/0x370 [ 45.507907][ T4373] sysv_mount+0x44/0x58 [ 45.508994][ T4373] legacy_get_tree+0xd4/0x16c [ 45.510154][ T4373] vfs_get_tree+0x90/0x274 [ 45.511248][ T4373] do_new_mount+0x278/0x8fc [ 45.512368][ T4373] path_mount+0x590/0xe5c [ 45.513488][ T4373] __arm64_sys_mount+0x498/0x588 [ 45.514754][ T4373] invoke_syscall+0x98/0x2bc [ 45.515922][ T4373] el0_svc_common+0x138/0x258 [ 45.517121][ T4373] do_el0_svc+0x58/0x13c [ 45.518270][ T4373] el0_svc+0x58/0x168 [ 45.519307][ T4373] el0t_64_sync_handler+0x84/0xf0 [ 45.520615][ T4373] el0t_64_sync+0x18c/0x190 [ 45.521708][ T4373] irq event stamp: 1404 [ 45.522709][ T4373] hardirqs last enabled at (1403): [] kasan_quarantine_put+0xdc/0x204 [ 45.525130][ T4373] hardirqs last disabled at (1404): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.527852][ T4373] softirqs last enabled at (418): [] local_bh_enable+0x10/0x34 [ 45.530171][ T4373] softirqs last disabled at (416): [] local_bh_disable+0x10/0x34 [ 45.532594][ T4373] ---[ end trace 0000000000000000 ]--- [ 45.582062][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.591374][ T4374] loop0: detected capacity change from 0 to 128 [ 45.593620][ T4374] oldfs: cannot read superblock executing program [ 45.602108][ C0] ------------[ cut here ]------------ [ 45.603556][ C0] VFS: brelse: Trying to free free buffer [ 45.605046][ C0] WARNING: CPU: 0 PID: 4375 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.607308][ C0] Modules linked in: [ 45.608327][ C0] CPU: 0 PID: 4375 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 45.610661][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.613284][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.615232][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 45.616572][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 45.617873][ C0] sp : ffff800008007df0 [ 45.618943][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.620970][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.623070][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.625161][ C0] x20: ffff0000c06226b8 x19: ffff8000125569a0 x18: 0000000000000140 [ 45.627193][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 45.629202][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.631189][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : e51b926cfb127100 [ 45.633193][ C0] x8 : e51b926cfb127100 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.635292][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 45.637296][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.639327][ C0] Call trace: [ 45.640311][ C0] invalidate_bh_lru+0x128/0x200 [ 45.641548][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.643116][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.644901][ C0] ipi_handler+0x15c/0x86c [ 45.646051][ C0] handle_percpu_devid_irq+0x174/0x354 [ 45.647393][ C0] generic_handle_domain_irq+0xe0/0x140 [ 45.648798][ C0] gic_handle_irq+0x70/0x1e4 [ 45.649953][ C0] call_on_irq_stack+0x24/0x4c [ 45.651175][ C0] do_interrupt_handler+0xd4/0x138 [ 45.652513][ C0] el1_interrupt+0x34/0x68 [ 45.653639][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.654894][ C0] el1h_64_irq+0x64/0x68 [ 45.655975][ C0] lock_acquire+0x44/0x7cc [ 45.657180][ C0] rcu_lock_acquire+0x44/0x54 [ 45.658326][ C0] page_ext_get+0x2c/0x2d0 [ 45.659356][ C0] page_table_check_clear+0x94/0x470 [ 45.660570][ C0] __page_table_check_pte_clear+0x7c/0x9c [ 45.661952][ C0] unmap_page_range+0x1acc/0x1fc4 [ 45.663280][ C0] unmap_vmas+0x394/0x550 [ 45.664331][ C0] unmap_region+0x1b4/0x278 [ 45.665464][ C0] do_mas_align_munmap+0xbd8/0x1160 [ 45.666747][ C0] __vm_munmap+0x2f4/0x424 [ 45.667876][ C0] __arm64_sys_munmap+0x64/0x7c [ 45.669056][ C0] invoke_syscall+0x98/0x2bc [ 45.670172][ C0] el0_svc_common+0x138/0x258 [ 45.671287][ C0] do_el0_svc+0x58/0x13c [ 45.672362][ C0] el0_svc+0x58/0x168 [ 45.673332][ C0] el0t_64_sync_handler+0x84/0xf0 [ 45.674590][ C0] el0t_64_sync+0x18c/0x190 [ 45.675657][ C0] irq event stamp: 1158 [ 45.676646][ C0] hardirqs last enabled at (1157): [] folio_memcg_lock+0xf4/0x20c [ 45.679014][ C0] hardirqs last disabled at (1158): [] el1_interrupt+0x24/0x68 [ 45.681224][ C0] softirqs last enabled at (910): [] local_bh_enable+0x10/0x34 [ 45.683452][ C0] softirqs last disabled at (908): [] local_bh_disable+0x10/0x34 [ 45.685738][ C0] ---[ end trace 0000000000000000 ]--- [ 45.692199][ T4375] loop0: detected capacity change from 0 to 128 [ 45.694359][ T4375] oldfs: cannot read superblock [ 45.699791][ C0] ------------[ cut here ]------------ [ 45.701164][ C0] VFS: brelse: Trying to free free buffer [ 45.702759][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.704858][ C0] Modules linked in: [ 45.705795][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 45.708034][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.710457][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.712418][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 45.713703][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 45.714969][ C0] sp : ffff800008007df0 [ 45.715920][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.717826][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.719781][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.721713][ C0] x20: ffff0000dfa07230 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 45.723612][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 45.725527][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.727394][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 45.729407][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.731324][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 45.733267][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.735231][ C0] Call trace: [ 45.736029][ C0] invalidate_bh_lru+0x128/0x200 [ 45.737257][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.738808][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.740556][ C0] ipi_handler+0x15c/0x86c [ 45.741647][ C0] handle_percpu_devid_irq+0x174/0x354 [ 45.743037][ C0] generic_handle_domain_irq+0xe0/0x140 [ 45.744426][ C0] gic_handle_irq+0x70/0x1e4 [ 45.745658][ C0] call_on_irq_stack+0x24/0x4c [ 45.746909][ C0] do_interrupt_handler+0xd4/0x138 [ 45.748224][ C0] el1_interrupt+0x34/0x68 [ 45.749418][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.750670][ C0] el1h_64_irq+0x64/0x68 [ 45.751774][ C0] arch_local_irq_enable+0xc/0x18 [ 45.753115][ C0] default_idle_call+0x68/0xdc [ 45.754387][ C0] do_idle+0x1e0/0x514 [ 45.755482][ C0] cpu_startup_entry+0x5c/0x74 [ 45.756733][ C0] rest_init+0x2d8/0x2f0 [ 45.757799][ C0] start_kernel+0x0/0x608 [ 45.758993][ C0] start_kernel+0x448/0x608 [ 45.760190][ C0] __primary_switched+0xb8/0xc0 [ 45.761468][ C0] irq event stamp: 150432 [ 45.762716][ C0] hardirqs last enabled at (150431): [] default_idle_call+0x54/0xdc [ 45.765168][ C0] hardirqs last disabled at (150432): [] el1_interrupt+0x24/0x68 [ 45.767604][ C0] softirqs last enabled at (150354): [] handle_softirqs+0xb84/0xd58 [ 45.770180][ C0] softirqs last disabled at (150301): [] __do_softirq+0x14/0x20 [ 45.772565][ C0] ---[ end trace 0000000000000000 ]--- [ 45.779578][ T4376] loop0: detected capacity change from 0 to 128 executing program [ 45.795423][ T4376] oldfs: cannot read superblock [ 45.798985][ T4293] ------------[ cut here ]------------ [ 45.800408][ T4293] VFS: brelse: Trying to free free buffer [ 45.801979][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.804223][ T4293] Modules linked in: [ 45.805225][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 45.807386][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.809878][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.811895][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 45.813076][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 45.814396][ T4293] sp : ffff800021127450 [ 45.815423][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 45.817427][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.819464][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.821467][ T4293] x20: ffff0000df9797a0 x19: ffff8000125569a0 x18: 0000000000000000 [ 45.823630][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 45.825615][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.827527][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 45.829554][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.831656][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 45.833657][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.835604][ T4293] Call trace: [ 45.836399][ T4293] invalidate_bh_lru+0x128/0x200 [ 45.837677][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 45.839167][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.840466][ T4293] invalidate_bh_lrus+0x34/0x40 [ 45.841645][ T4293] blkdev_flush_mapping+0x128/0x280 [ 45.842878][ T4293] blkdev_put+0x464/0x6e0 [ 45.843960][ T4293] blkdev_close+0x58/0x94 [ 45.845068][ T4293] __fput+0x1c8/0x7c8 [ 45.846060][ T4293] ____fput+0x20/0x30 [ 45.847094][ T4293] task_work_run+0x240/0x2f0 [ 45.848254][ T4293] do_notify_resume+0x2080/0x2cb8 [ 45.849528][ T4293] el0_svc+0x9c/0x168 [ 45.850430][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 45.851715][ T4293] el0t_64_sync+0x18c/0x190 [ 45.852778][ T4293] irq event stamp: 314742 [ 45.853792][ T4293] hardirqs last enabled at (314741): [] kasan_quarantine_put+0xdc/0x204 [ 45.856279][ T4293] hardirqs last disabled at (314742): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.858934][ T4293] softirqs last enabled at (314526): [] local_bh_enable+0x10/0x34 [ 45.861164][ T4293] softirqs last disabled at (314524): [] local_bh_disable+0x10/0x34 [ 45.863472][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 45.873105][ T4377] loop0: detected capacity change from 0 to 128 [ 45.875321][ T4377] oldfs: cannot read superblock executing program [ 45.880921][ T4293] ------------[ cut here ]------------ [ 45.882369][ T4293] VFS: brelse: Trying to free free buffer [ 45.883993][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.886109][ T4293] Modules linked in: [ 45.887164][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 45.889540][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.892106][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.894143][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 45.895553][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 45.896931][ T4293] sp : ffff800021127450 [ 45.898013][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 45.900056][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.902062][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.904192][ T4293] x20: ffff0000dfa075d0 x19: ffff8000125569a0 x18: 0000000000000000 [ 45.906234][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 45.908414][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.910351][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 45.912361][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.914323][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 45.916409][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.918472][ T4293] Call trace: [ 45.919342][ T4293] invalidate_bh_lru+0x128/0x200 [ 45.920559][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 45.922104][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.923419][ T4293] invalidate_bh_lrus+0x34/0x40 [ 45.924648][ T4293] blkdev_flush_mapping+0x128/0x280 [ 45.926007][ T4293] blkdev_put+0x464/0x6e0 [ 45.927113][ T4293] blkdev_close+0x58/0x94 [ 45.928288][ T4293] __fput+0x1c8/0x7c8 [ 45.929364][ T4293] ____fput+0x20/0x30 [ 45.930392][ T4293] task_work_run+0x240/0x2f0 [ 45.931601][ T4293] do_notify_resume+0x2080/0x2cb8 [ 45.932869][ T4293] el0_svc+0x9c/0x168 [ 45.933972][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 45.935263][ T4293] el0t_64_sync+0x18c/0x190 [ 45.936356][ T4293] irq event stamp: 319920 [ 45.937478][ T4293] hardirqs last enabled at (319919): [] kasan_quarantine_put+0xdc/0x204 [ 45.940044][ T4293] hardirqs last disabled at (319920): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.942738][ T4293] softirqs last enabled at (319780): [] handle_softirqs+0xb84/0xd58 [ 45.945208][ T4293] softirqs last disabled at (319775): [] __do_softirq+0x14/0x20 [ 45.947647][ T4293] ---[ end trace 0000000000000000 ]--- [ 45.950527][ T4378] loop0: detected capacity change from 0 to 128 [ 45.953666][ T4378] oldfs: cannot read superblock [ 45.960824][ T4293] ------------[ cut here ]------------ [ 45.962226][ T4293] VFS: brelse: Trying to free free buffer [ 45.963907][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.966143][ T4293] Modules linked in: [ 45.967148][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 45.969386][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.971819][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.973753][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 45.975150][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 45.976389][ T4293] sp : ffff800021127450 [ 45.977405][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 executing program [ 45.979465][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.981409][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.983494][ T4293] x20: ffff0000df979b40 x19: ffff8000125569a0 x18: 0000000000000000 [ 45.985519][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 45.987603][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.989581][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 45.991545][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.993558][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 45.995598][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.997575][ T4293] Call trace: [ 45.998392][ T4293] invalidate_bh_lru+0x128/0x200 [ 45.999628][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 46.001057][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.002422][ T4293] invalidate_bh_lrus+0x34/0x40 [ 46.003651][ T4293] blkdev_flush_mapping+0x128/0x280 [ 46.004974][ T4293] blkdev_put+0x464/0x6e0 [ 46.006016][ T4293] blkdev_close+0x58/0x94 [ 46.007130][ T4293] __fput+0x1c8/0x7c8 [ 46.008211][ T4293] ____fput+0x20/0x30 [ 46.009180][ T4293] task_work_run+0x240/0x2f0 [ 46.010468][ T4293] do_notify_resume+0x2080/0x2cb8 [ 46.011779][ T4293] el0_svc+0x9c/0x168 [ 46.012806][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 46.014111][ T4293] el0t_64_sync+0x18c/0x190 [ 46.015242][ T4293] irq event stamp: 322182 [ 46.016249][ T4293] hardirqs last enabled at (322181): [] kasan_quarantine_put+0xdc/0x204 [ 46.018823][ T4293] hardirqs last disabled at (322182): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.021510][ T4293] softirqs last enabled at (320408): [] local_bh_enable+0x10/0x34 [ 46.023942][ T4293] softirqs last disabled at (320406): [] local_bh_disable+0x10/0x34 [ 46.026279][ T4293] ---[ end trace 0000000000000000 ]--- [ 46.032627][ T4379] loop0: detected capacity change from 0 to 128 [ 46.039788][ T4379] oldfs: cannot read superblock [ 46.041151][ C0] ------------[ cut here ]------------ [ 46.042534][ C0] VFS: brelse: Trying to free free buffer [ 46.044128][ C0] WARNING: CPU: 0 PID: 3913 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.046302][ C0] Modules linked in: [ 46.047289][ C0] CPU: 0 PID: 3913 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 46.049529][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.052053][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.053991][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.055313][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.056645][ C0] sp : ffff800008007df0 [ 46.057762][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.059664][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.061731][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.063791][ C0] x20: ffff0000dfa07970 x19: ffff8000125569a0 x18: 0000000000000000 [ 46.065815][ C0] x17: 0000000000000000 x16: ffff800012276140 x15: 0000000000010004 [ 46.067820][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.069914][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : a39be15557041600 [ 46.071879][ C0] x8 : a39be15557041600 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.073884][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff80000834ade0 [ 46.075825][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 46.077834][ C0] Call trace: [ 46.078669][ C0] invalidate_bh_lru+0x128/0x200 [ 46.079912][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.081450][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.083108][ C0] ipi_handler+0x15c/0x86c [ 46.084256][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.085710][ C0] generic_handle_domain_irq+0xe0/0x140 [ 46.087118][ C0] gic_handle_irq+0x70/0x1e4 [ 46.088185][ C0] call_on_irq_stack+0x24/0x4c [ 46.089357][ C0] do_interrupt_handler+0xd4/0x138 [ 46.090670][ C0] el1_interrupt+0x34/0x68 [ 46.091739][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.092984][ C0] el1h_64_irq+0x64/0x68 [ 46.094064][ C0] _raw_spin_unlock_irqrestore+0x58/0xac [ 46.095501][ C0] debug_check_no_obj_freed+0x45c/0x478 [ 46.096891][ C0] __kmem_cache_free+0x258/0x4b4 [ 46.098184][ C0] kfree+0xcc/0x1b8 [ 46.099202][ C0] kernfs_fop_release+0x160/0x198 [ 46.100522][ C0] __fput+0x1c8/0x7c8 [ 46.101523][ C0] ____fput+0x20/0x30 [ 46.102534][ C0] task_work_run+0x240/0x2f0 [ 46.103724][ C0] do_notify_resume+0x2080/0x2cb8 [ 46.104967][ C0] el0_svc+0x9c/0x168 [ 46.105963][ C0] el0t_64_sync_handler+0x84/0xf0 [ 46.107218][ C0] el0t_64_sync+0x18c/0x190 [ 46.108343][ C0] irq event stamp: 1197834 [ 46.109495][ C0] hardirqs last enabled at (1197833): [] exit_to_kernel_mode+0xe8/0x118 [ 46.111855][ C0] hardirqs last disabled at (1197834): [] el1_interrupt+0x24/0x68 [ 46.114193][ C0] softirqs last enabled at (1197832): [] handle_softirqs+0xb84/0xd58 [ 46.116715][ C0] softirqs last disabled at (1197729): [] __do_softirq+0x14/0x20 [ 46.119076][ C0] ---[ end trace 0000000000000000 ]--- [ 46.152112][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 46.166448][ T4380] loop0: detected capacity change from 0 to 128 [ 46.168743][ T4380] oldfs: cannot read superblock [ 46.173662][ T4293] ------------[ cut here ]------------ [ 46.175080][ T4293] VFS: brelse: Trying to free free buffer [ 46.176640][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.178764][ T4293] Modules linked in: executing program [ 46.179676][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 46.181786][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.184224][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.186077][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 46.187445][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 46.188877][ T4293] sp : ffff800021127450 [ 46.189894][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 46.191995][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.194029][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.195957][ T4293] x20: ffff0000dfa49060 x19: ffff8000125569a0 x18: 0000000000000000 [ 46.197918][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 46.199894][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.201909][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 46.203872][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.205841][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 46.207859][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.209808][ T4293] Call trace: [ 46.210598][ T4293] invalidate_bh_lru+0x128/0x200 [ 46.211920][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 46.213353][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.214597][ T4293] invalidate_bh_lrus+0x34/0x40 [ 46.215842][ T4293] blkdev_flush_mapping+0x128/0x280 [ 46.217198][ T4293] blkdev_put+0x464/0x6e0 [ 46.218236][ T4293] blkdev_close+0x58/0x94 [ 46.219325][ T4293] __fput+0x1c8/0x7c8 [ 46.220297][ T4293] ____fput+0x20/0x30 [ 46.221312][ T4293] task_work_run+0x240/0x2f0 [ 46.222413][ T4293] do_notify_resume+0x2080/0x2cb8 [ 46.223715][ T4293] el0_svc+0x9c/0x168 [ 46.224705][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 46.226071][ T4293] el0t_64_sync+0x18c/0x190 [ 46.227154][ T4293] irq event stamp: 332740 [ 46.228294][ T4293] hardirqs last enabled at (332739): [] kasan_quarantine_put+0xdc/0x204 [ 46.230877][ T4293] hardirqs last disabled at (332740): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.233717][ T4293] softirqs last enabled at (332242): [] local_bh_enable+0x10/0x34 [ 46.236073][ T4293] softirqs last disabled at (332240): [] local_bh_disable+0x10/0x34 [ 46.238329][ T4293] ---[ end trace 0000000000000000 ]--- [ 46.241210][ T4381] loop0: detected capacity change from 0 to 128 [ 46.244714][ T4381] oldfs: cannot read superblock [ 46.245909][ T4381] ------------[ cut here ]------------ [ 46.247204][ T4381] VFS: brelse: Trying to free free buffer [ 46.248614][ T4381] WARNING: CPU: 0 PID: 4381 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.250752][ T4381] Modules linked in: [ 46.251620][ T4381] CPU: 0 PID: 4381 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 46.254149][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.256686][ T4381] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.258634][ T4381] pc : invalidate_bh_lru+0x128/0x200 [ 46.259966][ T4381] lr : invalidate_bh_lru+0x128/0x200 [ 46.261239][ T4381] sp : ffff800021307450 [ 46.262206][ T4381] x29: ffff800021307450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 46.264130][ T4381] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.266128][ T4381] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.268172][ T4381] x20: ffff0000dfa07d10 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 46.270242][ T4381] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 46.272344][ T4381] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.274414][ T4381] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e9c9058fcbd0e200 [ 46.276397][ T4381] x8 : e9c9058fcbd0e200 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.278403][ T4381] x5 : ffff800021306d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 46.280430][ T4381] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.282425][ T4381] Call trace: [ 46.283142][ T4381] invalidate_bh_lru+0x128/0x200 [ 46.284357][ T4381] smp_call_function_many_cond+0x828/0x32b8 [ 46.285836][ T4381] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.287095][ T4381] invalidate_bh_lrus+0x34/0x40 [ 46.288227][ T4381] blkdev_flush_mapping+0x128/0x280 [ 46.289520][ T4381] blkdev_put+0x464/0x6e0 [ 46.290587][ T4381] kill_block_super+0x98/0xdc [ 46.291721][ T4381] deactivate_locked_super+0xac/0x124 [ 46.293076][ T4381] mount_bdev+0x294/0x370 [ 46.294075][ T4381] sysv_mount+0x44/0x58 [ 46.295078][ T4381] legacy_get_tree+0xd4/0x16c [ 46.296234][ T4381] vfs_get_tree+0x90/0x274 [ 46.297412][ T4381] do_new_mount+0x278/0x8fc [ 46.298535][ T4381] path_mount+0x590/0xe5c [ 46.299573][ T4381] __arm64_sys_mount+0x498/0x588 [ 46.300857][ T4381] invoke_syscall+0x98/0x2bc [ 46.302019][ T4381] el0_svc_common+0x138/0x258 [ 46.303122][ T4381] do_el0_svc+0x58/0x13c [ 46.304125][ T4381] el0_svc+0x58/0x168 [ 46.305097][ T4381] el0t_64_sync_handler+0x84/0xf0 [ 46.306300][ T4381] el0t_64_sync+0x18c/0x190 [ 46.307345][ T4381] irq event stamp: 1484 [ 46.308418][ T4381] hardirqs last enabled at (1483): [] kasan_quarantine_put+0xdc/0x204 [ 46.310872][ T4381] hardirqs last disabled at (1484): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.313427][ T4381] softirqs last enabled at (1310): [] local_bh_enable+0x10/0x34 [ 46.315793][ T4381] softirqs last disabled at (1308): [] local_bh_disable+0x10/0x34 [ 46.318063][ T4381] ---[ end trace 0000000000000000 ]--- [ 46.361735][ T4293] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 46.374973][ T4382] loop0: detected capacity change from 0 to 128 [ 46.377062][ T4382] oldfs: cannot read superblock [ 46.378259][ T4382] ------------[ cut here ]------------ [ 46.379573][ T4382] VFS: brelse: Trying to free free buffer [ 46.381122][ T4382] WARNING: CPU: 1 PID: 4382 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.383393][ T4382] Modules linked in: [ 46.384419][ T4382] CPU: 1 PID: 4382 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 46.386958][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.389575][ T4382] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.391608][ T4382] pc : invalidate_bh_lru+0x128/0x200 [ 46.392825][ T4382] lr : invalidate_bh_lru+0x128/0x200 [ 46.394197][ T4382] sp : ffff8000212f7450 [ 46.395224][ T4382] x29: ffff8000212f7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 46.397148][ T4382] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.399328][ T4382] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.401388][ T4382] x20: ffff0000dfa49400 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 46.403414][ T4382] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 46.405426][ T4382] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.407383][ T4382] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f413433622776f00 [ 46.409345][ T4382] x8 : f413433622776f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.411421][ T4382] x5 : ffff8000212f6d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 46.413409][ T4382] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.415396][ T4382] Call trace: [ 46.416179][ T4382] invalidate_bh_lru+0x128/0x200 [ 46.417446][ T4382] smp_call_function_many_cond+0x828/0x32b8 [ 46.418858][ T4382] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.420082][ T4382] invalidate_bh_lrus+0x34/0x40 [ 46.421346][ T4382] blkdev_flush_mapping+0x128/0x280 [ 46.422616][ T4382] blkdev_put+0x464/0x6e0 [ 46.423724][ T4382] kill_block_super+0x98/0xdc [ 46.424867][ T4382] deactivate_locked_super+0xac/0x124 [ 46.426175][ T4382] mount_bdev+0x294/0x370 [ 46.427267][ T4382] sysv_mount+0x44/0x58 [ 46.428349][ T4382] legacy_get_tree+0xd4/0x16c [ 46.429495][ T4382] vfs_get_tree+0x90/0x274 [ 46.430581][ T4382] do_new_mount+0x278/0x8fc [ 46.431592][ T4382] path_mount+0x590/0xe5c [ 46.432686][ T4382] __arm64_sys_mount+0x498/0x588 [ 46.433914][ T4382] invoke_syscall+0x98/0x2bc [ 46.434998][ T4382] el0_svc_common+0x138/0x258 [ 46.436167][ T4382] do_el0_svc+0x58/0x13c [ 46.437156][ T4382] el0_svc+0x58/0x168 [ 46.438106][ T4382] el0t_64_sync_handler+0x84/0xf0 [ 46.439326][ T4382] el0t_64_sync+0x18c/0x190 [ 46.440396][ T4382] irq event stamp: 1366 [ 46.441404][ T4382] hardirqs last enabled at (1365): [] kasan_quarantine_put+0xdc/0x204 [ 46.443722][ T4382] hardirqs last disabled at (1366): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.446262][ T4382] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 46.448406][ T4382] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 46.450696][ T4382] ---[ end trace 0000000000000000 ]--- executing program [ 46.498998][ T4383] loop0: detected capacity change from 0 to 128 [ 46.501656][ T4383] oldfs: cannot read superblock [ 46.504881][ C0] ------------[ cut here ]------------ [ 46.506337][ C0] VFS: brelse: Trying to free free buffer [ 46.507839][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.510014][ C0] Modules linked in: [ 46.511031][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 46.513422][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.515940][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.517960][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.519318][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.520642][ C0] sp : ffff800008007df0 [ 46.521770][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.523815][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.525793][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.527800][ C0] x20: ffff0000dfa05230 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 46.529857][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 46.531905][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.533942][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 46.535870][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.537857][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 46.539906][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.541830][ C0] Call trace: [ 46.542687][ C0] invalidate_bh_lru+0x128/0x200 [ 46.544002][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.545539][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.547309][ C0] ipi_handler+0x15c/0x86c [ 46.548422][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.549848][ C0] generic_handle_domain_irq+0xe0/0x140 [ 46.551298][ C0] gic_handle_irq+0x70/0x1e4 [ 46.552432][ C0] call_on_irq_stack+0x24/0x4c [ 46.553680][ C0] do_interrupt_handler+0xd4/0x138 [ 46.555020][ C0] el1_interrupt+0x34/0x68 [ 46.556192][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.557418][ C0] el1h_64_irq+0x64/0x68 [ 46.558534][ C0] arch_local_irq_enable+0xc/0x18 [ 46.559812][ C0] default_idle_call+0x68/0xdc [ 46.561037][ C0] do_idle+0x1e0/0x514 [ 46.562051][ C0] cpu_startup_entry+0x5c/0x74 [ 46.563277][ C0] rest_init+0x2d8/0x2f0 [ 46.564420][ C0] start_kernel+0x0/0x608 [ 46.565535][ C0] start_kernel+0x448/0x608 [ 46.566719][ C0] __primary_switched+0xb8/0xc0 [ 46.567981][ C0] irq event stamp: 152466 [ 46.569119][ C0] hardirqs last enabled at (152465): [] default_idle_call+0x54/0xdc [ 46.571631][ C0] hardirqs last disabled at (152466): [] el1_interrupt+0x24/0x68 [ 46.574018][ C0] softirqs last enabled at (152402): [] handle_softirqs+0xb84/0xd58 [ 46.576488][ C0] softirqs last disabled at (152299): [] __do_softirq+0x14/0x20 [ 46.578821][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 46.592894][ T4384] loop0: detected capacity change from 0 to 128 [ 46.595227][ T4384] oldfs: cannot read superblock [ 46.599528][ C0] ------------[ cut here ]------------ [ 46.600922][ C0] VFS: brelse: Trying to free free buffer [ 46.602442][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.604707][ C0] Modules linked in: [ 46.605697][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 46.607969][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.610527][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.612557][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.613893][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.615155][ C0] sp : ffff800008007df0 [ 46.616179][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.618085][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.620186][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.622194][ C0] x20: ffff0000dfa055d0 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 46.624176][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 46.626207][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.628179][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 46.630138][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.632051][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 46.634144][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.636003][ C0] Call trace: [ 46.636865][ C0] invalidate_bh_lru+0x128/0x200 [ 46.638074][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.639673][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.641426][ C0] ipi_handler+0x15c/0x86c [ 46.642557][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.643999][ C0] generic_handle_domain_irq+0xe0/0x140 [ 46.645431][ C0] gic_handle_irq+0x70/0x1e4 [ 46.646647][ C0] call_on_irq_stack+0x24/0x4c [ 46.647784][ C0] do_interrupt_handler+0xd4/0x138 [ 46.649058][ C0] el1_interrupt+0x34/0x68 [ 46.650169][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.651387][ C0] el1h_64_irq+0x64/0x68 [ 46.652472][ C0] arch_local_irq_enable+0xc/0x18 [ 46.653785][ C0] default_idle_call+0x68/0xdc [ 46.655056][ C0] do_idle+0x1e0/0x514 [ 46.656061][ C0] cpu_startup_entry+0x5c/0x74 [ 46.657292][ C0] rest_init+0x2d8/0x2f0 [ 46.658296][ C0] start_kernel+0x0/0x608 [ 46.659414][ C0] start_kernel+0x448/0x608 [ 46.660628][ C0] __primary_switched+0xb8/0xc0 [ 46.661849][ C0] irq event stamp: 152504 [ 46.663073][ C0] hardirqs last enabled at (152503): [] default_idle_call+0x54/0xdc [ 46.665595][ C0] hardirqs last disabled at (152504): [] el1_interrupt+0x24/0x68 [ 46.667879][ C0] softirqs last enabled at (152490): [] handle_softirqs+0xb84/0xd58 [ 46.670215][ C0] softirqs last disabled at (152471): [] __do_softirq+0x14/0x20 [ 46.672475][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 46.679699][ T4385] loop0: detected capacity change from 0 to 128 [ 46.682104][ T4385] oldfs: cannot read superblock [ 46.683387][ T4385] ------------[ cut here ]------------ [ 46.684723][ T4385] VFS: brelse: Trying to free free buffer [ 46.686208][ T4385] WARNING: CPU: 1 PID: 4385 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.688298][ T4385] Modules linked in: [ 46.689285][ T4385] CPU: 1 PID: 4385 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 46.691727][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.694188][ T4385] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.695963][ T4385] pc : invalidate_bh_lru+0x128/0x200 [ 46.697277][ T4385] lr : invalidate_bh_lru+0x128/0x200 [ 46.698599][ T4385] sp : ffff800021307450 [ 46.699715][ T4385] x29: ffff800021307450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 46.701835][ T4385] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.703839][ T4385] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.705820][ T4385] x20: ffff0000dfa49888 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 46.707880][ T4385] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 46.709853][ T4385] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.711864][ T4385] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 71ad7336baad7200 [ 46.713903][ T4385] x8 : 71ad7336baad7200 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.715886][ T4385] x5 : ffff800021306d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 46.717839][ T4385] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.719925][ T4385] Call trace: [ 46.720745][ T4385] invalidate_bh_lru+0x128/0x200 [ 46.721985][ T4385] smp_call_function_many_cond+0x828/0x32b8 [ 46.723375][ T4385] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.724687][ T4385] invalidate_bh_lrus+0x34/0x40 [ 46.725856][ T4385] blkdev_flush_mapping+0x128/0x280 [ 46.727183][ T4385] blkdev_put+0x464/0x6e0 [ 46.728213][ T4385] kill_block_super+0x98/0xdc [ 46.729316][ T4385] deactivate_locked_super+0xac/0x124 [ 46.730654][ T4385] mount_bdev+0x294/0x370 [ 46.731620][ T4385] sysv_mount+0x44/0x58 [ 46.732644][ T4385] legacy_get_tree+0xd4/0x16c [ 46.733760][ T4385] vfs_get_tree+0x90/0x274 [ 46.734929][ T4385] do_new_mount+0x278/0x8fc [ 46.736177][ T4385] path_mount+0x590/0xe5c [ 46.737251][ T4385] __arm64_sys_mount+0x498/0x588 [ 46.738470][ T4385] invoke_syscall+0x98/0x2bc [ 46.739599][ T4385] el0_svc_common+0x138/0x258 [ 46.740744][ T4385] do_el0_svc+0x58/0x13c [ 46.741805][ T4385] el0_svc+0x58/0x168 [ 46.742814][ T4385] el0t_64_sync_handler+0x84/0xf0 [ 46.744027][ T4385] el0t_64_sync+0x18c/0x190 [ 46.745165][ T4385] irq event stamp: 1532 [ 46.746213][ T4385] hardirqs last enabled at (1531): [] kasan_quarantine_put+0xdc/0x204 [ 46.748612][ T4385] hardirqs last disabled at (1532): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.751192][ T4385] softirqs last enabled at (1352): [] handle_softirqs+0xb84/0xd58 [ 46.753599][ T4385] softirqs last disabled at (1191): [] __do_softirq+0x14/0x20 [ 46.755707][ T4385] ---[ end trace 0000000000000000 ]--- executing program [ 46.813258][ T4386] loop0: detected capacity change from 0 to 128 [ 46.815376][ T4386] oldfs: cannot read superblock [ 46.816645][ T4386] ------------[ cut here ]------------ [ 46.817995][ T4386] VFS: brelse: Trying to free free buffer [ 46.819609][ T4386] WARNING: CPU: 0 PID: 4386 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.821897][ T4386] Modules linked in: [ 46.822858][ T4386] CPU: 0 PID: 4386 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 46.825309][ T4386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.827813][ T4386] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.829807][ T4386] pc : invalidate_bh_lru+0x128/0x200 [ 46.831195][ T4386] lr : invalidate_bh_lru+0x128/0x200 [ 46.832492][ T4386] sp : ffff8000212f7450 [ 46.833482][ T4386] x29: ffff8000212f7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 46.835525][ T4386] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.837509][ T4386] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.839555][ T4386] x20: ffff0000dfa05970 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 46.841552][ T4386] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 46.843579][ T4386] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.845555][ T4386] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 9898b10678715e00 [ 46.847618][ T4386] x8 : 9898b10678715e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.849666][ T4386] x5 : ffff8000212f6d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 46.851666][ T4386] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.853732][ T4386] Call trace: [ 46.854515][ T4386] invalidate_bh_lru+0x128/0x200 [ 46.855738][ T4386] smp_call_function_many_cond+0x828/0x32b8 [ 46.857205][ T4386] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.858480][ T4386] invalidate_bh_lrus+0x34/0x40 [ 46.859724][ T4386] blkdev_flush_mapping+0x128/0x280 [ 46.860909][ T4386] blkdev_put+0x464/0x6e0 [ 46.861928][ T4386] kill_block_super+0x98/0xdc [ 46.863144][ T4386] deactivate_locked_super+0xac/0x124 [ 46.864461][ T4386] mount_bdev+0x294/0x370 [ 46.865568][ T4386] sysv_mount+0x44/0x58 [ 46.866634][ T4386] legacy_get_tree+0xd4/0x16c [ 46.867767][ T4386] vfs_get_tree+0x90/0x274 [ 46.868902][ T4386] do_new_mount+0x278/0x8fc [ 46.870015][ T4386] path_mount+0x590/0xe5c [ 46.871168][ T4386] __arm64_sys_mount+0x498/0x588 [ 46.872372][ T4386] invoke_syscall+0x98/0x2bc [ 46.873580][ T4386] el0_svc_common+0x138/0x258 [ 46.874746][ T4386] do_el0_svc+0x58/0x13c [ 46.875840][ T4386] el0_svc+0x58/0x168 [ 46.876805][ T4386] el0t_64_sync_handler+0x84/0xf0 [ 46.878010][ T4386] el0t_64_sync+0x18c/0x190 [ 46.879146][ T4386] irq event stamp: 1458 [ 46.880191][ T4386] hardirqs last enabled at (1457): [] kasan_quarantine_put+0xdc/0x204 [ 46.882799][ T4386] hardirqs last disabled at (1458): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.885409][ T4386] softirqs last enabled at (712): [] handle_softirqs+0xb84/0xd58 [ 46.887780][ T4386] softirqs last disabled at (695): [] __do_softirq+0x14/0x20 [ 46.890000][ T4386] ---[ end trace 0000000000000000 ]--- executing program [ 46.946519][ T4387] loop0: detected capacity change from 0 to 128 [ 46.948764][ T4387] oldfs: cannot read superblock [ 46.949998][ T4387] ------------[ cut here ]------------ [ 46.951246][ T4387] VFS: brelse: Trying to free free buffer [ 46.952753][ T4387] WARNING: CPU: 1 PID: 4387 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.955050][ T4387] Modules linked in: [ 46.956055][ T4387] CPU: 1 PID: 4387 Comm: syz-executor299 Tainted: G W 6.1.132-syzkaller #0 [ 46.958487][ T4387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.960991][ T4387] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.962989][ T4387] pc : invalidate_bh_lru+0x128/0x200 [ 46.964196][ T4387] lr : invalidate_bh_lru+0x128/0x200 [ 46.965479][ T4387] sp : ffff8000212f7450 [ 46.966597][ T4387] x29: ffff8000212f7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 46.968495][ T4387] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.970479][ T4387] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.972549][ T4387] x20: ffff0000dfa49d10 x19: ffff8000125569a0 x18: 1fffe0003679c776 [ 46.974588][ T4387] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 46.976577][ T4387] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.978616][ T4387] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 860c22a205e35100 [ 46.980596][ T4387] x8 : 860c22a205e35100 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.982583][ T4387] x5 : ffff8000212f6d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 46.984527][ T4387] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.986501][ T4387] Call trace: [ 46.987331][ T4387] invalidate_bh_lru+0x128/0x200 [ 46.988537][ T4387] smp_call_function_many_cond+0x828/0x32b8 [ 46.990042][ T4387] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.991312][ T4387] invalidate_bh_lrus+0x34/0x40 [ 46.992552][ T4387] blkdev_flush_mapping+0x128/0x280 [ 46.993847][ T4387] blkdev_put+0x464/0x6e0 [ 46.994931][ T4387] kill_block_super+0x98/0xdc [ 46.996017][ T4387] deactivate_locked_super+0xac/0x124 [ 46.997333][ T4387] mount_bdev+0x294/0x370 [ 46.998505][ T4387] sysv_mount+0x44/0x58 [ 46.999609][ T4387] legacy_get_tree+0xd4/0x16c [ 47.000751][ T4387] vfs_get_tree+0x90/0x274 [ 47.001839][ T4387] do_new_mount+0x278/0x8fc [ 47.002921][ T4387] path_mount+0x590/0xe5c [ 47.004025][ T4387] __arm64_sys_mount+0x498/0x588 [ 47.005272][ T4387] invoke_syscall+0x98/0x2bc [ 47.006477][ T4387] el0_svc_common+0x138/0x258 [ 47.007617][ T4387] do_el0_svc+0x58/0x13c [ 47.008660][ T4387] el0_svc+0x58/0x168 [ 47.009607][ T4387] el0t_64_sync_handler+0x84/0xf0 [ 47.010848][ T4387] el0t_64_sync+0x18c/0x190 [ 47.011974][ T4387] irq event stamp: 1342 [ 47.012902][ T4387] hardirqs last enabled at (1341): [] kasan_quarantine_put+0xdc/0x204 [ 47.015292][ T4387] hardirqs last disabled at (1342): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.017868][ T4387] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 47.020064][ T4387] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 47.022363][ T4387] ---[ end trace 0000000000000000 ]--- executing program [ 47.043163][ T4388] loop0: detected capacity change from 0 to 128 [ 47.046253][ T4388] oldfs: cannot read superblock [ 47.054072][ T4293] ------------[ cut here ]------------ [ 47.055350][ T4293] VFS: brelse: Trying to free free buffer [ 47.056798][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.058811][ T4293] Modules linked in: [ 47.059688][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 47.061949][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.064409][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.066353][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 47.067710][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 47.069078][ T4293] sp : ffff800021127450 [ 47.070048][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff0001b3cfc9ce [ 47.071983][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 47.074086][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.076045][ T4293] x20: ffff0000dfa05df8 x19: ffff8000125569a0 x18: 0000000000000000 [ 47.078001][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 47.080036][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.081963][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 47.083952][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.086022][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 47.088114][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.090077][ T4293] Call trace: [ 47.090844][ T4293] invalidate_bh_lru+0x128/0x200 [ 47.092064][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 47.093571][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.094844][ T4293] invalidate_bh_lrus+0x34/0x40 [ 47.096035][ T4293] blkdev_flush_mapping+0x128/0x280 [ 47.097321][ T4293] blkdev_put+0x464/0x6e0 [ 47.098360][ T4293] blkdev_close+0x58/0x94 [ 47.099353][ T4293] __fput+0x1c8/0x7c8 [ 47.100302][ T4293] ____fput+0x20/0x30 [ 47.101238][ T4293] task_work_run+0x240/0x2f0 [ 47.102310][ T4293] do_notify_resume+0x2080/0x2cb8 [ 47.103569][ T4293] el0_svc+0x9c/0x168 [ 47.104580][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 47.105951][ T4293] el0t_64_sync+0x18c/0x190 [ 47.107038][ T4293] irq event stamp: 371656 [ 47.108119][ T4293] hardirqs last enabled at (371655): [] kasan_quarantine_put+0xdc/0x204 [ 47.110584][ T4293] hardirqs last disabled at (371656): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.113292][ T4293] softirqs last enabled at (370628): [] local_bh_enable+0x10/0x34 [ 47.115682][ T4293] softirqs last disabled at (370626): [] local_bh_disable+0x10/0x34 [ 47.118107][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 47.127491][ T4389] loop0: detected capacity change from 0 to 128 [ 47.129799][ T4389] oldfs: cannot read superblock [ 47.133361][ T4293] ------------[ cut here ]------------ [ 47.134698][ T4293] VFS: brelse: Trying to free free buffer [ 47.136191][ T4293] WARNING: CPU: 0 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.138388][ T4293] Modules linked in: [ 47.139337][ T4293] CPU: 0 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 47.141535][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.144080][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.146018][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 47.147335][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 47.148676][ T4293] sp : ffff800021127450 [ 47.149750][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 47.151769][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 47.153754][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.155683][ T4293] x20: ffff0000e1cd8230 x19: ffff8000125569a0 x18: 0000000000000000 [ 47.157716][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 47.159744][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.161731][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 47.163806][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.165772][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 47.167883][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.169878][ T4293] Call trace: [ 47.170748][ T4293] invalidate_bh_lru+0x128/0x200 [ 47.171939][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 47.173455][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.174773][ T4293] invalidate_bh_lrus+0x34/0x40 [ 47.176014][ T4293] blkdev_flush_mapping+0x128/0x280 [ 47.177193][ T4293] blkdev_put+0x464/0x6e0 [ 47.178287][ T4293] blkdev_close+0x58/0x94 [ 47.179264][ T4293] __fput+0x1c8/0x7c8 [ 47.180300][ T4293] ____fput+0x20/0x30 [ 47.181242][ T4293] task_work_run+0x240/0x2f0 [ 47.182381][ T4293] do_notify_resume+0x2080/0x2cb8 [ 47.183724][ T4293] el0_svc+0x9c/0x168 [ 47.184716][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 47.185970][ T4293] el0t_64_sync+0x18c/0x190 [ 47.187077][ T4293] irq event stamp: 376048 [ 47.188143][ T4293] hardirqs last enabled at (376047): [] kasan_quarantine_put+0xdc/0x204 [ 47.190668][ T4293] hardirqs last disabled at (376048): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.193476][ T4293] softirqs last enabled at (375072): [] handle_softirqs+0xb84/0xd58 [ 47.195889][ T4293] softirqs last disabled at (375067): [] __do_softirq+0x14/0x20 [ 47.198141][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 47.206840][ T4390] loop0: detected capacity change from 0 to 128 [ 47.211892][ T4390] oldfs: cannot read superblock [ 47.216261][ T4293] ------------[ cut here ]------------ [ 47.217679][ T4293] VFS: brelse: Trying to free free buffer [ 47.219180][ T4293] WARNING: CPU: 1 PID: 4293 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.221246][ T4293] Modules linked in: [ 47.222263][ T4293] CPU: 1 PID: 4293 Comm: udevd Tainted: G W 6.1.132-syzkaller #0 [ 47.224524][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.226981][ T4293] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.228827][ T4293] pc : invalidate_bh_lru+0x128/0x200 [ 47.230236][ T4293] lr : invalidate_bh_lru+0x128/0x200 [ 47.231613][ T4293] sp : ffff800021127450 [ 47.232660][ T4293] x29: ffff800021127450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 47.234663][ T4293] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 47.236605][ T4293] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.238755][ T4293] x20: ffff0000e1d7b4e8 x19: ffff8000125569a0 x18: 0000000000000000 [ 47.240739][ T4293] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000000000 [ 47.242893][ T4293] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.244919][ T4293] x11: 0000000000ff0100 x10: 0000000000000000 x9 : f312dc668ad31300 [ 47.247015][ T4293] x8 : f312dc668ad31300 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.249012][ T4293] x5 : ffff800021126d38 x4 : ffff800015be5360 x3 : ffff800008587994 [ 47.250985][ T4293] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.252992][ T4293] Call trace: [ 47.253804][ T4293] invalidate_bh_lru+0x128/0x200 [ 47.254988][ T4293] smp_call_function_many_cond+0x828/0x32b8 [ 47.256504][ T4293] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.257827][ T4293] invalidate_bh_lrus+0x34/0x40 [ 47.258952][ T4293] blkdev_flush_mapping+0x128/0x280 [ 47.260188][ T4293] blkdev_put+0x464/0x6e0 [ 47.261307][ T4293] blkdev_close+0x58/0x94 [ 47.262352][ T4293] __fput+0x1c8/0x7c8 [ 47.263384][ T4293] ____fput+0x20/0x30 [ 47.264364][ T4293] task_work_run+0x240/0x2f0 [ 47.265585][ T4293] do_notify_resume+0x2080/0x2cb8 [ 47.266885][ T4293] el0_svc+0x9c/0x168 [ 47.267859][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 47.269147][ T4293] el0t_64_sync+0x18c/0x190 [ 47.270277][ T4293] irq event stamp: 379202 [ 47.271375][ T4293] hardirqs last enabled at (379201): [] kasan_quarantine_put+0xdc/0x204 [ 47.274056][ T4293] hardirqs last disabled at (379202): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.276770][ T4293] softirqs last enabled at (378438): [] local_bh_enable+0x10/0x34 [ 47.279058][ T4293] softirqs last disabled at (378436): [] local_bh_disable+0x10/0x34 [ 47.281419][ T4293] ---[ end trace 0000000000000000 ]--- executing program [ 47.290064][ T4391] loop0: detected capacity change from 0 to 128 [ 47.292929][ T4391] oldfs: cannot read superblock [ 47.297308][ C0] ------------[ cut here ]------------ [ 47.298662][ C0] VFS: brelse: Trying to free free buffer [ 47.300193][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.302327][ C0] Modules linked in: [ 47.303336][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 47.305632][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.308068][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.310105][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 47.311444][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 47.312823][ C0] sp : ffff800008007df0 [ 47.313919][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.315864][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 47.317924][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.319961][ C0] x20: ffff0000e1cd85d0 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 47.322079][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 47.324079][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.326086][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 47.328081][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.330120][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 47.332161][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 47.334220][ C0] Call trace: [ 47.335023][ C0] invalidate_bh_lru+0x128/0x200 [ 47.336335][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.337853][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.339607][ C0] ipi_handler+0x15c/0x86c [ 47.340684][ C0] handle_percpu_devid_irq+0x174/0x354 [ 47.342059][ C0] generic_handle_domain_irq+0xe0/0x140 [ 47.343404][ C0] gic_handle_irq+0x70/0x1e4 [ 47.344611][ C0] call_on_irq_stack+0x24/0x4c [ 47.345813][ C0] do_interrupt_handler+0xd4/0x138 [ 47.347084][ C0] el1_interrupt+0x34/0x68 [ 47.348215][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.349474][ C0] el1h_64_irq+0x64/0x68 [ 47.350594][ C0] arch_local_irq_enable+0xc/0x18 [ 47.351914][ C0] default_idle_call+0x68/0xdc [ 47.353093][ C0] do_idle+0x1e0/0x514 [ 47.354125][ C0] cpu_startup_entry+0x5c/0x74 [ 47.355358][ C0] rest_init+0x2d8/0x2f0 [ 47.356453][ C0] start_kernel+0x0/0x608 [ 47.357603][ C0] start_kernel+0x448/0x608 [ 47.358757][ C0] __primary_switched+0xb8/0xc0 [ 47.359931][ C0] irq event stamp: 154448 [ 47.361006][ C0] hardirqs last enabled at (154447): [] default_idle_call+0x54/0xdc [ 47.363411][ C0] hardirqs last disabled at (154448): [] el1_interrupt+0x24/0x68 [ 47.365809][ C0] softirqs last enabled at (154416): [] handle_softirqs+0xb84/0xd58 [ 47.368233][ C0] softirqs last disabled at (154401): [] __do_softirq+0x14/0x20 [ 47.370582][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 47.380638][ T4392] loop0: detected capacity change from 0 to 128 [ 47.383283][ T4392] oldfs: cannot read superblock [ 47.386545][ C0] ------------[ cut here ]------------ [ 47.387921][ C0] VFS: brelse: Trying to free free buffer [ 47.389358][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.391405][ C0] Modules linked in: [ 47.392396][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.132-syzkaller #0 [ 47.394591][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.397087][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.399070][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 47.400418][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 47.401736][ C0] sp : ffff800008007df0 [ 47.402755][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.404788][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 47.406853][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.408737][ C0] x20: ffff0000e1cd8970 x19: ffff8000125569a0 x18: 1fffe00036798576 [ 47.410828][ C0] x17: 0000000000000000 x16: ffff8000123287ec x15: 0000000000010004 [ 47.412794][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.414723][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : fed836b8f7ac8900 [ 47.416667][ C0] x8 : fed836b8f7ac8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.418658][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5360 x3 : ffff800008587994 [ 47.420657][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 47.422515][ C0] Call trace: [ 47.423281][ C0] invalidate_bh_lru+0x128/0x200 [ 47.424760][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.426421][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.428276][ C0] ipi_handler+0x15c/0x86c [ 47.429423][ C0] handle_percpu_devid_irq+0x174/0x354 [ 47.430793][ C0] generic_handle_domain_irq+0xe0/0x140 [ 47.432185][ C0] gic_handle_irq+0x70/0x1e4 [ 47.433323][ C0] call_on_irq_stack+0x24/0x4c [ 47.434551][ C0] do_interrupt_handler+0xd4/0x138 [ 47.435852][ C0] el1_interrupt+0x34/0x68 [ 47.436924][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.438217][ C0] el1h_64_irq+0x64/0x68 [ 47.439314][ C0] arch_local_irq_enable+0xc/0x18 [ 47.440569][ C0] default_idle_call+0x68/0xdc